CN216021490U - Electric toothbrush head and electric toothbrush - Google Patents

Abstract

The utility model discloses an electric toothbrush head and an electric toothbrush. The bristle structure comprises a bristle body; the brush head handle has brush head end and installation end, and the installation end is provided with motor shaft groove, and the lateral wall in motor shaft groove is connected with along the brush head of brush head handle extension prevent slow-witted portion, and the brush head is prevented slow-witted portion and is had and prevent slow-witted curved surface, and the brush hair body sets up in the brush head end. The use has the brush head to prevent the electronic toothbrush head of slow-witted portion, can only install on preventing the handle that slow-witted portion matches with the brush head, avoids the installation on the handle with its unmatched electronic toothbrush head to the unstable phenomenon of electronic toothbrush head installation appears. And because the fool-proof part is irregular, the orientation of the brush body is unique when the electric toothbrush head is arranged on the handle, and the electric toothbrush head can be effectively ensured not to be reversely arranged.

Description

Electric toothbrush head and electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush head and an electric toothbrush.

Background

Many brands of present electric toothbrush head can all match each other, and some electric toothbrush head that can match each other that do not comply even flow into market, lead to the consumer probably to purchase unqualified electric toothbrush's head and use, can cause certain health injury to the consumer if using unqualified electric toothbrush head. At present most brands are generally made some tangent planes, recess or spacing etc. on electric toothbrush's motor shaft, and the installation position through electric toothbrush head bottom matches with the motor shaft after the secondary operation, and electric toothbrush head can't rotate relative to the motor shaft. Therefore, the relative position between the motor shaft and the bottom of the electric toothbrush head is fixed, and the bottom of the electric toothbrush head is in a round table shape, so that the electric toothbrush head is easy to reversely mount, if the electric toothbrush head is reversely mounted, the mounting position at the bottom of the electric toothbrush head is invalid, and if the electric toothbrush head which is invalid is used for brushing teeth, the risk that the electric toothbrush head falls into the oral cavity is generated.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a powered toothbrush head and a powered toothbrush that overcome one or more of the problems of the prior art and provide at least one of a number of beneficial alternatives or creations.

The technical scheme adopted for solving the technical problems is as follows:

first, the present invention provides an electric toothbrush head comprising a bristle structure and a handle. The brush head handle (200) is provided with a brush head end and a mounting end, the mounting end is provided with a motor shaft groove (210), the side wall of the motor shaft groove (210) is connected with a brush head fool-proof part (220) extending along the brush head handle (200), the brush head fool-proof part (220) is provided with a fool-proof curved surface, the edge of the brush head fool-proof part (220) is arc-shaped, the brush head fool-proof part (220) is in smooth transition connection with the brush head handle (200), and the brush head fool-proof part (220) and the side wall of the motor shaft groove (210) form a positioning step (211); the bristle structure (100) comprises a bristle body (110), and the bristle body (110) is arranged at the brush head end.

The utility model has the beneficial effects that:

the use has the brush head to prevent the electronic toothbrush head of slow-witted portion, can only install on preventing the handle that slow-witted portion matches with the brush head, avoids the installation on the handle with its unmatched electronic toothbrush head to the unstable phenomenon of electronic toothbrush head installation appears. And because the setting of preventing slow-witted portion, the orientation of the brush hair body is unique when making electric toothbrush head install on the handle, can effectually guarantee that electric toothbrush head can not adorn the contrary. In addition, the shape of the fool-proof portion of the brush head is exposed, when people install the toothbrush, whether the toothbrush head is matched with the handle can be visually observed, whether the toothbrush head is installed or not is determined, the toothbrush head is not easy to be reversely installed when people install the toothbrush head, the phenomenon of violent installation cannot occur due to the fact that the toothbrush head cannot be observed, the motor shaft groove is not easy to damage, and then the toothbrush head is not easy to damage.

In addition, the utility model also provides an electric toothbrush, which comprises the electric toothbrush head and a handle, wherein the handle extends leftwards and rightwards, the handle is internally provided with an installation cavity, the installation cavity is internally provided with a vibrating motor, the vibrating motor is provided with a power output shaft, the power output shaft extends out from the right end of the handle, the power output shaft is detachably arranged in a motor shaft groove, the right end of the handle is provided with a sunken position, and the sunken position on the end surface of the handle is mutually clamped with the fool-proof part of the toothbrush head.

As a further improvement of the technical scheme, the edge of the fool-proof part of the brush head is arc-shaped, and the edge of the sunken position is arc-shaped. Compared with the irregular edge, the arc-shaped edge has no sharp part, is not easy to stab the skin, is not easy to wear and is more attractive.

As the further improvement of the technical scheme, the brush head end is provided with the brush head support, the brush head support extends left and right, the brush head body is arranged on the upper side of the brush head support, and the brush head fool-proof portion is arranged on the brush head handle, so that the toothbrush is more attractive.

As a further improvement of the technical scheme, the motor shaft groove comprises a flat cavity, the power output shaft is correspondingly provided with a flat part, and the brush head fool-proof part and the flat part are correspondingly arranged.

The brush head fool-proof part is clamped with the sunken position, and meanwhile, the flat part is correspondingly clamped with the part of the motor shaft groove, including the flat cavity. The flat part and the part of the motor shaft groove, which comprises the flat cavity, are correspondingly clamped without rotating the brush hair structure. The consumer need not to rotate brush hair structure and brush head handle repeatedly when installing and installs, and it is more convenient to install.

Drawings

The utility model is further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural view of an embodiment of the powered toothbrush head of the present invention, with the two arrows showing the left and right directions, respectively;

figure 2 is a cross-sectional schematic view of an embodiment of the powered toothbrush head of the present invention, wherein the two arrows indicate the left and right directions, respectively.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the showings are for the purpose of supplementing the description with elements thereof so as to enable a person skilled in the art to understand visually and visually each and every feature and technical solution of the present invention as a whole, but not to limit the scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to 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, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 2, an electric toothbrush head and an electric toothbrush of the present invention are made as follows:

in some embodiments, an electric toothbrush head includes a bristle structure 100, a handle 200. Brush head handle 200 has brush head end and installation end, and the installation end is provided with motor shaft groove 210, and motor shaft groove 210 is including being flat cavity, and motor shaft groove 210's lateral wall is connected with along the brush head of brush head handle 200 extension prevent slow-witted portion 220, and brush head prevents slow-witted portion 220 and has prevents slow-witted curved surface to the border of brush head prevents slow-witted portion 220 is arc. In other embodiments, the edge of the head fool-proof portion 220 is also configured to be wavy, dog-leg, etc. Compared with the irregular edge, the arc-shaped edge has no sharp part, is not easy to stab the skin, is not easy to wear and is more attractive. The toothbrush head fool-proof portion 220 and the side wall of the motor shaft groove 210 form a positioning step 211, and the positioning step 211 is in contact with the right end of the handle 300. The bristle structure 100 includes a bristle body 110, and the bristle body 110 is disposed at a brush head end.

The electric toothbrush head with the toothbrush head fool-proof portion 220 is used and can only be installed on the handle 300 matched with the toothbrush head fool-proof portion 220, and the phenomenon that the electric toothbrush head is instable in installation due to the fact that the electric toothbrush head is installed on the handle 300 and is not matched with the handle is avoided. And because the setting of the brush head fool-proof portion 220, the orientation of the brush body 110 is unique when the electric toothbrush head is installed on the handle 300, and the electric toothbrush head can be effectively ensured not to be reversely installed. In addition, the shape of the toothbrush head fool-proof portion 220 is exposed, and when people install the toothbrush head fool-proof portion, whether the toothbrush head is matched with the handle 300 or not can be visually observed to determine whether the toothbrush head is installed or not, the toothbrush head is not easy to be reversely installed when people install the toothbrush head, the violent installation phenomenon cannot occur due to the incapability of observation, the motor shaft groove 210 is not easy to be damaged, and the electric toothbrush head is not easy to damage.

In addition, the brush head fool-proof portion 220 is in smooth transition connection with the brush head handle 200, and the appearance is more attractive.

The utility model also provides an embodiment of an electric toothbrush, which comprises any one of the electric toothbrush heads and a handle 300, wherein the handle 300 extends leftwards and rightwards, an installation cavity is arranged in the handle 300, a vibration motor 310 is arranged in the installation cavity, the vibration motor 310 is provided with a power output shaft 311, the power output shaft 311 extends out from the right end of the handle 300, the power output shaft 311 is detachably arranged in a motor shaft groove 210, the right end of the handle 300 is provided with a concave position 312, and the concave position 312 and the toothbrush head fool-proof part 220 are mutually clamped on the end face of the handle 300.

In this embodiment, the edge of the brush head fool-proof portion 220 is arc-shaped, and the edge of the recessed portion 312 is arc-shaped. In other embodiments, the edge of the head fool-proof portion 220 is also configured to be wavy, dog-leg, etc. Compared with the irregular edge, the corresponding arc shape has no sharp part, is not easy to stab the skin, is not easy to wear and is more beautiful.

The electric toothbrush head with the toothbrush head fool-proof part 220 can only be installed on the handle 300 matched with the model of the electric toothbrush head, and the phenomenon that the electric toothbrush head is installed on the handle 300 and is not matched with the handle and is not of the brand is avoided, so that the phenomenon that the electric toothbrush head is installed unstably is caused. Meanwhile, when the electric toothbrush head is installed by people, people can visually see whether the electric toothbrush head is matched with the handle 300 or not, the electric toothbrush head is not easy to reversely mount when being installed by people, and other unqualified electric toothbrush heads can be prevented from being matched and installed with the handle 300.

Further, the brush head end is provided with a brush head holder 230, the brush head holder 230 extends left and right, the bristle body 110 is arranged on the upper side of the brush head holder 230, and the brush head fool-proof portion 220 is arranged on the brush head handle 200, so that the toothbrush is more attractive.

In order to facilitate installation, the motor shaft groove 210 includes a flat cavity, the power output shaft 311 is correspondingly provided with a flat portion 313, and the brush head fool-proof portion 220 and the flat portion 313 are correspondingly arranged. When the brush head fool-proof portion 220 is engaged with the recessed portion 312, the flat portion 313 and the portion of the motor shaft groove 210 including the flat cavity are also engaged. There is no need to rotate the bristle structure 100 so that the flat portion 313 is engaged with the portion of the motor shaft groove 210 including the flat cavity. Therefore, the consumer does not need to rotate the brush structure 100 and the brush head handle 200 repeatedly to install the brush head, the installation is more convenient, the violent installation phenomenon caused by the arrangement of the flat cavity which cannot be observed can be avoided, and the possibility of damaging the motor shaft groove 210 is reduced.

While the preferred embodiments of the present invention have been described in detail, it is to be understood that the utility model is not limited to the precise embodiments, and that various equivalent changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (5)

1. An electric toothbrush head, comprising:

the toothbrush head comprises a toothbrush head handle (200), wherein the toothbrush head handle (200) is provided with a toothbrush head end and a mounting end, the mounting end is provided with a motor shaft groove (210), the side wall of the motor shaft groove (210) is connected with a toothbrush head fool-proof part (220) extending along the toothbrush head handle (200), the toothbrush head fool-proof part (220) is provided with a fool-proof curved surface, the edge of the toothbrush head fool-proof part (220) is arc-shaped, the toothbrush head fool-proof part (220) is in smooth transition connection with the toothbrush head handle (200), and the toothbrush head fool-proof part (220) and the side wall of the motor shaft groove (210) form a positioning step (211);

a bristle structure (100) comprising a bristle body (110), the bristle body (110) being disposed at the brush head end.

2. An electric toothbrush, characterized in that, includes an electric toothbrush head, handle (300) of claim 1, handle (300) is and extends the setting from side to side, be provided with the installation cavity in handle (300), be provided with vibrating motor (310) in the installation cavity, vibrating motor (310) has power output shaft (311), power output shaft (311) are followed the right-hand member of handle (300) stretches out, power output shaft (311) demountable installation be in motor shaft groove (210), the right-hand member of handle (300) is provided with sunken position (312) on the terminal surface of handle (300) sunken position (312) with brush head prevents that slow-witted portion (220) block each other.

3. An electric toothbrush according to claim 2, wherein:

the edge of the brush head fool-proof part (220) is arc-shaped, and the edge of the sunken position (312) is arc-shaped.

4. An electric toothbrush according to claim 2, wherein:

the brush head end is provided with brush head support (230), brush head support (230) left and right extension sets up, brush hair body (110) set up the upside that brush head supported (230), brush head prevent slow-witted portion (220) set up in brush head handle (200) are last.

5. An electric toothbrush according to claim 2, wherein:

the motor shaft groove (210) comprises a flat cavity, the power output shaft (311) is correspondingly provided with a flat part (313), and the brush head fool-proof part (220) and the flat part (313) are correspondingly arranged.

Images