CN219387561U - Case coded lock - Google Patents

Abstract

The utility model relates to the technical field of locks, in particular to a luggage coded lock, which comprises a lock shell, a locking mechanism positioned in the lock shell and a swing button assembly for driving the locking mechanism to unlock, wherein the swing button assembly comprises a rotating shaft fixed in the lock shell, a swing button body capable of swinging around the rotating shaft and a clutch block inserted in the swing button body, and the clutch block is sleeved on the outer peripheral side of the rotating shaft; when locking, the locking mechanism props against the clutch block to limit the rotation of the swing button body around the rotating shaft; when unlocking, the locking mechanism releases the motion restriction of the clutch block. Compared with the prior art, the switch for opening the lockset is arranged to be the swing button assembly, the swing button assembly is used for unlocking in a swinging movement mode, the operation hand feeling is good, and the structure is simpler and more compact.

Description

Case coded lock

Technical Field

The utility model relates to the technical field of locks, in particular to a coded lock for a case.

Background

See patent document CN202122085761X, which discloses a case coded lock, comprising an upper cover, wherein the upper cover is provided with a push button chute, and a push button capable of sliding along the push button chute is arranged in the push button chute. In order to facilitate the operation of the push button by a user, the push button is generally provided with a part of protrusions, the part of the protrusions of the push button is higher than the top end face of the upper cover, the design can affect the aesthetic feeling of the whole coded lock, and because the push button is embedded in the push button sliding groove, a certain space exists between the push button and the groove wall of the push button sliding groove, and the space is easy to store dirt and dust and is difficult to clean.

See patent document CN2020217722504, which discloses a case fixing lock, comprising a bottom shell and a face shell fixedly connected with the bottom shell, wherein the face shell is provided with a button capable of elastically moving up and down. The button of this kind of lock is parallel and level with the top face of face-piece, can not exist great dust clearance that hides, but the button of this kind of lock only can control a set of lock hook motion, and the tool to lock that has multiunit latch hook is faced, then needs to set up a plurality of buttons and corresponds control a set of lock hook motion respectively, has the problem that the tool to lock structure is complicated, uses inconveniently.

Disclosure of Invention

The utility model aims to provide a coded lock for a case, which aims at overcoming the defects in the prior art and can solve the technical problems of complex structure and troublesome use in the prior art.

The aim of the utility model is achieved by the following technical scheme: the application provides a case coded lock, which comprises a lock shell, a locking mechanism positioned in the lock shell and a swing button assembly for driving the locking mechanism to unlock, wherein the swing button assembly comprises a rotating shaft fixed in the lock shell, a swing button body capable of swinging around the rotating shaft and a clutch block inserted in the swing button body, and the clutch block is sleeved on the outer peripheral side of the rotating shaft; when locking, the locking mechanism props against the clutch block to limit the rotation of the swing button body around the rotating shaft; when unlocking, the locking mechanism releases the motion restriction of the clutch block.

The lock mechanism comprises at least one lock hook rotatably arranged in a lock shell and a movable piece for abutting against the lock hook to unlock, the lock shell is also provided with a password wheel assembly, the password wheel assembly comprises a wheel shaft which is arranged along the length direction of the lock shell and can move in a telescopic manner, and the end part of the wheel shaft is positioned at the side of the swing button assembly; the clutch block is provided with a clamping groove for the insertion of the wheel shaft towards the end part of the wheel shaft, and the movable piece is positioned below the swing button body and extends out of the wedge-shaped part towards the pendulum Niu Benti; when the password is wrong, the wheel axle cannot move in a telescopic way, and the end part of the wheel axle is inserted into the clamping groove of the clutch block, so that the swing button body cannot rotate around the rotating shaft, and locking is realized; when the password is correct, the wheel shaft can move in a telescopic mode, the pendulum Niu Benti rotates around the rotating shaft and drives the clutch block to rotate around the rotating shaft, the wheel shaft is pushed to retract in the rotating process of the clutch block, and the pendulum button body pushes the wedge-shaped part of the movable piece to enable the movable piece to drive the lock hook to unlock.

The wedge-shaped part is provided with at least one wedge-shaped surface, and the bottom surface of the swing button body extends towards the wedge-shaped surface to form an unlocking part propped against the wedge-shaped surface.

The first unlocking part correspondingly abuts against the first wedge-shaped surface, and the second unlocking part correspondingly abuts against the second wedge-shaped surface; when the pendulum Niu Benti swings to the lower left, the first unlocking portion pushes the first wedge surface to slide the movable piece to the right; when the pendulum Niu Benti swings toward the lower right, the second unlocking portion pushes the second wedge surface to slide the movable piece toward the left.

The movable part is provided with a first unlocking mechanism for driving the first group of lock hooks to unlock and a second unlocking mechanism for driving the second group of lock hooks to unlock; when the movable piece slides towards the right side, the movable piece unlocks the first group of lock hooks through the first unlocking mechanism; when the movable piece slides towards the left side, the movable piece unlocks the second group of lock hooks through the second unlocking mechanism.

The lock shell is also provided with a lock core component, the lock core component is positioned on the right side of the swing button component, and the coded wheel component is positioned on the left side of the swing button component; the lock core assembly comprises a lock core body rotatably arranged in the lock shell, a stop block which is propped against the clutch block extends out of the lock core body towards the swing button assembly, and a clamping protrusion which is propped against the stop block extends out of the clutch block towards the stop block; when locking, the clamping of the clutch block is raised to abut against the stop block, so that the clutch block cannot swing; when unlocking, the lock core body is rotated, the lock core body rotates and drives the stop block to rotate, and the stop block is separated from the clamping protrusion of the clutch block after rotating, so that the rotation restriction on the clutch block is relieved.

The swing button body is provided with a sliding groove along the length direction of the lock shell, the clutch block is inserted into the sliding groove, and the clutch block can slide along the sliding groove towards the length direction of the lock shell; the middle part of clutch piece has seted up rectangular hole along the length direction of lock shell, and the pivot wears to establish in rectangular downthehole, and the pivot can be in rectangular downthehole slip.

The end face of the stop block, facing the clutch block, is an arc surface.

The coded wheel assembly further comprises a reset spring, and the reset spring is sleeved on the outer peripheral side face of the wheel shaft.

The cross section of the clamping groove is V-shaped, and the wheel axle is V-shaped towards the end part of the clamping groove.

Wherein, the left and right sides of the top end face of the swing button body are provided with upward convex elastic bulges.

The luggage coded lock has the following beneficial effects:

(1) Through setting the switch of opening the tool to lock into pendulum button subassembly, pendulum button subassembly unblanks through wobbling motion mode, and the operation is felt well, and the structure is simpler compact, can also be through pendulum button body toward the swing of different directions in addition to the latch hook of control different groups is unblocked.

(2) The gap between the swing button body and the lock shell is small, so that stain or dust hiding is reduced, the whole lock is more attractive, the lock layout design is reasonable, and the problem of complex structure in the past is solved.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic view of the structure of the multi-layered bag in this embodiment.

Fig. 2 is a schematic structural diagram of a coded lock for a case in this embodiment.

Fig. 3 is an exploded view of the pack combination lock of the present embodiment.

Fig. 4 is an exploded view of the first unlocking mechanism in the present embodiment.

Fig. 5 is a schematic structural view of the movable member in the present embodiment.

Fig. 6 is an exploded view of the swing button assembly of the present embodiment.

Fig. 7 is an internal structure diagram of the combination lock in the locked state in this embodiment.

Fig. 8 is an internal structural view of the combination lock in the unlocked state of the combination wheel assembly in the present embodiment.

Fig. 9 is an internal structural view of the combination lock in the lock cylinder assembly unlocked state in the present embodiment.

Fig. 10 is a schematic structural diagram of a second unlocking mechanism in the present embodiment.

Fig. 11 is an exploded view of the second unlocking mechanism in the present embodiment.

Reference numerals: the first casing 1, the usb socket module 10, the lock case 2, the face case 21, the bottom plate 22, the connection cover 23, the base 24, the cover plate 25, the swing button assembly 3, the swing button body 31, the first unlocking portion 311, the second unlocking portion 312, the slide groove 313, the elastic projection 314, the clutch block 32, the card slot 321, the card projection 322, the elongated hole 323, the rotation shaft 33, the combination wheel assembly 4, the wheel shaft 41, the return spring 42, the cylinder assembly 5, the cylinder body 51, the stopper 52, the first unlocking mechanism 6, the first locking piece 61, the unlocking slot 62, the projection 63, the first inclined surface 64, the first lock hook 71, the hook portion 711, the holding portion 712, the second lock hook 72, the moving member 8, the wedge portion 81, the first wedge surface 82, the second wedge surface 83, the second inclined surface 84, the toggle portion 85, the second unlocking mechanism 9, the lock tongue 90, the through hole 901, the moving piece 91, the card hole 911, the pushing portion 912, the second locking piece 92, the first swing arm 921, and the second swing arm 922.

Detailed Description

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

In the embodiment of the utility model, the zipper coded lock applicable to the multi-layer case is taken as an example for explanation, as shown in fig. 1, the multi-layer case is provided with a first case body 1 and a second case body (not shown), the first case body 1 and the second case body are buckled through a zipper, the front end surface of the first case body 1 is provided with a partition layer, a front cover plate (not shown) covered on the first case body 1 is arranged at the partition layer, and a lock tongue 90 buckled with a lock is fixedly connected on the end surface of the front cover plate facing the first case body 1.

Referring to fig. 2 and 3, the combination lock for the case and bag comprises a lock case 2, wherein the lock case 2 comprises a surface case 21, a connecting cover 23 fixedly arranged on the bottom surface of the surface case 21, a base 24 fixedly arranged on the bottom surface of the connecting cover 23, and a bottom plate 22 which is positioned in the connecting cover 23 and fixedly connected with the surface case 21. Specifically, the face shell 21 is fixedly connected with the bottom plate 22 through a fastening structure, and the lower part of the face shell 21 is placed inside the connecting cover 23 together with the bottom plate 22, the face shell 21 is fixedly connected with the base 24 through a screw, and the connecting cover 23 is fixedly connected with the base 24 through a screw. In addition, in order to facilitate the user to charge or supply power to the mobile electronic device, the USB socket module 10 is disposed in the face shell 21, it should be noted that the USB socket module 10 is provided with a power supply end and a charging end, the charging end can be electrically connected with the mobile power supply in the case for the charging wire, and the power supply end can be a USB socket with various different specifications for the consumer to plug in the power cord so as to charge the mobile electronic device.

Referring to fig. 2 to 5, the combination lock for a case and bag of the present embodiment further includes a locking mechanism and a swing button assembly 3 mounted in the lock case 2, and the case and bag combination lock suitable for use with a case and bag having a multi-layer structure is described as an example, wherein the locking mechanism for the case and bag combination lock includes two sets of locking hooks, one of which may be used to lock the zipper strip of the zipper strip, and the other set of locking hooks may be used to lock the front cover plate of the compartment of the case. In addition, in order to realize unlocking in various modes, the locking mechanism further comprises a password wheel assembly 4 and a lock cylinder assembly 5 which are positioned in the lock shell 2, and the unlocking can be realized through a password or a key. The locking mechanism further comprises a movable piece 8, a first unlocking mechanism 6 and a second unlocking mechanism 9, wherein the movable piece 8 is used for propping against the lock hook to unlock, the swing button assembly 3 is used for driving the movable piece 8 to slide towards the left side (a first unlocking direction) or to slide towards the right side (a second unlocking direction), and when the movable piece 8 slides towards the right side, the movable piece 8 unlocks the first group of lock hooks through the first unlocking mechanism 6; when the movable member 8 slides to the left, the movable member 8 unlocks the second group of lock hooks by the second unlocking mechanism 9.

