CN104627031B - Air-bag type automotive seat - Google Patents
Air-bag type automotive seat Download PDFInfo
- Publication number
- CN104627031B CN104627031B CN201310547715.4A CN201310547715A CN104627031B CN 104627031 B CN104627031 B CN 104627031B CN 201310547715 A CN201310547715 A CN 201310547715A CN 104627031 B CN104627031 B CN 104627031B
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- Prior art keywords
- air
- pressure
- gas cylinder
- seat
- pressure gas
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/62—Thigh-rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/7023—Coach-like constructions
- B60N2/7035—Cushions
- B60N2/7047—Springs
- B60N2/7082—Springs with air or fluid cushions
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention is a kind of air-bag type automotive seat, i.e., be provided with multiple airbags between the supporting structure and outer layer chair cover of seat, to replace the sponge pad in existing seat, seat can be adjusted depending on demand and improve comfort level and mitigate weight.Described multiple airbags are respectively equipped with an Air inflating and exhausting valve connected with high-pressure gas cylinder, enable high-pressure gas cylinder by each Air inflating and exhausting valve respectively to air bag inflator, the high-pressure gas cylinder upstream end is further connected with an aerating device, so as to be inflated to high-pressure gas cylinder in high-pressure gas cylinder device insufficient pressure, in addition, each airbag further connects a pressure detection device respectively, the pressure feedback produced during so that user being taken carries out memory storage to a controller, and the airbag allowed in seat can be automatically adjusted.
Description
Technical field
The present invention relates to a kind of automotive seat, espespecially a kind of sponge pad replaced using airbag in existing seat is allowed
Seat can adjust depending on demand and improve comfort level and mitigate the air-bag type automotive seat of weight.
Background technology
There is sizable contact area, in order to strengthen seat to the supportive of human body and comfortable between automotive seat and human body
Property, general seat is in a supporting structure（Skeleton）Sponge pad made by upper setting resilient foam material, and in branch
Support structure body and foam-rubber cushion external body coat one layer of outer layer chair cover of energy aesthetic appeal using clothes such as skin material or carbon fibers, pass through
The shock-absorbing of sponge pad, soft cushioning effect constitute main buffer structure, and when allowing user to take, its buttocks and back can be compared with
For comfortable.
Furthermore, for the driver of long-distance driving, taking excessively soft seat can cause user's waist and ridge
Vertebra fatigue, back are ached, and cause the problem of taking sb's mind off sth, therefore, partial automobile seat is provided with adjustment knot in the chair back
Structure, the adjustment structure is simply adjusted come the back to automotive seat using mechanical push rods or cam gear, by
More endured with all one's will in human body back with allowing seat to feed back, there is provided back and the appropriate supportive of waist, mitigate physical fatigue.
But sponge pad is fixed volume, shape, in design is typically that the general of most human body types can be met
Specification is manufactured, it is impossible to is adjusted according to individual human body type's march degree or is improved covering property, if it is fiercer to be driven in bend, hill path etc.
In environment, it is more severe that driver will rock, and adds the foregoing adjustment structure mechanically run, relative to increase seat
The gross weight of chair, disagrees with the light-weighted theory that auto industry is pursued.
In order to solve the above problems, current depot is all to design vapour according to the vehicle of different car types or different manipulation orientations
Vehicle seats.For example, being generally adapted the caravan of city traffic driving, it is more soft that its automotive seat is commonly designed；And emphasize performance and take
To vehicle, the usual covering property of its automotive seat is preferable.It is this to coordinate the vehicle that different car types or different manipulations are orientated to design
The mode of automotive seat, can no doubt solve part driver because of different driving habits to the requirement in automotive seat design,
But same car is not solved really needed for different driving environments, and cost can also increase for depot, make both
Some automotive seats obviously also have very big improvement space in design.
