CN205577671U - Automobile back spare door lock prevent secondary structure of locking - Google Patents
Automobile back spare door lock prevent secondary structure of locking Download PDFInfo
- Publication number
- CN205577671U CN205577671U CN201620391614.1U CN201620391614U CN205577671U CN 205577671 U CN205577671 U CN 205577671U CN 201620391614 U CN201620391614 U CN 201620391614U CN 205577671 U CN205577671 U CN 205577671U
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- locking
- ratchet
- lock
- rocking arm
- bayonet socket
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Abstract
The utility model discloses an automobile back spare door lock prevent secondary structure of locking, lock body including back of the body lock, pawl and gearing, the lower extreme of pawl articulates on the lock body, the middle part of ratchet articulates on the lock body, be provided with the latch on the pawl, be equipped with the tooth mouth on the ratchet, the middle part of preventing the locking rocking arm articulates on the lock body, prevent being equipped with between the locking rocking arm at the lock body and prevent locking rocking arm spring, be provided with left bayonet socket at the left end of preventing the locking rocking arm, the well lower part of pawl is provided with with the first card of left bayonet socket matched with protrudingly, the right -hand member of preventing the locking rocking arm is provided with right bayonet socket, the edge of ratchet is provided with with right bayonet socket matched with second card protrudingly. The utility model discloses think about ingenious, reasonable in design, simple structure, under not having other relevant operation circumstance after the automobile back spare door lock is opened, the unable locking of automobile back spare door lock prevents effectively that automobile back spare door or bonnet secondary under the unexpected condition such as crushing by snow from locking, has avoided extra trouble for the user.
Description
Technical field
This utility model relates to a kind of automobile lock structure, particularly relates to the anti-secondary of a kind of automobile back door lock
Upper lock construction.
Background technology
Automobile back door lock is the lock for automobile engine cover or luggage-boot lid, for convenience automobile back door or luggage
Case lid is opened, and the electronic contact switch of the many employings of prior art opens tailgate, saves traditional mechanical outward open handle
And outer lockable mechanism.If but the existing mode establishing lock by cable is opened and is operated not in time or former due to crushing by snow etc.
Cause, tailgate may be locked by secondary, brought extra trouble to user.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide one
Lock construction on the anti-secondary of automobile back door lock.
Technical solutions of the utility model are as follows: lock construction on the anti-secondary of a kind of automobile back door lock, including tailgate
The lock body of lock, pawl-and-gearing, the lower end of described ratchet is hinged on lock body, and the middle part of described ratchet is hinged
On lock body, on the right of described ratchet along being provided with latch, ratchet is provided with the list matched with this latch
To tooth mouth, anti-locking rocking arm between described ratchet and ratchet, the middle part of this anti-locking rocking arm is hinged on described
On lock body, and it is provided with the anti-locking priming lever spring that this anti-locking rocking arm can be driven to rotate counterclockwise by lock body,
Left end at described anti-locking rocking arm is provided with the opening direction left bayonet socket towards lower left, in described ratchet under
Portion is provided with the first card convex matched with left bayonet socket, and the right-hand member of described anti-locking rocking arm is provided with opening direction
Towards top-right right bayonet socket, the edge of described ratchet is provided with the second card convex matched with right bayonet socket.
Use above technical scheme, utilize the technical characterstic of ratchet and pawl to constitute one for automobile back door
The limiting mechanism of lock, concrete way is that ratchet is turned to certain position by external force, and ratchet is when this position
Can by other drive mechanisms cause automobile back door lock cannot locking, and ratchet is made by ratchet simultaneously
With and be maintained at so that automobile back door lock cannot the state of locking.Shake plus anti-locking between pawl-and-gearing
After arm, when rear door lock closure state, ratchet is not rotatable because being fixed, the latch on ratchet and ratchet
On tooth mouth engagement；In rear door lock opening process, ratchet becomes rotatable state, ratchet driving in external force
Dynamic lower rotation, until the first card convex on ratchet is fixed with the left bayonet socket on anti-locking rocking arm, now spine
Latch on pawl is disengaged position with the tooth mouth on ratchet, and the second card convex on pawl wheel to ratchet is with anti-lock
The only right bayonet socket contact on rocking arm；Ratchet is rotated further, and oppresses the right side on anti-locking rocking arm by the second card convex
Bayonet socket so that the left end of anti-locking rocking arm prizes, and then the most anti-locking in position of the first card convex on ratchet
Rocking arm returns to origin-location, and now automobile back door lock is in opening, it is impossible to locking.
