Cleaner device

By introducing a safety unit and a rotation blocking unit into the gun receiving part of the cleaning device, the problem of accidental release of the cleaning gun is solved, and safe and reliable holding and transportation protection of the cleaning gun are achieved.

CN120788451APending Publication Date: 2025-10-17ROBERT BOSCH GMBH
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Patent Information

Application Number
CN202510444387.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-04-10
Filing Date
2025-04-10
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

During transportation and use of existing cleaning equipment, the cleaning gun is easily loosened accidentally, resulting in unsafe transportation and easy damage to the cleaning gun.

Method used

A securing unit, in particular a clamping unit, is introduced into the gun receptacle of the cleaning device. This secures the cleaning gun in the receptacle against accidental release by means of a uniform securing element and a rotation blocking unit, and provides a holding force by means of an elastically deflectable securing element.

Benefits of technology

It achieves safe and reliable retention of the cleaning gun in the equipment, improves transportation comfort and safety, protects the cleaning gun from damage, and provides efficient transportation protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a cleaner device (10), in particular a low-pressure cleaner, having a gun receptacle (12) for a cleaning gun (14), the gun receptacle (12) having a receiving recess (16). According to the invention, the gun holder (12) has a securing unit (18), in particular a clamping unit, for holding the cleaning gun (14) in the gun holder (12), the securing unit being arranged on the receiving recess (16), in particular in the receiving recess.
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Description

TECHNICAL FIELD

[0001] The invention relates to a cleaner device, in particular a low-pressure cleaner. BACKGROUND

[0002] A cleaner device has been proposed which has a lance receiving portion for a cleaning lance, wherein the lance receiving portion has a receiving recess. SUMMARY

[0003] The invention is based on a cleaner device, in particular a low-pressure cleaner, having a lance receiving portion for a cleaning lance, wherein the lance receiving portion has a receiving recess.

[0004] It is proposed that the lance receiving portion has a securing unit, in particular a clamping unit, for holding the cleaning lance in the lance receiving portion, which securing unit is arranged on the receiving recess, in particular in the receiving recess.

[0005] By virtue of the configuration of the cleaner device according to the invention, the cleaning lance can be held in the lance receiving portion in a particularly safe and / or user-friendly manner. It is possible to prevent the cleaning lance from being unintentionally released from the lance receiving portion. A particularly high level of transport comfort and / or a particularly high level of transport safety can be achieved. It is advantageously possible to achieve particularly effective protection of the cleaning lance from damage.

[0006] The cleaner device is in particular configured as a cleaner, preferably a high-pressure cleaner or a low-pressure cleaner. It is alternatively conceivable for the cleaner device to constitute only a part of a cleaner. A low-pressure cleaner is in particular provided for generating a liquid pressure of a maximum of 25 bar. It is conceivable for the water pressure of the cleaner device to be adjustable. A high-pressure cleaner is in particular provided for generating a liquid pressure of at least 70 bar, preferably at least 80 bar, more preferably at least 100 bar. "Provided" is in particular to be understood as being specifically programmed, designed and / or equipped. An object provided for a specific function is in particular to be understood as meaning that the object fulfils and / or implements this specific function in at least one application and / or operating state.

[0007] The cleaner, in particular the cleaner device, is preferably configured as a portable cleaner. A "portable cleaner" is in particular to be understood here as meaning a cleaner for cleaning objects, which can be transported by an operator without the use of a transport machine. A portable cleaner in particular has a mass of less than 40 kg, preferably less than 10 kg, particularly preferably less than 5 kg. Alternatively or additionally, it is conceivable for the cleaner to have front-moving means, for example rollers, wheels or the like.

[0008] The cleaner, in particular the cleaner device, is preferably configured as a wireless, in particular battery-driven, cleaner. The cleaner, in particular the cleaner device, preferably has an energy store receptacle for receiving an energy store, for example a battery pack or a battery pack. The energy store receptacle preferably has an electrical interface for electrical connection with the energy store. It can be considered that the energy store is part of the cleaner device. It can be considered that the energy store receptacle has a closure element, for example a lid, for closing an energy store receptacle region in the energy store receptacle for receiving the energy store. It can be considered that the energy store can preferably be arranged in the energy store receptacle, for example for charging and / or replacement, etc., without tools. Alternatively, it can be considered that the energy store is integrated into a housing unit of the cleaner, preferably of the cleaner device, and can be loosened from the energy store receptacle, in particular with the aid of a tool, etc.

