LED Display

Abstract

The present invention provides an LED display screen, which includes a first box, a second box, a mounting body and a plurality of display modules, wherein the display modules are detachably assembled on the first box and the second box, one end of the first box is hinged on the mounting body and can be rotated to open or close on the front of the mounting body, and one end of the second box is hinged on the mounting body and can be rotated to open or close on the back of the mounting body. The LED display screen provided by the embodiment of the present invention has a first box and a second box that can be rotated relative to the mounting body, and a plurality of display modules are detachably mounted on the surfaces of the first box and the second box. Compared with the existing closed box display screen, the LED display screen provided by the embodiment of the present invention has a large display range and is easy to maintain.

Description

Technical Field

[0001] The invention relates to the field of display equipment, in particular to an LED display screen. Background Art

[0002] The existing LED display screen includes a front box and a rear box, which are connected to form a closed box structure. The LED display screen can be installed in the box, and various image information of the display screen can be observed through the transparent panel in front. The LED display screen set in this box has a small display range on the one hand, and it is troublesome to disassemble the front box and the rear box during maintenance, which is not conducive to maintenance. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention aims to provide an LED display screen with a large display range and convenient maintenance.

[0004] In order to solve the above technical problems, an embodiment of the present invention provides an LED display screen, which includes a first box body, a second box body, a mounting body and multiple display modules, wherein the display modules can be detachably assembled on the first box body and the second box body, one end of the first box body is hinged on the mounting body and can be rotated to open or close on the front side of the mounting body, and one end of the second box body is hinged on the mounting body and can be rotated to open or close on the back side of the mounting body.

[0005] Preferably, a mounting frame is provided on the first box body and the second box body, and the mounting frame is recessed into the box body. The mounting frame includes a plurality of frame units penetrating front to back, and each frame unit is used to install a display module.

[0006] Preferably, the first box body and the second box body are hinged to the same end of the installation body.

[0007] Preferably, it also includes a first supporting member and a second supporting member, wherein one end of the first supporting member is rotatably connected to the installation body, and the other end is movably connected to the first box body, and one end of the second supporting member is rotatably connected to the installation body, and the other end is movably connected to the second box body, and the first supporting member and the second supporting member are respectively used to maintain the first box body and the second box body in an open state.

[0008] Preferably, grooves are formed on the frames on the front and back sides of the installation body, and protruding strip edges are formed on the frames of the first box body and the second box body respectively. When the first box body, the second box body and the installation body are closed, the strip edges are accommodated in the grooves.

[0009] Preferably, the grooves on adjacent frames of the installation body are interconnected.

[0010] Preferably, a drainage hole is provided in the groove.

[0011] Preferably, it also includes a waterproof pad, which is attached to the side where the frame of the first box body and the second box body is attached to the frame of the installation body; or / and the waterproof pad is attached to the side where the frame of the installation body is attached to the frame of the first box body and the second box body.

[0012] Preferably, it further comprises a box body reinforcing rib, and two ends of the box body reinforcing rib are respectively fixedly connected to different frames of the first box body or the second box body.

[0013] Preferably, it further comprises a mounting body reinforcement rib, and two ends of the reinforcement rib are respectively fixedly connected to different frames of the mounting body.

[0014] The LED display screen provided by the embodiment of the present invention has a first box body and a second box body that can rotate relative to the installation body, and multiple display modules can be detachably installed on the surface of the first box body and the second box body. Compared with the existing closed box display screen, the LED display screen provided by the embodiment of the present invention has a large display range and is easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and other purposes, features and advantages of the present invention will become more clear by more specific description of the preferred embodiments of the present invention shown in the accompanying drawings. The same reference numerals indicate the same parts in all the accompanying drawings, and the accompanying drawings are not deliberately scaled to the actual size, and the focus is on illustrating the main purpose of the present invention.

[0016] Figure 1 It is a side view of the box of the LED display screen provided by the embodiment of the present invention.

[0017] Figure 2 yes Figure 1 Enlarged view of part A in the figure.

[0018] Figure 3 It is a front view of a box of an LED display screen provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the relevant drawings.

[0020] It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to another element and integrated therewith, or there may be an intermediate element at the same time. The terms "installed", "one end", "the other end" and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art. The terms used in the specification herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] Please refer to Figures 1 to 3 The embodiment of the present invention provides an LED display screen, which includes a first box body 1, a second box body 2, a mounting body 3 and a plurality of display modules (not shown in the figure). The display module can be an LED display module. The plurality of display modules are detachably connected to the first box body 1 and the second box body 2. The plurality of display modules can be assembled to form a plane and laid on the surface of the first box body 1 and the second box body 2. One end of the first box body 1 is hinged on the mounting body 3 and can be rotated to open or close on the front side of the mounting body 3. One end of the second box body 2 is hinged on the mounting body 3 and can be rotated to open or close on the back side of the mounting body 3. The mounting body 3 is generally a frame-shaped structure that is through from front to back. The mounting body 3 is clamped between the first box body 1 and the second box body 2. The first box body 1 and the second box body 2 located on the front and back sides of the mounting body 3 can both display images. The first box body 1, the second box body 2 and the mounting body 3 can be hinged to each other through a hinge shaft. It should be noted that the front and back sides mentioned above are only used to illustrate the specification and the drawings in the specification, and do not limit the structural settings of the embodiment of the present invention in other embodiments.

[0023] Please refer to Figure 1 and Figure 3 The first box body 1 and the second box body 2 can be a box-shaped structure with one end open, and the opening direction thereof is toward the installation body 3, that is, the opening direction is inward. A mounting frame 4 is provided on the outer surface of the first box body 1 and the second box body 2, and the mounting frame 4 is recessed into the box bodies of the first box body 1 and the second box body 2. A plurality of display module units are spliced ​​to form a plane and laid in the recessed position of the mounting frame 4. The mounting frame 4 is provided with a plurality of frame units that are connected front and back, and each frame unit can be installed with a corresponding display module. The shape of the display module matches the shape of the frame unit, and can be various shapes such as rectangle, triangle, circle, etc. Each frame unit can be neatly arranged in rows and vertically in the mounting frame 4.

[0024] In order to prevent rainwater and dust from entering the first box body 1 and the second box body 2, the distance between the plane formed by splicing multiple display modules and the surface of the first box body 1 and the second box body 2 can be set to 0.5 to 2 cm. The protruding structure on the surface of the first box body 1 and the second box body 2 can limit rainwater and dust from entering the box body through the gap between the display module and the first box body 1 and the second box body 2.

[0025] In the first box 1 and the second box 2, each display module can be connected and controlled in a unified manner through cables, and multiple display module units can jointly display an image.

[0026] Please refer to Figure 1 In order to facilitate opening the first box body 1 and the second box body 2 to inspect and repair the display module, the first box body 1 and the second box body 2 can be hinged to the same end of the installation body 3, such as Figure 1 In the upper end. In a preferred embodiment, the LED display screen also includes a first supporting member 5 and a second supporting member 6. One end of the first supporting member 5 is rotatably connected to the side of the installation body 3, and the other end is movably connected to the first box body 1; one end of the second supporting member 6 is rotatably connected to the side of the installation body 3, and the other end is movably connected to the second box body 2. The first supporting member 5 and the second supporting member 6 are respectively used to maintain the first box body 1 and the second box body 2 in an open state. When in use, open and rotate the first box body 1 and the second box body 2 to a suitable height, rotate the first supporting member 5 and the second supporting member 6 out of the installation body 3, and support the first box body 1 and the second box body 2 to maintain a suitable height.

[0027] In a preferred embodiment, the first supporting member 5 and the second supporting member 6 can be hydraulic jacks, and both ends of the hydraulic jacks can be relatively fixedly connected to the inner side of the first box body 1 and the installation body 3 and the inner side of the second box body 2 and the installation body 3. By starting the hydraulic jacks, the first box body 1 and the second box body 2 are automatically opened to a suitable angle, which can be 45° to 150°, for easy inspection and maintenance.

[0028] Please refer to Figure 1 A groove 7 is formed on the frames on both sides of the installation body 3, and a protruding strip rib 8 is formed on the frames of the corresponding first box body 1 and the second box body 2. The ratio of the width of the strip rib 8 to the width of the groove 7 can be 0.5-0.9:1. When the width of the groove 7 is 1 cm, the width of the strip rib 8 is 5 mm to 9 mm. The width of the strip rib 8 is slightly smaller than the width of the groove 7, so that the strip rib 8 can enter the groove 7. When the first box body 1, the second box body 2 and the installation body 3 are closed, the strip rib 8 is accommodated in the groove 7. The ratio of the height of the strip rib 8 to the depth of the groove 7 can be 0.8-1:1. When the depth of the groove 7 is 1 cm, the height of the strip rib 8 is 8 mm to 1 cm. The grooves 7 on the adjacent frames of the installation body 3 are interconnected, and the grooves 7 can be provided with drainage holes (not shown in the figure) along the height direction of the installation body 3. The interconnected grooves 7 form a drainage trough, and the strip edges 8 are fitted with the bottom surfaces of the grooves 7, which can ensure that rainwater that penetrates into the first box body 1 and the second box body 2 can flow along the drainage trough to the drainage hole.

[0029] In a preferred embodiment, in order to prevent rainwater from entering from the gap between the first box body 1 and the installation body 3, and the second box body 2 and the installation body 3, the LED display screen also includes a waterproof pad 9. The waterproof pad 9 is attached to the opposite surface of the first box body 1, the second box body 2 and the installation body 3 frame, filling the gap between the first box body 1 and the installation body 3. The waterproof pad 9 can be made of a flexible waterproof material. Similarly, in other embodiments, the waterproof pad 9 can also be attached to the side where the frame of the installation body 3 is attached to the first box body 1, the second box body 2. The waterproof pad 9 can be attached to the corresponding frames of the first box body 1, the second box body 2 and the installation body 3 at the same time.

[0030] In a general embodiment, the LED display screen also includes a box reinforcement rib 10, and the two ends of the box reinforcement rib 10 are respectively fixedly connected to different frames of the first box 1 or the second box 2, that is, when the first box 1 or the second box 2 is rectangular, the two ends of the box reinforcement rib 10 are fixedly installed at the positions of each vertex, so as to improve the strength of the first box 1 or the second box 2 to prevent the first box 1 or the second box 2 from deformation.

[0031] In other embodiments, a mounting body reinforcement rib (not shown in the figure) is further included, and both ends of the box body reinforcement rib are respectively fixedly connected to different frames of the mounting body 3.

[0032] The LED display screen provided by the embodiment of the present invention has two first boxes that can rotate relative to the installation body, and display modules are installed on the surfaces of the two first boxes. Compared with the existing closed box display screen, the LED display screen provided by the embodiment of the present invention has a large display range and is easy to maintain.

[0033] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0034] The above-mentioned embodiments only express several implementation methods of the invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. An LED display screen, characterized in that: The display module comprises a first box, a second box, a mounting body and a plurality of display modules, wherein the display modules are detachably assembled on the first box and the second box, one end of the first box is hinged on the mounting body and can be rotated to open or close on the front side of the mounting body, one end of the second box is hinged on the mounting body and can be rotated to open or close on the back side of the mounting body, the mounting body is clamped between the first box and the second box, and the first box and the second box located on the front and back sides of the mounting body can both display images, the first box and the second box are provided with mounting frames, the mounting frames are recessed in the boxes, the mounting frames are recessed in the boxes of the first box and the second box, and the mounting frames are provided on the first box and the second box. The frame comprises a plurality of frame units that are connected front to back, each frame unit is used to install a display module, a plurality of display module units are spliced ​​to form a plane and laid in a recessed position of the mounting frame, the distance between the plane formed by splicing the plurality of display modules and the surface of the first box body (1) and the second box body (2) can be set to 0.5 to 2 cm, the protruding structure on the surface of the first box body (1) and the second box body (2) can limit rainwater and dust from entering the box body through the gap between the display module and the first box body (1) and the second box body (2), and also comprises a first supporting member and a second supporting member, one end of the first supporting member can be rotatably connected to the mounting body, and the other end can be movably connected to the first box, and one end of the second supporting member can be rotatably connected to the mounting body The first supporting member and the second supporting member are respectively used to maintain the first box and the second box in an open state. The first supporting member and the second supporting member can be hydraulic jacks. The two ends of the hydraulic jacks can be relatively fixedly connected to the inner sides of the first box and the mounting body and the inner sides of the second box and the mounting body. The first box and the second box are automatically opened at an angle of 45° to 150° by starting the hydraulic jack. Grooves are formed on the frames on the front and back sides of the mounting body, and protruding strip edges are formed on the frames corresponding to the first box and the second box. The ratio of the width of the strip edge to the width of the groove can be 0.5-0.9:

1. When the first box When the first box body and the second box body are closed with the installation body, the strip edge is accommodated in the groove, the grooves on the adjacent frames of the installation body are interconnected, and the grooves can be provided with drainage holes along the height direction of the installation body. The mutually connected grooves form a drainage groove, and the strip edge is fitted with the bottom surface of the groove. It also includes a waterproof pad, which is fitted on the side where the frame of the first box body and the second box body fits with the frame of the installation body to fill the gap between the first box body and the installation body, and also includes a box body reinforcement rib, and the two ends of the box body reinforcement rib are respectively fixedly connected to different frames of the first box body or the second box body, and also includes an installation body reinforcement rib, and the two ends of the installation body reinforcement rib are respectively fixedly connected to different frames of the installation body.

2. The LED display screen according to claim 1, characterized in that: The first box body and the second box body are hinged to the same end of the installation body.

3. The LED display screen according to claim 1, characterized in that: A drainage hole is provided in the groove.

4. The LED display screen according to claim 1, characterized in that: It also includes a waterproof pad, which is attached to a side of the frame of the installation body that is attached to the frames of the first box body and the second box body.

Images