Patent ID: 8205723

Claim:
A brake apparatus for carts with three or more wheels comprising: a hand brake control assembly joined fixedly on a cart frame and having a body and a lug connected pivotally thereon, wherein the body is set up with an indent at an upper inner side, with the lug provided with a springy pushbutton at each of two lateral sides, where each springy pushbutton joins a threaded element at a bottom, with the threaded element joining a clipping pin at one end, with pulling on the lug, automatically locking the clipping pin and the indent with brake release being achieved by pressing the springy pushbuttons on both lateral sides of the lug to escape the clipping pin from the indent; a brake pole set fixed on a rear wheel axle tube and having a binder provided with a tie mount in an interior, wherein the tie mount is provided with a slider, with the tie mount having a linking pole at each of two ends, wherein each linking pole joins a brake pole at one end and set up in a base and with a brake spring thereon; and a brake wire having one end penetrating the body and fixedly joined with the lug and another end penetrating the binder and the slider and fixedly joined with the tie mount.