Bunchy yarn (window) curtain convenient to dismantle and change

The utility model discloses a bunchy yarn (window) curtain convenient to dismantle and change, including window seat, window seat establishes the both sides at the loop bar, be equipped with the curtain rail between the window seat, and the curtain rail alternates and to fix between window seat's both sides, the window ring is detained with the curtain ring mutually, the top at the (window) curtain is fixed to the window ring, it has an opening to open on the curtain ring, and the inner chamber that the curtain ring is close to these opening both ends is opened there is the slide, and expanding ring interconnect is passed through at both ends that the curtain ring is close to this opening, and expanding ring is located the slide, expanding ring one end is equipped with adjustment button, and the adjustment button surface of extending the curtain ring, the utility model discloses the structure sets up the curtain ring as can dismantle closed structure, not only makes the (window) curtain to slide on the curtai