CN204318067U - A kind of foldable office chair - Google Patents

Abstract

The utility model provides a foldable office chair, which includes a cushion frame, a telescopic sleeve is arranged at the bottom of the cushion frame, the bottom of the telescopic sleeve is fixed on a moving seat, and a moving wheel is arranged at the bottom of the moving seat, and it also includes a support frame , backrest, and rotating shaft. Among them, there are two backrests, the main body of which is L-shaped, and the L-shaped bottom beam is fixed on both sides of the rear part of the cushion frame. The assembled L-shaped vertical beam is vertically upward, and the upper part of the vertical beam is provided with a shaft hole. There is a rotating shaft on both sides of the lower part of the backrest, and is movably assembled between the two rests through the rotating shaft. The two ends of the rotating shaft pass through the shaft holes to connect with the corresponding handrails; bolt. The scheme has simple structure, unique shape, small space occupation and convenient use.

Description

A folding office chair

technical field

The utility model relates to office supplies, in particular to a folding office chair.

Background technique

Office chairs refer to various chairs equipped for the convenience of work in daily work and social activities. OfficeMate divides office chairs into narrow and broad senses. Office chairs in the narrow sense refer to the back chairs that people sit on when they work on the desktop in a sitting position. Office chairs in the general sense refer to all chairs used in the office, including executive chairs, middle chairs Class chairs, meeting chairs, staff chairs, conference chairs, visitor chairs, training chairs, etc. Most of the backrests of existing office chairs can only be laid down backwards, but cannot be folded forwards. This structure is not conducive to transportation and storage.

Contents of the invention

The purpose of the utility model is to provide a foldable office chair with beautiful appearance, foldable backrest and armrest, and convenient transportation.

In order to achieve the above purpose, the technical solution provided by the utility model is: a folding office chair, which includes a cushion frame, a telescopic sleeve is arranged at the bottom of the cushion frame, the bottom of the telescopic sleeve is fixed on the mobile seat, and the bottom of the mobile seat There are moving wheels, and it also includes a support frame, a backrest, and a rotating shaft. Among them, there are two support frames, the main body of which is L-shaped, and the L-shaped bottom beam is fixed on both sides of the rear of the cushion frame. Vertically upward, the upper part of the vertical beam is provided with a shaft hole, and the lower part of the backrest is provided with a rotating shaft on both sides, and is movably assembled between the two support frames through the rotating shaft. The shelf is provided with a locking bolt that matches the armrest.

The support frame is integrally formed by extending upward from both sides of the rear part of the cushion frame.

The backrest includes a frame made of metal, and the upper part of the frame is inclined backward and upward to form an arc; the frame is provided with a fan-shaped back support plate with a small top and a large bottom, and the backrest surface is covered with a breathable mesh cloth.

After the utility model adopts the above-mentioned scheme, during normal use, the backrest is rotated upright, the plug is inserted into the rotating shaft, and the backrest is locked, and the fan-shaped back support plate can support the weight of the back while making the heat dissipation better; when it needs to be transported or collected , press the plug to make it back out, and tilt the backrest and armrests toward the seat cushion to make them lie down on the seat cushion; to reduce the space occupied by transportation and storage; the structure of this scheme is simple, unique in shape, small in space, and easy to use.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Detailed ways

The utility model will be further described below in conjunction with all accompanying drawings. The preferred embodiment of the utility model is: referring to accompanying drawing 1, the foldable office chair described in this embodiment includes a cushion frame 1, and the bottom of the cushion frame 1 is provided with a telescopic Sleeve 2, the bottom of telescopic sleeve 2 is fixed on the mobile seat 3, and the bottom of the mobile seat 3 is provided with a mobile wheel 4, and also includes a frame 5, a backrest 6, and a rotating shaft 7, wherein the frame 5 is two, and its main body It is L-shaped, and the L-shaped bottom beam is fixed on both sides of the rear portion of the cushion frame 1. The L-shaped vertical beam after assembly is vertically upward, and the support frame 5 can also be formed by integrally extending upwards from both sides of the rear portion of the cushion frame 1. The upper part of the vertical beam is provided with a shaft hole, and the two sides of the lower part of the backrest 6 are provided with a rotating shaft 7, and the rotating shaft 7 is movably assembled between the two frames 5, and the two ends of the rotating shaft 7 pass through the shaft hole and correspond to the corresponding handrail 8. Connection; the frame 5 is provided with a locking plug 9 matched with the armrest 8 . The backrest 6 includes a frame made of metal, and the upper part of the frame is inclined to the rear and upward into an arc shape; the frame is provided with a fan-shaped back support plate 10 with a small top and a large bottom, and the backrest 6 is covered with a breathable mesh cloth 11 . In normal use, rotate the backrest upright, insert the plug into the shaft, and lock the backrest. The fan-shaped back support plate can support the weight of the back and improve heat dissipation; when it needs to be transported or collected, press the plug to make it withdraw, and the The backrest and armrests are tilted toward the cushion to make them lie down on the cushion; in order to reduce the space occupied by transportation and storage.

The above-described embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of implementation of the present utility model, so all changes made according to the shape and principle of the present utility model should be covered by the scope of the present utility model. within the scope of protection.

Claims (3)

1. a foldable office chair, it includes cushion frame (1), cushion frame (1) bottom is provided with extension sleeve (2), extension sleeve (2) bottom is fixed on Mobile base (3), Mobile base (3) bottom is provided with movable pulley (4), it is characterized in that: it also includes by frame (5), backrest (6), rotating shaft (7), wherein, it is two by frame (5), its main body is L-shaped, L shape base cross members is fixed on cushion frame (1) both sides, rear portion, L shape vertical beam after assembling vertically upward, vertical beam top is provided with axis hole, backrest (6) both sides, bottom are provided with rotating shaft (7), and be assemblied in two by between frame (5) by this rotating shaft (7) activity, rotating shaft (7) end, two ends is connected with corresponding handrail (8) through axis hole, the locking plug (9) matched with handrail (8) is provided with by frame (5).

2. a kind of foldable office chair according to claim 1, is characterized in that: by frame (5) by cushion frame (1) both sides, rear portion upwards one elongation moulding.

3. a kind of foldable office chair according to claim 1, is characterized in that: backrest (6) includes the frame be made of metal, and frame top is inclined to arcuation rearwardly and upwardly; Be provided with up-small and down-big in fan-shaped back up plate (10) in frame, backrest (6) Surface coating has ventilative grid cloth (11).