JPH0445427U

JPH0445427U -

Info

Publication number: JPH0445427U
Application number: JP8704390U
Authority: JP
Priority date: 1990-08-22
Filing date: 1990-08-22
Publication date: 1992-04-17

Description

[Brief explanation of the drawing]

第１図は本考案に係る電動歯ブラシの一実施例
を示す斜視図、第２図はその分解斜視図、第３図
はその軸方向に沿つた縦断面図、第４図は軸方向
に沿つた横断面図、第５図はブラシ取付部の断面
斜視図、第６図はブラシホルダに取り付けた駆動
回転シヤフトと握り柄部のマイクロモータ間の連
結手段の一実施例を示す斜視図、第７図は第２種
ブラシピースのスライドブロツクの詳細を示す斜
視図、第８図は本考案に係る電動歯ブラシの作動
状態を示す斜視図、第９図は本考案に係る電動歯
ブラシの別の使用方法を示す斜視図である。１……握り柄部、２……ブラシホルダ、１０…
…マイクロモータ、１１……電池、１３，１４…
…歯車、１６……スイツチ、１７……連結部、１
８……注水口、２１……穴、２２……溝、２５…
…第１種ブラシピース、２５ａ……傘歯車、２５
ｂ……毛束、２６……第２種ブラシピース、２６
ａ……スライドブロツク、２６ｂ……毛束、２８
……ブラシピース保持プレート、４１……両面傘
歯車、１２０……接点片、１２１，１２２……ネ
ジ溝、１５０……回転シヤフト、１８０……識別
マーク、１８１……排水口、２００……軸部、２
０１……ブラシ取付部。 Fig. 1 is a perspective view showing an embodiment of the electric toothbrush according to the present invention, Fig. 2 is an exploded perspective view thereof, Fig. 3 is a longitudinal sectional view taken along the axial direction, and Fig. 4 is a longitudinal sectional view taken along the axial direction. FIG. 5 is a cross-sectional perspective view of the brush mounting portion; FIG. 6 is a perspective view showing an embodiment of the connection means between the drive rotating shaft attached to the brush holder and the micromotor of the grip handle; Figure 7 is a perspective view showing details of the slide block of the second type brush piece, Figure 8 is a perspective view showing the operating state of the electric toothbrush according to the present invention, and Figure 9 is another use of the electric toothbrush according to the present invention. FIG. 3 is a perspective view showing the method. 1... Grip handle, 2... Brush holder, 10...
...Micro motor, 11...Battery, 13, 14...
...Gear, 16...Switch, 17...Connection part, 1
8... Water inlet, 21... Hole, 22... Groove, 25...
...First class brush piece, 25a...Bevel gear, 25
b... Hair bundle, 26... Second type brush piece, 26
a...Slide block, 26b...Hair bundle, 28
... Brush piece holding plate, 41 ... Double-sided bevel gear, 120 ... Contact piece, 121, 122 ... Thread groove, 150 ... Rotating shaft, 180 ... Identification mark, 181 ... Drain port, 200 ... Shaft Part, 2
01...Brush mounting part.

Claims

[Claims for Utility Model Registration] 1. Housing a micro motor 10 and a battery 11;
It has a grip handle 1 which is provided with a switch 16 for turning on and off the current to the micromotor, a shaft part which is removably connected to the tip of the grip handle, and a brush attachment part formed at the tip of the shaft part. a hollow brush holder 2; a plurality of bristles having a bevel gear 25a rotatably housed in the brush attachment part of the brush holder at one end and a bristle bundle 25b extending to the outside of the brush attachment part at the other end; Type 1 brush pieces 25, 25, a hollow rectangular slide block 26a accommodated in the brush attachment part of the brush holder, and a bristle bundle 26b attached to extend from one outer wall surface to the outside of the brush attachment part. a plurality of second type brush pieces 26, 26 arranged along the axial direction of the brush holder so as to be able to reciprocate in a direction perpendicular to the axial direction of the brush holder; one end on the shaft side is connected to the rotating shaft of the micromotor, and the first
The bevel gear 2 is located at the position corresponding to the seed brush piece.
A bevel gear meshing with 5a is attached, and the second
Seed brush piece slide blocks 26a, 26
An electric toothbrush comprising: a rotary shaft 150 which is bent into a wave shape at a portion inserted into the hollow portion of a. 2. According to claim 1, the bevel gear meshing with the first type brush piece of the rotary shaft 150 is a double-sided bevel gear, and the bevel gear on one side rotates two, totaling four first type brush pieces. Electric toothbrush as described. 3. The electric toothbrush according to claim 1, wherein a water inlet 18 is provided at an appropriate location on the shaft portion of the brush holder, and a drain port 181 is provided at the tip of the brush mounting portion. 4. The electric toothbrush according to claim 1, wherein the brush holder is provided with an identification mark 180 or a color unique to the user.