Drainage device of push-pull device

• Main Authors: ZHU YONGHAO, HUANG JINGSHI, CHEN XIAONA, HUO YAOLIANG, QIAN HUA, DENG XINJUN, HUANG YONGZHI, YU ZHILONG, HUANG XIAOMEI
• Format: Patent
• Language: English
• Published: 27.05.2015
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The invention discloses a drainage device of a push-pull device. The drainage device comprises a drainage box, wherein the drainage box comprises a first trough body and a drainage chamber body, the first trough body is communicated with a first end of the drainage chamber body, and the first end of...