CN2765992Y - Magnetic cipher lock - Google Patents

Abstract

The utility model relates to a magnetic-control lock, particularly a magnetic cipher lock which comprises a lock liner, a lock core, a lock tooth slot, lock teeth, and a clamping position, wherein the lock liner is arranged inside a lock shell; the lock core is arranged inside the lock shell and is extended out of the lock; the lock tooth slot is arranged inside the lock liner; the lock teeth are movably matched inside the lock tooth slot; the clamping position is arranged on the lock core. A key hole does not need to be arranged by the magnetic-control lock. The lock teeth or a sash bar is driven to be clamped or separated from the clamping position on the lock core by the attraction and the repellence of a permanent magnetism block on the key and a permanent magnetism block on the lock core. When the cipher on the key is correct, the lock teeth or the sash bar is not contacted with the clamping position on the lock core, the lock core can move freely, and meanwhile, the polarity of the permanent magnetism blocks on the key and the lock core can be changed. The gap positions of the lock teeth or the sash bar can also be adjusted. The structures of the lock teeth with different shapes and the polarity of the permanent magnetism block on the key can be changed conveniently by users by the magnetic-control lock so as to achieve the purpose of changing lock ciphers. Thus, the lock is not provided with the key hole and the ciphers can also be changed, the purpose of unclenching prevention is achieved and the lock can be unlocked on both surfaces.

Description

Magnetic cipher lock

Technical field

The utility model relates to a kind of lock, particularly a kind of magnetic control tapered end.

Background technology

A large amount of socially lock classes of using, wherein the lock core with cylinder type is many as the mechanism for opening/closing of locking, also there is considerable part adopting magnetic lock, no matter but be cylinder lock set or magnetic lock at present, a significant disadvantages is arranged, be that these locksets have a lockhole that can lead to lock core, some robbers utilize carry-on instrument to add and adopt skill or employing brute force like this, be easy to enter the weak link of lock core part through lockhole, destroy, at one stroke lockset is opened by force, thereby the theftproof performance of existing lockset is very poor, not competently tackles intelligentized day by day robber.And because overexert or the key quality does not pass a test, key is fractureed in keyhole sometimes, keyhole also is plugged especially easily.

Generally still adopt mechanical lock or Magnetic lockwork through improving present safe-guard door lock, its process of unblanking mainly is to cooperate or permanent magnet cooperates rotational lock core by the pellet shot from a slingshot that is provided with in key and the lock core, drive executing agency by lock core again and reach the purpose of unblanking, this type of lock structure is simple, easy to process, cost is low; But there is obvious weak point: the one, lock core and key wearing and tearing are big, and the defect that lock is not opened takes place easily; The 2nd, operation inconvenience just can be opened door lock even automatic locking also must insert key the lockhole rotational lock core; The 3rd, owing on the lock core lockhole is arranged all, deliberately filled in foreign material easily, cause door lock to open; The 4th, be easy to generate with sign indicating number, mutual opening rate height, poor safety performance; The 5th, assembly precision requirement height.

Existing safe-guard door lock wearing and tearing are big in order to overcome, operation inconvenience, can't anti-clogging, disadvantages such as assembling difficulty, mutual opening rate height, State Intellectual Property Office on September 29th, 2004 notice of authorization the patent No. be 03274413.7 utility model patent " key autohesion magnetic control tapered end ".Provide a kind of simple and reasonable, production and processing easily, use easy to operate card insert type magnetic control lock core apparatus.It has solved lockset and has all had the problem that can lead to the lockhole of lock core, do not have keyhole locking the limit, but it has the following disadvantages too: can not more change the password of lock after lock one dispatches from the factory, also promptly can not reach the change unlocking cipher by the shape that changes wherein each lock.

The utility model content

The technical problems to be solved in the utility model provides a kind of magnetic cipher lock of password combination of the changed lock that does not have a keyhole.

The utility model adopts following technical scheme: a kind of magnetic cipher lock, this lock comprises the lock gall in the lock housing, the non-magnet material lock core is assemblied in the described lock housing and extends to described lock housing outside, in lock gall, be provided with the lock alveolus with the perpendicular position of described lock core, the lock agomphiasis is engaged in the described lock alveolus, lock core relative with the lock alveolus in the vertical position when the lock locking states is provided with screens, described lock tooth is fixed on the rotary column, rotary column head on the described rotary column is articulated on the support on the fixing lock gall, two support arms are arranged on the described rotary column, be fixed with permanent magnets on a support arm or two support arm ends.

