CN211647662U

CN211647662U - Cipher lock with exposed character wheel

Info

Publication number: CN211647662U
Application number: CN201921440064.8U
Authority: CN
Inventors: 张小笛; 周永刚; 黃文诚
Original assignee: Sinoxlock Kunshan Co ltd
Current assignee: Sinoxlock Kunshan Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-10-09
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a character wheel exposed trick lock, include: lock shell and lock core subassembly. In this way, the utility model discloses character wheel exposed trick lock, the whole lock shell that exposes of digit terminal surface of character wheel subassembly can see all password numbers, and the part side of character wheel subassembly is followed outstanding in the up end of lock shell, the area of contact who stirs the character wheel is big, and easy operation is convenient, and people that the vision is obstructed or fingers such as old person also can easily operate not very nimble, rotate through the dog structure and realize the shutting and unblank, and overall structure is succinct compact, and the operation is accurate, and safe and reliable satisfies the demand of the people that the operation is obstructed.

Description

Cipher lock with exposed character wheel

Technical Field

The utility model relates to a trick lock technical field especially relates to character wheel exposed trick lock.

Background

The coded lock is one kind of lock, and the coded lock is opened with a series of numbers or symbols, which may be classified into mechanical coded lock, digital coded lock, etc. the coded lock usually used in container for storing articles, such as bag, handbag, etc. rotates one group of figure-engraved shifting rings to drive the inside of the lock mechanically to unlock and lock.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a character wheel exposed coded lock.

In order to solve the technical problem, the utility model discloses a technical scheme be:

providing a combination lock with an exposed type character wheel, comprising: the lock comprises a lock shell and a lock core assembly, wherein the lock shell is provided with a character wheel assembly, a pull piece lock hole and a key hole, the digital end face of the character wheel assembly is completely exposed out of the lock shell, and when the character wheel assembly rotates, part of the side edge of the character wheel assembly protrudes out of the upper end face of the lock shell.

In a preferred embodiment of the present invention, the plug assembly includes a stop block capable of rotating, and the rotating print wheel assembly pushes the stop block to rotate to lock and unlock.

In a preferred embodiment of the present invention, the print wheel assembly includes a print wheel and a print wheel sleeve, a support plate is disposed between the print wheel and the print wheel sleeve, and a protruding end is disposed on the support plate and engaged with the first end of the stop.

In a preferred embodiment of the present invention, the character wheel cover and the supporting plate are respectively provided with a matching inclined plane structure.

In a preferred embodiment of the present invention, a button is disposed on the lock housing, and the button is connected to the latch.

In a preferred embodiment of the present invention, the button is connected to the connector, and the connector abuts against the second end of the stopper when the button is closed.

In a preferred embodiment of the present invention, the character wheel and the character wheel sleeve are respectively provided with a positioning structure, and an elastic device is disposed between the character wheel and the character wheel sleeve.

In a preferred embodiment of the present invention, a number plate is disposed below the print wheel sleeve.

In a preferred embodiment of the present invention, the gauge plate is provided with positioning holes.

In a preferred embodiment of the present invention, the lock case is provided with a number-changing button, and the number-changing button is connected to the number-changing plate.

The utility model has the advantages that: the utility model provides a character wheel exposed trick lock, the digit terminal surface of character wheel subassembly is whole to be exposed in the lock shell, can see all password numbers, and the part side of character wheel subassembly is along outstanding in the up end of lock shell, the area of contact who stirs the character wheel is big, and easy operation is convenient, and people that the vision is obstructed or fingers such as old person are not very nimble also can easily operate, rotate through the dog structure and realize shutting and unblank, and overall structure is succinct compact, and it is accurate to operate, safe and reliable, satisfies the demand of the people that the operation is obstructed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic view of the overall structure of a preferred embodiment of the present invention of a combination lock with exposed character wheels;

FIG. 2 is an exploded view of the preferred embodiment of the combination lock with exposed wheels;

FIG. 3 is a schematic view of the internal structure of the lock case of the preferred embodiment of the combination lock with exposed character wheels of the present invention;

FIG. 4 is a schematic structural view of the preferred embodiment of the combination lock with exposed character wheels according to the present invention;

FIG. 5 is a schematic view of the unlocking structure of the preferred embodiment of the present invention;

FIG. 6 is a schematic view showing the position of the number wheel sleeve and the number plate when the number is not changed according to a preferred embodiment of the present invention;

fig. 7 is a schematic diagram of the position of the number-changing plate and the number-changing sleeve after the number-changing knob of the preferred embodiment of the number-wheel exposed combination lock of the present invention is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 7, an embodiment of the present invention includes:

character wheel exposed coded lock includes: the lock comprises a lock shell 1 and a lock core assembly, wherein the lock shell 1 is provided with a character wheel assembly, a pull sheet lock hole 2, a button 3 and a number-changing button 4, the digital end face of the character wheel assembly is completely exposed out of the lock shell 1, and when the character wheel assembly rotates, part of the side edge of the character wheel assembly protrudes out of the upper end face of the lock shell 1.

The button 3 is provided with a key hole 5 and a lock cylinder 6 matched with the key hole, the coded lock can be unlocked and locked by using the key, a connector 7 is arranged below the lock cylinder 6 and connected with the lock cylinder, and preferably, the lower end surface of the lock cylinder 6 is connected with the connector 7 in a clamping mode.

The lock core subassembly includes dog 8, spring bolt, layer board 11, change number board 12, ejecting piece 13, and dog 8 can rotate around its self center pin, rotates the character wheel subassembly and promotes dog 8 and rotate and realize shutting and unblanking, dog 8 and lock shell 1 elastic connection.

The clamping end of the pulling piece 14 extends into the pulling piece locking hole 2, the locking tongues comprise first locking tongues 9 and second locking tongues 10, the first locking tongues 9 are connected with the second locking tongues 10, when the pulling piece is locked, the first locking tongues 9 and the second locking tongues 10 are respectively inserted into the corresponding clamping ends of the pulling piece 14, the first locking tongues 9 and the second locking tongues 10 are respectively placed on respective ejection blocks 13, the button 3 can push the locking tongues to move along the horizontal direction, and the locking tongues are elastically connected with the lock shell 1.

The character wheel assembly comprises a character wheel 15 and a character wheel sleeve 16, a supporting plate 11 is arranged between the character wheel 15 and the character wheel sleeve 16, a protruding end 19 matched with a first end part 17 of the stop block 8 is arranged on the supporting plate 11, the character wheel sleeve 16 and the supporting plate 11 are respectively provided with a matched inclined surface structure, preferably, a protruding end with an inclined surface structure is arranged on the supporting plate 11, and a groove with an inclined surface structure matched with the character wheel sleeve 16 is arranged on the character wheel sleeve 16; poking the character wheel subassembly and rotating, when the password is correct, the protruding end that layer board 11 has the inclined plane structure is located the recess that character wheel cover 16 has the inclined plane structure, second tip 18 and connector 7 of dog 8 stagger, pulling button 3 moves to dog 8, and button 3 drives the spring bolt and removes, breaks away from the kayser end of pulling-on piece 14, and pulling-on piece 14 pops out and unblanks, and the spring bolt and lock shell 1 elastic connection, after loosening button 3, because elastic action button 3 drives the spring bolt and moves in the opposite direction, get back to initial position.

During locking, dial the character wheel subassembly and rotate into incorrect password, the inclined plane structure of character wheel cover 16 promotes the inclined plane structure of layer board 11 for layer board 11 removes, protruding end 19 on the layer board 11 promotes the first end 17 of dog 8 and makes dog 8 rotate, the second end 18 of dog 8 is just facing to connector 7, when pulling button 3 moves to dog 8, connector 7 supports the second end 18 of dog 8 and makes dog 8 unable removal, block that button 3 drives the spring bolt and move to dog 8 direction, realize locking.

When the password is incorrect and the key is needed to unlock, the key unlocks to rotate the lock cylinder 6, the lock cylinder 6 drives the connector 7 to rotate, the second end part 18 of the stop dog 8 is staggered, the button 3 is pulled to move towards the stop dog 8, the button 3 drives the lock tongue to move, the lock tongue is separated from the lock end of the pull piece 14, and the pull piece 14 is popped out to unlock.

The number changing plate 12 matched with the character wheel sleeve 16 is arranged below the character wheel sleeve 16, the character wheel 15 and the character wheel sleeve 16 are respectively provided with a positioning structure matched with each other, an elastic device is arranged between the character wheel 15 and the character wheel sleeve 16, the number changing plate 12 is provided with a positioning hole, the lock shell 1 is provided with a number changing button 4, and the number changing button 4 is connected with the number changing plate 12.

Preferably, a positioning bump is arranged on the character wheel sleeve 16, a positioning groove matched with the character wheel 15 is arranged on the character wheel 15, a character wheel sleeve pressure spring 20 and a positioning ring 21 are arranged between the character wheel sleeve 16 and the character wheel 15, and when no number is changed, the positioning bump of the character wheel sleeve 16 is clamped into the positioning groove of the character wheel 15, so that the character wheel sleeve pressure spring 20 is in a compressed state.

Preferably, a transition inclined surface structure is arranged between one edge of the positioning hole on the number changing plate 12 and the positioning plate, and an inclined surface structure matched with the transition inclined surface structure is arranged at the lower end of the character wheel sleeve 16, so that the character wheel sleeve 16 can easily slide in and out from the positioning hole.

When changing the number, promote number changing button 4 to SET department, number changing button 4 drives the change board 12 and removes, because the elasticity of character wheel cover pressure spring 20 separates character wheel 15 and character wheel cover 16, character wheel cover 16 falls into the locating hole, after rotating character wheel 15 to the number that needs the change, promote number changing button 4 playback to OFF department, character wheel cover 16 follows the locating hole roll-OFF, go into the positioning groove of character wheel 15 with the location lug card of character wheel cover 16, accomplish the change number, the solid line arrow direction is the moving direction when changing number button 4 and changing the number, the dotted line arrow direction is the moving direction when character wheel cover 16 changes the number.

The bottom cover 22 is arranged at the bottom of the lock shell 1 and is used for sealing the cavity of the lock shell 1.

The utility model discloses character wheel exposed trick lock's beneficial effect is: the utility model provides a character wheel exposed trick lock, the digit terminal surface of character wheel subassembly is whole to be exposed in the lock shell, can see all password numbers, and the part side of character wheel subassembly is along outstanding in the up end of lock shell, the area of contact who stirs the character wheel is big, and easy operation is convenient, and people that the vision is obstructed or fingers such as old person are not very nimble also can easily operate, rotate through the dog structure and realize shutting and unblank, and overall structure is succinct compact, and it is accurate to operate, safe and reliable, satisfies the demand of the people that the operation is obstructed.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. Character wheel exposed coded lock, its characterized in that includes: the lock comprises a lock shell and a lock core assembly, wherein the lock shell is provided with a character wheel assembly, a pull piece lock hole and a key hole, the digital end face of the character wheel assembly is completely exposed out of the lock shell, and when the character wheel assembly rotates, part of the side edge of the character wheel assembly protrudes out of the upper end face of the lock shell.

2. The type wheel exposed coded lock as recited in claim 1, wherein the lock cylinder assembly comprises a stop block capable of rotating, and the rotating type wheel assembly pushes the stop block to rotate to realize locking and unlocking.

3. The type wheel exposed coded lock according to claim 2, wherein the type wheel assembly comprises a type wheel and a type wheel sleeve, a supporting plate is arranged between the type wheel and the type wheel sleeve, and a protruding end matched with the first end of the stop block is arranged on the supporting plate.

4. The type wheel exposed coded lock as recited in claim 3, wherein the type wheel sleeve and the supporting plate are respectively provided with a matched inclined surface structure.

5. The combination lock with an exposed character wheel as in claim 2, wherein the lock case is provided with a button, and the button is connected with the lock tongue.

6. The combination lock with an exposed type wheel as defined in claim 5, wherein the button is connected to the connecting head, and the connecting head abuts against the second end portion of the stopper when the button is closed.

7. The type wheel exposed coded lock as claimed in claim 3, wherein the type wheel and the type wheel sleeve are respectively provided with a positioning structure which is matched with each other, and an elastic device is arranged between the type wheel and the type wheel sleeve.

8. The type wheel exposed coded lock as claimed in claim 3, wherein a number plate is arranged below the type wheel sleeve and matched with the type wheel exposed coded lock.

9. The combination lock with an exposed type wheel as claimed in claim 8, wherein the number plate is provided with positioning holes.

10. The combination lock with an exposed character wheel as in claim 8, wherein the lock housing is provided with a number changing button, and the number changing button is connected with the number changing plate.