CN103029601B - Electric seat and adjusting device thereof - Google Patents
Electric seat and adjusting device thereof Download PDFInfo
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- CN103029601B CN103029601B CN201210548896.8A CN201210548896A CN103029601B CN 103029601 B CN103029601 B CN 103029601B CN 201210548896 A CN201210548896 A CN 201210548896A CN 103029601 B CN103029601 B CN 103029601B
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- stop collar
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Abstract
The invention provides an electric seat and an adjusting device thereof, which can meet the adjustment requirements of different adjustment travels. The adjusting device comprises a lead screw and a driving member for driving the lead screw to rotate, wherein the lead screw is connected with a connecting rod which is connected with a seat of the electric seat, and is provided with a limiting sleeve and a nut; the limiting sleeve is axially positioned at a predetermined position of the lead screw; the nut axially moves along the lead screw and can be butted against and positioned with the limiting sleeve; and the nut is fixedly connected with one end of the connecting rod to drive the connecting rod to axially move along the lead screw so as to adjust the height and the angle of the seat. According to the adjusting device, the movement travel of the nut can be adjusted by adjusting the length of the limiting sleeve so as to change the adjustment travel of the seat, and variation in the adjustment travel can be matched by replacing the limiting sleeve of a different length or changing the position of the limiting sleeve on the lead screw without changing the lead screw, so that the cost and the time for manufacturing and replacing the lead screw are saved.
Description
Technical field
The present invention relates to technical field of mechanical transmission, particularly relate to a kind of control apparatus of automatic seat.The invention still further relates to a kind of automatic seat with above-mentioned control apparatus.
Background technology
In daily life, the kind of seat is more various, and especially comparatively wide with adjustable seat field of application, particularly in the moving vehicle such as automobile, track train field.
Above-mentioned adjustable seat comprises the adjustment of height of seat and the adjustment of seat basin angle, and what the adjustment of these two aspects can meet people better takes demand, improve the level of comfort of occupant, therefore it is applied to the fields such as automobile more and more.Wherein, more extensive with the application of automatic seat again.
In prior art, for realizing the adjustment of height of seat and angle, the both sides of seat are respectively equipped with four-bar linkage, and the four-bar linkage of both sides is connected by a rotating shaft, to realize the interaction of both sides four-bar linkage; When the four-bar linkage of wherein side rotates, this rotation can be passed to the four-bar linkage of opposite side by rotating shaft, realizes the servo-actuated of opposite side four-bar linkage, then both sides four-bar linkage jointly obtains seat lifting or promotes seat basin translation-angle; The control apparatus of existing automatic seat comprises screw mandrel and drives the motor of described screw mandrel rotation, and screw mandrel is connected with the drive link that can move along its axis, this drive link is connected with one of them rocking bar in the four-bar linkage of seat side; When needing the position adjusting seat, motor drives screw mandrel to rotate, and then drive drive link moving axially along screw mandrel, the mobile of drive link drives coupled rocking bar to swing, the swing of described rocking bar drives whole four-bar linkage around the corresponding rotation of respective hinge, thus realizes the adjustment of height of seat and seat basin angle.
But for different seats, the movement travel (hereinafter referred to as adjustment travel) completing its height and the four-bar linkage needed for angular adjustment may there are differences, and the difference of adjustment travel just needs the screw mandrel of different length to match with it.That is, for realizing the adjustment of different adjustment stroke seat, needing the screw mandrel that different length and type are set, or changing different screw mandrels according to the model of seat.
As everyone knows, the course of processing of screw mandrel is comparatively loaded down with trivial details, and its requirement on machining accuracy is higher, processing and maintenance cost also higher, then when need screw mandrel kind increase time, the whole production and administration cost of automatic seat will significantly rise.
Therefore, how designing a kind of control apparatus of automatic seat, to adapt to the regulatory demand of different adjustment stroke automatic seat, reduce costs simultaneously, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of control apparatus of automatic seat, the automatic seat of different adjustment stroke can be adapted to, meet its regulatory demand, strengthen its commonality.
Another object of the present invention is to provide a kind of automatic seat, while realizing seat adjustment, reduce productive costs.
For solving the problems of the technologies described above, the invention provides a kind of control apparatus of automatic seat, the actuator that described control apparatus comprises screw mandrel and drives described screw mandrel to rotate, described screw mandrel is connected with the connecting rod be connected with the seat of automatic seat, described screw mandrel is provided with stop collar and nut, described stop collar is axially positioned on the desired location of described screw mandrel, described nut is along the axial motion of described screw mandrel, and can abut with described stop collar and locate, one end of described nut and described connecting rod is connected, to drive described connecting rod moving axially at described screw mandrel, to adjust seat height and angle.
Control apparatus of the present invention is provided with stop collar on screw mandrel, limited and the stop motion when nut abuts with stop collar, that is, can by regulating the movement travel of the length adjustment nut of stop collar, and nut movement travel is corresponding with the adjustment travel of seat, then can change the stop collar of different length or change the position of stop collar on screw mandrel to coordinate the change of seat adjustment travel, to meet the adjustment of different adjustment stroke seat, and without the need to changing screw mandrel, saved the cost and the time that manufacture and change screw mandrel; The setting of stop collar adds the alerting ability of setting device of the present invention, only needs to change the adjustment travel that stop collar just can convert seat, and it is more convenient to operate.
Preferably, described stop collar has the negative thread coordinated with described screw mandrel, and described stop collar is sleeved on described screw mandrel.
Stop collar can directly be contained on screw mandrel by screw-casing, and to realize being connected with the axial location of screw mandrel, assisted without the need to miscellaneous part, its structure is simple; What is more important, when needing the adjustment travel changing seat, to can directly apply external force forward or contrarotation stop collar, make it after axial motion one segment distance of screw mandrel, be fixed to another limit point, attaching nut realizes the seat adjustment of another adjustment travel.
Preferably, described stop collar is the tubular setting that one end is closed, described stop collar is inserted in its open end one end by described screw mandrel, and abut with the outer face of described screw mandrel with its closed end inner end surface, the outer face of described screw mandrel is inwardly recessed and is provided with screw-threaded counterbore, the closed end of described stop collar has perforate, so that bolt screws in described screw-threaded counterbore through described perforate.Axial location can also be realized by bolt between stop collar and screw mandrel, ensure the reliability of axial location, to carry out actv. axial limiting to nut; When stop collar changed by needs, directly bolt is screwed out, being separated of stop collar and screw mandrel can be realized, its connect and dismounting all comparatively convenient.
Preferably, described nut comprises driving nut and is sleeved on the coupling nut on described driving nut, and described driving nut spiral is connected on described screw mandrel, and one end of described connecting rod is connected in the outside wall surface of described coupling nut.
Preferably, described driving nut is radially inwardly recessed and is provided with groove, and described coupling nut is radially provided with the projection of riveting with described groove to projecting inward.Can also locate further by riveting between described driving nut and coupling nut, the synchronism that both guarantees are moved, in order to avoid both mutually get loose and affect the driving to connecting rod.
Preferably, described driving nut and/or described coupling nut are cylindrical plastic part.
Preferably, the U-shaped setting of described connecting rod, described connecting rod to engage with the periphery wall of described coupling nut with its lower arcuate surface and is connected.U-shaped vibrational power flow can cooperatively interact with coupling nut, the reliability that both raisings connect.
The present invention also provides a kind of automatic seat, comprises seat and coupled control apparatus, and described control apparatus is the control apparatus described in above-mentioned any one.
Because automatic seat of the present invention has the control apparatus described in above-mentioned any one, therefore the technique effect that the control apparatus described in above-mentioned any one produces all is applicable to automatic seat of the present invention, repeats no more herein.
Preferably, the actuator of described control apparatus is motor, and described motor drives described screw mandrel to rotate by gear case, and described gear case is arranged on the initial end in described screw rod transmission direction.
Accompanying drawing explanation
Fig. 1 is the sectional perspective structural representation of automatic seat provided by the present invention in a kind of detailed description of the invention;
Fig. 2 is the perspective view of control apparatus provided by the present invention in a kind of detailed description of the invention;
Fig. 3 is the front view of control apparatus shown in Fig. 2;
Fig. 4 is the axonometric drawing of a kind of set-up mode of stop collar provided by the present invention;
Fig. 5 is a kind of structural representation assembling mode of driving nut provided by the present invention and coupling nut;
Fig. 6 is the axonometric drawing of coupling nut shown in Fig. 5.
Detailed description of the invention
Core of the present invention is to provide a kind of control apparatus of automatic seat, can adapt to the automatic seat of different adjustment stroke, meets its regulatory demand.
Another core of the present invention is to provide a kind of automatic seat, while realizing seat adjustment, reduce productive costs.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the sectional perspective structural representation of automatic seat provided by the present invention in a kind of detailed description of the invention; Fig. 2 is the perspective view of control apparatus provided by the present invention in a kind of detailed description of the invention.
In a kind of detailed description of the invention, automatic seat of the present invention comprises seat 1 and coupled control apparatus, and control apparatus of the present invention comprises screw mandrel 2, actuator 3, nut 4, connecting rod 5 and stop collar 6, and actuator 3 rotates for driving screw mandrel 2; Nut 4 and stop collar 6 are arranged on screw mandrel 2, and stop collar 6 is axially positioned on the desired location with screw mandrel 2, and nut 4 moves axially along screw mandrel 2, and when nut 4 is connected on stop collar 6, nut 4 is limited, stops the axial motion along screw mandrel 2; One end and the nut 4 of connecting rod 5 are connected, its other end is connected with seat 1, then, when nut 4 moves axially along screw mandrel 2, drivening rod 5 moves axially along screw mandrel 2, connecting rod 5 and then drive coupled seat 1 to move, thus drive seat 1 be elevated or change the seat basin angle at seat 1.
Described desired location is arranged according to the adjustment stroke of seat, the adjustment stroke of the distance between this desired location with nut 4 and seat is corresponding, the desired location that then different adjustment stroke is corresponding different, as long as the position of adjustment stop collar 6 axial location on screw mandrel 2 can realize the seat adjustment of different adjustment stroke; Obviously, stop collar 6 can move axially relative to screw mandrel 2, and only realizes axial location in desired location, and stop collar 6 also directly can realize axial location in desired location with screw mandrel 2 and be connected.Certainly, when stop collar 6 can move axially along screw mandrel 2, be more convenient for realizing the adjustment of stop collar 6 position location.Such as, in one embodiment, connecting element can be set in the desired location of screw mandrel 2, when stop collar 6 moves to desired location, stop collar 6 is axially positioned on screw mandrel 2 by described connecting element, then operator directly can realize the conversion in desired location by the position changing connecting element, and without the need to adjusting stop collar 6.
Particularly, as described in the background art, the both sides at seat 1 can arrange four-bar linkage 7 respectively, and the four-bar linkage 7 of both sides is connected by rotating shaft 8, to realize being synchronized with the movement of both sides four-bar linkage 7; Connecting rod 5 can be connected with one of them four-bar linkage 7, when connecting rod 5 is along the moving axially of screw mandrel 2, connecting rod 5 drives coupled four-bar linkage 7 to swing, this four-bar linkage 7 passes through rotating shaft 8 by transmission of power to the four-bar linkage 7 of seat 1 opposite side, the swing of both sides four-bar linkage 7 drives seat 1 to swing further, realize the adjustment of seat 1 height and angle, the concrete principle driving seat 1 to carry out adjusting about four-bar linkage 7 and process please refer to prior art, repeat no more herein.
In addition, nut 4 can not rotate with screw mandrel 2, only can moving axially along screw mandrel 2, that is, nut 4 is fixedly installed in the circumference of screw mandrel 2: as shown in fig. 1, and nut 4 is connected with one end of connecting rod 5, and connecting rod 5 is connected with seat 1, then nut 4 its circumference limit by connecting rod 5, it only can moving axially at screw mandrel 2.Certainly, the circumference of a locations to nut 4 can be set separately herein and position, rotate with screw mandrel 2 to limit it.
Be appreciated that stop collar 6 should be arranged on the rear of nut 4 along screw mandrel 2 transmission direction, to carry out spacing to nut 4.Nut 4 moves axially along screw mandrel 2 under the driving of screw mandrel 2, moves the adjustment realizing seat 1 height and angle with drivening rod 5; After completing seat 1 and adjusting, nut 4 abuts with stop collar 6 just, thus stop motion, fixed the position at seat 1, total arranges and can cooperatively interact with other structures of seat, and its setting is more reasonable.
Wherein, the rotation of screw mandrel 2 can drive nut 4 to move in the axial direction thereof, the moving direction of nut 4 is the transmission direction of nut 4 along screw mandrel 2, the front end of this transmission direction is described initial end herein, correspondingly, the one end being in this transmission direction rear is end as herein described or tail end.
In control apparatus of the present invention, the transmission of screw mandrel 2 drives nut 4 to move along its axis, and then drive link 5 moves, to realize the adjustment at seat 1; For adapting to the adjustment stroke of different seat, need to arrange accordingly in screw mandrel 2 movement travel axially nut 4, therefore in the present invention, be provided with stop collar 6, stop collar 6 and nut 4 are oppositely arranged, can axial limiting be carried out when nut 4 abuts with stop collar 6, stop nut 4 to continue motion, be equivalent to the movement travel controlling nut 4, that is, the adjustment of the length of stop collar 6 and the axial location position on screw mandrel 2 thereof all can change the movement travel of nut 4; When the adjustment travel of automatic seat is shorter, only need change longer stop collar 6 or stop collar 6 is moved a certain distance rear location near nut 4, the adjustment at seat 1 under short travel can be realized; When the adjustment travel of automatic seat is longer, then changes shorter stop collar 6 or stop collar 6 is moved a certain distance towards the direction away from nut 4, the adjustment at seat 1 under Long travel can be realized.
Known in conjunction with description above, control apparatus of the present invention coordinates the adjustment realizing seat 1 under different adjustment stroke by stop collar 6, without the need to changing screw mandrel 2, and the structure of stop collar 6 is comparatively simple, its tooling cost is lower with processing intensity, has saved manufacturing cost largely; In addition, when carrying out the variation of adjustment travel, only need to change or mobile stop collar 6, save the process of dismounting and installation screw mandrel 2, also just without the need to reorientating the parts be arranged on screw mandrel 2 and installing, simplify program on the whole, make operation more convenient, and improve the commonality of control apparatus of the present invention.
Drive screw mandrel 2 rotate actuator 3 can be motor, this motor can also connect gear case 9, gear case 9 by gear transmission by transmission of power to screw mandrel 2, drive screw mandrel 2 rotate.Gear case 9 can be arranged on the initial end of nut 4 along screw mandrel 2 transmission direction, is convenient to the driving to screw mandrel 2, can also avoid the impact on screw mandrel 2 upper driving parts.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the front view of control apparatus shown in Fig. 2; Fig. 4 is the axonometric drawing of a kind of set-up mode of stop collar provided by the present invention.
For realizing the axial location of stop collar 6 and screw mandrel 2, the screw thread matched with screw mandrel 2 can be set at the inner face of stop collar 6, then stop collar 6 can be connected on screw mandrel 2 by spiral, without under other External Force Actings, stop collar 6 moves together in company with screw mandrel 2, both keep geo-stationary, and stop collar 6 is arranged at the axial restraint of screw mandrel 2; When nut 4 along screw mandrel 2 move axially to the position of stop collar 6 time, stop collar 6 by it against location, restriction nut 4 further motion.
Be appreciated that, when needing the position adjusting stop collar 6, External Force Acting can be applied on stop collar 6, stop collar 6 is made to move axially certain distance along screw mandrel 2, after removing external force, stop collar 6 is axially positioned on the another location of screw mandrel 2, then the shift motion of nut 4 there occurs change, to adapt to the adjustment at seat 1 under another adjustment stroke.
In another preferred embodiment, stop collar 6 and screw mandrel 2 can realize axial location by bolt 10: stop collar 6 can be set to the tubular that one end is closed, its inside is inserted in its open end 61 in one end of screw mandrel 2 by stop collar 6, and has gap between the inner face of stop collar 6 and screw mandrel 2; The closed end 62 of stop collar 6 abuts with the outer face of its inner end surface with screw mandrel 2, the outer face of screw mandrel 2 is inwardly recessed and is provided with screw-threaded counterbore 21, the closed end 62 of stop collar 6 is provided with perforate 63, perforate 63 is arranged on the position corresponding with screw-threaded counterbore 21, then bolt 10 can enter in screw-threaded counterbore 21 through perforate 62 spiral, thus stop collar 6 and screw mandrel 2 is positioned in the axial direction.
Obviously, perforate 63 herein can be tapped bore, so as better with bolt 10 bolt, improve the reliability that is connected with stop collar 6 and screw mandrel 2 of bolt 10, and then the stability of raising screw mandrel 2 and stop collar 6 axial location.
Certainly, realize stop collar 6 and be not limited in above-mentioned being threaded and Bolt to position with the mode of screw mandrel 2 axial location, such as, the outer end of the outer face of screw mandrel 2 and stop collar 6 can also to be riveted or clamping is located; Or fastener is set at screw mandrel 2 and the junction of stop collar 6, both are axially fastened; At the two ends of stop collar 6, all buckle can also be set, thus stop collar 6 is axially fixed on screw mandrel 2.It should be noted that should adopt detouchable connection mode between stop collar 6 and screw mandrel 2, the connection mode of other axial location refers to prior art for ease of changing.
In addition, stop collar 6 also can be the tubular structure of both ends open, the end of screw mandrel 2 still can adopt said structure, and bolt 10 is set, stop collar 6 can void be enclosed within screw mandrel 2, when nut 4 is along the moving axially of screw mandrel 2, nut 4 promotes stop collar 6 and moves axially along screw mandrel 2, until stop collar 6 moves to the end of screw mandrel 2, now, stop collar 6 is axially positioned on the end of screw mandrel 2 by bolt 10 and screw mandrel 2, thus stop nut 4 to continue motion, play spacing effect, the alerting ability of this structure is higher, is convenient to replacing and the adjustment of stop collar 6.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is a kind of structural representation assembling mode of driving nut provided by the present invention and coupling nut; Fig. 6 is the axonometric drawing of coupling nut shown in Fig. 5.
One comparatively preferred embodiment in, nut 4 can adopt split type setting.Nut 4 comprises driving nut 41 and coupling nut 42, and coupling nut 42 is sleeved on driving nut 41, and both are fixedly installed relatively; Driving nut 41 spiral is connected on screw mandrel 2, and one end of connecting rod 5 is connected in the outside wall surface of coupling nut 42, then screw mandrel 2 can drive driving nut 41, coupling nut 42, connecting rod 5 and seat 1 to move in turn, finally realizes the adjustment at seat 1.
When nut 4 adopts the driving nut 41 of mutual sheathing and coupling nut 42 carries out split type setting, the coupling nut 42 that drive link 5 is moved can not occur directly to contact with screw mandrel 2, even if connecting rod 5 is in course of adjustment occur that deviation also can not cause damage to screw mandrel 2, the stability of device can be improved; Driving nut 41 and coupling nut 42 can also adopt different materials to make, to meet connection requirement better, such as, driving nut 41 can adopt Plastic Parts to make, to reduce drive noise, and coupling nut 42 can adopt metal piece to make, be convenient to adopt the modes such as riveted joint, welding to be connected with driving nut 41 and connecting rod 5.
For guaranteeing the reliability that driving nut 41 and coupling nut 42 locate further, driving nut 41 radially can be inwardly recessed and arrange groove 411, coupling nut 42 is correspondingly provided with and rivets with groove 411 the protruding 421(coordinated and please refer to Fig. 2), to rivet location between the two, thus prevent both from mutually getting loose.
Groove 411 can be arranged on the end of driving nut or the optional position of centre, but should be in the position be connected with coupling nut 42; Certainly, driving nut 41 and coupling nut 42 can also adopt the riveted structure being inverted and designing, and namely on coupling nut 42, arrange groove, and on driving nut 41, arrange projection, its effect reached is identical.
Can expect, other locate modes beyond riveted joint between driving nut 41 and coupling nut 42, can also be adopted to position, such as, can improve both both sides end face structures, to realize clamping, locating dowel pin connection etc. in end.
In addition, the version of driving nut 41 and coupling nut 42 can be various: both all can arrange Plastic Parts cylindrically, to be set with cooperation better, Plastic Parts now should have certain Rigidity and strength, with the demand of satisfied connection and transmission; The nut etc. of equilateral polygon can also be set to; As mentioned above, driving nut 41 and coupling nut 42 also can adopt different structure and materials to make, and driving nut 41 and coupling nut 42 can be set to Plastic Parts, and both can need to select different materials to make according to connection.Obviously, when both all adopt cylindrical shape to arrange, its structure is more simple, and Assembly &Disassembly is also more convenient.
On this basis, further combined with Fig. 2 and Fig. 3, connecting rod 5 can be set to U-shaped, U-shaped lower arcuate surface is fastened on the periphery wall of coupling nut 42, and adopting the modes such as welding to achieve a fixed connection at this engaging position, then connecting rod 5 and coupling nut 42 are solidly fixed, and its connection is more reliable.
The other end of connecting rod 5 can arrange connecting bore 51, to be connected with the four-bar linkage 7 of both sides, seat 1 by this connecting bore 51, as shown in Figure 1.Now; the two side of connecting rod 5 is by screw mandrel 2 and be connected to the coupling nut 42 of screw mandrel 2 axis and stop collar 6 clamps; make the four-bar linkage structure 7 of whole setting device and side, seat 1 isolated, be equivalent to a protecting sleeve, integral protection is carried out to setting device of the present invention.
Above automatic seat provided by the present invention and control apparatus thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands core concept of the present invention for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (7)
1. a control apparatus for automatic seat, the actuator that described control apparatus comprises screw mandrel and drives described screw mandrel to rotate, described screw mandrel is connected with the connecting rod be connected with the seat of automatic seat, it is characterized in that,
Described screw mandrel is provided with stop collar and nut, described stop collar is axially positioned on the desired location of described screw mandrel, described nut is along the axial motion of described screw mandrel, and can abut with described stop collar and locate, one end of described nut and described connecting rod is connected, to drive described connecting rod moving axially at described screw mandrel, to adjust seat height and angle;
Described stop collar is the tubular setting that one end is closed, described stop collar is inserted in its open end one end by described screw mandrel, and abut with the outer face of described screw mandrel with its closed end inner end surface, the outer face of described screw mandrel is inwardly recessed and is provided with screw-threaded counterbore, the closed end of described stop collar has perforate, so that bolt screws in described screw-threaded counterbore through described perforate.
2. control apparatus as claimed in claim 1, it is characterized in that, described nut comprises driving nut and is sleeved on the coupling nut on described driving nut, and described driving nut spiral is connected on described screw mandrel, and one end of described connecting rod is connected in the outside wall surface of described coupling nut.
3. control apparatus as claimed in claim 2, it is characterized in that, described driving nut is radially inwardly recessed and is provided with groove, and described coupling nut is radially provided with the projection of riveting with described groove to projecting inward.
4. control apparatus as claimed in claim 2, it is characterized in that, described driving nut and/or described coupling nut are cylindrical plastic part.
5. control apparatus as claimed in claim 4, is characterized in that, the U-shaped setting of described connecting rod, and described connecting rod to engage with the periphery wall of described coupling nut with its lower arcuate surface and is connected.
6. an automatic seat, comprises seat and coupled control apparatus, it is characterized in that, described control apparatus is the control apparatus described in any one of claim 1 to 5.
7. automatic seat as claimed in claim 6, it is characterized in that, the actuator of described control apparatus is motor, and described motor drives described screw mandrel to rotate by gear case, and described gear case is arranged on the initial end in described screw rod transmission direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548896.8A CN103029601B (en) | 2012-12-17 | 2012-12-17 | Electric seat and adjusting device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548896.8A CN103029601B (en) | 2012-12-17 | 2012-12-17 | Electric seat and adjusting device thereof |
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| CN103029601A CN103029601A (en) | 2013-04-10 |
| CN103029601B true CN103029601B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210548896.8A Active CN103029601B (en) | 2012-12-17 | 2012-12-17 | Electric seat and adjusting device thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416108A (en) * | 2015-12-03 | 2016-03-23 | 湖北中航精机科技有限公司 | Electric seat adjusting device |
| CN109240137A (en) * | 2018-10-09 | 2019-01-18 | 曹景荣 | A kind of position memory method of position memory motor, seat assembly and motor |
| CN110588455B (en) * | 2019-10-31 | 2024-04-09 | 湖北航嘉麦格纳座椅***有限公司 | Chair and inclination angle adjusting mechanism thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537806A (en) * | 2008-03-19 | 2009-09-23 | 爱信精机株式会社 | Motion converting drive mechanism and vehicle seat apparatus including the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202827214U (en) * | 2012-07-21 | 2013-03-27 | 长春富维-江森自控汽车饰件***有限公司 | Electric adjusting mechanism for adjusting car seat headrest up and down |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537806A (en) * | 2008-03-19 | 2009-09-23 | 爱信精机株式会社 | Motion converting drive mechanism and vehicle seat apparatus including the same |
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Owner name: HUBEI AVIATION PRECISION MACHINERY TECHNOLOGY CO., Free format text: FORMER OWNER: ZHONGHANG PRECISIVE MACHINARY SCIENCE AND TECHNOLOGY CO., LTD., HUBEI Effective date: 20130613 |
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Effective date of registration: 20130613 Address after: 441003 Hubei city of Xiangfan province high tech Zone, Road No. 8 Applicant after: Hubei Aviation Precision Machinery Technology Co., Ltd. Address before: Xiangyang City, Hubei Province, 441003 Road No. 8 Applicant before: Zhonghang Precisive Machinary Science and Technology Co., Ltd., Hubei |
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