发明名称 |
Multifunctional chair |
摘要 |
A chair according to an embodiment of the present invention includes a seat frame, a plurality of legs, a backrest and an armrest. The plurality of legs are rotatably coupled to the seat frame at front and rear portions of the seat frame. The backrest is rotatably coupled to the seat frame at the rear portion of the seat frame. The armrest is rotatably coupled to upper ends of the legs. The armrest includes a movable member and a first elastic member. The movable member is retained inside the armrest and is movable along the armrest. The movable member is rotatably coupled to the backrest. The first elastic member is located inside the armrest and applies an elastic restoration force against the movement of the movable member. |
申请公布号 |
US8864220(B2) |
申请公布日期 |
2014.10.21 |
申请号 |
US201113882756 |
申请日期 |
2011.11.04 |
申请人 |
|
发明人 |
Kim Han Joo |
分类号 |
A47C4/30;A47C20/04;A47C7/50;A47C1/032;A47C1/034;A61G5/14 |
主分类号 |
A47C4/30 |
代理机构 |
Cantor Colburn LLP |
代理人 |
Cantor Colburn LLP |
主权项 |
1. A chair, comprising:
a seat frame; a plurality of legs rotatably coupled to the seat frame at a front portion and a rear portion of the seat frame; a backrest rotatably coupled to the seat frame at the rear portion of the seat frame; and an armrest rotatably coupled to upper ends of the legs, wherein the armrest includes: a movable member retained inside the armrest and movable along the armrest, the movable member being rotatably coupled to the backrest; and a first elastic member located inside the armrest and applying an elastic restoration force against a movement of the movable member. |
地址 |
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