Title:
A COLLAPSIBLE CANOPY FRAME AND AN AUTO-UNFOLD MEASURE THEREBY
Document Type and Number:
WIPO Patent Application WO/2009/059539
Kind Code:
A1
Abstract:
A collapsible canopy frame and an auto-unfold measure thereby, wherein the canopy frame
(12) includes several support unit (16) and the elastic unit (20) connecting the
support unit (16). The elastic (20) of the canopy frame (12) is bended and then the
elastic energy that produced thereby is stored in the elastic unit (20) while the
canopy is collapsed, as a result of which, the canopy will be unfolded automatically under
the action of the elastic energy that stored in the elastic unit (20) when the canopy
is supposed to be put into use. The structure of the canopy is simple while it is
convenient to use and can enlarge the using space of the canopy.
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Inventors:
LEE SUNGHEE (CN)
Application Number:
PCT/CN2008/072869
Publication Date:
May 14, 2009
Filing Date:
October 29, 2008
Export Citation:
Assignee:
LEE SUNGHEE (CN)
International Classes:
E04H15/48
Domestic Patent References:
| WO2006101303A1 | 2006-09-28 |
Foreign References:
| US5884646A | 1999-03-23 | |||
| CN2550449Y | 2003-05-14 | |||
| DE202004006311U1 | 2004-09-09 | |||
| CN201121434Y | 2008-09-24 |
Attorney, Agent or Firm:
SHOUCHUANG JUNHE PATENT AGENT CO., LTD. XIAMEN (No.191 Changqing Road Siming Distric, Xiamen City Fujian 2, CN)
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