CN218960360U

CN218960360U - Chair

Info

Publication number: CN218960360U
Application number: CN202223099393.5U
Authority: CN
Inventors: 邹敏
Original assignee: Chongqing Yuhong Metal Products Co ltd
Current assignee: Chongqing Yuhong Metal Products Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-05
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a chair, which comprises a seat board, armrests and a backrest, wherein the armrests are fixedly arranged on two sides of the seat board, the backrest is obliquely and fixedly arranged on the seat board, and an air bag group is fixedly arranged on the surface, close to the seat board, of the backrest; the waist support airbag is supported on the waist, the back support airbag and the whole gasbag, whole gasbag fixed mounting is on the one side that the back is close to the bedplate, waist support airbag level fixed mounting is in whole gasbag middle part and leans on the lower position, and two back support airbags fixed mounting are on whole gasbag, the gasbag group all adopts flexible material preparation, waist support airbag and back support airbag all communicate with whole gasbag through the air vent, the gas outlet has been seted up to whole gasbag bottom. According to the utility model, different guests lean against the chair conforming to the back curve of the guests in an inflatable manner, so that the guests can sit more comfortably.

Description

Chair

Technical Field

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

Background

Chairs are common furniture, and chairs with backs and armrests are commonly used in many high-grade restaurants to enable guests to have better dining experience. The common armchair is fixed on a chair seat and a chair back by foam or cotton and other flexible materials, and then is covered by leather, cloth and the like, so that the seat feel is better, and a back cushion is designed on the waist and the back, so that the back is supported more strongly.

However, the back cushion structure of the chair is fixed, different people have different back curves, and the existing back cushion at the waist and the back is not adjustable, so that the back cushion is not suitable for guests with different sizes, and comfortable feeling cannot be brought to each person.

Disclosure of Invention

The utility model aims to solve the defects that the back cushion structure of a chair in the prior art is fixed, different people have different back curves, and the prior back cushion at the waist and the back is not adjustable.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the chair comprises a seat board, armrests and a backrest, wherein the armrests are fixedly arranged on two sides of the seat board, the backrest is obliquely and fixedly arranged on the seat board, and an air bag group is fixedly arranged on the surface, close to the seat board, of the backrest;

the waist support airbag is supported on the waist, the back support airbag and the whole gasbag, whole gasbag fixed mounting is on the one side that the back is close to the bedplate, waist support airbag level fixed mounting is in whole gasbag middle part and leans on the lower position, and two back support airbags fixed mounting are on whole gasbag, the gasbag group all adopts flexible material preparation, waist support airbag and back support airbag all communicate with whole gasbag through the air vent, the gas outlet has been seted up to whole gasbag bottom.

Preferably, the air bag group is inflated by an inflation assembly, and the inflation assembly is fixedly arranged at the bottom of the seat plate.

Preferably, the inflation assembly comprises an inflator pump, an inflation tube, a gas dividing nozzle and a gas supply tube, wherein the inflator pump is fixedly arranged at the bottom of the seat board, the inflation tube is fixedly arranged at the gas outlet end of the inflator pump, the inflation tube penetrates through the backrest to extend into the whole airbag, the gas dividing nozzle is fixedly arranged at one end, far away from the inflator pump, of the inflation tube, a plurality of gas dividing openings are arranged on the gas dividing nozzle, a gas outlet is formed in the gas dividing nozzle, the gas supply tube is fixedly connected with the gas dividing openings, and the gas supply tube penetrates through the whole airbag to be respectively communicated with the waist supporting airbag and the back supporting airbag through vent holes.

Preferably, regulating valves are arranged in the gas dividing port and the gas outlet, and the regulating valves are controlled by a control system.

Preferably, the seat board is fixedly provided with a cushion, and the cushion is made of soft elastic materials.

Preferably, a groove is formed in one handrail, a control panel is fixedly installed in the groove, the control system is installed in the control panel, a plurality of adjusting buttons are installed on the control panel, and the adjusting buttons are used for adjusting the adjusting valves.

In the utility model, after a guest sits on the seat, the air bag group is inflated by leaning on the seat back, and because the whole person leans on the seat back, the pressure of the human body on the air bag group can lead the air to preferentially lead the human body to bulge on the area with smaller pressure, and when the proper arch amplitude of the air bag group reaches the satisfactory degree of the guest, the air bag group can be stopped from being inflated, thereby leading the guests with different body types to lean on the seat conforming to the back curve of the guest.

Drawings

FIG. 1 is a schematic view of a chair according to the present utility model;

FIG. 2 is a schematic view of a backrest of a chair according to the present utility model;

fig. 3 is a schematic structural view of an inflatable module of a chair according to the present utility model.

In the figure: 1 seat board, 2 armrests, 3 backrests, 4 air bag groups, 41 waist supporting air bags, 42 back supporting air bags, 43 integral air bags, 5 air inflation assemblies, 51 air inflation pumps, 52 air inflation pipes, 53 air dividing nozzles, 54 air supply pipes and 6 control panels.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, a chair comprises a seat board 1, armrests 2 and a backrest 3, wherein the armrests 2 are fixedly arranged on two sides of the seat board 1, the backrest 3 is obliquely and fixedly arranged on the seat board 1, and an air bag group 4 is fixedly arranged on the surface, close to the seat board 1, of the backrest 3;

the air bag group 4 comprises a waist supporting air bag 41, a back supporting air bag 42 and an integral air bag 43, wherein the integral air bag 43 is fixedly arranged on one surface of the backrest 3 close to the seat board 1, the waist supporting air bag 41 is horizontally and fixedly arranged at the middle part of the integral air bag 43 and is positioned at the lower position, the two back supporting air bags 42 are fixedly arranged on the integral air bag 43, the air bag group 4 is made of flexible materials, and the waist supporting air bag 41 and the back supporting air bag 42 are communicated with the integral air bag 43 through vent holes.

The air bag group 4 is inflated through the inflation assembly 5, the inflation assembly 5 is fixedly arranged at the bottom of the seat board 1, and the inflation assembly 5 inflates the air bag group 4, so that the air bag group 4 gradually arches;

the inflation assembly 5 comprises an inflation pump 51, an inflation tube 52, a gas-dividing nozzle 53 and a gas-feeding tube 54, the inflation pump 51 is fixedly arranged at the bottom of the seat board 1, the inflation tube 52 is fixedly arranged at the gas outlet end of the inflation pump 51, the inflation tube 52 penetrates through the backrest 3 to extend into the whole airbag 43, the gas-dividing nozzle 53 is fixedly arranged at one end of the inflation tube 52 far away from the inflation pump 51, a plurality of gas-dividing ports are arranged on the gas-dividing nozzle 53, the gas-dividing nozzle 53 is provided with a gas outlet, the gas-feeding tube 54 is fixedly connected with the gas-dividing ports, the gas-feeding tube 54 penetrates through the whole airbag 43 and is communicated with the waist-supporting airbag 41 and the back-supporting airbag 42 respectively through the gas-holes, the inflation pump 51 is started to inflate the airbag set 4, and gas reaches the gas-dividing nozzle 53 through the gas-dividing nozzle 53 to respectively send the gas into the whole airbag 43, the waist-supporting airbag 41 and the back-supporting airbag 42 through the gas-dividing port and the gas-feeding tube 54;

regulating valves are arranged in the gas dividing opening and the gas outlet, the regulating valves are controlled by a control system, and the control system can respectively control the inflation speed of the waist supporting airbag 41, the back supporting airbag 42 and the integral airbag 43 by controlling the regulating valves;

the seat board 1 is fixedly provided with a cushion which is made of soft elastic materials, and the soft cushion enables guests to make more comfortable;

a handrail 2 is provided with a groove, a control panel 6 is fixedly arranged in the groove, a control system is arranged in the control panel 6, a plurality of adjusting buttons are arranged on the control panel 6 and used for adjusting valves, each adjusting button correspondingly adjusts one flow control valve, the control panel 6 enables guests to control the inflation condition of the air bag group 4 automatically, and the adjusting valves, the control system and the control panel 6 are all of the prior art.

In the utility model, after a guest sits on a seat, the air bag set 4 is inflated, because the whole person leans on the seat, the pressure of the human body on the air bag set 4 can lead the air to preferentially lead the human body to bulge in the area with smaller pressure to the air bag set 4 in the whole bulge process of the air bag set 4, when the proper bulge amplitude of the air bag set 4 reaches the satisfactory degree of the guest, the air bag set 4 can be stopped from being inflated, so that the guests with different body types can lean on the seat conforming to the back curve of the guest, and after the guest leaves, the service personnel takes off the plug blocked on the air outlet, and the air in the air bag set 4 is discharged.

Overall, for technical problems: the lumbar and back pads are generally not adjustable; adopts the technical proposal that: the waist and the back are provided with air bags, and the inflation method ensures that the inflation degree of the air bags meets different guests; the implementation process of the technical scheme is as follows: after a guest sits on the seat, the air bag set 4 is inflated, as the whole person leans on the seat, the pressure of the human body on the air bag set 4 can lead the air to preferentially lead the human body to bulge on the area with smaller pressure when the human body bulges on the air bag set 4, and when the proper arch amplitude of the air bag set 4 reaches the satisfactory degree of the guest, the inflation of the air bag set 4 can be stopped, thereby leading the guests with different body types to lean on the seat conforming to the back curve of the guest; to necessarily solve the technical problem, the technical effect achieved is that: different guests lean against the chair conforming to the back curve of the guests in an inflatable mode, so that the guests can sit more comfortably.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The chair comprises a seat board (1), armrests (2) and a backrest (3), and is characterized in that the armrests (2) are fixedly arranged on two sides of the seat board (1), the backrest (3) is obliquely and fixedly arranged on the seat board (1), and an air bag group (4) is fixedly arranged on the surface, close to the seat board (1), of the backrest (3);

the waist support airbag (41) is horizontally and fixedly installed at the lower middle part of the whole airbag (43), the two back support airbags (42) are fixedly installed on the whole airbag (43), the airbag (4) is made of flexible materials, the waist support airbags (41) and the back support airbags (42) are communicated with the whole airbag (43) through vent holes, and an air outlet is formed in the bottom of the whole airbag (43).

2. A chair according to claim 1, wherein the air-bag set (4) is inflated by means of an inflation assembly (5), the inflation assembly (5) being fixedly mounted to the bottom of the seat plate (1).

3. A chair according to claim 2, wherein the inflation assembly (5) comprises an inflation pump (51), an inflation tube (52), a gas distribution nozzle (53) and a gas supply tube (54), the inflation pump (51) is fixedly arranged at the bottom of the seat plate (1), the inflation tube (52) is fixedly arranged at the gas outlet end of the inflation pump (51), the inflation tube (52) penetrates through the backrest (3) to extend into the whole airbag (43), the gas distribution nozzle (53) is fixedly arranged at one end, far away from the inflation pump (51), of the inflation tube (52), a plurality of gas distribution openings are arranged on the gas distribution nozzle (53), a plurality of gas supply tubes (54) are fixedly connected with the gas distribution openings, and the gas supply tube (54) penetrates through the whole airbag (43) to be communicated with the waist supporting airbag (41) and the back supporting airbag (42) through vent holes respectively.

4. A chair according to claim 3, wherein the gas distribution openings and the gas outlets are provided with regulating valves, and the regulating valves are controlled by a control system.

5. A chair according to claim 1, characterized in that the seat plate (1) is fixedly provided with a seat cushion, which is made of soft elastic material.

6. A chair according to claim 4, wherein one of the armrests (2) is provided with a groove, a control panel (6) is fixedly arranged in the groove, the control system is arranged in the control panel (6), and a plurality of adjusting buttons are arranged on the control panel (6) and used for adjusting the adjusting valves.