In this embodiment, referring to fig. 2 to 4, two lock holes are formed on the top surface of the face shell 21, and each lock hole is provided with a first lock hook 71 rotatably mounted in the face shell 21, and an elastic member for driving the first lock hook 71 to flip upwards is disposed between the first lock hook 71 and the face shell 21. In order to realize the anti-theft function, the movable piece 8 abuts against the first lock hook 71 through the first unlocking mechanism 6 to realize locking. For convenience in assembly and protection of the first unlocking mechanism 6, in connection with fig. 3, a cover plate 25 covering the first unlocking mechanism 6 is further provided in the lock case 2, and the cover plate 25 is pressed and fixed with the face case 21. The first unlocking mechanism 6 includes two first locking pieces 61, each first locking piece 61 cooperates with a first locking hook 71 correspondingly, the two first locking pieces 61 are all installed in the cover plate 25, each first locking piece 61 can slide in the cover plate 25 along the length direction perpendicular to the face shell 21, the top end of the cover plate 25 extends upwards to form a pair of mounting lugs, two side faces of the first locking hook 71 extend outwards to form columnar hinge parts, and when assembled, the hinge parts are placed at the top ends of the mounting lugs, so that the cover plate 25 supports the first locking hook 71, and the first locking hook 71 can rotate relative to the lock shell 2.

Referring to fig. 4, the first latch hook 71 includes a hook portion 711 and a holding portion 712, and the hook portion 711 is used to hook the zipper plate. The first locking piece 61 includes a straight strip-shaped portion, and the strip-shaped portion is provided with an unlocking groove 62. In the locked state, the outer side surface of the strip portion of the first locking piece 61 abuts against the holding portion 712 of the first locking hook 71, and at this time, the holding portion 712 is staggered from the unlocking groove 62, so as to limit the first locking hook 71 to rotate and unlock. When unlocking, the first locking piece 61 slides along the width direction of the cover plate 25, after the unlocking groove 62 is aligned with the clamping portion 712, the clamping portion 712 can be placed in the unlocking groove 62, so that the first locking hook 71 releases the rotation restriction and can be rotated for unlocking. The elastic member can drive the first lock hook 71 to return automatically, and similarly, in order to enable the first lock block 61 to return automatically, an elastic member is also disposed between the first lock block 61 and the cover plate 25.

Referring to fig. 4, in order to enable the first locking piece 61 to be pushed to perform unlocking movement, the movable piece 8 in the lock housing 2 is in linkage fit with the first locking piece 61. Specifically, the bottom surface of the first locking piece 61 extends downwards to form a protruding block 63, the end of the movable piece 8, which is close to the first locking piece 61, is provided with a groove for inserting the protruding block 63, a second inclined surface 84 is arranged in the groove, and the protruding block 63 is provided with a first inclined surface 64 which is complementary with the second inclined surface 84. Preferably, the cross-sectional shape of the projection 63 of the first locking piece 61 is trapezoidal. When the movable piece 8 moves towards the unlocking direction, the second inclined surface 84 of the groove of the movable piece 8 abuts against the first inclined surface 64 of the protruding block 63 of the first locking piece 61, so that the transverse movement of the movable piece 8 is converted into the longitudinal movement of the first locking piece 61, and the first locking piece 61 releases the rotation restriction on the first locking hook 71, and unlocking is achieved.

