1882results about "Suction filters" patented technology

A separation system for a vacuum cleaner is provided an includes a first cyclone body having a first inlet and a second cyclone body having a second inlet. The second cyclone body is arranged in parallel with the first cyclone body. The separation system further includes a valve assembly movable between a first position in which the valve assembly permits airflow through the first and second inlets, and a second position in which the valve assembly permits airflow through the first inlet and inhibits airflow through the second inlet. The first and second inlets are located in a common plane.

The invention provides a cleaning device and a dust collection method, the cleaning device comprises a dust collector, a dust collection base station and a negative pressure device, the dust collector comprises a dust cup and a first cover body, the first cover body is used for closing or opening the internal space of the dust cup, the dust cup is provided with a lock catch, and the lock catch is used for locking the first cover body; comprising an unlocking piece; and the negative pressure device is used for generating negative pressure in the dust collection base station, so that the unlocking piece acts on the lock catch to unlock the first cover body under the action of air pressure difference. Through mutual cooperation of the dust collector, the dust collection base station and the negative pressure device, the dust collection base station is better in effect of collecting garbage of the dust collector, and use is more convenient.

The invention provides a dust collection base station, a dust cup, a cleaning device and a dust collection method, and belongs to the field of cleaning devices. The dust collection base station comprises a base station body and an uncovering structure, a containing groove is formed in the end of the base station body, the uncovering structure is located on the side wall of the containing groove, and the uncovering structure is configured to trigger a dust discharging cover of a dust cup to be unlocked if air pressure in the containing groove is within a preset negative pressure range. Due to the fact that the air pressure in the containing groove is within the preset negative pressure range during unlocking, the air pressure difference between the interior of the dust cup and the interior of the containing groove is within the acceptable range, and impact generated when the dust discharging cover is opened under the action of the air pressure difference between the two sides is also within the acceptable range. The sundries in the dust cup enter the containing groove under the action of the air pressure difference in the dust cup and the containing groove, residues of the sundries in the dust cup are reduced or even avoided, and the situation that normal use of the cleaning device is affected due to the fact that impact generated when the sundries enter the containing groove is too large is avoided.

The utility model relates to the technical field of cleaning, in particular to a dust cup device and cleaning equipment, in the dust cup device, an air inlet gap is formed in the end, close to a partition plate, of an outer pipe, so that during secondary separation, the cyclone separation path of airflow is prolonged, and the dust-air separation effect is improved; and the performance and the user experience of the cleaning equipment are further improved.

A robotic pool cleaning vacuum, includes a chassis, a suction duct topping the frame and opening into a filter bag placed above, and an impeller placed inside the duct to suck up debris via a suction port and push it into the filter bag, the chassis including a motor axle drawing the robot, the axle includes two drive wheels driven by a single motor, and an axis connecting the drive wheels transversely to the movement of the robot, the motor being configured to invert its direction of rotation in contact with a wall, the robot further includes a third free wheel for greater stability and maneuverability.

In general, the present disclosure is directed to a hand-held surface cleaning device that includes a relatively compact form-factor to allow users to store the same in a nearby location (e.g., in a drawer, in an associated charging dock, on a table top) for easy access to perform relatively small cleaning tasks that would otherwise require retrieving a full-size vacuum from storage. A hand-held surface cleaning device consistent with aspects of the present disclosure includes a body (or body portion) with a motor, power source and dust cup disposed therein. The body portion also functions as a handgrip to allow the hand-held surface cleaning device to be operated by one hand, for example.

A surface cleaner comprising a surface cleaning head, an upright section moveably mounted to the surface cleaning head and an auxiliary dirt collection assembly removably mountable to the upright section. The hand vacuum cleaner, when removed from a remainder of the surface cleaner, is useable to clean a surface and when the hand vacuum cleaner is mounted to the remainder of the surface cleaner, in a first upright mode of operation to clean the surface in which the auxiliary dirt collection assembly is removed from the upright section, dirt is collected in the hand vacuum cleaner. sIn an emptying configuration in which the hand vacuum cleaner mounted to the remainder of the surface cleaner and the auxiliary dirt collection assembly mounted to the upright section, dirt collected in the hand vacuum cleaner is transferred to the auxiliary dirt collection assembly.

Various illustrative handheld surface cleaners and methods of using handheld surface cleaners are provided. In an exemplary implementation, the handheld surface cleaner is configured to use suction to draw debris into the handheld surface cleaner. The suction also causes air to be drawn into the handheld surface cleaner. The handheld surface cleaner is configured to separate the air and the debris on board the handheld surface cleaner to allow the air to exit the handheld surface cleaner and to allow the debris to be collected in the handheld surface cleaner for later disposal.

The application relates to the technical field of dust collectors, in particular to a dust collector with a crushing module, which comprises a dust collector main assembly and a rolling brush for gathering sundries, one end of the bottom of the dust collector main assembly is provided with a suction head assembly, an expansion assembly is movably connected in the suction head assembly, a crushing roller for crushing sundries is sleeved outside the expansion assembly, the expansion assembly comprises a friction block for pressing against the inner wall of the crushing roller, the suction head assembly comprises a buckle cover capable of dismounting the crushing roller from the side face, the dust collector with the crushing module is moved radially outward under the action of centrifugal force generated by the friction block when the connecting plate rotates, until the outer arc surface of the friction block presses against the inner wall of the crushing roller, the crushing roller is driven to rotate synchronously through friction, the cutting edges of the blades arranged on the surface of the crushing roller and the mechanical stoppers are staggered in the radial direction and the axial direction, when the crushing mode is switched, the larger garbage on the ground is crushed, and the cleaning effect of the dust collector is improved.

The cyclone separator and the gas-dust separation assembly and the vacuum cleaner applying the cyclone separator comprise an annular outer shell, a shell cavity for cyclone is defined by the outer shell, and the upper end and the lower end of the outer shell are open; a side opening extending in the axial direction is formed in the outer shell, the right side wall of the side opening extends outwards in the tangential direction to form a right side guide wall, and the right side guide wall is used for guiding outside air to enter the shell cavity from the outside of the outer shell in the tangential direction; the air port baffle covers the lower half part of the side port when viewed from the horizontal direction; the dust collection device further comprises a dust barrel and a first separation body, the dust barrel comprises a barrel side wall and a barrel bottom wall, and a dust barrel cavity is defined by the barrel side wall and the barrel bottom wall; comprising a main body unit, a connecting pipeline and a dust picking unit, wherein the main body unit comprises a power device and the gas-dust separation assembly.

A cleaning device includes a station, and a robot cleaner movable to a first position on the station and a second position on the station. The robot cleaner includes a mop, a dust bin, and a dust outlet. The station includes a washing chamber configured to, with the robot cleaner being at the first position on the station, wash the mop, a dust inlet spaced away from the washing chamber, and a suction motor configured to, with the robot cleaner being at the second position on the station, provide a suction force so that dust is suctioned out of the dust bin through the dust outlet and the dust inlet.

A hand vacuum cleaner has a hand vacuum cleaner front end having a dirty air inlet, a cyclone and a dirt collection chamber that is external to the cyclone. The cyclone has a cyclone axis of rotation which intersects a cyclone front end and a cyclone rear end. A front door is provided which, in an open position, opens the dirt collection chamber. The front door has a first part which extends generally transverse to the cyclone axis of rotation and a second part that extends rearward at a non-zero angle to the cyclone axis of rotation and the first part.

The utility model relates to the technical field of cleaning, in particular to cleaning equipment which comprises a main shell and a cover plate device, and the cover plate device is movably mounted on the main shell so as to seal or open an opening of the main shell, so that a filter part can be loaded into or moved out of a containing cavity from the opening; the cover plate device comprises a cover plate and a display assembly, and the display assembly is installed on the side, away from the containing cavity in the first direction, of the cover plate. According to the display device, the display assembly is arranged outside the containing cavity, so that the containing cavity has a larger space for containing the filtering piece, the size of the filtering piece can be as large as possible, airflow exhausted to the outside from the containing cavity through the air outlet can be fully filtered by the filtering piece, and the filtering effect of the filtering piece is good; through the arrangement, a user can conveniently and clearly see the display assembly and know the current state of the cleaning equipment in time.

The utility model relates to the technical field of cleaning, in particular to cleaning equipment which comprises a fan assembly, a power supply assembly and a handle, a first air channel is formed in the handle, and the first air channel is used for communicating the fan assembly with the power supply assembly so that air flow can flow into an inner cavity of a battery bin from a containing cavity; wherein the fan assembly is provided with a filtering piece which is used for filtering airflow entering the first air channel. According to the cleaning equipment provided by the embodiment of the invention, through the arrangement, the dust removal capability can be improved, and tiny dust reaching the battery bin is reduced as much as possible, so that the influence of the tiny dust on the power supply battery and the battery management system is reduced, and the cleaning equipment is safer and more reliable.

A cleaning system may include a vacuum cleaner and a docking station. The vacuum cleaner may include a dust cup including an emptying opening and an openable door configured to selectively open and close the emptying opening. The openable door may include a retention assembly having a latching end, an actuation end, and a latch disposed at the latching end and configured to move between a latched and an unlatched position. The vacuum cleaner may further include a latch actuator disposed at the actuation end of the retention assembly and configured to cooperate with the retention assembly to cause the latch to move from the latched position to the unlatched position. The docking station includes a collection bin, the docking station configured to cooperate with the vacuum cleaner to urge debris from the dust cup to the collection bin.

A surface cleaner has body comprising floor support members operable to enable the body to be moved across a floor, the body having an air flow path extending downstream from a dirty air inlet provided in the body to a clean air outlet provided in the body. The body has a rotatable brush, an air treatment chamber removably positionable in the air flow path through the surface cleaner, a pre-motor filter housing which, in operation, houses a pre-motor filter media, the pre-motor filter media remaining in position in the body when the air treatment assembly is removed, a suction motor and an on-board energy storage member.

A cleaning apparatus includes: a robot cleaner including a motion driver, and a dust bin to store dirt; a station including a dirt container, a seating portion on which the robot cleaner is seated and including an inlet through which the dirt is introduced from the dust bin; and at least one processor to control operations of the robot cleaner and the station. The robot cleaner further includes a location detection sensor configured to obtain information about a location of the robot cleaner, the station further includes a pressure sensor configured to obtain information about a pressure inside the dirt collection duct, and the at least one processor is configured to control the motion driver to adjust the location of the robot cleaner to allow an opening of the dust bin to correspond to the inlet based on the information obtained by the location detection sensor and the pressure sensor.

Provided are a dust box, a self-moving cleaning device, and a cleaning robot system. The dust box is provided with a debris storage chamber, an air inlet and a dust exhaust port, wherein the air inlet and the dust exhaust port are communicated with the debris storage chamber, a sidewall of the debris storage chamber where the dust exhaust port is located is obliquely arranged with respect to other sidewalls of the debris storage chamber in a circumferential direction; and a flow guide member, arranged in the debris storage chamber and configured for guiding an airflow flowing into the air inlet to the dust exhaust port.

A hand vacuum cleaner has a front end, a rear end, a vacuum axis extending between the front and rear ends, and an air flow path extending from a dirty air inlet to a clean air outlet. A motor and fan assembly and a cyclone assembly are provided in the air flow path. The cyclone assembly has a cyclone chamber and a dirt chamber. The cyclone chamber has an air inlet, an air outlet, a dirt outlet to the dirt chamber, and a cyclone axis. When the vacuum axis is horizontal, the cyclone axis is horizontal and extends transversely to the vacuum axis, and the cyclone chamber has a sidewall extending transversely between opposed end walls. A front end of the cyclone assembly has an openable portion which is moveably mounted between a closed position and an open position in which the cyclone chamber and the dirt chamber are opened.

The embodiment of the invention discloses a cover opening structure and a dust collecting method, and belongs to the field of cleaning devices. The dust collection base station comprises a base station body and an uncovering structure, a containing groove is formed in the end of the base station body, the uncovering structure is located on the side wall of the containing groove, and the uncovering structure is configured to trigger a dust discharging cover of a dust cup to be unlocked if air pressure in the containing groove is within a preset negative pressure range. Due to the fact that the air pressure in the containing groove is within the preset negative pressure range during unlocking, the air pressure difference between the interior of the dust cup and the interior of the containing groove is within the acceptable range, and impact generated when the dust discharging cover is opened under the action of the air pressure difference between the two sides is also within the acceptable range. The sundries in the dust cup enter the containing groove under the action of the air pressure difference in the dust cup and the containing groove, residues of the sundries in the dust cup are reduced or even avoided, and the situation that normal use of the cleaning device is affected due to the fact that impact generated when the sundries enter the containing groove is too large is avoided.

The invention relates to the technical field of cleaning equipment, in particular to a blowing and sucking integrated dust suction device which comprises an airflow circulation part and a dust separation execution part, the airflow circulation part comprises at least two stages of venturi tubes which are sequentially connected in series and communicated, and the venturi tubes are covered with collecting covers; a collecting cavity is formed in the collecting cover, a collecting opening and a backflow opening which are communicated with the collecting cavity are formed in the collecting cover, a backflow pipeline is connected between the backflow opening and the Venturi tube located above the backflow opening, negative pressure is formed around after airflow is sprayed out from the spraying opening at a high speed, and negative pressure suction carries dust-containing gas to enter the collecting cavity from the collecting opening. Then the air flow sequentially passes through the backflow opening and the backflow pipe to re-enter the acceleration channel; a traditional'single-stage acceleration-separation 'open-loop mode is broken through, a'kinetic energy recovery-secondary acceleration-enhanced separation' closed-loop system is constructed through countercurrent coupling of the Venturi tube and the cyclone separator, the closed-loop system completely isolates dusty gas from leaking out, and dual improvement of the energy utilization rate and the dust removal efficiency is achieved.

A motor assembly and a surface cleaning device are provided. The motor assembly includes: a housing, the housing including an air outlet and a water outlet; a motor body, arranged inside the housing and configured to provide working power; and a cyclone bracket, arranged between the motor body and the housing and configured to guide a working airflow. The cyclone bracket, the motor body and the housing are substantially coaxially arranged in such a manner that after being discharged from the motor body, the working airflow carrying water vapor is condensed into liquid on an inner side wall of the housing through the cyclone bracket and then the liquid is discharged from the water outlet, while the working airflow not condensed into the liquid is discharged from the air outlet.

The invention relates to a portable dust collector and a dust collection system. The portable dust collector comprises a dust collection cup device; the dust collection cup device comprises a cup body, a first dust collection cavity is formed in the cup body, a longitudinal center line extending in the longitudinal direction is limited by the cup body, and the cup body comprises a bottom; the filter screen is in a closed circular ring shape, the filter screen is located in the first dust collection cavity, the center line of the filter screen coincides with the longitudinal center line, and the filter screen limits one part of the boundary of the first dust collection cavity; the dust remover comprises a first scraping element which is tightly attached to the outer wall face of the filter screen, and the dust remover is configured to be capable of rotating around the longitudinal center line relative to the filter screen so as to wipe the outer wall face of the filter screen; and a rotation operation member disposed at the bottom and exposed; and the rotary operation component is configured to be in transmission arrangement with one of the filter screen and the ash remover. According to the scheme, the cleaning process of the filter screen is simplified, and the cleaning efficiency is improved.

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system, which can avoid the phenomenon that airflow possibly carries dirt to enter the space between the cyclone separation assembly and a dust collection cup to a certain extent. The cyclone separation assembly comprises a cyclone cylinder, the cyclone cylinder comprises a cyclone support, an air guide piece and a sealing piece, and the cyclone support is provided with an air inlet; the air guide piece is connected with the peripheral surface of the cyclone bracket; the sealing piece is connected with the peripheral surface of the cyclone bracket; the air guide piece is arranged between the air inlet and the sealing piece, and at least part of the sealing piece is elastic. The first sealing piece is in elastic contact with the dust collection cup, so that the peripheral face of the cyclone can make full contact with the inner wall of the dust collection cup, airflow is prevented from entering the space between the cyclone and the dust collection cup, dirt left in a gap is reduced, and normal operation of the cleaning equipment is guaranteed.

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system. The cyclone separation assembly comprises a cyclone cylinder and a cyclone cone, the cyclone cylinder comprises a cyclone support and an air inducing part connected with the cyclone support, and the cyclone support is provided with an air inlet; the cyclone cone is arranged in the cyclone bracket; the axis of the cyclone cone deviates from the axis of the cyclone support in the direction away from the air inducing part. According to the cleaning equipment, the air quantity passing through the air inducing part can be increased, the dust collection effect of the cleaning equipment is improved, the phenomenon that large-particle dirt is stuck at the air inducing part can be avoided to a certain extent, and it is guaranteed that the cleaning equipment can normally operate.

A reconfigurable upright surface cleaning apparatus comprises a surface cleaning head and a support structure moveably mounted to the surface cleaning head. The support structure comprises a lower portion having a lower longitudinal axis and an upper portion having an upper longitudinal axis, the lower portion having a lower end moveably coupled to the surface cleaning head and an upper end that is rotatably coupled to the upper portion about a rotational axis that is generally transverse to the forward direction, wherein, the support structure is reconfigurable between a first configuration in which the lower portion and the upper portion are generally aligned with each other and an operating position in which the lower portion is rotated rearward with respect to the surface cleaning head and the upper portion is rotated in the forward direction with respect to the lower portion. A hand vacuum cleaner comprising a suction motor and an air treatment member is removably mounted to the support structure. An air flow path comprises a flexible hose.

A dust collecting device is provided. The dust collecting device includes a particle separation component, an airflow output component and a particle collection component. One side of the particle separation component extends outward to form a first gas input portion, one end of the particle separation component extends outward to form a first gas output portion, and another end of the particle separation component extends outward to form a foreign matter outlet portion. One side of the airflow output component extends outward to form an airflow inlet portion, one end of the airflow output component extends outward to form a second gas output portion, and another end of the airflow output component extends outward to form a second gas input portion. The second gas output portion is connected to the first gas input portion. The particle collection component is connected to the foreign matter outlet portion.

A surface cleaning apparatus comprises a brushroll that rotates about an axis. The brushroll defines a cylindrical portion and the axis extends centrally through the cylindrical portion. The brushroll also includes a rib that extends in a direction away from the axis. The rib includes a face extending along a line that is collinear with a secant through the cylindrical portion. A brush member extends from the face.

The present invention discloses a handheld vacuum cleaner for pets, including a body, a charging base, a dust suction port, a cleaning accessory, and the like. A trigger is arranged on the body on a side of the dust suction port, and a driving member is arranged in the cleaning accessory. When the cleaning accessory is inserted into the dust suction port, the driving member can be brought into contact with the trigger, and the driving member can be driven by a pressing operation of the trigger to perform hair removal on the cleaning accessory. With this structure, a user can simultaneously perform grooming and dust suction and remove hair adhering to the cleaning accessory by holding the body with a single hand, which is simpler and more labor-saving in use. Moreover, the internally mounted driving member also makes the entire cleaning accessory compact and aesthetic in appearance. In addition, a dust canister removably mounted to a rear part of the body can be prevented from being occluded, which is convenient for the user to clearly observe an operating condition inside the dust canister during use. In particular, a position of the rear dust canister is separate from a position of the front dust suction port, so that the dust canister can be made larger and longer, and a storage capacity of the dust canister is also increased.

A cleaning device and a control method of the cleaning device are provided. The cleaning device includes a cleaner including a cleaner suction device that generates a suction force, a dust bin that collects dirt, a dust bin cover to open and close the dust bin, and a cleaner controller that controls an operation of the cleaner suction device; and a docking station, to which the cleaner is coupleable and decoupleable, to collect dirt in the dust bin based on the cleaner being coupled thereto, the docking station including a cover closing device provided to close the dust bin cover based on the predetermined cover closing condition. The cleaner control unit controls the cleaner suction device to generate a suction force to draw air into the dust bin based on the cover closing device closing the dust bin cover and the predetermined cover closing condition being met.