Head structure having a retractable rotary toothbrush bristles

摘要

(57) [summary] The present invention provides a head structure with a retractable rotating bristle toothbrush. A put Place the flocked tube sheet 2 in the hollow of the head body 101, then, is fitted into the positioning ball 402 of flocking tube 4 having a hair 401 in a spiral groove 202 of flocking tube housing hole 201, the hair 401 hole 1 of the head body 101 After passing through the 03 and flocking were issued Shin more holes 104 to the outside, after placing put flocking tube 4 to the flocking tube housing hole 201, put place the elastic member 5 to the flocking tube housing hole 201, the elastic member 5 upper It hits against the four bottom tube. The provision of the elastic member 5, flocking tube 4 is a retractable rotary motion. Internal Me groove 10 of the head body 101 Finally the tongue 301 of the sealing lid 3 to put the force It is stopped fitted to 2, to configure the head 1 of one of the closed form Te following.