CN210195466U - Clutch mechanism of electronic anti-theft lock - Google Patents
Clutch mechanism of electronic anti-theft lock Download PDFInfo
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- CN210195466U CN210195466U CN201920320366.5U CN201920320366U CN210195466U CN 210195466 U CN210195466 U CN 210195466U CN 201920320366 U CN201920320366 U CN 201920320366U CN 210195466 U CN210195466 U CN 210195466U
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Abstract
The utility model provides an electronic anti-theft lock's clutching mechanism, include: the poking piece is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder; the spring 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 bolt assembly to extend out of or retract into the lock shell; the gear transmission assembly is rotatably arranged between the lock tongue assembly and the electric control driving device and can realize the transmission relation between the lock tongue 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 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 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 utility model relates to a tool to lock field, concretely relates to clutching mechanism of electron pickproof 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 lock tongue assembly located 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 lock tongue assembly, the transmission ratio is changed during the reverse transmission, and the gear transmission assembly easy to wear even performs self-locking.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a clutch mechanism of an electronic anti-theft lock, which can release the linkage relation between a lock tongue component and an electric control driving device when a lock is opened and closed manually.
The utility model provides a technical scheme that its technical problem adopted is:
a clutch mechanism of an electronic anti-theft lock comprises:
the poking piece is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder;
the spring 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 bolt assembly to extend out of or retract into the lock shell;
the gear transmission assembly is rotatably arranged between the lock tongue assembly and the electric control driving device and can realize the transmission relation between the lock tongue 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 bolt assembly and the electric control driving device.
Preferably, the gear transmission assembly comprises a rotating shaft, a driven gear and a driving gear which are coaxially arranged on the 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 lock tongue 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 bulge part clamped with the first groove, and the lower end of the clutch block is provided with a second bulge part clamped with the second groove.
Preferably, the separating device includes a horizontal pushing plate and a lifting plate, the clutch block is sleeved on the rotating shaft, the horizontal pushing plate is movably disposed in the lock case and can be driven by the toggle member to lift the lifting plate along the rotating shaft, and the lifting plate is disposed between the clutch block and the driving gear and can drive the clutch block to lift along the rotating shaft 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 poking piece and is abutted against the inclined plane to enable the lifting plate to be lifted under stress.
Preferably, the lifting plate is provided with a mounting hole corresponding to the clutch block, the lateral surface of the clutch block is transversely provided with a lapping part, and the clutch block is lapped on the lifting plate through the lapping part so that the lifting plate can drive the clutch block to lift along the rotating shaft.
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, a pressure spring is arranged between the driven gear and the clutch block.
Preferably, the spring bolt subassembly slides and sets up in the lock shell, the lock shell internal rotation is provided with a push-and-pull arm, be provided with the gear drive subassembly complex toothed block on the push-and-pull arm, automatically controlled drive arrangement can drive the push-and-pull arm rotation through the cooperation of gear drive subassembly with the toothed block, the one end of push-and-pull arm is equipped with a push-and-pull piece, be provided with the spout that matches with the push-and-pull piece on the spring bolt subassembly, the push-and-pull piece slides and sets up in the spout, and when the push-and-pull arm was rotatory, can drive the spring bolt subassembly through the sliding fit of push-and-pull piece and.
Preferably, a gap is formed in the push-pull arm corresponding to the poking piece, the poking piece is provided with a poking block, the poking piece can be driven by the mechanical lock cylinder to push the horizontal push plate to slide through the poking block, and the poking block can be clamped into the gap to drive the push-pull arm to rotate.
The utility model has the advantages that:
it is visible by above-mentioned technical scheme, the utility model discloses be equipped with a separator, when locking through mechanical lock core hand switch, separator can separate gear drive assembly under the drive of stirring the piece and in order to remove spring bolt subassembly and automatically controlled drive arrangement's linkage relation, has avoided the problem of auto-lock even because the gear drive assembly wearing and tearing that reverse drive caused.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a part of the structure 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 latch bolt assembly.
Detailed Description
Referring to fig. 1, 2, 3 and 4, a preferred embodiment of the present invention is as follows.
A clutch mechanism of an electronic anti-theft lock comprises:
the poking piece 1 is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder;
the 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 bolt assembly 2 to extend out of or retract into the lock shell;
the gear transmission assembly is rotatably arranged between the bolt assembly 2 and the electric control driving device and can realize the transmission relation between the bolt assembly 2 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 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 toggle piece 1 so as to remove the transmission relation between the bolt assembly 2 and the electric control driving device, and then, the toggle piece 1 drives the 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 a pivot 11, sets up driven gear 3 and driving gear 5 and the activity that is in pivot 11 with the axle center sets up the separation and reunion piece 4 between driven gear 3 and driving gear 5, 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 spring bolt subassembly 2, and driving gear 5 and the coaxial linkage of driven gear 3 accessible separation and reunion piece 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 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 protruding portion 4a clamped with the first groove 6 is arranged at the upper end of the clutch block 4, and a second protruding portion 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 rotating shaft 11, the horizontal pushing plate 8 is movably arranged in the lock shell and can enable the lifting plate 9 to be lifted along the rotating shaft 11 under the driving of the toggle 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 be lifted along the rotating shaft 11 so that the second protruding portion 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 force.
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 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 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 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 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 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 bolt assembly 2 is in transmission connection with the driven gear 3.
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.
The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A clutch mechanism of an electronic anti-theft lock is characterized by comprising:
the poking piece (1) is rotatably arranged in the lock shell and is linked with the mechanical lock cylinder;
the 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 bolt assembly (2) to extend out of or retract into the lock shell;
the gear transmission assembly is rotatably arranged between the bolt assembly (2) and the electric control driving device and can realize the transmission relation between the bolt assembly (2) 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 (1) so as to release the transmission relation between the bolt assembly (2) and the electric control driving device.
2. The clutch mechanism of the electronic anti-theft lock according to claim 1, wherein the gear transmission assembly includes a rotating shaft (11), a driven gear (3) and a driving gear (5) coaxially disposed on the rotating shaft (11), and a clutch block (4) movably disposed between the driven gear (3) and the driving gear (5), the driving gear (5) is connected to the power output end of the electric control driving device in a transmission manner, the driven gear (3) is connected to the power input end of the latch bolt assembly (2) in a transmission manner, 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 relationship between the driving gear (5) and the driven gear (3).
3. The clutch mechanism of the electronic anti-theft lock according to claim 2, wherein the bottom of the driven gear (3) is provided with a first groove (6), the top of the driving gear (5) is provided with a second groove (7), the upper end of the clutch block (4) is provided with a first protrusion (4a) engaged with the first groove (6), and the lower end of the clutch block (4) is provided with a second protrusion (4b) engaged with the second groove (7).
4. The clutch mechanism of the electronic anti-theft lock according to claim 2, wherein the separating device includes a horizontal pushing plate (8) and a lifting plate (9), the clutch block (4) is sleeved on the rotating shaft (11), the horizontal pushing plate (8) is movably disposed in the lock housing and can lift the lifting plate (9) along the rotating shaft (11) under the driving of the toggle member (1), and the lifting plate (9) is disposed between the clutch block (4) and the driving gear (5) and can drive the clutch block (4) to lift along the rotating shaft (11) to release the linkage relationship between the driving gear (5) and the driven gear (3).
5. The clutch mechanism of the electronic anti-theft lock according to claim 4, characterized in that a protrusion (10) is provided at the bottom of the lifting plate (9), one side of the protrusion (10) close to the horizontal pushing plate (8) has an inclined surface, and the horizontal pushing plate (8) can slide towards the bottom of the lifting plate (9) under the driving of the toggle member (1) and abut against the inclined surface to lift the lifting plate (9) under the force.
6. The clutch mechanism of the electronic anti-theft lock according to claim 4, characterized in that the lifting plate (9) is provided with a mounting hole (12) corresponding to the clutch block (4), the lateral surface of the clutch block (4) is transversely provided with a lapping portion (4c), and the clutch block (4) 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 rotating shaft (11).
7. The clutching mechanism of an electronic anti-theft lock according to claim 4, characterized in that an elastic mechanism is provided between the horizontal pushing plate (8) and the lock case, and when the lock opening and closing action is completed through the mechanical lock core, the horizontal pushing plate (8) is restored to a position away from the lifting plate (9) by the elastic mechanism.
8. The clutch mechanism of the electronic anti-theft lock according to claim 7, characterized in that a compression spring is arranged between the driven gear (3) and the clutch block (4).
9. The clutch mechanism of the electronic anti-theft lock according to claim 4, wherein the latch bolt assembly (2) is slidably disposed in the lock housing, a push-pull arm (13) is rotatably disposed in the lock housing, a toothed block (14) engaged with the gear transmission assembly is disposed on the push-pull arm (13), the electrically controlled driving device can drive the push-pull arm (13) to rotate by the engagement 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 slot (17) engaged with the push-pull block (18) is disposed on the latch bolt assembly (2), the push-pull block (18) is slidably disposed in the sliding slot (17), and when the push-pull arm (13) rotates, the latch bolt assembly (2) can be driven to extend out of the lock housing or retract into the lock housing by the sliding engagement of the push-pull block (18) and the sliding slot (17).
10. The clutch mechanism of the electronic anti-theft lock according to claim 9, wherein the push-pull arm (13) is provided with a notch (15) corresponding to the toggle member (1), the toggle member (1) is provided with a toggle block (19), the toggle member (1) can be driven by the mechanical lock cylinder to rotate and push the horizontal push plate (8) to slide through the toggle block (19), and the toggle block (19) can be clamped into the notch (15) to drive the push-pull arm (13) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320366.5U CN210195466U (en) | 2019-03-13 | 2019-03-13 | Clutch mechanism of electronic anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320366.5U CN210195466U (en) | 2019-03-13 | 2019-03-13 | Clutch mechanism of electronic anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210195466U true CN210195466U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920320366.5U Active CN210195466U (en) | 2019-03-13 | 2019-03-13 | Clutch mechanism of electronic anti-theft lock |
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| Country | Link |
|---|---|
| CN (1) | CN210195466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033258A (en) * | 2021-10-29 | 2022-02-11 | 浙江宏泰电子设备有限公司 | Intelligent door lock with clutch structure |
-
2019
- 2019-03-13 CN CN201920320366.5U patent/CN210195466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033258A (en) * | 2021-10-29 | 2022-02-11 | 浙江宏泰电子设备有限公司 | Intelligent door lock with clutch structure |
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