CN2908710Y

CN2908710Y - Indirect locked anti-theft lock with dissociated lock core

Info

Publication number: CN2908710Y
Application number: CN 200620073114
Authority: CN
Inventors: 谢颉
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-28
Filing date: 2006-04-28
Publication date: 2007-06-06
Anticipated expiration: 2016-04-28

Abstract

The utility model relates to an indirect locking isolated anti-flame lock barrel anti-theft lock, specifically to a movable locker that belongs to the technical field of hardware. A latch handle is inserted in a lock body and is screwed with mountings of the latch handle; the other end of the lock body is equipped with an indirect bolt. The lock is characterized in that a lock barrel fixing core and its connected securing and locating part are installed in the lock body; a spring is provided between the securing and locating part and the indirect bolt; in the lock barrel fixing core, a flexible core and an isolated core are provided; the flexible core is equipped at a key mouth of the flexible core and the other end is provided with a spring. In grooves outside the lock barrel fixing core, indirect bolt interconnection parts are provided. The utility model structure is simple, compact and proper. As the gap free and mountings location connection type between the latch handle and the lock body and encircled indirect bolt are introduced, integral stretching resistance performance of the locker is improved and under the premise that the lock barrel material is not changed, anti-jimmy and anti-boring purposes are achieved and people's properties can be better protected and social order can be maintained.

Description

The indirect sealed formula anti-riot anti-theft lock that dissociates

Technical field

The utility model relates to the free anti-riot anti-theft lock of a kind of indirect sealed formula, specifically is used for all kinds of movably locksets, belongs to the hardware ﹠ tools technical field.

Background technology

Before the utility model was made, in prior art, theftproof lock normally was made up of lock body, lock core, dead bolt, tapered end, shank of the key and supporting key etc.Because of the specific material of its lock core and basic structure and lock core spoon mouth transverse plane straight fully existing due to the outside.

Traditional lock core is difficult to resist the sled thing of high strength material, also can't resist the attack of Charge), mobile model padlock tool particularly, lock core dowel and shank of the key junction also are the positions of its attack, and dead bolt and other junction can't be resisted the slight attack of robber with soil system screw jack especially.Each parts is because of stressed instability, causes stressed contracting and allows and broken through easily by the robber, causes economic loss to the user, is unfavorable for social security.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned weak point, thereby provides a kind of employing shank of the key and lock body non-notch that fixed body positioning connection and the indirect lock tongue body of encirclement formula are arranged, and can improve the whole stretching resistance performance of lockset; Under the effect of phase bitting, make the directly or indirectly sealed and indirect dead bolt of unlatching of stretching of flexible core body with two aspects that contract, and there is the spring ejection to reach manually by advancing, the dead bolt hole that indirect dead bolt hole wide and narrow two is partly aimed at respectively on the lockset, tighten and unclamp shank of the key snap close end slot mouth, reach and open and the indirect sealed formula of the sealed lockset anti-riot anti-theft lock that dissociates.

Main solution of the present utility model is achieved in that

The utility model mainly adopt shank of the key 12 insert in the lock bodies 1 one distolateral faces with body in the direct silk mouthful or fastening of shank of the key fixture 11, cover plate 14 end-blocking mouths, lock body 1 other end is installed indirect dead bolt 2, shank of the key end of thread 15 contacts of inserting lock body 1 are surrounded, feature is that the fixedly insurance keeper 3 of core body 5 and connection thereof of lock core is installed in lock body 1, at insurance keeper 3 and indirect 2 of dead bolts spring 4 is set, insurance keeper 3 and shank of the key end of thread 15 are inboard and contact on every side or close, at fixing free flexible core body 7 and the free core body 8 placed of core body 5 inner suspensions of lock core, at flexible core body 7 spoon holes flexible core body stroke cavity 6 is installed, the other end is provided with spring 9, fixedly in the side channel mouth indirect tongue body moving part 10 is set outside the core body 5 at lock core.

Have convex notch or T font notch or L font notch or cross notch on the indirect dead bolt 2 of the utility model.

Compared with the prior art the utility model has the following advantages:

The utility model is simple, compact and reasonable for structure; Owing to adopt shank of the key and lock body non-notch that fixture positioning connection and the indirect lock tongue body of encirclement formula are arranged, can improve the whole stretching resistance performance of lockset, and the free function of lock core tooth rate funtion part, make lock core under the prerequisite that non-material changes, reach pick-proof completely, anti-drilling and lock core insurance keeper blocking-up lock core steady pin is taken out by the robber and the lockset that breaks through may; Also be difficult to colluding tooth, take out tooth, to join means such as tooth and open, thus can better prevent robber, pilferage, but and better protection people property, safeguard social normal order.

Description of drawings

Fig. 1 is the utility model structural representation.

The specific embodiment

Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:

The utility model mainly fixedly form by lock body 1, indirect dead bolt 2, insurance keeper 3, spring 4, lock core by core body 5, flexible core body stroke cavity 6, flexible core body 7, free core body 8, spring 9, tongue body moving part 10, shank of the key fixture 11, shank of the key fixed end 12, steady pin 13, cover plate 14 and shank of the key end of thread 15 etc.

The utility model mainly adopts at lock body 1 one ends and makes perforation, directly adopt a mouth or tight cover to dock back steady pin 13 reinforcings with shank of the key fixture 11 in the shank of the key 12 fixed ends insertion lock body 1, and shank of the key can be in the hole 360 degree axial rotation, and less oblique chamfer angle can be arranged.Utilize cover plate 14 end-blocking mouths, lock body 1 other end is installed indirect dead bolt 2, the shank of the key end of thread 15 that inserts lock body 1 is surrounded contact or close, the fixedly insurance keeper 3 of core body 5 and connection thereof of lock core is installed in lock body 1, insurance keeper 3 with in the middle of the dead bolt 2 springs 4 are set indirectly, insurance keeper 3 and shank of the key end of thread 15 inboard and contact on every side or near.At fixing core body 5 free flexible core body 7 and the free core body 8 placed that suspend of lock core.At flexible core body 7 spoon holes flexible core body stroke cavity 6 is installed, the other end is provided with spring 9, at lock core the lock core and indirect tongue body moving part 10 that is connected with dead bolt 2 indirectly is set fixedly outside the core body 5 in the side channel mouth, has convex notch or T font notch or L font notch or cross notch on the indirect dead bolt 2.

The utility model mainly partly is made up of main part (tooth rule funtion part) and miscellaneous function.It is three layer construction that main part has traditional double-layer structure to promote.Be respectively: flexible core body 7, free core body 8 and lock core be core body 5 fixedly.Flexible core body 7 adopts to stretch with two aspects that contract and reaches directly or indirectly sealed and open indirect dead bolt.Free core body 8 can carry out 360 and spend free the rotation, and the unlatching aspect that contracts after flexible core body is opened also can have it to open indirectly and sealed lockset with the commentaries on classics transmission, and when flexible core body was not unlocked, its rotation can not reach the purpose of opening lockset.Fixedly core body 5 is by means of the active force of flexible core body stroke cavity 6 and spring 9 for lock core, and static packaging type is fixed and protected comparatively fragile flexible core body 7 and free core body 8, only stays keyhole and flexible spindle nose to expose.Lock core fixedly core body 5 is used for stationary fixing, flexible core body 7 and free core body 8 are fixed whole lock core and lock body equally, its effect can only be rotated two tooth rate function core bodys in its body or the lock core spindle nose moves to less, when flexible core body did not contract to the unlatching layer, its rotation can not reach the purpose of opening lockset.Miscellaneous function is partly for insuring the lock core and indirect 10 liang of parts of tongue body moving part that keeper 3 and dead bolt 2 connect.The effect of insurance keeper 3 makes lock core lose alignment pin fixedly the time after sealed, keeps original position equally and can't reach the purpose of taking out unlatching.Owing to, add that shank of the key fixed end 12 is connected with lock body 1 having convex notch or T font notch or L font notch or cross notch composition encirclement formula dead bolt on the dead bolt 2 indirectly, can improve the whole stretching resistance performance of lockset, reach pick-proof, anti-drilling completely.The utility model is difficult to collude tooth, take out tooth, to join means such as tooth and open, so can better prevent robber, pilferage.

Claims

1, a kind of indirect sealed formula anti-riot anti-theft lock that dissociates, it is fastening with shank of the key fixture (11) to adopt shank of the key (12) to insert in the lock body (1), cover plate (14) end-blocking mouth, lock body (1) other end is installed indirect dead bolt (2), to insert shank of the key end of thread (15) contact of lock body (1) surrounds, it is characterized in that in lock body (1) installing the fixedly insurance keeper (3) of core body (5) and connection thereof of lock core, at the middle spring (4) that is provided with of insurance keeper (3) and indirect dead bolt (2), insurance keeper (3) inboard with shank of the key end of thread (15) and around contact encirclement or near, fixedly in the core body (5) flexible core body (7) and free core body (8) are set at lock core, at flexible core body (7) spoon hole flexible core body stroke cavity (6) is installed, the other end is provided with spring (9), fixedly in the side channel mouth indirect tongue body moving part (10) is set outside the core body (5) at lock core.

2, the free anti-riot anti-theft lock of indirect sealed formula according to claim 1 is characterized in that having on the described indirect dead bolt (2) convex notch or T font notch or L font notch or cross notch.

3, the free anti-riot anti-theft lock of indirect sealed formula according to claim 1 is characterized in that described shank of the key (12) fixed end and shank of the key fixture (11) adopt the silk mouth to be connected or tight cover butt joint.