CN219471756U

CN219471756U - Handle lock

Info

Publication number: CN219471756U
Application number: CN202320514445.6U
Authority: CN
Inventors: 汪德龙
Original assignee: Zhejiang Leydi Technology Co ltd
Current assignee: Zhejiang Leydi Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-04
Anticipated expiration: 2033-03-16

Abstract

The utility model provides a handle lock, which comprises an inner handle and an outer handle, wherein the inner handle and the outer handle are respectively provided with a mounting piece used for being mounted on a door lock panel, the inner handle is provided with a square rod connecting seat, a rotating piece is arranged in the square rod connecting seat, one end of the rotating piece protruding out of the inner handle is provided with a rotating handle for driving the rotating piece to rotate, the handle lock also comprises a limiting lock rod, the tail end of the rotating piece is provided with a guide groove for driving the limiting lock rod to do telescopic motion, the square rod connecting seat is provided with a through groove for the limiting lock rod to pass through, the inner wall of the mounting piece is provided with a limiting groove for the limiting lock rod to insert, the guide groove is an arc groove, the distance between one end of the guide groove and the center of the circle of the rotating piece is larger than that between the other end of the guide groove and the center of the circle of the rotating piece, the anti-theft effect is improved, the door lock is prevented from being opened from the outer handle, the condition that a resident is at rest time and is not protected, and the door lock is prevented from being stolen.

Description

Handle lock

Technical Field

The utility model relates to the field of lockset application, in particular to a handle lock.

Background

The handle lock is comparatively common tool to lock on the present lock, it drives the spring bolt unblock through the handle rotation, and current handle lock all locks through solitary square tongue insurance, avoid the lock to be opened from outer handle, but the handle still can rotate, under the circumstances that the square tongue insurance locked, the handle still leads to the square tongue subassembly to damage under the circumstances that rotates easily, influence the tool to lock life-span, and if forget under the circumstances of keeping insurance, the lock also can be opened through outer handle rotation, there is certain hidden danger, therefore need a handle lock to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a handle lock.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a handle lock, includes interior handle and outer handle, interior handle and outer handle are equipped with the installed part that is used for installing on door lock panel respectively, interior handle rotate the assembly with the installed part, interior handle have square pole connecting seat, square pole connecting seat in be equipped with the rotation piece, the one end that rotates the piece and protrude in interior handle is equipped with and drives rotation piece pivoted rotating handle, still includes spacing locking lever, rotation piece end has the guide way that drives spacing locking lever and be concertina movement, square pole connecting seat have the logical groove that supplies spacing locking lever to pass, the installed part inner wall has the spacing groove that supplies spacing locking lever male, the guide way is the arc groove, and the interval of guide way one end distance rotation piece centre of a circle is greater than the interval of guide way other end distance rotation piece centre of a circle, thereby drive rotation piece terminal guide way drive spacing locking lever motion makes in the spacing groove in the spacing locking lever inserts the installed part restriction square pole connecting seat and installed part rotate.

The through groove of the square rod connecting seat extends to the tail end to form an inserting port for inserting the limit lock rod.

The rotating piece is provided with a limiting ring groove, the square rod connecting seat is provided with a pin hole, and the square rod connecting seat is inserted into the limiting ring groove of the rotating piece through the pin hole to limit the axial movement of the rotating piece and the square rod connecting seat.

The limiting lock rod comprises a lock rod part and a guide column, wherein the guide column is arranged in a guide groove at the tail end of the rotating piece, but when the rotating piece rotates, the position of the guide groove changes so as to drive the guide column to move along the arc-shaped curve of the guide groove.

The tail end of the rotating piece is provided with two groups of symmetrically arranged guide grooves, and correspondingly, the limiting lock rod is also provided with two groups and is respectively matched with the corresponding guide grooves.

The utility model has the beneficial effects that: the utility model provides a handle lock, which is characterized in that a rotation limiting structure is additionally arranged in an inner handle, so that the inner handle and the outer handle cannot rotate under the condition of locking, the anti-theft effect is improved, the door lock is prevented from being opened from the outer handle, the resident is prevented from being protected from being stolen in rest time, the structure is simple, the operation is convenient, and the practicability is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the inner handle structure of the present utility model;

FIG. 3 is a schematic view of a mounting structure according to the present utility model;

FIG. 4 is a schematic view of the end guide slot of the rotor of the present utility model;

fig. 5 is a schematic view of the structure of the rotating member and the limit lock lever according to the present utility model.

Detailed Description

As shown in fig. 1-5, a handle lock comprises an inner handle 100 and an outer handle 200, the inner handle 100 and the outer handle 200 are respectively provided with a mounting part 300 for mounting on a door lock panel, the inner handle 200 and the mounting part 300 are assembled in a rotating way, the inner handle 100 is provided with a square rod connecting seat 110, the square rod connecting seat 110 is internally provided with a rotating part 400, one end of the rotating part 400 protruding out of the inner handle 100 is provided with a rotating handle 410 for driving the rotating part 400 to rotate, the end of the rotating part 400 is provided with a guide groove 420 for driving the limiting lock rod 500 to do telescopic motion, the square rod connecting seat 110 is provided with a through groove 111 for the limiting lock rod 500 to pass through, the inner wall of the mounting part 300 is provided with a limiting groove 310 for the limiting lock rod 500 to insert, the guide groove 420 is an arc groove, the distance between one end of the guide groove 420 and the center of the rotating part 400 is larger than the distance between the other end of the guide groove 420 and the center of the rotating part 400, when the rotating handle 410 rotates, the rotating part 400 protrudes out of one end of the rotating part 400 is provided with a rotating handle 410, the guide groove 420 drives the rotating part 400 to rotate, the end of the rotating part 400 drives the limiting lock 400 to rotate, and the end of the guide groove 500 is also can drive the limiting lock 500 to rotate in the same direction 500 to rotate, and the limiting lock 500 can be inserted into the arc groove 300, and can be inserted into the limit groove 200, and can be mounted in the limit groove 500, and can be inserted into the limit groove 500.

The through groove 111 of the square rod connecting seat 110 extends to the end to form an insertion opening for inserting the limit lock rod 500, and the design is to facilitate the insertion of the rotating member 400 into the square rod connecting seat 110 during installation, thereby achieving the effect of convenient installation.

The rotating member 400 has a limiting ring groove 430, the square rod connecting seat 110 has a pin hole, the square rod connecting seat 110 is inserted into the limiting ring groove 430 of the rotating member 400 through the pin 440 passing through the pin hole to limit the axial movement of the rotating member 400 and the square rod connecting seat 110, so as to play a limiting role, ensure that the rotating member 400 and the square rod connecting seat 110 can only rotate after being mounted and cannot axially move, and avoid the rotating member 400 from being separated from the square rod connecting seat 110.

The limit lock lever 500 includes a lock lever portion 510 and a guide post 520, the guide post 520 is disposed in a guide groove 420 at the end of the rotating member 400, but when the rotating member 400 rotates, the position of the guide groove 420 changes to drive the guide post 520 to move along the arc curve of the guide groove 420, and the limit lock lever 500 and the mounting member 300 are made of metal materials with better strength and toughness, so that the lock lever portion 510 is prevented from breaking when the handle is forcibly rotated by external force.

The end of the rotating member 400 is provided with two sets of symmetrically arranged guide grooves 420, correspondingly, the limit lock bars 500 are also two sets and are respectively matched with the corresponding guide grooves 420, the two sets of limit lock bars 500 improve the matching stability and the safety, and the handle can not be forcibly rotated by general external force.

The utility model provides a handle lock, which is characterized in that a rotation limiting structure is additionally arranged in an inner handle, so that the inner handle and the outer handle cannot rotate under the condition of locking, the anti-theft effect is improved, the door lock is prevented from being opened from the outer handle, the resident is prevented from being protected from being stolen in rest time, the structure is simple, the operation is convenient, and the practicability is strong.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the utility model, and that simple modifications and substitutions by those skilled in the art are within the scope of the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a handle lock, includes interior handle and outer handle, interior handle and outer handle are equipped with the installed part that is used for installing on door lock panel respectively, interior handle rotates the assembly with the installed part, its characterized in that, interior handle have square pole connecting seat, square pole connecting seat in be equipped with the rotation piece, the one end that rotates the piece protrusion in interior handle is equipped with and drives rotation piece pivoted rotating handle, still includes spacing locking lever, rotation piece end has the guide way that drives spacing locking lever and be concertina movement, square pole connecting seat have the logical groove that supplies spacing locking lever to pass, the installed part inner wall has the spacing groove that supplies spacing locking lever male, the guide way is the arc groove, and the interval of guide way one end distance rotation piece centre of a circle is greater than the interval of guide way other end distance rotation piece centre of a circle, thereby drives rotation piece rotation when the rotation piece terminal guide way drive spacing locking lever makes spacing locking lever insert the spacing groove in the installed part and restrict square pole connecting seat and installed part rotation.

2. The handle lock of claim 1, wherein the through slot of the square bar connecting seat extends to a terminal end to form an insertion opening for inserting the limit lock bar.

3. The handle lock of claim 1, wherein the rotating member has a limiting ring groove, the square bar connecting seat has a pin hole, and the square bar connecting seat is inserted into the limiting ring groove of the rotating member through the pin hole by a pin to limit the axial movement of the rotating member and the square bar connecting seat.

4. A handle lock according to claim 1, wherein the limit lock lever comprises a lock lever portion and a guide post, the guide post is disposed in a guide groove at the end of the rotating member, but when the rotating member rotates, the position of the guide groove changes to drive the guide post to move along the arc-shaped curve of the guide groove.

5. The handle lock according to claim 1, wherein the end of the rotating member has two sets of symmetrically arranged guide grooves, and correspondingly, the limit lock bars are also two sets and respectively matched with the corresponding guide grooves.