The invention discloses a protective device of a movable signal lamp. The protective device comprises a signal lamp holder, an electric telescopic rod and a switch, a supporting rod is fixed to the bottom end of the numerical control signal lamp holder, the bottom end of the supporting rod penetrates through the inner wall of a base to be fixed to the top end of the electric telescopic rod, and the electric telescopic rod is fixed to the inner wall of the lower end of the base; an opening is formed in the middle of the base, the movable bins are arranged on the inner wall of the outer plate, and the two movable blocks are connected through a second spring. The protective device of the movable signal lamp is provided with the inner plate, the telescopic rod, the outer plate, the first spring, the hinge button, the hinge rod, the movable block, the movable bin, the second spring and the switch so that the signal lamp can counteract external impact force through counter-acting force of the first spring and the second spring, the safety of the movable signal lamp is protected, and potential safety hazards are reduced.

    本发明公开了一种可移动信号灯的防护装置,包括信号灯灯头、电动伸缩杆和开关,所述数控信号灯灯头的底端固定有支撑杆,所述支撑杆的底端穿过底座的内壁与电动伸缩杆的顶端固定,所述电动伸缩杆固定在底座低端内壁上,所述底座的中间位置处开设有开口,所所述活动仓皆开设在外板的内壁上,两个所述活动块之间皆通过第二弹簧连接。该可移动信号灯的防护装置设置有内板、伸缩杆、外板、第一弹簧、铰接钮、铰接杆、活动块、活动仓、第二弹簧和开关,使得信号灯具有通过第一弹簧和第二弹簧的反作用力来抵消外部冲击力,保护可移动信号灯的安全性,减少安全隐患。


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    Title :

    Protective device of movable signal lamp


    Additional title:

    一种可移动信号灯的防护装置


    Contributors:
    PAN XUECHAO (author) / WANG MEIFENG (author)

    Publication date :

    2021-02-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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