CN116044260A - A combination lock for luggage - Google Patents

Abstract

The invention 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

A combination lock for luggage

technical field

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

Background technique

Refer to the patent document whose application number is CN202122085761X, which discloses a combination lock for luggage, including an upper cover, which is provided with a push button chute, and a push button that can slide along the push button chute is arranged in the push button chute. In order to make it easier for the user to operate the push button, the push button generally has some protrusions, and the raised part of the push button is higher than the top surface of the upper cover. This design will affect the aesthetics of the entire combination lock, and, because the push button is embedded In the push button chute, therefore, there is a certain space between the push button and the groove wall of the push button chute. This space is easy to store dirt and dust, and it is very difficult to clean.

Refer to the patent document with the application number CN2020217722504, which discloses a fixed lock for luggage, including a bottom shell and a face shell fixed to the bottom shell, and the face shell is provided with a button that can move up and down elastically. The button of this kind of lock is flush with the top surface of the face shell, and there will not be a large dust storage gap, but the button of this kind of lock can only control the movement of one group of shackles. When facing a lock with multiple sets of shackles, It is necessary to set a plurality of buttons to control the movement of a group of shackles respectively, which has the problems of complex structure and cumbersome use of the lockset.

Contents of the invention

The object of the present invention is to provide a combination lock for luggage against the deficiencies in the prior art, which can solve the technical problems of complex structure and troublesome use in the past.

The purpose of the present invention is achieved through the following technical solutions: the application provides a combination lock for luggage, including a lock case, a locking mechanism located in the lock case, and a pendulum assembly that drives the locking mechanism to unlock. The inner shaft, the swing knob body that can swing around the shaft, and the clutch block interspersed in the swing knob body, the clutch block is sleeved on the outer peripheral side of the shaft; when locked, the locking mechanism pushes against the clutch block to limit the rotation of the swing knob body The rotating shaft rotates; when unlocking, the locking mechanism releases the movement restriction on the clutch block.

Wherein, the locking mechanism includes at least one lock hook rotatably installed in the lock housing, and a movable part for abutting against the lock hook to realize unlocking. The lock housing is also provided with a password wheel assembly, and the password wheel assembly includes The wheel shaft is arranged in the length direction and can move telescopically. The end of the wheel shaft is located on the side of the swing button assembly; the end of the clutch block facing the wheel shaft is provided with a card slot for the wheel shaft to be inserted into. The movable part is located below the swing button body and faces the swing button. The main body extends out of the wedge-shaped part; when the password is wrong, the wheel shaft cannot move telescopically and the end of the wheel shaft is inserted into the slot of the clutch block, so that the pendulum knob body cannot rotate around the shaft to realize locking; when the password is correct, the wheel shaft can move telescopically, The pendulum knob body rotates around the rotating shaft and drives the clutch block to rotate around the rotating shaft. During the rotation of the clutch block, the wheel axle is pushed to retract, and the pendulum knob body pushes the wedge-shaped part of the movable part so that the movable part drives the lock hook to unlock.

Wherein, the wedge-shaped portion is provided with at least one wedge-shaped surface, and the bottom surface of the pendulum knob body extends toward the wedge-shaped surface, and an unlocking portion abuts against the wedge-shaped surface.

Wherein, the wedge-shaped portion is provided with two symmetrical wedge-shaped surfaces, and the inclination direction of the first wedge-shaped surface is opposite to that of the second wedge-shaped surface. The wedge-shaped surface touches against the top, and the second unlocking part corresponds to the second wedge-shaped surface; when the swing knob body swings to the lower left side, the first unlocking part pushes the first wedge-shaped surface to make the movable part slide to the right; when the swing knob When the main body swings toward the lower right side, the second unlocking part pushes the second wedge-shaped surface, so that the movable part slides toward the left side.

Wherein, two groups of locking hooks are arranged in the lock housing, and the movable part is provided with a first unlocking mechanism for driving the first group of locking hooks to be unlocked and a second unlocking mechanism for driving the second group of locking hooks to be unlocked; when the movable part slides to the right , the movable part unlocks the first set of lock hooks through the first unlocking mechanism; when the movable part slides to the left, the movable part unlocks the second set of lock hooks through the second unlocking mechanism.

Wherein, the lock housing is also provided with a lock cylinder assembly, the lock cylinder assembly is located on the right side of the swing button assembly, and the combination wheel assembly is located on the left side of the swing knob assembly; the lock cylinder assembly includes a lock cylinder body rotatably installed in the lock housing, The body of the lock cylinder extends toward the swing button assembly to a stopper that abuts against the clutch block, and the clutch block extends toward the stopper to a projection that abuts against the stopper; when locking, the projection of the clutch block abuts against the stopper so that The clutch block cannot swing; when unlocking, turn the lock cylinder body, the lock cylinder body rotates and drives the stopper to rotate, and after the stopper rotates, it is separated from the protrusion of the clutch block to release the rotation restriction on the clutch block.

Wherein, the swing button body is provided with a chute along the length direction of the lock case, and the clutch block is inserted in the chute, and the clutch block can slide along the chute toward the length direction of the lock case; the middle part of the clutch block is provided with a In the elongated hole, the rotating shaft is passed through the elongated hole, and the rotating shaft can slide in the elongated hole.

Wherein, the end surface of the block facing the clutch block is an arc surface.

Wherein, the password wheel assembly also includes a return spring, and the return spring is sheathed on the outer peripheral side of the wheel shaft.

Wherein, the cross-sectional shape of the card slot is arranged in a V shape, and the end of the wheel shaft facing the card slot is arranged in a V shape.

Wherein, the left and right sides of the top surface of the swing button body are provided with upwardly protruding elastic protrusions.

The luggage combination lock of the present invention has the following beneficial effects:

(1) By setting the switch for opening the lock as a swing button assembly, the swing button assembly unlocks the lock through a swinging motion, which has a good operating feel and a simpler and more compact structure. Set of shackles to unlock.

(2) The gap between the swing button body and the lock case is small, which reduces the hiding of stains or dust, makes the lock more beautiful as a whole, and the layout design of the lock is reasonable, which solves the problem of complex structure in the past.

Description of drawings

The present invention is further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention. For those of ordinary skill in the art, without paying creative work, other embodiments can also be obtained according to the following accompanying drawings Attached picture.

Fig. 1 is a schematic structural view of the multi-layer case and bag in this embodiment.

Fig. 2 is a structural schematic diagram of the combination lock for luggage in this embodiment.

Fig. 3 is an exploded view of the luggage combination lock in this embodiment.

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

Fig. 5 is a schematic structural diagram of the movable part in this embodiment.

Fig. 6 is an exploded view of the pendulum assembly in this 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 diagram of the combination lock in the unlocked state of the combination wheel assembly in this embodiment.

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

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

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

Reference signs: first box body 1, USB socket module 10, lock case 2, face case 21, bottom plate 22, connection cover 23, base 24, cover plate 25, swing button assembly 3, swing button body 31, first unlocking Part 311, second unlocking part 312, chute 313, elastic protrusion 314, clutch block 32, card slot 321, card protrusion 322, elongated hole 323, rotating shaft 33, password wheel assembly 4, wheel shaft 41, return spring 42, Lock cylinder assembly 5, lock cylinder body 51, block 52, first unlocking mechanism 6, first lock block 61, unlock groove 62, projection 63, first slope 64, first lock hook 71, hook 711, card The holding part 712, the second lock hook 72, the movable part 8, the wedge part 81, the first wedge surface 82, the second wedge surface 83, the second slope 84, the toggle part 85, the second unlocking mechanism 9, the lock tongue 90, The through hole 901 , the movable piece 91 , the locking hole 911 , the pushing part 912 , the second locking block 92 , the first swing arm 921 , and the second swing arm 922 .

Detailed ways

The present invention is further described in conjunction with the following examples.

The embodiment of a combination lock for luggage of the present invention is illustrated by taking the zipper combination lock applicable to multi-layer luggage as an example. As shown in Figure 1, the multi-layer luggage has a first box body 1 and a second box body Body (not shown), the first box body 1 and the second box body are fastened by a zipper strip, the front end of the first box body 1 is provided with a partition, and the partition is provided with a cover on the first box body 1 A front cover plate (not shown), the end face of the front cover plate facing the first box body 1 is fixedly connected with a dead bolt 90 engaged with the lock.

