CN103089074B - Two-out-three mechanical shared lock - Google Patents

Two-out-three mechanical shared lock Download PDF

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Publication number
CN103089074B
CN103089074B CN201110333190.5A CN201110333190A CN103089074B CN 103089074 B CN103089074 B CN 103089074B CN 201110333190 A CN201110333190 A CN 201110333190A CN 103089074 B CN103089074 B CN 103089074B
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China
Prior art keywords
lock
lock core
core device
connecting rod
bolt
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Expired - Fee Related
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CN201110333190.5A
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Chinese (zh)
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CN103089074A (en
Inventor
陈桂强
王丽琴
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Individual
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Individual
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Priority to CN201110333190.5A priority Critical patent/CN103089074B/en
Publication of CN103089074A publication Critical patent/CN103089074A/en
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Publication of CN103089074B publication Critical patent/CN103089074B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a two-out-three mechanical shared lock which is a mechanical device shared by people and can be opened by two optional keys out of three different keys. The mechanical shared lock has the advantages that due to the fact that only one key in the same kind is provided, a trouble caused by keeping spare keys in the past or a safety problem caused by losing spare keys is solved, and a risk of incapability of unlocking a lock is avoided when keys are lost and no spare keys are provided; abuse of right of use is avoided when the right of use is too concentrated, and three persons can use the two-out-three mechanical shared lock together and can monitor one another; a defect that one kind of keys or two kinds of keys together are required to be used for a lock is overcome; and an idea of levers and rotation is mainly adopted, and three lock cylinder units matched mutually are used for controlling a bolt, so that production cost of using a plurality of locks and a multi-lock linkage mechanism is reduced. The two-out-three mechanical shared lock is reasonable in structure, ingenious in design, simple to produce, low in cost, convenient to assemble and easy to popularize.

Description

The mechanical shared lock of three optional two
Technical field
The present invention relates to the new type mechanical device that a kind of many people share, especially there are any two functions just can opening mechanical shared lock realized utilizing in three different keys.
Background technology
At present, although known mechanical lock has had Generally Recognized as safe function, but existing mechanical lock generally only has a kind of key, even if there are two kinds of keys also just must can open lock with two, so there is no a kind of mechanical lock to complete to have three different key any two mechanical shared locks just can opened wherein, if the resource having some important three people can use, but can not a people use alone, have at least two people just can use together, so need so mechanical shared lock.The advantage that mechanical shared lock like this brings is (1), often kind of key only has one, overcome the inconvenience saving backup key in the past and bring, or bring safety problem because standby key loses, overcoming again does not have standby key, when key loss locks the risk of just not opening; (2), be conducive to preventing over-concentration of power so that by the problem abused, achieving three people and jointly use and can mutually supervise between two; (3), also prevent from going on business the safety problem allowing other people carry out trustship key to bring because of someone; (4) also prevent because a certain individual betrayal company carries out catastrophic collapse or leave the work position lock that Shanghai Stock Exchange's key does not bring again not opening or safety problem to valuable source.
Summary of the invention
The technical issues that need to address of the present invention are, overcome a lock just a kind of key or the deficiency that has two kinds of keys all must use, provide a kind of simple and reasonable, design ingenious, the mechanical shared lock of easy for installation three optional two.
The shared mechanical lock of three optional two of the present invention mainly have employed the design of lever and rotation, and cooperatively interacting with three lock core devices controls bolt, thus greatly reduces the cost with many locks and many lock linkages.
The concrete technical scheme of mechanical shared lock of three optional two is: when by any two the opening lock master devices in three keys and when rotating one of them, connecting rod stirred by lock core device, connecting rod with the 3rd lock core device for rotating in arc track in the center of circle, connecting rod drives bolt to slide in horizontal rail simultaneously, reaches the object that door opened by bolt.Rotate backward wherein another time, connecting rod stirred by lock core device, connecting rod still with the 3rd lock core device for rotating in arc track in the center of circle, connecting rod also drives bolt to slide in track in the other direction simultaneously, reaches the object that bolt pins door.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the shared mechanical lock of the present invention three optional two.
Fig. 2 is the schematic diagram of the lid obverse and reverse of shared lock.
Fig. 3 is lock core device STRUCTURE DECOMPOSITION schematic diagram.
Fig. 4 is that schematic diagram is combined in lock core device inner core and middle level.
Fig. 5 is that schematic diagram is combined in lock core device shell and middle level.
Fig. 6 is lock core device shell, middle level, the inner core combination schematic diagram when locking.
Fig. 7 is lock core device shell, middle level, inner core combine schematic diagram when opening.
Fig. 8 is that lock core device ABC locks time lock latch-up structure schematic diagram.
Fig. 9 be lock core device BC open A lock time lock open schematic diagram.
Figure 10 be lock core device AB open C lock time lock open schematic diagram.
Figure 11 be lock core device AC open B lock time lock open schematic diagram.
Figure 12 is the assembling schematic diagram of the shared mechanical lock of the present invention three optional two.
1-lock box in Fig. 1,2-lock box cover, 3-bolt, 4-connecting rod, the joint pin of 5-bolt and connecting rod, with bolt one, can slide in the groove of connecting rod.The sliding rail of 6-bolt, the upper slip arc track of 7-connecting rod, the lower slider arc track of 8-connecting rod, lock core device hole on a-connecting rod, lock core device hole on b-connecting rod, lock core device hole on c-connecting rod, pulling needle on 9-connecting rod (3, the left side of each lock core hole of connecting rod has one), A-lock core device, B-lock core device, C-lock core device, 11-dead bolt inserts the dead bolt hole of lock core device, or keyhole (A3 is the prolongation of lock core), the pulling needle of 12-inner core, the horizontal slide of 13-stud, the spiral slide of 14-stud, the slideway of the pulling needle in 15-middle level, 16-stud.A lock core device is made up of A1, A2, A3, A1-lock core device shell, and be fixed on lock box cover, inwall outer edge has stud; A2-lock core device middle level, outer wall has the slideway of pulling needle on the slideway of stud and A3; The inner core of A3-lock core device, has a pair pulling needle above, i.e. the prolongation of lock core or the inner core of dead bolt insertion lock core device, and when lock core rotates, the inner core of lock core device rotates together with it; B lock core device is also made up of B1, B2, B3, and C lock core device is also made up of C1, C2, C3, and title is identical with A.
Detailed description of the invention
In fig. 8, when lock core device A, B, C locking (as shown in Figure 6), middle level A2, B2, C2 of lock core device, just get lodged in lock core device hole a, b, the c on connecting rod, at this moment connecting rod 4 can not do any slip, so bolt 3 just can not do any slip, shared lock is in the lock state.When lock core device A, B, C have any one to be in open (as shown in Figure 7), the lock core device hole on connecting rod is left in the middle level of core device just, at this moment because also have two lock core devices to be locked in the lock core device hole on connecting rod, so connecting rod 4 can not do any slip, bolt 3 also just can not do any slip, and shared lock is in the lock state.When lock core device A, B, C have any two be in open (as shown in Figure 7) time, the lock core device hole on connecting rod is left in the middle level of core device just, at this moment because also have a lock core device to be locked in the lock core device hole on connecting rod, so connecting rod 4 can to lock lock core device for sliding in sliding way 7, glide path 8 under the stirring of the lock core device opened in the center of circle, thus driving bolt 3 to slide in the sliding rail 6 of bolt, shared lock is in open mode (as shown in Fig. 9,10,11).
Lock core device is in the lock state in figure 6, and when inner core A3 rotates, the pulling needle 12 on inner core is slided in the slideway 15 of the pulling needle in middle level, and the stud 16 of lock core device shell A1 inwall outer edge slides along the horizontal slide 13 of the stud of lock core device middle level A2; When lock core device inner core A3 90-degree rotation, lock core device is in open mode (as shown in Figure 7), if converse to 90-degree rotation time, lock-out state (as shown in Figure 6) got back to by lock core device.
When lock core device BC opens A locking in fig .9, when the middle level C2 of lock core device C and inner core C3 rotates clockwise, the stud 16 of shell C1 rotates clockwise in the spiral slide 14 of middle level C2, pulling needle 12 on inner core stirs the pulling needle 9 on connecting rod, make connecting rod with lock core device A for axle rotates counterclockwise, drive bolt 3 to slide in slideway 6 to the right, shared lock is opened.When the middle level B2 of lock core device B and inner core B3 rotates counterclockwise, the stud 16 of shell B1 rotates counterclockwise in the spiral slide 14 of middle level B2, pulling needle 12 on inner core stirs the pulling needle 9 on connecting rod, make connecting rod with lock core device A for axle rotates clockwise, drive bolt 3 to slide in slideway 6 left, shared lock is locked.
When lock core device AB opens C locking in Fig. 10, when the middle level A2 of lock core device A and inner core A3 rotates counterclockwise, the stud 16 of shell A1 rotates counterclockwise in the spiral slide 14 of middle level A2, pulling needle 12 on inner core stirs the pulling needle 9 on connecting rod, make connecting rod with lock core device C for axle rotates clockwise, drive bolt 3 to slide in slideway 6 to the right, shared lock is opened.When the middle level B2 of lock core device B and inner core B3 rotates counterclockwise, the stud 16 of shell B1 rotates counterclockwise in the spiral slide 14 of middle level B2, pulling needle 12 on inner core stirs the pulling needle 9 on connecting rod, make connecting rod with lock core device C for axle rotates counterclockwise, drive bolt 3 to slide in slideway 6 left, shared lock is locked.
When lock core device AC opens B locking in fig. 11, when the middle level A2 of lock core device A and inner core A3 rotates counterclockwise, the stud 16 of shell A1 rotates counterclockwise in the spiral slide 14 of middle level A2, pulling needle 12 on inner core stirs the pulling needle 9 on connecting rod, make connecting rod with lock core device B for axle rotates clockwise, drive bolt 3 to slide in slideway 6 to the right, shared lock is opened.When the middle level C2 of lock core device C and inner core C3 rotates counterclockwise, the stud 16 of shell C1 rotates counterclockwise in the spiral slide 14 of middle level C2, pulling needle 12 on inner core stirs the pulling needle 9 on connecting rod, make connecting rod with lock core device B for axle rotates counterclockwise, drive bolt 3 to slide in slideway 6 left, shared lock is locked.

Claims (1)

1. the mechanical shared lock of a kind three optional two, in lock box, the sliding rail (6) of bolt (3), connecting rod (4), bolt, upper slip arc track (7), lower slider arc track (8) is had to form; Bolt (3) is connected by joint pin (5) with a connecting rod (4) with three lock core device holes, joint pin (5) is fixed with bolt (3), but can slide in connecting rod (4) centre bore, bolt (3) can be slided by the sliding rail of bolt (6), and connecting rod (4) can be slided by upper slip arc track (7) and lower slider arc track (8); On locking closure, there are three lock core devices A, B, C corresponding with three lock core device holes a, b, c of connecting rod in lock box (4), each lock core device is made up of shell (A1), middle level (A2), inner core (A3), it is characterized in that: when each lock core device locking, the inner core of lock core device is just in the lock core device hole of connecting rod (4), when each lock core device is opened, the inner core of lock core device leaves the lock core device hole of connecting rod (4) just; Lock core device is in the lock state, when inner core (A3) rotates, pulling needle (12) on inner core is slided in the slideway (15) of the pulling needle in middle level, the stud (16) of lock core device shell (A1) inwall outer edge slides along the horizontal slide (13) of the stud in lock core device middle level (A2), when lock core device inner core (A3) 90-degree rotation, lock core device is in open mode, if during counter-rotating 90 degree, lock core device gets back to lock-out state again; When three lock core devices A, B, C any two be opened time, connecting rod (4) just with locking lock core device for the center of circle, slide in upper slip arc track (7) and lower slider arc track (8), thus driving bolt (3) to slide in mechanical lock box in sliding rail (6), lock is just opened; When the reverse slip of connecting rod (4) drive bolt (3), lock is just locked.
CN201110333190.5A 2011-10-28 2011-10-28 Two-out-three mechanical shared lock Expired - Fee Related CN103089074B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110333190.5A CN103089074B (en) 2011-10-28 2011-10-28 Two-out-three mechanical shared lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110333190.5A CN103089074B (en) 2011-10-28 2011-10-28 Two-out-three mechanical shared lock

Publications (2)

Publication Number Publication Date
CN103089074A CN103089074A (en) 2013-05-08
CN103089074B true CN103089074B (en) 2015-05-13

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104167030A (en) * 2013-12-19 2014-11-26 陈桂强 Electronic cipher shared lock based on (t,n) threshold

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2248224Y (en) * 1995-12-20 1997-02-26 上海红光电器公司 Double-cylinder adjustable-pawl lock for storing box
EP1308586A1 (en) * 2001-11-06 2003-05-07 Jürg Kunz Device for a secure storage of a key
DE20310419U1 (en) * 2003-07-07 2003-09-11 Chou Chih Yung Synchronized lock for motor vehicle has pair of barrel locks with locking tongues connected by coupling bar
CN102108811A (en) * 2010-12-31 2011-06-29 张和平 Inter-controlled locks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2248224Y (en) * 1995-12-20 1997-02-26 上海红光电器公司 Double-cylinder adjustable-pawl lock for storing box
EP1308586A1 (en) * 2001-11-06 2003-05-07 Jürg Kunz Device for a secure storage of a key
DE20310419U1 (en) * 2003-07-07 2003-09-11 Chou Chih Yung Synchronized lock for motor vehicle has pair of barrel locks with locking tongues connected by coupling bar
CN102108811A (en) * 2010-12-31 2011-06-29 张和平 Inter-controlled locks

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Granted publication date: 20150513

Termination date: 20171028