Cleaning Device for Mobile Phone Screen

A cleaning device for a mobile phone screen, comprising:

• a frame 1, wherein the inner side of the frame 1 is fixedly connected with a bracket 2;
• the top end of the bracket 2 is fixedly connected with a bearing sleeve 3;
• the inner side of the bearing sleeve 3 is rotatably connected with a rotating shaft 4, and one end of the rotating shaft 4 is fixedly connected with a rotary knob 5;
• one end of the rotating shaft 4 is fixedly connected with a bevel gear 6;
• the inner side of the bevel bear 6 is fixedly sleeved with a threaded rod 7, and two ends of the threaded rod 7 is rotatably connected to a bearing block 8;
• the surface of the threaded rod 7 is fixedly connected with a limiting block 9, and a threaded block 10 on a surface of the threaded rod 7 is screwed directly above the limiting block 9;
• one end of the threaded block 10 is fixedly connected with a supporting plate 11;
• a sliding slot 12 is formed in the inner side of the frame 1, and a sliding block 13 is slidably connected to the inner side of the sliding slot 12;
• one end of the sliding block 13 is fixedly connected with a casing 14, and an inner wall of the casing 14 is fixedly connected with a bump 15;
• the surface of the bump 15 is movably fastened with a cleaning sheet 16;
• the top of the cleaning head 16 is movably connected with a top head 17, and the top end of the top head 17 is movably coupled with a top cover 18;
• the inside of the top cover 18 is fixedly connected with a gasket 19, and the surface of the top head 18 is fixedly connected with a chuck 20.