CN1528251A - Vertical-brushing dual-head electric toothbrush - Google Patents
Vertical-brushing dual-head electric toothbrush Download PDFInfo
- Publication number
- CN1528251A CN1528251A CNA031469809A CN03146980A CN1528251A CN 1528251 A CN1528251 A CN 1528251A CN A031469809 A CNA031469809 A CN A031469809A CN 03146980 A CN03146980 A CN 03146980A CN 1528251 A CN1528251 A CN 1528251A
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- brush
- verticlly
- connecting rod
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Abstract
The present invention relates to a vertically-brushing type two-head electric tooth-brush. Said tooth-brush includes front and rear two brush heads which are mounted in the front part of tooth-brush handle and can be linearly moved leftwards and rightwards and a connecting bar component mounted in the internal cavity of tooth-brush handle, and the front end of said connecting bar is connected with driving wheel which is rotatably and movably connected on the lower cover of tooth-brush handle, and the back face sides of the described front and rear brush heads which are opposite to the driving wheel are equipped with shifting keys which can be fallen into the front and rear recessed grooves, of the driving wheel. Its electric device utilizes connecting bar to drive driving wheel, and said driving wheel can utilize two shifting keys to drive front and rear two brush heads to make them implement up and down alternative reciprocating movement.
Description
Technical field
The present invention relates to the daily living article toothbrush, particularly the electric toothbrush of independent current source driving.
Background technology
Existing electric toothbrush, its brush or be rotational head, bristle is around the positive and negative rotation of handle, though can effectively remove the dirt of dental surface, but be difficult to remove the dirt in the teeth space, and its movement locus is an arc, does not meet the vertical method for brushing teeth along the dental growth direction that tooth is recommended; Be a swing brush, bristle swings back and forth perpendicular to the direction of handle, can effectively remove the dirt in the teeth space, need spend the more time but want comprehensive cleaning teeth, and the efficient of brushing teeth is not high yet.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind ofly can improve brushing efficiency and the verticlly-brushing type tow-head electric toothbrush of the tooth protection better effects if that cleans one's teeth.
Purpose of the present invention can realize by adopting following technical measures, design a kind of verticlly-brushing type tow-head electric toothbrush, comprise: the toothbrush body, place toothbrush body inner chamber that the electric device of push-and-pull power up and down, the head toothbrushes that is installed in the vertical handle of toothbrush body and is arranged on this handle leading portion zone are provided, wherein:
The inner chamber of described handle is equipped with the connecting rod assembly that the rear end is connected with electric device, and the front end of this connecting rod assembly is connected with drive; Two grooves before and after described drive is provided with, the vertical pivot pivot bush unit of its centre bore and handle lower cover.
Described head toothbrushes comprises preceding brush and the back brush on the track that is limited at front and back two and handle axis normal, the back side of two brushes is equipped with shifting block, the front portion of the rear portion of brush shifting block and back brush shifting block is respectively equipped with and dials key before described, and preceding brush is dialled key and back brush and dialled in front and back two grooves that key falls into drive respectively.
Electric device drives drive by the connecting rod assembly and comes back rotation around the vertical pivot that covers under the handle in the certain angle scope, and described drive is stirred key makes the front and back brush make linear reciprocating motion perpendicular to the handle axis respectively.
When brushing teeth, described former and later two brushes intersect vertical swing one on the other along the dental growth direction, have improved brushing efficiency greatly, and have met the method for brushing teeth of science, and the tooth protection better effects if cleans one's teeth.
Described connecting rod assembly comprises power sub, steel axle, the pull bar that connects successively and is articulated in the pulling-on piece of tie rod end; Described power sub is connected with the output shaft of electric device; Having shaft hole sleeve on the described pulling-on piece is connected on the bearing pin of drive one side; Be socketed with a positioning sleeve in described steel axle stage casing, the steel axle can endwisely slip along the centre bore of positioning sleeve, has guaranteed that thus the movement locus of connecting rod assembly is a straight line, and has moved it more steady.
The sidewall of described front and back shifting block is provided with the horizontal through hole perpendicular to the handle axis, two shifting blocks are inserted in former and later two shifting block through holes that cover under the handle from the bottom to top, and its group key is fallen in the front and back groove of drive respectively, two apertures that two slide-bars are passed handle lower cover sidewall respectively insert in the horizontal through hole of described front and back shifting block and are fixing, thus, front and back two brushes are located on the handle and can be free to slide along slide-bar separately.
The built-in drive axle sleeve of the centre bore of described drive, on the fixedly sleeved vertical pivot that covers under handle of this drive axle sleeve, drive can come back rotation around this vertical pivot.
Verticlly-brushing type tow-head electric toothbrush of the present invention compared with prior art has following advantage: two brushes intersect vertical swing one on the other along the dental growth direction; the science method for brushing teeth that meets dentists recommend; and bristle can go deep into teeth space; thoroughly remove the dirt in dental surface and the teeth space; therefore can take care of one's teeth better, its brushing efficiency is higher.
Description of drawings
The drawing of accompanying drawing is described as follows:
Fig. 1 is the exploded view in the described handle 1;
Fig. 2 is annexation and direction of motion sketch map between front and back brush 31 and 32, drive 5, connecting rod assembly 4 and the electric device 2 thereof of verticlly-brushing type tow-head electric toothbrush of the present invention;
Fig. 3 is direction of motion sketch map between the front and back brush of electric toothbrush of the present invention;
Fig. 4 is the exploded view of described electric device 2.
Below in conjunction with drawings and Examples most preferred embodiment of the present invention is described in further detail.
The specific embodiment
Verticlly-brushing type tow-head electric toothbrush of the present invention comprises: the toothbrush body, place toothbrush body inner chamber that the electric device 2 of push-and-pull power up and down, the head toothbrushes that is installed in the vertical handle 1 of toothbrush body and is arranged on this handle 1 leading portion zone are provided, wherein:
As shown in Figure 1, the inner chamber of described handle 1 is equipped with connecting rod assembly 4, comprises from back to front power sub 41, steel axle 42, the pull bar 43 that connects successively and is articulated in the pulling-on piece 44 of pull bar 43 ends.The power sub 41 of described rearward end is connected (as Fig. 2) with the output shaft 21 of electric device 2; Have axis hole 441 on the pulling-on piece 44 of described leading section, this axis hole 441 is hinged on the bearing pin 52 of drive 5 one sides.Between described power sub 41, pull bar 43 and the steel axle 42 for being threaded, be socketed with a positioning sleeve 45 in described steel axle 42 stage casings, steel axle 42 can endwisely slip along the centre bore of positioning sleeve 45, and this positioning sleeve 45 can guarantee that the movement locus of steel axle 42 is a straight line, and moves it more steady.Described pull bar 43 is cylindrical, and its front end has the horizontal opening groove that parallels to the axis and vertical pin-and-hole perpendicular to axis, and the end of described pulling-on piece 44 inserts in the open slot of pull bar 43 and is articulated in this pin-and-hole place with it.
As Fig. 1, described drive 5 is provided with former and later two ganoid grooves 51 that roughly is square, and drive 5 left sides are provided with an eccentric pin-and-hole, and bearing pin 52 passes this pin-and-hole and described pulling-on piece 44 is articulated in axis hole 441 places.Be with a drive axle sleeve 54 in the centre bore 53 of drive 5, these drive axle sleeve 54 tight fits are socketed on the vertical pivot 12 on the handle lower cover 11, and drive 5 can come back rotation around this vertical pivot 12.
Brush 31 and back brush 32 before described head toothbrushes 3 comprises, as Fig. 1, the back side of front and back brush is respectively equipped with shifting block 311 and 321, what the front portion of the rear portion of brush shifting block 311 and back brush shifting block 321 was respectively equipped with that sidewall is smooth circular arc before described dials key 312 and 322, and preceding brush is dialled key 312 and back brush and dialled in front and back two grooves 51 that key 322 falls into drive 5 respectively.It is a breach that described front and back shifting block 311 and 321 is positioned at the below of dialling key 312 and 322, in addition before and after shifting block 311 and 321 sidewall be provided with horizontal through hole 313 and 323 perpendicular to handle 1 axis.After during installation two shifting blocks being inserted from the bottom to top former and later two shifting block through holes 13 on the handle lower cover 11, promote preceding shifting block 311 backward and promote back shifting block 321 forward its group key 312 and 322 is fallen into respectively in the front and back groove 51 of drive 5, the diapire of handle lower cover 11 falls in the breach of described group of key 312 and 322 belows, two slide- bars 314 and 324 are passed two apertures 14 on handle lower cover 11 sidewalls respectively and insert in the horizontal through hole 313 and 323 of described front and back shifting block and with slide- bar 314 and 324 fixing, front and back two brushes 31 and 32 promptly are located on the handle 1 and can be free to slide along slide- bar 314 and 324 respectively.
For described slide- bar 314 and 324 is fixed on the handle 1, can be provided with draw-in groove in the end of the close aperture 14 of described slide-bar 314 and 324.Like this, slide- bar 314 and 324 is passed the aperture 14 of handle lower cover 11 during installation after, being stuck in described draw-in groove place with the notched card 35 in a bottom can be positioned slide- bar 314 and 324 on the handle lower cover 11.
For the sound of bump handle lower cover 11 during brushhead motion before and after eliminating, reduce operating noise in addition, the two ends fixed cover that two slide- bars 314 and 324 are positioned at handle lower cover 11 inwalls in front and back is connected to packing ring 315 and 325.
As shown in Figure 4, described electric device 2 comprises motor 23, the change-speed gearing group that is connected with the motor power axle, i.e. motor gear 24 and change-speed gearing 25, the output shaft 21 that is convexly set in the vertical eccentric shaft 26 on the change-speed gearing 25, the connecting rod 22 that is connected with eccentric shaft 26 and is connected with this connecting rod 22.As Fig. 2, motor 23 drive the change-speed gearing groups and on vertical eccentric shaft 26 rotate, eccentric shaft 26 drives output shafts 21 by connecting rod 22 and moves back and forth up and down.
As shown in Figure 2, the work process of verticlly-brushing type tow-head electric toothbrush of the present invention is as follows: motor 23 by motor gear 24 drive the change-speed gearing groups and on vertical eccentric shaft 26 rotate, eccentric shaft 26 drives connecting rod assembly 4 by connecting rod 22 and output shaft 21 and moves back and forth up and down, connecting rod assembly 4 drives drive 5 again and comes back rotation around the vertical pivot on the handle lower cover 11 12 in the certain angle scope, and described drive 5 is stirred key 311 and 321 by front and back groove 51 makes front and back head toothbrushes 31 and 32 along slide-bar 314 and the 324 intersection linear reciprocating motions of doing perpendicular to handle 1 axis.When vertical eccentric shaft 26 went to left side or right side, drive 5 went to center position, and front and back brush 31 and 32 all is positioned at handle 1 center (corresponding to Fig. 3 a); When vertical eccentric shaft 26 went to the upper end, drive 5 clockwise rotated, and preceding brush 31 slides to the right side, and back brush 32 slides to left side (corresponding to Fig. 3 c); When vertical eccentric shaft 26 went to the lower end, drive 5 rotated counterclockwise, and preceding brush 31 slides to the left side, and back brush 32 slides to right side (corresponding to Fig. 3 b).When brushing teeth like this, motor 23 is rotated further, and just constantly vertical up and down intersection of front and back brush 31 and 32 moves back and forth.
As shown in Figure 4, the adapter sleeve 7 of a band water proof ring is equipped with in the rear end of described connecting rod assembly 4, behind output shaft 21 front end sockets one waterproof jacket 6 of described electric device 2 above-mentioned water proof ring is firmly compressed into adapter sleeve 7, and after the structure of part installs in toothbrush, the upper and lower covers of toothbrush body is got togather the employing ultrasonic bonding, makes its upper and lower covers melten gel, again with the battery waterproof snare in the capillary groove of upper and lower covers, battery cover is loaded onto, and the waterproof of electric toothbrush just can be guaranteed.
Claims (9)
1, a kind of verticlly-brushing type tow-head electric toothbrush, comprise: the toothbrush body, place toothbrush body inner chamber that the electric device (2) of push-and-pull power up and down, the head toothbrushes that is installed in the vertical handle of toothbrush body (1) and is arranged on this handle (1) leading portion zone are provided, it is characterized in that:
The inner chamber of described handle (1) is equipped with the connecting rod assembly (4) that the rear end is connected with electric device (2), and the front end of this connecting rod assembly (4) is connected with drive (5); Two grooves (51) before and after described drive (5) is provided with, vertical pivot (12) pivot bush unit of its centre bore (53) and handle lower cover (11);
Described head toothbrushes (3) comprises preceding brush (31) and the back brush (32) on the track that is limited at front and back two and handle axis normal, the back side of two brushes is respectively equipped with shifting block (311) and (321), the front portion of the rear portion of brush shifting block (311) and back brush shifting block (321) is respectively equipped with and dials key (312) and (322) before described, preceding brush dial key (312) and after brush dial in front and back two grooves (51) that key (322) falls into drive (5) respectively;
Electric device (2) drives the vertical pivot (12) of drive (5) on handle lower cover (11) by connecting rod assembly (4) and come back rotation in the certain angle scope, and described drive (5) is stirred key (31) makes front and back head toothbrushes (31) and (32) make linear reciprocating motion perpendicular to handle (1) axis respectively.
2, verticlly-brushing type tow-head electric toothbrush according to claim 1 is characterized in that: described connecting rod assembly (4) comprises power sub (41), steel axle (42), the pull bar (43) that connects successively and is articulated in the pulling-on piece (44) of pull bar (43) end; Described power sub (41) is connected with the output shaft (21) of electric device (2); Having axis hole (441) on the described pulling-on piece (44) is socketed on the bearing pin (52) of drive (5) one sides; Be socketed with a positioning sleeve (45) in described steel axle (42) stage casing, steel axle (42) can endwisely slip along the centre bore of positioning sleeve (45).
3, verticlly-brushing type tow-head electric toothbrush according to claim 2, it is characterized in that: described pull bar (43) is for cylindrical, its front end has the horizontal opening groove that parallels to the axis and vertical pin-and-hole perpendicular to axis, and the end of described pulling-on piece (44) inserts in the open slot of pull bar (43) and is articulated in the pin-and-hole place with it.
4, according to claim 1,2 or 3 described verticlly-brushing type tow-head electric toothbrushes, it is characterized in that: the sidewall of described front and back shifting blocks (311) and (321) is provided with horizontal through hole (313) and (323) perpendicular to handle (1) axis, two shifting blocks are inserted in former and later two shifting block through holes (13) on the handle lower cover (11) from the bottom to top, and its group key (312) and (322) are fallen in the front and back groove (51) of drive (5) respectively, two apertures (14) that two slide-bars (314) and (324) are passed handle lower cover (11) sidewall respectively insert in the horizontal through hole (313) of described front and back shifting block and (323) and are fixing, and front and back two brushes (31) and (32) are located in handle (1) and upward also can be free to slide along slide-bar (314) and (324) respectively.
5, verticlly-brushing type tow-head electric toothbrush according to claim 4, it is characterized in that: the end of described slide-bar (314) and (324) respectively is provided with a draw-in groove, and the notched cards in two bottoms (35) are stuck in the draw-in groove place and respectively slide-bar (314) and (324) are positioned on the handle lower cover (11).
6, verticlly-brushing type tow-head electric toothbrush according to claim 4 is characterized in that: the both ends that described slide-bar (314) and (324) are positioned at handle lower cover (11) are fixed with packing ring (315) and (325) respectively.
7, according to claim 1 or 2 or 3 described verticlly-brushing type tow-head electric toothbrushes, it is characterized in that: the built-in drive axle sleeve (54) of the centre bore (53) of described drive (5), on the fixedly sleeved vertical pivot (12) on handle lower cover (11) of this drive axle sleeve (54), drive (5) can come back rotation around this vertical pivot (12).
8, according to claim 1,2 or 3 described verticlly-brushing type tow-head electric toothbrushes, it is characterized in that: described electric device (2) comprises motor (23), the change-speed gearing group that is connected with the motor power axle, i.e. motor gear (24) and change-speed gearing (25), the output shaft (21) that is convexly set in the vertical eccentric shaft (26) on the change-speed gearing (25), the connecting rod (22) that is connected with eccentric shaft (26) and is connected with this connecting rod (22); Motor (23) drive the change-speed gearing group and on vertical eccentric shaft (26) rotate, eccentric shaft (26) moves back and forth up and down by connecting rod (22) drive output shaft (21).
9, verticlly-brushing type tow-head electric toothbrush according to claim 8, it is characterized in that: the adapter sleeve (7) of a band water proof ring is equipped with in the rear end of described connecting rod assembly (4), compresses into adapter sleeve (7) behind output shaft (21) front end socket one waterproof jacket (6) of described electric device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03146980 CN1268301C (en) | 2003-09-25 | 2003-09-25 | Vertical-brushing dual-head electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03146980 CN1268301C (en) | 2003-09-25 | 2003-09-25 | Vertical-brushing dual-head electric toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1528251A true CN1528251A (en) | 2004-09-15 |
| CN1268301C CN1268301C (en) | 2006-08-09 |
Family
ID=34286708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03146980 Expired - Fee Related CN1268301C (en) | 2003-09-25 | 2003-09-25 | Vertical-brushing dual-head electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1268301C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103083105A (en) * | 2013-02-28 | 2013-05-08 | 吴晓光 | Electric toothbrush head |
| CN104287857A (en) * | 2014-10-23 | 2015-01-21 | 张辉 | Dual-drive electric toothbrush head and application method thereof |
| 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 |
| CN109793585A (en) * | 2019-03-19 | 2019-05-24 | 东莞市明罡电子科技有限公司 | The automatic dental scaler brush head of three faces of one kind hair, dental scaler and clean method |
| CN110151351A (en) * | 2019-07-01 | 2019-08-23 | 深圳市大匠凯科技有限公司 | A kind of combined type erect brush electric toothbrush |
| WO2020124969A1 (en) * | 2018-12-17 | 2020-06-25 | 深圳市大匠凯科技有限公司 | Vertical-brushing electric toothbrush |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174365B (en) * | 2017-05-31 | 2019-06-21 | 马光战 | Vertical-brushing electric toothbrush |
-
2003
- 2003-09-25 CN CN 03146980 patent/CN1268301C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103083105A (en) * | 2013-02-28 | 2013-05-08 | 吴晓光 | Electric toothbrush head |
| CN103083105B (en) * | 2013-02-28 | 2015-03-11 | 吴晓光 | Electric toothbrush head |
| CN104287857A (en) * | 2014-10-23 | 2015-01-21 | 张辉 | Dual-drive electric toothbrush head and application method thereof |
| 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 |
| CN106901858B (en) * | 2017-05-05 | 2020-01-07 | 宁波赛嘉电器有限公司 | Double-head toothbrush head and electric toothbrush provided with same |
| WO2020124969A1 (en) * | 2018-12-17 | 2020-06-25 | 深圳市大匠凯科技有限公司 | Vertical-brushing electric toothbrush |
| KR20210096600A (en) * | 2018-12-17 | 2021-08-05 | 다조케어 테크놀로지 (썬전) 컴퍼니 리미티드 | vertical brushing electric toothbrush |
| US11123169B2 (en) | 2018-12-17 | 2021-09-21 | Dajocare Technology(Shenzhen) Co., Ltd | Electric toothbrush for brushing teeth vertically |
| KR102599628B1 (en) | 2018-12-17 | 2023-11-08 | 다조케어 테크놀로지 (썬전) 컴퍼니 리미티드 | Vertical Brushing Electric Toothbrush |
| CN109793585A (en) * | 2019-03-19 | 2019-05-24 | 东莞市明罡电子科技有限公司 | The automatic dental scaler brush head of three faces of one kind hair, dental scaler and clean method |
| CN109793585B (en) * | 2019-03-19 | 2024-03-26 | 深圳市明罡新材料科技有限公司 | Three-side-hair automatic tooth cleaner brush head, tooth cleaner and cleaning method |
| CN110151351A (en) * | 2019-07-01 | 2019-08-23 | 深圳市大匠凯科技有限公司 | A kind of combined type erect brush electric toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1268301C (en) | 2006-08-09 |
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