CN220631621U

CN220631621U - Chair with air cushion type backrest

Info

Publication number: CN220631621U
Application number: CN202322059985.2U
Authority: CN
Inventors: 雷春燕
Original assignee: Dongguan Qingxin Industrial Co ltd
Current assignee: Dongguan Qingxin Industrial Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-22
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to the technical field of chairs, in particular to a chair with an air cushion type backrest, which comprises: the air cushion backrest comprises a seat, an air cushion backrest and a control assembly, wherein the control assembly comprises handles fixed on two sides of the seat, a control panel embedded in the upper end face of the handles and a controller fixed at the front end of the backboard; the controller is electrically connected with the control panel, and is electrically connected with the linear module and the air pump; the air cushion backrest is arranged to buffer the pressure applied to the back of people; in addition, the air cushion assembly further comprises a linear module, an air bag and an air pump, wherein people can control the linear module to drive the air bag to move to corresponding positions, the air pump can realize massage on inflation and deflation of the air bag, the range of massage can be enlarged, and the air cushion assembly is suitable for users with various statures and improves comfort.

Description

Chair with air cushion type backrest

Technical Field

The utility model relates to the technical field of chairs, in particular to a chair with an air cushion type backrest.

Background

The chair is daily furniture, is provided with a backrest and has wide application scenes; people need to sit on the chair for a long time to carry out daily life or work, along with the development of the times, the requirements of people on the chair are higher and higher, and the chair design is more humanized and modern, so that the use requirements of people are met.

After sitting, working and learning for a long time, people feel muscle soreness and fatigue, so that chairs are required to provide more auxiliary functions to relieve fatigue and bring better use experience.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a chair with an air cushion type backrest.

The utility model adopts the following technical scheme:

a chair with an air cushion back rest comprising:

a seat;

the air cushion backrest comprises a back plate fixed on the back side of the seat, an air cushion assembly fixed on the front end surface of the back plate and mesh cloth arranged at the front end of the back plate; the air cushion assembly comprises a linear module fixed at the front end of the back plate, an air bag connected to the linear module in a sliding manner, and an air pump fixed at the front end of the back plate; the air pump is connected with the air bag to realize inflation and deflation of the air bag; and

The control assembly comprises handles fixed on two sides of the seat, a control panel embedded in the upper end face of the handles, and a controller fixed at the front end of the backboard; the controller is electrically connected with the control panel, and the controller is electrically connected with the linear module and the air pump.

Preferably, a cushion is fixedly arranged at the upper end of the seat, a cushion which is vertically arranged is arranged at the front end of the cushion, and the cushion is arranged at the front end of the seat.

Preferably, the lower end of the chair seat is fixedly provided with chair legs.

Preferably, the chair leg comprises an air rod fixedly connected to the lower end of the chair seat, a foot rest fixed to the lower end of the air rod, and universal wheels movably connected to the lower end of the foot rest.

Preferably, the front end surface of the backboard is sunken to be provided with a placing cavity, and the linear module, the air pump and the controller are all fixed in the placing cavity.

Preferably, the upper end of the air pump is provided with an air pipe interface, the air pipe interface is connected with a telescopic air pipe, and the other end of the air pipe is communicated with the air bag.

Preferably, a connecting sliding block is fixedly arranged at the rear end of the air bag, and the connecting sliding block is in sliding connection with the linear module.

Preferably, the number of the air cushion assemblies is two, and the air cushion assemblies are symmetrically distributed on the front end face of the backboard.

Preferably, the two sides of the chair seat extend out of the connecting rods, the connecting rods are L-shaped, and the handles are fixed at the upper ends of the connecting rods.

Preferably, the control panel comprises a display screen and control buttons.

The chair with the air cushion type backrest has the following beneficial effects:

the chair with the air cushion type backrest is provided with the air cushion backrest, so that the pressure born by the back of a person can be buffered; in addition, the air cushion assembly further comprises a linear module, an air bag and an air pump, wherein people can control the linear module to drive the air bag to move to corresponding positions, the air pump can realize massage on inflation and deflation of the air bag, the range of massage can be enlarged, and the air cushion assembly is suitable for users with various statures and improves comfort.

Drawings

FIG. 1 is a schematic view of the overall structure of a chair with an air cushion back rest according to the present utility model;

FIG. 2 is a schematic view of the seat cushion of FIG. 1;

FIG. 3 is a schematic view of the hidden portion of the chair with air cushion back of FIG. 1;

FIG. 4 is a schematic view of the air mattress assembly of FIG. 1;

fig. 5 is a schematic view of the chair of fig. 1 with an air cushion back with a further hidden portion.

Reference numerals in the drawings: 1-a seat; 11-a cushion; 12-cushion; 13-chair legs; 131-an air bar; 132-foot rest; 133-universal wheels; 14-connecting rods;

2-an air cushion backrest; 21-a back plate; 211-placing the cavity; 22-an air cushion assembly; 221-a linear module; 222-an air bag; 223-an air pump; 224-connecting a slider; 225-tracheal interface; 226-trachea; 23-mesh cloth;

3-a control assembly; 31-handle; 32-a control panel; 321-a display screen; 322-control buttons; 33-controller.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 5, the chair with an air cushion type backrest according to an embodiment of the present utility model, on which a user can sit for daily life or office work, comprises a seat 1, an air cushion type backrest 2 and a control unit 3, wherein the user sits on the seat 1, the air cushion type backrest 2 can relieve muscular soreness of the back of the user, and the control unit 3 can control the operation of the air cushion type backrest 2.

