CN103410383A - Coded lock - Google Patents

Coded lock Download PDF

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Publication number
CN103410383A
CN103410383A CN2013103566810A CN201310356681A CN103410383A CN 103410383 A CN103410383 A CN 103410383A CN 2013103566810 A CN2013103566810 A CN 2013103566810A CN 201310356681 A CN201310356681 A CN 201310356681A CN 103410383 A CN103410383 A CN 103410383A
Authority
CN
China
Prior art keywords
snap ring
lock
locking
boss
lock beam
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.)
Pending
Application number
CN2013103566810A
Other languages
Chinese (zh)
Inventor
孙建华
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2013103566810A priority Critical patent/CN103410383A/en
Publication of CN103410383A publication Critical patent/CN103410383A/en
Pending legal-status Critical Current

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Abstract

The invention relates to hardware locksets and particularly relates to a coded lock. The coded lock is mainly composed of a lock case, a lock beam, a locating shrapnel, a dial and a snap ring and is characterized in that the long end of the lock beam is provided with two and more than two locking bosses arranged into a straight line; the locking bosses are in unequal angle distribution on the same contour line in the circumferential direction; and position distribution angles of gaps arranged in a snap ring band in the snap ring correspond to distribution angles of the locking bosses on the lock beam. Only one locking boss is clipped on the snap ring band of the snap ring in the prior art, but the plurality of locking bosses are clipped on the snap ring band in the coded lock provided by the invention; compared with the prior art in which only one point is under stress, the coded lock has a plurality of points under stress, and thus the force endured by the lock beam is increased multiple times.

Description

A kind of coded lock
Technical field
The present invention relates to a kind of five metals lockset, particularly a kind of coded lock.
Background technology
Coded lock is due to without key, use more convenient, so use commonplace in the not high occasion of ask for something, but present coded lock is owing to being subjected to structural limitations, its resistance to tension is less, the people that strength is large firmly can pull open it once drawing, and this causes the person property of this cipher hang lock of many uses stolen, brings certain influence to social stability; Although common padlock tensile strength is much better, because the article that the people itself carries on the road are more, use common padlock to cause inconvenience because of the storage problem of key, so cipher hang lock has certain market in some occasions.
Summary of the invention
The object of the invention is to release a kind of anti drawing strongly power coded lock, it also has the tensile strength of common padlock except the convenience with coded lock, thereby can provide safety guarantee for the demand of special occasions.
Technical scheme of the present invention is to realize with following method:
The present invention is mainly by lock housing, lock Beam, Location resilient piece, figure disc, snap ring forms, the long end periphery of lock Beam is provided with positioning boss and several boss of locking that is a straight line arrangement, snap ring band in snap ring is provided with breach, the long end of lock Beam is arranged in the latch arm hole of lock housing, the upper cover of lock Beam has its outside of snap ring also to overlap and be embedded with figure disc, it is characterized in that: the long end of lock Beam is being provided with several boss of locking that are a straight line arrangement more than two and two on periphery, this boss of locking adopts not equal angles to distribute on the same isohypse of circumferencial direction, the gap position distribution angle that snap ring band in snap ring is provided with is mutually corresponding consistent with the boss distribution angle of locking on lock Beam.
The accompanying drawing explanation
Fig. 1 is the structure chart of the specific embodiment of the invention
Fig. 2 is the distribution map of locking on Beam the boss of locking in the present invention
Fig. 3 is the distribution map of breach on the snap ring band in the present invention
Fig. 4 is the anti-schematic diagram that overlaps of many breach in the specific embodiment of the invention
The specific embodiment (the present embodiment does not have restriction to claim, is only the part of numerous embodiment)
Most preferred embodiment of the present invention is (the present embodiment is the cipher hang lock structure) as shown in Figure 1, the present invention is mainly by lock housing 1, lock Beam 2, Location resilient piece 3, figure disc 4, snap ring 5 forms, the long end periphery of lock Beam 2 is provided with positioning boss 6 and several boss 7 of locking that is a straight line arrangement, snap ring band 8 in snap ring 5 is provided with breach 9, the long end of lock Beam 2 is arranged in the latch arm hole of lock housing 1, on lock Beam 2, cover has snap ring 5 its outsides also to overlap and be embedded with figure disc 4, it is characterized in that: the long end of lock Beam 2 is being provided with several boss 7 of locking that are a straight line arrangement more than two and two on periphery, this boss 7 of locking adopts not equal angles to distribute (as shown in Figure 2) on the same isohypse of circumferencial direction, the distribution angle mutual corresponding consistent (as shown in Figure 3) of the boss 7 of locking on the position distribution angle of the breach 9 that the snap ring bands 8 in snap ring 5 are provided with and lock Beam 2.Operating principle of the present invention is compared with the prior art and has some difference, the breach 9 needed only in prior art on the interior snap ring band 8 of all snap rings 5 is all aimed at the boss 7 of locking on lock Beam 2, lock Beam 2 is when being subject to external force and pulling, the boss 7 of locking on it just can pass breach 9 and be drawn out, and lock will be opened, and in embodiments of the invention one when three breach 9 on all snap rings 5 (being assumed to be three breach in figure) fit like a glove with three boss 7 of locking of lock on Beam 2, lock just can be opened, here it should be noted that angle between three breach 9 in snap ring 5 (this with lock Beam 2 on three angles of locking between boss identical) why to adopt not equal angles distribution (be not namely that minute angle such as employing is uniform, as two, be divided into 180 degree, three are divided into 120 degree, four are divided into 90 degree etc.), consider exactly while locking rear any rotation figure disc 4, just in case there is a breach 9 punctual with 9 pairs of breach on other figure disc 4, due to mutual angle difference between other two breach 9, so other two breach 9 just can not aimed at (as shown in Figure 4) yet, as long as the breach 9 in all snap rings 5 is not on three straight lines, the boss 7 of locking on lock Beam 2 just can be blocked by the snap ring band 8 in snap ring 5, lock is not just opened yet, and three breach in any two snap rings 5 overlap also for once fully in 360 degree scopes while adopting this structure, this with snap ring 5 in to only have the effect of a breach be the same, although interior two breach (having three breach) that increased of snap ring 5, but at the lock Beam 2 that three boss of locking are arranged on same circumference, also only has equally a position can unblank (being that breach overlaps fully) in 360 degree scopes, rather than three positions.Otherwise, when the angle between three breach 9 in snap ring 5 (on this and lock Beam 2, three angles of locking between boss are identical) while adopting impartial angle distribution, as long as figure disc 4 is rotated to 1/3rd, its institute jaggedly can be on straight line again, lock Beam 2 can be opened again, like this its anti-theft grade has just descended 2/3rds, and such result to be anyone do not want to see.In prior art, only have in addition the boss 7 of locking to be stuck on the snap ring band 8 of snap ring 5, and have now three boss 7 of locking to be stuck on snap ring band 8, that is to say and originally only have a point stressed, and three points are arranged now stressed, the power that can bear of lock Beam 2 has also just increased by three times like this, and this is also that the present invention can bear than prior art the reason of larger pulling force.
Technical scheme of the present invention is except being used on above-mentioned cipher hang lock, can also be used on the coded lock on traveling bag etc., and the scope of application is very extensive.

Claims (1)

1. coded lock, mainly by lock housing (1), lock Beam (2), Location resilient piece (3), figure disc (4), snap ring (5) forms, the long end periphery of lock Beam (2) is provided with positioning boss (6) and several boss of locking (7) that is a straight line arrangement, snap ring band (8) in snap ring (5) is provided with breach (9), the long end of lock Beam (2) is arranged in the latch arm hole of lock housing (1), the upper cover of lock Beam (2) has its outside of snap ring (5) also to overlap and be embedded with figure disc (4), it is characterized in that: the long end of lock Beam (2) is being provided with several boss of locking (7) that are a straight line arrangement more than two and two on periphery, this boss of locking (7) adopts not equal angles to distribute on the same isohypse of circumferencial direction, the distribution angle of the boss of locking (7) on the position distribution angle of the breach (9) that the snap ring band (8) in snap ring (5) is provided with and lock Beam (2) is mutual corresponding consistent.
CN2013103566810A 2013-08-15 2013-08-15 Coded lock Pending CN103410383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103566810A CN103410383A (en) 2013-08-15 2013-08-15 Coded lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103566810A CN103410383A (en) 2013-08-15 2013-08-15 Coded lock

Publications (1)

Publication Number Publication Date
CN103410383A true CN103410383A (en) 2013-11-27

Family

ID=49603419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013103566810A Pending CN103410383A (en) 2013-08-15 2013-08-15 Coded lock

Country Status (1)

Country Link
CN (1) CN103410383A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020063142A1 (en) * 2018-09-28 2020-04-02 赖玉武 Padlock

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2506742Y (en) * 2001-09-18 2002-08-21 华粤五金有限公司 Puzzle padlock with preventing decipher function
CN201850861U (en) * 2010-11-18 2011-06-01 惠州麒华五金制品有限公司 Encrypted password padlock
CN202164892U (en) * 2009-12-21 2012-03-14 黎国豪 Structure of high-safety double-mode padlock
CN202299745U (en) * 2011-10-28 2012-07-04 金泰祥精密五金(昆山)有限公司 Name-brand lock
JP3179812U (en) * 2011-09-09 2012-11-22 野村公司 Lock with two unlocking mechanisms
CN203394186U (en) * 2013-08-15 2014-01-15 孙建华 Coded lock

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2506742Y (en) * 2001-09-18 2002-08-21 华粤五金有限公司 Puzzle padlock with preventing decipher function
CN202164892U (en) * 2009-12-21 2012-03-14 黎国豪 Structure of high-safety double-mode padlock
CN201850861U (en) * 2010-11-18 2011-06-01 惠州麒华五金制品有限公司 Encrypted password padlock
JP3179812U (en) * 2011-09-09 2012-11-22 野村公司 Lock with two unlocking mechanisms
CN202299745U (en) * 2011-10-28 2012-07-04 金泰祥精密五金(昆山)有限公司 Name-brand lock
CN203394186U (en) * 2013-08-15 2014-01-15 孙建华 Coded lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020063142A1 (en) * 2018-09-28 2020-04-02 赖玉武 Padlock

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Addressee: Sun Jianhua

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Application publication date: 20131127