#$%^&*AU2020101736A420200917.pdf#####Abstract One end of the mechanical box is connected with the inner wall of the mechanical boxThe outer surface of the connecting shaft is provided with a first half gear and a second half gear, the internal fixed connection of the first half gear and the second half gear is provided with a first sliding rod, and the first sliding rod is sliding connected with the first sliding groove, and the inner wall of the mechanical box is rotationally connected with a rotating wheel, and the rotating wheel successively penetrates the machine box and the part box and extends to the interior of the parts boxThe outer surface of the rotating wheel is fixedly connected with the first gear. The wechat simple control device of the mobile phone solves the problem that disabled people can't use the mobile phone to press the voice, which is inconvenient to use wechat and affects the practicability.1 9 3 13 25 FIG. 1