Information
-
Patent Grant
-
6231121
-
Patent Number
6,231,121
-
Date Filed
Monday, May 8, 200024 years ago
-
Date Issued
Tuesday, May 15, 200123 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Hovey, Williams, Timmons & Collins
-
CPC
-
US Classifications
Field of Search
US
- 297 124
- 297 125
- 297 126
- 297 232
- 297 118
-
International Classifications
-
Abstract
A combination bench and table unit includes a pair of frames with a bench fixed thereto, the frames having legs supporting the unit and upwardly extending supports which carry a table/backrest member. The table/backrest member is attached to the supports by a retaining assembly which includes a hinge to thereby permit swinging of the table/backrest member from a first vertical position where it serves as a backrest to a second horizontal position where it serves as a table. The bench and the table/backrest members are identical in configuration and construction and the two frame members are identical whereby to minimize the need for molds to fabricate the unit.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a combination bench and table wherein the bench is fixed but the table may be swung from an upward, horizontal position to a lowered, vertical position to serve as a backrest for the bench.
2. Description of Prior Art
The concept of providing, in a single unit, a piece of furniture which may function as a bench to sit upon and then be converted to an arrangement where the back of the bench becomes a table has been known for some time and patents covering various forms of this concept would include the following: Dostal et al. U.S. Pat. No. 4,194,784; Donnell, Jr. U.S. Pat. No. 4,913,488; Watts et al. U.S. Pat. No. 5,292,172; Watts et al. U.S. Pat. No. 5,398,990; and Cooper et al. U.S. Pat. No. 5,704,683.
With the advent of advanced plastic molding techniques and the increasing cost of molds for fabricating large plastic items, it has become desirable to minimize the expense of the molds and the plastic utilized in fabricating a furniture item such as the combination bench and table disclosed herein. The prior art referred to above does not take into consideration these factors and thus the present invention distinguishes over the prior art wherein the bench and table/backrest components are not identical nor are the frame members always identical, as contemplated by the present invention.
Yet further, the components of the present combination bench and table are interconnected in such a way that the bench may be readily fixed to the frame members which support it and which rest upon a supporting surface and the backrest/table member may be swingably supported by the frame so that it may be quickly and readily shifted from its vertical position to its position as a table.
These economics in molding of the present unit distinguish it from the prior art teachings referred to above as does the specific structure for fixing the bench to the frame and the structure for holding the backrest/table member in its two positions of use.
SUMMARY OF THE INVENTION
The combination bench and table unit disclosed herein constitutes a bench member which is fixed in its position upon a pair of spaced apart supporting frames, the frames having legs which extend downwardly to engagement with a supporting surface.
The backrest/table member is identical in configuration and construction to the bench member whereby both members may be fabricated from a single mold, as the item is to be fabricated from a suitable plastic material.
The frame members each have a horizontal bench rest which connects the pair of legs of each frame and has molded therein a slot for receiving tabs depending from the bench, which tabs may be readily inserted and press fitted into the slots to firmly fix the bench in its position upon the frame, since no movement of the bench is desired.
The frame members are two in number and are spaced apart to support opposite ends of the bench and the table. The frames each have upwardly extending supports which carry the table/backrest member which is identical in construction to the bench.
However, the table/backrest member is coupled with the supports by means of corresponding hinges which receive tabs carried by the table member, the tabs being selectively positioned within the hinge whereby to either retain the table/backrest member in its horizontal position to function as a table or, upon slight movement of the table backrest member, to permit swinging movement thereof with respect to the frame to assume a vertical position whereby to serve as a backrest for the bench.
The hinge structure is fabricated as part of the upwardly extending supports and is in the form of an outwardly extending wall having opposed, vertically offset segments, each having an arcuate stretch to permit the swinging of the table/backrest portion. The wall also defines a notch which receives the pins carried by the backrest/table member, the notch having a closed lower end terminating below the segments and a second, open end terminating above the segments. The pins rest in the notch when the table is in its horizontal position and are shiftable away from the one end of the notch into the segment area whereby to permit swinging of the pins and therefore the table to a vertical position to function as a backrest.
Thus, in its table condition, the table/backrest member is in a horizontal plane spaced from and coplanar with the bench and, when in its backrest position, is in a vertical position with the lower edge of the table/backrest member engaging the frame.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a perspective view showing the combination bench and table arranged to function in its table condition;
FIG. 2
is a comparable perspective view but showing the combination bench and table arranged to function in its bench condition;
FIG. 3
is a partially sectional, fragmentary view showing the table/backrest member in its vertical position to function as a backrest and including the support member and hinge which carries the table/backrest member;
FIG. 4
is a partially sectional, fragmentary view showing the bench as supported by the frame with portions of the frame being broken away;
FIG. 5
is a sectional view taken on line
5
—
5
of
FIG. 4
;
FIG. 6
is an exploded, fragmentary, partially sectional view showing the table/backrest member; portions of the two frame members and the brace used to interconnect the frame members; and
FIG. 7
is a partially sectional, fragmentary view showing the table/backrest member in its horizontal position and illustrating a part of the support which carries said member and the hinge unit which connects the table/backrest member with the support.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
The combination bench and table is illustrated in
FIGS. 1 and 2
and is identified as
10
in the illustration in
FIG. 1
wherein the unit is arranged in its position to function as a table. The unit is also identified as
10
in
FIG. 2
which illustrates the unit with its components arranged to function as a bench.
