Novel movable LED display screen

Abstract

The utility model discloses a novel movable LED display screen, and relates to the technical field of LED display screens. A groove and a clamping groove are formed in the bottom plate, the clamping groove is formed in the groove, a magnet is fixedly connected to the inner wall of the groove, a protective sleeve is arranged on the top of the bottom plate, the bottom of the protective sleeve extends into the groove and is connected with the magnet in a magnetic attraction mode, and a sticky plate and a sponge pad are fixedly connected to the inner wall of the protective sleeve. The sticky plate and the sponge pad are arranged on the two sides of the inner wall of the protective sleeve respectively. According to the LED display screen, the protective sleeve is arranged, when the LED display screen is not used, the LED display screen can be sleeved with the protective sleeve, dust on the surface of the LED display screen is adsorbed through the electrostatic adsorption sticker, the phenomenon that the impression of the LED display screen is affected by the dust is avoided, meanwhile, the back of the LED display screen can be protected through the elastic balls, the rubber plate and the sponge pad, and the service life of the LED display screen is prolonged. The LED display screen is prevented from being damaged, and the protection effect on the LED display screen is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED display screens, in particular to a novel movable LED display screen. Background Art

[0002] LED display is a new type of information display media. It is a flat display screen that controls the display mode of light-emitting diodes. It can be used to display various static information such as text and graphics, and various dynamic information such as animation and video. LED electronic display integrates microelectronics technology, computer technology, and information processing. It has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation, etc.

[0003] Existing technologies, such as: a new type of movable combined LED display screen with announcement number CN216843973U, can be combined into different shapes, one screen for multiple uses, and convenient for display. By combining the display screen with a mobile backpack trolley, a remote control device is used to control the movement path of the mobile backpack trolley, and single screens and combined screens can be flexibly exhibited at a specified time and space position; the LED screen can be easily combined and disbanded, does not occupy space, and is very suitable for temporary exhibitions; and it is easy to replace, with low maintenance costs. If a screen in the screen system is damaged, the single screen can be disassembled and replaced separately without moving other screens.

[0004] However, the above and other typical existing technologies still have certain problems when used: the LED display screen still has certain shortcomings. When the LED display screen is not in use, it is exposed to the outside and cannot be protected, which will cause damage to the LED display screen and break the LED display screen, thereby reducing the service life of the LED display screen. Utility Model Content

[0005] The purpose of the utility model is to provide a novel movable LED display screen to solve the existing problem: the LED display screen still has certain shortcomings. When the LED display screen is not in use, it is exposed to the outside and cannot be protected, which will cause damage to the LED display screen, break the LED display screen, and reduce the service life of the LED display screen.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a novel movable LED display screen, comprising a bottom plate, wherein a groove and a card slot are respectively opened in the bottom plate, the card slot is arranged inside the groove, the inner wall of the groove is fixedly connected with a magnet, a protective cover is arranged on the top of the bottom plate, the bottom of the protective cover extends into the groove, the bottom of the protective cover is magnetically connected with the magnet, the inner wall of the protective cover is respectively fixedly connected with an adhesive plate and a sponge pad, the adhesive plate and the sponge pad are respectively arranged on both sides of the inner wall of the protective cover, the side of the adhesive plate is fixedly connected with an electrostatic adsorption sticker, a side groove is opened in the sponge pad, and a rubber plate is arranged on the side of the sponge pad.

[0008] Furthermore, a spring ball is fixedly connected to the surface of the rubber plate, the spring ball is opposite to the side groove, and the spring ball extends into the side groove and abuts against the side groove.

[0009] Furthermore, a connecting ring is fixedly connected to the top of the protective sleeve, a friction plate is fixedly connected to the inner wall of the card slot, an LED display screen is arranged in the card slot, and the friction plate abuts against the LED display screen.

[0010] Furthermore, a support rod is fixedly connected to the bottom of the base plate, and a universal wheel is movably connected to the bottom of the support rod.

[0011] Furthermore, the plurality of pinballs and side grooves are provided, the plurality of pinballs and side grooves are positioned relative to each other, and the plurality of pinballs and side grooves are equidistantly distributed on the surfaces of the rubber plate and the sponge pad.

[0012] Furthermore, the friction plate is made of stainless steel, and the surface of the friction plate is provided with anti-slip grooves.

[0013] Furthermore, the shape of the LED display screen is rectangular, and the LED display screen is opposite to the card slot.

[0014] Furthermore, the electrostatic adsorption sticker and the rubber plate are respectively arranged on both sides of the LED display screen, and the area of ​​the electrostatic adsorption sticker is the same as the area of ​​the rubber plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model provides a protective cover so that the LED display can be covered in the protective cover when the LED display is not in use, and the dust on the surface of the LED display can be adsorbed by an electrostatic adsorption sticker to prevent the presence of dust from affecting the appearance of the LED display. At the same time, the provided pinball, rubber plate and sponge pad can protect the back of the LED display to prevent damage to the LED display and improve the protection effect of the LED display.

[0017] 2. The utility model provides a magnet and a protective cover for use together, and can magnetically attract the protective cover through the magnet, so that the protective cover can be more easily fixed on the top of the base plate, thereby improving the convenience of the protective cover in protecting the LED display screen. At the same time, the universal wheels can make the LED display screen easier to move.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the base plate and LED display screen of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the protective cover of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the rubber plate and sponge pad of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Bottom plate; 2. Support rod; 3. Universal wheel; 4. Protective cover; 5. Connecting ring; 6. Groove; 7. Magnet; 8. LED display screen; 9. Card slot; 10. Friction plate; 11. Adhesive plate; 12. Electrostatic adsorption sticker; 13. Rubber plate; 14. Sponge pad; 15. Pinball; 16. Side groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 4As shown, the utility model is a novel movable LED display screen, including a bottom plate 1, a groove 6 and a card slot 9 are respectively opened in the bottom plate 1, the card slot 9 is arranged inside the groove 6, the inner wall of the groove 6 is fixedly connected with a magnet 7, a protective cover 4 is arranged on the top of the bottom plate 1, the bottom of the protective cover 4 extends into the groove 6, the bottom of the protective cover 4 is magnetically connected with the magnet 7, the inner wall of the protective cover 4 is respectively fixedly connected with an adhesive plate 11 and a sponge pad 14, the adhesive plate 11 and the sponge pad 14 are respectively arranged on both sides of the inner wall of the protective cover 4, the side of the adhesive plate 11 is fixedly connected with an electrostatic adsorption sticker 12, a side groove 16 is opened in the sponge pad 14, and the side of the sponge pad 14 is arranged A rubber plate 13 is provided, and a pinball 15 is fixedly connected to the surface of the rubber plate 13. The pinball 15 is opposite to the side groove 16, and the pinball 15 extends into the side groove 16 and abuts against the side groove 16. A connecting ring 5 is fixedly connected to the top of the protective sleeve 4, and a friction plate 10 is fixedly connected to the inner wall of the card slot 9. An LED display screen 8 is arranged in the card slot 9, and the friction plate 10 abuts against the LED display screen 8. The protective sleeve 4 can be magnetically attracted by a magnet 7, so that the protective sleeve 4 can be more easily fixed on the top of the bottom plate 1, thereby improving the convenience of the protective sleeve 4 in protecting the LED display screen 8. At the same time, the universal wheel 3 provided can make the LED display screen 8 more convenient to move.

[0028] The bottom of the bottom plate 1 is fixedly connected to a support rod 2, and the bottom of the support rod 2 is movably connected to a universal wheel 3. A plurality of pinballs 15 and side grooves 16 are provided, and the plurality of pinballs 15 and side grooves 16 are relatively positioned, and the plurality of pinballs 15 and side grooves 16 are equidistantly distributed on the surfaces of the rubber plate 13 and the sponge pad 14, respectively. The friction plate 10 is made of stainless steel, and the surface of the friction plate 10 is provided with anti-slip grooves. The shape of the LED display screen 8 is rectangular, and the LED display screen 8 is relatively positioned to the card slot 9. The electrostatic adsorption sticker 12 and the rubber plate 13 are respectively arranged on both sides of the LED display screen 8, and the dust on the surface of the LED display screen 8 is adsorbed by the electrostatic adsorption sticker 12 to prevent the presence of dust from affecting the appearance of the LED display screen 8. At the same time, the pinballs 15, rubber plate 13 and sponge pad 14 can protect the back of the LED display screen 8 to prevent damage to the LED display screen 8 and improve the protection effect of the LED display screen 8. The area of ​​the electrostatic adsorption sticker 12 is the same as that of the rubber plate 13.

[0029] A specific application of this embodiment is: placing the LED display screen 8 in the card slot 9, so that the LED display screen 8 and the friction plate 10 are against each other, and then pushing the universal wheel 3 can make the LED display screen 8 move. When the LED display screen 8 is not in use, the protective cover 4 is put on the top of the LED display screen 8, so that the bottom of the protective cover 4 and the magnet 7 are magnetically attracted together, and then the electrostatic adsorption sticker 12 is against the screen of the LED display screen 8. The electrostatic adsorption sticker 12 can adsorb dust on the surface of the LED display screen 8 to avoid the presence of dust and reduce the visual perception of the LED display screen 8. At the same time, the elastic force of the rubber plate 13, the sponge pad 14 and the pinball 15 can reduce the impact force of the LED display screen 8 when it is impacted, and avoid damage to the LED display screen 8.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel movable LED display screen, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a groove (6) and a card slot (9), the card slot (9) is arranged inside the groove (6), the inner wall of the groove (6) is fixedly connected with a magnet (7), the top of the bottom plate (1) is provided with a protective sleeve (4), the bottom of the protective sleeve (4) extends into the groove (6), the bottom of the protective sleeve (4) is magnetically connected with the magnet (7), the inner wall of the protective sleeve (4) is fixedly connected with an adhesive plate (11) and a sponge pad (14), the adhesive plate (11) and the sponge pad (14) are respectively arranged on both sides of the inner wall of the protective sleeve (4), the side of the adhesive plate (11) is fixedly connected with an electrostatic adsorption sticker (12), the sponge pad (14) is provided with a side groove (16), and the side of the sponge pad (14) is provided with a rubber plate (13).

2. A novel movable LED display screen according to claim 1, characterized in that: A spring ball (15) is fixedly connected to the surface of the rubber plate (13); the spring ball (15) is opposite to the side groove (16); the spring ball (15) extends into the side groove (16) and abuts against the side groove (16).

3. The novel movable LED display screen according to claim 1 is characterized in that: A connecting ring (5) is fixedly connected to the top of the protective sleeve (4), a friction plate (10) is fixedly connected to the inner wall of the card slot (9), an LED display screen (8) is arranged in the card slot (9), and the friction plate (10) abuts against the LED display screen (8).

4. The novel movable LED display screen according to claim 1 is characterized in that: The bottom of the base plate (1) is fixedly connected to a support rod (2), and the bottom of the support rod (2) is movably connected to a universal wheel (3).

5. The novel movable LED display screen according to claim 2 is characterized in that: A plurality of the pinballs (15) and the side grooves (16) are provided, the plurality of pinballs (15) and the side grooves (16) are positioned relative to each other, and the plurality of pinballs (15) and the side grooves (16) are respectively and equidistantly distributed on the surfaces of the rubber plate (13) and the sponge pad (14).

6. The novel movable LED display screen according to claim 3 is characterized in that: The friction plate (10) is made of stainless steel, and the surface of the friction plate (10) is provided with anti-slip grooves.

7. The novel movable LED display screen according to claim 3 is characterized in that: The LED display screen (8) is in the shape of a rectangle, and the LED display screen (8) is located opposite to the card slot (9).

8. The novel movable LED display screen according to claim 1 is characterized in that: The electrostatic adsorption sticker (12) and the rubber plate (13) are respectively arranged on two sides of the LED display screen (8), and the area of ​​the electrostatic adsorption sticker (12) is the same as the area of ​​the rubber plate (13).

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