CN115653414A - Unlocking device for automobile hood lock - Google Patents
Unlocking device for automobile hood lock Download PDFInfo
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- CN115653414A CN115653414A CN202211161193.XA CN202211161193A CN115653414A CN 115653414 A CN115653414 A CN 115653414A CN 202211161193 A CN202211161193 A CN 202211161193A CN 115653414 A CN115653414 A CN 115653414A
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- lock
- hook
- unlocking
- shell
- pawl
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention discloses an unlocking device for an automobile hood lock, which comprises a shell, a lock catch component, an unlocking component and a driving component, wherein the lock catch component comprises a lock hole, a lock rod, a first lock hook and a second lock hook, the lock hole is formed in the inner wall surface of the shell and upwards penetrates through the shell, the lock rod is movably installed in the lock hole in the vertical direction and can extend out of the upper end of the lock hole, the lock rod is used for connecting an automobile hood cover, the first lock hook is rotatably installed in the middle of the inner wall of the shell along a longitudinally extending axis to limit the lock rod at the lower part of the lock hole, the second lock hook can move to cover or expose the upper end of the lock hole when stressed, the unlocking component comprises an installation seat and an unlocking handle, the unlocking handle is movably installed to the installation seat along the longitudinal direction and is used for exposing the automobile cabin, the installation seat is connected with the second lock hook, and the driving component is used for driving the first lock hook and/or the installation seat to move.
Description
Technical Field
The invention relates to the technical field of automobile hood locks, in particular to an unlocking device for an automobile hood lock.
Background
When an automobile is filled with engine oil and an automobile engine compartment is overhauled, an automobile compartment cover plate needs to be opened, an existing unlocking structure is used, generally, a driver firstly opens a compartment cover plate zipper in a cab to unlock the compartment cover plate in a first-level mode, then a certain space is opened by unlocking the compartment cover in the first-level mode, then a hand of the driver needs to stretch into the inside of the compartment cover from an opened gap, and the handle is hidden in the compartment cover, so that the driver can not directly see the handle, the driver needs to grope for unlocking in a blind area, the blind area operation is easily dirtied by the compartment cover plate, the operation convenience is poor, and inconvenience is brought to the user.
Disclosure of Invention
The invention mainly aims to provide an unlocking device for an automobile hood lock, and aims to solve the problem that an operation blind area exists in the existing multistage unlocking operation of an engine hood.
In order to achieve the above object, the present invention provides an unlocking device for a hood lock of an automobile, including:
a housing;
the lock catch assembly comprises a lock hole, a lock rod, a first lock hook and a second lock hook, the lock hole is formed in the inner wall surface of the shell and penetrates through the shell upwards, the lock rod is movably mounted in the lock hole in the vertical direction and can extend out of the upper end of the lock hole, the lock rod is used for being connected with an automobile hood cover, the first lock hook is rotatably mounted in the middle of the inner wall of the shell along a longitudinally extending axis to limit the lock rod at the lower part of the lock hole, the second lock hook is arranged on the shell, and the second lock hook can move to block or expose the upper end of the lock hole when stressed;
the unlocking assembly comprises a mounting seat and an unlocking handle, the unlocking handle is movably mounted to the mounting seat along the longitudinal direction and used for being exposed out of an automobile cabin, and the mounting seat is connected with the second locking hook; and the number of the first and second groups,
and the driving assembly is used for driving the first locking hook and/or the mounting seat to move.
Optionally, the mounting seat is arranged in a cylindrical shape to have a mounting channel arranged to penetrate through in the longitudinal direction, and the unlocking handle extends into the mounting channel towards the end of the housing along the longitudinal direction;
the second lock hook comprises a main body part and a hooking part arranged at the upper end of the main body part, the lower end of the main body part is rotatably installed on the outer wall of the shell along a longitudinally extending axis, the side part of the main body part is connected with the outer side of the end part of the installation seat close to the shell, and the hooking part is arranged corresponding to the upper end of the lock hole.
Optionally, the locking assembly further comprises a reset torsion spring, the middle of the reset torsion spring is sleeved on the rotating shaft at the lower end of the main body part, and two ends of the reset torsion spring are respectively connected with the main body part and the shell.
Optionally, the housing is provided with a through hole arranged corresponding to the mounting channel;
the unlocking assembly further comprises:
the clamping hook is movably installed in the installation channel, and the end part of the clamping hook facing the shell can extend out of the installation channel and is clamped with the inner wall of the shell through the through hole; and the number of the first and second groups,
the compression spring is arranged in the installation channel, one end of the compression spring is connected with the unlocking handle, and the other end of the compression spring is connected with the clamping hook;
the driving component is used for driving the clamping hook to move so as to be separated from the shell.
Optionally, the installation channel includes three cavity sections sequentially arranged along a longitudinal direction, and a diameter of the cavity section located in the middle is smaller than diameters of the cavity sections located at two ends;
the compression spring is located within the centrally located cavity section;
the unlocking handle and the clamping hook respectively and movably penetrate through the two cavity sections at the two ends.
Optionally, the drive assembly comprises:
the upper end of the pawl is rotatably installed along a longitudinally extending axis, and the pawl is arranged on the peripheral side of the through hole; and the number of the first and second groups,
the drive pull rod, the one end of drive pull rod is used for extending to auttombilism room, the other end of drive pull rod is connected the lower extreme of pawl, drive the pawl swing when the drive pull rod pulling, in order to promote the pothook with the casing breaks away from.
Optionally, one end of the lower end of the pawl, which end faces away from the driving pull rod, is connected with the housing through a first return spring.
Optionally, a clamping groove is formed in one side of the first locking hook;
the driving assembly comprises a pawl, the upper end of the pawl is rotatably mounted along a longitudinally extending axis, and a clamping protrusion is arranged on the pawl corresponding to the clamping groove so as to be clamped with the clamping groove or separated from the clamping groove when the lower end of the pawl swings.
Optionally, one side of the first lock hook, which is away from the lock rod, is connected to the housing through a second return spring.
The invention further provides a vehicle, which comprises the unlocking device for the automobile hood lock, wherein the unlocking device for the automobile hood lock at least comprises:
a housing;
the lock catch assembly comprises a lock hole, a lock rod, a first lock hook and a second lock hook, the lock hole is formed in the inner wall surface of the shell and penetrates through the shell upwards, the lock rod is movably mounted in the lock hole in the vertical direction and can extend out of the upper end of the lock hole, the lock rod is used for being connected with an automobile hood cover, the first lock hook is rotatably mounted in the middle of the inner wall of the shell along a longitudinally extending axis to limit the lock rod at the lower part of the lock hole, the second lock hook is arranged on the shell, and the second lock hook can move to block or expose the upper end of the lock hole when stressed;
the unlocking assembly comprises a mounting seat and an unlocking handle, the unlocking handle is movably mounted to the mounting seat along the longitudinal direction and used for being exposed out of an automobile cabin, and the mounting seat is connected with the second locking hook; and the number of the first and second groups,
and the driving assembly is used for driving the first locking hook and/or the mounting seat to move.
According to the technical scheme, during locking, the lock rod is limited at the bottom of the lock hole by the first lock hook, the second lock hook covers the upper end of the lock hole, during unlocking, the first lock hook is driven to rotate to perform primary unlocking, the first lock hook rotates to avoid the lock rod, so that the lock rod can move upwards, at the moment, the automobile hood cover can lift a certain distance along with the lock rod to form an open gap, but is still covered by the second lock hook, the unlocking handle is driven to do linear motion along the longitudinal direction, so that the unlocking handle can be exposed in an automobile cabin, namely, a driver can see the unlocking handle from the gap, so that the driver can directly hold the unlocking handle, force is applied to the unlocking handle, the mounting seat is directly or indirectly driven to move, the second lock hook is driven to move to expose the lock hole, at the moment, the lock rod can completely extend out of the lock hole, and the automobile hood cover can be completely opened. Therefore, the operation blind area of manual unlocking of a user is avoided, and the operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a perspective view of one embodiment (at an angle) of an automotive hood lock unlocking device according to the present invention;
FIG. 2 is a perspective view of one embodiment (at another angle) of the vehicle hood lock release device of FIG. 1;
fig. 3 isbase:Sub>A cross-sectional view alongbase:Sub>A-base:Sub>A of the unlocking assembly of fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Unlocking device for |
31 | Mounting seat |
| 1 | |
311 | Installation channel |
| 11 | Through |
32 | |
| 21 | Lock hole | 33 | |
| 22 | |
34 | Unlocking handle |
| 23 | |
41 | |
| 231 | Clamping |
411 | |
| 24 | |
42 | |
| 241 | |
5 | |
| 242 | |
6 | |
| 25 | Reset torsion spring |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
When an automobile is filled with engine oil and an automobile engine compartment is overhauled, an automobile compartment cover plate needs to be opened, an existing unlocking structure is used, generally, a driver firstly opens a compartment cover plate zipper in a cab to unlock the compartment cover plate in a first-level mode, then a certain space is opened by unlocking the compartment cover in the first-level mode, then a hand of the driver needs to stretch into the inside of the compartment cover from an opened gap, and the handle is hidden in the compartment cover, so that the driver can not directly see the handle, the driver needs to grope for unlocking in a blind area, the blind area operation is easily dirtied by the compartment cover plate, the operation convenience is poor, and inconvenience is brought to the user.
