Patent ID: 7059623
Filing Date: 2006-06-13
Classification: A63C

Abstract:
1. A slider comprising: a main board movable on a snow ground; a fixing plate fixed on a surface of the main board facing the snow ground; a brake plate mounted on the fixing plate and protruding outward from the main board to face the snow ground, wherein brake plate is formed with a shovel portion extended toward the snow ground and inserted into the snow ground to provide a braking effect to the main board, and the shovel portion of the brake plate including a protruding plate protruding therefrom and having a face directed toward a travel direction of the main board, and wherein the brake plate has a portion formed with at least one drain hole located adjacent to the shovel portion to drain the snow shoveled by the shovel portion, and has a surface facing the snow ground and formed with a first guide face enclosed around and smoothly connected to the drain hole to guide the snow shoveled by the shovel portion to pass through the drain hole and wherein the first guide face of the brake plate has two opposite sides each formed with a lug that is gradually reduced in the travel direction of the main board to form a conic face to guide the snow shoveled by the shovel portion into the drain hole; and a support plate mounted between the fixing plate and the brake plate, so that an included angle is defined between the fixing plate and the brake plate.