Invention Grant
US08690630B2 Bubble generating device and method for forming a bubble film 失效
气泡生成装置及形成气泡膜的方法

  • Patent Title: Bubble generating device and method for forming a bubble film
  • Patent Title (中): 气泡生成装置及形成气泡膜的方法
  • Application No.: US13558376
    Application Date: 2012-07-26
  • Publication No.: US08690630B2
    Publication Date: 2014-04-08
  • Inventor: Chun Yuen Lau
  • Applicant: Chun Yuen Lau
  • Main IPC: A63H33/28
  • IPC: A63H33/28 A63H33/00
Bubble generating device and method for forming a bubble film
Abstract:
A bubble generating toy includes a bubble forming assembly mounted inside a housing behind a front opening thereof. The bubble forming assembly includes a cylindrical body having diametric inlet and outlet, a cylindrical air gate having diametric inlet and outlet. The air gate is rotatable in the cylindrical body between a closed position and open position when the inlets and outlets are aligned. A sleeve extends perpendicularly from the outlet of the cylindrical body and has a bubble ring. Bubble forming liquid is pumped from a container, through a tube and into the sleeve by a pump to form a bubble film across the bubble ring. An air blower blows are through the sleeve and the bubble ring to generate bubbles.
Public/Granted literature
Information query
Patent Agency Ranking
0/0