Chul Hong Park,Jae Hong Kim,Young Hwan Yun,Sang Min Kim
申请号：
US13884409
公开号：
US20130227884A1
申请日:
2011.10.27
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Disclosed is a port for a vertical wall, a multi-filter used therein, and a port support frame. In the port a cover is installed in a port body having an interior space. A plurality of body filter holes penetrate the port body. Soil in which plants are set is filled in the interior space. A plurality of vegetation holes through which the plants set in the soil are formed in the cover, and cover filter holes are formed between the vegetation holes at locations corresponding to the body filter holes. Multi-filters penetrate the body filter holes, the cover filter holes, and the soil. A support tubular body forms an outer appearance of the multi-filter, and a filtering case is installed in the support tubular body.
