EP3838058A1 - Frisiergerät mit verbesserter ergonomie - Google Patents

Frisiergerät mit verbesserter ergonomie Download PDF

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Publication number
EP3838058A1
EP3838058A1 EP20215287.2A EP20215287A EP3838058A1 EP 3838058 A1 EP3838058 A1 EP 3838058A1 EP 20215287 A EP20215287 A EP 20215287A EP 3838058 A1 EP3838058 A1 EP 3838058A1
Authority
EP
European Patent Office
Prior art keywords
blowing
ventilation
handle
air
hairdressing
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
EP20215287.2A
Other languages
English (en)
French (fr)
Other versions
EP3838058B1 (de
Inventor
Arnaud Grienay
Jérémy DELHOM
Matthieu FUIN
Johan Sabattier
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.)
SEB SA
Original Assignee
SEB SA
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 SEB SA filed Critical SEB SA
Publication of EP3838058A1 publication Critical patent/EP3838058A1/de
Application granted granted Critical
Publication of EP3838058B1 publication Critical patent/EP3838058B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • A45D20/48—Hair-drying combs or hair-drying brushes, with internal heating means
    • A45D20/50—Hair-drying combs or hair-drying brushes, with internal heating means and provision for an air stream
    • 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
    • A45D2020/126—Stands therefor
    • A45D2020/128—Stands therefor involving features of the hand-held hair dryer

Definitions

  • the present invention relates to the general technical field of hairdressing appliances, for example for domestic use, and more precisely to the field of portable electric hairdressing appliances designed to blow an air flow in order to dry and / or facilitate the setting. hair shape.
  • Hairdressing devices are known, of the hand-held hair dryer type, comprising a handle and a blower head, which comprises an air outlet for directing a forced air flow, hot or cold, towards the hair of a person. user.
  • the known hair dryers have a level of ergonomics which is not optimal, so that their handling can be difficult, in particular when the user uses the hair dryer to dry his own hair in conjunction. with the use of a brush, to carry out a shaping of the " brushing " type which involves carrying out repeated back and forth movements of the hair dryer held in the hand.
  • the objects assigned to the invention are therefore aimed at overcoming the drawbacks exposed in the foregoing and at providing a new portable hairdressing appliance, the ergonomics of which are greatly improved, as well as its level of drying performance.
  • Another object of the invention aims to provide a novel portable hairdressing device that is particularly well balanced and comfortable to use.
  • Another object of the invention is to provide a novel portable hairdressing device which is very practical to use.
  • Another object of the invention aims to provide a novel portable hairdressing device, the airflow design of which is optimized to promote maximum drying performance.
  • Another object of the invention aims to provide a novel portable hairdressing device, the design of which makes it possible to limit the untimely effects of dynamic imbalance.
  • Another object of the invention aims to provide a novel portable hairdressing device which allows extremely rapid drying time under particularly comfortable conditions of use.
  • Another object of the invention aims to provide a novel portable hairdressing device that is particularly robust and reliable.
  • Another object of the invention aims to provide a novel portable hairdressing device that is particularly simple and intuitive to use.
  • Another object of the invention is to provide a novel portable hairdressing device that is particularly safe to use.
  • the hairdressing appliance 1 is designed to be gripped and manipulated by hand. It is therefore a portable, manual hairdressing device, preferably intended for use in a domestic setting by a user lacking particular professional hairdressing skills.
  • the hairdressing appliance 1 is designed so that the user uses the appliance 1 on himself, that is to say on his own hair.
  • the device 1 it is perfectly possible for the device 1 to be designed for use by the user on the hair of a third person, without departing from the scope of the invention.
  • the hairdressing appliance 1 forms a hair dryer (or hair dryer), which allows a user to dry his wet or damp hair by blowing in the direction of the hair. 'a forced air flow, hot or cool, and to facilitate shaping of the hair.
  • the invention is however not limited to this specific embodiment and it is, for example, quite conceivable that the hairdressing appliance 1 forms, for example, a blowing hairbrush, or any other portable hairdressing appliance provided with a function involving the blowing of an air flow onto the user's hair, and which could be more specifically used for styling purposes, for example in direct contact with the hair (brushing, straightening, etc.).
  • the description which follows will nevertheless focus essentially on a hairdressing appliance 1 of the hair dryer type as illustrated in the figures.
  • the hairdressing appliance 1 comprises a handle 2 (or handle) by which the appliance 1 is intended to be held manually in order to be used.
  • the handle 2 thus forms a manual gripping member, intended to be gripped by the user in order to manipulate the hairdressing appliance 1.
  • the handle 2 is elongated, that is to say that it extends predominantly along a only direction of space, corresponding to the longitudinal direction. In other words, the handle 2 has a slender, elongated shape, so that it can be grasped with the full hand by an adult user.
  • the handle 2 extends longitudinally between a first end 2A and a second end 2B in a mean direction of longitudinal extension X-X '.
  • the distance separating said first and second ends 2A, 2B, corresponding to the length of said handle 2 is sufficient to allow all the fingers of a hand of a user to close on the handle 2.
  • the handle 2 is advantageously formed in one piece, or an assembly of parts. It is for example of generally tubular shape (with for example a circular or elliptical mean section, constant or not), and is shaped and dimensioned to ensure a good grip by the user, in particular a “ full hand ” grip. is to say by the palm and the fingers of the hand.
  • the hairdressing appliance 1 also comprises a blowing head 3 designed to generate a (forced) air flow intended to perform a hair drying function.
  • the blowing head 3 extends the handle 2 from the first end 2A and is provided with an air outlet 4 through which an air flow is intended to be blown outwards in an average blowing direction Y -Y ', to be able to be projected in the direction of the user's hair, in order to dry them.
  • the blowing head 3 is preferably fixed relative to the handle 2, and is preferably secured to said handle 2 in a permanent manner, said sleeve 2 and blowing head 3 thus being advantageously inseparable.
  • the air outlet 4 has an opening of generally substantially circular shape, as illustrated in the figures, and is for example provided with a protective grid.
  • the air outlet 4 has a disc-shaped blowing section.
  • the invention is not however limited to a particular geometric conformation of the air outlet 4, which may have any suitable shape, for example an oblong shape, a slit shape, etc.
  • the air outlet 4 is removably attached to the blowing head 3 (for example by snapping, screwing, press-fit, bayonet locking, etc.).
  • the blowing head 3 forms with the air outlet 4 a one-piece assembly, which is not intended to be disassembled by the user, which facilitates the use of the hairdressing appliance 1 and prevents the user from losing accessories.
  • the mean direction of longitudinal extension XX 'of the handle 2 is advantageously substantially perpendicular to the mean direction of blowing Y-Y'.
  • the invention is not however limited to this specific embodiment, which proves to be particularly practical for the user and makes it possible to confer a compact nature on the hairdressing appliance 1.
  • said mean directions of longitudinal extension XX 'and of blowing YY' can be inclined with respect to each other, so that the angle between said mean directions of longitudinal extension XX 'and of blowing YY' either greater than or less than 90 °.
  • the angle between said mean directions of longitudinal extension X-X 'and of blowing Y-Y' is advantageously between 80 ° and 100 °, preferably between 85 ° and 95 °.
  • the hairdressing appliance 1 furthermore comprises a motor-ventilation module 5 for generating said air flow intended to be blown outwards by the blower head 3.
  • the motor-ventilation module 5 extends the handle 2 to from the second end 2B, so that the handle 2 is interposed between the motorized ventilation module 5 on the one hand and the blowing head 3 on the other hand, between which it extends longitudinally.
  • Said motor-ventilation module 5 can itself be extended by an electrical supply cord 14, provided at its free end with an electrical connection plug.
  • the motorized ventilation module 5 of the hairdressing appliance 1 is therefore preferably offset from the blowing head 3 and from the handle 2.
  • the motorized ventilation module 5 includes a ventilation wheel 6 mounted to rotate along an axis of rotation Z-Z '.
  • the motorized ventilation module 5 also advantageously comprises a housing 7 within which the ventilation wheel 6 is housed.
  • the ventilation wheel 6 advantageously includes a series of vanes arranged at the periphery of the wheel 6, so that the rotation of the ventilation wheel 6 along the axis of rotation ZZ 'causes the creation of an air flow thanks to said vanes of the wheel 6.
  • the module of motorized ventilation 5 includes an electric motor connected to the ventilation wheel 6 to drive the latter in rotation along the axis of rotation Z-Z '.
  • the hairdressing appliance 1 furthermore comprises an electric heating element 8 for heating said air flow generated by the motorized ventilation module 5 and blown outwards through the air outlet 4.
  • the electric heating element 8 can be formed by any suitable electric heating means, based on any technology making it possible to transform electrical energy into thermal energy.
  • the electric heating element 8 implements heating by the Joule effect, it being understood that the invention is not limited to a particular heating technology, provided that the heating element 8 is integrated into the heating device.
  • hairdresser 1 and electrically powered.
  • the electric heating element 8 has for example a power greater than 500 W, and even more preferably a power at least equal to 1000 W, and preferably at least equal to 1500 W.
  • the heating element electric 8 comprises at least one electric heating resistor formed by a winding of metallic conductive wires (for example in nichrome) around an insulating core (for example in mica), which for example has a cruciform section.
  • the electric heating element 8 is permanently embedded within the blowing head 3, upstream of said air outlet 4 with respect to the air flow, so as to be able to heat the flow of air. air before it escapes out of the blower head 3 through the air outlet 4.
  • the electric heating element 8 is permanently incorporated in the blower head 3 and n 'is not intended to be dissociated from the latter.
  • first and second planes P1, P2 are for example not orthogonal to each other, in the possible case where the mean direction of longitudinal extension XX 'is not perpendicular to the mean direction of blowing YY' (case where the handle 2 is for example inclined forward or backward with respect to the direction of exit of the air flow through the air outlet 4).
  • the invention makes it possible to overcome this drawback, by limiting and / or compensating for unwanted gyroscopic effects thanks to a specific positioning of the axis of rotation Z-Z ', perpendicular to the third plane P3 as explained above.
  • a specific orientation of the axis of rotation ZZ 'with respect to both the blowing direction YY' and the direction of longitudinal extension XX 'of the handle 2 possible effects of dynamic imbalance by Gyroscopic effects are minimized, allowing the user to comfortably sway the wrist during the " brushing " operation.
  • the electric motor which drives the ventilation wheel 6 in rotation is an external rotor motor.
  • an external rotor motor has excellent efficiency, with the possibility of producing a large torque at high speed, which makes it possible to obtain optimum performance but leads to the generation of significant gyroscopic effects which the invention makes it possible to compensate, thanks to the specific positioning of the axis of rotation ZZ 'explained above.
  • the design of the hairdressing appliance 1 according to the invention thus makes it possible to obtain an excellent compromise between the level of performance on the one hand and the comfort of use on the other hand.
  • the electric motor for driving the ventilation wheel 6 is a brushless electric motor (so-called “ brushless " motor or machine. self-piloted synchronous with permanent magnets).
  • a brushless motor is generally more robust and lighter than a conventional brushed electric motor. Less noisy and more energy efficient, it also offers greater flexibility and better precision in adjusting its rotation speed.
  • the electric motor for driving the fan wheel 6 is a brushless direct current motor (BLDC) with an external rotor with sensors.
  • BLDC brushless direct current motor
  • Such an engine has an excellent level of performance, while being compact, reliable and robust.
  • Such a motor is certainly capable of generating significant gyroscopic effects, but the latter are advantageously compensated by the judicious positioning of the axis of rotation ZZ 'described above.
  • the motorized ventilation module 5 comprises an air suction inlet 9 formed through the housing 7, upstream of the ventilation wheel 6 with respect to the air flow, to allow the ventilation wheel 6 to suck outside air parallel to said axis of rotation Z-Z '.
  • the air suction opening 9 thus forms an opening along the axis of rotation ZZ 'allowing the introduction of outside air inside the housing 7 under the effect of the suction generated by the control wheel. 6 rotating ventilation.
  • This specific orientation of the air suction inlet 9 proves to be particularly advantageous because it is different from the orientation of the air outlet 4. This makes it possible to reduce the risk of seeing the hair lying opposite it. the suction hearing 9 during the use of the hairdressing appliance 1, thus limiting the risk of inadvertent suction of hair. This also allows fresh air to be drawn in, thus limiting the risk of the device overheating.
  • a protective grid (visible in the figures) is also advantageously implemented for the safety of the user.
  • the fan wheel 6 is a centrifugal fan wheel (as illustrated in the figures) or a helico-centrifugal fan wheel.
  • a centrifugal or helico-centrifugal fan wheel makes it possible to position the air suction louver 9 along the axis of rotation Z-Z ', while benefiting from quite appreciable aeraulic performance.
  • the implementation of such a helico-centrifugal or centrifugal fan can make it possible to obtain, for an equivalent size, a high internal pressure with an air flow rate. substantially similar to that of a propeller or propeller fan, but with a lower rotation speed and therefore less noise generated.
  • the fan wheel 6 is a centrifugal fan wheel, comprising a plurality of blades.
  • a centrifugal fan wheel 6 is relatively small in size and operates relatively quietly, which proves to be very appreciable for a device intended to be used near the head and the ears.
  • the invention is not, however, limited to the implementation of a centrifugal or helico-centrifugal fan wheel 6, and it is for example possible to use a tangential fan wheel, without however leaving within the scope of the invention.
  • the motorized ventilation module 5 includes a volute 11 which surrounds the ventilation wheel 6 and makes it possible, in cooperation with the ventilation wheel, to generate the air flow.
  • the volute 11 thus forms an internal working chamber within which the ventilation wheel 6 is housed.
  • This internal chamber is provided with an air inlet corresponding to the suction inlet 9, through which the ambient air is sucked axially by the ventilation wheel 6 within the working chamber formed by the volute 11.
  • the working chamber in question is also provided with an air outlet through which the sucked air is discharged radially, by the ventilation wheel 6, outside the working chamber formed by the volute 11.
  • the device 1 comprises an intermediate duct 12 formed within the handle 2 to place the ventilation wheel 6 in aeraulic communication with the blower head 3.
  • the housing 7 of the motorized ventilation module 5, which includes or forms the volute 11, communicates with said intermediate duct 12.
  • the volute 11 opens into the intermediate duct 12, so as to propel into the intermediate duct 12 the air sucked in from the outside, via the outlet of air suction 9, by the ventilation wheel 6.
  • the blowing head 3 itself forms a blowing duct 13 which is connected on the one hand to the intermediate duct 12 and on the other hand to said outlet of air 4 through which it opens to the outside.
  • the electric heating element 8 is advantageously arranged in the blowing duct 13, upstream of the air outlet 4 and downstream of the intermediate duct 12, in consideration of the direction of air flow.
  • the intermediate duct 12 advantageously channels the air flow through and inside the handle 2, in this case in the direction of the second end 2B towards the first end 2A, in the direction of the blowing head 3 , along a path which is preferably substantially rectilinear.
  • the blowing head advantageously extends, along said mean blowing direction Y-Y ', between a closed rear face 3A and a front face 3B comprising said air outlet 4.
  • the blowing duct 13 opens only at the level of the front face 3B but does not communicate with the outside at the level of the rear face 3A which is closed in an airtight manner.
