CN222072344U - Clutch type electronic lock - Google Patents
Clutch type electronic lock Download PDFInfo
- Publication number
- CN222072344U CN222072344U CN202323107907.1U CN202323107907U CN222072344U CN 222072344 U CN222072344 U CN 222072344U CN 202323107907 U CN202323107907 U CN 202323107907U CN 222072344 U CN222072344 U CN 222072344U
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- Prior art keywords
- electronic lock
- unlocking
- push rod
- screw
- worm
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- 230000005540 biological transmission Effects 0.000 claims description 47
- 210000000988 bone and bone Anatomy 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003908 quality control method Methods 0.000 abstract description 9
- 238000004886 process control Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a new energy automobile electronic lock, in particular to a clutch type electronic lock, which comprises an electronic lock shell, a push rod mechanism, a screw clutch mechanism, a manual unlocking mechanism and a gearbox, wherein the push rod mechanism is assembled and connected with the electronic lock shell; the gearbox is connected with a screw type clutch mechanism, and the screw type clutch mechanism is connected with a push rod mechanism; the gearbox drives the screw clutch mechanism to drive the push rod mechanism to move towards the front end of the electronic lock shell, so that locking is realized or the push rod mechanism is driven to move towards the rear end of the electronic lock shell, so that unlocking is realized; before unlocking, the manual unlocking mechanism is connected with the screw clutch mechanism; when unlocking, the manual unlocking mechanism moves to the rear end of the electronic lock shell and is separated from the screw type clutch mechanism. In the clutch type electronic lock provided by the utility model, the manual unlocking mechanism moves towards the rear end of the electronic lock shell and is separated from the screw type clutch mechanism to reduce unlocking force, so that unlocking is easier, the assembly process and quality control of the electronic lock are simplified, the product cost is reduced, and the service life of the product is prolonged.
Description
Technical Field
The utility model belongs to a new energy automobile electronic lock, and particularly relates to a clutch type electronic lock.
Background
At present, key technologies such as domestic new energy automobile batteries, motors, electronic control, system integration and the like are greatly improved. In the aspects of electronic control and system integration, a safety locking device used on a charging pile or a vehicle-end charging seat is used as an electric control device, so that the charging safety can be ensured. However, in order to meet the requirements of circuit feedback models, the safety locking devices on the existing charging piles or vehicle-end charging seats are independent rear connecting resistors, the unlocking force requirements are high, the assembly process is complicated, the quality control is complex, the cost of products is high, the service life is low, and the market requirements cannot be met.
In summary, the existing safety locking technology on the charging pile or the vehicle-end charging seat has the technical problems of high unlocking force requirement, complicated assembly process, complex quality control, high product cost, low service life and the like.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the clutch type electronic lock to reduce unlocking force, so that unlocking is easier, the assembly process and quality control of the electronic lock are simplified, the product cost is reduced, and the service life of the product is prolonged.
The clutch type electronic lock comprises an electronic lock shell, a push rod mechanism, a screw type clutch mechanism, a manual unlocking mechanism and a gearbox, wherein the push rod mechanism is assembled and connected with the electronic lock shell; the gearbox is connected with the screw type clutch mechanism, and the screw type clutch mechanism is connected with the push rod mechanism; the gearbox drives the screw clutch mechanism to drive the push rod mechanism to move towards the front end of the electronic lock shell to lock or drive the push rod mechanism to move towards the rear end of the electronic lock shell to unlock; before unlocking, the manual unlocking mechanism is connected with the screw clutch mechanism; and when the electronic lock is unlocked, the manual unlocking mechanism moves towards the rear end of the electronic lock shell and is separated from the screw type clutch mechanism.
Further, the screw clutch mechanism comprises a transmission nut and a worm; one end of the worm is connected with the gearbox, and the other end of the worm is connected with the transmission nut; the transmission nut is connected with the push rod mechanism, the gearbox drives the worm to rotate, the worm drives the transmission nut to rotate, and the transmission nut pushes the push rod mechanism to move forwards and backwards when rotating, so that locking and unlocking are realized.