2 and 3, the combination lock for luggage includes a lock case 2, and the lock case 2 includes a face shell 21, a connection cover 23 fixedly installed on the bottom surface of the face case 21, a base 24 fixedly installed on the bottom surface of the connection cover 23, and a base 24 located at the bottom surface of the connection cover 23. A bottom plate 22 inside and fixedly connected to the face shell 21. Specifically, the face shell 21 is fixedly connected to the bottom plate 22 through a buckle 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 fixed to the base 24 through screws, and the connecting cover 23 is also fixed through screws. It is fixedly connected with the base 24. In addition, in order to facilitate users to charge or supply power to their mobile electronic devices, the face shell 21 is provided with a USB socket module 10. It should be noted that the USB socket module 10 is provided with a power supply terminal and a charging terminal, and the charging terminal can be used for charging The cable is electrically connected to the mobile power supply in the bag, and the power supply end can be a USB socket of various specifications for consumers to plug in the power cable to charge the mobile electronic device.

2 to 5, the luggage combination lock of this embodiment also includes a locking mechanism and a swing button assembly 3 installed in the lock housing 2, and the luggage combination lock suitable for multi-layer structure luggage is used as an example for illustration. The locking mechanism of the luggage combination lock includes two sets of lock hooks, one set of lock hooks can be used to lock the zipper piece of the zipper strip, and the other set of lock hooks can be used to lock the front cover of the box compartment. In addition, in order to realize multiple ways of unlocking, the locking mechanism also includes a password wheel assembly 4 and a lock cylinder assembly 5 located in the lock case 2, which can be unlocked by a password or by a key. The locking mechanism also includes a movable part 8 for abutting against the lock hook to realize unlocking, a first unlocking mechanism 6 and a second unlocking mechanism 9, and the swing button assembly 3 is used to drive the movable part 8 to slide toward the left (first unlocking direction) or slide to the right (second unlocking direction), when the movable part 8 slides to the right, the movable part 8 unlocks the first group of lock hooks through the first unlocking mechanism 6; when the movable part 8 slides to the left , the movable part 8 unlocks the second group of lock hooks through the second unlocking mechanism 9 .

In this embodiment, referring to FIG. 2 to FIG. 4 , two lock holes are opened on the top surface of the face shell 21, and each lock hole is provided with a first lock hook 71 rotatably installed in the face shell 21. An elastic member is provided between the first locking hook 71 and the face shell 21 to turn the first locking hook 71 to the locked state. In order to realize the anti-theft function, the movable part 8 abuts against the first locking hook 71 through the first unlocking mechanism 6 to realize locking. In order to facilitate assembly and protect the first unlocking mechanism 6 , with reference to FIG. 3 , a cover plate 25 covering the first unlocking mechanism 6 is also provided in the lock case 2 , and the cover plate 25 is pressed and fixed with the face shell 21 . The first unlocking mechanism 6 includes two first lock blocks 61, and each first lock block 61 is matched with a first lock hook 71. The two first lock blocks 61 are installed in the cover plate 25, and each first lock block 61 is A lock block 61 can slide in the cover plate 25 along the length direction perpendicular to the face shell 21, and the top of the cover plate 25 faces upwards to extend a pair of mounting ears, and the two sides of the first locking hook 71 are all facing outwards. A columnar hinge portion is extended, and when assembled, the hinge portion is placed on the top of the mounting ear, so that the cover plate 25 supports the first locking hook 71 , and the first locking hook 71 can rotate relative to the lock housing 2 .

Please refer to FIG. 4 , the first locking hook 71 includes a hook portion 711 and a holding portion 712 , and the hook portion 711 is used for hooking the zipper piece. The first locking block 61 includes a straight strip portion, and the strip portion defines an unlocking groove 62 . In the locked state, the outer surface of the bar-shaped portion of the first lock block 61 is against the clamping portion 712 of the first lock hook 71. At this time, the clamping portion 712 is staggered from the unlocking groove 62, thereby restricting the first lock hook 71 from moving. Turn to unlock. When unlocking, the first locking block 61 slides along the width direction of the cover plate 25, and after the unlocking groove 62 is aligned with the holding part 712, the holding part 712 can be placed in the unlocking groove 62, so that the first locking hook 71 releases the rotation restriction , which can be turned to unlock. The elastic piece can drive the first locking hook 71 to return automatically. Similarly, in order to enable the first locking piece 61 to return automatically, an elastic piece is also provided between the first locking piece 61 and the cover plate 25 .

