Key spring for electric appliance

The utility model discloses a button spring for electric appliances, which comprises a rubber telescopic tube, an upper end cover and a lower end cover are respectively adhered to the top and the bottom of an inner cavity of the rubber telescopic tube through adhesive, a spring is adhered between th...

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Bibliographische Detailangaben
1. Verfasser:	HAO XIANGXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS BLASTING CYLINDERS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING PISTONS RELAYS SEALINGS SELECTORS SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
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