(19)
(11) EP 3 015 040 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
31.03.2021 Bulletin 2021/13

(21) Application number: 15191519.6

(22) Date of filing: 26.10.2015
(51) International Patent Classification (IPC): 
A47L 5/28(2006.01)
A47L 9/02(2006.01)
A47L 9/00(2006.01)
A47L 9/32(2006.01)

(54)

FLOOR CLEANING APPARATUS

BODENREINIGUNGSVORRICHTUNG

APPAREIL DE NETTOYAGE DE SOL


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 03.11.2014 CN 201410609722

(43) Date of publication of application:
04.05.2016 Bulletin 2016/18

(60) Divisional application:
20217003.1

(73) Proprietor: Candy Hoover (Suzhou) Co. Ltd.
Suzhou City, Jiangsu 215123 (CN)

(72) Inventors:
  • BARLOTTI, Davide
    Jiangsu Province 215000 (CN)
  • XU, Bin
    SuZhou City, Jiangsu (CN)

(74) Representative: Murgitroyd & Company 
Murgitroyd House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)


(56) References cited: : 
JP-A- S6 432 829
US-A- 4 766 638
JP-A- 2001 087 187
US-A1- 2013 091 659
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description


    [0001] This invention relates to a floor cleaning apparatus.

    [0002] Conventional floor cleaning apparatus generally comprise a head portion, which is pivotally mounted to a body portion, the cleaner further comprising an elongate handle which extends from the body. In a vacuum cleaner, the body comprises a motor and fan unit which draws dirt and dust into the body via the head and further comprises means for separating and collecting the dirt and dust. In a steam cleaner, the body comprises a steam generator which applies steam to a floor surface via the head.

    [0003] Floor cleaning apparatus are known which contain a handle permanently fixed to the body of the cleaner. In order to minimise user strain during operation, the handle usually extends upwardly and rearwardly from the body, such that the user may operate the cleaner from an ergonomic position. A disadvantage of such a device is that it may be bulky and difficult to store.

    [0004] Floor cleaning apparatus having a detachable handle are known. One such apparatus is disclosed in US2003019072 and comprises a handle which can be removed from the body for compact storage or to allow the body part to be used for cleaning without the handle in-situ. A disadvantage of this arrangement is that the handle can become lost or damaged when removed.

    [0005] JP2005192732A discloses a floor cleaning apparatus comprising a floor engaging head, an upstanding body pivotally attached to the head and an elongate detachable handle extending from the body, wherein the head comprises a formation adapted to engage a lower end of the handle when the latter is detached from the body and to support the handle in a generally upright position alongside the body when the cleaner is not in use.

    [0006] When the cleaner is not in use, the body can be pivoted relative to the head into an upright position where it is latched or otherwise retained for storage. If the storage space for apparatus is limited, the handle can be optionally detached from the body and engaged with the formation on the head, where it is conveniently stored together with rest of the apparatus. In this manner, the risk of losing or damaging the handle is avoided.

    [0007] We have now devised an improved floor cleaning apparatus of the type disclosed in JP2005192732A, which is characterised in that an upper portion of handle is adapted to engage the body when the lower end of the handle is engaged with said formation.

    [0008] This helps to stabilise the position of the handle when stored.

    [0009] Preferably, the body and the head are arranged such that the apparatus is self-supporting when the head is stood on the floor.

    [0010] Preferably the formation comprises a socket or an upstanding projection which is preferably disposed on an upper surface of the head.

    [0011] Preferably the lower end of the handle slidingly engages with the formation.

    [0012] Preferably the lower end of the handle frictionally engages with the formation.

    [0013] Preferably the formation comprises a cross-sectional shape which is complementary to the cross-sectional shape of the lower end of the handle.

    [0014] Preferably, an upper portion of handle is adapted to engage the body when the lower end of the handle is engaged with said formation. This helps to stabilise the position of the handle when stored.

    [0015] The head may comprise a first portion which is pivotally connected to the body and a second portion detachably fitted to the first portion, each head portion providing different cleaning functions respectively.

    [0016] Preferably, the formation is provided on the second portion, although it may be provided on the first portion.

    [0017] The apparatus may be a steam cleaner, a vacuum cleaner or a combination of the two.

    [0018] An embodiment of the present invention will now described by way of an example only and with reference to the accompanying drawings, in which:

    Figure 1 is a front view of a steam cleaner in accordance with the present invention, showing the handle thereof in both its use and stored positions;

    Figure 2 is a front perspective view of an upper end of the handle of the cleaner of Figure 1;

    Figure 3 is a perspective side view illustrating how the handle and body of the cleaner of Figure 1 inter-engage; and

    Figure 4 is an enlarged view of the area circled A in Figure 1 illustrating how the handle is attached to the head of the cleaner of Figure 1.



    [0019] Referring to the drawings, there is shown a steam cleaner 10 in accordance with the present invention, the cleaner 10 comprising a transversely extending head 11 being pivotally mounted to an upstanding elongate body 12. The body 12 comprises a water tank 13 and a steam generator (not shown). In use, an elongate upstanding handle 14 is detachably coupled to a socket 24 formed in the upper end of the body 12.

    [0020] The head 11 comprises a first portion 11a, which is generally triangular in shape and is provided with bristles on its underside for cleaning the floor. The first portion 11a is pivotally connected to the body 12 and a conduit extends therebetween for conveying steam from the steam generator to the underside of the first head portion 11a.

    [0021] The head 11 further comprises a second portion 11b which is detachably mounted to the underside of the first portion and comprises an absorbent pad on the underside thereof. In use, when the second head portion 11b is in-situ, floor cleaning is effected by steam and contact of the pad with the floor surface. Conversely, when the second head portion 11b is removed, floor cleaning is effected by steam and contact of the bristles of the first head portion 11a with the floor surface.

    [0022] A power cable (not shown) extends from the body 12. A pair of axially-spaced L-shaped formations e.g. 19 are disposed on the handle 14. When not in use, the cable can be wrapped around the formations for storage. The handle 14 comprises an ergonomic moulded plastics handgrip 15 mounted at the upper end of an elongate tubular shaft 16. The handgrip 15 may comprise a switch 17 for operating one or more functions of the cleaner. The switch 17 is electrically connected to a terminal (not shown) at the lower end of the handle shaft 16 which electrically couples to a corresponding terminal (not shown) disposed inside the socket 24 when the handle 14 is coupled thereto. The handgrip 15 further comprises a trigger 18 for actuating a water pump (not shown) in the body 12 which pumps water to the steam generator so that steam is generated and delivered to the head 11. In one embodiment, the trigger 18 may operate an electrical switch which is connected to the body 12 in the same manner as the switch 17. In a second embodiment, the trigger 18 may actuate a mechanical linkage (not shown) such as an internal rod which extends downwardly along the handle shaft 16 to the lower end thereof. In use, when the trigger 18 is actuated the lower end of the rod extends out of the shaft 16 and actuates an electrical switch (not shown) disposed inside the socket 24: this arrangement is advantageous in a low cost version of the cleaner which does not have any electrical components in the handle 14.

    [0023] The handgrip 15 comprises a formation 20 which projects radially outwardly from the left hand side thereof and which comprises a stem and T-shaped head. The right hand side of the body 12 comprises an aperture 21 which is dimensioned to receive the T-shaped head of the formation 20. A slot 22 extends downwardly from the bottom end of the aperture 21, the slot having a width which is slightly greater than the stem of the formation 20.

    [0024] When not in use, the handle 14 can be detached from the upper portion of the body 12. The bottom end of the handle 14 is then partly inserted into the aperture 23 on the head 11 whilst simultaneously inserting the T-shaped head of the formation 20 into the aperture 21 on the body 12. Further insertion of the handle into the aperture 23 on the head 11 causes the formation 20 to move downwardly such that its T-shaped head becomes constrained in the body 12 behind the slot 22.

    [0025] The cleaner can then be stored in its upright position, the cleaner being self-supporting when the head is stood on the floor. The handle 14 is conveniently stored alongside the body 12 in an upright position and the formation 20 helps to stabilise the upper end of the handle 14 against the body 12.

    [0026] In order to assist with the removal of the handle 14 from the aperture 23, the user may actuate the trigger 18 of the second embodiment, so as to displace the internal rod downwardly against the bottom of the aperture 23 and thereby urge the handle 14 upwardly.

    [0027] A catch (not shown) may be provided for locking the handle 14 in-situ in the aperture when the cleaner is not in use. In the case of the second embodiment hereinbefore described, the catch may be released by actuating the trigger 18 on the handle. A catch may also lock the handle 14 to the body 12 when the cleaner is in use.

    [0028] It will be appreciated that the invention provides a simple yet effective way of storing a detachable handle on a steam or other type of floor cleaning apparatus.


    Claims

    1. A floor cleaning apparatus (10) comprising a floor engaging head, (11) an upstanding body (12) pivotally attached to the head and an elongate detachable handle (14) extending from the body, wherein the head comprises a formation (23) adapted to engage a lower end of the handle when the latter is detached from the body and to support the handle in a generally upright position alongside the body when the cleaner is not in use, characterised in that an upper portion (20) of the handle is adapted to engage the body when the lower end of the handle is engaged with said formation.
     
    2. A floor cleaning apparatus as claimed in claim 1, wherein the body and the head are arranged such that the apparatus is self-supporting when the head is stood on the floor.
     
    3. A floor cleaning apparatus as claimed in claim 1 or 2, wherein the formation comprises a socket.
     
    4. A floor cleaning apparatus as claimed in claim 1 or 2, wherein the formation comprises an upstanding projection.
     
    5. A floor cleaning apparatus as claimed in any preceding claim, wherein the formation is disposed on an upper surface of the head.
     
    6. A floor cleaning apparatus as claimed in any preceding claim, wherein the lower end of the handle slidingly engages with the formation.
     
    7. A floor cleaning apparatus as claimed in any preceding claim, wherein the lower end of the handle frictionally engages with the formation.
     
    8. A floor cleaning apparatus as claimed in any preceding claim, wherein the formation comprises a cross-sectional shape which is complementary to the cross-sectional shape of the lower end of the handle.
     
    9. A floor cleaning apparatus as claimed in any preceding claim, wherein the head comprises a first portion, which is pivotally connected to the body, and a second portion detachably fitted to the first portion, each head portion providing different cleaning functions respectively.
     
    10. A floor cleaning apparatus as claimed in claim 9, wherein the formation is provided on the second portion.
     
    11. A floor cleaning apparatus as claimed in claim 9, wherein the formation is provided on the first portion.
     
    12. A floor cleaning apparatus as claimed in any preceding claim, comprising a catch for locking the handle to the formation when the handle is detached from the body.
     
    13. A floor cleaning apparatus as claimed in claim 12, wherein the handle comprises an actuator for actuating a function of the cleaner, said actuator being arranged to operate the catch.
     
    14. A floor cleaning apparatus as claimed in any of claims 1 to 12, wherein the handle comprises an actuator for actuating a function of the cleaner, said actuator being arranged to abut said formation to displace the handle out of engagement with the formation.
     


    Ansprüche

    1. Eine Bodenreinigungsvorrichtung (10), die einen Bodeneingriffskopf (11), einen aufrechten Körper (12), der an dem Kopf schwenkbar angebracht ist, und einen länglichen entfernbaren Griff (14), der sich von dem Körper erstreckt, beinhaltet, wobei der Kopf eine Formation (23) beinhaltet, die angepasst ist, um in ein unteres Ende des Griffs einzugreifen, wenn Letzterer von dem Körper entfernt ist, und um den Griff in einer im Allgemeinen aufrechten Position seitlich neben dem Körper zu stützen, wenn der Reiniger nicht in Gebrauch ist, dadurch gekennzeichnet, dass ein oberer Abschnitt (20) des Griffs angepasst ist, um in den Körper einzugreifen, wenn das untere Ende des Griffs mit der Formation in Eingriff steht.
     
    2. Bodenreinigungsvorrichtung gemäß Anspruch 1, wobei der Körper und der Kopf so eingerichtet sind, dass die Vorrichtung selbststützend ist, wenn der Kopf auf dem Boden steht.
     
    3. Bodenreinigungsvorrichtung gemäß Anspruch 1 oder 2, wobei die Formation einen Sockel beinhaltet.
     
    4. Bodenreinigungsvorrichtung gemäß Anspruch 1 oder 2, wobei die Formation einen aufrechten Vorsprung beinhaltet.
     
    5. Bodenreinigungsvorrichtung gemäß einem der vorhergehenden Ansprüche, wobei die Formation auf einer oberen Fläche des Kopfs angeordnet ist.
     
    6. Bodenreinigungsvorrichtung gemäß einem der vorhergehenden Ansprüche, wobei das untere Ende des Griffs gleitend in die Formation eingreift.
     
    7. Bodenreinigungsvorrichtung gemäß einem der vorhergehenden Ansprüche, wobei das untere Ende des Griffs reibschlüssig in die Formation eingreift.
     
    8. Bodenreinigungsvorrichtung gemäß einem der vorhergehenden Ansprüche, wobei die Formation eine Querschnittsform beinhaltet, die zu der Querschnittsform des unteren Endes des Griffs komplementär ist.
     
    9. Bodenreinigungsvorrichtung gemäß einem der vorhergehenden Ansprüche, wobei der Kopf einen ersten Abschnitt, der mit dem Körper schwenkbar verbunden ist, und einen zweiten Abschnitt, der an dem ersten Abschnitt entfernbar befestigt ist, beinhaltet, wobei jeder Kopfabschnitt jeweils unterschiedliche Reinigungsfunktionen bereitstellt.
     
    10. Bodenreinigungsvorrichtung gemäß Anspruch 9, wobei die Formation auf dem zweiten Abschnitt bereitgestellt ist.
     
    11. Bodenreinigungsvorrichtung gemäß Anspruch 9, wobei die Formation auf dem ersten Abschnitt bereitgestellt ist.
     
    12. Bodenreinigungsvorrichtung gemäß einem der vorhergehenden Ansprüche, die eine Arretierung zum Verriegeln des Griffs an der Formation beinhaltet, wenn der Griff von dem Körper entfernt ist.
     
    13. Bodenreinigungsvorrichtung gemäß Anspruch 12, wobei der Griff ein Betätigungselement zum Betätigen einer Funktion des Reinigers beinhaltet, wobei das Betätigungselement eingerichtet ist, um die Arretierung zu betreiben.
     
    14. Bodenreinigungsvorrichtung gemäß einem der Ansprüche 1 bis 12, wobei der Griff ein Betätigungselement zum Betätigen einer Funktion des Reinigers beinhaltet, wobei das Betätigungselement eingerichtet ist, um an der Formation anzuliegen, um den Griff aus dem Eingriff mit der Formation herauszulösen.
     


    Revendications

    1. Un appareil de nettoyage de sol (10) comprenant une tête touchant le sol (11), un corps dressé (12) attaché de façon pivotante à la tête et une poignée détachable allongée (14) s'étendant à partir du corps, dans lequel la tête comprend une formation (23) conçue pour se mettre en prise avec une extrémité inférieure de la poignée lorsque cette dernière est détachée du corps et pour soutenir la poignée dans une position généralement verticale le long du corps lorsque le nettoyeur n'est pas en utilisation, caractérisé en ce qu'une portion supérieure (20) de la poignée est conçue pour se mettre en prise avec le corps lorsque l'extrémité inférieure de la poignée est en prise avec ladite formation.
     
    2. Un appareil de nettoyage de sol tel que revendiqué dans la revendication 1, dans lequel le corps et la tête sont agencés de telle sorte que l'appareil est autoportant lorsque la tête est posée sur le sol.
     
    3. Un appareil de nettoyage de sol tel que revendiqué dans la revendication 1 ou la revendication 2, dans lequel la formation comprend une douille.
     
    4. Un appareil de nettoyage de sol tel que revendiqué dans la revendication 1 ou la revendication 2, dans lequel la formation comprend une saillie dressée.
     
    5. Un appareil de nettoyage de sol tel que revendiqué dans n'importe quelle revendication précédente, dans lequel la formation est disposée sur une surface supérieure de la tête.
     
    6. Un appareil de nettoyage de sol tel que revendiqué dans n'importe quelle revendication précédente, dans lequel l'extrémité inférieure de la poignée se met en prise par coulissement avec la formation.
     
    7. Un appareil de nettoyage de sol tel que revendiqué dans n'importe quelle revendication précédente, dans lequel l'extrémité inférieure de la poignée se met en prise par friction avec la formation.
     
    8. Un appareil de nettoyage de sol tel que revendiqué dans n'importe quelle revendication précédente, dans lequel la formation comprend une forme en coupe transversale qui est complémentaire à la forme en coupe transversale de l'extrémité inférieure de la poignée.
     
    9. Un appareil de nettoyage de sol tel que revendiqué dans n'importe quelle revendication précédente, dans lequel la tête comprend une première portion, qui est connectée de façon pivotante au corps, et une deuxième portion installée de façon détachable sur la première portion, chaque portion de tête fournissant différentes fonctions de nettoyage respectivement.
     
    10. Un appareil de nettoyage de sol tel que revendiqué dans la revendication 9, dans lequel la formation est fournie sur la deuxième portion.
     
    11. Un appareil de nettoyage de sol tel que revendiqué dans la revendication 9, dans lequel la formation est fournie sur la première portion.
     
    12. Un appareil de nettoyage de sol tel que revendiqué dans n'importe quelle revendication précédente, comprenant un organe de blocage pour verrouiller la poignée sur la formation lorsque la poignée est détachée du corps.
     
    13. Un appareil de nettoyage de sol tel que revendiqué dans la revendication 12, dans lequel la poignée comprend un actionneur pour actionner une fonction du nettoyeur, ledit actionneur étant agencé pour faire fonctionner l'organe de blocage.
     
    14. Un appareil de nettoyage de sol tel que revendiqué dans n'importe lesquelles des revendications 1 à 12, dans lequel la poignée comprend un actionneur pour actionner une fonction du nettoyeur, ledit actionneur étant agencé pour buter contre ladite formation afin de déplacer la poignée pour la mettre hors de prise avec la formation.
     




    Drawing

















    Cited references

    REFERENCES CITED IN THE DESCRIPTION



    This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

    Patent documents cited in the description