A fishtail swing structure and a bionic fish device.The fishtail swing structure comprises a rack, a driving assembly, a first-order rod, a second-order rod and a tail fin, the driving assembly comprises a motor, a driven driving dial, a sliding guide rod fixedly connected with the rack and a driven sliding block arranged on the sliding guide rod in a sleeving mode, and the driven sliding block is concavely provided with a driven sliding groove facing the driving dial; a shifting block slidably connected to the driven sliding groove is arranged on the surface of the driving shifting disc in a protruding mode, a first-order sliding groove is formed in the front section of the first-order rod in a concave mode, a protruding block is correspondingly arranged on the surface of the driven sliding block in a protruding mode, the middle section of the first-order rod is hinged to a positioning shaft fixedly connected to the machine frame, and the protruding block is slidably connected with the first-order sliding groove. The front section of the second-order rod is concavely provided with a second-order sliding groove in sliding fit with a limiting rod relative to the limiting rod extending out of the rack, the middle section of the second-order rod is hinged to the rear section of the first-order rod, and the rear section of the second-order rod is hinged to the head end of the tail fin and connected with the head end of the tail fin through an elastic piece. And the bionic effect is good.

    一种鱼尾摆动结构及仿生鱼装置,所述鱼尾摆动结构包括机架、驱动组件和一阶杆、二阶杆、尾鳍,驱动组件包括电机、受驱动的主动拨盘、与机架固定连接的滑动导杆和套设于滑动导杆的从动滑块,从动滑块面向主动拨盘凹设有从动滑槽,主动拨盘的表面凸设有一个滑动连接于从动滑槽的拨块,一阶杆的前段凹设有一阶滑槽,从动滑块的表面相应凸设有凸块,一阶杆的中段与固定连接于机架的定位轴铰接,凸块与一阶滑槽滑动连接,二阶杆的前段相对于机架上延伸出的限位杆凹设有与限位杆滑动配合的二阶滑槽且二阶杆的中段与一阶杆的后段铰接,二阶杆的后段与尾鳍的首端铰接且通过弹性件连接,该鱼尾摆动结构能逼真模拟自然鱼的尾部摆动状态,仿生效果良好。


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    Title :

    Fishtail swinging structure and bionic fish device


    Additional title:

    一种鱼尾摆动结构及仿生鱼装置


    Contributors:
    LI BIN (author) / CHEN KAIGE (author) / YIN CHEN (author) / JIN YAO (author) / DENG ZHEYU (author)

    Publication date :

    2024-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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