CN210483312U

CN210483312U - Coded lock for multilayer luggage

Info

Publication number: CN210483312U
Application number: CN201921012854.6U
Authority: CN
Inventors: 徐正; 钟洪亮; 薛鹤飞; 曾令平; 丘红海
Original assignee: Dongguan Jingyu Industrial Co ltd
Current assignee: Dongguan Jingyu Industrial Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-08
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a coded lock for multilayer luggage, which has the technical scheme that the coded lock comprises a first limiting component and a second limiting component; after this trick lock locks, first spacing subassembly with the spacing subassembly of second carries out spacing locking to the different layers of multilayer case and bag respectively, through the setting of the spacing subassembly of first spacing subassembly and second, realizes carrying out spacing locking to the different layers of multilayer case and bag simultaneously, and this trick lock is a holistic tool to lock, compares and need install two at least tool to locks among the prior art, and the cost is lower, and it is also more convenient to use.

Description

Coded lock for multilayer luggage

Technical Field

The utility model relates to a tool to lock technical field, more specifically say, it relates to a trick lock for multilayer case and bag.

Background

With the development of society, the two-layer case can not meet the requirements of some people, and thus, multilayer cases with three layers or even more than three layers gradually appear in the market. At present, for these multilayer bags, a coded lock is generally installed between every two adjacent layers, that is, at least two mutually independent coded locks need to be installed for the multilayer bags, the cost is high for bag merchants, and the use is not convenient enough for users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trick lock for multilayer case and bag reaches reduce cost, and convenient to use's purpose.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a trick lock for multilayer case and bag which characterized in that: comprises a first limit component and a second limit component; after the coded lock is locked, the first limiting assembly and the second limiting assembly respectively limit and lock different layers of the multilayer luggage.

As a further optimization, the unlocking device comprises a pushing button, a transmission part is arranged between the pushing button and the first limiting component, the transmission part is in linkage connection with the pushing button, the first limiting component is in linkage connection with the transmission part, and the pushing button drives the first limiting component to move through the transmission part to realize unlocking.

As a further optimization, the first limiting assembly comprises two limiting groups, each limiting group comprises a fastener and a stop block, the fastener can rotate, and the stop blocks of the two limiting groups are linked with the transmission part;

when the coded lock is locked, the stop block limits and blocks the rotation of the fastener; when the transmission part moves to realize unlocking of the first limiting assembly, the transmission part moves to drive the stop block to move, the stop block moves to release limiting of the fastener, and the fastener can rotate.

As a further optimization, the device comprises a connecting plate arranged between the push button and the second limiting assembly, the connecting plate is in linkage connection with the push button, the second limiting assembly is in linkage connection with the connecting plate, and the push button drives the second limiting assembly to move through the connecting plate to realize unlocking.

As a further optimization, the second limiting assembly comprises a linkage block and a lock tongue, the linkage block is rotatably connected, the lock tongue is rotatably connected, the linkage block is in linkage connection with the connecting plate, and the lock tongue is in linkage connection with the linkage block;

when the coded lock is locked, the linkage block limits and blocks the rotation of the lock tongue; when pushing away and turning round the removal and realizing the unblock of the spacing subassembly of second, it drives to push away to turn round the removal link the board removes, link the board drive the linkage piece rotates, the linkage piece rotate to with the spring bolt stagger to remove right the spacing of spring bolt, the spring bolt is rotatable.

As a further optimization, after the push button is unlocked, the push button can move to two different directions from the initial position;

the push button drives the first limiting assembly to move to realize the release of the limitation on the multilayer luggage when moving from the initial position to one direction, and the push button drives the second limiting assembly to move to realize the release of the limitation on the multilayer luggage when moving from the initial position to the other direction.

