Ultrathin portable advertising machine

Abstract

The utility model discloses an ultrathin portable advertising machine which comprises an installation body and a display body, and the installation body comprises a frame arranged on the outer edge of the display body and a back plate arranged on the rear side of the display body. The display body comprises an LED screen, the front side face of the LED screen is coated with a waterproof layer, and the front side of the waterproof layer is exposed to the outside. Thus, the front side face of the display body (LED screen) is subjected to glue sealing treatment, so that the waterproof effect is achieved, a protection plate can be omitted, the thickness of the frame can be reduced, the thickness of the whole advertising machine is thinner, and the thickness of the advertising machine can be further reduced by arranging the concave part in the back plate to place the electric appliance box.

Description

Technical Field

[0001] The utility model relates to the field of portable advertising machines, in particular to an ultra-thin portable advertising machine. Background Art

[0002] Outdoor advertising machines are used in places with a large amount of outdoor traffic, such as pedestrian streets, roadsides, bus stops and other public places. There are also various styles of advertising machines. For example, at bus stops, there are usually wall-mounted advertising machine light signs, while in shopping malls, there are vertical advertising machines installed to help consumers find the floors and shops they need; there are also some portable advertising machines that are used at the door of some shops or hung above the ordering counter of the shops; however, there are still some shortcomings in the existing portable advertising machines. Specifically, the existing portable advertising machines usually include a display body, a frame is fixed on the outer edge of the display body, a protective plate (usually a transparent plastic plate) is provided on the front side of the display body, and a supporting back plate is provided on the rear side of the display body. Because the transparent plastic plate usually needs to have a certain thickness when it is manufactured, so that it can be easily fixed in the frame, resulting in the existing portable advertising machine being thicker in size, and if the protective plate is not provided, the display body is easy to get water in and damaged.

[0003] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0004] In order to solve the defects and shortcomings of the above-mentioned prior art, the utility model provides an ultra-thin portable advertising machine, which has a waterproof effect by sealing the front side of the display body. Furthermore, the provision of a protective plate can be omitted, and the thickness of the frame can be reduced, thereby making the thickness of the entire advertising machine thinner. By providing a recess on the back panel to place the electrical box, the thickness of the advertising machine can be further reduced.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An ultra-thin portable advertising machine includes a mounting body and a display body, wherein the mounting body includes a frame arranged at the outer edge of the display body and a back plate arranged at the rear side of the display body; the display body includes an LED screen, the front side of the LED screen is coated with a waterproof layer, and the front side of the waterproof layer is exposed to the outside.

[0007] As a preferred solution, the waterproof layer is a waterproof adhesive layer.

[0008] As a preferred solution, the frame and the back plate are both made of aluminum.

[0009] As a preferred solution, an electrical box is installed on the rear side of the back plate.

[0010] As a preferred solution, a hanging ring is detachably mounted on the upper side of the frame.

[0011] As a preferred solution, the back plate is provided with a recess toward the front side, the outer peripheral side of the back plate is provided with a mounting step protruding backward, the frame is provided with a mounting groove adapted to the mounting step; and a portion of the electrical box is located in the recess.

[0012] As a preferred solution, the front side of the frame is located on the front side of the LED screen.

[0013] As a preferred solution, the LED screen includes a PCBA board and LED lamps installed on the PCBA board.

[0014] As a preferred solution, a heat dissipation gap is maintained between the back plate and the LED screen.

[0015] As a preferred solution, the frame is a rectangle formed by four aluminum profiles.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that it mainly plays a waterproof role by sealing the front side of the display body, thereby omitting the provision of a protective plate, reducing the thickness of the frame, and thus making the thickness of the entire advertising machine thinner. Secondly, by providing a recess on the back plate to place the electrical box, the thickness of the advertising machine can also be further reduced.

[0017] In addition, through the selection of materials for the frame and back panel, the weight, wear resistance, heat dissipation effect, etc. of the advertising machine are effectively guaranteed.

[0018] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the first embodiment of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of another angle of the first embodiment of the utility model;

[0021] Figure 3 It is an exploded schematic diagram of the first embodiment of the utility model;

[0022] Figure 4 It is a cross-sectional schematic diagram of the first embodiment of the utility model;

[0023] Figure 5 for Figure 4 A partial enlarged view of

[0024] Figure 6 It is a three-dimensional schematic diagram of the second embodiment of the present utility model.

[0025] Description of the accompanying drawings:

[0026] 10. Frame; 101. Installation groove; 11. Back panel; 111. Recess; 112. Installation step; 12. Hanging ring; 20. Display body; 21. Waterproof layer; 22. Heat dissipation gap; 30. Electrical box. DETAILED DESCRIPTION

[0027] The following will provide a clear and complete description of the technical solutions in the present embodiment of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only preferred embodiments of the present invention.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0030] Refer to the attached Figures 1 to 6In the embodiment of the utility model, an ultra-thin portable advertising machine includes a mounting body and a display body 20, wherein the mounting body includes a frame 10 arranged on the outer edge of the display body 20 and a back plate 11 arranged on the rear side of the display body 20; the display body 20 is an LED screen, and the front side of the LED screen is coated with a waterproof layer 21, and the front side of the waterproof layer 21 is exposed to the outside. Preferably, the waterproof layer 21 is a waterproof glue layer. Usually, the LED screen includes a PCBA board and an LED lamp installed on the PCBA board. In actual production, by directly coating glue (or filling glue) on the front side of the PCBA board, a waterproof layer 21 is formed on the front side of the PCBA board, which plays a waterproof role for the PCBA board; therefore, the present application is provided with a waterproof glue layer on the front side of the LED screen, and the waterproof glue layer is exposed forward to the outside, compared with the prior art, the setting of the plastic cover is omitted, so that the size of the advertising machine (the thickness of the frame 10) can be made thinner and more convenient to carry. It can be added that: the LED screen is usually made up of 4 PCBA boards spliced ​​together.

[0031] In actual application, an electrical box 30 is installed on the rear side of the back plate 11 for controlling the LED screen. Preferably, the back plate 11 is provided with a recess 111 toward the front side, the outer peripheral side of the back plate 11 is provided with a mounting step 112 protruding backwards, and the frame 10 is provided with a mounting groove 101 adapted to the mounting step 112; and a part of the front side of the electrical box 30 is located in the recess 111. In this way, by locating part of the electrical box 30 in the recess 111, the overall thickness of the advertising machine can be further reduced, thereby facilitating storage and use.

[0032] Preferably, the front side of the frame 10 is located at the front side of the LED screen, so that when the advertising machine is placed flat on the ground, the LED screen can be prevented from being worn out by contact with the ground.

[0033] Preferably, the frame 10 and the back plate 11 are both made of aluminum, which has the advantages of being rust-proof and light in weight. In some embodiments, the back plate 11 and the LED screen maintain a heat dissipation gap 22 to prevent the heat on the controller from being transferred to the LED screen. Furthermore, the frame 10 is a rectangle formed by four aluminum profiles.

[0034] Typically, the portable advertising machine of the present application is usually used with a placement bracket, so that it is placed at the door of a store to attract customers and moved indoors for storage when closing. Preferably, a hanging ring 12 can be selectively installed on the upper side of the frame 10, so that the advertising machine of the present application can also be hung indoors for use.

[0035] The design focus of the utility model is that it plays a waterproof role mainly by sealing the front side of the display body (LED screen), thereby omitting the provision of a protective plate, reducing the thickness of the frame, and making the thickness of the entire advertising machine thinner. Secondly, by providing a recessed portion on the back plate to place the electrical box, the thickness of the advertising machine can be further reduced.

[0036] In addition, through the selection of materials for the frame and back panel, the weight, wear resistance, heat dissipation effect, etc. of the advertising machine are effectively guaranteed.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An ultra-thin portable advertising machine, characterized in that: It includes a mounting body and a display body, wherein the mounting body includes a frame arranged on the outer edge of the display body and a back plate arranged on the rear side of the display body; the display body includes an LED screen, the front side of the LED screen is coated with a waterproof layer, and the front side of the waterproof layer is exposed to the outside.

2. The ultra-thin portable advertising machine according to claim 1, characterized in that: The waterproof layer is a waterproof adhesive layer.

3. The ultra-thin portable advertising machine according to claim 2, characterized in that: The frame and the back plate are both made of aluminum.

4. The ultra-thin portable advertising machine according to claim 3, characterized in that: An electrical box is installed on the rear side of the back plate.

5. The ultra-thin portable advertising machine according to claim 4, characterized in that: A hanging ring is detachably mounted on the upper side of the frame.

6. The ultra-thin portable advertising machine according to claim 4, characterized in that: The back plate is provided with a recessed portion toward the front side, the outer peripheral side of the back plate is provided with a mounting step protruding backwards, the frame is provided with a mounting groove adapted to the mounting step; and a portion of the electrical box is located in the recessed portion.

7. The ultra-thin portable advertising machine according to claim 5, characterized in that: The front side of the frame is located on the front side of the LED screen.

8. The ultra-thin portable advertising machine according to claim 7, characterized in that: The LED screen includes a PCBA board and LED lamps installed on the PCBA board.

9. The ultra-thin portable advertising machine according to claim 8, characterized in that: A heat dissipation gap is maintained between the back plate and the LED screen.

10. The ultra-thin portable advertising machine according to claim 9, characterized in that: The frame is a rectangle formed by four aluminum profiles.

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