Roll-up window screen and connecting device thereof

Abstract

A roll-up window screen and a connecting device thereof. The roll-up window screen comprises two side frames, a movable frame, a curtain net, a rolling mechanism, and a connecting device connected to the side frames. The rolling mechanism comprises a housing seat and a fixing seat connected to the housing seat. The housing seat is provided with an inner space, the inner space is provided with a scroll, the scroll is connected to one end of the curtain net, and the other end of the curtain net is connected to the movable frame. The connecting device is disposed at two ends of the fixing base and comprises a body and a first inserting part connected to the body. One side surface of the body extends to form a first blocking part, one end of the first blocking part extends to form at least one blocking piece part, and the blocking piece part and the first blocking part are arranged in parallel at an interval to form a rail, so that the curtain net is guided to enter the side frame to prevent wrinkling.