CN114081258A - Electric hair drier - Google Patents

Electric hair drier Download PDF

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Publication number
CN114081258A
CN114081258A CN202111352471.5A CN202111352471A CN114081258A CN 114081258 A CN114081258 A CN 114081258A CN 202111352471 A CN202111352471 A CN 202111352471A CN 114081258 A CN114081258 A CN 114081258A
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CN
China
Prior art keywords
air
air inlet
shell
housing
hair dryer
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Pending
Application number
CN202111352471.5A
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Chinese (zh)
Inventor
何华杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Baolijie Technology Co Ltd
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Shenzhen Baolijie Technology Co Ltd
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Priority to CN202111352471.5A priority Critical patent/CN114081258A/en
Publication of CN114081258A publication Critical patent/CN114081258A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • A45D20/12Details thereof or accessories therefor, e.g. nozzles, stands

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  • Cleaning And Drying Hair (AREA)

Abstract

The invention discloses an electric hair drier. The electric hair drier comprises a shell, a handle and a blower, wherein the shell is provided with a first air inlet, a second air inlet and an air outlet, and the first air inlet, the second air inlet and the air outlet are communicated to form a first air channel; the handle is connected with the shell and provided with a third air inlet, a communication port is formed in the connection position of the handle and the shell, the third air inlet and the communication port are communicated to form a second air channel, and the second air channel is communicated with the first air channel through the communication port; the air blower is arranged in the first air duct. The electric hair drier can improve the air intake.

Description

Electric hair drier
Technical Field
The invention relates to the technical field of blowing equipment, in particular to an electric hair drier.
Background
In the related art, the air intake of the electric hair drier is insufficient, and the requirement of a user on large air volume cannot be met.
Disclosure of Invention
The invention mainly aims to provide an electric hair drier, aiming at improving the air intake.
In order to achieve the purpose, the electric hair dryer provided by the invention comprises a shell, a handle and a blower, wherein the shell is provided with a first air inlet, a second air inlet and an air outlet, and the first air inlet, the second air inlet and the air outlet are communicated to form a first air duct; the handle is connected with the shell and provided with a third air inlet, a communication port is formed in the connection position of the handle and the shell, the third air inlet and the communication port are communicated to form a second air channel, and the second air channel is communicated with the first air channel through the communication port; the air blower is arranged in the first air duct.
Optionally, the casing is the tube-shape setting, the axial of casing has relative first end and the second end that sets up, the nozzle of casing first end does the air outlet, the periphery court of the nozzle of casing second end the protruding annular convex part that establishes in air outlet direction, the periphery wall of annular convex part with be equipped with the interval between the internal perisporium of casing, be equipped with the installation section of thick bamboo in the annular convex part, the air-blower set up in the installation section of thick bamboo, the internal perisporium of annular convex part with form between the periphery wall of installation section of thick bamboo the second air intake, the installation section of thick bamboo has first air intake.
Optionally, the annular convex part is arranged in a tapered manner in a direction from the first air inlet to the air outlet.
Optionally, one end of the annular convex portion, which faces away from the first air inlet, extends beyond the communication opening in the direction of the air outlet.
Optionally, the casing includes the shell and locates inner shell in the shell, the handle connect in the shell, the shell with the handle junction is equipped with the intercommunication mouth, the inner shell corresponds the position of intercommunication mouth be equipped with the opening of intercommunication mouth intercommunication, inner shell one end is equipped with the air outlet, the periphery of the inner shell other end is equipped with annular convex part, annular convex part the periphery wall with be equipped with the interval between the internal perisporium of inner shell.
Optionally, the end of the outer shell extends beyond the end of the inner shell in the axial direction thereof.
Optionally, the electric hair dryer still includes protection network and air inlet filter screen, the protection network with the air inlet filter screen all install in the shell, the protection network is located one side of inner shell air outlet, the air inlet filter screen is located one side of the first air intake of inner shell.
Optionally, the electric hair dryer further comprises an air outlet cover cap, the air outlet cover cap is arranged in the shell, and the protective net is located between the air outlet cover cap and the air outlet.
Optionally, the electric hair drier still includes the air inlet shroud, the air inlet shroud is located in the shell, the air inlet filter screen is located the air inlet shroud with between the first air intake of inner shell.
Optionally, the third air inlet is located at one end of the handle, which faces away from the housing.
According to the technical scheme, the air inlet area of the electric hair dryer is increased by arranging the first air inlet, the second air inlet and the third air inlet, so that the air inlet amount of the electric hair dryer is increased.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of an electric hair dryer of the present invention;
figure 2 is a cross-sectional view of the electric hair dryer of figure 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic cross-sectional view of the blower of FIG. 1 from another perspective;
fig. 5 is a partially enlarged view of B in fig. 4.
The reference numbers illustrate:
Figure BDA0003356260080000021
Figure BDA0003356260080000031
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides an electric hair dryer 100.
In the embodiment of the present invention, as shown in fig. 1 to 5, the electric blower 100 includes a housing 10, a handle 20 and a blower 30, wherein the housing 10 has a first air inlet 13, a second air inlet 15 and an air outlet 16, and the first air inlet 13, the second air inlet 15 and the air outlet 16 are communicated to form a first air duct; the handle 20 is connected to the housing 10, the handle 20 is provided with a third air inlet 21, a communication port 22 is arranged at the connection position of the handle 20 and the housing 10, the third air inlet 21 is communicated with the communication port 22 to form a second air duct, and the second air duct is communicated with the first air duct through the communication port 22; the blower 30 is disposed in the first air duct.
Specifically, the handle 20 and the housing 10 may be welded, clamped, bolted, screwed, or integrally formed. The first air inlet 13, the second air inlet 15 and the third air inlet 21 are used for supplying air from the outside of the electric hair dryer 100 into the electric hair dryer 100, and the air outlet 16 is used for supplying air from the electric hair dryer 100. The blower 30 has an air inlet side and an air outlet side, and the blower 30 is used for generating an air flow flowing from the air inlet side to the air outlet side, so that air outside the electric hair dryer 100 enters the electric hair dryer 100 from the first air inlet 13, the second air inlet 15 and the third air inlet 21 and flows out of the electric hair dryer 100 from the air outlet 16.
The electric blower 100 further includes a heating wire 80 and a main control board 90, the heating wire 80 being provided in the housing 10 at the air outlet side of the blower 30 for heating the air flow passing through the heating wire 80. The main control panel 90 is disposed in the handle 20, and the main control panel 90 is electrically connected to the blower 30 and the heating wire 80 for controlling the blower 30 and the heating wire 80 to operate or stop. So set up, the distance of main control board 90 and heating wire 80 is far away to make the temperature of main control board 90 can not receive the influence of heating wire 80, in addition, when gas flows in the second wind channel, can also cool down main control board 90.
The first air inlet 13 and the second air inlet 15 are disposed in the housing 10, so that the air inlet amount of the housing 10 can be increased. It is understood that the first air inlet 13 and the second air inlet 15 may be disposed on the same side wall of the housing 10, or may be disposed on different side walls of the housing 10, which is not limited to this. It should be noted that, due to the limitation of the volume of the casing 10 and the internal structure of the casing 10, the casing 10 cannot be provided with too many air inlets and the area of the air inlets cannot be too large, so that the third air inlet 21 is provided on the handle 20 for air to enter, the structure inside the handle 20 is relatively simple, the area of the third air inlet 21 provided on the handle 20 can be relatively larger, and the air intake of the electric hair dryer 100 is further larger.
When the electric hair dryer 100 works, the air outside the electric hair dryer 100 flows into the first air duct through the first air inlet 13 and the second air inlet 15, the air outside the electric hair dryer 100 flows into the second air duct through the third air inlet 21, flows into the first air duct through the communication port 22, joins with the air flowing in through the first air inlet 13 and the second air inlet 15, and finally flows out from the air outlet 16 together.
According to the technical scheme of the invention, the air inlet area of the electric hair dryer 100 is increased by arranging the first air inlet 13, the second air inlet 15 and the third air inlet 21, so that the air inlet amount of the electric hair dryer 100 is increased.
In an embodiment, as shown in fig. 2 to 4, the housing 10 is disposed in a cylindrical shape, the housing 10 has a first end and a second end opposite to each other in an axial direction, a cylindrical opening of the first end of the housing 10 is the air outlet 16, a circumferential edge of a cylindrical opening of the second end of the housing 10 protrudes toward the air outlet 16 to form an annular protrusion 14, a gap is provided between an outer circumferential wall of the annular protrusion 14 and an inner circumferential wall of the housing 10, a mounting cylinder 17 is disposed in the annular protrusion 14, the blower 30 is disposed in the mounting cylinder 17, the second air inlet 15 is formed between the inner circumferential wall of the annular protrusion 14 and the outer circumferential wall of the mounting cylinder 17, and the mounting cylinder 17 has the first air inlet 13.
Specifically, the air inlet side of the blower 30 is disposed toward the first air inlet 13, the air outlet side of the blower 30 is disposed toward the air outlet 16, and when the blower 30 is operated, the air at the first air inlet 13 flows toward the air outlet 16. It can be understood that the opening of the mounting tube 17 at the end facing the air outlet 16 is communicated with the opening of the annular protrusion 14 at the end facing the air outlet 16, that is, the air at the opening of the annular protrusion 14 at the end facing the air outlet 16 flows to the air outlet 16 together with the air flowing out from the mounting tube 17, so that the air between the annular protrusion 14 and the mounting tube 17 is supplemented to the opening of the annular protrusion 14 at the end facing the air outlet 16, and the air at the second air inlet 15 flows to the air outlet 16, and the air flowing out from the mounting tube 17 joins the opening of the annular protrusion 14 at the end facing the air outlet 16.
Similarly, the air in the first air duct flows toward the air outlet 16, so that the air in the second air duct communicated with the first air duct flows toward the first air duct, and the air at the third air inlet 21 flows toward the air outlet 16, and joins the air flowing in from the first air inlet 13 and the second air inlet 15 in the first air duct.
It should be noted that the blower 30 generates noise during operation, and the noise affects the user experience of the electric hair dryer 100. In the present embodiment, the blower 30 is installed in the installation cylinder 17, the installation cylinder 17 is located in the annular protrusion 14, a gap is provided between the outer circumferential wall of the annular protrusion 14 and the inner circumferential wall of the housing 10, and noise generated by the blower 30 needs to be transmitted to the external environment through the installation cylinder 17, the space between the installation cylinder 17 and the annular protrusion 14, the space between the annular protrusion 14 and the housing 10, and the housing 10 in sequence, so as to effectively weaken noise generated by the blower 30, and thus improve the user experience.
In an embodiment, as shown in fig. 2 and 3, the annular protrusion 14 is tapered in a direction from the first air inlet 13 to the air outlet 16, that is, a cross-sectional area of the annular protrusion 14 is gradually reduced in a direction from the first air inlet 13 to the air outlet 16, so as to increase air pressure and air speed of the air flow flowing out from the second air inlet 15.
In an embodiment, as shown in fig. 2 and fig. 3, one end of the annular protrusion 14 away from the first air inlet 13 exceeds the communication port 22 in the direction of the air outlet 16, that is, the annular protrusion 14 covers the communication port 22 to guide the airflow entering the housing 10 from the communication port 22 to flow in the extending direction of the annular protrusion 14, and play a certain role in buffering the airflow flowing into the first air duct from the second air duct, so that the airflow flowing into the first air duct and the airflow flowing into the second air duct are merged more stably, and the airflow flowing into the first air duct and the airflow flowing into the second air duct are prevented from colliding, so that noise generated when the electric hair dryer 100 works is reduced, and user experience is improved.
In an embodiment, as shown in fig. 2 to 5, the housing 10 includes an outer shell 11 and an inner shell 12 disposed in the outer shell 11, the handle 20 is connected to the outer shell 11, the communication port 22 is disposed at a connection portion between the outer shell 11 and the handle 20, an opening communicating with the communication port 22 is disposed at a position of the inner shell 12 corresponding to the communication port 22, the air outlet 16 is disposed at one end of the inner shell 12, the annular protrusion 14 is disposed at a peripheral edge of the other end of the inner shell 12, and a space is disposed between an outer peripheral wall of the annular protrusion 14 and an inner peripheral wall of the inner shell 12.
Specifically, the handle 20 and the housing 11 may be welded, clamped, bolted, screwed, or integrally formed. Outer shell 11 is the tube-shape and sets up, and inner shell 12 is the tube-shape and sets up, the periphery wall of inner shell 12 and the internal perisporium shape adaptation of outer shell 11, and the periphery wall of inner shell 12 and the internal perisporium of outer shell 11 can be the welding, or the joint, or bolt fixed connection, or threaded connection, also can be integrated into one piece and connect. The airflow in the second air duct flows into the first air duct through the communication opening 22 of the outer shell 11 and the opening of the inner shell 12 in sequence.
In one embodiment, as shown in fig. 2 and 3, the end of the outer shell 11 is axially beyond the end of the inner shell 12, i.e. the length of the outer shell 11 in the axial direction is greater than the length of the inner shell 12 in the axial direction, so as to better protect the inner shell 12 and facilitate the installation of a screen or a cover at both axial ends of the inner shell 12.
In an embodiment, as shown in fig. 2 to 5, the electric blower 100 further includes a protection net 40 and an intake air filter 50, the protection net 40 and the intake air filter 50 are both installed in the outer casing 11, the protection net 40 is located at one side of the air outlet 16 of the inner casing 12, and the intake air filter 50 is located at one side of the first air inlet 13 of the inner casing 12.
Specifically, the circumference of the protection net 40 is matched with the inner circumferential wall of the housing 11, the protection net 40 is fastened and fixed with the inner circumferential wall of the housing 11, and the protection net 40 is used for preventing a user from touching the heating wire 80, so as to ensure the personal safety of the user. The periphery of the air inlet filter screen 50 is matched with the inner peripheral wall of the shell 11, the air inlet filter screen 50 is clamped with the inner peripheral wall of the shell 11, and the air inlet filter screen 50 is used for preventing a user from touching the air blower 30 so as to guarantee the personal safety of the user; the intake screen 50 also serves to prevent foreign materials from entering the inside of the electric blower 100 and damaging the electric blower 100.
In one embodiment, as shown in fig. 2 and 4, the electric blower 100 further includes an air outlet cover 60, the air outlet cover 60 is disposed in the housing 11, and the protection net 40 is located between the air outlet cover 60 and the air outlet 16. Specifically, the periphery of the air outlet cover 60 is matched with the inner peripheral wall of the housing 11, the air outlet cover 60 is fixed to the inner peripheral wall of the housing 11 in a clamping manner, and the air outlet cover 60 is used for dispersing the airflow blown out from the air outlet 16 to increase the blowing area.
In one embodiment, as shown in fig. 3 and 5, the electric hair dryer 100 further includes an air intake cover 70, the air intake cover 70 is disposed inside the outer casing 11, and the air intake screen 50 is located between the air intake cover 70 and the first air intake 13 of the inner casing 12.
Specifically, the periphery of the air inlet cover cap 70 is matched with the inner peripheral wall of the shell 11, the air inlet cover cap 70 is clamped and fixed with the inner peripheral wall of the shell 11, and the air inlet cover cap 70 is matched with the air inlet filter screen 50 to form secondary protection and secondary filtration, so that a user is prevented from touching the air blower 30, personal safety of the user is guaranteed, and sundries are prevented from entering the inside of the electric hair dryer 100 to damage the electric hair dryer 100.
In this embodiment, the air inlet cover 70 is provided with a plurality of first air inlet holes at positions corresponding to the first air inlets 13, and the air inlet cover 70 is provided with a plurality of second air inlet holes at positions corresponding to the air inlets. In other embodiments, the air inlet cover 70 may be provided with a plurality of air inlet holes, which is not limited to this.
In one embodiment, as shown in fig. 1, the third air inlet 21 is located at an end of the handle 20 facing away from the housing 10. It will be understood that when the user uses the electric blower, the user usually holds the middle portion of the handle 20, so that the third air inlet 21 is disposed at the end of the handle 20 away from the housing 10, which is in accordance with the usage habit of the user, and the area of the third air inlet 21 can be relatively larger.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An electric hair dryer, comprising:
the air conditioner comprises a shell, a first air inlet, a second air inlet and an air outlet, wherein the shell is provided with the first air inlet, the second air inlet and the air outlet which are communicated to form a first air channel;
the handle is connected with the shell and provided with a third air inlet, a communication port is formed in the connection position of the handle and the shell, the third air inlet and the communication port are communicated to form a second air channel, and the second air channel is communicated with the first air channel through the communication port; and a process for the preparation of a coating,
the air blower is arranged in the first air duct.
2. The electric hair dryer as claimed in claim 1, wherein the housing is cylindrical, the housing has a first end and a second end opposite to each other in an axial direction, the opening of the first end of the housing is the air outlet, the periphery of the opening of the second end of the housing is protruded toward the air outlet to form an annular protrusion, a space is provided between an outer peripheral wall of the annular protrusion and an inner peripheral wall of the housing, a mounting cylinder is provided in the annular protrusion, the blower is provided in the mounting cylinder, the second air inlet is formed between the inner peripheral wall of the annular protrusion and the outer peripheral wall of the mounting cylinder, and the mounting cylinder has the first air inlet.
3. The hair dryer of claim 2, wherein said annular protrusion is tapered in a direction from said first air inlet to said air outlet.
4. The hair dryer of claim 2, wherein an end of said annular protrusion facing away from said first air inlet is beyond said communication opening in a direction toward said air outlet.
5. The electric hair dryer as claimed in claim 2, wherein said housing comprises an outer shell and an inner shell disposed in said outer shell, said handle is connected to said outer shell, said communication opening is disposed at the connection between said outer shell and said handle, said inner shell has an opening communicating with said communication opening at a position corresponding to said communication opening, said air outlet is disposed at one end of said inner shell, said annular protrusion is disposed on the periphery of the other end of said inner shell, and a space is disposed between the outer peripheral wall of said annular protrusion and the inner peripheral wall of said inner shell.
6. The hair dryer of claim 5, wherein said outer shell end extends axially beyond said inner shell end.
7. The electric hair dryer of claim 6, further comprising a protection net and an air intake screen, wherein the protection net and the air intake screen are both installed in the outer shell, the protection net is located at one side of the air outlet of the inner shell, and the air intake screen is located at one side of the first air inlet of the inner shell.
8. The electric hair dryer of claim 7, further comprising a hood cover disposed within the housing, wherein the protective mesh is located between the hood cover and the air outlet.
9. The electric hair dryer of claim 7, further comprising an air intake shroud disposed within the outer housing, wherein the air intake screen is positioned between the air intake shroud and the first air inlet of the inner housing.
10. The electric hair dryer as in any one of claims 1-9, wherein said third air inlet is located at an end of said handle facing away from said housing.
CN202111352471.5A 2021-11-16 2021-11-16 Electric hair drier Pending CN114081258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111352471.5A CN114081258A (en) 2021-11-16 2021-11-16 Electric hair drier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111352471.5A CN114081258A (en) 2021-11-16 2021-11-16 Electric hair drier

Publications (1)

Publication Number Publication Date
CN114081258A true CN114081258A (en) 2022-02-25

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Application Number Title Priority Date Filing Date
CN202111352471.5A Pending CN114081258A (en) 2021-11-16 2021-11-16 Electric hair drier

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CN (1) CN114081258A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207152188U (en) * 2017-05-03 2018-03-30 合肥亚摩斯电气有限公司 A kind of household electric blower of noise reduction environmental protection
CN207721389U (en) * 2017-11-29 2018-08-14 慈溪市佳叶电器厂 A kind of noise reducing type hair drier
CN110574999A (en) * 2019-09-27 2019-12-17 广州市米琳电器有限公司 Low-noise blower
KR102140655B1 (en) * 2019-03-15 2020-08-04 김문정 Light weight and low noise type hair dryer
CN212814939U (en) * 2020-05-11 2021-03-30 佛山卢国辉电器实业有限公司 Electric hair drier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207152188U (en) * 2017-05-03 2018-03-30 合肥亚摩斯电气有限公司 A kind of household electric blower of noise reduction environmental protection
CN207721389U (en) * 2017-11-29 2018-08-14 慈溪市佳叶电器厂 A kind of noise reducing type hair drier
KR102140655B1 (en) * 2019-03-15 2020-08-04 김문정 Light weight and low noise type hair dryer
CN110574999A (en) * 2019-09-27 2019-12-17 广州市米琳电器有限公司 Low-noise blower
CN212814939U (en) * 2020-05-11 2021-03-30 佛山卢国辉电器实业有限公司 Electric hair drier

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