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AssigneeDewertOkin Technology Group Co., Ltd.
InventorsLong Li, Qiqi Ye, Liming Yang, Pengfei He, Bin Shen, Kangming Tao, Guowei Wang
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Provided are an ottoman linkage device, a frame body, and a seat. The ottoman linkage device includes an upper link, a lower link, a middle ottoman link, a first front ottoman link, a second front ottoman link, a first connection link, a second connection link, a front ottoman bracket, and a middle ottoman bracket. The upper link or the lower link is rotatable under a driving force to make the ottoman linkage device unfold or fold. By changing the length of the first connection link and the length of the second connection link, the magnitude of the driving force of the first connection link can be adjusted.
An ottoman linkage device, comprising an upper link, a lower link, a middle ottoman link, a first front ottoman link, a second front ottoman link, a first connection link, a second connection link, a front ottoman bracket, and a middle ottoman bracket, wherein the lower link, the middle ottoman link, and the middle ottoman bracket are sequentially hinged, the upper link, the first front ottoman link, and the middle ottoman bracket are sequentially hinged, the middle ottoman link is hinged to the upper link, the second front ottoman link is hinged between the first front ottoman link and the front ottoman bracket, the first connection link is hinged to the second connection link, the first connection link is hinged to the front ottoman bracket, the second connection link is hinged to the first front ottoman link, and the middle ottoman bracket is hinged to the first connection link.
Dependencies are inferred from the claim text.