SAFETY BELT FOR SWIMMING
The utility model relates to the field of life saving appliance, composed of a reaction box, a baseband, three gas bags and a gas outlet. A clapboard with a sulfuric acid chamber on the top and adicarbonate chamber in the bottom is arranged in the reaction box. An emergency switch formed by a push r...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model relates to the field of life saving appliance, composed of a reaction box, a baseband, three gas bags and a gas outlet. A clapboard with a sulfuric acid chamber on the top and adicarbonate chamber in the bottom is arranged in the reaction box. An emergency switch formed by a push rod and the bottom of reaction box is arranged on the lower part of the reaction box. When the emergency switch is turned on in emergency, sulfuric acid and adicarbonate can react to produce CO-[2] to open and expand the gas bags so as to guarantee the safety of the swimmers. The safety belt for swimming girds the waist and has the advantages of convenient operation, simple structure and low cost. |
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