CN206495572U - A kind of ball safe-guard door lock acted on magnetic-adsorption - Google Patents

Abstract

The utility model provides a kind of ball safe-guard door lock acted on magnetic-adsorption, including key and tapered end, lock body and lock core are wherein provided with tapered end, the marble hole extended at lock core is offered on the lock body, pellet is disposed with inside the marble hole, marble spring and closure door, the lock core includes keyhole, step marble hole and ball hole, the ball hole includes perforation and blind hole, the step marble hole and blind hole match the marble hole and set respectively, the upper pellet is extended respectively to out of described marble hole in the step marble hole and blind hole, clamping has thimble in the lock core, ball is provided with the ball hole, by one end that the key is located in the ball, and magnetic is connected between the ball and the key, pellet is allowed to be in absorbed state, reduce ball to come off possibility, extend the service life of key.

Description

A kind of ball safe-guard door lock acted on magnetic-adsorption

Technical field

The utility model belongs to field of lockset, more particularly to a kind of ball safe-guard door lock acted on magnetic-adsorption.

Background technology

In terms of lockset, mechanical cylinder lock is always the most widely used product, and lock cylinder of the prior art is equal It is that a rotatable lock core is surrounded by lock body, having in lock core has pellet passage on keyhole, lock core and lock body, pellet leads to There are lower pellet, upper pellet and spring in road.What this lock cylinder was easy to can be by pirate of the open, as long as just can be with using lockaid gun Easily open it, therefore its antitheft poor ability.

In order to improve the theftproof performance of lockset, people devise various anti-theft spring lock cores.But these mechanical locks difference journey The presence design defect of degree, what is had is that adds somewhat to the difficulty of technology unlatching and can not reach anti-technology and open Purpose；Although what is had can reach the purpose that anti-technology is opened, complicated manufacture craft adds cost of manufacture, so that nothing Method is widely available to be used.

Existing open source literature CN201220183578.1, still suffering from ball and easily coming off causes key service life short, key Key piece is partially thick, is opened for technology and provides possibility, theftproof performance is poor.

As can be seen here, the above-mentioned lock core used in the prior art still has many defects with key, and urgently further Improved, to solve the above problems.

Utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art to be acted on there is provided a kind of with magnetic-adsorption Ball safe-guard door lock.

What the utility model was realized in：A kind of ball safe-guard door lock acted on magnetic-adsorption, including lock body and lock Offered on core, the lock body and pellet, pellet bullet are disposed with inside the marble hole extended at lock core, the marble hole Spring and closure door, the lock core include keyhole, step marble hole and ball hole, and the ball hole includes perforation and blind hole, described Step marble hole and blind hole match the marble hole and set respectively, and the upper pellet extends respectively to described out of described marble hole In step marble hole and blind hole, clamping has thimble in the lock core, and one end of key is provided with the holding hole for clamping ball, institute When stating key and stretching into the keyhole, the ball is stretched into the ball hole of the lock core, and the ball and the clamping Magnetic-adsorption between hole, the thickness of the key piece is less than the diameter of the ball.

It is preferred that, the holding hole inwall is coated with magnetic force layer.

It is preferred that, the holding hole side is arranged with two grooves.

It is preferred that, a small magnetic patch is respectively bumped into described two grooves.

It is preferred that, the ball is provided with Baltimore groove, the Baltimore groove with the holding hole contact surface and is provided with small magnetic patch.

It is preferred that, the keyhole shape of the lock core coordinates with the key piece accommodates the bar that the ball enters provided with one Shape elongated slot.

It is preferred that, the bar shaped elongated slot is located at the upper surface of the keyhole inwall.

It is preferred that, a diameter of 1-3mm of the ball.

A kind of ball safe-guard door lock open method acted on magnetic-adsorption, when the ball key acted on magnetic-adsorption Insert after tapered end, key ball jack-up bias pellet after other positions of key match with pellet, rotates key, tapered end is opened Open.

A kind of ball safe-guard door lock acted on magnetic-adsorption that the utility model is provided, including key and tapered end, pass through Ball is set in described one end on the key and magnetic patch is inlayed, and has magneticaction between the ball and the key, allows ball In absorbed state, reduce ball and come off possibility, extend the service life of key.

Brief description of the drawings

Fig. 1 is a kind of structural representation of embodiment of the utility model anti-theft lock.

Fig. 2 is exploded view of the present utility model shown in Fig. 1.

Fig. 3 is the stereogram of the utility model lock core shown in Fig. 2.

Fig. 4 is the structural representation of the antitheft bitting of the utility model.

Fig. 5 is the cross-sectional view of the antitheft bitting of the utility model.

Fig. 6 is the combination diagram that the utility model anti-theft lock coordinates antitheft bitting.

Fig. 7 is the close-up schematic view that the utility model anti-theft lock coordinates anti-theft key.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated, it will be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.

A kind of ball safe-guard door lock acted on magnetic-adsorption of the utility model belongs to lock field, such as Fig. 1 to figure Shown in 6, the utility model theftproof lock includes lock body 10 and lock core 20, and the top of lock body 10 is rectangular-shape, the lock body 10 Bottom is cylindrical shape, and the bottom of lock body 10 offers support slot 11, and the lock core 20 is placed in the support slot 11.

The top of lock body 10 offers cylinder-shaped marble hole 12, and the marble hole 12 is through the lock body 10 and extends At to the lock core 20, pellet 31, marble spring 32 and closure door 33 are disposed with inside the marble hole 12 from the bottom to top, The marble spring 32 provides the reset response power of upper pellet 31, the closure door 33 be arranged at the top of marble hole 12 and with The marble hole 12 is combined closely.

The lock core 20 includes keyhole 21, step marble hole 22, ball hole 23, card marble hole 24 and holding slot 25, The keyhole 21 is rectangular through holes and runs through the lock core 20, and the step marble hole 22 and ball hole 23 are arranged at institute The top of lock core 20 is stated, the ball hole 23 includes perforation 231 and 232 points of blind hole 232, the step marble hole 22 and blind hole Do not match the marble hole 12 to set, the perforation 231 is not on the connected straight line of the step marble hole 22, the fixing Clamping has cylindric thimble 40 in groove 25, and the upper pellet 31 extends respectively to the step marble hole out of described marble hole 12 22 and blind hole 232 in, to lock core described in clamping 20 and lock body 10.

Pellet 50 under mother are provided with the step marble hole 22, female lower pellet 50 offers accommodating cavity 51, described Clamping has pellet 52 under son in accommodating cavity 51, and the lower pellet 52 of the son is set through the accommodating cavity 51, female lower pellet 50 And the lower pellet 52 of son matches the upper pellet 31 and set.

Eccentric pearl 60 is provided with the ball hole 23, the eccentric pearl 60 includes holding parts 61 and limiting section 62, described Holding parts 61 are arranged in the blind hole 232, and the upper pellet 31 set is matched with the blind hole 232 to support；It is described spacing Portion 62 is matched with the thimble 40 and set, and the limiting section 62 is arranged in the perforation 231 and extends to the keyhole 21 It is interior, to prevent the eccentric pearl 60 from being dropped out of described lock core 20.

The bottom clamping of card marble hole 24 has " convex " shape card 71, and the two ends clamping of card 71 has card spring 72, the top of card 71 is provided with sliding block 73, and the bottom of sliding block 73 offers card slot 731, and the top of sliding block 73 is convex Provided with clamping convex portion 732,732-side of the clamping convex portion has compressed sliding block stage clip 74, and the sliding block 73 and sliding block stage clip 74 are put The lower section in the domestic key hole 21 of lock core 20 is placed in, the clamping convex portion 732 is protruded into the keyhole 21.

The antitheft bitting 80 of the utility model is the cuboid of front end wedge shape, is inserted in a state of use in the lock core 20 In keyhole 21.

The antitheft bitting 80 includes 82 pairs of shaped groove 81, female groove 82 and holding hole 83, the shaped groove 81 and female groove Claim the tow sides for being arranged at the antitheft bitting 80, the clamping convex portion 732 of the matching of shaped groove 81 sliding block 73 is set, The female groove 82 and holding hole 83 match the marble hole 12 and set, and pilot trench 84, the female groove 82 are arranged with the female groove 82 Female lower pellet 50 is compressed, the pilot trench 84 compresses the lower pellet 52 of the son；The holding hole is protruded out and set in two inner sides about 83 Limited location wall 831, described 831 active cards of limited wall are provided with ball 85, and the ball 85 supports the limiting section 62.

When the utility model is in locking states, the lower pellet 52 of pellet 50, son and eccentric pearl 60 block under the mother in lock core 20 Hold in lock core 20, the lower pellet 50 of mother, the lower pellet 52 of son and limiting section 62 are protruded into the keyhole 21 of lock core 20, upper pellet 31 extend respectively to out of described marble hole 12 in the step marble hole 22 and blind hole 232, block lock core 20 and lock body 10； Card 71 is under the compressing of sliding block 73, the clamping of card 71 connection lock core 20 and lock body 10, under mother pellet 52 under pellet 50, son, In the state of the multiple screens of eccentric pearl 60 and card 71, lock core 20 can not be relatively rotated with lock body 10, be connected with lock core 20 The driving section connect can not be moved, so that whole lock core 20 is in locking states.

It is antitheft to match somebody with somebody key in the keyhole 21 of the antitheft insertion of bitting 80 lock core 20 when the utility model is in opening Limiting section 62 is lifted off in keyhole 21 ball 85 of spoon 80 by action upwards in the presence of thimble 40, and limiting section 62 drives solid The action upwards of portion 61 is held, upper pellet 31 is ejected blind hole 232 by holding parts 61；Pellet 50 is matched somebody with somebody with antitheft under the mother in lock core 20 simultaneously The female groove 82 of key 80 is engaged, and the lower pellet 52 of son is engaged with pilot trench 84, and pellet 52 is by upper pellet under now female lower pellet 50 and son The upper cambered surface and the circle tangent plane of lock core 20 of 31 ejections upwards, the lower pellet 50 of mother and the lower pellet 52 of son are tangent, the lower arc of upper pellet 31 Face and the circle tangent plane of lock core 20 are tangent；After the clamping convex portion 732 of sliding block 73 is all engaged with shaped groove 81, card 71 and card slot 731 engagements, now card 71 is absorbed in lock core 20；So as to which lock core 20 can be relatively rotated with lock body 10, be connected with lock core 20 Drive disk assembly can also move, and then make whole lock core 20 be in opening.

The ball 85 is located at one end of the key 80, and the work that is magnetic between the ball 85 and the key 80 With.

One end of key 80 is provided with the holding hole 83 for clamping ball 85, and the key 80 is stretched into the keyhole 21 When, the ball 85 is stretched into the ball hole 23 of the lock core 20, and magnetic force is inhaled between the ball 85 and the holding hole 83 Attached, the thickness of the key piece is less than the diameter of the ball 85.

It is preferred that, the inwall of holding hole 83 is coated with magnetic force layer 91.

It is preferred that, the side of holding hole 83, which is arranged with two grooves, described two grooves, is respectively bumped into a small magnetic patch 92。

It is preferred that, the ball 85 is provided with Baltimore groove, the Baltimore groove with the contact surface of holding hole 83 and is provided with small magnetic Block 92.

It is preferred that, the perforation 231 is not on the connected straight line of the step marble hole 22.

It is preferred that, the thickness of the key 80 is less than the diameter of the ball 85, the shape of keyhole 21 of the lock core 20 Shape coordinates with the key 80 accommodates the bar shaped elongated slot (not shown) that the ball 85 enters provided with one.

It is preferred that, the bar shaped elongated slot (not shown) is located at the upper surface of the inwall of keyhole 21.

It is preferred that, a diameter of 1-3mm of the ball 85.

A kind of ball safe-guard door lock open method acted on magnetic-adsorption, when the ball key acted on magnetic-adsorption Insert after tapered end, key ball jack-up bias pellet after other positions of key match with pellet, rotates key, tapered end is opened Open.

In summary, the utility model anti-theft lock 20 by lock core 20 clamping have a thimble 40, coordinate in lock core 20 Portion's ball hole 23 and the eccentric structure of pearl 60, while using the effect of female lower pellet 50, the lower pellet 52 of son and sliding block 73, by lock core 20 with the clamping of lock body 10, because perforation is not 231 on the connected straight line of the step marble hole 22, can effectively prevent to stir out The possibility that lock and violence are unlocked, strengthens theftproof performance, substantially increases the safety and reliability of lock；The utility model is antitheft Bitting 80 is constructed using the ball 85 being equipped with thimble 40 so that general lock bitting can not reach robber and match somebody with somebody effect, carry The high security performance of key, is reduced with stealing the possibility that bitting is unlocked.Again by being located at the key in the ball One end, and have magneticaction between the ball and the key, allow pellet to be in absorbed state, reducing that ball comes off can Can property, the service life of extension key.

Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model Any modification, equivalent substitution or improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (8)

1. a kind of ball safe-guard door lock acted on magnetic-adsorption, it is characterised in that：Including tapered end and key, wherein tapered end includes Offered on lock body and lock core, the lock body and be disposed with bullet inside the marble hole extended at lock core, the marble hole Son, marble spring and closure door, the lock core include keyhole, step marble hole and ball hole, the ball hole include perforation and Blind hole, the step marble hole and blind hole match the marble hole and set respectively, and the upper pellet is distinguished out of described marble hole Extend in the step marble hole and blind hole, clamping has thimble in the lock core, and one end of key, which is provided with, is used for clamping ball Holding hole, when the key is stretched into the keyhole, the ball is stretched into the ball hole of the lock core, and the ball The magnetic-adsorption between the holding hole, the thickness of the key piece is less than the diameter of the ball.

2. a kind of ball safe-guard door lock acted on magnetic-adsorption as claimed in claim 1, it is characterised in that：The holding hole Inwall is coated with magnetic force layer.

3. a kind of ball safe-guard door lock acted on magnetic-adsorption as claimed in claim 1, it is characterised in that：The holding hole Side is arranged with two grooves.

4. a kind of ball safe-guard door lock acted on magnetic-adsorption as claimed in claim 3, it is characterised in that：It is described two recessed A small magnetic patch is respectively bumped into groove.

5. a kind of ball safe-guard door lock acted on magnetic-adsorption as claimed in claim 1, it is characterised in that：The ball with The holding hole contact surface, which is provided with Baltimore groove, the Baltimore groove, is provided with small magnetic patch.

6. a kind of ball safe-guard door lock acted on magnetic-adsorption as claimed in claim 1, it is characterised in that：The lock core Keyhole shape coordinates with the key piece accommodates the bar shaped elongated slot that the ball enters provided with one.

7. a kind of ball safe-guard door lock acted on magnetic-adsorption as claimed in claim 6, it is characterised in that：The bar shaped is long Groove is located at the upper surface of the keyhole inwall.

8. a kind of ball safe-guard door lock acted on magnetic-adsorption as claimed in claim 1, it is characterised in that：The ball A diameter of 1-3mm.