CN104853645B

CN104853645B - Hair-dryer

Info

Publication number: CN104853645B
Application number: CN201480003493.2A
Authority: CN
Inventors: 李龙鹤
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-05
Filing date: 2014-08-04
Publication date: 2018-03-16
Anticipated expiration: 2034-08-04
Also published as: CN104853645A; WO2015020380A1

Abstract

Present disclose provides a kind of hair-dryer, the hair-dryer includes shell, switch element, controller, fan unit and heating unit, wherein, the heating unit is configured such that by forming non-magnetic field with the first heating coil of the shape distortion of the bread stick of distortion and the second heating coil, wherein, the electric current of first direction flows through first heating coil, and the electric current of second direction opposite to the first direction flows through second heating coil, at least one in first heating coil and second heating coil is coated with insulation shielding component, and the first coil and second coil are wrapped on supporting member with spiral-shaped.

Description

Hair-dryer

Technical field

Relate generally to a kind of there is shielding work(to magnetic field and electromagnetic wave according to the teaching of the exemplary embodiment of the disclosure The hair-dryer of energy.

Background technology

Generally, the hair-dryer for applying the electric power of power pack to hair-dryer main body is used for by blowing warm air or cold air Wet hair is dried or hair is shaped, the cold air or warm air by using the electric lead using resistance by Fan is introduced.

Hair-dryer includes shell, fan, heating unit and control panel, and the shell includes handle, is configured as aweather The air intake of fan supply air and the nozzle unit for being configured as discharging the air of heated unit heating.At this moment, heat Unit can have the nickel filament or nickel-iron wire using heating coil.When applying electric to the heating coil for forming heating unit, Electromagnetic field can be produced, and the electromagnetic wave formed with electric field and magnetic field directly acts on human body, particularly acts on thin Nervous system is disturbed on the head of blood vessel, it is thereby possible to adversely destroy the living cells of such as brain cell, or can be caused de- Hair.

The content of the invention

Technical scheme

One exemplary embodiment of the disclosure provides a kind of hair-dryer, and it is configured as the knot for improving heating unit Structure so that electromagnetic field can be shielded.

At one of the disclosure substantially aspect, there is provided a kind of hair-dryer, the hair-dryer include：

Shell, the shell include can by handle that user holds, the suction grille of air can be introduced and be used for Discharge the nozzle of the air of heating；

Switch element, described switch element one end is connected to power subsystem, with by being combined with user's switching manipulation to beat On and off powers off source；

Controller, the controller receives electric power by being connected to the switch element, and is provided with and connects automatically Ground circuit, the automatic earthing circuit are configured as to the caused electromagnetic wave progress grounding during power supply；

Fan unit, the fan unit are installed in the shell, and operated by motor, the fan Unit is configured as by introducing air via the suction grille come to the nozzle air bleed；And

Heating unit, the heating unit is installed on the path between the suction grille and the nozzle, to add The air that heat is discharged by the fan unit, wherein,

The heating unit can be arranged such that by with the first heating coil of the shape distortion of the bread stick of distortion Non-magnetic field is formed with the second heating coil, wherein, the electric current of first direction flows through first heating coil, with described first The electric current of second direction in opposite direction flows through second heating coil, in the first coil and second coil extremely Few one is coated with insulation shielding component, and the first coil and second coil are wrapped in support structure with spiral-shaped On part.

Preferably but optionally, it is twisted into first heating coil of the shape of the bread stick of distortion and described The second heating coil bread stick can be by being formed with spring shape distortion again.

Preferably but optionally, the hair-dryer may further include the shell and the heating unit it Between the electromagnetic wave screen unit that inserts, with prevent heat from the heating unit and electromagnetic wave be sent to the shell with And user.

Preferably but optionally, the electromagnetic wave screen unit can include：By using conductive material described The electroplating unit of formation is electroplated in the inner wall surface of shell；First grid component, first grid component is disposed in and institute State the opening position of the position correspondence of the suction grille of motor；Second grid component, second grid component are disposed in With the opening position of the position correspondence of the nozzle, wherein, by fishing net shape and with multiple through holes planar plate members in Any one forms first grid component and second grid component.

