CN104546194A - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
- Publication number
- CN104546194A CN104546194A CN201510002946.6A CN201510002946A CN104546194A CN 104546194 A CN104546194 A CN 104546194A CN 201510002946 A CN201510002946 A CN 201510002946A CN 104546194 A CN104546194 A CN 104546194A
- Authority
- CN
- China
- Prior art keywords
- reduction gearing
- power supply
- electric toothbrush
- brush
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/349—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor with multiple brush bodies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention provides an electric toothbrush which comprises a shell, a power supply base, a power supply, a motor, a power switch, a speed change mechanism, a brush head rod, a transmission shaft, two brush heads and a fixed rod, wherein one end of the shell is connected with the power supply base in a sealing manner and the other end of the shell is connected with the brush head rod in a sealing manner; the power supply, the motor, the power switch, the speed change mechanism and the transmission shaft are respectively arranged in the shell; the power supply is used for supplying power to the motor; the power switch is connected with the power supply and arranged on the shell; the speed change mechanism is connected with the motor; one end of the transmission shaft is connected with the speed change mechanism and the other end of the transmission rod passes through the fixed rod to be connected with an oscillating rod; the fixed rod sleeves the brush head rod; the oscillating rod is connected with each of the two brush heads; and the lower ends of the two brush heads are detachably connected with the fixed rod, respectively. The electric toothbrush can be used for cleaning three surfaces of the teeth at the same time during the tooth brushing: the inner and outer side surfaces are brushed via up-down brushing and the occlusal surface is brushed via left-right sweeping, so as to deeply and effectively clean the gum gaps and slits between the teeth without keeping dead angles.
Description
Technical field
The present invention relates to toothbrush art, particularly relate to a kind of electric toothbrush.
Background technology
Toothbrush is a kind of utensil for cleaning teeth used in people's daily life.Traditional toothbrush is made up of the bristle of brush holder and implantation brush holder head.When using traditional toothbrush to brush teeth, it is no matter the direction along tooth, or all want the action of armrest to control along the direction of tooth arrangement, but hands is when controlling bristle action, particularly above-below direction moves more difficult, be not easy to the brushing action up and down along teeth space direction, be also present in the firmly defect such as uneven and slow in one's movements simultaneously.For this reason, there is electric toothbrush that swing type electric toothbrush, single head rotate, sound vibration toothbrush in market, but no matter although which kind of electric toothbrush contrast conventional manual toothbrushes adds frequency and number of times that bristle scrubs, adds cleaning effect, but because itself and the first sample bristle of conventional brush are that a plane at every turn can only a surface of brushing teeth, namely the outside of tooth, inner face and occlusion end face, be also difficult to because consumer's using method is improper the effect reaching thorough cleaning teeth.Odontopathy major part is all dental caries or gum disease; and dental caries mainly tooth be subject to food debris and corrode for a long time; so the residue inside the face of chewing of tooth, tooth and in teeth space can be cleaned down; just become the deciding factor that can protect tooth; the disease of gingiva is also many because damaged gingiva and caused when brushing teeth, so the performance quality of toothbrush and the correctness of teeth brushing way directly determine the quality of cleaning of teeth.The object of brushing teeth is mainly in order to remove dental plaque, and the food debris of teeth surfaces, tartar and pigment, and also can do appropriateness massage to gingiva, various therapeutants (as fluoride) contained in toothpaste are coated facing, the effect of prevent decayed tooth to reach, promoting dental health simultaneously.In many method for brushing teeth, bayesian brushing is the method promoted the most in modern textbooks, is also domestic and international dentistry, the dentist association method of advising, particularly in all parts of the world pupil match especially in this, as event.(various brushing sees table)
Review the history of toothbrush development, toothbrush development evolvement has been passed by the history of more than one thousand years, today, almost most people must be used every day, along with the publicity extensively and profoundly of " Teeth-loving Day ", people are more and more particular about oral hygiene, but according to the display of national oral health epidemiological survey result, in China, old people's dental caries prevalence is respectively up to 88.1% and 98.4%, periodontal health rate is respectively 14.5% and 14.1%, and visible " can not brush teeth " has become the arch-criminal of periodontal disease.
Today that science and technology is flourishing, there is new revolution in the urgent need to the utensil of cleaning teeth in the oral health cause of the mankind: one, thoroughly solves the problem that some consumers " can not brush teeth "; Two, solving one side bristle can not cleaning teeth three face and due to the long easy hair down problem of hair simultaneously; Three, solving when bristle is brushed teeth in the market does not have spacing causing to brush bad gingiva, causes gingival lesions.
Summary of the invention
(1) technical problem that will solve
The problem to be solved in the present invention is to provide a kind of electric toothbrush, to overcome easy hair down in prior art, does not have spacing causing to brush bad gingiva, cause the defect of gingival lesions when bristle is brushed teeth.
(2) technical scheme
For solveing the technical problem, the invention provides a kind of electric toothbrush, comprising housing, power supply base, power supply, motor, on and off switch, gear, brush bar, power transmission shaft, brush and fixed bar; Described shell one end and described power supply base are tightly connected, and the other end is connected with described brush rod seal; Described power supply, motor, on and off switch, gear and power transmission shaft are separately positioned in described housing; Described power supply provides electric power to described motor; Described on and off switch is connected with described power supply, and described on and off switch is arranged on the housing; Described gear is connected with described motor; Described power transmission shaft one end is connected with described gear, and the other end is connected with described swing arm through described fixed bar; Described fixed bar is socketed on described brush bar; Described brush number is two, and described swing arm is connected with two described brushes respectively; The lower end of two described brushes respectively dismountable and described fixed bar is socketed.
Further, be interconnected to constitute V-type between the bristle of two described brushes, when brushing teeth, bristle and dental surface form miter angle automatically.
Further, described power transmission shaft comprises first connecting rod, second connecting rod, connecting axle and adapter sleeve; Described first connecting rod one end is connected with described gear, and the other end is connected with described connecting axle; Described second connecting rod one end is connected with described adapter sleeve, and the other end is connected with described swing arm; Described connecting axle and described adapter sleeve are socketed mutually.
Further, described gear comprises the first reduction gearing, the second reduction gearing, the 3rd reduction gearing and gear-box; Described first reduction gearing, the second reduction gearing and the 3rd reduction gearing are separately positioned in described gear-box, described second reduction gearing and described 3rd reduction gearing cooperatively interact, and described first reduction gearing can engage with described second reduction gearing and described 3rd reduction gearing respectively.
Further, sealing ring is provided with between described housing and described brush bar.
Further, described electric toothbrush also comprises fixing head, and described fixing head is arranged between two described brushes, and is fixed on described brush bar.
(3) beneficial effect
Electric toothbrush of the present invention, structure is simple, cleaning teeth three faces while of when realizing brushing teeth: the inside and outside two sides of brushing teeth up and down, and occlusal surfaces of teeth is swept away in left and right, deeply effectively clean gingival sulcus and teeth space, and cleaning teeth does not stay dead angle; In conjunction with space in each eyelet bristle height of human teeth reasonable structure design and two brush V-type link slots, realize adopting different science teeth brushing ways for tooth different parts bristle when brushing teeth, solve the technical barrier that existing toothbrush bristle does not have spacing easy damage gingiva.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric toothbrush of the present invention;
Fig. 2 is the internal structure schematic diagram of a kind of electric toothbrush of the present invention;
Fig. 3 is the internal structure schematic diagram of brush bar in a kind of electric toothbrush of the present invention;
Fig. 4 is the internal structure schematic diagram of fixed bar in brush bar in a kind of electric toothbrush of the present invention;
Fig. 5 is the structural representation of Fig. 4 other direction;
Structural representation when Fig. 6 is a kind of power toothbrush workpiece of the present invention.
In figure, 1 is housing, and 2 is power supply base, and 3 is power supply, 4 is motor, and 5 is on and off switch, and 6 is gear, and 7 is brush bar, 8 is power transmission shaft, and 9 is brush, and 10 is fixed bar, and 11 is swing arm, 12 is first connecting rod, and 13 is second connecting rod, and 14 is connecting axle, and 15 is adapter sleeve, 16 is sealing ring, and 17 is fixing head, and 18 is the first reduction gearing, 19 is the second reduction gearing, and 20 is the 3rd reduction gearing, and 21 is gear-box.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As shown in Figures 1 to 5, a kind of electric toothbrush of the present invention, comprises housing 1, power supply base 2, power supply 3, motor 4, on and off switch 5, gear 6, brush bar 7, power transmission shaft 8, brush 9 and fixed bar 10; Described housing 1 one end and described power supply base 2 are tightly connected, and the other end and described brush bar 7 are tightly connected; Described power supply 3, motor 4, on and off switch 5, gear 6 and power transmission shaft 8 are separately positioned in described housing 1; Described power supply 3 provides electric power to described motor 4; Described on and off switch 5 is connected with described power supply 3, and described on and off switch 5 is arranged on described housing 1; Described gear 6 is connected with described motor 4; Described power transmission shaft 8 one end is connected with described gear 6, and the other end is connected with described swing arm 11 through described fixed bar 10; Described fixed bar 10 is socketed on described brush bar 7; Described brush 9 number is two, and described swing arm 11 respectively brush 9 described with two is connected; ; The lower end of two described brushes 9 respectively dismountable and described fixed bar 10 is socketed.
As shown in Figures 1 to 5, be interconnected to constitute V-type between the bristle of two described brushes 9, when brushing teeth, bristle and dental surface form miter angle automatically.Described power transmission shaft 8 comprises first connecting rod 12, second connecting rod 13, connecting axle 14 and adapter sleeve 15; Described first connecting rod 12 one end is connected with described gear 6, and the other end is connected with described connecting axle 14; Described second connecting rod 13 one end is connected with described adapter sleeve 15, and the other end is connected with described swing arm 11; Described connecting axle 14 and described adapter sleeve 15 are socketed mutually.Described gear 6 comprises the first reduction gearing 18, second reduction gearing 19, the 3rd reduction gearing 20 and gear-box 21; Described first reduction gearing 18, second reduction gearing 19 and the 3rd reduction gearing 20 are separately positioned in described gear-box 21, described second reduction gearing 19 cooperatively interacts with described 3rd reduction gearing 20, and described first reduction gearing 18 can engage with described second reduction gearing 19 and described 3rd reduction gearing 20 respectively.Sealing ring 16 is provided with between described housing 1 and described brush bar 7.Described electric toothbrush also comprises fixing head 17, and described fixing head 17 is arranged between two described brushes 9, and is fixed on described brush bar 7.
When the present invention brushes teeth, bristle and dental surface form miter angle automatically, coordinate motor 4 rotational head 9 to swing and carry out cleaning teeth, gum massage, meet " bayesian brushing " principle, while helping consumer to realize " foolproof " automatic real " can brush teeth ", improve the oral health level of consumer.Adopt replaceable brush head simultaneously, cost-saved, extend handle service life, realize resources conservation and environmental protection.
Cleaning teeth three faces while of the invention provides when the two dynamic electric toothbrush (as Fig. 6) of one " V " type double end three realizes brushing teeth: the inside and outside two sides of brushing teeth up and down, occlusal surfaces of teeth is swept away in left and right, deeply effectively clean gingival sulcus and teeth space, cleaning teeth does not stay dead angle.In conjunction with space in each eyelet bristle height of human teeth reasonable structure design and two brush " V " type link slots, realize adopting different science teeth brushing ways for tooth different parts bristle when brushing teeth, solve the technical barrier that existing toothbrush bristle does not have spacing easy damage gingiva.
The present invention operationally forms altofrequency vibration wave, and when brushing teeth, lotion of toothpaste forms a large amount of foam and coordinates bristle to swing deep layer cleaning gingiva root bristle to be difficult to clean position under the effect of high frequency oscillation ripple.
When using this toothbrush, only need press on and off switch 5, drive power transmission shaft 8 to rotate by gear 6, turning cylinder 8 drives brush 9 to make reciprocally swinging, makes bristle not need easily to be cleaned totally by the dirt in the flank of tooth, slot when manpower.
Electric toothbrush of the present invention, structure is simple, cleaning teeth three faces while of when realizing brushing teeth: the inside and outside two sides of brushing teeth up and down, and occlusal surfaces of teeth is swept away in left and right, deeply effectively clean gingival sulcus and teeth space, and cleaning teeth does not stay dead angle.In conjunction with space in each eyelet bristle height of human teeth reasonable structure design and two brush V-type link slots, realize adopting different science teeth brushing ways for tooth different parts bristle when brushing teeth, solve the technical barrier that existing toothbrush bristle does not have spacing easy damage gingiva.
In sum, above-mentioned embodiment is not restricted embodiment of the present invention, and the modification that all those skilled in the art carry out on the basis of flesh and blood of the present invention or equivalent deformation, all at technology category of the present invention.
Claims (6)
1. an electric toothbrush, is characterized in that: comprise housing (1), power supply base (2), power supply (3), motor (4), on and off switch (5), gear (6), brush bar (7), power transmission shaft (8), brush (9) and fixed bar (10); Described housing (1) one end and described power supply base (2) are tightly connected, and the other end and described brush bar (7) are tightly connected; Described power supply (3), motor (4), on and off switch (5), gear (6) and power transmission shaft (8) are separately positioned in described housing (1); Described power supply (3) provides electric power to described motor (4); Described on and off switch (5) is connected with described power supply (3), and described on and off switch (5) is arranged on described housing (1); Described gear (6) is connected with described motor (4); Described power transmission shaft (8) one end is connected with described gear (6), and the other end is connected with described swing arm (11) through described fixed bar (10); Described fixed bar (10) is socketed on described brush bar (7); Described brush (9) number is two, and described swing arm (11) is connected with two described brushes (9) respectively; The lower end of two described brushes (9) respectively dismountable and described fixed bar (10) is socketed.
2. electric toothbrush according to claim 1, is characterized in that: be interconnected to constitute V-type between the bristle of two described brushes (9), and when brushing teeth, bristle and dental surface form miter angle automatically.
3. electric toothbrush according to claim 1, is characterized in that: described power transmission shaft (8) comprises first connecting rod (12), second connecting rod (13), connecting axle (14) and adapter sleeve (15); Described first connecting rod (12) one end is connected with described gear (6), and the other end is connected with described connecting axle (14); Described second connecting rod (13) one end is connected with described adapter sleeve (15), and the other end is connected with described swing arm (11); Described connecting axle (14) and described adapter sleeve (15) are socketed mutually.
4. electric toothbrush according to claim 1, is characterized in that: described gear (6) comprises the first reduction gearing (18), the second reduction gearing (19), the 3rd reduction gearing (20) and gear-box (21); Described first reduction gearing (18), the second reduction gearing (19) and the 3rd reduction gearing (20) are separately positioned in described gear-box (21), described second reduction gearing (19) and described 3rd reduction gearing (20) cooperatively interact, and described first reduction gearing (18) can be engaged with described second reduction gearing (19) and described 3rd reduction gearing (20) respectively.
5. electric toothbrush according to claim 1, is characterized in that: be provided with sealing ring (16) between described housing (1) and described brush bar (7).
6. the electric toothbrush according to any one of claim 1 to 5, it is characterized in that: described electric toothbrush also comprises fixing head (17), described fixing head (17) is arranged between two described brushes (9), and is fixed on described brush bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002946.6A CN104546194A (en) | 2015-01-04 | 2015-01-04 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002946.6A CN104546194A (en) | 2015-01-04 | 2015-01-04 | Electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104546194A true CN104546194A (en) | 2015-04-29 |
Family
ID=53064002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510002946.6A Pending CN104546194A (en) | 2015-01-04 | 2015-01-04 | Electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104546194A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411840A (en) * | 2017-09-05 | 2017-12-01 | 吴伟祥 | A kind of fully-automatic intelligent dental care instrument |
| CN108670475A (en) * | 2018-05-25 | 2018-10-19 | 应泽鑫 | A kind of electric toothbrush |
| CN108784871A (en) * | 2018-05-25 | 2018-11-13 | 应泽鑫 | Electric tooth-brush |
| CN108784870A (en) * | 2018-05-25 | 2018-11-13 | 应泽鑫 | Electric toothbrush |
| WO2019113908A1 (en) * | 2017-12-15 | 2019-06-20 | 深圳市鼎齐利科技有限公司 | Electric toothbrush capable of cleaning teeth in all directions |
| CN113397298A (en) * | 2021-06-30 | 2021-09-17 | 江苏三笑集团有限公司 | Antibacterial toothbrush with hillock-shaped tangent plane and proper teeth |
| CN115192237A (en) * | 2022-04-26 | 2022-10-18 | 绵阳市锐丰工具有限公司 | Different-shaft bidirectional rotating electric toothbrush |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131967A (en) * | 1976-02-03 | 1979-01-02 | Northemann Karl Heinz | Toothbrush |
| US4449266A (en) * | 1976-03-02 | 1984-05-22 | Noerthemann Karl Heinz | Toothbrush with two segments of bristles |
| CN1161642A (en) * | 1994-10-29 | 1997-10-08 | 布劳恩股份有限公司 | Head of electric toothbrush |
| CN1596841A (en) * | 2003-09-16 | 2005-03-23 | 信利电子有限公司 | Electric tooth-brush |
| CN2724660Y (en) * | 2004-07-19 | 2005-09-14 | 李巍 | Electric tooth cleaning apparatus |
| CN201557733U (en) * | 2009-09-23 | 2010-08-25 | 俞平 | Split electric cleaning brush |
| CN204364159U (en) * | 2015-01-04 | 2015-06-03 | 宁波澳乐比口腔护理用品有限公司 | Electric toothbrush |
-
2015
- 2015-01-04 CN CN201510002946.6A patent/CN104546194A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131967A (en) * | 1976-02-03 | 1979-01-02 | Northemann Karl Heinz | Toothbrush |
| US4449266A (en) * | 1976-03-02 | 1984-05-22 | Noerthemann Karl Heinz | Toothbrush with two segments of bristles |
| CN1161642A (en) * | 1994-10-29 | 1997-10-08 | 布劳恩股份有限公司 | Head of electric toothbrush |
| CN1596841A (en) * | 2003-09-16 | 2005-03-23 | 信利电子有限公司 | Electric tooth-brush |
| CN2724660Y (en) * | 2004-07-19 | 2005-09-14 | 李巍 | Electric tooth cleaning apparatus |
| CN201557733U (en) * | 2009-09-23 | 2010-08-25 | 俞平 | Split electric cleaning brush |
| CN204364159U (en) * | 2015-01-04 | 2015-06-03 | 宁波澳乐比口腔护理用品有限公司 | Electric toothbrush |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411840A (en) * | 2017-09-05 | 2017-12-01 | 吴伟祥 | A kind of fully-automatic intelligent dental care instrument |
| CN107411840B (en) * | 2017-09-05 | 2019-12-31 | 解涛 | Full-automatic intelligent tooth care instrument |
| WO2019113908A1 (en) * | 2017-12-15 | 2019-06-20 | 深圳市鼎齐利科技有限公司 | Electric toothbrush capable of cleaning teeth in all directions |
| CN108670475A (en) * | 2018-05-25 | 2018-10-19 | 应泽鑫 | A kind of electric toothbrush |
| CN108784871A (en) * | 2018-05-25 | 2018-11-13 | 应泽鑫 | Electric tooth-brush |
| CN108784870A (en) * | 2018-05-25 | 2018-11-13 | 应泽鑫 | Electric toothbrush |
| CN108784871B (en) * | 2018-05-25 | 2021-06-04 | 新昌县锦策科技发展有限公司 | Novel electric toothbrush |
| CN113397298A (en) * | 2021-06-30 | 2021-09-17 | 江苏三笑集团有限公司 | Antibacterial toothbrush with hillock-shaped tangent plane and proper teeth |
| CN113397298B (en) * | 2021-06-30 | 2022-08-16 | 江苏三笑集团有限公司 | Antibacterial toothbrush with hillock-shaped tangent plane and proper teeth |
| CN115192237A (en) * | 2022-04-26 | 2022-10-18 | 绵阳市锐丰工具有限公司 | Different-shaft bidirectional rotating electric toothbrush |
| CN115192237B (en) * | 2022-04-26 | 2024-03-29 | 绵阳市锐丰工具有限公司 | Different-axis reverse-rotation electric toothbrush |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104546194A (en) | Electric toothbrush | |
| CN201164508Y (en) | Three-surface electric toothbrush | |
| CN204581572U (en) | A kind of oral nursing apparatus | |
| CN204364159U (en) | Electric toothbrush | |
| CN205322532U (en) | Electric toothbrush of multiaspect linkage | |
| CN207928007U (en) | A kind of comprehensive full-automatic integrated intelligent toothbrush head of oral type brush shield | |
| CN208388785U (en) | Buccal type toothbrush | |
| CN106420092B (en) | Multi-function oral care brush and brush head | |
| CN202146369U (en) | Electric toothbrush | |
| CN204049909U (en) | A kind of bristle is in the electric toothbrush swung up and down | |
| CN208301242U (en) | A kind of mechanical horizontal trembling brushing toothbrush | |
| CN203194903U (en) | Toothbrush for cleaning gums | |
| CN208114669U (en) | It is a kind of forward to protect tooth electric toothbrush | |
| CN207429208U (en) | Upper and lower brush teeth-brushing electric toothbrush | |
| CN105342128A (en) | Vertical brushing type toothbrush | |
| CN204049902U (en) | A kind of motive power toothbrush head that simultaneously can clean gingival sulcus and teeth space | |
| CN201719402U (en) | Electric toothbrush | |
| CN201026245Y (en) | Double head electric tooth brush | |
| CN201275155Y (en) | Double head electric tooth brush | |
| CN220530162U (en) | Electric toothbrush for wrapping gingiva | |
| CN217014305U (en) | Transmission structure of U-shaped electric toothbrush | |
| CN202821700U (en) | Brush head special for toothbrush applied to vertical brushing mode | |
| CN201164509Y (en) | Electric tooth-brush | |
| CN210185745U (en) | Electric toothbrush | |
| CN204049910U (en) | A kind of bristle is the electric toothbrush that top-bottom cross is put mutually |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |