EP3592192B1 - Aspirateur fonctionnant sur batteries - Google Patents

Aspirateur fonctionnant sur batteries Download PDF

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Publication number
EP3592192B1
EP3592192B1 EP17711587.0A EP17711587A EP3592192B1 EP 3592192 B1 EP3592192 B1 EP 3592192B1 EP 17711587 A EP17711587 A EP 17711587A EP 3592192 B1 EP3592192 B1 EP 3592192B1
Authority
EP
European Patent Office
Prior art keywords
battery
suction head
vacuum cleaner
battery holder
suction
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.)
Active
Application number
EP17711587.0A
Other languages
German (de)
English (en)
Other versions
EP3592192C0 (fr
EP3592192A1 (fr
Inventor
Matthias Hermann
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and Co KG
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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP3592192A1 publication Critical patent/EP3592192A1/fr
Application granted granted Critical
Publication of EP3592192C0 publication Critical patent/EP3592192C0/fr
Publication of EP3592192B1 publication Critical patent/EP3592192B1/fr
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Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
    • A47L9/2884—Details of arrangements of batteries or their installation
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/365—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the vertical type, e.g. tank or bucket type

Definitions

  • the invention relates to a battery-operated vacuum cleaner, comprising a suction material container, a suction head which is arranged on the suction material container, a blower device for generating a suction flow and at least one process air channel which is arranged or formed on the suction head and is fluidly connected to the blower device.
  • a vacuum cleaner which has a battery device for supplying power to the vacuum cleaner and for supplying power to an external air valve device for cleaning a filter device.
  • a battery-operated vacuum cleaner is also known, for example, in WO-A-2014044296 disclosed.
  • the invention is based on the object of providing a battery-operated vacuum cleaner of the type mentioned at the beginning, which has a compact design.
  • This object is achieved according to the invention in the battery-operated vacuum cleaner mentioned at the beginning in that a battery holder for a battery device is positioned on the suction head between the at least one process air duct of the blower device and an upper side of the suction head, that a free area is formed on the suction head, on which the battery holder is arranged, wherein the free area is open towards the upper side and/or on at least one side transverse to the upper side, a receiving area is formed on the free area, and/or the free area forms a receiving area, wherein the battery holder sits on the receiving area, and wherein the receiving area is delimited by a bottom wall and a rear wall oriented transversely to the bottom wall, that the rear wall is arranged between the at least one process air duct and the upper side, and that the bottom wall covers at least one channel section of the at least one process air duct
  • This positioning of the battery holder (and thus also of a battery device held on the battery holder) allows the suction head and thus the vacuum cleaner to be designed compactly.
  • the top of the vacuum cleaner with the battery device held thereon may be defined by the battery device, or the top is defined by an element of the vacuum cleaner which is not a battery device, and a held battery device is flush with or set back from the top.
  • the battery device does not protrude, or only protrudes slightly, beyond the contour area of the vacuum cleaner and in particular the suction head.
  • the solution according to the invention enables a space-saving and protected accommodation of the battery holder and the battery device on the suction head.
  • the battery device can be removed or inserted in a simple manner.
  • the battery device is detachably held on the battery holder.
  • the “residual vacuum cleaner” outside the suction head does not need to be modified or only slightly modified.
  • the blower device is advantageously positioned on the suction head. This allows good access to the suction container, for example, if the suction head as a whole is detachably arranged on the suction container.
  • a handle is arranged on the suction head, which defines the top of the suction head (without the battery device).
  • the vacuum cleaner can be held and transported using this handle.
  • the handle defines the uppermost area of the vacuum cleaner as the area that has the greatest distance to a surface on which the vacuum cleaner is correctly positioned.
  • the battery holder is arranged and designed in such a way that the battery device held on the battery holder does not protrude beyond the top of the suction head. This results in Space-saving storage is possible. The risk of injury to an operator is reduced and it is prevented that an operator gets “caught” on an inserted battery device. Furthermore, the battery device can be "sunken” and thus positioned in a protected manner on the battery holder and thus in turn on the suction head.
  • the battery device arranged on the battery holder is flush with a handle.
  • there is a flush transition to the handle This prevents or greatly reduces the risk of a finger being trapped between the handle and the battery device.
  • an insertion direction and/or removal direction for the battery device on the battery holder is transverse and in particular perpendicular to an envelope plane of the top of the suction head.
  • the battery device is in particular detachably held on the battery holder.
  • the battery device which is in particular rechargeable, can then be removed from the battery holder for recharging.
  • the battery-operated vacuum cleaner can be operated with different battery devices, so that a longer suction time can be achieved. Due to the insertion direction or removal direction transverse to the envelope plane, the battery device can be removed upwards or inserted from above. This results in optimal use of space.
  • the battery device can be aligned with a longer side parallel to the insertion direction or removal direction, so that here too there is optimized use of space and in particular no widening of the suction head is necessary.
  • the insertion direction and/or removal direction is at least approximately parallel to a rotation axis of a blower motor of the blower device and/or at least approximately parallel to a vertical extension direction of the suction material container.
  • the vertical extension direction of the suction material container corresponds in particular a direction parallel to a distance direction from the top side to the suction material container.
  • the insertion direction and/or removal direction is transverse and in particular perpendicular to a roller axis of one or more rollers over which the suction device can be placed on a base and/or at least approximately parallel to a steering axis of one or more steerable rollers over which the suction device can be placed on a base and/or transverse and in particular perpendicular to a longitudinal extension direction of a channel section of the at least one process air channel, wherein the channel section is arranged directly below the battery holder or the battery device on the suction head and the longitudinal extension direction corresponds to a main flow direction for a process air flow in the channel section and/or is at least approximately to a direction in which the suction head is placed on the suction material container.
  • the suction head is in particular detachably arranged on the suction material container and the placement device is at least approximately parallel to the insertion direction or removal direction.
