CN103470107A - Double-clutch device for high-safety electronic lock and electronic lock - Google Patents
Double-clutch device for high-safety electronic lock and electronic lock Download PDFInfo
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- CN103470107A CN103470107A CN2013104309698A CN201310430969A CN103470107A CN 103470107 A CN103470107 A CN 103470107A CN 2013104309698 A CN2013104309698 A CN 2013104309698A CN 201310430969 A CN201310430969 A CN 201310430969A CN 103470107 A CN103470107 A CN 103470107A
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Abstract
The invention discloses a double-clutch device for a high-safety electronic lock and an electronic lock. In order to solve the problems that an existing electronic lock can be unlocked by damaging a mechanical lock cylinder or an outdoor panel of the electronic clock and safety risks exist, the double-clutch device comprises a motor, a first clutch transmission gear driven by the motor, a driven gear, an inside door handle transmission gear, a driving gear and a second clutch transmission gear, wherein the driven gear is in engaged transmission with the inside door handle transmission gear; the first clutch transmission gear can be in the engaged transmission with the driving gear and the driven gear at the same time; the second clutch transmission gear can be in the engaged transmission with the driven gear and the driving gear at the same time; the driven gear drives a driven output shaft to rotate so as to drive a lock tongue of an existing mechanical lock body to stretch out or retract back to realize locking or unlocking. According to the double-clutch device for the high-safety electronic lock and the electronic lock, a standard double-quick mechanical lock body can be directly replaced or the standard double-quick mechanical lock body is used for forming a high-safety anti-theft electronic lock in a combining way and mounting positions of inner and outer panels of the lock are changed; the double-clutch device is suitable for upgrading almost common mechanical lock bodies into the electronic locks.
Description
Technical field
The present invention relates to lockset, further refer to a kind of high safe electronic lock two arrangement of clutch and electronic lock that can directly utilize standard double quick mechanical lock or standard machinery lock body to form.
Background technology
In prior art, common door lock has mechanical lock, electronics (card induction, fingerprint, password etc.) lock etc., along with the raising that living standard and safety precaution require, a lot of places all need former mechanical lock upgrading is become to electronic lock, but often in being replaced with the process of electronic lock, because the gap of existing electronic lock and former mechanical lock mounting hole site, generally all can't directly change, need to perforate again on door, adjust installation site, install more difficultly, and can reduce the intensity of former door-plate.In addition, the lock handle (door handle) of general electronics on locking a door, in semi-free state, only has certain angle that rotates freely in one direction or twocouese, and very easily by outside destroy or meet with violence and unblank, lockset safety is poor.And the arrangement of clutch of general using security door mechanical lock upgrading electronic lock is to be contained on the outer panels of lock, only need to destroy an outer panels and can open electronic lock, there is potential safety hazard.
Summary of the invention
In order to overcome existing electronic lock, standby mechanical lock is installed, can be by destroying the outdoor panel opening electronic lock of mechanical lock or electronic lock, there is the deficiency of security risk, the present invention aims to provide a kind of high safe electronic lock two arrangement of clutch and electronic lock, this pair of arrangement of clutch is arranged on the indoor panel of lock fully, there is not the security risk problem in this electronic lock, and the present invention can directly replace standard double quick mechanical lock or utilize standard double quick mechanical lock to be combined into high safe antitheft electronic lock, change the installation site of outer panels in lock, and be applicable to most standard machinery lock bodies and upgrade to electronic lock.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of high safe electronic pair arrangement of clutch for lock, its design feature is, comprise motor, by motor, being driven can be along the first clutch driving gear moved back and forth perpendicular to the door-plate direction, the driven gear be fixedly linked with driven output shaft, the door Internal handle travelling gear be fixedly linked with door Internal handle connecting rod, the driving gear be fixedly linked with the door outer handle connecting rod, and the second clutch driving gear; Described driven gear and door Internal handle travelling gear engaged transmission; When described the first clutch driving gear moves to the primary importance of outer side of door direction, this first clutch driving gear while and described driven gear and driving gear engaged transmission; Described the second clutch driving gear can be along moving back and forth perpendicular to the door-plate direction under the driving of mechanical key or another motor, when the second clutch driving gear moves to the second place of outer side of door direction, this second clutch driving gear while and described driven gear and driving gear engaged transmission, thus the dead bolt that described driven gear drives driven output shaft rotation to drive existing lock body is locked or is unblanked.
Described existing lock body is preferably standard double quick mechanical lock or standard machinery lock body, is commercially available prod, and while specifically installing, driven output shaft is connected with the former indoor handle connector of double quick mechanical lock or is connected with the lock core plectrum of standard machinery lock lock body.Lock core is the lock core hardware of making according to existing mechanical anti-theft lock core construct.
Thus, when needs open the door, motor receives that enabling signal rear drive the first clutch driving gear moves to the outer door handle direction, thereby make the first clutch driving gear mesh described driving gear and driven gear simultaneously, now, only need to press down or twist outer door handle, driving gear, the first clutch driving gear and driven gear engaged transmission, thereby drive the door Internal handle interface of double quick mechanical lock or the lock core plectrum of standard machinery lock body, thereby realize opening the door, otherwise, press down or twist outer door handle, driving gear can only 360 ° of idle running, and can't open the door, avoided external force to realize the hidden danger of opening the door by destroying door outer handle.
When electronic lock is malfunctioning, as short of electricity or other reason, now mechanical key drives the second clutch driving gear to move to the outer door handle direction, thereby realize driving gear, the second clutch driving gear and driven gear engaged transmission, now, only need to press down or twist outer door handle, driving gear, the second clutch driving gear and driven gear engaged transmission, thereby drive the door Internal handle interface of double quick mechanical lock or the lock core plectrum of standard machinery lock body, thereby realize opening the door, otherwise, press down or twist outer door handle, driving gear can only 360 ° of idle running, and can't open the door, avoided equally external force to realize the hidden danger of opening the door by destroying door outer handle.
When described the second clutch driving gear moves back and forth under the driving of another motor, can drive motors be installed according to the mounting means of the first clutch gear, realize the electronic lock of dual system, bi-motor.
Be below the technical scheme of further improvement of the present invention:
Further, described motor is sleeved on the driving spring in the rotating shaft of the horizontal tip and drives described the first clutch driving gear to move back and forth by one, and the drive end of this driving spring is contained on the axle sleeve of described the first clutch driving gear.
Mechanical key rotates by the mechanical key connecting rod or another motor driving makes the second clutch driving gear move to the outer side of door direction.
Described stirring between spring and the second clutch driving gear is provided with the lock uint of forbidding that the second clutch driving gear moves.Further, described lock uint comprises and is contained in the banking stop of stirring between spring and the second clutch driving gear, can with the sealed fixing limited bolt of this banking stop.One side of described limited bolt is provided with mechanical key and forbids electromagnet, and this mechanical key forbids that electromagnet can drive limited bolt stretch out or retract.
One side of described limited bolt is provided with mechanical key and forbids electromagnet, and this mechanical key forbids that electromagnet can drive limited bolt stretch out or retract.Thus, when electronic lock works, in order to prevent utilizing mechanical key to open the door simultaneously, now, mechanical key forbids that electromagnet can drive limited bolt to stretch out, limited bolt inserts in the spacing hole of banking stop, thereby can't realize that mechanical key drives the second clutch driving gear and described driving gear and driven gear to form engaged transmission, can't open the door by mechanical key.
After guaranteeing key unlocking, the second clutch driving gear can be automatically and driving gear and driven gear meshing, described the second clutch driving gear one side is provided with the driving spring that drives this second clutch driving gear to move to the door outer handle direction, and the upper end angle of this second clutch driving gear by banking stop moves down and make the second clutch driving gear move and reset to side direction in door.Thus, after the mechanical key reversion, banking stop moves down, and the angle of banking stop upper end makes the second clutch gear return to initial position toward the door medial movement.
As a kind of concrete form of structure, described driven gear and driving gear are coaxially arranged, and described driven output shaft is hollow shaft structure, and described driven output sleeve is contained on the door outer handle connecting rod.
Further, the present invention also provides a kind of electronic lock, this electronic lock comprises standard double quick mechanical lock or standard machinery lock body, and the door Internal handle interface of double quick mechanical lock or the lock core plectrum of standard machinery lock body are connected with two arrangement of clutch with high safe electronic lock as above by driven output shaft.
During installation, driven output shaft is through the preformed hole of described standard double quick mechanical lock or standard machinery lock body, after installation, whole high safe electronic lock is arranged on the inboard of standard double quick mechanical lock or standard machinery lock body fully with two arrangement of clutch, be difficult to be destroyed, thereby improved further the safety factor of electronic lock.
