Information
-
Patent Grant
-
6394292
-
Patent Number
6,394,292
-
Date Filed
Tuesday, January 19, 199926 years ago
-
Date Issued
Tuesday, May 28, 200223 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Stodola; Daniel P.
- Novosad; Jennifer E.
Agents
- Stetina, Brunda, Garred & Brucker
-
CPC
-
US Classifications
Field of Search
US
- 211 202
- 211 195
- 211 189
- 211 200
- 211 201
- 211 182
- 403 187
- 403 188
- 403 192
- 403 194
- 403 199
- 403 201
- 403 341
- 403 345
- 403 4081
- 248 166
- 248 1631
- 248 164
- 248 1761
- 248 127
- 248 439
- 285 189
- 285 397
- 285 398
-
International Classifications
-
Abstract
A stand for supporting laundry includes a pair of oppositely disposed legs which are interconnected by one or more connecting rods. The legs are constructed of scissor linkages which allow the legs to be readily folded and unfolded, and cross members may be used to hold the legs in an open position. Advantageously, the laundry stand uses connectors which pivotably attach the scissor linkages and allow the connecting rods to connect the legs. In particular, the connectors have a first end configured to be fastened to the connecting rod and a second end configured to be inserted through an opening in one or both of the legs.
Description
FIELD OF THE INVENTION
The present invention generally relates to a stand and, in particular, to a stand for supporting laundry.
DESCRIPTION OF RELATED ART
Conventional laundry stands are often placed, for example, in a laundry room and it is often used to dry laundered items which should not be placed in a dryer. For example, items made of nylon or other materials, which may be damaged by the heat of the dryer, should be hung to dry. Additionally, items which may shrink in the dryer should be hung to dry. Laundry stands are also frequently used by people who do not own dryers or who would rather allow their laundered items to dry naturally. Laundry stands may also be used for temporary storage of clothing and other articles.
Conventional laundry stands frequently require numerous parts which makes assembly of the stands difficult and time consuming. These laundry stands may also require the use of bolts and screws which further increases the time required to assemble the stand. Additionally, if the stand is shipped disassembled, the consumer or receiver must disadvantageously spend a substantial amount of time and effort to assemble the stand. For these various reasons, it is difficult to ship laundry stands if they are disassembled. On the other hand, if the stands are shipped assembled, the postage and transportation costs are significant and it requires time and cost to assemble the stand before shipping it.
It is known to make laundry stands from wood, but the wood disadvantageously splits, deteriorates and decomposes over time. The wood also has a tendency to mildew, warp and deform. Additionally, the wooden surfaces often develop jagged or rugged surfaces which often grab and snag the laundry. Further, the wood has to be periodically replaced or refinished.
It is also known to construct laundry stands from polyvinyl chloride (PVC). Disadvantageously, if the racks are used outdoors, the racks may melt or deform in high temperatures and the PVC cracks and yellows because of the ultraviolet light from the sun. The cracking PVC components of the racks often snag and rip the clothes. Thus, conventional racks constructed from PVC can only be used indoors.
A need therefore exists for a laundry stand that is easy to manufacture, simple to assemble and eliminates the above-described problems.
SUMMARY OF THE INVENTION
The present invention is an improved laundry stand. The laundry stand includes a pair of oppositely disposed legs which are connected by one or more connecting rods. The legs and connecting rods are fastened together by a plurality of connectors. The connectors preferably securely connect the legs and connecting rods to create a stable laundry stand.
The present invention is advantageously easy to manufacture and simple to assemble. Significantly, the laundry stand of the present invention can be shipped either unassembled or partially assembled because the stand can be easily and quickly assembled when it is received. Thus, the laundry stand of the present invention decreases shipping costs. The laundry stand of the present invention is readily adjustable so that various items of laundry can be supported in a variety of positions, and the user can quickly modify the laundry stand according to the desired use of the stand. Therefore, the laundry stand can be used for a wide range of purposes.
One aspect of the present invention is a stand for supporting laundry. The stand includes a plurality of scissor linkages and connecting rods which are fastened together by connectors. The connectors advantageously allow the scissor linkages to be pivotably connected and the connectors allow the connecting rods to connect the first leg and the second leg. The stand may also include one or more pivotably connected cross bars which may be used to maintain the scissor linkages in an open position. Additionally, the stand may include a latching leg to secure one or both legs in a desired position.
Another aspect of the present invention is a connector for assembling a laundry stand. The connector includes a generally cylindrical body having a first end with an outside diameter larger than the outside diameter of a second end. The first end includes an opening which is configured to receive a connecting rod, and the inner surface of the opening preferably has a plurality a generally inwardly extending ribs that are configured to grip the connecting rod. The connector desirably includes a fastener with a shaft that is configured to be connected to the second end of the body.
Yet another aspect of the present invention is a connector for the laundry stand with a generally cylindrical body having a first end and a second end. The first end is configured to be inserted into an end of a connecting rod, and the second end is configured to be inserted into one or more openings in the legs of the rack. The connector preferably includes a fastener with a shaft that is configured to be connected to the second end of the body. Preferably, a collar is used to separate the first end of the connector from the second end.
Still another aspect of the present invention is a method of assembling a stand for supporting laundry. The method includes providing a plurality of elongated members and a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end. Pairs of elongated members are pivotably connected by the connectors to form a plurality of scissor linkages and the scissor linkages are pivotably connected by the connectors to form a first leg and a second leg. The method also includes providing one or more connecting rods and fastening the connecting rods to the connectors to interconnect the first leg and the second leg.
The laundry stand of the present invention could be made of wood. For example, the legs may be constructed from wooden slats and the connecting rods may be constructed from wooden dowels. The wood is preferably treated to prevent mildew and decay. More preferably, the laundry stand is constructed from plastic. Significantly, the plastic stand can be used both indoors or outdoors, it is mildew resistant and it may be treated to resist damage from the sun, including protection from ultraviolet (UV) and infrared radiation. The plastic stand advantageously has smooth outer surfaces which do not snag or grab the clothes, and the plastic components lock together to form a sturdy and secure laundry stand. Of course, a portion of the stand may be constructed from wood and another portion constructed from plastic. For example, the legs may be constructed from wooden slats while the connectors and connecting rods are constructed from plastic or the legs and connecting rods may be constructed from wood while the connectors are made from plastic.
Additionally, the laundry stand is easy to ship and transport because the stand can be shipped either unassembled or partially assembled, and the unassembled or partially assembled stand fits into a small bag or enclosure during shipping. In addition, the stand is lightweight and, in contrast to the designs of conventional laundry stands, the laundry stand of the present invention may be quickly assembled into a secure and stable structure.
Another aspect of the invention is a connector for a laundry stand including a first tubular portion sized to receive a rod of the laundry stand and a second locking portion coaxial with the first portion and configured to engage a shaft of a fastener. The second locking portion is sized to extend through a member of the stand when engaged with the fastener such that a head of the fastener abuts the member to prevent the second locking portion from being removed from the member when the fastener is engaged with the second locking portion. The connector preferably includes a fastener having a shaft configured to engage the second locking portion and sized to cooperate with the second locking portion to cause a head of the fastener to abut the member when the fastener is engaged with the second locking portion.
