LED display screen box convenient to maintain

Abstract

The utility model relates to the technical field of LED display screen box bodies, in particular to an LED display screen box body convenient to maintain. The technical problems that an existing LED display screen box is mostly fixedly installed in a one-way mode in the installation process, but after abnormity occurs, maintenance of an LED display screen or maintenance of internal elements is complex and not easy to disassemble, and the working efficiency is affected are solved. According to the technical scheme, the LED display screen box convenient to maintain comprises a containing assembly and a mounting assembly, when a limiting frame needs to be supported, a first supporting rod rotates to a proper angle through a first connecting shaft and a first containing groove, meanwhile, a second supporting rod rotates to a proper angle through a second connecting shaft and a second containing groove, and the limiting frame is supported. And the second supporting rod is movably connected with the first supporting rod through the rotating fixing shaft, after the rotation angle of the limiting frame is determined, the limiting frame is stably supported by the first supporting rod and the second supporting rod by tightening the nut, and the operability of the box body is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screen boxes, in particular to an LED display screen box which is easy to maintain. Background Art

[0002] LED display is a flat panel display, which is composed of small LED screens. It is used to display various information such as text, images, videos, and video signals. LED display is widely used in our lives. In addition to the large LED display cabinets commonly seen outdoors, some small window LED display cabinets are also installed at indoor service desks, bank windows, exhibition stands, etc. The existing LED display cabinets are mostly one-way fixed installations during the installation process. However, after an abnormality occurs, it is cumbersome and complicated to repair the LED display or maintain the internal components. It is not easy to disassemble, which affects work efficiency. Therefore, we propose an LED display cabinet that is easy to maintain in order to solve the above problems. Utility Model Content

[0003] In order to overcome the problem that the existing LED display cabinets are mostly fixed in one direction during the installation process, but when an abnormality occurs, it is cumbersome and complicated to repair the LED display or maintain the internal components, and it is not easy to disassemble, which affects work efficiency.

[0004] The technical solution of the utility model is: an LED display screen box body that is easy to maintain, including a placement component and an installation component; the placement component for placing the LED display screen is installed on the installation component, and the placement component includes a limit frame, a placement rack, a rotating column, a rear box body, a first connecting shaft, a first support rod, a rotating fixed shaft, a second support rod and a second connecting shaft, a placement rack is installed in the middle of the limit frame, and positioning holes for positioning and placing the LED display screen are evenly distributed on the placement rack, and second placement grooves are respectively opened on both sides of the limit frame.

[0005] Preferably, through the drive of the driver, the limit frame is rotatably connected to the rear box body through the rotating column, and the LED display screens are firmly installed on the placement rack one by one through the positioning holes, thereby increasing the practicality of the box body. The heat dissipation holes can be used to dissipate heat when the LED display screen is in operation, thereby avoiding excessive heat inside the rear box body, affecting the working efficiency of the LED display screen, and enhancing the practicality of the box body. The second support rod is movably connected to the first support rod through the rotating fixed shaft. When the rotation angle of the limit frame is determined, the first support rod and the second support rod are firmly supported by tightening the nut, thereby enhancing the operability of the box body. When it is necessary to support the limit frame, the first support rod is rotated to a suitable angle with the first placement slot through the first connecting shaft. At the same time, the second support rod is rotated to a suitable angle with the second placement slot through the second connecting shaft, thereby enhancing the operability of the box body. The mounting plate is fixedly connected to the wall through the mounting hole by the expansion screw, thereby increasing the stability of the box body. The rear box body is fixedly connected to the fixing strip through the fixing bolt through the fixing hole and the round hole, and then tightened and fixed by the nut. Then the fixing strip is fixedly connected to the strip bracket through the fixing hole through the L-shaped clamping plate, thereby enhancing the operability of the box body.

[0006] Preferably, a rotating column is installed at the upper end of the rear box body, a driver is installed at one end of the rotating column, the limit frame is rotatably connected to the rear box body through the rotating column, and the limit frame is rotatably connected to the rear box body through the rotating column by the drive of the driver, and the LED display screens are firmly installed one by one on the placement rack through the positioning holes, thereby increasing the practicality of the box body.

[0007] Preferably, first placement grooves are provided on both sides of the rear box body corresponding to the second placement grooves, four groups of heat dissipation holes are symmetrically provided in the middle of the rear box body for heat dissipation, and fixing holes for fixing the rear box body are provided near the corners of the rear box body. The heat dissipation holes can dissipate heat when the LED display screen is operating, thereby avoiding excessive heat inside the rear box body, affecting the working efficiency of the LED display screen, and enhancing the practicality of the box body.

[0008] Preferably, a first connecting shaft is installed at one end of the first support rod, a rotating fixed shaft is installed at the end of the first support rod away from the first connecting shaft, a nut is installed in the middle of the rotating fixed shaft, the second support rod is movably connected to the first support rod through the rotating fixed shaft, and a second connecting shaft is installed at the end of the second support rod away from the rotating fixed shaft, and the second support rod is movably connected to the first support rod through the rotating fixed shaft. When the rotation angle of the limit frame is determined, the first support rod and the second support rod can firmly support the limit frame by tightening the nut, thereby increasing the operability of the box.

[0009] Preferably, the first connecting shaft is fixedly connected to the bottom of the first placement slot, the first support rod is rotatably connected to the first placement slot via the first connecting shaft, the second connecting shaft is fixedly connected to the bottom of the second placement slot, and the second support rod is rotatably connected to the second placement slot via the second connecting shaft. When it is necessary to support the limit frame, the first support rod is rotated to a suitable angle with the first placement slot via the first connecting shaft, and at the same time, the second support rod is rotated to a suitable angle with the second placement slot via the second connecting shaft, thereby enhancing the operability of the box.

[0010] Preferably, the installation assembly includes a mounting plate, a strip bracket, a fixing strip, a fixing bolt, a nut and an L-shaped clip-on plate. The mounting plates are provided with two groups of relatively arranged mounting plates. The mounting plates are provided with linearly spaced mounting holes for the expansion screws to pass through. Two groups of strip brackets are linearly installed between the two groups of mounting plates. The strip brackets are provided with multiple groups of clip-on holes transversely. The mounting plates are fixedly connected to the wall by means of expansion screws passing through the mounting holes, thereby increasing the stability of the box.

[0011] Preferably, two groups of fixing strips are arranged transversely, and a plurality of groups of circular holes are linearly provided on the fixing strips. The rear box body is fixedly connected to the fixing strips by fixing bolts passing through the fixing holes and the circular holes, and nuts are installed inside the fixing bolts. Two groups of L-shaped clamping plates are linearly installed on the fixing strips, and the fixing strips are fixedly clamped to the strip brackets through the clamping holes through the L-shaped clamping plates. The rear box body is fixedly connected to the fixing strips by fixing bolts passing through the fixing holes and the circular holes, and then tightened and fixed by nuts. Then the fixing strips are fixedly clamped to the strip brackets through the clamping holes through the L-shaped clamping plates, thereby enhancing the operability of the box body.

[0012] Beneficial effects of the utility model:

[0013] 1. Driven by the driver, the limit frame is rotatably connected to the rear box through the rotating column, and the LED display screens are firmly installed on the placement rack one by one through the positioning holes, which increases the practicality of the box. The heat dissipation holes can conduct heat when the LED display screen is in operation, avoiding excessive heat inside the rear box, affecting the working efficiency of the LED display screen, and enhancing the practicality of the box. The second support rod is movably connected to the first support rod by rotating the fixed axis. When the rotation angle of the limit frame is determined, the first support rod and the second support rod firmly support the limit frame by tightening the nut, thereby increasing the operability of the box.

[0014] 2. When the limit frame needs to be supported, the first support rod is rotated to a suitable angle through the first connecting axis and the first placement slot. At the same time, the second support rod is rotated to a suitable angle through the second connecting axis and the second placement slot to enhance the operability of the box. The mounting plate is fixedly connected to the wall through the mounting hole by the expansion screw to increase the stability of the box. The rear box is fixedly connected to the fixing strip through the fixing hole and the round hole by the fixing bolt, and then tightened and fixed by the nut. Then the fixing strip is fixedly connected to the strip bracket through the L-shaped clamping plate through the clamping hole to enhance the operability of the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the limit frame structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the rear box structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the rotating fixed shaft structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the strip bracket structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the fixing bar structure of the utility model.

[0021] Explanation of the accompanying drawings: 1. placement component; 2. installation component; 101. limit frame; 102. placement rack; 103. positioning hole; 104. rotating column; 105. rear box; 106. first placement slot; 107. second placement slot; 108. fixing hole; 109. heat dissipation hole; 110. first connecting axis; 111. first support rod; 112. rotating fixed axis; 113. second support rod; 114. second connecting axis; 201. mounting plate; 202. mounting hole; 203. strip bracket; 204. snap-in hole; 205. fixing strip; 206. round hole; 207. fixing bolt; 208. nut; 209. L-shaped snap-in plate. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-4The utility model provides an embodiment: an LED display screen box that is easy to maintain, including a placement component 1 and an installation component 2; the installation component 2 is installed with a placement component 1 for placing the LED display screen, the placement component 1 includes a limit frame 101, a placement frame 102, a rotating column 104, a rear box 105, a first connecting shaft 110, a first support rod 111, a rotating fixed shaft 112, a second support rod 113 and a second connecting shaft 114, a placement frame 102 is installed in the middle of the limit frame 101, and positioning holes 103 for positioning and placing the LED display screen are evenly opened on the placement frame 102, and second placement grooves 107 are opened on both sides of the limit frame 101, a rotating column 104 is installed on the upper end of the rear box 105, and a driver (the model of the driver is AQMD6030BLS-E3) is installed on one end of the rotating column 104, the limit frame 101 is rotatably connected to the rear box 105 through the rotating column 104, and both sides of the rear box 105 are connected to the second placement grooves 107 7 is provided with a first placement groove 106 corresponding to the rear box body 105, four groups of heat dissipation holes 109 are symmetrically provided in the middle of the rear box body 105 for heat dissipation, and fixing holes 108 for fixing the rear box body 105 are provided near the corners of the rear box body 105. A first connecting shaft 110 is installed at one end of the first support rod 111, and a rotating fixed shaft 112 is installed at the end of the first support rod 111 away from the first connecting shaft 110, and a nut is installed in the middle of the rotating fixed shaft 112. The second support rod 113 is movably connected to the first support rod 111 through the rotating fixed shaft 112, and a second connecting shaft 114 is installed at the end of the second support rod 113 away from the rotating fixed shaft 112. The first connecting shaft 110 is fixedly connected to the bottom of the first placement groove 106, the first support rod 111 is rotatably connected to the first placement groove 106 through the first connecting shaft 110, the second connecting shaft 114 is fixedly connected to the bottom of the second placement groove 107, and the second support rod 113 is rotatably connected to the second placement groove 107 through the second connecting shaft 114.

[0024] See also Figure 5-6 In this embodiment, the mounting assembly 2 includes a mounting plate 201, a strip bracket 203, a fixing strip 205, a fixing bolt 207, a nut 208 and an L-shaped clamping plate 209. The mounting plate 201 is provided with two groups of relatively arranged mounting holes 202 for expansion screws to pass through are linearly spaced on the mounting plate 201. Two groups of strip brackets 203 are linearly installed between the two groups of mounting plates 201. The strip bracket 203 is horizontally provided with multiple groups of clamping holes 204. The fixing strip 205 is horizontally provided with two groups. The fixing strip 205 is linearly provided with multiple groups of circular holes 206. The rear box body 105 is fixedly connected to the fixing strip 205 by the fixing bolt 207 passing through the fixing hole 108 and the circular hole 206. The nut 208 is installed inside the fixing bolt 207. Two groups of L-shaped clamping plates 209 are linearly installed on the fixing strip 205. The fixing strip 205 passes through the clamping hole 204 through the L-shaped clamping plate 209 and is fixedly clamped with the strip bracket 203.

[0025] When working, firstly, the LED display screens are firmly installed on the placement frame 102 one by one through the positioning holes 103, then the mounting plate 201 is fixedly connected to the wall through the mounting holes 202 by the expansion screws, and then the rear box 105 is fixedly connected to the fixing strip 205 through the fixing bolts 207 through the fixing holes 108 and the round holes 206, and then tightened and fixed by the nuts 208, and finally the fixing strip 205 is fixedly connected to the strip bracket 203 through the L-shaped clamping plate 209 through the clamping hole 204, and at the same time, the heat dissipation holes 109 can be used to conduct heat when the LED display screen is in operation, so as to avoid excessive heat inside the rear box 105 and affect the working efficiency of the LED display screen;

[0026] When maintenance is needed, the limit frame 101 is driven by the driver to be rotatably connected to the rear box body 105 through the rotating column 104. When the limit frame 101 needs support, the first support rod 111 is rotated to a suitable angle through the first connecting shaft 110 and the first placement groove 106. At the same time, the second support rod 113 is rotated to a suitable angle through the second connecting shaft 114 and the second placement groove 107. Then the second support rod 113 is movably connected to the first support rod 111 through the rotating fixed shaft 112. When the rotation angle of the limit frame 101 is determined, the first support rod 111 and the second support rod 113 firmly support the limit frame 101 by tightening the nut, and the inside of the LED display box can be repaired.

[0027] Through the above steps, driven by the driver, the limit frame 101 is rotatably connected to the rear box 105 through the rotating column 104, and the LED display screens are firmly installed on the placement rack 102 one by one through the positioning holes 103, thereby increasing the practicality of the box. The heat dissipation holes 109 can conduct heat when the LED display screen is in operation, thereby avoiding excessive heat inside the rear box 105, affecting the working efficiency of the LED display screen, and enhancing the practicality of the box. The second support rod 113 is movably connected to the first support rod 111 through the rotating fixed shaft 112. When the rotation angle of the limit frame 101 is determined, the first support rod 111 and the second support rod 113 firmly support the limit frame 101 by tightening the nut, thereby enhancing the operability of the box. When the limit frame 101 needs to be supported, the first support rod 111 is rotated to a suitable angle with the first placement slot 106 through the first connecting shaft 110. At the same time, the second support rod 113 is rotated to a suitable angle with the second placement slot 107 through the second connecting shaft 114, thereby enhancing the operability of the box. The mounting plate 201 is fixedly connected to the wall through the mounting hole 202 by the expansion screw, thereby increasing the stability of the box. The rear box 105 is fixedly connected to the fixing strip 205 through the fixing hole 108 and the circular hole 206 by the fixing bolt 207, and then tightened and fixed by the nut 208. Then the fixing strip 205 is fixedly connected to the strip bracket 203 through the L-shaped clamping plate 209 through the clamping hole 204, thereby enhancing the operability of the box.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A LED display box that is easy to maintain, comprising a placement component (1); characterized in that: The device also comprises an installation component (2); a placement component (1) for placing an LED display screen is installed on the installation component (2); the placement component (1) comprises a limit frame (101), a placement frame (102), a rotating column (104), a rear box (105), a first connecting shaft (110), a first support rod (111), a rotating fixed shaft (112), a second support rod (113) and a second connecting shaft (114); a placement frame (102) is installed in the middle of the limit frame (101); positioning holes (103) for positioning and placing the LED display screen are evenly distributed on the placement frame (102); and second placement grooves (107) are respectively opened on both sides of the limit frame (101).

2. According to claim 1, the LED display box that is easy to maintain is characterized by: A rotating column (104) is installed at the upper end of the rear box body (105), a driver is installed at one end of the rotating column (104), and the limiting frame (101) is rotatably connected to the rear box body (105) through the rotating column (104).

3. The LED display box that is easy to maintain according to claim 1 is characterized in that: First placement grooves (106) are provided on both sides of the rear box (105) corresponding to the second placement grooves (107), four groups of heat dissipation holes (109) for heat dissipation are symmetrically provided in the middle of the rear box (105), and fixing holes (108) for fixing the rear box (105) are provided near the corners.

4. The LED display box that is easy to maintain according to claim 1 is characterized in that: A first connecting shaft (110) is installed at one end of the first support rod (111), a rotating fixed shaft (112) is installed at one end of the first support rod (111) away from the first connecting shaft (110), a nut is installed at the middle of the rotating fixed shaft (112), the second support rod (113) is movably connected to the first support rod (111) via the rotating fixed shaft (112), and a second connecting shaft (114) is installed at one end of the second support rod (113) away from the rotating fixed shaft (112).

5. The LED display box that is easy to maintain according to claim 1 is characterized in that: The first connecting shaft (110) is fixedly connected to the bottom of the first placement groove (106), the first support rod (111) is rotatably connected to the first placement groove (106) via the first connecting shaft (110), the second connecting shaft (114) is fixedly connected to the bottom of the second placement groove (107), and the second support rod (113) is rotatably connected to the second placement groove (107) via the second connecting shaft (114).

6. The LED display box that is easy to maintain according to claim 1 is characterized in that: The mounting assembly (2) comprises a mounting plate (201), a strip bracket (203), a fixing strip (205), a fixing bolt (207), a nut (208) and an L-shaped clamping plate (209); the mounting plate (201) is provided with two groups of mounting holes (202) arranged opposite to each other, the mounting plate (201) is provided with linearly spaced mounting holes (202) for the expansion screws to pass through; two groups of strip brackets (203) are linearly installed between the two groups of mounting plates (201); and a plurality of groups of clamping holes (204) are transversely provided on the strip brackets (203).

7. The LED display box that is easy to maintain according to claim 6 is characterized by: Two groups of fixing strips (205) are arranged transversely, and a plurality of groups of circular holes (206) are linearly provided on the fixing strips (205). The rear box body (105) is fixedly connected to the fixing strips (205) by fixing bolts (207) passing through the fixing holes (108) and the circular holes (206). Nuts (208) are installed inside the fixing bolts (207). Two groups of L-shaped clamping plates (209) are linearly installed on the fixing strips (205). The fixing strips (205) are fixedly clamped to the strip brackets (203) by the L-shaped clamping plates (209) passing through the clamping holes (204).

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