CN110001463A - Automatic unlocking mechanism and automotive seat comprising it - Google Patents
Automatic unlocking mechanism and automotive seat comprising it Download PDFInfo
- Publication number
- CN110001463A CN110001463A CN201910285715.9A CN201910285715A CN110001463A CN 110001463 A CN110001463 A CN 110001463A CN 201910285715 A CN201910285715 A CN 201910285715A CN 110001463 A CN110001463 A CN 110001463A
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- trigger
- lock pin
- supporting plate
- catch point
- connection supporting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 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
- B60N2/06—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 slidable
- B60N2/08—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 slidable characterised by the locking device
- B60N2/0812—Location of the latch
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of automatic unlocking mechanism and comprising its automotive seat, automatic unlocking mechanism includes that cushion side plate, connection supporting plate, sliding rail, lock pin, catch point bracket and unlock trigger, cushion side plate are articulated with connection supporting plate, and catch point bracket is connected to sliding rail；Unlock trigger is articulated in connection supporting plate；It unlocks and is connected to lock pin at the top of trigger and is able to drive lock pin movement, connection supporting plate is slidedly arranged on sliding rail and is able to drive unlock trigger and is resisted against the top surface of catch point bracket or unlocks trigger disengaging in catch point bracket；It is detached from when catch point bracket in unlock trigger, lock pin is connected to cushion side plate and connection supporting plate, the backrest locking dug；When unlock trigger is resisted against the top surface of catch point bracket, lock pin is connected to cushion side plate and is detached from connection supporting plate or is connected to connection supporting plate and is detached from the backrest automatic unlocking dug in cushion side plate.Structure is simple, and part is few, occupies little space, and automatic unlocking can be achieved in seat fallback procedures, easy to operate.
Description
Technical field
The present invention relates to a kind of automatic unlocking mechanism and include its automotive seat.
Background technique
With the development of automobile, the vehicle of three rows of seats is possessed for SUV, MPV, passenger needs second row of seats to dig simultaneously
And it moves forward to concede enough spaces to enter third row.The second row of present some SUV, MPV vehicles, which possesses, to be dug
The seat of function has that structure is complicated, part is more, space requirement is high, while there is also following problems: city at present
The unblock button of the lockable mechanism of second row automotive seat on face is on backrest, when passenger will enter third row, first
Seat is dug and is moved forward, after the people of heel row enters, bends over to press the unblock button on automotive seat and is unlocked,
It is cumbersome.
Summary of the invention
The technical problem to be solved by the present invention is to dig the seat of function to overcome second row in the prior art to possess
Structure is complicated, part is more, enters to rear passenger and unlocks cumbersome etc. defect with rear seat back, provides a kind of automatic solution
Latch mechanism and automotive seat comprising it.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of automatic unlocking mechanism comprising cushion side plate, connection supporting plate and sliding rail, the cushion side plate are articulated with described
Supporting plate is connected, it is characterized in that, the automatic unlocking mechanism further include:
Lock pin；
Catch point bracket, the catch point bracket are connected to the sliding rail；
Trigger is unlocked, the unlock trigger is articulated in the connection supporting plate；
It is connected to the lock pin at the top of the unlock trigger and is able to drive the lock pin movement, the connection branch
Plate be slidedly arranged on the sliding rail and be able to drive it is described unlock trigger be resisted against the catch point bracket top surface or it is described unlock pull
Machine is detached from the catch point bracket；
It is detached from when the catch point bracket in the unlock trigger, the lock pin is connected to the cushion side plate and described
Supporting plate is connected, to prevent the cushion side plate from moving relative to the connection supporting plate,
When the unlock trigger is resisted against the top surface of the catch point bracket, the lock pin is connected to the cushion side plate
And be detached from the connection supporting plate, alternatively, the lock pin is connected to the connection supporting plate and disengaging is in the cushion side plate, with
Realize that the cushion side plate can be moved relative to the connection supporting plate.
