CN109930909B - Novel intelligent door lock - Google Patents

Novel intelligent door lock Download PDF

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Publication number
CN109930909B
CN109930909B CN201910314655.9A CN201910314655A CN109930909B CN 109930909 B CN109930909 B CN 109930909B CN 201910314655 A CN201910314655 A CN 201910314655A CN 109930909 B CN109930909 B CN 109930909B
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China
Prior art keywords
lock
circuit board
sleeve
clutch
rotating shaft
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CN201910314655.9A
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Chinese (zh)
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CN109930909A (en
Inventor
唐仙强
王荣臻
郎鹏
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Zhejiang Jinkaide Smart Home Co ltd
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Zhejiang Jinkaide Smart Home Co ltd
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Publication of CN109930909A publication Critical patent/CN109930909A/en
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Abstract

The invention discloses a novel intelligent door lock which comprises a main body, a mechanical unlocking system, a clutch system, a control circuit board and an external identification system, wherein a lock cylinder hole is formed in the bottom of the main body, and the clutch system and the external identification system are electrically connected with the control circuit board. Compared with the prior art, the mechanical unlocking system is also provided with an alarm device which is used by the cooperation of a switch and a cam, so that automatic alarm is realized when a mechanical key is used for unlocking; and install the lock protector additional in lock core position and prevent to bore or break the lock core with portable electric tool, prevent to open the lock and get into indoor by force through destroying intelligent lock core mode, the security is greatly improved to simple structure, the practicality is good.

Description

Novel intelligent door lock
Technical Field
The invention belongs to the field of door accessories, and particularly relates to a novel intelligent door lock.
Background
Along with the continuous improvement of people's living standard, people are increasingly more to intelligent lock's demand, because it is convenient, practical, can also control with the mobile terminal, realize dynamic control and interconnection's effect, but intelligent lock in the present market has a potential safety problem:
1. when the door lock is opened from the lock core position in a mechanical mode, an alarm function is not provided;
2. the lock core can be directly drilled by using the portable electric tool, and the door lock can be unlocked by damaging the lock core.
Disclosure of Invention
In order to achieve more optimization and intellectualization of a door lock structure, the invention provides a novel intelligent door lock.
The novel intelligent door lock comprises a main body, a mechanical unlocking system, a clutch system, a control circuit board and an external identification system, wherein a lock cylinder hole is formed in the bottom of the main body, and the clutch system and the external identification system are electrically connected with the control circuit board;
the mechanical unlocking system comprises a lock cylinder, a first rotating shaft, a second rotating shaft and a steering gear, wherein the lock cylinder is arranged at a lock cylinder hole of the main body, the output end of the lock cylinder is connected with the first rotating shaft, the second rotating shaft is connected with one gear of a gear combination which is mutually meshed and is arranged in the steering gear, the other gear of the gear combination is connected with a connecting rod of the steering gear, the first rotating shaft is detachably connected with the second rotating shaft, and the connecting rod is connected with a door lock;
a lock protector is arranged between the lock cylinder and the lock cylinder hole, the lock protector covers the lock cylinder, and when a key enters the lock cylinder to unlock the door lock, the lock protector must be passed through first;
the mechanical unlocking system is characterized in that an alarm device is further arranged at the position of the mechanical unlocking system, the alarm device comprises a cam arranged on the first rotating shaft or the second rotating shaft and a switch arranged close to the cam, the switch is electrically connected with the control circuit board, the first rotating shaft and the second rotating shaft are driven to rotate when the lock cylinder rotates, and then the cam is driven to rotate so as to drive the switch to open, and an alarm arranged in the control circuit board gives an alarm.
Further, the lock protector comprises a drilling-proof plate, a sleeve plate and a fixing plate, wherein the drilling-proof plate is arranged between the sleeve plate and the fixing plate, a through hole matched with a key is formed in the drilling-proof plate, and the drilling-proof plate can rotate between the sleeve plate and the fixing plate.
Further, the drilling-resistant plate hardness is greater than 45HRC.
Furthermore, the thickness of the anti-drilling plate is more than or equal to 2mm.
Still further, clutch system includes clutch, door handle sleeve, drive axle sleeve, is provided with linear motor in the clutch that shows, the linear motor output is provided with the die-pin, die-pin and door handle sleeve butt, drive axle sleeve sets up in the door handle sleeve, the door handle sleeve is connected with the door handle, the outside is discerned when unblanking information to outside to the identification system and is transmitted to the control circuit board, and the die-pin of clutch by control circuit board drive clutch rises, and then drive axle sleeve and door handle sleeve combination and but synchronous rotation, further rotatory door handle can drive the synchronous rotation of drive shaft in the drive axle sleeve and open the lock.
Further, a movable rod and a reset spring are arranged at the abutting position of the door handle sleeve and the supporting ring, and when the control circuit board drives the supporting ring of the clutch system to ascend, the movable rod ascends to enable the driving shaft sleeve and the door handle sleeve to be combined and synchronously rotate; when the backing ring of the clutch returns to the initial position, the movable rod returns to the initial position under the action of the return spring, and the driving shaft sleeve is separated from the door handle sleeve.
Further, the external recognition system is a fingerprint or finger vein recognition device or a password input device.
Still further, main part bottom still is provided with interim charging device, interim charging device is provided with the circuit board, circuit board and control circuit board electric connection still are provided with the interface that charges on the circuit board simultaneously, and accessible interim charging device external power source opens the lock when having a power failure.
The invention discloses a novel intelligent door lock which comprises a main body, a mechanical unlocking system, a clutch system, a control circuit board and an external identification system, wherein a lock cylinder hole is formed in the bottom of the main body, and the clutch system and the external identification system are electrically connected with the control circuit board. Compared with the prior art, the mechanical unlocking system is also provided with an alarm device which is used by the cooperation of a switch and a cam, so that automatic alarm is realized when a mechanical key is used for unlocking; and install the lock protector additional in lock core position and prevent to bore or break the lock core with portable electric tool, prevent to open the lock and get into indoor by force through destroying intelligent lock core mode, the security is greatly improved to simple structure, the practicality is good.
Drawings
FIG. 1 is a schematic diagram of a rear view of an example of a novel intelligent door lock of the present invention;
FIG. 2 is a schematic diagram of a front view of an example of a novel intelligent door lock of the present invention;
FIG. 3 is a schematic view of the bottom view of an example of the novel intelligent door lock of the present invention;
FIG. 4 is a schematic diagram of the lock protector structure of the novel intelligent door lock of the invention;
FIG. 5 is a schematic sectional view of the position of the driving sleeve and the handle sleeve of the clutch system of the novel intelligent door lock of the invention;
in the figure: 1: main body, 1a: lock core hole, 2: mechanical unlocking system, 3: clutch system, 4: alarm device, 5: lock protector, 6: temporary charging device, 7: control circuit board, 8: external identification system, 21: lock core, 22: first rotation shaft, 23: second spindle, 24: diverter, 24a: connecting rod, 31: clutch, 31a: backing ring, 32: door handle glove, 32a: a movable rod; 32b: return spring, 33: a driving shaft sleeve; 33a: driver shaft, 34: door handle, 41: switch, 42: cam, 51: drilling-resistant plate, 52: sheathing, 53: fixing plate, 61: wiring board, 62: charging interface, 8a: fingerprint or finger vein recognition device, 8b: a password input device.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. The description hereinafter sets forth a preferred embodiment for practicing the invention, but is not intended to limit the scope of the invention, as the description is given for the purpose of illustrating the general principles of the invention. The scope of the invention is defined by the appended claims.
The present invention will be described in further detail below with reference to the drawings, but is not limited thereto.
Examples
As shown in fig. 1 to 5, the clutch lock comprises a main body 1, a mechanical unlocking system 2, a clutch system 3, a control circuit board 7 and an external identification system 8, wherein a lock cylinder hole 1a is formed in the bottom of the main body 1, and the clutch system 3 and the external identification system 8 are electrically connected with the control circuit board 7;
the mechanical unlocking system 2 comprises a lock cylinder 21, a first rotating shaft 22, a second rotating shaft 23 and a steering gear 24, wherein the lock cylinder 21 is arranged at a lock cylinder hole 1a of the main body 1, the output end of the lock cylinder 21 is connected with the first rotating shaft 22, the second rotating shaft 23 is connected with one gear of a gear combination which is mutually meshed and is arranged in the steering gear 24, the other gear of the gear combination is connected with a connecting rod 24a of the steering gear 24, the first rotating shaft 22 is detachably connected with the second rotating shaft 23, and the connecting rod 24a is connected with a door lock; when a key is inserted into the lock cylinder 21 to rotate to unlock the door lock, the first rotating shaft 22 and the second rotating shaft 23 are sequentially driven to rotate, so that the connecting rod 24a of the steering gear 24 is driven to rotate, and finally the door lock connected with the connecting rod 24a is unlocked, and the connecting rod 24a is movably arranged on the steering gear 24, so that the direction can be properly adjusted during assembly.
A lock protector 5 is arranged between the lock cylinder 21 and the lock cylinder hole 1a, the lock protector 5 covers the lock cylinder 21, and when a key enters the lock cylinder 21 to unlock a door lock, the lock protector 5 is needed to pass through; after the lock protector 5 is arranged, lawbreakers can be prevented from drilling or breaking the lock cylinder by using the portable electric tool, and the door lock can be prevented from being forcibly opened to enter a room by damaging the lock cylinder of the intelligent lock.
The mechanical unlocking system 2 is further provided with an alarm device 4, the alarm device 4 comprises a cam 42 arranged on the first rotating shaft 22 or the second rotating shaft 23, and a switch 41 arranged close to the cam 42, the switch 41 is electrically connected with the control circuit board 7, when the lock cylinder 21 rotates, the first rotating shaft 22 and the second rotating shaft 23 are driven to rotate, the cam 42 is driven to rotate, the switch 41 is driven to be opened, and an alarm arranged in the control circuit board 7 sends out an alarm.
Preferably, the lock guard 5 includes a drilling-preventing plate 51, a sleeve plate 52 and a fixing plate 53, the drilling-preventing plate 51 is disposed between the sleeve plate 52 and the fixing plate 53, the drilling-preventing plate 51 is provided with a through hole matched with a key, and the drilling-preventing plate 51 can rotate between the sleeve plate 52 and the fixing plate 53. When an lawbreaker wants to damage the lock core 21 by using the portable electric tool, the anti-drilling plate 51 can prevent the electric drill head from damaging the lock core 21, and meanwhile, the anti-drilling plate 51 is in a movable state and can rotate and move along with the electric drill head, and the electric drill head can be prevented from damaging the anti-drilling plate.
Preferably, the anti-drilling plate 51 has a hardness greater than 45HRC.
Preferably, the thickness of the anti-drilling plate 51 is more than or equal to 2mm.
Preferably, the clutch system 3 comprises a clutch 31, a door handle sleeve 32 and a driving shaft sleeve 33, a linear motor is arranged in the clutch 31, a supporting ring 31a is arranged at the output end of the linear motor, the supporting ring 31a is abutted against the door handle sleeve 32, the driving shaft sleeve 33 is arranged in the door handle sleeve 32, the door handle sleeve 32 is connected with the door handle 34, the external identification system 8 identifies external unlocking information and transmits the external unlocking information to the control circuit board 7, the control circuit board 7 drives the supporting ring 31a of the clutch 31 of the clutch system 3 to ascend, the driving shaft sleeve 33 is combined with the door handle sleeve 32 and can synchronously rotate, and the driving shaft 33a in the driving shaft sleeve 33 can be further rotated to synchronously rotate to unlock the door lock.
More preferably, the contact position between the door handle sleeve 32 and the carrier ring 31a is provided with a movable rod 32a and a return spring 32b, when the control circuit board 7 drives the carrier ring 31a of the clutch 31 of the clutch system 3 to rise, the movable rod 32a rises, so that the driving shaft sleeve 33 and the door handle sleeve 32 are combined to rotate synchronously; when the carrier ring 31a of the clutch 31 returns to the initial position, the movable lever 32a returns to the initial position by the force of the return spring 32b, and the driving sleeve 33 is disengaged from the handle sleeve 32.
More preferably, the external recognition system 8 is a fingerprint or finger vein recognition device 8a or a password input device 8b.
More preferably, the bottom of the main body 1 is further provided with a temporary charging device 6, the temporary charging device 6 is provided with a circuit board 61, the circuit board 61 is electrically connected with the control circuit board 7, meanwhile, the circuit board 61 is further provided with a charging interface 62, and when a power failure occurs, the door lock can be opened through an external power supply of the temporary charging device 6.
The invention discloses a novel intelligent door lock which comprises a main body, a mechanical unlocking system, a clutch system, a control circuit board and an external identification system, wherein a lock cylinder hole is formed in the bottom of the main body, and the clutch system and the external identification system are electrically connected with the control circuit board. Compared with the prior art, the mechanical unlocking system is also provided with an alarm device which is used by the cooperation of a switch and a cam, so that automatic alarm is realized when a mechanical key is used for unlocking; and install the lock protector additional in lock core position and prevent to bore or break the lock core with portable electric tool, prevent to open the lock and get into indoor by force through destroying intelligent lock core mode, the security is greatly improved to simple structure, the practicality is good.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of use in various other combinations, modifications and environments and is capable of changes or modifications within the spirit of the invention described herein, either as a result of the foregoing teachings or as a result of the knowledge or skill of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (8)

1. The novel intelligent door lock comprises a main body (1), a mechanical unlocking system (2), a clutch system (3), a control circuit board (7) and an external identification system (8), wherein the clutch system (3) and the external identification system (8) are electrically connected with the control circuit board (7);
the method is characterized in that:
the mechanical unlocking system (2) comprises a lock cylinder (21), a first rotating shaft (22), a second rotating shaft (23) and a steering gear (24), wherein the lock cylinder (21) is arranged at the position of the lock cylinder hole (1 a) of the main body (1), the output end of the lock cylinder (21) is connected with the first rotating shaft (22), the second rotating shaft (23) is connected with one gear of a gear combination which is meshed with each other and is arranged in the steering gear (24), the other gear of the gear combination is connected with a connecting rod (24 a) of the steering gear (24), the first rotating shaft (22) is detachably connected with the second rotating shaft (23), and the connecting rod (24 a) is connected with a door lock;
a lock protector (5) is arranged between the lock cylinder (21) and the lock cylinder hole (1 a), the lock protector (5) covers the lock cylinder (21), and when a key enters the lock cylinder (21) to unlock the door lock, the key must pass through the lock protector (5);
the mechanical unlocking system (2) is characterized in that an alarm device (4) is further arranged at the position of the mechanical unlocking system (2), the alarm device (4) comprises a cam (42) arranged on the first rotating shaft (22) or the second rotating shaft (23) and a switch (41) arranged close to the cam (42), the switch (41) is electrically connected with the control circuit board (7), when the lock cylinder (21) rotates, the first rotating shaft (22) and the second rotating shaft (23) are driven to rotate, the cam (42) is driven to rotate, the switch (41) is driven to be opened, and an alarm arranged in the control circuit board (7) gives an alarm at the moment.
2. The novel intelligent door lock according to claim 1, wherein the lock protector (5) comprises an anti-drilling plate (51), a sleeve plate (52) and a fixing plate (53), the anti-drilling plate (51) is arranged between the sleeve plate (52) and the fixing plate (53), a through hole matched with a key is formed in the anti-drilling plate (51), and meanwhile the anti-drilling plate (51) can rotate between the sleeve plate (52) and the fixing plate (53).
3. A new intelligent door lock according to claim 2, characterized in that the anti-drilling plate (51) has a hardness of more than 45HRC.
4. The novel intelligent door lock according to claim 2, wherein the thickness of the anti-drilling plate (51) is more than or equal to 2mm.
5. The novel intelligent door lock according to any one of claims 1-4, wherein the clutch system (3) comprises a clutch (31), a door handle sleeve (32) and a driving shaft sleeve (33), a linear motor is arranged in the clutch (31), a supporting ring (31 a) is arranged at the output end of the linear motor, the supporting ring (31 a) is abutted to the door handle sleeve (32), the driving shaft sleeve (33) is arranged in the door handle sleeve (32), the door handle sleeve (32) is connected with a door handle (34), the external identification system (8) is transmitted to the control circuit board (7) when identifying external unlocking information, the supporting ring (31 a) of the clutch (31) of the clutch system (3) is driven by the control circuit board (7) to ascend, the driving shaft sleeve (33) is further combined with the door handle sleeve (32) and can synchronously rotate, and the driving shaft (33 a in the driving shaft sleeve (33) can be further rotated to synchronously open.
6. The novel intelligent door lock according to claim 5, wherein a movable rod (32 a) and a return spring (32 b) are arranged at the abutting position of the door handle sleeve (32) and the supporting ring (31 a), when the control circuit board (7) drives the supporting ring (31 a) of the clutch (31) of the clutch system (3) to ascend, the movable rod (32 a) ascends, and the driving shaft sleeve (33) and the door handle sleeve (32) are combined to synchronously rotate; when the backing ring (31 a) of the clutch (31) returns to the initial position, the movable rod (32 a) returns to the initial position under the action of the return spring (32 b), and the driving shaft sleeve (33) is separated from the door handle sleeve (32).
7. The novel intelligent door lock according to claim 5, wherein the external identification system (8) is a fingerprint or finger vein identification device (8 a) or a password input device (8 b).
8. The novel intelligent door lock according to claim 5, wherein a temporary charging device (6) is further arranged at the bottom of the main body (1), the temporary charging device (6) is provided with a circuit board (61), the circuit board (61) is electrically connected with the control circuit board (7), meanwhile, a charging interface (62) is further arranged on the circuit board (61), and the door lock can be opened through an external power supply of the temporary charging device (6) in power failure.
CN201910314655.9A 2019-04-18 2019-04-18 Novel intelligent door lock Active CN109930909B (en)

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Application Number Priority Date Filing Date Title
CN201910314655.9A CN109930909B (en) 2019-04-18 2019-04-18 Novel intelligent door lock

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Application Number Priority Date Filing Date Title
CN201910314655.9A CN109930909B (en) 2019-04-18 2019-04-18 Novel intelligent door lock

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CN109930909A CN109930909A (en) 2019-06-25
CN109930909B true CN109930909B (en) 2023-07-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110439385B (en) * 2019-08-27 2021-07-30 南京溧水高新产业股权投资有限公司 Intelligent lock capable of converting locking mode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0857589A2 (en) * 1997-02-06 1998-08-12 Christer Justermark Device for locking a female part to a male part
CN2340854Y (en) * 1998-10-20 1999-09-29 邢伟华 Mechanical lock opened by inserting instead of rotation
CN104481271A (en) * 2014-11-13 2015-04-01 詹万泉 Electronic lock clutching device multiplexing mechanical lock cylinder hole
CN206128879U (en) * 2016-08-23 2017-04-26 杭州天策启瑞实业有限公司 Intelligence lock and lock anti -theft system thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328692A (en) * 1978-04-12 1982-05-11 Dice Harry E Booby-trapped lock cylinder with integral intrusion detector
CN2697237Y (en) * 2004-01-19 2005-05-04 陈海平 Electric door-lock with mechanical key bolt
CN2742085Y (en) * 2004-11-05 2005-11-23 叶嘉祥 Warning lock
CN104632035A (en) * 2013-11-07 2015-05-20 天津市鑫锚电子科技工程有限公司 Novel fingerprint security door
CN103603548B (en) * 2013-11-18 2016-01-13 浙江大学 Multifunction anti-theft door lock
CN103590664B (en) * 2013-11-21 2016-01-13 东莞市锁之道科技有限公司 A kind of door lock alarm control unit
CN106013975B (en) * 2016-08-01 2018-09-25 成都泰然科技有限公司 Intelligent lock protector and shield lock system
CN206190023U (en) * 2016-11-07 2017-05-24 阜阳万瑞斯电子锁业有限公司 Prevent wind sand to protect lock ware
CN108533083B (en) * 2018-06-07 2023-11-07 浙江金凯德智能家居有限公司 Novel intelligent door lock
CN210013579U (en) * 2019-04-18 2020-02-04 浙江金凯德智能家居有限公司 Novel intelligent door lock

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0857589A2 (en) * 1997-02-06 1998-08-12 Christer Justermark Device for locking a female part to a male part
CN2340854Y (en) * 1998-10-20 1999-09-29 邢伟华 Mechanical lock opened by inserting instead of rotation
CN104481271A (en) * 2014-11-13 2015-04-01 詹万泉 Electronic lock clutching device multiplexing mechanical lock cylinder hole
CN206128879U (en) * 2016-08-23 2017-04-26 杭州天策启瑞实业有限公司 Intelligence lock and lock anti -theft system thereof

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A new type of intelligent door lock

Granted publication date: 20230714

Pledgee: Jinhua Bank Co.,Ltd. Yongkang sub branch

Pledgor: ZHEJIANG JINKAIDE SMART HOME Co.,Ltd.

Registration number: Y2024980010397

PE01 Entry into force of the registration of the contract for pledge of patent right