KR20110073684A

KR20110073684A - Structure of leg for desk and desk therewith

Info

Publication number: KR20110073684A
Application number: KR1020090130394A
Authority: KR
Inventors: 권수범; 이영탁
Original assignee: 주식회사 퍼시스
Priority date: 2009-12-24
Filing date: 2009-12-24
Publication date: 2011-06-30

Abstract

The present invention relates to a leg frame structure for a desk and a desk using the same. A longitudinal cross-section of a first leg frame and a connecting frame connecting the second leg frame and the first leg frame disposed to be spaced apart in the width direction of the top plate under the upper plate of the desk is in a 'T' shape. An upper portion protruding to both sides of the connection frame by disposing a plurality of leg frame structures and a plurality of leg frame structures spaced apart from each other, and fitting the leg frame structures to connector portions provided at both ends of the reinforcing frame member. It is a desk connected by inserting the side ends and coupling.

The present invention has an effect that the assembly structure is simple, and excellent assemblability in the assembly structure of the desk having the same assembly structure regardless of the length of the top plate in assembling the reinforcing frame.

The present invention can be applied to various sizes of the top plate through the standardization of the assembly structure, it is easy to change the design freely according to each installation space, there is an effect that can design a desk of various sizes according to the installation space at a minimum cost. .

Description

Structure of leg for Desk and Desk Therewith}

The present invention relates to a desk leg frame structure and a desk using the same, and more particularly, to standardize the assembly structure of the desk, simplify the assembly structure, and improve the assemblability.

In general, a desk is a furniture composed of a top plate and a leg supporting the top plate and used for reading or writing a book.

Ordinary desks are assembled by fastening the legs with bolts to the bottom of the top plate.

In addition, the legs of the desk are simply fastened and assembled with bolts spaced apart from each other at the corners of the upper plate, so that when the impact is applied to the legs, the load is concentrated at the fastened assembly, thereby weakening the fastening portion.

Recently, the legs are connected with reinforcement frames to reinforce the leg rigidity of the desk and to support the rigidity of the top plate.

It is an object of the present invention to provide a desk leg frame structure and a desk using the same so that the assembly structure of the desk has the same assembly structure regardless of the length of the top plate in assembling the reinforcing frame.

The object of the present invention is the first leg frame and the second leg frame which is disposed in the width direction of the top plate spaced below the upper plate of the desk to support the height of the top plate;

A connecting frame connecting the first leg frame and the second leg frame and supporting the lower surface of the upper plate to be disposed in the width direction of the upper plate,

The connecting frame is solved by providing a desk leg frame structure having a 'T' shaped longitudinal section.

In addition, the top plate;

A first leg frame and a second leg frame disposed below the top plate in a width direction of the top plate and supporting the height of the top plate, and connecting the first leg frame and the second leg frame to a width direction of the top plate, A plurality of leg frame structures supporting a lower surface and supporting the lower surface of the upper plate, the plurality of leg frames being spaced apart in the longitudinal direction of the upper plate, including a connecting frame having a 'T' shaped longitudinal section;

A reinforcing frame member connecting the connection frame of the leg frame structure;

A connector member provided at both ends of the reinforcing frame member and having a fitting portion into which the protruding side ends of the connecting frame are inserted to couple and fix the reinforcing frame member to the connecting frame, and the upper plate being supported on the upper surface thereof. It is solved by providing an included desk.

The connecting frame has a longitudinal section of a 'T' shape including an upper support having a flat upper surface and a central protrusion protruding from the lower center of the upper support.

The first leg frame and the second leg frame are formed in a trapezoidal cross section.

The connector member includes an end connector formed such that an upper portion of the fitting portion corresponds to a width of an upper support portion of the connection frame.

The connector member includes a center connector formed so that an upper portion of the fitting portion covers a portion of the upper support portion in the width direction of the connection frame.

When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention.

1 is a perspective view illustrating a leg frame structure for a desk of the present invention, and illustrates an example including a first leg frame, a second leg frame, and a connection frame connecting the first leg frame and the second leg frame.

FIG. 2 is a cross-sectional view taken along line A-A 'of FIG. 1, and shows an example in which the connecting frame has a' T 'shaped longitudinal section.

FIG. 3 is a cross-sectional view taken along line BB ′ of FIG. 1, showing that the first leg frame and the second leg frame have a trapezoidal cross section.

4 to 5 is an exploded perspective view showing a desk of the present invention, Figure 4 is an example using a one-legged desk frame structure, Figure 5 is an example of using three or more desk legs frame structure.

FIG. 6 is an enlarged perspective view of an enlarged portion of part 'C' of FIG. 5, and FIG. 7 is an enlarged perspective view of an enlarged portion of 'D' of FIG. 5, showing another embodiment of the connector member, respectively.

FIG. 8 is a cross-sectional view of FIG. 6, and FIG. 9 is a cross-sectional view of FIG. 7, illustrating a coupling structure of the connection frame and the connector member.

Hereinafter, as shown in FIG. 1, the leg frame structure 20 according to the present invention is disposed to be spaced apart from each other, and supports the first leg frame 21 and the second leg frame 22 supporting the height of the upper plate 10. It includes a connecting frame 23 for connecting the first leg frame 21 and the second leg frame 22 and disposed in the width direction of the upper plate 10 to support the lower surface of the upper plate 10.

The first leg frame 21 and the second leg frame 22 are erected vertically and are spaced apart in the width direction of the top plate 10 of the desk and support the top plate 10 to be maintained horizontally at a predetermined height.

One end of the connection frame 23 is fixed to the upper end of the first leg frame 21, and the other end is fixed to the upper end of the second leg frame 22, so that the first leg frame 21 and the second end are fixed. The leg frame 22 is connected to support the lower surface of the top plate 10 of the desk.

As shown in FIG. 2, the connection frame 23 has a longitudinal section having a 'T' shape.

In more detail, the connecting frame 23 has a longitudinal section of a 'T' shape including an upper support portion 23a having an upper surface and a central protrusion 23b protruding from the lower center of the upper support portion 23a. .

The upper support portion 23a protrudes from both sides of the upper portion of the central protrusion 23b, and both end portions to be described later are inserted into and fitted into the fitting portions 40a of the connector member 40, respectively.

In addition, the first leg frame 21 and the second leg frame 22 is preferably formed in a trapezoidal cross-section as shown in Figure 3 to have a structure of maximized rigidity.

The inventors desk has a top plate 10 as shown in Figures 4 to 5;

A first leg frame 21 and a second leg frame 22 disposed below the upper plate 10 in the width direction of the upper plate 10 to support the height of the upper plate 10, and the first leg frame; A connecting frame 23 is connected to the second leg frame 22 and is disposed in the width direction of the upper plate 10 to support the lower surface of the upper plate 10, and has a 'T'-shaped longitudinal section. A plurality of leg frame structures 20 arranged to be spaced apart in the longitudinal direction of the upper plate 10 to support the lower surface of the upper plate 10;

Reinforcing frame member 30 for connecting the connecting frame 23 of the leg frame structure 20;

It is provided at both ends of the reinforcing frame member 30, the fitting portion (40a) is provided is inserted into the protruding side end of the connecting frame 23 to the reinforcing frame member 30 to the connecting frame (23) The connector member 40 is fixed to the upper surface and the upper plate 10 is supported on the upper surface.

The upper plate 10 is an example of a rectangular plate material, the connecting frame 23 of the leg frame member is the upper surface of the upper support portion 23a having a flat surface, the center protruding to the lower center of the upper support portion 23a Including the protrusion 23b, it has a longitudinal section of a 'T' shape.

In the desk of the present invention, when the length of the top plate 10 is short, the leg frame structure 20 is provided with a pair of rectangular top plates 10 at both ends, as shown in FIG. If the length is long, three or more are spaced apart.

Three or more leg frame structures 20 are respectively disposed at both end sides of the top plate 10, and are spaced apart at equal intervals between both end sides so as to evenly distribute and support the load of the top plate 10. desirable.

The reinforcing frame member 30 is preferably provided in plural so as to be spaced apart in the width direction of the upper plate 10 to distribute and support the load.

The reinforcing frame member 30 has a mounting hole 31 through which the mounting bolt 50 fastened to the lower surface of the upper plate 10 is formed.

The top plate 10 is fixed to the upper portion of the leg frame structure 20 through a mounting bolt 50 passing through the mounting hole 31 of the reinforcing frame member 30.

In addition, the connector member 40 has an end connector 41 formed so that the upper portion of the fitting portion 40a corresponds to the width of the upper support portion 23a of the connecting frame 23 as shown in FIGS. 6 and 8. Include.

The end connector 41 is coupled to the connecting frame 23 of the leg frame structure 20 disposed at both end sides of the top plate 10.

The end connector 41 covers an upper portion of the fitting portion 40a extending in the width direction of the upper support portion 23a to cover an upper surface of the connection frame 23, that is, an upper surface of the upper support portion 23a. The upper plate 10 can be stably supported at both end sides of the upper plate 10 in a structure.

As shown in FIGS. 7 and 8, the connector member 40 includes a connector for a center in which an upper portion of the fitting portion 40a covers a portion of a width direction of the upper support portion 23a of the connection frame 23. It includes.

The center connector 42 is formed so that the upper portion of the fitting portion 40a covers the width half of the upper support portion 23a, and is coupled at both sides of the connecting frame 23 so that an upper surface of the connecting frame 23 is provided. That is, it is preferable to stably support the upper plate 10 at both end sides of the upper plate 10 in a structure covering and covering the upper surface of the upper support part 23a.

For example, the connector member 40 may be fixed to the connection frame 23 by fixing bolts 43 penetrating into the fitting portion 40a from the upper and lower portions of the fitting portion 40a.

The connector member 40 may be fixed to the fixing bolt 43 by pressing the upper surface and the lower surface of the upper support portion 23a, respectively, the fixing bolt 43 is the upper surface and the upper support portion 23a It may be fixed by being fastened to each of the lower surface, it can be deformed by a variety of fasteners in addition to the fixing bolt (43).

As described above, the desk having the same assembly structure can be simply designed by changing only the number of leg structures and the length of the reinforcing frame member 30 according to the length and width of the top plate 10.

In addition, the present invention is coupled to the connecting frame 23 in the fitting structure of the reinforcing frame member 30 is simple assembly and has a greater rigidity against torsional load.

The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention, which is understood to be included in the configuration of the present invention.

1 is a perspective view showing a leg frame structure for the inventor desk

FIG. 2 is a cross-sectional view taken along line AA ′ of FIG. 1;

3 is a cross-sectional view taken along line B-B 'of FIG.

4 to 5 is an exploded perspective view showing a desk of the present invention

FIG. 6 is an enlarged perspective view illustrating main parts of the 'C' part of FIG. 5.

7 is an enlarged perspective view of a main portion 'D' of FIG. 5;

8 is a cross-sectional view of FIG. 6, FIG. 9 is a cross-sectional view of FIG. 7.

* Description of the major symbols in the drawings *

10: top plate 20: bridge frame structure

21: first leg frame 22: second leg frame

23: connection frame 30: reinforcement frame

40: connector member 41: connector for the end

42: connector for center

Claims

A first leg frame and a second leg frame disposed below the upper plate of the desk in the width direction of the upper plate and supporting the height of the upper plate;

The connecting frame is a desk frame frame structure, characterized in that it has a longitudinal section of the 'T' shape.

The method according to claim 1,

The connecting frame is a desk leg frame structure, characterized in that it has a longitudinal section of the 'T' shape including an upper support having a flat upper surface, and a central protrusion projecting to the lower center of the upper support.

The method according to claim 1,

The first leg frame and the second leg frame is a desk leg frame structure, characterized in that formed in a trapezoidal cross section.

A top plate;

A first leg frame and a second leg frame disposed below the top plate in a width direction of the top plate and supporting the height of the top plate, and connected to the first leg frame and the second leg frame and arranged in the width direction of the top plate A plurality of leg frame structures supporting a lower surface of the upper plate and spaced apart in the longitudinal direction of the upper plate, including a connecting frame having a 'T'-shaped longitudinal section;

A connector member provided at both ends of the reinforcing frame member and having a fitting portion into which a protruding side end portion of the connecting frame is inserted to couple and fix the reinforcing frame member to the connecting frame, and having the upper plate mounted on an upper surface thereof. Desk, characterized in that included.

The method according to claim 4,

The connecting frame is a desk, characterized in that it has a longitudinal section of the 'T' shape including an upper support having a flat upper surface, and a central protrusion protruding from the lower center of the upper support.

The method according to claim 4,

And the first leg frame and the second leg frame are formed in a trapezoidal cross section.

The method according to claim 5,

The connector member is a desk, characterized in that the connector for the end formed so that the upper portion of the fitting portion corresponding to the width of the upper support portion of the connecting frame.

The method according to claim 5,

The connector member is a desk, characterized in that it comprises a connector for the center formed so that the upper portion of the fitting portion covers the width portion of the upper support portion of the connecting frame.