CN219162950U

CN219162950U - Connecting lock

Info

Publication number: CN219162950U
Application number: CN202223008280.XU
Authority: CN
Inventors: 黄友元; 谢敏权; 代洪峰; 蒙林科
Original assignee: Roe Visual Co ltd
Current assignee: Roe Visual Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-09
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a connecting lock which comprises a base, a first pin shaft, a handle, a second pin shaft, a lock hook and an operating piece, wherein the handle is rotationally connected with the base through the first pin shaft; the lock hook is rotationally connected with the handle through the second pin shaft; the operation piece is connected with the lock hook and/or the second pin shaft; when the operating member is operated, the second pin shaft rotates. When the lock hook is required to be connected with the lock seat, the operating piece is pushed upwards by the index finger, the second pin shaft rotates, the lock hook moves downwards, the lock hook is hooked on the lock seat, and the connection between the lock hook and the lock seat can be realized by one hand.

Description

Connecting lock

Technical Field

The utility model relates to the field of display screens, in particular to a connecting lock.

Background

The LED display screen is widely applied to occasions such as stages or exhibitions because of the characteristics of high brightness, high resolution and the like. For large display pictures, a plurality of LED display screens are often spliced together, and when the LED display screens are spliced, a connecting lock is required. The inventor finds that the patent with the application number of 201921546844.0 and the patent name of the connecting lock, wherein when the lock hook is connected with the lock seat, the connecting lock needs to operate a handle by one hand, presses down the lock hook by one hand to hook the lock hook on the lock seat, and needs to operate by two hands, so that the operation is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems that: when the latch hook is connected with the lock seat, the handle is operated by one hand, the latch hook is hooked on the lock seat by pressing the latch hook downwards by one hand, and the operation by two hands is needed, so that the operation is inconvenient.

The technical scheme adopted by the utility model is as follows:

a connection lock, comprising:

a base;

the handle is rotationally connected with the base through the first pin shaft;

the lock hook is rotationally connected with the handle through the second pin shaft;

the operation piece is connected with the lock hook and/or the second pin shaft; when the operating member is operated, the second pin shaft rotates.

Further, the second pin shaft is provided with a first mounting hole in the radial direction, the operating member is provided with a second mounting hole, and the lock hook is inserted into the first mounting hole and the second mounting hole so that the lock hook is connected with the second pin shaft and the operating member.

Further, the operating piece is abutted with the second pin shaft.

Further, the operation member includes:

the second mounting hole is formed in the connecting portion;

a first operation unit connected to the connection unit; the first operating portion is adjacent to the handle.

Further, the first operation portion is arc-shaped, and the first operation portion protrudes in a direction away from the base.

Further, the device also comprises a locking piece, wherein the locking piece is connected with the handle, and the locking piece can keep locking between the base and the handle; the locking piece comprises a second operation part for operating the locking piece, and the second operation part is arranged side by side with the first operation part.

Further, the operating member is arranged side by side with the handle.

Further, the operating member is provided on the right side of the handle.

Further, the operating member is provided on the left side of the handle.

Further, the left side and the right side of the handle are both provided with the operation piece.

In summary, the beneficial effects of the utility model are as follows:

when the lock hook is required to be connected with the lock seat, the operating piece is pushed upwards by the index finger, the second pin shaft rotates, the lock hook moves downwards, the lock hook is hooked on the lock seat, and the connection between the lock hook and the lock seat can be realized by one hand.

Drawings

FIG. 1 is a schematic view of a connection lock;

FIG. 2 is an exploded view of the connection lock;

fig. 3 is a schematic structural view of the lock base.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a connection lock includes a base 1, a first pin 2, a handle 3, a second pin 4, a latch hook 5, and an operating member 6, wherein the base 1 is provided with a first hole 101 to be connected with a display screen via a screw. The base 1 is provided with a third mounting hole, one end of the handle 3 is provided with a fourth mounting hole 301, and the first pin shaft 2 is inserted into the third mounting hole and the fourth mounting hole 301 to realize the rotary connection of the base 1 and the handle 3. The handle 3 is provided with a fifth mounting hole 302, the second pin 4 is arranged in the fifth mounting hole 302, and the second pin 4 can rotate in the fifth mounting hole 302. The second pin 4 is radially provided with a first mounting hole 401, the lock hook 5 is U-shaped (in some embodiments, the lock hook 5 may also be T-shaped), and a threaded end of the lock hook 5 sequentially passes through the first nut 7, the first mounting hole 401 and the second nut 8, so that the lock hook 5 is fixedly connected with the second pin 4. There are at least three ways of mounting the operating member 6.

The first way is: the operating member 6 is provided with a second mounting hole 601, one threaded end of the locking hook 5 sequentially penetrates through the first nut 7, the first mounting hole 401, the second mounting hole 601 and the second nut 8, the first nut 7 is abutted to the second pin shaft 4, the operating member 6 is abutted to the second pin shaft 4, and the operating member 6 is abutted to the second nut 8. When the lock hook 5 is required to be connected with the lock seat 20, the index finger is used for pushing the operating piece 6 upwards, the second pin shaft 4 rotates, the lock hook 5 moves downwards, the lock hook 5 is hooked in the lock groove 21 of the lock seat 20, and the connection between the lock hook 5 and the lock seat 20 can be realized by one hand.