The combination lock of the present embodiment needs to unlock the first lock hook 71, the movable element 8 must be pushed to unlock, and the swing button assembly 3 is used as a force application component, and the swing button assembly 3 needs to push the movable element 8 to slide after receiving an external force, so that the movable element 8 is disposed below the swing button assembly 3 and extends toward the swing button assembly 3 to form the wedge 81. Referring to fig. 6, the swing button assembly 3 includes a rotation shaft 33 fixed in the lock case 2, a swing button body 31 swingable around the rotation shaft 33, and a clutch block 32 inserted in the swing button body 31. The wedge 81 should be provided with at least one wedge surface, whereas the bottom surface of the wobble button body 31 extends towards the wedge surface with an unlocking portion against the wedge surface. Because the coded lock of this embodiment is suitable for multi-layer bags, that is, the movable piece 8 slides towards different directions to control the lock hooks of different groups to unlock, then, referring to fig. 5 and 7, the wedge portion 81 is provided with two symmetrical wedge surfaces, the inclination direction of the first wedge surface 82 is inclined obliquely upwards, the inclination direction of the second wedge surface 83 is inclined obliquely downwards, the inclination directions of the first wedge surface 82 and the second wedge surface 83 are opposite, the unlocking portion of the swing button body 31 is provided with at least two, the first unlocking portion 311 correspondingly abuts against the first wedge surface 82, and the second unlocking portion 312 correspondingly abuts against the second wedge surface 83. In other embodiments, if only one set or one latch hook is provided on the lock case 2, only one wedge surface of the wedge portion 81 is required, and similarly, only one unlocking portion of the swing button body 31 is required.

In the unlocking state of the combination lock, an external force presses the swing button body 31, the swing button body 31 swings towards the left lower side or the right lower side around the rotating shaft 33, and the unlocking part of the swing button body 31 is matched with the wedge surface of the wedge part 81 of the movable piece 8 to push the movable piece 8 to slide towards the right side or the left side, so that the first unlocking mechanism 6 and the second unlocking mechanism 9 are matched to unlock the lock hooks of different groups.

In order to limit the swing of the swing button body 31 to lock, in this embodiment, the left side of the swing button assembly 3 is provided with a combination wheel assembly 4, as shown in fig. 7 and 8. The code wheel assembly 4 comprises a wheel shaft 41 which is arranged along the length direction of the lock shell 2 and can reciprocate to stretch and retract, and a reset spring 42 which is sleeved on the outer peripheral side of the wheel shaft 41, and it should be noted that the code wheel assembly 4 is of a conventional code wheel structure, the reset spring 42 is an elastic reset piece of the code wheel assembly 4, the code is correct, the wheel shaft 41 can reciprocate to stretch and retract, the code is wrong, and the wheel shaft 41 cannot stretch and retract. The clutch block 32 is provided with a locking groove 321 toward the end of the wheel shaft 41, into which the wheel shaft 41 is inserted, and in the locked state, the end of the wheel shaft 41 is inserted into the locking groove 321. In order to improve the anti-theft performance and enhance the holding force between the wheel shaft 41 and the swing button assembly 3, the cross-sectional shape of the locking groove 321 is preferably V-shaped, and the wheel shaft 41 is V-shaped toward the end of the locking groove 321. The working process of the cipher wheel assembly 4 is as follows: in case of wrong passwords, the wheel shaft 41 is in an extending state and cannot retract, the end part of the wheel shaft 41 abuts against and clamps the clutch block 32, and the clutch block 32 cannot swing around the rotating shaft 33, so that locking is realized. When the password is correct, the wheel shaft 41 is in a retractable state, downward pressure is applied to the left side of the swing button body 31, the swing button body 31 swings towards the right lower side, the swing button body 31 swings together with the clutch block 32, the wheel shaft 41 is pushed to retract in the swing process of the clutch block 32, and the unlocking part of the swing button body 31 can push against and push the wedge-shaped part 81 of the movable piece 8 to slide, so that the lock hook is indirectly unlocked. When the swing button body 31 releases the external force, the return spring 42 of the code wheel assembly 4 in the compressed state drives the clutch block 32 and the swing button body 31 to rotate together to the locked state by the self elastic force.

In order to be able to unlock in various ways, in combination with fig. 7 and 9, the right side of the swing button assembly 3 is provided with a plug assembly 5. The lock cylinder assembly 5 is located on the right side of the swing button assembly 3, the code wheel assembly 4 is located on the left side of the swing button assembly 3, the lock cylinder assembly 5 comprises a lock cylinder body 51 rotatably installed in the lock case 2, the lock cylinder body 51 extends towards the swing button assembly 3 to form a stop 52 against which the clutch block 32 abuts, and the clutch block 32 extends towards the stop 52 to form a clamping protrusion 322 against which the stop 52 abuts. In the locked state of the code wheel assembly 4, since the left side of the clutch block 32 is in clamping fit with the wheel shaft 41 of the code wheel assembly 4, even if the stop block 52 of the lock cylinder body 51 is staggered with the clamping protrusion 322 of the clutch block 32, the clutch block 32 still cannot swing, in order to solve the technical problem, the swing button body 31 is provided with a sliding groove 313 along the length direction of the lock shell 2, the clutch block 32 is inserted in the sliding groove 313, the clutch block 32 can slide along the sliding groove 313 towards the length direction of the lock shell 2, the middle part of the clutch block 32 is provided with a long hole 323 along the length direction of the lock shell 2, the rotating shaft 33 is arranged in the long hole 323 in a penetrating manner, and the rotating shaft 33 can slide in the long hole 323. In order to improve the structural strength of the lock, the end surface of the stopper 52 facing the clutch block 32 is an arc surface curved toward the lower left.

Referring to fig. 7 and 9, the cylinder assembly 5 of the present embodiment operates as follows: in the locked state, the distance between the stop block 52 and the end of the axle 41 is equal to the distance between the clamping groove 321 of the clutch block 32 and the outer side surface of the clamping protrusion 322. When locking, the clamping convex part 322 of the clutch block 32 is propped against the baffle block 52, so that the clutch block 32 cannot swing. When unlocking, the lock cylinder body 51 is rotated, the lock cylinder body 51 rotates and drives the stop block 52 to rotate, the stop block 52 rotates and then is separated from the clamping protrusion 322 of the clutch block 32, so that the rotation restriction of the clutch block 32 is released, then a downward pressure is applied to the swing button body 31, the swing button body 31 swings around the rotating shaft 33, the wheel shaft 41 clamps the left side of the clutch block 32, but the right side of the clutch block 32 does not support the stop block 52 of the lock cylinder body 51, during the swing of the swing button body 31, the rotating shaft 33 slides relative to the strip hole 323 of the clutch block 32, namely, the clutch block 32 slides in the chute 313 in the swing button body 31 along the direction opposite to the wheel shaft 41, after the clutch block 32 slides to the end part of the wheel shaft 41 and is separated from the clamping groove 321, the clutch block 32 swings along with the swing button body 31, and the unlocking part of the swing button body 31 supports against the wedge-shaped block of the movable piece 8, so that the locking hook is unlocked by indirect matching with the locking mechanism.

In another embodiment, if the lock does not need to provide a key unlocking function, the lock cylinder assembly 5 does not need to be provided, and the clutch block 32 and the swing button body 31 can be designed as an integral structure, or the inner side wall of the lock case 2 is utilized to abut the end of the clutch block 32 away from the wheel shaft 41.

In this embodiment, two lock holes are also formed in the side surface of the base 24, a second lock hook 72 is disposed in each lock hole, the two second lock hooks 72 can rotate relative to the base 24, the installation mode of the second lock hook 72 refers to the installation mode of the first lock hook 71, and a through hole 901 matched with the second lock hook 72 is formed in the lock tongue 90. Referring to fig. 10 and 11, the second unlocking mechanism 9 includes a movable piece 91 and a second lock piece 92, wherein the bottom surface of the movable piece 8 extends downward to form a swinging portion, a clamping hole 911 is formed in the middle of the movable piece 91, the swinging portion is inserted into the clamping hole 911 in the assembled state, and when the movable piece 8 slides to the left or right, the movable piece 8 slides to the left or right with the movable piece 91. Two second locking pieces 92 are provided on both left and right sides of the movable piece 91, and each second locking piece 92 is correspondingly engaged with one second locking hook 72, and each second locking piece 92 is rotatably mounted in the base 24 through a rotation shaft. The second lock hook 72 is the same as the first lock hook 71, the second lock hook 72 is also provided with a holding portion and a hook portion, the movable piece 91 extends out of the pushing portion 912 toward the second lock piece 92, the second lock piece 92 extends out of the first swing arm 921 toward the pushing portion 912 and the second swing arm 922 toward the holding portion of the second lock hook 72.

The working process of the second unlocking mechanism 9 is as follows: in the locked state, the lock tongue 90 is inserted into the lock hole, the hook portion of the second lock hook 72 buckles the through hole 901 of the lock tongue 90, the movable piece 8 cannot slide, the movable piece 8 limits the sliding of the movable piece 91 through the swinging portion, the movable piece 91 cannot slide, the pushing portion 912 of the movable piece 91 abuts against the first swinging arm 921 of the second lock block 92, and the second swinging arm 922 of the second lock block 92 abuts against the clamping portion of the second lock hook 72, so that the rotation of the second lock hook 72 is limited, and locking is achieved. When the movable piece 8 slides to the left or right during unlocking, the movable piece 8 will slide to the left or right with the movable piece 91, and in the sliding process of the movable piece 91, the pushing portion 912 of the movable piece 91 will abut against the first swinging arm 921 of the second locking piece 92, so as to drive the second locking piece 92 to rotate around the rotating shaft, and in the rotating process of the second locking piece 92, the second swinging arm 922 of the second locking piece 92 will be separated from the clamping portion of the second locking hook 72, so as to release locking of the second locking hook 72, and realize unlocking.

In another embodiment, the second unlocking mechanism 9 and the second lock hook 72 may be selectively replaced according to different usage situations, for example, the multi-layer case cancels the interlayer of the first case 1, and when the multi-layer case is provided with a plurality of zipper strips to be locked, the position where the second lock hook 72 is disposed may be disposed in the panel shell 21, that is, the first lock hook 71 and the second lock hook 72 are symmetrically disposed with the swing button assembly 3 as a symmetry point, the movable piece 91 may be integrally disposed with the movable piece 8, and by disposing inclined planes with different inclination directions, the swing button swings towards the left side or the right side to control the opening of the lock hook located on the left side or the opening of the lock hook located on the right side. Therefore, the second unlocking mechanism 9 and the first unlocking mechanism 6 can be selected in different structural forms according to actual requirements, and the structures and positions of the first lock hook 71 and the second lock hook 72 can be also selected and set according to specific situations. The combination lock provided in this embodiment is only one embodiment, and the swing button assembly 3 in this embodiment can be used for various suitcases.

In order to further improve the use feel of the swing button assembly 3, the left and right sides of the top end surface of the swing button body 31 are provided with upward protruding elastic protrusions 314.

According to the luggage coded lock, the switch for opening the lock is arranged to be the swing button assembly 3, the swing button assembly 3 is used for unlocking in a swinging movement mode, the operation hand feeling is good, the structure is simpler and more compact, and in addition, the swing button body 31 can swing in different directions, so that different groups of lock hooks can be controlled to unlock. The gap between the swing button body 31 and the lock shell 2 is small, so that stain or dust hiding is reduced, the whole lock is more attractive, the lock layout design is reasonable, and the problem of complex structure in the past is solved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been 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 to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a case and bag trick lock which characterized in that: the lock comprises a lock shell, a locking mechanism positioned in the lock shell and a swing button assembly for driving the locking mechanism to unlock, wherein the swing button assembly comprises a rotating shaft fixed in the lock shell, a swing button body capable of swinging around the rotating shaft and a clutch block inserted in the swing button body, and the clutch block is sleeved on the outer peripheral side of the rotating shaft;

when locking, the locking mechanism props against the clutch block to limit the swing button body to rotate around the rotating shaft;

when unlocking, the locking mechanism releases the motion restriction of the clutch block.

2. A combination lock for luggage as claimed in claim 1, wherein: the locking mechanism comprises at least one lock hook rotatably installed in the lock shell and a movable piece for abutting against the lock hook to unlock, the lock shell is further provided with a coded wheel assembly, the coded wheel assembly comprises a wheel shaft which is arranged along the length direction of the lock shell and can move in a telescopic manner, and the end part of the wheel shaft is positioned at the side of the swing button assembly;

the clutch block is provided with a clamping groove for the axle to be inserted into at the end part of the axle, and the movable piece is positioned below the swing button body and extends out of the wedge-shaped part towards the pendulum Niu Benti;

when the password is wrong, the wheel axle cannot move in a telescopic way, and the end part of the wheel axle is inserted into the clamping groove of the clutch block, so that the swing button body cannot rotate around the rotating shaft, and locking is realized;

when the password is correct, the wheel shaft can move in a telescopic mode, the swing button body rotates around the rotating shaft and drives the clutch block to rotate around the rotating shaft, the wheel shaft is pushed to retract in the rotating process of the clutch block, and the swing button body pushes the wedge-shaped part of the movable piece to enable the movable piece to drive the lock hook to unlock.

3. A combination lock for luggage as claimed in claim 2, wherein: the wedge-shaped part is provided with at least one wedge-shaped surface, and the bottom surface of the swing button body extends towards the wedge-shaped surface to form an unlocking part which is propped against the wedge-shaped surface.

4. A combination lock for luggage as claimed in claim 3, wherein: the wedge-shaped part is provided with two symmetrical wedge-shaped surfaces, and the two symmetrical wedge-shaped surfaces are a first wedge-shaped surface and a second wedge-shaped surface respectively; the inclination direction of the first wedge-shaped surface is opposite to that of the second wedge-shaped surface, at least two unlocking parts are arranged on the swing button body, the first unlocking part correspondingly abuts against the first wedge-shaped surface, and the second unlocking part correspondingly abuts against the second wedge-shaped surface;

when the pendulum Niu Benti swings toward the lower left, the first unlocking portion pushes the first wedge surface to slide the movable piece toward the right;

when the pendulum Niu Benti swings toward the lower right, the second unlocking portion pushes the second wedge surface to slide the movable piece toward the left.

5. A combination lock for luggage as claimed in claim 4, wherein: two groups of lock hooks are arranged in the lock shell, and the movable piece is provided with a first unlocking mechanism for driving the first group of lock hooks to unlock and a second unlocking mechanism for driving the second group of lock hooks to unlock;

when the movable piece slides towards the right side, the movable piece unlocks the first group of lock hooks through the first unlocking mechanism;

when the movable piece slides towards the left side, the movable piece unlocks the second group of lock hooks through the second unlocking mechanism.

6. A combination lock for luggage as claimed in claim 4, wherein: the lock shell is also provided with a lock core component, the lock core component is positioned on the right side of the swing button component, and the coded wheel component is positioned on the left side of the swing button component;

the lock core assembly comprises a lock core body rotatably arranged in the lock shell, a stop block which is propped against the clutch block extends out of the lock core body towards the swing button assembly, and a clamping protrusion which is propped against the stop block extends out of the clutch block towards the stop block;

when locking, the clamp of the clutch block is protruded to prop against the stop block so that the clutch block cannot swing;

when the lock is unlocked, the lock cylinder body is rotated, the lock cylinder body rotates and drives the stop block to rotate, and the stop block is separated from the clamping protrusion of the clutch block after rotating, so that the rotation restriction of the clutch block is relieved.

7. A combination lock for bags and suitcases according to claim 5 or 6, wherein: the swing button body is provided with a sliding groove along the length direction of the lock shell, the clutch block is inserted into the sliding groove, and the clutch block can slide along the sliding groove towards the length direction of the lock shell;

the middle part of clutch piece is followed the length direction of lock shell has seted up rectangular hole, the pivot wears to establish rectangular downthehole, the pivot can be in rectangular downthehole slip.

8. A combination lock for luggage as claimed in claim 6, wherein: the end face of the stop block, which faces the clutch block, is an arc surface.

9. A combination lock for luggage as claimed in claim 2, wherein: the coded wheel assembly further comprises a reset spring, and the reset spring is sleeved on the peripheral side face of the wheel shaft.

10. A combination lock for luggage as claimed in claim 2, wherein: the cross section shape of the clamping groove is V-shaped, and the wheel axle is V-shaped towards the end part of the clamping groove.