CN103790441B - Lock - Google Patents

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Publication number
CN103790441B
CN103790441B CN201410005526.9A CN201410005526A CN103790441B CN 103790441 B CN103790441 B CN 103790441B CN 201410005526 A CN201410005526 A CN 201410005526A CN 103790441 B CN103790441 B CN 103790441B
Authority
CN
China
Prior art keywords
marble hole
key
hole
pellet
lock
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
CN201410005526.9A
Other languages
Chinese (zh)
Other versions
CN103790441A (en
Inventor
朱阿静
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.)
RUI'AN ZINCHUM LOCK Co Ltd
Original Assignee
RUI'AN ZINCHUM LOCK 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 RUI'AN ZINCHUM LOCK Co Ltd filed Critical RUI'AN ZINCHUM LOCK Co Ltd
Priority to CN201410005526.9A priority Critical patent/CN103790441B/en
Publication of CN103790441A publication Critical patent/CN103790441A/en
Priority to PCT/CN2014/088880 priority patent/WO2015103896A1/en
Priority to EP14877552.1A priority patent/EP2942456B1/en
Application granted granted Critical
Publication of CN103790441B publication Critical patent/CN103790441B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/0017Key profiles
    • E05B19/0041Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key
    • E05B19/0047Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key with substantially circular or star-shape cross-section
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/14Double or multiple keys, e.g. with two or more bows or bits
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0032Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with both axially and radially arranged tumbler pins or balls
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0035Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with indirectly actuated tumblers
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0057Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/02Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
    • E05B27/08Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/14Locks for use with special keys or a plurality of keys ; keys therefor with keys of which different parts operate separate mechanisms

Abstract

The invention discloses a kind of lock, belong to field of hardware, be primarily characterized in that stating key comprises the shank of the key, connecting portion and key bit, described key bit is arranged on described connecting portion, described connecting portion is connected with the shank of the key, position, the hole surrounding that described connecting portion installs key bit is provided with column, described key bit is provided with elongated hole, the slide core corresponding with described column is provided with in described lock core, described slide core is provided with the taper chute or projection that coordinate with the pellet in described 4th marble hole, pellet in described 3rd marble hole mates with the tartar on described key bit, slide bar is provided with in described lock core, described slide bar is provided with multiple flanges that external diameter does not wait, pellet in described 6th marble hole is against on flange outer circle wall, described slide bar can extend in the elongated hole of key bit, spring is equipped with in the end of described slide core and slide bar.Of the present invention this scientific and reasonable for structure, have the performance of multiple safety, its theftproof performance is strong, has more stopped the possibility of skilled unlocking.

Description

Lock
Technical field
What the present invention relates to is a kind of five metals lockset, and what be specifically related to is a kind of anti-theft function of cylinder lock lockset.
Background technology
The kind of lockset is a lot, and its structure is of all kinds, wherein the lockset having theftproof performance high out of the ordinary.But most of lockset due to its structure comparatively single, its antitheft orientation is few, robber can be opened within a lot of time, namely described in field technical unlocking, therefore, burglary happens occasionally, threaten to the property of people and life, and always have some high iqs people, lockset stronger for a theftproof performance is studied, develop some anti-antitheft instrument or apparatuses, in today of internet prosperity, lawless person always can buy some anti-anti-theft tools, so can easily by some security doors, the anti-thefting facilities such as theftproof lock carry out technical unlocking.
Summary of the invention
In view of the deficiency that background technology exists, the technical problem to be solved in the present invention is to provide the strong lock of a kind of theftproof performance.
For this reason, the present invention adopts following technical scheme to realize: a kind of lock, comprise key, lock core and lock housing, the front portion of described lock housing is provided with the first marble hole and the second marble hole, the front portion of described lock core is provided with three marble hole corresponding with the first marble hole in described lock housing and the second marble hole and the 4th marble hole, the rear portion of described lock housing is provided with the 5th marble hole, the rear portion of described lock core is provided with six marble hole corresponding with the 5th marble hole, corresponding pellet is provided with in each marble hole described, described key mates with lock core, it is characterized in that described key comprises the shank of the key, connecting portion and key bit, described key bit is arranged on described connecting portion, described connecting portion is connected with the shank of the key, position, the hole surrounding that described connecting portion installs key bit is provided with column, described key bit is provided with elongated hole, the slide core corresponding with described column is provided with in described lock core, described slide core is provided with the taper chute or projection that coordinate with the pellet in described 4th marble hole, pellet in described 3rd marble hole mates with the tartar on described key bit, slide bar is provided with in described lock core, described slide bar is provided with multiple flanges that external diameter does not wait, pellet in described 6th marble hole is against on flange outer circle wall, described slide bar can extend in the elongated hole of key bit, spring is equipped with in the end of described slide core and slide bar.
Described connecting portion and described the shank of the key are structure as a whole.
Between the flange that described external diameter does not wait, there is landslide.
The stem height of position, described connecting portion hole surrounding is different.
In the present invention, tartar not only on key bit mates with the pellet in marble hole, and also have the taper chute in slide core to mate with the pellet of marble hole, the gradin flange on slide bar is more had to mate with the pellet in marble hole, there are three kinds of anti-theft features, and when being in blocking, do not send out molecule and utilize unlocking tool, after inserting lock core, when promoting slide bar, promote the gradin flange on slide bar immediately, make the complete entanglement of matching stage flange of pellet and flange, thus more cannot unblank, stop the possibility of technical unlocking, thus, scientific and reasonable for structure, its theftproof performance is very strong.
Accompanying drawing explanation
Further describe details of the present invention by reference to the accompanying drawings more below.
Fig. 1 is the integrally-built explosive view of the present invention;
Fig. 2 is the structure chart of key of the present invention;
Fig. 3 is the present invention's each pellet structure chart when coordinating with key, slide core and slide bar
Fig. 4 is the structure chart of slide bar of the present invention;
Fig. 5 is the state diagram of the present invention when unblanking;
State diagram when Fig. 6 is locking of the present invention;
Fig. 7 is the state diagram of second embodiment of the invention when unblanking;
State diagram when Fig. 8 is second embodiment of the invention locking;
Fig. 9 is the structure chart of slide core in second embodiment of the invention.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 5, this lock, comprises key, lock core 12 and lock housing 20, the front portion of described lock housing 20 is provided with the first marble hole 18 and the second marble hole 19, the front portion of described lock core 12 is provided with three marble hole 11 corresponding with the first marble hole 18 in described lock housing 20 and the second marble hole 19 and the 4th marble hole 10, the rear portion of described lock housing 20 is provided with the 5th marble hole 21, the rear portion of described lock core 12 is provided with six marble hole 13 corresponding with the 5th marble hole 21, the one end of the close key insertion hole that the front portion of lock housing 20 described here refers to, one end away from key insertion hole is then the rear portion of lock housing 20, described first marble hole 18, second marble hole 19, 3rd marble hole 11, 4th marble hole 10, corresponding pellet 26 is provided with in 5th marble hole 21 and the 6th marble hole 13, 25, 22, 23, 27, 24, and little spring is furnished with in each marble hole of lock housing 20, described key mates with lock