JP6941698B2 - 杖 - Google Patents
杖 Download PDFInfo
- Publication number
- JP6941698B2 JP6941698B2 JP2020017462A JP2020017462A JP6941698B2 JP 6941698 B2 JP6941698 B2 JP 6941698B2 JP 2020017462 A JP2020017462 A JP 2020017462A JP 2020017462 A JP2020017462 A JP 2020017462A JP 6941698 B2 JP6941698 B2 JP 6941698B2
- Authority
- JP
- Japan
- Prior art keywords
- cane
- elbow
- hand grip
- user
- walking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Walking Sticks, Umbrellas, And Fans (AREA)
- Rehabilitation Tools (AREA)
Description
F2=F1×sinθ
F3=F2×L1/L2
F3=L1/L2×F1×sinθ
L1=83cm
L2=103cm
F1=70kg×1/5=14kg(体重の1/5の荷重と想定)
θ=30°
F3=83/103×70×sinθ=5.64kg
2 脚部
3 ハンドグリップ
4 脇当て
5 肘レスト
6 石突き
7 肘と肘レストの接点
8 ハンドグリップを握る点
9 杖下端
10 脇当てが体側と接する点
F1 ハンドグリップに掛かる力
F2 ハンドグリップを握る点と杖下端を結ぶ直線と垂直な前方方向に働く力
F3 肘と肘レストの接点から杖下端までの直線に垂直な前方方向に肘を押す力
L1 ハンドグリップを握る点から杖の下端までの直線距離
L2 肘と肘レストの接点から杖下端までの直線距離
θ 肘と肘レストの接点とハンドグリップを握る点を結ぶ直線の延長線と、ハンドグリップを握る点と杖下端を結ぶ直線がなす角度
イ 前方
ロ 上
ハ 外側
二 内側
Claims (2)
- 棒状に形成された脚部と、該脚部の上方に配設された前上方向に次第に角度を増加しながら伸長する湾曲した形状のハンドグリップと、該ハンドグリップの上方に配設された、使用者の体側への接触部が体側に向けて凹の形状を有する脇当てと、肘を後方から支える肘レストを備え、使用者が肘を肘レストで支えながらハンドグリップの握り位置を変えることが可能な形態を有するハンドグリップと脇当てと肘レストを設けたことを特徴とする杖。
- 縦方向に長く前方に向けて横方向に凹の形状を有する肘レストを設けたことを特徴とする請求項1に記載の杖。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020017462A JP6941698B2 (ja) | 2020-01-20 | 2020-01-20 | 杖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020017462A JP6941698B2 (ja) | 2020-01-20 | 2020-01-20 | 杖 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021112548A JP2021112548A (ja) | 2021-08-05 |
JP6941698B2 true JP6941698B2 (ja) | 2021-09-29 |
Family
ID=77077187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020017462A Active JP6941698B2 (ja) | 2020-01-20 | 2020-01-20 | 杖 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6941698B2 (ja) |
-
2020
- 2020-01-20 JP JP2020017462A patent/JP6941698B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2021112548A (ja) | 2021-08-05 |
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