Title:
WATER-PROOF PUSH SWITCH DEVICE FOR ELECTRIC EQUIPMENT
Document Type and Number:
Japanese Patent JP3143890
Kind Code:
B2
Abstract:
PURPOSE: To provide a water-proof push switch device, which has simple structure and can be easily assembled.
CONSTITUTION: A device is provided with a switch lever 22, a switch fitting 23, button switches 24, 24A, which are arranged inside a switch forming position of an electric toothbrush main body. The button switches 24, 24A are made of elastic material, and have cylindrical fitting parts 241, 241A with a diameter a little larger than that of through holes 21, 21A formed in the main body 1 and columnar pushing parts 243, 243A formed inside the fitting parts 241, 241A. The fitting parts 241, 241A of the button switches 24, 24A are adhered to the through holes 21, 21A by pressing them into the through holes 21, 21A for fitting, and the sufficient water-proof characteristic is obtained.
More Like This:
| JP4306681 | electric toothbrush |
Inventors:
Katsuhiko Yoshida
Application Number:
JP12937594A
Publication Date:
March 07, 2001
Filing Date:
June 10, 1994
Export Citation:
Assignee:
Twinbird Industry Co., Ltd.
International Classes:
A46B13/02; A61C17/22; H01H13/06; H01H13/52; (IPC1-7): H01H13/06; A46B13/02; A61C17/22; H01H13/52
Domestic Patent References:
| JP5325708A | ||||
| JP61116030U | ||||
| JP57150421U | ||||
| JP368327U | ||||
| JP1178826U | ||||
| JP195025U | ||||
| JP330973Y2 |
Attorney, Agent or Firm:
Mamoru Ushiki
Previous Patent: 歯科用椅子のヘッドレスト装置
Next Patent: POLYAMIC ACID AND PRODUCTION OF POLYMER FROM POLYAMIC ACID THROUGH RING CLOSURE BY DEHYDRATION
Next Patent: POLYAMIC ACID AND PRODUCTION OF POLYMER FROM POLYAMIC ACID THROUGH RING CLOSURE BY DEHYDRATION