Yet another aspect of the invention is a kit for constructing a stand to support laundry. The kit includes a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end, and a plurality of pairs of elongated members. Each pair of elongated members has aligned holes through which a connector can be inserted to pivotably connect the pair of members to form a scissor linkage, and the ends of each pair of scissor linkages have corresponding holes through which connectors can be inserted to join two scissor linkages. At least two scissor linkages are joinable to form a first leg, and at least two scissor linkages are joinable to form a second leg. The kit also includes a plurality of connecting rods configured to be fastened to one end of the connectors to interconnect the first leg and the second leg. Desirably the kit includes one or more cross bars configured to be pivotably connected to distal ends of a pair of members forming a scissor linkage.
Still another aspect of the present invention is a connector with a body having a first end and a second end. A cavity is located in one end of the body and an outwardly extending flange is positioned between the ends. The body also includes a radially extending protrusion adjacent a distal end of one of the first and second ends. Preferably, the first and second ends are cylindrical and have substantially the same diameter. The connector also includes a fastener with a shaft configured to be press fit into the cavity, the fastener having an enlarged head. The second end of the connector body is inserted through an opening in at least one member of a laundry stand and the opening is configured so that the flange does not pass through the opening. Additionally, the enlarged head of the fastener does not pass through the opening when the shaft of the fastener is inserted into the cavity. Desirably, the first end of the connector includes protrusion to restrain disengagement of the connector and the connecting rod.
Still yet another aspect of the present invention is a connector having an elongated body with a first annular portion sized to engage an opening in a rod of the laundry stand and a second locking portion coaxial with the first portion. The second locking portion is sized to extend through an opening in at least one member of the rack and the body having an outwardly extending restraining portion. The connector also includes a fastener having a shaft and a head, the shaft is sized and configured to be inserted into an opening in the second locking portion, wherein when the second locking portion of the elongated body extends through the opening in the member and the fastener can be attached to the second end of the elongated body with the head of the fastener being configured to restrain passage of the head through the opening in the member. Preferably, the connector further includes a collar positioned between the first annular portion and the second locking portion, the collar being sized larger than the opening in the member of the laundry stand to prevent the entire connector from passing through the opening in the member.
Yet another aspect of the invention is a connector having an elongated body with a first end configured to be attached to a connecting rod and a second end configured to be inserted through one or more openings in a support leg. The first end of the connector includes one or more projections which are configured and located to engage one or more recesses in a connecting rod. This engagement of the projections and the recesses desirably securely attaches the connector to the connecting rod. The second end of the connector includes a radially outwardly extending flange which prevents the connector from passing the openings in the support legs. Additionally, the second end of the connector may include a longitudinally extending shaft with a disk mounted to the end of the shaft. The shaft and disk are preferably configured to be releasably connected to a cross bar.
Moreover, it is preferable that at least one of the engaged connectors and its engaged connecting rods have a protrusion and the other of the engaged connector or connecting rod have a correspondingly located recess so the protrusion and recess engage to fasten the rod to the connector. Advantageously, the protrusion is resiliently urged in to engagement with the recess to form a releasable, snap-lock connection.
Further aspects, features and advantages of the present invention will become apparent from the detailed description of the preferred embodiment that follows.
BRIEF DESCRIPTION OF THE DRAWINGS
The appended drawings contain figures of preferred embodiments of the present laundry stand. The above-mentioned features of the laundry stand, as well as other features, will be described in connection with the preferred embodiments; however, the illustrated embodiments are only intended to illustrate the invention and not to limit the invention. The drawings contain the following figures:
FIG. 1
is a perspective view of the laundry stand in accordance with a preferred embodiment of the present invention;
FIG. 2
is a enlarged top view along lines
2
—
2
of a portion of the laundry stand shown in
Figure 1
, illustrating the latching leg;
FIG. 3
is an enlarged cross sectional side view along lines
3
—
3
of a portion of the laundry stand
FIG. 1
, illustrating a portion of the latching leg;
FIG. 4
is an exploded, enlarged perspective view of a preferred embodiment of a connector configured to extend through two leg members or a leg member and a cross bar;
FIG. 5
is a cross sectional side view of the connector shown in
FIG. 4
attached to a connecting rod, with a portion of the connecting rod cut away;
FIG. 6
is an exploded, enlarged perspective view of the connector shown in
FIG. 4
, illustrating connector configured to extend through the cross bar;
FIG. 7
a
is a front view of the body of the connector shown in
FIG. 4
;
FIG. 7
b
is a side of the body of the connector shown in
FIG. 7
a;
FIG. 7
c
is a back view of the body of the connector shown in
FIG. 7
a;
FIG. 8
a
is a front view of the pin of the connector shown in
FIG. 4
;
FIG. 8
b
is a side view of the pin of the connector shown in
FIG. 8
a;
FIG. 8
c
is a back view of the pin of the connector shown in
FIG. 8
a;
FIG. 9
is an exploded, enlarged perspective view of another preferred embodiment of a connector, illustrating a connector configured to extend through two leg members or a leg member and a cross bar;
FIG. 10
is a cross sectional side view of the connector shown in
FIG. 9
attached to a connecting rod, with a portion of the connector and connecting rod cut away;
FIG. 11
is an exploded, enlarged perspective view of a portion of the connector shown in
FIG. 9
, illustrating a connector configured to extend through the cross bar;
FIG. 12
a
is a front view of the body of the connector shown in
FIG. 9
;
FIG. 12
b
is a side view of the body of the connector shown in
FIG. 12
a;
FIG. 12
c
is a back view of the body of the connector shown in
FIG. 12
a;
FIG. 13
a
is a front view of the pin of the connector shown in
FIG. 9
;
FIG. 13
b
is a side view of the pin of the connector shown in
FIG. 13
a;
FIG. 13
c
is a back view of the pin of the connector shown in
FIG. 13
a;
FIG. 14
is an exploded, enlarged perspective view of another preferred embodiment of a connector illustrating a connector configured to extend through two leg members or a leg member and a cross bar;
FIG. 15
is a cross sectional side view of the connector shown in
FIG. 14
attached to a connecting rod, with a portion of the connecting rod cut away;
FIG. 16
is an exploded, enlarged perspective view of a portion of the connector shown in
FIG. 14
, illustrating a connector configured to extend through the cross bar;
FIG. 17
a
is a front view of the body of the connector shown in
FIG. 14
;
FIG. 17
b
is a left side view of the connector shown in
FIG. 17
a;
FIG. 17
c
is a right side view of the connector shown in
FIG. 17
a;
FIG. 17
d
is a top view of the body of the connector shown in
FIG. 17
a;
FIG. 18
is an exploded, enlarged perspective view of another preferred embodiment of a connector, illustrating a connector configured to extend through two leg members or a leg member and a cross bar;
FIG. 19
is a cross sectional side view of the connector shown in
FIG. 18
attached to a connecting rod, with a portion of the connecting rod cut away;
FIG. 20
is an exploded, enlarged perspective view of a portion of the connector shown in
FIG. 18
, illustrating a connector configured to extend through the cross bar;
FIG. 21
a
is a front view of the body of the connector shown in
FIG. 18
;
FIG. 21
b
is a left side view of the connector shown in
FIG. 21
a;
FIG. 21
c
is a right side view of the connector shown in
FIG. 21
a
; and
FIG. 21
d
is a top view of the body of the connector shown in
FIG. 21
a.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
The present invention involves an improved laundry stand. The principles of the present invention, however, are not limited to laundry stands and it will be understood that, in light of the present disclosure, the laundry stand disclosed herein can be successfully used in connection with other types of stands and supports.
