CN110450681A - Automotive seat universal latch - Google Patents
Automotive seat universal latch Download PDFInfo
- Publication number
- CN110450681A CN110450681A CN201910018010.0A CN201910018010A CN110450681A CN 110450681 A CN110450681 A CN 110450681A CN 201910018010 A CN201910018010 A CN 201910018010A CN 110450681 A CN110450681 A CN 110450681A
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- Prior art keywords
- locking
- latch hook
- limit
- latch
- locking pieces
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- 230000008719 thickening Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 11
- 230000000007 visual effect Effects 0.000 description 6
- 239000000306 component Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
-
- 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
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
Abstract
The invention discloses a kind of automotive seat universal latch, including installing base frame, the installing base frame has the first rotation axis and second rotation axis being parallel to each other, being equipped in installing base frame can be along the latch hook that first rotation axis rotates and solution locking plate, the first limit locking pieces and the second limit locking pieces that can rotate independently of each other along second rotation axis, locking plate and latch hook elastic connection are solved, has on latch hook and mounts mouth in the locking of uncovered structure.Using automotive seat universal latch provided by the invention, unlock stroke is not only reduced about one times on the basis of two-piece type is locked, improve the operating comfort of terminal user, and substantially increase the absorbability for eliminating tolerance between opponent's part, avoid the occurrence of false lock, do not lock or locking after abnormal sound situations such as, simultaneously, the feasibility for eliminating gap is splendid, even if when being hit, each component can keep relative position well, the stability and reliability that locking greatly improved, will not generate abnormal sound.
Description
Technical field
The invention belongs to automotive seat parts technical fields, and in particular to a kind of automotive seat universal latch.
Background technique
Automotive seat universal latch can either be locked as the ground of automotive seat, and can be as the backrest lock of automotive seat.It passes
The core component of the automotive seat universal latch of system only has yielding rubber, latch hook reconciliation locking plate, although between can be realized elimination cooperation
Gap, locking and unlocking function, but yielding rubber hardness is by environment temperature, moulding process, raw material ratio, post-processing, durable
The factors such as fatigue influence, and are difficult to control locking power, releasing force, elimination fit clearance ability etc., cause to reduce terminal user's
Operating comfort is easy to happen abnormal sound after being especially used for a long time.
Therefore, some producers have been co-axially mounted a locking plate in unlock on piece, not only have and eliminate latch hook and solution locking plate
Between running clearance effect, also for latch hook conciliate locking plate two-way rotary spacing is provided, solve locking to a certain extent
Power, releasing force eliminate the problems such as fit clearance ability is difficult to control, but this two-piece type lock (has unlock with what latch hook cooperated
Piece and locking plate) there is also following problems: 1, stroke is unlocked on the basis of single piece type lock (the only solution locking plate with latch hook cooperation)
It about doubles, not only increases the design difficulty of system for unlocking, but also will affect the operating comfort and operation sense of terminal user
By；2, to the tolerance-absorbent scarce capacity of opponent's part (locking bolt and latch hook), in fact it could happen that vacation lock cannot reach elimination gap
Effect；3, the feasibility for eliminating gap is poor, and in the case of being hit, lock banking stop is easy to happen bounce, generates abnormal sound, stability is not
Enough ideals.Solving problem above becomes the task of top priority.
Summary of the invention
To solve, existing two-piece type lock unlock stroke is big, to the tolerance-absorbent scarce capacity of opponent's part and eliminates gap
The poor technical problem of feasibility, the present invention provide a kind of automotive seat universal latch.
To achieve the above object, technical solution of the present invention is as follows:
A kind of automotive seat universal latch, including installing base frame, the installing base frame have the first rotation axis being parallel to each other
And second rotation axis, be characterized by: be equipped in the installing base frame can along first rotation axis rotate latch hook with
And it can be independently of each other along solution locking plate, the first limit locking pieces and the second limit locking pieces of second rotation axis rotation, the unlock
Piece and latch hook elastic connection have on the latch hook and mount mouth in the locking of uncovered structure；
When solving locking plate from latched position to when unlocked position rotation, solution locking plate is able to drive the first limit locking pieces and the second limit
Position locking plate is rotated to unlocking direction, so that the opening of locking mounting mouth is exposed, so that locking bolt can be deviate from from locking mounting mouth；
When solving locking plate and being reset to latched position, the first limit locking pieces and/or the second limit locking pieces can lock the position of latch hook, with envelope
Stifled or part blocks the opening of locking mounting mouth, and locking bolt is locked in locking mounting mouth.
Using the above structure, locking plate, the first limit locking pieces (are solved with having for latch hook cooperation by this completely new three-chip type lock
With the second limit locking pieces) design, unlock stroke is not only reduced about one times (with single piece type locking phase on the basis of two-piece type is locked
When), the operating comfort and operating experience of terminal user are improved, and substantially increase and eliminate opponent's part (locking bolt and latch hook)
Between tolerance absorbability, avoid the occurrence of false lock, lock not Shang or locking after abnormal sound situations such as, simultaneously as solving locking plate, first
Limit locking pieces and the second limit locking pieces can rotate independently of each other, and the feasibility for eliminating gap is splendid, even if in the feelings that are hit
Under condition, each component can keep relative position well, and the stability and reliability of locking greatly improved, will not generate different
It rings.
As preferred: there is outwardly extending first locking projection in the outer rim of first limit locking pieces, described the
There is outwardly extending second locking projection in the outer rim of two limit locking pieces；
When solving locking plate and being reset to latched position, the first limit locking pieces and the second limit locking pieces elastic reset or the first lock
Determine protrusion abutted with latch hook or the second locking projection abutted with latch hook or the first locking projection and second locking protrusion
Portion is abutted with latch hook, and any of the above cooperates the position that can lock latch hook, and blocks or partially block locking mounting mouth
Locking bolt is locked in locking mounting mouth by opening.
Using the above structure, the either case in three cases above, which occurs, can lock the relative position of latch hook, into
The absorbability for eliminating tolerance between opponent's part (locking bolt and latch hook) is improved to one step, false lock is avoided the occurrence of, does not lock or lock
After only situations such as abnormal sound, it ensure that the reliability and stability of locking.
As preferred: the latch hook is recessed inwardly in the side outer rim of the first limit locking pieces to be formed with and the first locking
The adaptable rotary spacing slot of protrusion, first locking projection can be embedded in rotary spacing slot.Using the above structure,
It can guarantee the reliability of locking, and the size of automotive seat universal latch can be reduced to a certain extent simultaneously, reduce cost.
As preferred: the latch hook has one section and the second locking projection in the side outer rim of the second limit locking pieces
Adaptable thickening protrusion, second locking projection can be abutted with protrusion is thickeied.Using the above structure, effectively increase
Add contact area when latch hook and the second limit locking pieces lock fit, ensure that the stability and reliability of the two cooperation, again
It can reduce the size of automotive seat universal latch to a certain extent simultaneously, reduce cost.
As preferred: the installing base frame includes the first cover board and the second cover board being oppositely arranged, first cover board and
The first rotation supporting part and the second rotation supporting part being parallel to each other, the first rotation branch are connected between second cover board
The central axis of support part part is first rotation axis, and the central axis of second rotation supporting part is second rotation axis,
The latch hook is installed in rotation on the first rotation supporting part, the solution locking plate, the first limit locking pieces and the second limiting lock
Piece is installed in rotation on the second rotation supporting part.Using the above structure, structure is simple, stablizes the installation of each component
Reliably.
As preferred: being provided in outer rim of second cover board far from first rotation supporting part one end can be with
The solution locking plate that two limit locking pieces abut unlocks position baffle.Using the above structure, the maximum of the second limit locking pieces can effectively be limited
Turned position.
As preferred: it is provided with outwardly extending first latch hook closure part in the outer rim of first cover board, described second
Outwardly extending second latch hook closure part, first latch hook closure part and the second latch hook closure part are provided in the outer rim of cover board
It is oppositely arranged on the two sides of latch hook；
When the outer end of the unci of latch hook is inserted between the first latch hook closure part and the second latch hook closure part, locking is hung
Interface is blocked, when the outer end of the unci of latch hook is exited between the first latch hook closure part and the second latch hook closure part, lock
Bolt can be deviate from from locking mounting mouth.
Using the above structure, it by the design of the first latch hook closure part and the second latch hook closure part, can not only lock
Locking mounting mouth is reliably blocked under state, and simple and reliable for structure.
As preferred: first limit locking pieces are located between the first cover board reconciliation locking plate, and connect between the first cover board
Be connected to the first elastic pivoting part, second limit locking pieces are located at the second cover board and conciliate between locking plate, and with the second cover board it
Between be connected with the second elastic pivoting part.Using the above structure, simple and reliable, enable the first limit locking pieces and the second limit locking pieces
Enough elastic resets.
As preferred: the first cursor is provided in the outer rim of first limit locking pieces, second limit locking pieces
The second cursor is provided in outer rim, the two sides of the solution locking plate are respectively arranged with the first protrusion being adapted with the first cursor
Portion and the second lug boss being adapted with the second cursor；When solution locking plate is rotated towards unlocked position, first lug boss
The rotation of the first limit locking pieces can be driven by the first cursor, meanwhile, second lug boss can pass through the second cursor
The second limit locking pieces are driven to rotate.Using the above structure, structure is simple, reliable and stable, makes to solve locking plate towards unlocked position rotation
When, the first limit locking pieces and the second limit locking pieces can be driven to rotate simultaneously
As preferred: being connected with reset tension spring between the latch hook reconciliation locking plate.Using the above structure, reliable and stable, at
This is cheap, so that solution locking plate is able to drive latch hook rotation, but also the two can be made to automatically reset under the effect of elasticity.
Compared with prior art, the beneficial effects of the present invention are:
Using automotive seat universal latch provided by the invention, structure novel is ingenious in design, passes through this completely new three-chip type
Unlock stroke is not only reduced about one times on the basis of two-piece type is locked by lock design, and the operation for improving terminal user is comfortable
Property and operating experience, and substantially increase the absorbability for eliminating tolerance between opponent's part, avoid the occurrence of false lock, do not lock or
After locking situations such as abnormal sound, simultaneously as solution locking plate, the first limit locking pieces and the second limit locking pieces can turn independently of each other
Dynamic, the feasibility for eliminating gap is splendid, even if each component can keep relative position well, substantially when being hit
The stability and reliability for improving locking, will not generate abnormal sound.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present invention in the unlocked state；
Fig. 2 is the matching relationship schematic diagram of latch hook in Fig. 1, solution locking plate, the first limit locking pieces and the second limit locking pieces；
Fig. 3 is the structural schematic diagram of lock state embodiment one of the present invention；
Fig. 4 is that the cooperation of latch hook in Fig. 3, solution locking plate, the first limit locking pieces and the one of visual angle of the second limit locking pieces is closed
It is schematic diagram；
Fig. 5 is that the cooperation of latch hook in Fig. 3, solution locking plate, the first limit locking pieces and second another visual angle of limit locking pieces is closed
It is schematic diagram；
Fig. 6 is the structural schematic diagram of lock state embodiment two of the present invention；
Fig. 7 is that the cooperation of latch hook in Fig. 6, solution locking plate, the first limit locking pieces and the one of visual angle of the second limit locking pieces is closed
It is schematic diagram；
Fig. 8 is that the cooperation of latch hook in Fig. 6, solution locking plate, the first limit locking pieces and second another visual angle of limit locking pieces is closed
It is schematic diagram；
Fig. 9 is the structural schematic diagram of lock state embodiment three of the present invention；
Figure 10 is that the cooperation of latch hook in Fig. 9, solution locking plate, the first limit locking pieces and the one of visual angle of the second limit locking pieces is closed
It is schematic diagram；
Figure 11 is that the cooperation of latch hook in Fig. 9, solution locking plate, the first limit locking pieces and second another visual angle of limit locking pieces is closed
It is schematic diagram.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As shown in Fig. 1, Fig. 3, Fig. 6 and Fig. 9, a kind of automotive seat universal latch, including installing base frame 1, the installing base frame 1 tool
There are the first rotation axis 1a and second rotation axis 1b being parallel to each other, being equipped in the installing base frame 1 can be along first turn
The latch hook 2 of shaft line 1a rotation and solution locking plate 3, the first limit locking pieces that can be rotated independently of each other along second rotation axis 1b
4 and second limit locking pieces 5.
Referring to Figure 1, the installing base frame 1 includes the first cover board 11 and the second cover board 12 that are oppositely arranged, and described first
The first rotation supporting part 13 and the second rotation supporting part 14 being parallel to each other are connected between cover board 11 and the second cover board 12,
The central axis of first rotation supporting part 13 is first rotation axis 1a, the center of second rotation supporting part 14
Axis is second rotation axis 1b, and the latch hook 2 is installed in rotation on the first rotation supporting part 13, the solution locking plate 3,
First limit locking pieces 4 and the second limit locking pieces 5 are installed in rotation on the second rotation supporting part 14.It may be noted that
It is that first rotation supporting part 13 and the second rotation supporting part 14 are all made of tubular rivet, the both ends point of tubular rivet
It is not pierced by from the first cover board 11 and the second cover board 12, it is not only low in cost, it is reliable and stable, and convenient for automotive seat universal latch
Installation.
Referring to Figure 1, Fig. 2, Fig. 4 and Figure 10 can either rotate to make to solve locking plate 3 with moveable lock hook 2, and the two is able to cooperate multiple again
Position, the latch hook 2, which is conciliate, is connected with reset tension spring 8 between locking plate 3.To enable the first limit locking pieces 4 and the second limit locking pieces 5
It automatically resets, first limit locking pieces 4 are located between the first cover board 11 reconciliation locking plate 3, and connect between the first cover board 11
Have the first elastic pivoting part 6, second limit locking pieces 5 are located at the second cover board 12 and conciliate between locking plate 3, and with the second cover board
The second elastic pivoting part 7 is connected between 12, wherein the first elastic pivoting part 6 and the second elastic pivoting part 7 are preferably
Using reduction torsion spring, structure is simple, reliable and stable.
Fig. 3~Figure 11 is referred to, has on the latch hook 2 and mounts mouth 21 in the locking of uncovered structure.When locking bolt 9 is located at lock
It in fixed mounting mouth 21, and locks mounting mouth 21 and is blocked or when part blocks, as long as so that locking bolt 9 is limited at locking mounts mouth 21
In, and can not deviate from, automotive seat universal latch is in the lock state；Referring to Figure 1 and Fig. 2, when no longer blocking locking mounting mouth
21, so that locking bolt 9 is deviate from from locking mounting mouth 21, automotive seat universal latch is in the unlocked state.
It refers to Fig. 9, in the present embodiment, outwardly extending first latch hook closure part is provided in the outer rim of the first cover board 11
111, outwardly extending second latch hook closure part 122, first latch hook closure part 111 are provided in the outer rim of the second cover board 12
It is oppositely arranged with the second latch hook closure part 122, when 111 He of the first latch hook closure part is inserted into the outer end of the unci 25 of latch hook 2
When between the second latch hook closure part 122, locking mounting mouth 21 is blocked, when the outer end of the unci 25 of latch hook 2 exits first
When between latch hook closure part 111 and the second latch hook closure part 122, locking bolt 9 can be deviate from from locking mounting mouth 21.Pass through first
The design of latch hook closure part 111 and the second latch hook closure part 122 can not only block locking mounting mouth 21 in the locked state,
And lock pin 9 can be preferably limited, it avoids that abnormal sound occurs.
To enable the first latch hook closure part 111 and the second latch hook closure part 122 preferably to block locking mounting mouth 21, institute
The two sides for stating 25 outer end of unci are recessed inwardly to form reducing diameter part 251, moreover it is possible to be covered with the first cover board 11 and second is effectively reduced
The spacing of plate 12, to reduce the thickness of automotive seat universal latch.
Further, Fig. 3, Fig. 6 and Fig. 9 are referred to, is provided in the outer rim of second cover board 12 for positioning lock
The retention bead 123 of bolt 9, it should be pointed out that the retention bead 123 is elastic component, when latch hook 2 is in the lock state, limit
Position protrusion 123 is protruded into locking mounting mouth 21, and the effect of limit can be played to lock pin 9, to eliminate gap, makes 9 quilt of lock pin
It is reliably limited in locking mounting mouth 21, prevents abnormal sound.
Referring to Figure 1~Figure 11, is provided with the first cursor 41 in the outer rim of first limit locking pieces 4, and described second
The second cursor 51 is provided in the outer rim of limit locking pieces 5, the two sides of the solution locking plate 3 are respectively arranged with and the first cursor 41
The first adaptable lug boss 31 and the second lug boss 32 being adapted with the second cursor 51, it should be pointed out that first is convex
Playing portion 31 and the second lug boss 32 can be formed by a pin being threaded through on solution locking plate 3, be also possible to be oppositely disposed at
Solve two pins of 3 two sides of locking plate.When solving locking plate 3 and rotating towards unlocked position, first lug boss 31 can be by the
One cursor 41 drives the rotation of the first limit locking pieces 4, meanwhile, second lug boss 32 can be driven by the second cursor 51
The rotation of second limit locking pieces 5.
Fig. 4 and Figure 10 are referred to, is machined with tension spring mounting slot 321 in the outer end of second lug boss 32, referring to Figure 1
~Figure 11, is provided with tension spring mount hole 24 in the outer rim of solution locking plate 3, and the both ends of reset tension spring 8 are articulated in tension spring mounting respectively
Reliable and stable on slot 321 and tension spring mount hole 24, especially tension spring mounting slot 321 design does not have to the independent structure of additional,
It is very ingenious, reduce difficulty of processing.
Referring to Figure 1, energy is provided in the outer rim of the second cover board 12 far from 13 one end of the first rotation supporting part
Enough solution locking plate unlock position baffles 121 abutted with the second limit locking pieces 5.By this design, the second limit locking pieces 5 can be passed through
Reliably limit the maximum rotation angle (unlocked position) of solution locking plate 3.
Fig. 4, Fig. 7 and Figure 10 are referred to, there is outwardly extending first lock tab in the outer rim of first limit locking pieces 4
Portion 42 out, the latch hook 2 is recessed inwardly in the side outer rim of the first limit locking pieces 4 to be formed with and the first locking projection 42
Adaptable rotary spacing slot 22, first locking projection 42 can be embedded in rotary spacing slot 22, latch hook 2 locked
Latched position, locking bolt 9 can not from locking mounting mouth 21 in deviate from.
Fig. 5, Fig. 8 and Figure 11 are referred to, there is outwardly extending second lock tab in the outer rim of second limit locking pieces 5
Portion 52 out, the latch hook 2 have one section in the side outer rim of the second limit locking pieces 5 and are adapted with the second locking projection 52
Thickening protrusion 23, second locking projection 52 can support locking latch hook 2 to be locked in protrusion 23 is thickeied
Position, locking bolt 9 can not be deviate from from locking mounting mouth 21.
Fig. 3~Figure 11 is referred to, when solution locking plate 3 is reset to latched position, the first limit locking pieces 4 and/or the second limit
5 elastic reset of locking plate, at this point, latch hook 2 can be locked in latched position by the first limit locking pieces 4 and/or the second limit locking pieces 5,
Or first locking projection 42 abutted with latch hook 2 or the second locking projection 52 is abutted with latch hook 2 or the first locking projection
42 and second locking projection 52 abutted with latch hook 2, any of the above, which cooperates, can lock the position of latch hook 2, and block or
Part blocks the opening of locking mounting mouth 21, and locking bolt 9 is locked in locking mounting mouth 21.Refer to the following feelings being likely to occur
Condition:
As shown in Fig. 3~Fig. 5, although the first locking projection 42 fails to be embedded in rotary spacing slot 22 at this time, by
It is contacted in the second locking projection 52 with protrusion 23 is thickeied, still can reliably lock the position of latch hook 2, make latch hook
2 locking mounting mouth 21 is in the state blocked, can reliably lock locking bolt 9.
As shown in Figure 6 to 8, the first locking projection 42 is only partially embedded into rotary spacing slot 22 at this time, and with rotation
Limiting slot 22 abuts, and the second locking projection 52 is contacted with protrusion 23 is thickeied, and still can reliably lock latch hook 2
Position makes the locking mounting mouth 21 of latch hook 2 be in the state blocked, can reliably lock locking bolt 9.
As shown in Fig. 9~Figure 11, the first locking projection 42 is completely embedded into rotary spacing slot 22 at this time, and is limited with rotation
Position slot 22 abuts, 52 elastic reset of the second locking projection, does not abut with thickening protrusion 23, still can reliably lock
The position of latch hook 2 makes the locking mounting mouth 21 of latch hook 2 be in the state blocked, can reliably lock locking bolt 9.
In addition, not supported with rotary spacing slot 22 but when the first locking projection 42 is completely embedded into rotary spacing slot 22
When connecing, the second locking projection 52 is contacted with protrusion 23 is thickeied, and still can reliably be locked the position of latch hook 2, be made
The locking mounting mouth 21 of latch hook 2 is in the state blocked, can reliably lock locking bolt 9.
As can be seen that three-chip type lock can more broadly eliminate the public affairs between opponent's part from above four kinds of embodiments
Difference, the tolerance capabilities that disappear are high, thus avoid the occurrence of false lock, do not lock or locking after abnormal sound situations such as.
Referring to Figure 1 and Fig. 2, when solving locking plate 3 and being rotated from latched position to unlocked position, the first locking projection 42 or
The outer rim of second locking projection 52 is supported in the outer rim of latch hook 2, being rotatably assorted to provide and reliably support for each component,
Substantially increase the stability and reliability of unlock and locking process.
Referring to Figure 1~Figure 11 is provided with drag-line connecting hole 33 on solution locking plate 3, in order to be connect with drag-line, so as to
Enough pass through the rotation of cable control solution locking plate 3.
The course of work of the invention is as follows:
When pulling drag-line, make to solve locking plate 3 from latched position to when unlocked position rotation, solution locking plate 3 is able to drive lock first
Hook 2 is rotated to unlocking direction, then drives the first limit locking pieces 4 and the second limit by the first lug boss 31 and the second lug boss 32
Position locking plate 5 is rotated to unlocking direction, abuts the outer rim of the first limit locking pieces 4 with solution locking plate unlock position baffle 121, this
When, the reducing diameter part 251 of latch hook 2 is released between the first latch hook closure part 111 and the second latch hook closure part 122, so that locking is hung
The opening of interface 21 is exposed, completes unlock, so that locking bolt 9 is deviate from from locking mounting mouth 21, it should be pointed out that lock at this time
Hook 2 can rotate certain angle (turning to extreme position from critical unlocked position) under the pulling of external force (such as locking bolt 9),
In order to the abjection of locking bolt 9.
When release drag-line, latch hook 2, solution locking plate 3, the first limit locking pieces 4 and the second limit locking pieces 5 are in reset tension spring 8, first
The elastic force of elastic pivoting part 6 and the second elastic pivoting part 7 acts on lower elastic reset, at this point, finally making the first limit locking pieces 4
The first locking projection 42 and latch hook 2 rotary spacing slot 22 and/or the second limit locking pieces 5 the second locking projection 52 with
The thickening protrusion 23 of latch hook 2 abuts, at this point, the reducing diameter part 251 of latch hook 2 is inserted into the first latch hook closure part 111 and the second latch hook
Between closure part 122, to block the opening for locking mounting mouth 21, locking is completed, locking bolt 9 is locked in locking mounting mouth 21.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of automotive seat universal latch, including installing base frame (1), which has the first rotation being parallel to each other
Axis (1a) and second rotation axis (1b), it is characterised in that: being equipped on the installing base frame (1) can be along the first rotation axis
The latch hook (2) and can be limited independently of each other along the solution locking plate (3) of second rotation axis (1b) rotation, first that line (1a) rotates
Locking plate (4) and the second limit locking pieces (5), the solution locking plate (3) and latch hook (2) elastic connection have in spacious on the latch hook (2)
The locking of mouth structure mounts mouth (21)；
When solve locking plate (3) from latched position to unlocked position rotate when, solution locking plate (3) be able to drive the first limit locking pieces (4) and
Second limit locking pieces (5) are rotated to unlocking direction, so that the opening of locking mounting mouth (21) is exposed, so that locking bolt (9) can be from
Abjection in locking mounting mouth (21)；When solution locking plate (3) is reset to latched position, the first limit locking pieces (4) and/or the second limit
Locking plate (5) can lock the position of latch hook (2), and to block or partially block the opening for locking mounting mouth (21), locking bolt (9) are locked
It is scheduled in locking mounting mouth (21).
2. automotive seat universal latch according to claim 1, it is characterised in that: the outer rim of first limit locking pieces (4)
It is upper that there is outwardly extending first locking projection (42), have in the outer rim of second limit locking pieces (5) outwardly extending
Second locking projection (52)；
When solving locking plate (3) and being reset to latched position, the first limit locking pieces (4) and the second limit locking pieces (5) elastic reset or the
One locking projection (42) is abutted with latch hook (2) or the second locking projection (52) is abutted with latch hook (2) or the first lock tab
Portion (42) and the second locking projection (52) are abutted with latch hook (2) out, and any of the above cooperates the position that can lock latch hook (2)
It sets, and blocks or partially block the opening of locking mounting mouth (21), locking bolt (9) is locked in locking and is mounted in mouth (21).
3. automotive seat universal latch according to claim 2, it is characterised in that: the latch hook (2) is close to the first limiting lock
Be recessed inwardly the rotary spacing slot (22) for being formed with and being adapted with the first locking projection (42) in the side outer rim of piece (4), institute
Stating the first locking projection (42) can be embedded in rotary spacing slot (22).
4. automotive seat universal latch according to claim 2, it is characterised in that: the latch hook (2) is close to the second limiting lock
The thickening protrusion (23) being adapted with one section with the second locking projection (52) in the side outer rim of piece (5), described second
Locking projection (52) can be abutted with protrusion (23) are thickeied.
5. automotive seat universal latch according to claim 1, it is characterised in that: the installing base frame (1) includes opposite sets
The first cover board (11) and the second cover board (12) set are connected with mutually flat between first cover board (11) and the second cover board (12)
Capable the first rotation supporting part (13) and the second rotation supporting part (14), the center of first rotation supporting part (13)
Axis is first rotation axis (1a), and the central axis of second rotation supporting part (14) is second rotation axis (1b),
The latch hook (2) is installed in rotation on the first rotation supporting part (13), the solution locking plate (3), the first limit locking pieces (4)
It is installed in rotation on the second rotation supporting part (14) with the second limit locking pieces (5).
6. automotive seat universal latch according to claim 5, it is characterised in that: in second cover board (12) far from first
The solution locking plate unlock position baffle that can be abutted with the second limit locking pieces (5) is provided in the outer rim of rotation supporting part (13) one end
(121)。
7. automotive seat universal latch according to claim 5, it is characterised in that: set in the outer rim of first cover board (11)
It is equipped with outwardly extending first latch hook closure part (111), outwardly extending is provided in the outer rim of second cover board (12)
Two latch hook closure parts (122), first latch hook closure part (111) and the second latch hook closure part (122) are oppositely arranged on latch hook
(2) two sides；
When the first latch hook closure part (111) and the second latch hook closure part (122) are inserted into the outer end of the unci (25) of latch hook (2)
Between when, locking mounting mouth (21) blocked, when the first latch hook closure part is exited in the outer end of the unci (25) of latch hook (2)
(111) between the second latch hook closure part (122) when, locking bolt (9) being capable of the abjection from locking mounting mouth (21).
8. automotive seat universal latch according to claim 5, it is characterised in that: first limit locking pieces (4) are located at the
One cover board (11) is conciliate between locking plate (3), and the first elastic pivoting part (6) is connected between the first cover board (11), described
Second limit locking pieces (5) are located between the second cover board (12) reconciliation locking plate (3), and are connected with second between the second cover board (12)
Elastic pivoting part (7).
9. automotive seat universal latch according to claim 8, it is characterised in that: the outer rim of first limit locking pieces (4)
On be provided with the first cursor (41), be provided with the second cursor (51), the solution in the outer rim of second limit locking pieces (5)
The two sides of locking plate (3) be respectively arranged with the first cursor (41) be adapted the first lug boss (31) and with the second cursor
(51) adaptable the second lug boss (32)；When solution locking plate (3) is rotated towards unlocked position, the first lug boss (31) energy
The first limit locking pieces (4) rotation enough is driven by the first cursor (41), meanwhile, second lug boss (32) can be by the
Two cursors (51) drive the second limit locking pieces (5) rotation.
10. automotive seat universal latch according to claim 1, it is characterised in that: the latch hook (2) reconciliation locking plate (3) it
Between be connected with reset tension spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018010.0A CN110450681B (en) | 2019-01-09 | 2019-01-09 | Universal lock for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018010.0A CN110450681B (en) | 2019-01-09 | 2019-01-09 | Universal lock for automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110450681A true CN110450681A (en) | 2019-11-15 |
| CN110450681B CN110450681B (en) | 2024-04-19 |
Family
ID=68480564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910018010.0A Active CN110450681B (en) | 2019-01-09 | 2019-01-09 | Universal lock for automobile seat |
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| Country | Link |
|---|---|
| CN (1) | CN110450681B (en) |
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| CN108454469A (en) * | 2018-03-14 | 2018-08-28 | 重庆延锋安道拓汽车部件系统有限公司 | The seat slide unlocking mechanism of automobile convenient seating system |
| CN108973811A (en) * | 2018-07-19 | 2018-12-11 | 温州理想汽车部件有限公司 | A kind of novel two-level car chair lock |
| CN209479477U (en) * | 2019-01-09 | 2019-10-11 | 重庆延锋安道拓汽车部件系统有限公司 | Auto use chair universal latch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012009899A1 (en) * | 2011-11-23 | 2013-05-23 | C. Rob. Hammerstein Gmbh & Co. Kg | Device for locking and unlocking connection between backrest and lug of motor car, has hooks which are connected together by coupling mechanism, such that locking hook is transferred from locking position after swivel path replacement |
| CN103112372A (en) * | 2013-03-01 | 2013-05-22 | 上海延锋江森座椅有限公司 | Floor lock assembly for high-strength vehicle seat |
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| Publication number | Publication date |
|---|---|
| CN110450681B (en) | 2024-04-19 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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Country or region after: China Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. Country or region before: China |
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