CN112878817B

CN112878817B - Zipper lock for luggage

Info

Publication number: CN112878817B
Application number: CN202110130788.8A
Authority: CN
Inventors: 赖秀兴; 郭镜辉; 吴锋
Original assignee: Yifeng Manufacturing Co Ltd
Current assignee: Yifeng Manufacturing Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-03-29
Anticipated expiration: 2041-01-29
Also published as: CN112878817A

Abstract

The invention relates to the technical field of locks, in particular to a zipper lock for bags, which comprises a lock shell, a lock hook rotatably arranged in the lock shell and a lock block used for being propped against the lock hook to realize locking, and is characterized in that: the lock shell is also provided with a pushing assembly which can slide along the length direction of the lock shell, the pushing assembly is connected with the locking block through a movable plate, the pushing assembly slides and drives the movable plate to move, and the movable plate moves and abuts against the locking block to move so as to release the locking of the lock hook; the outer side of the pushing assembly is provided with a clutch piece for limiting the sliding of the pushing assembly, the clutch piece can rotate and can slide along the length direction of the lock shell, and the lock shell is also provided with a code wheel assembly for limiting the sliding of the clutch piece and a motor assembly for driving the clutch piece to rotate; the pushing assembly comprises a rotatable lock cylinder, and the lock cylinder is clamped with the movable plate. Compared with the prior art, overall structure is compact, and is rationally distributed, can carry out the unblock to the zip fastener through three kinds of unblock modes, has strengthened consumer's experience, makes the unblock more convenient, swift.

Description

Zipper lock for luggage

Technical Field

The invention relates to the technical field of locks, in particular to a zipper lock for a suitcase.

Background

The zipper lock opening mode for luggage on the market all adopts the double open type structure, can adopt the key to unblank and also can adopt the password to unblank, and the mode that the password unblanked can need not to carry the key, adopts the finger to stir the password wheel and can unblank, and it is comparatively simple and convenient to operate, and the mode that the key unblanked then forgets password or password subassembly and use when damaging, guarantees that luggage can be opened. Under the condition that a key is not carried, and the password component is damaged or the password is forgotten, the case cannot be opened, so that consumers who are forgetful or have other requirements need to provide the zipper lock with three unlocking modes.

Disclosure of Invention

The invention aims to provide a zipper lock for a luggage, which has three unlocking modes and can enhance the convenience of the unlocking mode of the zipper lock.

The purpose of the invention is realized by the following technical scheme:

the zipper lock for the luggage comprises a lock shell, a lock hook and a lock block, wherein the lock hook is rotatably arranged in the lock shell, the lock block is used for abutting against the lock hook to realize locking, the lock shell is also provided with a pushing assembly capable of sliding along the length direction of the lock shell, the pushing assembly is connected with the lock block through a movable plate, the pushing assembly slides and drives the movable plate to move, and the movable plate moves and abuts against the lock block to move to release locking of the lock hook; the outer side of the pushing assembly is provided with a clutch piece for limiting the sliding of the pushing assembly, the clutch piece can rotate and can slide along the length direction of the lock shell, and the lock shell is also provided with a code wheel assembly for limiting the sliding of the clutch piece and a motor assembly for driving the clutch piece to rotate; the pushing assembly comprises a rotatable lock cylinder, and the lock cylinder is clamped with the movable plate.

The password wheel assembly comprises a wheel shaft capable of performing reciprocating telescopic motion, and the clutch piece is rotatably arranged at the end part of the wheel shaft; when the lock is unlocked, the wheel shaft can stretch and move, and the sliding limitation of the clutch piece and the pushing assembly is removed.

The side surface of the periphery of the clutch piece extends out of a rotating arm towards the motor assembly, the motor assembly comprises a motor body, and the end part of an output shaft of the motor body extends out of a shifting part towards the rotating arm; when the lock is locked, the shifting part is propped against the bottom of the rotating arm, and the clutch piece is propped against the pushing component; during unlocking, the motor body drives the shifting part to rotate and shifts the rotating arm to rotate, and after the rotating arm and the clutch piece rotate, the clutch piece releases the sliding limitation on the pushing assembly.

