Splicing type LED display screen

Abstract

The utility model relates to the field of display screens, in particular to a spliced LED display screen. Comprising a screen body, one side of the screen body is fixedly connected with a fixing frame, one end of the fixing frame is provided with a limiting structure, the limiting structure comprises four limiting blocks, the limiting blocks are fixedly connected with the fixing frame, first round holes are formed in the limiting blocks, the two sides of each limiting block are slidably connected with sliding rails, and the sliding rails are arranged in the first round holes. Second round holes are formed in the two ends of the sliding rail, a fixing plate is fixedly connected to the surface of the sliding rail, an inserting rod is slidably connected into the fixing plate, and the arc face of the inserting rod is slidably connected with the first round holes and the second round holes. The splicing type LED display screen solves the problems that according to the splicing mode of a traditional display screen, the display screen is fixed to a support through screws, but when the display screen is used for a long time and the screws are disassembled repeatedly, the screws are prone to slipping and rusting, and therefore the installation stability of the display screen is affected.

Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to a spliced ​​LED display screen. Background Art

[0002] A display screen refers to a device that transmits and displays electronic files. It is common in daily life and comes in a variety of sizes.

[0003] In the prior art, a display screen is usually mounted on a bracket for use. However, when multiple display screens are needed to display content, the display screens need to be spliced. The traditional splicing method of display screens is to fix the display screen on the bracket with the help of screws. However, when used for a long time and the screws are repeatedly removed, the screws are prone to stripping and rusting, thereby affecting the installation stability of the display screen. Utility Model Content

[0004] The purpose of the utility model is to solve the disadvantage that the conventional display screen splicing method in the prior art is to fix the display screen on the bracket with the help of screws, but when the screws are used for a long time and repeatedly removed, the screws are prone to stripping and rusting, thereby affecting the installation stability of the display screen.

[0005] In order to solve the above technical problems, the utility model provides a spliced ​​LED display screen, including: a screen, one side of the screen is fixedly connected to a fixing frame, one end of the fixing frame is provided with a limiting structure, the limiting structure includes four limiting blocks, the limiting blocks are fixedly connected to the fixing frame, a first circular hole is opened inside the limiting blocks, both sides of the limiting blocks are slidably connected with slide rails, both ends of the slide rails are provided with second circular holes, the surface of the slide rails is fixedly connected to a fixing plate, the inside of the fixing plate is slidably connected to an insertion rod, and the arc surface of the insertion rod is slidably connected to the first circular hole and the second circular hole.

[0006] The effect achieved by the above components is: achieving the effect of splicing and fixing the screen on the fixing frame.

[0007] Preferably, a first spring is fixedly connected to the surface of the fixing plate, and one end of the first spring is fixedly connected to one side of the insertion rod.

[0008] The effect achieved by the above components is: it can provide pulling force to the insertion rod and improve the connection stability between the insertion rod and the limit block.

[0009] Preferably, one side of the fixing plate is threadedly connected with a screw rod.

[0010] The effect achieved by the above components is: achieving the effect of temporarily fixing the insertion rod.

[0011] Preferably, a handle is fixedly connected to one end of the slide rail, and the cross-section of the handle is "U"-shaped.

[0012] The effect achieved by the above components is: achieving the effect of facilitating the rapid removal of the slide rail.

[0013] Preferably, a dustproof structure is provided on both sides of the fixing frame, and the dustproof structure includes two fixed suction cups, the fixed suction cup is adsorbed on the fixing frame, one side of the fixed suction cup is fixedly connected to an L-shaped plate, and the other end of the L-shaped plate is rotatably connected to a roller, and the arc surface of the roller is fixedly connected to a dustproof cloth, one side of the L-shaped plate is fixedly connected to a positioning plate, the interior of the positioning plate is fixedly connected to a fixing rod, one side of the positioning plate is provided with a square hole, the interior of the square hole is slidably connected to a sliding rod, one side of the sliding rod is fixedly connected to a cleaning brush, and the cleaning brush abuts against the dustproof cloth, and one end of the fixing rod close to the sliding rod is fixedly connected to a sliding bolt, the arc surface of the sliding bolt is slidably connected to the interior of the sliding rod, one side of the sliding rod is fixedly connected to a second spring, the other end of the second spring is fixedly connected to the fixing rod, the interior of the second spring is slidably connected to the sliding bolt, the arc surface of the sliding bolt is threadedly connected to a nut, and the nut abuts against the sliding rod.

[0014] The effect achieved by the above components is: achieving a temporary dust-proof effect on the screen.

[0015] Preferably, one end of the sliding bolt is fixedly connected to a circular plate, and the cross-section of the circular plate is "O"-shaped.

[0016] The effect achieved by the above components is: achieving the effect of preventing the nut from falling off.

[0017] Preferably, a handle is fixedly connected to one side of the sliding rod, and the cross-section of the handle is "U"-shaped.

[0018] The effect achieved by the above components is: it is convenient to pull the sliding rod.

[0019] Compared with the related art, the spliced ​​LED display screen provided by the present invention has the following advantages:

[0020] Beneficial effects:

[0021] The utility model provides a splicing type LED display screen. When the screen needs to be spliced, the two fixing frames are aligned first, the plug rod is pulled upward, and then the first spring is in a stretched state, and then the handle is pulled to drive the slide rail to slide in along the two limit blocks, and the plug rod is loosened. The first spring will give a pulling force to the plug rod to insert the plug rod into the first circular hole and the second circular hole, and then the screw rod is tightened, and the screw rod is squeezed on the plug rod, so as to achieve the effect of temporarily fixing the plug rod, and by setting the limit structure, the effect of convenient and fast disassembly and assembly of the screen is achieved.

[0022] When the screen needs to be dust-proof, first suck the fixed suction cup onto the fixed frame, and then pull the handle to make the handle drive the sliding rod to move, and the sliding rod slides along the inner wall of the square hole. The second spring is in a stretched state, and then pull the dustproof cloth to make the dustproof cloth pass through the middle of the sliding rod and the fixed rod, and then release the handle. The second spring will give pulling force to the sliding rod to squeeze the protective cloth onto the cleaning brush, and then tighten the nut, and then pull the dustproof cloth. The dustproof cloth slides with the cleaning brush to achieve the effect of cleaning the dustproof cloth. The dustproof cloth covers the screen at this time, achieving the effect of dust-proofing the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a spliced ​​LED display screen provided by the utility model;

[0024] Figure 2 for Figure 1 A schematic diagram of the rear structure of a spliced ​​LED display screen is shown;

[0025] Figure 3 for Figure 1 The structural schematic diagram of the limiting structure shown;

[0026] Figure 4 for Figure 3 A partial structural schematic diagram of the limiting structure shown;

[0027] Figure 5 for Figure 1 The schematic diagram of the dustproof structure shown;

[0028] Figure 6 for Figure 1 A partial structural schematic diagram of the dustproof structure shown;

[0029] Figure 7 for Figure 6 An enlarged view of point A is shown.

[0030] Numbers in the figure: 1. screen; 2. fixing frame; 3. limiting structure; 31. limiting block; 32. first round hole; 33. sliding rail; 34. second round hole; 35. fixing plate; 36. first spring; 37. insert rod; 38. screw rod; 39. handle; 4. dustproof structure; 401. fixed suction cup; 402. L-shaped plate; 403. roller; 404. dustproof cloth; 405. positioning plate; 406. fixing rod; 407. square hole; 408. sliding rod; 409. cleaning brush; 410. sliding bolt; 411. second spring; 412. nut; 413. round plate; 414. handle. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0033] See also Figures 1 to 4 The utility model provides a spliced ​​LED display screen, comprising: a screen 1, a fixing frame 2 is fixedly connected to one side of the screen 1, a limiting structure 3 is provided at one end of the fixing frame 2, and dustproof structures 4 are provided on both sides of the fixing frame 2.

[0034] In the embodiments of the present invention, please refer to Figure 3 and Figure 4 The limiting structure 3 includes four limiting blocks 31, which are fixedly connected to the fixing frame 2. A first circular hole 32 is provided inside the limiting block 31, and a slide rail 33 is slidably connected to both sides of the limiting block 31. A second circular hole 34 is provided at both ends of the slide rail 33. A fixing plate 35 is fixedly connected to the surface of the slide rail 33, and a plug rod 37 is slidably connected to the inside of the fixing plate 35. The arc surface of the plug rod 37 is slidably connected to the first circular hole 32 and the second circular hole 34. The screen 1 on the fixing frame 2 is spliced ​​and fixed. A first spring 36 is fixedly connected to the surface of the fixing plate 35, and one end of the first spring 36 is fixedly connected to one side of the plug rod 37. The plug rod 37 can be pulled to improve the connection stability between the plug rod 37 and the limiting block 31. A screw 38 is threadedly connected to one side of the fixing plate 35. The plug rod 37 is temporarily fixed. A handle 39 is fixedly connected to one end of the slide rail 33, and the cross section of the handle 39 is "U" shaped. The slide rail 33 can be quickly dismantled.

[0035] In the embodiments of the present invention, please refer to Figure 5 and Figure 6The dustproof structure 4 includes two fixed suction cups 401, which are adsorbed on the fixed frame 2. An L-shaped plate 402 is fixedly connected to one side of the fixed suction cup 401, and a roller 403 is rotatably connected to the other end of the L-shaped plate 402. A dustproof cloth 404 is fixedly connected to the arc surface of the roller 403. A positioning plate 405 is fixedly connected to one side of the L-shaped plate 402. A fixed rod 406 is fixedly connected to the interior of the positioning plate 405. A square hole 407 is opened on one side of the positioning plate 405. A sliding rod 408 is slidably connected to the interior of the square hole 407. One side of the sliding rod 408 A cleaning brush 409 is fixedly connected, and the cleaning brush 409 abuts against the dustproof cloth 404. A sliding bolt 410 is fixedly connected to one end of the fixed rod 406 close to the sliding rod 408. The arc surface of the sliding bolt 410 is slidably connected to the inside of the sliding rod 408. A second spring 411 is fixedly connected to one side of the sliding rod 408. The other end of the second spring 411 is fixedly connected to the fixed rod 406. The inside of the second spring 411 is slidably connected to the sliding bolt 410. A nut 412 is threadedly connected to the arc surface of the sliding bolt 410, and the nut 412 abuts against the sliding rod 408. The screen 1 is temporarily dustproof. A circular plate 413 is fixedly connected to one end of the sliding bolt 410, and the cross section of the circular plate 413 is "O"-shaped. The effect of preventing the nut 412 from falling off is achieved. A handle 414 is fixedly connected to one side of the sliding rod 408, and the cross section of the handle 414 is "U"-shaped. The effect of facilitating the pulling of the sliding rod 408 is achieved. ;

[0036] The working principle of a spliced ​​LED display screen provided by the utility model is as follows: when the screen 1 needs to be spliced, first align the two fixing frames 2, pull the insertion rod 37 upward, then the first spring 36 is in a stretched state, and then the handle 414 is pulled to drive the slide rail 33 to slide in along the two limit blocks 31, and the insertion rod 37 is loosened. The first spring 36 will give a pulling force to the insertion rod 37 to allow the insertion rod 37 to be inserted into the first circular hole 32 and the second circular hole 34, and then the screw 38 is tightened, and the screw 38 is squeezed on the insertion rod 37, so as to achieve the effect of temporarily fixing the insertion rod 37. By setting the limit structure 3, the effect of convenient and fast disassembly and assembly of the screen 1 is achieved.

[0037] When it is necessary to dustproof the screen 1, first suck the fixed suction cup 401 onto the fixed frame 2, and then pull the handle 414 so that the handle 414 drives the sliding rod 408 to move, and the sliding rod 408 slides along the inner wall of the square hole 407, and the second spring 411 is in a stretched state, and then pull the dustproof cloth 404 to make the dustproof cloth 404 pass through the middle of the sliding rod 408 and the fixed rod 406, and then release the handle 414, the second spring 411 will give a pulling force to the sliding rod 408 to squeeze the protective cloth onto the cleaning brush 409, and then tighten the nut 412, and then pull the dustproof cloth 404, the dustproof cloth 404 slides with the cleaning brush 409, so as to achieve the effect of cleaning the dustproof cloth 404, and the dustproof cloth 404 covers the screen 1 at this time, so as to achieve the effect of dustproofing the screen 1.

[0038] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A spliced ​​LED display screen, characterized in that: include: A screen (1), wherein one side of the screen (1) is fixedly connected to a fixing frame (2), one end of the fixing frame (2) is provided with a limiting structure (3), the limiting structure (3) comprises four limiting blocks (31), the limiting blocks (31) are fixedly connected to the fixing frame (2), a first circular hole (32) is provided inside the limiting blocks (31), both sides of the limiting blocks (31) are slidably connected to slide rails (33), both ends of the slide rails (33) are provided with second circular holes (34), a fixing plate (35) is fixedly connected to the surface of the slide rail (33), an insert rod (37) is slidably connected inside the fixing plate (35), and the arc surface of the insert rod (37) is slidably connected to the first circular hole (32) and the second circular hole (34).

2. A spliced ​​LED display screen according to claim 1, characterized in that: A first spring (36) is fixedly connected to the surface of the fixing plate (35), and one end of the first spring (36) is fixedly connected to one side of the insertion rod (37).

3. A spliced ​​LED display screen according to claim 1, characterized in that: A screw rod (38) is threadedly connected to one side of the fixing plate (35).

4. The spliced ​​LED display screen according to claim 1, characterized in that: One end of the slide rail (33) is fixedly connected to a handle (39), and the cross section of the handle (39) is U-shaped.

5. The spliced ​​LED display screen according to claim 1, characterized in that: Dust-proof structures (4) are provided on both sides of the fixed frame (2), and the dust-proof structures (4) include two fixed suction cups (401), the fixed suction cups (401) are adsorbed on the fixed frame (2), one side of the fixed suction cups (401) is fixedly connected to an L-shaped plate (402), the other end of the L-shaped plate (402) is rotatably connected to a roller (403), the circular arc surface of the roller (403) is fixedly connected to a dust-proof cloth (404), one side of the L-shaped plate (402) is fixedly connected to a positioning plate (405), the interior of the positioning plate (405) is fixedly connected to a fixing rod (406), one side of the positioning plate (405) is provided with a square hole (407), and the interior of the square hole (407) is slidably connected to a sliding rod (408), A cleaning brush (409) is fixedly connected to one side of the sliding rod (408), and the cleaning brush (409) is in contact with the dustproof cloth (404); a sliding bolt (410) is fixedly connected to one end of the fixed rod (406) close to the sliding rod (408); the arc surface of the sliding bolt (410) is slidably connected to the inside of the sliding rod (408); a second spring (411) is fixedly connected to one side of the sliding rod (408), and the other end of the second spring (411) is fixedly connected to the fixed rod (406), and the inside of the second spring (411) is slidably connected to the sliding bolt (410); a nut (412) is threadedly connected to the arc surface of the sliding bolt (410), and the nut (412) is in contact with the sliding rod (408).

6. A spliced ​​LED display screen according to claim 5, characterized in that: One end of the sliding bolt (410) is fixedly connected to a circular plate (413), and the cross section of the circular plate (413) is in an "O" shape.

7. The spliced ​​LED display screen according to claim 5, characterized in that: A handle (414) is fixedly connected to one side of the sliding rod (408), and the cross-section of the handle (414) is "U"-shaped.

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