| 摘要 |
PURPOSE: A vinyl opening device uses a simple manual or a motor-driven to readily open/close the vinyl of the vinyl green house and thereby reduces the working time to enhance the working efficiency. CONSTITUTION: A device comprises a plurality of main ropes and branch ropes; a main roller member comprising a first roller for guiding the branch ropes in the longitudinal direction of the frame, and a second roller for guiding the branch ropes in the longitudinal direction of the vinyl green house; a plurality of auxiliary roller members for guiding the branch ropes guided by the first roller of the main roller member; a plurality of vinyl fixing members connecting the branch ropes guided by the auxiliary roller members to the main ropes and laminating the vinyl; and a rope connecting member moving in the longitudinal direction of the vinyl green house by the manual or motor-driven winch. |
