DE1703797C3

DE1703797C3 - Vacuum cleaner with a cylindrical housing

Info

Publication number: DE1703797C3
Application number: DE1703797A
Authority: DE
Inventors: Harold W. Bloomington Ill. Schaefer (V.St.A.)
Original assignee: National Union Electric Corp Stamford Conn (vsta)
Current assignee: National Union Electric Corp Stamford Conn (vsta)
Priority date: 1967-11-13
Filing date: 1968-07-12
Publication date: 1974-04-25
Also published as: NO124905B; BE718611A; DE1703797A1; DK122102B; NL137388C; US3480987A; FR1575161A; SE340343B; GB1177920A; NL6810677A; DE1703797B2

Description

** · Pi-insch 80 angebracht, der sich** · Pi-insch 80 attached, which

den. Der Saugschlauch 22 ist am anderen Ende 30 hat 32!ist ££«™£*_nden ^,ndrischen Wand 82 mit einem Filterbeutel 34 im Gehäuse 24 verbunden. von «™ ™£££ _{46 aus} radial nach innen erInder Mitte des Gehäuses 24 ist eine aus einem Mo- des Gehauseothe. The suction hose 22 is at the other end 30 has 32! Is ££ «™ £ * _nden ^, ndrischen wall 82 with a filter bag 34 in the housing 24 connected. from “™ ™ £££ ₄₆ radially inwardly at the center of the housing 24 is a fashionable housing

tor und einem Sauggebläse bestehende Motorgebla- ^5ΐΓ"*\ . _{?g und g2} sind konzentrisch angeordseeinheit 32 (F i g. 2) angeordnet. Die gefilterte Luft 5 ^g^,⁷^ ringförmice Filterkammer »2. in ' wird durch ein sekundäres Filterbett 40 gesaugt, das net und bi den ω g^ _{ümmt einge}i_egt wird Die den Lufteinlaß zur Motorgebläseeinheit 32 über- f^{e der} ^¹^^^ _e w|_nde des Filterbeutels 38 und deckt, und dann an der Unterseite des Gehäuses 24 Luft m.J f™£ _{40 esaugt} und unter Druck ,η in die Umgebung abgeführt. _c ^{duloh da}Lßkammer 86 geblasen, die von einer Bu-tor and a suction fan existing Motorgebla- ^5ΐΓ "* _{\? g and g2} are concentric angeordseeinheit 32 (F i g. 2). arranged. The filtered air 5 ^ g ^, ⁷ ^ ringförmice filter chamber" in 2. 'is a secondary filter bed 40 is sucked, the net and bi the ω g ^ _{ümmt turned} I _EC t is the air inlet to the motor fan unit 32 exceeds f ^{e of} ^ ¹ ^^^ _e w | _nd e of the filter bag 38 and covers, and then at the bottom of the housing 24 mJ air f ™ £ _{40 esaugt} and under pressure, into the environment η dissipated. _c ^{duloh as} Lßkammer 86 blown from a butyl

Der Deckel 48 ist mit dem Gehäuseboden 46 » «^M .^ΑΑ^Π« Unterseite des Gehäusebodens schwenkbar verbunden und kann aus der in der denplaite W una ^ ^ ^.^ _{di£ Luft dum)} F i g. 1 dargestellten geschlossenen Lage in die in der 4b f™ ^ _die Umgebungsluft.The cover 48 is connected to the housing base 46 "" ^M. ^Α Α ^ Π «underside of the case back pivotally connected and can be seen from the denplaite W una ^ ^ ^. ^ _{Di £ air dum)} F i g. 1 in the closed position shown in FIG. 4b f ™ ^ _the ambient air.

Fig. 2 dargestellte geöffnete Stellung verschwenkt ^Α".^^βο^&_{6η 4}6 erstreckt s.ch eine gewerden. Bei geöffnetem Deckel 48 ist die ringförmige vom ^ftaus _{nach oben in Rich}t_unv Filterkammer 50 zugänglich, so daß der Filterbeutel 15 ^k™^m£* J^n"ί umschließt einen Vorrat 16 an 38 ausgewechselt werden kann. _ RUerbeuteln in zusammengerollter Form (Fi g 4 J.Fig. Illustrated open position 2 pivoted ^Α ". ^ ^Βο ^ & _{6η 4} 6 extends s.ch a turned gestures. In the lid open 48 is annular from ^ ftaus _{upward in Rich} t _unv filter chamber 50 accessible, so that the filter bag 15 ^k ™ ^m £ * J ^ n "ί encloses a supply 16 of 38 can be exchanged. _ RUerbucheln in rolled up form (Fi g 4 J.

Bei Nichtgebrauch des Staubsaugers wird der FiUcrbeuteln η ζ _FiUerbeutels 38 m»t dem »r,-When the vacuum cleaner is not in use, the pouch η ζ the _pouch 38 with the »r, -

Saugschlauch 22 um den mittleren Gehäuseabschnitt ^ZuT_plY_penen Ende 30 des Saugschlauchs 22Suction hose 22 around the middle housing section ^To T _pl Y _pe nen end 30 of suction hose 22

52 herum in den Ringraum 44 gelegt, während der nen g^gne" . _lied 120 vorgesehen Da.52 wrapped in the annular space 44, while the NEN g ^ gne _"lied. 120 provided Da.

Deckel 38 geschlossen ist, wobei der Saugschlauch .0 (^F'⁸'3J "J^gRauchs 22 wird mit dem kiipp- 22 an seinem innen gelegenen Ende 30 mit der FiI- Ende 3U des saug _konischen Ausnehmung 122Lid 38 is closed, whereby the suction hose .0 ( ^F ' ⁸ ' 3J "J ^ gRauchs 22 is connected to the kiipp- 22 at its inner end 30 with the fiI- end 3U of the suction _conical recess 122

lcrkammer verbunden bleibt. Vom Abschnitt 52 aus ^lung^sS''^ed _n ¹T-" *° _{der inner}en Umfangswand 78 ve erstreckt sich eine Klemmeinrichtung 56 nach außen verbunden "⁰^_{11 122} wird zum Teil xon und hält das Ende des Saugschlauchs fest. Nach der gesehen ist Die ^Ausne ^ ^ ^ ^₁ _nad( Darstellung beträgt die Länge des Saugschlauchs 22 ,5 einer Wand u g _{hmung 122} ermöglicht da-lcrkammer remains connected. From the section 52 ^lun g ^s S '' ^ed _n ¹ T "* 78 ve ° _intra en peripheral wall extends, a clamping device 56 to the outside is connected" ⁰ ^ _{11 122} is xon part and holds the end of the suction hose. After seen The Usne ^A ^ ^ ^ ^ ₁ _{nad (representation,} the length of the suction hose 22, a wall 5 ug _{paralysis 122} allows DA

ungefähr 2 Windungen um den mittleren Abschnitt inneη ^^ΙΓε^^ _schi_auchs 22 an dem Kupplung 52. Der Ringraum 44 kann jedoch so groß bemessen ^Anb"?⁸!.ⁿ _t„" „_rilfi _{d h} bei geringster Krümmung sein, daß er einen Saugschlauch 22 mit jeder ge- glied ¹²⁰IhS '"?. ⁸ ⁿ _t" about 2 turns around the central portion inneη ^ΙΓε ^ ^^ i _sch _AUC hs 22 to the clutch 52. However, the annular space 44 may be dimensioned so large ^Anb "" _ril fi _ie with the least curvature, that he has a suction hose 22 with each link ¹²⁰ IhS '

wünschten Länge in mehr Windungen aufnehmen aes Saugscl.iaucns ^ _{crsehen<
daß die} Kupplung k„.,n. Um den Staubsauger aufrechtstehend au'zubc- 3° Aus t- ig.. ^u _{130 aufwe}ist, die von der Ir,-take up the desired length in more turns aes Saugscl.iaucns ^ _{crsehen <that the} coupling k "., n. To the vacuum cleaner upright au'zubc- 3 ° From t ig .. ^u _{130 aufwe} is that of the Ir -

wahren, sind am Gehäuseboden 46 Füße 53 (I- . g. 4) UO^inc ^¹-^^ _{nach außen} -·—"· ·"* >"true, there are 46 feet 53 (I-. g. 4) UO ^ inc ^ ¹ - ^^ _outwards - · - "· ·" * >"

wahren, sind am Gehä J^true, are on the housing J ^

angebracht. . Γ'Τ'ρ Kante einer Basisplatte 132 eines rohrfö,-appropriate. . Γ'Τ'ρ edge of a base plate 132 of a pipe fö, -

