CN202441156U

CN202441156U - Annular hook side lock

Info

Publication number: CN202441156U
Application number: CN2012200794591U
Authority: CN
Inventors: 应军
Original assignee: ZHEJIANG JULI INDUSTRIAL TRADING Co Ltd
Current assignee: ZHEJIANG JULI INDUSTRIAL TRADING Co Ltd
Priority date: 2012-03-06
Filing date: 2012-03-06
Publication date: 2012-09-19
Anticipated expiration: 2022-03-06

Abstract

The utility model relates to lockset, in particular to an annular hook side lock. The annular hook side look comprises a lock shell (2), a side panel (1), an annular hook component, and a paddle (3). The annular hook side lock is characterized in that the annular hook component comprises an annular hook (5) which locks and unlocks in arc motion. The tail of the annular hook (5) is provided with a jack post (502) or an axle hole which enables the annular hook to pivot around the jack post or the axle hole. The tail of the annular hook is further provided with a hole corresponded with an arc groove (203) on the lock shell (2) and a cylinder vertically arranged on an end face of a connecting rod (4) penetrates through the hole. The movement path of the motion of the cylinder is limited by the arc groove and the motion of the cylinder drives the motion of the annular hook. The connecting rod (4) is provided with a linkage structure. The annular hook of the annular hook side lock is capable of extending out from the side panel of the lockset, being sleeved on a door frame to fasten along an arc movement path, and retracting back in the side panel of the lockset so that the annular hook of the lockset is fastened with the side panel and prying resistance performance of the lockset is significantly increased.

Description

Ring-type crochet lock

Technical field

The utility model relates to lockset, relates in particular to a kind of lockset of ring-type crochet lock.

Background technology

On security door, set up the limit lock at present usually; Lock fork to the limit lock with the world on the door lock and connect, the locking of door lock, unlatching directly drive locking, the unlatching of limit lock, with the tamper-resistant function of raising door lock; But dead bolt is the dead bolt of door latch type, and the pick-proof effect still is undesirable.

Summary of the invention

In view of this, how to provide a kind of simple in structure, easy to use, what can at utmost promote lockset protects the sled performance, has become the persevering always main target of pursuing of industry.

The designer of the utility model relies on research, exploitation and the knowhow of being engaged in all kinds of locksets for many years, and after feasibility study repeatedly, the novel cyclic crochet that draws eventually in the utility model is locked.

The utility model ring-type limit hook lock comprises lock shell, side panel, plectrum, loop hook assembly; It is characterized in that the loop hook assembly comprises the loop hook that an action is carried out locking or unblanked for arc; The afterbody of loop hook is provided with one and makes jack-post or the axis hole of loop hook around its rotation; The afterbody of loop hook also is provided with a hole and lock shell to be provided with deep-slotted chip breaker corresponding and worn by the vertical cylinder that is provided with of connecting rod one end face; The action of cylinder limits motion track deep-slotted chip breaker and drives the loop hook action, and connecting rod is provided with linkage structure.

Above-mentioned cylinder is first traveller and second traveller that rightabout extends on the corresponding points of connecting rod two sides; Said hole is a mounting hole; The linkage structure of connecting rod is to stir kidney slot corresponding on post or kidney slot and the plectrum or stir post to cooperate; Said connecting rod second traveller is the boss post; The other end of above-mentioned connecting rod is provided with the 3rd traveller or mounting hole guiding mounting hole or the guiding traveller corresponding with the lock shell cooperates; The 3rd traveller or guiding traveller are the boss post.

The loop hook of the utility model can be stretched out and prolong the arcuate movement track and entangled on the doorframe latch closure and stretch back in the lockset side panel from the lockset side panel, make lockset loop hook and side panel fasten, and improves the pick-proof performance of lockset greatly.

Description of drawings

Fig. 1 is the sketch map under the utility model locking states.

Fig. 2 is the sketch map under the utility model lock opening.

Fig. 3 is the utility model connecting rod sketch map.

Fig. 4 is the utility model lock shell sketch map.

Fig. 5 is the utility model loop hook sketch map.

Fig. 6 is Fig. 5 left view.

The specific embodiment

The utility model ring-type crochet lock comprises lock shell 2, side panel 1, loop hook assembly, plectrum 3; In the time of on being used for security door, the main world sheet of locking drives plectrum 3, and the loop hook assembly comprises the loop hook 5 that an action is carried out locking or unblanked for arc; Loop hook 5 heads stretch out and entangle on the doorframe latch closure and stretch back in another hole of side panel in a hole on the plate from the side during locking; Form closed shape with side panel, guarantee that locking is reliable, the pick-proof effect increases substantially; When unblanking, in the loop hook 5 reverse circular motion withdrawal side panels 1.

The afterbody of loop hook 5 is provided with one and makes jack-post 502 or the axis hole of loop hook around its rotation; Realize the arc rotation of loop hook 5; The afterbody of loop hook also is provided with a mounting hole 501 and cooperates with first traveller 404 that a connecting rod 4 one end faces are provided with; Realize that connecting rod 4 drives the loop hook action, the back side of these connecting rod 4 these end faces is provided with one second traveller 403 and is provided with deep-slotted chip breaker 203 and cooperates with locking shell, can force the shape movement of second traveller 403 according to deep-slotted chip breaker 203; Then first traveller of connecting rod 4 also moves loop hook 5 realization circular motions in the natural zone; Deep-slotted chip breaker 203 is located at the movement locus that can guarantee arc on the motionless lock shell of rigidity, and connecting rod 4 is provided with linkage structure, realizes the drive of other parts to connecting rod 4.

The mounting hole 501 of loop hook 5 afterbodys and deep-slotted chip breaker 203 parts corresponding overlapping be arranged on a vertical line on of lock on the shell; Such rigidity cylinder can be located in mounting hole 501 and the deep-slotted chip breaker 203 perpendicular to connecting rod 4, can guarantee at utmost that the movement locus of loop hook 5 is corresponding with cannelure; The linkage structure of connecting rod is to stir kidney slot corresponding on post 402 and the plectrum 3 301 to cooperate; Equally; The post of stirring on also can plectrum 3 cooperates with kidney slot on the connecting rod 4; Realize action drivening rod 4 actions of plectrum 3, kidney slot on the connecting rod or the kidney slot on the plectrum 301 make loop-hook 5 reliably with the arching trajectory motion with the deep-slotted chip breaker 203 common mating reactions of locking on the shell, and connecting rod 4 moves smooth and easy with the mutual drive of plectrum 3 or loop hook 5 more; Second traveller, the 403 kernel of section lines of first traveller, 404 kernel of section of above-mentioned connecting rod 4 and this end face are perpendicular to connecting rod 4; Second traveller 403 of said connecting rod is the boss post; The boss post shapes is that its surface of a boss protrudes out a undergauge cylinder; The cross-sections match in the cross section of undergauge cylinder and the hole that puts in wherein; The height of undergauge cylinder and the thickness in hole coupling, projection section is supported on the periphery generation positioning supports effect in hole like this; The other end of above-mentioned connecting rod is provided with slide post 401 or mounting hole guiding mounting hole 201 or the guiding slide post corresponding with the lock shell cooperates; Slide post or guiding slide post are the boss post, realize the support of 2 pairs of connecting rods 4 of lock shell.

The world sheet that the master locks during locking stretches out; Drive plectrum 3; The kidney slot 301 that plectrum 3 is provided with is stirred post 402 drivening rods 4 through what connecting rod 4 was provided with; And being provided with on the end on the connecting rod 4 made arcuate movement under deep-slotted chip breaker 203 effects that second traveller 403 is provided with in lock box 2, and under the effect of the kidney slot 201 of the 3rd traveller 401 in lock box 2 of the other end, makes back and forth movement; First slide post 404 that connecting rod 4 is provided with acts on loop hook 5 and is provided with in the kidney slot 501, forces loop hook 5 around axle 502 rotation, thereby the hook of loop hook 5 passes another hole and reaches loop hook and form the sealing fastening with side panel in the hole of plate 1 from the side.

In sum, the utility model loop hook and side panel form sealing and fasten, and through ingenious and simple architecture advances, make the pick-proof performance of door knob lock and intensity all improve greatly, and therefore, this utility model obviously has novelty and progressive.In addition; Above-mentionedly only the specific embodiment of the utility model is explained; But can not be as the protection domain of the utility model, every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think the protection domain that falls into the utility model.

Claims

1. a ring-type crochet is locked; Comprise lock shell (2), side panel (1), loop hook assembly; It is characterized in that the loop hook assembly comprises the loop hook (5) that an action is carried out locking or unblanked for arc; The afterbody of loop hook (5) is provided with one and makes jack-post (502) or the axis hole of loop hook around its rotation; The afterbody of loop hook also is provided with a hole and lock shell (2) to be provided with deep-slotted chip breaker (203) corresponding and worn by the vertical cylinder that is provided with of connecting rod (4) one end faces, and the action of cylinder limits motion track deep-slotted chip breaker and drives loop hook and moves, and connecting rod (4) is provided with linkage structure.

2. according to the lock of the ring-type crochet described in the claim 1, it is characterized in that: said cylinder is first traveller (404) and second traveller (403) that rightabout extends on the corresponding points of connecting rod (4) two sides.

3. according to the lock of the ring-type crochet described in the claim 2, it is characterized in that: said hole is mounting hole (501).

4. according to the ring-type crochet described in the claim 3 lock, it is characterized in that: the linkage structure of said connecting rod is to stir kidney slot (301) corresponding on post (402) or kidney slot and the plectrum or stir the post cooperation.

5. according to claim 2 or 3 or 4 described ring-type crochet locks, it is characterized in that: said connecting rod second traveller (403) is the boss post.

6. according to the lock of the ring-type crochet described in the claim 5, it is characterized in that: the other end of said connecting rod (4) is provided with the 3rd traveller (401) or mounting hole guiding mounting hole (201) or the guiding traveller corresponding with the lock shell cooperates.

7. according to the lock of the ring-type crochet described in the claim 6, it is characterized in that: said the 3rd traveller (401) or guiding traveller are the boss post.