The invention discloses a multifunctional folding ladder which comprises a folding ladder consisting of at least four sections of ladder frames articulated sequentially by hinge joints and capable ofstanding in a folded state, hole sleeves, a table top, castor installation pieces, castors and bearing plates. The hole sleeves are welded onto the outer walls of the hinge joints and are provided with vertically arranged installation holes; when the folding ladder is at the folded state, the table top is arranged on the hole sleeves through the installation holes and is built above the hinge joints to form a table; the castor installation pieces are sheet metal parts and are provided with castor installation walls; castor installation holes are formed in the castor installation walls; the castors are arranged in the castor installation holes in a fastening way; one side wall edges of the castor installation walls extend and are bent to form hanging grooves matched and connected with sideframes of the ladder frames in a hanging way; the hanging grooves of the castor installation pieces are buckled on the side frames of the folding ladder and are fastened with screws for the castors; and the castor installation pieces are reversely buckled on the side frames and are fastened with screws for the bearing plates paved on the ladder frames, so that the folding ladder can be built intoa cargo carrying cart simply, conveniently and quickly.

    本发明公开了一种多功能折叠梯,包括由至少四段梯架依次通过铰链关节铰接连接的并能在折叠状态下能站立的折叠梯、孔套、桌台面、脚轮安装件、脚轮以及承重板,孔套焊接于铰链关节外壁上并具有竖直设置的安装孔,折叠梯在折叠状态下桌台面通过安装孔安装于孔套并位于铰链关节的上方组建形成桌子;脚轮安装件为钣金件且具有脚轮安装壁,脚轮安装壁上设有脚轮安装孔,脚轮紧固安装于脚轮安装孔,脚轮安装壁一侧壁缘延伸并折弯形成有与梯架的侧架框配合挂装连接的挂装槽,脚轮安装件的挂装槽扣在折叠梯的侧架框上与脚轮用螺丝紧固,脚轮安装件反扣在侧架框上与铺在梯架上的承重板用螺丝紧固可将折叠梯组建成载货推车,组建简单方便、快捷。


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    Title :

    Multifunctional folding ladder


    Additional title:

    一种多功能折叠梯


    Contributors:
    YU JINCAI (author) / LAI QING (author)

    Publication date :

    2020-11-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E06C LADDERS , Leitern / A47B Tische , TABLES / 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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