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。
Safety belt lock catch and vehicle
安全带锁扣及车辆
2025-04-25
Patent
Electronic Resource
Chinese
Safety belt lock catch releasing mechanism and safety belt lock catch assembly
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