CN213927903U

CN213927903U - Handheld lock structure

Info

Publication number: CN213927903U
Application number: CN202022155736.XU
Authority: CN
Inventors: 龙会照
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-08-10
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a hand-held lock structure, which comprises a shell, a lock tongue arranged in the shell and a lever component for driving the lock tongue to move; a first cavity is arranged in the shell, and an opening is formed in one side of the first cavity; the top of the shell is provided with a through hole which is communicated with the first cavity; the spring bolt is connected in the first cavity in a sliding manner, and the lever assembly pushes the spring bolt to enable one end of the spring bolt to extend out of or retract into the opening, so that the spring bolt is locked or unlocked; the lever assembly comprises a bolt, a lever shifting piece and an elastic traction piece, the bolt is screwed to drive the lever shifting piece to do ascending or descending motion according to the lever principle, the ascending or descending motion of the lever shifting piece is converted into reciprocating linear motion for driving the lock tongue, and the lever assembly has the advantages that the situation that the window frame can be effectively prevented from deforming, the lock is not locked and the like can be effectively avoided.

Description

Handheld lock structure

Technical Field

The utility model belongs to the technical field of the tool to lock, concretely relates to lock structure is held to hand.

Background

At present, the traditional handle lock installed on a window has various parts, and most of lock tongues of the screw fixing type hand-held lock are ejected out through a spring firstly and then are locked to prevent the lock tongues from retracting, but the traditional handle lock has the following defects: 1. the spring strength is not enough, and the spring bolt retracts a certain distance to cause the lockset to be incapable of locking. 2. The spring force is too big, and the spring bolt is hard to pop out and makes the frame of window warp. 3. The disassembly is inconvenient and the maintenance is not easy.

Based on this, design a hand and hold lock structure, solve current handle lock and pass through the spring bolt, its reliability is low and dismantle inconvenient problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a handle lock structure for solving the technical problem.

The utility model discloses a realize its technological effect and the solution that adopts does:

a hand-held lock structure wherein: the hand-held lock structure comprises a shell, a lock tongue and a lever assembly, wherein the lock tongue is arranged in the shell, and the lever assembly drives the lock tongue to move;

a first cavity is arranged in the shell, and an opening is formed in one side of the first cavity; the top of the shell is provided with a through hole which is communicated with the first cavity;

the spring bolt is connected in the first cavity in a sliding mode and comprises a locking part and a pushing part, and the lever assembly pushes the pushing part to enable the locking part of the spring bolt to extend out of or retract into the opening, so that the locking part is locked or unlocked;

the lever assembly comprises a bolt, a lever shifting piece and an elastic traction piece; the surface of the bolt is provided with an external thread, the inner wall of the through hole is provided with an internal thread corresponding to the external thread, one end of the bolt and the through hole are spirally connected on the shell, and the other end of the bolt penetrates through the through hole and is positioned in the first cavity; the lever shifting piece is arranged in the shell, one end of the lever shifting piece is positioned below the pushing part of the lock tongue, and the other end of the lever shifting piece is fixedly connected with the bolt; one end of the elastic traction piece is fixedly connected with the lock tongue, the other end of the elastic traction piece is fixedly connected with the shell, and the bolt is screwed in the appointed direction to drive the lever shifting piece to move upwards or downwards so as to convert the upwards or downwards movement of the lever shifting piece into the reciprocating linear movement for driving the lock tongue.

Preferably, a first inclined surface is arranged at the bottom of the pushing part of the lock tongue, and the first inclined surface is inclined downwards and inwards; one side of the lever shifting piece close to the pushing part is provided with a second inclined plane corresponding to the first inclined plane, and the second inclined plane faces downwards and outwards.

Preferably, a limiting column is arranged in the center of the opening, a clamping groove corresponding to the limiting column is radially arranged in the center of the locking part of the lock tongue, one end of the elastic traction piece is fixedly connected in the clamping groove, and the other end of the elastic traction piece is fixedly connected with the limiting column; when the locking part is locked, the limiting column is embedded into the clamping groove and compresses the elastic traction piece; when the lock tongue is unlocked, the elastic traction piece recovers and drives the limiting column to be separated from the clamping groove.

Preferably, a positioning groove is formed in the first cavity, a boss is arranged at one end of the lock tongue, and the boss is connected to the positioning groove in a sliding mode.

Preferably, a handle is arranged on the housing, and one end of the handle is rotatably connected with the housing.

Preferably, the top wall of the housing is provided with a second cavity corresponding to the handle, and the handle is positioned in the second cavity when not in use.

The utility model has the advantages that:

1. the application's handle lock structure rotates through the bolt and realizes that lever principle drive spring bolt stretches out or indentation, and sound construction adjusts the locking state or the state of unblanking of spring bolt through rotating the bolt, can effectively prevent to warp, lock the not tight condition emergence of window frame that arouses because of spring tension is too big.

2. The lever assembly comprises a bolt, a driving wheel, a driven wheel, a lever shifting piece and a connecting rod; simple structure, convenient disassembly or assembly, easy maintenance,

3. the handle adopts the design of stealthy form, imbeds the casing roof, and is more pleasing to the eye.

Drawings

Fig. 1 is an exploded schematic view of a hand-held lock according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a bottom wall of an inner wall of a first cavity in a hand-held lock structure disclosed in an embodiment of the present invention;

fig. 3 is a schematic view of a locking state in a handheld lock structure according to an embodiment of the present invention;

fig. 4 is a schematic view of an unlocking state in a handheld lock structure according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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. When one element is referred to as being "fixedly attached" to another element, it can be fixedly attached by welding, bolting, gluing, or the like.

Referring to fig. 1 to 4, a preferred embodiment of the present invention discloses a handheld lock structure, wherein: the hand-held lock structure comprises a shell 10, a lock tongue 20 arranged in the shell, and a lever assembly for driving the lock tongue 20 to move;

a first cavity is arranged in the shell 10, and an opening 13 is arranged on one side of the first cavity; the top of the shell 10 is provided with a through hole 11, and the through hole 11 is communicated with the first cavity;

the locking bolt 20 is slidably connected in the first cavity, and the lever assembly pushes the locking bolt 20 to enable one end of the locking bolt 20 to extend out of or retract into the opening 13, so that the locking or unlocking of the locking bolt 20 is realized;

the bolt 20 is slidably connected in the first cavity and comprises a locking part 23 and a pushing part 22, the lever assembly pushes the pushing part 22 to enable the locking part 23 of the bolt 20 to extend out of or retract into the opening, and locking or unlocking of the locking part 23 is realized;

the lever assembly comprises a bolt 103, a lever plectrum 100 and an elastic traction piece 24; the surface of the bolt 103 is provided with an external thread, the inner wall of the through hole 11 is provided with an internal thread corresponding to the external thread, one end of the bolt 103 and the through hole 11 are spirally connected on the shell 10, and the other end of the bolt passes through the through hole 11 and is positioned in the first cavity; lever shifting piece 100 is arranged in housing 10, and one end of lever shifting piece 100 is located below pushing part 22 of bolt 20, and the other end is fixedly connected with bolt 103; one end of the elastic pulling element 24 is fixedly connected with the lock tongue 20, and the other end is fixedly connected with the housing, and the bolt 103 is screwed in a designated direction to drive the lever shifting piece 100 to move upwards or downwards, so that the upward or downward movement of the lever shifting piece 100 is converted into the reciprocating linear movement for driving the lock tongue 20.

Further, a first inclined surface 101 is arranged at the bottom of the pushing part 22 of the bolt 20, and the first inclined surface 101 is inclined downwards and inwards; the lever paddle 100 is provided with a second inclined surface 102 corresponding to the first inclined surface 101 on a side thereof close to the pushing portion 22, and the second inclined surface 102 is inclined downward and outward.

Furthermore, the center of the opening is provided with a limit column 12, the center of a locking part 23 of the lock tongue 20 is radially provided with a clamping groove 21 corresponding to the limit column 12, one end of an elastic traction piece 24 is fixedly connected in the clamping groove 21, and the other end is fixedly connected with the limit column 12; when the locking part 23 is locked, the limiting column 12 is embedded into the clamping groove 21 and compresses the elastic traction piece 24; when the locking bolt 20 is unlocked, the elastic traction piece 24 recovers and drives the limiting column 12 to separate from the clamping groove 21. In this embodiment, the position-limiting column 12 cooperates with the elastic tension member 24 to limit the movement of the lock tongue 20 and the rotation of the bolt 103, and the elastic tension member 24 is a spring.

Furthermore, a positioning groove is formed in the first cavity, a boss is arranged at one end of the lock tongue 20, and the boss is connected to the positioning groove in a sliding mode.

In addition, a handle 30 is arranged on the shell, and one end of the handle 30 is rotatably connected with the shell.

Further, a second cavity corresponding to the handle 30 is provided on the top wall of the housing, and the handle 30 is located in the second cavity when not in use.

The working principle is as follows:

when the bolt 103 is screwed, the screw rotates in the designated direction to move upwards and drives the lever shifting piece 100 to ascend, and according to the lever principle, when the lever shifting piece 100 ascends to the designated position, the second inclined surface 102 at the top of the lever shifting piece 100 abuts against the pushing part of the bolt 20, and the bottom of the pushing part is provided with the first inclined surface 101 corresponding to the second inclined surface 102, therefore, when the lever shifting piece 100 abuts against the pushing part, the screw is continuously screwed to drive the lever shifting piece to ascend, the first inclined surface 101 performs the sliding motion from the upper part to the lower part on the second inclined surface 102, so as to convert the sliding motion of the first inclined surface 101 from the upper part to the lower part on the second inclined surface 102 into the linear motion of the locking part 23 driving the bolt 20, when the bolt 20 moves along the direction A and extends out of the opening 13 to the designated position, at the moment, one end of the elastic traction piece 24 is compressed and deformed towards the direction of the limit column 12 by the pushing force applied by the lever shifting piece 100, until the limiting bolt 103 is not screwed by the limiting column 12, the locking bolt 20 is in a locked state as shown in fig. 2.

When the bolt 103 is rotated in a specific direction and moved downward, and the lever paddle 100 is lowered to a specific position, the second inclined surface 102 and the first inclined surface 101 are separated from each other, at this time, the locking bolt 20 is pushed by the elastic pushing force generated when the elastic pulling member 24 is restored, the locking bolt 20 retracts from the opening 13 into the first cavity until the positioning groove 14 limits the movement of the locking bolt 20, and at this time, the locking bolt 20 is in an unlocked state as shown in fig. 3.

It can be known to synthesize the aforesaid, the handle lock structure of this application adopts the lever subassembly to replace spring removal spring bolt 20, rotates through bolt 103 and realizes that lever principle drive spring bolt 20 stretches out or indentation, and sound construction adjusts the locked state or the state of unblanking of spring bolt 20 through rotating bolt 103, can effectively prevent to take place because of the too big condition that causes of spring tension that the window frame warp, lock not tightly.

While the preferred embodiments of the present invention have been illustrated in detail in the accompanying drawings, it should be understood that the scope of the invention includes, but is not limited to, the embodiments described above; the specific structure disclosed in the drawings is only the preferred embodiment of the present invention, and those skilled in the art can also develop other embodiments on this basis, and any simple deformation or equivalent replacement without departing from the innovative concept of the present invention is covered by the present invention, which belongs to the protection scope of the present invention.

Claims

1. A hand-held lock structure, characterized in that: the lock comprises a shell, a lock tongue and a lever assembly, wherein the lock tongue is arranged in the shell, and the lever assembly drives the lock tongue to move;

2. A hand-held lock arrangement according to claim 1, wherein: the bottom of the pushing part of the lock tongue is provided with a first inclined surface, and the first inclined surface is inclined downwards and inwards; one side of the lever shifting piece close to the pushing part is provided with a second inclined plane corresponding to the first inclined plane, and the second inclined plane faces downwards and outwards.

3. A hand-held lock arrangement according to claim 1 or claim 2, wherein: a limiting column is arranged in the center of the opening, a clamping groove corresponding to the limiting column is radially arranged in the center of the locking part of the lock tongue, one end of the elastic traction piece is fixedly connected in the clamping groove, and the other end of the elastic traction piece is fixedly connected with the limiting column; when the locking part is locked, the limiting column is embedded into the clamping groove and compresses the elastic traction piece; when the lock tongue is unlocked, the elastic traction piece recovers and drives the limiting column to be separated from the clamping groove.

4. A hand-held lock arrangement according to claim 1 or claim 2, wherein: a positioning groove is formed in the first cavity, a boss is arranged at one end of the lock tongue, and the boss is connected to the positioning groove in a sliding mode.

5. A hand-held lock arrangement according to claim 1, wherein: a handle is arranged on the shell, and one end of the handle is rotatably connected with the shell.

6. A hand-held lock arrangement according to claim 4, wherein: the top wall of the shell is provided with a second cavity corresponding to the handle, and the handle is just positioned in the second cavity when not in use.