1results about How to "Prevent knock down" patented technology

The application relates to the technical field of advertising machines, in particular to an advertising machine with a fixed base. The fixed base is internally provided with a cavity, an outer sleeve and an inner sleeve are movably connected, an annular edge plate is fixedly installed on the outer wall of the outer sleeve of the fixed base, the annular edge plate is provided with a positioning iron block and a pushing rod, the inner sleeve is connected with a driving device in the cavity; a camera module is fixedly installed on one side of the inner sleeve, an angle adjusting device is fixedly installed in the cavity, and the angle adjusting device is matched with the positioning iron block and the pushing rod to realize angle adjustment of the outer sleeve. When the transfer time is reached, the controller controls the angle adjusting device to adjust the steering of the advertising screen, so that the advertising screen can face more passengers, and the publicity is maximized. The camera module can collect passenger flow information and input the information into the controller to revise the time interval of the controller controlling the position of the advertising screen, so that the advertising information of the advertising screen can be read by more passengers, and the publicity effect is improved.