Outdoor mobile LED display

Abstract

The utility model relates to the technical field of LED displays, in particular to an outdoor movable LED display which comprises a supporting plate, a display body is arranged above the supporting plate and installed in a fixing frame, a fixing box body is fixedly arranged on the top face of the fixing frame and fixedly connected with a shading top, the shading top is in an inverted V shape, and the shading top is fixedly connected with the fixing box body. A plurality of rollers are arranged below the supporting plate; a motor is fixedly arranged on the bottom surface of the supporting plate; firstly, the shading top is located above the display main body and used for shading and shielding rain of the display main body, and secondly, the solar photovoltaic panel is laid above the shading top and used for converting light energy into electric energy and storing the electric energy in the battery so that power can be supplied to the motor, the air cylinder and the display main body. The direction of the displayer body can be adjusted through the motor under the condition that the whole LED displayer is not moved, and finally the air cylinder is controlled to make the bottom plate abut against the ground so that the LED displayer can be prevented from moving at will after reaching the designated position.

Description

Technical Field

[0001] The utility model relates to the technical field of LED displays, in particular to an outdoor mobile LED display. Background Art

[0002] LED, also known as light-emitting diode, is a solid-state cold light source and the fourth generation of new light after incandescent lamps, fluorescent lamps and high-intensity discharge lamps.

[0003] Patent publication number CN216671068U discloses a dustproof outdoor full-color LED display screen, including a main body support mechanism, an external dustproof mechanism and a heat dissipation and dustproof mechanism. The external dustproof mechanism is provided on one side outer wall of the main body support mechanism, and the heat dissipation and dustproof mechanisms are provided at both ends of the interior of the main body support mechanism.

[0004] Although the dustproof outdoor full-color LED display is equipped with an external dustproof mechanism to clean the dust on the surface of the tempered glass, prevent dust from being pushed for a long time, and prevent external dust from directly adhering to the screen surface, it is difficult to watch the content displayed on the LED display when there is sufficient external light, and if it needs to be moved after installation, it needs to be disassembled or large equipment needs to be borrowed, which is very troublesome. Utility Model Content

[0005] The purpose of the utility model is to provide an outdoor mobile LED display, which solves the problems raised in the above background technology.

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

[0007] The utility model discloses an outdoor mobile LED display, comprising a support plate, wherein the support plate is arranged parallel to a horizontal plane, a display body is arranged above the support plate, the display body is installed in a fixing frame, a fixing box is fixedly arranged on the top surface of the fixing frame, the fixing box is fixedly connected to a shading top, the shading top is in an inverted V shape, a plurality of rollers are arranged below the support plate, and a motor is fixedly arranged on the bottom surface of the support plate.

[0008] Furthermore, a connecting bearing is arranged above the top surface of the support plate, the inner ring of the connecting bearing is fixedly connected to the rotating plate, the outer ring of the connecting bearing is fixedly connected to the bottom surface of the support plate, the connecting bearing passes through the driven gear and the outer ring of the connecting bearing is fixedly connected to the driven gear, the driven gear is meshed and connected to the driving gear, and the transmission shaft of the motor passes through the support plate and is coaxially fixed to the driving gear.

[0009] Furthermore, a bottom plate is provided below the support plate, two cylinders are fixedly provided on the bottom surface of the support plate, the transmission shafts of the cylinders are coaxially fixed with the telescopic rod, and the bottom plate is fixedly connected with the bottom end of the telescopic rod.

[0010] Furthermore, a plurality of evenly distributed support legs are provided on the bottom surface of the support plate, the number of the support legs is the same as the number of the rollers, and the bottoms of the support legs are rotatably connected to the rollers via bearings.

[0011] Furthermore, a cavity is opened in the fixed box, a battery is arranged in the cavity, a solar photovoltaic panel is laid on the top surface of the shading roof, and the solar photovoltaic panel is electrically connected to the battery.

[0012] Furthermore, a connecting bracket is provided on the bottom surface of the sunshade roof, and the connecting bracket is fixedly connected to the side wall of the fixing frame.

[0013] Furthermore, a reinforcement rod is fixedly provided on the top surface of the rotating plate, and the reinforcement rod is fixedly connected to the fixing frame.

[0014] The utility model has the following beneficial effects:

[0015] The utility model shields the display body through the shading top to reduce the exposure to sunlight, and can also play a role in blocking rain on rainy days to prevent the LED display screen from being damaged by rain;

[0016] The utility model converts light energy into electrical energy by laying solar photovoltaic panels on the top surface of the shading roof and stores it in batteries to power the motor, cylinder and display body;

[0017] The utility model drives a motor to drive a driving gear to rotate, and the driving gear drives a driven gear to rotate, thereby driving a rotating plate and a display body above the rotating plate to rotate, so that the direction of the display body can be adjusted without moving after the outdoor mobile LED display is installed.

[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 This is a schematic diagram of the overall appearance structure of the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the fixing frame structure;

[0022] Figure 3 This is a schematic diagram of the structure of the driven gear of the utility model;

[0023] Figure 4 for Figure 1 Schematic diagram of the bottom plate structure in FIG.

[0024] Figure 5 It is a top view of the utility model;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] In the figure: 1. support plate; 2. display body; 3. sunshade top; 4. fixed box; 5. rotating plate; 6. connecting bearing; 7. driven gear; 8. driving gear; 9. motor; 10. cylinder; 11. bottom plate; 12. supporting leg; 201. fixing frame; 301. solar photovoltaic panel; 302. connecting bracket; 1001. telescopic rod; 1201. roller. DETAILED DESCRIPTION

[0027] 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 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.

[0028] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] See also Figure 1-5As shown, the utility model is an outdoor mobile LED display, comprising a support plate 1, wherein the support plate 1 is arranged parallel to a horizontal plane, a display body 2 is arranged above the support plate 1, and the display body 2 is installed in a fixing frame 201, a fixing box 4 is fixedly arranged on the top surface of the fixing frame 201, and the fixing box 4 is fixedly connected to a shading top 3, and the shading top 3 is in an inverted V shape, a plurality of rollers 1201 are arranged below the support plate 1, a motor 9 is fixedly arranged on the bottom surface of the support plate 1, a plurality of evenly distributed support legs 12 are arranged on the bottom surface of the support plate 1, and the number of the support legs 12 and the roller 1201 is the same, and the bottom of the support leg 12 is rotatably connected to the roller 1201 through a bearing, and in this embodiment, the shading top 3 is located above the display body 2, and performs the functions of shading and rainproofing the display body 2, shielding the sunlight when the outdoor sunlight is strong, preventing people from seeing the content on the display body 2 clearly, and preventing the LED display screen from being damaged by rain when it rains, and the LED display can be moved with the help of the roller 1201.

[0030] Among them, a connecting bearing 6 is arranged above the top surface of the support plate 1, the inner ring of the connecting bearing 6 is fixedly connected to the rotating plate 5, the outer ring of the connecting bearing 6 is fixedly connected to the bottom surface of the support plate 1, the connecting bearing 6 passes through the driven gear 7 and the outer ring of the connecting bearing 6 is fixedly connected to the driven gear 7, the driven gear 7 is meshed and connected with the driving gear 8, the transmission shaft of the motor 9 passes through the support plate 1 and is coaxially fixed with the driving gear 8. In this embodiment, the motor 9 drives the driving gear 8 to rotate, and the driving gear 8 drives the driven gear 7 to rotate, thereby driving the rotating plate 5 and the display body 2 above it to rotate, so that the direction of the display body 2 can be adjusted without moving after the outdoor mobile LED display is installed.

[0031] Among them, a base plate 11 is arranged below the support plate 1, and two cylinders 10 are fixedly arranged on the bottom surface of the support plate 1. The transmission shaft of the cylinder 10 is coaxially fixed with the telescopic rod 1001, and the base plate 11 is fixedly connected to the bottom end of the telescopic rod 1001. In this embodiment, after the LED display is moved to the specified position with the help of the roller 1201, the cylinder 10 is driven to extend the telescopic rod 1001, so that the base plate 11 contacts the ground to fix the LED display and prevent the LED display from moving. When the LED display needs to be moved, the cylinder 10 is controlled to drive the telescopic rod 1001 to contract to separate the base plate 11 from the ground, so that the LED display can be pushed away.

[0032] Among them, a cavity is opened in the fixed box 4, and a battery is arranged in the cavity. The top surface of the shading roof 3 is paved with a solar photovoltaic panel 301, and the solar photovoltaic panel 301 is electrically connected to the battery. In this embodiment, laying the solar photovoltaic panel 301 on the top surface of the shading roof 3 not only fully utilizes the space on the top surface of the shading roof 3, but also can use light energy to charge the battery, and then power the motor 9, the cylinder 10 and the display body 2. The fixed box 4 is set between the shading roof 3 and the fixed frame 201, which can not only connect the shading roof 3 and the fixed frame 201, but also effectively utilize the space between the shading roof 3 and the fixed frame 201.

[0033] A connecting bracket 302 is disposed on the bottom surface of the sunshade roof 3 , and the connecting bracket 302 is fixedly connected to the side wall of the fixing frame 201 . In this embodiment, the sunshade roof 3 is reinforced by the connecting bracket 302 to improve the stability of the sunshade roof 3 .

[0034] A reinforcing rod is fixedly provided on the top surface of the rotating plate 5 , and the reinforcing rod is fixedly connected to the fixing frame 201 . In this embodiment, the fixing frame 201 is reinforced by the reinforcing rod to improve the stability of the fixing frame 201 .

[0035] It can be understood that, firstly, the sunshade roof 3 provided in the utility model is located above the display body 2, which has the function of shading and protecting the display body 2 from rain; secondly, a solar photovoltaic panel 301 is laid above the sunshade roof 3 to convert light energy into electrical energy and store it in a battery so as to power the motor 9, the cylinder 10 and the display body 2; thirdly, the direction of the display body 2 can be adjusted through the motor 9 without moving the entire LED display; finally, the bottom plate 11 is made to contact the ground by controlling the cylinder 10 to prevent the LED display from moving at will after reaching the designated position.

[0036] A specific application of this embodiment is: a roller 1201 is arranged under the support plate 1 of the LED display to facilitate the movement of the LED display. After the LED display moves to the designated position, the control cylinder 10 drives the telescopic rod 1001 to extend so that the bottom plate 11 contacts the ground, so that the LED display can be fixed at the designated position. A shading top 3 is arranged above the display body 2. The shading top 3 can prevent people from seeing the display body 2 clearly when the sunlight is too strong, and can prevent the display from being damaged by rain when it rains. A solar photovoltaic panel 301 is arranged above the shading top 3. The shading top 3 and the fixing frame 201 A fixed box 4 is arranged between them, and a battery is arranged in the fixed box 4. The solar photovoltaic panel 301 converts light energy into electrical energy and stores it in the battery, which is used to power the motor 9, the cylinder 10 and the display body 2, thereby reducing the demand of the motor 9, the cylinder 10 and the display body 2 for external electrical energy. After the LED display is fixed at a specified position, if the direction of the display body 2 is to be changed, the motor 9 can be directly driven, and the driving gear 8 of the motor 9 rotates, and the driving gear 8 drives the driven gear 7 to rotate, thereby driving the rotating plate 5 and the display body 2 above it to rotate, and the direction of the display body 2 is adjusted without moving the entire LED display.

[0037] 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.

[0038] 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. An outdoor mobile LED display, comprising a support plate (1), wherein the support plate (1) is arranged parallel to a horizontal plane, and characterized in that: A display body (2) is arranged above the support plate (1), and the display body (2) is installed in a fixing frame (201). A fixing box (4) is fixedly arranged on the top surface of the fixing frame (201), and the fixing box (4) is fixedly connected to a light-shielding top (3). The light-shielding top (3) is in an inverted V shape. A plurality of rollers (1201) are arranged below the support plate (1), and a motor (9) is fixedly arranged on the bottom surface of the support plate (1).

2. An outdoor mobile LED display according to claim 1, characterized in that: A connecting bearing (6) is arranged above the top surface of the support plate (1); the inner ring of the connecting bearing (6) is fixedly connected to the rotating plate (5); the outer ring of the connecting bearing (6) is fixedly connected to the bottom surface of the support plate (1); the connecting bearing (6) passes through the driven gear (7) and the outer ring of the connecting bearing (6) is fixedly connected to the driven gear (7); the driven gear (7) is meshedly connected to the driving gear (8); and the transmission shaft of the motor (9) passes through the support plate (1) and is coaxially fixed to the driving gear (8).

3. The outdoor mobile LED display according to claim 1, characterized in that: A bottom plate (11) is arranged below the support plate (1), two cylinders (10) are fixedly arranged on the bottom surface of the support plate (1), the transmission shafts of the cylinders (10) are coaxially fixed with the telescopic rod (1001), and the bottom plate (11) is fixedly connected to the bottom end of the telescopic rod (1001).

4. The outdoor mobile LED display according to claim 1, characterized in that: The bottom surface of the support plate (1) is provided with a plurality of evenly distributed support legs (12), the number of the support legs (12) is the same as the number of the rollers (1201), and the bottoms of the support legs (12) are rotatably connected to the rollers (1201) via bearings.

5. The outdoor mobile LED display according to claim 1, characterized in that: A cavity is provided in the fixed box (4), a battery is arranged in the cavity, a solar photovoltaic panel (301) is laid on the top surface of the sunshade roof (3), and the solar photovoltaic panel (301) is electrically connected to the battery.

6. The outdoor mobile LED display according to claim 1, characterized in that: A connecting bracket (302) is provided on the bottom surface of the light-shielding roof (3), and the connecting bracket (302) is fixedly connected to the side wall of the fixing frame (201).

7. The outdoor mobile LED display according to claim 2, characterized in that: A reinforcing rod (501) is fixedly arranged on the top surface of the rotating plate (5), and the reinforcing rod (501) is fixedly connected to the fixing frame (201).

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