AUTOMATIC SEPARATION OF ALIEN SUBSTANCE FOR A HIKING STICK

摘要

PURPOSE: A foreign material separation apparatus for an alpenstock is provided, which can prevent foreign material from being gathered in the end of the alpenstock. CONSTITUTION: A foreign material separation apparatus for an alpenstock includes a stick; a protection cap(102) formed in the end of the stick; and a buffer spring(103) inserted between the stick and protection cap. A spring which has circular cross-section is used as the buffer spring. The rigidity of the spring is determined according to the physique condition of a user and form of the foreign material.