Further, the drive nut is provided with an internal thread, and the internal thread is matched with the connecting end of the worm rod connected with the drive nut, so that the drive nut is driven to rotate when the worm rod rotates.
Further, the push rod mechanism comprises a push rod and a push rod support, the push rod is connected with the push rod support, and the push rod support is connected with the screw clutch mechanism.
Further, a guide rail is arranged on the push rod support, and the guide rail is matched with a guide groove arranged on the electronic lock shell, so that the push rod mechanism can do front-back linear motion along the guide groove.
Further, the worm is driven by the gearbox to rotate positively or reversely; when the worm rotates positively, the transmission nut rotates positively to drive the push rod mechanism to move towards the rear end of the electronic lock shell; when the worm is reversed, the transmission nut is reversed, and the push rod mechanism is driven to move towards the front end of the electronic lock shell.
Further, when the push rod mechanism moves towards the rear end of the electronic lock shell, when the top surface of the push rod mechanism is in contact with the inner end surface of the electronic lock shell, the worm stops rotating.
Further, when the push rod mechanism moves towards the front end of the electronic lock shell, when the outer end face of the push rod mechanism is in contact with the inner end face of the electronic lock shell, the worm stops rotating.
Further, the manual unlocking mechanism moves towards the rear end of the electronic lock shell when the electronic lock is unlocked, and drives the transmission nut to rotate around the screw rod and simultaneously moves backwards.
Further, the drive nut rotates around the screw while the screw rotates or does not rotate when moving backward.
Further, the electronic lock housing includes a front case and a rear case, and the front case is connected to the rear case.
Further, the manual unlocking mechanism comprises an unlocking bracket, an unlocking spring, a pull rod and an unlocking rope; the fixed end of the unlocking spring is fixed with the unlocking bracket, and the free end of the unlocking spring is in contact compression with the gearbox bracket assembled with the gearbox when the manual unlocking mechanism moves towards the rear end of the electronic lock shell; the rear end of the unlocking support is connected with the pull rod, the rear end of the pull rod is connected with the unlocking rope, and the unlocking rope penetrates out of the rear end of the rear shell to be pulled manually; the front end of the unlocking bracket is positioned in the front shell and is provided with a bracket bone position, and when the bracket bone position is clamped with the outer tooth of the transmission nut, the transmission nut cannot rotate; when the unlocking rope drives the unlocking support to move backwards, the support bone position of the unlocking support is separated from the external teeth of the transmission nut, and the transmission nut can rotate on the push rod support.
Compared with the prior art, the utility model has the following beneficial effects:
The clutch type electronic lock comprises an electronic lock shell, a push rod mechanism, a screw type clutch mechanism, a manual unlocking mechanism and a gearbox, wherein the push rod mechanism is assembled and connected with the electronic lock shell; the gearbox is connected with the screw type clutch mechanism, and the screw type clutch mechanism is connected with the push rod mechanism; the gearbox drives the screw clutch mechanism to drive the push rod mechanism to move towards the front end of the electronic lock shell to lock or drive the push rod mechanism to move towards the rear end of the electronic lock shell to unlock; before unlocking, the manual unlocking mechanism is connected with the screw clutch mechanism; and when the electronic lock is unlocked, the manual unlocking mechanism moves towards the rear end of the electronic lock shell and is separated from the screw type clutch mechanism. According to the clutch type electronic lock provided by the utility model, when the electronic lock is unlocked, the manual unlocking mechanism moves towards the rear end of the electronic lock shell and is separated from the screw type clutch mechanism to reduce unlocking force, so that the unlocking is easier, the assembly process and quality control of the electronic lock are simplified, the product cost is reduced, and the service life of the product is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:
FIG. 1 is a schematic diagram of an exploded view of a clutch-type electronic lock according to an embodiment of the present utility model;
FIG. 2 is a schematic view of another exploded view of a clutch-type electronic lock according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a screw clutch mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic view of another embodiment of a screw clutch mechanism;
FIG. 5 is a schematic view of a manual unlocking mechanism according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of another exploded view of a clutch-type electronic lock according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of an assembled structure of the clutch-type electronic lock according to the embodiment of the utility model.