In order further to improve safety factor, lock the wisp hand in described standard double quick mechanical lock door and retain, lock little handle in this and be connected with the little dead bolt connector of described standard mechanical pin double-quick lock body by locking wisp hand connecting rod in door.
Compared with prior art, the invention has the beneficial effects as follows: the present invention's design can directly be replaced standard double quick mechanical lock or be utilized standard double quick mechanical lock to be combined into high safe antitheft electronic lock (shown in Fig. 5), change the installation site of outer panels in lock, applicable to most standard machinery lock bodies, upgrade to electronic lock (shown in Fig. 6).
The present invention can rotate freely by 360 degree by the outer handle of the design of the mounting means shown in Fig. 6, and safety is higher.
Design and installation of the present invention is moved spacing electromagnet at the lock of indoor with on the mechanical lock plectrum on two arrangement of clutch, plectrum being installed, when master cpu detected electrons some work is normal, rotary machine lock core or destruction electronic lock outer panels, all can start the electromagnet action, the electromagnet limited bolt is inserted in the locating hole of mobile plectrum, by the outer panels of destroying mechanical lock or lock, also can't open lock by the mechanical key kinematic link.
Electronic lock of the present invention can be installed drive motors according to the mounting means of the first clutch driving gear by the second clutch driving gear with two arrangement of clutch, can realize the electronic lock of dual system, bi-motor, and safety is higher, more reliable.
Below in conjunction with drawings and Examples, the present invention is further elaborated.
The accompanying drawing explanation
Fig. 1 is the structure principle chart of an embodiment of the present invention;
Fig. 2 is the structural representation of Fig. 1 another side;
Fig. 3 is the perspective view of Fig. 1;
Fig. 4 is the structural representation of Fig. 3 another side;
Fig. 5 is the scheme of installation that the present invention is applicable to standard double quick mechanical lock;
Fig. 6 is the scheme of installation that the present invention is applicable to the standard machinery lock body.
In the drawings
1-Miniature speed reducing motor; 2-driving spring; 3-rotating shaft of the horizontal tip is housed; 4-driven output shaft;
5-former lock core hardware; 6-lock core plectrum; The outer handle connecting rod of 7-; 8-the second clutch driving gear;
9-banking stop; 10-stir spring; 11-lock core kinematic link; 12-mechanical key transmission auxiliary;
13-mechanical key is forbidden electromagnet; 14-door Internal handle travelling gear; 15-door Internal handle connecting rod;
16-driven gear; 17-driving gear; 18-the second clutch driving spring; 19--the first clutch driving gear;
Lock wisp hand connecting rod in the 100-door; Lock little handle in the 101-door; 102-mechanical key lock core;
103-mechanical key lock core plectrum connecting rod; 104-mechanical key transmission auxiliary; 105-door Internal handle;
Two arrangement of clutch for the 106-electronic lock; The driven kinematic link of 107-; 108-standard double quick mechanical lock or standard machinery lock body;
The outer handle of 109-is kinematic link initiatively; The 110-door outer handle is connected and uses connecting rod with the clutch driving gear; The 111-door outer handle.
The specific embodiment
A kind of high safe electronic pair arrangement of clutch for lock, as shown in Fig. 1 ~ 4, driven gear 16 is connected with driven output shaft 4, driven output shaft 4 connect the double quick mechanical locks (the door Internal handle press down open the door and on carry lock a door) door Internal handle interface (illustrating 5 mounting means) or while adopting the standard machinery lock body lock core plectrum 6 in the hardware 5 of (illustrating 6 mounting means) driven output shaft 4 and mechanical lock be connected.Outer handle connecting rod 7 is through being connected with driving gear 17 from transmission output shaft 4, by controlling Miniature speed reducing motor 1 driving spring driving shaft 3 rotations, make the first clutch driving gear 19 move to left side, driving gear 17 all meshes with driven gear 16 and the first clutch driving gear 19, on lift and press down or rotate door outer handle connecting rod 17, and driven gear 16 and driven output shaft 4 rotated and complete the action of opening the door or locking a door.Door Internal handle connecting rod 15 directly is connected with door Internal handle travelling gear 14, and door Internal handle travelling gear 14 meshes with driven gear 16, above lifts and presses down or rotary door Internal handle connecting rod 15 can complete the function of opening the door or locking a door.The second clutch driving gear 8 but second clutch driving gear left side identical with the first clutch driving gear 19 structures have mechanical key plectrum 9 by the lock core kinematic link stir spring 10, mechanical key transmission auxiliary 12 is connected with lock core kinematic link 11.Make on mechanical key plectrum 9 to move because the active force of the second clutch driving gear driving spring 18 is moved to the left the second clutch driving gear 8 all meshes driven gear 16 and driving gear 17 with the second clutch driving gear 8 by rotational lock core kinematic link 11, press down or rotate door outer handle connecting rod 17 and complete unlocking function.On mechanical key plectrum 9, have through spacing hole and mechanical key to forbid that the output bolt of electromagnet 13 is corresponding, the action that governor circuit can be controlled electromagnet makes the output bolt of electromagnet through through hole on mechanical key plectrum 9, and invalid when mechanical key is rotated.
The first clutch driving gear 19 is sleeved on rotatable on driving gearshaft but can not moves left and right, and driving gearshaft is enclosed within outside locating shaft, and the motor-driven spring is controlled driving gearshaft and travelling gear moves left and right.
Former lock core is installed hardware, and to be suitable for pin double-quick lock body be only to have perforation, and former lock core hardware connects plectrum and is suitable for standard machinery lock body plectrum 6 and is connected with driven output shaft 4.
As shown in Figure 5, electronic lock of the present invention is used for standard double quick mechanical lock 108 with two arrangement of clutch, wherein, driven output shaft 107 and electronic lock have been proposed the action of locking a door with the door Internal handle interface of two arrangement of clutch 106 and standard double quick mechanical lock 108 (carry on the pin double-quick lock body handle and can lock a door, press down and the open the door) Internal handle 105 that is connected on can be directly, have pressed down the action of opening the door.Door outer handle connecting rod 110 is locked a door through lifting on the outdoor handle of outer grip handle lock door-hinge 109() standard double quick mechanical lock 108 and driven output shaft 107 be connected with the main drive gear of clutch.The 102 mechanical key lock cores for the electronic lock configuration, mechanical key lock core kinematic link 103 is connected with mechanical key transmission auxiliary 104 through the former lock core hole (former lock core is equipped with hardware 5) of standard double quick mechanical lock 108.Lock wisp hand 101 in door, in door, lock wisp hand connecting rod 100.
As shown in Figure 6, electronic lock of the present invention is used for the standard machinery lock body with two arrangement of clutch, wherein, the door outer handle 111 of standard machinery lock body 108 is by being connected with main drive gear 17 with the door outer handle connecting rod 110 of two arrangement of clutch 106 with high safe electronic lock through 109 former lock core hardwares 5, driven output shaft 107 is connected with the driven gear 16 of two arrangement of clutch 106 and 6 lock core plectrums in 109 former lock core hardwares with high security lock, and rotation door outer handle 111 can complete and open the door and the function of locking a door.
Mounting means as shown in Figure 6 is applicable to most of mechanical lock, realizes the function of high safe electronic lock by the core plectrum of controlling former mechanical lock.
The content that above-described embodiment is illustrated should be understood to these embodiment only for being illustrated more clearly in the present invention, and be not used in, limit the scope of the invention, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
Claims (10)
1. one kind high safe electronic is locked with two arrangement of clutch, it is characterized in that, comprise motor (1), by motor (1), being driven can be along the first clutch driving gear (19) moved back and forth perpendicular to the door-plate direction, the driven gear (16) be fixedly linked with driven output shaft (4), with the door Internal handle travelling gear (14) that door Internal handle connecting rod (15) is fixedly linked, the driving gear (17) be fixedly linked with door outer handle connecting rod (7), and the second clutch driving gear (8); Described driven gear (16) and door Internal handle travelling gear (14) engaged transmission; When described the first clutch driving gear (19) moves to the primary importance of outer side of door direction, this first clutch driving gear (19) while and described driven gear (16) and driving gear (17) engaged transmission; Described the second clutch driving gear (8) can be along moving back and forth perpendicular to the door-plate direction under the driving of mechanical key or another motor, when the second clutch driving gear (8) moves to the second place of outer side of door direction, this second clutch driving gear (8) while and described driven gear (16) and driving gear (17) engaged transmission, described driven gear (16) drives driven output shaft (4) thereby rotates the dead bolt that drives existing lock body and lock or unblank.
2. high safe electronic according to claim 1 is locked with two arrangement of clutch, it is characterized in that, described motor (1) drives described the first clutch driving gear (19) to move back and forth by the driving spring (2) in a rotating shaft (3) be sleeved on the horizontal tip, and the drive end of this driving spring (2) is contained on the axle sleeve of described the first clutch driving gear (19).
3. the two arrangement of clutch of high safe electronic lock according to claim 1, is characterized in that, mechanical key rotates by the mechanical key connecting rod or another motor driving makes the second clutch driving gear (8) move to the outer side of door direction.
4. the two arrangement of clutch of high safe electronic lock according to claim 1, is characterized in that, described stirring between spring (10) and the second clutch driving gear (8) is provided with the lock uint of forbidding that the second clutch driving gear (8) is mobile.
5. high safe electronic according to claim 4 is locked with two arrangement of clutch, it is characterized in that, described lock uint comprises and is contained in the banking stop (9) of stirring between spring (10) and the second clutch driving gear (8), can with the sealed fixing limited bolt of this banking stop (9) (13).
6. the two arrangement of clutch of high safe electronic lock according to claim 5, is characterized in that, a side of described limited bolt (13) is provided with mechanical key and forbids electromagnet, and this mechanical key forbids that electromagnet can drive limited bolt (13) stretch out or retract.
7. high safe electronic according to claim 5 is locked with two arrangement of clutch, it is characterized in that, described the second clutch driving gear (8) one sides are provided with the driving spring (18) that drives this second clutch driving gear (8) to move to the door outer handle direction, and the upper end angle of this second clutch driving gear (8) by banking stop (9) moves down and make the second clutch driving gear (8) move and reset to side direction in door.
8. high safe electronic according to claim 1 is locked with two arrangement of clutch, it is characterized in that, described driven gear (16) and driving gear (17) are coaxially arranged, and described driven output shaft (4) is hollow shaft structure, and described driven output shaft (4) is sleeved on door outer handle connecting rod (7).
9. an electronic lock, comprise standard double quick mechanical lock or standard machinery lock body (108), it is characterized in that, the door Internal handle connector of double quick mechanical lock or lock core (5) plectrum (6) of standard machinery lock body are connected with two arrangement of clutch (106) with high safe electronic lock as described as one of claim 1-8 by driven output shaft (4).
10. electronic lock according to claim 9, it is characterized in that, described standard double quick mechanical lock (108) has in door locks little handle (101), locks little handle (101) in this door and is connected with the little dead bolt connector of described standard mechanical pin double-quick lock body (108) by locking wisp hand connecting rod (100) in door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430969.8A CN103470107B (en) | 2013-09-22 | 2013-09-22 | Double-clutch device for high-safety electronic lock and electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430969.8A CN103470107B (en) | 2013-09-22 | 2013-09-22 | Double-clutch device for high-safety electronic lock and electronic lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470107A true CN103470107A (en) | 2013-12-25 |
| CN103470107B CN103470107B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310430969.8A Expired - Fee Related CN103470107B (en) | 2013-09-22 | 2013-09-22 | Double-clutch device for high-safety electronic lock and electronic lock |
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| CN (1) | CN103470107B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314382A (en) * | 2014-10-28 | 2015-01-28 | 张军荣 | Electronic lock with double control devices and double engagement-disengagement devices |
| CN105019734A (en) * | 2015-08-10 | 2015-11-04 | 天津杰出科技发展有限公司 | Safety anti-theft intelligent lock system and control method |
| CN105133960A (en) * | 2015-10-12 | 2015-12-09 | 天津杰出科技发展有限公司 | Intelligent lock system and intelligent lock method |
| CN105201293A (en) * | 2015-10-12 | 2015-12-30 | 天津杰出科技发展有限公司 | Intelligent lock and method |
| CN106869612A (en) * | 2017-04-19 | 2017-06-20 | 阮宏鸣 | It is applied to the clutch transmission of electronic lock |
| CN108049723A (en) * | 2018-01-21 | 2018-05-18 | 张尽力 | Semi-automatic all-round wildcard intelligent anti-theft lock |
| CN108060838A (en) * | 2018-01-20 | 2018-05-22 | 滦县捷澳建材有限公司 | The burglary-resisting system and its theft preventing method of a kind of intelligent electronic lock |
| CN108252582A (en) * | 2018-01-10 | 2018-07-06 | 杭州唯在信息科技有限公司 | A kind of internet security for commodity counterfeit prevention is locked |
| CN109025508A (en) * | 2017-07-19 | 2018-12-18 | 李川涛 | The mounting structure of intelligent lock and the method for preventing smart lock driver to be removed |
| CN111677376A (en) * | 2020-06-18 | 2020-09-18 | 广东钜生科技有限公司 | Universal door lock clutch device and intelligent door lock |
| CN111691749A (en) * | 2020-07-20 | 2020-09-22 | 广州嘉宸信息技术有限公司 | Door lock universal engaging and disengaging gear and intelligent door lock |
| CN113027238A (en) * | 2021-03-12 | 2021-06-25 | 海信集团控股股份有限公司 | Method for starting cat eye unlocking prevention function and intelligent door lock thereof |
| US11655653B1 (en) | 2022-04-15 | 2023-05-23 | Digilock Asia Ltd. | Electronically operated lock cylinder |
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| CN203475956U (en) * | 2013-09-22 | 2014-03-12 | 邓勇强 | Double-clutch device for high-safety electronic lock and electronic lock |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314382A (en) * | 2014-10-28 | 2015-01-28 | 张军荣 | Electronic lock with double control devices and double engagement-disengagement devices |
| CN105019734A (en) * | 2015-08-10 | 2015-11-04 | 天津杰出科技发展有限公司 | Safety anti-theft intelligent lock system and control method |
| CN105019734B (en) * | 2015-08-10 | 2019-02-22 | 天津杰出科技发展有限公司 | A kind of safe antitheft intelligent lock system and control method |
| CN105201293B (en) * | 2015-10-12 | 2017-07-11 | 天津杰出科技发展有限公司 | A kind of intelligent lock and method |
| CN105201293A (en) * | 2015-10-12 | 2015-12-30 | 天津杰出科技发展有限公司 | Intelligent lock and method |
| CN105133960A (en) * | 2015-10-12 | 2015-12-09 | 天津杰出科技发展有限公司 | Intelligent lock system and intelligent lock method |
| CN106869612B (en) * | 2017-04-19 | 2022-04-19 | 阮宏鸣 | Clutch transmission device applied to electronic lock |
| CN106869612A (en) * | 2017-04-19 | 2017-06-20 | 阮宏鸣 | It is applied to the clutch transmission of electronic lock |
| CN109025508A (en) * | 2017-07-19 | 2018-12-18 | 李川涛 | The mounting structure of intelligent lock and the method for preventing smart lock driver to be removed |
| CN109025508B (en) * | 2017-07-19 | 2023-09-22 | 李川涛 | Mounting structure of intelligent lock and method for preventing intelligent lock driver from being removed |
| CN108252582A (en) * | 2018-01-10 | 2018-07-06 | 杭州唯在信息科技有限公司 | A kind of internet security for commodity counterfeit prevention is locked |
| CN108252582B (en) * | 2018-01-10 | 2019-03-12 | 杭州唯在信息科技有限公司 | A kind of internet security lock for commodity counterfeit prevention |
| CN108060838A (en) * | 2018-01-20 | 2018-05-22 | 滦县捷澳建材有限公司 | The burglary-resisting system and its theft preventing method of a kind of intelligent electronic lock |
| CN108049723A (en) * | 2018-01-21 | 2018-05-18 | 张尽力 | Semi-automatic all-round wildcard intelligent anti-theft lock |
| CN108049723B (en) * | 2018-01-21 | 2023-07-28 | 张尽力 | Semi-automatic omnipotent general-purpose intelligent anti-theft lock |
| CN111677376A (en) * | 2020-06-18 | 2020-09-18 | 广东钜生科技有限公司 | Universal door lock clutch device and intelligent door lock |
| CN111691749A (en) * | 2020-07-20 | 2020-09-22 | 广州嘉宸信息技术有限公司 | Door lock universal engaging and disengaging gear and intelligent door lock |
| CN113027238B (en) * | 2021-03-12 | 2022-05-17 | 海信集团控股股份有限公司 | Method for starting cat eye unlocking prevention function and intelligent door lock thereof |
| CN113027238A (en) * | 2021-03-12 | 2021-06-25 | 海信集团控股股份有限公司 | Method for starting cat eye unlocking prevention function and intelligent door lock thereof |
| US11655653B1 (en) | 2022-04-15 | 2023-05-23 | Digilock Asia Ltd. | Electronically operated lock cylinder |
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