64results about "Mechanical suction control" patented technology

A movable platform control method and device, a movable platform, a control system, and a computer-readable storage medium are provided. The method comprises: determining semantic information of different objects located on a movement path; determining different safe execution distances for the different objects based on the semantic information of the different objects; and controlling the movable platform to execute a cleaning task and / or obstacle avoidance task according to the different safe execution distances of the different objects, where the semantic information of the different objects allows differentiation between obstacles and objects to be cleaned.

A method of controlling a robotic cleaning apparatus. The method includes detecting, via one or more sensors, a soiled area on a target surface for cleaning. The method includes activating an active suspension system to reduce a distance between a chassis of the robotic cleaning device and a target surface to increase pressure exerted by a cleaning pad mounted to the chassis of the robotic cleaning device. The method includes monitoring, via one or more processors, one or more parameters of the robotic cleaning device to determine whether the one or more parameters are outside a threshold parameter range. The method includes adjusting the active suspension system if the one or more parameters are outside the threshold parameter range, and deactivating the active suspension system when it is detected that the soiled area on the target surface is cleaned.

A system and method may release or pick up a collecting body or cleaning pad from a robotic vacuum to selectively mop and / or vacuum a floor surface. A robotic vacuum base may include an attaching element protruding from the robotic vacuum base and a collecting body releasably coupled to the robotic vacuum. The collecting body may have an attaching element recess shaped to engage the attaching element. The attaching element recess may engage the attaching element to secure the collecting body to the robotic vacuum base in a direction of the robotic vacuum away from the robotic vacuum base.

A mobile cleaning robot can include a body movable within an environment and a debris bin located at least partially within the body. The robot can include a cleaning assembly connected to the body, where the cleaning assembly includes a first debris port connected to the debris bin and a second debris port connected to the debris bin.

The present invention relates to a cleaning head and a cleaning apparatus. The cleaning head has a first operation mode and a second operation mode, and comprises: a housing in which a suction chamber and a ventilation port communicated with the suction chamber are provided; an air valve mechanism which is configured to be switchable between an open position for opening the ventilation port and a closed position for closing the ventilation port; a cleaning mechanism which comprises a cleaning member configured to be switchable between an extended position in which the cleaning member protrudes out of a bottom of the housing and a retracted position in which the cleaning member retracts back into the housing; and an actuation mechanism which makes correlative movement with the air valve mechanism and the cleaning mechanism respectively; the first operation mode and the second operation mode can be switched by actuating the actuation mechanism; in the first operation mode, the air valve mechanism is in the open position, and the cleaning member is in the retracted position; and in the second operation mode, the air valve mechanism is in the closed position, and the cleaning member is in the extended position. The cleaning head can conveniently meet the cleaning requirements of different surfaces to be cleaned.

The present invention relates to the technical field of dust collection equipment, and in particular to a handheld vacuum cleaner, comprising a body, an air flow generating assembly, a power supply assembly, a control button, a dust collecting chamber, an exhaust port, a cyclone separation assembly and a dust nozzle assembly, wherein the air flow generating assembly can generate a first air flow flowing from the dust collection chamber to the exhaust port or a second air flow flowing from the exhaust port to the dust collection chamber; the dust nozzle assembly and the cyclone separation assembly constitute the cleaning module of the present invention; the cyclone separation assembly has a driving structure and an air intake structure, the driving structure can control the filter to rotate in a first direction, and the air intake structure can generate a third air flow flowing around the filter in a second direction; the driving structure, the air intake structure and the dust nozzle assembly have at least a first mode and a second mode; in the first mode, the present invention performs dust collection; in the second mode, the present invention performs self-cleaning on the filter to ensure the use of the filter.

The invention relates to a vacuum cleaner with a first turbine and a second turbine, wherein the turbines are designed to generate a suction flow for suctioning in dust. The vacuum cleaner has a valve arrangement, which valve arrangement is designed to allow a suction flow to flow through the turbines one after another or parallel to one another. With the invention, the operation of the vacuum cleaner can be made more variable by providing a broader characteristic suction curve of the vacuum cleaner. This is made possible, in particular, by the fact that the turbines of the vacuum cleaner can be operated in series or parallel to one another, allowing the suction properties of the vacuum cleaner to be optimally adapted to different applications. The invention also enables the vacuum cleaner to maintain a suction operation when a filter unit of the vacuum cleaner is being cleaned. The invention also relates to a method for operating a vacuum cleaner with two turbines, wherein the vacuum cleaner can be operated in series or parallel operation.

To provide a suction device having a new closure element.SOLUTION: The present invention relates to a suction device 10 with a suction device housing 20 in which a suction turbine 11 for generating a suction flow S is arranged, the turbine having: a suction turbine inflow opening 11A through which suction flow can flow into the turbine; and at least one suction turbine outflow opening 11B through which the suction flow can flow out of the turbine. The housing 20 has an inlet 12 for letting in the suction flow and a dust collection chamber 21 for collecting dusts contained in the suction flow, and a filter element 13 holding dusts in the dust collection chamber is arranged between the dust collection chamber and the suction turbine inflow opening 11A. The suction device has a closure element 60 comprising a closure body 61 closing the inlet 12. The closure element closes the inlet 12 at a closed position V and moves away from the inlet at a release position FS. The suction device has a supply receptacle 68 housing the closure body when the closure body 61 reaches a release position FS.SELECTED DRAWING: Figure 1

A control system for controlling the actuation of one or more bleed members of a vacuum cleaner head. The control system comprises processor configured to receive an input signal indicative of the size of debris located in the vicinity of the cleaner head and determine a debris signal characteristic in dependence on the signal. The processor is also configured to receive another input signal indicative of a surface type to be cleaned and set a debris signal characteristic criteria in dependence on the surface type. If the debris signal characteristic satisfies the debris signal characteristic criteria, an output signal is issued comprising an instruction to open the one or more bleed members. A system comprising a and a cleaner head, a method and computer readable instruction are also disclosed.

Backpack dust collector (1) with a housing (2) comprising a suction connection (3); a dust collection chamber (13) connected to the suction port (3) and designed to accommodate a dust collection bag (18); a motor chamber (15) connected to the dust collection chamber (13) and housing a fan (31) and a motor (32); and an outlet port (17) through which air is discharged from the motor chamber (15); a slotted portion (40) located in a flow path (16) between the motor chamber (15) and the outlet port (17) and comprising at least one slotted passage (41) through which air passes from the motor chamber (15); and a sound absorbing component (42) located in at least part of a flow path (16B) between the passage (41) and the outlet port (17), wherein the housing (2) comprises a base housing (20) and a plate (23) connected to the base housing (20), and the flow path (16B) between the passage (41) and the outlet connection (17) is defined between the base housing (20) and the plate (23), characterized in that the base housing (20) comprises a recessed portion (24) which is recessed towards the rear, the plate (23) is positioned so that it covers an opening of the recessed portion (24), the flow path (16B) is defined between an inner surface (24A) of the recessed portion (24) and a rear surface (23B) of the plate (23), and the sound absorbing member (42) is fixed to the inner surface (24A) of the recessed portion (24) and the rear surface (23B) of the plate (23).

A portable dust extractor is disclosed and includes a housing, a collection chamber in the housing, a first filter chamber in the housing and in fluid communication with the collection chamber, wherein a first filter is disposed within the first filter chamber, a second filter chamber in the housing and in fluid communication with the collection chamber, wherein a second filter is disposed within the second filter chamber, and a manifold system adjacent to the first filter chamber and the second filter chamber, wherein the manifold system is operable to permit air flow through the first filter and the second filter in a filter direction and operable to permit air flow through the one of the first filter and the second filter in a filter direction while permitting air flow through the other of the first filter and the second filter in a debris removal direction.

