CN212201643U - Clutch device of fingerprint lock - Google Patents
Clutch device of fingerprint lock Download PDFInfo
- Publication number
- CN212201643U CN212201643U CN202020530893.1U CN202020530893U CN212201643U CN 212201643 U CN212201643 U CN 212201643U CN 202020530893 U CN202020530893 U CN 202020530893U CN 212201643 U CN212201643 U CN 212201643U
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- China
- Prior art keywords
- clutch
- block
- handle
- square shaft
- fingerprint lock
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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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the tool to lock field provides a clutch of fingerprint lock, include: the lock seat is used for installing the lock cylinder and is rotatably connected with a handle; the upper end of the square shaft connecting block is movably inserted into the handle, and the lower end of the square shaft connecting block is connected with the lock cylinder; the driving component is vertically and fixedly arranged in the handle; the clutch assembly is vertically arranged in the handle, a clutch spring is arranged at the upper end of the clutch assembly and is connected with the driving assembly, and a transmission block is arranged at the lower end of the clutch assembly; can drive clutch spring compression when drive assembly during operation, can drive the transmission piece downstream and the transmission piece lower extreme inserts to the square shaft connecting piece in when clutch spring compression. Compared with the prior art, the clutch device of the fingerprint lock has the advantages that the driving motor in the clutch device of the fingerprint lock can drive the transmission block to vertically move downwards until the square shaft is inserted into the square hole, so that the clutch function is realized; the precision of a driving motor is not required to be controlled, the manufacturing cost is reduced, and the service life of the clutch is prolonged.
Description
Technical Field
The utility model belongs to the tool to lock field, concretely relates to clutch of fingerprint lock.
Background
Along with the continuous development of tool to lock, various electronic lock are constantly researched and developed and are made, especially by the electronic lock of wireless remote control, password setting, fingerprint identification, emergent combination design such as open, in the fingerprint lock, the tool to lock can normally be opened, rely on the clutch in the lock, current clutch is comparatively complicated, for example, a fingerprint lock of publication No. CN102287090A, it drives slider lateral shifting by the motor, until the marble is pushed into the seat of picking, but this kind of mode has a higher requirement for the precision of motor, it must guarantee that the drive power of motor corresponds with the elasticity of arc depression bar, whether the person will can't unblock, long-time use can lead to the elasticity change of arc depression bar certainly, so that the condition that can't unblock appears, be unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, and provide a clutch of fingerprint lock.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a clutch device of a fingerprint lock is provided, which comprises: the lock seat is used for installing the lock cylinder and is rotatably connected with a handle;
the upper end of the square shaft connecting block is movably inserted into the handle, and the lower end of the square shaft connecting block is connected with the lock cylinder;
the driving component is vertically and fixedly arranged in the handle;
the clutch assembly is vertically arranged in the handle, a clutch spring is arranged at the upper end of the clutch assembly and is connected with the driving assembly, and a transmission block is arranged at the lower end of the clutch assembly;
when the driving assembly works, the clutch spring can be driven to compress, and when the clutch spring compresses, the transmission block can be driven to move downwards, and the lower end of the transmission block is inserted into the square shaft connecting block.
In the above clutch device for fingerprint lock, the clutch assembly comprises: the clutch spring is arranged in the movable block and is connected with the movable block, and the lower end of the driving component is movably inserted into the movable block;
the separation and reunion fixing base is arranged in the handle, the transmission block is movably arranged in the separation and reunion fixing base, and the lower end of the movable block is movably inserted into the separation and reunion fixing base and is abutted against the upper end of the transmission block.
In foretell clutch of fingerprint lock, the transmission piece lower extreme is provided with the square shaft, square hole has vertically been seted up on the square shaft connecting block, works as when the transmission piece moves down, the square shaft can insert to in the square hole.
In foretell clutch of fingerprint lock, separation and reunion fixing base lower extreme is provided with the stationary blade, the activity of square axle lower extreme runs through the stationary blade, the epaxial cover of square is equipped with reset spring, the reset spring lower extreme support lean on in the stationary blade upper end.
In foretell clutch of fingerprint lock, the movable block lower extreme is provided with the removal post, the removal hole has been seted up on the separation and reunion fixing base, the removal post activity insert to in the removal hole, the removal post lower extreme activity support by in the transmission piece up end.
In the clutch device of the fingerprint lock, the outer side surface of the clutch fixing seat is provided with a limiting surface, and the limiting surface is movably abutted against the inner wall of the handle.
