CN218324327U

CN218324327U - Handle type cabinet door lock

Info

Publication number: CN218324327U
Application number: CN202222256324.4U
Authority: CN
Inventors: 辛露星
Original assignee: Wenzhou Hongtai Lock Co ltd
Current assignee: Wenzhou Hongtai Lock Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-17
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a handle formula cabinet door lock, including lock body shell and handle, the one end internal face of lock body shell is formed with the buckling parts, be provided with the lock core in the installation cavity, the bottom of lock core is formed with the pivot, the pivot is stirred and is connected with the lock tongue board, the installation casing has seted up the notch towards the one end of buckling parts, the one end of lock tongue board is formed with the through-hole, the pivot is located in the through-hole, and the other end of lock tongue board is formed with the inclined plane, and when the cabinet door lock unblock, there is the clearance of removal between pivot and the through-hole, the inclined plane with the laminating of buckling parts, the handle is in the state of preliminary unlocking, can open the handle when giving the effect of a lifting of handle; when the cabinet door lock is locked, the buckling part is attached to the upper surface of the lock tongue plate, and the handle is in a locking state.

Description

Handle type cabinet door lock

Technical Field

The utility model relates to a cabinet lock technical field especially relates to a handle formula cabinet lock.

Background

At present, a cabinet door lock is a lock with more use amount in various screen cabinet door locks in the power industry, can form the world locking of a cabinet door through a connecting rod assembly, and can adapt to the locking of a large cabinet door through the rotation transmission of a handle to open stress. The lock core of the existing cabinet door lock is arranged at the head of a handle, and people generally refer to the cabinet door lock as a handle type cabinet door lock.

The handle can be automatically bounced once the existing handle type cabinet door lock is unlocked, so that locking can be realized only by manually pressing the handle when the handle is locked, and the operation is troublesome.

Disclosure of Invention

An object of the utility model is to provide a handle formula cabinet door lock increases the state of unlocking in advance, conveniently locks.

In order to achieve the purpose, the utility model provides the following technical proposal,

a handle type cabinet door lock is characterized by comprising a lock body shell and a handle, wherein a buckling part is formed on the inner wall surface of one end of the lock body shell, the buckling part and a first end part of the handle are in the same direction, an installation shell is formed below the first end part of the handle, an installation cavity is formed in the installation shell, a lock cylinder is arranged in the installation cavity, a rotating shaft is formed at the bottom of the lock cylinder, the rotating shaft is connected with a lock tongue plate in a stirring manner, a notch is formed in one end, facing the buckling part, of the installation shell, a through hole is formed in one end of the lock tongue plate, the rotating shaft is located in the through hole, an inclined surface is formed at the other end of the lock tongue plate, when the cabinet door lock is unlocked, a moving gap exists between the rotating shaft and the through hole, the inclined surface is attached to the buckling part, the handle is in a pre-unlocking state, and the handle can be opened under the action of lifting of the handle; when the cabinet door lock is locked, the buckling part is attached to the upper surface of the lock tongue plate, and the handle is in a locking state;

the utility model discloses further set up, the pivot with lock core eccentric settings, the lock core drives when the pivot is rotated, pivot drive tongue plate is close to or keeps away from to buckling part one side.

The utility model discloses further set up, remove the clearance that the side that the clearance is close to the buckling parts for the pivot is close to the clearance that forms between the tip of buckling parts to the through-hole, and the maximum dimension in this clearance is 28mm.

The utility model has the advantages that: when the lock is locked, the buckling part is attached to the upper surface of the tongue plate, and the handle cannot be opened; when the lock cylinder is unlocked, the handle cannot be automatically bounced, at the moment, the inclined surface and the buckling part of the lock tongue plate are still in a jointed state, when the handle needs to be lifted, only a small acting force is applied to the lower end surface of the handle, and a moving gap exists in the through hole of the lock tongue plate, so that the acting force drives the lock tongue plate to move towards one side of the lock cylinder, the lock tongue plate is not jointed with the buckling part any more, and the handle can be lifted; and the lock tongue plate can be attached to the buckling part again by pressing down the handle again, and then the lock cylinder is locked.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a sectional view of an exploded state according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the embodiment of the present invention when locked.

Fig. 3 is a sectional view of the embodiment of the present invention when unlocking.

Reference numeral, 10, a lock body housing; 20. a handle; 30. a fastening part; 301. a lower surface; 40. installing a shell; 50. a mounting cavity; 60. a lock cylinder; 70. a rotating shaft; 80. a tongue locking plate; 801. an upper surface; 802. a bevel; 90. a through hole; E. moving the gap;

Detailed Description

The embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-3, the present invention relates to a handle 20 type cabinet door lock, including a lock body housing 10 and a handle 20, a fastening portion 30 is formed on an inner wall surface of one end of the lock body housing 10, the fastening portion 30 is in the same direction as a first end of the handle 20, an installation housing 40 is formed below the first end of the handle 20, an installation cavity 50 is formed in the installation housing 40, a lock cylinder 60 is disposed in the installation cavity 50, a rotation shaft 70 is formed at the bottom of the lock cylinder 60, a lock tongue plate 80 is connected to the rotation shaft 70 in a shifting manner, a notch is formed at one end of the installation housing 40 facing the fastening portion 30, a through hole 90 is formed at one end of the lock tongue plate 80, the rotation shaft 70 is located in the through hole 90, an inclined plane 802 is formed at the other end of the lock tongue plate 80, when the cabinet door lock is unlocked, a moving gap E exists between the rotation shaft 70 and the through hole 90, the inclined plane 802 is attached to the fastening portion 30, the handle 20 is in a pre-unlocking state, and when a lifting force F is applied to the handle 20, referring to fig. 3; when the cabinet door lock is locked, the lower surface 301 of the buckling part 30 is attached to the upper surface 801 of the bolt plate 80, and the handle 20 is in a locked state, referring to fig. 2;

the rotating shaft 70 and the lock cylinder 60 are eccentrically arranged, and when the lock cylinder 60 drives the rotating shaft 70 to rotate, the rotating shaft 70 drives the lock tongue plate 80 to approach or separate from one side of the buckling part 30.

The moving gap E is a gap formed between the side surface of the rotating shaft 70 near the engaging portion 30 and the end of the through hole 90 near the engaging portion 30, and as shown in fig. 3, the maximum dimension of the gap is 28mm.

In the present invention, when the lock is closed, the fastening portion 30 is attached to the upper surface 801 of the tongue plate 80, and the handle 20 cannot be opened; when the lock core 60 is unlocked, the handle 20 cannot be automatically bounced, at this time, the inclined surface 802 of the lock tongue plate 80 and the buckling part 30 are still in a jointed state, and when the handle 20 needs to be lifted, only a small acting force is applied to the lower end surface of the handle 20, and a moving gap E exists in the through hole 90 of the lock tongue plate 80, so that the acting force drives the lock tongue plate 80 to move towards one side of the lock core 60, so that the lock tongue plate is not jointed with the buckling part 30 any more, and the handle 20 can be lifted; the handle 20 is depressed again and the strike plate 80 is again engaged with the catch 30, locking the lock cylinder 60.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of \8230;" does not exclude the presence of additional like elements in an article or system comprising the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A handle type cabinet door lock is characterized by comprising a lock body shell and a handle, wherein a buckling part is formed on the inner wall surface of one end of the lock body shell, the buckling part and a first end part of the handle are in the same direction, an installation shell is formed below the first end part of the handle, an installation cavity is formed in the installation shell, a lock cylinder is arranged in the installation cavity, a rotating shaft is formed at the bottom of the lock cylinder, a lock tongue plate is connected to the rotating shaft in a poking mode, a notch is formed in one end, facing the buckling part, of the installation shell, a through hole is formed in one end of the lock tongue plate, the rotating shaft is located in the through hole, an inclined surface is formed at the other end of the lock tongue plate, when the cabinet door lock is unlocked, a moving gap exists between the rotating shaft and the through hole, the inclined surface is attached to the buckling part, the handle is in a pre-unlocking state, and the handle can be opened under the lifting effect of the handle; when the cabinet door lock is locked, the buckling part is attached to the upper surface of the lock tongue plate, and the handle is in a locking state.

2. The handle-type cabinet door lock as claimed in claim 1, wherein the shaft is eccentric to the lock cylinder, and when the lock cylinder drives the shaft to rotate, the shaft drives the strike plate to move toward or away from the latch portion.

3. A handle cabinet door lock according to claim 2, wherein the displacement gap is a gap formed between the side of the pivot near the engaging portion to the end of the through hole near the engaging portion, and the maximum dimension of the gap is 28mm.