In a first aspect, the invention relates to a filter device for a vacuum cleaner. The filter device has two chambers, at least one of which participates in the suction operation of the vacuum cleaner while a filter element of the other chamber can be cleaned. As a result, while one filter element is being cleaned, the suction operation can be maintained by the other chamber of the vacuum cleaner. This advantage is made possible by an elastic membrane which can change its shape or move when the chamber to be cleaned is aerated. The aeration takes place using a pressure compensation flow which can enter the chamber to be cleaned through an aeration channel and an aeration opening. A cleaning pulse, which can, for example, ensure that a caked filter cake is loosened and falls into the dust collecting receptacle of the vacuum cleaner, is applied to the filter element by the movement or change in shape of the elastic membrane. In a second aspect, the invention relates to a method for cleaning a filter device in a vacuum cleaner.

The present invention relates to an adapter device (10; 110) for a suction device, the adapter device (10; 110) including a first turbine assembly (12; 112) drivable by a primary suction air flow of the suction device, a second turbine assembly (18; 118) drivable to generate a secondary suction air flow, and a transmission assembly (20; 120) coupled to the first turbine assembly (12; 112) and the second turbine assembly (18; 118), such that drive of the first turbine assembly (12; 112) by the primary suction air flow can be used, via the transmission assembly (20; 120), to drive the second turbine assembly (18; 118) to generate the secondary suction air flow.

A robot vacuum cleaner control method and device, a robot vacuum cleaner, a control system, and a computer-readable storage medium are provided. The method comprises: determining semantic information of different objects located on a movement path; determining different safe execution distances for the different objects based on the semantic information of the different objects; and controlling the robot vacuum cleaner to execute a cleaning task and / or obstacle avoidance task more flexibly, intelligently and safely according to the different safe execution distances of the different objects.

The embodiment of the invention provides a cleaning device. An air guide assembly of the cleaning device is movably arranged on the periphery of a filtering piece in a surrounding mode in the height direction of the cleaning device. The cleaning device has a dust collection state and a self-cleaning state, when the cleaning device is in the dust collection state, the air guide assembly abuts against the shell and closes the second channel, and airflow in the cleaning device flows through the first channel; when the cleaning device is in a self-cleaning state, the air guide assembly is separated from the shell and opens the second channel, and airflow in the cleaning device flows through the first channel and the second channel. Thus, the cleaning device can adjust the position of the air guide assembly according to actual requirements so as to perform dust collection or self-cleaning, and the air guide assembly can open or close the second channel according to the corresponding state of the cleaning device, so that airflow in the cleaning device can flow in the set direction according to the corresponding state of the cleaning device; the flow path of the air flow can be optimized, turbulent flow and resistance can be reduced, and the flow efficiency of the air flow can be improved.

The present application relates to the field of cleaning device technology and discloses a power module and a cleaning system. The power module includes a housing, a driving source, a first interactive assembly, a second interactive assembly, a controller, and a power supply module. The housing is configured to be detachably connected to a target cleaning device. The controller is configured to select a target operating mode based on signals received by the first interactive assembly and / or the second interactive assembly, controlling the driving source to coordinate with the target cleaning device to perform cleaning operations. Therefore, this embodiment can drive different cleaning devices, achieving a single power source for multiple uses. This can meet users' diverse cleaning needs and eliminate the need to purchase different types of cleaning devices with mutually exclusive components, resulting in relatively cost-effective solutions. It also avoids the problem of each independent cleaning device occupying a relatively large physical space.

A vacuum cleaner including a housing having a dust collection chamber; a main body that is movable against the housing between a first position and a second position; a rubbish removal member in the dust collection chamber; and an opening or closing device. When the main body is moved against the housing from the first position to the second position, the opening or closing device opens the dust collection chamber, and the rubbish removal member moves toward an open end of the dust collecting chamber to allow rubbish removed by the rubbish removal member to be discharged out of the dust collection chamber. When the main body is moved against the housing from the second position to the first position, the rubbish removal member moves toward an inside of the dust collection chamber, and the opening or closing device closes the dust collection chamber.

