CN110448029A - Hand blower and noise reduction supporting element - Google Patents
Hand blower and noise reduction supporting element Download PDFInfo
- Publication number
- CN110448029A CN110448029A CN201910866074.6A CN201910866074A CN110448029A CN 110448029 A CN110448029 A CN 110448029A CN 201910866074 A CN201910866074 A CN 201910866074A CN 110448029 A CN110448029 A CN 110448029A
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- noise reduction
- component
- handle
- supporting element
- grid
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- 230000009467 reduction Effects 0.000 title claims abstract description 84
- 239000000463 material Substances 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 210000004209 hair Anatomy 0.000 abstract description 15
- 238000009423 ventilation Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- -1 hair Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
This application involves a kind of hand blower and noise reduction supporting elements, belong to hair dryer technical field, hand blower includes head and handle, handle includes the first end being connected with head and the second end far from head, vent passages are formed in handle, it is provided in vent passages for by the air draught component in external wind suction ventilation channel, handle further include: the noise reduction component being set in vent passages, noise reduction component include noise reduction supporting element；Noise reduction supporting element includes the first grid for eliminating high frequency noise；It can solve the excessive problem of hair dryer noise；Since hair dryer is provided with noise reduction component, which can eliminate high frequency noise by the first grid, and increasing airflow channel basal area reduces wind speed, thus noise when reducing blower operation.
Description
Technical field
This application involves a kind of hand blower and noise reduction supporting elements, belong to hair dryer technical field.
Background technique
Hair dryer, especially hot air blower are widely used in drying the substances such as hair, paint；Remove or strip table
The fields such as surface layer.
A kind of typical hand blower includes: handle and head, and air draught component is provided in handle.Air draught component packet
Include motor (or motor) and fan.Air draught component is used to suck wind in handle；Then, it is defeated to be imported into head for the wind in handle
Out.
However, hair dryer noise in use is usually larger, hair dryer work Shi Fengcong air inlet enters, due to sucking
For wind by resistance shelves, the wind speed stream for forming disorder will be generated to generate noise by changing the reasons such as wind speed direction.
Summary of the invention
This application provides a kind of hand blower and noise reduction supporting element, it can solve that hair dryer noise is excessive to ask
Topic；The application provides the following technical solutions:
In a first aspect, providing a kind of hand blower, including head and handle, the handle includes and the head phase
First end even and the second end far from the head, are formed with vent passages in the handle, in the vent passages
It is provided with the air draught component for external wind to be sucked to the vent passages, the handle further include: be set to the ventilation
Noise reduction component in channel, the noise reduction component include noise reduction supporting element；
The noise reduction supporting element includes the first grid for eliminating high frequency noise.
Optionally, noise reduction component further includes the quieter material for being set to noise reduction supporting element.
Optionally, noise reduction supporting element includes the second grid for placing the quieter material.
Optionally, second grid is formed in the side wall of the noise reduction supporting element.
Optionally, second grid is strip.
Optionally, first grid is formed in the bottom surface of the noise reduction supporting element.
Optionally, first grid is honeycomb.
Optionally, the quieter material is wool felt and/or silencing cotton.
Optionally, the noise reduction component is set to air draught component lower end.
Optionally, the handle further includes the shock absorbing ring for wrapping up the air draught component.
Optionally, it is provided with the first clamping mechanism in the handle, the second engaging machine is provided on the noise reduction supporting element
Structure, first mechanism for card are adapted with second clamping mechanism, so that the noise reduction supporting element is fixed in the handle.
Optionally, the handle includes inner housing, and the inner housing includes first part and second part, first card
Mechanism is closed to be arranged in the first part and/or the second part.
Second aspect, provides a kind of noise reduction supporting element, and the noise reduction supporting element includes second for placing quieter material
Grid；And the first grid for eliminating high frequency noise.
The beneficial effects of the present application are as follows: hand blower, including head and handle, handle include being connected with head
First end and the second end far from head, are formed with vent passages in handle, are provided in vent passages for will be external
Wind suction ventilation channel air draught component, handle further include: the noise reduction component being set in vent passages, noise reduction component include
Noise reduction supporting element；Noise reduction supporting element includes the first grid for eliminating high frequency noise；It is excessive to can solve hair dryer noise
Problem；Since hair dryer is provided with noise reduction component, which can eliminate high frequency noise by the first grid, increase air-flow
Passage section product reduces wind speed, thus noise when reducing blower operation.
In addition, noise reduction supporting element is provided with the second grid, quieter material can be directly placed on noise reduction supporting element, nothing
Independent supporting element additionally need to be set for quieter material, can simplify the structure of hand blower；In addition, being not necessarily to noise reduction material
Material all wraps noise reduction supporting element, only quieter material need to be arranged in the second grill portion, can save the quieter material used,
Save the resource used needed for hand blower.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And can be implemented in accordance with the contents of the specification, with the preferred embodiment of the application and cooperate attached drawing below detailed description is as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the hand blower that the application one embodiment provides；
Fig. 2 to Fig. 5 is the structural schematic diagram of handle in the hand blower of the application one embodiment offer；
Fig. 6 is the schematic diagram for the noise reduction component that the application one embodiment provides；
Fig. 7 is the schematic diagram for the noise reduction supporting element that the application one embodiment provides；
Fig. 8 is the structural schematic diagram for the air draught component for being provided with shock absorbing ring that the application one embodiment provides；
Fig. 9 to Figure 11 is the structural schematic diagram of head in the hand blower of the application one embodiment offer.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the application is described in further detail.Implement below
Example is not limited to scope of the present application for illustrating the application.
Fig. 1 is the hand blower 10 that the application one embodiment provides, which can be used for drying hair
Scene；Alternatively, laboratory, psyciotherapy room and industrial production, art designing etc. make local desiccation, heating and the scene of physical therapy, this Shen
The application scenarios of hand blower 10 are not limited please.The hand blower 10 may include with lower component: handle 20
The head 30 being connected with handle 20.
Referring to figs. 2 to the structural schematic diagram of handle 20 shown in fig. 5, handle 20 has the first end being connected with head 30
21 and far from head 30 and for air inlet the second end 22.Vent passages are formed in handle 20, which is located at
Between first end 21 and the second end 22.The second end 22, which runs through, has cable 40 for 10 bulk supply of hand blower.
Cable 40 is provided with plug (not shown) far from one end of the second end 22, and plug can be provided to main power source or battery
The electrical connection of group.
Wherein, it is provided in vent passages for by the air draught component 24 in external wind suction ventilation channel.Air draught component
24 for sucking simultaneously guide handpiece 30 from the second end 22 for wind.Air draught component 24 includes motor and fan, and motor and fan can
With integrated setting；Alternatively, detachable can also be arranged, the present embodiment is not construed as limiting this.Optionally, motor can be exchange
Induction machine, series excitation type universal motor or be direct current generator etc., the present embodiment does not limit the type of motor.
Noise reduction component 27 is additionally provided in vent passages, noise reduction component 27 is generated for eliminating when air-flow passes through vent passages
Noise.
With reference to Fig. 6, noise reduction component 27 includes noise reduction supporting element 271.Wherein, with reference to Fig. 7, noise reduction supporting element 271 includes using
In the first grid 2712 for eliminating high frequency noise.
Optionally, noise reduction supporting element 271 is tubulose.
Optionally, noise reduction supporting element 271 further includes the second grid 2711 for placing quieter material.
Optionally, noise reduction component 27 further includes the quieter material 272 for being set to noise reduction supporting element 271.
Optionally, the second grid 2711 is formed in the side wall of noise reduction supporting element.Second grid 2711 is strip.
Optionally, the first grid 2712 is formed in the bottom surface of noise reduction supporting element.First grid 2712 is honeycomb.Wherein,
The first grid 2712 cellular for bottom surface, first grid 2712 can divide the flow into the air-flow in multiple channels, increase gas
Circulation road basal area can be such that air-flow sufficiently connects with the quieter material 272 in the second grid of surrounding 2711 while reducing air-flow
Touching, improves the effect of noise elimination.
Optionally, quieter material 272 is wool felt and/or silencing cotton.Certainly, in actual implementation, quieter material 272 is gone back
The material of noise can be absorbed for others, the present embodiment does not limit the type of quieter material 272.
In one example, noise reduction component 27 is set to 24 lower end of air draught component.That is, air-flow first passes through noise reduction component 27,
Pass through air draught component 24 again.Certainly, the other positions in handle 20 can also be arranged in noise reduction component 27, and machine can also be arranged in
In first 30, the present embodiment is not limited the position of noise reduction component 27.
Optionally, noise reduction component 27 includes bottom surface of the bottom surface one end far from air draught component 24 of the first grid 2712.