Wherein, the portion of stirring extends the post that resets towards the direction of fly leaf, and the fly leaf is seted up and is supplied the post male groove that resets, and the cross section in groove that resets is the back taper structure, and under the unblock state, the post that resets inserts in the groove that resets.

Wherein, a return spring which drives the clutch piece to rotate towards the locking direction is arranged between the rotating arm and the lock shell.

The pushing assembly comprises a pushing body, the lock cylinder is rotatably arranged in the pushing body, a rotating piece is arranged between the pushing body and the clutch piece, and the lock shell is provided with a rotating shaft inserted into the rotating piece; when the lock is locked, one end of the rotating piece supports against the clutch piece, and the other end of the rotating piece supports against the pushing body to limit the pushing body to move.

The end part of the pushing body facing the rotating piece is provided with a limiting groove and a long hole, and the rotating piece extends downwards to form a clutch part abutting against the limiting groove and a push rod part inserted into the long hole; when unlocking, the sliding restriction of the clutch part is released or the clutch part is driven to rotate, the body is pushed to move, and the rotating part is driven to rotate around the rotating shaft.

Wherein, a torsion spring driving the rotating piece to rotate is arranged between the rotating shaft and the rotating piece.

The lock hook comprises a hook part and a clamping groove, and the hook part is used for hooking the zipper sheet; the locking block is provided with a convex block which is matched with the clamping groove in an abutting mode.

The bottom surface of the lock block extends downwards to form an unlocking part, one end of the movable plate, which is close to the lock block, is provided with an unlocking hole into which the unlocking part can be inserted, a second wedge-shaped surface is arranged in the unlocking hole, and the unlocking part is provided with a first wedge-shaped surface which is complementary with the second wedge-shaped surface; in the unlocking process, the movable plate moves towards the unlocking direction, and the first wedge-shaped surface of the unlocking hole abuts against the second wedge-shaped surface of the unlocking part.

The invention has the beneficial effects that:

when the zipper lock for the case is locked, the clutch piece limits the sliding of the pushing assembly, and the pushing assembly cannot push the locking block to move through the movable plate, so that the locking block abuts against the locking hook to limit the locking hook to rotate and unlock the zipper lock; when the key is unlocked, the key is inserted, the lock cylinder is rotated and is clamped with the movable plate, the rotation of the lock cylinder can be converted into the sliding of the movable plate, the movable plate slides and pushes the lock block to move, and the lock block removes the rotation limitation on the lock hook to realize unlocking; when the password wheel assembly is unlocked, the password is correct, the password wheel assembly removes the movement restriction of the clutch piece, indirectly removes the movement restriction of the pushing assembly, applies external force to push the pushing assembly, the pushing assembly slides together with the movable plate, the movable plate slides and pushes the locking block to move, the locking block removes the rotation restriction of the locking hook, and unlocking is realized; when the motor assembly is unlocked, the motor assembly drives the clutch piece to rotate, the clutch piece rotates to remove the sliding restriction on the pushing assembly, external force is applied to push the pushing assembly, the pushing assembly and the movable plate slide together, the movable plate slides and pushes the locking block to move, the locking block removes the rotating restriction on the locking hook, and unlocking is achieved.

Compared with the prior art, overall structure is compact, and is rationally distributed, can carry out the unblock through three kinds of unblock modes of lock core, password wheel subassembly, motor element to the zip fastener lock, has strengthened consumer's experience, makes the unblock more convenient, swift, improves the convenience of zip fastener lock.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic structural view of the zipper lock for bags and suitcases of the present invention.

Fig. 2 is an exploded view of the zipper lock for bags and suitcases of the present invention.

Fig. 3 is a schematic structural view of the lock block and the lock hook of the present invention in an unlocked state.

FIG. 4 is a schematic view of the zipper lock of the present invention after the bottom case is hidden.

Fig. 5 is an exploded view of the push assembly and the movable plate of the present invention.

FIG. 6 is a schematic view of the zipper lock of the present invention after the lock case and the PCB assembly are hidden.

Fig. 7 is an exploded view of the thrust assembly and rotating member of the present invention.

Fig. 8 is a bottom view of the pushing assembly and rotating member of the present invention.

Figure 9 is a schematic view of the combination wheel assembly of the present invention in a locked position.

Reference numerals: the locking mechanism comprises a surface shell 11, a bottom shell 12, a locking hole 13, a cover plate 14, a rotating shaft 15, a locking hook 2, a hook portion 21, a clamping groove 22, a pushing assembly 3, a pushing body 31, a lock cylinder 32, a clamping portion 33, a limiting groove 34, a strip hole 35, a password wheel assembly 4, a wheel shaft 41, a locking block 5, a bump 51, an unlocking portion 52, a first wedge-shaped surface 521, a rotating member 6, a torsion spring 60, a clutch portion 61, a push rod portion 62, a clutch member 7, a return spring 70, a rotating arm 71, a motor body 8, a shifting portion 81, a return column 82, a movable plate 9, a clamping hole 91, an unlocking hole 92, a second wedge-shaped surface 921, a return groove 93 and a PCB assembly 100.

Detailed Description

The invention is further described with reference to the following examples.

In order to be suitable for multilayer luggage in the prior art, the zipper lock of the present invention is a zipper lock with two sets of lock holes 13, as shown in fig. 1 to 2, the zipper lock includes a lock case, and the lock case includes a bottom case 12 and a face case 11. The bottom shell 12 and the face shell 11 are detachably connected, and particularly, the bottom shell 12 and the face shell 11 can be detachably connected in a clamping manner or in a screw thread connection manner. The face shell 11 is provided with two groups of lock holes 13, the lock holes 13 are internally provided with lock hooks 2 which are rotatably arranged in the bottom shell 12, and in order to realize the anti-theft function, the lock shell is internally provided with a lock block 5 which is used for abutting against the lock hooks 2 to realize locking.

Referring to fig. 3, the locking hook 2 includes a hook 21 and a locking slot 22, and the hook 21 is used for hooking the zipper strip. The locking block 5 is provided with a projection 51 which is matched with the clamping groove 22 in an abutting mode. Fig. 3 is a diagram of a matching relationship between the locking hook 2 and the locking block 5 in the locked state, and it can be seen that, in the locked state, the protruding block 51 of the locking block 5 abuts against the locking slot 22 of the locking hook 2, so as to limit the locking hook 2 to perform unlocking rotation, during unlocking, the locking block 5 moves, after the protruding block 51 is dislocated with the locking slot 22, the locking hook 2 can rotate to realize unlocking, and in order to enable the locking hook 2 to be automatically unlocked, the locking hook 2 can be further provided with a torsion spring to drive the locking hook 2 to rotate towards the unlocking direction. In this embodiment, in order to enable the locking hook 2 and the locking piece 5 to be firmly installed, the bottom case 12 is further provided with a cover plate 14 for limiting, and a spring may be further disposed between the cover plate 14 and the locking piece 5 to drive the locking piece 5 to move in the upward locking direction, so as to implement an automatic locking function.

With reference to fig. 4, in order to realize the movement of the lock block 5, a movable plate 9 is further disposed in the lock housing, an unlocking portion 52 extends downward from a bottom surface of the lock block 5, an unlocking hole 92 into which the unlocking portion 52 is inserted is disposed at an end of the movable plate 9 close to the lock block 5, a second wedge-shaped surface 921 is disposed in the unlocking hole 92, and the unlocking portion 52 is disposed with a first wedge-shaped surface 521 complementary to the second wedge-shaped surface 921. When the movable plate 9 moves toward the unlocking direction, the second wedge-shaped surface 921 of the unlocking hole 92 of the movable plate 9 abuts against the first wedge-shaped surface 521 of the unlocking part 52 of the lock block 5, so that the transverse movement of the movable plate 9 is converted into the longitudinal movement of the lock block 5, and the lock block 5 releases the rotation restriction of the lock hook 2.