The second way is: the operating member 6 is provided with a second mounting hole 601, and the locking hook 5 is threaded with the second mounting hole 601 after passing through the second nut 8. When the lock hook 5 is required to be connected with the lock seat 20, the index finger is used for pushing the operating piece 6 upwards, the second pin shaft 4 rotates, the lock hook 5 moves downwards, the lock hook 5 is hooked in the lock groove 21 of the lock seat 20, and the connection between the lock hook 5 and the lock seat 20 can be realized by one hand.

Third mode: the operating piece 6 is fixedly connected with the second pin shaft 4. Specifically, the second pin 4 is provided with a threaded hole, the operating member 6 is provided with a second mounting hole 601, and a screw penetrates through the second mounting hole 601 to be in threaded connection with the threaded hole, so that the operating member 6 is fixedly connected with the second pin 4. When the lock hook 5 is required to be connected with the lock seat 20, the index finger is used for pushing the operating piece 6 upwards, the second pin shaft 4 rotates, the lock hook 5 moves downwards, the lock hook 5 is hooked in the lock groove 21 of the lock seat 20, and the connection between the lock hook 5 and the lock seat 20 can be realized by one hand.

The operating member 6 includes a connecting portion 602 and a first operating portion 603, and the connecting portion 602 and the first operating portion 603 are connected. The second mounting hole 601 is provided at the connection portion 602. The first operation portion 603 is adjacent to the handle 3 so that the index finger operates the operation piece 6 when the handle 3 is held. Further, the operating member 6 is arranged side by side with the handle 3. In some embodiments, the operating member 6 is provided on the right side of the handle 3 to facilitate operation by a right-handed person. In some embodiments, the operating member 6 is provided on the left side of the handle 3 to facilitate operation by a left-handed person. In some embodiments, the handle 3 is provided with the operating member 6 on both the left and right sides to enable use by both right and left handed persons.

The first operation portion 603 is arc-shaped, and the first operation portion 603 protrudes in a direction away from the base 1. The first operation portion 603 is configured in an arc shape, so that a finger can conveniently operate the first operation portion 603.

In some embodiments, the handle 3 includes a first connecting piece 304, a second connecting piece 305, and a handle 306, where the first connecting piece 304 and the second connecting piece 305 are L-shaped, one ends of the first connecting piece 304 and the second connecting piece 305 are provided with the fourth mounting hole 301, and the other ends of the first connecting piece 304 and the second connecting piece 305 are fixedly connected with the handle 306.

The connecting lock further comprises a locking member 9, the locking member 9 is located between the first connecting piece 304 and the second connecting piece 305, the first connecting piece 304 and the second connecting piece 305 are provided with sixth mounting holes 307, the locking member 9 is provided with seventh mounting holes, and the third pin shaft 10 is inserted into the sixth mounting holes 307 and the seventh mounting holes, so that the locking member 9 is rotatably connected with the handle 3. One end of the locking member 9 is a second operation portion 901, and the other end of the locking member 9 is a locking portion 902. When the locking part 902 is abutted against the base 1, the handle 3 cannot rotate relative to the base 1, and the handle 3 is locked relative to the base 1; the second operation portion 901 is pressed to rotate the locking member 9, and when the locking portion 902 is separated from the base 1, the handle 3 can rotate relative to the handle 3 to unlock. In some embodiments, the second operation portion 901 is disposed side by side with the first operation portion 603.

In some embodiments, the connection lock further includes a reset member, and when the second operation portion 901 is not pressed, the locking member 9 is automatically reset to a position where the locking portion 902 abuts against the base 1. Specifically, the restoring member includes a torsion spring 11, the first connecting piece 304 and the second connecting piece 305 are provided with an eighth mounting hole 308, the fourth rotating shaft 12 is disposed in the eighth mounting hole 308, the torsion spring 11 is sleeved on the third pin shaft 10, one end of the torsion spring 11 is wound on the fourth rotating shaft 12, and the other end of the torsion spring 11 is abutted to the locking member 9.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A connection lock, comprising:

a base;

the handle is rotationally connected with the base through the first pin shaft;

2. A connecting lock according to claim 1, wherein said second pin is provided with a first mounting hole in a radial direction, said operating member is provided with a second mounting hole, and said lock hook is inserted into said first and second mounting holes to connect said lock hook with said second pin and said operating member.

3. A connection lock according to claim 2, wherein the operating member abuts the second pin.

4. A connector lock as claimed in claim 2, wherein said operating member comprises:

the second mounting hole is formed in the connecting portion;

5. The connector lock of claim 4, wherein said first operating portion is arcuate and projects away from said base.

6. The connector lock of claim 4, further comprising a locking member coupled to said handle, said locking member enabling a lock between said base and said handle; the locking piece comprises a second operation part for operating the locking piece, and the second operation part is arranged side by side with the first operation part.

7. A connector lock according to claim 1, wherein said operating member is disposed alongside said handle.

8. A connector lock according to claim 7, wherein said operating member is provided on the right side of said handle.

9. A connector lock according to claim 7, wherein said operating member is provided on the left side of said handle.

10. A connector lock according to claim 7, wherein said handle is provided with said operating member on both the left and right sides.