In view of the above, the invention provides an unlocking device for an automobile hood lock, and aims to solve the problem that an operation blind area exists in the existing multistage unlocking operation personnel for an engine hood. Fig. 1 to 3 show an embodiment of an unlocking device for a hood lock of an automobile according to the present invention.
Referring to fig. 1 to 2, an automobile hood lock unlocking device 100 includes a housing 1, a latch assembly, an unlocking assembly and a driving assembly, the latch assembly includes a lock hole 21, a lock rod 22, a first lock hook 23 and a second lock hook 24, the lock hole 21 is disposed on an inner wall surface of the housing 1 and upwards penetrates through the housing 1, the lock rod 22 is movably mounted in the lock hole 21 in an up-and-down direction, and can extend out of an upper end of the lock hole 21, the lock rod 22 is used for connecting an automobile hood cover, the first lock hook 23 is rotatably mounted in the middle of an inner wall of the housing 1 along a longitudinally extending axis, so that the lock rod 22 is limited in a lower portion of the lock hole 21, the second lock hook 24 is disposed on the housing 1, the second lock hook 24 can move to a position for shielding or exposing an upper end of the lock hole 21 when being stressed, the unlocking assembly includes a mounting seat 31 and an unlocking handle 34, the unlocking handle 34 is movably mounted in the mounting seat 31 along the longitudinal direction for exposing an automobile cabin, the mounting seat 31 is connected with the second lock hook 24, and the driving assembly is used for driving the first lock hook 23 and/or the mounting seat 31 to move.
In the technical scheme of the invention, during locking, the lock rod 22 is limited at the bottom of the lock hole 21 by the first lock hook 23, at this time, the second lock hook 24 blocks the upper end of the lock hole 21, during unlocking, the first lock hook 23 is driven to rotate for primary unlocking, at this time, the first lock hook 23 rotates to avoid the lock rod 22, so that the lock rod 22 can move upwards, at this time, the automobile hood can lift a certain distance along with the lock rod 22 to form an open gap, but is still blocked by the second lock hook 24, the unlocking handle 34 is driven to do linear motion along the longitudinal direction, so that the unlocking handle 34 can be exposed in an automobile cabin, namely, a driver can see the unlocking handle 34 from the gap, so that the driver can directly hold the unlocking handle 34, and directly or indirectly drive the mounting seat 31 to move by applying force to the unlocking handle 34, so as to drive the second lock hook 24 to move to expose the lock hole 21, at this time, the lock rod 22 can completely extend out of the automobile hood, and the automobile hood can be completely opened to complete secondary unlocking. Therefore, the operation blind area of manual unlocking of a user is avoided, and the operation is convenient.
In one embodiment, when the operator touches the unlocking handle 34, the mounting seat 31 is driven to move by the linkage structure, so that the second locking hook 24 is driven by the operator, that is, the driving force is transmitted in an indirect driving manner.
In another embodiment, referring to fig. 3, the mounting seat 31 is disposed in a cylindrical shape to have a mounting passage 311 disposed therethrough in a longitudinal direction, the unlocking handle 34 extends into the mounting passage 311 in the longitudinal direction towards an end of the housing 1, the second locking hook 24 includes a main body portion 241 and a main body portion 242 disposed at an upper end of the main body portion 241, a lower end of the main body portion 241 is rotatably mounted to an outer wall of the housing 1 along an axis extending in the longitudinal direction, a side portion of the main body portion 241 is connected to an outer side of the mounting seat 31 near the end of the housing 1, and the main body portion 242 is disposed corresponding to an upper end of the locking hole 21. So set up, the one end of unblock handle 34 receives all the time the restriction of installation passageway 311, it is right when the driver is to unblock handle 34 exerts the power, and this effort direct action is in the tube-shape on the mount pad 31, because again the mount pad 31 with main part 241 connects as an organic wholely, consequently can to the drive power is realized to the lateral part of main part 241, makes the lower extreme of main part 241 takes place to rotate, thereby drives main part 242 swings, realizes opening of lockhole 21, this structure relies on manual unblock completely, need not to add and establishes drive structure or transmission structure as the transition, simple structure, convenient operation.
Based on the above embodiment, manual unlocking is performed by an operator, in order to reset the car hatch cover after secondary unlocking is completed, the locking assembly further comprises a reset torsion spring 25, the middle part of the reset torsion spring 25 is sleeved on a rotating shaft at the lower end of the main body part 241, and two ends of the reset torsion spring 25 are respectively connected with the main body part 241 and the shell 1. The end of the reset torsion spring 25 is bent in an L shape so as to be matched with the corresponding part in a perforation matching mode. In other embodiments, the method can also be implemented by using a spring plate, a rubber band, and the like, which are not described in detail herein.
Further, in order to facilitate holding, an end of the unlocking handle 34 facing away from the housing 1 is provided with an L-shaped structure, so that an operator can apply force conveniently.
It can be understood that, when in a locked state, the unlocking handle 34 should be in a hidden position, and the first-level unlocking can be extended and exposed, and meanwhile, the second locking hook 24 should remain stationary when being locked, so as to keep blocking the locking groove, in this embodiment, referring again to fig. 3, the housing 1 is provided with a through hole 11 corresponding to the installation channel 311, the unlocking assembly further includes a hook 32 and a compression spring 33, the hook 32 is movably installed in the installation channel 311, the end of the hook 32 facing the housing 1 can be extended out of the installation channel 311 and clamped with the inner wall of the housing 1 through the through hole 11, the compression spring 33 is disposed in the installation channel 311, one end of the compression spring 33 is connected to the unlocking handle 34, the other end is connected to the hook 32, and the driving assembly is used for driving the hook 32 to move to separate from the housing 1. Thus, when the hook 32 is hung on the side of the through hole 11 to be connected with the housing 1 in a clamping manner, the compression spring 33 drives the unlocking handle 34 to be retracted into the mounting channel 311, and the mounting seat 31 is kept fixed with the housing 1 at the position under the clamping fit of the hook 32, so that the second hook 32 integrally connected with the mounting seat 31 is kept fixed, the driving component drives the hook 32 to be separated from the housing 1, at this time, the hook 32 is retracted into the mounting channel 311 by the spring, and the unlocking handle 34 can extend out of the mounting channel 311 by the counterforce, thereby achieving the exposed effect. So set up, the state that can show two parts simultaneously is fixed, forms a linkage locking structure, when needing to reset the locking, only need press unblock handle 34 can drive compression spring 33 promotes pothook 32 and stretches out and joint again fixedly.
Further, the installation channel 311 includes three chamber sections that set gradually along vertical, is located the centre the diameter of chamber section is less than and is located both ends the diameter of chamber section, compression spring 33 is located the centre in the chamber section, unblock handle 34 with the pothook 32 is respectively the activity wear to locate in two of both ends the chamber section. Because the size of the middle cavity section is different from that of the cavity sections at the two ends, a space with stopping steps at the two ends is formed, the position of the compression spring 33 is limited, and meanwhile, the size of the cavity sections at the two ends is reduced, so that good movable guide is provided for the clamping hook 32 and the extending part of the decompression handle, and the reciprocating effect is prevented from being influenced by overlarge gaps.
In order to drive the hook 32, in an embodiment, the driving assembly includes a pawl 41 and a driving pull rod, the upper end of the pawl 41 is rotatably installed along a longitudinally extending axis, the pawl 41 is disposed on the peripheral side of the through hole 11, one end of the driving pull rod is used for extending to an automobile cab, the other end of the driving pull rod is connected to the lower end of the pawl 41, and the driving pull rod drives the pawl 41 to swing when being pulled, so as to push the hook 32 to be separated from the housing 1. When a driver is in a cab, the driver can drive the driving pull rod to enable the pawl 41 to integrally rotate around the rotation axis of the pawl, the pulling direction of the driving pull rod is set to be a direction towards the through hole 11 in the middle of the shell 1, therefore, the pawl 41 can swing towards the through hole 11, and the side part of the pawl 41 gradually pushes the hook 32 to be separated from the shell 1. Simple structure and convenient operation.
Further, the driving pull rod is matched with the pawl 41 in a manner that the spherical end part is clamped with the groove of the pawl 41.
Furthermore, the lower end of the pawl 41 facing away from the drive rod is connected to the housing 1 via a first return spring 5. So that it can be restored by the resilient force of the first restoring spring 5 after the driving force of the driving rod is removed.
In order to unlock and lock the first locking hook 23, in this embodiment, a catching groove 231 is formed at one side of the first locking hook 23, the driving assembly includes a pawl 41, an upper end of the pawl 41 is rotatably installed along an axis extending in a longitudinal direction, and the pawl 41 is provided with a catching protrusion corresponding to the catching groove 231 so as to be caught by the catching groove 231 or be separated from the catching groove 231 when a lower end of the pawl 41 swings. During the locking, locking lever 22 is in first latch hook 23 with between the lower wall face of lockhole 21, the card protruding with draw-in groove 231 locking cooperation, during the unblock, the drive pawl 41 swings, the card protruding follow roll-off in the draw-in groove 231 to untie the restriction to first latch hook 23, make it rotate to dodge locking lever 22.
It is understood that the structure of the first latch hook 23 and the automatic springing-off of the unlocking handle 34 can be simultaneously realized when the pawl 41 swings.
Furthermore, the side of the first locking hook 23 facing away from the locking lever 22 is connected to the housing 1 via a second restoring spring 6. Under the natural state, first lock hook 23 receives the pulling force of spring and swings towards clockwise, the cooperation of card protruding with draw-in groove 231 has restricted first lock hook 23's rotation, works as the card protruding with draw-in groove 231 separates the back, and under the effect of spring force, first lock hook 23 can open automatically, and simple structure can realize automatic unblock.
The invention further provides a vehicle comprising the automobile hood lock unlocking device 100, wherein the vehicle comprises all the technical characteristics of the automobile hood lock unlocking device 100, so that the vehicle also has the technical effects brought by all the technical characteristics, and the details are not repeated herein.
Specifically, the unlocking process is as follows:
when a driver pulls up the zipper switch in a cab, the driving pull rod of the hood is triggered, the pawl 41 rotates to push the hook 32 to be separated from the clamping configuration, the unlocking handle 34 automatically extends and pops out under the action of spring force to complete primary unlocking, the unlocking handle 34 automatically extends out when the cabin cover bounces, the driver gets off the vehicle, the unlocking handle 34 is directly driven by hands to move the second locking hook 24 to move, secondary unlocking is started, and therefore the problems that in the prior art, the handle is difficult to operate and dirty fingers are solved.
It should be noted that the nacelle cover is closed again after the unlocking handle 34 is maintained in the initial state.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (10)
1. An automobile hood lock unlocking device, comprising:
a housing;
the lock catch assembly comprises a lock hole, a lock rod, a first lock hook and a second lock hook, the lock hole is formed in the inner wall surface of the shell and penetrates through the shell upwards, the lock rod is movably mounted in the lock hole in the vertical direction and can extend out of the upper end of the lock hole, the lock rod is used for being connected with an automobile hood cover, the first lock hook is rotatably mounted in the middle of the inner wall of the shell along a longitudinally extending axis to limit the lock rod at the lower part of the lock hole, the second lock hook is arranged on the shell, and the second lock hook can move to block or expose the upper end of the lock hole when stressed;
the unlocking assembly comprises a mounting seat and an unlocking handle, the unlocking handle is movably mounted to the mounting seat along the longitudinal direction and used for being exposed out of an automobile cabin, and the mounting seat is connected with the second locking hook; and the number of the first and second groups,
and the driving assembly is used for driving the first locking hook and/or the mounting seat to move.
2. The vehicle hood lock unlocking device according to claim 1, wherein the mount base is cylindrically disposed to have a mounting passage longitudinally provided therethrough, and the unlocking handle is longitudinally movably inserted into the mounting passage toward an end of the housing;
the second lock hook comprises a main body part and a hook holding part arranged at the upper end of the main body part, the lower end of the main body part is rotatably installed on the outer wall of the shell along a longitudinally extending axis, the side part of the main body part is connected with the outer side of the end part, close to the shell, of the installation seat, and the hook holding part is arranged corresponding to the upper end of the lock hole.
