CN210696424U

CN210696424U - Hot air comb

Info

Publication number: CN210696424U
Application number: CN201921005467.XU
Authority: CN
Inventors: 苏翠华; 周树生; 阮子恒
Original assignee: Sun Luen Electrical Manufacturing Co Ltd
Current assignee: Sun Luen Electrical Manufacturing Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-06-09
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a hot-blast comb, it is including the casing that has the wind-guiding passageway and be located air supply assembly and heating element in the wind-guiding passageway, the one end of casing be equipped with the income wind gap that the wind-guiding passageway is linked together, the other end of casing is equipped with a fork form wind-guiding structure that is used for the air-out, fork form wind-guiding structure includes the broach that a plurality of intervals set up, is equipped with cavity and the air outlet that is linked together with the wind-guiding passageway of casing on one of them at least broach, the cross-sectional area of broach is steadilyd decrease along the direction of keeping away from the income wind gap, just the air outlet department of broach all is equipped with the wind-guiding bone that a plurality. The utility model discloses simple structure and commonality are strong, can not only dry out fast and molding, can also effectively protect the hair matter and improve user's use experience degree.

Description

Hot air comb

Technical Field

The utility model relates to a hairdressing tool field especially relates to a hot-blast comb.

Background

The hot air comb is a modified product of the air duct and is convenient for a user to effectively dry hair while shaping. However, when a user dries the hair using the current hot air comb, the generated wind direction is usually blown from the outer layer of the hair to the scalp, so that the wind and heat are difficult to uniformly penetrate each bundle of hair, the outer layer of hair is easily dried, and the bottom layer and the inner hair are still in a wet state; if the power of the hot air comb is increased, the temperature of the hot air blown to the scalp may be too high, which may cause injury or discomfort to the user. Furthermore, because the air outlet direction of the existing hot air comb is at a certain angle with the hair, the generated wind force may blow the hair apart and make the hair bent and dispersed at different angles, and the hair scales of the hair are closed in different directions, so that the hair becomes coarse and glossy after being blown and finished.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a hot-blast comb, its simple structure and commonality are strong, can not only dry hair fast and molding, can also effectively protect the hair matter and improve user's use experience degree.

The embodiment of the utility model provides a hot-blast comb, including the casing that has the wind-guiding passageway and being located air supply assembly and the heating element in the wind-guiding passageway, the one end of casing be equipped with the income wind gap that the wind-guiding passageway is linked together, a serial communication port, the other end of casing is equipped with a fork-shaped wind-guiding structure who is used for the air-out, fork-shaped wind-guiding structure includes the broach that a plurality of intervals set up, is equipped with cavity and the air outlet that is linked together with the wind-guiding passageway of casing on at least one of them broach, the cross-sectional area of broach is steadilyd decrease along the direction of keeping away from the income wind gap, just the air outlet department of broach all is equipped with the wind-guiding.

Furthermore, the air outlet on the comb tooth comprises a first air outlet located on the front side of the comb tooth and a second air outlet located on the rear side of the comb tooth, the air guide rib located at the first air outlet is a first air guide rib, and the air guide rib located at the second air outlet is a second air guide rib.

Furthermore, the first air guiding ribs comprise first air guiding plates and convex blocks fixedly connected with the first air guiding plates, all the first air guiding plates are located inside the cavities of the comb teeth and are sequentially fixed on the inner walls of the comb teeth along the wind direction, and the convex blocks are located outside the cavities of the comb teeth.

Furthermore, a connecting piece for fixedly connecting all the convex blocks is further arranged at the first air outlet of the comb teeth, and two ends of the connecting piece are respectively and fixedly arranged on the comb teeth.

Furthermore, the second air guide ribs are second air guide plates, and all the second air guide plates are located inside the cavity of the comb teeth and are sequentially fixed on the inner walls of the comb teeth along the wind direction.

