CN214231614U - Electric toothbrush head and electric toothbrush - Google Patents
Electric toothbrush head and electric toothbrush Download PDFInfo
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- CN214231614U CN214231614U CN202023350788.9U CN202023350788U CN214231614U CN 214231614 U CN214231614 U CN 214231614U CN 202023350788 U CN202023350788 U CN 202023350788U CN 214231614 U CN214231614 U CN 214231614U
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
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Abstract
The embodiment of the application provides an electric toothbrush head and an electric toothbrush, and the electric toothbrush head comprises a brush head shell, a brush hair piece and a weight piece. Along the extension direction of the brush head shell, the brush head shell is provided with a brush head end and a connecting end which are opposite, and the connecting end is used for being connected with a transmission shaft of a brush handle of the electric toothbrush; an accommodating cavity is formed in the brush head shell, and the position where the accommodating cavity is formed is adjacent to the brush end; the bristle part is arranged at the bristle end; the weight piece is detachably arranged in the accommodating cavity, and when the weight piece is positioned in the accommodating cavity, the weight piece is adjacent to the bristle end. Foretell electric toothbrush head and electric toothbrush because set up the counterweight in the holding chamber of seting up inside the first casing of brush, give the swing counter weight of first casing of brush promptly, can effectively reduce the vibrations and the assurance noise of the brush holder of being connected with first casing of brush as little as possible, moreover because the counterweight is close to the brush hair end and sets up, the link setting is kept away from to the counterweight promptly, consequently avoids influencing the drive effect of transmission shaft to first casing of brush.
Description
Technical Field
The application relates to the technical field of electric toothbrushes, in particular to an electric toothbrush head and an electric toothbrush.
Background
At present, the electric toothbrush transmits power to the toothbrush head through a transmission shaft of the toothbrush body, oral cavity cleaning is realized through the swinging of bristles on the toothbrush head, however, the swing amplitude of the toothbrush head is large, large noise can be generated, large vibration can be transmitted to the toothbrush body, bad hand feeling is caused, and the use convenience is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide an electric toothbrush head and an electric toothbrush, which are used for solving the problems of high noise and high vibration of the existing electric toothbrush.
The embodiment of the application provides an electric toothbrush head, which comprises:
the toothbrush head shell is provided with a bristle end and a connecting end which are opposite to each other along the extension direction of the toothbrush head shell, and the connecting end is used for being connected with a transmission shaft of a toothbrush handle of the electric toothbrush; an accommodating cavity is formed in the brush head shell, and the position where the accommodating cavity is formed is adjacent to the brush end;
a bristle set disposed at the bristle end;
the weight piece, the weight piece can dismantle set up in the holding chamber, when the weight piece is located in the holding chamber, the weight piece is close to the brush hair end.
In one embodiment, the accommodating cavity is a strip-shaped cavity, and the extending direction of the accommodating cavity is parallel to the extending direction of the brush head shell.
In one embodiment, the end face of the connecting end is provided with a mounting opening, the interior of the brush head shell is further provided with a mounting cavity, the mounting cavity is communicated with the mounting opening, and the mounting cavity is used for mounting the transmission shaft which is movably arranged in the mounting cavity from the mounting opening in a penetrating manner.
In one embodiment, one end of the installation cavity far away from the installation opening is communicated with the accommodating cavity.
In one embodiment, a lining member is arranged in the mounting cavity, the lining member is provided with a mounting hole, the mounting hole is communicated with the mounting cavity, the mounting hole is used for mounting the transmission shaft, and the inner wall of the mounting hole is used for tightly abutting against the transmission shaft.
In one embodiment, the lining member includes a lining body and a clamping portion, the lining body is provided with the mounting hole, and the clamping portion is used for being clamped in a clamping groove formed in the transmission shaft.
In one embodiment, the clamping portion is a wedge-shaped structure, and the clamping portion is used for being matched with the wedge-shaped clamping groove.
In one embodiment, the side surface of the brush head shell is further provided with an opening, the opening is communicated with the accommodating cavity, the brush head rod further comprises a sealing cover, the sealing cover is connected with the brush head shell, and the sealing cover movably seals the opening.
In one embodiment, the bristle part comprises a connecting part and a plurality of bristle parts, the connecting part comprises a mounting surface and a connecting surface which are opposite to each other, a mounting groove is formed in the side surface of the bristle end, the connecting part is located in the mounting groove and detachably connected with the inner wall of the mounting groove, the mounting surface is detachably connected with the bottom of the mounting groove, and the bristle parts are arranged on the connecting surface.
An electric toothbrush, includes brush holder and as above-mentioned arbitrary embodiment the electric toothbrush head, be equipped with the transmission shaft on the brush holder, the link with the one end of keeping away from of transmission shaft the brush holder is connected.
Foretell electric toothbrush head and electric toothbrush, owing to set up the counterweight in the inside holding chamber of seting up of brush head casing, give the swing counter weight of brush head casing promptly, can effectively reduce the vibrations and the assurance noise of the brush holder of being connected with brush head casing and be as little as possible, and because the adjacent brush hair end of counterweight sets up, the link setting is kept away from to the counterweight promptly, consequently, avoid influencing the drive effect of transmission shaft to brush head casing, in addition because the counterweight can be dismantled the setting in the holding chamber, consequently, be convenient for change different counterweights in order to adapt to different shock attenuation noise reduction demands.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic view of an electric toothbrush according to an embodiment of the present application;
FIG. 2 is a schematic view of a handle assembly provided by an embodiment of the present application;
fig. 3 is a schematic structural view of a brush head assembly provided by an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
An object of the embodiment of the application is to provide an electric toothbrush for solve the problem that the noise of the existing electric toothbrush head is large and the vibration is large.
In one embodiment, a powered toothbrush head includes a head housing, a bristle member, and a weight member. The toothbrush head shell is provided with a bristle end and a connecting end which are opposite to each other along the extension direction of the toothbrush head shell, and the connecting end is used for being connected with a transmission shaft of a toothbrush handle of the electric toothbrush; an accommodating cavity is formed in the brush head shell, and the position where the accommodating cavity is formed is adjacent to the brush end; the bristle part is arranged at the bristle end; the weight piece is detachably arranged in the accommodating cavity, and when the weight piece is positioned in the accommodating cavity, the weight piece is adjacent to the bristle end.
As shown in fig. 1 and 2, one embodiment of the powered toothbrush head 10 includes a head housing 100, a bristle member 200, and a weight member 300. Along the extension direction of the head housing 100, the head housing 100 has opposite bristle ends 110 and a connecting end 120, the connecting end 120 being adapted to be connected to a drive shaft 21 of a handle of an electric toothbrush. The inside of the brush head housing 100 is provided with an accommodating cavity 101, and the accommodating cavity 101 is adjacent to the bristle end 110. The bristle member 200 is disposed at the bristle end 110; the weight member 300 is detachably disposed in the accommodating cavity 101, and when the weight member 300 is located in the accommodating cavity 101, the weight member 300 is adjacent to the bristle end 110. In this embodiment, the transmission shaft 21 drives the brush head housing 100 to swing.
Foretell electric toothbrush head 10, because set up weight 300 in the holding chamber 101 that the inside was seted up of brush head casing 100, give the swing counter weight of brush head casing 100 promptly, can effectively reduce the vibrations of the brush holder of being connected with brush head casing 100 and guarantee that the noise is as little as possible, and because weight 300 is close to brush hair end 110 and sets up, weight 300 keeps away from link 120 setting promptly, consequently avoid influencing the drive effect of transmission shaft 21 to brush head casing 100, in addition because weight 300 can dismantle the setting in holding chamber 101, consequently, be convenient for change different weights 300 in order to adapt to different shock attenuation noise reduction demands.
In order to facilitate the opening of the accommodating cavity 101, the arrangement of the weight 300 and the adjustment of the position of the weight 300 in the brush head housing 100 at a position adjacent to the bristle end 110, in one embodiment, as shown in fig. 2, the accommodating cavity 101 is a bar-shaped cavity, and the extending direction of the accommodating cavity 101 is parallel to the extending direction of the brush head housing 100. Because the accommodating cavity 101 is strip-shaped, the weight pieces 300 can be arranged at different positions in the accommodating cavity 101 when the weight pieces 300 are not long, so that the gravity center of the brush head shell 100 is changed, and the power output requirements of different electric toothbrushes are met, and the weight pieces 300 with different lengths can be selected, i.e. the weight pieces 300 with different weights can be selected, so that the gravity center of the brush head shell 100 can be changed, and the power output requirements of different electric toothbrushes are met; in addition, in order to facilitate the user to brush teeth by extending the bristle end 110 and the bristle part 200 into the mouth, the portion of the brush head housing 100 adjacent to the bristle end 110 needs to be made thinner, so the accommodating cavity 101 is configured in a strip shape, which not only facilitates the opening of the accommodating cavity 101 inside the thinner portion of the brush head housing 100, but also enables the same strip-shaped weight part 300 to be correspondingly arranged in the accommodating cavity 101, and the weight of the weight part 300 can be ensured, thereby ensuring the weight balancing effect.
To facilitate connection of the connecting end 120 to the drive shaft 21 of the handle and thus to facilitate installation of the powered toothbrush head 10, in one embodiment, as shown in fig. 2, the end face of the connecting end 120 is provided with a mounting opening 121, the inside of the brush head casing 100 is further opened with a mounting cavity 102, the mounting cavity 102 is communicated with the mounting port 121, the mounting cavity 102 is used for mounting the transmission shaft 21 movably inserted into the mounting cavity 102 from the mounting opening 121, by extending the drive shaft 21 from the mounting opening 121 into the mounting cavity 102, and disposing the drive shaft 21 in the mounting cavity 102, the brush head housing 100 is connected to the drive shaft 21, thereby the electric toothbrush head 10 is better connected with the brush handle, thereby the electric toothbrush head 10 is convenient to be installed and detached from the brush handle, and the transmission shaft 21 extends into the inside of the brush head housing 100, thereby ensuring the effect that the transmission shaft 21 drives the electric toothbrush head 10 to swing.
In order to facilitate the installation and the removal of the weight 300, in one embodiment, as shown in fig. 2, one end of the installation cavity 102 away from the installation port 121 is communicated with the receiving cavity 101, and since the receiving cavity 101 is communicated with the installation cavity 102, that is, the installation port 121, the weight 300 can be taken out of the installation port 121 to achieve the removal of the weight 300, or the weight 300 can be put in from the installation port 121 until reaching the receiving cavity 101 to achieve the installation of the weight 300.
In order to stably connect the connecting end 120 with the transmission shaft 21, in one embodiment, as shown in fig. 2, a lining member 400 is disposed in the installation cavity 102, the lining member 400 is provided with an installation hole 401, the installation hole 401 is communicated with the installation cavity 102, the installation hole 401 is used for installing the transmission shaft 21, an inner wall of the installation hole 401 is used for abutting against the transmission shaft 21, and the inner wall of the installation hole 401 of the lining member 400 abuts against the transmission shaft 21, so that the connection between the transmission shaft 21 and the brush head housing 100 is stable, the electric toothbrush head 10 is stably driven by the transmission shaft 21 to swing, and the cleaning effect of the electric toothbrush head 10 is ensured. In one embodiment, the lining member 400 is connected to or abutted against the inner wall of the mounting cavity 102. In one embodiment, the liner 400 is removably disposed in the mounting cavity 102.
In order to further ensure that the connecting end 120 is stably connected with the transmission shaft 21, in one embodiment, as shown in fig. 2, the lining member 400 includes a lining body 410 and a clamping portion 420 that are connected, the lining body 410 is provided with the mounting hole 401, the clamping portion 420 is used for being clamped in a clamping groove formed on the transmission shaft 21, when the transmission shaft 21 is disposed in the mounting hole 401 and abuts against the inner wall of the mounting hole 401, the clamping portion 420 on the lining body 410 is clamped in the clamping groove on the transmission shaft 21, so as to further ensure that the transmission shaft 21 is tightly and stably connected with the lining body 410, and further ensure that the connecting end 120 is stably connected with the transmission shaft 21; moreover, the clamping portion 420 is disposed on the lining body 410, that is, the clamping groove is disposed on the transmission shaft 21, so that the transmission shaft 21 is not the clamping portion 420 but the clamping groove, thereby facilitating the transmission shaft 21 to pass through the mounting opening 121 to enter the mounting cavity 102 and the mounting hole 401, and facilitating the transmission shaft 21 to be separated from the mounting opening 121. In one embodiment, the clamping portion 420 is protruded from the inner wall of the mounting hole 401, and the clamping groove is opened on the side surface of the transmission shaft 21, so that the clamping portion 420 is matched with the clamping groove. In one embodiment, the clamping portion 420 is located at an inner edge of the mounting hole 401.
In order to facilitate the disengagement of the clamping portion 420 and the clamping groove, in one embodiment, as shown in fig. 1, the clamping portion 420 is a wedge-shaped structure, and the clamping portion 420 is used for being matched with the wedge-shaped clamping groove, so that in the process that the transmission shaft 21 is disengaged from the mounting hole 401, the wedge-shaped clamping portion 420 can conveniently slide out of the wedge-shaped clamping groove, and the clamping portion 420 and the clamping groove can be conveniently disengaged, so that the lining member 400 and the transmission shaft 21 can be conveniently disengaged, even if the electric toothbrush head 10 and the transmission shaft 21 are disengaged.
In order to facilitate the installation and the removal of the weight 300, in one embodiment, the side of the brush head casing 100 is further provided with an opening, the opening is communicated with the accommodating cavity 101, the brush head rod further comprises a sealing cover, the sealing cover is connected with the brush head casing 100, and the sealing cover is movably sealed with the opening, since the opening is formed in the side of the brush head casing 100 and is communicated with the accommodating cavity 101, the weight 300 can be installed and detached from the opening, the weight 300 can be replaced, so that the power output requirements of different electric toothbrushes can be met, the weight 300 can be disassembled and assembled from the opening more conveniently and quickly, and the sealing cover can seal the opening after the weight 300 is installed, so that the weight 300 is dustproof and waterproof. In order to ensure that the weight member 300 can be detached and the weight member 300 can be stably arranged in the accommodating cavity 101, in one embodiment, the weight member 300 is clamped in the accommodating cavity 101 or bonded on the inner wall of the accommodating cavity 101, so that the weight member 300 can be detached and stably arranged in the accommodating cavity 101, and the collision of the weight member 300 in the accommodating cavity 101 is avoided when the brush head shell 100 swings, so that the electric toothbrush head 10 can stably swing integrally.
In order to facilitate the bristle part 200 to be firmly arranged at the bristle end 110 and facilitate replacement of the bristle part 200, in one embodiment, as shown in fig. 1 and 2, the bristle part 200 includes a connecting portion 210 and a plurality of bristle parts 220, the connecting portion 210 includes a mounting surface 211 and a connecting surface 212 which are opposite, a mounting groove 111 is formed in a side surface of the bristle end 110, the connecting portion 210 is located in the mounting groove 111 and detachably connected to an inner wall of the mounting groove 111, the mounting surface 211 is detachably connected to a bottom of the mounting groove 111, and the bristle parts 220 are arranged on the connecting surface 212, so that the bristle parts 220 are arranged at a side surface of the bristle end 110, and when the bristle end 110 swings, the bristle parts 220 can effectively clean teeth; the bristle part 200 is securely disposed at the bristle end 110 by the connection part 210 being disposed in the mounting groove 111, and the connection part 210 is detachably disposed in the mounting groove 111, thereby facilitating replacement of the bristle part 200. In one embodiment, the connection portion 210 is clamped in the mounting groove 111 or the connection portion 210 is adhered to the inner wall of the mounting groove 111, so that the bristle part 200 is ensured to be detachable and the bristle part 200 is stably arranged in the mounting groove 111. In one embodiment, when the connecting portion 210 is located in the mounting groove 111, the connecting surface 212 is flush with the side surface of the bristle end 110, so that the side surface of the bristle end 110 has no protrusion or depression, and is smooth as a whole, thereby avoiding injury to the oral cavity of the user.
Referring to fig. 3, a power toothbrush 30 comprises a handle 20 and a power toothbrush head 10 as described in any of the above embodiments, wherein a transmission shaft 21 is provided on the handle 20, and the connecting end 120 is connected to an end of the transmission shaft 21 away from the handle 20.
Foretell electric toothbrush 30, including electric toothbrush head 10, because set up counterweight 300 in the inside holding chamber 101 of seting up of brush head casing 100, give the swing counter weight of brush head casing 100 promptly, can effectively reduce the vibrations of the brush holder 20 of being connected with brush head casing 100 and guarantee that the noise is as little as possible, and because counterweight 300 is close to brush hair end 110 and sets up, counterweight 300 keeps away from link 120 promptly and sets up, consequently, avoid influencing the drive effect of transmission shaft 21 to brush head casing 100, in addition because counterweight 300 can dismantle the setting in holding chamber 101, consequently, be convenient for change different counterweight 300 in order to adapt to different shock attenuation noise reduction demands.
In order to further ensure that the connecting end 120 is stably connected with the transmission shaft 21, in one embodiment, the lining member 400 includes a lining body 410 and a clamping portion 420 that are connected, the lining body 410 is provided with the mounting hole 401, the transmission shaft 21 is provided with a clamping groove, the clamping portion 420 is clamped in the clamping groove, when the transmission shaft 21 is arranged in the mounting hole 401 and abuts against the inner wall of the mounting hole 401, the clamping portion 420 on the lining body 410 is clamped in the clamping groove on the transmission shaft 21, so as to further ensure that the transmission shaft 21 is tightly and stably connected with the lining body 410, and further ensure that the connecting end 120 is stably connected with the transmission shaft 21; moreover, the clamping portion 420 is disposed on the lining body 410, that is, the clamping groove is disposed on the transmission shaft 21, so that the transmission shaft 21 is not the clamping portion 420 but the clamping groove, thereby facilitating the transmission shaft 21 to pass through the mounting opening 121 to enter the mounting cavity 102 and the mounting hole 401, and facilitating the transmission shaft 21 to be separated from the mounting opening 121. In one embodiment, the clamping portion 420 is protruded from the inner wall of the mounting hole 401, and the clamping groove is opened on the side surface of the transmission shaft 21, so that the clamping portion 420 is matched with the clamping groove.
In order to facilitate the unmatching of the clamping portion 420 and the clamping groove, in one embodiment, the clamping portion 420 is a wedge-shaped structure, the clamping groove is a wedge-shaped groove, the clamping portion 420 is matched with the wedge-shaped clamping groove, so that in the process that the transmission shaft 21 is separated from the mounting hole 401, the wedge-shaped clamping portion 420 is convenient to slide out of the wedge-shaped clamping groove, the clamping portion 420 and the clamping groove are convenient to be unmatched, and therefore the lining member 400 is convenient to be disconnected from the transmission shaft 21, even if the electric toothbrush head 10 is disconnected from the transmission shaft 21. In one embodiment, the longitudinal sections of the engaging portion 420 and the engaging groove are triangular.
In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.
It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.
In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An electric toothbrush head, comprising:
the toothbrush head shell is provided with a bristle end and a connecting end which are opposite to each other along the extension direction of the toothbrush head shell, and the connecting end is used for being connected with a transmission shaft of a toothbrush handle of the electric toothbrush; an accommodating cavity is formed in the brush head shell, and the position where the accommodating cavity is formed is adjacent to the brush end;
a bristle set disposed at the bristle end;
the weight piece, the weight piece can dismantle set up in the holding chamber, when the weight piece is located in the holding chamber, the weight piece is close to the brush hair end.
2. The electric toothbrush head of claim 1, wherein the accommodating cavity is a strip-shaped cavity, and the extending direction of the accommodating cavity is parallel to the extending direction of the toothbrush head shell.
3. The electric toothbrush head according to claim 1, wherein the end face of the connecting end is provided with a mounting opening, the interior of the toothbrush head shell is further provided with a mounting cavity, the mounting cavity is communicated with the mounting opening, and the mounting cavity is used for mounting the transmission shaft movably arranged in the mounting cavity through the mounting opening.
4. The powered toothbrush head of claim 3, wherein an end of the mounting cavity remote from the mounting opening communicates with the receiving cavity.
5. The electric toothbrush head of claim 3, wherein a lining member is disposed in the mounting cavity, the lining member is provided with a mounting hole, the mounting hole is communicated with the mounting cavity, the mounting hole is used for mounting the transmission shaft, and the inner wall of the mounting hole is used for abutting against the transmission shaft.
6. The electric toothbrush head of claim 5, wherein the lining member comprises a lining body and a clamping portion, the lining body is connected with the clamping portion, the lining body is provided with the mounting hole, and the clamping portion is clamped in a clamping groove formed in the transmission shaft.
7. The electric toothbrush head of claim 6, wherein the clamping portion is wedge-shaped and is used for matching with the wedge-shaped slot.
8. The electric toothbrush head of claim 1, wherein the side of the brush head housing is further opened with an opening, the opening is communicated with the accommodating cavity, the brush head rod further comprises a sealing cover, the sealing cover is connected with the brush head housing, and the sealing cover movably seals the opening.
9. The electric toothbrush head according to claim 1, wherein the bristle part comprises a connecting part and a plurality of bristle parts, the connecting part comprises a mounting surface and a connecting surface which are opposite to each other, a mounting groove is formed in the side surface of the bristle part, the connecting part is positioned in the mounting groove and can be detachably connected with the inner wall of the mounting groove, the mounting surface can be detachably connected with the bottom of the mounting groove, and the bristle parts are arranged on the connecting surface.
10. An electrically driven toothbrush comprising a handle and an electrically driven toothbrush head according to any one of claims 1 to 9, the handle having a drive shaft, the connecting end being connected to an end of the drive shaft remote from the handle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350788.9U CN214231614U (en) | 2020-12-31 | 2020-12-31 | Electric toothbrush head and electric toothbrush |
| PCT/CN2021/098945 WO2022142144A1 (en) | 2020-12-31 | 2021-06-08 | Electric toothbrush head and electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350788.9U CN214231614U (en) | 2020-12-31 | 2020-12-31 | Electric toothbrush head and electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214231614U true CN214231614U (en) | 2021-09-21 |
Family
ID=77724346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023350788.9U Active CN214231614U (en) | 2020-12-31 | 2020-12-31 | Electric toothbrush head and electric toothbrush |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214231614U (en) |
| WO (1) | WO2022142144A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29515288U1 (en) * | 1995-09-23 | 1995-11-23 | Rowenta Werke Gmbh | Electric toothbrush |
| JP2013523312A (en) * | 2010-04-08 | 2013-06-17 | エルジー ハウスホールド アンド ヘルス ケア カンパニー，リミテッド | Electric toothbrush with excellent vibration efficiency |
| CN109091264A (en) * | 2018-09-21 | 2018-12-28 | 上海飞科电器股份有限公司 | Electric toothbrush motor shaft waterproof construction and electric toothbrush |
| CN211187615U (en) * | 2019-10-24 | 2020-08-07 | 深圳市云顶信息技术有限公司 | Toothbrush connection structure, brush head structure and electric toothbrush |
| CN110974467A (en) * | 2019-12-13 | 2020-04-10 | 嘉善万顺达电子有限公司 | Vibration structure of electric toothbrush |
-
2020
- 2020-12-31 CN CN202023350788.9U patent/CN214231614U/en active Active
-
2021
- 2021-06-08 WO PCT/CN2021/098945 patent/WO2022142144A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022142144A1 (en) | 2022-07-07 |
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