CN109267824B - Lock clutch mechanism - Google Patents
Lock clutch mechanism Download PDFInfo
- Publication number
- CN109267824B CN109267824B CN201811319055.3A CN201811319055A CN109267824B CN 109267824 B CN109267824 B CN 109267824B CN 201811319055 A CN201811319055 A CN 201811319055A CN 109267824 B CN109267824 B CN 109267824B
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- China
- Prior art keywords
- clutch
- lock
- shaft
- transmission shaft
- mandrel
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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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- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 244000144985 peep Species 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/005—Disconnecting the handle
Abstract
The invention relates to the field of intelligent locks, and discloses a lock clutch mechanism, which 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 pass through the clutch sleeve (14) and then is connected with the transmission shaft mandrel (2), and the transmission shaft mandrel (2) is connected with the transmission shaft (5). 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 invention has the advantages of high stability and good reliability, and prevents illegal molecules from unlocking by using the peep hole.
Description
Technical Field
The invention relates to the field of intelligent locks, in particular to a lock clutch mechanism.
Background
Along with the 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 convenient door opening, no key carrying and novel style. The application number is CN201610070006.5, the patent name is an intelligent lock with a front clutch, and the patent document describes the following characteristics: the intelligent lock with the front clutch at least comprises a handle component, a clutch component fixedly connected with the handle component, a reset connecting piece positioned on one side of the clutch component far away from the handle component, and a lock body matched and connected with the reset connecting piece, wherein the reset connecting piece is provided with two slots which are symmetrically arranged, the clutch component at least comprises an inserting piece provided with inserting heads corresponding to the inserting slots one by one, and a driving device for driving the inserting heads to extend into the corresponding inserting slots, the length of each inserting slot is larger than the width of each inserting head, and central axes of the handle component, the reset connecting piece and the lock body are all positioned on the same straight line, and connecting lines of the two inserting heads are perpendicular to the straight line; the intelligent lock has the advantages of convenient installation and low production cost.
However, the clutch device is arranged on the outer panel of the lockset, so that the lockset has low safety and the like and is easy to unlock by lawless persons or unlock by a sheet; the clutch driving mechanism and the clutch are designed separately, so that the scheme is low in reliability and high in lockset development difficulty. Meanwhile, sometimes lawless persons extend the tool into the door through the cat eye hole and then hook the inner handle in the door, and the door is opened by rotating the inner handle, so that property and safety of the user are lost.
Disclosure of Invention
Aiming at the defects of low reliability and poor safety in the prior art, the invention provides a lock clutch mechanism.
In order to solve the technical problems, the invention is solved by the following technical scheme:
the utility model provides a tool to lock clutch mechanism, includes the tool to lock shell, is equipped with the handle dabber on the tool to lock shell, and handle dabber is equipped with the ejector pin, still includes clutch shaft, clutch sleeve, transmission shaft dabber and transmission shaft, and the ejector pin is at handle dabber internal activity, and the ejector pin promotes the clutch shaft and passes behind the clutch sleeve and be connected with the transmission shaft dabber, and transmission shaft dabber and transmission shaft connection. The lock clutch mechanism is arranged on the inner panel of the lock, so that the problem that the clutch device is shifted from the outer panel of the lock to unlock is solved, the safety of the lock is improved, and the condition that the intelligent lock is unlocked by lawless persons is avoided.
Preferably, the handle mandrel is provided with a groove and a hole, the groove is communicated with the hole, the ejector rod penetrates through the hole and then enters the groove, the clutch shaft is provided with a rib sliding 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 and the clutch sleeve can be connected 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 unlocking function in the door is realized. When the button is not pressed, the clutch shaft is separated from the clutch sleeve, so that the rotating handle can not drive the transmission shaft to rotate, and the unlocking function can not be realized. Therefore, illegal molecules are prevented from passing through the peepholes Kong Kaisuo, the safety performance of the intelligent lock is effectively enhanced, and the property and life safety of users are ensured.
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 lug, the transmission shaft mandrel is provided with a first boss, and when the clutch sleeve rotates, the lug contacts with the first boss and drives the first boss to rotate; the transmission shaft mandrel is provided with a second mounting hole, 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, wherein the worm is driven to rotate through the gear set when the motor rotates, the worm drives the spring to axially move along the worm, and the spring drives the push plate to move.
Preferably, the clutch sleeve is provided with a third mounting hole, the transmission shaft mandrel is provided with a groove, the push plate is contacted with the clutch pin and drives the clutch pin to move, and the clutch pin enters the groove after passing through the third mounting hole. The clutch mechanism integrates the handle core shaft, the transmission shaft and the driving assembly, and the clutch mechanism integrates clutch and driving functions, so that the development of the lockset is greatly facilitated, the intelligent lock is convenient for customers to directly use, and the intelligent lock has the advantages of high stability and 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 further comprises a return spring, a stop block is arranged on the wall of the third mounting hole, 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 core shaft, and the other end of the return spring is connected with the clutch shaft.
Preferably, the lock further comprises a torsion spring, one end of the torsion spring is connected with the lock shell, and the other end of the torsion spring is connected with the handle mandrel; the handle is characterized by further comprising a screw which penetrates through the handle mandrel and then is connected with the inner handle.
The invention has the remarkable technical effects due to the adoption of the technical scheme: the lock clutch mechanism is arranged on the inner panel of the lock, so that the problem that the clutch device is shifted from the outer panel of the lock to unlock is solved, the safety of the lock is improved, and the condition that the intelligent lock is unlocked by lawless persons is avoided. The clutch shaft and the clutch sleeve can be connected 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 unlocking function in the door is realized. When the button is not pressed, the clutch shaft is separated from the clutch sleeve, so that the rotating handle can not drive the transmission shaft to rotate, and the unlocking function can not be realized. Therefore, illegal molecules are prevented from passing through the peepholes Kong Kaisuo, the safety performance of the intelligent lock is effectively enhanced, and the property and life safety of users are ensured. The clutch mechanism integrates the handle core shaft, the transmission shaft and the driving assembly, and the clutch mechanism integrates clutch and driving functions, so that the development of the lockset is greatly facilitated, the intelligent lock is convenient for customers to directly use, and the intelligent lock has the advantages of high stability and good reliability. The invention has the advantages of high stability and good reliability, and prevents illegal molecules from unlocking by using the peep hole.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the explosive structure of fig. 1.
Fig. 3 is a partial enlarged view of a in fig. 2.
Fig. 4 is a schematic view of the mating structure of the handle spindle and clutch shaft of fig. 2.
Fig. 5 is a schematic view of the mating structure of the clutch sleeve, return spring and clutch pin of fig. 2.
Fig. 6 is a schematic structural view of the drive shaft spindle of fig. 2.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: the novel bicycle lock comprises a handle mandrel, a 101-hole, a 102-groove, a 11, a push plate, a 2-transmission shaft mandrel, a 2, a transmission shaft mandrel, a 201-first boss, a 202-groove, a 203-second mounting hole, a 204-clamping groove, a 205, a face, a 3-lock shell, a 4-clutch pin, a 401-annular block, a 5-transmission shaft, a 6-torsion spring, a 7-motor, an 8-gear set, a 9-worm, a 10-spring, a 11-push plate, a 12-screw, a 13-return spring, a 14-clutch sleeve, a 1401-first mounting hole, a 1402-third mounting hole, a 14021-stop, a 1403-bump, a 15-clutch shaft, 1501-rib, a 1502-second boss, a 1503, a third boss, a 16-return spring and a 17-ejector rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a tool to lock clutch mechanism, as shown in fig. 1-6, includes tool to lock shell 3, is equipped with handle dabber 1 on the tool to lock shell 3, is equipped with ejector pin 17 on the handle dabber 1, still includes clutch shaft 15, clutch sleeve 14, transmission shaft dabber 2 and transmission shaft 5, and ejector pin 17 is movable in handle dabber 1, and ejector pin 17 promotes clutch shaft 15 and is connected with transmission shaft dabber 2 after passing clutch sleeve 14, and transmission shaft dabber 2 and transmission shaft 5 are connected. 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; also comprises a screw 12, and the screw 12 passes through the handle mandrel 1 and 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 ejector rod 17 passes 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 ejector rod 17 pushes the rib 1501 to slide on the groove 102, and therefore the ejector rod 17 pushes the clutch shaft 15 to slide on the handle mandrel 1. 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.
The inner handle is provided with a button, a user presses the button, the button drives the ejector rod 17 to move, so that the ejector rod 17 pushes the clutch shaft 15 to pass through the clutch sleeve 14 and then is connected with the transmission shaft mandrel 2, the clutch shaft 15 can be connected with the clutch sleeve 14 by pressing the button on the inner handle, and the user can drive the transmission shaft 5 to rotate through the clutch shaft 15 and the clutch sleeve 14, so that the door inner unlocking function is realized. When the button is not pressed, the clutch shaft 15 is separated from the clutch sleeve 14, so that the rotating handle cannot drive the transmission shaft 5 to rotate, and the unlocking function cannot be realized. Therefore, illegal molecules are prevented from passing through the peepholes Kong Kaisuo, the safety performance of the intelligent lock is effectively enhanced, and the property and life safety of users are ensured.
The clutch sleeve 14 is provided with a first mounting hole 1401, and a clutch shaft 15 and a transmission shaft mandrel 2 are arranged in the first mounting hole 1401; the clutch sleeve 14 is provided with a protruding block 1403, the transmission shaft mandrel 2 is provided with a first protruding block 201, and the protruding block 1403 is contacted with the first protruding block 201 when the clutch sleeve 14 rotates; 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 a transmission chain, when the outer handle is lifted, the outer handle drives the clutch sleeve 14 to rotate, a convex block 1403 on the clutch sleeve 14 is in contact with the first convex plate 201, 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 lock; when the release sleeve 14 is rotated in the opposite direction, i.e., the handle is pushed in the unlocking direction, the projection 1403 does not contact the first boss 201, and at this time, unlocking is disabled.
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 is contacted with the surface 205, so that the clutch shaft 15 drives the transmission shaft mandrel 2 to drive, the transmission shaft mandrel 2 drives the transmission shaft 5 to rotate, and the transmission shaft 5 drives the lock body to lock at the moment; when the clutch shaft 15 rotates in the opposite direction, the handle is pressed in the unlocking direction, and the third boss 1503 is also in contact with the surface 205, so that the inner handle can be lifted up to lock, and the inner handle can be pressed down to unlock.
The lock shell 3 is internally provided with a driving component, the driving component comprises a motor 7, a gear set 8, a worm 9, a spring 10 and a push plate 11, the worm 9 is driven to rotate through the gear set 8 when the motor 7 rotates, the worm 9 drives the spring 10 to axially move along the worm 9, and the spring 10 drives the push plate 11 to move.
The clutch sleeve 14 is provided with a third mounting hole 1402, the transmission shaft mandrel 2 is provided with a groove 202, 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 passes 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 mandrel 2. Also comprises a return spring 13, a stop 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 contacted with the annular block 401,
the other end of the return spring 13 contacts the stopper 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, 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 the drive chain and drives clutch collar 14 rotation, and clutch collar 14 passes through transmission shaft dabber 2 and drives transmission shaft 5 rotation, 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 locking the function.
The lock clutch mechanism is arranged on the inner panel of the lock, so that the problem that the clutch device is shifted from the outer panel of the lock to unlock is solved, the safety of the lock is improved, and the condition that the intelligent lock is unlocked by lawless persons is avoided. The clutch mechanism integrates the handle mandrel 1, the clutch shaft 15, the clutch sleeve 14, the transmission shaft mandrel 2, the transmission shaft 5 and the driving component, and the clutch mechanism integrates the clutch and driving functions, so that the lock is greatly convenient to develop, the intelligent lock is convenient for customers to directly use, and the intelligent lock has the advantages of high stability and good reliability.
The device also 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 release shaft 15. The clutch shaft 15 is returned by the return spring 16 when not affected by an external force.
Example 2
The embodiment 1 is different in that the screw 12 is loosened and the handle 180 is again used. The screw 12 is connected with the inner handle by penetrating through the handle mandrel 1 after adjustment, so that the direction of the inner handle can be changed, the inner handle is suitable for the condition of opening the door left and right, and the door opening direction of different doors is suitable.
Example 3
The difference is that the inside and outside handle is rotated 180 when the direction of the inside and outside handle needs to be changed as in embodiment 1. It is also necessary to rotate 180 the clutch sleeve 14 and the drive shaft spindle 2. Since the two grooves 202 are symmetrically arranged on both sides of the drive shaft spindle 2, the clutch pin 4 can still enter the groove 202 on the drive shaft spindle 2 and the clutch sleeve 14 and the drive shaft spindle 2 rotate 180. Thereafter, the unlocking and locking directions are rotated just 180 degrees each. Therefore, the mechanism is suitable for the condition of opening the door left and right, thereby adapting to the opening directions of different doors.
In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the invention.
Claims (8)
1. The utility model provides a tool to lock clutch mechanism, includes tool to lock shell (3), its characterized in that: the lock is characterized in that a handle core shaft (1) is arranged on the lock shell (3), an ejector rod (17) is arranged on the handle core shaft (1), the lock further comprises a clutch shaft (15), a clutch sleeve (14), a transmission shaft core shaft (2) and a transmission shaft (5), the transmission shaft core shaft (2) is connected with the transmission shaft (5), a groove (102) and a hole (101) are formed in the handle core shaft (1), the groove (102) is communicated with the hole (101), ribs (1501) sliding on the groove (102) are arranged on the clutch shaft (15), a second boss (1502) is arranged on the clutch shaft (15), a clamping groove (204) is formed in the transmission shaft core shaft (2), the ejector rod (17) pushes the ribs (1501) to slide on the groove (102), so that the clutch shaft (15) moves in the handle core shaft (1) along a straight line to push the clutch shaft (15) to move along the straight line to penetrate through the clutch sleeve (14), and the second boss (1502) is clamped with the clamping groove (204).
2. The lock clutch 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); the clutch sleeve (14) is provided with a protruding block (1403), the transmission shaft mandrel (2) is provided with a first protruding block (201), and when the clutch sleeve (14) rotates, the protruding block (1403) is contacted with the first protruding block (201) and drives the first protruding block (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).
3. The lock clutch mechanism of claim 1, wherein: the lock is characterized in that a driving assembly is arranged in the lock shell (3), the driving assembly comprises a motor (7), a gear set (8), a worm (9), a spring (10) and a push plate (11), the worm (9) is driven to rotate through the gear set (8) when the motor (7) rotates, the worm (9) drives the spring (10) to axially move along the worm (9), and accordingly the spring (10) drives the push plate (11) to move.
4. A lock-engaging and disengaging mechanism according to claim 3, wherein: the clutch sleeve (14) is provided with a third mounting hole (1402), the transmission shaft mandrel (2) is provided with a groove (202), 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) enters the groove (202) after passing through the third mounting hole (1402).
5. The lock-engaging and disengaging mechanism of claim 4 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).
6. The lock-engaging and disengaging mechanism of claim 4 wherein: the clutch device further comprises a return spring (13), a stop block (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 block (14021).
7. The lock clutch mechanism of claim 1, wherein: 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).
8. The lock clutch 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 mandrel (1); the novel 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 |
|---|---|---|---|
| CN201811319055.3A CN109267824B (en) | 2018-11-07 | 2018-11-07 | Lock clutch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811319055.3A CN109267824B (en) | 2018-11-07 | 2018-11-07 | Lock clutch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109267824A CN109267824A (en) | 2019-01-25 |
| CN109267824B true CN109267824B (en) | 2023-12-19 |
Family
ID=65192168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811319055.3A Active CN109267824B (en) | 2018-11-07 | 2018-11-07 | Lock clutch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109267824B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205153703U (en) * | 2015-10-28 | 2016-04-13 | 叶潮兴 | Novel separation and reunion of tool to lock device |
| CN105909076A (en) * | 2016-06-08 | 2016-08-31 | 黄豪杰 | Electronic door lock |
| CN206053561U (en) * | 2016-09-20 | 2017-03-29 | 天津杰出科技发展有限公司 | A kind of smart lock clutch structure locked with anti-lift handle |
| CN108457524A (en) * | 2018-05-30 | 2018-08-28 | 广东汇泰龙科技有限公司 | A kind of door lock with anti-opal unlocking function |
| CN209780450U (en) * | 2018-11-07 | 2019-12-13 | 边琢淳 | Clutch mechanism of lock |
-
2018
- 2018-11-07 CN CN201811319055.3A patent/CN109267824B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205153703U (en) * | 2015-10-28 | 2016-04-13 | 叶潮兴 | Novel separation and reunion of tool to lock device |
| CN105909076A (en) * | 2016-06-08 | 2016-08-31 | 黄豪杰 | Electronic door lock |
| CN206053561U (en) * | 2016-09-20 | 2017-03-29 | 天津杰出科技发展有限公司 | A kind of smart lock clutch structure locked with anti-lift handle |
| CN108457524A (en) * | 2018-05-30 | 2018-08-28 | 广东汇泰龙科技有限公司 | A kind of door lock with anti-opal unlocking function |
| CN209780450U (en) * | 2018-11-07 | 2019-12-13 | 边琢淳 | Clutch mechanism of lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109267824A (en) | 2019-01-25 |
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Effective date of registration: 20191224 Address after: 321300 Yongkang hardware science and Technology Industrial Zone, Zhejiang, Jinhua Applicant after: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Address before: Binjiang Huadu No. 90 Ring Road Jiyang street 311800 Zhejiang city of Shaoxing province Zhuji city 5 Building 4 unit 1802 room Applicant before: Bian Zhuochun |
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Effective date of registration: 20210203 Address after: 7 / F, building 2, No. 371, Mingxing Road, economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Wang Li'an Defense Products Co.,Ltd. Address before: 321300 hardware science and Technology Industrial Park, Yongkang City, Jinhua City, Zhejiang Province Applicant before: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230615 Address after: 321300 No. 9, Aigang Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Applicant after: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Address before: 7 / F, building 2, No. 371, Mingxing Road, economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Zhejiang Wang Li'an Defense Products Co.,Ltd. |
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