Angle-adjustable LED display screen arc-shaped lock

Abstract

The utility model provides an angle-adjustable LED display screen arc-shaped lock which comprises a box body, a plurality of angle adjusting mechanisms are arranged at one end of the top face of the box body, the angle adjusting mechanisms are connected with side locking mechanisms corresponding to the angle adjusting mechanisms through angle adjusting pieces arranged in the angle adjusting mechanisms, lock holes corresponding to the side locking mechanisms are formed in the side faces of the angle adjusting pieces, and the side locking mechanisms are arranged in the lock holes. A locking assembly corresponding to the angle adjusting piece is arranged above the angle adjusting piece, the side locking mechanism comprises a limiting pin corresponding to a lock hole, and the problems that a traditional LED display screen is simple in structural design and insufficient in stability and adaptability are solved. The angle of the adjacent LED die-casting box bodies can be accurately adjusted, and the LED die-casting box bodies can be firmly locked and are not affected by the complexity of the installation environment. The innovation not only improves the installation efficiency and flexibility, but also ensures the stable operation and long-term use reliability of the LED display screen in various application scenes.

Description

Technical Field

[0001] The utility model provides an arc lock, belonging to the technical field of LED display related equipment, and particularly relates to an arc lock for an LED display with adjustable angle. Background Art

[0002] With the continuous development of LED display technology, new requirements are put forward for the design of the box structure. The traditional box structure usually adopts a simple splicing method, and this design is difficult to meet the complex and changeable installation environment and splicing requirements. The modern box design pays more attention to the rationality and flexibility of the structure. In particular, the introduction of the arc design enables the box to adapt to installation surfaces with different curvatures.

[0003] However, there are still some challenges in the existing box structure. For example, there is a lack of sufficient stability and adaptability, and the angle connection and locking mechanism are not flexible enough. These problems limit the application effect and flexibility of the LED display in complex installation environments. Summary of the Utility Model

[0004] In order to make up for the deficiencies of the prior art, the embodiments of the present application provide an arc lock for an LED display with adjustable angle, which solves the problems of simple structure design, insufficient stability and adaptability of the traditional LED display. The design of the utility model introduces a precise angle adjustment mechanism and a reliable side lock mechanism, enabling adjacent LED die-cast boxes to accurately adjust the angle and firmly lock, without being affected by the complexity of the installation environment. This innovation not only improves the installation efficiency and flexibility, but also ensures the stable operation and long-term use reliability of the LED display in various application scenarios.

[0005] To solve the above technical problems, the utility model provides the following technical solution: An arc lock for an LED display with adjustable angle, comprising a box body. At one end of the top surface of the box body, a plurality of angle adjustment mechanisms are provided. The angle adjustment mechanisms are connected with corresponding side lock mechanisms through angle adjustment parts arranged inside themselves. Lock holes corresponding to the side lock mechanisms are provided on the side surfaces of the angle adjustment parts. Above the angle adjustment parts, locking components corresponding to themselves are provided. The side lock mechanisms include limit pins corresponding to the lock holes.

[0006] Preferably: The locking components include angle adjustment discs arranged above the angle adjustment parts and corresponding to themselves. Below the angle adjustment plates, fixing shafts passing through themselves and arranged inside the box body are provided. The fixing shafts are connected with the angle adjustment parts. The angle adjustment parts include a plurality of convex parts evenly distributed. The lock holes penetrate through one side plate body of the convex parts and are arranged on the convex parts. The convex length of the convex parts gradually increases along the circumferential direction of the angle adjustment parts.

[0007] Preferably, a knob is sleeved on one end of the fixed shaft away from the angle adjusting member and is located above the angle adjusting disc. The locking assembly includes a locking member, a shrapnel, a first clip, a second clip, and a first spring. The locking member is located below the angle adjusting disc and penetrated by the fixed shaft. A guiding groove extending along the axial direction is provided on the outer wall of the fixed shaft. Protrusions slidably connected to the guiding groove are provided on both the knob and the locking member.