In addition, being only illustrated so that the quantity of noise reduction component 27 is one as an example in the present embodiment, in actual implementation, disappear
The quantity of sound component 27 can be to be multiple, and the present embodiment does not limit the quantity of noise reduction component 27.
Optionally, it is provided with the first clamping mechanism in handle 20, the second clamping mechanism is provided on noise reduction supporting element 271,
First mechanism for card is adapted with the second clamping mechanism, so that noise reduction supporting element 271 is fixed in handle 20.It is, of course, also possible to make
Noise reduction supporting element 271 is fixed in handle 20 with fastener, the present embodiment is not fixed in handle 20 noise reduction supporting element 271
Mode limit.
Schematically, handle 20 includes inner housing 26, and inner housing 26 includes first part and second part, the first engaging machine
Structure is arranged in first part and/or second part.Wherein, first part and second part, which can be, prolongs the axial division of handle 20
's；Alternatively, first part and second part, which can be, prolongs what the direction perpendicular with 20 axial direction of handle divided, the present embodiment is not right
The division mode of first part and second part limits.
Since in 24 course of work of air draught component, motor can shake generation noise, make an uproar caused by motor vibration to reduce
Sound, with reference to Fig. 8, handle 20 further includes the shock absorbing ring 28 for wrapping up air draught component 24.
The motor case that shock absorbing ring 28 clamps air draught component 24 is drawn with reducing the vibration of motor to reduce motor vibration
The noise risen.
Optionally, with reference to Fig. 6, interior handle 20 includes inner housing 26, and inner housing 26 is formed with handle base 261, filter screen
221 are set in except handle base 261.
Wherein, cable 40 includes carrying electric lead (firewire, live wire) and neutral conductor (zero curve, neutral wire).
Optionally, cable 40 is internally divided at least two strands of electric wires in handle 20 with one electric wire after the second end 22.
Handle 20 has shell 23 to protect to the component inside handle 20.Shell 21 extends to second from head 30
The one end of end 22 far from head 30.Cable 40 is placed through the shell 23 at 22 position of the second end and enters handle 20.Cable
40 are generally positioned on the middle of the second end 22, extend to the inside center of handle 20.Schematically, handle 20 is whole in pipe
Shape structure, and there is almost the same diameter.Certainly, handle 20 or other shapes, the present embodiment are not construed as limiting this.
Anti-skidding component has can be set in the grip portions of stability when optionally, in order to guarantee gripping handle 20, shell 23；Alternatively, outer
The material of grip portions is anti-slip material on shell 23.
Optionally, the first touch control component 25 is additionally provided on handle 20, the first touch control component 25 is for receiving the first touch-control
It operates to adjust the working condition of hand blower 10.Such as: hand blower 10 is adjusted according to the first touch control operation
Switch state.Optionally, the first touch control component 25 can be implemented as button assembly (the touch-control group realized based on physical button
Part) or touching display screen component (touch control component realized namely based on virtual key) etc., the present embodiment is not to the first touch-control
The implementation of component 25 limits.
Certainly, other components are also provided with inside handle 20, such as: for cable 40, the first touch control component 25
The fixation kit that is fixed with air draught component 24, positioned at filter screen of the second end 22 etc., the present embodiment is herein no longer one by one
It enumerates.
The structural schematic diagram of head 30 with reference to shown in Fig. 9 to Figure 11, head 30 include guide duct 31, are nested in guide duct
Air duct 32 except 31 is installed on the tuyere component 33 of 32 front end of guide duct 31 and air duct and is installed on guide duct 31 and wind
The end-cap assembly 34 of 32 rear ends of cylinder.Guide duct 31 is provided with printed circuit board (Printed close to the side of the end-cap assembly 34
Circuit Board, PCB) 35.
Head 30 further includes heating component 36.Heating component 36 be arranged on guide duct 31, and be mounted on guide duct 31 with
In space between air duct 32.Heating component 36 can be implemented as the heating wire of electromagnetic heating or the heating wire of resistance heating,
The present embodiment does not limit the implementation of heating component 36.
Air draught component 24, the first touch control component 25 and heating component 36 are electrically connected to PCB35,40 electricity of PCB35 and cable
Connection.
PCB35 is used to control the running parameter of hand blower 10.Such as: the heating power of adjusting heating component 36,
The running parameters such as the revolving speed of air draught component 24.Correspondingly, the second touch control component 37 and third are provided on hand blower 10
Touch control component 38, the second touch control component 37 and third touch control component 38 are electrically connected to PCB35.Wherein, the second touch control component 37
For receiving the second touch control operation so that PCB35 adjusts the heating power of heating component 36, to realize adjusting hand-held blow
10 leaving air temp of machine.Third touch control component 38 is for receiving third touch control operation so that PCB355 adjusts hand blower 10 and inhales
The revolving speed of wind component 24, to realize the wind velocity out for adjusting hand blower 10.
Optionally, the second touch control component 37 and third touch control component 38 are arranged on end-cap assembly 34；Certainly, in practical reality
Now, the second touch control component 37 and third touch control component 38 also can be set in other positions, such as: on handle 20, this implementation
Example does not limit the setting position of the second touch control component 37 and third touch control component 38.
In addition, the present embodiment is only with two kinds of works of revolving speed of the heating power of PCB35 control heating component 36, air draught component 24
Make to be illustrated for parameter, in actual implementation, the other running parameters of control, correspondingly, hand-held blow can also be increased
More touch control components can also be integrated on machine 10, the present embodiment will not enumerate herein.Second touch control component 37 and third
Touch control component 38 can be implemented as button assembly (touch control component realized based on physical button) or touching display screen component
(touch control component realized namely based on virtual key) etc., the present embodiment is not to the second touch control component 37 and third touch control component 38
Implementation limit.
It should be added that two in the first touch control component 25, the second touch control component 37 and third touch control component 38
Person or three also can be implemented as a touch control component, which has a variety of regulatory functions.
Optionally, PCB35 can be implemented as annular and be set on guide duct 31.The number of plies of PCB35 can be single layer；Or
Person, is also possible to multilayer, and the present embodiment does not limit the number of plies of PCB35.
Tuyere component 33 is used to export the wind heated by heating component 36 from hand blower 10.Tuyere component 33
It is removably mounted on hand blower 10；Alternatively, being integrated into air duct 32.Tuyere component 33 can change hand-held
Wind after the heating of heating component 36 can be assembled output to hand-held blow by the shape and speed of 10 apoplexy of formula hair dryer
Except machine 10.
Certainly, more components can also be arranged in hand blower 10, and the present embodiment will not enumerate herein.
In conclusion hand blower provided in this embodiment, including head and handle, handle include being connected with head
First end and the second end far from head, be formed with vent passages in handle, be provided in vent passages for will be outer
The air draught component in the wind suction ventilation channel in portion, handle further include: the noise reduction component being set in vent passages, noise reduction component packet
Include noise reduction supporting element；Noise reduction supporting element includes the first grid for eliminating high frequency noise；It is excessive to can solve hair dryer noise
The problem of；Since hair dryer is provided with noise reduction component, which can eliminate high frequency noise by the first grid, increase gas
Circulation road basal area reduces wind speed, thus noise when reducing blower operation.
In addition, noise reduction supporting element is provided with the second grid, quieter material can be directly placed on noise reduction supporting element, nothing
Independent supporting element additionally need to be set for quieter material, can simplify the structure of hand blower；In addition, being not necessarily to noise reduction material
Material all wraps noise reduction supporting element, only quieter material need to be arranged in the second grill portion, can save the quieter material used,
Save the resource used needed for hand blower.
Optionally, based on the above embodiment, the application is also provided with a kind of noise reduction supporting element, which includes using
In the first grid for eliminating high frequency noise.
Optionally, noise reduction supporting element further includes the second grid for placing quieter material.
Associated description refers to above-described embodiment.
Optionally, noise reduction supporting element can be used in hand blower；Disappear alternatively, can be used for other
In the equipment of sound, the present embodiment is not limited the usage scenario of noise reduction supporting element.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (11)
1. a kind of hand blower, including head and handle, the handle include the first end being connected with the head and
The second end far from the head is formed with vent passages in the handle, is provided in the vent passages for will be outer
The wind in portion sucks the air draught component of the vent passages, which is characterized in that the handle further include: is set to the vent passages
In noise reduction component, the noise reduction component includes noise reduction supporting element；
The noise reduction supporting element includes the first grid for eliminating high frequency noise.
2. hand blower according to claim 1, which is characterized in that the noise reduction component further includes being set to noise reduction
The quieter material of supporting element.
3. hand blower according to claim 2, which is characterized in that the noise reduction supporting element includes for placing
State the second grid of quieter material.
4. hand blower according to claim 3, which is characterized in that second grid is formed in the noise reduction branch
The side wall of support member.
5. hand blower according to claim 3, which is characterized in that second grid is strip.
6. hand blower according to claim 1, which is characterized in that first grid is formed in the noise reduction branch
The bottom surface of support member.
7. hand blower according to claim 1, which is characterized in that first grid is honeycomb.
8. hand blower according to claim 2, which is characterized in that the noise reduction component is set to the air draught group
Part downstream, the quieter material are wool felt and/or silencing cotton.
9. hand blower according to any one of claims 1 to 8, which is characterized in that the handle further includes package institute
State the shock absorbing ring of air draught component.
10. hand blower according to any one of claims 1 to 8, which is characterized in that be provided with first in the handle
Clamping mechanism is provided with the second clamping mechanism, first mechanism for card and second clamping mechanism on the noise reduction supporting element
It is adapted, so that the noise reduction supporting element is fixed in the handle.
11. a kind of noise reduction supporting element, which is characterized in that the noise reduction supporting element includes the first lattice for eliminating high frequency noise
Grid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910866074.6A CN110448029A (en) | 2019-09-12 | 2019-09-12 | Hand blower and noise reduction supporting element |
| PCT/CN2020/114720 WO2021047626A1 (en) | 2019-09-12 | 2020-09-11 | Hand-held hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910866074.6A CN110448029A (en) | 2019-09-12 | 2019-09-12 | Hand blower and noise reduction supporting element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110448029A true CN110448029A (en) | 2019-11-15 |
Family
ID=68491926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910866074.6A Pending CN110448029A (en) | 2019-09-12 | 2019-09-12 | Hand blower and noise reduction supporting element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110448029A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111972806A (en) * | 2020-01-21 | 2020-11-24 | 东莞市徕芬电子科技有限公司 | Handle structure of hair drier |
| WO2021047626A1 (en) * | 2019-09-12 | 2021-03-18 | 追创科技(苏州)有限公司 | Hand-held hair dryer |
| CN112716127A (en) * | 2020-12-26 | 2021-04-30 | 上海派爱德科技有限公司 | Noise reduction structure of hair dryer and hair dryer with noise reduction structure |
| GB2593042A (en) * | 2020-03-12 | 2021-09-15 | Airgle Corp | Hair dryer |
| JP2021142308A (en) * | 2020-03-12 | 2021-09-24 | エアーグル コーポレーションAirgle Corporation | Hair Dryer |
| EP4115765A4 (en) * | 2020-05-06 | 2023-12-27 | Dreame Technology (shanghai) Co., Ltd. | Electric hair dryer shell assembly and electric hair dryer |
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| WO2021047626A1 (en) * | 2019-09-12 | 2021-03-18 | 追创科技(苏州)有限公司 | Hand-held hair dryer |
| CN111972806A (en) * | 2020-01-21 | 2020-11-24 | 东莞市徕芬电子科技有限公司 | Handle structure of hair drier |
| GB2593042A (en) * | 2020-03-12 | 2021-09-15 | Airgle Corp | Hair dryer |
| JP2021142308A (en) * | 2020-03-12 | 2021-09-24 | エアーグル コーポレーションAirgle Corporation | Hair Dryer |
| GB2593042B (en) * | 2020-03-12 | 2022-10-12 | Airgle Corp | Hair dryer |
| JP7190708B2 (en) | 2020-03-12 | 2022-12-16 | エアーグル コーポレーション | Hair Dryer |
| EP4115765A4 (en) * | 2020-05-06 | 2023-12-27 | Dreame Technology (shanghai) Co., Ltd. | Electric hair dryer shell assembly and electric hair dryer |
| CN112716127A (en) * | 2020-12-26 | 2021-04-30 | 上海派爱德科技有限公司 | Noise reduction structure of hair dryer and hair dryer with noise reduction structure |
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Country or region after: China Address after: 215000 no.1688, Songwei Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: Pursuit technology (Suzhou) Co.,Ltd. Address before: 1-804-8, north area, financial and Trade Center, 6865 Asia Road, pilot Free Trade Zone, Binhai New Area, Tianjin Applicant before: DREAME TECHNOLOGY (TIANJIN) Co.,Ltd. Country or region before: China |