CN213282242U

CN213282242U - Chair with slidable seat board

Info

Publication number: CN213282242U
Application number: CN202021796990.1U
Authority: CN
Inventors: 陈嘉豪
Original assignee: Heshan Haojue Furniture Co ltd
Current assignee: Heshan Haojue Furniture Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-28
Anticipated expiration: 2030-08-25

Abstract

A chair with a slidable seat plate is characterized in that: the seat cushion comprises two front supporting tubes and two rear supporting tubes, wherein the front supporting tubes and the rear supporting tubes are encircled to form a supporting part, a sliding structure is arranged in the supporting part, and the seat cushion can slide back and forth in the supporting part in a sliding manner through the sliding structure; the sliding structure comprises inner sliding seats arranged at two sides below the cushion and outer sliding seats arranged below the supporting part, and the inner sliding seats and the outer sliding seats surround to form a sliding groove; the sliding structure also comprises guide tubes which are arranged across two sides of the supporting part, the guide tubes are sleeved in the sliding groove, and the sliding groove can slide back and forth along the guide tubes; the lower part of the cushion is provided with a reset device which always pulls the cushion backwards. The utility model has the advantages that: the chair sets up sliding structure for the cushion can carry out the change of displacement around according to crowd's user of difference or different service environment.

Description

Chair with slidable seat board

Technical Field

The utility model relates to a chair, in particular to a chair with a slidable seat plate.

Background

The chairs on the market have the functions of lifting and lowering the chair and tilting the chair, wherein the push plate of the chair usually comprises a tray middle plate connected with a pneumatic rod, a turnover cover connected with the chair back and a tray big plate connected with the chair. The chair tray can drive the chair to lean up, but the chair and the chair tray can only rotate, the chair can not adjust the front and back positions relative to the chair tray, so that the distance between the chair and the chair back is fixed, when the front and back positions of the chair need to be adjusted, the chair can only be integrally moved, the phenomenon of scraping and damaging or damaging the floor is easy to occur, even harsh noise can be generated to influence other people, the use comfort of a user is weak, and the chair can not be easily damaged, and the user can not easily feel comfortable,

And the angle of the chair back of the existing chair is fixed and not adjustable, namely the flip cover and the tray middle disc are of a fixed structure, and the flip cover can not change the angle. In order to solve the above drawbacks, some manufacturers have to provide an independent driving mechanism to adjust the angle of the flip cover, which results in a complicated structure and high manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcoming that prior art exists, providing a simple structure, convenient operation, the cushion can carry out the back-and-forth movement, improves user's comfort level, is applicable to a bedplate slidable chair of multiple crowd and service environment.

The utility model discloses the purpose is realized with following mode: a chair with a slidable seat plate is characterized in that: the seat cushion comprises two front supporting tubes and two rear supporting tubes, wherein the front supporting tubes and the rear supporting tubes are encircled to form a supporting part, a sliding structure is arranged in the supporting part, and the seat cushion can slide back and forth in the supporting part in a sliding manner through the sliding structure; the sliding structure comprises inner sliding seats arranged at two sides below the cushion and outer sliding seats arranged below the supporting part, and the inner sliding seats and the outer sliding seats surround to form a sliding groove; the sliding structure also comprises guide tubes which are arranged across two sides of the supporting part, the guide tubes are sleeved in the sliding groove, and the sliding groove can slide back and forth along the guide tubes; the lower part of the cushion is provided with a reset device which always pulls the cushion backwards.

The reset device comprises a rubber brace, one end of the rubber brace is connected with the cushion, the other end of the rubber brace is connected with the fixed pipe between the two guide pipes, and the rubber brace generates pulling force to always pull the cushion to move towards the backrest; the fixed pipe is connected with the guide pipe in a welding mode.

The rubber brace be provided with two, be "V" font distribution.

The welding has preceding reinforcing pipe between two preceding stay tubes, the welding has the back reinforcing pipe between two back stay tubes, stand pipe one end and preceding reinforcing pipe welding, the other end and back reinforcing pipe welding are connected preceding stay tube, back stay tube, stand pipe connection.

