CN215737441U - Brush head assembly and toothbrush - Google Patents
Brush head assembly and toothbrush Download PDFInfo
- Publication number
- CN215737441U CN215737441U CN202121098072.6U CN202121098072U CN215737441U CN 215737441 U CN215737441 U CN 215737441U CN 202121098072 U CN202121098072 U CN 202121098072U CN 215737441 U CN215737441 U CN 215737441U
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- Prior art keywords
- neck
- toothbrush
- weight
- brush head
- bristle
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Classifications
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- 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
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
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- 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
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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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- 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
The utility model discloses a brush head component and a toothbrush, and relates to the technical field of personal care. The first subassembly of brush is including planting hair spare, balancing weight, stalk portion and neck, and the stalk portion includes the bottom surface and locates the ascending annular wall of bottom surface circumference, and the bottom surface encloses with annular wall and establishes and form the mounting groove, plants hair spare at least part and accept in the mounting groove, and the balancing weight is located the stalk portion and plants between the hair spare, and the neck is connected with the stalk portion, along the axis of neck and on being on a parallel with the direction of bottom surface, the neck is symmetrical structure. According to the brush head assembly and the toothbrush, the weight balancing block is additionally arranged in the toothbrush head, so that the added mass can be better controlled to achieve an ideal optimal effect, and the appearance is not influenced; meanwhile, the balancing weight and the toothbrush head are integrated, the balancing weight cannot fall off, the cleaning benefit of the toothbrush head is greatly improved, the shock absorption and the noise reduction are greatly improved, and the toothbrush is simple to process.
Description
Technical Field
The utility model relates to the technical field of personal care, in particular to a brush head component and a toothbrush.
Background
The toothbrush head of the acoustic electric toothbrush needs to have certain quality so as to improve the cleaning benefit of the toothbrush head and reduce vibration and noise; the existing toothbrush heads have the following two ways of increasing the mass:
(1) the bottom of the toothbrush head is provided with the metal ring to increase the balance weight, the metal ring is sleeved at the bottom of the toothbrush head by adopting an assembly process, the metal ring is exposed and visible, so that the appearance is influenced, the falling risk exists in the use process after the metal ring is assembled, the power consumption of the assembly technology is large, and the working efficiency is low;
(2) increase the quality of flexible glue or the mode of increasing the front end thickness of toothbrush head in order to increase the toothbrush head at the front end back of toothbrush head, because the front end of toothbrush head need enter the oral cavity, the space of consequently thickening is limited, and the quality increases weight not greatly, is difficult to reach the effect of improvement.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a brush head assembly that allows for better control of the added mass by adding a weight inside the front end of the brush head to achieve the desired optimum results without affecting the appearance; meanwhile, the balancing weight and the toothbrush head are integrated, the balancing weight cannot fall off, the cleaning benefit of the toothbrush head is greatly improved, the shock absorption and the noise reduction are greatly improved, and the toothbrush is simple to process.
The utility model is realized in such a way that the brush head component adopts the technical scheme that: brush first subassembly, including planting hair spare, balancing weight, stalk portion and neck, the stalk portion includes the bottom surface and locates the ascending annular wall of bottom surface circumference, the bottom surface with the annular wall encloses and establishes the formation mounting groove, plant hair spare at least part accept in the mounting groove, the balancing weight is located the stalk portion with plant between the hair spare, the neck with the stalk portion is connected, follows the axis of neck and be on a parallel with in the direction of bottom surface, the neck is symmetrical structure.
Further, the mounting groove is sunken towards the direction of keeping away from the hair planting piece and forms the depressed area, the balancing weight is at least partially acceptd in the depressed area.
Further, along the axis of the neck and in the direction perpendicular to the bottom surface, the depth of the recessed area is greater than the depth of the mounting groove.
Further, along the direction of perpendicular to the bottom surface, the balancing weight coincides with the center axis of the hair planting piece.
Furthermore, the circumference of the hair-planting piece is provided with a circumferential wall, the circumferential wall is surrounded to form an accommodating space, and at least part of the balancing weight protrudes from the depressed area and is accommodated in the accommodating space.
Further, the orthographic projection area of the mounting groove on the bottom surface is larger than that of the accommodating space on the bottom surface; and/or
The area of the containing space in the orthographic projection of the bottom surface is larger than the area of the recessed area in the orthographic projection of the bottom surface.
Further, the balancing weight is square; and/or the neck is trumpet-shaped.
Further, the brush head assembly further comprises a cleaning piece, a through hole is formed in the bristle planting piece, and the cleaning piece can extend out of the through hole.
Further, the balancing weight and the handle are processed into a whole through a die sleeve technology; and/or
The bristle planting part is arranged on the handle part in an ultrasonic welding mode; and/or
The brush head assembly further comprises a cleaning piece, and the cleaning piece and the bristle planting piece are welded together through a copper-free bristle planting technology.
The present invention also proposes a toothbrush comprising:
a handle; and
the brushhead assembly, as described above, is located at one end of the handle.
Compared with the prior art, the brush head assembly has the advantages that the weight balancing block is additionally arranged in the brush head assembly, so that the added mass can be better controlled to achieve the ideal optimal effect, and the appearance is not influenced; meanwhile, the balancing weight and the toothbrush head are integrated, the balancing weight cannot fall off, the cleaning benefit of the toothbrush head is greatly improved, the shock absorption and the noise reduction are greatly improved, and the toothbrush is simple to process.
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.
Figure 1 is an exploded schematic view of a brushhead assembly provided by an embodiment of the present invention.
Figure 2 is a schematic external view of a brushhead assembly provided by an embodiment of the utility model.
Figure 3 is a cross-sectional view of a brush head assembly provided by an embodiment of the present invention.
Fig. 4 is a schematic view of a beer-sleeving technique processing of the brush head assembly provided by the embodiment of the utility model.
The brushhead assembly, labeled 1 in the figures above; 11. a cleaning member; 12. planting a hair part; 121. a circumferential wall; 1211. an accommodating space; 13. a balancing weight; 14. a handle; 15. a neck portion; 141. a bottom surface; 142. an annular wall; 143. a recessed region; 2. carrying out rear die of the die; 3. a front mold of the mold; 4. a fixed or suction device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.
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 should be 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 and simplifying 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 therefore depicted in the drawings by the use of positional relationship descriptive terms only for purposes of illustration and not for purposes of limitation, the particular meaning of such terms being interpreted as broadly as will be understood by those skilled in the art based on the particular circumstances.
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, a preferred embodiment of the present invention is shown.
The utility model provides a brush head component 1, which comprises a hair planting part 12, a balancing weight 13, a handle part 14 and a neck part 15, wherein the handle part 14 comprises a bottom surface 141 and an annular wall 142 arranged on the circumference of the bottom surface 141, the bottom surface 141 and the annular wall 142 are encircled to form a mounting groove, at least part of the hair planting part 12 is accommodated in the mounting groove, the balancing weight 13 is positioned between the handle part 14 and the hair planting part 12, the neck part 15 is connected with the handle part 14, and the neck part 15 is in a symmetrical structure along the axis of the neck part 15 and in the direction parallel to the bottom surface 141.
The provided brush head assembly 1 comprises a bristle planting part 12, a balancing weight 13, a handle part 14 and a neck part 15, wherein the handle part 14 comprises a bottom surface 141 and an annular wall 142 arranged on the circumference of the bottom surface 141, the bottom surface 141 and the annular wall 142 are surrounded to form a mounting groove, at least part of the bristle planting part 12 is accommodated in the mounting groove, the balancing weight 13 is positioned between the handle part 14 and the bristle planting part 12, the neck part 15 is connected with the handle part 14, and the neck part 15 is in a symmetrical structure along the axis of the neck part 15 and in the direction parallel to the bottom surface 141; compared with the prior art, the brush head component 1 provided by the utility model has the advantages that the weight block 13 is additionally arranged in the toothbrush head, so that the added mass can be better controlled to achieve the ideal optimal effect, and the appearance is not influenced; simultaneously, the balancing weight 13 and the toothbrush head are integrated, the balancing weight 13 cannot fall off, the cleaning benefit of the toothbrush head is greatly improved, the shock absorption and the noise reduction are greatly improved, and the processing is simple.
Specifically, the bristle-implanted part 12 can be completely accommodated in the mounting groove; or the bristle planting part 12 is partially accommodated in the mounting groove and partially protrudes from the mounting groove. In this embodiment, the bristle-implanting member 12 is completely accommodated in the mounting groove, and the surface of the bristle-implanting member 12 away from the bottom surface 141 is lower than the upper end surface of the annular wall 142, so as to prevent the bristle-implanting member 12 from protruding outward to damage the gum or hurt the teeth.
In addition, the outer side of the handle 14 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.
The balancing weight 13 can be made of a material which is not easy to oxidize and has large density and mass, and is beneficial to balancing weight of products and preventing rust. In one embodiment, the weight 13 may be made of stainless steel.
In one embodiment of the present invention, the mounting groove is recessed in a direction away from the bristle part 12 to form a recessed area 143, and the weight 13 is at least partially received in the recessed area 143.
Specifically, the weight 13 may be completely accommodated in the recessed area 143, and a surface of the weight 13 facing the bristle-planting member 12 is lower than the bottom surface 141 or flush with the bottom surface 141. Alternatively, the weight 13 may be partially accommodated in the recessed area 143, and the surface of the weight 13 facing the bristle-planting member 12 is higher than the bottom surface 141.
In this embodiment, at least a portion of the weight block 13 is accommodated in the recessed area 143, so that the weight block 13 and the handle 14 can be kept relatively fixed, and the situation that the work of the brush head assembly 1 is affected by the deviation of the weight block 13 in the installation groove in the long-term use process is avoided.
In one embodiment, the mounting groove is recessed away from the bristle part 12 to form a recessed area 143, and the weight 13 is at least partially received in the recessed area 143.
In another embodiment, the mounting groove is recessed in a direction away from the bristle-planting member 12 to form a plurality of recessed areas 143, and correspondingly, the number of the weight members 13 is also plural, and each weight member 13 is at least partially received in a corresponding one of the recessed areas 143. The plurality of recessed areas 143 are uniformly distributed in the mounting groove, so that the weight can be increased through the balancing weight 13.
As an embodiment of the present invention, the depth of the recess 143 is greater than the depth of the mounting groove in a direction along the axis of the neck 15 and perpendicular to the bottom surface 141.
In one embodiment of the present invention, the weight member 13 is overlapped with the center axis of the bristle-implanted member 12 in the direction perpendicular to the bottom surface 141. Therefore, the counterweight distribution of the counterweight block 13 relative to the handle 14 and the bristle-planting member 12 is uniform, which is beneficial to maintaining the stability of the whole structure of the brush head assembly 1.
In one embodiment of the present invention, a circumferential wall 121 is disposed on the circumferential direction of the hair-planting member 12, the circumferential wall 121 surrounds to form an accommodating space 1211, and the weight member 13 at least partially protrudes from the recessed area 143 and is accommodated in the accommodating space 1211. Thus, the side of the weight block 13 facing the handle 14 is accommodated in the recessed area 143, and the side of the weight block 13 facing away from the handle 14 is accommodated in the accommodating space 1211, which is beneficial to reducing the overall thickness of the brush head assembly 1 at the position of the handle 14.
As an embodiment of the present invention, an orthographic projection area of the mounting groove on the bottom surface 141 is larger than an orthographic projection area of the accommodating space 1211 on the bottom surface 141; and/or
The area of the receiving space 1211 projected forward on the bottom surface 141 is larger than the area of the recessed area 143 projected forward on the bottom surface 141. Therefore, the hair-planting part 12 is contained in the handle part 14, and the balancing weight 13 is contained in the handle part 14 and the hair-planting part 12.
As an embodiment of the present invention, the weight block 13 is square, and the square weight block 13 is convenient to manufacture and to assemble the weight block 13 and the handle 14. It is understood that in other embodiments, the weight block 13 may also be circular, oval, triangular, etc., and is not limited herein.
As an embodiment of the utility model, the brush head component 1 also comprises a cleaning piece 11, a through hole is arranged on the bristle planting piece 12, and the cleaning piece 11 can extend out of the through hole. In particular, the cleaning elements 11 may be bristles. The cleaning elements 11 and bristles 12 may be welded together by copper-free bristle technology. It is understood that in other embodiments, the cleaning element 11 and the bristle-implanting element 12 may be connected together by copper bristle-implanting or injection molding.
After the cleaning element 11 and the bristle-implanted element 12 are assembled together, the bristle-implanted element 12 is then attached to the handle 14 by ultrasonic welding.
As an embodiment of the present invention, the weight block 13 and the handle 14 are processed into a whole by a die-in-die technique; the balancing weight 13 and the handle 14 are processed into a whole through a die sleeve technology, so that the increased quality is better controlled, and an ideal optimal effect can be achieved. The internal sleeve beer does not affect the appearance, does not fall off, and is beautiful and reliable. The bristle-implanted part 12 is mounted on the handle part 14 in an ultrasonic welding mode; and/or the brush head assembly 1 further comprises a cleaning member 11, the cleaning member 11 and the bristle-implanted member 12 being welded together by a copper-free bristle-implanting technique.
The processing schematic diagram of the sleeve beer technology of the utility model is shown in fig. 4, a fixing or adsorption device 4 is arranged on a front die 3 of a die, a balancing weight 13 is fixed at a corresponding position, then a rear die 2 of the die and the front die 3 of the die are matched, a cavity of a handle part 14 is filled with plastics, and the balancing weight 13 is wrapped in a concave area 143 by injection sleeve beer.
The present invention also proposes a toothbrush comprising: a handle; and the brush head component 1, wherein the brush 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 for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Brush first subassembly, its characterized in that, including planting hair spare, balancing weight, stalk portion and neck, the stalk portion includes the bottom surface and locates the ascending annular wall of bottom surface circumference, the bottom surface with the annular wall encloses and establishes the formation mounting groove, plant hair spare at least part accept in the mounting groove, the balancing weight is located the stalk portion with plant between the hair spare, the neck with the stalk portion is connected, follows the axis of neck and be on a parallel with in the direction of bottom surface, the neck is symmetrical structure.
2. The brushhead assembly of claim 1, wherein the mounting channel is recessed away from the bristle body to form a recessed region, the weight being at least partially received in the recessed region.
3. The brushhead assembly of claim 2, wherein the depth of the recessed region is greater than the depth of the mounting groove in a direction along the axis of the neck and perpendicular to the bottom surface.
4. The brushhead assembly of claim 1, wherein the weight member coincides with a central axis of the bristle body in a direction perpendicular to the base surface.
5. The brushhead assembly of claim 3, wherein the bristle body is circumferentially provided with a circumferential wall which surrounds a receiving space, the weight member projecting at least partially from the recessed region and being received in the receiving space.
6. The brushhead assembly of claim 5, wherein an orthographic area of the mounting groove on the bottom surface is greater than an orthographic area of the receiving space on the bottom surface; and/or
The area of the containing space in the orthographic projection of the bottom surface is larger than the area of the recessed area in the orthographic projection of the bottom surface.
7. The brushhead assembly of claim 1, wherein the weight block is square; and/or the neck is trumpet-shaped.
8. The brushhead assembly of claim 1, further comprising a cleaning member, wherein the bristle body is provided with a through hole from which the cleaning member can extend.
9. The brush head assembly of claim 1, wherein the weight block and the handle are machined as one piece by a die-in-die technique; and/or
The bristle planting part is arranged on the handle part in an ultrasonic welding mode; and/or
The brush head assembly further comprises a cleaning piece, and the cleaning piece and the bristle planting piece are welded together through a copper-free bristle 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.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098072.6U CN215737441U (en) | 2021-05-21 | 2021-05-21 | Brush head assembly and toothbrush |
| PCT/CN2022/090416 WO2022242451A1 (en) | 2021-05-21 | 2022-04-29 | Brush head assembly and toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121098072.6U CN215737441U (en) | 2021-05-21 | 2021-05-21 | Brush head assembly and toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215737441U true CN215737441U (en) | 2022-02-08 |
Family
ID=80097674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121098072.6U Active CN215737441U (en) | 2021-05-21 | 2021-05-21 | Brush head assembly and toothbrush |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215737441U (en) |
| WO (1) | WO2022242451A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6421866B1 (en) * | 2000-12-19 | 2002-07-23 | Mcdougall Gregory John | Electric toothbrush |
| WO2016009368A1 (en) * | 2014-07-17 | 2016-01-21 | Koninklijke Philips N.V. | Power toothbrush with added inertia resonant system |
| CN209332343U (en) * | 2018-11-20 | 2019-09-03 | 东莞市力博得电子科技有限公司 | Electric toothbrush |
| CN213188566U (en) * | 2020-09-28 | 2021-05-14 | 深圳素士科技股份有限公司 | Vibrating device and personal care equipment |
| CN215271094U (en) * | 2021-05-21 | 2021-12-24 | 深圳素士科技股份有限公司 | Brush head assembly and toothbrush |
-
2021
- 2021-05-21 CN CN202121098072.6U patent/CN215737441U/en active Active
-
2022
- 2022-04-29 WO PCT/CN2022/090416 patent/WO2022242451A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022242451A1 (en) | 2022-11-24 |
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