CN202249232U - Idling lock cylinder structure - Google Patents

Abstract

The utility model relates to an idling lock cylinder structure, characterized by being composed of a lock cylinder shell, a lock cylinder sleeve, a lock cylinder body, a lock cylinder assembly, a lock pin, a clamping pin, a marble, a spring and the like, wherein the idling lock cylinder structure realizes a connection between the lock cylinder sleeve and the lock cylinder body by producing the lock cylinder shell into an integrated structure and adopting a clamping lock plate and a clamping groove, and realizes a connection between the lock cylinder shell and the lock cylinder sleeve by adopting a tail part, a clamping ring groove and a clamping spring. The idling lock cylinder structure disclosed by the utility model has the idling function of resisting drilling unlocking of idling lock in the present technical proposal, and can prevent thieves from obtaining unlocking possibility by breaking the lock cylinder shell, thereby greatly improving the breakage-proof performance and anti-theft performance of idling lock. The breakage-proof performance and anti-theft performance of idling lock are good via the idling lock cylinder structure, so that the idling lock has good security performance.

Description

A kind of idle rotation lock master structure

Technical field

The utility model relates to a kind of idle running lock, particularly an idle rotation lock master structure.

Background technology

Chinese patent ZL200920263798.3, name are called the patent documentation of " idle running lock ", disclose a kind of technical scheme of the lock that dallies, and this technical scheme mainly is made up of shell, lock core body, lock-in component and key.Because the shell of this technical scheme is to be made up of tapered end (being housing main body) and outer end cap; And be cooperatively interacting through tapered end and outer end cap; And by the pin cooperate with pin-and-hole; Component such as lock core body, lock-in component are defined in the tapered end, form a complete idle running lock scheme.And when using, outer end cap must be exposed outside in the face of the people, and this makes the idle running of this technical scheme be locked in anti-destructive, the theftproof performance aspect is relatively poor; Be in particular in: when the burglar locks this idle running; As long as adopt some than simple tool, slightly outer end cap is destroyed, can the lock core of whole idle running lock be taken out; The idle running lock was lost efficacy, and completion is unblanked.Therefore, the idle running of this structure lock also exists preventing destructing performance and the relatively poor problem of theftproof performance.

The utility model content

The purpose of the utility model is to address the above problem, and provides a kind of preventing destructing performance and theftproof performance preferable, the idle rotation lock master structure that security performance is good.

The technical scheme of the utility model is achieved in that

A kind of idle rotation lock master structure; Its characteristics are to comprise lock core shell, lock core cover, lock core body, lock core assembly, lock pin, bayonet lock, hoodle and spring; Wherein said lock core assembly is installed in the lock core body; Said lock core body is set in the lock core cover, has also made occlusion part at the front end of lock core body, and the front end that lock core is overlapped is hidden in the back of occlusion part; And put at lock core body and lock core and also to be provided with draw-in groove respectively accordingly, in this draw-in groove, snapclose sheet is installed, so that lock core body is defined in the lock core cover; One of which side at lock core body and lock core cover also is respectively equipped with lock pin groove and bayonet lock groove, and said lock pin is installed in the lock pin slotted eye of lock core body, and said bayonet lock is installed in the bayonet lock slotted eye of lock core cover; Made the lock core trepanning on the said lock core shell; Said lock core overlaps with lock core body from the front end face cover of lock core shell is packed the lock core trepanning into; And the rear end face that protrudes from lock core shell in the rear end of lock core cover is formed with afterbody; On afterbody, also be provided with annular groove, in this annular groove jump ring be installed, this jump ring is defined in the lock core shell lock core cover; On the hole wall of lock core trepanning, also be provided with the bayonet lock groove accordingly; Also be provided with spring eye in this bayonet lock groove; Said spring is installed in the spring eye, and said hoodle is arranged on the top of spring, and this hoodle is close on the side of bayonet lock under the reseting elasticity effect of spring.

The technique effect of the utility model: through having adopted foregoing technical scheme; Make the utility model not only possess the anti-drilling lost motion functionality of unblanking of present prior art scheme idle running lock; And can also prevent that the burglar is through destroying the possibility that lock core shell obtains to unblank; Promoted the preventing destructing performance and the theftproof performance of idle running lock greatly, made the preventing destructing performance and the theftproof performance of idle running lock all preferable, thereby make it have good security performance.

Below in conjunction with accompanying drawing the utility model is further described:

Description of drawings

Fig. 1 is the sectional structure sketch map that does not insert key of the utility model.

Fig. 2 is the sectional structure sketch map behind the insertion key of the utility model.

The specific embodiment

Like Fig. 1 and shown in Figure 2; The described a kind of idle rotation lock master structure of the utility model; It comprises lock core shell 1, lock core cover 2, lock core body 3, lock core assembly 4, lock pin 5, bayonet lock 6, hoodle 7 and spring 8; Wherein said lock core assembly 4 generally is made up of locking plate, spring, hoodle etc., and this is basic identical with general idle running lock.This lock core assembly 4 is installed in the lock core body 3, on lock core body 3, generally offers the assembly slotted eye that is used to install lock core assembly 4 accordingly.Said lock core body 3 is set in the lock core cover 2, has also made occlusion part 31 at the front end of lock core body 3, makes the front end of lock core cover 2 be hidden in the back of occlusion part 31, makes and can't see lock core cover 2 from lock core shell 1 front end face, plays the effect of protection lock core retainer plate 2.In addition, on lock core body 3 and lock core cover 2, also be provided with draw-in groove respectively accordingly, snapclose sheet 9 also is installed in their draw-in groove,, can not come off or shift out lock core cover 2 so that lock core body 3 is defined in the lock core cover 2.Fig. 1 and shown in Figure 2 and for example; Wherein side at lock core body 3 and lock core cover 2 also is respectively equipped with lock pin slotted eye and bayonet lock slotted eye; Said lock pin 5 is installed in the lock pin slotted eye of lock core body 3; Said bayonet lock 6 is installed in the bayonet lock slotted eye of lock core cover 2, and said lock pin 5 and bayonet lock 6 mainly play unblanks or the effect of locking.On lock core shell 1, made the lock core trepanning; Said lock core cover 2 with lock core body 3 from the front end face cover of lock core shell 1 is packed the lock core trepanning into; And the rear end face that also protrudes from lock core shell 1 in the rear end of lock core cover 2 is formed with afterbody 21; On afterbody 21, also be provided with annular groove, jump ring 10 is installed in this annular groove, this jump ring 10 is defined in the lock core shell 1 lock core cover 2.So far, annexation is just very clear between the lock core shell 1 of the utility model, lock core cover 2, the lock core body 3, and promptly lock core body 3 is installed in the lock core cover 2, is to lean on snapclose sheet 9 to be limited in the lock core cover 2; And pin core retainer plate 2 is installed in the lock core shell 1, is to lean on jump ring 10 to be limited in the lock core shell 1.Whole annexation fully need not be by parts such as pin, screw or outer end caps, and total is very scientific and reasonable, simple.In addition; Fig. 1 and shown in Figure 2 and for example; On the hole wall of the lock core trepanning of lock core shell 1, also be provided with bayonet lock groove 11 accordingly, also be provided with spring eye 12 in this bayonet lock groove 11, said spring 8 is installed in the spring eye 12; Said hoodle 7 is arranged on the top of spring 8, and this hoodle 7 is close on the side of bayonet lock 6 under the reseting elasticity effect of spring 8.

The operating principle of the utility model roughly is such: the keyhole 32 that is inserted into lock core body 3 as the burglar with foreign matter; By force during turn-knob; Have only lock core body 3 to dally separately; Between the bayonet lock slotted eye of the bayonet lock groove 11 that this moment, bayonet lock 6 was stuck in lock core shell 1 and lock core cover 2, lock core cover 2 is stuck and can rotate, reach that lock core body 3 dallies and the effect that can not unblank with lock core body 3.And when the user uses correct key 20 to insert in the keyhole 32; Lock pin 5 falls down toward lock core body 3 central axial direction, makes bayonet lock 6 under spring 8 and hoodle 7 roof pressures, also along with falling the bayonet lock groove 11 that lock core shell 1; Drop into fully in the bayonet lock slotted eye of lock core cover 2, promptly shown in Fig. 2.At this moment, screw key 20, lock core cover 2 can rotate with lock core body 3, realizes the purpose of unblanking.After the user took out key 20 from keyhole 32, lock pin 5 is jack-up upwards, and lock core cover 2 is blocked by bayonet lock 6 again, realizes the purpose of locking, and this moment, the state of bayonet lock 6 can be as shown in Figure 1.

Claims (1)

1. idle rotation lock master structure; It is characterized in that: comprise lock core shell (1), lock core cover (2), lock core body (3), lock core assembly (4), lock pin (5), bayonet lock (6), hoodle (7) and spring (8); Wherein said lock core assembly (4) is installed in the lock core body (3); Said lock core body (3) is set in the lock core cover (2), has also made occlusion part (31) at the front end of lock core body (3), makes the front end of lock core cover (2) be hidden in the back of occlusion part (31); And on lock core body (3) and lock core cover (2), also be provided with draw-in groove respectively accordingly, snapclose sheet (9) is installed, so that lock core body (3) is defined in the lock core cover (2) in this draw-in groove; Wherein side at lock core body (3) and lock core cover (2) also is respectively equipped with lock pin slotted eye and bayonet lock slotted eye, and said lock pin (5) is installed in the lock pin slotted eye of lock core body (3), and said bayonet lock (6) is installed in the bayonet lock slotted eye of lock core cover (2); Said lock core shell has been made the lock core trepanning on (1); Said lock core cover (2) with lock core body (3) from the front end face cover of lock core shell (1) is packed the lock core trepanning into; And the rear end face that also protrudes from lock core shell (1) in the rear end of lock core cover (2) is formed with afterbody (21); On afterbody (21), also be provided with annular groove, jump ring (10) is installed in this annular groove, this jump ring (10) is defined in the lock core shell (1) lock core cover (2); On the hole wall of lock core trepanning, also be provided with bayonet lock groove (11) accordingly; Also be provided with spring eye (12) in this bayonet lock groove (11); Said spring (8) is installed in the spring eye (12); Said hoodle (7) is arranged on the top of spring (8), and this hoodle (7) is close on the side of bayonet lock (6) under the reseting elasticity effect of spring (8).

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