  • At least approximately parallel means that the alignment is parallel or at an acute angle of no more than approximately 20° to the parallel.
  • the channel section which is arranged directly below (in a direction from the top to the suction material container) the battery holder and/or the battery device on the suction head is in particular a channel section which is modified such that the battery device on the battery holder can be accommodated on the suction head in a space-saving manner.
  • a free area is formed on the suction head, on which the battery holder is arranged, wherein the free area is open towards the top and/or to at least one side transverse to the top. is. For example, it is open towards the front. If the free area is open towards the top, then the battery device can be inserted from there or led out at the top. If the free area is open across the top on at least one side and is open towards the front, for example, then this can enable improved gripping of the battery device in order to easily remove it from the battery holder, for example. Furthermore, displays on the battery device can be read more easily.
  • a receiving area is formed in the free area and/or the free area forms a receiving area, with the battery holder being located in the receiving area, and with the receiving area being delimited by a base wall and a rear wall oriented transversely to the base wall.
  • This receiving area which has the shape of a hollow cuboid, for example, forms a receiving space for the battery device. The battery device can then be accommodated on the suction head in a space-saving manner.
  • the rear wall is arranged between the at least one process air channel and the top side.
  • the rear wall can be used in particular to position parts and, for example, all parts of the battery holder on the suction head.
  • one or more guide rails or guide grooves can be positioned on the rear wall.
  • the base wall covers at least one channel section of at least one process air channel. This results in a space-saving design and the suction head and thus the vacuum cleaner can be designed compactly.
  • the free area is formed on a wall which is inclined to a direction from the top of the suction head to the suction material container. This allows the suction head to be free of edges or with few edges. On the other hand, it provides optimal positioning for a battery device.
  • the slanted wall is then preferably designed such that a battery device inserted into the battery holder is partially immersed in a recess in the wall (formed over the free area) and partially protrudes from the slanted wall.
  • the battery device can be gripped at this protruded part and thus removed from the battery holder, in particular by a sliding movement.
  • a switch is arranged on the wall and in particular next to the battery holder and in particular outside the free area. This results in optimized use of space while making the vacuum cleaner easy to operate.
  • the switch is in particular an on-off switch. In addition, this makes it easy to keep the wiring for electrical cables on the suction head.
  • the battery holder is arranged in relation to the free area in such a way that a battery device held in place does not protrude laterally beyond the suction head.
  • Laterally refers to all surfaces that are oriented transversely to the top. This results in space-saving storage. The risk of an operator getting caught on the battery device is minimized. Furthermore, there is no risk of the battery device hitting a wall or the like during suction operation.
  • the free area opposite the top of the suction head is so open that the battery device can be inserted into the battery holder from the top of the suction head.
  • the battery device can be fixed to the suction head by means of a sliding movement in an insertion direction. This results in an optimized use of space with simple Ability to remove or fix the battery device to the battery holder.
  • the free area is open at the side so that an optical display on the battery device can be read when the battery device is inserted into the battery holder.
  • the corresponding open side is in particular a front side which is opposite a rear wall.
  • a compact design is achieved if a suction connection for a suction hose is arranged on one side of the vacuum cleaner, on which the battery holder is located.
  • the suction connection and the battery holder in particular are then located one above the other, although they do not necessarily have to be aligned in this direction. It is advantageous if this arrangement is not aligned, but rather the battery holder with the battery device is set back in relation to a height line that goes through the suction connection.
  • the suction connection is arranged below the battery holder in a direction from the top of the suction head to the suction material container, with the suction connection in particular being arranged on the suction material container.
  • a channel section of the at least one process air channel which is positioned directly below the battery holder and/or the battery device, has a total height of at most 80 mm and in particular of at most 70 mm and in particular of at most 65 mm.
  • the total height is related to a direction which corresponds to a projection direction parallel to a height direction of the suction material container or a direction from the top to the suction material container.
  • the positioning directly below means that the channel section lies on the corresponding projection line.
  • a channel section of the at least one process air channel which is arranged directly below the process air channel in a direction from the top of the suction head to the suction material container, is designed with multiple chambers or multiple parts.
  • a lower part can be directly connected to a filter device (a clean side of a filter device) and, for example, a filter basket in a fluid-effective manner, while the upper part is closer to the blower device and is, for example, part of a motor console.
  • At least one step is formed on the at least one process air channel and/or on the at least one cooling air channel and/or on a transition from the at least one process air channel to the at least one cooling air channel.
  • the at least one step is then formed directly below the battery holder and/or a battery device held thereby in a direction from the top of the suction head to the suction container.
  • the battery device can be aligned with its longest side parallel to the said direction from the top of the vacuum cleaner to the suction container. This also makes it easy to ensure that the battery device, when held on the battery holder, does not protrude beyond the top of the vacuum cleaner. Furthermore, this makes it easy to ensure that the Battery device does not protrude laterally beyond the vacuum cleaner, since in particular its other lateral dimensions are smaller than on the longest side.
  • a battery device held on the battery holder has a longitudinal axis which is at least approximately parallel to a rotation axis of a blower motor of the blower device, wherein the battery device is arranged to overlap with the blower device in relation to this longitudinal axis.
  • the longitudinal axis is in particular the axis in which the battery device has its greatest length.
  • an overlap length of the battery device or the battery holder based on a total length of the battery device or the battery holder in the said longitudinal axis is at least 10% and preferably at least 20% and preferably at least 25% (and particularly preferably at least 30% and for example at least 40%). This results in a space-saving arrangement.
  • the battery device or the battery holder can be arranged over the overlap area next to the blower device or next to a partial area of it.
  • the battery holder is arranged and designed in such a way that a center of gravity of a held battery device lies above a center of gravity of the vacuum cleaner without a battery device in a direction from the top of the suction head to the suction material container. This results in a space-saving arrangement of the battery device on the suction head.
  • an actuating element for unlocking and/or locking the holding of a battery device on the battery holder is arranged on a handle and in particular a bow handle which is arranged on the suction head, or on a fastening area for the handle.
  • actuating element and, if necessary, a corresponding actuating device such as a lever or pivot lever can be arranged in a space-saving manner.
  • a post is provided as a fastening area for the handle and a lever, in particular a movable or pivotable lever, for locking/unlocking the battery device is held on the post and/or is guided on the post.
  • a battery holder for a battery device comprises a movable protective device for electrical contacts on the suction head.
  • the protective device covers the electrical contacts on the suction head so that they are protected in particular against mechanical interference.
  • the movable protective device can be positioned on the suction head to save space.
  • the protective device is designed in such a way that when a battery device is inserted into the battery holder, the protective device is moved in such a way that the electrical contacts for the battery device are released. Contact can then be automatically established in a simple manner between corresponding mating contacts of the battery device and the electrical contacts on the suction head.
  • the protective device comprises a movable carriage with a protective area.
  • the protective area covers the electrical contacts on the suction head when the battery device is not inserted.
  • a slide guide for the movable slide is fixed to a housing of the suction head and/or a motor bracket of the blower motor. This results in a simple structural design with optimized use of space.
  • a stop is arranged or formed on the housing to limit the mobility of the slide. This results in a simple structural design with minimization of components.
  • a protective position for the slide can be defined in a simple manner, in which the protective area covers corresponding contacts on the protective head.
  • the sliding direction of the slide is parallel/antiparallel to the direction in which the battery device is inserted into the battery holder. This results in a simple construction that is easy to operate. Automatic protection or automatic release of the protection can be achieved in a simple manner.
  • a displacement direction of the carriage is at least approximately parallel to a rotation axis of a blower motor of the blower device and/or at least approximately parallel to a rotation axis of a blower motor of the blower device and/or at least approximately parallel to a vertical extension direction of the suction material container and/or transverse and in particular perpendicular to a roller axis of one or more rollers over which the vacuum cleaner can be placed on a base and/or at least approximately parallel to a steering axis of one or more steerable rollers over which the vacuum cleaner can be placed on a base and/or transverse and in particular perpendicular to a longitudinal extension direction of a Channel section of the at least one process air channel, wherein the channel section is arranged directly below the battery holder and/or the battery device on the suction head and the longitudinal extension direction corresponds to a main flow direction for a process air flow in the channel section and/or is at least approximately parallel to a placement direction of the suction head on the suction material container.
  • the movable carriage is supported by a spring device, whereby a spring force of the spring device must be overcome in order to move the carriage in order to release the electrical contacts. This makes it easy to release the electrical contacts when inserting the battery device.
  • the force applied during insertion can overcome the spring force of the spring device.
  • the battery-operated vacuum cleaner according to the invention is designed in particular as a wet-dry vacuum cleaner.
  • FIG. 1 An embodiment of a suction device according to the invention, which is shown in the Figures 1 to 9 and designated 10, comprises a suction container 12.
  • the suction container 12 has a container bottom 14 (for example Figure 6 ), on which a container wall 16 is arranged.
  • the container wall 16 is, for example, integrally connected to the container base 14 and protrudes from it.
  • the suction material container 12 has, for example, an at least approximately cylindrical shape.
  • the suction container 12 has an interior space 18.
  • a suction connection 20 with a connection piece 22 for a suction hose (not shown in the drawings) is positioned on the suction material container 12.
  • the suction device 10 comprises a movable plate 24. Rollers 26 are arranged on the plate 24. For example, three or four rollers 26 are provided.
  • Each roller 26 is rotatable about a roller axis 28.
  • rollers 26 can be pivoted about a respective steering axis 30.
  • the steering axis 30 is oriented perpendicular to the roller axis of the respective roller 26.
  • the plate 24 has a receptacle 32 in the form of, for example, a recess for the suction material container 12.
  • the suction material container 12 is inserted into this receptacle 32 in a fixed or detachable manner.
  • the suction container 12 and thus the vacuum cleaner 10 can be moved via the plate 24 with its rollers 26 on a base 34 ( Figure 2 ) set up.
  • the steerability of the rollers 26 enables a high level of operating comfort with regard to "alignment” of the vacuum cleaner 10 during suction operation.
  • the suction device 10 comprises a suction head 36.
  • This suction head 36 is releasably fixed to the suction material container 12 via a fixing device 38.
  • the fixing device 38 comprises tabs 40a, 40b ( Figure 6 ), which are in particular diametrically opposed, and which are movably positioned on the suction head 36.
  • Corresponding locking elements 42 are arranged on the suction material container 12, with which the respective tab 40a or 40b can be locked.
  • the suction material container 12 extends in a height axis 44 in a height direction 46 ( Figure 7 ). If the vacuum cleaner 10 is properly positioned on a flat base 34, then the height direction 46 is perpendicular to this base 34.
  • the height direction 46 is perpendicular to the respective roller axes 28 of the rollers 26 and parallel to the respective steering axes 30.
  • the suction head 36 is arranged from above in a mounting direction 48 (cf. Figure 7 ) can be placed on the suction material container 12.
  • the placement direction 48 is antiparallel to the height direction 46.
  • the suction head 36 has a support region 50, which is in particular ring-shaped. Via this support region 50, the suction head 36 is supported on the suction material container 12 and in particular on a front region 52 of the suction material container 12 (whereby this front region 52 faces away from the container base 14) when the suction head 36 is fixed to the suction material container 12.
  • the suction head 36 has a housing 54 (hood 54).
  • a blower device 56 is arranged in the housing 54.
  • the blower device 56 serves to generate a suction flow.
