SNOW CHAIN AND SNOW SPIKE WHEEL OF PROTRUSION STRUCTURE FOR PREVENTING SLIP OF VEHICLE IN SNOWY DAY

摘要

PURPOSE: Snow chain and snow spike wheel of protrusion structure for preventing slip of a vehicle in a snowy day is provided to prevent an accident by inserting a tire in snowing and to reduce production cost by mass-producing. CONSTITUTION: A portion of a snow chain has the same shape of a diameter of a tire to be installed on both sides of the circumference face of the tire. The portion of the snow chain is protruded on front and back of a body and is assembled to recessed groove by a pin. The portion of the snow chain contains semi-circle protruded to hook a coil spring in a middle portion of a side face. The portion of the snow chain is penetrated as a circle in a middle position. The outer portion of the snow chine is inserted to both sides of the circumference face of the tire. The portion of the snow chain is assemble a with the pin. The portion of the snow chain is symmetrically formed on a length direction in a rear side of entire structure to be formed as a staple shape. The portion of the snow chain is produced without spike structure in a piece contacting to a ground.