In the present solution, form, catch point bracket are connected on sliding rail using the above structure, unlock trigger is articulated in connection branch
Plate unlocks the top of trigger and locking pin connection and lock pin can be driven mobile, and unlock trigger can be resisted against catch point bracket
Top surface.The relative motion that unlock trigger and catch point bracket is realized by the connection supporting plate being slidedly arranged on sliding rail, to utilize catch point
Bracket, which pulls, to be unlocked the mobile realization lock pin of trigger drive lock pin relative to cushion side plate and connects being connected and disconnected from for supporting plate,
To realize the locking after backrest is dug and unlock.This automatic unlocking mechanism structure is simple, occupies little space, and can be real
Existing automatic unlocking, it is easy to operate.
Preferably, the cushion side plate is equipped with support plate, the lock pin is slidedly arranged on the support plate, the connection branch
Plate is equipped with postive stop baffle, and the postive stop baffle is equipped with locking hole, the lock pin be inserted into in the locking hole or
Person is disengaged to outside the locking hole.
Preferably, being set in the support plate there are two coaxial location hole, the lock pin passes through the location hole and cunning
Set on the positioning hole.
In the present solution, form using the above structure, carries out locking to cushion side plate by bolt-type, securely and reliably.Lock
Shotpin passes through two coaxial location holes in support plate, and is slidedly arranged on positioning hole.Location hole is to lock pin in locking and unlock
When movement rise positioning and guiding role so that locking and unlock it is more smoothly.
Preferably, the unlock trigger includes from top to bottom sequentially connected driving portion, articulated section and catch point portion, the drive
Dynamic portion is connected to the lock pin, and the articulated section is articulated in the connection supporting plate, and the catch point portion is resisted against the catch point branch
The top surface of frame or the catch point portion are detached from the catch point bracket.
In the present solution, form using the above structure, using catch point portion against or be detached from and realize cushion in catch point bracket
The unlock of side plate and locking, structure is simple, and part is few, saves space.
Preferably, the unlock trigger and the lock pin are located at the same side of the connection supporting plate；Alternatively, the locking
Pin is located at the two sides of the connection supporting plate with the unlock trigger, and the unlock trigger passes through steel wire phase with the lock pin
Connection.
In the present solution, form, unlock trigger can also positioned at the same side of connection supporting plate with lock pin using the above structure
It is located at the two sides of connection supporting plate.Lock pin is located at the ipsilateral of connection supporting plate with unlock trigger, convenient for assembly, improves assembly effect
Rate；Lock pin is located at the two sides for connecting supporting plate with unlock trigger, is conducive to the size for reducing connection supporting plate and cushion side plate,
Space is saved, is laid out more reasonable.
Preferably, the automatic unlocking mechanism further includes having steel wire and trigger wire rack, the trigger wire rack connects
Be connected to the connection supporting plate, the both ends of the steel wire are connected to the driving portion and the lock pin, the steel wire it is outer
There is blocking portion, the blocking portion is for being resisted against the trigger wire rack on circumferential surface.
In the present solution, form using the above structure, the blocking portion on steel wire outer peripheral surface is resisted against trigger wire rack, when
When catch point portion on unlock trigger is resisted against on the top surface of catch point bracket, unlock trigger pulls steel wire, and blocking portion is by trigger steel
The blocking of silk bracket, can not move relative to trigger wire rack, this allows for steel wire and pulls lock pin, so that lock pin is detached from
Locking hole, to unlock.Trigger wire rack not only plays a supportive role to steel wire, and when unlocking trigger rotation to steel wire one
A active force, to realize automatic unlocking.
Preferably, the automatic unlocking mechanism further includes trigger spring, the both ends of the trigger spring are connected to institute
State trigger wire rack and the driving portion.
In the present solution, form using the above structure, steel wire is nonelastic, trigger spring has protective effect to steel wire, keeps away
Exempt from steel wire plastic deformation and fail, prolongs the service life.
Preferably, the bottom of the unlock trigger is connected with catch point arm and idler wheel, the upper end of the catch point arm and the solution
It is hinged by a trigger rotary shaft to lock trigger, the lower end of the catch point arm is connect with the idler wheel.
In the present solution, form using the above structure, using idler wheel, idler wheel is resisted against the top of catch point bracket, connection branch
When plate moves backward, idler wheel rolls at the top of catch point bracket, and strength is saved in rolling friction, and operation easily, enhances passenger behaviour
The comfort of work.
A kind of automotive seat, it is characterized in that comprising there is automatic unlocking mechanism as described above.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that: automatic unlocking mechanism provided by the invention and the automotive seat comprising it,
When restoring seat state, seat slides backward automotive seat along sliding rail, and the trigger catch point in automatic unlocking mechanism encounters gear
Point bracket, drives zipper by lockable mechanism automatic unlocking.This automatic unlocking mechanism, structure is simple, and part is few, occupied space
It is small, automatic unlocking can be achieved in seat fallback procedures, it is easy to operate.
Detailed description of the invention
Fig. 1 is the three-dimensional signal of automatic unlocking mechanism lock pin side in seat state of present pre-ferred embodiments
Figure.
Fig. 2 is that the automatic unlocking mechanism of present pre-ferred embodiments unlocks the three-dimensional signal of trigger side in seat state
Figure.
Fig. 3 is the three-dimensional signal of automatic unlocking lock pin side in seat tip-up state of present pre-ferred embodiments
Figure.
Fig. 4 is that the automatic unlocking mechanism of present pre-ferred embodiments unlocks the solid of trigger side in seat tip-up state
Schematic diagram.
Fig. 5 is the perspective view of the explosion of the automatic unlocking mechanism lock pin side of present pre-ferred embodiments.
Fig. 6 is that the automatic unlocking structure of present pre-ferred embodiments unlocks the perspective view of the explosion of trigger side.
Description of symbols:
Cushion side plate 1
Connect supporting plate 2
Sliding rail 3
Lower rail 31
Upper rail 32
Lock pin spring 4
Lock pin 5
Postive stop baffle 6
Locking hole 61
Support plate 7
Otic placode 71
Location hole 72
Steel wire 8
Unlock trigger 9
Driving portion 91
Articulated section 92
Catch point portion 93
Catch point bracket 10
Trigger rotary shaft 11
Trigger spring 12
Wire rack 13
Idler wheel 14
Specific embodiment
Illustrate below by the mode of embodiment and completely the present invention in conjunction with attached drawing to become apparent from, but therefore not incite somebody to action this
It invents among the scope of embodiments being limited in.
As shown in Figures 1 to 6, the automatic unlocking mechanism of the embodiment of the present invention, including cushion side plate 1, connection supporting plate 2 and cunning
Rail 3, cushion side plate 1 are articulated with connection supporting plate 2, automatic unlocking mechanism further include: lock pin 5, catch point bracket 10 and unlock trigger
9, catch point bracket 10 is connected to sliding rail 3；Unlock trigger 9 is articulated in connection supporting plate 2；The top of unlock trigger 9 is connected to lock pin 5
And it is able to drive the movement of lock pin 5, connection supporting plate 2, which is slidedly arranged on sliding rail 3 and is able to drive unlock trigger 9, is resisted against catch point bracket 10
Top surface or unlock trigger 9 be detached from catch point bracket 10；It is detached from when catch point bracket 10 in unlock trigger 9, lock pin 5 connects
In cushion side plate 1 and connection supporting plate 2, to prevent cushion side plate 1 from moving relative to connection supporting plate 2, gear is resisted against in unlock trigger 9
When the top surface of point bracket 10, lock pin 5 is connected to cushion side plate 1 and is detached from connection supporting plate 2, alternatively, 5 company of being connected to of lock pin
It connects supporting plate 2 and is detached from cushion side plate 1, to realize that cushion side plate 1 can be moved relative to connection supporting plate 2.
