Actuating device for a cleaning device, cleaning device and cleaning system with two or more cleaning devices
The actuating device in cleaning devices provides haptic feedback through an elastically deformable edge element, ensuring a compact design with space for display and lighting, addressing the need for intuitive operation and enhanced usability.
Patent Information
- Authority / Receiving Office
- EP · EP
- Patent Type
- Patents
- Current Assignee / Owner
- ALFRED KARCHER SE & CO KG
- Filing Date
- 2022-12-22
- Publication Date
- 2026-07-08
AI Technical Summary
Existing cleaning devices lack a compact design that provides haptic feedback to the operator while maintaining space for additional features like a display unit and lighting elements.
An actuating device with a housing that includes an elastically deformable edge element along its circumference, allowing the actuating element to be tilted for activation, providing haptic feedback and enabling a compact design that can accommodate a display unit and lighting elements.
The solution allows for haptic feedback in a compact design, simplifies the device by eliminating the need for a separate sealing element, and enhances usability with intuitive operation and versatile functionality.
Smart Images

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Abstract
Description
[0001] The present invention relates to an actuating device for a cleaning device.
[0002] Furthermore, the present invention relates to a cleaning device with an actuating device.
[0003] Furthermore, the present invention relates to a cleaning system with two or more cleaning devices, comprising a cleaning device of a first type and a cleaning device of a second type that differs from the first type.
[0004] DE 10 2019 119 255 A1 describes an actuating device for a cleaning device in which a further switch component can be moved via a switch component and the motor of the cleaning device can be switched on and off via this.
[0005] EP 1 138 244 A1 describes an operating device for a cleaning device, on which a handle with several switches is arranged, with which the cleaning device can be controlled.
[0006] An operating device for a cleaning device is described in DE 10 2011 008154 A1. In this device, the current operating status of the cleaning device is transmitted via a display device with light sources.
[0007] The object of the present invention is to provide an actuating device for a cleaning device with the possibility of haptic feedback for an operator in a compact design.
[0008] This problem is solved by an actuating device for a cleaning device, comprising a housing with an upper housing part facing an operator and a housing side wall, an electrical unit with at least one switching element arranged in the housing, wherein the housing part comprises or forms an actuating element movably arranged on the housing with at least one actuating area which is operatively connected to the at least one switching element, wherein the actuating device comprises at least one elastically deformable edge element which extends along at least one continuous edge section in the circumferential direction of the housing between the actuating element and the housing side wall and against whose action the actuating element can be moved from a basic position to at least one actuated position,and wherein the actuating element on the housing can be tilted to transition from the home position to at least one actuating position.
[0009] The actuating device according to the invention comprises a housing with a housing side wall and a housing part which, in its intended use, faces the operator (referred to here as "top", whereby it is evident to those skilled in the art that this does not represent a restriction to an absolute reference system). At at least one actuating area, the operator can move the actuating element of the housing part from a home position to at least one actuating position, in particular by applying force from above to the actuating area. The switching element, which is directly or indirectly in operative contact with the actuating area, is thereby actuated. At the same time, the at least one edge element is elastically deformed and provides the operator with haptic feedback regarding the actuating device's activation. Additionally, haptic feedback can be provided by the at least one switching element.The at least one edge element is arranged, in particular, on an outer edge of the housing. Viewed from above, this saves space in the center of the housing, which can then be used, for example, to position a display unit and / or at least one lighting element. Preferably, this allows for a relatively large display unit and / or generous illumination of the housing section from below. The result is the possibility of haptic feedback while maintaining a compact design for the actuating device.
[0010] The at least one edge element acts as a damping element, against whose action the actuating element can be moved into at least one actuating position.
[0011] In particular, it may be provided that the at least one edge element forms a return element for the actuating element.
[0012] It is advantageous if at least one edge element includes or forms a sealing element that seals the housing between the housing part and the housing side wall. This eliminates the need for a separate sealing element, simplifying the design of the actuating device and enabling a more compact form. In particular, a seal against splashing water and / or dirt can be provided.
[0013] The actuating element can be tilted on the housing to transition from the basic position to at least one actuating position.
[0014] Furthermore, the actuating element may be mounted in a movable manner on the housing, for example by swiveling and / or sliding.
[0015] It can be particularly advantageous if the at least one edge element is arranged between the at least one actuation area and the housing side wall with respect to the circumferential direction of the housing.
[0016] Particularly in combination with the last advantageous embodiment described, it can be beneficial if the at least one actuation area is arranged on an outer edge of the actuating element. When force is applied to the outer edge, the force can be directed downwards to the edge element, causing it to deform. Upon re-deformation, the edge element can serve to reset the actuating element at the actuation area.
[0017] It may be intended that the actuating element as a whole, specifically the housing part as a whole, forms the actuation area. It is conceivable that, regardless of the position at which the user applies a downward force to the housing part, the switching element can be actuated, with the respective deformation of at least one edge element.
[0018] It is conceivable that the actuating device comprises two or more actuation areas. These two or more actuation areas are, for example, arranged along equal angular intervals in the circumferential direction of the housing. The angular interval can, for example, refer to an axis defined by the housing.
[0019] For example, two actuation areas are provided that are diametrically opposed to each other with respect to an axis of the actuating device. Alternatively, four actuation areas may be provided, each spaced 90° apart.
[0020] In a preferred embodiment of the invention, the electrical unit comprises two or more switching elements, wherein the actuating element has two or more actuation areas, the actuation of which moves the actuating element into a respective actuation position, wherein a switching element is assigned to each actuation area, and wherein the at least one edge element is arranged at a respective edge section between the actuating element and the housing side wall, in particular between the respective actuation area and the housing side wall. The actuation areas are located, in particular, at different positions on the actuating element, for example, as mentioned above. Depending on which actuation area the operator activates, a respective switching element is actuated.In each case, haptic feedback is possible via at least one edge element, with each actuation area potentially having its own independent edge element. The actuation device can be equipped with multiple functions via the two or more actuation areas and switching elements.
[0021] For example, at least one of the following functions can be initiated via the operating areas of the cleaning device: switching on, switching off, calling up a menu, exiting a menu, moving within a menu, making a change to a setting within a menu.
[0022] It can be advantageous to have an edge element that extends circumferentially around the housing, covering two or more actuation areas. This allows for a simpler design of the actuation mechanism. It is also possible for one edge element to extend across all actuation areas.
[0023] Two or more actuation areas can be arranged on the outer edge of the actuating element, the outer edge preferably enclosing an inner area of the housing part, below which, for example, a display unit and / or at least one lighting element can be arranged.
[0024] The housing component can be, for example, plate-shaped or disc-shaped. Alternatively or additionally, a one-piece design of the housing component is particularly conceivable, in which, for example, the outer edge is integrally (monolithically) connected to the inner area.
[0025] It can be advantageous if an edge element, and in particular exactly one edge element, is provided that extends along the entire circumference of the housing between the actuating element and the housing side wall.
[0026] It can be advantageous if at least one edge element is designed as an annular form, or is a ring itself, at least partially along a ring section. The ring section or ring extends, in particular, along the entire outer circumference of the housing between the housing part and the housing side wall. It may be provided that the ring or ring section is flush with the housing side wall and / or with the housing part, at least partially.
[0027] It can be advantageous if at least one edge element includes a flange-like section of the system that abuts the housing part. This section of the system allows the operator's force to be reliably absorbed.
[0028] Preferably, the at least one edge element can comprise an engagement section that overlaps an edge of the housing side wall facing the housing part and engages with the housing side wall. This can, firstly, ensure reliable attachment of the at least one edge element to the housing side wall and, secondly, preferably enable a seal relative to the housing side wall. For example, a groove is provided on the housing side wall into which the engagement section engages.
[0029] The engagement section can, for example, form a sealing section with a sealing bead that engages in a corresponding groove in the housing side wall and, in the installed position of the actuating device, seals relative to the cleaning device housing the actuating device. The sealing element, in particular the sealing bead, ensures a seal relative to the cleaning device and prevents the ingress of liquid and / or dirt into the cleaning device.
[0030] In a preferred embodiment, the edge element can comprise or form a deformation section with two or more sections adjoining each other at an angle, which tilt relative to each other when the actuating element is actuated. The angle between adjoining sections can be changed by applying force by the operator, thereby elastically deforming the at least one edge element.
[0031] A support section, particularly between adjacent sections, is provided which, in the actuating position of the actuator, rests against an edge of the housing side wall facing the housing part. This allows, for example, the adjustment travel of the actuator to be limited, thereby providing the operator with haptic feedback.
[0032] The at least one edge element can be designed in a bellows shape, or encompass or form a bellows, for example by means of the sections mentioned above.
[0033] In a preferred embodiment of the invention, the at least one edge element consists of or comprises a foam material. For example, materials with a closed-cell and preferably waterproof structure (cellular rubber) or with a closed-cell outer skin (sponge rubber) can be used as the foam material. All types of rubber are conceivable. Chloroprene rubber (CR) or ethylene propylene diene monomer rubber (EPDM) can prove advantageous, for example. The compression hardness according to AST M D1056 (25%) can be, for example, 35 ± kPa. The Shore hardness C-type AST M D2240 can be, for example, 18 ± 5. The foam material can, for example, be foamed onto the housing or foamed into the housing.
[0034] In a preferred embodiment of the invention, it may be provided that the at least one edge element consists of or comprises an elastomeric material.
[0035] The at least one edge element can be connected directly or indirectly to the actuating element and / or the housing side wall by bonding. In particular, bonding to a layer or coating of the housing part, as explained below, on the side facing away from the operator, may be provided.
[0036] The electrical device may preferably include a display unit that can be controlled within the housing. The display unit preferably includes an image display. A touch-sensitive design of the display unit via a touchscreen may be provided.
[0037] The display unit can be controlled in particular by actuating the actuating device, especially depending on the actuation of a respective actuating area, if several of which are provided.
[0038] The display unit can be located below an inner area of the housing part, which is enclosed by an outer edge with at least one actuation area. The inner area can be translucent.
[0039] The at least one edge element comprises or preferably forms an alignment section arranged between the housing part and another housing part, wherein the display unit engages in or extends through a through-opening of the alignment section. In this way, a correct relative position of the at least one edge element to the display unit can be ensured during assembly. For example, there is some play between the display unit and the edge of the through-opening.
[0040] The edge element can have at least one through-opening through which light from at least one luminaire can pass to the upper part of the housing. Multiple through-openings can be provided, each assigned to a specific luminaire. The through-opening can be shaft-shaped or funnel-shaped and widen towards the housing part.
[0041] A plurality of lighting elements and / or passage openings may be provided, which may have a regular arrangement, for example in an orthogonal grid.
[0042] Preferably, the additional housing part comprises or forms the housing side wall.
[0043] The display unit can be connected to the housing part, in particular by bonding, for example via OCA bonding.
[0044] In a preferred embodiment of the invention, a layer or coating can be arranged on the side of the housing part facing away from the operator, which, for example, creates a transparent area on the inner side for light emitted by the display unit. The emitted light can be seen by the operator through the transparent area, which may be, for example, window-shaped, and through the housing part, in order to receive visual information.
[0045] The layer or coating preferably includes a light-absorbing area on the actuating element. At least part of the spectrum can be absorbed by the light-absorbing area. This allows, for example, the actuating element to be designed in a simple, colored manner.
[0046] The housing part can preferably be designed to be transparent at the actuating element, whereby the color of the actuating element can be defined via the layer or coating.
[0047] The layer or coating can, for example, be printed onto the housing part. For instance, a completely transparent housing part can be printed on the underside to create the light-absorbing area, while a transparent area may remain unprinted.
[0048] The light-absorbing area includes or forms, for example, a marking of at least one operating area. For instance, at least one pictogram or symbol is used to mark the operating area, which can be intuitively understood by the operator.
[0049] It may be designed that the transparency area is smaller than a light-emitting section of the display unit, particularly an image display, with a contour of the transparency area lying entirely within a contour of the light-emitting section. This window-like transparency area can be smaller than the light-emitting section. In this way, the operator only sees a portion of the display unit, and the operator may be prevented from seeing inside the housing. This allows the visual information to be perceived more clearly due to the absence of distracting or disruptive influences.
[0050] The light-absorbing area preferably completely surrounds the transparency area when viewed from above on the housing part.
[0051] For example, the actuating device comprises at least one actuating element movably held on a retaining part, via which the actuating element is operatively connected to the at least one switching element and which actuates the at least one switching element when the actuating element is moved into the at least one actuating position. For example, pressure on the at least one actuating area acts on the actuating element, which in turn acts on the switching element.
[0052] The at least one actuating element is preferably integrally formed on the holding part. For example, a film hinge can be provided, allowing the actuating element to move relative to the holding part.
[0053] In the case of multiple actuation areas and switching elements, it is advantageously provided that several actuating elements are movably held on a common holding part and, in particular, are integrally formed onto it.
[0054] Each area of operation is specifically assigned a corresponding actuating element.
[0055] The at least one actuating element is preferably a lever. The at least one switching element can, for example, be arranged laterally offset relative to the actuating area, as viewed from a top view of the actuating device. In practice, the use of a lever proves advantageous with regard to adjusting the force required to actuate the switching element. In practice, the lever also proves advantageous for the acoustic and / or haptic perception of the actuation of the switching element. For example, a clicking sound, especially with a microswitch or micropushbutton, is easily audible to the user.
[0056] The lever element can preferably be designed to increase the path length. For example, the force path from the point of application of the actuating area to the lever element and up to the film hinge is smaller than the load path of an area of application of the lever element to the switching element.
[0057] The retaining part can, for example, be a housing side panel part that at least partially forms a housing side panel.
[0058] It can be advantageous if the at least one edge element includes or forms an alignment section arranged between the housing part and the other housing part, wherein the at least one actuating element engages positively in or extends through a through-opening of the alignment section. This allows the housing part to be aligned relative to the edge element during assembly via the at least one actuating element. For example, there is some play between the actuating element and the edge of the through-opening.
[0059] For assembly purposes, it may be provided, for example, that the display unit is bonded to the housing part as described above, and that the at least one edge element is aligned relative to the housing via the at least one actuating element and the through-opening. By aligning the display unit to the at least one edge element as described above, the housing part can simultaneously be aligned relative to the rest of the housing part.
[0060] In a preferred embodiment of the invention, the actuating element is designed to widen in a funnel shape towards the housing part and includes a through-opening facing away from the housing part. The electrical device comprises at least one luminaire element, and light emitted by the at least one luminaire element propagates through the through-opening towards the housing part. In this way, the housing part can be backlit from below. With a transparent housing part, light can escape to the outside and be perceived by the operator. The actuating element can be provided with a reflective coating or be reflective itself, thus enabling reliably perceptible illumination even with relatively low energy consumption.
[0061] In a different embodiment, at least one lighting element can be provided, wherein the actuating element does not widen in a funnel shape.
[0062] The housing can, for example, comprise a housing base with a housing bottom, wherein the electrical unit rests on the housing base and is covered from below by the housing bottom.
[0063] Alternatively, it can be provided that a printed circuit board of the electrical unit forms a housing base, wherein the printed circuit board is connected to a housing part, in particular a housing side wall part.
[0064] The actuating device can, for example, be puck-shaped. Alternatively or additionally, the housing can also be puck-shaped.
[0065] The electrical unit can, for example, include an electrical connection element for attaching an electrical cable, preferably on the underside of the housing. The actuating device can be connected via the electrical cable, for example, to an electrical component of the cleaning device. Actuating impulses can, for example, be transmitted to the electrical component via the cable.
[0066] It may be provided that the electrical power supply to the electrical unit is provided via the line, with the electrical energy being supplied, for example, by a battery of the cleaning device.
[0067] The electrical unit can, for example, include a communication component for wireless communication with an external electrical device. The external electrical device can be, for example, a component of the cleaning device or, in particular, a portable accessory.
[0068] The operating device is preferably designed to be splash-proof and / or dustproof.
[0069] The actuating device preferably comprises at least one rechargeable battery. The battery can be located inside the housing or, alternatively, outside the housing.
[0070] As mentioned at the outset, the present invention also relates to a cleaning device. The object of the invention is to provide a cleaning device with an actuating device of the type described above.
[0071] This problem is solved by a cleaning device according to the invention with at least one cleaning tool, wherein the cleaning device comprises at least one actuating device of the type described above and an electrical device which is in electrical connection with the actuating device, wherein an operating state of the electrical device can be changed based on an actuation of the actuating element.
[0072] The advantages already mentioned in connection with the explanation of the actuating device according to the invention can also be achieved with the cleaning device. Advantageous embodiments of the cleaning device according to the invention result from advantageous embodiments of the actuating device according to the invention. Reference is made to the preceding explanations.
[0073] The cleaning device can be hand-held.
[0074] Cleaning equipment can be designed in various ways. For example, it could be a floor cleaning device for mopping a floor surface, a vacuum cleaner, a hard surface cleaning device (e.g., for windows), a high-pressure cleaner, or a sweeper.
[0075] The electrical components of the cleaning device could be, for example, an electrical control unit. Alternatively, the electrical components could be, for example, a drive motor for a cleaning tool.
[0076] The term "cleaning tool" is to be interpreted broadly in this case and can refer to any component of the cleaning device that is used in connection with the cleaning of an object to be cleaned.
[0077] Changing the operating state of the electrical equipment can include, for example, switching on, switching off, increasing power, decreasing power, dosing a cleaning agent, calling up and / or exiting a menu of an executable program of the electrical equipment and / or navigating in a menu of the program.
[0078] "Turn on and off" can include turning the cleaning device on and off.
[0079] It can be advantageous if the electrical unit or device includes a storage unit with a program that can be executed by a data processing unit of the cleaning device or actuator, whereby a display unit of the actuator can be controlled by the data processing unit and visual information, in particular image information, can be displayed based on the program, depending on the type of cleaning device. In this way, the actuator proves to be very versatile. An otherwise identical actuator can be used with different types of cleaning devices, with only the program differing depending on the cleaning device.
[0080] Depending on the program, different functions of cleaning devices of different types can be performed, each of which can be controlled by the operator using the operating device.
[0081] The program can, for example, be stored in the memory unit at the factory.
[0082] Alternatively or additionally, it is conceivable that the program could be modified by an operator. For example, an update as part of a firmware update or similar process is possible.
[0083] The cleaning device includes, for example, an electrical connection element for the direct or indirect connection of an external accessory device, via which the program can be transferred to the cleaning device for storage in the memory unit.
[0084] Alternatively or additionally, the cleaning device includes a communication link for wireless communication with an external accessory device, via which the program can be transferred to the cleaning device for storage in the memory unit.
[0085] The connection element and / or the communication element can be part of the operating device.
[0086] The external device can be, for example, a smartphone or a tablet computer, through which the program is provided.
[0087] The cleaning device preferably comprises an operating device with a handle for the operator, the actuating mechanism preferably being arranged on the operating device. This allows for user-friendly operation of the actuating mechanism.
[0088] It is advantageous if the operating area, through which the electrical device can be switched on and / or off, is located on the side of the operating element facing away from the stylus. This reduces the likelihood of an operator accidentally switching the electrical device on and / or off.
[0089] In particular, if there are multiple operating areas, this operating area is the one located furthest from the handle element.
[0090] It can be advantageous if an operating area used to switch between menu levels within the program is located closer to the handle than the operating area used to switch the electrical device on and / or off. In particular, the operating area for switching between menu levels should be the one closest to the handle.
[0091] It can be advantageous if the control areas used to navigate within a program's menu level are arranged diametrically opposite each other on the control element. This allows for intuitive operation of the control device.
[0092] As already mentioned, the present invention also relates to a cleaning system. The object of the invention is to provide a cleaning system with a cleaning device according to the invention.
[0093] This problem is solved by a cleaning system according to the invention, comprising a first cleaning device of the first type with a respective storage unit and program stored therein, and a second cleaning device of the second type with a respective storage unit and program stored therein, wherein the first type is different from the second type, wherein the actuating devices of the cleaning devices are structurally identical, and wherein the programs stored in the storage units are different from each other and depend on the type of cleaning device.
[0094] The cleaning system according to the invention exhibits a high degree of versatility. Structurally identical actuating devices are preferably used for different types of cleaning equipment. The control of the respective cleaning device is based on the program. The further advantages of the invention, which have already been mentioned in connection with the explanation of the cleaning device and the actuating device according to the invention, can also be achieved with the cleaning system according to the invention. Its advantageous embodiments result from advantageous embodiments of the cleaning device and / or the actuating device according to the invention. Reference is made to the preceding explanations.
[0095] The following description of preferred embodiments of the invention, in conjunction with the drawing, serves to explain the invention in more detail. The drawing shows: Figure 1: a schematic representation of a cleaning system according to the invention, comprising a plurality of cleaning devices according to the invention, each with an actuating device according to the invention; Figure 2: an enlarged view of detail A in Figure 1 Figure 3: an exploded view of a preferred embodiment of the actuating device according to the invention in perspective view; Figure 3A: a perspective view of the actuating device in Figure 3; Figure 4: a perspective view of a layer with which a housing part of the actuating device is printed; Figure 5: an enlarged partial sectional view of the actuating device made of Figure 3 along line 5-5 in Figure 3 Figure 6: a representation accordingly Figure 5, wherein the actuating device is actuated in the direction of the arrow; Figure 7: a schematic view of an image display of the actuating device to illustrate menu navigation using the actuating device; Figure 8: an exploded view of another preferred embodiment of the actuating device according to the invention in perspective view; Figure 8A: a perspective view of the actuating device in Figure 8; Figure 9: a sectional view along line 9-9 in Figure 8 Figure 10: a representation accordingly Figure 9 , wherein the actuating device is actuated in the direction of the arrow; Figure 11: a perspective view of another preferred embodiment of the actuating device according to the invention; Figure 12: an exploded view of the actuating device in Figure 11 in perspective view; Figure 13: a sectional view of the actuating device along line 13-13 in Figure 12Figure 14: a representation accordingly Figure 13 , wherein the actuating device is actuated in the direction of the arrow; Figure 15: an exploded view of another preferred embodiment of the actuating device according to the invention; Figure 16: a sectional view of the actuating device in Figure 15 Figure 17: an exploded view of another preferred embodiment of the actuating device according to the invention; and Figure 18: a sectional view of the actuating device in Figure 15 .
[0096] Figure 1 Figure 1 shows a schematic representation of a cleaning system according to the invention in a preferred embodiment, which is designated as reference numeral 10.
[0097] The cleaning system 10 comprises various cleaning devices of different types according to the invention, each in a preferred embodiment.
[0098] A cleaning device 12 is designed as a floor cleaning device for wiping a floor surface. For this purpose, the cleaning device 12 comprises cleaning tools 13, in this case in the form of wiping rollers. A preferably rechargeable electric battery 14 is provided for the power supply.
[0099] The cleaning device 12 includes an electrical device 15 which ( Figure 2 ) in particular a data processing unit 16 and a storage unit 17.
[0100] For handling by the user, a handle element 18 is provided on an operating device and, furthermore, an actuating device 20 for actuating the electrical device 15. The actuating device 20 is a preferred embodiment of the actuating device according to the invention.
[0101] The cleaning system 10 further comprises a cleaning device 22 according to the invention in a preferred embodiment, designed as a hand-held vacuum device.
[0102] Furthermore, the cleaning system 10 comprises a cleaning device 23 according to the invention in a preferred embodiment, designed as a hard surface cleaning device.
[0103] Furthermore, the cleaning system 10 comprises a cleaning device 24 according to the invention in a preferred embodiment, designed as a portable high-pressure cleaning device.
[0104] The cleaning devices 22, 23 and 24 each also include at least one cleaning tool 13 - designed as a floor nozzle, suction device or high-pressure nozzle -, a battery 14, an electrical device 15 (also including the data processing unit 16 and the storage unit 17) and a handle element 18.
[0105] Furthermore, the cleaning devices 22, 23 and 24 also include the actuating device 20, the structure and function of which is described below.
[0106] As can be seen particularly from the Figures 3 to 6 As can be seen, the actuating device 20 is essentially puck-shaped in its basic form, in the shape of a disc with a low to moderate height in relation to its diameter, although the invention is not limited to this form.
[0107] The actuating device 20 comprises a housing 26 that defines an axis 27.
[0108] The housing 26 comprises a housing base 28, a housing side panel 29, and an upper housing part 30. The housing base 28 and the housing side panel 29 are also housing parts.
[0109] The lower housing part 28 is essentially trough-shaped and accommodates at least one electrical connection element 31 of an electrical unit 32 of the actuating device 20. The at least one connection element 31 is preferably arranged on a housing base 33 of the lower housing part 28. Depending on the specific actuating device and / or cleaning unit, more than one electrical connection element may be provided.
[0110] The connecting element 31 is connected to the electrical device 15 via a multi-pole electrical cable 34. Electrical energy can be supplied to the battery 14 via the cable 34. Actuation impulses can be transmitted to the electrical device 15 via the cable 34. The cable 34 may or may not be part of the actuating device 20.
[0111] Alternatively or additionally, a wireless connection between the actuating device 20 and the electrical device 15 can be provided. The actuating device 20 can have its own battery (not shown).
[0112] The electrical unit 32 comprises an electrical circuit board 35 resting on the lower part of the housing 28, to which the connection element 31 is connected.
[0113] The circuit board 35 further accommodates at least one switching element 36. In this case, a total of four switching elements 36 are provided. The switching elements 36 are spaced uniformly apart from one another in the circumferential direction of the axis 27, each spaced approximately 90° apart.
[0114] Each switching element 36 is, for example, a microswitch with a defined switching point and preferably with haptic and / or acoustic feedback.
[0115] Alternatively, for example, a silicone switching mat with at least one switching pill can be provided.
[0116] The electrical unit 32 further comprises at least one cable for electrical connection to a display unit 37. In this case, a connection is provided via a ribbon cable or flexible cable. Any difference in distance between the display unit 37 and the circuit board 35, particularly due to movement of the display unit 37, can be compensated for via the ribbon cable.
[0117] The display unit can be designed to be touch-sensitive and may, for example, include a touchscreen.
[0118] The display unit 37 can be controlled by the electrical unit 32, in particular initiated by the electrical device 15.
[0119] The display unit 37 comprises an image display, in particular for the color display of visual information in the form of color images. The display unit 37 is essentially planar and defines a plane transverse and, in particular, perpendicular to the axis 27.
[0120] As for example, particularly from the Figures 3 , 5 and 6 As can be seen, the housing side wall part 29 has a housing side wall 41 extending along the circumferential direction of the actuating device 20. The housing side wall 41 overlaps an edge 42 of the housing lower part 30 and is sealed relative to it by a sealing element 43.
[0121] A further sealing element 44 is arranged on an outer circumference of the housing side wall 41. The sealing element 44 seals relative to a wall 45 of the cleaning device 12, 22, 23 or 24, wherein an opening 46 for receiving the actuating device 20 is formed in the wall 45. This is shown in Figure 2illustrated using the example of cleaning device 12.
[0122] The housing side wall part 29 forms a retaining part 47 for at least one actuating element 48. In this case, four actuating elements 48 are provided, each of which is assigned to one of the switching elements 36.
[0123] Each actuating element 48 is held on a segment of the retaining part 47 that projects radially with respect to the axis 27. The actuating element 48 is, in particular, formed on the retaining part via a film hinge 50.
[0124] The actuating element 48 has a free end facing away from the film hinge 50. The free end contacts the switching element 36 on its upper side. Pressing on the actuating element 48 causes it to pivot on the film hinge 50 and actuate the switching element 36.
[0125] To receive an actuating force, the actuating member 48 comprises an actuating section, in this case designed as a projection 52. The projection 52 extends upwards from the actuating member 48 in the direction of the upper housing part 30.
[0126] The actuating element 48 forms a lever. The distance of the projection 52 to the film hinge 50 is less than the distance of the free end to the film hinge 50. The lever accordingly increases the displacement and reduces the force.
[0127] In practice, the use of the lever element 53 proves advantageous in this case for the perception of a clicking sound of the switching element 36.
[0128] The actuating elements 48 are arranged equidistantly to each other in the circumferential direction of the axis 27 and have an angular distance of essentially 90° each. In terms of design, the actuating elements 48 are identical to the switching elements 36.
[0129] The upper housing part 30 is designed in a disc shape and is advantageously formed in one piece (monolithically). The housing part 30 is preferably made entirely of an optically transparent material that preferably transmits light of the entire or substantially the entire optical spectrum.
[0130] The housing part 30 forms an upper housing wall 56.
[0131] The housing part 30 radially encompasses an inner area 57 that covers the display unit 37 from above. The inner area 57 is surrounded by an actuating element 58 of the housing part 30. The actuating element 58 is annular and forms an outer edge of the housing part 30. The actuating element 58 and the inner area are connected to each other, in particular as a single piece.
[0132] The upper housing part 30 extends transversely and, in particular, perpendicularly to the axis 27 over the entire housing 26, defining a plane.
[0133] In the intended use of the operating device 20, the housing part 30 faces the operator and accordingly extends over the entire top surface of the housing 26.
[0134] On the side facing away from the operator, a layer 59 is arranged on the housing part 30. The layer 59 is applied by printing on the underside of the housing part 30. In particular, the actuating element 58 is printed in a ring shape along its entire circumference on a light-absorbing area that absorbs at least part of the visible spectrum. This allows the actuating element 58 to be colored from the underside ( Figure 4 ).
[0135] Simultaneously, a marking 61 is ensured on the actuating element 58 via the light-absorbing area. For this purpose, pictograms are printed on the actuating element 58, which will be discussed below.
[0136] Layer 59 is printed in such a way that an uncoated transparency area 62 remains radially on the inside. The transparency area 62 allows a view through the inner area 57 to the display unit 37.
[0137] The display unit 37 is connected to the housing part 30. In this case, the connection is made by adhesive bonding. Figures 7 to 10 The corresponding adhesive layer, for example through OCA bonding, is shown. The bonding provides, in particular, an optical coupling of the display unit 37 to the housing part 30. Light reflections between the housing part 30 and the display unit 37 can thus be avoided.
[0138] The housing part 30 rests against the housing side wall 41, and in particular on it, via a damping element 67, which in this case forms an edge element of the actuating device 20. In the present embodiment, the edge element 68 is ring-shaped (see also the corresponding illustration of the actuating device 110 according to the Figures 11 to 14 ). The edge element 68 extends in the circumferential direction of the housing 26 along the entire outer circumference.
[0139] The material thickness of the edge element 68 in the radial direction essentially corresponds to the material thickness of an edge 69 of the housing side wall 41, which faces the housing part 30 ( Figures 5 and 6 ).
[0140] The actuating element 58 rests on the edge element 68 along its entire circumference via layer 59, causing the edge element 68 to abut the housing part 30 in a flange-like manner via a contact section 70. The edge element 68 rests on the edge 69 via a support section 71.
[0141] Preferably, the edge element 68 is bonded to the housing side wall 41 at the edge 69. Similarly, bonding of the edge element 68 to the layer 59 on the actuating element 58 is preferably provided.
[0142] In the present embodiment, the edge element 68 consists of a foam material. Reference is made here to the above descriptions regarding the material and / or the properties of the foam material.
[0143] The edge element 68 can be elastically deformed by pressure on the actuating element 58. Conversely, a return to its original position is possible. For this reason, the edge element 68 also acts as a return element.
[0144] Furthermore, in the present case the edge element 68 acts as a sealing element 72 for sealing the housing 26 between the housing part 30 and the housing side wall 41.
[0145] The actuating element 58 has at least one actuating area 73. In this case, four actuating areas 73 are provided. Each actuating area 73 is assigned an actuating member 48 and a switching element 36.
[0146] The four actuation areas 73 are arranged equidistant from each other in the circumferential direction of the axis 27 and have an angular separation of essentially 90° each. With respect to the axis 27, two actuation areas 73 are provided that are diametrically opposed to each other.
[0147] Each actuation area 73 is operatively connected to the switching element 36 assigned to it.
[0148] In a basic position ( Figure 5 ) the respective switching element 36 is unactuated. By applying pressure to the actuation area 73 in the direction of arrow 74 ( Figure 6 The actuating area 73 acts on the actuating element 48 at the respective projection 52. The actuating element 48 pivots on the film hinge 50 until the free end actuates the switching element 36. The electrical unit 32 can transmit information about the actuation to the electrical device 15 of the cleaning device 12, 22, 23 or 24.
[0149] When the switching element 36 is actuated, the actuating element 58 assumes an actuating position. Accordingly, four different actuating positions are provided in this case.
[0150] Actuating the actuator tilts the actuating element 58 on the housing 26 (Figure 6). The actuating device 20 is dimensioned such that a relatively small tilting path of approximately 0.3 mm to 2.5 mm is set, preferably from approximately 0.5 mm to 2 mm.
[0151] In the present case, the edge element 68 is jointly assigned to each of the confirmation areas 73. In a different, less advantageous embodiment of the invention shown in the drawing, it may be provided that each actuation area 73 is assigned its own independent edge element 68.
[0152] It is also possible for the edge element 68 to extend circumferentially around the housing 26 over two or more actuation areas 73. This is particularly the case for the present edge element 68, which is ring-shaped and extends along the entire circumference.
[0153] When actuating at the actuation area ( Figure 6 The edge element 68 is deformed. In particular, an elastic deformation occurs. The operator experiences haptic feedback at the actuation area 73 regarding the actuation of the switching element 36. Additionally, the switching element 36 itself may provide haptic feedback.
[0154] The positioning of the damping and restoring edge element 68 at the edge of the housing 26 enables a compact design of the actuating device 20, as the inner area 57 remains free for positioning the display unit 37. Furthermore, the sealing effect, in which the edge element 68 acts as a sealing element 72, proves advantageous for a compact design, since a separate seal can be omitted.
[0155] In the present example of cleaning system 10, cleaning devices 12, 22, 23, and 24 each use a structurally identical actuating device 20. The only difference is a program stored in the memory unit 17. This program serves to control the respective cleaning device 12, 22, 23, or 24, allowing its functions to be addressed.
[0156] Furthermore, the visual information on the display unit 37 will vary depending on the program intended for the respective type of cleaning device 12, 22, 23, or 24.
[0157] The program can, for example, be wirelessly transmitted from an external auxiliary device 75 to the electrical device 15, which for this purpose includes a communication element 76 ( Figure 2 Alternatively or additionally, for example a cable connection to an external auxiliary device 75 can be established via an electrical connection element 77 of the cleaning device 12.
[0158] The additional device 75 is, for example, a smartphone or a tablet computer.
[0159] It is understood that the above statements can apply accordingly to cleaning devices 22, 23 and 24.
[0160] The operating areas 73 are hereinafter also referred to as operating areas 73a to 73d to explain the function of the operating device 20. Each operating area 73a to 73d is marked by a pictogram 78a to 78d, which is printed over the light-absorbing area. This allows the operator an intuitive understanding of the function when operating areas 73a to 73d.
[0161] The electrical device 15, and thus the cleaning device 12, can be switched on and off at operating area 73a.
[0162] Operating area 73a is diametrically opposed to operating area 73b.
[0163] The actuation areas 73c and 73d are diametrically opposed to each other and are each arranged between the actuation areas 73a and 73d on the actuation element 58.
[0164] Figure 7shows a schematic representation of a menu navigation in the program of the storage unit 17 by means of the actuating device 20.
[0165] Starting from a top level 79, where the operating device 20 is switched off, the user can switch on the device 15 by pressing the operating area 73a and access a main menu level 80 of the program. Following an optional greeting 81, the user can select submenus 81 within the main menu level 80 by pressing the operating areas 73c and 73d. Entry into a specific menu level 83 of the selected submenu is achieved by pressing the operating area 73b.
[0166] Within each menu level 83, the operator can navigate by using the control areas 73c and 73d. A selected option 84 in a submenu 82 can be confirmed by using control area 73b, after which the main menu level 80 is accessed again.
[0167] It should be noted that this illustration is for illustrative purposes only. The number of menu levels, submenus, and / or options may vary. Additional submenus may be included.
[0168] For example, the device 15 can be switched off at any time by activating operating area 73a.
[0169] It is advantageous in this case that the actuation area 73a is the actuation area 73 furthest from the handle element 18. This largely prevents unintentional switching on or off.
[0170] With regard to accessing the menus, it is advantageous if the actuation area 73b is located closer to the handle element 18 than the actuation area 73a and / or if the actuation area 73 is located closest to the handle element 18.
[0171] Further preferred embodiments of the actuating device according to the invention are described below. Identical reference numerals are used for identical or equivalent features and components as in actuating device 20. The advantages achievable with actuating device 20 can also be achieved with the following actuating devices. Reference is made to the above descriptions. Only the essential differences are described.
[0172] One in the Figure 8 , 8A , 9 and 10The actuating device according to the invention, shown and designated with reference numeral 90, in a preferred embodiment, is very similar to the actuating device 20 in structural and functional terms, but differs from it in particular in the design of the edge element 68. The mechanism for actuating the switching elements 36 via the actuating members 48 is the same as that of the actuating device 20.
[0173] The actuating device 90 could be used instead of the actuating device 20 in the cleaning devices 12 or 22 to 24.
[0174] The edge element 68 of the actuating device 90, for example, is made of an elastomer material.
[0175] As can be seen particularly from the Figures 8 to 10As can be seen, the edge element 68 of the actuating device 90 is designed in a segmentally ring-shaped form. The edge element 68 comprises a ring section 91, which functionally corresponds to the ring of the edge element 68 of the actuating device 20. In addition, the edge element 68 comprises an alignment section 92.
[0176] The ring section 91 includes the attachment section 70 for flange-like contact on the underside of the housing part 30, over layer 59. Adhesive bonding may be provided here.
[0177] Furthermore, the ring section 91 includes an engagement section 93 and forms a deformation section 94 that can be deformed by applying force.
[0178] With its engagement section 93, the edge element 68 overlaps the edge 69 on the outside, with respect to the axis 27. The edge element 68 projects beyond the edge 69 with its engagement section 93 and includes a sealing bead 95 on its underside. The sealing bead 95 engages in a circumferential groove 96 on the outside of the housing side wall 41 and extends along the entire outer circumference of the housing 26.
[0179] This allows the engagement section to act as a sealing section and enables a seal relative to the wall 45. A separate sealing element, such as the sealing element 44, can be omitted.
[0180] The deformation section 94 has a radially outwardly extending section 97, which is oriented at an angle relative to the contact section 70 and the engagement section 93. The engagement section 93 borders the section 97 radially on the outside, and the contact section 70 radially on the inside.
[0181] When actuated in the direction of arrow 74 ( Figure 10 Section 97 can be tilted relative to the installation section 70 and relative to the engagement section 93 by changing the respective angle. The edge element 68 thus has a bellows-like design, whereby the height of the edge element 68 decreases when force is applied.
[0182] Section 97 also acts as a support section 71, which, when actuated, comes to rest on the upper edge 69 and thereby limits the tilting path of the housing part 30 ( Figure 10 ).
[0183] The deformation of ring section 91 provides haptic feedback to the operator. Upon return to its original shape, ring section 91 acts as a return element for housing part 30.
[0184] The alignment section 92 is located below layer 59 and is connected to or forms part of the system section 70 on the outside. One plane of the alignment section 92 is parallel to the plane of the housing part 30.
[0185] The alignment section 92 includes through openings 98 for the projections 52 ( Figure 8 In the assembled state, the projections 52 extend through the through-openings 98 with some play. This facilitates the alignment of the edge element 68 relative to the housing side panel 29 during assembly.
[0186] Furthermore, the alignment section 92 includes another through-opening 100, which is arranged below the inner area 57. The display unit 37 can engage in the through-opening 100.
[0187] During the assembly of the actuating device 90, for example, the display unit 37 is first glued to the housing part 30, which is provided with layer 59. The correct intended alignment of this arrangement relative to the housing side wall part 29 is ensured by the engagement of the display unit 37 in the through-opening 100.
[0188] One in the Figures 12 to 14 The preferred embodiment of the actuating device according to the invention, as illustrated, is designated by reference numeral 110.
[0189] The actuating device 110 could be used instead of the actuating device 20 in the cleaning devices 12 or 22 to 24.
[0190] In comparison to the actuating devices 20 and 90, the actuating device 110 has a simpler design. This is primarily due to the absence of a display unit 37. Furthermore, the actuating device 110 comprises only one switching element 36. The housing part 30 forms the actuating element 58 as a whole.
[0191] As can be seen particularly from the Figures 12 to 14 As can be seen, the electrical unit 32 includes a light element 111, for example designed as an LED. Two or more light elements 111 can be provided. The light element 111 is positioned centrally on the electrical unit 32 with respect to the axis 27. The circuit board 35 forms the housing base 33.
[0192] For example, a ring-shaped, relatively thin stiffening element ( Figures 12 to 14) can, for example, be arranged between the edge element 68 and the housing side wall 41, and can be bonded to the edge element 68 and the housing side wall 41. This can, for example, serve to stiffen the edge element 68 made of a foam material.
[0193] Due to the single switching element 36, only one actuating element 48 is provided. The actuating element 48 is movably fixed to the retaining part 47 formed by the housing side wall part 29 via film hinges 50.
[0194] In the present case, the actuating element 48 is aligned concentrically to the axis 27 and is designed in a funnel shape in sections.
[0195] On the side facing away from the housing part 30, the actuating element 48 centrally includes a passage opening 112 for light that can be emitted by the luminaire element 111.
[0196] The actuating element 48 widens in a funnel shape towards the housing part 30. Facing the housing part 30, the actuating element 48 comprises two projections 52 which abut the underside of the housing part 30 ( Figures 13 and 14 ).
[0197] The switching element 36 is arranged on the electrical unit 32 on a side opposite the film hinges 50, with respect to the axis 27. The actuating element 48 is therefore also a lever element, which increases the travel and reduces the force.
[0198] Unlike the operating devices 20 and 90, layer 59 does not have a continuous recess in transparency area 62. Layer 59 is provided with a pictogram 78 in transparency area 62, which symbolizes an on state when the luminaire 111 is activated and an off state when the luminaire 111 is not activated.
[0199] The edge element 68 is also a ring made of a foam material in this case, as with the actuating device 20. Actuation in the direction of arrow 74 ( Figure 14 ) leads to elastic deformation of the edge element 68 and, via the projections 52, simultaneously to a tilting of the actuating member 48 on the holding part 47 to actuate the switching element 36. Haptic feedback is provided by the edge element 68, which also acts as a return element to move the actuating element 58 back from the actuating position to the home position.
[0200] One in the Figures 15 and 16The actuating device according to the invention, designated by reference numeral 120, is constructed similarly to the actuating device 110. The actuating device 120 also has only one switching element 36 and one illumination element 111. Accordingly, only one actuating member 48 is provided here, on which two projections 52 are arranged. The projections 52 can be contacted by the actuating element 58 when the user applies an actuating force to it, and are initially arranged at a distance from it ( Figure 16 ).
[0201] In contrast, it may be provided that the projections 52, in their basic position, rest against the underside of layer 59 or directly against the housing wall 30. Layer 59 is located in the Figures 15 and 16 Not shown. It is understood that the actuating device 120 may be provided with a layer 59.
[0202] In the actuating device 120, the actuating element 48 is not funnel-shaped, unlike in the actuating device 110. However, like the embodiment 110, it has a substantially cylindrical rim. The actuating element 48 is held on the retaining part 47 by a film hinge 50.
[0203] The edge element 68 is largely designed corresponding to the edge element 68 of the actuating device 90, with a contact section 70 on the upper side, a support section 71, an engagement section 93, and a sealing bead 95. Due to the absence of a display unit, the edge element 68 has a central through-opening 122, which in this case is circular and extends beyond the actuating member 48 with respect to its respective diameter.
[0204] Furthermore, and in particular with regard to the operation of the actuating device 120, reference is made to the preceding explanations. It is understood that the actuating device 120 can be used with any of the cleaning devices 12, 22, 23 or 24 described herein.
[0205] The same applies to one in the Figures 17 and 18 The advantageous embodiment of the actuating device according to the invention is shown and designated with reference numeral 130.
[0206] The actuating device 130 has many similarities to the actuating device 90, in particular with regard to the design of the housing 26 and the edge element 68 with contact section 70, support section 71, engagement section 93 and sealing bead 95 ( Figure 18 ).
[0207] In the actuating device 130, the display unit 37 is omitted. Instead, a plurality of light elements 111 are provided, in this case five pieces, although this number could also be different.
[0208] Each individual luminaire element 111 is associated with a passage opening 132 in the edge element 98. The passage openings 132 are designed in a shaft-like shape and widen from bottom to top towards the housing part 30. The walls of the passage openings 132 are preferably not transparent to the emitted light, so that only the section illuminated by an active luminaire element 111 is lit on the upper side of the actuating element 58.
[0209] In the present example, a total of nine through-openings 132 are provided. The edge element 68 is therefore designed in particular for use with nine lighting elements 111, of which, as mentioned, only five are present on the electrical unit 32.
[0210] The lighting elements 111 and passage openings 132 have a regular arrangement in an orthogonal grid.
[0211] Layer 59 is also not shown in the drawing for the actuating device 130, although it could of course also be present.
[0212] The projections 52 are arranged at a slight distance from the housing part 30 or the layer 59, as shown in the actuating device 120, so that a free stroke is present during actuation. It is understood that in the basic position the projections 52 could rest against the underside of the layer 59 or directly against the housing part 30.
[0213] Furthermore, in particular with regard to operation, reference is made to the preceding statements. Reference symbol list:
[0214] 10 Cleaning system 12 Cleaning device 13 Cleaning tool 14 Battery 15 Electrical device 16 Data processing unit 17 Storage unit 18 Handle element 20 Actuating device 22, 23, 24 Cleaning device 26 Housing 27 Axle 28 Lower housing part 29 Housing side panel part 30 Upper housing part 31 Connection element 32 Electrical unit 33 Housing base 34 Cable 35 Circuit board 36 Switching element 37 Display unit 41 Housing side panel 42 Edge 4344 Sealing element 45 Wall 46 Opening 47 Retaining part 48 Actuating element 50 Film hinge 52 Projection 56 Housing wall 57 Inner area 58 Actuating element 59 Layer 61 Marking 62 Transparency area 67 Damping element 68 Edge element 69 Edge 70 Installation section 71 Support section 72 Sealing element 73 Actuating area 74 Arrow direction 75 Auxiliary device 76 Communication element 77 Connection element 78 Pictogram 79 Level 80 Main menu level 81 Greeting 82 Submenu 83 Menu level 84 Option 90 Actuating device 91 Ring section 92 Alignment section 93 Engagement section 94 Deformation section 95 Sealing bead 96 Groove 97 Section 98 Through opening 100 Passage opening 110 Actuating device 111 Light element 112 Passage opening 120 Actuating device 122 Passage opening 130 Actuating device 132 Passage opening
Claims
1. An actuating device for a cleaning appliance, comprising a housing (26) with an upper housing part (30) facing an operator and with a housing side wall (41), an electrical unit (32) with at least one switching element (36) arranged in the housing (26), wherein the housing part (30) comprises or forms an actuating element (58) movably arranged on the housing (26) with at least one actuating region (73) which is operatively connected to the at least one switching element (36), characterized in that the actuating device (20; 90; 110) comprises at least one elastically deformable edge element (68) which extends along at least one continuous edge portion in the circumferential direction of the housing (26) between the actuating element (58) and the housing side wall (41) and against the action of which the actuating element (58) can be moved from a home position into at least one actuating position, and in that the actuating element (58) can be tilted on the housing (26) to move from the home position into the at least one actuating position.
2. The actuating device according to claim 1, characterized in that at least one of the following applies: - the at least one edge element (68) forms a return element for the actuating element (58); - the at least one edge element (68) comprises a sealing element (72) or forms a sealing element (72) that seals the housing (26) between the housing part (30) and the housing side wall (41); - the at least one edge element (68) is arranged between the at least one actuating region (73) and the housing side wall (41) with respect to the circumferential direction of the housing (26); - the at least one actuating region (73) is arranged on an outer edge of the actuating element (58).
3. The actuating device according to claim 1 or 2, characterized in that the electrical unit (32) comprises two or more switching elements (36) and in that the actuating element (58) has two or more actuating regions (73) by the actuating of which the actuating element (58) is moved into a particular actuating position, wherein a switching element (36) is assigned to a particular actuating region (73), and wherein the at least one edge element (68) is arranged on a respective edge portion between the actuating element (58) and the housing side wall (41), in particular between the particular actuating region (73) and the housing side wall (41).
4. The actuating device according to any of the preceding claims, characterized in that at least one of the following applies: - an edge element (68) is provided which extends in the circumferential direction of the housing (26) over two or more actuating regions (73); - an edge element (68) and in particular exactly one edge element (68) is provided which extends along the entire circumference of the housing (26) between the actuating element (58) and the housing side wall (41); - the at least one edge element (68) is at least partially designed in a ring shape on a ring portion (91) or is a ring.
5. The actuating device according to any of the preceding claims, characterized in that the at least one edge element (68) comprises a flange-like attachment portion (70) adjacent to the housing part (30) and / or in that the at least one edge element (68) comprises an engagement portion (93) which overlaps an edge (69) of the housing side wall (41) facing the housing part (30) and engages with the housing side wall (41).
6. The actuating device according to any of the preceding claims, characterized in that the engagement portion (93) forms a sealing portion with a sealing bead (95) which engages in a corresponding groove (96) of the housing side wall (41) and seals relative to the cleaning appliance (12; 22; 23; 24) receiving the actuating device (20; 90; 110) in the installed position of the actuating device (20; 90; 110) and / or in that the at least one edge element (68) comprises or forms a deformation portion (94) with two or more portions (70, 97, 93) that are each adjacent to each other at an angle and which tilt relative to each other when the actuating element (58) is actuated.
7. The actuating device according to any of the preceding claims, characterized in that at least one of the following applies: - a support portion (71) is provided which, in the actuating position of the actuating element (58), is supported on an edge (69) of the housing side wall (41) facing the housing part (30); - the at least one edge element (68) consists of a foam material or comprises a foam material, and / or the at least one edge element (68) consists of an elastomer material or comprises an elastomer material; - the at least one edge element (68) is connected directly or indirectly to the actuating element (58) and / or the housing side wall (41) by bonding.
8. The actuating device according to any of the preceding claims, characterized in that the electrical device (32) comprises a controllable display unit (37) arranged in the housing, wherein preferably the at least one edge element (68) comprises or forms an alignment portion (92) arranged between the housing part (30) and a further housing part (29), wherein the display unit (37) engages in or extends through a through-opening (98) of the alignment portion (97), wherein preferably the further housing part (29) comprises or forms the housing side wall (41).
9. The actuating device according to any of the preceding claims, characterized in that the actuating device (20; 90; 110) comprises at least one actuating member (48) movably held on a further housing part (29), via which the actuating element (58) is operatively connected to the at least one switching element (36) and which actuates the at least one switching element (36) when the actuating element (58) is moved into the at least one actuating position, wherein the at least one actuating member (48) is preferably integrally formed on the housing part (29), in particular via a film hinge (50).
10. The actuating device according to claim 9, characterized in that at least one of the following applies: - the at least one actuating member (48) is a lever member, wherein in particular the at least one switching element (36), with reference to a top view of the actuating device (20; 90; 110), is arranged laterally offset relative to the at least one actuating region (73) and / or wherein in particular the lever member is travel-enhancing; - the at least one edge element (68) comprises or forms an alignment portion (97) arranged between the housing part (30) and the further housing part (29), wherein the at least one actuating member (48) engages in or passes through a through-opening (98) of the alignment portion (97); - the actuating member (48) is designed to widen in a funnel shape toward the housing part (30) and comprises a passage opening (112) facing away from the housing part (30), and the electrical device (32) comprises at least one luminaire element (111), wherein light emitted from the at least one luminaire element (111) propagates through the passage opening (112) in the direction of the housing part (30).
11. A cleaning appliance with at least one cleaning tool, wherein the cleaning appliance (12; 22; 23; 24) comprises at least one actuating device (20; 90; 110) according to any of the preceding claims and an electrical device (15) which is in electrical communication with the actuating device (20; 90; 110), wherein an operating state of the electrical device (15) can be changed on the basis of an actuation of the actuating element (58).
12. The cleaning appliance according to claim 11, characterized in that the electrical unit (32) or the electrical device (15) comprises a storage unit (17) with a program stored therein, which can be executed by a data processing unit (16) of the cleaning appliance (12; 22; 23; 24) or of the actuating device (20; 90; 110), wherein a display unit (37) of the actuating device (20; 90; 110) can be controlled by the data processing unit (16) and visual information, in particular image information, can be displayed on the basis of the program depending on the type of cleaning appliance (12; 22; 23; 24).
13. The cleaning appliance according to claim 12, characterized in that the cleaning appliance (12; 22; 23; 24) comprises an electrical connection element (77) for directly or indirectly connecting an external auxiliary appliance (75) via which the program for storage in the storage unit (17) can be transferred to the cleaning appliance (12; 22; 23; 24) and / or the cleaning appliance (12; 22; 23; 24) comprises a communication member (76) for wireless communication with an external auxiliary appliance (75) via which the program for storage in the storage unit (17) can be transferred to the cleaning appliance (12; 22; 23; 24).
14. The cleaning appliance according to any of claims 11 to 13, characterized in that the cleaning appliance (12; 22; 23; 24) comprises an operating apparatus with a handle element (18) for the operator and in that the actuating device (20; 90; 110) is preferably arranged on the operating apparatus.
15. The cleaning appliance according to claim 14, characterized in that at least one of the following applies: - an actuating region (73a), via which the electrical device (15) can be switched on and / or off, is arranged on a side of the actuating element (58) facing away from the handle element (18), wherein in particular this actuating region (73a), if there are a plurality of actuating regions (73), is the actuating region (70a) arranged furthest from the handle element (18); - an actuating region (73b), via which menu levels (80, 83) within the program can be changed, is arranged closer to the handle element (18) than the actuating region (73a), via which the electrical device (15) can be switched on and / or off, and is in particular the actuating region (73b) closest to the handle element (18); - actuating regions (73c, 73d), which can be used to navigate within a menu level (80, 83) of the program, are arranged diametrically opposite each other on the actuating element (58).
16. A cleaning system comprising a first cleaning appliance (12; 22; 23; 24) of a first type according to any of claims 12 to 15 and a second cleaning appliance (12; 22; 23; 24) of a second type according to any of claims 12 to 15, wherein the first type is different from the second type, wherein the actuating devices (20; 90; 110) of the cleaning appliances (12; 22; 23; 24) are structurally identical, and wherein the programs stored in the storage units (17) are different from each other and depend on the type of cleaning appliance (12; 22; 23; 24).