Additionally, to assist in the description of the components of the laundry stand, words such as left, right, up, down, front and rear are used to describe the accompanying figures. It will be appreciated, however, that the laundry stand can be located in a variety of different positions and orientations-including at various angles, sideways and even upside down. A detailed description of the laundry stand now follows.
FIG. 1
illustrates a preferred embodiment of the laundry stand
10
. In general, the laundry stand
10
includes oppositely disposed first and second legs
12
and
14
which are interconnected by one or more connecting rods
16
. As described below, the connecting rods
16
may be attached to the upper portion
18
and/or lower portion
20
of the laundry stand
10
. The legs
12
and
14
are preferably fastened together by connectors
22
that are advantageously configured to receive an end of the connecting rods
16
. It will be understood that the connector
22
is used to generally refer to any of the various connectors used in conjunction with the laundry stand
10
and in particular to the connectors
50
,
80
, and
110
described in more detail below.
In greater detail, the legs
12
and
14
of the laundry stand
10
are preferably foldable or collapsible for purposes such as storage or transport. More preferably, the legs
12
and
14
are scissor linkages
24
which are expandable into an open configuration as shown in
FIG. 1
but, as known, the scissor linkages may also be collapsed into a closed position. As seen in
FIG. 1
, each scissor linkage
24
includes first and second elongated members
26
and
28
which are pivotably connected near the center of the members by a connector
22
. As best seen in
FIGS. 4
,
9
and
14
, the elongated members
26
and
28
include an opening
30
located near the middle of each elongated member. In the expanded or open position, the members
26
and
28
are generally aligned at about a right angle to form a generally X-shaped configuration, but the members may also be aligned at other angles. Although not shown in the accompanying figures, in the closed position the members
26
and
28
are placed generally parallel or adjacent to each other. It will be understood that other types of legs, such as straight, curved, telescoping, etc., may be used with the laundry stand
10
.
The elongated members
26
and
28
of the scissor linkages
24
are preferably between about 6 inches and 36 inches in length, and more preferably the elongated members are about 19 inches in length, but the members may also be longer or shorter. The elongated members
26
and
28
preferably have a body portion having a width of about ⅞ of an inch and legs having a length of about ½ of an inch, but the members may have any desired configuration and dimensions depending, for example, upon the type of material used to construct the members and the intended use of the laundry stand
10
.
The components of the laundry stand
10
are preferably constructed from plastic, and more preferably from a thermoplastic resin such as polyvinyl chloride (PVC), but other types of plastics such as polyethylene, polypropylene or ABS may also be used. The plastic components are preferably designed to withstand temperatures of over 120° F. so that the stand does not melt or deform it when used outdoors and the plastic is preferably treated by known means to resist damage from the sun, including protection from ultraviolet (UV) and infrared radiation. Advantageously, the plastic components increase the life expectancy of the laundry stand
10
and the stand can be used both indoors and outdoors. It will be understood that the laundry stand
10
can also be constructed from other types of plastics and other materials such metals or composites. As discussed below, the stand
10
may also include components constructed of wood.
As seen in
FIG. 1
, scissor linkages
24
are pivotably fastened together by connectors
22
to form the first leg
12
and the second leg
14
. The multiple scissor linkages
24
are interconnected by inserting a connector
22
through aligned openings
32
located near the ends of the elongated members
26
and
28
. The connectors
22
thus pivotably connect the scissor linkages
24
. For example, as seen in
FIG. 1
, the first leg
12
and second leg
14
include three interconnected scissor linkages
24
with a lower scissor linkage
25
and an upper scissor linkage
27
, but the legs may have more or fewer scissor linkages. The lower ends
34
and
36
of the lowermost scissor linkages
25
include openings
32
but these openings are not used because this portion of the scissor linkage contacts a support surface and it is not connected to another scissor linkage.
The distal ends of elongated members
26
and
28
of the uppermost scissor linkages
27
are joined by cross bars
38
. The cross bars
38
are preferably about 14 inches in length and the cross bars have a generally C-shaped cross section with a body portion having a width of about ⅞ of an inch and legs have a length of about ½ of an inch, but the cross bars may have different configurations and dimensions. Each cross bar
38
preferably includes one or more openings
39
(shown in
FIGS. 6
,
11
and
16
) which are spaced apart at a predetermined interval. More preferably, the openings
39
in the cross bar
38
attached to the first leg
12
are generally aligned with the openings in the cross bar attached to the second leg
14
.
The cross bar
38
, when it is connected to the distal ends of the elongated members
26
and
28
, holds the scissor linkage
24
in the open position. On the other hand, when the cross bar
38
is disconnected from one or both ends of the elongated members
26
and
28
, the scissor linkages
24
may collapse into a closed position.
There are several ways to connect the cross bars
38
to the distal ends of the scissor linkages
26
and
28
. For example, in one embodiment, the first end
40
of the cross bar
38
may be pivotably connected to the end of the elongated member
28
of the uppermost scissor linkage
27
by a connector
22
. The second end
42
of the cross bar
38
includes a downwardly extending generally U-shaped cutout section
44
configured to be placed over and in contact with connector
22
attached to the end of the elongated member
26
of the uppermost scissor linkage
27
. Advantageously, the cutout section
44
has a narrower opening that is sized to snap over the piece inserted into the cutout section
44
and lock into place. In another embodiment, the cross bar
38
can include an opening rather than a cutout section
44
and the second end
42
of the cross bar can be connected by a connector
22
to the uppermost scissor linkage
27
. In yet another embodiment, the distal ends
40
and
42
of cross bars
38
can include openings which are aligned with openings
32
at the ends of the linkages
26
and
28
. An interlocking snap fastener, such as the fastener
48
described below, can be inserted through the aligned openings to connect the cross bar
38
to the linkages
26
and
28
. In still another embodiment, the distal ends of cross bars
38
can be angled as shown in
FIG. 1
to conform to the angle of inclination of the scissor linkages
26
,
28
, with an interlocking snap fastener
48
of the type described below passing through a hole in the edge of ends
40
,
42
of linkages
26
,
28
.
As shown in
FIGS. 1-3
, the elongated members
26
and
28
of the lower scissor linkages
25
are interconnected by a latching leg
46
to further secure the legs in the desired position. In particular, the distal ends of the latching leg
46
are connected to the elongated members
26
and
28
of the scissor linkage
25
by a fastener
48
. As best seen in
FIGS. 2-3
, the fastener
48
includes a body
49
b
with a head
49
a
at one end and an enlarged projection or bulb
49
c
located at the other end. The fastener
48
is sized and configured to allow the body
49
b
and bulb
49
c
to be inserted through an opening in the latching leg
46
and a corresponding opening in the elongated members
26
or
28
, but the head
49
a
is sized larger than the openings to prevent the fastener
48
from passing through the openings. Because the bulb
49
c
is sized slightly larger than the openings, the latching leg
46
is snap connected to the cross members
26
and
28
of the scissor linkage
25
to securely lock the leg
12
into position. It will be understood that any type of desired fastener including, for example, the fasteners used to connect cross bars
38
and elongated members
26
,
28
(and vice versa), threaded fasteners such as bolts and screws, etc. may be used to connect the latching leg
46
to the legs
12
and/or
14
. Additionally, fasteners could be integrally formed as part of the latching leg
46
.