Referring to FIG. 4 , in order to realize the unlocking movement by pushing the first lock block 61 , the movable part 8 in the lock housing 2 cooperates with the first lock block 61 in linkage. Specifically, the bottom surface of the first locking block 61 extends downwards from the protrusion 63, and the end of the movable part 8 close to the first locking block 61 is provided with a groove for inserting the protrusion 63, and a second slope 84 is arranged in the groove. , the protrusion 63 is provided with a first slope 64 complementary to the second slope 84 . As a preferred solution, the cross-sectional shape of the protrusion 63 of the first locking block 61 is trapezoidal. During operation, when the movable part 8 moves toward the side of the unlocking direction, the second slope 84 of the groove of the movable part 8 abuts against the first slope 64 of the projection 63 of the first lock block 61, thereby moving the movable part 8 laterally. This is transformed into the longitudinal movement of the first lock block 61 , so that the first lock block 61 releases the rotation restriction on the first lock hook 71 to realize unlocking.

The combination lock of this embodiment needs to unlock the first lock hook 71, then the movable part 8 must be pushed to unlock, and the swing button assembly 3 is used as a force application part, and the swing button assembly 3 needs to push the movable part 8 after being subjected to an external force Sliding, thus, the movable member 8 is disposed below the swing button assembly 3 and extends toward the swing button assembly 3 with a wedge-shaped portion 81 . Referring to FIG. 6 , the swing button assembly 3 includes a rotating shaft 33 fixed in the lock housing 2 , a swing button body 31 that can swing around the rotating shaft 33 , and a clutch block 32 inserted in the swing button body 31 . The wedge-shaped portion 81 should be provided with at least one wedge-shaped surface, and the bottom surface of the pendulum knob body 31 extends toward the wedge-shaped surface to form an unlocking portion abutting against the wedge-shaped surface. Since the combination lock of this embodiment is suitable for multi-layer luggage, that is, the movable part 8 slides in different directions to control different groups of lock hooks to be unlocked, then, in conjunction with Fig. 5 and Fig. 7, the wedge-shaped part 81 is provided with two symmetrical wedge-shaped surfaces The inclination direction of the first wedge-shaped surface 82 is obliquely upward, while the inclination direction of the second wedge-shaped surface 83 is obliquely downward. There are at least two unlocking parts. The first unlocking part 311 is corresponding to abut against the first wedge-shaped surface 82 , and the second unlocking part 312 is corresponding to abut against the second wedge-shaped surface 83 . In other embodiments, if the lock housing 2 is only provided with one set or one locking hook, then only one wedge-shaped surface of the wedge-shaped portion 81 needs to be provided. Similarly, only one unlocking portion of the swing button body 31 needs to be provided. .

In the unlocked state of the combination lock, the external force presses the pendulum knob body 31, and the pendulum knob body 31 swings toward the lower left side or the lower right side around the rotating shaft 33. The surfaces are matched against each other to drive the movable part 8 to slide to the right or left, so as to cooperate with the first unlocking mechanism 6 and the second unlocking mechanism 9 to unlock different groups of lock hooks.

Referring to FIG. 7 and FIG. 8 , in order to limit the swing of the pendulum knob body 31 to achieve locking, in this embodiment, a password wheel assembly 4 is provided on the left side of the pendulum knob assembly 3 . The code wheel assembly 4 includes a wheel shaft 41 arranged along the length direction of the lock housing 2 and capable of reciprocating telescopic movement and a return spring 42 sleeved on the outer peripheral side of the wheel shaft 41. It should be noted that the code wheel assembly 4 is a conventional code wheel structure, and The back-moving spring 42 is the elastic return member of the password wheel assembly 4 itself. If the password is correct, the wheel shaft 41 can reciprocate and telescopically move. If the password is wrong, the wheel shaft 41 cannot move telescopically. The end of the clutch block 32 facing the wheel shaft 41 defines a slot 321 for inserting the wheel shaft 41 . In the locked state, the end of the wheel shaft 41 is inserted into the slot 321 . In order to improve the anti-theft performance and enhance the clamping force between the wheel shaft 41 and the pendulum assembly 3 , as a preferred solution, the section shape of the slot 321 is V-shaped, and the end of the wheel shaft 41 facing the slot 321 is V-shaped. The working process of the password wheel assembly 4 is: the password is wrong, the wheel shaft 41 is in the extended state and cannot be retracted, the end of the wheel shaft 41 touches and holds the clutch block 32, the clutch block 32 cannot swing around the rotating shaft 33, and the lock is realized. . When the password is correct, the axle 41 is in a retractable state, and downward pressure is applied to the left side of the swing knob body 31, the swing knob body 31 will swing to the lower right side, and the swing of the swing knob body 31 will swing with the clutch block 32. During the swinging process, the clutch block 32 will push the axle 41 to retract, and the unlocking part of the swing button body 31 will abut against and push the wedge-shaped part 81 of the movable part 8 to slide, thereby indirectly unlocking the lock hook. When the external force is removed from the pendulum knob body 31 , the return spring 42 of the password wheel assembly 4 in the compressed state will use its own elastic force to drive the clutch block 32 and the pendulum knob body 31 to rotate together to the locked state.

Referring to FIG. 7 and FIG. 9 , in order to unlock in various ways, the right side of the swing knob assembly 3 is provided with a lock cylinder assembly 5 . The lock cylinder assembly 5 is positioned at the right side of the swing knob assembly 3, and the code wheel assembly 4 is positioned at the left side of the swing knob assembly 3. The lock cylinder assembly 5 includes a lock cylinder body 51 rotatably installed in the lock housing 2, and the lock cylinder body 51 A blocking block 52 abutting against the clutch block 32 extends toward the swing button assembly 3 , and a locking protrusion 322 abutting against the blocking block 52 extends toward the blocking block 52 from the clutch block 32 . In the locked state of the combination wheel assembly 4, because the left side of the clutch block 32 is engaged with the axle 41 of the combination wheel assembly 4, even if the block 52 of the lock cylinder body 51 is staggered with the protrusion 322 of the clutch block 32, the clutch block will 32 is still unable to swing, in order to solve this technical problem, the swing button body 31 is provided with a chute 313 along the length direction of the lock housing 2, the clutch block 32 is inserted in the chute 313, and the clutch block 32 can move toward the lock housing along the chute 313 The length direction of 2 slides, and the middle part of clutch block 32 is provided with elongated hole 323 along the length direction of lock housing 2, and rotating shaft 33 is penetrated in elongated hole 323, and rotating shaft 33 can slide in elongated hole 323. In addition, in order to improve the structural strength of the lock, the end surface of the blocking block 52 facing the clutch block 32 is an arc surface curved toward the lower left side.

7 and 9, the working process of the lock cylinder assembly 5 in this embodiment is as follows: in the locked state, the distance between the stopper 52 and the end of the wheel shaft 41 is equal to the outer surface of the clutch block 32 slot 321 and the latch protrusion 322 the distance between. When locking, the protrusion 322 of the clutch block 32 abuts against the block 52 so that the clutch block 32 cannot swing. When unlocking, rotate the lock core body 51, the lock core body 51 rotates and drives the block 52 to rotate, and the block 52 is separated from the protrusion 322 of the clutch block 32 after rotating, so as to remove the rotation restriction to the clutch block 32, and then the swing button The main body 31 exerts a downward pressure, and the pendulum knob main body 31 swings around the rotating shaft 33. Since the wheel shaft 41 holds the left side of the clutch block 32, but the right side of the clutch block 32 does not have the block 52 of the lock cylinder body 51 against it. Note, during the swinging process of the swing knob body 31, the rotating shaft 33 will slide relative to the elongated hole 323 of the clutch block 32, that is, the clutch block 32 slides in the chute 313 in the swing knob body 31 along the direction away from the wheel shaft 41. Sliding, the clutch block 32 slides until the end of the wheel shaft 41 breaks away from the card slot 321, the clutch block 32 swings along with the swing knob body 31, and the unlocking part of the swing knob body 31 abuts against the wedge-shaped block of the movable part 8, thereby indirectly matching and locking The mechanism unlocks the shackle.

In other embodiments, if the lock does not need to be provided with the key unlocking function, then there is no need to set the lock cylinder assembly 5, 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 housing 2 can be used to lock the clutch block. 32 away from the end of the axle 41 to abut against.

