Swimming speed increasing device
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DALIAN YUJIAN TECH
- Publication Date
- 2014-05-07
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The present invention is a kind of swimming equipment, especially a kind of swimming equipment that can increase the speed and safety measures of swimmers. Background technique
[0002] Swimming animals are not trained to be able to swim, but are born to swim. The reason is that such swimming animals can stretch their heads above the water and breathe freely. This natural condition gives such animals the ability to swim like water. They have the same walking-like paddling ability on the ground, so they can swim naturally. The reason why people do not have this natural ability is that the human body can only produce the ability to float on the water surface after submerging the head in the water, that is to say, it is just short of the buoyancy of displacing the weight of the liquid with the head exposed on the water surface. Therefore, people are not born to swim, and only through training can they use the energy of strokes with their hands and feet t...