The latching leg
46
is desirably about 8 inches in length, and it has a generally rectangular cross section with a width of about ¾ of an inch and a thickness of about ⅜ of an inch, but the leg may have any desired size and shape. As shown in
FIG. 1
, the latching leg
46
is attached about 4 inches above the intersection of the elongated members
26
and
28
of the lowermost scissor linkage
25
of the first leg
12
, but the latching leg may be attached in any desired portion and to any of the scissor linkages. It will be appreciated that the latching leg
47
may be attached to either or both legs
12
and
14
, but the latching leg is not required.
The connecting rods
16
which interconnect the first leg
12
and the second leg
14
are preferably between about 12 inches and 60 inches in length and more preferably about 29 inches in length, but the connecting rods may be longer or shorter. The connecting rods
16
are preferably plastic tubes with walls about {fraction (1/16)} of an inch thick and the rods have an outside diameter of about ⅜ of an inch, but the rods may have any desired configuration and size. The connecting rods
16
are preferably hollow tubes for decreased weight, but the rods may also be solid for increased strength. Additionally, the rods
16
have a generally smooth cylindrical exterior surface to prevent laundry from snagging or catching on the rods. Alternatively, the rods
16
may have any desired shape, such as square or rectangular, and the rods may be constructed from other materials such as wood or metal. The rods
16
may also include a coating or layer of material, for example, to help prevent laundry from catching or snagging on the rods.
The components of the laundry stand
10
, including the connecting rods
16
, elongated members
26
and
28
, latching leg
46
and connectors
22
, desirably fit into a small bag or enclosure for shipping and storage. For example, if the stand
10
is unassembled, the components will fit into a bag having a length of about a 30 inch length and a width of about 5 inches and about a 3 inch height. Additionally, if the stand
10
is partially assembled with the scissor linkages
24
interconnected to form the legs
12
and
14
, the components of the stand will fit into a bag having a length of about 30 inches, a width of about 20 inches and a height of about 5 inches. Because the unassembled or partially assembled stand fits within a small, compact bag or enclosure, this significantly reduces shipping, transportation and storage costs.
The connectors
22
allow the connecting rods
16
to connect the legs
12
and
14
in a variety of different locations. As seen in
FIG. 1
, for example, an exemplary connecting rods
16
are shown on the front edge of the lower portion
20
of the stand and four connecting rods extend across the upper portion
18
of the stand, but any number of connecting rods may be positioned between any generally aligned connectors
22
. Advantageously, this allows laundry to be supported in a variety of different locations and, for example, at different distance from the support surface.
As seen in
FIGS. 4-6
, a preferred embodiment of the connector
22
used in conjunction with the laundry stand
10
is a connector
50
. The connector
50
includes an elongated body
52
with a first end
54
and a second end
56
. The first end
54
is sized and configured to be inserted into the end
58
of the connecting rod
16
. The connecting rod
16
and connector
50
are preferably interconnected by a friction or interference fit and, more preferably, a fastener
60
is used to securely connect the rod and the connector. The fastener
60
, comprises a projection or protuberance
62
which extends radially outwardly from the connector
50
and the end
58
of the rod
16
includes an opening or detent
64
configured to receive the protuberance. The positioning of the protuberance
62
in the opening
64
securely connects or locks the rod
16
to the connector
50
, but it will be appreciated that the rod and connector may be attached by any known means, such as bolts, screws, adhesives, etc. Advantageously, while the fastener
60
securely attaches the connector
50
and the rod
16
, the fastener is releasable to permit disassembly of the laundry stand
10
.
The connector
50
also has a second end
56
which is configured to be inserted through aligned openings
30
formed in a pair of adjacent elongated members
26
and
28
(as seen in
FIG. 4
) to form a scissor linkage; or the connector can be inserted through aligned openings
32
located near the distal ends of a pair of elongated members to interconnect a pair of scissor linkages (as seen in FIG.
1
). The second end
36
of the connector
50
may also be configured to extend through an opening
32
at a distal end of an elongated member
16
and through an aligned opening
51
in the cross bar
38
(as seen in the upper portion of FIG.
1
). Alternatively, the second end
56
of the connector
50
may be configured to extend through an opening
39
in a cross bar
38
(as seen in FIG.
6
).
The first end
54
of the connector
50
preferably has a length of about ⅝ of an inch and an outside diameter of about ¼ of an inch, and this first end is sized and configured to be inserted into the end
58
of the connecting rod
16
. The second end
56
of the connector
50
has a length of about ¾ of an inch and an outside diameter of about ¼ of an inch which is configured to be inserted through an aligned pair of openings
30
,
32
or single opening
39
as discussed above. A flange or collar
70
with an outside diameter of about ½ of an inch divides the connector
50
into the first end
54
and second end
56
. The collar
70
advantageously provides a surface which may contact the outer surface of the elongated members
26
or
28
and the end
54
of the rod
16
. Preferably the flange or collar
70
extends around the entire periphery of the connector
22
, but need not do so. The flange
70
is advantageously configured to prevent passage of the flange through openings
30
,
32
or
39
.
As best seen in
FIGS. 4
,
6
,
7
and
8
, the second end
56
of the connector
50
includes an opening
72
configured to receive a locking device such as a fastener
74
with a head
76
and an elongated shaft
78
. The opening
72
has a diameter of about ⅛ of an inch and it extends approximately the entire length of the second end
56
of the body
52
. The head
76
of the fastener
74
has an outside diameter of about ½ of an inch and the shaft
78
is about ⅛ of an inch in diameter and about ⅜ of an inch in length, but the fastener
74
can have any desired dimensions. The head
76
is preferably sized larger than the opening
30
,
32
,
39
in the elongated members
26
,
28
or cross bar
38
to prevent the fastener
74
from passing through the openings. Alternatively, the head
76
could be shaped differently than the opening so that the head would not normally fit through the opening.
Whether it is the size or the shape of the head
76
, the head is configured so that the head does not readily pass through the opening
30
,
32
,
39
and instead restrains movement of the connector
22
. The shaft
78
is configured to be press fit into the opening
72
in the second end
64
of the connector
50
, but the elongated shaft of the fastener
74
could be configured to fit over the second end
56
of the connector
50
. The fastener
74
allows the connector
50
to be fastened to the pair of elongated members
26
and
28
or an elongated member and cross bar
38
combination, and restrains removal of the members
26
and
28
.
Referring to
FIG. 4
, the second end
56
of the connector
50
is inserted through the opening
30
in members
26
and
28
. The shoulder or collar
70
abuts the member
26
to limit motion of the connector
50
. The shaft
78
of fastener
74
is inserted into the opening
72
and pressed until it locks, preferably with fastener head
76
abutting the side of member
28
, and with collar
70
abutting the opposing side of the member
26
,
28
or
38
through which the second end
56
extends. The press fit locks the connector
50
to the members
26
and
28
. The end
58
of a connecting rod
16
is then attached to the first end
54
of the connector
50
and the fastener
74
securely locks the connecting rod to the fastener.
The connector
50
may also be configured to extend through a single elongated member
26
or
28
, or cross bar
38
as shown in the accompanying FIG.
6
. In this embodiment, the second end
56
of the connector
50
has a length of about ½ of an inch or less, depending upon the thickness of the members
26
,
28
, or
38
. This allows the connector
50
to be attached in any desired location to the members
26
,
28
and
38
. As seen in
FIG. 1
, for example, fasteners
50
are used to attach two connecting rods
16
to the cross bars
38
. It will be appreciated that the fasteners
50
may be placed in any desired location and any number of connecting rods
16
may be used in conjunction with the fasteners.
Thus, the connector
50
includes two opposing ends
54
and
56
, preferably with the same outside diameter, one of which mates with connecting rod
16
with the other end extending through a member of one of the scissor legs
12
,
14
to engage a fastener
74
that cooperates with flange
70
to prevent removal of the connector from the engaged scissor leg
12
,
14
.
In a preferred embodiment of constructing the laundry stand, a pair of elongated members
26
and
28
are positioned with the central openings
30
generally aligned. The second end
56
of the elongated body
52
of the connector
50
is inserted through the aligned openings
30
and a fastener
74
is inserted into the opening
72
in the end of the connector to pivotably connect the elongated members
26
and
28
into a scissor linkage
24
. Additional scissor linkages
24
are constructed in a similar manner and the scissor linkages are interconnected by additional connectors
50
to form the first leg
12
and second leg
14
. The legs
12
and
14
are constructed with the first ends
54
of the connectors
22
pointed in the same direction, and the legs
12
and
14
are positioned with the connectors generally aligned. Cross bars
38
are then attached to the upper portion
18
of the legs
12
and
14
to secure the legs in an open position, and the connecting rods
16
are attached to the first ends
54
of the connectors
50
to connect the first and second legs to form the laundry stand
10
.
A disassembled or partially assembled laundry stand can be placed into a small, lightweight bundle for shipping. Advantageously, all parts can be shipped in an unassembled stated. But if desired, the scissor legs
12
and
14
could be assembled and placed with the remaining parts unassembled, for shipping.
It will also be understood that the connector
22
may have other shapes and configurations. For example, the connector
50
may include an end
54
which fits inside the connecting rod
16
, but the connector could also have a cavity which fits around the outside of connecting rod
16
, with the locking protrusion
62
extending inward instead of outward as shown in
FIGS. 4-6
. Alternatively, the protrusion
56
could be formed on connecting rod
16
with the engaging aperture or recess being formed on or in one end of connector
22
. The press fit of the shaft
78
of the fastener
74
into the opening
72
of connector
22
could also be replaced by an engaging and locking protrusion
62
on either the shaft
78
or end
56
, and a recess
64
being formed in either the shaft
78
or end
56
. Further, the shaft
78
of fastener
74
is shown as being press fit into a cavity in end
56
of connector
50
, but the fastener
74
could be formed to have a hollow end
78
that fits around end
64
of connector
55
.
It will be understood that the fastener
74
can all take various forms and shapes. For example, one additional configuration is that shaft
78
could be threaded and cooperate with mating threads on the interior cavity of end
64
of connector
22
. Further, the exterior of the end
64
could be threaded and shaft
78
could have internal threads configured to engage the exterior threads on shaft
78
.
In a further embodiment of the laundry stand
10
, the collar or flange
70
could be omitted so that the connector
22
extends through the hole or opening in the members of one of the scissor ends
12
,
14
and is restrained from being pulled toward the opposing scissor member by head
76
of fastener
74
, but is not restrained from moving in the opposite direction along the axis of the connecting rod
16
.
There is thus advantageously provided a connector
50
for use with a laundry stand
10
in which the connector has a body
52
with a first end
54
and a second end
56
. A cavity
72
is in one of the ends, and an outwardly extending flange is placed between the ends. A radially extending protrusion
62
is placed adjacent a distal end of one of the first and second ends. Preferably the first and second ends are cylindrical and of substantially the same diameter. Further, the flange
70
preferably comprises an annular flange and the protrusion
62
extends radially outward from a portion of the first end
54
which is not tubular. There is advantageously a fastener
74
with an enlarged head
76
, and with a shaft
78
configured to be press fit into the cavity
72
which is located in the second end
56
of the connector. The second end
56
of the connector body
52
is inserted through an opening in at least one member of a laundry stand
10
, and the opening is configured so neither the flange
70
nor the enlarged head
76
of the fastener
74
readily pass through the opening when the shaft of the fastener is inserted into the cavity. Preferably, a connecting rod
16
engages the first end
54
of the connector
50
and the protrusion
62
restrains relative motion of the rod and connector. The protrusion
62
and recess
64
restrain disengagement of the rod
16
and engaged connector
50
.
The improved laundry stand
10
also comprises a rack with opposing scissor ends and connector rods
16
extending between the ends, in which there are first means for connecting a first end of the connector
22
to a distal end of the connecting rod and restraining relative motion between, or removal of, the connector and rod after they are connected. There is also provided a second means for connecting a second end of the connector
22
to one of the scissor ends and restraining removal of the second means from the scissor end after they are connected. Advantageously, the first means comprises a cylindrical member having a radial protrusion at a distal end of the member, and the second means comprises a tubular member into which, in the installed configuration, is press fit a mating shaft having an enlarged distal end that remains outside of the tubular member when assembled to the scissor end. As discussed above, other fastening mechanisms can be used for the second means, including threaded connections, pins, stakes, etc., which prevent removal of the connector from the connected members of the laundry stand. The first means is preferably connected to one connecting rod of the laundry stand and the second means is connected to one scissor end of the rack.
There is also advantageously provided a kit for constructing a laundry stand. The kit includes a plurality of connectors
22
, each of the connectors having a body with a first annular portion sized to mate with a correspondingly shaped end of a rod
16
of the laundry stand
10
. The connectors
22
also have a second annular portion sized to be inserted through an opening in at least one member of the laundry stand
10
. Scissor linkages are formed from a plurality of pairs of elongated members having aligned openings through which the connectors
22
can be inserted to pivotably connect the pairs of members to form the scissor linkages. The ends of the scissor linkages have openings through which the connectors can be inserted to join two scissor linkages. At least two scissor linkages are joined to form a first leg, and at least two scissor linkages being joined to form a second leg. A plurality of connecting rods are configured to interconnect the first leg and the second leg by connecting to the connectors.
A plurality of fasteners prevent removal of the connectors. The fasteners advantageously have a shaft configured to engage the second end of the connectors, with an enlarged head on the shaft being configured to restrain passage through the holes. Similarly, there is advantageously a protrusion on one of the rod or connector and a recess on the other of the rod or connector, with the protrusion and recess being configured and located so that when assembled the protrusion enters the recess to restrain relative motion between the connector and rod. This also restrains removal of the engaged rod and connector. Preferably, the kit further includes a cross bar configured to be connected to distal ends of a scissor linkage on one of the legs. This helps to prevent the laundry stand from collapsing, as does a latching leg configured to be attached to two members of a scissor linkage—which is also preferably included in the kit.
