The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 08, 2022

Filed:

Sep. 10, 2021
Applicant:

Shenzhen Bolong Technology Co. Ltd., Shenzhen, CN;

Inventors:

Huazhu Zheng, Shenzhen, CN;

Yunyun Lu, Shenzhen, CN;

Caijian Zheng, Shenzhen, CN;

Wenzhen Ouyang, Shenzhen, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 10/00 (2006.01); F21V 21/30 (2006.01); F21V 31/00 (2006.01); F21V 21/092 (2006.01); F21W 121/00 (2006.01); F21V 21/08 (2006.01);
U.S. Cl.
CPC ...
F21S 10/007 (2013.01); F21V 21/30 (2013.01); F21V 31/005 (2013.01); F21V 21/0824 (2013.01); F21V 21/092 (2013.01); F21W 2121/006 (2013.01);
Abstract

The present invention relates to a snowflake projection lamp, including a housing, a concatemer optical lens arranged at the front end of the housing, a main control board and a projection component arranged in the housing, and a rotating shaft component connected to the lower end of the housing, where the front end of the housing is provided with an opening, the inner side of the opening is provided with a first surrounding wall, the concatemer optical lens includes a mounting base and a lens group, a first groove is internally provided with a sealing ring, and the concatemer optical lens is pressed on the first surrounding wall of the housing through the sealing ring; Lamplight of a high-brightness light source component passes through a film driven by a motor component to project multiple dynamic spots with different sizes and snowflake patterns in a designated region.


Find Patent Forward Citations

Loading…