| 摘要 |
PURPOSE: Provided is a device for opening and shutting an insulation cover(unwoven fabric or vinyl) in a vinyl plastic house by using a worm gear and a geared motor. CONSTITUTION: In the device for opening and shutting an insulation cover, a frame(14) has a hole which contains a dynamic power transferring shaft(18) at its right hand side, wherein a conveying lever(20) is fitted to the hole, a geared motor(10) is inserted into the dynamic power transferring shaft(18), and the frame(14) and the geared motor(10) are assembled with a bolt(25). A worm gear and the body of the frame(14) are assembled by a bolt. |
