To provide a vehicle safety belt take-up device small in breadthwise dimension at low manufacture cost by simplifying structure.

A webbing winding rod is composed of a bobbin 9 supporting one terminal part of webbing and a shaft 11, which has a latch plate 5, axially supported in the supporting hole of a base so as to be freely rotated and axially supporting the bobbin 9 through a hollow part 10 of the bobbin 9 so as to freely rotate it, a projecting part 12 formed on the shaft 11 and a wall 13 formed at the hollow part 10 of the bobbin 9 are mutually engaged, and the wall 13 can be destroyed by the projecting part 12.