CN2791797Y - Action Video Kanban Structure - Google Patents

Abstract

The utility model relates to a mobile audio-visual billboard structure, belonging to the electromechanical category; it comprises a box body, in which a microcomputer, a battery, a power supply and an amplifier circuit are arranged, and speakers are arranged on both sides; a box body, in which an LCD is arranged, through holes are arranged on the sides, and a plurality of fans are arranged on the inner edges of the sides, and a protective acrylic plate is arranged on the surface of the LCD; a support rod is connected to the box body and the box body, a rotating shaft is arranged at an appropriate position in the center, and a transmission element is arranged at the connecting end of the box body; a safety helmet, a bent microphone is arranged on the side, and is connected to the amplifier circuit in the box body; the advantage is that the advertising billboard can be hung on the back of the human body and can move with the crowd, thereby exerting the maximum advertising effect.

Description

Action Video Kanban Structure

technical field

The utility model relates to electromechanical products, in particular to a mobile video and video board structure, especially a mobile video and video board that can be hung on the back of the human body to form a mobile advertising effect.

Background technique

As we all know, with the development of science and technology, using L.C.D. as an advertising billboard has become the trend of modern life, but the general advertising billboard is set to be fixed and can only play advertisement content at a fixed position. Therefore, businesses usually strive for locations with large crowds L.C.D billboards cause a lot of rent expenses, not only lack of economic benefits, but also cannot be displayed with the movement of the crowd, and the publicity effect is not ideal, making it difficult for this high-tech advertising product to play its biggest role, and needs to be improved.

Utility model content

The purpose of the utility model is to provide a mobile audio-visual board structure, which solves the shortcomings of the existing advertising boards such as high investment cost, poor economic benefit and unsatisfactory publicity effect. Its structure includes a box body, a box body and a safety helmet. Among them, the box body is equipped with a microcomputer, battery, power supply and amplifier circuit, and speakers are installed on both sides, and a strap is provided in front of the box body. And extend a support rod above the box body, set a box body on the top of the support rod, set a L.C.D in the box body, input the video and audio data of various advertisements into the microcomputer, hang the box body on the back of the human body with a strap, L.C.D. It stands above the head, so that the image and sound are respectively played by the L.C.D and the speaker to form a mobile audio-visual advertising board; the helmet is equipped with a microphone, so that after wearing the helmet, the microphone is connected to the amplifier circuit of the box, and the The microphone constitutes an instant broadcast; the box for accommodating the L.C.D is equipped with an acrylic plate on the surface to form a protection against collisions, and the side of the box is provided with ventilation holes, and a fan is provided on the inner edge of the side to Provide heat dissipation for L.C.D to prevent L.C.D from being damaged due to high temperature; the support rod is bendable, and a transmission element is set at the connection end of the box body and the support rod, and the box body is controlled by manual or remote control to rotate 360 degrees to improve The effectiveness of advertising.

The utility model has the advantages that the advertising billboard is hung on the back of the human body, so that it can move with the crowds, and then maximize the advertising benefits.

Description of drawings:

Fig. 1 is the three-dimensional schematic view of the utility model;

Fig. 2 is the structural representation of the utility model;

Fig. 3 is the circuit block diagram of the present utility model;

Fig. 4 and Fig. 5 are schematic diagrams of usage examples of the present utility model.

Detailed ways:

As shown in accompanying drawings 1 to 3, the utility model mainly comprises a box body 1, a box body 2 and a safety helmet 3, wherein, the box body 1 is provided with a microcomputer 11, a power supply 12, an amplifier A circuit 13 and a battery 14, and two horns 15 arranged side by side on both sides of the box body 1, which are connected to each other, and a symmetrical strap 16 and a waist belt 17 are arranged in front of the box body 1;

A support rod 4 is arranged on the top of the box body 1, and a rotating shaft 41 for bending is provided on the support rod 4. Component 5, a L.C.D21 is built into the box body 2, and an acrylic plate 22 is provided on its surface to form a protection, and through holes 23 are respectively provided on the sides of the box body 2, and symmetrical A fan 24 to form heat dissipation;

A bent microphone 31 is provided on the side of the safety helmet 3 for connection with the plug extending from the box body 1, and the sound of the microphone 31 is broadcast by the speaker 15 through the circuit 13 placed in the box body 1;

Through the combination of the above-mentioned components, a mobile audio-visual board is formed, the box body 1 is hung behind the human body with the strap 16 and the waist belt 17, the box body 2 is placed above the head, and the video and audio advertising data are input into the microcomputer 11, and the L.C.D. broadcast, and the microphone 31 of the helmet 3 can be used for real-time broadcasting to form the effect of a mobile advertisement. The L.C.D21 located in the box body 2 can rotate the transmission element 5 by manual or remote control, and then make the L.C.D21 appear. 360-degree rotation improves the effectiveness of advertising.

As shown in Figure 4, when in use, the box body 1 is hung on the back with the strap 16 and the waist belt 17, so that the box body 2 stands above the head, so that the L.C.D21 in the box body 2 can play video content, and The sound is played by the speaker 15 of the cabinet 1, or the microphone 31 is used as an instant broadcast to achieve the effect of mobile advertising, and the advertising billboard is brought into the crowd to provide advertising benefits.

As shown in Figure 5, after the box body is hung on the back, the blank space behind it can be used to paste fixed advertising paper 6, and the back of the box body 2 can also be used to paste advertising paper 7, so that the entire audio-visual board can be used to the maximum effect.

Claims (1)

1. A mobile audio-visual billboard structure, mainly composed of a box body, a box body and a safety helmet. There are two horns side by side, which are connected with each other. There is a symmetrical strap and belt in front of the box; a support rod is arranged above the box, and a rotating shaft is arranged in the center of the support rod. The top of the support rod is connected to the box body. A transmission element is provided at the connection end with the support rod, and an L.C.D. is provided in the box body. Through-holes are provided on the sides of the box body, and symmetrical fans are provided on the inner edge of the side sides; a bent microphone is provided on the side of the helmet. And connected to the amplifier circuit inside the box.

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