CN202596301U

CN202596301U - Novel antitheft lock core

Info

Publication number: CN202596301U
Application number: CN 201220170169
Authority: CN
Inventors: 陈焕周
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-20
Filing date: 2012-04-20
Publication date: 2012-12-12
Anticipated expiration: 2022-04-20

Abstract

The utility model discloses a novel antitheft lock core which comprises a lock body, a lock core body installed in the lock body and a key matched with the lock core body. Unlocking blades and interval blades can freely rotate in the lock core body. When a key not matched with the lock core body is inserted into, the unlocking blades and the interval blades can rotate freely, the lock core body cannot be twisted forcefully, the blades cannot be damaged to open a lock, and forceful unlocking is effectively prevented. The unlocking blades and the interval blades are arranged in a stagger mode, so that the unlocking blades are separated and can be arranged in sequence, a lock can be opened normally, and mistakes are avoided. The unlocking blades are fixedly connected with the interval blades in front or behind the unlocking blades, so that the structure of the blades is not too complex, the lock is easy to maintain and normally open, and the practicability is high. Furthermore, false grooves are arranged on the unlocking blades and the interval blades at random. When the lock is to be opened technically, wrong information can be provided for people wanting to open the lock technically to improve difficulties of technical unlocking.

Description

A kind of novel anti-theft lock core

Technical field

The utility model relates to a kind of novel anti-theft lock core.

Background technology

Modern lockset has developed more than 100 year, and people also study very thoroughly to its structure, mechanism, and therefore, the Method and kit for that just can open without key also emerges in an endless stream.Traditional lockset, pellet shot from a slingshot or blade all directly are embedded in lock core inside, and realize between lock core and lock body through pellet shot from a slingshot or blade clip locked fixing, when inserting the pairing key; Key can drive lock core and rotate and to unblank, when inserting unpaired key, because pellet shot from a slingshot or blade clip be between lock core and lock body, so lock core, key all can not rotate; But, when using force the twisting lock core, can destroy pellet shot from a slingshot or blade between lock core and the lock body; Thereby can unblank by rotational lock core,, so traditional lockset does not have the function that anti-violence is unblanked; Certainly also occurred some idle running locks now on the market, but too loaded down with trivial details of its structure is prone to when normally unblanking make mistakes; And the arrangement of blade too closely, and blade construction is more single, is prone to by skilled unlocking.

Summary of the invention

In order to overcome the deficiency of prior art, the utility model provides a kind of novel anti-theft lock core, and this anti-theft lock is relatively simple for structure, normally unblanks and safeguards all than is easier to, and prevent that effectively violence from unblanking, being difficult for by technology unlocking.

The utility model solves the technical scheme that its technical problem adopted:

A kind of novel anti-theft lock core; The key that it is characterized in that comprising lock body, is installed in the lock core in the lock body and matches with lock core; Dispose in the said lock core some circles unblank blade and some circles between root piece, said blade and the root piece of unblanking is staggered, and the blade of unblanking is connected with the interval vanes fixed at its place ahead or rear; A unblank blade and a root piece is free to rotate in lock core; The corresponding configuration with the blade of unblanking of said key, when inserting the non-matching key, unblank a blade and a root piece are free to rotate.

The part of unblanking of said key is column type, and said unblanking offers the keyhole corresponding with key on a blade and the root piece.

The part of unblanking of said key is provided with snakelike tank, and the keyhole place of the said blade of unblanking is provided with the evagination shifting block corresponding with snakelike tank, and when unblanking, the evagination shifting block of each blade of unblanking is by the positional alignment of corresponding snakelike tank.

Said lock core also disposes lateral pin, offers the lateral pin draw-in groove corresponding with lateral pin on the said lock body, offers groove in the lateral pin corresponding with lateral pin on the lock core; Offer the unblank groove corresponding with the lateral pin lower end on said unblank a blade and the root piece, when being in not unlocking condition, the lateral pin draw-in groove is slipped in the lateral pin upper end; And clip is in lateral pin draw-in groove and lateral pin between the groove, and the lateral pin lower end maintains an equal level with the blade edge of unblanking, when being in unlocking condition; The groove of unblanking of unblanking on a blade and the root piece is linked to be a straight line; The groove of unblanking is slipped in the lateral pin lower end, and clip is in unblank groove and lateral pin between the groove, and the lateral pin upper end maintains an equal level with the lock core outward flange.

Also dispose pellet shot from a slingshot corresponding with lateral pin and spring in the said lock body, said spring one end roof pressure is on lock body, and other end roof pressure is in the pellet shot from a slingshot upper end, and said pellet shot from a slingshot lower end roof pressure is on lateral pin, and when being in unlocking condition, pellet shot from a slingshot lower end and lock core outward flange maintain an equal level.

Also offer some false grooves at random on said unblank a blade and the root piece, the said false groove ratio groove of unblanking is little, and the blade of unblanking that is fixedly connected in the lock core is identical with the position of the groove of unblanking of a root piece, false groove.

The openend of said lock core also is provided with a spacing lining, offers the through hole corresponding with key on the said spacing lining.

The beneficial effect of the utility model is: in lock core the configuration some circles unblank blade and some circles between root piece; A unblank blade and a root piece is free to rotate in lock core; When inserting the non-matching key, unblank a blade and a root piece are free to rotate, can't be through violence twisting lock core; The destruction blade is unblanked, and has prevented that effectively violence from unblanking; And unblank a blade and a root piece are staggered, and have not only separated the blade of unblanking, the arrangement that the feasible blade of unblanking can be orderly; Normally unblank than being easier to; Be difficult for makeing mistakes, and the blade of unblanking is connected with the interval vanes fixed at its place ahead or rear, makes the structure of blade be unlikely to too loaded down with trivial details; Safeguard and normally unblank all than be easier to that practicality is high.

Further, on unblank a blade and a root piece, also offer the false groove littler at random, when carrying out technology unlocking than the groove of normally unblanking; When if false groove is aligned to cross pin location; Lateral pin also can make the lateral pin clip between lock core, lock body, blade to one section small distance of lower slider, can not be unblanked; But also can give attempt technology unlocking person the information of mistake, increase the difficulty of its technology unlocking.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified:

Fig. 1 is the whole generalized section of the utility model;

Fig. 2 is the utility model unlocking condition cross sectional representation;

Fig. 3 is a not unlocking condition cross sectional representation of the utility model;

Fig. 4 is the cross sectional representation that the false groove of the utility model is done the time spent;

Fig. 5 is the unblank sketch map of blade of the utility model;

Fig. 6 is the sketch map of root piece between the utility model;

Fig. 7 is the arrangement sketch map of blade of unblanking under the utility model unlocking condition;

Fig. 8 is the structural representation of the utility model key.

The specific embodiment

Referring to figs. 1 through Fig. 8, Fig. 1 to Fig. 8 is the structural representation of a specific embodiment of the utility model, and is as shown in the figure; A kind of novel anti-theft lock core, comprise lock body 1, be installed in the lock body 1 lock core 2 and with the key 3 of lock core 2 pairings, dispose in the lock core 2 some circles unblank blade 4 and some circles between root piece 5; The openend of lock core 2 is provided with a spacing lining 23, and unblank a blade 4 and a root piece 5 are staggered in lock core 2, and through spacing lining 23 spacing fixing; And root piece 5 is fixedly connected between unblank blade 4 and its place ahead or rear, and unblank a blade 4 and a root piece 5 are free to rotate in lock core 2, the key 3 and the blade 4 corresponding configurations of unblanking; The part of unblanking of key 3 is for column type, offers the keyhole 51 corresponding with key 3 on unblank a blade 4 and the root piece 5, offers the through hole 231 corresponding with key 3 on the spacing lining 23; The part of unblanking of key 3 is provided with snakelike tank 31; Unblank keyhole 51 places of blade 4 are provided with the evagination shifting block 41 corresponding with snakelike tank 31, and when unblanking, the evagination shifting block 41 of each blade 4 of unblanking is by the positional alignment of corresponding snakelike tank 31; Dispose lateral pin 6 in the lock core 2; Offer the lateral pin draw-in groove 11 corresponding on the lock body 1, offer groove 22 in the lateral pin corresponding on the lock core 2, offer the unblank groove 42 corresponding on unblank a blade 4 and the root piece 5 with lateral pin 6 lower ends with lateral pin 6 with lateral pin 6; Also dispose pellet shot from a slingshot corresponding 71 and spring 72 in the lock body 1 with lateral pin 6; Spring 72 1 end roof pressures are on lock body 1, and other end roof pressure is in pellet shot from a slingshot 71 upper ends, and pellet shot from a slingshot 71 lower end roof pressures are on lateral pin 6.

As shown in the figure, also offer some false grooves 43 at random on unblank a blade 4 and the root piece 5, false groove 43 is littler than the groove 42 of unblanking, and the position of the groove 42 of unblanking of unblank a blade 4 and the root piece 5 that are fixedly connected in the lock core 2, false groove 43 is identical.

When being in not unlocking condition; Lateral pin draw-in groove 11 is slipped in lateral pin 6 upper ends, and clip is in lateral pin draw-in groove 11 and lateral pin between the groove 22, and lateral pin 6 lower ends maintain an equal level with blade 4 edges of unblanking; At this moment the blade in the lock core 2 can freely rotate; Can't destroy blade and unblank through violence twisting lock core 2, prevented that effectively violence from unblanking.

