CN206508056U - Electronic cleaning implement for tooth - Google Patents

Abstract

The utility model is related to electronic cleaning implement for tooth, its at least two replaceable brush head for including electronic brush holder and being separately mounted on electronic brush holder, and powered brush grip strip moves replaceable brush head motion；Drive device is not provided with replaceable brush head；Replaceable brush head is engaged setting with electronic brush holder；The utility model replacing junction is not easy to wear, is connected firmly, durable in use, difficult for drop-off.

Description

Electronic cleaning implement for tooth

Technical field

The utility model is related to cleaning implement for tooth technical field, and in particular to one kind realizes that brush is swung, replaceable brush The electronic cleaning implement for tooth of head.

Background technology

Patent " although double head electric toothbrush CN03223954.8 " are double head toothbrushes, once can only brushing teeth A side, it is impossible to realize to the scrub at the top of the interior lateral surface and tooth of tooth.Patent " two-sided vertical toothbrush Although CN201320099437.6 " realize it is two-sided brush teeth, its hairbrush be rotary setting, increase brush thickness, in addition Also needing to n-type structure prevents hairbrush and oral contact, further increases the thickness of brush, and very flexible, and discomfort is healed up The user of chamber ulcer." a kind of 2016103362963 comprehensive cleaning implement for tooth ", cannot also be dismantled, but above-mentioned Brush is non-exchange, and when bristle needs to change, it is necessary to which whole toothbrush is scrapped, and above-mentioned Tooth-brush structure is complicated, Cost is high, so as to add manufacturing cost, adds the cost of brushing teeth of user, and causes to waste, influences it in consumers in general Popularization and application.

Utility model content

Technical problem to be solved in the utility model be to provide a kind of changeable hair brush, cost it is cheap, design close Reason, compact conformation and electronic cleaning implement for tooth easy to use.

To solve the above problems, technical solution adopted in the utility model is：

A kind of electronic cleaning implement for tooth, including electronic brush holder and be separately mounted on electronic brush holder at least two Replaceable brush head, powered brush grip strip move replaceable brush head motion；Drive device is not provided with replaceable brush head；It is replaceable Brush is engaged setting with electronic brush holder.

A kind of electronic cleaning implement for tooth, including electronic brush holder and the replaceable brush that is separately mounted on electronic brush holder Head；Replaceable brush head at least two；

Replaceable brush head includes brush head frame and the bristle being arranged on brush head frame；

The rear connector being provided with electronic brush holder；Connector moves setting on electronic brush holder afterwards；

Replaceable brush head is engaged setting with rear connector.

It is used as the further improvement of above-mentioned technical proposal：

Connector before being provided with brush head frame both ends or one end, preceding connector is set with corresponding rear connector occlusion.

At least one recess on preceding connector has, there is the projection being engaged with corresponding recess on rear connector.

The cause different in size of bristle, bristle is twist set on brush head frame lateral wall or waveform is set or zigzag Set.

Drive device is installed on electronic brush holder, rear connector is connected with drive device.

Preceding connector is pyramid or conical structure, and rear connection cephalic par is provided with inner cone positioning corresponding with preceding connector Hole；

Preceding connector right-hand member is provided with brush caudal peduncle；Interior straight hole is provided with inner cone positioning hole, on preceding connector The wedge hole connected with interior straight hole is disposed radially, caudal peduncle jack corresponding with wedge hole is provided with brush caudal peduncle；In wedge hole Voussoir is inside provided with, voussoir lower end is inserted into interior straight hole through wedge hole, and the Right Inboard wall of the right flank of voussoir and interior straight hole connects Touch；The Right Inboard wall of interior straight hole is located on the left of the Right Inboard wall in wedge hole；Voussoir upper end is provided with handle, the left inside side in wedge hole The locking ball with spring reset is provided with wall, the left side wall of voussoir is provided with locating slot corresponding with locking ball, The downside of locating slot is more than the length that voussoir enters interior straight hole for the length of inclined-plane or locating slot.

Preceding connection cephalic par is provided with key, rear connection cephalic par be provided with the keyway of relative key adaptation or after be connected Head is that the gap being adapted to relative key is provided between flap-type structure and adjacent valve；Drive device include motor, after connect The output shaft coaxial transmission of joint and motor is set.

Replaceable brush head includes at least one first hairbrush corresponding with tooth front teeth space, at least one and the tooth back side Corresponding second hairbrush of teeth space and/or at least one upper hairbrush corresponding with teeth space at the top of tooth；Drive device connection is dynamic Source；Power source drives the first hairbrush, the second hairbrush and/or upper hairbrush simultaneously by drive device.

First hairbrush, the second hairbrush and/or upper hairbrush are connected to corresponding drive device, and corresponding drive device connects It is connected to respective power source；

The power source is controlled motor, angle swinging motor or the motor switched with rotary stopper；

Drive device be gear-rack drive mechanism, crankshaft connecting rod system, cam drive mechanism, screw-nut mechanism, partially Xin Lun mechanisms or angle swinging motor transmission mechanism.

It is using the beneficial effect produced by above-mentioned technical proposal：

The utility model is by replaceable design, and the expense of the replacing toothbrush greatly reduced reduces the cost of client, The service life of Tooth-brushing device is improved, manufacturing cost is reduced, the wasting of resources is reduced；Change junction not easy to wear, connection jail Gu, it is durable in use, it is difficult for drop-off.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment 1.

Fig. 2 is the dimensional structure diagram of the utility model embodiment 1.

Fig. 3 is the structural representation of the utility model embodiment 2.

Fig. 4 is the structural representation of the utility model embodiment 3.

Fig. 5 is the structural representation of the utility model embodiment 4.

Fig. 6 is the structural representation of the utility model embodiment 5.

Fig. 7 is the structural representation of the utility model embodiment 6.

Fig. 8 is the structural representation of the utility model embodiment 7.

Fig. 9 is the structural representation of the utility model embodiment 8.

Figure 10 is the utility model replaceable brush head structural representation that double end is supported in brush holder.

Figure 11 is the structural representation of the utility model replaceable brush head.

Figure 12 is a kind of specific implementation structural representation of the utility model replaceable brush head.

Figure 13 is another specific implementation structural representation of the utility model replaceable brush head.

Wherein：1st, electronic brush holder；2nd, replaceable brush head；3rd, drive device；4th, the first hairbrush；5th, the second hairbrush；6th, upper hair Brush；7th, preceding link；8th, connecting plate；9th, rear connecting plate；10th, guide groove；11st, the first rack and pinion mechanism；12nd, upper input shaft； 13rd, the first input shaft；14th, the second input shaft；15th, oscillating rod；16th, crankshaft connecting rod system；17th, leading truck；18th, connector；19、 Angle swinging motor；20th, transition wheel；21st, cingulum/chain is transmitted；22nd, the second rack and pinion mechanism；23rd, driving wheel；24th, the 3rd tooth Bar gear mechanism；25th, the 4th rack and pinion mechanism；26th, brush head frame；27th, bristle；28th, gap；29th, groove；30th, rear connector； 31st, preceding connector；32nd, brush caudal peduncle；33rd, caudal peduncle jack；34th, inner cone positioning hole；35th, interior straight hole；36th, wedge hole；37th, voussoir； 38th, locking ball；39th, locating slot.

Embodiment

Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.

As shown in figures 1-13, the utility model includes electronic brush holder 1 and be separately mounted on electronic brush holder 1 at least two Individual replaceable brush head 2, electronic brush holder 1 drives replaceable brush head 2 to move；Drive device is not provided with replaceable brush head 2 3；Replaceable brush head 2 is engaged setting with electronic brush holder 1.So as to reduce the cost of more changing brush head.

Further, the utility model includes electronic brush holder 1 and the replaceable brush head 2 being separately mounted on electronic brush holder 1； Replaceable brush head 2 at least two；

Replaceable brush head 2 includes brush head frame 26 and the bristle 27 being arranged on brush head frame 26；

The rear connector 30 being provided with electronic brush holder 1；Connector 30 moves setting on electronic brush holder 1 afterwards；

Replaceable brush head 2 is engaged setting with rear connector 30.

