CN202055640U

CN202055640U - Coded lock with improved structure

Info

Publication number: CN202055640U
Application number: CN2011200873495U
Authority: CN
Inventors: 赖秀兴
Original assignee: Dongguan Yifeng Lock Co Ltd
Current assignee: Dongguan Yifeng Lock Co Ltd
Priority date: 2011-03-29
Filing date: 2011-03-29
Publication date: 2011-11-30
Anticipated expiration: 2021-03-29

Abstract

A combination lock with an improved structure. The utility model is characterized in that a movable block and a lock block are provided. One end of the lock block is provided with a first slope and a second slope. The first slope is against the first positioning block, and the second slope is in contact with The second positioning block abuts, the first positioning block abuts against the first clamping end, the second positioning block abuts against the second clamping end, when the lock body is unlocked, the lock cylinder sleeve is pushed, and the lock cylinder sleeve is then pushed to move The block and the lock block, the first inclined plane and the second inclined plane press the first clamping end and the second clamping end respectively, so that the first locking hook and the second locking hook are opened simultaneously to realize the purpose of unlocking; therefore, the utility model only Two lock hooks can be opened simultaneously by using a movable block and a lock block, the structure is simple, and the volume of the lock body is reduced, so that the utility model can be applied to miniaturized and thinned cases and bags.

Description

A kind of structure improved coded lock

Technical field

The utility model relates to the coded lock technology field, relates in particular to a kind of structure improved coded lock.

Background technology

In the prior art, coded lock mainly comprises lock body, lock wheel, lock wheel shaft, locking mechanism and latch hook, and when the password combination of locking wheel was identical with preset password, locking mechanism was opened, and just latch hook can be opened by transfer bar mechanism.The existing password lock can only be by the folding of a latch hook of a push rod control, if control the folding of two latch hooks, just must two push rods of equipment, make the structure more complicated of lock body inside, and make the volume of lock body increase, be difficult to be applied to the case and bag of miniaturization, slimming.

Summary of the invention

The purpose of this utility model is to provide a kind of structure improved coded lock at the deficiencies in the prior art, and the utility model is controlled the folding of two latch hooks simultaneously by a movable block and a lock dog, has overcome the deficiencies in the prior art.

For achieving the above object, the utility model is achieved through the following technical solutions.

A kind of structure improved coded lock, comprise base, face-piece, coded lock, lock core, lock core cover and latch hook structure, described face-piece is provided with lockhole, coded lock wheel hole and hook lock, described lock core cover is arranged at described lockhole, described coded lock and described latch hook structure all are arranged in the described face-piece, described face-piece and described base are fastened and connected, the latch hook structure comprises lock hook seat, first latch hook, first locating piece, first bearing pin, the first latch hook torsion spring, second latch hook, second locating piece, second bearing pin, the second latch hook torsion spring, the 3rd bearing pin and location torsion spring, described first latch hook and the described first latch hook torsion spring are arranged at described first bearing pin, and the two ends of described first bearing pin are arranged at the two sides of described lock hook seat; Described second latch hook and the described second latch hook torsion spring are arranged at described second bearing pin, and the two ends of described second bearing pin are arranged at the two sides of described lock hook seat, and described first locating piece and described second locating piece are arranged at described the 3rd bearing pin; Described the 3rd bearing pin is between described first bearing pin and described second bearing pin, and described first latch hook and described second latch hook are oppositely arranged; Be provided with movable block and lock dog between described lock core cover and the described latch hook structure, described movable block one end and described lock core cover against, the described movable block other end is connected with described lock dog; Described lock dog one end is provided with first inclined-plane and second inclined-plane, described first inclined-plane is arranged at two relative surfaces of described lock dog respectively with described second inclined-plane, wherein, described first inclined-plane and described first locating piece against, described second inclined-plane and described second locating piece against, described first latch hook is provided with first fastening end, described second latch hook is provided with second fastening end, described first locating piece and described first fastening end against, described second locating piece and described second fastening end against.

Described lock core bottom is provided with clutch block.

Described movable block is provided with baffle plate, described baffle plate and described lock core cover against.

Described lock core cover bottom is provided with two card bases, and two card bases are fastened on the both sides of described movable block respectively.

Described coded lock comprises the lock wheel, transfers code wheel, wheel shaft and accent code block, the quantity of described lock wheel is identical with the quantity of described accent code wheel, described accent code wheel is socketed on described wheel shaft, and described lock wheel is socketed on described accent code wheel, and described accent code block is socketed on an end of described wheel shaft.

The beneficial effects of the utility model are: the utility model is provided with movable block and lock dog, lock dog one end is provided with first inclined-plane and second inclined-plane, first inclined-plane and first locating piece against, second inclined-plane and second locating piece against, first locating piece and first fastening end against, second locating piece and second fastening end against, when the lock body release, promote the lock core cover, the lock core cover promotes movable block and lock dog again, first inclined-plane and second inclined-plane are oppressed first fastening end and second fastening end respectively, and win latch hook and second latch hook are opened simultaneously, realize the purpose of unblanking; Therefore, the utility model only adopts a movable block and a lock dog can open two latch hooks simultaneously, and is simple in structure, and makes the volume of lock body reduce, and makes the utility model can be applied to the case and bag of miniaturization, slimming.

Description of drawings

Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.

Fig. 1 is the utility model structural representation.

Fig. 2 is the structural representation that the utility model is removed drain pan and face-piece.

Fig. 3 is the structural representation of other direction behind the utility model removal drain pan and the face-piece.

Fig. 4 is the decomposing schematic representation of the utility model latch hook structure.

Fig. 5 is the structural representation of the utility model face-piece.

Fig. 6 is the structural representation of the utility model movable block.

Fig. 7 is the structural representation of the utility model lock dog.

The specific embodiment

Come the utility model is further described below in conjunction with embodiment.

See Fig. 1 to Fig. 7, a kind of structure improved coded lock, comprise base 1, face-piece 2, coded lock 3, lock core 4, lock core cover 5 and latch hook structure 6, face-piece 2 is provided with lockhole 7, coded lock wheel hole 8 and hook lock 9, lock core cover 5 is arranged at lockhole 7, coded lock 3 and latch hook structure 6 all are arranged in the face-piece 2, face-piece 2 is fastened and connected with base 1, latch hook structure 6 comprises lock hook seat 10, first latch hook 11, first locating piece 12, first bearing pin 13, the first latch hook torsion spring 14, second latch hook 15, second locating piece 16, second bearing pin 17, the second latch hook torsion spring 18, the 3rd bearing pin 19 and location torsion spring 20, the two ends that first latch hook 11 and the first latch hook torsion spring 14 are arranged at first bearing pin, 13, the first bearing pins 13 are arranged at the two sides of lock hook seat 10; The two ends that second latch hook 15 and the second latch hook torsion spring 18 are arranged at second bearing pin, 17, the second bearing pins 17 are arranged at the two sides of lock hook seat 10, and first locating piece 12 and second locating piece 16 are arranged at the 3rd bearing pin 19; The 3rd bearing pin 19 is between first bearing pin 13 and second bearing pin 17, and first latch hook 11 and second latch hook 15 are oppositely arranged; Be provided with movable block 21 and lock dog 22 between lock core cover 5 and the latch hook structure 6, movable block 21 1 ends and lock core overlap 5 against, movable block 21 other ends are connected with lock dog 22; Lock dog 22 1 ends are provided with first inclined-plane 23 and second inclined-plane 24, first inclined-plane 23 and second inclined-plane 24 are arranged at two relative surfaces of lock dog 22 respectively, wherein, first inclined-plane 23 and first locating piece 12 against, second inclined-plane 24 and second locating piece 16 against, first latch hook 11 is provided with first fastening end, 25, the second latch hooks 15 and is provided with second fastening end 26, first locating piece 12 and first fastening end 25 against, second locating piece 16 and second fastening end 16 against.

Lock core 4 bottoms are provided with clutch block 27.After the release, lock core 4 breaks away from clutch block 27, makes lock core cover 5 to be pushed.

Movable block 21 is provided with baffle plate 28, baffle plate 28 and lock core cover 5 against.After the release, promote lock core cover 5 movable block 21 is moved, and then promote lock dog 22, first latch hook 11 and second latch hook 15 are opened.

Lock core overlaps 5 bottoms and is provided with two card bases 29, and card base 29 is fastened on the both sides of movable block 21 respectively.

Coded lock 3 comprises lock wheel 31, transfers code wheel 32, wheel shaft 33 and transfer code block 34, and the quantity of lock wheel 31 is identical with the quantity of transferring code wheel 32, transfers code wheel 32 to be socketed on wheel shaft 33, and lock wheel 31 is socketed on transfers code wheel 32, and accent code block 34 is socketed on an end of wheel shaft 33.Transfer code wheel 32 to be used for the password of setting code lock body 3, when the combination of numbers on locking wheel 31 is identical with the password figure of setting, lock core cover 5 can be pushed, lock core cover 5 promotes movable block 21 again and lock dog 22 moves, lock dog 22 promotes first fastening end 25 and second fastening end 26 more respectively, first latch hook 11 and second latch hook 15 are opened, realize unblanking.

Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims

1. structure improved coded lock, comprise base, face-piece, coded lock, lock core, lock core cover and latch hook structure, described face-piece is provided with lockhole, coded lock wheel hole and hook lock, described lock core cover is arranged at described lockhole, described coded lock and described latch hook structure all are arranged in the described face-piece, described face-piece and described base are fastened and connected, it is characterized in that: the latch hook structure comprises lock hook seat, first latch hook, first locating piece, first bearing pin, the first latch hook torsion spring, second latch hook, second locating piece, second bearing pin, the second latch hook torsion spring, the 3rd bearing pin and location torsion spring, described first latch hook and the described first latch hook torsion spring are arranged at described first bearing pin, and the two ends of described first bearing pin are arranged at the two sides of described lock hook seat; Described second latch hook and the described second latch hook torsion spring are arranged at described second bearing pin, and the two ends of described second bearing pin are arranged at the two sides of described lock hook seat, and described first locating piece and described second locating piece are arranged at described the 3rd bearing pin; Described the 3rd bearing pin is between described first bearing pin and described second bearing pin, and described first latch hook and described second latch hook are oppositely arranged; Be provided with movable block and lock dog between described lock core cover and the described latch hook structure, described movable block one end and described lock core cover against, the described movable block other end is connected with described lock dog; Described lock dog one end is provided with first inclined-plane and second inclined-plane, described first inclined-plane is arranged at two relative surfaces of described lock dog respectively with described second inclined-plane, wherein, described first inclined-plane and described first locating piece against, described second inclined-plane and described second locating piece against, described first latch hook is provided with first fastening end, described second latch hook is provided with second fastening end, described first locating piece and described first fastening end against, described second locating piece and described second fastening end against.

2. want 1 described a kind of structure improved coded lock according to right, it is characterized in that: described lock core bottom is provided with clutch block.

3. a kind of structure improved coded lock according to claim 1, it is characterized in that: described movable block is provided with baffle plate, described baffle plate and described lock core cover against.

4. a kind of structure improved coded lock according to claim 1 is characterized in that: described lock core cover bottom is provided with two card bases, and two card bases are fastened on the both sides of described movable block respectively.

5. a kind of structure improved coded lock according to claim 1, it is characterized in that: described coded lock comprises the lock wheel, transfers code wheel, wheel shaft and accent code block, the quantity of described lock wheel is identical with the quantity of described accent code wheel, described accent code wheel is socketed on described wheel shaft, described lock wheel is socketed on described accent code wheel, and described accent code block is socketed on an end of described wheel shaft.