Title:
WINDPROOF UMBRELLA AND UMBRELLA FRAME THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/100393
Kind Code:
A1
Abstract:
Provided are a windproof umbrella and an umbrella frame thereof, the umbrella frame comprising a central shaft (1), an upper nest (2), a middle nest (5), a lower nest (4) and a plurality of supporting single brackets, wherein the upper nest (2) is fixed at an upper end of the central shaft (1), the middle nest (5) and the lower nest (4) are both sleeved on the central shaft (1) and are in sliding fit with the central shaft (1), and a spring (3) located between the middle nest (5) and the lower nest (4) is further sleeved on the central shaft (1); and the supporting single brackets comprise first umbrella ribs (8), a pull rod (7), second umbrella ribs (11) and a supporting rod (14). After the umbrella is unfolded, the central shaft (1), the first umbrella rib (8) and the pull rod (7) can form a triangular structure, the supporting rod (14), the second umbrella rib (11) and the pull rod (7) can form another triangular structure, thus the two triangular structures act together, so that the umbrella frame is not easily deformed and not easily folded outward.
Inventors:
WANG DONGPING (CN)
WANG DONGWEI (CN)
CHEN YINGLIN (CN)
WANG DONGWEI (CN)
CHEN YINGLIN (CN)
Application Number:
PCT/CN2017/113145
Publication Date:
May 31, 2019
Filing Date:
November 27, 2017
Export Citation:
Assignee:
HUIZHOU SISHUN UMBRELLA CO LTD (CN)
International Classes:
A45B19/06; A45B19/10
Foreign References:
| CN2655704Y | 2004-11-17 | |||
| CN201790121U | 2011-04-13 | |||
| CN203748795U | 2014-08-06 | |||
| CN105105445A | 2015-12-02 | |||
| CN1878485A | 2006-12-13 | |||
| JP4881609B2 | 2012-02-22 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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