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Toothbrush

A toothbrush and bristle technology, applied in the field of toothbrush with replaceable bristle structure, can solve problems such as tooth damage, gum damage, environmental pollution, etc.

Inactive Publication Date: 2007-04-25
李相虎
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If this stimulation is repeated for a long time, the user's gums will be severely damaged, and the teeth may also be damaged
[0004] Moreover, when the toothbrush has been used for a long time, it is no longer useful and buried in the ground, resulting in serious environmental pollution

Method used

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Examples

Experimental program
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Embodiment Construction

[0011] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. Fig. 1 is a perspective view of a toothbrush according to an embodiment of the present invention, and Fig. 2 is a sectional view of the toothbrush according to an embodiment of the present invention.

[0012] As shown in Figure 1, the structure of the toothbrush of the present invention can be divided into two parts, the front and the rear, which are connected to each other. The rear part includes a handle 1 for the user to hold the toothbrush while brushing. The front part comprises a bristle support body 3 and a certain number of front end bristles 9 which are in contact with the teeth.

[0013] The length of the handle 1 is moderate to ensure that the user can hold the handle 1 easily. The insertion hole 5 is at one end of the handle 1 . In addition, the handle 1 is streamlined to ensure that the user can firmly grasp the toothbru...

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PUM

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Abstract

The object of this invention is to provide a toothbrush which has a structure such that deformed bristles may easily be replaced with new ones. The toothbrush includes a handle having a predetermined length to allow a user to hold the toothbrush, with an insert hole formed in an end of the handle. The toothbrush further includes a bristle support head, with a protrusion provided on the bristle support head, and a plurality of front bristles made of hard material set in the bristle support head. The toothbrush further includes a removable bristle support unit which is provided in the bristle support head, with a plurality of rear bristles made of soft material set in the removable bristle support unit.

Description

technical field [0001] The invention relates to a toothbrush, in particular to a toothbrush with replaceable bristle structure. Background technique [0002] Usually toothbrush and toothpaste are used together to clean teeth and keep teeth clean. The toothbrush includes a handle part that can be held by the user, and one end of the handle is a brush head with a lot of bristles that can directly contact the teeth of the user. The brush head part has three or four rows of bristles arranged longitudinally. [0003] However, when the toothbrush is used for a period of time, the bristles near the edge of the brush head become bent outward. When brushing with this toothbrush, the curved bristles irritate the user's gums. If this stimulation is repeated for a long time, the user's gums will be severely damaged, and the teeth may also be damaged. [0004] Moreover, when the toothbrush has been used for a long time, it is no longer useful and buried underground, resulting in seri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A46B7/04A46B9/04
CPCA46B2200/1066A46B7/04
Inventor 李相虎
Owner 李相虎