The invention relates to the field of notebook computers, in particular to an all-dimensional computer surface ash removing
machine. The all-dimensional computer surface ash removing
machine comprises a body mechanism, a keyboard cleaning device, an advancing mechanism and a screen cleaning device. The body mechanism comprises a left side plate, a right side plate, four supporting air cylinders and two rodless air cylinders; the keyboard cleaning device comprises a sliding plate, front and back screws, front and back motors, a moving plate, a keyboard cleaning motor, a keyboard cleaning
machine, a hairbrush, a keyboard cleaning air cylinder and a dirty removing
sponge; and the screen cleaning device comprises a fixed plate, left and right screws, left and right motors, a screen cleaning block, a screen cleaning air cylinder, a rotary supporting air cylinder and a screen cleaning
sponge. By means of the all-dimensional computer surface ash removing machine, a
computer keyboard can be subject to automatic hairbrush cleaning and
sponge wiping; in addition, automatic cleaning of a
liquid crystal display can be achieved, the automatic degree is high, manual work is not needed, the structural design is ingenious, and the manpower is saved.