Advertising lamp box with LED lamp convenient to replace

Abstract

The utility model discloses an advertising lamp box convenient to replace an LED lamp, and relates to the technical field of advertising lamp boxes, the advertising lamp box comprises a lamp box body, a mounting frame is arranged in the middle of the inner wall of the lamp box body, sliding grooves are formed in the two sides of the inner wall of the lamp box body, the middle of the mounting frame is fixedly connected with a lamp, and the lamp is fixedly connected with the mounting frame. A filter screen is arranged on the side, away from the lamp, of the mounting frame, and a handle is arranged at the top of the mounting frame. A door plate is arranged on the back face of the lamp box body, a motor is arranged on the inner side of the door plate, an output shaft of the motor is fixedly connected with a rotating rod through a coupler, and one end of the rotating rod is connected with fan blades. According to the advertising lamp box facilitating replacement of the LED lamp, the cover plate above the advertising lamp box is opened, the mounting frame is lifted through the handle, and therefore the lamp in the middle of the mounting frame and the filter screen on the other side of the mounting frame are brought out, the damaged position of the lamp is replaced, and meanwhile the filter screen on the other side is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of advertising light boxes, in particular to an advertising light box which is convenient for replacing LED lamps. Background Art

[0002] An advertising light box is a box that uses a lamp as a light source and is decorated with text or patterns. With the continuous development of social economy, its application scope is constantly expanding. For example, it can be seen on the side of the road or in shopping malls. Among them, LED light boxes are mainly used for indoor and outdoor display of products to be promoted, providing route guidance, etc. Through LED light, it can provide eye-catching advertising and guidance effects both during the day and at night.

[0003] The existing technology has the following problems:

[0004] 1. Advertising light boxes are prone to damage due to long-term use and need to be replaced. However, the existing advertising light boxes require the entire device to be disassembled when replacing, which is very inconvenient and reduces efficiency;

[0005] 2. Failure to carry out good maintenance during use accelerates the damage of the lamps and increases the frequency of replacement. Utility Model Content

[0006] The utility model provides an advertising light box which is convenient for replacing LED lamps, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] An advertising light box for facilitating replacement of LED lamps comprises a light box body, a mounting frame is arranged in the middle of the inner wall of the light box body, slide grooves are provided on both sides of the inner wall of the light box body, a lamp is fixedly connected in the middle of the mounting frame, a filter is arranged on the side of the mounting frame away from the lamp, and a handle is arranged on the top of the mounting frame; a door panel is arranged on the back side of the light box body, a motor is arranged on the inner side of the door panel, the output shaft of the motor is fixedly connected to a rotating rod via a coupling, and one end of the rotating rod is connected to a fan blade.

[0009] A further improvement of the technical solution of the utility model is that: two support columns are fixedly connected to the lower surface of the light box body, and a base is fixedly connected to the lower surface of the support column.

[0010] By adopting the above technical solution, the support column in the solution is connected to the base so that the light box body can be placed more stably.

[0011] A further improvement of the technical solution of the utility model is that: a support plate is fixedly connected to the inner side of the door panel, and the motor is fixedly connected to the upper surface of the support plate.

[0012] By adopting the above technical solution, the support plate in the solution facilitates the fixing of the motor.

[0013] A further improvement of the technical solution of the utility model is that a plurality of ventilation holes are provided on both sides of the light box body.

[0014] By adopting the above technical solution, the ventilation holes in the solution cool down the interior of the light box body.

[0015] A further improvement of the technical solution of the utility model is that a cover plate is movably connected to the top of the light box body.

[0016] By adopting the above technical solution, the movable connection of the cover plate in this solution is convenient for disassembly and replacement of the internal lamps.

[0017] A further improvement of the technical solution of the utility model is that the handle is a retractable structure.

[0018] By adopting the above technical solution, the handle in the solution can be retracted to reduce the occupied area.

[0019] A further improvement of the technical solution of the utility model is that the door panel is movably connected to the back side of the light box body through a hinge.

[0020] By adopting the above technical solution, the door panel in the solution is opened to take out the motor so as to facilitate repair when it is damaged.

[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0022] 1. The utility model provides an advertising light box which is convenient for replacing LED lamps. The upper cover is opened, and the mounting frame is lifted up by the handle, thereby bringing out the lamp in the middle of the mounting frame and the filter on the other side. The damaged part of the lamp is replaced, and the filter on the other side is cleaned at the same time.

[0023] 2. The utility model provides an advertising light box which is convenient for replacing LED lamps. Through the operation of the motor, the rotating rod drives the fan blades to rotate to suck air, so that the dust of the lamps is adsorbed onto the filter net. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal top view structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the internal front structure of the utility model.

[0028] In the figure: 1. light box body; 2. support column; 3. base; 4. mounting frame; 5. slide; 6. lamp; 7. support plate; 8. motor; 9. rotating rod; 10. fan blade; 11. filter; 12. ventilation hole; 13. handle; 14. door panel; 15. cover plate. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the embodiments:

[0030] Example 1

[0031] like Figure 1-4 As shown, the utility model provides an advertising light box which is convenient for replacing LED lamps, including a light box body 1, a mounting frame 4 is arranged in the middle of the inner wall of the light box body 1, slide grooves 5 are opened on both sides of the inner wall of the light box body 1, a lamp 6 is fixedly connected in the middle of the mounting frame 4, a filter screen 11 is arranged on the side of the mounting frame 4 away from the lamp 6, and a handle 13 is arranged on the top of the mounting frame 4; a door panel 14 is arranged on the back side of the light box body 1, a motor 8 is arranged on the inner side of the door panel 14, the output shaft of the motor 8 is fixedly connected to a rotating rod 9 through a coupling, and a fan blade 10 is connected to one end of the rotating rod 9.

[0032] In this embodiment, the utility model provides an advertising light box that is convenient for replacing LED lamps. The upper cover 15 is opened, and the mounting frame 4 is lifted up by the handle 13, thereby bringing out the lamp 6 in the middle of the mounting frame 4 and the filter 11 on the other side. The damaged part of the lifted lamp 6 is replaced, and the filter 11 on the other side is cleaned at the same time.

[0033] Example 2

[0034] like Figure 1-4 As shown, based on Example 1, the utility model provides a technical solution: preferably, two support columns 2 are fixedly connected to the lower surface of the light box body 1, the lower surface of the support column 2 is fixedly connected to the base 3, the inner side of the door panel 14 is fixedly connected to the support plate 7, the motor 8 is fixedly connected to the upper surface of the support plate 7, and multiple ventilation holes 12 are opened on both sides of the light box body 1.

[0035] In this embodiment, the support column 2 is connected to the base 3 to make the light box body 1 more stable, the support plate 7 is convenient for fixing the motor 8, and the ventilation holes 12 cool the interior of the light box body 1.

[0036] Example 3

[0037] like Figure 1-4As shown, based on Example 1 and Example 2, the utility model provides a technical solution: preferably, the top of the light box body 1 is movably connected with a cover plate 15, the handle 13 is a retractable structure, and the door panel 14 is movably connected to the back of the light box body 1 through a hinge.

[0038] In this embodiment, the cover plate 15 is movably connected to facilitate disassembly and replacement of the internal lamp 6, the handle 13 can be retracted to reduce the occupied area, and the door panel 14 can be opened to take out the motor 8 for convenient maintenance when it is damaged.

[0039] The following is a detailed description of the working principle of the advertising light box that is easy to replace LED lights.

[0040] like Figure 1-4 As shown, when using the advertising light box, first move the lamp 6 to the middle of the mounting frame 4, fix the filter 11 on the other side of the mounting frame 4, slide the mounting frame 4 to the inside of the light box body 1 through the slide groove 5, cover the cover 15, power on the entire device, and the motor 8 starts to rotate, driving the fan blades 10 to suck air, so that the outside air enters the box through the ventilation holes 12 to cool the working lamp 6. At the same time, the dust entering with the air is adsorbed on the filter 11. When the lamp 6 is damaged, first turn off the power of the device, open the cover 15, lift the mounting frame 4 by the handle 13, replace the damaged lamp 6, and clean the filter 11. After completion, put the mounting frame 4 back into the inside of the light box body 1.

[0041] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An advertising light box for facilitating replacement of LED lights, comprising a light box body (1), characterized in that: A mounting frame (4) is arranged in the middle of the inner wall of the light box body (1), sliding grooves (5) are provided on both sides of the inner wall of the light box body (1), a lamp (6) is fixedly connected in the middle of the mounting frame (4), a filter (11) is arranged on the side of the mounting frame (4) away from the lamp (6), and a handle (13) is arranged on the top of the mounting frame (4); A door panel (14) is arranged on the back of the light box body (1), a motor (8) is arranged on the inner side of the door panel (14), an output shaft of the motor (8) is fixedly connected to a rotating rod (9) via a coupling, and one end of the rotating rod (9) is connected to a fan blade (10).

2. The advertising light box for facilitating replacement of LED lights according to claim 1, characterized in that: Two support columns (2) are fixedly connected to the lower surface of the light box body (1), and a base (3) is fixedly connected to the lower surface of the support column (2).

3. The advertising light box for facilitating replacement of LED lights according to claim 1, characterized in that: A support plate (7) is fixedly connected to the inner side of the door plate (14), and the motor (8) is fixedly connected to the upper surface of the support plate (7).

4. The advertising light box for facilitating replacement of LED lights according to claim 1, characterized in that: A plurality of ventilation holes (12) are provided on both sides of the light box body (1).

5. The advertising light box for facilitating replacement of LED lights according to claim 1, characterized in that: A cover plate (15) is movably connected to the top of the light box body (1).

6. The advertising light box for facilitating replacement of LED lights according to claim 1, characterized in that: The handle (13) is a retractable structure.

7. The advertising light box for facilitating replacement of LED lights according to claim 1, characterized in that: The door panel (14) is movably connected to the back side of the light box body (1) via a hinge.

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