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Patent Searching and Data


Title:
DRAIN FILTER HOOD WITH FIXED STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2017/084430
Kind Code:
A1
Abstract:
A drain filter hood having a fixed structure comprises: a mesh filter hood (10), which comprises an upper ring portion (11) and a lower ring portion (12). An air guiding portion (13) in a radial arrangement is provided between the upper ring portion (11) and the lower ring portion (12) to reduce wind resistance. The upper ring portion (11) is provided with a clump weight (60) therein, for reinforcing the center of gravity of the mesh filter hood (10). The upper ring portion (11) is provided with an upper cover (40) having an opening to facilitate hand-holding. The outer diameter wall of the lower ring portion (12) is formed with a plurality of surrounding sleeves (14), in which a movable rod (20) is provided respectively, so that the mesh filter hood (10) can be fitted to irregular terrains. A pair of fixing posts (15) are provided on the inner side of the lower ring portion (12) and between the fixing posts (15) there provides a fixing assembly, through which the mesh filter hood (10) is securely mounted on any of drain ports (171) without having to fear about the displacement of the mesh filter hood (10) on the drain ports (171), thereby enhancing the convenience of use.

Inventors:
CHIEN YU-CHIA (CN)
Application Number:
PCT/CN2016/099319
Publication Date:
May 26, 2017
Filing Date:
September 19, 2016
Export Citation:
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Assignee:
CHIEN YU-CHIA (CN)
International Classes:
E04D13/08
Foreign References:
CN103866843A2014-06-18
US3392844A1968-07-16
CN203684550U2014-07-02
CN1317612A2001-10-17
CN2153592Y1994-01-19
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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