CN203524060U - Touch key type electric hair drier - Google Patents

Touch key type electric hair drier Download PDF

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Publication number
CN203524060U
CN203524060U CN201320526306.1U CN201320526306U CN203524060U CN 203524060 U CN203524060 U CN 203524060U CN 201320526306 U CN201320526306 U CN 201320526306U CN 203524060 U CN203524060 U CN 203524060U
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CN
China
Prior art keywords
module
control
circuit board
touch
mcu
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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.)
Expired - Lifetime
Application number
CN201320526306.1U
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Chinese (zh)
Inventor
肖勇
宋向军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Fenda Technology Co Ltd
Original Assignee
SHENZHEN BAOAN FENDA INDUSTRIAL Co Ltd
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Priority to CN201320526306.1U priority Critical patent/CN203524060U/en
Application granted granted Critical
Publication of CN203524060U publication Critical patent/CN203524060U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A touch key type electric hair drier comprises a machine shell, a motor component, a heating component and a circuit board, wherein the motor component, the heating component and the circuit board are contained in the machine shell, a control circuit is arranged on the circuit board and comprises a power module, an electronic switch module, an MCU control module, a touch sensing module and a sensing electrode, the touch sensing module and the MCU control module are both electrically connected to the output end of the power module, the motor component and the heating component are electrically connected to the output end of the power module through the electronic switch module, the touch sensing module is electrically connected to the output end of the sensing electrode and is used for converting a triggering signal from the sensing electrode into a corresponding control signal and sending the control signal to the MCU control module, and the MCU control module is used for generating a high-level signal or a low-level signal according to the corresponding control signal from the touch sensing module to control the work state of the electronic switch module. According to the touch key type electric hair drier, adjustment of wind power, temperature and a negative-ion generator is achieved in a touch control mode, and state display is achieved through an LCD.

Description

Touch key-press type hair dryer
Technical field
The utility model relates to a kind of hair dryer, is specifically related to a kind of touch key-press type hair dryer.
Background technology
Hair dryer, as hair dressing tools, is widely used in daily life.Along with scientific and technological progress and the raising of people's living standard, people have higher requirement to the multifunction of hair dryer.Common hair-dryer generally adopts mechanical switch to carry out the function switching controls of hair dryer, and this mechanical switch general using spring and metal clips are as conversion power, to realize the control of hair dryer wind-force and temperature; Yet mechanical switch is easy to wear, the life-span is short, fragile in PCBA process, fault rate is higher.
Utility model content
For the deficiencies in the prior art, the utility model proposes a kind of touch key-press type hair dryer, can realize with touch control manner the control of hair dryer wind-force and temperature.
In order to achieve the above object, the technical scheme that the utility model adopts is as follows:
Touch key-press type hair dryer, comprise a casing and be housed in electric machine assembly, heat generating component and the circuit board in this casing, this circuit board is provided with a control circuit, this control circuit comprises power module, electronic switch module, MCU control module, touch-control sensing module and induction electrode, and described touch-control sensing module and MCU control module are all electrically connected to the output of power module, described electric machine assembly and heat generating component are electrically connected to the output of power module by this electronic switch module; Described touch-control sensing module is electrically connected to the output of induction electrode, and for future, the triggering signal of self-induction electrode is converted to corresponding control signal and is sent to MCU control module; Described MCU control module is for producing low and high level signal according to the corresponding control signal from touch-control sensing module, to control the duty of electronic switch module.
Preferably, described MCU control module comprises a MCU and is connected to the LCD display on this MCU.
Preferably, also contain an anion generator in described casing, this anion generator is electrically connected to the output of power module by electronic switch module.
Preferably, described electronic switch module comprise one for control the keying of electric machine assembly motor switch unit, one for control anion generator keying anion generator switch element and for control heat generating component keying first heating switch element and second heating switch element.
Preferably, described circuit board comprises first circuit board and second circuit board; Described touch-control sensing module integration is on first circuit board, described casing is embedded with a touch screen panel with a plurality of deflating caps to position that should first circuit board, described induction electrode is connected between first circuit board and touch screen panel, is arranged with a spring being limited between first circuit board and touch screen panel on induction electrode; Described power module, electronic switch module and MCU control module are all integrated on second circuit board, and this LCD display is inlaid in the position of the corresponding second circuit board of casing.
Compared with prior art, the utility model is realized the keying of hair dryer wind-force, temperature and anion generator with touch control manner, and carries out state demonstration by LCD display, sensitive, the failure rate is low of its control, long service life.When user contacts the respective keys on touch screen panel, touch-control sensing module converts triggering signal corresponding control signal to and is sent to MCU control module, MCU control module produces low and high level signal according to this triggering signal, to control the duty of electronic switch module, realize the keying of hair dryer wind-force, temperature and anion generator.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the utility model touch key-press type hair dryer.
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the circuit module figure of the utility model touch key-press type hair dryer;
Fig. 4 is the circuit diagram of touch-control sensing module in Fig. 3;
Fig. 5 is the circuit diagram of MCU control module in Fig. 3;
Fig. 6 is the circuit diagram of power module and electronic switch module in Fig. 3.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further, so that clearer, understand the utility model technological thought required for protection.
Refer to Fig. 1 to Fig. 6, the utility model relates to a kind of touch key-press type hair dryer, and its better embodiment comprises casing 100, electric machine assembly 200, heat generating component 300 and circuit board 400.
Casing 100 comprises procapsid 110 and back casing 120, and this procapsid 110 and back casing 120 are combined to form the shell body of a hollow.Electric machine assembly 200 and heat generating component 300 are installed in this casing 100, and the signal input part of electric machine assembly 200 and heat generating component 300 is all electrically connected to circuit board 400, are controlled the duty of electric machine assemblies 200 and heat generating component 300 by circuit board 400.Wherein, electric machine assembly 200 comprises fan blade and motor, and fan blade is contained on the axle head of motor; In the time of motor rotation, by air inlet air amount, by air outlet, blow out wind.Those skilled in the art can obtain concrete structure and the operation principle of electric machine assembly and heat generating component by existing knowledge, repeat no more herein.
As preferably, 100 li of casings, also contain anion generator 500, the signal input part of this anion transmitter 500 is electrically connected to circuit board 400.
Casing 100 comprises main body section and the handle portion that this main body section extends to form certainly downwards.
Circuit board 400 is provided with a control circuit, and this control circuit comprises power module 421, MCU control module 422, electronic switch module 423 and touch-control sensing module 411 and induction electrode 412.
Power module 421 is for stable output DC voltage, as shown in FIG.+5V, and touch-control sensing module 411 and MCU control module 422 are all electrically connected to the output of power module 421, by these power module 421 power supplies.Electric machine assembly 200 and heating component 300 are electrically connected to power module 421 by this electronic switch assembly 423.
Touch-control sensing module 411 is electrically connected to the output of induction electrode 412, for future self-induction electrode 412 triggering signal be converted to corresponding control signal and be sent to MCU control module 422.In the present embodiment, touch-control sensing module 411 is a BS83B08-3 chip, and the VDD pin of this BS83B08-3 chip is connected to the output of power module 421.
MCU control module 422 is electrically connected to the input of electronic switch module 423, for producing low and high level signal according to the corresponding control signal from touch-control sensing module 411, to control the duty of electronic switch module 423.In the present embodiment, MCU control module 422 comprises MCU 4221 and is connected to the LCD display 4222 on this MCU.Wherein, MCU 4221 adopts HT49R30A chip, the VDD pin of this HT49R30A chip is also connected to the output of power module 421, its first input pin PB1/INT1 is connected to the first output pin PA1/SDO of touch-control sensing module 411, and the second input pin PB5 of this HT49R30A chip is connected to the second output pin PA4/INT of touch-control sensing module 411.
Electronic switch module 423 comprises motor switch unit 4231 for controlling electric machine assembly 200, for controlling the anion generator switch element 4232 of anion generator and for controlling the first heating switch element 4233 and the second heating switch element 4234 of heat generating component.Wherein, the signal input part of motor switch unit 4231 is electrically connected to the first output pin PA0/BZ of MCU 4221, when the first output pin PA0/BZ output high level signal, these motor switch unit 4231 conductings, the output voltage that electric machine assembly 200 receives power modules 421 is as+5V, and electric machine assembly 200 is in starting state.When the first output pin PA0/BZ output low level signal, the cut-off of this motor switch unit, electric machine assembly 200 no-voltages are come in and gone out, and now electric machine assembly 200 is in starting state not.The signal input part of anion generator is electrically connected to the second output pin PA1/BZ of MCU 4221, the signal input part of the first heating switch element 4233 is electrically connected to the 3rd output pin PA2 of MCU 4221, the signal input part of the second heating switch element 4234 is electrically connected to the 4th output pin PA3/PFD of MCU 4221, the control procedure of its control procedure and motor switch unit 4231 is similar, repeats no more herein.
In the present embodiment, circuit board 400 comprises the first circuit board 410 of being located in handle portion and is located at the second circuit board 420 in main body section.Wherein, this touch-control sensing module 411 is integrated on first circuit board 410, the handle portion of this casing 100 is embedded with a touch screen panel 413 with a plurality of deflating caps to position that should first circuit board 410, this induction electrode 412 is connected between first circuit board 410 and touch screen panel 413, is arranged with a spring 414 being limited between first circuit board 410 and touch screen panel 413 on induction electrode 412.Power module 421, electronic switch module 423 and MCU control module 422 are all integrated on second circuit board 420, and this LCD display 4222 is inlaid in the position of the corresponding second circuit board 420 of main body section of casing 100.
The utility model is realized the adjusting of hair dryer wind-force, temperature and anion generator with touch control manner, and carries out state demonstration by LCD display, sensitive, the failure rate is low of its control, long service life.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection domain of the utility model claim within.

Claims (5)

1. touch key-press type hair dryer, comprise a casing and be housed in electric machine assembly, heat generating component and the circuit board in this casing, this circuit board is provided with a control circuit, it is characterized in that: this control circuit comprises power module, electronic switch module, MCU control module, touch-control sensing module and induction electrode, and described touch-control sensing module and MCU control module are all electrically connected to the output of power module, described electric machine assembly and heat generating component are electrically connected to the output of power module by this electronic switch module;
Described touch-control sensing module is electrically connected to the output of induction electrode, and for future, the triggering signal of self-induction electrode is converted to corresponding control signal and is sent to MCU control module;
Described MCU control module is for producing low and high level signal according to the corresponding control signal from touch-control sensing module, to control the duty of electronic switch module.
2. touch key-press type hair dryer as claimed in claim 1, is characterized in that: described MCU control module comprises a MCU and is connected to the LCD display on this MCU.
3. touch key-press type hair dryer as claimed in claim 1, is characterized in that: in described casing, also contain an anion generator, this anion generator is electrically connected to the output of power module by electronic switch module.
4. touch key-press type hair dryer as claimed in claim 3, is characterized in that: described electronic switch module comprise one for control the keying of electric machine assembly motor switch unit, one for control anion generator keying anion generator switch element and for controlling the first heating switch element and the second heating switch element of the keying of heat generating component.
5. touch key-press type hair dryer as claimed in claim 2, is characterized in that: described circuit board comprises first circuit board and second circuit board; Described touch-control sensing module integration is on first circuit board, described casing is embedded with a touch screen panel with a plurality of deflating caps to position that should first circuit board, described induction electrode is connected between first circuit board and touch screen panel, is arranged with a spring being limited between first circuit board and touch screen panel on induction electrode; Described power module, electronic switch module and MCU control module are all integrated on second circuit board, and this LCD display is inlaid in the position of the corresponding second circuit board of casing.
CN201320526306.1U 2013-08-27 2013-08-27 Touch key type electric hair drier Expired - Lifetime CN203524060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320526306.1U CN203524060U (en) 2013-08-27 2013-08-27 Touch key type electric hair drier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320526306.1U CN203524060U (en) 2013-08-27 2013-08-27 Touch key type electric hair drier

Publications (1)

Publication Number Publication Date
CN203524060U true CN203524060U (en) 2014-04-09

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CN201320526306.1U Expired - Lifetime CN203524060U (en) 2013-08-27 2013-08-27 Touch key type electric hair drier

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104473414A (en) * 2014-12-15 2015-04-01 浙江月立电器有限公司 Touch control type electric hair dryer
CN107647574A (en) * 2016-07-25 2018-02-02 新联电器厂有限公司 intelligent blower
CN108052043A (en) * 2017-12-27 2018-05-18 杭州鸿雁电器有限公司 A kind of wall type electronic switch of replaceable triggering mode
CN109617470A (en) * 2018-11-07 2019-04-12 舒可士(深圳)科技有限公司 The control system of hair dryer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104473414A (en) * 2014-12-15 2015-04-01 浙江月立电器有限公司 Touch control type electric hair dryer
CN107647574A (en) * 2016-07-25 2018-02-02 新联电器厂有限公司 intelligent blower
CN108052043A (en) * 2017-12-27 2018-05-18 杭州鸿雁电器有限公司 A kind of wall type electronic switch of replaceable triggering mode
CN109617470A (en) * 2018-11-07 2019-04-12 舒可士(深圳)科技有限公司 The control system of hair dryer

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160405

Address after: 518108 Guangdong city of Shenzhen province Baoan District Shiyan Chau Road FENDA Technology Park

Patentee after: Shenzhen Fenda Technology Co.,Ltd.

Address before: 518108 Guangdong city of Shenzhen province Baoan District Shiyan Chau Road FENDA Technology Park

Patentee before: SHENZHEN FENDA ELECTRICAL Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140409