CN2154312Y

CN2154312Y - Double fluted disc type cipher lock with anti-theft

Info

Publication number: CN2154312Y
Application number: CN 93215733
Authority: CN
Inventors: 朱允
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-15
Filing date: 1993-06-15
Publication date: 1994-01-26
Anticipated expiration: 2003-06-15

Abstract

The utility model discloses a double-tooth disk type code anti-theft lock. Two lock bolts which can simultaneously slide are arranged on the rear side of a lock body. The lock bolts are pulled by lock bolt pull handles on the front side and the rear side of the lock body. Two tooth disks are separately arranged on the lower part of the lock body, wherein, an outer tooth disk and an outer number rotary disk on the front part of the front convex lock box of the lock body are linked, and are fixed in an axial direction. An inner tooth disk on the inner side of the outer tooth disk and an inner number disk which is movably sheathed on the inner side of the outer number rotary disk are linked, and are fixed in an axial direction. The circumferential directions of the two tooth disks are provided with inserting grooves which are oppositely inserted with the upper convex inserting plates and the lower convex inserting plates of the lock bolts. The inner number disk and the outer number disk are rotated to appropriate positions, and the upper convex inserting plates and the lower convex inserting plates can be inserted into the inserting grooves, at the moment, the lock bolts can be retracted. An inner pull handle and an outer pull handle are wrenched, and the lock bolts and a frame body can be simultaneously inserted together from interior to exterior.

Description

Double fluted disc type cipher lock with anti-theft

The utility model relates to a kind of lockset, particularly a kind ofly can be used for the bidentate disc type puzzle theft-proof lock that safety cabinet and door use on the body.

Present anti-theft alarm lock form is a lot, the coded lock of being installed on the safety cabinet mainly comprise outer be exposed at the switching door external body to dialer and door body inboard and runner formation that each links to each other moving to dialer, its runner is provided with two or three, when the slot on the runner is corresponding with the plate on the locking bolt, locking bolt can be opened, the rotation of its runner is to be mutually related, promptly when by external rotating during to dialer, a certain runner rotates, then first runner, second runner rotation of connection when it turns to the plate correspondence position by a finger, so when finger connection second runner rotates, there is the sense of touch of a collision to be delivered to the person's of unblanking hand, therefore, burglar's sense of touch whereby more easily opens the door body, so the existing locking mechanism of safety cabinet is unsafe.

And also there is above-mentioned similar problem in existing all kinds of crypto-alarm lock, and they all are the single throw structure, survivability a little less than.

A kind of concealed type anti-theft alarm lock is disclosed in our application case formerly 92223353.5, it has adopted independent warning part, by in lock pin and the password housing and the interlock between the pull bar of key interlock carry out work, its structure more complicated, and also have sense of touch to produce in the process of unblanking, not fool proof.

The purpose of this utility model just is to overcome the above-mentioned shortcoming and defect of existing in prior technology, and a kind of bidentate disc type puzzle theft-proof lock of opening sense of touch that do not have is provided.

The purpose of this utility model is to realize by following technical scheme, be provided with two locking bolts that can slide simultaneously at the lock body rear side, locking bolt is removed the handle pulling by the locking bolt of side before and after the lock body, be arranged at intervals with two fluted discs in the lock body bottom, the External Number rotating disk of outer tooth disk and the lock box front portion of lock body lordosis interlock mutually wherein, at the interior figure disc of the interior fluted disc of outer tooth disk inboard and the inboard movable set of nickname code-disc interlock mutually, circumferentially have a plate slotting right slot protruding up and down at two fluted discs with locking bolt, rotating inside and outside figure disc to appropriate location can make plate insert in the slot, locking bolt withdrawal this moment, remove handle inside and outside moving, can by inside and outside locking bolt and framework be plugged together or open simultaneously.

Therefore remarkable result of the present utility model is:

1. the bidentate dish can be controlled respectively to rotate and check the number, and two fluted discs do not have any contact touching in rotating the check mark process, and a kind of misplug sense is always arranged between teeth groove and the plate.Therefore, can't rely on sense of touch to carry out runin, only before known password, make the slot of two fluted discs all aim at the ability release simultaneously under the topic simultaneously, so have good safe antitheft with plate.

2. the setting of double-lock bolt, the safety when both having improved locking has improved vandal-proof intensity again.

3. under the locking bolt opening, all can remove handle by the locking bolt of lock body front and rear part opens or plugs together, reached under the non-locking situation and also can plug together easily or open,, had the function of carrying out password locking after the dislocation of rotary fluted disc and slot again so have the function that plugs together of general lock.

4. can hinged button cover one safety buckle cover at the figure disc position of lock core box front portion,, make the number rotating disk be concealed type to accomplish the secondary safety effect after the locking.

5. have and self report to the police and the effect of network alarm, can be used for a body locking and safety cabinet usefulness and lock.

Concrete structure of the present utility model is realized by the following examples and accompanying drawing thereof:

Fig. 1 is a three-dimensional structure diagram of the present utility model;

Fig. 2 is that the A of Fig. 1 is to view;

Fig. 3 is the cut-away view of throwing off among Fig. 1 behind the bonnet;

Fig. 4 is the A-A sectional drawing of Fig. 3.

Be described in detail below in conjunction with 1 to 4 pair of concrete structure of the present utility model of accompanying drawing:

The utility model has a lock body 3, the number rotating disk 71 and 72 that two mutual sheathing are arranged in lock body 3 outsides, interior spy the at number rotating disk 71 is set with the runner 35 that has slot 351 on the bull stick 711 of lock body 3 inboards, on the pivoted housing 721 of lock body 3 inboards, be set with the runner 35 that has slot 351 at movable set interior spy of the number rotating disk 72 of number rotating disk 71 inboards, slot 351 plugs together mutually with the plate 36 that locking bolt 1 bottom of lock body 3 outer upper connects, it is characterized in that: at two axial circumferential spaced apart teeth groove 352 that are provided with of the runner 35 of spacers dress in opposite directions, locking bolt 1 activity is housed in the blade fin 31 of lock body 3 rear sides, hang on the locking bolt 1 be connected with spring 38 and along locking bolt 1 be horizontally connected with visit one outside the teeth groove 352 of removing handle 11 and 12, two runners, 35 peripheries in the locking bolt of side outside, lock body 3 front and back after the locking bolt locking, be positioned at the connection of locking bolt 1 bottom plate 36 lower ends move down locality.Referring to Fig. 3 and Fig. 4

Architectural feature of the present utility model also is:

Equal activity has inserted locking bolt 1 in the top two symmetrical blade fins 31 of lock body 3 rear sides of rectangle, two locking bolts 1 laterally link together and same moved further by junction plate 384, locking bolt 1 bottom is connected with a link plate 381 therein, spring 38 company of extension mutually of link plate 381 and its top, have in the junction of link plate 381 one with the perpendicular transverse screw 382 of locking bolt 1 axis, two exposed junctions of transverse screw 382 are visited bonnet 2 rear portions that link behind the outside and lock body 3 of the lock box 5 that is exposed at the lock body lordosis, the exposed junction of screw rod 382 twist remove before being connected with handle 11 and after remove handle 12, at the lock body 3 that is provided with screw rod 382 positions, the inserting the downside that moves the direction same position with locking bolt 1 and offer the chute 10 that moves for screw rod 382 of lock box 5 and

bonnet

2,23 and 33, number rotating disk 72 and External Number rotating disk 71 in lock box 5 front sides of lock body 3 lordosis are provided with, be hinged with in lock box 5 bottoms one with the safe button box 8 of block tongue 6 pintle hook locks on lock box 5 tops, the rectangle bonnet 2 of uncovered shape before lock body 3 rear portions link, cover is placed with one and regulates backplate 4 on the lordosis lock box 5 of lock body 3 front sides, adjusting backplate 4 is positioned at the external side of door by 4 jiaos bolt 9 companies of wearing, and lock body 3 is provided with the warning device 14 that staggers.Referring to Fig. 1 to Fig. 4

The warning device 14 that staggers on the lock body 3 is by the loudspeaker 39 that is fixed in the lordosis lock box 5, the circuit wafer 37 at lock body 3 rear portions, the battery 34 and the outer guide line 13 that are sleeved on lock body 3 rear portions constitute, lead 13 is connected with battery 34 and circuit wafer 37, between the L shaped plate 36 and circuit wafer 37 of locking bolt 1 bottom, be connected with lead between loudspeaker 39 and the circuit wafer 37, in lock body 3 middle and upper parts one hole 353 is arranged, be provided with a L shaped clamp 354 in lock body 3 bottoms, offer jack 3541 on the clamp 354, on the runner 35 that has the concavo-convex alternate teeth groove 352 of periphery, have and jack 3541 corresponding hole clippings 355, hang on the fixed head 32 in the middle of lock body 3 tops and be connected with bullet 38, preceding uncovered bonnet 2 bottoms have and the corresponding jack 22 in jack 3541 positions, two U-shaped slots 21 that supply locking bolt 1 extrapolation to move are arranged at bonnet 2 tops, have lockhole 81 on the safe buckle closure 8.Referring to Fig. 1 to Fig. 4

Operating principle of the present utility model is as follows:

When opening the door, at first safe buckle closure 8 is opened with key, the interior figure disc 72 of rotational password dish 7 is to certain position then, at this moment, with 351 of slots on the interior runner 35 of interior figure disc 72 interlocks be positioned at plate 36 under the position, rotate nickname code-disc 71 again to the appropriate location, make with nickname code-disc 71 mutually the slot 351 on the outer runner 35 of interlock also forward to plate 36 under, that moves that lock box 5 exposes this moment removes handle 11, two locking bolts 1 can be extracted out and door is opened.As long as one looses one's grip, locking bolt can be reset to locking bolt 1 the former state that plugs together automatically under spring 38 effects.

After entering house as people, be reluctant to open repeatedly the check mark code-disc, a then available inserted link inserts in jack 22 and hole clipping 3541 and 355, can be with runner 35 circumferential Zhou Ding, and therefore, the outside can be easily with 1 unlatching of door lock bolt in the door.

Go out to lock a door as need, then pull up inserted link, after locking bolt 1 inserts doorframe, rotate combination disk 7, it is lockable, again safe buckle closure 8 is fastened good and locking at last, even the burglar opens buckle closure 8, but it rotates the examination check mark in any case, and the teeth groove 35 of the periphery of two runners 35 can not overlap fully, slot 351 on two runners is difficult to turn to same and plate 36 corresponding positions, therefore, the burglar can't open door under the password situation not knowing, because in rotating the runin process, the teeth groove of runner periphery in case with 36 times end in contact of plate, circuit is promptly connected warning, because plate and slot must two align simultaneously, singly align one another also can live plate by block, so the door can't open.

Claims

1, bidentate disc type puzzle theft-proof lock, one lock body (3) is arranged, number rotating disk (71) and (72) that two mutual sheathing are arranged in lock body (3) outside, interior the spy on the bull stick (711) of lock body (3) inboard at number rotating disk (71) is set with the runner (35) that has slot (351), be set with the runner (35) that has slot (351) at movable set interior the spy on the pivoted housing (721) of lock body (3) inboard of the inboard number rotating disk (72) of number rotating disk (71), slot (351) plugs together mutually with the plate (36) that locking bolt (1) bottom of lock body (3) outer upper connects, it is characterized in that: at two axial circumferential spaced apart teeth groove (352) that are provided with of the runner (35) of spacers dress in opposite directions, locking bolt (1) activity is housed in the blade fin (31) of lock body (3) rear side, locking bolt (1) go up to be hung to be connected with spring (38) and to be horizontally connected with the locking bolt of visiting side outside before and after lock body (3) one outside along locking bolt (1) and is removed handle (11) and (12), the teeth groove (352) of two runners (35) periphery after locking bolt locks, be positioned at the connection of locking bolt (1) bottom plate (36) lower end move down locality.

2, according to the described bidentate disc type of claim 1 puzzle theft-proof lock, it is characterized in that: equal activity has inserted locking bolt (1) in the top two symmetrical blade fins (31) of the lock body of rectangle (3) rear side, two locking bolts (1) laterally link together and same moved further by junction plate (384), a locking bolt (1) bottom is connected with a link plate (381) therein, spring (38) company of extension mutually of link plate (381) and its top, have in the junction of link plate (381) one with the perpendicular transverse screw (382) of locking bolt (1) axis, two exposed junctions of transverse screw (382) are visited bonnet (2) rear portion that links behind the outside and lock body (3) of the lock box (5) that is exposed at the lock body lordosis, the exposed junction of screw rod (382) twist remove before being connected with handle (11) and after remove handle (12), at the lock body (3) that is provided with screw rod (382) position, offering for the mobile chute (10) of screw rod (382) of lock box (5) and bonnet (2) with the slotting downside that moves the direction same position of locking bolt (1), (23) and (33), number rotating disk 72 and External Number rotating disk (71) in lock box (5) front side of lock body (3) lordosis is provided with, be hinged with in lock box (5) bottom one with the safe button box (8) of block tongue (6) pintle hook lock on lock box (5) top, the rectangle bonnet (2) of uncovered shape before lock body (3) rear portion links, the lordosis lock box (5) of lock body (3) front side is gone up cover and is placed with an adjusting backplate (4), adjusting backplate (4) is positioned at the external side of door by 4 jiaos bolt (9) company of wearing, and lock body (3) is provided with the warning device that staggers (14).

3, according to claim 1 or 2 described bidentate disc type puzzle theft-proof locks, it is characterized in that: the warning device that staggers (14) on the lock body (3) is by the loudspeaker (39) that is fixed in the lordosis lock box (5), the circuit wafer (37) at lock body (3) rear portion, the battery (34) and the outer guide line (13) that are sleeved on lock body (3) rear portion constitute, lead (13) is connected with battery (34) and circuit wafer (37), between the L shaped plate (36) and circuit wafer (37) of locking bolt (1) bottom, be connected with lead between loudspeaker (39) and the circuit wafer (37), in lock body (3) middle and upper part one hole (353) is arranged, be provided with a L shaped clamp (354) in lock body (3) bottom, offer jack (3541) on the clamp (354), on the runner (35) that has the concavo-convex alternate teeth groove (352) of periphery, have and the corresponding hole clipping of jack (3541) (355), fixed head (32) in the middle of lock body (3) top is gone up to hang and is connected with bullet (38), preceding uncovered bonnet (2) bottom has and the corresponding jack in jack (3541) position (22), two U-shaped slots (21) that supply locking bolt (1) extrapolation to move are arranged at bonnet (2) top, have lockhole (81) on the safe buckle closure (8).