CN110217142A - A kind of device for adjusting height of automobile seats - Google Patents
A kind of device for adjusting height of automobile seats Download PDFInfo
- Publication number
- CN110217142A CN110217142A CN201910657455.3A CN201910657455A CN110217142A CN 110217142 A CN110217142 A CN 110217142A CN 201910657455 A CN201910657455 A CN 201910657455A CN 110217142 A CN110217142 A CN 110217142A
- Authority
- CN
- China
- Prior art keywords
- rocking bar
- sliding rail
- connecting rod
- upper sliding
- dual
- 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.)
- Pending
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000002146 bilateral effect Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
- 230000007812 deficiency Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000070928 Calligonum comosum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
- B60N2/1625—Combination of rods and slides
-
- 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
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1635—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the drive mechanism
- B60N2/165—Gear wheel driven mechanism
-
- 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
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1685—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by a lock
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
- B60N2/42709—Seats or parts thereof displaced during a crash involving residual deformation or fracture of the structure
Abstract
The invention discloses a kind of device for adjusting height of automobile seats, dual-axle motor is laterally fixed between the upper sliding rail in the glidepath on underbody in slide fit, two output end of left and right of dual-axle motor is connect with the gear-box for being fixed on both ends, connecting rod is turned up in gear-box vertical output connection, and connecting rod is turned up and connect with the rear rocking bar being rotatably connected on upper sliding rail;The upper end of rocking bar is connect with seat cushion rear cross-tube afterwards, and seat cushion rear cross-tube is connect by side plate with the upper end of preceding rocking bar, and the lower end of preceding rocking bar and upper sliding rail are rotatablely connected;Rocking bar, side plate, preceding rocking bar and upper sliding rail collectively form double rocker mechanism afterwards;Seat cushion is installed between the side plates.Dual-axle motor is by gear-box and rocking bar rotation after connecting rod drives is turned up, so that double rocker mechanism be pushed to drive the seat cushion of installation between the side plates, achievees the purpose that adjust height of seat;The gear-box at dual-axle motor both ends is worm reducer, and bilateral worm reducer has the self-locking function of symmetrical locking.
Description
Technical field
The present invention relates to arta vehicle seat unit technical fields, and in particular to a kind of height tunable arrangement of automotive seat.
Background technique
With the continuous development of automotive engineering and driving concept, functionality and structure diversification for automotive seat are wanted
Ask also more and more.Structure is complicated mostly and is unilateral locking for existing automotive seat height-regulating mechanism, is not able to satisfy easy to operate
And cope with the requirement of high-intensitive rate variation.The operation equipment and drive mechanism that seat is turned up in the prior art have various each
Sample respectively has advantage and disadvantage.Such as a kind of pilot set height-regulating mechanism of utility model of the patent No. 201721253854.6, it uses
Pump operation is turned up, not only occupied space is big but also makes the potential deficiency of failure mechanisms in the presence of the high failure rate due to pump;For another example
A kind of patent of invention of automotive seat height-regulating mechanism of the patent No. 201310699698.6, use claw plate, bidirectional overtaking from
Clutch and its Multi-stage transmission star-wheel and round sheave, between setting spring limit, the complexity of this seat height-regulating device, height
Cost and debugging and difficult in maintenance from without saying, and it due to being unilateral adjusting and unilateral locking, there is be difficult to cope with
The security risk of high-intensitive rate variation.
The existing seat using unilateral latch system, when vehicle is hit by the external world, because seat is unilateral locking
System, according to D'Alembert's principle, seat can be tilted and be reversed to side, and the body of occupant is forced and then to tilt and reverse, when
Impact force it is powerful to a certain extent when, the body of people can be and then twisted or even backbone may be twisted into two parts.It is proposed bilateral locking
System is exactly that in order to solve this problem, using bilateral latch system, when by powerful external force collision, seat two sides can be kept
Balance makes the body of people that can also keep bilateral equilibration as possible, will not reverse to unilateral side, with the balance and peace of the body of guarantor
Entirely.Obviously, for occupant safety, defect existing for the unilateral locking structure to the prior art must have enough attention.