In the clutch device of the fingerprint lock, the lower end of the clutch fixing seat is provided with the clamping block, the fixing plate is provided with the clamping groove, and the clamping block is movably inserted into the clamping groove.
In the above clutch device for fingerprint lock, the driving assembly comprises: the motor mounting seat is fixedly arranged in the handle;
the driving motor is fixedly arranged in the motor mounting seat and is connected with a power supply, an output shaft is arranged at the lower end of the driving motor, the output shaft is movably inserted into the movable block, the clutch spring is sleeved on the output shaft, and the lower end of the clutch spring is connected with the lower end of the output shaft.
In the clutch device of the fingerprint lock, the movable block is provided with the connecting plate, the upper end of the clutch spring is connected with the connecting plate, and the output shaft movably penetrates through the connecting plate.
In the clutch device of the fingerprint lock, a fingerprint head fixing seat is arranged in the handle, a fingerprint identification device is arranged in the fingerprint head fixing seat, and the fingerprint identification device is electrically connected with the driving motor.
Compared with the prior art, the clutch device of the fingerprint lock has the advantages that the driving motor in the clutch device of the fingerprint lock can drive the transmission block to vertically move downwards until the square shaft is inserted into the square hole, so that the clutch function is realized; the precision of a driving motor is not required to be controlled, the manufacturing cost is reduced, and the service life of the clutch is prolonged; the movable block vertically descends, and the unlocking success rate is improved.
Drawings
FIG. 1 is a perspective view of the clutch device of the fingerprint lock;
FIG. 2 is a cross-sectional view of the clutch mechanism of the present fingerprint lock;
figure 3 is an exploded view of the clutch device of the present fingerprint lock.
In the figure, 1, a lock base; 2. a handle; 3. a square shaft connecting block; 4. a clutch spring; 5. a transmission block; 6. a movable block; 7. a clutch fixing seat; 8. a square shaft; 9. a square hole; 10. a fixing sheet; 11. a return spring; 12. moving the column; 13. moving the hole; 14. a limiting surface; 15. a clamping block; 16. a clamping groove; 17. a motor mounting seat; 18. a drive motor; 19. an output shaft; 20. a connecting plate; 21. a fingerprint head fixing seat; 22. fingerprint identification device.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the clutch device of the fingerprint lock comprises: the lock comprises a lock seat 1 for mounting a lock cylinder, wherein a handle 2 is rotatably connected to the lock seat 1; the upper end of the square shaft connecting block 3 is movably inserted into the handle 2, and the lower end of the square shaft connecting block is connected with the lock cylinder; the driving component is vertically and fixedly arranged in the handle 2; the clutch assembly is vertically arranged in the handle 2, a clutch spring 4 is arranged at the upper end of the clutch assembly, the clutch spring 4 is connected with the driving assembly, and a transmission block 5 is arranged at the lower end of the clutch assembly; can drive clutch spring 4 compression when drive assembly during operation, can drive transmission block 5 downstream and 5 lower extremes of transmission block insert to square shaft connecting piece 3 in when clutch spring 4 compression.
The square shaft connecting block 3 is connected with the lock cylinder, the lock cylinder can be driven to unlock when the square shaft connecting block 3 is rotated, because the square shaft connecting block 3 is movably arranged in the handle 2, a driving assembly is arranged in the handle 2, the driving assembly can drive the clutch spring 4 to expand or contract when working, the clutch spring 4 can be driven to move downwards when contracting, the transmission block 5 is arranged at the lower end of the clutch assembly, the transmission block 5 can be driven to insert into the square shaft connecting block 3 when the clutch assembly moves downwards, the handle 2 is rotated at the moment, the handle 2 drives the driving assembly, the clutch assembly and the transmission block 5 rotate together, because the transmission block 5 is inserted into the square shaft connecting block 3, the square shaft connecting block 3 can be driven to rotate when the transmission block 5 rotates, unlocking is realized, after the unlocking is realized, the clutch assembly is driven by the driving assembly to move upwards, and further the transmission block 5 is separated from the square, at the moment, the rotating handle 2 can only drive the transmission block 5 to rotate, but cannot drive the square shaft connecting block 3 to rotate.
Such structure makes drive assembly can the 5 vertical migration of direct drive transmission piece, need not the work precision of accurate control drive assembly, drive assembly only need drive transmission piece 5 move down can, the unblock success rate is high, and the manufacturing cost of clutch is few, and life is high.
The clutch assembly includes: the movable block 6 is movably arranged in the handle 2, the clutch spring 4 is arranged in the movable block 6 and is connected with the movable block 6, and the lower end of the driving component is movably inserted into the movable block 6; separation and reunion fixing base 7, it is located in handle 2, and the activity of transmission piece 5 sets up in separation and reunion fixing base 7, and the activity of 6 lower extremes of movable block inserts to separation and reunion fixing base 7 and supports and lean on in transmission piece 5 upper end.
In this application, the movable block 6 sets up with the separation of transmission piece 5, because drive assembly rotates when driving clutch spring 4 extension or compression, can make clutch spring 4's torsion act on movable block 6, the pivoted condition appears easily after movable block 6 receives torsion, 6 lower extremes of movable block support and lean on transmission piece 5, when movable block 6 reciprocates like this, make transmission piece 5 only receive vertically power, and can not make transmission piece 5 receive the torsion effect, guarantee that transmission piece 5 can be accurate insert to square shaft connecting piece 3 in.
The lower extreme of transmission piece 5 is provided with square shaft 8, and square hole 9 has vertically been seted up on the square shaft connecting block 3, and when transmission piece 5 moves down, square shaft 8 can insert to square hole 9 in.
When 5 downstream of transmission piece, square shaft 8 can insert to square hole 9 in, and then when transmission piece 5 was driven the rotation by handle 2, transmission piece 5 just can drive square shaft connecting piece 3 and rotate, and when 5 upstream of transmission piece moved, square shaft 8 broke away from square hole 9, just so can realize the separation and reunion purpose.
7 lower extremes of separation and reunion fixing base are provided with stationary blade 10, and 8 lower extremes of square axle activities run through stationary blade 10, and the cover is equipped with reset spring 11 on the square axle 8, and 11 lower extremes of reset spring support by in the stationary blade 10 upper end.
The lower end of the movable block 6 is provided with a movable column 12, a movable hole 13 is formed in the clutch fixing seat 7, the movable column 12 is movably inserted into the movable hole 13, and the lower end of the movable column 12 is movably abutted to the upper end face of the transmission block 5.
Remove the activity of post 12 and insert to removing in the hole 13, when the movable block 6 moves down, it can slide in removing hole 13 to remove post 12, and then remove 12 lower extremes of post and can be to driving transmission block 5 downstream, also can guarantee simultaneously that movable block 6 can not take place to rotate because of the torsion influence, it only leans on in the up end of transmission block 5 to remove post 12, when removing post 12 and driven by clutch spring 4, the torsion that the movable block 6 received can not conduct to transmission block 5 on, guarantee that the position of transmission block 5 is accurate.
The lateral surface of the clutch fixing seat 7 is provided with a limiting surface 14, the limiting surface 14 is movably abutted to the inner wall of the handle 2, the movable block 6 can be acted by torque force when moving up and down, and the movable column 12 is inserted into the moving hole 13, so that the torque force of the movable block 6 can be conducted to the clutch fixing seat 7, the limiting surface 14 is arranged on the clutch fixing seat 7, and the clutch fixing seat 7 can be prevented from being acted by the torque force to rotate.
The lower end of the clutch fixing seat 7 is provided with a clamping block 15, a clamping groove 16 is formed in the fixing piece 10, and the clamping block 15 is movably inserted in the clamping groove 16 to prevent the situation that the fixing piece 10 shakes to cause the driving block 5 to shake along with the fixing piece.
The drive assembly includes: the motor mounting seat 17 is fixedly arranged in the handle 2; the driving motor 18 is fixedly arranged in the motor mounting seat 17 and connected with a power supply, an output shaft 19 is arranged at the lower end of the driving motor 18, the output shaft 19 is movably inserted into the movable block 6, the clutch spring 4 is sleeved on the output shaft 19, and the lower end of the clutch spring is connected with the lower end of the output shaft 19.
The driving motor 18 drives the output shaft 19 to rotate, and the output shaft 19 is connected with the lower end of the clutch spring 4, so that when the output shaft 19 rotates, the end part of the clutch spring 4 can be driven to rotate, and further the clutch spring 4 is compressed or extended.
The movable block 6 is provided with a connecting plate 20, the upper end of the clutch spring 4 is connected with the connecting plate 20, and the output shaft 19 movably penetrates through the connecting plate 20.
The upper end of the clutch spring 4 is connected with the connecting plate 20, when the lower end of the clutch spring 4 is driven by the output shaft 19 to rotate, the clutch spring 4 can be compressed, and the elastic force of the clutch spring 4 can drive the connecting plate 20 to move downwards, so that the movable block 6 moves downwards.
Be provided with in the handle 2 and be used for first fixing base 21 of fingerprint, be provided with fingerprint identification device 22 in the first fixing base 21 of fingerprint, fingerprint identification device 22 is connected with driving motor 18 electricity.
When the fingerprint identification device 22 detects that the fingerprint is matched, the fingerprint identification device 22 can give an electric signal to the driving motor 18, so that the driving motor 18 works, and the fingerprint identification device 22 can adopt any one of the commercially available items, and the principle of which is not described herein again.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (10)
1. A clutch device for a fingerprint lock, comprising:
the lock seat is used for installing the lock cylinder and is rotatably connected with a handle;
the upper end of the square shaft connecting block is movably inserted into the handle, and the lower end of the square shaft connecting block is connected with the lock cylinder;
the driving component is vertically and fixedly arranged in the handle;
the clutch assembly is vertically arranged in the handle, a clutch spring is arranged at the upper end of the clutch assembly and is connected with the driving assembly, and a transmission block is arranged at the lower end of the clutch assembly;
when the driving assembly works, the clutch spring can be driven to compress, and when the clutch spring compresses, the transmission block can be driven to move downwards, and the lower end of the transmission block is inserted into the square shaft connecting block.
2. The clutch device of the fingerprint lock as claimed in claim 1, wherein the clutch assembly comprises: the clutch spring is arranged in the movable block and is connected with the movable block, and the lower end of the driving component is movably inserted into the movable block;
the separation and reunion fixing base is arranged in the handle, the transmission block is movably arranged in the separation and reunion fixing base, and the lower end of the movable block is movably inserted into the separation and reunion fixing base and is abutted against the upper end of the transmission block.
3. The clutch device of the fingerprint lock according to claim 1, wherein the lower end of the transmission block is provided with a square shaft, the square shaft connection block is vertically provided with a square hole, and when the transmission block moves downwards, the square shaft can be inserted into the square hole.
4. The clutch device of the fingerprint lock according to claim 3, wherein a fixing plate is arranged at the lower end of the clutch fixing seat, the lower end of the square shaft movably penetrates through the fixing plate, a return spring is sleeved on the square shaft, and the lower end of the return spring abuts against the upper end of the fixing plate.
5. The clutch device of the fingerprint lock according to claim 2, wherein the lower end of the movable block is provided with a movable post, the clutch fixing seat is provided with a movable hole, the movable post is movably inserted into the movable hole, and the lower end of the movable post movably abuts against the upper end surface of the transmission block.
6. The clutch device of the fingerprint lock according to claim 2, wherein the clutch fixing seat is provided with a limiting surface on an outer side surface, and the limiting surface is movably abutted against the inner wall of the handle.
7. The clutch device of the fingerprint lock according to claim 4, wherein a locking block is disposed at a lower end of the clutch fixing seat, a locking groove is disposed on the fixing plate, and the locking block is movably inserted into the locking groove.
8. The clutch device of claim 2, wherein the driving assembly comprises: the motor mounting seat is fixedly arranged in the handle;
the driving motor is fixedly arranged in the motor mounting seat and is connected with a power supply, an output shaft is arranged at the lower end of the driving motor, the output shaft is movably inserted into the movable block, the clutch spring is sleeved on the output shaft, and the lower end of the clutch spring is connected with the lower end of the output shaft.
9. The clutch device of the fingerprint lock according to claim 8, wherein the movable block is provided with a connecting plate, the upper end of the clutch spring is connected with the connecting plate, and the output shaft movably penetrates through the connecting plate.
10. The clutch device of the fingerprint lock according to claim 8, wherein a fixing seat for a fingerprint head is provided in the handle, and a fingerprint identification device is provided in the fixing seat for the fingerprint head and electrically connected to the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020530893.1U CN212201643U (en) | 2020-04-13 | 2020-04-13 | Clutch device of fingerprint lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020530893.1U CN212201643U (en) | 2020-04-13 | 2020-04-13 | Clutch device of fingerprint lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212201643U true CN212201643U (en) | 2020-12-22 |
Family
ID=73829577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020530893.1U Expired - Fee Related CN212201643U (en) | 2020-04-13 | 2020-04-13 | Clutch device of fingerprint lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212201643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335743A (en) * | 2020-04-13 | 2020-06-26 | 宁波大榭开发区佳洁锌铸件有限公司 | Clutch device of fingerprint lock |
-
2020
- 2020-04-13 CN CN202020530893.1U patent/CN212201643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335743A (en) * | 2020-04-13 | 2020-06-26 | 宁波大榭开发区佳洁锌铸件有限公司 | Clutch device of fingerprint lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |