716results about "Cleaning filter means" 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.

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.

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.

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 cleaning apparatus has a housing defining at least part of a cyclone chamber and a pre-motor filter chamber. In one embodiment, the housing is pivotally mounted to the main body of a hand vacuum cleaner. The housing is moveable between an in use position and an emptying position, in which the cyclone chamber and the pre-motor filter are concurrently openable.

The utility model discloses a self-cleaning carding filter screen structure of a dust collector, which comprises a filter screen component, a cleaning component and a cleaning component, the filter screen bracket comprises a first positioning ring, a filter screen supporting frame and a first mounting seat, and a locking part is arranged on the first mounting seat; the scraper assembly is rotationally arranged on the filter screen and the filter screen bracket in a sleeving manner, and comprises a second positioning ring, a second mounting seat and a plurality of scrapers arranged between the second positioning ring and the second mounting seat; the second positioning ring sleeves the first positioning ring; the second mounting seat is spliced on the first mounting seat; the scraper clings to the outer surface of the filter screen; and the fastener is arranged on the mounting hole of the second mounting seat in a penetrating manner and is locked and positioned in the locking opening of the locking part. The self-cleaning dust collector filter screen can solve the problem that an existing dust collector filter screen cannot meet the convenient, efficient and environment-friendly self-cleaning requirement of the filter screen.

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.

The utility model discloses a dust collection type dust collector base station which comprises a base station shell, a movable installation groove is formed in the top of the base station shell, a dust collector main machine is placed in the movable installation groove, a pull rod is arranged in the movable installation groove, the pull rod is connected to a pull button in an extending mode, and a base station dust collection barrel is arranged in the base station shell. A dust blocking piece is arranged on the top of the base station dust collecting barrel, and the position of the dust blocking piece corresponds to the bottom of a dust cup of the dust collector main machine. According to the base station dust collector, the dust cup at the bottom abuts against the elastic dust blocking piece through overall downward movement of the dust collector main machine, the elastic dust blocking piece is opened, the dust cup cover is opened through the unlocking device, dust in the dust cup can be directly poured into a base station, the dust is prevented from running into the base station in the transferring process, secondary cleaning is avoided, and the service life of the base station is prolonged. And the use experience of the user is improved.

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.

A surface cleaning apparatus having an upright section moveable relative to a surface cleaning head between a storage position and a rearwardly reclined floor cleaning position. The upright section comprising a removable hand vacuum cleaner. The hand vacuum cleaner is operable in a first mode of operation in which the surface cleaning apparatus is operated to clean a floor, the inlet of the hand vacuum cleaner is in flow communication with the surface cleaning head air outlet and the air treatment member of the hand vacuum cleaner is operable to treat air drawn in through the dirty air inlet of the surface cleaning head. The hand vacuum cleaner is also operable in a second mode of operation in which the hand vacuum cleaner is operable to directly clean a floor or the air inlet of the hand vacuum cleaner is directly connected to the downstream end of an accessory tool.

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 embodiment of the invention relates to the technical field of cleaning devices, and discloses a dust collection control method and device of a cleaning device, equipment and a storage medium. The dust collection control method comprises the following steps: acquiring a dust collection signal; the motor unit operates at first power according to the dust collection signal, so that the cleaning host communicates with the dust collection base station; when the motor unit operates at the first power for a first preset time, the motor unit is controlled to stop operating; when the motor unit stops running for a second preset time, controlling the motor unit to run at a second power; wherein the first power is equal to or unequal to the second power; the first preset time is equal to or unequal to the second preset time. According to the technical scheme, by adjusting the running power, the working time and the stopping time of the motor, the problem that collected objects affected by airflow are adsorbed on the cleaning main machine to affect cleaning of the cleaning main machine is solved, the cleaning effect of the cleaning main machine is improved, and normal work and the service life of the cleaning main machine are guaranteed.

A waste receptacle for use in a vacuum cleaner is described herein. The waste receptacle includes a body, a handle at a proximal end of the body, a door at a distal end of the body, and an air suction tube extending from the door to the handle within the body. The air suction tube is coupled to the handle such that axial movement of the handle along a length of the body causes a corresponding axial movement of the air suction tube.

A suction device having a dirt collection container, a filter and a suction motor, wherein a suction flow is generated by the suction motor, the suction flow flowing from the dirt collection container through the filter in the direction of the suction motor. The suction device is designed to carry out dedusting of the filter while the suction mode of the suction device is in progress, by a backflushing flow R being generated from a clean side of the filter in the direction of a dirty side of the filter. The suction device includes a throttle valve provided on a dirty side of the filter to throttle the suction flow S such that the backflushing flow R is intensified. A method for dedusting a filter, filter dedusting being carried out while the suction mode of the suction device is in progress, by a backflushing flow being generated from a clean side of the filter in the direction of a dirty side of the filter, with throttling of the suction flow by a throttle valve leading to intensification of the backflushing flow.

The invention relates to the technical field of household appliances, and discloses a dust-gas separation device and cleaning equipment, the dust-gas separation device comprises: a dust cup having a cyclone separation cavity; the filtering assembly is arranged in the cyclone separation cavity and is used for filtering the airflow; the cleaning assembly is rotatably arranged between the filtering assembly and the cyclone separation cavity and used for cleaning dust on the filtering assembly and / or the cyclone separation cavity when driven to rotate, and the cleaning assembly is detachably assembled in the dust cup. 360-degree all-dimensional dead-corner-free cleaning can be carried out on the filtering assembly and / or the cyclone separation cavity through rotation of the cleaning assembly, the cleaning effect is better, the efficiency is higher, the cleaning assembly does not need to be arranged around the whole circumference, the occupied space is smaller, and installation and arrangement are convenient. And the cleaning assembly is detachably assembled in the dust cup, so that the cleaning assembly can be conveniently replaced when being abraded, and the problem that the cleaning structure of the dust-gas separation device in the prior art is very inconvenient to maintain and replace is effectively solved.

The utility model relates to a dust-cup-disassembly-free acarus killing instrument, which comprises a machine body and a dust cup which are connected with each other, and the dust cup comprises a cup body, a dust cup cover and a dust cup cover, the cup cover is rotationally connected to the cup body and used for sealing the opening; the locking assembly is used for locking the cup body and the cup cover; the separator is positioned in the cup body and is used for separating dirt from the air flow; a first cavity is formed among the cup body, the cup cover and the separator, and the first cavity is used for collecting dirt; the release part can move relative to the cup body, external force drives the release part to move towards the opening direction along the upper end of the cup body and unlock the locking assembly, and the cup cover rotates to be opened. According to the acarus killing instrument, the cup cover is arranged at the position, far away from the separator, of the cup body, the release piece is arranged, the cup cover can be automatically opened, and a user can quickly clean the dust cup at any time.

The invention discloses a dust cup assembly, a dust collector and a cleaning system. The dust cup assembly comprises a cup body defining a first space and a filtering assembly at least partially arranged in the first space. The filter assembly includes a first filter and a second filter. The dust scraping assembly comprises a first dust scraping device used for scraping at least part of dust attached to the first filter and a second dust scraping device used for scraping at least part of dust attached to the second filter. The first ash scraping device comprises a first scraping piece and a first transmission piece connected with the first scraping piece. The second dust scraping device comprises a second scraping piece and a second transmission piece connected with the second scraping piece, and the first transmission piece and the second transmission piece are both arranged on the inner side of the cup body. By arranging the first dust scraping device and the second dust scraping device, dirt on the filter can be effectively cleaned, and accumulation of dirt on the air inlet face of the filter is reduced.

The utility model discloses a blowback deashing industrial dust collector with an interactive screen on a barrel cover, which comprises a movable main frame, a collecting mechanism, a separating mechanism and a filtering mechanism are mounted at the front end of the movable main frame, a dust collecting barrel cover is mounted at the upper end of the filtering mechanism, and a blowback component is arranged on the barrel cover; by arranging the display screen facilitating man-machine interaction, programming can be conveniently conducted on the PLC, then adjustment and control over all relays and motors are achieved, and then the dust collector can intelligently work according to programmed instructions; through the arrangement of a back flushing opening and a corresponding drawing plate, the back flushing opening and the corresponding drawing plate can be drawn when the dust of the filter element needs to be removed, so that external high-pressure gas enters the barrel, and back flushing dust removal is carried out on the filter element; a high-pressure air source does not need to be independently arranged; the filter element does not need to be cleaned after being detached from the barrel; according to the dust collector, intelligent and efficient dust collection and energy-saving dust removal of the dust collector can be achieved, frequent manual operation can be avoided, and the labor intensity of workers is relieved.

According to an embodiment of the present disclosure, a cleaner station includes a sterilization module arranged inside a main body and configured to emit ultraviolet rays into a dust bag, wherein the sterilization module includes an ultraviolet unit configured to emit ultraviolet rays into the main body, and a blocking member to selectively block the ultraviolet rays emitted by the ultraviolet unit, wherein the blocking member moves to a blocking position to block the ultraviolet rays emitted by the ultraviolet unit from entering the main body, in conjunction with a positional movement of the dust bag, when the dust bag is detached from the main body, and moves to an open position to allow the ultraviolet rays emitted by the ultraviolet unit to enter the main body, in conjunction with a positional movement of the dust bag, when the dust bag is mounted on the main body.

The application discloses a separating and filtering structure and a dust collector thereof. The separating and filtering structure comprises a shell, a filter core, a filter screen and an outer cover. The filter core and the filter screen are fixedly installed on the mounting end of the shell, and the filter screen is sleeved outside the filter core. The outer cover is movably installed on the mounting end of the shell and is sleeved outside the filter screen. When air suction and dust collection are performed, the outer cover is moved to a first position along the direction towards the mounting end of the shell. When air blowing and self-cleaning are performed, the outer cover is moved to a second position along the direction away from the mounting end of the shell, so as to scrape off the dust on the outer wall surface of at least part of the filter screen. In this way, when air suction and dust collection are performed, the air passes through the filter screen and the filter core in sequence, so that the dust is separated on the filter screen and the filter core. When air blowing and self-cleaning are performed, the outer cover is moved to the second position along the direction towards the second end, so as to scrape off the dust on the outer wall surface of at least part of the filter screen, thereby avoiding the accumulation of dust on the separating and filtering structure, and improving the cleaning efficiency and the user experience.

A vacuum cleaner of the present invention comprises: a housing having a suction opening, a cyclone unit for separating dust from the air flowing in through the suction opening, and a dust container for storing the dust isolated in the cyclone unit; and a movable part which can move between a first position and a second position in the housing, and which is arranged so that at least a portion thereof faces the suction opening at first position, wherein the movable part includes a frame arranged at the first position so as to encircle the axis about which the cyclone of the cyclone unit moves, the frame includes a first body that faces the suction opening at the first position and is inclined at a first angle with respect to the horizontal plane, and a second body extended from the first body and inclined at a second angle, which is smaller than the first angle, with respect to the horizontal plane, and the second body has an air flow path for allowing the air suctioned through the suction opening to flow therethrough.

A particle collection device, in particular a dust box, for a power tool, in particular for an eccentric or orbital sander, includes at least one collection unit for collecting particles, at least one filter cleaning unit, and at least one impulse element. The collection unit includes at least one collection container, in particular a collection receptacle, with at least one filter unit. The filter unit is arranged in the collection container for filtering particles from a fluid flowing through the collection container. The at least one filter cleaning unit is arranged on the collection container, which has at least one longitudinal axis about which the filter cleaning unit is rotatably mounted relative to the collection container and / or the filter unit. The at least one impulse element, in particular an impact extension, is configured to transmit an impulse to individual folds of a pleated filter of the filter unit.

The present invention relates to a vacuum cleaner comprising: a body; a dust barrel movably coupled to the body and storing dust; a suction unit for guiding air into the dust tub; a first filter for filtering dust from air flowing in through the suction part; a second filter that filters dust from the air that has passed through the first filter; an operation part which is arranged on the outer side of the dust bucket and moves together with the dust bucket; a first cleaning member disposed on the inner side of the dust tub and cleaning the first filter when the operation unit is moved; and a second cleaning member connected to the dust tub and cleaning the second filter when the operation part moves.

A dust collector for use with a hand-held power tool. The dust collector includes a housing, a motor positioned in the housing, and a telescoping suction pipe coupled to the housing. The dust collector also includes a suction fan coupled to the motor and operable to generate a vacuum in the suction pipe. The dust collector further includes a dust container coupled to the housing and positioned upstream of the suction fan, and a filter at least partially arranged in the dust container. The dust collector also includes a filter cleaning mechanism including a solenoid configured to be actuated by a controller to dislodge dust from the filter when either the motor or the suction fan transitions from an active state to an inactive state.

The invention provides a dust collection base station and a cleaning system, and belongs to the field of cleaning equipment. The dust collection base station comprises a dust collection cavity, a butt joint piece, an elastic sealing ring and a buckling piece. The dust collection cavity is used for collecting dirt in the dust cup; a butt joint space is defined by the butt joint piece, the butt joint piece is provided with a side opening allowing the dust cup to be at least partially pushed into the butt joint space in the horizontal direction, and a dust collection opening communicated with the dust collection cavity is formed in the side wall of the butt joint piece; the elastic sealing ring is arranged around the dust collecting opening and used for enabling the dust collecting opening to be in airtight communication with the dust discharging opening after the dust cup is in butt joint with the butt joint piece; the buckling piece is arranged on the butt joint piece and used for locking the dust cup after the dust cup is in butt joint with the butt joint piece so that the dust cup can abut against the elastic sealing ring. According to the dust collection base station and the cleaning system, after the dust cups are in butt joint, the risks of bypass leakage and dust escape can be reduced, and the negative pressure utilization rate and the dust removal efficiency are improved.

The present disclosure provides a cleaning device comprising a rod vacuum cleaner comprising a body connected by an elongated suction tube and a cleaning head, the device further comprising a docking station mountable on a floor for supporting the rod vacuum cleaner in the docking station in an upright, emptied position, the docking station includes a particle collection space and an interface configured to slidably engage with the dust cup of the body during docking of the rod vacuum cleaner with the docking station to receive particles from the dust cup of the body when the rod vacuum cleaner is in an upright, emptied position. Dirty particles in the dust cup are discharged into the particle collecting space of the base through the opening of the dust cup; wherein the elongated suction tube remains connected with the cleaning head and main body and remains constant in length during connection of the rod vacuum cleaner to an upright, emptied position. The invention further relates to an operation method of the cleaning device.

A filter device for a vacuum cleaner. The filter device has two chambers, of which in each case at least one participates in suction operation of the vacuum cleaner, while a filter element of the other chamber can be dedusted. As a result, while one filter element is being dedusted, suction operation can be maintained through the other chamber of the vacuum cleaner. This advantage is allowed by an elastic membrane, which can change shape and / or move when the chamber to be dedusted is ventilated. The ventilation is effected by a pressure equalizing stream which can pass through a ventilation channel and a ventilation opening into the chamber to be dedusted. As a result of the movement and / or change in shape of the elastic membrane, a dedusting pulse is applied to the filter element, which can ensure, for example, that a solid filter cake is detached and drops into the dust collecting tank of the vacuum cleaner. A method for dedusting a filter device in a vacuum cleaner is also provided.

The utility model discloses an automatic adsorption cleaning device for a cotton spinning workshop, and relates to the technical field of workshop cleaning, the automatic adsorption cleaning device comprises a movable base, a steering adjusting assembly and an adsorption cover frame, the steering adjusting assembly is installed on the front side of the upper portion of the movable base, and the steering adjusting assembly comprises an upper frame, an electric telescopic rod, a lifting frame, a rotating motor, a rotating shaft and a connecting frame; an electric telescopic rod is installed on the lower side of the upper frame, a lifting frame is fixed to the bottom of the electric telescopic rod, a rotating motor is installed on one side of the interior of the lifting frame, a rotating shaft is arranged on one side of the rotating motor, a connecting frame is fixed to the lower side of the rotating shaft, and an adsorption cover frame is installed on the lower side of the connecting frame. According to the automatic adsorption cleaning device for the cotton spinning workshop, the rotating shaft and the connecting frame are conveniently driven to rotate through the rotating motor, so that the adsorption cover frame on one side of the connecting frame is conveniently driven to rotate, the orientation of the connecting frame is conveniently adjusted, and the workshop ground and the short workshop wall surface are conveniently adsorbed and cleaned.