In this embodiment, the side of the base 24 is also provided with two locking holes, each locking hole is provided with a second locking hook 72, the two second locking hooks 72 can rotate relative to the base 24, the second locking hook The installation method of 72 can refer to the installation method of the first lock hook 71 , and the lock tongue 90 is provided with a through hole 901 matching with the second lock hook 72 . Referring to Figure 10 and Figure 11, the second unlocking mechanism 9 includes a movable piece 91 and a second lock block 92, the bottom of the movable piece 8 extends downwards out of the swing part, and the middle part of the movable piece 91 is provided with a card hole for the swing part to be inserted into 911, in the assembled state, the swing part is inserted into the locking hole 911, when the movable part 8 slides to the left or right, the movable part 8 will slide to the left or right with the movable piece 91. Two second locking blocks 92 are all arranged on the left and right sides of the movable piece 91, and each second locking block 92 corresponds to a second locking hook 72, and each second locking block 92 is rotatably installed on the Inside the base 24. The second lock hook 72 is the same as the first lock hook 71. The second lock hook 72 is also provided with a clamping portion and a hook portion. The movable piece 91 extends a pushing portion 912 toward the second lock block 92, and the second lock block 92 is pushed toward The first swing arm 921 is extended from the portion 912 and the second swing arm 922 is extended toward the locking portion of the second locking hook 72 .

The working process of the second unlocking mechanism 9 is: in the locked state, the dead bolt 90 is inserted into the lock hole, the hook portion of the second lock hook 72 buckles the through hole 901 of the dead bolt 90, the movable part 8 cannot slide, and the movable part 8 The sliding of the movable piece 91 is limited by the swinging part, the movable piece 91 cannot slide, and the pushing part 912 of the movable piece 91 is in contact with the first swinging arm 921 of the second locking block 92, and the second swinging arm of the second locking block 92 922 resists against the holding portion of the second locking hook 72, thereby restricting the rotation of the second locking hook 72 and realizing locking. When unlocking, when the movable piece 8 slides to the left or to the right, the movable piece 8 will slide to the left or the right with the movable piece 91, and during the sliding process of the movable piece 91, the pushing part 912 of the movable piece 91 will touch Push the first swing arm 921 of the second lock piece 92, thereby driving the second lock piece 92 to rotate around the rotation axis. During the rotation process of the second lock piece 92, the second swing arm 922 of the second lock piece 92 will contact with the second lock The locking part of the hook 72 is separated, thereby releasing the locking of the second locking hook 72 and realizing unlocking.

In other embodiments, the second unlocking mechanism 9 and the second locking hook 72 can be selectively replaced according to different usage situations, for example, the multi-layer luggage cancels the compartment of the first box body 1, while the multi-layer luggage is provided with multiple When two zipper bars need to be locked, the position of the second lock hook 72 can be set in the face shell 21, that is, the first lock hook 71 and the second lock hook 72 are symmetrically arranged with the swing button assembly 3 as a symmetrical point, and the movable piece 91 can be integrated with the movable part 8, and by setting slopes in different inclination directions, the swing knob can be swung to the left or right to control the opening of the lock hook on the left side or control the opening of the lock hook on the right side. Therefore, different structural forms of the second unlocking mechanism 9 and the first unlocking mechanism 6 can be selected according to actual needs, and the structures and positions of the first locking hook 71 and the second locking hook 72 can also be selected and set according to specific situations. The combination lock provided in this embodiment is only one of the implementation modes, and the pendulum assembly 3 of this embodiment can be used in various cases and bags.

In order to further improve the use feeling 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 upwardly protruding elastic protrusions 314 .

In the luggage combination lock of the present invention, the switch for opening the lockset is set as a swing button assembly 3, and the swing button assembly 3 unlocks the lock through a swinging movement mode. The operation feels good, and the structure is simpler and more compact. Swing in different directions to control different groups of shackles to unlock. The gap between the swing button body 31 and the lock case 2 is small, which reduces the hiding of stains or dust, makes the lock more beautiful as a whole, and the layout design of the lock is reasonable, which solves the problem of complex structure in the past.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. A combination lock for luggage, characterized in that: it comprises a lock housing, a locking mechanism positioned in the lock housing and a pendulum assembly that drives the unlocking of the locking mechanism, and the pendulum assembly includes a The rotating shaft in the housing, the swing button body that can swing around the rotating shaft, and the clutch block interspersed 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 abuts against the clutch block to restrict the rotation of the pendulum knob body around the rotating shaft; When unlocking, the locking mechanism releases the restriction on the movement of the clutch block. 2. A luggage combination lock according to claim 1, characterized in that: the locking mechanism includes at least one lock hook rotatably installed in the lock housing, for abutting against the lock hook In order to realize the movable part of unlocking, the lock case is also provided with a combination wheel assembly, and the combination wheel assembly includes a wheel shaft arranged along the length direction of the lock case and capable of telescopic movement, and the end of the wheel shaft is located on the swing button the side of the component; The end of the clutch block facing the wheel shaft is provided with a slot for the wheel shaft to be inserted into, the movable part is located below the pendulum knob body and extends out a wedge-shaped part towards the pendulum knob body; When the password is wrong, the wheel shaft cannot move telescopically and the end of the wheel shaft is inserted into the slot of the clutch block, so that the pendulum knob body cannot rotate around the rotating shaft to realize locking; When the password is correct, the wheel shaft can move telescopically, the pendulum knob body rotates around the shaft and drives the clutch block to rotate around the shaft, the clutch block pushes the wheel shaft to retract during the rotation process, and the pendulum The button body pushes the wedge-shaped part of the movable part to make the movable part drive the lock hook to unlock. 3. A luggage combination lock according to claim 2, characterized in that: the wedge-shaped part is provided with at least one wedge-shaped surface, and the bottom surface of the swing button body extends toward the wedge-shaped surface to abut against the wedge-shaped surface. The unlocking part of the top. 4. A combination lock for luggage according to claim 3, characterized in that: the wedge-shaped part is provided with two symmetrical wedge-shaped surfaces, and the inclination direction of the first wedge-shaped surface and the inclination of the second wedge-shaped surface In the opposite direction, there are at least two unlocking parts of the pendulum knob body, the first unlocking part is corresponding to the first wedge-shaped surface, and the second unlocking part is corresponding to the second wedge-shaped surface; When the swing button body swings toward the lower left side, the first unlocking part pushes the first wedge-shaped surface, so that the movable part slides toward the right side; When the swing button body swings toward the lower right side, the second unlocking portion pushes the second wedge-shaped surface, so that the movable member slides toward the left side. 5. A combination lock for luggage according to claim 4, wherein two groups of lock hooks are arranged in the lock housing, and the movable part is provided with a first unlocking mechanism and a first unlocking mechanism for driving the first group of lock hooks to be unlocked. a second unlocking mechanism that drives the second set of shackles to be unlocked; When the movable part slides to the right, the movable part unlocks the first set of locking hooks through the first unlocking mechanism; When the movable part slides to the left, the movable part unlocks the second group of locking hooks through the second unlocking mechanism. 6. A combination lock for luggage according to claim 4, characterized in that: the lock housing is also provided with a lock cylinder assembly, the lock cylinder assembly is located on the right side of the swing knob assembly, and the combination wheel assembly Located on the left side of the swing button assembly; The lock cylinder assembly includes a lock cylinder body rotatably installed in the lock housing, the lock cylinder body extends toward the pendulum knob assembly to a stop that abuts against the clutch block, and the clutch block faces The stopper extends out a protrusion that abuts against the stopper; When locking, the protrusion of the clutch block abuts against the stopper so that the clutch block cannot swing; When unlocking, rotate the lock cylinder body, the lock cylinder body rotates and drives the block to rotate, and the block is separated from the protrusion of the clutch block after rotation, so as to release the rotation restriction on the clutch block. 7. A combination lock for luggage according to claim 5 or 6, characterized in that: the swing button body is provided with a chute along the length direction of the lock case, the clutch block is inserted in the chute, and the The clutch block can slide along the length direction of the lock housing along the chute; The middle part of the clutch block is provided with a long hole along the length direction of the lock housing, and the rotating shaft is passed through the long hole, and the rotating shaft can slide in the long hole. 8 . The combination lock for luggage according to claim 6 , wherein the end face of the stopper facing the clutch block is an arc surface. 9 . 9 . The combination lock for luggage according to claim 1 , wherein the combination wheel assembly further includes a return spring, and the return spring is sheathed on the outer peripheral side of the wheel shaft. 10 . The combination lock for luggage according to claim 1 , wherein the cross-section of the card slot is arranged in a V shape, and the end of the wheel shaft facing the card slot is arranged in a V shape. 11 .

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