The invention provides a safety belt lock catch and a vehicle, and belongs to the technical field of passenger protection. The safety belt lock catch comprises a lock catch body and a mounting seat assembly, the mounting seat assembly comprises a base, a mounting shaft, a bidirectional spring and a connecting rod, the connecting rod is movably mounted on the base through the mounting shaft, an arc-shaped hole is formed in the connecting rod, the lock catch body is mounted on the connecting rod, the bidirectional spring is provided with a spiral part, and the mounting shaft is sleeved with the spiral part. The spiral part extends to form a first arm, the first arm is connected with the base, the spiral part further extends to form a second arm and a third arm, the second arm and the third arm both extend into the arc-shaped hole, when the lock catch body is located at the C position, the third arm abuts against the hole wall of one end of the arc-shaped hole, and when the lock catch body is located at the B position, the second arm abuts against the hole wall of the other end of the arc-shaped hole. The second arm is configured to drive the lock catch body to reset from the B position to the A position, the third arm is configured to drive the lock catch body to reset from the C position to the A position, and the A position is located between the B position and the C position.

    本发明提供了一种安全带锁扣及车辆,属于乘客防护技术领域。所述安全带锁扣包括锁扣本体和安装座组件,安装座组件包括底座、安装轴、双向弹簧和连杆,连杆通过安装轴可活动安装于底座上,连杆开设有弧形孔,锁扣本体安装于连杆上,双向弹簧具有螺旋部,螺旋部套设于安装轴上,螺旋部延伸有第一臂,第一臂与底座连接,螺旋部还延伸有第二臂和第三臂,第二臂和第三臂均伸入弧形孔中,当锁扣本体位于C位置时第三臂与弧形孔的一端孔壁抵接,当锁扣本体位于B位置时第二臂与弧形孔的另一端孔壁抵接,第二臂配置为驱动锁扣本体从B位置复位至A位置,第三臂配置为驱动锁扣本体从C位置复位至A位置,A位置位于B位置与C位置之间。


    Access

    Download


    Export, share and cite



    Title :

    Safety belt lock catch and vehicle


    Additional title:

    安全带锁扣及车辆


    Contributors:
    DUAN DALU (author) / ZHAO ERFENG (author) / ZENG YANNA (author) / XU RUI (author) / YANG FENG (author) / WEI LIDA (author)

    Publication date :

    2025-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A44B Knöpfe, Nadeln, Schnallen, Reißverschlüsse oder dgl. , BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    Safety belt lock catch and vehicle

    SHENG XIANZHI / HOU HUI / ZHANG QIANGBAO et al. | European Patent Office | 2020

    Free access

    Safety belt lock catch and vehicle

    YANG CHUANZHOU | European Patent Office | 2024

    Free access

    Safety belt lock catch

    SHI BINGJUN / WANG KAIBO / CHEN YITAO et al. | European Patent Office | 2025

    Free access

    Safety belt lock catch releasing mechanism and safety belt lock catch assembly

    HAN YONG / WANG HUAJIE / SI YONGFANG et al. | European Patent Office | 2025

    Free access

    Safety belt lock catch

    LI MINGYANG / YU LICHENG / LOU MU et al. | European Patent Office | 2024

    Free access