Straight-rail curtain rail

The utility model provides a straight rail curtain track which comprises an outer track body (1) and a connector (2), the outer track body (1) is a strip-shaped sectional material, a cavity (3) is formed in the middle of the outer track body (1) in the length direction of the outer track body (1), a notch (4) used for a hook to stretch out is formed in the lower end of the cavity (3), and the sectional materials on the two sides of the notch (4) are first bottom plates (5) of the cavity (3). The edge, close to the notch (4), of the first bottom plate (5) is bent towards the two sides to form a C-shaped limiting part (6), a clamping opening (7) is formed in the inner side of the limiting part (6), the section shape of the connector (2) is matched with the shape of the cavity (3), the connector (2) comprises a clamping edge (8), the clamping edge (8) is inserted into the clamping opening (7), and the connecting positions of the adjacent outer rails (1) are connected through the connector (2) inserted into the o