CN221012306U - Electric hair drier with noise reduction structure - Google Patents
Electric hair drier with noise reduction structure Download PDFInfo
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- CN221012306U CN221012306U CN202322776368.4U CN202322776368U CN221012306U CN 221012306 U CN221012306 U CN 221012306U CN 202322776368 U CN202322776368 U CN 202322776368U CN 221012306 U CN221012306 U CN 221012306U
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- 230000009467 reduction Effects 0.000 title claims abstract description 23
- 239000010445 mica Substances 0.000 claims abstract description 21
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000030279 gene silencing Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 210000000653 nervous system Anatomy 0.000 description 2
- 238000000554 physical therapy Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cleaning And Drying Hair (AREA)
Abstract
The utility model relates to an electric hair dryer with a noise reduction structure, and belongs to the technical field of articles for daily use. The novel brushless motor type air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in two ends of the shell oppositely, a brushless motor and a mica frame are arranged in the shell, a plurality of loops of heating wires are fixedly connected to the mica frame, an air guide sleeve is arranged in the shell, the air guide sleeve is arranged between the brushless motor and the shell, the mica frame is also arranged in the air guide sleeve, a plurality of annular supports are arranged on the outer side wall of the air guide sleeve, an air inlet filter screen is fixedly connected to the outer side of one end of the air inlet, and silencing cotton is arranged in the air inlet filter screen; in this scheme, by the radial propagation of wind-guiding sleeve noise abatement, by the axial propagation of amortization cotton noise abatement, prevented effectively that the noise from passing out the electric hair-dryer, can reduce the noise that the electric hair-dryer produced to 70db, reduce the noise that the electric hair-dryer sent in the use.
Description
Technical Field
The utility model belongs to the technical field of articles for daily use, and relates to an electric hair dryer with a noise reduction structure.
Background
The electric hair drier is mainly used for drying and shaping hair, but can also be used for local drying, heating and physiotherapy in the aspects of laboratories, physiotherapy rooms, industrial production, artists and the like, and is one of the important and common household small appliances in the life of people. The general electric hair dryer among the prior art is general directly with heater and series excited motor install in the casing of hairdryer, and the fan is installed on the epaxial of motor, drives the fan through the motor and rotates, and the heat that produces on the heater is sent out, reaches the function of blowing out hot-blast, also accessible button control heater stops generating heat when using, and what the electric hair dryer blown out this moment is cold wind, satisfies the user to cold, hot-blast demand.
However, the electric hair dryer in the prior art still has some disadvantages: the common electric hair drier has loud sound in the using process, the sound of the electric hair drier is often higher than 90dB, the electric hair drier can cause interference to the nervous system of a human body, even the human hearing is difficult to talk, the nervous system can be damaged after long-time use, and irreversible hearing damage is caused.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art, and provides an electric hair dryer with a noise reduction structure, which aims at solving the technical problems that: how to reduce the noise generated by the electric hair dryer in the use process.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides an electric hair drier with structure of making an uproar falls, includes the casing, the both ends of casing are provided with air intake and air outlet relatively, the inside brushless motor and the mica frame of being equipped with of casing, be equipped with the fan on the brushless motor, a plurality of circles heater have been linked firmly on the mica frame, the inside wind-guiding sleeve that is equipped with of casing, the wind-guiding sleeve is located between brushless motor and the casing, the mica frame also sets up inside the wind-guiding sleeve, be equipped with a plurality of annular support on the wind-guiding sleeve lateral wall, the outside of air intake one end has linked firmly the air inlet filter screen, be equipped with the fresh air inlet on the air inlet filter screen, the inside amortization cotton that is equipped with of air inlet filter screen.
In this scheme, brushless motor adopts the brushless digital motor of low noise superhigh speed, and at the during operation of electric hair-dryer start-up, the heater on the mica frame can produce heat, and by brushless motor drive fan rotation, the fan rotation produces atmospheric pressure, makes the air flow into the air inlet filter screen through the fresh air inlet, and inside the air guide sleeve flows into from the air intake of casing again, and when outside air was carried to heater department, can carry the heat that produces on the heater, made the air be blown out from the air outlet again after being heated. Because the outer side wall of the air guide sleeve is provided with a plurality of annular supports, a certain approximate vacuum belt exists between the air guide sleeve and the shell of the electric hair drier, so that the radial transmission of noise in the shell can be effectively blocked or weakened; and the air inlet is provided with an air inlet filter screen, noise of the air inlet is reduced by noise reduction cotton in the air inlet filter screen, and the axial transmission of the noise in the shell is blocked or weakened. Through the mode, the radial spreading of the noise is reduced by the air guide sleeve, the axial spreading of the noise is reduced by the silencing cotton, the noise is effectively prevented from being transmitted out of the electric hair dryer, the noise generated by the electric hair dryer can be reduced to 70db, and the noise generated by the electric hair dryer in the using process is reduced.
In the electric hair dryer with the noise reduction structure, the air inlet filter screen comprises a side air inlet net, a first air inlet net and a second air inlet net are arranged in the side air inlet net, noise reduction cotton is arranged between the first air inlet net and the second air inlet net, and a buckle is arranged at the bottom of the side air inlet net. Because the bottom of the side air inlet net is provided with the buckle, the side air inlet net can be fixedly connected with the shell in a clamping way.
In the electric hair dryer with the noise reduction structure, an air inlet net pressing ring is arranged at the other end of the side air inlet net connected with the shell, and air inlet holes are formed in the side air inlet net, the first air inlet net and the second air inlet net. The second air inlet net is fixed by the air inlet net pressing ring, so that the second air inlet net is fixed in the side air inlet net, and the air inflow amount of the air flowing into the air inlet filter screen can be increased due to the air inlet holes formed in the side air inlet net, the first air inlet net and the second air inlet net.
In the electric hair dryer with the noise reduction structure, the brushless motor is arranged at one end close to the air inlet, and the mica frame is arranged at one end close to the air outlet. The brushless motor is close to the air inlet and is convenient for sucking air into the air guide sleeve, the mica frame is provided with a heating wire, and the heat consumption of blown hot air can be reduced by being close to the air outlet.
In the electric hair dryer with the noise reduction structure, the air guide sleeve is transversely arranged inside the shell, a spoke type air outlet net is arranged at one end, close to the air outlet, of the air guide sleeve, and a sleeve opening is formed in one side, close to the air inlet, of the air guide sleeve. Air flows into the sleeve from the sleeve opening, is blown out from the spoke type air outlet net, and the spoke type air outlet net can enable blown air flow to be more uniform and stable.
In the electric hair dryer with the noise reduction structure, the air guide sleeve is made of PPS and PA materials. The two materials have the characteristics of high temperature resistance, corrosion resistance and the like, and are good in sound insulation effect, suitable for manufacturing the air guide sleeve and capable of improving the sound insulation effect of the air guide sleeve.
In the electric hair dryer with the noise reduction structure, a controller is arranged in the shell, and the controller is connected with the heating wire and the brushless motor. The user turns the electric blower on and off by the controller.
In the electric hair dryer with the noise reduction structure, a fan is arranged in the brushless motor, and a power line is connected to the bottom of the shell. The structure of the built-in fan can reduce the energy consumption of the brushless motor for driving the fan to rotate, and the power wire is connected with a power supply to provide electric energy for a mechanism inside the whole electric blower.
Compared with the prior art, the utility model has the following advantages:
1. In this scheme, by the radial propagation of wind-guiding sleeve noise abatement, by the axial propagation of amortization cotton noise abatement, prevented effectively that the noise from passing out electric hair-dryer, can reduce the noise that electric hair-dryer produced to 70db, reduce the noise that electric hair-dryer sent in the use.
2. In this scheme, wind-guiding telescopic material still is made by high temperature resistant, corrosion-resistant, the material that the sound insulation is strong, wraps up brushless motor and mica frame in wind-guiding sleeve, has blockked noise effectively and has spread.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the semi-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of an explosion structure of an air intake filter screen according to the utility model;
FIG. 4 is a schematic view of a half-section of an air guiding sleeve according to the present utility model;
In the figure, 1, a shell; 1a, an air inlet; 1b, an air outlet; 2. an air guiding sleeve; 2a, annular supports; 2b, a spoke type air outlet net; 2c, sleeve opening; 3. an air inlet filter screen; 3a, a side air inlet net; 3a1, a buckle; 3b, an air inlet hole; 3c, a first air inlet net; 3d, a second air inlet net; 3e, silencing cotton; 3f, an air inlet net pressing ring; 4. a controller; 5. a power line; 6. a mica frame; 6a, heating wires; 7. a brushless motor; 7a, fans.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Example 1
As shown in fig. 1, the electric hair dryer includes the casing 1 of the outside, the both ends of casing 1 are provided with air intake 1a and air outlet 1b relatively, the inside wind-guiding sleeve 2 that is equipped with of casing 1, wind-guiding sleeve 2 is made by sound insulation, thermal insulation material, be equipped with a plurality of annular supports 2a on the lateral wall of wind-guiding sleeve 2, wind-guiding sleeve 2 transversely sets up in casing 1 inside, be equipped with spoke formula air-out net 2b on the wind-guiding sleeve 2, wind-guiding sleeve 2 is equipped with spoke formula air-out net 2 b's one end towards casing 1's air outlet 1b, casing 1 is equipped with air intake 1 a's one end outside and has linked firmly air inlet filter screen 3, casing 1 is inside to be equipped with controller 4, casing 1's bottom still is connected with power cord 5.
As shown in fig. 2, the inside of the air guiding sleeve 2 is provided with a brushless motor 7 and a mica frame 6, the brushless motor 7 is arranged at one end close to the air inlet 1a, a fan 7a is arranged in the brushless motor 7, the mica frame 6 is arranged at one end close to the air outlet 1b, a plurality of heating wires 6a are arranged on the mica frame 6, the heating wires 6a encircle the outside of the mica frame 6, and the heating wires 6a and the brushless motor 7 are connected with the controller 4.
As shown in fig. 3, the air intake filter screen 3 includes a side air intake net 3a, a buckle 3a1 is provided at the bottom of the side air intake net 3a, the side air intake net 3a is fixedly connected with the housing 1 through the buckle 3a1, an air intake net pressing ring 3f is provided at the top of the side air intake net 3a, a first air intake net 3c, a second air intake net 3d and soundproof cotton are provided in the side air intake net 3a, the soundproof cotton is provided between the first air intake net 3c and the second air intake net 3d, and the second air intake net 3d is fixedly connected with the air intake net pressing ring 3 f.
As shown in fig. 4, one end of the air guiding sleeve 2 is provided with a spoke type air outlet net 2b, the other end of the air guiding sleeve 2 is provided with a sleeve opening 2c, and one end of the air guiding sleeve 2 provided with the sleeve opening 2c faces to the air inlet 1a of the shell 1.
The theory of operation of this scheme is as follows, power cord 5 is connected with the power, by the start-up of controller 4 control brushless motor 7 and heater 6a, heater 6a on the mica frame 6 can produce the heat, brushless motor 7 drive fan 7a is rotatory, fan 7a is rotatory produces the atmospheric pressure, make outside air flow in air inlet filter screen 3 through inlet opening 3b, flow in wind-guiding sleeve 2 inside from the air intake 1a of casing 1 again, when outside air is carried to heater 6a department, can carry the heat that produces on the heater 6a, make the air be heated the back rethread spoke formula air-out net 2b, be blown out from the air outlet 1b of casing 1. The brushless motor 7 adopts a low-noise ultra-high-speed brushless digital motor, and as the outer side wall of the air guide sleeve 2 is provided with a plurality of annular supports 2a, a certain approximate vacuum belt exists between the air guide sleeve 2 and the shell 1 of the electric hair drier, and the air guide sleeve 2 is made of a material with high temperature resistance and good sound insulation effect, the sound insulation effect of the air guide sleeve 2 is further improved, and the radial transmission of noise in the shell 1 can be effectively blocked or weakened; and an air inlet filter screen 3 is arranged at the air inlet 1a, noise of the air inlet 1a is reduced by noise reduction cotton 3e in the air inlet filter screen 3, and the axial transmission of the noise in the shell 1 is blocked or weakened.
Through the mode, the radial transmission of the noise is reduced by the air guide sleeve 2, the axial transmission of the noise is reduced by the silencing cotton 3e, the noise is effectively prevented from being transmitted out of the electric hair dryer, the noise generated by the electric hair dryer can be reduced to 70db, and the noise generated by the electric hair dryer in the use process is reduced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although 1, the housing is used more herein; 1a, an air inlet; 1b, an air outlet; 2. an air guiding sleeve; 2a, annular supports; 2b, a spoke type air outlet net; 2c, sleeve opening; 3. an air inlet filter screen; 3a, a side air inlet net; 3a1, a buckle; 3b, an air inlet hole; 3c, a first air inlet net; 3d, a second air inlet net; 3e, silencing cotton; 3f, an air inlet net pressing ring; 4. a controller; 5. a power line; 6. a mica frame; 6a, heating wires; 7. a brushless motor; 7a, fans, etc., but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (8)
1. Electric hair drier with structure of making an uproar falls, which comprises a housin (1), both ends of casing (1) are provided with air intake (1 a) and air outlet (1 b) relatively, inside brushless motor (7) and the mica frame (6) of being equipped with of casing (1), be equipped with fan (7 a) on brushless motor (7), a plurality of circles heater (6 a) have been linked firmly on mica frame (6), a serial communication port, inside wind-guiding sleeve (2) that are equipped with of casing (1), wind-guiding sleeve (2) locate between brushless motor (7) and casing (1), mica frame (6) also set up inside wind-guiding sleeve (2), be equipped with a plurality of annular support (2 a) on wind-guiding sleeve (2) lateral wall, the outside of air intake (1 a) one end has linked firmly air inlet filter screen (3), be equipped with inlet (3 b) on air inlet filter screen (3), inside noise reduction cotton (3 e) that are equipped with of air inlet filter screen (3).
2. An electric hair dryer with noise reduction structure according to claim 1, characterized in that the air inlet filter screen (3) comprises a side air inlet net (3 a), a first air inlet net (3 c) and a second air inlet net (3 d) are arranged in the side air inlet net (3 a), the noise reduction cotton (3 e) is arranged between the first air inlet net (3 c) and the second air inlet net (3 d), and a buckle (3 a 1) is arranged at the bottom of the side air inlet net (3 a).
3. An electric hair dryer with noise reduction structure according to claim 2, characterized in that the other end of the side air inlet net (3 a) connected with the shell (1) is provided with an air inlet net pressing ring (3 f), and the side air inlet net (3 a), the first air inlet net (3 c) and the second air inlet net (3 d) are all provided with air inlet holes (3 b).
4. An electric hair dryer with noise reducing structure according to claim 1, characterized in that the brushless motor (7) is mounted at one end close to the air inlet (1 a), and the mica frame (6) is mounted at one end close to the air outlet (1 b).
5. The electric hair dryer with the noise reduction structure according to claim 1, wherein the air guide sleeve (2) is transversely arranged inside the shell (1), a spoke type air outlet net (2 b) is arranged at one end, close to the air outlet (1 b), of the air guide sleeve (2), and a sleeve opening (2 c) is arranged at one side, close to the air inlet (1 a), of the air guide sleeve (2).
6. An electric hair dryer with noise reduction structure according to claim 5, characterized in that the air guiding sleeve (2) is made of PPS and PA material.
7. An electric hair dryer with noise reduction structure according to claim 1, characterized in that a controller (4) is arranged inside the housing (1), the controller (4) being connected with a heating wire (6 a) and a brushless motor (7).
8. An electric hair dryer with noise reduction structure according to claim 1, characterized in that the fan (7 a) is arranged inside the brushless motor (7), and the bottom of the housing (1) is connected with a power cord (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322776368.4U CN221012306U (en) | 2023-10-14 | 2023-10-14 | Electric hair drier with noise reduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322776368.4U CN221012306U (en) | 2023-10-14 | 2023-10-14 | Electric hair drier with noise reduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221012306U true CN221012306U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322776368.4U Active CN221012306U (en) | 2023-10-14 | 2023-10-14 | Electric hair drier with noise reduction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221012306U (en) |
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2023
- 2023-10-14 CN CN202322776368.4U patent/CN221012306U/en active Active
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