JP2018165112A - キャスター構造 - Google Patents
キャスター構造 Download PDFInfo
- Publication number
- JP2018165112A JP2018165112A JP2017063394A JP2017063394A JP2018165112A JP 2018165112 A JP2018165112 A JP 2018165112A JP 2017063394 A JP2017063394 A JP 2017063394A JP 2017063394 A JP2017063394 A JP 2017063394A JP 2018165112 A JP2018165112 A JP 2018165112A
- Authority
- JP
- Japan
- Prior art keywords
- turning
- axle
- tire
- revolving
- caster
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Handcart (AREA)
Abstract
Description
2・・・旋回キャスター(20タイヤ、21支持ロッド)
3・・・旋回部(31上側軸受部、32下側軸受部、33旋回軸、34雄ねじ部)
4・・・車軸移動部(41車軸ガイド、42ネジ穴、43ガイド面、44溝、45長穴)
5・・・車軸支持部材(51ガイドプレート、52ピン、53ベアリング、54ボルト、55車軸)
6・・・ラチェット部(61爪部、62先端部、63支点、64下面)
7・・・回転プレート(71突起)
8・・・連結ロッド(81ヒンジ)
10・・・車体
Claims (3)
- 牽引力に基づいて旋回する左右の旋回キャスターを設けてなるキャスター構造において、
それぞれの旋回キャスターを、
鉛直軸を中心に回転する旋回軸を有する旋回部と、
当該旋回部に取り付けられ、タイヤの前進および後進時の回転力を用いて車軸を前記旋回軸の前後方向に移動させる車軸移動部と、を備えて構成し、さらに、
前記左右の車軸移動部をヒンジを介して連結する連結ロッドを設けるようにしたことを特徴とするキャスター構造。 - 前記連結ロッドの左右のヒンジと、左右に設けられた左右の旋回軸とで台形リンクを構成するようにした請求項1に記載のキャスター構造。
- 前記連結ロッドを、前記旋回軸よりも牽引力の作用方向側に設けるようにした請求項2に記載のキャスター構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017063394A JP2018165112A (ja) | 2017-03-28 | 2017-03-28 | キャスター構造 |
CN201721191481.4U CN207496388U (zh) | 2017-03-28 | 2017-09-15 | 脚轮结构 |
KR1020170140324A KR20180109649A (ko) | 2017-03-28 | 2017-10-26 | 캐스터 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017063394A JP2018165112A (ja) | 2017-03-28 | 2017-03-28 | キャスター構造 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018165112A true JP2018165112A (ja) | 2018-10-25 |
Family
ID=62498186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017063394A Pending JP2018165112A (ja) | 2017-03-28 | 2017-03-28 | キャスター構造 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2018165112A (ja) |
KR (1) | KR20180109649A (ja) |
CN (1) | CN207496388U (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7199706B2 (ja) * | 2019-02-20 | 2023-01-06 | 株式会社タカキタ | キャスター構造 |
US20220326716A1 (en) * | 2019-09-27 | 2022-10-13 | Nec Corporation | Movement control method, movement control apparatus, movement control system, and program |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0081613A1 (en) * | 1981-12-15 | 1983-06-22 | The Firestone Tire & Rubber Company | Trailer with mass restraint |
US6036217A (en) * | 1996-10-23 | 2000-03-14 | Chassis Dynamics, Inc. | Method and apparatus for connecting a towed vehicle to a towing vehicle |
JP4610700B2 (ja) * | 2000-07-21 | 2011-01-12 | 株式会社タカキタ | トラクタ作業機における自由車輪 |
-
2017
- 2017-03-28 JP JP2017063394A patent/JP2018165112A/ja active Pending
- 2017-09-15 CN CN201721191481.4U patent/CN207496388U/zh active Active
- 2017-10-26 KR KR1020170140324A patent/KR20180109649A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0081613A1 (en) * | 1981-12-15 | 1983-06-22 | The Firestone Tire & Rubber Company | Trailer with mass restraint |
US6036217A (en) * | 1996-10-23 | 2000-03-14 | Chassis Dynamics, Inc. | Method and apparatus for connecting a towed vehicle to a towing vehicle |
JP4610700B2 (ja) * | 2000-07-21 | 2011-01-12 | 株式会社タカキタ | トラクタ作業機における自由車輪 |
Also Published As
Publication number | Publication date |
---|---|
KR20180109649A (ko) | 2018-10-08 |
CN207496388U (zh) | 2018-06-15 |
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