To provide a caster device whose entirety is compact and whose constituent members operate smoothly and stably, and which is capable of easily and rapidly climbing over a level difference.SOLUTION: A caster device applicable for a level difference includes a main wheel 2 and a sub wheel 4. A pair of left and right sidewall members includes a first guide groove G1 and a second guide groove G2. When the main wheel 2 comes into contact with a step end surface 10, the sub wheel 4 abuts against a step upper surface 11.SELECTED DRAWING: Figure 2
【課題】装置全体がコンパクトであり、かつ、各構成部材がスムーズで安定した作動であって、容易かつ迅速に、段差を乗り越えることができるキャスター装置を提供する。【解決手段】主車輪2と副車輪4を具備し、左右一対の側壁部材には、第1ガイド溝G1と第2ガイド溝G2を有する。主車輪2が段差端面10に接触すると、副車輪4が段差上面11に当接する。【選択図】図2
CASTER DEVICE APPLICABLE FOR LEVEL DIFFERENCE
段差対応キャスター装置
2024-07-31
Patent
Electronic Resource
Japanese
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
CASTER DEVICE, CASTER DEVICE REMOVAL METHOD, AND CASTER DEVICE MOUNTING METHOD
European Patent Office | 2022
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