Title:
ROAD GUTTER HAVING DUST COLLECTION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2019/210868
Kind Code:
A1
Abstract:
A road gutter having a dust collection function, consisting of a gutter groove (11) and a cover stopper (10) that covers the gutter groove (11). The side surface of the cover stopper (10) is "T"-shaped. Plugs (10b) of the cover stopper (10) are embedded in the gutter groove (11), and a shoulder (10c) of the cover stopper (10) is supported on platforms (11c) formed by the left and right walls of the gutter groove (11) to bear the weight of the whole cover stopper (10). The front surface of the cover stopper (10) is inverted "U"-shaped, and forms a dust absorption channel (10a) with a solid part of the gutter groove (11). The dust absorption channel (10a) communicates the gutter groove (11) with an external space. Road dust and mess enter the gutter groove (11) from the external space by means of the dust absorption channel (10a) under the drive of an external force, and fall to the bottom of the gutter groove (11).
Inventors:
XU XIANMIN (CN)
Application Number:
PCT/CN2019/085353
Publication Date:
November 07, 2019
Filing Date:
April 30, 2019
Export Citation:
Assignee:
SHANGHAI SANGKANG ENVIROMENT TECH CO LTD (CN)
International Classes:
E03F5/04; E01C11/22
Foreign References:
| CN203096902U | 2013-07-31 | |||
| CN207244793U | 2018-04-17 | |||
| CN203684377U | 2014-07-02 | |||
| CN1244900A | 2000-02-16 | |||
| CN208501422U | 2019-02-15 | |||
| CN103806359A | 2014-05-21 | |||
| KR101267919B1 | 2013-05-27 | |||
| KR20090007993U | 2009-08-05 | |||
| CN201720767705U | 2017-06-28 | |||
| CN201721152643U | 2017-09-08 |
Other References:
See also references of EP 3786376A4
Attorney, Agent or Firm:
SHANGHAI BRIDGE INTELLECTUAL PROPERTY AGENCY CO., LTD. et al. (CN)
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