The invention discloses a thermal-insulation and breathable safety seat backrest which comprises a cushion. A backrest body is movably mounted at the upper end of the cushion, the cushion and the backrest body are fixedly communicated, a rotating sleeve is fixedly mounted at the front end of the outer side between the left and right ends of the cushion and the backrest body, and a rotating shaft is movably mounted on the inner side of the rotating sleeve. The rotating shaft extends into the space between the left end and the right end of the cushion and the backrest body, a transmission gear is fixedly installed on the outer side of the rotating shaft, a connecting gear is connected to the outer side of the transmission gear in a meshed mode, the connecting gear is fixedly connected with the interior of the cushion and the interior of the backrest body, and an elastic band A is fixedly installed at the lower end of the backrest body; and an elastic band B is fixedly mounted at the lower end of the cushion. According to the thermal-insulation and breathable safety seat backrest, heating heat can be kept for a long time, a heat preservation effect is good, meanwhile, ventilation can be performed on the backrest only when a user uses the backrest, and the reserved temperature of the backrest is prevented from being rapidly dissipated.

    本发明公开了一种保温透气的安全座椅靠背,包括坐垫,所述坐垫的上端活动安装有靠背本体,所述坐垫和靠背本体之间固定互通,所述坐垫和靠背本体左右两端之间外侧的前端固定安装有旋转套,所述旋转套的内侧活动安装有旋转轴,所述旋转轴延伸至坐垫和靠背本体左右两端之间的内部,所述旋转轴的外侧固定安装有传动齿轮,所述传动齿轮的外侧啮合连接有连接齿轮,所述连接齿轮与坐垫和靠背本体内部的内部固定连接,所述靠背本体的下端固定安装有松紧带A,所述坐垫的下端固定安装有松紧带B。该保温透气的安全座椅靠背,能够将加热的热量持久保持,保温效果好,同时用户使用靠背时才能够对靠背进行透气,避免了靠背保留的温度快速散发。


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    Titel :

    Thermal-insulation and breathable safety seat backrest


    Weitere Titelangaben:

    一种保温透气的安全座椅靠背


    Beteiligte:
    GUO BING (Autor:in) / ZHENG JIANDONG (Autor:in) / SUN JINHU (Autor:in) / LUO YI (Autor:in)

    Erscheinungsdatum :

    2021-06-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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