Another aspect of this invention includes a method for constructing a laundry stand
10
. The method includes the steps of connecting a plurality of pairs of elongated members having aligned holes by placing connectors through the holes to pivotably connect the pairs of members and form scissor linkages. Ends of the scissor linkages are connected by placing connectors through holes in the ends to join two adjacent scissor linkages. At least two scissor linkages are joined to form a first leg, and at least two scissor linkages being joined to form a second, opposing leg. A plurality of the connectors
22
on one leg have a free end extending toward the opposing leg and are alignable with a free end of a connector on the opposing leg. The connectors
22
are fastened to the joined members to allow rotation of the members and prevent removal of the connectors.
Advantageously, connectors
22
on opposing legs are aligned, and a rod
16
is fastened between a plurality of pairs of the aligned free ends of the connectors. The rods
16
are preferably fastened by having them engage a mating surface of the connector. Preferably the connector
22
has a cylindrical end that fits inside a hollow end of the rod. Desirably, there is a recess on an end of the rod
16
or connector
22
with a protrusion on the other of the rod or connector to restrain the rod from being disengaged. Further, the connectors
22
are fastened to the joined members by placing the joined members between a flange on the connector and a head of a fastener connected to connector, where the flange and head are too large to pass through the holes in the members through which the connector is inserted. This prevents removal of the connector from the scissor legs.
As shown in
FIGS. 9-13
, another preferred embodiment of the connector
22
used in conjunction with the laundry stand
10
is the connector
80
. The connector
80
includes a body portion
82
with a generally cylindrical configuration. The body portion
82
includes a first end
84
with an opening
86
configured to receive the end
58
of connecting rod
16
. The connector
80
also has a second end
88
configured to be inserted through aligned central openings
30
formed in a pair of adjacent elongated members
26
,
28
(as seen in FIG.
9
); or aligned openings
32
near the ends of a pair of elongated members (as shown in FIG.
1
). The second end
88
may also be configured to extend through an opening
32
at an end of an elongated member
16
and an opening
39
in the cross bar
38
(as seen in the upper portion of FIG.
1
).
The first end
84
of the connector
80
preferably has a length of about ⅝ of an inch, an outside diameter of about ½ of an inch, and an inside diameter of about ⅜ of an inch. Located on the inner surface of the opening
86
in the first end
84
of the body portion
82
are a plurality of inwardly extending ribs or projections
90
(as seen in
FIGS. 9
,
10
,
11
and
12
a
). The ribs
90
have a height in the range of about {fraction (1/32)} to about {fraction (1/16)} of an inch and the ribs are configured to grippingly engage the end
58
of the connecting rod
16
. More preferably, the ribs
66
and the end
58
of the connecting rod
16
have an interference or press fit to hold the components securely, but releasably, in the desired position.
The second end
88
of the connector
80
has a length and shape which is configured to be inserted through an aligned pair of openings
30
,
32
and
39
as discussed above. The second end
88
preferably has a length of about ¾ of an inch and an outside diameter of about ¼ of an inch—which is smaller than the outside diameter of the first end
84
of the connector
80
to create an abutment surface
92
. The abutment surface
92
advantageously prevents the entire connector
80
from being inserted through the openings
30
,
32
or
39
in the elongated members
26
,
28
and/or cross member
38
.
The second end
88
of the connector
22
includes an opening
94
(shown in
FIG. 12
c
) configured to receive a locking device such as a fastener
96
with a head
98
and an elongated shaft
100
(best shown in
FIGS. 13
a
-
13
c
). The opening
94
has a diameter of about ⅛ of an inch and it extends approximately the entire length of the second end
88
of the body
82
. The head
98
of the fastener
96
has an outside diameter of about ½ of an inch and the shaft
100
is about ⅛ of an inch in diameter and about ⅜ of an inch in length but the fastener
96
can have any desired dimensions. The head
98
is preferably sized larger than the openings
30
,
32
or
39
in the elongated members
26
,
28
or cross bar
38
to prevent the fastener
96
from passing through the openings. The shaft
100
is configured to be press fit into the opening
94
in the second end
88
of the connector
80
, but the elongated shaft of the fastener
96
could be configured to fit over the second end of the connector. The fastener
96
allows the connector
80
to be fastened to the pair of elongated members
26
,
28
or an elongated member and cross bar
38
combination.
Referring to
FIGS. 9 and 11
, the second end
88
is inserted through one of the openings
30
,
32
or
39
in members
26
,
28
, or
38
. The abutment surface
92
abuts the members
26
,
28
or
38
to limit motion of the connector
80
. The shaft
100
of fastener
96
is inserted into the opening
94
and pressed until it locks, preferably with fastener head
98
abutting one side of member
26
,
28
or
38
, and with abutment surface
92
abutting the opposing side of the member
26
,
28
or
38
through which the second end
88
extends. The press fit locks the connector
80
to the member
26
,
28
or
38
. The end
58
of a rod
16
is then inserted into the opening
86
of connector
80
. A plurality of such connections results in the laundry rack
10
. As shown in
FIG. 11
, the connector
80
may also be configured to extend through only a single elongated member
26
,
28
or cross bar
38
,
47
.
The connector
80
preferably includes a fastener
102
configured to lock the connecting rod
16
to the connector. The fastener
102
includes a projection or protuberance
104
which extends outwardly from the end
58
of the connecting rod
16
and the connector
80
includes an opening or detent
106
configured to receive the protuberance. The positioning of the protuberance
104
in the opening
106
securely connects the rod
16
to the connector
80
, but it will be appreciated that the rod and connector may be attached in various means. For example, the rod
16
and connector
80
may be attached be a press or interference fit by inserting the end
58
of the rod into the opening
86
in the connector. The distal end
58
of the rod
16
contain a tapered section to facilitate attachment of the rod to the connector
80
, but the rod does not have to be tapered. It will be appreciated that the rod
16
may be attached to the connector
22
by other means, such as bolts, screws, adhesives, etc.
In preferred embodiment of constructing the laundry stand shown in
FIG. 9
, a pair of elongated members
26
and
28
are positioned with the central openings
30
generally aligned. The body portion
82
of the connector
80
is inserted through the aligned openings
30
and a fastener
96
is inserted into the opening
94
in the end of the connector to pivotably connect the elongated members
26
and
28
into a scissor linkage
24
. Similar to that described above, additional scissor linkages
24
may be constructed in a similar manner and the scissor linkages may be interconnected by additional connectors
80
to form the first leg
12
and second leg
14
. The legs
12
and
14
are preferably constructed with the first ends
84
of the connectors
80
pointed in the same direction, and the legs
12
and
14
are positioned with the connectors generally aligned. The cross bars
38
are then attached to the upper portion
18
of the legs
12
and
14
to secure the legs in an open position, and one or more connecting rods
16
are attached to the connectors
80
to connect the first and second legs to form the laundry stand
10
.
In another preferred embodiment of the connector
22
, as shown in
FIGS. 14-17
, the connector
110
may include a body
112
with a generally cylindrical configuration. Longitudinally extending from one end of the body
112
is a pair of legs
114
and
116
which are separated by a gap
118
. The outer surfaces of the legs
114
and
116
are preferably cylindrical and generally aligned with the outer surface of the body
112
. Radially outwardly extending from each of the legs
114
and
116
are projections
120
and
122
, respectively, which are sized and configured to be inserted into holes or recesses
124
and
126
in the end
58
of the rod
16
.
