CN209943291U

CN209943291U - Chair mounting structure

Info

Publication number: CN209943291U
Application number: CN201920017591.1U
Authority: CN
Inventors: 王国峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2020-01-14
Anticipated expiration: 2029-01-07

Abstract

The utility model provides a chair mounting structure, including back foot rest, back frame and side frame that link together, its characterized in that: the back foot rest has first boss and first shrinkage pool, the back frame has second boss and second shrinkage pool, the side frame has third boss and third shrinkage pool, first boss and the cooperation of second shrinkage pool, first shrinkage pool and the cooperation of third boss, the cooperation of second boss and third shrinkage pool. The utility model discloses a with back foot rest, back frame and side frame three interconnect, form a triangle-shaped structure, consequently its atress is stable, non-deformable for the chair is pleasing to the eye, long service life.

Description

Chair mounting structure

Technical Field

The utility model relates to the technical field of furniture, in particular to a chair mounting structure.

Background

The frame of the back rest chair is generally connected by nails, and due to the structure of the back rest, when the chair is used, after the chair is seated, the stress condition of the chair can be changed when the back rest is not used, so that the stress of the connecting frame of the chair can be changed frequently, the nails can be loosened easily, and the frame of the chair can be loosened after the chair is used for a certain time.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a chair mounting structure through with back foot rest, back frame and side frame three interconnect, forms a triangle-shaped structure, consequently its atress is stable, non-deformable for the chair is pleasing to the eye, long service life.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a chair mounting structure, is including back foot rest, back frame and side frame that link together, its characterized in that: the back foot rest has first boss and first shrinkage pool, the back frame has second boss and second shrinkage pool, the side frame has third boss and third shrinkage pool, first boss and the cooperation of second shrinkage pool, first shrinkage pool and the cooperation of third boss, the cooperation of second boss and third shrinkage pool.

Preferably, first boss, second boss and third boss are square boss, first shrinkage pool, second shrinkage pool and third shrinkage pool are the square hole.

Preferably, the rear foot rest, the backrest frame and the side frame are attached to each other.

The utility model discloses beneficial effect:

the utility model discloses a with back foot rest, back frame and side frame three interconnect, form a triangle-shaped structure, consequently its atress is stable, non-deformable for the chair is pleasing to the eye, long service life.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is a perspective view of another angle of the present invention;

fig. 4 is an enlarged view of fig. 3 at B.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, a chair mounting structure, including back foot rest 2, back frame 1 and side frame 3 that link together, back foot rest 2 has first boss 21 and first shrinkage pool 22, back frame 1 has second boss 11 and second shrinkage pool 12, side frame 3 has third boss 31 and third shrinkage pool 32, first boss 21 and the cooperation of second shrinkage pool 12, first shrinkage pool 22 and the cooperation of third boss 31, second boss 11 and the cooperation of third shrinkage pool 32.

Specifically, the first boss 21, the second boss 11 and the third boss 31 are square bosses, and the first concave hole 22, the second concave hole 12 and the third concave hole 32 are square holes.

Specifically, the rear foot rest 2, the back rest frame 1 and the side frame 3 are attached to each other, that is, the rear foot rest 2 is attached to the surface of the back rest frame 1, the back rest frame 1 is attached to the surface of the side frame 3, and the rear foot rest 2 is attached to the surface of the side frame 3.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a chair mounting structure, is including back foot rest, back frame and side frame that link together, its characterized in that: the back foot rest has first boss and first shrinkage pool, the back frame has second boss and second shrinkage pool, the side frame has third boss and third shrinkage pool, first boss and the cooperation of second shrinkage pool, first shrinkage pool and the cooperation of third boss, the cooperation of second boss and third shrinkage pool.

2. A chair mounting structure according to claim 1, wherein: the first boss, the second boss and the third boss are square bosses, and the first concave hole, the second concave hole and the third concave hole are square holes.

3. A chair mounting structure according to claim 1, wherein: the rear foot rest, the backrest frame and the side frame are mutually attached.