Summary of the invention
The object of the present invention is to overcome present in the automotive seat height-regulating mechanism of the prior art, structure is complicated, operates not
Just and locking leans on inclined defect, provides that a kind of Electronic control, structure be simple and automotive seats with bilateral locking security configuration
Chair height adjustment device.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of device for adjusting height of automobile seats, characterized in that left and right is fixed with twice downslide side by side on underbody
Respectively it is furnished with upper sliding rail 13A/13B in rail 11A/11B, twice glidepath 11A/11B, passes through electricity between sliding rail 13A/13B in twice
Machine mounting bracket 1 is laterally fixedly connected with dual-axle motor 2, two output end of left and right of dual-axle motor 2 respectively be fixed on motor peace
Fill the input terminal connection of the gear-box 3A/3B at 1 both ends of bracket, the vertical output end of gear-box 3A/3B and symmetrically arranged height-regulating
The front end of connecting rod 4A/4B connects, and shakes after the rear end of connecting rod 4A/4B is turned up and is rotatably connected on upper sliding rail 13A/13B
The suitable position of bar 7A/7B connects, and the suitable position refers to towing point Q, position of the towing point Q on rear rocking bar 7A/7B with
The rotation point Z of rocking bar 7A/7B has a certain distance afterwards, and towing point Q and be turned up connecting rod 4A/4B front end tie point and after
The rotation point Z of rocking bar 7A/7B, 3 points not on the same line;The upper end of rocking bar 7A/7B is connect with seat cushion rear cross-tube 9 afterwards, seat cushion
Rear cross-tube 9 is connect by side plate 10A/10B with the upper end of preceding rocking bar 12A/12B, the lower end of preceding rocking bar 12A/12B and upper sliding rail
13A/13B rotation connection;Rocking bar 7A/7B, side plate 10A/10B, preceding rocking bar 12A/12B and the upper common structure of sliding rail 13A/13B afterwards
At double rocker mechanism, connecting rod of the latus inframedium 10A/10B as double rocker mechanism, upper sliding rail 13A/13B is as rack;Seat support
Pad is mounted between side plate 10A/10B.
Code name A, B illustrate left-side member and right-hand member respectively.
Preferred embodiment, dual-axle motor 2 are that two end axles stretch stepper motor.
Preferred embodiment, speed changer 3A/3B are worm reducer, and the output axis direction phase of speed changer 3A and speed changer 3B
Instead;Bilateral worm reducer has the self-locking function of symmetrical locking.
The rear end of connecting rod 4A/4B and the rear rocking bar being rotatably connected on sliding rail 13A/13B is turned up in preferred embodiment
7A/7B is connected by energy-absorbing piece 5A/5B and energy-absorbing piece 6A/7B and using shoulder bolt.
The angle of preferred embodiment, rear rocking bar 7A/7B and upper sliding rail 13A/13B initially set state as 20-40 °;This is initial
It sets state and all retains enough adjusting spaces as being raised and lowered for seat, and taken into account the higher rate of elevation variation, keep away
Exempted from when angle approach 90 ° when grade level off to therewith zero deficiency.
The optimal initial of preferred embodiment, rear rocking bar 7A/7B and upper sliding rail 13A/13B set angle as 25 °.
The beneficial effects of the present invention are:
1, electric operating is very convenient, and four-bar mechanism balance of movement is reliable;
2, can meet the needs of various different heights;
3, bilateral locking, degree of safety are high;
4, dual-axle motor ensures that left and right four-bar mechanism is synchronous;
5, structure is simple, manufacturing cost is low.
Detailed description of the invention
Attached drawing 1 is a kind of stereoscopic schematic diagram of example structure of the invention;
Attached drawing 2 is the schematic illustration of rocking bar after motor is driven by transmission mechanism;
Attached drawing 3 is a kind of decomposition diagram of embodiment.
In figure, motor mounting rack 1;Dual-axle motor 2;Gear-box 3A/3B;Connecting rod 4A/4B is turned up;Energy-absorbing piece 5A/5B;It inhales
It can piece 6A/6B;Rocking bar 7A/7B afterwards;Seat cushion rear cross-tube 9;Side plate 10A/10B;Glidepath 11A/11B;Preceding rocking bar 12A/12B;On
Sliding rail 13A/13B;Towing point Q;Rotate point Z.
Specific embodiment
Elaborate with reference to the accompanying drawing to the embodiment of the present invention: the present embodiment before being with technical solution of the present invention
It puts and is implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to down
The embodiment stated.
Embodiment 1: as shown in Figure 1, a kind of device for adjusting height of automobile seats, left and right is fixed with side by side on underbody
Twice glidepath 11A/11B, code name A, B illustrate left-side member and right-hand member respectively;Respectively it is furnished in twice glidepath 11A/11B
Upper sliding rail 13A/13B is laterally fixedly connected with dual-axle motor 2 by motor mounting rack 1 between sliding rail 13A/13B in twice,
Dual-axle motor 2 is that two end axles stretch stepper motor, and stepper motor has the advantages that precise control is convenient, and two end axles are stretched can be double with a machine
With especially can ensure that left and right sides transmission chain is synchronous.Two output end of left and right of dual-axle motor 2 respectively be fixed on motor installation branch
The input terminal of the gear-box 3A/3B at 1 both ends of frame connects, the vertical output end of gear-box 3A/3B and symmetrically arranged height-regulating connecting rod
The front end of 4A/4B connects, and the rear end of connecting rod 4A/4B and the rear rocking bar 7A/ being rotatably connected on sliding rail 13A/13B is turned up
The rotation point Z of the towing point Q connection of 7B, position of the towing point Q on rear rocking bar 7A/7B and rear rocking bar 7A/7B have certain
Distance, and towing point Q and the front end tie point of connecting rod 4A/4B and the rotation point Z of rear rocking bar 7A/7B is turned up, between 3 points
Relationship be not on the same line, rear rocking bar 7A/7B to be made to the tractive force of rear rocking bar 7A/7B to guarantee to be turned up connecting rod 4A/4B
Generate torque.Determined when specific setting by seat specification size and loading, the rate request for taking into account seat adjustment, it is general choose after
The rotation point Z of rocking bar 7A/7B is 10-20 centimetres at a distance from towing point Q, which is biased to take large values when design load is big,
And it is biased to get the small value when requiring the speed adjusted fast.Seat cushion rear cross-tube 9 is connected across between rear rocking bar 7A and the upper end rear rocking bar 7B,
The rear end side plate 10A/10B is connect with seat cushion rear cross-tube 9, and the front end side plate 10A/10B is connect with the upper end of preceding rocking bar 12A/12B, preceding
The lower end of rocking bar 12A/12B and upper sliding rail 13A/13B are rotatablely connected;Rocking bar 7A/7B, side plate 10A/10B, preceding rocking bar 12A/ afterwards
12B and upper sliding rail 13A/13B collectively forms double rocker mechanism, connecting rod of the latus inframedium 10A/10B as double rocker mechanism, on
Sliding rail 13A/13B is as rack, and in the associated components length for determining double rocker mechanism, principle is four for choosing four-bar mechanism
Hinge joint can guarantee that seat is always to move in parallel, and avoids the seat of seat at four vertex structures of parallelogram in this way
Inclination is generated when moving;Seat cushion is mounted between side plate 10A/10B.
Speed changer 3A/3B is worm reducer, and speed changer 3A is contrary with the output shaft of speed changer 3B;Bilateral worm screw
Retarder has the self-locking function of symmetrical locking.
The rear end that connecting rod 4A/4B is turned up passes through suction with the rear rocking bar 7A/7B being rotatably connected on sliding rail 13A/13B
Energy piece 5A/5B and energy-absorbing piece 6A/6B is simultaneously connected using shoulder bolt.Energy-absorbing piece 5A/5B and energy-absorbing piece 6A/6B, effect be
When vehicle is hit by the external world, if in external force to automotive seat, which can absorb external force, inhaled if hitting seriously
Can sector-meeting disconnect automatically, the passenger on protecting chair, energy-absorbing piece is after fracture damage, the energy-absorbing piece that can more renew.
Connecting rod 4A/4B is turned up to connect with rear rocking bar 7A/7B by shoulder bolt, the two can be with relative rotation, shoulder bolt
The radius of intermediate one section of axis, axis changes in step, and specific radius size changes according to the aperture structure of component interconnected,
Therefore a shoulder bolt can connect several components simultaneously.
Rocking bar 7A/7B and upper sliding rail 13A/13B angle initially set state as 20-40 ° afterwards;This is initial set state as
Being raised and lowered for seat all retains enough adjusting spaces, and has taken into account the higher rate of elevation variation, while avoiding and working as
Angle approach 90 ° when grade level off to therewith zero deficiency.
As the application is introduced in the background technology, existing seat is using unilateral latch system, then working as vehicle
When being hit by the external world, seat is hit, because being unilateral latch system, seat can be tilted to side, torsion, so people
Body can be tilted and then, when external force it is powerful to a certain extent when, because can and then be twisted, backbone may be rolled over for the body of people
It is disconnected.Bilateral latch system be exactly in order to solve this problem, using bilateral latch system, when by external force, the meeting of seat two sides
Balance is kept, makes the body of people that can also keep balance as possible, will not be reversed to unilateral side, the balance of guarantor.
Embodiment 2: the optimal initial of rear rocking bar 7A/7B and upper sliding rail 13A/13B sets angle as 25 °, at this time towing point
Q, the front end tie point of connecting rod 4A/4B is turned up and the rotation point Z of rear rocking bar 7A/7B, the 3 points relationship should be with towing point
Vertex form right angle relationship, then tractive force reaches maximum value to the torque that rear rocking bar generates.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of device for adjusting height of automobile seats, characterized in that left and right is fixed with twice glidepath side by side on underbody
(11A/11B) is respectively furnished with upper sliding rail (13A/13B) in twice glidepath (11A/11B), in twice between sliding rail (13A/13B)
By motor mounting rack (1) laterally be fixedly connected with dual-axle motor (2), two output end of left and right of dual-axle motor (2) respectively with
It is fixed on the input terminal connection of the gear-box (3A/3B) at motor mounting rack (1) both ends, the vertical output of gear-box (3A/3B)
End with it is symmetrically arranged be turned up connecting rod (4A/4B) front end connect, height-regulating connecting rod (4A/4B) rear end be rotatably connected to
The suitable position of rear rocking bar (7A/7B) on upper sliding rail (13A/13B) connects, and the suitable position refers to towing point (Q), the traction
The rotation point Z of position of the point (Q) on rear rocking bar (7A/7B) and rear rocking bar (7A/7B) have a certain distance, and the towing point
(Q) with the rotation point (Z) of front end tie point and rear rocking bar (7A/7B) that connecting rod (4A/4B) is turned up, 3 points in same straight line
On;The upper end of rocking bar (7A/7B) is connect with seat cushion rear cross-tube (9) afterwards, and seat cushion rear cross-tube (9) is by side plate (10A/10B) with before
The upper end of rocking bar (12A/12B) connects, and the lower end of preceding rocking bar (12A/12B) and upper sliding rail (13A/13B) are rotatablely connected;Rocking bar afterwards
(7A/7B), side plate (10A/10B), preceding rocking bar (12A/12B) and upper sliding rail (13A/13B) collectively form double rocker mechanism,
Connecting rod of the latus inframedium (10A/10B) as double rocker mechanism, upper sliding rail (13A/13B) are used as rack;Seat cushion is mounted on side
Between plate (10A/10B).
2. a kind of device for adjusting height of automobile seats according to claim 1, characterized in that dual-axle motor (2) is both ends
Axis stretches stepper motor.
