CN103083105B - Electric toothbrush head - Google Patents
Electric toothbrush head Download PDFInfo
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- CN103083105B CN103083105B CN201310062750.7A CN201310062750A CN103083105B CN 103083105 B CN103083105 B CN 103083105B CN 201310062750 A CN201310062750 A CN 201310062750A CN 103083105 B CN103083105 B CN 103083105B
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- 230000014509 gene expression Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000004195 gingiva Anatomy 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 201000001245 periodontitis Diseases 0.000 description 1
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Abstract
The invention relates to an electric toothbrush head. With the adoption of the technical scheme, the electric toothbrush head consists of an upper cover, a driving device, a main body, a lateral brush head I, a middle brush head and a lateral brush head II, wherein the lateral brush head I and the lateral brush head II are mounted on the both sides of the main body; the middle brush head is mounted in the middle part of the main body; the driving device is arranged inside a groove of the main body, and used for connecting the lateral brush head I, the middle brush head and the lateral brush head II together; and the upper cover is connected with the main body. The electric toothbrush head provided by the invention respectively control movement manners of bristles on the both sides and bristles in the middle through the driving device, so that relatively to teeth, the bristles in the middle move backward when the bristles on the both sides move inward, and the bristles in the middle move forward when the bristles on the both sides move outward. Therefore, food debris in gaps between the teeth can be entirely cleaned.
Description
Technical field
The invention belongs to the articles for daily use field of toothbrushes, relate to particularly a kind of toothbrush bristle can left and right, the electric toothbrush head moved up and down.
Background technology
In modern society, dental patient gets more and more, and the pathogenic factor of odontopathy is a lot, but major part causes due to incorrect teeth brushing way.Correct teeth brushing way should be: tooth is above brushed downwards along teeth space, and tooth below is upwards brushed along teeth space, will gently brush at gingiva place, prevents from destroying fragile gingiva.
Current manual brushes mode is difficult to accomplish this point, bristle back and forth before and after the mode that swipes, only food disintegrating slag more firmly can be shifted onto the bosom of teeth space, cause the people of 80% to have periodontitis; Groups of people want that food disintegrating slag is removed by the mode by brushing with strength, will injure fragile gingiva like this, and then cause more serious odontopathy.
Current electric tooth brushing mode is the simple repetition of manual brushes mode substantially, still cannot address this problem.
Summary of the invention
The object of the invention is to provide a kind of bristle can does front and back relative to tooth, the electric toothbrush head moved up and down simultaneously.
The technical scheme that the invention adopts is: a kind of electric toothbrush head, is made up of upper cover, driving device, main body, side brush I, middle brush and side brush II; Side brush I and side brush II are arranged on the both sides of main body, and middle brush is arranged on the middle part of main body, and driving device is placed in the groove of main body, and side brush I, middle brush and side brush II are connected together, and upper cover is connected with main body.
Above-mentioned driving device is: one end of driving shaft is provided with eccentric I and eccentric II.
Above-mentioned main body is: be made up of the reeded brush holder of band and bristle holder, bristle holder is provided with guider I.
Above-mentioned side brush I is: side bristle I is provided with slider I, on one end that U-shaped guide pad I is arranged on slider I or side bristle I.
Above-mentioned middle brush is: middle bristle is provided with guider II.
Above-mentioned side brush II is: side bristle II is provided with slide block II, on one end that U-shaped guide pad II is arranged on slide block II or side bristle II.
Side brush I and side brush II are arranged on the both sides of bristle holder, slider I and slide block II are flexibly connected with bristle holder respectively, middle brush is arranged on the middle part of bristle holder, driving device is connected with U-shaped guide pad I by eccentric I, eccentric II is connected with U-shaped guide pad II, eccentric I or eccentric II are connected with guider II and side brush I, middle brush and side brush II are linked together, and guider I and guider II are flexibly connected.
The invention, the reciprocating motion of middle brush can adopt two kinds of frame modes to complete.
First kind of way, guider II on middle brush is the guide pad III that middle part is provided with through hole, and the guider I in main body is gathering sill I, and the two ends of guide pad III are inserted in gathering sill I, and slide along gathering sill I, eccentric I or eccentric II pass the through hole of guide pad III.
Above-mentioned electric toothbrush head, is provided with spring III, and spring III is placed between brush and upper cover.Eccentric I can be made is be made up of eccentric III and cam III, and eccentric III is placed in the groove of U-shaped guide pad I, and cam III is through the through hole of guide pad III; Or being made by eccentric II is be made up of eccentric IV and cam IV, and eccentric IV is placed in the groove of U-shaped guide pad II, cam IV is through the through hole of guide pad III.
Or the guider II on middle brush is the guide pad V that middle part is provided with through hole, and guide pad V both sides are provided with gathering sill IV; Guider I in main body is guide pad VI, and guide pad VI inserts in gathering sill IV, and slides along gathering sill IV, and eccentric I or eccentric II pass the through hole of guide pad V.
Above-mentioned electric toothbrush head, is provided with spring III, and spring III is placed in (or being placed between brush and bristle holder by spring III) between brush and upper cover; Eccentric I can be made is be made up of eccentric III and cam III, and eccentric III is placed in the groove of U-shaped guide pad I, and cam III is through the through hole of guide pad V; Or being made by eccentric II is be made up of eccentric IV and cam IV, and eccentric IV is placed in the groove of U-shaped guide pad II, cam IV is through the through hole of guide pad V.
Above-mentioned electric toothbrush head, is provided with spring III, spring I and spring II, and eccentric I and eccentric II replace with cam I and cam II respectively, and spring III is placed between brush and upper cover, and spring I is placed between side brush I and bristle holder; Spring II is placed between side brush II and bristle holder.
The second way, above-mentioned electric toothbrush head, the guider II on middle brush is made up of slide block III and guide pad IV; Guider I in main body is guided way.Eccentric I on driving device is made up of eccentric III and roller I, and eccentric III is placed in the groove of U-shaped guide pad I, and roller I is provided with gathering sill II, and slide block III slides in gathering sill II, and guide pad IV is flexibly connected with guided way; Or the eccentric II on driving device is made up of eccentric IV and roller II, and eccentric IV is placed in the groove of U-shaped guide pad II, and roller II is provided with gathering sill III, and slide block III slides in gathering sill III, and guide pad IV is flexibly connected with guided way.
Above-mentioned electric toothbrush head, is provided with spring I and spring II, and spring I is placed between side brush I and bristle holder; Spring II is placed between side brush II and bristle holder; Two eccentrics on driving device replace with cam respectively.
In order to make side brush I and side brush II inwardly or outwards move simultaneously, above-mentioned electric toothbrush head, two eccentric symmetrical expressions on driving device are installed, or two cam symmetrical expressions on driving device are installed.
The beneficial effect of the invention is: the cleanup activities of tooth has its preferred plan, motion between each brush of toothbrush is also closely related, the invention controls the motion mode of both sides bristle and intermediate bristle respectively by driving device, make relative to tooth, when both sides bristle inwardly moves, intermediate bristle moves backward, when both sides bristle outwards moves, intermediate bristle travels forward, thus reaches clean for the removing of the food debris at teeth space place.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the invention.
Fig. 2 is the assembling schematic diagram of embodiment 1.
Fig. 3 is the decomposing schematic representation of embodiment 1.
Fig. 4 is the detailed maps of embodiment 1.
Fig. 5 is the assembling schematic diagram of embodiment 2.
Fig. 6 is the decomposing schematic representation of embodiment 2.
Fig. 7 is the detailed maps of embodiment 2.
Fig. 8 is the decomposing schematic representation of embodiment 3.
Fig. 9 is the detailed maps of embodiment 3.
Figure 10 is the decomposing schematic representation of embodiment 3.
Figure 11 is the detailed maps of embodiment 4.
Figure 12 is the decomposing schematic representation of embodiment 4.
Figure 13 is the detailed maps of embodiment 4.
Figure 14 is the detailed maps of embodiment 5.
Figure 15 is the decomposing schematic representation of embodiment 5.
Figure 16 is the detailed maps of embodiment 5.
Figure 17 is the detailed maps of embodiment 6.
Figure 18 is the decomposing schematic representation of embodiment 6.
Figure 19 is the detailed maps of embodiment 6.
Detailed description of the invention
embodiment 1 one kinds of electric toothbrush heads
As in Figure 2-4, a kind of electric toothbrush head, is made up of upper cover (1), driving device (2), side brush I (3), middle brush (4), main body (5) and side brush II (6).
Described driving device (2) is: one end of driving shaft (21) is provided with eccentric I (22) and eccentric II (23).Eccentric I (22) and eccentric II (23) symmetrical expression are installed, and the bristle of both sides inwardly or is outwards moved simultaneously.
Described side brush I (3) is: be made up of side bristle I (31), slider I (32) and U-shaped guide pad I (33).Side bristle I (31) is provided with slider I (32), and in the present embodiment, U-shaped guide pad I (33) is arranged on one end of slider I (32).U-shaped guide pad I (33) also can adopt and be arranged on side bristle I (31).
Described middle brush (4) is: the upper end of middle bristle (41) is provided with guider II, and guider II is the guide pad III (42) that middle part is provided with through hole.
Described main body (5) is: be made up of the reeded brush holder of band (51) and bristle holder (52), bristle holder (52) is provided with guider I, guider I is gathering sill I (53), gathering sill I can make tilting, make middle brush while moving perpendicular to tooth direction, then move left and right relative to tooth.
Described side brush II (6) is: be made up of side bristle II (61), slide block II (62) and U-shaped guide pad II (63).Side bristle II (61) is provided with slide block II (62).In the present embodiment, U-shaped guide pad II (63) is arranged on one end of slide block II (62).U-shaped guide pad II (63) also can adopt and be arranged on side bristle II (61).
Mounting means is: both sides side brush I (3) and side brush II (6) being arranged on bristle holder (52), slider I (32) and slide block II (62) are flexibly connected with bristle holder (52) respectively, guide pad III (42) two ends of middle brush (4) are inserted in the gathering sill I (53) at bristle holder (52) middle part, and can slide along gathering sill I.Be connected with U-shaped guide pad I (33) by eccentric I (22), eccentric II (23) be connected with U-shaped guide pad II (63), eccentric II (23) through the through hole of guide pad III (42), thus side brush I (3), middle brush (4) and side brush II (6) link together by driving shaft (21).Driving shaft (21) is placed in the groove of main body (5), then upper cover (1) and main body (5) is assembled, the final electric toothbrush head formed as shown in Figure 1.
Operation principle is: during use, the driving shaft of electric brush head is connected with micro-machine, driving shaft band movable eccentric wheel I and eccentric II rotate, eccentric I drives slider I to move back and forth along bristle holder by U-shaped guide pad I, thus drive side bristle I to move back and forth, in like manner eccentric II drives side bristle II reciprocating motion, because eccentric I and eccentric II symmetrical expression are installed, both sides bristle inwardly or is outwards moved simultaneously.The rotation of eccentric II makes guide pad III mobile in gathering sill I, thus band disorder of internal organs bristle is moving reciprocatingly perpendicular on bristle holder direction.Such both sides bristle is along teeth space by while under food debris brush, and middle bristle moves both vertically relative to tooth, is removed by residue.
embodiment 2 one kinds of electric toothbrush heads
As shown in 5-7, a kind of electric toothbrush head, is made up of upper cover (1), driving device (2), side brush I (3), middle brush (4), main body (5) and side brush II (6).
Other structure is identical with embodiment 1, and difference is: the guider II on middle brush (4) is the guide pad V (46) that middle part is provided with through hole, and guide pad V (46) both sides are provided with gathering sill IV (47); Guider I in described main body (5) is guide pad VI (55), and guide pad VI (55) inserts in gathering sill IV (47), and slides along gathering sill IV (47), and eccentric II (23) is through the through hole of guide pad V (46).
embodiment 3 one kinds of electric toothbrush heads
As seen in figs. 8-10, a kind of electric toothbrush head, is made up of upper cover (1), driving device (2), side brush I (3), middle brush (4), main body (5), side brush II (6) and spring III (7).
Other structure is identical with embodiment 1, and difference is: be provided with spring III (7), and spring III (7) is placed between brush (4) and upper cover (1).Eccentric II (23) is made up of eccentric IV (24) and cam IV (25), and eccentric IV (24) is placed in the groove of U-shaped guide pad II (63), and cam IV (25) is through the through hole of guide pad III (42).
The effect of spring III (7) is: because cam is similar pyramidal structure, driving shaft band moving cam rotates, thus drive guide pad III to move, when camming movement is to when having a gap between its tapered portion and guide pad III, now under the effect of spring III (7), guide pad III resets, so make guide pad III reciprocating motion, namely seesaw relative to tooth.
embodiment 4 one kinds of electric toothbrush heads
As figs 11-13, a kind of electric toothbrush head, is made up of upper cover (1), driving device (2), side brush I (3), middle brush (4), main body (5), side brush II (6), spring III (7), spring I (8) and spring II (9).
Other structure is identical with embodiment 1, and difference is: be provided with spring III (7), spring I (8) and spring II (9), and eccentric I (22) and eccentric II (23) replace with cam II (27-1) and cam I (26-1) respectively.Spring III (7) is placed between brush (4) and upper cover (1).Spring I (8) is placed between side brush I (3) and bristle holder (52); Spring II (9) is placed between side brush II (6) and bristle holder (52), and cam I (26-1) and cam II (27-1) symmetrical expression are installed.
The effect of spring III (7) is that middle brush is resetted.The effect of spring I (8) and spring II (9) is that both sides brush is resetted.
embodiment 5 one kinds of electric toothbrush heads
As illustrated in figures 14-16, a kind of electric toothbrush head, is made up of upper cover (1), driving device (2), side brush I (3), middle brush (4), main body (5) and side brush II (6).
Described driving device (2) is: one end of driving shaft (21) is provided with eccentric I (22), eccentric IV (24) and roller II (29).Roller (29) is provided with gathering sill II (28), and eccentric I (22) and eccentric IV (24) symmetrical expression are installed, and the bristle of both sides inwardly or is outwards moved simultaneously.
Described side brush I (3) is: be made up of side bristle I (31), slider I (32) and U-shaped guide pad I (33).Side bristle I (31) is provided with slider I (32), and in the present embodiment, U-shaped guide pad I (33) is arranged on one end of slider I (32).U-shaped guide pad I (33) also can adopt and be arranged on side bristle I (31).。
Described middle brush (4) is: middle bristle (41) is provided with guider II, and guider II is made up of slide block III (44) and guide pad IV (45).
Described main body (5) is: be made up of the reeded brush holder of band (51) and bristle holder (52), bristle holder (52) is provided with guider I, and guider I is guided way (54).
Described side brush II (6) is: be made up of side bristle II (61), slide block II (62) and U-shaped guide pad II (63).Side bristle II (61) is provided with slide block II (62).In the present embodiment, U-shaped guide pad II (63) is arranged on one end of slide block II (62).U-shaped guide pad II (63) also can adopt and be arranged on side bristle II (61).
Mounting means is: both sides side brush I (3) and side brush II (6) being arranged on bristle holder (52), slider I (32) and slide block II (62) are flexibly connected with bristle holder (52) respectively, the slide block III (44) of middle brush (4) inserts in the gathering sill II (28) on roller (29), and guide pad IV (45) is connected with guided way (54).Be connected with U-shaped guide pad I (33) by eccentric I (22), eccentric IV (24) is connected with U-shaped guide pad II (63), slide block III (44) inserts in gathering sill II (28), side brush I (3), middle brush (4) and side brush II (6) link together by driving shaft (21), again driving shaft is placed in the groove of main body, then upper cover (1) and main body (5) are assembled, the final electric toothbrush head formed as shown in Figure 1.
Operation principle is: the other the same as in Example 1, and difference is: driving shaft drives roller to rotate, and roller band movable slider III moves, thus band disorder of internal organs brush moves back and forth.
embodiment 6 one kinds of electric toothbrush heads
As in figs. 17-19, a kind of electric toothbrush head, is made up of upper cover (1), driving device (2), side brush I (3), middle brush (4), main body (5), side brush II (6), spring I (8) and spring II (9).
Other structure is with embodiment 4, difference is: be provided with spring I (8) and spring II (9), eccentric I (22) and eccentric IV (24) replace with cam II (27-2) and cam I (26-2) respectively, cam I (26-2) and cam II (27-2) symmetrical expression are installed, and spring I (8) is placed between side brush I (3) and bristle holder (52); Spring II (9) is placed between side brush II (6) and bristle holder (52).
Claims (9)
1. an electric toothbrush head, is characterized in that: be made up of upper cover (1), driving device (2), main body (5), side brush I (3), middle brush (4) and side brush II (6); Side brush I (3) and side brush II (6) are arranged on the both sides of main body (5), middle brush (4) is arranged on the middle part of main body (5), driving device (2) is placed in the groove of main body (5), and side brush I (3), middle brush (4) and side brush II (6) are connected together, upper cover (1) is connected with main body (5);
Described driving device (2) is: one end of driving shaft (21) is provided with eccentric I (22) and eccentric II (23), described main body (5) is: be made up of the reeded brush holder of band (51) and bristle holder (52), bristle holder (52) is provided with guider I, described side brush I (3) is: side bristle I (31) is provided with slider I (32), on one end that U-shaped guide pad I (33) is arranged on slider I (32) or side bristle I (31), described middle brush (4) is: middle bristle (41) is provided with guider II, described side brush II (6) is: side bristle II (61) is provided with slide block II (62), on one end that U-shaped guide pad II (63) is arranged on slide block II (62) or side bristle II (61), side brush I (3) and side brush II (6) are arranged on the both sides of bristle holder (52), slider I (32) and slide block II (62) are flexibly connected with bristle holder (52) respectively, middle brush (4) is arranged on the middle part of bristle holder (52), driving device (2) is connected with U-shaped guide pad I (33) by eccentric I (22), eccentric II (23) is connected with U-shaped guide pad II (63), eccentric I (22) or eccentric II (23) are connected with guider II and by side brush I (3), middle brush (4) and side brush II (6) link together, guider I and guider II are flexibly connected.
2. electric toothbrush head as claimed in claim 1, is characterized in that: the guider II on described middle brush (4) is the guide pad III (42) that middle part is provided with through hole; Guider I in described main body (5) is gathering sill I (53), the two ends of guide pad III (42) are inserted in gathering sill I (53), and slide along gathering sill I (53), eccentric I (22) or eccentric II (23) are through the through hole of guide pad III (42).
3. electric toothbrush head as claimed in claim 1, is characterized in that: the guider II on described middle brush (4) is the guide pad V (46) that middle part is provided with through hole, and guide pad V (46) both sides are provided with gathering sill IV (47); Guider I in described main body (5) is guide pad VI (55), guide pad VI (55) inserts in gathering sill IV (47), and slide along gathering sill IV (47), eccentric I (22) or eccentric II (23) are through the through hole of guide pad V (46).
4. electric toothbrush head as claimed in claim 2, it is characterized in that: be provided with spring III (7), spring III (7) is placed between brush (4) and upper cover (1); Eccentric I (22) is made up of eccentric III and cam III, eccentric III is placed in the groove of U-shaped guide pad I (33), cam III is through the through hole of guide pad III (42), or eccentric II (23) is made up of eccentric IV (24) and cam IV (25), eccentric IV (24) is placed in the groove of U-shaped guide pad II (63), and cam IV (25) is through the through hole of guide pad III (42).
5. electric toothbrush head as claimed in claim 3, it is characterized in that: be provided with spring III (7), spring III (7) is placed between brush (4) and upper cover (1); Eccentric I (22) is made up of eccentric III and cam III, eccentric III is placed in the groove of U-shaped guide pad I (33), cam III is through the through hole of guide pad V (46), or eccentric II (23) is made up of eccentric IV (24) and cam IV (25), eccentric IV (24) is placed in the groove of U-shaped guide pad II (63), and cam IV (25) is through the through hole of guide pad V (46).
6. the electric toothbrush head as described in claim 4 or 5, is characterized in that: spring III (7) is placed between brush (4) and bristle holder (52).
7. electric toothbrush head as claimed in claim 2 or claim 3, it is characterized in that: be provided with spring III (7), spring I (8) and spring II (9), eccentric I (22) and eccentric II (23) replace with cam I (27-1) and cam II (26-1), spring III (7) is placed between brush (4) and upper cover (1), and spring I (8) is placed between side brush I (3) and bristle holder (52); Spring II (9) is placed between side brush II (6) and bristle holder (52).
8. electric toothbrush head as claimed in claim 1, is characterized in that: the guider II on described middle brush (4) is made up of slide block III (44) and guide pad IV (45); Guider I in described main body (5) is guided way (54); Eccentric I (22) on driving device (2) is made up of eccentric III and roller I, eccentric III is placed in the groove of U-shaped guide pad I (33), roller I is provided with gathering sill II, slide block III (44) slides in gathering sill II, and guide pad IV (45) is flexibly connected with guided way (54); Or the eccentric II (23) of driving device (2) is made up of eccentric IV (24) and roller II (29), eccentric IV (24) is placed in the groove of U-shaped guide pad II (63), roller II (29) is provided with gathering sill III (28), slide block III (44) slides in gathering sill III (28), and guide pad IV (45) is flexibly connected with guided way (54).
9. electric toothbrush head as claimed in claim 8, it is characterized in that: be provided with spring I (8) and spring II (9), spring I (8) is placed between side brush I (3) and bristle holder (52); Spring II (9) is placed between side brush II (6) and bristle holder (52); Two eccentrics on driving device (2) replace with cam respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062750.7A CN103083105B (en) | 2013-02-28 | 2013-02-28 | Electric toothbrush head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062750.7A CN103083105B (en) | 2013-02-28 | 2013-02-28 | Electric toothbrush head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103083105A CN103083105A (en) | 2013-05-08 |
| CN103083105B true CN103083105B (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310062750.7A Active CN103083105B (en) | 2013-02-28 | 2013-02-28 | Electric toothbrush head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103083105B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772846B (en) * | 2020-06-19 | 2021-11-23 | 德州职业技术学院（德州市技师学院） | Double-brush-head groove type cleaning toothbrush |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2618651A1 (en) * | 1987-07-31 | 1989-02-03 | Bilbeissi Marc | Oral/dental hygiene instrument |
| CN1074359A (en) * | 1991-11-07 | 1993-07-21 | 利益国际产品有限公司 | Self-adjusting three-sided toothbrush and manufacture method thereof |
| CN1450881A (en) * | 2000-09-06 | 2003-10-22 | 布劳恩有限公司 | Motor-driven toothbrush and brushhead for same |
| EP1386589A1 (en) * | 1999-10-22 | 2004-02-04 | The Gillette Company | Brush head for toothbrush |
| CN1528251A (en) * | 2003-09-25 | 2004-09-15 | 林辉明 | Vertical brushing type double-head electric toothbrush |
| CN201870760U (en) * | 2010-12-02 | 2011-06-22 | 舟山市蓬博科技开发有限公司 | Electric toothbrush |
| CN203089436U (en) * | 2013-02-28 | 2013-07-31 | 吴晓光 | Brush head of electric toothbrush |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6371294B1 (en) * | 1998-09-30 | 2002-04-16 | The Procter & Gamble Company | Electric toothbrush |
-
2013
- 2013-02-28 CN CN201310062750.7A patent/CN103083105B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2618651A1 (en) * | 1987-07-31 | 1989-02-03 | Bilbeissi Marc | Oral/dental hygiene instrument |
| CN1074359A (en) * | 1991-11-07 | 1993-07-21 | 利益国际产品有限公司 | Self-adjusting three-sided toothbrush and manufacture method thereof |
| EP1386589A1 (en) * | 1999-10-22 | 2004-02-04 | The Gillette Company | Brush head for toothbrush |
| CN1450881A (en) * | 2000-09-06 | 2003-10-22 | 布劳恩有限公司 | Motor-driven toothbrush and brushhead for same |
| CN1528251A (en) * | 2003-09-25 | 2004-09-15 | 林辉明 | Vertical brushing type double-head electric toothbrush |
| CN201870760U (en) * | 2010-12-02 | 2011-06-22 | 舟山市蓬博科技开发有限公司 | Electric toothbrush |
| CN203089436U (en) * | 2013-02-28 | 2013-07-31 | 吴晓光 | Brush head of electric toothbrush |
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| Publication number | Publication date |
|---|---|
| CN103083105A (en) | 2013-05-08 |
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