Projection lamp for projecting a nebula and a starry sky

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11725798
APP PUB NO 20220381412A1
SERIAL NO

17507887

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure discloses a projection lamp for projecting a nebula and a starry sky comprising a housing, a light source assembly, a laser assembly, a rotating assembly, a control board, a base seat, and a power source port. The light source assembly and the laser assembly are disposed in the housing and penetrate through the housing, and the rotating assembly and the control board are disposed in the housing. The rotating assembly is configured to drive a rotating optical sheet and a diffraction sheet to rotate. The light source assembly comprises a light source board, a light reflecting cup, a fixed optical sheet, the rotating optical sheet, and a lens assembly. The light source board, the light reflecting cup, the fixed optical sheet, the rotating optical sheet, and the lens assembly are successively disposed along a path in which light rays emitted by the light source board move.

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First Claim

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Patent Owner(s)

  • XIAMEN LONGSTAR LIGHTING CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ge, Dongwei Fujian, CN 8 9
Wang, Yinbo Fujian, CN 4 2

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