Foldable lampshade

A foldable lampshade has an upper ring and a lower ring. A plurality of ribs is pivotally mounted between the upper ring and the lower ring. Each rib has an upper arm and a lower arm pivotally mounted together by a pin. A notch is defined at an inner side of the lower arm and near an upper end of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TSAI CHING-HAI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	A foldable lampshade has an upper ring and a lower ring. A plurality of ribs is pivotally mounted between the upper ring and the lower ring. Each rib has an upper arm and a lower arm pivotally mounted together by a pin. A notch is defined at an inner side of the lower arm and near an upper end of the lower arm. A pole is formed near a lower end of the upper arm and located in the notch. A resilient member has a first end secured on the upper arm and a second end secured on the lower arm. A shade covers the upper ring, the lower ring and the ribs.