Referring to fig. 1 and 2, a seat cushion 11 for supporting buttocks and thighs is fixedly arranged at the upper end of the seat 1, a cushion 12 vertically arranged is also arranged at the front end of the seat cushion 11, the cushion 12 is arranged at the front end of the seat 1 for supporting thighs, wherein the seat cushion 11 and the cushion 12 can be made of elastic materials such as sponge, and the comfort level of a user is improved; in addition, a chair leg 13 is fixedly arranged at the lower end of the chair seat 1, the chair leg 13 comprises an air rod 131, a foot rest 132 and a universal wheel 133 which are sequentially arranged from top to bottom, the air rod 131 is fixedly arranged at the central part of the lower end of the chair seat 1, and in addition, in order to ensure the riding stability, the foot rest 132 adopts a five-star shape; connecting rods 14 also extend from two sides of the seat 1, and specifically, the connecting rods 14 are L-shaped.

Referring to fig. 1 and 3, the air cushion back rest 2 includes a back plate 21, an air cushion assembly 22 fixed to the front end of the back plate 21, and a mesh cloth 23 disposed at the front end of the back plate 21; the air cushion assemblies 22 are used for buffering back pressure and massaging back muscles, wherein the number of the air cushion assemblies 22 is two, and the air cushion assemblies are symmetrically distributed at the front end of the back plate 21, so that the massaging requirements of left and right back muscles are met; in addition, in order to better place the fixed air cushion assembly 22, a placing cavity 211 is recessed in the front end surface of the back plate 21 and is used for placing the air cushion assembly 22, so that the air cushion backrest 2 is reasonable in layout and small in size.

Specifically, as shown in fig. 4, the air cushion assembly 22 includes a linear module 221, an air bag 222 slidably connected to the linear module 221, and an air pump 223 connected to the air bag 222; a connecting slide block 224 is fixedly arranged at the rear end of the air bag 222, and the linear module 221 drives the connecting slide block 224 to slide up and down so as to drive the air bag 222 to move to a muscle ache position; the upper end of the air pump 223 is provided with an air pipe 226 interface 225, the air pipe 226 is connected with the air pipe 226 at the air pipe 226 interface 225, the other end of the air pipe 226 is communicated with the air bag 222, and the air pump 223 is communicated with the air bag 222 through the air pipe 226 to realize inflation and deflation of the air bag 222, so that massage on the back of a user is realized; wherein the air tube 226 is made of a stretchable material or structure to avoid the air tube 226 from affecting the sliding of the air bag 222.

Referring to fig. 1 and 5, the control assembly 3 includes a handle 31, a control panel 32 embedded in an upper end surface of the handle 31, and a controller 33 fixed on a front end surface of the back plate 21, wherein the handle 31 is fixed on an upper end of the connecting rod 14 for control; the control panel 32 is electrically connected with the controller 33, and the controller 33 is electrically connected with the linear module 221 and the air pump 223 to realize control; the control panel 32 includes a display 321 and a control button 322, and a user can obtain data from the controller 33 through the display 321, so as to further understand the working states of the linear module 221 and the air pump 223, and in addition, the controller 33 can output a control command through the control button 322, and the control command is converted into a corresponding electrical signal, and finally output the electrical signal to the linear module 221 and the air pump 223, so that the working of the linear module 221 and the air pump 223 is controlled by adjusting the current.

The working principle of the chair with the air cushion type backrest related to the utility model is as follows:

the user sits on the seat 1, the back is attached to the air cushion backrest 2, the control panel 32 controls the air bag 222 to move up and down to a position to be massaged and eases, and the air pump 223 controls the charge and discharge of the air bag 222 to massage the back.

The chair with the air cushion type backrest is provided with the air cushion backrest 2, so that the pressure applied to the back of a person can be buffered; in addition, the air cushion assembly 22 further comprises a linear module 221, an air bag 222 and an air pump 223, wherein people can control the linear module 221 to drive the air bag 222 to move to the corresponding position, the air pump 223 can charge and discharge the air bag 222 to realize massage, the range of massage is enlarged, and the air cushion assembly is suitable for users with various sizes and improves the comfort level.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A chair with an air cushion back rest, comprising:

a seat;

2. The chair with air cushion back rest of claim 1, wherein: the upper end of the chair seat is fixedly provided with a cushion, the front end of the cushion is provided with a cushion which is vertically placed, and the cushion is arranged at the front end of the chair seat.

3. The chair with air cushion back rest of claim 1, wherein: the lower end of the chair seat is fixedly provided with chair legs.

4. A chair with an air cushion back rest according to claim 3, wherein: the chair leg comprises an air rod fixedly connected to the lower end of the chair seat, a foot rest fixed to the lower end of the air rod, and universal wheels movably connected to the lower end of the foot rest.

5. The chair with air cushion back rest of claim 1, wherein: the front end face of the backboard is sunken to be provided with a placing cavity, and the linear module, the air pump and the controller are all fixed in the placing cavity.

6. The chair with air cushion back rest of claim 1, wherein: the upper end of the air pump is provided with an air pipe interface, the air pipe interface is connected with a telescopic air pipe, and the other end of the air pipe is communicated with the air bag.

7. The chair with air cushion back rest of claim 1, wherein: the rear end of the air bag is fixedly provided with a connecting sliding block, and the connecting sliding block is in sliding connection with the linear module.

8. The chair with air cushion back rest of claim 1, wherein: the number of the air cushion assemblies is two, and the air cushion assemblies are symmetrically distributed on the front end face of the backboard.

9. The chair with air cushion back rest of claim 1, wherein: connecting rods extend from two sides of the seat, the connecting rods are L-shaped, and the handles are fixed at the upper ends of the connecting rods.

10. The chair with air cushion back rest of claim 1, wherein: the control panel comprises a display screen and control buttons.