초록 ▼

A scooter includes a base having a rear wheel and having a block secured to the front portion. A tube is rotatably engaged on a handlebar and includes an arm pivotally secured to the block and having one or more oblong holes for slidably receiving a rod. A spring may bias the rod to engage with a gr

A scooter includes a base having a rear wheel and having a block secured to the front portion. A tube is rotatably engaged on a handlebar and includes an arm pivotally secured to the block and having one or more oblong holes for slidably receiving a rod. A spring may bias the rod to engage with a groove of the block and to secure the handlebar to the base at an open working position. The rod may be moved along a curved surface of the block and may be forced to engage with the other groove of the block for securing the handlebar to the base at a folding position.

대표청구항 ▼

[ I claim:] [1.]1. A scooter comprising:a base including a rear portion having at least one wheel attached thereto, and including a front portion,a block secured on said front portion of said base and including a first groove formed therein,a handlebar,a tube rotatably engaged on said handlebar, sai

[ I claim:] [1.]1. A scooter comprising:a base including a rear portion having at least one wheel attached thereto, and including a front portion,a block secured on said front portion of said base and including a first groove formed therein,a handlebar,a tube rotatably engaged on said handlebar, said tube including an arm extended therefrom and pivotally secured to said block at a pivot shaft, said arm including at least one oblong hole formed therein,a rod slidably received in said at least one oblong hole of said arm and movable to engage with said first groove of said block, andmeans for biasing said rod to engage with and to engage into said first groove of said block and to secure said arm and said handlebar to said base at an open working position.