PUSH-AND-PULL DEVICE

WIPO Patent Application WO/2016/115992

A1

A push-and-pull device (1) comprises a first lower slide (10) and a first push-and-pull fan (20). The first lower slide (10) sequentially comprises a first frame (101), a first slide rail (102) and a second frame (103). The first push-and-pull fan (20) comprises a first fan frame (201) and a second fan frame (202). A sealing member is disposed between the first slide rail (102) and the first fan frame (201), and a sealing member is disposed between the second frame (103) and the second fan frame (202), so that the first slide rail (102), the first fan frame (201), the second frame (103), and the second fan frame (202) form a first closed isobaric chamber (100). At least two through holes are provided on the first slide rail (102) and the second frame (103). Each of the at least two through holes is provided with a drainage device with a one-way drain valve. A first groove body (200) is formed between the first frame (101) and the first slide rail (102), and between the first frame (101) and the first push-and-pull fan (20). The first frame (101) is higher than the first slide rail (102). The push-and-pull device can discharge rainwater in time and prevent rainwater from spilling over a room.

YU ZHILONG (CN)
HUANG YONGZHI (CN)
FAN JIANHUA (CN)
CHEN XIAONA (CN)
ZHU YONGHAO (CN)
HUANG JINGSHI (CN)
HUO YAOLIANG (CN)
QIAN HUA (CN)
HUANG XIAOMEI (CN)

PCT/CN2016/070694

July 28, 2016

January 12, 2016

Click for automatic bibliography generation  

GUANGDONG JMA ALUMINIUM PROFILE FACTORY GROUP CO LTD (CN)

E06B7/16

CN104594767A	2015-05-06
CN204677064U	2015-09-30
CN203531660U	2014-04-09
CN1375612A	2002-10-23
CN101377111A	2009-03-04
JP4205476B2	2009-01-07

BOXIN CHINA INTELLECTUAL PROPERTY (CN)
北京名华博信知识产权代理有限公司 (CN)

View/Download PDF      PDF Help

Previous Patent: ALUMINUM ALLOY SECTION AND MANUFACTURING METHOD THEREFOR

Next Patent: DUAL-SCREEN TABLET COMPUTER AND DISPLAY AND TOUCH CONTROL METHOD THEREFOR