CN218869684U - Toothbrush head, brush piece and toothbrush - Google Patents
Toothbrush head, brush piece and toothbrush Download PDFInfo
- Publication number
- CN218869684U CN218869684U CN202222340468.8U CN202222340468U CN218869684U CN 218869684 U CN218869684 U CN 218869684U CN 202222340468 U CN202222340468 U CN 202222340468U CN 218869684 U CN218869684 U CN 218869684U
- Authority
- CN
- China
- Prior art keywords
- base
- brush piece
- brush
- toothbrush head
- fixed mounting
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000006978 adaptation Effects 0.000 claims abstract description 15
- 210000004209 hair Anatomy 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims 3
- 239000010977 jade Substances 0.000 claims 1
- 210000003128 head Anatomy 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Brushes (AREA)
Abstract
The scheme provides a toothbrush head, a brush piece and a toothbrush, which comprise the brush piece and a toothbrush handle, wherein the brush piece comprises a base and brush hair fixed on one side of the base; one end of the brush handle is provided with a brush piece fixing part which detachably accommodates the base of the brush piece; a cylindrical boss is arranged on one side, away from the bristles, of the base of the brush piece, the fixed part of the brush piece comprises an accommodating groove, a conical through hole is formed in the bottom of the accommodating groove, and the minimum cross sectional area of the conical through hole is larger than that of the cylindrical boss; the matching mode of the conical through hole and the cylindrical boss reduces the matching contact between the base and the accommodating groove, increases the stress area during pushing, and ensures that the brush piece is easier to push out without the help of tools; the base of the brush piece is provided with a first mounting part, the containing groove is provided with a second mounting part corresponding to the first mounting part, and the first mounting part and the second mounting part are matched and buckled into each other to realize the function of fixing the brush piece; one side of the base of the brush piece, which is far away from the brush hair, is provided with a first adaptation part, and the bottom wall of the inner side of the containing groove is provided with a second adaptation part corresponding to the first adaptation part, so that the structure is used for improving the stability of assembly.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to a toothbrush head, a brush piece and a toothbrush.
Background
After the brush head is used for a period of time, the bristles are abraded and deformed, and need to be replaced. In the prior art, most of toothbrush brushing sheets need to be ejected by tools, such as an additional thimble, when being assembled and disassembled. These modes are complicated and difficult to disassemble and assemble, and when the modes are disassembled and assembled, the brush piece can be damaged, or tools can be lost, so that the brush piece can not be disassembled and assembled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a toothbrush head, a brush piece and toothbrush, the problem that the brush piece need be with the help of the complicated difficulty of instrument dismouting when the dismouting among the solution prior art.
In a first aspect, the utility model provides a toothbrush head, which comprises a brush piece and a brush handle, wherein the brush piece comprises a base and brush hairs fixed on one side of the base; one end of the brush handle is provided with a brush piece fixing part; the brush piece fixing part is detachably accommodated in the base, and a cylindrical boss is arranged on one side of the base, which is far away from the brush bristles; the brush piece fixing part comprises an accommodating groove, a conical through hole is formed in the bottom of the accommodating groove, and the minimum cross sectional area of the conical through hole is larger than that of the cylindrical boss; the base of the brush piece is provided with a first fixed mounting part, the side wall of the inner side of the containing groove is provided with a corresponding second fixed mounting part, and the first fixed mounting part and the second fixed mounting part are buckled in to realize the effect of fixing the brush piece. It is to be understood that the terms "first" and "second" in the first and second fixing portions are not specifically limited, and the first fixing portion may be the first fixing portion 4 or the third fixing portion 10 in the specific embodiment, and the second fixing portion may be the second fixing portion 5 or the fourth fixing portion 11.
The cooperation mode of toper through-hole and cylinder boss has reduced the area of contact of base and accepting groove releases the resistance and reduces, and cylinder boss cross section is great simultaneously, has increased the lifting surface area when promoting, and user's accessible hand is pressed and is pushed out the brush piece, need not promote the efficiency of tearing open with the help of external instrument greatly.
Furthermore, one side of the base of the brush piece, which is far away from the bristles, is provided with a first adapting part, and the bottom wall of the inner side of the containing groove is provided with a corresponding second adapting part. The structure can improve the stability of the brush piece on the brush handle.
Furthermore, the side wall of the cylindrical boss forms an included angle with the inclined plane of the conical through hole, and the included angle ranges from 15 degrees to 45 degrees. The base of the brush piece can be prevented from contacting with the brush piece fixing part in a matching way within the included angle range, and the base of the brush piece is ensured to be connected with the brush piece fixing part stably.
Furthermore, the side wall of the cylindrical boss forms an included angle of 20 degrees with the inclined plane of the tapered through hole. The angle is labor-saving to disassemble and has a fixing effect.
Further, the cross section of the cylindrical boss is oval. The finger contact area of the user is larger and more adaptive, and the push-out is convenient.
Further, the cross section of the cylindrical boss can be one of circular, rectangular, triangular, quadrilateral, pentagonal and star-shaped.
Further, first fixed mounting portion can locate on the first adaptation portion, second fixed mounting portion can locate on the second adaptation portion, this structure equally can fix the brush piece, improve the steadiness of assembly.
Further, the transverse height of the base of the brush piece is equal to that of the containing groove. After the base and the containing groove are assembled, one side of the base of the brush piece, which is far away from the bristles, is flush with the bottom surface of the outer side of the containing groove. The brush piece and the brush handle are integrated when seen from the back of the whole brush head, so that a user can not stab a fragile oral cavity and simultaneously avoid storing dirt and containing dirt.
Further, the second embodiment provides another solution, the first adapting portion is provided with a third fixed mounting portion, and the second adapting portion is provided with a fourth fixed mounting portion corresponding to the third fixed mounting portion. The structure also plays a role of fixing the brush piece.
In a second aspect, the utility model provides a brush piece is applied to the toothbrush head, and brush piece includes the base and is fixed in the brush hair of base one side, the base of brush piece is kept away from one side of brush hair is provided with first adaptation portion, first adaptation portion with the second adaptation portion of accepting the groove diapire on the toothbrush head corresponds the connection. This structure has improved the steadiness of brush piece assembly.
Further, the base of brush piece is provided with first fixed mounting portion, first fixed mounting portion with set up in second fixed mounting portion in the accepting groove on the toothbrush head corresponds the connection. The two are buckled in a matching way to play a role in fixing the brush piece.
In a third aspect, the present invention provides a toothbrush comprising any one or more of the toothbrush head and the brush piece.
The scheme realizes the fixation of the brush piece through the assembly of the first fixed mounting part and the second fixed mounting part; the first adapting part and the second adapting part are correspondingly connected to improve the stability; through the cooperation mode of toper through-hole and cylinder boss, reduced the area of contact of toper through-hole inner wall and cylinder boss lateral wall for release the resistance and reduce, cylinder boss cross section is great simultaneously, has increased the lifting surface area when promoting, and user's accessible hand is pressed and is pushed out the brush piece, need not promote the efficiency of tearing open out with the help of external instrument greatly.
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 an exploded schematic view of a first embodiment of the present invention;
fig. 2 is a schematic view of an assembly structure according to a first embodiment of the present invention;
fig. 3 is an axial sectional view of the first embodiment of the present invention in a clamping state;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a schematic perspective view of a receiving slot according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of an embodiment of a receiving groove;
FIG. 7 is a schematic view of a brush piece according to an embodiment of the present invention;
fig. 8 is an axial sectional view of a second embodiment of the present invention in a clamping state;
fig. 9 is an enlarged schematic view at B in fig. 8.
Wherein, in the figures, the respective reference numerals: 1-brushing sheets; 11-bristles; 12-a base; 122-cylindrical boss; 2-brush handle; 21-brush piece fixing part; 3-taper shape; 31-taper included angle; 4-a first fixed mounting; 5-a second fixed mounting part; 6-a first adaptation; 7-a second adaptation; 8-an accommodating groove; 9-a tapered through hole; 10-a third fixed mounting portion; 11-fourth mounting fixture.
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 for purposes of illustration only and are not intended to limit the invention.
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, as presented in the figures, 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.
Hereinafter, the terms "including", "having", and their derivatives, which may be used in various embodiments of the present application, are intended to indicate only specific features, numbers, steps, operations, elements, components, or combinations of the foregoing, and should not be construed as first excluding the existence of, or adding to, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example one
As shown in fig. 1, the toothbrush head provided by the embodiment of the present invention comprises a brush sheet 1 and a brush handle 2, the brush sheet 1 comprises a base 12 and bristles 11 fixed on the base, a brush sheet fixing portion 21 is arranged at one end of the brush handle 2, and the base 12 is detachably accommodated in the brush sheet fixing portion 21.
As shown in figure 2, a cylindrical boss 122 is arranged on the base of the brush piece 1, the cross section of the cylindrical boss 122 is oval, the contact area of the cylindrical boss and the finger of a user is larger, the cylindrical boss is more adaptive, and the brush piece is conveniently pushed out. The cross section of the cylindrical boss can also adopt one of circle, rectangle, triangle, quadrangle, pentagon and star. The horizontal height of the base of the brush piece is equal to the horizontal height of the containing groove, after the base of the brush piece and the containing groove are assembled, the bottom surfaces of the base and the containing groove are flush when the back of the whole brush head is seen, the brush piece and the brush handle are integrated, a user cannot stab a fragile oral cavity, and meanwhile, dirty collection and dirt collection are avoided.
As shown in fig. 5-6, the brush fixing portion includes a receiving groove 8, a tapered through hole 9 is formed at the bottom of the receiving groove, the axial height of the tapered through hole 9 is equal to the axial height of the cylindrical boss 122, and the minimum cross-sectional area of the tapered through hole 9 is larger than the cross-sectional area of the cylindrical boss 122. Meanwhile, the inclined plane of the conical through hole is basically not in contact with the side wall of the cylindrical boss, so that the contact area between the base and the accommodating groove is reduced, and the pushing resistance is reduced when the brush piece is detached.
As shown in fig. 3, the base of the brush piece is provided with a first bump 4 as a first fixing mounting portion, and the accommodating groove is provided with a corresponding first groove 5 as a second fixing mounting portion, which are buckled in during mounting to realize the function of fixing the brush piece.
And a second convex point 6 serving as a first adapting part can be arranged on one side, away from the bristles, of the base of the brush piece, and a corresponding second groove 7 serving as a second adapting part is arranged on the bottom wall of the containing groove. The structure can improve the stability of the brush piece on the brush handle.
In other preferred embodiments, the positions of the first protruding point and the first groove can be interchanged, or the positions of the second protruding point and the second groove can be interchanged, namely, the base is provided with the groove, and the accommodating groove is provided with the protruding point.
As shown in fig. 4, the base of the brush piece forms a taper 3 after being assembled into the receiving groove, and the angle 31 formed by the side wall of the cylindrical boss 122 and the inclined surface of the tapered through hole 9 ranges from 15 to 45 degrees. The base of the brush piece can be reduced from being in fit contact with the brush piece fixing part within the included angle range, and the base of the brush piece is guaranteed to be connected with the brush piece fixing part stably.
Preferably, the angle 31 formed by the side wall of the cylindrical boss 122 and the inclined surface of the tapered through hole 9 is 20 °. The angle can be disassembled with less labor and has the fixing effect.
As shown in fig. 5 to 6, the receiving groove 8 includes the second fixing portion 5 and the second fitting portion 7, and a tapered through hole 9 is formed in the bottom of the receiving groove, and the transverse cross section of the receiving groove is trapezoidal.
As shown in fig. 7, the brush sheet 1 includes a base 12 and bristles 11 fixed on the base, the base of the brush sheet is provided with a first mounting and fixing portion 4 and a first adapting portion 6, and the base of the brush sheet is provided with a cylindrical boss 122.
Example two
This embodiment provides another preferred embodiment, as shown in fig. 8-9, the second bump 6 is provided with a third groove 10 as a third fixed mounting portion, and the second groove 7 is provided with a third bump 11 corresponding to the third fixed mounting portion as a fourth fixed mounting portion. The structure also plays a role of fixing the brush piece. It will be appreciated that in other embodiments, the third peak and the third groove may be arranged interchangeably.
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 toothbrush head comprises a brush piece and a toothbrush handle, wherein the brush piece comprises a base and bristles fixed on one side of the base; a brush piece fixing part is arranged at one end of the brush handle; the brush piece fixing part detachably accommodates the base, and is characterized in that:
a cylindrical boss is arranged on one side of the base, which is far away from the bristles; the brush piece fixing part comprises an accommodating groove, a conical through hole is formed in the bottom of the accommodating groove, and the minimum cross sectional area of the conical through hole is larger than that of the cylindrical boss;
the base is provided with a first fixed installation part, and a second fixed installation part corresponding to the first fixed installation part is arranged in the accommodating groove.
2. A toothbrush head according to claim 1 characterised in that: one side of the base, which is far away from the bristles, is provided with a first adapting part, and the bottom wall of the containing groove is provided with a second adapting part corresponding to the first adapting part.
3. A toothbrush head according to claim 1 wherein: the included angle formed by the side wall of the cylindrical boss and the inclined plane of the conical through hole ranges from 15 degrees to 45 degrees.
4. A toothbrush head according to claim 3 wherein: the side wall of the cylindrical boss forms an included angle of 20 degrees with the inclined plane of the conical through hole.
5. A toothbrush head according to claim 2 wherein: first fixed mounting portion set up in on the first adaptation portion, second fixed mounting portion set up in on the second adaptation portion.
6. A toothbrush head according to claim 1 wherein: the transverse height of the base is equal to that of the accommodating groove.
7. A toothbrush head according to claim 2 characterised in that: the base still is provided with third fixed mounting portion, the brush piece fixed part still be provided with the fourth fixed mounting portion that third fixed mounting portion corresponds.
8. The utility model provides a brush piece, is applied to the toothbrush head, the brush piece includes the base and is fixed in the brush hair of base one side, its characterized in that: one side that the base kept away from the brush hair is provided with first adaptation portion, first adaptation portion with the second adaptation portion of acceping the tank bottom jade on the toothbrush head corresponds the connection.
9. A brush plate according to claim 8, wherein: the base is provided with first fixed mounting portion, first fixed mounting portion with set up in second fixed mounting portion in the accepting groove on the toothbrush head corresponds the connection.
10. A toothbrush, characterized by: comprising a toothbrush head according to any one of claims 1 to 7 or a brush blade according to any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222340468.8U CN218869684U (en) | 2022-09-02 | 2022-09-02 | Toothbrush head, brush piece and toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222340468.8U CN218869684U (en) | 2022-09-02 | 2022-09-02 | Toothbrush head, brush piece and toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218869684U true CN218869684U (en) | 2023-04-18 |
Family
ID=85938359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222340468.8U Active CN218869684U (en) | 2022-09-02 | 2022-09-02 | Toothbrush head, brush piece and toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218869684U (en) |
-
2022
- 2022-09-02 CN CN202222340468.8U patent/CN218869684U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW397745B (en) | Kitchen utensil | |
| US6510578B1 (en) | Brush having removable bristle pack | |
| US20070216176A1 (en) | Detachable chopstick | |
| KR20170110812A (en) | Replaceable head toothbrush bristles | |
| CN218869684U (en) | Toothbrush head, brush piece and toothbrush | |
| USD538987S1 (en) | Multi-purpose applicator | |
| US6574822B1 (en) | Hand-held scrub brush with integrated detailing brush | |
| KR101184565B1 (en) | A stand for dental handpieces | |
| CN211862647U (en) | Cleaning tool for toilet bowl | |
| CN201612300U (en) | Toothbrush | |
| US1767349A (en) | Brush | |
| CN201782642U (en) | Muddler | |
| KR20100023988A (en) | Hair of chalkboard eraser | |
| CN215078197U (en) | Cleaning brush with replaceable cleaning head | |
| CN215604730U (en) | Multifunctional combined tableware | |
| CN201617746U (en) | Toothbrush set | |
| KR200386411Y1 (en) | A mop | |
| CN218219498U (en) | Gap brush | |
| CN220554522U (en) | Electric toothbrush head and electric toothbrush | |
| CN215362818U (en) | Children toothbrush receiver | |
| JP3151023U (en) | Chopsticks and replacement chopsticks | |
| CN217610940U (en) | Winnowing pan subassembly | |
| CN220236313U (en) | Toothbrush | |
| CN220124860U (en) | Tooth gap brush head convenient to use | |
| CN219537732U (en) | Rotary head toothbrush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A toothbrush head, a brush blade, and a toothbrush Granted publication date: 20230418 Pledgee: Guangdong Yaoda Financial Leasing Co.,Ltd. Pledgor: DONGGUAN LEBOND ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980013944 |