CN209729371U - A 360° display LED cylindrical advertising machine - Google Patents

Abstract

The utility model discloses a 360° display LED cylindrical advertising machine, comprising: an LED display screen, a display drive circuit, a control circuit and a signal receiving circuit; the signal receiving circuit is electrically connected with the control circuit, and the The control circuit is electrically connected to the display drive circuit, and the display drive circuit is electrically connected to the LED display screen; the LED display screen has a hollow cylindrical structure; the utility model has the advantages of simple structure, convenient installation and easy use , attractive, and has broad application prospects.

Description

A 360° display LED cylindrical advertising machine

technical field

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

Background technique

The advertising machine is a new generation of intelligent equipment, which forms a complete advertising broadcast control system through terminal software control, network information transmission and multimedia terminal display, and conducts advertisements 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 rate is low, and the existing vertical advertising machines are all fixed positions, which is not conducive to attracting viewers to watch advertisements. It is very necessary to propose a rotatable vertical advertising machine for this reason.

The Chinese patent with the publication number CN208637104U discloses a rotatable vertical advertising machine, including a base, the top of the base is provided with a mounting groove, and the top of the mounting groove is provided with a first support block fixedly installed on the top of the base, the first support The top of the block is provided with a rotating hole connected with the installation groove, and a support pipe is installed in the installation groove, the top of the support pipe passes through the rotation hole and extends to the top of the first support block, and an annular groove is opened on the inner wall of the rotation hole , the annular groove is provided with a first bevel gear fixedly sleeved on the outside of the support tube, a groove is opened on the bottom inner wall of the annular groove, and a second bevel gear meshing with the first bevel gear is arranged in the groove shaped gear, the top of the base is fixedly installed with a motor on one side of the first support block. It mainly uses the motor to drive the rotation of the display screen to realize the 360° rotation function of the display content of the advertising machine. However, the motor drive method is prone to wear and damage over time, resulting in failure of the rotation function. Therefore, it is necessary to propose a LED cylindrical advertising machine with 360° display.

Utility model content

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

According to the utility model, the LED cylindrical advertising machine with 360° display 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 driving circuit, and the display driving circuit is electrically connected with the LED display screen; the shape of the LED display screen is a hollow cylinder structure.

Preferably, a switching power supply circuit is also 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, an arc-shaped support for supporting the LED display screen is inserted in the LED display screen.

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

Preferably, a fixing bracket is further included, one end of the fixing bracket is connected to one end of the upper end cover, and the other end of the fixing bracket is connected to one end of the lower end cover.

Preferably, cooling holes are evenly arranged on the upper end cover and the lower end cover.

Preferably, the LED display screen is provided with an annular transparent cover, one end of the annular transparent cover is connected to the upper end cover, and the other end of the annular transparent cover is connected to the lower end cover.

Preferably, several cooling cavities are evenly provided on the arc-shaped support.

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

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

The beneficial effects of the utility model are reflected in:

(1) In the utility model, the control circuit 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 all times, so as to realize the automatic rotation of the display screen on the LED display screen;

(2) The utility model controls the output of the display screen through the control circuit to realize the rotation of the screen display. Compared with the motor drive mode in the prior art, its 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, easy to install, easy to use, strong in attraction, and has wide application prospects.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the specific implementation 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 description of the specific implementation or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is a schematic structural diagram of an LED cylindrical advertising machine provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an 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 present invention;

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

In the drawings: 1-LED display screen, 2-display driving circuit, 3-control circuit, 4-signal receiving circuit, 5-switching power supply circuit, 6-arc bracket, 7-upper end cover, 8-lower end cover, 9 -fixed bracket, 10-radiation holes, 11-annular transparent cover, 12-radiation cavity, 13-radiation motor.

Detailed ways

Embodiments of the technical solutions of the present utility model will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present utility model more clearly, so they are only examples, and should not be used to limit the protection scope of the present utility model.

It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

The 360° display LED cylindrical advertising machine according to the embodiment of the present utility model will be described in detail below in conjunction with accompanying drawings 1-4.

As shown in Figure 1, according to an embodiment of the utility model, the LED cylindrical advertising machine with 360° display can include: LED display screen 1, display drive 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 LED display screen 1 has a hollow cylindrical structure.

Specifically, the LED display screen can be an LED display array circuit structure with a hollow cylinder structure, and the display drive circuit 2 can include a plurality of 74HC595 displacement registers, and the plurality of 74HC595s adopt dynamic driving in both horizontal and vertical directions. The control terminal of the shift register of 74HC595 is connected with the control circuit 3, and 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 with the signal control terminals of multiple 74HC595 in turn, and the signal input port of the single-chip microcomputer It can be connected with the signal receiving circuit 4; the signal receiving circuit 4 can include an APWiFi 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, and the single-chip microcomputer transmits the signal to multiple 74HC595 of the display drive circuit 2 according to the content of the display screen, and the multiple 74HC595 respectively drive the hollow cylinder The LED display screen 1 of the solid structure lights up to realize the advertising screen display function of the advertising machine. In the embodiment of the utility model, 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 the information at all times. The position displayed on the LED display screen 1 realizes the automatic rotation of the display screen on the LED display screen 1 .

Further, referring to the accompanying drawing 2, the LED cylindrical advertising machine with 360° display in the embodiment of the present invention also includes a switching power supply circuit 5, and the switching power supply circuit 5 can be connected with 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 accompanying drawings 3 and 4 , in another embodiment of the present invention, an arc-shaped support 6 for supporting the LED display 1 is inserted into the LED display 1 . The set arc bracket 6 can firmly and reliably fix the LED display screen 1 at the position where it needs to be displayed, and the application is more convenient.

Further, referring to accompanying drawings 3 and 4 , an upper end cover 7 is connected to the upper end of the arc-shaped support 6 , and a lower end cover 8 is connected to the lower end of the arc-shaped support 6 . One end of the fixed bracket 9 is connected with one end of the upper end cover 7 , and the other end of the fixed bracket 9 is connected with one end of the lower end cover 8 . The set upper end cover 7 and the lower end cover 8 can well fix the LED display screen 1 and the arc-shaped bracket 6 together. In addition, the set fixing bracket 9 connects the upper end cover 7, the lower end cover 8, the LED display screen 1 and the arc-shaped The brackets 6 are fixed together, which can conveniently fix the advertising machine at the position where it needs to be installed.

Specifically, referring to the accompanying drawings 3 and 4, the upper end cover 7 and the lower end cover 8 are uniformly arranged with cooling holes 10, and the arc-shaped bracket 6 is evenly provided with several cooling chambers 12, and the lower end cover 8 is close to the arc-shaped bracket 9. One side is provided with cooling motor 13, and cooling motor 13 is connected with switching power supply circuit 5, can further improve the cooling effect of advertising machine.

Further, referring to the accompanying drawings 3 and 4, in order to improve the protection effect of the LED display screen 1, an annular transparent cover 11 can be provided outside the LED display screen 1, and one end of the annular 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 . In this way, the protective effect of the annular transparent cover 11 can be reduced, which can reduce the destructive effect of the external environment on the LED display screen 1 .

Specifically, the switching power supply circuit 5 is also provided with a power line, which can conveniently realize the power supply to the advertising machine.

Finally, the control circuit 3 in the embodiment of the 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 all times, so as to realize the display on the LED display screen 1. Automatic rotation of the display screen; the embodiment of the utility model controls the output of the display screen by the control circuit 3 to realize the automatic rotation of the screen display. Compared with the motor drive mode in the prior art, its 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 attraction and wide application prospect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention The scope of the technical solution shall be included in the scope of the claims and description of the present utility model.

Claims (10)

1. a kind of LED cylinder advertisement machine of 360 ° of displays, it is characterised in that: include: LED display, display driver circuit, control Circuit processed and signal receiving circuit；The signal receiving circuit and the control circuit are electrically connected, the control circuit and institute Display driver circuit electric connection is stated, the display driver circuit and the LED display are electrically connected；The LED display Shape is hollow cylindrical structure.

2. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 1, it is characterised in that: further include switch Power circuit, the switching power circuit and the LED display, the display driver circuit, the control circuit and institute State signal receiving circuit connection.

3. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 2, it is characterised in that: the LED is shown The arc bracket for being used to support the LED display is inserted in screen.

4. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 3, it is characterised in that: the arc branch The upper end of frame is connected with upper end cover, and the lower end of the arc bracket is connected with lower cover.

5. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 4, it is characterised in that: further include fixing Bracket, described support bracket fastened one end are connect with one end of the upper end cover, the support bracket fastened other end and the lower end One end of lid connects.

6. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 4 or 5, it is characterised in that: the upper end Heat release hole has been evenly arranged on lid and the lower cover.

7. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 4 or 5, it is characterised in that: the LED It is arranged with annular transparent cover outside display screen, one end of the annular transparent cover is connect with the upper end cover, the annular transparent cover The other end connect with the lower cover.

8. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 4, it is characterised in that: the arc branch Several heat dissipation cavities are uniformly provided on frame.

9. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 4, it is characterised in that: the lower cover It is equipped with radiating motor close to the side of the arc bracket, the radiating motor is connect with the switching power circuit.

10. a kind of LED cylinder advertisement machine of 360 ° of displays according to claim 2, it is characterised in that: the switch electricity Power supply line is additionally provided in source circuit.