TOOTHBRUSH WITH QUANTITATIVE EXTRUDING STRUCTURE

摘要

PURPOSE: A toothbrush with a quantitative extruding structure is provided to realize the quantitative extrusion of toothpaste, to make the assembly/separation thereof be simply performed, and to prevent the contamination of the toothpaste. CONSTITUTION: The toothbrush containing toothpaste comprises a refill type head portion(20) having an inner passage extending from the rear end to the tip end, and a toothpaste quantitative extruding body(30) separably coupled to the head portion on the tip end thereof. The toothpaste quantitative extruding body consists of: an outer vessel(32) coupled to the rear end of the head portion and having an annular plate on its rear end; a refill type toothpaste vessel(50) having a toothpaste extruder; a turner(70) rotatably coupled to the rear end of the outer vessel so as to be rotated according to the manipulation of a user; and a quantitative extruding device for controlling the extrusion amount of the toothpaste.