CN107997842A

CN107997842A - A kind of electric tooth-brush

Info

Publication number: CN107997842A
Application number: CN201810048915.8A
Authority: CN
Inventors: ***
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-18
Filing date: 2018-01-18
Publication date: 2018-05-08

Abstract

The invention belongs to toothbrush art, and in particular to a kind of electric tooth-brush.Including shell and brush head, battery, motor and pendulous device are equipped with shell, brush head is connected on pendulous device；The pendulous device includes rocking bar I, locating part and rocking bar II and/or gear, gear is divided into power gear and driven gear, power gear is connected with the shaft of motor, the tooth of power gear is engaged with two driven gears of both sides respectively, and two driven gears connect rocking bar I and rocking bar II respectively, and rocking bar I is small rocking bar, connected with the connection interporal lacuna of locating part, locating part is equipped with the pilot hole of ellipse, is flexibly connected with rocking bar II, rocking bar II is big rocking bar；The guiding bore ends of locating part are detachably connected by connecting rod and brush head；Connected between brush head and shell by connector.The present invention solves the problems, such as use habit, while have cleaning effect good and protect the advantage of gum by the mechanical movement formula electric toothbrush of design simulation manual brushes.

Description

A kind of electric tooth-brush

Technical field

The invention belongs to toothbrush art, and in particular to a kind of electric tooth-brush.

Background technology

With the rapid development of economy, electric toothbrush is increasingly popularized and the life into common people, due to electric tooth Brush frequency is high, cleaning effect is good, easy to use, receives the welcome of more and more people.Electric toothbrush can be with according to operation principle It is divided into rotating electric toothbrush and acoustic power toothbrush, rotary toothbrush cleans oral cavity by the rotation of head toothbrushes, and acoustic toothbrush It is then that cleaning effect is realized by the dither of head toothbrushes.

But the motor pattern of rotary toothbrush is single, and cleaning effect is bad, and easily damages gum, and reach really ultrasonic sound Ripple toothbrush then has the defects of of high cost, and the electric toothbrush of above two pattern is all different from the teeth brushing way of people's custom, by The influence of tooth-brushing habit, uses and is not readily coordinated.

The content of the invention

Present invention solves the technical problem that being, the motor pattern of rotary toothbrush is single, teeth crevice and root cleaning effect It is bad, and easily damage gum, and acoustic toothbrush then has the defects of of high cost, the electric toothbrush of above two pattern all with people The teeth brushing way be accustomed to it is different, influenced by tooth-brushing habit, use and be not readily coordinated.

To solve the above-mentioned problems, the present invention provides a kind of electric tooth-brush, passes through the machine of design simulation manual brushes The campaign-styled electric toothbrush of tool, the problem of not only solving use habit, and also it is of low cost, while have cleaning effect good and protect Protect the advantage of gum.

To achieve the above object, the present invention adopts the following technical scheme that, a kind of electric tooth-brush, including shell and brush Head, shell are divided into big cylinder and the small cylinder being connected to above big cylinder, and the diameter of small cylinder is slightly larger than the major diameter of movement locus, is set in big cylinder There are battery, motor and pendulous device, brush head is connected on pendulous device by the connecting rod in small cylinder, and pendulous device passes through stent Fix inside the shell；The pendulous device includes rocking bar I, locating part and rocking bar II and/or gear, when gear connects, gear point For power gear and driven gear, power gear is connected with the shaft of motor, there is provided power, the tooth of power gear respectively with both sides The engagement of two driven gears, two driven gears are independent of each other, and powered rotation is provided by the rotation of power gear, two from Moving gear connects rocking bar I and rocking bar II respectively, by the rotation of driven gear, drives way rocker I and rocking bar II to rotate, rocking bar I is small rocking bar, is connected with the connection interporal lacuna of locating part, and locating part is equipped with the pilot hole that end is U-shaped, with the activity of rocking bar II Connection, rocking bar II is big rocking bar；When with two rocking bars, its movement locus is D fonts, wherein large radius shaking for rocking bar II Brachium, minor radius are grown for the rocking arm of rocking bar I, can realize the change of head toothbrushes swaying direction by rotating and reverse for motor, D The track of font protrusion contacts the position of tooth for head toothbrushes, realizes a direction (as dynamic for upper tooth brushing teeth from top to bottom Make), another direction (as be directed to the brushing action of lower tooth from top to bottom) is realized after switching direction, simulates moving for manual brushes Make, while gum can be protected again；When I brachium of rocking bar is 0, connects or be directly connected to using gear, when being directly connected to, motor Shaft is directly connected with rocking bar II, and I one end of rocking bar is fixed, the connection interporal lacuna connection of the other end and locating part, when small rocking bar shakes When brachium is 0, the movement locus of head toothbrushes moves back and forth as arc, is more in line with existing tooth-brushing habit, and no longer need Regulation motor rotates and reverse, it is possible to achieve such as the track that brush head swings back and forth between upper lower tooth, when cancelling gear, motor Big rocking bar is directly driven to move, brush head moves back and forth track for arc, and construction is simpler；The guiding bore ends of locating part or middle part It is detachably connected by connecting rod and brush head；Connected between brush head and shell by connector, connector is soft waterproof material system Into can be moved with the swing of brush head, sealing ring is equipped with connector, plays the role of waterproof sealing.Battery is and city Rechargeable battery on face used in the electric toothbrush such as Omron or Panasonic is identical, provides power for motor, is charged by charging base, Motor can have governor at the same time, and for adjusting rotating speed, governor is connected with switch.

Further, the connecting rod is fixed on the guiding bore ends of locating part, and toothbrush is fixed on to the guiding of locating part Bore ends or middle part, as D zigzag motions are done in the movement of end or are swung back and forth.

Further, the guiding bore ends or middle part are equipped with adjusting mechanism, and the adjusting mechanism includes horizontal fixation Bolt, fixing bolt and the through hole of connecting rod bottom are socketed, and for the through hole along the axial middle narrow of fixing bolt, two is wide, realizes connection Bar it is up and down to realize swinging back and forth for brush head；The bolt seat spiral shell of adjusting bolt, one end and fixing bolt is equipped with above fixing bolt Line connects, and one end is contradicted with connecting rod, and bolt seat, which is fixedly connected on, is oriented to bore ends or middle part；It is equipped with and draws at the top of the bolt seat of fixing bolt Spring is stretched, is socketed with connecting rod；It is socketed in the middle part of connecting rod in the soft rubber fixed pivot inside the small cylinder of shell；Pass through soft rubber Fulcrum of the fixed pivot as lever, realizes the lever motion of connecting rod, i.e., both ends can be with free movement, and can play waterproof Effect, the angle between connecting rod and soft rubber fixed pivot can be finely tuned by the precession and back-out of adjusting bolt, with reality The adjusting of existing amplitude of fluctuation, the scope of application is wider, and the amplitude as child can be adjusted is smaller, and is grown up and then adjusts larger width Degree.

Further, the long 0-3mm of rocking arm of the rocking bar I, the long 3-7mm of rocking arm of rocking bar II, simulation hand that can be optimal It is dynamic to brush teeth,.

Further, the bristle of the brush head is laterally arranged alternately for fur and bristle, and fur is longer than bristle 2-3mm, clearly Clean effect is more preferable.

Further, the bristle of the brush head is that longitudinal arrangement center is bristle, and both ends are the structure of fur, and fur is longer than Bristle 2-3mm, cleaning effect are more preferable.

Further, the connector is equipped with sealing ring between soft silica gel or bellows, with brush head, and using effect is good, Service life is high.

Further, rubber ring is equipped between fixing bolt and the through hole of connecting rod, damping and abrasion can be reduced, improves and uses Service life.

Further, the back side of the brush head is equipped with groove, teeth groove is equipped with groove, the tooth of teeth groove is parallel with radius It is raised；Centered toothholder is set in the end of connecting rod, toothholder is equipped with the tooth to match with teeth groove, the two engagement connection, tooth The center of seat is equipped with screw and elastomeric pad, and elastomeric pad is connected between screw and toothholder, is directed toward screw protrusion, screw connection In shrinkage pool, threaded portion is threadedly coupled with brush head, and unthreaded portion is socketed with toothholder gap, and elastomeric pad can be when rotated Compression so that toothholder and the separation of the tooth at the brush head back side, rotate to suitable position, extensive under the action of elastic force when tooth is intermeshed Complex deformation, plays fastening effect, while next recessed in toothholder on screw, prevents plowing from lip.

The advantage of the invention is that：

1. mock standard manual brushes pattern, adapts to the tooth-brushing habit of people；Teeth space, tooth root are remained without food, are avoided Calculus dentalis and periodontal disease；

2.D zigzag motions track can be brushed teeth with a direction always, protect gum；

3. for the movement locus to swing back and forth more close to the pattern of manual brushes, its amplitude of fluctuation is adjustable, cleaning effect is good, It is of low cost, simple structure, easy to use, have a vast market prospect.

4. 0-90 ° of head toothbrushes are adjustable, cleaning is more thorough.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described.

Fig. 1 is the structure diagram of embodiment 1；

Fig. 2 be embodiment 1 movement locus figure (wherein dotted line be bristle movement locus)；

Fig. 3 is the structure diagram of 2 adjusting mechanism of embodiment；

Fig. 4 is the structure diagram after present invention assembling；

Fig. 5 be embodiment 2 movement locus figure (wherein dotted line be bristle movement locus)；

Fig. 6 is the structure diagram of brush head of the present invention；In figure, shell 1, brush head 2, teeth groove 21, toothholder 22, screw 23, bullet Property gasket 24, gear 31, rocking bar I 32, locating part 33, rocking bar II 34, connecting rod 35, fixing bolt 41, adjusting bolt 42, stretching bullet Spring 43, locating plate 44, connector 5.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.

Embodiment 1:

As shown in Figure 1, a kind of electric tooth-brush, including shell 1 and brush head 2, shell are divided into big cylinder and are connected to big cylinder The small cylinder of top, the diameter of small cylinder are slightly larger than the major diameter of movement locus, battery, motor and pendulous device, brush head 2 are equipped with big cylinder It is connected to by the connecting rod in small cylinder on pendulous device, pendulous device is fixed by the bracket inside the shell；The pendulous device Including rocking bar I 32, locating part 33 and rocking bar II 34 and/or gear 31, when gear connects, gear 31 divides for power gear and driven Gear, power gear are connected with the shaft of motor, there is provided power, two driven gears of the tooth of power gear respectively with both sides are nibbled Close, two driven gears are independent of each other, and provide powered rotation by the rotation of power gear, two driven gears connect shake respectively Bar I 32 and rocking bar II 34, by the rotation of driven gear, drive way rocker I 32 and rocking bar II 34 to rotate, rocking bar I shakes to be small Bar, connects with the connection interporal lacuna of locating part 33, and locating part 33 is equipped with the pilot hole that end is U-shaped, with the activity of rocking bar II even Connect, rocking bar II is big rocking bar；As shown in Fig. 2, its movement locus is D fonts, wherein large radius is grown for the rocking arm of rocking bar II, smaller part Footpath is grown for the rocking arm of rocking bar I, can realize the change of head toothbrushes swaying direction by rotating and reverse for motor, D fonts are raised Track the position of tooth is contacted for head toothbrushes, realize a direction (as be directed to the brushing action of upper tooth from top to bottom), switch Another direction (as being directed to the brushing action of lower tooth from top to bottom) is realized behind direction, simulates the action of manual brushes, while again Gum can be protected；Connect or be directly connected to using gear, when being directly connected to, the shaft of motor is directly connected with rocking bar II, shakes I one end of bar is fixed, the connection of the connection interporal lacuna of the other end and locating part, when small rocking bar rocking arm it is a length of 0 when, the movement rail of head toothbrushes Mark moves back and forth as arc, is more in line with existing tooth-brushing habit, and no longer needs rotating and reverse for regulation motor, can be with When realizing the track to swing back and forth such as brush head between upper lower tooth, and cancelling gear, motor directly drives big rocking bar to move, brush head Track is moved back and forth for arc, construction is simpler；The guiding bore ends of locating part 33 or middle part can by connecting rod 35 and brush head 2 Dismantling connection；Connected between brush head 2 and shell by connector 5, connector is made of soft waterproof material, can be with brush head 2 Swing and move, sealing ring is equipped with connector 5, plays the role of waterproof sealing.Battery be and Omron on the market or pine Rechargeable battery used in inferior electric toothbrush is identical, provides power for motor, is charged by charging base, while motor can have Governor, for adjusting rotating speed, governor is connected with switch.

