THE TOOTHBRUSH WHICH INCLUDES THE COMMUTATIVE FATHER

摘要

PURPOSE: a kind of toothbrush provides including replaceable brush part, avoids the loss of material, saved resource, reduce production cost. ;CONSTITUTION: a kind of toothbrush includes: head toothbrushes (2) by handle and shell including replaceable brush part; Shell is inserted into bristle (5) and is mounted on supporting member, by welding or being molded. The shell includes protrusion insertion supporting member. Supporting member is and the elastic sealing element shell made of rubber elastic material. ;The 2011 of copyright KIPO submissions