LED display screen assembly

Abstract

The utility model relates to an LED display screen assembly which comprises a box body and a fixing plate, a magnetic attraction pedestal is fixedly installed on the box body, a strong magnet is installed at the first end of the magnetic attraction pedestal, an adjusting hole is formed in the second end of the magnetic attraction pedestal, the fixing plate is fixed to the box body through the strong magnet, a display panel is fixedly installed on the fixing plate, and the adjusting hole is formed in the second end of the magnetic attraction pedestal. The display panel and the box body are located on the two sides of the fixing plate respectively, the adjusting holes are used for adjusting the height of the fixing plate, and then the height of the display panel is adjusted. According to the display screen assembly, the display panel is fixed and adjusted through the magnetic attraction pedestal, installation and detection of the display screen are facilitated, and the height consistency and the size stability of products are guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to display screen technology, in particular to an LED display screen assembly. BACKGROUND

[0002] In the traditional large display screen connecting and detection process, the height of the screen is controlled by adjusting the tightness of the locking screw on the display screen, so that the heights of the multiple display screens are consistent. However, on the one hand, the tightness of the screw is difficult to control, and on the other hand, the locking force may be too large in the locking process, which may cause the control panel to be broken, so that the control box needs to reassemble the panel. Not only the panel scrap rate is too high, which causes cost increase and resource waste, but also affects the production efficiency and the qualification rate of the product. CONTENT OF THE UTILITY MODEL

[0003] In order to overcome the above defects, the present application provides an LED display screen assembly, which uses a magnetic pedestal to fix and adjust the display panel, facilitates the installation and detection of the display screen, and ensures the height consistency and size stability of the product.

[0004] The technical scheme adopted by the present application to solve the technical problems is:

[0005] An LED display screen assembly, comprising a box body and a fixed plate, a magnetic pedestal is fixedly installed on the box body, a strong magnet is installed at a first end of the magnetic pedestal, an adjusting hole is formed at a second end of the magnetic pedestal, the fixed plate is fixed on the box body through the strong magnet, a display panel is fixedly installed on the fixed plate, the display panel and the box body are located on two sides of the fixed plate respectively, and the adjusting hole is used to adjust the height of the fixed plate, thereby adjusting the height of the display panel.

[0006] Optionally, the magnetic pedestal comprises a rod body and a head part fixedly connected to the rod body, the adjusting hole is formed at an end of the rod body away from the head part, a containing cavity is formed in the head part, and the strong magnet is fixedly attracted in the containing cavity.

[0007] Optionally, an external thread is arranged on the rod body, a threaded hole is arranged on the box body, the rod body is locked in the threaded hole through the external thread, and the adjusting hole is in a one-letter structure or a cross structure.

[0008] Optionally, a support plate is fixedly arranged in the box body, a fixing part is fixedly arranged on the support plate, the magnetic pedestal is made of a ferromagnetic material, the fixing part is made of a ferromagnetic material, the rod body and the head part are both in a cylindrical structure, the diameter of the head part is greater than the diameter of the rod body, and the rod body and the head part are coaxially arranged.

[0009] Optionally, the fixing member is internally provided with a threaded hole.

[0010] Optionally, the support plate is fixedly provided with a first positioning column and a second positioning column, the fixing plate is provided with a first positioning hole and a second positioning hole, the first positioning column is inserted into the first positioning hole, and the second positioning column is inserted into the second positioning hole.

[0011] Optionally, the first positioning hole is located outside the second positioning hole, and the support plate is provided with a plurality of fixing members around the support plate.

[0012] Optionally, the display panel is an LED curved display panel, and correspondingly, the fixing plate is a curved fixing plate, and the display panel is locked to the fixing plate through a screw.

[0013] The application has the following beneficial effects: the application comprises a box body, a fixing plate and a display panel, the display panel is fixed to the fixing plate, the fixing plate is adsorbed in the box body through a strong magnet in a magnetic pedestal, and therefore, the fixing plate is very convenient to install; a screwdriver is inserted into an adjusting hole to adjust the height of the magnetic pedestal, so as to ensure that the heights of the display panels are consistent, and therefore, the display panel is very convenient to adjust, and the display panel will not be damaged, the processing cost is reduced, and the waste of resources is reduced. In the application, the magnetic pedestal is used to fix and adjust the display panel, the installation and detection of the display screen are facilitated, the product can be assembled in place at one time, the height consistency and the size stability of the product are ensured, the appearance grade and the clarity of the display screen of the product are improved, the installation and detection processes are simplified, the error rate of product detection is reduced, and the qualified rate of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an exploded view of the LED display screen assembly in the application;

[0015] Figure 2 It is one of the structure schematic views of the LED display screen assembly in the application;

[0016] Figure 3 It is the second of the structure schematic views of the LED display screen assembly in the application;

[0017] Figure 4 It is the third of the structure schematic views of the LED display screen assembly in the application;

[0018] Figure 5 It is a structure schematic view of the box body in the application;

[0019] Figure 6 It is Figure 5 It is an enlarged view of A in the application;

[0020] Figure 7Fig. 1 is a structural schematic diagram of a magnetic table base in the present application;

[0021] Figure 8 Fig. 2 is a structural schematic diagram of a fixed plate in the present application;

[0022] Fig. 1 is a structural schematic diagram of a magnetic table base in the present application; DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the embodiments described in the present application are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work, fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the following drawings are used to distinguish similar objects, and do not necessarily mean a specific order or sequence. It should be understood that the objects thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0026] Example: Figure 1-8 As shown, an LED display screen assembly includes a box body 100 and a fixing plate 300, a magnetic base 200 is fixedly installed on the box body 100, a strong magnet 222 is installed on the first end of the magnetic base 200, an adjustment hole 212 is provided at the second end of the magnetic base 200, the fixing plate 300 is fixed to the box body 100 through the strong magnet 222, a display panel 400 is fixedly installed on the fixing plate 300, the display panel 400 and the box body 100 are respectively located on both sides of the fixing plate 300, and the adjustment hole 212 is used to adjust the height of the fixing plate 300, thereby adjusting the height of the display panel 400.

[0027] In this application, a circuit board is stored in the box 100, and the display panel 400 is electrically connected to the circuit board to detect the display panel 400. The display panel 400 is fixedly installed on the fixing plate 300, and the fixing plate 300 is used to support the display panel 400. The magnetic base 200 is fixedly installed in the box 100, and a strong magnet 222 is fixed in the magnetic base 200. The fixing plate 300 is fixedly installed in the box 100 by the strong magnet 222. Therefore, the installation of the fixing plate 300 is very convenient; the height of the magnetic base 200 is adjusted by inserting a screwdriver into the adjustment hole 212, so as to ensure that the height of each display panel 400 is consistent. Therefore, the adjustment of the display panel 400 is very convenient, and will not cause damage to the display panel 400, thereby reducing processing costs and reducing waste of resources. This application utilizes a magnetic stand 200 to secure and adjust the display panel 400, facilitating installation and testing of the display, ensuring high product consistency and dimensional stability, improving the product's appearance and display clarity, simplifying the installation and testing process, reducing the error rate during product testing, and improving the product's pass rate. During operation, this application increased the product's pass rate by over 90% and reduced the rework rate by over 90%.

[0028] As shown in Figure 7 , the magnetic base 200 comprises a rod body 210 and a head part 220 fixedly connected to the rod body 210, an adjusting hole 212 is formed at one end of the rod body 210 away from the head part 220, a containing cavity 221 is formed on the head part 220, and a powerful magnet 222 is fixedly attracted in the containing cavity 221. The powerful magnet is a neodymium magnet, also known as a NdFeB magnet, which is a tetragonal crystal formed by neodymium, iron and boron (Nd2Fe14B), and is a kind of rare earth permanent magnet material with excellent characteristics of high residual magnetism, high coercive force and high magnetic energy product.

[0029] As shown in Figure 6 and Figure 7 , the rod body 210 is provided with external threads 211, the box body 100 is provided with a threaded hole 121, the rod body 210 is locked in the threaded hole 121 through the external threads 211, and the adjusting hole 212 is in a one-word structure or a cross structure. In order to facilitate the one-word or cross screwdriver to adjust the position of the magnetic base 200 through the adjusting hole 212, so as to achieve the purpose of adjusting the height of the display panel 400. Figure 4 It is shown in the middle that the adjusting hole 212 on the magnetic base 200 is in a cross structure.

[0030] Optionally, a support plate 110 is fixedly arranged in the box body 100, a fixing part 120 is fixedly arranged on the support plate 110, the magnetic base 200 is made of a ferromagnetic material, the fixing part 120 is made of a ferromagnetic material, the rod body 210 and the head part 220 are both in a cylindrical structure, the diameter of the head part 220 is greater than that of the rod body 210, and the rod body 210 and the head part 220 are coaxially arranged. The ferromagnetic material includes iron, cobalt, nickel, gadolinium and / or ferrite. Optionally, the magnetic base 200 and the fixing part 120 are both iron parts.

[0031] As shown in Figure 5 and Figure 6 , the fixing part 120 is provided with a threaded hole 121. That is, the magnetic base 200 is screwed in the threaded hole 121 of the fixing part 120.

[0032] As shown in Figure 5 and Figure 8As shown, the support plate 110 is fixed with a first positioning column 130 and a second positioning column 140, the fixed plate 300 is provided with a first positioning hole 310 and a second positioning hole 320, the first positioning column 130 is inserted into the first positioning hole 310, and the second positioning column 140 is inserted into the second positioning hole 320.

[0033] The first positioning hole 310 is located outside the second positioning hole 320, and the support plate 110 is provided with a plurality of fixing members 120 around the periphery. Two first positioning holes 310 and two second positioning holes 320 are arranged in the middle of the support plate 110, and the two second positioning holes 320 are located inside the two first positioning holes 310. During assembly, the first positioning column 130 on the support plate 110 is inserted into the first positioning hole 310 of the fixed plate 300 to quickly position the fixed plate 300; or the second positioning column 140 and the second positioning hole 320 are used to quickly position the fixed plate 300.

[0034] As shown in the figure, Figure 1-2 The display panel 400 is an LED curved display panel, and the fixed plate 300 is a curved fixed plate. The display panel 400 is locked to the fixed plate 300 by screws 410. Alternatively, the display panel 400 is fixed to the fixed plate 300 by screws 410 around the periphery. During operation, the powerful magnet 222 is installed in the accommodating cavity 221 of the magnetic pedestal 200, the magnetic pedestal 200 is locked in the threaded hole 121 on the box body 100, and then the fixed plate 300 is placed on the support plate 110. After positioning by the first positioning column 130 and the first positioning hole 310, the powerful magnet 222 is magnetically attracted and fixed, and then the display panel 400 is installed on the fixed plate 300 by the screws 410. Finally, according to the need, the screwdriver is inserted into the adjusting hole 212, the magnetic pedestal 200 is rotated to adjust the height of the display panel 400, to ensure the height consistency of multiple display panels, and finally the complete display screen assembly is tested.

[0035] It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An LED display screen assembly, characterized in that: The invention comprises a box body (100) and a fixing plate (300), wherein a magnetic base (200) is fixedly mounted on the box body (100), a strong magnet (222) is mounted on the first end of the magnetic base (200), an adjustment hole (212) is provided on the second end of the magnetic base (200), the fixing plate (300) is fixed to the box body (100) through the strong magnet (222), a display panel (400) is fixedly mounted on the fixing plate (300), the display panel (400) and the box body (100) are respectively located on two sides of the fixing plate (300), and the adjustment hole (212) is used to adjust the height of the fixing plate (300), thereby adjusting the height of the display panel (400).

2. The LED display assembly according to claim 1, characterized in that: The magnetic pedestal (200) comprises a rod body (210) and a head component (220) fixedly connected to the rod body (210); the adjustment hole (212) is provided at one end of the rod body (210) away from the head component (220); a receiving cavity (221) is provided on the head component (220); and the strong magnet (222) is adsorbed and fixed in the receiving cavity (221).

3. The LED display assembly according to claim 2, characterized in that: The rod body (210) is provided with an external thread (211), the box body (100) is provided with a threaded hole (121), the rod body (210) is locked in the threaded hole (121) through the external thread (211), and the adjustment hole (212) is a straight-line structure or a cross-shaped structure.

4. The LED display assembly according to claim 2, characterized in that: A support plate (110) is fixedly provided in the box body (100), a fixing member (120) is fixedly provided on the support plate (110), the magnetic base (200) is a magnetic base (200) made of ferromagnetic material, the fixing member (120) is a fixing member (120) made of ferromagnetic material, the rod body (210) and the head component (220) are both cylindrical structures, the diameter of the head component (220) is larger than the diameter of the rod body (210), and the rod body (210) and the head component (220) are coaxially arranged.

5. The LED display screen assembly according to claim 4, characterized in that: A threaded hole (121) is provided in the fixing member (120).

6. The LED display screen assembly according to claim 5, characterized in that: A first positioning column (130) and a second positioning column (140) are fixedly provided on the support plate (110), and a first positioning hole (310) and a second positioning hole (320) are provided on the fixing plate (300); the first positioning column (130) is inserted into the first positioning hole (310), and the second positioning column (140) is inserted into the second positioning hole (320).

7. The LED display screen assembly according to claim 6, characterized in that: The first positioning hole (310) is located outside the second positioning hole (320), and a plurality of fixing members (120) are provided around the support plate (110).

8. The LED display screen assembly according to claim 1, characterized in that: The display panel (400) is a curved LED display panel. Accordingly, the fixing plate (300) is a curved fixing plate. The display panel (400) is fastened to the fixing plate (300) by screws (410).

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