CN206507506U - A kind of touch control type electric blowing - Google Patents
A kind of touch control type electric blowing Download PDFInfo
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- CN206507506U CN206507506U CN201720214447.8U CN201720214447U CN206507506U CN 206507506 U CN206507506 U CN 206507506U CN 201720214447 U CN201720214447 U CN 201720214447U CN 206507506 U CN206507506 U CN 206507506U
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- dielectric constant
- type electric
- control type
- touch
- touch control
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Abstract
The utility model discloses a kind of blowing of touch control type electric, including power set, electro-heat equipment, shell, circuit board, the shell is provided with handle portion and air duct；The power set are powered with electro-heat equipment by the circuit for connecting power supply, and the controlling switch device for controlling the power set and electro-heat equipment operation is provided with the circuit；The circuit board is provided with control unit, capacitive touch inductor and environment collection electric capacity, the capacitive touch inductor is arranged in the handle portion, described control unit receives the signal that the capacitive touch inductor and environment collection electric capacity are collected, and the signal that described control unit is collected according to the capacitive touch inductor and environment collection electric capacity controls the break-make of the controlling switch.Touch control type electric of the present utility model blowing is perfect to be solved because variation of ambient temperature, because human body palm temperature height, and hair dryer caused by humidity is different delays work state.
Description
Technical field
The utility model is related to hair dryer field, is specifically related to a kind of touch control type electric blowing.
Background technology
Most of common touch control type electric blowing of in the market is the work that hair dryer is controlled using capacitive touch principle.
But this operation principle has certain defect, this is mainly manifested in when environment temperature and humidity changes, when touch
When people is different, it may appear that the uncontrolled phenomenon of hair dryer.Such as：
1st, environment temperature is very low, when the subzero several years, senses when human body palm is covered on handle, it is possible that
Idle phenomenon, because human body and the dielectric constant touched between handle diminish, causes machine erroneous judgement to be connect for no human body
Touch and also just do not work.
2nd, when environment temperature is very high, when humidity is very big, it may just occur and be not in contact with also direct Auto Power On
Situation, this will cause potential safety hazard, because have can for hydrone at this time in air and the dielectric constant touched between handle
The critical point that start judges can have been reached.
3rd, ought also there are different people to go and touch same hair dryer, it is also possible to occur in which that some people can allow electricity to blow
Wind normal boot-strap works, but has others to allow the phenomenon of hair dryer normal boot-strap again, because this others palm
Temperature is than relatively low, and skin is relatively dry, causes dielectric constant relatively low, it is impossible to reach the 1 boundary's point for touching work, but again
The critical point for touching work can not be reduced again, because this can cause be easier occur erroneous judgement Auto Power On at the 2nd point.
Utility model content
(1) technical problem to be solved
In view of the deficienciess of the prior art, the utility model provides a kind of touch control type electric blowing of dependable performance.
(2) technical scheme
To reach above-mentioned purpose, the utility model provides a kind of hair dryer, including power set, electro-heat equipment, shell,
Circuit board, the shell is provided with handle portion and air duct；
The power set are powered with electro-heat equipment by the circuit for connecting power supply, control are provided with the circuit described dynamic
Power apparatus and the controlling switch device of electro-heat equipment operation；
The circuit board is touched provided with control unit, capacitive touch inductor and environment collection electric capacity, the capacitive character
Touch inductor to be arranged in the handle portion, described control unit receives the capacitive touch inductor and environment collection electric capacity
The signal collected, the signal control that described control unit is collected according to the capacitive touch inductor and environment collection electric capacity
Make the break-make of the controlling switch.
Further, described control unit is normal including computing comparison module, the first dielectric constant collection module and the second dielectric
Number collection module, the first dielectric constant collection module is used for the dielectric constant for measuring the capacitive touch inductor, institute
Stating the second dielectric constant collection module is used to measuring the dielectric constant that the environment gathers electric capacity, and the computing comparison module is by the
The data that one dielectric constant collection module and the second dielectric constant collection module are detected compare processing and according to comparative result
Control the controlling switch device.
Further, the capacitive touch inductor includes detection circuit and sensor circuit, if the sensor circuit includes
Dry touch sensible electrode, ground wire or other signal leads, panel and PCB bottom plates.Several described touch sensible electrodes and ground
Line or other signal leads are arranged between the panel and PCB bottom plates.
Further, the panel is fitted and is connected as a single entity with the shell.
Further, the panel is housing.
Further, in addition to for the wind-force for adjusting motivation working state of device switch is adjusted.
Further, in addition to for the heat regulation of regulation heating working state of device switch.
(3) beneficial effect
The blowing of the utility model touch control type electric is perfect to be solved because variation of ambient temperature, because human body palm temperature is high
Low, hair dryer caused by humidity is different delays work state.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model touch control type electric is dried；
Fig. 2 is the fundamental diagram that the utility model touch control type electric is dried；
Fig. 3 is the circuit diagram that the utility model touch control type electric is dried；
Fig. 4 is the structural representation of induction electrode in capacitive touch inductor during the utility model touch control type electric is dried.
Wherein, 1 is air duct, and 2 be handle portion, and 3 be circuit board, and 4 be that wind-force adjusts switch, and 5 be heat regulation switch, and 6 are
Ground wire or other signal leads, 7 be touch sensible electrode, and 8 be PCB bottom plates, and 9 be panel.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
A kind of structure of touch control type electric blowing of the present utility model as shown in Figure 1, Figure 2 and Figure 3, including power set, hair
Thermal, shell, circuit board 3, the shell are provided with handle portion 2 and air duct 1；
The power set are powered with electro-heat equipment by the circuit for connecting power supply, control are provided with the circuit described dynamic
Power apparatus and the controlling switch device of electro-heat equipment operation；
The circuit board 3 is touched provided with control unit, capacitive touch inductor and environment collection electric capacity, the capacitive character
Touch inductor to be arranged in the handle portion 2, described control unit receives the capacitive touch inductor and environment collection electricity
Hold the signal collected, the signal that described control unit is collected according to the capacitive touch inductor and environment collection electric capacity
Control the break-make of the controlling switch.
When no finger close to when, the electric capacity on induction electrode is by touch sensible electrode 7 and periphery ground wire or other signals
Parasitic capacitance composition between lead 6.When thering is finger to touch panel 9 of the top of touch sensible electrode 7, because human body is led
Electrically, the electric-field enhancing of the top of touch sensible electrode 7, one and the electric capacity of parasitic capacitance in parallel are formed, so as to cause induced electricity
Total capacitance increase on extremely.And detect that circuit is exactly the change by detecting this electric capacity, so as to determine whether that finger is touched
Touch.Environment is set to gather electric capacity, the operation principle of environment collection electric capacity is similar with capacitive touch inductor, environment collection electric capacity
For sensing due to capacitance variations caused by natural conditions change, natural environment pair can be removed by setting environment to gather electric capacity
The influence of capacitive touch inductor, improves the stability of product.
In the present embodiment, described control unit includes computing comparison module, the first dielectric constant collection module and second
Dielectric constant collection module, the dielectric that the first dielectric constant collection module is used to measure the capacitive touch inductor is normal
Number, the second dielectric constant collection module is used to measure the dielectric constant that the environment gathers electric capacity, and mould is compared in the computing
Block by the data that the first dielectric constant collection module and the second dielectric constant collection module are detected compare processing and according to than
Compared with controlling switch device described in output control.
In the present embodiment, the capacitive touch inductor includes detection circuit and sensor circuit, the sensor circuit
Including several touch sensible electrodes 7, ground wire or other signal leads 6, panel 9 and PCB bottom plates 8.Described several touch sense
Electrode 7 and ground wire or other signal leads 6 are answered to be arranged between the panel 9 and PCB bottom plates 8.
In the present embodiment, the panel 9 is fitted and is connected as a single entity with the shell.
In the present embodiment, the panel 9 is housing.
In the present embodiment, in addition to for the wind-force for adjusting motivation working state of device switch 4 is adjusted.
In the present embodiment, in addition to for the heat regulation of regulation heating working state of device 5 are switched.
The utility model touch control type electric blowing mentality of designing be：Core CPU elder generation processing environment gathers the capability value of electric capacity, root
Current Temperatures, humidity etc. are judged according to capability value.And according to Current Temperatures, adjustment at any time touches a reference value Y.
Calculation is as follows：B=C*N, B are that quantitative values are compared in an inside, are stored in CPU, and C is the appearance of external capacitive
Value, N is discharge and recharge number of times.B value is that one obtained when 25 degree of room temperature compares quantitative values, when C is with temperature
When changing and change, N also can and then change.CPU judges current environmental temperature by calculating N change percentage, and
And according to current environmental temperature, recalculating one new touch a reference value Y of imparting, (this Y value is that each hair dryer is re-powered
Do and once preserve after initialization).F is dielectric constant, by gathering the data of a variety of people, then takes a touch sensible
Minimum value X.It is that (J is also variable to J, and variable radix is Y variable radix, if Y increases 20, J and also increases 20 to touch 1 boundary's point；
If Y reduces 10, J and also reduced 10), J=Y+X, when F >=X, hair dryer begins to normal work.
The beneficial effects of the utility model：Solve because variation of ambient temperature, because human body palm temperature height, humidity
Hair dryers caused by different delay work state.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of touch control type electric blowing, it is characterised in that including power set, electro-heat equipment, shell, circuit board (3), described outer
Shell is provided with handle portion (2) and air duct (1)；
The power set are powered with electro-heat equipment by the circuit for connecting power supply, and the control power dress is provided with the circuit
Put the controlling switch device run with the electro-heat equipment；
The circuit board (3) is connected with the controlling switch device；The circuit board (3) is touched provided with control unit, capacitive character
Inductor and environment collection electric capacity are touched, the capacitive touch inductor is arranged in the handle portion (2)；Described control unit
The signal that the capacitive touch inductor and environment collection electric capacity are collected is received, and according to the signal control received
The break-make of controlling switch device.
2. touch control type electric as claimed in claim 1 blowing, it is characterised in that described control unit include computing comparison module,
First dielectric constant collection module and the second dielectric constant collection module, the first dielectric constant collection module are used to measure institute
The dielectric constant of capacitive touch inductor is stated, the second dielectric constant collection module is used to measure the environment collection electric capacity
Dielectric constant, the computing comparison module detects the first dielectric constant collection module and the second dielectric constant collection module
Data compare processing and the controlling switch device controlled according to comparative result.
3. touch control type electric blowing as claimed in claim 1, it is characterised in that the capacitive touch inductor includes detection electricity
Road and sensor circuit, the sensor circuit include several touch sensible electrodes (7), ground wire or other signal lead (6), panels
And PCB bottom plates (8) (9)；Several described touch sensible electrodes (7) are arranged on the face with ground wire or other signal leads (6)
Between plate (9) and PCB bottom plates (8).
4. touch control type electric blowing as claimed in claim 3, it is characterised in that the panel (9) is fitted and connected with the shell
It is integrated.
5. touch control type electric blowing as claimed in claim 4, it is characterised in that the panel (9) is housing.
6. touch control type electric blowing as claimed in claim 1, it is characterised in that also including for adjusting motivation device work shape
The wind-force regulation switch (4) of state.
7. touch control type electric blowing as claimed in claim 1, it is characterised in that also including for regulation heating working state of device
Heat regulation switch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214447.8U CN206507506U (en) | 2017-03-07 | 2017-03-07 | A kind of touch control type electric blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214447.8U CN206507506U (en) | 2017-03-07 | 2017-03-07 | A kind of touch control type electric blowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206507506U true CN206507506U (en) | 2017-09-22 |
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ID=59870014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214447.8U Active CN206507506U (en) | 2017-03-07 | 2017-03-07 | A kind of touch control type electric blowing |
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|---|---|
| CN (1) | CN206507506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113633085A (en) * | 2021-08-31 | 2021-11-12 | 苏州小枣树网络科技有限公司 | Handheld blower and control method |
-
2017
- 2017-03-07 CN CN201720214447.8U patent/CN206507506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113633085A (en) * | 2021-08-31 | 2021-11-12 | 苏州小枣树网络科技有限公司 | Handheld blower and control method |
| CN113633085B (en) * | 2021-08-31 | 2024-06-11 | 苏州小枣树网络科技有限公司 | Handheld blower and control method |
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