The invention discloses a bidirectional lock for a fire fighting truck drawing tray and the fire fighting truck drawing tray, belongs to the field of fire fighting truck accessories, is used for a fire fighting truck, and comprises a top cover and a bottom cover, the top cover or the bottom cover is hinged to a driving switch, a rear spring bolt, a front spring bolt and a driven switch, and a reset mechanism is arranged at the hinged position. The driving switch is provided with a driving shifting rod and a driving clamping jaw which are used for releasing the driven switch and the rear spring bolt respectively. The driven switch is provided with a driven deflector rod matched with the driving deflector rod and a driven clamping jaw for releasing the front spring bolt to reset the front spring bolt, and the driven clamping jaw and the driving clamping jaw are located in spring bolt clamping grooves of the front spring bolt and the rear spring bolt respectively; the front spring bolt and the rear spring bolt are provided with clamping parts for containing the lock columns, and the clamping parts are located in a space formed by the cover body clamping grooves of the top cover and the bottom cover. According to the invention, a pure mechanical structure can be adopted to realize the movable locking of the drawing tray of the fire fighting truck in front, back, left and right directions, so that the drawing tray is prevented from moving under the condition that the drawing tray bears a certain load.

    本发明公开了一种消防车抽拉托盘用双向锁及其消防车抽拉托盘,属于消防车配件领域,用于消防车,其包括顶盖、底盖,所述顶盖或底盖铰接有主动开关、后锁舌、前锁舌、从动开关,铰接位置处设置有复位机构,所述主动开关具有分别释放从动开关、后锁舌的主动拨杆、主动卡爪;所述从动开关具有与主动拨杆配合的从动拨杆,以及具有释放前锁舌使其复位的从动卡爪,从动卡爪、主动卡爪分别位于前锁舌、后锁舌的锁舌卡槽中;所述前锁舌、后锁舌具有容纳锁柱的卡接部,所述卡接部位于顶盖、底盖的盖体卡槽构成的空间中。本发明能够采用纯机械结构实现消防车抽拉托盘在前后左右两个方位上的移动锁住,防止抽拉托盘在承受一定载荷的情况下抽拉托盘的移动。


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    Title :

    Bidirectional lock for drawing tray of fire fighting truck and drawing tray of fire fighting truck


    Additional title:

    一种消防车抽拉托盘用双向锁及其消防车抽拉托盘


    Contributors:

    Publication date :

    2022-06-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E05B LOCKS , Schlösser / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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