CN215485297U

CN215485297U - Improved sliding lock

Info

Publication number: CN215485297U
Application number: CN202121993393.2U
Authority: CN
Inventors: 邓俊; 程林爽; 邓和峰
Original assignee: Wenzhou Wanda Lock Co ltd
Current assignee: Wenzhou Wanda Lock Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-11
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a sliding lock, especially relate to a sliding improved lock, including the body of the lock, the body of the lock includes outer casing and inner casing used for assembling the password wheel, the body of the lock realizes the unblock through the sliding fit of the inner casing in the outer casing, there is a wheel spindle used for penetrating the password wheel and cooperating the password wheel to lock in the inner casing, there is a lock core assembly which stops the reciprocating motion of the wheel spindle in the outer casing, when the lock core assembly is unblocked, inner casing and wheel spindle reciprocate along the axial direction of the wheel spindle to realize the unblock of the body of the lock, the utility model has optimized the position of lock core and inner casing in the sliding lock, combine the wheel spindle to bring stability to the lock, make the lock core rotate and can provide certain activity space of the wheel spindle, the idle running lock core has reached the purpose of saving effort, the utility model also has simple in construction, process convenient and easy characteristic of assembling, the practicability is strong.

Description

Improved sliding lock

Technical Field

The present invention relates to a slide lock, and more particularly to a slide improved lock.

Background

The applicant filed a patent with publication number 212249585U, with the patent name "an improvement type padlock", though the shaft in this application was installed in the inner casing, nevertheless was spacing in the die cavity of shell body always, when unblanking through the lock core, it makes the unblock linkage piece removal and then the unblock of bottom through self rotation, and the unblock is very hard, and how to utilize under the prerequisite of shaft promotion lock body stability, can let the lock core unblank laborsavingly be our technical problem who will solve at present.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the present invention provides a sliding improved lock.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a slip improvement lock, its characterized in that, including the lock body, the lock body includes the shell body and is used for assembling the interior casing of password wheel, the lock body realizes the unblock through the sliding fit of interior casing in the shell body, be equipped with in the interior casing and be used for running through password wheel and cooperate the shaft that password wheel carries out the locking, be equipped with the lock core subassembly that prevents shaft reciprocating motion in the shell body, when the unblock of lock core subassembly, the unblock of lock body is realized with shaft along shaft axial direction's reciprocating motion to interior casing.

The lock core assembly comprises a lock core and a rotating block which are in linkage fit, a blocking part which is blocked at the end part of the wheel shaft is arranged on the rotating block, and the reciprocating motion of the wheel shaft is realized through the rotation of the rotating block to be opened and closed.

The utility model discloses a lock core subassembly, including the shell body, be equipped with the die cavity that supplies the spacing reciprocating motion of interior casing in the shell body, the shaft has the butt portion that the locking portion of cooperation password wheel and cooperation fender portion of connecting, and locking portion and butt portion are located the inside and the outside of interior casing respectively, and the locking core subassembly is under the locking state and when the password error of password wheel, and the interior casing is spacing in the die cavity along with the shaft through the cooperation of butt portion and fender portion.

The lock core assembly is characterized in that a matching wheel linked with the password wheel is arranged in the password wheel, the matching wheel is sleeved on the wheel shaft, a protrusion is arranged on the wheel shaft in the circumferential direction, a groove matched with the protrusion is formed in the matching wheel, when the password of the password wheel is correct in the locking state, the protruding projection surface coincides with the groove, and the inner shell realizes unlocking of the lock body along the reciprocating motion of the wheel shaft in the axial direction.

And the wheel shaft is provided with a first elastic mechanism for preventing the password wheel and the matching wheel from being separated.

The inner shell is internally provided with a code adjusting mechanism used for setting a code, the code adjusting mechanism comprises an adjusting block, the adjusting block is sleeved on a wheel shaft and is in butt joint linkage with a matching wheel, the code wheel and the matching wheel are respectively provided with a first tooth and a second tooth which are used for matching linkage, and the adjusting block forces the first tooth and the second tooth to be separated through reciprocating motion on the wheel shaft to realize code adjustment.

The code adjusting mechanism comprises a code adjusting button in abutting linkage with the adjusting block, and one side of the adjusting block matched with the code adjusting button is provided with an inclined plane for forcing the adjusting block to do reciprocating motion.

The lock is characterized in that a lock tongue used for being matched with a lock hook to lock is arranged in the outer shell, the lock tongue is rotatably connected to the outer shell, an unlocking linkage piece preventing the lock tongue from rotating is arranged at the bottom of the lock tongue, the inner shell comprises a push block in conflict linkage with the unlocking linkage piece, and the lock tongue is unlocked through the matching of the unlocking linkage piece and the push block.

And a second elastic mechanism for preventing the unlocking linkage part from unlocking the lock tongue is arranged on the unlocking linkage part.

The utility model has the beneficial effects that: the utility model optimizes the positions of the lock core and the inner shell in the sliding lock, and combines the wheel shaft to bring stability to the lock body, so that the lock core can provide a certain moving space for the wheel shaft by rotating, and the idle lock core achieves the aim of saving labor.

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 structural view of the hidden partial outer shell in the locked state according to the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention for unlocking the sliding inner housing in the unlocked state of the lock cylinder;

FIG. 5 is a schematic view of a partial structure of the inner case sliding to unlock in a correct password state according to the present invention;

FIG. 6 is a schematic view of the construction of the axle of the present invention;

fig. 7 is an exploded view of the combination wheel and mating wheel of the present invention.

Detailed Description

As shown in fig. 1-7, a sliding improved lock includes a lock body including an outer housing 100 and an inner housing 200 for assembling a password wheel 300, the lock body is unlocked by sliding the inner housing 200 in the outer housing 100, an axle 400 for passing through the password wheel 300 and locking the password wheel 300 is provided in the inner housing 200, a lock core assembly 500 for preventing the axle 400 from reciprocating is provided in the outer housing 100, when the lock core assembly 500 is unlocked, the inner housing 200 and the axle 400 reciprocate along the axial direction of the axle 400 to unlock the lock body, the moving space of the axle 400 is limited by the lock core assembly 500, after unlocking, the axle 400 can move, at this time, the inner housing 200 can move as a whole to unlock, and the specific using method is described below.

The lock core assembly 500 comprises a lock core 510 and a rotating block 520 which are in linkage fit, a blocking part 521 which is blocked at the end part of the wheel shaft 400 is arranged on the rotating block 520, the wheel shaft 400 is opened and closed through the rotation of the rotating block 520 in a reciprocating motion mode, the lock core 510 is used for inserting a key, the lock core 510 can rotate after the correct key is inserted, the lock core 510 belongs to the prior art, too much description is omitted here, and the rotating block 520 rotates along with the lock core 510 to enable a space for the wheel shaft 400 to move forward.

The utility model discloses a lock core assembly 500, including shell body 100, axle 400, lock core assembly 400, outer casing 100, be equipped with the spacing reciprocating motion's of confession inner casing 200 die cavity 110 in the shell body 100, axle 400 has the butt portion 420 that cooperates the locking portion 410 of password wheel 300 and cooperation butt portion 521, locking portion 410 and butt portion 420 are located the inside and the outside of inner casing 200 respectively, lock core assembly 500 is when the password of password wheel 300 is wrong under the locking state, inner casing 200 is spacing in die cavity 110 along with axle 400 through the cooperation of butt portion 420 and butt portion 521, do not open the key, under the wrong condition of password, axle 400 has not advanced, also can not relative motion between axle 400 and password wheel 300, so inner casing 200 is spacing in die cavity 110, the tool to lock gets into the locking state this moment.

The inside of the password wheel 300 is provided with a matching wheel 310 which is linked with the password wheel 300, the matching wheel 310 is sleeved on the wheel shaft 400, the circumference of the wheel shaft 400 is provided with a protrusion 430, the matching wheel 310 is provided with a groove 311 which is matched with the protrusion 430, when the password of the password wheel 300 is correct in the locking state of the lock cylinder assembly 500, the projection surface of the protrusion 430 is overlapped with the groove 311, and the inner shell 200 realizes the unlocking of the lock body along the reciprocating motion of the axial direction of the wheel shaft 400.

The wheel shaft 400 is provided with a first elastic mechanism 440 for preventing the combination wheel 300 and the engaging wheel 310 from being separated, and the engaging wheel 310 is elastically pressed against the combination wheel 300 by the first elastic mechanism 440.

The inner shell 200 is internally provided with a code adjusting mechanism 600 for setting codes, the code adjusting mechanism 600 comprises an adjusting block 610, the adjusting block 610 is sleeved on the wheel shaft 400 and is in butt joint linkage with the matching wheel 310, the code wheel 300 and the matching wheel 310 are respectively provided with a first tooth 320 and a second tooth 312 for matching linkage, the adjusting block 610 forces the first tooth 320 and the second tooth 312 to be separated through reciprocating motion on the wheel shaft 400 to realize code adjustment, the code wheel 300 and the matching wheel 310 are in linkage through the first tooth 320 and the second tooth 312, and after the first tooth 320 and the second tooth 312 are separated, the code wheel 300 can rotate, so that the code adjusting purpose is achieved, and the specific using method is as follows.

The code adjusting mechanism 600 comprises a code adjusting button 620 which is in butt joint with the adjusting block 610, one face, matched with the adjusting block 610 and the code adjusting button 620, of the adjusting block 610 is provided with a slope 630 which forces the adjusting block 610 to reciprocate, the code adjusting button 620 can be arranged into a pushing button along the radial direction of the axle 400, and the adjusting block 610 reciprocates by pressing the code adjusting button 620 and through the adjusting block 610 and the slope 630 on the code adjusting button 620.

The lock tongue 800 for locking by matching with the lock hook 700 is arranged in the outer shell 100, the lock tongue 800 is rotationally connected with the outer shell 100, the bottom of the lock tongue 800 is provided with an unlocking linkage member 810 for preventing the lock tongue 800 from rotating, the inner shell 200 comprises a push block 210 which is in abutting linkage with the unlocking linkage member 810, the lock tongue 800 realizes unlocking by matching the unlocking linkage member 810 with the push block 210, the lock tongue 800 is provided with a pin shaft 820 for rotating the lock tongue 800, the lock tongue 800 is provided with a third elastic mechanism 830 for resetting the lock tongue 800, the first elastic mechanism 440 and the second elastic mechanism 811 can adopt spring mechanisms, the third elastic mechanism 830 can adopt a torsion spring mechanism, the push block 210 at the bottom of the inner shell 200 enables the unlocking linkage member 810 to reciprocate, the lock tongue 800 is provided with a convex block 840, the unlocking linkage member 810 is provided with a stopping part 812 which is matched with the convex block 840, the rotation of the latch bolt 800 is prevented by the locking of the projection 840 by the retaining portion 812.

The unlocking linkage 810 is provided with a second elastic mechanism 811 for preventing the unlocking linkage 810 from unlocking the latch bolt 800, and the second elastic mechanism 811 may be assembled at an end of the unlocking linkage 810.

The using method comprises the following steps:

in the locked state, the locking hook 700 is inserted into the locking hole 120 and is locked by being matched with the locking tongue 800, and the retaining portion 812 of the unlocking linkage 810 is blocked and connected with the projection 840 of the locking tongue 800, so that the locking tongue 800 cannot rotate, and the locking hook 700 cannot be pulled out of the locking hole 120.

When the lock is unlocked by a key, a correct key is inserted to rotate the lock cylinder 510, the rotation block 520 starts to rotate to vacate the moving space of the wheel shaft 400 because the lock cylinder 510 is linked with the rotation block 520, at this time, the wheel shaft 400 and the inner shell 200 can integrally move towards the unlocking linkage 810 regardless of whether the password of the password wheel 300 is correct, the push block 210 at the lower part of the inner shell 200 pushes the unlocking linkage 810 away, the backstop portion 812 of the unlocking linkage 810 is separated from the bump 840 of the lock tongue 800, the lock tongue 800 rotates under the cooperation of the third elastic mechanism 830 and ejects the lock hook 700 together, and the lock body enters an unlocking state.

When the password unlocking is required, the rotating block 520 on the lock core 510 blocks the wheel shaft 400 to advance, the wheel shaft 400 is stationary, so the protrusion 430 on the wheel shaft 400 is not moved, when the correct password is input, the groove 311 of the matching wheel 310 on the password wheel 300 is right corresponding to the protrusion 430, at this time, the matching wheel 310 can reciprocate on the wheel shaft 400, which means that the inner housing 200 can move, when the inner housing 200 is pushed, the pushing block 210 at the bottom of the inner housing 200 moves the unlocking linkage 810, the stopping part 812 on the unlocking linkage 810 leaves the projection 840 of the latch tongue 800, the latch tongue 800 rotates under the cooperation of the third elastic mechanism 830 and ejects the latch hook 700 together, the lock body enters the unlocking state, when the latch hook 700 is inserted into the lock hole 120 again, the latch hook 700 starts to rotate, the projection 840 pushes the stopping part 812 to move the unlocking linkage 810 to the left (using the drawing and the drawing as the reference direction), when the bump 840 passes over the retaining portion 812, the unlocking linkage 810 is reset by the cooperation of the second elastic mechanism 811, the retaining portion 812 catches the bump 840 again, and the lock body enters the locked state again.

The code adjusting function is as follows:

under the condition that the password is correct, the matching wheel 310 can reciprocate on the wheel shaft 400, when the password adjusting button 620 is pressed down, the adjusting block 610 is moved by the password adjusting button 620 through the inclined plane 630, the matching wheel 310 on the password wheel 300 can be ejected out by the adjusting block 610, the first tooth 320 of the password wheel 300 and the second tooth 312 on the matching wheel 310 can be separated temporarily, the password wheel 300 can be rotated at the moment, after a new password is set, the password adjusting button 620 is released, the matching wheel 310 resets under the matching of the first elastic mechanism 440, the first tooth 320 and the second tooth 312 are re-meshed, so that the password wheel 300 and the matching wheel 310 are linked, and the password setting is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the utility model, and that various modifications and alterations can be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. A slide improvement lock, its characterized in that, including the lock body, the lock body includes shell body (100) and interior casing (200) that is used for assembling password wheel (300), the lock body realizes the unblock through interior casing (200) sliding fit in shell body (100), be equipped with in interior casing (200) and be used for running through password wheel (300) and cooperate password wheel (300) to carry out shaft (400) of locking, be equipped with in shell body (100) and prevent shaft (400) reciprocating motion's lock core subassembly (500), when lock core subassembly (500) unblock, interior casing (200) and shaft (400) realize the unblock of lock body along shaft (400) axial direction's reciprocating motion.

2. The improved sliding lock of claim 1, wherein the lock cylinder assembly (500) comprises a lock cylinder (510) and a rotating block (520) which are in linkage fit, a blocking part (521) which blocks the end part of the wheel shaft (400) is arranged on the rotating block (520), and the reciprocating motion of the wheel shaft (400) is opened and closed through the rotation of the rotating block (520).

3. The improved sliding lock as claimed in claim 2, wherein the outer housing (100) has a cavity (110) for the inner housing (200) to perform a limit reciprocating motion, the axle (400) has a locking portion (410) for engaging the code wheel (300) and an abutting portion (420) for engaging the stop portion (521), the locking portion (410) and the abutting portion (420) are respectively located inside and outside the inner housing (200), and when the lock core assembly (500) is in a locked state and the code of the code wheel (300) is incorrect, the inner housing (200) is limited in the cavity (110) along with the axle (400) through the engagement of the abutting portion (420) and the stop portion (521).

4. The improved sliding lock according to claim 3, wherein the combination wheel (300) is provided with a matching wheel (310) linked with the combination wheel (300), the matching wheel (310) is sleeved on the wheel shaft (400), the wheel shaft (400) is circumferentially provided with a protrusion (430), the matching wheel (310) is provided with a groove (311) matched with the protrusion (430), when the lock core assembly (500) is in a locked state and the combination of the combination wheel (300) is correct, the projection surface of the protrusion (430) is overlapped with the groove (311), and the inner shell (200) reciprocates along the axial direction of the wheel shaft (400) to unlock the lock body.

5. A sliding improved lock according to claim 4, characterized in that the axle (400) is provided with first resilient means (440) preventing the code wheel (300) and the mating wheel (310) from separating.

6. The improved sliding lock of claim 4, wherein the inner housing (200) is provided with a code adjusting mechanism (600) for setting a code, the code adjusting mechanism (600) comprises an adjusting block (610), the adjusting block (610) is sleeved on the axle (400) and is abutted against and linked with the matching wheel (310), the code wheel (300) and the matching wheel (310) are respectively provided with a first tooth (320) and a second tooth (312) for matching and linking, and the adjusting block (610) forces the first tooth (320) and the second tooth (312) to be separated from each other through reciprocating motion on the axle (400) to adjust the code.

7. A sliding improved lock according to claim 6, characterized in that the code adjusting mechanism (600) comprises a code adjusting button (620) which is in abutting connection with the adjusting block (610), and the surface of the adjusting block (610) which is matched with the code adjusting button (620) is provided with a slope (630) which forces the adjusting block (610) to reciprocate.

8. The improved sliding lock as claimed in any one of claims 1 to 7, wherein a locking tongue (800) for engaging with the locking hook (700) to lock is disposed in the outer casing (100), the locking tongue (800) is rotatably connected to the outer casing (100), an unlocking linkage member (810) for preventing the locking tongue (800) from rotating is disposed at the bottom of the locking tongue (800), the inner casing (200) includes a push block (210) abutting against and linking with the unlocking linkage member (810), and the locking tongue (800) is unlocked by engaging the unlocking linkage member (810) with the push block (210).

9. A sliding improved lock according to claim 8, characterized in that the unlocking linkage (810) is provided with a second resilient means (811) preventing the unlocking linkage (810) from unlocking the locking tongue (800).