CN109793588B - Surrounding type self-adaptive electric toothbrush with reset mechanism - Google Patents
Surrounding type self-adaptive electric toothbrush with reset mechanism Download PDFInfo
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- CN109793588B CN109793588B CN201910182851.5A CN201910182851A CN109793588B CN 109793588 B CN109793588 B CN 109793588B CN 201910182851 A CN201910182851 A CN 201910182851A CN 109793588 B CN109793588 B CN 109793588B
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Abstract
The invention relates to the field of machinery, in particular to an electric toothbrush. A surrounding type self-adaptive electric toothbrush with a reset mechanism comprises an electric toothbrush, wherein the electric toothbrush comprises a brush head, the brush head comprises a brush head handle, and a first plate-shaped body is arranged below the brush head handle. According to the design, the encircling type self-adaptive electric toothbrush with the reset mechanism is provided, the encircling type effect generated by the three-side bristles and the self-adaptive effect of automatic fitting of the bristles along with the thickness change from the front teeth to the grinding teeth meet the tooth cleaning requirements of people with different oral cavities and tooth sizes, the cleaning problem of areas which are not suitable for brushing the inner sides of the teeth is solved through the three-side bristles, various bad tooth brushing habits are avoided, a user does not need to actively change the position of the brush head to search for a cleaning point any more, the whole tooth brushing process can be completed only by pushing the brush head, the tooth brushing process is simplified, and the tooth brushing 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; because the brush head of the toothbrush is smaller, if an expandable brush head mechanism is adopted, the installation position and the size of the reset mechanism influence the use of the brush head, and the toothbrush has no ideal reset mechanism.
Disclosure of Invention
The invention aims to provide a surrounding type self-adaptive electric toothbrush with a reset mechanism so as to solve at least one technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a surrounding type self-adaptive electric toothbrush with a reset mechanism comprises an electric toothbrush, wherein the electric toothbrush comprises a brush head, and the surrounding type self-adaptive electric toothbrush 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 bristle sheet is arranged below the rear part of the first plate-shaped body, and bristles are arranged on the front side surface of the first bristle sheet;
the first plate-shaped body is provided with a first cylindrical bulge, and the front part of the brush head handle is provided with a first groove for being clamped into the first cylindrical bulge;
a sliding part is arranged on the front side of the first plate-shaped body, a sliding groove used for sliding into the first plate-shaped body is formed in the middle of the sliding part, bristles are arranged on the lower surface of the sliding part, and a pushing part used for pushing the sliding part to move forwards is arranged on the front part of the brush head handle;
the brush head comprises a reset mechanism, the reset mechanism comprises a pull rod, the pull rod is arranged above a brush head handle, a first bulge is arranged at the rear part of the brush head handle, a spring is fixed at the rear part of the pull rod, one side part of the spring is fixed on the pull rod, and the other side part of the spring is fixed on the first bulge;
the front part of the pull rod is provided with a second cylindrical protrusion, the front side of the pull rod is provided with a first connecting sheet, the rear part of the first connecting sheet is provided with a first through hole for penetrating through the second cylindrical protrusion, the front side of the first connecting sheet is provided with a rotating sheet, the upper end part of the first cylindrical protrusion is fixed to the rear part of the rotating sheet, the middle part of the rotating sheet is provided with two third cylindrical protrusions which are arranged in parallel, the front part of the brush head handle is provided with a second protrusion, and the second protrusion is arranged between the two third cylindrical protrusions;
the front part of the rotating piece is provided with a connecting rod, the front part of the sliding piece is provided with a third through hole, the connecting rod penetrates through the third through hole in the front part of the sliding piece, the lower part of the connecting rod is fixedly provided with a second bristle piece, and the rear side surface of the second bristle piece is provided with bristles.
The front part of the brush head handle is provided with a second groove, the side wall of the second groove is provided with a fourth cylindrical bulge and a fifth cylindrical bulge, the fourth cylindrical bulge is fixedly provided with a first connecting rod, the cross section of the first connecting rod is V-shaped, and the middle part of the first connecting rod is provided with a third through hole for penetrating through the fourth cylindrical bulge;
a third bulge for pushing and pulling the first connecting rod is arranged at the lower part of the pull rod, and the third bulge is arranged above a third through hole in the middle of the first connecting rod;
the front side of the first connecting rod is provided with a second connecting piece, the first connecting rod is provided with a sixth cylindrical bulge, the rear part of the second connecting piece is provided with a fourth through hole for penetrating through the sixth cylindrical bulge, the front side of the second connecting piece is provided with a second connecting rod, the rear part of the second connecting rod is provided with a seventh cylindrical bulge, and the front part of the second connecting piece is provided with a fifth through hole for penetrating through the seventh cylindrical bulge;
the middle part of the second connecting rod is provided with a fourth through hole for penetrating through the sixth cylindrical protrusion, and the front part of the second connecting rod is arranged below the pushing piece;
the front part of the brush head handle is provided with an installation groove, the middle part of the pushing piece is arranged in the installation groove, and the depth of the installation groove is greater than the thickness of the middle part of the pushing piece.
The cross section of the front part of the first bulge is elliptical.
The pushing piece is a block, fourth bulges bent outwards are arranged on two side parts of the block, and the cross section of the front parts of the fourth bulges is elliptical.
The bristles arranged on the lower surface of the sliding piece are vertically arranged, the bristles arranged on the front side surface of the first bristle piece are obliquely arranged, and the bristles arranged on the rear side surface of the second bristle piece are obliquely arranged.
When the toothbrush is used, the front face 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 around the first cylindrical protrusion, the second protrusion arranged on the front side of the brush head handle touches the two third cylindrical protrusions below the rotating sheet to push the rotating sheet to deflect at an angle, and then the rotating sheet drives the second bristle sheet below the rotating sheet to deflect through the connecting rod, so that a certain gap is opened between the first bristle sheet and the second bristle sheet to adapt to the corner of teeth; meanwhile, when the brush head handle rotates, the pushing piece arranged on the front side of the brush head handle pushes the sliding piece to move forwards, the sliding piece drives the second bristle piece to move forwards, and then the first bristle piece and the second bristle piece are driven to expand towards two sides along with the thickness change of teeth, so that the self-adaption is generated on the thickness change between the door teeth and the molars; the bristles are tightened by a spring in the reset mechanism, are attached to teeth, and the brush head is reset after the use is finished; 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 invention provides the surrounding type self-adaptive electric toothbrush with the reset mechanism, the surrounding type effect generated by the three-side bristles and the self-adaptive effect of automatic fitting of the bristles along with the thickness change from the front teeth to the grinding teeth meet the tooth cleaning requirements of people with different oral cavities and tooth sizes, the design of the three-side bristles solves the cleaning problem of areas which are not suitable for brushing at the inner sides of the teeth, various bad tooth-brushing habits are avoided, a user does not need to actively change the position of the brush head to search for a cleaning point any more, the whole tooth-brushing process can be completed only by pushing the brush head, the tooth-brushing process is simplified, and the tooth-brushing efficiency is improved; meanwhile, the spring in the reset mechanism in the design is arranged on the brush head handle at the rear part of the brush head, so that the influence on the brush head is small, and the use experience of a user is improved.
Drawings
FIG. 1 is a schematic view of a portion of the structure of the present invention;
FIG. 2 is an exploded view of a portion of the present invention;
FIG. 3 is a bottom view of a portion of the present invention;
fig. 4 is a partially exploded view of the brush head handle 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 to 4, a surrounding type self-adaptive electric toothbrush with a reset mechanism 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 2 is arranged below the brush head handle, a first bristle sheet 7 is arranged below the rear part of the first plate-shaped body, and bristles are arranged on the front side surface of the first bristle sheet; the first plate-shaped body is provided with a first cylindrical bulge 3, and the front part of the brush head handle is provided with a first groove for being clamped into the first cylindrical bulge; the front side of the first plate-shaped body is provided with a sliding part 4, the middle part of the sliding part is provided with a sliding chute used for sliding into the first plate-shaped body, the lower surface of the sliding part is provided with brush hair, and the front part of the brush head handle is provided with a pushing part 5 used for pushing the sliding part to move forwards; the brush head comprises a reset mechanism, the reset mechanism comprises a pull rod 9, the pull rod is arranged above a brush head handle, a first bulge is arranged at the rear part of the brush head handle, a spring 10 is fixed at the rear part of the pull rod, one side part of the spring is fixed on the pull rod, and the other side part of the spring is fixed on the first bulge; the front part of the pull rod is provided with a second cylindrical protrusion, the front side of the pull rod is provided with a first connecting sheet 11, the rear part of the first connecting sheet is provided with a first through hole for penetrating through the second cylindrical protrusion, the front side of the first connecting sheet is provided with a rotating sheet 12, the upper end part of the first cylindrical protrusion is fixed to the rear part of the rotating sheet, the middle part of the rotating sheet is provided with two third cylindrical protrusions 19 which are arranged in parallel, the front part of the brush head handle is provided with a second protrusion 6, and the second protrusion is arranged between the two third cylindrical protrusions; the front part of the rotating piece is provided with a connecting rod 13, the front part of the sliding piece is provided with a third through hole, the connecting rod penetrates through the third through hole in the front part of the sliding piece, the lower part of the connecting rod is fixed with a second bristle piece 8, and the back side surface of the second bristle piece is provided with bristles. According to the design, the invention provides the surrounding type self-adaptive electric toothbrush with the reset mechanism, the surrounding type effect generated by the three-side bristles and the self-adaptive effect of automatic fitting of the bristles along with the thickness change from the front teeth to the grinding teeth meet the tooth cleaning requirements of people with different oral cavities and tooth sizes, the design of the three-side bristles solves the cleaning problem of areas which are not suitable for brushing at the inner sides of the teeth, various bad tooth-brushing habits are avoided, a user does not need to actively change the position of the brush head to search for a cleaning point any more, the whole tooth-brushing process can be completed only by pushing the brush head, the tooth-brushing process is simplified, and the tooth-brushing efficiency is improved; meanwhile, the spring in the reset mechanism in the design is arranged on the brush head handle at the rear part of the brush head, so that the influence on the brush head is small, and the use experience of a user is improved.
The front part of the brush head handle is provided with a second groove, the side wall of the second groove is provided with a fourth cylindrical bulge 14 and a fifth cylindrical bulge 15, the fourth cylindrical bulge is fixed with a first connecting rod 16, the cross section of the first connecting rod is V-shaped, and the middle part of the first connecting rod is provided with a third through hole for passing through the fourth cylindrical bulge; the lower part of the pull rod is provided with a third bulge for pushing and pulling the first connecting rod, and the third bulge is arranged above a third through hole in the middle of the first connecting rod; the front side of the first connecting rod is provided with a second connecting piece 17, the first connecting rod is provided with a sixth cylindrical bulge, the rear part of the second connecting piece is provided with a fourth through hole for penetrating through the sixth cylindrical bulge, the front side of the second connecting piece is provided with a second connecting rod 18, the rear part of the second connecting rod is provided with a seventh cylindrical bulge, and the front part of the second connecting piece is provided with a fifth through hole for penetrating through the seventh cylindrical bulge; the middle part of the second connecting rod is provided with a fourth through hole for penetrating through the sixth cylindrical protrusion, and the front part of the second connecting rod is arranged below the pushing piece; the front part of the brush head handle is provided with a mounting groove, the middle part of the pushing part is arranged in the mounting groove, and the depth of the mounting groove is greater than the thickness of the middle part of the pushing part. Through the design, when the brush head handle rotates, the pushing piece and the sliding piece are in contact and non-contact, when the brush head handle starts to rotate, the pushing piece and the sliding piece are in a contact state, the pushing piece pushes the sliding piece to move forwards, the sliding piece drives the second bristle piece to move forwards, and then the first bristle piece and the second bristle piece are driven to expand towards two sides along with the thickness change of teeth, so that the self-adaption is generated on the thickness change between the door teeth and the molars; when the brush head handle rotates to a certain degree, the third bulge at the lower part of the pull rod pushes the first connecting rod, the first connecting rod drives the second connecting rod to move through the second connecting sheet, and then the front part of the second connecting rod is lifted upwards and pushes the pushing piece upwards, so that the pushing piece and the sliding piece are in a non-contact condition.
The front part of the first bulge is elliptical in cross section. The pushing piece is a block, the two side parts of the block are respectively provided with a fourth bulge bent outwards, and the cross section of the front part of the fourth bulge is elliptical. The first bulge can push the sliding piece to deflect more smoothly; the fourth bulge on the pushing piece can push the sliding piece to move forwards more smoothly.
In order to improve the cleaning effect, the bristles arranged on the lower surface of the sliding piece are vertically arranged, the bristles arranged on the front side surface of the first bristle piece are obliquely arranged, and the bristles arranged on the rear side surface of the second bristle piece are obliquely arranged.
When the toothbrush is used, the front face 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 around the first cylindrical protrusion, the second protrusion arranged on the front side of the brush head handle touches the two third cylindrical protrusions below the rotating sheet to push the rotating sheet to deflect at an angle, and then the rotating sheet drives the second bristle sheet below the rotating sheet to deflect through the connecting rod, so that a certain gap is opened between the first bristle sheet and the second bristle sheet to adapt to the corner of teeth; meanwhile, when the brush head handle rotates, the pushing piece arranged on the front side of the brush head handle pushes the sliding piece to move forwards, the sliding piece drives the second bristle piece to move forwards, and then the first bristle piece and the second bristle piece are driven to expand towards two sides along with the thickness change of teeth, so that the self-adaption is generated on the thickness change between the door teeth and the molars; the bristles are tightened by a spring in the reset mechanism, are attached to teeth, and the brush head is reset after the use is finished; 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 (3)
1. A surrounding type self-adaptive electric toothbrush with a reset mechanism comprises an electric toothbrush, wherein the electric toothbrush comprises a brush head, and the surrounding type self-adaptive electric toothbrush 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 bristle sheet is arranged below the rear part of the first plate-shaped body, and bristles are arranged on the front side surface of the first bristle sheet;
the first plate-shaped body is provided with a first cylindrical bulge, and the front part of the brush head handle is provided with a first groove for being clamped into the first cylindrical bulge;
a sliding part is arranged on the front side of the first plate-shaped body, a sliding groove used for sliding into the first plate-shaped body is formed in the middle of the sliding part, bristles are arranged on the lower surface of the sliding part, and a pushing part used for pushing the sliding part to move forwards is arranged on the front part of the brush head handle;
the brush head comprises a reset mechanism, the reset mechanism comprises a pull rod, the pull rod is arranged above a brush head handle, a first bulge is arranged at the rear part of the brush head handle, a spring is fixed at the rear part of the pull rod, one side part of the spring is fixed on the pull rod, and the other side part of the spring is fixed on the first bulge;
the front part of the pull rod is provided with a second cylindrical protrusion, the front side of the pull rod is provided with a first connecting sheet, the rear part of the first connecting sheet is provided with a first through hole for penetrating through the second cylindrical protrusion, the front side of the first connecting sheet is provided with a rotating sheet, the upper end part of the first cylindrical protrusion is fixed to the rear part of the rotating sheet, the middle part of the rotating sheet is provided with two third cylindrical protrusions which are arranged in parallel, the front part of the brush head handle is provided with a second protrusion, and the second protrusion is arranged between the two third cylindrical protrusions;
a connecting rod is arranged at the front part of the rotating sheet, a third through hole is arranged at the front part of the sliding piece, the connecting rod penetrates through the third through hole at the front part of the sliding piece, a second bristle sheet is fixed at the lower part of the connecting rod, and bristles are arranged on the rear side surface of the second bristle sheet;
the front part of the brush head handle is provided with a second groove, the side wall of the second groove is provided with a fourth cylindrical bulge and a fifth cylindrical bulge, the fourth cylindrical bulge is fixedly provided with a first connecting rod, the cross section of the first connecting rod is V-shaped, and the middle part of the first connecting rod is provided with a third through hole for penetrating through the fourth cylindrical bulge;
a third bulge for pushing and pulling the first connecting rod is arranged at the lower part of the pull rod, and the third bulge is arranged above a third through hole in the middle of the first connecting rod;
the front side of the first connecting rod is provided with a second connecting piece, the first connecting rod is provided with a sixth cylindrical bulge, the rear part of the second connecting piece is provided with a fourth through hole for penetrating through the sixth cylindrical bulge, the front side of the second connecting piece is provided with a second connecting rod, the rear part of the second connecting rod is provided with a seventh cylindrical bulge, and the front part of the second connecting piece is provided with a fifth through hole for penetrating through the seventh cylindrical bulge;
the middle part of the second connecting rod is provided with a fourth through hole for penetrating through the sixth cylindrical protrusion, and the front part of the second connecting rod is arranged below the pushing piece;
the front part of the brush head handle is provided with an installation groove, the middle part of the pushing piece is arranged in the installation groove, and the depth of the installation groove is greater than the thickness of the middle part of the pushing piece;
the cross section of the front part of the first bulge is elliptical.
2. The self-adaptive electric toothbrush with a reset mechanism in claim 1, wherein the pushing member is a block, and the block is provided with a fourth protrusion bent outwards on both sides, and the front part of the fourth protrusion has an oval cross section.
3. The self-adaptive electric toothbrush with a resetting mechanism as claimed in claim 1, wherein the handle rotates around the first cylindrical protrusion, the second protrusion disposed at the front side of the handle touches the two third cylindrical protrusions below the rotating plate to push the rotating plate to deflect angularly, and the rotating plate drives the second bristle plate below to deflect through the connecting rod;
the pushing piece arranged on the front side of the brush head handle pushes the sliding piece to move forwards, the sliding piece drives the second bristle piece to move forwards, and then the first bristle piece and the second bristle piece are driven to expand towards two sides along with the thickness change of teeth, and the thickness change between the door teeth and the molar teeth is self-adaptive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182851.5A CN109793588B (en) | 2019-03-11 | 2019-03-11 | Surrounding type self-adaptive electric toothbrush with reset mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182851.5A CN109793588B (en) | 2019-03-11 | 2019-03-11 | Surrounding type self-adaptive electric toothbrush with reset mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN109793588A CN109793588A (en) | 2019-05-24 |
| CN109793588B true CN109793588B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910182851.5A Active CN109793588B (en) | 2019-03-11 | 2019-03-11 | Surrounding type self-adaptive electric toothbrush with reset mechanism |
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| CN (1) | CN109793588B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013142B (en) * | 2020-07-17 | 2022-07-05 | 济宁落陵春辉机械制造有限公司 | Spring impulse type safety valve |
| CN111839786B (en) * | 2020-08-27 | 2021-11-05 | 青岛市中医医院(青岛市海慈医院青岛市康复医学研究所) | Crossed grid constrained medical electric toothbrush head repairing device and repairing method thereof |
Citations (5)
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|---|---|---|---|---|
| CN1423545A (en) * | 1999-08-25 | 2003-06-11 | 宝洁国际管理公司 | Electric toothbrush |
| KR101592857B1 (en) * | 2015-12-18 | 2016-02-26 | 이윤정 | Electric toothbrush for cleaning crown of tooth and gingiva |
| CN107126287A (en) * | 2017-06-09 | 2017-09-05 | 李向华 | Spheroid reciprocating driving converting means is turned round in a kind of electric toothbrush |
| CN107260350A (en) * | 2017-06-29 | 2017-10-20 | 李秀荣 | Medical electric Tooth-brushing device |
| CN107874860A (en) * | 2016-09-26 | 2018-04-06 | 戴森技术有限公司 | Cleaning appliance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746801Y (en) * | 2004-05-28 | 2005-12-21 | 檀基平 | Toothbrush |
| 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 |
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2019
- 2019-03-11 CN CN201910182851.5A patent/CN109793588B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423545A (en) * | 1999-08-25 | 2003-06-11 | 宝洁国际管理公司 | Electric toothbrush |
| KR101592857B1 (en) * | 2015-12-18 | 2016-02-26 | 이윤정 | Electric toothbrush for cleaning crown of tooth and gingiva |
| CN107874860A (en) * | 2016-09-26 | 2018-04-06 | 戴森技术有限公司 | Cleaning appliance |
| CN107126287A (en) * | 2017-06-09 | 2017-09-05 | 李向华 | Spheroid reciprocating driving converting means is turned round in a kind of electric toothbrush |
| CN107260350A (en) * | 2017-06-29 | 2017-10-20 | 李秀荣 | Medical electric Tooth-brushing device |
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| CN109793588A (en) | 2019-05-24 |
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