Adjustable baby cart handrail positioning device

Claim 1

An adjustable baby cart handrail positioning device comprising an arched handrail connected between two supports by two connecting devices, said arched handrail comprised of two curved rods on two opposite ends and a transverse rod connected therebetween, said curved rods having each one end terminated into a circular block connected to a circular holder on each of the two supports by a respective connecting device, said circular block having a small toothed inner hole and a big outer hole longitudinally aligned, said small toothed inner hole having a plurality of teeth around an inside surface thereof, said circular holder comprising a cup-like receiving chamber, a plurality of raised strips spaced around said receiving chamber and a through hole through said cup-like receiving chamber, said connecting devices being each comprised of a first spring means, a second spring means, a connecting member, a socket, a screw bolt, a locknut and a plug cap, said screw bolt being inserted in proper order through the through hole in said circular block, a hole in said first spring means, a hole in said connecting member, the small toothed inner hole ad big outer hole in said circular block, a hole in said second spring means and a hole in said socket and locked up with said locknut, said plug cap being fastened to said socket to conceal said locknut, said connecting member comprising a tube on one end inserted through said small toothed inner hole and said big outer hole of said circular block and the hole in said second spring means into the hole in said socket and stopped against a partition wall inside said socket, a notched wheel on an opposite end received inside said receiving chamber on said circular holder and meshed with said raised strips, and a bevel gear between said tube and said notched wheel releasably meshed with the teeth on said small toothed inner hole, wherein pressing said socket inwards toward the respective support causes said bevel gear to disengage from the teeth on the small toothed inner hole of said circular block permitting the respective curved rod to be rotated on the respective support for changing the angular position.