Automatic clean projection curtain device

The utility model discloses an automatic clean projection curtain device, there be logical groove including setting up the rectangular bodily form box body in the bracing piece below of curtain, opening in the vertical orientation of box body, lead to the inslot and placed sponge and backup pad to sponge and backup pad are close to the setting, and curtain cloth clip is between backup pad and sponge moreover. The utility model discloses an automatic clean projection curtain device has set up rectangular bodily form box body in the below of the bracing piece of the top of curtain to open the groove in its vertical direction, expert's inslot is fixed with the backup pad, is connected with the sponge of adjacent its setting in the backup pad, is equipped with the curtain between sponge and the backup pad, makes the curtain in horizontal slip or upper and lower rolling, and the sponge carries out self -cleaning to it under the effect of backup pad. The upper end of at first adopting rectangular bodily form box body encapsulation curtain avoids the dust to get into to elegant appearance, secondly, self -cleaning is carried out to it to sponge and backup pad, need not power, safe environmental protection. And has high use value.