Patent ID: 7210696

Claim:
A folding frame for a tricycle, scooter or child's bicycle, comprising: a front frame part on which front wheels can be mounted at least indirectly, a rear frame part on which rear wheels can be mounted, a swivelling joint with a first front articulated part which is mounted on the front frame part, and with a second rear articulated part which is mounted on the rear frame part, the first of the two articulated parts has a first recess and the second of the two articulated parts has a second recess and a third recess, the first recess and the second recess in a position of use of the frame are in alignment, and the first recess and the third recess in a folded position are in alignment, the first articulated part and the second articulated part are locked against one another in the position of use and in the folded position via a pin which can be moved in the recesses, the first articulated part has a receiver in which the second articulated part is located with a swivelling capacity, the swivelling joint has a holding part in which the pin is movably supported, and the holding part is located between two disks of the second articulated part, the holding part being torsionally strong relative to the first articulated part.