In order to improve the comfortableness of automotive seat, the present inventor once developed local on the sponge pad of automotive seat
The structure of embedded multiple airbag, massaged come the back to driver with disappearing to be risen using the intermittence of each airbag, can also be utilized
The pushing and pressing pressure of airbag and produce local point-like support effect.This design no doubt can produce the pliability of automotive seat
Microvariations, but still be not enough to comprehensively replace foam-rubber cushion using airbag, particularly aerating device is to substantial amounts
Multiple airbags are inflated simultaneously, adjust, it is necessary to sizable air pressure, not only the specification of general air pump cannot load,
Also the problem generation that automobile power consumption increases or aeration quantity is not enough is caused.
In view of this, the present inventor is the accumulation research of association area and practical experience for many years, and spy invents a kind of gas
Pocket type automotive seat, to solve the problems, such as that existing air bag inflator is difficult and sponge pad cannot make different adjustment depending on demand.
The content of the invention
It is an object of the invention to provide a kind of air-bag type automotive seat, the foam-rubber cushion in existing seat is replaced with airbag
Body, seat can be improved comfort level and mitigate weight depending on personal shape adjustment, and user simultaneously can be each according to road conditions adjustment is driven
The saturation degree of airbag, reaches the purpose for producing appropriate supportive or covering property.
To reach above-mentioned purpose, the present invention is between the supporting structure and outer layer chair cover of automotive seat filled with multiple gas
Bag, the main buffer structure of automotive seat is made up of multiple airbags, wherein：
Described multiple airbags are respectively equipped with one and can control the Air inflating and exhausting valve of each air bag inflator or exhaust, each Air inflating and exhausting valve
Connected with a high-pressure gas cylinder respectively, the high-pressure gas cylinder can be by each Air inflating and exhausting valve respectively to each air bag inflator；
The high-pressure gas cylinder upstream end is further connected with one and high pressure can be stored up in high-pressure gas cylinder device insufficient pressure
The aerating device of inflating gas cylinder；
Foregoing high-pressure gas cylinder, multiple Air inflating and exhausting valves and aerating device are controlled to run by a controller, and user can lead to
The saturation degree that controller adjusts airbag is crossed, makes seat that appropriate supportive or covering property can be produced to human body.
The implementation method of each component further explained below：
During implementation, an internal memory is provided with the controller, each airbag is further respectively equipped with one with controller electric connection
Pressure detection device, each pressure detection device can make in seat respectively by the pressure feedback of each airbag to the memory storage of controller
Airbag can automatically adjust its saturation degree according to different users.
By above-mentioned construction, user operable controller control Air inflating and exhausting valve and high-pressure gas cylinder, to adjust airbag extremely
Optimal support or covered effect, its gas replenishment process are as follows：
When controller makes the modes of inflation of some Air inflating and exhausting valve open, the air in high-pressure gas cylinder fills row by this
Air valve is flowed in airbag, you can make the airbag bulging and support effect is presented to user.
Aforementioned pressure detector measures numerical value of the airbag pressure more than storage in the internal memory of controller, then assigned by controller
Control signal, opens the exhaust mode of Air inflating and exhausting valve and closes the connected state with high-pressure gas cylinder, makes the air in airbag pass through
Air inflating and exhausting valve is externally discharged.
Conversely, after foregoing pressure detection device measures airbag pressure less than the numerical value stored in internal memory, then by controller control
High-pressure gas cylinder processed is inflated to airbag.Under so operating repeatedly, just airbag can be adjusted to user and feel the most comfortable
State, there is provided appropriate supportive and covering property.
During implementation, the internal memory of controller acquiescence has various use state modules that can respectively control each airbag saturation degree,
The use state module is included：Motion driving condition, state of driving over a long distance, city traffic driving state.For example, motion drives shape
State be by position in user's arm, the air bag inflator more bulging of thigh outer fix, make seat present middle concave under, left and right two
The raised form in side, has good covering property to body when allowing user to take, it is to avoid it is dangerous that generation is rocked in body transition；It is long
Way driving condition is, in the air bag inflator more bulging of back position, to allow position seat to feed back and more endure with all one's will in human body back, is carried
For the appropriate supportive in back and waist, mitigate physical fatigue；City traffic driving state is then airbag when allowing user to take seat
There are shock-absorbing, soft buffering effect.
During implementation, high-pressure gas cylinder can be automatically adjusted comprising one can be by the adjuster of each air bag inflator pressure and one
High-pressure gas cylinder internal pressure feeds back to the pressure indicator of controller.The adjuster can adjust high-pressure gas cylinder to each airbag
The pressure of inflation, it is to avoid unlatching moment output pressure is excessive to cause airbag damaged；And pressure indicator can be by pressure feedback to control
Device processed, if the signal of pressure indicator is insufficient pressure, controller makes aerating device start, high-pressure gas cylinder device is filled
Gas.
During implementation, high-pressure gas cylinder be further provided with one exceed setting pressure can with self-relieving safety relief valve, with
When avoiding controller, aerating device or miscellaneous part failure, cause high-pressure gas cylinder memory pressure excessive.
During implementation, aerating device can be vacuum pumps or air pump.
During implementation, aerating device can also be original electronic vacuum pump on vehicle（Electric vacuum pump,
EVP）, this embodiment is relatively suitable in electric motor car.
During implementation, the supporting structure of automotive seat is in the relatively raised form in central part depression, left and right outside；It is multiple
Airbag is arranged on supporting structure in the relatively raised form in central part depression, left and right outside, allow automotive seat present compared with
It is the form of covering property.
Furthermore, automotive seat in addition to meeting general masses' caravan, the seat specification of Recreational Vehicle, during implementation, automotive seat
Supporting structure specification further included seat of racing car or child safety seat, make operation strategies of the invention wider
It is general.
Compared to prior art, the present invention replaces the sponge pad in existing seat with airbag, allows seat to regard individual
Shape adjustment and improve comfort level and mitigate weight, user simultaneously can select different use state modules to adjust according to road conditions are driven
The saturation degree of airbag, allows airbag that appropriate supportive or covering property are produced to user, and the existing air bag inflator of solution is difficult, Yi Jihai
Cotton pad body cannot make the problem of different adjustment depending on demand.
Brief description of the drawings
Fig. 1 is set location schematic diagram of the invention.
Fig. 2 is system flow chart of the invention.
Fig. 3 is system flow chart of the invention.
Fig. 4 is second embodiment of the present invention set location schematic diagram.
Description of reference numerals：100- supporting structures；200- outer layer chair covers；300- sponge pads；10- airbags；20- fills row
Air valve；30- high-pressure gas cylinders；31- adjusters；32- pressure indicators；33- safety relief valves；40- aerating devices；50- is controlled
Device；51- internal memories；52- use state modules；60- pressure detection devices.
Specific embodiment
Based on the following technological means of the invention, include and be suitable to embodiments of the present invention, and coordinate schema to illustrate such as
Afterwards：
As shown in figure 1, the present invention is to be configured with many between the supporting structure 100 and outer layer chair cover 200 of automotive seat
Individual airbag 10, the sponge pad in the existing seat of the substitution of multiple airbags 10, to be constituted automotive seat by multiple airbags 10
Main buffer structure, seat can be improved comfort level and mitigate weight depending on personal shape adjustment, and user simultaneously can be according to driving
Road conditions adjust the saturation degree of each airbag 10, reach the purpose for producing appropriate supportive or covering property.
As shown in Fig. 2 the present invention is filled with many between the supporting structure 100 and outer layer chair cover 200 of automotive seat
Individual airbag 10, the main buffer structure of automotive seat is made up of multiple airbags 10, and the multiple airbag 10 is respectively equipped with one
The Air inflating and exhausting valve 20 that each airbag 10 can be controlled to inflate or be vented, each Air inflating and exhausting valve 20 is connected with a high-pressure gas cylinder 30 respectively,
The high-pressure gas cylinder 30 can be inflated to each airbag 10 respectively by each Air inflating and exhausting valve 20；
The upstream end of the high-pressure gas cylinder 30 is further connected with one can be in 30 device insufficient pressure of high-pressure gas cylinder to height
The aerating device 40 of the pressure inflation of gas bomb 30；
Foregoing high-pressure gas cylinder 30, multiple Air inflating and exhausting valves 20 and aerating device 40 control operation, the control by a controller 50
An internal memory 51 is provided with device processed 50, each airbag 10 is further respectively equipped with a pressure detection device being electrically connected with controller 50
60, the internal memory 51 that each pressure detection device 60 can be respectively by the pressure feedback of each airbag 10 to controller 50 is stored, and is made in seat
Airbag 10 can automatically adjust its saturation degree according to different users, make seat to produce appropriate supportive or cladding to human body
Property.
Furthermore, high-pressure gas cylinder 30 can automatically adjust the adjuster 31, Yi Jiyi to the blowing pressure of each airbag 10 comprising one
The internal pressure of high-pressure gas cylinder 30 can be fed back to the pressure indicator 32 of controller 50.The adjuster 31 can adjust high pressure storage
30 pairs of pressure of the inflation of each airbag 10 of gas cylinder, it is to avoid moment output pressure is excessive to cause airbag 10 damaged；And pressure indicator 32
Can be by pressure feedback to controller 50, if the signal of pressure indicator 32 is insufficient pressure, controller 50 makes aerating device 40
Start, is inflated to the device of high-pressure gas cylinder 30.
Additionally, in order to improve security, high-pressure gas cylinder 30 is further provided with a safety relief valve 33, the safety relief valve
33 can be with releasing pressure automatically, to avoid controller 50, aerating device 40 or other portions when high-pressure gas cylinder 30 exceedes setting pressure
During part failure, cause the memory pressure of high-pressure gas cylinder 30 excessive.
By above-mentioned construction, the user operable control of controller 50 Air inflating and exhausting valve 20 and high-pressure gas cylinder 30, to adjust
Airbag 10 is to optimal support or covered effect, and its gas replenishment process is as follows：
When controller 50 makes the modes of inflation of some Air inflating and exhausting valve 20 open, the air in high-pressure gas cylinder 30 is to pass through
Flowed in the airbag 10 by Air inflating and exhausting valve 20, make the bulging of airbag 10, and then support effect is presented to user.
When foregoing pressure detection device 60 measures the numerical value of storage in internal memory 51 of the pressure of airbag 10 more than controller 50, then such as
Shown in Fig. 3, control signal is assigned by controller 50, open the exhaust mode of Air inflating and exhausting valve 20 and close and high-pressure gas cylinder 30
Connected state, makes the air in airbag 10 externally be discharged through Air inflating and exhausting valve 20.
Conversely, after foregoing pressure detection device 60 measures the pressure of airbag 10 less than the numerical value of storage in internal memory 51, then returning to
Shown in Fig. 2, high-pressure gas cylinder 30 is controlled to be inflated airbag 10 by controller 50.Under so operating repeatedly, just can be by airbag
10 are adjusted to the state that user feels the most comfortable, there is provided appropriate supportive and covering property.
During implementation, the internal memory 51 of controller 50 is given tacit consent to various use states that can respectively control the saturation degree of each airbag 10
Module 52, the use state module 52 is included：Motion driving condition, state of driving over a long distance, city traffic driving state.For example,
Motion driving condition is that the airbag 10 by position in user's arm, thigh outer fix inflates more bulging, during seat is presented
Between the raised form in the recessed, left and right sides, there is good covering property to body, it is to avoid body transition is shaken when allowing user to take
Movable property life is dangerous；The state of driving over a long distance is that the airbag 10 by position in back position inflates more bulging, allows seat to feed back in human body
More endure with all one's will at back, there is provided back and the appropriate supportive of waist, mitigate physical fatigue；City traffic driving state is then to allow user
When taking seat, airbag has shock-absorbing, soft buffering effect.
During implementation, aerating device 40 can be vacuum pumps, air pump.Or be original electronic vacuum pump on vehicle
（Electric vacuum pump,EVP）, the embodiment of this electronic vacuum pump is suitable in electric motor car.
As shown in figure 4, the supporting structure 100 of automotive seat is in the relatively raised shape in central part depression, left and right outside
State；Multiple airbags 10 are arranged on supporting structure 100 in the relatively raised form in central part depression, left and right outside, allow vapour
Vehicle seats are presented the form of more covering property.Furthermore, automotive seat is except meeting the seat specification of general masses' caravan, Recreational Vehicle
Outward, during implementation, the specification of supporting structure 100 of automotive seat has further included seat of racing car or child safety seat, allows this
The operation strategies of invention are more extensive.
The above description of this invention is illustrative and not restrictive, and those skilled in the art understands, will in right
Seeking the interior of spirit and scope of restriction can carry out many modifications, change or equivalent to it, but they fall within it is of the invention
In protection domain.
Claims (7)
1. a kind of air-bag type automotive seat, is to be configured with multiple gas between the supporting structure and outer layer chair cover of automotive seat
Bag, the main buffer structure of automotive seat is made up of multiple airbags, it is characterised in that：
The multiple airbag is respectively equipped with one for controlling the Air inflating and exhausting valve of each air bag inflator or exhaust, each Air inflating and exhausting valve respectively with
One high-pressure gas cylinder is connected, and the high-pressure gas cylinder is used for by each Air inflating and exhausting valve respectively to each air bag inflator；
The high-pressure gas cylinder upstream end is further connected with one to be used in high-pressure gas cylinder device insufficient pressure to high-pressure gas
The aerating device of bottle inflation；
Foregoing high-pressure gas cylinder, multiple Air inflating and exhausting valves and aerating device are controlled to run by a controller, and user passes through controller
The saturation degree of the multiple airbags of regulation；
An internal memory is provided with the controller, each airbag is further respectively equipped with a pressure detection device being electrically connected with controller,
Each pressure detection device makes the airbag in seat according to user's body respectively by the pressure feedback of each airbag to the memory storage of controller
Type is automatically adjusted, to adjust airbag to support or covered effect；
The supporting structure of the automotive seat is in the relatively raised form in central part depression, left and right outside；Multiple airbags set
Put on the supporting structure in form relatively raised on the outside of central part depression, left and right, allow automotive seat to be rendered as bag
The form of the property covered.
2. air-bag type automotive seat as claimed in claim 1, it is characterised in that the internal memory acquiescence of controller has various can divide
The use state module of each airbag saturation degree, the use state module is not controlled to include：Move driving condition, drive over a long distance
State, city traffic driving state.
3. air-bag type automotive seat as claimed in claim 1, it is characterised in that the high-pressure gas cylinder is automatically adjusted comprising
High-pressure gas cylinder internal pressure is fed back to the pressure indicator of controller for adjuster and one to each air bag inflator pressure.
4. air-bag type automotive seat as claimed in claim 3, it is characterised in that the high-pressure gas cylinder is further provided with surpassing
Cross self-relieving safety relief valve after setting pressure.
5. air-bag type automotive seat as claimed in claim 1, it is characterised in that the aerating device is vacuum pumps or inflates
Side Pu.
6. air-bag type automotive seat as claimed in claim 1, it is characterised in that the aerating device is original electricity on vehicle
Sub- vavuum pump.
7. air-bag type automotive seat as claimed in claim 1, it is characterised in that the supporting structure specification of the automotive seat
Seat of racing car or child safety seat are further included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547715.4A CN104627031B (en) | 2013-11-06 | 2013-11-06 | Air-bag type automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547715.4A CN104627031B (en) | 2013-11-06 | 2013-11-06 | Air-bag type automotive seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627031A CN104627031A (en) | 2015-05-20 |
| CN104627031B true CN104627031B (en) | 2017-06-16 |
Family
ID=53206434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310547715.4A Active CN104627031B (en) | 2013-11-06 | 2013-11-06 | Air-bag type automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104627031B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105480126A (en) * | 2015-12-04 | 2016-04-13 | 唐国云 | Seat with built-in airbags for vehicle |
| CN105501083A (en) * | 2015-12-04 | 2016-04-20 | 唐国云 | Adjustable air bag type seat arranged inside automobile |
| CN105539214B (en) * | 2015-12-04 | 2018-08-24 | 哈工大机器人集团（广州）知识产权投资控股有限公司哈尔滨分公司 | Gasbag-type automotive seat is adjusted with foot pedal in one kind |
| CN105480120B (en) * | 2015-12-04 | 2018-11-06 | 北汽岱摩斯汽车***（重庆）有限公司 | A kind of gasbag-type automotive seat with foot pedal |
| US9845029B1 (en) * | 2016-06-06 | 2017-12-19 | Ford Global Technologies, Llc | Passive conformal seat with hybrid air/liquid cells |
| CN106364378A (en) * | 2016-08-30 | 2017-02-01 | 江苏百佳斯特汽车制品有限公司 | Safety seat for child |
| CN106364379A (en) * | 2016-08-30 | 2017-02-01 | 江苏百佳斯特汽车制品有限公司 | Child seat |
| CN106564600A (en) * | 2016-11-08 | 2017-04-19 | 瀚伦贝尔通用航空器有限公司 | Inflatable cushion for small aircraft and small aircraft |
| KR101964274B1 (en) * | 2016-12-06 | 2019-04-01 | 홍익대학교 산학협력단 | Pressure sensor device and Chair system having the same |
| CN107307645A (en) * | 2017-08-22 | 2017-11-03 | 京东方科技集团股份有限公司 | The intelligent waist pillow system of a kind of seat and seat |
| CN107791895A (en) * | 2017-09-27 | 2018-03-13 | 北京汽车研究总院有限公司 | A kind of auto use chair and there is its vehicle |
| CN108312899A (en) * | 2018-03-27 | 2018-07-24 | 新日(无锡)发展有限公司 | The automotive seat adaptively adjusted based on pressure sensitive |
| EP3918222A1 (en) | 2019-01-30 | 2021-12-08 | Driv Automotive Inc. | Suspension having electrically-controllable material |
| CN110171328B (en) * | 2019-06-13 | 2020-08-04 | 四川易景智能终端有限公司 | Internet of things system based on wireless network |
| CN110861540B (en) * | 2019-11-13 | 2024-04-30 | 安闻汽车技术(天津)有限公司 | Seat foaming structure, preparation method thereof and automobile seat |
| US11766961B2 (en) | 2019-11-13 | 2023-09-26 | Langfang Golden Time Technology Development Co., Ltd. | Device for adjusting softness of seat, device for adjusting comfort of seat, and vehicle seat |
| CN111497695B (en) * | 2019-12-02 | 2021-09-07 | 诺博汽车***有限公司 | Vehicle seat damping system and damping method |
| CN112092686A (en) * | 2020-08-20 | 2020-12-18 | 艾福迈汽车***(上海)有限公司 | Adaptive seat comfort system based on fit of passenger and seat and adjusting method |
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| DE10353020A1 (en) * | 2003-11-13 | 2005-06-16 | Johnson Controls Gmbh | Vehicle seat, especially a car seat, has a control unit that uses the pressures measured in fluid bubbles incorporated in the seat part and backrest to automatically adjust the attitude and position of seat cushion and backrest |
| CN2745446Y (en) * | 2004-09-17 | 2005-12-14 | 郑鉴川 | Pneumatic supporting system of chair |
| CN200956941Y (en) * | 2006-07-18 | 2007-10-10 | 乃群企业股份有限公司 | Aeration cusion adjusting device for mattress body |
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| Publication number | Publication date |
|---|---|
| CN104627031A (en) | 2015-05-20 |
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