CN214091403U

CN214091403U - Simple lock

Info

Publication number: CN214091403U
Application number: CN202022629030.2U
Authority: CN
Inventors: 杨恩富; 罗俊文
Original assignee: Dongguan Guofeng Manufacturing Co ltd
Current assignee: Dongguan Guofeng Manufacturing Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-31
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a simple lock, which comprises a lock shell, a lock hook part, a pressing block, a locking movable block and a password component, wherein the lock hook part comprises a fixed end and a locking end which are fixed with the lock shell, and the locking end and the lock shell form a notch; the pressing block is movably connected with the lock shell and comprises a movable rod and a lock rod which can block the notch; a locking wall is arranged in the lock shell, and a locking groove capable of accommodating the lock rod to pass is formed between the locking wall and the locking movable block; pressing the pressing block to separate the movable rod from the locking end and to stretch the locking rod into the locking groove; the password component can control the locking movable block to abut against the locking wall, so that the locking groove is closed, the lock rod cannot enter the locking groove, and the movable rod cannot be separated from the locking end. The utility model provides a pair of simple and easy lock locks, unblanks convenient and fast, and simple structure is light.

Description

Simple lock

Technical Field

The utility model relates to a technical field of lock, concretely relates to simple and easy lock.

Background

Locks are commonly used in doors of entrances and exits, doors of exclusive personal spaces, personal storage cabinets, safes, and vehicles, and are controlled only by exclusive persons or owners of the spaces, storage cabinets, and vehicles. The lock is also different depending on the application range, and the lock can be roughly classified into a lock that locks and unlocks with a key and a lock that locks and unlocks by inputting a password. A lock that locks and unlocks by inputting a password is a so-called combination lock, which is not easy to be decrypted by a thief because a user can set a password by himself or herself every time the lock is used and the password can be changed at any time, and thus is highly popular with users. Coded locks are widely used in the financial, business, rental, and other fields because of their special functions.

In the prior art, the types of coded locks can be various, and the structure of the coded locks is also diversified, but in a plurality of coded locks, the structure of a common coded lock is complex and is not light enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims at providing a simple lock, which is convenient and fast to lock and unlock and has simple and light structure.

In order to achieve the purpose, the utility model provides a simple lock, which comprises a lock shell, a lock hook component, a pressing block, a locking movable block and a password component, wherein the lock hook component comprises a fixed end and a locking end which are fixed with the lock shell, and the locking end and the lock shell form a notch; the pressing block is movably connected with the lock shell and comprises a movable rod and a lock rod which can block the notch; a locking wall is arranged in the lock shell, and a locking groove capable of accommodating the lock rod to pass is formed between the locking wall and the locking movable block; pressing the pressing block to separate the movable rod from the locking end and to stretch the locking rod into the locking groove; the password component can control the locking movable block to abut against the locking wall, so that the locking groove is closed, the lock rod cannot enter the locking groove, and the movable rod cannot be separated from the locking end.

The password assembly is controlled to enable the locking movable block to abut against the locking wall, the locking groove is closed at the moment, and the lock rod cannot enter the locking groove, so that the movement of the pressing block is blocked, the movable rod cannot leave the locking end, and the simple lock is in a closed state; when the pressing block is pressed, the lock rod enters the lock groove, the movable rod is separated from the locking end, and the simple lock is opened.

According to another embodiment of the present invention, the simple lock further comprises a return spring, the inside of the lock case is provided with a fixing groove, the return spring is disposed inside the fixing groove, and the return spring is connected to the locking movable block at the end far away from the locking wall; when the locking movable block is abutted against the locking wall, the locking groove is closed, and the return spring is compressed; when the return spring is in an extended state, the locking movable block is far away from the locking wall, so that the locking groove is kept in an open state.

According to another embodiment of the present invention, the code assembly includes a print wheel and a rotating member; the rotating piece is arranged inside the lock shell and is hinged with the lock shell; the rotating piece is fixedly connected with the character wheel; the locking movable block is provided with a movable hole which is sleeved outside the rotating piece; the relative movement of the movable hole and the rotating piece enables the locking movable block to be close to or far away from the locking wall.

