| 摘要 |
A handy oxygen generator including a casing defining a reaction chamber, an air accumulator and an air passage between the reaction chamber and the air accumulator, a hand pump for pumping air into the reaction chamber to increase its inside pressure, a chemical module mounted in the reaction chamber and containing two separated chemicals, a plunger mounted on the reaction chamber for operation by hand to break the chemical module, enabling the two chemicals to induce a chemical reaction and to release oxygen into the air accumulator during the chemical reaction, an air outlet pipe with an air filter suspending in the air accumulator, and a mouthpiece connected to the air outlet pipe for the user to breathes in oxygen from the air accumulator.
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