CN110236280A - A kind of hair dryer - Google Patents

A kind of hair dryer Download PDF

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Publication number
CN110236280A
CN110236280A CN201810189578.4A CN201810189578A CN110236280A CN 110236280 A CN110236280 A CN 110236280A CN 201810189578 A CN201810189578 A CN 201810189578A CN 110236280 A CN110236280 A CN 110236280A
Authority
CN
China
Prior art keywords
air
air intake
hair dryer
intake cover
blowing drum
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.)
Granted
Application number
CN201810189578.4A
Other languages
Chinese (zh)
Other versions
CN110236280B (en
Inventor
李经纬
聂方杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Chervon Industry Co Ltd
Original Assignee
Nanjing Chervon Industry Co Ltd
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Filing date
Publication date
Application filed by Nanjing Chervon Industry Co Ltd filed Critical Nanjing Chervon Industry Co Ltd
Priority to CN201810189578.4A priority Critical patent/CN110236280B/en
Publication of CN110236280A publication Critical patent/CN110236280A/en
Application granted granted Critical
Publication of CN110236280B publication Critical patent/CN110236280B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Cleaning And Drying Hair (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a kind of hair dryers, belong to garden equipment technical field.Hair dryer provided by the present invention includes casing, air intake cover, Blowing drum, the first fan, the prominent casing setting of Blowing drum, air inlet one end in Blowing drum is arranged in first fan, the split ring of air intake cover is arranged around the outer wall of Blowing drum, the opening direction of air outlet of opening direction and Blowing drum of the air inlet of air intake cover is identical, and the air inlet of Blowing drum protrudes into air intake cover.Since the opening direction of the air inlet of air intake cover is identical as the opening direction of the air outlet of Blowing drum, and the air inlet of Blowing drum protrudes into air intake cover, therefore the air-flow flowed out from Blowing drum can be balanced out to the partial reaction power of hair dryer, the difficulty that hair dryer holds blower operations to the reaction force of user and user is reduced, the usage experience of user is improved.

Description

A kind of hair dryer
Technical field
The present invention relates to garden equipment technical field more particularly to a kind of hair dryers.
Background technique
Hair dryer be it is a kind of be used to help user clear up the sundries such as garden or grass cuttings, leaf in garden gardens set It is standby.Hair dryer has the air-flow of certain speed and direction by generating, and grass cuttings or leaf are blown to certain bits using the air-flow It sets, to complete clean-up task.Existing hair dryer is divided into centrifugal blower and axial-flow type hair dryer.
As the use scope of hair dryer is gradually increased, user generates the requirement of the wind speed and air quantity of air-flow to hair dryer Also be gradually increased, although the increase of the wind speed of air-flow and air quantity can largely improve hair dryer cleaning effect and Speed is cleared up, but also results in air-flow and the reaction force that hair dryer generates constantly is promoted, to increase the hand-held behaviour of user Make the difficulty of hair dryer, user is easy to generate feeling of fatigue in use.
Summary of the invention
The purpose of the present invention is to provide a kind of hair dryer, the hair dryer is small to the reaction force of user, and user uses body It tests, is not likely to produce feeling of fatigue.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of hair dryer, comprising:
Casing;
Blowing drum, the prominent casing setting of the Blowing drum;
Air inlet one end in the Blowing drum is arranged in first fan;
It further include air intake cover, outer wall of the split ring of the air intake cover around the Blowing drum, the air inlet of the air intake cover Opening direction it is identical as the opening direction of the air outlet of the Blowing drum, the air inlet of the Blowing drum protrudes into the air inlet Cover.
Preferably, further including motor, the motor is located inside the air intake cover, and the fixed company in one end of the motor It connects in the bottom surface of the air intake cover, the other end connects first fan.
Preferably, the tapered structure in the bottom surface of the air intake cover.
Preferably, the accommodating chamber for installing the air intake cover is formed on the casing, the inner wall of the accommodating chamber and institute It states and forms air intake passage between the outer wall of air intake cover, the air-out passage being connected to the air intake passage is provided in the casing, The opening direction of the opening direction of the air outlet of the air-out passage and the air outlet of the Blowing drum towards described on the contrary, and blow The connectivity part of the air intake passage and the air-out passage is arranged in the bottom angled of blower, the second fan.
Preferably, being provided with ventilation opening on the casing, the ventilation opening is connected to the air intake passage.
Preferably, the quantity of the ventilation opening is no less than two, no less than two ventilation openings are along the casing Circumferential direction it is uniformly distributed.
Preferably, the bottom surface that motor shaft one end of the motor passes through the air intake cover is connect with second fan, The other end of the motor shaft connects first fan.
Preferably, the casing includes first shell and second shell, the first shell and the second shell can Dismantling connection.
Beneficial effects of the present invention:
During the work time, air-flow is entered hair dryer provided by the present invention by the air inlet of air intake cover, in the first fan Acceleration under form high-speed flow, high-speed flow is flowed out via Blowing drum.Due to the opening direction of the air inlet of air intake cover It is identical as the opening direction of the air outlet of the Blowing drum, high-speed flow air intake cover bottom end formed negative pressure space, due into The pressure of fan housing bottom end two sides is different, forms an active force, the active force and the air-flow flowed out via Blowing drum to hair dryer To the direction of the reaction force of hair dryer just on the contrary, so as to balance out the partial reaction power of air-flow, and then can drop Low hair dryer holds the difficulty of blower operations to the reaction force of user and user, improves the usage experience of user.
Detailed description of the invention
Fig. 1 is the main view of hair dryer provided by the present invention;
Fig. 2 is the top view of hair dryer provided by the present invention;
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 2;
Fig. 4 is the explosive view of hair dryer provided by the present invention.
In figure: 1, casing;11, first shell;12, second shell;13, handle;14, ventilation opening;
2, Blowing drum;3, air intake cover;4, motor;
5, fan component;51, the first fan;52, the second fan;
6, secondary channels;61, air intake passage;62, air-out passage.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of hair dryer, which is used to clear up lawn, the weeds in garden.Institute as shown in Figure 1 to Figure 4 Show, which includes casing 1, Blowing drum 2, air intake cover 3, motor 4 and fan component 5, and fan component 5 includes the first fan 51 With the second fan 52.Casing 1 can be integrally formed, and can also be spliced by multiple portions, in the present embodiment, in order to reduce The assembling difficulty of 1 inner body of casing, as shown in Fig. 2, casing 1 is set as being spliced to form by two parts.Specifically, casing 1 includes the first shell 11 and second shell 12 of left and right arrangement, and first shell 11 is right shell body, and second shell 12 is left shell, First shell 11 and second shell 12 are preferably formed using plastic injection.Certainly in other embodiments, casing 1 can also be by upper The upper housing and lower case of lower arrangement are spliced, and are either spliced by three parts, four parts or more parts.The One shell 11 and second shell 12 are detachably connected, and the mode being detachably connected, which can choose, to be snapped connection or connected using screw It connects.Clean-up task is carried out for the ease of user's hand-held hair dryer, the top of casing 1 is provided with handle 13.Handle 13 and casing 1 can To be structure as a whole, i.e., when manufacturing casing 1, directly process to form handle 13 at the top of casing 1, or handle is fabricated separately After 13, then handle 13 is fixed on casing 1, in the present embodiment, in order to simplify the assembling procedure of hair dryer, preferred grip 13 It is integrally formed with casing 1.
As shown in figure 3, casing 1 is open at one end, and forms the accommodating chamber for accommodating air intake cover 3, one end of Blowing drum 2 is placed in In accommodating chamber, the prominent casing 1 of the other end is arranged.The split ring of air intake cover 3 around Blowing drum 2 outer wall, the air inlet of air intake cover 3 Opening direction is identical as the opening direction of the air outlet of Blowing drum 2, and the air inlet of Blowing drum 2 protrudes into air intake cover 3.4, motor It inside air intake cover 3, and is fixedly mounted on the bottom surface of air intake cover 3, and the motor shaft of motor 4 is set along the outflow direction of air-flow It sets, motor shaft is connect with the first fan 51, and air inlet one end in Blowing drum 2 is arranged in the first fan 51, to be conducive to mention High fan allows the flow to accurately flow out at a high speed via Blowing drum 2 to the guiding function of air-flow.In the driving effect of motor 4 Under, the rotation of the first fan 51 forms main high-speed flow to accelerate the air-flow after the bottom surface of air intake cover 3 is reversed, air-flow Accelerate to form a negative pressure space in the bottom end of air intake cover 3 suddenly, since the air pressure of the bottom end two sides of air intake cover 3 is different, Hair dryer can be given to apply an active force, and the action direction of the active force and main high-speed flow are to the reaction force of hair dryer It is contrary, so as to balance out a part of even all of air-flow to the reaction force of hair dryer, and then be conducive to drop Low hair dryer holds the difficulty of blower operations to the reaction force of user and user, improves the usage experience of user.
Further, as shown in figure 4, setting the bottom surface of air intake cover 3 to make the bottom end of air intake cover 3 that there is catchment effect It is set to cone structure.As shown in figure 3, flow level enters the bottom end of arrival air intake cover 3 after air intake cover 3, due to the bottom of air intake cover 3 End is cone structure, and air-flow is changed to inclined direction while reversed, by horizontal direction, and concentrates to the direction of Blowing drum 2 Inclination enters in Blowing drum 2 so that main high-speed flow be made to concentrate, further increases the vacuum effect of the bottom end of air intake cover 3, drops Low active force of the hair dryer to user.
Further, secondary channels 6 are additionally provided in casing 1, secondary channels 6 specifically include air intake passage 61 and air-out passage 62, air intake passage 61 is formed by the space between the inner wall of accommodating chamber and the outer wall of air intake cover 3, one end of air-out passage 62 with into Wind channel 61 is connected to, and the other end extends to the rear of casing 1, and towards the bottom angled of casing 1.The air outlet of air-out passage 62 The opening direction of the air outlet of air-out direction and Blowing drum 2 is on the contrary, and the angle between air-out passage 62 and horizontal direction is sharp Angle.
The connectivity part of air intake passage 61 and air-out passage 62 is arranged in second fan 52, and the size of the second fan 52 is less than The size of one fan 51.After air-flow is out of air intake passage 61 entrance casing 1, auxiliary high speed gas is formed after the acceleration of the second fan 52 Stream, auxiliary high-speed flow flow to the direction opposite with main high-speed flow, effect of the auxiliary high-speed flow to casing 1 by air-out passage 62 Power component in the horizontal direction can directly balance out the main high-speed flow in part to the reaction force of hair dryer, auxiliary high-speed flow pair The active force of casing 1 vertical direction component can partial offset fall the gravity of hair dryer, to further reduced blowing Machine holds the difficulty of blower operations to the reaction force of user and user, improves the usage experience of user.
The auxiliary high-speed flow that the main high-speed flow and the second fan 52 generated due to the first fan 51 is generated can be to handle Hand 13 forms the overturning arm of force, and main high-speed flow is flipped up hair dryer, and auxiliary high-speed flow downwardly turns over hair dryer, in order to keep away When exempting from user's hand-held hair dryer operation, hair dryer is overturn upwards, and the arm of force for preferably generating auxiliary high-speed flow is greater than main high speed The arm of force that air-flow generates.
Further, in order to improve the throughput in secondary channels 6, as shown in figure 4, being additionally provided with ventilation opening on casing 1 14, ventilation opening 14 is connected to air intake passage 61.14 quantity of ventilation opening is preferably several, such as two, three or four.In order to Realize uniform air inlet, ventilation opening 14 is arranged circumferentially along casing 1.The increase of 6 interior air-flow amount of secondary channels can further increase Greatly to the overturning arm of force of handle 13, hair dryer is further prevented to overturn.
In the present embodiment, the second fan 52 is equally driven by motor 4, in order to simplify hair dryer internal structure, preferably Two fans 52 and the first fan 51 are driven using the same motor 4, and motor 4 preferably uses inner rotor motor, the motor shaft of motor 4 The prominent casing 1 in both ends is arranged, and the bottom surface that one end of motor shaft passes through air intake cover 3 is connect with the second fan 52, the other end and the The connection of one fan 51.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention Protection scope within.

Claims (8)

1. a kind of hair dryer, comprising:
Casing;
Blowing drum, the prominent casing setting of the Blowing drum;
Air inlet one end in the Blowing drum is arranged in first fan, first fan;It is characterized in that,
It further include air intake cover, around the outer wall of the Blowing drum, the air inlet of the air intake cover opened for the split ring of the air intake cover Mouth direction is identical as the opening direction of the air outlet of the Blowing drum, and the air inlet of the Blowing drum protrudes into the air intake cover.
2. hair dryer according to claim 1, which is characterized in that
It further include motor, the motor is located inside the air intake cover, and one end of the motor is fixedly connected on the air inlet The bottom surface of cover, the other end connect first fan.
3. hair dryer according to claim 1, which is characterized in that
The tapered structure in the bottom surface of the air intake cover.
4. hair dryer according to claim 2, which is characterized in that
The accommodating chamber for installing the air intake cover, the outer wall of the inner wall of the accommodating chamber and the air intake cover are formed on the casing Between form air intake passage, the air-out passage being connected to the air intake passage is provided in the casing, the air-out passage The opening direction of the opening direction of air outlet and the air outlet of the Blowing drum towards the bottom of the hair dryer on the contrary, and incline Tiltedly, the connectivity part of the air intake passage and the air-out passage is arranged in the second fan.
5. hair dryer according to claim 4, which is characterized in that
Ventilation opening is provided on the casing, the ventilation opening is connected to the air intake passage.
6. hair dryer according to claim 5, which is characterized in that
The quantity of the ventilation opening is no less than two, and no less than two ventilation openings are uniformly distributed along the circumferential direction of the casing.
7. hair dryer according to claim 4, which is characterized in that
Motor shaft one end of the motor pass through the air intake cover bottom surface connect with second fan, the motor shaft it is another One end connects first fan.
8. hair dryer according to claim 1, which is characterized in that
The casing includes first shell and second shell, and the first shell and the second shell are detachably connected.
CN201810189578.4A 2018-03-08 2018-03-08 Hair drier Active CN110236280B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810189578.4A CN110236280B (en) 2018-03-08 2018-03-08 Hair drier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810189578.4A CN110236280B (en) 2018-03-08 2018-03-08 Hair drier

Publications (2)

Publication Number Publication Date
CN110236280A true CN110236280A (en) 2019-09-17
CN110236280B CN110236280B (en) 2023-12-12

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Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB613230A (en) * 1946-06-11 1948-11-24 Alexander Reginald Younger Improvements in and relating to dryers
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WO2017211001A1 (en) * 2016-06-11 2017-12-14 杨越 Blowing-suction machine
CN107479208A (en) * 2017-08-22 2017-12-15 京东方科技集团股份有限公司 Glasses
CN107558421A (en) * 2016-06-30 2018-01-09 南京德朔实业有限公司 Hair-dryer
CN107653823A (en) * 2017-09-20 2018-02-02 天佑电器(苏州)有限公司 Hand-held cleaning tool and its operating method and manufacture method
CN107724308A (en) * 2016-08-10 2018-02-23 苏州宝时得电动工具有限公司 Hair-dryer
US20190211830A1 (en) * 2016-08-10 2019-07-11 Positec Power Tools (Suzhou) Co., Ltd. Garden Blower

Patent Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB613230A (en) * 1946-06-11 1948-11-24 Alexander Reginald Younger Improvements in and relating to dryers
FR2670094A1 (en) * 1990-12-11 1992-06-12 Andrei Gerard Hairdryer with integral rotary brush
US20090022632A1 (en) * 2004-12-15 2009-01-22 De Broqueville Axel Rotary Fluidized Bed Device and Method for Using Said Device
US20090000143A1 (en) * 2006-01-04 2009-01-01 Leopoldo Matteo Bazzicalupo Hairdryer Device
CN101655605A (en) * 2008-08-21 2010-02-24 索尼株式会社 Head-mounted display
JP2014171740A (en) * 2013-03-11 2014-09-22 Koizumi Seiki Corp Double fan type hair dryer
CN103144233A (en) * 2013-03-28 2013-06-12 桂林电器科学研究院有限公司 Extruding, casting molding defoamer of polyamide acid amine resin
CN203284755U (en) * 2013-03-29 2013-11-13 南京德朔实业有限公司 Handheld type blower
CN203279986U (en) * 2013-03-29 2013-11-13 南京德朔实业有限公司 Handheld type blower
CN104074155A (en) * 2013-03-29 2014-10-01 南京德朔实业有限公司 Handheld blower
CN105370589A (en) * 2014-08-01 2016-03-02 南京德朔实业有限公司 A blower fan
CN105465049A (en) * 2014-09-09 2016-04-06 苏州金莱克精密机械有限公司 Blower
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WO2016150029A1 (en) * 2015-03-20 2016-09-29 常州格力博有限公司 Preposed structure of motor for axial flow air blower
CN206070462U (en) * 2015-04-10 2017-04-05 苏州宝时得电动工具有限公司 Suction and blowing device and dust exhaust apparatus
CN106049328A (en) * 2015-04-10 2016-10-26 苏州宝时得电动工具有限公司 Blowing and sucking device
WO2016161978A1 (en) * 2015-04-10 2016-10-13 苏州宝时得电动工具有限公司 Blowing/drawing-in device
CN106192836A (en) * 2015-05-25 2016-12-07 南京德朔实业有限公司 Backpack blower fan system
CN205184696U (en) * 2015-05-25 2016-04-27 南京德朔实业有限公司 Backpack instrument system
WO2016201851A1 (en) * 2015-06-15 2016-12-22 上虞市冠业电器有限公司 Blower/vacuum having single tube for blowing and vacuuming
CN205562967U (en) * 2016-04-29 2016-09-07 上海渺视光学科技有限公司 Virtual reality glasses
WO2017211001A1 (en) * 2016-06-11 2017-12-14 杨越 Blowing-suction machine
CN107558421A (en) * 2016-06-30 2018-01-09 南京德朔实业有限公司 Hair-dryer
CN107724308A (en) * 2016-08-10 2018-02-23 苏州宝时得电动工具有限公司 Hair-dryer
US20190211830A1 (en) * 2016-08-10 2019-07-11 Positec Power Tools (Suzhou) Co., Ltd. Garden Blower
CN107479208A (en) * 2017-08-22 2017-12-15 京东方科技集团股份有限公司 Glasses
CN107653823A (en) * 2017-09-20 2018-02-02 天佑电器(苏州)有限公司 Hand-held cleaning tool and its operating method and manufacture method

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