According to another embodiment of the present invention, the rotating member has a notch on one side away from the print wheel, and pushing blocks for pushing the locking moving block are disposed on both sides of the notch; the locking movable block is provided with a convex block corresponding to the pushing block, and the convex block is fixedly arranged on one side of the movable hole close to the locking wall; so that the rotation of the rotating piece can push the locking movable block to move.

According to the utility model discloses a another embodiment, the password subassembly still includes wave spring, is equipped with the fixed column on the lock shell, and wave spring cup joints on the fixed column, and the rotation piece cup joints on wave spring.

According to another embodiment of the present invention, the rotating member is provided with a plurality of grooves, and the character wheel is provided with protrusions corresponding to the grooves; the salient point is fixed in the groove, so that the rotating piece is fixedly connected with the character wheel.

According to another embodiment of the present invention, the print wheel is provided with a plurality of sliding grooves on one side close to the lock case, and the lock case is provided with positioning protrusions corresponding to the sliding grooves; each positioning salient point corresponds to the number on the character wheel, so that the character wheel can be correspondingly clamped on the set number in a rotating mode.

According to the utility model discloses a another embodiment, simple and easy lock still includes reset spring, and reset spring sets firmly in the inside of lock shell, and reset spring is used for restoring to the throne and presses the briquetting.

According to another embodiment of the present invention, the locking moving block is provided with a stripe for increasing friction.

The movable rod of the pressing block is abutted with the locking end of the locking hook part to form a closed loop, the character wheel is stirred to disturb the password of the character wheel, the rotating part is driven to rotate, the pushing block pushes the locking movable block to move, the locking movable block is abutted with the locking wall, the locking groove is closed, the locking rod is prevented from entering the locking groove, at the moment, the pressing block cannot be moved, the return spring is compressed, and the simple lock is in a locking state; the character wheel is shifted to a correct password, the password assembly does not limit the movement of the locking movable block any more, at the moment, the elastic force of the return spring is released, the locking movable block rebounds, the locking groove is opened, at the moment, the pressing block is pressed, the locking rod enters the locking groove, the movable rod is separated from the locking end, and the simple lock is in an open state; the pressing block is released, and the reset spring resets the pressing block.

The utility model adopts a lock shell, a locking hook piece, a pressing block, a locking movable block and a password component, wherein a locking wall is arranged inside the lock shell, a locking groove which can accommodate the locking rod to pass through is formed between the locking wall and the locking movable block, and the movable rod of the pressing block is abutted against the locking end of the locking hook piece to form a closed loop, thereby achieving the locking effect; the utility model controls the locking movable block through the password component, thereby controlling the closing and the opening of the locking groove and further controlling the locking and the opening of the simple lock; when the password is correct, press the pressing block, can open simple and easy lock, convenient operation, simple structure, facilitate promotion.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of a simple lock;

FIG. 2 is a schematic view of the internal structure of the simple lock;

FIG. 3 is an enlarged view of the combination assembly of the simple lock;

FIG. 4 is an enlarged view of the locking moving block of the simple lock;

fig. 5 is an enlarged view of the structure of the rotor of the simple lock.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The embodiment provides a simple lock, as shown in fig. 1-5, which comprises a lock case 1, a lock hook member 2, a pressing block 3, a locking movable block 4, a return spring 5, a return spring 6 and a password component 7, wherein the lock case 1 comprises an upper case 11 and a lower case 12, the upper case 11 and the lower case 12 are covered, and the lower case 12 is provided with two fixing holes for fixing the upper case 11; the latch hook member 2 is fixedly connected with the upper shell 11, the latch hook member 2 comprises a fixed end 21 and a locking end 22 which are fixed with the lock shell 1, and the locking end 22 and the lock shell 1 form a notch; a movable seam for the pressing block 3 to pass through is arranged between the upper shell 11 and the lower shell 12, one end of the pressing block 3 is hinged with the lower shell 12, and the other end of the pressing block is provided with a movable rod 31 capable of blocking the notch; the movable rod 31 is provided with an inclined plane, and the locking end 22 is provided with an inclined plane corresponding to the inclined plane of the movable rod 31; the pressing block 3 is also provided with a lock rod 32 extending along the inside of the lock shell 1; the lock shell 1 is internally provided with a locking wall 13 along the extension direction of the lock rod 32, and the locking movable block 4 is provided with a butting surface parallel to the locking wall 13; a lock groove 14 which can accommodate the lock rod 32 to pass through is formed between the locking wall 13 and the abutting surface of the locking movable block 4; pressing the pressing block 3, the movable rod 31 is separated from the locking end 22, and the lock rod 32 extends into the locking groove 14; the code assembly 7 can control the locking movable block 4 to abut against the locking wall 13, so that the locking groove 14 is closed, the lock rod 32 cannot enter the locking groove 14, and the movable rod 31 cannot be separated from the locking end 22; the code assembly 7 is controlled to enable the locking movable block 4 to abut against the locking wall 13, at the moment, the locking groove 14 is closed, the locking rod 32 cannot enter the locking groove 14, and therefore the movement of the pressing block 3 is blocked, the movable rod 31 cannot leave the locking end 22, and the simple lock is in a closed state; when the pressing block 3 is pressed, the lock lever 32 enters the lock groove 14, the movable lever 31 is separated from the locking end 22, and the simple lock is opened.

The lower shell 12 is provided with a movable groove 121 and a fixed groove 122, one end of the movable groove 121 is a locking wall 13, and the fixed groove 122 is arranged at the other end of the movable groove 121; the locking movable block 4 is arranged inside the movable groove 121; the return spring 5 is arranged inside the fixing groove 122, and one end of the return spring 5, which is far away from the locking wall 13, is connected with the locking movable block 4; when the locking movable block 4 is abutted against the locking wall 13, the locking groove 14 is closed, and the return spring 5 is compressed; when the return spring 5 is in an extended state, the locking movable block 4 is far away from the locking wall 13, so that the locking groove 14 is kept in an open state; stripes for increasing friction are arranged on the locking movable block 4; the reset spring 6 is fixedly arranged in the lock shell 1, one end of the reset spring is connected with the pressing block 3, and the reset spring 6 is used for resetting the pressing block 3.

The password component 7 is arranged inside the movable groove 121, and the password component 7 comprises three character wheels 71, three wave springs 72 and three rotating pieces 73; the character wheel 71 is arranged on the rotating part 73, a plurality of grooves are arranged on the rotating part 73, and salient points corresponding to the grooves are arranged on the character wheel 71; the salient points are fixed inside the grooves, so that the rotating piece 73 is fixedly connected with the character wheel 71; the bottom of the movable groove 121 is provided with three fixed columns, the wave spring 72 is sleeved on the fixed columns, and the rotating piece 73 is sleeved on the wave spring 72; the elasticity of the wave spring 72 makes the rotating member 73 feel more comfortable when rotating; the locking movable block 4 is provided with two movable holes 41, in other embodiments, the locking movable block 4 is provided with three movable holes 41, and the movable holes 41 are sleeved outside the rotating member 73; the relative movement of the movable hole 41 and the rotating piece 73 enables the locking movable block 4 to approach or separate from the locking wall 13; the rotating part 73 is provided with a pushing block 731 on one side far away from the character wheel 71, the pushing block 731 is a circular ring, a notch 732 is arranged on the circular ring, and the pushing block 731 is used for pushing the locking movable block 4; the locking movable block 4 is provided with a convex block 42 corresponding to the pushing block 731, the convex block 42 is fixedly arranged at one side of the movable hole 41 close to the locking wall 13, and the notch 732 of the pushing block 731 can accommodate the convex block 42; so that the rotation of the rotating member 73 can push the movement of the locking movable block 4.

A plurality of sliding grooves are formed in one side, close to the lock shell 1, of the character wheel 71, and positioning convex points corresponding to the sliding grooves are arranged on the lock shell 1; each positioning salient point corresponds to a number on the print wheel 71, so that the rotation of the print wheel 71 can be correspondingly clamped on the set number.

The movable rod 31 of the pressing block 3 is abutted with the locking end 22 of the locking hook piece 2 to form a closed loop, the character wheel 71 is shifted, the password of the character wheel 71 is disordered, the rotating piece 73 is driven to rotate, the pushing block 731 pushes the locking movable block 4 to move, the locking movable block 4 is abutted with the locking wall 13, the locking groove 14 is closed, the locking rod 32 is prevented from entering the locking groove 14, the pressing block 3 cannot be moved at the moment, the return spring 5 is compressed, and the simple lock is in a locking state; the character wheel 71 is shifted to a correct password, the password component 7 does not limit the movement of the locking movable block 4 any more, at the moment, the elastic force of the return spring 5 is released, the locking movable block 4 rebounds, the locking groove 14 is opened, at the moment, the pressing block 3 is pressed, the lock rod 32 enters the locking groove 14, the movable rod 31 is separated from the locking end 22, and the simple lock is in an open state; the pressing block 3 is released, and the return spring 6 returns the pressing block 3.

The utility model adopts a lock shell 1, a lock hook piece 2, a pressing block 3, a locking movable block 4 and a password component 7, a locking wall 13 is arranged inside the lock shell 1, a locking groove 14 which can accommodate a lock rod 32 to pass through is formed between the locking wall 13 and the locking movable block 4, a movable rod 31 of the pressing block 3 is abutted against a locking end 22 of the lock hook piece 2 to form a closed loop, and the locking effect is achieved; the utility model controls the locking movable block 4 through the password component 7, thereby controlling the closing and the opening of the locking groove 14 and further controlling the locking and the opening of the simple lock; when the password is correct, press the pressing block 3, can open simple and easy lock, convenient operation, simple structure, facilitate promotion.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.

Claims

1. A simple lock comprises a lock shell and is characterized by further comprising a lock hook piece, a pressing block, a locking movable block and a password assembly, wherein the lock hook piece comprises a fixed end and a locking end which are fixed with the lock shell, and the locking end and the lock shell form a notch; the pressing block is movably connected with the lock shell and comprises a movable rod and a lock rod, wherein the movable rod and the lock rod can block the notch; a locking wall is arranged inside the lock shell, and a locking groove capable of accommodating the lock rod to pass is formed between the locking wall and the locking movable block; pressing the pressing block, the movable rod is separated from the locking end, and the lock rod extends into the locking groove; the password component can control the locking movable block to abut against the locking wall, so that the locking groove is closed, the lock rod cannot enter the locking groove, and the movable rod cannot be separated from the locking end.

2. The simple lock as claimed in claim 1, further comprising a return spring, wherein the lock housing is provided with a fixing groove inside, the return spring is disposed inside the fixing groove, and the return spring is connected to the locking moving block at an end away from the locking wall; when the locking movable block is abutted against the locking wall, the locking groove is closed, and the return spring is compressed; when the return spring is in an extended state, the locking movable block is far away from the locking wall, so that the locking groove is kept in an open state.

3. The simple lock of claim 1 wherein the combination assembly comprises a combination wheel and a tumbler; the rotating piece is arranged inside the lock shell and is hinged with the lock shell; the rotating piece is fixedly connected with the character wheel; the locking movable block is provided with a movable hole which is sleeved outside the rotating piece; the relative movement of the movable hole and the rotating piece enables the locking movable block to be close to or far away from the locking wall.

4. The simple lock as claimed in claim 3, wherein the rotating member is provided with a notch at a side away from the print wheel, and pushing blocks for pushing the locking moving block are provided at both sides of the notch; the locking movable block is provided with a convex block corresponding to the pushing block, and the convex block is fixedly arranged on one side of the movable hole close to the locking wall.

5. The simple lock as claimed in claim 4, wherein the combination assembly further comprises a wave spring, the lock housing is provided with a fixed post, the wave spring is sleeved on the fixed post, and the rotating member is sleeved on the wave spring.

6. The lock of claim 5, wherein the rotatable member has a plurality of grooves and the print wheel has protrusions corresponding to the grooves.

7. A simple lock as defined in claim 3 wherein said print wheel has a plurality of sliding slots on a side thereof adjacent to said lock housing, said lock housing having locating protrusions corresponding to said sliding slots.

8. The simple lock as claimed in claim 1, further comprising a return spring fixed inside the lock housing, the return spring being used to return the pressing block.

9. The simple lock as claimed in claim 1, wherein the locking moving block is provided with stripes for increasing friction.