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CN1869383B - Anti-stick cylinder lock master - Google Patents

Anti-stick cylinder lock master Download PDF

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Publication number
CN1869383B
CN1869383B CN2006100811685A CN200610081168A CN1869383B CN 1869383 B CN1869383 B CN 1869383B CN 2006100811685 A CN2006100811685 A CN 2006100811685A CN 200610081168 A CN200610081168 A CN 200610081168A CN 1869383 B CN1869383 B CN 1869383B
Authority
CN
China
Prior art keywords
lock
slingshot
lock gall
gall
pellet shot
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
CN2006100811685A
Other languages
Chinese (zh)
Other versions
CN1869383A (en
Inventor
杜胜勇
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.)
ZHEJIANG MEILIBAO LOCKS CO Ltd
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 CN2006100811685A priority Critical patent/CN1869383B/en
Publication of CN1869383A publication Critical patent/CN1869383A/en
Application granted granted Critical
Publication of CN1869383B publication Critical patent/CN1869383B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to dial-proof cylinder lock core that includes iron cover, lock identity, lock bag, locating steel ball, locating steel spring, lock spring, cylinder upper particle and cylinder down particle. The invention could effectively avoid the possibility dialing unlock and enhance the prizing-proof ability. It sharply increases the safety and reliability of the lock core.

Description

Anti-pulling pellet lock master
Technical field
The present invention relates to a kind of lock cylinder, particularly relate to a kind of anti-pulling pellet lock master that can prevent to dial sled.
Background technology
The lock cylinder of prior art, the general possibility that all exists some technical means of employing to open lock core, these bring certain worry to users.
Summary of the invention
The purpose of this invention is to provide a kind of anti-pulling pellet lock master,, open to prevent that dialling in the technological means from prying open, thereby remedy the deficiencies in the prior art by the split lock gall and the card locking device of the technical program.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of anti-pulling pellet lock master, it includes the iron cover, lock body, lock gall, positioning ball, the positioning ball spring, the lock body spring, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described lock gall is sleeved in the lock body, at lock gall along being through with key on its axis direction, be provided with the lock body spring in described lock body and the lock gall, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described iron cover is sleeved on the lock body outside, also include locking card and card spring, described lock gall is that the branch lock gall more than two constitutes, it is identical to be respectively arranged with several shapes on the end face separately of the bonding surface of two adjacent branch lock galls, lock gall locking half groove that direction is opposite, described locking card and card spring horizontal are arranged in two adjacent pairing lock bodies of branch lock gall bonding surface, entad be pressed on the branch lock gall arc-shaped surface by the locking card of card spring pressure effect.
Grain and pellet shot from a slingshot are following on the pellet shot from a slingshot between described lock body and one of them the branch lock gall, in can being arranged to respectively on the primary and secondary pearl on grain, the primary and secondary pearl outer grain and primary and secondary pearl down in grain, the outer down grain of primary and secondary pearl, grain and following of pellet shot from a slingshot can be arranged to respectively on the special-shaped pellet shot from a slingshot and following of special-shaped pellet shot from a slingshot on lock body and the pellet shot from a slingshot between another minute lock gall wherein.
The lock gall arc-shaped surface that described branch lock gall more than two constitutes is provided with circular pit, and described positioning ball is pressed in the circular pit.
The lock gall outer face that described branch lock gall more than two constitutes is provided with little anti-drilling sheet, also is provided with big anti-drilling sheet on the end face of the lock body outside.
The beneficial effect of anti-pulling pellet lock master of the present invention is, by the technical program, can effectively stop to stir the possibility of unblanking, and strengthened the pick-proof ability, improved the safety and the reliability of lock core greatly.
Description of drawings
Fig. 1 is an axial sectional structure schematic diagram of the present invention.
Fig. 2 is Fig. 1 cross section cross-sectional schematic on the lock gall outside.
Fig. 3 is the structural representation of card locking device among the present invention.
Fig. 4 is that the A-A of Fig. 3 is to cross-sectional schematic.
Fig. 5 is the perspective view of inside and outside lock gall and card locking device among the present invention.
Among the figure, in 1 the outer down grain of lock gall, 2 primary and secondary pearls, 3 primary and secondary pearls down on the grain, 4 primary and secondary pearls on outer grain, the 5 primary and secondary pearls in grain, 12 big anti-drilling sheets, following of 13 special-shaped pellets shot from a slingshot, 14 outer lock galls, 15 little anti-drilling sheets, 16 lock body springs, 17 outer lock gall locking half grooves, 18 locking cards, 19 interior lock gall locking half grooves, 20 bonding surfaces, 21 card springs, 22 key, 23 pits on inner spring, 7 positioning balls, 8 positioning ball springs, 9 iron covers, 10 lock bodies, the 11 special-shaped pellets shot from a slingshot on the grain, 6 primary and secondary pearls.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in the figure, the pellet shot from a slingshot of the embodiment of the anti-pulling pellet lock master that the present invention relates to is that right-angled intersection distributes, it includes iron cover 9, lock body 10, lock gall, positioning ball 7, positioning ball spring 8, lock body spring 16, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described lock gall is sleeved in the lock body 10, at lock gall along the key 22 that is through with right-angled intersection on its axis direction, be provided with the uniform lock body spring 16 in four directions in described lock body 1 and the lock gall, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described iron cover 9 is sleeved on lock body 1 outside, also include locking card 18 and card spring 21, described lock gall is two branch lock galls, constitute by outer lock gall 14 and interior lock gall 1, it is identical to be respectively arranged with several shapes outside on the end face separately of the bonding surface 20 of lock gall 14 and interior lock gall 1, outer lock gall locking half groove 17 that direction is opposite and interior lock gall locking half groove 19, described locking card 18 and card spring 21 are horizontally set in the bonding surface 20 pairing lock bodies 10 of outer lock gall 14 and interior lock gall 1, entad be pressed on the arc-shaped surface of outer lock gall 14 and interior lock gall 1 by the locking card 18 of card spring 21 pressure effects.
Grain and following of pellet shot from a slingshot on the pellet shot from a slingshot between described lock body 10 and the interior lock gall 1, can be arranged on the primary and secondary pearl respectively on the grain 5, primary and secondary pearl outer grain 4 and primary and secondary pearl down under the grain 3, primary and secondary pearl outside 2 and in lock body spring 16, be provided with inner spring 6 on the primary and secondary pearl; Lock body 10 and outside on the pellet shot from a slingshot between the lock gall 14 grain and following of pellet shot from a slingshot can be arranged on the special-shaped pellet shot from a slingshot 11 and following 13 of special-shaped pellet shot from a slingshot respectively.
The lock gall surface that described outer lock gall 14 and interior lock gall 1 constitute is provided with circular pit 23, and described circular pit 23 is arranged near the bonding surface 20 of outer lock gall 14 and interior lock gall 1, and described positioning ball 7 is pressed in the circular pit 23.
The outer face of described outer lock gall 14 is provided with little anti-drilling sheet 15, and lock body 10 outside end faces are provided with big anti-drilling sheet 12.
The key that will be complementary in use inserts in the key of lock core, key, and interior lock gall 1 and outer lock gall 14 rotate simultaneously, realize the unlatching of lock core.
Adopt technological means as the people, when stirring pellet shot from a slingshot unlatching lock core, there are following two kinds of situations, stir outer lock gall 14 earlier for first kind, stir interior lock gall 1 earlier for second kind, the principle of this situation of two kinds is identical, lock gall 1 or outer lock gall 14 in no matter stirring earlier, as long as being arranged, one of them rotates the locking card all can cause in the lock body 10 under the effect of card spring pressure, be inserted in the groove after matching by outer lock gall locking half groove 17 and interior lock gall locking half groove 19, thereby cause lock body 10 and outer lock gall 14 or interior lock gall 1 to be fastened, and can not realize the unlatching of lock core.
Anti-pulling pellet lock master of the present invention, in practical operation, when adopting technological means to open lock core, card locking device is had an effect, and this lock core can't be opened again, can only adopt failure mode, damage lock core and open.

Claims (4)

1. anti-pulling pellet lock master, it includes the iron cover, lock body, lock gall, positioning ball, the positioning ball spring, the lock body spring, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described lock gall is sleeved in the lock body, at lock gall along being through with key on its axis direction, be provided with the lock body spring in described lock body and the lock gall, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described iron cover is sleeved on the lock body outside, it is characterized in that: also include locking card and card spring, described lock gall is that the branch lock gall more than two constitutes, it is identical to be respectively arranged with several shapes on the end face separately of the bonding surface of two adjacent branch lock galls, lock gall locking half groove that direction is opposite, described locking card and card spring horizontal are arranged in two adjacent pairing lock bodies of branch lock gall bonding surface, entad be pressed on the branch lock gall arc-shaped surface by the locking card of card spring pressure effect.
2. anti-pulling pellet lock master according to claim 1, it is characterized in that: described lock body and one of them divide on grain in grain and following of pellet shot from a slingshot are arranged on the primary and secondary pearl respectively on the pellet shot from a slingshot between the lock gall, the primary and secondary pearl outer grain and primary and secondary pearl down in outer down of grain, primary and secondary pearl, at lock body and wherein on the pellet shot from a slingshot between another minute lock gall and following of pellet shot from a slingshot is arranged to respectively on the special-shaped pellet shot from a slingshot and following of special-shaped pellet shot from a slingshot.
3. anti-pulling pellet lock master according to claim 1 is characterized in that: the lock gall arc-shaped surface that described branch lock gall more than two constitutes is provided with circular pit, and described positioning ball is pressed in the circular pit.
4. anti-pulling pellet lock master according to claim 1 is characterized in that: the lock gall outer face that described branch lock gall more than two constitutes is provided with little anti-drilling sheet, also is provided with big anti-drilling sheet on the end face of the lock body outside.
CN2006100811685A 2006-05-23 2006-05-23 Anti-stick cylinder lock master Expired - Fee Related CN1869383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006100811685A CN1869383B (en) 2006-05-23 2006-05-23 Anti-stick cylinder lock master

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2006100811685A CN1869383B (en) 2006-05-23 2006-05-23 Anti-stick cylinder lock master

Publications (2)

Publication Number Publication Date
CN1869383A CN1869383A (en) 2006-11-29
CN1869383B true CN1869383B (en) 2010-08-11

Family

ID=37443148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006100811685A Expired - Fee Related CN1869383B (en) 2006-05-23 2006-05-23 Anti-stick cylinder lock master

Country Status (1)

Country Link
CN (1) CN1869383B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102926588B (en) * 2012-09-29 2015-02-11 吕雪寒 Dislocation drive-type cross mechanical anti-theft lock
CN103726721B (en) * 2014-01-09 2015-10-14 吕雪寒 The fixed cross mechanical anti-theft lock of a kind of lock core

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296618A (en) * 1977-12-30 1981-10-27 Fichet-Bauche Lock and key device
CN2389210Y (en) * 1999-07-07 2000-07-26 中山市小榄镇大东金属电器配件厂 anti-tear lock
CN2408187Y (en) * 2000-02-28 2000-11-29 张明 Anti-pick spring lock core structure
CN2454496Y (en) * 2000-12-27 2001-10-17 中山市安防特种锁厂 An anti-theft lock
CN2559723Y (en) * 2002-08-12 2003-07-09 潘景涛 Antitheft cylinder lock with tumbler pins
CN2658308Y (en) * 2003-10-16 2004-11-24 彭湖广 Anti-theft lock with protection piece and stop groove on lock core
CN2913533Y (en) * 2006-05-23 2007-06-20 杜胜勇 Anti-pick spring lock core structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296618A (en) * 1977-12-30 1981-10-27 Fichet-Bauche Lock and key device
CN2389210Y (en) * 1999-07-07 2000-07-26 中山市小榄镇大东金属电器配件厂 anti-tear lock
CN2408187Y (en) * 2000-02-28 2000-11-29 张明 Anti-pick spring lock core structure
CN2454496Y (en) * 2000-12-27 2001-10-17 中山市安防特种锁厂 An anti-theft lock
CN2559723Y (en) * 2002-08-12 2003-07-09 潘景涛 Antitheft cylinder lock with tumbler pins
CN2658308Y (en) * 2003-10-16 2004-11-24 彭湖广 Anti-theft lock with protection piece and stop groove on lock core
CN2913533Y (en) * 2006-05-23 2007-06-20 杜胜勇 Anti-pick spring lock core structure

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Publication number Publication date
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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG MEILIBAO LOCKS CO., LTD.

Effective date: 20120815

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120815

Address after: 325062 Zhejiang city of Wenzhou province Ouhai Xianyan Industrial Zone

Patentee after: Zhejiang Meilibao Locks Co., Ltd.

Address before: 325062 Zhejiang province Wenzhou Xianyan town of Ouhai District, King City Road No. 41

Patentee before: Du Shengyong

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100811

Termination date: 20140523