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Title:
RESIDENTIAL EXHAUST DUCT CONCRETE WINDPROOF CAP
Document Type and Number:
WIPO Patent Application WO/2018/058981
Kind Code:
A1
Abstract:
A residential exhaust duct concrete windproof cap, comprising a flue (1), a connecting pipe (2), a placement cover (3), a flow guide pipe (4), a rainproof cover (5), and a windproof ring (6), the connecting pipe (2) being sleeved outside the flue (1), the placement cover (3) being fixedly arranged on the top end of the connecting pipe (2), a rectangular hole penetrating through the central position of the placement cover (3), the flow guide pipe (4) being arranged on the penetrating hole, the rainproof cover (5) being fixedly arranged on the top end of the flow guide pipe (4), and the windproof ring (6) being sleeved on the flow guide pipe (4). The present invention has the advantages of being convenient for smoke exhaust, preventing rainwater pouring inside, preventing backflow of wind, and aesthetic appeal.

Inventors:
GAO, Qingwen (Guangrun Zhuang, Shiwo TownFangshan District, Beijing 8, 102408, CN)
JIANG, Shaozhong (Guangrun Zhuang, Shiwo TownFangshan District, Beijing 8, 102408, CN)
Application Number:
CN2017/085452
Publication Date:
April 05, 2018
Filing Date:
May 23, 2017
Export Citation:
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Assignee:
GAO, Qingwen (Guangrun Zhuang, Shiwo TownFangshan District, Beijing 8, 102408, CN)
International Classes:
E04F17/02
Attorney, Agent or Firm:
BEIJING DONGFANGSHENGFAN INTELLECTUAL PROPERTY FIRM (2-312, No.3 Building 2 No.20 Xiguan Road,Chengbei Street, Changping District, Beijing 9, 102209, CN)
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