CN107693146A - Seperated electric toothbrush - Google Patents

Seperated electric toothbrush Download PDF

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Publication number
CN107693146A
CN107693146A CN201711025042.0A CN201711025042A CN107693146A CN 107693146 A CN107693146 A CN 107693146A CN 201711025042 A CN201711025042 A CN 201711025042A CN 107693146 A CN107693146 A CN 107693146A
Authority
CN
China
Prior art keywords
brush
connecting portion
brush holder
electric toothbrush
output shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711025042.0A
Other languages
Chinese (zh)
Inventor
邱锦国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Dentin White Health Science & Technology Co Ltd
Original Assignee
Nanjing Dentin White Health Science & Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Dentin White Health Science & Technology Co Ltd filed Critical Nanjing Dentin White Health Science & Technology Co Ltd
Priority to CN201711025042.0A priority Critical patent/CN107693146A/en
Publication of CN107693146A publication Critical patent/CN107693146A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/222Brush body details, e.g. the shape thereof or connection to handle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/225Handles or details thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Brushes (AREA)

Abstract

The invention aims to overcome an entirety and output shaft tight fit are made due to bristle, pedestal, connecting portion in existing electric toothbrush caused by power attenuation problem, there is provided a kind of Seperated electric toothbrush, improve the Energy Efficiency Ratio of existing electric toothbrush.Concrete technical scheme is as follows:A kind of Seperated electric toothbrush, includes the drive device of brush holder, brush and driving brush motion, and brush is removably mounted on brush holder;Brush includes being detachably arranged on brush holder positioned at the motion portion of front end and the connecting portion on brush holder, connecting portion, and motion portion is arranged on the power output shaft of drive device, and motion portion is servo-actuated with power output shaft when opening drive device.So connecting portion contacts with brush holder, and motion portion and power output shaft tight fit, power output shaft directly act on motion portion, ensure brush power.

Description

Seperated electric toothbrush
Technical field
The present invention relates to a kind of electric toothbrush, particularly a kind of dismountable electric toothbrush of brush.
Background technology
Electric toothbrush and the difference of traditional toothbrush are, in addition to the mechanical structure portion including completing brushing directions, also Including a driven by power part, to complete the reciprocating motion such as vibration or displacement in brushing action, usual electric toothbrush also has There is timing function, remind user fully to clean oral cavity.
The electric toothbrush of existing toothbrush with replaceable toothbrush head head generally can be divided into brush and brush holder on the whole, and brush holder is built with motor And output shaft, brush are removably mounted on output shaft, such electric toothbrush can easily replace brush, when brush is because anti- When multiple use causes the bristle damage to need to change, new brush need to be replaced, substantially reduce the use cost of electric toothbrush.
Due to during brushing teeth, during especially for cleaning oral cavity both sides and inner side tooth, bristle is installed in brush Base part is also required to stretch into oral cavity, in order to ensure good Consumer's Experience and hygienic requirements, after a period of time, not only Because abrasion deformation needs to change, the base part for installing bristle is also required to change together for the bristle part of brush;Electric toothbrush Application scenario is usually wet environment, and easy the connecing by brush and brush holder along base part of liquid in use Oral area point enters inside brush holder, influences driven by power part, and corrosion electrical motor and output shaft.Therefore existing electric toothbrush is not Only the pedestal of bristle and installation bristle is integrally formed, and water-proofing treatment is done in the connecting portion of pedestal and brush holder, so will brush Hair, pedestal, connecting portion are made an overall structure and are connected by output shaft with brush holder, and both waterproof and can was enough in certain service life Convenient more changing brush head afterwards.
However, due to electric toothbrush small volume, for convenience of gripping, brush holder is in integrally elongated strip, for convenience of operating, is led to Often need driven by power part being arranged on inside brush holder, in such narrow space, power of motor is generally smaller, and brushes An overall structure, its inwall and output shaft tight fit is made in hair, pedestal, connecting portion, causes to be transferred to brush by output shaft The power of the bristle part of end is greatly attenuated, and such electric toothbrush Energy Efficiency Ratio is relatively low.
The content of the invention
The invention aims to overcome in existing electric toothbrush due to bristle, pedestal, connecting portion be made one it is whole Body and power attenuation problem caused by output shaft tight fit, there is provided a kind of Seperated electric toothbrush, improve existing electric toothbrush Energy Efficiency Ratio.Concrete technical scheme is as follows:
A kind of Seperated electric toothbrush, includes the drive device of brush holder, brush and driving brush motion, and brush is removably mounted at On brush holder;Brush includes being detachably arranged in brush positioned at the motion portion of front end and the connecting portion on brush holder, connecting portion On handle, motion portion is arranged on the power output shaft of drive device, and motion portion is servo-actuated with power output shaft when opening drive device. So connecting portion contacts with brush holder, and motion portion and power output shaft tight fit, power output shaft directly act on motion portion, ensure Brush power.
Further, one end of power output shaft is located in brush holder, and the other end is stretched out outside brush holder, and connecting portion has in one Empty inner tube, power output shaft is installed with motion portion again by hollow bowl through connecting portion, after opening drive device, hollow bowl There is gap all the time between internal face and power output shaft.This gap ensures that connecting portion is with moving under power output shaft working condition Power output shaft is still contactless, avoids power from decaying.
Further, one end that brush holder connects with connecting portion has boss structure, one end tool that connecting portion connects with brush holder There is the concave inward structure being engaged with boss structure;Concave inward structure is elastic material, brush holder can be made to be connected together with connecting portion.Bullet Property concave inward structure can ensure and the boss structure of brush holder is stable coordinates.
Further, with connecting at the top of connecting portion, the bottom in motion portion covers connecting portion for the bottom in brushhead motion portion The open top of hollow bowl.Ensure airtight waterproof between motion portion and connecting portion.
Further, ring longitudinal axis fills part integrally formed with ring in motion portion outside wall surface.Prevent liquid from further flowing down Penetrate between motion portion and connecting portion.
Further, ring longitudinal axis fills part integrally formed with ring in connecting portion outside wall surface.Prevent liquid from further flowing down Penetrate between connecting portion and brush holder.
Further, boss section is inverted trapezoidal.It is more firm with the concave inward structure cooperation of connecting portion, it is not easy to slip.
Further, it is distributed non-slip process on the internal face of concave inward structure.It is more firm with the boss structure cooperation of brush holder, no Easily slip.
Further, seal washer is arranged on boss, is tightly connected between connecting portion and brush holder by seal washer.Enter one Water resistance between step enhancing connecting portion and brush holder.
Brief description of the drawings
Fig. 1:A kind of specific embodiment structural representation of Seperated electric toothbrush.
In figure:1- motions portion, 2- power output shafts, 3- connecting portions, 4- hollow bowls, 5- boss, 6- brush holders, 7- ring dresses portion Part.
Embodiment
The present invention is further elaborated with reference to accompanying drawing.
A kind of Seperated electric toothbrush, includes the drive device of brush holder 6, brush and driving brush motion, and brush is detachable On brush holder 6;Brush includes detachable positioned at the motion portion 1 of front end and the connecting portion 3 on brush holder 6, connecting portion 3 Be arranged on brush holder 6 on, motion portion 1 be arranged on drive device power output shaft 2 on, open drive device when motion portion 1 with Power output shaft 2 is servo-actuated.So connecting portion 3 contacts with brush holder 6, motion portion 1 and the tight fit of power output shaft 2, power output shaft 2 Motion portion 1 is directly acted on, ensures brush power.
One end of power output shaft 2 is located in brush holder 6, and the other end is stretched out outside brush holder 6, and connecting portion 3 is hollow interior with one Pipe 4, power output shaft 2 are installed with motion portion 1 again by hollow bowl 4 through connecting portion 3, hollow interior after opening drive device There is gap all the time between the internal face of pipe 4 and power output shaft 2.This gap ensures to connect under the working condition of power output shaft 2 Portion 3 is still contactless with power output shaft 2, avoids power from decaying.
Brush holder 6 and one end that connecting portion 3 connects have a structure of boss 5, one end that connecting portion 3 connects with brush holder 6 have with The concave inward structure that the structure of boss 5 is engaged;Concave inward structure is elastic material, and brush holder 6 can be made to be connected together with connecting portion 3.Bullet Property concave inward structure can ensure and the Stability Analysis of Structures of the boss of brush holder 65 coordinate.
The bottom in brushhead motion portion 1 connects with the top of connecting portion 3, and the bottom in motion portion 1 covers the hollow interior of connecting portion 3 The open top of pipe 4.Ensure airtight waterproof between motion portion 1 and connecting portion 3.
Ring longitudinal axis fills part 7 integrally formed with ring in the outside wall surface of motion portion 1.Prevent liquid further flows down from penetrating into motion Between portion 1 and connecting portion 3.
Ring longitudinal axis fills part 7 integrally formed with ring in the outside wall surface of connecting portion 3.Prevent liquid further flows down from penetrating into connection Between portion 3 and brush holder 6.
In addition, the section of boss 5 can be trapezoidal in Fig. 1, or inverted trapezoidal.Match somebody with somebody with the concave inward structure of connecting portion 3 Conjunction is more firm, is not easy to slip.Non-slip process can also be distributed on the internal face of concave inward structure.With the respective outer side edges of boss 5 of brush holder 6 It is more firm, it is not easy to slip.Seal washer can also be arranged on boss 5, is sealed between connecting portion 3 and brush holder 6 by seal washer Connection.Further enhance the water resistance between connecting portion 3 and brush holder 6.
Technical scheme further can also be improved or limited in a word, such as make the electronic of other shapes Toothbrush, or drive device is external etc., as long as employ the present invention the motion portion of brush and connecting portion is detachable The structure of connection, the Seperated electric toothbrush for optimizing properties of product belong to protection scope of the present invention.

Claims (9)

1. a kind of Seperated electric toothbrush, includes the drive device of brush holder, brush and driving brush motion, brush is detachably installed On brush holder;It is characterized in that:Brush includes removable positioned at the motion portion of front end and the connecting portion on brush holder, connecting portion That unloads is arranged on brush holder, and motion portion is arranged on the power output shaft of drive device, and motion portion is with moving when opening drive device Power output shaft is servo-actuated.
2. Seperated electric toothbrush according to claim 1, it is characterised in that:One end of the power output shaft is positioned at brush In handle, the other end is stretched out outside brush holder, and connecting portion has a hollow bowl, and power output shaft passes through connecting portion by hollow bowl Installed again with motion portion, after opening drive device, there is gap all the time between hollow bowl internal face and power output shaft.
3. Seperated electric toothbrush according to claim 2, it is characterised in that:One end that the brush holder connects with connecting portion With boss structure, one end that connecting portion connects with brush holder has the concave inward structure being engaged with boss structure;Concave inward structure is Elastic material, brush holder can be made to be connected together with connecting portion.
4. Seperated electric toothbrush according to claim 3, it is characterised in that:The bottom in the brushhead motion portion and connection Connect at the top of portion, the open top of the hollow bowl of the bottom covering connecting portion in motion portion.
5. Seperated electric toothbrush according to claim 4, it is characterised in that:Ring longitudinal axis in motion portion outside wall surface Part is filled integrally formed with ring.
6. Seperated electric toothbrush according to claim 4, it is characterised in that:Ring longitudinal axis in the connecting portion outside wall surface Part is filled integrally formed with ring.
7. according to the Seperated electric toothbrush described in claim any one of 3-6, it is characterised in that:The boss section is terraced to fall Shape.
8. according to the Seperated electric toothbrush described in any one of claim 7, it is characterised in that:The internal face of the concave inward structure Upper distribution non-slip process.
9. Seperated electric toothbrush according to claim 8, it is characterised in that:Seal washer is arranged on the boss, even It is tightly connected between socket part and brush holder by seal washer.
CN201711025042.0A 2017-10-27 2017-10-27 Seperated electric toothbrush Pending CN107693146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711025042.0A CN107693146A (en) 2017-10-27 2017-10-27 Seperated electric toothbrush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711025042.0A CN107693146A (en) 2017-10-27 2017-10-27 Seperated electric toothbrush

Publications (1)

Publication Number Publication Date
CN107693146A true CN107693146A (en) 2018-02-16

Family

ID=61176243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711025042.0A Pending CN107693146A (en) 2017-10-27 2017-10-27 Seperated electric toothbrush

Country Status (1)

Country Link
CN (1) CN107693146A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2469905Y (en) * 2001-04-04 2002-01-09 科利实业有限公司 Electric tooth-bush head
CN2897003Y (en) * 2006-03-07 2007-05-09 任航 Waterproof toothbrush
CN202105042U (en) * 2011-05-13 2012-01-11 李智全 Novel electric toothbrush
CN204260862U (en) * 2014-11-25 2015-04-15 深圳市华盛生塑胶电子制品有限公司 A kind of electric toothbrush head
CN206565521U (en) * 2017-02-27 2017-10-20 深圳市奥斯其电器有限公司 The electronic cold light whitening toothbrush of vibrationproof
CN209187031U (en) * 2017-10-27 2019-08-02 南京牙小白健康科技有限公司 Seperated electric toothbrush

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2469905Y (en) * 2001-04-04 2002-01-09 科利实业有限公司 Electric tooth-bush head
CN2897003Y (en) * 2006-03-07 2007-05-09 任航 Waterproof toothbrush
CN202105042U (en) * 2011-05-13 2012-01-11 李智全 Novel electric toothbrush
CN204260862U (en) * 2014-11-25 2015-04-15 深圳市华盛生塑胶电子制品有限公司 A kind of electric toothbrush head
CN206565521U (en) * 2017-02-27 2017-10-20 深圳市奥斯其电器有限公司 The electronic cold light whitening toothbrush of vibrationproof
CN209187031U (en) * 2017-10-27 2019-08-02 南京牙小白健康科技有限公司 Seperated electric toothbrush

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Application publication date: 20180216

RJ01 Rejection of invention patent application after publication