Jagged on the lock tooth described in the utility model.

Lock tooth overall width described in the utility model is three closely-pitched positions, sets up the closely-pitched number separately and is less than three, and described lock alveolus length is that five closely-pitcheds are wide.

Lock tooth described in the utility model is shaped as: location right does not have lock of closely-pitched on three closely-pitcheds, and left position does not have lock of closely-pitched on three closely-pitcheds, and the centre position does not have lock of closely-pitched on three closely-pitcheds.

The utility model is being provided with permanent magnets on the described magnetic key with on the rotary column upper branch arm relevant position.

Lock core described in the utility model is a flat strip shaped, and its cross section is solid or hollow circle, rectangle, bowstring shape, I-shaped or other special shapes.

Tapered end described in the utility model also comprises the linkage that lock core and handle palmistry connect.

The utility model also can adopt following technical scheme: a kind of magnetic cipher lock, this lock comprises the lock gall in the lock housing, the non-magnet material lock core is assemblied in the described lock housing and extends to described lock housing outside, in lock gall, be provided with the lock alveolus with its vertical position of described lock core, the lock agomphiasis is engaged in the described lock alveolus, lock core relative with the lock alveolus in the vertical position when the lock locking states is provided with screens, described lock alveolus upper end also has a chute, one traveller is arranged in the described chute, described traveller and described lock tooth Joint, described traveller is fixed with permanent magnets on the one or both ends.

The utility model can also adopt following technical scheme: a kind of magnetic cipher lock, this lock comprises the lock gall in the lock housing, the non-magnet material lock core is assemblied in the described lock housing and extends to described lock housing outside, in lock gall, be provided with the first lock tooth hole with its vertical position of described lock core, lock core relative with the first lock tooth hole in the vertical position when the lock locking states is provided with the second lock tooth hole, it is characterized in that: notched edge interts in the first lock tooth hole in the notched bolt frame, with perpendicular edge of described notched edge or two edges on be fixed with permanent magnets.

Gap position on the notched edge described in the utility model is for can regulate setting.

The utility model compared with prior art since adopt to change difform lock dental structure and on the key the polarity of permanent magnets reach the password that changes lock.Can reach atresia around lock so more reliably, the expanding-contracting action of just reserving lock core hole confession dead bolt on the reveal limit just can effectively prevent to be prized.Door lock can be to one side outdoors with the material of non-magnetic conduction, to the material that the magnetic and the natural magnetic of power supply generation does not have sorptive force, just can reach the pick-proof purpose as: copper, aluminium, stainless steel, plastics, rubber.Can also unblank on the two sides, promptly can be formed in the purpose that all opens the lock with the key of both sides of door, with the front of key, unblank to get final product with the reverse side of key at face behind the door at face in front of the door.The magnetic that reaches on the key on the lock gall can adopt the magnetic material of permanent magnetism also can adopt the electromagnetism of the generation of power supply.

Description of drawings

Fig. 1 is the structural representation of the utility model first embodiment lock gall.

Fig. 2-the 1st, first kind of lock of the utility model first embodiment minor structure schematic diagram.

Fig. 2-the 2nd, second kind of lock of the utility model first embodiment minor structure schematic diagram.

Fig. 2-the 3rd, the third lock minor structure schematic diagram of the utility model first embodiment.

Fig. 3 is the structural representation of the utility model first embodiment key.

Fig. 4 is the relevant position schematic diagram of lock tooth and a corresponding magnetic block on the key on the lock gall among the utility model first embodiment.

Fig. 5 is the lock tooth longitudinal section schematic diagram of the utility model second embodiment.

Fig. 6 is the structural representation of the utility model the 3rd embodiment lock gall.

Fig. 7 is the structural representation of the utility model the 3rd embodiment lock core.

Fig. 8-the 1st, first kind of bolt mount structure of the utility model the 3rd embodiment schematic diagram.

Fig. 8-the 2nd, second kind of bolt mount structure of the utility model the 3rd embodiment schematic diagram.

Fig. 8-the 3rd, second kind of bolt mount structure of the utility model the 3rd embodiment schematic diagram.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described in further detail.

Cooperate shown in Figure 1ly as Fig. 2-1,2-2,2-3, the utility model magnetic pin lock construction can be with the same each shape of size dimension of changing component of existing lock and structure, position etc.

This lock comprises the lock gall 10 in the lock housing, non-magnet material lock core 9 is assemblied in the described lock gall and extends to described lock housing outside, lock core 9 can be flat strip shaped, and its cross section is solid or hollow circle, rectangle, bowstring shape, I-shaped or other special shapes.

In lock gall 10, be provided with lock alveolus 2 with lock core 9 its vertical positions, lock tooth 51 is movingly in lock alveolus 2, lock core 9 relative with lock alveolus 2 in the vertical position is provided with screens at lock during locking states, lock tooth 51 is fixed on the rotary column 52, rotary column head 53 on the described rotary column 52 is articulated on the support 6 on the fixing lock gall, two support arms 54 are arranged on the described rotary column 52, on a support arm or two support arm ends, be fixed with permanent magnets 55.A support integral body also can be locked on the alveolus 2 at each and sets up separately, and rotary column 52 is articulated on the support, can adopt the mode of snap ring clamping one rotating shaft to connect and also can adopt convenient the connection to be connected with the mode of dismounting, and needing only it can rotate.

Jagged on the lock tooth.The position of breach be provided with should be lock core can be mobile the time breach not with lock core on screens card position mutually.Lock tooth overall width is three closely-pitched positions, sets up the closely-pitched number separately and is less than three, and described lock alveolus length is that five closely-pitcheds are wide.Lock 5 shapes of lock tooth and rotary column have several: the location right on three closely-pitcheds does not have the left position on 501, three closely-pitcheds of closely-pitched not have the centre position on 502, three closely-pitcheds of closely-pitched not have closely-pitched 5 etc.Can certainly make lock tooth that has only a closely-pitched and the lock tooth that does not have closely-pitched, or the overall width of lock tooth is two closely-pitched positions.

Be provided with permanent magnets 551 with rotary column upper branch arm 54 relevant positions on the magnetic key 3 that matches with the utility model as shown in Figure 3.Permanent magnets can polarity, also can polarity, if polarity can improve privacy degrees, key is lost or has been replicated like this, and that can reach by the method for changing lock cipher and needn't change lock and protection safely and effectively.

Tapered end also comprises the linkage 11 that lock core 9 and handle palmistry connect, on linkage 11, can also be provided with motor, behind key unlocking, corresponding lock or other parts wherein can touch motor switch, and motor moves by the gear driven lock core and unblanks.Linkage 11 also can be an interlinked mechanism, and swing handle after unblanking, lock core are promptly removable, open the door.

The quantity of lock body carrying magnetic lock can correspondingly be adjusted, if three kinds of possibility (positive poles are arranged with each magnetic lock polarity corresponding with key, each is nonmagnetic for negative pole) if may if there are 5 lock just to have 125 (5 cube) to plant so, may if there are 10 lock just to have 1000 (10 cube) to plant, may if there are 20 lock just to have 8000 (10 cube) to plant, subly just be not easy to produce when abundant if lock like this with sign indicating number, mutual opening rate is low, the security performance height, owing to do not have lockhole on the lock core, directly do not contact between key and the lock, just do not exist wearing and tearing big, the defect that lock is not opened takes place easily; Also be difficult for deliberately being filled in foreign material, cause door lock to open.It is convenient to operate also, as long as the position of key alignment outside, and the sub and key of the lock piece that also can singly be magnetic certainly, (promptly on lock gall, be provided with magnetic block, correspondence only establish permeability magnetic material on the key, otherwise only be provided with magnetic block on the key, on the lock gall of correspondence, only establish permeability magnetic material.)

Be illustrated in figure 5 as second second embodiment of the present utility model, it is that two travellers link to each other that lock tooth and rotary column can become, the traveller (24) that also is the top contacts with lock core, the lock core shape also is notched traveller, traveller (24) is fixed together with lock tooth (5), traveller slides in slide rail or the chute, traveller (24) is fixed with permanent magnets (55) on the one or both ends, can be interpreted as simply that two travellers slide up and down in slide rail and chute, on traveller mainly be the fixing piece of roller forever of band, the suction of being convenient to key is scolded, and drives lock tooth (that is to say notched traveller) on the following traveller and staggers or block screens on the lock core.It is also convenient to change the lock tooth like this, and it is sliding sharp to unblank.

Shown in Fig. 6,7, be respectively the lock gall of the 3rd embodiment of the present utility model and the structural representation of lock core.Fig. 8-1,8-2,8-3 are the structure of three kinds of bolt frames of the 3rd embodiment, and among the figure, the gap position of each bolt frame can be regulated.

