CN211115213U

CN211115213U - Puzzle lock

Info

Publication number: CN211115213U
Application number: CN201921747952.4U
Authority: CN
Inventors: 赖秀兴; 郭镜辉
Original assignee: Jiaxing Yifeng Lock Co ltd
Current assignee: Jiaxing Yifeng Lock Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-28
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the technical field of lockset, in particular to a coded lock, which comprises a face shell, a pushing system, a lock core component, a coded lock component and a lock hook component, wherein the face shell is provided with a containing space, the pushing system, the lock core component, the coded lock component and the lock hook component are all positioned in the containing space, the pushing system is elastically connected with the face shell, the lock core component comprises a lock core and an insert block for connecting the lock core, the pushing system is provided with a groove for conveniently inserting the insert block, the lock hook component is positioned at one side of the pushing system, the coded lock component is positioned at the other side of the pushing system, the lock hook component, the pushing system and the coded lock component are sequentially arranged along a Y axis, the lock core component is matched with the pushing system, in the application, the lock core component is, so that the lock hook assembly, the lock core assembly and the coded lock assembly are arranged in sequence along the Y axis and are reasonably ordered, and the length of the whole coded lock can be shortened, and the miniaturization development of the coded lock is facilitated.

Description

Puzzle lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to trick lock.

Background

Along with the development of economy, the frequency of people's trip is higher and higher, and people's trip all can carry the suitcase so that carry article, and when using the suitcase, it is comparatively common at present to use the trick lock to manage, and traditional trick lock all puts the cylinder subassembly at the left end portion or the right-hand member portion of trick lock subassembly nevertheless for holistic trick lock's length is longer, is not fit for the miniaturized development of tool to lock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reasonable and shorter trick lock of length of ordering to not enough among the prior art.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a coded lock, includes the face-piece, pushes away system, lock core subassembly, coded lock subassembly and lock hook subassembly, the face-piece is equipped with accommodation space, it all is located to push away system, lock core subassembly, coded lock subassembly and lock hook subassembly in the accommodation space, push away the system with lock core subassembly transversely sets up side by side, push away the system with the face-piece is elastic connection, lock core subassembly includes the lock core and connects the plug-in block of lock core, it is equipped with one and is convenient for to push away the system plug-in recess, push away the system with lock core subassembly all is located lock hook subassembly with between the coded lock subassembly, lock core subassembly rotates and can promote push away the system and remove towards the direction of unblock, it can drive to push away the system removal the lock hook unblock of lock hook subassembly.

The clutch block comprises a hinged portion, a first connecting block and a second connecting block, the first connecting block and the second connecting block are connected with the hinged portion, the hinged portion is connected with the face shell through a torsion spring, the first connecting block can abut against the pushing portion, the second connecting block is matched with the lock cylinder assembly, when a key is inserted into the key and drives the lock cylinder to rotate, the lock cylinder rotates to push the second connecting block to enable the hinged portion to rotate by taking the central axis of the second connecting block as a shaft, and the first connecting block is driven to rotate so as to relieve the limitation on pushing.

The locking hook component comprises a locking hook and a locking block elastically connected with the face shell, a notch is formed in the locking block, a first pushing block is arranged on one side, close to the locking hook component, of the pushing block, when the pushing block moves, the first pushing block can push the locking block to move towards the direction far away from the pushing block, and the locking block moves to enable the protruding portion of the locking hook to enter the notch, so that the locking hook is unlocked.

Wherein, the one side that first ejector pad and locking piece contact is the inclined plane.

Wherein, the moving direction of the locking block is vertical to the moving direction of the pushing mechanism.

Wherein, the separation and reunion piece is including connecting the third connecting block of articulated portion, the third connecting block is located first connecting block with between the second connecting block, trick lock subassembly include trick lock, transfer the code wheel and with face shell elastic connection's movable block, be equipped with in the movable block and hold transfer the scarce groove of code wheel, the protruding lug that has stretched of lateral wall that lacks the groove, transfer the code wheel on be equipped with can with the draw-in groove of lug joint, the movable block orientation the third connecting block extends there is the second ejector pad, the second ejector pad can promote the third connecting block rotates.

The utility model has the advantages that: the utility model discloses a coded lock, the latch hook subassembly, push away system and coded lock subassembly linear longitudinal arrangement in proper order (the Y axle direction in the direction is shown in fig. 2), reunion latch hook subassembly with push away the horizontal parallel setting of system, compare the tip that traditional latch hook subassembly was put at coded lock subassembly, in this application, put latch hook subassembly and coded lock subassembly with the latch hook subassembly between, make latch hook subassembly, latch hook subassembly and coded lock subassembly longitudinal arrangement in proper order, the sequencing is reasonable, and can make holistic coded lock length subtract the weak point, be favorable to the miniaturized development of coded lock tool to lock.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural view of the combination lock of the present invention.

Fig. 2 is a schematic structural view of the combination lock of the present invention with a face shell removed.

Fig. 3 is a schematic view of an exploded structure of the combination lock of the present invention.

Fig. 1 to 3 include:

the face-piece 1, the accommodation space 10, the bottom plate 2, the pushing mechanism 3, the pushing part 30, the main body 31, the groove 32, the clamping block 33, the first pushing block 34, the lock cylinder assembly 4, the lock cylinder 40, the shifting block 41, the inserting block 42, the coded lock assembly 5, the coded lock 50, the code adjusting wheel 51, the movable block 52, the notch 53, the projection 54, the clamping groove 55, the second pushing block 56, the locking hook assembly 6, the locking hook 60, the locking block 61, the notch 62, the protruding part 63, the clutch block 7, the hinge part 70, the first connecting block 71, the second connecting block 72, the third connecting block 73 and the torsion spring 74.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a specific implementation mode of trick lock, as shown in fig. 1 and fig. 2, including face-piece 1 and bottom plate 2, this bottom plate 2 is fixed on the box, face-piece 1 is fixed on bottom plate 2, and be equipped with accommodation space 10 (shown in fig. 3) in the face-piece 1, push system 3 has been placed in accommodation space 10, lock core subassembly 4, trick lock subassembly 5, lock hook subassembly 6 and separation and reunion piece 7, push system 3 transversely sets up side by side with lock core subassembly 4, and lock hook subassembly 6, push system 3 and trick lock subassembly 5 are arranged along the Y axle in proper order, push system 3 is including pushing part 30 and main part 31, push part 30 connects the right-hand member (the position of relative figure 2) at main part 31, the end connection of the free end of main part 31 has an elastic component and face-piece 1 elasticity butt, can push this push part 30 towards a left side, make push system 3 move towards the direction of unblock.

As shown in fig. 3, a groove 32 is formed in the main body 31, the groove 32 penetrates through the upper and lower surfaces of the main body 31, the plug assembly 4 and the clutch block 7 are connected to the face shell 1 and connected to the main body 31, the plug assembly 4 includes a plug 40, a shifting block 41 connected to the lower end of the plug 40, and an insertion block 42 connected to the lower end of the shifting block 41, the insertion block 42 is inserted into the groove 32, and when the plug 40 of the plug assembly 4 is rotated to a certain angle, the insertion block 42 can drive the pushing block 3 to move toward the unlocking direction (leftward in the drawing).

Clutch block 7 includes articulated portion 70, first connecting block 71, second connecting block 72 and third connecting block 73, articulated portion 70 is connected with face-piece 1 through torsional spring 74, first connecting block 71 corresponds the setting with second connecting block 72, third connecting block 73 is located between first connecting block 71 and the second connecting block 72, first connecting block 71, second connecting block 72 and third connecting block 73 extend towards three directions respectively, first connecting block 71 cooperates with shifting block 41, second connecting block 72 cooperates with a fixture block 33 of pushing system 3, third connecting block 73 cooperates with trick lock subassembly 5, fixture block 33 connects this main part 31, and extend out towards clutch block 7's direction. After the key is inserted into the lock cylinder assembly 4, the lock cylinder 40 is rotated to the first stage, the lock cylinder 40 rotates to enable the shifting block 41 to rotate, the shifting block 41 rotates to drive the first connecting block 71 to rotate, the first connecting block 71 rotates to enable the hinge portion 70 to rotate around the central axis of the hinge portion, the second connecting block 72 is driven to be dislocated with the fixture block 33, the second connecting block 72 removes the limitation on the movement of the pushing mechanism 3, the lock cylinder 40 continues to be rotated to the second stage (the maximum angle of the stage is 90 degrees), and the inserting block 42 can drive the pushing mechanism 3 to move towards the unlocking direction.

The locking hook component 6 is located one side of the pushing mechanism 3, one side of the pushing mechanism 3 close to the locking hook component 6 is provided with a first pushing block 34, the first pushing block 34 is used for being matched with the locking hook component 6, the locking hook component 6 comprises a locking hook 60 and a locking block 61, one end of the locking block 61 is elastically connected with the face shell 1 through an elastic piece, the other end of the locking block 61 is matched with the first pushing block 34, a notch 62 is formed in the locking block 61, the notch 62 is used for being matched with a protruding portion 63 of the locking hook 60, when the pushing mechanism 3 moves, the pushing mechanism 3 moves to drive the first pushing block 34 to move, the first pushing movement pushes the locking block 61 to move towards the direction far away from the pushing mechanism 3, the protruding portion 63 of the locking hook 60 enters the notch 62 of the locking block 61, and the locking hook 60 achieves unlocking with a box body strip.

The locking piece 61 is for removing along the Y axle direction, pushes away system 3 for removing along the X axle direction, and the moving direction mutually perpendicular of two structures for push away system 3 and remove the Y axle direction that changes into locking piece 61 with the X axle direction, compare before with latch hook 60 install the tip at push system 3, in this application, install latch hook subassembly 6 in the one side of pushing system 3, make holistic trick lock 50 structure length shorten, be favorable to the miniaturized development of tool to lock.

The surface of the first pushing block 34 contacting the locking block 61 is an inclined surface, so that the locking block 61 can be inclined upwards along the inclined surface, and the inclined surface plays a role of guiding the movement of the locking block 61.

The coded lock assembly 5 is positioned at the other side of the pushing mechanism 3, the coded lock assembly 5 comprises a coded lock 50, a code adjusting wheel 51 and a movable block 52 elastically connected with the face shell 1 through an elastic piece, a notch 53 for accommodating the code adjusting wheel 51 is arranged in the movable block 52, a convex block 54 is convexly arranged on the side wall of the notch 53, a clamping groove 55 clamped with the convex block 54 is arranged on the code adjusting wheel 51, a second pushing block 56 matched with a third connecting block 73 extends from the movable block 52 towards the direction of the third connecting block 73, when a correct code is input to the coded lock 50, the code adjusting wheel 51 rotates to clamp the clamping groove 55 of the code adjusting wheel 51 with the convex block 54, the movable block 52 moves towards the right, the movable block 52 moves and drives the second pushing block 56 to move, so that the second pushing block 56 pushes the third connecting block 73 to rotate, the third connecting block 73 rotates to enable the hinge part 70 to rotate by taking the central axis thereof as the central axis, and drives the second connecting block 72 to be disl, the second connecting block 72 releases the restriction on the movement of the pushing mechanism 3, and at this time, the pushing portion 30 is manually pushed to move the pushing mechanism 3 toward the unlocking direction, so that the first pushing block 34 of the pushing mechanism 3 pushes the locking block 61 to move, so as to unlock the locking hook 60, and when the pushing force on the pushing portion 30 is released, the pushing mechanism 3 returns to the original position under the elastic force of the elastic member.

Latch hook subassembly 6, push away system 3 and trick lock subassembly 5 and arrange in proper order along the Y axle (the Y axle direction in the direction of the drawing), lock cylinder subassembly 4 with push away system 3 cooperation, compare traditional a lock cylinder subassembly 4 and put the tip at trick lock subassembly 5, in this application, put lock cylinder subassembly 4 between latch hook subassembly 6 and trick lock subassembly 5, make latch hook subassembly 6, lock cylinder subassembly 4 and trick lock subassembly 5 arrange in proper order along the Y axle, the sequencing is reasonable, and can make 50 length reductions of holistic trick lock, be favorable to the miniaturized development of trick lock 50 tool to lock.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A combination lock, characterized in that: including the face-piece, push away system, lock core subassembly, trick lock subassembly and lock hook subassembly, the face-piece is equipped with accommodation space, it all is located to push away system, lock core subassembly, trick lock subassembly and lock hook subassembly in the accommodation space, push away the system with lock core subassembly transversely sets up side by side, push away the system with the face-piece is elastic connection, lock core subassembly includes the lock core and connects the plug-in block of lock core, it is equipped with one to push away the system is convenient for plug-in block male recess, push away the system with lock core subassembly all is located lock hook subassembly with between the trick lock subassembly, lock core subassembly rotates and can promote push away the system and remove towards the direction of unblock, it can drive to push away the system removal the lock hook unblock of lock hook subassembly.

2. A combination lock according to claim 1, wherein: the clutch block comprises a hinge portion, a first connecting block and a second connecting block, the first connecting block and the second connecting block are connected with the hinge portion, the hinge portion is connected with the face shell through a torsion spring, the first connecting block can abut against the pushing portion, the second connecting block is matched with the lock cylinder assembly, when a key is inserted and drives the lock cylinder to rotate, the lock cylinder rotates to push the second connecting block to enable the hinge portion to rotate by taking the central axis of the hinge portion as a shaft, and the first connecting block is driven to rotate so as to relieve the limitation on pushing.

3. A combination lock according to claim 1, wherein: the lock hook component comprises a lock hook and a lock block elastically connected with the face shell, a notch is formed in the lock block, a first pushing block is arranged on one side, close to the lock hook component, of the pushing system, when the pushing system moves, the first pushing block can push the lock block to move towards the direction far away from the pushing system, and the lock block moves to enable the protruding portion of the lock hook to enter the notch, so that the lock hook is unlocked.

4. A combination lock according to claim 3, wherein: the first push block and one surface of the locking block, which is in contact with the first push block, are inclined surfaces.

5. A combination lock according to claim 3, wherein: the moving direction of the locking block is vertical to the moving direction of the pushing mechanism.

6. A combination lock according to claim 2, wherein: the separation and reunion piece is including connecting the third connecting block of articulated portion, the third connecting block is located first connecting block with between the second connecting block, trick lock subassembly include the trick lock, transfer the code wheel and with face-piece elastic connection's movable block, be equipped with in the movable block and hold transfer the scarce groove of code wheel, the protruding stretching of lateral wall of scarce groove has the lug, transfer the code wheel on be equipped with can with the draw-in groove of lug joint, the movable block orientation the third connecting block extends there is the second ejector pad, the second ejector pad can promote the third connecting block rotates.