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2021
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Invention
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Improvement of electric toothbrush. An electric toothbrush of the present invention, at least com... |
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Invention
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Smart toothbrush. A smart toothbrush (1) comprising: a handle section (10), a protective cover (3... |
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2020
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Invention
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Bristle-planting mechanism with depth compensation. Disclosed is a bristle-planting mechanism wit... |
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2019
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Invention
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Soft-head toothbrush and forming method therefor. The present invention provides a toothbrush, co... |
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Invention
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Fixing structure of toothbrush head and fixing method therefor. The toothbrush in the present inv... |
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Invention
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Toothbrush having improved grip handle. A toothbrush provided by the present invention comprises ... |
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Invention
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Toothbrush having improved grip handle structure. A toothbrush provided by the present invention ... |
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Invention
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Detachable toothbrush. The toothbrush in the present invention at least comprises: a holding hand... |
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Invention
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Brush head improvement of toothbrush and forming method therefor. A toothbrush of the present inv... |
