WO2014190887A1

WO2014190887A1 - Luggage lock

Info

Publication number: WO2014190887A1
Application number: PCT/CN2014/078447
Authority: WO
Inventors: 严丰
Original assignee: 上海前路国际贸易有限公司
Priority date: 2013-05-30
Filing date: 2014-05-26
Publication date: 2014-12-04

Abstract

Disclosed is a luggage lock, comprising a bottom shell (1) arranged on a luggage body, a lock body (2) arranged on the bottom shell (1), a lock hook (3) arranged on a luggage cover, and a lock catch (4) used for locking the lock hook (3), wherein a lock hook hole (5) corresponding to the lock hook (3) is arranged on the bottom shell (1); a blocking plate (6) is fixedly arranged on the bottom shell (1); the lock catch (4) is fixedly arranged on the lock body (2); the lock body (2) can be arranged in the bottom shell (1) integrally in a sliding manner; and a locking plate (7) used for butting against the blocking plate (6) to limit the sliding of the lock body (2), a cipher wheel device (26) used for controlling the movement of the locking plate (7), and a lock (28) used for controlling the movement of the locking plate (7) are arranged in the lock body (2).

Description

Luggage lock

Technical field

The utility model relates to a luggage lock, in particular to a sliding type unlocked luggage lock.

Background technique

A luggage lock of the prior art, the patent number is ZL201220222399.4 The utility model comprises a bottom shell, a sliding unlocking device and a code lock, wherein the code lock is arranged in the middle of the bottom case, and the sliding unlocking device is respectively arranged on the two sides of the password lock, and the user turns the password wheel of the password lock, and after the password is displayed correctly, the user can Pushing the unlocking device, the lock shell is bounced up to unlock, and the user presses the lock shell downward to realize the lock. The luggage lock is unlocked by the password lock setting password, and the security is improved. However, the luggage lock is controlled by the central control switch to control the sliding locking device on both sides, and the luggage lock is large in size, and has a limitation on the size of the luggage. Poor performance; the structure of the sliding unlocking device is complicated, the parts are numerous, and the stability of the lock body is poor; when the lock is opened, the lock shell bounces upwards, is exposed to the box body, and is easily damaged, and the unlocking method makes the unlocking and locking Produces loud noise.

technical problem

The purpose of the utility model is to solve the problems in the prior art and to provide a luggage lock.

Technical solution

A luggage lock includes a bottom case disposed on the box body, a lock body disposed on the bottom case, a lock hook disposed on the box cover, and a lock buckle for locking the lock hook, wherein the bottom case is provided a locking hook hole corresponding to the locking hook, wherein the bottom casing is fixedly provided with a blocking piece, the locking buckle is fixedly disposed on the locking body, and the locking body can be integrally slidably disposed in the bottom casing, wherein the locking body is a locking piece for holding the blocking piece to restrain the sliding of the lock body, a code wheel device for controlling the movement of the locking piece, a lock for controlling the movement of the locking piece, and a return spring at one end of the bottom case; The return spring is located at one end of the bottom case and in the middle of the lock body.

Preferably, the luggage lock further includes a limiting device for restricting sliding of the lock body between the unlocked position and the locked position of the luggage lock.

Preferably, the limiting device is composed of a limiting slot disposed on a side of the bottom case and a limiting block disposed on the locking body, the limiting block sliding left and right in the limiting slot, thereby limiting the locking body in the unlocking position Slide between the locked position.

Preferably, the luggage lock further comprises positioning means for fixing the lock body in an unlocked position or a locked position of the luggage lock.

Preferably, the positioning device is a mating bead and a bead, the bead is disposed at the bottom of the bottom case, and a spring is disposed below the bead, and the bead is disposed at the bottom of the outer body of the lock body, and the number of the bead is Two, adjacent to the left and right; when the lock body is in the unlocked position or the locked position, the bead is placed in the bead, and when the lock body slides from the unlocked position to the locked position, the bead slides from a bead to Another bead pit.

Preferably, the positioning device is an elastic gasket and a bump which are matched with each other, and the middle portion of the elastic gasket is convexly disposed at a bottom portion of the bottom casing, and the convex portion is disposed outside the bottom of the lock body; When the body is in the unlocking position or the locking position, the protrusion is located on the convex side of the elastic spacer, and when the locking body slides from the unlocking position to the locking position, the protrusion slides from one side of the elastic spacer to the other side. .

