CN206080742U - Tooth cleaning appliance - Google Patents
Tooth cleaning appliance Download PDFInfo
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- CN206080742U CN206080742U CN201620445071.7U CN201620445071U CN206080742U CN 206080742 U CN206080742 U CN 206080742U CN 201620445071 U CN201620445071 U CN 201620445071U CN 206080742 U CN206080742 U CN 206080742U
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- burnisher
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Abstract
The utility model provides a tooth cleaning appliance, includes: the handle, the fluid memory for storage working fluid, and fluid conveying system for receive working fluid from the fluid memory, just be used for sending the tooth of working fluid to the user. The fluid memory is injectd by wall and movable component, movable component can be for the volume of wall motion in order to change the fluid memory. The expansion chamber is orientated as adjacently with movable component. Wherein increase when the bulk reduction of working fluid fluid memory when supplying fluid conveying system and the volume of expansion chamber between the utensil service time.
Description
Technical field
The utility model is related to a kind of cleaning appliance.The cleaning appliance is preferably hand-held cleaner tool, and preferably table
Face processes utensil.In preferred embodiment of the present utility model, the utensil is tooth cleaning device.In a preferred embodiment, should
Utensil is electric toothbrush, and it has fluid delivery system, and the system is used to transport fluid into the tooth of user.This fluid can
For toothpaste, or for improving the fluid of interproximal cleaning.Alternatively, the utensil may not include any bristle or its for tooth of brushing teeth
His element, and can be the form of special interproximal cleaning utensil (interproximal cleaning appliance).This reality
A kind of burnisher for being used together with tooth cleaning device is further related to new, and for together with cleaning implement for tooth
The handle for using.
Background technology
Electric toothbrush generally includes burnisher, and it is connected to handle.The burnisher includes bar portion and supporting bristle
For the brush head brushed teeth.The brush head includes static section (it is connected to bar portion), and at least one is movable
Section (it can be relative to static section movement), such as with reciprocal, swing, vibration, the one kind in pivot or rotary motion, to assign
Give the bristle swiping movement being mounted on.The bar portion accommodates drive shaft, and the drive shaft is connected with the gear unit in handle
Connect.The gear unit is further connected to motor, and the motor is driven by the battery being contained in handle.Drive shaft and transmission are single
The rotation of motor or oscillating movement are transformed to the movable section of brush head relative to the static section of brush head by unit
Desired motion.
It is known that component is incorporated in electric toothbrush, for producing the injection of fluid for the cleaning between tooth.For example,
US8522348 describes a kind of electric toothbrush, and the handle of wherein electric toothbrush limits fluid cavity, and it is used to store fluid (such as
Water), and slidable cover be used for fluid cavity is accessible to the user for supply.Fluid cavity is connected to and is located at by fluid path
Nozzle on the stationary part of brush head.Pump in fluid path is according to the user operation of the actuator on handle and quilt
Actuate, fluid is extracted into into nozzle from fluid cavity, under pressure from nozzle release.
Utility model content
In a first aspect, the utility model provides a kind of tooth cleaning device, including handle, fluid delivery system, biography
Sensor and control circuit, the fluid delivery system is used to that the jet of working fluid to be sent to the tooth of user, when utensil is continued to use
During the teeth training at family, at least a portion of fluid delivery system can be relative to handle motion, and the sensor is used to provide output,
The output changes with described at least a portion of fluid delivery system relative to the motion of handle, and the control circuit is used for root
According to the output from sensor working fluid is actuated to the conveying of user's tooth.
Nozzle can be preferably included relative to the part of the fluid delivery system of handle motion, the jet of working fluid is by from spray
Mouth is sent to user's tooth.The nozzle preferably extends along nozzle-axis, and the nozzle-axis are placed through the stream of the end of nozzle
Body is exported.The nozzle-axis can be aligned to the longitudinal axis generally perpendicular to handle.
The nozzle is preferably formed by elastomeric material, such as elastomeric material or rubber.
Nozzle can be relative to handle motion, and its mode is so that fluid issuing can be moved relative to nozzle-axis.For example,
Nozzle can be configured to bending.For example, when the nozzle during use in utensil is along the teeth training of user, the end of nozzle can
Relative to the base portion deflection of nozzle, especially when the sidepiece of engagement tooth after nozzle has been enter into interdental space.Nozzle relative to
This deflection of handle can cause the exporting change from sensor, and responding the change control circuit can actuate working fluid
Jet to user's tooth transmission, with the material displaced in gap.
Alternatively, the direction that nozzle can be in substantially parallel relationship to nozzle-axis or extend substantially along nozzle-axis relative to handle edge
Motion.The nozzle is preferably biased to relative to handle as in utensil, during use nozzle is forced against user's tooth
Move in direction.With nozzle moving along the tooth of user, when nozzle enters interdental space, nozzle relative to handle this
Motion causes the exporting change from sensor, responds the change control circuit and actuates the jet of working fluid to user's tooth
Send, with the material displaced in gap.
Sensor can be arranged to directly detect motion of the nozzle relative to handle.For example, sensor can be positioned as
Adjacent nozzles.Alternatively, sensor can be arranged to the motion of detection part, and the part is connected to nozzle and can be with nozzle
Motion.For example, arm can be connected to nozzle, and sensor can be arranged to motion of the detection arm relative to handle.
Fluid line can be preferably included relative to the part of the fluid delivery system of handle motion, the fluid line is used for will
The jet of working fluid is transported to nozzle.Nozzle preferably can be moved with fluid line.For example, fluid line can directly be connected
It is connected to nozzle.Alternatively, the end of fluid line is engageable or base portions of adjoining nozzles so that nozzle fluid-responsive pipeline phase
For the motion of handle is promoted along nozzle-axis.
The nozzle is preferably biased to force nozzle during use against the side of user's tooth in utensil relative to handle edge
To motion.As described above, nozzle can be connected to arm, and the arm can be biased to compel during use in utensil relative to handle edge
Nozzle is set to move against the direction of user's tooth.For example, the arm can be forced to move in the direction by engaging the elastic component of arm.
Alternatively, arm can be resiliently deformed, and its mode causes the lax by the tooth of nozzle backup user of arm.In this case,
Fluid line is when nozzle is pushed to user's tooth with nozzle movement.
In a preferred embodiment, the fluid line is preferably biased to force spray during use in utensil relative to handle edge
Mouth is moved against the direction of user's tooth.The fluid line can be consequently for biasing nozzle, for making nozzle relative to handle edge
Utensil during use nozzle be forced against user's tooth such direction motion.As described above, nozzle can be connected to stream
The end of body pipeline so that it is as fluid line is relative to handle motion.Alternatively, nozzle can be by elastic element (for example
From the elastic ring flange that nozzle stretches out) body of utensil is fixed to, the elastic element forces nozzle against fluid hose
The end in road so that nozzle is with fluid line motion when fluid line is relative to handle motion.This flange is also in nozzle
Sealing is provided and body between, the sealing prevents the working fluid for projecting or other materials that the sheet of utensil is invaded from around nozzle
Body.
The fluid line can in many ways in one kind relative to handle motion.For example, fluid line can be relative to
Handle is slidable, rotatable or can otherwise translate.Alternatively, fluid line can be extendible or inflatable
's.
In second aspect, the utility model provides a kind of tooth cleaning device, including handle and fluid delivery system, should
Fluid delivery system includes jet for sending working fluid to the nozzle of user's tooth and for working fluid to be transported to
The fluid line of nozzle, the fluid line can be moved relative to handle motion, nozzle with fluid line, the fluid line quilt
Bias is that edge forces during use nozzle to move against the direction of user's tooth in utensil.
In a preferred embodiment, fluid line can be relative to handle around axial-movement.Fluid line preferably can be around the axis
Pivot.Longitudinal axis of the axis preferably generally perpendicular to handle.The axis is angled preferably with respect to nozzle-axis, and more excellent
Selection of land is generally perpendicular to nozzle-axis.
Fluid line preferably has a hardness, and it causes when fluid line is relative to handle motion or work as to use in utensil
It is indeformable that period nozzle is forced against fluid line during user's tooth, does not bend or non-warping.The fluid line is preferably by metal
Formed with the one kind in plastic material.However, if arm be used to bias nozzle towards the tooth of user, fluid line can be by
More flexible material forms to allow fluid line freely to move relative to handle.
The fluid line is relative to handle motion preferably by elastic component bias.The engageable part of the elastic component, stream
Body pipeline is connected to the part.For example, nozzle can be connected to arm, and the arm can be biased to relative to handle motion.When
When the arm is relative to handle motion, fluid line can be relative to handle motion, preferably around an axial-movement.Alternatively, elastic structure
The engageable fluid line of part.On fluid line or on arm, the power is sufficiently large to allow to the preferred applying power of the elastic component
The biasing force motion of elastic component is resisted when nozzle is pressed against user's tooth, and does not apply excessive power makes user on tooth
It is uncomfortable.
Elastic component can be located between body and fluid line, to force fluid line to use in utensil around axis edge
Period forces nozzle to move against the direction of user's tooth.The elastic component can be spring or the form of other flexible members.Should
Elastic component can directly engage the part of fluid line or its engageable utensil, and the part of the utensil is connected to fluid line
And can move with it.This part can be support member or the arm for being connected to fluid line, and the support member is used to support fluid hose
Road is used for relative to handle motion.
In a preferred embodiment, elastic component forms a part for fluid delivery system, and preferably flexible fluid conduit
Form, it is connected to pivotable or movable fluid line.The flexible fluid conduit can be twisted, bend, compressing or
Other modes deform, and to apply force on pivotable fluid line, it forces the pivotable fluid line relative to hand
Handle edge forces during use nozzle to move against the direction of user's tooth in utensil.
Therefore, fluid delivery system may include nozzle, and the jet of working fluid is sent to user's tooth from the nozzle;Can
The fluid line of the relative rigid pivoted around axis;With the flexible fluid conduit of relative flexibility, for forcing pivotable fluid
Pipeline forces during use nozzle to pivot against the direction of user's tooth around axis along in utensil.
The pivotable fluid line is preferably placed between nozzle and flexible fluid conduit.For example, flexible fluid conduit can
One end of pivotable fluid line is connected to, and nozzle is connected to or otherwise engages pivotable fluid line
The other end.
The pivotable fluid line preferably has multiple sections.For example, fluid line can have the first section and second
Section, second section extends in different directions the first section.In other words, fluid line is preferably nonlinear.Bullet
Property fluid line is preferably attached to the first section.Second section can be angled relative to the first section, and can be generally perpendicular to
First section.Alternatively, the second section can be bending.Nozzle is preferably attached to or otherwise engages the second section,
And thus at least a portion of the second section is preferably substantially conllinear with nozzle.In the case where the second section is bending, engagement spray
At least one end sections of the second section of mouth can be conllinear with nozzle.First section be preferably it is straight, and preferably longer than second
Section, and thus pivotable fluid line can be generally L-shaped shape.
The sensor be preferably arranged to provide output, the output with fluid delivery system moveable portion relative to
The motion of handle, and thus in this embodiment with nozzle, pivotable fluid line and flexible fluid conduit
Individual motion and change.The sensor can be the form of motion detector.
Sensor can be arranged to directly detect the action of the movable part of fluid delivery system.For example, sense
Device can be the form of photo-detector (such as video camera or optical sensor), for receiving the moveable portion from fluid delivery system
The light of reflection.Alternatively, the moveable portion of fluid delivery system can be formed by magnetic material, wherein sensor be arranged to from
The motion of the magnetic part of the change detection fluid delivery system in the magnetic field undergone by sensor.For example, sensor can be for suddenly
That effect sensor.
Alternatively, sensor can be arranged to the motion of detection part, and the part can transporting with fluid delivery system
Dynamic componental movement.The part may include light-reflecting components or light emitting members.Alternatively, the part may include deformable structure
Part, the component is connected to the moveable portion of fluid delivery system, and sensor can be arranged to detect deformable member
Deformation.For example, the changeability component can be the form of flexible rod, and the rod is connected to the moveable portion of fluid delivery system,
And sensor is the form of deformeter, for exporting the signal changed with the strain on deformable member.
It is preferred that, the part includes magnet, and the sensor is preferably arranged to the root when magnet is relative to sensor movement
The change in the magnetic field undergone according to sensor and detect the motion of magnet.What the magnet can be connected directly to fluid delivery system can
Motion parts.Alternatively, in order to help assemble, magnet can be connected to part, and part is connected in itself fluid delivery system
Moveable portion or be carried by it.For example, the utensil may include support member, and the support member is used to support fluid delivery system
Moveable portion, for relative to handle motion.Support member preferably can be movable with fluid delivery system relative to handle
Componental movement.In a preferred embodiment, support member is connected to pivotable fluid line.
Magnet can be directly connected to support member.However, in a preferred embodiment, the utensil includes arm, and the arm is connected
Support member is connected to for moving with it, wherein magnet be connected to or defining arm a part.The magnet is preferably attached to arm
Free end.
The arm preferably can be relative to support movements.The arm preferably has first end, and (it is connected to support member use
In moving with it) and the second end (it is away from first end).Magnet or magnetic material are preferably placed at the second end of arm.Should
Arm preferably can move pivotally relative to support member around the second pivot axis.Second pivot axis can be located at the first end of arm
Place, or it can be located between the end of arm, wherein the distance between the second end of the second pivot axis and arm is more than the second pivot
The distance between first end of shaft axis and arm.As a result, for arm around the second pivot axis given rotation (rotation due to
Support member causes relative to the pivoting action of handle), the second end of arm around the second pivot axis movement degree more than
Movement degree of the support member relative to handle.
This can make the moveable portion of fluid delivery system be changed into the second of arm relative to the relatively small motion of handle
Relatively large motion of the end relative to handle.This can help the moveable portion of fluid delivery system relative to the motion of handle
Detection, and can make sensor be located at utensil in facilitate at position be used for detection arm the second end motion.For example, sense
Device can be located in the handle of utensil, and to help it to arrive the connection of control circuit, the control circuit can be also advantageously located at the handle of utensil
In.Battery for supplying power to control circuit can be also advantageously located in the handle of utensil.The battery is preferably rechargeable
The battery of electricity.
The utensil preferably includes head, and bar portion extends between the head and handle.Nozzle preferably from head outwardly.
Flexible fluid conduit is preferably placed in bar portion.Thus pivotable fluid line extends between bar portion and head.Preferred real
In applying example, the first section of pivotable fluid line is located in bar portion, and the second section of pivotable fluid line is located at
In head.
The nozzle preferably can be relative to head movement.The nozzle is preferably biased to extend outwardly away from head relative to head edge
The direction motion in portion.
The nozzle preferably can be moved between the distal position and proximal position relative to head.The nozzle is preferably biased
For moving towards distal position.Control circuit be preferably arranged in response to nozzle to or distally the motion of position and actuate work
Make fluid to the transmission of user's tooth.
Control circuit can be configured to basis and actuate working fluid to user's tooth from the size of the output of sensor
Send.Preferably, control circuit is configured to basis and actuates working fluid to user's tooth from the rate of change of the output of sensor
The transmission of tooth.The form of voltage is preferably from the output of sensor.
In a preferred embodiment, control circuit is configured at a predetermined interval sample the output from sensor, to carry
S is exported for a series of sampling sensor.For example, predetermined space can be in 5 to 25 milliseconds of scope and in a preferred embodiment
For 10 milliseconds.Sampling sensor exports the rate of change S of SrCalculated according to the difference between continuous sampled sensor data S.Excellent
In selecting embodiment, SrCalculated per 10 milliseconds.
Control circuit is additionally configured to by calculating SrN last look mean value and determine sensor export it is average
Rate of change Sa.Integer n is preferably in 5 to 40 scope and be in a preferred embodiment 10.SaValue thus also counted per 10 milliseconds
Calculate.According to SaValue, it may be determined whether on 100 milliseconds of time period, it is remote that the nozzle tends towards distal position motion, motion
From distal position or it is maintained in the relatively fixed position (such as away from distal position) relative to handle.
It is according to S that control circuit is preferably configuredaValue actuate working fluid to the transmission of user's tooth.Control circuit can
It is configured to according to SaValue actuate working fluid over time to the transmission of user's tooth.For example, control circuit can
It is configured as (i) SaValue have increased on the first predetermined threshold value or drop under the first predetermined threshold value that (it is spray
The instruction that mouth is moved towards its distal position), and (ii) SaValue substantially dropped under the second predetermined threshold value or
Rise on the second predetermined threshold value that (it is that nozzle is located in interdental space or transports towards its proximal position away from interdental space
Dynamic instruction) when, working fluid is actuated to the transmission of user's tooth.
With in response to nozzle actuate away from the motion of distal position working fluid to the transmission of user's tooth be associated it is excellent
Gesture is:When tooth (such as in clean operation terminate place) of the instrument passive movement away from user, working fluid does not spray from nozzle
Go out.
As described above, pivotable fluid line preferably can be moved around pivot axis.When nozzle relative to head it
When moving between distal position and proximal position, thus preferably along crooked route, (preferably arcuate shape, it has and is located at nozzle
Center on the pivot axis of fluid line) motion.The end of nozzle around the angular movement of pivot axis degree preferably 1 to
In 5 ° of scope.In a preferred embodiment, when distally position moves to proximal position to nozzle, the end of nozzle is around pivotal axis
Line moves about 2.5 ° of angle.Thus, nozzle can be considered as being biased to be moved in the plane comprising nozzle-axis, and along position
The path motion of bending or circle in the plane.When distal position of the nozzle at it, the nozzle-axis preferred alignment
At the angle of the longitudinal axis degree in 90 ° of opposite handle.
In order to help nozzle during use along the teeth training of user in utensil, the head preferably includes to be used for engaging
The device of family tooth, wherein nozzle can be relative to bonded device when nozzle is moved between its distal position and proximal position
Motion.In order to user is comfortable, bonded device can be formed by elasticity or elastomeric material.The bonded device can have generally flat
Upper surface, the upper surface of bending or step upper surface.For example, bonded device can have concave upper surface.When nozzle is relative
When in its distal position of head, the end of nozzle preferably projects outwardly beyond at least some of bonded device, to work as
When nozzle is compressed against the tooth by user, nozzle is away from distal position and proximally facing position is moved.
The utensil can be the form of special interproximal cleaning utensil, for cleaning between the gap in user's tooth.When
Nozzle along the teeth training of user when, because magnet is relative to the motion of sensor, the gap that nozzle is entered between adjacent teeth
It is detected by the change from the output of sensor.For such utensil, bonded device may include the list around nozzle
Individual elastic component.Alternatively, bonded device may include multiple elastic components, and the plurality of elastic component is arranged to and nozzle phase
It is adjacent.The elastic component can be located on the opposite side or end of head or be arranged around nozzle.For example, elastic component can be by cloth
It is set to circumferentially about nozzle.The elastic component (one or more) can be formed by elastomeric material.
Alternatively, the utensil can be toothbrush form, its have by send working fluid jet enter interdental space
And improve the additional functionality of interproximal cleaning.In the case where the utensil is the form of toothbrush, bonded device preferably includes multiple brushes
Hair.The bristle is preferably arranged to around nozzle, and can be arranged to circumferentially about nozzle.
The plurality of bristle can be attached to the static section of head, and this section can not be relative to handle motion.Alternatively
Or additionally, the plurality of bristle can be attached to the movable section of head, this section can be relative to handle motion.Preferred
In embodiment, the utensil includes brush unit, and the brush unit includes brush carrier and is installed in multiple on brush carrier
Bristle, wherein brush carrier can be relative to handle motions.The nozzle is preferably biased for remote along extending relative to brush unit
Move from the direction of brush unit.
In addition to motion of the nozzle relative to brush unit, the brush unit preferably can be relative to nozzle movement.Brush
Relative to the motion of nozzle, it enables the surface of the inswept user's tooth in end of bristle to unit, can be thus relative independently of nozzle
In the motion of handle, the motion causes the jet of working fluid to be sent to the tooth of user.This can be prevented because bristle is relative
In the motion of handle cause working fluid to any pseudo- of the transmission of user's tooth or other undesirable actuate.
Brush carrier can be relative to nozzle translation, rotation, pivot or vibration.In a preferred embodiment, when nozzle it
During distal position, brush carrier is arranged to coil nozzle, and preferably about the axis of nozzle.Brush unit preferably at least part
Ground extends around nozzle.For example, brush carrier can be bending or part-toroidal (such as C-shaped), so as to partially around spray
Mouth extends.Alternatively, brush carrier can be annular shape, or other shapes for being formed about nozzle.For example, brush carrier can
Including hole, nozzle projects through the hole.
In the third aspect, the utility model provides a kind of tooth cleaning device, including handle, fluid delivery system, brush
Subelement and driver element, the fluid delivery system is used to send the tooth of the jet of working fluid to user, the fluid conveying
System includes nozzle, and the jet of working fluid is sent to the tooth of user from the nozzle, and the brush unit includes brush carrier
With the multiple bristles being installed on brush carrier, the brush unit at least partly surrounds nozzle extension, and the driver element is used
In drive brush carrier relative to nozzle motion.
The utensil preferably includes driver element and gear unit, and the driver element is used to drive the motion of brush carrier, should
Gear unit is used to that the rotary motion produced by driver element to be converted to track (orbital) motion of brush carrier.The drive
Moving cell is preferably positioned in the handle of utensil.The driver element preferably includes motor and first group of gear, and the motor is by storing
Battery is powered.
The gear unit preferably includes second group of gear, crank and connecting rod, and brush carrier is connected to song by the connecting rod
Handle.The connecting rod is preferably placed in bar portion.Pivotable or movable fluid line can be also advantageously located in bar portion, and therefore the stream
Body pipeline is preferably placed at the side of connecting rod.
The fluid delivery system may include pressurized working fluid source and valve.The pressurized working fluid source and valve are preferably positioned
In the handle of utensil.Control circuit be preferably configured according to from sensor output open valve continue a time period.Should
Valve is preferably opened a lasting time period, and the time period be enough to allow the jet of pressurized working fluid to have selected volume, with
From source nozzle is advanced to for the transmission of user's tooth.This time period is preferably less than 1 second, more preferably less than 0.5 second, very
To more preferably less than 0.25 second.
The valve is preferably solenoid valve.
Working fluid is preferably gaseous working fluid, preferably water.In the case where working fluid is gaseous working fluid,
Pressurized working fluid source is preferably the form of hydraulic accumulator.The accumulator is preferably types of springs accumulator and gas filling stores
One kind in depressor.The accumulator preferably includes fluid cavity, and the fluid cavity is used to store working fluid under pressure.The storage
Depressor is preferably arranged to store working fluid at the pressure in the scope of 4 to 7 bars.Fluid cavity preferably has 0.1 to 1 milliliter
The capacity of scope.
The use of the combination of hydraulic accumulator and solenoid valve can allow the pressure of general uniform and the work of duration
Fluid is sent to the tooth of user.
Fluid delivery system preferably includes pump, and the pump is used to be supplied when solenoid valve is in closed position working fluid to storage
Depressor.The pump is arranged to drawing working fluid through fluid intake.The pump is preferably the form of membrane pump.Alternatively, the pump
It can be piston pump.First check valve is preferably placed between fluid intake and pump to prevent working fluid from returning to fluid intake.Second
Check valve is preferably placed between pump and accumulator to prevent working fluid from returning to pump from accumulator.
In fourth aspect, the utility model provides a kind of tooth cleaning device, including fluid delivery system and control electricity
Road, the fluid delivery system includes fluid intake, pump, hydraulic accumulator, nozzle and valve, and the pump is passed through for drawing working fluid
Fluid intake, the accumulator is used to receive the working fluid from pump, and the nozzle has fluid issuing, the valve be located at accumulator and
Between nozzle, the valve has open position (for enabling accumulator to send the jet of working fluid to nozzle) and closed position
(for enabling accumulator to be filled again in the presence of pump), the control circuit is used to actuate pump and the position for controlling valve
Put.
The capacity of the fluid cavity of accumulator can be substantially the same with the volume of the single jet of working fluid.For example, flow
Body cavity can have about 0.25 milliliter of capacity, and the single jet of working fluid can have about 0.25 milliliter of volume.This
In the case of, accumulator is substantially emptied to after nozzle in the single jet for sending working fluid, and thus needs in workflow
Another jet of body is supplemented before being sent.Time for taking of accumulator is supplemented preferably in the range of 0.25 to 1 second, at this
During time, control circuit is preferably arranged to prevent working fluid to the conveying of nozzle, and does not consider the output from sensor.
Alternatively, the capacity of the fluid cavity of accumulator can be more than the volume of the single jet of working fluid.For example, fluid cavity
There can be about 0.75 milliliter of capacity, and the single jet of working fluid can have about 0.25 milliliter of volume.In such case
Under, solenoid valve is maintained at open position and continues for some time by control circuit, and this time is the work for selecting volume
Fluid sprays the required time from accumulator.For example, solenoid valve can be maintained at open position and continue 1 to 100 millisecond of scope
Time period, more preferably in the range of 5 to 50 milliseconds, and continue 30 milliseconds of time period in this embodiment, to allow
The single jet of the working fluid with 0.25 milliliter of volume is transported to nozzle.
In this case, accumulator is substantially emptied to after nozzle in three strands of jets for sending working fluid, but examines
Consider the bigger capacity of accumulator, the time needed for those jets for sending working fluid supplement accumulator to after nozzle
To increase, for example, increase to the time period of 0.75 to 3 second scope.With increase accumulator fluid cavity capacity conversely, workflow
The volume of the single jet of body can be reduced.For example, fluid cavity can have about 0.25 milliliter of capacity, and the sub-thread of working fluid
Jet can have about 0.08 milliliter of volume.In this case, solenoid valve is maintained at open position by control circuit
Continue for some time, this time (for example lasting about 10 milliseconds of time period) is that the working fluid for selecting volume sprays from accumulator
Go out the required time, to allow the single jet of working fluid of the volume with 0.08 milliliter to be transported to nozzle.Later
In this case, similarly, accumulator is substantially emptied to after nozzle in three strands of jets for sending working fluid, but is sending work
Making the time that those jets of fluid supplement needed for accumulator to after nozzle will remain in the range of 0.25 to 1 second.
As described above, control circuit can be arranged to according to the output from sensor, and send the sub-thread of working fluid
Jet.However, control circuit can be arranged to according to the output from sensor, and sends a series of of working fluid and penetrate
Stream.In this is a series of, the time period between the successive jet of working fluid is preferably generally equalized, and preferably in 1 to 25 milli
In the range of second, more preferably in the range of 2 to 10 milliseconds, so that the entire series of jet may be sent to that single interdental space.
This can allow the end of the nozzle between each successive jet slightly to change relative to the position of interdental space, and thus may
Ground improves the removal of the material in interdental space.
At the 5th aspect, the utility model provides a kind of tooth cleaning device, including handle, fluid delivery system and control
Circuit processed, the fluid delivery system is used to send working fluid to the tooth of user, and the control circuit is used for what basis was received
Input actuates working fluid to the transmission of user's tooth, wherein for each input, control circuit is arranged to actuate workflow
A series of transmission of the jets of body to user's tooth.The input can be produced by sensor.Alternatively, the input can respond user and exist
Action (operation of the button of such as utensil) on utensil and be generated.
The quantity of the jet in this series of is preferably in the range of 2 to 10.It is sent in a series of jet
The volume of the working fluid of user's tooth is preferably in the range of 0.1 to 1 milliliter.In a series of jet, working fluid
Each jet is preferably substantially the same, its preferably in the range of 0.05 to 0.5 milliliter, and more preferably at 0.05 to 0.25 milliliter
In the range of.
The capacity of the fluid cavity of accumulator can with the jet of working fluid it is single series in from utensil transmitting workflow
The volume of body is substantially the same.For example, fluid cavity can have about 0.25 milliliter of capacity, and the single series of the jet of working fluid
The working fluid of about 0.25 milliliter of volume can be sprayed.In this case, fluid cavity need working fluid jet it is another
Series is supplemented before transmission.Alternatively, the capacity of the fluid cavity of accumulator with can be more than working fluid jet single system
The volume of the working fluid launched from utensil in row.For example, fluid cavity can have about 0.75 milliliter of a capacity, and working fluid
The single series of jet can have about 0.25 milliliter of volume.In this case, accumulator is sending three of working fluid
Require supplementation with after the jet of series.
The utensil preferably includes fluid storage, and the fluid storage is used to store working fluid, preferred liquid working stream
Body, and working fluid is supplied to fluid delivery system from fluid storage.Fluid storage preferably has 5 to 50 milliliters of model
The capacity for enclosing.For example, fluid storage has 25 milliliters of capacity, and being combined with the accumulator with 0.25 milliliter of fluid displacement makes
With, the working fluid of q.s can be supplied to accumulator, with allow 0.25 milliliter of working fluid 100 jets or 100 be
The jet of row is sent to the tooth of user.
What the fluid storage preferably can be recharged.Thus the fluid storage preferably includes fluid port, and fluid is deposited
Reservoir can again fill working fluid by user by fluid port.The fluid port is positioned in wall, and the wall defines fluid
Memory, or it can be located remotely from fluid storage, and be arranged as being in fluid communication by fluid line and fluid storage, should
Fluid line extends to fluid storage from fluid port.
The control circuit can be configured to produce fluid storage require supplementation be alerted to user.For example, accumulator can
Including sensor, the sensor is arrived for providing signal (instruction of the volume of its working fluid being stored in accumulator)
Control circuit.The sensor may include pressure sensor, and it is used to provide signal (its workflow being stored in accumulator
The instruction of the pressure of body).For example, when the pressure in accumulator alreadys exceed predetermined threshold value, the exportable signal of the sensor is arrived
Control circuit.Alternatively, sensor can be the form of the sensor of a part (such as piston or barrier film) for contact accumulator, when
Componental movement during accumulator filling working fluid.For example, when barrier film has touched sensor, the exportable letter of the sensor
Number to control circuit.During accumulator is with the supplement after transmission working fluid to nozzle, control circuit can be configured to
Pump is not then activated upon receipt of such signal.If after the activation of pump such signal in predetermined amount of time (for example
In the range of 0.5 to 2 second) in be not received, this to may indicate that and be stored in fluid storage without enough working fluids
Inside enabling accumulator to be completely filled with.In this case, control circuit is preferably arranged to terminate it in the time period
Afterwards, the warning that generation fluid storage is required supplementation with is to user.The warning can be the visual alert produced by the display of utensil
Or the form of aural alert.
The handle of utensil may include fluid storage.For example, fluid storage can be completely contained in handle sheet it is internal.
Alternatively, the outer wall of handle can at least partially define fluid storage.At least a portion of outer wall can be transparent, to allow
User can see that the volume of the working fluid being comprised in fluid storage.In order to supplement such fluid storage, stream
Body end mouth can by user by the lid on motion handle or by remove stopper or other closing devices from fluid port and by hand
Expose dynamicly.
Fluid storage can be accommodated in bar portion.As described above, the outer wall of bar portion can at least partially define fluid depositing
Reservoir, and at least a portion of outer wall can see that the work being comprised in fluid storage for transparent with permission user
The volume of fluid.
Used as the replacement being contained in fluid storage in bar portion, fluid storage can be connected to bar portion to be located at bar
Outside portion.This can allow fluid storage to unload for supplementing as needed or changing from bar portion.Alternatively, fluid storage can
Limited by the outer wall section for being connected to bar portion.Again, at least a portion of outer wall can be for transparent, to allow the user can
To see the volume of the working fluid being comprised in fluid storage.
In order to by the maximum capacity of fluid storage and in order to provide apparatus for winding longitudinal axis be distributed it is relatively uniform
Weight, fluid storage preferably around or around bar portion extend.
The utensil preferably includes burnisher, and the burnisher is connected to handle.The burnisher is conveyed including fluid
The nozzle of system.The burnisher preferably includes the bar portion and head of utensil.
Burnisher is preferably removable linked handle.This can allow burnisher to be replaced, for example, refill when non-
When the fluid storage filled out has gone out of use or when the bristle and/or nozzle of utensil have worn out.This may also allow for different
Burnisher is connected to handle, for example, used by different user.
At the 6th aspect, the utility model provides a kind of tooth cleaning device, including handle and burnisher, and this is clear
Clean instrument is detachably connected to handle, and the burnisher includes the spray for sending the jet of working fluid to user's tooth
Mouth, the bar portion extended between handle and nozzle and the fluid storage for storing working fluid, the fluid storage is connected
It is connected to bar portion and extends around bar portion.
The fluid storage preferably includes outer wall, a part of the outer wall around bar portion.The part preferred orientation of bar portion
It is the handle of neighbouring utensil.At least a portion of the outer wall is preferably transparent, and is preferably formed by transparent plastic material, to permit
Family allowable can see that the volume of the working fluid in fluid storage.In a preferred embodiment, outer wall is by transparent material shape
Into single moulding part.
The outer wall of fluid storage preferably has curved shape, convex shape and faceted shape (faceted
Shape in).The outer wall can have curvature, and it is elliposoidal, near-spherical (spheroidal) and it is spherical in one kind.
As described above, the utensil may include fluid port, fluid storage fills workflow again by the fluid port
Body.The fluid port can for good and all expose, and wherein stopper or other closure devices are detachably positioned in fluid port to hinder
Only working fluid is leaked by fluid port from fluid storage.Preferably, in the externally-located collar of fluid port, the collar can
Relative to handle in first position (wherein fluid port is exposed to allow fluid storage and fills again) and the second place (its
Middle fluid port is blocked) between move.This can enable fluid port easily and quickly expose to supplement stream by user
Body memory.
At the 7th aspect, the utility model provides a kind of tooth cleaning device, including handle, fluid storage, fluid
Induction system and outer collar, the fluid storage is used to store working fluid, and the fluid delivery system is used to be received from fluid
The working fluid of memory, and for sending the tooth of the jet of working fluid to user, the collar includes fluid port, the axle
Ring can be relative to handle in first position (wherein fluid port is exposed to allow fluid storage and fills again) and second
Put and moved between (wherein fluid port is blocked).
When collar is in the second place, fluid port can be in the position of engaging seals, and the seal prevents workflow
The leakage that body passes through fluid port.The seal can be located on the wall of handle or the inner surface of other parts (when collar is second
It is towards fluid port when in position).Preferably, when collar in the second position when, fluid port be connected to fluid conveying
System can be supplied to fluid delivery system so as to working fluid by the fluid port, rather than from other fluid ports.
The collar can slide relative to handle.Preferably, the collar can be relative to rotatable handle, and preferably about handle
Longitudinal axis rotates.The collar can be connected to the body of handle to be used to be moved relative to the body of handle.In preferred embodiment
In, the collar can be connected to the burnisher of utensil, and preferably about bar portion positioning.The collar can surround the longitudinal direction of bar portion
Axis rotates.The collar can have the one kind in curved shape, convex shape and faceted shape, and can have curvature, its
Elliposoidal, near-spherical and it is spherical in one kind.
The collar can be separated from fluid storage.The fluid port can be connected to fluid storage by flexible duct,
The flexible duct has end, and the end is connected to fluid port and when collar is moved between the first position and the second position
When, the end is moved with collar.
Alternatively, the collar can at least partially define fluid storage, and can form the one of the outer wall of fluid storage
Part.Therefore, when the collar portion of outer wall is moved between the first position and the second position, the outer wall of fluid storage is extremely
A few part can be relative to handle motion.Seal may be mounted to that its of the motion parts of fluid storage and fluid storage
Between his part, the part of fluid storage is moved relative to other parts, to prevent working fluid from fluid storage
Leak between those parts.However, in a preferred embodiment, whole fluid storage includes collar, and outer wall and restriction fluid are deposited
Any other part of reservoir, the fluid storage can be relative to handle motion.
For example, fluid storage may include inwall, and the inwall is connected to outer wall, and the inwall as outer wall is relative to hand
Motion of handle.The inwall can be annular or tubular form, and be positioned as around bar portion to provide the sleeve around bar portion.Inwall
End can be connected (such as using solder technology or use adhesive) to outer wall.
Whole inwall can be formed together with outer wall by the plastic material of relative rigid so that the capacity of fluid storage is
Fixed and by outer wall and inwall inner surface is limited.Alternatively, a part for the inwall of fluid storage or partly limit
The individual components of fluid storage can move to change the volume of fluid storage relative to outer wall.This movable member can lead to
The piston or other device motions that are actuated by control circuit are crossed to reduce stream when working fluid is supplied to fluid delivery system
The volume of body memory.This can prevent the shape of the vapour lock in fluid storage when working fluid is supplied to fluid delivery system
Into.It is actuated so that from fluid storage drawing working fluid, simultaneously, the piston can be actuated by control circuit so that fluid is deposited with pump
The volume of the reduction of reservoir is equal to the volume of the working fluid aspirated from fluid storage by pump.
Alternatively, when working fluid is supplied to fluid delivery system, this movable member can respond the table across it
Face produce pressure differential and move.The utensil may include expanding chamber, the expanding chamber be positioned as it is adjacent with movable member, preferably
It is adjacent with the side of movable member, and be supplied to fluid delivery system with working fluid when the volume of fluid storage and
The volume of expanding chamber increases during reduction.
In eighth aspect, the utility model provides a kind of tooth cleaning device, including handle, for storing working fluid
Fluid storage, fluid delivery system and expanding chamber, the fluid storage by wall (preferred outer wall) and can transport at least in part
Dynamic component (it can move to change the volume of fluid storage relative to wall), the fluid delivery system is used to receive to flow automatically
The working fluid of body memory and for sending working fluid to the tooth of user, the expanding chamber is positioned proximate to movable
Component and when the volume of fluid storage is reduced as working fluid is supplied to fluid delivery system expanding chamber volume
Increase.
The expanding chamber can include gas-pressurized, and in movable member, it causes movable the gas-pressurized applying power
Component is moved as working fluid is supplied to fluid delivery system.However, expanding chamber is preferably opened wide to air, with expansion
The volume of room receives surrounding air when increasing.
Outer wall is preferably formed by the material of relative rigid, and movable member is preferably formed by the material of relative flexibility.
In preferred embodiment, movable member includes barrier film or bladder (it can respond and be expanded across the pressure differential on its surface).
The outer wall is preferably about barrier film.The barrier film be preferably annular or tubular form, and preferably have be connected to outer wall
Opposed end, opposed end is preferably placed at the relative position of diameter on outer wall.The wall and barrier film are indulged preferably about common
Extend so that when barrier film expands, barrier film is outwards expanded away from longitudinal axis to axis.
The barrier film extends preferably about expanding chamber so that relatively uniform power is applied on the surface of barrier film, to work as
Working fluid pulls barrier film towards fluid storage when being supplied to fluid delivery system.This can promote barrier film in working fluid
The even inflation being supplied to during fluid delivery system.In order to the number of components of utensil is minimized, barrier film preferably at least part
Ground limits expanding chamber.For example, barrier film can be located between expanding chamber and fluid storage and be limited to expanding chamber and fluid storage
Between barrier.Expanding chamber is preferably annular shape.The expanding chamber can be limited by the bar portion of barrier film and the burnisher of utensil.Replace
Dai Di, the expanding chamber can be limited by barrier film and wall, and the wall limits port, and air enters expanding chamber through the port.Expanding chamber
Wall extends and coaxial with bar portion preferably about bar portion.The wall of expanding chamber is preferably attached to outer wall and barrier film, and when outer wall is relative
Preferably can move with outer wall when bar portion is moved.In other words, both fluid storage and expanding chamber preferably can be relative to bars
Move or can rotate relative to bar portion in portion.
When barrier film is expanded, the size and dimension of the outer wall of the close fluid storage of size and dimension of barrier film.In other words
Say, when barrier film is in expansion configuration completely, it is that space-time occurs in fluid storage, the size and dimension of barrier film preferably with fluid
The size and dimension of the outer wall of memory is substantially the same.When barrier film is when shrinking completely or deflating configuration, it is in fluid storage
Occur when filling to the limit, the size and dimension of movable member preferably with the big body phase of the size and dimension of the wall of expanding chamber
Together.Therefore, expanding chamber preferably has the maximum volume being substantially the same with the maximum volume of fluid storage.
As described above, the outer wall of fluid storage be preferably it is transparent, its allow user can see that fluid storage
Content and and see barrier film when working fluid is water.At least a portion of barrier film is preferably formed by the material for colouring, or with
Other modes have mark, and the mark is used to distinguish the burnisher of utensil from other things.This can allow cleaner
Tool has mark, and it can be used to from those instruments of the other users of utensil distinguish the burnisher, or similar from other
Utensil is distinguished in utensil.For example, burnisher is formed as in one group of similar burnisher, wherein every in the group
Individual burnisher has each different such marks.
At the 9th aspect, the utility model provides a kind of tooth cleaning device, including handle, and burnisher and fluid are defeated
System is sent, the burnisher includes the fluid storage for storing working fluid, the fluid storage is at least in part by saturating
Bright outer wall and inwall are limited, and the inwall has mark, and it is used for user and distinguishes burnisher, the fluid delivery system be used for from
Fluid storage receives working fluid, and for sending working fluid to the tooth of user.
The mark can be color.For example, inwall can be formed by coloured material.Alternatively, mark may include one or
Multiple alphanumeric characters, the character is molded or is otherwise formed on inwall.As described above, inwall can be by relative
Flexible material is formed, and may include barrier film, and the barrier film can be moved relative to outer wall.
Fluid delivery system preferably includes burnisher pipe-line system and handle pipe-line system.The handle pipe-line system is preferred
Including for from fluid storage receive working fluid fluid intake and for by working fluid in fluid intake, pump, pressure accumulation
Device, the multiple pipelines conveyed between solenoid valve and fluid issuing.The burnisher pipe-line system is preferably included for from handle
Fluid issuing receive the fluid intake of the jet of working fluid, the fluid line of flexible or elasticity, pivotable fluid line and
Nozzle.
As described above, burnisher is preferably removable linked handle.When burnisher is connected handle, cleaner
Tool fluid intake aligns with handle fluid issuing.One in the fluid intake and the fluid issuing may include that mother fluidly connects
Portion, and another of the fluid intake and fluid issuing may include that public affairs fluidly connect portion, or pipeline (its body from burnisher
It is prominent, and the male portion that fluidly connects is received by the mother portion of fluidly connecting when burnisher is connected to handle.
In order to fluid intake aligns with fluid issuing when burnisher is connected to handle, handle is preferably included can not
First connector of rotation, and burnisher preferably includes the second connector, second connector is used to connect with the first connector
Connect to connect the handle to burnisher.First connector is preferably public connector, and the public connector is parallel to the vertical of handle
Extend to axis, and second connector is preferably female connectors, the female connectors are used to receive public connector.The public connector
The preferably form of rod or nipple, it is projected from the outer surface of handle.Alternatively, the second connector can be the shape of public connector
Formula, and the first connector can be the form of female connectors.
