Portable solar water purifying device

The invention provides a portable solar water purifying device which comprises a top, a collecting device and an evaporating device, the lower edge of the top is connected with the upper edge of the collecting device through a sealing device, the evaporating device is arranged in the collecting device, and the outer surface of the evaporating device is not in contact with the inner surface of the collecting device; the top of the device is high in middle and low in edge; a water outlet is formed in the lower part or bottom of the side edge of the collecting device; the evaporation device comprises an evaporation material and a water container, the evaporation material is arranged in the water container and floats on the surface of water to be purified, the upper edge of the water container is connected with the inner wall of the collecting device through a fixing device, and the bottom of the water container automatically moves upwards along with water volatilization or condensate water collection. The solar