Reference numerals illustrate:
1. an electronic lock housing; 10. a front shell; 11. a rear case;
2. a push rod mechanism; 20. a push rod; 21. a push rod bracket;
3. A screw clutch mechanism; 30. a drive nut; 300. the surface A of the transmission nut; 301. b surface of the transmission nut; 302. external teeth of the drive nut; 31. a worm;
4. A manual unlocking mechanism; 40. unlocking the bracket; 400. a scaffold bone site; 41. an unlocking spring; 42. a pull rod; 43. unlocking the rope;
5. A gearbox; 50. a gearbox bracket;
6. A motor;
7. a control board;
8. And a signal control line.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Referring to fig. 1-7, the clutch-type electronic lock provided by the embodiment of the utility model comprises an electronic lock shell 1, a push rod mechanism 2, a screw clutch mechanism 3, a manual unlocking mechanism 4 and a gearbox 5, wherein the push rod mechanism 2 is assembled and connected with the electronic lock shell 1; the gearbox 5 is connected with the screw type clutch mechanism 3, and the screw type clutch mechanism 3 is connected with the push rod mechanism 2; the gearbox 5 drives the screw clutch mechanism 3 to drive the push rod mechanism 2 to move towards the front end of the electronic lock shell 1 to lock or drive the push rod mechanism 2 to move towards the rear end of the electronic lock shell 1 to unlock; before unlocking, the manual unlocking mechanism 4 is connected with the screw clutch mechanism 3; when unlocking, the manual unlocking mechanism 4 moves towards the rear end of the electronic lock shell 1 and is separated from the screw type clutch mechanism 3.
It should be noted that, because the internal resistance of the gearbox 5 is large, when unlocking, the push rod mechanism 2 moves reversely to directly push the screw clutch mechanism 3 to have large movement resistance, so that the unlocking force is too large. In this embodiment, when the manual unlocking mechanism 4 moves toward the rear end of the electronic lock housing 1, it is disengaged from the screw clutch mechanism 3, so that the unlocking force is reduced and the unlocking is easy.
It should be further noted that in this embodiment, the unlocking force is reduced by the clutch mode, so that not only is unlocking easy, but also the assembly process and quality control of the electronic lock can be simplified, the product cost is reduced, and the service life of the product is prolonged.
In some preferred embodiments, the screw clutch mechanism 3 comprises a drive nut 30 and a worm 31; one end of the worm 31 is connected with the gearbox 5, and the other end is connected with the transmission nut 30; the transmission nut 30 is connected with the push rod mechanism 2, the gearbox 5 drives the worm 31 to rotate, the worm 31 drives the transmission nut 30 to rotate, and the transmission nut 30 pushes the push rod mechanism 2 to move forwards and backwards when rotating, so that locking and unlocking are realized. Further, the driving nut 30 is provided with an internal thread, and the internal thread is matched with a connection end of the worm 31 connected with the driving nut 30, so that the worm 31 drives the driving nut 30 to rotate when rotating.
In some preferred embodiments, the push rod mechanism 2 comprises a push rod 20 and a push rod support 21, the push rod 20 and the push rod support 21 are connected, and the push rod support 21 is connected with the screw clutch mechanism 3. Further, a guide rail is provided on the push rod support 21, and the guide rail is matched with a guide groove provided on the electronic lock casing 1, so that the push rod mechanism 2 can make a front-back rectilinear motion along the guide groove.
In some preferred embodiments, the worm 31 is driven by the gearbox 5 to rotate in either forward or reverse direction; when the worm 31 rotates positively, the transmission nut 30 rotates positively to drive the push rod mechanism 2 to move towards the rear end of the electronic lock shell 1; when the worm 31 is reversed, the transmission nut 30 is reversed, and drives the push rod mechanism 2 to move towards the front end of the electronic lock shell 1. Wherein, when the push rod mechanism 2 moves towards the rear end of the electronic lock shell 1, the worm 31 stops rotating when the top surface of the push rod mechanism 2 contacts with the inner end surface of the electronic lock shell 1. The manual unlocking mechanism 4 moves towards the rear end of the electronic lock shell 1 during unlocking, drives the transmission nut 30 to rotate around the screw rod and simultaneously moves backwards. When the push rod mechanism 2 moves toward the front end of the electronic lock housing 1, the worm 31 stops rotating when the outer end surface of the push rod mechanism 2 contacts the inner end surface of the electronic lock housing 1. The drive nut 30 rotates around the screw while the screw rotates or does not rotate when moving backward.
In a further preferred embodiment, the electronic lock housing 1 is assembled with the front case 10 and the rear case 11. The front case 10 is fitted with a push rod mechanism 2. The front end of the push rod 20 of the push rod mechanism 2 extends out of the front shell 10, and the rear end of the push rod 20 of the push rod mechanism 2 is connected with a push rod bracket 21 and then is assembled in the front shell 10. The rear housing 11 is then mainly equipped with a gearbox 5, a motor 6, a control board 7, a signal control line 8, a screw clutch 3 and a manual unlocking mechanism 4. Wherein the motor 6 is assembled in the rear housing 11, the gearbox 5 is connected to the motor 6, powered by the motor 6. The transmission 5 is fitted in the rear housing 11 by a transmission mount 50, and the power output side of the transmission 5 extends to the rear end of the front housing 10, and is connected to the screw clutch mechanism 3. The rear end of the worm 31 of the screw clutch mechanism 3 is connected to the power output side of the transmission case 5, and the front end is connected to the drive nut 30 located in the front case 10. The control board 7 is provided in the rear case 11 and connected to the signal control line 8. The manual unlocking mechanism 4 passes through the gearbox bracket 50, with the front end extending into the front housing 10 and the rear end passing out of the rear end of the rear housing 11 for manual pulling.
In the present embodiment, the electronic lock housing 1 is assembled by the front case 10 and the rear case 11. The front case 10 is fitted with a push rod mechanism 2. The front end of the push rod 20 of the push rod mechanism 2 extends out of the front shell 10, and the rear end of the push rod 20 of the push rod mechanism 2 is connected with a push rod bracket 21 and then is assembled in the front shell 10. The motor 6 is fitted in the rear housing 11, and the gearbox 5 is connected to the motor 6, powered by the motor 6. The transmission 5 is fitted in the rear housing 11 by a transmission mount 50, and the power output side of the transmission 5 extends to the rear end of the front housing 10, and is connected to the screw clutch mechanism 3. The rear end of the worm 31 of the screw clutch mechanism 3 is connected to the power output side of the transmission case 5, and the front end is connected to the drive nut 30 located in the front case 10. The control board 7 is provided in the rear case 11 and connected to the signal control line 8. The manual unlocking mechanism 4 passes through the gearbox bracket 50, with the front end extending into the front housing 10 and the rear end passing out of the rear end of the rear housing 11 for manual pulling. The assembly mode is simple, the assembly process and quality control of the electronic lock are simplified, the product cost is reduced, and the service life of the product is prolonged.
In a further preferred embodiment, the manual unlocking mechanism 4 comprises an unlocking bracket 40, an unlocking spring 41, a pull rod 42 and an unlocking rope 43; the fixed end of the unlocking spring 41 is fixed with the unlocking bracket 40, and the free end of the unlocking spring 41 is contacted and compressed with the gearbox bracket 50 when the manual unlocking mechanism 4 moves towards the rear end of the electronic lock shell 1; the rear end of the unlocking bracket 40 is connected with a pull rod 42, the rear end of the pull rod 42 is connected with an unlocking rope 43, and the unlocking rope 43 penetrates out of the rear end of the rear shell 11 for manual pulling; the front end of the unlocking bracket 40 is positioned in the front shell 10, and a bracket bone 400 is arranged, and when the bracket bone 400 is clamped with the external teeth 302 of the transmission nut, the transmission nut 30 cannot rotate. When the unlocking rope 43 drives the unlocking bracket 40 to move backwards, the bracket bone 400 of the unlocking bracket 40 is separated from the external teeth 302 of the transmission nut, and the transmission nut 30 can rotate 360 degrees in the push rod bracket 21.
