CN101978919B - Warm air hair care device - Google Patents
Warm air hair care device Download PDFInfo
- Publication number
- CN101978919B CN101978919B CN2010102681714A CN201010268171A CN101978919B CN 101978919 B CN101978919 B CN 101978919B CN 2010102681714 A CN2010102681714 A CN 2010102681714A CN 201010268171 A CN201010268171 A CN 201010268171A CN 101978919 B CN101978919 B CN 101978919B
- Authority
- CN
- China
- Prior art keywords
- hair
- guide ring
- warm air
- gas channel
- air inlet
- 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.)
- Expired - Fee Related
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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
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
Abstract
The invention relates to a warm air hair care device, such as a hair blowing device, having a device 1, an air flow channel 6 and a blowing impeller 11; wherein when the device 1 operates, air passes the air flow channel 6; and the blowing impeller 11 is driven by a motor; the air inlet side end zone of the air flow channel 6 has an air inlet and outlet structure which has an axial air inlet 18 and one or more air outlet 17; and the air outlet 17 enables main air flowing direction turn to the radial direction. At least one radial air outlet 17 is required to basically covers the axial air flow of the axial direction.
Description
The present invention is application on January 14th, 2002, and application number is 02101730.1, and name is called dividing an application of hair-protecting warm air plant.
Technical field
The present invention relates to a kind of hair-protecting warm air plant, for example is a kind of hair hair dryer, have in the gas channel that is located at device running space-time air-flow warp and by electric motor driven blowing impeller.In the air inlet side end zone of gas channel, gas channel has need and the axial admission mouth is arranged and one or more inlet structures from the air inlet that radially goes to axial primary air direction are arranged.
Background technology
This electric hair-protecting warm air plant such as hair hair dryer, curler or similar device in, the passage of this device running space-time air-flow warp is configured the tubular portion that remains in this device case usually.In this barrel portion section, be provided with the motor base (frame) that receive to drive the motor that the blowing impeller uses.The diameter of blowing impeller is slightly less than the internal diameter of gas channel, and when the hair-dryer wheel rotation, air is from air inlet side draught to gas channel and through its input like this.Impact on the heater at the outlet side of gas channel input steam flow, like this, can blow out this thermal current from the front end of hair hair dryer to the air-flow heating that sucks.The suction side of this device is equipped with a kind of protection canopy, in case of necessity, also can cover a pneumatic filter.
As being that the generation of its noise of hair-protecting warm air plant of constituting of example can not be ignored with the hair hair dryer, especially when this device turns round with the highest power.When this hair hair dryer turned round, its noise level depended on the running noise of motor and the pneumatic noise that is caused by blowing impeller inhaled air, and wherein high motor speed can cause corresponding high noise levels.Based on this reason, people make every effort to adopt alap motor speed.Yet in order to obtain enough air demands, each blade of blowing impeller will make big inclination angle.But when rotor blade is so installed, will pay a price, promptly definite part is arranged is not the side but release in the air inlet side of giving vent to anger from gas channel to inhaled air.Though this can be avoided through the rotor blade that increases horizontal, in order to obtain identical flow, motor must turn round with high rotational speed.Yet this will cause higher moving commentaries on classics noise level again.In addition, the air-flow component that is released again by the air inlet side will cause eddy current, can play adverse influence to the running noise level equally.
For the noise that the hair hair dryer is generated reduces, in JP10257917A, be provided with one by the additional air inlet that radially extends to the primary air direction in the air inlet parts that is positioned at gas channel.To axial primary air direction radial air inlet mouth be through one section gas conduit be folded to the primary air direction and towards the blowing impeller outer edge region.Additional radial air inlet mouth extend in a circumferential direction and account for garden week 1/3rd to very this.Use the gentle circulation of air-flow import-restriction and generate reduction to the noise that can make the hair hair dryer.Yet people still generate at the noise of being devoted to further to go as much as possible to reduce hair-protecting warm air plant such as hair hair dryer.
Summary of the invention
Based on discussion to prior art; Task of the present invention has been proposed thus: the beginning described hair-protecting warm air plant of part such as a kind of hair hair dryer are constituted in this wise; The necessary free of losses of its air demand, its work noise level should reduce than the situation in the known prior art.
This task will solve according to the present invention in this wise, and promptly at least one radial air inlet mouth all surrounds the air-flow ground extension that is sucked by the axial admission mouth basically.
In the hair-protecting warm air plant that the present invention proposes, have a radial air inlet mouth at least or designed an inlet structure, it plays effect very widely basically.Use this measure a kind of additional air inlet is provided, it is different from known prior art, in this air inlet blowing impeller periphery quite on a large scale in by the inflow air-flow.Using this structure uses the hair-protecting warm air plant generation of noise in the running than the unexpected reduction further that had that can reach with above-mentioned prior art.
