CN214016418U - Hair drier - Google Patents
Hair drier Download PDFInfo
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- CN214016418U CN214016418U CN202022811279.5U CN202022811279U CN214016418U CN 214016418 U CN214016418 U CN 214016418U CN 202022811279 U CN202022811279 U CN 202022811279U CN 214016418 U CN214016418 U CN 214016418U
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Abstract
The utility model relates to a hair drier, which comprises a housin, the both ends of casing are equipped with relative air intake and the air outlet that sets up, be formed with accommodation space's cavity between air intake and the air outlet, be equipped with heating element and motor in the cavity, install the fan blade on the output shaft of motor, the fan blade is just right air intake, its characterized in that: the air outlet nozzle is sleeved on the shell and is in a tire shape, the air outlet nozzle is provided with an air outlet channel formed by a hollow inner ring, and the air outlet channel is matched with the air outlet. Has the advantages that: the air outlet nozzle plays a decorative role, and in addition, an air outlet channel of the air outlet nozzle is matched with the air outlet, so that the distance between the heating component and a human body is increased, the radiation of wind blowing to the human body is reduced, and the wind resistance is effectively reduced, so that the wind noise is reduced; and the cooperation of the hollow inner wall and the outer wall can play a role in heat dissipation, so that the scald of the infant caused by the fact that the infant directly touches the shell at the air outlet by mistake can be effectively prevented.
Description
Technical Field
The utility model relates to the field of articles for daily use, in particular to hair drier.
Background
A hair dryer, which is a device that heats air and blows out the heated air at a constant air speed, is widely used in daily life, particularly, for drying hair.
Most hair dryers in the market are products used by adults, in order to achieve the purpose of quickly drying hair, the products are generally high in power, large in air volume, high in temperature, high in noise and radiation, and not suitable for infants, and small-sized products with low power are successively provided by some manufacturers in order to meet market demands, but the problems of large radiation, too high air temperature or too low air temperature exist. Along with quality of life's improvement, newborn infant also has the demand of using the hair-dryer, can be used for weathering hair and skin fast after bathing, after the infant urinates and defecates, parents can give it washs the wind, also can choose to weather with hair-dryer class product after washing, in order to prevent the cold, even hot summer, partly fat baby, can perspire more easily in armpit or neck, long-term perspire can long-term sudamia, some treasures also can choose to weather for baby with the hair-dryer.
The air volume of the adult blower is large, the temperature is high, the air outlet temperature is not stable enough, the adult blower is not suitable for being used by infants, the noise of the adult blower is also large, the infants are sensitive to the noise, the infants can be frightened by sudden use, the electromagnetic radiation of the adult blower is large due to the heating principle and the limitation of heating components, and although the adult blower does not influence the skin of the infants, certain risks can be caused by long-term use. The structure that interior wind section of thick bamboo diameter reduces gradually is often adopted to current hair-dryer, the diameter of air outlet is minimum, but the wind that the fan blade produced also can increase the noise in wind gap when gathering wind through the structure that the diameter reduces gradually in proper order, in addition, the air outlet of current hair-dryer is generally all directly blown out, do not have other protection architecture, when the hair-dryer during operation, especially the hair-dryer is bloied with high temperature shelves, the wind temperature that blows out this moment is high, the temperature of air outlet is also unusual high, the user probably can appear the condition that the mistake touched the casing outer wall of air outlet department when using the hair-dryer, especially can cause the scald easily when the mistake touched when using for the infant, consequently, need further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, provide a can effectively prevent to cause the hair-dryer of scald because of the unexpected casing that touches air outlet department.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a hair drier, includes the casing, the both ends of casing are equipped with relative air intake and the air outlet that sets up, be formed with accommodation space's cavity between air intake and the air outlet, be equipped with heating element and motor in the cavity, install the fan blade on the output shaft of motor, the fan blade is just right air intake, its characterized in that: the air outlet nozzle is sleeved on the shell and is in a tire shape, the air outlet nozzle is provided with an air outlet channel formed by a hollow inner ring, and the air outlet channel is matched with the air outlet.
As an improvement, the heating component comprises a first heating wire, a second heating wire and a third heating wire, the second heating wire and the third heating wire are connected in series and then connected in parallel with the first heating wire, two ends of the first heating wire are respectively connected to a zero line and a live line of alternating current, and the first heating wire is close to the air inlet.
In order to reduce the radiation, still include the frame that generates heat that is used for first heater, second heater and the third heater of installation, first heater, second heater and third heater all are the heliciform coiling on the frame that generates heat, and second heater and third heater are the coiling in turn.
Specifically, the frame that generates heat is formed by three mica sheets alternately joint, the breach has all been seted up along longitudinal direction to the outer wall of every mica sheet, thereby first heater, second heater and third heater all establish the coiling on the frame that generates heat in the breach of mica sheet through the card.
In order to realize the installation of this air outlet, the air outlet includes air outlet body and the base of being connected with air outlet body buckle, air outlet body and base involution form air outlet be the ring cover shape, have the inside and outside wall face that front end arc transitional coupling is in the same place, outer wall and inner wall are hollow to the outer wall presents the arc.
In order to facilitate assembly, a motor base and an inner air duct which are used for fixedly mounting the motor are further arranged in the shell, the inner air duct is connected with the motor base in a buckling mode, and the heating frame is mounted in the inner air duct.
Furthermore, the circumference is provided with the stopper on the base, the outer wall of interior dryer is provided with stopper matched with spacing groove.
In this scheme, still including the air-out screen panel of locating the air outlet, the inner wall of interior dryer is provided with the second location step that the round is used for spacing air-out screen panel, the air-out screen panel is spacing between second location step and the frame that generates heat.
In order to remove static electricity and soften hair, a negative ion generator is further arranged in the shell, and two ends of the negative ion generator are connected to a zero line and a live line of alternating current.
Still include the handle, be provided with switch module on the handle.
Compared with the prior art, the utility model has the advantages of: the tire-shaped air outlet nozzle is sleeved on the shell and is provided with an inner wall surface and an outer wall surface, the front end of the inner wall surface and the front end of the outer wall surface are in arc transition connection, the outer wall and the inner wall surface are hollow, the outer wall is in an arc shape, on one hand, the air outlet nozzle plays a role in decoration, on the other hand, the air outlet channel of the air outlet nozzle is matched with the air outlet, so that the air blown out by the hair drier is finally blown out through the air outlet channel, the distance between the heating component and a human body is increased, the radiation of the air blown to the human body is reduced, and the air outlet channel of the air outlet nozzle is matched with the air outlet, namely the diameter of the air outlet channel of the air outlet nozzle is close to that of the inner air duct, the resistance of the air is effectively reduced, and the wind noise is reduced; in addition, the hollow inner wall and the outer wall are matched to play a role in heat dissipation, the temperature of the air outlet on the shell is reduced, and scalding caused by the fact that an infant directly touches the shell at the air outlet with overhigh temperature due to mistake can be effectively prevented.
Drawings
FIG. 1 is a schematic view of a blower according to an embodiment of the present invention;
figure 2 is a cross-sectional view of the blower of figure 1;
figure 3 is an exploded view of the blower of figure 1;
FIG. 4 is a schematic view of a part of a blower according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the assembly of the heating assembly, the heating frame and the motor in the embodiment of the present invention;
fig. 6 is a schematic structural view of the assembly of the heating element and the heating frame in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, a hair dryer includes a casing 1, an air inlet 11 and an air outlet 12 are disposed at two ends of the casing 1, a cavity for accommodating space is formed between the air inlet 11 and the air outlet 12, a heating assembly is disposed in the cavity, a heating frame 2 and a motor 3, the heating assembly includes a first heating wire 41, a second heating wire 42 and a third heating wire 43, the second heating wire 42 and the third heating wire 43 are connected in series and connected in parallel with the first heating wire 41, two ends of the first heating wire 41 are respectively connected to a zero line and a live line of alternating current, the first heating wire 41 is close to the air inlet 11, the first heating wire 41, the second heating wire 42 and the third heating wire 43 are all spirally wound on the heating frame 2, the second heating wire 42 and the third heating wire 43 are wound alternately, a fan blade 5 is mounted on an output shaft of the motor 3, the fan blade 5 faces the air inlet 12, an air outlet 6 in a tire shape is further sleeved on the casing 1, the air outlet nozzle 6 has an air outlet channel formed by a hollow inner ring, and the air outlet channel is matched with the air outlet 11. In this embodiment, air outlet 6 includes air outlet body 61 and the base 62 of being connected with air outlet body 61 buckle, and wherein, air outlet body 61 is the ring cover shape with air outlet 6 that base 62 involution formed, has the inside and outside wall face that front end arc transitional coupling is in the same place, and outer wall and inner wall are hollow to the outer wall presents the arc.
The hair drier also comprises a handle 7 which is convenient for a user to hold, a switch component 8 is arranged on the handle 7, and the switch component 8 comprises a power switch and a gear switch. In this embodiment, for the convenience of assembly, the housing 1 is formed by matching a left housing 13 and a right housing 14 which are matched with each other, and a handle 7 is integrally formed at the lower end of the housing 1.
In order to realize the installation of the heating component and the motor 3 in the blower, a motor base 31 and an inner air duct 9 for fixedly installing the motor 3 are further arranged in the shell 1, and the inner air duct 9 is connected with the motor base 31 in a buckling manner. In addition, the heating frame 2 wound with the first heating wire 41, the second heating wire 42 and the third heating wire 43 is clamped in the hollow cavity of the inner air duct 9, in order to realize that the inner air duct 9 is fixedly installed in the casing 1, the outer wall circumference of the inner air duct 9 is provided with a convex edge 91, and the inner wall of the casing 1 is provided with a first positioning step matched with the convex edge 91, for example: the inner wall of the right housing 14 is provided with a first positioning step 141.
In addition, the base 62 is circumferentially provided with a limiting block 621, the outer wall of the inner air duct 9 is provided with a limiting groove 92 matched with the limiting block 621, and the limiting block 621 limits the outer wall in the limiting groove 92, so that the air outlet nozzle 6 is fixed at the air outlet 11 of the hair dryer. In this embodiment, the number of the limiting blocks 621 is four, and as shown in fig. 5, the four limiting blocks 621 are respectively disposed on the inner side of the base 62 at equal intervals.
The hair-dryer is still including the air-out screen panel 10 of locating air outlet 11, interior fan drum 9 inner wall is provided with the second location step 93 that the round is used for spacing air-out screen panel 10, air-out screen panel 10 is spacing between second location step 93 and the top of frame 2 that generates heat, wherein, this end that is equipped with second location step 93 on the interior fan drum 9 is air outlet 11, in this embodiment, the diameter of interior fan drum 9 is close basically with the air-out passageway diameter of air outlet 6, as shown in fig. 2, the air-out passageway and the air outlet 11 of air outlet 6 cooperate, the air-out passageway outer wall of air outlet 6 offsets with the inner wall of interior fan drum 9 promptly. In addition, the blower further includes a protective cover 121 disposed at the air inlet 12.
In this embodiment, as shown in fig. 5 and 6, the heating frame 2 is formed by three mica sheets that are cross-clamped, a notch 21 is formed in an outer wall of each mica sheet along a longitudinal direction, the first heating wire 41, the second heating wire 42 and the third heating wire 43 are all arranged in the notch 21 on the mica sheet by clamping, so that the mica sheets are wound on the heating frame 2, and in addition, an accommodating space for accommodating the motor 3 is formed in the middle of the three mica sheets, so as to install the motor main body in the accommodating space.
The second heating wire 42 and the third heating wire 43 are wound on the heating frame 2 alternately, the tail part of the second heating wire 42 is connected with the head part of the third heating wire 43, and at the moment, the current directions of the second heating wire 42 and the third heating wire 43 are the same, and certainly, in order to reduce the radiation in the hair dryer, the tail part of the second heating wire 42 can also be connected with the tail part of the third heating wire 43, so that the current directions of the second heating wire 42 and the third heating wire 43 are opposite, and the radiation is reduced by offsetting magnetic fields. The head of the second heating wire 42 and the head of the third heating wire 43 are respectively located on two sides of the same mica sheet, and similarly, the tail of the second heating wire 42 and the tail of the third heating wire 43 are respectively located on two sides of the same mica sheet, as shown in fig. 6, the tail of the second heating wire 42 and the tail of the third heating wire 43 are connected by a wire 44. In the circuit of the hair dryer, the motor is connected with a rectifier bridge, and in addition, in order to reduce the use of connecting electric devices, a certain length of the third heating wire 43 close to the air outlet position can be made into a voltage dividing resistor of the motor for use.
And a negative ion generator (not shown in the figure) for eliminating static electricity is also arranged in the shell, and two ends of the negative ion generator are connected to a zero line and a live line of alternating current.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a hair drier, includes the casing, the both ends of casing are equipped with relative air intake and the air outlet that sets up, be formed with accommodation space's cavity between air intake and the air outlet, be equipped with heating element and motor in the cavity, install the fan blade on the output shaft of motor, the fan blade is just right air intake, its characterized in that: the air outlet nozzle is sleeved on the shell and is in a tire shape, the air outlet nozzle is provided with an air outlet channel formed by a hollow inner ring, and the air outlet channel is matched with the air outlet.
2. The hair dryer of claim 1, wherein: the heating assembly comprises a first heating wire, a second heating wire and a third heating wire, the second heating wire and the third heating wire are connected in series and then connected in parallel with the first heating wire, two ends of the first heating wire are respectively connected to a zero line and a live line of alternating current, and the first heating wire is close to the air inlet.
3. The hair dryer of claim 2, wherein: the heating rack comprises a heating rack body and is characterized by further comprising a first heating wire, a second heating wire and a third heating wire, wherein the first heating wire, the second heating wire and the third heating wire are used for installation, the first heating wire, the second heating wire and the third heating wire are wound on the heating rack body in a spiral shape, and the second heating wire and the third heating wire are wound alternately.
4. The hair dryer of claim 3, wherein: the heating frame is formed by three mica sheets in a crossed and clamped mode, a notch is formed in the outer wall of each mica sheet along the longitudinal direction, and therefore the first heating wire, the second heating wire and the third heating wire are arranged in the notches of the mica sheets through the clamping and wound on the heating frame.
5. The hair dryer of claim 3, wherein: the air outlet nozzle comprises an air outlet nozzle body and a base connected with the air outlet nozzle body in a buckling mode, the air outlet nozzle body and the base are oppositely combined to form an air outlet nozzle in a ring sleeve shape, the air outlet nozzle is provided with an inner wall surface and an outer wall surface, the front end of the inner wall surface and the front end of the outer wall surface are in arc transition connection, the outer wall and the inner wall of the air outlet nozzle are hollow, and the outer wall is arc-shaped.
6. The hair dryer of claim 5, wherein: still be equipped with motor cabinet and interior dryer that is used for fixed mounting motor in the casing, interior dryer is connected with the buckle between the motor cabinet, generate heat and put up installation including in the dryer.
7. The hair dryer of claim 6, wherein: the circumference is provided with the stopper on the base, the outer wall of interior dryer is provided with stopper matched with spacing groove.
8. The hair dryer of claim 6, wherein: still including the air-out screen panel of locating the air outlet, the inner wall of interior dryer is provided with the second location step that the round is used for spacing air-out screen panel, the air-out screen panel is spacing between second location step and the frame that generates heat.
9. The hair dryer according to any one of claims 1 to 8, wherein: and the shell is also internally provided with a negative ion generator, and two ends of the negative ion generator are connected to a zero line and a live line of alternating current.
10. The hair dryer according to any one of claims 1 to 8, wherein: still include the handle, be provided with switch module on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811279.5U CN214016418U (en) | 2020-11-27 | 2020-11-27 | Hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811279.5U CN214016418U (en) | 2020-11-27 | 2020-11-27 | Hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214016418U true CN214016418U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022811279.5U Active CN214016418U (en) | 2020-11-27 | 2020-11-27 | Hair drier |
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| Country | Link |
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| CN (1) | CN214016418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299688A (en) * | 2022-08-17 | 2022-11-08 | 深圳淑格医疗美容器械有限公司 | Double-air-duct blower |
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2020
- 2020-11-27 CN CN202022811279.5U patent/CN214016418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299688A (en) * | 2022-08-17 | 2022-11-08 | 深圳淑格医疗美容器械有限公司 | Double-air-duct blower |
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