CN217925340U - Multi-combination linkage marble lock core and lock thereof - Google Patents

Abstract

The utility model discloses a multi-combination linkage marble lock core and a lock thereof, which comprises a key, a lock shell, an outer lock liner, a double-opening pulling component and an inner lock liner, wherein the middle part of the lock shell is provided with a pulling groove for installing the double-opening pulling component, the side surface of a key hole matched with the key on the outer lock liner or the inner lock liner is also provided with a linkage sliding block matched with the side surface of the top end of the key in a thrust way, the inner side of the linkage sliding block is convexly provided with two convex feet and a limiting block which are respectively inserted into the side surfaces of the key hole, and the linkage sliding block is also sleeved with a sliding block spring which reversely pushes the linkage sliding block to reset in the long circular sliding groove relative to the insertion direction of the key; outer lock courage and inner lock courage are equipped with the spacing piece complex recess marble on the linkage slider, through linkage slider and the mutual complex interlock of recess marble, avoid the technique and unblank, effectively prevent to shake the electric gun and unblank and improve the theftproof ability.

Description

Multi-combination linkage marble lock core and lock thereof

[ technical field ] A method for producing a semiconductor device

The utility model relates to a lock core technique, especially a multiunit closes linkage marble lock core and tool to lock thereof.

[ background of the invention ]

The locks in the prior art are various in types, most of mechanical lock core locking functions realize single locking functions through single rows of marbles or double rows of marbles, so that the locks are single in structure, poor in anti-theft capacity, high in mutual unlocking rate, incapable of effectively avoiding technical unlocking, and less in secret key amount of lock core keys.

In addition, in the prior art, as most of the marble lock cylinders have single and conventional locking functions, the lock can be unlocked by tinfoil or a vibration gun easily, and the effective anti-theft function cannot be achieved; and the condition that the keys of the lock cylinder can mutually open the lock is easy to occur, so that the defects of mutual unlocking and technical unlocking are caused.

[ Utility model ] content

The utility model provides a possess multidirectional multiple spot locking function, avoid the technique to unblank, improve the theftproof ability, increase the multiunit of tool to lock secret key volume closes linkage marble lock core and tool to lock thereof.

The utility model discloses the technical scheme that at least one embodiment adopted is:

a multi-combination linkage marble lock core comprises a key, a lock shell, an outer lock liner, a double-opening pulling assembly and an inner lock liner, wherein the outer lock liner and the inner lock liner are respectively arranged at the front end and the rear end of the lock shell;

the lock comprises a lock shell, a key and a key, wherein a pulling groove for mounting a double-opening pulling assembly is formed in the middle of the lock shell, the double-opening pulling assembly consists of a pulling piece, a central sleeve shaft and two pulling blocks, the center of the pulling piece is hollow, the two pulling blocks are coaxially sleeved on the central sleeve shaft in an idle rotation mode, the two pulling blocks are mounted at the front end and the rear end of the center of the pulling piece hollow, and the key respectively pushes the corresponding side pulling block to move forwards and drives the pulling piece to rotate after unlocking an outer lock liner or an inner lock liner;

the side face of a key hole matched with a key on the outer lock container or the inner lock container is also provided with a linkage sliding block in thrust fit with the side face of the top end of the key, the corresponding transverse outer wall of the outer lock container or the inner lock container is provided with a long circular sliding groove used for sliding the linkage sliding block back and forth, the upper side and the lower side of the long circular sliding groove are provided with two long holes corresponding to the side faces of the key in a through mode, the inner side of the corresponding linkage sliding block is convexly provided with two convex feet and a limiting block which are respectively inserted into the long circular holes, the linkage sliding block is further sleeved with a sliding block spring which reversely pushes the linkage sliding block to reset in the long circular sliding groove relative to the key insertion direction along the axial direction of the outer lock container or the inner lock container, and the side face of the top end of the key is provided with a sliding key tooth matched with the convex feet on the linkage sliding block;

outer lock courage and inner lock courage vertical perpendicular be equipped with can be gliding from top to bottom, and with spacing piece complex recess marble on the linkage slider, recess marble downside circumference ring be equipped with linkage slider on stopper bolt complex annular, the vertical vertically of lock shell that recess marble top corresponds is equipped with the marble hole, and the marble hole is downthehole from top to bottom installs in proper order to recess marble along vertically promoting seal pearl, bead spring and I-shaped marble, on the key slip key tooth with promote linkage slider internal shift, the stopper on the linkage slider after the cooperation of protruding foot on the linkage slider break away from annular on the recess marble back the recess marble is taken in under bead spring and I-shaped marble promote outer lock courage or inner lock courage, key can drive outer lock courage or inner lock courage and rotate.

Preferably, the outer lock liner and the inner lock liner are opposite to each other, a plurality of main marbles are arranged on the front face of the key, the outer lock liner and the inner lock liner are opposite to each other, a plurality of back balls and a plurality of side balls are further arranged on the back face and two sides of the key respectively, main marble teeth and back key teeth matched with the main marbles and the back balls are arranged on the front face and the back face of the key respectively, side key teeth matched with the side balls are arranged on two sides of the key respectively, a plurality of directional marble holes are longitudinally and vertically arranged on the lock shell corresponding to the upper portions of the main marbles, sealing balls, bead springs, I-shaped marbles or flat beads longitudinally locking the lock liner are sequentially arranged in the directional marble holes from top to bottom, and the I-shaped marbles or flat beads are pushed by the bead springs to press the main marbles to extend into the marble holes in the outer lock liner or the inner lock liner to lock the lock liner to rotate.

Preferably, the ends of the outer lock core and the inner lock core are respectively inserted with a lock core anti-drilling pin for preventing an external drill bit from being damaged.

Preferably, the two ends of the lock shell are respectively inserted with a shell anti-drilling pin for preventing the drill bit from being damaged by external force.

Preferably, the two sides of the pulling groove are respectively provided with a snap spring for buckling the end part of the outer lock cylinder or the inner lock cylinder.

Preferably, the middle part of the lock shell is also fixed with a U-shaped reinforcing rib through a bolt.

A lock adopts the multi-combination linkage marble lock core.

The beneficial effects of the utility model are that:

the side surface of a key hole matched with the key on the outer lock liner or the inner lock liner is also provided with a linkage sliding block in thrust fit with the side surface of the top end of the key, the outer lock liner and the inner lock liner are provided with groove marble matched with a limiting block on the linkage sliding block, the front surfaces of the outer lock liner and the inner lock liner opposite to the key are provided with a plurality of main marble, and the back surfaces and two sides of the outer lock liner and the inner lock liner opposite to the key are respectively provided with a plurality of back beads and a plurality of side beads; the interlocking lock realizes the interlocking linkage in five places by the mutual matching combination interlocking of the interlocking slide block and the groove marble and the mutual matching of the main marble, the back marble and the side marble with the key teeth on the key, so that the lock cylinder has better anti-theft capability and avoids technical unlocking; secondly, the tip of outer lock courage and inner lock courage still has the lock courage anti-drilling pin that prevents external force drill bit destruction respectively, the both ends of lock shell are with having the casing anti-drilling pin that prevents external force drill bit destruction with the bolt respectively, prevent effectively that vibrations electric gun from violently unblanking.

[ description of the drawings ]

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 isbase:Sub>A schematic view of the cross-sectional A-A structure of FIG. 3;

FIG. 5 is a schematic view of the lock core according to the present invention;

FIG. 6 is a schematic side view of the structure of FIG. 5;

FIG. 7 is a schematic top view of the structure of FIG. 5;

FIG. 8 is an enlarged schematic view of the explosion structure of the lock core and the key of the present invention;

FIG. 9 is an enlarged schematic view of the lock core of the present invention inserted with a key for normal unlocking;

FIG. 10 is an enlarged schematic view of the lock cylinder of the present invention showing the normal locking of the key;

FIG. 11 is a front enlarged schematic view of a recessed marble of the present invention;

FIG. 12 is a schematic view of the bottom enlarged structure of the middle recessed marble of the present invention;

FIG. 13 is a front enlarged schematic view of the linkage slide block of the present invention;

fig. 14 is a rear view enlarged structure diagram of the linkage slider of the present invention;

fig. 15 is a schematic side view of the linkage slider according to the present invention.

[ detailed description ] embodiments

A multi-combination linkage marble lock core is applied to a lockset and comprises a key 1, a lock shell 2, an outer lock liner 3, a double-opening pulling assembly 4 and an inner lock liner 5, wherein the outer lock liner 3 and the inner lock liner 5 are respectively arranged at the front end and the rear end of the lock shell 2; a pulling groove 20 'for installing the double pulling components 4 is arranged in the middle of the lock shell 2, and two sides of the pulling groove 20' are respectively provided with a clamp spring 6 for clamping the end part of the outer lock core 3 or the inner lock core 5; the double-opening pulling assembly 4 consists of a pulling piece 40, a central sleeve shaft 41 and two pulling blocks 42, the center of the pulling piece 40 is hollow, the two pulling blocks 42 are coaxially sleeved on the central sleeve shaft 41 in an idling mode, the two pulling blocks 42 are installed at the front end and the rear end of the hollow center of the pulling piece 40, and the key 1 unlocks the outer lock liner 3 or the inner lock liner 5 and then respectively pushes the pulling blocks at the corresponding sides to move forwards and drives the pulling piece 40 to rotate; the end parts of the outer lock liner 3 and the inner lock liner 5 are respectively provided with a lock liner anti-drilling pin 7 for preventing an external force drill bit from being damaged by a bolt, the two ends of the lock shell 2 are respectively provided with a shell anti-drilling pin 8 for preventing the external force drill bit from being damaged by a bolt, and the middle part of the lock shell 2 is also provided with a U-shaped reinforcing rib 9 by a bolt.

As shown in fig. 1 to fig. 15, a linkage slider 10 which is in thrust fit with the side surface of the top end of the key 1 is further arranged on the side surface of the key hole which is matched with the key 1 on the outer lock liner 3 or the inner lock liner 5, a long circular chute 11 which is used for sliding the linkage slider 10 back and forth is arranged on the corresponding outer lock liner 3 or the inner lock liner 5, two long holes 110 which are arranged corresponding to the side surface of the key 1 in a penetrating way are arranged on the upper and lower sides of the long circular chute 11, two convex feet 100 and two limiting blocks 101 which are respectively inserted into the long holes 110 are convexly arranged on the inner side of the corresponding linkage slider 10, a slider spring 12 which reversely pushes the linkage slider 10 to reset in the long circular chute 11 relative to the insertion direction of the key 1 is further sleeved on the linkage slider 10 along the axial direction of the outer lock liner 3 or the inner lock liner 5, and a groove-shaped sliding key tooth 13 which is matched with the convex feet 100 on the linkage slider 10 is arranged on the side surface of the top end of the key 1.

As shown in fig. 1 to 10, a groove marble 14 which can slide up and down and is matched with a limiting block 101 on a linkage slider 10 is vertically and vertically arranged on an outer lock liner 3 and an inner lock liner 5, an annular groove 140 which is matched with a limiting block 101 on the linkage slider 10 in a bolt manner is circumferentially and annularly arranged on the lower side of the groove marble 14, a marble hole 15 is vertically and vertically arranged on a corresponding lock shell 2 above the groove marble 14, a sealing bead 16, a bead spring 17 and an i-shaped marble 18 which push the groove marble 14 longitudinally are sequentially arranged in the marble hole 15 from top to bottom, a sliding key tooth 13 on a key 1 is matched with a convex foot 100 on the linkage slider 10 to push the linkage slider 10 to move inwards, and after the limiting block 101 on the linkage slider 10 is separated from the annular groove 140 on the groove marble 14, the groove marble 14 pushes the outer lock liner 3 or the inner lock liner 5 and the key 1 to drive the outer lock liner 3 or the inner lock liner 5 to rotate.

As shown in fig. 1 to 10, a plurality of main marbles 19 are arranged on the outer cylinder 3 and the inner cylinder 5 opposite to the front of the key 1, a plurality of back beads 20 and a plurality of side beads 21 are arranged on the outer cylinder 3 and the inner cylinder 5 opposite to the back and two sides of the key 1 respectively, main key teeth 22 and back key teeth 23 matched with the main marbles 19 and the back beads 20 are arranged on the front and back of the key 1 respectively, side key teeth 24 matched with the side beads 21 are arranged on two sides of the key 1 respectively, a plurality of directional marble holes 25 are arranged vertically above the main marbles 19 corresponding to the lock case 2, a seal bead 16, a bead spring 17, an i-shaped marble 18 or a flat bead 26 for longitudinally locking the cylinder are arranged in the directional marble holes 25 from top to bottom in sequence, the i-shaped marble 18 or the flat bead 26 is pushed by a bead spring 17 to press the main marbles 19 to extend into the marbles in the outer cylinder 3 or the inner cylinder 5 to lock the cylinder.

When the key is inserted into the outer lock cylinder 3 and the inner lock cylinder 5, and the sliding key teeth 13 on the key contact the linkage slide block 10, the sliding key teeth 13 on the upper side surface of the key 1 are matched with the convex feet on the linkage slide block 10 to push the linkage slide block 10 to slide forwards; when the key is completely inserted in place, the linkage sliding block 10 is pushed to a designated position, meanwhile, the limiting block 101 on the linkage sliding block 10 is separated from the annular groove on the groove marble 14, and at the moment, the groove marble 14 just falls on the tooth pattern corresponding to the key; in synchronization with this, the main marble 19, the back marble 20 and the side marble 21 also fall into the tooth grooves of the key teeth of the corresponding key, and the outer lock cylinder 3 and the inner lock cylinder 5 rotate relative to the lock case 2 to unlock.

When the key is pulled out, the groove marble 14 rises upwards, the synchronous linkage sliding block 10 resets along with the pulling out of the key, the sliding key tooth 13 is separated from the linkage sliding block 10, the ring groove 140 of the groove marble 14 is just clamped on the limiting block 101 of the linkage sliding block 10, and meanwhile, the main marble 19, the back marble 20 and the side marble 21 all synchronously lock the outer lock liner 3 or the inner lock liner 5, so that five-place linkage interlocking of the whole lock core structure is realized, the anti-theft capability is better, the technical unlocking is avoided, and the vibration electric gun is effectively prevented from being unlocked.

The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, so that the equivalent changes made according to the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.

Claims (7)

1. A multi-combination linkage marble lock core comprises a key, a lock shell, an outer lock liner, a double-opening pulling assembly and an inner lock liner, wherein the outer lock liner and the inner lock liner are respectively arranged at the front end and the rear end of the lock shell; the method is characterized in that:

the lock comprises a lock shell, a key and a key, wherein a pulling groove for mounting a double-opening pulling assembly is formed in the middle of the lock shell, the double-opening pulling assembly consists of a pulling piece, a central sleeve shaft and two pulling blocks, the center of the pulling piece is hollow, the two pulling blocks are coaxially sleeved on the central sleeve shaft in an idle rotation mode, the two pulling blocks are mounted at the front end and the rear end of the center of the pulling piece hollow, and the key respectively pushes the corresponding side pulling block to move forwards and drives the pulling piece to rotate after unlocking an outer lock liner or an inner lock liner;

the side face of a key hole matched with a key on the outer lock container or the inner lock container is also provided with a linkage sliding block in thrust fit with the side face of the top end of the key, the corresponding transverse outer wall of the outer lock container or the inner lock container is provided with a long circular sliding groove used for sliding the linkage sliding block back and forth, the upper side and the lower side of the long circular sliding groove are provided with two long holes corresponding to the side faces of the key in a through mode, the inner side of the corresponding linkage sliding block is convexly provided with two convex feet and a limiting block which are respectively inserted into the long circular holes, the linkage sliding block is further sleeved with a sliding block spring which reversely pushes the linkage sliding block to reset in the long circular sliding groove relative to the key insertion direction along the axial direction of the outer lock container or the inner lock container, and the side face of the top end of the key is provided with a sliding key tooth matched with the convex feet on the linkage sliding block;

outer lock courage and inner lock courage vertical perpendicular be equipped with can be gliding from top to bottom, and with spacing piece complex recess marble on the linkage slider, recess marble downside circumference ring be equipped with linkage slider on stopper bolt complex annular, the vertical vertically of lock shell that recess marble top corresponds is equipped with the marble hole, and the marble hole is downthehole from top to bottom installs in proper order to recess marble along vertically promoting seal pearl, bead spring and I-shaped marble, on the key slip key tooth with promote linkage slider internal shift, the stopper on the linkage slider after the cooperation of protruding foot on the linkage slider break away from annular on the recess marble back the recess marble is taken in under bead spring and I-shaped marble promote outer lock courage or inner lock courage, key can drive outer lock courage or inner lock courage and rotate.

2. The lock core of claim 1, wherein the outer and inner lock cores have a plurality of main pins on the front side of the key, the outer and inner lock cores have a plurality of back pins and side pins on the back side of the key, the front and back sides of the key have main pins and back pins matching with the main pins and back pins, the two sides of the key have side pins matching with the side pins, the lock shell above the main pins is vertically provided with directional pin holes, the directional pin holes are sequentially provided with a seal pin, a ball spring, an I-shaped pin or a flat pin from top to bottom, and the I-shaped pin or flat pin is pushed by the ball spring to push the main pin to extend into the pin hole of the inner or outer lock core to lock the lock core.

3. The multi-combination linkage marble lock core according to claim 1, wherein the ends of the outer lock core and the inner lock core are respectively inserted with a lock core anti-drilling pin for preventing an external drill bit from being damaged.

4. The lock core of claim 1, wherein the lock shell has two ends that are respectively inserted with a shell anti-drilling pin for preventing the drill bit from being damaged by an external force.

5. The multi-combination linkage marble lock core according to claim 1, wherein two sides of the pulling groove are respectively provided with a snap spring for fastening the end of the outer lock cylinder or the inner lock cylinder.

6. The lock core of claim 1, wherein a U-shaped reinforcing rib is further fixed to the middle of the lock case through a bolt.

7. A lock is characterized in that the lock adopts a multi-combination linkage marble lock core as claimed in any one of claims 1 to 6.

Images