CN215130653U

CN215130653U - Electric toothbrush with angle

Info

Publication number: CN215130653U
Application number: CN202121330281.9U
Authority: CN
Inventors: 陈华志
Original assignee: Foshan Huachuang Medical Technology Co ltd
Current assignee: Foshan Huachuang Medical Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-14
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses an electric toothbrush with an angle, which comprises a handle part and a brush head part; handle portion is including being the handle body, the vibrating motor that extend the setting about, and vibrating motor has the output power shaft, is provided with the opening with the coaxial setting of output power shaft at the right-hand member of the handle body, and output power shaft stretches out the handle body from the opening outside, and the cover is equipped with flexible adapter sleeve between opening and output power shaft, and the central line axis of setting for the handle body is the handle axis, and the axis of output power shaft is the contained angle setting with the handle axis, and the contained angle is between 0 to 6 degrees. Through setting up vibrating motor slope in the handle body for output power shaft is 0 to 6 degrees contained angles with the handle axis, thereby makes the cleaning surface of brush hair structure and handle body form certain contained angle, simple structure. When the handle body is held by the hand and the cleaning surface is attached to the teeth, the elbow can be used for brushing teeth without bending too much.

Description

Electric toothbrush with angle

Technical Field

The utility model relates to an electric toothbrush technical field, in particular to electric toothbrush with angle.

Background

According to the scientific Bass tooth brushing method, a user normally holds the brush handle by hands, simultaneously, the largest area of the cut surface of the brush hair is contacted with the tooth surface, the brush handle needs to swing for a certain angle, so that the cleaning surface is contacted with the tooth for cleaning, and the use is inconvenient. And the wrist is bent and the brush handle is held for brushing teeth for a long time, the wrist is easy to fatigue, and the experience feeling is not good. There are also some electric toothbrushes with angles, but most of them are complicated in structure, complicated in manufacturing process and high in cost.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an electric toothbrush with an angle to solve one or more of the problems of the prior art and to provide at least one of the advantages of the present invention.

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

firstly, the utility model provides an electric toothbrush with an angle, which comprises a handle part and a brush head part; the handle part comprises a handle body and a vibration motor, the handle body and the vibration motor are arranged in a left-right extending mode, an installation cavity is formed in the interior of the handle body, the vibration motor is arranged in the installation cavity, the vibration motor is provided with an output power shaft, a through hole which is coaxial with the output power shaft is formed in the right end of the handle body, the output power shaft extends out of the handle body from the through hole, a flexible connecting sleeve is sleeved between the through hole and the output power shaft, the central line axis of the handle body is set to be the handle axis, an included angle is formed between the axis of the output power shaft and the handle axis, and the included angle is 0-6 degrees; the brush head portion comprises a brush head handle and a brush hair structure, the left end of the brush head handle is coaxially connected with the output power shaft, and the brush hair structure is arranged at the right end of the brush head handle.

The utility model has the advantages that:

through setting up vibrating motor slope in the handle body for output power shaft is 0 to 6 degrees contained angles with the handle axis, thereby makes the cleaning surface of brush hair structure and handle body form certain contained angle, simple structure. When brushing teeth, the handle body is held by the hand, and when the cleaning surface is attached to the teeth, the elbow does not need to be bent too much, so that the teeth can be brushed, the tooth brushing experience is more comfortable, and the user experience is improved. And the flexible connecting sleeve has a buffering effect, so that the influence of vibration of the vibration motor on the vibration of the handle body can be effectively relieved.

As a further improvement of the technical scheme, the included angle is 3 degrees. If vibrating motor inclines to a large extent and sets up in the installation cavity, then need enlarge the length that the installation cavity extends from top to bottom for there is great interval in the installation cavity inside, thereby can increase the volume of the handle body, thereby produce the inconvenient problem of holding the handle body of inconvenient hand, and when the contained angle is 3 degrees, can not have the inconvenient problem of gripping of the handle body that brings because of the slope, can make people's elbow need not be too crooked again, can brush teeth.

As a further improvement of the above technical scheme, the handle portion is further including install in the installing support of installation intracavity, the right-hand member of installing support be provided with the fixed slot of the coaxial setting of output power shaft, the notch orientation of fixed slot the opening, vibrating motor be provided with the stiff end of the coaxial setting of output power shaft, the stiff end joint is in the fixed slot for vibrating motor slope sets up in the installation intracavity.

As the further improvement of the technical scheme, the flexible connecting sleeve is provided with the positioning step, and the positioning step is abutted against the right end of the vibration motor to further fix the vibration motor.

As a further improvement of the technical scheme, the bristle structure comprises a bristle body, the bristle body comprises a plurality of bundles of bristles, the brush head handle is connected with a bristle support, the bristles are arranged on the bristle support and are vertical to the brush head handle, a cleaning surface formed by the bristle body and the axis of the handle form a certain included angle, and the cleaning surface is attached to teeth to enable the teeth to be more comfortable during tooth brushing.

As a further improvement of the technical scheme, the back surface of the bristle holder is provided with a convex structure which can be used for cleaning the tongue part.

As a further improvement of the technical scheme, the protruding structure comprises a plurality of protruding strips which are parallel to each other, the cross sections of the protruding strips are arc-shaped surfaces, and the gum or the tongue cannot be scratched by the protruding structure.

As the further improvement of the technical scheme, the protruding structure comprises a plurality of semicircular protrusions, the uniformly distributed protrusions of the semicircular protrusions are arranged on the back face of the bristle support, on one hand, the gum or the tongue of each semicircular protrusion is not scratched by the protruding structure, on the other hand, the contact points with the tongue part are uniform, the contact area is smaller, the friction force between the tongue face and the protruding structure is reduced, the protruding structure can slide relative to the tongue face more easily, and the better cleaning effect is achieved.

As a further improvement of the technical proposal, the bristle body is provided with a cleaning surface which is in a wave shape, so that the bristle body is contacted with teeth to the maximum extent, and the cleaning is more in place.

Drawings

The present invention will be further explained with reference to the drawings and examples;

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention, wherein the arrows indicate upward, downward, left and right directions, respectively;

fig. 2 is an enlarged view at a in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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 used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 2, an electric toothbrush with an angle according to the present invention comprises the following embodiments:

in some embodiments, an angled electric toothbrush includes a handle portion 100 and a brushhead portion 200.

Handle portion 100 is including being the handle body 110 that extends the setting about, vibrating motor 120, the inside of handle body 110 is provided with installation cavity 111, vibrating motor 120 sets up in installation cavity 111, vibrating motor 120 has output power shaft 121, the right-hand member at handle body 110 is provided with the opening 112 with the coaxial setting of output power shaft 121, output power shaft 121 stretches out outside handle body 110 from opening 112, the cover is equipped with flexible adapter sleeve 300 between opening 112 and output power shaft 121, flexible adapter sleeve 300 sets up in installation cavity 111 through the stopper slope that sets up in the handle body 110, the effect of the fixed vibrating motor 120 of slope is played, flexible adapter sleeve 300 has the cushioning effect simultaneously, can effectively alleviate the influence of vibrating motor 120 vibration to handle body 110 vibration. In order to further fix the vibration motor 120, the flexible connection sleeve 300 is provided with a positioning step 310, and the positioning step 310 abuts against the right end of the vibration motor 120 to further fix the vibration motor 120.

The central line axis of the handle body 110 is set as the handle axis, and the axis of the output power shaft 121 and the handle axis form an included angle. Specifically, handle portion 100 still including install in installing support 400 in installation cavity 111, the right-hand member of installing support 400 is provided with the fixed slot 410 of output power shaft 121 coaxial setting, the notch orientation of fixed slot 410 the opening 112, vibrating motor 120 be provided with the stiff end 122 of output power shaft 121 coaxial setting, stiff end 122 joint is in fixed slot 410 for vibrating motor 120 slope sets up in installation cavity 111.

The electric toothbrush is generally of two types, a plug-in type and a battery-driven type, and in this embodiment, the battery and the vibration motor 120 are disposed in the mounting chamber 111. In other embodiments, the vibration motor 120 is separately disposed in the mounting cavity 111, and the vibration motor 120 is directly connected to an external power source to operate. For convenience of use of the electric toothbrush, a battery-driven type is generally employed.

The vibration motor 120 is obliquely arranged on the handle body 110, so that the output power shaft 121 and the axis of the handle form an included angle of 0-6 degrees, and the cleaning surface 222 of the bristle structure 220 and the handle body 110 form a certain included angle. When brushing teeth, the user can brush teeth without bending the elbow when holding the handle body 110 and the cleaning surface 222 is attached to the teeth, and the brushing experience is more comfortable and the user experience is improved.

If vibrating motor 120 inclines to a large extent and sets up in installation cavity 111, then need enlarge the length that installation cavity 111 extends from top to bottom for there is great interval in the inside of installation cavity 111, thereby can increase the volume of the handle body 110, thereby can produce the inconvenient problem of holding the handle body 110 of holding, and when the contained angle was 3 degrees, can not have the inconvenient problem of holding of the handle body 110 that brings because the slope, can make people's elbow need not be too crooked again, can brush teeth. The angle is further set to 3 degrees.

The brush head portion 200 includes a brush head handle 210 and a brush structure 220, the left end of the brush head handle 210 is coaxially connected with the output power shaft 121, and the brush structure 220 is installed at the right end of the brush head handle 210.

The bristle structure 220 comprises a bristle body 221, the bristle body 221 comprises a plurality of bundles of bristles, a bristle holder 211 is connected to the brush head handle 210, the bristles are arranged on the bristle holder 211 and are perpendicular to the brush head handle 210, a cleaning surface 222 formed by the bristle body 221 and the axis of the handle form a certain included angle, and the cleaning surface 222 is attached to teeth to enable the teeth to be brushed more comfortably.

In addition, in order to clean the tongue region while brushing teeth, the rear surface of the bristle holder 211 is provided with a protrusion structure 230. The protrusion 230 includes a plurality of parallel ribs, the cross section of each rib is arc-shaped, and the gum or tongue is not scratched by the protrusion 230.

However, the friction between the protrusion 230 and the tongue surface may be so great that it is not easy to move the back surface of the bristle holder 211 back and forth relative to the tongue surface for cleaning. Therefore, in this embodiment, the protrusion structure 230 may include a plurality of semi-circular protrusions 231, the plurality of semi-circular protrusions 231 are uniformly and convexly disposed on the back surface of the bristle holder 211, on one hand, the gum or tongue of the semi-circular protrusions 231 is not scratched by the protrusion structure 230, on the other hand, the contact point with the tongue is relatively uniform, the contact area is smaller, the friction between the tongue surface and the protrusion structure 230 is reduced, so that the protrusion structure 230 slides back and forth relative to the tongue surface more easily, and a better cleaning effect is achieved.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An angled electric toothbrush characterized by:

it comprises a handle part (100) and a brush head part (200);

the handle part (100) comprises a handle body (110) and a vibrating motor (120), the handle body (110) is arranged in a left-right extending mode, a mounting cavity (111) is formed in the interior of the mounting cavity (111), the vibrating motor (120) is provided with an output power shaft (121), a through hole (112) which is coaxially arranged with the output power shaft (121) is formed in the right end of the handle body (110), the output power shaft (121) extends out of the handle body (110) from the through hole (112), a flexible connecting sleeve (300) is sleeved between the through hole (112) and the output power shaft (121), the central line axis of the handle body (110) is set as the handle axis, the axis of the output power shaft (121) and the handle axis are arranged in an included angle, and the included angle is between 0 degree and 6 degrees;

the brush head part (200) comprises a brush head handle (210) and a brush hair structure (220), the left end of the brush head handle (210) is coaxially connected with the output power shaft (121), and the brush hair structure (220) is installed at the right end of the brush head handle (210).

2. The angled electric toothbrush of claim 1, wherein:

the angle of the included angle is 3 degrees.

3. The angled electric toothbrush of claim 1, wherein:

handle portion (100) still including install in installing support (400) in installation cavity (111), the right-hand member of installing support (400) be provided with fixed slot (410) of output power shaft (121) coaxial setting, the notch orientation of fixed slot (410) opening (112), vibrating motor (120) be provided with stiff end (122) of output power shaft (121) coaxial setting, stiff end (122) joint is in fixed slot (410).

4. The angled electric toothbrush of claim 1, wherein:

the flexible connecting sleeve (300) is provided with a positioning step (310), and the positioning step (310) is abutted to the right end of the vibration motor (120).

5. The angled electric toothbrush of claim 1, wherein:

the bristle structure (220) comprises a bristle body (221), the bristle body (221) comprises a plurality of bundles of bristles, a bristle support (211) is connected to the brush head handle (210), the bristles are arranged on the bristle support (211), and the bristles are perpendicular to the brush head handle (210).

6. An angled electric toothbrush according to claim 5, wherein:

the back of the bristle holder (211) is provided with a convex structure (230).

7. The angled electric toothbrush of claim 6, wherein:

the protruding structure (230) comprises a plurality of protruding strips which are parallel to each other, and the cross sections of the protruding strips are arc-shaped surfaces.

8. The angled electric toothbrush of claim 6, wherein:

the protruding structure (230) comprises a plurality of semicircular protrusions (231), and the semicircular protrusions (231) are uniformly and convexly arranged on the back face of the bristle support (211).

9. The angled electric toothbrush of claim 6, wherein:

the bristle body (221) has a cleaning surface (222) in a wave shape.