Automatic acarus killing instrument on bed

The invention provides an on-bed automatic acarus killing instrument. The on-bed automatic acarus killing instrument is characterized by comprising a host, universal wheels, a rear wheel I, a rear wheel II, an edge detection sensor, a handle, a dust collector, a dust storage box, a high-frequency beater, a switch, an upper ultraviolet lamp tube, an upper lamp tube box cover, a lower ultraviolet lamp tube, a lower lamp tube box cover, a laser probe and a groove, the main machine comprises a horizontal bottom surface, an upper surface and a side surface; according to the device, automatic acarus killing can be achieved, manual operation is not needed in the acarus killing process, acarus killing work can be conducted in bedding, and the designed upper ultraviolet lamp tube and the designed lower ultraviolet lamp tube can achieve multidirectional acarus killing; and by combining high-frequency flapping, ultraviolet irradiation and the high-strength dust collector, the mite killing effect can be effectively impro