Preferably, the locking piece is rotatably disposed under the cryptographic wheel device and the lock, the locking piece includes a fixing portion and a locking portion for holding against the blocking piece, and the fixing portion and the locking portion are disposed between The free space of the combination of the code wheel and the connecting piece, the middle portion of the connecting piece is provided with a protrusion that cooperates with the groove on the annular surface of the code wheel.

Preferably, the blocking piece is suspended relative to the bottom of the bottom case, and the upper area of the blocking piece and the area between the blocking piece and the bottom of the bottom case are free areas in which the locking piece moves left and right in the bottom case, by controlling the locking piece The height in the bottom case controls whether the locking portion of the locking piece is in the free area.

Preferably, the lock body further includes a face shell and an inner shell, and the shell shell and the inner shell are screwed to form a shell slidable in the bottom shell, and the code wheel device, the lock and the lock piece are disposed in the shell The inner casing is provided with a free space such that the locking portion of the locking piece moves downward through the free space movement.

Preferably, the luggage lock is further provided with a lock body state display device, and the lock body is provided with a lock body state display window corresponding to the lock body state display device; the lock body state display device is a red and green board.

Beneficial effect

Compared with the prior art, the utility model realizes unlocking or locking by the overall sliding of the lock body in the bottom shell, and has a clever structural design and good performance. The overall structure of the luggage lock is small, and one luggage lock is provided with a lock hook. There is no noise during the unlocking and closing process. The lock body is always placed in the bottom case, and the lock body will not be accidentally touched when the bag lock is unlocked. The password wheel device and the lock are arranged in the lock body, and the lock body is controlled by the code wheel lock core, and a plurality of luggage locks are set in one bag, and different bag locks are provided with different passwords, and the security is high. The luggage lock of the utility model is small in size and convenient to use, and can be placed on the luggage bag freely. There is no restriction on the size of the luggage package, the password is set independently, the structure is simple, and the versatility is strong.

DRAWINGS

Figure 1 is an exploded view of the structure of the embodiment of the present invention;

2 is a schematic structural view of an embodiment of the present invention;

Figure 3 is an exploded view of the structure of the embodiment of the present invention;

4 is a schematic diagram showing a state in which the password wheel device is controlled to be unlocked according to an embodiment of the present invention;

Figure 5 is a schematic view showing the state in which the lock is controlled to be unlocked according to an embodiment of the present invention;

Figure 6 is a schematic view showing the locked state of the embodiment of the present invention;

Figure 7 is a schematic structural view of the lock hook of the present invention;

Figure 8 is a schematic structural view of the inner body of the lock body of the present invention;

Figure 9 is a schematic view showing the structure of the bottom case of the present invention.

Embodiments of the invention

In order to further understand and understand the structural features and the effects achieved by the present invention, the preferred embodiments and the accompanying drawings, together with the detailed description, are as follows:

Referring to Figures 1 to 9, as shown in the figure, a luggage lock includes a bottom case 1 disposed on the case body and a lock body 2 disposed on the bottom case 2 a lock hook 3 disposed on the cover and a lock 4 for locking the lock hook, wherein the bottom shell is provided with a lock hook hole 5 corresponding to the lock hook, and the bottom shell is fixedly provided with a blocking piece 6 The lock 4 is fixedly disposed on the lock body 2 The lock body 2 can be integrally slidably disposed in the bottom case 1 , and the lock body 2 is provided with a lock piece 7 for holding the block 6 to restrain the movement of the lock body, and for controlling the lock piece 7 mobile code wheel device 26, used to control the locking piece 7 movement of the lock.

As shown in FIG. 2 and FIG. 3, the utility model realizes unlocking and locking by controlling the left and right sliding of the lock body 2 in the bottom case 1, and the lock body 2 includes a code wheel device 26, a lock 28, a lock 4 and The locking piece 7, the password wheel device and the lock are used for controlling the movement of the locking piece 7, the locking piece 7 is movably disposed under the password wheel device and the lock, and the locking buckle 4 is fixedly disposed on the locking body 2 for locking the locking hook 3 . When the lock body 2 slides, the above components slide along with the lock body 2. A baffle 6 is fixed in the bottom case 1 for holding against the locking piece 7, thereby preventing the lock body 2 from sliding. When the luggage lock is in the locked state, the position of the locking piece 7 can be controlled by the combination gear device or the lock, so that the locking piece 7 is in a position held by the blocking piece 6 on the bottom case 1, and the locking body 2 cannot slide in the unlocking direction. The cabinet is locked. When the position of the code wheel device or the lock control locking piece 7 is not held by the blocking piece 6 on the bottom case 1, the lock body 2 is slid in the unlocking direction, and the box body is unlocked, as shown in Fig. 4 and Fig. 5.

The luggage lock is provided with a connecting device, wherein the connecting device is a waist hole 30 provided at the bottom of the bottom case 1 and a screw provided on the lock body 2, and the screw passes through the waist hole 30 to lock the lock body 2 with The bottom case 1 is movably connected, the lock body 2 slides in the bottom case 1, and the screw moves in the waist hole, thereby restricting the lock body 2 from being separated from the bottom case 1.

Preferably, in order to better control the sliding of the lock body 2 between the unlocked state and the locked state, a limit device is provided on the luggage lock. The limiting device is composed of a limiting slot 8 disposed on a side of the bottom case 1 and a limiting block 9 disposed on the locking body. The limiting block 9 slides left and right in the limiting slot 8 to limit the locking body 2 Slide between the unlocked position and the locked position.

It is also possible to provide a positioning device on the luggage lock to further control the stable state of the lock body 2 in the unlocked position or the locked position. The positioning device is an elastic gasket and a bump which are matched with each other, or a bead body 27 and a bead 29 which are matched with each other. As shown in FIG. 8 and FIG. 9, the bead body 27 is disposed at the bottom of the bottom case 1 . Specifically, the bead body 27 is sleeved in the spring, the spring is inserted in the cylinder on the bottom case 1, and the bead hole 29 is disposed at the bottom outside the lock body 2, and the number of the bead holes 29 is two, and the left and right are adjacently disposed; When the lock body 2 is in the unlocked position or the locked position, the bead body 27 is placed in the bead 29, and when the lock body 2 is slid from the unlocked position to the locked position, the bead 27 slides from one bead 29 to the other Beads 29 in. Under the action of no external force, the lock body 2 is stationary at the unlocking position or the locking position of the luggage lock, and under the action of the external force, the lock body 2 slides between the unlocked position and the locked position of the luggage lock, giving a slight '咔' sound. .

Preferably, one end of the bottom case 1 is provided with a return spring 31, which is located at the end of the bottom case 1 and the lock body 2, and generally the lock body 2 is held in the locked state when the lock body 2 is pushed. When the unlocking state is reached, the return spring 31 is pressed, and the lock body 2 is returned to the locked position by the urging force of the return spring 31.

Preferably, the lock body 2 is screwed to the face shell 11 by the inner casing 10, and the code wheel device 26 and the lock 28 are disposed in the casing between the inner casing 10 and the face shell 11, pushing the face shell 10 to push the lock body 2 The whole slides in the bottom case 1. The code wheel device 26 and the lock 28 are both prior art. The code wheel device comprises an axle 12, a code wheel 13 and an outer wheel 14 meshed with the code wheel, and the outer wheel 14 is turned. The outer wheel 14 drives the code wheel 13 to rotate around the axle 12, and the wheel of the code wheel 13 is provided with a groove. 15 .

The locking piece 7 is disposed below the combination wheel device 26 and the lock 28 for engaging with the combination wheel device 26 or the lock 28 to be held in the locked state with the flap 6 so that the lock body 2 cannot slide. The locking piece 7 includes a free space 16 corresponding to the combination wheel device 26, a fixing portion 17, and a locking portion 18 that is held by the blocking piece. The free space 16 and the connecting piece 19 are alternately disposed between the fixing portion 17 and the locking portion 18. The middle portion of the lock piece 7 is provided with a projection 20 which cooperates with the groove 15 on the annular surface of the code wheel 13. A return spring 21 is provided below the fixing portion of the locking piece. Specifically, in the locked state, the protrusion 20 of the locking piece 7 leaves the groove 15 on the annular surface of the code wheel 13, and the ring of the code wheel 13 faces the locking piece 7 to generate downward pressure, and the locking piece 7 is oriented. When it is rotated downward, the locking portion 18 of the locking piece 7 moves downward and is in the holding position with the blocking piece 6, so that the locking body 2 cannot slide; in the unlocked state, the protrusion 20 of the locking piece 7 and the ring of the code wheel 13 The groove 15 on the surface is in the mating position, and the elastic force of the return spring 21 on the locking piece 7 causes the projection 20 on the locking piece 7 to engage with the groove 15 on the wheel surface, and the locking portion 18 of the locking piece 7 is not blocked. The piece 6 is held top and the lock body 2 can slide. The lock is a TSA lock cylinder, and the TSA lock core can also cooperate with the lock piece 7, so that the lock piece 7 is twisted up and down, thereby realizing the transition of the lock body 2 from the locked state to the password unlocked state.

The blocking piece 6 is fixedly disposed on the bottom case 1. In the locked state, the blocking piece 6 is held by the locking portion 18 of the locking piece 7, and the locking body 2 cannot slide left and right. In the unlocked state, the blocking piece 6 is located at the locking piece 7. Above or below the locking portion 18, the lock body 2 can slide left and right, and the locking portion 18 of the locking piece 7 moves with the lock body 2 in the space above the flap 6 or under the flap 6.

The face shell 11 is provided with a lock body state display window 22, an outer wheel display window 23 of the code wheel device, and a keyhole display window 24 of the TSA lock cylinder. The face shell 11 is equivalent to the operation panel of the luggage lock, and the outer wheel 14 is dialed by the outer wheel display window 23 of the code wheel device to realize the transition between the password lock state and the password lock state. In the unlocked state, pushing the face shell 11 causes the lock body 2 to slide in the bottom case 1, the lock hook 3 and the lock 4 are locked or the lock hook 3 is separated from the lock 4, thereby locking or opening the luggage lock; The lock body 2 cannot slide, and the lock hook 3 and the lock 4 are locked. When the lock hook 3 and the lock 4 are locked, the lock body state display window 22 displays a red plate, and when the lock hook 3 is separated from the lock 4, the lock body state display window 22 displays a green plate. The lock body state display device is a red and green board 25 . The status display device displays the state of the lock body 2 through the lock body state display window 22 on the face shell 11.

The luggage lock of the utility model has three use states, as shown in Fig. 4, Fig. 5 and Fig. 6, including the unlocking state of the luggage lock, the lock state of the luggage lock, the lock state of the luggage lock, and the password of the lock body. The lock status and password are not locked. When the luggage lock is unlocked, the lid of the luggage can be opened. The sliding lock body 2, the lock 4 in the lock body 2 is engaged with the lock hook 3 on the cover, and the luggage lock is changed from the unlocked state to the locked state, and the locked state at this time is the unlocked state, that is, the reverse sliding state The lock body 2 can change the lock of the luggage from the locked state to the unlocked state. In the unlocked state, the groove 15 on the dial wheel surface of the lock wheel device in the lock body 2 engages with the projection 20 on the lock piece 7 in the lock body 2, so that the lock portion 18 of the lock piece 7 is in the block. Above the sheet 6, that is, the locking portion 18 of the locking piece 7 does not intersect the flap 6 on the same horizontal plane. The outer wheel 14 of the comcode wheel device is arbitrarily dialed, so that the code wheel surface of the cryptographic wheel device is held by the protrusion 20 on the locking piece 7, and the locking piece 7 is rotated downward, so that the locking portion 18 of the locking piece 7 happens to be The flaps 6 are held at the same level on each other so that the lock body 2 cannot be moved in the reverse direction, and the lock 4 and the lock hook 3 are always engaged. There are two ways to unlock the luggage lock. One is to make the password correct by dialing the outer wheel 14 in the password wheel device. The other is to insert the key corresponding to the TSA lock cylinder into the lock core hole to rotate the lock core hole.

The basic principles, main features and advantages of the utility model of the utility model are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention and the description are only the principles of the present invention, and the present invention is also provided without departing from the spirit and scope of the present invention. Various changes and modifications are possible which fall within the scope of the claimed invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Industrial applicability

The utility model realizes unlocking or locking by the overall sliding of the lock body in the bottom shell, and has a clever structural design and good performance. The overall structure of the luggage lock is small, and one luggage lock is provided with a lock hook. There is no noise during the unlocking and closing process. The lock body is always placed in the bottom case, and the lock body will not be accidentally touched when the bag lock is unlocked. The password wheel device and the lock are arranged in the lock body, and the lock body is controlled by the code wheel lock core, and a plurality of luggage locks are set in one bag, and different bag locks are provided with different passwords, and the security is high. The luggage lock of the utility model is small in size and convenient to use, and can be placed on the luggage bag freely. There is no restriction on the size of the luggage package, the password is set independently, the structure is simple, and the versatility is strong.

Claims

A luggage lock comprising a bottom case disposed on the case, a lock body disposed on the bottom case, a lock hook disposed on the cover and a lock for locking the lock hook, the bottom case A locking hook hole corresponding to the locking hook is disposed, wherein the bottom casing is fixedly provided with a blocking piece, and the locking buckle is fixedly disposed on the locking body, and the locking body is integrally slidably disposed in the bottom casing The lock body is provided with a lock piece for holding the block to limit the sliding of the lock body, a code wheel device for controlling the movement of the lock piece, a lock for controlling the movement of the lock piece, and the bottom case A return spring is provided at one end, and the return spring is located at one end of the bottom case and in the middle of the lock body.

2. According to claim 1 The luggage lock is characterized in that the luggage lock further comprises a limiting device for restricting sliding of the lock body between the unlocking position and the locking position of the luggage lock.

3. According to claim 2 The luggage lock is characterized in that: the limiting device is formed by a limiting slot disposed on a side of the bottom case and a limiting block disposed on the locking body, wherein the limiting block slides left and right in the limiting slot. Thereby the lock body is restricted from sliding between the unlocked position and the locked position.

4. According to claim 1 The luggage lock is characterized in that the luggage lock further comprises positioning means for fixing the lock body in an unlocked position or a locked position of the luggage lock.

The luggage lock according to claim 4, wherein the positioning device is a mating bead and a bead, the bead is disposed at a bottom of the bottom case, and a spring is disposed under the bead. The pit is arranged at the bottom of the outer body of the lock, and the number of the bead pits is two, which are arranged adjacent to each other; when the lock body is in the unlocking position or the locking position, the bead is placed in the bead pit, and when the lock body slides from the unlocking position to the lock When the position is closed, the beads slide from one bead to the other.

The luggage lock according to claim 4, wherein the positioning device is an elastic spacer and a bump that cooperate with each other, and the middle portion of the elastic gasket is convex and is disposed at a bottom portion of the bottom case. The protrusion is disposed outside the bottom of the lock body; when the lock body is in the unlocked position or the locked position, the protrusion is located on the convex side of the elastic spacer, and when the lock body slides from the unlocked position to the locked position, the convex portion is convex. The block slides from one side of the elastic spacer to the other side.

7. The luggage lock according to claim 1, wherein said locking tab may be disposed below the twisting device and a password lock wheel, the lock plate includes a fixing portion for holding the top of the flap A locking portion, a free space for engaging the code wheel, and a connecting piece are disposed between the fixing portion and the locking portion, and a central portion of the connecting piece is provided with a protrusion that cooperates with a groove on the annular surface of the code wheel.

8. The luggage lock according to claim 1, wherein the blocking piece is suspended relative to the bottom of the bottom case, and an upper region of the blocking piece, a region between the blocking piece and the bottom of the bottom case is a locking piece. The free area in the bottom case that moves left and right controls whether the locking portion of the locking piece is in the free area by controlling the height of the locking piece in the bottom case.

9. The luggage lock according to claim 1, wherein the lock body further comprises a face shell and an inner casing, and the face shell is screwed to the inner casing to form a casing slidable in the bottom casing, the code wheel The device, the lock and the locking piece are disposed in the housing, and the inner casing is provided with a free space such that the locking portion of the locking piece moves downward through the free space.

10. According to claim 1 The luggage lock is characterized in that: the luggage lock is further provided with a lock body state display device, and the lock body is provided with a lock body state display window corresponding to the lock body state display device; the lock body state display The device is a red and green board.