CN206463065U - A kind of dentistry vibrating device for being easy to be engaged - Google Patents

Abstract

The utility model is related to the device of oral cavity or dental health, and in particular to a kind of dentistry vibrating device for being easy to be engaged, including gutta-percha and vibrating device, gutta-percha are fixedly installed on vibrating device, is massaged for transmitting vibrations to tooth and gum；Gutta-percha includes rigid frame and is covered on the clad of framework outer layer, clad have special grains, the teeth patterning of correspondence people；Gutta-percha is in integrally "U" shaped, and gutta-percha bending section is top, and bending section both sides are two occlusion sections；Lines is arranged at gutta-percha tow sides, and lines is arranged at each occlusion section.Because using rigid frame, the dentistry vibrating device that the utility model is provided performance in terms of vibration force is transmitted is preferable；The clad outside skeleton is convexly equipped in the lines on gutta-percha surface and is filled with space between tooth and gutta-percha simultaneously, abrasion when preventing from using gutta-percha to tooth, makes stress transmission evenly, it also avoid the problem of gutta-percha is skidded off.

Description

A kind of dentistry vibrating device for being easy to be engaged

Technical field

The utility model is related to the device of oral cavity or dental health, and more particularly to a kind of dentistry vibration for being easy to occlusion is filled Put.

Background technology

As Dentition correcting device, known schemes are the Dentition correcting device on denture, common mode with matching Namely bind round tooth.The screen resilience that the line has as defined dead weight on the denture, with the row of straightening of teeth Row are engaged.The principle of the Dentition correcting device is, when having invested defined active force to denture, the supporting tooth in gums The alveolar bone of tooth is gradually deformed, and denture is corrected with this.

But, the hoop periodontal phase is longer, it is necessary to patient well and very small to the use needs of tooth during this period The heart, larger burden is brought with this to user, the reason for these factors also abandon treatment as patient.

Learnt by research, the denture vibrated, the Gegenbaur's cell in sclerotin can be stimulated to accelerate osteogenetic process, The speed of correction denture thus is greatly improved on the basis of hoop tooth, and mitigates the discomfort that hoop tooth early stage is brought, in operation side Face only needs to use vibrating device to assign vibration to denture.Equipment using such a principle of osteoblastic matter is noninvasive, no With performing an operation, effect stability is notable.

The gutta-percha surface Processing of Multi-Bit-Planes of existing dentistry vibrating device, so that gutta-percha landing can occur when in use for user The problem of, the smooth gutta-percha in this surface is also not provided with protecting the device of tongue in addition, so that user bites tongue in use Head, the solution of problems can further improve the effect of vibrating device straightening of teeth, so that user is easier to receive simultaneously Select such apparatus for correcting.

Utility model content

For drawbacks described above, the purpose of this utility model is to propose to carry the textured gutta-percha of projection, and the type gutta-percha shakes Power transmission effect is excellent, and anti-skidding and protection tongue.

For up to this purpose, the utility model uses following technical scheme：

As shown in figs. 1-7, a kind of dentistry vibrating device for being easy to be engaged, including housing, vibrating motor, power supply, PCB components And USB port；The PCB components, the vibrating motor and the power supply are fixedly installed on the enclosure interior；The PCB groups Part includes control circuit；The USB port and the power electric connection, the power supply are electrically connected with the control circuit, described Control circuit is electrically connected with the vibrating motor；The housing upper is attaching position, and middle part is Handheld Division, and bottom is provided with lower cover, The lower cover buckle is located at the housing bottom, and the USB port is arranged in the housing bottom；Provided with recessed inside the lower cover Chamber, the USB port is contained in the cavity, and the housing is fastened with the lower cover and is integrated；The housing is opened provided with control Close, the controlling switch is used to operate the control circuit, and the controlling switch coordinates the control circuit to be switched on or switched off institute State power supply.

Further, the PCB components also include bluetooth module, and the bluetooth module is electrically connected with the control circuit 4； The bluetooth module is used to receive control signal, and the bluetooth module is used to carry out data interaction with other intelligent terminals.

Further, the controlling switch combines control circuit and opens or closes bluetooth module, and the controlling switch passes through Circuit is controlled to control the speed of vibrating motor, the controlling switch is contact witch.

Further, the surface of shell is provided with display device；The PCB components are additionally provided with electric power detection module, described Display device is used to show electric power detection data.

Further, the PCB components also include speed measuring module；The display device is used for the monitoring for showing speed measuring module Data.

It is preferred that being provided with protection circuit between the USB port and the power supply, the protection circuit is used to control power supply Charge volume.

Further, the attaching position is convexly equipped in the housing, and the attaching position is in boss-shaped, and attaching position center is opened Provided with mounting hole, the attaching position is provided with stopper slot；The stopper slot is horizontal or/and perpendicular based on the mounting hole central shaft To being opened in the stopper slot both sides；The mounting hole both sides are provided with locating slot in axial symmetry mode, and the locating slot is at least set There are two, the locating slot is using the center line of mounting hole as symmetry axis, in the center line of the locating slot and the mounting hole Heart line level, the locating slot is opened in the attaching position；Constraint block is additionally provided with the housing, the constraint block is fixedly installed In attaching position inner chamber, the constraint block offers constrained port, and the constrained port and the mounting hole center of circle are coaxial, it is described about Beam hole fixed cover is provided with confinement ring；The constraint bore dia is more than or equal to the installation bore dia, the inner ring of the confinement ring Diameter is less than or equal to the diameter of the mounting hole.

Further, the attaching position is provided with gutta-percha, and gutta-percha is removably fixedly installed on the vibrating device, The gutta-percha is in integrally "U" shaped, and the gutta-percha bending section is top, and the bending section both sides are two occlusion sections；The tooth Glue includes rigid frame and is covered in the covering of the framework outer layer；Mounting seat, the peace are provided with the outside of the framework top Filling seat includes mounting blocks, card column, locating piece and limited block；Distinguish the fixed framework and the card in the mounting blocks two sides Fixed on the outside of post, the framework top with mounting blocks center, the mounting blocks center is vertically provided with columned card column, the card Column end is chamfered, opens up fluted in the middle part of the card column, and the groove surround and is opened in the card column；The locating piece The mounting blocks are convexly equipped in, the locating piece is arranged in the card column both sides, the transverse direction of the locating piece in axial symmetry mode Heart line and the cross central line level of the card column；The locating piece is using the vertical center line of card column as symmetry axis, the positioning Block is at least provided with one, and the locating piece is contained in the locating slot；The limited block is convexly equipped in card column both sides, the limited block It may be contained between the locating piece and the card column, the limited block is attached at the card column；The card column is installed with described Hole coordinates for hole axle, and the limited block is inserted with the stopper slot to be coordinated.

Further, the covering includes glossal canal and lines；The glossal canal is arranged at gutta-percha top inner side, the glossal canal Concave surface flange including being respectively arranged at gutta-percha tow sides, the concave surface flange is set by axial symmetry of gutta-percha；The lines The gutta-percha tow sides are arranged at, the lines is arranged at each occlusion section, and the lines includes longitudinal lines and horizontal lines, The single occlusion section one side is provided with no less than four horizontal lines and longitudinal lines no less than one；Between the horizontal lines Every being arranged at the occlusion section, longitudinal lines runs through the horizontal lines, and the radian of longitudinal lines is engaged with described Section radian is identical, and the lines is convexly equipped in the gutta-percha surface in arc-shaped；Crosspoint is highest point, the line between institute's lines Road two ends are lowest part, and the lines is gradient to lowest part by highest point.

Further, the gutta-percha top is provided with projection, and the projection is arranged at the gutta-percha tow sides；The projection Set along the gutta-percha edge, the projection is arranged on the outside of the gutta-percha, the projection is vertically arranged to the gutta-percha, institute State projection highest point and be arranged at gutta-percha top center, the projection is gradually reduced and the gutta-percha table by gutta-percha top center Face is concordant.

The utility model proposes oscillatory type dental apparatus transmit vibration force in terms of performance preferably, be convexly equipped in gutta-percha surface Lines be filled with space between tooth and gutta-percha, so as to avoid the problem of gutta-percha is skidded off, in addition, lines is arranged on one Determine to improve therapeutic effect in degree.

