CN101779856A - Electric hair dryer - Google Patents
Electric hair dryer Download PDFInfo
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- CN101779856A CN101779856A CN201010112340A CN201010112340A CN101779856A CN 101779856 A CN101779856 A CN 101779856A CN 201010112340 A CN201010112340 A CN 201010112340A CN 201010112340 A CN201010112340 A CN 201010112340A CN 101779856 A CN101779856 A CN 101779856A
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- shell
- collet
- hair dryer
- fan
- housing
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Abstract
The invention discloses an electric hair dryer which comprises a housing with a cylindrical air tunnel, wherein a handle extends from the housing, a heater, a fan and a motor for driving the fan to rotate are arranged in the housing, a serrated retaining ring is arranged at an air outlet of the housing, an alloy air collecting nozzle with the outer diameter which is slightly smaller than that of saw teeth of the serrated retaining ring is placed on the serrated retaining ring, a cylindrical heat insulation sleeve is further arranged in the housing, the back end of heat insulation sleeve is fixed or bonded on the inner wall of the housing, and a cold air duct is formed between the outer wall of the front end of the heat insulation sleeve and the inner wall of the housing. When hot air is used for drying and shaping hair, cold air blown from the fan can enter into the cold air duct formed between the heat insulation sleeve and the housing along an air inlet structure and blown out through holes of the saw teeth of the serrated retaining ring at an outer ring of air outlet, thereby producing a cold air ring on the periphery of hot air blown from the alloy air collecting nozzle, facilitating the cooling and the shaping of the dried hair, and effectively preventing the hair and scalp from being damaged by a continuous hot stream.
Description
Technical field
The present invention relates to a kind of hair dryer.
Background technology
Hair dryer is an electrical equipment commonly used in a kind of people's life, is mainly used in the drying and the shaping of hair, but also can supplies aspects such as laboratory, psyciotherapy room and industrial production, art designing to make the usefulness of local desiccation, heating and physiotherapy.Hair dryer directly drives the fan blade rotation by the Motor Drive rotor.When fan blade rotated, air sucked from air inlet, and the centrifugal flow of Xing Chenging is blown out by mouth before the air duct more thus.Air by the time, if be contained in the heating of having switched on of heating element on the heating support in the tuyere, what then blow out is hot blast; If selector switch do not make the heating element heating power, what then blow out is cold wind, and hair dryer realizes drying purpose with shaping with this.At present, hair dryer of the prior art in use or select a blowing hot-air is perhaps selected only to blow a cold wind over.In this case, if use the heated-air drying hair, continuous hot-fluid can cause damage to hair and scalp, and also very unfavorable to the shaping of hair.
Summary of the invention
For addressing the above problem, the invention provides a kind of hair dryer that can conveniently carry out dry and shaping to hair, it can blow out cold wind around hot blast when blowing out hot blast, can prevent effectively that hair dryer from causing damage to hair and scalp, and help the shaping of hair.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of hair dryer, comprise shell with tubular wind-tunnel, be extended with handle on the described shell, be provided with heater in the described shell, fan and be used to drive the fan motor rotating, described air outlet of casing place is provided with the zigzag back-up ring, be placed with external diameter on the described zigzag back-up ring and be slightly less than the alloy wind gathering mouth of zigzag back-up ring sawtooth external diameter, also be provided with the collet that front end withstands the tubular of described alloy wind gathering mouth in the described shell, described collet rear end is fixed or is fitted on the inwall of described shell, be formed with cold air duct between the outer wall of described collet front end and the inwall of described shell, described heater is arranged in collet, described fan is positioned at the collet rear end, and described collet and/or shell are provided with air inlet structure, the cold wind that described fan blows out can enter into cold air duct by air inlet structure, and blows out by the sawtooth mouth of zigzag back-up ring.
As the improvement of above-mentioned technology side, the air channel inwall of described alloy wind gathering mouth is coniform gathering along wind direction.
As the further improvement of above-mentioned technology side, described air inlet structure is arranged on the fresh air inlet on the sleeve's inner wall.
As the further improvement of above-mentioned technology side, described air inlet structure is arranged on the ventilation slot of collet end.
As the further improvement of above-mentioned technology side, described air inlet structure is arranged on the ventilation slot of collet end.
As the further improvement of above-mentioned technology side, described air inlet structure is arranged on the wind groove on the shell.
As the further improvement of above-mentioned technology side, described housing is fixedly formed by fore shell and back cover combination.
As the further improvement of above-mentioned technology side, the position that is positioned at fan in the described shell is provided with blimp.
Beneficial effect of the present invention: hair dryer of the present invention is when using hot blast to carry out hair drying and shaping, the cold wind that fan blows out can enter into the cold air duct that forms between collet and the shell along air inlet structure, and blow out in the sawtooth hole of the zigzag back-up ring by air outlet outer ring place, thereby around the hot blast that alloy wind gathering mouth blows out, produce the cold wind circle, the convenient hair that drying is crossed carries out cooling and shaping timely, can prevent effectively that hair and scalp are by continuous hot-fluid damage.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the fractionation schematic diagram of hair dryer of the present invention;
Fig. 2 is the positive cross-sectional schematic of hair dryer of the present invention;
Fig. 3 is a hair dryer front end front elevational schematic of the present invention;
Fig. 4 is the zigzag back-up ring structural representation after Fig. 3 removes alloy wind gathering mouth;
Fig. 5 is a hair dryer alloy wind gathering mouth structure schematic diagram of the present invention;
Fig. 6 is a hair dryer alloy wind gathering mouth of the present invention side cross-sectional schematic.
The specific embodiment
Referring to figs. 1 through Fig. 6, a kind of hair dryer of the present invention, comprise shell 1 with tubular wind-tunnel, be extended with handle 2 on the described shell 1, be provided with heater 3 in the described shell 1, fan 4 and be used to drive fan 4 motor rotating 5, described shell 1 air outlet place is provided with zigzag back-up ring 11, be placed with external diameter on the described zigzag back-up ring 11 and be slightly less than the alloy wind gathering mouth 6 of zigzag back-up ring 11 sawtooth external diameters, also be provided with the collet 7 that front end withstands the tubular of described alloy wind gathering mouth 6 in the described shell 1, described collet 7 rear ends are fixed or are fitted on the inwall of described shell 1, be formed with cold air duct 8 between the outer wall of described collet 7 front ends and the inwall of described shell 1, described heater 3 is arranged in collet 7, described fan 4 is positioned at collet 7 rear ends, and described collet 7 and/or shell 1 are provided with air inlet structure, the cold wind that described fan 4 blows out can enter into cold air duct 8 by air inlet structure, and blows out by the sawtooth mouth of zigzag back-up ring 11.Because the footpath of the sawtooth of zigzag back-up ring 11 is greater than the external diameter of alloy wind gathering mouth 6, so after alloy wind gathering mouth 6 is placed on the zigzag back-up ring 11, alloy wind gathering mouth 6 can not cover sawtooth fully, and therefore, the air-flow in the cold air duct 8 can blow out the hair dryer outside by the sawtooth mouth that is not covered.Hair dryer of the present invention is when using hot blast to carry out hair drying and shaping, the cold wind major part that fan 4 blows out enters into main air duct, and added the thermosetting hot blast by heater 3 and blow out from alloy wind gathering mouth 6, and the cold wind of periphery can enter into the cold air duct 8 that forms between collet 7 and the shell 1 along air inlet structure, and the zigzag back-up ring 11 sawtooth mouths of locating by the air outlet outer ring blow out, thereby around the hot blast that alloy wind gathering mouth 6 blows out, produce the cold wind circle, the convenient hair that drying is crossed carries out cooling and shaping timely, can prevent effectively that hair and scalp are by continuous hot-fluid damage.
In order to improve electric energy rate aluminium, the air channel inwall 61 of described alloy wind gathering mouth 6 is coniform gathering along wind direction, forms the guide face of taper.The taper guide face of alloy wind gathering mouth 6 can effectively be assembled hot blast, and the heat energy utilization rate in the unit of the making cross section improves, and saves energy consumption.Facts have proved that this structure can improve utilization rate of electrical 30% to more than 40%.
In the invention, those skilled in the art can realize air inlet structure to making numerous embodiments.For example, described air inlet structure is arranged on the fresh air inlet 71 on collet 7 inwalls, and the cold wind that fan 3 blows out directly is blown in the cold air duct 8 by fresh air inlet 71.
Further, described air inlet structure is arranged on the ventilation slot 72 of collet 7 ends.Like this, the inwall of collet terminal some and shell 1 is connected or fits, and ventilation slot 72 has then been designed at some position, is used for cold wind and is blown into cold air duct 8.
Further, described air inlet structure is arranged on the wind groove 12 on the shell 1.By the purpose that wind groove 12 also can reach air intake directly is set on the inwall of shell 1.
In addition, for the ease of making and assembling, described housing 1 is fixedly formed by fore shell 13 and back cover 14 combinations.Described fore shell 12 and back cover 14 can be respectively by the mould manufacturings.
As further corrective measure, in the present embodiment, the position that is positioned at fan 4 in the described shell 1 is provided with blimp 9.Combination between blimp 9 and shell 1 and other parts can be accomplished effectively quiet, absorbs fan 4 and the noise that motor 5 sends, and can create good environment for use.As preferably, blimp 4 is that arc is radial, and like this, after it covered on the fan 4, the wind that can effectively fan 4 be blown out was assembled, and guiding wind-tunnel direction further improves utilization rate of electrical.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. hair dryer, comprise shell (1) with tubular wind-tunnel, be extended with handle (2) on the described shell (1), be provided with heater (3) in the described shell (1), fan (4) and be used to drive fan (4) motor rotating (5), it is characterized in that: described shell (1) air outlet place is provided with zigzag back-up ring (11), be placed with external diameter on the described zigzag back-up ring (11) and be slightly less than the alloy wind gathering mouth (6) of zigzag back-up ring (11) sawtooth external diameter, also be provided with the collet (7) that front end withstands the tubular of described alloy wind gathering mouth (6) in the described shell (1), described collet (7) rear end is fixed or is fitted on the inwall of described shell (1), be formed with cold air duct (8) between the outer wall of described collet (7) front end and the inwall of described shell (1), described heater (3) is arranged in collet (7), described fan (4) is positioned at collet (7) rear end, and described collet (7) and/or shell (1) are provided with air inlet structure, the cold wind that described fan (4) blows out can enter into cold air duct (8) by air inlet structure, and blows out by the sawtooth mouth of zigzag back-up ring (11).
2. hair dryer according to claim 1 is characterized in that: the air channel inwall (61) of described alloy wind gathering mouth (6) is coniform gathering along wind direction.
3. hair dryer according to claim 1 is characterized in that: described air inlet structure is arranged on the fresh air inlet (71) on collet (7) inwall.
4. hair dryer according to claim 1 is characterized in that: described air inlet structure is arranged on the terminal ventilation slot (72) of collet (7).
5. hair dryer according to claim 1 is characterized in that: described air inlet structure is arranged on the wind groove (12) on the shell (1).
6. hair dryer according to claim 1 is characterized in that: described housing (1) is fixedly formed by fore shell (13) and back cover (14) combination.
7. hair dryer according to claim 1 is characterized in that: the position that is positioned at fan (4) in the described shell (1) is provided with blimp (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010112340A CN101779856A (en) | 2010-02-09 | 2010-02-09 | Electric hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010112340A CN101779856A (en) | 2010-02-09 | 2010-02-09 | Electric hair dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101779856A true CN101779856A (en) | 2010-07-21 |
Family
ID=42520109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010112340A Pending CN101779856A (en) | 2010-02-09 | 2010-02-09 | Electric hair dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101779856A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200836A (en) * | 2010-11-05 | 2013-07-10 | 威莱克塔派拉蒙公司 | Compact hair dryer and removable barrel extension |
| CN103536016A (en) * | 2012-07-09 | 2014-01-29 | 奥斯卡·琼斯·罗德里昆丝 | Hair drier |
| CN108209119A (en) * | 2018-02-26 | 2018-06-29 | 深圳科利电器有限公司 | A kind of hair-dryer permed |
| CN109640405A (en) * | 2018-12-21 | 2019-04-16 | 同济大学 | A kind of thermoelectric heater and the hair dryer using the thermoelectric heater |
| WO2020143508A1 (en) * | 2019-01-10 | 2020-07-16 | 杭州乐秀电子科技有限公司 | Electric hair dryer that is comfortable to use |
| IT202100002390A1 (en) * | 2021-02-03 | 2022-08-03 | Tenacta Group Spa | HAIRDRYER |
| CN114847612A (en) * | 2021-02-03 | 2022-08-05 | 泰纳克塔集团股份公司 | Hair drier |
-
2010
- 2010-02-09 CN CN201010112340A patent/CN101779856A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200836A (en) * | 2010-11-05 | 2013-07-10 | 威莱克塔派拉蒙公司 | Compact hair dryer and removable barrel extension |
| CN103200836B (en) * | 2010-11-05 | 2016-06-15 | 威莱克塔派拉蒙公司 | Close-coupled hair-dryer and removable tubular expanded body |
| CN103536016A (en) * | 2012-07-09 | 2014-01-29 | 奥斯卡·琼斯·罗德里昆丝 | Hair drier |
| CN105520340A (en) * | 2012-07-09 | 2016-04-27 | 奥斯卡·琼斯·罗德里昆丝 | Hair drier |
| CN108209119A (en) * | 2018-02-26 | 2018-06-29 | 深圳科利电器有限公司 | A kind of hair-dryer permed |
| CN108209119B (en) * | 2018-02-26 | 2023-12-22 | 深圳科利电器有限公司 | Hair dryer capable of curling hair |
| CN109640405A (en) * | 2018-12-21 | 2019-04-16 | 同济大学 | A kind of thermoelectric heater and the hair dryer using the thermoelectric heater |
| WO2020143508A1 (en) * | 2019-01-10 | 2020-07-16 | 杭州乐秀电子科技有限公司 | Electric hair dryer that is comfortable to use |
| IT202100002390A1 (en) * | 2021-02-03 | 2022-08-03 | Tenacta Group Spa | HAIRDRYER |
| CN114847612A (en) * | 2021-02-03 | 2022-08-05 | 泰纳克塔集团股份公司 | Hair drier |
| EP4039125A1 (en) * | 2021-02-03 | 2022-08-10 | Tenacta Group S.p.A. | Hairdryer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100721 |