The invention discloses auxiliary equipment for electronic equipment. The auxiliary equipment comprises a frame, wherein first screw holes are formed in the middle parts of four frame edges of the frame respectively; one end of a screw rod penetrates through each first screw hole and is connected with a fixing sheet in the frame; the other end of each screw rod is connected with a rotary handle; a rubber protective sleeve is arranged on the surface of each fixing sheet; a first switch is fixed in each rubber protective sleeve; a timer is fixed to one side surface of the frame; the side surface of the frame is connected with a heat dissipation fan; the other end of a corrugated hose is connected with the upper end of a vacuum sucker; a sealing ring is arranged at the lower end of the vacuum sucker; N airtight structures are uniformly arranged on the sealing ring; and each airtight structure is composed of a third cylinder, a first spring pillar and a first fixing plate. Therefore, the auxiliary equipment for the electronic equipment has the technical effects of reasonability in design, convenience in use, better heat dissipation and protecting eyes of a user.