The long 0-3mm of rocking arm of the rocking bar I, the long 3-7mm of rocking arm of rocking bar II, simulation manual brushes that can be optimal.

The connector is equipped with sealing ring between soft silica gel or bellows, with brush head 2, and using effect is good, service life It is high.

Specific implementation process is as follows：

After charging, by power supply opening, first carry out the brushing action in a direction, such as upper tooth from top to bottom brush teeth it is dynamic Make, then switch again, by motor reversal, carry out the brushing action of other direction, be such as directed to the brushing action of lower tooth from top to bottom, Period can carry out speed adjusting by governor, be adapted to different cleaning of teeth.

Embodiment 2：

As depicted in figs. 1 and 2, the connecting rod 35 is fixed on the guiding bore ends of locating part, toothbrush is fixed on spacing The guiding bore ends of part, as D fonts are done in the movement of end or are swung back and forth.

Embodiment 3：

As shown in figure 3, being equipped with adjusting mechanism in the middle part of the pilot hole, the adjusting mechanism includes horizontal fixing bolt 41, Fixing bolt and the through hole of 35 bottom of connecting rod are socketed, and for the through hole along the axial middle narrow of fixing bolt, two is wide, realizes connecting rod It is up and down to realize swinging back and forth for brush head；The top of fixing bolt 41 is equipped with adjusting bolt 42, one end and the bolt of fixing bolt 41 Seat is threadedly coupled, and one end is contradicted with connecting rod 35, and bolt seat is fixedly connected in the middle part of pilot hole；It is equipped with the top of the bolt seat of fixing bolt 41 Extension spring 43, is socketed with connecting rod；It is socketed in the middle part of connecting rod in the soft rubber fixed pivot inside the small cylinder of shell, soft rubber Fixed pivot is preferably edge and thick, the rubber ring of intermediate thin with the sets of holes position of connecting rod；Made by soft rubber fixed pivot For the midpoint of lever, the lever motion of connecting rod is realized, i.e., both ends can be with free movement, and can play the role of waterproof, profit With lever principle, the angle between connecting rod and soft rubber fixed pivot can be finely tuned by the precession and back-out of adjusting bolt, To realize the adjusting of amplitude of fluctuation, the scope of application is wider, and the amplitude as child can be adjusted is smaller, and it is then adjustable larger to be grown up Amplitude.

Between fixing bolt and the through hole of connecting rod, damping and abrasion can be reduced, improve service life.

Remaining is same as Example 1.

Specific implementation process is as follows：

First shell can be removed before, the adjusting of amplitude of fluctuation is carried out by adjusting adjusting bolt, after adjusting, Install shell and brush head；After charging, by power supply opening, head toothbrushes can carry out swinging back and forth for simulation manual brushes, during which Speed adjusting can be carried out by governor, be adapted to different cleaning of teeth.

Embodiment 4：

The bristle of the brush head 2 is laterally arranged alternately for fur and bristle, and fur is longer than bristle 2-3mm, and cleaning effect is more It is good.

Remaining tool is identical with embodiment 2 or embodiment 3.

Embodiment 5：

The bristle of the brush head 2 is that longitudinal arrangement center is bristle, and both ends are the structure of fur, and fur is longer than bristle 2- 3mm, cleaning effect are more preferable.

Remaining tool is identical with embodiment 2 or embodiment 3.

Embodiment 6：

The back side of the brush head 2 is equipped with groove, is equipped with teeth groove 21 in groove, the tooth of teeth groove is the protrusion parallel with radius； Centered toothholder 22 is set in the end of connecting rod, toothholder 22 is equipped with the tooth to match with teeth groove 21, the two engagement connection, tooth The center of seat 22 is equipped with screw 23 and elastomeric pad 24, and screw 23 is connected in shrinkage pool, and threaded portion is threadedly coupled with brush head, nothing Threaded portion is socketed with toothholder gap, and elastomeric pad can compress when rotated so that toothholder and the separation of the tooth at the brush head back side, rotation Suitable position is gone to, when tooth is intermeshed, recovers deformation under the action of elastic force, plays fastening effect, at the same it is next on screw It is recessed in toothholder, prevent plowing from lip.

Specific implementation process is as follows：

Brush head is rotated to suitable position and (when for example, brushing the rear portion and inner side teeth space and root of last tooth, is revolved It is in 90 ° to turn brush head and connecting rod), then cleaned, can thorough brushing teeth without dead angle, cleaning effect is more preferable.

Claims

A kind of 1. electric tooth-brush, it is characterised in that：Including shell and brush head, shell is divided into big cylinder and is connected to above big cylinder Small cylinder, is equipped with battery, motor and pendulous device in big cylinder, brush head is connected on pendulous device by the connecting rod in small cylinder； The pendulous device includes rocking bar I, locating part and rocking bar II and/or gear, when gear connects, gear be divided into power gear and from Moving gear, power gear are connected with the shaft of motor, and the tooth of power gear is engaged with two driven gears of both sides respectively, two Driven gear connects rocking bar I and rocking bar II respectively, and rocking bar I is small rocking bar, is connected with the connection interporal lacuna of locating part, on locating part Equipped with the pilot hole that end is U-shaped, it is flexibly connected with rocking bar II, rocking bar II is big rocking bar；When I brachium of rocking bar is 0, using gear Connect or be directly connected to, when being directly connected to, the shaft of motor is directly connected with rocking bar II, and I one end of rocking bar is fixed, the other end and limit The connection interporal lacuna connection of position part；The guiding bore ends of locating part or middle part are detachably connected by connecting rod and brush head；Brush head Connected between shell by connector.
2. electric tooth-brush as claimed in claim 1, it is characterised in that：The connecting rod is fixed on the pilot hole of locating part End or middle part.
3. electric tooth-brush as claimed in claim 1, it is characterised in that：The guiding bore ends or middle part are equipped with adjusting machine Structure, the adjusting mechanism include horizontal fixing bolt, and fixing bolt and the through hole of connecting rod bottom are socketed, and the through hole is along fixing bolt It is axial among it is narrow, two is wide；Adjusting bolt is equipped with above fixing bolt, one end is threadedly coupled with the bolt seat of fixing bolt, one end and Connecting rod contradicts, and bolt seat, which is fixedly connected on, is oriented to bore ends or middle part；Extension spring is equipped with the top of the bolt seat of fixing bolt, with being connected Rod set connects；It is socketed in the middle part of connecting rod in the soft rubber fixed pivot inside the small cylinder of shell.
4. electric tooth-brush as claimed in claim 2 or claim 3, it is characterised in that：The long 0-3mm of rocking arm of the rocking bar I, rocking bar The II long 3-7mm of rocking arm.
5. electric tooth-brush as claimed in claim 2 or claim 3, it is characterised in that：The bristle of the brush head is fur and bristle Laterally it is arranged alternately, fur is longer than bristle 2-3mm.
6. electric tooth-brush as claimed in claim 2 or claim 3, it is characterised in that：The bristle of the brush head is in longitudinal arrangement It is the structure of fur to entreat as bristle, both ends, and fur is longer than bristle 2-3mm.
7. electric tooth-brush as claimed in claim 2 or claim 3, it is characterised in that：The connector is soft silica gel or bellows, Sealing ring is equipped between brush head.
8. electric tooth-brush as claimed in claim 3, it is characterised in that：It is equipped between fixing bolt and the through hole of connecting rod Rubber ring.
9. electric tooth-brush as claimed in claim 2 or claim 3, it is characterised in that：The back side of the brush head is equipped with groove, groove Interior to be equipped with teeth groove, the tooth of teeth groove is the protrusion parallel with radius；Centered toothholder is set in the end of connecting rod, toothholder is equipped with The tooth to match with teeth groove, the two engagement connection, the center of toothholder are equipped with screw and elastomeric pad, and screw is connected in shrinkage pool, Threaded portion is threadedly coupled with brush head, and unthreaded portion is socketed with toothholder gap.