The password device is further optimized to comprise a password component, the password component comprises a password wheel set and a supporting plate, the supporting plate is provided with a limiting block, and the push button is provided with a limiting groove;

after the password assembly is locked, the limiting block is inserted into the limiting groove to limit the movement of the push button; after the password assembly is unlocked, the supporting plate moves to the limiting block to be separated from the limiting groove, and the push button can move.

As a further optimization, the key assembly is inserted into the push button and can rotate relative to the push button, the key assembly comprises a lock core and a rotating piece, the rotating piece is linked with the lock core, the transmission piece and the connecting plate are linked with the rotating piece, and the lock core can rotate in two directions;

when the key assembly is used for unlocking, an unlocking key is inserted and drives the lock core to rotate, and when the lock core drives the rotating piece to rotate in one direction, the rotating piece drives the transmission piece to move so as to realize unlocking of the first limiting assembly; when the lock core drives the rotating piece to rotate towards the other direction, the rotating piece drives the connecting plate to move to unlock the second limiting assembly.

As a further optimization, a USB assembly is included, which includes an inner connection end and an outer connection end.

As a further refinement, the USB assembly comprises a waterproof plug that can be plugged into the outer connecting end.

To sum up, the utility model discloses following beneficial effect has: through the setting of first spacing subassembly and the spacing subassembly of second, realize can spacing locking to the different layers of multilayer case and bag simultaneously, and this trick lock is a holistic tool to lock, compares and need install two at least tool to locks among the prior art, and the cost is lower, and it is also more convenient to use.

Drawings

FIG. 1 is a schematic diagram of the combination lock and the three-layer luggage in the embodiment;

FIG. 2 is a schematic diagram showing the overall structure of the combination lock in the embodiment;

FIG. 3 is a schematic structural view of the combination lock of the embodiment with the lock case removed;

FIG. 4 is a schematic diagram of the combination lock of the embodiment with the lock housing and the USB component removed;

FIG. 5 is a partially exploded view of the combination lock of the embodiment with the lock housing and the USB assembly removed.

In the figure: 100. an intermediate layer; 200. the next layer; 300. locking; 1. a lock case; 2. a cryptographic component; 21. a password wheel group; 22. a support plate; 220. a pallet return spring; 221. a limiting block; 23. a center pole; 230. a central rod return spring; 24. a number-changing component; 3. a key assembly; 31. locking the kernel; 32. a rotating member; 321. a linkage column; 4. pushing and twisting; 41. an outward pushing part; 42. an inner seat; 421. a limiting groove; 5. a first limit component; 51. a fastener; 52. a fastener return torsion spring; 53. a stopper; 54. a stopper return spring; 6. a second limiting component; 61. a linkage block; 611. a bump; 62. the linkage block resets the torsional spring; 63. a latch bolt; 64. the bolt resets the torsional spring; 7. a transmission member; 8. connecting plates; 81. shifting blocks; 9. a USB component; 91. an inner connection end; 92. an outer connecting end; 93. and (4) a waterproof plug.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, in the present embodiment, a three-layer bag is taken as an example, when in use, the coded lock in the present embodiment is installed in the middle layer 100 of the three-layer bag to lock the upper layer and the lower layer 200, respectively, and in the present embodiment, two zippers are provided on the upper layer of the three-layer bag, and the lock catch 300 is provided on the lower layer 200. In other embodiments, the case may be other multi-layer cases, such as a four-layer case, where the coded lock in this embodiment may be installed on the third layer, the upper two layers are respectively provided with one or two zippers, and the lower layer 200 is provided with the lock catch 300 or the zipper. The combination lock in the embodiment is an integral lock, and compared with the lock which needs to be provided with at least two locks in the prior art, the combination lock is lower in cost and more convenient to use.

Referring to fig. 2 and 3, the combination lock in the present embodiment comprises a lock case 1, and a combination assembly 2, a key assembly 3, a push button 4, a first limit assembly 5 and a second limit assembly 6 which are mounted on the lock case 1. After the password assembly 2 is locked, the push button 4 is locked in a limiting way by the password assembly 2, the first limiting assembly 5 and the second limiting assembly 6 are both locked in a limiting way, the first limiting assembly 5 locks the zipper of the upper layer of the three-layer luggage in a limiting way, and the second limiting assembly 6 locks the lock catch 300 of the lower layer 200 of the three-layer luggage in a limiting way. After the coded lock is unlocked through the coded component 2, the coded component 2 releases the limit of the push button 4, the push button 4 can be pushed to push the push button 4, and the push button 4 moves to release the locking of the three layers of bags; when the coded lock is unlocked through the key assembly 3, the key assembly 3 moves to unlock the three layers of bags.

Referring to fig. 4, the cipher assembly 2 includes a cipher wheel set 21, a support plate 22, a center rod 23 and a number-changing assembly 24, a support plate return spring 220 is disposed between the support plate 22 and the lock case 1, and a center rod return spring 230 is disposed between the center rod 23 and the cipher wheel set 21. The push button 4 comprises an outer pushing part 41 and an inner seat 42, and the outer pushing part 41 and the inner seat 42 are fixedly installed together. The supporting plate 22 is provided with a limiting block 221, and the inner seat 42 of the push button 4 is provided with a limiting groove 421. After the password assembly 2 is locked, the supporting plate 22 is pressed down by the password wheel set 21, the supporting plate return spring 220 generates elastic deformation, the limiting block 221 is inserted into the limiting groove 421, so that the movement of the push button 4 is limited, the central rod 23 is limited by the password wheel set 21 and cannot move, and one end of the central rod 23 abuts against the side wall of the inner seat 42 of the push button 4; after the password wheel set 21 inputs a correct unlocking password to unlock the password component 2, the supporting plate return spring 220 drives the supporting plate 22 to move upwards for resetting, the limiting block 221 is separated from the limiting groove 421, so that the limiting of the push button 4 is released, the push button 4 can be pushed, and the push button 4 pushes the central rod 23 to move when moving towards the central rod 23.

Referring to fig. 4, a transmission member 7 is disposed between the push button 4 and the first limiting component 5, the transmission member 7 is linked with the push button 4, and the first limiting component 5 is linked with the transmission member 7. One end of the transmission member 7 is clamped at the lower end of the inner seat 42 of the push-button 4 to realize linkage, and the other end of the transmission member 7 is linked with the first limiting component 5. First spacing subassembly 5 includes two sets of limit groups, and two sets of limit groups all include fastener 51, fastener reset torsion spring 52, dog 53 and dog reset spring 54, and fastener 51 rotates to be connected in lock shell 1, and two dogs 53 of two sets of limit groups all link with driving medium 7, and two fasteners 51 of two sets of limit groups are spacing to locking to two zip fasteners of the last layer of three-layer case and bag respectively. The other end of the transmission member 7 is provided with two auxiliary slopes, which are respectively matched with the two stoppers 53. After the coded lock is locked, the two fasteners 51 are used for limiting and locking the two zippers on the upper layer of the three-layer case, and the two stop blocks 53 are used for respectively limiting and blocking the rotation of the two fasteners 51; when the push button 4 drives the transmission member 7 to move to realize unlocking of the first limiting component 5, the transmission member 7 pushes the stop block 53 to move, the stop block return spring 54 generates elastic deformation, the stop block 53 moves to release limiting of the fastener 51, the fastener 51 can rotate, and the zipper can be pulled out outwards.

Referring to fig. 4, a connecting plate 8 is arranged between the push button 4 and the second limiting assembly 6, the connecting plate 8 is linked with the push button 4, and the second limiting assembly 6 is linked with the connecting plate 8. One end of the connecting plate 8 is clamped at the lower end of the inner seat 42 of the push-button 4 to realize linkage, and the other end of the connecting plate 8 is provided with a shifting block 81. The second limiting assembly 6 comprises a linkage block 61, a linkage block reset torsion spring 62, a bolt 63 and a bolt reset torsion spring 64, wherein the linkage block 61 is rotatably connected in the lock shell 1, and the bolt 63 is rotatably connected in the lock shell 1. One end of the linkage block 61 is provided with a convex block 611, and the shifting block 81 of the connecting plate 8 pushes the convex block 611 to drive the linkage block 61 to rotate. When the coded lock is locked, the other end of the linkage block 61 limits and blocks the rotation of the bolt 63, and the bolt 63 limits and locks the lock catch 300 of the next layer 200 of the three layers of bags; when the push button 4 drives the connecting plate 8 to move to realize unlocking of the second limiting assembly 6, the connecting plate 8 drives the linkage block 61 to rotate through matching of the shifting block 81 and the convex block 611, the linkage block 61 rotates to be staggered with the lock tongue 63 to remove limiting on the lock tongue 63, the lock tongue 63 can rotate, and the lock catch 300 can be pulled out outwards. As an optimization, after the password component 2 unlocks and releases the limit of the push button 4, the push button 4 can move from the initial position to two different directions, as shown in fig. 4, when the push button 4 moves from the initial position to the direction toward the central rod 23, the transmission member 7 is driven to move to unlock the first limit component 5, and when the push button 4 moves from the initial position to the direction away from the central rod 23, the linkage block 61 is driven to rotate to unlock the second limit component 6. The reason for the above arrangement is that, in actual use, a user may only need to open the upper layer or the lower layer 200 of the three-layer luggage, and the above arrangement can achieve the effect that only the upper layer can be opened and the lower layer 200 and the middle layer 100 can be kept together at a time, or only the lower layer 200 can be opened and the upper layer and the middle layer 100 can be kept together at a time, so that the user can use the three-layer luggage provided with the coded lock more conveniently.

Referring to fig. 4 and 5, the key assembly 3 is inserted into the push button 4, and the key assembly 3 is rotatable relative to the push button 4. The key assembly 3 comprises a lock core 31 and a rotating member 32, wherein the rotating member 32 is linked with the lock core 31, and the transmission member 7 and the connecting plate 8 are linked with the rotating member 32. The lower end of the rotating member 32 is provided with two linking columns 321, and the two linking columns 321 are respectively inserted into the transmission member 7 and the connecting plate 8. When carrying out the unblock through key subassembly 3, the unblock key inserts lock benevolence 31 and drives lock benevolence 31 and rotate, and lock benevolence 31 drives rotating member 32 and rotates, as shown in fig. 4, drives even board 8 when rotating member 32 clockwise rotation and removes the unblock that realizes second spacing subassembly 6, drives the unblock that driving medium 7 removed realization first spacing subassembly 5 when rotating member 32 anticlockwise rotates.

As shown in fig. 4, the combination lock preferably includes a USB assembly 9, the USB assembly 9 includes an inner connection end 91 and an outer connection end 92, the inner connection end 91 penetrates through the lock case 1, the inner connection end 91 can extend into a three-layer luggage, the inner connection end 91 is used for connecting a power source such as a charger baby or the like, the outer connection end 92 is used for connecting an electrical appliance such as a mobile phone, a tablet computer or the like, and a user can charge without opening the luggage when necessary. As a further optimization, the USB module 9 includes a waterproof plug 93, and when not in use, the waterproof plug 93 can be plugged into the external connection end 92, so as to prevent water and dust from falling into the external connection end 92 to affect normal use.

The unlocking process of the coded lock is as follows:

firstly, unlocking through the password component 2: the correct unlocking password is input through the password wheel set 21, the supporting plate reset spring 220 drives the supporting plate 22 to move upwards for resetting, the limit of the push button 4 is released, the push button 4 is pushed towards the central rod 23, the push button 4 drives the transmission piece 7 to move, the transmission piece 7 pushes the stop block 53 to move, the stop block 53 moves to release the limit of the fastener 51, the fastener 51 can rotate, and the zipper can be pulled out; the push button 4 is pushed far away from the central rod 23, the push button 4 drives the connecting plate 8 to move, the connecting plate 8 pushes the linkage block 61 to rotate, the linkage block 61 rotates to be staggered with the lock tongue 63 to release the limit on the lock tongue 63, the lock tongue 63 can rotate, and the lock catch 300 can be pulled out outwards;

unlocking by the key assembly 3: an unlocking key is inserted into the lock core 31 to drive the lock core 31 to rotate, as shown in fig. 4, when the unlocking key rotates clockwise, the rotating piece 32 rotates clockwise along with the lock core 31, the rotating piece 32 drives the connecting plate 8 to move, the connecting plate 8 pushes the linkage block 61 to rotate, the linkage block 61 rotates to be staggered with the lock tongue 63 to release the limit on the lock tongue 63, the lock tongue 63 can rotate, and the lock catch 300 can be pulled out outwards; during anticlockwise rotation, the rotating piece 32 rotates anticlockwise along with the lock core 31, the rotating piece 32 drives the transmission piece 7 to move, the transmission piece 7 pushes the stop dog 53 to move, the stop dog 53 moves to the limit of the release of the fastener 51, the fastener 51 can rotate, and the zipper can be pulled out outwards.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the above embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides a trick lock for multilayer case and bag which characterized in that: comprises a first limit component and a second limit component; after the coded lock is locked, the first limiting assembly and the second limiting assembly respectively limit and lock different layers of the multilayer luggage.

2. A combination lock for a multi-layer luggage as claimed in claim 1, wherein: the unlocking device comprises a push button, a transmission part is arranged between the push button and the first limiting component, the transmission part is in linkage connection with the push button, the first limiting component is in linkage connection with the transmission part, and the push button drives the first limiting component to move to realize unlocking through the transmission part.

3. A combination lock for a multi-layer luggage as claimed in claim 2, wherein: the first limiting assembly comprises two limiting groups, each limiting group comprises a fastener and a stop block, the fasteners can rotate, and the stop blocks of the two limiting groups are linked with the transmission part;

4. A combination lock for a multi-layer luggage as claimed in claim 2, wherein: including locating push away turn round with link the board between the spacing subassembly of second, link the board with push away and turn round the linkage hookup, the spacing subassembly of second with link the board linkage hookup, it passes through to push away to turn round link the board drives the spacing subassembly motion of second realizes the unblock.

5. A combination lock for a multi-layer luggage as claimed in claim 4, wherein: the second limiting assembly comprises a linkage block and a lock tongue, the linkage block is rotationally connected, the lock tongue is rotationally connected, the linkage block is in linkage connection with the connecting plate, and the lock tongue is in linkage connection with the linkage block;

6. A combination lock for a multi-layer luggage as claimed in claim 4, wherein: after the push button is unlocked, the push button can move to two different directions from an initial position;

7. A combination lock for a multi-layer luggage as claimed in claim 6, wherein: the password device comprises a password component, wherein the password component comprises a password wheel set and a supporting plate, the supporting plate is provided with a limiting block, and the push button is provided with a limiting groove;

8. A combination lock for a multi-layer luggage as claimed in claim 6, wherein: the key assembly is inserted into the push button and can rotate relative to the push button, the key assembly comprises a lock core and a rotating piece, the rotating piece is linked with the lock core, the transmission piece and the connecting plate are linked with the rotating piece, and the lock core can rotate in two directions;

9. A combination lock for a multi-layer luggage according to any one of claims 1-8, wherein: the USB component comprises an inner connecting end and an outer connecting end.

10. A combination lock for a multi-layer luggage as claimed in claim 9, wherein: the USB component comprises a waterproof plug, and the waterproof plug can be plugged into the outer connecting end.