CN103784207A - Personal electric cleaning tool - Google Patents

Personal electric cleaning tool Download PDF

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Publication number
CN103784207A
CN103784207A CN201410043764.9A CN201410043764A CN103784207A CN 103784207 A CN103784207 A CN 103784207A CN 201410043764 A CN201410043764 A CN 201410043764A CN 103784207 A CN103784207 A CN 103784207A
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CN
China
Prior art keywords
supporting body
head
personal electric
shape
pivot center
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Granted
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CN201410043764.9A
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Chinese (zh)
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CN103784207B (en
Inventor
戴晓国
徐振武
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Shanghai Shift Electrics Co Ltd
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Shanghai Shift Electrics Co Ltd
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Priority to CN201410043764.9A priority Critical patent/CN103784207B/en
Publication of CN103784207A publication Critical patent/CN103784207A/en
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Publication of CN103784207B publication Critical patent/CN103784207B/en
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Abstract

A personal electric cleaning tool comprises a handle part accommodating a driven element and a head part connected with a supporting body for supporting a cleaning element, wherein the supporting body limits a first joint shape; and a transmission rod with the end far away from the head operably connected to the drive element and the end close to the head part fixed with a drive wheel which limits a second joint shape matched with the first joint shape; when the transmission rod is driven by the driven element, the supporting body conducts reciprocating rotation with the drive wheel, wherein one of the first joint shape and the second joint shape is a shape limited by two opposite conical tooth surfaces on a cone gear, and the other of the first joint shape and the second joint shape is a shape limited by a conical tooth engaged with the two conical tooth surfaces. Through the personal electric cleaning tool, the volume of the head part of the personal electric cleaning tool is designed to be smaller, so that a user can more comfortably use.

Description

A kind of personal electric burnisher
Technical field
The present invention relates to a kind of personal electric burnisher, particularly, relate to a kind of oral cavity electric cleaning instrument, more specifically, this oral cavity electric cleaning instrument is electric toothbrush.
Background technology
This area exists various for the rotation output in motor or other electronic sources being converted to the technology of the required special exercise of needed personal electric burnisher.A lot of technology comprise a rotating shaft as power train part.This rotating shaft is rotatable, swing or move back and forth.This rotating shaft is coupled on the supporting body of cleaning element of personal electric burnisher.Conventionally, the supporting body of this cleaning element produces transmission in the mode of rotation or swing around an axis perpendicular to this rotating shaft longitudinal axis by rotating shaft.
As the one of personal electric burnisher, electric toothbrush provides the benefit of many oral hygienes.For example, toothbrush can remove deblurring and food debris, to help to avoid dental caries and disease.They remove the surface that every dental surface tarnishes, to contribute to tooth to bleach.In addition, the bristle gum massage tissue combining with the motion of brushing teeth, for stimulating tissue and increasing the health of organizing.And electric toothbrush can be with very high speed motion, this can reach better cleaning effect.Conventionally electric toothbrush is by providing electric power such as the power supply element of disposable battery or rechargeable battery, above-mentioned power supply element is provided electric power such as the driving element of micro-machine, this driving element drives cleaning unit by the power train being arranged between driving element and cleaning unit again, as head toothbrushes, thereby so that cleaning unit reciprocally swinging or reciprocating rotation are realized cleaning tooth.
But, because the head of existing electric toothbrush all accommodates reciprocating motion member, therefore the volume of head is configured to larger conventionally.Carry out while brushing teeth operation when the head of this toothbrush extend in oral cavity, feeling of user is not comfortable especially.
Summary of the invention
Less for the Volume design of the head of personal electric burnisher is obtained, the invention discloses a kind of personal electric burnisher, it comprises: shank, head and drive link.Wherein, shank accommodates driving element, and head is connected with the supporting body of carrying cleaning element, and supporting body defines the first joint shape; At it, the one end away from head is operably connected to driving element to drive link, one end at it near head is fixed with to define and engages second of shape adaptation with first and engage the driving wheel of shape so that proper drive link driven element while driving supporting body with driving wheel reciprocating rotation.Wherein, the first one of them that engages that shape and second engages shape be for by upper two shapes that the conical tooth flank of tooth facing with each other limits of bevel gear, first engage shape and the second joint shape another for a shape that conical tooth limits of two conical tooth flank engagement.
Further, supporting body is provided with limiting section, head is correspondingly provided with coupling limiting section, limiting section and coupling limiting section be configured to when supporting body in the rotation of drive link and when servo-actuated limiting section engages with coupling limiting section all the time, thereby when allowing supporting body to rotate around it axis rotation, prevent supporting body disengaging head.Like this, using when this care implement, this supporting body can not slide on its pivot center, or the only slip of limiting property on its pivot center of this supporting body, thereby can prevent it from run duration, departing from head and fly out.
Particularly, limiting section is groove, and coupling limiting section is spacer pin, and groove is circumferentially opened on the outer surface of coupling part of supporting body, and one end of spacer pin is fixed to the other end on head and protrudes out in head and be received in groove.
Preferably, the number of spacer pin is at least two.
More preferably, at least two spacer pins with the perpendicular plane of the first pivot center of supporting body on be uniformly distributed around the first pivot center of supporting body.
Preferably, the restriction of driving wheel second engages the gear parts of shape and the coupling part of supporting body is accommodated in head.
Preferably, the rotational angle of drive link is not more than 90 degree, and correspondingly, the rotational angle of supporting body is also not more than 90 degree.
Preferably, supporting body is servo-actuated around the first pivot center, and drive link is around the second pivot axis, and the first pivot center is substantially perpendicular to the second pivot center.
Particularly, personal electric burnisher is oral cleaning tool.
More specifically, oral cleaning tool is electric toothbrush, and aforementioned cleaning element is bristle.
Accompanying drawing explanation
In order to explain the present invention, its illustrative embodiments will be described with reference to the drawings hereinafter, in accompanying drawing:
Fig. 1 is the schematic diagram schematically showing according to the electric toothbrush of one embodiment of the present invention;
Fig. 2 is the front view schematically showing according to the electric toothbrush of one embodiment of the present invention, wherein, has removed shank;
Fig. 3 is the profile of the A-A direction of Fig. 2;
Fig. 4 schematically shows according to the part drive link of the electric toothbrush of one embodiment of the present invention and the schematic diagram of connected driving wheel;
Fig. 5 be schematically show according to the supporting body of the cleaning element of the electric toothbrush of one embodiment of the present invention, carrying cleaning element and with the suitable driving wheel of supporting body;
Fig. 6 is the profile of the B-B direction of Fig. 5;
Fig. 7 is the profile of the B-B direction of Fig. 5, wherein, has removed driving wheel;
Fig. 8 is the schematic diagram that is arranged on the driving wheel on drive link schematically showing according to the electric toothbrush of one embodiment of the present invention;
Fig. 9 is the schematic diagram schematically showing according to the electric toothbrush of one embodiment of the present invention, wherein, has removed shank, and the coupling part that this figure at length shows supporting body is housed inside in head;
Figure 10 is that Fig. 9 has been removed the schematic diagram after supporting body and driving wheel;
Figure 11 is the schematic diagram of Fig. 9 in side, comprises complete supporting body;
Figure 12 is that Figure 11 is at the schematic diagram of having removed after head and cervical region shell;
Figure 13 is the schematic diagram along Fig. 9 C-C direction, wherein, shows spacer pin, complete supporting body and driving wheel.
Similar features in different figure is indicated by similar Reference numeral.
The specific embodiment
In the detailed description of following embodiment, describe with reference to the accompanying drawing of a part that forms this description.Accompanying drawing shows specific embodiment in the mode of example, and the present invention is implemented in these embodiments.Shown embodiment is not for limit is according to all of the embodiments of the present invention.The embodiment that is appreciated that other can be utilized, and change structural or logicality can be made under the prerequisite not departing from the scope of the present invention.For accompanying drawing, the term of directivity, for example " longitudinally ", " radially " etc., used with reference to the orientation of described accompanying drawing.Because the assembly of embodiments of the present invention can be by multiple orientation mode, these directional terminology are the objects for illustrating, rather than the object of restriction.Therefore, the following specific embodiment is not the meaning as restriction, and scope of the present invention is limited by appending claims.
One embodiment of the present invention are below also described by reference to the accompanying drawings in more detail take electric toothbrush as embodiment, but, although should being appreciated that below, those of ordinary skills only explain take electric toothbrush as example, the invention is not restricted to this.The present invention can be used in the mouth care or burnisher of toothbrushes, such as tooth boring bar tool, tooth polishing tool, tooth grinding tool or operation on oral cavity instrument etc.And except mouth care or burnisher, the present invention can also be applied on the personal cleanliness's instrument such as shaver.
Fig. 1 is the schematic diagram schematically showing according to the electric toothbrush 100 of one embodiment of the present invention; Fig. 2 is the front view schematically showing according to the electric toothbrush 100 of one embodiment of the present invention, wherein, has removed shank; Fig. 3 is the profile of the A-A direction of Fig. 2.
Referring to Fig. 1-3, according to one embodiment of the present invention, electric toothbrush 100 comprises shank 10, head 20 and the cervical region 30 extending between shank 10 and head 20.Typically, aforementioned cervical region 30 and head 20 can be two parts of a global facility.
Shank 10 accommodates conventionally such as the supply of electric power parts of rechargeable battery and such as the driving element of motor, is also provided with the switch 11 being electrically connected between supply of electric power parts and driving element for opening or closing at the outer surface of shank 10.
Head 20 is connected with the supporting body 22 of carrying cleaning element 21, and wherein, in diagram, cleaning element 21 is bristle, and supporting body 22 is brush.Particularly, supporting body 22 comprises the coupling part 221 that can be contained in this head 20 and the standing part 223 for fixing cleaning element 21 that further extends and upwards extend in the footpath perpendicular to its first pivot center L1 simultaneously along its first pivot center L1 from coupling part 221, the aforesaid cleaning element 21 such as bristle is all anchored on this standing part 223, and coupling part 221 is contained in head 20 and can rotates around the first pivot center L1.
Fig. 9 is the schematic diagram schematically showing according to the electric toothbrush of one embodiment of the present invention, wherein, has removed shank, and the coupling part that this figure at length shows supporting body is housed inside in head; Figure 10 is that Fig. 9 has been removed the schematic diagram after supporting body and driving wheel.
Referring to Fig. 3, Fig. 9 and Figure 10, the inner surface of this head 20 comprises multiple medial surface 23, and correspondingly, the coupling part 221 of supporting body 22 is cylindric substantially except hollow space.When coupling part 221 is installed in head 20 when interior, the outer surface of coupling part 221 is substantially tangent with each medial surface 23 of head 20, and by this, coupling part 221 is retrained to rotate around the first pivot center L1 by these medial surface 23.Be appreciated that, the inner surface of this head 20 can be other any suitable shapes, simultaneously, also can, for being accommodated in other any suitable shapes in this head 20, rotate around its first pivot center L1 as long as head 20 can retrain the coupling part 221 of supporting body 22 coupling part 221 of supporting body 22.The shape that this means the inner surface of this head 20 is not necessarily corresponding with the shape of the coupling part 221 of supporting body 22, for example, in the unshowned embodiment of one, an axle can be fixed on the first pivot center L1 of head 20, while offers an energy along the first pivot center L1 of the coupling part 221 of supporting body 22 supporting body 22 is installed on to the hole in aforementioned axis, by this, supporting body 22 is installed in rotation on head 20 around its first pivot center L1.
Figure 11 is the schematic diagram of Fig. 9 in side, comprises complete supporting body; Figure 12 is that Figure 11 is at the schematic diagram of having removed after head and cervical region shell; Figure 13 is the schematic diagram along the C-C direction of Fig. 9, wherein, shows spacer pin, complete supporting body and driving wheel.
In conjunction with Figure 11-13, on the outer surface of coupling part 221, also circumferentially offer a pair of arc groove respect to one another 24, corresponding, on head 20, be also fixed with a pair of radially relative spacer pin 25 each other, wherein, one end of each spacer pin 25 be fixed on head 20 other end to 20 convex second month in a season of head to be received respectively and to be engaged in an arc groove.By this, in the time that supporting body 22 rotates around the first pivot center L1, thereby aforementioned a pair of spacer pin 25 is positioned at all the time in corresponding arc groove 24 and engages and limits this supporting body 22 and depart from these heads 20 and fly out.Be appreciated that the arc length of this arc groove 24 should be equal to or greater than the rotational travel of supporting body 22.
Be further appreciated that in the unshowned embodiment of one, on the outer surface of coupling part 221, can circumferentially offer arc groove, corresponding, on head 20, be fixed with and an only spacer pin that this arc groove matches.In the time that supporting body 22 rotates around the first pivot center L1, thereby this spacer pin is positioned at all the time in this arc groove and engages and limits this supporting body 22 and depart from these heads 20 and fly out.But because a spacer pin is in the time that restriction supporting body 22 slides along the first pivot center L1, the actual contact portion of spacer pin and supporting body 22 is a line, and the coupling part 221 of head 20 and supporting body 22 exists movement clearance.; on the one hand; head 20 retrains the coupling part 221 of supporting body 22 and rotates around the first pivot center L1, and on the other hand, this gap existing between head 20 and the coupling part 221 of supporting body 22 can make the actual rotation axis of supporting body 22 and the first pivot center L1 form angle.So, in the time that supporting body 22 rotates around the first pivot center L1, single spacer pin can not retrain the slip of supporting body 22 along the first pivot center L1 reposefully, the actual rotation axis meeting of supporting body 22 and the first pivot center L1 form the angle of continuous variation, thereby the standing part 223 of supporting body 22 and head 20 form size and the constantly crack of variation of orientation.As a result of, may there is the risk that crushes oral cavity tissue in the crack of the standing part 223 of supporting body 22 at a high speed and reciprocating rotation and the continuous variation of size and orientation that head 20 forms.
Preferably, in the unshowned embodiment of another kind, on the outer surface of the coupling part 221 of supporting body 22, circumferentially offer at least one groove, for example, can only offer an annular groove or offer plural arc groove, corresponding, on head 20, be fixed with the plural spacer pin matching with groove.
More preferably, in another unshowned embodiment, can on the outer surface of the coupling part of supporting body 22 221, circumferentially offer at least one groove, accordingly, on head 20, be fixed with the plural spacer pin matching with groove.And plural spacer pin is uniformly distributed around the first pivot center L1 in the plane vertical with the first pivot center L1.
Alternately, aforementioned arc groove 24 can be opened on head 20, and meanwhile, spacer pin 25 can be fixed on the coupling part 221 of supporting body 22.It is also understood that, other limiting sections can be set on the coupling part of supporting body 22 221, coupling limiting section is correspondingly set simultaneously on head 20, they can be configured to limiting section in the time that supporting body 22 rotates and engage with coupling limiting section all the time, so that supporting body 22 can not or only allow the slip of this supporting body 22 along the first limiting property of pivot center L1 of this head 20 along the first pivot center L1 slip of head 20, thereby prevention supporting body 22 departs from head 20 and flies out.This is extremely important for the safety of oral cleaning tool, because fly out running up once supporting body 22, it may injure oral cavity, tongue and/or the throat of user, even likely can extremely jeopardously enter digestive tract.
Fig. 4 schematically shows the schematic diagram with the driving wheel being fixed thereon according to the part drive link of the electric toothbrush of one embodiment of the present invention; Fig. 5 be schematically show according to the supporting body of the cleaning element of the electric toothbrush of one embodiment of the present invention, carrying cleaning element and with the suitable driving wheel of supporting body; Fig. 6 is the profile of the B-B direction of Fig. 5; Fig. 7 is the profile of the B-B direction of Fig. 5, wherein, has removed driving wheel; Fig. 8 is the schematic diagram that is arranged on the driving wheel on drive link schematically showing according to the electric toothbrush of one embodiment of the present invention.
In conjunction with Fig. 3-8, in cervical region 30, accommodate the drive link 31 of longitudinal extension, this drive link 31 is operably connected on the driving element such as motor away from one end of head 20, one end near head 20 is connected on supporting body 22, thereby under the driving of driving element and at a predetermined angle scope reciprocating rotation of this drive link 31, meanwhile, this supporting body 22 is transmitted bar 31 and drives also reciprocating rotation.Particularly, the connector 314 that this drive link 31 comprises shank drive axle segments 311, head drive axle segments 313, shank drive axle segments 311 and head drive axle segments 313 are linked together, wherein, shank drive axle segments 311 and head drive axle segments 313 have identical pivot center L2 (the second pivot center), and this second pivot center L2 is substantially vertical with the first pivot center L1 of aforesaid supporting body 22.In example of the present invention, shank drive axle segments 311 is less than the reciprocating rotation of 90 degree around its second pivot center L2 angle that rotates, and meanwhile, head drive axle segments 313 is also rotated with identical angle of rotation around the second pivot center L2.The shank drive axle segments 311 of this drive link 31 can be by well known to those of ordinary skill in the art being connected on motor so that the gyration of motor is become to the reciprocating rotation in predetermined angular range such as four-bar linkage structure, at this, because there are a lot of such concrete mechanisms in prior art, therefore this structure is not all at length shown for institute's drawings attached of object the application of saving space.And, it should also be understood that, although in illustrated embodiment, by connector 314, the kinetic energy of shank drive axle segments 311 is delivered to head drive axle segments 313, but, also can adopt anyly the reciprocating rotation of shank drive axle segments 311 can be passed to head drive axle segments 313 and make it the drive mechanism of scope reciprocating rotation at a predetermined angle.The head drive axle segments 313 of drive link 31 is being fixed with driving wheel 315 away from one end of driving element, only arranges a conical tooth on this driving wheel 315.As shown in Figure 8, this conical tooth comprises taper flank of tooth 315a, 315b.Correspondingly, as this supporting body 22 being driven by this driving wheel 315 define engage with an aforesaid conical tooth, by two conical tooth flank of tooth that face with each other 26,27 of a bevel gear, these two conical tooth flank of tooth 26,27 define aforementioned hollow space.As shown in Figure 6 and Figure 7, in more detail, the conical tooth flank of tooth 26 of this supporting body 22 can engages drive the taper flank of tooth 315a of wheel 315, the conical tooth flank of tooth 315b that the conical tooth flank of tooth 27 of this supporting body 22 can engages drive wheel 315.Because the conical tooth flank of tooth 26,27 is two taper surfaces that face with each other in a complete bevel gear, the conical tooth flank of tooth 26,27 has the cone point of identical bevel gear.In addition, the conical tooth flank of tooth 26,27 points of the center of rotation O with respect to supporting body 22 are decentered distribution.
As shown in Fig. 3, Fig. 5, Fig. 9 and Figure 12, the gear parts 318 of a conical tooth and the coupling part 221 of supporting body 22 that define aforementioned driving wheel 315 are accommodated in head 20,, the restriction of this driving wheel 315 second engages the gear parts of shape and the coupling part 221 of supporting body 22 is accommodated in head 20.The advantage of arranging is like this to improve the safety of electric toothbrush 100.
Should be appreciated that the gear ratio that the conical tooth of aforementioned driving wheel 315 and the conical tooth flank of tooth of supporting body 22 26,27 form can be configured to any desired value as required, that is, transmission can be that accelerate, that slow down or constant speed.In the present embodiment, gear ratio is 1: 1.
Also should be appreciated that, in another kind of embodiment, a conical tooth can be set on the coupling part of supporting body 22 221, meanwhile, two conical tooth flank of tooth that face with each other that can engage with a described conical tooth, in a complete bevel gear are set on the driving wheel 315 that is fixed on drive link 31.Aforementioned two conical tooth flank of tooth define hollow space, and in order to engage respectively with two conical tooth flank of tooth, a conical tooth on the coupling part 221 of aforesaid this supporting body 22 is positioned in this hollow space.In such an embodiment, the gear parts of two taper flank of tooth and the coupling part 221 of supporting body 22 that define aforementioned driving wheel 315 are also accommodated in this head 20,, the restriction of driving wheel 315 second engages the gear parts of shape and the coupling part 221 of supporting body 22 is accommodated in head 20.The advantage of arranging is like this to provide the safety of electric toothbrush.
Also should be appreciated that, in other embodiments, the coupling part 221 of this supporting body 22 can limit the first joint shape, the driving wheel 315 of this drive link 31 can be limited with this first engage that shape cooperatively interacts second engage shape so that this supporting body 22 can be driven by this driving wheel 315.First engages shape includes but not limited to aforementioned two conical tooth flank of tooth or a shape that conical tooth limits, and in like manner, second engages shape includes but not limited to an aforementioned conical tooth or two shapes that the conical tooth flank of tooth limits.For example, first to engage shape can be the shape being limited by worm screw for this, correspondingly, and this second joint shape shape that the turbine that coordinates with aforementioned worm screw limits of can serving as reasons.
In the time that the switch on the shank of electric toothbrush 100 10 11 is placed in enable possition by user, the motor being contained in the shank 10 of electric toothbrush 100 is activated, motor drives this shank drive axle segments 311 by the transmission component of knowing, this shank drive axle segments 311 passes to head drive axle segments 313 by connector 314 by kinetic energy, and driving wheel 315 is driven by head drive axle segments 313.Result, the drive link 31 being combined by shank drive axle segments 311, head drive axle segments 313 and connector 314 drive be fixed on away from the driving wheel 315 of the end of driving element around the second pivot center L2 to be conventionally less than the predetermined rotational angular range of 90 degree (typically, approximately 60 degree) reciprocating rotation.When driving wheel 315 is in the time that the second pivot center L2 rotates counterclockwise, the conical tooth flank of tooth 315a of driving wheel 315 presses the conical tooth flank of tooth 26 of supporting body 22, and supporting body 22 clockwise rotates around the first pivot center L1; When driving wheel 315 is in the time that the second pivot center L2 clockwise rotates, the conical tooth flank of tooth 315b of driving wheel 315 presses the conical tooth flank of tooth 27 of supporting body 22, and supporting body 22 rotates counterclockwise around the first pivot center L1.No matter whichaway rotates, and the kinetic energy transmission between driving wheel 315 and supporting body 22 is all that the conical tooth flank of tooth of the driving wheel 315 by being engaged with each other and the conical tooth flank of tooth of supporting body 22 complete.Cleaning element 21 is along with supporting body 22 is carried out cleaning action around the reciprocating rotation of the first pivot center L1 to clean surface (such as dental surface).
The present invention is limited to the illustrative embodiments presenting in description and accompanying drawing never in any form.Within all combinations of the embodiment (part) illustrating and describe are interpreted as clearly and are incorporated to this description and be interpreted as and fall within the scope of the present invention clearly.And in the scope of the present invention of summarizing as claims, a lot of distortion are possible.In addition, any reference marker in claims should be configured to limit the scope of the invention.For example, aforesaid " personal cleanliness's instrument " is not limited to exemplary electric toothbrush above, and it can comprise such as electric shaver.Those of ordinary skills easily understand, on the one hand, the cleaning element shaving due to execution is blade, therefore when carrying out suitable distortion to cleaning element when addressing electric toothbrush above and be deformed into electric shaver, on the other hand, should be when brushing teeth faster as the movement velocity of the bristle of cleaning element as the reciprocating motion speed of the blade of cleaning element when shaving, the kind of drive can be deformed into the mode of driving up.Aforesaid " personal cleanliness's instrument " also can comprise electric shoe brush, and this electric shoe brush can be removed the dust of vamp or vamp is bought oil.Those of ordinary skills should be readily appreciated that, the operation principle of this electric shoe brush and electric toothbrush are very similar, except making some adaptabilities distortion cleaning element according to actual needs.
The present invention is limited to the illustrative embodiments presenting in description and accompanying drawing never in any form.Within all combinations of the embodiment (part) illustrating and describe are interpreted as clearly and are incorporated to this description and be interpreted as and fall within the scope of the present invention clearly.And in the scope of the present invention of summarizing as claims, a lot of distortion are possible.In addition, any reference marker in claims should be configured to limit the scope of the invention.

Claims (12)

1. a personal electric burnisher, it comprises:
Shank, it accommodates driving element;
Head, it is connected with the supporting body of carrying cleaning element, and described supporting body defines the first joint shape;
Drive link, its one end away from described head is operably connected to described driving element, its one end near described head is fixed with to define and engages second of shape adaptation with described first and engage the driving wheel of shape so that proper described drive link while being driven by described driving element described in supporting body with described driving wheel reciprocating rotation;
Wherein, the described first one of them that engages that shape and described second engages shape be for by upper two shapes that the conical tooth flank of tooth facing with each other limits of bevel gear, described first engage shape and described the second joint shape another for a shape that conical tooth limits of described two conical tooth flank engagement.
2. personal electric burnisher according to claim 1, wherein, described supporting body is provided with limiting section, described head is correspondingly provided with coupling limiting section, described limiting section and coupling limiting section be configured to when described supporting body in the rotation of described drive link and described in when servo-actuated limiting section engage with described coupling limiting section all the time, thereby when allowing described supporting body to rotate around it axis rotation, prevent that described supporting body from departing from described head.
3. personal electric burnisher according to claim 2, wherein, described limiting section is groove, described coupling limiting section is spacer pin, described groove is circumferentially opened on the outer surface of coupling part of described supporting body, and one end of described spacer pin is fixed to the other end on described head and protrudes out in described head and be received in described groove.
4. personal electric burnisher according to claim 3, wherein, the number of described spacer pin is at least two.
5. personal electric burnisher according to claim 4, wherein, at least two described spacer pins with the perpendicular plane of the first pivot center of described supporting body on be uniformly distributed around the first pivot center of described supporting body.
6. personal electric burnisher according to claim 1, wherein, the restriction of described driving wheel described second engages the gear parts of shape and the coupling part of described supporting body is accommodated in described head.
7. personal electric burnisher according to claim 1, wherein, the rotational angle of described drive link is not more than 90 degree, and correspondingly, the rotational angle of described supporting body is also not more than 90 degree.
8. personal electric burnisher according to claim 1, wherein, described supporting body is servo-actuated around the first pivot center, and described drive link is around the second pivot axis, and described the first pivot center is substantially perpendicular to described the second pivot center.
9. personal electric burnisher according to claim 1, wherein, described personal electric burnisher is oral cleaning tool.
10. personal electric burnisher according to claim 9, wherein, described oral cleaning tool is electric toothbrush.
11. personal electric burnishers according to claim 10, wherein, described cleaning element is bristle.
12. personal electric burnishers according to claim 1, wherein, described personal electric burnisher is electric shaver or electric shoe brush.
CN201410043764.9A 2014-01-29 2014-01-29 A kind of personal electric burnisher Active CN103784207B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015113264A1 (en) * 2014-01-29 2015-08-06 上海携福电器有限公司 Personal electric cleaning tool
CN106037248A (en) * 2016-07-25 2016-10-26 王立龙 Toothbrush having changeable shape of brush surface
EP3298985A4 (en) * 2015-05-20 2019-03-06 Shanghai Shift Electrics Co. Ltd Brush head capable of performing reciprocating rotation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020039720A1 (en) * 1999-10-29 2002-04-04 Marx Alvin J. Motorized reusable toothbrush
CN2551217Y (en) * 2002-06-05 2003-05-21 百顺实业(中华)有限公司 Electric toothbrush
CN1610528A (en) * 2001-11-06 2005-04-27 宝洁公司 Multi-motion toothbrush
CN203736339U (en) * 2014-01-29 2014-07-30 上海携福电器有限公司 Personal power-driven cleaning tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020039720A1 (en) * 1999-10-29 2002-04-04 Marx Alvin J. Motorized reusable toothbrush
CN1610528A (en) * 2001-11-06 2005-04-27 宝洁公司 Multi-motion toothbrush
CN2551217Y (en) * 2002-06-05 2003-05-21 百顺实业(中华)有限公司 Electric toothbrush
CN203736339U (en) * 2014-01-29 2014-07-30 上海携福电器有限公司 Personal power-driven cleaning tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015113264A1 (en) * 2014-01-29 2015-08-06 上海携福电器有限公司 Personal electric cleaning tool
EP3298985A4 (en) * 2015-05-20 2019-03-06 Shanghai Shift Electrics Co. Ltd Brush head capable of performing reciprocating rotation
CN106037248A (en) * 2016-07-25 2016-10-26 王立龙 Toothbrush having changeable shape of brush surface

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