CN109898927B - Electronic anti-theft lock - Google Patents
Electronic anti-theft lock Download PDFInfo
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- CN109898927B CN109898927B CN201910187599.7A CN201910187599A CN109898927B CN 109898927 B CN109898927 B CN 109898927B CN 201910187599 A CN201910187599 A CN 201910187599A CN 109898927 B CN109898927 B CN 109898927B
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Abstract
The invention provides an electronic anti-theft lock, comprising: a lock case; the poking piece is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder; the main bolt assembly is movably arranged in the lock shell and can extend out or retract into the lock shell under the driving of the toggle piece; the electric control driving device is arranged in the lock shell and can drive the main bolt assembly to extend out of or retract into the lock shell; the gear transmission assembly is rotatably arranged between the main bolt assembly and the electric control driving device and can realize the transmission relation between the main bolt assembly and the electric control driving device; the separating device is movably arranged in the lock shell and can separate the gear transmission assembly under the driving of the toggle piece so as to release the transmission relation between the main bolt assembly and the electric control driving device. When the lock is manually opened and closed through the mechanical lock cylinder, the separating device can separate the gear transmission assembly under the driving of the stirring piece so as to remove the linkage relation between the main bolt assembly and the electric control driving device, and the problem that the gear transmission assembly is abraded and even self-locked due to reverse transmission is avoided.
Description
Technical Field
The invention relates to the field of locks, in particular to an electronic anti-theft lock.
Background
At present, with the development of social life and technology, hardware related to intelligent home is developed like bamboo shoots in spring after rain. The electronic lock can be opened and closed only by inputting the password or the fingerprint, is convenient to use, solves the pain of many people in daily life, and is rapidly popularized.
However, when a password or a fingerprint is forgotten and cannot be identified, the lock needs to be manually opened and closed through the mechanical lock cylinder, and the main bolt assembly positioned in the lock shell is linked with the electric control driving device through the gear transmission assembly, so that when the lock is manually opened and closed through the mechanical lock cylinder, the mechanical lock cylinder can drive the gear transmission assembly and the electric control driving device to perform reverse transmission through the main bolt assembly, the transmission ratio is changed during the reverse transmission, and the gear transmission assembly easy to wear even has a self-locking phenomenon.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the electronic anti-theft lock which can release the linkage relation between the main bolt assembly and the electric control driving device when the lock is opened and closed manually.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an electronic anti-theft lock comprising:
a lock case;
the poking piece is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder;
the main bolt assembly is movably arranged in the lock shell and can extend out or retract into the lock shell under the driving of the toggle piece;
the electric control driving device is arranged in the lock shell and can drive the main bolt assembly to extend out of or retract into the lock shell;
the gear transmission assembly is rotatably arranged between the main bolt assembly and the electric control driving device and can realize the transmission relation between the main bolt assembly and the electric control driving device;
the separating device is movably arranged in the lock shell and can separate the gear transmission assembly under the driving of the toggle piece so as to release the transmission relation between the main bolt assembly and the electric control driving device.
Preferably, the gear transmission assembly comprises a first rotating shaft, a driven gear and a driving gear which are coaxially arranged on the first rotating shaft, and a clutch block movably arranged between the driven gear and the driving gear, the driving gear is connected to a power output end of the electric control driving device in a transmission manner, the driven gear is connected to a power input end of the main spring bolt assembly in a transmission manner, the driving gear and the driven gear can be coaxially linked through the clutch block, and the clutch block can be driven by the separating device to release the linkage relation between the driving gear and the driven gear.
Preferably, the bottom of the driven gear is provided with a first groove, the top of the driving gear is provided with a second groove, the upper end of the clutch block is provided with a first clamping block clamped with the first groove, and the lower end of the clutch block is provided with a second clamping block clamped with the second groove.
