CN215271094U - Brush head assembly and toothbrush - Google Patents
Brush head assembly and toothbrush Download PDFInfo
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- CN215271094U CN215271094U CN202121097354.4U CN202121097354U CN215271094U CN 215271094 U CN215271094 U CN 215271094U CN 202121097354 U CN202121097354 U CN 202121097354U CN 215271094 U CN215271094 U CN 215271094U
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Abstract
The utility model discloses a brush head subassembly and toothbrush relates to personal care technical field. The brush head assembly comprises a cleaning part, a handle part and a neck part, the cleaning part is arranged on the handle part, the handle part is connected with the neck part, the brush head assembly is provided with a first virtual plane and a second virtual plane, the brush head assembly is at least divided into a first area and a second area by the first virtual plane and the second virtual plane, the first area and the second area are positioned on one side of the first virtual plane close to the cleaning part, the first area is positioned on one side of the second virtual plane far away from the cleaning part, the second area is positioned on one side of the second virtual plane close to the cleaning part, and the mass of the first area is greater than that of the second area. The utility model provides a first subassembly of brush and toothbrush accomplishes reasonable distribution through the quality with first subassembly of brush, makes inertia do the minimum to reduce power consumption, promote work efficiency, realize promoting the purpose that the clean benefit, vibration/noise reduction and the reinforcing user experience of first subassembly of brush felt.
Description
Technical Field
The utility model relates to a personal care technical field, concretely relates to brush head subassembly and toothbrush.
Background
The toothbrush head quality of the sound wave electric toothbrush needs to be reasonably distributed so as to reduce power consumption, improve working efficiency and increase cleaning force and user experience. The mass distribution of the toothbrush head of the existing sound wave electric toothbrush is irregular, the power consumption is large, the working efficiency is low, and the cleaning force and the user experience are poor; or a metal ring is arranged at the bottom of the toothbrush head to increase the balance weight, but the technology has larger power consumption when the power is not transmitted to the front end of the toothbrush head, so that the working efficiency is lower.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model aims to provide a brush head assembly, accomplish rational distribution through the quality with brushing head assembly, make inertia do the minimum to reduce consumption of power, promote work efficiency, realize promoting the purpose that the clean benefit, the vibration/noise reduction of brushing head assembly and reinforcing user experience of brush head assembly felt.
The utility model discloses a realize like this, the technical scheme that the first subassembly of brush adopted of the utility model is: a brush head assembly including a cleaning portion, a handle portion and a neck portion, the cleaning portion being disposed on the handle portion, the handle portion being connected to the neck portion, the brush head assembly having a first virtual plane and a second virtual plane, the first virtual plane being perpendicular to a central axis of the neck portion and passing through a bisector of the length of the brush head assembly, the second virtual plane being perpendicular to a bisector of the length of the brush head assembly and passing through a central axis of the neck portion, the brush head assembly being divided by the first virtual plane and the second virtual plane into at least a first region and a second region, the first region and the second region being located on a side of the first virtual plane near the cleaning portion, the first region being located on a side of the second virtual plane far from the cleaning portion, the second region being located on a side of the second virtual plane near the cleaning portion, the mass of the first region is greater than the mass of the second region.
Further, the brush head assembly is further divided into a third area and a fourth area by the first virtual plane and the second virtual plane, the third area and the fourth area are positioned on the side, away from the cleaning part, of the first virtual plane, the third area is positioned on the side, away from the cleaning part, of the second virtual plane, the fourth area is positioned on the side, close to the cleaning part, of the second virtual plane, and the sum of the masses of the first area and the second area is larger than the sum of the masses of the third area and the fourth area.
Further, the brush head assembly is further divided into a third area and a fourth area by the first virtual plane and the second virtual plane, the third area and the fourth area are positioned on the side, away from the cleaning part, of the first virtual plane, the third area is positioned on the side, away from the cleaning part, of the second virtual plane, the fourth area is positioned on the side, close to the cleaning part, of the second virtual plane, and the sum of the masses of the first area and the third area is larger than the sum of the masses of the second area and the fourth area.
Further, the brush head assembly is further divided into a third area and a fourth area by the first virtual plane and the second virtual plane, the third area and the fourth area are positioned on the side, away from the cleaning part, of the first virtual plane, the third area is positioned on the side, away from the cleaning part, of the second virtual plane, the fourth area is positioned on the side, close to the cleaning part, of the second virtual plane, and the mass of the third area is equal to that of the fourth area.
The utility model also provides a brush head component, including cleaning portion, stalk portion and neck, the cleaning portion is located the stalk portion, the stalk portion is connected with the neck, brush head component has first virtual plane and second virtual plane, first virtual plane perpendicular to the center pin of neck, and pass through the length bisector of brush head component, the second virtual plane perpendicular to the length bisector of brush head component, and pass through the center pin of neck, brush head component divide into first region, second region, third region and fourth region by first virtual plane and the second virtual plane, first region and the second region is located the one side that first virtual plane is close to the cleaning portion, the third region and the fourth region are located the one side that first virtual plane is far away from the cleaning portion, the first region and the third region are located on a side of the second virtual plane away from the cleaning portion, the second region and the fourth region are located on a side of the second virtual plane close to the cleaning portion, and a sum of the masses of the first region and the second region is larger than a sum of the masses of the third region and the fourth region.
The utility model also provides a brush head component, including cleaning portion, stalk portion and neck, the cleaning portion is located the stalk portion, the stalk portion is connected with the neck, brush head component has first virtual plane and second virtual plane, first virtual plane perpendicular to the center pin of neck, and pass through the length bisector of brush head component, the second virtual plane perpendicular to the length bisector of brush head component, and pass through the center pin of neck, brush head component divide into first region, second region, third region and fourth region by first virtual plane and the second virtual plane, first region and the second region is located the one side that first virtual plane is close to the cleaning portion, the third region and the fourth region are located the one side that first virtual plane is far away from the cleaning portion, the first region and the third region are located on a side of the second virtual plane away from the cleaning portion, the second region and the fourth region are located on a side of the second virtual plane close to the cleaning portion, and a sum of the masses of the first region and the third region is larger than a sum of the masses of the second region and the fourth region.
Further, the cleaning part comprises a cleaning piece and a hair-planting piece, the hair-planting piece is arranged on the handle part, a through hole is formed in the hair-planting piece, and the cleaning piece can extend out of the through hole.
Further, the handle part comprises a bottom surface and an annular wall arranged on the circumferential direction of the bottom surface, an installation groove is formed by the surrounding of the bottom surface and the annular wall, and at least part of the hair-planting piece is contained in the installation groove.
Further, the bristle-implanted part is mounted on the handle part in an ultrasonic welding mode; and/or
The cleaning piece and the hair-planting piece are welded together through a copper-free hair-planting technology.
The utility model also provides a toothbrush, include:
a handle; and
the brush head assembly is positioned at one end of the handle.
Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a first subassembly of brush accomplishes reasonable distribution through the quality with first subassembly of brush, makes inertia do the minimum to reduce consumption of power, promote work efficiency, realize promoting the purpose that the clean benefit, the vibration/noise reduction of first subassembly of brush and reinforcing user experience felt.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a mass partition of a brush head assembly according to an embodiment of the present invention.
Fig. 2 is an external view of a brush head assembly according to an embodiment of the present invention.
Fig. 3 is an exploded view of a brush head assembly according to an embodiment of the present invention.
The brushhead assembly, labeled 1 in the figures above; 11. a cleaning section; 12. a handle; 13. a neck portion; 14. a central shaft; 15. a length bisector; a region A and a first region; and a B region: a second region; zone C, third zone; d area and a fourth area; 111. a cleaning member; 112. planting a hair part; 121. a bottom surface; 122. an annular wall.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it is noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present, it is to be understood that the terms "upper", "lower", "left", "right", and the like, if any, refer to an orientation or positional relationship based on that shown in the drawings, that is for convenience in describing the invention and to simplify the description, and that no indication or suggestion that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, is intended to be used as an illustration only, and not as a limitation of the patent, since the terms describing the positional relationship in the drawings will be understood by those skilled in the art as having the specific meaning of the terms set forth herein.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the preferred embodiment of the present invention is shown.
The utility model provides a brush head component 1, which comprises a cleaning part 11, a handle part 12 and a neck part 13, wherein the cleaning part 11 is arranged on the handle part 12, the handle part 12 is connected with the neck part 13, the brush head component 1 is provided with a first virtual plane and a second virtual plane, the first virtual plane is vertical to a central axis 14 of the neck part 13, and passes through a bisecting line 15 of the length of the brushhead assembly 1, the second virtual plane is perpendicular to the bisecting line 15 of the length of the brushhead assembly 1, and passing through the central axis 14 of the neck 13, the brush head assembly 1 is divided into at least a first area a and a second area B by a first virtual plane and a second virtual plane, the first area a and the second area B are positioned on one side of the first virtual plane close to the cleaning part 11, the first area a is positioned on one side of the second virtual plane far away from the cleaning part 11, the second area B is positioned on one side of the second virtual plane close to the cleaning part 11, and the mass of the first area a is greater than that of the second area B.
The above-mentioned brush head assembly 1 that provides compares with prior art, the utility model provides a reasonable distribution is accomplished through the quality with brushing head assembly 1 to brush head assembly 1, makes inertia do the minimum to reduce consumption of power, promote work efficiency, realize promoting the purpose of brushing head assembly 1's clean benefit, vibration/noise reduction and reinforcing user experience sense.
As an embodiment of the present invention, the brush head assembly 1 is further divided into a third region C and a fourth region D by the first virtual plane and the second virtual plane, the third region C and the fourth region D are located on the side of the first virtual plane far away from the cleaning portion 11, the third region C is located on the side of the second virtual plane far away from the cleaning portion 11, the fourth region D is located on the side of the second virtual plane near the cleaning portion 11, and the sum of the qualities of the first region a and the second region B is greater than the sum of the qualities of the third region C and the fourth region D. In this way, it is ensured that the inertia of the second region B during the operational oscillation is effectively absorbed by the gravity of the first region a, so that the inertia of the first and second regions a and B is reduced, while the power can be effectively transmitted from the third and fourth regions C and D to the first and second regions a and B.
As an embodiment of the present invention, the brush head assembly 1 is further divided into a third region C and a fourth region D by the first virtual plane and the second virtual plane, the third region C and the fourth region D are located on the side of the first virtual plane far away from the cleaning portion 11, the third region C is located on the side of the second virtual plane far away from the cleaning portion 11, the fourth region D is located on the side of the second virtual plane near the cleaning portion 11, and the sum of the qualities of the first region a and the third region C is greater than the sum of the qualities of the second region B and the fourth region D. In this manner, power can be efficiently transmitted from the third and fourth regions C and D to the first and second regions a and B.
As an embodiment of the present invention, the brush head assembly 1 is further divided into a third region C and a fourth region D by the first virtual plane and the second virtual plane, the third region C and the fourth region D are located on the side of the first virtual plane far away from the cleaning portion 11, the third region C is located on the side of the second virtual plane far away from the cleaning portion 11, the fourth region D is located on the side of the second virtual plane near the cleaning portion 11, and the mass of the third region C is equal to the mass of the fourth region D.
The utility model also provides a brush head component 1, including cleaning portion 11, stalk portion 12 and neck 13, cleaning portion 11 locates stalk portion 12, stalk portion 12 is connected with neck 13, brush head component 1 has first virtual plane and second virtual plane, first virtual plane is perpendicular to the center axis 14 of neck 13, and pass through the length bisector 15 of brush head component 1, the second virtual plane is perpendicular to the length bisector 15 of brush head component 1, and pass through the center axis 14 of neck 13, brush head component 1 is divided into first region A district, second region B district, third region C district and fourth region D district by first virtual plane and second virtual plane, first region A district and second region B district are located the one side that first virtual plane is close to cleaning portion 11, third region C district and fourth region D district are located the one side that first virtual plane is far away from cleaning portion 11, first region A district and third region C district are located the one side that second virtual plane is far away from cleaning portion 11, the second area B and the fourth area D are located on the side of the second virtual plane close to the cleaning part 11, and the sum of the masses of the first area A and the second area B is greater than the sum of the masses of the third area C and the fourth area D.
According to the brush head assembly 1, the sum of the masses of the first area A and the second area B is larger than the sum of the masses of the third area C and the fourth area D, the masses of the third area C and the fourth area D are smaller, the power attenuation of the brush head assembly 1 during operation is smaller in the third area C and the fourth area D, and the inertia is smaller. Compared with the prior art, the utility model provides a brush head assembly 1 accomplishes reasonable distribution through the quality with brushing head assembly 1, makes inertia do the minimum to reduce power consumption, promote work efficiency, realize promoting the purpose of brush head assembly 1's cleaning benefit, vibration/noise reduction and reinforcing user experience sense.
The utility model also provides a brush head component 1, including cleaning portion 11, stalk portion 12 and neck 13, cleaning portion 11 locates stalk portion 12, stalk portion 12 is connected with neck 13, brush head component 1 has first virtual plane and second virtual plane, first virtual plane is perpendicular to the center axis 14 of neck 13, and pass through the length bisector 15 of brush head component 1, the second virtual plane is perpendicular to the length bisector 15 of brush head component 1, and pass through the center axis 14 of neck 13, brush head component 1 is divided into first region A district, second region B district, third region C district and fourth region D district by first virtual plane and second virtual plane, first region A district and second region B district are located the one side that first virtual plane is close to cleaning portion 11, third region C district and fourth region D district are located the one side that first virtual plane is far away from cleaning portion 11, first region A district and third region C district are located the one side that second virtual plane is far away from cleaning portion 11, the second area B and the fourth area D are located on the side of the second virtual plane close to the cleaning part 11, and the sum of the masses of the first area A and the third area C is greater than the sum of the masses of the second area B and the fourth area D.
The above-described provision of the brush head assembly 1 in which the sum of the masses of the first region a and the third region C is greater than the sum of the masses of the second region B and the fourth region D ensures that the inertia of the second region B during operational oscillation is effectively absorbed by the weight of the first region a, so that the inertia of the first region a and the second region B is reduced, while power is effectively transmitted from the third region C and the fourth region D to the first region a and the second region B. Compared with the prior art, the utility model provides a brush head assembly 1 accomplishes reasonable distribution through the quality with brushing head assembly 1, makes inertia do the minimum to reduce power consumption, promote work efficiency, realize promoting the purpose of brush head assembly 1's cleaning benefit, vibration/noise reduction and reinforcing user experience sense.
It should be noted that in the above embodiments, the division of the brush head assembly 1 by the first virtual plane and the second virtual plane is divided according to the overall maximum size. In addition to the above elements, the brush head assembly 1 may also include other elements, not listed here. When the brushhead assembly 1 includes other elements, the various regions are still divided according to the overall maximum size.
As an embodiment of the present invention, the cleaning portion 11 includes a cleaning member 111 and a bristle-planting member 112, the bristle-planting member 112 is disposed on the handle portion 12, a through hole is disposed on the bristle-planting member 112, and the cleaning member 111 can be extended from the through hole. In particular, the cleaning members 111 may be bristles. The cleaning elements 111 and bristles 112 may be welded together by copper-free bristle technology. It is understood that in other embodiments, the cleaning element 111 and the bristle-implanting element 112 may be connected together by copper bristle-implanting or injection molding.
After the cleaning element 111 and the bristle-implanted element 112 are assembled together, the bristle-implanted element 112 is then mounted on the handle 12 by ultrasonic welding.
As an embodiment of the present invention, the handle 12 includes a bottom surface 121 and an annular wall 122 disposed on the periphery of the bottom surface 121, the bottom surface 121 and the annular wall 122 enclose to form a mounting groove, and the bristle-implanted part 112 is at least partially accommodated in the mounting groove.
Specifically, the bristle part 112 can be completely accommodated in the mounting groove; alternatively, the bristle part 112 is partially received in the mounting groove and partially protrudes from the mounting groove. In this embodiment, the bristle-implanting member 112 is completely received in the mounting groove, and the surface of the bristle-implanting member 112 away from the bottom surface 121 is lower than the upper end surface of the annular wall 122, so as to prevent the bristle-implanting member 112 from protruding outward to damage the gum or the teeth.
In addition, the outer side of the handle 12 may be covered with a soft member. The soft piece has the characteristic of elastic buffering, so that the gum and the teeth can be further protected during tooth brushing. The soft member includes, but is not limited to, thermoplastic elastomer (TPE), thermoplastic polyurethane elastomer (TPU), rubber material, silicone or liquid silicone material.
Preferably, the bristles 112 are attached to the handle 12 by ultrasonic welding; and/or cleaning element 111 and bristle planting element 112 are welded together by a copper-free bristle planting technique.
The utility model also provides a toothbrush, include: the toothbrush comprises a handle and a toothbrush head component 1, wherein the toothbrush head component 1 is positioned at one end of the handle. In particular, the toothbrush may be an electric toothbrush, the handle of which is provided with a vibration motor. Brush first subassembly 1 can dismantle with vibrating motor's output shaft and be connected, and the vibration that vibrating motor produced can transmit to brush first subassembly 1 through the handle to clean the oral cavity.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A brush head assembly, characterized in that the brush head assembly comprises a cleaning part, a handle part and a neck part, the cleaning part is arranged on the handle part, the handle part is connected with the neck part, the brush head assembly is provided with a first virtual plane and a second virtual plane, the first virtual plane is perpendicular to the central axis of the neck part and passes through the length bisector of the brush head assembly, the second virtual plane is perpendicular to the length bisector of the brush head assembly and passes through the central axis of the neck part, the brush head assembly is at least divided into a first area and a second area by the first virtual plane and the second virtual plane, the first area and the second area are positioned on one side of the first virtual plane close to the cleaning part, the first area is positioned on one side of the second virtual plane far away from the cleaning part, and the second area is positioned on one side of the second virtual plane close to the cleaning part, the mass of the first region is greater than the mass of the second region.
2. The brushhead assembly of claim 1, wherein the brushhead assembly is further divided into a third region and a fourth region by the first virtual plane and the second virtual plane, the third region and the fourth region being located on a side of the first virtual plane remote from the cleaning portion, the third region being located on a side of the second virtual plane remote from the cleaning portion, the fourth region being located on a side of the second virtual plane proximate to the cleaning portion, the sum of the masses of the first region and the second region being greater than the sum of the masses of the third region and the fourth region.
3. The brushhead assembly of claim 1, wherein the brushhead assembly is further divided into a third region and a fourth region by the first virtual plane and the second virtual plane, the third region and the fourth region being located on a side of the first virtual plane remote from the cleaning portion, the third region being located on a side of the second virtual plane remote from the cleaning portion, the fourth region being located on a side of the second virtual plane proximate to the cleaning portion, the sum of the masses of the first region and the third region being greater than the sum of the masses of the second region and the fourth region.
4. The brushhead assembly of claim 1, wherein the brushhead assembly is further divided into a third region and a fourth region by the first virtual plane and the second virtual plane, the third region and the fourth region being located on a side of the first virtual plane remote from the cleaning portion, the third region being located on a side of the second virtual plane remote from the cleaning portion, the fourth region being located on a side of the second virtual plane proximate to the cleaning portion, the mass of the third region being equal to the mass of the fourth region.
5. A brush head assembly, characterized in that, the brush head assembly comprises a cleaning part, a handle part and a neck part, the cleaning part is arranged on the handle part, the handle part is connected with the neck part, the brush head assembly is provided with a first virtual plane and a second virtual plane, the first virtual plane is vertical to the central axis of the neck part and passes through the length bisector of the brush head assembly, the second virtual plane is vertical to the length bisector of the brush head assembly and passes through the central axis of the neck part, the brush head assembly is divided into a first area, a second area, a third area and a fourth area by the first virtual plane and the second virtual plane, the first area and the second area are arranged on one side of the first virtual plane close to the cleaning part, the third area and the fourth area are arranged on one side of the first virtual plane far away from the cleaning part, the first region and the third region are located on a side of the second virtual plane away from the cleaning portion, the second region and the fourth region are located on a side of the second virtual plane close to the cleaning portion, and a sum of the masses of the first region and the second region is larger than a sum of the masses of the third region and the fourth region.
6. A brush head assembly, characterized in that, the brush head assembly comprises a cleaning part, a handle part and a neck part, the cleaning part is arranged on the handle part, the handle part is connected with the neck part, the brush head assembly is provided with a first virtual plane and a second virtual plane, the first virtual plane is vertical to the central axis of the neck part and passes through the length bisector of the brush head assembly, the second virtual plane is vertical to the length bisector of the brush head assembly and passes through the central axis of the neck part, the brush head assembly is divided into a first area, a second area, a third area and a fourth area by the first virtual plane and the second virtual plane, the first area and the second area are arranged on one side of the first virtual plane close to the cleaning part, the third area and the fourth area are arranged on one side of the first virtual plane far away from the cleaning part, the first region and the third region are located on a side of the second virtual plane away from the cleaning portion, the second region and the fourth region are located on a side of the second virtual plane close to the cleaning portion, and a sum of the masses of the first region and the third region is larger than a sum of the masses of the second region and the fourth region.
7. The brushhead assembly of any one of claims 1 to 6, wherein the cleaning portion includes a cleaning member and a bristle-graft member, the bristle-graft member being provided on the handle portion, the bristle-graft member being provided with a through-hole through which the cleaning member can protrude.
8. The brushhead assembly of claim 7, wherein the handle portion includes a bottom surface and an annular wall disposed circumferentially about the bottom surface, the bottom surface and the annular wall enclosing a mounting slot in which the bristle is at least partially received.
9. The brushhead assembly of claim 7, wherein the bristles are mounted to the handle by ultrasonic welding; and/or
The cleaning piece and the hair-planting piece are welded together through a copper-free hair-planting technology.
10. A toothbrush, comprising:
a handle; and
the brush head assembly of any of claims 1-9, the brush head assembly being located at one end of the handle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097354.4U CN215271094U (en) | 2021-05-21 | 2021-05-21 | Brush head assembly and toothbrush |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097354.4U CN215271094U (en) | 2021-05-21 | 2021-05-21 | Brush head assembly and toothbrush |
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| CN215271094U true CN215271094U (en) | 2021-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022242451A1 (en) * | 2021-05-21 | 2022-11-24 | 深圳素士科技股份有限公司 | Brush head assembly and toothbrush |
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- 2021-05-21 CN CN202121097354.4U patent/CN215271094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022242451A1 (en) * | 2021-05-21 | 2022-11-24 | 深圳素士科技股份有限公司 | Brush head assembly and toothbrush |
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