The invention discloses a lock hook of a child safety seat or a heightening pad. The lock hook comprises a shell, a lock rod and an unlocking assembly. The assembling end of the shell is provided with a notch; the top of the lock rod slidably penetrates through the upper side face of the notch, and the bottom end of the lock rod slidably penetrates through the lower side face of the notch. The unlocking assembly comprises an unlocking rod, a rotating shaft, a first gear, a first wheel, a connecting rod and a first elastic piece; the unlocking rod is slidably connected with the inner wall of the shell, the first end of the unlocking rod is connected with an unlocking button, and first teeth are formed in the bottom face of the second end of the unlocking rod. The rotating shaft vertical unlocking rod is fixedly connected with the inner wall of the shell; the first gear is rotationally connected to the rotating shaft, and the first gear is matched with the first teeth; the first wheel is rotationally connected to the rotating shaft and is clamped with the first gear; the first end of the connecting rod is hinged to the edge of the first wheel, and the second end is hinged to the lock rod; one end of the first elastic piece is connected with the top end of the lock rod, and the other end is connected with the shell. The lock hook disclosed by the invention is beneficial to improving the unlocking efficiency and the stability of assembling with an ISOFIX (International Standards Organization FIX) interface.

    本发明公开一种儿童安全座椅或增高垫的锁钩,包括壳体、锁杆和解锁组件;壳体的装配端设置有豁口;锁杆的顶部滑动贯穿豁口的上侧面,锁杆的底端滑动贯穿豁口的下侧面;解锁组件包括解锁杆、转轴、第一齿轮、第一轮、连杆和第一弹性件;解锁杆与壳体内壁滑动连接,解锁杆第一端连接有解锁钮,解锁杆第二端底面开设有第一齿;转轴垂直解锁杆与壳体内壁固定连接;第一齿轮转动连接在转轴上,第一齿轮与第一齿相配合;第一轮转动连接在转轴上,并与第一齿轮卡接;连杆的第一端与第一轮的靠近边缘处铰接,第二端与锁杆铰接;第一弹性件的一端与锁杆的顶端连接,另一端与壳体连接。本申请锁钩有助于提高解锁效率和与ISOFIX接口装配的稳固性。


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    Titel :

    Child safety seat or heightening pad as well as latch hook and connecting device of child safety seat or heightening pad


    Weitere Titelangaben:

    一种儿童安全座椅或增高垫及其锁钩和连接装置


    Beteiligte:
    WU YANBIN (Autor:in) / LI WENDONG (Autor:in) / WANG WEIWEI (Autor:in)

    Erscheinungsdatum :

    23.08.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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