Patent ID: 7854301
Filing Date: 2010-12-21
Classification: F16D

Abstract:
1. A fixing and combining device for a brake disc of a remote-controlled model car comprising: a connecting cup having one side fixed with a main shaft, said main shaft positioned beneath a brake device of a remote-controlled model car, said connecting cup having another side provided with a cup-shaped transmission member, said transmission member having the opposite sides of its circumferential wall respectively cut with an engage notch, said remote-controlled model car provided with a transmission rod to be fitted in said two engage notches of said transmission member; a brake disc bored with a center hole matching with said transmission member of said connecting cup, said center hole of said brake disc having its inner annular edge formed integral with at least two combining projections, said two combining projections respectively positioned at opposite sides of said inner annular edge of said center hole, said transmission member of said connecting cup inserted through said center hole of said brake disc, said combining projections of said brake disc respectively combined with the axial inner sides of said two engage notches of said connecting cup; and said brake disc is clamped between said transmission rod and said inner sides of said engage notches of said connecting cup.