Parallel inspiration and expiration breathing training device
A breathing training device, parallel technology, applied in gymnastics equipment, sports accessories, elastic resistance devices, etc., can solve the problems of inconvenient portability, large randomness, heavy weight, etc., and achieve the effect of convenient and comfortable use, easy portability, and small fluctuations
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[0028] The technical content of the present invention will be further described in conjunction with the accompanying drawings.
[0029] Such as Figures 1 to 7 As shown, a parallel inhalation and exhalation respiratory training device includes an outer cylinder 1, an outer screw sleeve 2, an outer nut 3, an inhalation valve core 4, an exhalation pressure adjustment spring 5, and an inhalation pressure adjustment spring 6 , Inner screw rod 7, inner nut 8, retaining ring 9, exhalation valve core 10, end cap 11, mouthpiece 12.
[0030] Inhalation resistance adjustment system:
[0031]It consists of an outer screw sleeve 2, an inhalation valve core 4, an inhalation pressure regulating spring 6, an inner screw rod 7, an inner nut 8, an exhalation valve core 10 and an end cover 11. The outer screw sleeve 2 and the end cap 11 are fixedly connected together by gluing, and form a cavity with the inhalation valve core 4 and the exhalation valve core 10 . When inhaling, the gas in the...
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