The invention relates to the field of folding trailers, and particularly discloses a bottom double-cross trailer which comprises two first vertical rods and two second vertical rods, a left-right supporting rod set is arranged between the two first vertical rods, a front-back supporting rod set is arranged between the first vertical rods and the second vertical rods, and a hanging rod is arranged in the middle of the front-back supporting rod set; a left bottom cross rod set and a right bottom cross rod set which are symmetrically distributed are arranged on the two sides of the hanging rod respectively, one side of the left bottom cross rod set is connected with the first vertical rod, one side of the right bottom cross rod set is connected with the second vertical rod, a bottom supporting piece is fixed to the bottom of the hanging rod, and the left bottom cross rod set and the right bottom cross rod set are connected through the hanging rod. The joint of the left bottom cross rod group and the right bottom cross rod group is in running fit with the bottom support piece; the lifting rod provides upward pulling force for the two cross rod sets so as to prevent the left bottom cross rod set and the right bottom cross rod set from collapsing when objects are borne, the bearing capacity of the trailer is improved, and the trailer can bear objects with larger weight.

    本申请涉及折叠拖车领域,具体公开了一种底部双交叉拖车,包括两根第一竖杆和两根第二竖杆,两根第一竖杆之间设有左右支撑杆组,第一竖杆和第二竖杆之间设有前后支撑杆组,前后支撑杆组中部设有吊杆;吊杆两侧分别设有对称分布的左底部交叉杆组和右底部交叉杆组,左底部交叉杆组一侧与第一竖杆相连,右底部交叉杆组一侧与第二竖杆相连,吊杆底部固定有底撑件,左底部交叉杆组和右底部交叉杆组之间通过吊杆相连,左底部交叉杆组和右底部交叉杆组连接处与底撑件转动配合;吊杆为两个交叉杆组提供了向上的拉力,以防止承载物品时左底部交叉杆组和右底部交叉杆组出现塌陷的现象,增加了该拖车的承载能力,使其可以承载重量更大的物品。


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    Titel :

    Bottom double-cross trailer


    Weitere Titelangaben:

    一种底部双交叉拖车


    Beteiligte:
    WU QINGYUAN (Autor:in)

    Erscheinungsdatum :

    01.03.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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