CN216553390U

CN216553390U - Handle lock

Info

Publication number: CN216553390U
Application number: CN202122425268.8U
Authority: CN
Inventors: 陈锡保; 金立国
Original assignee: Dongguan Yiheda Automation Co Ltd
Current assignee: Dongguan Yiheda Automation Co Ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-05-17
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a handle lock, which comprises a lock body, a handle, a lock cylinder and a shifting fork; the lock body is provided with an accommodating groove, a rotating shaft is arranged on the lock body, a lock tongue is fixed at the inner end of the rotating shaft, and the outer end of the rotating shaft is positioned in the accommodating groove; the handle is hinged with the outer end of the rotating shaft to drive the rotating shaft to rotate, the handle is matched with the accommodating groove, and the handle is provided with an installation cavity; the lock cylinder and the shifting fork are arranged in the installation cavity, and the shifting fork is driven by the lock cylinder to move back and forth and is matched with the lock body to be locked or unlocked; the handle is provided with a containing cavity, an indicating plate which can swing back and forth is arranged in the containing cavity, and the indicating plate is connected with the shifting fork and driven by the shifting fork to swing back and forth. The window for exposing the indicating sign is formed in the outer side face of the handle, so that the chance that the indicating sign is touched in the outside is reduced, the occurrence of the condition of paint falling is reduced, marks do not need to be carved on the surface of the handle, the manufacturing process and the manufacturing difficulty are reduced, the production efficiency of the product is improved, and the stability of the product quality is guaranteed.

Description

Handle lock

Technical Field

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

Background

The handle lock is a rod-shaped handle type door lock capable of adjusting the handle direction. The handle lock is suitable for both left and right opening doors. The handle type door lock consists of a lock body, a lock core, a lock bolt, two end rotating shafts and a handle, wherein the section of the rotating shaft extending outwards from the lock body is a polygon, and an inner hole of the rod-shaped handle matched with the rotating shaft is a polygon hole corresponding to the cross section of the rotating shaft. Because the rotating shaft of the door lock is matched with the shaft hole of which the handle is polygonal, the handle of the original lock in a left-opening state is pulled out from the shaft, and the lock is turned over for 180 degrees and sleeved on the shaft to form a right-opening lock. The lock is adapted to be mounted on both left and right opening doors because the handle orientation is easily adjustable. Manufacturers, merchants and customers bring much convenience because the lock is not divided into left and right parts.

The existing handle lock is characterized in that marks of 'on' and 'off' are carved on the surface of a handle, and red paint and green paint are respectively painted on the marks to indicate the unlocking or locking directions of the handle lock. Although the mode can prompt the unlocking or locking direction of the handle lock, the painting is exposed outside all the year round and is easy to drop, and meanwhile, the surface of the handle is engraved with the marks of 'on' and 'off', so that the production process is low in efficiency and unstable in quality. Accordingly, there is a need for an improved handle lock.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a lock handle, which can prompt the open or close state of the lock handle, and has high efficiency and stable quality.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a handle lock comprises a lock body, a handle, a lock cylinder and a shifting fork; the lock body is provided with an accommodating groove, a rotating shaft is arranged on the lock body, a lock tongue is fixed at the inner end of the rotating shaft, and the outer end of the rotating shaft is positioned in the accommodating groove; one end of the handle is hinged with the outer end of the rotating shaft to drive the rotating shaft to rotate, the handle is matched with the accommodating groove, and the other end of the handle is provided with an installation cavity; the lock cylinder and the shifting fork are arranged in the installation cavity, and the shifting fork is driven by the lock cylinder to move back and forth and is matched with the lock body to be locked or unlocked; the handle is provided with a containing cavity, the containing cavity is internally provided with an indicating sign which can swing back and forth, the indicating sign is connected with the shifting fork and driven by the shifting fork to swing back and forth, and the outer side surface of the handle is provided with a window for exposing the indicating sign.

Preferably, the indication sign comprises a base and a cover fixed on the outer side of the base, and the color of the cover is different from that of the base.

As a preferred scheme, the outer side surface of the base is concavely provided with a concave position, and the cover body is embedded in the concave position for fixing.

As a preferred scheme, the base is connected with the handle in a swinging mode through a first pin shaft, and the shifting fork is hinged with the base through a second pin shaft.

Preferably, the window is a kidney-shaped hole.

As a preferred scheme, the inner wall of the accommodating groove is provided with a clamping groove, and one end of the shifting fork is provided with a clamping part which is matched with the clamping groove to lock or unlock.

Preferably, the lock cylinder is provided with a cam, and the cam rotates back and forth to drive the shifting fork to move back and forth.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

through setting up lock core and shift fork in the installation cavity, the shift fork is driven by the lock core and is made a round trip to move about and lock or unblock with the lock body cooperation, be connected and driven and the swing back and forth by the shift fork at the cooperation instruction sign, and the lateral surface of handle is seted up and is supplied the exerted window of instruction sign, reduce the chance that the instruction sign is touched in the external world, the condition that effectively reduces to fall the lacquer takes place, and, this product need not to carve the mark of "opening" and "closing" on the surface of handle, reduce the preparation process and the preparation degree of difficulty, the production efficiency of product is improved, guarantee product quality's stability.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention;

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is an exploded view from another angle of the preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. lock body 11, containing groove

111. Clamping groove 12 and rotating shaft

13. Bolt 20, handle

21. Mounting cavity 22 and accommodating cavity

23. Window 30 and lock cylinder

31. Cam 40, shift fork

41. Holding part 50 and indicating sign

51. Base 511, concave position

52. Cover body 61 and first pin shaft

62. A second pin 70, a key.

Detailed Description

Referring to fig. 1 to 4, the detailed structure of the preferred embodiment of the present invention is shown, which includes a lock body 10, a handle 20, a lock cylinder 30 and a shift fork 40.

