CN110448028A - Hand-held blowing apparatus - Google Patents

Hand-held blowing apparatus Download PDF

Info

Publication number
CN110448028A
CN110448028A CN201910865992.7A CN201910865992A CN110448028A CN 110448028 A CN110448028 A CN 110448028A CN 201910865992 A CN201910865992 A CN 201910865992A CN 110448028 A CN110448028 A CN 110448028A
Authority
CN
China
Prior art keywords
air
hand
air inlet
blowing apparatus
grip part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910865992.7A
Other languages
Chinese (zh)
Inventor
俞浩
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.)
Dreame Technology Tianjin Co Ltd
Original Assignee
Dreame Technology Tianjin Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dreame Technology Tianjin Co Ltd filed Critical Dreame Technology Tianjin Co Ltd
Priority to CN201910865992.7A priority Critical patent/CN110448028A/en
Publication of CN110448028A publication Critical patent/CN110448028A/en
Priority to PCT/CN2020/113670 priority patent/WO2021047462A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Abstract

The present invention relates to a kind of hand-held blowing apparatus, outer gas stream is introduced to in the grip part air draught component of the work department including grip part, the work department connecting with the grip part and being arranged in, the work department has air inlet and air outlet, and the grip part is connect with the air inlet;The grip part includes the gripping inner casing for being formed with the gripping shell of hollow portion and being arranged in the hollow portion, described to hold the diversion division being provided on inner casing to be oriented to air-flow, and air-flow is directed to the air outlet from the air inlet by the diversion division.By being provided with diversion division close to the air inlet of work department in grip part, the diversion division is air-flow to be directed to from air outlet from air inlet, prevent air-flow from forming turbulent flow in work department, so that the airflow smooth at air outlet, achievees the effect that solve resource indirectly.

Description

Hand-held blowing apparatus
Technical field
The present invention relates to a kind of hand-held blowing apparatus, belong to power tools technology field.
Background technique
Hair dryer is the personal nursing class small household appliances that can quickly make hair air-dried, can be heated by heater strip, make wind Heating, so that hair be made faster to be dried.With the rapid development of Time Technology, there is the blowing entered the wind from grip part Machine.However, when the air-flow in grip part enters in work department, it may occur that air turbulence, so as to cause air outlet air-flow not Freely, waste of resource and airflow effects are bad.
Summary of the invention
The purpose of the present invention is to provide a kind of hand-held blowing apparatus, and air inlet is provided with diversion division, makes to bring about the desired sensation Stream can be flowed to from air inlet to air outlet, prevent air-flow from forming turbulent flow in work department, so that at air outlet Airflow smooth.
In order to achieve the above objectives, the invention provides the following technical scheme: a kind of hand-held blowing apparatus, including grip part, with The work department and the air draught that outer gas stream is introduced to the work department in the grip part is set that the grip part connects Component, the work department have air inlet and air outlet, and the grip part is connect with the air inlet;The grip part includes shape At the gripping shell for having hollow portion and the gripping inner casing being arranged in the hollow portion, it is provided on the gripping inner casing to lead To the diversion division of air-flow, air-flow is directed to the air outlet from the air inlet by the diversion division.
Further, the gripping inner casing has inner surface, and the diversion division is prominent to be formed from the inner surface projection Stretch block.
Further, the projection block has described vertical with the vertically disposed vertical plane of the inner surface and to connect The inclined-plane in face and inner surface, the inclined-plane are tilted from one end close to the air inlet to one end far from air inlet.
Further, angle is formed between the inclined-plane and the vertical plane, the angular range is greater than 0 ° and small In 90 °.
Further, the inner surface is the wavy surface connecting with the vertical plane.
Further, the cross section of the projection block is trapezoidal or triangle.
Further, the work department includes the air duct shell for being formed with cavity, the centre wind of setting in the cavity Cylinder and cooperate the air baffle ring air-flow to be directed to the air outlet with the diversion division, the air baffle ring be arranged it is described into At air port.
Further, the air baffle ring is set on the central wind-tube and is obliquely installed towards the air outlet.
Further, the diversion division close to the air baffle ring close to the air inlet side setting or with the gear Vane is coaxially disposed close to the side of the air inlet.
Further, the heating component to adjust gas flow temperature and described to control is additionally provided in the cavity The control assembly of heating component and air draught component, the heating component are arranged close to the air inlet, the control assembly setting The air baffle ring side and away from the heating component be arranged.
The beneficial effects of the present invention are: it, should by being provided with diversion division close to the air inlet of work department in grip part Diversion division prevents air-flow from forming turbulent flow in work department air-flow to be directed to from air outlet from air inlet, so that Airflow smooth at air outlet achievees the effect that solve resource indirectly;
The top of diversion division is arranged in air baffle ring to prevent air-flow toward the direction flowing at air outlet, so that At more air flow directions to air outlet, convenient and efficient.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hand-held blowing apparatus of the invention.
Fig. 2 is the structural schematic diagram of the grip part in Fig. 1.
Fig. 3 is the partial structure diagram of the grip part in Fig. 1.
Fig. 4 is another part structural schematic diagram of the grip part in Fig. 1.
Fig. 5 is the part-structure figure in Fig. 1.
Fig. 6 is the structural schematic diagram of work department in Fig. 1.
Fig. 7 is the structural schematic diagram of work department and air nozzle structure in Fig. 1.
Fig. 8 is the partial structure diagram of work department in Fig. 1.
Fig. 9 is the explosive view of work department in Fig. 1.
Figure 10 is the sectional view of Fig. 1.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Figure 1, the hand-held blowing apparatus 100 in a preferred embodiment of the invention 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, and the application is not to hand-held The application scenarios of blowing apparatus 100 limit.The hand-held blowing apparatus 100 may include with lower component: grip part 1 and with gripping The work department 2 that portion 1 connects, work department 2 have air inlet 26 and air outlet 27, and grip part 1 is connect with air inlet 26.
Incorporated by reference to Fig. 2 and Fig. 3, grip part 1 have the first end 11 that connect with work department 2 and separate work department 2 and The second end 12 for air inlet.The second end 12, which runs through, has cable 4 for hand-held 100 bulk supply of blowing apparatus.Cable 4 is remote One end from the second end 12 is provided with plug (not shown), and plug can be provided to being electrically connected for main power source or battery pack It connects.
Wherein, cable 4 includes carrying electric lead (firewire, live wire) and neutral conductor (zero curve, neutral wire). Optionally, cable 4 is internally divided at least two strands of electric wires in grip part 1 with one electric wire after the second end 12.
Grip part 1 includes being formed with the gripping shell 13 of hollow portion to protect to the component inside grip part 1, air draught Component 14 is arranged in grip part 1 to suck outer gas stream from the second end 12 and be directed to work department 2.The air draught component 14 Including motor 141 and fan, motor 141 and fan can be with integrated settings;Alternatively, detachable can also be arranged, the present embodiment This is not construed as limiting.Optionally, motor 141 can be AC induction motor, series excitation type universal motor or be direct current Machine etc., the present embodiment do not limit the type of motor 141.
It holds shell 13 and extends to the one end of the second end 12 far from work department 2 from work department 2.Cable 4 is placed through Gripping shell 13 at two ends, 12 position enters grip part 1.Cable 4 is generally positioned on the middle of the second end 12, to holding The inside center for holding portion 1 extends.Schematically, grip part 1 is whole in tubular construction, and has almost the same diameter.Certainly, Grip part 1 or other shapes, the present embodiment are not construed as limiting this.Optionally, in order to guarantee that user is blown using hand-held Stability when wind devices 100, the grip part 1 for holding shell 13, which is divided, can be set anti-skidding component;Alternatively, holding on shell 13 The material that grip part 1 is divided is anti-slip material.
Grip part 1 further includes the gripping inner casing 15 being arranged in hollow portion, holds and is provided on inner casing 15 to be oriented to gas Air-flow is directed to air outlet 27 from air inlet 26 by the diversion division 16 of stream, diversion division 16.Holding inner casing has inner surface 151, leads Stream portion 16 is the projection block 16 formed from 151 projection of inner surface, and projection block 16 has vertically disposed vertical with inner surface 151 Face 161 and the inclined-plane 162 to connect vertical plane 161 Yu inner surface 151, inclined-plane 162 is from one end close to air inlet 26 to remote One end inclination from air inlet 26.The cross section of projection block 16 is trapezoidal or triangle, shape between inclined-plane 162 and vertical plane 161 At there is angle, angular range is greater than 0 ° and less than 90 °.Really, the cross section of projection block 16 can also be other, inclined-plane 162 with The angle of vertical plane 161 can also be other, be not specifically limited herein.In the present embodiment, inner surface 151 is and vertical plane Air-flow, is preferably directed to diversion division 16 by the wavy surface of 161 connections.Really, in other embodiments, the inner surface 151 Can also for other to the face being oriented to, be not specifically limited herein, according to the actual situation depending on.
Optionally, the first touch control component 5 is additionally provided on grip part 1, the first touch control component 5 is for receiving the first touch-control behaviour Make to adjust the working condition of hand-held blowing apparatus 100.Such as: hand-held blowing apparatus 100 is adjusted according to the first touch control operation Switch state.Optionally, the first touch control component 5 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 5 limits.
Certainly, other components are also provided in grip part 1, such as: for cable 4, touch control component and air draught group The fixation kit etc. that part 14 is fixed, the present embodiment will not enumerate herein.
Incorporated by reference to Fig. 4 to Figure 10, work department 2 includes the air duct shell 21 for being formed with cavity, the center of setting in the cavity Air duct 22 is set on central wind-tube 22 to adjust the heating component 23 of temperature, connect with central wind-tube 22 and to control The control assembly 24 and lid of air draught component 14 and heating component 23 are located at the cover plate assembly 25 of 21 side of air duct shell, air draught group Part 14, heating component 23 are electrically connected with control assembly 24, and control assembly 24 is electrically connected with cable 4.In the present embodiment, control group Part 24 be double-layer circuit board 241, central wind-tube 22 have outer peripheral surface, double-layer circuit board 241 be set on outer peripheral surface with center Air duct 22 is fixed, and double-layer circuit board 241 is all pcb board, and heating component 23 is heater strip 231.Really, in other embodiments, The double-layer circuit board 241 can also be other, and heating component 23 can also be other, according to the actual situation depending on, do not do herein specific It limits.In the present embodiment, air duct shell 21 is the round shape to cooperate central wind-tube 22.Really, in other embodiments, Air duct shell 21 can also be other, be not specifically limited herein, according to the actual situation depending on.
Work department 2 further includes that the gear cooperated with diversion division 16 in the cavity air-flow to be directed to air outlet 27 is arranged Vane 28, air baffle ring 28 are arranged at air inlet 26, and air baffle ring 28 is set on central wind-tube 22 and tilts towards air outlet 27 Setting.In order to which air-flow is preferably directed to air outlet 27, side of the diversion division 16 close to air baffle ring 28 at air inlet 26 It is arranged or is coaxially disposed with side of the air baffle ring 28 at air inlet 26.Heating component 23 is arranged close to air inlet 26, control Component 24 is arranged in the side of air baffle ring 28 and is arranged away from heating component 23, so that air-flow can be directly from air inlet 26 flow directly by heating component 23 to air outlet 27.If the arrow direction in Figure 10 is signified, air-flow is in diversion division 16 and gear Under the interaction of vane 28, flow direction to air outlet 27.
Double-layer circuit board 241 is used to control the running parameter of hand-held blowing apparatus 100.Such as: adjust heating component 23 The running parameters such as revolving speed of heating power, air draught component 14.Correspondingly, it holds on blowing apparatus 100 and is provided with the second touch-control group Part 6 and third touch control component 7, the second touch control component 6 and third touch control component 7 are electrically connected to double-layer circuit board 241.Wherein, Second touch control component 6 is used to receive the second touch control operation the heating power so that double-layer circuit board 241 adjusts heating component 23, from And it realizes and adjusts 241 leaving air temp of double-layer circuit board.Third touch control component 7 is for receiving third touch control operation so that double-layer electric Road plate 241 adjusts the revolving speed of air draught component 14, to realize the wind velocity out for adjusting double-layer circuit board 241.
Optionally, the second touch control component 6 and third touch control component 7 are arranged on cover plate assembly 25;Certainly, in practical realization When, the second touch control component 6 and third touch control component 7 also can be set in other positions, such as: on grip part 1, the present embodiment is not The setting position of second touch control component 6 and third touch control component 7 is limited.
In addition, the present embodiment only controls the heating power of heating component 23, turn of air draught component 14 with double-layer circuit board 241 It is illustrated for fast two kinds of running parameters, in actual implementation, the other running parameters of control, correspondingly, hand can also be increased More touch control components can also be integrated by holding on blowing apparatus 100, the present embodiment will not enumerate herein.With above-mentioned, second Touch control component 6 and third touch control component 7 can be implemented as button assembly (i.e. based on physical button realize touch control component) 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 6 and the The implementation of three touch control components 7 limits.
It should be added that both of the first touch control component 5, the second touch control component 6 and third touch control component 7 or Person three also can be implemented as a touch control component, which has a variety of regulatory functions.
Hand-held blowing apparatus 100 further includes the tuyere component 3 being connect with air outlet 27 to gather air-flow, connection type It is not limited to be bolted, be threadedly coupled, the connection types such as clamp connection, tuyere component 3 by heating component 23 for that will heat Air-flow exported from hand-held blowing apparatus 100.Tuyere component 3 is removably mounted on hand-held blowing apparatus 100;Alternatively, with Central wind-tube 22 is integrated into.Tuyere component 3 can change the shape and speed of air-flow in hand-held blowing apparatus 100, can be with Wind after the heating of heating component 23 is assembled except output to hand-held blowing apparatus 100.The shape of tuyere component 3 is herein not Be specifically limited, according to the actual situation depending on.
Central wind-tube 22 includes the first air duct 221 being arranged close to cover plate assembly 25 and is connected to setting with the first air duct 221 The second air duct 222, less than the diameter of the second air duct 222, double-layer circuit board 241 is set in first for the diameter of the first air duct 221 On air duct 221, heating component 23 is set on the second air duct 222, and air-flow is flowed to from the first air duct 221 to the second air duct 222, this The purpose of sample design is: one side air-flow is heated by heating component 23, and another convenience is so that hand-held blowing apparatus 100 is whole Appearance is more aesthetically pleasing.In above-mentioned, in order to cooperate the shape of air duct shell 21, in the present embodiment, the shape of double-layer circuit board 241 For circle.Really, in other embodiments, the shape of the double-layer circuit board 241 can also be other, according to the actual situation depending on, It is not specifically limited herein.Central wind-tube 22 is provided with the first screw thread close to the end of cover plate assembly 25, sets on cover plate assembly 25 It is equipped with and matches with the first screw thread to realize the second screw thread being threadedly coupled.
Central wind-tube 22 is provided with first through hole 223 close to one end of cover plate assembly 25, and is provided on cover plate assembly 25 One projection block, the first projection block pass through first through hole 223 and with 223 clamping of first through hole so that cover plate assembly 25 and centre wind Cylinder 22 is fixedly connected, i.e., in the present embodiment, the end of the first air duct 221 is provided with first through hole 223.In order to enable first is prominent It stretches block and 223 clamping of first through hole is more secured, the end that the first projection block stretches out first through hole 223 is additionally provided with fastening Part, to prevent the first projection block from skidding off first through hole 223.Fastener is conventional arrangement, and this will not be repeated here.
Cover plate assembly 25 is arranged close to double-layer circuit board 241, the cover board body including 241 side of double-layer circuit board is arranged in 251, the end cap that the back shroud 253 of 251 side of cover board body is set and is arranged between back shroud 253 and cover board body 251 252, the central part of cover board body 251 is arranged in the first projection block.In the present embodiment, cover board body 251, back shroud 253 and End cap 252 is all round to cover conjunction with air duct shell 21.Really, in other embodiments, cover board body 251, back shroud 253 and End cap 252 can also be other shapes, be not specifically limited herein.
It is provided with the second through-hole 242 on double-layer circuit board 241, is provided on cover plate assembly 25 and 242 position of the second through-hole Corresponding second projection block, the second projection block pass through the second through-hole 242 and with 242 clamping of the second through-hole so that cover plate assembly 25 with 241 clamping of double-layer circuit board.In above-mentioned, the second projection block is arranged on cover board body 251.
It is provided with card slot on cover board body 251, third projection block corresponding with groove position is provided on back shroud 253 2531, third projection block 2531 and card slot clamping are arranged.Cover plate assembly 25 further includes being arranged in cover board body 251 and back shroud End cap 252 between 253 is provided with use on end cap 252 so that the third through-hole 2521 that third projection block 2531 passes through.
In summary: by being provided with diversion division 16 at air inlet 26 of the grip part 1 close to work department 2, the diversion division 16, air-flow to be directed at air outlet 27 from air inlet 26, prevent air-flow from forming turbulent flow in work department 2, and then make The airflow smooth at air outlet 27 is obtained, achievees the effect that solve resource indirectly;
The top of diversion division 16 is arranged in air baffle ring 28 to prevent air-flow toward the direction flowing at the air outlet 27, into And make at more air flow directions to air outlet 27, convenient and efficient.
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 embodiments described above only express several embodiments of the present invention, and 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 inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of hand-held blowing apparatus, which is characterized in that exist including grip part, the work department being connect with the grip part and setting Outer gas stream is introduced to the air draught component of the work department, the work department has air inlet and outlet air in the grip part Mouthful, the grip part is connect with the air inlet;The grip part includes being formed with the gripping shell of hollow portion and being arranged in institute State the gripping inner casing in hollow portion, described to hold the diversion division being provided on inner casing to be oriented to air-flow, the diversion division is by gas Stream is directed to the air outlet from the air inlet.
2. hand-held blowing apparatus as described in claim 1, which is characterized in that the gripping inner casing has inner surface, described to lead Stream portion is the projection block formed from the inner surface projection.
3. hand-held blowing apparatus as claimed in claim 2, which is characterized in that the projection block has vertical with the inner surface The vertical plane of setting and the inclined-plane to connect the vertical plane and inner surface, the inclined-plane is certainly close to one end of the air inlet It is tilted to one end far from air inlet.
4. hand-held blowing apparatus as claimed in claim 3, which is characterized in that be formed between the inclined-plane and the vertical plane Angle, the angular range are greater than 0 ° and less than 90 °.
5. hand-held blowing apparatus as claimed in claim 3, which is characterized in that the inner surface is to connect with the vertical plane Wavy surface.
6. hand-held blowing apparatus as claimed in claim 2, which is characterized in that the cross section of the projection block is trapezoidal or triangle Shape.
7. hand-held blowing apparatus as described in claim 1, which is characterized in that the work department includes the air duct for being formed with cavity Shell is arranged central wind-tube in the cavity and cooperates with the diversion division air-flow is directed to the air outlet Air baffle ring, the air baffle ring are arranged in the air inlet.
8. hand-held blowing apparatus as claimed in claim 7, which is characterized in that the air baffle ring is set on the central wind-tube And it is obliquely installed towards the air outlet.
9. hand-held blowing apparatus as claimed in claim 7, which is characterized in that the diversion division is close to the air baffle ring close to institute It states the side setting of air inlet or is coaxially disposed with the air baffle ring close to the side of the air inlet.
10. hand-held blowing apparatus as claimed in claim 7, which is characterized in that be additionally provided in the cavity to adjust gas Heating component and the control assembly to control the heating component Yu air draught component, the heating component for flowing temperature are close The air inlet setting, the control assembly are arranged in the side of the air baffle ring and are arranged away from the heating component.
CN201910865992.7A 2019-09-12 2019-09-12 Hand-held blowing apparatus Pending CN110448028A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910865992.7A CN110448028A (en) 2019-09-12 2019-09-12 Hand-held blowing apparatus
PCT/CN2020/113670 WO2021047462A1 (en) 2019-09-12 2020-09-07 Hand-held hair dryer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910865992.7A CN110448028A (en) 2019-09-12 2019-09-12 Hand-held blowing apparatus

Publications (1)

Publication Number Publication Date
CN110448028A true CN110448028A (en) 2019-11-15

Family

ID=68491949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910865992.7A Pending CN110448028A (en) 2019-09-12 2019-09-12 Hand-held blowing apparatus

Country Status (1)

Country Link
CN (1) CN110448028A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110973801A (en) * 2019-12-24 2020-04-10 追觅科技(上海)有限公司 Hand-held blowing device
CN111329217A (en) * 2020-03-24 2020-06-26 绍兴市益强电器科技有限公司 Hair dryer and method of assembling the same
CN111407059A (en) * 2020-03-24 2020-07-14 绍兴市益强电器科技有限公司 Hand-held hair drier
WO2021047462A1 (en) * 2019-09-12 2021-03-18 追创科技(苏州)有限公司 Hand-held hair dryer device

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CN105686301A (en) * 2014-12-16 2016-06-22 戴森技术有限公司 hand held appliance
CN105852381A (en) * 2016-05-20 2016-08-17 浙江金达电机电器有限公司 Double-air-passage hair drier
US20160338466A1 (en) * 2015-05-22 2016-11-24 Dyson Technology Limited Hand held appliance
CN206129653U (en) * 2016-09-27 2017-04-26 甘玉纯 No leaf hair drier
CN107259762A (en) * 2017-08-11 2017-10-20 浙江金达电机电器有限公司 Wind Volume hair-dryer
CN210581441U (en) * 2019-09-12 2020-05-22 追觅科技(天津)有限公司 Hand-held blowing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104273917A (en) * 2013-07-05 2015-01-14 戴森技术有限公司 Hand held appliance
CN105686301A (en) * 2014-12-16 2016-06-22 戴森技术有限公司 hand held appliance
US20160338466A1 (en) * 2015-05-22 2016-11-24 Dyson Technology Limited Hand held appliance
CN105852381A (en) * 2016-05-20 2016-08-17 浙江金达电机电器有限公司 Double-air-passage hair drier
CN206129653U (en) * 2016-09-27 2017-04-26 甘玉纯 No leaf hair drier
CN107259762A (en) * 2017-08-11 2017-10-20 浙江金达电机电器有限公司 Wind Volume hair-dryer
CN210581441U (en) * 2019-09-12 2020-05-22 追觅科技(天津)有限公司 Hand-held blowing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021047462A1 (en) * 2019-09-12 2021-03-18 追创科技(苏州)有限公司 Hand-held hair dryer device
CN110973801A (en) * 2019-12-24 2020-04-10 追觅科技(上海)有限公司 Hand-held blowing device
CN111329217A (en) * 2020-03-24 2020-06-26 绍兴市益强电器科技有限公司 Hair dryer and method of assembling the same
CN111407059A (en) * 2020-03-24 2020-07-14 绍兴市益强电器科技有限公司 Hand-held hair drier
CN111329217B (en) * 2020-03-24 2023-10-13 绍兴市益强电器科技有限公司 Hair dryer and method of assembling the same

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Application publication date: 20191115