CN218898717U

CN218898717U - Toothbrush

Info

Publication number: CN218898717U
Application number: CN202222053292.8U
Authority: CN
Inventors: 关文涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-04-25
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a toothbrush, which comprises a toothbrush handle and a toothbrush head, wherein the cross section of the toothbrush head is I-shaped, two sides of the toothbrush head are respectively provided with a tooth accommodating groove for accommodating teeth, and three inner walls of the tooth accommodating grooves are respectively provided with a bristle bundle; be equipped with universal joint between toothbrush and the toothbrush handle, universal joint includes connecting seat and universal bulb, and the bulb holding tank has been seted up to the connecting seat, and universal bulb inlays and locates in the bulb holding tank and universal bulb can rotate in the bulb holding tank. According to the utility model, the toothbrush head and the toothbrush handle can rotate relatively, a user can hold the toothbrush handle, the angle of the toothbrush head is adjusted, and the tooth cleaning effect is improved; because the three inner walls of the tooth holding groove are all provided with the bristle bundles, people can simultaneously clean the upper teeth and the lower teeth in multiple surfaces during brushing, and the omnidirectional tooth cleaning can be realized without opening a large mouth.

Description

Toothbrush

Technical Field

The utility model belongs to the technical field of oral cavity cleaning tools, and particularly relates to a toothbrush.

Background

With the rapid development of science and technology and medicine, the living standard of people is greatly improved, the health care consciousness is continuously improved, and people also pay more and more attention to self-health care of the oral cavity. Research shows that self-care is the most promising and potential health care among three major health care categories, namely professional health care, social health care and self-care. The most important self-care method for removing dental plaque and keeping the oral cavity clean is tooth brushing.

Toothbrushes are oral care tools for cleaning teeth and gums, and toothbrushes are commonly used mainly in both manual and electric toothbrushes. The manual toothbrush is characterized in that a user moves the brush head in a certain direction, a certain path and a certain speed through the movement of the palm and the wrist so as to realize oral cavity cleaning and health care, the health care effect of the manual toothbrush is greatly dependent on the tooth brushing skills of the user, and for children or old people suffering from hand diseases, the ideal tooth brushing effect cannot be achieved due to the fact that the tooth brushing skills are not mastered yet or the force is not good. The electric toothbrush is characterized in that the brush head generates high-frequency vibration through the rapid rotation or vibration of the motor core, toothpaste is instantaneously decomposed into fine foam to deeply clean the gaps between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massaging effect on gum tissues.

In the prior art, a manual toothbrush and an electric toothbrush generally have only one side of brush hair, and only one side of teeth can be cleaned simultaneously in the using process of people, and the inner side wall, the outer side wall, the upper tooth bottom part, the inner side wall, the outer side wall and the top part of the lower tooth of the upper tooth cannot be cleaned simultaneously; when one needs to clean multiple sides of the teeth, one needs to brush several times to clean the mouth once. Therefore, the tooth brushing operation of people is troublesome, the tooth brushing time of people cannot be saved, and the tooth brushing efficiency is affected.

Disclosure of Invention

The object of the present utility model is to provide a toothbrush which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the toothbrush comprises a toothbrush handle and a toothbrush head, wherein the cross section of the toothbrush head is in an I shape, two sides of the toothbrush head are respectively provided with a tooth accommodating groove used for accommodating teeth, the tooth accommodating grooves are U-shaped, and three inner walls of the tooth accommodating grooves are respectively provided with a bristle bundle; a universal joint is arranged between the toothbrush head and the toothbrush handle, the universal joint comprises a connecting seat and a universal ball head, a ball head accommodating groove is formed in the connecting seat, the universal ball head is embedded in the ball head accommodating groove, and the universal ball head can rotate in the ball head accommodating groove; the toothbrush handle and the toothbrush head are respectively connected with the connecting seat and the universal ball head, or the toothbrush handle and the toothbrush head are respectively connected with the universal ball head and the connecting seat.

As an optional design structure of the technical scheme, the two side surfaces of the connecting seat are provided with notches which are communicated with the ball head accommodating groove.

As an alternative design structure of the technical scheme, the notch is U-shaped.

As an optional design structure of the above technical scheme, the toothbrush head comprises a first dental lamina, a second dental lamina and a middle connecting plate, the first dental lamina and the second dental lamina are oppositely arranged, two ends of the middle connecting plate are respectively connected with the middle parts of the first dental lamina and the second dental lamina, so that tooth accommodating grooves are formed on two sides of the middle connecting plate, and bristle bundles are arranged on the first dental lamina, the second dental lamina and the middle connecting plate.

As an optional design structure of the technical scheme, the first dental plate and the second dental plate are arc-shaped.

As an optional design structure of the technical scheme, the first dental plate, the second dental plate and the middle connecting plate are flexible rubber plates.

As an optional design structure of the technical scheme, the toothbrush handle comprises a handle rod, one end of the handle rod is connected with the universal ball head, and an anti-slip rubber sleeve is arranged on the surface of the handle rod.

As an alternative design structure of the above technical solution, the bristle bundle includes long bristles and short bristles, and the long bristles and the short brush Mao Jiaocuo are disposed on the inner wall of the tooth receiving groove.

As an alternative design of the above technical solution, the length of the long bristles is 2-5 mm longer than the length of the short bristles.

As an alternative design of the above technical solution, the length of the long bristles is 4 mm longer than that of the short bristles.

The beneficial effects of the utility model are as follows:

the utility model provides a toothbrush, wherein a toothbrush head and a toothbrush handle are connected through a universal joint, the toothbrush head and the toothbrush handle can rotate relatively, a user can hold the toothbrush handle, the angle of the toothbrush head is adjusted, the requirements of different tooth brushing angles are met, and the tooth cleaning effect is improved; in addition, after the toothbrush is put into the oral cavity, the bristle bundles can be contacted with the inner side wall of the upper teeth, the outer side wall of the upper teeth, the bottom of the upper teeth, the inner side wall of the lower teeth, the outer side wall of the lower teeth and the top of the lower teeth, so that people can simultaneously clean the upper teeth and the lower teeth in multiple planes during brushing teeth, and the teeth can be cleaned in all directions without stretching the large mouth, so that the oral cavity of the person keeps sanitary and healthy, the toothbrush has a simple structure and convenient operation, can effectively save the brushing time of the person, and improves the brushing efficiency.

Drawings

FIG. 1 is a schematic view of the structure of a toothbrush in one embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of a toothbrush handle according to one embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a toothbrush head in one embodiment of the utility model;

fig. 4 is a schematic structural view of a connection base according to an embodiment of the present utility model.

In the figure: 1-a toothbrush handle; 2-a toothbrush head; 3-brushing bundles; 4-universal joints; 5-connecting seats; 6-universal ball head; 7-a ball head accommodating groove; 8-notch; 9-a first dental plate; 10-a second dental plate; 11-an intermediate connection plate; 12-long bristles; 13-short bristles.

Detailed Description

Examples

As shown in fig. 1 to 4, the present embodiment provides a toothbrush, which comprises a toothbrush handle 1 and a toothbrush head 2, wherein the cross section of the toothbrush head 2 is in an "i" shape, both sides of the toothbrush head 2 are provided with tooth accommodating grooves for accommodating teeth, the tooth accommodating grooves are in a U shape, and three inner walls of the tooth accommodating grooves are provided with bristle bundles 3. One tooth holding groove of toothbrush head 2 topside is the tooth holding groove, and one tooth holding groove of toothbrush head 2 downside is the tooth holding groove down, goes up tooth holding groove and lower tooth holding groove design for the same structure, and it all is the U-shaped, goes up tooth holding groove and three inner walls of tooth holding groove down all are equipped with brush hair bundle 3.

As shown in figure 1, a universal joint 4 is arranged between the toothbrush head 2 and the toothbrush handle 1, and the toothbrush head 2 and the toothbrush handle 1 are connected through the universal joint 4, so that the toothbrush head 2 and the toothbrush handle 1 can rotate relatively, and a user can brush teeth more conveniently. The user can hold the toothbrush handle 1, squeeze into toothpaste in last tooth holding tank and lower tooth holding tank, put into the mouth with toothbrush head 2, go up the tooth and stretch into in the tooth holding tank, lower tooth stretches into in the lower tooth holding tank, remove toothbrush head 2 through toothbrush handle 1, the brush hair bundle 3 of tooth holding tank inner wall contacts with the tooth, realizes the tooth cleaning function. Wherein, because the cross section of the toothbrush head 2 is I-shaped, when a user brushes teeth, the bristle bundles 3 on the three inner walls of the upper teeth accommodating groove are respectively contacted with the inner side wall of the upper teeth, the outer side wall of the upper teeth and the bottom of the upper teeth, so that the function of simultaneously cleaning the three surfaces of the upper teeth is realized; the bristle bundles 3 on the three inner walls of the lower tooth accommodating groove are respectively contacted with the inner side wall of the lower tooth, the outer side wall of the lower tooth and the top of the lower tooth, so that the function of simultaneously cleaning the three surfaces of the lower tooth is realized.

Specifically, the universal joint 4 includes a connecting seat 5 and a universal ball head 6, the connecting seat 5 is provided with a ball head accommodating groove 7, the universal ball head 6 is embedded in the ball head accommodating groove 7, and the universal ball head 6 can rotate in the ball head accommodating groove 7; the toothbrush handle 1 and the toothbrush head 2 are respectively connected with the connecting seat 5 and the universal ball head 6, or the toothbrush handle 1 and the toothbrush head 2 are respectively connected with the universal ball head 6 and the connecting seat 5.

When the toothbrush is specifically applied, the connecting seat 5 can be arranged at one end of the toothbrush handle 1, the universal ball head 6 is arranged on the toothbrush head 2, the connecting seat 5 can also be arranged on the toothbrush head 2, the universal ball head 6 is arranged at one end of the toothbrush handle 1, the universal ball head 6 can rotate in the ball head accommodating groove 7, the toothbrush head 2 and the toothbrush handle 1 can relatively rotate, a user can hold the toothbrush handle 1, the angle of the toothbrush head 2 is adjusted, and different tooth brushing angle requirements are met. It should be noted that, there is a certain friction force between the universal ball head 6 and the ball head accommodating groove 7, and a certain external force needs to be applied to the universal ball head 6 to drive the universal ball head 6 to rotate in the ball head accommodating groove 7.

The three inner walls of the tooth accommodating groove are respectively provided with the bristle bundles 3, after the toothbrush is put into an oral cavity, the bristle bundles 3 can be contacted with the inner side wall of an upper tooth, the outer side wall of the upper tooth, the bottom of the upper tooth, the inner side wall of a lower tooth, the outer side wall of the lower tooth and the top of the lower tooth, and people can simultaneously clean the upper tooth and the lower tooth in multiple surfaces during brushing, and the omnibearing tooth cleaning can be realized without stretching a large mouth, so that the oral cavity of the people keeps sanitary and healthy, the structure is simple, the operation is convenient, the brushing time of the people can be effectively saved, and the brushing efficiency is improved.

As shown in fig. 4, in this embodiment, in order to facilitate the disassembly and replacement of the toothbrush head 2, the two side surfaces of the connection seat 5 are provided with notches 8, and the notches 8 are communicated with the ball accommodating groove 7. Preferably, the notch 8 is U-shaped. When the universal ball head 6 is installed, the opening end of the ball head accommodating groove 7 can be stressed to be opened due to the notch 8 on the connecting seat 5, so that the universal ball head 6 can be conveniently embedded into the ball head accommodating groove 7. Because the toothbrush head 2 needs to be replaced after being used for a certain time, the toothbrush head 2 is simpler to replace through the design of the notch 8 of the connecting seat 5.

As shown in fig. 2, in an exemplary embodiment, the toothbrush handle 1 includes a handle rod, one end of the handle rod is connected with the universal ball head 6, an anti-slip rubber sleeve is disposed on the surface of the handle rod, that is, the universal ball head 6 is disposed at one end of the toothbrush handle 1, the connecting seat 5 is disposed on the toothbrush head 2, a user holds the handle rod, and forcefully inserts the universal ball head 6 at one end of the handle rod into the ball head accommodating groove 7, so as to realize the installation of the toothbrush handle 1 and the toothbrush head 2.

As shown in fig. 3, in this embodiment, the toothbrush head 2 includes a first dental plate 9, a second dental plate 10 and an intermediate connection plate 11, the first dental plate 9 and the second dental plate 10 are disposed opposite to each other, two ends of the intermediate connection plate 11 are respectively connected with the middle portions of the first dental plate 9 and the second dental plate 10, so that two sides of the intermediate connection plate 11 form a tooth accommodating groove, and the first dental plate 9, the second dental plate 10 and the intermediate connection plate 11 are each provided with a bristle bundle 3. The first dental lamina 9, the second dental lamina 10 and the middle connecting plate 11 are connected to form an I shape, the toothbrush head 2 is provided with two U-shaped tooth accommodating grooves which are respectively used for accommodating upper teeth and lower teeth, and the tooth accommodating grooves are internally provided with bristle bundles 3, so that the simultaneous cleaning function of the upper teeth and the lower teeth can be realized.

Preferably, the first dental plate 9 and the second dental plate 10 are each arc-shaped. The first dental plate 9 and the second dental plate 10 are designed to have a certain radian, and the tooth accommodating groove also has a certain radian, so that the tooth accommodating groove is matched with the arrangement radian of teeth, and the tooth cleaning effect is improved. The first dental plate 9, the second dental plate 10 and the middle connecting plate 11 are all made of flexible rubber plates, so that the comfort level of brushing teeth of a user is improved.

In an exemplary embodiment, as shown in fig. 3, the bristle bundle 3 includes long bristles 12 and short bristles 13, and the long bristles 12 and the short bristles 13 are alternately disposed on the inner wall of the tooth receiving groove. The long brush hair 12 and the short brush hair 13 have different lengths, the short brush hair 13 is mainly used for cleaning the surfaces of teeth, the long brush hair 12 can extend into the gaps between teeth, impurities in the gaps between teeth can be effectively removed, the appearance and gaps of wisdom teeth in the oral cavity can be effectively cleaned, and the oral cavity is kept clean and sanitary. The long bristles 12 and short bristles 13 are generally softer and do not damage the health of the teeth and gums.

Most toothbrushes in the current market have consistent bristle bundle length, and the bristle bundles cannot effectively remove dental calculus and bacteria in the tooth gaps in the actual tooth brushing process, so that a large amount of dental calculus and dental bacteria are easily accumulated, and various adverse effects are generated. In order to solve the technical problem, the brush hair bundle 3 is designed into a composite structure of the long brush hair 12 and the short brush hair 13, and the long brush hair 12 and the short brush hair 13 are arranged on the inner wall of the tooth accommodating groove in a staggered way, so that a better effect of cleaning the tooth gaps can be achieved, accumulation of dental calculus and dental bacteria is avoided, and the oral cavity of people is kept healthy.

In this toothbrush, the length of the long bristles 12 is 2-5 mm longer than the length of the short bristles 13. Preferably, the length of the long bristles 12 is 4 mm longer than the length of the short bristles 13. The long bristles 12 are arranged in the short bristles 13, the long bristles 12 are 4 mm higher than the short bristles 13, and the long bristles 12 are convenient to enter the tooth gaps, so that the function of effectively cleaning the tooth gaps can be achieved, and residues close to the tooth gaps in the oral cavity can be cleaned conveniently.

In the description of the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed; may be a mechanical or electrical connection; may be directly connected or indirectly connected through an intermediate medium, and may be in communication with the inside of two elements or in interaction with the two elements, the specific meaning of the terms being understood by those skilled in the art. Furthermore, the particular features, structures, etc. described in the examples are included in at least one embodiment and those of skill in the art may combine features of different embodiments without contradiction. The scope of the present utility model is not limited to the above-described specific embodiments, and embodiments which can be suggested to those skilled in the art without inventive effort according to the basic technical concept of the present utility model are all within the scope of the present utility model.

Claims

1. The toothbrush comprises a toothbrush handle (1) and a toothbrush head (2), and is characterized in that the cross section of the toothbrush head (2) is in an I shape, two sides of the toothbrush head (2) are respectively provided with a tooth accommodating groove used for accommodating teeth, the tooth accommodating grooves are U-shaped, and three inner walls of the tooth accommodating grooves are respectively provided with a bristle bundle (3); a universal joint (4) is arranged between the toothbrush head (2) and the toothbrush handle (1), the universal joint (4) comprises a connecting seat (5) and a universal ball head (6), a ball head accommodating groove (7) is formed in the connecting seat (5), the universal ball head (6) is embedded in the ball head accommodating groove (7), and the universal ball head (6) can rotate in the ball head accommodating groove (7); the toothbrush handle (1) and the toothbrush head (2) are respectively connected with the connecting seat (5) and the universal ball head (6), or the toothbrush handle (1) and the toothbrush head (2) are respectively connected with the universal ball head (6) and the connecting seat (5).

2. Toothbrush according to claim 1, characterized in that the two side surfaces of the connection seat (5) are provided with notches (8), the notches (8) being in communication with the ball head receiving groove (7).

3. Toothbrush according to claim 2, characterized in that the notch (8) is U-shaped.

4. Toothbrush according to claim 1, characterized in that the toothbrush head (2) comprises a first dental plate (9), a second dental plate (10) and an intermediate connecting plate (11), the first dental plate (9) and the second dental plate (10) are arranged opposite to each other, and both ends of the intermediate connecting plate (11) are respectively connected with the middle parts of the first dental plate (9) and the second dental plate (10) so that both sides of the intermediate connecting plate (11) form tooth accommodating grooves, and the first dental plate (9), the second dental plate (10) and the intermediate connecting plate (11) are all provided with bristle bundles (3).

5. The toothbrush according to claim 4, characterized in that the first dental plate (9) and the second dental plate (10) are each circular arc-shaped.

6. The toothbrush according to claim 4, characterized in that the first dental plate (9), the second dental plate (10) and the intermediate connection plate (11) are flexible rubber plates.

7. Toothbrush according to claim 1, characterized in that the toothbrush handle (1) comprises a handle bar, one end of which is connected with the universal ball head (6), the surface of which is provided with an anti-slip rubber sleeve.

8. Toothbrush according to claim 1, characterized in that the bristle bundles (3) comprise long bristles (12) and short bristles (13), which long bristles (12) and short bristles (13) are staggered on the inner walls of the tooth receiving grooves.

9. A toothbrush according to claim 8, characterized in that the length of the long bristles (12) is 2-5 mm longer than the length of the short bristles (13).

10. Toothbrush according to claim 9, characterized in that the length of the long bristles (12) is 4 mm longer than the length of the short bristles (13).