CN220504785U - Clutch device of intelligent lock - Google Patents
Clutch device of intelligent lock Download PDFInfo
- Publication number
- CN220504785U CN220504785U CN202321959963.5U CN202321959963U CN220504785U CN 220504785 U CN220504785 U CN 220504785U CN 202321959963 U CN202321959963 U CN 202321959963U CN 220504785 U CN220504785 U CN 220504785U
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- CN
- China
- Prior art keywords
- knob
- bottom plate
- clutch device
- smart lock
- ring body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a clutch device of an intelligent lock, which comprises a knob and a clutch assembly, wherein the clutch assembly comprises a bottom plate, a push block, an elastic piece, a surface cover and a toothed ring, wherein a stop block is arranged on the surface of the bottom plate, the surface cover and the bottom plate are locked, and a movable area is enclosed among the surface cover, the stop block and the bottom plate; when the spring bolt is blocked, when the spring bolt is blocked due to external factors, the spring bolt is connected with the ring body, at the moment, the ring body is in a locked state, and because the resistance is larger than the driving force of the motor, the motor only drives the clutch assembly to rotate after being decelerated by the decelerating assembly.
Description
Technical Field
The utility model relates to a clutch device of an intelligent lock.
Background
After the user is identified through unlocking identification devices such as fingerprints, face recognition or passwords, the motor drives the lock tongue to shrink after being decelerated, unlocking operation is achieved, and if the load is too large (for example, the gear is blocked or the lock tongue is blocked), the motor and the gear are easy to damage due to locked rotation.
Disclosure of Invention
The utility model aims to provide a clutch device of an intelligent lock for normal operation of a motor during locked-rotor.
The purpose of the utility model is realized in the following way:
the clutch device of the intelligent lock comprises a knob and a clutch component, wherein the clutch component comprises a bottom plate, a push block, an elastic piece, a surface cover and a toothed ring, a stop block is arranged on the surface of the bottom plate, the surface cover and the bottom plate are locked, and a movable area is enclosed among the surface cover, the stop block and the bottom plate;
the elastic pieces are arranged in the movable areas and respectively abutted against the rear ends of the corresponding pushing blocks, and the springs form a reset mechanism of the pushing blocks;
the surface cover is provided with a notch, the push block is provided with a pressure receiving part for driving the push block to stretch out of the notch;
the knob bottom is provided with the pressing part, the knob sets up on the face lid with the activity mode, the knob pushes down, and pressing part drive ejector pad shrink in the activity region is pushed down to the pressing part.
When the lock is in a normal state, the clutch assembly and the ring body are in a connection state, after a user is identified by the unlocking identification device such as fingerprint, face recognition or password, the motor drives the lock tongue to stretch out and draw back through the clutch assembly and the ring body after being decelerated by the deceleration assembly, and locking or unlocking is achieved.
When the spring bolt is blocked, when the spring bolt is blocked due to external factors, the spring bolt is connected with the ring body, at the moment, the ring body is in a locked state, and because the resistance is larger than the driving force of the motor, the motor only drives the clutch assembly to rotate after being decelerated by the decelerating assembly.
The aim of the utility model can be also solved by adopting the following technical measures:
further, a chute is formed in the bottom of the knob, the pressing part is formed on the side wall of the chute, the pushing block is provided with an inclined plate, and the inclined plate extends out of the notch to form the pressed part.
Because chute lateral wall forms the portion of pressing down, consequently the knob pushes down the time spent, and the chute lateral wall must touch the portion of pressing down, guarantees that the knob pushes down and necessarily drives the ejector pad and stretches out and draws back, improves the stability of intelligent lock's motor anti-lock structure.
Further, the elastic piece is a spring, the spring is arranged in the movable area, and the end parts of the spring respectively lean against the rear ends of the corresponding pushing blocks.
Further, the novel face cover comprises a bolt, and the face cover and the base are locked through the bolt.
Further, the toothed ring and the bottom plate are integrally formed.
Further, limit parts are arranged at intervals on the outer edges of the knob.
The beneficial effects of the utility model are as follows:
according to the utility model, in a normal state, the clutch assembly and the ring body are in a connection state, after a user is identified by the unlocking identification device such as fingerprint, face recognition or password, the motor is decelerated by the deceleration assembly, and then the clutch assembly and the ring body drive the lock tongue to stretch out and draw back, so that locking or unlocking is realized.
When the lock tongue is blocked, the ring body is connected with the lock tongue because of external factors, and the ring body is in a locked state at the moment, and because the resistance is larger than the driving force of the motor, the motor only drives the clutch assembly to rotate after being decelerated by the deceleration assembly.
