CN202578175U

CN202578175U - Multi-functional coded lock

Info

Publication number: CN202578175U
Application number: CN 201220216959
Authority: CN
Inventors: 赖秀兴
Original assignee: Dongguan Yifeng Lock Co Ltd
Current assignee: Dongguan Yifeng Lock Co Ltd
Priority date: 2012-05-15
Filing date: 2012-05-15
Publication date: 2012-12-05
Anticipated expiration: 2022-05-15

Abstract

The utility model relates to a coded lock and particularly relates to a multi-functional coded lock. The coded lock comprises a code device, a casing, a lock core, more than two lock hooks, a clutch device and a pushing member, wherein the code device and the lock core can control the clutch device respectively; under the locking state, the clutch device abuts against the lock hooks mutually and the lock hooks abut against the outer surface of the casing so as to sleeve an object to be locked; and for the code device, when a code is correct or a key drives the lock core to rotate, the unlocking state is achieved, the clutch device is deflected and does not abut against the lock hooks under the unlocking state, the pushing member drives the lock hooks to separate from the casing, and the lock is unlocked. The coded lock can be unlocked through the code and the key, the usage is convenient, four lock hooks are arranged, a plurality of positions can be locked at the same time, and diversification of usage occasions and functions is achieved.

Description

A kind of multifunction cipher lock

Technical field

The utility model relates to a kind of coded lock, relates in particular to a kind of multifunction cipher lock.

Background technology

The coded lock in existing market need come release through dialling cipher wheel when carrying out safety inspection, the efficient of unblanking is low and then have a strong impact on safety check efficient; And existing coded lock can only lock single position, as locking a plurality of positions, in the time of locking perhaps will for a plurality of chests, has only a plurality of coded locks of use, in safety check, not only influences efficient and waste resource.

Summary of the invention

The purpose of the utility model be to provide a kind of not only can password unlocking but also can pass through key unlocking, and the multifunction cipher lock of sealed a plurality of positions simultaneously.

For achieving the above object, the utility model is realized through following technical scheme.

A kind of multifunction cipher lock comprises encryption apparatus, housing, it is characterized in that: also comprise lock core, two above latch hooks, arrangement of clutch and pushings; Under the locking state, arrangement of clutch and latch hook resist each other, and latch hook and housing outer surface butt are to entangle the locked object body; Correct or the key of encryption apparatus password drives lock core and rotates to be unlocking condition, and under the unlocking condition, latch hook is no longer resisted in arrangement of clutch deflection, leaves the housing release thereby pushing drives latch hook.

Wherein, said latch hook has four, is respectively first latch hook, second latch hook, the 3rd latch hook and the 4th latch hook.

Wherein, latch hook comprises drive link, connecting rod and coupler body, and connecting rod one end connects drive link, and the other end connects coupler body; Said pushing comprises button and the pushing block that links to each other with a button end inwardly, and pushing block one side forms Z-shaped pushing block kink; Said first latch hook and second latch hook are positioned at a side of no pushing block kink; And the drive link of first latch hook and second latch hook forms Z-shaped latch hook kink; Drive link one an end butt button end inwardly of first latch hook and second latch hook; The terminal butt of latch hook kink and pushing block, first latch hook and second latch hook resist arrangement of clutch through the other end; The connecting rod one end butt pushing block kink of the 3rd latch hook and the 4th latch hook, the 3rd latch hook and the 4th latch hook resist arrangement of clutch through the other end; The drive link side of first latch hook and second latch hook is superimposed, and the drive link side of the 3rd latch hook and the 4th latch hook is superimposed, and pushing promotes four latch hooks simultaneously.

Wherein, said lock core convexes with poke rod, and said arrangement of clutch comprises that first receives motion block, and key drives the lock core rotation, thus poke rod stir first and receive motion block, and then arrangement of clutch deflection realizes unblanking.

Wherein, said encryption apparatus comprises cipher wheel, transfers code wheel and activity template, and the cipher wheel upper surface is provided with cryptographic key, and soffit is provided with salient point, transfers the code wheel upper surface to be provided with groove, snaps in groove through salient point, and cipher wheel can drive transfers code wheel to rotate; Said accent code wheel concave side wall forms clamping part; Said activity template is provided with protuberance and drive rod, and said arrangement of clutch comprises that also second receives moving plate, when password is correct; Protuberance snaps in that thereby the clamping part activity template moves and then drive rod drives second and receives moving plate, thereby makes arrangement of clutch deflection realize unblanking.

Wherein, also be provided with the accent code switch, said activity template is provided with fore shaft, when password is correct, transfers code switch to insert fore shaft activity template is fixed, thereby transfer code wheel to fix, and rotates and transfer code wheel not follow cipher wheel; The drive link of above-mentioned latch hook also convexes with the face of pushing away, and transfers code switch also to be provided with the face that receives, and through pushing pushing, the face that pushes away promotes to receive face to make the accent code switch withdraw from fore shaft.

Wherein, also be provided with the activity template back-moving spring, the drive rod socket of activity template back-moving spring one end and activity template, the other end and housing butt.

Wherein, also be provided with the latch hook back-moving spring, latch hook back-moving spring one end and latch hook socket, the other end and housing butt.

Wherein, also be provided with the arrangement of clutch reduction torsion spring, the arrangement of clutch reduction torsion spring is fixed in housing, the sidewall of arrangement of clutch reduction torsion spring one end butt housing, other end butt arrangement of clutch.

Wherein, the latch hook sidepiece also is provided with shell fragment, and shell fragment comprises fixed part, kink and elastic portion, and fixed part one end is bent to form kink, and kink extends to form elastic portion, and fixed part is fixed in housing.

The beneficial effect of the utility model is: the described a kind of multifunction cipher lock of the utility model comprises encryption apparatus, lock core, two above latch hooks, arrangement of clutch and pushings; Encryption apparatus and lock core can be distinguished control clutch device; Under the locking state, arrangement of clutch and latch hook resist each other, and latch hook and housing outer surface butt are to entangle the locked object body; Correct or the key of encryption apparatus password drives lock core and rotates to be unlocking condition, and under the unlocking condition, latch hook is no longer resisted in arrangement of clutch deflection, leaves the housing release thereby pushing drives latch hook.The multifunction cipher lock of the utility model both can pass through password, can unblank through key again, and was easy to use; The coded lock of the utility model is provided with four latch hooks, and the variation of use occasion and function has been realized in sealed a plurality of positions simultaneously.

Description of drawings

Fig. 1 is the constitutional diagram of the utility model;

Fig. 2 is the structural representation behind the removal face-piece of the utility model;

Fig. 3 is the STRUCTURE DECOMPOSITION figure of the utility model;

Fig. 4 is the structural representation of the utility model first latch hook;

Fig. 5 is the structural representation of the utility model the 3rd latch hook;

Fig. 6 is the structural representation of the utility model pushing;

Fig. 7 is the structural representation of the utility model arrangement of clutch;

Fig. 8 is the structural representation of the utility model lock core;

Fig. 9 is the structural representation of each part in the utility model encryption apparatus;

Figure 10 transfers the structural representation of code switch for the utility model;

Figure 11 is the structural representation of the utility model shell fragment.

Reference numeral comprises:

Housing-1; Face-piece-11; Cover plate-12; Cipher wheel-21; Salient point-211; Transfer code wheel-22; Groove-221; Clamping part-222; Activity template-23; Protuberance-231; Drive rod-232; Fore shaft-233; Lock core-31; Poke rod-311; Pushing-4; Button-41; Pushing block-42; Pushing block kink-43; First latch hook-51; Second latch hook-52; The 3rd latch hook-53; The 4th latch hook-54; Drive link-501; Connecting rod-502; Coupler body-503; Latch hook kink-504; Push away face-505; Arrangement of clutch-6; Clutch block-61; First receives motion block-62; Second receives motion block-63; Transfer code switch-7; Bolt sheet-71; Receive face-72; Transfer sign indicating number button-73; Latch hook back-moving spring-81; Activity template back-moving spring-82; Arrangement of clutch reduction torsion spring-9; Shell fragment-10; Fixed part-101;

Kink-102; Elastic portion-103.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is carried out detailed description.

With reference to figure 1, Fig. 2 and Fig. 3, the multifunction cipher of the utility model lock comprises encryption apparatus, housing 1, also comprises lock core 31, two above latch hooks, arrangement of clutch 6 and pushings 4; Under the locking state, arrangement of clutch 6 resists with latch hook each other, and latch hook and housing 1 external surface butt are to entangle the locked object body; Correct or the key of encryption apparatus password drives lock core 31 and rotates to be unlocking condition, and under the unlocking condition, latch hook is no longer resisted in arrangement of clutch 6 deflections, leaves housing 1 release thereby pushing 4 drives latch hooks.

Latch hook can be set as number arbitrarily according to use occasion and housing 1 size, but less like the draw ring of article slide fasteners such as combination lock, hangs a plurality of draw rings on the latch hook and causes draw ring to be stuck on the latch hook easily, and for easy to use, the number of latch hook is at least two.

In the present embodiment, housing 1 comprises face-piece 11 and cover plate 12, face-piece 11 and cover plate 12 clampings.

With reference to figure 3, in the present embodiment, latch hook has four, is respectively first latch hook 51, second latch hook 52, the 3rd latch hook 53 and the 4th latch hook 54.Latch hook comprises drive link 501, connecting rod 502 and coupler body 503, and connecting rod 502 1 ends connect drive link 501, and the other end connects coupler body 503 (only indicating with regard to first latch hook 51 and the 3rd latch hook 53 respectively at Fig. 4, Fig. 5); With reference to figure 4, Fig. 5, connecting rod 502 1 ends of each latch hook vertically connect drive link 501, and the other end is vertically connected at coupler body 503, and drive link 501 is parallel to coupler body 503.For make the locked object article more convenient, pack into latch hook quickly, an end of coupler body 503 butt housings 1 adopts oblique tip design.

With reference to figure 6, the pushing 4 of the utility model comprise button 41 with button 41 pushing block 42 that links to each other of an end inwardly, pushing block 42 1 sides form Z-shaped pushing block kink 10243; With reference to figure 3, Fig. 4; The drive link 501 of first latch hook 51 and second latch hook 52 forms Z-shaped latch hook kink 504 (Fig. 4 only indicates first latch hook 51); Be positioned at a side of no pushing block kink 43, drive link 501 1 end butt buttons 41 end inwardly of first latch hook 51 and second latch hook 52 with reference to figure 2, the first latch hooks 51 and second latch hook 52; The terminal butt of latch hook kink 504 and pushing block 42, first latch hook 51 and second latch hook 52 resist arrangement of clutch 6 through the other end; Connecting rod 502 1 end butt pushing block kink 43, the three latch hooks 53 of the 3rd latch hook 53 and the 4th latch hook 54 and the 4th latch hook 54 resist arrangement of clutch 6 through the other end; Drive link 501 sides of first latch hook 51 and second latch hook 52 are superimposed, and drive link 501 sides of the 3rd latch hook 53 and the 4th latch hook 54 are superimposed, and pushing 4 promotes four latch hooks simultaneously.

The accommodation space of latch hook has not only been practiced thrift in latch hook kink 504, pushing kink 102 and the superimposed design in drive link 501 sides of latch hook in twos, also realized promotion pushing 4 after, four latch hooks all are pushed; Coupler body 503 positions, superimposed back are different separately, realized the sealed article of multizone.

For avoiding latch hook and pushing 4 to fit tightly the generation the suction-combining force, the side of pushing 4 indent a little forms a slit, can can't not promote pushing 4 because latch hook is adsorbed on pushing 4 sides in the use.

With reference to figure 2, Fig. 7, Fig. 8, the lock core 31 of the utility model convexes with poke rod 311, and arrangement of clutch 6 comprises that also first receives motion block 62, and key drives lock core 31 rotations, thus poke rod 311 stir first and receive motion block 62, and then make arrangement of clutch 6 deflections realize unblanking.

In the present embodiment, through with latch hook clutch and then gauge tap lock be the clutch block 61 of arrangement of clutch 6.Cover plate 12 is provided with a slideway (not indicating among the figure); Slideway is provided with positioning bead (not indicating among the figure); The user only needs just can make key drive lock core 31 rotations with slight strength; After poke rod 311 was run into positioning bead, the user can experience to rotate to receive just hindering did not need key again, has avoided excessively twisting key and has caused key to fracture.

With reference to figure 9; The encryption apparatus of the utility model comprises cipher wheel 21, transfers code wheel 22 and activity template 23; Cipher wheel 21 upper surfaces are provided with cryptographic key (not indicating among the figure), and soffit is provided with salient point 211, transfer code wheel 22 upper surfaces to be provided with groove 221; Snap in groove 221 through salient point 211, cipher wheel 21 can drive transfers code wheel 22 to rotate; Transfer code wheel 22 concave side wall to form clamping part 222, activity template 23 is provided with protuberance 231 and drive rod 232, and preferably, protuberance 231 is located at a side of activity template 23, and drive rod 232 is located at the opposite side of activity template 23; Arrangement of clutch 6 comprises that also second receives motion block 63, and when password is correct, thereby protuberance 231 snaps in that clamping part 222 activity templates 23 move and then drive rod 232 drives second and receives motion block 63, thereby makes arrangement of clutch 6 deflections realize unblanking.

In actual the use, cryptographic key is including, but not limited to numeral, letter and both combinations, and in order to make rotational password wheel 21 more laborsaving, tooth bar can be set in cipher wheel 21 sides or other can produce the texture of big frictional force.

With reference to figure 5,9,10, the utility model also is provided with transfers code switch 7, and activity template 23 is provided with fore shaft 233; Preferably, fore shaft 233 is located at the soffit of activity template 23, when password is correct; Transfer code switch 7 to insert fore shaft 233 and make activity template 23 fixing, thereby transfer code wheel 22 fixing; External force rotational password wheel 21 is transferred code wheel 22 not follow cipher wheel 21 and is rotated, thereby new password is set; The drive link 501 of above-mentioned latch hook also convexes with the face of pushing away 505, transfers code switch 7 also to be provided with the face 72 that receives, through pushing pushing 4, pushes away face 505 and promotes to receive face 72 to make accent code switch 7 withdraw from fore shaft 233.

In the present embodiment; Transfer code switch 7 to insert fore shaft 233 through bolt sheet 71, pushing away face 505 is the inclined-planes that can agree with each other with receiving face 72, more convenient in order to let the user change password; Transfer code switch 7 to be provided with and transfer sign indicating number button 73; Because of transferring code switch 7 frequencies of utilization lower, transfer sign indicating number button 73 not protrude from face-piece 11, prevent to be located at too much wearing and tearing and the maloperation that the surface produces.

With reference to figure 1,2, the utility model also is provided with activity template back-moving spring 82, drive rod 232 sockets of an end of activity template back-moving spring 82 and activity template 23, the other end and housing 1 butt.Also be provided with latch hook back-moving spring 81 (only the back-moving spring to second latch hook indicates), an end of latch hook back-moving spring 81 and latch hook socket, the other end and housing 1 butt.Also be provided with arrangement of clutch reduction torsion spring 9, arrangement of clutch reduction torsion spring 9 is fixed in housing 1, the sidewall of an end butt housing 1 of arrangement of clutch reduction torsion spring 9, other end butt arrangement of clutch 6.

In the present embodiment, latch hook or activity template 23 all are provided with protruding cap (not indicating among the figure) and come the socket back-moving spring; Face-piece 11 is provided with the separate slot corresponding with back-moving spring, and coded lock is under locking state, and back-moving spring is in compressive state, the elastic force that back-moving spring produces make latch hook closely with face-piece 11 butts.

With reference to figure 2,11, the latch hook sidepiece also is provided with shell fragment 10, and shell fragment 10 comprises fixed part 101, kink 102 and elastic portion 103, and fixed part 101 1 ends are bent to form kink 102, and kink 102 extends to form elastic portion 103, and fixed part 101 is fixed in face-piece 11.

With reference to figure 2, in the present embodiment, the side that the side of first latch hook 51 and second latch hook 52 is provided with a shell fragment 10, the three latch hooks 53 and the 4th latch hook 54 also is provided with a shell fragment 10 (not shown)s.After the function of shell fragment 10 was release, shell fragment 10 directly ejected the draw ring that is enclosed within on the latch hook come, and need not manually to unload draw ring down from latch hook.Fixed part 101 stretches out cover plate 12 from the shell fragment groove and is fixed on the cover plate 12 again.

In the present embodiment, face-piece 11 is provided with hook lock, and coded lock is under locking state, and lock body crosses hook lock; Be provided with code hole, but code hole display password key and operator password wheel 21.

Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.

Claims

1. a multifunction cipher lock comprises encryption apparatus, housing, it is characterized in that: also comprise lock core, two above latch hooks, arrangement of clutch and pushings;

Under the locking state, arrangement of clutch and latch hook resist each other, and latch hook and housing outer surface butt are to entangle the locked object body;

Correct or the key of encryption apparatus password drives lock core and rotates to be unlocking condition, and under the unlocking condition, latch hook is no longer resisted in arrangement of clutch deflection, leaves the housing release thereby pushing drives latch hook.

2. a kind of multifunction cipher lock according to claim 1, it is characterized in that: said latch hook has four, is respectively first latch hook, second latch hook, the 3rd latch hook and the 4th latch hook.

3. a kind of multifunction cipher lock according to claim 2, it is characterized in that: latch hook comprises drive link, connecting rod and coupler body, and connecting rod one end connects drive link, and the other end connects coupler body; Said pushing comprises button and the pushing block that links to each other with a button end inwardly, and pushing block one side forms Z-shaped pushing block kink; Said first latch hook and second latch hook are positioned at a side of no pushing block kink; And the drive link of first latch hook and second latch hook forms Z-shaped latch hook kink; Drive link one an end butt button end inwardly of first latch hook and second latch hook; The terminal butt of latch hook kink and pushing block, first latch hook and second latch hook resist arrangement of clutch through the other end; The connecting rod one end butt pushing block kink of the 3rd latch hook and the 4th latch hook, the 3rd latch hook and the 4th latch hook resist arrangement of clutch through the other end; The drive link side of first latch hook and second latch hook is superimposed, and the drive link side of the 3rd latch hook and the 4th latch hook is superimposed, and pushing promotes four latch hooks simultaneously.

4. a kind of multifunction cipher lock according to claim 1; It is characterized in that: said lock core convexes with poke rod, and said arrangement of clutch comprises that first receives motion block, and key drives the lock core rotation; Thereby poke rod is stirred first and is received motion block, and then arrangement of clutch deflection realizes unblanking.

5. a kind of multifunction cipher lock according to claim 1; It is characterized in that: said encryption apparatus comprises cipher wheel, transfers code wheel and activity template; The cipher wheel upper surface is provided with cryptographic key, and soffit is provided with salient point, transfers the code wheel upper surface to be provided with groove; Snap in groove through salient point, cipher wheel can drive transfers code wheel to rotate; Said accent code wheel concave side wall forms clamping part; Said activity template is provided with protuberance and drive rod, and said arrangement of clutch comprises that also second receives moving plate, when password is correct; Protuberance snaps in that thereby the clamping part activity template moves and then drive rod drives second and receives moving plate, thereby makes arrangement of clutch deflection realize unblanking.

6. a kind of multifunction cipher lock according to claim 5, it is characterized in that: also be provided with the accent code switch, said activity template is provided with fore shaft; When password is correct; Transfer code switch to insert fore shaft activity template is fixed, thereby transfer code wheel to fix, rotate and transfer code wheel not follow cipher wheel; The drive link of above-mentioned latch hook also convexes with the face of pushing away, and transfers code switch also to be provided with the face that receives, and through pushing pushing, the face that pushes away promotes to receive face to make the accent code switch withdraw from fore shaft.

7. a kind of multifunction cipher lock according to claim 6 is characterized in that: also be provided with the activity template back-moving spring, the drive rod socket of activity template back-moving spring one end and activity template, the other end and housing butt.

8. a kind of multifunction cipher lock according to claim 1 is characterized in that: also be provided with the latch hook back-moving spring, latch hook back-moving spring one end and latch hook socket, the other end and housing butt.

9. a kind of multifunction cipher lock according to claim 1, it is characterized in that: also be provided with the arrangement of clutch reduction torsion spring, the arrangement of clutch reduction torsion spring is fixed in housing, the sidewall of arrangement of clutch reduction torsion spring one end butt housing, other end butt arrangement of clutch.

10. a kind of multifunction cipher lock according to claim 3; It is characterized in that: the latch hook sidepiece also is provided with shell fragment, and shell fragment comprises fixed part, kink and elastic portion, and fixed part one end is bent to form kink; Kink extends to form elastic portion, and fixed part is fixed in housing.