WO2020199793A1

WO2020199793A1 - Cylindrical led advertisement machine having 360-degree display

Info

Publication number: WO2020199793A1
Application number: PCT/CN2020/076646
Authority: WO
Inventors: 周健
Original assignee: 深圳市百事达光电有限公司
Priority date: 2019-04-04
Filing date: 2020-02-25
Publication date: 2020-10-08
Also published as: CN209729371U

Abstract

Disclosed is a cylindrical LED advertisement machine having a 360-degree display, comprising: an LED display screen, a display driving circuit, a control circuit, and a signal receiving circuit. The signal receiving circuit is electrically connected to the control circuit. The control circuit is electrically connected to the display driving circuit. The display driving circuit is electrically connected to the LED display screen. The LED display screen is shaped like a hollow cylindrical structure. The present utility model has a simple structure and strong appeal, is easy to install and use, and offers extensive application prospects.

Description

A 360°display LED cylindrical advertising machine

Technical field

The utility model relates to the technical field of advertising display equipment, in particular to a 360° display LED cylindrical advertising machine.

Background technique

The advertising machine is a new generation of intelligent equipment, which constitutes a complete advertising broadcast control system through terminal software control, network information transmission and multimedia terminal display, and conducts advertising through multimedia materials such as pictures, text, and small plug-ins.

Most of the existing vertical advertising machines are played on a single screen, and the space utilization is low, and the existing vertical advertising machines are all fixed positions, which is not conducive to attracting viewers to watch the advertisement. Therefore, it is very necessary to provide a rotatable vertical advertising machine.

The Chinese patent with publication number CN208637104U discloses a rotatable vertical advertising machine, including a base, the top of the base is provided with a mounting slot, and a first support block fixedly mounted on the top of the base is provided above the mounting slot. The top of the block is provided with a rotating hole communicating with the mounting slot, a support tube is rotatably installed in the mounting slot, the top of the support tube penetrates the rotating hole and extends above the first support block, and the inner wall of the rotating hole is provided with an annular groove , The annular groove is provided with a first bevel gear fixedly sleeved on the outside of the support tube, the bottom inner wall of the annular groove is provided with a groove, and the groove is provided with a second bevel gear meshing with the first bevel gear The top of the base is fixedly installed with a motor located on one side of the first support block. It mainly uses a motor to drive the display to rotate the 360° rotation function of the advertising machine display content. However, the motor-driven method is prone to wear and damage over time, resulting in failure of the rotation function. Therefore, it is necessary to propose a 360° display LED cylindrical advertising player.

Utility model content

Aiming at the defects in the prior art, the present utility model provides a 360° display LED cylindrical advertising machine to improve the service life of the advertising machine and its attraction to audiences.

The LED cylindrical advertising player with 360° display according to the present invention includes: an LED display screen, a display drive circuit, a control circuit, and a signal receiving circuit; the signal receiving circuit is electrically connected to the control circuit, and the control circuit It is electrically connected with the display drive circuit, and the display drive circuit is electrically connected with the LED display screen; the shape of the LED display screen is a hollow cylindrical structure.

Preferably, a switching power supply circuit is further included, and the switching power supply circuit is connected with the LED display screen, the display driving circuit, the control circuit and the signal receiving circuit.

Preferably, the LED display screen is provided with an arc-shaped bracket for supporting the LED display screen.

Preferably, the upper end of the arc-shaped bracket is connected with an upper end cover, and the lower end of the arc-shaped bracket is connected with a lower end cover.

Preferably, it further comprises a fixing bracket, one end of the fixing bracket is connected with one end of the upper end cover, and the other end of the fixing bracket is connected with one end of the lower end cover.

Preferably, heat dissipation holes are uniformly arranged on the upper end cover and the lower end cover.

Preferably, the LED display screen is externally provided with a ring-shaped transparent cover, one end of the ring-shaped transparent cover is connected with the upper end cover, and the other end of the ring-shaped transparent cover is connected with the lower end cover.

Preferably, a plurality of heat dissipation cavities are uniformly provided on the arc-shaped bracket.

Preferably, a side of the lower end cover close to the arc-shaped bracket is provided with a heat dissipation motor, and the heat dissipation motor is connected to the switching power supply circuit.

Preferably, a power cord is also provided on the switching power supply circuit.

The beneficial effects of the utility model are embodied in:

(1) The control circuit of the present invention displays the signal received by the signal receiving circuit on the LED display screen in real time, and adjusts the position of the information displayed on the LED display screen at any time to realize the automatic rotation of the display screen on the LED display screen;

(2) The present utility model realizes the rotation of the screen display by controlling the output of the display screen by the control circuit. Compared with the motor drive mode in the prior art, the screen display mode is more novel and unique, and does not use the motor drive mode, and its service life Longer

(3) The utility model is simple in structure, convenient to install, easy to use, attractive, and has wide application prospects.

The additional aspects and advantages of the present invention will be partly given in the following description, and part of them will become obvious from the following description, or be understood through the practice of the present invention.

Description of the drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to actual scale.

Figure 1 is a schematic structural diagram of an LED cylindrical advertising machine provided by an embodiment of the utility model;

2 is a schematic diagram of the structure of the LED cylindrical advertising machine provided by another embodiment of the present invention;

Figure 3 is a schematic diagram of the front view of the LED cylindrical advertising machine provided by an embodiment of the utility model;

4 is a schematic diagram of the three-dimensional structure of the LED cylindrical advertising machine provided by an embodiment of the utility model.

In the attached drawings: 1-LED display screen, 2-display drive circuit, 3-control circuit, 4-signal receiving circuit, 5-switching power supply circuit, 6-curved bracket, 7-upper end cover, 8-lower end cover, 9 -Fixed bracket, 10-cooling hole, 11-ring-shaped transparent cover, 12-cooling cavity, 13-cooling motor.

detailed description

The embodiments of the technical solution of the present invention will be described in detail below in conjunction with the drawings. The following embodiments are only used to illustrate the technical solution of the present invention more clearly, and therefore are only used as examples, and cannot be used to limit the protection scope of the present invention.

It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should be the ordinary meaning understood by those skilled in the art to which the utility model belongs.

In the following, a 360° display LED cylindrical advertising player according to an embodiment of the present invention will be described in detail with reference to FIGS. 1-4.

As shown in Fig. 1, according to an embodiment of the present invention, a 360° display LED cylindrical advertising machine may include: LED display screen 1, display driving circuit 2, control circuit 3, and signal receiving circuit 4; signal receiving circuit 4 It is electrically connected to the control circuit 3, the control circuit 3 is electrically connected to the display driving circuit 2, and the display driving circuit 2 is electrically connected to the LED display screen 1. The shape of the LED display screen 1 is a hollow cylinder structure.

Specifically, the LED display screen may be an LED display array circuit structure with a hollow cylindrical shape, and the display driving circuit 2 may include a plurality of 74HC595 displacement registers, and the plurality of 74HC595 are dynamically driven in the horizontal and vertical directions. The 74HC595 displacement buffer control terminal is connected to the control circuit 3. The control circuit 3 can include a single-chip microcomputer system, such as AT89S51 single-chip microcomputer. The output port of the single-chip microcomputer is connected to multiple 74HC595 signal control terminals in turn, and the signal input port of the single-chip microcomputer It can be connected to the signal receiving circuit 4; the signal receiving circuit 4 can include an AP WiFi module, which transmits the received WIFI signal to the single-chip microcomputer. Thus, the signal receiving circuit 4 transmits the received display screen of the advertising machine to the single-chip microcomputer of the control circuit 3. The single-chip microcomputer transmits the signal to the plurality of 74HC595s of the display driving circuit 2 according to the content of the display screen, and the plurality of 74HC595s respectively drive the hollow cylinder The LED display screen 1 of the body structure lights up to realize the advertising screen display function of the advertising machine. In the embodiment of the present invention, the control circuit 3 displays the signal received by the signal receiving circuit 4 on the LED display screen 1 in real time, and adjusts information at all times The position displayed on the LED display 1 realizes the automatic rotation of the display picture on the LED display 1.

Further, referring to Figure 2, the LED cylindrical advertising player with 360° display in the embodiment of the present utility model further includes a switching power supply circuit 5, which can be connected to the LED display screen 1, the display driving circuit 2, and the control circuit. 3 and the signal receiving circuit 4 are connected. The setting of the switching power supply circuit 5 can provide power supply for the LED display screen 1, the display driving circuit 2, the control circuit 3, and the signal receiving circuit 4.

Specifically, referring to FIGS. 3 and 4, in another embodiment of the present invention, the LED display screen 1 is inserted with an arc-shaped bracket 6 for supporting the LED display screen 1. The arc-shaped bracket 6 can fix the LED display screen 1 firmly and reliably at the position to be displayed, and the application is more convenient.

Furthermore, referring to FIG. 3 and FIG. 4, the upper end of the arc-shaped bracket 6 is connected with an upper end cover 7, and the lower end of the arc-shaped bracket 6 is connected with a lower end cover 8. One end of the fixing bracket 9 is connected to one end of the upper end cover 7, and the other end of the fixing bracket 9 is connected to one end of the lower end cover 8. The upper end cover 7 and the lower end cover 8 can be set to fix the LED display 1 and the arc-shaped bracket 6 together. In addition, the fixed bracket 9 is set to connect the upper end cover 7, the lower end cover 8, the LED display 1 and the arc The brackets 6 are fixed together, and the advertising player can be conveniently fixed at the position to be installed.

Specifically, referring to Figures 3 and 4, the upper end cover 7 and the lower end cover 8 are evenly arranged with heat dissipation holes 10, the arc-shaped bracket 6 is evenly provided with a number of heat dissipation cavities 12, and the lower end cover 8 is close to the arc-shaped bracket 9 A heat dissipation motor 13 is arranged on one side of the, and the heat dissipation motor 13 is connected to the switching power supply circuit 5, which can further improve the heat dissipation effect of the advertising player.

Further, referring to Figures 3 and 4, in order to improve the protection effect of the LED display screen 1, a ring-shaped transparent cover 11 may be provided on the LED display screen 1, and one end of the ring-shaped transparent cover 11 is connected to the upper end cover 7. The other end of the annular transparent cover 11 is connected with the lower end cover 8. This has the protective effect of the annular transparent cover 11, which can reduce the damage effect of the external environment on the LED display screen 1.

Specifically, a power cord is also provided on the switching power supply circuit 5, which can easily realize power supply to the advertising player.

Finally, the control circuit 3 in the embodiment of the present utility model displays the signal received by the signal receiving circuit 4 on the LED display screen 1 in real time, and adjusts the position of the information displayed on the LED display screen 1 at any time to realize the display on the LED display screen 1. Automatic rotation of the display screen; the embodiment of the present invention realizes the automatic rotation of the screen display through the control circuit 3 to control the output of the display screen. Compared with the prior art using a motor drive mode, the screen display mode is more novel and unique, and does not use The motor drive mode has a longer service life; the utility model has the advantages of simple structure, convenient installation, easy use, strong attractiveness, and wide application prospects.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, not to limit it; although the utility model is described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It can still modify the technical solutions described in the foregoing embodiments, or equivalently replace some or all of the technical features; these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the embodiments of the present invention The scope of the technical solution shall be covered in the scope of the claims and specification of the utility model.

Claims

A 360° display LED cylindrical advertising machine, characterized in that it comprises: an LED display screen, a display drive circuit, a control circuit, and a signal receiving circuit; the signal receiving circuit is electrically connected to the control circuit, and the control The circuit is electrically connected with the display drive circuit, and the display drive circuit is electrically connected with the LED display screen; the shape of the LED display screen is a hollow cylindrical structure.
The LED cylindrical advertising player with 360° display according to claim 1, further comprising a switching power supply circuit, the switching power supply circuit and the LED display screen, the display driving circuit, and the control The circuit is connected to the signal receiving circuit.
The LED cylindrical advertising machine with 360° display according to claim 2, characterized in that: the LED display screen is interposed with an arc-shaped bracket for supporting the LED display screen.
The LED cylindrical advertising player with 360° display according to claim 3, wherein the upper end of the arc-shaped bracket is connected with an upper end cover, and the lower end of the arc-shaped bracket is connected with a lower end cover.
The LED cylindrical advertising player with 360° display according to claim 4, further comprising a fixing bracket, one end of the fixing bracket is connected to one end of the upper end cover, and the other end of the fixing bracket Connect with one end of the lower end cover.
The LED cylindrical advertising player with 360° display according to claim 4 or 5, wherein the upper end cover and the lower end cover are evenly arranged with heat dissipation holes.
The LED cylindrical advertising player with 360° display according to claim 4 or 5, characterized in that: the LED display screen is covered with a circular transparent cover, and one end of the circular transparent cover is connected with the upper end cover , The other end of the annular transparent cover is connected with the lower end cover.
The LED cylindrical advertising player with 360° display according to claim 4, wherein a plurality of heat dissipation cavities are uniformly provided on the arc-shaped bracket.
The LED cylindrical advertising player with 360° display according to claim 4, characterized in that: a side of the lower end cover close to the arc-shaped bracket is provided with a heat dissipation motor, and the heat dissipation motor is connected to the switching power supply. Circuit connection.
The LED cylindrical advertising player with 360° display according to claim 2, characterized in that: the switching power supply circuit is also provided with a power cord.