Illuminating device having rotary switch

Details Illuminating device having rotary switch Illuminating device having rotary switch

1996-12-06

1998-07-07

Quach, Y My

Illumination

Light source and modifier

With rheostat or switch

362800, 362809, F21V 2300, F21V 300

Patent

active

057758000

ABSTRACT:
An illuminating device comprises a base dimensioned to fit into the receiving cavity of an article. The base is provided therein with a threaded portion, a battery compartment, a lighting compartment, a first circular surface located between the threaded portion and the battery compartment, and a second circular surface located between the battery compartment and the lighting compartment. A light-emitting body is located in the lighting compartment and is provided with a first pin in contact with a battery set located in the battery compartment, and a second pin extending to locate on the first circular surface. A rotary switch is engaged with the threaded portion of the base and is provided with a conduction piece and an elastic conduction body located between the conduction piece and the battery set. The rotary switch is rotated to cause the conduction piece to remain in contact with the second pin so as to bring about the illuminating effect.

REFERENCES:
patent: 3011048 (1961-11-01), O'Brien
patent: 3935658 (1976-02-01), Simpson

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