Preferably, the separating device comprises a horizontal pushing plate and a lifting plate, the clutch block is sleeved on the first rotating shaft, the horizontal pushing plate is movably arranged in the lock shell and can be driven by the shifting piece to lift the lifting plate along the first rotating shaft, and the lifting plate is arranged between the clutch block and the driving gear and can drive the clutch block to lift along the first rotating shaft so as to release the linkage relationship between the driving gear and the driven gear.
Preferably, the bottom of the lifting plate is provided with a convex block, one side of the convex block, which is close to the horizontal push plate, is provided with an inclined plane, and the horizontal push plate can slide towards the bottom of the lifting plate under the driving of the stirring piece and is abutted against the inclined plane to enable the lifting plate to be lifted under stress.
Preferably, an elastic mechanism is arranged between the horizontal push plate and the lock shell, and after the lock opening and closing action is completed through the mechanical lock core, the horizontal push plate is restored to a position far away from the lifting plate under the action of the elastic mechanism.
Preferably, the first windproof bolt assembly, the second windproof bolt assembly, the shifting fork, the elastic driving device, the first limiting device and the second limiting device are further arranged in the lock shell, the first windproof bolt assembly and the second windproof bolt assembly are respectively provided with an elastic piece to provide elastic force for enabling the first windproof bolt assembly and the second windproof bolt assembly to extend out of the lock shell, the first windproof bolt assembly and the second windproof bolt assembly can be retracted into the lock shell when being subjected to external force, the shifting fork is rotatably arranged in the lock shell and can be rotated to a position for preventing the second windproof bolt assembly from being retracted into the lock shell under the driving of the elastic driving device, the first limiting device can prevent the shifting fork from rotating, the first windproof bolt assembly can remove the blocking of the shifting fork by the first limiting device when being retracted into the lock shell and can trigger the electric control driving device to drive the main bolt assembly to extend out of the lock shell by an induction device, the second limiting device can prevent the shifting fork from rotating, and the blocking of the second limiting device can be removed when the main bolt assembly extends out of the lock shell, and when the main bolt assembly is retracted into the lock shell, the shifting fork can be driven by the second limiting device to rotate so as to release the blocking of the second windproof bolt assembly.
Preferably, first stop device sets up the limiting plate in the lock shell for sliding, be equipped with on the first spring bolt subassembly of preventing wind with the first bellying of limiting plate complex and block the limiting plate after the spring bolt subassembly of preventing wind stretches out the lock shell and slides after first, be equipped with a second bellying on the limiting plate, be equipped with a first butt portion on the shift fork, the second bellying abuts with first butt portion and is located the rotation track of first butt portion.
Preferably, the second stop device is a blocking part arranged on the main spring bolt assembly, the blocking part can move along with the main spring bolt assembly, a second abutting part is arranged on the shifting fork corresponding to the blocking part, the second abutting part is located on a moving track of the blocking part, and when the main spring bolt assembly is retracted into the lock shell, the blocking part can enable the shifting fork to overcome the elastic force of the elastic driving device through stirring the second abutting part so as to rotate to relieve the blocking of the second windproof spring bolt assembly.
Preferably, a third protruding portion is arranged on the second windproof bolt assembly, a third abutting portion matched with the third protruding portion 31 is arranged on the shifting fork, and when the first limiting device and the second limiting device release the blocking of the shifting fork, the shifting fork rotates under the driving of the elastic driving device and abuts against the third protruding portion through the third abutting portion so as to block the second windproof bolt assembly from being retracted into the lock shell.
The invention has the beneficial effects that:
according to the technical scheme, the separating device is arranged, when the lock is manually opened and closed through the mechanical lock cylinder, the separating device can separate the gear transmission assembly under the driving of the stirring piece so as to remove the linkage relation between the main bolt assembly and the electric control driving device, and the problem that the gear transmission assembly is abraded and even self-locked due to reverse transmission is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a portion of the present invention;
FIG. 2 is an exploded view of the gear assembly and the disengagement device;
FIG. 3 is an exploded view of the gear assembly and the separating apparatus from another perspective;
fig. 4 is an exploded view of the main bolt assembly;
FIG. 5 is a block diagram of the locked state of the second wind break latch bolt assembly;
FIG. 6 is an enlarged view of a portion of FIG. 5 taken at I;
fig. 7 is a structural view of the shift fork.
Detailed Description
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a preferred embodiment of the present invention is as follows.
An electronic anti-theft lock comprising:
a lock case;
the poking piece 1 is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder;
the main bolt assembly 2 is movably arranged in the lock shell and can extend out or retract into the lock shell under the driving of the toggle piece 1;
the electric control driving device is arranged in the lock shell and can drive the main bolt assembly 2 to extend out of or retract into the lock shell;
the gear transmission assembly is rotatably arranged between the main bolt assembly 2 and the electric control driving device and can realize the transmission relation between the main bolt assembly 2 and the electric control driving device;
and the separating device is movably arranged in the lock shell and can separate the gear transmission assembly under the driving of the toggle piece so as to release the transmission relation between the main bolt assembly 2 and the electric control driving device.
The working principle of the structure is as follows: when the lock is manually opened and closed through the mechanical lock cylinder, firstly, the separating device separates the gear transmission assembly under the driving of the stirring piece 1 so as to remove the transmission relation between the main bolt assembly 2 and the electric control driving device, and then, the stirring piece 1 drives the main bolt assembly 2 to extend out or retract into the lock shell, so that the problem of abrasion and even self-locking of the gear transmission assembly caused by reverse transmission is avoided.
Further, the gear drive assembly includes first pivot 11, sets up driven gear 3 and driving gear 5 and the separation and reunion piece 4 that the activity set up between driven gear 3 and driving gear 5 in first pivot 11 with the axle center, driving gear 5 transmission is connected in automatically controlled drive arrangement's power take off end, driven gear 3 transmission is connected in the power input end of main spring bolt subassembly 2, and driving gear 5 and the coaxial linkage of 3 accessible separation and reunion pieces of driven gear 4, separation and reunion piece 4 can relieve the linkage relation between driving gear 5 and the driven gear 3 under separator's drive.
The driven gear 3 and the first rotating shaft 11 are of an integrated structure, a first groove 6 is formed in the bottom of the driven gear 3, a second groove 7 is formed in the top of the driving gear 5, a first clamping block 4a clamped with the first groove 6 is arranged at the upper end of the clutch block 4, and a second clamping block 4b clamped with the second groove 7 is arranged at the lower end of the clutch block 4, so that linkage between the driven gear 3 and the driving gear 5 is achieved.
Furthermore, the separating device comprises a horizontal pushing plate 8 and a lifting plate 9, the clutch block 4 is sleeved on the first rotating shaft 11, the horizontal pushing plate 8 is movably arranged in the lock case and can enable the lifting plate 9 to lift along the first rotating shaft 11 under the driving of the stirring piece 1, and the lifting plate 9 is arranged between the clutch block 4 and the driving gear 5 and can drive the clutch block 4 to lift along the first rotating shaft 11 so that the second clamping block 4b is separated from the second groove 7 to release the linkage relation between the driving gear 5 and the driven gear 3.
The bottom of the lifting plate 9 is provided with a convex block 10, one side of the convex block 10, which is close to the horizontal push plate 8, is provided with an inclined surface, and the horizontal push plate 8 can slide towards the bottom of the lifting plate 9 under the driving of the toggle piece 1 and is abutted against the inclined surface to lift the lifting plate 9 under stress.
Meanwhile, a mounting hole 12 is formed in the lifting plate 9 corresponding to the clutch block 4, a lapping portion 4c is transversely arranged on the side face of the clutch block 4, the clutch block 4 is mounted in the mounting hole 12 and is lapped on the lifting plate 9 through the lapping portion 4c, so that the lifting plate 9 drives the clutch block 4 to lift along the first rotating shaft 11.
Furthermore, an elastic mechanism is arranged between the horizontal pushing plate 8 and the lock shell, after the lock opening and closing action is completed through the mechanical lock cylinder, the horizontal pushing plate 8 is restored to a position far away from the lifting plate 9 under the action of the elastic mechanism, the clutch block 4 and the lifting plate 9 are restored to a position enabling the driven gear 3 and the driving gear 5 to be coaxially linked by means of self gravity, wherein the elastic mechanism can be a tension spring or a rubber band or other elastic pieces capable of achieving the function, and limitation is not required.
After the action of opening, closing and locking is completed through the mechanical lock cylinder, in order to further ensure that the clutch block 4 and the lifting plate 9 can be stably restored to the position where the driven gear 3 and the driving gear 5 are coaxially linked, a pressure spring is arranged between the driven gear 3 and the clutch block 4, the pressure spring is sleeved on the first rotating shaft 11, one end of the pressure spring abuts against the bottom of the driven gear 3, and the other end of the pressure spring abuts against the top of the clutch block 4.
Further, the main bolt assembly 2 is slidably disposed in the lock case, a push-pull arm 13 is rotatably disposed in the lock case, a toothed block 14 matched with the gear transmission assembly is disposed on the push-pull arm 13, the electronic control driving device can drive the push-pull arm 13 to rotate through the matching of the gear transmission assembly and the toothed block 14, a push-pull block 18 is disposed at one end of the push-pull arm 13, a sliding groove 17 matched with the push-pull block 18 is disposed on the main bolt assembly 2, the push-pull block 18 is slidably disposed in the sliding groove 17, and when the push-pull arm 13 rotates, the main bolt assembly 2 can be driven to extend out of or retract into the lock case through the sliding fit of the push-pull block 18 and the sliding groove 17, so that the transmission connection between the main bolt assembly 2 and the driven gear 3 is achieved.
The push-pull arm 13 is provided with a gap 15 corresponding to the toggle piece 1, the toggle piece 1 is provided with a toggle block 19, the toggle piece 1 can be driven by the mechanical lock cylinder to push the horizontal push plate 8 to slide through the toggle block 19, and the toggle block 19 can be clamped into the gap 15 to drive the push-pull arm 13 to rotate.
Furthermore, a worm gear assembly 16 is arranged at the power output end of the electric control driving device, and a reduction gear assembly is arranged between the worm gear assembly 16 and the driving gear 5 so as to realize transmission connection between the driving gear 5 and the electric control driving device.
Further, a first windproof bolt assembly 20, a second windproof bolt assembly 21, a shifting fork 22, an elastic driving device, a first limiting device and a second limiting device are further arranged in the lock shell, elastic pieces are arranged on the first windproof bolt assembly 20 and the second windproof bolt assembly 21 respectively to provide elastic force for enabling the first windproof bolt assembly and the second windproof bolt assembly to extend out of the lock shell, the first windproof bolt assembly and the second windproof bolt assembly can be retracted into the lock shell when being subjected to external force, the shifting fork 22 is rotatably arranged in the lock shell and can be driven by the elastic driving device to rotate to a position for preventing the second windproof bolt assembly 21 from being retracted into the lock shell, the first limiting device can block the shifting fork 22 from rotating, when the first windproof bolt assembly 20 is retracted into the lock shell, the first limiting device can be released from blocking the shifting fork 22 and an induction device can trigger the electric control driving device to drive the main bolt assembly 2 to extend out of the lock shell, the second limiting device can block the shifting fork 22 from rotating, when the main bolt assembly 2 extends out of the lock shell, the blocking of the second limiting device to the shifting fork 22 can be removed, and when the main bolt assembly 2 is retracted into the lock shell, the shifting fork 22 can be driven by the second limiting device to rotate so as to remove the blocking of the second windproof bolt assembly 21. The structure makes full use of the first windproof bolt assembly 20 and the second windproof bolt assembly 21, and further improves the safety and reliability of the lock body.
