Title:
WIND-PROOF UMBRELLA WITH AIR VENTS
Document Type and Number:
WIPO Patent Application WO/2001/050906
Kind Code:
A1
Abstract:
This invention relates to a wind-proof umbrella with air vents which includes umbrella frames and a cover connected on the frames. There are plurality of air vents in the cover which are spaced with each other. A rain cap is mounted over each vent to prevent rainwater from leaking. Each vent is provided with a resisting-back-turn meshwork to release wind force when wind blows upon the inside surface of the cover, which can lighten or eliminate the pressure force which wind exert on the umbrella to resist strong wind. This invention has simple structure, lower cost and is easy to manufacture.
Inventors:
ZHANG HONGHUI (CN)
Application Number:
PCT/CN2001/000019
Publication Date:
July 19, 2001
Filing Date:
January 12, 2001
Export Citation:
Assignee:
ZHANG HONGHUI (CN)
International Classes:
A45B25/22; (IPC1-7): A45B25/22
Foreign References:
| CN2356542Y | 2000-01-05 | |||
| CN2255176Y | 1997-06-04 | |||
| US4979534A | 1990-12-25 | |||
| US3960162A | 1976-06-01 |
Attorney, Agent or Firm:
CHINA SINDA INTELLECTUAL PROPERTY LIMITED (99 Jianguo Road Chaoyang District, Beijing 0, CN)
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