Load adjusting base and seat
The invention provides a load adjusting base and a seat, the load adjusting base comprises a load part, a tail plate, a connecting plate, a movable part and an elastic assembly, the load part is provided with a load connecting part connected with a supporting part, and the load part is provided with...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a load adjusting base and a seat, the load adjusting base comprises a load part, a tail plate, a connecting plate, a movable part and an elastic assembly, the load part is provided with a load connecting part connected with a supporting part, and the load part is provided with a first hinge part and a second hinge part at an interval; the tail plate is hinged to the first hinge part, and a tail connecting part connected with the chair back is arranged on the tail plate; the connecting plate is hinged to the second hinge part; the movable part and the load-carrying part are oppositely arranged, and a third hinge part hinged to the tail plate and a fourth hinge part hinged to the connecting plate are arranged on the movable part at intervals; the elastic assembly is arranged between the load-bearing piece and the movable piece, one end of the elastic assembly is connected with the load-bearing piece, and the other end of the elastic assembly is connected with the movable piece. According |
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