Automatic toothbrush driven by air press and fluid pressure
A hydraulic and pneumatic technology, applied in the field of automatic toothbrushes, can solve the problems of cumbersome tooth cleaning methods, too many cleaning steps, and incomplete cleaning, and achieve the effects of low cost, convenient use, and simple structure
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[0028] Such as figure 1 , figure 2 , Figure 5 , shown in Fig. 7, automatic toothbrush is made of toothbrush body 1, toothbrush head 2 and bristle 3, and turbine 4 is installed in the toothbrush body 1, and the turbine shaft is fixed on the toothbrush body 1, and turbine 4 is installed in the cavity 9; The toothbrush head 2 top is provided with driven gear 6, is provided with drive belt 7 between drive gear 5 and driven gear 6, and drive belt 7 can be designed as double-sided with triangular-toothed drive belt 20, also can be to be provided with a kind of belt with holes. The perforated drive belt 21 has a pitch corresponding to the main gear 5, the driven gear 6 and a plurality of pinion gears 14; eight pinion gears 14 are also arranged in the toothbrush head 2, which are located at the bottom of the drive belt 7. On both sides, the bristle bracket 17 is plugged together with the plurality of pinions 14; the toothbrush body 1 is also provided with a water inlet pipe 8 and ...
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