In a configuration that meets the requirements, an end that is in the air inlet side of gas channel has a guide ring of expanding at least gradually towards the air inlet side direction.Guide ring itself cross a main air intake, in the running, get into gas channel by blowing impeller inhaled air through main air intake.Guide ring relative wind passage is to arrange like this, between guide ring and gas channel, forms the ring-type air inlet of a broad.This additional air inlet is appreciated that to be the structure that an air inlet or each air inlet are formed by the notion of " an additional ring-type air inlet " in the scope of this embodiment that the inner surface and the guide ring outer surface of gas channel tube wall forms.When the device running, the additional air flow that it will cause surrounding the primary air that passes guide ring enters into gas channel.
Conform with the destination, the longitudinal axis of guide ring and gas channel is arranged with one heart, wherein is designed in one embodiment: this gas channel is made up of a tubular part, and its internal fixation has one in order to drive the required motor of blowing impeller.
In a favourable configuration; Be constituted as with its cylindrical sector and extend in the gas channel; So that the additional air flow that the air inlet through ring-type sucks can produce certain deflection, and this causes that in vertical section of gas channel second air-flow enters into this gas channel.
Guide ring is curved the funnel shaped that opens mouthful to the air inlet side, and like this from being particularly advantageous as far as reducing running noise, and this section has straight part equally, therefore formed the profile of a truncated cone.This section can be connected on the cylindrical sector again, and the latter inserts in the gas channel as described above.Minimum in order running noise to be reduced to, bending section also will connect another section at air inlet side place, this section have on the contrary to curvature, wherein this curvature reaches such degree, has promptly avoided reducing again of the inner air inlet clear span of guide ring.The S-shaped bending in the longitudinal section of this guide ring is satiable.
Guide ring for example can be fixed in the support on the parts that constitute gas channel through insertion.
Description of drawings
Fig. 1 representes as a part sectioned view in the rear portion air inlet regions of the hair hair dryer 1 of hair-protecting warm air plant.
The related symbol table
1 hair hair dryer
2 housings
3 shells
4 handgrips
5 parts
6 gas channels
7 dividing plates
8 motor base (frame)s
9 motor
10 power transmission shafts
11 blowing impellers
12 electric calorifie installations
13 guide rings
14 cylinder sections
15 funnel-forms are opened section
16 sections
17 air inlets
18 air inlets
19 guard booms
H supports
The specific embodiment
To come below that present invention is described with reference to accompanying drawing 1 by an embodiment.Fig. 1 representes as a part sectioned view in the rear portion air inlet regions of the hair hair dryer 1 of hair-protecting warm air plant.Hair hair dryer 1 comprises a double Shell 2, can find out shell 3 by this housing among the figure, on shell 3, integrally forms a handgrip 4.Being contained in the double Shell 2 of hair hair dryer 1 is the annular element 5 of a tubulose, and the space that is surrounded by it has formed gas channel 6.The parts 5 that form the inner surface of gas channel 6 have a columniform outer peripheral face.In parts 5, entreat the motor base (frame) 8 that is configured for receiving a motor 9 therein through dividing plate 7.Blowing impeller 11 is housed on the power transmission shaft 10 of motor 9.Here the direction of direction towards motor 9 of supplying gas of impeller 11 is designed to dry.Therefore, the back that hair dries up machine 1 has formed the air inlet side, and the gas shock of sending into from the blowing impeller makes the air-flow heating to the electric calorifie installation that is not shown specifically 12.For for simplicity, among the figure electric wire of hair hair dryer 1 do not given illustrating with other parts.
Air inlet side at parts 5 is inserted a ring-type guide ring 13; And it is fixed on the parts 5; Guide ring 13 arranges with one heart that with the gas channel 6 of parts 5 guide ring 13 comprises an inner cylinder section 14, and it is inserted into the air inlet place of the suction side of gas channel 6 guide ring 13 usefulness.On cylinder section 14, be connected with a funnelform open section 15 of suction side that faces toward; Enlarged the clear span of guide ring 13 through it; The funnelform section 15 that opens is connecting another section 16 in suction side, and this section and funnel-form are opened section 15 bending direction opposite curvature ground and constituted.And at cylindrical cavity face of its least significant end formation.Therefore, the longitudinal profile of guide ring 13 has curved shape, and is as shown in fig. 1.
The external diameter of the cylinder section 14 of guide ring is less than the internal diameter of parts 5 in the air inlet side end zone of gas channel 6.Therefore, between the inner surface of the outer surface of the cylinder section 14 of guide ring 13 and parts 5, formed the additional air inlet 17 of a ring-type.Air inlet 17 is equivalent to an annular slot, only blocked supporting the H place, and guide ring 13 usefulness this be supported and fixed on the parts 5.
When 1 running of hair hair dryer; Make air inlet 18 that air surrounded via guide ring 13 and be blown into by the blowing impeller 11 of rotation through ring-type air inlet 17; As roughly represent with the arrow of representing air-flow in the drawings; Housing 2 air inlet sides at hair hair dryer 1 are equipped with a guard boom 19; In order to reduce gas-flow resistance; The side of giving vent to anger that it has big as far as possible opening
hair hair dryer also has a guard boom, and it forms as far as possible little gas-flow resistance similarly, and its formation and method are no longer detailed.
From description of the invention, clearly show: the charge air flow of an additional circular outer periphery of employing can reduce the running noise level of hair hair dryer quite significantly.
Claims (26)
1. a hair-protecting warm air plant has
Blowing impeller (11), said blowing impeller is by motor driven and be located at when hair-protecting warm air plant (1) moves, in the gas channel that air is flowed through (6),
In the air inlet side end zone of said gas channel (6), said gas channel (6) has inlet structure, and said inlet structure has axial admission mouth (18) and one or more by the air inlet that radially goes to axial primary air direction (17),
Said at least one air inlet (17) surrounds the air-flow ground that is sucked by said axial admission mouth (18) basically fully and extends, thereby forms the ring-type air inlet and surround said air-flow,
Said at least one air inlet is formed by guide ring (13), and said guide ring opens towards said air inlet side with funnel-form, and is formed by the inner surface of said gas channel and the outer surface of said guide ring (13),
It is characterized in that: said guide ring outwards opens with funnel-form; And said guide ring has first section (15); Second section (16) of the curvature of said first section and the inner surface of said guide ring is opposite; Said first section (15) forms S shape with said second section (16); Said second section (16) of the inner surface of said guide ring is communicated with said first section (15) of said guide ring (13) towards said air inlet side, so that pass said at least one ring-type air inlet and the turbulent flow of the air-flow that above at least a portion of the said guide ring of S shape, sucks reduces.
2. hair-protecting warm air plant according to claim 1 is characterized in that: said guide ring (13) is with respect to the longitudinal axis arranged concentric of said gas channel (6).
3. hair-protecting warm air plant according to claim 1 and 2; It is characterized in that: said gas channel (6) has columniform interior perimeter surface; And said guide ring (13) comprises the cylindrical sector (14) that extends in the said gas channel (6), and said section (14) is adjacent to funnel-form towards the open said section of said air inlet side (15).
4. hair-protecting warm air plant according to claim 1 and 2 is characterized in that: will be made to outwardly-bent towards the open said section of said air inlet side (15) with funnel-form.
5. hair-protecting warm air plant according to claim 3 is characterized in that: will be made to outwardly-bent towards the open said section of said air inlet side (15) with funnel-form.
6. hair-protecting warm air plant according to claim 1 and 2 is characterized in that: said gas channel (6) is formed by tubular part (5), and said tubular part has motor bed-plate (8) and is arranged in the shell (2) of said hair-protecting warm air plant (1).
7. hair-protecting warm air plant according to claim 3 is characterized in that: said gas channel (6) is formed by tubular part (5), and said tubular part has motor bed-plate (8) and is arranged in the shell (2) of said hair-protecting warm air plant (1).
8. hair-protecting warm air plant according to claim 4 is characterized in that: said gas channel (6) is formed by tubular part (5), and said tubular part has motor bed-plate (8) and is arranged in the shell (2) of said hair-protecting warm air plant (1).
9. hair-protecting warm air plant according to claim 5 is characterized in that: said gas channel (6) is formed by tubular part (5), and said tubular part has motor bed-plate (8) and is arranged in the shell (2) of said hair-protecting warm air plant (1).
10. hair-protecting warm air plant according to claim 6 is characterized in that: said guide ring (13) is fixed to said tubular part (5) through supporting (H).
11. hair-protecting warm air plant according to claim 7 is characterized in that: said guide ring (13) is fixed to said tubular part (5) through supporting (H).
12. hair-protecting warm air plant according to claim 8 is characterized in that: said guide ring (13) is fixed to said tubular part (5) through supporting (H).
13. hair-protecting warm air plant according to claim 9 is characterized in that: said guide ring (13) is fixed to said tubular part (5) through supporting (H).
14. hair-protecting warm air plant according to claim 1 and 2; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
15. hair-protecting warm air plant according to claim 3; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
16. hair-protecting warm air plant according to claim 4; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
17. hair-protecting warm air plant according to claim 5; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
18. hair-protecting warm air plant according to claim 6; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
19. hair-protecting warm air plant according to claim 7; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
20. hair-protecting warm air plant according to claim 8; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
21. hair-protecting warm air plant according to claim 9; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
22. hair-protecting warm air plant according to claim 10; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
23. hair-protecting warm air plant according to claim 11; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
24. hair-protecting warm air plant according to claim 12; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
25. hair-protecting warm air plant according to claim 13; It is characterized in that: said gas channel (6) and said guide ring (13) are covered with guard boom (19) in said air inlet side, and said anti-guard boom (19) has big as far as possible opening
26. a described hair-protecting warm air plant according in the claim 1 to 2 is characterized in that: said hair-protecting warm air plant is a kind of hair hair dryer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10101409.0 | 2001-01-13 | ||
| DE10101409 | 2001-01-13 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02101730.1A Division CN1370486A (en) | 2001-01-13 | 2002-01-14 | Hair-protecting warm air plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101978919A CN101978919A (en) | 2011-02-23 |
| CN101978919B true CN101978919B (en) | 2012-05-16 |
Family
ID=7670497
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02101730.1A Pending CN1370486A (en) | 2001-01-13 | 2002-01-14 | Hair-protecting warm air plant |
| CN02201615U Expired - Lifetime CN2530508Y (en) | 2001-01-13 | 2002-01-14 | Hot-air hair-care device |
| CN2010102681714A Expired - Fee Related CN101978919B (en) | 2001-01-13 | 2002-01-14 | Warm air hair care device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02101730.1A Pending CN1370486A (en) | 2001-01-13 | 2002-01-14 | Hair-protecting warm air plant |
| CN02201615U Expired - Lifetime CN2530508Y (en) | 2001-01-13 | 2002-01-14 | Hot-air hair-care device |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1222871B1 (en) |
| CN (3) | CN1370486A (en) |
| AT (1) | ATE275842T1 (en) |
| DE (2) | DE50200977D1 (en) |
| DK (1) | DK1222871T3 (en) |
| ES (1) | ES2225656T3 (en) |
| HK (1) | HK1041764A2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7238006B2 (en) * | 2004-09-27 | 2007-07-03 | Studebaker Enterprises, Inc. | Multiple impeller fan for a shrouded floor drying fan |
| RU2625905C2 (en) * | 2012-03-30 | 2017-07-19 | Дайсон Текнолоджи Лимитед | Hand-held device |
| FR3039376B1 (en) * | 2015-07-28 | 2017-09-01 | Seb Sa | HAIRDRYER WITH OPTIMIZED AIR INTAKE CANALIZATION |
| CN105795673A (en) * | 2016-03-16 | 2016-07-27 | 浙江工贸职业技术学院 | Hair drier with air volume adjusting function |
| US10835007B2 (en) | 2017-07-14 | 2020-11-17 | Spectrum Brands, Inc. | Hair dryer |
| US10660418B2 (en) | 2017-07-14 | 2020-05-26 | Spectrum Brands, Inc. | Air-moving appliance including an attachment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118569A (en) * | 1993-12-30 | 1996-03-13 | 赛布公司 | Hair dressing accessory for hair dryer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3703112B2 (en) * | 1995-12-13 | 2005-10-05 | 九州日立マクセル株式会社 | Hair dryer |
| JPH10257917A (en) * | 1997-03-19 | 1998-09-29 | Tescom:Kk | Hair dryer |
-
2002
- 2002-01-07 EP EP02000387A patent/EP1222871B1/en not_active Expired - Lifetime
- 2002-01-07 ES ES02000387T patent/ES2225656T3/en not_active Expired - Lifetime
- 2002-01-07 AT AT02000387T patent/ATE275842T1/en not_active IP Right Cessation
- 2002-01-07 DK DK02000387T patent/DK1222871T3/en active
- 2002-01-07 DE DE50200977T patent/DE50200977D1/en not_active Expired - Lifetime
- 2002-01-08 DE DE20200230U patent/DE20200230U1/en not_active Expired - Lifetime
- 2002-01-14 CN CN02101730.1A patent/CN1370486A/en active Pending
- 2002-01-14 CN CN02201615U patent/CN2530508Y/en not_active Expired - Lifetime
- 2002-01-14 HK HK02100247A patent/HK1041764A2/en not_active IP Right Cessation
- 2002-01-14 CN CN2010102681714A patent/CN101978919B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118569A (en) * | 1993-12-30 | 1996-03-13 | 赛布公司 | Hair dressing accessory for hair dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1222871A1 (en) | 2002-07-17 |
| CN101978919A (en) | 2011-02-23 |
| EP1222871B1 (en) | 2004-09-15 |
| CN1370486A (en) | 2002-09-25 |
| CN2530508Y (en) | 2003-01-15 |
| ATE275842T1 (en) | 2004-10-15 |
| HK1041764A2 (en) | 2002-07-12 |
| DE50200977D1 (en) | 2004-10-21 |
| ES2225656T3 (en) | 2005-03-16 |
| DK1222871T3 (en) | 2005-01-24 |
| DE20200230U1 (en) | 2002-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20160114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |