Inserting and connecting type curtain track simple and convenient to use

The invention discloses an inserting and connecting type curtain track simple and convenient to use. The inserting and connecting type curtain track comprises a base frame fixedly connected with a drive arm. A telescopic cavity with a downward open end is formed in the base frame. A sliding pushing frame is movably arranged in the telescopic cavity and internally provided with a cavity. The innerbottom wall of the cavity is provided with a first rotation bin communicating with the outer portion. Second rotation bins are symmetrically arranged in the parts, on the left side and the right sideof the first rotation bin, of the base frame. A first rotation rod penetrating through the first rotation bin is arranged between the two second rotation bins on the left and right in a rotation fit manner. The part, in the first rotation bin, of the first rotation rod is fixedly provided with a cutting blade, wherein the top end of the cutting blade stretches into the cavity, and the bottom end of the cutting blade stretc