CN215671596U - Clutch device of full-automatic lock body - Google Patents
Clutch device of full-automatic lock body Download PDFInfo
- Publication number
- CN215671596U CN215671596U CN202120617281.0U CN202120617281U CN215671596U CN 215671596 U CN215671596 U CN 215671596U CN 202120617281 U CN202120617281 U CN 202120617281U CN 215671596 U CN215671596 U CN 215671596U
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- clutch
- lock body
- full
- Prior art date
- 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
Links
- 238000000926 separation method Methods 0.000 claims abstract 8
- 230000001360 synchronised effect Effects 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 47
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 244000043261 Hevea brasiliensis Species 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Transmission Devices (AREA)
Abstract
A clutch device of a full-automatic lock body belongs to a clutch device. The automatic locking device mainly solves the technical problems that the motor is locked and cannot be unlocked in the existing automatic locking or unlocking process. The key points of the technical scheme are as follows: clutch (2) one end is connected with gear train (11) of lock body (1), clutch (2) are including separation and reunion bottom plate (21), motor (22), drive belt (23) and elastic component (24), drive belt (23) on separation and reunion bottom plate (21) are connected with gear train (11), the other end of drive belt (23) is connected with motor (22) on separation and reunion bottom plate (21), and when motor (22) during operation, drive belt (23) synchronous motion gear train (11) rotate, elastic component (24) one end is connected with separation and reunion bottom plate (21), and the other end is connected with lock body (1). The automatic lock is mainly applied to full-automatic locks.
Description
Technical Field
The utility model relates to a clutch device of a lockset, in particular to a clutch device of a full-automatic lock body.
Background
At present, electronic locks are gradually popularized and applied, traditional mechanical coded locks are gradually replaced by electronic coded locks, and the defects that operation is complicated, safety performance is poor, a door cannot be opened without a key and the like are overcome.
However, when the electronic lock is in failure, for example, when a motor feeds power or a fire breaks out, elements in the electronic lock cannot operate or elements in the electronic lock automatically and continuously operate and cannot stop, at this time, the elements in the lock body are in an uncontrollable state, the lock body cannot normally operate and cannot be unlocked through a key, and the lock body can only be disassembled if unlocking is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clutch device of a full-automatic lock body, which has a simple structure and does not damage a gear when an electronic lock fails.
The technical scheme adopted by the utility model for solving the technical problems is as follows: one end of a clutch device 2 is connected with a gear set 11 of a lock body 1, the clutch device 2 comprises a clutch bottom plate 21, a motor 22, a transmission belt 23 and an elastic element 24, the transmission belt 23 on the clutch bottom plate 21 is connected with the gear set 11, the other end of the transmission belt 23 is connected with the motor 22 on the clutch bottom plate 21, the motor 22 is fixedly arranged on the clutch bottom plate 21, when the motor 22 works, the transmission belt 23 synchronously drives the gear set 11 to rotate, one end of the elastic element 24 is connected with the clutch bottom plate 21, the other end of the elastic element is connected with the lock body 1, and the clutch device 2 and the lock body 1 move relatively through the elasticity of the elastic element 24, so that the clutch effect of the transmission belt 23 on the clutch bottom plate 21 and the gear set 11 is realized.
The lock body 1 of the utility model is internally provided with a lock cylinder 12 and a lock rod 13, the lock rod 13 rotates and moves relative to the lock cylinder 12, a clutch lock plate 214 is arranged at the position of the clutch lock plate 214 close to the lock cylinder 12 and the lock rod 13, one side of the clutch lock plate 214 close to the lock cylinder 12 is provided with a cambered surface, and the distance between the clutch lock plate 214 and the lock cylinder 12 is less than the distance between the extending end of the lock rod 13 and the lock cylinder 12; when the lock rod 13 rotates around the lock cylinder 12, the clutch lock plate 214 is close to the lock cylinder 12 by a distance equal to the distance from the extending end of the lock rod 13 to the lock cylinder 12, that is, the lock rod 13 rotates to move, so that the clutch lock plate 214 and the clutch lock plate 214 move relative to the lock cylinder 12. The gear set 11 of the present invention includes a first gear 111 and a second gear 112, the transmission belt 23 is connected to the first gear 111, the transmission belt 23 is provided with a tooth slot engaged with the first gear 111, and the transmission belt 23 is engaged with the first gear 111 and realizes engagement transmission.
The end part of the motor 22 is provided with a motor gear 221, the transmission belt 23 is connected with the motor gear 221, the transmission belt 23 is provided with a tooth groove meshed with the motor gear 221, and the transmission belt 23 is meshed with the motor gear 221 and realizes meshing transmission.
The motor 22 is fixedly arranged on the clutch bottom plate 21, the end of the clutch bottom plate 21 provided with the motor 22 extends upwards and vertically to form an extending end, the extending end comprises an extending surface A and an extending surface B, a motor shaft opening 212 is arranged on the extending surface A, the motor shaft opening 212 is slightly larger than the diameter of a rotating shaft of the motor 22, the rotating shaft of the motor 22 can penetrate through the motor shaft opening 212, the clutch bottom plate 21 and the motor shaft opening 212 jointly act to fix the motor 22 during working and non-working, and the rotating shaft of the motor 22 cannot be easily deformed after long-term working.
The motor 22 is fixedly arranged on the clutch bottom plate 21, the clutch bottom plate 21 is provided with an A plate and a B plate, the A plate is specifically arranged on the outer side of an output gear of the motor 22 and is vertical to an output shaft of the motor 22, the A plate is provided with a motor shaft opening 212, the motor shaft opening 212 is slightly larger than the diameter of a rotating shaft of the motor 22, the rotating shaft of the motor 22 can penetrate through the motor shaft opening 212, the clutch bottom plate 21 and the motor shaft opening 212 jointly act to fix the motor 22 during working and non-working, so that the rotating shaft of the motor 22 cannot be easily deformed after long-term working, and the B plate is arranged on the outer side of the output gear of the motor 22 and is parallel to the output shaft of the motor 22.
The clutch base plate 21 is provided with more than one sliding groove 211, and a fixing piece is arranged in the sliding groove 211, so that the clutch base plate 21 can move back and forth along the direction of the sliding groove 211.
The extending surface B on the clutch bottom plate 21 is parallel to the rotating shaft of the motor 22, and the distance between the extending surface B and the rotating shaft of the motor 22 is larger than that between the transmission belt 23 and the rotating shaft of the motor 22.
The clutch base plate 21 of the utility model is provided with the transmission backing plate 213, the transmission backing plate 213 is arranged below the transmission belt 23, and the transmission backing plate 213 needs to be added because the gear set 11 and the motor 22 connected with the transmission belt 23 have a certain height from the clutch base plate 21, so that the transmission belt 23 works stably.
The transmission belt 23 of the present invention includes an elastomer material such as natural rubber, synthetic rubber, and a thermoplastic polymer material having rubber elasticity.
The driving belt 23 is provided with tooth grooves and made of an elastomer material, so that when the motor is out of control and automatically rotates, the driving belt 23 slips and cannot rotate, and other parts in the lock body are protected.
The elastic member 24 of the present invention includes a coil spring, a leaf spring, a torsion bar spring, a gas spring, and a rubber spring.
One end of the elastic element 24 is connected with the clutch bottom plate 21, the other end of the elastic element is connected with the lock body 1 and is in a slightly stretching state, when a force is applied to the clutch bottom plate 21, the elastic element 24 is in the stretching state, and when the force applied to the clutch bottom plate 21 is cancelled, the elastic element 24 automatically returns to the slightly stretching state through self elasticity.
The motor 22 of the present invention can implement both forward and reverse rotation motors.
The clutch device of the utility model also comprises a transmission 25, said transmission 25 being connected to the electric machine 22.
The transmission torque of the present invention is greatly lifted by the transmission belt 23, the first gear 111 and the second gear 112, so as to drive the big gear for locking or unlocking.
The utility model has the beneficial effects that: according to the utility model, the transmission belt is arranged on the output shaft of the motor, the tooth part meshed with the gear is arranged on the transmission belt, the transmission belt can be directly driven by the rotation of the motor to rotate in a reciprocating manner and simultaneously drive the gear to rotate, so that the unlocking and the locking are realized, the structure of the clutch is greatly simplified, the manufacturing cost is reduced, and when the motor in the lock automatically and continuously operates and cannot stop, other parts in the lock are protected by the characteristic that the transmission belt slips after exceeding a certain rotating speed, so that the damage to the parts is prevented. The automatic lock is mainly applied to full-automatic locks.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural diagram of the present invention
FIG. 5 is a schematic structural view of the present invention;
fig. 6 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
In embodiment 1, referring to fig. 1 to 6, when the motor of the present invention receives a locking signal, the motor starts to operate to rotate positively, the motor rotates to drive the conveyor belt to move clockwise, the conveyor belt moves to rotate the first gear, the first gear is engaged and driven to the second gear, the first gear is engaged and driven with the second gear, the gear direction changing transmission is realized, and finally the locking gear is pushed to be locked.
In embodiment 2, referring to fig. 1 to 6, when the motor of the present invention receives an unlocking signal, the motor starts to operate to perform reverse rotation, the motor rotates to drive the conveyor belt to move counterclockwise, the conveyor belt moves to rotate the first gear, the first gear is engaged and transmitted to the second gear, the first gear is engaged and transmitted with the second gear, the gear direction changing transmission is realized, and finally, the locked gear is pushed to unlock. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the utility model.
Embodiment 3, referring to fig. 1 to 6, when the motor of the present invention receives a locking or unlocking signal, and the motor stops working, the key is used to control the rotary lock rod, and the lock rod drives the clutch device to move upward when rotating, so that the conveyor belt is separated from the first gear, and when the conveyor belt is separated from the first gear, the motor will not affect the rotation of the first gear and the second gear, so as to push the locking gear to unlock or lock. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the utility model.
Embodiment 4, referring to fig. 1 to 6, when the motor of the present invention receives a locking or unlocking signal, and the motor stops working, the door handle in the room is rotated to control the rotating lock rod, and when the lock rod rotates, the clutch device is driven to move upward, so that the conveyor belt is separated from the first gear, and when the conveyor belt is separated from the first gear, the motor will not affect the rotation of the first gear and the second gear, so as to push the locking gear to unlock or lock. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the utility model.
Embodiment 5, referring to fig. 1 to 6, the present invention is provided with a lock cover, and under the combined action of the lock cover, the extending surface B and the transmission backing plate, the transmission belt can only be separated towards the first gear when the transmission belt is in a clutch state, i.e. the transmission belt is separated from the first gear.
Embodiment 6, referring to fig. 1 to 6, the clutch cover is provided on the present invention, and the conveyor belt can only be separated toward the first gear, that is, the conveyor belt is separated from the first gear, when the conveyor belt is in a clutch state under the combined action of the clutch cover, the extension surface B and the transmission backing plate.
Claims (7)
1. The utility model provides a clutch of full-automatic lock body which characterized in that: clutch (2) one end is connected with gear train (11) of lock body (1), clutch (2) are including separation and reunion bottom plate (21), motor (22), drive belt (23) and elastic component (24), drive belt (23) on separation and reunion bottom plate (21) are connected with gear train (11), the other end of drive belt (23) is connected with motor (22) on separation and reunion bottom plate (21), and when motor (22) during operation, drive belt (23) synchronous motion gear set (11) rotate, elastic component (24) one end is connected with separation and reunion bottom plate (21), and the other end is connected with lock body (1).
2. The clutch device of the full-automatic lock body according to claim 1, wherein: the gear set (11) comprises a first gear (111) and a second gear (112), the transmission belt (23) is connected with the first gear (111), the transmission belt (23) is provided with a tooth groove meshed with the first gear (111), and the transmission belt (23) is meshed with the first gear (111) and is connected with the first gear (111) in a meshing mode to achieve meshing transmission.
3. The clutch device of the full-automatic lock body according to claim 1, wherein: the end of the motor (22) is provided with a motor gear (221), the transmission belt (23) is connected with the motor gear (221), the transmission belt (23) is provided with a tooth groove meshed with the motor gear (221), and the transmission belt (23) is meshed with the motor gear (221) and is connected with the motor gear (221) to realize meshing transmission.
4. The clutch device of the full-automatic lock body according to claim 1, wherein: the clutch base plate (21) is provided with more than one sliding groove (211).
5. The clutch device of the full-automatic lock body according to claim 1, wherein: the transmission belt (23) is made of an elastomer material such as natural rubber, synthetic rubber, and a thermoplastic polymer material having rubber elasticity.
6. The clutch device of the full-automatic lock body according to claim 1, wherein: the elastic element (24) includes a coil spring, a leaf spring, a torsion bar spring, a gas spring, and a rubber spring.
7. The clutch device of the full-automatic lock body according to claim 1, wherein: the clutch device further comprises a transmission (25), and the transmission (25) is connected with the motor (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617281.0U CN215671596U (en) | 2021-03-26 | 2021-03-26 | Clutch device of full-automatic lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617281.0U CN215671596U (en) | 2021-03-26 | 2021-03-26 | Clutch device of full-automatic lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215671596U true CN215671596U (en) | 2022-01-28 |
Family
ID=79969590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120617281.0U Expired - Fee Related CN215671596U (en) | 2021-03-26 | 2021-03-26 | Clutch device of full-automatic lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215671596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090116A (en) * | 2021-03-26 | 2021-07-09 | 杨正湘 | Clutch device of full-automatic lock body |
-
2021
- 2021-03-26 CN CN202120617281.0U patent/CN215671596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090116A (en) * | 2021-03-26 | 2021-07-09 | 杨正湘 | Clutch device of full-automatic lock body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2373860B1 (en) | Latches | |
| CN101839088B (en) | Intelligent lock with improved structure | |
| CN215671596U (en) | Clutch device of full-automatic lock body | |
| CN110616968A (en) | Full-automatic lock | |
| CN109577750B (en) | Electronic lock | |
| CN113090116A (en) | Clutch device of full-automatic lock body | |
| CN214303339U (en) | Single drive arrangement of many lock shaft couplings | |
| CN208236135U (en) | Arrangement of clutch and electronic lock for electronic lock | |
| CN111042662A (en) | Electromechanical separation type flexible transmission structure for electric lock body | |
| CN110359776A (en) | A kind of electromechanical lock | |
| CN209398074U (en) | Electric padlock | |
| CN201627410U (en) | Intelligent lock with improved structure | |
| CN201850840U (en) | Cabinet door locking device with emergency opening function | |
| CN218467347U (en) | Back locking structure of ecological door lock | |
| CN209723900U (en) | Full-automatic lock body | |
| CN210370230U (en) | Lock body | |
| CN102383670A (en) | Mortise lock with back-locking function | |
| CN106761011B (en) | Transmission mechanism with motor drive | |
| CN202152574U (en) | Mortise lock with back locking function | |
| CN215978875U (en) | Electronic lock with reliable interlocking safety bolt | |
| CN215214619U (en) | Motor gear box | |
| CN209620810U (en) | A kind of mechanical unlocking structure of electronic lock | |
| CN209653631U (en) | A kind of communication box electronic lock | |
| CN201526206U (en) | Emergency opening mechanism of electronic safety box | |
| CN211691898U (en) | Electromechanical separation type flexible transmission structure for electric lock body |
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: 20220128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |