PURPOSE: toothbrush provides function and bristle and technology is kept to provide the bristle for keeping original function thus, and the bristle is by preventing from as bending. ;CONSTITUTION: it includes: a handle part (5) that toothbrush, which provides function and keeps bristle,; Fixed button (4), a part of shank for being mounted in toothbrush and mounting portion or separating support; The toothbrush of main body extension part (9) interconnecting body (6) and head unit (7); The main body for the extension that the main part (3) of bracket is configured, and prevent extension and bristle from as bending; With the bracket of head unit, make bristle in this way, the bristle is from becoming to prevent from being bent. ;The 2011 of copyright KIPO submissions
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