Further, the first limiting device is a limiting plate 24 slidably disposed in the housing, the first wind-proof bolt assembly 20 is provided with a first protruding portion 25 engaged with the limiting plate 24 and blocks the sliding of the limiting plate 24 after the first wind-proof bolt assembly 20 extends out of the housing, the limiting plate 24 is provided with a second protruding portion 26, the fork 22 is provided with a first abutting portion 27, the second protruding portion 26 abuts against the first abutting portion 27 and is located on a rotating track of the first abutting portion 27 to block the rotation of the fork 22, when the first wind-proof bolt assembly 20 is retracted into the housing, the first protruding portion 25 releases the blocking of the limiting plate 24, the limiting plate 24 can be shifted by the fork 22 driven by the elastic driving device, so as to release the blocking of the fork 22, wherein the elastic force provided by the elastic member disposed on the first wind-proof bolt assembly 20 is greater than the elastic force provided by the elastic driving device, so that the first wind-break latch bolt assembly 20 blocks the rotation of the shift fork 22 when it is extended out of the housing by the elastic member.
The limiting plate 24 has a limit position, when the first protruding portion 25 releases the blocking of the limiting plate 24 and the second limiting device releases the blocking of the shifting fork 22, the shifting fork 22 rotates under the driving of the elastic driving device and stirs the limiting plate 24 to slide, when the limiting plate 24 slides to the limit position, the shifting fork 22 can be blocked to continue to rotate so as to limit the shifting fork 22 at the position where the second windproof bolt assembly 21 is blocked to be withdrawn from the lock case, and when the first windproof bolt assembly 20 extends out of the lock case under the action of the elastic element, the limiting plate 24 can be reset by stirring of the first protruding portion 25.
Further, second stop device is the stop part 28 that sets up on main spring bolt subassembly 2, stop part 28 can remove along with main spring bolt subassembly 2, it is equipped with a second butt portion 29 to correspond stop part 28 on the shift fork 22, second butt portion 29 is located the removal track of stop part 28, and main spring bolt subassembly 2 is withdrawed when the lock shell the stop part 28 accessible is stirred second butt portion 29 and is made the shift fork 22 overcome the elastic force rotation of elastic drive device in order to relieve the second and prevent wind spring bolt subassembly 21 and block, and right the elastic drive device application of force is the energy storage of elastic drive device, when main spring bolt subassembly 2 stretches out the lock shell the separation of stop part 28 and second butt portion 29 is in order to relieve the blockking of shift fork 22.
Furthermore, a third protruding portion 31 is disposed on the second windproof bolt assembly 21, a third abutting portion 32 matched with the third protruding portion 31 is disposed on the shift fork 22, and when the first limiting device and the second limiting device release the blocking of the shift fork 22, the shift fork 22 is driven by the elastic driving device to rotate and abuts against the third protruding portion 31 through the third abutting portion 32 so as to block the second windproof bolt assembly 21 from being retracted into the lock case.
Furthermore, the sensing device is a micro switch 30, the micro switch 30 is disposed at one end of the first windproof bolt assembly 20 far away from the bolt, and when the first windproof bolt assembly 20 is retracted into the lock case by an external force, the micro switch 30 is triggered to enable the electric control driving device to drive the main bolt assembly 2 to extend out of the lock case, so as to drive the second limiting device to be separated from the shifting fork 22, so that the second limiting device releases the blocking of the shifting fork 22.
Furthermore, the elastic driving device is a torsion spring 23 and a second rotating shaft is arranged at the rotating center of the shifting fork 22, the torsion spring 23 is sleeved on the second rotating shaft, one torsion arm of the torsion spring 23 supports against the lock case, and the other torsion arm supports against the shifting fork 22, wherein the torsion spring 23 stores energy when unlocking and releases energy to drive the shifting fork 22 to rotate when locking is closed.
Furthermore, the elastic element is a pressure spring, the number of the pressure springs is two, one end of one of the pressure springs is abutted against the first windproof bolt assembly 20, and the other end of the one pressure spring is abutted against the lock shell; one end of the other end is abutted against the second windproof bolt component 21, and the other end is abutted against the lock shell. Of course, the elastic member may also be a tension spring or other devices, which is not limited herein.
While the preferred embodiments of the present invention have been illustrated and described, it will be appreciated that the invention may be embodied otherwise than as specifically described and that equivalent alterations and modifications, which may be effected thereto by those skilled in the art without departing from the spirit of the invention, are deemed to be within the scope and spirit of the invention.
Claims (5)
1. An electronic anti-theft lock, comprising:
a lock case;
the poking piece (1) is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder;
the main bolt assembly (2) is movably arranged in the lock shell and can extend out or retract into the lock shell under the driving of the toggle piece (1);
the electric control driving device is arranged in the lock shell and can drive the main bolt assembly (2) to extend out of or retract into the lock shell;
the gear transmission assembly is rotatably arranged between the main lock tongue assembly (2) and the electric control driving device and can realize the transmission relation between the main lock tongue assembly (2) and the electric control driving device, the gear transmission assembly comprises a first rotating shaft (11), a driven gear (3) and a driving gear (5) which are coaxially arranged on the first rotating shaft (11) and a clutch block (4) movably arranged between the driven gear (3) and the driving gear (5), the driving gear (5) is connected with the power output end of the electric control driving device in a transmission way, the driven gear (3) is connected with the power input end of the main lock tongue assembly (2) in a transmission way, the driving gear (5) and the driven gear (3) can be coaxially linked through the clutch block (4), and the clutch block (4) can be driven by the separating device to release the linkage relation between the driving gear (5) and the driven gear (3), a first groove (6) is formed in the bottom of the driven gear (3), a second groove (7) is formed in the top of the driving gear (5), a first clamping block (4a) clamped with the first groove (6) is arranged at the upper end of the clutch block (4), and a second clamping block (4b) clamped with the second groove (7) is arranged at the lower end of the clutch block (4);
the separating device is movably arranged in the lock shell and can separate the gear transmission assembly under the driving of the poking piece (1) to release the transmission relation between the main bolt assembly (2) and the electric control driving device, the separating device comprises a horizontal push plate (8) and a lifting plate (9), the clutch block (4) is sleeved on the first rotating shaft (11), the horizontal push plate (8) is movably arranged in the lock shell and can lift the lifting plate (9) along the first rotating shaft (11) under the driving of the poking piece (1), the lifting plate (9) is arranged between the clutch block (4) and the driving gear (5) and can drive the clutch block (4) to lift along the first rotating shaft (11) to release the linkage relation between the driving gear (5) and the driven gear (3), a convex block (10) is arranged at the bottom of the lifting plate (9), and one side, close to the horizontal push plate (8), of the convex block (10) is provided with an inclined plane, the horizontal push plate (8) can slide towards the bottom of the lifting plate (9) under the driving of the toggle piece (1) and is abutted against the inclined surface, so that the lifting plate (9) is stressed and lifted, an elastic mechanism is arranged between the horizontal push plate (8) and the lock shell, and after the lock opening and closing action is completed through the mechanical lock core, the horizontal push plate (8) is restored to a position far away from the lifting plate (9) under the action of the elastic mechanism.
2. The electronic anti-theft lock according to claim 1, wherein a first windproof bolt assembly (20), a second windproof bolt assembly (21), a shift fork (22), an elastic driving device, a first limiting device and a second limiting device are further disposed in the lock case, the first windproof bolt assembly (20) and the second windproof bolt assembly (21) are both provided with elastic members to provide elastic force for extending the first windproof bolt assembly and the second windproof bolt assembly out of the lock case, and the first windproof bolt assembly and the second windproof bolt assembly can be retracted into the lock case when receiving external force, the shift fork (22) is rotatably disposed in the lock case and can be rotated to a position for blocking the second windproof bolt assembly (21) from being retracted into the lock case under the driving of the elastic driving device, the first limiting device can block the shift fork (22) from rotating, and the first windproof bolt assembly (20) can release the blocking of the shift fork (22) by the first limiting device and trigger the electric control driving device to drive the main bolt assembly (2) to extend out of the lock case through an induction device The shell, second stop device can block shift fork (22) and rotate, can remove the second stop device to blockking of shift fork (22) when main spring bolt subassembly (2) stretches out the lock shell, and accessible second stop device drive when main spring bolt subassembly (2) are withdrawed in the lock shell shift fork (22) rotate in order to remove to the second prevent wind spring bolt subassembly (21) block.
3. The electronic anti-theft lock according to claim 2, wherein the first position-limiting device is a position-limiting plate (24) slidably disposed in the lock case, the first wind-proof latch assembly (20) is provided with a first protrusion (25) engaged with the position-limiting plate (24) and blocks the position-limiting plate (24) from sliding after the first wind-proof latch assembly (20) extends out of the lock case, the position-limiting plate (24) is provided with a second protrusion (26), the shift fork (22) is provided with a first abutting portion (27), and the second protrusion (26) abuts against the first abutting portion (27) and is located on a rotation track of the first abutting portion (27).
4. The electronic anti-theft lock according to claim 2, characterized in that the second position-limiting device is a blocking portion (28) disposed on the main bolt assembly (2), the blocking portion (28) can move along with the main bolt assembly (2), a second abutting portion (29) is disposed on the shifting fork (22) corresponding to the blocking portion (28), the second abutting portion (29) is disposed on a moving track of the blocking portion (28), and when the main bolt assembly (2) is retracted into the lock case, the blocking portion (28) can shift the second abutting portion (29) to rotate the shifting fork (22) against the elastic force of the elastic driving device to release the blocking of the second wind-proof bolt assembly (21).
5. An electronic anti-theft lock according to claim 2, characterized in that the second windproof locking bolt assembly (21) is provided with a third protruding portion (31), the shift fork (22) is provided with a third abutting portion (32) engaged with the third protruding portion 31, when the first and second limiting devices release the blocking of the shift fork (22), the shift fork (22) is driven by the elastic driving device to rotate and abut against the third protruding portion (31) through the third abutting portion (32) to block the second windproof locking bolt assembly (21) from being retracted into the lock case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187599.7A CN109898927B (en) | 2019-03-13 | 2019-03-13 | Electronic anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187599.7A CN109898927B (en) | 2019-03-13 | 2019-03-13 | Electronic anti-theft lock |
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| Publication Number | Publication Date |
|---|---|
| CN109898927A CN109898927A (en) | 2019-06-18 |
| CN109898927B true CN109898927B (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910187599.7A Active CN109898927B (en) | 2019-03-13 | 2019-03-13 | Electronic anti-theft lock |
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| CN (1) | CN109898927B (en) |
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| CN105370104A (en) * | 2015-09-30 | 2016-03-02 | 江门市科裕智能科技有限公司 | Electromechanical rapid switching control door lock |
| CN206874067U (en) * | 2016-10-29 | 2018-01-12 | 深圳市华品智能锁具有限公司 | A kind of universe rod Intelligent lock body |
| CN206429066U (en) * | 2016-12-10 | 2017-08-22 | 庞飞 | A kind of theftproof lock of translator clutch |
| CN210217369U (en) * | 2019-03-13 | 2020-03-31 | 广东樱花智能科技有限公司 | Electronic anti-theft lock |
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| CN109898927A (en) | 2019-06-18 |
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