Patent · US Active

Spot downlight apparatus

US11209137B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

XIAMEN ECO LIGHTING CO. LTD. · CN

Inventors

Digen Shen · Xiamen, CN
Changhe Zhong · Xiamen, CN
Jingjing Su · Fujian, CN

Key dates

Filing date	Apr 27, 2020
Grant date	Dec 28, 2021
Priority date	—
Expiry date	Apr 27, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The spot downlight apparatus includes a power head, a tubular body, a back cover, a light source plate, a heat sink, in insulation layer and a lens module. The power head is connected to an external power source. The power head has a rotation structure. The tubular body is made of metal material. The tubular body has a front opening and a back opening. The tubular body is fixed to the rotation structure so as to be manually rotated with respect to the power head. The back cover is fixed to the back opening of the tubular body. The light source plate is mounted with a LED module. The heat sink has a platform holder and a sidewall. The lens module has a top part and a bottom wall.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.