The front supporting tube is bent backwards to form a handrail tube, the handrail tube and the front supporting tube are in a shape like a Chinese character '7', and the end face of the handrail tube is covered with a soft pad.

The upper end part of the rear supporting tube is welded below the handrail tube.

The two handrail tubes are connected through an annular reinforcing tube, and the annular reinforcing tube is sleeved on the backrest.

The cushion and the backrest are integrally formed, and the backrest is hinged with the annular reinforcing pipe at the rear end of the handrail pipe.

The utility model has the advantages that: 1. the sliding structure is simple, the production cost is low, and the market competitiveness is improved. 2. The chair sets up sliding structure for the cushion can carry out the change of displacement around according to crowd's user of difference or different service environment. 3. The chair has the possibility of multiple changes due to the multiple design modes of the backrest and the seat cushion, and the use body feeling of a user is improved.

Drawings

Fig. 1-2 are the final assembly effect diagram of the present invention.

Fig. 3 is a top view of the chair of the present invention.

Fig. 4 is a structural assembly view of the middle sliding structure of the present invention.

Fig. 5 is a schematic view of the structure of the middle and front support tube, the rear support tube, the fixing tube and the guide tube of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. A chair with a slidable seat plate is characterized in that: the seat cushion comprises two front supporting tubes 1 and two rear supporting tubes 2, wherein the front supporting tubes 1 and the rear supporting tubes 2 surround to form a supporting part, a sliding structure 3 is installed in the supporting part, and a seat cushion 4 can slide back and forth in the supporting part in a sliding manner through the sliding structure 3; the sliding structure 3 comprises inner sliding seats 31 arranged at two sides below the cushion 4 and outer sliding seats 32 arranged below the supporting part, and the inner sliding seats 31 and the outer sliding seats 32 surround to form sliding grooves; the sliding structure 3 further comprises guide tubes 33 arranged across two sides of the supporting part, the guide tubes 33 are sleeved with the sliding grooves in a circle, and the sliding grooves can slide back and forth along the guide tubes 33; a reset device is arranged below the seat cushion 4 and always pulls the seat cushion 4 backwards.

The reset device comprises a rubber brace 6, one end of the rubber brace 6 is connected with the seat cushion 4, the other end of the rubber brace 6 is connected with a fixed pipe 7 between the two guide pipes 33, and the rubber brace 6 generates pulling force to always pull the seat cushion 4 to move towards the direction of the backrest 5; the fixed pipe 7 is connected with the guide pipe 33 in a welding way.

The two rubber braces 6 are distributed in a V shape.

Two preceding supporting tube 1 between the welding have preceding reinforcing pipe 8, two back supporting tube 2 between the welding have back reinforcing pipe 9, the welding of stand pipe 33 one end and preceding reinforcing pipe 8, the other end and the welding of back reinforcing pipe 9, be connected preceding supporting tube 1, back supporting tube 2, stand pipe 33.

The front supporting tube 1 is bent backwards to form a handrail tube 10, the handrail tube 10 and the front supporting tube 1 are in a 7 shape, and the soft cushion 11 is sleeved on the end face of the handrail tube 10.

The upper end of the rear supporting tube 2 is welded below the handrail tube 10.

The two handrail tubes 10 are connected through an annular reinforcing tube 12, and the annular reinforcing tube 12 is sleeved on the backrest 5.

The cushion 4 and the backrest 5 are integrally formed, and the back of the backrest 5 is hinged with an annular reinforcing pipe 12 at the rear end of the armrest pipe 10.

The working principle is as follows: when a user sits on the cushion, the buttocks of the user is in contact with the cushion, the gravity of the human body exerts pressure on the cushion, the cushion is pushed forwards and backwards by utilizing the force of the buttocks, and the inner sliding seat and the outer sliding seat of the sliding structure surround to form a sliding groove and slide forwards and backwards along the guide pipe to drive the cushion to move forwards and backwards, so that the relative position between the cushion and the chair is adjusted.