Brief description of the drawings

Fig. 1 is the vibrating device and gutta-percha assembled state schematic diagram of one embodiment of the present utility model；

Fig. 2 is the overall structure diagram of one embodiment of the present utility model；

Fig. 3 is the vibrating device and gutta-percha assembled state profile of one embodiment of the present utility model；

Fig. 4 is the gutta-percha overall structure diagram of one embodiment of the present utility model；

Fig. 5 is the overall structure diagram of the mounting seat of one embodiment of the present utility model；

Fig. 6 is partial enlarged drawing at A in Fig. 3；

Fig. 7 is each functional module structure schematic diagram of one embodiment of the present utility model.

Wherein：Housing 1, attaching position 11, mounting hole 111, locating slot 112, constraint block 113, constrained port 114, confinement ring 115th, stopper slot 116, Handheld Division 12, lower cover 13, controlling switch 14, display device 15, vibrating motor 2, power supply 3, PCB components 4, USB port 5, gutta-percha 6, framework 61, mounting seat 7, mounting blocks 71, card column 72, groove 73, locating piece 74, limited block 75, covering 8th, glossal canal 81, concave surface flange 811, lines 82, longitudinal lines 821, horizontal lines 822, projection 9.

Embodiment

Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.

As shown in figures 1 to 6, a kind of dentistry vibrating device for being easy to be engaged, including housing 1, vibrating motor 2, power supply 3, PCB Component 4 and USB port 5；The PCB components 4, the vibrating motor 2 and the power supply 3 are fixedly installed on inside the housing 1； The PCB components 4 include control circuit；The USB port 5 is electrically connected with the power supply 3, the power supply 3 and the control electricity Road is electrically connected, and the control circuit is electrically connected with the vibrating motor 2；The top of housing 1 is attaching position 11, and middle part is hand-held Portion 12, bottom is provided with lower cover 13, and the button of lower cover 13 is located at the housing bottom, and the USB port 5 is arranged in the housing 1 Bottom；The inside of lower cover 13 is provided with cavity, and the USB port 5 is contained in the cavity, the housing 1 and the lower cover 13 Fastening is integrated；The housing 1 is provided with controlling switch 14, and the controlling switch 14 is used to operate the control circuit, the control System switch 14 coordinates the control circuit to be switched on or switched off the power supply 3；USB charging ports are set on vibrating device body, The volume of product is reduced, so that be convenient for carrying, furthermore, charging device integrated setting, which completely avoid, leaves behind charger Situation；In addition, using USB port as charger, go for more equipment and charged, also, USB port 5 Housing 1 and lower cover 13 are contained in, the overall sealing of device ensure that with this.

Wherein, the PCB components 4 also include bluetooth module, and the bluetooth module is electrically connected with the control circuit；It is described Bluetooth module is used to receive control signal and transmission uses data；One of effect of bluetooth module is to be used to control vibrating device, The setting of the device is to have been carried out on the basis of original further perfect, and when in use, the device is taken in the mouth, to right Equipment is configured, and needs to remove equipment.If using Bluetooth control, device need not be removed, adjustment can be very good To most suitable speed, the direct operational control terminal of whole operation.Another effect of bluetooth is that transmission is arrived using data Mobile phone or computer, so as to monitor the service condition of patient.

In addition, the controlling switch 14, which combines control circuit, opens or closes bluetooth module, the controlling switch 14 passes through Circuit is controlled to control the speed of vibrating motor 2, the controlling switch 14 is contact witch, and contact witch is compared with mechanical switch Service life it is more long, and contact witch is generally embedded or integration even housing, so in terms of sealing, touching Formula is switched compared with mechanical switch performance more preferably, and the guidance panel of touch sensible is firm, wear-resistant, can insulate, dust-separation, water proof, And appearance looks elegant.

Above-mentioned technology is further supplemented, the surface of housing 1 is provided with display device 15, and the PCB components are also Provided with electric power detection module, the display device is used to show electric power detection data, and user learns production by electric quantity reminding device Whether product need charging, and user can be according to the rational operated products of the device, so as to avoid battery from being used because of overdischarge influence Life-span；And user needs to be carried to for a long time outdoor in use, electric quantity reminding device can allow user's reasonable arrangement electricity again.

In addition, the PCB components 4 also include speed measuring module；Speed measuring module is used for the frequency for detecting vibrating motor 2, display Device 15 is then to export the information that speed measuring module is detected；Speed measuring module and being provided with for display device 15 are shaken beneficial to user The speed of dynamic motor 2, and adjusted with this information, so as to be configured, to obtain optimal operating speed.

Further, protection circuit is provided between the USB port 5 and the power supply 3, the protection circuit is used to control The charge volume of power supply；The function of protection circuit is ensures that supply voltage is reached after preset value, and power supply will not continue to receive to come to fill The electricity input of electric installation, thereby protects the safety of protection power supply.

Further supplemented as to above-mentioned technology, the attaching position 11 is convexly equipped in the housing 1, the attaching position 11 is in Boss-shaped, 11 centers of the attaching position offer mounting hole 111, and the attaching position 11 is provided with stopper slot 116；The stopper slot with The both sides of stopper slot 116 are opened in laterally or/and vertically based on the central shaft of mounting hole 111；111 liang of the mounting hole Side is provided with locating slot 112 in axial symmetry mode, and the locating slot 112 is at least provided with two, and the locating slot 112 is with mounting hole Center line is symmetry axis, and the center line of the locating slot 112 and the center line level of the mounting hole, the locating slot 112 are opened Located at attaching position 11；Constraint block 113 is additionally provided with the housing 1, the constraint block 113 is fixedly installed on the attaching position 11 inner chambers, the constraint block 113 offers constrained port 114, and the constrained port 114 and the center of circle of mounting hole 111 are coaxial, described The fixed cover of constrained port 114 is provided with confinement ring 115；The diameter of constrained port 114 is more than or equal to the diameter of mounting hole 111, institute The inner ring diameter for stating confinement ring 115 is less than or equal to the diameter of the mounting hole 111；Attaching position 11 offers mounting hole respectively 111 and locating slot 112, in use, mounting hole 111 is exactly axle center, locating slot 112 and stopper slot 116 are used to constrain mounting seat 7, Mounting seat 7 is not rotated, the usable front panel and reverse panel of mounting seat 7 can be installed and used, and confinement ring 115 is provided with constrained port 111, about Beam ring 115 is nitrile rubber circle, nitrile rubber circle corrosion-and high-temp-resistant, and be flexible material, compared to metal fastener, rubber card Part is easily installed and repaired replacing, is more suitably applied to medical health device.

In addition, the attaching position 11 is provided with gutta-percha 6, the overall gutta-percha 6 is in "U" shaped, and the bending section of gutta-percha 6 is Top, the bending section both sides are two occlusion sections；The gutta-percha 6 includes rigid frame 61 and is covered in the outer layer of framework 61 Covering 8；Mounting seat 7 is provided with the outside of the top of framework 61, the mounting seat 7 includes mounting blocks 71, card column 72, locating piece 74 and limited block 75；The fixed framework 61 and the card column 72 are distinguished in the two sides of mounting blocks 71, and the framework 61 is pushed up End outside is fixed with the center of mounting blocks 71, and the center of mounting blocks 71 is vertically provided with columned card column 72, the end of card column 72 Portion is chamfered, and the middle part of card column 72 opens up fluted 73, and the groove 73 surround and is opened in the card column 72；It is described fixed Position block 74 is convexly equipped in the mounting blocks 71, and the locating piece 74 is arranged at the both sides of card column 72 in axial symmetry mode, described fixed The cross central line and the cross central line level of the card column 72 of position block 74；The locating piece 74 is with the vertical center of card column 72 Line is symmetry axis, and the locating piece 74 is at least provided with one, and the locating piece 74 is contained in the locating slot 112；It is described spacing Block 75 is convexly equipped in the both sides of card column 72, and the limited block 75 may be contained between the locating piece 74 and the card column 72, the limit Position block 75 is attached at the card column 72；The card column 72 and the mounting hole 111 are hole axle cooperation, the limited block 75 with it is described The inserting of stopper slot 116 coordinates；Mounting seat 7 be used for attaching position 11 attachings, in an installation card column 72 insertion mounting hole 111, groove 73 are constrained in locating piece 74 with the clamping of confinement ring 115, locating slot 112, are designed with this and facilitate mounting seat 7 to be installed with attaching position 11, Mounting seat 7 only needs that groove 74 will be determined in an installation to insert in mounting hole 111, and locating slot 112 is constrained in locating piece 74, limited block afterwards 75 make cooperation more compact in the stopper slot 116 inserting, and front reverse side can be installed, so that it is more favourable to be aided with rigid frame Transmission vibration force.

Wherein, the covering 8 includes glossal canal 81 and lines 82；The glossal canal 81 is arranged at the top inner side of gutta-percha 6, described Glossal canal 81 includes the concave surface flange 811 for being respectively arranged at gutta-percha tow sides, and the concave surface flange 811 is axial symmetry with gutta-percha 6 Set；The lines 82 is arranged at the tow sides of gutta-percha 6, and the lines 82 is arranged at each occlusion section, and the lines 82 is wrapped Longitudinal lines 821 and horizontal lines 822 are included, the single occlusion section one side, which is provided with, is no less than four horizontal lines 822 and many In longitudinal lines 821 of one；The horizontal lines 822 is arranged at intervals at the occlusion section, and longitudinal lines 821 runs through institute Horizontal lines 822 is stated, the radian of longitudinal lines 821 is identical with the occlusion section radian, and the lines is in arc-shaped projection In the surface of gutta-percha 6；Crosspoint is highest point between institute's lines, and the lines two ends are lowest part, and the lines is by highest Place is gradient to lowest part；Tooth and tongue are opened in the barrier that is provided for of glossal canal 81, it is to avoid tongue is bitten in vibration, lines It is designed to avoid gutta-percha from being operationally shifted over, plays a part of fixed gutta-percha, transmission vibrations, strengthens therapeutic effect.

In addition, the top of gutta-percha 6 is provided with projection 9, the projection 9 is arranged at the gutta-percha tow sides；The projection 9 Set along the edge of gutta-percha 6, the projection 9 is arranged at the outside of gutta-percha 6, the projection 9 is vertically arranged to the tooth Glue 6, the highest point of projection 9 is arranged at the top center of gutta-percha 6, the projection 9 by the top center of gutta-percha 6 gradually reduce with The flush of gutta-percha 6；Tooth is limited to therebetween by projection 9 and glossal canal 81, in order to avoid because vibration causes gutta-percha 6 to be deviate from, Cause troublesome poeration, influence therapeutic effect.

Working method of the present utility model：The utility model needs gutta-percha 6 being installed on attaching position 11 in use, the two It is combined into one after installing, user can be used, in use, user bites gutta-percha 6, user both sides tooth Depressed part is contacted with lines 82, now using bluetooth can be opened vibrating device by mobile phone, manually operated can also be controlled Switch to open vibrating device, now the vibrating motor 2 in vibrating device is operated, and user can be by observing display device To learn the operating rate of electricity and/or vibrating device in power supply, required afterwards according to treatment or level of comfort is come using control System switch or bluetooth carry out the adjustment of speed, and vibrating device charging then needs to pull up lower cover 13 from the bottom of housing 1, USB port 5 It can be used, USB port inserted to the supply hub of correspondence model, power supply 3 is started to charge up.

Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein, Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model, These modes are fallen within protection domain of the present utility model.

Claims (10)

1. a kind of dentistry vibrating device for being easy to be engaged, it is characterised in that：Including gutta-percha and vibrating device, the gutta-percha is with removable The mode of unloading is fixedly installed on the vibrating device；

The gutta-percha includes rigid frame and is covered in the covering of the framework outer layer, and the covering includes lines；It is described Gutta-percha is in integrally "U" shaped, and the gutta-percha bending section is top, and the bending section both sides are two occlusion sections；

The lines is arranged at the gutta-percha tow sides, and the lines is arranged at each occlusion section, and the lines includes longitudinal line Road and horizontal lines, the single occlusion section one side are provided with no less than four horizontal lines and longitudinal lines no less than one；

The horizontal lines is arranged at intervals at the occlusion section, and longitudinal lines runs through the horizontal lines, longitudinal line The radian on road is identical with the occlusion section radian, and the lines is convexly equipped in the gutta-percha surface in arc-shaped；Handed between institute's lines Crunode is highest point, and the lines two ends are lowest part, and the lines is gradient to lowest part by highest point.

2. the dentistry vibrating device according to claim 1 for being easy to be engaged, it is characterised in that：The covering also includes tongue Groove, the glossal canal is arranged at gutta-percha top inner side, and the glossal canal includes the concave surface flange for being respectively arranged at gutta-percha tow sides, institute Concave surface flange is stated to set by axial symmetry of gutta-percha.

3. the dentistry vibrating device according to claim 2 for being easy to be engaged, it is characterised in that：The gutta-percha top is provided with convex Block, the projection is arranged at the gutta-percha tow sides；

The projection is set along the gutta-percha edge, and the projection is arranged on the outside of the gutta-percha, and the projection is vertically arranged In the gutta-percha, the projection highest point is arranged at gutta-percha top center, and the projection is gradually dropped by gutta-percha top center The low and gutta-percha flush.

4. the dentistry vibrating device according to claim 3 for being easy to be engaged, it is characterised in that：Set on the outside of the framework top There is mounting seat, the mounting seat includes mounting blocks, card column, locating piece and limited block；

Distinguish on the outside of the fixed framework and the card column, the framework top and mounting blocks center on the mounting blocks two sides Fixed, the mounting blocks center is vertically provided with columned card column, and the card column end is to be opened in the middle part of chamfered, the card column Provided with groove, the groove surround and is opened in the card column；

The locating piece is convexly equipped in the mounting blocks, and the locating piece is arranged at the card column both sides in axial symmetry mode, described The cross central line of locating piece and the cross central line level of the card column；The locating piece using the vertical center line of card column as pair Claim axle, the locating piece is at least provided with one, and the locating piece is contained in the locating slot；

The limited block is convexly equipped in card column both sides, and the limited block may be contained between the locating piece and the card column, described Limited block is attached at the card column.

5. the dentistry vibrating device according to claim 4 for being easy to be engaged, it is characterised in that：The vibrating device includes shell Body, vibrating motor, power supply, PCB components and USB port；

The PCB components, the vibrating motor and the power supply are fixedly installed on the enclosure interior；The PCB components include Control circuit；The USB port and the power electric connection, the power supply are electrically connected with the control circuit, the control electricity Road is electrically connected with the vibrating motor；

The housing upper is attaching position, and middle part is Handheld Division, and bottom is provided with lower cover, and the lower cover buckle is located at the housing bottom Portion, the USB port is arranged in the housing bottom；Cavity is provided with inside the lower cover, the USB port is contained in described recessed Chamber, the housing is fastened with the lower cover and is integrated；

The housing is provided with controlling switch, and the controlling switch is used to operate the control circuit, and the controlling switch coordinates institute State control circuit and be switched on or switched off the power supply.

6. the dentistry vibrating device according to claim 5 for being easy to be engaged, it is characterised in that：The attaching position is convexly equipped in institute Housing is stated, the attaching position is in boss-shaped, attaching position center offers mounting hole, the attaching position is provided with stopper slot；Institute State stopper slot and be opened in laterally or/and vertically the stopper slot both sides based on the mounting hole central shaft；

The mounting hole both sides are provided with locating slot in axial symmetry mode, the locating slot at least provided with two, the locating slot with The center line of mounting hole is symmetry axis, the center line level of the center line of the locating slot and the mounting hole, the locating slot It is opened in the attaching position；

Constraint block is additionally provided with the housing, the constraint block is fixedly installed on attaching position inner chamber, and the constraint block is opened up Constrained hole, the constrained port and the mounting hole center of circle are coaxial, and the constrained port fixed cover is provided with confinement ring；The constrained port Diameter is more than or equal to the installation bore dia, and the inner ring diameter of the confinement ring is less than or equal to the diameter of the mounting hole；

The card column coordinates with the mounting hole for hole axle, and the limited block is inserted with the stopper slot to be coordinated.

7. the dentistry vibrating device according to claim 6 for being easy to be engaged, it is characterised in that：The PCB components also include Bluetooth module, the bluetooth module is electrically connected with the control circuit；The bluetooth module is used to receive control signal, the indigo plant Tooth module is used to carry out data interaction with other intelligent terminals.

8. the dentistry vibrating device according to claim 7 for being easy to be engaged, it is characterised in that：The controlling switch combines control Circuit processed opens or closes bluetooth module, and the controlling switch is by controlling circuit to control the speed of vibrating motor, the control Switch as contact witch.

9. the dentistry vibrating device according to claim 8 for being easy to be engaged, it is characterised in that：The surface of shell is provided with aobvious Showing device, the PCB components are additionally provided with electric power detection module, and the display device is used to show electric power detection data.

10. the dentistry vibrating device according to claim 4 for being easy to be engaged, it is characterised in that：PCB components also include testing the speed Module；Display device is used for the detection data for showing speed measuring module；

Protection circuit is provided between USB port and power supply, the protection circuit is used for the charge volume for controlling power supply.