CN2383919Y - Multi-core anti-theft puzzle lock - Google Patents

Abstract

The model utility relates to a multi-core anti-theft puzzle lock of-safe-guard door lock, which is composed of lock case and lock pin including elastic force locking device and revolved locking device which is composed of a body core and three auxiliary cores. Three auxiliary lock pins adopts three chamfering hob deflector rods and three chamfering hobs connected with its mesh to form the cryptographic equipment. With the equipment, a key can be simultaneously used to open four lock pins very conveniently as well as not only caring nothing for being duplicated key by others but also caring nothing for being changed cipher by others. In addition, the utility model has very good anti-theft and safety property, furthermore which can be widely used on door lock, filing cabinet and safety cabinet.

Description

The multi lock core puzzle theft-proof lock

The multi lock core puzzle theft-proof lock of utility model safe-guard door lock.

Door is a lot of with the kind of theftproof lock, usually have only a lock core, when open and close are locked, key insert the lockhole one-time positioning again screw key just can open lock or shut, therefore, security reliability and safety are poor in the use, develop key cipher coenosarc theftproof lock for head it off has the people, and the encryption apparatus of this lock adopts and exposes dial, directly use the hand rotary dial during use, be that Yi Beiren adjusts disorderly, easily expose password and complex structure again.

The purpose of this utility model provides and a kind ofly adopts same key can open common spring lock to transfer coded lock again, and anti-theft capability is strong, and safety performance is good, and is simple in structure, multi lock core puzzle theft-proof lock easy to use.

The utility model is that it of realizing like this is made up of lock box and lock core, and lock core comprises elastic force locking device and rotary locking device, it is characterized in that:

A: described rotary locking device is made up of a main core body and three pairs of core bodys, a main core body and a pair core body are arranged on the chassis (2), below the locking lower plate of main core body, be provided with three card shelves, three are paid core body is three gear driving levers to be set on the chassis and to be engaged with three gear shelves that are connected, on three gear driving levers, be respectively equipped with anti-to axle, block at three gears and to be respectively equipped with groove, in three apertures that three gear driving levers pass on the chassis respectively to be opened, and cushioning and spring wire and be fixed overleaf, three gear retainings pass three macropores that open on the chassis respectively, the back side adds spacing tongue pad, and fix by nut, also be provided with spacing tongue pad block at the back side on chassis.

The as a whole structure of pellet shot from a slingshot seat of b, lock core has four pellet shot from a slingshot shaft holes on the pellet shot from a slingshot seat, pellet shot from a slingshot rotating shaft and pellet shot from a slingshot seat sleeve rotate combination, are provided with four groups of pellet shot from a slingshot groups in the pellet shot from a slingshot seat.

The utility model has the advantages that since adopt multi lock core and cipher lock be by with same key turns gear driving lever and be engaged with the gear that is connected and keep off, cryptographic function is played a role, its safety performance and unfailing performance are very good, and simple in structure, and be easy to use.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the sectional view of the utility model Fig. 1.

Fig. 3 is a chassis back elevation in the utility model lock box.

Fig. 4 is the utility model lock box cover plate back elevation.

Fig. 5 is the positive total figure of the utility model.

Fig. 6 is the back elevation of the utility model pellet shot from a slingshot seat.

Fig. 7 is the sectional view of the utility model pellet shot from a slingshot seat.

Fig. 8 is the utility model pellet shot from a slingshot cover for seat loop graph.

Referring to accompanying drawing 1,2, the utility model is made up of lock box and lock core, lock core comprises elastic force locking device 3 and rotary locking device, its main points are that described rotary locking device is made up of a main core body and three pairs of core bodys, the main core body of lock core and a pair core body are arranged on the chassis 2, main core body is the lock core structure that adopts the common spring lock, it moves tapered end 11 and locking lower plate 10 usefulness rivets are fixed, below the locking lower plate 10 of main core body, be provided with three card shelves 15, locking upper plate 9 is fixed on the locking lower plate 10, plate 7 penetrates between the centre joint of projection between locking lower plate 10 and the locking upper plate 9 in the locking, be enclosed within spring wire 8 on the fulcrum of plate 7 in the locking, two ends are through in the aperture of locking side, upper plate 9 two ends, penetrated in the aperture of locking above the lower plate 10 fixing drive axle 12 bottoms, be enclosed within and drive above the axle 12 driving bar 13 again, front end penetrates in long mouthful of check lock lever of elastic force locking device 3.Three are paid core body is three gear driving levers 6 to be set on chassis 2 and to be engaged with three gear shelves 4 that are connected, on three gear driving levers 6, be respectively equipped with anti-to axle 14, it prevents axle 14 is preferably fan-shaped, gear driving lever 6 can adopt three gears or four gears, is respectively equipped with groove 5 on three gear retainings 4.Anti-function to axle is when the groove 5 of three gear retainings 4 has any one not contraposition, just have in three blocks 15 below the locking lower plate 10 on the circular arc limit that a block is stuck in gear retaining 4, can not enter in the groove 5 on the gear retaining 4, and pellet shot from a slingshot rotating shaft 21 can not be rotated, will form locking on the lock box cover plate 29 like this dials plate 19 depress plate 7 in the locking in the recess of locking upper plate 9, and anti-approaching to axle 14 on the gear driving lever 6 that the lower end of plate 7 will drive below with pellet shot from a slingshot rotating shaft 23,24 in the locking causes gear driving lever 6 not rotate; When on the gear driving lever 6 that drives below the pellet shot from a slingshot rotating shaft 24 anti-to axle 14 and locking right side, upper plate 9 upper end near the time, pellet shot from a slingshot rotating shaft 24 can not be rotated, see accompanying drawing 1,2.For gear driving lever 6 and gear retaining 4 can be rotated and not come off on chassis 2, after three gear driving levers 6 pass three apertures being opened on the chassis 2 respectively, answer cushioning 17 and spring wire overleaf and be fixed, after three gears retaining 4 passes three macropores being opened on chassis 2 respectively, spacing and fix with special tongue pad 16 overleaf by nut.A tongue pad block 18 is also limited in order to limit the position of spacing tongue pad, referring to accompanying drawing 3 in 2 the back side on the chassis.Then chassis 2 is installed in the lock box 1.

Main points of the present utility model also are the pellet shot from a slingshot seat 20 as a whole structures of lock core, referring to accompanying drawing 4,5,6,7,8.Have four pellet shot from a slingshot shaft holes 21,22,23,24 on pellet shot from a slingshot seat 20, pellet shot from a slingshot rotating shaft and pellet shot from a slingshot seat sleeve rotate combination, are provided with four groups of pellet shot from a slingshot groups in pellet shot from a slingshot seat 20.Every group of pellet shot from a slingshot group respectively is made up of five pellets shot from a slingshot 27 that have spring.Aperture in the pellet shot from a slingshot rotating shaft 21,22,23,24 and four groups of submissile 27 penetrate under the elastic force effect of little spring mutually, and it is firm to add the open washer sleeve then, have guaranteed that the pellet shot from a slingshot rotating shaft can rotate and not come off.The utility model is provided with the hole in the bottom of pellet shot from a slingshot rotating shaft 22,23,24, passes and penetrates in the set hole, pellet shot from a slingshot rotating shaft 22,23,24 bottoms three three holes of gear driving lever 6 from lock box cover plate 29; Little driving lever 26 is housed in the bottom of pellet shot from a slingshot rotating shaft 21.Around pellet shot from a slingshot seat 20, establish a circle concave station 25, pellet shot from a slingshot cover for seat circle 28 is sleeved on the concave station 25 all around of pellet shot from a slingshot seat 20, the another side of pellet shot from a slingshot cover for seat circle 28 is buckled on the lock box cover plate 29, and the locking of little driving lever 26 from lock box cover plate 29 that be equipped with the bottom of pellet shot from a slingshot rotating shaft 21 dialled plate 19 holes penetrate, use two screw afterwards.Make pellet shot from a slingshot seat and lock box cover plate become an integral body.Elongated hole 30 on the lock box cover plate 29 of the present utility model is to move the slideway that drives axle 12 on the locking lower plate 10.Turn around when inserting in the pellet shot from a slingshot rotating shaft 21 with key, plate 19 is dialled in locking on the little driving lever 26 rotation lock lid plates 29 in the pellet shot from a slingshot rotating shaft bottom, locking is dialled plate 19 rotations and is depressed plate 7 in the mobile locking, make first recess disengaging locking bolster below the plate 7 in the locking, change over to simultaneously and move in the locking upper plate 9 first left recesses, produce mobile locking head 11, second recess in the locking below the plate withstanding under the elastic force effect of spring wire 8 on the locking bolster, at this moment mobile locking head 11 stretches out half, three card shelves 15 below the locking lower plate 10 do not have all to stretch out from the groove 5 of three gear retainings 4 fully, by above process, key turns around again, mobile locking head 11 all stretches out, locking lower plate 10 three following blocks 15 simultaneously all stretches out from the groove 5 of three gears retainings 4, key inserts to rotate in the pellet shot from a slingshot rotating shaft 22 again the gear driving lever 6 that penetrates in the hole of pellet shot from a slingshot rotating shaft 22 bottoms is rotated under dialling from pellet shot from a slingshot rotating shaft 21 afterwards, driven gear retaining 4 rotates because gear driving lever 6 is connected with a joggle just with gear retaining 4, as can see from Figure 1 since the number of teeth of gear retaining more than the number of teeth of gear driving lever, when each gear driving lever 6 rotates some circles when adopting four gear driving levers or three gear driving levers, gear shelves 4 change less than a circle, the special tongue pad 16 of bottom is blocked by following fixed stop 18, and three gear driving levers 6 combine and can compile the unduplicated password of kind more than 340～600.The method of operating of the method for operating homology functor rotating shaft 22 of pellet shot from a slingshot rotating shaft 23,24 is the same, is three groove 5 spacing having nothing in common with each other on the gear retaining 4, can freely design, and this moment, cryptographic function played a role.Otherwise, pellet shot from a slingshot rotating shaft 22,23,24 is rotated respectively, and three blocks 15 of three grooves 5 on the gear retaining 4 below mobile locking lower plate 10 are aligned, rotating two circle pellet shot from a slingshot rotating shafts 21 again returns mobile locking head 11, three card shelves 15 below the locking lower plate 10 enter in the groove 5 of gear retaining 4, half-turn is changeed in pellet shot from a slingshot rotating shaft 21 again, little driving lever 26 rotation locks of bottom are dialled plate 19 and are rotated drive bar 13, drive the check lock lever on the bar 13 front ends drive elastic force locking device, the elastic force locking head is return, and lockset is opened.

Because the utility model adopts the gear lock core of a common anti-theft lock and three band cryptographic functions to combine dexterously, a lock four-core is so be referred to as the multi lock core puzzle theft-proof lock.And it is right that password also adopts same key to transfer, and not limited by light when opening or shutting, very easy to use, promptly is not afraid of by the people and steals bitting, is not afraid of again by the people and transfers password, and it is antitheft and safety performance is very good.Can be widely used in using on various door locks, file cabinet and the safety cabinet.

Claims (5)

1, a kind of multi lock core puzzle theft-proof lock is made up of lock box and lock core, and lock core comprises elastic force locking device and rotary locking device, it is characterized in that:

A: described rotary locking device is made up of a main core body and three pairs of core bodys, a main core body and a pair core body are arranged on the chassis (2), below the locking lower plate (10) of main core body, be provided with three card shelves (15), three are paid core body is three gear driving levers (6) to be set on chassis (2) and to be engaged with three the gear shelves (4) that are connected, on three gear driving levers (6), be respectively equipped with anti-to axle (14), on three gear retainings (4), be respectively equipped with groove (5), three gear driving levers (6) pass respectively in three apertures being opened on the chassis (2), and cushioning (17) and spring wire and be fixed overleaf, three gear retainings (4) pass three macropores being opened on the chassis (2) respectively, the back side adds spacing tongue pad (16), and fix by nut, the back side of (2) also is provided with spacing tongue pad block (18) on the chassis;

The as a whole structure of pellet shot from a slingshot seat (20) of b, lock core has four pellet shot from a slingshot shaft holes (21) (22) (23) (24) on pellet shot from a slingshot seat (20), pellet shot from a slingshot rotating shaft and pellet shot from a slingshot seat sleeve rotate combination, are provided with four groups of pellet shot from a slingshot groups in pellet shot from a slingshot seat (20).

2, multi lock core puzzle theft-proof lock according to claim 1 is characterized in that described gear driving lever (6) is three gears or four gears.

3, multi lock core puzzle theft-proof lock according to claim 1, each is made up of five pellets shot from a slingshot (27) that have spring to it is characterized in that every group of pellet shot from a slingshot group.

4, multi lock core puzzle theft-proof lock according to claim 1 is characterized in that being provided with the hole in the bottom of pellet shot from a slingshot rotating shaft (22) (23) (24).

5, multi lock core puzzle theft-proof lock according to claim 1 is characterized in that establishing a circle concave station (25) around pellet shot from a slingshot seat (20), pellet shot from a slingshot cover for seat circle (28) is sleeved on the concave station (25) all around of pellet shot from a slingshot seat (20).

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