| 摘要 |
PURPOSE: An opening and closing apparatus for a vinyl house is provided to accurately move a dove by transferring the rotational force form an output shaft. CONSTITUTION: An opening and closing apparatus for a vinyl house comprises the following: an output shaft(310) receiving the rotational force from a motor(311), fixing a rotating shaft reeled with a towline; a dove shaft(321) inserted with a dove(320); a pair of limit switches(332,333) installed on both sides of the dove to hit the limit switches with the dove; a pair of limit adjustment shafts(337,338) receiving the limit switches; and a light emitting diode displaying the operation direction of a switching device(300) and the transfer direction of the dove. |
