CN2771420Y - Mechanical coded lock - Google Patents

Abstract

The utility model relates to a mechanical cipher lock, which comprises a number aligning disk, cipher disks, a lock core seat and a lock core. The mechanical cipher lock is characterized in that one information magnetic column and a plurality of non-information magnetic columns are arranged on each cipher disk. When the cipher disks are rotated, the movements of the lock core seat and information magnetic marbles inside the lock core are controlled by the information magnetic columns on the cipher disks. The cipher lock is unlocked and locked. In the process of rotating the cipher disks, a plurality of weak illusion sounds can also be sent out by the non-information magnetic columns on the cipher disks and the information magnetic marbles or non-information magnetic marbles on the lock core seat. The mechanical cipher lock is a lockset which has very good safety and anti-theft performance.

Description

A kind of mechanical code lock

Technical field

The utility model belongs to a kind of lockset, particularly relates to a kind of mechanical code lock.

Background technology

Mechanical code lock of the prior art, its lock body outside has one to dialer, in lock body inside and on three or four combination disk are set with same to dialer, one of them combination disk is that initiatively combination disk is (promptly, this combination disk with dialer is rotated synchronously), other combination disk is driven combination disk (promptly the rotation direct driving force of this combination disk derives from initiatively combination disk, and lags behind the rotation of combination disk initiatively and rotate), and the groove of unblanking is all arranged on each combination disk.The rotational lock outside to dialer, all combination disk that can drive lock body inside are rotated, and can make the groove of unblanking on each combination disk be docked to desired location successively.When the groove part of unblanking on all combination disk turned to lockset position of coupler, the locking plate of lock body inside can enter in the groove of unblanking, and this mechanical code lock can be unlocked.As can be seen, this coded lock is very dangerous.At first, since fluted on the combination disk of this coded lock, in the process of rotational password dish, groove arrives the moment of locking plate position, can send a bigger sound, concerning the veteran, promptly can lean on this sound, this coded lock technology can be opened under the situation of password not knowing; Secondly, because combination disk can be rotated under the extruding of locking plate, concerning the veteran, rely on the strength feel in the rotational password dish process, can directly find one of them groove of unblanking at an easy rate, be equivalent to whole coded lock and under the situation that does not reduce operating procedure, be provided with a combination disk less, thereby reduced the size of key of mechanical code lock; In addition,, put in an iron wire hook, promptly may detect the groove location of unblanking on the combination disk because the groove of unblanking on the combination disk of this coded lock bores a hole on lock body, and can be with the groove hook of unblanking to the locking plate position, thereby coded lock is opened; Also have, behind this unlocking coded lock, because of locking plate has entered in the groove of unblanking, make and to rotate dialer, thereby this coded lock in the opening time, outside password is exposed to always, has the chance of faster decryption at door to the veteran, and normal running person might forget behind the door and dials disorderly dialer closing, and more gives illegal person with opportunity.

Summary of the invention

The purpose of this utility model provides a kind of safe mechanical code lock, the mechanical cipher that solves prior art is locked in the big sound that sends in the check mark process that breaks a code and strength feel and makes coded lock be easy to the problem of technical opening, and solve boring on lock body and detect the problem that the destructiveness of password is opened coded lock, also solve in the coded lock back that is unlocked and can not rotate dialer and make password be exposed to outer for a long time and close and could dial random problem behind the door dialer.

The technical solution of the utility model comprises lock body, in the outside of lock body pair dialer is arranged, lock body same axle inner and to dialer is provided with combination disk, its transmission principle to dialer and combination disk reaches to dialer and combination disk the same prior art of the mounting method on lock body, it is characterized in that configuration information magnetic post in the outer rim of combination disk, in lock body, be provided with the lock core base that is fixed on the lock body, be provided with the lock core that relative lock core base can move in the lock core base, in the lock core base and be respectively arranged with paired on the lock core, and it is corresponding mutually, and the pellet shot from a slingshot hole that can communicate, the lock core base pellet shot from a slingshot is provided with the information magnetic marble in the hole, this information magnetic marble can be arranged identical or different with the information magnetic major gene polarity on the corresponding combination disk and move in lock core base pellet shot from a slingshot hole, reach this lock core base information magnetic marble and directly or by being arranged on lock core marble in the lock core marble hole control the motion of the relative lock core base of lock core indirectly, end at lock core is provided with shift fork, can can shift fork connects lock by driving lever fastens, realize having controlled opening of coded lock by moving of the relative lock core base of lock core.