According to the intelligent lock, the pressing part is formed on the side wall of the chute, so that the side wall of the chute necessarily touches the pressing part when the knob is pressed down, the push block is ensured to be necessarily driven to stretch and retract by pressing down the knob, and the stability of the motor anti-blocking structure of the intelligent lock is improved.
Drawings
Fig. 1 is a schematic diagram of a smart lock (normal state).
Fig. 2 is a schematic diagram (normal state) of a motor anti-lock structure of the smart lock.
Fig. 3 is another angular schematic view (normal state) of the motor anti-lock structure of the smart lock.
Fig. 4 is a top view (normal state) of the motor anti-lock structure of the smart lock.
Fig. 5 is a sectional view A-A of fig. 4 (normal state).
Fig. 6 is a partially exploded view (normal state) of a motor anti-lock structure of the smart lock.
Fig. 7 is another angular partially exploded view (normal state) of the motor anti-lock structure of the smart lock.
Fig. 8 is an exploded view (normal state) of the motor anti-lock structure of the smart lock.
Fig. 9 is a schematic view of the smart lock (knob down state).
Fig. 10 is a schematic diagram of a motor anti-lock structure of the smart lock (knob down and state).
Fig. 11 is a partially exploded view of a motor anti-lock structure of the smart lock (knob down state).
Fig. 12 is a sectional view of a motor anti-lock structure of the smart lock (knob down state).
Fig. 13 is a schematic view of the smart lock (knob depressed and rotated state).
Fig. 14 is a schematic view of a motor anti-lock structure of the smart lock (knob depressed and rotated state).
Fig. 15 is a partially exploded view of a motor anti-lock structure of the smart lock (knob depressed and rotated state).
Fig. 16 is a sectional view of the motor anti-lock structure of the smart lock (knob depressed and rotated state).
Fig. 17 is a schematic view showing the knob and clutch assembly separated (knob depressed and rotated).
Fig. 18 is another angular schematic view of the knob and clutch assembly separated (knob depressed and rotated).
Fig. 19 is a cross-sectional view of the knob and clutch assembly (knob depressed and rotated).
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
the embodiment, referring to fig. 1 to 19, shows a motor anti-locked-rotor structure of an intelligent lock, including a motor 1, a speed reducing component 2, a ring body 3 and a clutch device 4, wherein an inner tooth slot 31 is arranged on the inner wall of the ring body 3 along the circumferential direction of the ring body, and a pushing part 32 for pushing the lock tongue 10 to stretch is arranged on the outer wall of the ring body 3;
the bottom of the clutch device 4 is provided with a toothed ring 41, the clutch device 4 is provided with teeth 42, the clutch device 4 is arranged in the inner cavity of the ring body 3, and the teeth 42 are meshed with the inner tooth grooves 31, so that the ring body 3 is connected with the clutch device 4;
the input end of the speed reduction assembly 2 is meshed with the output shaft of the motor 1, the output end of the speed reduction assembly 2 is meshed with the toothed ring 41, the motor 1 drives the clutch device 4 to rotate after being decelerated by the speed reduction assembly 2, the ring body 3 follows the clutch device 4 to synchronously rotate, the pushing part 32 pushes the lock tongue 10 to stretch out and draw back, when the ring body 3 is clamped, the clutch device 4 continues to rotate, and teeth 42 of the clutch device 4 circularly enter or leave the inner tooth grooves 31.
Further, the clutch device 4 comprises a clutch assembly 5 and a knob 6, the clutch assembly 5 comprises a bottom plate 51, a push block 52, a spring 53, a surface cover 54 and a bolt 55, a stop block 56 is arranged on the surface of the bottom plate 51, the surface cover 54 and the bottom plate 51 are locked through the bolt 55, and a movable area 57 is enclosed between the surface cover 54, the stop block 56 and the bottom plate 51;
the push block 52 is movably arranged in the movable area 57, the front end of the push block 52 is provided with teeth 42 facing to the outside of the movable area 57, the springs 53 are arranged in the movable area 57, the ends of the springs 53 respectively lean against the rear ends of the corresponding push blocks 52, the springs 53 form a reset mechanism of the push block 52, and the toothed ring 41 is arranged at the bottom of the bottom plate 51;
the knob 6 is connected with the clutch assembly 5, and the knob 6 acts to drive the push block 52 to retract into the movable area 57.
Further, the cover 54 has a notch 541, the push block 52 is provided with a compression portion 521 for driving the push block 52 to stretch out and draw back, the compression portion 521 extends out of the notch 541, a pressing portion 61 is provided at the bottom of the knob 6, the knob 6 is connected with the ring body 3, the knob 6 is pressed down, and the pressing portion 61 presses down the compression portion 521 to drive the push block 52 to shrink into the active area 57.
Further, a chute 62 is formed at the bottom of the knob 6, the pressing portion 61 is formed on the side wall of the chute 62, the pushing block 52 is provided with an inclined plate 522, and the inclined plate 522 extends out of the notch 541 to form the pressed portion 521.
Further, the toothed ring 41 and the bottom plate 51 are integrally formed.
Further, the outer edge of the knob 6 is provided with a limiting part 7 at intervals, the surface of the ring body 3 is provided with a protrusion 8 at intervals along the circumferential direction of the ring body, a limiting groove 9 is formed between the protrusion 8 and the protrusion 8, and the limiting part 7 enters the limiting groove 9 to realize connection between the knob 6 and the ring body 3.
Normal state:
the clutch component 5 and the ring body 3 are in a connection state, after a user is identified by an unlocking identification device such as fingerprint, face identification or password, the motor 1 drives the lock tongue 10 to stretch out and draw back through the clutch component 5 and the ring body 3 after being decelerated by the deceleration component 2, so that locking or unlocking is realized.
Locking bolt 10 locked state:
when the lock tongue 10 is blocked by external factors, because the ring body 3 is connected with the lock tongue 10, the ring body 3 is in a locked-rotor state at the moment, and because the resistance is larger than the driving force of the motor 1, the motor 1 only drives the clutch assembly 5 to rotate after being decelerated by the decelerating assembly 2, and because the spring 53 is arranged in the clutch assembly 5, in the rotating process of the clutch assembly 5, when the teeth 42 of the clutch assembly 5 collide with the inner wall of the ring body 3, the push block 52 is enabled to squeeze the spring 53 to stretch out and draw back, so that the teeth 42 enter or leave the inner tooth grooves 31 corresponding to the ring body 3, the clutch assembly 5 is realized to rotate, and therefore, the motor 1 still normally operates under the locked-rotor condition, the damage of the motor 1 caused by locked-rotor is avoided, and the service life of the motor 1 is greatly prolonged.
Manual unlocking:
the user presses the knob 6, the pressing part 61 of the knob 6 touches the pressing part 521 and drives the pressing part 521 to move, so that the corresponding pushing block 52 is retracted into the active area 57, at this time, the clutch assembly 5 and the ring body 3 are in a separated state, then the user rotates the knob 6, and the knob 6 drives the ring body 3 to rotate due to the connection of the knob 6 and the ring body 3, and the ring body 3 pushes the lock tongue 10 to stretch and retract, so that locking or unlocking is realized.
Claims (6)
1. The utility model provides a clutch of intelligence lock, includes knob and clutch pack, clutch pack includes bottom plate, ejector pad, elastic component, face lid and ring gear, its characterized in that: the surface of the bottom plate is provided with a stop block, the surface cover and the bottom plate are locked, and a movable area is enclosed among the surface cover, the stop block and the bottom plate;
the elastic pieces are arranged in the movable areas and respectively abutted against the rear ends of the corresponding pushing blocks, and the springs form a reset mechanism of the pushing blocks;
the surface cover is provided with a notch, the push block is provided with a pressure receiving part for driving the push block to stretch out of the notch;
the knob bottom is provided with the pressing part, the knob sets up on the face lid with the activity mode, the knob pushes down, and pressing part drive ejector pad shrink in the activity region is pushed down to the pressing part.
2. The smart lock clutch device of claim 1, wherein: the knob bottom is opened there is the chute, chute lateral wall forms the pressure portion, the ejector pad is provided with the swash plate, the swash plate stretches out the breach and forms outward the pressure portion.
3. The smart lock clutch device of claim 1, wherein: the elastic piece is a spring, the spring is arranged in the movable area, and the end parts of the spring respectively lean against the rear ends of the corresponding pushing blocks.
4. The smart lock clutch device of claim 1, wherein: the face cover is locked with the base through the bolts.
5. The smart lock clutch device of claim 1, wherein: the toothed ring and the bottom plate are integrally formed.
6. The smart lock clutch device of claim 1, wherein: and limiting parts are arranged at intervals on the outer edges of the knobs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959963.5U CN220504785U (en) | 2023-07-24 | 2023-07-24 | Clutch device of intelligent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959963.5U CN220504785U (en) | 2023-07-24 | 2023-07-24 | Clutch device of intelligent lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504785U true CN220504785U (en) | 2024-02-20 |
Family
ID=89871529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959963.5U Active CN220504785U (en) | 2023-07-24 | 2023-07-24 | Clutch device of intelligent lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504785U (en) |
-
2023
- 2023-07-24 CN CN202321959963.5U patent/CN220504785U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |