EP0010795A1 - Supporting and centering device for the motor-fan unit of a blower - Google Patents
Supporting and centering device for the motor-fan unit of a blower Download PDFInfo
- Publication number
- EP0010795A1 EP0010795A1 EP79200573A EP79200573A EP0010795A1 EP 0010795 A1 EP0010795 A1 EP 0010795A1 EP 79200573 A EP79200573 A EP 79200573A EP 79200573 A EP79200573 A EP 79200573A EP 0010795 A1 EP0010795 A1 EP 0010795A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- motor
- carrier plate
- plate
- housing wall
- unit
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000013013 elastic material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
-
- 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
Definitions
- the invention relates to a device for holding and centering the motor-blower unit of a fan, preferably a hand hair dryer.
- the present invention is therefore based on the object of designing the motor fan unit, together with the heating unit, as one unit, the assembly of this unit on the unit housing being carried out without the aid of tools.
- the motor of the blower unit is, at least partially, surrounded by a carrier plate, the holding arms of which are extended beyond the rear end shield of the motor, the holding arms of the carrier plate being designed as hooks at their free ends and with these hooks in Slots, grooves or are anchored to strips that are part of the unit housing wall.
- a support plate is inserted between the rear bearing plate and the unit housing wall, on which the cylindrical heating unit enclosing the motor is also modified.
- the carrier plate is preferably in contact with the front end shield of the motor, the arms extending on both sides of the approximately cylindrical Howor housing, the motor on the unit housing. weze the engine in the area of the anchoring with its rear bearing plate on the support plate on the unit housing wall.
- the carrier plate holding the cylindrical heating unit is designed with a lead as a printed circuit board which is provided with some of the electronic components required for regulating and controlling the motor and the heating unit.
- the heating unit is expediently connected to the carrier plate by means of plug-in lugs, the carrier plate in turn being soldered to the connecting lugs provided on the Kiakeren end shield of the motor.
- the hand hair dryer consists essentially of the electronic parts 2 arranged in the handle part 1, which are arranged on a printed circuit board 3, the actuators 4, 5 mounted and guided in the handle, the motor-blower unit enclosing the motor 7, the heater 14 and the fan wheel 8 6, the air guide duct 9 and the air guide flaps 10 arranged in the air guide duct 9 and having a blowout grille 11.
- the motor-blower unit 6 consists in addition to the cup-shaped fan wheel 8 with its fan blades 12, the motor 7, the carrier plate 13 and the cylindrical heating unit 14 also from a circular disc-shaped carrier plate 15 with some electronic components 16 fastened to it and finally a bowl-shaped air guide plate 17, which is arranged between the motor 7 and the heating unit.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning And Drying Hair (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Die Erfindung betrifft eine Vorrichtung für die Halterung und Zentrierung der Motor-Gebläseeinheit eines Lüfters,vorzugsweise eines Handhaartrockners.The invention relates to a device for holding and centering the motor-blower unit of a fan, preferably a hand hair dryer.
Bei Handhaartrocknern mit Radialgebläse ist es bekannt, den Motor für das Lüfterrad mit einer der beiden Gehäuseschalen fest zu verschrauben, wobei da.-; Heizaggregat an anderer Steile, nämlich im Luftaustrittskanal, angeordnet ist. Diese bekannte Anordnung von Motor, Lüfterrad und Heizaggregat hat den Nachteil einer aufwendigen Montage und eines relativ hohen Platzbedarfs.In hand hair dryers with radial blowers, it is known to screw the motor for the fan wheel firmly to one of the two housing shells, where da.-; Heating unit is arranged on another part, namely in the air outlet duct. This known arrangement of motor, fan wheel and heating unit has the disadvantage of complex assembly and a relatively large amount of space.
Der vorliegenden Erfindung liegt daher die Aufgabe zugrunde, die Motor-Gebtäseeinheit, zusammen mit dem Heizaggregat, als eine Einheit auszußilden, wobei die Montage dieser Einheit am Aggregatgehäuse ohne Zuhilfenahme von Werkzeugen erfolgen soll.The present invention is therefore based on the object of designing the motor fan unit, together with the heating unit, as one unit, the assembly of this unit on the unit housing being carried out without the aid of tools.
Erfindungsgemäß wird dies dadurch erreicht, daß der Motor der Gebläseeinheit,zumindest teilweise, von einem Trägerblech umfasst ist, dessen Haltearme über das hintere Lagerschild des Motors hinaus verlängert sind, wobei die Haltearme des Trägerblechs an ihren freien Enden als Haken ausgebildet und mit diesen Haken in Schlitzen, Nuten oder an Leisten verankert sind, die Teile der Aggregatgehäusewand sind.According to the invention this is achieved in that the motor of the blower unit is, at least partially, surrounded by a carrier plate, the holding arms of which are extended beyond the rear end shield of the motor, the holding arms of the carrier plate being designed as hooks at their free ends and with these hooks in Slots, grooves or are anchored to strips that are part of the unit housing wall.
Zwischem dem hinteren Lagerschild und der Aggregatgehäusewand ist erfindungsgemäß eine Trägerplatte eingelegt, auf der auch das zylindrische, den Motor umschließende, Heizaggregat ange- of dert ist.According to the invention, a support plate is inserted between the rear bearing plate and the unit housing wall, on which the cylindrical heating unit enclosing the motor is also modified.
Verzugsweise liegt das Trägerblech am vorderen Lagerschild des Motors an, wobei die sich beiderseits dem etwa zylindrischen Howorgehäuse erstreckenden Arme den Motor an der Aggregatgehäuse- weze sich der Motor im Bereich der Verankerungs- mit seinem hinteren Lagerschild über die Trägerplatte an der Aggregatgehäusewand abstützt.The carrier plate is preferably in contact with the front end shield of the motor, the arms extending on both sides of the approximately cylindrical Howor housing, the motor on the unit housing. weze the engine in the area of the anchoring with its rear bearing plate on the support plate on the unit housing wall.
Mit Voreil ist die das zylindrische Heizaggregat haltende Trägerplatte als gedruckte Leiterplatte ausgebildet, die mit einigen der für die Regelung und Steuerung des Motors und des Heizaggre- gate erforderlichen elektronischen Bauteilen versehen ist.The carrier plate holding the cylindrical heating unit is designed with a lead as a printed circuit board which is provided with some of the electronic components required for regulating and controlling the motor and the heating unit.
Das Heizaggregat ist zweckmäßigerweise mit der Trägerplatte über Steckfahnen verbunden, wobei die Trägerplatte ihrerseits mit dem am Kiakeren Lagerschild des Motors vorgesehenen Anschlußfahnen vertötet ist.The heating unit is expediently connected to the carrier plate by means of plug-in lugs, the carrier plate in turn being soldered to the connecting lugs provided on the Kiakeren end shield of the motor.
Die Erfindung läßt die verschiedensten Ausführungsmöglichkeiten zu, eine davon ist in den anhängenden Zeichnungen wiedergegeben, und zwar zeigen
- Fig. 1 den Längsschnitt durch einen Handhaartrockner mit der erfindungsgemäßen Motor-Gebläseeinheit,
- Fig. 2 die Motor-Gebläseeinheit gemäß Fig. 1 in der Seitenansicht und teilweise im Schnitt,
- Fig. 3 die Motor-Gebläseeinheit gemäß Fig. 2 in der Rückansicht und
- Fig. 4 die Draufsicht auf die Schmalseite des Handhaartrockners, teilweise im Schnitt.
- 1 shows the longitudinal section through a hand hair dryer with the motor-blower unit according to the invention,
- 2 the motor-blower unit according to FIG. 1 in side view and partly in section,
- Fig. 3 shows the motor-blower unit according to FIG. 2 in the rear view and
- Fig. 4 is a top view of the narrow side of the hand hair dryer, partly in section.
Der Handhaartrockner besteht im wesentlichen aus den im Griffteil 1 angeordneten elektronischen ßauteilen 2, die auf einer Leiterplatte 3 angeordnet sind, den im Handgriff gelagerten und geführten Stellgliedern 4, 5, der den Motor 7, die Heizung 14 und das Lüfterrad 8 umschließenden Motor-Gebiaseeinheit 6, dem Luftleitkanal 9 und den im Luftleitkanal 9 angeordneten Luftleitklappen 10 mit Ausblasgitter 11.The hand hair dryer consists essentially of the electronic parts 2 arranged in the handle part 1, which are arranged on a printed circuit board 3, the actuators 4, 5 mounted and guided in the handle, the motor-blower unit enclosing the
Die Motor-Gebläseeinheit 6 besteht neben dem topfförmigen Lüfterrad 8 mit seinen Lüfterblättern 12, dem Motor 7, dem Trägerblech 13 und dem zylindrischen Heizaggregat 14 noch aus einer kreisscheibenförmigen Trägerplatte 15 mit einigen auf ihr befestigten elektronischen Bauelementen 16 und schließlich einem schalenförmigen Lu ftleitblech 17, das zwischen dem Motor 7 und dem Heizaggregat angeordnet ist.The motor-
Das den Motor umgreifende Trägerblech 13 stützt sich mit seinem mittleren Teil 18 am vorderen Lagerschild 19 des Motors 7 ab und zieht den Motor zusammen mit der Trägerplatte 15 gegen die Aggregatgehäusewand 20 (Fig. 1) an dem das Trägerblech 13 mit seinen sich beiderseits zum Motorgehäuse erstreckenden Armen 21, 21a, am Gehäuseteil 20 des Handhaartrockners verankert ist. die als Haken 23 24 ausgebildeten Enden der Arme 21, 21 a des Trägerblechs 13 so weit über die Trägerplatte 15 hervorsichen, daß sie die ganze Motor-Gebläseeinheit 6 an der Aggregat-Gehäusewand 20 (Fig. 4) halten, wozu die Haken 23, 24 hinter Leisten 35 (die Teile des Handhaartrockner-Gehäuses sind) fassen. Da das Trägerblech 13 aus Stahlblech besteht (also einem federnden Werkstoff), und im Bereich des vorderen Lagerschilds 19, im mittleren Teil 18 als Federsteller ausgebildet ist, wird die Motor-Gebiaseeinheit so fest gegen die Innenfläche 20 der Gehäuseschale 36 gezogen, daß einerseits eine schwingungsfreie und zuverlässige Verbindung des Teils 6 mit dem Teil 36 gegeben ist, andererseits jedoch eine Verbindung, die sich jederzeit und ohne die Verwendung von Werkzeugen lösen läßt.
- 1 Griffteil
- 2 elektronische Bauteile
- 3 Leiterplatte
- Stellglieder
- 6 Motor-Gebläseeinheit
- 7 Motor
- 8 Lüfterrad
- Luftleitkana
- 10 luftleitklappen
- 11 Ausblasgitter
- 12, 12a Lüfterblaitter
- 13 Trägerbiech
- 14 zylindrisches Heizaggregat
- 15 Trägerplatte
- 16 elektronische Bauelemente
- 17 schalenförmiges Luftleitblech
- 18 mittlerer Teil des Trägerblechs
- 19 vorderes Lagerschild des Motors
- 20 Aggregatgehäusewand
- 21, 21a Arme des Trägerblechs
- 23 Haken
- 24 Haken
- 25a, b... Anschlußleitungen
- 26 hinteres Lagerschild des Motors
- 27, 28 Anschlußfahnen des Motors
- 29, 30 Befestigungsfinger
- 31 . 32, 33 Kontaktfahnen
- 34 Motorwelle
- 35 Halteleiste
- 36 Gehäuseschale des Handhaartrockners
- 1 handle
- 2 electronic components
- 3 circuit board
- Actuators
- 6 Motor blower unit
- 7 engine
- 8 fan wheel
- Air duct
- 10 air flaps
- 11 outlet grilles
- 12, 12a fan blades
- 13 carrier sheet
- 14 cylindrical heating unit
- 15 carrier plate
- 16 electronic components
- 17 bowl-shaped air baffle
- 18 middle part of the carrier plate
- 19 front end shield of the engine
- 20 Unit housing wall
- 21, 21a arms of the carrier plate
- 23 hooks
- 24 hooks
- 25a, b ... connecting lines
- 26 rear end shield of the engine
- 27, 28 connecting lugs of the motor
- 29, 30 fastening fingers
- 31 32, 33 contact flags
- 34 motor shaft
- 35 retaining bar
- 36 Shell of the hand hair dryer
Claims (6)
Vorrichtung nach Anspruch 5,dadurch gekennzeichnet, daß das federnde Zwischenglied zwischen der Trägerplatte (15) und der Aggregat-Gehäusewand (20) angeordnet ist.
