| 发明名称 | Exercise apparatus | ||
| 摘要 | An exercise apparatus is provided and includes a seat, a curved track, a linker, a backrest, and a replacing force means. The curved track is connected to the seat. A first end of the linker is slidably mounted on the curved track. An end of the backrest is pivotally connected to the seat, and a second end of the linker opposite the first end is pivotally connected to the backrest. An elastic member is used for providing a returning force to return the backrest to a first position. | ||
| 申请公布号 | US8911336(B2) | 申请公布日期 | 2014.12.16 |
| 申请号 | US201213615573 | 申请日期 | 2012.09.13 |
| 申请人 | Body Action Enterprise Co., Ltd. | 发明人 | Chiu Yung-Chi |
| 分类号 | A63B21/04;A63B26/00 | 主分类号 | A63B21/04 |
| 代理机构 | CKC & Partners Co., Ltd. | 代理人 | CKC & Partners Co., Ltd. |
| 主权项 | 1. An exercise apparatus, comprising: a seat; a curved track connected to the seat, wherein the curved track is fixed under the seat and is gradually curved and extended toward a vertical direction; a linker having a first end and a second end, wherein the first end of the linker is slidably mounted on the curved track, and a distance between the seat and the first end of linker is changeable; a backrest, wherein an end of the backrest is pivotally connected to the seat, and the second end of the linker is pivotally connected to the backrest; and a replacing force means for providing a returning force to return the backrest to a first position. | ||
| 地址 | Taichung Hsien TW | ||