CN215671635U - Coded lock for luggage - Google Patents

Abstract

The utility model relates to the technical field of case locksets, in particular to a case coded lock, which comprises a bottom box, a bottom plate, an upper cover, a coded wheel assembly and a lock catch assembly, wherein the upper cover is embedded in an inner cavity of the bottom box, the bottom plate is positioned at the bottom of the upper cover, the coded wheel assembly and the lock catch assembly are both arranged on the bottom plate, one end of the coded wheel assembly is abutted against the lock catch assembly, the coded wheel assembly comprises a plurality of shaft sleeves and a plurality of coded wheels, the coded wheels are sleeved on the shaft sleeves and are clamped with the shaft sleeves, the lock catch assembly is slidably connected with the bottom plate, the lock catch assembly comprises a push button and two lock hooks, the upper end of the upper cover is provided with lock holes corresponding to the lock hooks, push button through holes corresponding to the push button and coded wheel holes corresponding to the coded wheels, the upper end of the push button penetrates through the push button through holes and is slidably connected with the upper end surface of the upper cover, the upper end of the coded wheel penetrates through the coded wheel hole, one end of the shaft sleeve is provided with an indicating groove, when a code is correct, the indication groove is positioned at the upper end of the shaft sleeve, one end of the password wheel hole is provided with an observation hole, and the observation hole corresponds to the indication groove up and down.

Description

Coded lock for luggage

Technical Field

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

Background

Along with the development of society, the number of times of people's trip is more and more, and when people went on a journey, all can carry the case and bag and be used for placing object article, and the case and bag adopts the zip fastener to control to open and shut as the connecting piece mostly, in order to prevent that the zip fastener from being opened by other people at will, people have set up case and bag trick lock on the case and bag. At present, the structure of case and bag trick lock on the market is most comparatively complicated, lacks the function of getting for the password moreover, and the operation is inconvenient, and operating stability is poor, and manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a combination lock for luggage.

The utility model adopts the following technical scheme: a luggage coded lock comprises a bottom box, a bottom plate, an upper cover, a coded wheel assembly and a lock catch assembly, wherein the upper cover is embedded in an inner cavity of the bottom box, the bottom plate is positioned at the bottom of the upper cover, the coded wheel assembly and the lock catch assembly are arranged on the bottom plate, one end of the coded wheel assembly is abutted to the lock catch assembly, the coded wheel assembly comprises a plurality of shaft sleeves and a plurality of coded wheels, the coded wheels are sleeved on the shaft sleeves and are clamped with the shaft sleeves, the lock catch assembly is in sliding connection with the bottom plate and comprises a push button and two lock hooks, the upper end of the upper cover is provided with a lock hole corresponding to the lock hook, a push button through hole corresponding to the push button and a coded wheel hole corresponding to the coded wheel, the upper end of the push button penetrates through the push button through hole and is in sliding connection with the upper end face of the upper cover, the upper end of the coded wheel penetrates through the coded wheel hole, one end of the shaft sleeve is provided with an indicating groove, and when a code is correct, the indicating groove is located at the upper end of the shaft sleeve, an observation hole is formed in one end of the code wheel hole, and the observation hole corresponds to the indicating groove up and down.

Preferably, password wheel subassembly is still including lock axle, spring, pushing head, password resetting subassembly, push head establishes the one end at the lock axle, and password resetting subassembly establishes the other end at the lock axle, the one end and the hasp subassembly butt of pushing head, the axle sleeve cover is established at the lock epaxially and each axle sleeve zonulae occludens, the spring housing is established at the lock epaxially, its one end and pushing head butt, the other end and axle sleeve butt, the one end of password resetting subassembly and the inner wall butt of upper cover, the epaxial interval distribution of lock has a plurality of lock axle lugs, be equipped with a logical groove on the lock axle lug, a pot head of axle sleeve is established on the lock axle lug, is equipped with a arch on the inner wall of the other end.

Preferably, the password resetting subassembly includes slider, briquetting, password resetting key, slider and bottom plate sliding connection, the terminal lock axle lug of lock axle runs through the slider, the upper end of slider is the inclined plane, the briquetting is the tangent butt on this inclined plane, password resetting key is connected with the upper end of briquetting, the one end of upper cover is equipped with the keyhole, password resetting key inlays to be established in the keyhole and flushes with the up end of upper cover, the inner wall all is equipped with the direction projection around the upper cover, the lateral wall is equipped with the direction spout around the briquetting, direction projection and direction spout looks adaptation.

Preferably, the bottom plate is provided with two first sliding plates, and the sliding block is positioned at the upper end of the first sliding plate.

Preferably, the outer wall of the shaft sleeve is provided with a plurality of clamping blocks, the inner wall of the password wheel is provided with a plurality of clamping grooves, and the clamping blocks are matched with the clamping grooves.

Preferably, the bottom plate is provided with a plurality of supporting blocks, one end of the shaft sleeve is abutted to the upper ends of the supporting blocks, and the code wheel is positioned between the two adjacent supporting blocks.

Preferably, the locking assembly further comprises a sliding seat and a locking hook elastic sheet, the sliding seat is connected with the bottom plate in a sliding mode, the locking hook is fixedly connected with the sliding seat, the lower end of the push button is fixedly connected with one end of the sliding seat, the lower end of the locking hook elastic sheet is fixedly connected with the sliding seat and is located at the lower end of the locking hook corresponding to the sliding seat, and the upper end of the locking hook elastic sheet extends to the front end of the locking direction of the corresponding locking hook.

Preferably, the bottom plate is provided with two second sliding plates, and the sliding seat is positioned at the upper end of the second sliding plate.

Preferably, the upper end of the upper cover is provided with a push button sliding groove, and the upper end of the push button is abutted to the inner bottom surface of the push button sliding groove.

The utility model has at least one of the following beneficial effects:

in the utility model, when a user forgets a password, the password wheel can be rotated, the shaft sleeve and the password wheel synchronously rotate, because the observation hole is small, the user needs to observe from the observation hole by using a light tool until the indication groove on the shaft sleeve is right upward, the password wheel stops rotating, other password wheels are adjusted in the same way, the correct password is the number on the other side corresponding to the password wheel, the password wheel is stirred to be adjusted to the correct password, and then the push button is pushed to the right to unlock the lock, so that the problem that the user forgets the password can be solved, the indication groove is hidden and can only be seen from the observation hole, and an outsider cannot perceive the function of finding the password of the case password lock, thereby having certain safety and convenient use.

Drawings

FIG. 1 is an exploded schematic view of a preferred embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 3 is a schematic view of the combination wheel assembly and the locking assembly in accordance with the preferred embodiment of the present invention;

FIG. 4 is an exploded view of a code wheel assembly in a preferred embodiment of the present invention;

FIG. 5 is a schematic view of the lower end face of the lock shaft in the preferred embodiment of the present invention;

FIG. 6 is a schematic view of a sleeve structure according to a preferred embodiment of the present invention;

fig. 7 is a front view of the latch assembly in accordance with the preferred embodiment of the present invention;

FIG. 8 is a schematic structural view of a base plate in a preferred embodiment of the present invention;

fig. 9 is a schematic view of the lower end surface structure of the upper cover in the preferred embodiment of the present invention.

Description of reference numerals:

10 bottom boxes, 20 bottom plates, 21 first sliding plates, 22 supporting blocks, 23 second sliding plates, 30 upper covers, 31 lock holes, 32 push button through holes, 33 code wheel holes, 34 observation holes, 35 key holes, 36 guide convex columns, 37 push button sliding grooves, 38 third sliding plates, 40 code wheel assemblies, 41 shaft sleeves, 411 indication grooves, 412 protrusions, 413 clamping blocks, 42 code wheels, 421 clamping grooves, 43 lock shafts, 44 springs, 45 push heads, 46 code resetting assemblies, 461 sliding blocks, 462 pressing blocks, 463 code resetting keys, 464 guide sliding grooves, 47 lock shaft protrusions, 471 through grooves, 50 locking assemblies, 51 push buttons, 52 locking hooks, 53 sliding seats and 54 locking hook elastic pieces.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise" and the like refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the present invention and simplifying the description, and do not refer to or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Referring to fig. 1 to 9, a preferred embodiment of the present invention, a luggage combination lock, includes a bottom case 10, a bottom plate 20, an upper cover 30, a combination wheel assembly 40, and a lock catch assembly 50, wherein the upper cover 30 is embedded in an inner cavity of the bottom case 10, the bottom plate 20 is located at the bottom of the upper cover 30, the combination wheel assembly 40 and the lock catch assembly 50 are both disposed on the bottom plate 20, and one end of the combination wheel assembly 40 abuts against the lock catch assembly 50, the combination wheel assembly 40 includes a plurality of shaft sleeves 41 and a plurality of combination wheels 42, the combination wheels 42 are sleeved on the shaft sleeves 41 and clamped with the shaft sleeves 41, the lock catch assembly 50 is slidably connected with the bottom plate 20, the lock catch assembly 50 includes a push button 51 and two lock hooks 52, a lock hole 31 corresponding to the lock hook 52, a push button through hole 32 corresponding to the push button 51, and a combination wheel hole 33 corresponding to the combination wheels 42 are disposed at an upper end of the upper cover 30, the push button 51 penetrates through the push button through hole 32 and is slidably connected with an upper end surface of the upper cover 30, the upper end of the code wheel 42 penetrates through the code wheel hole 33, one end of the shaft sleeve 41 is provided with an indicating groove 411, when the code is correct, the indicating groove 411 is positioned at the upper end of the shaft sleeve 41, one end of the code wheel hole 33 is provided with an observing hole 34, and the observing hole 334 corresponds to the indicating groove 411 up and down. In the utility model, when a user forgets a password, the password wheel 42 can be rotated, the shaft sleeve 41 and the password wheel 42 synchronously rotate, because the observation hole 34 is small, the user needs to observe from the observation hole 34 by using a light tool until the indication groove 411 on the shaft sleeve 41 is right upward, the password wheel 42 stops rotating, other password wheels 42 are adjusted in the same way, the correct password is the number on the other side corresponding to the password wheel 42, the password wheel 42 is shifted to be adjusted to the correct password, and then the lock can be unlocked by pushing the push button 51 to the right, so that the problem that the user forgets the password can be solved, the indication groove 411 is secret and can only be seen from the observation hole 34, and outsiders cannot perceive that the luggage password lock has the function of finding the password, therefore, the luggage password lock has certain safety and is convenient to use.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

the combination wheel assembly 40 further comprises a locking shaft 43, a spring 44, a pushing head 45 and a combination resetting assembly 46, wherein the pushing head 45 is arranged at one end of the locking shaft 43, the combination resetting assembly 46 is arranged at the other end of the locking shaft 43, one end of the pushing head 45 is abutted against the locking assembly 50, the shaft sleeve 41 is sleeved on the locking shaft 43 and is tightly connected with each shaft sleeve 41, the spring 44 is sleeved on the locking shaft 43, one end of the spring 44 is abutted against the pushing head 45 and the other end of the spring is abutted against the shaft sleeve 41, one end of the combination resetting assembly 46 is abutted against the inner wall of the upper cover 30, a plurality of locking shaft convex blocks 47 are distributed on the locking shaft 43 at intervals, a through groove 471 is arranged on each locking shaft convex block 47, one end of each shaft sleeve 41 is sleeved on each locking shaft convex block 47, a protrusion 412 is arranged on the inner wall of the other end of each shaft sleeve 41, the through grooves 471 on the through grooves 47 face downwards, the shaft sleeves 41 can rotate around the locking shaft convex blocks 47, a channel is formed by each through groove 471, each shaft sleeve 41 is tightly connected, the shaft sleeve 41 at the rightmost end is abutted against the side wall of the password resetting assembly 46, and the lock shaft convex block 47 at the rightmost end penetrates through the password resetting assembly 46; when the password is correct, the protrusion 412 is just in the channel formed by the through groove 471, the push button 51 is pushed towards the right, the locking assembly 50 slides towards the right, the spring 44 is compressed, the lock shaft 43 and the lock shaft protrusion 47 are pushed towards the right, the shaft sleeve 41 and the password wheel 42 are not moved, after the unlocking is completed, the force on the push button 51 is withdrawn, and under the action of the spring 44, the push button 51, the lock shaft 43 and the lock shaft protrusion 47 are reset; the password wheel 42 is shifted to make the password wrong, the bulge 412 is abutted against the side wall of the lock shaft lug 47, and the lock shaft 43 and the lock shaft lug 47 cannot move towards the right; in this embodiment, there are three shaft sleeves 41 and three cipher wheels 42, four lock shaft protrusions 47 are provided, the leftmost lock shaft protrusion 47 is not connected to the shaft sleeve 41, and the lock shaft protrusion 47 and the lock shaft 43 are integrated.

In this embodiment, the opening of the through groove 471 on the lock shaft protrusion 47 faces downward, the protrusion 412 is located on the inner wall of the lower end of the inner ring of the shaft sleeve 41, the indication groove 411 is located at the lower end of the protrusion 412, and the indication groove 411 and the protrusion 412 are located on the same side of the shaft sleeve 41.

The combination resetting assembly 46 comprises a sliding block 461, a pressing block 462 and a combination resetting key 463, wherein the sliding block 461 is connected with the bottom plate 20 in a sliding manner, a locking shaft lug 47 at the tail end of a locking shaft 43 penetrates through the sliding block 461, the upper end of the sliding block 461 is an inclined surface, the pressing block 462 is in tangential contact with the inclined surface, the combination resetting key 463 is connected with the upper end of the pressing block 462, one end of the upper cover 30 is provided with a key hole 35, the combination resetting key 463 is embedded in the key hole 35 and is flush with the upper end surface of the upper cover 30, the front inner wall and the rear inner wall of the upper cover 30 are both provided with guiding convex columns 36, the front side wall and the rear side wall of the pressing block 462 are provided with guiding sliding chutes 464, the guiding convex columns 36 are matched with the guiding sliding chutes 464, when the combination is reset, the combination is required to be adjusted to a correct state, the combination resetting key 463 is pressed downwards to enable the pressing block 462 to move downwards, the pressing block 462 pushes the sliding block 461 to move towards the left, the sliding block 461 pushes a shaft sleeve 41 on the locking shaft lug 47 to move towards the left, so as to enable the shaft sleeve 41 to be disconnected with the combination wheel 42, at this time, the password wheel 42 is dialed without driving the shaft sleeve 41 to rotate, after the password is adjusted to a new password, the push button 51 is pushed towards the right, the lock shaft 43 and the lock shaft bump 47 move towards the right, and simultaneously the shaft sleeve 41 is driven to move towards the right, so that the shaft sleeve 41 is reset to be connected with the password wheel 42 in a clamping manner, the sliding block 461 is pushed to reset, the pressing block 462 moves upwards, the password reset key 463 is reset, and the password reset operation is completed; the guide convex column 36 has a certain limiting effect on the press block 462, so that the press block 462 can stably move up and down; in this embodiment, the rightmost end of the lock shaft 43 is an inclined surface inclined toward the lower right, so as to prevent the lock shaft 43 from affecting the downward movement of the press block 462.

The bottom plate 20 is provided with two first sliding plates 21, the sliding block 461 is positioned at the upper end of the first sliding plate 21, the sliding block 461 is in sliding connection with the first sliding plate 21, and the first sliding plate 21 can improve the sliding smoothness of the sliding block 461; in this embodiment, the first slide plate 21 is disposed laterally in the left-right direction.

The outer wall of the shaft sleeve 41 is provided with a plurality of clamping blocks 413, the inner wall of the password wheel 42 is provided with a plurality of clamping grooves 421, the clamping blocks 413 are matched with the clamping grooves 421, and the clamping blocks 413 are clamped with the clamping grooves 421, so that the shaft sleeve 41 can be driven to rotate by rotating the password wheel 42; in this embodiment, ten retaining grooves 421 are provided, and four retaining blocks 413 are provided and are uniformly distributed on the side wall of the shaft sleeve 41.

A plurality of supporting blocks 22 are arranged on the bottom plate 20, one end of the shaft sleeve 41 is abutted to the upper ends of the supporting blocks 22, the code wheel 42 is positioned between two adjacent supporting blocks 22, and the supporting blocks 22 have a supporting function on the shaft sleeve 41 so as to support the lock shaft 43; in this embodiment, a positioning plate is further disposed between the two supporting blocks 22, and the positioning plate is adapted to the groove on the password wheel 42, so as to improve the positioning accuracy of the password wheel 42.

The locking assembly 50 further comprises a sliding seat 53 and a locking hook elastic sheet 54, the sliding seat 53 is slidably connected with the bottom plate 20, the locking hook 52 is fixedly connected with the sliding seat 53, the lower end of the push button 51 is fixedly connected with one end of the sliding seat 53, the lower end of the locking hook elastic sheet 54 is fixedly connected with the sliding seat 53 and is located at the lower end of the locking hook 52 corresponding to the sliding seat, the upper end of the locking hook elastic sheet 54 extends to the front end of the locking direction of the corresponding locking hook 52, when the password is correct, a user puts a zipper head into the locking hole 31, the zipper head abuts against the locking hook 52, the zipper head is pressed downwards, the left end of the locking hook 52 abuts against the locking hook elastic sheet 54, the left end of the locking hook 52 is deformed by being pressed, the zipper head slides towards the left along the radian of the locking hook 52 and is finally hooked by the locking hook 52, the locking hook 52 is reset, and the locking hook elastic sheet 54 plays a good buffering role; in this embodiment, the latch hook elastic piece 54 includes an upper end portion, an inclined portion, and a lower end portion, the upper end portion and the lower end portion are both horizontal structures, and the inclined portion is an inclined structure toward the lower right.

The two second sliding plates 23 are arranged on the bottom plate 20, the sliding seat 53 is positioned at the upper end of the second sliding plate 23, and the sliding seat 53 is supported by the second sliding plate 23, so that the friction between the sliding seat 53 and the bottom plate 20 is reduced, and the sliding smoothness of the sliding seat 53 is improved; in this embodiment, the upper cover 30 is connected to the bottom plate 20 by a snap fit.

The upper end of the upper cover 30 is provided with a push button sliding groove 37, the upper end of the push button 51 is abutted against the inner bottom surface of the push button sliding groove 37, the push button 51 slides in the push button sliding groove 37, the push button sliding groove 37 has a limiting effect on the push button 51, the push button 51 is protected to a certain extent, and the service life of the push button 51 is prolonged; in this embodiment, two third sliding plates 38 are further disposed on the inner bottom surface of the push button sliding groove 37, so as to improve the smoothness of the sliding of the push button 51.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims (9)

1. The utility model provides a case and bag trick lock, includes end box (10), bottom plate (20), upper cover (30), password wheel subassembly (40), hasp subassembly (50), upper cover (30) inlays the inner chamber of establishing at end box (10), bottom plate (20) are located the bottom of upper cover (30), password wheel subassembly (40) and hasp subassembly (50) are all established on bottom plate (20), and the one end and hasp subassembly (50) butt of password wheel subassembly (40), a serial communication port, password wheel subassembly (40) are including a plurality of axle sleeves (41) and a plurality of password wheel (42), password wheel (42) cover is established on axle sleeve (41) and with axle sleeve (41) joint, hasp subassembly (50) and bottom plate (20) sliding connection, hasp subassembly (50) are including pushing away button (51) and two latch hooks (52), the upper end of upper cover (30) is equipped with lockhole (31) that correspond with latch hook (52), With push away button through-hole (32) that button (51) correspond, password wheel hole (33) that correspond with password wheel (42), push away the upper end of button (51) run through push away button through-hole (32) and with the up end sliding connection of upper cover (30), password wheel hole (33) is run through to the upper end of password wheel (42), the one end of axle sleeve (41) is equipped with instructs groove (411), and when the password is correct, instructs groove (411) to be located the upper end of axle sleeve (41), the one end of password wheel hole (33) is equipped with observes hole (34), observe hole (34) and instruct groove (411) to correspond from top to bottom.

2. A luggage combination lock according to claim 1, wherein the combination wheel assembly (40) further comprises a lock shaft (43), a spring (44), a push head (45) and a combination resetting assembly (46), the push head (45) is arranged at one end of the lock shaft (43), the combination resetting assembly (46) is arranged at the other end of the lock shaft (43), one end of the push head (45) is abutted against the lock catch assembly (50), the shaft sleeves (41) are sleeved on the lock shaft (43) and are tightly connected with the shaft sleeves (41), the spring (44) is sleeved on the lock shaft (43), one end of the spring is abutted against the push head (45) and the other end of the spring is abutted against the shaft sleeves (41), one end of the combination resetting assembly (46) is abutted against the inner wall of the upper cover (30), a plurality of lock shaft protrusions (47) are distributed on the lock shaft (43) at intervals, a through groove (471) is arranged on the lock shaft protrusion (47), one end of the shaft sleeve (41) is sleeved on the locking shaft convex block (47), and the inner wall of the other end is provided with a bulge (412).

3. A combination lock for luggage, according to claim 2, wherein said combination reset assembly (46) comprises a slider (461), a pressure block (462), a combination reset key (463), the sliding block (461) is connected with the bottom plate (20) in a sliding way, a lock shaft convex block (47) at the tail end of the lock shaft (43) penetrates through the sliding block (461), the upper end of the sliding block (461) is an inclined surface, the pressing block (462) is in tangential contact with the inclined surface, the code resetting key (463) is connected with the upper end of the pressing block (462), one end of the upper cover (30) is provided with a key hole (35), the code resetting key (463) is embedded in the key hole (35) and is flush with the upper end surface of the upper cover (30), the front inner wall and the rear inner wall of the upper cover (30) are both provided with guide convex columns (36), the front side wall and the rear side wall of the pressing block (462) are provided with guide sliding chutes (464), and the guide convex columns (36) are matched with the guide sliding chutes (464).

4. A combination lock for luggage as claimed in claim 3, wherein two first sliding plates (21) are provided on the bottom plate, and the slider (461) is located at the upper end of the first sliding plate (21).

5. A combination lock for luggage as claimed in claim 1, wherein the outer wall of the shaft sleeve (41) is provided with a plurality of position-locking blocks (413), the inner wall of the combination wheel (42) is provided with a plurality of position-locking grooves (421), and the position-locking blocks (413) are matched with the position-locking grooves (421).

6. A combination lock for luggage as claimed in claim 1, wherein the bottom plate (20) is provided with a plurality of supporting blocks (22), one end of the shaft sleeve (41) is abutted against the upper ends of the supporting blocks (22), and the combination wheel (42) is located between two adjacent supporting blocks (22).

7. A luggage coded lock according to claim 1, wherein the locking assembly (50) further comprises a sliding seat (53) and a locking hook elastic sheet (54), the sliding seat (53) is slidably connected with the bottom plate (20), the locking hook (52) is fixedly connected with the sliding seat (53), the lower end of the push button (51) is fixedly connected with one end of the sliding seat (53), the lower end of the locking hook elastic sheet (54) is fixedly connected with the sliding seat (53) and is located at the lower end of the locking hook (52) corresponding thereto, and the upper end of the locking hook elastic sheet (54) extends to the front end of the locking direction of the corresponding locking hook (52).

8. A combination lock for luggage according to claim 7, wherein two second sliding plates (23) are provided on the bottom plate (20), and the sliding seat (53) is located at the upper end of the second sliding plate (23).

9. A combination lock for luggage as claimed in claim 1, wherein the upper end of the upper cover (30) is provided with a push button sliding groove (37), and the upper end of the push button (51) abuts against the inner bottom surface of the push button sliding groove (37).

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