CN103625311B - A kind of motor vehicle seat back hook locking structure - Google Patents
A kind of motor vehicle seat back hook locking structure Download PDFInfo
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- CN103625311B CN103625311B CN201310654138.9A CN201310654138A CN103625311B CN 103625311 B CN103625311 B CN 103625311B CN 201310654138 A CN201310654138 A CN 201310654138A CN 103625311 B CN103625311 B CN 103625311B
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- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
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- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
A kind of motor vehicle seat back hook locking structure disclosed by the invention, including: it is fixed on the lock pin on vehicle body；It also includes: be fixed on the lock support on backrest frames, and the bottom of lock support is provided with arc-shaped slot；Be rotatably arranged in the lock collar on lock support by fulcrum pin, lock collar can rotate centered by fulcrum pin, is provided with at least two locking open slots in lock collar；When lock pin is included in a certain locking open slot, corresponding backrest is locked at a certain angle position；Being provided with a spacing lug in lock collar, spacing lug is extended to the back side of lock support by arc-shaped slot by the front of lock support；One is arranged on the torsion spring on the lock support back side, and one end of torsion spring is connected with lock support, and the other end of torsion spring is connected with spacing lug。The present invention can not only make heel row backrest frames by luggage compartment impact test and seat belt strength test, and can carry out two grades of even multi-gear adjustment, suitably changes backrest angle, meets the demand of different client。
Description
Technical field
The present invention relates to backrest lockable mechanism technical field, particularly to a kind of motor vehicle seat back hook locking structure。
Background technology
For automotive seat, China relates to the mobile luggage prevented in automobile collision procedure in the luggage compartment regulation to member's injury and seat belt intensity in February, 2007 in the regulation GB15083-2006 and GB14167-2006 of enforcement。Specify to constitute boot segment for most chairs in rear rows of vehicles backrests and headrest thereof and three-point safety belt gives corresponding specification, it is therefore intended that prevent seat to be subject to losing efficacy with backrest when mobile luggage impacts in automobile collision procedure, seat belt lost efficacy thus causing the injury to member。
Existing motor vehicle seat back hook only has one grade of latch functions mostly, it is impossible in use carry out angular adjustment, it is impossible to meet the demand of different customer groups。
Summary of the invention
The technical problem to be solved is in that the problem existing for the locking structure that existing motor vehicle seat back is linked up with provides a kind of motor vehicle seat back hook locking structure。This motor vehicle seat back hook locking structure can not only make heel row backrest frames by luggage compartment impact test and seat belt strength test, and can carry out two grades of even multi-gear adjustment, suitably changes backrest angle, meets the demand of different client。
The technical problem to be solved can be achieved through the following technical solutions:
A kind of motor vehicle seat back hook locking structure, including: it is fixed on the lock pin on vehicle body；It is characterized in that, also include:
One is fixed on the lock support on described backrest frames, and the bottom of described lock support is provided with an arc-shaped slot；
One be rotatably arranged on described lock support by fulcrum pin and with the lock collar of described lock support front face, described lock collar can rotate centered by described fulcrum pin, being provided with at least two locking open slots in described lock collar, the notch of each locking open slot is down；When described lock pin is included in a certain locking open slot, corresponding backrest is locked at a certain angle position；Being provided with a spacing lug in described lock collar, described spacing lug is extended to the back side of lock support by described arc-shaped slot by the front of described lock support；
One is arranged on the torsion spring on the described lock support back side, and one end of described torsion spring is connected with described lock support, and the other end of torsion spring is connected with described spacing lug。
In a preferred embodiment of the invention, being provided with a release lever in described lock collar, described release lever is positioned at the top of described fulcrum pin and naturally upwardly extends。
In a preferred embodiment of the invention, being provided with a counterweight part that is downward and that extend to locking open slot direction in described lock collar, this counterweight part makes the barycenter of whole lock collar be positioned at the central lower of described fulcrum pin。
In a preferred embodiment of the invention, the area of described counterweight part is downwards and in locking open slot direction extension process, and area is gradually reduced。
In a preferred embodiment of the invention, described lock collar, before entering lockup state, is first a circular arc that is downward and that bend to described fulcrum pin direction with the position of described plunger contacts。
