To reduce a load due to a heavy muscular work by a worker when a hand-pushed carrier is caused to run.SOLUTION: An auxiliary wheel device is attached to a hand-pushed carrier that includes a load carrying platform, wheels, and a vehicular body including a pair of handle portions. The auxiliary wheel device includes an auxiliary wheel and an extendable mechanism. The extendable mechanism has a lower end portion connected to the auxiliary wheel, is attached to the rear side relative to the load carrying platform of the vehicular body, and is structured so as to extend and contract in the vertical direction.SELECTED DRAWING: Figure 4

    【課題】本発明の目的は、手押し運搬車を走行させる際の作業者の重筋作業による負担を軽減することである。【解決手段】補助輪装置が、荷台と、車輪と、一対のハンドル部を含む車体とを有する手押し運搬車に取り付けられる。補助輪装置は補助輪と伸縮機構とを備える。伸縮機構は、補助輪に下端部が接続されると共に車体における荷台よりも後方に取り付けられ、且つ上下方向に伸縮するように構成される。【選択図】図4


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    Title :

    AUXILIARY WHEEL DEVICE AND HAND-PUSHED CARRIER


    Additional title:

    補助輪装置及び手押し運搬車


    Contributors:

    Publication date :

    2025-01-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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