Outdoor LED display screen

Abstract

The utility model discloses an outdoor LED display screen which comprises a substrate, a screen frame is arranged in the center of the surface of the substrate, a display screen body is installed on the surface of the screen frame, a baffle is arranged on the surface of the substrate above the screen frame, lower connecting pieces are arranged on the two sides of the top end of the baffle, and bearing rods are arranged at the ends, away from the baffle, of the lower connecting pieces. Storage batteries are arranged on the two sides of the top end of the baffle, pin holes are formed in the corner positions in the base plate, the two ends of each pin hole extend to the outer portion of the base plate, and piece containing bases are arranged on the portions, on the two sides of the screen frame, of the surface of the base plate. A lead screw is rotationally installed on the surface of the part containing base through a support. According to the LED display screen, the service life of the LED display screen is prolonged, the display effect of the display screen body on graphic and text information is guaranteed, and the energy-saving performance of the LED display screen is improved when the LED display screen is used.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an LED display screen used outdoors. Background Art

[0002] LED display screens have excellent characteristics such as bright colors, wide dynamic range, high brightness, long life, stable and reliable operation, etc. They can be widely used in various fields. There are many types of LED display screens, and outdoor LED display screens are one of them.

[0003] Reference publication number CN208673659U is an LED display screen for outdoor use, which includes a mounting bracket and a display screen body, wherein the display screen body is fixed to the front side of the mounting bracket, the mounting bracket is fixed to an outdoor wall, the display screen body includes a rear frame and a front panel, the front panel is hinged to one side of the rear frame, a locking member is arranged on the other side opposite to the rear frame, a receiving cavity is formed between the front panel and the rear frame, a silicone ring is arranged at the coupling point between the front panel and the rear frame, and the silicone ring is fixed to the outer edge of the rear frame; a heat dissipation hole is arranged on the side of the rear frame, and a heating The heating wire is connected to the power supply through a relay switch, and the control end of the relay switch is connected to the micro-control unit; the front panel includes a front frame and an LED display panel, and the LED display panel is detachably inserted into the front frame; the LED display screen is easy to maintain, has good safety, saves maintenance costs, has a long service life, and has good market application value. According to the above, although the LED display screen can be well applied, it is usually not convenient to shield and protect the display screen body, which makes it easy for rainwater to wet and erode the display screen body, thereby affecting the service life of the LED display screen, which often troubles users. Utility Model Content

[0004] The purpose of the utility model is to provide an LED display screen for outdoor use, so as to solve the problem in the above background technology that although the LED display screen can be well applied, it is usually inconvenient to shield and protect the display screen body, so that rainwater can easily wet and corrode the display screen body, thereby affecting the service life of the LED display screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED display screen for outdoor use, comprising a substrate, a screen frame is arranged at the center position of the surface of the substrate, a display screen body is installed on the surface of the screen frame, a baffle is arranged on the surface of the substrate above the screen frame, lower connecting parts are arranged on both sides of the top of the baffle, a bearing rod is arranged at one end of the lower connecting part away from the baffle, an upper connecting part is arranged at one end of the bearing rod away from the lower connecting part, the inner wall of the upper connecting part is connected to the surface of the substrate, batteries are arranged on both sides of the top of the baffle, pin holes are arranged at the corner positions inside the substrate, and both ends of the pin holes extend to the outside of the substrate.

[0006] Preferably, the surfaces of the substrates on both sides of the screen frame are provided with mounting seats, and the surfaces of the mounting seats are provided with screw rods which are rotatably mounted via brackets, so that the nut seats can be placed.

[0007] Preferably, the top of the baffle on one side of the battery is rotatably mounted with a rotating shaft through a bracket, and a solar panel is arranged on the top of the rotating shaft. The output end of the solar panel is electrically connected to the input end of the battery through a photovoltaic controller, and the solar panel is arranged to absorb and process solar energy.

[0008] Preferably, a second rotating driving member is installed at the top of the baffle on one side of the solar cell panel through a bracket, one end of the second rotating driving member is connected to one end of the rotating shaft, and the second rotating driving member is arranged to drive the rotating shaft to rotate.

[0009] Preferably, a first rotary drive member is installed at the bottom end of the component placement seat via a bracket, and the top end of the first rotary drive member is connected to the bottom end of the screw rod. The screw rod can be placed by the arrangement of the first rotary drive member.

[0010] Preferably, a nut seat is threadedly installed on the outer wall of the lower end of the screw rod, a linkage plate is provided on the surface of the nut seat, a connecting block is provided on the surface of the linkage plate, a brush plate is provided at the end of the connecting block away from the linkage plate, and a brush is provided on the inner wall between the brush plates. The brush is provided to brush and clean the surface of the display screen body.

[0011] Preferably, guide rods are fixed to the surfaces of the mounting seats on both sides of the screw rod via brackets, and the guide rods are movably connected to the nut seat. The guide rods are arranged so as to limit the movement range of the nut seat.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the LED display screen applied to outdoor not only prolongs the service life of the LED display screen, but also ensures the display effect of the display screen body on graphic information, and improves the energy saving of the LED display screen when in use;

[0013] (1) The baffle is firmly placed on the surface of the substrate through the upper connecting member, the bearing rod and the lower connecting member, so that the baffle shields and protects the display screen body from above, thereby reducing the phenomenon of rainwater wetting and erosion on the display screen body, thereby extending the service life of the LED display screen;

[0014] (2) The first rotating driving member drives the screw rod to rotate, so that the nut seat slides on the outer wall of the screw rod and the guide rod, so that the nut seat drives the brush to be lifted and lowered smoothly through the linkage plate and other related components. During this process, the inner wall of the brush will contact the surface of the display screen body, so that the brush can flexibly brush and clean the surface of the display screen body, thereby reducing dust adhesion on the surface of the display screen body, thereby ensuring the display effect of the display screen body on graphic information;

[0015] (3) The rotating shaft is driven to rotate by the second rotating driving member, so that the rotating shaft drives the solar panel to rotate. At this time, the solar panel absorbs solar energy efficiently. The solar energy absorbed by the solar panel is converted into electrical energy by the photovoltaic controller and stored in the battery. The LED display screen can be powered by solar energy, thereby improving the energy saving of the LED display screen during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 This is a schematic diagram of the side structure of the screen frame of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a solar cell panel of the utility model when viewed from above.

[0020] In the figure: 1, substrate; 2, pin hole; 3, screen frame; 4, display screen body; 5, brush plate; 6, brush; 7, baffle; 8, upper connecting member; 9, bearing rod; 10, lower connecting member; 11, battery; 12, solar cell panel; 13, mounting seat; 14, screw rod; 15, guide rod; 16, nut seat; 17, linkage plate; 18, connecting block; 19, first rotating drive member; 20, second rotating drive member; 21, rotating shaft. DETAILED DESCRIPTION

[0021] 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. Based on the embodiments in 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: an LED display screen for outdoor use, comprising a substrate 1, a screen frame 3 is arranged at the center of the surface of the substrate 1, and a mounting seat 13 is arranged on the surface of the substrate 1 on both sides of the screen frame 3, and a screw rod 14 is rotatably installed on the surface of the mounting seat 13 through a bracket;

[0023] When in use, the screw rod 14 is arranged so as to place the nut seat 16;

[0024] A first rotary drive member 19 is installed at the bottom end of the mounting seat 13 through a bracket, and the top end of the first rotary drive member 19 is connected to the bottom end of the screw rod 14;

[0025] When in use, the first rotary drive member 19 is arranged so as to place the screw rod 14;

[0026] A nut seat 16 is threadedly mounted on the outer wall of the lower end of the screw rod 14, a linkage plate 17 is arranged on the surface of the nut seat 16, a connecting block 18 is arranged on the surface of the linkage plate 17, a brush plate 5 is arranged at one end of the connecting block 18 away from the linkage plate 17, and a brush 6 is arranged on the inner wall between the brush plates 5;

[0027] When in use, the brush 6 is provided to brush and clean the surface of the display screen body 4;

[0028] The surfaces of the mounting seats 13 on both sides of the screw rod 14 are fixed with guide rods 15 through brackets, and the guide rods 15 are movably connected to the nut seats 16;

[0029] When in use, the guide rod 15 is arranged to limit the movement range of the nut seat 16;

[0030] A display screen body 4 is installed on the surface of the screen frame 3, a baffle 7 is arranged on the surface of the substrate 1 above the screen frame 3, lower connecting members 10 are arranged on both sides of the top of the baffle 7, a bearing rod 9 is arranged on the end of the lower connecting member 10 away from the baffle 7, an upper connecting member 8 is arranged on the end of the bearing rod 9 away from the lower connecting member 10, the inner wall of the upper connecting member 8 is connected to the surface of the substrate 1, batteries 11 are arranged on both sides of the top of the baffle 7, a rotating shaft 21 is rotatably installed on the top of the baffle 7 on one side of the battery 11 through a bracket, a solar panel 12 is arranged on the top of the rotating shaft 21, and the output end of the solar panel 12 is electrically connected to the input end of the battery 11 through a photovoltaic controller;

[0031] When in use, the solar panel 12 is arranged to absorb and process the sunlight energy;

[0032] A second rotating driving member 20 is installed at the top of the baffle 7 on one side of the solar cell panel 12 through a bracket, and one end of the second rotating driving member 20 is connected to one end of the rotating shaft 21;

[0033] When in use, the second rotary drive member 20 is arranged to drive the rotating shaft 21 to rotate;

[0034] Pin holes 2 are provided at the corner positions inside the substrate 1 , and both ends of the pin holes 2 extend to the outside of the substrate 1 .

[0035] When the embodiment of the present application is in use, firstly, the bolt member is passed through the pin hole 2 and screwed into the wall, so that the LED display screen can be wall-mounted and positioned, and then the first rotating driving member 19 drives the screw rod 14 to rotate, so that the nut seat 16 is located on the outer wall of the screw rod 14 and the guide rod 15 to slide, so that the nut seat 16 drives the brush 6 to be smoothly lifted and lowered through the linkage plate 17, the connecting block 18 and the brush plate 5 in turn, and the brush 6 can brush and clean the surface of the display screen body 4 to reduce the occurrence of dust adhering to the surface of the display screen body 4, and then the second rotating driving member 20 drives the rotating shaft 21 to rotate, so that the rotating shaft 21 drives the solar panel 10 to rotate. The solar panel 12 is rotated to adjust the tilt angle of the solar panel 12, and then the solar panel 12 absorbs the sunlight energy efficiently, so that the sunlight energy absorbed by the solar panel 12 is converted into electrical energy through the photovoltaic controller and stored in the battery 11, so that the LED display screen can be solar-powered to reduce the energy consumption of the LED display screen. Finally, the baffle 7 is firmly placed on the surface of the substrate 1 through the upper connecting member 8, the bearing rod 9 and the lower connecting member 10, so that the baffle 7 can shield and protect the display screen body 4 from above to reduce the phenomenon of erosion and damage to the display screen body 4 caused by rain, thereby completing the use of the LED display screen.

Claims

1. An LED display screen for outdoor use, characterized in that: The invention comprises a substrate (1), wherein a screen frame (3) is arranged at the center position of the surface of the substrate (1), a display screen body (4) is installed on the surface of the screen frame (3), a baffle (7) is arranged on the surface of the substrate (1) above the screen frame (3), lower connecting parts (10) are arranged on both sides of the top of the baffle (7), a bearing rod (9) is arranged at the end of the lower connecting part (10) away from the baffle (7), an upper connecting part (8) is arranged at the end of the bearing rod (9) away from the lower connecting part (10), the inner wall of the upper connecting part (8) is connected to the surface of the substrate (1), batteries (11) are arranged on both sides of the top of the baffle (7), pin holes (2) are arranged at the corner positions inside the substrate (1), and both ends of the pin holes (2) extend to the outside of the substrate (1).

2. The LED display screen for outdoor use according to claim 1, characterized in that: The surfaces of the base plates (1) on both sides of the screen frame (3) are both provided with mounting seats (13), and the surfaces of the mounting seats (13) are rotatably mounted with screw rods (14) via brackets.

3. The LED display screen for outdoor use according to claim 1, characterized in that: The top end of the baffle (7) on one side of the storage battery (11) is rotatably mounted with a rotating shaft (21) through a bracket, and a solar panel (12) is arranged at the top end of the rotating shaft (21). The output end of the solar panel (12) is electrically connected to the input end of the storage battery (11) through a photovoltaic controller.

4. The LED display screen for outdoor use according to claim 3, characterized in that: A second rotating driving member (20) is installed at the top end of the baffle (7) on one side of the solar cell panel (12) via a bracket, and one end of the second rotating driving member (20) is connected to one end of a rotating shaft (21).

5. The LED display screen for outdoor use according to claim 2, characterized in that: A first rotating driving member (19) is installed at the bottom end of the mounting seat (13) via a bracket, and the top end of the first rotating driving member (19) is connected to the bottom end of the screw rod (14).

6. The LED display screen for outdoor use according to claim 2, characterized in that: A nut seat (16) is threadedly mounted on the outer wall of the lower end of the screw rod (14); a linkage plate (17) is arranged on the surface of the nut seat (16); a connecting block (18) is arranged on the surface of the linkage plate (17); a brush plate (5) is arranged at one end of the connecting block (18) away from the linkage plate (17); and a brush (6) is arranged on the inner wall between the brush plates (5).

7. The LED display screen for outdoor use according to claim 6, characterized in that: The surfaces of the mounting seats (13) on both sides of the screw rod (14) are both fixed with guide rods (15) through brackets, and the guide rods (15) are movably connected to the nut seats (16).

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