WO2022242451A1 - 刷头组件及牙刷 - Google Patents

刷头组件及牙刷 Download PDF

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Publication number
WO2022242451A1
WO2022242451A1 PCT/CN2022/090416 CN2022090416W WO2022242451A1 WO 2022242451 A1 WO2022242451 A1 WO 2022242451A1 CN 2022090416 W CN2022090416 W CN 2022090416W WO 2022242451 A1 WO2022242451 A1 WO 2022242451A1
Authority
WO
WIPO (PCT)
Prior art keywords
area
virtual plane
head assembly
brush head
cleaning part
Prior art date
Application number
PCT/CN2022/090416
Other languages
English (en)
French (fr)
Inventor
李鹏
张远平
孟凡迪
Original Assignee
深圳素士科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳素士科技股份有限公司 filed Critical 深圳素士科技股份有限公司
Publication of WO2022242451A1 publication Critical patent/WO2022242451A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04—Arranged like in or for toothbrushes
    • 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

Definitions

  • the present application relates to the technical field of personal care, in particular to a brush head assembly and a toothbrush.
  • the quality of the toothbrush head of the sonic electric toothbrush needs to be reasonably distributed to reduce power consumption, improve work efficiency, and increase cleaning power and user experience. And the quality distribution of the toothbrush head of existing sonic electric toothbrush is irregular, and power consumption is big, and work efficiency is low, and cleaning power and user experience sense are poor; When the power has not been transmitted to the front end of the toothbrush head, the power consumption is relatively large, resulting in low work efficiency.
  • the purpose of this application is to provide a brush head assembly.
  • the inertia is minimized, so as to reduce power consumption, improve work efficiency, and realize the lifting of the brush head.
  • the brush head assembly includes a cleaning part, a handle and a neck, the cleaning part is arranged on the handle, and the handle is connected to the handle.
  • the neck is connected, the brush head assembly has a first virtual plane and a second virtual plane, the first virtual plane is perpendicular to the central axis of the neck, and passes through the length bisector of the brush head assembly, so The second virtual plane is perpendicular to the length bisector of the brush head assembly and passes through the central axis of the neck, and the brush head assembly is divided into at least a second virtual plane by the first virtual plane and the second virtual plane.
  • An area and a second area are located on the side of the first virtual plane close to the cleaning part, the first area is located on the second virtual plane away from the cleaning part One side of the cleaning part, the second area is located on the 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 brush head assembly is further divided into a third area and a fourth area by the first virtual plane and the second virtual plane, and the third area and the fourth area are located on the first virtual plane.
  • the plane is far away from the side of the cleaning part
  • the third area is located on the side of the second virtual plane away from the cleaning part
  • the fourth area is located on a side of the second virtual plane close to the cleaning part
  • the sum of the masses of the first region and the second region is greater than the sum of the masses of the third region and the fourth region.
  • 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, and the third area and the fourth area are located on the first virtual plane.
  • the plane is far away from the side of the cleaning part
  • the third area is located on the side of the second virtual plane away from the cleaning part
  • the fourth area is located on a side of the second virtual plane close to the cleaning part
  • the sum of the masses of the first region and the third region is greater than the sum of the masses of the second region and the fourth region.
  • 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, and the third area and the fourth area are located on the first virtual plane.
  • the plane is far away from the side of the cleaning part
  • the third area is located on the side of the second virtual plane away from the cleaning part
  • the fourth area is located on a side of the second virtual plane close to the cleaning part
  • the mass of the third area is equal to the mass of the fourth area.
  • the present application also proposes a brush head assembly, including a cleaning part, a handle and a neck, the cleaning part is arranged on the handle, the handle is connected to the neck, and the brush head assembly has a first A virtual plane and a second virtual plane, the first virtual plane is perpendicular to the central axis of the neck and passes through the length bisector of the brush head assembly, the second virtual plane is perpendicular to the brush head assembly
  • the length bisector, and passing through the central axis of the neck 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 area, the first area and the second area are located on the side of the first imaginary plane close to the cleaning part, the third area and the fourth area are located on the first imaginary plane away from the One side of the cleaning part, the first area and the third area are located on the side of the second virtual plane away from the cleaning part, the second area and the fourth area are located on the second virtual plane On one side of
  • the present application also proposes a brush head assembly, including a cleaning part, a handle and a neck, the cleaning part is arranged on the handle, the handle is connected to the neck, and the brush head assembly has a first A virtual plane and a second virtual plane, the first virtual plane is perpendicular to the central axis of the neck and passes through the length bisector of the brush head assembly, the second virtual plane is perpendicular to the brush head assembly
  • the length bisector, and passing through the central axis of the neck 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 area, the first area and the second area are located on the side of the first imaginary plane close to the cleaning part, the third area and the fourth area are located on the first imaginary plane away from the One side of the cleaning part, the first area and the third area are located on the side of the second virtual plane away from the cleaning part, the second area and the fourth area are located on the second virtual plane On one side of
  • the cleaning part includes a cleaning piece and a hair-planting piece, the hair-planting piece is arranged on the handle, a through hole is formed on the hair-planting piece, and the cleaning piece can protrude from the through-hole.
  • the handle includes a bottom surface and an annular wall disposed on the circumferential direction of the bottom surface, the bottom surface and the annular wall surround to form an installation groove, and the hair-planting member is at least partially accommodated in the installation groove.
  • the hair-planting part is installed on the handle by ultrasonic welding; and/or
  • the cleaning part and the hair-planting part are welded together through copper-free hair-planting technology.
  • the application also proposes a toothbrush, comprising:
  • the brush head assembly is located at one end of the handle.
  • the beneficial effect of the present application is that the brush head assembly provided by the application can minimize the inertia by reasonably distributing the quality of the brush head assembly, thereby reducing power consumption, improving work efficiency, and realizing The purpose of improving the cleaning efficiency of the brush head assembly, reducing vibration and noise, and enhancing user experience.
  • Fig. 1 is a schematic diagram of mass divisions of a brush head assembly provided by an embodiment of the present application.
  • Fig. 2 is a schematic diagram of the appearance of the brush head assembly provided by the embodiment of the present application.
  • Fig. 3 is an exploded schematic view of the brush head assembly provided by the embodiment of the present application.
  • the brush head assembly 1 provided by the present application includes a cleaning part 11, a handle 12 and a neck 13.
  • the cleaning part 11 is arranged on the handle 12, and the handle 12 is connected to the neck 13.
  • the brush head assembly 1 has a first virtual plane and The second virtual plane, the first virtual plane is perpendicular to the central axis 14 of the neck 13, and passes through the length bisector 15 of the brush head assembly 1, the second virtual plane is perpendicular to the length bisector 15 of the brush head assembly 1, and passes through the neck
  • the central axis 14 of the part 13, the brush head assembly 1 is at least divided into a first area A area and a second area B area by the first virtual plane and the second virtual plane, and the first area A area and the second area B area are located in the first
  • the virtual plane is close to the side of the cleaning section 11, the first area A is located on the side of the second virtual plane away from the cleaning section 11, the second area B is located on the side of the second virtual plane close to the cleaning section 11, the first area A
  • the brush head assembly 1 provided by the present application distributes the quality of the brush head assembly 1 reasonably and minimizes the inertia, thereby reducing power consumption and improving work Efficiency, to achieve the purpose of improving the cleaning efficiency of the brush head assembly 1, reducing vibration and noise, and enhancing user experience.
  • the brush head assembly 1 is further divided into a third area C and a fourth area D by the first virtual plane and the second virtual plane, and the third area C and the fourth area D are located in The first virtual plane is far away from the side of the cleaning part 11, the third area C is located on the side of the second virtual plane away from the cleaning part 11, the fourth area D is located on the side of the second virtual plane close to the cleaning part 11, and the first The sum of the masses of the 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.
  • the brush head assembly 1 is further divided into a third area C and a fourth area D by the first virtual plane and the second virtual plane, and the third area C and the fourth area D are located in The first virtual plane is far away from the side of the cleaning part 11, the third area C is located on the side of the second virtual plane away from the cleaning part 11, the fourth area D is located on the side of the second virtual plane close to the cleaning part 11, and the first The sum of the masses of the 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. In this way, power can be effectively transmitted from the third area C and the fourth area D to the first area A and the second area B.
  • the brush head assembly 1 is further divided into a third area C and a fourth area D by the first virtual plane and the second virtual plane, and the third area C and the fourth area D are located in The first virtual plane is far away from the side of the cleaning part 11, the third area C is located at the side of the second virtual plane away from the cleaning part 11, the fourth area D is located at the side of the second virtual plane close to the cleaning part 11, and the third The mass of the area C is equal to the mass of the fourth area D.
  • the present application also provides a brush head assembly 1, including a cleaning part 11, a handle 12 and a neck 13.
  • the cleaning part 11 is arranged on the handle 12, and the handle 12 is connected to the neck 13.
  • the brush head assembly 1 has a first A virtual plane and a second virtual plane, the first virtual plane is perpendicular to the central axis 14 of the neck 13, and passes through the length bisector 15 of the brush head assembly 1, the second virtual plane is perpendicular to the length bisector 15 of the brush head assembly 1, And through the central axis 14 of the neck 13, the brush head assembly 1 is divided into the first area A, the second area B, the third area C and the fourth area D by the first virtual plane and the second virtual plane, The first area A and the second area B are located on the side of the first virtual plane close to the cleaning section 11, the third area C and the fourth area D are located on the side of the first virtual plane away from the cleaning section 11, and the first Area A and the third area C are located on the side of the second virtual plane away from the cleaning section 11, the
  • the sum of the mass of the first area A and the second area B is greater than the sum of the mass of the third area C and the fourth area D, and the third area C and the fourth area D
  • the quality of the area is small, and the power of the brush head assembly 1 is less attenuated in the third area C and the fourth area D when the brush head assembly 1 is working, and the inertia is smaller.
  • the brush head assembly 1 provided by the present application distributes the mass of the brush head assembly 1 reasonably and minimizes the inertia, thereby reducing power consumption, improving work efficiency, and realizing lifting of the brush head assembly 1 The purpose of cleaning benefits, shock and noise reduction, and enhancing user experience.
  • the present application also provides a brush head assembly 1, including a cleaning part 11, a handle 12 and a neck 13.
  • the cleaning part 11 is arranged on the handle 12, and the handle 12 is connected to the neck 13.
  • the brush head assembly 1 has a first A virtual plane and a second virtual plane, the first virtual plane is perpendicular to the central axis 14 of the neck 13, and passes through the length bisector 15 of the brush head assembly 1, the second virtual plane is perpendicular to the length bisector 15 of the brush head assembly 1, And through the central axis 14 of the neck 13, the brush head assembly 1 is divided into the first area A, the second area B, the third area C and the fourth area D by the first virtual plane and the second virtual plane, The first area A and the second area B are located on the side of the first virtual plane close to the cleaning section 11, the third area C and the fourth area D are located on the side of the first virtual plane away from the cleaning section 11, and the first Area A and the third area C are located on the side of the second virtual plane away from the cleaning section 11, the
  • 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, which can ensure that the second area B works when it swings.
  • the inertia of the first area A is effectively absorbed under the action of gravity in the first area A, so that the inertia of the first area A and the second area B is reduced, and at the same time the power can be effectively transferred from the third area C and the fourth area D
  • the zone is passed to the first zone A zone and the second zone B zone.
  • the brush head assembly 1 Compared with the prior art, the brush head assembly 1 provided by the present application distributes the mass of the brush head assembly 1 reasonably and minimizes the inertia, thereby reducing power consumption, improving work efficiency, and realizing lifting of the brush head assembly 1 The purpose of cleaning benefits, shock and noise reduction, and enhancing user experience.
  • the division of the brush head assembly 1 by the first virtual plane and the second virtual plane is based on the overall maximum size.
  • the brush head assembly 1 may also include other elements, which are not listed here.
  • the above-mentioned areas are still divided according to the overall maximum size.
  • the cleaning part 11 includes a cleaning part 111 and a hair planting part 112, the hair planting part 112 is arranged on the handle 12, and a through hole is provided on the hair planting part 112, and the cleaning part 111 can protrude from the through hole.
  • the cleaning member 111 may be bristles.
  • the cleaning part 111 and the hair-planting part 112 can be welded together by copper-free hair-planting technology. It can be understood that, in other embodiments, the cleaning part 111 and the hair-planting part 112 can also be connected as a whole by means of copper hair-planting or injection molding.
  • the hair-planting part 112 is installed on the handle 12 by ultrasonic welding.
  • the handle 12 includes a bottom surface 121 and an annular wall 122 disposed on the periphery of the bottom surface 121 upwards.
  • the bottom surface 121 and the annular wall 122 are surrounded to form an installation groove, and the hair-planting member 112 is at least partially accommodated in the installation groove.
  • the hair-planting component 112 can be fully accommodated in the installation groove; or, the hair-planting component 112 is partially accommodated in the installation groove, and partially protrudes from the installation groove.
  • the hair-planting part 112 is completely accommodated in the installation groove, and the surface of the hair-planting part 112 away from the bottom surface 121 is lower than the upper end surface of the annular wall 122, so as to prevent the hair-planting part 112 from protruding and damaging the gums or teeth.
  • the outer side of the handle 12 may also be coated with a soft piece. Utilize the elastic cushioning feature of the soft parts to further protect the gums and teeth while brushing.
  • the material of the soft part includes but not limited to thermoplastic elastomer (TPE), thermoplastic polyurethane elastomer (TPU), rubber material, silicone or liquid silicone.
  • the hair-planting part 112 is installed on the handle 12 by ultrasonic welding; and/or the cleaning part 111 and the hair-planting part 112 are welded together by copper-free hair-planting technology.
  • the present application also provides a toothbrush, including: a handle and a brush head assembly 1, and the brush head assembly 1 is located at one end of the handle.
  • the toothbrush can be an electric toothbrush, the handle of which is provided with a vibrating motor.
  • the brush head assembly 1 is detachably connected to the output shaft of the vibration motor, and the vibration generated by the vibration motor can be transmitted to the brush head assembly 1 through the handle to clean the oral cavity.

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Brushes (AREA)

Abstract

一种刷头组件（1）及牙刷，刷头组件（1）包括清洁部（11）、柄部（12）以及颈部（13），清洁部（11）设于柄部（12），柄部（12）与颈部（13）连接，刷头组件（1）具有第一虚拟平面和第二虚拟平面，刷头组件（1）由第一虚拟平面和第二虚拟平面至少划分为第一区域和第二区域，第一区域和第二区域位于第一虚拟平面靠近清洁部（11）的一侧，第一区域位于第二虚拟平面远离清洁部（11）的一侧，第二区域位于第二虚拟平面靠近清洁部（11）的一侧，第一区域的质量大于第二区域的质量。牙刷包括手柄和刷头组件（1），刷头组件（1）位于手柄的一端。通过将刷头组件（1）的质量做到合理分布，使惯量做到最小，从而减少动力消耗、提升工作效率，实现提升刷头组件（1）的清洁效益、减震降噪以及增强用户体验感的目的。

Description

刷头组件及牙刷
本申请要求于2021年5月21日在中国专利局提交的、申请号为202121098072.6的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及个人护理技术领域，具体涉及一种刷头组件及牙刷。
 背景技术
声波电动牙刷的牙刷头质量需要进行合理分布，以减少动力消耗、提升工作效率，增加清洁力度和用户体验感。而现有的声波电动牙刷的牙刷头质量分布没有规律，动力消耗大，工作效率低，清洁力度和用户体验感差；或者采用在牙刷头的底部设有金属环以增加配重，但是该技术在动力还没有传达到牙刷头的前端时动力的消耗较大，导致工作效率较低。
 技术问题
针对现有技术中存在的上述缺陷，本申请的目的在于提供刷头组件，通过将刷头组件的质量做到合理分布，使惯量做到最小，从而减少动力消耗、提升工作效率，实现提升刷头组件的清洁效益、减震降噪以及增强用户体验感的目的。
 技术解决方案
本申请是这样实现的，本申请刷头组件所采用的技术方案是：刷头组件，包括清洁部、柄部以及颈部，所述清洁部设于所述柄部，所述柄部与所述颈部连接，所述刷头组件具有第一虚拟平面和第二虚拟平面，所述第一虚拟平面垂直于所述颈部的中心轴，且经过所述刷头组件的长度平分线，所述第二虚拟平面垂直于所述刷头组件的长度平分线，且经过所述颈部的中心轴，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面至少划分为第一区域和第二区域，所述第一区域和所述第二区域位于所述第一虚拟平面靠近所述清洁部的一侧，所述第一区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第二区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域的质量大于所述第二区域的质量。
进一步地，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面还划分为第三区域和第四区域，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第二区域的质量之和大于所述第三区域和所述第四区域的质量之和。
进一步地，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面还划分为第三区域和第四区域，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第三区域的质量之和大于所述第二区域和所述第四区域的质量之和。
进一步地，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面还划分为第三区域和第四区域，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第三区域的质量等于所述第四区域的质量。
本申请还提出了一种刷头组件，包括清洁部、柄部以及颈部，所述清洁部设于所述柄部，所述柄部与所述颈部连接，所述刷头组件具有第一虚拟平面和第二虚拟平面，所述第一虚拟平面垂直于所述颈部的中心轴，且经过所述刷头组件的长度平分线，所述第二虚拟平面垂直于所述刷头组件的长度平分线，且经过所述颈部的中心轴，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面划分为第一区域、第二区域、第三区域和第四区域，所述第一区域和所述第二区域位于所述第一虚拟平面靠近所述清洁部的一侧，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第一区域和所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第二区域和所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第二区域的质量之和大于所述第三区域和所述第四区域的质量之和。
本申请还提出了一种刷头组件，包括清洁部、柄部以及颈部，所述清洁部设于所述柄部，所述柄部与所述颈部连接，所述刷头组件具有第一虚拟平面和第二虚拟平面，所述第一虚拟平面垂直于所述颈部的中心轴，且经过所述刷头组件的长度平分线，所述第二虚拟平面垂直于所述刷头组件的长度平分线，且经过所述颈部的中心轴，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面划分为第一区域、第二区域、第三区域和第四区域，所述第一区域和所述第二区域位于所述第一虚拟平面靠近所述清洁部的一侧，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第一区域和所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第二区域和所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第三区域的质量之和大于所述第二区域和所述第四区域的质量之和。
进一步地，所述清洁部包括清洁件和植毛件，所述植毛件设于所述柄部，所述植毛件上设有通孔，所述清洁件能够从所述通孔伸出。
进一步地，所述柄部包括底面和设于所述底面周向上的环形壁，所述底面与所述环形壁围设形成安装槽，所述植毛件至少部分收容于所述安装槽。
进一步地，所述植毛件通过超声焊接方式安装于所述柄部；和/或
所述清洁件和所述植毛件通过无铜植毛技术熔接在一起。
本申请还提出了一种牙刷，包括：
手柄；及
上述所述的刷头组件，所述刷头组件位于所述手柄的一端。
 有益效果
与现有技术相比，本申请的有益效果在于，本申请提供的刷头组件，通过将刷头组件的质量做到合理分布，使惯量做到最小，从而减少动力消耗、提升工作效率，实现提升刷头组件的清洁效益、减震降噪以及增强用户体验感的目的。
 附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的刷头组件的质量分区示意图。
图2是本申请实施例提供的刷头组件的外观示意图。
图3是本申请实施例提供的刷头组件的分解示意图。
上述附图中的标记为1、刷头组件；11、清洁部；12、柄部；13、颈部；14、中心轴；15、长度平分线；A区、第一区域；B区：第二区域；C区、第三区域；D区、第四区域；111、清洁件；112、植毛件；121、底面；122、环形壁。
 本发明的实施方式
为了使本申请的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本申请进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本申请，并不用于限定本申请。
本实施例的附图中相同或相似的标号对应相同或相似的部件；在本申请的描述中，需要说明的是，当元件被称为“固定于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件需要理解的是，若有术语“上”、“下”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此附图中描述位置关系的用语仅用于示例性说明，不能理解为对本专利的限制，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语的具体含义。
以下结合附图与具体实施例，对本申请的技术方案做详细的说明。
参照图1至图3所示，为本申请提供的较佳实施例。
本申请提供的刷头组件1，包括清洁部11、柄部12以及颈部13，清洁部11设于柄部12，柄部12与颈部13连接，刷头组件1具有第一虚拟平面和第二虚拟平面，第一虚拟平面垂直于颈部13的中心轴14，且经过刷头组件1的长度平分线15，第二虚拟平面垂直于刷头组件1的长度平分线15，且经过颈部13的中心轴14，刷头组件1由第一虚拟平面和第二虚拟平面至少划分为第一区域A区和第二区域B区，第一区域A区和第二区域B区位于第一虚拟平面靠近清洁部11的一侧，第一区域A区位于第二虚拟平面远离清洁部11的一侧，第二区域B区位于第二虚拟平面靠近清洁部11的一侧，第一区域A区的质量大于第二区域B区的质量。
上述提供的刷头组件1，与现有技术相比，本申请提供的刷头组件1，通过将刷头组件1的质量做到合理分布，使惯量做到最小，从而减少动力消耗、提升工作效率，实现提升刷头组件1的清洁效益、减震降噪以及增强用户体验感的目的。
作为本申请的一种实施方式，刷头组件1由第一虚拟平面和第二虚拟平面还划分为第三区域C区和第四区域D区，第三区域C区和第四区域D区位于第一虚拟平面远离清洁部11的一侧，第三区域C区位于第二虚拟平面远离清洁部11的一侧，第四区域D区位于第二虚拟平面靠近清洁部11的一侧，第一区域A区和第二区域B区的质量之和大于第三区域C区和第四区域D区的质量之和。如此，可以确保第二区域B区工作摆动时的惯量有效地在第一区域A区的重力作用下得到吸收，从而第一区域A区、第二区域B区的惯量减小，同时动力可以有效地从第三区域C区和第四区域D区传递至第一区域A区和第二区域B区。
作为本申请的一种实施方式，刷头组件1由第一虚拟平面和第二虚拟平面还划分为第三区域C区和第四区域D区，第三区域C区和第四区域D区位于第一虚拟平面远离清洁部11的一侧，第三区域C区位于第二虚拟平面远离清洁部11的一侧，第四区域D区位于第二虚拟平面靠近清洁部11的一侧，第一区域A区和第三区域C区的质量之和大于第二区域B区和第四区域D区的质量之和。如此，动力可以有效地从第三区域C区和第四区域D区传递至第一区域A区和第二区域B区。
作为本申请的一种实施方式，刷头组件1由第一虚拟平面和第二虚拟平面还划分为第三区域C区和第四区域D区，第三区域C区和第四区域D区位于第一虚拟平面远离清洁部11的一侧，第三区域C区位于第二虚拟平面远离清洁部11的一侧，第四区域D区位于第二虚拟平面靠近清洁部11的一侧，第三区域C区的质量等于第四区域D区的质量。
本申请还提供了一种刷头组件1，包括清洁部11、柄部12以及颈部13，清洁部11设于柄部12，柄部12与颈部13连接，刷头组件1具有第一虚拟平面和第二虚拟平面，第一虚拟平面垂直于颈部13的中心轴14，且经过刷头组件1的长度平分线15，第二虚拟平面垂直于刷头组件1的长度平分线15，且经过颈部13的中心轴14，刷头组件1由第一虚拟平面和第二虚拟平面划分为第一区域A区、第二区域B区、第三区域C区和第四区域D区，第一区域A区和第二区域B区位于第一虚拟平面靠近清洁部11的一侧，第三区域C区和第四区域D区位于第一虚拟平面远离清洁部11的一侧，第一区域A区和第三区域C区位于第二虚拟平面远离清洁部11的一侧，第二区域B区和第四区域D区位于第二虚拟平面靠近清洁部11的一侧，第一区域A区和第二区域B区的质量之和大于第三区域C区和第四区域D区的质量之和。
上述提供的刷头组件1，第一区域A区和第二区域B区的质量之和大于第三区域C区和第四区域D区的质量之和，第三区域C区和第四区域D区的质量较小，刷头组件1工作时的动力在第三区域C区和第四区域D区衰减较小，且惯量较小。与现有技术相比，本申请提供的刷头组件1，通过将刷头组件1的质量做到合理分布，使惯量做到最小，从而减少动力消耗、提升工作效率，实现提升刷头组件1的清洁效益、减震降噪以及增强用户体验感的目的。
本申请还提供了一种刷头组件1，包括清洁部11、柄部12以及颈部13，清洁部11设于柄部12，柄部12与颈部13连接，刷头组件1具有第一虚拟平面和第二虚拟平面，第一虚拟平面垂直于颈部13的中心轴14，且经过刷头组件1的长度平分线15，第二虚拟平面垂直于刷头组件1的长度平分线15，且经过颈部13的中心轴14，刷头组件1由第一虚拟平面和第二虚拟平面划分为第一区域A区、第二区域B区、第三区域C区和第四区域D区，第一区域A区和第二区域B区位于第一虚拟平面靠近清洁部11的一侧，第三区域C区和第四区域D区位于第一虚拟平面远离清洁部11的一侧，第一区域A区和第三区域C区位于第二虚拟平面远离清洁部11的一侧，第二区域B区和第四区域D区位于第二虚拟平面靠近清洁部11的一侧，第一区域A区和第三区域C区的质量之和大于第二区域B区和第四区域D区的质量之和。
上述提供的刷头组件1，第一区域A区和第三区域C区的质量之和大于第二区域B区和第四区域D区的质量之和，可以确保第二区域B区工作摆动时的惯量有效地在第一区域A区的重力作用下得到吸收，从而第一区域A区、第二区域B区的惯量减小，同时动力可以有效地从第三区域C区和第四区域D区传递至第一区域A区和第二区域B区。与现有技术相比，本申请提供的刷头组件1，通过将刷头组件1的质量做到合理分布，使惯量做到最小，从而减少动力消耗、提升工作效率，实现提升刷头组件1的清洁效益、减震降噪以及增强用户体验感的目的。
需要指出的是，上述各实施方式中，刷头组件1由第一虚拟平面和第二虚拟平面进行的划分，是按照总体最大尺寸来划分的。除上述元件外，刷头组件1还可以包括有其他的元件，在此不一一列出。当刷头组件1还包括有其他元件时，仍按照总体最大尺寸划分得到上述各个区域。
作为本申请的一种实施方式，清洁部11包括清洁件111和植毛件112，植毛件112设于柄部12，植毛件112上设有通孔，清洁件111能够从通孔伸出。具体地，清洁件111可以为刷毛。清洁件111和植毛件112可通过无铜植毛技术熔接在一起。可以理解地，在其他实施例中，清洁件111和植毛件112还可以通过有铜植毛或注塑成型等工艺方式连为一体。
清洁件111和植毛件112组装在一起后，植毛件112再通过超声焊接方式安装于柄部12。
作为本申请的一种实施方式，柄部12包括底面121和设于底面121周边向上的环形壁122，底面121与环形壁122围设形成安装槽，植毛件112至少部分收容于安装槽。
具体地，植毛件112可完全收容于安装槽；或者，植毛件112部分收容于安装槽，部分自安装槽凸出。本实施例中，植毛件112完全收容于安装槽，植毛件112远离底面121一侧的表面低于环形壁122的上端面，以避免植毛件112外凸损伤牙龈或打伤牙齿。
此外，柄部12的外侧还可以包覆有软性件。利用软性件具有弹性缓冲的特点，可进一步在刷牙时保护牙龈和牙齿。软性件的材质包括但不限于热塑性弹性体(TPE)、热塑性聚氨酯弹性体橡胶(TPU)、橡胶料，硅胶或液态硅胶材质。
优选地，植毛件112通过超声焊接方式安装于柄部12；和/或清洁件111和植毛件112通过无铜植毛技术熔接在一起。
本申请还提供了一种牙刷，包括：手柄及刷头组件1，刷头组件1位于手柄的一端。具体地，牙刷可为电动式牙刷，其手柄设有振动电机。刷头组件1与振动电机的输出轴可拆卸连接，振动电机产生的振动能够经手柄传递至刷头组件1，以对口腔进行清洁。
以上所述仅为本申请的较佳实施例而已，并不用以限制本申请，凡在本申请的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本申请的保护范围之内。

Claims (10)

  1. 刷头组件，其特征在于，包括清洁部、柄部以及颈部，所述清洁部设于所述柄部，所述柄部与所述颈部连接，所述刷头组件具有第一虚拟平面和第二虚拟平面，所述第一虚拟平面垂直于所述颈部的中心轴，且经过所述刷头组件的长度平分线，所述第二虚拟平面垂直于所述刷头组件的长度平分线，且经过所述颈部的中心轴，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面至少划分为第一区域和第二区域，所述第一区域和所述第二区域位于所述第一虚拟平面靠近所述清洁部的一侧，所述第一区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第二区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域的质量大于所述第二区域的质量。
  2. 根据权利要求1所述的刷头组件，其特征在于，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面还划分为第三区域和第四区域，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第二区域的质量之和大于所述第三区域和所述第四区域的质量之和。
  3. 根据权利要求1所述的刷头组件，其特征在于，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面还划分为第三区域和第四区域，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第三区域的质量之和大于所述第二区域和所述第四区域的质量之和。
  4. 根据权利要求1所述的刷头组件，其特征在于，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面还划分为第三区域和第四区域，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第三区域的质量等于所述第四区域的质量。
  5. 刷头组件，其特征在于，包括清洁部、柄部以及颈部，所述清洁部设于所述柄部，所述柄部与所述颈部连接，所述刷头组件具有第一虚拟平面和第二虚拟平面，所述第一虚拟平面垂直于所述颈部的中心轴，且经过所述刷头组件的长度平分线，所述第二虚拟平面垂直于所述刷头组件的长度平分线，且经过所述颈部的中心轴，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面划分为第一区域、第二区域、第三区域和第四区域，所述第一区域和所述第二区域位于所述第一虚拟平面靠近所述清洁部的一侧，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第一区域和所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第二区域和所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第二区域的质量之和大于所述第三区域和所述第四区域的质量之和。
  6. 刷头组件，其特征在于，包括清洁部、柄部以及颈部，所述清洁部设于所述柄部，所述柄部与所述颈部连接，所述刷头组件具有第一虚拟平面和第二虚拟平面，所述第一虚拟平面垂直于所述颈部的中心轴，且经过所述刷头组件的长度平分线，所述第二虚拟平面垂直于所述刷头组件的长度平分线，且经过所述颈部的中心轴，所述刷头组件由所述第一虚拟平面和所述第二虚拟平面划分为第一区域、第二区域、第三区域和第四区域，所述第一区域和所述第二区域位于所述第一虚拟平面靠近所述清洁部的一侧，所述第三区域和所述第四区域位于所述第一虚拟平面远离所述清洁部的一侧，所述第一区域和所述第三区域位于所述第二虚拟平面远离所述清洁部的一侧，所述第二区域和所述第四区域位于所述第二虚拟平面靠近所述清洁部的一侧，所述第一区域和所述第三区域的质量之和大于所述第二区域和所述第四区域的质量之和。
  7. 根据权利要求1-6任意一项所述的刷头组件，其特征在于，所述清洁部包括清洁件和植毛件，所述植毛件设于所述柄部，所述植毛件上设有通孔，所述清洁件能够从所述通孔伸出。
  8. 根据权利要求7所述的刷头组件，其特征在于，所述柄部包括底面和设于所述底面周向上的环形壁，所述底面与所述环形壁围设形成安装槽，所述植毛件至少部分收容于所述安装槽。
  9. 根据权利要求7所述的刷头组件，其特征在于，所述植毛件通过超声焊接方式安装于所述柄部；和/或
    所述清洁件和所述植毛件通过无铜植毛技术熔接在一起。
  10. 牙刷，其特征在于，包括：
    手柄；及
    权利要求1-9任意一项所述的刷头组件，所述刷头组件位于所述手柄的一端。
PCT/CN2022/090416 2021-05-21 2022-04-29 刷头组件及牙刷 WO2022242451A1 (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6421866B1 (en) * 2000-12-19 2002-07-23 Mcdougall Gregory John Electric toothbrush
CN106659557A (zh) * 2014-07-17 2017-05-10 皇家飞利浦有限公司 具有附加惯性共振系统的电动牙刷
CN209332343U (zh) * 2018-11-20 2019-09-03 东莞市力博得电子科技有限公司 电动牙刷
CN213188566U (zh) * 2020-09-28 2021-05-14 深圳素士科技股份有限公司 一种振动器件及个人护理设备
CN215271094U (zh) * 2021-05-21 2021-12-24 深圳素士科技股份有限公司 刷头组件及牙刷

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6421866B1 (en) * 2000-12-19 2002-07-23 Mcdougall Gregory John Electric toothbrush
CN106659557A (zh) * 2014-07-17 2017-05-10 皇家飞利浦有限公司 具有附加惯性共振系统的电动牙刷
CN209332343U (zh) * 2018-11-20 2019-09-03 东莞市力博得电子科技有限公司 电动牙刷
CN213188566U (zh) * 2020-09-28 2021-05-14 深圳素士科技股份有限公司 一种振动器件及个人护理设备
CN215271094U (zh) * 2021-05-21 2021-12-24 深圳素士科技股份有限公司 刷头组件及牙刷

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