HK81688A - Housing with a push switch for electrical apparatus - Google Patents

Housing with a push switch for electrical apparatus

Info

Publication number
HK81688A
HK81688A HK816/88A HK81688A HK81688A HK 81688 A HK81688 A HK 81688A HK 816/88 A HK816/88 A HK 816/88A HK 81688 A HK81688 A HK 81688A HK 81688 A HK81688 A HK 81688A
Authority
HK
Hong Kong
Prior art keywords
foil
plate
switch
perforations
vicinity
Prior art date
Application number
HK816/88A
Inventor
Roland Ullmann
Klaus Zimmermann
Original Assignee
Braun Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Braun Ag filed Critical Braun Ag
Publication of HK81688A publication Critical patent/HK81688A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Switches With Compound Operations (AREA)
  • Brushes (AREA)

Abstract

1. Casing with a pressure switch for electrical appliances, particularly for hand-held and guided appliances such as electric shavers, toothbrushes, etc. with a casing wall (1) having perforations (2) and on the inside thereof and at least in the vicinity of an electric switch (5, 6) is covered with a foil or plate (4) made from plastic or a rubber-like material and is partly joined, e.g. bonded thereto, said foil or plate (4) being provided on one side with a plurality of stud or tongue-like projections (3) projecting over a surface of the foil or plate (4) and which are so arranged according to number and size that they extend through the perforations (2) of casing wall (1) and project by a small amount over the outer surface and which in the vicinity of the switch are displaceable into the perforations (2) in order, for operating the pressure switch (5, 6), to permit an inward curvature of the foil or plate (4), the casing wall (1) having in the vicinity of switch (5, 6) an inwardly directed indentation (8).
HK816/88A 1978-10-25 1988-10-06 Housing with a push switch for electrical apparatus HK81688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782846354 DE2846354A1 (en) 1978-10-25 1978-10-25 PRESSURE SWITCH FOR ELECTRICAL DEVICES

Publications (1)

Publication Number Publication Date
HK81688A true HK81688A (en) 1988-10-14

Family

ID=6053033

Family Applications (1)

Application Number Title Priority Date Filing Date
HK816/88A HK81688A (en) 1978-10-25 1988-10-06 Housing with a push switch for electrical apparatus

Country Status (4)

Country Link
EP (1) EP0011320B1 (en)
AT (1) ATE7827T1 (en)
DE (2) DE2846354A1 (en)
HK (1) HK81688A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739137C2 (en) * 1977-08-31 1983-07-14 Braun Ag, 6000 Frankfurt Housing for hand-held devices
DE3406522A1 (en) * 1984-02-11 1985-09-12 Pelikan Ag, 3000 Hannover Housing for hand-held instruments, especially writing instruments
DE3404923A1 (en) * 1984-02-11 1985-08-14 Pelikan Ag, 3000 Hannover Housing for hand-held instruments, especially writing instruments
CN1123022C (en) 1998-03-27 2003-10-01 皇家菲利浦电子有限公司 Apparatus having switch which is operable via dome-shaped elastic cover
ATE383620T1 (en) 1998-03-27 2008-01-15 Nxp Bv DATA CARRIER WITH A CONDUCTOR FRAME BASED MODULE WITH DOUBLE-SIDED CHIP COVER

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH344987A (en) * 1957-02-16 1960-03-15 Aesup Electric toothbrush
DE1199734B (en) * 1963-04-13 1965-09-02 Alfred Paul K G Massage toothbrush
DE1597046B2 (en) * 1967-04-25 1976-01-02 Agfa-Gevaert Ag, 5090 Leverkusen Camera with a trigger handle
US3959610A (en) * 1974-12-13 1976-05-25 Motorola, Inc. Hermetically sealed keyboard type assembly with elastomeric electrical connecting link between switch and component modules
US3932721A (en) * 1975-02-03 1976-01-13 Motorola, Inc. Sealed switch actuator
US4032738A (en) * 1975-05-15 1977-06-28 Neomed Incorporated Electro-surgical instrument
DE2621257A1 (en) * 1975-05-21 1976-12-02 Sinclair Radionics Electronic digital watch with LED display - has section of watch casing flexing under manual pressure with underlying switch means
DE2704886B2 (en) * 1977-02-05 1979-04-12 Bizerba-Werke Wilhelm Kraut Kg, 7460 Balingen Keyboard for operating pressure switches
DE2739137C2 (en) * 1977-08-31 1983-07-14 Braun Ag, 6000 Frankfurt Housing for hand-held devices

Also Published As

Publication number Publication date
DE2846354A1 (en) 1980-05-08
EP0011320B1 (en) 1984-06-06
EP0011320A3 (en) 1981-11-18
DE2846354C2 (en) 1987-09-17
EP0011320A2 (en) 1980-05-28
ATE7827T1 (en) 1984-06-15
DE2967040D1 (en) 1984-07-12

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