Information
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Patent Grant
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6719252
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Patent Number
6,719,252
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Date Filed
Wednesday, September 4, 200222 years ago
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Date Issued
Tuesday, April 13, 200421 years ago
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Inventors
-
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Examiners
Agents
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CPC
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US Classifications
Field of Search
US
- 248 188
- 248 1881
- 248 1888
- 248 18891
- 248 165
- 108 50
- 108 134
- 108 135
- 297 44013
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International Classifications
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Abstract
A leg support for furniture is disclosed. The leg support for furniture has a base body and a plurality of rods, characterized in that the base body is provided with a plate body having a top face for locking to the furniture, the bottom face of the plate body is provided with a plurality of sleeves for mounting with the rods such that the sleeves and the rods are formed into a structure having a strong resistance to torque; the top end of the rod is provided with a screw hole such that the rod can be urged to the sleeve by means of the upward pull of an urging bolt, thereby the leg support which can be easily assembled and dissembled is obtained.
Description
BACKGROUND OF THE INVENTION
(a) Technical Field of the Invention
The present invention relates to a leg support, and in particular, to leg support for furniture which can be assembled and dissembled easily.
(b) Description of the Prior Art
As shown in
FIGS. 1 and 2
, there is shown a conventional steel tubular seat comprising a leg support
10
and a seat pad
20
, and the leg support
10
is a bottom face of a securing plate
11
welded with four outwardly extended elongated rod
15
and the leg support
10
is locked from the bottom to the top by screw bolt
12
to the seat pad
20
.
The drawbacks of the conventional leg support are that:
1. The leg supports cannot be dissembled and therefore, it is not convenient in packaging and shipping.
2. Welding process and electroplating to the leg support are not convenient and the cost of the leg support is thus increased.
3. The leg support cannot be formed by DIY (do-it-yourself).
4. The leg support
10
will produce a torque force when a load is applied to the support. Therefore, the stress of the load will concentrate on the welded region, and therefore, the welded region is easily broken.
Therefore, it is an object of the present invention to provide an improved leg support for furniture which can obviate and mitigate the above-mentioned drawbacks.
SUMMARY OF THE INVENTION
Accordingly, it is an object of the present invention to provide a leg support for furniture having a base body and a plurality of rods, characterized in that the base body is provided with a plate body having a top face for locking to the furniture, the bottom face of the plate body is provided with a plurality of sleeves for mounting with the rods such that the sleeves and the rods are formed into a structure having a strong resistance to torque; the top end of the rod is provided with a screw hole such that the rod can be urged to the sleeve by means of the upward pull of an urging bolt, thereby the leg support which can be easily assembled and dissembled is obtained.
Yet a further object of the present invention to provide a leg support for furniture having a base body and a plurality of rods, wherein the plate body of the seat body is formed into a row of through holes for mounting to the furniture from bottom to the top thereof with bolts
A further object of the present invention to provide a leg support for furniture having a base body and a plurality of rods wherein the furniture is a chair seat or a table top.
The foregoing object and summary provide only a brief introduction to the present invention. To fully appreciate these and other objects of the present invention as well as the invention itself, all of which will become apparent to those skilled in the art, the following detailed description of the invention and the claims should be read in conjunction with the accompanying drawings. Throughout the specification and drawings identical reference numerals refer to identical or similar parts.
Many other advantages and features of the present invention will become manifest to those versed in the art upon making reference to the detailed description and the accompanying sheets of drawings in which a preferred structural embodiment incorporating the principles of the present invention is shown by way of illustrative example.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
shows a perspective exploded view of a conventional leg support for furniture.
FIG. 2
shows a perspective view of a conventional leg support.
FIG. 3
is a perspective exploded view of leg support of the present invention.
FIG. 4
is a perspective exploded view of the leg support.
FIG. 5
is a partial sectional view of the leg support of the present invention.
FIG. 6
is the leg support employed to a table top.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
The following descriptions are of exemplary embodiments only, and are not intended to limit the scope, applicability or configuration of the invention in any way. Rather, the following description provides a convenient illustration for implementing exemplary embodiments of the invention. Various changes to the described embodiments ray be made in the function and arrangement of the elements described without departing from the scope of the invention as set forth in the appended claims.
Referring to
FIG. 3
, there is shown a leg support
50
for furniture having a base body
51
and a plurality of rods
60
. The base body
51
is provided with a plate body
52
having a top face for locking to the furniture, such as a seat pad
70
. The bottom face of the plate body
52
is provided with a plurality of sleeves
55
for mounting with the rods
60
such that the sleeves
55
and the rods
60
are formed into a structure having a strong resistance to torque. The top end of the rod
60
is provided with a screw hole
62
such that the rod
60
can be urged to the sleeve
55
by means of the upward pull of an urging bolt
54
, thereby the leg support
50
which can be easily assembled and dissembled is obtained.
As shown in
FIGS. 3 and 5
, The top face of the plate body
52
corresponding to the center of the sleeve
55
is formed into a sunken hole
57
for locking of the rod
60
by means of a screw bolt
58
.
The rod
60
is provided with a tapered section
61
appropriately corresponded to the tapered hole
56
of the sleeve
55
and at the same time the center of the tapered section
61
is formed into a screw hole
62
. The screw hole
62
is corresponds to the sunken hole
57
of the plate body
52
such that the rod
60
can be pushed upward to the sleeve by the urging screw bolt
58
, as shown in FIG.
5
. The middle section of the rod
60
is positioned across with a limiting ring
65
and the limiting ring
65
is secured to the middle section of the rod
60
by means of screw rod
66
. This can prevent rod
60
from extended outward or displacement Thus, this structure can be assembled and disassembled easily. As shown in
FIG. 4
, there is shown a perspective view of the structure of the present invention.
FIG. 6
shows the application of the present invention on a table top. A table top
80
is directly locked to the leg support
50
and the individual rods
60
of the leg support
50
are locked by means of a linking rod
67
.
In accordance with the present invention, the advantages of the leg support are as follows:
(1) The volume of the leg support is reduced. As the rod
60
is located within the sleeves, and an urging screw bolt
58
is used for locking the rod
60
. Therefore, the structure can be dissembled in the course of shipping.
(2) Fabrication process is simple. As the parts constituted the structure can be dissembled, the individual parts can be fabricated or undergone treatment such as electroplating, without using a large electroplating tank
(3) The leg support allows variation to furniture. The rod
60
can be unloaded from the entire structure, and therefore, the rod
60
can be applied to furniture so as to provide an aesthetic appearance to fulfill an individual need.
(4) The longevity of the leg support is increased. As the joining of rod
60
to the sleeve of the seat body
51
is by means of tapered hole
56
and a tapered section
61
, the torque of the joint will be distributed to entire contact face. The longevity of the leg support is improved.
It will be understood that each of the elements described above, or two or more together may also find a useful application in other types of methods differing from the type described above.
While certain novel features of this invention have been shown and described and are pointed out in the annexed claim, it is not intended to be limited to the details above, since it will be understood that various omissions, modifications and substitutions and changes in the forms and details of the device illustrated and in its operation can be made by those skilled in the art without departing in any way from the spirit of the present invention.
Claims
- 1. A leg assembly for a furniture, comprising a plurality of legs, said legs being a plurality of rods having a threaded hole at one end; and a one base plate having at its bottom face means for receiving the plurality of legs, and at its upper face means for securing the furniture, and means for securing the legs; wherein said means for receiving the legs are a plurality of sleeves, and said means for securing the legs are a plurality of openings for receiving bolts which engage the legs' threaded hole.
- 2. The leg assembly recited in claim 1, wherein the furniture is a chair seat, or a table top.
- 3. The leg assembly recited in claim 1, wherein the sleeves are tapered.
- 4. The leg assembly recited in claim 1, wherein the openings for receiving the bolts are sunken openings.
- 5. The leg assembly recited in claim 1, wherein the legs are connected near their middle section to a ring.
US Referenced Citations (5)