JPS6168727U

JPS6168727U -

Info

Publication number: JPS6168727U
Application number: JP15284284U
Authority: JP
Priority date: 1984-10-09
Filing date: 1984-10-09
Publication date: 1986-05-10

Description

[Brief explanation of the drawing]

第１図は本考案に係る実施例を示す歯磨き器具
の縦断面図、第２図は第１図の−線に沿う断
面図、第３図は第２図の−線に沿う拡大断面
図、第４図は第２図の−線に沿う断面図であ
る。１…歯ブラシ、４…中胴、６…板バネ、７…外
ケーシング、９…軸受、１０…小型モータ、１１
…乾電池、１２…スイツチ、１３…回転軸、、１
４…ウオームネジ、２０…空所、２１…突出片、
２２…長孔、２３…空所、２４…ウオーム歯車、
２５…連動軸、２８…偏心ピン。 Fig. 1 is a longitudinal sectional view of a tooth brushing device showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is an enlarged sectional view taken along the - line in Fig. 2. FIG. 4 is a sectional view taken along the - line in FIG. 2. 1... Toothbrush, 4... Middle body, 6... Leaf spring, 7... Outer casing, 9... Bearing, 10... Small motor, 11
...Battery, 12...Switch, 13...Rotating shaft, 1
4...Worm screw, 20...Vacancy, 21...Protruding piece,
22... Long hole, 23... Hole, 24... Worm gear,
25... Interlocking shaft, 28... Eccentric pin.

Claims

[Scope of utility model registration request]

A middle barrel for removably fixing a toothbrush is attached to the outer casing so as to be movable forward and backward, a long hole having a long axis substantially perpendicular to a direction of movement of the middle barrel is formed in the middle barrel, and a long hole is formed in the outer casing. An electrically driven motor is installed, a worm screw is connected to the rotating shaft of the motor, an interlocking shaft on which a worm gear that engages with the worm screw is rotatably installed in the outer casing, and an end face of the interlocking shaft is installed. A toothbrushing instrument characterized in that an eccentric pin is formed to protrude, the eccentric pin is inserted into a long hole formed in the middle barrel, and the toothbrush is slightly vibrated together with the middle barrel by rotation of the motor.