CN214674412U - Battery power display circuit of oral cavity cleaning appliance and oral cavity cleaning appliance - Google Patents
Battery power display circuit of oral cavity cleaning appliance and oral cavity cleaning appliance Download PDFInfo
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- CN214674412U CN214674412U CN202120289244.1U CN202120289244U CN214674412U CN 214674412 U CN214674412 U CN 214674412U CN 202120289244 U CN202120289244 U CN 202120289244U CN 214674412 U CN214674412 U CN 214674412U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 210000000214 mouth Anatomy 0.000 title claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000002064 Dental Plaque Diseases 0.000 description 1
- 206010018276 Gingival bleeding Diseases 0.000 description 1
- 208000025157 Oral disease Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000007565 gingivitis Diseases 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 208000028169 periodontal disease Diseases 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A battery power display circuit of an oral cavity cleaning appliance comprises a processing module, a charging module and a display module; the charging module and the display module are respectively connected with the processing module through circuits; the processing module is used for acquiring the current electric quantity and the charging state of the battery of the oral cleaning appliance, receiving the signal of the charging module and controlling the display module to display the current electric quantity and the charging state; the display module comprises a charging indicator light and a mode indicator light group, the charging indicator light is used for displaying the charging state, and the mode indicator light group is used for displaying the current electric quantity. The current electric quantity of the battery can be displayed in real time in the charging state, and the user experience and the use flexibility can be improved.
Description
Technical Field
The utility model belongs to the technical field of oral cavity cleaning device, a power display circuit of oral cavity cleaning device is related to.
Background
The electric toothbrush is a novel oral health product, can more scientifically and effectively remove dental plaque, reduce oral diseases such as gingivitis, periodontal disease and gingival bleeding and is a popular daily use article at present compared with a common toothbrush. People are used to clean the electric toothbrush in the morning and evening, the supply of the power supply of the electric toothbrush is required to be guaranteed, the electric quantity display can help a user to know the power supply state of the electric toothbrush, and the electric toothbrush is charged in time when the electric quantity is insufficient. During charging, electric toothbrushes typically indicate the state of charge by flashing a single charge indicator light or by flashing multiple charge indicator lights cyclically; when fully charged, the electric quantity indicator lamp is constantly on. However, the electric toothbrush usually takes a long time from low power to full power, and the user cannot know the current power during the charging process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and deficiencies existing in the prior art, the utility model aims to provide a battery power display circuit of an oral cavity cleaning appliance which is easy to identify and judge, simple in process and low in cost.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the technical scheme of the utility model is a battery power display circuit of an oral cavity cleaning appliance, which comprises a processing module, a charging module and a display module; the charging module and the display module are respectively connected with the processing module through circuits; the processing module is used for acquiring the current electric quantity and the charging state of the battery of the oral cleaning appliance, receiving the signal of the charging module and controlling the display module to display the current electric quantity and the charging state;
the display module comprises a charging indicator light and a mode indicator light group, the charging indicator light is used for displaying the charging state, and the mode indicator light group is used for displaying the current electric quantity.
In one example of this embodiment, the charge indicator indicates a charged state in a first display mode and indicates an uncharged state in a second display mode.
Further, the charging indicator lamp is an LED lamp, the first display mode is that the LED lamp flickers, and the second display mode is that the LED lamp is not turned on.
In an example of the technical solution, the mode indicator light set displays the charged capacity region in a third display mode, and displays the uncharged capacity region in a fourth display mode.
Furthermore, the mode indicating lamp group comprises a light-emitting element, the light-emitting element is an LED lamp, the third display mode is that the LED lamp is normally on, and the fourth display mode is that the LED lamp is not on.
The utility model discloses a clean utensil of oral cavity's processing module obtains the charge state of oral cavity clean utensil and the current electric quantity in the charging process among this technical scheme, confirm charged electric quantity and uncharged electric quantity according to current electric quantity, charge indicator through the clean utensil of oral cavity carries out the charge state demonstration, the mode indicator banks through the clean utensil of oral cavity carries out the electric quantity demonstration, the mode indicator banks can be used to instruct the current mode of locating of electric toothbrush when electric toothbrush operating condition, it is how much to instruct residual capacity through sharing mode indicator banks, can not increase new structure and production technology, the space of showing the icon has been saved, the electric quantity instruction is more directly perceived, it is pleasing to the eye to show the interface.
The mode indicating lamp set is used for indicating the electric quantity of the electric toothbrush, so that a new structure and a new production process are not added, and the cost is reduced; on the other hand, the number of the mode indicating lamps is large, so that the residual electric quantity can be displayed more accurately; and the mode indicator lights have large spacing distance, good light isolation effect and easy identification and judgment. The space for displaying the icons is saved, the electric quantity indication is more visual, and the display interface is attractive.
The charging indicator lamp can be arranged at the head or the bottom of the electric toothbrush handle, and the charging indicator lamp can be an annular lamp, so that the charging state can be conveniently identified. In addition, when electric toothbrush was in operating condition, the pilot lamp that charges can be used to the too big early warning of brush head pressure and show, when electric toothbrush brush head pressure that receives was greater than the default when operating condition promptly, processing module control charge pilot lamp and flash or often light, indicate the user.
The utility model provides a technical scheme can show the current electric quantity of battery in real time when charged state, and the user can predict the number of times that electric toothbrush can use under remaining charge time and the current electric quantity through current electric quantity. If present electric quantity is enough that the user is used this time of going out, even electric toothbrush electric quantity is not full of, the user also can not carry the charger to go out, can improve user experience and flexibility of using.
In an example of the technical solution, the processing module includes a single chip microcomputer chip, the light emitting elements are LED lamps, wherein after all the LED lamps are connected in parallel, the positive electrode is connected to the positive electrode of the battery, the negative electrode of each LED lamp is connected to the pin of the single chip microcomputer chip, and the single chip microcomputer chip is further connected to the positive electrode of the battery to obtain the current electric quantity of the battery; the output end of the charging module is connected with the positive electrode BAT + of the lithium battery and is connected with the VDD pin of the single chip microcomputer chip.
Furthermore, the device also comprises an input module and a motor driving module, wherein one end of the input module is connected with a pin of the single chip microcomputer chip, and the other end of the input module is grounded; the motor driving module is connected with the single chip microcomputer chip, and the single chip microcomputer chip controls the motor of the oral cavity cleaning appliance to work through the motor driving module.
Further, the single chip microcomputer chip is a single chip microcomputer of which the model is EM78F734N 5016.
The utility model also provides an oral cavity cleaning appliance, include as above in technical scheme oral cavity cleaning appliance's battery power display circuit.
Furthermore, the oral cavity cleaning appliance is an electric toothbrush and comprises a brush head and a handle, a power module and a driving part are arranged in the handle, the power module comprises a battery, and the power module supplies power to the driving part so that the driving part can drive the brush head to move.
Further, the oral cleaning appliance is a tooth flusher.
Drawings
Fig. 1 is an overall structural view of the electric toothbrush in the embodiment.
Fig. 2 is an exploded view of the electric toothbrush in the embodiment.
Fig. 3 is a schematic block diagram showing a battery charge level display circuit of the electric toothbrush in the embodiment.
Fig. 4 is a circuit configuration diagram of a battery level display circuit in the embodiment.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the present embodiment is an electric toothbrush, which includes a brush head 20 and a handle 10, the handle includes a handle barrel 11 and a base 12, an inner frame 13 is fixed inside the handle barrel, a lithium battery 14, a sound wave motor 15 and a circuit board 16 are fixed on the inner frame, the brush head 20 is connected to the sound wave motor, and the lithium battery supplies power to the sound wave motor, so as to drive the brush head to move.
The electric toothbrush generally has a preset operation mode for the control unit to call, so that the brush head 20 has different vibration intensity, brushing time, moving direction, vibration frequency, vibration amplitude, etc., which is convenient for the user to select the operation mode of the electric toothbrush, and a corresponding mode indicating lamp set 171 is provided. The mode indicating lamp set is a linear arranged lamp set and comprises light emitting elements 161 arranged on a circuit board 16, the light emitting elements are LED lamps, the number of the LED lamps can be 3-5, the shell is provided with a mark which is in a set shape and used for indicating the working mode of the electric toothbrush, light shading parts are further arranged around the LED lamps in the shell, the light shading parts are not shown in the figure, the light shading parts limit the light of each light emitting element to the related mark, the light of the light emitting elements can be seen by a user through the mark, and therefore the working mode of the electric toothbrush can be indicated by lighting the related mark.
The handle 10 further comprises a battery power display circuit, which comprises a processing module 162, a charging module 121 and a display module 17; the charging module 121 and the display module 17 are respectively connected with the processing module 162 through circuits; the processing module 162 comprises a single chip microcomputer chip, the processing module 162 is used for acquiring the current electric quantity and the charging state of the battery of the oral cleaning appliance, and the processing module 162 receives the signal of the charging module 121 and controls the display module 17 to display the current electric quantity and the charging state; the display module 17 includes a charging indicator light 172 and a mode indicator light group 171, the charging indicator light 172 is used for displaying a charging state, and the mode indicator light group 171 is used for displaying a current power amount.
The charging module 121 is disposed on the base 12, the charging module 121 can be charged wirelessly, and includes a charging coil 1211, and an output end of the charging module 121 is connected to a positive electrode BAT + of the lithium battery and is connected to a VDD pin of the single chip microcomputer chip. The battery power display circuit also comprises a motor driving module 18, the motor driving module is connected with the single chip microcomputer chip, and the single chip microcomputer chip controls the motor of the oral cavity cleaning appliance to work through the motor driving module. The charging module 121 may also be wired charging.
Taking the oral cavity cleaning appliance as an example of an electric toothbrush, when the electric toothbrush is charged, the processing module 162 is used for receiving the charging state information of the electric toothbrush, the electric toothbrush controls the start of the charging state of the electric toothbrush through the communication with an external power supply, after the electric toothbrush enters the charging state, the processing module 162 receives the working signal of the charging module 121, controls the charging indicator lamp 172 of the electric toothbrush to display the charging state, and controls the mode indicator lamp set 171 of the electric toothbrush to display the current electric quantity.
Specifically, the processing module 162 is a single chip disposed on the circuit board, the single chip is a single chip of the model EM78F734N5016, and the processing module 162 may obtain the charging state of the electric toothbrush, and the charging state is indicated in the charging indicator lamp in a first display manner, and the non-charging state is indicated in a second display manner. The charging indicator lamp can be an LED lamp, the first display mode is that the LED lamp flickers, and the second display mode is that the LED lamp does not light. Namely, when the electric toothbrush is in a charging state, the charging indicator lamp flickers; when the electric toothbrush is in a closed or full-power state, the charging indicator light is not on. The charging indicator lamp can be arranged at the head or the bottom of the electric toothbrush handle, and the charging indicator lamp can be an annular lamp, so that the charging state can be conveniently identified. In addition, when electric toothbrush was in operating condition, the charge indicator can be used to the suggestion of brushing first pressure oversize, when electric toothbrush brush head pressure that receives was greater than the default when operating condition promptly, processing module control charge indicator carries out scintillation or often brightens, reminds the user.
The processing module 162 can also obtain the current electric quantity of the lithium battery of the electric toothbrush, determine the charged electric quantity and the uncharged electric quantity according to the current electric quantity, display the charged electric quantity in the mode indicating lamp set according to the third display mode, and display the uncharged electric quantity according to the fourth display mode. The light-emitting elements can be LED lamps, the third display mode is that the LED lamps are normally on, the fourth display mode is that the LED lamps are not on, and taking the number of the LED lamps in the mode indicating lamp group as 5 as an example, more LED lamps can display electric quantity more accurately, the processing module converts the current electric quantity of the electric toothbrush into percentage, and then the display of the LED lamps in the mode indicating lamp group is controlled, and the display is shown in table 1.
TABLE 1
When the electric toothbrush is in the working state, the mode indicating lamp set is used for indicating the current operation mode state of the electric toothbrush. When the electric toothbrush is in a charging state, the mode indicating lamp set is used for indicating the current electric quantity, the LED lamp spacing distance of the mode indicating lamp set is large, the light-isolating effect is good, and the judgment is easy to recognize.
As shown in table 1, one LED lamp represents a certain proportion of electric power (5 LEDs represent 20% of electric power per LED), and when the electric toothbrush is being charged, the charge indicator lamp flashes; when the electric quantity of the battery is lower than 20%, the whole mode indicating lamp set is not turned on, and the charging indicating lamp flickers; when the electric quantity of the battery is between 20% and 40%, 1 LED lamp at the bottom of the mode indicating lamp group is always on, the other 4 LED lamps are not on, and the charging indicating lamp flickers; when the electric quantity of the battery is between 40% and 60%, 2 LED lamps at the bottom of the mode indicating lamp group are always on, the other 3 LED lamps are not on, and the charging indicating lamp flickers; when the electric quantity of the battery is between 60% and 80%, 3 LED lamps at the bottom of the mode indicating lamp group are always on, the other 2 LED lamps are not on, and the charging indicating lamp flickers; when the electric quantity of the battery is between 80% and 100%, 4 LED lamps at the bottom of the mode indicating lamp group are always on, the other 1 LED lamp is not on, and the charging indicating lamp flickers; when the power supply is fully charged, the charging indicator lamp is automatically turned off, and 5 LED lamps of the mode indicator lamp set are always on. The charged electric quantity is displayed by the normally-on lamp, the uncharged electric quantity is displayed by the unlighted lamp, the total electric quantity, the charged electric quantity and the uncharged electric quantity can be visually displayed, and the user can estimate the residual charging time and the number of times that the electric toothbrush can be used under the current electric quantity. If present electric quantity is enough that the user is used this time of going out, even electric toothbrush electric quantity is not full of, the user also can not carry the charger to go out, can improve user experience and flexibility of using.
In another example, the number of LED lamps may be 4, with a representative power of 25% for each LED; the number of the LED lamps can be 3.
As shown in fig. 3 and 4, the light emitting elements are LED lamps, the anodes of all the LED lamps are connected in parallel, and then the anodes are connected to the anode BAT + of the lithium battery, and the cathodes of all the LED lamps are connected to the pins of the single chip microcomputer chip U1; one end of the mode switch S1 is connected to the pin P80/AD0 of the singlechip chip, and the other end is grounded; and a pin VDD of the single chip microcomputer U1 is also connected with a positive electrode BAT + of the lithium battery to acquire the current electric quantity of the lithium battery.
The battery power display circuit also comprises an input module 160 and a motor driving module 18, wherein one end of the input module 160 is connected with a pin of the single chip microcomputer chip, and the other end of the input module is grounded; the motor driving module 18 is connected to the single chip, and the single chip controls the motor of the oral cleaning device to work through the motor driving module. The input module includes a mode switch 163 and a power switch 164, which are mounted on the circuit board 16, and can be activated by pressing a button 111 on the handle barrel 11, and the mode switch 163 may be any one of a capacitive switch, a touch switch, a push button switch, and a voice control switch.
The mode indicator lamp is used for indicating the electric quantity of the electric toothbrush, so that a new structure and a new production process are not added, and the cost is reduced; on the other hand, the number of the mode indicating lamp groups is large, so that the charged electric quantity can be displayed more accurately; and the mode indicating lamp group has large spacing distance, good light isolation effect and easy identification and judgment. The space for displaying the icons is saved, the electric quantity indication is more visual, and the display interface is attractive. The battery power display can be realized under the condition that the power is not fully charged, the battery power display is divided into a plurality of gears, and a user can know the charged power of the battery at any time.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.
Claims (10)
1. A battery power display circuit of an oral cavity cleaning appliance, which is characterized in that,
the device comprises a processing module, a charging module and a display module; the charging module and the display module are respectively connected with the processing module through circuits; the processing module is used for acquiring the current electric quantity and the charging state of the battery of the oral cleaning appliance, receiving the signal of the charging module and controlling the display module to display the current electric quantity and the charging state;
the display module comprises a charging indicator light and a mode indicator light group, the charging indicator light is used for displaying the charging state, and the mode indicator light group is used for displaying the current electric quantity.
2. The oral cleaning implement of claim 1, wherein the charge indicator light indicates the charged state in a first display mode and indicates the uncharged state in a second display mode.
3. The circuit for displaying battery power of an oral cleaning device according to claim 2, wherein the charge indicator light is an LED light, the first display mode is a flashing LED light, and the second display mode is a non-flashing LED light.
4. The circuit for displaying battery power of an oral cleaning device according to claim 1, wherein the mode indicator light set displays the charged power region in a third display mode and displays the uncharged power region in a fourth display mode.
5. The oral cleaning implement battery power display circuit of claim 4, wherein the mode indicator light set comprises light emitting elements, the light emitting elements are LED lights, the third display mode is that the LED lights are normally on, and the fourth display mode is that the LED lights are not on.
6. The oral cleaning implement of claim 1, wherein the display circuit for the battery power level,
the processing module comprises a single chip microcomputer chip, the display module comprises a light-emitting element which is an LED lamp, wherein after all the LED lamps are connected in parallel, the positive electrode of each LED lamp is connected with the positive electrode of the battery, the negative electrode of each LED lamp is connected with the pin of the single chip microcomputer chip, and the single chip microcomputer chip is also connected with the positive electrode of the battery to obtain the current electric quantity of the battery; the output end of the charging module is connected with the positive electrode BAT + of the lithium battery and is connected with the VDD pin of the single chip microcomputer chip.
7. The oral cleaning implement of claim 6, wherein the display circuit for the battery power level,
the device also comprises an input module and a motor driving module, wherein one end of the input module is connected with a pin of the single chip microcomputer chip, and the other end of the input module is grounded; the motor driving module is connected with the single chip microcomputer chip, and the single chip microcomputer chip controls the motor of the oral cavity cleaning appliance to work through the motor driving module.
8. The oral cleaning implement of claim 6, wherein the display circuit for the battery power level,
the single chip microcomputer chip is a single chip microcomputer with the model number of EM78F734N 5016.
9. An oral cleaning appliance, which is characterized in that,
a battery charge level display circuit comprising the oral cleaning implement of any one of claims 1 to 8.
10. The oral cleaning implement of claim 9,
the oral cleaning appliance is a tooth flusher or an electric toothbrush.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020215902894 | 2020-08-04 | ||
| CN202021590289 | 2020-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214674412U true CN214674412U (en) | 2021-11-09 |
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ID=78521220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120289244.1U Expired - Fee Related CN214674412U (en) | 2020-08-04 | 2021-02-02 | Battery power display circuit of oral cavity cleaning appliance and oral cavity cleaning appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214674412U (en) |
-
2021
- 2021-02-02 CN CN202120289244.1U patent/CN214674412U/en not_active Expired - Fee Related
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Granted publication date: 20211109 |