core 12, and its pellet be assemblied in lock core is all tapered, and lock housing 20 is arranged in lock tube 6, these are all known technologies, repeat no more.Described key comprises the shank of the key 1, connecting portion 2 and key bit 4, described key bit 4 is arranged on described connecting portion 2, described connecting portion 2 is connected with the shank of the key 1 is into a single integrated structure, position, the hole surrounding that described connecting portion 2 installs key bit 4 is evenly distributed with five root posts 3, this five root post 3 is highly different, described key bit 4 is provided with elongated hole 28, the five piece slide cores 7 corresponding with described column 3 are provided with in described lock core 12, because the height of column 3 can design arbitrarily, and then slide core 7 length corresponding with it is also different, like this, manufacture successful lockset, its transformable quantity is just a lot, solve the problem of mutual opening rate, visible, because its transformable quantity of column 3 height is a lot, thus, its mutual opening rate is extremely low, described slide core 7 is provided with the taper chute 8 coordinated with the pellet 23 in described 4th marble hole 10, pellet 22 in described 3rd marble hole 11 mates with the tartar 5 on described key bit 4, slide bar 14 is provided with in described lock core 12, described slide bar 14 is provided with multiple flanges 15 that external diameter does not wait, and the external diameter of described flange increases gradually, pellet 24 in described 6th marble hole 13 is against on each flange outer circle wall, between adjacent flange 15, there is landslide 29, it is made to carry out transition, like this, pellet 24 can be light move between flange 15 at different levels, described slide bar 14 can extend in the elongated hole 28 of key bit 4, is equipped with spring 9,17 in the end of described slide core 7 and slide bar 14.In the present invention, wherein slide bar 14 has deep hole 16, spring 17 part of slide bar 14 end is placed in deep hole 16, keep the stability of this place's spring 17 elastic force like this.Second embodiment of the present invention is the structure taper chute 8 in slide core 7 being changed into projection 30, with reference to Fig. 7 ~ Fig. 9; The position of its projection 30 certain and slide core 7 body have the conical surface 31 and carry out transition, and be convenient to pellet 24 and move on protruding 29 from the body of slide core 7, other structure is all identical.
Operating principle of the present invention is as follows: when unblanking, key is inserted lock core 12, tartar 5 on key bit 4 mates with the pellet 22 in the 3rd marble hole 11 on lock core 12, simultaneously, after key inserts, slide core 7 corresponding in column 3 pushing lock cylinder 12 on connecting portion 2, after slide core 7 moves, pellet 23 on lock core 12 in the 4th marble hole 10 just slips in the taper chute 8 of slide core 7, or just move to the top of slide core 7 projection 29, after key pushes, slide bar 14 is by the elongated hole 28 that extend on key bit 4, after position shifted onto by key, slide bar 14 will be caused to move, on the flange 15 that the external diameter making the pellet 24 in the 6th marble hole 13 drop into correspondence does not wait, now, 3rd marble hole 11 on lock core 12, 4th marble hole 10 is just concordant with the outer circumference surface of lock core 12 with the pellet on the 6th marble hole 13, simultaneously, the first marble hole 18 in lock housing 20, second marble hole 19 and the pellet in the 5th marble hole 21 are also just concordant with the inner peripheral surface of lock housing 20, thus, rotate key, just rotatable lock core 12, reach the object of unblanking.
During pull-out key, key bit 4 is along with pull-out, the pellet 22 of the 3rd marble hole 11 moves on the tartar 5 on key bit 4, and make pellet 22 part in the 3rd marble hole 11 enter in the first marble hole 18, and the spring 9 of slide core 7 end promotes slide core 7 moves, pellet 23 in 4th marble hole 10 is shifted out from taper chute 8 or the pellet 23 in the 4th marble hole 10 is moved from the top of projection 29, in this step, after pellet 23 shifts out from taper chute 8, also part is entered into the second marble hole 19, after pellet 23 slides from the top of projection 29, pellet 25 part then in the second marble hole 19 enters into the 4th marble hole 10, simultaneously, under the effect of slide bar 14 end spring 17, promote slide bar 14, the position of each flange 15 is changed, pellet 24 in 6th marble hole 13 moves between each flange 15, and make the pellet 24 in the 6th marble hole 13 also partly enter in the 5th marble hole 21 of lock housing 20, or pellet 27 part in the 5th marble hole 21 is made to enter in the 6th marble hole 13, by above-mentioned known, when after key pull-out, the tumbler positions in each marble hole moves, and lock core 12 and lock housing 20 is combined, and blocks, so just reach the object of locking by lock core 12 and lock housing 20.
In the present invention, after locking, slide bar 14 in lock core 12 can adopt foreign object to move it, once foreign object contact slide bar 14, slide bar 14 moves immediately, and after slide bar 14 moves, flange 15 movement accordingly that external diameter does not wait, after flange 15 moves, make the corresponding change in pellet 24 position in the 6th marble hole 13, only slide bar 14 arrive accurately position time, the pellet 24 in the 6th marble hole 13 just can be made concordant with the outer circumference surface of lock core 12, and when adopting foreign object to move slide bar 14, due to the position residing for unknown flange 15, be difficult to grasp accurate dynamics identical when inserting with key, so be difficult to this place's pellet to be in unlocking condition, thus, technical unlocking is adopted to be very difficult.

Claims (4)

1. a lock, comprise key, lock core and lock housing, the front portion of described lock housing is provided with the first marble hole and the second marble hole, the front portion of described lock core is provided with three marble hole corresponding with the first marble hole in described lock housing and the second marble hole and the 4th marble hole, the rear portion of described lock housing is provided with the 5th marble hole, the rear portion of described lock core is provided with six marble hole corresponding with the 5th marble hole, corresponding pellet is provided with in each marble hole described, described key mates with lock core, it is characterized in that described key comprises the shank of the key, connecting portion and key bit, described key bit is arranged on described connecting portion, described connecting portion is connected with the shank of the key, position, the hole surrounding that described connecting portion installs key bit is provided with column, described key bit is provided with elongated hole, the slide core corresponding with described column is provided with in described lock core, described slide core is provided with the taper chute or projection that coordinate with the pellet in described 4th marble hole, pellet in described 3rd marble hole mates with the tartar on described key bit, slide bar is provided with in described lock core, described slide bar is provided with multiple flanges that external diameter does not wait, pellet in described 6th marble hole is against on flange outer circle wall, described slide bar can extend in the elongated hole of key bit, spring is equipped with in the end of described slide core and slide bar.
2. lock according to claim 1, is characterized in that described connecting portion and described the shank of the key are structure as a whole.
3. lock according to claim 1, is characterized in that having landslide between the flange that described external diameter does not wait.
4. lock according to claim 1, is characterized in that the stem height of position, described connecting portion hole surrounding is different.
CN201410005526.9A 2014-01-07 2014-01-07 Lock Expired - Fee Related CN103790441B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410005526.9A CN103790441B (en) 2014-01-07 2014-01-07 Lock
PCT/CN2014/088880 WO2015103896A1 (en) 2014-01-07 2014-10-19 Anti-theft lockset
EP14877552.1A EP2942456B1 (en) 2014-01-07 2014-10-19 Anti-theft lockset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410005526.9A CN103790441B (en) 2014-01-07 2014-01-07 Lock

Publications (2)

Publication Number Publication Date
CN103790441A CN103790441A (en) 2014-05-14
CN103790441B true CN103790441B (en) 2016-01-13

Family

ID=50666455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410005526.9A Expired - Fee Related CN103790441B (en) 2014-01-07 2014-01-07 Lock

Country Status (3)

Country Link
EP (1) EP2942456B1 (en)
CN (1) CN103790441B (en)
WO (1) WO2015103896A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103790441B (en) * 2014-01-07 2016-01-13 瑞安市正全锁业有限公司 Lock
CN104213767A (en) * 2014-08-22 2014-12-17 重庆市喜植机械设备有限公司 Electromechanical hybrid multi-interlocking dual-key alarm antitheft lock
CN104196355A (en) * 2014-08-22 2014-12-10 重庆市喜植机械设备有限公司 Electromechanical hybrid interlocking double-key alarm anti-theft lock
CN104196344A (en) * 2014-08-23 2014-12-10 重庆市喜植机械设备有限公司 Interlocking multiple-electromechanical hybrid alarm anti-theft lock
CN104234525A (en) * 2014-08-23 2014-12-24 重庆市喜植机械设备有限公司 Electromechanical hybrid multiple interlock anti-theft alarm lock
CN104196358A (en) * 2014-08-23 2014-12-10 重庆市喜植机械设备有限公司 Electromechanical hybrid interlocking multi-burglary-prevention alarm lock
CN104196357A (en) * 2014-08-23 2014-12-10 重庆市喜植机械设备有限公司 Interlocking multiple-electromechanical hybrid anti-theft alarm lock
CN104196359A (en) * 2014-08-24 2014-12-10 重庆市喜植机械设备有限公司 Multi-burglary-prevention interlocking electromechanical mixed alarm lock
CN104389461A (en) * 2014-08-24 2015-03-04 重庆市喜植机械设备有限公司 Multiple-interlocking alarm electromechanical hybrid antitheft lock
CN104196345A (en) * 2014-08-25 2014-12-10 重庆市喜植机械设备有限公司 Electrical and mechanical mixed asynchronous alarm multi-interlocking anti-theft lock
CN104196346A (en) * 2014-08-25 2014-12-10 重庆市喜植机械设备有限公司 Electrical and mechanical mixed alarm multi-interlocking asynchronous anti-theft lock
CN104196360A (en) * 2014-08-25 2014-12-10 重庆市喜植机械设备有限公司 Multiple-security interlocking asynchronous and electromechanical hybrid alarm lock
CN104196361A (en) * 2014-08-25 2014-12-10 重庆市喜植机械设备有限公司 Multiple interlocking asynchronous-alarming and electromechanical hybrid anti-theft lock
CN104196362A (en) * 2014-08-26 2014-12-10 重庆市喜植机械设备有限公司 Electrical and mechanical mixed alarm multi-interlocking anti-theft lock
KR102148560B1 (en) 2015-03-24 2020-08-26 카판 추 A kind of lock set of double key cylinder mutual control, decoding method and corresponding double cylinder mutual control lock set

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0872614A1 (en) * 1997-04-18 1998-10-21 André Merle Cylinder lock with multiple combinations
CN201236540Y (en) * 2008-06-12 2009-05-13 徐国良 Multi-security lock for implementing fine control by key and spring length
CN101446147A (en) * 2008-12-25 2009-06-03 陆昱森 Lock assembled with bidirectional locking spring in elliptical rotary arrangement
CN103437600A (en) * 2013-08-12 2013-12-11 顾煜 Nine-directional anti-theft lock
CN203626417U (en) * 2014-01-07 2014-06-04 瑞安市正全锁业有限公司 Thief resistant lockset

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264400A (en) * 1975-11-22 1977-05-27 Sanpourotsuku Yuugen Padlock
CN103790441B (en) * 2014-01-07 2016-01-13 瑞安市正全锁业有限公司 Lock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0872614A1 (en) * 1997-04-18 1998-10-21 André Merle Cylinder lock with multiple combinations
CN201236540Y (en) * 2008-06-12 2009-05-13 徐国良 Multi-security lock for implementing fine control by key and spring length
CN101446147A (en) * 2008-12-25 2009-06-03 陆昱森 Lock assembled with bidirectional locking spring in elliptical rotary arrangement
CN103437600A (en) * 2013-08-12 2013-12-11 顾煜 Nine-directional anti-theft lock
CN203626417U (en) * 2014-01-07 2014-06-04 瑞安市正全锁业有限公司 Thief resistant lockset

Also Published As

Publication number Publication date
CN103790441A (en) 2014-05-14
EP2942456A1 (en) 2015-11-11
WO2015103896A1 (en) 2015-07-16
EP2942456B1 (en) 2018-02-28
EP2942456A4 (en) 2016-09-14

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Granted publication date: 20160113

Termination date: 20220107