3. a kind of device for adjusting height of automobile seats according to claim 2, characterized in that speed changer (3A/3B) is snail
Bar retarder, and speed changer (3A) is contrary with the output shaft of speed changer (3B);Bilateral worm reducer has symmetrical locking
Self-locking function.
4. a kind of device for adjusting height of automobile seats according to claim 3, characterized in that connecting rod (4A/4B) is turned up
Rear end passes through energy-absorbing piece (5A/5B) and energy-absorbing piece with the rear rocking bar (7A/7B) being rotatably connected on sliding rail (13A/13B)
It (6A/7B) and is connected using shoulder bolt.
5. a kind of device for adjusting height of automobile seats according to claim 1,2,3 or 4, characterized in that rear rocking bar (7A/
7B) state is initially set as 20-40 ° with the angle of upper sliding rail (13A/13B);This is initial set state as the raising of seat or
Reduction all retains enough adjusting spaces, and has taken into account the higher rate of elevation variation, avoids the lifting when angle approaches 90 °
Rate level off to therewith zero deficiency.
6. a kind of device for adjusting height of automobile seats according to claim 5, characterized in that rear rocking bar (7A/7B) with it is upper
The optimal initial of sliding rail (13A/13B) sets angle as 25 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910657455.3A CN110217142A (en) | 2019-07-19 | 2019-07-19 | A kind of device for adjusting height of automobile seats |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910657455.3A CN110217142A (en) | 2019-07-19 | 2019-07-19 | A kind of device for adjusting height of automobile seats |
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Publication Number | Publication Date |
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CN110217142A true CN110217142A (en) | 2019-09-10 |
Family
ID=67813547
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CN201910657455.3A Pending CN110217142A (en) | 2019-07-19 | 2019-07-19 | A kind of device for adjusting height of automobile seats |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201065081Y (en) * | 2007-06-12 | 2008-05-28 | 上海延锋江森座椅有限公司 | Automobile seat hoisting mechanism |
KR20090017079A (en) * | 2007-08-14 | 2009-02-18 | 계양전기 주식회사 | Car seat with height adjustment mechanism |
CN101786425A (en) * | 2009-01-28 | 2010-07-28 | F.波尔希名誉工学博士公司 | Device for electrically adjusting a vehicle seat |
CN102803011A (en) * | 2009-06-20 | 2012-11-28 | 戴姆勒股份公司 | Height-adjustment device for a vehicle seat |
JP2017114435A (en) * | 2015-12-25 | 2017-06-29 | テイ・エス テック株式会社 | Vehicle seat |
JP2018016258A (en) * | 2016-07-29 | 2018-02-01 | テイ・エス テック株式会社 | Vehicle seat |
CN210617923U (en) * | 2019-07-19 | 2020-05-26 | 麦格纳汽车技术(上海)有限公司徐汇分公司 | Automobile seat height adjusting device |
-
2019
- 2019-07-19 CN CN201910657455.3A patent/CN110217142A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201065081Y (en) * | 2007-06-12 | 2008-05-28 | 上海延锋江森座椅有限公司 | Automobile seat hoisting mechanism |
KR20090017079A (en) * | 2007-08-14 | 2009-02-18 | 계양전기 주식회사 | Car seat with height adjustment mechanism |
CN101786425A (en) * | 2009-01-28 | 2010-07-28 | F.波尔希名誉工学博士公司 | Device for electrically adjusting a vehicle seat |
CN102803011A (en) * | 2009-06-20 | 2012-11-28 | 戴姆勒股份公司 | Height-adjustment device for a vehicle seat |
JP2017114435A (en) * | 2015-12-25 | 2017-06-29 | テイ・エス テック株式会社 | Vehicle seat |
JP2018016258A (en) * | 2016-07-29 | 2018-02-01 | テイ・エス テック株式会社 | Vehicle seat |
CN210617923U (en) * | 2019-07-19 | 2020-05-26 | 麦格纳汽车技术(上海)有限公司徐汇分公司 | Automobile seat height adjusting device |
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