PROBLEM TO BE SOLVED: To provide a caster unit which can attach and detach a rack with respect to a rack body.SOLUTION: A caster unit 20a, which is fitted to a horizontal member 18 which is provided at a lower part of a rack body 12 constituting a rack 10, comprises: a reception member 24 which receives the horizontal member 18 from below; a caster 26; a caster support member 28; and a coil spring 30 which is so provided between the caster support member 28 and the reception member 24 as to be telescopically moved in a vertical direction. When an object is not loaded on the rack body 12, a leg 32 provided on the rack 10 is separated from a floor surface F, and when an object is loaded on the rack body 12, the coil spring 30 is compressed by a load of the object, whereby the reception member 24 is lowered and the leg 32 is brought into contact with the floor surface F.SELECTED DRAWING: Figure 2

    【課題】ラック本体に対して容易に着脱できるキャスターユニットを提供することを目的とする。【解決手段】キャスターユニット20aは、ラック10を構成するラック本体12の下部に設けられた横架材18に取り付けられるものであり、横架材18を下方から受ける受け部材24と、キャスター26と、キャスター支持部材28と、キャスター支持部材28と受け部材24との間に上下方向へ伸縮可能に設けられたコイルばね30とを備えている。ラック本体12に物品が積載されていないときには、ラック10に設けられた脚部32が床面Fから離間し、ラック本体12に物品が積載されたときには、物品の荷重でコイルばね30が圧縮されて受け部材24が降下し、脚部32が床面Fに当接する。【選択図】図2


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    Title :

    CASTER UNIT, CASTER DEVICE AND RACK


    Additional title:

    キャスターユニット、キャスター装置およびラック


    Contributors:

    Publication date :

    2017-05-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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