Longitudinally extending from the other end of the body
112
is a shaft
128
with a disk
130
mounted to the end of the shaft. The shaft
128
and disk
130
are advantageously configured to fit into the U-shaped cut-out section
44
and the end of cross bar
38
so that the cross bar can be attached the leg
12
or
14
. It will be understood that the cross bar
38
may be attached to the connector
110
in any known manner, including those previously described. The connector
110
of course does not require the shaft
128
or disk
130
.
The connector
110
shown in
FIGS. 14-17
are preferably constructed from a resilient material such as PVC, polyethylene or polypropylene, but any material, whether or not plastic, with suitable characteristics may be used to construct the connector. In particular, the legs
114
and
116
are preferably resilient so that they can be inserted into the end
58
of a connecting rod
16
. The gap
118
between the legs
114
and
116
is at least large enough to allow the legs to sufficiently deflect to allow the legs to be inserted into the rod
16
. The connector
110
and rod
16
are then positioned to insert the projections
120
and
122
with the recesses
124
and
126
respectively. Because the connector
110
is constructed of a resilient material, the projections
120
and
122
snap into the recesses
124
and
126
to securely connect the rod
16
to the connector. In order to detach the connector
110
from the rod
16
, the projections
120
and
122
must be displaced from the recesses
122
and
124
and the connector removed from the rod. Advantageously, the connector
110
creates a very secure connection of the rod and the connector. Alternatively, in another preferred embodiment not shown in the accompanying figures, the end
58
of the rod
16
may be inserted into an opening between legs
114
and
116
and the projections
120
and
122
may be inwardly extending to resiliently engage the recesses
124
and
126
in the rod.
As shown in
FIGS. 18-21
, another preferred embodiment of the connector
22
includes a body
112
with a generally circular configuration. One end of the connector
22
includes a pair of legs
114
and
116
which are separated by a gap
118
. Projections
120
and
122
are positioned near the ends of the legs
114
and
116
, respectively, and the projections are sized and configured to be inserted into holes or recesses
124
and
126
in the end
58
of the rod
16
. It will be understood that the connector
22
may include any number of projections and these projections may be inserted into any desired hole or recess. For example, the connector
22
may include one or more projections which may be inserted into a single hole or the connector may include a single projection which may be inserted into a plurality of holes.
The other end of the connector
22
includes an outwardly extending flange
140
. The flange
140
is preferably generally circular and sized to prevent the connector from passing through elongated members
26
and
28
or cross bar
38
. The connector
22
may also include an enlarged portion
142
which may be placed in any desired position along the length of the body
112
of the connector. The enlarged portion
142
is preferably generally circular with an outer diameter generally equal to the inside diameter of the opening
30
in the elongated members
26
and
28
or opening
39
in the cross bar so that the connector is press-fit into the opening. This enlarged portion
142
helps prevent the unintended removal of the connector
22
from the elongated members
26
and
28
or cross bar
38
.
Although this invention has been described in terms of a certain preferred embodiment, other embodiments apparent to those of ordinary skill in the art are also within the scope of this invention. Accordingly, the scope of the invention is intended to be defined only by the claims which follow.
Claims
- 1. A kit for constructing a stand to support laundry, comprising:a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end, the second end having a recess along a longitudinal axis with the recess being sized to receive a shaft of a fastener; a plurality of pairs of elongated members, each pair of members having aligned holes through which the connectors can be inserted to pivotably connect the pair of members to form a plurality of scissor linkages, the ends of each pair of scissor linkages having corresponding holes through which the connectors can be inserted to join two scissor linkages, at least two scissor linkages being joinable to form a first leg, and at least two scissor linkages being joinable to form a second leg, the shaft of the fastener engaging the recess with the fastener having a head larger than the hole in order to prevent removal of the connector from the members; and a plurality of connecting rods configured to be fastened to one end of the connectors to interconnect the first leg and the second leg.
- 2. The kit of claim 1, further comprising a cross bar configured to be pivotably connected to distal ends of a pair of members forming a scissor linkage.
- 3. The kit of claim 1, wherein one of the connectors or the connecting rods has a protrusion and the other of the connectors or the connecting rods has a correspondingly located recess so the protrusion and recess engage to fasten the rods to the connectors.
- 4. The kit as defined in claim 3, wherein the protrusion is on the connecting rod.
- 5. The kit as defined in claim 3, wherein the protrusion is on the connector.
- 6. A kit for constructing a stand to support laundry, comprising:a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end; a plurality of pairs of elongated members, each pair of members having aligned holes through which the connectors can be inserted to pivotably connect the pair of members to form a plurality of scissor linkages, the ends of each pair of scissor linkages having corresponding holes through which the connectors can be inserted to join two scissor linkages, at least two scissor linkages being joinable to form a first leg, and at least two scissor linkages being joinable to form a second leg; a plurality of connecting rods configured to be fastened to one end of the connectors to interconnect the first leg and the second leg; and a plurality of inwardly extending ribs on an inner surface of an opening in the first end of the connectors sized relative to the rods to form an interference fit with an outside of an end of the rods.
- 7. A stand for supporting laundry, the stand having collapsible legs joined at their middle and at their ends, comprising:a collapsible first leg including a plurality of elongated members pivotably connected at a middle part and at least at some joined ends of the members of the first leg, the first leg having a first distal end and a second distal end; a collapsible second leg including a plurality of elongated members pivotably connected at a middle point and at least at some joined ends of the elongated members of the second leg, the second leg having a first distal end and a second distal end; connectors attached to the first leg, each of the connectors having a first end configured to be fastened to a connecting rod and a second end configured to be inserted through one or more openings in the first leg; connectors attached to the second leg, each of the connectors having a first end configured to be fastened to a connecting rod and a second end configured to be inserted through one or more openings in the second leg; one or more connecting rods having opposing ends fastened to the first end of the connectors in the first and second legs to interconnect the first leg and second leg; and wherein a plurality of the rods and connectors to be fastened together have correspondingly located projections and detents that cooperatively engage to fasten the rods and the connectors together.
- 8. A stand as defined in claim 7, further comprising:a first cross member attached to the first distal end and second distal end of the elongated members of the first leg; and a second cross member attached to the first distal end and second distal end of the elongated members of the second leg.
- 9. A stand as defined in claim 7, further comprising a plurality of fasteners having a shaft configured to engage the second end of the connectors, the fasteners having a head configured to prevent removal of the connectors from one of the legs.
- 10. A stand a defined in claim 9, further comprising a first projection mounted to the first end of each of a plurality of the connectors, the first projection configured and located to engage a recess in the connecting rod engaging the connector, wherein the first end of the connectors is configured to resiliently urge the first projection to engage the recess.
- 11. A laundry stand, comprising:two or more pairs of elongated members, each pair of elongated members having an aligned central opening through which a connector can be inserted to pivotably connect the pair of members to form a scissor linkage, the ends of each scissor linkage having corresponding holes through which connectors can be inserted to join two scissor linkages, at least two scissor linkages being joinable to form a first leg, and at least two scissor linkages being joinable to form a second leg; a plurality of connecting rods; and fastening means for fastening the elongated members to form the first leg and the second leg, and connector means for fastening the connecting rods to the first leg and the second leg, and retaining means for preventing removal of the connector means from the first and second leg.