It should be noted that the cushion and the backrest can be designed to be split, the backrest part is fixedly connected with the annular reinforcing pipe at the rear end of the armrest pipe, and the cushion slides forwards and backwards under the condition of keeping the angle of the backrest unchanged, so that the relative position between the cushion and the chair is adjusted.

It should be noted that the cushion and the backrest can also be designed as an integral body, the backrest part is hinged with the annular reinforcing pipe at the rear end of the armrest pipe, and when the cushion slides forwards and backwards, the angle between the backrest and the cushion changes, so that the angle between the backrest and the chair is adjusted, and the comfort of a user is enhanced.

Further, the cushion below is provided with resetting means, puts including the rubber brace, and rubber brace one end is connected with the cushion, and the other end is connected with fixed union coupling, and the rubber brace produces pulling force and stimulates the cushion to move to the back direction all the time, and when the user did not use the chair, the cushion automatic re-setting, original state is replied to the chair, the use of next user of being convenient for.

Compared with the traditional chair, the chair is provided with the sliding structure, so that the cushion can be changed in front and back displacement according to different people users or different use environments, the user can slide the cushion back and forth without moving the chair integrally, and the chair is simple in structure, convenient and fast to operate and high in practicability; and the back and the multiple design mode of cushion make the chair have the possibility of multiple change, improve user's use and feel, consequently can extensively promote.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A chair with a slidable seat plate is characterized in that: the seat cushion comprises two front supporting tubes (1) and two rear supporting tubes (2), wherein the front supporting tubes (1) and the rear supporting tubes (2) are encircled to form a supporting part, a sliding structure (3) is installed in the supporting part, and the seat cushion (4) can slide back and forth in the supporting part through the sliding structure (3); the sliding structure (3) comprises inner sliding seats (31) arranged on two sides below the cushion (4) and outer sliding seats (32) arranged below the supporting part, and the inner sliding seats (31) and the outer sliding seats (32) surround to form a sliding groove; the sliding structure (3) also comprises guide tubes (33) which are arranged across two sides of the supporting part, a sliding groove is sleeved in the guide tubes (33), and the sliding groove can slide back and forth along the guide tubes (33); a reset device is arranged below the seat cushion (4), and the reset device always pulls the seat cushion (4) backwards.

2. A chair having a slidable seat plate according to claim 1, wherein: the reset device comprises a rubber brace (6), one end of the rubber brace (6) is connected with the seat cushion (4), the other end of the rubber brace is connected with a fixed pipe (7) between the two guide pipes (33), and the rubber brace (6) generates pulling force to always pull the seat cushion (4) to move towards the direction of the backrest (5); the fixed pipe (7) is connected with the guide pipe (33) in a welding way.

3. A chair with a slidable seat plate according to claim 2, wherein: the two rubber braces (6) are distributed in a V shape.

4. A chair having a slidable seat plate according to claim 1, wherein: two preceding stay tube (1) between the welding have preceding reinforcing pipe (8), two back stay tube (2) between the welding have back reinforcing pipe (9), stand pipe (33) one end and preceding reinforcing pipe (8) welding, the other end and back reinforcing pipe (9) welding are connected preceding stay tube (1), back stay tube (2), stand pipe (33).

5. A chair having a slidable seat plate according to claim 1, wherein: preceding stay tube (1) backward bending type be formed with handrail pipe (10), handrail pipe (10) are "7" font with preceding stay tube (1), handrail pipe (10) terminal surface cover and be equipped with cushion (11).

6. A chair with a slidable seat plate according to claim 5, wherein: the upper end part of the rear supporting tube (2) is welded below the armrest tube (10).

7. A chair with a slidable seat plate according to claim 5, wherein: the two handrail tubes (10) are connected through an annular reinforcing tube (12), and the annular reinforcing tube (12) is sleeved in the backrest (5).

8. The chair with the slidable seat plate as claimed in claim 7, wherein: the seat cushion (4) and the backrest (5) are integrally formed, and the back of the backrest (5) is hinged with an annular reinforcing pipe (12) at the rear end of the armrest pipe (10).