Sheer vertical blind structure

A sheer vertical blind structure, comprising:

• a headrail of an elongated shape;
• and
• a plurality of sliding carriers provided in the headrail and movable along a length direction of the headrail, wherein each said sliding carrier has two opposite sides and comprises two rollers each provided on one of the two opposite sides;
• the sheer vertical blind structure being characterized in that:
• a clamping base extends downward from each said sliding carrier, and each said clamping base comprises a central plate portion and two clamping and fastening portions;
• each said clamping and fastening portion extends outward from one of two opposite sides of a corresponding said central plate portion, each said clamping and fastening portion has one end connected to the corresponding central plate portion and an opposite end extending away from the headrail such that a clamping groove with a downward-facing opening is formed between each said clamping and fastening portion and the corresponding central plate portion, and each said clamping and fastening portion is provided with an engaging hook protruding toward the corresponding central plate portion;
• and
• each said sliding carrier is configured to work with two clamping plates, each said clamping plate has an inner side and an outer side, the inner side of each said clamping plate is provided with a plurality of protruding coupling portions, and the outer side of each said clamping plate is provided with an engaging groove extending from the outer side toward the inner side of the each said clamping plate.