CN203594271U

CN203594271U - Antitheft lock pin

Info

Publication number: CN203594271U
Application number: CN201320623637.7U
Authority: CN
Inventors: 任克要
Original assignee: SHENZHEN KINLONG HBS SMART TECHNOLOGY Co Ltd
Current assignee: SHENZHEN KINLONG HBS SMART TECHNOLOGY Co Ltd
Priority date: 2013-09-26
Filing date: 2013-09-26
Publication date: 2014-05-14
Anticipated expiration: 2023-09-26

Abstract

The utility model provides an antitheft lock pin which comprises a lock pin base plate, a main dead bolt, a main lock cam, a gear drive bar, an inner handle shaft, an outer handle shaft, a clutch toothed ring, an inclined dead bolt, a counter dead bolt and a counter lock cam, wherein the main lock cam is arranged on the right rear side of the main dead bolt, the lower portion of the main lock cam is provided with teeth, the left portion is provided with a supporting rod, the gear drive bar is arranged on the rear side of the main lock cam and engages with the main lock cam, the inner handle shaft is rotatably pivoted to the right upper side of the gear drive bar, a poking rod is extended from the lower and left portions respectively, the inclined dead bolt is installed on the left upper side of the inner handle shaft, the rear end of the inclined dead bolt is provided with an inclined surface, the clutch toothed ring is installed on the inner handle shaft, the lower portion of the clutch toothed ring is provided with a return spring, the outer handle shaft is installed on the inner handle shaft and linked with the clutch toothed ring, the counter lock cam is installed on the right rear side of the counter dead bolt, and the rear end of the counter lock cam is provided with an arc projection connected to a moving mechanism of the gear drive bar.

Description

A kind of anti-theft lock

Technical field

The utility model relates to a kind of lock core, especially a kind of anti-theft lock.

Background technology

Common anti-theft lock, the braced structures of its master lock tongue adopts equilateral triangle separating mechanism or laterally slide plate post, groove position-limit mechanism substantially, and Zhe Lei mechanism can directly produce the retraction of master lock tongue to lock core inside under the destruction of external force, makes to lock to lose effect; There are handle to be rotated counterclockwise to exceed 360 degree in general anti-theft lock, has the possibility that lock is opened on handle time by larger external force as added sleeve pipe; General anti-theft lock, does not possess double quick body function and inner directly interlock unlocking function.

Utility model content

The purpose of this utility model is to provide a kind of anti-theft lock, can directly unblank inside, and it is swift to operate simple, and theftproof performance improves greatly.

For achieving the above object, the utility model provides a kind of anti-theft lock, and it comprises lock core base plate, master lock tongue, master lock cam, gear drive bar, locks tongue, locks cam, tiltedly dead bolt, inner handle shaft, clutch ring gear and right-hand side arbor etc.; This master lock cam is arranged on the right back of this master lock tongue, and its underpart is provided with teeth, and left part is provided with strut; This gear drive bar is arranged on the rear of this master lock cam, with this master lock cam-engaged; This locks the right back that cam is arranged on this and locks tongue, and its upper left quarter is provided with a strut, and lower left quarter is provided with the drive link matching with gear drive bar tail protrusion; This oblique dead bolt is arranged on the upper left side of inner handle shaft, and its afterbody is provided with inclined-plane; This inner handle shaft is located at the upper right side of gear drive bar, and its underpart, left part respectively go out a driving lever, can clockwise or be rotated counterclockwise; This clutch ring gear is arranged on inner handle shaft, and its underpart is provided with back-moving spring; This right-hand side arbor is arranged on inner handle shaft, with this clutch tooth loop coupling interlock; Lock cam and be arranged on the right back of locking tongue, it is locked cam and is provided with rotatable strut; Locking cam rear end is provided with on the motion that arc convex is connected to gear drive bar.