The zipper lock of this embodiment needs to unlock the latch hook 2, and the movable plate 9 must be moved to allow the movable plate 9 to drive the latch block 5 to be dislocated from the latch hook 2, so that the latch hook 2 can be unlocked. Therefore, the zipper lock is provided with the push-down assembly 3 for pushing the movable plate 9 to move in the unlocking direction.

Referring to fig. 5, the pushing assembly 3 includes a pushing body 31 and a lock cylinder 32, and the lock cylinder 32 is rotatably installed in the pushing body 31. The pushing assembly 3 can slide along the length direction of the lock shell, the pushing assembly 3 is connected with the locking block 5 through the movable plate 9, specifically, the bottom of the lock core 32 extends downwards to form a clamping portion, and the end portion, close to the clamping portion, of the movable plate 9 is provided with a clamping hole for clamping and inserting. Therefore, under the condition that no other mechanism blocks the movement of the pushing assembly 3, the pushing body 31 is pushed left and right, the pushing body 31 can drive the lock cylinder 32 to move left and right, and the movable plate 9 is clamped by the lock cylinder 32, so that the left and right lock hooks 2 can be unlocked by pushing the pushing body 31 left and right.

In addition, the movable plate 9 is clamped by the lock core 32, the movable plate 9 is limited in the lock shell and can only move left and right, when a key is used for unlocking, the key is inserted and the lock core 32 is rotated, the forward rotation or reverse rotation of the lock core 32 can be converted into the left and right movement of the movable plate 9, and therefore the lock block 5 is moved through the movable plate 9, the lock hook 2 is separated from the limit of the lock block 5, and unlocking is achieved; during locking, the locking can be completed only by rotating the lock cylinder 32 in the opposite direction of unlocking and driving the movable plate 9 to reset by rotating the lock cylinder 32.

Referring to fig. 6, in this embodiment, in order to unlock the zipper lock in multiple ways, a code wheel assembly 4 and a motor assembly are further disposed in the lock case. The cipher wheel assembly 4 comprises a wheel shaft 41 capable of reciprocating and telescoping, and it should be noted that the cipher wheel assembly 4 is a conventional cipher wheel structure, the cipher is correct, and the wheel shaft 41 can reciprocate and telescope. The wheel shaft 41 is arranged at one side of the pushing component 3, and the principle of the pushing component is that when the wheel shaft 41 can move telescopically, the pushing body 31 can push against the wheel shaft 41 to compress the wheel shaft 41, the pushing component 3 can move to realize unlocking, and when the wheel shaft 41 can not move, the sliding of the pushing component 3 is limited by the wheel shaft 41, so that locking is realized.

In order to realize the function of independently opening one group of lock hooks 2 and not opening the other lock hook 2 and realize locking and unlocking in cooperation with a motor assembly, a clutch part 7 and a rotating part 6 are further arranged in the lock shell. Both the clutch member 7 and the rotation member 6 are rotatable, and specifically, the clutch member 7 is rotated by a rotation shaft installed at an end of the wheel shaft 41, and the rotation member 6 is rotated by a rotation shaft 15 installed at the lock case (bottom case 12).

In order to control the locking hook 2 on one side independently, with reference to fig. 7 and 8, the end of the pushing body 31 facing the rotating member 6 is provided with a limiting groove 34 and a long hole 35, and the rotating member 6 extends downward to form a clutch part 61 abutting against the limiting groove 34 and a push rod part 62 inserted into the long hole 35. Under the condition that no other mechanism limits the rotation of the rotating part 6, when the right lock hook 2 needs to be opened, the pushing assembly 3 is pushed to slide towards the right side, the limiting groove 34 can be abutted against the clutch part 61 of the rotating part 6, so that the rotating part 6 rotates clockwise, and the push rod part 62 moves towards the left side along the long hole 35; when the left latch hook 2 needs to be opened, the pushing assembly 3 is pushed to slide towards the left, the hole wall of the elongated hole 35 abuts against the pushing rod portion 62 of the rotating member 6, so that the rotating member 6 rotates counterclockwise, and the clutch portion 61 is disengaged from the limiting groove 34. Therefore, if it is desired to limit the movement of the push assembly 3 to effect unlocking, the clutch member 7 must be employed to limit the rotation of the rotary member 6.

In the present embodiment, referring to fig. 9, the rotating member 6 is disposed between the pushing body 31 and the clutch member 7, and since the clutch member 7 is mounted on the end of the wheel shaft 41, the rotating member 6 abuts against the clutch member 7 in the locked state. When the password wheel assembly 4 is used for unlocking, the password is correct, the wheel shaft 41 can do reciprocating telescopic motion, external force is applied to push the pushing body 31, the pushing body 31 can drive the rotating piece 6 to rotate while moving, the rotating piece 6 can abut against the clutch piece 7 and the wheel shaft 41 to move towards the unlocking direction in a rotating mode, and unlocking is achieved. During locking, the clutch piece 7 cannot move left and right, and the sliding of the pushing assembly 3 is limited by the clutch piece 7 and the wheel shaft 41, so that locking is realized.

Unlocking is performed by using the motor assembly, please refer to fig. 2, 4 and 6, the motor assembly comprises a motor body 8 and a PCB assembly 100, and the PCB assembly 100 is electrically connected with the motor. The peripheral side of the clutch 7 extends out of the rotating arm 71 towards the motor assembly, the end part of the output shaft of the motor body 8 extends out of the toggle part 81 towards the rotating arm 71, when the lock is locked, the toggle part 81 abuts against the bottom of the rotating arm 71, and the clutch 7 abuts against the pushing assembly 3. During unlocking, the motor body 8 drives the shifting portion 81 to rotate and shifts the rotating arm 71 to rotate, the rotating arm 71 rotates and drives the clutch part 7 to rotate, the clutch part 7 and the rotating part 6 are staggered, sliding limitation on the pushing assembly 3 is removed, external force is applied to push the pushing assembly 3, the pushing assembly 3 drives the movable plate 9 to move towards the unlocking direction, and therefore the locking block 5 is moved and the locking hook 2 is unlocked. In the locking process, the toggle part 81 extends out of the reset column 82 towards the movable plate 9, the movable plate 9 is provided with a reset groove 93 for inserting the reset column 82, and the cross section of the reset groove 93 is of an inverted cone-shaped structure. In addition, a return spring 70 for driving the clutch 7 to rotate towards the upward locking direction is arranged between the rotating arm 71 and the lock shell, and the clutch 7 can be automatically reset after rotating. When the motor body 8 drives the clutch member 7 to rotate but does not apply a pushing force to push the pushing body 31, the movable plate 9 does not move, at this time, because the motor body 8 already drives the reset post 82 to move, the reset post 82 is inserted into the reset groove 93, then an external force is applied to push the pushing body 31, the pushing body 31 can drive the movable plate 9 to continue moving, the groove wall of the reset groove 93 on the movable plate 9 can abut against the reset post 82 to move in the locking direction, the movement of the reset post 82 can be converted into the rotation of the output shaft of the motor body 8, so that the motor body 8 can reset, when the pushing assembly 3 slides to reset, the reset spring 70 can drive the clutch member 7 to compound, the clutch member 7 can abut against the rotating member 6 again, the movement of the pushing assembly 3 is limited, and locking is realized.

It should be noted that the PCB assembly 100 is provided with a controller, the controller can be continuously communicated with the mobile device through the communication module, and the motor body 8 can be controlled through the mobile device, so as to realize electronic unlocking. Specifically, when the lock is unlocked in an electronic mode (the password is incorrect), the motor body 8 rotates, the sliding of the pushing assembly 3 is limited by contact, and the pushing body 31 is pushed leftwards or rightwards, so that the left lock hook 2 or the right lock hook 2 can be continuously unlocked.

Compared with the prior art, overall structure is compact, and is rationally distributed, can carry out the unblock through three kinds of unblock modes of lock core 32, password wheel subassembly 4, motor element to the zip fastener lock, has strengthened consumer's experience, makes the unblock more convenient, swift, improves the convenience of zip fastener lock.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a case and bag is with zip fastener lock, includes the lock shell, rotationally install lock hook in the lock shell and be used for with the lock hook supports the locking piece in order to realize locking, its characterized in that: the lock shell is also provided with a pushing assembly which can slide along the length direction of the lock shell, the pushing assembly is connected with the lock block through a movable plate, the pushing assembly slides and drives the movable plate to move, and the movable plate moves and abuts against the lock block to move so as to release the locking of the lock hook;

the outer side of the pushing assembly is provided with a clutch piece for limiting the sliding of the pushing assembly, the clutch piece can rotate and can slide along the length direction of the lock shell, and the lock shell is also provided with a code wheel assembly for limiting the sliding of the clutch piece and a motor assembly for driving the clutch piece to rotate;

the pushing assembly comprises a rotatable lock cylinder, and the lock cylinder is clamped with the movable plate;

the pushing assembly comprises a pushing body, the lock cylinder is rotatably arranged in the pushing body, a rotating part is arranged between the pushing body and the clutch part, and the lock shell is provided with a rotating shaft inserted into the rotating part;

when the lock is locked, one end of the rotating piece props against the clutch piece, and the other end of the rotating piece props against the pushing body so as to limit the pushing body to move;

the end part of the pushing body facing the rotating piece is provided with a limiting groove and a long hole, and the rotating piece extends downwards to form a clutch part abutting against the limiting groove and a push rod part inserted into the long hole;

when the lock is unlocked, the sliding limit of the clutch piece is released or the clutch piece is driven to rotate, and the pushing body moves and drives the rotating piece to rotate around the rotating shaft.

2. A zipper lock for luggage according to claim 1, wherein: the password wheel assembly comprises a wheel shaft capable of performing reciprocating telescopic motion, and the clutch piece is rotatably arranged at the end part of the wheel shaft;

when the lock is unlocked, the wheel shaft can stretch and move, and the sliding limitation of the clutch piece and the pushing assembly is removed.

3. A zipper lock for luggage according to claim 2, wherein: the side surface of the periphery of the clutch piece extends out of a rotating arm towards the motor assembly, the motor assembly comprises a motor body, and the end part of an output shaft of the motor body extends out of a shifting part towards the rotating arm;

when the lock is locked, the shifting part is propped against the bottom of the rotating arm, and the clutch piece is propped against the pushing assembly;

during unlocking, the motor body drives the shifting part to rotate and shifts the rotating arm to rotate, and after the rotating arm and the clutch piece rotate, the clutch piece releases the sliding limitation on the pushing assembly.

4. A zipper lock for luggage according to claim 3, wherein: the poking part extends out of the reset column towards the direction of the movable plate, the movable plate is provided with a reset groove for the reset column to insert, the cross section of the reset groove is of an inverted cone structure, and the reset column is inserted into the reset groove in an unlocking state.

5. A zipper lock for luggage according to claim 3, wherein: and a return spring for driving the clutch piece to rotate towards the locking direction is arranged between the rotating arm and the lock shell.

6. A zipper lock for luggage according to claim 1, wherein: the rotating shaft and the rotating part are provided with torsion springs for driving the rotating part to rotate.

7. A zipper lock for luggage according to claim 1, wherein: the lock hook comprises a hook part and a clamping groove, and the hook part is used for hooking the zipper sheet; the locking block is provided with a convex block which is matched with the clamping groove in an abutting mode.

8. A zipper lock for luggage according to claim 2, wherein: an unlocking part extends downwards from the bottom surface of the locking block, an unlocking hole into which the unlocking part can be inserted is formed in one end, close to the locking block, of the movable plate, a second wedge-shaped surface is arranged in the unlocking hole, and a first wedge-shaped surface complementary to the second wedge-shaped surface is arranged on the unlocking part;

in the unlocking process, the movable plate moves towards the unlocking direction, and the first wedge-shaped surface of the unlocking hole abuts against the second wedge-shaped surface of the unlocking part.