Apparatus for repelling birds or beasts
    1.
    发明授权
    Apparatus for repelling birds or beasts 失效
    用于排斥鸟类或野兽的装置

    公开(公告)号:US4745859A

    公开(公告)日:1988-05-24

    申请号:US370

    申请日:1987-01-05

    IPC分类号: F41A33/04 G08B3/14 F41F27/00

    CPC分类号: G08B3/14 F41A33/04

    摘要: An apparatus for repelling birds or beasts by exploding gunpowder automatically and repeatedly to make explosive sounds. The apparatus comprises a housing, a body plate on which most of other parts of the apparatus are mounted, an electric motor, a disk-like gear mechanically connected to the electric motor via reduction gears, a gunpowder striking hammer and a driving link, respectively, rotatably secured to the body plate and being actuated by the rotation of the disk-like gear, a gunpowder supply plate driven by the driving link, a gunpowder band winding spool, a bottom plate for placing the gunpowder band, and a switch assembly operated by the rotation of disk-like gear and electrically connected with a timer, a dry cell battery, and the electric motor.

    摘要翻译: 通过爆炸火药自动反复爆炸鸟类或野兽以产生爆炸声的装置。 该装置包括壳体,其上安装有大部分其他部件的主体板,电动机,通过减速齿轮机械地连接到电动机的盘状齿轮,火药打击锤和驱动连杆 ,可转动地固定在主体板上,并通过盘形齿轮的旋转,由驱动连杆驱动的火药供给板,火药带卷绕卷轴,用于放置火药带的底板和操作的开关组件 通过盘状齿轮的旋转并与定时器,干电池电池和电动马达电连接。