CN219108907U - Brush head structure of toothbrush - Google Patents
Brush head structure of toothbrush Download PDFInfo
- Publication number
- CN219108907U CN219108907U CN202320075998.6U CN202320075998U CN219108907U CN 219108907 U CN219108907 U CN 219108907U CN 202320075998 U CN202320075998 U CN 202320075998U CN 219108907 U CN219108907 U CN 219108907U
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- Prior art keywords
- toothpaste
- bristle
- mounting groove
- substrate
- bristle substrate
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- 229940034610 toothpaste Drugs 0.000 claims abstract description 103
- 239000000606 toothpaste Substances 0.000 claims abstract description 103
- 239000000758 substrate Substances 0.000 claims abstract description 80
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 230000001680 brushing effect Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
The brush head structure of the toothbrush comprises a brush head and a brush bristle substrate with a brush bristle area, wherein a toothpaste extrusion channel and a mounting groove communicated with the tail end of the toothpaste extrusion channel are arranged on the brush head, the brush bristle substrate is arranged on the mounting groove, a toothpaste outlet communicated with the toothpaste extrusion channel and a plurality of groups of brush bristle bundles which are positioned outside the toothpaste outlet and positioned on the brush bristle area are arranged on the brush bristle substrate, a sealing component is arranged between the brush bristle substrate and the mounting groove so that the toothpaste can only be output in the toothpaste outlet, the sealing component comprises a sealing ring arranged between the brush bristle substrate and the mounting groove, the sealing ring is positioned between the side part of the brush bristle substrate and the inner side surface of the mounting groove, and a positioning groove for embedding the sealing ring is arranged on the inner side surface of the mounting groove. The utility model only has bristle bundles on the bristle substrate, reduces the number of bristle-planting parts, is beneficial to controlling the cost of the toothbrush, does not have a cylindrical strip on the cover plate, and only adopts bristle bundles on the bristle substrate, thereby being beneficial to ensuring the tooth brushing cleaning effect.
Description
Technical Field
The utility model belongs to the technical field of toothbrushes, and particularly relates to a brush head structure of a toothbrush.
Background
The toothbrush is a cleaning article, is a handle type brush, is used for adding toothpaste on the brush, and then repeatedly brushes each part of teeth to keep oral hygiene, and in order to facilitate the use of a user, a part of manufacturers push out a toothbrush with a toothpaste extrusion structure, can directly convey toothpaste to the brush head position of the toothbrush through the toothpaste extrusion structure, and the handle and the brush head of the toothbrush are provided with toothpaste extrusion channels which are mutually communicated, and the toothpaste is output to the brush head through the toothpaste extrusion channels by operating the toothpaste extrusion structure.
Referring to fig. 8, a groove communicated with the toothpaste extrusion channel needs to be reserved on the brush head, and due to the limitation of injection molding, the groove is larger in volume and occupies more original bristle area, in addition, a cover plate needs to be embedded on the groove and a tiny output port communicated with the toothpaste extrusion channel needs to be reserved, while the number of bristle-planting parts (comprising two parts, namely the cover plate and the brush head with bristle area) of the toothbrush is increased by implanting bristles on the cover plate, so that the mode is not beneficial to controlling the cost of the toothbrush, and has a certain limitation; the elimination of bristles on the cover plate seriously affects the appearance of the brush head, and some manufacturers adopt another mode: the surface of the cover plate is integrally injection-molded to form a cylindrical strip with the shape similar to that of the whole bundle of bristles, so that the appearance of the brush head is kept, the cleaning capability of the cylindrical strip in the mode is poor, the tooth brushing cleaning effect is affected, and certain limitation exists, so that further improvement is needed.
Disclosure of Invention
The utility model aims to overcome at least one of the defects in the prior art, and provides a brush head structure of a toothbrush, wherein only bristle bundles are arranged on a bristle substrate, so that the number of bristle implanting components is reduced, the cost of the toothbrush is favorably controlled, a cylindrical strip on a cover plate is not arranged, and only bristle bundles are arranged on the bristle substrate, so that the tooth brushing cleaning effect is favorably ensured.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the brush head structure of the toothbrush comprises a brush head and a brush hair substrate with a whole brush hair area of the toothbrush, wherein a toothpaste extrusion channel and a mounting groove communicated with the tail end of the toothpaste extrusion channel are arranged on the brush head, the brush hair substrate is arranged on the mounting groove, and a toothpaste outlet communicated with the toothpaste extrusion channel and a plurality of groups of brush hair bundles which are positioned outside the toothpaste outlet and positioned on the brush hair area are arranged on the brush hair substrate.
Further, a sealing assembly is provided between the bristle substrate and the mounting groove so that toothpaste can be discharged only in the toothpaste outlet.
Further, the sealing assembly comprises a sealing ring arranged between the bristle substrate and the mounting groove, the sealing ring is positioned between the side part of the bristle substrate and the inner side surface of the mounting groove, a positioning groove for embedding the sealing ring is arranged on the inner side surface of the mounting groove, and the sealing ring and the bristle substrate are integrally formed.
Further, the number of the toothpaste output ports is one group, and the toothpaste output ports are arranged at the upper part, the middle part or the lower part of the bristle substrate; or, the number of the toothpaste outlet is more than two groups and the toothpaste outlet is distributed on the bristle substrate at intervals, and the toothpaste outlet of more than two groups is distributed at intervals vertically or transversely.
Further, the bristle substrate is provided with a one-way valve positioned on the toothpaste outlet so that the toothpaste in the toothpaste extrusion channel is unidirectionally output to the toothpaste outlet, and the one-way valve protrudes outwards from the outer end surface of the bristle substrate or the outer end of the one-way valve does not protrude from the outer end surface of the bristle substrate.
Further, a connection channel is arranged on the bristle substrate, the tail end of the connection channel is communicated with the toothpaste outlet, the head end of the connection channel is communicated with the tail end of the toothpaste extrusion channel, and the connection channel is positioned on the inner end of the bristle substrate.
Further, the connecting channel penetrates through the inner end face of the bristle substrate, and the bottom face of the mounting groove is provided with a containing groove which is communicated with the connecting channel relatively.
Further, the toothpaste outlet protrudes outwards from the outer end face of the bristle substrate or the outer end of the toothpaste outlet does not protrude outwards from the outer end face of the bristle substrate, one end of the toothpaste outlet extends to be communicated with the bristle area of the bristle substrate, and the mounting groove transversely penetrates through one side of the brush head.
Further, the brush head comprises a rod part and a head part connected with the rod part, the mounting groove and the bristle substrate are arranged on the head part, and the toothpaste extrusion channel is arranged on the rod part and communicated with the mounting groove of the head part.
The beneficial effects of the utility model are as follows:
1. the utility model only has one bristle-planting part, only has bristle bundles on the bristle substrate, only needs to process the bristle substrate for bristle planting, is beneficial to controlling the cost of the toothbrush, and in addition, the utility model also does not have a cylindrical strip on the cover plate in the prior art, and only adopts the bristle bundles on the bristle substrate, thereby being beneficial to ensuring the tooth brushing cleaning effect.
2. The sealing component of the utility model prevents toothpaste from leaking from other toothbrush positions except the toothpaste outlet, and ensures the using effect of the toothbrush.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present utility model.
Fig. 2 is an exploded view of a first embodiment of the present utility model.
Fig. 3 is a cross-sectional view of a first embodiment of the present utility model.
Fig. 4 is a schematic view showing the structure of a bristle substrate according to a first embodiment of the present utility model.
Fig. 5 is a schematic structural view of a second embodiment of the present utility model.
Fig. 6 is a cross-sectional view of a second embodiment of the present utility model.
Fig. 7 is a schematic view showing the structure of a bristle substrate according to a second embodiment of the present utility model.
Fig. 8 is a schematic view of a brush head in the prior art.
Reference numerals illustrate:
1-a brush head; 11-a stem; 12-head; 2-a bristle substrate; 21-toothpaste outlet; 22-plugging the channel; 3-a toothpaste extrusion channel; 4-mounting grooves; 41-a receiving groove; 42-positioning grooves; 5-a one-way valve; 6, a sealing ring; 7-grooves; 8-covering a plate; 81-an output port; 82-cylindrical bars; 9-bristles.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
First embodiment
Referring to fig. 1-4, the brush head structure of the toothbrush comprises a brush head 1 and a bristle substrate 2 with the whole bristle area of the toothbrush, wherein a toothpaste extruding channel 3 and a mounting groove 4 communicated with the tail end of the toothpaste extruding channel 3 are arranged on the brush head 1, the bristle substrate 2 is arranged on the mounting groove 4, a toothpaste outlet 21 communicated with the toothpaste extruding channel 3 and a plurality of groups of bristle bundles positioned outside the toothpaste outlet 21 and positioned on the bristle area are arranged on the bristle substrate 2, compared with two bristle implanting components in the prior art, the utility model only has one bristle implanting component, the whole bristle area of the toothbrush is positioned on the bristle substrate 2, only the bristle bundles are arranged on the bristle substrate 2, and only the bristle substrate 2 is required to be processed for bristle implanting, thereby being beneficial to controlling the cost of the toothbrush.
In one embodiment of the present utility model, as shown in fig. 2 to 4, a sealing assembly is provided between the bristle substrate 2 and the mounting groove 4 so that toothpaste can be discharged only through the toothpaste outlet 21, thereby preventing toothpaste from leaking from other toothbrush positions except the toothpaste outlet 21 and ensuring the use effect of the toothbrush.
In an embodiment of the present utility model, as shown in fig. 2-4, the sealing assembly includes a sealing ring 6 disposed between the bristle substrate 2 and the mounting groove 4, the sealing ring 6 is located between the side portion of the bristle substrate 2 and the inner side surface of the mounting groove 4, a positioning groove 42 for embedding the sealing ring 6 is disposed on the inner side surface of the mounting groove 4, the cooperation between the mounting groove 4 and the sealing ring 6 is simultaneously used for positioning between the bristle substrate 2 and the brush head 1, the sealing ring 6 and the bristle substrate 2 are integrally formed, and the sealing ring 6 and the bristle substrate 2 are made of soft materials, such as soft plastics, silica gel, and the like.
In an embodiment of the present utility model, as shown in fig. 1 to 4, the number of the toothpaste outlet openings 21 is a group, and the toothpaste outlet openings 21 are provided at the upper portion or the middle portion or the lower portion of the bristle substrate 2, and in this embodiment, the toothpaste outlet openings 21 are provided at the middle portion of the bristle substrate 2.
In an embodiment of the present utility model, as shown in fig. 1 to 4, the bristle substrate 2 is provided with a one-way valve 5 located on the toothpaste outlet 21 so that the toothpaste in the toothpaste extrusion channel 3 is unidirectionally output to the toothpaste outlet 21, the one-way valve 5 is arranged to prevent the toothpaste from flowing back into the toothpaste extrusion channel 3 through the toothpaste outlet 21, the one-way valve 5 protrudes outwards from the outer end surface of the bristle substrate 2, and the toothpaste can approach the end of the bristle bundle after being output through the one-way valve 5, so that the toothpaste can be in contact with teeth more quickly during brushing, and the brushing effect is facilitated, or the outer end of the one-way valve 5 does not protrude from the outer end surface of the bristle substrate 2.
In one embodiment of the present utility model, as shown in fig. 2-4, the bristle substrate 2 is provided with a connection channel 22, the tail end of the connection channel 22 is communicated with the toothpaste outlet 21, the head end of the connection channel 22 is communicated with the tail end of the toothpaste extrusion channel 3, and the toothpaste is conveyed sequentially through the toothpaste extrusion channel 3, the connection channel 22 and the toothpaste outlet 21, and the connection channel 22 is positioned on the inner end of the bristle substrate 2.
In one embodiment of the present utility model, as shown in fig. 2 to 4, the connection channel 22 penetrates through the inner end surface of the bristle substrate 2, and the bottom surface of the mounting groove 4 is provided with a receiving groove 41 which is communicated with the connection channel 22, and the receiving groove 41 is arranged to increase the toothpaste capacity between the bristle substrate 2 and the brush head 1.
In an embodiment of the present utility model, as shown in fig. 1-3, the toothpaste outlet 21 protrudes outwards from the outer end surface of the bristle substrate 2, one end of the toothpaste outlet 21 extends to be communicated with the bristle area of the bristle substrate 2, the mounting groove 4 penetrates through one side of the brush head 1 in the transverse direction, and the toothpaste can approach the tail end of the bristle bundle after being output through the toothpaste outlet 21, so that the toothpaste can be contacted with teeth more quickly during brushing, and brushing effect is facilitated, or the outer end of the toothpaste outlet 21 does not protrude outwards from the outer end surface of the bristle substrate 2.
In one embodiment of the present utility model, as shown in fig. 1 to 3, the brush head 1 comprises a shaft 11 and a head 12 connected to the shaft 11, the shaft 11 and the head 12 constitute the brush head 1, the shaft 11 is used for being connected with a handle of a toothbrush, the mounting groove 4 and the bristle substrate 2 are provided on the head 12, and the toothpaste squeezing channel 3 is provided on the shaft 11 and communicates with the mounting groove 4 of the head 12.
Second embodiment
Unlike the first embodiment, in the brush head structure of the toothbrush, as shown in fig. 5-7, the number of the toothpaste outlet openings 21 is more than two groups and are arranged on the bristle substrate 2 at intervals, the toothpaste outlet openings 21 of more than two groups are arranged at different positions of the bristle substrate 2 for outputting toothpaste, which is favorable for brushing effect, and the toothpaste outlet openings 21 of more than two groups are arranged at intervals vertically or horizontally, in this embodiment, the number of the toothpaste outlet openings 21 is more than two groups and are arranged at intervals vertically.
Other undescribed portions are the same as the first embodiment and will not be repeated.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (10)
1. The toothbrush head structure of the toothbrush is characterized by comprising a toothbrush head (1) and a bristle substrate (2) with a toothbrush whole bristle area, wherein a toothpaste extrusion channel (3) and a mounting groove (4) communicated with the tail end of the toothpaste extrusion channel (3) are arranged on the toothbrush head (1), the bristle substrate (2) is arranged on the mounting groove (4), and a toothpaste outlet (21) communicated with the toothpaste extrusion channel (3) and a plurality of groups of bristle bundles which are positioned outside the toothpaste outlet (21) and positioned on the bristle area are arranged on the bristle substrate (2).
2. A brush head structure of a toothbrush according to claim 1, characterized in that a sealing assembly is provided between the bristle base plate (2) and the mounting groove (4) to enable toothpaste to be output only in the toothpaste outlet opening (21).
3. The brush head structure of the toothbrush according to claim 2, characterized in that the sealing assembly comprises a sealing ring (6) arranged between the bristle substrate (2) and the mounting groove (4), the sealing ring (6) is arranged between the side part of the bristle substrate (2) and the inner side surface of the mounting groove (4), a positioning groove (42) for embedding the sealing ring (6) is arranged on the inner side surface of the mounting groove (4), and the sealing ring (6) and the bristle substrate (2) are integrally formed.
4. The brush head structure of the toothbrush according to claim 1, wherein the number of the toothpaste outlet openings (21) is a group, and the toothpaste outlet openings (21) are provided at the upper portion or the middle portion or the lower portion of the bristle substrate (2).
5. The brush head structure of the toothbrush according to claim 1, wherein the number of the toothpaste outlet openings (21) is more than two groups and are arranged on the bristle substrate (2) at intervals, and the toothpaste outlet openings (21) of more than two groups are arranged at intervals vertically or horizontally.
6. The brush head structure of the toothbrush according to claim 1, characterized in that the bristle substrate (2) is provided with a one-way valve (5) positioned on the toothpaste outlet (21) so that the toothpaste in the toothpaste extrusion channel (3) is unidirectionally output to the toothpaste outlet (21), and the one-way valve (5) protrudes outwards from the outer end surface of the bristle substrate (2) or the outer end of the one-way valve (5) does not protrude from the outer end surface of the bristle substrate (2).
7. The brush head structure of the toothbrush according to claim 1, characterized in that the bristle substrate (2) is provided with a connection channel (22), the tail end of the connection channel (22) is communicated with the toothpaste outlet (21), the head end of the connection channel (22) is communicated with the tail end of the toothpaste extrusion channel (3), and the connection channel (22) is positioned on the inner end part of the bristle substrate (2).
8. The brush head structure of the toothbrush according to claim 7, characterized in that the connection channel (22) penetrates through the inner end surface of the bristle substrate (2), and the bottom surface of the mounting groove (4) is provided with a containing groove (41) which is communicated with the connection channel (22) relatively.
9. The brush head structure of the toothbrush according to claim 1, characterized in that the toothpaste outlet (21) protrudes outwards from the outer end surface of the bristle substrate (2) or the outer end of the toothpaste outlet (21) does not protrude outwards from the outer end surface of the bristle substrate (2), one end of the toothpaste outlet (21) extends to be communicated with the bristle area of the bristle substrate (2), and the mounting groove (4) penetrates through one side of the brush head (1) along the transverse direction.
10. The brush head structure of the toothbrush according to claim 1, characterized in that the brush head (1) comprises a stem (11) and a head (12) connected with the stem (11), the mounting groove (4) and the bristle substrate (2) are provided on the head (12), and the toothpaste squeezing channel (3) is provided on the stem (11) and communicates with the mounting groove (4) of the head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075998.6U CN219108907U (en) | 2023-01-10 | 2023-01-10 | Brush head structure of toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075998.6U CN219108907U (en) | 2023-01-10 | 2023-01-10 | Brush head structure of toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219108907U true CN219108907U (en) | 2023-06-02 |
Family
ID=86526914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320075998.6U Active CN219108907U (en) | 2023-01-10 | 2023-01-10 | Brush head structure of toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219108907U (en) |
-
2023
- 2023-01-10 CN CN202320075998.6U patent/CN219108907U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231009 Address after: Behind Xiadian Elementary School, San Village, Xiadian, Simapu, Chaonan District, Shantou City, Guangdong Province, 515149 Patentee after: Huang Qinhui Address before: No. 11, 7th Lane, Dong'anli, Dabushang, Simapu Town, Chaonan District, Shantou City, Guangdong Province, 515149 Patentee before: Lian Xiaosheng |