Novel multi-angle toothbrush capable of preventing bristles from being exploded and enhancing decontamination

By designing a toothbrush with a multi-angle bristle structure, the problems of bristle fraying and backing have been solved, resulting in more comprehensive teeth cleaning and a longer bristle life.

CN223730945UActive Publication Date: 2025-12-30YANGZHOU JIELI DAILY CHEM TECH CO LTD
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Patent Information

Application Number
CN202520158600.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing toothbrush bristles are prone to fraying and falling back, which is especially ineffective when cleaning the inside of the teeth and results in a short lifespan.

Method used

A multi-angle bristle structure is designed, including a central brush section, a side brush section, and an extension section. The bristles are distributed at a specific angle to form a U-shaped structure, which enhances the cleaning effect and reduces the probability of bristle damage.

Benefits of technology

It improves the comprehensiveness and efficiency of teeth cleaning, extends the lifespan of the bristles, and reduces bristle frizz and flattening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toothbrushes, in particular to a novel multi-angle toothbrush capable of preventing bristles from being exploded and enhancing decontamination. The novel toothbrush comprises a brush head, a middle brush part is fixedly embedded in the brush head, main brush bristles are fixed to the middle brush part, side brush parts inclining inwards towards the middle of the brush head are arranged on the two sides of the brush head, side brush bristles are arranged on the side brush parts, an extending part is further fixedly embedded in the tail end of the brush head, and rear brush bristles are fixed to the extending part. The novel toothbrush with the multi-angle bristles, capable of preventing the bristles from being exploded and enhancing decontamination has the advantages that on one hand, the wrapping feeling during tooth cleaning can be improved through the multi-angle bristles, tooth brushing is more comprehensive and efficient, and on the other hand, the rear bristles on the extending part can better clean the innermost teeth; and on the other hand, the side bristles on the side brush part are inclined inwards, so that the phenomena of bristle explosion and bristle falling on the bristle surfaces of the side bristles can be reduced, and the service life of the bristles on the teeth is greatly prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to toothbrush technical field especially relates to a new type toothbrush of multi-angle bristle prevents bristle burst and enhances stain removal. BACKGROUND

[0002] Toothbrush is a kind of cleaning supplies, is handle type brush, is used to add toothpaste on brush, then repeatedly brushes and washes each part of tooth, to keep oral hygiene, and toothbrush is usually composed of bristle and handle two parts.Brush is made of nylon silk, has good wear resistance and flexibility, can go into the crevice, effectively removes dental plaque.Handle is generally made of plastic, rubber or metal, shape and size are different, to adapt to the use habit of different people.

[0003] The brush head of the current toothbrush has ordinary single-sided bristle and three-sided bristle, but whether single-sided bristle toothbrush or three-sided bristle toothbrush is extremely easy to cause bristle burst and hair fall during use, thereby making toothbrush service life not long, and single-sided bristle and three-sided bristle are difficult to clean the tooth surface of the innermost teeth in oral cavity when cleaning the innermost teeth in oral cavity, because bristle is planted on the brush head.

[0004] Therefore, it is necessary to provide a new type toothbrush of multi-angle bristle prevents bristle burst and enhances stain removal to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a new type toothbrush of multi-angle bristle prevents bristle burst and enhances stain removal.

[0006] The utility model provides a new type toothbrush of multi-angle bristle prevents bristle burst and enhances stain removal, it includes brush head, the middle brush portion is fixedly inlaid on the brush head, and the main bristle of even distribution is fixedly inlaid on the middle brush portion, the side brush portion of integrally formed and is inwardly inclined to the middle part of brush head is arranged to the both sides of the brush head, and the side bristle of even distribution is fixedly inlaid on the side brush portion, the extension portion of integrally formed and is upwardly inclined and sets up to the end of the brush head is still fixedly inlaid on the brush head, and the rear bristle of even distribution is fixedly inlaid on the extension portion.

[0007] The side bristle is inwardly inclined to the main bristle, and the main bristle and the side bristle on both sides form U-shaped structure.

[0008] Preferably, the rear bristle on the extension portion decreases in height towards the bristles of the middle brush portion and is inclined outwardly by 12-15 °.

[0009] Preferably, the extension portion is semicircular and has an excessive camber at the connection with the brush head.

[0010] Preferably, the extension portion decreases in width towards the end.

[0011] Preferably, the side brush hairs on the side brush portion are inclined 15-17° towards the middle of the brush head.

[0012] Preferably, the brush head is fixedly mounted with a toothbrush handle.

[0013] Compared with the related art, the novel toothbrush with multi-angle brush hairs, anti-brush hair explosion and enhanced stain removal has the following beneficial effects:

[0014] The novel toothbrush with multi-angle brush hairs, anti-brush hair explosion and enhanced stain removal provided by the utility model has the following beneficial effects: on one hand, the multi-angle brush hairs can improve the wrapping feeling during tooth cleaning, so that tooth cleaning is more comprehensive and efficient; and on the other hand, the side brush hairs are inwardly inclined, so that the phenomenon of hair explosion and hair falling of the hair surface of the side brush hairs is reduced, and the service life of the tooth brush hairs is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a structure schematic view of a preferred embodiment of the novel toothbrush with multi-angle brush hairs, anti-brush hair explosion and enhanced stain removal provided by the utility model;

[0016] Figure 2 Fig. 2 is another structure schematic view of the preferred embodiment of the novel toothbrush with multi-angle brush hairs, anti-brush hair explosion and enhanced stain removal provided by the utility model;

[0017] Figure 3 Fig. 3 is a structure schematic view of the toothbrush handle of the novel toothbrush with multi-angle brush hairs, anti-brush hair explosion and enhanced stain removal provided by the utility model; Figure 1 Fig. 4 is a side view structure schematic view of the toothbrush handle.

[0018] In the figure, 1 is a brush head; 11 is a middle brush portion; 12 is a side brush portion; 13 is an extension portion; 2 is a main brush hair; 3 is a side brush hair; 4 is a rear brush hair; and 5 is a toothbrush handle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and understandable, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0020] The specific implementation of the utility model is described in detail below in combination with specific embodiments.

[0021] Please refer to Figures 1 to 3The utility model discloses a kind of multi-angle bristle prevent bristle burst open and enhance new type toothbrush of decontamination, the multi-angle bristle prevent bristle burst open and enhance new type toothbrush of decontamination includes brush head 1, and the brush head 1 is fixedly embedded with middle brush part 11, and the middle brush part 11 is fixedly embedded with the main bristle 2 of multiple even distribution, the both sides of the brush head 1 are integrally formed and inwards inclined to the middle part of brush head 1 and are provided with side brush part 12, and the side brush part 12 is fixedly embedded with the side bristle 3 of multiple even distribution, the end of the brush head 1 is also fixedly embedded with the extension 13 of being integrally formed along brush head 1 and being provided with upward inclination, and the extension 13 is fixedly embedded with the rear bristle 4 of multiple even distribution, the side bristle 3 inwards inclined to the main bristle 2, and the side bristle 3 on the side brush part 12 is inclined to the middle part of brush head 1 15-17 °, the main bristle 2 and the side bristle 3 on both sides form U-shaped structure;

[0022] And the rear bristle 4 on the extension 13 is decreasing in bristle height in the direction of middle brush part 11 and is outwardly inclined 12-15 °, since the rear bristle 4 is extended out of the extension 13, when cleaning the innermost dental surface of oral cavity, the rear bristle 4 cannot be cleaned to the innermost dental surface due to the extension 13.

[0023] It should be noted that: the brush head of the new toothbrush is integrally formed with the main bristle 2 on the middle brush part 11 and the side brush part 12 and the side bristle 3, and is integrally formed with the rear bristle 4 on the extension 13 to form four-angle bristles, on the one hand, the multi-angle bristles can improve the wrapping feeling during tooth cleaning, so that tooth brushing is more comprehensive and efficient, and the rear bristle 4 on the extension 13 can better clean the innermost teeth, on the other hand, the side bristle 3 on the side brush part 12 is inwardly inclined, so that the phenomenon of bristle burst and bristle falling on the bristle surface of the side bristle 3 can be reduced, and the service life of the bristle on the tooth is greatly improved.

[0024] Further, the extension 13 is decreasing in width towards the end direction, so that the rear bristle 4 on the extension 13 can clean the side teeth of oral cavity, and the extension 13 is semicircular and is provided with an excessive arc surface at the connection with the brush head 1, so that the connection between the extension 13 and the brush head 1 is better in appearance.

[0025] Among them, the brush head 1 is fixedly installed with toothbrush handle 5, hand holds.

[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A new type of toothbrush with multi-angle bristles, anti-bristle burst and enhanced stain removal, comprising a brush head (1), characterized in that, The brush head (1) is fixedly embedded with a middle brush part (11), and the middle brush part (11) is fixedly embedded with a plurality of uniformly distributed main bristles (2); both sides of the brush head (1) are provided with integrally formed side brush parts (12) which are inwardly inclined to the middle part of the brush head (1), and the side brush parts (12) are fixedly embedded with a plurality of uniformly distributed side bristles (3); the end of the brush head (1) is also fixedly embedded with an extension part (13) which is integrally formed along the brush head (1) and is upwardly inclined, and the extension part (13) is fixedly embedded with a plurality of uniformly distributed rear bristles (4). The side bristles (3) are inwardly inclined to the main bristles (2), and the main bristles (2) and the side bristles (3) on both sides form a U-shaped structure.

2. The multi-angle bristle anti-bristle burst enhanced stain removal novelty toothbrush of claim 1, wherein, The rear bristles (4) on the extension part (13) are gradually decreased in height in the direction of the middle brush part (11) and are outwardly inclined by 12-15°.

3. The multi-angle bristle anti-bristle flyout enhanced stain removal novelty toothbrush of claim 2, wherein, The extension part (13) is semicircular and is provided with an excessive arc surface at the connection with the brush head (1).

4. The multi-angle bristle anti-bristle flyout enhanced stain removal novelty toothbrush of claim 3, wherein, The width of the extension part (13) is gradually decreased towards the end.

5. The multi-angle bristle anti-bristle flyout enhanced stain removal novelty toothbrush of claim 1, wherein, The side bristles (3) on the side brush part (12) are inclined to the middle part of the brush head (1) by 15-17°.

6. The multi-angle bristle anti-bristle flyout enhanced stain removal novelty toothbrush of claim 1, wherein, A toothbrush handle (5) is fixedly mounted at the connection of the brush head (1).