Utility model content
The purpose of the utility model is to overcome drawbacks described above present in background technique or problem, a kind of portable wash is providedTooth device can avoid as connecting inconvenience caused by hose when toothwash, and will not cause fugitive water in water filling.FurtherGround is also able to achieve automatic water filling.
To reach above-mentioned purpose, the utility model adopts the following technical solution:
A kind of portable tooth washing device, including water toothpick and attachment base；The water toothpick includes liquid storage device affixed each otherWith water toothpick ontology；The liquid storage device includes reservoir body, linker and switching valve；The reservoir body is equipped with singleTo valve, the check valve is opened in liquid storage device fluid infusion；The linker is equipped with outlet, air entry and liquid sucting port, describedOutlet stretch out reservoir body, the air entry is set to reservoir body inner cavity top, and the liquid sucting port is set toReservoir body inner cavity lower part；The switching valve is used to that the outlet to be made to switch connection air entry or liquid sucting port；DescribedWater toothpick ontology includes pump, injector and battery；Described pump one end and the outlet, the other end and injector connectIt is logical；The pump draws the toothwash liquid in liquid storage device in toothwash and is delivered to injector, and makes liquid storage in liquid storage device fluid infusionDevice chamber body forms negative pressure；The battery is switching valve and pump power supply；The attachment base is for water toothpick seat or disseats；It is equipped with liquid feeding channel；The liquid feeding channel is for being connected to feed flow source；Water toothpick seat when, liquid feeding channel pass through the listReservoir body inner cavity is connected to valve.
Further, the attachment base is additionally provided with the Inductance valve for opening and closing liquid feeding channel；When water toothpick seat, senseValve is answered to open liquid feeding channel, when water toothpick disseats, Inductance valve closes liquid feeding channel.
Further, the liquid feeding channel is equipped with supply opening；The Inductance valve includes the valve rod along supply opening slidingWith the spring for blocking supply opening for driving stem；Water toothpick seat when, the water toothpick contact valve rod, make valve rod far from supplyLiquid mouth；When water toothpick disseats, valve rod is driven by spring and blocks supply opening.
In an advantageous embodiment, the battery is rechargeable battery；The water toothpick ontology is equipped with and instituteThe charging terminal for the rechargeable battery electrical connection stated；The attachment base is equipped with the power supply terminal being electrically connected to a power source；It is describedWater toothpick seat when, the charging terminal is electrically connected with the power supply terminal.
In another preferred embodiment, the battery is rechargeable battery；The attachment base is equipped with and connects to power supplyWireless charging end；The water toothpick seat when, the wireless charging end is that the rechargeable battery charges.
It further, further include first sensor, second sensor and controller；The first sensor is for perceivingWater toothpick seat or disseat and be sent to controller, be set to water toothpick ontology or attachment base；The second sensor is usedToothwash liquid whether is filled in perception reservoir body and is sent to controller, is set to liquid storage device or attachment base；The controlFor device processed in water toothpick seat and when reservoir body does not fill, control switching valve is connected to the outlet of linker with air entry, andControl pump is opened, until control pump is closed after reservoir body fills；The controller also disseats and enters in water toothpick and washesSwitching valve is controlled when tooth mode is connected to the outlet of linker with liquid sucting port, and controls pump and open；The controller is set toWater toothpick ontology is simultaneously electrically connected with the battery；When the first sensor and/or second sensor are set to water toothpickWhen, the first sensor and/or second sensor for being set to water toothpick are electrically connected with the controller；When first biographyWhen sensor and/or second sensor are set to attachment base, it is set to first sensor and/or second sensor and the control of attachment baseDevice processed is connected by wireless signal or is electrically connected with the controller in water toothpick seat.
In a kind of preferred embodiment, the first sensor is the travel switch being set on water toothpick ontology；It is describedTravel switch include slide bar and trigger；When water toothpick seat, the attachment base contact slide bar makes it contradict triggerIssue seat signal；When water toothpick disseats, the slide bar leaves trigger and issues the signal that disseats.
In another preferred embodiment, the second sensor is the level sensor being set on liquid storage device；DescribedLevel sensor is attached at the lateral wall of reservoir body or is set to intracavitary in reservoir body.
In another preferred embodiment, the first sensor and second sensor are to be set to the feeling of stress of attachment baseAnswer device；The pressure inductor is for incuding water toothpick to the pressure value of attachment base, when pressure value is greater than or equal to the first pressureSeat signal is sent when force value, is sent when pressure value is greater than or equal to second pressure value and has been filled signal；Wherein first pressureValue is set greater than zero weight for being less than or equal in liquid storage device water toothpick when without toothwash liquid；The second pressure value is set asThe weight of water toothpick when filling toothwash liquid in liquid storage device.
Further, the liquid storage device further includes electrically-controlled valve；The reservoir body top offers inlet channel；The electrically-controlled valve is for opening and closing inlet channel；The electrically-controlled valve is electrically connected with the controller；The controller controlWhen switching valve processed is connected to the outlet of linker with liquid sucting port, linkage control electrically-controlled valve opens inlet channel；The controllerWhen control switching valve is connected to the outlet of linker with air entry, linkage control electrically-controlled valve closes inlet channel.
From the above description of the utility model, it can be seen, compared with the existing technology, what the utility model had is following beneficialEffect:
1, reservoir body inner cavity is made to form negative pressure in liquid storage device fluid infusion due to pumping, and the liquid feeding channel of attachment base passes throughCheck valve is connected to reservoir body inner cavity, therefore after water toothpick seat, by forming negative pressure in reservoir body inner cavity, makes to store upLiquid device is able to fluid infusion, so that leakage will not be caused in fluid injection.On the other hand, since liquid storage device and water toothpick ontology are affixed, andIn toothwash by the toothwash liquid in pump conveying liquid storage device, therefore, toothwash liquid source also is connected without going through connection hose.
2, by setting Inductance valve, when water toothpick disseats, it is able to cutting liquid feeding channel, makes attachment base that manual behaviour need not be setThe valve of work.
3, it is charged by charging terminal on attachment base or wireless charging end to water toothpick, fluid infusion may be implemented and fillElectricity carries out simultaneously, no longer needs to separately charge to water toothpick.
4, by setting first sensor, second sensor, whether so that controller is identified seat and whether fill and washTooth liquid, the closing after the completion of fluid infusion and fluid infusion after being able to realize seat automatically.
5, by setting pressure inductor, so that first sensor and second sensor is integrated, advantageously reduce cost,It is also beneficial to reduce the weight of water toothpick.
6, by setting inlet channel, water toothpick air in toothwash is made to get enter into reservoir body inner cavity, to makeToothwash liquid is easier to be discharged.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility modelClearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to itThe exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative workEvery other embodiment obtained is put, is fallen within the protection scope of the utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used" first ", " second " or " third " etc. is provided to distinguish different objects, be not use to describe a particular order.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientationWord, such as using term " center ", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or positional relationship are based on shown in attached drawingOrientation and positional relationship, and be merely for convenience of narration the utility model and simplify description, rather than indication or suggestion is signifiedDevice or element must have a particular orientation or be constructed and operated in a specific orientation, so can not be interpreted as limitation thisThe specific protection scope of utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used" affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationshipConnect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dressesIt sets or element is fixedly connected.
In claims of the utility model, specification and above-mentioned attached drawing, such as using term " includes ", " having " andTheir deformation, it is intended that " including but not limited to ".
Referring to Fig. 1 to Fig. 2, figures 1 and 2 show that the portable tooth washing device 1000 of the present embodiment.As depicted in figs. 1 and 2,In the present embodiment, portable tooth washing device 1000 includes water toothpick 100 and attachment base 200.
Wherein, water toothpick 100 includes affixed each other water toothpick ontology 110 and liquid storage device 120, it is however generally that, liquid storage device120 can removably be fixed in the rear of water toothpick ontology 110 by modes such as clampings, be also possible to non-removable sideFormula is affixed, it might even be possible to be integrally formed.In the present embodiment, water toothpick ontology 110 and liquid storage device 120 use non-removable modeIt is affixed, and form the roughly cylindrical shape for being easy to hold.The affixed side of liquid storage device 120 and water toothpick ontology 110Formula is the prior art.
Liquid storage device 120 includes reservoir body 121, linker 122, switching valve 123, electrically-controlled valve 124 and second sensor125。
Wherein, reservoir body 121 is a closed container for being equipped with inner cavity, in its bottom, equipped with check valve 1211, this realityIt applies in example, which uses duckbill valve, and is set as ecto-entad and unidirectionally automatically turns on, so that in liquid storage device fluid infusionWhen, liquid is able to enter the inner cavity of reservoir body 121 from check valve 1211.It is also provided on the top of reservoir body 121For being connected to the inlet channel 1212 of atmosphere Yu 121 inner cavity of reservoir body.In general, the diameter of inlet channel 1212 is verySmall, such as 0.5mm can be chosen, this is conducive to gas and enters the inner cavity of reservoir body 121, and is unfavorable for toothwash liquid from storageIt goes out the inner cavity of liquid device ontology 121.
Linker 122 is equipped with outlet 1221, air entry 1222 and liquid sucting port 1223；Wherein, liquid storage device is stretched out in outlet 1221Ontology 121, air entry 1222 are set to the top of the inner cavity of reservoir body 121, and liquid sucting port 1223 is set to reservoir bodyThe lower part of 121 inner cavity can be drawn in order to when toothwash liquid is less from liquid sucting port 1223.Linker 122 hermetically withReservoir body 121 connects.
Switching valve 123 is used to make the outlet 1221 of linker to switch connection air entry 1222 or liquid sucting port 1223.NamelySay that switching valve will switch between two states, in first state, switching valve 123 make outlet 1221 be connected to air entry 1222 and withLiquid sucting port 1223 is not connected to；In the second state, switching valve 123 makes outlet be connected to liquid sucting port 1223 and not connect with air entry 1222It is logical.In the present embodiment, switching valve 123 be it is automatically controlled, certainly, this kind of automatically controlled switching valve is also the prior art, is had in this fieldIt is widely applied.
Electrically-controlled valve 124 is for opening and closing inlet channel 1212.This kind of electrically-controlled valve is also the prior art, it should be noted that thisIn embodiment, electrically-controlled valve 124 is closed inlet channel 1212 and is needed with air-tightness, even air can not pass through inlet channel 1212Into the inner cavity of reservoir body 121.
Second sensor 125 is level sensor, be set in the present embodiment it is intracavitary in reservoir body 121, for feelingKnow whether reservoir body 121 fills toothwash liquid.In the prior art, second sensor 125 can also be pasted using capacitive sensing deviceThe mode for investing 121 outer wall of reservoir body determines liquid level in reservoir body 121.
Water toothpick ontology 110 includes shell 111, pump 112, injector 113, battery 114, first sensor 115 and controlDevice 116.
Wherein, the package of shell 111 pump 112, injector 113, battery 114, first sensor 115 and controller 116.ShellToothwash button 1111 and stop button 1112 and battery capacity indicator light 1113 are offered on 111.Wherein, toothwash button 1111Enter toothwash state for controlling water toothpick, stop button 1112 exits toothwash state for controlling water toothpick, and battery capacityIndicator light 1113 is then for showing the remaining capacity of battery 114.
It pumps 112 one end to be connected to the outlet 1221 of linker 122, the other end is connected to injector 113.Enter in water toothpickWhen toothwash state, pump 112 draws the toothwash liquid in liquid storage device 120 and is delivered to injector 113；Enter liquid storage device in water toothpick to mendWhen liquid status, air is evacuated to injector 113 from outlet 1221 by pump 112, so that it is negative to form the inner cavity of reservoir body 121Pressure, so that toothwash liquid is supplemented to the inner cavity of reservoir body 121.
The specific structure of pump 112 is shown by Fig. 3.As shown in figure 3, pump 112 includes rotating electric machine 1121, transmission mechanism1122, piston 1123, piston bush 1124, pump ontology 1125, the first check valve sheet 1126, the first attachment base 1127, second are unidirectionalValve block 1128 and the second attachment base 1129.Wherein, transmission mechanism 1122 further includes column tooth 11221, cone tooth 11222 and connecting rod11223；Rotating electric machine 1121 drives column tooth 11221 to rotate, and column tooth 11221 is engaged with cone tooth 11222, thus with mantleTooth 11222 rotates, and 11223 one end of connecting rod is prejudicially hinged with cone tooth 11222, and the other end and piston 1123 are hinged, thusA crank link mechanism is formd, the rotation for boring tooth 11222 band piston 1123 is made to move along a straight line in piston bush 1124,Piston bush 1124 is placed in pump ontology 1125, and pump ontology 1125 is additionally provided with inlet and outlet, and wherein import passes through the first check valvePiece 1126 is connect with the first attachment base 1127, and outlet is connect by second one-way valve piece 1128 with the second attachment base 1129.First1126 permission gases of check valve sheet or liquid flow into pump ontology 1125 from the first attachment base 1127, do not allow gas or liquid fromPump ontology 1125 flows out to the first attachment base 1127；1128 permission gases of second one-way valve piece or liquid are flowed from pump ontology 1125Out to the second attachment base 1129, gas or liquid is not allowed to flow into pump ontology 1125 from the second attachment base 1129.And the present embodimentIn, the first attachment base 1127 is used to connect the outlet 1221 of device 122, and the second attachment base 1129 is for connecting injector 113.Therefore, it obtains so that liquid or gas are continuously delivered to injector 113 from outlet 1221.
Injector 113 is in the present embodiment an elongated tubular object with bending, and top is equipped with aperture, is in for toothwash liquidIt is thin-line-shaped spouting, in order to clean tooth or teeth space.
Battery 114 is rechargeable battery in the present embodiment.Battery 114 is 112, first sensor 115, controller of pump116, switching valve 123, electrically-controlled valve 124 are powered.By in this present embodiment, liquid storage device 120 and water toothpick ontology 110 are unremovablyIt is affixed, therefore, switching valve 123, electrically-controlled valve 124 and establish that be electrically connected be easy between battery 114 and controller 116.IfNeed to realize between liquid storage device 120 and water toothpick ontology 110 it is removably affixed, then must water toothpick ontology 110 be arranged withThe first contact that battery 114 and controller 116 are electrically connected, is arranged in liquid storage device 120 and is electrically connected with switching valve 123 and electrically-controlled valve 123The second contact connect, and the first contact and the second contact are electrically connected after the two completes connection.
First sensor 115 for perceive water toothpick 100 seat or disseat, and be sent to controller 116.The present embodimentIn, first sensor 115 is the travel switch for being set to the bottom surface of water toothpick ontology 110 comprising the cunning of vertical direction settingBar and trigger positioned at slide bar top.When the seat of water toothpick 100,200 contact slide bar of attachment base makes it contradict trigger hairGo out seat signal；When water toothpick 100 disseats, slide bar leaves trigger and issues the signal that disseats.In the present embodiment, also in attachment baseProtrusion 240 is set on 200, to contact slide bar.The benefit being arranged in this way is put down if water toothpick 100 is placed in oneWhen on face (such as surface of wash platform), the plane can not contact slide bar, therefore, first sensor 115 would not also be sentSeat signal；And only in the seat of water toothpick 100 when on attachment base 200, just meeting contact slide bar makes its contradict trigger to protrusion 240Issue seat signal.
Controller 116 is used to receive the toothwash instruction and halt instruction that toothwash button 1111 and stop button 1112 issue,Be also used to receive simultaneously first sensor 115 seat signal or disseat signal and second sensor 125 filled signal orSignal is not filled.When first sensor 115 issues seat signal, and the sending of second sensor 125 does not fill signal, controller116 control switching valves 123 switch to first state, while controlling electrically-controlled valve 124 and closing inlet channel 1212, and controlling pump 112Starting；Then, if the sending of second sensor 125 has filled signal, the control of controller 116 pump 112 stops.When the first sensingDevice 115 issues the signal that disseats, and user presses irrigating by pressured button 1111, and controller 116 controls switching valve 123 and switches to the second shapeState, while controlling electrically-controlled valve 124 and opening inlet channel 1212, and controlling 112 starting of pump；Until user presses stop button1112, the control of controller 116 pump 112 is closed.
Attachment base 200 is equipped with liquid feeding channel 210, Inductance valve 220, wireless charging end 230, raised 240, connecting tube 250With power supply line 260.
Wherein, for liquid feeding channel 210 for being connected to feed flow source (such as source of purified water), the seat by attachment base 200 is intracorporalPipeline in pipeline and connecting tube 250 collectively constitutes.One end of connecting tube 250 is for connecting feed flow source, in the other end and pedestalPipeline connection；In the present embodiment, liquid feeding channel 210 is horizontal on attachment base 200 to be equipped with supply opening 211, and supply opening 211 is slightlyIt is raised in the upper surface of attachment base 200.
Inductance valve 220 is for opening and closing liquid feeding channel 210, and when the seat of water toothpick 100, Inductance valve 220 opens liquid feeding channel210；When water toothpick 100 disseats, Inductance valve 220 closes liquid feeding channel 210.Specifically, in the present embodiment, Inductance valve 220The spring 222 of supply opening 211 is blocked including the valve rod 221 slided along supply opening 211 and for driving stem 221；Water toothpick 100Seat when, 100 contact valve rod 221 of water toothpick makes it away from supply opening 211；When water toothpick 100 disseats, valve rod 221 is by spring 222Driving blocks supply opening 211.
In the present embodiment, wireless charging end 230 is equally raised in the upper surface of attachment base 200, and by power supply line 260 withPower electric connection.After the seat of water toothpick 100, wireless charging end 230 is that rechargeable battery that 114 provide rechargeable electrical energy.
Protrusion 240 be set to water toothpick 100 seat when, the position where first sensor 115, with first sensor115 interaction front is already described, and details are not described herein.
As already described, connecting tube 250 is for connecting toothwash liquid source.
As already described, power supply line 260 is for connecting power supply.
Tooth washing device 1000 in the present embodiment is as follows using principle:
When the seat of water toothpick 100, wireless charging end 230 is that rechargeable battery 114 chargings, and indicate battery capacityLamp 1113 changes with battery capacity variation.At this point, the slide bar of raised 240 contact first sensors 115, makes slide bar contradict touchingHair device issues seat signal to controller 116, and controller 116 detects the signal of second sensor 125, if discovery has filled notThere is movement again.It such as finds that reservoir body 121 does not fill, then controls switching valve 123 and switch to first state, at this point, switching valve123 make the outlet 1221 of linker 122 be connected to air entry 1222 is not connected to liquid sucting port 1223；Meanwhile controller 116 is also controlledElectrically-controlled valve 124 processed closes inlet channel 1212, and controls pump 112 and open, and the air in reservoir body 121 is made to be evacuated to pump 112And released from injector 113, negative pressure is formed in 121 inner cavity of reservoir body.Meanwhile in the seat of water toothpick 100, water toothpickThe valve rod 221 of 100 contact Inductance valves 220, makes it away from supply opening 211, to allow toothwash liquid from supply opening 211 through check valve1211 flow to the inner cavity of reservoir body 121.After this process continues one very short time, the discovery storage of second sensor 125Liquid device ontology 121 has filled, then has filled signal to the sending of controller 116, controller 116 then closes pump 112 immediately, to allowToothwash liquid stops injection reservoir body 121.
When water toothpick 100 disseats, the slide bar of first sensor 115 no longer contradicts trigger, to send out to controller 116Disseat signal out.At this point, being instructed as controller 116 receives user by pressing the toothwash of the sending of irrigating by pressured button 1111, thenController control switching valve 123 switches to the second state, at this point, switching valve 123 makes the outlet 1221 of linker 122 be connected to imbibitionMouth 1223 is not connected to air entry 1222；Meanwhile controller 116 also controls electrically-controlled valve 124 and opens inlet channel 1212, and controlsSystem pump 112 is opened, at this point, liquid sucting port 1223, outlet 1221, pump of the toothwash liquid in reservoir body 121 through linker 122112 export to injector 113, and spray from injector 113, realize toothwash, until user presses stop button 1112, controlThe control of device 116 pump 112 is closed.
In general, after user's toothwash, water toothpick 100 can be connected to attachment base 200 again, to allow water toothpick100 realize fluid infusion and charging.
Other than the implementation of the present embodiment, it can also be equipped on water toothpick ontology 110 and rechargeable battery that 114 are electrically connectedThe charging terminal connect；The power supply terminal being electrically connected to a power source can also be equipped on attachment base 200；Water toothpick 100 seat when, charging endSon is electrically connected with power supply terminal, to realize the charging to rechargeable battery 114.
Other than the implementation of the present embodiment, first sensor and second sensor can also with the integrating companies of being set toJoint chair 200, and use pressure inductor.Pressure inductor is for incuding water toothpick to the pressure value of attachment base, when pressure value is bigSeat signal is sent when first pressure value, is sent when pressure value is greater than or equal to second pressure value and has filled letterNumber；Wherein first pressure value is set greater than zero weight for being less than or equal in liquid storage device water toothpick when without toothwash liquid；DescribedThe weight of water toothpick when second pressure value is set as filling toothwash liquid in liquid storage device.In this case, pressure inductor just needsWireless connection relationship is established between controller 116, or passes through the contact between water toothpick ontology 110 and attachment base 200Being electrically connected for controller 116 and pressure inductor is realized in contact, so that pressure inductor is able to seat signal, has filled signalIt is sent to controller 116.It is advantageous in that cost is relatively low using this technical solution, is also beneficial to reduce the weight of water toothpick 100Amount.
Additionally, it should see, the setting of inlet channel 1212 is not required.As long as existing on reservoir body 121With the fit clearance of air communication, the inner cavity of reservoir body 121 can be directed the air into toothwash, certainly effect at this timeFruit is good not as good as special inlet channel is opened up.It is to be appreciated that even if there are such fit clearance, as long as the pumping of pump 112Ability is greater than the ability that air enters the inner cavity of reservoir body 121 from the fit clearance, also can be in reservoir body 121Chamber manufacture negative pressure, in order to toothwash liquid normally enter it is intracavitary in reservoir body 121.
Electrically-controlled valve 124, switching valve 123, Inductance valve 116, first sensor 115 and second sensor in the present embodiment125 can be used that known prior art substitution, this substitution are regarded as falling into the guarantor of this patent a few days ago in present patent applicationProtect range.
By using the technical solution in above-described embodiment, the application has reached to no leakage, toothwash when liquid storage device fluid infusionThe technical purpose of Shi Wuxu connection hose, meanwhile, also reach the technical purpose of automatic liquid supply, automatic charging.And due to connectionSeat can be designed very light, to achieve the purpose that portable.
The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this realityWith the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art are combinedCommon knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examinationTest it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements,It should be included within the scope of protection of this utility model.