  • the blower device 56 is held on the suction head 36. If the suction head 36 is removed from the suction material container 12, then the blower device 56 (with the suction head 36) is also removed from the suction material container 12.
  • the blower device 56 comprises a blower 58 and a blower motor 60.
  • the blower motor 60 is an electric motor. It has a motor shaft 62 with a rotation axis 64.
  • the rotation axis 64 is parallel to the height direction 46 or parallel to the placement direction 48.
  • the motor shaft 62 is connected in a rotationally fixed manner to one or more impellers 66 of the blower 58 of the blower device 56.
  • the blower motor 60 drives the rotation of the impeller 66 about the rotation axis 64.
  • the channel 63 surrounds the blower motor 60 in a ring shape and leads to an outlet on the housing 54.
  • a filter device 68 is held on the suction head 36.
  • the filter device 68 comprises a filter basket 70.
  • the filter basket 70 holds a filter 72.
  • the filter basket 70 is positioned on a bottom side of the suction material container 12 (wherein, when the suction head 36 is fixed to the suction material container 12, this bottom side faces the container bottom 14) such that the filter basket 70 with the filter 72 is immersed in the interior 18 of the suction material container 12 when the suction head 36 is fixed (see, for example, Figure 6 ).
  • the filter device 68 serves to filter out dust particles and prevent them from entering the blower device 56.
  • the blower motor 60 is held on the suction head 36 via a motor bracket 61.
  • One or more channels 63 are formed on the motor bracket 61 as cooling air channels for the blower motor.
  • the filter body 70 is in particular designed to be removable in order to enable, for example, wet operation of the vacuum cleaner 10.
  • a process air channel 74 is arranged or formed on the suction head 36.
  • the process air channel 74 establishes the fluid-effective connection between the blower device 56 on the suction head 36 and the interior 18 of the suction material container 12. It is an exhaust air channel of the blower device 56. It establishes the connection to the ambient air.
  • the suction head 36 has an upper side 76 (see for example Figure 2 ).
  • a height of the suction device 10 lies between the upper side 76 and the base 34 on which the suction device 10 is placed.
  • a handle 78 is arranged on the housing 54 of the suction head 36 (for example Figure 2 ).
  • This bow handle is designed so that the suction head 36 (and thus also the suction device 10) can be grasped from above.
  • the bow handle 78 defines a gap 80 through which the fingers of an operator's hand can pass so that the bow handle 78 can be grasped.
  • An upper side 82 of the handle 78 defines the upper side 76 of the suction head 36 and thus of the suction device 10.
  • An enveloping surface of the suction head 36 on the upper side 76 is, for example, a plane which is oriented transversely and in particular perpendicularly to the height axis 44 of the suction material container 12.
  • the bow handle 78 has a web 84 which delimits the intermediate space 80 towards the top 82, and has a first post 86 and a second post 88, by means of which the web 84 is held on the housing 54.
  • the first post 86 and the second post 88 are spaced apart from one another and each laterally delimit the intermediate space 80.
  • the vacuum cleaner 10 is battery-operated and is supplied with electrical power in particular via a rechargeable battery device 90.
  • the battery device 90 is in particular a multi-cell battery pack or rechargeable battery pack.
  • a battery holder 92 for holding the battery device 90 is arranged on the suction head 36.
  • the housing 54 has a wall 94 towards the suction connection 20, which is oriented obliquely to the height direction 46.
  • This wall 94 is located in particular at an acute angle 96 to the upper side 76 (or an envelope plane for the upper side 76).
  • a typical value range for this acute angle 96 is in the range between 50° and 70°.
  • the wall 94 can be flat or approximately flat or can also have a curvature.
  • the second post 88 of the bow handle 78 is adjacent to or near this wall 94. (The first post 86 is further away from the wall 94 than the second post 88.)
  • a free area 98 is formed on the wall 54 in the form of a recess or indentation.
  • the free area 98 has a center plane 100 which is oriented parallel to the height axis 44 and is also a center plane of the bow handle 78.
  • a corresponding cutout on the suction head 36, which is formed by the free area 98, has at least approximately the shape of a hollow cuboid.
  • a switch 102 is arranged laterally to the free area 98 on the wall 94.
  • This switch 102 is in particular an on-off switch for the vacuum cleaner 10 (with regard to a suction operation).
  • the suction connection 20 is also located on the center plane 100; the center plane 100 is also a center plane for the suction connection 20.
  • the free area 98 is downwardly in a direction 104 which points from the top 76 to the suction material container 12 (and is substantially parallel to and opposite to the height direction 46) by a bottom wall 106 ( Figure 9 ).
  • the bottom wall 106 is oriented transversely to the height axis 44 and in particular perpendicular to it.
  • the free area 98 is laterally delimited by opposite side walls 108, 110, wherein the side walls 108, 110 are spaced apart and protrude transversely from the bottom wall 106.
  • the side walls 108, 110 are in particular oriented parallel to the height direction 46.
  • the free area 98 is separated by a rear wall 112 (see for example Figure 3 ).
  • This rear wall 112 protrudes transversely from the base wall 106 and is oriented in particular perpendicular to the latter or to the height axis 44.
  • the rear wall 112 is connected to the side walls 108 and 110 and is oriented transversely and in particular perpendicular to these.
  • the aforementioned cuboid-shaped cavity is formed between the bottom wall 106, the side walls 108, 110 and the rear wall 112.
  • the battery holder 92 is arranged on the suction head 96 in the free area 98. In one embodiment, it is arranged partially and in particular completely on the rear wall 112.
  • the free area 98 is closed at the bottom (towards the suction material container 12) by the base wall 106. It is closed at the back by the rear wall 112. It is closed at the sides by the side walls 108 and 110. At the top, towards the top side 82, the free area 98 is open; the free area 98 is open facing away from the base wall 106. This enables the battery device 90 to be inserted into the battery holder 92 from above.
