Energy-saving and environment-friendly LED display screen

Abstract

The utility model discloses an energy-saving environment-friendly LED display screen which comprises an installation frame and a base, an LED display screen body is fixedly installed on the inner surface of the installation frame, electricity storage boxes are fixedly installed on the surfaces of the two ends of the installation frame respectively, generators are fixedly installed at the two ends of the upper surface of the installation frame respectively, and rotating rods are fixedly connected to the rotating portions of the generators. A hemispherical shell is fixedly mounted on the outer surface of the rotating rod, a supporting column is fixedly mounted in the middle of the upper surface of the mounting frame, and a solar panel is fixedly mounted at the upper end of the supporting column. According to the energy-saving and environment-friendly LED display screen, when the LED display screen body needs to be maintained, the servo motor can be started to enable the lifting column to slide downwards in the stand column, so that the mounting frame is driven to move downwards to maintain the LED display screen body, maintenance personnel do not need to climb to a high position with the help of tools for maintenance, and the maintenance efficiency is improved. The maintenance difficulty of the LED display screen body is reduced, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an energy-saving and environment-friendly LED display screen. Background Art

[0002] LED display is a flat panel display, composed of small LED module panels, used to display text, images, videos and other information. LED electronic display integrates microelectronics technology, computer technology and information processing, and has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation, etc. LED display is widely used in commercial media, cultural performance market, sports venues, information dissemination, news release, securities trading, etc., which can meet the needs of different environments. For example, an energy-saving and environmentally friendly LED display with publication number CN215954717U, involving an LED display In the field of screen technology, most of the existing outdoor LED screens do not have their own power generation devices, which means that the equipment can only be placed in places with power supply, with a small scope of use and insufficient energy conservation and environmental protection. The following scheme is proposed, which includes a mounting frame, two generators are fixedly installed on the top of the mounting frame, a solar panel is fixedly installed on the top of the mounting frame, and a battery box is fixedly installed on the opposite sides of the generator, a storage box is fixedly installed on one side of the mounting frame, and a winding roller is rotatably installed in the storage box, a motor box is fixedly installed on the top of one side of the mounting frame, and a display screen body is arranged in the mounting frame. The utility model can convert external energy into electrical energy and store the electrical energy, and can supply power to the mechanism on the display screen, making the device more energy-saving and environmentally friendly, and suitable for promotion; when the LED display screen fails and needs to be repaired, the maintenance personnel need to climb to a high place with the help of tools for repair, which makes the maintenance of the LED display screen more difficult, time-consuming and labor-intensive. Utility Model Content

[0003] The main purpose of the utility model is to provide an energy-saving and environment-friendly LED display screen, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An energy-saving and environment-friendly LED display screen comprises a mounting frame and a base, wherein an LED display screen body is fixedly mounted on the inner surface of the mounting frame, a battery box is fixedly mounted on both end surfaces of the mounting frame, generators are fixedly mounted on both ends of the upper surface of the mounting frame, a rotating rod is fixedly connected to the rotating part of the generator, a hemispherical shell is fixedly mounted on the outer surface of the rotating rod, a support column is fixedly mounted on the middle part of the upper surface of the mounting frame, a solar panel is fixedly mounted on the upper end of the support column, and a lifting structure is arranged on the lower surface of the mounting frame.

[0006] Preferably, the lifting structure includes a mounting groove, a servo motor, a No. 1 bearing, a rectangular groove, a transmission rod, a transmission bevel gear, a driven bevel gear, a No. 2 bearing, a threaded rod, a column, a No. 1 groove, a rectangular slide groove, a rectangular slider, and a lifting column.

[0007] Preferably, a mounting groove is opened near one end inside the base, a servo motor is fixedly installed in the mounting groove, a transmission rod is fixedly connected to the rotating part of the servo motor, and a rectangular groove is opened at the other end of the mounting groove inside the base.

[0008] Preferably, a No. 1 bearing is fixedly mounted in the middle of the two end surfaces of the rectangular groove, a transmission rod is movably mounted on the inner surface of the No. 1 bearing, and a transmission bevel gear is fixedly mounted on the outer surface of the transmission rod near both ends.

[0009] Preferably, columns are fixedly installed near both ends of the upper surface of the base, a No. 1 groove is provided on the upper surface of the column, and a No. 2 bearing is fixedly installed in the middle of the bottom surface of the No. 1 groove.

[0010] Preferably, a threaded rod is movably mounted on the inner surface of the No. 2 bearing, a driven bevel gear is fixedly mounted on the lower end of the threaded rod, and the driven bevel gear is meshed with the transmission bevel gear.

[0011] Preferably, a lifting column is spirally installed on the outer surface of the threaded rod, and rectangular sliders are fixedly installed on the lower ends of both end surfaces of the lifting column. Rectangular slide grooves are opened on both end surfaces of the No. 1 groove, and rectangular sliders are slidably installed in the rectangular slide grooves. A mounting frame is fixedly installed on the upper end of the lifting column.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by setting up the lifting structure, when the LED display screen body needs to be repaired, the servo motor can be started to make the lifting column slide downward in the column, thereby driving the installation frame to move downward, and the LED display screen body can be repaired. There is no need for maintenance personnel to climb to a high place with the help of tools to carry out maintenance, which reduces the difficulty of maintaining the LED display screen body and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an energy-saving and environment-friendly LED display screen of the utility model;

[0015] Figure 2 This is a cross-sectional view of an energy-saving and environment-friendly LED display screen of the utility model;

[0016] Figure 3 This utility model is an energy-saving and environmentally friendly LED display screen Figure 2Enlarged view of point A in the middle.

[0017] In the figure: 1. installation frame; 2. LED display screen body; 3. battery box; 301. generator; 302. rotating rod; 303. hemispherical shell; 4. support column; 401. solar panel; 5. base; 6. lifting structure; 601. installation slot; 602. servo motor; 603. No. 1 bearing; 604. rectangular slot; 605. transmission rod; 606. transmission umbrella gear; 607. driven umbrella gear; 608. No. 2 bearing; 609. threaded rod; 610. column; 611. No. 1 slot; 612. rectangular slide; 613. rectangular slider; 614. lifting column. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, an energy-saving and environment-friendly LED display screen comprises a mounting frame 1 and a base 5, wherein an LED display screen body 2 is fixedly mounted on the inner surface of the mounting frame 1, a storage box 3 is fixedly mounted on both ends of the mounting frame 1, a generator 301 is fixedly mounted on both ends of the upper surface of the mounting frame 1, a rotating rod 302 is fixedly connected to the rotating part of the generator 301, a hemispherical shell 303 is fixedly mounted on the outer surface of the rotating rod 302, a support column 4 is fixedly mounted on the middle part of the upper surface of the mounting frame 1, a solar panel 401 is fixedly mounted on the upper end of the support column 4, and a lifting structure 6 is arranged on the lower surface of the mounting frame 1; the generator 301 is electrically connected to the internal battery of the storage box 3 through a voltage stabilizer, and the solar panel 401 is electrically connected to the internal battery of the storage box 3 through a photovoltaic converter, and the above-mentioned electrical components all belong to the prior art, and their specific structures and electrical connection relationships are not described in detail here;

[0020] The lifting structure 6 includes a mounting groove 601, a servo motor 602, a No. 1 bearing 603, a rectangular groove 604, a transmission rod 605, a transmission bevel gear 606, a driven bevel gear 607, a No. 2 bearing 608, a threaded rod 609, a column 610, a No. 1 groove 611, a rectangular slide 612, a rectangular slider 613, and a lifting column 614; a mounting groove 601 is provided inside the base 5 near one end, a servo motor 602 is fixedly installed in the mounting groove 601, the servo motor 602 is electrically connected to the battery inside the battery box 3 through a control switch, a transmission rod 605 is fixedly connected to the rotating part of the servo motor 602, and a rectangular groove 604 is provided at the other end of the mounting groove 601 inside the base 5; No. 1 bearings 603 are fixedly installed in the middle of the surfaces at both ends of the rectangular groove 604, a transmission rod 605 is movably installed on the inner surface of the No. 1 bearing 603, and the outer surface of the transmission rod 605 is near both ends A transmission umbrella gear 606 is fixedly installed on both ends; a column 610 is fixedly installed on the upper surface of the base 5 near both ends, a No. 1 groove 611 is provided on the upper surface of the column 610, and a No. 2 bearing 608 is fixedly installed in the middle of the bottom surface of the No. 1 groove 611; a threaded rod 609 is movably installed on the inner surface of the No. 2 bearing 608, and a driven umbrella gear 607 is fixedly installed on the lower end of the threaded rod 609, and the driven umbrella gear 607 is meshed with the transmission umbrella gear 606; a lifting column 614 is spirally installed on the outer surface of the threaded rod 609, and a rectangular slider 613 is fixedly installed on the lower end of the two end surfaces of the lifting column 614, and a rectangular slide 612 is provided on the two end surfaces of the No. 1 groove 611, and a rectangular slider 613 is slidably installed in the rectangular slide 612, and a mounting frame 1 is fixedly installed on the upper end of the lifting column 614. The thread directions of the two threaded rods 609 are opposite, which is convenient for driving the two lifting columns 614 to rise and fall at the same time.

[0021] It should be noted that the utility model is an energy-saving and environment-friendly LED display screen. When the LED display screen body 2 needs to be repaired, it is first necessary to start the servo motor 602 fixedly installed in the installation groove 601, so that the rotating part of the servo motor 602 drives the transmission rod 605 to rotate on the inner surface of the No. 1 bearing 603, thereby driving the transmission bevel gear 606 fixedly installed on the outer surface of the transmission rod 605 near both ends to rotate. Because the driven bevel gear 607 is meshed with the transmission bevel gear 606, the threaded rod 609 is driven to rotate on the inner surface of the No. 2 bearing 608, so that the lifting column 614 spirally installed on the outer surface of the No. 2 bearing 608 drives the rectangular slider 613 fixedly installed at the lower end of its two end surfaces to slide downward in the rectangular slide groove 612, driving the lifting column 614 to move downward, thereby driving the installation frame 1 fixedly installed on the upper end of the lifting column 614 to move downward, and the LED display screen body 2 fixedly installed in the installation frame 1 is repaired. There is no need for maintenance personnel to climb to a high place with the help of tools for maintenance, which reduces the difficulty of maintaining the LED display screen body and saves time and effort.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An energy-saving and environment-friendly LED display, characterized by: The invention comprises a mounting frame (1) and a base (5); an LED display screen body (2) is fixedly mounted on the inner surface of the mounting frame (1); a storage box (3) is fixedly mounted on both end surfaces of the mounting frame (1); generators (301) are fixedly mounted on both ends of the upper surface of the mounting frame (1); a rotating part of the generator (301) is fixedly connected to a rotating rod (302); a hemispherical shell (303) is fixedly mounted on the outer surface of the rotating rod (302); a support column (4) is fixedly mounted on the middle part of the upper surface of the mounting frame (1); a solar panel (401) is fixedly mounted on the upper end of the support column (4); and a lifting structure (6) is arranged on the lower surface of the mounting frame (1).

2. The energy-saving and environment-friendly LED display according to claim 1, characterized in that: The lifting structure (6) comprises a mounting groove (601), a servo motor (602), a No. 1 bearing (603), a rectangular groove (604), a transmission rod (605), a transmission bevel gear (606), a driven bevel gear (607), a No. 2 bearing (608), a threaded rod (609), a column (610), a No. 1 groove (611), a rectangular slide groove (612), a rectangular slide block (613), and a lifting column (614).

3. The energy-saving and environment-friendly LED display according to claim 2, characterized in that: A mounting groove (601) is provided inside the base (5) near one end, a servo motor (602) is fixedly installed inside the mounting groove (601), a transmission rod (605) is fixedly connected to the rotating part of the servo motor (602), and a rectangular groove (604) is provided at the other end of the mounting groove (601) inside the base (5).

4. The energy-saving and environment-friendly LED display screen according to claim 3, characterized in that: A No. 1 bearing (603) is fixedly mounted in the middle of the surfaces at both ends of the rectangular groove (604), a transmission rod (605) is movably mounted on the inner surface of the No. 1 bearing (603), and a transmission bevel gear (606) is fixedly mounted on the outer surface of the transmission rod (605) near both ends.

5. The energy-saving and environment-friendly LED display screen according to claim 4, characterized in that: The upper surface of the base (5) is fixedly mounted with columns (610) near both ends, the upper surface of the column (610) is provided with a No. 1 groove (611), and a No. 2 bearing (608) is fixedly mounted in the middle of the bottom surface of the No. 1 groove (611).

6. The energy-saving and environment-friendly LED display screen according to claim 5, characterized in that: A threaded rod (609) is movably mounted on the inner surface of the second bearing (608), a driven bevel gear (607) is fixedly mounted on the lower end of the threaded rod (609), and the driven bevel gear (607) is meshed with the transmission bevel gear (606).

7. The energy-saving and environment-friendly LED display screen according to claim 6, characterized in that: A lifting column (614) is spirally mounted on the outer surface of the threaded rod (609), and rectangular sliders (613) are fixedly mounted on the lower ends of both end surfaces of the lifting column (614). Rectangular slide grooves (612) are formed on both end surfaces of the first groove (611), and rectangular sliders (613) are slidably mounted in the rectangular slide grooves (612). A mounting frame (1) is fixedly mounted on the upper end of the lifting column (614).

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