Connector 31 before being provided with the both ends or one end of brush head frame 26, preceding connector 31 is engaged with corresponding rear connector 30 Set.

At least one recess on preceding connector 31 has, there is the projection being engaged with corresponding recess on rear connector 30.

The cause different in size of bristle 27, bristle 27 on the lateral wall of brush head frame 26 twist set or waveform set or Zigzag is set.

It is in order to express easily clear, brush head frame 26 is separated into statement with preceding connector 31, this two parts can be integral. Left and right represents it is for the ease of being stated with reference to accompanying drawing.

Rear connector 30 with the replaceable connection of preceding connector 31 is installed on electronic brush holder 1；Connector 30 is moved afterwards It is arranged on electronic brush holder 1.It can be rotation, swing or move repeatedly.

Drive device 3 is installed on electronic brush holder 1, rear connector 30 is connected with drive device 3.Preceding connector 31 Be connected through a screw thread, snap connection with rear connector 30, grafting or by latch connect or similar SD card groove clamping mechanism, press Clamping once clicks release ejection again.

Drive device 3 can use the drive device of first patent or the only conventional driving such as only one of which motor Device.The connector 31 of the replaceable left and right ends of brush 2 is device of different shapes, the corresponding rear connector 30 on brush holder It is also different shapes, but is engaged with corresponding preceding brush 31.

As depicted in figs. 11-12, preceding connector 31 is pyramid or conical structure, is provided with the rear end of connector 30 with before connecting The corresponding inner cone positioning hole 34 of joint 31.Taper preferably 1:2500—1:5000 or 7：24.By taper fit, it is connected firmly, Cone fit, easily manufactured, pyramid, which coordinates, can further prevent from rotating, and connect more firm.

The preceding right-hand member of connector 31 is provided with brush caudal peduncle 32；Interior straight hole 35 is provided with inner cone positioning hole 34, preceding The wedge hole 36 connected with interior straight hole 35 is disposed radially on connector 31, is provided with brush caudal peduncle 32 corresponding with wedge hole 36 Caudal peduncle jack 33；Voussoir 37 is provided with wedge hole 36, the lower end of voussoir 37 is inserted into interior straight hole 35 through wedge hole 36, voussoir 37 right flank is contacted with the Right Inboard wall of interior straight hole 35；The Right Inboard wall that the Right Inboard wall of interior straight hole 35 is located at wedge hole 36 is left Side, is connected more firm.Connector 31 is disengaged before further being prevented by voussoir 37, convenient disassembly.

The upper end of voussoir 37 is provided with handle, it is easy to operate, it is provided with the left madial wall in wedge hole 36 multiple with spring The locking ball 38 of position, is provided with locating slot 39 corresponding with locking ball 38, locating slot 39 in the left side wall of voussoir 37 Side is more than the length that voussoir 37 enters interior straight hole 35 for the length of inclined-plane or locating slot 39.Dropped when preventing voussoir 37 from using, Voussoir 37 is further compressed by locking ball 38.

As shown in figure 13, key is provided with such as to key, singly-bound or spline in the preceding right-hand member of connector 31, in rear connector 30 Left end is provided with the keyway or rear connector 30 that be adapted tos with relative key to be provided between flap-type structure and adjacent valve and relatively The gap of key adaptation；Certainly, it is groove on preceding connector 31 as malformation, is key on rear connector 30, is simple equivalent Replace.Drive device 3 includes motor, and the output shaft coaxial transmission of rear connector 30 and motor is set.It is used as structure Deformation, rear connector 30 can be connected by the output shaft of shaft coupling or adapter sleeve and motor, or directly be motor Output shaft, or pass through the output shaft of speed governing or side steering and motor in the middle of variable-speed motor etc. and connect.The letter of program structure It is single, it is easy to use, it is with low cost.Connector 30 is adapted to be provided between flap-type structure and adjacent valve with relative key after wherein Gap so that each valve is flexible, can preferably with key coordinate, realized win coordinate, clamped by elastic deformation, connect Firmly.

As Figure 1-10 shows, the utility model includes electronic brush holder 1, replaceable brush head 2 and drive device 3, driving dress 3 drive replaceable brush heads 2 are put to move on electronic brush holder 1.

Replaceable brush head 2 includes the first hairbrush 4, the second hairbrush 5 and/or upper hairbrush 6, preferably the first hairbrush 4 and second Hairbrush 5 is combined, and is optimal with the first hairbrush 4, the second hairbrush 5 and upper hairbrush 6, as deformation, the upper hairbrush 4 of hairbrush 6 and first or The combination of second hairbrush 5 forms L-type, wherein, the first hairbrush 4 and/or the second hairbrush 5 are back and forth movement, and upper hairbrush 6 is transported for rotation It is dynamic, oral cavity wall is not contacted positioned at upper hairbrush 6, and also space is big when opening one's mouth.The bristle 27 of first hairbrush 4, the second hairbrush 5 In the inner side of brush head frame 26, the first hairbrush 4, the second hairbrush 5 and upper hairbrush 6 constitute U-shaped, c-type or n-type.

Embodiment 1：As shown in Figure 1, 2, the electronic brush holder 1 of the present embodiment includes preceding link 7, rear connecting plate 9 and set Put between preceding link 7 and rear connecting plate 9 connecting plate 8, some guide grooves 10 can be respectively arranged with preceding link 7, The guide groove 10 that two of which is vertically set is corresponding with the first hairbrush 4 and the second hairbrush 5 respectively, horizontally disposed guiding Groove 10 is corresponding with upper hairbrush 6；First rack and pinion mechanism 11 includes the afterbody rack of brush head frame 26 for being vertically arranged in the first hairbrush 4 The first rack, be vertically arranged in the second rack of the afterbody rack of the second hairbrush 5 and be horizontally set on the afterbody rack of hairbrush 6 Upper rack；

It is arranged on toward drive device 3 on rear connecting plate 9, returns drive device 3 and engaged including left part gear with the first rack The first input shaft 13, the second input shaft 14 for being engaged with the second rack of left part gear and left part gear and upper rack nibble The upper input shaft 12 closed；

, can be in the first input shaft 13, the second input shaft 14 and upper input shaft as the power input mode of this structure 12 set the servomotor or stepper motor of each ultromotivity input or drive and rack two ends extreme position corresponding spacing respectively Switch the clockwise and anticlockwise motor coordinated, it is of course possible to realize that the first input shaft 13, second is inputted by a motor cooperating teeth wheel carrier Axle 14 and upper input shaft 12 are while back and forth movement, certain speed can be differed, and direction can be in the same direction or not in the same direction.

As the optimum implementation of the present embodiment, upper hairbrush 6 can be directly connected to electric rotating machine and carry out rotary work, the One hairbrush 4, the second hairbrush 5 and upper hairbrush 6 can arbitrarily select one or secondly combination be for a person skilled in the art it is aobvious and It is clear to；

The problem of directly being interfered for the first hairbrush 4, the second hairbrush 5 and upper hairbrush 6, can be by being arranged on first The speed ratio of hairbrush 4, the second hairbrush 5 and upper hairbrush 6, i.e., when the tooth upper end that the first hairbrush 4, the second hairbrush 5 are moved, Upper hairbrush 6 is that the end face middle part of tooth or level depart from tooth, you can realized, or the first hairbrush 4, the second hairbrush 5 are reversely same Step motion, can be avoided interference with；Even if interference, because bristle 27 is soft filament, do not interfere with yet.

Embodiment 2：As Figure 1-3, the structure of the relative embodiment 1 of the present embodiment is improved and is：First hairbrush 4, The brush head frame 26 of two hairbrush 5 and/or upper hairbrush 6 is oscillating rod 15, and the middle part of oscillating rod 15 is hinged on electronic brush holder 1 by rotating shaft On, the rotating shaft is fulcrum so that the formation seesaw structure of oscillating rod 15,

Drive device 3 is in crankshaft connecting rod system 16 or cam mechanism or eccentric stiffener including being arranged on electronic brush holder 1 Deng being provided with the connector of the leading truck 17 parallel with corresponding hairbrush travel directions, crankshaft connecting rod system 16 in electronic brush holder 1 18 in leading truck 17 back and forth movement, corresponding brush (the first hairbrush 4, the second hairbrush 5 or upper hairbrush 6) edge is realized by seesaw Camber line back and forth movement, as structure preferably, can cause each hairbrush correspondence crankshaft connecting rod system 16 or cam mechanism or bias Mechanism mutually staggers, and the present embodiment can use common motor, reduce use cost.Wherein the first hairbrush 4 and second Hairbrush 5 can share a crankshaft connecting rod system 16 or cam mechanism or eccentric stiffener, and a song is used alone in upper hairbrush 6 Axle linkage 16 or cam mechanism or eccentric stiffener, simplify structure.

Embodiment 3：As shown in Fig. 1,2,4, the structure of the relative embodiment 1 of the present embodiment, which is improved, to be：First hairbrush 4, Second hairbrush 5 and upper hairbrush 6 therein two work simultaneously, and Fig. 4 is preferred scheme, same using the first hairbrush 4 and the second hairbrush 5 When work, certain speed can be differed, direction can in the same direction or reversely；

Realize that power is inputted by the way that angle swinging motor 19 is arranged on transition wheel 20, can also be by angle swinging motor 19 are arranged on the gear of the right-hand member of input shaft 12, on the gear of the right-hand member of the first input shaft 13 or the right-hand member of the second input shaft 14 tooth Realize that power is inputted on wheel, transition wheel 20 ensures the first hairbrush 4 and the second hairbrush 5 back and forth movement simultaneously.Certainly transition wheel is cancelled 20, it is directly connected to simultaneously, or be further added by a transition wheel, it is possible to achieve transition wheel 20 ensures that the first hairbrush 4 and the second hairbrush 5 are same Shi Fanxiang back and forth movements.

Embodiment 4：As shown in Fig. 1,2,5, the structure of the relative embodiment 3 of the present embodiment, which is improved, to be：By using biography Send cingulum/chain 21 to realize the first hairbrush 4 and the synchronous in the same direction or reverse back and forth movement of the second hairbrush 5, simplify structure, it is easy to assembly, Assembly precision is low.

Embodiment 5, as shown in Fig. 1,2,6, the structure of the relative embodiment 3 of the present embodiment, which is improved, to be：By upper defeated Enter and be respectively arranged with transition wheel 20 between axle 12, the first input shaft 13 and the second input shaft 14, realize that power is transmitted；Certainly take Disappear transition wheel 20, is directly connected to simultaneously, or is further added by a transition wheel, it is possible to achieve transition wheel 20 ensures the first hairbrush 4 and the Two hairbrush 5 are while reverse back and forth movement.

Embodiment 6, as shown in Fig. 1,2,7, the structure of the relative embodiment 4 of the present embodiment, which is improved, to be：By upper defeated Enter and be provided with transmission cingulum/chain 21 on axle 12, the first input shaft 13 and the second input shaft 14, realize that power is transmitted.

Of course, it is possible to which it is obvious that gear drive and V belt translation, which are applied in combination,.

Embodiment 7, as shown in Fig. 1,2,8,9,10, the structure of relative embodiment 1 of the present utility model, which is improved, to be：First Hairbrush 4, the second hairbrush 5 are separately positioned on electronic brush holder 1, and two the second rack tooth turbines are additionally provided with electronic brush holder 1 Structure 22, the rack of two the second rack and pinion mechanisms 22 is separately positioned on the hairbrush 5 of brush head frame 26 and second of the first hairbrush 4 On brush head frame 26, the controlled motor of power input is two and drives corresponding first by the second rack and pinion mechanism 22 respectively Hairbrush 4, the back and forth movement of the second hairbrush 5.So as to shorten the length of brush.

Embodiment 8, as shown in Fig. 1,2,9,10, the structure of relative embodiment 7 of the present utility model, which is improved, to be：Driving wheel 23rd, the 3rd rack and pinion mechanism 24 and the 4th rack and pinion mechanism 25 are arranged on electronic brush holder 1, motor by driving wheel 23, 3rd rack and pinion mechanism 24 drives the back and forth movement of the second hairbrush 5, and motor passes through driving wheel 23, transition wheel 20, the 4th rack tooth Take turns mechanism 25 and drive the back and forth movement of the second hairbrush 5.Simplify structure, reduce cost.As shown in Figure 10, set on electronic brush holder 1 There is the groove 29 with tooth arragement direction, the width of groove 29 is corresponding with transverse tooth thickness；Be provided with the madial wall of groove 29 with accordingly The corresponding gap 28 of the flank of tooth, replaceable brush head 2 is arranged in corresponding gap 28.Certainly transition wheel 20 is cancelled, while directly connecting Connect, or be further added by a transition wheel, it is possible to achieve transition wheel 20 ensures that the first hairbrush 4 and the second hairbrush 5 reversely come and go fortune simultaneously It is dynamic.

Drive device 3 in embodiment 7,8 can be arranged on the top (such as Fig. 9) of replaceable brush head 2, so as to reduce hairbrush Thickness, replaceable brush head 2 can be arranged on close to the side (such as Fig. 8) of hand, so as to reduce volume, its position can be according to reality Border production concrete condition design, is obvious.

Embodiment 9, the improvement as embodiment 1 is, the brush head frame 26 of the first hairbrush 4, the brush head frame 26 of the second hairbrush 5 Connect an angle swinging motor 19 respectively or by gear train connection angle oscillating motor 19, in order to avoid loss gum, swing Angle is acute angle, and swing angle is 30 ° -- 75 °.But bristle 27, the bristle of the second hairbrush 5 of first hairbrush 4 of the present embodiment 27 be that axial line realizes angle swinging with respective brush head frame 26, when the top and bottom of teeth crevice is cleaned, bristle 27 length for stretching into teeth space shorten, therefore, as further deformation, the axial line bias that corresponding bristle swings formation with it is set Put, the axial line that the bristle 27 of the bristle 27 of the first hairbrush 4, the second hairbrush 5 is swung is teeth roots or top, preferably in root Portion, bristle 27 scrubs more thorough from root to top, it is, of course, also possible to by angle swinging motor 19 and corresponding brush head frame Between set universal joint to realize corresponding hairbrush spot wobble, realize high secondary motion, the big activity of the free degree is flexibly；It is, of course, also possible to logical Cross and set universal joint to realize corresponding hairbrush spot wobble between the output shaft and corresponding brush head frame of gear train, realize that higher pair is transported Dynamic, the big activity of the free degree is flexibly.

As malformation, in embodiment 1-6,9, can according to shown in Figure 10 by electronic brush holder 1 along long to corresponding hair Realize that two ends support can be achieved in brush leading section.

The utility model is rational in infrastructure, ingenious in design, with low cost, does not injure oral cavity wall, is particularly suitable for canker sore Patient, brush occupies little space, and two sides or the design of three faces improve the efficiency brushed teeth.

A big feature of the present utility model is in addition：By the first hairbrush 4, the second hairbrush 5 it is up and down in the same direction or reversely same Shi Yundong, the elongated debris such as leek, fishbone can be released arrive from tooth seam, further by upper hairbrush 6 by it from tooth Tooth crest, which is brushed out, to be come.Wherein, preferably, hairbrush quantity can be the first hairbrush 4, the second hairbrush 5, upper hairbrush 6 combines, the most Simple deformation of the present utility model, along tooth window length direction, its hairbrush quantity can be with multiple, along around tooth direction, first mao Brush 4, the second hairbrush 5, upper hairbrush 6 can be it is multiple, for example can be between the first hairbrush 4 and upper hairbrush 6 and the second hairbrush 5 Multiple multi-angle hairbrush are set between upper hairbrush 6 obvious.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that： It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal Replace；It is obvious that multiple technical schemes of the present utility model, which are combined, as those skilled in the art.And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme Enclose.

Although above having made detailed description to the utility model with generality explanation and specific embodiment, On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will Seek the scope of protection.

Claims (10)

1. a kind of electronic cleaning implement for tooth, it is characterised in that：Including electronic brush holder (1) and it is separately mounted to electronic brush holder (1) at least two replaceable brush head (2) on, electronic brush holder (1) drives replaceable brush head (2) motion；In replaceable brush head (2) drive device (3) is not provided with；Replaceable brush head (2) is engaged setting with electronic brush holder (1).

2. a kind of electronic cleaning implement for tooth, it is characterised in that：Including electronic brush holder (1) and it is separately mounted to electronic brush holder (1) replaceable brush head (2) on；Replaceable brush head (2) at least two；

Replaceable brush head (2) includes brush head frame (26) and the bristle (27) being arranged on brush head frame (26)；

The rear connector (30) being provided with electronic brush holder (1)；Connector (30) moves setting on electronic brush holder (1) afterwards；

Replaceable brush head (2) is engaged setting with rear connector (30).

3. electronic cleaning implement for tooth according to claim 2, it is characterised in that：In brush head frame (26) both ends or one end It is provided with preceding connector（31）, preceding connector（31）Set with corresponding rear connector (30) occlusion.

4. electronic cleaning implement for tooth according to claim 3, it is characterised in that：In preceding connector（31）On having at least One recess, there is the projection being engaged with corresponding recess on rear connector (30).

5. electronic cleaning implement for tooth according to claim 4, it is characterised in that：Bristle（27）Cause different in size, Bristle（27）Twist set on brush head frame (26) lateral wall or waveform is set or zigzag is set.

6. electronic cleaning implement for tooth according to claim 3, it is characterised in that：It is provided with electronic brush holder (1) Drive device (3), rear connector (30) is connected with drive device (3).

7. electronic cleaning implement for tooth according to claim 6, it is characterised in that：Preceding connector (31) is pyramid or circle Wimble structure, inner cone positioning hole (34) corresponding with preceding connector (31) is provided with rear connector (30) end；

In preceding connector (31), right-hand member is provided with brush caudal peduncle (32)；Interior straight hole (35) is provided with inner cone positioning hole (34), The wedge hole (36) connected with interior straight hole (35) is disposed radially on preceding connector (31), is provided with brush caudal peduncle (32) Caudal peduncle jack (33) corresponding with wedge hole (36)；Voussoir (37) is provided with wedge hole (36), voussoir (37) lower end passes through wedge hole (36) it is inserted into interior straight hole (35), the right flank of voussoir (37) is contacted with the Right Inboard wall of interior straight hole (35)；Interior straight hole (35) Right Inboard wall be located at wedge hole (36) Right Inboard wall on the left of;Voussoir (37) upper end is provided with handle, the left side in wedge hole (36) The locking ball (38) with spring reset is provided with madial wall, is provided with and locking ball in the left side wall of voussoir (37) (38) corresponding locating slot (39), the downside of locating slot (39) is entered for the length of inclined-plane or locating slot (39) more than voussoir (37) Enter the length of interior straight hole (35).

8. electronic cleaning implement for tooth according to claim 3, it is characterised in that：Set in preceding connector (31) end There is key, it is flap-type structure and adjacent that the keyway or rear connector (30) being adapted to relative key are provided with rear connector (30) end Valve between be provided with the gap being adapted to relative key；Drive device (3) includes motor, rear connector (30) and driving electricity The output shaft coaxial transmission of machine is set.

9. the electronic cleaning implement for tooth according to claim any one of 4-8, it is characterised in that：Replaceable brush head (2) Including at least one first hairbrush (4) corresponding with tooth front teeth space, at least one and tooth back side teeth space corresponding second Hairbrush (5) and/or at least one upper hairbrush (6) corresponding with teeth space at the top of tooth；Drive device (3) is connected with power source；It is dynamic Power source is by drive device (3) while driving the first hairbrush (4), the second hairbrush (5) and/or upper hairbrush (6).

10. electronic cleaning implement for tooth according to claim 9, it is characterised in that：First hairbrush (4), the second hairbrush (5) and/or upper hairbrush (6) is connected to corresponding drive device (3), corresponding drive device (3) is connected with respective dynamic Power source；

The power source is controlled motor, angle swinging motor (19) or the motor switched with rotary stopper；

Drive device (3) is gear-rack drive mechanism, crankshaft connecting rod system, cam drive mechanism, screw-nut mechanism, bias Take turns mechanism or angle swinging motor transmission mechanism.