- 12. A laundry stand as defined in claim 11, wherein the connector means comprises a pair of opposing protrusions on each of a plurality of connectors, the protrusions being resiliently mounted and located to resiliently engage correspondingly located recesses in an end of the connecting rod fastened to each of the plurality of connectors.
- 13. A method of assembling a stand for supporting laundry, comprising:providing a plurality of elongated members and a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end; pivotally connecting the elongated members with the connectors intermediate opposing ends of each member to form a plurality of scissor linkages; pivotally connecting a plurality of the ends of the elongated members to each other to form a first and second leg, having correspondingly configured shapes and correspondingly located connectors; providing one or more connecting rods, one of the connecting rods or the connectors having a protrusion and the other of the connecting rods or the connectors having a correspondingly located recess so the protrusion and recess engage to fasten the rods to the connectors; and fastening the connecting rods to the correspondingly located connectors to interconnect the first leg and the second leg.
- 14. The method of claim 13, further comprising the step of providing a plurality of fasteners having a shaft configured to engage the second end of the connectors to prevent removal of the connectors from the elongated members.
- 15. A method of forming a laundry stand, comprising:providing a plurality of pairs of elongated members, the members having holes therein; providing a plurality of connectors, each of the connectors having a first end and a second end with an outwardly extending flange therebetween; pivotally connecting pairs of the elongated members by placing the connectors through the holes to form a plurality of scissor linkages; pivotally connecting a plurality of the ends of the scissor linkages to each other by placing the connectors through holes in the ends of the linkages to form a first leg and a second leg, the first leg and the second leg having corresponding sizes and corresponding connectors; providing a plurality of connecting rods; fastening the connecting rods to the correspondingly located connectors to interconnect the first leg and the second leg; and placing cooperative engaging members on ends of the rods and on the connectors so that when engaged, the members restrain the rods from being removed from the legs.
- 16. The method of claim 15, further comprising the step of placing a fastener on the second end of the connectors to prevent removal of the connector from the legs.
- 17. A kit for constructing a stand to support laundry, comprising:a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end; a plurality of pairs of elongated members, each pair of members having aligned holes through which the connectors can be inserted to pivotably connect the pair of members to form a plurality of scissor linkages, the ends of each pair of scissor linkages having corresponding holes through which the connectors can be inserted to join two scissor linkages, at least two scissor linkages being joinable to form a first leg, and at least two scissor linkages being joinable to form a second leg; a plurality of connecting rods configured to be fastened to one end of the connectors to interconnect the first leg and the second leg; and a plurality of fasteners having a shaft configured to engage the second end of the connectors.
- 18. A kit for constructing a stand to support laundry, comprising:a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end; a plurality of pairs of elongated members, each pair of members having aligned holes through which the connectors can be inserted to pivotably connect the pair of members to form a plurality of scissor linkages, the ends of each pair of scissor linkages having corresponding holes through which the connectors can be inserted to join two scissor linkages, at least two scissor linkages being joinable to form a first leg, and at least two scissor linkages being joinable to form a second leg; a plurality of connecting rods configured to be fastened to one end of the connectors to interconnect the first leg and the second leg; and a plurality of inwardly extending ribs on an inner surface of an opening in the first end of the connectors sized relative to the rods to form an interference fit with an outside of an end of the rods.
- 19. A kit for constructing a stand to support laundry, comprising:a plurality of connectors, each of the connectors having a first end with a larger outside diameter than a second end; a plurality of pairs of elongated members, each pair of members having aligned holes through which the connectors can be inserted to pivotably connect the pair of members to form a plurality of scissor linkages, the ends of each pair of scissor linkages having corresponding holes through which the connectors can be inserted to join two scissor linkages, at least two scissor linkages being joinable to form a first leg, and at least two scissor linkages being joinable to form a second leg; a plurality of connecting rods configured to be fastened to one end of the connectors to interconnect the first leg and the second leg; and wherein one of the connectors or the connecting rods has a protrusion and the other of the connectors or the connecting rods has a correspondingly located recess so the protrusion and recess engage to fasten the rods to the connectors.
- 20. The kit as defined in claim 19, wherein the protrusion is on the connecting rod.
- 21. The kit as defined in claim 19, wherein the protrusion is on the connector.
- 22. The kit as defined in claim 19, wherein the first end of the connector further comprises an elongated body having a first annular portion sized or configured to prevent passage through one of two aligned holes in the elongated members, the second end of the connector forming a locking portion coaxial with the first portion, the second locking portion sized to extend through one of the aligned holes in the elongated members when assembled to form the stand; anda fastener having a shaft and a head, the shaft being sized and configured to be inserted into an opening in the second locking portion, wherein when the second locking portion of the elongated body extends through the opening in the aligned hole in the elongated member, the fastener can be attached to the second end of the elongated body with the head of the fastener being configured to restrain passage of the head through one of the aligned holes in the elongated members.
- 23. The kit as defined in claim 22, further comprising a collar positioned between the first annular portion and the second locking portion, the collar being sized larger than the aligned hole in the elongated member through which the connector extends to prevent the entire connector from passing through the aligned hole in the elongated member, the collar being located such that it is positioned on an opposing side of the elongated member than the head of the fastener.
- 24. The kit as defined in claim 19, further comprising at least one resilient member having the protrusion on a distal end of the member, the resilient member being flexed to engage the protrusion with the recess to resiliently urge the protrusion toward the recess.
- 25. A stand for supporting laundry, the stand having collapsible legs joined at their middle and at their ends, comprising:a collapsible first leg including a plurality of elongated members pivotably connected at a middle part and at least at some joined ends of the members of the first leg, the first leg having a first distal end and a second distal end; a collapsible second leg including a plurality of elongated members pivotably connected at a middle point and at least at some joined ends of the elongated members of the second leg, the second leg having a first distal end and a second distal end; connectors attached to the first leg, each of the connectors having a first end configured to be fastened to a connecting rod and a second end configured to be inserted through one or more openings in the first leg; connectors attached to the second leg, each of the connectors having a first end configured to be fastened to a connecting rod and a second end configured to be inserted through one or more openings in the second leg; one or more connecting rods having opposing ends fastened to the first end of the connectors in the first and second legs to interconnect the first leg and second leg; and a first projection configured and located to engage a recess in the connecting rod engaging the connector.
- 26. A stand as defined in claim 25, wherein the first end of the connectors is configured to resiliently urge the first projection to engage the recess.
- 27. The stand of claim 25, wherein a plurality of the connectors comprise:a body having a first end and a second end with a cavity in one end and an outwardly extending flange between the ends, and further having a protrusion extending outward adjacent a distal end of one of said first and second ends, the first end being sized to extend through one of the holes in the elongated members, and the second end being adapted to connect to one end of one of the connecting rods.
- 28. The stand of claim 27, wherein the first and second ends are cylindrical with the cavity defining a cylindrical hole in the first end, the flange comprising an annular flange, and the protrusion extending radially outward from an exterior surface of the second end.
- 29. The stand of claim 25, further comprising a fastener with a shaft configured to engage the cavity, the fastener having an enlarged head that cannot pass through the hole in the elongated member through which the first end passes.
US Referenced Citations (16)