In the present embodiment, cushion side plate 1 by cushion rotary shaft with connect supporting plate 2 hingedly.Sliding rail 3 includes 32 He of upper rail
Lower rail 31, lower rail 31 are fixed with respect to car floor, and upper rail 32 can slide in lower rail 31.Connection supporting plate 2 is fixed in upper rail 32,
It is connect with upper rail 32 integral.Catch point bracket 10 is fixed in lower rail 31 and a part is parallel with lower rail 31.Table afterwards
State it is middle be collectively referred to as connecting supporting plate 2 for connect supporting plate 2 and upper rail 32, by the referred to as sliding rail 3 of lower rail 31.
When third row has passenger to enter, backrest is dug, as shown in Figure 3 and Figure 4, at this moment cushion supporting plate is around cushion side
Plate 1 is rotated with the articulated shaft for connecting supporting plate 2 relative to connection supporting plate 2.At this moment lock pin 5 will connect supporting plate 2 and connect with cushion side plate 1
It connects, that is, locking is fixed in connection supporting plate 2 and cushion side plate 1.The unlocking mechanism of sliding rail 3 also unlocks simultaneously, then to
Preceding promotion seat is conceded the passenger that space allows third to arrange and is entered.In this process, just start unlock trigger 9 and be resisted against catch point
The top surface of bracket 10, and slid on the top surface of catch point bracket 10 with the sliding of connection supporting plate 2.With connection supporting plate 2 with
The relative motion of sliding rail 3, unlock trigger 9 unlock trigger 9 far from catch point bracket 10 at this time, as shown in figure 4, rotation counterclockwise, solution
The minimum point for locking trigger 9 moves down relatively.
When third row passenger completely into after, the automotive seat of second row is moved backward, at this moment connect supporting plate 2 with
Automotive seat move backward, when connecting the unlock trigger 9 on supporting plate 2 and touching catch point bracket 10, unlock trigger 9 is clockwise
Rotation unlocks trigger 9 and drives the lock pin 5 being connected at the top of unlock trigger 9 mobile, at this time so that lock pin 5 is connected to cushion
Side plate 1, and be detached from connection supporting plate 2, that is, unlock cushion side plate 1 with supporting plate 2 is connect.Automotive seat continues to move back, solution
The minimum point of lock trigger 9 slides on catch point bracket 10, finally restores seat mode.
The relative motion of unlock trigger 9 and catch point bracket 10 is realized by the connection supporting plate 2 being slidedly arranged on sliding rail 3, thus
Unlock trigger 9 is pulled to drive lock pin 5 is mobile to realize lock pin 5 relative to cushion side plate 1 and connection branch using catch point bracket 10
Plate 2 is connected and disconnected from, Lai Shixian backrest dig after locking and unlock.This automatic unlocking mechanism, structure is simple, and zero
Part is few, save space, and can during seat moves backward automatic unlocking, it is easy to operate.
Cushion side plate 1 is equipped with support plate 7, and lock pin 5 is slidedly arranged on support plate 7, and connection supporting plate 2 is equipped with postive stop baffle 6,
Postive stop baffle 6 is equipped with locking hole 61, and lock pin 5 is inserted into in locking hole 61 or being disengaged to outside locking hole 61.Support
It is set on plate 7 there are two coaxial location hole 72, lock pin 5 passes through location hole 72 and is slidedly arranged in a hole.
In the present embodiment, as shown in figure 5, the face where the locking hole 61 of postive stop baffle 6 is arcwall face, and lock pin 5
It can be slid on arcwall face.Support plate 7 is welded and fixed with the one end for connecting the connection of supporting plate 2 on cushion side plate 1, in support plate 7
Two otic placodes 71 on set there are two coaxial location hole 72, lock pin 5 passes through lock pin spring 4 and is slidedly arranged in location hole 72.
Postive stop baffle 6 is fixedly welded on connection supporting plate 2, and is located at one end corresponding with support plate 7.
Support plate 7 mainly plays support and positioning action to lock pin 5, is set in support plate 7 there are two coaxial location hole 72,
For positioning lock pin 5, while lock pin 5 is slidedly arranged in location hole 72.Locking or solution are carried out to cushion side plate 1 in lock pin 5
When lock, location hole 72 not only played the role of positioning to lock pin 5, but also play the guiding role, and is convenient for locking or unlock, enhances operation
Comfort.Face where the locking hole 61 of postive stop baffle 6 is arcwall face, so that lock pin 5 is in locking or unlock, in arcwall face
Resistance is small more smoothly when upper sliding.The locking mode of bolt-type, structure is simple, and Locking property is reliable.
In the present embodiment, lock pin spring 4 is additionally provided on the periphery of lock pin 5, lock pin spring 4 is in two
Between coaxial location hole 72, one end and the head of lock pin 5 are fixed, and the other end is resisted against the positioning of 5 tail portion one end of lock pin
On inner plane where hole 72.Lock pin spring 4 is set on 5 periphery of lock pin, is to assist lock pin 5 to cushion side plate
1 locking and unlock, convenient for operation, save strength so that locking and unlock are more smoothly.
As shown in fig. 6, unlock trigger 9 includes from top to bottom sequentially connected driving portion 91, articulated section 92 and catch point portion 93,
Driving portion 91 is connected to lock pin 5, and articulated section 92 is articulated in connection supporting plate 2, and catch point portion 93 is resisted against the top surface of catch point bracket 10
Or catch point portion 93 is detached from catch point bracket 10.
In the present embodiment, the articulated section 92 for unlocking trigger 9 passes through trigger rotary shaft 11 hingedly with supporting plate 2 is connect, driving
Portion 91 is connect with the tail portion of lock pin 5, applies pulling force to lock pin 5 when being used for automatic unlocking, to achieve the purpose that unlock.Catch point
Portion 93 is resisted against the top surface of catch point bracket 10, during automotive seat restores seat state, when catch point portion 93 touches gear
When point bracket 10, catch point portion 93 to unlock trigger 9 around the rotation of trigger rotary shaft 11 by tangential force, while driving portion 91 is drawn
Dynamic lock pin 5, to realize the automatic unlocking for the motor vehicle seat back dug.
It unlocks trigger 9 and lock pin 5 is located at the same side of connection supporting plate 2；Alternatively, lock pin 5 and unlock trigger 9 distinguish position
In the two sides of connection supporting plate 2, unlock trigger 9 is connected with lock pin 5 by steel wire 8.
In the present embodiment, the same side that unlock trigger 9 and lock pin 5 are located at connection supporting plate 2 also can be located separately connection
The two sides of supporting plate 2.Lock pin 5 is located at the ipsilateral of connection supporting plate 2 with unlock trigger 9, convenient for assembly, improves assembly efficiency；Locking
Pin 5 is located at the two sides for connecting supporting plate 2 with unlock trigger 9, is conducive to the size for reducing connection supporting plate 2 and cushion side plate 1, section
Save space is laid out more reasonable.Steel wire 8 is inelastic, and the power being applied on unlock trigger 9 directly acts on steel wire 8, convenient for solution
Lock.
Automatic unlocking mechanism further includes having steel wire 8 and trigger wire rack 13, and trigger wire rack 13 is connected to connection branch
Plate 2, the both ends of steel wire 8 are connected to driving portion 91 and lock pin 5, have blocking portion on the outer peripheral surface of steel wire 8, and blocking portion is used
In being resisted against trigger wire rack 13.
In the present embodiment, the blocking portion on 8 outer peripheral surface of steel wire is resisted against trigger wire rack 13, when on unlock trigger 9
Catch point portion 93 when being resisted against on the top surface of catch point bracket 10, unlock trigger 9 pulls steel wire 8, and blocking portion is by trigger steel wire branch
The blocking of frame 13 can not be moved relative to trigger wire rack 13, this allows for steel wire 8 and pulls lock pin 5, so that lock pin 5
It is detached from locking hole 61, to unlock.Trigger wire rack 13 not only plays a supportive role to steel wire 8, and rotates in unlock trigger 9
When give steel wire 8 one active forces, to realize automatic unlocking.
Automatic unlocking mechanism further includes trigger spring 12, and the both ends of trigger spring 12 are connected to trigger wire rack 13
With driving portion 91.
In the present embodiment, trigger spring 12 is set, using the restoring force of lock pin spring 4 to the backrest for digging seat
Locking and unlock help out.And steel wire 8 is nonelastic, trigger spring 12 also has protective effect to steel wire 8, avoids steel wire 8
It is plastically deformed and fails, prolong the service life.
The bottom of unlock trigger 9 is connected with catch point arm and idler wheel 14, and the upper end of catch point arm and unlock trigger 9 pass through a trigger
Rotary shaft 11 is hinged, and the lower end of catch point arm is connect with idler wheel 14.
In the present embodiment, using idler wheel 14, idler wheel 14 is resisted against the top of catch point bracket 10, and connection supporting plate 2 moves backward
When, idler wheel 14 rolls at the top of catch point bracket 10, and strength is saved in rolling friction, and operation easily, enhances relaxing for passenger operation
Adaptive.
In the present embodiment, when there is third row passenger to enter or go out, motor vehicle seat back is first dug, in the mistake dug
Cheng Zhong, as shown in Figure 1, cushion side plate 1 is rotated clockwise around cushion rotary shaft, while lock pin 5 is with the rotation of cushion side plate 1
Turn to slide in the cambered surface of postive stop baffle 6, when rotating to certain position, lock pin 5 slides into the locking hole 61 on postive stop baffle 6
Backrest locking that is interior, will digging.Sliding rail of automobile seat 3 unlocks at this time, automotive seat is pushed away to front-seat direction, in this mistake
Cheng Zhong, as shown in Fig. 2, the idler wheel 14 on the catch point arm of unlock trigger 9 slides on the top surface of catch point bracket 10, trigger bullet at this time
Spring 12 is in tensional state, when idler wheel 14 is detached from the moment of the top surface of catch point bracket 10, in the restoring force effect of trigger spring 12
Under, as shown in figure 4, unlock trigger 9 rotates counterclockwise, so that the idler wheel 14 on catch point arm is in minimum point, done for automatic unlocking
Prepare.
When the passenger of third row completely into or when going out, first push automotive seat backward, at this time connecting bracket with to
After move, when the idler wheel 14 on catch point arm touches catch point bracket 10, under the active force of catch point bracket 10, idler wheel 14 by
Tangential force, unlock trigger 9 is rotated clockwise around trigger rotary shaft 11, to drive steel wire 8 to pull lock pin 5, by lock pin 5
The automatic unlocking for realizing the motor vehicle seat back dug is pulled out out of locking hole 61, last backrest restores seat state, this
When automatic unlocking mechanism state it is as depicted in figs. 1 and 2.
The invention also discloses a kind of automotive seat, which includes automatic unlocking mechanism as above.By this
Automatic unlocking mechanism so that third arrange passenger completely into or after going out, only need to push seat can be to digging backward
Motor vehicle seat back unlock, it is easy to operate.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (9)
1. a kind of automatic unlocking mechanism comprising cushion side plate, connection supporting plate and sliding rail, the cushion side plate are articulated with the company
Connect supporting plate, which is characterized in that the automatic unlocking mechanism further include:
Lock pin；
Catch point bracket, the catch point bracket are connected to the sliding rail；
Trigger is unlocked, the unlock trigger is articulated in the connection supporting plate；
It is connected to the lock pin at the top of the unlock trigger and is able to drive the lock pin movement, the connection supporting plate is sliding
Set on the sliding rail and be able to drive it is described unlock trigger be resisted against the catch point bracket top surface or the unlock trigger take off
From in the catch point bracket；
It is detached from when the catch point bracket in the unlock trigger, the lock pin is connected to the cushion side plate and the connection
Supporting plate, to prevent the cushion side plate from moving relative to the connection supporting plate,
When the unlock trigger is resisted against the top surface of the catch point bracket, the lock pin is connected to the cushion side plate and takes off
From in the connection supporting plate, alternatively, the lock pin is connected to the connection supporting plate and is detached from the cushion side plate, to realize
The cushion side plate can be moved relative to the connection supporting plate.
2. automatic unlocking mechanism as described in claim 1, which is characterized in that the cushion side plate is equipped with support plate, described
Lock pin is slidedly arranged on the support plate, and the connection supporting plate is equipped with postive stop baffle, and the postive stop baffle is equipped with locking hole, institute
Lock pin is stated to be inserted into in the locking hole or being disengaged to outside the locking hole.
3. automatic unlocking mechanism as claimed in claim 2, which is characterized in that coaxial positioning there are two being set in the support plate
Hole, the lock pin pass through the location hole and are slidedly arranged on the positioning hole.
4. automatic unlocking mechanism as described in claim 1, which is characterized in that the unlock trigger includes from top to bottom successively connecting
Driving portion, articulated section and the catch point portion connect, the driving portion are connected to the lock pin, and the articulated section is articulated in the connection
Supporting plate, the catch point portion is resisted against the top surface of the catch point bracket or the catch point portion is detached from the catch point bracket.
5. automatic unlocking mechanism as described in claim 1, which is characterized in that the unlock trigger and the lock pin are located at institute
State the same side of connection supporting plate；
Alternatively, the lock pin and the unlock trigger are located at the two sides of the connection supporting plate, the unlock trigger and institute
Lock pin is stated to be connected by steel wire.
6. automatic unlocking mechanism as claimed in claim 4, which is characterized in that the automatic unlocking mechanism further include have steel wire and
Trigger wire rack, the trigger wire rack are connected to the connection supporting plate, and the both ends of the steel wire are connected to described
Driving portion and the lock pin have blocking portion on the outer peripheral surface of the steel wire, and the blocking portion is for being resisted against the trigger
Wire rack.
7. automatic unlocking mechanism as claimed in claim 6, which is characterized in that the automatic unlocking mechanism further includes trigger bullet
Spring, the both ends of the trigger spring are connected to the trigger wire rack and the driving portion.
8. automatic unlocking mechanism as described in claim 1, which is characterized in that the bottom of the unlock trigger is connected with catch point arm
And idler wheel, the upper end of the catch point arm and the unlock trigger are hinged by a trigger rotary shaft, the lower end of the catch point arm with
The idler wheel connection.
9. a kind of automotive seat, which is characterized in that it includes just like automatic unlocking machine described in any one of claim 1-8
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285715.9A CN110001463B (en) | 2019-04-10 | 2019-04-10 | Automatic unlocking mechanism and automobile seat comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910285715.9A CN110001463B (en) | 2019-04-10 | 2019-04-10 | Automatic unlocking mechanism and automobile seat comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110001463A true CN110001463A (en) | 2019-07-12 |
| CN110001463B CN110001463B (en) | 2024-03-12 |
Family
ID=67170838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910285715.9A Active CN110001463B (en) | 2019-04-10 | 2019-04-10 | Automatic unlocking mechanism and automobile seat comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001463B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046346A (en) * | 2020-08-14 | 2020-12-08 | 诺博汽车***有限公司 | Seat slide support unit, seat slide support device, seat assembly, and vehicle |
| CN113263965A (en) * | 2021-06-21 | 2021-08-17 | 延锋安道拓座椅有限公司 | Convenient dismouting seat |
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| US20050156455A1 (en) * | 2004-01-20 | 2005-07-21 | Bernd Deptolla | Vehicle seat |
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| CN112046346B (en) * | 2020-08-14 | 2021-09-28 | 诺博汽车***有限公司 | Seat slide support unit, seat slide support device, seat assembly, and vehicle |
| CN113263965A (en) * | 2021-06-21 | 2021-08-17 | 延锋安道拓座椅有限公司 | Convenient dismouting seat |
| CN113263965B (en) * | 2021-06-21 | 2022-03-29 | 延锋国际座椅***有限公司 | Convenient dismouting seat |
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