发明名称 |
SUPPORT MECHANISM FOR BACKREST OF CHAIR |
摘要 |
PROBLEM TO BE SOLVED: To provide a support mechanism for a backrest which can softly and accurately follow the complex movement of the back when the bust of a seating person is inclined backward. SOLUTION: In the front of a backrest supporting arm 2 raised behind a seat plate 1 of a chair, a backrest 3 is pivoted by an axis parallel to the rising portion of the arm 2 in the lower part and left and right portions on the back side of the backrest 3 are supported via an elastic member 4 in the upper part from a pivot portion 2a. |
申请公布号 |
JP2003024175(A) |
申请公布日期 |
2003.01.28 |
申请号 |
JP20010213967 |
申请日期 |
2001.07.13 |
申请人 |
ITOKI CO LTD |
发明人 |
ITO NORIYUKI;IWATSUKI TATSUO |
分类号 |
A47C7/44;A47C1/024;A47C3/026;(IPC1-7):A47C7/44 |
主分类号 |
A47C7/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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