Der Deckel 48 des Gehäuses 24 ist 7. B. aus einem die ^^"Tedes 134 für einen FilterbeutelThe lid 48 of the housing 24 is 7. B. from a die ^^ "Tedes 134 for a filter bag

i Pl htellt migen ^"PP¹¹¹"^⁸"^^ Kli Pl htellt migen ^ "PP ¹¹¹ " ^ ⁸ "^^ Kl

Der Deckel 48 des Gehäuses 24 ist 7. B ^^Tedes 134 für einen Filterbeut polvmerischcn Material wie Polystyrcn hergestellt migen ^"PP¹¹¹"^⁸"^^, 38 wird am Kupplungsund durch ein Gelenk 60 mit dem Gehäuseboden 46 35 emgrci.t Uer tnie _{Wcisc angebrac}ht, wie verbunden, der gleichfalls aus einem polymerischen glied 134 in an sien d ^ ^^ _{Kamc de|}. Material hergestellt ist. Ein zugleich als Schwenken- er in.d« F.g.4 ^ _{cinem Mont}ageflansch schlag wirkendes Fcderelement 62 verb.nde« den Ge- B^a«^sP'«^ *^ _d°_m Basisabschnitt 46 aus an einer häuseboden 46 mit dem Deckel 48. Am vorderen 138. ^d^ ^^^gegenüberliegenden Stelle nach Teil des Staubsaugergehäuses ist ein Verschluß 64 40 de. Wammer JJi g^g ^ _{dne Didllung} bekannter Ausführung vorgesehen. Be, geschosse- ^bcn erstreckt^ An der V» ßasisplattc 132 annem Deckel erstreckt sich ein ringförm.ger oberer 40 ^J^^^ _zwischen der Kupplung il h t i Richtung zum Gc- leg. und die> V'ermn J _{d d K}lsThe cover 48 of the housing 24 is 7. B ^^ Tedes 134 for a filter bag made of polvmerischcn material such as polystyrene made migen ^ "PP ¹¹¹ " ^ ⁸ "^^, 38 is emgrci.t on the coupling and through a joint 60 with the housing bottom 46 35 Uer never t _{Wcisc angebrac} ht as related to the equally of a polymeric member 134 in at sien d ^ ^^ _{KamC de |} produced material a at the same time as he Schwenken- in .d "Fg4 ^ _{Cinem Mont} ageflansch impact acting Fcderelement.. 62 verb.nde "the Ge B ^a " ^s P "^ * ^ _d ° _m base section 46 from a housing floor 46 with the cover 48. At the front 138. ^d ^ ^^^ opposite point after part of the vacuum cleaner housing is a Closure 64 40 de. Wammer Ji g ^ g ^ _{dne construction of} known design provided. Be, bullet- ^ bcn extends ^ At the base plate 132 anem cover, an annular upper 40 ^ J ^^^ extends _between the coupling hti direction to the Gc- leg. and the>V'ermn J _{dd K} ls

nem Deckel erstreckt sich ein ringförm.g ^J^^^ _zwischen der KupplungA ring-shaped cover extends _between the coupling

Randteil 66 axial nach unten in Richtung zum Gc- leg. und die> V'ermn J _{wird das K}upplungs-Edge part 66 axially downwards in the direction of the leg. And the>V'ermn J _{becomes the} coupling

häuseboden 46, der mit einem unteren ringförmigen und dfr Wand 124 JModic _entfernten Stcl-housing bottom 46, the _entfe with a lower annular wall 124 and dfr JModic rnten Stcl-

Randteil 68 verschen ist, der sich axial nach oben er- 45 glied 134 .as der^von _{14Q jn ßerüh}.Edge part 68 is given away, which is divided axially upwards 134 .as the ^ of _{14Q jn ßerüh} .

streckt. Befindet sich der Saugschlauch 22 in der lung nad der Fig. π»χ _ar&esteiit ist. ,0stretches. The suction hose 22 is located in the position shown in FIG. Π » χ _{ar & este} iit. , 0

Aufbewahrungslage, wie in der F i g. 3 gestnehe t rung g ^ch *« « m der gp,^ _13g .„ _Lin.Storage position as shown in FIG. 3 denotation g ^ ch * «« m der gp, ^ _13g . " _Lin .

ll i id oberen und vom unte- wird d : Ba s.^a.te _{d di KlC} ll i id upper and from lower becomes d: Ba s. ^ a.te _{d di KlC}

Aufbewahrungslage, wie in der F i g. 3 g g ^ p,^ _13g „ _Lin Storage position as shown in FIG. 3 gg ^ p, ^ _13g " _Lin

dargestellt ist, so wird er vom oberen und vom unte- wird d : Ba s.^a.te _{und ffl dic KlamrnC}ris represented, it is from the top and bottom is d: Ba s. ^ a.te _{and ffl dic KlamrnC} r

ren »aidteil 66 und 68 zum Teil eingeschlossen, ge- griff g.brach "^cru"J8^Ls™ _htun„ ₁₄0 zusammenge-Ren »aid parts 66 and 68 partly included, handle g.brach" ^cru "J8 ^Ls ™ _htun " ₁₄ 0 together

schützt und im Ringraum 44 gehalten. Die einander 50 emgeraste wobei d c D«^u^ ^ ^^protects and held in the annular space 44 . The 50 emgeraste each other where dc D «^ u ^ ^ ^^

geeenüberstehenden Innenkanten der Randieilc 66 druck tw.rol LJk^e. _{au(kn cn dic} overhanging inner edges of the Randieilc 66 print tw.ro l LJk ^ e. _{au (kn cn dic}

Snd 68 bilden einen um den Umfang verlaufenden dann das ^PP^^ ^_{1 138}. _{An der A}ußen-Snd 68 form one that runs around the circumference, then the ^ PP ^^ ^ _{1 138} . _{At the} outside

rineförmigen Schlitz 72, der etwas weiter ist als der Klamnui 13«.und aen verbindungsstückRine-shaped slot 72, which is slightly wider than the Klamnui 13 ". and a connector

Aßdh des Schlauches 11 se-.daß der «ί*£^Aßdh of the hose 11 se-.that the «ί * £ ^

rineförmigen Schlitz 72, der etwa verbindungsstückRine-shaped slot 72, the approximately connecting piece

Außendurchnusser des Schlauches 11 se-.daß der «ί*£^Outer diameter of the hose 11 se-.that the «ί * £ ^

Schlauch - auch bei geschlossenem DeckelI 48 - 55 J^^^X _in ^g _ncn gelegene Ende 30 desHose - even with the lid closed I 48 - 55 J ^^^ X _in ^g _ncn end 30 of the

tet. Dic innere Umtangswana /e unuei um mh>..^v.. .-. und dem Filterbeutel 38 erAbschnitt 52 des Gehäuses 24. Die Motorgebläscein- streckt.tet. The inner Umtangswana / e unuei um mh> .. ^ v .. .-. and the filter bag 38 section 52 of the housing 24. The motor fan extends.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims

ι 2 clean with a square housing in the manner of a patent claims suitcase, it is also known (Belgian patent 636 189) above the blower and the

1. Vacuum cleaner with a cylindrical housing, in a housing containing a filter through the lid which concentrically arranged the suction fan 5 of the housing coverable intermediate compartment to be attached and which is closed with a lid, in which the hose and possibly sen is to be accommodated with a housing section diminished further accessories. This However, the diameter for wiggling the arrangement known in this area is essential housing section to the filter chamber in the housing enlargement of the housing and a substantial connected suction hose and with an io workload for inserting and removing Clamping device for fixing the free end of the hose with it. So that the housing of some of the wound hose, which allows it to be kept flat, must be marked that the upper and the unbubble and the filter are also very flat tere end face of the housing section and be arranged side by side, resulting in an et- (52) reduced diameter with ring shell 15 which leads to a difficult design.

shaped edge parts (66, 68) on the "housing.

(46) and cover (45) are provided, the free ones would be a vacuum cleaner of the initially mentioned-edges at a distance approximately corresponding to the th type so that the suction hose on Diameter of the suction hose (22). the simplest way can be attached to the housing

2. Vacuum cleaner according to claim 1, characterized GE 2 ° and - regardless of its length - still indicates that the inner peripheral wall (78) is held reliably.

of the housing section (52) reduced according to the invention, this is achieved !.

Diameter of the outer wall of the ring-shaped that the upper and the lower end face of the formed filter chamber (50) and the housing section of reduced diameter with Suction hose (22) tangentially (at 120) through 25 ring shell-shaped edge parts on the housing and this peripheral wall (78) are provided in the filter chamber lid, the free edges of which in one (50) joins. Distance e'wa corresponding to the diameter of the

Suction hose.

In the vacuum cleaner according to the invention, the

30 suction hose can be attached to the housing in the simplest possible way by inserting it through the between the Came of the annular shell-shaped edge parts formed

The invention relates to a vacuum cleaner with a cylindrical slot reduced in the housing section drical housing, in which the diameter is simply pushed in concentrically. The suction-suction fan is arranged and which with a 35 hose then pushes inwards, whereby through Cover is complete, with a housing cover, the circumferential contact of the hose end on the incision reduced diameter for winding inside one of the annular shell-shaped edge parts da ^ of the hose end in this housing section to the filter chamber regardless of its respective suction hose c connected in the housing and held with length.

a clamping device for fixing the free 40 To ensure that the first win-end is also wound smoothly of the coiled hose. make possible and in order to achieve the best possible

In a known vacuum cleaner of this type, a steady air flow between the hose and the device (USA.-Patentsch.ift 2 88 ^ 006) if the suction hose is to be enabled, there is an advantageous one on the housing section reduced diameter development of the vacuum cleaner according to the invention “Ers like being wound on a rope drum. 45 in that the inner peripheral wall of the housing

The upper and lower end faces of the section of reduced diameter, the outer housing section of reduced diameter, are at a distance from each other, which corresponds approximately to the triangle and the suction hose corresponds tangentially through this circumference of the hose diameter, ie the catch wall opens into the filter chamber,
three turns of the suction hose are aligned. In this case, a clamping device in the form of a pivotable clamp is required in the form of a swiveling clamp. In the drawings shows
which the section with smaller diameter F i g. 1 an oblique view of a crfinding

tn overlaps its outside in order to keep the wound vacuum cleaner in operation,
the suction hose. Since this bracket is only 55 F i g. 2 shows an oblique view of the vacuum cleaner with the suction hose wound up at a single specific point, with the lid open, and the hose end depending on the length of the suction hose. 3 a partial radial section through the dust collector

hose z. B. depending on the temperature ger with the lid closed,

and its elasticity and, depending on the accuracy, Fig. 4 is a plan view of the vacuum cleaner mil

with which the windings are placed around the housing 60 partially opened cover,
which is located in different places is shown in FIG. 5 an oblique direction on the coupling for

Do not rule the free end of the hose under the clamp
always lie, but hang freely away from the housing. 6 is a section along line 6-6 in

The fastening of the suction hose requires in FIG. 4.

known vacuum cleaner thus considerable care. 65 Fig. 1 shows the vacuum cleaner 20 in use However, it is not ensured that the suction hose 22, which is made of a round Gc-

hose is always held reliably on the housing. House 24 pax. At the end of the? Suction hose

To accommodate the suction hose on dust, 26 accessories 28 can be excluded