To provide a configuration that is unlikely to be broken and to make exchange possible easily even when it is broken or the like.SOLUTION: Casters 1 are provided at a grounding position of a chair and make the chair movable. The casters are unitized and are assembled by being engaged with recesses 49 of caster fitting parts 48 at the grounding position. When the units of the casters 1 are assembled with the recesses 49 of the caster fitting parts 48, the caster fitting parts 48 overhang the caster units.SELECTED DRAWING: Figure 2

    【課題】破損しにくい構造でありつつ、破損等した場合であっても容易に交換が可能とする。【解決手段】椅子の接地箇所に設けられて椅子を移動可能とするキャスターであって、キャスター1はユニット化されており、接地箇所のキャスター取付部48の凹部49に嵌合させて組み込み可能であり、キャスター1のユニットをキャスター取付部48の凹部49に組み込んだときに、キャスター取付部48がキャスターユニットよりオーバーハングしている。【選択図】図2


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    Title :

    CASTER UNIT FOR CHAIR, AND CHAIR


    Additional title:

    椅子のキャスターユニット、および椅子


    Contributors:

    Publication date :

    2021-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / A47C Stühle , CHAIRS



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