When inserting the key 3 of pairing, the evagination shifting block 41 of the blade 4 of unblanking is arranged under the stirring of snakelike tank 31 according to certain rules, and the groove 42 of unblanking on feasible unblank a blade 4 and the root piece 5 is linked to be a straight line; The groove 42 of unblanking is slipped in lateral pin 6 lower ends, and clip is in unblank groove 42 and lateral pin between the groove 22, and lateral pin 6 upper ends and lock core 2 outward flanges maintain an equal level; Pellet shot from a slingshot 71 lower ends and lock core 2 outward flanges maintain an equal level, and at this moment, key 3 can drive lock core 2 rotations and unblank; And unblank a blade 4 and a root piece 5 are staggered, and have not only separated the blade 4 of unblanking, the arrangement that the feasible blade 4 of unblanking can be orderly; Normally unblank to be difficult for makeing mistakes, and root piece 5 is fixedly connected between unblank blade 4 and its place ahead or rear than being easier to; Make the structure of blade be unlikely to too loaded down with trivial details, safeguard and normally unblank all than be easier to that practicality is high.

As shown in Figure 4, when the instrument that uses other technologies to unblank is unblanked, when being aligned to lateral pin 6 positions as if the false groove of offering at random on unblank a blade 4 and the root piece 5 43; Lateral pin 6 also can be to one section small distance of lower slider; Make lateral pin 6 clips between lock core 2, lock body 1, blade, can not be unblanked, but also can give attempt technology unlocking person the information of mistake; Further strengthen the difficulty of its technology unlocking, theftproof performance is high.

More than the preferable enforcement of the utility model is specified; Certainly; The utility model can also adopt the form different with above-mentioned embodiment; Those of ordinary skill in the art should belong in the protection domain of the utility model conversion of under the prerequisite of spirit of the present invention, being done that is equal to or corresponding the change.

Claims

1. novel anti-theft lock core; The key (3) that it is characterized in that comprising lock body (1), is installed in the lock core (2) in the lock body (1) and matches with lock core (2); Dispose in the said lock core (2) some circles the blade of unblanking (4) and some circles between root piece (5); A said blade of unblanking (4) and a root piece (5) are staggered; And root piece (5) is fixedly connected between the blade of unblanking (4) and its place ahead or rear, and a blade of unblanking (4) and a root piece (5) are free to rotate in lock core (2), said key (3) and the corresponding configuration of the blade of unblanking (4); When inserting the non-matching key, a blade of unblanking (4) and a root piece (5) are free to rotate.

2. a kind of novel anti-theft lock core according to claim 1, the part of unblanking that it is characterized in that said key (3) offers the keyhole (51) corresponding with key (3) for column type on a said blade of unblanking (4) and the root piece (5).

3. a kind of novel anti-theft lock core according to claim 2; The part of unblanking that it is characterized in that said key (3) is provided with snakelike tank (31); The keyhole (51) of the said blade of unblanking (4) locates to be provided with the evagination shifting block (41) corresponding with snakelike tank (31); When unblanking, the evagination shifting block (41) of each blade of unblanking (4) is by the positional alignment of corresponding snakelike tank (31).

4. a kind of novel anti-theft lock core according to claim 3; It is characterized in that said lock core (2) also disposes lateral pin (6), offer the lateral pin draw-in groove (11) corresponding on the said lock body (1), offer groove (22) in the lateral pin corresponding on the lock core (2) with lateral pin (6) with lateral pin (6); Offer the unblank groove (42) corresponding on a said blade of unblanking (4) and the root piece (5) with lateral pin (6) lower end; When being in not unlocking condition, lateral pin draw-in groove (11) is slipped in lateral pin (6) upper end, and clip is in lateral pin draw-in groove (11) and lateral pin between the groove (22); And lateral pin (6) lower end maintains an equal level with blade (4) edge of unblanking; When being in unlocking condition, the groove of unblanking (42) on a blade of unblanking (4) and the root piece (5) is linked to be a straight line, and the groove of unblanking (42) is slipped in lateral pin (6) lower end; And clip is in groove of unblanking (42) and lateral pin between the groove (22), and lateral pin (6) upper end maintains an equal level with lock core (2) outward flange.

5. a kind of novel anti-theft lock core according to claim 4; It is characterized in that also disposing in the said lock body (1) pellet shot from a slingshot (71) and the spring (72) corresponding with lateral pin (6); Said spring (72) one end roof pressures are on lock body (1), and other end roof pressure is in pellet shot from a slingshot (71) upper end, and said pellet shot from a slingshot (71) lower end roof pressure is on lateral pin (6); When being in unlocking condition, pellet shot from a slingshot (71) lower end and lock core (2) outward flange maintain an equal level.

6. a kind of novel anti-theft lock core according to claim 5; It is characterized in that also offering some false grooves (43) at random on a said blade of unblanking (4) and the root piece (5); Said false groove (43) is littler than the groove of unblanking (42), and the blade of unblanking (4) that is fixedly connected in the lock core (2) is identical with the position of the groove of unblanking (42) of a root piece (5), false groove (43).

7. a kind of novel anti-theft lock core according to claim 1 is characterized in that the openend of said lock core (2) also is provided with a spacing lining (23), offers the through hole (231) corresponding with key (3) on the said spacing lining (23).