Furthermore, the hot air comb further comprises a separation plate arranged in the cavity of the comb teeth, the separation plate is used for separating the cavity into a first cavity and a second cavity, the first cavity corresponds to the first air outlet, and the second cavity corresponds to the second air outlet.

The hot air comb further comprises an air distribution plate arranged in the air guide channel, the air distribution plate is movably connected with the isolation plate, and when the air distribution plate is located at the first position, air generated by the air supply assembly flows through the second cavity and then is blown out of the second air outlet; when the air distribution plate is positioned in the middle position, air generated by the air supply assembly passes through the first cavity and the second cavity and is respectively blown out of the first air outlet and the second air outlet; when the air distribution plate is located at the second position, air generated by the air supply assembly is blown out of the first air outlet after passing through the first chamber; wherein the intermediate position is a predetermined position between the first position and the second position.

Further, fork-shaped air guide structure includes three broach that all is equipped with cavity and air outlet, just the broach with casing integrated into one piece.

Further, the casing is inside still to be equipped with thermal-insulated inner tube and to set up PCB control panel between thermal-insulated inner tube and the casing, the PCB control panel is used for controlling air supply subassembly and heating element's operating condition, wind-guiding passageway is located in the thermal-insulated inner tube.

Furthermore, hot-blast comb still including all with PCB control panel electric property links to each other ionizer and temperature control sensor, air supply subassembly, ionizer, heating element and temperature control sensor set gradually in the wind-guiding passageway along the direction of keeping away from the income wind gap.

The embodiment of the utility model provides a through setting up the forked air guide structure on hot-blast comb casing, at hot-blast comb during operation disect insertion hair inlayer and bottom to automatically with the hair layering, make hot-blast angle that can make the comb produce go to contact every bundle of hairline along the hair scale of hair as far as possible, so that blow-dry hair from the hair root, not only be convenient for the user dry hair and molding fast, can also effectively protect hair quality, improve dry hair efficiency and user's use experience degree.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a structural diagram of a hot air comb according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure of portion A in FIG. 1;

FIG. 3 is another structural diagram of a hot air comb according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken in the direction BB in FIG. 3;

fig. 5 is another structural diagram of a hot air comb according to an embodiment of the present invention;

fig. 6 is another structural diagram of a hot air comb according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken in the direction CC of FIG. 6;

fig. 8 is a top view of a hot air comb according to an embodiment of the present invention.

Description of the labeling: 1. hot air combing; 10. a housing; 11. an air guide channel; 12. an air inlet; 13. an air supply assembly; 13a, fan blades; 13b, a motor; 14. a switch assembly; 15. an ion generator; 16. a heating assembly; 17. a temperature control sensor; 18. an inner heat insulation cylinder; 19. a PCB control board; 20. a fork-shaped air guide structure; 21. comb teeth; 22. a cavity; 22a, a first chamber; 22b, a second chamber; 23. an air outlet; 23a, a first air outlet; 23b and a second air outlet; 24a, a first air guiding bone; 24a1, a first air deflection plate; 24a2, bumps; 24b, a second wind-guiding bone; 25. a connecting member; 26. a separator plate; 27. a wind distribution plate; 28. the switch is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 to 8, it is that the embodiment of the present invention provides a hot air comb 1, including the casing 10 that has the wind guide channel 11 and being located air supply assembly 13 and heating assembly 16 in the wind guide channel 11, the one end of casing 10 be equipped with the income wind gap 12 that the wind guide channel 11 is linked together, the other end of casing 10 is equipped with a fork-shaped wind guiding structure 20 that is used for the air-out, fork-shaped wind guiding structure 20 includes the broach 21 that a plurality of intervals set up, wherein is equipped with cavity 22 and air outlet 23 that are linked together with the wind guide channel 11 of casing 10 on at least one broach 21, the cross-sectional area of broach 21 is steadilyd decrease along the direction of keeping away from income wind gap 12, just air outlet 23 department of broach 21 all is equipped with a plurality of wind-guiding bones that are used for wind-guiding, in order.

