CN112155302A - Hair drier - Google Patents
Hair drier Download PDFInfo
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- CN112155302A CN112155302A CN202011053905.7A CN202011053905A CN112155302A CN 112155302 A CN112155302 A CN 112155302A CN 202011053905 A CN202011053905 A CN 202011053905A CN 112155302 A CN112155302 A CN 112155302A
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- air
- heat insulation
- control circuit
- circuit board
- heat
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
Abstract
The invention provides a hair drier, which relates to the technical field of hair driers.A wind inlet on a handle of the hair drier is far away from the hair of a user and is not easy to be rolled into the hair drier; the air enters the second air channel from the air inlet on the handle, the air outlet of the blower is along the front-back direction, and the extending direction of the second air channel is along the up-down direction, so that the air flow blown into the heating component in the body from top to bottom collides with the heating component firstly, the flowing direction of the air flow turns at the position of the heating component, when the air collides with the heating component and changes the flowing direction, the flow rate of the air is reduced, the contact time of the air and the heating component is increased, and the heat exchange efficiency of the air flow and the heating component is improved; because the centers of gravity of the heating component and the fan component in the hair dryer are close to the axial direction of the second air duct, the center of gravity of the whole hair dryer can fall on the handle or the extension line of the handle, and a user can hold the handle more comfortably when using the hair dryer.
Description
Technical Field
The invention relates to the technical field of hair dryers, in particular to a hair dryer.
Background
Traditional hair-dryer includes organism and handle, and the rear end of organism is provided with the air intake, and the front end of organism is provided with the air outlet, is provided with the passageway of intercommunication air intake and air outlet in the organism, and the heating element sets up in the passageway, and when the gas stream was through the heating element, produced the heat exchange with the heating element to can make the hair-dryer blow out hot-blast.
The conventional hair dryer has the following problems: firstly, when the user with longer hair uses the hair drier, the user can easily suck long hair into the air inlet at the rear end of the machine body, and certain potential safety hazards exist. Secondly, the contact time of the air flow and the heating component is short, and the heat exchange efficiency is low. Third, the heating element in the hair-dryer is located the front side of organism, and the quality is great, leads to the holistic focus of hair-dryer to lean on forward, and when the user gripped, the problem that the hair-dryer leaned forward can appear, influences user's use and feels.
Disclosure of Invention
The invention aims to provide a hair drier which solves the technical problems that the existing hair drier is easy to roll into hair, the heat exchange efficiency of a heating component is low, and the hand feeling of a user during holding is poor.
The embodiment of the invention provides a blower, which comprises: the heating device comprises a body, a handle, a heating component and a fan component, wherein the handle is connected below the body;
the front end of the body part is provided with an air outlet, the rear end of the body part is closed, and a first air duct communicated with the air outlet is arranged in the body part; the heating component is arranged in the first air channel;
the handle is provided with an air inlet, an air guide opening and a second air duct communicated with the air inlet and the air guide opening; the air guide opening is communicated with the first air channel of the body part; the orientation of the air guide opening is consistent with the extending direction of the second air duct, and both the orientation of the air guide opening and the orientation of the second air duct are perpendicular to the orientation of the air outlet; the fan assembly is arranged between the air inlet and the air guide opening; and the heating component is positioned on the extending path of the second air duct.
Further, the hair dryer comprises a control circuit board, the control circuit board is positioned in the body, and the control circuit board is connected with the fan assembly;
the body part is internally provided with a heat insulation bin, and the heating component is arranged in the heat insulation bin; an air inlet aligned with the air guide opening is formed below the heat insulation bin, and an air outlet communicated with the air outlet is formed in front of the heat insulation bin; the control circuit board is located outside the heat insulation bin, and the heat insulation bin is used for reducing the heat transferred to the control circuit board by the heating assembly.
Furthermore, the heat insulation bin comprises a heat insulation barrel and a heat insulation plate, the opening direction of the heat insulation barrel is opposite to the air outlet, the heat insulation plate is positioned at the rear side of the heat insulation barrel, the heating component is fixed in the heat insulation barrel, and the heat insulation plate is fixed at the rear end of the heating component;
the control circuit board is fixed on the side wall of one side of the heat insulation plate, which is opposite to the heating component; a drainage port communicated with the air guide port is arranged between the body part and the side wall, and the drainage port is used for introducing airflow in the second air duct to one side of the heat insulation plate, which is back to the heating component; gaps are formed between the heat insulation plate and the circumferential side wall of the heat insulation cylinder, so that air flow flowing through the control circuit board can enter the heat insulation cylinder.
