CN215255278U

CN215255278U - Puzzle belt lock

Info

Publication number: CN215255278U
Application number: CN202121318499.2U
Authority: CN
Inventors: 徐钜祥
Original assignee: Wenzhou Jinfu Locks Co ltd
Current assignee: Wenzhou Jinfu Locks Co ltd
Priority date: 2021-06-12
Filing date: 2021-06-12
Publication date: 2021-12-21
Anticipated expiration: 2031-06-12

Abstract

The utility model discloses a password binding lock, a password lock component is arranged in a lock head, the password lock component comprises a positioning shaft and a cam, password wheel and reset spring, be equipped with on the tapered end and supply password wheel part exposed breach, the location axle is close to one of lockhole and serves and be equipped with the plug, inclined plane one has on the both sides face of plug, be equipped with the spout on the tapered end, be equipped with the button of unblanking in the spout, the button of unblanking includes two and presses the briquetting, two are pressed and are equipped with the shrink spring between the briquetting, two are pressed and all are equipped with the drive block on the briquetting, be equipped with inclined plane two on the drive block, the tapered end is kept away from one of lockhole and is served and be equipped with the activity chamber, sliding fit has the change sign indicating number commentaries on classics piece in the activity intracavity, the one end of change sign indicating number commentaries on classics piece is inconsistent with the epaxial cam that is located the top in location, be equipped with the recess on the change sign indicating number piece, one side in activity chamber is equipped with the horizontal chamber that is linked together, have the bayonet socket that runs through the tapered end on mouth on the horizontal intracavity, be equipped with the flexible piece of being connected with change sign indicating number commentaries on classics piece. The utility model has the advantages of cyclic utilization, and simple operation.

Description

Puzzle belt lock

Technical Field

The utility model relates to a tool to lock field, more specifically says, it relates to a password banding lock.

Background

The puzzle lock includes lock head and lock belt, the lock belt has single lock tooth and the lock head has lock hole with lock tongue. When the lock is used, one end of the lock belt penetrates through the lock hole to be unidirectionally locked, a lock ring is formed, and the object to be locked is locked through the lock ring. After the lock belt penetrates through the lock hole, the lock belt can only be pulled in a one-way mode, so that the lock ring can fasten objects. Once the coded belt lock is locked, the lock belt is difficult to separate from the lock head, the lock belt is cut off to be unlocked by means of an external tool, or the lock belt can be unlocked only by prying a lock tongue in a lock hole by using a sharp object. The password banding lock with the structure has the advantages that the chance of recycling is small, the resource waste is caused, and the experience feeling in use is poor. Therefore, the password belt lock can be recycled and can be locked and unlocked quickly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a but recycle, and simple operation's password banding lock.

In order to achieve the above purpose, the utility model provides a following technical scheme: a password strap lock comprises a lock head and a lock belt with a plurality of unidirectional teeth, wherein the lock head is provided with a lock hole, the lock hole is internally provided with a spring bolt which can stretch and is used for locking the lock belt in cooperation with the unidirectional teeth, the lock head is internally provided with a password lock assembly for locking the spring bolt, the password lock assembly comprises a positioning shaft, a cam, a password wheel and a reset spring, the lock head is provided with a gap for exposing a part of the password wheel, one end of the positioning shaft, which is close to the lock hole, is provided with a plug, two side surfaces of the plug are provided with a first inclined surface, the lock head is provided with a chute, the chute is internally provided with an unlocking button, the unlocking button comprises two pressing blocks, a contraction spring is arranged between the two pressing blocks, the two pressing blocks are respectively provided with a driving block, the driving block is provided with a second inclined surface matched with the first inclined surface, one end, far away from the lock hole, of the lock head is provided with a movable cavity, the movable cavity is internally provided with a code-changing rotating block in a sliding fit mode, one end of the code-changing rotating block is abutted to a cam which is positioned at the topmost end on the positioning shaft and is provided with a groove which is coaxial with the positioning shaft, one side of the movable cavity is provided with a transverse cavity which is communicated with the movable cavity, the inner wall of the transverse cavity is provided with a bayonet which penetrates through the lock head, and a telescopic piece which is connected with the code-changing rotating block is arranged in the transverse cavity.

The utility model discloses further set up to: the telescopic part is including the casing that has flexible groove and the setting element that is located the casing, setting element longitudinal section is the setting of T font, and the great one end of cross section is equipped with the draw-in groove, be equipped with the pressure spring in the draw-in groove, the other end of pressure spring extends the draw-in groove after-fixing on the diapire in flexible groove, the opening part in flexible groove is equipped with the spacing ring that prevents the setting element and break away from flexible groove, be equipped with the opening that supplies the setting element tip to wear to establish on the spacing ring.

The utility model discloses further set up to: the pressing block is provided with two cylindrical clamping blocks, and the driving block is located between the two clamping blocks.

The utility model discloses further set up to: one end of the lock belt is provided with an assembling block, an assembling groove matched with the assembling block is formed in the lock head, and the other end of the lock belt is provided with a tip inserting block.

Through adopting above-mentioned technical scheme, add the structure of trick lock subassembly for the lock area can also carry out the unblock through stirring the password wheel after by the spring bolt locking in the lockhole, realizes carrying out the purpose of unblock with the lock area of locking, does benefit to the cyclic utilization of password banding lock, and the practicality is stronger. When the unblock, dial behind the password, through pressing two press the briquetting, just can realize the shrink of spring bolt, the quick unblock of the lock band of being convenient for, the operation is more convenient, and work efficiency is high.

Drawings

Fig. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of a partial structure of an unlocking button;

FIG. 4 is a cross-sectional view of the transcoding block and the telescoping member;

FIG. 5 is a first schematic view of a combination lock assembly;

FIG. 6 is a second schematic view of the combination lock assembly;

FIG. 7 is a schematic structural view of the present invention;

fig. 8 is an enlarged view of a portion a of fig. 7.

1. A lock head; 10. a lock hole; 11. a notch; 12. a chute; 13. a movable cavity; 14. assembling a groove; 15. a transverse cavity; 16. a bayonet; 2. a locking band; 20. assembling the block; 21. inserting a tip into a block; 22. one-way teeth; 3. a latch bolt; 5. a combination lock assembly; 50. positioning the shaft; 51. a cam; 52. a password wheel; 53. a return spring; 54. a convex strip; 55. a socket; 6. a plug; 60. a first inclined plane; 7. a pressing block; 70. a retraction spring; 71. a drive block; 72. a second inclined plane; 73. a clamping block; 8. code conversion and block conversion; 80. a groove; 9. a telescoping member; 90. a telescopic groove; 91. a positioning member; 92. a card slot; 93. a pressure spring; 94. a limit ring.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 8.

A password band lock comprises a lock head 1 and a lock band 2 with a plurality of one-way teeth 22, wherein the lock head 1 is provided with a lock hole 10, the lock hole 10 is internally provided with a telescopic lock tongue 3 which is matched with the one-way teeth 22 to lock the lock band 2, the lock head 1 is internally provided with a password lock component 5 for locking the lock tongue 3, the password lock component 5 comprises a positioning shaft 50, a cam 51, a password wheel 52 and a reset spring 53, the lock head 1 is provided with a notch 11 for exposing part of the password wheel 52, one end of the positioning shaft 50 close to the lock hole 10 is provided with a plug 6, two side surfaces of the plug 6 are provided with a first inclined surface 60, the lock head 1 is provided with a chute 12, the chute 12 is internally provided with an unlocking key, the unlocking key comprises two pressing blocks 7, a contraction spring 70 is arranged between the two pressing blocks 7, and the two pressing blocks 7 are both provided with driving blocks 71, be equipped with on the drive block 71 with two 72 on the inclined plane of an inclined plane 60 adaptation, tapered end 1 is kept away from one of lockhole 10 and is served and be equipped with movable chamber 13, sliding fit has the change sign indicating number and changes piece 8 in the activity chamber 13, the one end of change sign indicating number changes piece 8 is inconsistent with the cam 51 that is located the topmost on the location axle 50, and is equipped with the recess 80 with the axle center with the location axle 50, one side of activity chamber 13 is equipped with the horizontal chamber 15 that is linked together, has the bayonet 16 that runs through tapered end 1 on the horizontal chamber 15 inner wall, be equipped with the extensible member 9 of being connected with change sign indicating number commentaries on classics piece 8 in the horizontal chamber 15. The extensible member 9 is including the casing that has flexible groove 90 and the setting element 91 that is located the casing, setting element 91 longitudinal section is the T font setting, and the great one end of cross section is equipped with draw-in groove 92, be equipped with pressure spring 93 in the draw-in groove 92, the other end of pressure spring 93 extends draw-in groove 92 after-fixing on the diapire of flexible groove 90, the opening part of flexible groove 90 is equipped with the spacing ring 94 that prevents that setting element 91 from breaking away from flexible groove 90, be equipped with the opening that supplies setting element 91 tip to wear to establish on the spacing ring 94. Two cylindrical fixture blocks 73 are arranged on the pressing block 7, and the driving block 71 is located between the two fixture blocks 73. One end of the lock belt 2 is provided with an assembly block 20, an assembly groove 14 matched with the assembly block 20 is formed in the lock head 1, and the other end of the lock belt 2 is provided with a tip insertion block 21.

The positioning shaft 50 on the coded lock assembly 5 can slide in the lock head 1 along the axial direction, wherein the cam 51 is sleeved on the positioning shaft 50, the coded wheel 52 is sleeved on the cam 51 and is in linkage fit, a convex strip 54 is arranged on the outer side wall of the positioning shaft 50, a socket 55 matched with the convex strip 54 is arranged on the cam 51, and the return spring 53 is arranged between the cam 51 (the cam 51 which is arranged at one end closest to the lock hole 10) and the plug 6. When the password of password wheel 52 is stirred correctly, location axle 50 is the state that can slide from top to bottom along its axial, presses down piece 7 through pressing two this moment, presses down two inclined planes 72 on the piece 7 and extrudees each other with inclined plane 60 on the plug 6, and drive plug 6 upward movement drives spring bolt 3 and contracts in tapered end 1, and the lock area 2 does not receive the spacing of spring bolt 3, can break away from tapered end 1 fast, realizes the unblock, the simple operation.

When the password needs to be changed, the pointed end inserting block 21 on the lock belt 2 is inserted into the movable cavity 13 and is abutted against the end part of the code-changing rotating block 8, so that the lock belt is in a state of moving towards the lock hole 10 and drives the telescopic part 9 to move downwards, and when the positioning part 91 moves to the bayonet 16, the positioning part 91 is driven by the pressure spring 93 to slide out of the telescopic groove 90 and is clamped in the bayonet 16, so that the position positioning of the code-changing rotating block 8 is realized. Become sign indicating number pivoted motion and drive cam 51 downstream, make password wheel 52 present the state that can rotate the change password, change the password at password wheel 52 and accomplish the back, practical lock belt 2's most advanced inserted block 21 once more, insert by bayonet 16 in, make setting element 91 shrink in the shrink-tank, no longer carry on spacingly to becoming sign indicating number commentaries on classics piece 8, realize the quick reset of becoming sign indicating number commentaries on classics piece 8 through reset spring 53, realize convenient change password.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a password banding lock, includes the tapered end and has the lock area of a plurality of one-way teeth, be equipped with the lockhole on the tapered end, it is scalable to have in the lockhole, and is used for taking the spring bolt of locking with the cooperation of one-way tooth, its characterized in that: the lock is internally provided with a coded lock assembly used for locking a lock tongue, the coded lock assembly comprises a positioning shaft, a cam, a coded wheel and a reset spring, the lock is provided with a gap for exposing a part of the coded wheel, one end of the positioning shaft close to a lock hole is provided with a plug, two side surfaces of the plug are provided with a first inclined surface, the lock is provided with a chute, an unlocking button is arranged in the chute and comprises two pressing blocks, a contraction spring is arranged between the two pressing blocks, the two pressing blocks are respectively provided with a driving block, the driving block is provided with a second inclined surface matched with the first inclined surface, one end of the lock far away from the lock hole is provided with a movable cavity, the movable cavity is internally matched with a code-changing rotating block in a sliding way, one end of the code-changing rotating block is abutted to the cam which is positioned at the topmost end of the positioning shaft and is provided with a groove which is coaxial with the positioning shaft, one side of the movable cavity is provided with a transverse cavity communicated with the positioning shaft, the inner wall of the transverse cavity is provided with a bayonet which runs through the lock head, and the transverse cavity is internally provided with a telescopic piece connected with the code-changing rotating block.

2. The combination harness lock of claim 1, wherein: the telescopic part is including the casing that has flexible groove and the setting element that is located the casing, setting element longitudinal section is the setting of T font, and the great one end of cross section is equipped with the draw-in groove, be equipped with the pressure spring in the draw-in groove, the other end of pressure spring extends the draw-in groove after-fixing on the diapire in flexible groove, the opening part in flexible groove is equipped with the spacing ring that prevents the setting element and break away from flexible groove, be equipped with the opening that supplies the setting element tip to wear to establish on the spacing ring.

3. The combination harness lock of claim 1, wherein: the pressing block is provided with two cylindrical clamping blocks, and the driving block is located between the two clamping blocks.

4. The combination harness lock of claim 1, wherein: one end of the lock belt is provided with an assembling block, an assembling groove matched with the assembling block is formed in the lock head, and the other end of the lock belt is provided with a tip inserting block.