WO2023019848A1

WO2023019848A1 - Quick hook mounting and dismounting structure

Info

Publication number: WO2023019848A1
Application number: PCT/CN2021/141175
Authority: WO
Inventors: 常晓杰
Original assignee: 昆山泓杰电子股份有限公司
Priority date: 2021-08-18
Filing date: 2021-12-24
Publication date: 2023-02-23
Also published as: CN215928920U

Abstract

A quick hook mounting and dismounting structure, comprising hooks and a wall plate. An upper hook body having a downward opening is provided on the side wall of one side of the upper end of each hook, a lock hook is further provided, and a protruding horizontal retaining wall is formed on the side wall of one side of the lower end of each hook; the lock hook can be rotatably mounted on the side wall of each hook around a hinge shaft extending in the horizontal direction; a stop pin extending in the horizontal direction is provided at the lower end of the hook; a locking hook body having a downward opening is provided on the lock hook; the lock hook rotates to enable the locking hook body on the lock hook to be hooked or unhooked with the stop pin on the hook; the upper end of the lock hook can extend out of the horizontal retaining wall on the hook and form a lower hook body having an upward opening together with the horizontal retaining wall; and the upper hook body and the lower hook body can respectively hook the outer sides of the edges of the upper end and the lower end of the wall plate extending in the horizontal direction. The dismounting structure is simple in structure, greatly improves the convenience in hook mounting and dismounting, does not need to use connection pieces such as screws, and is safe in locking.

Description

Hook quick installation and disassembly structure

technical field

The utility model relates to a TV bracket, in particular to a fast installation and disassembly structure of a hook.

Background technique

At present, most flat-panel TVs are installed on the wall or on the column by brackets, or hoisted on the ceiling. At present, the TVs are first installed on the hook assembly, and then the hook is hung on the wall board, and the locking device is used to lock the TV. The hook and the wallboard are positioned. At present, most of the locking devices used for the positioning of the hook and the wallboard are screws or locking pieces, and the fixing of the locking pieces is also realized by screws or padlocks. This structure is inconvenient to use. It is necessary to use hardware tools when locking, and it is inconvenient to disassemble after locking, which causes troubles for the installation and disassembly of the hook.

Utility model content

In order to overcome the above-mentioned defects, the utility model provides a quick installation and disassembly structure of the hook, which can quickly and stably install and quickly disassemble the hook on the wallboard.

The technical solution adopted by the utility model in order to solve the technical problem is: a hook quick installation and disassembly structure, including a hook and a wall board, the side wall on the upper side of the hook is provided with an upper hook body with an opening facing downwards, and There is a lock hook, and a protruding horizontal retaining wall is formed on the side wall of the lower end of the hook. The lock hook can rotate around the hinge shaft extending in the horizontal direction and is installed on the side wall of the hook. Extended stop pin, the locking hook is provided with a locking hook body with the opening facing downwards, the locking hook can be rotated so that the locking hook body on the hook can be hooked or unhooked with the stop pin on the hook, and the upper end of the locking hook can be stretched out The horizontal retaining wall on the hook forms together with it the lower hook body with the opening facing upwards, and the upper hook body and the lower hook body can respectively catch the outer edges of the upper and lower ends of the wallboard extending in the horizontal direction.

As a further improvement of the utility model, the lower end of the lock hook is provided with a long hole extending longitudinally, the hinge shaft on the hook can be slidably inserted into the long hole, and the locking hook body on the lock hook is located at On the side wall of the locking hook, the opening of the locking hook body forms an inclined bell mouth extending toward the edge of the side wall of the locking hook.

As a further improvement of the utility model, both the hook and the lock hook are U-shaped structures, the lock hook is inserted into the U-shaped structure of the hook, and the hinge shaft and stop pin on the hook are riveted on the side wall of the hook. Screw in with the bolts on the side wall of the hook.

As a further improvement of the utility model, the side wall of the U-shaped structure at the lower end of the hook forms an inclined structure with an upper width greater than the width of the lower end, and the hinge shaft and the stop pin are arranged at intervals along a direction parallel to the slope of the U-shaped structure side wall at the lower end of the hook. The upper end of the lock hook is formed with a stop part inclined toward the bottom surface of the U-shaped structure of the hook, and the stop part and the horizontal stop wall on the hook jointly form a lower hook body.

As a further improvement of the utility model, the upper end edge of the stop portion at the upper end of the lock hook forms a rounded structure.

As a further improvement of the utility model, the wall panel includes an upper cross bar, a lower cross bar and a vertical bar, and the upper cross bar, the lower cross bar and the vertical bar are spliced to form a rectangular frame structure, and the upper hook body and the lower hook body are respectively It is sleeved on the outside of the upper cross bar and the lower cross bar of the rectangular frame structure.

As a further improvement of the utility model, the upper cross bar, the lower cross bar and the vertical bar of the wallboard are all hollow tubular structures.

As a further improvement of the present utility model, at least one of the upper cross bar and the lower cross bar of the wallboard is fixedly installed with radially outwardly protruding stoppers on both ends of its length direction, and the side wall of the hook stops at Lock on the radially outwardly convex stopper.

The beneficial effects of the utility model are: the utility model is hingedly arranged at the lower end of the hook through the lock hook, and the locking hook body on the lock hook is hooked with the stop pin on the hook to realize the fixed positioning of the lock hook and the hook through the rotation of the lock hook. Position it on the wallboard, and set a long hole on the hook, through which it can slide up and down on the hook. After the locking hook body on the square lock hook is hung on the stop pin of the hook, the lock hook will slide under the action of its own weight. Slide down, so that the stop pin automatically enters the depth of the locking hook body, and cannot come out, ensuring the positioning stability of the lock hook and the hook, and avoiding the lock hook being disengaged due to external forces such as vibration, which affects the safety of TV installation. When disassembling the TV , and you only need to push the lock hook up and turn it over, and because the hinge shaft and stop pin on the hook are arranged in an inclined direction, the lock hook is also in an inclined state when it slides upwards, so after it is jacked up, it will not be affected by gravity. Function, the lock hook will automatically release and flip with the stop pin. The utility model has a simple structure, greatly improves the convenience of hook installation and disassembly, and does not need to use screws and other connecting parts, and the locking is safe.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model;

Figure 2 is an enlarged view of part A in Figure 1;

Fig. 3 is the perspective view of the utility model;

Fig. 4 is the front view of the utility model;

Fig. 5 is a cross-sectional view of part B-B in Fig. 4 in an unhooked and disassembled state;

Fig. 6 is an enlarged view of part C in Fig. 5;

Fig. 7 is a cross-sectional view of part B-B in Fig. 4 in a state of starting to unhook;

Fig. 8 is an enlarged view of part D in Fig. 7;

Fig. 9 is a cross-sectional view of part B-B in Fig. 4 in a locked state;

Fig. 10 is an enlarged view of part E in Fig. 9 .

Detailed ways

Embodiment: A fast installation and disassembly structure of a hook 1, including a hook 1 and a wallboard 2, an upper hook body 3 with an opening facing downwards is provided on the side wall of the upper end of the hook 1, and a locking hook 4 is also provided, and the hook 1 A protruding horizontal retaining wall 5 is formed on the side wall on one side of the lower end, and the locking hook 4 is mounted on the side wall of the hook 1 which can rotate around the hinge shaft 6 extending in the horizontal direction. The extended stop pin 7, the locking hook 4 is provided with a locking hook body 8 with the opening facing downward, and the locking hook 4 can be rotated so that the locking hook body 8 on it can be hooked or unhooked with the stop pin 7 on the hook 1 , the upper end of the lock hook 4 can extend out of the horizontal retaining wall 5 on the hook 1 and jointly form a lower hook body 9 with the opening facing upward, and the upper hook body 3 and the lower hook body 9 can hook the upper end and the lower end of the wallboard 2 respectively The outside of the edge that extends horizontally. During use, first hang the upper hook body 3 of the hook 1 on the edge of the upper end of the wallboard 2, and the horizontal retaining wall 5 at the lower end of the hook 1 stops on the lower edge of the wallboard 2, and then turn the locking hook 4 to make the locking hook 4 go up. The locking hook body 8 hooks the retaining pin 7 at the lower end of the hook 1, and now the locking hook 4 is fixed on the hook 1, and the upper end of the locking hook 4 and the horizontal retaining wall 5 are just blocked on the outside of the lower edge of the wallboard 2, so that The positioning of the hook 1 and the wall panel 2 is realized. When the hook 1 is removed, it is necessary to turn the lock hook 4 in the opposite direction to decouple the upper locking hook body 8 from the stop pin 7. The structure is simple and easy to operate without repeated locking screw.

The lower end of the locking hook 4 is provided with a longitudinally extending elongated hole 10, the hinge shaft 6 on the hook 1 can be slidably inserted in the elongated hole 10, and the locking hook body 8 on the locking hook 4 is located in the lock. On the side wall of the hook 4 , the opening of the locking hook body 8 forms an inclined bell mouth extending toward the edge of the side wall of the locking hook 4 . The locking hook 4 can also slide along the extension direction of the elongated hole 10 while rotating. Sliding in the extension direction makes the stop pin 7 enter the depth of the lock hook body 8, and finally release the lock hook 4, and the lock hook 4 slides under its own weight or external force, so that the stop pin 7 is firmly in the depth of the lock hook body 8. The wall panel 2 is tightly fixed and locked so that it cannot be unhooked. This simple structure ensures that the locking hook body 8 on the locking hook 4 and the stop pin 7 on the hook 1 are always in a stable locked state, avoiding the lock The hook 4 is released by external forces such as vibrations on the hook 1 to ensure a stable connection between the hook 1 and the wall panel 2 and ensure the safety of the TV set.

Both the hook 1 and the lock hook 4 are U-shaped structures, the lock hook 4 is inserted in the U-shaped structure of the hook 1, the hinge shaft 6 and the stop pin 7 on the hook 1 are riveted on the side wall of the hook 1 or rivets Screw on the bolt on the side wall with the hook 1. The bobbin U-shaped structure plug-in setting method has high connection strength and is easy to assemble, and the opening directions of the U-shaped structure of the optimal locking hook 4 and hook 1 are opposite, of course, they can also be in the same direction.

The side wall of the U-shaped structure at the lower end of the hook 1 forms an inclined structure with an upper width greater than the width of the lower end. The hinge shaft 6 and the stop pin 7 are arranged at intervals along the direction parallel to the slope of the side wall of the U-shaped structure at the lower end of the hook 1. The upper end of the locking hook 4 A stop portion 11 inclined towards the bottom surface of the U-shaped structure of the hook 1 is formed, and the stop portion 11 forms a lower hook body 9 together with the horizontal stop wall 5 on the hook 1 . This structure makes the locking hook 4 in an inclined state. When the locking hook 4 is pushed upward, the locking hook body 8 of the locking hook 4 moves upwards obliquely and releases the stop pin 7, so as to avoid interference with the wallboard 2 and avoid the occurrence of In the case of jamming, smooth release is achieved. When the lock hook 4 slides upward due to the tilted state, after it is lifted upwards, under the action of gravity, the lock hook 4 will automatically release and flip with the stop pin 7, and automatically release , the release is very convenient, and at the same time, the locking hook 4 can automatically slide down along the slope to achieve stable locking when it is buckled.

The upper end edge of the stop portion 11 at the upper end of the lock hook 4 forms a rounded structure. Play a guiding role to avoid jamming or impact damage when it contacts the wallboard 2.

The wall panel 2 includes an upper cross bar, a lower cross bar and a vertical bar, and the upper cross bar, the lower cross bar and the vertical bar are spliced to form a rectangular frame structure, and the upper hook body 3 and the lower hook body 9 are respectively sleeved in the rectangular frame The outer side of the upper cross bar and the lower cross bar of the shape structure. The wall panel 2 of this structure is light in weight, can be made of iron or aluminum alloy, etc., and its structural strength is stronger and more stable than conventional sheet metal stamping.

The upper cross bar, lower cross bar and vertical bar of the wall panel 2 are all hollow tubular structures.

At least one of the upper cross bar and the lower cross bar of the wall panel 2 is fixedly installed with radially outwardly protruding stoppers 12 on both ends of its length direction, and the side wall of the hook 1 stops at the locked radially outward On the convex block 12, prevent the hook 1 from slipping off the wallboard 2.

Claims

A fast installation and disassembly structure for a hook, comprising a hook (1) and a wall panel (2), an upper hook body (3) with an opening facing downwards is provided on the side wall of the upper end of the hook, and it is characterized in that a lock is also provided Hook (4), the side wall of one side of the lower end of the hook is formed with a protruding horizontal retaining wall (5), and the lock hook can rotate around the hinge shaft (6) extending in the horizontal direction and is installed on the side wall of the hook. The lower end of the hook is provided with a stopper pin (7) extending in the horizontal direction, and the locking hook is provided with a locking hook body (8) with the opening facing downwards. When the catch pin is hooked or unhooked, the upper end of the lock hook can extend out of the horizontal retaining wall on the hook and together form the lower hook body (9) with the opening upward, and the upper hook body and the lower hook body can hook the top of the wallboard respectively. and the lower end extends horizontally outside the edge.
The hook quick installation and disassembly structure according to claim 1, characterized in that: the lower end of the lock hook is provided with a long hole (10) extending in the longitudinal direction, and the hinge shaft on the hook can be slidably inserted into the long strip In the hole, the locking hook body on the locking hook is located on the side wall of the locking hook, and the opening of the locking hook body forms an inclined bell mouth extending toward the edge of the side wall of the locking hook.
The quick installation and disassembly structure of the hook according to claim 2, characterized in that: the hook and the lock hook are U-shaped structures, the lock hook is inserted into the U-shaped structure of the hook, and the hinge shaft and the stop pin on the hook are A rivet riveted to the side wall of the hook or a bolt screwed to the side wall of the hook.
The quick installation and disassembly structure of the hook according to claim 3, characterized in that: the side wall of the U-shaped structure at the lower end of the hook forms an inclined structure whose upper end width is greater than that of the lower end, and the hinge shaft and the stop pin are aligned with the side of the U-shaped structure at the lower end of the hook. The slopes of the walls are arranged at intervals in parallel directions, and the upper end of the lock hook is formed with a stop portion (11) inclined toward the bottom surface of the U-shaped structure of the hook. The stop portion and the horizontal stop wall on the hook jointly form a lower hook body.
The hook quick installation and disassembly structure according to claim 1, characterized in that: the upper end edge of the stop portion at the upper end of the lock hook forms a rounded corner structure.
The hook quick installation and disassembly structure according to claim 1, characterized in that: the wall panel comprises an upper cross bar, a lower cross bar and a vertical bar, and the upper cross bar, the lower cross bar and the vertical bar are spliced to form a rectangular frame structure, the upper hook body and the lower hook body are respectively sleeved on the outside of the upper cross bar and the lower cross bar of the rectangular frame structure.
The hook quick installation and disassembly structure according to claim 6, characterized in that: the upper cross bar, the lower cross bar and the vertical bar of the wallboard are all hollow tubular structures.
The quick installation and disassembly structure of the hook according to claim 6, characterized in that: at least one of the upper cross bar and the lower cross bar of the wallboard is fixedly installed with radially outwardly protruding stoppers on both ends of its length direction (12), the side wall of the hook stops on the locking radially outwardly convex stopper.