| 摘要 |
An automatic folding structure of a revolving wing for an automatic revolving door having a dispersion unfolding structure is provided, in which a thread shaft rotated by an operation motor is longitudinally formed at an upper side of a crossbar crossing an inner body, and a moving member which moves based on a rotation of the thread shaft is engaged at the thread shaft, and the moving member is connected with the moving rod of a slider formed at the revolving wing, and the revolving wing is automatically folded or unfolded based on the movements of the moving member and the slider by rotating the thread shaft with the driving operation of the operation motor, so that the opening and recovering states are variably performed with respect to the revolving wing. |
