| 摘要 |
A rocking chair is composed of a pedestal pole, a supporting arm mounted at the top portion of the pedestal pole extending to the front upper side of the chair, a seat board which is hinged at the front end of the supporing arm with its front edge, and a concaved connecting board hinged to the rear edge of the seat board with its front edge of both sides thereof. A first spring is provided at the hinged portions of the seat board and the concaved connecting board for energizing the concaves connecting board upwardly. A back rest is pivotally supported to the rear edge of the concaved connecting boards at both sides of its lower edge. A second spring is provided at the hinged portion of the concaved connecting board and the pivotally supported portion to energize the back rest toward the front side of the chair. |