Apparatus according to claim 5, characterized in that the resilient intermediate member is arranged between the carrier plate (15) and the unit housing wall (20).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2846784 | 1978-10-27 | ||
DE2846784A DE2846784C2 (en) | 1978-10-27 | 1978-10-27 | Device for holding and centering the motor / blower unit of a fan |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0010795A1 true EP0010795A1 (en) | 1980-05-14 |
EP0010795B1 EP0010795B1 (en) | 1983-06-22 |
Family
ID=6053263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP79200573A Expired EP0010795B1 (en) | 1978-10-27 | 1979-10-09 | Supporting and centering device for the motor-fan unit of a blower |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0010795B1 (en) |
DE (2) | DE2846784C2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604492A1 (en) * | 1986-09-30 | 1988-04-01 | Sueddeutsche Kuehler Behr | Device for fixing a fan into a casing |
EP0306765A1 (en) * | 1987-09-05 | 1989-03-15 | Robert Krups GmbH & Co. KG | Hand-held electrical hair dryer |
US20120186098A1 (en) * | 2011-01-12 | 2012-07-26 | Williams Boot & Glove Dryers Inc. | Dryer for bomb disposal suits |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617684A1 (en) * | 1986-05-26 | 1987-12-03 | Braun Ag | ELECTRICAL DEVICE FOR PERSONAL NEEDS |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR772817A (en) * | 1933-05-19 | 1934-11-07 | Mauz & Pfeiffer | Apparatus for producing hot or cold air |
DE811720C (en) * | 1948-10-29 | 1951-08-30 | Kehr | Hair dryer hood with tubes |
FR1465875A (en) * | 1966-01-25 | 1967-01-13 | Sunbeam Corp | Advanced portable hair dryer |
FR2218858A1 (en) * | 1973-02-28 | 1974-09-20 | Bristol Myers Co | |
FR2228450A1 (en) * | 1973-05-08 | 1974-12-06 | Philips Nv | |
FR2322575A1 (en) * | 1975-09-06 | 1977-04-01 | Eichenauer Fritz | RADIAL ROTOR THERMOVENTILATOR MOUNTED ON SINGLE SIDE BEARING |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1440087A (en) * | 1965-04-14 | 1966-05-27 | Moulinex Sa | Hair dryer |
DE7630486U1 (en) * | 1976-09-29 | 1977-03-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | LYE PUMP |
-
1978
- 1978-10-27 DE DE2846784A patent/DE2846784C2/en not_active Expired
-
1979
- 1979-10-09 EP EP79200573A patent/EP0010795B1/en not_active Expired
- 1979-10-09 DE DE7979200573T patent/DE2965746D1/en not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR772817A (en) * | 1933-05-19 | 1934-11-07 | Mauz & Pfeiffer | Apparatus for producing hot or cold air |
DE811720C (en) * | 1948-10-29 | 1951-08-30 | Kehr | Hair dryer hood with tubes |
FR1465875A (en) * | 1966-01-25 | 1967-01-13 | Sunbeam Corp | Advanced portable hair dryer |
FR2218858A1 (en) * | 1973-02-28 | 1974-09-20 | Bristol Myers Co | |
FR2228450A1 (en) * | 1973-05-08 | 1974-12-06 | Philips Nv | |
FR2322575A1 (en) * | 1975-09-06 | 1977-04-01 | Eichenauer Fritz | RADIAL ROTOR THERMOVENTILATOR MOUNTED ON SINGLE SIDE BEARING |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604492A1 (en) * | 1986-09-30 | 1988-04-01 | Sueddeutsche Kuehler Behr | Device for fixing a fan into a casing |
EP0306765A1 (en) * | 1987-09-05 | 1989-03-15 | Robert Krups GmbH & Co. KG | Hand-held electrical hair dryer |
US20120186098A1 (en) * | 2011-01-12 | 2012-07-26 | Williams Boot & Glove Dryers Inc. | Dryer for bomb disposal suits |
