CN219638627U - Emergency opening mechanism of cover lock with anti-theft function - Google Patents
Emergency opening mechanism of cover lock with anti-theft function Download PDFInfo
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- CN219638627U CN219638627U CN202223577704.4U CN202223577704U CN219638627U CN 219638627 U CN219638627 U CN 219638627U CN 202223577704 U CN202223577704 U CN 202223577704U CN 219638627 U CN219638627 U CN 219638627U
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- unlocking
- fit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a cover lock emergency opening mechanism with an anti-theft function, which comprises a bottom plate, an emergency driving arm, a sliding block and a shifting fork, wherein the emergency driving arm is in running fit with the bottom plate, a reset spring is arranged between the emergency driving arm and the rotating part of the bottom plate, a first sliding groove is formed in the emergency driving arm, a first limit step and a second limit step are formed in the first sliding groove, a first sliding column part is formed in the sliding block, the first sliding column part is arranged in the first sliding groove in a sliding manner, the shifting fork is in running fit with the bottom plate, penetrates through the sliding block, and the shifting fork has elasticity; further comprises: the unlocking driving arm is in running fit with the bottom plate, a second sliding groove is formed in the unlocking driving arm, a second sliding column part is further arranged on the sliding block, and the second sliding column part is in sliding fit with the second sliding groove. The stay wire can be opened only after being pulled twice, and the anti-theft mechanism intervenes when being pulled for the first time, so that emergency opening and resetting are realized, and the stay wire cannot be pulled twice, thereby realizing anti-theft.
Description
Technical Field
The utility model relates to the technical field of automobile cover locks, in particular to an emergency opening mechanism of a cover lock with an anti-theft function.
Background
In the prior art, aiming at a vehicle type without a mechanical key, an emergency mode of opening a cover lock is set for solving the problem that a vehicle door cannot be opened due to the power shortage of a storage battery, and the emergency mode has no antitheft measures, so that an unauthorized user can open the cover lock under the condition that the storage battery is electrified, and the vehicle is not safe.
Disclosure of Invention
Aiming at the problems of the existing automobile cover lock, the utility model aims to provide an emergency opening mechanism of the cover lock with an anti-theft function.
The specific technical scheme is as follows:
an emergency opening mechanism of a cover lock with an anti-theft function, comprising: the device comprises a bottom plate, an emergency driving arm, a sliding block and a shifting fork, wherein the emergency driving arm is in running fit with the bottom plate, a reset spring is arranged between the emergency driving arm and the rotation part of the bottom plate, a first sliding groove is formed in the emergency driving arm, a first limit step and a second limit step are formed in the first sliding groove, a first sliding column part is formed in the sliding block, the first sliding column part is arranged in the first sliding groove in a sliding manner, one end of the shifting fork is in running fit with the bottom plate, the other end of the shifting fork penetrates through the sliding block, and the shifting fork is elastic;
further comprises: the unlocking driving arm is in running fit with the bottom plate, a second sliding groove is formed in the unlocking driving arm, a second sliding column part is further arranged on the sliding block, the second sliding column part is in sliding fit with the second sliding groove, and the unlocking driving arm is used for unlocking;
further comprises: the signal receiver is used for receiving a position signal of the sliding block, and the position signal is used for controlling the driving piece to drive the shifting fork or the unlocking driving arm through the controller;
when the emergency driving arm is in an initial state, the first sliding column part is separated from limit fit with the first limit step and the second limit step, and when the driving piece drives the unlocking driving arm to rotate, unlocking is achieved;
when the emergency driving arm is in a state of being subjected to external force, the emergency driving arm props against one end of the shifting fork, the restoring force of the shifting fork is used for shifting the sliding block, and the first sliding column part is in limit fit with the first limit step;
when the emergency driving arm is in a state of losing an external force, and in the restoring process of restoring force of the restoring spring, the sliding block makes the first sliding column part and the second limiting step be in limiting fit through restoring force of the shifting fork, the sliding block contacts the signal receiver, and when the driving piece drives the shifting fork to restore, the first sliding column part and the second limiting step are separated from limiting fit, so that theft prevention is realized.
The emergency opening mechanism of the cover lock with the anti-theft function is characterized in that a third limiting step is further arranged in the first sliding groove;
when the emergency driving arm is in a state of losing an external force, and in the resetting process of the restoring force of the restoring spring, the sliding block enables the first sliding column part to be in limit fit with the second limit step through the restoring force of the shifting fork, and meanwhile, the driving piece is not electrified, and the first sliding column part falls onto the third limit step and is in limit fit with the third limit step;
when the emergency driving arm is in a state of being subjected to external force again, the emergency driving arm drives the first sliding column part to slide on the third limiting step, so that the unlocking driving arm rotates to realize unlocking.
The cover lock emergency opening mechanism with the anti-theft function is characterized in that a first rotating shaft is arranged on the bottom plate, the middle part of the emergency driving arm is in running fit with the first rotating shaft, the reset spring is arranged between the first rotating shaft and the emergency driving arm, and the reset force of the reset spring drives the emergency driving arm to reset;
one end of the unlocking driving arm is in running fit with the first rotating shaft.
The cover lock emergency opening mechanism with the anti-theft function is characterized in that one end of the emergency driving arm is connected with a pull rope, and the emergency driving arm is subjected to external force through the pull rope.
The above-mentioned lid lock emergency opening mechanism that possesses theftproof function, wherein still includes: the driving piece is used for driving the driving piece to rotate, a first stirring part and a second stirring part are arranged on the driving piece, the first stirring part is in contact fit with one end of the shifting fork and is used for driving the shifting fork to reset, and the second stirring part is in contact fit with the other end of the unlocking driving arm and is used for driving the unlocking driving arm to rotate so as to realize unlocking.
The cover lock emergency opening mechanism with the anti-theft function is characterized in that the sliding block is further provided with a sliding hole, and the other end of the shifting fork penetrates through the sliding hole and is in sliding fit with the sliding hole;
the fork includes: the device comprises a shifting block and an elastic fork strip, wherein one end of the shifting block is in running fit with the bottom plate through a second rotating shaft, one end of the elastic fork strip is fixedly connected with the other end of the shifting block, and the other end of the elastic fork strip penetrates through the sliding hole;
the elastic fork strip has elasticity.
The cover lock emergency opening mechanism with the anti-theft function is characterized in that the sliding block is provided with the baffle ring, the baffle ring is located between the first sliding column part and the second sliding column part, the sliding block is provided with the stop block, the sliding hole transversely penetrates through the stop block, and the stop block is located at one end, away from the first sliding column part, of the second sliding column part.
The emergency opening mechanism of the cover lock with the anti-theft function is characterized in that the emergency driving arm is provided with the abutting block, and the abutting block drives one end of the shifting fork to rotate.
The cover lock emergency opening mechanism with the anti-theft function, wherein the first limiting step, the second limiting step and the third limiting step are sequentially arranged along the direction away from the first rotating shaft.
The emergency opening mechanism of the cover lock with the anti-theft function, wherein an angle is formed between the first poking part and the second poking part, and the angle is an obtuse angle.
Compared with the prior art, the technical scheme has the following positive effects:
according to the operation mode of the emergency opening pull rope, the cover lock can be opened only after the pull rope is pulled twice, the anti-theft structure intervenes when the pull rope is pulled for the first time, so that the emergency opening is reset, the pull rope can not be pulled twice for ever, and the anti-theft is realized.
