CN114145559B - Toothbrush with adjustable hardness of toothbrush bristles - Google Patents
Toothbrush with adjustable hardness of toothbrush bristles Download PDFInfo
- Publication number
- CN114145559B CN114145559B CN202111471880.7A CN202111471880A CN114145559B CN 114145559 B CN114145559 B CN 114145559B CN 202111471880 A CN202111471880 A CN 202111471880A CN 114145559 B CN114145559 B CN 114145559B
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- CN
- China
- Prior art keywords
- toothbrush
- bristles
- supporting plate
- telescopic
- adjustable
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Classifications
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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
- A46B7/00—Bristle carriers arranged in the brush body
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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
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/08—Supports or guides for bristles
- A46B9/10—Adjustable supports
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
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- Brushes (AREA)
Abstract
A toothbrush with adjustable hardness of toothbrush bristles comprises a brush handle and a brush head, wherein the brush head comprises a bristle base and bristles, the bristle base comprises a bristle planting plate, a guide groove, a sliding groove and a jack, the bristle planting plate is provided with a drain hole and is used for planting and fixing a plurality of tufts of bristles; two ends of the wool planting plate are provided with a guide groove and a sliding groove, the wall of the sliding groove is an inclined sliding slope surface, and the middle lower part of the sliding groove is provided with a transversely through jack; a supporting plate is arranged in the brush hair seat, keys which are integrally connected are arranged at two ends of the supporting plate respectively, the keys are embedded in the guide grooves and are in up-and-down sliding fit, telescopic raised heads are arranged on key walls on two outer sides of the keys and are clamped on the upper edge of the sliding groove, or the telescopic raised heads are gradually compressed along the sliding groove and the sliding slope surface until the keys are inserted into the inserting holes and are clamped; the supporting plate moves up and down along with the key to be in a horizontal position or an inclined position; through holes are distributed on the supporting plate, and each group of bristles drills a corresponding through hole to be in up-and-down sliding fit; the bottom of the key is connected with the brush hair seat through an elastic telescopic part. The invention changes the hardness of the brush hair by adjusting the position of the supporting plate, and cleans teeth comprehensively.
Description
Technical Field
The invention relates to the technical field of toothbrushes, and particularly provides a toothbrush with bristles adjustable in hardness.
Background
With the improvement of the living standard of modern people, people have higher requirements on the health management of the oral cavity, and the traditional toothbrush can not meet the requirements of individual and refined oral cavity care gradually. When a consumer purchases the toothbrush, particularly when the hardness of the bristles is selected, the selection is difficult, the bristles are selected to be hard, and bleeding is easily caused at the positions where the toothbrush is brushed and the teeth are connected. The brush hair is selected to be soft, and the double cuspid teeth, the molar teeth, the shovel-shaped area inside the incisor and the pit-shaped area of the occlusal surface, the dental plaque and the tartar in the posterior teeth area are not easy to remove. The toothbrush head matched with bristles with different hardness is used for brushing teeth so as to achieve the aim of thoroughly cleaning the teeth, and a problem which needs to be expected to be solved is needed for a long time.
Disclosure of Invention
The invention provides a toothbrush with adjustable hardness of toothbrush bristles, and aims to achieve the purpose that the hardness of the bristles can be adjusted to thoroughly clean teeth.
The technical scheme of the invention is realized as follows:
a toothbrush with adjustable hardness of toothbrush bristles comprises a toothbrush handle and a toothbrush head, wherein the toothbrush head comprises a bristle base and bristles, and one end of the bristle base is connected with the toothbrush handle; the bristle base 21 comprises a bristle planting plate 211, a guide groove 212, a sliding groove 213 and a jack 214;
a plurality of vertical tufts of bristles 22 are planted on the bristle planting plate; the wool planting plate is provided with a hollowed-out water hole 215 which penetrates through the wool planting plate; two ends of the bristle planting plate in the length direction protrude upwards to form an integrally formed groove seat 216, guide grooves in the vertical direction are symmetrically arranged on the groove seat, the opposite sides of the two guide grooves are open ends 217, the far side of the two guide grooves is provided with vertical sliding grooves 213 communicated with the guide grooves, the opposite groove walls of the two sliding grooves are inclined sliding surfaces 218, and the middle lower part of each sliding surface is provided with an insertion hole 214 transversely penetrating through the side wall of the groove seat;
a supporting plate 3 is arranged in the bristle base, keys 31 which are integrally connected are arranged at two ends of the supporting plate respectively, the keys are cylinders corresponding to the guide grooves and are embedded in the guide grooves to be in up-and-down sliding fit, telescopic raised heads 32 are arranged on two key walls on the outer sides opposite to the two keys, the telescopic raised heads are in up-and-down sliding fit with the slide grooves, and the telescopic raised heads are clamped at the upper edge of the slide grooves or gradually compressed along a slide surface 218 until the telescopic raised heads are popped into the insertion holes 214 to be clamped; the supporting plate moves up and down along with the key to be in a horizontal position or an inclined position; the telescopic raised head is matched with the inner hole of the jack to slide in a telescopic way; the outer contour of the support plate is within the outer contour of the bristle holder, through holes 33 are fully distributed in the outer contour of the support plate, and each bristle cluster is drilled with each corresponding through hole and is in up-and-down sliding fit with the through hole; the bottom of the key is connected with the brush hair seat through an elastic telescopic part 4.
According to the toothbrush with the toothbrush bristles adjustable in hardness, the baffle 219 is arranged on two sides of the bristle planting plate in the width direction, and overflow holes or overflow grooves are formed in the baffle; the supporting plate is movably matched with the baffle.
In the toothbrush with the adjustable hardness of the toothbrush bristles, the telescopic raised head 32 is connected to the key hole 34 through the elastic telescopic part I35 and is in sliding fit with the key hole; the telescopic raised head 32 is cylindrical, and the edge of the telescopic raised head is provided with an arc chamfer.
In the toothbrush with the toothbrush bristles adjustable in hardness, the elastic telescopic part 4 is a spring; the first elastic telescopic part 35 is a spring or an elastic rubber telescopic pad.
A toothbrush bristle softness and hardness adjustable toothbrush, button 31 top is the streamline arc type top, and apical part leans on to brush hair one side.
A toothbrush bristle softness or hardness adjustable toothbrush, the drain hole 36 that link up about setting up on the backup pad 3.
The toothbrush with the adjustable hardness of the toothbrush bristles is characterized in that hollow drain holes 215 are formed in the bottom and the side wall of the groove seat 216.
The toothbrush with the adjustable hardness of the toothbrush bristles is characterized in that the baffle is integrally connected with the groove seat, and the baffle has the same height as the groove seat.
The toothbrush with the adjustable hardness of the toothbrush bristles is characterized in that the springs are stainless steel springs.
The toothbrush with the adjustable hardness of the toothbrush bristles is characterized in that the keys, the supporting plate and the baffle are made of rubber materials or flexible plastic materials. Brush head
The invention has the beneficial effects that:
the hardness of the bristles is changed by adjusting the position of the supporting plate. The supporting plate moves upwards, the bristles are supported at the upper part, the bristle hardness is improved, the bristle rigidity is increased, double cuspid teeth and molars in the buccal posterior teeth area, shovel-shaped areas in the incisors and socket-shaped areas of the occlusal surface, dental plaque points and tartar can be sufficiently rubbed, and the tooth cleanliness is improved; the supporting plate moves downwards, the bristles cannot be supported at the upper part, the hardness of the bristles is reduced, the flexibility of the bristles is increased, and all-around fine cleaning and oral care can be performed on smooth tooth surfaces, the joints of gums and teeth and in tooth gaps. The supporting plate is inclined, and the bristles at one end of the brush head are soft while the bristles at the other end of the brush head are hard to meet the requirements of a user.
Drawings
Figure 1 is a schematic view of the overall construction of the toothbrush head of this invention,
figure 2 isbase:Sub>A schematic cross-sectional viewbase:Sub>A-base:Sub>A of figure 1,
figure 3 is an enlarged partial schematic view of the key of figure 1,
figure 4 is a schematic top view of figure 1,
figure 5 is a schematic view of a key depression of the toothbrush head of this invention,
figure 6 is a schematic cross-sectional view B-B of figure 5,
figure 7 is a schematic top view of figure 5,
figure 8 is an enlarged partial schematic view of the key of figure 4,
figure 9 is an enlarged partial cross-sectional view of a key,
figure 10 is an enlarged partial schematic view of the depressed key of figure 7,
figure 11 is an enlarged schematic view of the support plate,
figure 12 is a top schematic view of the support plate of figure 11,
fig. 13 is a top enlarged schematic view of the bristle holder.
Description of the figure numbering:
the toothbrush comprises a toothbrush handle 1, a toothbrush head 2, a toothbrush base 21, a toothbrush plate 211, a guide groove 212, a sliding groove 213, a jack 214, a water flowing hole 215, a groove base 216, an opening end 217, a sliding slope surface 218, a baffle 219, toothbrush bristles 22, a support plate 3, a key 31, a telescopic raised head 32, a through hole 33, a key hole 34, a first elastic telescopic part 35, a first water flowing hole 36 and a first elastic telescopic part 4.
Detailed Description
Referring to fig. 1-13, the toothbrush with adjustable hardness of toothbrush bristles of the invention comprises a handle 1 and a head 2, wherein the head comprises a bristle base 21 and bristles 22, and one end of the bristle base is connected with the handle; the bristle base comprises a bristle planting plate 211, a guide groove 212, a sliding groove 213 and a jack 214; referring to fig. 1, a button of the brush head of the present invention is not pressed, and fig. 5 is a button of the brush head of the present invention pressed.
Referring to fig. 1-4 and 13, a plurality of vertical bristles are planted on the bristle planting plate; the hollow water flowing holes 215 which penetrate through the hair planting plate are formed in the hair planting plate, so that accumulated water in the toothbrush head can be discharged, and bacteria can be prevented from breeding in the cavity of the toothbrush head; two ends of the haircut plate in the length direction protrude upwards to form an integrally formed groove seat 216, guide grooves 212 in the vertical direction are symmetrically arranged on the groove seat, the opposite sides of the two guide grooves are open ends 217, the far side of the two guide grooves is provided with slide grooves 213 in the vertical direction communicated with the guide grooves, the opposite groove walls of the two slide grooves are inclined slide surfaces 218, and the middle lower part of each slide surface is provided with a jack 214 transversely penetrating through the side wall of the groove seat;
referring to fig. 5-7, 9, 11, and 12, a support plate 3 is installed in the bristle holder, two ends of the support plate are respectively provided with a key 31 integrally connected, the key is a cylinder corresponding to the guide slot and is embedded into the guide slot to be in up-down sliding fit, two outer key walls opposite to the key are provided with telescopic raised heads 32, the telescopic raised heads are in up-down sliding fit with the sliding slots 213, and the telescopic raised heads are clamped at the upper edge of the sliding slots or gradually compressed along a sliding slope 218 until the telescopic raised heads are inserted into the insertion holes 214 to be clamped; the supporting plate moves up and down along with the key to be in a horizontal position or an inclined position; the telescopic raised head is matched with the inner hole of the jack and slides in a telescopic way; the outer contour of the supporting plate is arranged within the outer contour of the bristle base, through holes 33 are distributed on the supporting plate, and each group of bristles drills out corresponding through holes and is in up-and-down sliding fit with the through holes; the bottom of the key is connected with the brush hair seat through an elastic telescopic part 4.
The elastic telescopic part 4 is a stainless steel spring.
Referring to fig. 2 and 13, two sides of the planting wool board in the width direction are provided with a baffle 219, and the baffle is provided with an overflow hole or an overflow groove (not shown in the figures); the supporting plate is movably matched with the baffle. The baffle can be provided with a plurality of overflow holes or overflow grooves from top to bottom, the overflow holes or overflow grooves are also arranged at the position close to the bottom planting wool board, the drainage of residual accumulated water in the brush head is more facilitated, and bacteria breeding in the cavity of the brush head is prevented.
Referring to fig. 9, the telescopic projection 32 is connected to the key hole 34 through a first elastic telescopic member 35 and is in sliding fit with the key hole.
The first elastic telescopic part 35 is a stainless steel spring or an elastic rubber telescopic pad.
The top of the key 31 is a streamline arc top or a football top, and the top tip part leans against one side of the brush hair and is of a holding structure.
The telescopic raised head 32 is cylindrical, and the edge of the telescopic raised head is provided with an arc chamfer.
Referring to fig. 4, a first water flowing hole 36 penetrating up and down is formed in the support plate 3. The brush head is more beneficial to washing the inside of the brush head, and bacteria breeding in the cavity of the brush head is prevented.
The spring is a stainless steel spring.
The bottom and the side wall of the groove seat 216 can be provided with hollow water flowing holes 215.
The baffle is integrally connected with the groove seat, and the baffle is as high as the groove seat.
Preferably, the baffle, the keys and the supporting plate are made of rubber materials or flexible plastic materials, and when the keys move up and down, the supporting plate can slightly elastically deform with the keys when inclining. The baffle, handle 1 and bristle holder 21 may be selected from conventional materials for existing toothbrushes.
The method of use of the present invention is further described below:
when the user carries out tooth cleaning nursing, the key is released as shown in figure 1, the support plate moves upwards to support the upper bristles, and the rigidity of the bristles is increased, so that the bristles can rub harder tartar and dental plaque points at the concave positions of teeth to thoroughly clean the teeth. Referring to fig. 5, when the button is pressed, the support plate moves down, the rigidity of the bristles is reduced, and the teeth are cleaned by normal brushing. The user can press the keys at both ends or only one end of the brush head, so that the rigidity of the bristles at both ends of the brush head is the same or different, and the brush head meets the requirements of the user.
When the brush is used, water flows into the brush hair seat 21 along the vertically-communicated water flowing hole I36 arranged on the supporting plate 3 and a gap on the side edge of the supporting plate, and is discharged from the overflow hole or overflow groove arranged on the baffle plate and the hollow water flowing hole 215 of the bristle planting plate, and the hollow water flowing hole 215 can be arranged at the bottom and the side wall of the groove seat 216, so that the brush hair and the inside of the brush hair seat are washed by clean water, drained conveniently and free from bacteria breeding.
Referring to fig. 3 and 5, when the user lightly presses the retractable protrusion 32 and presses the key, the retractable protrusion 32 enters the sliding groove 213 and moves down along the sliding surface 218 and is pressed by the sliding surface to retract into the key hole 34 until reaching the insertion hole 214, the retractable protrusion 32 springs into the insertion hole 214 and extends out of the insertion hole, and is clamped in the insertion hole 214 to fix the support plate and stop moving down. Before the support plate is moved upwards, the telescopic raised head 32 is slightly pushed to exit the jack 214, the key is sprung up to the upper edge of the groove seat under the action of the spring, the telescopic raised head 32 is sprung out again and clamped at the upper edge of the groove seat, and the support plate is fixed at the position.
Claims (10)
1. A toothbrush with adjustable hardness of toothbrush bristles comprises a brush handle and a brush head, wherein the brush head comprises a bristle base and bristles, and one end of the bristle base is connected with the brush handle; the novel brush hair fixing device is characterized in that the brush hair base (21) comprises a brush hair planting plate (211), a guide groove (212), a sliding groove (213) and a jack (214);
a plurality of vertical tufts of bristles (22) are planted on the bristle planting plate; the wool planting plate is provided with a hollowed-out water flow hole (215) which penetrates through the wool planting plate; two ends of the haircut plate in the length direction protrude upwards to form an integrally formed groove seat (216), guide grooves in the vertical direction are symmetrically arranged on the groove seat, the opposite sides of the two guide grooves are open ends (217), the far side face is provided with slide grooves (213) in the vertical direction communicated with the guide grooves, the opposite groove walls of the two slide grooves are inclined slide surfaces (218), and the middle lower part of each slide surface is provided with a jack (214) transversely penetrating through the side wall of the groove seat;
a supporting plate (3) is arranged in the bristle base, keys (31) which are integrally connected are arranged at two ends of the supporting plate respectively, the keys are cylinders corresponding to the guide grooves and are embedded into the guide grooves to be in up-down sliding fit, telescopic raised heads (32) are arranged on two outer side key walls opposite to the keys, the telescopic raised heads are in up-down sliding fit with the sliding grooves, and are clamped on the upper edge of the sliding grooves or are gradually compressed along a sliding slope surface (218) until the keys are popped into the insertion holes (214) to be clamped; the supporting plate moves up and down along with the key to be in a horizontal position or an inclined position; the telescopic raised head is matched with the inner hole of the jack to slide in a telescopic way; the outer contour of the supporting plate is arranged within the outer contour of the bristle base, through holes (33) are distributed on the supporting plate, and each group of bristles drills out corresponding through holes and is in up-and-down sliding fit with the through holes; the bottom of the key is connected with the brush hair seat through an elastic telescopic part (4).
2. The toothbrush with the hardness-adjustable toothbrush bristles as claimed in claim 1, wherein baffles (219) are arranged on two sides of the bristle planting plate in the width direction, and overflow holes or overflow grooves are formed in the baffles; the supporting plate is movably matched with the baffle.
3. A toothbrush with bristles of adjustable softness as claimed in claim 1, wherein the retractable projection (32) is connected to the key hole (34) through a first elastic retractable member (35) and is in sliding fit with the key hole; the telescopic raised head (32) is cylindrical, and the edge of the telescopic raised head is provided with an arc chamfer.
4. A toothbrush with bristles having adjustable softness as claimed in claim 3, wherein the elastic expansion member (4) is a spring; the first elastic telescopic part (35) is a spring or an elastic rubber telescopic pad.
5. The toothbrush with adjustable softness of toothbrush bristles according to claim 1, wherein the top of the button (31) is a streamlined arc top, and the top of the button is close to one side of the bristles.
6. The toothbrush with the hardness-adjustable toothbrush bristles as claimed in claim 1, wherein a water flowing hole I (36) which is communicated with the upper part and the lower part is formed in the supporting plate (3).
7. The toothbrush with the adjustable hardness of the toothbrush bristles according to claim 1, wherein hollow water flowing holes (215) are formed in the bottom and the side wall of the groove seat (216).
8. The toothbrush with bristles adjustable in softness as claimed in claim 2, wherein the baffle is integrally connected with the groove base, and the baffle is as high as the groove base.
9. The toothbrush with bristles adjustable in softness as claimed in claim 4, wherein the spring is a stainless steel spring.
10. The toothbrush with the bristles adjustable in softness as claimed in claim 2, wherein the buttons, the supporting plate and the baffle are made of rubber materials or flexible plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471880.7A CN114145559B (en) | 2021-12-06 | 2021-12-06 | Toothbrush with adjustable hardness of toothbrush bristles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471880.7A CN114145559B (en) | 2021-12-06 | 2021-12-06 | Toothbrush with adjustable hardness of toothbrush bristles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114145559A CN114145559A (en) | 2022-03-08 |
| CN114145559B true CN114145559B (en) | 2023-02-24 |
Family
ID=80452725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111471880.7A Active CN114145559B (en) | 2021-12-06 | 2021-12-06 | Toothbrush with adjustable hardness of toothbrush bristles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114145559B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305700B (en) * | 2022-10-08 | 2023-11-03 | 南通龙士莱纺织有限公司 | Fabric residual fiber recycling equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193672Y (en) * | 1994-04-28 | 1995-04-05 | 马计强 | Teeth-cleaning brush |
| CN203693448U (en) * | 2014-01-28 | 2014-07-09 | 东莞市雅思电子有限公司 | Cleaning brush with brush hair length adjustable |
| CN205728672U (en) * | 2016-06-29 | 2016-11-30 | 张璐璐 | A kind of Multifunctional hairbrush |
| CN206007199U (en) * | 2016-06-29 | 2017-03-15 | 梁文晰 | A kind of shoe brush of brush with adjustable |
| CN209965582U (en) * | 2019-06-06 | 2020-01-21 | 陈星合 | Novel toothbrush with length-controllable health-care toothbrush bristles |
| CN213045904U (en) * | 2020-08-07 | 2021-04-27 | 上海黑仙智能科技有限公司 | Toothbrush brush head capable of adjusting position of upper brush plate |
| CN113197416A (en) * | 2021-04-07 | 2021-08-03 | 周文生 | Easily-adjusted medical toothbrush for oral patients |
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2021
- 2021-12-06 CN CN202111471880.7A patent/CN114145559B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114145559A (en) | 2022-03-08 |
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