Described mechanical code lock, one to can be to should there being one to four combination disk in the rotating shaft of dialer, and with this dialer is constituted one group of deciphering group dish; Deciphering group dish with three combination disk, its active combination disk can be arranged between two driven combination disk; A lock core, around its lock core base, be provided with one group of deciphering group dish and control the relatively motion of this lock core base in lock core base of this lock core, also can be provided with two groups or three groups or four groups of deciphering group dishes and control the motion of lock core base relatively in lock core base of this lock core jointly.

Described mechanical code lock, an information magnetic post is all arranged on each combination disk, on this information magnetic post and lock core base corresponding information magnetic marble mutually near or away from moment, lock core base information magnetic marble moves in its lock core base pellet shot from a slingshot hole, can produce slight impact sound, the sense of hearing for the illegal person of unblanking of entanglement, make and in the process of rotational password dish, produce a plurality of same sounds, the technical scheme of taking has two, the one, the contact site of combination disk and lock core base is for being designed to arc surface, on the combination disk edge, be provided with a plurality of fixing, the non-information magnetic post that the magnetic alignment direction is opposite with this combination disk information magnetic post magnetic direction, in this lock core base, and be provided with one or on the arc surface that combination disk contacts more than a non-information pellet shot from a slingshot hole, the magnetic that can be subjected to the non-information magnetic post on the combination disk in this hole is housed and the non-information magnetic marble that can move around in the hole; The 2nd, a plurality of non-information magnetic posts hole is set on the combination disk edge, the non-information magnetic post that can be subjected to the magnetic of lock core base information magnetic marble in this hole and move around is housed in the hole, combination disk can adopt line to contact with lock core base in this scheme, also can adopt the cambered surface contact, if be designed to the arc surface contact, a fixing non-information magnetic marble respectively be set in lock core base and on the non-information magnetic post direction of motion on the combination disk and in the both sides of this lock core base information magnetic marble.

Described mechanical code lock, it is the key of unblanking that lock core rotates relative to lock core base, for preventing that illegal person with destruction lock cores such as drill bits, is provided with anti-drilling layer, and is provided with protective cover in lock body inside between lock core base and lock body.

Described mechanical code lock, the inner protective cover that is provided with of its lock body, a lock core fixedly end of shift fork can directly pass protective cover, then fixing shift fork; Also can make whole lock core all place protective cover inside, shift fork passes the rectangular slot of top or the following or side of protective cover, is connected with driving lever.

Described mechanical code lock, lock core be the shift fork end fixedly, can be arranged on away from the lock body position, also can be arranged near on the position of lock body.

Owing to do not have groove on the combination disk of the present utility model edge, and not influenced by ambient pressure with the lock core base contact site, make that all not having feel in each combination disk process of rotation changes, eliminated the big sound that produces when unblanking the collision of groove and locking plate in the prior art coded lock, thereby can not directly judge the lockset position of coupler of any one combination disk, so not only increased size of key, also increased the difficulty of technology unlocking, and got rid of the possibility of looking for the groove of unblanking on the combination disk in boring on the lock body; Again owing to do not have locking plate to enter combination disk after unblanking, so promptly can rotating arbitrarily dialer, the back of unblanking dials disorderly dialer, eliminated the back password that opens the door to be exposed to outer for a long time and the chance of the password that is decrypted, the operator is also without dialling behind the locking disorderly dialer again.Therefore, this mechanical cipher lockset has good safety and theftproof.

Description of drawings

Fig. 1 is the structural representation of the utility model mechanical code lock.

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

Fig. 3 is that combination disk and lock core base contact surface are cambered surface, and combination disk has the structural representation that the combination disk of fixing non-information magnetic post matches with the lock core base that has the non-information magnetic marble that can move in its hole.

Fig. 4 is by the deciphering group dish that contains three combination disk, and middle combination disk is the structural representation of active combination disk.

Fig. 5 top has the protective cover partial sectional view of shift fork movement slots.

Fig. 6 is that combination disk is that line contacts with the lock core base contact site, and combination disk has the structural representation that the combination disk of the non-information magnetic post that can move matches with lock core base in its hole.

Fig. 7 is that lock core shift fork fixed end is arranged on the structural representation near lock body.

Fig. 8 is the vertical view of lock core base shown in Figure 7.

The specific embodiment

Accompanying drawing 1, accompanying drawing 2 disclose an embodiment of the present utility model.This embodiment is controlled the rotation of lock core simultaneously and is realized shutting and unlocking function of mechanical code lock by the deciphering group dish of two groups of symmetries; it comprises lock body 1; two groups of deciphering group dishes; every group of deciphering group dish is all by to dialer 7; initiatively combination disk 16 and driven combination disk 11 are formed; also comprise lock core base 26; lock core 25; initiatively combination disk 16 is by locating piece 15; screw thread 14; nut 13 is fixed on the rotating shaft end to dialer 7; driven combination disk 11 is installed in the rotating shaft to dialer 7 by sleeve 9; initiatively all be provided with diaphragm washer 10 between combination disk 16 and driven combination disk 11 and two driven combination disk 11; outer rim in active combination disk 16 and driven combination disk 11 is fixed with information magnetic post 8 by sealing ring 27; be set with group ear 12 that directly or indirectly to stir mutually in the bottom surface of active combination disk 16 and driven combination disk 11; lock core base 26 is fixed on the inside of lock body 1 by bolt 2; between lock core base 26 and lock body 1, be provided with anti-drilling layer 3; be processed with lock core hole 5 in the lock core base 26; lock core 25 is installed in the lock core hole 5; information magnetic marble hole 28 is arranged in lock core base 26; this information magnetic marble hole 28 is along with the rotation of combination disk can be corresponding with the information magnetic post 8 on the combination disk; lock core marble hole 29 is arranged in lock core 25; information magnetic marble hole 28 can communicate with the rotation of lock core marble hole 29 by lock core 25; there is polarity to arrange in the information magnetic marble hole 28 and arranges the information magnetic marble 6 that repels mutually with information magnetic post 8 polarity; have in the lock core marble hole 29 with information magnetic marble 6 and attract mutually; and length equals the lock core marble 4 of lock core marble hole 29 degree of depth; between lock core base 26 and lock core 25, spring place kick 17 is arranged; and the spring locating piece 22 that moves along lock core hole 5 axis directions of restricted lock core 25; lock core 25 passes protective cover 23; shift fork 18 is by shift fork locating piece 21; screw thread 20; nut 19 is fixed on the end of lock core 25; driving lever 31 is connected on the shift fork 18; information magnetic marble hole 28 is by ferromagnetic lock core base sealing ring 30 sealings, and protective cover 23 is fixed on the lock body 1 by screw 24.

Mechanical code lock shown in the accompanying drawing 1 is a locking states, information magnetic marble 6 is adsorbed on the ferromagnetic lock core base sealing ring 30, lock core marble 4 is inhaled mutually with information magnetic marble 6 and is made lock core marble 4 parts place the information magnetic marble hole 28 of lock core base, another part places lock core marble hole 29, thereby lock core can not rotate relative to lock core base, is locking states; Rotation is to dialer 7 and drive driven combination disk 11 rotations (the same prior art of rotary principle of the moving combination disk of check mark dribbling, outline here.), when the information magnetic post 8 on the driven combination disk 11 forward to lock core base on information magnetic marble 6 corresponding positions the time, owing to the be arranged as polar repulsion of information magnetic post 8 with information magnetic marble 6, making information magnetic marble 6 promote lock core marble 4 all enters in the lock core marble hole 29, and information magnetic marble 6 can not enter in the lock core marble hole 29, this lock core marble 4 is a released state, when all lock core marbles in this mechanical code lock all are in released state, driving lever 31 can drive lock core 25 by shift fork 18 and rotate relative to lock core base 26, and this lockset is opened.Lockset does not contact because of dialer and lock core base are had convex-concave after opening, so can rotate arbitrarily dialer, closes behind the door, and driving lever 31 can drive lock core 25 by shift fork 18 and turn to locking states, need not dial disorderly dialer again.

Accompanying drawing 3 is that the combination disk of the utility model mechanical code lock matches with lock core base, and the rotational password dish can produce a kind of structural representation of a plurality of slight impact sound.Driven combination disk 11 is a cambered surface with the contact surface of lock core base 26, it is opposite with the magnetic alignment direction of information magnetic post 8 to be provided with a plurality of magnetic alignment directions in the outer rim of driven combination disk 11, the non-information magnetic post 32 that method to set up is identical with the method to set up of information magnetic post 8, be provided with two non-information magnetic marble holes 33 along this driven combination disk 11 with lock core base 26 contact surface directions in the lock core base 26, in this non-information magnetic marble hole 33, be provided with and in this hole, move, polarity is arranged the non-information magnetic marble 34 that repels mutually with non-information magnetic post 32, and information magnetic marble hole on the lock core base 26 and non-information magnetic marble hole are by 35 sealings of ferromagnetism diaphragm seal.In driven combination disk 11 rotating process, non-information magnetic post 32 is during through non-information magnetic marble 34, because principle of same-sex repulsion, non-information magnetic post 34 can leave diaphragm seal 35 earlier, is adsorbed on again then on the diaphragm seal 35, at this moment can send slight collision sound; Equally, during information magnetic post 8 process information magnetic marbles 6, also can send slight collision sound.Initiatively the non-information magnetic marble on the non-information magnetic post on the cooperation principle of the non-information magnetic marble on the non-information magnetic post on the combination disk and the lock core base and the above-mentioned driven combination disk and the lock core base cooperate principle, to reach operating principle identical, outline.

Accompanying drawing 4 is by the deciphering group dish that contains three combination disk, middle combination disk is the structural representation of active combination disk, initiatively combination disk 16 is fixed in the rotating shaft to dialer 7 by locating piece 15, two driven combination disk 11 are arranged on the initiatively both sides of combination disk 16 by sleeve 9, there is one to dial ear on one of them driven combination disk 11, there are two to dial ear 12 on the same bottom surface of another driven combination disk 11, two positions of dialling ears are the axis of its line through this driven combination disk 11, and bottom surface respectively has one to dial ear (near not drawing among group ear figure on the bottom surface of the driven combination disk 11 of dialling ears with two) on active combination disk 16.The drive connection of this deciphering group dish is, clockwise rotates behind dialer 7 one circles, and initiatively combination disk can drive two driven combination disk and rotates simultaneously, finishes the check mark decoding of dialling the driven combination disk 11 of ear to; Rotate counterclockwise then 7, two driven combination disk of dialer are all stopped operating, after dialer being rotated counterclockwise, begin to rotate, finish check mark decoding work this driven combination disk 11 with two driven combination disk 11 of dialling ears near 180 degree; And then clockwise rotate dialer 7 is finished check mark decoding work to active combination disk 16.

Referring to accompanying drawing 5, have assembly technology groove 36 and shift fork swinging chute 37 above the protective cover 23, this protective cover places protective cover inside fully with the shift fork fixed end on the lock core.

Accompanying drawing 6 is that the combination disk of the utility model mechanical code lock matches with lock core base, and the rotational password dish can send the another kind of structural representation of a plurality of slight impact sound.Initiatively combination disk 16 is fixed in the rotating shaft to dialer 7 by locating piece 15, the edge of active combination disk 16 is provided with a plurality of non-information magnetic post holes of being made up of ferromagnetism iron plate 41, sleeve 40 39, is provided with can move in this hole and non-information magnetic post 38 that the magnetic alignment direction is opposite with information magnetic post 8 magnetic alignment in non-information magnetic post hole 39.Rotate initiatively combination disk 16, when non-information magnetic post 38 runs into information magnetic marble 6 in the lock core base, because there is a natural attraction between the sexes, non-information magnetic post 38 can leave ferromagnetism iron plate 41 and send slight collision sound with sealing ring 27 collisions, when non-information magnetic post 38 left information magnetic marble 6 in the lock core base, non-information magnetic post 38 is adsorbed onto again also can send a slight collision sound on the ferromagnetism iron plate 41; Equally, when information magnetic post 8 runs into information magnetic marble 6 in the lock core base, because the opposite sex is repelled each other, information magnetic marble 6 in the lock core base can promote lock core marble 4 and send slight collision sound with the lock core collision, when information magnetic post 8 leaves information magnetic marble 6 in the lock core base, information magnetic marble 6 is adsorbed onto again on the ferromagnetic lock core base sealing ring 30, also can send a slight collision sound.Information magnetic marble on non-information magnetic post on the cooperation principle of the information magnetic marble on the non-information magnetic post on the driven combination disk and the lock core base and the above-mentioned active combination disk and the lock core base cooperate principle, and operating principle identical, outline.

Referring to accompanying drawing 7 and accompanying drawing 8, lock core shift fork fixed end is arranged near the lock body place, lock core base 26 inside are provided with lock core 25, the fixed end of the shift fork 18 on the lock core 25 is near lock body 1, shift fork 18 is passed in the elongated slot of offering on the lock core base 26 42, and can be in elongated slot 42 be that central axis is swung with the lock core axis.

Claims (9)

1; a kind of mechanical code lock; comprise lock body (1); and by to dialer (7); active combination disk (16); the deciphering group dish that driven combination disk (11) constitutes; it is characterized in that in the outer rim of active combination disk (16) and driven combination disk (11), being provided with fixing information magnetic post (8); in lock body, be provided with the lock core base (26) that is fixed on the lock body (1); in lock core base (26), be provided with the rotary lock core of relative lock core base (26) (25); in lock core base (26), be provided with information magnetic marble hole (28); lock core (25) is provided with lock core marble hole (29); information magnetic marble hole (28) is paired with lock core marble hole (29); and correspondence also can communicate mutually; be provided with information magnetic marble (6) in the lock core base information pellet shot from a slingshot hole (28); end at lock core (25) is provided with shift fork (21); between lock core base (26) and lock body (1), be provided with anti-drilling layer (3), in active combination disk (16); the outer setting of driven combination disk (11) and lock core base (26) has protective cover (23).

2, mechanical code lock according to claim 1 is characterized in that the deciphering group dish quantity that is provided with is one group around lock core base (26), also can be two groups or three groups or four groups.

3, according to claim 1 or the described mechanical code lock of claim 2, the polarity that it is characterized in that information magnetic post (8) on the initiatively combination disk (16) and driven combination disk (11) and the information magnetic marble (6) in the lock core base information pellet shot from a slingshot hole (28) is arranged as the same sex and repels arrangement mutually.

4, mechanical code lock according to claim 1 is characterized in that initiatively combination disk (16) is that arc surface contacts or the line contact with the driven combination disk (11) and the contact site of lock core base (26).

5, according to claim 1 or the described mechanical code lock of claim 3, it is characterized in that initiatively combination disk (16) is that arc surface contacts with driven combination disk (11) with the contact site of lock core base (26), outer rim in active combination disk (16) and driven combination disk (11) is set with the magnetic alignment direction non-information magnetic post (32) opposite with the magnetic alignment direction of information magnetic post (8), be provided with non-information magnetic marble hole (33) along the arc contact surface direction in the lock core base (26), in this non-information magnetic marble hole (33), be provided with and in this hole, move, polarity is arranged the non-information magnetic marble (34) that repels mutually with non-information magnetic post (32).

6, according to claim 1 or the described mechanical code lock of claim 3, the edge that it is characterized in that active combination disk (16) and driven combination disk (11) is provided with the non-information magnetic post hole of being made up of ferromagnetism iron plate (41), sleeve (40) (39), is provided with in (39) can move in this hole and non-information magnetic post (38) that the magnetic alignment direction is opposite with information magnetic post (8) magnetic alignment in non-information magnetic post hole.

7, mechanical code lock according to claim 1, it is characterized in that the deciphering group dish formed by three combination disk, its active combination disk can be arranged between two driven combination disk, two driven combination disk of dialling ear (12) are arranged on the same bottom surface, and two positions of dialling ear are the axis of its line through this driven combination disk.

8, mechanical code lock according to claim 1, shift fork (18) fixed end that it is characterized in that lock core (25) is arranged near lock body (1) and locates, and also can be arranged on away from lock body (1) and locate.

9, mechanical code lock according to claim 1 is characterized in that the fixed end of the shift fork (18) of lock core (25) places protective cover (23) outside, also can place the inside of protective cover (23).

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