Industry Patents

Patent: 11662088

Stage Light with Defogging Device

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Patent Number: 11662088 
Title: Stage Light with Defogging Device 
Abstract: A stage light with a defogging device includes a light head, in which a mounting plate for fixing a light source and a supporting plate for mounting optical lens are arranged. At a light outlet of the light head a light emitting lens is provided, a light source cavity is formed by the supporting plate, the mounting plate and a side wall of the light head. A blower is arranged in the light source cavity, which is configured to guide airflow into space between the supporting plate and the light emitting lens through an air guiding element. Hot airflow in the light source cavity is guided into the space between the supporting plate and the light emitting lens, so that the temperature of the space between the supporting plate and the light emitting lens is increased, thereby reducing a temperature difference in the light head to avoid water fog. 
Country of Issue: US 
First Named Inventor: Jiang 
Assignee: Guangzhou Haoyang Electronic Co. (Golden Sea) 
Continuation or Divisional of:  
International Classification: F21V 29/504 
US Classification: F21W 2131/406 
Issue Date: 05-30-2023 
Filing Date: 05-31-2022 
Application : 17/829041 
Notes:  
Link to Patent at freepatentsonline.com: 11662088 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 11662088 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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