The invention discloses an automobile split type armrest base which comprises an armrest base body and a pair of armrest upper covers, the armrest upper covers on the two sides are connected in a hinged mode through rotating shafts on the armrest base body, and shielding grooves used for hiding corners when the armrest upper covers are opened are formed in the armrest base body. The handrail base injection mold comprises an upper mold and a lower mold, the upper mold is provided with a shovel base, the lower mold is provided with a front mold tunnel sliding block matched with the inclined face of the lower portion of the shovel base, and the front mold tunnel sliding block is provided with a forming hole used for injection molding of a rotating shaft on one side. The handrail base is provided with a shielding hole to hide a wrapping corner generated when the handrail is rotated and opened, and leakage is avoided; according to the mold structure design, a front mold tunnel inner loose core and a rear mold secondary sliding block inner loose inclined top are arranged, integrated injection molding of a rotating shaft and a shielding cavity which are oppositely arranged is achieved, and molding is easy and convenient.

    本发明公开了一种汽车对开式扶手基座,包括扶手基座和一对扶手上盖,每侧的扶手上盖通过扶手基座上的转轴铰接相连,所述扶手基座上设有用于隐藏扶手上盖打开时拐角的遮蔽凹槽。扶手基座注塑模具,包括上模和下模,所述上模上设有铲基,下模上设有与铲基下部斜面配合的前模隧道滑块,前模隧道滑块上设有用于一侧转轴注塑成型的成型孔。扶手基座设计遮蔽穴来隐藏扶手旋转打开时产生的包覆拐角,避免外漏;模具结构设计前模隧道内部抽芯,后模二次滑块中抽斜顶,实现相对设置的转轴和遮蔽穴一体注塑成型,成型简便。


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    Title :

    Automobile split armrest base and injection mold thereof


    Additional title:

    一种汽车对开式扶手基座及其注塑模具


    Contributors:
    MENG HUA (author) / WANG XIANG (author) / TIAN WENYUAN (author)

    Publication date :

    2025-02-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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