Paddle for boat or ship
A technology for boats and paddle shafts, which is applied to ships, human-powered propulsion components, and ship propulsion. It can solve the problems of difficulty in increasing the speed of the ship, and the lack of full play of the blades entering the water, paddling, and exiting the water. The effect of ship speed, novel and unique structure, and comfortable hand feeling
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[0023] figure 1 , 2 Shown is one of the embodiments of the present invention, it is the rowing that dragon boat is used, and its structure comprises paddle shaft, paddle face 1, paddle back side 2 and the handle 4 of paddle shaft top, is characterized in that: described paddle shaft The angle β between 3 and the paddle back 2 is 5°; the contact surface between the handle 4 on the top of the paddle shaft 3 and the palm surface is processed into an arc-shaped surface 5 matching the palm surface; the paddle neck of the paddle shaft 3 Machined into an oval cross-section.
[0024] image 3 , 4 Shown is the second embodiment of the present invention, which is a paddle for leisure boats; its structure includes a paddle shaft, a paddle surface 1, a paddle back side 2 and a handle 4 on the top of the paddle shaft, and it is characterized in that: the paddle The included angle β between the rod 3 and the paddle back 2 is 15°; the contact surface between the handle 4 on the top of th...
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