Preferably but optionally, the electromagnetic wave screen unit can include electromagnetic wave shielding component, the electromagnetism Ripple shield member is installed in the space formed by the heating unit, the fan unit and the shell, with winding The periphery of the heating unit and the fan unit；And insulating component, the insulating component are inserted in the electromagnetic wave Between shield member, the heating unit and the fan unit.

Preferably but optionally, can be formed by any one of permalloy and silicon steel plate material described Electromagnetic wave shielding component.

Preferably but optionally, the electromagnetic wave shielding component can be by with any one of cylinder and cone Shape coiling tabular component forms the electromagnetic wave screen unit.

Preferably but optionally, the electromagnetic wave shielding component can be grounded.

Preferably but optionally, can be by with tabular structure described in any one of cylinder and cone shape coiling Part forms the electromagnetic wave shielding component, and it is possible to by any one of rivet, weld and be adhesively fixed method come Two distal ends of the fixed tabular component.

Preferably but optionally, the electromagnetic wave screen unit can include：Electroplating unit, the electroplating unit lead to Cross and electroplated using conductive material in the inner wall surface of the shell to be formed；First grid component, first grid component It is disposed in the opening position with the position correspondence of the suction grille of the motor；Second grid component, second grid Component is disposed in the opening position with the position correspondence of the nozzle；And electromagnetic wave shielding component, the electromagnetic wave shielding structure Part is formed by any one of permalloy and silicon steel plate material, and is installed in by the heating unit, the fan At the space that unit and the shell are formed, to wind the periphery of the heating unit and the fan unit, wherein, pass through fishing Any one in mesh-shaped and planar plate members with multiple through holes forms first grid component and second net Lattice piece.

Preferably but optionally, the controller can include：Motor, the motor are configured as driving Move the fan unit；And automatic earthing circuit, the automatic earthing circuit are configured to connect to the electromagnetic wave shielding Unit, to shield the caused electromagnetic wave during power supply.

At another substantially aspect of the disclosure, there is provided a kind of hair-dryer, the hair-dryer include：

Switch element, described switch element one end are connected to power subsystem, to be opened by combining user's switching manipulation And power cutoff；

Controller, the controller receives electric power by being connected to the switch element, and is provided with automatic earthing Automatic earthing circuit described in circuit is configured as to the caused electromagnetic wave progress grounding during power supply；

Heating unit, the heating unit is installed on the path between the suction grille and the nozzle, to add The air that heat is discharged by the fan unit；

Electromagnetic wave shielding component, the electromagnetic wave shielding component are installed in by the heating unit, the fan unit At the space formed with the shell, to wind the periphery of the heating unit and the fan unit, and by permalloy Formed with any one of silicon steel plate material, wherein

The heating unit is configured such that the first heating coil and second that can be flowed through with the electric current of first direction The second heating coil that the electric current in direction flows through alternately winds supporting member with preset distance, and

Wherein, the electromagnetic wave screen unit can include electroplating unit, and the electroplating unit is by using conductive material Electroplated in the inner wall surface of the shell to be formed；First grid component, first grid component be disposed in it is described The opening position of the position correspondence of the suction grille of motor；Second grid component, second grid component be disposed in The opening position of the position correspondence of the nozzle, and wherein,

Any one that can be by fishing net shape and in the planar plate members with multiple through holes forms first net Lattice piece and second grid component.

Preferably but optionally, can be by each setting in first heating coil and second heating coil The shape of complications is set to, to increase the contact area with air.

Preferably but optionally, first heating coil and second heating coil can be arranged to single line Component is enclosed, wherein it is possible to the direction phase by first heating coil to the distal end with being wound onto the supporting member Anti- direction winds second heating coil to form first heating coil.

Beneficial effect

Following beneficial effects are had according to the hair-dryer of the disclosure exemplary embodiment：Heating unit can be formed For non-magnetic field, formed because the heating coil of heating unit is such to offset when applying electric to heating unit in response to not The bright left hand rule of Lay and caused magnetic field.

Another beneficial effect is, the shield member that installation is configured as that heating unit is wound and is grounded with shield when pair Issuable electromagnetic wave when heating unit is operated, thus, it is possible to prevent from transmitting harmful electromagnetic wave to user.

Another beneficial effect is to form electromagnetic wave shielding component using permalloy or silicon steel plate, is produced with winding The heating unit and motor part of electromagnetic wave, thus, it is possible to which so that the direct transmission of the user of electromagnetism wave direction hair-dryer is minimum Change.

If another beneficial effect is to be grounded electromagnetic wave shielding component, the generation of electromagnetic wave can with double be shielded And propagation.

Brief description of the drawings

Fig. 1 is the schematic diagram for the hair-dryer for showing the exemplary embodiment according to the disclosure；

Fig. 2 and Fig. 3 is the signal of the heating coil for the heating unit for showing the first exemplary embodiment according to the disclosure Figure；

Fig. 4 and Fig. 5 is the signal of the heating coil for the heating unit for showing the second exemplary embodiment according to the disclosure Figure；

Fig. 6 is to show to be wound with heater wire according to the first exemplary embodiment of the disclosure and the second exemplary embodiment The schematic diagram of the heating unit of circle；

Fig. 7 and Fig. 8 is the signal of the heating coil for the heating unit for showing the 3rd exemplary embodiment according to the disclosure Figure；

Fig. 9 is the schematic diagram for the hair-dryer for showing the 4th exemplary embodiment according to the disclosure；

Figure 10 and Figure 11 is the schematic diagram for the example for showing the first grid component and the second grid component；

Figure 12 to 14 is the schematic diagram for the hair-dryer for showing the 5th exemplary embodiment according to the disclosure.

Embodiment

The hair-dryer of the exemplary embodiment according to the disclosure is described more fully below with reference to accompanying drawing.

Fig. 1 is the schematic diagram for the hair-dryer for showing the exemplary embodiment according to the disclosure, and Fig. 2 and 3 is shown according to this The signal of the heating coil (210) comprising insulation shielding component (212) of the heating unit of disclosed first exemplary embodiment Figure, Figure 4 and 5 are that the heating unit for showing the second exemplary embodiment according to the disclosure includes insulation shielding component (212) Heating coil (210) schematic diagram, Fig. 6 is shown according to the first exemplary embodiment of the disclosure and the second exemplary implementation The schematic diagram of the heating unit for being wound with heating coil of example, Fig. 7 and 8 is to show the 3rd exemplary embodiment according to the disclosure Heating unit heating coil schematic diagram, Fig. 9 is the hair-dryer for showing the 4th exemplary embodiment according to the disclosure Schematic diagram, Figure 10 and 11 are the schematic diagrames for the example for showing the first grid component and the second grid component, and, Figure 12 to 14 is The schematic diagram of the hair-dryer of the 5th exemplary embodiment according to the disclosure is shown.

As illustrated, it can be included in shell (100) according to the hair-dryer of the first exemplary embodiment of the disclosure, opened Close unit (110), controller (120), fan unit (130), heating unit (200) and electromagnetic wave screen unit (400).

Shell (100) can be provided with the handle (101) that can be grasped by user, and can be can be easy by finger The opening position installation switch element (110) that ground touches.Switch element (110) can be formed as being configured as physically contacting with or far Conversion hysteria from terminal electrode switchs, or electrostatic/decompression method (electrostatic/reduced can be formed as Pressure method) touch type switch.The conversion operation of switch element (110) allows to apply electricity to hair-dryer and interrupted Electricity.

Controller (120) can perform：First function, send to fan unit (130) and supplied by switch element (110) Electric power；And second function, the motor for being arranged on fan unit (130) place (is not shown using automatic earthing circuit Go out) electromagnetic wave screen unit (400) is conductively connected to, and the motor is connected to and is connected with power line (111) Earth terminal, or be grounded by independent ground wire (125), as shown in FIG..

Fan unit (130) can include the rotating vane (131) with multiple wings, for by via suction grille Air outside (not shown) suction discharges air by nozzle (133)；And rotate the driving electricity of the rotating vane (131) Machine (132).The shape and structure of fan unit (130) can be changeably formed according to the type and configuration of hair-dryer.Meanwhile Motor (132) is typically to include stator and rotor electromotor by widely used to provide, the fortune in motor (132) Electromagnetic wave can be produced between the departure date.However, it is possible to it is grounded by using ground wire (125) to remove electromagnetic wave.

It can be wrapped according to the heating unit (200) of the first exemplary embodiment of the disclosure and the second exemplary embodiment Include：The heating coil (211) formed using the material of nickel filament or nickel-iron wire, it is configured as producing when a current is applied by electricity Heat caused by resistance；The shield member (212) being coated with heating coil (211) and supporting member (220), wherein, with identical Length form the first section (A) and the second section (B), and the sense of current conversely can will pass through when an electric current passes through it The counteracting in magnetic field forms non-magnetic field.

According to the first exemplary embodiment of the disclosure, can be coated with the heating coil (211) in the first section (A) The insulation shielding component (212) of such as refractory coating, and can be as equally exposed heating coil in the second section (9) (211)。

The reason for forming the first section (A) and the second section (B) is because when by being distorted with distorting bread stick to be formed When being divided into heating coil (211) of the first section (A) and the second section (B), and when two sections (A, B) have shielding During component (212), it may too greatly increase the size of heating unit.That is, when by the second section (B) be formed as it is it is exposed plus During heat coil (211), the second section (B) and being of uniform thickness for coating are thin, to prevent the excessive increase of volume of heating unit (200) (even if forming the first section and the second section by distorting).

According to the second exemplary embodiment of the disclosure, the insulation shielding component (212) of such as refractory coating can be applied Cloth is on the heating coil (211) in both the first section (A) and the second section (B).In this case, although heating unit (200) volume may slightly increase relative to the first exemplary embodiment, but it can be applied to large volume of production Product, in the hair-dryer such as used in beauty culture, wherein, volume (size) of the hair-dryer without being bound by heating unit (200).

As shown in Fig. 3,4 and 5, it can be formed with the bread stick of distortion with the tool for being used to form non-magnetic field as described above There are the first section (A) of equal length and the heating coil (211) of the second section (B).That is, can be with as shown in Fig. 3,4 and 5 First section (A) formed with flat shape, by the first section (A) coiling form the second section (B) heating Coil (211).Alternatively, although it is not shown, the first section (A) and the second section can be formed by coiling and distortion (B)。

The heating coil (210) for being coated with insulation shielding component (212) so distorted is turned round again with spring shape Song, as shown in Figure 6, it is then rolled-up with spiral-shaped on supporting member (220), to form heating unit (200).When By on supporting member (220) with spiral-shaped coiling heating coil (210) to form heating unit (200) when, in the presence of State effect：Remove again also without the magnetic field for being heated coil (210) removal.

Meanwhile Fig. 7 and 8 is showing for the heating coil for the heating unit for showing the 3rd exemplary embodiment according to the disclosure It is intended to.

Referring to Fig. 7 and 8, heating unit (300) can be formed by following manner：On supporting member (320) staggeredly Coil member (310) of the ground coiling formed with the first and second heating coils (311,312), wherein, supporting member (320) can be with Formed with pitch (pitch distance) groove (321) with predefined size and preset distance so that the first heating coil (311) and the second heating coil (322) can be with predetermined pitch coiling.

First heating coil (311) and the second heating coil (312) are provided for allowing electric current in the opposite direction Flowing.For example, can be to the upper end heating coil of coiling first (311) clockwise of supporting member (320), and can be by first Preceding coiling counterclockwise on the gap for the first heating coil (311) spooled forms the second heating coil (312).

In another example, can be provided to the first heating coil (311) and the second heating coil (312) in its position On the mutually different heating coil component that alternately arranges, and cause heating coil (311,312) to allow electric current mutual Different sides flow up.Now, the first heating coil (311) and the second heating coil (312) can be in supporting member (320) On alternately coiling, and can be arranged to and be separated with preset distance.

According to the exemplary embodiment of the disclosure, the table of heating coil (311,312) can be coated with using refractory coating Face, and the surface can be configured to the wire element of the heating coil of exposed such as nickel filament as it is.Furthermore, it is possible to Tortuous shape forms heating coil (311,312), to allow the ingress of air on wider surface, thus, it is possible to pass through this Configure maximally to form the thermal capacity of per unit area.

Meanwhile as shown in fig. 1, according to the heating unit of first, second, and third exemplary embodiment of the disclosure (200,300) can be mounted electromagnetic wave screen unit (400), may operationally caused electromagnetism extraly to shield Ripple.Electromagnetic wave screen unit (400) can be handled using embossing heat insulating component on the inside of it, with prevent heating unit (200, 300) heat is transmitted, and processing is carried out to electromagnetic wave screen unit (400) so that it has metal material in outside Shell, then it is grounded to mask caused electromagnetic wave.

Electromagnetic wave screen unit (400) can be set with variously-shaped, i.e. can with shape corresponding with shell (100) Shape sets electromagnetic wave screen unit (400), or can set electromagnetism with cylinder body shape, square shape or elliptical shape Ripple screen unit (400).However, interior space can be formed as covering all above-mentioned heating units (200,300).

Moreover, as shown in fig. 1, the conductive material electricity using such as chromium and nickel is could be formed with the inside of shell (100) The electroplating unit (401) of plating, when electroplating unit (401) is connected to the automatic earthing circuit set at controller (120) place, The function of shielding electromagnetic wave can be realized.

Moreover, as shown in Figure 9, can be from the extra caused electricity of electromagnetic wave screen unit (400) in order to further shield Magnetic wave, can be in the position pair of the suction grille (not shown) with being configured as extraneous air being drawn into fan unit (130) The opening position answered installs the first grid component (410), and it is possible to which the opening position in the position correspondence with nozzle (133) enters one Step the second grid component of installation (420).

Now, the first grid component (410) and the second grid component (420) can be formed using conductive material, and The automatic earthing circuit in the installation of controller (120) place be may be coupled to prevent the harmful electromagnetic wave of outside portion's transmitting.First Grid component (410) and the second grid component (420) can be formed with fishing net shape as shown in Figure 9, and can be had There are the planar plate members of metal material, the planar plate members have multiple through holes, as shown in Figure 10.

Can be first by controlling from electromagnetic wave caused by motor (132) accordingly, in response to the operation of hair-dryer The automatic earthing circuit ground of device (120) place installation processed, and the electromagnetic wave being also not blocked from can be by the first grid component (410) shield.It can pass through the distortion for forming non-magnetic field first from magnetic field caused by heating unit (200) and electromagnetic wave The mode of heating coil prevents from being generated, secondly can be by the automatic earthing circuit general that install at controller (120) place It is grounded, and finally can shield any electromagnetic wave for not being prevented from leaking also by the second grid component (420).

As shown in Fig. 3,4 and 5, can be provided in a distorted way as in heating unit (200) to The in-line power of hair-dryer and the various wirings of ground connection, thus, it is possible to minimize the electromagnetism as caused by the electric current by wiring Ripple.

Substantially, according to the hair-dryer of the 5th exemplary embodiment of the disclosure in configuration with first according to the disclosure Hair-dryer to the 4th exemplary embodiment does not have big difference.

When compared with the first exemplary embodiment, the 5th exemplary embodiment exists in electromagnetic wave screen unit (1400) It is different in configuration.That is, can be pacified according to the electromagnetic wave screen unit (1400) of the 5th exemplary embodiment of the disclosure Dress to cover around heating unit (200) and fan unit (130).At this point it is possible to by heating unit (200) and fan Electromagnetic wave screen unit (1400) is installed at the space that unit (130) and shell (100) are formed.Electromagnetic wave screen unit (1400) It is the planar plate members formed with any one of permalloy and silicon steel plate material.

Furthermore, it is possible to by forming electromagnetism with cylinder body shape or cone shape come coiling planar plate members as shown in Figure 13 Ripple screen unit (1400).At this point it is possible to electromagnetic wave screen unit (1400) is grounded.Moreover, the electromagnetic wave shielding list of coiling Two distal ends of first (1400) can include fixture (1402), for fixing two using riveting, welding and adhesive bonding method Distally.Electromagnetic wave screen unit (1400) can be separated with preset distance and heating unit (200), and can by coiling with The periphery for the insulating component (1403) that cylinder shape is set is formed, wherein, the material of insulating component (1403) can be mica, or Person, the insulating component can be formed by injection moulding process.

Moreover, as shown in Figure 14, permalloy and silicon steel can be formed and installed at the periphery of fan unit (130) The electromagnetic wave screen unit (1400) of plate.Now, the configuration of electromagnetic wave screen unit (1400) can correspond to heating unit (200) winding configuration.

Although it is not shown, first to fourth exemplary embodiment and the 5th exemplary embodiment can be formed simultaneously. I.e., it is possible to it is configured to shield the first grid component and the shielding structure of the second grid component and permalloy of electromagnetic wave simultaneously Part.According to the configuration described in this, electromagnetic wave screen unit (1400) can produce the heating list of electromagnetic wave by winding first First (200) and the periphery of fan unit (130) shield electromagnetic wave, and next can shield electromagnetic wave by being grounded, thus The electromagnetic wave of user's transmission to hair-dryer can be minimized.

It is many to substitute, repair although the disclosure is described in detail in detail by reference to above-described embodiment and advantage It is obvious for those skilled in the art to change and change in the boundary of claim.It is to be appreciated, therefore, that above-mentioned reality Example is applied not limited by any details of foregoing description, unless otherwise, but should limit in the appended claims It is widely interpreted in scope.

Claims

1. a kind of hair-dryer, the hair-dryer includes：

Shell, the shell include by handle that user holds, the suction grille for receiving extraneous air and to be used for Discharge the nozzle of the air of heating；

Switch element, described switch element one end are connected to power subsystem, to beat on and off by combining user's switching manipulation Power-off source；

Controller, the controller receive electric power by being connected to the switch element, and are provided with automatic earthing electricity Road, the automatic earthing circuit are configured as to the caused electromagnetic wave progress grounding during power supply；

Fan unit, the fan unit are installed in the shell, and operated by motor, the fan Unit is configured as by introducing air via the suction grille come to the nozzle air bleed；

Heating unit, the heating unit are installed on the path between the suction grille and the nozzle, with heating by The air of the fan unit discharge；And

Electromagnetic wave screen unit, the electromagnetic wave screen unit are installed in by the heating unit, the fan unit and institute At the inner space for stating shell formation, to wind the periphery of the heating unit and the fan unit, the electromagnetic wave shielding Unit is formed by permalloy,

Wherein, the electromagnetic wave screen unit includes electroplating and shape in the inner wall surface of the shell by using conductive material Into electroplating unit；First grid component, it is disposed in and the position correspondence of the suction grille of the motor Opening position；And second grid component, it is disposed in the opening position with the position correspondence of the nozzle,

Wherein, the planar plate members by fishing net shape or with multiple through holes form first grid component and described second Grid component,

Wherein, the heating unit is configured such that by with the first heating coil of the shape distortion of the bread stick of distortion and Two heating coils form non-magnetic field, wherein, the electric current of first direction flows through first heating coil, and with described first The electric current of second direction in opposite direction flows through second heating coil, first heating coil and second heater wire At least one in circle is coated with insulation shielding component, and first heating coil and second heating coil are with spiral Shape is wrapped on supporting member,

Wherein, first heating coil and second heating coil are twisted to form spring shape, and

Wherein, by forming the electromagnetic wave shielding list with any one of cylinder or cone shape coiling tabular component Member, also, fix the two of the tabular component distal ends by any one of riveting, welding and be adhesively fixed method.

2. hair-dryer according to claim 1, wherein, the electromagnetic wave screen unit is grounded.

3. hair-dryer according to claim 1, wherein, the controller includes automatic earthing circuit, the automatic earthing Circuit is configured to connect to the electromagnetic wave screen unit, to shield the caused electromagnetic wave during power supply.