CN215456109U

CN215456109U - Toothbrush head with floating structure

Info

Publication number: CN215456109U
Application number: CN202121700959.8U
Authority: CN
Inventors: 徐林峰; 严佑春
Original assignee: Guangdong Roman Technology Co Ltd
Current assignee: Guangdong Roman Technology Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-11
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of toothbrushes, in particular to a toothbrush head with a floating structure, which comprises a brush head part, an elastic floating part and a brush rod part, wherein one end of the brush rod part is provided with a slot for installation, and the other end of the brush rod part is provided with an accommodating groove; the brush head part is arranged in the containing groove and forms a floating cavity with the containing groove, and the elastic floating piece is arranged in the floating cavity. According to the utility model, the elastic floating part is arranged between the brush head part and the brush rod part, so that the brush head part can float in the using process, and when the brush head swings left and right, the swing amplitude of bristles is larger, the energy efficiency is higher, and the cleaning effect is better.

Description

Toothbrush head with floating structure

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to a toothbrush head with a floating structure.

Background

With the progress of science and technology, the requirements of people on the living standard are continuously improved, the electric toothbrush can avoid the harm of the traditional toothbrush by virtue of the electric toothbrush, meanwhile, the electric toothbrush brings fun and enjoyment to people, and is gradually accepted by the market. The toothbrush head of most existing electric toothbrushes can be replaced, and the toothbrush head is mainly connected with an output shaft of a motor in a plugging mode.

In order to prevent the toothbrush head from falling off in the using process, the existing toothbrush head is a hard body made of high molecular compound. During brushing, when the bristles are pressed against the teeth, the vibration amplitude of the bristles is reduced, and thus the flow of toothpaste liquid within the bristles is affected, which results in insufficient contact of the toothpaste liquid with the tooth surfaces, thereby affecting the cleaning effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the toothbrush head with the floating structure, which has the advantages of larger swing amplitude, higher energy efficiency and better cleaning effect.

In order to achieve the purpose, the technical scheme adopted by the utility model is to provide a toothbrush head with a floating structure, which comprises a toothbrush head part, an elastic floating part and a toothbrush rod part, wherein one end of the toothbrush rod part is provided with a slot for installation, and the other end of the toothbrush rod part is provided with an accommodating groove; the brush head part is arranged in the accommodating groove and forms a floating cavity with the accommodating groove, and the elastic floating part is arranged in the floating cavity.

As a preferable scheme, the toothbrush head with the floating structure further comprises a clamping piece, one end of the toothbrush rod part is provided with a horn-shaped accommodating cavity, and the clamping piece is arranged in the accommodating cavity; the inside of the clamping piece is provided with the slot.

As a preferred scheme, the surface of joint spare is equipped with the location sand grip, brush pole portion corresponds the location sand grip is equipped with positioning groove, the location sand grip is inserted and is located positioning groove.

As a preferable scheme, the elastic floating piece comprises at least one spring, the brush rod part is provided with a mounting groove corresponding to the accommodating groove, and the spring is mounted in the mounting groove.

Preferably, the brush head portion includes a bristle plate and a plurality of bristles, and the bristles are embedded in the bristle plate.

Preferably, the brush head part further comprises a bristle cover, and the bristle cover is welded on a surface of the bristle plate, which faces away from the bristles, through ultrasonic welding.

As a preferable scheme, an annular fixture block is arranged on the side surface of the bristle plate, and a floating groove is formed in the brush rod part corresponding to the annular fixture block; when the brush head part is arranged in the accommodating groove of the brush rod part, the annular clamping block is clamped with the floating groove and can do up-and-down floating motion in the floating groove.

The utility model has the beneficial effects that:

according to the utility model, the elastic floating part is arranged between the brush head part and the brush rod part, the brush head part can float in the use process due to the elastic floating part, and when the brush head swings left and right, due to the floating structure, the swing amplitude of the bristles is larger, the energy efficiency is higher, and the cleaning effect is better.

Drawings

Fig. 1 is an exploded view of the toothbrush head of the present invention with a floating structure.

Figure 2 is a schematic cross-sectional view of a toothbrush head of the present invention with a floating structure.

Fig. 3 is an enlarged schematic view at a in fig. 2.

The reference numbers illustrate: 10-a brush head portion; 11-a bristle plate; 12-bristles; 13-brush hair cover; 14-an annular fixture block; 20-an elastic floating member; 30-a brush bar section; 31-a receiving groove; 32-mounting grooves; 33-a float bath; 34-a containing cavity; 40-a clamping piece; 41-slot; 42-positioning convex strips; 50-floating chamber.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are used broadly and can be, for example, a fixed connection, a detachable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the toothbrush head with a floating structure of the present invention comprises a brush head portion 10, an elastic floating member 20, a clamping member 40 and a brush rod portion 30, wherein one end of the brush rod portion 30 is provided with a horn-shaped accommodating cavity 34, and the other end thereof is provided with an accommodating groove 31; the brush head part 10 is arranged in the containing groove 31 and forms a floating chamber 50 with the containing groove, and the elastic floating part 20 is arranged in the floating chamber 50; the clamping piece 40 is arranged in the accommodating cavity 34; the clip 40 has a slot 41 therein.

According to the utility model, the elastic floating part 20 is arranged between the brush head part 10 and the brush rod part 30, the brush head part 10 can float in the using process due to the elastic floating part 20, and the swing of the brush hair 12 is larger when the toothbrush head swings left and right, so that the energy efficiency is higher, and the cleaning effect is better.

In order to prevent the clip member 40 from easily falling off during vibration, a positioning protrusion 42 is disposed on the outer surface of the clip member 40, a positioning groove (not shown) is disposed on the brush rod portion 30 corresponding to the positioning protrusion 42, and the positioning protrusion 42 is inserted into the positioning groove. The connection between the clamping piece 40 and the brush rod part 30 is strengthened through the clamping relation between the positioning convex strips 42 and the positioning grooves.

As shown in fig. 3, the brush head portion 10 includes a bristle plate 11, a plurality of bristles 12, and a bristle cover 13, the bristles 12 are embedded in the bristle plate 11, and the bristle cover 13 is ultrasonically welded on a surface of the bristle plate 11 away from the bristles 12; the elastic floating member 20 includes at least one spring, and the brush bar portion 30 has a mounting groove 32 corresponding to the receiving groove 31, and the spring is mounted in the mounting groove 32. In this embodiment, the elastic floating member 20 includes two springs, one end of which is in contact with the bristle cover 13 and the other end of which is in contact with the bottom of the mounting groove 32.

In order to enable the brush head part 10 to float up and down under the influence of the elastic floating piece 20, the brush board 11 is movably connected with the brush rod part 30, the side surface of the brush board 11 is provided with an annular fixture block 14, and the brush rod part 30 is provided with a floating groove 33 corresponding to the annular fixture block 14; when the brush head 10 is installed in the accommodating groove 31 of the brush rod part 30, the annular latch 14 is latched with the floating groove 33 and can float up and down in the floating groove 33.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides a take toothbrush head of floating structure which characterized in that: the brush comprises a brush head part, an elastic floating part and a brush rod part, wherein one end of the brush rod part is provided with a slot for installation, and the other end of the brush rod part is provided with an accommodating groove; the brush head part is arranged in the accommodating groove and forms a floating cavity with the accommodating groove, and the elastic floating part is arranged in the floating cavity.

2. A toothbrush head with floating structure as claimed in claim 1, wherein: the toothbrush head with the floating structure further comprises a clamping piece, one end of the toothbrush rod part is provided with a horn-shaped accommodating cavity, and the clamping piece is arranged in the accommodating cavity; the inside of the clamping piece is provided with the slot.

3. A toothbrush head with floating structure as claimed in claim 2, wherein: the outer surface of joint spare is equipped with the location sand grip, brush pole portion corresponds the location sand grip is equipped with positioning groove, the location sand grip is inserted and is located positioning groove.

4. A toothbrush head with floating structure as claimed in claim 1, wherein: the elastic floating piece comprises at least one spring, the brush rod part is provided with a mounting groove corresponding to the accommodating groove, and the spring is mounted in the mounting groove.

5. A toothbrush head with floating structure as claimed in claim 4, wherein: the brush head comprises a brush hair plate and a plurality of brush hairs, and the brush hairs are embedded in the brush hair plate.

6. A toothbrush head with floating structure as claimed in claim 5, wherein: the brush head part further comprises a brush hair cover, and the brush hair cover is welded on one surface of the brush hair plate, which deviates from the brush hair, through ultrasonic waves.

7. A toothbrush head with floating structure as claimed in claim 6, wherein: an annular fixture block is arranged on the side surface of the bristle plate, and a floating groove is formed in the brush rod part corresponding to the annular fixture block; when the brush head part is arranged in the accommodating groove of the brush rod part, the annular clamping block is clamped with the floating groove and can do up-and-down floating motion in the floating groove.