Furthermore, a plurality of bulges which protrude towards one side back to the heating component are arranged on the heat insulation plate, the control circuit board is arranged on the bulges, and an air gap is formed between the control circuit board and the heat insulation plate.
Further, the hair drier comprises a sealing sleeve, the sealing sleeve is installed at the rear end of the heat insulation cylinder, and the sealing sleeve is used for filling a gap between the inner wall of the body and the outer wall of the heat insulation cylinder so as to improve the flow rate of air flow flowing through the control circuit board and entering the heat insulation cylinder.
Further, the inner wall of the body part is a curved surface.
Furthermore, the heating component comprises a columnar fixing part, and a plurality of heating sheets are arranged on the side wall of the fixing part along the circumferential direction;
the number of the air outlets is multiple, and the air outlets are arranged in a circular shape; the front end of the heat insulation cylinder is provided with an air guide cover, and the air guide cover is positioned in a circular inner part surrounded by the plurality of air outlets;
the inner wall of the body part is spherical, the air guide cover is bent towards the air outlet, the bending degree of the air guide cover is consistent with that of the inner wall of the body part, and the projection of the air outlet towards the heat insulation cylinder falls in the air guide cover; and a channel formed between the wind scooper and the inner wall of the body part is used for gathering the gas flowing out from the gas outlet and guiding the gas to the gas outlet.
Furthermore, the air inlet is located on the circumferential side wall of the bottom end of the handle.
Furthermore, a filter screen is arranged at the air inlet and used for preventing impurities from entering the second air duct from the air inlet.
Furthermore, a vibration damping structure is arranged between the outer wall of the fan assembly and the inner wall of the handle.
The hair drier provided by the embodiment of the invention comprises a body, a handle, a heating component and a fan component, wherein the handle is connected below the body; the front end of the body part is provided with an air outlet, the rear end of the body part is closed, and a first air duct communicated with the air outlet is arranged in the body part; the heating component is arranged in the first air channel; the handle is provided with an air inlet, an air guide opening and a second air duct communicated with the air inlet and the air guide opening; the air guide opening is communicated with the first air channel of the body part; the orientation of the air guide opening is consistent with the extending direction of the second air duct, and both the orientation of the air guide opening and the orientation of the second air duct are perpendicular to the orientation of the air outlet; the fan assembly is arranged between the air inlet and the air guide opening; and the heating component is positioned on the extending path of the second air duct. The air inlet of the blower is positioned on the handle, and the rear end of the body part is closed, so that when the blower is used, the air inlet on the handle is far away from the hair of a user and is not easy to be involved in the blower; in addition, the outside air enters the second air duct from the air inlet on the handle, because the air outlet of the blower is along the front-back direction, the extending direction of the second air duct is along the up-down direction, and the second air duct is vertical to the front-back direction, the air flow blown into the heating component in the body from top to bottom collides with the heating component firstly, the flowing direction of the air flow turns at the position of the heating component, when the air collides with the heating component and changes the flowing direction, the flow velocity of the air is reduced, the contact time of the air and the heating component is increased, and the heat exchange efficiency of the air flow and the heating component is improved; in the scheme, the fan assembly is arranged in the second air duct, and the heating assembly is arranged in the body part but is positioned on the extension line of the second air duct. Because the center of gravity of the heating component and the fan component in the hair dryer is close to the axial direction of the second air duct, the center of gravity of the whole hair dryer can fall on the handle or the extension line of the handle, a user can hold the handle more comfortably when using the hair dryer, and the problem that the hair dryer inclines forwards or backwards to influence the operation of the user on the hair dryer is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Figure 1 is a cross-sectional view of a blower according to an embodiment of the present invention;
figure 2 is a cross-sectional view of the body of a hair dryer provided in accordance with an embodiment of the present invention.
Icon: 100-a body; 110-an air outlet; 200-a handle; 210-an air inlet; 220-a second air duct; 300-a heat generating component; 400-a fan assembly; 500-sealing sleeve; 600-a control circuit board; 710-a thermally insulating cartridge; 711-wind scooper; 720-heat insulation board; 721-projection.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, a hair dryer according to an embodiment of the present invention includes a body 100, a handle 200, a heat generating component 300, and a blower fan component 400, wherein the handle 200 is connected to a lower portion of the body 100.
The body 100 may be cylindrical or spherical, in this embodiment, the body 100 is substantially spherical, and the outer wall of the spherical body 100 has no edges and corners, so as to reduce the collision.
The handle 200 may be vertically connected below the body 100.
The front end of the body 100 is provided with an air outlet 110, the rear end of the body 100 is closed, and a first air duct communicated with the air outlet 110 is arranged inside the body 100. The heat generating component 300 is disposed in the first air duct. The handle 200 is provided with an air inlet 210, an air guide opening and a second air duct 220 communicated with the air inlet 210 and the air guide opening; the air guide opening is communicated with the first air duct of the body 100. The orientation of the air guide opening is consistent with the extending direction of the second air duct 220, and both the orientation of the air guide opening and the orientation of the second air duct are perpendicular to the orientation of the air outlet 110; the fan assembly 400 is arranged between the air inlet 210 and the air guide opening; and the heat generating component 300 is located on the extending path of the second air duct 220.
The air inlet 210 of the hair dryer is formed on the handle 200, and the rear end of the body 100 is closed, so that when the hair dryer is used, the air inlet 210 of the handle 200 is far away from the hair of a user and is not easily drawn into the hair dryer.
In the prior art, the direction of the airflow flowing through the heating element 300 is consistent with the direction of the air outlet 110, so the contact time between the airflow and the heating element 300 is short, and the heat exchange efficiency is poor. In this embodiment, the external air enters the second air duct 220 from the air inlet 210 of the handle 200, because the air outlet 110 of the blower is along the front-back direction, and the extending direction of the second air duct 220 is along the up-down direction, which is perpendicular to the up-down direction, the air flow blown into the heating component in the body 100 from top to bottom will collide with the heating component first, and the flowing direction of the air flow will turn at the position of the heating component 300, when the air collides with the heating component 300 and changes the flowing direction, the flow rate of the air is reduced, the time of the air contacting with the heating component 300 is increased, and the heat exchange efficiency of the air flow and the heating component 300 is improved.
In this embodiment, the fan assembly 400 is disposed in the second air duct 220, and the heating assembly 300 is disposed in the body 100 and is located on an extension line of the second air duct 220. Because the center of gravity of the heating assembly 300 and the blower assembly 400 in the hair dryer is close to the axial direction of the second air duct 220, the center of gravity of the whole hair dryer can fall on the handle 200 or the extension line of the handle 200, and a user can hold the handle 200 more comfortably when using the hair dryer, thereby avoiding the problem that the hair dryer inclines forwards or backwards to influence the operation of the hair dryer of the user.
The hair dryer comprises a control circuit board 600, wherein the control circuit board 600 is positioned in the body part 100, and the control circuit board 600 is connected with the fan assembly 400 and used for outputting voltage to the fan assembly 400; an insulation bin is arranged in the body part 100, and the heating component 300 is arranged in the insulation bin; an air inlet aligned with the air guide opening is formed below the heat insulation bin, and an air outlet communicated with the air outlet 110 is formed in front of the heat insulation bin; the control circuit board 600 is located outside the heat insulation bin, and the heat insulation bin is used for reducing the heat transferred to the control circuit board 600 by the heating component 300.
The control circuit board 600 is used for controlling the blower assembly 400, and belongs to a conventional electrical control element in a blower, and the structure and function thereof are not described in detail. In order to reduce the temperature of the environment where the control circuit board 600 is located and improve the service life of the control circuit board 600, the hair dryer provided by the embodiment comprises a heat insulation bin, the heat insulation bin wraps the heating component 300, so that the heating component 300 is isolated from the control circuit board 600, hot air in the heat insulation bin flows to the air outlet 110 from the air outlet, the radiation heat of the heating component 300 to the control circuit board 600 is reduced, the temperature of the environment where the control circuit board 600 is located is reduced, and the service life of the control circuit board 600 can be prolonged.
As shown in fig. 2, wherein the direction of the arrow in fig. 2 is a gas flowing direction, the heat insulation bin includes a heat insulation cylinder 710 and a heat insulation plate 720, an opening direction of the heat insulation cylinder 710 faces away from the air outlet 110, the heat insulation plate 720 is located at the rear side of the heat insulation cylinder 710, the heat generating component 300 is fixed in the heat insulation cylinder 710, and the heat insulation plate 720 is fixed at the rear end of the heat generating component 300; the control circuit board 600 is fixed on a side wall of the heat insulation board 720 facing away from the heat generating component 300; a drainage port communicated with the air guide port is arranged between the body part 100 and the side wall and is used for introducing the airflow in the second air duct 220 to one side of the heat insulation plate 720, which is back to the heating component 300; the heat insulation plate 720 has a gap with a circumferential sidewall of the heat insulation cylinder 710 so that the air current flowing through the control circuit board 600 can enter the heat insulation cylinder 710.
Specifically, the heat insulation cabin comprises a heat insulation cylinder 710, the opening of the heat insulation cylinder 710 faces to the rear end, the heating element 300 is fixedly arranged in the heat insulation cylinder 710, the heat insulation plate 720 is fixed at the rear end of the heating element 300, the control circuit board 600 is fixed at the rear side of the heat insulation board 720, the heat insulation board 720 divides the internal cavity of the body 100 into a front part and a rear part, the heating component 300 is positioned at the front part, the control circuit board 600 is positioned at the rear part, the airflow flowing into the body 100 from the air guide opening is divided into two parts, one part of the airflow directly enters the heat insulation cabin and contacts with the heating component 300, and the other part of the air flow enters the rear part of the body 100 through the drainage port and contacts the control circuit board 600, the air flow exchanges heat with the control circuit board 600, can absorb the heat of the control circuit board 600, the control circuit board 600 is cooled, and the service life of the control circuit board 600 can be prolonged. The air flow after heat exchange with the control circuit board 600 can enter the heat insulation bin through the gap between the heat insulation plate 720 and the circumferential side wall of the heat insulation cylinder 710, and then carries out secondary heat exchange with the heating element 300 in the heat insulation bin, and finally blows out from the air outlet 110.
The heat insulating plate 720 is provided with a plurality of protrusions 721 protruding toward a side facing away from the heat generating component 300, the control circuit board 600 is mounted on the plurality of protrusions 721, and an air gap is formed between the control circuit board 600 and the heat insulating plate 720.
The protrusions 721 on the back surface of the heat insulation plate 720 may support the control circuit board 600, and a gap is formed between the control circuit board 600 and the heat insulation plate 720, so that the air flow passing through the control circuit board 600 may be fully contacted with the front surface and the back surface of the control circuit board 600, respectively, increasing the heat exchange area, improving the heat exchange efficiency, and allowing the control circuit board 600 to fully dissipate heat.
The hair dryer includes a sealing sleeve 500, the sealing sleeve 500 is installed at the rear end of the heat insulation cylinder 710, and the sealing sleeve 500 is used to fill a gap between the inner wall of the body 100 and the outer wall of the heat insulation cylinder 710 to improve the flow rate of the air flowing through the control circuit board 600 and into the heat insulation cylinder 710.
The sealing sleeve 500 is used for filling a gap between the heat insulation cylinder 710 and the inner wall of the body 100, so that the air flow passing through the control circuit board 600 enters the heat insulation chamber to the maximum extent and contacts the heating assembly 300, thereby preventing the air flow from generating turbulence in the body 100 and reducing noise.
The inner wall of the body part 100 is a curved surface, so that the internal edges and corners of the body part 100 are reduced, and the air flow is smoother when flowing inside the body part 100, and the noise generated by the air flow is reduced.
The heating assembly 300 includes a cylindrical fixing portion, and a plurality of heating sheets are arranged on a side wall of the fixing portion along a circumferential direction; the number of the air outlets is multiple, and the air outlets are arranged in a circular shape; the front end of the heat insulation cylinder 710 is provided with an air guide cover 711, and the air guide cover 711 is positioned in a circular inner part surrounded by a plurality of air outlets; the inner wall of the body 100 is spherical, the wind scooper 711 is curved toward the wind outlet 110, the degree of curvature of the wind scooper 711 is consistent with that of the inner wall of the body 100, and the projection of the wind outlet 110 toward the heat insulation cylinder 710 falls inside the wind scooper 711; the channel formed between the wind scooper 711 and the inner wall of the body 100 is used for gathering the gas flowing out from the gas outlet and guiding the gas to the gas outlet 110.
The heat insulation cylinder 710 is located at the middle position of the body 100, a circle of air outlets are arranged on the front end surface of the heat insulation cylinder, an air guide cover 711 is arranged at the middle position of the circle of air outlets, and one surface of the air guide cover 711 facing the air outlet 110 is a curved surface and is bent towards one side of the air outlet 110. The outlet 110 is small, and the projection thereof falls on the air guide housing 711, and the gas flowing out from the outlet outside the air guide housing 711 flows toward the outlet 110 under the guidance of the curved passage formed between the inner wall of the body 100 and the air guide housing 711. The air flowing out from each air outlet is not blocked, the air guide cover 711 and the inner wall of the spherical body part 100 can smoothly lead the air flow out from the air outlets, and the air outlet stability is improved.
The air inlet 210 is located on a circumferential side wall of the bottom end of the handle 200.
The air inlet 210 is located at the bottom of the handle 200 to avoid interfering with the user's grip on the handle 200.
The side wall of the bottom end of the handle 200 is hollow to form an air inlet 210.
The air inlet 210 is provided with a filter screen, the filter screen may be disposed inside the handle 200 and aligned with the air inlet 210, and the filter screen is used to prevent impurities from entering the second air duct 220 from the air inlet 210. The filter screen can be in a ring shape, and small holes with the diameter of 0.2-0.3mm are uniformly distributed on the upper periphery of the filter screen; the small holes can prevent fine objects such as hair from entering while the airflow flows into the second channel, so that the fan assembly 400 is protected from safe operation.
A vibration damping structure is disposed between the outer wall of the blower assembly 400 and the inner wall of the handle 200. The damping structure can be for cup jointing the flexible glue cover between fan subassembly 400 and handle 200 inner wall, and the material can be thermoplastic elastomer material (TPE elastic material), and hardness is between 60-70 degrees, and the flexible glue cover can absorb the vibration that fan subassembly 400 produced, improves the comfort that the user gripped.
The hair dryer also comprises an air nozzle connected with the body part 100, and the air nozzle is connected with the body part 100 in a magnetic attraction mode, so that the hair dryer is convenient to detach and install.
The bottom surface of the handle 200 is provided with a power line, and the side wall of the handle 200 is provided with a switch button and a mechanical power switch. The mechanical power switch has only 2 gears and is used for controlling the on and off of the circuit. The switch keys comprise a wind speed switch key and a temperature switch key respectively, and are used for controlling the rotating speed of the fan assembly 400 and the temperature of the heating assembly 300 respectively; the switch key can be a light touch key, and the key stroke is 0.2-0.5 mm.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A hair dryer, characterized in that it comprises: the fan comprises a body (100), a handle (200), a heating component (300) and a fan component (400), wherein the handle (200) is connected below the body (100);
an air outlet (110) is formed in the front end of the body (100), the rear end of the body (100) is closed, and a first air duct communicated with the air outlet (110) is formed in the body (100); the heating component (300) is arranged in the first air duct;
the handle (200) is provided with an air inlet (210), an air guide opening and a second air duct (220) communicated with the air inlet (210) and the air guide opening; the air guide opening is communicated with a first air channel of the body part (100); the orientation of the air guide opening is consistent with the extending direction of the second air duct (220), and both the orientation of the air guide opening and the orientation of the second air duct are vertical to the orientation of the air outlet (110); the fan assembly (400) is arranged between the air inlet (210) and the air guide opening; and the heat generating component (300) is positioned on the extending path of the second air duct (220).
2. The hair dryer of claim 1, comprising a control circuit board (600), said control circuit board (600) being located within said body (100), said control circuit board (600) being connected to a blower assembly (400);
a heat insulation bin is arranged in the body part (100), and the heating component (300) is arranged in the heat insulation bin; an air inlet aligned with the air guide opening is formed below the heat insulation bin, and an air outlet communicated with the air outlet (110) is formed in front of the heat insulation bin; the control circuit board (600) is located outside the heat insulation bin, and the heat insulation bin is used for reducing the heat transferred to the control circuit board (600) by the heating assembly (300).
3. The hair dryer of claim 2, wherein the heat insulation chamber comprises a heat insulation barrel (710) and a heat insulation plate (720), the opening direction of the heat insulation barrel (710) is opposite to the air outlet (110), the heat insulation plate (720) is positioned at the rear side of the heat insulation barrel (710), the heat generating component (300) is fixed in the heat insulation barrel (710), and the heat insulation plate (720) is fixed at the rear end of the heat generating component (300);
the control circuit board (600) is fixed on the side wall of the side of the heat insulation board (720) opposite to the heating component (300); a drainage port communicated with the air guide port is arranged between the body part (100) and the side wall and is used for introducing airflow in the second air duct (220) to one side of the heat insulation plate (720) back to the heating component (300); gaps are formed between the heat insulation plate (720) and the circumferential side wall of the heat insulation cylinder (710) so that air flow flowing through the control circuit board (600) can enter the heat insulation cylinder (710).
4. The hair dryer of claim 3, wherein a plurality of protrusions (721) protruding toward a side facing away from the heat generating component (300) are provided on the heat insulating plate (720), the control circuit board (600) is mounted on the plurality of protrusions (721), and an air gap is provided between the control circuit board (600) and the heat insulating plate (720).
5. The hair dryer of claim 3, characterized in that it comprises a sealing sleeve (500), said sealing sleeve (500) being mounted at the rear end of said heat-insulating cylinder (710), said sealing sleeve (500) being intended to fill the gap between the inner wall of said body (100) and the outer wall of said heat-insulating cylinder (710) in order to increase the flow rate of the air flow passing through said control circuit board (600) and into said heat-insulating cylinder (710).
6. The hair dryer of claim 5, wherein the inner wall of the body (100) is curved.
7. The hair dryer of claim 3, wherein the heat generating component (300) comprises a columnar fixing portion, and a plurality of heat generating pieces are arranged on a side wall of the fixing portion along a circumferential direction;
the number of the air outlets is multiple, and the air outlets are arranged in a circular shape; the front end of the heat insulation cylinder (710) is provided with an air guide cover (711), and the air guide cover (711) is positioned in a circular inner part surrounded by the air outlets;
the inner wall of the body part (100) is spherical, the air guide cover (711) is bent towards the air outlet (110), the bending degree of the air guide cover is consistent with that of the inner wall of the body part (100), and the projection of the air outlet (110) towards the heat insulation cylinder (710) falls in the air guide cover (711); and a channel formed between the air guide cover (711) and the inner wall of the body part (100) is used for gathering the gas flowing out from the air outlet and guiding the gas to the air outlet (110).
8. The hair dryer of any one of claims 1-7, wherein the air inlet (210) is located on a circumferential side wall of the bottom end of the handle (200).
9. The blower according to any one of claims 1-7, wherein a filter screen is disposed at the air inlet (210), and the filter screen is used for preventing impurities from entering the second air duct (220) from the air inlet (210).
10. The hair dryer of any one of claims 1-7, wherein a vibration dampening structure is provided between an outer wall of the blower assembly (400) and an inner wall of the handle (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053905.7A CN112155302A (en) | 2020-09-29 | 2020-09-29 | Hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053905.7A CN112155302A (en) | 2020-09-29 | 2020-09-29 | Hair drier |
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| CN112155302A true CN112155302A (en) | 2021-01-01 |
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| CN202011053905.7A Pending CN112155302A (en) | 2020-09-29 | 2020-09-29 | Hair drier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113520015A (en) * | 2021-08-05 | 2021-10-22 | 广东进业美健科技有限公司 | Hair drier with essential oil air nozzle |
| WO2023123700A1 (en) * | 2021-12-31 | 2023-07-06 | 广东泉晟科技创新有限公司 | High-speed ultra-short hair dryer |
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| CN111418984A (en) * | 2019-01-10 | 2020-07-17 | 杭州乐秀电子科技有限公司 | Dual-drive electric hair drier |
| CN111557539A (en) * | 2020-06-30 | 2020-08-21 | 新联电器厂有限公司 | Hair drier |
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| WO2020143508A1 (en) * | 2019-01-10 | 2020-07-16 | 杭州乐秀电子科技有限公司 | Electric hair dryer that is comfortable to use |
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| CN111557539A (en) * | 2020-06-30 | 2020-08-21 | 新联电器厂有限公司 | Hair drier |
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| CN113520015A (en) * | 2021-08-05 | 2021-10-22 | 广东进业美健科技有限公司 | Hair drier with essential oil air nozzle |
| WO2023123700A1 (en) * | 2021-12-31 | 2023-07-06 | 广东泉晟科技创新有限公司 | High-speed ultra-short hair dryer |
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