To provide a caster simply configured so that a wheel can be locked and at the same time turning of a head of the caster can be locked as well, a carriage, a bag with a caster, and an instrument with a caster.SOLUTION: A caster 10 comprises: a mounting base connected to a bottom part of an object to be carried and provided with a fixing shaft 11b; a support wall member 16 fixed to the fixing shaft 11b to be revolvable around the fixing shaft 11b; a wheel that is pivotally supported on the support wall member 16 through a shaft 12; a rotary gear 23 that rotates together with rotation of the wheel; a stopper 13 provided on a central support wall pivottably; a lock tooth mechanism 24, provided in the stopper 13, which engages with the rotary gear 23 to be meshable with the gear; an assisting mechanism 27 that assists the pivoting of the stopper 13 to make the lock tooth mechanism 24 fit into the rotary gear 17; a fixing gear 17 that is fixed to the fixing shaft 11b; and a lock member 26, provided in the stopper 13, which is fitted into the fixing gear 17 to stop turning around the fixing shaft of the support wall member 16, when the rotary gear 23 engages with the lock tooth mechanism 24.SELECTED DRAWING: Figure 8

    【課題】簡素な構造で車輪をロックすると同時にキャスタのヘッドの旋回もロックすることができるキャスタ、台車、キャスタ付鞄、キャスタ付機器を提供する。【解決手段】キャスタ10は、運搬物底部に接続されるとともに固定軸11bが設けられた取付台と、固定軸11bの周りを旋回可能に固定軸11bに固定された支持壁部材16と、支持壁部材16にシャフト12を介して軸支される車輪と、車輪の回転とともに回転する回転歯車23と、中央支持壁にピボット可能に設けられるストッパ13と、ストッパ13に設けられて回転歯車23に噛み合い可能に係合するロック歯機構24と、ストッパ13のピボットを助勢してロック歯機構24を回転歯車17に嵌め込ませる助勢機構27と、固定軸11bに固定される固定歯車17と、ストッパ13に設けられて回転歯車23とロック歯機構24とが噛み合った際に固定歯車17に嵌め込まれて支持壁部材16の固定軸周りの旋回を止めるロック部材26と、を備える。【選択図】図8


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    Titel :

    CASTER, CARRIAGE, BAG WITH CASTER AND INSTRUMENT WITH CASTER


    Weitere Titelangaben:

    キャスタ、台車、キャスタ付鞄、及びキャスタ付機器


    Beteiligte:

    Erscheinungsdatum :

    18.08.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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