CN216043097U - Lock handle - Google Patents

Abstract

The utility model relates to a lock handle, which comprises a handle and a square core, and is characterized in that: be equipped with the linkage cover between handle and the square core, linkage cover upper end is equipped with holds square core male square groove, rotates the handle can drive the linkage cover with the square core rotates, the connection can be dismantled to linkage cover and handle. This tool to lock handle suitability is stronger, assembly simple and convenient and structural stability is better.

Description

Lock handle

Technical Field

The utility model relates to the technical field of locks, in particular to a lock handle.

Background

At present, the tool to lock handle that provides on the market generally includes handle and square core, the square core is connected with the lock body, it makes the lock body unblock to drive the square core through rotating the handle and rotate, and the position of tool to lock handle probably is on the left side or the right side of furniture such as door or cupboard or window, the tool to lock handle of just so need installation adaptation can only be installed on single position when this kind of tool to lock handle uses, the limitation has, the suitability is relatively poor, and the assembly of being not convenient for, in addition, left-handed person is usually used to and is used the left hand and rotates the handle, current handle is usually designed according to the right-handed operation, left-handed person rotates the handle comparatively inconveniently, most of left-handed person and special crowds such as disabled person have been puzzled.

Disclosure of Invention

In view of the defects of the background art, the utility model aims to provide a lockset handle which is stronger in applicability and simple and convenient to assemble.

Therefore, the utility model is realized by adopting the following technical scheme:

tool to lock handle, including handle and square core, characterized by: be equipped with the linkage cover between handle and the square core, linkage cover upper end is equipped with holds square core male square groove, rotates the handle can drive the linkage cover with the square core rotates, the connection can be dismantled to linkage cover and handle.

Further, the linkage cover lower extreme is equipped with the circular recess, the inner wall of circular recess is for having the internal ratchet of a plurality of latches, be equipped with the pivot that can insert in the circular recess on the handle, the pivot excircle articulates and is equipped with a plurality of pawls that can block on the latch.

Furthermore, be equipped with the ring channel that is enclosing the pivot in the handle, ring channel inner wall upper end is equipped with annular fixture block, the linkage cover lower extreme is equipped with a plurality of buckles that can with annular fixture block lock.

Furthermore, a plurality of vertical plates are arranged on the rotating shaft, and leaf springs for promoting the pawls to swing outwards are arranged on the vertical plates.

Furthermore, a through hole capable of aligning with the lower part of the buckle is formed in the handle.

After the technical scheme is adopted, when the handle of the lockset is installed, the lower end of the linkage sleeve is inserted into the annular groove to enable the buckle to be buckled with the annular clamping block, meanwhile, the pawl on the rotating shaft is clamped on the clamping tooth of the inner ratchet wheel, the assembly is simple and convenient, the assembly efficiency is greatly improved, the arrangement of the inner ratchet wheel and the pawl enables the handle to idle in the anticlockwise or clockwise rotation process (which direction the handle idles in can be determined by arranging the clamping tooth and the pawl), the linkage sleeve and the square core can be driven to rotate for unlocking in the other direction, no matter the handle is installed on the left side or the right side of furniture such as a door, a cupboard or a window, the handle only needs to idle to a position convenient to rotate, the applicability is greatly enhanced, and a user can idle the handle to any position according to own favor, so that the handles of special people such as a left-handed person, a disabled person and the like can conveniently rotate, more humanized, only need make the buckle to the through-hole with the idle running handle when needing to dismantle the handle, rethread instrument top move the buckle make it break away from annular fixture block can, in addition, the setting of stand and leaf spring can guarantee that the pawl supports on the latch, avoids the pawl to drop inwards, structural stability is better.

Drawings

The utility model has the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an inner ratchet and a rotating shaft;

FIG. 3 is a schematic view of a partial internal structure of the lever handle and the linkage sleeve of the present invention.

Reference numerals: 1. a handle; 2. a square core; 3. a linkage sleeve; 4. an inner ratchet wheel; 5. a rotating shaft; 6. clamping teeth; 7. a pawl; 8. an annular groove; 9. an annular fixture block; 10. buckling; 11. a vertical plate; 12. a leaf spring; 13. and a through hole.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to the drawings, the utility model provides a lockset handle 1, which comprises a handle 1 and a square core 2, and is characterized in that: a linkage sleeve 3 is arranged between the handle 1 and the square core 2, a square groove for inserting the square core 2 is arranged at the upper end of the linkage sleeve 3, the handle 1 can be rotated to drive the linkage sleeve 3 and the square core 2 to rotate, the linkage sleeve 3 is detachably connected with the handle 1, a circular groove is arranged at the lower end of the linkage sleeve 3, the inner wall of the circular groove is an inner ratchet wheel 4 with a plurality of clamping teeth 6, a rotating shaft 5 capable of being inserted into the circular groove is arranged on the handle 1, a plurality of pawls 7 capable of being clamped on the clamping teeth 6 are hinged on the excircle of the rotating shaft 5, a circular groove 8 surrounding the rotating shaft 5 is arranged in the handle 1, an annular clamping block 9 is arranged at the upper end of the inner wall of the circular groove 8, a plurality of buckles 10 capable of being buckled with the annular clamping block 9 are arranged at the lower end of the linkage sleeve 3, a plurality of vertical plates 11 are arranged on the rotating shaft 5, and leaf springs 12 for promoting the pawls 7 to swing outwards are arranged on the vertical plates 11, the handle 1 is provided with a through hole 13 capable of aligning with the lower part of the buckle 10.

In this embodiment, when installing the lock handle 1, only the lower end of the linkage sleeve 3 needs to be inserted into the annular groove 8 to enable the buckle 10 and the annular clamping block 9 to be buckled, meanwhile, the pawl 7 on the rotating shaft 5 is clamped on the clamping teeth 6 of the inner ratchet wheel 4, the assembly is simple and convenient, the assembly efficiency is greatly improved, the arrangement of the inner ratchet wheel 4 and the pawl 7 enables the handle 1 to idle in the anticlockwise or clockwise rotation process (which direction the handle 1 idles can be determined by the direction of the clamping teeth 6 and the pawl 7), the linkage sleeve 3 and the square core 2 can be driven to rotate to unlock in the rotation process in the other direction, no matter the lock handle 1 is installed on the left side or the right side of furniture such as a door, a cabinet or a window, the lock handle 1 only needs to idle to rotate to a position convenient to rotate, the applicability is greatly enhanced, and a user can idle the handle 1 to any position according to own favor, so that a left-handed person can open the left-handed person, Special crowds such as disabled person conveniently rotate handle 1, and is more humanized, only need make buckle 10 to through-hole 13 with idle running handle 1 when needing to dismantle handle 1, rethread instrument top move buckle 10 make it break away from annular fixture block 9 can, in addition, the setting of stand and leaf spring 12 can guarantee that pawl 7 supports on latch 6, avoids pawl 7 to drop inwards, and structural stability is better.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. Tool to lock handle, including handle and square core, characterized by: be equipped with the linkage cover between handle and the square core, linkage cover upper end is equipped with holds square core male square groove, rotates the handle can drive the linkage cover with the square core rotates, the connection can be dismantled to linkage cover and handle.

2. The lock handle of claim 1, wherein: the linkage sleeve lower extreme is equipped with the circular recess, the inner wall of circular recess is for having the interior ratchet of a plurality of latches, be equipped with the pivot that can insert in the circular recess on the handle, the pivot excircle articulates and is equipped with a plurality of pawls that can block on the latch.

3. A lock handle as set forth in claim 2 wherein: the handle is internally provided with a ring groove surrounding the rotating shaft, the upper end of the inner wall of the ring groove is provided with a ring-shaped fixture block, and the lower end of the linkage sleeve is provided with a plurality of buckles capable of being buckled with the ring-shaped fixture block.

4. A lock handle according to claim 1, 2 or 3, wherein: the rotating shaft is provided with a plurality of vertical plates, and the vertical plates are provided with leaf springs for promoting the pawls to swing outwards.

5. A lock handle as set forth in claim 3 wherein: the handle is provided with a through hole capable of aligning with the lower part of the buckle.

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