[0009] The cleaner, in particular the cleaner device, preferably has a drive unit. The drive unit preferably has a motor, for example an electric motor. The cleaner, in particular the cleaner device, preferably has a pump. The pump is in particular designed to transport a liquid in a hose of the cleaner, in particular of the cleaner device, into a cleaning gun preferably arranged on a free end of the hose. The drive unit is preferably at least designed to drive the pump. The drive unit is preferably connected, in particular electrically connected, to the energy store receptacle, preferably to the electrical interface. The drive unit is preferably electrically supplyable by the energy store.

[0010] The cleaner, in particular the cleaner device, preferably has a control and / or regulation unit for controlling the drive unit. The control and / or regulation unit in particular comprises at least one processor, a storage element and a program stored on the storage element. The storage element is preferably configured as a digital storage medium, for example a hard disk, etc. The control or regulation unit is preferably at least partially arranged in the housing unit. The drive unit and / or the pump are in particular arranged in the housing unit.

[0011] The cleaner, in particular the cleaner device, preferably has a liquid tank for receiving a liquid. The liquid tank preferably has an inlet opening for filling the liquid tank with a cleaning liquid, for example water and / or a cleaning agent. The liquid tank in particular has an outlet opening for discharging the liquid from the liquid tank. The outlet opening is preferably fluidically connected to the pump, in particular via a connecting hose, etc. The hose is preferably fluidically connected to the liquid tank. The pump is preferably fluidically arranged between the hose and the outlet opening of the liquid tank. The cleaner, in particular the cleaner device, preferably has a closure element, for example a lid, etc., for closing the inlet opening of the liquid tank.

[0012] The liquid tank is preferably arranged on the housing unit, preferably arranged within the housing unit, more preferably integrated into the housing unit, for example at least partially integrally constructed with the housing unit. "At least one unit or object is at least partially integrally constructed with at least one further unit or further object" is to be understood in particular as meaning that at least one element of the unit or object is integrally constructed with at least one further element of the further unit or further object. "Integrally constructed" can be understood at least as meaning materially bonded, for example by means of a welding process, a soldering process, a gluing process, an injection-moulding process and / or other processes which appear meaningful to the person skilled in the art and / or advantageously formed in one piece, for example by means of die casting and / or manufactured in a single-component or multi-component injection-moulding process, and advantageously made from a single blank.

[0013] The safety unit is provided in particular for preventing the cleaning lance from being released from the lance receptacle unintentionally. Preferably, the safety unit is provided for generating a holding force, in particular a clamping force, on the cleaning lance in the state in which the cleaning lance is arranged in the lance receptacle. Alternatively or additionally, it can be considered that the safety unit has at least one blocking element which is provided for holding the cleaning lance in the lance receptacle by means of a form closure and preferably prevents the cleaning lance from being released from the lance receptacle in the safety position of the blocking element. The safety unit preferably has at least one safety element, preferably a plurality of safety elements. The safety element can be configured, for example, as a linearly and / or pivotably movable safety element, in particular as a clamping element or a form closure element, in particular a toggle lever or the like, which is movable in particular on the lance receptacle. The lance receptacle is preferably provided for receiving, in particular holding, the spray head of the cleaning lance. The lance receptacle is configured in particular not for holding, preferably not for interacting with, the lance main body. The holding force which can be generated on the cleaning lance by means of the safety unit, in particular by means of the at least one safety element, preferably acts in the direction of the holding position and preferably counter to the direction in which the cleaning lance is removed from the lance receptacle. In order to place the cleaning lance into the storage position in the lance receptacle or to remove it from the storage position, a force of substantially 20 N is preferably required. In this context, "a dimension which corresponds at least substantially to a predefined value" is to be understood in particular as meaning that the deviation from the predefined value is in particular less than 25%, preferably less than 10%, particularly preferably less than 5% of the predefined value.

[0014] It is further proposed that the gun receptacle has a receptacle center axis which is radially at least largely surrounded by the safety unit, in particular over an angle of at least 180°, preferably over an angle of at least 270°, more preferably over an angle of at least 330°, particularly preferably over an angle of at least 350°. A particularly effective holding force acting on the cleaning gun can advantageously be produced. It is possible to achieve a particularly reliable and / or protected holding of the cleaning gun in the gun receptacle. The receptacle center axis preferably extends at least substantially perpendicular to the main extension plane of the receiving opening, in particular the receiving recess, of the gun receptacle. The receptacle center axis is preferably defined by the safety unit. The receptacle center axis is preferably an axis through the common center of the safety elements. "Substantially perpendicular" can be understood as an orientation of one direction relative to a reference direction, wherein the directions enclose an angle of 90°, in particular when viewed in a projection plane, and wherein the angle has a maximum deviation of in particular less than 8°, advantageously less than 5°, particularly advantageously less than 2°. The "main extension plane" of a structural unit or element can be understood as a plane which is parallel to the largest side of a smallest imaginary cuboid which just completely encloses the structural unit and which in particular passes through the center of the cuboid. The gun receptacle preferably has a guide unit for guided insertion of the cleaning gun into the receiving recess. The guide unit preferably has a guide surface which extends at an angle to the receptacle center axis. It is conceivable that the guide unit, preferably the guide surface, is formed by the safety unit, in particular the safety elements.

[0015] It is further proposed that the safety unit has a uniform design with respect to the receptacle center axis of the gun receptacle, in particular already mentioned earlier, in particular for producing a uniform holding force for holding the cleaning gun. It is possible to achieve a particularly reliable and / or protected holding of the cleaning gun in the gun receptacle. The design is defined by at least one safety element. It is conceivable that the safety element is configured as a clamping ring around the receptacle center axis, an elastically deflectable rubber cone, etc. It is also conceivable that the uniform design is formed by a plurality of safety elements which are preferably uniformly arranged around the receptacle center axis, for example with the same distance from the receptacle center axis and / or with a constant distance to one another in a circumferential direction which preferably extends in a plane which extends perpendicular to the receptacle center axis.

[0016] It is further proposed that the safety unit has a plurality of safety elements, in particular already mentioned earlier, which are uniformly, preferably symmetrically, arranged around the receptacle center axis of the gun receptacle, in particular already mentioned earlier. It is possible to achieve a particularly reliable and / or protected holding of the cleaning gun in the gun receptacle. The safety elements are preferably arranged circularly around the receptacle center axis.

[0017] Furthermore, it is proposed that the safety unit has at least one elastically deflectable, in particular previously mentioned, safety element for holding the cleaning lance in the lance receptacle. An advantageously simple and / or reliable design of the safety unit can be provided. The lance receptacle preferably has a receiving housing. The receiving housing can be of one piece or of multiple pieces, for example constructed from two housing shells. The safety unit, in particular the safety element, is preferably at least partially constructed integrally with the receiving housing. Alternatively, it is conceivable that the safety unit is constructed separately from the receiving housing, in particular can be fastened releasably on the receiving housing. In this context, "releasable" is in particular to be understood as "can be separated without destruction". Preferably, an elastic deflection of the at least one safety element can be produced by inserting the cleaning lance into the receiving recess, in particular in a radial direction with respect to the receptacle center axis. In particular, a restoring force can be produced by the deflection of the at least one safety element due to the insertion, preferably arrangement, of the cleaning lance in the receiving recess, which acts on the cleaning lance for holding the cleaning lance. The safety unit, in particular the at least one safety element, preferably defines a holding cross section which, in the state of the lance receptacle without the cleaning lance arranged, is smaller than the overall circumference of the cleaning lance, in particular of the spray head. The receiving housing in particular constitutes a stop for the at least one safety element, preferably for limiting the maximum deflection of the safety element in a radial direction with respect to the receptacle center axis.

[0018] Furthermore, it is proposed that the safety unit has a rotational blocking unit which is provided for blocking a rotation of the cleaning lance about the previously mentioned receptacle center axis of the lance receptacle in the storage position of the cleaning lance in the lance receptacle. Advantageously, a particularly space-saving and / or user-friendly positioning of the cleaning lance can be supported. The rotational blocking unit has for example a protrusion and / or a recess in order to block a rotation of the cleaning lance about the receptacle center axis of the lance receptacle in the storage position of the cleaning lance in the lance receptacle. The rotational blocking unit is preferably provided for cooperating with a corresponding rotational blocking element, for example a recess and / or a protrusion, of the cleaning lance, in particular for blocking a rotation of the cleaning lance about the receptacle center axis of the lance receptacle in the storage position of the cleaning lance in the lance receptacle. The rotational blocking unit is preferably at least partially constructed integrally with the receiving housing. The rotational blocking unit is in particular provided for form-locking with the rotational blocking element in order to block a rotation of the cleaning lance about the receptacle center axis of the lance receptacle in the storage position of the cleaning lance in the lance receptacle. The rotational blocking unit in particular defines a relative arrangement of the cleaning lance with respect to the lance receptacle about the receptacle center axis in the storage position. The storage position in particular corresponds to a final holding position of the cleaning lance provided in the lance receptacle.

[0019] It is further proposed that the securing unit has a parking position for the cleaning gun, in which parking position the cleaning gun can be held rotatably in the gun receptacle about the receptacle center axis of the gun receptacle, which has been mentioned in particular previously. Advantageously, the cleaning gun can be arranged particularly flexibly on the gun receptacle. A particularly high operating comfort can be achieved advantageously. In particular, the rotation blocking unit does not interact with the rotation blocking element in the parking position, preferably the rotation blocking unit is arranged spaced apart from the rotation blocking element in the parking position. Preferably, the cleaning gun is not rotationally blocked by the rotation blocking unit about the receptacle center axis in the parking position. In comparison to the storage position, the parking position is provided as a relatively short-term and / or temporary receiving position of the cleaning gun in the gun receptacle. In particular, the insertion depth of the cleaning gun in the gun receptacle differs between the parking position and the storage position. The insertion depth of the cleaning gun in the gun receptacle is preferably greater in the storage position than in the parking position. Preferably, the holding force of the securing unit is smaller in the parking position than in the storage position.

[0020] It is further proposed that the cleaner device has a fastening unit for the particularly releasable fastening of the receptacle housing of the gun receptacle on the housing unit of the cleaner device. Advantageously, the cleaner device can be serviced and / or replaced particularly simply and / or cost-effectively. The fastening unit is in particular provided for fastening the receptacle housing on the housing unit. The fastening unit is preferably configured as a latching connection, a clamping connection, a threaded connection, a bayonet connection or the like. It can be considered that the fastening unit has one or more fastening elements, such as clamping elements, latching elements, in particular latching hooks, latching grooves or the like, threaded seats, screws or other fastening means that appear meaningful to the person skilled in the art. However, it can also be considered alternatively that the housing unit is at least partially configured in one piece with the receptacle housing.

[0021] It is further proposed that the gun receptacle has at least one discharge opening for discharging liquid from the receiving recess of the gun receptacle. Advantageously, it is possible to discharge liquid that has entered the receiving recess, for example as a result of an unintentional handling of the cleaning gun in a state in which it is arranged in the gun receptacle. The discharge opening is preferably arranged on the outside of the receptacle housing.

[0022] It is further proposed that the cleaner device has a placement plane, wherein the receiving part central axis of the gun receiving part, in particular already mentioned before, extends transversely to the placement plane. Advantageously, a particularly comfortable, safe and / or space-saving arrangement of the cleaning gun can be achieved. The angle between the receiving part central axis and the placement plane is preferably different from perpendicular. "Transversely" is in particular to be understood as different from parallel. The angle between the receiving part central axis and the placement plane is in particular at least 10°, preferably at least 30°, more preferably at least 40°, particularly preferably at least 55°. The angle between the receiving part central axis and the placement plane is in particular at most 90°, preferably at most 75°, more preferably at most 65°. The placement plane is preferably developed by a plurality of placement points and / or placement faces of the cleaner device on the ground, in particular in the state in which the cleaner device is placed on the ground. The placement points and / or placement faces can in particular be formed at least partially by the housing unit. It can additionally or alternatively be considered that at least a portion of the placement points and / or placement faces is defined by a device frame, for example a metal frame or a plastic frame, which preferably carries the housing unit.

[0023] It is further proposed that the cleaner device has a device handle, wherein the handle of the cleaning gun extends at least substantially parallel to a main handle axis of the device handle in the state in which the cleaning gun is arranged in the gun receiving part, in particular in the storage position. Advantageously, a particularly space-saving arrangement of the cleaning gun can be achieved. "At least substantially parallel" can be understood here as an orientation of a direction with respect to a reference direction, in particular within a plane, wherein the direction has a deviation from the reference direction of in particular less than 8°, advantageously less than 5°, particularly advantageously less than 2°. Preferably, the main handle axis of the handle extends at least substantially parallel to the main handle axis of the device handle in the state in which the cleaning gun is arranged in the storage position in the gun receiving part.

[0024] It is further proposed that the cleaner device has a device handle, in particular already mentioned before, which protrudes with respect to the cleaning gun in a direction extending perpendicular to the placement plane, in particular already mentioned before, in the state in which the cleaning gun is arranged in the gun receiving part. Advantageously, damage to the cleaning gun can be prevented when the cleaner device is dropped. A particularly protected arrangement of the cleaning gun can be achieved.

[0025] The cleaner device according to the application is not limited here to the applications and embodiments described above. The cleaner device according to the application can in particular have a number of individual elements, components and units as well as method steps which deviate from the number described here in order to meet the working modes described here. Furthermore, values within the value ranges given in the present disclosure are to be considered as disclosed and arbitrarily usable within the said extreme values. BRIEF DESCRIPTION OF DRAWINGS

[0026] Further advantages are apparent from the following description of the drawings. The drawings illustrate exemplary embodiments of the invention. The drawings, the description, and the claims contain features that are combined in many ways. A person skilled in the art can also expediently consider these features individually and combine them into other meaningful combinations. The drawings show:

[0027] Figure 1 : A stereoscopic view of the cleaner device;

[0028] Figure 2 : Figure 1 a cross-sectional view of a gun receiving portion of a cleaner device;

[0029] Figure 3 : Figure 2 a cross-sectional view of a gun receiving portion having a cleaning gun disposed therein;

[0030] Figure 4 : A three-dimensional view of the gun receiving part;

[0031] Figure 5 : A side view of a portion of a cleaner apparatus;

[0032] Figure 6 : Schematic diagram of the cleaning gun in the parking position in the gun receptacle. DETAILED DESCRIPTION

[0033] Figure 1 A cleaning device 10 is shown. The cleaning device 10 has a gun receptacle 12 for a cleaning gun 14. The cleaning gun 14 is part of the cleaning device 10. The cleaning device 10 is configured as a cleaning device, in particular a low-pressure cleaner. The low-pressure cleaner is configured to generate a liquid pressure of up to 25 bar. The water pressure of the cleaning device 10 is adjustable. Alternatively, the cleaning device 10 can be configured as a high-pressure cleaner. The cleaning device 10 can be configured as a portable cleaning device. The cleaning device 10 can be configured as a cordless, in particular battery-operated, cleaning device. The cleaning device 10 has an energy storage receptacle 40 for receiving an energy storage device, such as a battery pack or battery pack. The energy storage receptacle 40 has an electrical interface (not shown here) for electrically connecting to the energy storage device. It is also conceivable that the energy storage device is part of the cleaning device 10. The energy storage receptacle 40 has a closure element 42, such as a cover, for closing the energy storage receptacle area in the energy storage receptacle 40 for receiving the energy storage device. It is conceivable that the energy store can be arranged in the energy store receptacle 40 so as to be removable, preferably without tools, for example for charging and / or replacement, etc. Alternatively, it is conceivable that the energy store is integrated in the housing unit 28 of the cleaning device 10 and can be released from the energy store receptacle 40, in particular by means of a tool or the like.

[0034] The cleaner device 10 has a drive unit (not shown here). The drive unit has a motor, for example an electric motor. The cleaner device 10 has a pump (not shown here). The pump is provided for conveying liquid in the hose 44 of the cleaner device 10 to the cleaning lance 14. The drive unit is provided at least for driving the pump. The drive unit is connected with the energy store receptacle 40, preferably with an electrical interface, in particular at least electrically, the drive unit being able to be supplied with electrical energy by the energy store.

[0035] The cleaner device 10 has a control and / or regulating unit (not shown here) for controlling the drive unit. The control or regulating unit comprises at least one processor, a storage element and a program stored on the storage element for execution. The storage element is preferably configured as a digital storage medium, for example a hard disk or the like. The control or regulating unit is arranged at least partially in the housing unit 28, the drive unit and / or the pump being arranged in the housing unit 28.

[0036] The cleaner device 10 has a liquid tank 46 for receiving liquid. The liquid tank 46 has an inlet opening 48 for filling the liquid tank 46 with cleaning liquid, for example water and / or cleaning agent. The liquid tank 46 has an outlet opening (not shown here) for discharging liquid from the liquid tank 46. The outlet opening is fluidically connected to the pump, in particular via a connecting hose or the like.

[0037] The hose 44 is fluidically connected to the liquid tank 46. The pump is fluidically arranged between the hose 44 and the outlet opening of the liquid tank 46. The cleaner device 10 has a closure element 50, for example a lid or the like, for closing the inlet opening 48 of the liquid tank 46.

[0038] The liquid tank 46 is arranged on the housing unit 28, preferably within the housing unit 28, more preferably integrated into the housing unit 28, for example at least partially configured in one piece with the housing unit 28.

[0039] The lance receptacle 12 has a receiving recess 16 (see Figure 2 and Figure 4 ). The lance receptacle 12 has a securing unit 18 for securing the cleaning lance 14 in the lance receptacle 12. The securing unit 18 is arranged on, in particular in, the receiving recess 16.

[0040] The securing unit 18 is provided for preventing the cleaning lance 14 from being unintentionally released from the lance receptacle 12. The securing unit 18 is provided for generating a holding force, preferably a clamping force, on the cleaning lance 14 in the state in which it is arranged in the lance receptacle 12.

[0041] The lance receptacle 12 is provided for receiving, in particular holding, the spray head 52 of the cleaning lance 14. The lance receptacle 12 is configured not to hold, preferably not to interact with, the lance shaft.

[0042] The lance receiving portion 12 has a receiving portion center axis 20 (see Figure 3 and Figure 5 ). The receiving portion center axis 20 is radially at least mostly surrounded by the safety unit 18, in particular in an angular range of at least 180°, preferably in an angular range of at least 270°, more preferably in an angular range of at least 330°. The safety unit 18 has a plurality of safety elements 22. The receiving portion center axis 20 is defined by the arrangement of the safety unit 18, preferably the safety elements 22. The receiving portion center axis 20 is an axis through the common center of the safety elements 22.

[0043] The safety unit 18 has a uniform shaping with respect to the receiving portion center axis 20 of the lance receiving portion 12, in particular for generating a uniform holding force for holding the cleaning lance 14. The shaping is defined by the safety elements 22. The safety elements 22 are arranged uniformly, preferably symmetrically, around the receiving portion center axis 20 of the lance receiving portion 12. The safety elements 22 are arranged uniformly around the receiving portion center axis 20. The safety elements 22 are arranged at the same distance from the receiving portion center axis 20 and / or at a constant distance from each other in a circumferential direction, which preferably extends in a plane extending perpendicular to the receiving portion center axis 20.

[0044] The safety elements 22 are configured to be elastically deflectable. The lance receiving portion 12 has a receiving housing 54. The receiving housing 54 can be configured in one piece or in multiple pieces, for example consisting of two housing shells. The safety unit 18, in particular the safety elements 22, is at least partially integrally configured with the receiving housing 54. An elastic deflection of the safety elements 22 can be generated by inserting the cleaning lance 14 into the receiving recess 16, in particular in a radial direction with respect to the receiving portion center axis 20. By the deflection of the safety elements 22 due to the insertion, preferably the arrangement, of the cleaning lance 14 in the receiving recess 16, a restoring force can be generated, which acts on the cleaning lance 14 for holding the cleaning lance 14.

[0045] The safety unit 18 has a rotation blocking unit 24. The rotation blocking unit 24 is provided for blocking a rotation of the cleaning lance 14 around the receiving portion center axis 20 of the lance receiving portion 12 in a storage position of the cleaning lance 14 in the lance receiving portion 12. In Figure 1 and Figure 3 , the cleaning lance 14 is arranged in the storage position.

[0046] The rotation blocking unit 24 has a recess 56 for blocking the rotation of the cleaning lance 14 about the receiving portion central axis 20 of the lance receiving portion 12 in the storage position of the cleaning lance 14 in the lance receiving portion 12. The rotation blocking unit 24 is arranged for cooperating with a corresponding rotation blocking element 58 of the cleaning lance 14, here for example a protrusion, in particular for blocking the rotation of the cleaning lance 14 about the receiving portion central axis 20 of the lance receiving portion 12 in the storage position of the cleaning lance 14 in the lance receiving portion 12. The rotation blocking unit 24 is at least partially integrated with the receiving housing 54. The rotation blocking unit 24, in particular the recess 56, is arranged for form- locking with the rotation blocking element 58 for blocking the rotation of the cleaning lance 14 about the receiving portion central axis 20 of the lance receiving portion 12 in the storage position of the cleaning lance 14 in the lance receiving portion 12. The rotation blocking unit 24 defines the relative arrangement of the cleaning lance 14 in the storage position with respect to the lance receiving portion 12 about the receiving portion central axis 20. The storage position corresponds to a final holding position of the cleaning lance 14 arranged in the lance receiving portion 12.

[0047] The securing unit 18 has a parking position for the cleaning lance 14. In the parking position, the cleaning lance 14 can be rotatably held in the lance receiving portion 12 about the receiving portion central axis 20 of the lance receiving portion 12 (see Figure 6 ).

[0048] The rotation blocking unit 24 does not cooperate with the rotation blocking element 58 in the parking position. The rotation blocking unit 24 is arranged spaced apart from the rotation blocking element 58 in the parking position. The cleaning lance 14 is not rotationally blocked by the rotation blocking unit 24 about the receiving portion central axis 20 in the parking position. In comparison to the storage position, the parking position is arranged as a relatively short-term and / or temporary receiving position of the cleaning lance 14 in the lance receiving portion 12. The insertion depth of the cleaning lance 14 in the lance receiving portion 12 differs between the parking position and the storage position. The insertion depth of the cleaning lance 14 in the lance receiving portion 12 is greater in the storage position than in the parking position. The holding force of the securing unit 18 is smaller in the parking position than in the storage position.

[0049] The cleaner device 10 has a fastening unit 26 for releasable fastening on a housing unit 28 of the cleaner device 10. The fastening unit 26 is arranged for fastening the receiving housing 54 on the housing unit 28. The fastening unit 26 is configured for a snap connection, a clamping connection, a threaded connection, a bayonet connection or the like. It is conceivable that the fastening unit 26 has one or more fastening elements, for example clamping elements, snap elements, in particular snap hooks, snap recesses or the like, threaded seats, screws or other fastening means which appear meaningful to the person skilled in the art.

[0050] The lance receiving portion 12 has at least one discharge opening 30 for discharging liquid from the receiving recess 16 of the lance receiving portion 12. The discharge opening 30 is arranged on the outside of the receiving housing 54.

[0051] The cleaner device 10 has a lying plane 32. The receiving portion center axis 20 of the lance receiving portion 12 extends transversely to the lying plane 32. The angle between the receiving portion center axis 20 and the lying plane 32 is different from perpendicular. The angle between the receiving portion center axis 20 and the lying plane 32 is at least 10°, preferably at least 30°, more preferably at least 40°, particularly preferably at least 55°. The angle between the receiving portion center axis 20 and the lying plane 32 is at most 90°, preferably at most 75°, more preferably at most 65°.

[0052] The lying plane 32 is developed by the cleaner device 10 over a plurality of lying points and / or lying areas on the ground, in particular in the state in which the cleaner device 10 is lying on the ground. The lying points and / or lying areas can in particular be formed at least partially by the housing unit 28.

[0053] The cleaner device 10 has a device handle 34. The handle 36 of the cleaning lance 14 extends in the stored position at least substantially parallel to a main handle axis 38 of the device handle 34 in the state in which the cleaning lance 14 is arranged in the lance receiving portion 12. In the state in which the cleaning lance 14 is arranged in the lance receiving portion 12 in the stored position, the main handle axis 60 of the handle 36 extends at least substantially parallel to the main handle axis 38 of the device handle 34.

[0054] The device handle 34 projects in the direction perpendicular to the lying plane 32 relative to the cleaning lance 14 in the state in which the cleaning lance 14 is arranged in the lance receiving portion 12.

Claims

1. A cleaning device (10), in particular a low-pressure cleaner, having a gun receptacle (12) for a cleaning gun (14), wherein: The gun receptacle (12) has a receiving recess (16), characterized in that the gun receptacle (12) has a safety unit (18), in particular a clamping unit, for holding the cleaning gun (14) in the gun receptacle (12), the safety unit being arranged on, in particular in, the receiving recess (16).

2. The cleaner device (10) according to claim 1, characterized in that The gun receptacle (12) has a receptacle center axis (20) which is radially surrounded at least largely by the safety unit (18).

3. The cleaner device (10) according to claim 1 or 2, characterized in that The safety unit (18) has a uniform shape relative to a receiving center axis (20) of the gun receiving part (12), in particular for generating a uniform holding force for holding the cleaning gun (14).

4. A cleaner device (10) according to any one of the preceding claims, characterized in that The safety unit (18) has a plurality of safety elements (22) which are arranged uniformly, preferably symmetrically, around a receiving center axis (20) of the gun receiving part (12).

5. Cleaner device (10) according to any one of the preceding claims, characterized in that The securing unit (18) has at least one elastically deflectable securing element (22) for holding the cleaning gun (14) in the gun receptacle (12).

6. Cleaner device (10) according to any one of the preceding claims, characterized in that The safety unit (18) has a rotation blocking unit (24) which is configured to block the cleaning gun (14) from rotating about a receiving portion center axis (20) of the gun receiving portion (12) when the cleaning gun (14) is in a storage position in the gun receiving portion (12).

7. A cleaner device (10) according to any one of the preceding claims, characterized in that The safety unit (18) has a parking position for the cleaning gun (14), in which the cleaning gun (14) can be held in the gun receptacle (12) so as to be rotatable about a receptacle center axis (20) of the gun receptacle (12).

8. A cleaner device (10) according to any one of the preceding claims, characterised in that A fastening unit (26) is provided for fastening, in particular releasable fastening, to a housing unit (28) of the cleaning device (10).

9. Cleaner device (10) according to any one of the preceding claims, characterized in that The gun receiving portion (12) has at least one discharge opening (30) for discharging liquid from a receiving groove (16) of the gun receiving portion (12).

10. Cleaner device (10) according to any one of the preceding claims, characterized in that A placement plane (32) is provided, wherein a receiving part center axis (20) of the gun receiving part (12) extends transversely to the placement plane (32).

11. Cleaner device (10) according to any one of the preceding claims, characterized in that A tool handle (34) is provided, wherein a handle (36) of the cleaning gun (14) extends at least substantially parallel to a main handle axis (38) of the tool handle (34) when arranged in the gun receptacle (12).

12. Cleaner device (10) according to any one of the preceding claims, characterized in that A tool handle (34) is provided which, when the cleaning gun (14) is arranged in the gun receptacle (12), protrudes relative to the cleaning gun in a direction extending perpendicularly to the placement plane (32).