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Patent Searching and Data


Title:
BIDIRECTIONAL UMBRELLA HAVING STRAIGHT RIBS
Document Type and Number:
WIPO Patent Application WO/2018/119840
Kind Code:
A1
Abstract:
A bidirectional umbrella having straight ribs, comprising: a shaft (10) having a notch segment (13), a runner segment (14), located on the shaft (10), relative to the notch segment (13), a runner hub segment (15) located between the notch segment (13) and the runner segment (14), a runner positioning hole (141) disposed in the runner segment (14), and a runner hub positioning hole (151) disposed in the runner hub segment (15); a notch (20) fixedly disposed in the notch segment (13); a runner hub (30) slidably disposed in the runner hub segment (15); and a runner (40) capable of sliding along the axis of the shaft (10), and having an umbrella opening and closing fastener (43) of a protrusion that can be clipped to the runner positioning hole (141) and an umbrella reverse-folding and closing fastener (44). Thereby, the runner (40) can move among an umbrella closing position, an umbrella opening position, an umbrella reverse-folding position, and an umbrella reverse-folding and closing position, so that the runner (40) slides to the runner segment (14), the runner hub segment (15), and the notch segment (13) along the axis on the shaft (10). The present invention can achieve the purpose of selectively opening and closing an umbrella with the changes in time, places, and environments.

Inventors:
HUANG CHUN-GUANG (CN)
Application Number:
PCT/CN2016/112938
Publication Date:
July 05, 2018
Filing Date:
December 29, 2016
Export Citation:
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Assignee:
CHANG WEN HSIANG (CN)
HUANG CHUN GUANG (CN)
International Classes:
A45B25/14; A45B25/02
Foreign References:
CN205923212U2017-02-08
TWM534541U2017-01-01
US20070169801A12007-07-26
CN2701295Y2005-05-25
JP2006187374A2006-07-20
CN104783423A2015-07-22
CN104510110A2015-04-15
CN1398561A2003-02-26
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED (CN)
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