CN103654987A - Electric toothbrush head and electric toothbrush - Google Patents
Electric toothbrush head and electric toothbrush Download PDFInfo
- Publication number
- CN103654987A CN103654987A CN201210364790.2A CN201210364790A CN103654987A CN 103654987 A CN103654987 A CN 103654987A CN 201210364790 A CN201210364790 A CN 201210364790A CN 103654987 A CN103654987 A CN 103654987A
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- brush
- electric toothbrush
- toothbrush head
- shaft
- holder support
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Abstract
The invention provides an electric toothbrush head which comprises a brush rod (1) and a brush disc (5), wherein a transmission shaft (9) is mounted in the brush rod; an eccentric wheel (3) is mounted at the front end of the transmission shaft; the brush disc is mounted at the front end of the brush rod through a shaft hole connection device; a motion conversion device is arranged between the brush disc and the eccentric wheel and used for converting the linear motion of the eccentric wheel into reciprocating swing motion of the brush disc around a rotary shaft (7) of the motion conversion device; the motion conversion device comprises an L-shaped sliding sleeve (8), a protruding shaft (5b) arranged on the back of the brush disc and a smooth eccentric shaft (3a) arranged at the front end of the eccentric wheel; a first movable hole (8a) and a second movable hole (8b) vertical to each other are formed in the L-shaped sliding sleeve; the first movable hole is in movable fit with the protruding shaft; the second movable hole is in movable fit with the smooth eccentric shaft. The invention also provides an electric toothbrush with the electric toothbrush head. The electric toothbrush head has the characteristics of long service life, good safety, stable operation, low noise and the like.
Description
Technical field
The present invention relates to electric toothbrush, more particularly, relate to electric toothbrush head, and the electric toothbrush that adopts this electric toothbrush head.
Background technology
In electric toothbrush technology field, there is multiple technologies scheme to realize electric cleaning, each technical scheme all has different performances in indexs such as clean efficiency, cost, reliability, safeties.Electric toothbrush needs toothpaste to coordinate cleaning course in cleaning course, toothpaste consists of abrasive material mixing multiple compounds and organic solvent, wearing and tearing and the chemical corrosion and damage of electric toothbrush metal, plastics moving link have been accelerated, slightly can shorten the life-span of toothbrush, seriously can cause after tiny parts damages and come off and cause safety problem in oral cavity.Therefore the success or not of a electric toothbrush head structural design must be obtained balance in safety, clean efficiency, life-span, economic index.
By final Clean-power, electric toothbrush can be divided into two classes:
The first kind is oscillating mode toothbrush, its power source is for ultrasonic oscillator or drive eccentric continuous operation to produce the motor that centrifugal force vibrates or produce vibration by electromagnetic actuation process to provide power source, such toothbrush general cost is higher, abrasive efficiency is difficult for guaranteeing, but the movement parts in oral cavity is few, life-span and reliability have superiority.
Equations of The Second Kind is the toothbrush that motor power directly drags brush, such design is directly driven and is realized rotation or straight reciprocating motion by motor, power acts directly in oral cavity, clean efficiency is generally all higher, and economy also has superiority compared with the first kind, but the member moving in oral cavity is more, under the effect of the abrasive materials such as toothpaste, collutory and cleaning agent, easily occur movement parts excessive wear, cause the life-span short, or chemistry be full of cracks causes that finding comes off and causes safety problem in oral cavity.This type of toothbrush is had relatively high expectations to reasonable structure.
Summary of the invention
The technological deficiency that the present invention is directed to short and poor stability of life-span that above-mentioned Equations of The Second Kind electric toothbrush exists, provides the electric toothbrush head that a kind of life-span is long, safety is good.
Electric toothbrush head provided by the invention, comprise brush holder support and brush, power transmission shaft is installed in brush holder support, the front end setting-up eccentricity wheel of power transmission shaft, brush is installed on the front end of brush holder support by axis hole connecting device, between brush and described eccentric, movement transforming device is set, for eccentric linear movement being converted to brush around the round amplitude of oscillation motion of self rotating shaft, described movement transforming device comprises L shaped slip cap, be arranged on the prominent axle and the smooth eccentric shaft that is arranged on eccentric front end at brush back, in L shaped slip cap, establish the first and second two orthogonal movable spans, the first movable span coordinates with described prominent axle is moving, the second movable span coordinates with described smooth eccentric shaft is moving.
Preferably, between described L shaped slip cap and described eccentric, clearance compensating spring is set.
Preferably, described axis hole connecting device comprise be arranged on center, brush back cylindrical installing hole, be arranged on the axis hole of this installing hole bottom centre position, the brush rotating shaft that is arranged on the cylindrical convex of brush holder support front end and is installed in the end face center of this convex, described convex inserts in described installing hole, the two moving cooperation, described brush rotating shaft and described axis hole are moving to be coordinated.
Preferably, between described brush rotating shaft and described axis hole, elastic shaft sleeve is set.
Preferably, location and motion control device are set between described brush and brush holder support, described location and motion control device comprise, the mating groove being disposed radially in a side of brush, and be installed in the pin corresponding with this mating groove on brush holder support, described pin coordinates with described mating groove is moving, in brush, when its rotating shaft comes and goes amplitude of oscillation motion, guides this brush along this rotating shaft, to do axial back and forth movement simultaneously.
Preferably, described mating groove is in the shape of the letter V.
Preferably, described mating groove assumes diamond in shape.
Preferably, a side of described brush is disposed radially rectangle mating groove, at brush holder support, pin is set accordingly, and described pin coordinates with described rectangle mating groove is moving.
Preferably, the support of plug-in mounting power transmission shaft in described brush holder support, support afterbody arranges buckle and brush holder support interlocking, and support afterbody is also arranged with salient point, locates when docking with toothbrush handle.
The present invention also provides a kind of electric toothbrush, comprises handle, is arranged on motor and battery in handle, and the head toothbrushes that is removably mounted on handle front end, and wherein, described head toothbrushes adopts the electric toothbrush head described in above-mentioned any one.
The invention has the beneficial effects as follows; because all movement parts all adopt hole axle, coordinate, auxiliary section is face contact, coordinates area large; have stronger resistance to wear, anti-stall, anti-improper mechanical damage ability, thereby can guarantee service life and the safety preferably grown.
In the power conversion process swinging from motor power to brush, all movement parts are continuous bonding motion, occur coordinating--disengaging--bonding moving situation again, therefore there will not be because of the bonding separated impact producing, have smooth running, noise is low, and the feature such as high conformity.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention electric toothbrush head;
Fig. 2 is the structural representation of its brush;
Fig. 3 is the structural representation of its L shaped slip cap;
Fig. 4 is its internal structure schematic diagram;
Fig. 5 is its motor process schematic diagram;
Fig. 6 is the structural representation of the brush of second embodiment of the invention electric toothbrush head;
Fig. 7 is the structural representation of the brush of third embodiment of the invention electric toothbrush head.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Fig. 1-4 show the electric toothbrush head of the first embodiment.As Figure 1-4, the first embodiment electric toothbrush head comprises brush holder support 1, support 2, eccentric 3 and power transmission shaft 9, it is interior free to rotate that power transmission shaft 9 is arranged on brush holder support 1 by support 2, the front end setting-up eccentricity wheel 3 of power transmission shaft 9, driven by motor power transmission shaft 9 rotates, and then driving eccentric 3 linear movements, brush 5 is installed on the front end of brush holder support 1 by axis hole connecting device, between brush 5 and eccentric 3, movement transforming device is set, for the linear movement of eccentric 3 being converted to brush 5 around the round amplitude of oscillation motion of self rotating shaft (brush rotating shaft) 7.
Above-mentioned movement transforming device comprises L shaped slip cap 8, be arranged on the prominent axle 5b at brush 5 backs and be arranged on the smooth eccentric shaft 3a of eccentric 3 front ends, in L shaped slip cap 8, establish orthogonal the first movable span 8a and the second movable span 8b, the first movable span 8a coordinates with prominent axle 5b is moving, the second movable span 8b coordinates with smooth eccentric shaft 3a is moving, the first movable span 8a is through hole, and the second movable span 8b is blind hole.
Between L shaped slip cap 8 and eccentric 3, clearance compensating spring 4 is also housed, can automatically adjusts the fit clearance between part, improve transmission efficiency, reduce noise, further extend the service life of head toothbrushes.
Above-mentioned axis hole connecting device comprise be arranged on brush 5 centers, back cylindrical installing hole 5c, be arranged on this installing hole 5c bottom centre position axis hole 5d, be arranged on the cylindrical convex 1a of brush holder support 1 front end and the brush rotating shaft 7 that is installed in the end face center of this convex 1a, convex 1a inserts in installing hole 5c, the two moving cooperation, brush rotating shaft 7 and axis hole 5d are moving to be coordinated.
Further between brush rotating shaft 7 and axis hole 5d, be also provided with elastic shaft sleeve, automatically to adjust the fit clearance between part.
Location and motion control device are also set between brush 5 and brush holder support 1, this location and motion control device comprise, the mating groove 5e being disposed radially in a side of brush 5, and be installed in the pin 6 corresponding with this mating groove 5e on brush holder support 1, pin 6 coordinates with mating groove 5e is moving, in brush 5, when brush rotating shaft 7 comes and goes amplitude of oscillation motion, guiding brush 5 is done axial back and forth movement along brush rotating shaft 7 simultaneously.Wherein, mating groove 5e is in the shape of the letter V.
Motor drives eccentric 3 to rotate continuously (linear movement) by power transmission shaft 9, and then by the prominent axle 5b in smooth eccentric shaft 3a, L shaped sliding sleeve 8 and brush 5 on eccentric 3, brush 5 is moved around the round amplitude of oscillation of brush rotating shaft 7, in the process of this round amplitude of oscillation motion, pin 6 and V font mating groove 5e relative motion, guiding brush 5 is done axial back and forth movement along brush rotating shaft 7 simultaneously, thereby has realized the three-dimensional motion of brush 5.Fig. 5 shows the motor process of the first embodiment electric toothbrush head, comprise A, B, C, tetra-kinds of states of D: state A is the state of smooth eccentric shaft 3a when limit superior position, now, L shaped sliding sleeve 8 is in prominent axle 5b end, brush 5 is in middle position, and pin 6 is at the middle part of V font mating groove 5e; Power transmission shaft 9 clockwise rotates the B that gets the hang of after 90 degree, now smooth eccentric shaft 3a moves to limit on the right-right-hand limit position, L shaped sliding sleeve 8 in the middle of prominent axle 5b, the left part of pin 6 in V font mating groove 5e, brush 5 is dragged to turn right to limit on the right-right-hand limit position, moves downward limit inferior position simultaneously; Power transmission shaft 9 clockwise rotates the C that gets the hang of after 90 degree again, now smooth eccentric shaft 3a moves to limit inferior position, and L shaped sliding sleeve 8 is in prominent axle 5b head end, and pin 6 is back to V font mating groove 5e middle part, brush 5 is dragged to turn left to middle position, moves up to limit superior position simultaneously; Power transmission shaft 9 clockwise rotates the D that gets the hang of after 90 degree again, now smooth eccentric shaft 3a moves to limit on the left position, L shaped sliding sleeve 8 returns in the middle of prominent axle 5b, the right part of pin 6 in V font mating groove 5e, brush 5 is dragged to be continued to turn left to limit on the left position, moves downward to limit inferior position simultaneously; Power transmission shaft 9 clockwise rotates after 90 degree again, has just got back to state A, with this, circulates, and has realized brush 5 and 7 has done radially reciprocating swing and do axial back and forth movement along rotating shaft 7 around the shaft simultaneously.
Fig. 6 shows the structure of the second brush 11, has also drawn pin 6 and the brush rotating shaft 7 on brush holder support in figure.As shown in Figure 6, brush 11 is only from the difference of brush 5 in the first embodiment: the shape of the mating groove of brush side is different, and in the first embodiment 1, the mating groove 5e of brush 5 sides is V font, and the mating groove 11e of brush 11 sides in Fig. 6 is rhombus.The brush 5 that adopts brush 11 to substitute in the first embodiment, can form the second embodiment electric toothbrush head, pin on rhombus mating groove 11e and brush holder support 16 coordinates, and also can realize brush 11 around the shaft 7 radially during back and forth movement, does axial back and forth movement along rotating shaft 7 simultaneously.
Above-mentioned two kinds of embodiment all can realize the three-dimensional motion of brush, and this three-dimensional motion has obvious lifting to the cleaning capacity of the dental plaque on gingiva, food residues thing, the dirt in teeth space are rejected to effect more obvious, and its effect is equivalent to traditional toothpick.Through reality, implement checking and show that brush is controlled at 0.3 ~ 0.5 millimeter along the movement travel of its rotor shaft direction and is advisable, cross conference and easily cause that gingiva is subject to overstimulation, too smallly to clean efficiency, promote not obvious.
Fig. 7 shows the structure of the third brush 10, this brush 10 is also only from the difference of brush 5 in the first embodiment: the shape of the mating groove of brush side is different, in the first embodiment 1, the mating groove 5e of brush 5 sides is V font, and the mating groove 10e of brush 10 sides in Fig. 7 is rectangle.The brush 5 that adopts brush 10 to substitute in the first embodiment, can form the 3rd embodiment electric toothbrush head, the 3rd embodiment electric toothbrush head, brush 10 can only be done two dimensional motion, can only be around the shaft 7 back and forth movements radially.
Above-mentioned electric toothbrush head is connected to the front end of power toothbrush handle, can forms electric toothbrush.Power toothbrush handle can adopt existing power toothbrush handle, as long as energy and above-mentioned electric toothbrush head are structurally realized clamping, and rotatory force is provided can to power transmission shaft 9, conventionally in handle, at least comprises motor and battery.
Some embodiments of the invention electric toothbrush head at least has the following advantages:
1. clean efficiency is high, and power conversion efficiency is high, and load capacity has a clear superiority at like product, and the power of motor is required lower than like product;
2. because movement parts all adopts hole axle, coordinate, movement parts coordinates area large, resistance to wears, anti-stall, anti-improper mechanical damage ability be strong, compared with having a clear superiority in the service life of like product and security performance; Medical science under 4 minutes every days service conditions, requires will change for three months a brush in principle, and the life-span of above-described embodiment brush will be far above this index;
3. in the power conversion process swinging from motor power to brush, all movement parts are continuous bonding motion, without separation adhesion process again, finally show smooth running, and noise is low, and high conformity;
4. be designed with rocker compensating gear, after there are wearing and tearing, still can keep lower running noise index;
5. according to needing to realize three-dimensional motion, compare with conventional brush head, brush is many axial back and forth movement has obvious lifting to cleaning capacity under power permanence condition;
6. without the metal machine-tooled component of complex precise, simple in structure, assembly structure is reasonable, easily realizes the unmanned full-automatic assembling of intervening, and in economy, has a clear superiority in;
7. structural design is rationally distributed, and intensity is high, finally show as less than like product design volume, energy conversion efficiency is high, is not only applicable to adult's application, exquisite because of volume, be also suitable for child and use, so market fit wide ranges.
Claims (10)
1. an electric toothbrush head, comprise brush holder support (1) and brush (5) (10) (11), power transmission shaft (9) is installed in brush holder support, the front end setting-up eccentricity wheel (3) of power transmission shaft, brush is installed on the front end of brush holder support by axis hole connecting device, between brush and described eccentric, movement transforming device is set, for eccentric linear movement being converted to brush around the round amplitude of oscillation motion of self rotating shaft (7), it is characterized in that: described movement transforming device comprises L shaped slip cap (8), be arranged on the prominent axle (5b) at brush back and be arranged on the smooth eccentric shaft (3a) of eccentric front end, in L shaped slip cap, establish the first and second two orthogonal movable span (8a, 8b), the first movable span coordinates with described prominent axle is moving, the second movable span coordinates with described smooth eccentric shaft is moving.
2. electric toothbrush head according to claim 1, is characterized in that: between described L shaped slip cap (8) and described eccentric (3), clearance compensating spring (4) is set.
3. electric toothbrush head according to claim 1, it is characterized in that: described axis hole connecting device comprise be arranged on center, brush back cylindrical installing hole (5c), be arranged on the axis hole (5d) of this installing hole bottom centre position, the brush rotating shaft (7) that is arranged on the cylindrical convex (1a) of brush holder support front end and is installed in the end face center of this convex, described convex (1a) inserts in described installing hole (5c), the two moving cooperation, described brush rotating shaft (7) and described axis hole (5d) are moving to be coordinated.
4. electric toothbrush head according to claim 3, is characterized in that: between described brush rotating shaft (7) and described axis hole (5d), elastic shaft sleeve is set.
5. electric toothbrush head according to claim 1, it is characterized in that: location and motion control device are set between described brush and brush holder support, described location and motion control device comprise, the mating groove (5e) being disposed radially in a side of brush (11e), and be installed in the pin corresponding with this mating groove (6) on brush holder support, described pin (6) (11e) moves and coordinates with described mating groove (5e), in brush, when its rotating shaft (7) comes and goes amplitude of oscillation motion, guide this brush along this rotating shaft (7), to do axial back and forth movement simultaneously.
6. electric toothbrush head according to claim 5, is characterized in that: described mating groove (5e) is in the shape of the letter V.
7. electric toothbrush head according to claim 5, is characterized in that: described mating groove (11e) assumes diamond in shape.
8. electric toothbrush head according to claim 1, it is characterized in that: a side of described brush is disposed radially rectangle mating groove (10e), at brush holder support (1), pin (6) is set accordingly, described pin (6) coordinates with described rectangle mating groove (10e) is moving.
9. electric toothbrush head according to claim 1, it is characterized in that: the support (2) of plug-in mounting power transmission shaft (9) in described brush holder support, support afterbody arranges the interlocking of buckle (2a) and brush holder support, and support afterbody is also arranged with salient point, locates when dock with toothbrush handle.
10. an electric toothbrush, comprises handle, is arranged on motor and battery in handle, and the head toothbrushes that is removably mounted on handle front end, it is characterized in that: described head toothbrushes adopts the electric toothbrush head described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364790.2A CN103654987B (en) | 2012-09-26 | 2012-09-26 | Electric toothbrush head and electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210364790.2A CN103654987B (en) | 2012-09-26 | 2012-09-26 | Electric toothbrush head and electric toothbrush |
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| CN103654987A true CN103654987A (en) | 2014-03-26 |
| CN103654987B CN103654987B (en) | 2016-08-03 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104825243A (en) * | 2015-05-20 | 2015-08-12 | 上海携福电器有限公司 | Brush head capable of reciprocating rotation |
| CN105726151A (en) * | 2016-04-07 | 2016-07-06 | 周建伟 | Electric toothbrush head and electric toothbrush provided with same |
| CN105997286A (en) * | 2016-06-15 | 2016-10-12 | 广东新宝电器股份有限公司 | Brush head of electric toothbrush |
| WO2016183815A1 (en) * | 2015-05-20 | 2016-11-24 | 上海携福电器有限公司 | Brush head capable of performing reciprocating rotation |
| CN106901858A (en) * | 2017-05-05 | 2017-06-30 | 宁波赛嘉电器有限公司 | Double-headed toothbrush head and the electric toothbrush of the double-headed toothbrush head is installed |
| CN110251255A (en) * | 2019-04-15 | 2019-09-20 | 上海美翰灯具有限公司 | A kind of electric toothbrush |
| WO2020207050A1 (en) * | 2019-04-09 | 2020-10-15 | 上海携福电器有限公司 | Connecting structure for electric cleaning device handle and head assembly |
| CN113940776A (en) * | 2021-10-27 | 2022-01-18 | 深圳市千誉科技有限公司 | Self-adaptive control method and electric toothbrush |
| WO2023201776A1 (en) * | 2022-04-19 | 2023-10-26 | 广州嘻嘻三斤设计有限公司 | Electric toothbrush head |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089821A (en) * | 1992-11-21 | 1994-07-27 | 布劳恩股份公司 | Have the electric toothbrush of rotating bristle supports |
| DE19717334C1 (en) * | 1997-04-24 | 1998-07-09 | Braun Ag | Brush attachment for electric toothbrush with interchangeable brush attachment |
| US20030221269A1 (en) * | 2002-06-04 | 2003-12-04 | Qingping Zhuan | Electric toothbrush |
| CN2606574Y (en) * | 2002-12-24 | 2004-03-17 | 沃辉有限公司 | Brush head of rotary electric tooth-brush machine |
| CN2636838Y (en) * | 2003-06-07 | 2004-09-01 | 黄达 | Electric toothbrush |
| CN2666372Y (en) * | 2003-12-22 | 2004-12-29 | 沃辉有限公司 | Electric toothbrush head utilizing U-shape swinging bar |
| US20060010622A1 (en) * | 2002-11-13 | 2006-01-19 | Haruhiko Naruse | Electric toothbrush |
| CN201042465Y (en) * | 2007-06-01 | 2008-04-02 | 叶万青 | Electric tooth-bush head |
| CN202875521U (en) * | 2012-09-26 | 2013-04-17 | 沃辉有限公司 | Electric toothbrush head and electric toothbrush |
-
2012
- 2012-09-26 CN CN201210364790.2A patent/CN103654987B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089821A (en) * | 1992-11-21 | 1994-07-27 | 布劳恩股份公司 | Have the electric toothbrush of rotating bristle supports |
| DE19717334C1 (en) * | 1997-04-24 | 1998-07-09 | Braun Ag | Brush attachment for electric toothbrush with interchangeable brush attachment |
| US20030221269A1 (en) * | 2002-06-04 | 2003-12-04 | Qingping Zhuan | Electric toothbrush |
| US20060010622A1 (en) * | 2002-11-13 | 2006-01-19 | Haruhiko Naruse | Electric toothbrush |
| CN2606574Y (en) * | 2002-12-24 | 2004-03-17 | 沃辉有限公司 | Brush head of rotary electric tooth-brush machine |
| CN2636838Y (en) * | 2003-06-07 | 2004-09-01 | 黄达 | Electric toothbrush |
| CN2666372Y (en) * | 2003-12-22 | 2004-12-29 | 沃辉有限公司 | Electric toothbrush head utilizing U-shape swinging bar |
| CN201042465Y (en) * | 2007-06-01 | 2008-04-02 | 叶万青 | Electric tooth-bush head |
| CN202875521U (en) * | 2012-09-26 | 2013-04-17 | 沃辉有限公司 | Electric toothbrush head and electric toothbrush |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10179037B2 (en) | 2015-05-20 | 2019-01-15 | Shanghai Shift Electrics Co., Ltd. | Reciprocally rotatable brush head |
| CN104825243B (en) * | 2015-05-20 | 2016-05-18 | 上海携福电器有限公司 | The brush of reciprocating rotation |
| CN104825243A (en) * | 2015-05-20 | 2015-08-12 | 上海携福电器有限公司 | Brush head capable of reciprocating rotation |
| WO2016183815A1 (en) * | 2015-05-20 | 2016-11-24 | 上海携福电器有限公司 | Brush head capable of performing reciprocating rotation |
| CN105726151A (en) * | 2016-04-07 | 2016-07-06 | 周建伟 | Electric toothbrush head and electric toothbrush provided with same |
| CN105997286A (en) * | 2016-06-15 | 2016-10-12 | 广东新宝电器股份有限公司 | Brush head of electric toothbrush |
| CN106901858A (en) * | 2017-05-05 | 2017-06-30 | 宁波赛嘉电器有限公司 | Double-headed toothbrush head and the electric toothbrush of the double-headed toothbrush head is installed |
| WO2020207050A1 (en) * | 2019-04-09 | 2020-10-15 | 上海携福电器有限公司 | Connecting structure for electric cleaning device handle and head assembly |
| US11918101B2 (en) | 2019-04-09 | 2024-03-05 | Shanghai Shift Electrics Co., Ltd. | Connecting structure for electric cleaning device handle and head assembly |
| CN110251255A (en) * | 2019-04-15 | 2019-09-20 | 上海美翰灯具有限公司 | A kind of electric toothbrush |
| CN110251255B (en) * | 2019-04-15 | 2021-06-01 | 江西中聚宏新材料科技有限公司 | Electric toothbrush |
| CN113940776A (en) * | 2021-10-27 | 2022-01-18 | 深圳市千誉科技有限公司 | Self-adaptive control method and electric toothbrush |
| CN113940776B (en) * | 2021-10-27 | 2023-06-02 | 深圳市千誉科技有限公司 | Self-adaptive control method and electric toothbrush |
| WO2023201776A1 (en) * | 2022-04-19 | 2023-10-26 | 广州嘻嘻三斤设计有限公司 | Electric toothbrush head |
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