[0008] Preferably, one end of the knob penetrates through the angle adjusting disc, and a clamping block is provided on the end of the knob close to the angle adjusting member; a clamping groove corresponding to the clamping block is provided on the end of the locking member close to the clamping block. The first clip and the second clip are sequentially clamped on the angle adjusting disc. Two ends of the first spring are respectively fixedly connected to the second clip and the inner bottom plate of the box body. A guiding slope protruding upward is provided on the locking member, and the clamping groove is opened at the highest point of the guiding slope.

[0009] Preferably, a plurality of positioning posts are provided on the angle adjusting member, and positioning holes corresponding to the positioning posts are provided on the box body. The number of the positioning holes is the same as that of the convex parts.

[0010] Preferably, a shell cover penetrated by the locking mechanism is provided on the angle adjusting mechanism. A through hole corresponding to the angle adjusting disc is provided on the shell cover and penetrates through the shell cover itself. The edge part of the shell cover is fixedly connected to the box body. Angle marks corresponding to the convex parts in number and surrounding the angle adjusting disc are provided above the shell cover.

[0011] Preferably, the side locking mechanism includes a fixed sleeve corresponding to the box body. The fixed sleeve is provided with threads. A handle corresponding to the fixed sleeve is provided on one side of the fixed sleeve away from the box body. A locking rod inserted into the box body and penetrating through the handle and the fixed sleeve is provided inside one end of the handle. A limit pin is provided on the end of the locking rod close to the box body.

[0012] Preferably, a rotating head is fixedly connected to the other end of the locking rod. A second spring is sleeved on the locking rod. One end of the second spring abuts against the handle, and the other end abuts against the rotating head.

[0013] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0014] The utility model solves the problems of angle adjustment and firm locking between adjacent boxes by setting an angle adjustment mechanism and a side lock mechanism. The angle adjustment mechanism can precisely adjust the angle, and the side lock mechanism can firmly lock, improving the installation flexibility and stability; by setting an angle adjustment part with a lock hole and a limit pin, the problem of precise angle locking is solved. The lock hole on the angle adjustment part can precisely cooperate with the limit pin of the side lock mechanism to achieve firm locking; by setting a locking component, the problem of fixing after angle adjustment is solved. The locking component can quickly fix the angle adjustment component to prevent accidental loosening; by setting a shell cover and an angle mark, the problems of operation convenience and aesthetics are solved. The shell cover improves the overall structural stability and appearance, and the angle mark makes the operation more intuitive.

[0015] Other advantages, objectives and features of the utility model will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the utility model. Brief Description of the Drawings

[0016] Figure 1 It is a top view of an arc-shaped lock box body of an angle-adjustable LED display screen of the utility model;

[0017] Figure 2 It is a schematic diagram of the locked state of an angle-adjustable LED display screen arc-shaped lock of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of an angle adjustment mechanism of an angle-adjustable LED display screen arc-shaped lock of the utility model;

[0019] Figure 4 It is an exploded view of an angle adjustment mechanism of an angle-adjustable LED display screen arc-shaped lock of the utility model;

[0020] Figure 5 It is an overall structural schematic diagram of a side lock mechanism of an angle-adjustable LED display screen arc-shaped lock of the utility model;

[0021] Figure 6 It is a three-dimensional schematic diagram of a side lock mechanism of an angle-adjustable LED display screen arc-shaped lock of the utility model.

[0022] As shown in the figure:

[0023] 1. Box body;

[0024] 2. Angle adjustment mechanism;

[0025] 21. Angle adjustment disc; 22. Angle adjustment part; 23. Knob; 24. Shell cover;

[0026] 221. Convex part; 222. Keyhole;

[0027] 3. Edge lock mechanism;

[0028] 31. Fixed sleeve; 32. Handle; 33. Limit pin. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs; the terms used in the description of the present utility model in this specification are only for the purpose of describing specific implementation manners and are not intended to limit the present utility model; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0032] Such as Figure 1 And Figure 2As shown in the figure, an arc lock for an angle-adjustable LED display screen includes a box body 1. At one end of the top surface of the box body 1, a number of angle adjustment mechanisms 2 are provided. The angle adjustment mechanism 2 is connected to a corresponding side lock mechanism 3 through an angle adjustment member 22 disposed inside itself. Lock holes 222 corresponding to the side lock mechanism 3 are provided on the side surfaces of the angle adjustment member 22. Above the angle adjustment member 22, a corresponding locking assembly is provided. The locking assembly includes an angle adjustment disk 21 disposed above the angle adjustment member 22 and corresponding to itself. A fixed shaft passing through itself and disposed inside the box body 1 is provided below the angle adjustment disk 21. A knob 23 disposed above the angle adjustment disk 21 is sleeved on one end of the fixed shaft away from the angle adjustment member 22. The locking assembly includes a locking member, a spring piece, a first clip, a second clip, and a first spring disposed below the angle adjustment disk 21 and penetrated by the fixed shaft. A guiding groove extending along the axial direction is provided on the outer wall of the fixed shaft. Protrusions slidably connected to the guiding groove are provided on both the knob 23 and the locking member. The fixed shaft is connected to the angle adjustment member 22. The angle adjustment member 22 includes a number of uniformly distributed convex portions 221. One end of the knob 23 penetrates through the angle adjustment disk 21. A clamping block is provided on the end of the knob 23 close to the angle adjustment member 22. A clamping groove corresponding to the clamping block is provided on one end of the locking member close to the clamping block. The first clip and the second clip are sequentially clamped on the angle adjustment disk 21. Both ends of the first spring are fixedly connected to the second clip and the inner bottom plate of the box body 1 respectively. A guiding slope protruding upward is provided on the locking member. The clamping groove is opened at the highest point of the guiding slope. The lock hole 222 penetrates through one side plate body of the convex portion 221 and is disposed on the convex portion 221. The protruding length of the convex portion 221 gradually increases along the circumferential direction of the angle adjustment member 22. The side lock mechanism 3 includes a limit pin 33 corresponding to the lock hole 222.

[0033] In this embodiment, through the cooperation of the angle adjustment mechanism 2 and the side lock mechanism 3, precise adjustment and stable locking of the angles between adjacent box bodies 1 can be achieved, meeting the requirements of different installation environment needs; components such as the knob 23 and the locking member are designed, making the angle adjustment and locking processes simple and intuitive. Users only need to perform angle adjustment and locking operations in sequence to complete; a multiple locking mechanism is adopted, including a locking assembly, a spring, clips, etc., ensuring the stability and reliability after locking; a number of convex portions 221 and lock holes 222 are provided on the angle adjustment member 22. With the cooperation of angle markings, refined angle adjustment can be achieved; through the cooperative design of the positioning post and the positioning hole, the accuracy of angle adjustment and the stability of the overall structure are improved; the design of the shell cover 24 is added, enhancing the neatness of the overall appearance; the design that the protruding length of the convex portion 221 gradually increases along the circumferential direction enables it to adapt to installation surfaces with different curvatures.

[0034] As Figure 3 、 4As shown in FIGS. 5, a plurality of positioning posts are provided on the angle adjusting member 22, and positioning holes corresponding to the positioning posts are formed in the box body 1. The number of the positioning holes is the same as the number of the convex portions 221. A housing cover 24 penetrated by the locking mechanism is provided on the angle adjusting mechanism 2. A through hole corresponding to the angle adjusting disc 21 and penetrating through the housing cover 24 itself is provided on the housing cover 24. The edge portion of the housing cover 24 is fixedly connected to the box body 1. Angle marks corresponding to the convex portions 221 in number and disposed around the angle adjusting disc 21 are provided above the housing cover 24. The side locking mechanism 3 includes a fixing sleeve 31 corresponding to the box body 1. Threads are provided on the fixing sleeve 31. A handle 32 corresponding to the fixing sleeve is provided on the side of the fixing sleeve 31 away from the box body 1. A locking rod passing through the handle 32 itself and the fixing sleeve 31 and inserted into the box body 1 is provided inside one end of the handle 32. A limit pin 33 is disposed on the end of the locking rod close to the box body 1. A rotating head is fixedly connected to the other end of the locking rod. A second spring is sleeved on the locking rod. One end of the second spring abuts against the handle 32 and the other end abuts against the rotating head.

[0035] In this embodiment, the present utility model provides an arc lock for an LED die-casting box body, which is used to lock two adjacent box bodies 1. This lock has the following characteristics:

[0036] 1. Structural composition:

[0037] An angle adjusting mechanism 2 is installed at one end of each box body 1, and an adjacent box body is equipped with a matching side locking mechanism 3. The angle adjusting mechanism 2 is composed of an angle adjusting component and a locking component.

[0038] 2. Angle adjusting mechanism 2:

[0039] A plurality of locking holes 222 are provided on the side of the angle adjusting component.

[0040] The angle adjusting component can be rotated to a position where the locking holes 222 face outwards and is fixed by the locking component.

[0041] The angle adjusting component includes an angle adjusting disc 21, an angle adjusting member 22 and a fixed shaft.

[0042] A number of convex portions 221 are provided on the angle adjusting member 22. Locking holes 222 are provided on the convex portions 221, and the lengths of the convex portions 221 gradually increase along the circumferential direction.

[0043] 3. Locking component:

[0044] It is composed of a knob 23, a locking member, a spring piece, a first clip, a second clip and a first spring, etc.

[0045] A guiding groove is provided on the fixed shaft, and matching convex blocks are provided on the knob 23 and the locking member.

[0046] A clamping block is provided at the end of the knob 23, and a clamping groove is provided on the locking member. Locking is achieved by rotation.

[0047] 4. Side lock mechanism 3:

[0048] It includes a fixed sleeve 31, a handle 32 and a lock rod.

[0049] A limit pin 33 is provided at the end of the lock rod and can be inserted into the lock hole 222 of the angle adjustment mechanism 2.

[0050] 5. Precise positioning:

[0051] Positioning posts are provided on the angle adjustment member 22, and corresponding positioning holes are provided on the box body 1.

[0052] Angle markings corresponding to the convex portions 221 are provided on the outer wall of the angle adjustment disc 21.

[0053] 6. Operation convenience:

[0054] A guiding slope is provided on the locking member, and the engaging groove is located at the highest point of the guiding slope.

[0055] A shell cover 24 is added and fixedly connected to the box body 1 to improve stability and aesthetics.

[0056] 7. Lock rod design:

[0057] A rotating head is provided at the other end of the lock rod, and a second spring is sleeved.

[0058] One end of the second spring abuts against the handle 32, and the other end abuts against the rotating head to provide stability.

[0059] 8. Locking process:

[0060] First, fix the angle adjustment assembly, and then lock the side lock mechanism 3.

[0061] Simplify the operation steps and improve work efficiency.

[0062] When in use:

[0063] 1. Adjust the angle:

[0064] Rotate the angle adjustment assembly (including the angle adjustment disc 21 and the angle adjustment member 22) to the required angle.

[0065] Precise adjustment can be made with reference to the angle markings on the outer wall of the angle adjustment disc 21.

[0066] 2. Lock the angle:

[0067] Rotate the knob 23 so that its latch engages with the engaging groove of the locking member.

[0068] This step will fix the position of the angle adjustment assembly through the locking component.

[0069] 3. Connect adjacent box bodies:

[0070] Insert the limit pin 33 of the side lock mechanism 3 into the lock hole 222 on the angle adjustment mechanism 2 with a fixed angle. Rotate the limit pin 33 to a preset angle to complete the locking.

[0071] 4. Fine-tuning (if necessary):

[0072] The position and state of the lock rod can be adjusted by rotating the handle 32.

[0073] The design of the second spring makes the operation smoother.

[0074] 5. Final inspection:

[0075] Ensure that all components are locked correctly.

[0076] Check whether the connection between the boxes 1 is stable.

[0077] This design allows users to adjust and fix the angle first and then lock the side lock mechanism, simplifying the operation steps and improving work efficiency. At the same time, the multiple locking mechanisms and precise adjustment designs ensure the stability and reliability of the connection.

[0078] Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Anyone familiar with this technology can make various modifications and decorations without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be defined by the claims.

Claims

1. An arc-shaped lock for an angle-adjustable LED display screen, comprising a box body (1), characterized in that: One end of the top surface of the box body (1) is provided with a plurality of angle adjustment mechanisms (2). The angle adjustment mechanisms (2) are connected to corresponding side lock mechanisms (3) through angle adjustment members (22) disposed inside themselves. Lock holes (222) corresponding to the side lock mechanisms (3) are provided on the side surfaces of the angle adjustment members (22). A locking assembly corresponding to itself is provided above the angle adjustment member (22). The side lock mechanism (3) includes a limit pin (33) corresponding to the lock hole (222).

2. The arc-shaped lock of the LED display screen with adjustable angle according to claim 1, characterized in that: The locking assembly includes an angle adjustment disc (21) disposed above the angle adjustment member (22) and corresponding to itself. A fixed shaft passing through itself and disposed inside the box body (1) is provided below the angle adjustment disc (21). The fixed shaft is connected to the angle adjustment member (22). The angle adjustment member (22) includes a plurality of convex portions (221) evenly distributed. The lock hole (222) penetrates through one side plate body of the convex portion (221) and is disposed on the convex portion (221). The convex length of the convex portion (221) gradually increases along the circumferential direction of the angle adjustment member (22).

3. The arc-shaped lock of the LED display screen with adjustable angle according to claim 2, characterized in that: A knob (23) disposed above the angle adjustment disc (21) is sleeved on one end of the fixed shaft away from the angle adjustment member (22). The locking assembly includes a locking member, a spring piece, a first clip, a second clip, and a first spring disposed below the angle adjustment disc (21) and penetrated by the fixed shaft. A guiding groove extending along the axial direction is provided on the outer wall of the fixed shaft. Convex blocks slidably connected to the guiding groove are provided on both the knob (23) and the locking member.

4. An arc-shaped lock for an angle-adjustable LED display according to claim 3, characterized in that: One end of the knob (23) penetrates through the angle adjustment disc (21). A clamping block is provided on one end of the knob (23) close to the angle adjustment member (22). A clamping groove corresponding to the clamping block is provided on one end of the locking member close to the clamping block. The first clip and the second clip are sequentially clamped on the angle adjustment disc (21). Both ends of the first spring are fixedly connected to the second clip and the inner bottom plate of the box body (1) respectively. A guiding slope protruding upward is provided on the locking member. The clamping groove is opened at the highest point of the guiding slope.

5. An arc-shaped lock for an angle-adjustable LED display according to claim 2, characterized in that: A plurality of positioning columns are provided on the angle adjustment member (22). Positioning holes corresponding to the positioning columns are opened on the box body (1). The number of the positioning holes is the same as the number of the convex portions (221).

6. The arc-shaped lock of the LED display screen with adjustable angle according to claim 1, characterized in that: A shell cover (24) penetrated by the locking mechanism is provided on the angle adjustment mechanism (2). A through hole corresponding to the angle adjustment disc (21) and penetrating through itself is provided on the shell cover (24). The edge portion of the shell cover (24) is fixedly connected to the box body (1). Angle marks corresponding to the circumferences of the angle adjustment disc (21) and having the same number as the convex portions (221) are provided above the shell cover (24).

7. An arc-shaped lock for an angle-adjustable LED display according to claim 1, characterized in that: The side lock mechanism (3) includes a fixed sleeve (31) corresponding to the box body (1). Threads are provided on the fixed sleeve (31). A handle (32) corresponding to the fixed sleeve is provided on one side of the fixed sleeve (31) away from the box body (1). A lock rod passing through itself, the fixed sleeve (31), and inserted into the box body (1) is provided inside one end of the handle (32). The limit pin (33) is disposed on one end of the lock rod close to the box body (1).

8. An arc-shaped lock for an angle-adjustable LED display according to claim 7, characterized in that: A rotary head is fixedly connected to the other end of the locking rod. A second spring is sleeved on the locking rod. One end of the second spring abuts against the handle (32), and the other end abuts against the rotary head.

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