CN208972742U - A kind of intelligent constant-temperature air blower structure - Google Patents
A kind of intelligent constant-temperature air blower structure Download PDFInfo
- Publication number
- CN208972742U CN208972742U CN201820957748.4U CN201820957748U CN208972742U CN 208972742 U CN208972742 U CN 208972742U CN 201820957748 U CN201820957748 U CN 201820957748U CN 208972742 U CN208972742 U CN 208972742U
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- CN
- China
- Prior art keywords
- temperature
- temperature sensor
- intelligent constant
- air blower
- heating wire
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- 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.)
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Abstract
The utility model discloses a kind of intelligent constant-temperature air blower structures, blowing thermomechanical components including casing and in the casing, temperature sensor and touch key-press are provided on the casing, the temperature sensor and the touch key-press are connect with the blowing thermomechanical components, the casing is provided with air outlet, air inlet and handle, it is provided with sensing mounting groove on the air outlet edge, is provided with the temperature sensor in the sensing mounting groove.The utility model can intelligent control dry temperature so that blowing temperature is stablized, using comfortable safety, the utility model is easy to operate, and control accuracy is high, and interference is few, at low cost, suitable for mass production.
Description
Technical field
The utility model relates to hair dryer technical fields, in particular to a kind of intelligent constant-temperature air blower structure.
Background technique
Constant-temperature hair drier is a kind of temperature-controlling system, the temperature of hair dryer can be always held at a state, this function
Strictly to hair very big benefit again, nutrient and moisture drying of the hair because of the high temperature that overheats always hair, appearance are prevented
On would not seem short-tempered easily broken.Constant-temperature hair drier has the advantage that: power saving；Safety, the hair dryer of constant temperature will not be due to overheat
Detonator circuit accident；Hair water and nutrient is prevented to be lost excessive；It is durable, long service life；Thermostatic control system can to fuselage,
Motor, heating wire are reduced because injuring caused by high temperature.
Currently, infrared temperature sensor is placed on the inside of air duct by constant temperature hair dryer on the market, hair dryer is in one section of work
After time, temperature can reach 100 DEG C or more in air duct, and (lens generally use with the lens of sensor cooperation in this case
PE material) thermal deformation can occur, cause optical property that irreversible variation occurs, so that the measurement accuracy of temperature is influenced, thus
The control of hair dryer temperature is caused to generate error.
Although selecting the lens of silicon material it is also ensured that optical property in hot operation, the lens of silicon material at
This is excessively high, to influence the cost of entire hair dryer.
Drawbacks described above is worth improving.
Summary of the invention
In order to overcome the shortcomings of existing technology, the utility model provides a kind of intelligent constant-temperature air blower structure.
Technical solutions of the utility model are as described below:
A kind of intelligent constant-temperature air blower structure, the blowing thermomechanical components including casing and in the casing, the machine
Be provided with temperature sensor and touch key-press on shell, the temperature sensor and the touch key-press with the hair dryer
Component connection,
The casing is provided with air outlet, air inlet and handle, is provided with sensing mounting groove on the air outlet edge,
The temperature sensor, and the folder of the temperature sensor and the air outlet horizontal direction are provided in the sensing mounting groove
Angular region is 8 ° -16 °.
Further, the temperature sensor and the angle of the air outlet horizontal direction are 12 °.
Further, the blowing thermomechanical components include MCU, blower, heating wire, the MCU respectively with the blower and
The heating wire connection.
Further, the heating wire include the first heating wire and the second heating wire, the MCU, the blower and
First heating wire is sequentially connected, and second heating wire is connect with the MCU.
Further, the temperature sensor includes lens, thermoelectric pile, PCBA board and light shield set, the lens, institute
It states thermoelectric pile and the PCBA board is corresponding in turn in the cavity for being set to the light shield set, the thermoelectric pile and the PCBA
Plate is correspondingly connected with, and the PCBA board is connect with the MCU.
Further, the material of the lens is PE material or silicon material.
Further, the material of the lens is PE material.
Further, the touch key-press is set to the medium position of the handle.
According to the utility model of above scheme, the beneficial effect is that, the utility model being capable of intelligent control blowing temperature
Degree, so that blowing temperature is stablized, using comfortable safety, the utility model is easy to operate, and control accuracy is high, and interference is few, at low cost,
It is suitable for mass production.
Detailed description of the invention
Fig. 1 is the effect picture of the utility model.
Fig. 2 is the temperature sensor explosive view of the utility model.
Fig. 3 is the working principle diagram of the utility model.
Fig. 4 is temperature sensor and air outlet horizontal direction angle schematic diagram in the utility model.
1, temperature sensor in the figure；2, casing；3, touch key-press；11, lens；12, thermoelectric pile；13, PCBA board；14,
Light shield set；A, blowing direction；B, temperature sensor installation direction.
Specific embodiment
With reference to the accompanying drawing and the utility model is further described in embodiment:
As shown in Figure 1, a kind of intelligent constant-temperature air blower structure, the hair dryer including casing 2 and in the casing 2
Component, temperature sensor 1 and touch key-press 3 are provided on the casing 2, and the temperature sensor 1 and the touch are pressed
Key 3 is connect with the blowing thermomechanical components,
The casing 2 is provided with air outlet, air inlet and handle, and sensing installation is provided on the air outlet edge
Slot is provided with the temperature sensor 1, and the temperature sensor 1 and the air outlet level side in the sensing mounting groove
To angular range be 8 ° -16 °.
Preferably, the temperature sensor 1 and the angle of the air outlet horizontal direction are 12 °, i.e., temperature sensor is pacified
The blowing direction A for filling direction B and hair dryer is 12 °.
The blowing thermomechanical components include MCU, blower, the first heating wire and the second heating wire, the MCU, the blower
And first heating wire is sequentially connected, second heating wire is connect with the MCU.
The temperature sensor 1 include lens 11, thermoelectric pile 12, PCBA board 13 and light shield set 14, the lens 11,
The thermoelectric pile 12 and the PCBA board 13 are corresponding in turn in the cavity for being set to the light shield set 14, the thermoelectric pile 12
It is correspondingly connected with the PCBA board 13, the PCBA board 13 is connect with the MCU.The material of the lens 11 be PE material or
Silicon material.
Preferably, the material of the lens 11 is PE material.
Preferably, the touch key-press is set to the medium position of the handle, conducive to operating with.
Utility model works principle:
Object of the temperature more than absolute zero all can give off infrared ray because of the molecular motion of itself, according to infrared
The analog quantity of environment temperature and temperature sensor is transferred to MCU by temperature sensor by fuel factor, and MCU is according to blower operation
The temperature of hair surface is judged in state, integrated treatment, so as to adjust the temperature and air quantity of fan of the heating wire inside hair dryer,
Achieve the purpose that temperature scaling factor.
User transmits the signal of starting hair dryer to MCU, when the time span of enabling signal reaches by contact touch key-press
When to threshold value, start hair dryer, hair is at normal temperature and when being heated a thread heat transfer, the infrared light distributed by lens and
The filtering of light shield set and focusing, so that the infrared light of specific band be focused on thermoelectric pile, thermoelectric pile passes through PCBA for hair
Temperature data in air drying process is by harness real-time Transmission to MCU, and MCU is according to blower operation state, integrated treatment judgement
The temperature of hair surface out reaches temperature scaling factor so as to adjust the temperature and air quantity of fan of the heating wire inside hair dryer
Purpose.
Temperature sensor is arranged on the outside of blowing mouth in the utility model, and the low cost of large-scale production can be used
Lens, i.e. lens use PE material, and guarantee that optical module is unaffected when hair dryer internal temperature increases, to guarantee low
The measurement accuracy of cost.
The heating wire and power of the hair dryer of different manufacturers different model all have differences, then the hair dryer of every kind of model
It requires to individually adjust temperature measurement and closed loop thermal control algolithm, is unfavorable for constant temperature hair dryer (closed loop thermal control) side in this way
The transplanting of case.
When hair dryer is started to work, the temperature in air duct is constantly being increased, while the temperature of measured object (wet hair) also exists
Constantly variation, in this case, temperature measurement aspect is needed constantly to be compensated according to environment temperature, could accurately be exported
The actual temperature of measured object.In this way the temperature algorithm of temperature sensor or MCU is required to greatly improve.
The utility model can carry out temperature measurement under the metastable situation of environment temperature, can simplify temperature in this way
The algorithm of measurement.Therefore, the utility model is suitble to be widely applied and produce in batches.
The utility model can intelligent control dry temperature so that blowing temperature is stablized, using comfortable safety, this is practical new
Type is easy to operate, and control accuracy is high, and interference is few, at low cost, suitable for mass production.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent
It is now not subject to the restrictions described above, as long as being carried out using the method concept and technical solution of the utility model patent various
Improve, or it is not improved the conception and technical scheme of the utility model patent are directly applied into other occasions, in this reality
With in novel protection scope.
Claims (8)
1. a kind of intelligent constant-temperature air blower structure, the blowing thermomechanical components including casing and in the casing, feature exist
In, be provided with temperature sensor and touch key-press on the casing, the temperature sensor and the touch key-press with
The blowing thermomechanical components connection,
The casing is provided with air outlet, air inlet and handle, and sensing mounting groove is provided on the air outlet edge, described
The temperature sensor, and the angle model of the temperature sensor and the air outlet horizontal direction are provided in sensing mounting groove
Enclose is 8 ° -16 °.
2. intelligent constant-temperature air blower structure according to claim 1, which is characterized in that the temperature sensor and it is described go out
The angle in inlet horizontal direction is 12 °.
3. intelligent constant-temperature air blower structure according to claim 1, which is characterized in that the blowing thermomechanical components include MCU,
Blower, heating wire, the MCU are connect with the blower and the heating wire respectively.
4. intelligent constant-temperature air blower structure according to claim 3, which is characterized in that the heating wire includes the first fever
Silk and the second heating wire, the MCU, the blower and first heating wire be sequentially connected, second heating wire with
The MCU connection.
5. intelligent constant-temperature air blower structure according to claim 3, which is characterized in that the temperature sensor includes saturating
Mirror, thermoelectric pile, PCBA board and light shield set, the lens, the thermoelectric pile and the PCBA board are corresponding in turn to and are set to
In the cavity of the light shield set, the thermoelectric pile is correspondingly connected with the PCBA board, and the PCBA board is connect with the MCU.
6. intelligent constant-temperature air blower structure according to claim 5, which is characterized in that the material of the lens is PE material
Or silicon material.
7. intelligent constant-temperature air blower structure according to claim 6, which is characterized in that the material of the lens is PE material
Matter.
8. intelligent constant-temperature air blower structure according to claim 1, which is characterized in that the touch key-press is set to described
The medium position of handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957748.4U CN208972742U (en) | 2018-06-21 | 2018-06-21 | A kind of intelligent constant-temperature air blower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957748.4U CN208972742U (en) | 2018-06-21 | 2018-06-21 | A kind of intelligent constant-temperature air blower structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208972742U true CN208972742U (en) | 2019-06-14 |
Family
ID=66779037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820957748.4U Expired - Fee Related CN208972742U (en) | 2018-06-21 | 2018-06-21 | A kind of intelligent constant-temperature air blower structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208972742U (en) |
-
2018
- 2018-06-21 CN CN201820957748.4U patent/CN208972742U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20210621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |