CN212295958U

CN212295958U - Rotary puzzle lock

Info

Publication number: CN212295958U
Application number: CN202020765186.0U
Authority: CN
Inventors: 邓俊; 邓和锋
Original assignee: Wenzhou Wanda Lock Co ltd
Current assignee: Wenzhou Wanda Lock Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-05
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to a rotary coded lock, in particular to a rotary coded lock driven by a wheel shaft, which comprises a main body, wherein a switch button and a coded wheel component which are matched with each other and locked are arranged in the main body, the switch button is rotationally matched with the main body, the coded wheel component comprises a wheel shaft, a linkage piece which is matched with each other and locked and unlocked is arranged in the main body, the linkage piece and the switch button are driven by the wheel shaft, and the linkage piece realizes reciprocating motion and further unlocking through the matching of the switch button and the wheel shaft, on the basis of the padlock, the wheel shaft with relatively high strength is fully utilized as a transmission object, and the rotation button is matched to realize unlocking, so that the lock can be unlocked without large angle, the lock has the characteristic of labor saving, meanwhile, the unlocking structure of a lock core is correspondingly optimized, the structural stability of the whole lock is improved, the utility model also has the characteristics of simple structure, convenient, the practicability is strong.

Description

Rotary puzzle lock

Technical Field

The utility model relates to a rotatory trick lock, in particular to with shaft drive's rotatory trick lock.

Background

The current padlock in the market is unlocked by a button or a push switch. Because leather or plastic case shell is soft partially, make it under the extruded state of promotion, the atress is uneven to influence the feel of unblanking and increase the degree of difficulty of unblanking.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides a rotatory trick lock.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a rotatory trick lock, its characterized in that includes the main part, is equipped with shift knob and the password wheel subassembly of cooperation locking in the main part, shift knob and main part normal running fit, and the password wheel subassembly includes the shaft, is equipped with the linkage spare that is used for cooperation locking and unblock in the main part, through shaft transmission between linkage spare and the shift knob, and the linkage spare realizes reciprocating motion and then the unblock through the cooperation with shift knob and shaft.

The linkage piece is provided with a first lug, the wheel shaft is provided with a push block matched with the first lug, the first lug is in abutting linkage with the push block, and the linkage piece and the wheel shaft are in linkage through the matching of the first lug and the push block.

The switch button is provided with a guide surface which pushes the push block through self rotation, the push block is provided with a matching surface matched with the guide surface, and the rotating shaft realizes reciprocating motion through the matching of the guide surface and the matching surface.

The linkage piece is provided with a second convex block, the switch button comprises a rotating button which is in rotating fit with the main body and a rotating block which is matched with the second convex block, the rotating button is linked with the rotating block through a lock cylinder, the lock cylinder and the rotating block are fixedly assembled, and the rotating block rotates along with the lock cylinder and pushes the second convex block to force the linkage piece to unlock.

The bottom of the rotating button is provided with a third bump for limiting the rotation of the rotating block, the rotating block is provided with a fourth bump matched with the third bump, and the rotating block and the rotating button realize rotation limitation through the matching of the third bump and the fourth bump.

The rotary button is provided with a bulge which is convenient for rotating the rotary button.

The lock is characterized in that a lock groove for inserting the lock hook is formed in the main body, a lock tongue matched with the lock hook is arranged in the main body, the lock tongue is in running fit with the main body, a lock block which is in conflict linkage with a linkage piece and limits rotation of the lock tongue is further arranged in the main body, and the lock hook and the lock groove are used for achieving unlocking and locking through matching of the lock tongue and the lock block.

The quantity of locked groove and spring bolt is two, is equipped with in the locking piece with locking piece along equidirectional reciprocating motion's slider, is equipped with on locking piece and the slider to be used for restricting spring bolt pivoted fender portion of connecting.

A first elastic mechanism for forcing the locking block to move towards the linkage piece is arranged in the main body.

And a second elastic mechanism for forcing the locking block and the sliding block to move back to back is arranged in the locking block.

The utility model has the advantages that: the utility model discloses on the basis of padlock, the relatively high shaft of make full use of intensity is as the transmission object, and cooperation rolling button realizes the unblock, does not need the wide-angle just can unblank, makes it have laborsaving characteristics, has also made corresponding optimization to the structure of unblanking of lock core simultaneously, has improved the structural stability of whole tool to lock, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a partial structure of the transmission mechanism of the present invention when the rotary button is turned and the wheel axle transmits the transmission force to the linkage member;

fig. 4 is a structural sectional view of the utility model when unlocking;

fig. 5 is a structural sectional view of the present invention when locked;

fig. 6 is an exploded view of the switch button of the present invention.

Detailed Description

As shown in fig. 1 to 6, a rotary combination lock comprises a main body 100, a switch button 200 and a combination wheel assembly 300 which are matched with each other and locked are arranged in the main body 100, the switch button 200 is rotationally matched with the main body 100, the combination wheel assembly 300 comprises a wheel shaft 310, a linkage member 400 which is matched with each other and locked and unlocked is arranged in the main body 100, the linkage member 400 is in transmission with the switch button 200 through the wheel shaft 310, the linkage member 400 is in reciprocating motion through the matching of the switch button 200 and the wheel shaft 310 so as to be unlocked, the main body 100 and a lock hook 500 are respectively assembled at two sides of a box body which is opened and closed, the main body 100 is fixedly assembled through an upper shell and a lower shell, the wheel shaft 310 is unlocked and locked through the correctness and mistakes of the combination, the structural relationship between the wheel shaft 310 and the combination wheel belongs to the prior art, and will not be described herein in any detail, the wheel shaft 310 is provided with a third elastic mechanism 313 which moves the wheel shaft 310 towards the switch button 200, when the password is wrong, the password wheel is dead to clamp the wheel shaft 310 and prevent the wheel shaft from moving, the push block 311 of the wheel shaft 310 also supports the rotating button 210 and prevent the rotating button 210 from rotating, the matching surface 312 of the wheel shaft 310 and the rotating button 210 can adopt structures such as an inclined surface, when the password is correct, the wheel shaft 310 can reciprocate, and the rotating button 210 can be pulled out of the wheel shaft 310 to unlock, and the specific using method is detailed below.

The linkage member 400 is provided with a first bump 410, the wheel shaft 310 is provided with a push block 311 matched with the first bump 410, the first bump 410 is abutted against and linked with the push block 311, the linkage member 400 and the wheel shaft 310 are linked through the matching of the first bump 410 and the push block 311, the push block 311 on the wheel shaft 310 is always pushed against the rotating button 210 under the action of the third elastic mechanism 313, the first bump 410 on the linkage member 400 is always pushed against the push block 311 under the action of the first elastic mechanism 630, so that the linkage member 400 and the wheel shaft 310 are linked, and the wheel shaft 310 has a transmission function at this time.

The switch button 200 is provided with a guide surface 211 for pushing the push block 311 through rotation, the push block 311 is provided with a matching surface 312 matched with the guide surface 211, the rotating shaft realizes reciprocating motion through the matching of the guide surface 211 and the matching surface 312, the guide surface 211 and the matching surface 312 can adopt an inclined surface structure, and the wheel shaft 310 can reciprocate by rotating the switch button 200 under the condition of correct password.

The linkage member 400 is provided with a second bump 420, the switch button 200 comprises a rotary button 210 which is matched with the main body 100 in a rotary manner and a rotary block 220 which is matched with the second bump 420, the rotary button 210 and the rotary block 220 are linked through a lock core 230, the lock core 230 and the rotary block 220 are fixedly assembled, the rotary block 220 rotates along with the lock core 230 and pushes the second bump 420 to force the linkage member 400 to be unlocked, when the lock core 230 rotates, unlocking is realized, whether the password of the coded lock is correct or not, the lock core 230 can be unlocked through a correct key, namely, the lock core 230 is rotated, the side part of the lock core 230 is provided with a copper sheet 231, a clamping groove 214 which is matched with the copper sheet 231 is arranged in the rotary button 210, when the lock core 230 is not inserted with a key, the copper sheet 231 is clamped into the clamping groove 214, and the lock core 230 and the rotary block 220 are fixedly assembled, so that the rotary button 210 and the rotary block 220 are, when the key is inserted into the lock core 230, the copper sheet 231 is retracted into the lock core 230 to be separated from the card slot 214, the turning block 220 and the turning button 210 have no linkage condition, and the turning block 220 can be rotated to unlock by rotating the lock core 230.

The bottom of the rotary button 210 is provided with a third bump 212 for limiting the rotation of the rotary block 220, the rotary block 220 is provided with a fourth bump 221 matched with the third bump 212, the rotary block 220 and the rotary button 210 realize rotation limitation through the matching of the third bump 212 and the fourth bump 221, after a correct key is inserted, the rotary button 210 and the rotary block 220 rotate relatively, the design that the third bump 212 and the fourth bump 221 are added to the lock cylinder 230 can be damaged due to the fact that the rotary block 220 rotates excessively, and the degree of the limiting angle is designed as required.

The rotary button 210 is provided with a protrusion 213 for facilitating the rotation of the rotary button 210, and the protrusion 213 can facilitate the hand operation and save more labor.

The lock catch comprises a main body 100, a lock groove 110 for inserting a lock hook 500 is formed in the main body 100, a lock tongue 120 matched with the lock hook 500 is arranged in the main body 100, the lock tongue 120 is in running fit with the main body 100, a lock block 600 which is in butt joint with a linkage piece 400 and limits rotation of the lock tongue 120 is further arranged in the main body 100, the lock hook 500 and the lock groove 110 are unlocked and locked through matching of the lock tongue 120 and the lock block 600, an opening 121 matched with the lock hook 500 is formed in one end of the lock tongue 120 relative to a rotating shaft, and rotation is limited through matching of.

The number of the locking grooves 110 and the locking tongues 120 is two, the locking block 600 is provided with a sliding block 610 reciprocating in the same direction as the locking block 600, the locking block 600 and the sliding block 610 are provided with a blocking part 620 for limiting the rotation of the locking tongues 120, so that the locking block 600 and the sliding block 610 are designed to be separated independently, so as to facilitate the buckling of the locking hook 500, if the locking block 600 and the sliding block 610 are integrated, the two locking hooks 500 must be pressed into the locking grooves 110 at the same time to lock, otherwise, the two locking hooks 500 are respectively pressed into the locking grooves 110, the locking hook 500 pressed previously is popped out, the locking tongue 120 is provided with a torsion spring 122 for forcing the locking hook 500 to unlock, the specific using method of the locking block 600 and the sliding block 610 is as follows, the locking hook 500 is an external locking device, generally a zipper head of a luggage case, the present application only describes the structural design when the locking tongues 120 are two, and does not represent the, the transmission structure of the wheel shaft 310 is also suitable for a single bolt 120 and more than three bolts 120, and is designed according to requirements.

The first elastic mechanism 630, the second elastic mechanism 611 and the third elastic mechanism 313 are preferably springs, so that the cost is low, the assembly is convenient, the first elastic mechanism 630 enables the lock block 600 to always push against the linkage member 400, that is, the first protrusion 410 on the linkage member 400 always pushes against the push block 311, and the resetting function of the linkage member 400 is achieved.

The inside of the lock block 600 is provided with a second elastic mechanism 611 for forcing the lock block 600 and the sliding block 610 to move back to back, and the second elastic mechanism 611 is used for keeping the stop part 620 of the sliding block 610 at a position where the stop part is engaged with the latch tongue 120.

The using method comprises the following steps:

in a locked state (as shown in fig. 5), the locking hook 500 is inserted into the locking slot 110 and is locked by the locking tongue 120, the blocking portion 620 on the locking block 600 and the sliding block 610 abuts against one end of the locking tongue 120 to prevent the locking tongue 120 from rotating, when the password is correct, the wheel shaft 310 can reciprocate, at this time, the rotating button 210 rotates to push the wheel shaft 310 by rotating, the wheel shaft 310 is transmitted to the linkage member 400, the linkage member 400 pushes the locking block 600 and the sliding block 610 to the left, the blocking portion 620 of the locking block 600 and the sliding block 610 leaves the locking tongue 120, at this time, the opening 121 of the locking tongue 120 naturally rotates to the locking slot 110 under the cooperation of the torsion spring 122, at this time, the locking hook 500 can leave the locking slot 110, the box body enters an unlocked state and can be opened and closed freely (as shown in fig. 4), and the locking block 600, the sliding block 610 and the linkage member 400 are reset under the; when the box body needs to be closed, the box body is closed first to enable the latch hooks 500 to be inserted into the latch slots 110, the latch hooks 500 are continuously and respectively extended into the latch slots 110, the latch tongue 120 on the lock block 600 rotates clockwise, and the blocking part 620 is forced to move to the left, when one end of the latch bolt 120 leaves the catch 620, the first elastic mechanism 630 makes the catch 620 move to the right and return, the catch 620 presses against the latch bolt 120 again to restrict the rotation of the latch bolt 120, the latch hook 500 is locked again, and similarly, when the latch hook 500 of the slider 610 is inserted into the latch slot 110, the latch tongue 120 rotates clockwise, and the catch 620 is forced to move to the left, after one end of the latch bolt 120 leaves the blocking portion 620, the second elastic mechanism 611 causes the blocking portion 620 to move rightward and reset, the blocking portion 620 pushes against the latch bolt 120 again to limit the rotation of the latch bolt 120, the latch hook 500 is locked again, and enters a locked state, and at this time, the password can be disturbed to prevent unlocking.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a rotatory trick lock, a serial communication port, including main part (100), be equipped with shift knob (200) and password wheel subassembly (300) of cooperation locking in main part (100), shift knob (200) and main part (100) normal running fit, password wheel subassembly (300) are including shaft (310), be equipped with linkage (400) that are used for cooperation locking and unblock in main part (100), through shaft (310) transmission between linkage (400) and shift knob (200), linkage (400) realize reciprocating motion and then the unblock through the cooperation with shift knob (200) and shaft (310).

2. A rotary combination lock according to claim 1, wherein the linkage member (400) is provided with a first protrusion (410), the wheel shaft (310) is provided with a push block (311) adapted to the first protrusion (410), the first protrusion (410) is in abutting linkage with the push block (311), and the linkage member (400) and the wheel shaft (310) are in linkage through the cooperation of the first protrusion (410) and the push block (311).

3. A rotary combination lock according to claim 2, wherein the switch button (200) is provided with a guide surface (211) for pushing the push block (311) by rotating itself, the push block (311) is provided with a fitting surface (312) adapted to the guide surface (211), and the rotary shaft is reciprocated by the fitting of the guide surface (211) and the fitting surface (312).

4. A rotary combination lock according to claim 2, wherein the linkage member (400) is provided with a second protrusion (420), the switch button (200) comprises a rotary button (210) rotatably engaged with the main body (100) and a rotary block (220) engaged with the second protrusion (420), the rotary button (210) and the rotary block (220) are linked through the lock cylinder (230), the lock cylinder (230) and the rotary block (220) are fixedly assembled, and the rotary block (220) rotates with the lock cylinder (230) and pushes the second protrusion (420) to force the linkage member (400) to unlock.

5. A rotary combination lock according to claim 4, wherein the bottom of the rotary button (210) is provided with a third protrusion (212) for limiting the rotation of the rotary block (220), the rotary block (220) is provided with a fourth protrusion (221) matched with the third protrusion (212), and the rotary block (220) and the rotary button (210) realize the rotation limitation through the matching of the third protrusion (212) and the fourth protrusion (221).

6. A rotary combination lock, as claimed in claim 5, wherein the turn button (210) is provided with a protrusion (213) to facilitate turning of the turn button (210).

7. The rotary coded lock according to any one of claims 1 to 6, wherein a lock groove (110) for inserting the lock hook (500) is formed in the main body (100), a lock tongue (120) adapted to the lock hook (500) is formed in the main body (100), the lock tongue (120) is in running fit with the main body (100), a lock block (600) which is in butt linkage with the linkage member (400) and limits rotation of the lock tongue (120) is further formed in the main body (100), and unlocking and locking of the lock hook (500) and the lock groove (110) are achieved through matching of the lock tongue (120) and the lock block (600).

8. The rotary combination lock according to claim 7, wherein the number of the lock grooves (110) and the number of the lock tongues (120) are two, a sliding block (610) reciprocating in the same direction as the lock block (600) is arranged in the lock block (600), and a blocking part (620) for limiting the rotation of the lock tongues (120) are arranged on the lock block (600) and the sliding block (610).

9. A rotary combination lock according to claim 8, wherein the body (100) is provided with first resilient means (630) for urging the lock block (600) towards the linkage (400).

10. A rotary combination lock according to claim 8, wherein the lock block (600) is provided with second resilient means (611) for urging the lock block (600) and the slider (610) away from each other.