In this embodiment, the housing 10 of the hot air comb 1 is provided with an air guiding channel 11 for ventilation, that is, the air feeding assembly 13 can guide air from the air inlet 12, heat the air by the heating assembly 16, and blow the air out from the air outlet, so as to achieve the functions of quick hair drying and styling. The air inlet 12 is generally disposed at one end of the casing 10, and the other end of the casing 10 is disposed as a fork-shaped air guiding structure 20 capable of exhausting air. The forked air guiding structure 20 may include a plurality of comb teeth 21, so that when the user uses the hot air comb 1, the forked air guiding structure 20 is inserted into the inner layer of hair to dry the hair rapidly, and thus, two adjacent comb teeth 21 may be spaced apart from each other.

Further, the number of the comb teeth 21 in the fork-shaped air guiding structure 20 may be set according to the requirement of the user, for example, the number of the comb teeth 21 may be two or three, or may be four, and the like, which is not limited in this embodiment. When the number of the comb teeth 21 is three, all the comb teeth 21 may be provided with the cavity 22 and the air outlet 23. Furthermore, for the convenience of installation, the comb teeth 21 and the housing 10 may be integrally formed, or may be detachably connected, for example, fixed together by snapping.

Meanwhile, at least one of the comb teeth 21 is provided with a cavity 22 and an air outlet 23, so that the air outlet 23 is communicated with the air inlet 12 through the cavity 22 and the air guide channel 11, and of course, all the comb teeth 21 can also be provided with the cavity 22, that is, each comb tooth 21 is provided with the air outlet 23 connected with the cavity 22, thereby better drying the hair deeply penetrating into the hair roots. The cross-sectional area of the comb teeth 21 is decreased in a direction away from the air inlet 12 to better comb the hair during the drying process.

The air outlet 23 department of broach 21 can set up a plurality of air guide bone to make the wind that air supply assembly sent out can change the wind direction through the air guide bone, thereby blow off wind by sub-air outlet, thereby realize the quick air-drying to the hair. Specifically, the wind guiding ribs may be plates fixed in the cavities of the comb teeth 21, and the plates can change the wind direction of the wind in the wind guiding channel 11, for example, the wind passing through the wind guiding ribs may form an angle of 90 ° or 60 ° with the original wind direction, and the specific angle is not limited in this embodiment.

The air supply assembly may include a fan blade 13a close to the air inlet 12 and a motor 13b driving the fan blade 13 a. The heating assembly 16 is a heating wire which can be disposed at the principle air inlet 12 and above the air supply assembly.

The specific working principle of the hot air comb comprises that when the hot air comb 1 starts to work, the air supply assembly 13 can send air into the air guide channel 11 from the air inlet 12 and heat the air through the heating assembly 16, the heated air reaches the cavity on the comb teeth 21 of the forked air guide structure 20 and is then correspondingly led out through the air guide ribs, and therefore hot air is led out from the sub air outlet to change the air direction and become more uniform, and the function of drying hair more quickly is achieved; furthermore, the air outlets 23 are formed on two sides of the comb teeth 21, when the comb is used by a user, air guided out through the air guide ribs can be blown along the hair line direction, the hair can be dried from the hair root to the hair tail direction, each bundle of hair is heated uniformly, and particularly when the air is blown along the hair line direction, the hair can be made to be more smooth and glossy.

As a further embodiment, in this embodiment, the air outlets 23 on the comb teeth 21 include a first air outlet 23a located on the front side of the comb teeth 21 and a second air outlet 23b located on the rear side of the comb teeth 21, the air guiding rib located at the first air outlet 23a is a first air guiding rib 24a, and the air guiding rib located at the second air outlet 23b is a second air guiding rib 24 b. Wherein, be equipped with first air outlet 23a and second air outlet 23b on the broach 21, can make the wind energy that hot-blast comb produced in the course of the work blow down user's hair more evenly on to realize drying hair more fast, and can realize corresponding molding under the effect of broach 21.

As a further example, as shown in fig. 2, the first wind guiding rib 24a may include a first wind guiding plate 24a1 and a protrusion 24a2 fixedly connected to the first wind guiding plate 24a1, all the first wind guiding plates 24a1 may be located inside the cavity 22 of the comb teeth 21 and sequentially fixed on the inner wall of the comb teeth 21 along the wind direction, and the protrusion 24a2 is located outside the cavity of the comb teeth. The first air deflectors 24a1 may be flat plates for guiding air, and the number of the first air deflectors 24a1 may be set according to user requirements, and in general, the first air deflectors 24a1 are uniformly spaced for guiding air more uniformly. The first wind deflector 24a1 is arranged in a plane which is at an angle to the axis of the casing 10 so as to change the direction of the wind passing through the wind guiding channel 11 of the casing 10. The first air deflector 24a1 is located inside the cavity 22 and fixed on the inner wall of the comb 21, one side of the first air deflector, which is far away from the cavity 22, is fixedly connected with a bump 24a2, the bump 24a2 can be a triangular plate, so that the direction of wind guided out by two adjacent sides of the bump 24a2 can form a certain angle, namely a V shape, at the moment, the wind pressure can be larger, and especially when the wind direction forms an included angle of 30 degrees, the moisture in hair can be taken away quickly, so that the hair can be dried quickly.

As a further embodiment, the first air outlet 23a of the comb teeth 21 is further provided with a connecting piece 25 for fixedly connecting all the bumps, and two ends of the connecting piece 25 are respectively and fixedly arranged on the comb teeth 21. The connecting piece 25 is arranged to connect and fix all the bumps 24a2, and can reduce the pulling of the comb teeth to the hair when the comb teeth comb the hair in the use process of the hot air comb, so that the user can comb and dry the hair as much as possible, and the harm to the hair and the scalp is reduced.

In a further embodiment, the second wind guiding ribs 24b are second wind guiding plates, and all the second wind guiding plates are located inside the cavity 22 of the comb teeth 21 and are sequentially fixed on the inner wall of the comb teeth 21 along the wind direction. The second air guiding plates can be flat plates for guiding air, the number of the second air guiding plates can be set according to user requirements, and in general, the second air guiding plates are also uniformly spaced for more uniform air guiding. The plane of the second wind deflector forms a certain angle with the axis of the casing 10, so as to change the direction of the wind passing through the wind guiding channel 11 of the casing 10. Generally, the second air deflector can diffuse the blown air more, and is mainly used for drying hair and heating and styling.

As a further embodiment, the hot air comb further includes a partition plate 26 disposed in the cavity 22 of the comb teeth 21, the partition plate 26 is used for dividing the cavity 22 into a first cavity 22a and a second cavity 22b, the first cavity 22a corresponds to the first air outlet 23a, and the second cavity 22b corresponds to the second air outlet 23 b. The partition plate 26 can divide the cavity into two parts, namely a first cavity 22a and a second cavity 22b, and at this time, the air generated by the air supply assembly can enter the first cavity 22a and the second cavity 22b respectively, so that the air is blown out from the first air outlet 23a and the second air outlet 23b, and the effect of shunting the air can be realized.

As a further embodiment, the hot air comb further includes an air dividing plate 27 disposed in the air guiding channel 11, the air dividing plate 27 is movably connected to the isolation plate 26, and when the air dividing plate 27 is located at the first position, the air generated by the air supply assembly passes through the second chamber 22b and then is blown out from the second air outlet 23 b; when the air distribution plate 27 is located at the middle position, the air generated by the air supply assembly passes through the first chamber 22a and the second chamber 22b, and is blown out from the first air outlet 23a and the second air outlet 23b respectively; when the air distribution plate 27 is located at the second position, the air generated by the air supply assembly is blown out from the first air outlet 22a after passing through the first chamber 22 a; wherein the intermediate position is a predetermined position between the first position and the second position. In order to further realize the diversion function for the wind and meet the more diversified requirements of users, a wind diversion plate 27 may be provided, so that the wind may be blown out from only the first outlet 23a, only the second outlet 23b, or both the first outlet 23a and the second outlet 23 b. The middle position is a certain preset position between the first position and the second position, and may be a position right in the middle between the first position and the second position, and certainly, as long as the wind can be blown out from the first air outlet 23a and the second air outlet 23b, the specific position of the middle position is not limited in this embodiment, so that the user can select the middle position according to actual requirements. In addition, in order to control the position of the air dividing plate 27, a moving switch 28 for moving the air dividing plate 27 may be provided outside the fork-shaped air guiding structure 20, and the user moves the air dividing plate 27 by pushing the position of the moving switch 28.

As a further embodiment, an insulating inner cylinder 18 and a PCB control board 19 disposed between the insulating inner cylinder 18 and the housing 10 are further disposed inside the housing 10, the PCB control board 19 is used to control the working states of the air supply assembly and the heating assembly, and the air guide channel 11 is located in the insulating inner cylinder. Wherein the heat insulation inner cylinder 18 can insulate the heat generated by the heating assembly, thereby avoiding the housing 10 from overheating, causing discomfort to the user, and protecting the electrical components on the PCB control board 19 from high temperature. The PCB control board 19 can control the operation states of the air blowing assembly and the heating assembly through the switch assembly 14 provided on the housing 10. The switch assembly 14 may further include a warm air control switch, a cool air control switch, a wind speed control switch, and the like. When the warm air control switch is turned on, the warm air comb can blow out hot air, namely the heating assembly is in a working state. When the cold air control switch is turned on, cold air can be blown out of the hot air comb, namely the heating assembly is in a state of suspending working. The wind speed control switch can control the running speed of the fan blades by controlling the rotating speed of the motor, namely, the hot air comb can generate high wind speed, low wind speed and a closed working state. The PCB control assembly can also be connected to an external power source via wires to supply power to the air supply assembly 13, the heating assembly 16, and the like. In addition, the shell can be further provided with at least one LED indicating lamp, and different LED indicating lamps are used for indicating different working states of the hot air comb.

As a further embodiment, the hot air comb 1 further includes an ion generator 15 and a temperature control sensor 17 which are electrically connected to the PCB control board 19, and the air supply assembly 13, the ion generator 15, the heating assembly 16 and the temperature control sensor 17 are sequentially disposed in the air guiding channel 11 along a direction away from the air inlet 12. When the hot air comb 1 works, the blades 13a of the air supply assembly 13 are driven by the motor 13b to generate negative pressure inside the housing, so that outside air enters the air guide channel 11 from the air inlet 12 and generates air, meanwhile, the ion generator 15 also works correspondingly and generates negatively charged ion particles, at the moment, the air entering the air guide channel is heated by the heating wire of the heating assembly 16 and then becomes hot air, and the hot air correspondingly carries away the ion particles and is blown out through the air outlet 23. The temperature control sensor 17 can monitor the temperature inside the air guide channel 11 in real time, thereby avoiding the damage to the hair and scalp of the user due to the overhigh temperature of the hot air, and greatly improving the use experience of the user.

Therefore, when a user uses the hot air comb, the user can switch on the hot air comb through the conducting wire, the switch assembly is turned on to control devices inside the hot air comb to work and generate corresponding air for drying hair, and meanwhile, the user can control the position of the air outlet through adjusting the position of the movable switch according to needs. When a user needs to dry hair quickly, the movable switch can be selected to be adjusted and the air distribution plate is driven to be located at the middle position, so that air can come out from the first air outlet and the second air outlet, and even the hair bundle between the comb teeth is heated more uniformly; and make the hair more gentle and agreeable glossy when the user needs, can arrange the air distribution plate in primary importance or second place, if the air distribution plate is located primary importance, it is comparatively diffuse when wind blows off from the second air outlet this moment, dry the hair more easily and heat the molding to the hair this moment, and if the air distribution plate is located the second place, wind pressure is great when wind blows off from first air outlet this moment, can dry the hair fast this moment, and make the hair more perpendicular smooth.

To sum up, the embodiment of the utility model provides a not only simple structure, convenient operation can also be at hot-blast comb during operation disect insertion hair inlayer and bottom to automatically with the hair layering, make hot-blast angle that can make the comb produce go to contact every bundle of hair along the hair scale of hair as far as possible, so that blow-dry hair from the hairy root, not only be convenient for the user dry hair and molding fast, can also effectively protect hair quality, improve dry hair efficiency and user's use experience degree.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a hot-blast comb, including the casing that has the wind-guiding passageway and being located air supply assembly and heating element in the wind-guiding passageway, the one end of casing be equipped with the income wind gap that the wind-guiding passageway is linked together, its characterized in that, the other end of casing is equipped with a fork form wind-guiding structure that is used for the air-out, fork form wind-guiding structure includes the broach that a plurality of intervals set up, is equipped with cavity and the air outlet that is linked together with the wind-guiding passageway of casing on at least one of them broach, the cross-sectional area of broach is steadilyd decrease along the direction of keeping away from the income wind gap, just the air outlet department of broach all is equipped with the wind-.

2. A hot air comb as claimed in claim 1, wherein the air outlets of the comb teeth include a first air outlet at a front side of the comb teeth and a second air outlet at a rear side of the comb teeth, the air guide rib at the first air outlet is a first air guide rib, and the air guide rib at the second air outlet is a second air guide rib.

3. The hot air comb as claimed in claim 2, wherein the first wind guide ribs comprise first wind guide plates and protrusions fixedly connected with the first wind guide plates, all the first wind guide plates are located inside the cavity of the comb teeth and are sequentially fixed on the inner walls of the comb teeth along the wind direction, and the protrusions are located outside the cavity of the comb teeth.

4. A hot air comb as claimed in claim 3, wherein a connecting member for fixedly connecting all the protrusions is further provided at the first air outlet of the comb teeth, and both ends of the connecting member are respectively fixedly provided on the comb teeth.

5. A hot air comb according to claim 3, wherein the second air guide ribs are second air guide plates, and all the second air guide plates are located inside the cavity of the comb teeth and are sequentially fixed on the inner walls of the comb teeth along the wind direction.

6. A hot air comb as claimed in claim 5, further comprising a partition plate disposed in the cavity of the comb teeth, the partition plate being adapted to partition the cavity into a first chamber and a second chamber, the first chamber corresponding to the first outlet and the second chamber corresponding to the second outlet.

7. A hot air comb as claimed in claim 6, further comprising a wind distribution plate disposed in the wind guide passage, the wind distribution plate being movably connected to the partition plate, wherein when the wind distribution plate is at the first position, the wind generated by the wind blowing assembly passes through the second chamber and then blows out from the second wind outlet; when the air distribution plate is positioned in the middle position, air generated by the air supply assembly passes through the first cavity and the second cavity and is respectively blown out of the first air outlet and the second air outlet; when the air distribution plate is located at the second position, air generated by the air supply assembly is blown out of the first air outlet after passing through the first chamber; wherein the intermediate position is a predetermined position between the first position and the second position.

8. A hot air comb as claimed in claim 7, wherein the fork-shaped air guide structure comprises three comb teeth each having a cavity and an air outlet, and the comb teeth are integrally formed with the housing.

9. A hot air comb as claimed in claim 8, wherein an inner heat-insulating cylinder and a PCB control board disposed between the inner heat-insulating cylinder and the housing are further disposed inside the housing, the PCB control board is used for controlling the operation of the air blowing assembly and the heating assembly, and the air guide channel is disposed in the inner heat-insulating cylinder.

10. The hot air comb as claimed in claim 9, further comprising an ionizer and a temperature control sensor electrically connected to the PCB control board, wherein the air blowing assembly, the ionizer, the heating assembly and the temperature control sensor are sequentially disposed in the air guiding channel along a direction away from the air inlet.