In a preferred embodiment of the invention, the locking open slot making angle that described backrest is between seat minimum is the most previous locking open slot, angle when described backrest is in the angle minimum position between seat is the first angle, and make the latter one locking open slot that locking open slot is the most previous locking open slot of the second angle position that described backrest is between seat, the rest may be inferred, and the locking open slot making the maximum angle that described backrest is between seat is last locking open slot；For body platform, described lock pin exit described in exit point in the most previous locking open slot higher than the starting point of the locking open slot entering the second angle position, the like。
In a preferred embodiment of the invention, described lock pin is exited the exit point in previous locking open slot and is connected by inclined-plane between the starting point entered in later locking open slot。
In a preferred embodiment of the invention, the cell wall of described locking open slot has arc cell wall that two sections is center of circle different radii with the center of described fulcrum pin and the semicircle cell wall that a section is diameter with the external diameter of described lock pin to be constituted, wherein semicircle cell wall is connected with the upper end of two sections of arc cell walls respectively, the lower end of two sections of arc cell walls respectively constitutes described lock pin and enters the starting point in this locking open slot and exit point, it is wherein the starting point that described lock pin enters in this locking open slot with the center of described fulcrum pin for the arc cell wall lower end that center of circle radius is big, it is the exit point that described lock pin exits in this locking open slot with the center of described fulcrum pin for the arc cell wall lower end that center of circle radius is little。
In a preferred embodiment of the invention, the interior concave arc on front side of lower end that the center of described fulcrum pin is the little arc cell wall of center of circle radius and counterweight part of last locking open slot described is tangent, and described lock pin is entered last locking open slot and plays guide function by the interior concave arc on front side of this counterweight part。
In a preferred embodiment of the invention, in the most previous locking open slot with the center of described fulcrum pin for the big arc cell wall lower end of center of circle radius and described circular sliding slopes。
In a preferred embodiment of the invention, being provided with a low groove on front side of the spacing lug in described lock collar, the other end of described torsion spring inserts and is connected with described spacing lug in this low groove。
In a preferred embodiment of the invention, being provided with a torsion spring at the top at the described lock support back side and connect lug, the front side connecting lug at described torsion spring is also equipped with a upper groove, and one end of described torsion spring is inserted and is connected with described lock support in this upper groove。
In a preferred embodiment of the invention, the centre position on front side of the described lock support back side is provided with a torsion spring and installs hangers, and the circle portion of described torsion spring hangs over described torsion spring and installs on hangers。
In a preferred embodiment of the invention, in the spacing basculating arm of torsion spring being arranged below oriented lock support back side warpage of the arc-shaped slot of described lock support。The spacing basculating arm of this torsion spring can stop that the other end of torsion spring excessively discharges。
In a preferred embodiment of the invention, the back side of described release lever is provided with locking gear display device。
In a preferred embodiment of the invention, on the vehicle body of described release lever, it is being provided with locking gear display device。
Owing to have employed design as above scheme, heel row backrest frames can not only be made by luggage compartment impact test and seat belt strength test, and two grades of even multi-gear adjustment can be carried out, suitably change backrest angle, meet the demand of different client。
Accompanying drawing explanation
Fig. 1 is the motor vehicle seat back hook locking structural blast schematic diagram of the present invention。
The motor vehicle seat back hook locking structure that Fig. 2 is the present invention is arranged on the structural representation on backrest frames and vehicle body。
Fig. 3 is the assembling schematic diagram of the lock support of the present invention, lock collar, torsion spring。
Fig. 4 is the lock support plate structure schematic diagram of the present invention。
Fig. 5 is the lock collar structural representation of the present invention。
Fig. 6 is schematic diagram during motor vehicle seat back of the present invention hook locking structure entrance lockup state。
Fig. 7 is the view that motor vehicle seat back of the present invention hook locking structure is in first grade of lock position。
Fig. 8 is that motor vehicle seat back of the present invention hook locking structure exits the first file location and is prepared to enter into the view of second gear lock position。
