The invention discloses a lock catch assembly of a supermarket trolley. The assembly comprises a lock shell body, a lock catch and a key matched with the lock catch. One end of the lock catch is a connecting part, the other end of the lock catch is a driving part, a lower end between the connecting part and the driving part is a supporting protruding part, a cam containing hole is formed in the middle of the driving part on the right side of the supporting protruding part, a U-shaped opening is formed above the driving part, a first lock hook part is arranged on the left side of the U-shaped opening and a second lock hook part is arranged on a right side. In a coin manual state and in a mobile payment state, a motor only needs to rotate by half a circle to complete unlocking, the number ofrotating turns of the motor is reduced, energy consumption of the motor is decreased, a service life of a battery in the automatic lock is prolonged, and an newly added lock catch and key structure is improved in a using process so that the lock catch and key structure mainly depends on spring resetting during resetting, a response speed is high, and response time is short.

    本发明公开了一种超市手推车锁扣组件,包括锁壳本体、锁扣以及与锁扣相配合的钥匙,所述锁扣的一端为交接部,其另一端为驱动部,所述交接部与驱动部之间的下端为支撑凸起部,所述支撑凸起部右侧的驱动部中部开设有凸轮容纳孔,所述驱动部上方开设有U型开口,所述U型开口左侧为第一锁钩部,其右侧第二锁钩部。本发明在硬币手动状态下与在移动支付状态下,电机只需要转动一半圈即可完成开锁,减少了电机的转动圈数,降低了电机能耗,延长自动锁内电池的使用时间,而在使用过程中新加入的锁扣与钥匙结构上的改进,使得其复位时主要依靠弹簧复位,响应速度快、响应时间短。


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    Title :

    Lock catch assembly of supermarket trolley


    Additional title:

    一种超市手推车锁扣组件


    Contributors:
    XU PENGPENG (author) / CAO HONGLIANG (author) / JIN YIDING (author) / CHEN WEIZHAN (author)

    Publication date :

    2020-10-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / G07F Selbstkassierende und ähnliche Geräte , COIN-FREED OR LIKE APPARATUS



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