In some embodiments, master lock cam is provided with rotatable pivot, is arranged on the disk in lock core base plate, and strut is located on disk, is provided with arcwall face at strut front end, and the arcwall face of strut front end is corresponding with the curve slope of master lock tongue rear end.When its beneficial effect is the rotation of master lock cam, its strut can drive master lock tongue to retract or stretch out lock core drain pan to realize the keying of lock, and stretches out completely under state at this master lock tongue, can withstand this master lock tongue and make it axially can not retract.

In some embodiments, master lock tongue rear end is provided with master lock tongue lead, master lock tongue gathering sill, master lock tongue drawing plate reset post and curve slope, and this curve slope is positioned at master lock tongue right side and the upper and lower surface perpendicular to described main bolt component.Its beneficial effect is the direction of motion and the movement locus of controlling the master lock cam anglec of rotation and master lock tongue.

In some embodiments, lock core base plate is provided with fixed leg, and its master lock tongue gathering sill is arranged on its lock core base plate fixed leg; Its master lock tongue drawing plate reset post is provided with world planker, and its world planker is provided with the guide groove of inclination, and its guide groove is arranged in master lock tongue drawing plate reset post.Its beneficial effect is when master lock tongue stretches out and retracts, can drive world planker stretch out or retract.

In some embodiments, inner handle shaft is located at the upper right side of gear drive bar, and its underpart, left part respectively stretch out a driving lever; Clutch ring gear is arranged on the top of inner handle shaft, coordinates and can slide up and down perpendicular to inner handle shaft plane with inner handle shaft guiding; Back-moving spring is arranged between inner handle shaft and clutch ring gear, and it can add to clutch tooth circulating application the elastic force of a upward sliding; Right-hand side arbor is arranged on inner handle shaft, and right-hand side arbor bilateral symmetry arranges doubtful draw-in groove, links with clutch tooth loop coupling.When its beneficial effect is right-hand side arbor and clutch tooth loop coupling, can drive inner handle shaft rotation; When right-hand side arbor separates with clutch ring gear, can realize 360 degree idle running.

In some embodiments, anti-theft lock comprises club hand arbor clutch and rotary magnet mechanism, described club hand arbor clutch is arranged on the right side of described lock core base plate, described rotary magnet mechanism be arranged on described club hand arbor clutch directly over.Its beneficial effect is rotary magnet rotates a certain angle to realize club hand arbor clutch by motor.

In some embodiments, locking cam rear end is provided with on the motion that arc convex is connected to gear drive bar; Its beneficial effect be this when locking cam and turning clockwise, can be by locking tongue, master lock tongue stretches out lock core simultaneously and realizes locking.

In some embodiments, the middle part of strut is vertically provided with fixed leg, in the middle of fixed leg on fixed leg and lock core base plate, be provided with master lock return spring, this master lock return spring one end is enclosed within on this fixed leg, the other end is enclosed within on the fixed leg of this lock core base plate, and its beneficial effect is to apply certain elastic force to the axially-movable of master lock tongue.

The utlity model has following beneficial effect: the utility model anti-theft lock has and prevents the firmly rotation and unblank, prevent master lock tongue from bouncing back backward and unblank and double quick body function and inner directly interlock unlocking function of 360 degree, simple and quick, theftproof performance improves greatly.

Accompanying drawing explanation

Fig. 1 is the plan view of the anti-theft lock of a kind of embodiment of the utility model.

Fig. 2 is the A--A sectional view of Fig. 1.

Fig. 3 is the B--B sectional view of Fig. 1.

Fig. 4 is the structural representation of the anti-theft lock of the anti-a kind of embodiment of the utility model.

The specific embodiment

As shown in Figures 1 to 4, a kind of anti-theft lock, it comprise lock core base plate 1, master lock tongue 2, master lock cam 3, gear drive bar 4, inner handle shaft 5, right-hand side arbor 6, clutch ring gear 7, master lock return spring 8, clutch return spring 9, tiltedly dead bolt 10, lock cam 11, lock tongue 12, world planker 13, rotary magnet 14.

This master lock tongue 2, a lock cam 3, gear drive bar 4, inner handle shaft 5, master lock return spring 8, tiltedly dead bolt 10, lock cam 11, lock tongue 12, rotary magnet 14 is all arranged in this lock core base plate 1.

It is elliptical cylinder-shape that these master lock tongue 2 front ends spill position, and the right side of its rear end is provided with an arcwall face 24 perpendicular to this master lock tongue upper and lower surface, and this arcwall face 24 tilts from right front to left back and is miter angle degree with this master lock tongue 2.These master lock tongue 2 right sides, rear portion are vertically equipped with dead bolt lead 22.

This master lock cam 3 is arranged on the right back of this master lock tongue 2, and it comprises the rotatable disk 38 that is articulated in a kind of this lock core base plate, and this disk 38 is provided with strut 32, and the front end of this strut 32 is provided with arcwall face 34 to arcwall face 24 that should master lock tongue 2.The middle part of this strut 32 is vertically equipped with fixed leg 36.

This gear drive bar 4 is arranged on the rear of this master lock cam 3, and it comprises the perpendicular type projection 46 perpendicular to top and bottom, and inclined-plane 48 faces 44 directly, and this gear drive bar 42 engages with this master lock cam 3.

This inner handle shaft 5 is arranged on lock core base plate 1, and it comprises to the driving lever 52 of downward-extension and the driving lever 54 extending left.

This right-hand side arbor 6 is arranged on inner handle shaft 5, and its both sides are respectively provided with draw-in groove 62.

This clutch ring gear 7 is arranged on inner handle shaft 5, and its both sides are respectively provided with inclined-plane 72.

These master lock return spring 8 one end are set on this fixed leg 36, the other end is set on master lock tongue lead 23, and under the effect of this master lock return spring 8, this strut 32 moves clockwise, the arcwall face 34 of this strut 32 is conflicted on the arcwall face 24 of this master lock tongue 2, and this master lock tongue 2 can not be bounced back.

This clutch return spring 9 is arranged between inner handle shaft 5 and clutch ring gear 7, and it applies elastic force upwards to clutch ring gear 7.

This oblique dead bolt 10 is arranged on the left side of this inner handle shaft 5, and its rear end is provided with catch 102, and this driving lever 54 is pressed in the front of this catch 102.In the time that this inner handle shaft 5 is rotated counterclockwise, this driving lever 54 is pressed this catch 102 backward and this oblique dead bolt 10 is retracted in lock core, in the time that this inner handle shaft 5 turns clockwise, when this driving lever 54 is no longer pressed this catch 102, this oblique dead bolt 10 stretches out this lock core base plate 1 under the effect of spring force.

This is locked cam 11 and is arranged at the bottom of this lock core in box 1, and it comprises rotatable strut 114, and its left back is provided with arc convex 112, coordinates with the projection 46 of gear drive bar 4 ends.

This locks the upper left side that tongue 12 is arranged on this and locks cam 11, and its rear end is provided with the mating holes 122 of a step shape.These strut 114 correspondences of locking cam 11 are arranged in this mating holes 144.In the time that this inner handle shaft 5 is rotated counterclockwise, the driving lever 52 handsetting gear transmission bars 4 of its underpart move right as straight line, the projection 46 of these gear drive bar 4 ends drags locks cam 11 left backs and is provided with arc convex 112 and makes this lock cam 11 to be rotated counterclockwise, and locks cam 11 and will lock tongue 12 and retract lock core and release.

This world planker 13 is arranged on the left end of lock core base plate 1, on it, offer from right front tilt to left back to groove 132, these world planker post 28 correspondences are arranged in this guide groove 132, this guide groove 132 be a bit of front bayonet slot of vertically offering 134 foremost, rearmost end is the rear draw-in groove 136 that a bit of vertical direction is offered.In the time that this master lock tongue 2 projects into foremost position from lock core base plate 1, this world planker post 28 slides into this front bayonet slot 134 places, and this world planker post 28 can not be moved up at right and left by the restriction of the both sides of this front bayonet slot 134.In the time that this world planker post 28 slides into this draw-in groove 136 place, be its mobile rearmost position, this master lock tongue 2 all returns in this 1 inside, lock core floor.

This rotary magnet 14 is arranged on the right side of this lock core base plate 1.While unblanking, these rotary magnet 14 90-degree rotations discharge clutch ring gear 7 and engage with this right-hand side arbor 6.Be open mode.Do not rotate its mechanism while discharging this clutch ring gear 7 at this rotary magnet 14, revolve state in sky.

The utility model anti-theft lock has and prevents firmly rotation and the function of unblanking of 360 degree, details are as follows: right-hand side arbor 6 turns clockwise, with these clutch ring gear 7 combinations, master lock tongue 2 is got, complete the action of locking, if continuation is afterburning this side up, finally destroyed this clutch ring gear 7, produced the consequence that can not lock, but door lock can not be opened.Right-hand side arbor 7 is rotated counterclockwise, do not rotate its mechanism while discharging this clutch ring gear 7 at this rotary magnet 14, in Kong Xuan mechanism, that this side up is afterburning, can not produce the impacts such as any destruction to lock core, when these rotary magnet 14 90-degree rotations release clutch ring gears 6 engage with this right-hand side arbor 7, can unblank.Even if destroyed this theftproof lock, but still can not open it, theftproof performance is very strong.

The utility model anti-theft lock also has and prevents that master lock tongue from bouncing back backward and the function of unblanking, when main shaft tongue 2 is subject to axial static pressure, its axial static pressure is broken down into the master lock cam pressure F1 of the arcwall face 24 that points to this main shaft tongue 2 and points to the left-hand pressure F2 of left direction.When the master lock tongue 2 of this theftproof lock is locked, this master lock tongue 2 projects into front position, this sliding front bayonet slot place at this lock core base plate 1 of master lock lead 22, this master lock lead 22 is limited by the vertical both sides of the front bayonet slot of this lock core base plate 1, therefore this dextrad pressure F2 acts on this lock core base plate 1 completely, as long as the enough high destructive power that can resist this dextrad pressure F2 completely of this lock core base plate 1 intensity, this master lock cam pressure F1 acts on this strut 32 and passes through the center of circle of this disk 38, therefore as long as can resisting this completely, the enough height of the intensity of this master lock cam 3 open the destructive power of taking turns cam pressure F1.Therefore can allow the failure force of theftproof lock be selected on this left-hand pressure F2, the intensity that is to say master lock cam 3 exceed apply thereon open wheel cam pressure F1, the horizontal destructive power that finally shows box 1 at the bottom of master lock lead 22, lock core of destructive power, master lock tongue 2 left and right produce mobile, but can not bounce back backward.

This master lock cam 3 is provided with arcwall face 34, master lock tongue 2 is provided with arcwall face 24, master lock cam 3 produces a power arm under stress, under the effect of power arm, master lock cam 3 is rotated counterclockwise, this master lock return spring 8 also makes this strut 32 and master lock cam 3 move clockwise, and main bolt component 2 safety are not bounced back.

The utility model also has double quick mechanism, from indoor unblank and outdoor speed of unblanking fast.While unblanking, these rotary magnet 14 90-degree rotations discharge clutch ring gear 6 and engage with this right-hand side arbor 7, while opening the door with handle, right-hand side arbor 7 drives inner handle shaft 5, facing directly of the wiper arm 52 handsetting gear transmission bars 4 of this inner handle shaft 5 44 drags this gear drive bar 4 and moves right, master lock cam 3 and lock cam 11 and be synchronized with the movement, oblique dead bolt 10 is retracted release by inner handle shaft 5, main bolt component 2 is retracted release by this master lock cam 3, this is locked cam 11 anti-bolt component 12 is retracted to release, disposablely all open above-mentioned three dead bolts, simple and quick, realize double quick body function.

Claims

1. an anti-theft lock, is characterized in that: comprise lock core base plate, master lock tongue, master lock cam, gear drive bar, inner handle shaft, right-hand side arbor, clutch ring gear, oblique dead bolt, lock tongue and lock cam; Described master lock cam is arranged on the right back of described master lock tongue, and described master lock cam bottom is provided with teeth, and left part is provided with strut; Described gear drive bar is located at the rear of described master lock cam, and described gear drive bar engages with the teeth of described master lock cam; Described inner handle shaft is located at the upper right side of gear drive bar, and described inner handle shaft bottom, left part respectively go out a driving lever; Described oblique dead bolt is arranged on the upper left side of inner handle shaft, and described oblique dead bolt rear end is provided with inclined-plane; Described clutch ring gear is arranged on inner handle shaft, and described clutch ring gear bottom is provided with back-moving spring; Right-hand side arbor is arranged on inner handle shaft, described right-hand side arbor and clutch tooth loop coupling interlock; The described cam of locking is arranged on the right back of locking tongue, described in lock cam and be provided with rotatable strut, described in lock cam left back and be provided with arc convex, described arc convex coordinates with the projection of gear drive bar end.

2. anti-theft lock according to claim 1, it is characterized in that: described master lock cam is provided with pivot, described pivot is arranged on the disk of described lock core base plate, described strut is located on disk, described strut front end is provided with arcwall face, and the arcwall face of described strut front end is corresponding with the curve slope of described master lock tongue rear end.

3. anti-theft lock according to claim 1, it is characterized in that: described master lock tongue rear end is provided with master lock tongue lead, master lock tongue gathering sill, master lock tongue drawing plate reset post and curve slope, and described curve slope is positioned at master lock tongue right side and the upper and lower surface perpendicular to described main bolt component.

4. anti-theft lock according to claim 1, is characterized in that: described lock core base plate is provided with fixed leg, and described master lock tongue gathering sill is arranged on described lock core base plate fixed leg; Described master lock tongue drawing plate reset post is provided with world planker, and described world planker is provided with the guide groove of inclination, and described guide groove is arranged in described master lock tongue drawing plate reset post.

5. anti-theft lock according to claim 1, is characterized in that: the rotatable upper right side that is hubbed on gear drive bar of described inner handle shaft, and described inner handle shaft bottom, left part respectively go out a driving lever; Described anti-theft lock also comprises clutch ring gear, and described clutch ring gear is arranged on the top of described inner handle shaft, coordinates and can slide up and down perpendicular to described inner handle shaft plane with described inner handle shaft guiding; Described back-moving spring is arranged between described inner handle shaft and described clutch ring gear, described clutch tooth circulating application is added to the elastic force of upward sliding; Described right-hand side arbor is arranged on described inner handle shaft, and described right-hand side arbor bilateral symmetry arranges doubtful draw-in groove, with described clutch tooth loop coupling interlock.

6. anti-theft lock according to claim 1, it is characterized in that: described anti-theft lock comprises club hand arbor clutch and rotary magnet mechanism, described club hand arbor clutch is arranged on the right side of described lock core base plate, described rotary magnet mechanism be arranged on described club hand arbor clutch directly over.

7. anti-theft lock according to claim 1, is characterized in that: described in lock cam rear end and be provided with on the motion that arc convex is connected to described gear drive bar.

8. anti-theft lock according to claim 1, it is characterized in that: the middle part of described strut is vertically provided with fixed leg, in the middle of fixed leg on described fixed leg and described lock core base plate, be provided with master lock return spring, described master lock return spring one end is set on described fixed leg, and the other end is enclosed within on the fixed leg of described lock core base plate.