CN213838123U - Storage box lock with double-group password - Google Patents

Abstract

The utility model discloses a storage box lock with two groups of passwords, lock shell body, U type latch hook, character wheel subassembly and storing sliding closure, the storing sliding closure can be realized opening or locking storing holding chamber along the upper and lower slip in lock shell body side, and the selective lock of U type latch hook is originally internal to locking the shell, cooperate with the locking end of U type latch hook and realize the locking of U type latch hook and relieve in axle center in the character wheel subassembly, character wheel subassembly one side is provided with the planker, is provided with the planker pressure spring between the lower terminal surface of planker and the back casing, and the internal rear that lies in the character wheel subassembly of backshell is provided with the sliding closure dog, and the front end of sliding closure dog forms one and stops the piece, and rear end and storing sliding closure sliding connection stop formation one "L" type breach between the preceding terminal surface of piece and sliding closure dog, are provided with the dog pressure spring on the terminal surface of sliding closure dog, the front end and the procapsid looks butt of dog pressure spring. The utility model discloses can set up two sets of passwords and control opening and closing of U type latch hook and storing sliding closure respectively, increase convenience and security.

Description

Storage box lock with double-group password

Technical Field

The utility model relates to a storing box lock design field, in particular to storing box lock with two groups of password.

Background

Storage box locks with two groups of passwords commonly used in the market at present are roughly classified into two types: one type is unlocked by using a key to unlock the lock catch of the U-shaped lock rod, the other type is coded locks, unlocking or locking can be realized by only dialing the number wheels during use, the two storage box locks with double groups of codes only have one locking part, the safety performance is low, and when people need to respectively lock different parts, the existing storage box locks obviously cannot meet the requirements of consumers, and inconvenience is caused to users.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a storing box lock with two groups password to above-mentioned problem, can set up opening and closing of two sets of passwords control U type latch hook and storing sliding closure respectively, convenient operation has increased convenience and the security of using, and the security performance is high, and application scope is wide. In order to solve the technical problem, the utility model discloses a technical scheme be: a storage box lock having a two-set combination, comprising: the lock shell comprises a lock shell body, a U-shaped lock hook, a character wheel assembly and a storage sliding cover, wherein the lock shell body is formed by combining a front shell and a rear shell, the character wheel assembly is arranged in the rear shell, the storage sliding cover is arranged on the side face of the lock shell body in a sliding mode, the lower half portion of the lock shell body forms a storage accommodating cavity, the storage sliding cover can slide up and down along a groove in the side face of the lock shell body to open or lock the storage accommodating cavity, the U-shaped lock hook is selectively locked in the lock shell body, and the axis in the character wheel assembly is matched with the locking end of the U-shaped lock hook to lock and unlock the U-shaped lock hook; a carriage is arranged on one side of the character wheel assembly in the direction of the rear shell, a carriage pressure spring is arranged between the lower end surface of the carriage and the rear shell, a sliding cover stop block is arranged behind the character wheel assembly in the rear shell, the front end of the sliding cover stop block protrudes outwards to form a stop block, the rear end of the sliding cover stop block is in sliding connection with a sliding groove in the inner side wall of the storage sliding cover, an L-shaped notch is formed between the stop block and the front end surface of the sliding cover stop block, a stop block pressure spring is arranged on the end surface of the sliding cover stop block facing the character wheel assembly, the front end of the stop block pressure spring is abutted against the front shell, when the storage sliding cover is in a locking state, the carriage is abutted against the stop block at the front end of the sliding cover stop block, and the rear end of the sliding cover stop block is abutted against an upward protruding block arranged at the upper end of the storage sliding cover; when the storage sliding cover is in an unlocking state, the carriage pressure spring can push the carriage to the L-shaped notch of the sliding cover stop block, and the storage sliding cover can slide up and down to open the storage accommodating cavity.

In a preferred embodiment of the present invention, the character wheel assembly includes a plurality of character wheels, a character wheel sleeve and an axle center, the character wheel sleeve is disposed in the character wheel, the axle center pressure spring and the pressure spring catch are disposed in the axle center peripheral sleeve, and the axle center pressure spring and the pressure spring catch are disposed in the character wheel sleeve in a penetrating manner, the front end of the axle center is abutted to the locking end of the U-shaped locking hook, and the locking end is sleeved with the locking hook catch.

In a preferred embodiment of the present invention, the locking end of the U-shaped locking hook is integrally formed with an annular flange, and the annular flange abuts against the front end of the shaft.

The utility model discloses a preferred embodiment, a plurality of axle center bumps, every on the pole portion of axle center be provided with on the inside wall of character wheel cover with axle center bump matched with notch, when the latch hook password is correct, the recess guide rail that the notch on a plurality of character wheel covers formed in order to avoid the axle center bump, the axle center can slide to the rear, the locking end rebound of U type latch hook is in order to open U type latch hook, the afterbody in axle center is provided with change number button slider and change number button.

In a preferred embodiment of the present invention, the side of the character wheel assembly facing the front housing is vertically provided with a position sensing piece matched with the character wheel.

In a preferred embodiment of the present invention, a blocking plane is milled on the print wheel sleeve, and when the print wheel is rotated to a correct storage sliding closure password, the carriage pressure spring can push the carriage to be in a vertical state and to be attached to the blocking plane.

In a preferred embodiment of the present invention, an operation window is disposed on the front housing, and the plurality of character wheels in the character wheel assembly expose the operation window.

In a preferred embodiment of the present invention, the upper and lower ends of the inner side of the storage sliding cover are respectively provided with an upper protruding block and a lower protruding block, and the upper protruding block and the lower protruding block are triangular structures.

In a preferred embodiment of the present invention, the end cover of the rear housing is provided with a rear cover plate, and the rear cover plate is provided with a cushion pad.

In a preferred embodiment of the present invention, the storage compartment has a door that is flipped toward the front of the front housing to open the storage compartment.

The utility model has the advantages that: the utility model discloses a storing box lock with two groups password can set up opening and closing of two groups password difference control U type latch hooks and storing sliding closure, has increased convenience and the security of using, and it is very convenient to operate, and application scope is wide.

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 structural view of a storage box lock with two groups of passwords according to the present invention;

FIG. 2 is an exploded view of a storage case lock with two sets of passwords according to the present invention;

FIG. 3 is a side cross-sectional view of a storage case lock of the present invention having a double combination;

FIG. 4 is a schematic view of the internal structure of a storage case lock with two sets of passwords according to the present invention;

FIG. 5 is a schematic structural view of the center of the present invention;

FIG. 6 is a schematic structural view of a print wheel assembly of the present invention;

FIG. 7 is a schematic view of another angle of the print wheel assembly of the present invention;

FIG. 8 is a schematic structural view of the carriage and the slide stop of the present invention during locking;

fig. 9 is a schematic structural view of the carriage and the slide stopper of the present invention during unlocking;

fig. 10 is a schematic view of another embodiment of the storage accommodating chamber of the present invention.

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. 1-3, an embodiment of the present invention includes: a storage box lock having a two-set combination, comprising: the lock shell body 1 that is formed by the combination of procapsid 101 and back casing 102, U type latch hook 2, set up character wheel subassembly 3 in the back casing and slide and set up in the storing sliding closure 4 of lock shell body side, the latter half of lock shell body forms storing holding chamber 5, the embedding of storing sliding closure sets up in the recess of lock shell body side, and can slide up and down in order to realize opening or locking storing holding chamber, as shown in fig. 10, in another concrete embodiment, storing holding chamber has one and overturns in order to open the chamber door 51 in storing holding chamber towards procapsid the place ahead, it is concrete, this chamber door accessible pivot is connected with the procapsid rotation, on the storing sliding closure, the chamber door of locking storing holding chamber can be realized opening or locking by the gliding.

In a specific embodiment, the U-shaped latch hook is selectively locked into the latch housing body, the axis 31 of the print wheel assembly 3 is matched with the locking end 21 of the U-shaped latch hook 2 to lock and unlock the U-shaped latch hook, specifically, the locking end of the U-shaped latch hook is integrally formed with an annular flange 22, a latch hook catch 23 is sleeved on the locking end, and the annular flange abuts against the front end of the axis to lock the locking end of the U-shaped latch hook 2.

In addition, a carriage 6 is arranged on one side of the character wheel assembly in the direction of the rear shell, a carriage pressure spring 7 is arranged between the lower end surface of the carriage and the rear shell, a sliding cover stop block 8 is arranged behind the character wheel assembly in the rear shell, the sliding cover stop block and the carriage are both arranged on a flange 9 of the rear shell, the front end of the sliding cover stop block protrudes outwards and extends to form a stop block 81, the rear end of the sliding cover stop block is connected with a sliding groove 41 in the inner side wall of the storage sliding cover 4 in a sliding mode, an L-shaped notch 82 is formed between the stop block and the front end surface of the sliding cover stop block, a stop block pressure spring 83 is arranged on the end surface of the sliding cover stop block facing the character wheel assembly, the front end of the stop block pressure spring is abutted to the front shell, an upper protruding block 42 and a lower protruding block 43 are respectively arranged on the upper end and the lower end of the inner side of the storage sliding cover, and the upper protruding block and the lower protruding block are of a triangular structure.

As shown in fig. 4, when the storage sliding cover is in a locked state, the carriage abuts against the stop block at the front end of the sliding cover stop block, the rear end of the sliding cover stop block abuts against the upper convex block at the top end of the storage sliding cover, and at this time, the sliding cover stop block abuts against the upper convex block, and cannot move up and down to realize locking; when the storage accommodating cavity needs to be opened, the character wheel assembly is rotated to the correct password of the storage sliding cover, the storage sliding cover can be unlocked, specifically, as shown in fig. 8-9, a blocking plane 332 is milled on the character wheel sleeve 33, when the character wheel is rotated to the correct password of the storage sliding cover, the lower end of the carriage can be pushed by the carriage pressure spring to rotate outwards to enable the lower end of the carriage to be in a vertical state as shown in fig. 9, at the moment, the carriage is attached to the blocking plane, the lower end of the carriage slides into an L-shaped notch of the sliding cover stop block from the position (shown in fig. 4) which is abutted to the blocking block at the front end of the sliding cover stop block, the sliding cover stop block is released and can move left and right in the horizontal direction, the sliding cover stop block can slide out from the upper protruding block, and can slide upwards and downwards to open the storage accommodating cavity.

As shown in fig. 5-7, the character wheel assembly 3 includes a plurality of character wheels 32, a character wheel sleeve 33 and an axis 31 sleeved in the character wheels, an axis pressure spring 34 and a pressure spring catch 35 are sleeved on the periphery of the axis and are disposed in the character wheel sleeve in a penetrating manner, the front end of the axis abuts against the locking end of the U-shaped lock hook, a sensing piece 10 matched with the character wheels is vertically disposed on the side of the character wheel assembly facing the front housing, a plurality of axis salient points 311 are disposed on the rod portion of the axis, a concave notch 331 matched with the axis salient point is disposed on the inner side wall of each character wheel sleeve, when the character wheel assembly is rotated to the correct password of the U-shaped lock hook, the concave notch formed by the connection of the concave notches on the plurality of character wheel sleeves can avoid the axis, at this time, the axis can slide towards the inside of the lock housing body, the front end of the axis can release the annular flange of the U-shaped lock hook, the locking end of the U-shaped lock hook moves upwards, the open end 24 of the U-shaped lock hook is ejected out of the lock shell body up to the position of the stop piece of the lock hook, and the U-shaped lock hook can be opened by rotating with the locking end as an axis.

Specifically, the tail of the shaft center 31 is provided with a number-changing button sliding block 36 and a number-changing button 37, and the password of the character wheel assembly can be modified by a tool such as a straight screwdriver.

Specifically, an operation window 11 is arranged on the front shell, and a plurality of character wheels in the character wheel assembly expose the operation window, so that the character wheels can be conveniently shifted to set passwords.

Specifically, the end face of the rear shell is covered with a rear cover plate 12, and the rear cover plate is provided with a cushion pad 13, so that abrasion between the rear cover plate and installation positions such as a wall body can be prevented.

To sum up, the utility model discloses a storing box lock with two group password that points out can set up opening and closing of two sets of passwords control U type latch hook and storing sliding closure respectively, has increased convenience and the security of using, and it is very convenient to operate, and application scope is wide.

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 (10)

1. A storage box lock with two groups of passwords is characterized by comprising: the lock shell comprises a lock shell body, a U-shaped lock hook, a character wheel assembly and a storage sliding cover, wherein the lock shell body is formed by combining a front shell and a rear shell, the character wheel assembly is arranged in the rear shell, the storage sliding cover is arranged on the side face of the lock shell body in a sliding mode, the lower half portion of the lock shell body forms a storage accommodating cavity, the storage sliding cover can slide up and down along a groove in the side face of the lock shell body to open or lock the storage accommodating cavity, the U-shaped lock hook is selectively locked in the lock shell body, and the axis in the character wheel assembly is matched with the locking end of the U-shaped lock hook to lock and unlock the U-shaped lock hook; a carriage is arranged on one side of the character wheel assembly in the direction of the rear shell, a carriage pressure spring is arranged between the lower end surface of the carriage and the rear shell, a sliding cover stop block is arranged behind the character wheel assembly in the rear shell, the front end of the sliding cover stop block protrudes outwards to form a stop block, the rear end of the sliding cover stop block is in sliding connection with a sliding groove in the inner side wall of the storage sliding cover, an L-shaped notch is formed between the stop block and the front end surface of the sliding cover stop block, a stop block pressure spring is arranged on the end surface of the sliding cover stop block facing the character wheel assembly, the front end of the stop block pressure spring is abutted against the front shell, when the storage sliding cover is in a locking state, the carriage is abutted against the stop block at the front end of the sliding cover stop block, and the rear end of the sliding cover stop block is abutted against an upward protruding block arranged at the upper end of the storage sliding cover; when the storage sliding cover is in an unlocking state, the carriage pressure spring can push the carriage to the L-shaped notch of the sliding cover stop block, and the storage sliding cover can slide up and down to open the storage accommodating cavity.

2. The storage box lock with the double-group password as claimed in claim 1, wherein the character wheel assembly comprises a plurality of character wheels, a character wheel sleeve sleeved in the character wheels, and an axis, wherein an axis pressure spring and a pressure spring retaining piece are sleeved on the periphery of the axis and penetrate through the character wheel sleeve, the front end of the axis abuts against the locking end of the U-shaped locking hook, and a locking hook retaining piece is sleeved on the locking end.

3. A storage box lock with two sets of passwords as set forth in claim 2, wherein the locking end of the U-shaped locking hook is integrally formed with an annular flange abutting against the front end of the shaft center.

4. The storage box lock with the double-group password as claimed in claim 2, wherein the shaft center has a plurality of shaft center protruding points on the shaft center, a concave notch matching with the shaft center protruding points is formed on the inner side wall of each character wheel sleeve, when the password of the lock hook is correct, the shaft center can slide backwards, the locking end of the U-shaped lock hook moves upwards to open the U-shaped lock hook, and the tail of the shaft center is provided with a number change button slider and a number change button.

5. The lock with a dual combination of storage cases of claim 2, wherein the side of the print wheel assembly facing the front housing is vertically provided with a position sensing tab that mates with the print wheel.

6. The storage box lock with two sets of passwords as claimed in claim 5, wherein a blocking plane is milled on the print wheel sleeve, and when the print wheel is rotated to a correct storage sliding closure password, the carriage compression spring can push the carriage to be in a vertical state and to be attached to the blocking plane.

7. The dual combination locker of claim 1 wherein the front housing defines an access window and the plurality of wheels of the wheel assembly are exposed through the access window.

8. A storage box lock with two sets of passwords as claimed in claim 1, wherein the upper and lower ends of the inner side of the storage sliding cover are respectively provided with an upper convex block and a lower convex block, and the upper convex block and the lower convex block are of triangular structures.

9. The lock with a two-set combination for storage cases of claim 1, wherein the end face of the rear housing is covered with a rear cover plate, and the rear cover plate is provided with a cushion pad.

10. The lock with a two-set combination of claim 1, wherein the storage compartment has a door that is flipped forward of the front housing to open the storage compartment.

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