JP3822870B2 - 三輪車の押手棒装置 - Google Patents
三輪車の押手棒装置 Download PDFInfo
- Publication number
- JP3822870B2 JP3822870B2 JP2003270568A JP2003270568A JP3822870B2 JP 3822870 B2 JP3822870 B2 JP 3822870B2 JP 2003270568 A JP2003270568 A JP 2003270568A JP 2003270568 A JP2003270568 A JP 2003270568A JP 3822870 B2 JP3822870 B2 JP 3822870B2
- Authority
- JP
- Japan
- Prior art keywords
- holding cylinder
- steering shaft
- pusher bar
- cylinder
- main pipe
- 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.)
- Expired - Lifetime
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Transmission Devices (AREA)
Description
12 メインパイプ
16 操向軸保持筒
18 押手棒保持筒
26 前輪
28 操向ハンドル
30 後輪
32 押手棒
60 第1の内筒
62,64,102,104 キャップ
66 第1の連結板
66A 長孔
70,110 ダ円環部
74 操向軸
100 第2の内筒
106 第2の連結板
112 連結ロッド
Claims (3)
- 前後方向に伸びる1本のメインパイプの前端にこの前端開口を塞いで固着した操向軸保持筒に1個の操向前輪を操舵可能に保持し、メインパイプの後端から斜上後方へ起立する押手棒によって前輪を操舵可能とした三輪車の押手棒装置において、
前記メインパイプの後端にこの後端開口を塞いで前記操向軸保持筒と平行に保持された押手棒保持筒と、前記操向軸保持筒内および押手棒保持筒内に収容されそれぞれ操向軸および押手棒と一体に回動するフランジ状の第1および第2の連結板と、前記メインパイプ内に通され前端および後端が前記操向軸保持筒および押手棒保持筒にそれぞれ設けた窓を通して前記第1および第2の連結板に連結された連結ロッドとを備え、各連結板に前輪の直進位置でその回動中心線に対して車体幅方向に長い長孔が形成され、前記連結ロッドの端部をこれらの長孔に長孔の長手方向に遊動可能に連結し、前輪の直進位置で前記連結ロッドは前記窓に規制されて前記長孔の車体幅方向内側に来るように設定されていることを特徴とする三輪車の押手棒装置。 - 各連結板にはその回動中心線に対して対称な位置に一対の長孔を形成し、左右一対の連結ロッドの前後端を各長孔に連結した請求項1の三輪車の押手棒装置。
- 操向軸保持筒内および押手棒保持筒内にそれぞれ同軸かつ回動可能に保持された第1および第2の内筒を備え、これら第1および第2の内筒にそれぞれ第1および第2の連結板を固着する一方、前輪の操向軸を前記第1の内筒に下方から貫挿してこの第1の内筒に結合させ、押手棒を前記第2の内筒に上方から貫挿してこの第2の内筒に結合させた請求項1または2の三輪車の押手棒装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003270568A JP3822870B2 (ja) | 2003-07-03 | 2003-07-03 | 三輪車の押手棒装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003270568A JP3822870B2 (ja) | 2003-07-03 | 2003-07-03 | 三輪車の押手棒装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005022606A JP2005022606A (ja) | 2005-01-27 |
JP3822870B2 true JP3822870B2 (ja) | 2006-09-20 |
Family
ID=34190487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003270568A Expired - Lifetime JP3822870B2 (ja) | 2003-07-03 | 2003-07-03 | 三輪車の押手棒装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3822870B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4723349B2 (ja) * | 2005-11-01 | 2011-07-13 | 株式会社エンドウ商事 | 補助操作杆付幼児用乗物の連結構造及びこれを用いた補助操作杆付幼児用乗物 |
GB0906170D0 (en) * | 2009-04-08 | 2009-05-20 | Early Rider Ltd | Foot propelled vehicle |
-
2003
- 2003-07-03 JP JP2003270568A patent/JP3822870B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005022606A (ja) | 2005-01-27 |
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