Drawings
FIG. 1 is a schematic view of the whole structure of an emergency opening mechanism with anti-theft function in the initial state of a cover lock according to the present utility model;
fig. 2 is a schematic diagram of the whole structure of the cover lock emergency opening mechanism with the anti-theft function after normal unlocking;
FIG. 3 is a schematic diagram of the whole structure of the first pull rope of the anti-theft mechanism for locking and unlocking the cover;
FIG. 4 is a schematic diagram of the whole structure of the first pulling rope and release of the cover lock emergency opening mechanism with the anti-theft function;
FIG. 5 is a schematic diagram of the whole structure of a signal receiver of the cover lock emergency opening mechanism with anti-theft function after being triggered;
fig. 6 is a schematic structural diagram of an unlocking driving arm and a signal receiver after a first pulling rope of the cover lock emergency unlocking mechanism with an anti-theft function;
fig. 7 is a schematic structural diagram of the first stay cord of the cover lock emergency opening mechanism with the anti-theft function and between the unlocking driving arm and the signal receiver after the first stay cord is released;
FIG. 8 is a schematic diagram of the whole structure of the first pulling rope and releasing of the emergency opening mechanism with anti-theft function after the signal receiver is not triggered;
FIG. 9 is a schematic diagram of the overall structure of the second stay cord of the cover lock emergency opening mechanism with anti-theft function until unlocking;
FIG. 10 is a schematic view of an emergency actuating arm of an emergency opening mechanism for a cover lock with anti-theft function according to the present utility model;
FIG. 11 is a schematic diagram of an unlocking driving arm of an emergency unlocking mechanism with anti-theft function;
FIG. 12 is a schematic view of a slider of an emergency opening mechanism for a cover lock with anti-theft function according to the present utility model;
FIG. 13 is a schematic diagram of a fork of an emergency opening mechanism of a cover lock with anti-theft function;
FIG. 14 is a schematic view of a lever of an emergency opening mechanism for a cover lock with anti-theft function according to the present utility model;
in the accompanying drawings: 1. a bottom plate; 2. an emergency driving arm; 3. a slide block; 4. a shifting fork; 5. unlocking the driving arm; 6. a signal receiver; 7. a driving member; 8. a deflector rod; 11. a return spring; 12. a first rotating shaft; 21. a first limit step; 22. a second limit step; 23. a third limit step; 24. a first chute; 25. a connection hole; 26. abutting blocks; 31. a first spool portion; 32. a second spool portion; 33. a slide hole; 34. a baffle ring; 41. a shifting block; 42. an elastic fork strip; 43. a second rotating shaft; 51. a second chute; 81. a first toggle part; 82. and a second poking part.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is an EE of an emergency opening mechanism for a cover lock with an anti-theft function according to the present utility model, and as shown in fig. 1, an emergency opening mechanism for a cover lock with an anti-theft function according to a preferred embodiment includes: the emergency driving arm 2 is in running fit with the bottom plate 1, a reset spring 11 is arranged between the emergency driving arm 2 and the rotating position of the bottom plate 1, a first sliding groove 24 is formed in the emergency driving arm 2, a first limit step 21 and a second limit step 22 are arranged in the first sliding groove 24, a first sliding column part 31 is arranged on the sliding block 3, the first sliding column part 31 is arranged in the first sliding groove 24 in a sliding manner, one end of the shifting fork 4 is in running fit with the bottom plate 1, the other end of the shifting fork 4 penetrates through the sliding block 3, and the shifting fork 4 has elasticity;
further, as a preferred embodiment, the cover lock emergency opening mechanism with the anti-theft function further comprises: the unlocking driving arm 5, the unlocking driving arm 5 and the bottom plate 1 are in running fit, a second sliding groove 51 is formed in the unlocking driving arm 5, a second sliding column portion 32 is further arranged on the sliding block 3, the second sliding column portion 32 is in sliding fit with the second sliding groove 51, and the unlocking driving arm 5 is used for unlocking.
Further, as a preferred embodiment, the cover lock emergency opening mechanism with the anti-theft function further comprises: the signal receiver 6 and the driving piece 7, the signal receiver 6 is used for receiving the position signal of the sliding block 3, and the position signal is used for controlling the driving piece 7 to drive the shifting fork 4 or unlock the driving arm 5 through the controller.
Further, as a preferred embodiment, when the emergency driving arm 2 is in the initial state, the first sliding column part 31 is separated from the first limiting step 21 and the second limiting step 22, and when the driving piece 7 drives the unlocking driving arm 5 to rotate, unlocking is achieved;
when the emergency driving arm 2 is in a state of being subjected to external force, the emergency driving arm 2 is propped against one end of the shifting fork 4, the sliding block 3 is shifted by the restoring force of the shifting fork 4, and the first sliding column part 31 is in limit fit with the first limit step 21;
when the emergency driving arm 2 is in a state of losing an external force, and in the resetting process through the restoring force of the reset spring 11, the sliding block 3 makes the first sliding column part 31 and the second limiting step 21 in limiting fit through the restoring force of the shifting fork 4, and meanwhile, the sliding block 3 contacts the signal receiver 6, and when the driving piece 7 drives the shifting fork 4 to reset, the first sliding column part 31 and the second limiting step 22 are separated from limiting fit, so that theft prevention is realized.
