JP3799554B2 - キャスター - Google Patents
キャスター Download PDFInfo
- Publication number
- JP3799554B2 JP3799554B2 JP2003328369A JP2003328369A JP3799554B2 JP 3799554 B2 JP3799554 B2 JP 3799554B2 JP 2003328369 A JP2003328369 A JP 2003328369A JP 2003328369 A JP2003328369 A JP 2003328369A JP 3799554 B2 JP3799554 B2 JP 3799554B2
- Authority
- JP
- Japan
- Prior art keywords
- fork
- shaft support
- caster
- coil spring
- support hole
- 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
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Handcart (AREA)
- Vehicle Body Suspensions (AREA)
Description
1a 上部フォーク
1b 下部フォーク
4 軸支孔
5 軸支孔
6 軸支孔
7 軸支孔
8 軸支孔
9 円錐コイルバネ
13 車輪
18 前支持体
19 後支持体
20 支持ピン
Claims (2)
- フォーク(1)を上部フォーク(1a)と下部フォーク(1b)に分割したものとし、上部フォーク(1a)の上下部に形成した軸支孔(4、5)を、上部の軸支孔(4)、下部の軸支孔(5)の順にキャスターの前方より後方に向かって配置し、下部フォーク(1b)の上中下部に形成した軸支孔(6、7、8)を中部の軸支孔(7)、上部の軸支孔(6)、下部の軸支孔(8)の順にキャスターの前方より後方に向かって配置したものとし、円錐コイルバネ(9)のコイル径の大きい側を前支持体(18)に支持し、円錐コイルバネ(9)のコイル径の小さい側を後支持体(19)に支持し、前支持体(18)を上部フォーク(1a)の上部の軸支孔(4)に軸支すると共に、後支持体(19)を下部フォーク(1b)の上部の軸支孔(6)に軸支することにより、上下部フォーク(1a、1b)内に円錐コイルバネ(9)を伸縮自在として横方向に配置したものとし、上部フォーク(1a)の下部の軸支孔(5)と下部フォーク(1b)の中部の軸支孔(7)を軸支して、上部フォーク(1a)と下部フォーク(1b)とを回動可能とし、さらに下部フォーク(1b)の下部の軸支孔(8)に車輪(13)を回転自在に軸支したことを特徴とするキャスター。
- 前記円錐コイルバネ(9)の胴部内に支持ピン(20)を遊貫通させ、この支持ピン(20)の前端を前支持体(18)に、後端を後支持体(19)に軸支したことを特徴とする請求項1記載のキャスター。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003328369A JP3799554B2 (ja) | 2003-09-19 | 2003-09-19 | キャスター |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003328369A JP3799554B2 (ja) | 2003-09-19 | 2003-09-19 | キャスター |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005088846A JP2005088846A (ja) | 2005-04-07 |
JP3799554B2 true JP3799554B2 (ja) | 2006-07-19 |
Family
ID=34457964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003328369A Expired - Lifetime JP3799554B2 (ja) | 2003-09-19 | 2003-09-19 | キャスター |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3799554B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4651658B2 (ja) * | 2007-12-26 | 2011-03-16 | シシクアドクライス株式会社 | 緩衝キャスター |
JP2020189564A (ja) * | 2019-05-22 | 2020-11-26 | ユースエンジニアリング株式会社 | 無人搬送車 |
-
2003
- 2003-09-19 JP JP2003328369A patent/JP3799554B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005088846A (ja) | 2005-04-07 |
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