Also Published As
Publication number | Publication date |
---|---|
DE2965746D1 (en) | 1983-07-28 |
DE2846784A1 (en) | 1980-06-12 |
EP0010795B1 (en) | 1983-06-22 |
DE2846784C2 (en) | 1983-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE202014100753U1 (en) | hand fan | |
EP0306765B1 (en) | Hand-held electrical hair dryer | |
DE3904860C5 (en) | Electrically operated hand hair dryer | |
DE2420183A1 (en) | HAND HAIR DRYERS | |
DE2624600A1 (en) | HAIR DRYERS | |
DE202016105553U1 (en) | Heat dissipation structure of an engine | |
EP0010795A1 (en) | Supporting and centering device for the motor-fan unit of a blower | |
DE19618996A1 (en) | Electrical machine with power electronics in connection box | |
DE202016105551U1 (en) | Motor with a heat dissipation structure | |
DE2613737C3 (en) | Air purification device, especially over kitchen stoves or the like. extractor hood to be attached | |
DE2508740A1 (en) | FAN, ESPECIALLY FOR MOTOR VEHICLES | |
DE2307992C3 (en) | Hot air hair styling device | |
DE2743651B1 (en) | Axial fan | |
DE102011075476B4 (en) | Air conveyor fan, in particular for a vehicle heater | |
DE2516982A1 (en) | SAFETY DEVICE IN A VACUUM CLEANER | |
DE3939738A1 (en) | Electric motor with fan for motor vehicle cooling - has electronic control unit fitted with spacers around bolts to end of casing remote from fan | |
DE2323962B2 (en) | HAND FOHN WITH ELECTRIC HEATING OF THE PUMPED AIR | |
DE617576C (en) | Electric fans, in particular table fans | |
DE2832249B2 (en) | Device for vaporizing active substances stored in cellulose plates or other solid carrier materials | |
DE2846277B2 (en) | Arrangement for holding an electrically driven fan for household appliances | |
DE2849483C2 (en) | Evaporative humidifier | |
DE7408275U (en) | vacuum cleaner | |
DE20117267U1 (en) | Positioning the heating coil of hot air device | |
DE2508048B2 (en) | Fan with a box-shaped housing | |
DE9315497U1 (en) | Device for holding hot air blowers on the rear wall of the heating chamber of baking devices |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT NL SE |
|
17P | Request for examination filed |
Effective date: 19801107 |
|
ITF | It: translation for a ep patent filed | ||
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT NL SE |
|
REF | Corresponds to: |
Ref document number: 2965746 Country of ref document: DE Date of ref document: 19830728 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19840927 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19860701 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19890930 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19891010 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19891019 Year of fee payment: 11 |
|
ITTA | It: last paid annual fee | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19891031 Year of fee payment: 11 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19901009 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19901010 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19910501 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19910628 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
EUG | Se: european patent has lapsed |
Ref document number: 79200573.8 Effective date: 19910603 |