CN107512207A - A kind of seat adjuster and seat-regulating method - Google Patents
A kind of seat adjuster and seat-regulating method Download PDFInfo
- Publication number
- CN107512207A CN107512207A CN201710729288.XA CN201710729288A CN107512207A CN 107512207 A CN107512207 A CN 107512207A CN 201710729288 A CN201710729288 A CN 201710729288A CN 107512207 A CN107512207 A CN 107512207A
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- China
- Prior art keywords
- pump head
- stomata
- bit
- normally closed
- solenoid valve
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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
- B60N2/64—Back-rests or cushions
- B60N2/66—Lumbar supports
- B60N2/665—Lumbar supports using inflatable bladders
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Massaging Devices (AREA)
Abstract
The present invention discloses a kind of seat adjuster and seat-regulating method, it combines pump and valve the waist support system dynamic unit to form an integrated pump valve, triple cascade decompression damping holes are set in inflator pump, play a part of limiting system pressure in inflation in this hole, it is also the overall exhaust outlet of waist support system in solenoid valve vents, the exhaust outlet of magnetic valve is namely extended to the inside of pump, that is, plays pressure limiting effect and plays scavenging action, while exhaust noise, inflation noise are smaller;The present invention also sets one or two two usual valve closing in the airbag air inlet front end, is more suitable for using under this low pressure operating mode of waist support system, reliably can open and hold one's breath, and sealing station is less, and air-tightness is good.
Description
Technical field
The present invention relates to a kind of waist of auto seat adjusting means, is adjusted more particularly, to a kind of seat adjuster and seat
Section method.
Background technology
Existing pneumatic waist rest device, normally closed valve exhaust is added using fan-shaped check valve air inlet, and use spring or aperture
Damping is depressurized to limit system pressure to prevent airbag pressure excessive, because waist support system pressure is smaller, the contact of umbrella shape check valve
Area is big, for a long time without using easily adhering, influences response speed, or even can not open, and causes waist support to fail;In addition this
The waist support system sealing point position of kind structure is more, and gas leakage easily occurs;Simultaneously during normally closed valve exhaust, gas directly photographed air
In, noise is bigger.
The present invention is improved for the defects of existing pneumatic waist rest device, and effort research and development are a kind of to have pressure-limiting function, gas
Road is opened and held one's breath reliably, and sealing station is less under airbag packing state, and air-tightness is good and inflates and the less waist of exhaust noise
Thus support system, this case produce.
The content of the invention
The present invention solve the problems, such as it is that waist support system pressure is smaller, umbrella shape check valve contact area is big, for a long time without using
Easily adhere, influence response speed, or even can not open, cause waist support to fail;The waist support system of other such a structure is close
Seal point position is more, and gas leakage easily occurs;Simultaneously during normally closed valve exhaust, gas is exhausted directly in air, and noise is bigger.
To solve the above problems, the present invention provides a kind of technical scheme of seat adjuster, it includes being built in seat
Airbag at waist, and bi-bit bi-pass normally closed solenoid valve, pump head and motor;Also include an outer cover, and bi-bit bi-pass is normally closed, pump head according to
Secondary collection is connected together in outer cover and with motor, forms integrated pump valve structure, to adjust Seat lumbar, wherein:
Bi-bit bi-pass normally closed solenoid valve, the escape pipe that its one end is set are adapted to outer cover gas port and connected by tracheae with airbag,
The air inlet that the bi-bit bi-pass normally closed solenoid valve other end is set connects with pump head;
Pump head, its between bi-bit bi-pass normally closed solenoid valve and motor, the pump head successively include pump head housing, pump head bearing,
Pump head air bag group, pump head tabletting and top cover, pump head housing are loaded on motor output end, and pump head air bag group passes through to be opened on pump head bearing
If through hole stretch in pump head housing and be connected with motor output end, top cover mutually welds simultaneously air vent on top cover with pump head tabletting
Connected with the air inlet of bi-bit bi-pass normally closed solenoid valve;
Motor, it is placed in outside outer cover and is connected with pump head;
The pump head bearing, pump head air bag group, stomata is offered respectively in pump head tabletting, three stomatas are interconnected, so as to shape
Into the decompression damping hole of triple cascades.
Further preferred:The stomata that the pump head tabletting opens up is the first stomata, the stomata opened up in pump head air bag group
For the second stomata, and the stomata opened up on pump head bearing is the 3rd stomata, this three pore opening can ascending change successively,
Or descending change, and this three stomata can misplace, but need UNICOM..
Further preferred:The pump head bearing, pump head air bag group, the stomata that opens up in pump head tabletting when inflation, its
Respectively the 3rd damping hole, the second damping hole and the first damping hole, to form the limitation pneumatic structure of triple cascades.
Further preferred:The pump head bearing, pump head air bag group, the stomata that opens up in pump head tabletting when exhaust, its
Respectively the 3rd steam vent, second row stomata and first row stomata;Escape pipe, the air inlet of the bi-bit bi-pass normally closed solenoid valve
And air vent, first row stomata, second row stomata, the 3rd steam vent form exhaust passage in pump head, make the outlet of magnetic valve
Pipe extends to the inside of pump head, and gas is discharged to pump head internal stent.
Further preferred:The bi-bit bi-pass normally closed solenoid valve include sequentially coaxially set housing, axial admission pipe,
Spring, valve element, rubber plug cock, coil holder and bonnet, the axial admission pipe is riveted on one and formed with housing has air admission hole
Structure, rubber plug cock is placed in the rubber plug cock mounting groove that valve element upper end opens up, and valve element and axial admission pipe load in coil holder
And valve element lower end is socketed with spring and is butted on axial admission pipe upper end, the axial escape pipe on coil holder is through bonnet and can pass through gas
Pipe connects with airbag;Axial stomata and radial direction stomata are offered on described valve element respectively, this holes is interconnected.
Further preferred:Also include a barrier assembly and circuit board, the circuit board is placed in outer cover and positioned at two
The escape pipe side of two-way normally closed solenoid valve, the barrier assembly include two spacing blocks, two spacing blocks be respectively positioned on circuit board in
Between bi-bit bi-pass normally closed solenoid valve, the circuit board and spacing block are connected by bolt.
Further preferred:Also include an airbag fixed plate, the airbag is loaded in airbag fixed plate and is placed in automotive seats
Chair waist, form adjustable waist holder structure.
A kind of seat-regulating method of seat adjuster, according to described airbag inflated or deflate to control two
Position two-way normally closed solenoid valve and the pump head, wherein:
If the airbag will be inflated, bi-bit bi-pass normally closed solenoid valve works simultaneously with pump head, activates pump head gas in the pump head
Gas stream is fed to the airbag by capsule via air vent, bi-bit bi-pass normally closed solenoid valve, outer cover on the top cover by tracheae;
If the airbag will deflate, bi-bit bi-pass normally closed solenoid valve works independently, and wherein gas stream passes sequentially through bi-bit bi-pass
Normally closed solenoid valve is entered to inside pump head, and in pump head then successively by the stomata of pump head tabletting, stomata, the pump of pump head air bag group
The stomata of head bearing, is excluded, and last gas stream is discharged to pump head internal stent
If the airbag is in packing state, bi-bit bi-pass normally closed solenoid valve is in off state with pump head.
Compared with prior art, the present invention has advantages below:
Pump and valve and then are combined for the deficiency of existing pneumatic waist support system and to form integrated pump valve by the present invention
Waist support system dynamic unit, sets triple cascade decompression damping holes in inflator pump, and limitation system pressure is played in this hole in inflation
The effect of power, it is also the overall exhaust outlet of waist support system in solenoid valve vents, that is, the exhaust outlet of magnetic valve is extended to
The inside of pump, that is, play pressure limiting effect and play scavenging action, while exhaust noise, inflation noise are smaller;The present invention is also in institute
State airbag air inlet front end and one or two two usual valve closing is set, be more suitable for using under this low pressure operating mode of waist support system, can
Reliably open and hold one's breath, and sealing station is less, air-tightness is good.
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention.
Fig. 2 is structure decomposition figure of the embodiment of the present invention one(Save airbag and tracheae).
Fig. 3 is structure decomposition figure of the embodiment of the present invention two(Save airbag and tracheae).
Fig. 4 is bi-bit bi-pass normally closed solenoid valve structure decomposition figure one in the embodiment of the present invention.
Fig. 5 is bi-bit bi-pass normally closed solenoid valve structure decomposition figure two in the embodiment of the present invention.
Fig. 6 is packing state schematic diagram in the embodiment of the present invention.
Fig. 7 is packing state structural representation in the embodiment of the present invention(Save airbag and tracheae).