Preferably, the middle part of described anti-locking rocking arm is by hinge on lock body, and on bearing pin, suit is anti-
Locking priming lever spring, this anti-locking priming lever spring is torsion spring, a leg of anti-locking priming lever spring and lock body
Abutting, another leg of locking priming lever spring is overlapped on anti-locking rocking arm.Bearing pin is used to achieve anti-lock
Only hinged on lock body of rocking arm, bearing pin suitably installs torsion spring simultaneously, uses torsion spring as anti-locking rocking arm bullet
Spring has the advantage such as simple in construction, compact, good reliability.
Preferably, the groove of " L " shape, this groove it are provided with on the left lower side edge of described anti-locking rocking arm
The edge of edge and described left bayonet socket connect as one, and the edge of this groove smooths.The groove of " L " shape
The position contacted with anti-locking rocking arm under automobile back door lock unlatching with locking states as described first card convex.
Automobile back door lock open and locking reciprocal during, described first card convex left card on anti-locking rocking arm
Mouthful and groove between slidably reciprocate, first card convex slide the most smooth and easy determine click transmission effect be
No well, so the edge of groove to smooth.
Preferably, described ratchet is provided with a U-shaped curved groove.This U-shaped curved groove and the lock of automobile back door lock
Pin coordinates, and when lock pin is inserted in U-shaped curved groove, this ratchet cannot rotate.
Preferably, described left bayonet socket is right angle, and described right bayonet socket is the obtuse angle of 120-150 °.Left bayonet socket uses
Right angle can be more firm with the first card convex clamping, and right bayonet socket uses the obtuse angle in the range of this can meet the second card
Convex and right bayonet socket stably overlaps, and can meet again the second card convex and gently slide on right bayonet socket.
Beneficial effect: this utility model is skillfully constructed, reasonable in design, simple in construction, by ratchet, ratchet
Constitute one with anti-locking rocking arm and limit mechanism, without other relevant operational circumstances after automobile back door lock is opened
Under, automobile back door lock cannot locking, be effectively prevented automobile back door or bonnet at fortuitous events such as crushing by snow
Lower secondary is locked, and avoids extra trouble for user.
Accompanying drawing explanation
Fig. 1 is the structural representation of locking states of the present utility model.
Fig. 2 is the structural representation of opening process of the present utility model.
Fig. 3 is the structural representation of opening of the present utility model.
Fig. 4 is the concrete attachment structure schematic diagram of anti-locking rocking arm and lock body.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Lock construction on the anti-secondary of a kind of automobile back door lock as shown in Fig. 1 to Fig. 4, including the lock of rear door lock
Body 4, ratchet 1, anti-locking rocking arm 2 and ratchet 3.The lower end of ratchet 1 is hinged on lock body 4, ratchet 3
Middle part be hinged on lock body 4, on the right of ratchet 1 along being provided with latch 1b, ratchet 3 be provided with should
The unidirectional tooth mouth 3c that latch 1b matches.
As shown in Fig. 1 to Fig. 4, arranging anti-locking rocking arm 2 between ratchet 1 and ratchet 3, this anti-locking shakes
The middle part of arm 2 is hinged on lock body 4, and is provided with can be driven this anti-locking rocking arm 2 inverse time by lock body 4
The anti-locking priming lever spring 2d that pin rotates.In the present embodiment, as preferably, the middle part of anti-locking rocking arm 2
Being hinged on lock body 4 by bearing pin 5, be set with anti-locking priming lever spring 2d on bearing pin 5, this anti-locking shakes
Arm spring 2d is torsion spring, and a leg of anti-locking priming lever spring 2d abuts with lock body 4, anti-locking rocking arm
Another leg of spring 2d is overlapped on anti-locking rocking arm 2.
