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Toothbrush

A toothbrush and bristle technology, which is applied in the field of toothbrush improvement, can solve the problems of weakened bristle hardness, hindering the overall cleanliness of the oral cavity, and difficulty in improving the cleaning feeling, so as to achieve the effect of ensuring cleanliness

Inactive Publication Date: 2010-12-29
LION CORP
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the other hand, although this shape can improve the cleanliness between teeth, etc., it tends to hinder the cleanliness of the entire oral cavity.
In addition, when the shape of the tip of each bristle constituting the bristle bundle is sharpened, the penetration of the tip of the bristle into the interdental portion and the stem portion of the tooth can be improved, but the bristle hardness of the bristle itself is weakened, so it has a clean feeling. Tendency to be difficult to improve

Method used

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Embodiment Construction

[0037] Hereinafter, the toothbrush of the present invention will be described in detail with reference to the drawings.

[0038] In addition, in order to make the features easier to understand, in the drawings used in the following description, there are cases where the characteristic parts are schematically shown for convenience, and the size ratio of each component is not limited to the case where it is the same as the actual one. . In addition, the illustration of the hair bundle is omitted in due course.

[0039] An embodiment of the present invention will be described. figure 1 The toothbrush 1 shown has an elongated handle 1A as a whole. The handle 1A is composed of: an elongated handle portion 2, a brush head portion 3 arranged on the tip side of the handle portion 2, and a handle arranged on the handle The neck 4 between the part 2 and the brush head 3.

[0040] The brush handle 1A is composed of a handle portion 2, a neck portion 4 connected to the handle portion, and a br...

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Abstract

A toothbrush in which a plurality of hair implant holes (7) are arranged on the hair implant surface (3a) of a head portion (3) at a predetermined interval in the length direction and the width direction of the head portion, and a bundle of brush flexible in one direction is implanted in each hair implant hole (7). Out of hair bundles (6A, 6B) adjoining in the length direction and the width direction of the head portion (3), the flat line (8) of one hair bundle (6A) and the flat line (8) of the other hair bundle (6B) are arranged obliquely with respect to the arrangement direction of the hair bundle (6) and the inclining direction of the flat lines (8) is set reverse so that one hair bundle (6A) and the other hair bundle (6B) are arranged alternately in the length direction and the width direction of the head portion (3).

Description

Technical field [0001] The invention relates to an improvement of a toothbrush. [0002] This application claims priority based on Patent Application No. 2007-326041 filed with the Japan Patent Office on December 18, 2007, and the content is quoted here. Background technique [0003] The basic functions of a toothbrush include cleaning effect and massage effect in the oral cavity. In order to improve the basic functions of toothbrushes, in the past, toothbrushes were added with interdental penetration, clean feeling, and massage properties. Moreover, in order to realize the high added value of such toothbrushes, it is generally effective to complexly combine the arrangement and shape of the tufted pores, the type and shape of the bristles, and the cutting shape of the tufts. (For example, refer to Patent Literature 1~5). [0004] For example, in order to improve the “cleanness of the entire oral cavity” which is the basic performance of a toothbrush, it is generally necessary to e...

Claims

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Application Information

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IPC IPC(8): A46B3/16A46B9/04A61C17/00
CPCA46B2200/1066A46B9/04A46B3/16A61C17/222
Inventor 阿部徹弥
Owner LION CORP
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