The magnetic cipher lock of the 3rd embodiment comprises the lock gall 10 in the lock housing, non-magnet material lock core 9 is assemblied in the described lock housing and extends to described lock housing outside, in lock gall 10, be provided with the first lock tooth hole 31 with the perpendicular position of described lock core 9, lock core 9 relative with the first lock tooth hole 31 in the vertical position is provided with the second lock tooth hole 32 at lock during locking states, notched edge 331 interts in the first lock tooth hole 31 in the one notched bolt frame 33, with perpendicular edge of described notched edge or two edges on be fixed with permanent magnets 55.Same like this scold with inhaling mutually of on the key permanent magnets by the permanent magnets on the bolt frame reach the purpose that opens and closes lock, the perforate 35 among Fig. 6 enters the opening of lock gall 10 for lock core 9.

The position of each breach of the various lock mouldings shown in Fig. 8-1,8-2,8-3 can be adjusted, can join notched lock edge with a plurality of small screw bars, one end of each small screw bar is the cone-shaped of a band thread, and the other end is the cone-shaped blind hole of a band thread.Also can adopt other mode to adjust the position of breach, the position of breach as long as reach the position that to adjust breach, even can when locking out factory, every handle be equipped with part lock moulding by polygamy, though can not be adjusted like this, but can change the lock moulding, reach the effect of the password of changing lock equally.This incorporate lock moulding can be provided with detachable device on the opposite side of notched moulding, just can take apart when changing and change the lock moulding.

The structure of this lock also can be applied to the door beyond object and the interconnect function of object.

Outer lock gall 10 and other assembly of permanent magnets should be non-magnet material, can not have influence on the effect between the permanent magnets like this, and the structure of lock also must accomplish not interact between adjacent lock.Same key is provided with also should be considered on the magnetic permanent magnets to insulate, and locks the spring 221 that can be equipped with on the locked groove of sub-tooth both sides locking sub flexible effect at it.Be the relevant position schematic diagram of lock tooth and a corresponding magnetic block on the key on the lock gall among the utility model embodiment as shown in Figure 4, the permanent magnets 55 of locking on the support arm external on the tooth is a negative pole, magnetic block 551 on the key also is a negative pole, when the permanent magnets 55 on the magnetic block 551 close support arms on the key, according to the homopolar-repulsion principle, under magnetic action, the lock tooth moves to the left side, the locational breach of closely-pitched move on to lock core on the screens position, lock core just can move freely, when key was removed, under the effect of spring 221 elastic force, the lock tooth can be got back to latched position again.

The lock tooth width that lock is provided with below should be the width that can hold three closely-pitcheds, and its closely-pitched quantity as long as under static state change the position of closely-pitched, just can reach various password less than three.Lock tooth shown in Fig. 2-1, a middle closely-pitched can block core, and location right does not have closely-pitched then to press from both sides less than core when unblanking.The permanent magnets on limit of keeping right under same direction situation is anodal outside words, the key permanent magnets also should be anodal so, (because both anodal and anodal relative words will repel and can not hold, arranging lock like that then blocks less than core), reaching object moves without mechanicalness every sky and contacts, lock tooth shown in Fig. 2-2, there is a closely-pitched on the limit of keeping right, the left side does not have closely-pitched on the closely-pitched position, permanent magnets on the right-hand member support arm also is anodal outside words, the key permanent magnets just should be that negative pole is relative to it to hold the permanent magnets on the right so, and breach has just just blocked in the centre less than core; Other one group of lock is to be lock that does not have the closely-pitched breach in the middle of three width equates, it under static state blocks less than core, and key then should not be made as permanent magnets, because lock sub-permanent magnets regardless of holding to key or repelling all and can block core.The key structure is suitable with the position arrangement of the sub-number of lock, such as ten numbers (both picked up a sub-key of lock and also should establish ten numbers, both ten position dimension, shape equities that permanent magnets is sub with lock) are arranged inside the lock body.Key is as long as transmitting the negative or positive electrode of moving permanent magnets aims at lock and reach the core freedom of movement, as long as the relative position of remembeing core long teeth relative number under same direction is both or as password.Because the principle of magnetic cipher lock is accomplished by anodal and negative pole, key touches lock without mechanicalness, but can just switch of handgrip rotation lock core be installed on one side of core, also can be without the handgrip switch, at core magnetic material is installed on one side, is held its switch of core pulling in external application magnetic.Wherein the principle of three embodiment is the same, promptly inhale mutually with the permanent magnets on the lock core and scold by permanent magnets on the key, driving lock tooth or moulding blocks mutually with screens on the lock core or is separated, reach when password on the key is correct, lock tooth or moulding do not contact with screens on the lock core, lock core can move freely, it promptly is lockset position of coupler, if but during the password bad of key, then lock tooth or moulding and screens on the lock core card mutually that contacts, can not unblank, each above embodiment has an identical feature, the password of each lock can be changed exactly, can oneself adjust.

As Fig. 2-1,2-2,2-3 is with the lock tooth of convertible both positive and negative polarity permanent magnets on the support arm implemented of the utility model first, Fig. 8-1,8-2,8-3 are three kinds of bolt mount structure schematic diagrames of the utility model the 3rd embodiment, the various lock teeth or the shape of bolt can according to circumstances design production, both positive and negative polarity permanent magnets on its support arm or the bolt frame also can be changed, so just can be own to adjusting the password that reaches the change lock.

With existing phase-locked more stable than the utility model performance, firm, not fragile, can be certainly Oneself changes the sub-position of lock, the number of thinking to reach you. The lock tooth of various locks and lock, lock alveolus, The shape of lock core can according to circumstances be produced. Password has been forgotten, and key is lost and is not afraid of the iron general and keeps goal. Unblank as long as remember that password just can be bought magnetic similar key oneself adjusted. Also can at ordinary times With about lock body safe ready installation cost just being picked up yuan.

Claims (10)

1. magnetic cipher lock, this lock comprises the lock gall (10) in the lock housing, non-magnet material lock core (9) is assemblied in the described lock housing and extends to described lock housing outside, in lock gall (10), be provided with lock alveolus (2) with the perpendicular position of described lock core (9), lock tooth (51) is movingly in described lock alveolus (2), lock core (9) is provided with screens in relative with lock alveolus (2) in the vertical position when the lock locking states, it is characterized in that: described lock tooth (51) is fixed on the rotary column (52), rotary column head (53) on the described rotary column (52) is articulated on the support (6) on the fixing lock gall, two support arms (54) are arranged on the described rotary column (52), be fixed with permanent magnets (55) on a support arm or two support arm ends.

2. magnetic cipher lock according to claim 1 is characterized in that: jagged on the described lock tooth.

3. magnetic cipher lock according to claim 2 is characterized in that: described lock tooth overall width is three closely-pitched positions, sets up the closely-pitched number separately and is less than three, and described lock alveolus length is that five closely-pitcheds are wide.

4. magnetic cipher lock according to claim 2, it is characterized in that: described lock tooth is shaped as: location right does not have lock (501) of closely-pitched on three closely-pitcheds, left position does not have lock (502) of closely-pitched on three closely-pitcheds, and the centre position does not have lock (503) of closely-pitched on three closely-pitcheds.

5. according to the arbitrary described magnetic cipher lock of claim 1 to 3, it is characterized in that: upward and on rotary column upper branch arm (54) relevant position be provided with permanent magnets (551) at described magnetic key (3).

6. magnetic cipher lock according to claim 3 is characterized in that: described lock core (9) is a flat strip shaped, and its cross section is solid or hollow circle, rectangle, bowstring shape, I-shaped or other special shapes.

7. according to the described arbitrary magnetic cipher lock of claim 1 to 4, it is characterized in that: described tapered end also comprises the linkage (11) that lock core (9) and handle palmistry connect.

8. magnetic cipher lock, this lock comprises the lock gall (10) in the lock housing, non-magnet material lock core (9) is assemblied in the described lock housing and extends to described lock housing outside, in lock gall (10), be provided with lock alveolus (2) with its vertical position of described lock core (9), lock tooth (51) is movingly in described lock alveolus (2), lock core (9) is provided with screens in relative with lock alveolus (2) in the vertical position when the lock locking states, it is characterized in that: described lock alveolus (2) upper end also has a chute (21), one traveller (24) is arranged in the described chute (21), described traveller (24) and described lock tooth Joint, described traveller (24) is fixed with permanent magnets (55) on the one or both ends.

9. magnetic cipher lock, this lock comprises the lock gall (10) in the lock housing, non-magnet material lock core (9) is assemblied in the described lock housing and extends to described lock housing outside, in lock gall (10), be provided with the first lock tooth hole (31) with its vertical position of described lock core (9), lock core (9) relative with the first lock tooth hole (31) in the vertical position when the lock locking states is provided with the second lock tooth hole (32), it is characterized in that: notched edge (331) interts in first lock tooth hole (31) in the notched bolt frame (33), with perpendicular edge of described notched edge or two edges on be fixed with permanent magnets (55).

10. magnetic cipher lock according to claim 9 is characterized in that: the gap position on the described notched edge is for can regulate setting.

Images