VINYL HOUSE

文件类型：PDF文档
文件大小：379K
PURPOSE : A vinyl greenhouse including an automatically opening and closing heat insulation cover and inner frame is provided to selectively adjust the height of a cover frame. CONSTITUTION : A vinyl greenhouse comprises the following : a basic frame(10) forming the upper part of the greenhouse; a side frame fixed to both sides of the basic frame; a cover frame(30) with one end connected to the side frame, and the other end arranged to the inner center of the greenhouse; a guiding member(40) coupled to the cover frame to move the cover frame; a wire(60) with one end fixed to the guiding member; a wire reeling roller(50) coupled with the other end of the wire; and a vinyl reeling roller(70) reeling a vinyl, or covering the upper side of the cover frame with the vinyl.