Further, as a preferred embodiment, the first chute 24 further has a third limiting step 23 therein.
When the emergency driving arm 2 is in a state of losing an external force, and in the resetting process by the restoring force of the reset spring 11, the sliding block 3 is in limit fit with the second limit step 22 by the restoring force of the shifting fork 4, and meanwhile, the driving piece 7 is not electrified, and the first sliding column part 31 falls onto the third limit step 23 and is in limit fit with the third limit step 23;
when the emergency driving arm 2 is in a state of being subjected to external force again, the emergency driving arm 2 drives the first sliding column part 31 to slide on the third limiting step 23, so that the unlocking driving arm 5 rotates to realize unlocking.
Further, as a preferred embodiment, a pull rope (not shown) is connected to one end of the emergency driving arm 2, and the emergency driving arm 2 is subjected to external force through the pull rope.
Preferably, the emergency driving arm 2 is provided with a connecting hole 25, and the pull rope is connected to the connecting hole 25.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, as shown in fig. 1, a first rotating shaft 12 is provided on the base plate 1, the middle part of the emergency driving arm 2 is in running fit with the first rotating shaft 12, a return spring 11 is installed between the first rotating shaft 12 and the emergency driving arm 2, and the return force of the return spring 11 drives the emergency driving arm 2 to return.
In a further embodiment of the utility model, one end of the unlocking driving arm 5 is in a rotational fit with the first shaft 12.
In a further embodiment of the present utility model, the cover lock emergency opening mechanism with an anti-theft function further includes: the driving piece 7 is used for driving the driving piece 8 to rotate, and the driving piece 8 is provided with a first poking part 81 and a second poking part 82, wherein the first poking part 81 is in contact fit with one end of the poking fork 4 and is used for driving the poking fork 4 to reset, and the second poking part 82 is in contact fit with the other end of the unlocking driving arm 5 and is used for driving the unlocking driving arm 5 to rotate, so that unlocking is achieved.
In a further embodiment of the present utility model, the sliding block 3 further has a sliding hole 33, and the other end of the shifting fork 4 penetrates through the sliding hole 33 and is in sliding fit with the sliding hole 33.
In a further embodiment of the present utility model, the fork 4 includes: the shifting block 41 and the elastic fork strip 42, one end of the shifting block 41 is in running fit with the bottom plate 1 through the second rotating shaft 43, one end of the elastic fork strip 42 is fixedly connected with the other end of the shifting block 41, and the other end of the elastic fork strip 42 penetrates through the sliding hole 33.
Preferably, the signal receiver 6 is a micro switch, the micro switch is mounted on the bottom plate 1, and the sliding block 3 is located between the micro switch and the second rotating shaft 43.
In a further embodiment of the present utility model, the resilient prongs 42 are resilient.
In a further embodiment of the present utility model, the slider 3 has a stop ring 34, the stop ring 34 is located between the first sliding post portion 31 and the second sliding post portion 32, the slider 3 has a stopper 34, the sliding hole 33 transversely penetrates the stopper 34, and the stopper 34 is located at an end of the second sliding post portion 32 away from the first sliding post portion 31.
In a further embodiment of the utility model, the emergency driving arm 2 is provided with a supporting block 26, and the supporting block 26 drives one end of the shifting fork 4 to rotate.
In a further embodiment of the present utility model, the first limiting step 21, the second limiting step 22 and the third limiting step 23 are sequentially disposed in a direction away from the first rotating shaft 12.
In a further embodiment of the present utility model, the first toggle portion 81 and the second toggle portion 82 form an angle therebetween, which is an obtuse angle.
In a further embodiment of the utility model, the connection part of the emergency driving arm 2 and the pull rope is positioned at one end of the emergency driving arm 2, and the abutting block 26 is positioned at the other end of the emergency driving arm 2.
Preferably, the driving member 7 is a motor.
