CN109588853A - A kind of intelligent toothbrush - Google Patents
A kind of intelligent toothbrush Download PDFInfo
- Publication number
- CN109588853A CN109588853A CN201811599195.0A CN201811599195A CN109588853A CN 109588853 A CN109588853 A CN 109588853A CN 201811599195 A CN201811599195 A CN 201811599195A CN 109588853 A CN109588853 A CN 109588853A
- Authority
- CN
- China
- Prior art keywords
- chamber
- potentiometer
- led lamp
- lamp bead
- saliva
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B17/00—Accessories for brushes
- A46B17/08—Other accessories, e.g. scrapers, rubber buffers for preventing damage to furniture
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
Abstract
The invention discloses a kind of intelligent toothbrushes, it include: toothbrush body, the toothbrush body is equipped with brushhead and handle portion, the brushhead is equipped with saliva chamber, the saliva chamber is equipped with the external opening being connected to saliva chamber, the inside of the handle portion is equipped with chamber, detection circuit board is installed in the chamber, 5V button cell, direct insertion LED lamp bead and PH potentiometer, the potentiometric probe of PH is inserted into saliva chamber, the side wall of the chamber is equipped with aperture, the aperture is connected to the external of handle portion, the crown top of burner of the direct insertion LED lamp bead is embedded in the aperture, the detection circuit board is connect with PH potentiometer and direct insertion LED lamp bead respectively.By the way that potentiometer and detection circuit board to be reasonably arranged in toothbrush, so that toothbrush has the function of alarming alkaline environment, meet the needs of users.The toothbrush is mainly used for daily life.
Description
Technical field
The present invention relates to toothbrush art, in particular to a kind of intelligent toothbrush.
Background technique
The pH-value in oral cavity is determined by saliva, and the normal pH value of saliva belongs to acid on the weak side between 6.6~7.1
Property is between alkalescent.
Can be healthier in this ecology lower body, the normal operation that oral cavity function more can be lasting daily is without anxiety.With
PH value variation, dental surface are in a faint chemical reaction state.
It points out according to the study, acidic environment (about pH value≤6.5) helps plaque and produces acid, increases enamel surface acidity
Height causes local decalcification.If decalcification process continues to deteriorate, the defencive function of saliva will fail, and then cause to decay tooth.
Furthermore if accumulating too many in oral cavity or containing foreign matter, alkalinity can be become and generate peculiar smell, especially pH value >=7.2 with
When upper, it was more advantageous to gram-negative bacteria growth, and breaks down proteins is made to generate stink, is even more if releasing volatile sulfur compounds
It is unpleasant, generate halitosis phenomena such as.
Existing intelligent toothbrush cannot generally alarm to oral cavity alkaline environment, not be able to satisfy the demand of people.Therefore,
It is badly in need of the toothbrush that a kind of pair of oral cavity alkaline environment is alarmed in industry.
Summary of the invention
It is an object of the present invention to provide one kind can be to the toothbrush that oral cavity alkaline environment is alarmed.
The solution that the present invention solves its technical problem is: a kind of intelligent toothbrush, comprising: toothbrush body, the tooth
Brush ontology is equipped with brushhead and handle portion, and the brushhead is equipped with saliva chamber, and the saliva chamber is equipped with the outside with saliva chamber
The opening of connection, the inside of the handle portion are equipped with chamber, and detection circuit board, 5V button cell, straight is equipped in the chamber
It inserts formula LED lamp bead and PH potentiometer, the potentiometric probe of PH is inserted into saliva chamber, the side wall of the chamber, which is equipped with, to be opened
Hole, the aperture are connected to the external of handle portion, and the crown top of burner of the direct insertion LED lamp bead is embedded in the aperture, the detection
Circuit board is connect with PH potentiometer and direct insertion LED lamp bead respectively, and the 5V button cell is used for detection circuit board and PH electricity
Position meter provides electric energy, and the potential difference and reference potential difference that the detection circuit is used to export PH potentiometer compare, when PH current potential
When the potential difference of meter output is greater than reference potential difference, direct insertion LED lamp bead is lighted, the reference potential difference is equal to the soda acid of saliva
Spend the potential difference that PH potentiometer exports at 7.2.
Further, the detection circuit board includes: first resistor, second resistance, 3rd resistor, first capacitor and compares
Device, the potentiometric input terminal of PH are connect with one end of the non-inverting input terminal of comparator, first capacitor respectively, the comparator
Inverting input terminal connect respectively with one end of one end of first resistor, second resistance, the output end and third of the comparator
One end of resistance connects, and the other end of the 3rd resistor is connect with the positive of direct insertion LED lamp bead, the first resistor it is another
The anode of one end and 5V button cell connect, the cathode of the 5V button cell respectively with the other end of first capacitor, second electric
The cathode connection of the other end of resistance, direct insertion LED lamp bead.
Further, the bore >=1mm and≤2mm of the opening.
Further, the bottom of the handle portion is equipped with capping, the capping and the chamber.
Further, the capping is connect with the bottom thread of handle portion.
The beneficial effects of the present invention are: by the way that potentiometer and detection circuit board are reasonably arranged in toothbrush, so that tooth
Brushing has the function of alarming alkaline environment, meets the needs of users.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the structural schematic diagram of 1 toothbrush of embodiment；
Fig. 2 is the enlarged structure schematic diagram of saliva chamber；
Fig. 3 is the circuit connection diagram of detection circuit board.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, Lai Zucheng more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Embodiment 1, with reference to Fig. 1 and Fig. 2, a kind of intelligent toothbrush, comprising: toothbrush body, the toothbrush body are equipped with brush
Head 100 and handle portion 200, the brushhead 100 are equipped with saliva chamber 110, and the saliva chamber 110 is equipped with and saliva chamber 110
The external opening 112 being connected to, the inside of the handle portion 200 is equipped with chamber 210, detection electricity is equipped in the chamber 210
Road plate 211,5V button cell 212, direct insertion LED lamp bead 213 and PH potentiometer 214, the probe insertion of the PH potentiometer 213
Into saliva chamber 110, the side wall of the chamber 210 is equipped with aperture, and the aperture is connected to the external of handle portion 200, described
The crown top of burner of direct insertion LED lamp bead 214 is embedded in the aperture, the detection circuit board 211 respectively with PH potentiometer 213 and straight cutting
Formula LED lamp bead 214 connects, and the 5V button cell 212 is used to provide electric energy, institute to detection circuit board 211 and PH potentiometer 213
It states potential difference and reference potential difference of the detection circuit 211 for exporting PH potentiometer 213 to compare, when PH potentiometer 213 exports
Potential difference when being greater than reference potential difference, light direct insertion LED lamp bead 214, the reference potential difference is equal to the pH value of saliva
The potential difference that PH potentiometer 213 exports at 7.2.
With reference to Fig. 3, the detection circuit board 211 includes: first resistor R1, second resistance R2,3rd resistor R3, the first electricity
Hold C1 and comparator U1, the input terminal of the PH potentiometer 213 respectively with the non-inverting input terminal of comparator U1, first capacitor C1
One end connection, the inverting input terminal of the comparator U1 are connect with one end of one end of first resistor R1, second resistance R2 respectively,
The output end of the comparator U1 is connect with one end of 3rd resistor R3, the other end and direct insertion LED of the 3rd resistor R3
The anode connection of lamp bead 214, the other end of the first resistor R1 are connect with the anode of 5V button cell 212, the 5V button
The cathode of battery 212 respectively with the other end of first capacitor C1, the other end of second resistance R2, direct insertion LED lamp bead 214 it is negative
Pole connection.
When this toothbrush workpiece, saliva is flowed into saliva chamber 110, PH potentiometer 213 and saliva contacts, and generates current potential
Difference, the potential difference are input in the non-inverting input terminal of comparator U1, by the resistance that first resistor R1 and second resistance R2 is arranged
Value, to generate in the inverting input terminal of comparator U1, reference potential is poor, which is equal to PH when pH value is 7.2
The potential difference that potentiometer 213 generates.In the present embodiment, reference potential difference is 2.5V, the parameter of each element of detection circuit board 211
Are as follows: the resistance value of first resistor R1 is 10k Ω, and the resistance value of second resistance R1 is 10k Ω, and the resistance value of 3rd resistor R3 is 1k Ω, the
The capacitance of one capacitor C1 is 0.1uf, the model LM358 of comparator U1.When the pH value of saliva is greater than 7.2, then PH current potential
213 output of meter is greater than the potential difference of 2.5V, therefore comparator U1 exports high level, which lights straight cutting by 3rd resistor R3
Formula LED lamp bead 214 reminds the user that oral cavity is in alkaline environment.It needs to clear up oral cavity.
As optimization, the bore >=1mm and≤2mm of the opening 112.It, can be to prevent by this small-bore opening 112
Only toothbrush collides with tooth transmission when in use.
As optimization, the bottom of the handle portion 200 is equipped with capping 300, and the capping 300 is connected to the chamber 210.
As optimization, the capping 300 is connect with the bottom thread of handle portion 200.Chamber 210 can be opened by screw thread,
The components being convenient for changing in chamber 210.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of intelligent toothbrush characterized by comprising toothbrush body, the toothbrush body are equipped with brushhead and handle portion,
The brushhead is equipped with saliva chamber, and the saliva chamber is equipped with the external opening being connected to saliva chamber, the handle portion it is interior
Portion is equipped with chamber, and detection circuit board, 5V button cell, direct insertion LED lamp bead and PH potentiometer, the PH electricity are equipped in chamber
The probe of position meter is inserted into saliva chamber, and the side wall of the chamber is equipped with aperture, and the aperture is connected to the external of handle portion,
The crown top of burner of the direct insertion LED lamp bead is embedded in the aperture, the detection circuit board respectively with PH potentiometer and direct insertion LED
Lamp bead connection, the 5V button cell are used to provide electric energy to detection circuit board and PH potentiometer, and the detection circuit is used for will
The potential difference and reference potential difference of PH potentiometer output compare, when the potential difference of PH potentiometer output is greater than reference potential difference,
Direct insertion LED lamp bead is lighted, the reference potential difference is equal to the pH value potential difference that PH potentiometer exports at 7.2 of saliva.
2. a kind of intelligent toothbrush according to claim 1, which is characterized in that the detection circuit board includes: the first electricity
Resistance, second resistance, 3rd resistor, first capacitor and comparator, the potentiometric input terminal of PH respectively with the same phase of comparator
Input terminal, first capacitor one end connection, the inverting input terminal of the comparator respectively with one end of first resistor, second resistance
One end connection, one end of the output end of the comparator and 3rd resistor connects, the other end and straight cutting of the 3rd resistor
The anode connection of formula LED lamp bead, the other end of the first resistor are connect with the anode of 5V button cell, the 5V button cell
Cathode connect respectively with the cathode of the other end of first capacitor, the other end of second resistance, direct insertion LED lamp bead.
3. a kind of intelligent toothbrush according to claim 2, which is characterized in that bore >=1mm of the opening and≤
2mm。
4. a kind of intelligent toothbrush according to claim 1, which is characterized in that the bottom of the handle portion is equipped with capping,
The capping and the chamber.
5. a kind of intelligent toothbrush according to claim 4, which is characterized in that the bottom thread of the capping and handle portion
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599195.0A CN109588853A (en) | 2018-12-26 | 2018-12-26 | A kind of intelligent toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599195.0A CN109588853A (en) | 2018-12-26 | 2018-12-26 | A kind of intelligent toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109588853A true CN109588853A (en) | 2019-04-09 |
Family
ID=65964564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811599195.0A Pending CN109588853A (en) | 2018-12-26 | 2018-12-26 | A kind of intelligent toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109588853A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1547002A (en) * | 2003-12-05 | 2004-11-17 | 浙江中控技术股份有限公司 | Alkalinity acidity tester |
| CN201356220Y (en) * | 2009-02-25 | 2009-12-09 | 刘玉宝 | Multifunctional toothbrush |
| CN104931555A (en) * | 2015-06-23 | 2015-09-23 | 好来化工(中山)有限公司 | Salivary pH (potential of hydrogen) value detection device and manufacturing method thereof |
| CN205492987U (en) * | 2015-12-02 | 2016-08-24 | 杭州而然科技有限公司 | Take intelligent toothbrush of tooth plaque detection |
| CN106954946A (en) * | 2017-05-26 | 2017-07-18 | 徐家斌 | A kind of toothbrush with prompting function |
| CN107981533A (en) * | 2017-11-29 | 2018-05-04 | 上海斐讯数据通信技术有限公司 | Cleaning detection method, system and the intelligent toothbrush of a kind of oral environment |
| CN209750204U (en) * | 2018-12-26 | 2019-12-10 | 佛山科学技术学院 | Intelligent toothbrush |
-
2018
- 2018-12-26 CN CN201811599195.0A patent/CN109588853A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1547002A (en) * | 2003-12-05 | 2004-11-17 | 浙江中控技术股份有限公司 | Alkalinity acidity tester |
| CN201356220Y (en) * | 2009-02-25 | 2009-12-09 | 刘玉宝 | Multifunctional toothbrush |
| CN104931555A (en) * | 2015-06-23 | 2015-09-23 | 好来化工(中山)有限公司 | Salivary pH (potential of hydrogen) value detection device and manufacturing method thereof |
| CN205492987U (en) * | 2015-12-02 | 2016-08-24 | 杭州而然科技有限公司 | Take intelligent toothbrush of tooth plaque detection |
| CN106954946A (en) * | 2017-05-26 | 2017-07-18 | 徐家斌 | A kind of toothbrush with prompting function |
| CN107981533A (en) * | 2017-11-29 | 2018-05-04 | 上海斐讯数据通信技术有限公司 | Cleaning detection method, system and the intelligent toothbrush of a kind of oral environment |
| CN209750204U (en) * | 2018-12-26 | 2019-12-10 | 佛山科学技术学院 | Intelligent toothbrush |
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