CN109846572A - A kind of electric toothbrush - Google Patents
A kind of electric toothbrush Download PDFInfo
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- CN109846572A CN109846572A CN201910250845.9A CN201910250845A CN109846572A CN 109846572 A CN109846572 A CN 109846572A CN 201910250845 A CN201910250845 A CN 201910250845A CN 109846572 A CN109846572 A CN 109846572A
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- China
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- drive rod
- handle
- electric toothbrush
- driving block
- linear motor
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Abstract
A kind of electric toothbrush, including handle and brush head, magnetic suspension linear motor is equipped in handle, the output end connection first axis drive rod of magnetic suspension linear motor and the second axial drive rod, the end of first axis drive rod is connected with the first driving block, the end of second axial drive rod is connected with the second driving block, first driving block is connected to the first part of brush head by first longitudinal direction drive rod, second driving block is connected to the second part of brush head by second longitudinal direction drive rod, by the axial movement and vibration that control magnetic suspension linear motor, the first part of driving brush and second part move in opposite direction, according to the conservation of momentum, the single order vibration of electric toothbrush axial direction substantially reduces, it promotes user and uses comfort, it can reduce to greatest extent when brushing teeth to gum, the injury of tooth, effective cleaning tooth.
Description
Technical field
The present invention relates to toothbrush arts, more particularly to a kind of electric toothbrush.
Background technique
The electric toothbrush of current existing mode of vibration, drive manner are that entire head toothbrushes (including connection handle) surround
Motor drive shaft, which does whirling vibration or is parallel to motor drive shaft, does axial vibration.During brushing teeth, entire head toothbrushes duroplasts part is held
Easily collide with tooth or gum, and frequency is too fast and fixed, there is the hidden danger of damage to tooth.Entire head toothbrushes connect handle portion
Opposite to move back and forth with main part, because of the conservation of momentum, hand-transmitted vibration is big when causing to brush teeth, and user's experience is not good enough.Therefore,
It is necessary to design a kind of better electric toothbrush, to solve the above problems.
Summary of the invention
In view of the problems of the existing technology, the present invention, which provides one kind, can be improved comfort, reduce the wound to tooth gum
Evil effectively cleans the electric toothbrush of tooth.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of electric toothbrush, including handle and brush head, the handle is interior to be equipped with magnetic suspension linear motor, the magnetic suspension line
Property motor output end connection be parallel to the first axis drive rod and the second axial drive rod of the handle axis, described the
The end of one axial drive rod is connected with the first driving block, and it is sliding that the end of the described second axial drive rod is connected with the second transmission
Block, first driving block are connected to the first of the brush head by the first longitudinal direction drive rod perpendicular to the handle axis
Part, second driving block are connected to the of the brush head by the second longitudinal direction drive rod perpendicular to the handle axis
Two parts drive the first axis drive rod and institute by controlling the axial movement and vibration of the magnetic suspension linear motor
It states the second axial drive rod and drives first driving block and the axially reverse direction movement of second driving block, and
The first longitudinal direction drive rod and the second longitudinal direction drive rod is driven to drive the brushhead vibration.
Further, control circuit board is equipped in the handle, the magnetic suspension linear motor is electrically connected at the control
Circuit board, the control circuit board provide driving current for the magnetic suspension linear motor, produce the magnetic suspension linear motor
Raw axial movement and extensional vibration.
Further, ontology is equipped in the handle, the ontology is convexly equipped with buckle around the control circuit board, blocks
Set on the periphery of the control circuit board.
Further, the handle is equipped with key, the control circuit board is electrically connected on the inside of the key, by right
The operation of the key selects different gears, to adjust the vibration frequency and amplitude of the magnetic suspension linear motor, to control
Make the motion frequency and amplitude of the brush head.
Further, it is additionally provided with display lamp on the handle, to show the different stalls and charge condition of selection.
Further, rechargeable battery is equipped in the handle, the handle is equipped with wireless charging far from one end of the brush head
Coil charges for the rechargeable battery.
Further, first driving block is identical with the second driving block size, and is arranged side by side.
Further, the first part of the brush head and the setting of second part spacing side by side.
Beneficial effects of the present invention:
Brushhead designs are that individual first part and second part move alone, and can reduce oscillator quality to reduce
The body vibration of electric toothbrush drives first axis drive rod by controlling the axial movement and vibration of magnetic suspension linear motor
The axially reverse direction movement with second axial drive rod the first driving block of drive and the second driving block, and drive first
Longitudinal drive rod and second longitudinal direction drive rod drive brushhead vibration, and according to the conservation of momentum, the single order vibration of electric toothbrush axial direction is big
Width reduces, and promotes user and uses comfort, additionally, due to only there are two the brush heads of connection bristle to vibrate, avoids entire head toothbrushes
Duroplasts portion vibrates and sends collide with tooth or gum phenomenon, can reduce injury when brushing teeth to gum, tooth to greatest extent,
In conjunction with the adjustability of the motion mode and vibration frequency of brush head, amplitude so that electric toothbrush of the present invention can be good at meeting " bar
The teeth brushing way of family name's brushing ", effective cleaning tooth.
Detailed description of the invention
Fig. 1 is the perspective view of electric toothbrush of the present invention；
Fig. 2 is the cross-sectional view of electric toothbrush of the present invention；
Fig. 3 is the side view cutaway drawing of electric toothbrush of the present invention；
In figure, 1-handle, 2-magnetic suspension linear motors, 3-first axis drive rods, the 4-the second axial drive rod,
5-the first driving block, the 6-the second driving block, 7-first longitudinal direction drive rods, 8-second longitudinal direction drive rods, 9-brush heads,
10-first parts, 11-second parts, 12-control circuit boards, 13-ontologies, 14-buckles, 15-keys, 16-displays
Lamp, 17-rechargeable batteries, 18-Wireless charging coils.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
Such as Fig. 1, the present invention provides a kind of electric toothbrush, including handle 1 and brush head 9, and handle 1 is equipped with key 15, passes through
The gear and function for selecting electric toothbrush different the operation of key 15, such as press the button 15 first lower opening electric toothbrushes
And the first gear of selection, then clicking and be switched to the second gear, being further continued for by then can switch to other gears, often by then closing,
Other functions can be set as needed, and no longer repeat one by one.It is equipped with multiple groups display lamp 16 in the lower section of key 15 on handle 1, is used
In display different gear and charge condition, charge condition can prompt user, example according to the color difference that display lamp 16 is shown
Such as, when the color of display lamp 16 becomes red, it is meant that electricity is less, needs to charge, and user is known according to color at this time
Remaining capacity can charge in time for electric toothbrush.Brush head 9 includes the first part 10 being separately provided and second part 11, the
Side by side and interval setting, movement between the two is independent, therefore it is whole to reduce electric toothbrush for a part 10 and second part 11
The vibration of body.
Such as Fig. 2 and Fig. 3, handle 1 is interior to be equipped with magnetic suspension linear motor 2, and the output end of magnetic suspension linear motor 2 is connected with flat
Row is axially driven in the first axis drive rod 3 of 1 axis of handle and the second axial drive rod 4, first axis drive rod 3 and second
Bar 4 extends in brush head 9.The end of first axis drive rod 3 is connected with the first driving block 5, the end of the second axial drive rod 4
End is connected with the second driving block 6, and in the present embodiment, the first driving block 5 is identical with the size of the second driving block 6, and
It is arranged side by side, is located in brush head 9.First driving block 5 perpendicular to the first longitudinal direction drive rod 7 of 1 axis of handle by being connected to
The first part 10 of brush head 9, the second driving block 6 is by being connected to brush head perpendicular to the second longitudinal direction drive rod 8 of 1 axis of handle
9 second part 11.By first axis drive rod 3, the first driving block 5 and first longitudinal direction drive rod 7 by magnetic suspension linear
The axial movement and extensional vibration of motor 2 pass to the first part 10 of brush head 9, are driven by the second axial drive rod 4, second
The axial movement of magnetic suspension linear motor 2 and extensional vibration are passed to the second of brush head 9 by sliding block 6 and second longitudinal direction drive rod 8
Part 11 passes through the axial movement and vibration phase of 9 rule of brush head to realize the axial movement and vibration of electric toothbrush head 9
In conjunction with mode clean tooth, the efficiency of electric toothbrush can be improved, reduce injury when brushing teeth to gum, tooth.
Control circuit board 12 is additionally provided in handle 1, magnetic suspension linear motor 2 is electrically connected at control circuit board 12, control
Circuit board 12 is that magnetic suspension linear motor 2 provides driving current, and magnetic suspension linear motor 2 is made to generate axial movement and longitudinal vibration
It is dynamic.By controlling the axial movement and vibration of magnetic suspension linear motor 2, first axis drive rod 3 and the second axial transmission are driven
Bar 4 drives the first driving block 5 and the axially reverse direction movement of the second driving block 6, and drives first longitudinal direction drive rod 7
Brush head 9 is driven to vibrate with second longitudinal direction drive rod 8.First driving block 5 and the second driving block 6 are in the axial direction along opposite side
To movement, the first part 10 of brush head 9 and the axially reverse direction movement of second part 11 are driven, due to each vibration of brush head 9
Protonatomic mass is small, therefore small on the vibration of entire electric toothbrush influence, and due to 11 side of moving of first part 10 and second part
To on the contrary, the single order vibration of electric toothbrush axial direction substantially reduces, and promotion user uses comfort according to the conservation of momentum.
In the present embodiment, it is additionally provided with ontology 13 in handle 1, is used to support and installs other components, ontology 13 is in control
Buckle 14 is convexly equipped with around circuit board 12, buckle 14 is arranged on the periphery of control circuit board 12, therefore can be by control electricity
Road plate 12 is fixed on ontology 13.
The present invention uses magnetic suspension linear motor, effectively reduces electric toothbrush noise meanwhile, it is capable to improve efficiency, reduces
The waste of the energy.In use, control circuit board 12 is in preset drive according to the different stalls that user selects on key 15
Under the control of dynamic program, specific driving current is issued to magnetic suspension linear motor 2, magnetic suspension linear motor 2 is in driving current
Control under, generate specific frequency particular amplitude vibration, so that the vibration frequency and amplitude of brush head 9 are controlled, due to there was only two
The brush head 9 of a connection bristle is vibrating, and avoids entire head toothbrushes duroplasts portion from vibrating and sends collide with tooth or gum phenomenon, can
Injury when brushing teeth to gum, tooth is reduced to greatest extent.
Preferably, rechargeable battery 17 is additionally provided in handle 1, handle 1 is equipped with Wireless charging coil far from one end of brush head 9
18, it charges for rechargeable battery 17.In the present embodiment, the contactless charging of water-proof type can be used in Wireless charging coil 18.Pass through
Rechargeable battery 17 provides power supply for electric toothbrush.
The setting of brush head 9 is independent first part 10 and second part 11 by electric toothbrush of the present invention, and the two carries out independent
Movement can reduce the vibration of electric toothbrush entirety by reducing single oscillator quality, improve user and use comfort.Brush head 9
First part 10 and second part 11 generate contrary axial movement under the control of magnetic suspension linear motor 2, make electronic
Toothbrush axial direction single order vibration substantially reduces, avoid at user's hand position vibrate it is excessive, influence user's use feeling.Pass through control
The specific drive waveforms for the driving current that circuit board 12 issues, the accurate motion frequency and motion amplitude for controlling brush head 9, make brush head
9 motion modes meet the motion mode of " Pasteur's brushing ", improve cleaning efficiency, effectively cleaning tooth.And magnetic suspension linear horse
The use reached ensure that driving power and driving frequency, improve the efficiency of electric toothbrush.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, it will be appreciated by those skilled in the art that technical solution of the present invention can be modified or be waited
With replacement, without departing from the objective and range of the technical program, should all cover in scope of the presently claimed invention.
Claims (8)
1. a kind of electric toothbrush characterized by comprising handle and brush head, the handle is interior to be equipped with magnetic suspension linear motor, institute
The output end connection for stating magnetic suspension linear motor is parallel to the first axis drive rod and the second axial biography of the handle axis
Lever, the end of the first axis drive rod are connected with the first driving block, the end connection of the described second axial drive rod
There is the second driving block, first driving block is connected to institute by the first longitudinal direction drive rod perpendicular to the handle axis
The first part of brush head is stated, second driving block is connected to by the second longitudinal direction drive rod perpendicular to the handle axis
The second part of the brush head drives the first axle by controlling the axial movement and vibration of the magnetic suspension linear motor
Drive first driving block and second driving block axially reverse to drive rod and the second axial drive rod
Direction movement, and the first longitudinal direction drive rod and the second longitudinal direction drive rod is driven to drive the brushhead vibration.
2. electric toothbrush according to claim 1, it is characterised in that: be equipped with control circuit board, the magnetic in the handle
Suspension linear motor is electrically connected at the control circuit board, and the control circuit board provides drive for the magnetic suspension linear motor
Streaming current makes the magnetic suspension linear motor generate axial movement and extensional vibration.
3. electric toothbrush according to claim 2, it is characterised in that: be equipped with ontology in the handle, the ontology is in institute
It states and is convexly equipped with buckle around control circuit board, be arranged in the periphery of the control circuit board.
4. electric toothbrush according to claim 2, it is characterised in that: the handle is equipped with key, the key inside
It is electrically connected at the control circuit board, by the operation to the key, selects different gears, to adjust the magnetic suspension
The vibration frequency and amplitude of linear motor, to control the motion frequency and amplitude of the brush head.
5. electric toothbrush according to claim 4, it is characterised in that: display lamp is additionally provided on the handle, to show choosing
The different stalls and charge condition selected.
6. electric toothbrush according to claim 1, it is characterised in that: be equipped with rechargeable battery, the handle in the handle
One end far from the brush head is equipped with Wireless charging coil, charges for the rechargeable battery.
7. electric toothbrush according to claim 1, it is characterised in that: first driving block and second transmission are slided
Block size is identical, and is arranged side by side.
8. electric toothbrush according to claim 1, it is characterised in that: the first part of the brush head and second part are side by side
Interval setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250845.9A CN109846572A (en) | 2019-03-29 | 2019-03-29 | A kind of electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910250845.9A CN109846572A (en) | 2019-03-29 | 2019-03-29 | A kind of electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109846572A true CN109846572A (en) | 2019-06-07 |
Family
ID=66902530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910250845.9A Pending CN109846572A (en) | 2019-03-29 | 2019-03-29 | A kind of electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109846572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114681086A (en) * | 2022-02-15 | 2022-07-01 | 深圳市宝丽洁科技有限公司 | Method for controlling electric toothbrush, and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4346492A (en) * | 1978-11-30 | 1982-08-31 | Solow Terry S | Mechanical toothbrush with individual tuft drive |
| DE10110505A1 (en) * | 2001-02-28 | 2002-09-12 | Karl-Ernst Barthel | Electrically driven toothbrush comprises two counter-rotating brushes which are axially displaced relative to one another, and are provided with an oscillatory motion perpendicular to the brush shafts |
| TW538743U (en) * | 2001-10-30 | 2003-06-21 | Chi-Tsai Li | Reciprocal transmission mechanism |
| CN1764423A (en) * | 2003-04-23 | 2006-04-26 | 宝洁公司 | Electric toothbrushes |
| CN210095974U (en) * | 2019-03-29 | 2020-02-21 | 稻津电机(珠海)有限公司 | Electric toothbrush |
-
2019
- 2019-03-29 CN CN201910250845.9A patent/CN109846572A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4346492A (en) * | 1978-11-30 | 1982-08-31 | Solow Terry S | Mechanical toothbrush with individual tuft drive |
| DE10110505A1 (en) * | 2001-02-28 | 2002-09-12 | Karl-Ernst Barthel | Electrically driven toothbrush comprises two counter-rotating brushes which are axially displaced relative to one another, and are provided with an oscillatory motion perpendicular to the brush shafts |
| TW538743U (en) * | 2001-10-30 | 2003-06-21 | Chi-Tsai Li | Reciprocal transmission mechanism |
| CN1764423A (en) * | 2003-04-23 | 2006-04-26 | 宝洁公司 | Electric toothbrushes |
| CN210095974U (en) * | 2019-03-29 | 2020-02-21 | 稻津电机(珠海)有限公司 | Electric toothbrush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114681086A (en) * | 2022-02-15 | 2022-07-01 | 深圳市宝丽洁科技有限公司 | Method for controlling electric toothbrush, and storage medium |
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