| abstract |
The present invention relates to a kind of bionical Bluepoint ray underwater propellers, it include: a pair of of pectoral fin system, main body and tail system, the pectoral fin system includes multiple swinging structures, motor, camshaft and rotation main shaft, the swinging structure includes U-shaped frame and fin ray, the fin ray is fixed in the U-shaped frame, and eccentric wheel is set in the U-shaped frame, and each eccentric wheel is fixed on camshaft, the U-shaped frame is additionally provided with rotation spindle hole, and the U-shaped frame can surround the rotation main axis；The body front part is connected with head construction, and there are two bionical grooves, the groove location to be equipped with sensor for tool on front side of the head construction.The present invention is developed according to the thinking of function bionics has the motion feature of similar bionical object to realize bionical effect really alike in spirit；It is based on the structure simultaneously, realizes observing function. |