In order to help burnisher fluid intake to align with handle fluid issuing, public connector and handle fluid issuing it is every
It is individual to be preferably radially spaced apart from the longitudinal axis of handle.In order to burnisher is connected to into handle, user indulges burnisher
To ground and handle visual alignment, and relative to rotatable handle burnisher, or vice versa it is as the same, so as to public connector and female connectors
Alignment.The public connector in being pushed into female connectors, and while burnisher fluid intake align with handle fluid issuing or
Into handle fluid issuing.
At the tenth aspect, the utility model provides a kind of tooth cleaning device, including burnisher and handle, the handle
Burnisher is detachably connected to, and the handle includes non-rotatable first connector and handle pipe-line system, the handle tube
Road system includes that each of the handle fluid issuing being spaced apart from the first connector, the first connector and handle fluid issuing is determined
Be radially spaced apart on the end surface of handle and from the longitudinal axis of handle, the burnisher include the second connector and
Burnisher pipe-line system, second connector is used to be connected with the first connector to connect the handle to burnisher, and should
Burnisher pipe-line system includes burnisher fluid intake, the burnisher fluid intake when burnisher is connected handle
Align with handle fluid issuing.
The burnisher preferably includes brush carrier, the multiple bristles being installed on brush carrier, and is connected to brush
The gear unit of bristle holder, and handle preferably includes driver element, the driver element is used to drive gear unit to carry bristle
Body phase is for handle motion.The handle preferably includes driver element coupling member, and the component is used to be connected on burnisher
Gear unit coupling member.The driver element coupling member is preferably from the longitudinal axis of handle, public connector and handle fluid
Each of outlet is spaced apart.Handle fluid issuing is preferably angularly spaced apart from driver element coupling member.Handle fluid goes out
Mouth is preferably positioned in relative with driver element coupling member diameter.The public connector is preferably angularly located at handle fluid issuing
And driver element coupling member between, the midway being more preferably located between handle fluid issuing and driver element coupling member
Place.
The driver element coupling member preferably can be relative to rotatable handle.Preferably, driver element coupling member is from handle
Body project, and when burnisher is connected to handle, received by gear unit coupling member.
The public connector of the handle and the female connectors of burnisher are preferably formed as snap fit connectors, and it is used for will be clear
Clean instrument is connected to handle.
As described above, the utensil may include control circuit, the control circuit is used to be actuated according to the output from sensor
Transmission of the working fluid to user's tooth.Sensor is preferably arranged to detect a part for fluid delivery system relative to handle
Motion.In order to reduce when nozzle is not in the interdental space of user (such as during manipulating utensil) working fluid
The risk of the undesirable transmitting of jet, the utensil preferably has first operator scheme, and (wherein the jet of working fluid is to use
The transmission of family tooth is prevented from) and second operator scheme (being allowed to the jet of working fluid of user's tooth wherein), and
Wherein in utensil during use, control circuit is arranged to automatically be realized according to the operating parameter for detecting of utensil
Conversion between one operator scheme and second operator scheme.
The tenth on the one hand, the utility model provides a kind of tooth cleaning device, including fluid delivery system and control
Circuit, the fluid delivery system is used to send the tooth of the jet of working fluid to user, and the control circuit is used to control work
To the transmission of user's tooth, the wherein utensil has first operator scheme (wherein the jet of working fluid arrived the jet of fluid
The transmission of user's tooth is prevented from) and second operator scheme (being allowed to the jet of working fluid of user's tooth wherein),
And, control circuit is arranged to automatically be realized according to the operating parameter for detecting of utensil wherein in utensil during use
Conversion between first operator scheme and second operator scheme.
One in many different operating parameter of utensil can be detected with turning between the operator scheme for producing utensil
Change.For example operating parameter can be it is following in one, such as:
For driving the state of activation (opening or closing) of the motor of the rotation of brush carrier;
By the size of the electric current of motor draw;
The size of the load of utensil is applied to during use, such as burnisher is applied to by bonded device
Power, be applied to the power of nozzle, or the power of handle is applied to when handle is grasped by;
The orientation of utensil;
The volume of the working fluid in accumulator;And
Position of the collar relative to handle.
The control circuit is preferably arranged to be produced when the operating parameter for detecting of utensil is on a non-zero threshold
Conversion between first operator scheme and second operator scheme.
Additionally, or alternatively, in order to basis sends the jet of working fluid to nozzle, control electricity from the output of sensor
Road can be arranged to respond the user action actuating fluid on utensil to the transmission of user's tooth.The user action on utensil can
Button for utensil is actuated.
For example, utensil can have " automatic " pattern, or the first mode that fluid sends, and it can be selected by user, and
The jet of working fluid is according to the tooth that user is sent to from the output of sensor in the pattern.When the pattern is not by user
During selection, or when the second mode of " manual " pattern or transmission is easily selected by a user, the jet of working fluid is according on utensil
User action and be sent to the tooth of user.
Wherein burnisher includes movable brush carrier, and the operating parameter being detected preferably includes motor to transport
Dynamic brush carrier and the size of electric current drawn.Driver element and gear unit are preferably arranged to produce brush carrier with respect to hand
The motion of handle constant speed.When utensil is activated or switched on first by user, the utensil tends not to the teeth contact with user.
As a result, tend to relatively low by the electric current of electrical consumption, and preferably under the threshold value for arranging so that the device when being just activated
Tool is in the first mode of operation.
When bristle is forced against the tooth of user, for the resistance of the motion of brush carrier is pressed against tooth according to bristle
The power of tooth and increase.In order to keep the motion of the constant speed of brush carrier, motor is according to the power for being applied to brush carrier
Draw the electric current of incrementss.The control circuit is detected by the size of the electric current of motor draw, and (is somebody's turn to do when the controller
Threshold value is the instruction against the electric current needed for the teeth training bristle of user), control circuit produces turning to second operator scheme
Change.When the electric current for detecting drops under threshold value, control circuit produces the conversion for returning to first operator scheme.
As described above, the nozzle preferably can be moved between proximal position and distal position.In distal position, nozzle
End preferably projects from the free end of at least some bristle.When bristle is pressed against the tooth of user, bristle reduces deflection
Direct spacing between the end of bristle and brush carrier, and simultaneously, the end of nozzle towards brush carrier and thus direction
Its proximal position motion.Depending on bristles bend during use how far, and thus depending on the rigidity of bristle, nozzle is relative
Can detect from the change from the output of sensor in the motion of head, and be used as being employed during use in utensil
To the indicator of the load of head.When bristle is installed on static brush carrier or is mounted directly on the head of utensil
When this can be useful especially.
At the 12nd aspect, the utility model provides a kind of tooth cleaning device, including handle, is connected to handle
Burnisher, arm and sensor, when teeth training of the burnisher along user, a part for the burnisher can be relative to hand
Motion of handle, the part of burnisher can move around first axle, and the arm has first end, and (it is connected to cleaner
The part of tool is used to move with it) and the second end (it is away from the first end), the arm can be relative to burnisher
The part moves pivotally around second axis (its from first axle be spaced apart), and the sensor is used for it according to sensor and arm
The change of the relative position of the second end and produce output.
As described above, burnisher is preferably removable linked handle.It is a set of similar that this can allow handle to be provided with
Burnisher, each has each different marks.This may also allow for handle and is provided with a set of different burnisher.
For example, the set burnisher can from the first kind burnisher with nozzle and movable brush unit, with nozzle and
The Second Type burnisher of fixed brush unit, the 3rd types of cleanings instrument with nozzle and without bristle and with can
Select in two or more of moving brushes unit and the 4th types of cleanings instrument without nozzle.The many of same type
Corresponding different burnisher can be provided that for example, the burnisher of the first kind, wherein bristle have corresponding different firm
Degree, or wherein nozzle has corresponding different fluid outlet size.
The utensil is preferably hand-held instruments, and it includes all above-mentioned part of utensil.
The burnisher can be sold as stand-alone item, for example, be used for and existing handle as spare parts or conduct
The replacement burnisher being used together.
At the 13rd aspect, the utility model provides a kind of burnisher for tooth cleaning device, and the tooth is clear
Clean utensil includes handle, and the burnisher can be detachably connected to the handle, and the burnisher includes bar portion and cleaner
Tool pipe-line system, the burnisher pipe-line system includes the nozzle for sending the jet of working fluid to user's tooth, and can
Relative to the movable fluid line of bar portion motion, the nozzle can be biased with the fluid line motion, the fluid line
It is that edge forces during use nozzle to move against the direction of user's tooth in utensil.
In fourteenth aspect, the utility model provides a kind of for including the cleaner of the tooth cleaning device of handle
Tool, the burnisher can be detachably connected to the handle, and the handle includes driver element, the driver element include motor and
Driver element coupling member, the burnisher includes burnisher fluid-duct-system, brush unit and gear unit, the cleaning
Tool fluid pipe-line system includes the nozzle for sending the jet of working fluid to the tooth of user, and the brush unit includes brush
Bristle holder and the multiple bristles being installed on brush carrier, the brush unit extends around nozzle, and the gear unit is connected to
Brush carrier is used for brush carrier relative to nozzle movement, and the gear unit includes gear unit coupling member, works as cleaner
The gear unit coupling member is used to couple with driver element coupling member when tool is connected to handle.
At the 15th aspect, the utility model provides a kind of cleaner for tooth cleaning device (including handle)
Tool, the burnisher can be detachably connected to handle, and the burnisher includes bar portion, for sending the jet of working fluid
To the nozzle of the tooth of user, and for storing the fluid storage of working fluid, the fluid storage be connected to bar portion and
Extend around bar portion.
At the 16th aspect, the utility model provides a kind of cleaner for tooth cleaning device (including handle)
Tool, the burnisher can be detachably connected to the handle, and the burnisher includes bar portion, for storing the stream of working fluid
Body memory and the outer collar including fluid port, the collar (can wherein work as cleaner relative to bar portion in first position
Tool when being connected to handle the fluid port be exposed to allow fluid storage and fill again) and the second place (wherein when
Burnisher is connected to handle, and the fluid port is blocked) between move.
At the 17th aspect, the utility model provides a kind of cleaner for tooth cleaning device (including handle)
Tool, the burnisher can be detachably connected to the handle, and the handle includes handle pipe-line system, and the burnisher includes using
In the fluid storage that working fluid is fed to handle pipe-line system, burnisher pipe-line system and expanding chamber, the fluid is deposited
Reservoir is limited at least in part by wall and movable member (it can move to change the volume of fluid storage relative to wall), should
Burnisher pipe-line system is used for the jet from handle pipe-line system reception working fluid and the jet for sending working fluid
To the tooth of user, the expanding chamber is orientated as adjacent with movable member and when the volume of fluid storage is with working fluid quilt
Expansion building volume increase when being fed to handle pipe-line system and reducing.
The handle of the utensil can also be provided independently of burnisher, such as the spare parts for utensil or for not
Use with user.For example, the handle with corresponding different shape is provided to be used by the user of all ages and classes.
At the 18th aspect, the utility model provides a kind of hand for tooth cleaning device (including burnisher)
Handle, the handle can be detachably connected to the burnisher, and the burnisher includes nozzle, and the jet of working fluid is passed through should
Nozzle is sent to the tooth of user, and the handle includes fluid intake, pump, accumulator, fluid issuing, valve and control circuit, should
Pump is used for drawing working fluid and passes through fluid intake, and accumulator is used to receive the working fluid from pump, when burnisher is connected
The fluid issuing is in fluid communication with nozzle when being connected to handle, and the valve is positioned between accumulator and fluid issuing, and the valve has
Open position (for enabling accumulator to send the jet of working fluid to fluid issuing) and closed position are (for making accumulator
Filled again in the presence of pump), the control circuit is used to control the position of valve.
At the 19th aspect, the utility model provides a kind of hand for tooth cleaning device (including burnisher)
Handle, the handle can be detachably connected to the burnisher, and the burnisher includes that the fluid for storing working fluid is deposited
Reservoir, and movable collar, the movable collar has fluid port, and the fluid port is in fluid communication with fluid storage, should
Handle includes body and handle pipe-line system, and the body includes recessed portion, and the recessed portion is used for when burnisher is connected
To handle and collar in the first position relative to body when expose fluid port, the handle pipe-line system enters including fluid
Mouthful, the fluid intake be used for when burnisher be connected to handle and collar in the second place relative to body when from fluid
Memory receives working fluid.
One or more above-mentioned aspects of the present utility model can be also applied even more extensively to cleaning appliance or cleaning device.
The utensil can be surface treating appliance.For example, the utensil can be the utensil (preferred hand-held instruments) for cleaning surface
Form, wherein brush unit is arranged to engaging work surface and sends cleaning stream during the nozzle is arranged in cleaning
Body is to working surface.
At 20 aspects, the utility model provides a kind of surface treating appliance, including handle, fluid delivery system, brush
Subelement and driver element, the fluid delivery system includes the nozzle for sending the jet of working fluid to surface, the brush
Unit is used to engage the surface, and the brush unit includes brush carrier and the multiple bristles being installed on brush carrier, the brush
Subelement at least partly surrounds nozzle extension, and the driver element is used to drive brush carrier relative to the motion of nozzle.
The 20th on the one hand, the utility model provides a kind of surface treating appliance, including fluid delivery system and control
Circuit processed, the fluid delivery system includes fluid intake, pump, accumulator, nozzle and valve, and the pump is passed through for drawing working fluid
The fluid intake, the accumulator is used to receive the working fluid from pump, and the nozzle has fluid issuing, and the valve is located at accumulator
And nozzle between, the valve has open position (it is used for the jet for enabling accumulator to send working fluid to nozzle) and close stance
Put (it is used to enable accumulator to be filled again in the presence of pump), the control circuit is used to actuate pump and for controlling valve
Position.
At the 22nd aspect, the utility model provides a kind of surface treating appliance, including handle and burnisher, should
Burnisher is detachably connected to handle, and the burnisher includes the nozzle for sending the jet of working fluid to surface,
The bar portion extended between handle and nozzle and the fluid storage for storing working fluid, the fluid storage is connected to
Bar portion and around bar portion extend.
At 23 aspects, the utility model provides a kind of surface treating appliance, including handle, fluid storage, stream
Body conveying system and outer collar, the fluid storage is used to store working fluid, and the fluid delivery system is used to receive gravity flow
The working fluid of body memory, and for sending the jet of working fluid to surface, the outer collar includes fluid port, the axle
Ring can be relative to handle first position (wherein fluid port is exposed to allow fluid storage and is filled again) and second
Move between position (wherein fluid port is blocked).
In twenty-fourth aspect, the utility model provides a kind of surface treating appliance, including handle, for storing work
The fluid storage of fluid, fluid delivery system and expanding chamber, the fluid storage is at least in part by wall and movable member
(it can move to change the volume of fluid storage relative to wall) limits, and the fluid delivery system is used to receive to be deposited from fluid
The working fluid of reservoir and for sending working fluid to surface, the expanding chamber is positioned as adjacent with movable member and when stream
The volume of expanding chamber increases when the volume of body memory is reduced as working fluid is supplied to fluid delivery system.
The above-mentioned feature related to first aspect of the present utility model is equally applicable to of the present utility model the second to the second
Each of 14 aspects, vice versa.
Description of the drawings
Preferred feature of the present utility model will only as an example be described with reference to the drawings now, wherein:
Fig. 1 (a) is the right side view of tooth cleaning device, and Fig. 1 (b) is the front view of utensil, and Fig. 1 (c) is utensil
Left side view;
Fig. 2 (a) is utensil left side perspective view viewed from above, and Fig. 2 (b) is utensil right side perspective viewed from above
Figure;
Fig. 3 is the burnisher right side perspective view viewed from above of utensil;
Fig. 4 is the handle right side perspective view viewed from above of utensil;
Fig. 5 is for driving brush unit relative to the perspective view of the drive mechanism of the motion of handle;
Fig. 6 is the profile of a part for handle;
Fig. 7 (a) to Fig. 7 (d) is a series of views, and it illustrates the gear unit of brush unit and drive mechanism relative to hand
The motion of handle;
Fig. 8 (a) is the top view of the head of burnisher, and Fig. 8 (b) is the head intercepted along the line A-A of Fig. 8 (a)
Sectional view;
Fig. 9 is shown schematically for the portion of the fluid delivery system of the tooth that the outburst of working fluid is transported to user
Part, and for controlling the control system of fluid delivery system;
Figure 10 is the view similar with Fig. 2 (a), but the outer body of handle is removed.
Figure 11 (a) is the view similar with Fig. 2 (b), but the outer body of handle is removed and the collar of burnisher exists
Relative in the first position of handle, Figure 11 (b) is the view similar with Figure 11 (a), but collar is in second relative to handle
In position;
Figure 12 (a) is the sectional view of the fluid storage of burnisher, and wherein the barrier film of fluid storage is being received completely
Contracting configuration in, Figure 12 (b) is the view similar with Figure 12 (a), but its septation is in the partially unfolded configuration, Figure 12 (c) be with
Figure 12 (a) similar view, but its septation is in practically complete unwinding configuration;
Figure 13 (a) and 13 (b) are the sectional views of the membrane pump of fluid delivery system, and wherein pump is matched somebody with somebody respectively in suction and output
In putting;
Figure 14 (a) and 14 (b) are the sectional view of the spring type accumulator of fluid delivery system, the wherein fluid cavity of accumulator
Respectively in sky with full configuration;
Figure 15 (a) and 15 (b) are the sectional view that the gas of the replacement of fluid delivery system fills accumulator, wherein accumulator
Fluid cavity respectively empty and in full configuration;
Figure 16 (a) is the sectional view of the solenoid valve of fluid delivery system, and Figure 16 (b) is the decomposition section view of solenoid valve
Figure;
Figure 17 (a) is the front view of the interface unit of the body of burnisher and handle, Figure 17 (b) be burnisher and
The right side view of the interface unit of the body of handle, Figure 17 (c) is the sectional view that the line E-E in Figure 17 (a) is intercepted;
Figure 18 (a) is the perspective view of burnisher pipe-line system, and 18 (b) is the similar view with Figure 18 (a), but is had
The pivotable support of the extra fluid line for burnisher pipe-line system, Figure 18 (c) is similar with Figure 18 (b) regarding
Figure, but with static guiding elements, Figure 18 (d) is the view similar with Figure 18 (b), but with extra gear unit, brush
A part for subelement and the system for detecting the operation of support member;
Figure 19 (a) is the side view of the component of Figure 18 (d), wherein nozzle be in the distal position of relative clean instrument,
Figure 19 (b) is the similar views of Figure 19 (a), and wherein nozzle is in the proximal position relative to burnisher;
Figure 20 shows the supply working fluid to fluid storage;And
Figure 21 (a) to 21 (f) schematically shows motion of the burnisher on the tooth of user, and working fluid is arrived
Injection in interdental space.
Specific embodiment
Fig. 1 and 2 illustrates the external view of the embodiment of tooth cleaning device 10.In this embodiment, utensil is hand-held
The form of formula utensil, it is electric toothbrush (having for applying the integrated package for being used for improved interproximal cleaning with working fluid)
Form.
The utensil 10 includes handle 12 and burnisher 14.The handle includes outer body 16, its use in utensil 10
Period is held by user.The body 16 is preferably molded of plastic material, and preferably general cylindrical shape.The handle 12 includes
Multiple user-operable buttons 18,20,22, it is located in the corresponding hole being formed in body 16, to be close to by user.
Handle 12 also includes display 24, and it is positioned in utensil and can be seen by user during use.In this embodiment, show
Device 24 is also located in the corresponding hole being formed in body 16.
The burnisher 14 includes bar portion 26 and head 28.Bar portion 26 is elongated shape, and it is used for head 28 from hand
Handle 12 is spaced apart, with the utensil 10 that assists user in operation.The head 28 includes brush unit 29, and it includes brush carrier 30 and is pacified
The multiple bristles 32 being mounted on brush carrier 30.As described in greater detail below, brush carrier 30 can be relative to bar portion 26 and hand
Handle 12 is moved.Burnisher 14 also includes the fluid storage 34 for storing working fluid and in the validity period of utensil 10
Between one or more strands of working fluids are sent to the nozzle 36 of user's tooth.Fluid storage 34 is connected to bar portion 26.Fluid
Memory 34 at least partly surrounds bar portion 26 and extends.Brush unit 29 at least partly surrounds nozzle 36 and extends.Fluid is stored
Device 34 and nozzle 36 are also described in more detail below.
Burnisher 14 is detachably connected to handle 12.With reference to Fig. 3 and 4, handle 12 includes public connector 38 (preferably
For pin or the form of nipple), it can be received by the complementary female connectors 40 (the preferably form of recess) of burnisher 14.
Public connector 38 preferably from the concave end surface 42 of body 16 outwardly, and preferably along parallel to handle 12 longitudinal axis
The direction of X is outwardly.End surface 42 limits recess, and the recess is used to receive the convex end surface of burnisher 14, makes
Obtain as shown in Fig. 1 to 3, when burnisher 14 is connected to handle 12, a part for the outer surface of burnisher 14 is by hand
Handle 12 stops or covers.
Public connector 38 is radially spaced apart from the longitudinal axis X of handle 12, and female connectors 40 are similarly from cleaner
The longitudinal axis Y of tool 14 is spaced apart.In order to burnisher 14 is connected to into handle 12, burnisher 14 is being pushed away towards handle 12
Before dynamic, user visually aligns the longitudinal axis X of handle 12 with the longitudinal axis Y of burnisher 14, and by connector 38,
40 angular alignments, by public connector 38 female connectors 40 are inserted.When public connector 38 is fully inserted into female connectors 40,
Connector 38,40 is preferably formed as snapping fit attachment.Connector 38,40 can subsequently by pulling handle 12 and burnisher 14
It is disconnected.
As described above, burnisher 14 includes brush carrier 30, it can be moved relative to bar portion 26.With reference to Fig. 5 to 8, device
Tool 10 includes drive mechanism 50, and it is used to drive brush carrier 30 relative to the motion of bar portion 26.The drive mechanism 50 includes passing
Moving cell 52 (being connected to brush carrier 30) and driver element 54 are (for driving gear unit 52 so that brush carrier 30 is relative
Move in bar portion 26).
Handle 12 includes the driver element 54 of drive mechanism 50.Driver element 54 includes (the preferably direct current generator of motor 56
Form), its by control circuit 58 (as shown in Figure 10) respond user for the pressing of one or more buttons of handle 12
And actuate, as described below.Motor 56 is driven by the battery 60 (also as shown in Figure 10) in handle 12.Electric power storage
Pond 60 can be non-rechargeable battery, and it can be close to by user by the removable cap 62 in the base portion of handle 12
For changing.Alternatively, battery 60 can be rechargeable battery, and it can be wireless using known to according to the demand of user
Battery charger charges.
Motor 56 is connected to the gear train in handle 12.Gear train (is connected to electricity including the first spur gear 64
The rotary shaft of machine 56) and the second spur gear 66 (engage with the first spur gear 64 and supported for around being in substantially parallel relationship to by axle 68
The axis rotation of the rotation axis of motor 56).Second spur gear 66 is connected to driver element coupling member 70, the driver element
Coupling member from the end surface 42 of body 16 outwardly), and it rotates if motor 56 is actuated relative to body 16.Drive
Moving cell coupling member 70 is also spaced apart from the longitudinal axis X of handle 12, and is preferably spaced apart from the angle of public connector 38.
Burnisher 14 includes the gear unit 52 of drive mechanism 50.Gear unit 52 includes gear unit coupling member
72, when burnisher 14 is connected to handle 12, the gear unit coupling member 72 is connected with driver element coupling member 70
Connect and preferably receive driver element coupling member 70.Driving coupling component 72 is connected to the gear in burnisher 14
Group.The gear train includes first end face gear (contrate gear) 74 (being connected to gear unit coupling member 72) and the
(it is engaged biend gear 76 with first end face gear 74 with right angle so that second end face gear 76 is surrounded perpendicular to cleaner
The axis rotation of the longitudinal axis Y of tool 14).
Crank 78 is connected to second end face gear 76, so that rotary shaft of the axis of crank 78 from second end face gear 76
Line is spaced apart.With the rotation of second end face gear 76, crank 78 is along being centered on the rotation axis of second end face gear 76
Move in circuit orbit path.The first end 80 of elongated connecting rod 82 is connected to crank 78 for as crank 78 is around the
The rotation axis motion of biend gear 76.Connecting rod 82 is accommodated in bar portion 26.The other end of connecting rod 82 is connected
To the side surface of brush carrier 30.Connecting rod 82 relative to bar portion 26 transverse movement by a pair of parallel guiding elements 84,86 about
Beam, guiding elements 84,86 is connected to bar portion 26 and each of which engages the corresponding side surface of connecting rod 82, and causes crank 78
Track motion cause brush carrier 30 around circuit orbit path relative to bar portion 26 track motion.
As described above, brush unit 29 (including brush carrier 30 and bristle 32) at least partly surrounds nozzle 36 and extends.
In this embodiment, brush carrier 30 surrounds nozzle 36.As shown in Fig. 7 and 8, brush carrier 30 is annular shape, and excellent
Choosing is spaced apart to brush carrier 30 and moves relative to nozzle 36 from nozzle 36.The orbital path of brush carrier 30 is preferably substantially occupied
In on nozzle 36.The radius of the orbital path is preferably in the range of 0.5 to 1 millimeter.
Nozzle 36 forms a part for fluid delivery system 100, and the fluid delivery system 100 is used for the use in utensil 10
Period receives working fluid from fluid storage 34, and sends fitful working fluid to the tooth of user.The end of nozzle 36
End includes fluid issuing 102, and one working fluid is transported to the tooth of user through the fluid issuing 102.Fluid delivery system
System 100 schematically shows in fig .9.Generally, fluid delivery system 100 includes fluid intake 104, and it is used for from fluid
Memory 34 receives working fluid.In this embodiment, working fluid is gaseous working fluid, and it is preferably water.Fluid is defeated
System 100 is sent to include pump 106, it is used for from the drawing working fluid of fluid storage 34 through fluid intake 104, and for by work
Hydraulic accumulator 108 is transported to as fluid.First check valve 110 is located between fluid intake 104 and pump 106, and second unidirectional
Valve 112 is located between pump 106 and accumulator 108.Solenoid valve 114 is located at the downstream of accumulator 108.Control circuit 58 controls spiral shell
Spool valve 114 is in closing position (being used when working fluid is transported to accumulator 108 by pump 106) and open position
Move (it is used the jet to produce working fluid from accumulator 108 to the transmission of nozzle 36).
Fluid intake 104, pump 106, accumulator 108 and solenoid valve 114 are located in handle 12.In other words, fluid is defeated
The Part I for sending system 100 is located in handle 12, and the Part II of fluid delivery system 100 is located in burnisher 14.
Therefore the fluid delivery system 100 includes that handle pipe-line system 116 (being located in handle 12) and burnisher pipe-line system (are located at
In burnisher 14).Referring also to Fig. 3 and 4, fluid intake 104 provides the fluid intake of handle pipe-line system 116, and handle stream
Body outlet port 120 provides the fluid issuing of handle pipe-line system 116.
Fluid storage 34 is connected to the bar portion 26 of burnisher 14, and at least partly surrounds its extension.At this
In embodiment, fluid storage 34 is annular shape, and hence around bar portion 26.Fluid storage 34 is preferably placed at bar portion 26
Away from head 28 end or near.Fluid storage 34 preferably has from the capacity of 5 to 50 milliliters of (ml) scopes, and
There is 25 milliliters of capacity in this embodiment.
Fluid intake 104 is arranged to receive working fluid from fluid storage 34, and therefore flows in this embodiment
Body entrance 104 is located on the concave end surface 42 of the body 16 of handle 12.With reference to figures 10 to 12 (c), working fluid is from fluid
Port 122 (it is in fluid communication with fluid storage 34) is supplied to the fluid intake 104 of handle pipe-line system 116.Fluid end
Mouth 122 is located in the outer collar 124 of burnisher 14.Collar 124 can be relative to the bar portion 26 of handle 12 and burnisher 14
Both motions.In this embodiment, the longitudinal axis Y that collar 124 can be relative to handle 12 around burnisher 14 rotates.For
Collar 124 is moved relative to handle 12, user one hand catches handle 12, and another hand around longitudinal axis Y along the phase
The angle direction rotating collar 124 of prestige.
Collar 124 can relative to handle 12 in first position (as shown in Figure 11 (a)) and the second place (such as Figure 11 (b)
Shown in) between move.The second place is angularly spaced apart from first position, the angle in preferably 60 to 180 ° scopes
Degree, and be in this embodiment about 90 ° of angle.
When collar 124 (is gone back as shown in Fig. 1 to 3 and 10) relative to handle 12 in first position, the quilt of fluid port 122
Expose to allow fluid storage 34 to be supplemented by user.The recessed portion 126 of the body 16 that fluid port 122 passes through handle 12 is sudden and violent
Dew.The concave position 126 includes the wall 128 of bending.The wall 128 of the bending is so shaped that in fluid storage 34 by user
Working fluid is guided towards the fluid port 122 being exposed during filling or supplementing.
When collar 124 relative to handle 12 in the second place when, fluid port 122 is blocked by handle 12 so that fluid end
Mouth 122 is that user is maccessiable.Because fluid port 122 is additionally operable to for working fluid to be fed to handle pipe-line system 116,
Fluid port 122 is positioned as being in fluid communication with fluid intake 104 in the second place.The end surface 42 of body 16 includes annular
Seal or O-ring 130, it surrounds fluid intake 104 and extends.When collar 124 in the second position when, seal 130 is engaged
The annular section (it surrounds fluid port 122) on the surface of collar 124, to prevent working fluid letting out from fluid storage 34
Leakage.One or more stopper elements can be positioned on one or two in fluid storage 34 and handle 12, to prevent axle
Motion of the ring 124 beyond first position and the second place.
Collar 124 can be spaced apart from fluid storage 34, but in this embodiment, collar 124 forms fluid storage
A part for 34 outer wall 132.The outer wall 132 of fluid storage 34 therefore can be relative to handle 12 and the bar portion of burnisher 14
26 motions.Outer wall 132 is preferably the transparent inner case with permission user's observation fluid storage 34, and thus assesses fluid
Whether memory 34 required supplementation with before the expectation use of utensil 10.
The outer wall 132 of fluid storage 34 extends around the bar portion 26 of burnisher 14.The outer wall 132 preferably have with regard to
The longitudinal axis Y of burnisher 14 symmetrical shape.The outer wall 132 preferably has curved shape, more preferably convex bending shape
Shape, but alternatively outer wall 132 can have polygon or faceted shape.In this embodiment, outer wall 132 has spherical song
Rate.The outer wall 132 has the relative circular port 134,136 of diameter, and it is centered on the longitudinal axis Y of burnisher 14, to permit
Perhaps the bar portion 26 of burnisher 14 passes through them.
Fluid storage 34 also includes inwall 138, and it is connected to outer wall 132.Outer wall 132 and inwall 138 are limited together
The capacity of fluid storage 34.Inwall 138 is tubular form, and is also about the bar portion 26 of burnisher 14.The end of inwall 138
140th, 142 preferably circular shape, and it is liquid-tight close to be formed between outer wall 132 and inwall 138 to be connected to outer wall 132
Envelope.
When collar 124 (it forms in this embodiment a part for outer wall 132) is moved relative to handle 12, inwall
138 thus as outer wall 132 is moved.When collar 124 relative to handle 12 it first position and the second place between move
When, whole fluid storage 34 can be considered as moving relative to handle 12.
Inwall 138 has outer surface 144 (its outer wall 132 towards fluid storage 34).When inwall 138 can pass through outer wall
132 by user when being seen, the outer surface 144 of inwall 138 can carry mark for for identification of the user to burnisher 14.Example
Such as, the mark can be the part of the coloring of the outer surface 144 of inwall 138, or mould or be otherwise formed in inwall 138
Outer surface 144 on one or more alpha-numeric characters.
Figure 12 (a) illustrates the fluid storage 34 when fluid storage 34 fills with working fluid.In this enforcement
In example, outer wall 132 is formed by the material of relative rigid, and inwall 138 is formed by the material of relative flexibility.The thickness of inwall 138 and
Formed inwall 138 material be selected so that when working fluid is extracted out by pump 106 from fluid storage 34, inwall 138
At least a portion can be moved in response to pressure reduction (it sets up across inwall 138) relative to outer wall 132.In this embodiment, it is interior
Wall 138 is the form of barrier film or bladder, and it has end 140,142, and the end 140,142 is fixed to outer wall 132, and works as
When working fluid is extracted out from fluid storage 34, it is swollen in the pressure reduction across the surface 144,146 of inwall 138 that it can respond generation
It is swollen.Figure 12 (a) illustrates inwall 138 in complete collapsed configuration or state, and the wherein capacity of fluid storage 34 is maximized.
In this embodiment, burnisher 14 includes expanding chamber 148, orientates as adjacent with inwall 138.Expanding chamber 148
Reduction with the volume with fluid storage 34 and increased volume.In this embodiment, expanding chamber 148 is spacious to air
Open to allow when working fluid is supplied to fluid delivery system 100, when inwall 138 is moved towards outer wall 132, air enters
Enter expanding chamber 148.Expanding chamber 148 illustrates that in Figure 12 (b) and 12 (c) it is shown respectively inwall 138 and configures in demi-inflation,
Almost expansion configuration completely.Expanding chamber 148 is limited by the inner surface 146 of inwall 138 and the outer surface 150 of expansion chamber wall 152.
Expansion chamber wall 152 is also generic tubular shape, and is formed by the material of relative rigid.The end of expansion chamber wall 152 is also connected
Outer wall 132 and the end of inwall 138 to fluid storage 34 so that the expanding chamber when collar 124 is moved relative to handle 12
Wall 152 is moved with fluid storage 34.Expansion chamber wall 152 is preferably the form of sleeve, and its outer wall for surrounding bar portion 26 extends
And can move relative to the outer wall of bar portion 26.One or more holes or port 154 are formed in expansion chamber wall 152 big to allow
Gas air (for example carrying out the inlet air flow path extended between comfortable bar portion 26 and expansion chamber wall 152) is with the expansion of inwall 138
And enter expanding chamber 148.
When completely expansion configuration expansion of the inwall 138 towards it, the close outer wall 132 of size and dimension of inwall 138
Size and dimension.In other words, when inwall is in expansion configuration completely, it occurs when fluid storage 34 is substantially empty,
The size and dimension of inwall 138 is substantially the same with the size and dimension of the outer wall 132 of fluid storage 34.Therefore, expanding chamber
148 maximum volume is preferably substantially the same with the maximum volume of fluid storage 34.
Working fluid is extracted out by the pump 106 of fluid delivery system 100 from fluid storage 34.Pump 106 passes through handle
The fluid line 156 of fluid-duct-system 116 is fluidly connected to fluid intake 104.Pump 106 is preferably the form of membrane pump,
It combines the check valve 110,112 of fluid delivery system 100.With reference to Figure 13 (a) and 13 (b), pump 106 includes motor 160, its by
Control circuit 58 is actuated.The motor 160 is also powered by battery 60.The drive gear set 162 of motor 160, the gear train 160 passes through
Crank 166 is connected to the central part of barrier film 164.Barrier film 164 limits pump chamber 168, and there is the pump chamber 168 chamber inlet 170 and room to go out
Mouth 172.During the activation of motor 160, barrier film 164 is configured (such as Figure 13 (as shown in Figure 13 (a)) in the first configuration with second
Shown in (b)) between move.When barrier film 164 is towards the first configuration motion, the first check valve 110 is drawn into open position, and
Second check valve 112 is drawn into closed position, as shown in Figure 13 (a).This allows working fluid to be sucked by chamber inlet 170
Enter the pump chamber 166 of expansion.As with metacneme 164, towards the second motion for configuring, the first check valve 110 is pushed into close stance
Put, and the second check valve 112 pushes open position, as shown in Figure 13 (b).This allows working fluid to export 172 quilts by room
Release from the pump chamber 166 for shrinking.
The second check valve is in open position and solenoid valve 114 is in the case of closed position, working fluid is by stream
Body pipeline 174 is transported to accumulator 108.The first embodiment of accumulator 108 is illustrated in Figure 14 (a) and 14 (b), wherein
Accumulator 108 is the form in types of springs accumulator.Accumulator 108 includes fluid port 180, for from fluid line 174
Working fluid is received, and for the working fluid for receiving to be transported to into fluid cavity 182.Fluid cavity 182 is by the boundary of elastic diaphragm 184
Fixed, the piston 186 that the elastic diaphragm 184 is spring loaded is pushed away towards fluid port 180, and thus along by working fluid from fluid
Compel to pass back through the direction of fluid port 180 and push away in chamber 182.When working fluid enters fluid cavity 182 from pump 106, barrier film is by fluid
The working fluid opposing biasing force of spring 188 in chamber 182 and it is forced to move away from fluid port 180 (as shown in Figure 14 (b)).Only
Dynamic component is provided to limit motion of the piston 186 away from fluid port 180.The stopper element may include sensor, its
The output to control circuit 58 is produced if contacting with piston 186.When the second check valve 112 is in closed position, and solenoid
In the case that valve 114 is maintained in its closed position, the working fluid of a volume is maintained under stress in fluid cavity 182.
The replacement second embodiment of accumulator 190 is illustrated in Figure 15 (a) and 15 (b), and wherein accumulator 190 is gas
The form of filling accumulator.Similar in appearance to accumulator 108, accumulator 190 includes fluid port 192, and it is used for from fluid line 174
Working fluid is received, and for the working fluid for receiving to be transported to into fluid cavity 194.Fluid cavity 194 is by elastic diaphragm 196
Limit, the elastic diaphragm 196 pushes fluid port 192 to by plenum chamber 198, and thus edge compels working fluid from fluid cavity 194
The direction for passing back through fluid port 192 pushes away.When working fluid enters fluid cavity 194 from pump 106, barrier film is by fluid cavity 182
Working fluid resist and the biasing force of barrier film 196 put on by the gas in plenum chamber 198 and forced to move away from fluid port 180
(as shown in Figure 15 (b)).When the second check valve 112 is in closed position, and the situation that solenoid valve 114 is maintained in its closed position
Under, the working fluid of a volume is maintained under pressure in fluid cavity 194.Equally, stopper element is provided to
Limit motion of the barrier film 196 away from fluid port 192.The stopper element may include sensor, its contact once with barrier film 196
Then produce the output to control circuit 58.
The sectional view of solenoid valve 114 is illustrated in Figure 16 (a) neutralizations Figure 16 (b) (with decomposed form).Solenoid valve
114 include core housing 200 (including the fluid intake 202 of solenoid valve 114) and bottom valve chest 204 (including solenoid valve
114 fluid issuing 206).O-ring 208 forms sealing between core housing 200 and bottom valve chest 204.Bottom valve chest
204 limit valve seat 210, and core 212 positioned at the spring 214 between core housing 200 and core 212 by being forced against valve seat
210.Coil 216 is positioned about core housing 200, and flux conductor (flux conductor) 218 is positioned at coil 216 weeks
Enclose.Coil 216 is connected to control circuit 58, the control circuit 58 optionally excitation coil 216 to produce magnetic field, the magnetic field
Pull core 212 away from valve seat 210, and therefore actuated solenoid valve 114 from closed position (as shown in Figure 16 (a)) to opening
The conversion of position, to allow working fluid to advance to fluid issuing 206 from fluid intake 202.When coil 216 is disconnected excitation
When, the core 212 forced to move of spring 214 against valve seat 210 so that solenoid valve 114 to be placed in the off in.
The fluid issuing 206 of solenoid valve 114 is connected to handle fluid outlet port 120 by fluid line 222.As schemed
Shown in 4, handle fluid outlet port 120 is positioned adjacent to the fluid intake 104 on the end surface 42 of body 16.The handle
Fluid outlet port 120 is also spaced apart from the longitudinal axis X of handle 12, and orientates as in this embodiment and public connector 38
Diameter is relative.Handle fluid outlet port 120 is also angularly spaced apart from driver element coupling member 70.Burnisher 14 is wrapped
Burnisher fluid inlet port 224 is included, the ingress port is used to receive working fluid from handle fluid outlet port 120.Clearly
Clean tool fluid ingress port 224 is preferably the form of public connector, and it is received by handle fluid outlet port 120.Alternatively,
Burnisher fluid inlet port 224 can be the form of female connectors, and handle fluid outlet port 120 can be public connector
Form (it is received by burnisher fluid inlet port 224).
Burnisher fluid inlet port 224 provides the fluid intake of burnisher pipe-line system 118.The fluid of nozzle 36
Outlet 102 provides the fluid issuing of burnisher pipe-line system 118.With reference to Figure 17 and 18, burnisher pipe-line system 118 includes
Multiple pipelines, it is used to for working fluid to be transported to nozzle 36 from burnisher fluid inlet port 224.In this embodiment
In, the first fluid pipeline 230 (preferably being formed by plastics or metal material) of burnisher pipe-line system including relative rigid and
The second fluid pipeline 232 (preferably being formed by elastomeric material springy (such as PVC)) of relative flexibility.
Second fluid pipeline 232 extends between first fluid pipeline 230 and burnisher fluid inlet port 224.The
One fluid line 230 includes elongated the first section 234 (it extends in bar portion 26, adjacent with connecting rod 82) and the second section
236.One end of first section 234 is connected to second fluid pipeline 232, and the other end of the first section 234 is connected to
Second section 236 of one fluid line 230.Second section 236 is at an angle of relative to the first section 234, and in this embodiment
In for crooked pipeline section form, the crooked pipeline section bends about 90 ° of angles working fluid is transported to into nozzle 36.Spray
Mouth 36 is connected to the second section 236 of first fluid pipeline 230.
First fluid pipeline 230 is connected to the support member 240 of relative rigid.The support member 240 is further connected to and props up
Support member installed part 242, in the position that support member installed part 242 is maintained in bar portion 26 and fixes relative to bar portion 26.Support
Part 240 can be moved relative to support member installed part 242 and thus relative to bar portion 26.In this embodiment, the quilt of support member 240
Support member installed part 242 is connected to, for moving pivotally around pivot axis P 1.Pivot axis P 1 passes through bar portion 26, and substantially
It is orthogonal to the longitudinal axis Y of burnisher 14.
Thus first fluid pipeline 230 can pivot relative to the bar portion 26 of burnisher 14, and thus can also be relative to hand
Handle 12 is pivoted.Guiding elements 244 is connected to support member installed part 242 to guide first fluid pipeline 230 relative to bar portion 26
Pivoting action.Due to the connection of nozzle 36 to first fluid pipeline 230, the appointing relative to bar portion 26 of first fluid pipeline 230
What motion causes nozzle 36 to move with first fluid pipeline 230.This further causes nozzle 36 relative to being connected to bar portion 26
Brush unit 29 motion.In this embodiment, first fluid pipeline 230 is so shaped that first fluid pipeline 230
Cause nozzle 36 along circular path (it surrounds pivot axis P 1 and extends) relative to brush around the pivoting action of pivot axis P 1
The motion of unit 29.
Nozzle 36 can be relative to brush unit 29 in first relative to brush unit 29 or distal position and relative to brush
Move between second or proximal position of subelement 29.In distal position, the end of nozzle 36 projects outwardly beyond bristle 32
End, but in proximal position, the end of nozzle 36 is retracted relative to the end of bristle 32.
Guiding elements 244 may include stopper element, and the stopper element is used to prevent nozzle beyond distal position (such as Figure 19
Shown in (a)) and proximal position (as shown in Figure 19 (b)) motion.When nozzle 36, distally position moves to proximal position
When nozzle 36 the distance that travels across of end preferably in 1 to 5 millimeter of scope, and about 3 millimeters in this embodiment.When
In its distal position, nozzle-axis Z is preferably generally normal to the longitudinal axis Y of burnisher 14 to nozzle 36.When first-class
Body pipeline 230 around pivot axis P 1 pivot when, along circular path, (it has and wears relative to brush unit 29 for the end of nozzle 36
Cross the center of pivot axis P 1) motion.When distally position moves to proximal position to nozzle 36, the end of nozzle 36 surrounds pivot
The angular movement of shaft axis P1 is preferably from about 2.5 °.
First fluid pipeline 230 be biased for around pivot axis P 1 along nozzle 36 is forced to relative to brush unit 29
Distal position direction motion.Independent biasing member can be located in bar portion 26, for forcing first fluid pipeline 230 or propping up
Support member 240 is pivoted in the direction relative to pivot axis P 1.In this embodiment, first fluid pipeline 230 is by second fluid
Pipeline 232 is forced and moved in the direction.As described above, second fluid pipeline 232 is preferably formed by elastomeric material, and therefore can be with
It is connected between first fluid pipeline 230 and burnisher fluid inlet port 224 with the configuration of elastic deformation.Second fluid
One end of pipeline 232 is maintained in the fixed position relative to bar portion 26 by burnisher fluid inlet port 224.Cleaning
Tool fluid ingress port 224 is further connected to support member installed part 242, the quilt of second end face gear 76 by connector 246
Connector 246 is installed to for relative to its rotary motion.It is connected to the second fluid pipeline 232 of first fluid pipeline 230
The other end can be relative to the free movement of bar portion 26.The inside power in the second fluid pipeline 232 of elastic deformation is produced along this
The direction effect of sample so that anchor portion of the movable end of second fluid pipeline 232 relative to second fluid pipeline 232
Motion.This further forces first fluid pipeline 230 to pivot along above-mentioned direction relative to pivot axis P 1, and it pushes at nozzle 36
Relative to the distal position of brush unit 29.
Sensor 250 is provided for detecting the motion of support member 240, and thus detects first fluid pipeline 230 and spray
Motion of the mouth 36 (it is moved with support member 240) relative to the bar portion 26 of handle 12 and burnisher 14.Sensor 250 is connected
It is connected to control circuit 58.In this embodiment, sensor 250 is the form of hall effect sensor, its detection magnet 252
Motion and generation output, the magnet 252 is connected to support member 240, and the output has voltage, and the voltage depends on sensor
250 and the relative position of magnet 252.Control circuit 58 be configured to from sensor 250 receive export, and per 10 milliseconds or with
100 hertz of the frequency sampling output, to produce sampling output or sampled voltage S per 10 milliseconds.
According to the sampling output received per 10 milliseconds, control circuit 58 is configured to export it according to successive sampling
Between difference produce sampling output rate of change Sr.Thus, control circuit is configured to calculate S per 10 millisecondsrValue.
Control circuit is additionally configured to by calculating Sr10 most recent value mean value determine sensor export it is average
Rate of change Sa。SaValue thus also per 10 milliseconds according to the S calculated during previous 100 milliseconds of time periodsrValue calculate.
Magnet 252 is connected to arm 254, and it is further connected to support member 240.Arm 254 includes first end 256, its
It is inserted into the holder 258 being formed in support member 240 so that the first end 256 of arm 254 can the rotation in holder 258.Magnet
252 the second ends 260 for being connected to arm 254.The length of arm 254 is selected so that magnet 252 is located in and closes on cleaner
The end surface of tool 14, when burnisher 14 is connected to handle 12, the end surface of the burnisher 14 is towards handle 12.
This can allow sensor 250 to be positioned in handle 12, and thereby assist in sensor 250 to the connection of control circuit 58.
Arm 254 preferably can be pivoted relative to support member 240 around the second pivot axis P 2.Second pivot axis P 2 is from
One pivot axis P 1 is spaced apart and is in substantially parallel relationship to the first pivot axis P 1.Second pivot axis P 2 passes through holder 258, arm 254
First end 256 be connected into the holder 258 so that by support member 240 caused by the motion of pivot axis P 1 arm 254
The given motion of first end 256 cause the second end 260 of arm 254 around the bigger motion of the second pivot axis P 2.With
Magnet 252 is directly connected to the motion of the generation of support member 240 and is compared, and this is used to amplify magnet 252 relative to sensing
The motion of device 250.Arm 254 is guided around the motion of the second pivot axis P 2 by a pair of attaching means 262, arm 254 be positioned at them it
Between and with attaching means be connected to bar portion 26.
In use, user is first by working fluid (it is in this embodiment water) filling fluid storage 34.Such as
Shown in Figure 20, utensil 10 can be placed on user the lower section of the spout of tap, then open tap, so that water is from spout
Into the recessed portion 126 of the body 16 of handle 12.Cause what fluid port 122 was exposed in first position in collar 124
In the case of, the guiding water of curved wall 128 is through fluid port 122 and into fluid storage 34.Outside due to fluid storage 34
Wall 132 is transparent, the filling of user's observable fluid storage 34, and the inwall 138 of fluid storage 34 is in fluid storage
The weight effect of the water in device 34 is lower to shrink.When fluid storage 34 is full of water, air is displaced from expanding chamber 148.Work as stream
When body memory 34 is full of, collar 124 is moved to the second place fluid port 122 is connected to into fluid delivery system by user
100 fluid intake 104.
User is detected by pressing the button 22 unlatching utensils 10, the action by control circuit 58.User then can pass through
Press the button the operator scheme of 20 selection utensils 10.The operator scheme of the utensil 10 currently selected is displayed on display 24
On, and user can switch until desired operator scheme is shown by pressing the button 20 between various selectable operator schemes
Show on the display 24.In this embodiment, with six different at user option operator schemes:
Pattern | Brush teeth | Injection manually | Automatically injection |
1 | ON | OFF | OFF |
2 | ON | ON | OFF |
3 | ON | OFF | ON |
4 | OFF | ON | OFF |
5 | OFF | OFF | ON |
6 | ON | ON | ON |
When any one in pattern 1 to 3 or 6 is selected, control circuit 58 activates motor 56 with by the phase of brush unit 29
For handle 12 is moved with brushing teeth 300 (as shown in Figure 21), brush unit 29 is pushed down against tooth by user.Driving machine
Structure 50 and motor 58 are configured to produce brush carrier 30 around nozzle 36 with the speed in the scope from 4000 to 6000 rpms
Degree motion, wherein per the single 360 ° of rotations for turning to be crank 78, and be thus single 360 ° rail of the brush carrier 30 around nozzle 36
Move in road.
When any one of pattern 2 to 6 is selected, first control circuit 58 runs pump 106 to fill accumulator 108.
Solenoid valve 114 in a closed position in the case of, pump 106 is run a lasting period time and (is about in this embodiment
500 milliseconds) to aspirate the water of a volume from fluid storage 34, and the water being sucked of the volume is transported to into accumulator 108.
In this embodiment, the volume of the water that each time period being run in pump 106 aspirates from fluid storage 34 is for about 0.25
Milliliter.When the water of the volume is received by accumulator 108, the hydraulic pressure in the fluid cavity 182 of accumulator 108 is about 5.5 bars (about
550kPa).Once expiry time period, or in response to being pointed to accumulator 108 in the reception of output that produces of sensor, pump
106 can be closed by control circuit 58.The water of the volume is sent to after accumulator 108, and the second check valve 112 is in close stance
Put to prevent water from returning to pump 106 from accumulator 108.
When pattern 2, pattern 4, or pattern 6 are easily selected by a user out, and response user presses the button 18, and a burst of water is by from nozzle 36
Transmitting.Pressing for button 18 is detected by control circuit 58.The coil 216 of the activation solenoid valve 114 of control circuit 58 is with by spiral shell
Spool valve 114 moves to open position.This allows the piston 186 of accumulator 108 to move rapidly towards fluid port 180, with
The water for forcing the volume is sprayed in the form of the water by jet flow from accumulator 108.The water of the volume is compeled from accumulator 108
The time spent in going out preferably in 1 to 50 millisecond of scope, and about 30 milliseconds in this embodiment.The quick-fried stream of water through
Solenoid valve 114 and burnisher pipe-line system 118 are with the ejection from the fluid issuing of nozzle 36.When nozzle 36 is positioned in tooth
Between in gap or when aligning, the quick-fried stream of water sprayed from nozzle 36 can displace the material in interdental space.
Control circuit 58 is arranged in the quick-fried stream of water and is transported to supplementary accumulator after burnisher pipe-line system 118
108.The control circuit 58 is arranged to for solenoid valve 114 to move to closed position, and operate pump 106 with by another strand of water from
Fluid storage 34 is transported to accumulator 108.The control circuit 58 is configured to respond to user and presses the button 18, and disables helical
The opening of pipe valve 114 until accumulator 108 supplement full water, and thus upper one water from nozzle 36 transmitting after it is disabled about
500 milliseconds of time period.
When pattern 3, when pattern 5, or pattern 6 are easily selected by a user, water it is quick-fried stream according to from sensor 250 output and by from
Nozzle 36 is launched.Thus, when pattern 6 is chosen, one water is pressed according to the output from sensor 250 or response user
Button 18 and launch from nozzle 36.Figure 21 (a) schematically shows utensil 10 and be used to clean the tooth 300 of user to 21 (f).
When tooth of the passive movement of brush unit 29 across user, the tooth of the end engaging user of nozzle 36.When nozzle 36 against with
The tooth at family is applied to the power of nozzle 36 and overcomes and is applied to first fluid pipeline 230 by second fluid pipeline 232 when being promoted
Biasing force, and thus nozzle 36 leave distal position towards it proximal position move.For example, when brush unit 29 move across
When crossing such as tooth 302, nozzle 36 will be pressed against relative to the position of bar portion 26 according to the profile of tooth 302 and by head 28
The power of tooth 302 and change.
Control circuit 58 is initial first, or under " not ready " state.When brush unit 29 is passed through to neighbouring from tooth 302
Tooth 304 when, nozzle 306 is positioned on those interdental interdental spaces, as shown in Figure 21 (c).In the position
In putting, the power on nozzle 36 is acted on by the engagement of nozzle and user's tooth and is removed.This allows second fluid pipeline 232
First fluid pipeline 230 is forced to pivot around pivot axis P 1, it moves nozzle 36 rapidly towards its distal position.First
Fluid line 230 causes support member 240 to move relative to support member installed part 242 around this motion of pivot axis P 1, and it enters
And cause magnet 252 promptly to move towards the position shown in Figure 19 (a) relative to sensor 250.
This is produced from sensor 250 to the quick change of the signal output of control circuit 58, and is thus produced by control electricity
The S that road 58 calculatesaThe relatively large change of value.In this embodiment, when nozzle 36 is promptly transported towards its distal position
When dynamic, SaWith relatively large negative value.Work as SaWhen value drops under first threshold, this is between the end of nozzle 36 is entered between tooth
Occur during gap, control circuit 58 enters second or " ready " state.
In the case where the end of nozzle 36 is positioned in interdental space now, SaValue promptly increases.When nozzle 36
When end setting in motion is on tooth 304, because nozzle 36 moves away from its distal position, this may be about zero value or
Value more than zero.
Work as SaWhen value is then risen towards on Second Threshold (it is more than first threshold), control circuit 58 enter the 3rd, or
" ejection " state, wherein control circuit 58 activate the coil 216 of solenoid valve 114 to open solenoid valve 114.As described above,
The opening of solenoid valve 114 causes one stream of water (as indicated by Figure 21 (e) 306) to be launched between tooth from nozzle 36
Interdental space.
After this strand of current to be sent to burnisher pipe-line system 118, control circuit 58 is arranged to supplement pressure accumulation
Device 108.The control circuit 58 is arranged to for solenoid valve 114 to move to closed position, and the pump 106 that operates is with by other one
Stock water is transported to accumulator 108 from fluid storage 34.The control circuit 58 is configured to respond to what is received from sensor 250
The opening of output disabling solenoid valve 114 has supplemented full water until accumulator 108, and thus launches from nozzle 36 in upper one water
Disabled afterwards about 500 milliseconds of time period.Once accumulator 108 is filled again, control circuit returns to its first, or
" not ready " state.
When nozzle 36 not in the interdental space of user when (such as during utensil 10 is manipulated), when pattern 2, pattern 3 or
When any one is easily selected by a user in pattern 6, utensil 10 can be configured to the risk of the undesirable injection for reducing working fluid.At this
In each of a little patterns, motor 56 is activated to move brush carrier 30 relative to handle 12.In order to keep brush carrier 30
Relative to the constant speed of the motion of handle 12, motor 56 can draw the electric current of variable quantity, and the size of the electric current for drawing is with quilt
It is applied to brush unit 29 to change around the resistance of the motion of nozzle 36.Thus the big I of the electric current drawn by motor 56 provides
Brush head 29 is pressed against the instruction of the tooth of user.
Control circuit 58 can be configured to monitor the electric current drawn by motor 56.When the electric current drawn by motor 56 is default
When under threshold value, this can provide brush unit 29 and be not applied to clean the tooth of user (such as when utensil 10 is first by user
During startup or if when fluid storage 34 is filled simultaneously utensil and is activated again by user) instruction.In this case, device
Tool 10 enters first operator scheme, wherein no matter whether button 18 is depressed (in pattern 2 or pattern 6) or from sensor
Why (in pattern 3 or pattern 6), the conveying of water Liu Dao user's tooth is prevented from for 250 output.
When the electric current drawn by motor 56 is on predetermined threshold value, this can provide brush unit 29 and be used to clean user
Tooth instruction.In this case, utensil 10 enters second operator scheme, wherein the conveying quilt of water Liu Dao user tooth
Allow.The electric current drawn by motor 56 is continuously monitored by control circuit 58, and control circuit 58 is arranged to work as what is detected
Realize when electric current drops under threshold value or rises on threshold value automatic between first operator scheme and second operator scheme
Conversion.
Second (higher) threshold value is also predeterminable in control circuit 58.When the electric current by motor draw exceedes second threshold
During value, control circuit 58 can produce warning (for example, showing aural alert on the display 24 or visual alert), to remind use
Family brush unit 29 is pressed against at full tilt very much the tooth of user.
In the above-described embodiments, the capacity of the fluid cavity 182 of accumulator 108 and the volume of sub-thread working fluid are big body phases
With.However, the capacity of fluid cavity 182 can be more than the volume of sub-thread working fluid.
In a second embodiment, fluid cavity 182 has 0.75 milliliter of capacity, and sub-thread working fluid has about 0.25 milli
The volume for rising.In this second embodiment, when in its third state, control circuit 58 is arranged to solenoid valve
114 are maintained at open position continues a time period, its only allow need volume working fluid from accumulator 108 project with
Form the single jet of working fluid.For example, solenoid valve 114 can be kept the time for continuing 30 milliseconds in the open position
Section, with the sub-thread working fluid for allowing the volume with 0.25 milliliter nozzle 36 is sent to.In penetrating for the sub-thread working fluid
After going out, control circuit 58 returns to its first state.In this case, if there is enough work in accumulator 108
For three strands of working fluids of transmission to nozzle 36, control circuit 58 is arranged in transmission per three strands of working fluids to clearly to fluid
Accumulator 108 is supplemented after clean instrument channel system 118.
In the third embodiment, fluid cavity has 0.25 milliliter of capacity, and sub-thread working fluid has about 0.08 milliliter
Volume.Similar in appearance in second embodiment, in this 3rd embodiment, control circuit 58 is arranged to solenoid valve 114
It is maintained at open position and continues a time period, it only allows volume required working fluid to project to be formed from accumulator 108
The single jet of working fluid.For example, solenoid valve 114 can be kept period time for continuing 10 milliseconds in the open position,
Nozzle 36 is sent to the sub-thread working fluid for allowing the volume with 0.08 milliliter.Again, in this case, control
The supplementary accumulator 108 after being arranged in transmission per three strands of working fluids to burnisher pipe-line system 118 of circuit 58, but
The time needed for accumulator 108 is supplemented in this 3rd embodiment less than needed for supplementary accumulator 108 in a second embodiment
Time.
In each of the first to 3rd embodiment, control circuit 58 be arranged to according to receive input (its come
User operation (such as pressing the button 18) from the output of sensor 250 or utensil 10) and send sub-thread working fluid.So
And, control circuit 58 can be arranged to the quick-fried stream for sending a series of activities fluid according to the input for receiving.In a series of
Per share working fluid preferably comprise the working fluid for being substantially the same volume.
In the fourth embodiment, the fluid cavity 182 of accumulator 108 has 0.25 milliliter of capacity, and the quilt of control circuit 58
It is arranged as controlling fluid delivery system 100, presses the button 18 or (depended on according to the output from sensor 250 to respond user
On earth which is easily selected by a user in pattern 2 to 6) and three strands of working fluids of single series are sent, it is per share with about 0.08
The volume of milliliter.
For example, when pattern 2 or pattern 4 are easily selected by a user, the quick-fried stream of a series of water in response to user press the button 18 and from
Nozzle 36 is launched.Pressing for button 18 is detected by control circuit 58.Control circuit 58 activates the coil of solenoid valve 114
216 by solenoid valve 114 moving to open position.Control circuit 58 keeps solenoid valve 114 in the open position only
Continue a time period, first that the piston 186 of its permission accumulator 108 expels one water from accumulator 108 to form water adds
Jet flow.In this embodiment, this strand of water is about into 10 milliseconds from the time that accumulator 108 is expelled, and thus in the time
Control circuit 58 deactivates the coil 216 of solenoid valve 114 to allow solenoid valve 114 to move to closed position after section.
Once solenoid valve 114 is in a closed position, control circuit 58 reactivate the coil 216 of solenoid valve 114 with
Solenoid valve 114 is moved back into into open position.Again, control circuit 58 keeps solenoid valve 114 in the open position
Period time is lasted only for about, it allows the piston 186 of accumulator 108 to expel to form water from accumulator 108 by second strand of water
The second pressurized fluidic, and thus in this embodiment second time period is about 10 milliseconds.
After past time period, control circuit 58 deactivates the coil 216 of solenoid valve 114, to allow helical
Pipe valve 114 moves to closed position.Once solenoid valve 114 is in a closed position, control circuit 58 reactivates again helical
The coil 216 of pipe valve 114 by solenoid valve 114 moving back into open position.Again, control circuit 58 is by solenoid valve
114 keep last only for about a time period in the open position, its allow accumulator 108 piston 186 by the 3rd strand of water from pressure accumulation
Device 108 is expelled to form the 3rd pressurized fluidic of water, and thus in this embodiment the 3rd time period was about 10 milliseconds.At this
After past time period, control circuit 58 deactivates the coil 216 of solenoid valve 114, to allow solenoid valve 114 to move to
Closed position.Pump 106 is then run to supplement accumulator 108.
In this is a series of, the time period between the successive jet of working fluid be preferably it is equal, and preferably 1 to 25
In the range of millisecond, more preferably in the range of 2 to 10 milliseconds, so that between the jet of entire series may be sent to that between single tooth
Gap.This can be allowed for each successive jet, and the end of nozzle 36 slightly changes relative to the position of interdental space, and thus
Possibly improve the removal of the material in interdental space.
In this fourth embodiment, the capacity of the fluid cavity 182 of accumulator 108 and the single series of working fluid
Volume in jet from the working fluid of the transmitting of nozzle 36 is substantially the same.Alternatively, the fluid cavity 182 of accumulator 108
Capacity can be more than in the jet of the single series of working fluid the volume from the working fluid of the transmitting of nozzle 36.For example, the 5th
In embodiment, the capacity of fluid cavity 182 is added to 0.75 milliliter, but control circuit 58 is arranged to response user and presses the button
18 spray the single three strands of serial working fluids of identical according to the output from sensor 250, per share to have 0.08 milli
The volume for rising.Therefore, in this 5th embodiment, accumulator 108 is penetrated in the working fluid that three series are sent from utensil 10
Require supplementation with after stream.
Claims (51)
1. a kind of tooth cleaning device, it is characterised in that the utensil includes:
Handle;
Fluid storage, for storing working fluid, fluid storage is limited at least in part by wall and movable member, described
Movable member can move to change the volume of fluid storage relative to wall;
Fluid delivery system, for receiving working fluid from fluid storage, and for sending working fluid to the tooth of user;
And
Expanding chamber, orientate as it is adjacent with movable member, and expanding chamber fluid storage volume reduce when volume increase, its
The volume of middle fluid storage when working fluid is supplied to fluid delivery system by movable member relative to wall fortune
Move and reduce, expanding chamber is open to air, to receive surrounding air when the volume of expanding chamber increases;
Wherein, movable member includes barrier film, and it can respond and be expanded across the pressure differential on its surface.
2. utensil according to claim 1, it is characterised in that wall is formed by the material of relative rigid, and movable member
Formed by the material of relative flexibility.
3. utensil according to claim 1, it is characterised in that wall includes fluid port, working fluid passes through the fluid end
Mouth is introduced in fluid storage.
4. utensil according to claim 3, it is characterised in that working fluid is supplied to fluid conveying from the fluid port
System.
5. utensil according to claim 1, it is characterised in that wall surrounds barrier film.
6. utensil according to claim 5, it is characterised in that barrier film is annular shape.
7. utensil according to claim 5, it is characterised in that barrier film is tubular form.
8. utensil according to claim 7, it is characterised in that barrier film has the opposed end for being connected to wall.
9. utensil according to claim 8, it is characterised in that wall and barrier film extend around public longitudinal axis.
10. according to utensil in any one of the preceding claims wherein, it is characterised in that movable member extends around expanding chamber.
11. utensils according to claim 10, it is characterised in that movable member at least partially defines expanding chamber.
12. utensils according to claim 11, it is characterised in that expanding chamber is annular shape.
13. utensils according to any one of claim 1 to 9, it is characterised in that expanding chamber includes wall, it limits port,
Air enters expanding chamber by the port.
14. utensils according to claim 13, it is characterised in that the wall of expanding chamber extends around bar portion.
15. utensils according to claim 13, it is characterised in that the wall of fluid storage is connected to expanding chamber
Wall.
16. utensils according to any one of claim 1 to 9, it is characterised in that the wall of fluid storage is utensil
Outer wall.
17. utensils according to claim 16, it is characterised in that the wall of fluid storage has curved shape, convex
One in shape shape and faceted shape.
18. utensils according to claim 17, it is characterised in that the wall of fluid storage has elliposoidal, class ball
Shape and it is spherical in a kind of curvature.
19. utensils according to claim 16, it is characterised in that at least a portion of the wall of fluid storage is
Bright.
20. utensils according to any one of claim 1 to 9, it is characterised in that fluid storage has from 5 to 50ml
In the range of capacity.
21. utensils according to any one of claim 1 to 9, it is characterised in that the utensil includes burnisher, even
Handle is connected to, and wherein fluid storage is connected to burnisher.
22. utensils according to claim 21, it is characterised in that burnisher includes the nozzle of fluid delivery system, work
The jet for making fluid is transported to the tooth of user from the nozzle.
23. utensils according to claim 22, it is characterised in that nozzle can be relative to burnisher in distal position and near
Move between side position.
24. utensils according to claim 23, it is characterised in that nozzle is biased towards distal position.
25. utensils according to claim 22, it is characterised in that the head is included for engaging during use in utensil
The bonded device of user's tooth, and wherein described nozzle can move relative to bonded device.
26. utensils according to any one of claim 1 to 9, it is characterised in that the working fluid is liquid working stream
Body.
27. is a kind of for including the burnisher of the tooth cleaning device of handle, burnisher to be detachably connected to the hand
Handle, handle includes handle pipe-line system, it is characterised in that the burnisher includes:
Fluid storage, for supplying working fluid to handle pipe-line system, fluid storage by wall and can be transported at least in part
Dynamic component is limited, and the movable member can move to change the volume of fluid storage relative to wall;
Burnisher pipe-line system, for receiving the jet of working fluid from handle pipe-line system, and for sending working fluid
Jet to user tooth;And
Expanding chamber, orientate as it is adjacent with movable member, and when the volume of fluid storage is in one's hands as working fluid is supplied
Handle pipe-line system and when reducing expanding chamber volume increase;
Wherein, movable member includes barrier film, and it can respond and be expanded across the pressure differential on its surface.
28. burnishers according to claim 27, it is characterised in that wall is formed by the material of relative rigid, and can transport
Dynamic component is formed by the material of relative flexibility.
29. burnishers according to claim 27, it is characterised in that wall includes fluid port, and working fluid is by being somebody's turn to do
Fluid port is introduced in fluid storage.
30. burnishers according to claim 29, it is characterised in that working fluid is supplied in one's hands from the fluid port
Handle pipe-line system.
31. burnishers according to claim 27, it is characterised in that wall surrounds barrier film.
32. burnishers according to claim 31, it is characterised in that barrier film is annular shape.
33. burnishers according to claim 31, it is characterised in that barrier film is tubular form.
34. burnishers according to claim 33, it is characterised in that barrier film has the opposed end for being connected to wall.
35. burnishers according to claim 34, it is characterised in that wall and barrier film extend around public longitudinal axis.
36. burnishers according to any one of claim 27 to 35, it is characterised in that movable member is around expanding chamber
Extend.
37. burnishers according to claim 36, it is characterised in that movable member at least partially defines expansion
Room.
38. burnishers according to claim 37, it is characterised in that expanding chamber is annular shape.
39. burnishers according to any one of claim 27 to 35, it is characterised in that working fluid is liquid work
Fluid.
40. burnishers according to any one of claim 27 to 35, it is characterised in that expanding chamber includes wall, its limit
Fixed end mouth, air enters expanding chamber by the port.
41. burnishers according to claim 40, it is characterised in that the wall of expanding chamber extends around bar portion.
42. burnishers according to claim 40, it is characterised in that the wall of fluid storage is connected to expanding chamber
Wall.
43. burnishers according to any one of claim 27 to 35, it is characterised in that the wall of fluid storage
For the outer wall of burnisher.
44. burnishers according to claim 43, it is characterised in that the wall of fluid storage has Curved
One in shape, convex shape and faceted shape.
45. burnishers according to claim 44, it is characterised in that the wall of fluid storage have elliposoidal,
A kind of curvature in spherical and spherical.
46. burnishers according to claim 43, it is characterised in that at least a portion of the wall of fluid storage
For transparent.
47. burnishers according to any one of claim 27 to 35, it is characterised in that fluid storage has from 5
Capacity to 50ml.
48. burnishers according to any one of claim 27 to 35, it is characterised in that the burnisher includes head
Portion and the bar portion that may be connected to handle, wherein head include the nozzle of burnisher pipe-line system, and the jet of working fluid passes through
The nozzle is transported to the tooth of user.
49. burnishers according to claim 48, it is characterised in that head includes the multiple bristles around arrangement of nozzles.
50. burnishers according to claim 48, it is characterised in that bristle is installed on brush carrier, the bristle
Carrier can be relative to nozzle movement.
51. burnishers according to claim 50, it is characterised in that the burnisher includes connecting rod, is connected to
Brush carrier;With one group of gear, connecting rod is connected to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620445071.7U CN206080742U (en) | 2016-05-16 | 2016-05-16 | Tooth cleaning appliance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620445071.7U CN206080742U (en) | 2016-05-16 | 2016-05-16 | Tooth cleaning appliance |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206080742U true CN206080742U (en) | 2017-04-12 |
Family
ID=58470686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620445071.7U Active CN206080742U (en) | 2016-05-16 | 2016-05-16 | Tooth cleaning appliance |
Country Status (1)
Country | Link |
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CN (1) | CN206080742U (en) |
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2016
- 2016-05-16 CN CN201620445071.7U patent/CN206080742U/en active Active
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