Arc-shaped lock device for LED display screen box

Abstract

The utility model discloses an LED display screen box arc-shaped lock device which structurally comprises a limiting shaft, a clamping bolt mechanism, a lower lock body, an arc-shaped handle, a fixing piece, an upper lock body, an arc-shaped strip and a bolt hole, and the lower end of the clamping bolt mechanism is connected with the arc-shaped handle through the upper lock body. Structurally, the adjusting shaft is adjusted to rotate through an operation tool so as to drive the connected connecting disc to rotate synchronously, further, the polygonal ring is matched with the positioning pin for connection, butt joint is conducted through the connecting disc so as to achieve the knob tightness adjusting process, and accurate rotation in the disassembling and assembling process of the knob can be effectively achieved; and the rotating shaft can be matched with the limiting nut ring to perform tightness adjustment and fixation and guarantee the limiting process in the rotating process through the connected polygonal ring, so that the tightness in the mounting process of the arc-shaped lock is conveniently adjusted, and protectiveness is improved.

Description

Technical Field

[0001] The utility model relates to an arc-shaped locking device for a LED display screen box, belonging to the technical field of LED display screens. Background Art

[0002] With the development of modern technology and the improvement of people's requirements, in addition to the traditional functions of information display, the requirements for the appearance of LED display screens are also being further improved to better adapt to the overall structure and use requirements of the environment. At present, the products on the LED display screen market are changing with each passing day, and the requirements for products are getting higher and higher. However, the existing technology has poor protection measures for the installation and fixation of the lock body, which leads to problems with the tightness during use, which reduces the safety effect. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an arc-shaped lock device for an LED display screen box, so as to solve the problem that the prior art has poor protective measures for the installation and fixation of the lock body, resulting in problems with the tightness during use, thereby reducing the safety effect.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: an arc-shaped locking device for an LED display screen box, whose structure includes a limiting shaft, a clamping bolt mechanism, a lower lock body, an arc-shaped handle, a fixing plate, an upper lock body, an arc-shaped strip, and a bolt hole. The lower end of the clamping bolt mechanism is connected to the arc-shaped handle through the upper lock body, and the lower end of the arc-shaped handle fits with the upper end of the lower lock body. The bottom of the clamping bolt mechanism passes through the bottom of the lower lock body, the upper front end of the fixing plate is welded to the rear end of the upper lock body, the arc-shaped strip is connected to the clamping bolt mechanism, the rear end of the lower lock body is welded to the lower front end of the fixing plate, and the lower end of the arc-shaped strip fits with the upper end of the lower lock body.

[0005] Furthermore, the clamping bolt mechanism is composed of a limiting nut ring, a rotating shaft, a polygonal ring, a positioning pin, a connecting plate, and an adjusting shaft. The inner ring of the limiting nut ring and the outer ring of the rotating shaft are on the same axis. The rotating shaft and the polygonal ring are an integrated structure. The outer ring of the polygonal ring is provided with a positioning pin. The outer ring of the polygonal ring and the inner ring of the connecting plate are on the same axis. The right end of the connecting plate is connected to the left end of the adjusting shaft.

[0006] Furthermore, the lower end of the limit shaft is connected to the upper end of the upper lock body.

[0007] Furthermore, the lower end of the limiting nut ring is fitted with the upper end of the upper lock body.

[0008] Furthermore, the fixing plate and the bolt hole are an integrated structure.

[0009] Furthermore, the upper lock body is made of aluminum alloy and is corrosion-resistant.

[0010] Furthermore, the limiting shaft is made of stainless steel and has hardness. Beneficial Effects

[0011] The utility model discloses an arc locking device for an LED display screen box. Structurally, an operating tool is used to adjust and rotate the adjusting shaft, thereby driving the connected connecting disk to rotate synchronously. Further, a polygonal ring is connected with a positioning pin and docked through the connecting disk to achieve a knob tightness adjustment process, which can effectively and accurately rotate the disassembly and assembly process. Then, the rotating shaft can be adjusted and fixed with a limiting nut ring through the connected polygonal ring during the rotation process, and the limiting process is guaranteed, thereby improving the convenience of adjusting the tightness of the arc lock during the installation process and increasing the protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a schematic diagram of the structure of an arc-shaped locking device for a LED display screen box of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of an arc-shaped locking device for a LED display screen box of the utility model;

[0015] Figure 3 The utility model is a structural schematic diagram of an arc-shaped locking device for an LED display screen box.

[0016] In the figure: limit shaft-1, clamping bolt mechanism-2, lower lock body-3, arc handle-4, fixing plate-5, upper lock body-6, arc strip-7, bolt hole-8, limit nut ring-21, rotating shaft-22, polygonal ring-23, positioning pin-24, connecting plate-25, adjusting shaft-26. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1 , Figure 2 , Figure 3The utility model provides a technical solution for an arc-shaped locking device for an LED display box: its structure includes a limiting shaft 1, a clamping bolt mechanism 2, a lower lock body 3, an arc-shaped handle 4, a fixing plate 5, an upper lock body 6, an arc-shaped bar 7, and a bolt hole 8. The lower end of the clamping bolt mechanism 2 is connected to the arc-shaped handle 4 through the upper lock body 6, and the lower end of the arc-shaped handle 4 fits with the upper end of the lower lock body 3. The bottom of the clamping bolt mechanism 2 passes through the lower lock body 3, the upper front end of the fixing plate 5 is welded to the rear end of the upper lock body 6, the arc-shaped bar 7 is connected to the clamping bolt mechanism 2, the rear end of the lower lock body 3 is welded to the lower front end of the fixing plate 5, the lower end of the arc-shaped bar 7 fits with the upper end of the lower lock body 3, and the clamping bolt mechanism 2 is formed by a limiting nut ring 21, a rotating shaft 22, a polygonal ring 23, a locating pin 24, a connecting disk 25, and an adjusting shaft 26. The inner ring of the limit nut ring 21 and the outer ring of the rotating shaft 22 are on the same axis. The rotating shaft 22 and the polygonal ring 23 are an integrated structure. The outer ring of the polygonal ring 23 is provided with a locating pin 24. The outer ring of the polygonal ring 23 and the inner ring of the connecting disk 25 are on the same axis. The right end of the connecting disk 25 is connected to the left end of the adjusting shaft 26. The lower end of the limit shaft 1 is connected to the upper end of the upper lock body 6. The lower end of the limit nut ring 21 fits with the upper end of the upper lock body 6. The fixing plate 5 and the bolt hole 8 are an integrated structure. The upper lock body 6 is made of aluminum alloy and has corrosion resistance. The limit shaft 1 is made of stainless steel and has hardness.

[0019] The rotating shaft 22 mentioned in this patent is, as the name implies, a shaft that is necessary for connecting the main parts of the product and is used to withstand both bending moments and torques during rotation.

[0020] When in use, the adjusting shaft 26 is adjusted and rotated through the operating tool to drive the connected connecting disk 25 to rotate synchronously. The polygonal ring 23 is further connected with the positioning pin 24 and docked through the connecting disk 25 to achieve the knob tightness adjustment process, which can effectively rotate the disassembly and assembly process accurately. Then, the rotating shaft 22 can be adjusted and fixed with the limiting nut ring 21 during the rotation through the connected polygonal ring 23 to ensure the limiting process.

[0021] The utility model solves the problem that the prior art has poor protective measures for the installation and fixation of the lock body, which leads to problems with the tightness during use, thereby reducing the safety effect. The utility model combines the above-mentioned components with each other, and structurally uses an operating tool to adjust and rotate the adjusting shaft, thereby driving the connected connecting disk to rotate synchronously. Further, the polygonal ring cooperates with the positioning pin to be connected and docked through the connecting disk to achieve the knob tightness adjustment process, which can effectively and accurately rotate the disassembly and assembly process. The rotating shaft can be adjusted and fixed with the limit nut ring through the connected polygonal ring during the rotation process and the limit process can be guaranteed, thereby improving the convenience of adjusting the tightness of the arc lock during the installation process and increasing the protection.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An arc-shaped locking device for a LED display cabinet, characterized in that: The structure comprises a limit shaft (1), a clamping bolt mechanism (2), a lower lock body (3), an arc-shaped handle (4), a fixing plate (5), an upper lock body (6), an arc-shaped strip (7), and a bolt hole (8); the lower end of the clamping bolt mechanism (2) is connected to the arc-shaped handle (4) through the upper lock body (6); the lower end of the arc-shaped handle (4) is fitted with the upper end of the lower lock body (3); the bottom of the clamping bolt mechanism (2) passes through the lower lock body (3); the upper front end of the fixing plate (5) is welded to the rear end of the upper lock body (6); the arc-shaped strip (7) is connected to the clamping bolt mechanism (2); the rear end of the lower lock body (3) is welded to the lower front end of the fixing plate (5); and the lower end of the arc-shaped strip (7) is fitted with the upper end of the lower lock body (3).

2. According to claim 1, the arc-shaped locking device for a LED display screen cabinet is characterized in that: The clamping bolt mechanism (2) is composed of a limit nut ring (21), a rotating shaft (22), a polygonal ring (23), a positioning pin (24), a connecting plate (25), and an adjusting shaft (26); the inner ring of the limit nut ring (21) and the outer ring of the rotating shaft (22) are coaxial; the rotating shaft (22) and the polygonal ring (23) are an integrated structure; the outer ring of the polygonal ring (23) is provided with a positioning pin (24); the outer ring of the polygonal ring (23) and the inner ring of the connecting plate (25) are coaxial; and the right end of the connecting plate (25) is connected to the left end of the adjusting shaft (26).

3. The arc-shaped locking device for a LED display screen box according to claim 1, characterized in that: The lower end of the limiting shaft (1) is connected to the upper end of the upper lock body (6).

4. The arc-shaped locking device for a LED display screen box according to claim 2, characterized in that: The lower end of the limiting nut ring (21) fits in with the upper end of the upper lock body (6).

5. The arc-shaped locking device for a LED display screen box according to claim 1, characterized in that: The fixing plate (5) and the bolt hole (8) are an integrated structure.

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