The lock body 10 is provided with a containing groove 11, a rotating shaft 12 is arranged on the lock body 10, a bolt 13 is fixed at the inner end of the rotating shaft 12, and the outer end of the rotating shaft 12 is positioned in the containing groove 11; in this embodiment, the inner wall of the accommodating groove 11 is provided with a locking groove 111.

One end of the handle 20 is hinged with the outer end of the rotating shaft 12 to drive the rotating shaft 12 to rotate, the handle 20 is matched with the accommodating groove 11, and the other end of the handle 20 is provided with an installation cavity 21; the handle 20 is provided with a containing cavity 22, the containing cavity 22 is internally provided with an indicating sign 50 which can swing back and forth, and the outer side surface of the handle 20 is provided with a window 23 for exposing the indicating sign 50; in this embodiment, the indication plate 50 includes a base 51 and a cover 52 fixed on the outer side of the base 51, the color of the cover 52 is different from the color of the base 51, the base 51 is green, and the cover 52 is red; the outer side of the base 51 is concavely provided with a concave 511, and the cover 52 is embedded in the concave 511 for fixation; the base 51 is connected with the handle 20 through a first pin shaft 61 in a swinging way; in addition, the window 23 is a kidney-shaped hole.

The lock cylinder 30 and the shifting fork 40 are both arranged in the installation cavity 21, the shifting fork 40 is driven by the lock cylinder 30 to move back and forth and is matched with the lock body 10 to be locked or unlocked, and the indicating plate 50 is connected with the shifting fork 40 and is driven by the shifting fork 40 to swing back and forth; in the present embodiment, the fork 40 is hinged to the base 51 by a second pin 62; one end of the shift fork 40 is provided with a clamping part 41 which is matched with the clamping groove 111 for locking or unlocking; the key cylinder 30 has a cam 31, and the cam 31 rotates back and forth to move the fork 40 back and forth.

Detailed description the working principle of the present embodiment is as follows:

when the handle lock is unlocked, firstly, the key 70 is inserted into the lock cylinder 30, the clockwise rotation is 180 °, the cam 31 rotates to drive the shifting fork 40 to move, the clamping part 41 and the clamping groove 111 are unlocked separately, meanwhile, the shifting fork 40 moves to drive the indicating sign 50 to swing, and the cover body 52 is exposed out of the handle 20 through the window 23.

When the handle lock is closed, firstly, the key 70 is inserted into the lock cylinder 30, the lock cylinder rotates 180 degrees counterclockwise, the cam 31 rotates to drive the shifting fork 40 to move, the clamping part 41 is matched and locked with the clamping groove 111, meanwhile, the shifting fork 40 moves to drive the indicating plate 50 to swing, and the front end face of the base 51 is exposed out of the handle 20 through the window 23.

The design of the utility model is characterized in that: through setting up lock core and shift fork in the installation cavity, the shift fork is driven by the lock core and is made a round trip to move about and lock or unblock with the lock body cooperation, be connected and driven and the swing back and forth by the shift fork at the cooperation instruction sign, and the lateral surface of handle is seted up and is supplied the exerted window of instruction sign, reduce the chance that the instruction sign is touched in the external world, the condition that effectively reduces to fall the lacquer takes place, and, this product need not to carve the mark of "opening" and "closing" on the surface of handle, reduce the preparation process and the preparation degree of difficulty, the production efficiency of product is improved, guarantee product quality's stability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. A handle lock comprises a lock body, a handle, a lock cylinder and a shifting fork; the lock body is provided with an accommodating groove, a rotating shaft is arranged on the lock body, a lock tongue is fixed at the inner end of the rotating shaft, and the outer end of the rotating shaft is positioned in the accommodating groove; one end of the handle is hinged with the outer end of the rotating shaft to drive the rotating shaft to rotate, the handle is matched with the accommodating groove, and the other end of the handle is provided with an installation cavity; the lock cylinder and the shifting fork are arranged in the installation cavity, and the shifting fork is driven by the lock cylinder to move back and forth and is matched with the lock body to be locked or unlocked; the method is characterized in that: the handle is provided with a containing cavity, the containing cavity is internally provided with an indicating sign which can swing back and forth, the indicating sign is connected with the shifting fork and driven by the shifting fork to swing back and forth, and the outer side surface of the handle is provided with a window for exposing the indicating sign.

2. The handle lock of claim 1, wherein: the indicating sign comprises a base and a cover body fixed on the outer side face of the base, and the color of the cover body is different from that of the base.

3. The handle lock of claim 2, wherein: the outer side surface of the base is concavely provided with a concave position, and the cover body is embedded in the concave position for fixing.

4. The handle lock of claim 2, wherein: the base is connected with the handle through a first pin shaft in a swinging mode, and the shifting fork is hinged with the base through a second pin shaft.

5. The handle lock of claim 1, wherein: the window is a waist-shaped hole.

6. The handle lock of claim 1, wherein: a clamping groove is formed in the inner wall of the containing groove, and a clamping portion matched with the clamping groove to lock or unlock is arranged at one end of the shifting fork.

7. The handle lock of claim 1, wherein: the lock core is provided with a cam, and the cam rotates back and forth to drive the shifting fork to move back and forth.