CN216753958U

CN216753958U - Detachable electronic contest chair

Info

Publication number: CN216753958U
Application number: CN202123254908.XU
Authority: CN
Inventors: 吴鹏
Original assignee: Wudi Industrial Shanghai Co Ltd
Current assignee: Shanghai Wudi Home Furnishings Co.,Ltd.
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-17
Anticipated expiration: 2031-12-17
Also published as: GB202201024D0; GB2613905B; JP3236872U; GB2613905A

Abstract

The utility model relates to a detachable electronic competition chair which comprises a backrest, a cushion, armrests, a support and trundles, wherein the backrest comprises a backrest main body, a left side wing assembly and a right side wing assembly, the backrest main body comprises an upper frame and a lower frame, the lower frame is positioned on the inner side of the upper frame at the connecting position of the upper frame and the lower frame, and the left side wing assembly and the right side wing assembly are detachably connected to two sides of the backrest main body. The detachable electronic competition chair adopts a compact backrest structure, reduces the occupied space, enables the outer contour of the shoulder of the backrest to be smoother, and is convenient to mount and dismount. In addition, the backrest adopts a square tube opposite insertion structure, is not easy to rotate, can ensure that the left and right side wing assemblies are more firmly connected with the backrest main body, and cannot be loosened or deformed after long-term use.

Description

Detachable electronic contest chair

Technical Field

The utility model belongs to the technical field of electronic contest chairs, and particularly relates to a detachable electronic contest chair.

Background

Electronic competitive chair, abbreviated as electronic competitive chair. The electronic competition is the activity of the electronic game competition reaching the 'competition' level. The electronic competitive sports are intellectual confrontation sports between people by using electronic equipment as sports equipment. The design of the electronic competition chair accords with human engineering, the operation and the experience of a user are convenient, and the comfort level of the user can be ensured due to the fact that the energy of the user is required to be highly input and the sitting posture is kept for a long time in part of games.

The electronic contest chair generally includes parts such as back, cushion, handrail and chair foot, and the chair foot still includes support and truckle. Currently, the backrest, the cushion, the armrests or the chair feet are detachable. In addition, because the design of the backrest needs comfort, the two sides of the backrest are also provided with side wings which form a certain angle with the backrest. The side wings are fixed on the two sides of the backrest in a welding mode or a detachable mode. However, this connection takes up a large amount of space and a removable electronic competitive chair with a more compact backrest structure is required.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the technical problems, a detachable electronic competition chair is provided, which has a compact backrest structure and can reduce the occupied space.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a detachable electricity contest chair, includes back, cushion, handrail, support and truckle, the back includes back main part and left and right side wing subassembly, the back main part includes frame and underframe the upper ledge with the junction of underframe, the underframe is located the inboard of upper ledge, left and right side wing subassembly detachably connect in the both sides of back main part.

Preferably, the upper frame and the lower frame are hollow tubes, the upper frame is in an inverted V shape, and the lower frame is in a U shape.

Preferably, the lower end of the upper frame and the upper end of the lower frame are fixedly connected by welding.

Preferably, the outer diameter of the upper end parts of the left and right side wing assemblies is slightly smaller than the inner diameter of the lower end part of the upper frame.

Preferably, the lower end of the upper frame has a nozzle, and the upper ends of the left and right wing assemblies can be inserted into the nozzle of the lower end of the upper frame.

Preferably, the lower end of the upper frame and the upper ends of the left and right wing assemblies are constructed in a square pipe fitting structure.

Preferably, the two side surfaces of the backrest main body are also in threaded connection with the left side wing assembly and the right side wing assembly.

The detachable electronic contest chair adopts a compact backrest structure, reduces the occupied space, enables the outer contour of the shoulder part of the backrest to be smoother, and is convenient to mount and dismount. In addition, the backrest adopts a square tube opposite-insertion structure, is not easy to rotate, can ensure that the left side wing assembly and the right side wing assembly are connected with the backrest main body more firmly, and can not loosen or deform after long-term use.

Drawings

The utility model is described in detail below with reference to the following figures and detailed description:

FIG. 1 is a perspective view of the detachable electronic contest chair of the present invention;

fig. 2 is an exploded view of the backrest of the detachable electronic competition chair of the utility model.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings. It should be noted that the embodiments mentioned in the present description are not exhaustive and do not represent the only embodiments of the present invention. The following examples are given for the purpose of clearly illustrating the utility model and are not intended to limit the embodiments thereof. It will be apparent to those skilled in the art that various changes and modifications can be made in the embodiment without departing from the spirit and scope of the utility model, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the utility model.

Fig. 1 is a perspective view showing the structure of a detachable electronic competition chair according to the present invention, which shows an inner steel frame structure, and in an actual product, a soft packing material is further coated on the inner steel frame structure. As shown in fig. 1, the detachable electronic competition chair of the present invention comprises a backrest 1, a seat cushion 2, armrests 3, a support 4 and casters 5. The backrest 1 is rotatably connected with the seat cushion 2. Armrests 3 are fixedly arranged on two sides of the seat cushion 2. A support 4 is arranged below the seat cushion 2, and a plurality of casters 5 are connected below the support 4.

The backrest 1 comprises a backrest main body 6, left and right side wing assemblies 7 and 8, and the left and right side wing assemblies 7 and 8 are detachably connected to two sides of the backrest main body 6. Specifically, the backrest main body 6 includes an upper frame 61 and a lower frame 62, and the lower frame 62 is located inside the upper frame 61 at the connection of the upper frame 61 and the lower frame 62. Preferably, the upper frame 61 and the lower frame 62 are hollow pipes, and may be square pipes. The upper frame 61 is in an inverted V shape, and the lower frame 62 is in a U shape. In some embodiments, the lower end 61a of the upper frame 61 and the upper end 62a of the lower frame 62 are fixedly connected by welding. The upper frame 61 and the lower frame 62 are generally integrally welded and formed at the time of shipment.

The connection structure of the backrest main body and the left and right side wing assemblies according to the present invention will be described in detail with reference to fig. 2. For simplicity and clarity, the left wing assembly is illustrated herein, but it will be understood by those skilled in the art that the connection structure of the left and right wing assemblies is the same. In a preferred embodiment, the outer diameter of the upper end portion 7a of the left wing assembly 7 is slightly smaller than the inner diameter of the lower end portion 61a of the upper frame 61. The upper end portion 7a of the left flap module 7 may be a square tube, and the lower end portion 61a of the upper frame 61 may also have a square tube mouth (opening). The upper end portion 7a of the left wing unit 7 is inserted into the nozzle of the lower end portion 61a of the upper frame 61, and has a square tube insertion structure.

In addition, the two side surfaces of the backrest main body 6 are also in threaded connection with the left and right side wing assemblies 7 and 8. In a preferred embodiment, a first threaded hole 63 is provided at an end of the backrest body 6 adjacent to the seat cushion 2. Preferably, the number of the first threaded holes 63 may be two. Accordingly, a second threaded hole 72 is provided in the left wing assembly 7 at a position corresponding to the first threaded hole 63. Preferably, the number of the second threaded holes 72 can be two. The backrest body 6 and the left wing unit 7 can be firmly and easily connected by screwing the two screws 9 through the second screw holes 72 and the first screw holes 63, respectively.

When the left wing assembly 7 is to be connected to the backrest main body 6, the upper end portion 7a of the left wing assembly 7 is first inserted into the opening of the lower end portion 61a of the upper frame 61, and the first threaded hole 63 and the second threaded hole 72 correspond to each other, and then the screw 9 is screwed through the second threaded hole 72 and the first threaded hole 63, so that the backrest main body 6 and the left wing assembly 7 can be conveniently and fixedly connected. The left side wing assembly 7 can be easily detached from the back main body 6 by the reverse procedure.

The detachable electronic contest chair adopts a compact backrest structure, reduces the occupied space, enables the outer contour of the shoulder part of the backrest to be smoother, and is convenient to mount and dismount. In addition, the backrest adopts a square tube opposite insertion structure, is not easy to rotate, can ensure that the left and right side wing assemblies are more firmly connected with the backrest main body, and cannot be loosened or deformed after long-term use.

However, those skilled in the art should recognize that the above-described embodiments are illustrative only, and not limiting, and that changes and modifications can be made to the above-described embodiments without departing from the true spirit and scope of the utility model, which is defined by the following claims.

Claims

1. A detachable electronic competition chair comprises a backrest, a cushion, armrests, a bracket and trundles, wherein the backrest comprises a backrest main body, a left side wing component and a right side wing component,

the backrest main body comprises an upper frame and a lower frame, the lower frame is positioned at the inner side of the upper frame at the joint of the upper frame and the lower frame, the left and right side wing assemblies are detachably connected to the two sides of the backrest main body,

the upper frame and the lower frame are hollow pipes, the lower end part of the upper frame is provided with a pipe orifice, the upper end parts of the left and right side wing assemblies can be inserted into the pipe orifice at the lower end part of the upper frame, and the lower end part of the upper frame and the upper end parts of the left and right side wing assemblies are constructed into square pipe insertion structures.

2. The removable electronic competition chair of claim 1, wherein the upper frame is in an inverted V-shape and the lower frame is in a U-shape.

3. The detachable electronic competition chair according to claim 2, wherein the lower end of the upper frame and the upper end of the lower frame are fixedly connected by welding.

4. The detachable electronic racing chair of claim 3, wherein the outer diameter of the upper end of the left and right side wing assemblies is slightly smaller than the inner diameter of the lower end of the upper frame.

5. The detachable electronic racing chair of claim 1, wherein the two sides of the backrest main body are further in threaded connection with the left and right wing assemblies.