Patent ID: 8230984

Claim:
A holder for a hydraulic brake assembly comprising: one end thrust by a pushing mechanism and another end connected to a brake shoe, the holder having a skirt enclosedly formed on one end thereof and outwardly extending therefrom to define a receiving space in between the skirt, the pushing mechanism selectively received in the receiving space in the skirt; wherein the skirt is provided for stably connecting to the pushing mechanism such that the pushing mechanism is steady thrust with the holder to provide a stable brake effect and prevent wear from an unstable contact; and the pushing mechanism comprises a housing and an elastomer mounted in the housing, the housing having a chamber defined therein for receiving brake oil, the elastomer sealingly received in the chamber, the elastomer having a U-shaped portion formed therein and a movable portion disposed in a center thereof and connected to the U-shaped portion, the movable portion received in the receiving space in the skirt, the skirt embedded in between the U-shaped portion and the movable portion; wherein when oil pressure is raised, the U-shaped portion deforms and the movable portion is pushed outwardly such that the holder is pushed outwardly.