CN211900080U

CN211900080U - Front-opening type buckle lock

Info

Publication number: CN211900080U
Application number: CN202020231865.XU
Authority: CN
Inventors: 徐正; 李柏; 钟洪亮; 薛鹤飞; 徐雨莎; 徐文韬
Original assignee: Dongguan Jingyu Industrial Co ltd
Current assignee: Dongguan Jingyu Industrial Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-11-10
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to the technical field of locks, in particular to a front-opening padlock, which comprises an upper lock body arranged on an upper box body and a lower lock body arranged on a lower box body and locked with the upper lock body, wherein the upper lock body comprises an upper fixed seat fixedly connected with the upper box body, a pushing system arranged on the upper fixed seat and a rotating component hinged with the upper fixed seat; locking mechanical system is located down on the lock body, pushes away the system and is located the lock body, pushes away the system setting in locking mechanical system's top, arranges rationally for the operator discerns the position of pushing away the system easily, need not to spend time to look for, and both separately set up, then can make the thickness reduction of whole padlock, make whole tool to lock more miniaturized.

Description

Front-opening type buckle lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to open padlock in front.

Background

In the padlock among the prior art, push away the system and all set up in same one side with locking mechanical system, such structure setting makes holistic padlock thickness increase to people are difficult to discern the position of pushing away the system more in the operation, just can press the unblock after the position that needs look for when pushing away the system after the unblock, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an open padlock before convenient operation to not enough among the prior art.

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

the front-opening type padlock comprises an upper lock body arranged on an upper box body and a lower lock body arranged on a lower box body and locked with the upper lock body, wherein the upper lock body comprises an upper fixed seat fixedly connected with the upper box body, a pushing system arranged on the upper fixed seat and a rotating assembly hinged with the upper fixed seat; the rotating assembly is positioned between the pushing block and the locking block and comprises a rotating block which can be hinged with the upper fixed seat and a pushing block which is elastically connected in the rotating block; during unlocking, the locking mechanism can drive the movable block to move, so that when the movable block is unlocked, the movable block is pushed to release the limit of the position of the locking block, the pushing block is pushed to move and enable the pushing block to push the locking block to move towards the unlocking direction, and the locking block moves so that the locking block is unlocked to limit the rotating block of the rotating assembly, and unlocking of the padlock is achieved.

And the moving direction of the movable block is vertical to the moving direction of the locking block.

One end of the locking block is used for being inserted into the rotating assembly, and the other end of the locking block is elastically connected with the lower fixing seat through a first elastic piece.

The locking mechanism comprises a key assembly, the key assembly comprises a lock cylinder and a cam-type pushing block connected with the lock cylinder, one end of the movable block can be abutted to the pushing block, and the other end of the movable block is elastically connected with the lower fixing seat through a second elastic piece.

The locking mechanism further comprises a code assembly, the code assembly comprises a code adjusting wheel, a code wheel sleeved outside the code adjusting wheel and a transmission part arranged in the code assembly in an elastic mode, a convex block is arranged on the transmission part, a notch for the convex block to enter is formed in the circumferential surface of the code adjusting wheel, and the transmission part moves to push the movable block to move.

The movable block faces the direction of the transmission piece, a first protruding portion protrudes, and the transmission piece is provided with a second protruding portion capable of pushing the first protruding portion to move towards the unlocking direction.

Wherein, be equipped with in the turning block and be convenient for guide its internal through-hole that removes of ejector pad.

The push block is provided with a slot, the slot is provided with a baffle penetrating through the rear side face of the slot, the inner wall of the through hole extends towards the inner side of the slot, a fourth elastic piece is connected in the slot, one end of the fourth elastic piece is elastically connected with the inner wall of the slot, and the other end of the fourth elastic piece is elastically connected with the baffle.

The end part of the push block is provided with a long straight hole, the long straight hole corresponds to the hinge hole of the rotating block, a hinge shaft is inserted into the long straight hole of the push block through the hinge hole of the rotating block, and when the push block is pushed to move, the hinge shaft can move in the long straight hole.

The utility model has the advantages that: when the locking mechanism is unlocked, the movable block moves and enables the locking block to have a certain moving space, the pushing block is pushed to move towards the unlocking direction through the pushing block, the locking block is pushed by the pushing block and releases the limit on the rotating block of the rotating assembly, the rotating block can rotate, and unlocking is achieved by buckling at the moment; and locking mechanical system is located down on the lock body, pushes away the system and is located the lock body, pushes away the system setting in locking mechanical system's top, also be on the box, arranges rationally for the operator discerns the position of pushing away the system easily, need not to spend time looking for, and pushes away system and locking mechanical system both separately sets up, then can make the thickness reduction of whole padlock, makes whole tool to lock more miniaturized.

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 front opening buckle of the present invention.

Fig. 2 is a schematic structural view of the front opening type buckle of the present invention without the upper fixing base, the lower fixing base, the upper base plate and the lower base plate.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is an exploded schematic view of the front opening buckle of the present invention.

Fig. 5 is a schematic structural view of a lock block of the front opening buckle lock of the present invention.

Fig. 1 to 5 include:

the lock comprises an upper lock body 1, an upper fixed seat 11, an opening 111, a pushing part 12, a pressing part 121, a pushing part 122, a clamping plate 123, a convex part 124, a rotating component 13, a hinge shaft 131, a rotating block 132, a through hole 133, a pushing block 134, a slot 135, a baffle 136, a fourth elastic piece 137, a long straight hole 138, a third elastic piece 139, a lower lock body 2, a lower fixed seat 21, a locking block 23, a stop block 231, a clamping groove 232, a movable block 24, a groove 241, a first protruding part 242, a second elastic piece 243, a key component 3, a lock cylinder 31, a pushing block 32, a password component 4, a code adjusting wheel 41, a password wheel 42, a transmission piece 43, a second protruding part 431, a protruding block 44 and a notch 45.

Detailed Description

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

The utility model discloses a concrete implementation mode of preceding open padlock, as shown in fig. 1 and fig. 2, including last lock body 1 and lower lock body 2 that set up from top to bottom, go up lock body 1 and include fixing base 11, push away system 12, runner assembly 13 and upper plate, go up fixing base 11 and pass through bolted connection on the upper plate and make both all fixed with last box. The pushing mechanism 12 and the rotating assembly 13 are both located between the upper fixing seat 11 and the upper base plate, and one end of the upper fixing seat 11 is provided with an opening 111. The pushing component 12 includes a pressing portion 121 for facilitating pressing, a pushing portion 122 connected to an end of the pressing portion 121, and a locking plate 123 respectively connected to two sides of the pressing portion 121, wherein the pressing portion 121 is located in the opening 111 and guides the pressing portion 121 when pressed. The pushing portion 122 extends towards the rotating component 13 and is used for abutting against the rotating component 13, the clamping plate 123 is provided with a convex portion 124, one end of a third elastic member 139 is sleeved outside the convex portion 124, the other end of the third elastic member 139 is elastically connected with the upper fixing base 11, when the pushing portion 121 is pushed to move towards the rotating component 13, the pushing portion 122 can abut against the rotating component 13, and when the pressure on the pressing portion 121 is removed, the third elastic member 139 drives the pressing portion 121 to return to the original position under the action of elastic force.

The rotating assembly 13 comprises a hinge shaft 131 hinged with the upper fixing seat 11, and a rotating block 132 connected with the hinge shaft 131, wherein a through hole 133 penetrating through the rotating block 132 up and down is arranged in the rotating block 132, as shown in fig. 2 and 3, a push block 134 is arranged in the through hole 133, the through hole 133 can guide the push block 134 to move therein, as shown in fig. 4, the push block 134 is provided with a slot 135, the slot 135 is provided with a baffle 136 extending through the rear side surface (in the embodiment, the front and rear are shown in the position of the relative figure), the inner wall of the through hole 133 protrudes inwards the slot 135, the slot 135 is connected with a fourth elastic member 137, one end of the fourth elastic member 137 is elastically connected with the inner wall of the slot 135, the other end of the fourth elastic member 137 is elastically connected with the baffle 136, one end of the push block 134 can be abutted against the push stopper 12, the other end of the push block 134 can be abutted against the lock block 23 of the lower lock body 2, when the pusher 12 releases the pushing force on the pusher 134, the fourth elastic member 137 of the pusher 134 returns the pusher 134 to the original position under the action of the elastic force. The end of the pushing block 134 is provided with a long straight hole 138, the long straight hole 138 is arranged corresponding to the hinge hole of the rotating block 132, a hinge shaft is inserted into the long straight hole 138 of the pushing block through the hinge hole of the rotating block, and when the pushing block 12 moves and pushes the pushing block 134 to move, the hinge shaft can move in the long straight hole 138.

As shown in fig. 1 to 4, the lower lock body 2 includes a lower fixing seat 21, a lower base plate, a locking block 23, a movable block 24 and a locking mechanism, the lower fixing seat 21 and the lower base plate are connected by bolts and are all fixed on the lower box body, the locking block 23, the movable block 24 and the locking mechanism are all located between the lower fixing seat 21 and the lower base plate, and the rotating block 132 extends toward the lower fixing seat 21. The lock block 23 and the movable block 24 are located between the locking mechanism and the rotating assembly 13. As shown in fig. 5, the locking piece 23 includes an insertion end and a stopper 231 engaged with the movable piece 24, the insertion end of the locking piece 23 is inserted into the through hole 133 of the rotating piece 132 and can limit the rotation of the rotating piece 132, the stopper 231 is located at the rear side of the locking piece 23, the number of the stoppers 231 is two, and the two stoppers 231 are spaced apart. Still be equipped with draw-in groove 232 on the locking piece 23, this draw-in groove 232 is located the front side of locking piece 23, and draw-in groove 232 and dog 231 set up the front and back side surface at locking piece 23, and draw-in groove 232 in-connection has a first elastic component (not shown), fixing base 21 under the one end elasticity butt of first elastic component, the other end elasticity butt draw-in groove 232's of first elastic component inside wall. The movable block 24 is clamped with the locking block 23, two grooves 241 are arranged on the movable block 24 at intervals, when the stopper 231 is in an original state (when the stopper 231 is not pushed by the pushing block 32), the insertion end of the locking block 23 is inserted into the through hole 133 of the rotating block 132 under the elastic force of the first elastic member, and the stopper 231 of the locking block 23 and the grooves 241 of the movable block 24 are dislocated, at this time, the movable block 24 stops the locking block 23 from moving towards the unlocking direction (the locking block 23 moves downwards), so that the latch is in a locking state (as shown in fig. 3); when the locking mechanism is unlocked and drives the movable block 24 to move (the moving direction of the movable block 24 is perpendicular to the moving direction of the locking block 23), at this time, the stopper 231 of the locking block 23 corresponds to the groove 241 of the movable block 24, the pushing mechanism 12 is pressed, so that the pushing block 32 pushes the locking block 23 to move towards the direction of the movable block 24, the stopper 231 is pushed into the groove 241, the first elastic piece on the locking block 23 is in a compressed state, the rotating block 132 releases the limitation to realize rotation, and the lock is locked to realize unlocking.

As shown in fig. 2, the locking mechanism includes a key assembly 3 and a code assembly 4, the key assembly 3 includes a lock cylinder 31 and a pushing block 32, the pushing block 32 is connected with the lock cylinder 31 and can rotate along with the lock cylinder 31, the pushing block 32 is of a cam type, and the pushing block 32 can abut against one end of the movable block 24. When a key is inserted into the lock cylinder 31 and the lock cylinder 31 is rotated, the lock cylinder 31 rotates to drive the pushing block 32 to rotate, because the pushing block 32 is of a cam-type structure, the pushing block 32 rotates to push the movable block 24 to move towards a direction away from the key assembly 3, and at this time, the groove 241 of the movable block 24 is arranged corresponding to the stop 231 of the lock block 23.

The password assembly 4 comprises a password adjusting wheel 41, a password wheel 42 sleeved outside the password adjusting wheel 41 and a transmission member 43 elastically arranged in the password assembly 4, wherein a convex block 44 is arranged on the transmission member 43, a notch 45 for the convex block 44 to enter is formed in the circumferential surface of the password adjusting wheel 41, when the password wheel 42 is correctly input, the convex block 44 is inserted into the notch 45, and at the moment, the transmission member 43 moves towards one side and can push the movable block 24 to move towards the unlocking direction.

One end of the movable block 24 abuts against the pushing block 32, the other end of the movable block 24 abuts against the lower fixing seat 21 elastically through a second elastic member 243, the movable block 24 protrudes towards the transmission member 43 to form a first protruding portion 242, the transmission member 43 is provided with a second protruding portion 431, the second protruding portion 431 extends towards the movable block 24, and when the transmission member 43 moves (moves leftwards in fig. 2), the second protruding portion 431 pushes the first protruding portion 242 to move, so that the movable block 24 is driven to move, and the groove 241 of the movable block 24 is arranged corresponding to the stop block 231 of the locking block 23 at the moment.

In this embodiment, the lock block 23 of the lower lock body 2 limits the rotation of the rotating assembly 13 of the upper lock body 1, the movable block 24 limits the movement of the lock block 23, and the locking mechanism limits the movement of the movable block 24, when the locking mechanism is unlocked, the movable block 24 moves and enables the lock block 23 to have a certain movement space, at this time, the pusher 12 is pushed and the lock block 23 is pushed by the pushing block 32 to move towards the unlocking direction, the lock block 23 is pushed by the pushing block 32 and the limit on the rotating block 132 of the rotating assembly 13 is released, the rotating assembly 13 can rotate, and at this time, the lock is locked to realize unlocking; and locking mechanical system is located lock body 2 down, pushes away system 12 and is located lock body 1, pushes away system 12 and sets up in locking mechanical system's top, also be on the box, arranges rationally for the operator discerns the position of pushing away system 12 easily, need not to spend time looking for, and pushes away system 12 and locking mechanical system both separately and sets up, then can make the thickness reduction of whole padlock, makes whole tool to lock more miniaturized.

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 front opening type buckle lock is characterized in that: the lock comprises an upper lock body arranged on an upper box body and a lower lock body arranged on a lower box body and locked with the upper lock body, wherein the upper lock body comprises an upper fixed seat fixedly connected with the upper box body, a pushing system arranged on the upper fixed seat and a rotating assembly hinged with the upper fixed seat; the rotating assembly is positioned between the pushing block and the locking block and comprises a rotating block which can be hinged with the upper fixed seat and a pushing block which is elastically connected in the rotating block; during unlocking, the locking mechanism can drive the movable block to move, so that when the movable block is unlocked, the movable block is pushed to release the limit of the position of the locking block, the pushing block is pushed to move and enable the pushing block to push the locking block to move towards the unlocking direction, and the locking block moves so that the locking block is unlocked to limit the rotating block of the rotating assembly, and unlocking of the padlock is achieved.

2. A front opening buckle as claimed in claim 1, wherein: the moving direction of the movable block is vertical to the moving direction of the locking block.

3. A front opening buckle as claimed in claim 1, wherein: the locking piece is provided with a stop block, and the movable block is provided with a groove convenient for the stop block to be inserted.

4. A front opening buckle as claimed in claim 3, wherein: one end of the locking block is used for being inserted into the rotating assembly, and the other end of the locking block is elastically connected with the lower fixing seat through a first elastic piece.

5. A front opening buckle as claimed in claim 1, wherein: the locking mechanism comprises a key assembly, the key assembly comprises a lock cylinder and a cam-type pushing block connected with the lock cylinder, one end of the movable block can be abutted to the pushing block, and the other end of the movable block is elastically connected with the lower fixing seat through a second elastic piece.

6. A front opening buckle as claimed in claim 1, wherein: the locking mechanism further comprises a code assembly, the code assembly comprises a code adjusting wheel, a code wheel sleeved outside the code adjusting wheel and a transmission part arranged in the code assembly in an elastic mode, a convex block is arranged on the transmission part, a notch for the convex block to enter is formed in the circumferential surface of the code adjusting wheel, and the transmission part moves to push the movable block to move.

7. A front opening buckle as claimed in claim 6, wherein: the movable block orientation the protruding first bulge that has stretched of direction of driving medium, the driving medium is equipped with and can promotes first bulge moves towards the second bulge that the unblock direction removed.

8. A front opening buckle as claimed in claim 1, wherein: the rotating block is internally provided with a through hole which is convenient for guiding the push block to move inside.

9. A front opening buckle as claimed in claim 8, wherein: the push block is provided with a slot, the slot is provided with a baffle plate penetrating through the rear side face of the slot, the inner wall of the through hole protrudes inwards towards the slot, a fourth elastic piece is connected in the slot, one end of the fourth elastic piece is elastically connected with the inner wall of the slot, and the other end of the fourth elastic piece is elastically connected with the baffle plate.

10. A front opening buckle as claimed in claim 8, wherein: the end part of the push block is provided with a long straight hole, the long straight hole corresponds to the hinge hole of the rotating block, a hinge shaft is inserted into the long straight hole of the push block through the hinge hole of the rotating block, and when the push block is pushed to move, the hinge shaft can move in the long straight hole.