CN213757511U - Chair cushion and office chair of adjustable soft or hard degree - Google Patents
Chair cushion and office chair of adjustable soft or hard degree Download PDFInfo
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- CN213757511U CN213757511U CN202022512810.9U CN202022512810U CN213757511U CN 213757511 U CN213757511 U CN 213757511U CN 202022512810 U CN202022512810 U CN 202022512810U CN 213757511 U CN213757511 U CN 213757511U
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- inflation
- fixing plate
- air bag
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Abstract
The utility model provides a chair pad and office chair of adjustable soft or hard degree, include: a fixing plate; the air bag comprises an air bag body arranged on the fixing plate, an air nozzle is arranged on the air bag body, and the air bag body is divided into a plurality of air chambers which are communicated with each other; the soft cushion cover covers one side of the air bag body, which is back to the fixing plate; the inflation and deflation device is connected with the air tap. The utility model discloses can make the chair cushion tightly laminate with the user, reduce the pressure that the user bore, alleviate the damage because of just sitting the production, greatly improve the use comfort level of chair cushion.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, especially relate to a chair pad and office chair of adjustable soft or hard degree.
Background
At present, more and more indoor office people are used, and the sedentary condition is more and more common. The lumbar vertebrae are seriously injured by long-term sitting work. In the existing market, most of office chairs have chair cushions made of mesh and sponge, which cannot be well attached to the body, so that the pressure borne by the lumbar vertebra is increased, and the injury of the lumbar vertebra is aggravated.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model is to provide a chair cushion and office chair of adjustable soft or hard degree, can make chair cushion and user tightly laminate, reduce the pressure that the user bore, alleviate the damage because of just sitting and producing, greatly improve the use comfort level of chair cushion.
In order to solve the technical problem, the utility model provides a chair cushion of adjustable soft or hard degree, include:
a fixing plate;
the air bag comprises an air bag body arranged on the fixing plate, an air nozzle is arranged on the air bag body, and the air bag body is divided into a plurality of air chambers which are communicated with each other;
the soft cushion cover covers one side of the air bag body, which is back to the fixing plate;
the inflation and deflation device is connected with the air tap.
Preferably, the soft cushion cover comprises an elastic layer and a buffer layer, the elastic layer is coated on the fixing plate and the airbag body, and the buffer layer is filled between the elastic layer and the airbag body.
Preferably, the inflation and deflation device is a manual inflation and deflation device, the manual inflation and deflation device comprises a gas compression cavity, an air inlet one-way valve and an air outlet one-way valve are arranged on the gas compression cavity, and the air outlet one-way valve is connected with the air tap through an air pipe.
Preferably, the air outlet one-way valve is provided with an air outlet one-way valve communicated with the air pipe.
Preferably, the inflation and deflation device is an electric inflation and deflation device, the electric inflation and deflation device comprises an air feeder, an electromagnetic valve and a controller, the electromagnetic valve is arranged on an air passage between the air feeder and the air tap, and the controller is respectively connected with the air feeder and the electromagnetic valve.
Preferably, the electric inflation and deflation device further comprises a hand controller, and the hand controller is connected with the controller.
Preferably, the balloon body is of an axisymmetric structure.
The utility model also provides an office chair, including seat support, the back of the chair and the chair pad of adjustable soft or hard degree.
Preferably, the fixing plate is arranged on the seat, the air bag body is divided into a front air chamber and a rear air chamber, and the rear air chamber is divided into a rear left air chamber and a rear right air chamber.
Preferably, the fixing plate is provided on the seat back, the airbag body is divided to form an upper side air chamber and a lower side air chamber, and the lower side air chamber is divided to form two lower left side air chambers stacked on each other and two lower right side air chambers stacked on each other.
As described above, the utility model discloses a chair pad and office chair of adjustable soft or hard degree has following beneficial effect: the utility model discloses in, fill gassing device and fill predetermined tolerance for the gasbag body through the air cock, make the chair cushion have anticipated soft or hard degree. When the air quantity is increased, the air pressure in the air bag body is increased, and the hardness of the chair cushion is increased; when the hardness of the chair cushion is too hard, the air in the air bag body is discharged through the inflation and deflation device, the air pressure in the air bag body is reduced, and the hardness of the chair cushion is reduced accordingly. The air bag body is divided into a plurality of air chambers which are communicated with each other, so that the chair cushion is adaptive to different sitting postures of a user. When the user leans on the contact with the chair cushion, this body of gasbag can receive the extrusion, if wherein at least one air chamber atress is too big, then the gas in the too big air chamber of atress is shifted to in the soft little air chamber of all the other atress, until the pressure that all air chambers received equals to make chair cushion and user tightly laminate, reduce the pressure that the user bore, alleviate the damage because of just sitting and produce, greatly improve the use comfort level of chair cushion.
Drawings
FIG. 1 is a sectional view of the chair cushion with adjustable softness according to the present invention;
FIG. 2 is an exploded view of a first embodiment of a chair cushion with adjustable firmness;
FIG. 3 is a schematic view of the bladder of FIG. 2;
FIG. 4 is a schematic view of the manual air pump of FIG. 2;
FIG. 5 is an exploded view of a second embodiment of a chair cushion with adjustable firmness;
FIG. 6 is a schematic view of the bladder of FIG. 5;
fig. 7 is a circuit diagram of the electric inflation and deflation device.
Description of the element reference numerals
1 fixing plate
2 air bag
21 air bag body
211 front side air chamber
212 rear side air chamber
212a rear left air chamber
212b rear right air chamber
213 Upper side air cell
214 lower side air chamber
214a lower left air chamber
214b lower right air chamber
22 air tap
3 Soft cushion cover
31 elastic layer
32 buffer layer
4 hand-operated air charging and discharging device
41 gas compression cavity
42 air inlet one-way valve
43 air outlet one-way valve
44 air pipe
45 exhaust check valve
5 electric air charging and discharging device
51 air feeder
52 solenoid valve
53 controller
54 hand controller
55 cell
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 5, the utility model provides a chair cushion with adjustable hardness, which comprises:
a fixing plate 1;
the airbag 2 comprises an airbag body 21 arranged on the fixing plate 1, an air nozzle 22 is arranged on the airbag body 21, and the airbag body 21 is divided into a plurality of air chambers which are communicated with each other;
the soft cushion cover 3 is covered on one side of the airbag body 21, which faces away from the fixing plate 1;
and the inflation and deflation device is connected with the air tap 22.
The utility model discloses in, fill gassing device and fill predetermined tolerance for gasbag body 21 through air cock 22, make the chair cushion have anticipated soft or hard degree. When the air volume is increased, the air pressure in the air bag body 21 is increased, and the hardness of the chair cushion is increased; when the hardness of the seat cushion is too hard, the gas in the airbag body 21 is discharged through the inflation and deflation device, the air pressure in the airbag body 21 is reduced, and the hardness of the seat cushion is reduced accordingly. The airbag body 21 is divided into a plurality of air chambers which are communicated with each other, so that the chair cushion can be self-adaptively matched with different sitting postures of a user. When the user leans against the contact with the chair cushion, the airbag body 21 can be squeezed, if at least one air chamber is stressed too much, the air in the air chamber stressed too much is transferred to the air chambers with other soft stress until the pressure borne by all the air chambers is equal, so that the chair cushion is tightly attached to the user, the pressure borne by the user (particularly the lumbar vertebra part) is reduced, the damage caused by sitting is relieved, and the use comfort level of the chair cushion is greatly improved.
In order to improve the comfort of the seat cushion, the soft cushion cover 3 includes an elastic layer 31 and a buffer layer 32, the elastic layer 31 covers the fixing plate 1 and the airbag body 21, and the buffer layer 32 is filled between the elastic layer 31 and the airbag body 21, that is, the elastic layer 31 covers the buffer layer 32, the airbag body 21 and the fixing plate 1 as a whole. Specifically, the elastic layer 31 may be elastic cloth, and the cushion layer 32 may be sponge.
As shown in fig. 2 and 4, the inflation/deflation device is a manual inflation/deflation device 4, the manual inflation/deflation device 4 comprises a gas compression cavity 41, an air inlet check valve 42 and an air outlet check valve 43 are arranged on the gas compression cavity 41, and the air outlet check valve 43 is connected with the air tap 22 through an air pipe 44. When the airbag body 21 needs to be inflated, the inner cavity of the gas compression cavity 41 is expanded, and gas in the peripheral environment flows into the gas compression cavity 41 through the gas inlet one-way valve 42; the inner cavity of the gas compression chamber 41 is reduced, and the gas in the gas compression chamber 41 flows into the airbag main body 21 through the gas outlet check valve 43 and the gas pipe 44 in sequence. The air outlet check valve 43 is provided with an air outlet check valve 45 communicated with the air pipe 44. When the airbag body 21 needs to be deflated, the deflation check valve 45 is pressed, and the gas in the airbag body 21 flows into the external environment through the gas pipe 44 and the deflation check valve 45 in sequence. As a preferable installation method of the exhaust check valve 45: in order to improve the integration of the manual air charging and discharging device 4, the air outlet check valve 43 comprises an air outlet valve casing and an air outlet valve core, the air outlet valve core is arranged on one side of the air outlet valve casing close to the air compression cavity 41, and the air outlet check valve 45 is arranged on one side of the air outlet valve casing far away from the air compression cavity 41.
As shown in fig. 5 and 7, the inflation and deflation device is an electric inflation and deflation device 5, the electric inflation and deflation device 5 includes an air feeder 51, an electromagnetic valve 52 and a controller 53, the electromagnetic valve 52 is provided on the air passage between the air feeder 51 and the air nozzle 22, and the controller 53 is connected to the air feeder 51 and the electromagnetic valve 52 respectively. When the airbag body 21 needs to be inflated, the controller 53 gives an activation instruction to the air feeder 51. When the airbag body 21 needs to be deflated, the controller 53 issues an opening command to the electromagnetic valve 52. Specifically, the air supplier 51 may be an air pump, and the solenoid valve 52 may be a normally closed solenoid valve. Specifically, the air feeder 51 and the airbag 2 are communicated through an air delivery pipe, and the electromagnetic valve 52 is provided on the air delivery pipe.
In order to facilitate the control of the electric air-inflating and deflating device 5, the electric air-inflating and deflating device 5 further comprises a hand controller 54, and the hand controller 54 is connected with the controller 53. The electric air-charging and discharging device 5 further includes a battery 55, and the battery 55 is connected to the controller 53.
Since the seat cushion is usually provided at one of the buttocks, the waist and the back of the user, the airbag main body 21 has an axisymmetrical structure.
The utility model also provides an office chair, including seat support, the back of the chair and the above-mentioned adjustable soft or hard chair cushion.
As shown in fig. 3, when the fixing plate 1 is mounted on the seat, the airbag main body 21 is divided into a front air chamber 211 and a rear air chamber 212, and the rear air chamber 212 is divided into a rear left air chamber 212a and a rear right air chamber 212 b. So set up, the buttock that the seat cushion can laminate the user more.
As shown in fig. 6, when the above-mentioned fixing plate 1 is provided on the seat back, the airbag body 21 is divided to form an upper side air chamber 213 and a lower side air chamber 214, and the lower side air chamber 214 is divided to form two lower left side air chambers 214a and two lower right side air chambers 214b which are overlapped with each other. So set up, the cushion can laminate user's lumbar vertebrae portion more.
To sum up, the utility model discloses a chair pad and office chair of adjustable soft or hard degree can make the chair pad tightly laminate with the user, reduces the pressure that the user bore, alleviates because of just sitting the damage that produces, greatly improves the use comfort level of chair pad. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a chair cushion of adjustable soft or hard degree which characterized in that includes:
a fixed plate (1);
the air bag (2), the air bag (2) includes an air bag body (21) arranged on the fixing plate (1), an air nozzle (22) is arranged on the air bag body (21), and the air bag body (21) is divided into a plurality of air chambers which are communicated with each other;
the soft cushion cover (3), the soft cushion cover (3) covers one side of the air bag body (21) back to the fixing plate (1);
the inflation and deflation device is connected with the air tap (22).
2. The hardness-adjustable chair cushion according to claim 1, wherein: the soft cushion cover (3) comprises an elastic layer (31) and a buffer layer (32), the elastic layer (31) is coated on the fixing plate (1) and the airbag body (21), and the buffer layer (32) is filled between the elastic layer (31) and the airbag body (21).
3. The hardness-adjustable chair cushion according to claim 1, wherein: the inflation and deflation device is a manual inflation and deflation device (4), the manual inflation and deflation device (4) comprises a gas compression cavity (41), an air inlet one-way valve (42) and an air outlet one-way valve (43) are arranged on the gas compression cavity (41), and the air outlet one-way valve (43) is connected with the air tap (22) through an air pipe (44).
4. The hardness-adjustable chair cushion according to claim 3, wherein: an exhaust check valve (45) communicated with the air pipe (44) is arranged on the air outlet check valve (43).
5. The hardness-adjustable chair cushion according to claim 1, wherein: the inflation and deflation device is an electric inflation and deflation device (5), the electric inflation and deflation device (5) comprises an air feeder (51), an electromagnetic valve (52) and a controller (53), the electromagnetic valve (52) is arranged on an air passage between the air feeder (51) and the air tap (22), and the controller (53) is respectively connected with the air feeder (51) and the electromagnetic valve (52).
6. The hardness-adjustable chair cushion according to claim 5, wherein: the electric air charging and discharging device (5) further comprises a hand controller (54), and the hand controller (54) is connected with the controller (53).
7. The hardness-adjustable chair cushion according to claim 1, wherein: the airbag body (21) is in an axisymmetric structure.
8. An office chair, characterized in that: comprising a chair seat, a chair back and an adjustable firmness chair cushion as claimed in any one of claims 1 to 7.
9. An office chair as claimed in claim 8, wherein: the fixing plate (1) is arranged on the chair seat, the air bag body (21) is divided into a front air chamber (211) and a rear air chamber (212), and the rear air chamber (212) is divided into a rear left air chamber (212a) and a rear right air chamber (212 b).
10. An office chair as claimed in claim 8, wherein: the fixing plate (1) is arranged on the chair back, the airbag body (21) is divided into an upper side air chamber (213) and a lower side air chamber (214), and the lower side air chamber (214) is divided into two lower left side air chambers (214a) and two lower right side air chambers (214b) which are overlapped with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022512810.9U CN213757511U (en) | 2020-11-03 | 2020-11-03 | Chair cushion and office chair of adjustable soft or hard degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022512810.9U CN213757511U (en) | 2020-11-03 | 2020-11-03 | Chair cushion and office chair of adjustable soft or hard degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213757511U true CN213757511U (en) | 2021-07-23 |
Family
ID=76913265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022512810.9U Active CN213757511U (en) | 2020-11-03 | 2020-11-03 | Chair cushion and office chair of adjustable soft or hard degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213757511U (en) |
-
2020
- 2020-11-03 CN CN202022512810.9U patent/CN213757511U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220104 Address after: 200131 Pudong New Area, Shanghai, China (Shanghai) free trade pilot area, 211 North 302, 368 room. Patentee after: Shanghai bekrypton ruobao Health Technology Co.,Ltd. Address before: No.1779 Ping'an Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou beikrypton Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |