Title:
AUTOMATIC RAIN-PROOF VENTILATOR
Document Type and Number:
WIPO Patent Application WO/2015/070768
Kind Code:
A1
Abstract:
An automatic rain-proof ventilator, comprising structural supports (1); external protective plates (3) are disposed symmetrically on the two sides of the structural supports (1), and end plates (4) are disposed on the two ends; an air inlet (8) and an air vent (6) are respectively formed at the bottom part and upper end of the structural supports (1); a V-shaped rain baffle (5) is disposed between the structural supports (1) with the two ends respectively leading out by way of the end plates (4); a wind board (7) is hinged at the air vent (6) on the structural supports (1), and can swing with the wind and automatically adjust the opening of the air vent (6). The ventilator has a function of automatically preventing rain back-flow, and has good ventilation effect.
Inventors:
SHAN LIANQIN (CN)
SHAN LIANYONG (CN)
SHAN LIANYONG (CN)
Application Number:
PCT/CN2014/090961
Publication Date:
May 21, 2015
Filing Date:
November 13, 2014
Export Citation:
Assignee:
SHAN LIANQIN (CN)
International Classes:
F24F7/02; E04D13/17; F24F13/14
Foreign References:
| CN103628661A | 2014-03-12 | |||
| CN203569860U | 2014-04-30 | |||
| CN101082245A | 2007-12-05 | |||
| CN103134133A | 2013-06-05 | |||
| CN201439975U | 2010-04-21 | |||
| US20090178351A1 | 2009-07-16 | |||
| JP2003074929A | 2003-03-12 |
Attorney, Agent or Firm:
CHINA FARFIR INTELLECTUAL PROPERTY LAW OFFICE (CN)
北京远大卓悦知识产权代理事务所（普通合伙） (CN)
北京远大卓悦知识产权代理事务所（普通合伙） (CN)
Download PDF:
Previous Patent: HIGH-DEFINITION CAMERA IMPLEMENTATION METHOD AND HIGH-DEFINITION CAMERA
Next Patent: DATA TRANSFER METHOD AND APPARATUS
Next Patent: DATA TRANSFER METHOD AND APPARATUS