CN206487259U - A kind of Double-lock-core door lock - Google Patents

A kind of Double-lock-core door lock Download PDF

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Publication number
CN206487259U
CN206487259U CN201720157075.XU CN201720157075U CN206487259U CN 206487259 U CN206487259 U CN 206487259U CN 201720157075 U CN201720157075 U CN 201720157075U CN 206487259 U CN206487259 U CN 206487259U
Authority
CN
China
Prior art keywords
lock
dead bolt
core
connecting rod
bolt connecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720157075.XU
Other languages
Chinese (zh)
Inventor
吴乾明
刘自华
李楠岳
柴振江
郑伟哲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Sanyuan Zhiming Technology Co ltd
Original Assignee
Guangdong Chulian Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Chulian Technology Co Ltd filed Critical Guangdong Chulian Technology Co Ltd
Priority to CN201720157075.XU priority Critical patent/CN206487259U/en
Application granted granted Critical
Publication of CN206487259U publication Critical patent/CN206487259U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Double-lock-core door lock, including lock body, foreboard is respectively provided with lock core A, lock core B, the lock core A in the lock body and is connected with thumb wheel, dead bolt connecting rod A front ends and dead bolt A are affixed, and dead bolt connecting rod A rear ends are flexibly connected with thumb wheel;Dead bolt connecting rod B front ends and dead bolt B are affixed, and dead bolt connecting rod B rear ends are flexibly connected with lock core B;A connection piece one end is flexibly connected with thumb wheel, and the connector other end is connected with dead bolt connecting rod B rear ends.Machine components in all rotatable door lock of any one lock core of the utility model, control the turnover campaign of dead bolt.Its is simple in construction, convenient and practical.

Description

A kind of Double-lock-core door lock
Technical field
The utility model is related to door lock, specifically a kind of Double-lock-core door lock.
Background technology
Door lock is for door lock being lived the equipment to prevent other people openings.The classification of door lock is a lot, in each occasion on the door The requirement of lock is different, and average family typically uses safe-guard door lock, safe and price is relatively cheap;In some high-end fields Institute, privacy mechanism can use coded lock, Fingerprint Lock, and security is very high, expensive.Existing door lock only one of which lock core, such as locks Core damages back door and just can not opened, it is necessary to change door lock, causes whole door lock to waste.China Patent No. 201120288895.5, Entitled " Double-lock-core door lock ", discloses a kind of Double-lock-core door lock, including 2 lock cores, 2 corresponding keyholes, 2 with Corresponding lock.The door latch structure is simple, easy to use, has two lock cores, it is not easy to pried open, than common door lock more Safety.The technology is to use main lock core and auxiliary lock core, and with double anti-theft effect, still, it unfortunately locks when one of Core is damaged, and door just can not be opened.
Utility model content
The utility model, which provides one kind, has machinery in two lock-core structure door lock, all rotatable door lock of any one lock core Part, controls the turnover campaign of dead bolt.
Technical scheme:Lock core A, lock core B are respectively provided with a kind of Double-lock-core door lock, including lock body, foreboard, the lock body, The lock core A is connected with thumb wheel, and dead bolt connecting rod A front ends and dead bolt A are affixed, and dead bolt connecting rod A rear ends are flexibly connected with thumb wheel;Dead bolt Connecting rod B front ends and dead bolt B are affixed, and dead bolt connecting rod B rear ends are flexibly connected with lock core B;A connection piece one end is flexibly connected with thumb wheel, The connector other end is connected with dead bolt connecting rod B3 rear ends.
Preferably, the lock core A, lock core B are loaded on lock body top and bottom respectively.
Preferably, the foreboard is loaded on lock body outer surface, and the foreboard is provided with lockhole corresponding with lock core A, lock core B respectively A, lockhole B.
Preferably, the dead bolt A, dead bolt B are respectively arranged on lock body side.
Preferably, the lock core B has a tooth, and the dead bolt connecting rod B rear ends are provided with coordinates the groove rotated with tooth.
Preferably, the thumb wheel is gear structure, and the dead bolt connecting rod A rear ends are provided with the bumps with thumb wheel engaged transmission Part.
Beneficial effect:The utility model is changed to lockhole in original door handle hole site, two lock cores any one can all turn Machine components in dynamic door lock, control the turnover campaign of dead bolt.As one of lock core is damaged, another lock core can be normally using opening Close door lock.It is simple in construction, it is convenient and practical.
Brief description of the drawings
Fig. 1 is prior art door latch structure schematic diagram.
Fig. 2 is prior art door lock internal structure schematic diagram.
Fig. 3 is the utility model door latch structure schematic diagram.
Fig. 4 is the utility model door lock internal structure schematic diagram.
Fig. 5 is schematic diagram when the utility model lock body is separated with foreboard.
Label is represented:The dead bolt connecting rod of 1 dead bolt A, 2 lockhole A, 3 B, 4 dead bolt B, 5 lock bodies, 6 lockhole B, 7 lock core B, 8 connectors, 9 thumb wheels, 10 foreboards, 11 grip holes, 12 lock core A, 13 handles, 14 dead bolt connecting rod A.15 tooth, 16 grooves, 17 concave-convex-pieces.
Embodiment
For the ease of understanding the utility model, the utility model will be described more fully below.The utility model Give better embodiment.But, the utility model can be realized in many different forms, however it is not limited to be retouched herein The embodiment stated.On the contrary, the purpose for providing these embodiments is to make to understand more disclosure of the present utility model Plus it is thorough comprehensive.
It should be noted that when element is referred to as " connecting " another element, it can be directly to another yuan Part may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article and category The implication being generally understood that in the those skilled in the art of the present invention is identical.The institute herein in specification of the present utility model The term used is intended merely to describe the purpose of specific embodiment, it is not intended that in limitation the utility model.Made herein Term " and/or " include the arbitrary and all combination of one or more related Listed Items.
See Fig. 1,2, be prior art construction door lock.Dead bolt A1 is to be connected by dead bolt connecting rod A14 with handle 13, only One lock core.And see Fig. 3,4,5, the utility model creativeness is to remove handle, is set in the position of original grip hole 11 Lockhole A2, lock core A12 is set on the corresponding lock body 5 of grip hole 11.
Shown in the utility model as Fig. 3,4,5, a kind of Double-lock-core door lock, including lock body 5, foreboard 10, in the lock body 5 point Not Zhuan You lock core A12, lock core B7, the lock core A12 be connected with thumb wheel 9, dead bolt connecting rod A14 front ends and dead bolt A1 are affixed, dead bolt Connecting rod A14 rear ends are flexibly connected with thumb wheel 9;Dead bolt connecting rod B3 front ends and dead bolt B4 are affixed, dead bolt connecting rod B3 rear ends and lock core B7 It is flexibly connected;The one end of a connection piece 8 is flexibly connected with thumb wheel 9, and the other end of connector 8 is connected with dead bolt connecting rod B3 rear ends.It is described Lock core A12, lock core B7 are loaded on the top of lock body 5 and bottom respectively.
In one embodiment, the foreboard 10 be loaded on the outer surface of lock body 5, the foreboard 10 provided with respectively with lock core A12, The corresponding lockhole A2 of lock core B7, lockhole B6.
In one embodiment, the dead bolt A1, dead bolt B4 are respectively arranged on the side of lock body 5.
In one embodiment, the lock core B7 has a tooth 15, and the dead bolt connecting rod B3 rear ends are provided with matches somebody with somebody with tooth 15 Close the groove 16 rotated.
In one embodiment, the thumb wheel 9 is gear structure, and the dead bolt connecting rod A14 rear ends are provided with and engaged with thumb wheel 9 The concave-convex-piece 17 of transmission.
During using lockhole A2:Lockhole A2 is inserted a key into, lock core A12 is rotated by thumb wheel 9, dead bolt connecting rod A14 rear ends Concave-convex-piece 17 and the engaged transmission of thumb wheel 9, pass in and out dead bolt A1.Meanwhile, thumb wheel 9 is rotated with follower link 8, and mobile dead bolt connecting rod B3 passes in and out dead bolt B4.
During using lockhole B6:Lockhole B6 is inserted a key into, lock core B7 passes through tooth 15 and the groove of dead bolt connecting rod B3 rear ends 16 transmissions, mobile dead bolt connecting rod B3 passes in and out dead bolt B4.Meanwhile, because of dead bolt connecting rod B3 movements, the concomitant rotation of connector 8, and band Dynamic thumb wheel 9 is rotated, concave-convex-piece 17 and the engaged transmission of thumb wheel 9 of dead bolt connecting rod A14 rear ends, passes in and out dead bolt A1.
In one embodiment, the key using lock core A12, lock core B7 is identical.
In one embodiment, the key using lock core A12, lock core B7 is different.
The new Double-lock-core door lock of this practicality is used primarily in New Generation of Intelligent and locks application, electronic lock cylinder can be coordinated to use.Electronic lock Core is program-controlled device, is locked with Electronic Control.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art For personnel, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as category In protection domain of the present utility model.

Claims (6)

1. a kind of Double-lock-core door lock, including lock body (5), foreboard (10), it is characterised in that:Lock is respectively provided with the lock body (5) Core A (12), lock core B (7), the lock core A (12) are connected with thumb wheel (9), and dead bolt connecting rod A (14) front ends and dead bolt A (1) are affixed, Dead bolt connecting rod A (14) rear ends are flexibly connected with thumb wheel (9);Dead bolt connecting rod B (3) front ends and dead bolt B (4) are affixed, dead bolt connecting rod B (3) rear end is flexibly connected with lock core B (7);A connection piece (8) one end is flexibly connected with thumb wheel (9), connector (8) other end with Dead bolt connecting rod B (3) rear end is connected.
2. a kind of Double-lock-core door lock according to claim 1, it is characterised in that:The lock core A (12), lock core B (7) are respectively Loaded on lock body (5) top and bottom.
3. a kind of Double-lock-core door lock according to claim 1, it is characterised in that:The foreboard (10) is loaded on lock body (5) outside Surface, the foreboard (10) is provided with lockhole A (2) corresponding with lock core A (12), lock core B (7), lockhole B (6) respectively.
4. a kind of Double-lock-core door lock according to claim 1, it is characterised in that:The dead bolt A (1), dead bolt B (4) are respectively Located at lock body (5) side.
5. a kind of Double-lock-core door lock according to claim 1, it is characterised in that:The lock core B (7) has a tooth (15), Dead bolt connecting rod B (3) rear end is provided with coordinates the groove (16) rotated with tooth (15).
6. a kind of Double-lock-core door lock according to claim 1, it is characterised in that:The thumb wheel (9) is gear structure, described Dead bolt connecting rod A (14) rear end is provided with the concave-convex-piece (17) with thumb wheel (9) engaged transmission.
CN201720157075.XU 2017-02-21 2017-02-21 A kind of Double-lock-core door lock Expired - Fee Related CN206487259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720157075.XU CN206487259U (en) 2017-02-21 2017-02-21 A kind of Double-lock-core door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720157075.XU CN206487259U (en) 2017-02-21 2017-02-21 A kind of Double-lock-core door lock

Publications (1)

Publication Number Publication Date
CN206487259U true CN206487259U (en) 2017-09-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720157075.XU Expired - Fee Related CN206487259U (en) 2017-02-21 2017-02-21 A kind of Double-lock-core door lock

Country Status (1)

Country Link
CN (1) CN206487259U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116752838A (en) * 2023-06-25 2023-09-15 哈尔滨凌海高新技术应用有限公司 Anti-theft fireproof safety lock body and fingerprint lock and door structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116752838A (en) * 2023-06-25 2023-09-15 哈尔滨凌海高新技术应用有限公司 Anti-theft fireproof safety lock body and fingerprint lock and door structure
CN116752838B (en) * 2023-06-25 2024-05-28 哈尔滨凌海高新技术应用有限公司 Anti-theft fireproof safety lock body and fingerprint lock and door structure

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210416

Address after: 516000 3rd floor, No.133, group 5, Xiacun village, Ruhu Town, Huicheng District, Huizhou City, Guangdong Province

Patentee after: GUANGDONG SANYUAN ZHIMING TECHNOLOGY Co.,Ltd.

Address before: 4, Guangdong, Huizhou province Huicheng District Shuikou Street office, Hongling Road, No. 37 Building, on the 516000 floor, on the right

Patentee before: GUANGDONG CHULIAN TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170912

CF01 Termination of patent right due to non-payment of annual fee