EP4248820A1 - Tragbarer staubsauger mit griff, der eine batterieverbindungskarte untergebracht ist - Google Patents

Tragbarer staubsauger mit griff, der eine batterieverbindungskarte untergebracht ist Download PDF

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Publication number
EP4248820A1
EP4248820A1 EP23162186.3A EP23162186A EP4248820A1 EP 4248820 A1 EP4248820 A1 EP 4248820A1 EP 23162186 A EP23162186 A EP 23162186A EP 4248820 A1 EP4248820 A1 EP 4248820A1
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
handle
portable vacuum
battery
rechargeable battery
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.)
Pending
Application number
EP23162186.3A
Other languages
English (en)
French (fr)
Inventor
Eric Pouvreau
Xavier BELLEPEAU
Antoine MARTI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEB SA
Original Assignee
SEB SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SEB SA filed Critical SEB SA
Publication of EP4248820A1 publication Critical patent/EP4248820A1/de
Pending legal-status Critical Current

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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
    • 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
    • A47L5/24—Hand-supported suction cleaners
    • 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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • 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
    • A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
    • 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
    • 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
    • A47L9/32—Handles
    • A47L9/322—Handles for hand-supported suction cleaners

Definitions

  • the present invention relates to the field of vacuum cleaners making it possible to vacuum up dust and waste present on a surface to be cleaned, which may for example be tiles, parquet, laminate, carpet or a rug.
  • a portable vacuum cleaner comprises, in known manner, a main body equipped with a suction duct; a waste separation and collection device mounted on the main body; a suction motor housed in the main body and configured to generate an air flow through the suction duct and the waste separation and collection device; a grip handle defining a battery compartment; a rechargeable battery housed in the battery compartment and configured to electrically power the handheld vacuum cleaner; and an electronic control unit configured to control operation of the portable vacuum cleaner.
  • the present invention aims to remedy all or part of these drawbacks.
  • the technical problem underlying the invention consists in particular of providing a portable vacuum cleaner which is simple, reliable and ergonomic in structure.
  • the gripping handle has a first handle part which is integral with the main body, the rechargeable battery is housed at least partly in the first handle part and is removably attached to the first handle part, and the portable vacuum cleaner includes a battery interconnection board that is disposed in the first handle portion and is configured to be electrically connected to the rechargeable battery when the rechargeable battery is attached to the first handle portion, the rechargeable battery having a first electrical connector and the battery interconnection board being equipped with a second electrical connector which is configured to cooperate with the first electrical connector when the rechargeable battery is attached to the first handle part.
  • Such a configuration of the rechargeable battery and the gripping handle makes it possible to position the battery interconnection card as close as possible to the gripping handle and the rechargeable battery, and therefore to reduce the intermediate cable paths and connectors within of the gripping handle, which greatly simplifies the assembly of the portable vacuum cleaner and significantly reduces its manufacturing costs.
  • Such an arrangement of the first and second electrical connectors reduces the bulk of the portable vacuum cleaner, and makes it possible to further limit the cable paths and intermediate connectors within the gripping handle.
  • the portable vacuum cleaner may further have one or more of the following features, taken alone or in combination.
  • the battery interconnection card comprises at least one printed circuit and at least one electronic component which is advantageously an electrical connector.
  • the gripping handle comprises a second handle part which is removably attached to the first handle part and which delimits a battery compartment in which the rechargeable battery, the card is housed the battery interconnect being configured to be electrically connected to the rechargeable battery when the second handle portion is attached to the first handle portion.
  • the second handle part comprises a gripping portion configured to be grasped by a user.
  • the battery interconnection card is configured to be electrically connected directly to the rechargeable battery, that is to say in particular without an intermediate electronic card.
  • the first handle part delimits an internal housing and comprises an access opening which opens into the internal housing
  • the second handle part comprises an insertion portion mounted removably in the internal housing, the insertion portion being configured to be withdrawn from the internal housing and to be inserted into the internal housing via the access opening
  • the battery interconnection card is configured to be electrically connected to the rechargeable battery when the insertion portion is housed in the internal housing.
  • the gripping portion and the insertion portion delimit the battery compartment.
  • the access opening is provided at a rear end of the first handle part.
  • the rechargeable battery comprises a first battery part extending into the insertion portion and a second battery part extending into the gripping portion.
  • a configuration of the rechargeable battery and the gripping handle makes it possible to optimize the internal volume of the gripping handle, and therefore to maximize the volume of the rechargeable battery, and therefore the energy capacity stored by the rechargeable battery.
  • the fact that at least part of the rechargeable battery extends in the insertion portion and that at least part of the rechargeable battery extends in the gripping portion ensures better balancing of the masses at the within the gripping handle.
  • the rechargeable battery is partly arranged in the first handle part and partly in the gripping portion gives increased robustness to the connection interface between the first and second handle parts.
  • the rechargeable battery which is very dense and therefore very rigid, by extending on either side of the connection interface, acts as a connecting insert stiffening the connection between the first handle part and the second handle part.
  • the rechargeable battery comprises at least one battery cell extending at least partly in the insertion portion and at least one battery cell extending at least partly in the portion gripping.
  • the gripping handle extends along a central longitudinal axis.
  • the insertion portion is configured to be inserted into the internal housing in an insertion direction which is substantially parallel to the central longitudinal axis of the gripping handle.
  • Such a configuration of the gripping handle gives increased ergonomics to the portable vacuum cleaner according to the present invention.
  • the central longitudinal axis of the gripping handle intersects with the battery interconnection card.
  • the battery interconnection card extends substantially perpendicular to the central longitudinal axis of the gripping handle.
  • the second electrical connector is configured to cooperate with the first electrical connector when the second handle part is fixed to the first handle part.
  • the first electrical connector is provided on the insertion portion.
  • the first electrical connector is provided on a front part, and is for example located at a front end face of the insertion portion.
  • the second electrical connector projects into the internal housing.
  • the first electrical connector comprises several first connection pins and the second electrical connector comprises several second connection pins configured to cooperate respectively with the first connection pins.
  • each of the first connection pins is configured to be located opposite a respective second connection pin when the rechargeable battery is attached to the first handle part, and for example when the second handle part is attached to the first handle part.
  • each of the first connection pins extends substantially parallel to the central longitudinal axis.
  • each of the second connection pins extends substantially parallel to the central longitudinal axis when the rechargeable battery is fixed to the first handle part, and for example when the second handle part is attached to the first handle portion.
  • each of the second connection pins extends substantially perpendicular to the battery interconnection card.
  • each of the first connection pins or the second connection pins comprises two connection strips which are located opposite each other and which are elastically deformable between a rest configuration and a connection configuration, and each of the second connection pins or the first connection pins is configured to be inserted and sandwiched between two respective connection blades.
  • Such a configuration of the portable vacuum cleaner therefore allows a user to attach the second handle part to the first handle part and to establish a reliable electrical connection between the first and second electrical connectors in a single movement and this despite possible slight misalignments between the first and second connection pins.
  • each of the second connection pins or the first connection pins is planar or cylindrical in shape.
  • the portable vacuum cleaner is configured such that an electrical connection between the first electrical connector and the second electrical connector is established during insertion of the insertion portion into the housing internal according to the direction of insertion.
  • Such a configuration of the handheld vacuum cleaner allows a user to attach the second handle portion to the first handle portion and establish the electrical connection between the first and second electrical connectors in a single motion, thereby providing increased ergonomics to the portable vacuum cleaner according to the present invention.
  • the portable vacuum cleaner comprises a user interface provided on the first handle portion and configured to allow a user to select at least one operating mode of the portable vacuum cleaner.
  • the battery interconnection card is arranged at least partly below the user interface.
  • Such a configuration makes it possible to optimize the length of the electrical circuits between the battery interconnection card and the user interface, and therefore to further reduce the cable paths inside the portable vacuum cleaner according to the invention.
  • the user interface is provided on an upper part of the first handle part.
  • the electronic control unit is arranged in the gripping handle, and for example in the second handle part.
  • the first handle portion comprises a gripping surface configured to be grasped by a user.
  • the gripping surface of the first handle portion is configured to be flush with an external surface of the gripping portion when the insertion portion is housed in the internal housing.
  • the gripping surface of the first handle part and the external surface of the gripping portion form the gripping area of the portable vacuum cleaner.
  • the central longitudinal axis of the gripping handle is substantially parallel to the motor axis.
  • the central longitudinal axis of the gripping handle and the motor axis of the suction motor are substantially collinear. This arrangement allows better distribution of the masses of the portable vacuum cleaner around the central longitudinal axis and consequently, this arrangement provides better comfort for the user.
  • the motor axis of the suction motor is intersecting with the rechargeable battery and/or with the battery interconnection card.
  • the waste separation and collection device is of the cyclonic type.
  • the suction motor comprises power cables that are electrically connected to the battery interconnect board.
  • the power cables are configured to be electrically connected to the electronic control unit via the battery interconnection card and the first and second electrical connectors.
  • the portable vacuum cleaner comprises a locking mechanism configured to lock the insertion portion in the first handle part.
  • the locking mechanism may for example comprise a locking member, such as a locking finger, movably mounted on the first locking part between a locking position in which the locking member is configured to cooperate with a locking element , such as a locking housing, provided on the insertion portion so as to lock the insertion portion in the first handle part, and an unlocking position in which the locking member is configured to release the locking element so as to allow withdrawal of the insertion portion from the internal housing.
  • front the terms “front”, “rear” and “top” are defined in relation to use of the portable vacuum cleaner during which the user holds the portable vacuum cleaner by the grip handle and maintains it substantially horizontally , and the suction opening of the suction duct is located opposite the user.
  • THE figures 1 to 11 represent a portable vacuum cleaner 2 comprising a main body 4 comprising a suction conduit 5 through which outside air can be sucked in by the portable vacuum cleaner 2.
  • the suction conduit 5 is arranged in a front part of the main body 4.
  • the portable vacuum cleaner 2 further comprises a gripping handle 6 allowing the portable vacuum cleaner 2 to be gripped by a user.
  • the gripping handle 6 has a central longitudinal axis A and extends from a rear end of the main body 4.
  • the portable vacuum cleaner 2 further comprises a waste separation and collection device 7 removably mounted on the main body 4.
  • the waste separation and collection device 7 comprises a waste collection container 8 comprising a side wall of generally tubular shape.
  • the waste separation and collection device 7 is advantageously of the cyclonic type, and further comprises a tubular separation member 9, such as a tubular grid, which is arranged in the waste collection container 8 coaxially with a central axis of the container waste collection container 8, and a cyclonic separation chamber 10 which is delimited externally by the side wall of the waste collection container 8, and internally by the tubular separation member 9.
  • a tubular separation member 9 such as a tubular grid
  • the waste separation and collection device 7 further comprises an air intake opening 11 which is fluidly connected to the suction conduit 5 and which opens into the cyclonic separation chamber 10.
  • the conduit d The suction 5 extends along an external surface of the waste separation and collection device 7.
  • the waste separation and collection device 7 comprises a drain hatch 12 pivotally mounted on the waste collection container 8 between a closing position in which the drain hatch 12 closes a drain opening 13 provided on the waste collection container 8 and a release position in which the drain hatch 12 releases the drain opening 13.
  • the drain opening 13 is configured to be located at opposite the gripping handle 6.
  • the portable vacuum cleaner 2 further comprises a suction motor 14 which has a motor axis B, and which is housed in the main body 4.
  • the suction motor 14 is configured to generate a flow of air through the suction conduit 5 and the waste separation and collection device 7.
  • the suction motor 14 comprises more particularly a fan and an electric motor configured to rotate the fan.
  • the waste separation and collection device 7 extends along an extension axis C which is substantially parallel to the motor axis B of the suction motor 14 and to the central longitudinal axis A of the handle gripping 6.
  • the central longitudinal axis A, the motor axis B and the extension axis C are substantially collinear.
  • the central longitudinal axis A, the motor axis B and the extension axis C could be parallel, but not collinear.
  • the portable vacuum cleaner 2 further comprises a rechargeable battery 18 configured to electrically power the portable vacuum cleaner 2, and in particular the suction motor 14.
  • the rechargeable battery 18 is located at the rear of the suction motor 14, and comprises a plurality of battery cells 19 housed in a battery compartment 21 delimited by the gripping handle 6. According to the embodiment shown in the figures, the battery cells 19 are arranged immovably in the battery compartment 21, and the motor axis B of the suction motor 14 is intersecting with at least one of the battery cells 19.
  • the gripping handle 6 comprises a first handle part 22 which is fixed to the main body 4 and which delimits an internal housing 23, and a second handle part 24 which delimits the battery compartment 21 and which is removably mounted in the internal housing 23.
  • the second handle part 24 comprises a gripping portion 25 comprising an external surface 26 configured to be grasped by a user, and an insertion portion 27 removably mounted in the internal housing 23.
  • the portion of insertion 27 is configured to be removed from the internal housing 23 and to be introduced into the internal housing 23 via an access opening 28 which is provided on the first handle part 22 and which opens into the internal housing 23.
  • the access opening 28 is provided at a rear end of the first handle part 22, and the insertion portion 27 is configured to be inserted into the internal housing 23 in an insertion direction D which is parallel to the central longitudinal axis A of the gripping handle 6.
  • the battery compartment 21 is delimited by the gripping portion 25 and the insertion portion 27, and the rechargeable battery 18 comprises a first battery part 18.1 extending into the portion d insertion 27 and a second battery part 18.2 extending into the gripping portion 25.
  • at least one battery cell 19 extends at least partly into the insertion portion 27 and that at least one battery cell 19 extends at least partly into the gripping portion 25.
  • the gripping portion 25 has a cross section, for example circular or oblong, substantially identical to the cross section of the first handle portion 22, and the external surface 26 of the gripping portion 25 is configured to be flush with a surface gripping portion 29 of the first handle part 22 when the insertion portion 27 is housed in the internal housing 23.
  • Such a configuration of the gripping portion 25 and the first handle part 22 makes it possible to extend the gripping area of the portable vacuum cleaner 2 up to the first handle part 22, and therefore to facilitate the handling of the portable vacuum cleaner 2 by a user.
  • the gripping zone is advantageously delimited by a grip surface with alternating reliefs, projecting reliefs and recessed reliefs.
  • the flu surface could be made by a smooth surface made of an elastomeric material.
  • the rechargeable battery 18 comprises a first electrical connector 31 which is provided on the insertion portion 27 and which is configured to cooperate with a second electrical connector 32, projecting into the internal housing 23, when the insertion portion 27 is housed in the internal housing 23.
  • the first electrical connector 31 is provided on a front part of the insertion portion 27, and is for example located at a front end face of the insertion portion. insert 27.
  • the portable vacuum cleaner 2 further comprises a battery interconnection board 33, also called an interconnection printed circuit board, which is arranged in the first handle part 22 and which is equipped with the second electrical connector 32.
  • the board d The battery interconnection 33 comprises at least one printed circuit and at least the second electrical connector 32 which is generally considered to be an electronic component.
  • the battery interconnection card 33 is thus configured to be electrically connected to the rechargeable battery 18 when the insertion portion 27 is housed in the internal housing 23.
  • the portable vacuum cleaner 2 is more particularly configured in such a way. so that an electrical connection between the first electrical connector 31 and the second electrical connector 32 is established during insertion of the insertion portion 27 in the internal housing 23 in the direction of insertion D.
  • the central longitudinal axis A of the gripping handle 6 is intersecting with the battery interconnection board 33, and the interconnection printed circuit board 33 extends perpendicular to the central longitudinal axis A.
  • the first electrical connector 31 comprises several first connection pins 34 and the second electrical connector 32 comprises several second connection pins 35 configured to cooperate respectively with the first connection pins 34.
  • Each of the first connection pins 34 is more particularly configured to be located opposite a second respective connection pin 35 when insertion portion 27 is housed in the internal housing 23.
  • each of the first and second connection pins 34, 35 extends parallel to the central longitudinal axis A of the gripping handle 6 when the insertion portion 27 is housed in the internal housing 23, and each of the second connection pins 34 extend perpendicular to the battery interconnection board 33.
  • each of the first connection pins 34 comprises two connection strips 340 which are located opposite each other and which are elastically deformable between a rest configuration and a connection configuration, and each of the second connection pins 35 is configured to be inserted and sandwiched between two respective connecting strips.
  • each of the second connection pins 35 is planar, and is for example formed by a fixing tab.
  • each of the second connection pins 35 could be cylindrical in shape, and therefore be formed by a connection pad.
  • the portable vacuum cleaner 2 further comprises an electronic control unit 36 configured to control the operation of the portable vacuum cleaner 2.
  • the electronic control unit 36 is arranged in the second handle part 24 and extends along the rechargeable battery 18 (see figure 8 ).
  • the electronic control unit 36 is configured to control the operation of the suction motor 14 according to a first operating mode, also called normal operating mode, in which the suction motor 14 is driven in rotation at a first rotation speed, and to control the operation of the suction motor 14 according to a second operating mode, also called reinforced operating mode, in which the suction motor 14 is driven in rotation at a second rotation speed which is greater than the first rotation speed.
  • a first operating mode also called normal operating mode
  • a second operating mode also called reinforced operating mode
  • the portable vacuum cleaner 2 also includes a user interface 37 (see the figure 1 ) configured to allow a user to select an operating mode of the portable vacuum cleaner 2 from among the first and second operating modes.
  • the user interface 37 is provided on the upper part of the first handle part 22.
  • the battery interconnection card 33 and the first and second electrical connectors 31, 32 are arranged at least partly below user interface 37 (see figures 6 And 9 ).
  • the user interface 37 comprises a support part 38 which is fixed to the first handle part 22, and which is at least partly, and for example entirely, transparent to light radiation.
  • the user interface 37 also includes a first control button 39 and a second control button 41 which are supported by the support part 38 and which are operable by a user.
  • the first and second control buttons 39, 41 are configured so as to be able to be actuated by the same finger of a user when the user holds the gripping handle 6.
  • the electronic control unit 36 is more particularly configured to control the operation of the suction motor 14 according to the first operating mode when the control button 39 is actuated by a user, and to control the operation of the suction motor 14 according to the second mode of operation when the second control button 41 is actuated by a user.
  • the portable vacuum cleaner 2 comprises a printed circuit board 42, also called printed circuit, which is fixed to the first handle part 22 and which is equipped with a first electrical contact, such as than a microswitch, and a second electrical contact, such as a microswitch.
  • the first control button 41 is configured to activate the first electrical contact when the first control button 41 is actuated by a user
  • the second control button 41 is configured to activate the second electrical contact when the second control button 41 is activated. operated by a user.
  • the printed circuit board 42 is covered by the support part 38.
  • the printed circuit board 42 is configured to be electrically connected to the electronic unit control 36 via the battery interconnection card 33, and more particularly via connection cables 43 (see the Figure 11 ) connecting the printed circuit board 42 to the battery interconnection board 33 and via the first and second electrical connectors 31, 32.
  • the power cables of the suction motor 14 are configured to be electrically connected to the electronic control unit 36 via the battery interconnection card 33 and the first and second electrical connectors 31, 32.
  • the rechargeable battery 18 could be entirely housed in the first handle part, and the second handle part 24 could then be formed by a hood or closing cover configured to close the opening access 28.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
EP23162186.3A 2022-03-25 2023-03-15 Tragbarer staubsauger mit griff, der eine batterieverbindungskarte untergebracht ist Pending EP4248820A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2202667A FR3133739B1 (fr) 2022-03-25 2022-03-25 Aspirateur portatif équipé d’une poignée de préhension logeant une carte d’interconnexion de batterie

Publications (1)

Publication Number Publication Date
EP4248820A1 true EP4248820A1 (de) 2023-09-27

Family

ID=81749405

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23162186.3A Pending EP4248820A1 (de) 2022-03-25 2023-03-15 Tragbarer staubsauger mit griff, der eine batterieverbindungskarte untergebracht ist

Country Status (3)

Country Link
EP (1) EP4248820A1 (de)
FR (1) FR3133739B1 (de)
WO (1) WO2023180655A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111802959A (zh) * 2020-07-17 2020-10-23 上海亿力电器有限公司 一种可拆卸清洁装置
GB2591797A (en) * 2020-02-07 2021-08-11 Dyson Technology Ltd A vacuum cleaning appliance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2591797A (en) * 2020-02-07 2021-08-11 Dyson Technology Ltd A vacuum cleaning appliance
CN111802959A (zh) * 2020-07-17 2020-10-23 上海亿力电器有限公司 一种可拆卸清洁装置

Also Published As

Publication number Publication date
WO2023180655A1 (fr) 2023-09-28
FR3133739A1 (fr) 2023-09-29
FR3133739B1 (fr) 2024-03-15

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