Toothbrush and head thereof
First Claim
Patent Images
1. A toothbrush comprising:
- a head comprising a first head segment and a second head segment, each of which has bristles implanted therein;
a neck, wherein the first head segment is attached to a distal end of the neck; and
a holder for holding the neck,wherein the second head segment is slidably attached to the neck between the first head segment and the holder, and is pivotal individually around an outer circumference of the neck.
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Abstract
The toothbrush can prevent harmful effects that the conventional toothbrushes frequently give and is composed of disintegratable or replaceable parts, so that a user can select an optimum toothbrush by combining suitable parts depending on the individual user'"'"'s specificity. The toothbrush contains a head having bristles implanted therein, a neck having the head attached to the distal end thereof and a holder for holding the neck. The head is a single piece or is composed of a plurality of head segments. The holder is provided at the distal end thereof with an adjuster for adjusting the length of the neck protruding from the holder.
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Citations
17 Claims
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1. A toothbrush comprising:
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a head comprising a first head segment and a second head segment, each of which has bristles implanted therein; a neck, wherein the first head segment is attached to a distal end of the neck; and a holder for holding the neck, wherein the second head segment is slidably attached to the neck between the first head segment and the holder, and is pivotal individually around an outer circumference of the neck. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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- 13. A head of a toothbrush, comprising a first head segment to be attached to a distal end of a neck of the toothbrush, and a second head segment which is designed to be slidably and replaceably attached to the neck of the toothbrush between the first head segment and a holder for holding the neck, and is pivotal individually around an outer circumference of the neck.
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17. A toothbrush comprising:
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a head having bristles implanted therein, a neck comprising a hollowed holder shaft, wherein the head is attached to a distal end of the neck, and a holder which slidably holds the neck, wherein length of the neck can be adjusted by an adjuster, wherein the head comprises a first, second and third segments, the first segment is attached to the distal end of the neck, the second segment and the third segment penetrate the hollowed holder shaft of the neck so as to be slidably and replaceably attached to the neck between the first head segment and the holder, and the second head segment is pivotal individually around an outer circumference of the neck.
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Specification