Broadly, combination bench and table
10
includes a fixed bench member
12
; a shiftable table/backrest member
14
; and a pair of spaced apart frames
16
and
18
.
The entire unit is preferably molded from a suitable plastic material and the bench
12
and table/backrest member are each of identical construction whereby to economize in the requirement for molds inasmuch as both of these components may be fabricated from a single mold. Likewise, the frames
16
and
18
are identical and may also be fabricated from a single mold.
Each of the frames
16
and
18
includes a pair of legs
20
and
22
, respectively, which extend downwardly to a supporting surface such as the ground, a deck, a patio, or the like, since the unit would probably be used primarily out of doors, as a picnic table, for instance.
As shown in
FIGS. 4 and 6
, each of the frames
16
and
18
presents a normally horizontal bench rest
24
and an upwardly extending support
26
. Suitable ribs such as
28
are provided as needed to add strength and rigidity to the structure.
A brace
30
extends between the normally rearmost legs, in the form depicted, whereby to connect rear leg
20
of frame
16
with corresponding rear leg
22
of frame
18
and give further strength and rigidity to the unit when it is assembled. As seen in
FIG. 5
, the brace
30
has an angled end
32
which carries a fitting
34
, which fitting
34
is received in corresponding apertures
36
which are formed in rear legs
20
and
22
of frames
16
and
18
respectively, all as illustrated in FIG.
6
.
The bench member
12
is, in the form illustrated, comprised of four simulated slats
38
which are arranged in side by side relationship to collectively form the bench
12
upon which a user of the unit would sit when the unit functions in that capacity. As shown in
FIG. 4
, for instance, the slats
38
, which are molded from plastic, each have a top stretch
40
with depending sidewalls such as
42
, the bench
12
and its slats
38
being molded as a single monolithic unit, as illustrated.
The bench
12
has, at each end thereof, a pair of downwardly extending bosses
44
, each of the opposed bosses
44
having an inwardly extending tab
46
, the innermost ends of the tabs
46
being spaced apart whereby to straddle an area
48
of the bench rest
24
as illustrated in the
FIG. 6
, for instance.
When the unit is assembled, the tabs
46
are pushed downwardly within tracks
50
which are defined on each side of each of the frames
20
and
22
in the bench rest portions
24
thereof as best illustrated in
FIGS. 4 and 6
. The tabs
46
are pushed downwardly into the tracks
50
until they bottom out in the track and concurrently the walls
42
of the slats
38
engage the upper face of the bench rest
24
as illustrated in FIG.
4
. The engagement of the tabs
46
within tracks
50
serves to fix the bench with respect to the two frames, since tabs and tracks are provided on each of the spaced apart frames whereby the bench is similarly supported at each end thereof and cannot be shifted once it has been fully pushed downwardly.
If desired, screw blocks could be positioned on the top face of bench rest
24
whereby the bench would be screwed to the supporting frame, if desired, to ensure absolute rigidity in the total unit, such screw blocks not being illustrated.
When the bench is affixed to the two spaced apart supporting frames in the manner described above, the bosses
44
cover the interfitting areas of engagement whereby to present an aesthetically pleasing appearance and also prevent entry of foreign matter into the track
50
and its surrounding wall
52
, which wall is complemental to the configuration of the bosses
44
.
The table/backrest member
14
is identical in construction to the bench member
12
and thus also includes bosses
54
which depend from the lower face of the table/backrest and the simulated slats
58
which constitute the table/backrest
14
.
The bosses
54
each have inwardly extending pins
60
which are received within retaining structure
62
. The retaining structure
62
includes walls, such as best shown in FIG.
3
and
FIG. 7
, which define a hinge
64
which permits swinging movement of the table/backrest
14
by virtue of movement of the pins
60
within their corresponding hinges.
As shown in
FIG. 7
, when the table/backrest member
14
is in its horizontal position, the pin
60
is in a vertical position and is seated at the closed end of a slot
66
whereby to retain the table/backrest member
14
in its horizontal position. The slot
66
is defined by opposed walls
68
. The slot
66
also has a normally uppermost open end portion
70
through which the pin
60
is initially inserted into the retaining member
62
.
When initially inserted and table/backrest
14
is pushed downwardly, the pins
60
carried by the bosses
54
at each end thereof will each seat in the closed end of the slot
66
and thus retain the table/backrest member
14
in the condition illustrated in
FIG. 1
wherein member
14
serves as a table. It will be appreciated that a person or persons may sit on the bench
12
and face the table member
14
and thus utilize the table
14
for any desired purpose.
When it is desired to convert the unit
10
to a bench, as illustrated in
FIG. 2
, the table/backrest member
14
is lifted upwardly so that the pins
60
all clear corners
74
presented by the walls which define hinge
64
just above the bottom of slot
66
, as illustrated in FIG.
3
. Once this corner has been cleared, the pin may be swung between the arcuate walls
76
and
78
to assume a horizontal position within the hinge, as illustrated, with the table/backrest member to which the pin is connected by bosses
54
then assuming a vertical position with the leading edge
80
of the table/backrest member
14
engaging the front of the supports
26
. Thus the table/backrest member
14
is held in its vertical position by virtue of the position of the pin
60
within the hinge of retaining member
62
, as illustrated in
FIG. 3
, and also by virtue of its engagement with the front of the support members
26
.
As is apparent, the unit
10
may be readily disassembled for storage merely by lifting up on the bench
12
to remove tabs
46
from their corresponding tracks
50
and by swinging the table/backrest member
14
to its horizontal position and then lifting upward when the pin is in the position shown in
FIG. 7
to thereby remove the table/backrest from the supports
26
. Brace
30
may then be lifted out of the apertures
36
by pulling upwardly thereon and the frames
16
and
18
are then free to be stored or packed. This permits the entire unit to be accommodated within a very small space for shipping purposes, but readily assembled by the user at its destination. This assembly is accomplished by placing the frames
16
and
18
in a vertical position, inserting the tabs
46
into the tracks
50
of each of the frame members and then placing table/backrest
14
in a horizontal position and pushing pins
60
downwardly into their corresponding slots
66
defined by the retaining members
62
at the upper end of each of the supports
26
.
To facilitate the assembly and disassembly of the unit, elongated openings may be formed in both the bench
12
and the table/backrest
14
which would be above the connecting areas so that the user may look through the openings and ensure that, in the case of the table/backrest, the pins
60
are positioned to be moved into the slots
66
. Such an opening also facilitates the swinging of the member
14
since one could view the hinge area and ensure that the pins
60
are moved upwardly sufficiently to permit swinging of the member
14
. Likewise an opening in the bench permits the user to align the tabs
46
with the tracks
50
when assembling the unit
10
.
Claims
- 1. A combination table and bench comprising:a fixed bench member; a shiftable table/backrest member; a pair of frames for supporting said members, said frames being essentially identical; a pair of generally vertically disposed legs on each of said frames for engagement with a supporting surface; a horizontal bench rest connecting the pair of legs of each frame; a support extending upwardly from each of said bench rests; an identical locking assembly on each of the bench rests for receiving the bench to fix it in place, said locking assembly presenting a track, said bench member having projections received within corresponding tracks to fix the bench member with respect to the frame; retaining structure on each of the supports to hold the table/backrest in a first, vertical position as a backrest for the bench and to permit swinging of the table/backrest member from said first vertical position to a second horizontal position as a table, said table/backrest member and said bench member being essentially identical in overall construction and configuration.
- 2. A combination table and bench as set forth in claim 1, said retaining structure including walls defining a hinge, said table/backrest having pins received within said hinge for movement relative thereto to permit said swinging of the table/backrest from said first vertical position to said second horizontal position.
- 3. A combination table and bench rest as set forth in claim 2, said walls defining a pair of vertically offset segments, each having a stretch of wall which is arcuate to thereby permit shifting movement of the pin when it is between said segments and therefore swinging movement of the table/backrest member.
- 4. A combination table and bench as set forth in claim 3, said walls also defining a slot having a first closed end terminating below said segments and a second, open end terminating above said segments and for receiving the pin.
- 5. A combination table and bench as set forth in claim 4, the pin being at the closed end of the slot when the table/backrest is in said second, horizontal position.
- 6. A combination table and bench as set forth in claim 5, there being a boss connecting the pin to the table/backrest.
- 7. A combination table and bench as set forth in claim 6, the pin being shiftable away from said first closed end of the slot to move it to within the segments to thereby permit swinging of the pin, the boss and the table/backrest to a vertical position.
- 8. A combination table and bench as set forth in claim 7, the wall defining the segments and the slot having components for engaging the pin and holding it and thus the bracket in said second horizontal position.
- 9. A combination table and bench as set forth in claim 8, the leading edge of the table/backrest member engaging the supports when the table/backrest member is in said first vertical position.
- 10. A combination table and bench as set forth in claim 9, the table/backrest member being in a horizontal plane coplanar with that of the bench when the table/backrest member is in the second, horizontal position.
- 11. A combination table and bench as set forth in claim 1, a brace spanning the distance between an opposed pair of the legs to add rigidity to the combination bench and table/backrest assembly.
- 12. A combination table and bench as set forth in claim 11, there being apertures in each of said opposed pair of legs for receiving opposite ends of the brace.
US Referenced Citations (5)
Foreign Referenced Citations (1)
Number |
Date |
Country |
906247 |
Sep 1962 |
GB |