  • the aeraulic performance is optimized thanks to this technical measure, which also avoids the presence, at the level of the blowing head 3, of a suction opening which could be a source of discomfort, or even of risk, for the user.
  • the blowing head 3 advantageously incorporates a deflector 15, designed and configured to deflect the air flow coming from the intermediate duct 12 and bring it into the blowing duct 13.
  • the deflector 15 is advantageously shaped and arranged to subject the air to the air.
  • the hairdressing appliance comprises an electronic module 16 for controlling and / or controlling the operation of the appliance 1.
  • the electronic module 16 is for example in the form of an electronic card (PCBA) formed of a plate. printed circuit board (PCB) on which various electronic components are mounted (capacitor, resistor, transistors, etc. ).
  • the electronic card forming the electronic module 16 is advantageously operatively connected to the motorized ventilation module 5 and / or to the electric heating element 8, as well as preferably to at least one adjustment member 17 for the operation of the device 1, adjustment member 17 which can be operated manually by the user.
  • the electronic module 16 is advantageously on board within the blowing head 3, upstream of said electric heating element 8 relative to the air flow.
  • the air flow coming from the intermediate duct 12 first sweeps the electronic module 16, which allows it to be cooled, before being then heated, downstream, by the electric heating element 8, in order to finally exit outside the device 1 through the air outlet 4.
  • This configuration allows the electronic module 16 to be housed in the immediate vicinity of the heating element 8, without causing any problem of overheating of the electronic module. 16 which is cooled by the air flow to which it is subjected before the electric heating element 8.
  • the hairdressing appliance 1 has a particularly compact character and a particularly simple and reliable construction, which allows optimal operation, in particular thanks to the efficient cooling of the electronic module 16 obtained by the specific positioning of the latter in the air flow.
  • the electronic module 16 is attached to the deflector 15, on the internal face of the latter which therefore assumes a dual function of deflection of the air flow and of support for the electronic module 16.
  • the specific positioning of the electronic module 16 on the deflector 15 makes it possible to optimize the cooling of the electronic module 16, due to the fact that at the level of the deflector 15 the air flow is liable to undergo turbulence phenomena which promote heat exchange.
  • the blowing duct formed by the blowing head 3 advantageously has a shape substantially converging in the direction of the air outlet 4, in order to produce a converging nozzle effect which makes it possible to lower the pressure and increase the speed of the flow. air at the outlet 4.
  • the blowing duct 13 widens progressively from the front face 3B towards the rear face 3A. This flared shape towards the rear also makes it possible to free up sufficient space to house the electronic module 16.
  • the blowing head 3 carries the adjustment member 17 for the operation of the device 1, which adjustment member 17 can be actuated manually to allow adjustment of the operation of the device 1, for example an adjustment of the power of the device 1. blowing and / or temperature of the air flow.
  • the adjustment member 17 is arranged on the face rear 3A of the blowing head 3. This configuration, which advantageously takes advantage of the fact that the rear face 3 is preferably closed, gives excellent ergonomics to the hairdressing appliance 1, by using the rear of the blowing head 3 , usually assigned to an air suction function in devices of the prior art, to position an adjustment member 17 that the user can therefore manually actuate while drying his hair.
  • the adjustment member 17 is advantageously positioned so that a user can grip the handle 2 with one hand while operating said first adjustment member 17 with the thumb of said hand.
  • the adjustment member 17 in question is advantageously designed to adjust the speed of the air flow, by ensuring the adjustment of the speed of rotation of the ventilation wheel 6, via the electric motor to which the latter is connected.
  • the adjustment member advantageously consists of a rotary wheel rotating along an axis advantageously corresponding to the mean blowing direction Y-Y ′.
  • a rotary wheel in particular a wheel configured to rotate along an axis coincident with or parallel to the mean blowing direction Y-Y ', gives a particularly ergonomic character to the device 1.
  • the wheel is integrated into the blowing head 3 so that it itself contributes to locally defining the surface envelope of the blowing head 3. Thanks to this technical measure, the adjustment member 17 is simply flush with the 'outer casing of the blowing head 3, without forming a significant projection on the surface of the latter. This not only makes it possible to give an aesthetic character to the device 1, but also to contribute to its compactness and its robustness.
  • the wheel is in the form of at least one ring or ring portion which rotates along the aforementioned axis of rotation around a fixed central hub 20.
  • the central hub 20 in question is advantageously in the form a solid wall, of substantially circular shape, which contributes to delimiting the rear face 3A.
  • the wheel can be in the form of a ring, and for example and as illustrated in the figures in the form of a unitary ring formed by a single piece in one piece of generally substantially circular shape.
  • the wheel is alternatively in the form of one or more portions of a ring, for example for example, in the form of two half-rings joined together so as to form a ring together.
  • a first half-ring may for example be dedicated to adjusting the motor-ventilation module 5, while the other half-ring may be dedicated to adjusting the heating element 8, or any other element.
  • the blowing head 3 comprises an outer casing including a cup-shaped portion which forms said rear face 3A, as illustrated in the figures.
  • Said cup advantageously has a bottom formed at least in part by the central hub 20, and a side wall which extends from the periphery of said bottom and is formed at least in part by the ring advantageously constituting the wheel.
  • the wheel is perfectly integrated into the blowing head 3, while being easily accessible and manipulated with the thumb.
  • the hairdressing appliance 1 also advantageously comprises a hot air / fresh air selector 18, advantageously mounted on the handle 2, for example near the first end 2A of the latter, to activate / deactivate the electric heating element 8 and thus allow the user to choose between blowing a hot air stream or a room temperature air stream.
  • the hot air / fresh air selector 18 is for example in the form of a toggle switch or a push button.
  • the user is able on the one hand to adjust the speed of the air flow by acting on the wheel forming the adjustment member 17 arranged on the rear face 3A. , and on the other hand to select a flow of hot air or a flow of cool air by acting on the selector 18 placed on the handle 2, while carrying out the styling operation (for example of the " brushing " type ) without having to interrupt it.
  • said blowing head 3 and motorized ventilation module 5 each form, on each side of the handle 2, a respective protuberance which extends in at least one respective transverse direction relative to the mean direction of longitudinal extension XX 'of the handle 2.
  • the presence of each of the protuberances respectively formed by the blowing head 3 and the motor-ventilation module 5 on either side of the handle 2 makes it possible to clearly delimit the handle 2 by forming guards on either side of the latter which intuitively invite the user to grasp the device 1 at the level of the handle 2 only, in an optimal gripping configuration.
  • the presence of these protuberances on either side of the handle 2 further contributes to the good distribution of the masses as mentioned above.
  • the protuberance formed by the blowing head 3 thus extends in at least one transverse direction which corresponds to the average blowing direction Y-Y '.
  • the protuberance formed by the blowing head 3 is advantageously not centered relative to the handle 2, and thus extends transversely relative to the latter more significantly towards the front face 3B than towards the rear face 3A.
  • the blowing head 3 extends, along the average blowing direction Y-Y ', by a length L1 measured between the average direction of longitudinal extension XX' and the front face 3B, and d 'a length L2 measured between the average direction of longitudinal extension XX' and the rear face 3A, the length L1 being greater, and for example 1.2 to 1.8 times greater, than the distance L2 .
  • the protuberance formed by the blowing head 3 has substantially the general shape of revolution along an axis corresponding to the mean direction of blowing Y-Y '.
  • the protuberance formed by the motorized ventilation module 5 it advantageously has a substantially cylindrical shape with a circular base along an axis corresponding to the axis of rotation Z-Z '.
  • the protuberance formed by the motorized ventilation module 5 advantageously extends along a height H1 between a first lateral facade clad with the protective grid and at which the air suction port 9 is arranged, and a second opposite lateral facade 19.
  • the second lateral facade 19 is advantageously closed. Behind it is advantageously arranged the drive motor of the ventilation wheel 6, which motor is thus interposed between the second closed side panel 19 (but preferably removable to access the motor) and the ventilation wheel 6.
  • the protuberance formed by the blowing head 3 extends, parallel to the direction corresponding to the axis of rotation Z-Z ', along a distance H2 which is advantageously greater than or equal to the extension distance H1 of the protuberance formed by the motorized ventilation module 5 in the same direction Z-Z '.
  • the diameter D of the cylinder formed by the motorized ventilation module 5, and more precisely by the housing 7 of the latter is greater than the width of the handle 2 in the corresponding plane XX '/ Y-Y'.
  • D 82 mm.
  • the diameter D in question is also advantageously less than the total extension length L of the blowing head 3 along the average blowing direction YY '( figure 3 ).
  • the user first connects the device 1 to the mains via the cord 14. The user then actuates the dial forming the adjustment member 17 to start the motor-ventilation module 5. The speed of rotation of the ventilation wheel 6 can then be adjusted by means of the wheel in question. Under the effect of the rotation of the ventilation wheel 6, ambient air is sucked in by the inlet 9 and then discharged into the intermediate duct 12 in which it circulates in a substantially rectilinear path parallel to the mean direction of extension. longitudinal XX 'of the handle 2.

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  • Cleaning And Drying Hair (AREA)
EP20215287.2A 2019-12-18 2020-12-18 Frisiergerät mit verbesserter ergonomie Active EP3838058B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1914793A FR3104914B1 (fr) 2019-12-18 2019-12-18 Appareil de coiffure a ergonomie amelioree

Publications (2)

Publication Number Publication Date
EP3838058A1 true EP3838058A1 (de) 2021-06-23
EP3838058B1 EP3838058B1 (de) 2023-08-23

Family

ID=69903484

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20215287.2A Active EP3838058B1 (de) 2019-12-18 2020-12-18 Frisiergerät mit verbesserter ergonomie

Country Status (4)

Country Link
EP (1) EP3838058B1 (de)
CN (1) CN112998378A (de)
ES (1) ES2963942T3 (de)
FR (1) FR3104914B1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654003U (de) * 1979-10-03 1981-05-12
JPS5832706U (ja) * 1981-08-27 1983-03-03 小原　良隆 頭髪用ドライヤ−
WO2008064075A2 (en) * 2006-11-17 2008-05-29 Conair Corporation Appliances with brushless motors
CN201328477Y (zh) * 2008-11-24 2009-10-21 全洪云 高效静音的电吹风机
US20120212087A1 (en) * 2010-03-11 2012-08-23 JMW Co., Ltd. Bldc motor for a hairdryer
CN205779798U (zh) * 2015-06-19 2016-12-07 日本电产株式会社 风扇以及干燥机
KR101689385B1 (ko) * 2014-11-20 2016-12-23 한국기계연구원 코안다 효과의 헤어 드라이어

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654003U (de) * 1979-10-03 1981-05-12
JPS5832706U (ja) * 1981-08-27 1983-03-03 小原　良隆 頭髪用ドライヤ−
WO2008064075A2 (en) * 2006-11-17 2008-05-29 Conair Corporation Appliances with brushless motors
CN201328477Y (zh) * 2008-11-24 2009-10-21 全洪云 高效静音的电吹风机
US20120212087A1 (en) * 2010-03-11 2012-08-23 JMW Co., Ltd. Bldc motor for a hairdryer
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ES2963942T3 (es) 2024-04-03
FR3104914B1 (fr) 2024-07-05
FR3104914A1 (fr) 2021-06-25
EP3838058B1 (de) 2023-08-23

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