CN109793587B - Self-adaptive electric toothbrush with three-side bristles - Google Patents
Self-adaptive electric toothbrush with three-side bristles Download PDFInfo
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- CN109793587B CN109793587B CN201910179751.7A CN201910179751A CN109793587B CN 109793587 B CN109793587 B CN 109793587B CN 201910179751 A CN201910179751 A CN 201910179751A CN 109793587 B CN109793587 B CN 109793587B
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- 230000001680 brushing effect Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 6
- 210000000214 mouth Anatomy 0.000 abstract description 5
- 210000004283 incisor Anatomy 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the field of machinery, in particular to an electric toothbrush. A self-adaptive electric toothbrush with three-side brush hair comprises an electric toothbrush, wherein the electric toothbrush comprises a brush head, the brush head comprises a brush head handle, and the front part of the brush head handle is provided with a driving wheel. According to the design, the self-adaptive electric toothbrush with the three-side bristles is provided, the tooth cleaning requirements of people with different oral cavities and tooth sizes are met by the surrounding effect generated by the three-side bristles and the self-adaptive effect of automatic fitting of the bristles along with the thickness change from incisors to molars, the cleaning problem of areas which are not suitable for cleaning the inner sides of teeth is solved by the design of the three-side bristles, various bad tooth cleaning habits are avoided, a user does not need to actively change the position of the brush head to search cleaning points any more, the whole tooth cleaning process can be completed only by pushing the brush head, the tooth cleaning process is simplified, and the tooth cleaning efficiency is improved.
Description
Technical Field
The present invention relates to the field of mechanics, and in particular, to electric toothbrushes.
Background
The brush head of the existing electric toothbrush only has one side of brush hair, and because the upper and lower rows of teeth are convex, the upper side and the inner side of the teeth are not easy to be effectively cleaned, and a tooth brushing blind area is easy to form; when brushing teeth, the direction of the brush head needs to be changed for a plurality of times to clean the outer side, the inner side and the surface of the molar teeth, which wastes time and labor and is easy to form bad brushing habits.
Disclosure of Invention
It is an object of the present invention to provide an adaptive electric toothbrush using three-sided bristles to solve at least one of the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-adaptive electric toothbrush with three-side bristles comprises an electric toothbrush body, and the electric toothbrush body comprises a brush head and is characterized in that the brush head comprises a brush head handle, a first plate-shaped body is arranged below the brush head handle, a first cylindrical protrusion is arranged on the first plate-shaped body and serves as a first rotating shaft, a driving wheel is arranged at the front part of the brush head handle, and a first through hole for penetrating through the first rotating shaft is formed in the middle of the driving wheel;
the first plate-shaped body is provided with two driven wheels which are arranged in parallel, the driven wheels are meshed with the driving wheel, the front side of the first plate-shaped body is provided with a sliding plate, a sliding plate steering seat is arranged above the sliding plate, and a cam for pushing the sliding plate steering seat to deflect is arranged below the driven wheels;
a second plate-shaped body is arranged below the first plate-shaped body, the rear part of the sliding plate extends into a position between the first plate-shaped body and the second plate-shaped body, a connecting column is arranged between the first plate-shaped body and the second plate-shaped body, an installation groove is arranged in the middle of the sliding plate, a spring is arranged in the installation groove, one end part of the spring is fixed on the sliding plate, and the other end part of the spring is fixed on the connecting column;
a lining plate is arranged below the sliding plate, a second cylindrical protrusion is arranged on the lining plate, the second cylindrical protrusion is used as a second rotating shaft, a first brushing piece support is arranged below the lining plate, a second through hole used for penetrating through the second rotating shaft is formed in the first brushing piece support, and a first brushing piece is arranged below the first brushing piece support;
a third cylindrical protrusion is arranged at the rear part of the second plate-shaped body and is used as a third rotating shaft, a second bristle sheet support is arranged below the second plate-shaped body, a third through hole for penetrating through the third rotating shaft is formed in the second bristle sheet support, and a second bristle sheet is arranged below the second bristle sheet support;
the lower surface of the second plate-shaped body is provided with bristles, the rear side surface of the first bristle sheet is provided with bristles, and the front side surface of the second bristle sheet is provided with bristles.
The driven wheel and the cam are of an integrated structure.
A groove is formed in one side portion, close to the driven wheel, of the sliding plate steering seat.
The number of the first brushing piece brackets is two, and the two first brushing piece brackets are respectively arranged at two side parts of the lining plate;
the number of the second bristle plate supports is two, and the two second bristle plate supports are respectively arranged at two side parts of the second plate-shaped body.
The bristles arranged on the lower surface of the second plate-shaped body are vertically arranged, the bristles arranged on the rear side surface of the first bristle piece are obliquely arranged, and the bristles arranged on the front side surface of the second bristle piece are obliquely arranged.
A first embedded groove is formed in the rear side face of the first bristle piece, a first tooth contact piece is embedded in the first embedded groove, a first protrusion is arranged on the first tooth contact piece, and the outer side face of the first protrusion is arc-surface-shaped;
the front side face of the second bristle piece is provided with a second embedded groove, a second tooth contact piece is embedded in the second embedded groove, a second protrusion is arranged on the second tooth contact piece, and the outer side face of the second protrusion is an arc-face shape.
The number of the first protrusions is two, and the two first protrusions are arranged on two side parts of the first tooth contact piece;
the number of the second protrusions is two, and the two second protrusions are arranged on two side parts of the second tooth contact piece.
When the toothbrush is used, the front of the toothbrush is placed in an oral cavity, a user pushes the brush head handle along the tooth brushing direction, the brush head handle rotates, the driving wheel arranged on the front side of the brush head handle is meshed with the transmission driven wheel, the driven wheel drives the lower cam to push the sliding plate steering seat to generate angular deflection, and a certain gap can be opened to adapt to the corner of teeth; the first tooth contact piece and the second tooth contact piece which are arranged on the first bristle piece and the second bristle piece touch teeth with different thicknesses, so that the first bristle piece and the second bristle piece are pushed to expand towards two sides along with the change of the thickness of the teeth, the thickness change between the door teeth and the molars is self-adaptive, and then the bristles are tightened through the springs to be attached to the teeth; and then through the cooperation and the effect of above-mentioned part, reach the self-adaptation effect that brush head expansion, hug closely and the angle freely changes.
According to the design, the self-adaptive electric toothbrush with the three-side bristles is provided, the tooth cleaning requirements of people with different oral cavities and tooth sizes are met by the surrounding effect generated by the three-side bristles and the self-adaptive effect of automatic fitting of the bristles along with the thickness change from incisors to molars, the cleaning problem of areas which are not suitable for cleaning the inner sides of teeth is solved by the design of the three-side bristles, various bad tooth cleaning habits are avoided, a user does not need to actively change the position of the brush head to search cleaning points any more, the whole tooth cleaning process can be completed only by pushing the brush head, the tooth cleaning process is simplified, and the tooth cleaning efficiency is improved.
Drawings
FIG. 1 is a schematic view of a portion of the structure of the present invention;
fig. 2 is a partially exploded view of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, a self-adaptive electric toothbrush with three-sided bristles comprises an electric toothbrush, wherein the electric toothbrush comprises a brush head, the brush head comprises a brush head handle 1, a first plate-shaped body 4 is arranged below the brush head handle, a first cylindrical protrusion 11 is arranged on the first plate-shaped body, the first cylindrical protrusion is used as a first rotating shaft, a driving wheel 10 is arranged at the front part of the brush head handle, and a first through hole for penetrating through the first rotating shaft is formed in the middle part of the driving wheel; the first plate-shaped body is provided with two driven wheels 2 which are arranged in parallel, the driven wheels are meshed with the driving wheel, the front side of the first plate-shaped body is provided with a sliding plate 5, a sliding plate steering seat 12 is arranged above the sliding plate, and a cam 3 for pushing the sliding plate steering seat to deflect is arranged below the driven wheels; a second plate-shaped body 6 is arranged below the first plate-shaped body, the rear part of the sliding plate extends into the space between the first plate-shaped body and the second plate-shaped body, a connecting column is arranged between the first plate-shaped body and the second plate-shaped body, a mounting groove is arranged in the middle of the sliding plate, a spring 15 is arranged in the mounting groove, one end part of the spring is fixed on the sliding plate, and the other end part of the spring is fixed on the connecting column; a lining plate 13 is arranged below the sliding plate, a second cylindrical protrusion is arranged on the lining plate, the second cylindrical protrusion is used as a second rotating shaft, a first brushing piece support 14 is arranged below the lining plate, a second through hole for penetrating through the second rotating shaft is formed in the first brushing piece support, and a first brushing piece 9 is arranged below the first brushing piece support; a third cylindrical protrusion is arranged at the rear part of the second plate-shaped body and used as a third rotating shaft, a second bristle sheet support 16 is arranged below the second plate-shaped body, a third through hole for penetrating through the third rotating shaft is formed in the second bristle sheet support, and a second bristle sheet 8 is arranged below the second bristle sheet support; the lower surface of the second plate-shaped body is provided with brush hair, the back side surface of the first brush hair piece is provided with brush hair, and the front side surface of the second brush hair piece is provided with brush hair. According to the design, the self-adaptive electric toothbrush with the three-side bristles is provided, the tooth cleaning requirements of people with different oral cavities and tooth sizes are met by the surrounding effect generated by the three-side bristles and the self-adaptive effect of automatic fitting of the bristles along with the thickness change from incisors to molars, the cleaning problem of areas which are not suitable for cleaning the inner sides of teeth is solved by the design of the three-side bristles, various bad tooth cleaning habits are avoided, a user does not need to actively change the position of the brush head to search cleaning points any more, the whole tooth cleaning process can be completed only by pushing the brush head, the tooth cleaning process is simplified, and the tooth cleaning efficiency is improved.
The driven wheel and the cam adopt an integrated structure. The driven wheel and the cam are integrally formed by plastic, so that the transmission effect is ensured.
The sliding plate steering seat adopts a block body. A groove is arranged on one side part of the sliding plate steering seat close to the driven wheel. The bottom surface of the groove is in an arc surface shape. So as to ensure the pushing effect of the cam pushing the sliding plate to turn to the seat, and the sliding plate is smoother.
The two first brushing piece brackets are respectively arranged at the two sides of the lining plate; the two second bristle sheet supports are respectively arranged at the two sides of the second plate-shaped body. And then first brush hair piece is two with the second brush hair piece, and four brush hair pieces are all rotatable, and the design of burst formula brush hair has effectively laminated the different curved surfaces of tooth, high-efficient clean tooth gap.
In order to improve the cleaning effect, the bristles arranged on the lower surface of the second plate-shaped body are vertically arranged, the bristles arranged on the rear side surface of the first bristle piece are obliquely arranged, and the bristles arranged on the front side surface of the second bristle piece are obliquely arranged.
A first embedded groove is formed in the rear side face of the first bristle piece, a first tooth contact piece 7 is embedded in the first embedded groove, a first protrusion is arranged on the first tooth contact piece, and the outer side face of the first protrusion is arc-surface-shaped; a second embedded groove is formed in the front side face of the second bristle piece, a second tooth contact piece 17 is embedded in the second embedded groove, a second protrusion is arranged on the second tooth contact piece, and the outer side face of the second protrusion is arc-shaped. The first tooth contact piece and the second tooth contact piece both adopt a strip-shaped body. The two first bulges are arranged at the two side parts of the first tooth contact piece; the two second protrusions are arranged on two sides of the second tooth contact piece. When the first tooth contact piece and the second tooth contact piece touch teeth with different thicknesses, the first bristle piece and the second bristle piece can be pushed to expand towards two sides along with the change of the thickness of the teeth, and the self-adaption can be generated to the change of the thickness from incisors to molars. Two first archs, two second archs more laminate the tooth surface when using, and then comparatively laminate the tooth surface after the rotation of brush hair piece, make the contact surface on brush hair and tooth surface bigger, improved clean effect.
The upper part of the first cylindrical bulge is provided with an annular bulge used for fixing the brush head handle. The first plate-shaped body is provided with two driven wheel mounting upright columns, the middle parts of the driven wheels and the cam are respectively provided with a fourth through hole for penetrating through the driven wheel mounting upright columns, a second retaining ring for fixing the position of the driven wheel is arranged above the driven wheels, and the second retaining ring is fixed on the upper parts of the driven wheel mounting upright columns. The cross section of the first bristle plate support is V-shaped, the second through hole is formed in the middle of the bristle plate support, the two side portions of the first bristle plate support are respectively provided with a first inserting hole, the upper portion of the first bristle plate is provided with two columnar protrusions, and the columnar protrusions are inserted into the first inserting holes; the cross section of the second bristle piece support is V-shaped, the third through hole is formed in the middle of the bristle piece support, the second inserting holes are formed in the two side portions of the second bristle piece support, two columnar protrusions are arranged on the upper portion of the second bristle piece, and the columnar protrusions are inserted into the second inserting holes. So as to ensure the fixing effect and improve the structural stability of the equipment.
When the toothbrush is used, the front of the toothbrush is placed in an oral cavity, a user pushes the brush head handle along the tooth brushing direction, the brush head handle rotates, the driving wheel arranged on the front side of the brush head handle is meshed with the transmission driven wheel, the driven wheel drives the lower cam to push the sliding plate steering seat to generate angular deflection, and a certain gap can be opened to adapt to the corner of teeth; the first tooth contact piece and the second tooth contact piece which are arranged on the first bristle piece and the second bristle piece touch teeth with different thicknesses, so that the first bristle piece and the second bristle piece are pushed to expand towards two sides along with the change of the thickness of the teeth, the thickness change between the door teeth and the molars is self-adaptive, and then the bristles are tightened through the springs to be attached to the teeth; and then through the cooperation and the effect of above-mentioned part, reach the self-adaptation effect that brush head expansion, hug closely and the angle freely changes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A self-adaptive electric toothbrush with three-side bristles comprises an electric toothbrush body, and the electric toothbrush body comprises a brush head and is characterized in that the brush head comprises a brush head handle, a first plate-shaped body is arranged below the brush head handle, a first cylindrical protrusion is arranged on the first plate-shaped body and serves as a first rotating shaft, a driving wheel is arranged at the front part of the brush head handle, and a first through hole for penetrating through the first rotating shaft is formed in the middle of the driving wheel;
the first plate-shaped body is provided with two driven wheels which are arranged in parallel, the driven wheels are meshed with the driving wheel, the front side of the first plate-shaped body is provided with a sliding plate, a sliding plate steering seat is arranged above the sliding plate, and a cam for pushing the sliding plate steering seat to deflect is arranged below the driven wheels;
a second plate-shaped body is arranged below the first plate-shaped body, the rear part of the sliding plate extends into a position between the first plate-shaped body and the second plate-shaped body, a connecting column is arranged between the first plate-shaped body and the second plate-shaped body, an installation groove is arranged in the middle of the sliding plate, a spring is arranged in the installation groove, one end part of the spring is fixed on the sliding plate, and the other end part of the spring is fixed on the connecting column;
a lining plate is arranged below the sliding plate, a second cylindrical protrusion is arranged on the lining plate, the second cylindrical protrusion is used as a second rotating shaft, a first brushing piece support is arranged below the lining plate, a second through hole used for penetrating through the second rotating shaft is formed in the first brushing piece support, and a first brushing piece is arranged below the first brushing piece support;
a third cylindrical protrusion is arranged at the rear part of the second plate-shaped body and is used as a third rotating shaft, a second bristle sheet support is arranged below the second plate-shaped body, a third through hole for penetrating through the third rotating shaft is formed in the second bristle sheet support, and a second bristle sheet is arranged below the second bristle sheet support;
the lower surface of the second plate-shaped body is provided with bristles, the rear side surface of the first bristle sheet is provided with bristles, and the front side surface of the second bristle sheet is provided with bristles;
the number of the first brushing piece brackets is two, and the two first brushing piece brackets are respectively arranged at two side parts of the lining plate;
the number of the second bristle plate brackets is two, and the two second bristle plate brackets are respectively arranged at two side parts of the second plate-shaped body;
the driven wheel and the cam are of an integrated structure.
2. The adaptive electric toothbrush using three-sided brush according to claim 1, wherein a groove is formed on a side portion of the slider turning seat adjacent to the driven wheel.
3. The self-adaptive electric toothbrush according to claim 1, wherein the bristles provided on the lower surface of the second plate-shaped body are arranged vertically, the bristles provided on the rear side surface of the first bristle plate are arranged obliquely, and the bristles provided on the front side surface of the second bristle plate are arranged obliquely.
4. The self-adaptive electric toothbrush with three-sided bristles according to claim 1, wherein a first insertion groove is formed on a rear side surface of the first bristle plate, a first tooth contact member is inserted into the first insertion groove, a first protrusion is formed on the first tooth contact member, and an outer side surface of the first protrusion is arc-shaped;
the front side face of the second bristle piece is provided with a second embedded groove, a second tooth contact piece is embedded in the second embedded groove, a second protrusion is arranged on the second tooth contact piece, and the outer side face of the second protrusion is arc-shaped.
5. The adaptive electric toothbrush using three-sided bristles according to claim 4, wherein the number of the first protrusions is two, and two of the first protrusions are disposed at both side portions of the first tooth contact member;
the number of the second protrusions is two, and the two second protrusions are arranged on two side parts of the second tooth contact piece.
6. The self-adaptive electric toothbrush with three-sided bristles as claimed in claim 4, wherein the handle of the brush head rotates, the driving wheel arranged at the front side of the handle of the brush head is engaged with the driven wheel, and the driven wheel drives the lower cam to push the sliding plate steering seat to generate angular deflection;
the first tooth contact piece and the second tooth contact piece which are arranged on the first bristle piece and the second bristle piece touch teeth with different thicknesses, so that the first bristle piece and the second bristle piece are pushed to expand towards two sides along with the change of the thickness of the teeth, and the self-adaption is generated on the change of the thickness from the door teeth to the molars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179751.7A CN109793587B (en) | 2019-03-11 | 2019-03-11 | Self-adaptive electric toothbrush with three-side bristles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179751.7A CN109793587B (en) | 2019-03-11 | 2019-03-11 | Self-adaptive electric toothbrush with three-side bristles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109793587A CN109793587A (en) | 2019-05-24 |
| CN109793587B true CN109793587B (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179751.7A Active CN109793587B (en) | 2019-03-11 | 2019-03-11 | Self-adaptive electric toothbrush with three-side bristles |
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| Country | Link |
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| CN (1) | CN109793587B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12048602B2 (en) | 2019-03-11 | 2024-07-30 | Shanghai Heisr Intelligent Technology Co. Ltd. | Electric toothbrush comprising three-sided bristles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973809A (en) * | 2019-12-31 | 2020-04-10 | 汕头大学 | Surrounding type sound wave vibration toothbrush |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105173A (en) * | 1993-04-15 | 1995-07-12 | 安德烈斯·莫勒 | Method for driving a tooth cleaning device |
| CN206355172U (en) * | 2016-09-08 | 2017-07-28 | 北京好记星铂士科技有限责任公司 | Brush head device |
| CN207837671U (en) * | 2017-06-09 | 2018-09-11 | 李向华 | An electric toothbrush rotary ball reciprocating transmission conversion device and toothbrush device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4438731A1 (en) * | 1994-10-29 | 1996-05-02 | Braun Ag | Brush part for an electric toothbrush |
| US20080216257A1 (en) * | 2007-03-09 | 2008-09-11 | Mitra Ahadpour | Toothbrush having a plurality of replacable heads configured to clean a plurality of oral surfaces simultaneously |
| US20120005848A1 (en) * | 2010-07-08 | 2012-01-12 | Pin Zeng | Electric U or H toothbrush |
| KR20160041008A (en) * | 2014-10-06 | 2016-04-15 | 백경일 | A Toothbrush what can brush all at once |
-
2019
- 2019-03-11 CN CN201910179751.7A patent/CN109793587B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105173A (en) * | 1993-04-15 | 1995-07-12 | 安德烈斯·莫勒 | Method for driving a tooth cleaning device |
| CN206355172U (en) * | 2016-09-08 | 2017-07-28 | 北京好记星铂士科技有限责任公司 | Brush head device |
| CN207837671U (en) * | 2017-06-09 | 2018-09-11 | 李向华 | An electric toothbrush rotary ball reciprocating transmission conversion device and toothbrush device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12048602B2 (en) | 2019-03-11 | 2024-07-30 | Shanghai Heisr Intelligent Technology Co. Ltd. | Electric toothbrush comprising three-sided bristles |
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| CN109793587A (en) | 2019-05-24 |
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