SELF-CUT-OFF SWITCH FOR CONTROLLING LIGHTING LAMP

The utility model discloses a self-cut-off switch for controlling lighting lamp, comprising a control circuit printed board, a push button switch, a switch transfer contact, a base and a back cover. The mounting dimension and the wire connection process are consistent with an ordinary switch for hou...

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Bibliographic Details
Main Authors BU WENXIONG, DONG SHIYIN
Format Patent
LanguageEnglish
Published 04.04.1990
Edition5
Subjects
BASIC ELECTRIC ELEMENTS
BASIC ELECTRONIC CIRCUITRY
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
PULSE TECHNIQUE
RELAYS
SELECTORS
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Summary:The utility model discloses a self-cut-off switch for controlling lighting lamp, comprising a control circuit printed board, a push button switch, a switch transfer contact, a base and a back cover. The mounting dimension and the wire connection process are consistent with an ordinary switch for household use. The switch panel is provided with an indicator light, so that the position of the switch can be found accurately at night. The utility model is applicable to illumination for short time such as public places, garages, building corridors stairways, toilets, etc. The electric lamp is ilghted through pressing the switch push button, and extinguishes automatically in 1-3 minutes, avoiding the phenomenon of long-bright of the electric lamp.
Bibliography:Application Number: CN1989211422U