In this embodiment, the fixed end of the unlocking spring 41 is fixed to the unlocking bracket 40, and the free end of the unlocking spring 41 is compressed in contact with the gearbox bracket 50 when the manual unlocking mechanism 4 moves toward the rear end of the electronic lock housing 1; the rear end of the unlocking bracket 40 is connected with a pull rod 42, the rear end of the pull rod 42 is connected with an unlocking rope 43, and the unlocking rope 43 penetrates out of the rear end of the rear shell 11 for manual pulling; the front end of the unlocking bracket 40 is positioned in the front shell 10, and a bracket bone 400 is arranged, and when the bracket bone 400 is clamped with the external teeth 302 of the transmission nut, the transmission nut 30 cannot rotate. When the unlocking rope 43 drives the unlocking bracket 40 to move backwards, the bracket bone 400 of the unlocking bracket 40 is separated from the external teeth 302 of the transmission nut, and the transmission nut 30 can rotate 360 degrees in the push rod bracket 21. The unlocking structure is simple, the use is convenient, the assembly process and quality control of the electronic lock are simplified, the product cost is reduced, and the service life of the product is prolonged.
In a further preferred embodiment, when the unlocking is performed manually, the unlocking rope 43 drives the pull rod 42 to move backwards, and the driving nut a surface 300 is located at the position of the driving nut B surface 301, the push rod mechanism 2 drives the driving nut 30 to rotate around the worm 31, and simultaneously moves backwards, and after unlocking, the pull rod 42 is reset under the action of the unlocking spring 41.
It should be integrally noted that the clutch-type electronic lock provided in the above embodiment includes an electronic lock housing 1, a push rod mechanism 2 assembled and connected with the electronic lock housing 1, a screw clutch mechanism 3, a manual unlocking mechanism 4, and a gearbox 5; the gearbox 5 is connected with the screw type clutch mechanism 3, and the screw type clutch mechanism 3 is connected with the push rod mechanism 2; the gearbox 5 drives the screw clutch mechanism 3 to drive the push rod mechanism 2 to move towards the front end of the electronic lock shell 1 to lock or drive the push rod mechanism 2 to move towards the rear end of the electronic lock shell 1 to unlock; before unlocking, the manual unlocking mechanism 4 is connected with the screw clutch mechanism 3; when unlocking, the manual unlocking mechanism 4 moves towards the rear end of the electronic lock shell 1 and is separated from the screw type clutch mechanism 3. According to the clutch type electronic lock provided by the utility model, when the electronic lock is unlocked, the manual unlocking mechanism 4 moves towards the rear end of the electronic lock shell 1 and is separated from the screw type clutch mechanism 3 to reduce unlocking force, so that the unlocking is easier, the assembly process and quality control of the electronic lock are simplified, the product cost is reduced, and the service life of the product is prolonged.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A clutch-type electronic lock comprising an electronic lock housing, the clutch-type electronic lock comprising: the push rod mechanism, the screw clutch mechanism, the manual unlocking mechanism and the gearbox are assembled and connected with the electronic lock shell;
The gearbox is connected with the screw type clutch mechanism, and the screw type clutch mechanism is connected with the push rod mechanism; the gearbox drives the screw clutch mechanism to drive the push rod mechanism to move towards the front end of the electronic lock shell to lock or drive the push rod mechanism to move towards the rear end of the electronic lock shell to unlock; before unlocking, the manual unlocking mechanism is connected with the screw clutch mechanism; and when the electronic lock is unlocked, the manual unlocking mechanism moves towards the rear end of the electronic lock shell and is separated from the screw type clutch mechanism.
2. The clutched electronic lock of claim 1, wherein the screw-type clutching mechanism comprises a drive nut and a worm; one end of the worm is connected with the gearbox, and the other end of the worm is connected with the transmission nut; the transmission nut is connected with the push rod mechanism, the gearbox drives the worm to rotate, the worm drives the transmission nut to rotate, and the transmission nut pushes the push rod mechanism to move forwards and backwards when rotating, so that locking and unlocking are realized.
3. The clutched electronic lock of claim 2, wherein the drive nut is provided with internal threads that mate with a connection end of the worm that connects the drive nut such that rotation of the worm drives rotation of the drive nut.
4. The clutched electronic lock of claim 2, wherein the pushrod mechanism comprises a pushrod and a pushrod bracket, the pushrod and pushrod bracket being coupled, the pushrod bracket being coupled to the screw clutch mechanism.
5. The clutched electronic lock of claim 4, wherein the pushrod support is provided with a guide rail that mates with a guide slot provided on the electronic lock housing such that the pushrod mechanism can move linearly back and forth along the guide slot.
6. The clutched electronic lock of claim 5, wherein the worm is driven by the gearbox to rotate in either a forward or reverse direction; when the worm rotates positively, the transmission nut rotates positively to drive the push rod mechanism to move towards the rear end of the electronic lock shell; when the worm is reversed, the transmission nut is reversed, and the push rod mechanism is driven to move towards the front end of the electronic lock shell.
7. The clutched electronic lock of claim 6, wherein the worm stops rotating when a top surface of the pushrod mechanism contacts an inner end surface of the electronic lock housing when the pushrod mechanism moves toward a rear end of the electronic lock housing.
8. The clutched electronic lock of claim 6, wherein the worm stops rotating when an outer end surface of the pushrod mechanism contacts an inner end surface of the electronic lock housing when the pushrod mechanism moves toward the front end of the electronic lock housing.
9. The clutch-type electronic lock according to claim 2, wherein the manual unlocking mechanism moves towards the rear end of the electronic lock housing when being unlocked, and drives the drive nut to rotate around the screw rod and simultaneously move backwards; the drive nut rotates about the screw while the screw rotates or does not rotate when moving backward.
10. The clutched electronic lock of any one of claims 2-9, wherein the electronic lock housing comprises a front shell and a rear shell, the front shell being coupled to the rear shell; the manual unlocking mechanism comprises an unlocking bracket, an unlocking spring, a pull rod and an unlocking rope; the fixed end of the unlocking spring is fixed with the unlocking bracket, and the free end of the unlocking spring is in contact compression with the gearbox bracket assembled with the gearbox when the manual unlocking mechanism moves towards the rear end of the electronic lock shell; the rear end of the unlocking support is connected with the pull rod, the rear end of the pull rod is connected with the unlocking rope, and the unlocking rope penetrates out of the rear end of the rear shell to be pulled manually; the front end of the unlocking bracket is positioned in the front shell and is provided with a bracket bone position, and when the bracket bone position is clamped with the outer tooth of the transmission nut, the transmission nut cannot rotate; when the unlocking rope drives the unlocking support to move backwards, the support bone position of the unlocking support is separated from the external teeth of the transmission nut, and the transmission nut can rotate on the push rod support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323107907.1U CN222072344U (en) | 2023-11-17 | 2023-11-17 | Clutch type electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323107907.1U CN222072344U (en) | 2023-11-17 | 2023-11-17 | Clutch type electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222072344U true CN222072344U (en) | 2024-11-26 |
Family
ID=93546880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323107907.1U Active CN222072344U (en) | 2023-11-17 | 2023-11-17 | Clutch type electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222072344U (en) |
-
2023
- 2023-11-17 CN CN202323107907.1U patent/CN222072344U/en active Active
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