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


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    Title :

    CASTER DEVICE APPLICABLE FOR LEVEL DIFFERENCE


    Additional title:

    段差対応キャスター装置


    Contributors:

    Publication date :

    2024-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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