Antitheft principle: fig. 1, 3, 4 and 5;
in the initial state, the pull rope is pulled for the first time, as shown in the figure, one end of the emergency driving arm 2 rotates upwards, the abutting block 26 abuts against the other end of the shifting block 41, the shifting block 41 rotates around the second rotating shaft 43, and the sliding block 3 is driven to slide through the elastic fork strip 42, so that the first sliding column part 31 falls into the first limiting step 21;
releasing the pull rope, and enabling the emergency driving arm 2 to drive the sliding block 3 to fall into the second limiting step 22 through the elastic fork strip 32 in the resetting process of the reset spring 11;
when the first sliding column part 31 falls into the second limiting step 22, the sliding block 3 contacts with the micro switch, and the driving piece 7 is controlled by the controller, so that the first poking part 81 pokes the poking fork 4 to reset, the first sliding column part 31 is separated from the second limiting step 22 to be in limiting fit, and the unlocking driving arm 5 cannot be driven to rotate due to pulling of the pull rope, so that theft prevention is realized.
Non-theft principle: when the whole vehicle is in a power shortage state, the driving piece 7 cannot work, and the cover lock is in a non-antitheft state and can be unlocked in an emergency; fig. 1, 6, 7, 8 and 9;
in the initial state, the pull rope is pulled for the first time, as shown in the figure, one end of the emergency driving arm 2 rotates upwards, the abutting block 26 abuts against the other end of the shifting block 41, the shifting block 41 rotates around the second rotating shaft 43, and the sliding block 3 is driven to slide through the elastic fork strip 42, so that the first sliding column part 31 falls into the first limiting step 21;
releasing the pull rope, and enabling the emergency driving arm 2 to drive the sliding block 3 to fall into the second limiting step 22 through the elastic fork bar 42 in the resetting process of the reset spring 11;
when the first sliding column part 31 falls into the second limit step 22, the sliding block 3 contacts with the micro switch, and the emergency driving arm 2 is completely reset under the action of the reset spring 11 due to the power shortage of the whole vehicle, and the sliding block 3 falls into the third limit step 23 under the action of the shifting fork 4;
the stay cord is pulled for the second time, the third limiting step 23 drives the sliding block 3 to rotate around the first rotating shaft 12, and the sliding block 3 drives the unlocking driving arm 5 to rotate around the first rotating shaft 12, so that emergency unlocking is realized.
Normal unlocking: fig. 1 to 2 show;
the driving piece 7 is driven to drive the second stirring part 82 to rotate so as to enable the unlocking driving arm 5 to rotate around the first rotating shaft 12 to achieve unlocking.
According to the operation mode of the emergency opening pull rope, the cover lock can be opened only after the pull rope is pulled twice, and the anti-theft mechanism intervenes when being pulled for the first time, so that the emergency opening is reset, the pull rope can not be pulled twice for ever, and the anti-theft is realized.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. The utility model provides a cover lock emergency opening mechanism that possesses theftproof function which characterized in that includes: the device comprises a bottom plate, an emergency driving arm, a sliding block and a shifting fork, wherein the emergency driving arm is in running fit with the bottom plate, a reset spring is arranged between the emergency driving arm and the rotation part of the bottom plate, a first sliding groove is formed in the emergency driving arm, a first limit step and a second limit step are formed in the first sliding groove, a first sliding column part is formed in the sliding block, the first sliding column part is arranged in the first sliding groove in a sliding manner, one end of the shifting fork is in running fit with the bottom plate, the other end of the shifting fork penetrates through the sliding block, and the shifting fork is elastic;
further comprises: the unlocking driving arm is in running fit with the bottom plate, a second sliding groove is formed in the unlocking driving arm, a second sliding column part is further arranged on the sliding block, the second sliding column part is in sliding fit with the second sliding groove, and the unlocking driving arm is used for unlocking;
further comprises: the signal receiver is used for receiving a position signal of the sliding block, and the position signal is used for controlling the driving piece to drive the shifting fork or the unlocking driving arm through the controller;
when the emergency driving arm is in an initial state, the first sliding column part is separated from limit fit with the first limit step and the second limit step, and when the driving piece drives the unlocking driving arm to rotate, unlocking is achieved;
when the emergency driving arm is in a state of being subjected to external force, the emergency driving arm props against one end of the shifting fork, the restoring force of the shifting fork is used for shifting the sliding block, and the first sliding column part is in limit fit with the first limit step;
when the emergency driving arm is in a state of losing an external force, and in the restoring process of restoring force of the restoring spring, the sliding block makes the first sliding column part and the second limiting step be in limiting fit through restoring force of the shifting fork, the sliding block contacts the signal receiver, and when the driving piece drives the shifting fork to restore, the first sliding column part and the second limiting step are separated from limiting fit, so that theft prevention is realized.
2. The emergency opening mechanism of the cover lock with the anti-theft function according to claim 1, wherein a third limiting step is further arranged in the first chute;
when the emergency driving arm is in a state of losing an external force, and in the resetting process of the restoring force of the restoring spring, the sliding block enables the first sliding column part to be in limit fit with the second limit step through the restoring force of the shifting fork, and meanwhile, the driving piece is not electrified, and the first sliding column part falls onto the third limit step and is in limit fit with the third limit step;
when the emergency driving arm is in a state of being subjected to external force again, the emergency driving arm drives the first sliding column part to slide on the third limiting step, so that the unlocking driving arm rotates to realize unlocking.
3. The emergency opening mechanism of the cover lock with the anti-theft function according to claim 2, wherein a first rotating shaft is arranged on the bottom plate, the middle part of the emergency driving arm is in rotating fit with the first rotating shaft, the return spring is arranged between the first rotating shaft and the emergency driving arm, and the return force of the return spring drives the emergency driving arm to return;
one end of the unlocking driving arm is in running fit with the first rotating shaft.
4. The mechanism of claim 3, wherein a pull rope is connected to one end of the emergency driving arm, and the emergency driving arm is subjected to external force through the pull rope.
5. The antitheft cover lock emergency opening mechanism of claim 4, further comprising: the driving piece is used for driving the driving piece to rotate, a first stirring part and a second stirring part are arranged on the driving piece, the first stirring part is in contact fit with one end of the shifting fork and is used for driving the shifting fork to reset, and the second stirring part is in contact fit with the other end of the unlocking driving arm and is used for driving the unlocking driving arm to rotate so as to realize unlocking.
6. The anti-theft cover lock emergency opening mechanism according to claim 5, wherein the sliding block is further provided with a sliding hole, and the other end of the shifting fork penetrates through the sliding hole and is in sliding fit with the sliding hole;
the fork includes: the device comprises a shifting block and an elastic fork strip, wherein one end of the shifting block is in running fit with the bottom plate through a second rotating shaft, one end of the elastic fork strip is fixedly connected with the other end of the shifting block, and the other end of the elastic fork strip penetrates through the sliding hole;
the elastic fork strip has elasticity.
7. The antitheft cover lock emergency opening mechanism according to claim 6, wherein the slide block is provided with a baffle ring, the baffle ring is located between the first slide column portion and the second slide column portion, the slide block is provided with a block, the slide hole transversely penetrates through the block, and the block is located at one end of the second slide column portion away from the first slide column portion.
8. The antitheft cover lock emergency opening mechanism according to claim 7, wherein the emergency driving arm is provided with a supporting block, and the supporting block drives one end of the shifting fork to rotate.
9. The cover lock emergency opening mechanism with the anti-theft function according to claim 8, wherein the first limiting step, the second limiting step and the third limiting step are sequentially arranged along a direction away from the first rotating shaft.
10. The antitheft emergency opening mechanism of a cover lock according to claim 9, wherein an angle is formed between the first toggle portion and the second toggle portion, and the angle is an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577704.4U CN219638627U (en) | 2022-12-30 | 2022-12-30 | Emergency opening mechanism of cover lock with anti-theft function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577704.4U CN219638627U (en) | 2022-12-30 | 2022-12-30 | Emergency opening mechanism of cover lock with anti-theft function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638627U true CN219638627U (en) | 2023-09-05 |
Family
ID=87818814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223577704.4U Active CN219638627U (en) | 2022-12-30 | 2022-12-30 | Emergency opening mechanism of cover lock with anti-theft function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638627U (en) |
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2022
- 2022-12-30 CN CN202223577704.4U patent/CN219638627U/en active Active
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Effective date of registration: 20240222 Granted publication date: 20230905 |