Title:
UMBRELLA FRAME DESIGN HAVING A FULLY FOLDABLE FUNCTION
Document Type and Number:
WIPO Patent Application WO/2010/078829
Kind Code:
A1
Abstract:
An umbrella frame design having a fully foldable function comprises a main umbrella rod (1), X-shaped foldable segments (4), y-shaped foldable segments (10) at the end of umbrella ribs, and connection members (5). The main umbrella rod (1) is connected with four main umbrella ribs (7) in two mutually perpendicular directions. The main umbrella rib (7) in one direction is connected with an auxiliary umbrella rib (8) in the other direction by the connection member (5), and two crossed auxiliary umbrella ribs (8) are connected by the connection member (5), thereby forming an umbrella rib connection structure having a square network-shape.
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Inventors:
LIU YUNGUO (CN)
Application Number:
PCT/CN2010/000014
Publication Date:
July 15, 2010
Filing Date:
January 04, 2010
Export Citation:
Assignee:
LIU YUNGUO (CN)
International Classes:
A45B25/02; A45B19/10
Foreign References:
| CN101554261A | 2009-10-14 | |||
| CN1050131A | 1991-03-27 | |||
| DE102006053270A1 | 2008-05-08 | |||
| CN2057323U | 1990-05-23 | |||
| CN2433855Y | 2001-06-13 | |||
| CN201157054Y | 2008-12-03 | |||
| JP2004181181A | 2004-07-02 |
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