CN212912199U

CN212912199U - Table leg and cross beam connecting structure, table leg frame and table

Info

Publication number: CN212912199U
Application number: CN201921950895.XU
Authority: CN
Inventors: 林兵兵; 王安伦
Original assignee: Taizhou Zhengming Smart Home Technology Co ltd
Current assignee: Taizhou Zhengming Smart Home Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2021-04-09
Anticipated expiration: 2029-11-12

Abstract

The utility model provides a connection structure, table leg frame and desk of table leg and crossbeam, wherein, the connection structure of table leg and crossbeam, include: the table comprises table legs, tensioning assemblies and a cross beam, wherein one end of each tensioning assembly is fixed on the side face of each table leg, the connecting end of the cross beam is of a hollow structure, and the tensioning assemblies are integrally sleeved in the cross beam and tensioned in the cross beam in an elastic deformation mode. The utility model provides a connection structure of table leg and crossbeam, the tight subassembly that rises rise rises through self elastic deformation mode rise tightly in the crossbeam, realized dismantling between table leg and the crossbeam and connected, it is simple and convenient to install simultaneously.

Description

Table leg and cross beam connecting structure, table leg frame and table

Technical Field

The utility model relates to a table frame field, especially a connection structure, table leg frame and desk of table leg and crossbeam.

Background

A table is a common furniture, which generally includes a table top and a table leg frame for supporting the table top, wherein the table leg frame is generally composed of table legs and a cross beam erected between the table legs. The existing table is generally divided into a detachable table and an undetachable table. Although the non-detachable table is stable in structure, the non-detachable structural characteristics make the table inconvenient to transport and carry and inconvenient to use. The connection structure of current dismantled and assembled desk is complicated, needs more fastener to guarantee the stability of desk during the installation, causes the installation process loaded down with trivial details like this, wastes time and labouriously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a connection structure of table leg and crossbeam for can dismantle the connection between table leg and the crossbeam, it is simple and convenient to install simultaneously, and provide a desk, contain the connection structure of this table leg and crossbeam.

The utility model provides a connection structure of table leg and crossbeam, include: the table comprises table legs, tensioning assemblies and a cross beam, wherein one end of each tensioning assembly is fixed on the side face of each table leg, the connecting end of the cross beam is of a hollow structure, and the tensioning assemblies are integrally sleeved in the cross beam and tensioned in the cross beam in an elastic deformation mode.

Further, the tight subassembly that rises includes:

a first sub part, one end of which is fixedly connected with the side surface of the table leg, and the other end of which is free;

the second subsection is fixedly connected to the first subsection or the side face of the table leg at one end, the other end of the second subsection is free, a hollow shell is formed by the second subsection and the first subsection, the shape of the shell is matched with that of the cavity of the cross beam, and the second subsection can elastically deform under the action of external force;

and the push rod is positioned in the shell, is arranged on the first subsection and is adjustable in position, and one end of the push rod is used for abutting against the free end of the second subsection.

Further, the push rod is in threaded connection with the first subsection and can be screwed in or out relative to the first subsection.

Further, the push rod passes through the installed part with first branch portion is connected, the installed part with first branch portion fixed connection, set up threaded hole on the installed part, the push rod with installed part threaded connection.

Furthermore, at the position corresponding to the push rod, the first subsection and the cross beam are respectively provided with a first hole and a second hole.

Further, the second hole is located at the top of the cross beam.

Further, the fixed end and the free end of the second branch part are connected through a belt-shaped connecting part.

Further, the free end of the second section comprises: the main body is in a flat plate shape, a flanging is arranged at the edge of the main body, and the flanging is positioned on one side, far away from the first branch part, of the main body.

The utility model also provides a table leg frame, include: the table legs are connected with each other through the connecting structure.

The utility model also provides a desk, include: table leg frame and install the desktop in table leg frame top, wherein, table leg frame includes: the table legs are connected with each other through the connecting structure.

The utility model provides a connection structure of table leg and crossbeam, the tight subassembly that rises rise rises through self elastic deformation mode rise tightly in the crossbeam, realized dismantling between table leg and the crossbeam and connected, it is simple and convenient to install simultaneously. The utility model provides a table leg frame and table also have same technological effect.

Drawings

FIG. 1 is an exploded view of a three-dimensional structure of a connecting structure of table legs and a cross member according to the present invention;

FIG. 2 is a sectional view of the connecting structure of the table leg and the cross member of the present invention;

FIG. 3 is an exploded view of the three-dimensional structure of the tension member in the connecting structure of the table legs and the cross member according to the present invention;

FIG. 4 is a front view of the tension assembly in the connecting structure of the table legs and the cross member according to the present invention;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a cross-sectional view A-A of FIG. 4;

fig. 7 is a schematic three-dimensional structure diagram of the table leg rack of the present invention.

In the figure, 100 is a table leg, 200 is a tensioning assembly, 21 is a first branch part, 2101 is a first hole, 22 is a push rod, 23 is a mounting part, 2301 is a rod part, 2302 is a nut, 24 is a second branch part, 2401 is a fixed end, 2402 is a connecting part, 2403 is a free end, 2403A is a main body, 2403B is a flanging, 300 is a cross beam, 3101 is a second hole.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

A table leg and cross member connecting structure, as shown in fig. 1-7, comprising: the table legs 100, the tensioning assemblies 200 and the cross beam 300, wherein one end of each tensioning assembly 200 is fixed on the side surface of each table leg 100, the end part of the cross beam 300 is of a hollow structure or is of a hollow structure as a whole, and the tensioning assemblies 200 are integrally sleeved in the cavities of the cross beam 300 and tensioned in the cross beam 300 in a self elastic deformation mode.

Specifically, the tensioning assembly 200 includes:

a first section 21 having one end fixedly connected to a side of the table leg 100, which may be welded, and the other end freely;

a second part 24, one end of which is fixed and the other end of which is free, wherein the fixed end 2401 can be fixedly connected to the side of the table leg 100, or fixedly connected to the first part 21 or integrally connected with the first part 21, in this embodiment, it is preferable that the fixed end 2401 is fixedly connected to the side of the table leg 100, the fixing manner can be welding, the second part and the first part 21 form a hollow shell, the shape of the shell matches with the cavity of the cross beam 300, and the second part 24 can elastically deform under the action of external force;

and a push rod 22 positioned in a housing formed by the first subsection 21 and the second subsection 24, wherein the push rod 22 is arranged on the first subsection 21 and is adjustable in position, and one end of the push rod 22 is used for abutting against a free end 2403 of the second subsection 24.

The method of connecting the leg 100 to the cross member 300 includes the steps of:

installing the tensioning assembly 200: the first subsection 21 and the second subsection 24 are firstly fixed on the table leg 100, the shell formed by the first subsection 21 and the second subsection 24 is ensured to be matched with the shape of the cavity of the cross beam 300, the push rod 22 is installed, and the push rod 22 is not contacted with the second subsection 24;

the cross beam 300 is sleeved outside the tension assembly 200, and the installation position of the push rod 22 is adjusted to make the second section 24 elastically deform, so that the tension assembly 200 is tensioned in the cross beam 300.

The method of removing the table leg 100 and cross member 300 includes the steps of:

adjusting the mounting position of the push rod 22 to restore the second section 24 or reduce the degree of elastic deformation thereof;

the cross beam 300 is withdrawn.

To facilitate adjustment of the mounting position of the push rod 22, the push rod 22 is threaded onto the first section 21 and can be screwed into or out of the first section 21. The push rod 22 may be a bolt. When the legs 100 and the cross member 300 are assembled, after the cross member 300 is sleeved on the tensioning member 200, the tensioning member 200 is deformed by tightening the push rod 22, and when the legs 100 and the cross member 300 are disassembled, the tensioning member 200 is restored by loosening the push rod 22.

First subsection 21 is usually designed to the sheet metal component, offers the screw hole difficult realization on first subsection 21, for conveniently realizing push rod 22 and first subsection 21 threaded connection, as shown in fig. 2 and 3, still includes the installed part 23 who offers the screw hole, installed part 23 and first subsection 21 fixed connection, can be welded connection. Specifically, the mounting member 23 may be welded by the rod 2301 and the nut 2302. The push rod 21 is threadedly coupled to the mounting member 23.

To facilitate adjustment of the installation position of the push rod 22, as shown in fig. 1 and 2, a first hole 2101 and a second hole 3101 are respectively formed on the first section 21 and the cross beam 300 at the position corresponding to the push rod 22.

Preferably, the second hole 3101 is located at the top of the cross member 300, and after the table top is installed, the second hole 3101 may be covered, so that the connection is more beautiful.

The strength of the elastic deformation of the second section 24 is small to facilitate the operation of the push rod 22. As shown in fig. 2 and 3, the fixed end 2401 and the free end 2403 of the second section 24 are connected by a strip-shaped connecting portion 2402, and the plane of the connecting portion 2402 is perpendicular to the position adjusting direction of the push rod 22.

The second section 24 is typically designed as a sheet metal part, and the free end 2403 of the second section 24 is susceptible to deformation under the force of the pusher 22. To ensure the strength of the free end 2403, as shown in fig. 3, the free end 2403 includes: the main body 2403A is connected to the connecting portion 2402, the main body 2403A is flat, a flange 2403B is provided at an edge of the main body 2403A, and the flange 2403B is located on a side of the main body 2403A away from the first section 21.

The utility model also provides a table leg frame, as shown in fig. 7, include: a cross member 300 is connected between the legs 100 and two adjacent legs 100, and each of the legs 100 and the cross member 300 are connected by the above-mentioned connection structure. The table leg frame includes all technical features of the connecting structure, and therefore, all technical effects of the connecting structure are achieved.

The utility model also provides a desk, include: table leg frame and install the desktop in table leg frame top, wherein, table leg frame includes: a cross member 300 is connected between the legs 100 and two adjacent legs 100, and each of the legs 100 and the cross member 300 are connected by the above-mentioned connection structure. The table includes all the technical features of the above-mentioned connection structure, and therefore, has all the technical effects of the above-mentioned connection structure.

The protection scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The connecting structure of the table legs and the cross beam is characterized by comprising the table legs, a tensioning assembly and the cross beam, wherein one end of the tensioning assembly is fixed on the side surface of the table legs, the connecting end of the cross beam is of a hollow structure, and the tensioning assembly is integrally sleeved in the cross beam and tensioned in the cross beam in an elastic deformation mode.

2. The table leg and cross member connecting structure as claimed in claim 1, wherein the tension member comprises

3. The table leg and cross member connecting structure as claimed in claim 2, wherein the pushing bar is screw-coupled to the first section and is rotatable into and out of the first section.

4. The table leg and cross member connecting structure as claimed in claim 3, wherein the pushing bar is connected to the first sub-section by a mounting member, the mounting member is fixedly connected to the first sub-section, the mounting member is formed with a screw hole, and the pushing bar is screw-coupled to the mounting member.

5. A leg and beam connection as claimed in any one of claims 2 to 4, wherein the first section and the beam have first and second holes formed therein at locations corresponding to the location of the pusher.

6. The table leg and cross member connection as in claim 5, wherein the second aperture is located in the top of the cross member.

7. A leg and cross member connection as claimed in claim 2, wherein the fixed and free ends of the second section are connected by a strap connection.

8. A leg and brace as defined in claim 7, wherein the free end of the second section includes a body connected to the connecting portion, the body being in the form of a flat plate and having a flange formed at an edge thereof, the flange being located on a side of the body remote from the first section.

9. A table leg frame, comprising a plurality of table legs, wherein a cross beam is connected between two adjacent table legs, and each table leg is connected with the cross beam through a connecting structure according to any one of claims 1 to 8.

10. A table comprising a table leg frame and a table top mounted on the table leg frame, wherein the table leg frame comprises a plurality of table legs, a cross member is connected between two adjacent table legs, and each of the table legs is connected to the cross member by a connecting structure according to any one of claims 1 to 8.