CN216724834U

CN216724834U - U-shaped brush head for electric toothbrush and electric toothbrush thereof

Info

Publication number: CN216724834U
Application number: CN202123030133.8U
Authority: CN
Inventors: 乔华静
Original assignee: Dongguan Jingheng Electronic Technology Co ltd
Current assignee: Dongguan Jingheng Electronic Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-14
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a U type brush head for electric toothbrush and electric toothbrush thereof, including flexible skeleton and a plurality of nylon brush hair bundle that are the U-shaped, be formed with the brush groove of U-shaped on the flexible skeleton, the brush groove has two lateral walls and diapire, two lateral walls and the diapire in brush groove all are equipped with a plurality of interior external surface that run through flexible skeleton plant the hair hole, and every is planted the hair hole and is fixed with a bundle of nylon brush hair respectively, and every bundle of nylon brush hair is planted in the planting hair hole that corresponds from the extroversion to the root that every bundle of nylon brush hair was restrainted with plant hair hole adhesive bonding fixed. The utility model adopts the combination of the flexible framework and the nylon brush hair bundle, avoids the nylon brush hair bundle from hurting the oral cavity by utilizing the deformation of the flexible framework, so that the U-shaped brush head is more comfortable to use, and simultaneously, the nylon brush hair bundle has better cleaning effect compared with the brush hair formed by plastic; through the arrangement of the planting holes penetrating through the inner surface and the outer surface of the flexible framework, the nylon bristle bundles can be planted from outside to inside, and the production efficiency and the production quality of the U-shaped head are improved.

Description

U-shaped brush head for electric toothbrush and electric toothbrush thereof

Technical Field

The utility model relates to an electric toothbrush technical field, concretely relates to U type brush head for electric toothbrush and electric toothbrush thereof.

Background

Toothbrushes are oral health tools used for cleaning teeth and gums, and common toothbrushes mainly comprise manual toothbrushes and electric toothbrushes, and electric toothbrushes are increasingly popular among consumers because of their high efficiency advantage over conventional manual toothbrushes. The brush head of the existing electric toothbrush is a U-shaped brush head, the brush head seat and the brush hair are integrally formed by plastics, and the plastic brush hair is hard, so that the plastic brush hair is easy to injure teeth and gum when in use, a user is easy to feel uncomfortable when in use, and the cleaning effect on a gum is poor, therefore, a new U-shaped brush head needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the disappearance that prior art exists, provides a U type brush head for electric toothbrush and electric toothbrush thereof, and it can improve the clean effect and the clean efficiency to the tooth, improves the comfortable degree of use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a U type brush head for electric toothbrush, is including the flexible skeleton and a plurality of nylon brush hair bundle that are the U-shaped, be formed with the brush groove of U-shaped on the flexible skeleton, the brush groove has two lateral walls and diapire, two lateral walls and the diapire in brush groove all are equipped with a plurality of interior outer surface that run through flexible skeleton plant the hair hole, and every plants the hair hole and is fixed with a bundle of nylon brush hair bundle respectively, and every bundle of nylon brush hair is planted in the planting hair hole that corresponds from the extroversion inwards to the root that every bundle of nylon brush hair bundle is fixed with planting hair hole adhesive bonding.

Preferably, the diameter of the implantation hole is set to be wider at the outer part and narrower at the inner part.

As a preferable scheme, the flexible framework comprises a U-shaped peripheral plate, a U-shaped inner surrounding plate and a U-shaped connecting plate, the lower end of the U-shaped peripheral plate is integrally connected with the outer side edge of the U-shaped connecting plate, the lower end of the U-shaped inner surrounding plate is integrally connected with the inner side edge of the U-shaped connecting plate, and a space defined by the U-shaped peripheral plate, the U-shaped inner surrounding plate and the U-shaped connecting plate forms a U-shaped brush groove.

Preferably, the U-shaped peripheral plate, the U-shaped inner surrounding plate and the U-shaped connecting plate are integrally formed by injection molding of TPE materials.

Preferably, the flexible frame is provided with a brush rod connecting groove, and the brush rod connecting groove is provided with an opening positioned on the outer side surface of the U-shaped peripheral plate.

Preferably, the extending directions of the nylon bristle bundles on the two side walls of the brush groove are oppositely and obliquely arranged upwards.

Preferably, the distance between the protruding ends of the nylon bristle bundles on the two side walls of the brush groove is kept.

The utility model also provides an electric toothbrush, including electric handle, the last brush-holder stud that is equipped with of electric handle, aforementioned U type brush head is installed to the upper end of brush-holder stud.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, particularly, through adopting the combination of the flexible framework and the nylon brush hair bundle, the nylon brush hair bundle is prevented from hurting the oral cavity by utilizing the deformation of the flexible framework, so that the U-shaped brush head is more comfortable to use, and simultaneously, the nylon brush hair bundle has better cleaning effect than the plastic molded brush hair; the nylon bristle bundles are arranged on the two side walls and the bottom wall of the brush groove, so that three surfaces of teeth can be cleaned simultaneously when the toothbrush is used, and the cleaning efficiency is higher; by arranging the planting holes penetrating through the inner surface and the outer surface of the flexible framework, the nylon brush bundles can be planted from outside to inside, so that the planting of the brush bundles is facilitated, the planting of the brush bundles is smoother, and the production efficiency and the production quality of the U-shaped head are improved; the diameter of the implanted pore is set to be wide outside and narrow inside, so that the nylon bristle bundle is more convenient to assemble from outside to inside.

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is an assembly diagram of an embodiment of the present invention;

fig. 2 is a partial exploded view of an embodiment of the present invention.

The attached drawings indicate the following:

10. flexible skeleton 11, brush groove 12, bristle planting hole

13. U-shaped peripheral plate 14, U-shaped inner coaming plate 15 and U-shaped connecting plate

16. The brush rod is connected with the groove 20 and the nylon bristle bundle.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-2, a U-shaped brush head for an electric toothbrush, includes a flexible framework 10 and a plurality of nylon bristle bundles 20, a brush groove 11 of the U-shape is formed on the flexible framework 10, the brush groove 11 has two side walls and a bottom wall, two side walls and the bottom wall of the brush groove 11 are both provided with a plurality of bristle planting holes 12 penetrating through the inner and outer surfaces of the flexible framework 10, each bristle planting hole 12 is fixed with a nylon bristle bundle 20 respectively, the diameter of the bristle planting hole 12 is set to be wide outside and narrow inside, each nylon bristle bundle 20 is planted in the corresponding bristle planting hole 12 from outside to inside, and the root of each nylon bristle bundle 20 is fixed with the bristle planting hole 12 by adhesive bonding. The extending directions of the nylon bristle bundles 20 on the two side walls of the brush slot 11 are oppositely and obliquely arranged upwards, and a space is kept between the extending ends of the nylon bristle bundles 20 on the two side walls of the brush slot 11.

Specifically, the flexible framework 10 comprises a U-shaped peripheral plate 13, a U-shaped inner surrounding plate 14 and a U-shaped connecting plate 15, the lower end of the U-shaped peripheral plate 13 is integrally connected with the outer side edge of the U-shaped connecting plate 15, the lower end of the U-shaped inner surrounding plate 14 is integrally connected with the inner side edge of the U-shaped connecting plate 15, and a space surrounded by the U-shaped peripheral plate 13, the U-shaped inner surrounding plate 14 and the U-shaped connecting plate 15 forms a U-shaped brush groove 11. The U-shaped peripheral plate 13, the U-shaped inner surrounding plate 14 and the U-shaped connecting plate 15 are integrally formed by injection molding of TPE materials. The flexible framework 10 is provided with a brush rod connecting groove 16, and the brush rod connecting groove 16 is provided with an opening positioned on the outer side surface of the U-shaped peripheral plate 13.

To sum up, the utility model adopts the combination of the flexible framework and the nylon brush bristle bundle, thereby utilizing the deformation of the flexible framework to avoid the nylon brush bristle bundle from damaging the oral cavity, so that the U-shaped brush head is more comfortable to use, and simultaneously, the nylon brush bristle bundle has better cleaning effect compared with the brush bristle formed by plastic; the nylon bristle bundles are arranged on the two side walls and the bottom wall of the brush groove, so that three surfaces of teeth can be cleaned simultaneously when the toothbrush is used, and the cleaning efficiency is higher; by arranging the planting holes penetrating through the inner surface and the outer surface of the flexible framework, the nylon brush bundles can be planted from outside to inside, so that the planting of the brush bundles is facilitated, the planting of the brush bundles is smoother, and the production efficiency and the production quality of the U-shaped head are improved; set up to outer width narrow setting in through the diameter that makes the planting pore, more be favorable to nylon brush hair bundle from outside-in equipment, can beat flat brush hair bundle in the outside of planting the pore after the equipment is accomplished, make brush hair bundle more neat, then the root that the outside rubber coating in planting the pore made nylon brush hair bundle is fixed with planting the pore adhesive.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a U type brush head for electric toothbrush, its characterized in that, is including the flexible skeleton and a plurality of nylon brush hair bundle that are the U-shaped, be formed with the brush groove of U-shaped on the flexible skeleton, the brush groove has two lateral walls and diapire, two lateral walls and the diapire in brush groove all are equipped with a plurality of planting hair holes that run through the interior surface of flexible skeleton, and every is planted the hair hole and is fixed with a bundle of nylon brush hair respectively and restraints, and every bundle of nylon brush hair is planted in the planting hair hole that corresponds from the extroversion to the root that every bundle of nylon brush hair restrainted is fixed with planting hair hole adhesive bonding.

2. The U-shaped brush head for an electric toothbrush according to claim 1, wherein the diameter of said planting hole is set to be wider at the outside and narrower at the inside.

3. The U-shaped brush head for an electric toothbrush according to claim 1, wherein the flexible skeleton comprises a U-shaped peripheral plate, a U-shaped inner surrounding plate and a U-shaped connecting plate, the lower end of the U-shaped peripheral plate is integrally connected with the outer side edge of the U-shaped connecting plate, the lower end of the U-shaped inner surrounding plate is integrally connected with the inner side edge of the U-shaped connecting plate, and the space surrounded by the U-shaped peripheral plate, the U-shaped inner surrounding plate and the U-shaped connecting plate forms a U-shaped brush slot.

4. A U-shaped brush head for an electric toothbrush according to claim 3, wherein the U-shaped peripheral plate, the U-shaped inner peripheral plate and the U-shaped connecting plate are injection molded from TPE material.

5. A U-shaped brush head for an electric toothbrush according to claim 3, wherein said flexible backbone is provided with a stem attachment slot having an opening at an outer side of the U-shaped peripheral plate.

6. A U-shaped brush head for an electric toothbrush according to claim 1, wherein the protruding directions of the nylon bristle bundles on both side walls of the brush groove are set obliquely upward with respect to each other.

7. A U-shaped brush head for an electric toothbrush according to claim 1, wherein a space is maintained between protruding ends of the nylon bristle bundles on both side walls of the brush groove.

8. An electric toothbrush, characterized in that, comprises an electric handle, a brush rod is arranged on the electric handle, and the upper end of the brush rod is provided with the U-shaped brush head of any one of claims 1-7.