The robotic cleaner includes a chassis having an upper portion and a lower portion and one or more wheel assemblies disposed on the lower portion of the chassis. Each of the one or more wheel assemblies includes an arm and a wheel, where the arm has a first end pivotally mounted to the chassis and a second end opposite the first end, and the wheel is rotatably coupled to the second end of the arm. The wheel is configured to contact a target surface. The robotic cleaner includes one or more sensors configured to sense a characteristic of an ambient environment of the robotic cleaner, and an active suspension system configured to rotate the arm about the first end in response to the sensed characteristic of the ambient environment of the robotic cleaner.

The present invention relates to the technical field of vacuuming equipment, and in particular to a cleaning module of a handheld vacuum cleaner, which is composed of a dust nozzle assembly and a cyclone separation assembly of the handheld vacuum cleaner; the dust nozzle assembly has a cleaning end that can be located outside the dust collecting chamber of the handheld vacuum cleaner or inside the dust collecting chamber of the handheld vacuum cleaner and in contact with the filter of the handheld vacuum cleaner, and a first adapter end and a second adapter end that are adapted to the dust discharge port of the handheld vacuum cleaner; the cyclone separation assembly has a driving structure and an air intake structure, the driving structure can control the filter to rotate in a first direction, and the air intake structure can generate a third airflow that flows around the filter in a second direction; the filter is self-cleaned by the third airflow flowing around the filter and the self-rotation of the filter to ensure the use of the handheld vacuum cleaner.

Provided is a self-moving ground processing apparatus and a suction nozzle. The self-moving ground processing apparatus includes at least an apparatus main body and a suction nozzle (1000) coupled to the apparatus main body, where, a suction port (100) is formed on the bottom of the suction nozzle, an advancing direction of the suction nozzle during the operation process is set as a forward direction, a front sealing strip (1003) is arranged on the front side of the suction port, the front sealing strip and includes a fixed end (10031) and a free end (10032) extending toward a working surface (B). The front sealing strip is made of a flexible material, and the front sealing strip is arranged to deviate from the forward direction, so that a projection of the fixed end on the working surface is positioned before a projection of the free end on the working surface. In the present disclosure, the perimeter of the suction port on the suction nozzle is sealed, so that the vacuum suction force in the suction port is improved, and the dust removal capacity of the self-moving ground processing apparatus is improved thereby. Particularly, the arrangement direction, shape and material of the front sealing strip ensure that large-particle dust can be effectively sucked, the vacuum degree of the suction port can be maintained, and the dust removal efficiency is high.

The invention provides a cleaning method and device of cleaning equipment and the cleaning equipment, and relates to the technical field of cleaning equipment.The cleaning equipment comprises an equipment body and a cleaning assembly installed on the equipment body, the cleaning assembly comprises a shielding part and a rolling brush assembly, and the shielding part is movably installed on the equipment body; the shielding part is at least provided with a first position and a second position, the rolling brush assembly comprises a dust collection cavity, a ventilation channel is formed between the dust collection cavity and the cleaning face, and the shielding part is used for shielding part of the ventilation channel at the first position so that the ventilation area of the shielding part at the first position can be smaller than that of the shielding part at the second position; comprising the steps that when cleaning equipment cleans a first cleaning face corresponding to a carpet area, a shielding piece is controlled to be located at a first position for cleaning based on the fluff length or the material of the first cleaning face, it is ensured that different types of carpets have ideal cleaning effects, and by adjusting the position of the shielding piece and optimizing suction force and an airflow path, the carpet cleaning efficiency is improved. The cleaning of deep dirt in carpet fibers is facilitated.

A floor vacuum cleaner (100) for cleaning a floor surface (115) comprises a chassis (105) with a running gear (110) for driving on the floor surface (115); a suction nozzle (120) for introducing an airflow in the area of ​​the floor surface (115); wherein the suction nozzle (120) is mounted in the direction of travel (140) at the front left and right each by means of an arrangement of a pin (240) and a guide (245) relative to the chassis (105) in such a way that tilting of the suction nozzle (120) about the pins (240), rotation of the suction nozzle (120) about a longitudinal axis (210) and vertical movement of the suction nozzle (120) are enabled, but movement of the suction nozzle (120) in the longitudinal direction of the chassis (105) is prevented.

A robot cleaner comprising: a cleaner body including a wheel unit and a controller controlling driving of the wheel unit; a suction unit disposed at the front of the cleaner body to suck air containing dust; a dust cleaner accommodation part formed at the other side of the cleaner body; and a dust container detachably coupled to the dust container accommodation part to collect dust filtered from sucked air; characterized in that: a communication part of the suction unit is disposed under a bottom surface of the front side of the cleaner body, a dust container is disposed at the rear of the cleaner body, wherein a fan motor part and a battery are disposed at both left and right sides of the front of the dust container respectively.

A vacuum cleaner nozzle includes a housing with, formed on an underside of the housing and extending in a transverse direction, a suction orifice that is bounded by what in a working direction aligned perpendicular to the transverse direction is a front suction-orifice edge and by what in the working direction is a rear suction-orifice edge, with a suction duct disposed in the housing and adjoining the suction orifice, with a suction port extension, which is also fluidically in communication with the suction duct and is disposed, relative to the working direction, on a rear side of the housing. The vacuum cleaner nozzle further includes a secondary air aperture disposed in front of the suction orifice and fluidically in communication with the suction duct. The secondary air aperture is at least partly covered by a flexible textile valve element.

The present disclosure provides an autonomous robot, configured to perform a cleaning function and an emptying function.

A vacuum cleaner head has a housing including a suction chamber and an agitator element mounted to be rotatable. The housing includes a discharge member having a discharge closure and a discharge closure actuator. A discharge actuator system is provided that includes a first member movably mounted relative to a housing and configured to selectively operate a discharge closure actuator, and a second member attached to an agitator element and constrained for rotation therewith. The first member includes a magnetic field generator or a metal member, and the second member includes the other of the magnetic field generator or the metal member. The discharge actuator system is configured such that when the agitator element rotates, relative movement between the first member and the second member causes the first member to move relative to the housing to operate the discharge closure actuator.

The present invention relates to a vacuum cleaner head, which includes a rotor into which foreign objects are sucked in through openings formed on the outer periphery, and a drum casing having a bottom surface formed with slits through which foreign objects flow and surrounding the outside of the rotor, and which sucks in foreign objects through the entire area of ​​the open bottom slits, while at any one moment concentrating suction on an open surface where the openings of the rotor and the slits of the drum casing meet at the same time, thereby providing a larger suction force with a motor of the same capacity.

The invention relates to the technical field of pet purifiers, and discloses a pet purifier with a hair suction air flue.The pet purifier comprises a purifier assembly, the purifier assembly comprises an outer shell, the inner wall of the outer shell is fixedly connected with an inner shell, and the top of the inner shell is rotationally connected with an air guide assembly which enables air close to the ground to be disturbed to form air circulation; the top of the air guide assembly is fixedly connected with a driving assembly, and the outer surface of the outer shell is fixedly connected with a plurality of detection assemblies for detecting ground hair. The use method of the pet purifier with the hair suction air duct comprises the following steps: S1, starting the equipment; s2, starting purification; s3, adjusting the rotating speed; s4, hair detection; s5, adjusting the purification angle; and S6, cleaning the filter element. According to the pet purifier, sunk hair and floating hair falling off from a pet can be effectively absorbed, the hair absorbing effect of the pet purifier is greatly improved, the use quality of people is improved, and the floating hair and the sunk hair at different angles around the purifier can be purified.