  • the free area 98 is open towards the front, away from the rear wall 112.
  • the battery device 90 can be gripped at the battery holder 92, for example, when inserting or removing the battery device 90.
  • it has a gripping area 113 (cf. Figure 2 ) on.
  • this grip area 113 is not or not completely immersed in the free area 98, but is accessible from the side. An operator can then grasp the battery device 90 at opposite grip areas 113 with one hand and guide the battery device 90 out upwards.
  • the battery device 90 can be positioned accordingly through the open side of the free area 98 towards the front. It is also possible to read displays which are arranged on the battery device 90.
  • the free area 98 forms a receiving area 118 for at least a partial area of the battery device 90.
  • the battery holder 92 has a guide device 114 for a counter-guide device 116 of the battery device 90.
  • the guide device 114 is formed in particular on the rear wall 112.
  • the guide device 114 comprises, for example, one or more guide rails and the counter-guide device 116 comprises one or more grooves, wherein one groove is adapted to a guide rail.
  • a kinematic reversal is also possible, wherein, for example, one or more grooves are arranged on the rear wall 112 and corresponding guide rails are arranged on the battery device 90.
  • grooves and guide rails are arranged corresponding to one another on both the battery holder 92 and the battery device 90.
  • the battery device 90 can be inserted into the battery holder 92 from above.
  • An insertion direction 120 is in particular parallel to the height axis 44 and in particular antiparallel to the height direction 46.
  • the insertion direction 120 is at least approximately parallel to the rotation axis 64 of the blower motor 60, that is to say parallel or deviates from parallelism at most by a small acute angle of, for example, at most 20°.
  • the insertion direction 120 is oriented transversely and in particular perpendicularly to the roller axes 28 and is oriented at least approximately parallel to the steering axes 30.
  • a removal direction 122 for the battery device 90 from the battery holder 92 (cf. Figure 8 ) is antiparallel to the insertion direction 120.
  • the battery holder 92 is assigned a locking device 124, via which a battery device 90 correctly positioned on the battery holder 92 can be fixed to the suction head 36, in particular by locking.
  • the battery device 90 has one or more locking recesses 126.
  • One or more levers 128 with (at least) one corresponding locking lug 130 are positioned on the suction head 36.
  • a lever 128 is designed in particular as a pivot lever and is pivotably mounted on a pivot bearing 129.
  • a corresponding lever 128 is spring-supported such that the lever 128 is acted upon by spring force such that when a locking recess 126 is opposite a locking lug 130, the locking lug 130 is automatically pressed into the locking recess 126.
  • the lever 128 has an actuating element 132, onto which an operator can exert a corresponding pressure in order to release the locking, i.e. to overcome the spring force.
  • the lever 128 is in particular pivotably arranged on the second post 88 as a fastening area for the bow handle 78.
  • the actuating element 132 is arranged in particular such that it lies on an upper side 82 of the handle 78 and can thus be operated accordingly.
  • the actuating element 132 is part of the lever 138.
  • a corresponding upper side 134 of the battery device 90 can be set back downwards (towards the suction material container 12) relative to the upper side 76 of the suction head 36, or can be flush with respect to a transition to the upper side 82 of the handle 78.
  • the battery device 90 does not protrude beyond an outer side 136 or an envelope for the outer side 136 (cf. Figure 2 ) of the suction cup 10.
  • a movable protective device 138 is provided for electrical contacts 140.
  • the electrical contacts 140 are arranged on the suction head 36. An electrical connection of the battery device 90 is achieved when its electrical mating contacts come into electrical contact with the electrical contacts 140 of the suction head 36.
  • the movable protective device 138 covers the electrical contacts 140 on the suction head 36.
  • the movable protective device 138 comprises a movable carriage 142.
  • This movable carriage 142 is displaceable in a displacement direction which is parallel to the insertion direction 120 or the removal direction 122.
  • the carriage 142 is guided on a carriage guide 123.
  • this carriage guide 143 is fixed to the motor bracket 61.
  • a housing part 145 of the housing 54 of the suction head 36 forms a stop for limiting the mobility of the carriage 142.
  • Additional housing parts can provide a seal, in particular from top to bottom (towards the suction material container 12) between a recess for the lever 128 and the blower motor 60 in the housing 54.
  • the movable carriage 142 is supported on the suction head 36 via a spring device 144.
  • the spring device 144 tends to push the movable carriage 142 away from the bottom wall 106.
  • the movable carriage 142 When the battery device 90 is not inserted into the battery holder 92, the movable carriage 142 is positioned by the spring device 144 such that a protective area 146 on the carriage 142 covers the electrical contacts 140.
  • the insertion movement of the battery device 90 moves the displaceable carriage 142 in the insertion direction 120 against the spring force of the spring device 144.
  • the protective area 146 is moved and the electrical contacts 140 are released.
  • the battery device 90 can then be electrically contacted with the electrical contacts 140.
  • the movable carriage 142 moves in the removal direction 122 under the action of the spring force of the spring device 144.
  • the protective area 146 can then cover the electrical contacts 140.
  • the battery device 90 extends in a longitudinal axis 148 (cf. Figure 9 ).
  • the battery device 90 has a total length L in this longitudinal axis 148.
  • the battery device 90 has its largest dimensions in the longitudinal axis 148.
  • the longitudinal axis 148 is parallel to the insertion direction 120 or parallel to the rotation axis 64 or parallel to the height axis 44.
  • this overlap region 150 relative to the battery device 90 is in particular at a length which is at least 10% and preferably at least 20% and preferably at least 25% of the total length L of the battery device 90.
  • the process air duct 74 has a duct section 152 ( Figures 5 , 8th , 9 ) which is located directly below the battery holder 92 or the battery device 90; a projection of the battery holder 92 or of the battery device 90 along the vertical axis 44 meets this channel section 152.
  • This channel section 152 is designed (dimensioned) such that the inserted battery device 90 does not protrude beyond the upper side 96 of the suction head 36.
  • the corresponding channel section 152 has a first region 154 which is associated with the filter basket 70 and a second region 156 which is located above it in relation to the height direction 46 and which is closer to the blower motor 60.
  • the first region 154 has a height h 1 in the height direction 46.
  • the second region has a height 156 h 2 in the height direction 46.
  • the total height H is not more than 70 mm and in particular not more than 65 mm.
  • the channel section 152 directly below the battery device 90 or the battery holder 92 is arranged next to a channel section 158 of the (cooling air) channel 63 of the engine console 61.
  • This channel section 158 ( Figures 8 , 9 ) of the channel 63 is located behind the rear wall 112.
  • the cooling air duct 63 and the process air duct 74 and thus also the duct sections 152 and 158 are not fluidically connected to one another. They are separated by (at least) one wall.
  • a step 160 is formed at the transition from the channel section 152 to the channel section 158.
  • This step 160 corresponds to a cross-sectional expansion of the process air channel 74 compared to the channel 63, wherein in particular the height in the height direction 46 increases at the step 160.
  • the step 160 between the channel section 152 and the channel section 158 is formed by corresponding walls of the channel sections 152 and 158.
  • the corresponding step area with the step 160 between the channel sections 152 and 158 is a counterpart to the free area 98, which is also a type of step area.
  • the step 160 between the process air duct 74 and the duct 63 (for cooling air) allows the battery device 90 to be positioned on the suction head 96 in a space-saving manner.
  • a step is formed on the cooling air channel 63 by appropriately designing this cooling air channel 63 in order to enable appropriate positioning of the battery device 90 and in particular to be able to position this battery device 90 closer to a center (to a central axis) of the suction head 36.
  • the channel section 152 has a longitudinal extension in a direction transverse to the rotation axis 64.
  • a main flow direction of the process air in it is transverse and in particular perpendicular to the rotation axis 64.
  • the vacuum cleaner according to the invention works as follows: For suction operation, the suction head 36 is fixed to the suction material container 12 via the fixing device 98.
  • a suction hose is connected to the suction connection 20.
  • the battery device 90 is inserted into the battery holder 92.
  • the blower motor 60 is supplied with electrical energy via the battery device 90 and a suction current is generated via the blower 58.
  • This suction flow allows suction material to be sucked into the interior space 18.
  • the design of the process air duct 74 with its duct section 152 and the (cooling air) duct 63 with its duct section 158 and the step area 160 allows a space-saving accommodation of the battery device 90.
  • the battery device 90 can be inserted into the battery holder 92 from above in the insertion direction 120 and removed upwards in the removal direction 122.
  • a locking device 124 can be formed in a simple manner via the lever 128.
  • the second post 88 can be used to accommodate the lever 128.
  • the overlap area 150 also allows for space-saving storage.
  • the battery holder 92 with its guide device 114 can be arranged on the suction head 36 in a space-saving manner.
  • the movable protective device 138 provides optimized protection of the electrical contacts 140 when the battery device 90 is not inserted.
  • a center of gravity of a battery device 90 held on the battery holder 92 is positioned above a center of gravity of the vacuum cleaner 10 (without any suction material picked up and with the battery device 90 removed). This results in an optimized arrangement that can be easily removed or inserted.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Cleaning In General (AREA)

Claims (15)

  1. Aspirateur sur batterie, comprenant un réservoir pour matières aspirées (12), une tête d'aspiration (36) agencée au niveau du réservoir pour matières aspirées (12), un dispositif formant soufflerie (56) permettant de générer un flux d'aspiration et au moins un canal à air de procédé (74) agencé ou formé au niveau de la tête d'aspiration (36) et relié de manière fluidique au dispositif formant soufflerie (56), dans lequel
    un support de batterie (92) destiné à un dispositif formant batterie (90) est positionné au niveau de la tête d'aspiration (36) entre le au moins un canal à air de procédé (74) du dispositif formant soufflerie (56) et un côté supérieur (76) de la tête d'aspiration (36), dans lequel
    une région libre (98), au niveau de laquelle est agencé le support de batterie (92), est formée au niveau de la tête d'aspiration (36), dans lequel la région libre (98) est ouverte vers le côté supérieur (76) et/ou vers au moins un côté transversal par rapport au côté supérieur (76), dans lequel une région de réception (118) est formée au niveau de la région libre (98) et/ou la région libre (98) forme une région de réception (118), dans lequel le support de batterie (92) se situe au niveau de la région de réception (118), et dans lequel la région de réception (118) est délimitée par une paroi de fond (106) et une paroi arrière (112) orientée transversalement par rapport à la paroi de fond (106), dans lequel
    la paroi arrière (112) est agencée entre le au moins un canal à air de procédé (74) et le côté supérieur (76), et dans lequel
    la paroi de fond (106) recouvre au moins une section de canal (152) du au moins un canal à air de procédé (74) .
  2. Aspirateur sur batterie selon la revendication 1, caractérisé en ce que le dispositif formant soufflerie (56) est positionné au niveau de la tête d'aspiration (36).
  3. Aspirateur sur batterie selon la revendication 1 ou 2, caractérisé en ce qu'une poignée en forme d'anse (78) définissant un côté supérieur (76) de la tête d'aspiration (36) est agencée au niveau de la tête d'aspiration (36).
  4. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce que le support de batterie (92) est agencé et réalisé de sorte que, lorsque le dispositif formant batterie (90) est retenu sur le support de batterie (92), le dispositif formant batterie (90) ne dépasse pas du côté supérieur (76) de la tête d'aspiration (36), et en particulier
    caractérisé en ce que le dispositif formant batterie (90) agencé sur le support de batterie (92) se trouve au ras d'une poignée en forme d'anse (78).
  5. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce qu'une direction d'insertion (120) et/ou une direction de sortie (122) du dispositif formant batterie (90) au niveau du support de batterie (92) est transversale et en particulier perpendiculaire à un plan d'enveloppe du côté supérieur (76) de la tête d'aspiration (36) ;
    et/ou est au moins approximativement parallèle à un axe de rotation (64) d'un moteur de soufflerie (60) du dispositif formant soufflerie (56) ;
    et/ou est au moins approximativement parallèle à une direction d'extension en hauteur (46) du réservoir pour matières aspirées (12) ;
    et/ou est transversale et en particulier perpendiculaire à un axe de rouleau (28) d'un ou plusieurs rouleau(x) (26) par l'intermédiaire desquels l'aspirateur peut être placé sur une surface (34) de manière à pouvoir être déplacé ;
    et/ou est au moins approximativement parallèle à un axe d'orientation (30) d'un ou plusieurs rouleau(x) orientable(s) (26) par l'intermédiaire desquels l'aspirateur peut être placé sur une surface (34) de manière à pouvoir être déplacé ;
    et/ou est transversale et en particulier perpendiculaire à une direction d'extension longitudinale d'une section de canal (152) du au moins un canal à air de procédé (74), dans lequel la section de canal (152) est agencée au niveau de la tête d'aspiration (36) directement sous le support de batterie (92) et/ou le dispositif formant batterie (90) et la direction d'extension longitudinale correspond à une direction de circulation principale pour une circulation d'air de procédé au sein de la section de canal (152) ;
    et/ou est au moins approximativement parallèle à une direction de mise en place (48) de la tête d'aspiration (36) sur le réservoir pour matières aspirées (12).
  6. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en particulier par au moins un des éléments ci-dessous :
    - la région libre (98) est formée au niveau d'une paroi (94) inclinée par rapport à une direction (44) allant du côté supérieur (76) de la tête d'aspiration (36) au réservoir pour matières aspirées (12), et un interrupteur (102) est en particulier agencé au niveau de la paroi (94) et est agencé en particulier à côté du support de batterie (92) et en particulier à l'extérieur de la région libre (98) ;
    - le support de batterie (92) est agencé par rapport à la région libre (98) de sorte qu'un dispositif formant batterie (90) retenu ne fait pas saillie latéralement au-delà de la tête d'aspiration (36) ;
    - la région libre (98) est ouverte par rapport au côté supérieur (76) de la tête d'aspiration (36) de sorte que le dispositif formant batterie (90) peut être inséré sur le support de batterie (92) à partir du côté supérieur (76) de la tête d'aspiration (36) ;
    - la région libre (98) est ouverte latéralement de sorte qu'un affichage optique sur le dispositif formant batterie (90) peut être lu lorsque le dispositif formant batterie (90) est inséré sur le support de batterie (92).
  7. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un raccord d'aspiration (20) destiné à un tuyau d'aspiration est agencé sur un côté de l'aspirateur au niveau duquel est agencé le support de batterie (92), et en particulier
    caractérisé en ce que le raccord d'aspiration (20) est agencé en dessous du support de batterie (92) par rapport à une direction (44) allant du côté supérieur (76) de la tête d'aspiration (36) au réservoir pour matières aspirées (12), dans lequel le raccord d'aspiration (20) est agencé en particulier au niveau du réservoir pour matières aspirées (12).
  8. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé par au moins un des éléments ci-dessous :
    - une section de canal (152) du au moins un canal à air de procédé, qui est positionnée directement sous le support de batterie (92) et/ou le dispositif formant batterie (90), présente une hauteur totale (H) d'au plus 80 mm et en particulier d'au plus 70 mm et en particulier d'au plus 65 mm ;
    - une section de canal (152) du au moins un canal à air de procédé (74), qui est agencée immédiatement en dessous par rapport à une direction (44) allant du côté supérieur (76) de la tête d'aspiration (36) au réservoir pour matières aspirées (12) du canal à air de procédé (74), est réalisée en plusieurs chambres ou en plusieurs parties.
  9. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un étage (160) est formé au niveau du au moins un canal à air de procédé (74) et/ou au niveau du au moins un canal à air de refroidissement (63) et/ou au niveau d'une transition entre le au moins un canal à air de procédé (74) et le canal à air de refroidissement (63), et en particulier
    caractérisé en ce que le au moins un étage (160) est formé directement en dessous du support de batterie (92) et/ou d'un dispositif formant batterie (90) retenu par ledit support de batterie par rapport à une direction (44) allant du côté supérieur (76) de la tête d'aspiration (36) au réservoir pour matières aspirées (12).
  10. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un dispositif formant batterie (90) retenu sur le support de batterie (92) présente un axe longitudinal (148) qui est au moins approximativement parallèle à un axe de rotation (64) d'un moteur de soufflerie (60) du dispositif formant soufflerie (56), et en ce que, par rapport audit axe longitudinal (148), le dispositif formant batterie (92) est agencé de manière à se chevaucher avec le dispositif formant soufflerie (56), et en particulier
    caractérisé en ce qu'une longueur de chevauchement du dispositif formant batterie (90) ou du support de batterie (92) par rapport à une longueur totale (L) du dispositif formant batterie (90) ou du support de batterie (92) dans l'axe longitudinal (148) est d'au moins 10 % et de manière préférée d'au moins 20 % et de manière préférée d'au moins 25 %.
  11. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce que le support de batterie (92) est agencé et réalisé de sorte qu'un centre de gravité d'un dispositif formant batterie (90) retenu se situe au-dessus d'un centre de gravité de l'aspirateur sans dispositif formant batterie (90) par rapport à une direction (44) allant du côté supérieur (76) de la tête d'aspiration (36) au réservoir pour matières aspirées (12).
  12. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un élément d'actionnement destiné à un déverrouillage et/ou un verrouillage de la retenue d'un dispositif formant batterie (90) au niveau du support de batterie (92) est agencé au niveau d'une poignée (78) agencée sur la tête d'aspiration (36) ou est agencé au niveau d'une région de fixation (88) destinée à la poignée (78), et en particulier
    caractérisé par un montant (88) faisant office de région de fixation pour la poignée (78), dans lequel un levier (128) permettant de verrouiller/déverrouiller le dispositif formant batterie (90) est retenu et/ou guidé au niveau du montant (88).
  13. Aspirateur sur batterie selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un support de batterie (92) destiné à un dispositif formant batterie (90) comprend un dispositif de protection mobile (142) destiné à des contacts électriques (140) au niveau de la tête d'aspiration (36), en particulier avec au moins un des éléments ci-dessous :
    - le dispositif de protection (142) est réalisé de sorte que, lors de l'insertion d'un dispositif formant batterie (90) sur le support de batterie (92), le dispositif de protection (142) est déplacé de sorte que les contacts électriques (140) du dispositif formant batterie (90) sont libérés ;
    - le dispositif de protection comprend un chariot coulissant (142) avec une zone de protection (146), et un guidage de chariot (143) destiné au chariot (142) est en particulier immobilisé au niveau d'un carter (54) de la tête d'aspiration (36) et/ou d'une console motorisée (61) du moteur de soufflerie (60), et une butée est en particulier agencée ou formée au niveau du carter (54) afin de limiter la mobilité du chariot (142) ;
    - une direction de coulissement du chariot (142) est parallèle/antiparallèle par rapport à une direction d'insertion (120) du dispositif formant batterie (90) sur le support de batterie (92).
  14. Aspirateur sur batterie selon la revendication 13, caractérisé en ce qu'une direction de coulissement du chariot (142) est au moins approximativement parallèle à un axe de rotation (64) d'un moteur de soufflerie (60) du dispositif formant soufflerie (56) ;
    et/ou est au moins approximativement parallèle à une direction d'extension en hauteur (46) du réservoir pour matières aspirées (12) ;
    et/ou est transversale et en particulier perpendiculaire à un axe de rouleau (28) d'un ou plusieurs rouleau(x) (26) par l'intermédiaire desquels l'aspirateur peut être placé sur une surface (34) de manière à pouvoir être déplacé ;
    et/ou est au moins approximativement parallèle à un axe d'orientation (30) d'un ou plusieurs rouleau(x) orientable(s) (26) par l'intermédiaire desquels l'aspirateur peut être placé sur une surface (34) de manière à pouvoir être déplacé ;
    et/ou est transversale et en particulier perpendiculaire à une direction d'extension longitudinale d'une section de canal (152) du au moins un canal à air de procédé, dans lequel la section de canal (152) est agencée au niveau de la tête d'aspiration (36) directement sous le support de batterie (92) et/ou le dispositif formant batterie (90) et la direction d'extension longitudinale correspond à une direction de circulation principale pour une circulation d'air de procédé au sein de la section de canal (152) ;
    et/ou est au moins approximativement parallèle à une direction de mise en place (48) de la tête d'aspiration (36) sur le réservoir pour matières aspirées (12).
  15. Aspirateur sur batterie selon la revendication 13 ou 14, caractérisé en ce que le chariot mobile (142) est supporté par un dispositif à ressort (144), dans lequel une force de ressort du dispositif à ressort (144) doit être surmontée en vue d'un coulissement du chariot (142) permettant de libérer les contacts électriques (140).
EP17711587.0A 2017-03-08 2017-03-08 Aspirateur fonctionnant sur batteries Active EP3592192B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2017/055460 WO2018162057A1 (fr) 2017-03-08 2017-03-08 Aspirateur alimenté par batterie

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EP3592192A1 EP3592192A1 (fr) 2020-01-15
EP3592192C0 EP3592192C0 (fr) 2024-05-01
EP3592192B1 true EP3592192B1 (fr) 2024-05-01

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EP (1) EP3592192B1 (fr)
CN (1) CN110381787B (fr)
WO (1) WO2018162057A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112190172A (zh) * 2019-07-04 2021-01-08 苏州宝时得电动工具有限公司 吸尘器
DE102020121218A1 (de) 2020-08-12 2022-02-17 Vorwerk & Co. Interholding Gesellschaft mit beschränkter Haftung System aus einem Haushaltsgerät und einem eine optische Anzeigeeinrichtung aufweisenden Akkumulator
DE102020132594A1 (de) * 2020-12-08 2022-06-09 Alfred Kärcher SE & Co. KG Sauggerät mit mindestens einer Aufnahme für eine Batterie

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295199Y (zh) * 2008-10-23 2009-08-26 苏州利维科电器有限公司 壁挂式吸尘器
DE102010043577A1 (de) * 2010-11-08 2012-05-10 Alfred Kärcher Gmbh & Co. Kg Sauggerät
DK2672870T3 (en) * 2011-02-11 2015-03-02 Kaercher Gmbh & Co Kg Alfred Process for cleaning a filter in a vacuum cleaner and vacuum cleaner for carrying out the process
HUE031033T2 (en) * 2012-09-18 2017-06-28 Kaercher Gmbh & Co Kg Alfred Vacuum cleaner with battery cover
CN205144449U (zh) * 2015-11-21 2016-04-13 王剑波 一种多功能吸尘器

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Publication number Publication date
EP3592192C0 (fr) 2024-05-01
WO2018162057A1 (fr) 2018-09-13
CN110381787B (zh) 2022-03-29
EP3592192A1 (fr) 2020-01-15
CN110381787A (zh) 2019-10-25

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