Light-adjustable shade

A light-adjustable shade structure, comprising:

• a top beam, a bottom of the top beam is provided with a plurality of tracks, the tracks are respectively equipped with a sliding seat, and the adjacent sliding seats are connected and driven by each other;
• a plurality of dimmable curtains, the plurality of dimmable curtains are staggered from top to bottom with a plurality of light shielding parts and a plurality of light transmitting parts, the plurality of dimmable curtains are wound and connected respectively between an upper shaft rod and a lower shaft rod, the upper and lower shaft rods are used to pull and support the plurality of dimmable curtains to form a double-layer structure, and two ends of the upper shaft rod are respectively connected to two combination blocks;
• a plurality of positioning devices installed on the plurality of dimmable curtains, the positioning devices each comprise a positioning part, a slider and a moving block that move along the positioning part, the positioning part is longitudinally disposed inside the double-layer structure of the plurality of dimmable curtains, and the positioning part is attached and fixed to one side of the plurality of dimmable curtains, the slider is disposed inside the double-layer structure of the plurality of dimmable curtains, the slider is attached and fixed to the other side of the plurality of dimmable curtains, and the moving block is attached and fixed to the outer surface of the plurality of dimmable curtains, when the moving block is operated to adjust the plurality of dimmable curtains to form a transparent or light-shielding state, the slider moves up and down along the positioning part at the same time, and further adjusts and positions the plurality of dimmable curtains through the contact between the slider and the positioning part;
• and
• a plurality of linking parts having two corresponding hooking parts used to hook the lower tracks at the bottom end of two adjacent curtains of the plurality of dimmable curtains, when the two adjacent curtains are pushed and pulled, the hooking parts abut against a cover of the lower tracks to achieve connection and moving functions.