CN113273795A - Electric cleaning brush - Google Patents
Electric cleaning brush Download PDFInfo
- Publication number
- CN113273795A CN113273795A CN202110653618.8A CN202110653618A CN113273795A CN 113273795 A CN113273795 A CN 113273795A CN 202110653618 A CN202110653618 A CN 202110653618A CN 113273795 A CN113273795 A CN 113273795A
- Authority
- CN
- China
- Prior art keywords
- brush head
- brush
- cylindrical cam
- connecting rod
- fixing plate
- 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.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 49
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000003251 Pruritus Diseases 0.000 description 1
- 206010038776 Retching Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/06—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement
- A46B7/08—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement as a rotating disc
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
Landscapes
- Brushes (AREA)
Abstract
The invention discloses an electric cleaning brush, which relates to the technical field of articles for daily use and comprises a shell with an opening at one end, wherein a detachable shell cover is installed at the opening end of the shell, a driving device is arranged on the shell cover, an output shaft of the driving device penetrates through the shell cover and is connected with a cylindrical cam, the cylindrical cam is connected with a cleaning device through a linkage device, and a brush handle is fixedly arranged at one end, far away from the driving device, of the shell. According to the invention, the cylindrical cam capable of rotating 360 degrees is driven to rotate by the driving device, the cylindrical cam drives the two brush heads to rotate in a reciprocating manner according to a certain rotation amplitude through the linkage device, the brush heads rotate in a reciprocating manner to clean tooth surfaces, the structure is simple, the parts are matched compactly, the transmission principle is very linear, the rotation angle of the brush heads in the reciprocating direction is large, and the toothbrush has the advantages of good cleaning effect, low kinetic energy required by driving, small vibration, low noise and long service life.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to an electric cleaning brush.
Background
As the demand of society is continuously increasing, tools for cleaning teeth, including manual toothbrushes, electric toothbrushes, etc., are continuously advancing.
The manual toothbrush has an advantage of low cost, but has a disadvantage of poor cleaning effect.
The existing electric toothbrush has better cleaning effect than a manual toothbrush, but the brush head of the existing electric toothbrush usually adopts a high-frequency vibration mode to clean teeth, and has the following disadvantages:
(1) the high-frequency vibration mode has very high vibration frequency, and the tooth surface contacted by the brush head is easy to be excessively cleaned, so that the tooth surface is excessively abraded and damaged; in addition, due to the fact that the frequency is too high, the vibration effect of the brush head is very strong, when the toothbrush is used by people, oral cavity itching and numbness can be caused, retching can easily occur, and the toothbrush cannot be used by many sensitive people.
(2) The vibration amplitude of the brush head is very small, the texture of the bristles is soft, and the brush head has the characteristic of being capable of bending and deforming, when the tip of the bristles contacts with the tooth surface, the brush head only vibrates, and the tip of the bristles cannot have any cleaning action, so that the tooth grooves and the tooth gaps cannot be cleaned, and the cleaning effect is poor.
(3) The electric toothbrush vibration sense of the high-frequency vibration mode is very strong, and in the using process, the hand is held by the hand and the vibration sense is very strong, so that the hand discomfort is easy to occur, in addition, the noise is very large, and the use experience of a user is greatly reduced.
(4) The vibration power source of the existing electric toothbrush is mostly an electromagnetic vibration motor or a mechanical mechanism to vibrate, the vibration power source is integrated in the host of the electric toothbrush in the above mode, the replacement cannot be carried out, the service life of the host cannot be equal to that of the vibration power source, the service life of the vibration power source is shorter than that of the host and other parts, so that the whole host needs to be replaced once the vibration power source is damaged, the whole service life of the electric toothbrush is influenced, and in addition, the problem of resource waste exists.
To this end, we propose an electric cleaning brush to solve the above problems.
Disclosure of Invention
The invention provides an electric cleaning brush, which solves the technical problems of poor cleaning effect, strong hand-held vibration sense, high noise and short service life of a main machine of the existing electric toothbrush.
In order to solve the technical problems, the invention provides an electric cleaning brush, which comprises a shell with an opening at one end, wherein a detachable shell cover is installed at the opening end of the shell, a driving device is arranged on the shell cover, an output shaft of the driving device penetrates through the shell cover and is connected with a cylindrical cam, the cylindrical cam is connected with a cleaning device through a linkage device, a brush handle is fixedly arranged at one end of the shell, which is far away from the driving device, the cleaning device is rotatably arranged at the top of one end of the brush handle, which is far away from the shell, and the linkage device is arranged on the brush handle in a sliding manner, wherein:
the cleaning device comprises a brush head a and a brush head b which are rotatably arranged at the top of a brush handle.
Preferably, the driving device is a driving motor.
Preferably, the driving motor is a brushless motor.
Preferably, the number of the brush heads includes two, but is not limited thereto.
Preferably, the two brush heads rotate in opposite directions.
Preferably, the aggregate unit includes the connecting rod, the one end top of connecting rod is provided with the gyro wheel, be provided with the movable groove that corresponds with the gyro wheel on the cylindricality cam, the one end that the gyro wheel was kept away from to the connecting rod runs through the casing and is provided with and dials the post with first a and first b quantity assorted, brush head a and brush head b all slide to cup joint on dialling the lateral wall of post, brush head a's bottom and brush head b's bottom all are provided with and dial the circular arc groove that the post corresponds, be provided with the through-hole that the connecting rod corresponds on the casing, be provided with the sliding tray that corresponds with the connecting rod on the brush holder, through-hole and sliding tray correspond the setting.
Preferably, the arc groove may be an S-shaped groove, but is not limited thereto.
Preferably, the inner side wall of the shell is fixedly connected with a track, and the track is sleeved on the outer side wall of the connecting rod in a sliding manner.
Preferably, the cylindrical cam comprises an upper cylindrical cam body and a lower cylindrical cam body, and the upper cylindrical cam body is connected with the lower cylindrical cam body through a fastening screw.
Preferably, one end of the upper body of the cylindrical cam and one end of the lower body of the cylindrical cam are both fixedly provided with connecting shafts, and the two connecting shafts are respectively connected with the shell and the shell cover through bearing seats.
Preferably, the fixed brush head stationary blade that is provided with in one end top that the casing was kept away from to the brush holder, the one end top of brush holder is provided with the mounting groove that corresponds with the brush head stationary blade, the mounting groove communicates with each other with the sliding tray, the brush head stationary blade passes through the mounting and is connected with the brush holder, be provided with the fixed orifices that corresponds with the mounting on the brush head stationary blade, be provided with on the brush head stationary blade and dial the post rail mouth that the post corresponds with two.
Preferably, the brush head a and the brush head b are both connected with the brush head fixing plate through the brush head connecting piece, the brush head fixing plate is provided with a brush head fixing hole corresponding to the brush head connecting piece, the brush head a and the brush head b are both provided with a through hole corresponding to the brush head connecting piece, and the through holes are respectively positioned at the eccentric positions of the brush head a and the brush head b.
Compared with the related art, the electric cleaning brush provided by the invention has the following beneficial effects:
the invention provides an electric cleaning brush, which is characterized in that a driving device drives a cylindrical cam capable of rotating 360 degrees to rotate, the cylindrical cam drives two brush heads to rotate in a reciprocating manner through a linkage device, the brush heads rotate in a reciprocating manner to clean tooth surfaces, the structure is simple, the parts are matched compactly, the transmission principle is very linear, the rotation angle of the brush heads in the reciprocating direction is large, and the electric cleaning brush has the advantages of good cleaning effect, low kinetic energy required by driving, small vibration, low noise and long service life.
Drawings
FIG. 1 is a schematic view of an electric cleaning brush;
FIG. 2 is an exploded view of a powered cleaning brush;
FIG. 3 is a radial cross-sectional view of an electric cleaning brush;
FIG. 4 is a schematic view showing a connection structure of a rail, a connection plate, a bearing housing and a housing in the electric cleaning brush;
FIG. 5 is a schematic view of the positions of a through hole and an arc groove on a brush head a and a brush head b in an electric cleaning brush;
FIG. 6 is a schematic view of a brush head fixing plate of the electric cleaning brush;
fig. 7 is a schematic diagram of the positions of a through hole, a poking column and an arc groove on a brush head a and a brush head b in the electric cleaning brush.
Reference numbers in the figures: 1. a housing; 2. a drive device; 3. a brush handle; 301. a sliding groove; 4. a brush head fixing sheet; 401. a fixing hole; 402. a brush head fixing hole; 403. shifting a column rail crossing; 5. a cleaning device; 501. a brush head a; 502. a brush head b; 6. a cylindrical cam; 601. a cylindrical cam upper body; 602. a cylindrical cam lower body; 603. fastening screws; 7. a connecting shaft; 8. a track; 9. a linkage device; 901. a connecting rod; 902. a roller; 903. column shifting; 10. a fixing member; 11. a brush head connecting member; 12. a bearing seat; 13. a housing cover; 14. a through hole; 15. a circular arc groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Given by fig. 1-7, an electronic cleaning brush, including one end open-ended casing 1, detachable casing lid 13 is installed to the open end of casing 1, be provided with drive arrangement 2 on the casing lid 13, drive arrangement 2's output shaft runs through casing lid 13 and is connected with cylindricality cam 6, cylindricality cam 6 is connected with cleaning device 5 through aggregate unit 9, the fixed brush holder 3 that is provided with of one end that drive arrangement 2 was kept away from to casing 1, cleaning device 5 rotates the one end top that sets up casing 1 at brush holder 3 is kept away from, aggregate unit 9 slides and sets up on brush holder 3, wherein:
the cleaning device 5 comprises a brush head a501 and a brush head b502 rotatably arranged on the top of the handle 3.
The purpose of the driving device 2 is to provide driving kinetic energy to drive the brush head a501 and the brush head b502 to rotate back and forth according to a certain rotation amplitude.
The cylindrical cam 6 is driven by the driving device 2 to rotate in 360 degrees to drive the linkage device 9 to reciprocate on the brush holder 3, and the linkage device 9 reciprocates to drive the brush head a501 and the brush head b502 to rotate in a reciprocating manner according to a certain rotation amplitude. The transmission principle is very linear, the components are matched compactly, and the structure is simple. The strong vibration effect can not be generated, the damage of the tooth surface caused by the excessive cleaning of the tooth surface by the brush head is avoided, and the use experience of a user is improved.
Linkage 9 includes connecting rod 901, the one end top of connecting rod 901 is provided with gyro wheel 902, be provided with the movable slot that corresponds with gyro wheel 902 on the cylindricality cam 6, connecting rod 901 is kept away from gyro wheel 902 one end and is run through casing 1 and be provided with and brush head a501 and brush head b502 quantity assorted and dial post 903, brush head a501 and brush head b502 all slide to cup joint on dialling the lateral wall of post 903, the bottom of brush head a501 and the bottom of brush head b502 all are provided with the circular arc groove 15 that corresponds with dialling post 903, be provided with the through hole that connecting rod 901 corresponds on the casing 1, be provided with the sliding tray 301 that corresponds with connecting rod 901 on the brush holder 3, the through hole corresponds the setting with sliding tray 301.
The arc groove 15 is used for facilitating the connecting rod 901 to move back and forth to drive the two brush heads to rotate back and forth according to a certain rotation amplitude, so that the two brush heads can rotate in opposite directions at the same time to clean the tooth surfaces.
Wherein, the number of the poking columns 903 is matched with the number of the brush heads.
The linkage device 9 has the function that the driving device 2 rotates to drive the cylindrical cam 6 to rotate for 360 degrees, the cylindrical cam 6 rotates for 360 degrees to drive the roller 902 to move in the movable groove on the cylindrical cam 6, the cylindrical cam 6 rotates for 360 degrees to drive the connecting rod 901 to move back and forth on the brush handle 3, the connecting rod 901 moves back and forth to drive the two shifting columns 903 to move back and forth, and the shifting columns 903 move back and forth to drive the two brush heads to rotate back and forth according to a certain rotation amplitude so as to clean the tooth surfaces.
The inside wall fixedly connected with track 8 of casing 1, track 8 slip cup joints on the lateral wall of connecting rod 901.
The function of the rail 8 is to limit the motion track of the connecting rod 901, so that the reciprocating motion of the connecting rod 901 is more stable.
The cylindrical cam 6 includes a cylindrical cam upper body 601 and a cylindrical cam lower body 602, and the cylindrical cam upper body 601 is connected to the cylindrical cam lower body 602 by a fastening screw 603.
The cylindrical cam 6 is formed by splicing an upper cylindrical cam body 601 and a lower cylindrical cam body 602, and the splicing mode is adopted, so that the injection molding difficulty of the cylindrical cam 6 is reduced, and the processing of the cylindrical cam 6 is facilitated.
One end of the upper cylindrical cam body 601 and one end of the lower cylindrical cam body 602 are both fixedly provided with connecting shafts 7, and both connecting shafts 7 are respectively connected with the housing 1 and the housing cover 13 through bearing seats 12.
The two ends of the cylindrical cam 6 are respectively provided with a connecting shaft 7, so as to improve the stability of the cylindrical cam 6 rotating in the shell 1.
The fixed brush head stationary blade 4 that is provided with in one end top that casing 1 was kept away from to brush holder 3, the one end top of brush holder 3 is provided with the mounting groove that corresponds with brush head stationary blade 4, the mounting groove communicates with each other with sliding tray 301, brush head stationary blade 4 passes through mounting 10 and is connected with brush holder 3, be provided with the fixed orifices 401 that correspond with mounting 10 on the brush head stationary blade 4, be provided with on the brush head stationary blade 4 with two dial post track mouth 403 that correspond with two dial post 903.
The brush head fixing sheet 4 functions to conveniently fix the brush head a501 and the brush head b 502.
The brush head a501 and the brush head b502 are both connected with the brush head fixing plate 4 through the brush head connecting piece 11, the brush head fixing plate 4 is provided with a brush head fixing hole 402 corresponding to the brush head connecting piece 11, the brush head a501 and the brush head b502 are both provided with a through hole 14 corresponding to the brush head connecting piece 11, and the through hole 14 is respectively positioned at the eccentric position of the brush head a501 and the brush head b 502.
The head link 11 functions to fix the brush head a501 and the brush head b502 to the head fixing plate 4 and at the same time to allow the brush head a501 and the brush head b502 to rotate on the head fixing plate 4.
The through holes 14 are respectively positioned at the eccentric positions of the brush head a501 and the brush head b502, so that the cleaning areas of the brush head a501 and the brush head b502 are larger, the cleaning effect is better, and the cleaning efficiency of tooth surfaces is improved.
The working principle is as follows:
when the user uses the electric cleaning brush, the driving device 2 drives the cylindrical cam 6 to rotate 360 degrees in the shell 1, the cylindrical cam 6 rotates 360 degrees to drive the roller 902 to reciprocate in the shell 1, because the roller 902 is arranged on the connecting rod 901, the cylindrical cam 6 rotates 360 degrees to drive the connecting rod 901 to reciprocate on the brush handle 3, the connecting rod 901 reciprocates to drive the two poking columns 903 to reciprocate, and because the brush head a501 and the brush head b502 are connected with the brush head fixing plate 4 through the brush head connecting piece 11, and the bottoms of the brush head a501 and the brush head b502 are both provided with the arc grooves 15 corresponding to the poking columns 903, the poking columns 903 are inserted into the arc grooves 15, therefore, the connecting rod 901 reciprocates to drive the two brush heads to rotate in a reciprocating mode according to a certain rotation amplitude, and the tooth surfaces are cleaned.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An electric cleaning brush, characterized in that: including one end open-ended casing (1), detachable casing lid (13) are installed to the open end of casing (1), be provided with drive arrangement (2) on casing lid (13), the output shaft of drive arrangement (2) runs through casing lid (13) and is connected with cylindricality cam (6), cylindricality cam (6) are connected with cleaning device (5) through aggregate unit (9), the fixed brush holder (3) that is provided with of one end that drive arrangement (2) were kept away from in casing (1), cleaning device (5) rotate the one end top that sets up casing (1) in brush holder (3), aggregate unit (9) slide and set up on brush holder (3), wherein:
the cleaning device (5) comprises a brush head a (501) and a brush head b (502) which are rotatably arranged at the top of the brush handle (3).
2. The electric cleaning brush as claimed in claim 1, wherein the linkage device (9) comprises a connecting rod (901), a roller (902) is arranged at the top of one end of the connecting rod (901), a movable groove corresponding to the roller (902) is arranged on the cylindrical cam (6), one end of the connecting rod (901) far away from the roller (902) penetrates through the housing (1) and is provided with a poking column (903) with the number matched with that of the brush head a (501) and the brush head b (502), the brush head a (501) and the brush head b (502) are both slidably sleeved on the outer side wall of the poking column (903), the bottom of the brush head a (501) and the bottom of the brush head b (502) are both provided with arc grooves (15) corresponding to the poking column (903), the housing (1) is provided with a through hole corresponding to the connecting rod (901), the brush handle (3) is provided with a sliding groove (301) corresponding to the connecting rod (901), the through hole is arranged corresponding to the sliding groove (301).
3. An electric cleaning brush according to claim 2, characterized in that the inner side wall of the housing (1) is fixedly connected with a rail (8), and the rail (8) is slidably sleeved on the outer side wall of the connecting rod (901).
4. The electric cleaning brush according to claim 2, wherein the cylindrical cam (6) comprises a cylindrical cam upper body (601) and a cylindrical cam lower body (602), the cylindrical cam upper body (601) being connected to the cylindrical cam lower body (602) by a fastening screw (603).
5. An electric cleaning brush as claimed in claim 4, characterized in that one end of the upper cylindrical cam body (601) and one end of the lower cylindrical cam body (602) are both fixedly provided with connecting shafts (7), and both connecting shafts (7) are connected with the housing (1) and the housing cover (13) through bearing seats (12).
6. The electric cleaning brush as claimed in claim 2, wherein a brush head fixing plate (4) is fixedly disposed at the top of the end of the brush handle (3) far away from the housing (1), a mounting groove corresponding to the brush head fixing plate (4) is disposed at the top of the end of the brush handle (3), the mounting groove is communicated with the sliding groove (301), the brush head fixing plate (4) is connected with the brush handle (3) through a fixing member (10), a fixing hole (401) corresponding to the fixing member (10) is disposed on the brush head fixing plate (4), and a column shifting track opening (403) corresponding to two shifting columns (903) is disposed on the brush head fixing plate (4).
7. The electric cleaning brush as claimed in claim 6, wherein the brush head a (501) and the brush head b (502) are connected to the brush head fixing plate (4) through the brush head connecting member (11), the brush head fixing plate (4) is provided with a brush head fixing hole (402) corresponding to the brush head connecting member (11), the brush head a (501) and the brush head b (502) are provided with a through hole (14) corresponding to the brush head connecting member (11), and the through hole (14) is respectively located at the eccentric position of the brush head a (501) and the brush head b (502).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110653618.8A CN113273795A (en) | 2021-06-11 | 2021-06-11 | Electric cleaning brush |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110653618.8A CN113273795A (en) | 2021-06-11 | 2021-06-11 | Electric cleaning brush |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113273795A true CN113273795A (en) | 2021-08-20 |
Family
ID=77284304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110653618.8A Withdrawn CN113273795A (en) | 2021-06-11 | 2021-06-11 | Electric cleaning brush |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113273795A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116275155A (en) * | 2023-03-23 | 2023-06-23 | 广东海思智能装备有限公司 | Intelligent machining system of numerical control machine tool |
-
2021
- 2021-06-11 CN CN202110653618.8A patent/CN113273795A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116275155A (en) * | 2023-03-23 | 2023-06-23 | 广东海思智能装备有限公司 | Intelligent machining system of numerical control machine tool |
CN116275155B (en) * | 2023-03-23 | 2023-11-21 | 广东海思智能装备有限公司 | Intelligent machining system of numerical control machine tool |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5077855A (en) | Motor-driven toothbrush | |
CN1111392C (en) | Electric tooth-brush | |
US7917984B2 (en) | Electric toothbrushes | |
US5253382A (en) | Power operated toothbrush | |
AU3383595A (en) | Brush component for an electric toothbrush | |
RU2004117090A (en) | ELECTRIC TOOTHBRUSH (OPTIONS) | |
CN108720953B (en) | Electric toothbrush | |
US7024718B2 (en) | Electric toothbrush mechanism | |
US7065821B2 (en) | Powered toothbrush | |
CN113273795A (en) | Electric cleaning brush | |
CN113729553B (en) | Cutting device, cleaning equipment, cleaning base station, cleaning system and method | |
CN217065654U (en) | Electric cleaning brush | |
CN106901857B (en) | A kind of driving mechanism of pulling formula electric toothbrush | |
CN113768407B (en) | Cutting device, cleaning equipment, cleaning base station, cleaning system and method | |
CN113892854A (en) | Cutting device, cleaning equipment, cleaning base station, cleaning system and method | |
KR100984404B1 (en) | Plane action Electric toothbrush | |
JPH05269024A (en) | Motor-driven tooth-brush | |
CN210170209U (en) | Linear transmission mechanism of electric toothbrush head | |
US7331076B2 (en) | Electric tooth brush with a latitudely oscillating brush head | |
CN211094922U (en) | Composite vibration type electric toothbrush | |
JP2005034312A (en) | Ultrasonic toothbrush | |
CN109091263B (en) | Novel electric tooth gap brush | |
CN214549702U (en) | Eccentric wheel electric toothbrush | |
CN210354483U (en) | Novel mechanical vibration and micro-pendulum integrated cleaning device | |
CN218922849U (en) | Multifunctional electric toothbrush |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210820 |
|
WW01 | Invention patent application withdrawn after publication |