Fig. 9 motor vehicle seat back hook locking structure of the present invention is in the view of second gear lock position。
Figure 10 is the schematic diagram being provided with locking gear display device at the back side of release lever。
Figure 11 is at the schematic diagram being provided with locking gear display device on the vehicle body of described release lever。
Figure 12 is the opening up anticaustic view of the locking open slot in the lock collar of the present invention。
Detailed description of the invention
The motor vehicle seat back with two grades of regulatory functions provided below in conjunction with accompanying drawing links up with locking structure to further describe the present invention。
Torsion spring 100, project-welding nut 200, lock support 300, lock collar 400, fixing bolt 500 and dropping-proof bracket 600 is included referring to the motor vehicle seat back hook locking structure with two grades of regulatory functions provided in Fig. 1, figure。Fixing bolt 500 constitutes aforesaid fulcrum pin。
In conjunction with referring to Fig. 2, dropping-proof bracket 600 is fixed in vehicle body (not shown), and the appropriate location on dropping-proof bracket 600 is welded with a lock pin 610。
In conjunction with referring to Fig. 3 and Fig. 4, lock support 300 is a sheet metal component structure, and the surrounding at the back side of plate body 310 is provided with some flangings 311,312,313,314,315, is formed with substantially box shaped structure。It is provided with an arc-shaped slot 316 in the bottom of its plate body 310 and is arranged below the oriented spacing basculating arm 317 of torsion spring with plate body 310 back side warpage at arc-shaped slot 316。The spacing basculating arm 317 of this torsion spring can stop that one end 110 of torsion spring 100 excessively discharges according to the arrow 317a direction in Fig. 3。Additionally one is had to the torsion spring of direction, plate body 310 back side bending, hangers 319 to be installed in the rear side 318 also punching of plate body 300, in order to the installation of torsion spring 100。
Flanging 315 constitutes a torsion spring and connects lug, and the front side connecting lug at this torsion spring is provided with a upper groove 315a。Offering a through hole 301 on plate body 310, through hole 301 is positioned at the top of arc-shaped slot 316, and torsion spring installs the front side of hangers 319。
In conjunction with referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, lock collar 400 is also a metal sheet, has a plate main body 410, offers a hole 411 in plate main body 410 close to the position of plate back body 401, the centre bore that this hole 411 rotates as whole lock collar 400。Be provided with one and the integrated release lever 420 of plate main body 410 in plate back body 401 position on the upper side of plate main body 410, release lever 420 is positioned at the top in described hole 411 and naturally upwardly extends。
Plate back body 401 position on the lower side and to the front in plate main body 410 is provided with one and the integrated counterweight part 430 of plate main body 410, and this counterweight part 430 downwards and is gradually reduced to the extension of locking open slot 440,450 direction and area。This counterweight part 430 makes the center of gravity 470 of whole lock collar 400 be positioned at the central lower in hole 411。The front side thus making whole lock collar 400 is sagging, it is ensured that lock collar 400 and lock pin 610 tightly catch on。
Plate main body 410 deflecting plate body front part 402 position is provided with two locking open slots 440,450, and each locking open slot is a gear。Down, wherein locking open slot 450 is front for the notch of each locking open slot 440,450, backrest will be made to be in the angle minimum position between seat when lock pin 610 enters into after in this locking open slot 450。Backrest will be made to be in the angle maximum position between seat when lock pin 610 enters into after in locking open slot 440。
With particular reference to Fig. 2 and Fig. 5, for body platform (not shown), lock pin 610 enters the exit point e exiting in locking open slot 450 higher than lock pin 610 of the starting point h in locking open slot 450, lock pin 610 exits the exit point e in locking open slot 450 higher than the starting point d entered in locking open slot 440, and lock pin 610 enters the exit point a exiting in locking open slot 440 higher than lock pin 610 of the starting point d in locking open slot 440。Additionally lock pin 610 is exited and is connected by inclined-plane de between the exit point e in locking the open slot 450 and starting point d entered in locking open slot 440。Furthermore the circular arc ih in plate body front part 402, first contacts with lock pin 610 when entering lockup state in lock collar, this circular arc ih be one downwards and to the bending of direction, hole 411。
The cell wall of locking open slot 450 by two sections be the two sections of different radiis in the center of circle with the center in hole 411 arc cell wall hg, fe and one section be diameter with the external diameter of lock pin 610 semicircle cell wall gf constituted, wherein the two ends of semicircle cell wall gf are connected with the upper end of arc cell wall hg, fe respectively, the lower end of the lower end of circular arc ih and arc cell wall hg meets at the starting point h position that lock pin 610 enters in locking open slot 450, and the lower end of arc cell wall fe and the front end of inclined-plane de meet at the exit point e that lock pin 610 exits in locking open slot 450。The cell wall of same locking open slot 440 has two sections of arc cell wall cd being the two sections of different radiis in the center of circle with the center in hole 411, the semicircle cell wall bc that ba and one section are diameter with the external diameter of lock pin 610 is constituted, wherein the two ends of semicircle cell wall bc respectively with arc cell wall cd, the upper end of ba is connected, the lower end of arc cell wall cd and the rear end of inclined-plane de meet at lock pin 610 and enter the starting point d in locking open slot 440, in the front side of arc cell wall ba and counterweight part 430, concave arc aj is tangent exits the exit point a in locking open slot 440 at lock pin 610, in the front side of counterweight part 430, the Main Function of concave arc aj is to make lock pin 610 can enter precisely in locking open slot 440。The radian of circular arc ih determines that the angle in locking open slot 450 cut by lock pin 610, has influence on operating physical force, and circular arc ih radian is more little, operating physical force more little (arm of force is more little), and on the contrary, circular arc ih radian is more big, operating physical force more big (arm of force is more big)。Owing to lock pin 610 enters the starting point h in locking open slot 450, lock pin 610 exits the exit point e in locking open slot 450, lock pin 610 enters the starting point d in locking open slot 440, lock pin 610 exits exists difference in height between the exit point a in locking open slot 440, lock pin 610 can first automatically into entering first grade of lockup state in locking open slot 450, will not automatically in locking open slot 440, pull release lever 420 only backward, lock pin 610 is made to exit locking open slot 450, at the gravity of backrest with under inclined-plane de combined effect, after interior concave arc aj on front side of counterweight part 430 encounters lock pin 610, entrance second gear lockup state in locking open slot 440 just can be entered under the guiding of interior concave arc aj。
In order to limit the angle of revolution of lock collar 400 and make torsion spring 100 act in lock collar 400, plate back body 401 position on the lower side of the plate main body 410 of lock collar 400 is provided with a spacing lug 460, and this spacing lug 460 is extended to the back side of plate main body 410 by arc-shaped slot 316 by the front of plate main body 410。A low groove 461 it is provided with on front side of spacing lug 460。
During installation, first by project-welding nut 200 on the back side of plate body 310 and coaxial with through hole 301。Then the lock support 300 being welded with project-welding nut is welded on the top (referring to Fig. 2) of seat back-rest framework 700。Then the through hole 301 passed by fixing bolt 500 on the plate body 310 of the hole 411 in the plate main body 410 of lock collar 400, lock support 300 screws in project-welding nut 200, can being arranged on lock support 300 by lock collar 400, the front face of the inner face of the plate main body 410 of lock collar 400 and the plate body 310 of lock support 300 also can around the center steering of fixing bolt 500。
Referring to Fig. 3, adjust the position of lock collar 400, the torsion spring that then torsion spring 100 hangs over lock support 300 back side is installed on hangers 319, and makes one end 120 of torsion spring 100 snap onto in the upper groove 315a of flanging 315, and the other end 110 snaps onto in the low groove 461 of the spacing lug 460 of lock collar 400。
After whole motor vehicle seat back hook locking structure installs, should be ensured that lock pin 610 is positioned at and follow on the tangent line 820 that seat back-rest framework 700 circular arc 810 that formed of revolution is tangent with fixing bolt 500, such guarantee lock pin 610 can enter in locking open slot 450 when the first gear locking, and can enter in locking open slot 440 when the second gear locking。
The operation principle of the motor vehicle seat back hook locking structure of the present invention is as follows:
Referring to Fig. 6, when by arrow 710 direction shown in figure, the upper end of seat back-rest framework 700 to pusher, seat back-rest framework 700 rotates about the axle 720 arrow 730 direction shown in figure and turns over, seat back-rest framework 700 is turned in process, lock collar 400 is driven to turn over together, the plate body front part 402 of the plate main body 410 of lock collar 400 encounters lock pin 610, lock pin 610 applies a power F to plate body front part 402, the plate main body 410 forcing lock collar 400 overturns with the center of fixing bolt 500 for the unlocking direction of center of rotation arrow 740 indication in figure, torsion spring 100 is in rolling energy accumulating state。Difference in height is there is due between aforesaid lock pin 610 enters the starting point h in locking open slot 450 and lock pin 610 exits in locking open slot 450 exit point e, lock pin 610 is naturally crossed the starting point h in locking open slot 450 and is entered in locking open slot 450 (as shown in Figure 7), and now whole motor vehicle seat back hook locking structure is in first grade of lockup state。
Referring to Fig. 7, lock pin 610 is naturally crossed the starting point h in locking open slot 450 and is entered into after in locking open slot 450, lock collar 400 is under torsion spring 100 acts on, the plate main body 410 of lock collar 400 arrow 750 direction shown in figure is forced to overturn forward, the locking open slot 450 of such lock collar 400 tightly hooks on lock pin 610, will not be subject to departing from lock pin 610 when inertia overturns forward because of seat back-rest framework 700。Now the angle between seat back-rest framework 700 and seat cushion (not shown) is 90 ° of+one angles。
If needing seat back-rest framework 700 is adjusted to the angle between seat cushion (not shown) is 90 ° of+one angles (referring to Fig. 9), first the release lever 420 in lock collar 400 is pulled backward with hands arrow 760 direction shown in Fig. 8, the plate main body 410 of lock collar 400 follow release lever 420 with the center of fixing bolt 500 for center of rotation shown in Fig. 8 arrow 770 direction upset, lock pin 620 exits from locking open slot 450, now torsion spring 100 rolling accumulation of energy。Continue to pull after the release lever 420 pulling in lock collar 400 backward in arrow 760 direction shown in Fig. 8 makes the interior concave arc aj followed on front side of the counterweight part 430 that plate main body 410 rotates encounter lock pin 610, the release lever 420 unclamped, under the effect of torsion spring 100, whole lock collar 400 can overturn forward, sliding into (state shown in Fig. 9) in locking open slot 440 exactly under the guiding of the lock pin 610 interior concave arc aj on front side of counterweight part 430, now whole motor vehicle seat back hook locking structure is in second gear lockup state。Angle between seat back-rest framework 700 and seat cushion (not shown) is 90 ° of+one angles。
In order to show the gear residing for seat back-rest framework 700 intuitively, referring to Figure 10, it is possible to be provided with locking gear display device 420a, locking gear display device 420a at the back side of release lever 420 and adopt two kinds of colors to mark two gears respectively。Or adopt two kinds of colors to mark two gears respectively being provided with locking gear display device 420b, same locking gear display device 420b on the vehicle body of release lever 420。
Referring to Figure 12, locking open slot 440a, the 450a's in the lock collar 400a of the present invention is opening up, and it is in opposite direction with aforesaid lock collar 400 that its locking conciliates latching operation mode。
Claims (11)
1. a motor vehicle seat back hook locking structure, including: it is fixed on the lock pin on vehicle body；It is characterized in that, also include:
One is fixed on the lock support on described backrest frames, and the bottom of described lock support is provided with an arc-shaped slot；
One be rotatably arranged on described lock support by fulcrum pin and with the lock collar of described lock support front face, described lock collar can rotate centered by described fulcrum pin, being provided with at least two locking open slots in described lock collar, the notch of each locking open slot is down；When described lock pin is included in a certain locking open slot, corresponding backrest is locked at a certain angle position；Being provided with a spacing lug in described lock collar, described spacing lug is extended to the back side of lock support by described arc-shaped slot by the front of described lock support；
One is arranged on the torsion spring on the described lock support back side, and one end of described torsion spring is connected with described lock support, and the other end of torsion spring is connected with described spacing lug；
Being provided with a release lever in described lock collar, described release lever is positioned at the top of described fulcrum pin and naturally upwardly extends；
Being provided with a counterweight part that is downward and that extend to locking open slot direction in described lock collar, this counterweight part makes the barycenter of whole lock collar be positioned at the central lower of described fulcrum pin；
The area of described counterweight part is downwards and in locking open slot direction extension process, and area is gradually reduced；
Described lock collar, before entering lockup state, is first a circular arc that is downward and that bend to described fulcrum pin direction with the position of described plunger contacts；
The locking open slot making angle that described backrest is between seat minimum is the most previous locking open slot, angle when described backrest is in the angle minimum position between seat is the first angle, and make the latter one locking open slot that locking open slot is the most previous locking open slot of the second angle position that described backrest is between seat, the rest may be inferred, and the locking open slot making the maximum angle that described backrest is between seat is last locking open slot；For body platform, described lock pin exit described in exit point in the most previous locking open slot higher than the starting point of the locking open slot entering the second angle position, the like。
2. motor vehicle seat back hook locking structure as claimed in claim 1, it is characterised in that described lock pin is exited the exit point in previous locking open slot and is connected by inclined-plane between the starting point entered in later locking open slot。
3. motor vehicle seat back hook locking structure as claimed in claim 1, it is characterized in that, the cell wall of described locking open slot has arc cell wall that two sections is center of circle different radii with the center of described fulcrum pin and the semicircle cell wall that a section is diameter with the external diameter of described lock pin to be constituted, wherein semicircle cell wall is connected with the upper end of two sections of arc cell walls respectively, the lower end of two sections of arc cell walls respectively constitutes described lock pin and enters the starting point in this locking open slot and exit point, it is wherein the starting point that described lock pin enters in this locking open slot with the center of described fulcrum pin for the arc cell wall lower end that center of circle radius is big, it is the exit point that described lock pin exits in this locking open slot with the center of described fulcrum pin for the arc cell wall lower end that center of circle radius is little。
4. motor vehicle seat back hook locking structure as claimed in claim 3, it is characterized in that, the interior concave arc on front side of lower end that the center of described fulcrum pin is the little arc cell wall of center of circle radius and counterweight part of last locking open slot described is tangent, and described lock pin is entered last locking open slot and plays guide function by the interior concave arc on front side of this counterweight part。
5. motor vehicle seat back hook locking structure as claimed in claim 3, it is characterised in that in the most previous locking open slot with the center of described fulcrum pin for the big arc cell wall lower end of center of circle radius and described circular sliding slopes。
6. motor vehicle seat back hook locking structure as claimed in claim 1, it is characterised in that being provided with a low groove on front side of the spacing lug in described lock collar, the other end of described torsion spring inserts and is connected with described spacing lug in this low groove。
7. motor vehicle seat back hook locking structure as claimed in claim 6, it is characterized in that, it is provided with a torsion spring at the top at the described lock support back side and connects lug, the front side connecting lug at described torsion spring is also equipped with a upper groove, and one end of described torsion spring is inserted and is connected with described lock support in this upper groove。
8. motor vehicle seat back hook locking structure as claimed in claim 1, it is characterised in that the centre position on front side of the described lock support back side is provided with a torsion spring and installs hangers, and the circle portion of described torsion spring hangs over described torsion spring and installs on hangers。
9. motor vehicle seat back hook locking structure as claimed in claim 1, it is characterised in that in the spacing basculating arm of torsion spring being arranged below oriented lock support back side warpage of the arc-shaped slot of described lock support；The spacing basculating arm of this torsion spring can stop that the other end of torsion spring excessively discharges。
10. motor vehicle seat back hook locking structure as claimed in claim 1, it is characterised in that the back side of described release lever is provided with locking gear display device。
11. motor vehicle seat back hook locking structure as claimed in claim 1, it is characterised in that be provided with locking gear display device on the vehicle body of described release lever。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310654138.9A CN103625311B (en) | 2013-12-05 | 2013-12-05 | A kind of motor vehicle seat back hook locking structure |
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| CN201310654138.9A CN103625311B (en) | 2013-12-05 | 2013-12-05 | A kind of motor vehicle seat back hook locking structure |
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| CN103625311A CN103625311A (en) | 2014-03-12 |
| CN103625311B true CN103625311B (en) | 2016-06-22 |
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| CN201310654138.9A Active CN103625311B (en) | 2013-12-05 | 2013-12-05 | A kind of motor vehicle seat back hook locking structure |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107521387A (en) * | 2017-09-20 | 2017-12-29 | 温州理想汽车部件有限公司 | A kind of two-level car chair lock |
| CN108216108A (en) * | 2018-02-02 | 2018-06-29 | 锦州锦恒汽车安全系统股份有限公司 | Distal end occupant protecting air bag's device and mounting structure |
| CN108482197A (en) * | 2018-05-22 | 2018-09-04 | 上海沃雨电子科技有限公司 | The manual rotation structure of child safety seat |
| CN109515261A (en) * | 2018-10-24 | 2019-03-26 | 贵州华阳汽车零部件有限公司 | A kind of automobile rear seat chair multi-segment latch mechanism |
| CN119348519A (en) * | 2024-12-24 | 2025-01-24 | 宁波市长伦世纪电子科技有限公司 | A flip locking mechanism for a car seat back |
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| US4561694A (en) * | 1982-12-21 | 1985-12-31 | Tachikawa Spring Co., Ltd. | Reclining adjuster for car seat |
| CN101633332A (en) * | 2009-08-19 | 2010-01-27 | 浙江天成座椅有限公司 | Safety protection latch mechanism of vehicle backrest |
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| Publication number | Publication date |
|---|---|
| CN103625311A (en) | 2014-03-12 |
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Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai 201300 Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |