| 摘要 |
PURPOSE: A slip prevention device for shoes is provided to prevent a user from slipping on an icy road or snowy road. CONSTITUTION: A slip prevention device for shoes comprises an iron pin(10), a cylinder unit(20), an elastic spring(30), a main body member(40), and a combining member. The iron pin comprises a pin body unit and a hanging unit. The cylinder unit is formed in the shape of a cylindrical pipe. An iron core is inserted into the through-hole of the cylinder unit. The elastic spring is arranged in the through-hole of the cylinder unit and pushes the iron pin outside. The combining member is inserted into the outsole of shoes and fixes the main body member to shoes. |
