CN101684702B - Burglar-proof lock cylinder - Google Patents
Burglar-proof lock cylinder Download PDFInfo
- Publication number
- CN101684702B CN101684702B CN 200810200506 CN200810200506A CN101684702B CN 101684702 B CN101684702 B CN 101684702B CN 200810200506 CN200810200506 CN 200810200506 CN 200810200506 A CN200810200506 A CN 200810200506A CN 101684702 B CN101684702 B CN 101684702B
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- Prior art keywords
- key
- cylinder
- core
- lock
- protective cover
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a lock cylinder, in particular to a burglar-proof lock cylinder. The invention mainly consists of a lock seat, a lower key cylinder, springs, spring pins or steel discs, a protective cover or an upper key cylinder, a main key and the like. The invention is characterized in that the upper part of the lower key cylinder is provided with the protective cover or the upper keycylinder, the lower key cylinder is provided with more than two key hole slots, each key hole slot and the lock seat are respectively distributed with the spring, the spring pin or the steel disc in correspondence, the key-shaped hole on the protective cover is of non-round shape, the protective cover partial key hole slot and partial key hole slot on the lower key cylinder is exposed through thekey-shaped hole on the protective cover; the main key is formed by sheathing plural sections of movable sleeves, and the key stem is flexibly mounted with a sub key and an auxiliary key. When in use,the main key is inserted into the key hole slot of the lower key cylinder through the key-shaped hole, then the auxiliary key is rotated to drive the protective cover to rotate for a certain angle, right now, the sub key is inserted into the key hole slot exposed through the key-shaped hole, as long as the tooth profile of the key is perfectly fit, the lock cylinder can rotate with the key. The key hole slots on the lower key cylinder are exposed alternately, and the keys are inserted alternately in sequence, while the process of rotating the lock cylinder is finished in one step, therefore technical unlocking is unrealizable. The invention has reasonable structure, and is scientific, safe and practical.
Description
Technical field:
The present invention relates to a kind of lock core, particularly a kind of anti-theft lock.
Background technology:
Present lock core kind is a lot, multifarious on the market is complete, even up-to-date patented product or external last word, nothing but to have increased secret key amount (marble amount), or the change of key shape (cross section), or the change of Key structure and electromechanical integration technology, but these technology all being the keyhole of lockset or being exposed to outer without exception, and the keyhole that exposes is easy to make in the technical opening instrument deeply locks, as long as enough experiences and time are arranged, lock still can be opened by other people, want thus to prevent that the chance of technology unlocking from occuring, unique method is with keyhole part or it covered in the process of unblanking by structure fully, thereby stops the chance of technology unlocking.
Summary of the invention:
The object of the invention is to release a kind of lock core, the keyhole groove not exclusively exposes on its lock core, it alternately exposes in the process of unblanking, the technical opening instrument just can't stretch into a spoon core and instigates and unblank in the process of unblanking like this, it can prevent effectively that lockset from being opened by technological means by other people, thereby reaches the effect of protecting side's safety.
The present invention realizes with following method: the present invention mainly is comprised of lock, lower spoon core, spring, pellet or steel disc, over cap or upper spoon core, master key etc., it is characterized in that over cap or upper spoon core are arranged at lower spoon of core top, keyhole groove more than two is arranged on the lower spoon core, correspondence is furnished with spring, pellet or steel disc on each keyhole groove and the lock, cochlear hole on over cap or the upper spoon core is non-circular, and over cap or upper spoon core had not only covered in the simultaneously cochlear hole on it but also expose part keyhole groove on the lower spoon core of part keyhole groove; Master key is that more piece socket activity forms, and pluggable sub-key and auxiliary key are equipped with in the activity of spoon bar.
Description of drawings:
Below in conjunction with accompanying drawing the present invention is explained in detail
Fig. 1 is structure principle chart of the present invention
Fig. 2 is Key structure figure among the present invention
Fig. 3 is the fundamental diagram of most preferred embodiment one of the present invention
Fig. 4 is the fundamental diagram of most preferred embodiment two of the present invention
Embodiment:
Most preferred embodiment one of the present invention sees for details as follows:
As shown in Figure 1, the present invention is mainly by lock (1), lower spoon core (2), spring (3), pellet or steel disc (4), over cap or upper spoon core (5), the compositions such as master key (6), it is characterized in that over cap or upper spoon core (5) are arranged at lower spoon core (2) top, keyhole groove (7) more than two is arranged on the lower spoon core (2), correspondence is furnished with spring (3) on each keyhole groove (7) and the lock (1), pellet or steel disc (4), cochlear hole (8) on over cap or the upper spoon core (5) is non-circular, and over cap or upper spoon core (5) had not only covered in the simultaneously cochlear hole (8) on it but also expose part keyhole groove (7) on the lower spoon core (2) of part keyhole groove (7); As shown in Figure 2; master key (6) is socketed to form for Multi-section active; pluggable sub-key (10) and auxiliary key (11) are equipped with in the upper activity of spoon bar (9); the present embodiment is a single spoon of core pattern (i.e. spoon core; the upper non-marble of over cap (5)); be inserted into master key (6) in the keyhole groove (7) of lower spoon core (2) along cochlear hole (8) during work; see Fig. 3 A; we suppose that this key and lock core mate; but at this moment lock core still can not rotate; because being over cap (5), the characteristics of this lock core also covered in unexposed keyhole groove (7); and the keyhole groove (7) of this part also has and the upper corresponding spring (3) of lock (1); pellet and steel disc (4) do not put in place on quilt key (10) top; so lock core does not still turn; this moment must be with being enclosed within that auxiliary key (11) on master key (6) the spoon bar (9) drives that over cap or upper spoon core (5) rotate together until originally covered keyhole groove (7) of living in cochlear hole (8), expose; again sub-key (10) is inserted this moment in the other several keyhole grooves (7) on the lower spoon core (2); shown in Fig. 3 B; this all is inserted with key in upper all keyhole grooves (7) of spoon core (2) at present; and; key cochlear in all keyhole grooves (6) and the spring (3) in the lock (1); pellet and steel disc (4) be coupling all; at this moment rotate again the shank of the key; lock core just has been opened; the front end of master key this moment (6) has been nuzzled in the keyhole groove (7) of lower spoon core (2); over cap or upper spoon core (5) cover it in rotation, and the outside be cannot see.Characteristics of the present invention are that the cochlear hole (8) of over cap or upper spoon core (5) can only expose the keyhole groove (7) on the lower spoon core of part (2); and the front end of master key (6) can be inserted into first in this keyhole groove (7) that exposes; and the front end that auxiliary key (11) its over cap or upper spoon core (5) when driving over cap (5) and seek other keyhole groove (7) will before be inserted into again the master key (6) in the keyhole groove (7) has covered; the chance of technology unlocking has not just had like this; because the cochlear hole (8) on this over cap (5) can only allow other people that part keyhole groove (7) is opened; and can not simultaneously the apparatus of unblanking be inserted in all keyhole grooves (7) of lower spoon core (2), the institute in case technical opening also just turned one's dream into reality.
Most preferred embodiment two of the present invention sees for details as follows:
The primary structure of the present embodiment is basically identical with embodiment one with the process of unblanking; in embodiment one over cap or on spoon core (5) so upper can at will rotate because of non-marble; it drives it by sub-key (10) or auxiliary key (11) and realizes that the upper keyhole groove (7) of lower spoon core (2) alternately exposes; and the present embodiment is many spoons of core patterns (i.e. spoon cores more than two); owing in the upper spoon core (5) pellet (seeing Fig. 4 A) being arranged; just can not rotate arbitrarily between institute's above spoon core (5) and the lock (1); make its rotation and must add a key by other; upward have except front end also to overlap on the key external spoon bar (9) at master key (6) like this another auxiliary key (11) is arranged; also overlap in the back at last sub-key (10) is arranged; inserting foremost in the keyhole groove (7) of the lower spoon core (2) that exposes master key (6) during work; then be inserted into auxiliary key (11) in the cochlear hole (8) of upper spoon core (5) along ratch (9); this at present spoon core (2) upper since also have several keyhole grooves (7) thus in do not have key to insert a spoon core also can't to rotate; and inserted owing to auxiliary key (11) in the upper spoon core (5); and profile of tooth and upper spoon core (5) medi-spring (3); pellet or steel disc (4) are identical; institute's above spoon core (5) can be by auxiliary key (11) with rotation; again upper spoon core (5) is rotated this moment until the upper originally covered keyhole groove (7) of living of lower spoon core (2) all exposes from the hole of upper spoon of core (5) or auxiliary key (11); this moment if with sub-key (10) from the hole of upper spoon core (5) or be inserted in the hole of auxiliary key (11) in the keyhole groove (7) of lower spoon core (2) (seeing Fig. 4 B); on whole like this; key in the lower spoon core in all keyhole groove (7); spring (3); pellet or steel disc (4) coupling is coincide; lock core also will be opened; the structure of the present embodiment is more more complex than embodiment one; but consequently, anti-theft effect is also very approaching.
The present invention is rational in infrastructure, novel, firm, science.
Claims (2)
1. anti-theft lock; mainly by lock (1); lower spoon core (2); spring (3); pellet or steel disc (4); over cap or upper spoon core (5); master key (6) forms; it is characterized in that over cap or upper spoon core (5) are arranged at lower spoon core (2) top; keyhole groove more than two is arranged on the lower spoon core (2); correspondence is furnished with spring (3) on each keyhole groove (7) and the lock (1); pellet or steel disc (4); the upper cochlear hole (8) of over cap or a upper spoon core (5) is non-circular, and over cap or upper spoon core (5) had not only covered the simultaneously cochlear hole (8) on it but also expose the part keyhole groove (7) of (2) on the lower spoon core of part keyhole groove (7).
2. a kind of anti-theft lock according to claim 1 is characterized in that master key (6) for Multi-section active is socketed to form, and pluggable sub-key (10) and auxiliary key (11) are equipped with in the upper activity of spoon bar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810200506 CN101684702B (en) | 2008-09-26 | 2008-09-26 | Burglar-proof lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810200506 CN101684702B (en) | 2008-09-26 | 2008-09-26 | Burglar-proof lock cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101684702A CN101684702A (en) | 2010-03-31 |
| CN101684702B true CN101684702B (en) | 2013-10-16 |
Family
ID=42048046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810200506 Expired - Fee Related CN101684702B (en) | 2008-09-26 | 2008-09-26 | Burglar-proof lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101684702B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711372B (en) * | 2013-12-31 | 2017-02-08 | 常州机电职业技术学院 | Anti-theft lock with elastic key |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6058750A (en) * | 1999-06-11 | 2000-05-09 | Tung Chu International Inc. | Lock structure |
| CN2408190Y (en) * | 2000-01-24 | 2000-11-29 | 刘至祥 | Combined key double lock for omnibearing spring anti-theft lock |
| CN2535499Y (en) * | 2002-02-01 | 2003-02-12 | 甘淼漾 | Internal-external two-section alternate-angle safe lock |
| CN200992849Y (en) * | 2006-12-31 | 2007-12-19 | 方清印 | Two-section lock core and key anti-theft lock with core-through, built-in code balls |
| CN201021561Y (en) * | 2007-02-14 | 2008-02-13 | 康立年 | Theft preventive lock core with vertical spring device |
| CN101191392A (en) * | 2006-11-23 | 2008-06-04 | 康立年 | Theft-proof lock core |
-
2008
- 2008-09-26 CN CN 200810200506 patent/CN101684702B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6058750A (en) * | 1999-06-11 | 2000-05-09 | Tung Chu International Inc. | Lock structure |
| CN2408190Y (en) * | 2000-01-24 | 2000-11-29 | 刘至祥 | Combined key double lock for omnibearing spring anti-theft lock |
| CN2535499Y (en) * | 2002-02-01 | 2003-02-12 | 甘淼漾 | Internal-external two-section alternate-angle safe lock |
| CN101191392A (en) * | 2006-11-23 | 2008-06-04 | 康立年 | Theft-proof lock core |
| CN200992849Y (en) * | 2006-12-31 | 2007-12-19 | 方清印 | Two-section lock core and key anti-theft lock with core-through, built-in code balls |
| CN201021561Y (en) * | 2007-02-14 | 2008-02-13 | 康立年 | Theft preventive lock core with vertical spring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101684702A (en) | 2010-03-31 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20150926 |
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| EXPY | Termination of patent right or utility model |