CN221250785U - Inflatable waist support for automobile seat - Google Patents
Inflatable waist support for automobile seat Download PDFInfo
- Publication number
- CN221250785U CN221250785U CN202420006612.0U CN202420006612U CN221250785U CN 221250785 U CN221250785 U CN 221250785U CN 202420006612 U CN202420006612 U CN 202420006612U CN 221250785 U CN221250785 U CN 221250785U
- Authority
- CN
- China
- Prior art keywords
- air
- air bag
- unit
- outlet end
- electromagnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Massaging Devices (AREA)
Abstract
The utility model provides an inflatable waist support for an automobile seat, which comprises a back spring component, an air bag component, an inflatable component and a silencing pot, wherein the air bag component comprises a plurality of air bag monomers respectively arranged on the back spring component, the inflatable component comprises a pump valve integrated machine and a connecting pipe, and the connecting pipe is connected with an air outlet end of the corresponding pump valve integrated machine and the air bag monomers; the silencing pot is arranged on the corresponding connecting pipe. The utility model adopts the pump valve integrated machine to carry out inflation and gas path on-off control, and has compact structure, small volume, small occupied space and convenient arrangement. The user can be through controlling the subassembly of aerifing and inflating to the air pocket monomer to make the single relief height of air pocket laminate self waist, make the driver feel more comfortable.
Description
Technical Field
The utility model belongs to the technical field of automobile seat lumbar support, and particularly relates to an inflatable lumbar support for an automobile seat.
Background
Automobiles are a common walk-assisting tool, and lumbar supports are components arranged on automobile seats and used for providing auxiliary support for the lumbar backs of drivers and passengers. The waist support has the function of relieving the conditions of waist soreness, back pain, fatigue discomfort and the like of a driver and a passenger caused by long-time driving or riding, and providing more comfortable riding experience for the driver and the passenger. The common waist support is made of foam materials such as sponge and the like and is provided with a support with a fixed shape, the shape of the support is designed to be fit with the back curve of a human body, but the waist support with the fixed shape is poor in adaptability and cannot bring more comfortable riding experience to each riding person due to different physical characteristics (such as height, weight and the like) of each person.
Disclosure of utility model
The utility model provides an inflatable waist support for an automobile seat, which solves the problem of poor adaptability of a waist support with a fixed shape in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an inflatable lumbar support for an automobile seat, comprising:
a back spring assembly;
The air bag module comprises a plurality of air bag monomers, the air bag monomers are sequentially arranged on the back spring module from bottom to top, and the air bag monomers have an inflation state, a holding state and a deflation state;
The inflation module comprises a pump valve integrated machine and a plurality of connecting pipes, wherein a plurality of air outlet ends of the pump valve integrated machine are in one-to-one correspondence with the air bag monomers, and the connecting pipes are connected with the corresponding air outlet ends of the pump valve integrated machine and the air bag monomers; and
And the silencing tanks are respectively arranged on the corresponding connecting pipes.
In one possible implementation, the pump valve integrated machine includes:
the air pump unit is characterized in that a plurality of first limiting protrusions are arranged on the outer wall of the air inlet end of the air pump unit, and a plurality of second limiting protrusions are arranged on the outer wall of the air outlet end of the air pump unit;
The lower shell is provided with a first accommodating space for accommodating the air inlet end of the air pump unit, and a first positioning groove which is in clamping fit with the first limiting protrusion is formed in the inner wall of the first accommodating space;
The control valve unit comprises an electromagnetic valve and a control circuit board, the air inlet end of the electromagnetic valve is communicated with the air outlet end of the air pump unit, the air outlet end of the electromagnetic valve is communicated with the corresponding connecting pipe, and the control circuit board is respectively and electrically connected with the electromagnetic valve and the air pump unit; and
The upper shell is provided with a second accommodating space for accommodating the control valve unit and the air outlet end of the air pump unit, a second positioning groove matched with the second limiting protrusion in a clamping manner is formed in the inner wall of the second accommodating space, an air pipe socket corresponding to the air outlet end of the electromagnetic valve and a cable socket corresponding to the control circuit board are further formed in the inner wall of the second accommodating space.
In one possible implementation, the control circuit board has a PIN interface corresponding to the cable jack.
In one possible implementation manner, the air inlet end of the electromagnetic valve and the air outlet end of the electromagnetic valve are respectively provided with an annular sealing groove, and an O-shaped sealing ring is arranged in each sealing groove.
In one possible implementation manner, one or more pressing blocks are arranged on the inner wall of the second accommodating space, and when the second limiting protrusion is clamped with the second positioning groove, the pressing blocks apply a pressing force to the electromagnetic valve to enable the air inlet end of the electromagnetic valve to be inserted into the air outlet end of the air pump unit.
In one possible implementation manner, the air outlet end of the air pump unit is provided with a plurality of air outlets, the control valve unit is provided with a plurality of electromagnetic valves, and the electromagnetic valves are communicated with the air bag monomers in a one-to-one correspondence manner through the connecting pipes.
In one possible implementation, a felt plate is disposed on one side of the back spring assembly, and the air bag unit is disposed on the felt plate.
In one possible implementation manner, an inflation port is formed in one side, away from the inflation module, of the air bag unit, the inflation port is communicated with the connecting pipe, and the silencing pot is arranged on one side, away from the air bag unit, of the back spring module.
In one possible implementation, the airbag module includes two of the airbag monomers.
In one possible implementation manner, the air bag units are sequentially provided with multiple layers of air bags in the thickness direction of the air bag units, two adjacent air bags are communicated with each other, and the air charging port is formed in the air bag adjacent to the back spring assembly.
Compared with the prior art, the inflatable waist support for the automobile seat has the beneficial effects that:
The utility model provides an inflatable waist support suitable for an automobile seat, which comprises a back spring component, an air bag component, an inflatable component and a silencing pot. In consideration of different sitting postures and different stature of drivers and passengers, the support force required by the waist and the back is also different, the air bag module comprises a plurality of air bag monomers which are sequentially arranged from bottom to bottom, the air bag monomers are respectively communicated with the air outlet ends of the air bag module through connecting pipes, the pump valve integrated machine can respectively inflate the air bag monomers, compared with the single air bag, the pump valve integrated machine can control the air bag monomers to be in different inflation degrees, and the waist support position is adjusted up and down, so that the waist support position and the waist support height of a human body are suitable. Different air bag monomers can be controlled to be in inflation, maintenance and deflation states through the pump valve integrated machine, the effect of massaging the waist and the back is achieved, and riding comfort is improved. The utility model adopts the pump valve integrated machine to carry out inflation and gas path on-off control, and has compact structure, small volume, small occupied space and convenient arrangement. Through set up the amortization jar on the connecting pipe, noise when can reducing to fill gassing makes the driver and passengers feel more comfortable.
Drawings
Fig. 1 is a schematic structural view of an inflatable lumbar support for an automobile seat according to one embodiment of the present utility model;
fig. 2 is a schematic structural diagram of an inflatable lumbar support for an automobile seat according to a second embodiment of the present utility model;
fig. 3 is a schematic structural view of an inflatable lumbar support for an automobile seat according to a third embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of an air bag module according to one embodiment of the present utility model;
FIG. 5 is a schematic diagram of a pump and valve integrated machine according to one embodiment of the present utility model;
FIG. 6 is a schematic diagram of a pump valve integrated machine with an upper housing hidden in one embodiment of the present utility model;
FIG. 7 is an exploded view of the pump and valve integrated machine assembly according to one embodiment of the present utility model.
Reference numerals illustrate:
1. Inflatable waist support for automobile seat;
10. A back spring assembly;
20. An air bag module; 21. an air bag monomer; 211. an air bag;
30. An inflation assembly; 31. pump valve integrated machine; 311. an air pump unit; 3111. the first limiting protrusion; 312. a lower housing; 313. a control valve unit; 3131. an electromagnetic valve; 3132. a control circuit board; 3133. a PIN needle interface; 314. an upper housing; 3141. an air pipe socket; 3142. a cable jack; 32. a connecting pipe;
40. a sound deadening tank;
50. a felt plate.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed," "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to," "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. "plurality" refers to two and more numbers. "at least one" refers to one and more quantities. "number" refers to one or more numbers.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Referring to fig. 1 to 7, an inflatable lumbar support 1 for an automobile seat according to an embodiment of the utility model is described below.
Referring to fig. 1 to 3, an inflatable lumbar support 1 for an automobile seat is provided in an embodiment of the present utility model, which includes a back spring assembly 10, an air bag assembly 20, an inflatable assembly 30 and a muffler tank 40, wherein the air bag assembly 20 includes a plurality of air bag units 21, the plurality of air bag units 21 are sequentially arranged on the back spring assembly 10 from bottom to top, and the air bag units 21 have an inflated state, a maintained state and a deflated state; the inflation module 30 includes a pump valve integrated machine 31 and a plurality of connecting pipes 32, wherein the air outlet end of the pump valve integrated machine 31 is provided with a plurality of air bag monomers 21 in one-to-one correspondence, the connecting pipes 32 are connected to the air outlet end of the corresponding pump valve integrated machine 31 and the air bag monomers 21, and the plurality of silencing tanks 40 are respectively arranged on the corresponding connecting pipes 32.
Compared with the prior art, the inflatable waist support 1 for the automobile seat has the beneficial effects that:
The embodiment of the utility model provides an inflatable waist support suitable for an automobile seat, which comprises a back spring component 10, an air bag component 20, an inflatable component 30 and a silencing pot 40, wherein compared with a fixed waist support, a user can inflate and deflate an air bag monomer 21 by controlling the inflatable component 30 so as to enable the undulating height of the air bag monomer 21 to be attached to the waist of the user. Considering that sitting postures and stature of drivers are different, the support force required by the waist and the back is also different, in the embodiment of the utility model, the air bag module 20 comprises a plurality of air bag monomers 21 which are sequentially arranged from bottom to bottom, the air bag monomers 21 are respectively communicated with the air outlet ends of the air bag module 30 through connecting pipes 32, the pump valve integrated machine 31 can respectively inflate the air bag monomers 21, and compared with single air bags, the pump valve integrated machine 31 can control the air bag monomers 21 to be in different inflation degrees, and the waist support position is adjusted up and down, so that the waist support position and the height of a human body are suitable. The pump and valve integrated machine 31 can also control different air bag monomers 21 to be in the state of inflation, maintenance and deflation, thereby achieving the effect of massaging the waist and the back and improving the riding comfort.
The embodiment of the utility model adopts the pump valve integrated machine 31 to carry out inflation and gas path on-off control, and has compact structure, small volume, small occupied space and convenient arrangement. By providing the muffler tank 40 on the connection pipe 32, noise during inflation and deflation can be reduced, and the feeling of the driver and the passengers can be made more comfortable.
In the embodiment of the present utility model, the back spring assembly 10 is used for connecting with a seat frame, the air bag assembly 20 is mounted on the back spring assembly 10, and in order to prevent the air bag from being punctured, a flexible pad may be disposed on one side of the back spring assembly 10 adjacent to the air bag unit 21 for separating the back spring assembly 10 and the air bag unit 21. The plurality of air bag units 21 are arranged from bottom to top, and the plurality of air bag units 21 are individually connected with the inflation module 30 through respective connecting pipes 32, so that inflation and deflation operations can be individually performed. The air bag unit 21 has an inflated state in which the air inside the air bag unit 21 is gradually filled with air, a held state in which the air inside the air bag unit 21 is neither replenished nor released, and a deflated state in which the air inside the air bag unit 21 is gradually discharged.
The pump valve integrated machine 31 is an air pump and control valve integrated structure, and in order to realize the independent control of the air bag monomers 21, the pump valve integrated machine 31 is provided with a plurality of air outlet ends which are respectively communicated with the air bag monomers 21. The silencing pot 40 is provided on the connection pipe 32 for improving the air flow outputted or inputted from the air pump and reducing the noise of the air flow. The silencer 40 provided on the gas delivery pipe is a prior art, and the specific structure thereof will not be described too much, so that a user can select a suitable silencer product to be mounted on the connection pipe 32 according to his own needs, so as to reduce the noise when the inflatable lumbar support is used.
Referring to fig. 5, 6 and 7, in some possible embodiments, the pump-valve integrated machine 31 includes an air pump unit 311, a lower housing 312, a control valve unit 313 and an upper housing 314, wherein a plurality of first limiting protrusions 3111 are disposed on an outer wall of an air inlet end of the air pump unit 311, and a plurality of second limiting protrusions are disposed on an outer wall of an air outlet end of the air pump unit 311; the lower shell 312 is provided with a first accommodating space for accommodating the air inlet end of the air pump unit 311, and a first positioning groove which is in clamping fit with the first limiting protrusion 3111 is formed in the inner wall of the first accommodating space; the control valve unit 313 includes a solenoid valve 3131, and a control circuit board 3132, wherein an air inlet end of the solenoid valve 3131 is communicated with an air outlet end of the air pump unit 311, the air outlet end of the solenoid valve 3131 is communicated with a corresponding connecting pipe 32, and the control circuit board 3132 is electrically connected with the solenoid valve 3131 and the air pump unit 311 respectively; the upper housing 314 has a second accommodating space for accommodating the air outlet end of the control valve unit 313 and the air pump unit 311, and a second positioning groove engaged with the second limiting protrusion is provided on the inner wall of the second accommodating space, and an air pipe socket 3141 corresponding to the air outlet end of the electromagnetic valve 3131 and a cable socket 3142 corresponding to the control circuit board 3132 are further provided on the inner wall of the second accommodating space.
In this embodiment, the lower casing 312 and the upper casing 314 are respectively engaged with the air pump tube unit, and the lower casing 312 and the upper casing 314 are used for protecting the circuit board and other parts in the first accommodating space or the second accommodating space from being damaged by collision.
The control circuit board 3132 is used for controlling the electromagnetic valve 3131 and the air pump unit 311 to work, and one or more air pump units 311 may be provided, and the electromagnetic valve 3131 is generally provided in plurality corresponding to the air bag unit 21. When the air pump unit 311 is provided with one, the air inlet ends of the plurality of solenoid valves 3131 may communicate with the air outlet end of the air pump unit 311 simultaneously through a communication joint (e.g., a three-way joint, a four-way joint, etc.). When the air pump unit 311 is provided with a plurality of air pump units, the air inlet ends of the electromagnetic valves 3131 can be respectively communicated with the air outlet ends of the air pump unit 311, so that each air bag unit 21 can perform air inflation, holding and deflation actions according to the needs, and better waist support massage effect can be achieved. The number of the specific air pump units 311 and the solenoid valves 3131 may be set by the user according to the effect that the inflatable lumbar support is required to achieve.
Referring to fig. 5 and 6, in some possible embodiments, the control circuit board 3132 has a PIN interface 3133, where the PIN interface 3133 corresponds to a cable jack 3142 through which a cable of the controller is connected.
Referring to fig. 7, in some possible embodiments, an air inlet end of the electromagnetic valve 3131 and an air outlet end of the electromagnetic valve 3131 are respectively provided with annular sealing grooves, and O-shaped sealing rings are arranged in the sealing grooves, and the air inlet end and the air outlet end of the electromagnetic valve 3131 are sealed through the O-shaped sealing ends to prevent gas leakage.
In some possible embodiments, the inner wall of the second accommodating space is provided with one or more pressing blocks, and when the second positioning protrusion is clamped with the second clamping groove, the pressing blocks apply a pressing force to the electromagnetic valve 3131 to enable the air inlet end of the electromagnetic valve 3131 to be inserted into the air outlet end of the air pump unit 311.
The upper shell 314 and the lower shell 312 may be made of metal or plastic, and the pressing block is integrally formed on the upper shell 314, and when the upper shell 314 is installed, the pressing block applies a pressing force to the electromagnetic valve 3131, so that the air inlet end of the electromagnetic valve 3131 is firmly inserted into the air outlet end corresponding to the air pump unit 311, and gas leakage is prevented.
Referring to fig. 6 and 7, in some possible embodiments, the air outlet end of the air pump unit 311 is provided with a plurality of air outlets, the control valve unit 313 is provided with a plurality of electromagnetic valves 3131, the electromagnetic valves 3131 are communicated with the air bag units 21 in a one-to-one correspondence manner through the connecting pipes 32, and the air bag units 21 are controlled in a one-to-one correspondence manner through the plurality of electromagnetic valves 3131, so that the air charging and discharging amounts of different air bag units 21 can be set as required, and a better riding experience can be obtained.
Referring to fig. 1, in some possible embodiments, a felt plate 50 is disposed on one side of the back spring assembly 10, the air bag unit 21 is disposed on the felt plate 50, and the air bag unit 21 may be mounted on the felt plate 50 by bonding, riveting (high frequency welding), or the like, and the felt plate 50 is used to support the air bag unit 21 and prevent the air bag unit 21 from contacting the back spring.
Referring to fig. 1, 2 and 3, in some possible embodiments, an inflation port is disposed on a side of the air bag unit 21 facing away from the inflation module 30, the inflation port is communicated with the connection tube 32, and the silencing pot 40 is disposed on a side of the back spring module 10 facing away from the air bag unit 21, so that the air path arrangement is more reasonable.
Referring to fig. 1 and 4, in some possible embodiments, the air bag module 20 includes two air bag units 21, and the two air bag units 21 are disposed one above the other, so that the support area is larger and more comfortable.
Referring to fig. 4, in some possible embodiments, the air bag unit 21 is sequentially provided with multiple layers of air bags 211 in its thickness direction, two adjacent air bags 211 are communicated with each other, and an inflation port is provided adjacent to the air bag 211 of the back spring assembly 10.
In this embodiment, the air bag unit 21 is obtained by welding a plurality of air bags 211, and the multi-layer air bag 211 can obtain a larger massage jacking stroke, which is helpful for obtaining a better massage comfort experience.
It will be appreciated that the portions of the foregoing embodiments may be freely combined or omitted to form different combined embodiments, and the details of the respective combined embodiments are not described herein, so that after the description, the present disclosure may be considered as having described the respective combined embodiments, and the different combined embodiments can be supported.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The automobile seat is with aerifing waist and holding in palm, its characterized in that includes:
a back spring assembly;
The air bag module comprises a plurality of air bag monomers, the air bag monomers are sequentially arranged on the back spring module from bottom to top, and the air bag monomers have an inflation state, a holding state and a deflation state;
The inflation module comprises a pump valve integrated machine and a plurality of connecting pipes, wherein a plurality of air outlet ends of the pump valve integrated machine are in one-to-one correspondence with the air bag monomers, and the connecting pipes are connected with the corresponding air outlet ends of the pump valve integrated machine and the air bag monomers; and
And the silencing tanks are respectively arranged on the corresponding connecting pipes.
2. The inflatable lumbar support for a car seat according to claim 1, wherein the pump valve integrated machine comprises:
the air pump unit is characterized in that a plurality of first limiting protrusions are arranged on the outer wall of the air inlet end of the air pump unit, and a plurality of second limiting protrusions are arranged on the outer wall of the air outlet end of the air pump unit;
The lower shell is provided with a first accommodating space for accommodating the air inlet end of the air pump unit, and a first positioning groove which is in clamping fit with the first limiting protrusion is formed in the inner wall of the first accommodating space;
The control valve unit comprises an electromagnetic valve and a control circuit board, the air inlet end of the electromagnetic valve is communicated with the air outlet end of the air pump unit, the air outlet end of the electromagnetic valve is communicated with the corresponding connecting pipe, and the control circuit board is respectively and electrically connected with the electromagnetic valve and the air pump unit; and
The upper shell is provided with a second accommodating space for accommodating the control valve unit and the air outlet end of the air pump unit, a second positioning groove matched with the second limiting protrusion in a clamping manner is formed in the inner wall of the second accommodating space, an air pipe socket corresponding to the air outlet end of the electromagnetic valve and a cable socket corresponding to the control circuit board are further formed in the inner wall of the second accommodating space.
3. The inflatable lumbar support for a car seat of claim 2, wherein said control circuit board has a PIN interface, said PIN interface corresponding to said cable jack.
4. The inflatable lumbar support for the automobile seat according to claim 2, wherein the air inlet end of the electromagnetic valve and the air outlet end of the electromagnetic valve are respectively provided with an annular sealing groove, and an O-shaped sealing ring is arranged in each sealing groove.
5. The inflatable lumbar support for a car seat according to claim 2, wherein one or more pressing blocks are arranged on the inner wall of the second accommodating space, and when the second limiting protrusion is clamped with the second positioning groove, the pressing blocks apply a pressing force to the electromagnetic valve to enable the air inlet end of the electromagnetic valve to be inserted into the air outlet end of the air pump unit.
6. The inflatable lumbar support for the automobile seat according to claim 2, wherein the air outlet end of the air pump unit is provided with a plurality of air outlets, the control valve unit is provided with a plurality of electromagnetic valves, and the electromagnetic valves are communicated with the air bag monomers in a one-to-one correspondence manner through the connecting pipes.
7. The inflatable lumbar support for a car seat according to claim 1, wherein a felt plate is provided on one side of the back spring assembly, and the air bag unit is provided on the felt plate.
8. The inflatable lumbar support for the automobile seat according to claim 1, wherein an inflation port is formed in one side of the air bag unit, which faces away from the inflation module, the inflation port is communicated with the connecting pipe, and the silencing pot is arranged on one side of the back spring module, which faces away from the air bag unit.
9. The inflatable lumbar support for a car seat of claim 8, wherein said air bag module includes two of said air bag units.
10. The inflatable lumbar support for a car seat according to claim 8, wherein the air bag unit is sequentially provided with a plurality of air bags in a thickness direction thereof, two adjacent air bags are communicated with each other, and the inflation inlet is provided in the air bag adjacent to the back spring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420006612.0U CN221250785U (en) | 2024-01-02 | 2024-01-02 | Inflatable waist support for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420006612.0U CN221250785U (en) | 2024-01-02 | 2024-01-02 | Inflatable waist support for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221250785U true CN221250785U (en) | 2024-07-02 |
Family
ID=91659452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420006612.0U Active CN221250785U (en) | 2024-01-02 | 2024-01-02 | Inflatable waist support for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221250785U (en) |
-
2024
- 2024-01-02 CN CN202420006612.0U patent/CN221250785U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109318770B (en) | Seat multi-airbag comfort system integrating lumbar support and multipoint massage | |
| CN104627031B (en) | air bag car seat | |
| US8162398B2 (en) | Zone lumbar massage system | |
| CN111728839B (en) | Waist holds in palm massage system and contains its massage armchair | |
| CN119244594A (en) | A pneumatic pulse valve body assembly and massage system | |
| CN209581238U (en) | A kind of more air bag comfort systems of seat of integrated lumbar support and multiple spot massage | |
| CN220996205U (en) | Pneumatic bag body for massaging and automobile seat | |
| CN220996206U (en) | Massage pneumatic bag body and automobile seat | |
| CN220989181U (en) | Massage system and contain its car massage armchair | |
| CN112109612A (en) | Pneumatic waist support massage system of automobile seat | |
| CN219668032U (en) | Vehicle and vehicle seat system for relieving passenger fatigue | |
| CN222080587U (en) | Backrest, seat and vehicle | |
| CN213594142U (en) | Pneumatic waist support massage system of automobile seat | |
| CN223803461U (en) | A vehicle neck pillow, a vehicle seat, and a vehicle | |
| CN222080588U (en) | Backrests, seats and vehicles | |
| CN210095235U (en) | Back cushion | |
| CN219461856U (en) | Massaging chair | |
| CN209795277U (en) | chair with detachable seat | |
| CN210912120U (en) | Pneumatic waist support | |
| CN113459914A (en) | Automobile seat adjusting device | |
| CN223323753U (en) | Massage assembly | |
| CN223778235U (en) | Novel massage air bag and car seat | |
| CN221221575U (en) | One-way air inlet valve and buffer airbag device with same | |
| CN222723311U (en) | A novel pneumatic massage system and car seat | |
| CN121062569A (en) | Air bag, pneumatic comfort system and seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |