CN2593748Y - Vertical-brushing electric toothbrush - Google Patents
Vertical-brushing electric toothbrush Download PDFInfo
- Publication number
- CN2593748Y CN2593748Y CN 02249937 CN02249937U CN2593748Y CN 2593748 Y CN2593748 Y CN 2593748Y CN 02249937 CN02249937 CN 02249937 CN 02249937 U CN02249937 U CN 02249937U CN 2593748 Y CN2593748 Y CN 2593748Y
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- China
- Prior art keywords
- rotating shaft
- handle
- head toothbrushes
- eccentric
- groove
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Abstract
The utility model relates to a vertical brushing type electric toothbrush, which comprises a toothbrush body (1), a toothbrush holder (2), and a toothbrush head (3) which is movably connected with the brush holder (2), wherein, the toothbrush holder (2) is provided with a rotating shaft (210) connected with an output end of a motor (101); the rotating shaft (210) is provided with an eccentric mechanism (211) which is deviated from the central axis of the rotating shaft (210) at the part in the toothbrush head (3); the back surface of the toothbrush head (3) is provided with a groove (310) which is matched with the eccentric mechanism (211), and the eccentric mechanism (211) can be contained in the groove (310); the movable connection mechanism of the back surface of the toothbrush head (3) and the brush holder (2) enables the toothbrush head (3) to carry out the reciprocating linear motion along the direction vertical to the direction of the length of the brush holder (2). The direction of the reciprocating linear motion of toothbrush bristles of the vertical brushing type electric toothbrush of the utility model is the same as the direction of tooth gaps; so dirt on the surfaces of teeth and in tooth gaps can be effectively cleaned out, and the brushing method is in conformity with the scientific brushing method recommended by dentists.
Description
Technical field this utility model relates to power-actuated cleaning or polishing device, particularly daily electric toothbrush.
The mode that the head toothbrushes great majority of background technology electric toothbrush of the prior art adopt rotation to scrub, as disclosed technical schemes such as Chinese patent CN 2412546, CN 2080343, they all are to adopt the mode of rotary toothbrush head to come cleaning teeth.Also have the swing adopted to scrub the electric toothbrush of mode, as the disclosed electric toothbrush of Chinese patent CN 2154025Y, it adopts fork to stir the mode of head toothbrushes swing, and bristle swings back and forth with arching trajectory and reaches the effect of cleaning teeth.U.S. Pat 8778474 and US 5504958 disclosed electric toothbrushes, though adopted the mode of crank mechanism and single-row bristle swing, but because of each row's head toothbrushes is rotatably mounted on the axle, so single-row bristle is with arching trajectory swing cleaning teeth equally.And the teeth brushing way of science should be a bristle along the direction brush of teeth space, promptly perpendicular brush, and therefore, the requirement that the teeth brushing way of existing electric toothbrush is brushed teeth not in full conformity with science is difficult to reach and protects the purpose that tooth can effectively be removed dirt in the teeth space simultaneously again.
The summary of the invention the technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art part and provide a kind of bristles to do verticlly-brushing type electric toothbrush perpendicular to the straight reciprocating motion of brush length direction.
This utility model is taked following technical scheme: design a kind of verticlly-brushing type electric toothbrush, comprise the toothbrush body, place in the toothbrush body so that the motor of power to be provided, the head toothbrushes that is installed in the handle of toothbrush body front end and is arranged on this handle leading portion zone and flexibly connects with brush holder, the front of this head toothbrushes is fixed with bristles; Described handle is provided with rotating shaft, and an end of this rotating shaft is connected with the outfan of reduction gear box, and the other end promotes brushhead movement; Described rotating shaft is provided with the eccentric that departs from the rotating shaft central axis in the position of head toothbrushes; The back side of described head toothbrushes is provided with to match with described eccentric and merges groove in eccentric is included in; Described motor drives described rotating shaft rotation, and the eccentric in the rotating shaft promotes groove both sides, head toothbrushes back side cell wall makes head toothbrushes do reciprocating linear motion.
The described head toothbrushes back side comprises with the moving connecting mechanism of handle: slide block of fixedlying connected with described head toothbrushes and the rectangle slide opening that is arranged on the described handle; The top of described slide block as can with described rotating shaft eccentric groove movingly, extend the rectangle bearing pin that can pass described rectangle slide opening downwards in the centre position of bottom portion of groove, fixedly connected with the head toothbrushes back side in this rectangle bearing pin end; The width of described rectangle slide opening is less than the width of the upper grooves of slide block, but be slightly larger than the width of described rectangle bearing pin, the length of described rectangle slide opening is obviously greater than the length of described rectangle bearing pin, and described slide block can be along the length direction slip certain distance of rectangle slide opening.
Compared with prior art, verticlly-brushing type electric toothbrush of the present utility model has following beneficial effect: when the head toothbrushes of electric toothbrush is put into the oral cavity of user naturally, the round linear movement direction of bristles is consistent with the direction of tooth seam, therefore can not only effectively remove the dirt of dental surface and teeth space, and meet the science method for brushing teeth that odontologist is recommended.
Description of drawings:
Fig. 1 is the structural representation of one of this utility model embodiment;
Fig. 2 is the assembling sketch map of handle and the head portion of one of this utility model embodiment;
Fig. 3 is the structural representation of handle and the head portion of one of this utility model embodiment;
Fig. 4 is the structural representation of the head portion of one of this utility model embodiment;
Fig. 5 is two the structural representation of this utility model embodiment;
Fig. 6 is two the handle of this utility model embodiment and the assembling sketch map of head portion;
Fig. 7 is two the handle of this utility model embodiment and the structural representation of head portion;
Fig. 8 is the structural representation of two the rotary toothbrush head part of this utility model embodiment;
The utility model will be further described below in conjunction with accompanying drawing and embodiment shown in the drawings for the specific embodiment.
Embodiment one:
As depicted in figs. 1 and 2, verticlly-brushing type electric toothbrush of the present utility model comprises: comprise toothbrush body 1, place the motor 101 so that power to be provided in the toothbrush body 1, the head toothbrushes 3 that is installed in the handle 2 of toothbrush body 1 front end and is arranged on this handle 2 leading portions zone and flexibly connects with brush holder 2, the front of this head toothbrushes 3 is fixed with bristles 301.Described handle 2 is made of handle protecgulum 2a and handle bonnet 2b, and handle 2 is along axis hollow, and rotating shaft 210 places in the cavity of handle 2, and handle protecgulum 2a and handle bonnet 2b fix (Fig. 2 and Fig. 3) by toothbrush sleeve 2c.One end of described rotating shaft 210 is connected with the outfan of motor 101, and the other end promotes head toothbrushes 3 motions.Described rotating shaft 210 is provided with the eccentric 211 that departs from rotating shaft 210 central axis in the position of head toothbrushes 3.The back side of described head toothbrushes 3 is provided with to match with described eccentric 211 and merges groove 310 in eccentric 211 is included in.Described motor 101 drives described rotating shaft 210 rotations by reduction gear box 102, and the eccentric 211 in the rotating shaft 210 promotes head toothbrushes 3 back side grooves 310 both sides cell walls makes head toothbrushes 3 do reciprocating linear motion along the direction perpendicular to handle 2 length.Described motor 101 is an electro-motor.
As shown in Figure 2, described head toothbrushes 3 back sides comprise with the moving connecting mechanism of handle 2: the slide block 325 of fixedlying connected with described head toothbrushes 3 and be arranged on rectangle slide opening 228 on the described handle 2.The top of described slide block 325 as can with described rotating shaft 210 eccentrics 211 groove 310 movingly, extend the rectangle bearing pin 325b that can pass described rectangle slide opening 228 downwards in the centre position of groove 310 bottoms, this rectangle bearing pin 325b is fixedlyed connected with head toothbrushes 3 back sides end.The width of described rectangle slide opening 228 is less than the width of the upper grooves 310 of slide block 325, but be slightly larger than the width of described rectangle bearing pin 325b, the length of described rectangle slide opening 228 makes that obviously greater than the length of described rectangle bearing pin 325b slide block 325 can be along the length direction slip certain distance of rectangle slide opening 228.The maximum track diameter that the length of described rectangle slide opening 228 also should be not less than described eccentric shaft 2301 adds the thickness sum of upper groove 310 two sides.When described rotating shaft 210 was rotated, its eccentric 211 promoted slide blocks 325 upper grooves 310 both sides cell walls, and drive head toothbrushes 3 does reciprocating linear motion along the length direction of rectangle slide opening 228.
As shown in Figure 2, respectively establish a wheel 230 that is used to avoid rotating shaft 210 disalignments in described eccentric 211 both sides, described rotating shaft 210 pass wheel 230 axis hole and with its tight fit, described handle 2 is provided with the cylindrical cavity that holds two wheels 230 and allow it rotate freely on the position of two wheels, 230 correspondences.Wheel 230 can be used for limiting rocking of rotating shaft 210.
For head toothbrushes 3 is slided steadily, can increase auxiliary guide mechanism.Promptly some smooth protruding handles perpendicular to axial direction are set, and on the back side of head toothbrushes 3, are provided with and described smooth protruding handle groove 223 (Fig. 2 and Fig. 4) movingly in handle 2.
As shown in Figures 2 and 3, be provided with union joint 240 at described toothbrush body 1 with handle 2 junctions, the front end of this union joint 240 is provided with triangle, square or polygonal endoporus, and the rear end of this endoporus and described power transmission shaft has identical shaped and both tight fits.The rear portion of described union joint 240 is provided with the alternate joint 243 of cotter way that is connected and union joint 240 and described output shaft are rotated synchronously with reduction gear box 102 output shafts.
Be can be isolating between handle 2 of the present utility model and the toothbrush body 1.During installation, the opening 243 of union joint 240 rear ends in the handle 2 is aimed at the outfan insertion of the reduction gear box 102 in the toothbrush body 1, fixing getting final product.
Has the various fixed mode between described slide block 325 and the head toothbrushes 3.Bonding as using bonding agent to carry out between the two.Or fixedly connected by screw with head toothbrushes 3 back sides in the end of the rectangle bearing pin 325b of described slide block 325 bottoms, be that described rectangle bearing pin 325b is provided with through hole, head toothbrushes 3 back sides are provided with screwed hole 327, the through hole that screw passes slide block 325 screws in the screwed hole 327 at head toothbrushes 3 back sides, as shown in Figure 2.Fixed form can also adopt other structure, and the end of the rectangle bearing pin 325b of slide block 325 bottoms is that a side is provided with draw-in groove with the mode of fixedlying connected at head toothbrushes 3 back sides as described, and the opposing party is provided with the card post that matches with this draw-in groove.Or be provided with groove 326a at the back side of described head toothbrushes 3, the end of the rectangle bearing pin 325b of described slide block 325 bottoms just in time cooperates with groove 326a, thereby realizes the end of rectangle bearing pin 325b and fixedlying connected of head toothbrushes 3 back sides of described slide block 325 bottoms.When groove 326a being set making fixedly slide block 325, steady job can be carried out accurately and quickly; When adopting bonding agent bonding, bonding agent places in the groove and can not trickle everywhere, as Fig. 2 and shown in Figure 4.
Embodiment two:
Shown in Fig. 5-8, in order to improve brushing efficiency, present embodiment has increased the circular rotational head 4 that is arranged on handle 2 front ends on the basis of embodiment one, the back side of this rotational head 4 is provided with the central shaft hole 42 that cooperates with fixed axis 41 rotations, and its rear side is provided with groove 420.The outer face of the wheel 230 of described rotating shaft 210 front ends is provided with eccentric shaft 2301, this eccentric shaft 2301 places in the described groove 420, and the distance between described groove 420 left and right sides less than the maximum track diameter of eccentric shaft 2301 greater than the minimum track diameter of eccentric shaft 2301.When described motor 101 drives rotating shaft 210 rotations, rotating shaft 210 drives eccentric shaft 2301 rotations of wheel 230 and outer face thereof, eccentric shaft 2301 promotes groove 420 both sides cell walls, make that rotational head 4 is the center of circle with described fixed axis 41, reciprocally swinging in certain angle, its movement locus is one section circular arc line, as Fig. 6, and Fig. 7 and shown in Figure 8.
The adoptable form of the eccentric stiffener of described rotating shaft 210 is a lot, and modal is bent axle or eccentric.Shown in Figure 2 in this utility model is eccentric 211, Fig. 6 and driven rotary brush 4 shown in Figure 7 be bent axle 2301.The width of groove 310,420 should be slightly larger than the maximum diameter of axle of eccentric or bent axle.
During electric toothbrush work, motor 101 drives eccentric 211 rotations.When eccentric 211 downwards the time, can not run into the left and right sides inwall of groove 310, head toothbrushes 3 is in the centre position; When eccentric 211 rotated to the right, eccentric 211 can be run into the right side inwall of head toothbrushes groove 310, promoted head toothbrushes 3 and moved right; When eccentric 211 rotated to upwards, eccentric 211 also can not be run into the left and right sides inwall of groove 310, and head toothbrushes 3 is got back to the centre position; When eccentric 211 continued to rotate to left, eccentric 211 can be run into the inner left wall of head toothbrushes groove 310, promoted head toothbrushes and was moved to the left.When eccentric 211 continues rotation,, head toothbrushes 3 forms perpendicular to the reciprocating motion about the rotating shaft 210 thereby just constantly repeating above-mentioned action.For rotational head 4, identical with above-mentioned working condition, eccentric shaft 2301 makes described rotational head 4 swing back and forth as the center of circle with its fixed axis 41, and its movement locus is one section circular arc line.
When using this utility model product to brush teeth, because the direction of vibration of head toothbrushes is identical with the direction of dental growth, bristles moves around along the direction of tooth, can remove the dirt of dental surface and teeth space effectively, again damage tooth surface not.
Claims (9)
1, a kind of verticlly-brushing type electric toothbrush, comprise toothbrush body (1), place the motor (101) so that power to be provided in the toothbrush body (1), the head toothbrushes (3) that is installed in the handle (2) of toothbrush body (1) front end and is arranged on this handle (2) leading portion zone and flexibly connects with brush holder (2), the front of this head toothbrushes (3) is fixed with bristles (301); Described handle (2) is provided with rotating shaft (210), and an end of this rotating shaft (210) is connected with the outfan of reduction gear box (102), and the other end promotes head toothbrushes (3) motion; It is characterized in that:
Described rotating shaft (210) is provided with the eccentric (211) that departs from rotating shaft (210) central axis in the position of head toothbrushes (3); The back side of described head toothbrushes (3) is provided with to match with described eccentric (211) and merges groove (310) in eccentric (211) is included in; Described motor (101) drives described rotating shaft (210) rotation, and the eccentric (211) in the rotating shaft (210) promotes head toothbrushes (3) back side groove (310) both sides cell wall makes head toothbrushes (3) do reciprocating linear motion.
2, verticlly-brushing type electric toothbrush according to claim 1 is characterized in that: described head toothbrushes (3) back side comprising with the moving connecting mechanism of handle (2): the slide block (325) of fixedlying connected with described head toothbrushes (3) and be arranged on rectangle slide opening (228) on the described handle (2); The top of described slide block (325) as can with described rotating shaft (210) eccentric (211) groove (310) movingly, the rectangle bearing pin (325b) that can pass described rectangle slide opening (228) is extended in centre position in groove (310) bottom downwards, fixedlys connected with head toothbrushes (3) back side in this rectangle bearing pin (325b) end; The width of described rectangle slide opening (228) is less than the width of the upper grooves (310) of slide block (325), but be slightly larger than the width of described rectangle bearing pin (325b), obviously greater than the length of described rectangle bearing pin (325b), described slide block (325) can be along the length direction slip certain distance of rectangle slide opening (228) for the length of described rectangle slide opening (228).
3, verticlly-brushing type electric toothbrush according to claim 1 and 2, it is characterized in that: respectively establish a wheel (230) that is used to avoid rotating shaft (210) disalignment at described eccentric (211) both sides tooth, described rotating shaft (210) pass wheel (230) axis hole and with its tight fit, described handle is provided with the cylindrical cavity that holds two wheels (230) and allow it rotate freely on the corresponding position of two wheels (230).
4, according to claim 1,2 or 3 described verticlly-brushing type electric toothbrushes, it is characterized in that: described handle (2) is made of handle protecgulum (2a) and handle bonnet (2b), and handle (2) is along axis hollow, and power transmission shaft (210) places in the handle (2).
5, according to claim 1,2 or 3 described verticlly-brushing type electric toothbrushes, it is characterized in that: the junction in toothbrush body (1) and handle (2) is provided with union joint (240), the front end of this union joint (240) is provided with triangle, square or polygonal endoporus, and the rear end of this endoporus and described power transmission shaft (215) have identical shaped and both tight fits; The rear portion of described union joint (240) is provided with the alternate joint (243) of cotter way that is connected and union joint (240) and described output shaft are rotated synchronously with motor (101) power output shaft.
6, according to claim 1,2 or 3 described verticlly-brushing type electric toothbrushes, it is characterized in that: also comprise the rotational head (4) that is arranged on handle (2) front end, the back side of this rotational head (4) is provided with the central shaft hole (42) that cooperates with fixed axis (41) rotation, and its rear side is provided with groove (420); The outer face of the wheel (230) of described rotating shaft (210) front end is provided with eccentric shaft (2301), this eccentric shaft (2301) places in the described groove (420), described motor (101) drives rotating shaft (210) rotation, rotating shaft (210) drives eccentric shaft (2301) rotation of wheel (230) and outer face thereof, eccentric shaft (2301) promotes groove (420) both sides cell wall, make that rotational head (4) is the center of circle with described fixed axis (41), reciprocally swinging in certain angle, its movement locus are one section circular arc line.
7, verticlly-brushing type electric toothbrush according to claim 2 is characterized in that: fixedly connected by screw with head toothbrushes (3) back side in the end of the rectangle bearing pin (325b) of described slide block (325) bottom; Be that described rectangle bearing pin (325b) is provided with through hole (328), head toothbrushes (3) back side is provided with screwed hole (327), and the through hole (328) that screw passes slide block (325) screws in the screwed hole (327) at head toothbrushes (3) back side.
8, verticlly-brushing type electric toothbrush according to claim 2, it is characterized in that: the end of the rectangle bearing pin (325b) of described slide block (325) bottom is that a side is provided with draw-in groove with the mode of fixedlying connected at head toothbrushes (3) back side, and the opposing party is provided with the card post that matches with this draw-in groove.
9, verticlly-brushing type electric toothbrush according to claim 9 is characterized in that: described rotational head (4) is for circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249937 CN2593748Y (en) | 2002-11-26 | 2002-11-26 | Vertical-brushing electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249937 CN2593748Y (en) | 2002-11-26 | 2002-11-26 | Vertical-brushing electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2593748Y true CN2593748Y (en) | 2003-12-24 |
Family
ID=33720268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02249937 Expired - Fee Related CN2593748Y (en) | 2002-11-26 | 2002-11-26 | Vertical-brushing electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2593748Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350884C (en) * | 2004-03-23 | 2007-11-28 | 信利电子有限公司 | Vertically brushing electric toothbrush |
| CN104207855A (en) * | 2014-09-04 | 2014-12-17 | 陈伟浪 | Vertically brushing type electric toothbrush |
| CN104739535A (en) * | 2015-04-10 | 2015-07-01 | 湖州职业技术学院 | Deep-cleaning electric toothbrush |
| WO2016127532A1 (en) * | 2015-02-15 | 2016-08-18 | 深圳市同洁科技有限公司 | Electric toothbrush and vertical-brushing-type electric toothbrush |
| CN107174365A (en) * | 2017-05-31 | 2017-09-19 | 马光战 | Vertical-brushing electric toothbrush |
| CN111759515A (en) * | 2020-08-07 | 2020-10-13 | 上海黑仙智能科技有限公司 | Electric toothbrush head adopting torsional spring |
| CN111772846A (en) * | 2020-06-19 | 2020-10-16 | 德州职业技术学院（德州市技师学院） | Double-brush-head groove type cleaning toothbrush |
| CN115137514A (en) * | 2022-07-11 | 2022-10-04 | 左点实业（湖北）有限公司 | Electric toothbrush rotating structure and electric toothbrush |
| TWI785321B (en) * | 2020-04-01 | 2022-12-01 | 大陸商嘉善萬順達電子有限公司 | Electrical toothbrush transmission connection structure |
-
2002
- 2002-11-26 CN CN 02249937 patent/CN2593748Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350884C (en) * | 2004-03-23 | 2007-11-28 | 信利电子有限公司 | Vertically brushing electric toothbrush |
| CN104207855B (en) * | 2014-09-04 | 2016-03-16 | 陈伟浪 | Vertical-brushing electric toothbrush |
| CN104207855A (en) * | 2014-09-04 | 2014-12-17 | 陈伟浪 | Vertically brushing type electric toothbrush |
| US20180014922A1 (en) * | 2015-02-15 | 2018-01-18 | Shenzhen Jointronic Technology Co., Ltd | Electric toothbrush and vertical-brushing-type electric toothbrush |
| WO2016127532A1 (en) * | 2015-02-15 | 2016-08-18 | 深圳市同洁科技有限公司 | Electric toothbrush and vertical-brushing-type electric toothbrush |
| CN104739535A (en) * | 2015-04-10 | 2015-07-01 | 湖州职业技术学院 | Deep-cleaning electric toothbrush |
| CN107174365A (en) * | 2017-05-31 | 2017-09-19 | 马光战 | Vertical-brushing electric toothbrush |
| CN107174365B (en) * | 2017-05-31 | 2019-06-21 | 马光战 | Vertical-brushing electric toothbrush |
| TWI785321B (en) * | 2020-04-01 | 2022-12-01 | 大陸商嘉善萬順達電子有限公司 | Electrical toothbrush transmission connection structure |
| CN111772846A (en) * | 2020-06-19 | 2020-10-16 | 德州职业技术学院（德州市技师学院） | Double-brush-head groove type cleaning toothbrush |
| CN111759515A (en) * | 2020-08-07 | 2020-10-13 | 上海黑仙智能科技有限公司 | Electric toothbrush head adopting torsional spring |
| CN111759515B (en) * | 2020-08-07 | 2022-02-11 | 上海黑仙智能科技有限公司 | Electric toothbrush head adopting torsional spring |
| CN115137514A (en) * | 2022-07-11 | 2022-10-04 | 左点实业（湖北）有限公司 | Electric toothbrush rotating structure and electric toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031224 Termination date: 20101126 |