CN106820532A - Hand-held instruments - Google Patents

Hand-held instruments Download PDF

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Publication number
CN106820532A
CN106820532A CN201610922035.XA CN201610922035A CN106820532A CN 106820532 A CN106820532 A CN 106820532A CN 201610922035 A CN201610922035 A CN 201610922035A CN 106820532 A CN106820532 A CN 106820532A
Authority
CN
China
Prior art keywords
barrier
inwall
fluid
wall
hair dryer
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
CN201610922035.XA
Other languages
Chinese (zh)
Inventor
P.莫洛尼
P.甘马克
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.)
Dyson Technology Ltd
Dyson Ltd
Original Assignee
Dyson 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46160039&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN106820532(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dyson Ltd filed Critical Dyson Ltd
Publication of CN106820532A publication Critical patent/CN106820532A/en
Pending legal-status Critical Current

Links

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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0423—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between hand-held air guns

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning And Drying Hair (AREA)

Abstract

A kind of hand-held instruments, including body and the handle for being connected to body are disclosed, wherein body includes tubular inner wall, outer wall, the outer wall extends around inwall, fluid flow path, the fluid flow path extends between the inner walls and the outer, and barrier across inwall extension at least in part.Barrier can be positioned at the end of inwall.Barrier can be formed by transparent material.The space limited by the inwall of body can provide the sight line through body.Fan unit can be positioned between inner and outer wall, and can be by the bearings on inwall.Barrier may be coupled to fan unit, for rotating with it.Motor for driving fan unit can be positioned between inner and outer wall.Heater can be positioned between inner and outer wall.

Description

Hand-held instruments
It is on March 19th, 2013, Application No. 201380020409.3, entitled " hand-held that the application is the applying date The divisional application of the application for a patent for invention of formula utensil ".
Technical field
The present invention relates to hair-dryer, especially, it is related to hot air blower, such as hair dryer.
Background technology
Hair-dryer, particularly hot air blower are used for various applications, for example material or the hair such as drying paint, and clearly Except or divest superficial layer.Generally, there is provided motor and fan, it is drawn fluid into body portion；Fluid can before body portion is left quilt Heating.
The content of the invention
The invention provides a kind of hair dryer, including body and the handle for being connected to body, wherein body is included in tubulose Wall, outer wall, outer wall extends around inwall, fluid flow path, from fluid intake into hair dryer and between the inner walls and the outer Extend.
Preferably, outer wall limits the axial length of body, and fluid flow path extends along the axial length of body.
Preferably, body has arrival end and the port of export, and arrival end preferably includes the fluid intake into hair dryer.Go out Mouth end preferably includes the fluid issuing from hair dryer.Thus, fluid from the arrival end of hair dryer along being positioned at inwall and outer Fluid flow path between wall flow to fluid issuing.
Preferably, the space for being limited by the inwall of body provides the sight line through body.Thus, in inwall or inside The space provides the sight line through hair dryer.
Preferably, barrier is provided, and the barrier across inwall extension at least in part.Preferably, barrier can be positioned at The end of inwall.Preferably, barrier is formed by transparent material (transparent material).Preferably, barrier was Filter.
Preferably, fan unit is positioned between the inner walls and the outer.
Preferably, fan unit is by the bearings on inwall.
Preferably, barrier is connected to fan unit, for rotating with it.
Preferably, positioned between the inner walls and the outer for the motor for driving fan unit.
Preferably, hair dryer includes positioning heater between the inner walls and the outer.Preferably, heater is ring-type.
Preferably, barrier closes one end of inwall.Preferably, one end of barrier portion ground closing inwall.Preferably, barrier Including centre bore.
Preferably, fluid is aspirated through the hole by the fluid launched from fluid flow path.
Preferably, inwall is tubulose and space is limited in body.In one embodiment, one end of inwall can be sealed Close or seal.In another embodiment, fluid can flow through the space being limited in inwall.Fluid is from the upstream of body Or Inlet-side flow is to the downstream of body or the port of export.
Preferably, the space for being limited by the inwall of body provides the sight line through the body of utensil.In one end quilt of inwall In the case of sealing, the seal is transparent or semitransparent.The seal can provide visible to the distal end by utensil The amplification effect of any article.
Preferably, hair dryer includes processor, for the fluid in treatment fluid flow path.Preferably, the processor Including fan component and/or heater.
Fan component includes motor and by motor-driven fan.Preferably, fan is arranged in fluid flow path.Electricity Machine can be arranged in fluid flow path or in the handle or conduit of hair dryer.
The offer of motor, and the thus offer meaning away from fan and a distribution of weight of possible heater of hair dryer Taste hair dryer can be with weight balancing to provide more comfortable Consumer's Experience.
Preferably, seal is at the arrival end of body.This is favourable, because this prevents the inner surface close to inwall, Its heater within the appliance is by will heating in the case of use.
Advantageously so that with least one opening end of inwall, because this provides a store for the convenience side of utensil Method.The hole limited by the hole of inwall can be hooked to such as hook or nail on.
Inner and outer wall is preferably essentially circle；Alternatively, they can be oval, rectangle or square.It is actual On, each wall can be different shape or construction.
The second aspect of the present invention provides a kind of hand-held instruments, including body and the handle for being connected to body, wherein Body includes tubular inner wall, and outer wall, the outer wall extends around inwall, fluid flow path, and the fluid flow path is from fluid intake Extend into hair dryer and between the inner walls and the outer.
Brief description of the drawings
The present invention only will be by way of example described with reference to the accompanying drawings now, in accompanying drawing：
Fig. 1 shows the back end perspective view of single-grip utensil of the invention；
Fig. 2 shows the side view of the utensil of Fig. 1；
Fig. 3 shows the sectional view of another utensil；
Fig. 4 shows the back end perspective view of the utensil of Fig. 3；
Fig. 5 shows the sectional view of double handle utensil；
Fig. 6 shows the sectional view of single-grip utensil；
Fig. 7 shows the sectional view through the S-S lines of Fig. 2；
Fig. 8 shows the sectional view of the utensil of Fig. 4；And
Fig. 9 shows the side view of the second utensil of the invention；
Figure 10 shows the sectional view along the N-N lines of Fig. 9；
Figure 11 shows the back end perspective view of another utensil of the invention；And
Figure 12 shows the sectional view along the L-L lines of Figure 11.
Specific embodiment
Figures 1 and 2 show that the first utensil 10, the utensil has body 12 and leading substantially perpendicular to the arrangement of body 12 Pipe or handle 14, body 12 have fluid inlet end 12a and fluid outlet 12b.
Body 12 has outer wall 112 and inwall 18.Inwall 18 is accommodated positioned at the space or region 20 at the center of body 12.Including Annular region 30 between wall 18 and outer wall 112 limits the major fluid flow path through utensil 10.Tubular shell 18 is for substantially Conduit upper longer than its width and that preferably there is substantially circular cross section, pipe or pipeline, but it can be oval, side Shape, rectangle or other shapes.
Referring now to Fig. 3 and 4, heater 46 and fan component 50,60 are arranged in annular region 30.Fan 50 is arranged on On round bearing 56, and driven by motor 60.Power from motor 60 is carried using magnetic coupling, gear or belt mechanism 54 Supply fan.Electric energy is supplied to motor 60 using cable 62, and cable 62 is with the standard plug for being attached to its end (not shown). In this example, cable 62 enters utensil at the bottom of handle 14, but inlet point can be not in cable during use On cause at any position of excessive pulling.
Bearing 56 is not necessarily circle, and can be discontinuous supporting surface.
Due to motor and fan decentraction, this is the normal conditions of the type conventional appliances, therefore motor may be provided at profit In the position of operation utensil.Therefore, because motor is not attached directly to fan, and potential range fan and apart from heater Farther out, therefore during motor can be positioned so that the weight of balance utensil, i.e. motor may be housed in fluid flow path 20, or replace Dai Di, motor is positioned in conduit or handle 14, and heater is another weight source of utensil.
In this example, fan 50 has wheel hub 52, and wheel hub 52 is limited inlet seal to inwall 18 by inwall 20 Gap 20 do not make any big flow of fluid pass through it.
Fan blade is installed due to it around tubular shell 18, the center without being mounted to apparatus body, therefore tool There is the length of shortening.This causes the reduction of the Fluid Volume that can be sucked by fan 50, but because most of work(is by fan blade Outer portion is made, therefore the reduction is not notable.The fan blade length of the shortening has the advantages that to reduce utensil weight.
The preferably clear of wheel hub 52, and be made up of durable plastic material, such as makrolon.Wheel hub 52 is formable to be provided Amplification to entering the object of sight line at the other end 12b of body.
When utensil is opened, motor 60 provides power to fan 50, and this draws fluid into major fluid flow path 30 In.If heater 46 is activated, the fluid being inhaled into is heated before leaving body at outflow end 12b.
Referring now to Fig. 5,6 to 7, fan 150 is arranged in major fluid flow path 130.Fluid is at arrival end 112a It is drawn into body 112 by the effect of fan 150.Before then the fluid leaves at the fluid outlet 112b of body 112, Along body flows straight to heater 46.Fig. 5 shows the utensil with two handles 114 and 114b, and Fig. 6 and 7 only has One handle 114.
It is provided in major fluid flow path 130 without wheel hub fan 150.Fluid is at arrival end 112a by without wheel hub wind The effect of fan 150 is sucked into body 112.Before then the fluid leaves at the fluid outlet 112b of body 112, edge Body flows straight is to heater 46.Fluid is inhaled by central fluid flow path 120 by volume, and with heated fluid 130b mixes at flow export 112b.
It is installed on round bearing 166 without wheel hub fan 150, and is driven by motor 60, motor 60 is in the embodiment In be accommodated in major fluid flow path 130, but can be alternatively to be arranged in conduit 114.Power from motor 60 Fan is supplied to using such as magnetic coupling or gear or belt mechanism 164.Filter 160 may be provided at fluid inlet end 112a Place, for protecting fan and motor not to have hair or dirt to enter.
In this embodiment, sight line may pass through first or core flow flowing, and fan can be provided as transparent form.
Referring now to Fig. 8, fan 250 is arranged in major fluid flow path 230.Fluid is at arrival end 212a by fan 250 effect is drawn into body 212.Then the fluid is before being left at the fluid outlet 212b of body 212, along this Body flows straight is to heater 46.In this embodiment, fan 250 has wheel hub 270, and the wheel hub 270 is arranged on tubular shell On 118.Wheel hub 270 has centre bore 280, and fluid may pass through centre bore 280 and be flowed in flow path 220.Thus, in the reality Apply in example, when the motor is energized, fan suction air enters major fluid flow path 230, and stream is inhaled or introduced to fluid by volume In body flow path 220.
Fan 250 is installed on round bearing 56, and is driven by motor 60, and motor is accommodated in this embodiment In major fluid flow path 230, but can be to be alternatively positioned in conduit 14.
Thus, when motor and fan decentraction, this is generally the situation of the conventional appliances of the type, then it can be set In the position for being conducive to appliance operation.Therefore, because motor is not attached directly to fan, and may be on fan and heating Device is distant, therefore motor can be positioned so that the weight of balance utensil, and heater is another weight source of utensil.
Power from motor 60 is supplied to fan using magnetic coupling, gear or belt mechanism 64.Filter can be set At fluid inlet end 212a, for protecting fan and motor there is no hair and dirt to enter.
Second embodiment is described on Fig. 9 and 10.In the present embodiment, utensil 300 has conduit 314, and it is in cross section In be oval.Advantage using elliptical catheter instead of circular pipe is, first when conduit is used as handle, due to ellipse Shape more accurately imitates the shape that the finger by bending is formed than circle, therefore it is easier to grasp for user, secondly, ellipse Circle can be used to assign directionality to conduit or handle.This feature shows in fig. 11, wherein, the first pipe/handpiece 314a is closed It is orientated at a right angle in the second pipe/handpiece 314b.Directionality can make utensil be easier to use.
3rd advantage be, for can be for grasping member, ellipse provides the cross-sectional area bigger than round handle, This means larger flow of fluid can be by oval handle.This is made an uproar in can reducing operating by one or more of utensil generation Sound, by utensil consume power and utensil in pressure or conduit be lost.
Figure 11 shows the utensil 400 with filter 450, and filter 450 is lattice-shaped filter, its covering main fluid Flow path 430, keep central fluid flow path 20 if not all of being also most of open and filtered.Filtering Device 450 can comprise additionally in Web materials, and it is arranged between the grid of filter.
Referring now to Figure 12, in this embodiment, the cross section of conduit 14 is generally circular, and preferably uses material 140 is pad.The material 140 be, for example, foam or felt, its be used for it is set forth below in one or more：Mitigate from time stream The noise of body stream；Mitigate the vibration from fan component；Or as the heat in the fluid flow system of heat-insulating material holder Amount.
Gasket material 140 preferably pad upstream end 140a and downstream 140b one or two at be flared out, Corners or beveling.There is the part of pad due to less turbulent flow inflow/outflow, therefore this pressure that can be reduced in conduit is damaged Consumption, and help to reduce the noise for producing.
For all described embodiments, the inner opening at one end of utensil or the other end can be used for storing utensil, example Such as it is hooked on such as hook or nail fixator by by inner opening, advantageously to deposit and fetch as needed.
For the embodiment described on Fig. 3 and 4, inwall 18 is sealed, so as to not arrived at the arrival end of body 12b The entrance on the surface.
For the embodiment described on Fig. 5 to 8, inwall 118 is not sealed with, so that the wall can be from the outside of body Close, thus the wall is exterior wall.For exterior wall and interior wall, the rule observed the need for there is difference, such as on most It is big to allow temperature.Therefore, the temperature of inwall 18 can be hotter than exterior wall 118, this allows greater compactness of utensil to be manufactured, because Heater can be positioned as closer to inwall 118.
For the embodiment being described, body is generally tubular, and with the length in axial direction extending.Main fluid Flow path, it is introduced into the annular region 30,130,230,430 between inner and outer wall, along body axle from the inlet to the outlet Extend to ground.Major fluid flow path extends along body from hair dryer entrance (fluid enters hair dryer in this place).Alternatively, it is main Fluid flow path extends from the upstream end thereof of inwall, such as in the situation that inwall is recessed to outer wall.
Describe the present invention in detail on hair dryer, but its be applicable to suction fluid and guide the fluid from Any utensil of utensil outflow.
The utensil can be used together with heater or can not be used together with heater；The effect that fluid flows out at high speeds With drying effect.
The fluid of utensil usually air is flowed through, but can be one or more various combination of gas, and Additive is may include, for improving utensil performance or utensil to exporting the influence of be aligned object, the object is, for example, hair With the hair style of hair.
The invention is not restricted to detailed description given above.Various deformation form will be aobvious for those skilled in the art And be clear to.

Claims (15)

1. a kind of hair dryer, including body and the handle for being connected to body, wherein body include tubular inner wall, outer wall, the outer wall Extend around inwall, fluid flow path, enter hair dryer from fluid intake and extend between the inner walls and the outer, wherein barrier quilt There is provided, and the barrier across inwall extension at least in part.
2. hair dryer according to claim 1, wherein barrier is positioned at the end of inwall.
3. hair dryer according to claim 1, wherein barrier is formed by transparent material.
4. hair dryer according to claim 1, wherein barrier are filter.
5. hair dryer according to claim 1, wherein barrier close one end of inwall.
6. hair dryer according to claim 1, wherein closes to barrier portion one end of inwall.
7. hair dryer according to claim 6, wherein barrier include centre bore.
8. hair dryer according to claim 7, wherein fluid is aspirated through institute by the fluid launched from fluid flow path State hole.
9. a kind of hand-held instruments, including body and the handle for being connected to body, wherein body include tubular inner wall, and outer wall should Outer wall extends around inwall, fluid flow path, and the fluid flow path enters hair dryer and in inner and outer wall from fluid intake Between extend, wherein barrier is provided, and the barrier across inwall extension at least in part.
10. utensil according to claim 9, wherein barrier is formed by transparent material.
11. utensils according to claim 9, wherein barrier are filter.
12. utensils according to claim 9, wherein barrier close one end of inwall.
One end of 13. utensils according to claim 9, wherein barrier portion ground closing inwall.
14. utensils according to claim 13, wherein barrier include centre bore.
15. utensils according to claim 14, wherein fluid are aspirated through institute by the fluid launched from fluid flow path State hole.
CN201610922035.XA 2012-03-30 2013-03-19 Hand-held instruments Pending CN106820532A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1205699.0A GB201205699D0 (en) 2012-03-30 2012-03-30 A hand held appliance
GB1205699.0 2012-03-30
CN201380020409.3A CN104244766B (en) 2012-03-30 2013-03-19 Hair dryer and hand-held instruments

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201380020409.3A Division CN104244766B (en) 2012-03-30 2013-03-19 Hair dryer and hand-held instruments

Publications (1)

Publication Number Publication Date
CN106820532A true CN106820532A (en) 2017-06-13

Family

ID=46160039

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201610922035.XA Pending CN106820532A (en) 2012-03-30 2013-03-19 Hand-held instruments
CN201380020409.3A Expired - Fee Related CN104244766B (en) 2012-03-30 2013-03-19 Hair dryer and hand-held instruments
CN201810226979.2A Pending CN108158183A (en) 2012-03-30 2013-03-19 Hair dryer and hand-held instruments

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201380020409.3A Expired - Fee Related CN104244766B (en) 2012-03-30 2013-03-19 Hair dryer and hand-held instruments
CN201810226979.2A Pending CN108158183A (en) 2012-03-30 2013-03-19 Hair dryer and hand-held instruments

Country Status (6)

Country Link
US (1) US20150089828A1 (en)
EP (1) EP2830463A1 (en)
JP (2) JP6060426B2 (en)
CN (3) CN106820532A (en)
GB (2) GB201205699D0 (en)
WO (1) WO2013144576A1 (en)

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US20150089828A1 (en) 2015-04-02
JP6309066B2 (en) 2018-04-11
GB2500802B (en) 2015-05-20
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JP2015514462A (en) 2015-05-21
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GB201205699D0 (en) 2012-05-16
CN108158183A (en) 2018-06-15
WO2013144576A1 (en) 2013-10-03

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Application publication date: 20170613