Fig. 8 is inflated condition schematic diagram in the embodiment of the present invention.
Fig. 9 is inflated condition structural representation in the embodiment of the present invention(Save airbag and tracheae).
Figure 10 is exhaust condition schematic diagram in the embodiment of the present invention.
Figure 11 is exhaust condition structural representation in the embodiment of the present invention(Save airbag and tracheae).
Embodiment
Existing pneumatic waist rest device, normally closed valve exhaust is added using fan-shaped check valve air inlet, and use spring or aperture
Damping is depressurized to limit system pressure to prevent airbag pressure excessive, because waist support system pressure is smaller, the contact of umbrella shape check valve
Area is big, for a long time without using easily adhering, influences response speed, or even can not open, and causes waist support to fail;In addition this
The waist support system sealing point position of kind structure is more, and gas leakage easily occurs;Simultaneously during normally closed valve exhaust, gas is exhausted directly to air
In, noise is bigger.
Inventor is directed to above-mentioned technical problem, and by the analysis to reason, constantly research finds a kind of seat adjuster,
It includes being built in the airbag at chair waist, and bi-bit bi-pass normally closed solenoid valve, pump head and motor;Also include an outer cover, and two
Position two-way normally closed solenoid valve, pump head collect be connected together in outer cover and with motor successively, integrated pump valve structure are formed, to adjust seat
Waist support, wherein:Bi-bit bi-pass normally closed solenoid valve, the escape pipe that its one end is set are adapted to outer cover gas port and by tracheae and airbag
Connection, the air inlet that the bi-bit bi-pass normally closed solenoid valve other end is set connect with pump head;Pump head, it is located at the normally closed electricity of bi-bit bi-pass
Between magnet valve and motor, the pump head includes pump head housing, pump head bearing, pump head air bag group, pump head tabletting and top cover, pump head successively
Housing is loaded on motor output end, and pump head air bag group is stretched to through the through hole opened up on pump head bearing in pump head housing and and horse
It is connected up to output end, top cover interlocks with pump head tabletting merges the air inlet company of air vent and bi-bit bi-pass normally closed solenoid valve on top cover
It is logical;Motor, it is placed in outside outer cover and is connected with pump head;The pump head bearing, pump head air bag group, offer respectively in pump head tabletting
Stomata, three stomatas are interconnected, so as to form the decompression damping hole of triple cascades.
Pump head and magnetic valve are combined to the waist support system dynamic unit to form an integrated pump valve in said structure,
Triple cascade decompression damping holes are also being set in inflator pump, and this hole plays a part of limiting system pressure in inflation, in electricity
Magnet valve is also waist support system overall exhaust outlet when being vented, that is, the exhaust outlet of magnetic valve is extended to the inside of pump, that is, is risen
Acted on to pressure limiting and play scavenging action again, while exhaust noise, inflation noise are smaller, and airbag air inlet front end sets one or two two
Logical normally closed solenoid valve valve, is more suitable for using under this low pressure operating mode in waist support adjusting apparatus, reliably can open and close
Gas, and sealing station is less, air-tightness is good.
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment:
As shown in Figures 1 and 3, a kind of seat adjuster, it includes being built in the airbag 1 at chair waist, and bi-bit bi-pass is normal
Close magnetic valve 6, pump head 3 and motor 2;Also include an outer cover 10, and bi-bit bi-pass normally closed solenoid valve 6, pump head 3 collect together in outer successively
It is connected in cover 10 and with motor 2, integrated pump valve structure is formed, to adjust Seat lumbar.
As shown in figure 1, the airbag 1 its be embedded in automotive seat and corresponding human body waist is set, and pass through two two
Logical normally closed solenoid valve 6, pump head 3 and motor 2, which coordinate, realizes inflation or exhaust or pressurize.Preferably:Also include an airbag fixed plate
20, the airbag 1 forms adjustable waist holder structure loaded on waist of auto seat is placed in airbag fixed plate 20.
As shown in Figures 1 and 3, the escape pipe 661 and the gas port of outer cover 10 that described one end of bi-bit bi-pass normally closed solenoid valve 6 is set
It is adapted to and is connected by tracheae 15 with airbag 1, the air inlet 611 that the other end of bi-bit bi-pass normally closed solenoid valve 6 is set connects with pump head
Lead to, sealing ring 5 is arranged with the air inlet 611 of described bi-bit bi-pass normally closed solenoid valve 6, and corresponding pump head 3 is set and and pump
First 3 are connected, and then the escape pipe 661 of magnetic valve 6 extends to the inside of pump head 3.
Specifically:As shown in Figures 4 and 5, the bi-bit bi-pass normally closed solenoid valve 6 includes the housing sequentially coaxially set
61st, axial admission pipe 62, spring 63, valve element 64, rubber plug cock 65, coil holder 66 and bonnet 67, the axial admission pipe 62 with it is outer
Frame 61 is riveted on one and forms the structure with air inlet 611, and rubber plug cock 65 is placed in the rubber stopper that the upper end of valve element 64 opens up
Mouth mounting groove 643, and valve element 64 and axial admission pipe 62 load in coil holder 66 and the lower end of valve element 64 is socketed and is butted on spring 63
The upper end of axial admission pipe 62, the axial escape pipe 661 on coil holder 66 can be connected through bonnet 67 and with airbag 1 by tracheae 15;
Axial stomata 642 and radial direction stomata 641 are offered on described valve element respectively, this holes is interconnected.The normally closed electricity of bi-bit bi-pass
Magnet valve 6 is connected by the through hole 612 on its housing 61 using bolt 4 with the hole 352 on pump head top cover 35.
As shown in Figures 1 and 3, the pump head 3 is between bi-bit bi-pass normally closed solenoid valve 6 and motor 2, the pump head 3 according to
It is secondary to be loaded on horse including pump head housing 31, pump head bearing 32, pump head air bag group 33, pump head tabletting 34 and top cover 35, pump head housing 31
Up in 2 output ends, pump head air bag group 33 stretched to through the through hole opened up on pump head bearing 32 in pump head housing 31 and with motor 2
Output end is connected, and top cover 35 is connected with pump head tabletting 34 by ultrasonic fusing, air vent 351 and two two on the top cover 35
The air inlet 611 of logical normally closed solenoid valve 6 connects;The pump head bearing 32, pump head air bag group 33, open up respectively in pump head tabletting 34
There is stomata, three stomatas are interconnected, so as to form the decompression damping hole of triple cascades.Preferably:The pump head bearing 32, pump
Head air bag group 33, pump head tabletting 34 offer three stomatas and are coaxially disposed and are interconnected.Pump head housing 31, pump head bearing 32,
Pump head air bag group 33, pump head tabletting 34 and top cover 35, outer cover 10, are connected by bolt 11.
Specifically:As shown in Fig. 1 and Figure 11, stomata that the pump head tabletting 34 opens up is the first stomata 341, pump head gas
The stomata opened up in capsule group 33 is the second stomata 331, and the stomata opened up on pump head bearing 32 is the 3rd stomata 321;The pump
When inflation, it is respectively the 3rd damping hole 321, for head bearing 32, pump head air bag group 33, the stomata that opens up in pump head tabletting 34
Two damping holes 331 and the first damping hole 341, to form the limitation pneumatic structure of triple cascades, the pump head bearing 32, pump head gas
For the stomata opened up in capsule group 33, pump head tabletting 34 when exhaust, it is respectively the 3rd steam vent 321, second row stomata 331 and the
One steam vent 341;Air vent 351 in the escape pipe 661 of the bi-bit bi-pass normally closed solenoid valve 6, air inlet 611 and pump head 3,
First row stomata 341, second row stomata 331, the 3rd steam vent 321 form exhaust passage, make the escape pipe 661 of magnetic valve 6 prolong
The inside of pump head 3 is reached, gas is discharged to inside pump head support 32.
As shown in Figures 1 and 3, the motor 2, it is placed in outside outer cover 10 and is connected with pump head 3;
As shown in Figures 1 and 3, in addition to a barrier assembly and circuit board 8, the plate of circuit 8 are placed in outer cover 10 and positioned at two
The side of escape pipe 661 of position two-way normally closed solenoid valve 6, the barrier assembly include two spacing blocks 7, and two spacing blocks 7 are respectively positioned on
Between bi-bit bi-pass normally closed solenoid valve 6, the circuit board 8 and spacing block 7 are connected circuit board 8 by bolt 9.
A kind of seat-regulating method of seat adjuster, it is to inflate according to described airbag as shown in Fig. 6 and Figure 11
Or deflate to control bi-bit bi-pass normally closed solenoid valve 6 and the pump head 3, wherein:
According to described airbag 1 inflated or deflate to control bi-bit bi-pass normally closed solenoid valve 6 and the pump head 3, wherein:
If the airbag 1 will be inflated, bi-bit bi-pass normally closed solenoid valve 6 works simultaneously with pump head 3, activates pump in the pump head 3
Head air bag 33 is via air vent 351 on the top cover 35, bi-bit bi-pass normally closed solenoid valve 6, outer cover 10 by tracheae 15 by gas
Stream is fed to the airbag 1;
If the airbag 1 will deflate, bi-bit bi-pass normally closed solenoid valve 6 works independently, and wherein gas stream passes sequentially through two two
Logical normally closed solenoid valve 6 is entered to inside pump head 3, and in pump head 3 then successively by the stomata 341 of pump head tabletting 34, pump head air bag
Stomata 331, the stomata 321 of pump head bearing 32 of group 33, are excluded, and last gas stream is discharged to inside pump head support 32
If the airbag 1 is in packing state, bi-bit bi-pass normally closed solenoid valve 6 is in off state with pump head 3.
In said structure, triple cascade decompression damping holes are set in inflator pump, limitation system is played in this hole in inflation
The effect of pressure, is also the overall exhaust outlet of waist support system when magnetic valve 6 is vented, that is, the exhaust outlet 611 by magnetic valve 6
The inside of pump head 3 is extended to, that is, plays pressure limiting effect and plays scavenging action, while exhaust noise, inflation noise are smaller;It is described
The air inlet front end of airbag 1 sets one or two two usual valve closing 6, is more suitable for using under this low pressure operating mode of waist support system, can
Reliably open and hold one's breath, and sealing station is less, air-tightness is good.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the present invention
Shield scope should be defined by the scope that the claims in the present invention are defined.
Claims (8)
- A kind of 1. seat adjuster, it is characterised in that:It includes being built in the airbag at chair waist, and the normally closed electricity of bi-bit bi-pass Magnet valve, pump head and motor;Also include an outer cover, and bi-bit bi-pass normally close valve, pump head collect successively together in outer cover and with motor phase Even, integrated pump valve structure is formed, to adjust Seat lumbar, wherein:Bi-bit bi-pass normally closed solenoid valve, the escape pipe that its one end is set are adapted to outer cover gas port and connected by tracheae with airbag, The air inlet that the bi-bit bi-pass normally closed solenoid valve other end is set connects with pump head;Pump head, its between bi-bit bi-pass normally closed solenoid valve and motor, the pump head successively include pump head housing, pump head bearing, Pump head air bag group, pump head tabletting and top cover, pump head housing are loaded on motor output end, and pump head air bag group passes through to be opened on pump head bearing If through hole stretch in pump head housing and be connected with motor output end, top cover is connected with pump head tabletting phase welding and supplied on top cover Stomata connects with the air inlet of bi-bit bi-pass normally closed solenoid valve;Motor, it is placed in outside outer cover and is connected with pump head;The pump head bearing, pump head air bag group, stomata is offered respectively in pump head tabletting, three stomatas are interconnected, so as to shape Into the decompression damping hole of triple cascades.
- A kind of 2. seat adjuster according to claim 1, it is characterised in that:The stomata that the pump head tabletting opens up is First stomata, the stomata opened up in pump head air bag group is the second stomata, and the stomata opened up on pump head bearing is the 3rd stomata, this Three pore openings can ascending change successively, or descending change, and this three stomata can misplace, but need to join It is logical.
- A kind of 3. seat adjuster according to claim 1 or 2, it is characterised in that:The pump head bearing, pump head air bag For the stomata opened up in group, pump head tabletting when inflation, it is respectively the 3rd damping hole, the second damping hole and the first damping hole, with Form the limitation pneumatic structure of triple cascades.
- A kind of 4. seat adjuster according to claim 1 or 2, it is characterised in that:The pump head bearing, pump head air bag For the stomata opened up in group, pump head tabletting when exhaust, it is respectively the 3rd steam vent, second row stomata and first row stomata;Institute State air vent in the escape pipe, air inlet and pump head of bi-bit bi-pass normally closed solenoid valve, first row stomata, second row stomata, Three steam vents form exhaust passage, make the escape pipe of magnetic valve extend to the inside of pump head, gas is discharged in pump head support Portion.
- A kind of 5. seat adjuster according to claim 1, it is characterised in that:The bi-bit bi-pass normally closed solenoid valve bag Include the housing sequentially coaxially set, axial admission pipe, spring, valve element, rubber plug cock, coil holder and bonnet, the axial admission pipe One is riveted on housing and forms the structure with air admission hole, and rubber plug cock is placed in the rubber plug cock installation that valve element upper end opens up Groove, and valve element and axial admission pipe load in coil holder and valve element lower end is socketed with spring and is butted on axial admission pipe upper end, coil holder On axial escape pipe through bonnet and being connected by tracheae with airbag;Offered respectively on described valve element axial stomata and Radial direction stomata, and this holes is interconnected.
- A kind of 6. seat adjuster according to claim 1, it is characterised in that:Also include a barrier assembly and circuit Plate, the circuit board are placed in outer cover and included positioned at the escape pipe side of bi-bit bi-pass normally closed solenoid valve, the barrier assembly Two spacing blocks, two spacing blocks are respectively positioned on circuit board between bi-bit bi-pass normally closed solenoid valve, and the circuit board and spacing block lead to Bolt is crossed to be connected.
- A kind of 7. seat adjuster according to claim 1, it is characterised in that:Also include an airbag fixed plate, it is described Airbag forms adjustable waist holder structure loaded on waist of auto seat is placed in airbag fixed plate.
- A kind of 8. seat-regulating method of the seat adjuster described in claim 1, it is characterised in that:According to described airbag It is to inflate or deflate to control bi-bit bi-pass normally closed solenoid valve and the pump head, wherein:If the airbag will be inflated, bi-bit bi-pass normally closed solenoid valve works simultaneously with pump head, activates pump head gas in the pump head Gas stream is fed to the airbag by capsule via air vent, bi-bit bi-pass normally closed solenoid valve, outer cover on the top cover by tracheae;If the airbag will deflate, bi-bit bi-pass normally closed solenoid valve works independently, and wherein gas stream passes sequentially through bi-bit bi-pass Normally closed solenoid valve is entered to inside pump head, and in pump head then successively by the stomata of pump head tabletting, stomata, the pump of pump head air bag group The stomata of head bearing, is excluded, and last gas stream is discharged to pump head internal stentIf the airbag is in packing state, bi-bit bi-pass normally closed solenoid valve is in off state with pump head.
Priority Applications (1)
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CN201710729288.XA CN107512207A (en) | 2017-08-23 | 2017-08-23 | A kind of seat adjuster and seat-regulating method |
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CN201710729288.XA CN107512207A (en) | 2017-08-23 | 2017-08-23 | A kind of seat adjuster and seat-regulating method |
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CN201710729288.XA Pending CN107512207A (en) | 2017-08-23 | 2017-08-23 | A kind of seat adjuster and seat-regulating method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108583388A (en) * | 2018-05-04 | 2018-09-28 | 上海安闻汽车电子有限公司 | A kind of waist support of car seat switch valve |
CN109987008A (en) * | 2019-04-22 | 2019-07-09 | 厦门微能电子科技有限公司 | A kind of automotive seat pneumatic type adjusting waist support solenoid valve |
CN110949214A (en) * | 2018-09-27 | 2020-04-03 | 科际精密股份有限公司 | Pump valve assembly for adjusting air bag |
WO2020200208A1 (en) * | 2019-04-01 | 2020-10-08 | 新发展(长春)汽车自控系统有限公司 | Pump valve all-in-one machine for pneumatic lumbar support of car seat |
-
2017
- 2017-08-23 CN CN201710729288.XA patent/CN107512207A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108583388A (en) * | 2018-05-04 | 2018-09-28 | 上海安闻汽车电子有限公司 | A kind of waist support of car seat switch valve |
CN110949214A (en) * | 2018-09-27 | 2020-04-03 | 科际精密股份有限公司 | Pump valve assembly for adjusting air bag |
WO2020200208A1 (en) * | 2019-04-01 | 2020-10-08 | 新发展(长春)汽车自控系统有限公司 | Pump valve all-in-one machine for pneumatic lumbar support of car seat |
US12078161B2 (en) | 2019-04-01 | 2024-09-03 | New Development (Changchun) Auto Control System Co., Ltd. | Pump-valve integrated machine for pneumatic lumbar support of automobile seat |
CN109987008A (en) * | 2019-04-22 | 2019-07-09 | 厦门微能电子科技有限公司 | A kind of automotive seat pneumatic type adjusting waist support solenoid valve |
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