CN209780450U - Clutch mechanism of lock - Google Patents
Clutch mechanism of lock Download PDFInfo
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- CN209780450U CN209780450U CN201821832638.1U CN201821832638U CN209780450U CN 209780450 U CN209780450 U CN 209780450U CN 201821832638 U CN201821832638 U CN 201821832638U CN 209780450 U CN209780450 U CN 209780450U
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- clutch
- transmission shaft
- lock
- handle
- dabber
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Abstract
The utility model relates to an intelligence lock field discloses a tool to lock clutching mechanism, including tool to lock shell (3), be equipped with handle dabber (1) on tool to lock shell (3), be equipped with ejector pin (17) on handle dabber (1), still include separation and reunion axle (15), separation and reunion cover (14), transmission shaft dabber (2) and transmission shaft (5), ejector pin (17) are at handle dabber (1) internalization, ejector pin (17) promote separation and reunion axle (15) to pass behind separation and reunion cover (14) to be connected with transmission shaft dabber (2), transmission shaft dabber (2) and transmission shaft (5) are connected. The clutch shaft (2) is provided with a second boss (1502), the transmission shaft mandrel (2) is provided with a clamping groove (204), and the ejector rod (17) pushes the clutch shaft (2), so that the clutch shaft (2) drives the second boss (1502) to be clamped with the clamping groove (204). The utility model has the advantages of stability is high, good reliability, avoid lawless persons to use cat eye hole to unblank.
Description
Technical Field
The utility model relates to an intelligence lock field has especially related to a tool to lock clutching mechanism.
Background
Along with economic development, the living standard of people is continuously improved, the intelligent lock is more and more popular in the market, and the intelligent lock has the advantages of convenience in opening the door, no need of carrying a key and novel style. The patent application number CN201610070006.5, entitled smart lock with front clutch, discloses a smart lock, and the patent documents thereof describe the following features: an intelligent lock with a front clutch at least comprises a handle assembly, a clutch assembly fixedly connected with the handle assembly, a reset connecting piece positioned on one side, away from the handle assembly, of the clutch assembly and a lock body in matched connection with the reset connecting piece, wherein the reset connecting piece is provided with two symmetrically arranged slots, the clutch assembly at least comprises an inserting piece provided with inserting heads in one-to-one correspondence with the slots and a driving device for driving the inserting heads to extend into the corresponding slots, the length of each slot is larger than the width of each inserting head, the central axes of the handle assembly, the reset connecting piece and the lock body are all positioned on the same straight line, and the connecting line of the two inserting heads is arranged perpendicular to the straight line; the intelligent lock has the advantages of convenience in installation and low production cost.
However, the clutch device is arranged on the outer panel of the lock, so that the lock is low in safety and the like, and is easy to unlock by lawbreakers or sheets; and the clutch driving mechanism and the clutch are designed separately, so that the scheme has low reliability and high lockset development difficulty. Meanwhile, lawless persons sometimes stretch the tool into the tool through the cat eye hole, then hook the inner handle in the door, open the door by rotating the inner handle, and cause loss to property and safety of users.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the reliability among the prior art is low, the poor shortcoming of security, a tool to lock clutching mechanism is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
The utility model provides a tool to lock clutching mechanism, includes the tool to lock shell, is equipped with the handle dabber on the tool to lock shell, is equipped with the ejector pin on the handle dabber, still includes separation and reunion axle, separation and reunion cover, transmission shaft dabber and transmission shaft, and the ejector pin is at handle dabber internalization, and the ejector pin promotes separation and reunion axle to pass behind the separation and reunion cover and be connected with the transmission shaft dabber, and transmission shaft. Set up tool to lock clutching mechanism on the tool to lock inner panel, solved the problem that the clutch was unblanked to stir from the outside panel of tool to lock to promote the security of tool to lock, avoided taking place the condition that intelligent lock was opened by lawless persons.
Preferably, the handle mandrel is provided with a groove and a hole which are communicated, the ejector rod penetrates through the hole and then enters the groove, the clutch shaft is provided with a rib which slides on the groove, the ejector rod pushes the rib to slide on the groove, and therefore the ejector rod pushes the clutch shaft to slide on the handle mandrel.
Preferably, the clutch shaft is provided with a second boss, the transmission shaft mandrel is provided with a clamping groove, and the ejector rod pushes the clutch shaft, so that the clutch shaft drives the second boss to be clamped with the clamping groove. The clutch shaft can be connected with the clutch sleeve only by pressing a button on the inner handle, and a user can drive the transmission shaft to rotate through the clutch shaft and the clutch sleeve, so that the function of unlocking in the door is realized. When the button is not pressed down, the clutch shaft and the clutch sleeve are separated, so that the rotating handle cannot drive the transmission shaft to rotate, and the unlocking function cannot be realized. Therefore, the problem that lawbreakers unlock through the cat eye hole is avoided, the safety performance of the intelligent lock is effectively enhanced, and the property and life safety of users are guaranteed.
Preferably, a first mounting hole is formed in the clutch sleeve, and a clutch shaft and a transmission shaft mandrel are arranged in the first mounting hole; the clutch sleeve is provided with a convex block, the transmission shaft mandrel is provided with a first boss, and the convex block is contacted with the first boss and drives the first boss to rotate when the clutch sleeve rotates; and a second mounting hole is formed in the transmission shaft mandrel, and the transmission shaft is mounted on the second mounting hole.
Preferably, a driving assembly is arranged in the lock shell and comprises a motor, a gear set, a worm, a spring and a push plate, the motor drives the worm to rotate through the gear set when rotating, the worm drives the spring to move along the axial direction of the worm, and therefore the spring drives the push plate to move.
Preferably, the clutch mechanism further comprises a clutch pin, a third mounting hole is formed in the clutch sleeve, a groove is formed in the transmission shaft mandrel, the push plate is in contact with the clutch pin and drives the clutch pin to move, and the clutch pin penetrates through the third mounting hole and then enters the groove. Clutch mechanism has integrated design with handle dabber, transmission shaft and drive assembly, has integrateed separation and reunion and drive function in clutch mechanism to greatly make things convenient for the development of tool to lock, make things convenient for the smart lock customer to directly use, and have the advantage that stability is high, the good reliability.
Preferably, the number of the grooves is 2, and the grooves are symmetrically arranged on two sides of the transmission shaft mandrel.
Preferably, the clutch pin further comprises a return spring, a stop block is arranged on the third mounting hole wall, an annular block is arranged on the clutch pin, one end of the return spring is in contact with the annular block, and the other end of the return spring is in contact with the stop block.
Preferably, the clutch mechanism further comprises a return spring, one end of the return spring is connected with the transmission shaft mandrel, and the other end of the return spring is connected with the clutch shaft.
Preferably, the lockset further comprises a torsion spring, one end of the torsion spring is connected with the lockset shell, and the other end of the torsion spring is connected with the handle mandrel; the handle is characterized by further comprising a screw, and the screw penetrates through the handle mandrel and then is connected with the inner handle.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: set up tool to lock clutching mechanism on the tool to lock inner panel, solved the problem that the clutch was unblanked to stir from the outside panel of tool to lock to promote the security of tool to lock, avoided taking place the condition that intelligent lock was opened by lawless persons. The clutch shaft can be connected with the clutch sleeve only by pressing a button on the inner handle, and a user can drive the transmission shaft to rotate through the clutch shaft and the clutch sleeve, so that the function of unlocking in the door is realized. When the button is not pressed down, the clutch shaft and the clutch sleeve are separated, so that the rotating handle cannot drive the transmission shaft to rotate, and the unlocking function cannot be realized. Therefore, the problem that lawbreakers unlock through the cat eye hole is avoided, the safety performance of the intelligent lock is effectively enhanced, and the property and life safety of users are guaranteed. Clutch mechanism has integrated design with handle dabber, transmission shaft and drive assembly, has integrateed separation and reunion and drive function in clutch mechanism to greatly make things convenient for the development of tool to lock, make things convenient for the smart lock customer to directly use, and have the advantage that stability is high, the good reliability. The utility model has the advantages of stability is high, good reliability, avoid lawless persons to use cat eye hole to unblank.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the exploded structure of fig. 1.
Fig. 3 is a partially enlarged view of a in fig. 2.
FIG. 4 is a schematic view of the engagement structure of the handle spindle and the clutch shaft of FIG. 2.
FIG. 5 is a schematic view of the engagement of the clutch sleeve, return spring and clutch pin of FIG. 2.
Fig. 6 is a schematic view of the structure of the drive shaft spindle of fig. 2.
The names of the parts indicated by the numerical references in the above figures are as follows: the lock comprises a handle mandrel 1, a handle mandrel 101, a hole 102, a groove 12, a transmission shaft mandrel 201, a first boss 202, a groove 203, a second mounting hole 203, a clamping groove 204, a lock shell 3, a clutch pin 4, a ring block 401, a transmission shaft 5, a torsion spring 6, a motor 7, a gear set 8, a worm 9, a spring 10, a push plate 11, a screw 12, a reset spring 1401, a clutch sleeve 14, a first mounting hole 1402, a third mounting hole 14021, a stop dog 1403, a lug boss 15, a clutch shaft 1501, a rib 1502, a second boss 16, a return spring and a mandril 17.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A lock clutch mechanism is shown in figures 1-6 and comprises a lock shell 3, wherein a handle mandrel 1 is arranged on the lock shell 3, a push rod 17 is arranged on the handle mandrel 1, the lock clutch mechanism further comprises a clutch shaft 15, a clutch sleeve 14, a transmission shaft mandrel 2 and a transmission shaft 5, the push rod 17 moves in the handle mandrel 1, the push rod 17 pushes the clutch shaft 15 to penetrate through the clutch sleeve 14 and then to be connected with the transmission shaft mandrel 2, and the transmission shaft mandrel 2 is connected with the transmission shaft 5. The lock further comprises a torsion spring 6, one end of the torsion spring 6 is connected with the lock shell 3, and the other end of the torsion spring 6 is connected with the handle mandrel 1; the handle is characterized by further comprising a screw 12, wherein the screw 12 penetrates through the handle mandrel 1 and then is connected with the inner handle.
The handle mandrel 1 is provided with a groove 102 and a hole 101, the groove 102 is communicated with the hole 101, the push rod 17 penetrates through the hole 101 and then enters the groove 102, the clutch shaft 15 is provided with a rib 1501 sliding on the groove 102, the push rod 17 pushes the rib 1501 to slide on the groove 102, and therefore the push rod 17 pushes the clutch shaft 15 to slide on the handle mandrel 1. The second boss 1502 is arranged on the clutch shaft 2, the clamping groove 204 is arranged on the transmission shaft mandrel 2, and the ejector rod 17 pushes the clutch shaft 2, so that the clutch shaft 2 drives the second boss 1502 to be clamped with the clamping groove 204.
Be equipped with the button on the interior handle, the user presses the button, and the button drives ejector pin 17 and removes to ejector pin 17 promotes separation and reunion axle 15 and passes behind the separation and reunion cover 14 and be connected with transmission shaft dabber 2, thereby just enables separation and reunion axle 15 and separation and reunion cover 14 through pressing the button on the interior handle and is connected, and the user just can drive transmission shaft 5 through separation and reunion axle 15 and separation and reunion cover 14 and rotate, realizes the function of unblanking in the door. When the button is not pressed, the clutch shaft 15 is separated from the clutch sleeve 14, so that the transmission shaft 5 cannot be driven to rotate by rotating the handle, and the unlocking function cannot be realized. Therefore, the problem that lawbreakers unlock through the cat eye hole is avoided, the safety performance of the intelligent lock is effectively enhanced, and the property and life safety of users are guaranteed.
A first mounting hole 1401 is arranged on the clutch sleeve 14, and a clutch shaft 15 and a transmission shaft mandrel 2 are arranged in the first mounting hole 1401; a bump 1403 is arranged on the clutch sleeve 14, a first boss 201 is arranged on the transmission shaft mandrel 2, and when the clutch sleeve 14 rotates, the bump 1401 is in contact with the first boss 201 and drives the first boss 201 to rotate; the transmission shaft mandrel 2 is provided with a second mounting hole 203, and the transmission shaft 5 is mounted on the second mounting hole 203. The outer handle is connected with the clutch sleeve 14 through the transmission chain, when the outer handle is lifted upwards, the outer handle drives the clutch sleeve 14 to rotate, the convex block 1403 on the clutch sleeve 14 is contacted with the boss 201 and drives the boss 201 to rotate, so that the clutch sleeve 14 drives the transmission shaft mandrel 2 to rotate, the transmission shaft mandrel 2 drives the transmission shaft 5 to rotate, and at the moment, the transmission shaft 5 drives the lock body to be locked; when clutch sleeve 14 is rotated in the opposite direction, i.e., the handle is pressed in the unlocking direction, projection 1403 is not in contact with boss 201, and the lock cannot be unlocked.
The clutch shaft 15 is provided with a third boss 1503, the transmission shaft mandrel 2 is provided with a surface 205, when a button on the inner handle is pressed and the inner handle is lifted, the third boss 1503 contacts the surface 205 and drives the surface 205 to rotate, so that the clutch shaft 15 drives the transmission shaft mandrel 2 to transmit, the transmission shaft mandrel 2 drives the transmission shaft 5 to rotate, and at the moment, the transmission shaft 5 drives the lock body to be locked; when clutch shaft 15 is rotated in the opposite direction, i.e. the handle is pressed in the unlocking direction, third boss 1503 contacts surface 205, and the lock can be unlocked, so that the inner handle can be lifted up to be locked, and the inner handle can be pressed to be unlocked.
The lock is characterized in that a driving assembly is arranged in the lock shell 3 and comprises a motor 7, a gear set 8, a worm 9, a spring 10 and a push plate 11, the motor 7 drives the worm 9 to rotate through the gear set 8 when rotating, the worm 9 drives the spring 10 to move along the axial direction of the worm 9, and therefore the spring 10 drives the push plate 11 to move.
the clutch mechanism further comprises a clutch pin 4, a third mounting hole 1402 is formed in the clutch sleeve 14, a groove 202 is formed in the transmission shaft mandrel 2, the push plate 11 is in contact with the clutch pin 4 and drives the clutch pin 4 to move, and the clutch pin 4 penetrates through the third mounting hole 1402 and then enters the groove 202. The number of the grooves 202 is 2, and the grooves 202 are symmetrically arranged on two sides of the transmission shaft core shaft 2. The clutch pin is characterized by further comprising a return spring 13, a stop piece 14021 is arranged on the wall of the third mounting hole 1402, an annular block 401 is arranged on the clutch pin 4, one end of the return spring 13 is in contact with the annular block 401, and the other end of the return spring 13 is in contact with the stop piece 14021.
When the outer handle needs to be unlocked, the motor 7 drives the worm 9 to rotate through the gear set 8 when rotating, the worm 9 drives the spring 10 to move along the axial direction of the worm 9, so that the spring 10 drives the push plate 11 to move, the push plate 11 drives the clutch pin 4 to move and enter the groove 202, and the clutch sleeve 14 and the transmission shaft mandrel 2 are fixed together through the clutch pin 4. The user rotates outer handle, and outer handle passes through drive chain drive separation and reunion cover 14 and rotates, and separation and reunion cover 14 passes through transmission shaft dabber 2 and drives transmission shaft 5 and rotate, because transmission shaft 5 is connected with the lock body to transmission shaft 5 rotates the lock body that drives the tool to lock and realizes unblanking and the function of locking.
Set up tool to lock clutching mechanism on the tool to lock inner panel, solved the problem that the clutch was unblanked to stir from the outside panel of tool to lock to promote the security of tool to lock, avoided taking place the condition that intelligent lock was opened by lawless persons. Clutch mechanism has integrated the design with handle dabber 1, separation and reunion axle 15, separation and reunion cover 14, transmission shaft dabber 2, transmission shaft 5 and drive assembly, has integrated separation and reunion and drive function in clutch mechanism to greatly make things convenient for the development of tool to lock, make things convenient for the smart lock customer to directly use, and have the advantage that stability is high, the good reliability.
The clutch mechanism further comprises a return spring 16, one end of the return spring 16 is connected with the transmission shaft mandrel 2, and the other end of the return spring 16 is connected with the clutch shaft 15. The clutch shaft 15 is returned by the return spring 16 when not affected by an external force.
Example 2
The difference is that the screw 12 is loosened, the handle is adjusted by 180 degrees, and then the screw 12 passes through the handle mandrel 1 to be connected with the inner handle, so that the direction of the inner handle can be changed, the inner handle is suitable for the condition of opening doors left and right, and the door opening direction of different doors is adapted.
Example 3
With embodiment 1, what is different is when the direction of the inside and outside handle of needs change, rotate inside and outside handle 180, still need to rotate 180 with clutch sleeve 14 and transmission shaft dabber 2, because two recess 202 symmetries set up the both sides at transmission shaft dabber 2, consequently separation and reunion round pin 4 still can get into in the recess 202 on the transmission shaft dabber 2, and behind clutch sleeve 14 and the rotation of 180 of transmission shaft dabber 2, the direction of unblanking and locking is just respectively rotatory 180, therefore this mechanism is applicable to the condition of opening the door from left to right, thereby adapt to the direction of opening the door of different doors.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a tool to lock clutching mechanism, includes tool to lock shell (3), its characterized in that: be equipped with handle dabber (1) on tool to lock shell (3), be equipped with ejector pin (17) on handle dabber (1), still include separation and reunion axle (15), separation and reunion cover (14), transmission shaft dabber (2) and transmission shaft (5), ejector pin (17) are at handle dabber (1) internalization, ejector pin (17) promote separation and reunion axle (15) to pass behind separation and reunion cover (14) and be connected with transmission shaft dabber (2), transmission shaft dabber (2) and transmission shaft (5) are connected.
2. The lock clutching mechanism of claim 1, wherein: be equipped with groove (102) and hole (101) on handle dabber (1), groove (102) and hole (101) communicate with each other, go into groove (102) behind ejector pin (17) passing hole (101), be equipped with gliding muscle (1501) on groove (102) on clutch shaft (15), ejector pin (17) promote muscle (1501) to slide on groove (102), thereby ejector pin (17) promote clutch shaft (15) and slide on handle dabber (1).
3. The lock clutching mechanism of claim 1, wherein: the clutch shaft (15) is provided with a second boss (1502), the transmission shaft mandrel (2) is provided with a clamping groove (204), and the ejector rod (17) pushes the clutch shaft (15), so that the clutch shaft (15) drives the second boss (1502) to be clamped with the clamping groove (204).
4. The lock clutching mechanism of claim 1, wherein: a first mounting hole (1401) is formed in the clutch sleeve (14), and a clutch shaft (15) and a transmission shaft mandrel (2) are arranged in the first mounting hole (1401); a convex block (1403) is arranged on the clutch sleeve (14), a first boss (201) is arranged on the transmission shaft mandrel (2), and when the clutch sleeve (14) rotates, the convex block (1403) is in contact with the first boss (201) and drives the first boss (201) to rotate; and a second mounting hole (203) is formed in the transmission shaft mandrel (2), and the transmission shaft (5) is mounted in the second mounting hole (203).
5. The lock clutching mechanism of claim 1, wherein: be equipped with drive assembly in tool to lock shell (3), drive assembly includes motor (7), gear train (8), worm (9), spring (10) and push pedal (11), drives worm (9) through gear train (8) and rotates when motor (7) rotate, and worm (9) drive spring (10) along the axial displacement of worm (9) to spring (10) drive push pedal (11) and remove.
6. The lock clutching mechanism of claim 5, wherein: the clutch mechanism is characterized by further comprising a clutch pin (4), a third mounting hole (1402) is formed in the clutch sleeve (14), a groove (202) is formed in the transmission shaft mandrel (2), the push plate (11) is in contact with the clutch pin (4) and drives the clutch pin (4) to move, and the clutch pin (4) penetrates through the third mounting hole (1402) and then enters the groove (202).
7. The lock clutching mechanism of claim 6, wherein: the number of the grooves (202) is 2, and the grooves (202) are symmetrically arranged on two sides of the transmission shaft mandrel (2).
8. The lock clutching mechanism of claim 6, wherein: still include reset spring (13), be equipped with dog (14021) on third mounting hole (1402) wall, be equipped with annular piece (401) on separation and reunion round pin (4), reset spring (13) one end and annular piece (401) contact, reset spring (13) other end and dog (14021) contact.
9. The lock clutching mechanism of claim 1, wherein: the clutch mechanism is characterized by further comprising a return spring (16), one end of the return spring (16) is connected with the transmission shaft mandrel (2), and the other end of the return spring (16) is connected with the clutch shaft (15).
10. The lock clutching mechanism of claim 1, wherein: the lock further comprises a torsion spring (6), one end of the torsion spring (6) is connected with the lock shell (3), and the other end of the torsion spring (6) is connected with the handle core shaft (1); the handle is characterized by further comprising a screw (12), wherein the screw (12) penetrates through the handle mandrel (1) and then is connected with the inner handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832638.1U CN209780450U (en) | 2018-11-07 | 2018-11-07 | Clutch mechanism of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832638.1U CN209780450U (en) | 2018-11-07 | 2018-11-07 | Clutch mechanism of lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780450U true CN209780450U (en) | 2019-12-13 |
Family
ID=68787172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832638.1U Active CN209780450U (en) | 2018-11-07 | 2018-11-07 | Clutch mechanism of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209780450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267824A (en) * | 2018-11-07 | 2019-01-25 | 边琢淳 | A kind of lock clutch mechanism |
-
2018
- 2018-11-07 CN CN201821832638.1U patent/CN209780450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267824A (en) * | 2018-11-07 | 2019-01-25 | 边琢淳 | A kind of lock clutch mechanism |
| CN109267824B (en) * | 2018-11-07 | 2023-12-19 | 王力安防科技股份有限公司 | Lock clutch mechanism |
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