Dustproof shading eyeglasses

The utility model discloses a pair of dustproof shading eyeglasses, which comprises an eyeglass bracket, an eyeglass frame and lenses. The pair of eyeglasses comprises shading devices, wherein each shading device comprises a micro motor fixedly arranged at a corresponding joint of the eyeglass bracket and the eyeglass frame, a nut matched with the micro motor and a shading curtain for covering the corresponding lens; each micro motor comprises a rotating shaft extending to the middle part of the eyeglass frame from the corresponding joint of the eyeglass bracket and the eyeglass frame; external threads are formed on the rotating shafts; first sliding rods parallel to the rotating shafts are also arranged on the eyeglass frame; sliding holes through which the first sliding rods penetrate and internal threads matched with the external threads of the rotating shafts are arranged on the nuts; the shading curtains are suspended on the first sliding rods through sliding rings; the sliding holes are connected with the sliding rings; a power supply and first and second control switches for controlling the micro motors to rotate forwards or backwards are also arranged on the eyeglass frame. When the dustproof shading eyeglasses are used, a user controls the micro motors through the first control switch to rotate to achieve the effect of unfolding the shading curtains to cover the lenses as well as a dustproof effect.