Patent ID: 7497449

Claim:
Child buggy comprising buggy frame ( 100 ), a carrier ( 102 ) for a child and at least three wheels ( 10 , 101 ), at least one wheel of which is a wheel ( 10 ) with suspension, wherein the at least one wheel ( 10 ) with suspension comprises: a wheel frame ( 11 ), a wheel element ( 12 ) able to turn about a horizontal wheel axle ( 13 ), a suspension ( 14 ) and an arm ( 15 ); wherein the arm ( 15 ), on the one hand, is attached to the wheel frame ( 11 ) such that it can pivot about a horizontal arm axis ( 17 ) and, on the other hand, supports the wheel axle ( 13 ) some distance away from the arm axis ( 17 ); wherein the suspension ( 14 ), on the one hand, engages on the arm ( 15 ) at an arm engagement point ( 18 ) and, on the other hand, engages on the wheel frame ( 11 ) at a frame engagement point ( 19 ); and wherein the arm engagement point ( 18 ) and frame engagement point ( 19 ) define a straight suspension axis ( 20 ) running through these engagement points, wherein the wheel ( 10 ) with suspension has an adjustment mechanism ( 30 ) that is equipped for setting the distance (D, D 1 , D 2 ) from the axis of the suspension ( 20 ) to the axis of the arm ( 17 ) by moving the arm engagement point ( 18 ), the frame engagement point ( 19 ), or both the arm engagement point ( 18 ) and the frame engagement point ( 19 ) along an adjustment track ( 31 ).