3. The vehicle hood lock unlocking device according to claim 2, wherein the latch assembly further includes a return torsion spring, a middle portion of the return torsion spring is fitted over a rotation shaft at a lower end of the main body portion, and both ends of the return torsion spring are respectively connected to the main body portion and the housing.
4. The vehicle hood lock unlocking device according to claim 2, wherein the housing is provided with a through hole provided corresponding to the mounting passage;
the unlocking assembly further comprises:
the clamping hook is movably arranged in the installation channel, and the end part of the clamping hook facing the shell can extend out of the installation channel and is clamped with the inner wall of the shell through the through hole; and the number of the first and second groups,
the compression spring is arranged in the installation channel, one end of the compression spring is connected with the unlocking handle, and the other end of the compression spring is connected with the clamping hook;
the driving component is used for driving the clamping hook to move so as to be separated from the shell.
5. The vehicle hood lock unlocking device according to claim 4, wherein the mounting passage includes three cavity sections arranged in series in a longitudinal direction, the diameter of the cavity section in the middle being smaller than the diameter of the cavity sections at both ends;
the compression spring is located within the centrally located cavity section;
the unlocking handle and the clamping hook respectively and movably penetrate through the two cavity sections at the two ends.
6. The vehicle hood lock unlocking device according to claim 4, wherein the drive assembly includes:
the upper end of the pawl is rotatably installed along a longitudinally extending axis, and the pawl is arranged on the peripheral side of the through hole; and the number of the first and second groups,
the drive pull rod, the one end of drive pull rod is used for extending to auttombilism room, the other end of drive pull rod is connected the lower extreme of pawl, drive the pawl swing when the drive pull rod pulling, in order to promote the pothook with the casing breaks away from.
7. The vehicle hood lock unlocking device according to claim 6, wherein an end of the lower end of the pawl, which faces away from the drive link, is connected to the housing through a first return spring.
8. The vehicle hood lock unlocking device according to claim 1, wherein a catching groove is provided on one side of the first locking hook;
the driving assembly comprises a pawl, the upper end of the pawl is rotatably mounted along a longitudinally extending axis, and a clamping protrusion is arranged on the pawl corresponding to the clamping groove so as to be clamped with the clamping groove or separated from the clamping groove when the lower end of the pawl swings.
9. The vehicle hood lock unlocking device according to claim 1, wherein a side of the first lock hook facing away from the lock lever is connected to the housing by a second return spring.
10. A vehicle characterized by comprising the vehicle hood lock unlocking device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161193.XA CN115653414B (en) | 2022-09-22 | 2022-09-22 | Unlocking device for automobile hood lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161193.XA CN115653414B (en) | 2022-09-22 | 2022-09-22 | Unlocking device for automobile hood lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115653414A true CN115653414A (en) | 2023-01-31 |
| CN115653414B CN115653414B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211161193.XA Active CN115653414B (en) | 2022-09-22 | 2022-09-22 | Unlocking device for automobile hood lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115653414B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003900800A0 (en) * | 2003-02-24 | 2003-03-13 | Trio Hinging Australia Pty Ltd | Door lock improvements |
| AT504333A4 (en) * | 2007-06-19 | 2008-05-15 | Evva Werke | DEVICE FOR LOCKING A LOCK |
| CN204965503U (en) * | 2014-08-11 | 2016-01-13 | 苹果公司 | Be used for consumer goods and locking subassembly that attaches removed module of system of connecing thereof |
| CN211313749U (en) * | 2019-11-28 | 2020-08-21 | 安徽江淮汽车集团股份有限公司 | Engine cover lock body mechanism |
-
2022
- 2022-09-22 CN CN202211161193.XA patent/CN115653414B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003900800A0 (en) * | 2003-02-24 | 2003-03-13 | Trio Hinging Australia Pty Ltd | Door lock improvements |
| AT504333A4 (en) * | 2007-06-19 | 2008-05-15 | Evva Werke | DEVICE FOR LOCKING A LOCK |
| CN204965503U (en) * | 2014-08-11 | 2016-01-13 | 苹果公司 | Be used for consumer goods and locking subassembly that attaches removed module of system of connecing thereof |
| CN211313749U (en) * | 2019-11-28 | 2020-08-21 | 安徽江淮汽车集团股份有限公司 | Engine cover lock body mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115653414B (en) | 2024-04-12 |
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