As shown in Fig. 1 to Fig. 4, the left end at anti-locking rocking arm 2 is provided with an opening direction left side towards lower left
Bayonet socket 2a, this left bayonet socket 2a are preferably right angle.The middle and lower part of ratchet 1 is provided with matches with left bayonet socket 2a
The first card convex 1a, at the left lower side of anti-locking rocking arm 2 along being provided with the groove 2c of " L " shape, should
The edge of groove 2c connects as one with the edge of left bayonet socket 2a, and the edge of this groove 2c smooths.Anti-lock
Only the right-hand member of rocking arm 2 is provided with opening direction towards top-right right bayonet socket 2b, right bayonet socket 2b preferably
The obtuse angle of 120-150 °.The edge of ratchet 3 is provided with the second card convex 3a matched with right bayonet socket 2b.Spine
It is provided with U-shaped curved groove 3b on wheel 3.
This utility model utilizes the technical characterstic of ratchet and pawl to constitute an automobile back door lock and locks in action
Limiting mechanism, specifically ratchet 1 is turned to certain position by external force, and ratchet 1 is in this position
Time can drive other drive mechanisms cause automobile back door lock cannot locking, and ratchet 1 is simultaneously by ratchet 3
Effect be maintained at so that automobile back door lock cannot the state of locking.
Plus after anti-locking rocking arm 2 between ratchet 1 and ratchet 3, as it is shown in figure 1, close at rear door lock
During state, ratchet 3 is fixed because U-shaped curved groove is stuck in by the lock pin of rear door lock, the most rotatably, and ratchet 1
On latch 1b engage with the tooth mouth 3c on ratchet 3.As in figure 2 it is shown, in rear door lock opening process,
Ratchet 3 is not limited by lock pin becomes rotatable state, and ratchet 3 is by being arranged on the spine on ratchet 3 and lock body
Wheel torsion spring effect rotates counterclockwise, and ratchet 3 turns to the second card convex 3a on ratchet 3 and anti-locking rocking arm 2
On right bayonet socket 2b contact, meanwhile, ratchet 1 rotates counterclockwise (actual logical for motor under the driving of external force
Cross drive mechanism to drive), until the first card convex 1a on ratchet 1 and the left bayonet socket 2a on anti-locking rocking arm 2
Being fixed, now the latch 1b on ratchet 1 is disengaged position with the tooth mouth 3c on ratchet 3.Ratchet 3
It is rotated further, oppresses the right bayonet socket 2b on anti-locking rocking arm 2 by the second card convex 3a so that anti-locking rocking arm
The left end of 2 prizes, and now motor drives and stops, and is provided with ratchet torsion spring on ratchet 1 and lock body, and ratchet is turned round
Spring drives ratchet 1 to drive clockwise, and then the first card convex 1a on ratchet 1 moves to anti-locking rocking arm 2
Groove 2c position, it is achieved that the position of the first card convex 1a the most anti-locking rocking arm 2 is recovered, now the automobile back of the body
Door lock is in opening, it is impossible to locking, as shown in Figure 3.During whole, anti-locking priming lever spring
2d is always anti-locking rocking arm 2 and provides the power rotated counterclockwise.
The structure that automobile back door lock does not describes is same as the prior art, does not repeats at this.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the common of this area
Technical staff just can make many modifications and variations according to design of the present utility model without creative work.
Therefore, all technical staff in the art pass through on the basis of existing technology according to design of the present utility model
The available technical scheme of logical analysis, reasoning, or a limited experiment, all should be by claims institute
In the protection domain determined.
Claims (5)
1. a lock construction on the anti-secondary of automobile back door lock, including lock body (4), the ratchet (1) of rear door lock
With ratchet (3), the lower end of described ratchet (1) is hinged on lock body (4), the middle part of described ratchet (3)
It is hinged on lock body (4), on the right of described ratchet (1) along being provided with latch (1b), ratchet (3)
It is provided with the unidirectional tooth mouth (3c) matched with this latch (1b), it is characterised in that: in described ratchet (1)
And being provided with anti-locking rocking arm (2) between ratchet (3), the middle part of this anti-locking rocking arm (2) is hinged on institute
State on lock body (4), and be provided with this anti-locking rocking arm (2) can be driven to rotate counterclockwise by lock body (4)
Anti-locking priming lever spring (2d), the left end described anti-locking rocking arm (2) is provided with opening direction towards a left side
The left bayonet socket (2a) of lower section, the middle and lower part of described ratchet (1) is provided with matches with left bayonet socket (2a)
First card convex (1a), the right-hand member of described anti-locking rocking arm (2) is provided with opening direction towards top-right right card
Mouth (2b), the edge of described ratchet (3) is provided with the second card convex (3a) matched with right bayonet socket (2b).
2. lock construction on the anti-secondary of automobile back door lock as claimed in claim 1, it is characterised in that: described
The middle part of anti-locking rocking arm (2) is hinged on lock body (4) by bearing pin (5), at the upper set of bearing pin (5)
Filling anti-locking priming lever spring (2d), this anti-locking priming lever spring (2d) is torsion spring, anti-locking priming lever spring (2d)
A leg abut with lock body (4), another leg of anti-locking priming lever spring (2d) is overlapped on anti-lock
Only on rocking arm (2).
3. lock construction on the anti-secondary of automobile back door lock as claimed in claim 2, it is characterised in that: in institute
The left lower side edge stating anti-locking rocking arm (2) is provided with the groove (2c) of " L " shape, this groove (2c)
The edge of edge and described left bayonet socket (2a) connect as one, and the edge of this groove (2c) smooths.
4. lock construction on the anti-secondary of automobile back door lock as claimed in claim 1, it is characterised in that: described
A U-shaped curved groove (3b) it is provided with on ratchet (3).
5. lock construction on the anti-secondary of automobile back door lock as claimed in claim 1, it is characterised in that: described
Left bayonet socket (2a) is right angle, and described right bayonet socket (2b) is the obtuse angle of 120-150 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391614.1U CN205577671U (en) | 2016-05-04 | 2016-05-04 | Automobile back spare door lock prevent secondary structure of locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391614.1U CN205577671U (en) | 2016-05-04 | 2016-05-04 | Automobile back spare door lock prevent secondary structure of locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205577671U true CN205577671U (en) | 2016-09-14 |
Family
ID=56859223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391614.1U Active CN205577671U (en) | 2016-05-04 | 2016-05-04 | Automobile back spare door lock prevent secondary structure of locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205577671U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798310A (en) * | 2017-04-28 | 2018-11-13 | 福州明芳汽车部件工业有限公司 | The door lock assembly of lifting type door |
| CN108798309A (en) * | 2017-04-28 | 2018-11-13 | 福州明芳汽车部件工业有限公司 | The door lock assembly of lifting type door |
| CN109914942A (en) * | 2019-03-19 | 2019-06-21 | 皓月汽车安全***技术股份有限公司 | Integral type tailgate lock body |
-
2016
- 2016-05-04 CN CN201620391614.1U patent/CN205577671U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798310A (en) * | 2017-04-28 | 2018-11-13 | 福州明芳汽车部件工业有限公司 | The door lock assembly of lifting type door |
| CN108798309A (en) * | 2017-04-28 | 2018-11-13 | 福州明芳汽车部件工业有限公司 | The door lock assembly of lifting type door |
| CN109914942A (en) * | 2019-03-19 | 2019-06-21 | 皓月汽车安全***技术股份有限公司 | Integral type tailgate lock body |
| CN109914942B (en) * | 2019-03-19 | 2023-10-13 | 皓月汽车安全***技术股份有限公司 | Integrated back door lock body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |