477results 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.

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.

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 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 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.

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.

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 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.

Provided is an electric vacuum cleaner device, which can effectively transfer dust (especially fine dust) towards a station side, and comprises an electric vacuum cleaner that can be connected to a station. The electric vacuum cleaner device comprises a station and an electric vacuum cleaner that is capable of being connected to and separated from the station. The electric vacuum cleaner comprises a vacuum cleaner main body, wherein the vacuum cleaner main body comprises a first electric blower, a main body separation dust collection portion, a cover, and a suction tube having a suction port for sucking in air by means of a suction force of the first electric blower. The cover is provided with a rotating fulcrum portion on the side away from a coarse dust discharge port and at a position adjacent to a fine dust discharge port relative to the coarse dust discharge port and the fine dust discharge port that are arranged adjacent to each other. The cover is arranged at a position where the coarse dust discharge port and the fine dust discharge port can be both opened or closed.

The utility model discloses a kind of cleaning equipment and cleaning system, the cleaning equipment includes: host computer;Filtering assembly, the filtering assembly connects the host computer;Dust cup, the dust cup is detachably connected the host computer, wherein, the cleaning equipment further includes unlocking portion and positioning portion, the unlocking portion is used to unlock and lock the end of the dust cup, and the positioning portion is used to position and release the side of the dust cup. According to the cleaning equipment of the utility model embodiment, through unlocking portion and positioning portion dust cup, so that detachably connect host computer, simplify the operation steps of dust cup locking and unlocking, facilitate the installation and disassembly of dust cup.

A cyclonic separation system for a cleaning apparatus includes a suction source. A suction inlet is in fluid communication with the suction source for capturing debris matter. The recovery tank defines a collection chamber in fluid communication with the suction inlet and the suction source. A filter housing is disposed between the collection chamber and the suction source. A rotational deflection plate is operably coupled with the filter housing and disposed within the collection chamber. The suction source is configured to generate a cyclonic airflow within the collection chamber for separating the debris material from working air. The rotational deflection plate is configured to rotate about a central axis of the recovery tank in response to the cyclonic airflow.

A cleaning device, comprising a dust collection apparatus (1) and a base station (5). The dust collection apparatus (1) comprises a dust cup (2), a movable cleaning assembly (3) and a filtering assembly (4); the movable cleaning assembly (3) and the filtering assembly (4) are both at least partially arranged in the dust cup (2); and a cleaning surface of the movable cleaning assembly (3) is arranged corresponding to the inner wall of the filtering assembly (4) and / or the dust cup (2). A dust extraction assembly (6) and an actuating assembly (7) are arranged in the base station (5); the dust extraction assembly (6) is used for being communicated with the inner cavity of the dust cup (2) when the dust collection device (1) is placed on the base station (5) so as to extract dirt in the dust cup (2); and the actuating assembly (7) acts on the movable cleaning assembly (3) and is used for driving the movable cleaning assembly (3) to move in the dust cup (2) to clean the inner wall of the filter assembly (4) and / or the dust cup (2). In this way, after the use of the dust collection device (1), the cleaning device can automatically clean the dust cup (2) and / or the filtering assembly (4), without the need for a user to manually open the dust cup (2) for cleaning.

The dust collector comprises a dust collector body, the input end of the dust collector body is communicated with a hose, a filter cartridge is installed on the outer side of one end of the hose, a connecting pipe is installed inside one end of the filter cartridge, one end of the connecting pipe is communicated with a suction head, and a filter screen is installed inside the bottom of the suction head. First connecting holes are formed in the two ends of the filter screen, first springs are fixedly connected to the interiors of the first connecting holes, first clamping blocks are fixedly connected to one ends of the first springs, second connecting holes are formed in the two ends of the bottom of the suction head, and the first clamping blocks are clamped to the interiors of the adjacent second connecting holes; according to the dust collector, the filter screen is arranged to connect rod-shaped impurities and large-size garbage, the rod-shaped impurities and the large-size garbage are prevented from being clamped at the suction head, the filter cartridge is arranged to filter large particles in dust, and the pipeline is prevented from being blocked.

This utility model discloses a vacuum cleaner device, including a vacuum cleaner and a base station on which the vacuum cleaner is mounted. The vacuum cleaner is installed in a mounting chamber via a vacuum cleaner main unit to achieve mounting on the base station. The vacuum cleaner has a switchable first air duct and a second air duct. The first air duct is used for normal vacuuming, and the second air duct is used as the air source for dust collection at the base station. The base station guides the air generated by the second air duct of the vacuum cleaner to the dust cup of the vacuum cleaner through an internal ventilation channel, and blows the dirt in the dust cup into the dust collection bag below, thereby achieving dust collection for the vacuum cleaner. The above dust collection method has two advantages: firstly, the air blows directly into the dust cup, which can directly blow up the dust adhering to the inner wall of the dust cup, thus making the dust cup cleaner more thoroughly; secondly, since the vacuum cleaner fan is used as the power source for dust collection, the base station does not need to have a fan component, simplifying the structure and reducing the complexity of the control circuit, greatly saving manufacturing costs.

The application discloses a floor brush self-cleaning structure and belongs to the technical field of dust collectors, which comprises a base, a cleaning brush is installed on the base, a driving element is arranged on the base, the cleaning brush is connected to the driving element, a floor brush assembly is arranged on the dust collector, the floor brush assembly is placed on the base, the floor brush assembly comprises a floor brush shell, a floor brush and a floor brush brim, and the cleaning brush is abutted on the floor brush brim. The application solves the problem that the current airflow design of the dust collector is mainly focused on the negative pressure area in front of the suction port, the floor brush brim area at the rear end of the floor brush is in the airflow edge zone, dust adsorbed on the brim cannot be effectively rolled into the air duct system, the design causes secondary pollution, the user needs to manually clean the bristles, and the cleaning efficiency and user experience are seriously affected.

The invention provides an air duct opening degree adjusting device, a base station and a control method.The air duct opening degree adjusting device comprises a plurality of blades suitable for being arranged in the circumferential direction of an air duct opening, and each blade is provided with a first position close to the central axis of the air duct opening degree adjusting device and a second position away from the central axis of the air duct opening degree adjusting device; the blade is configured to controllably move between a first position and a second position; the multiple blades are suitable for being defined to form an air opening, the air opening has the minimum opening degree when the blades are located at the first position, and the air opening has the maximum opening degree when the blades are located at the second position. The opening degree of the air duct opening can be adjusted by moving the blades, so that the effective suction section of the air duct opening is matched with a base station load. When the base station is shut down or standby, the air duct opening can be closed so as to prevent peculiar smell or tiny organisms from entering and exiting the base station. The suction force and the air volume can be adjusted by adjusting the opening degree of the air duct opening, and a motor of the base station can continuously work in a constant optimal power state.

The utility model discloses a dust treatment device for powder production, which comprises a dust suction box and a treatment mechanism arranged in the dust suction box and used for treating dust in the powder production process, and further comprises a driving mechanism arranged on the outer side of the treatment box and used for driving a rotating shaft to rotate; the positive and negative rotation motor drives the worm to rotate, the worm drives the rotating shaft to rotate through the worm gear, the self-locking performance of the worm gear and the worm is utilized, the sieve plate is prevented from rotating reversely, then the sieve plate is driven to rotate in a reciprocating mode, dust particles screened out by the sieve plate are shaken off, the dust particles are prevented from being accumulated on the sieve plate, and a filter screen is prevented from being blocked; the positive and negative rotation motor can drive the sieve plate to rotate through the rotating shaft, the sieve plate drives the scraping plate to scrape along the inner wall of the treatment box, dust adhering to the inner wall of the treatment box is cleaned, meanwhile, the sieve plate can push collected dust particles into the dust collecting box to be collected, and the dust treatment efficiency of the dust treatment device for powder production is guaranteed.

A separation system (100, fig.1) for a vacuum cleaner (10, fig.1), comprising a chamber 122 housing a filter 202 for filtering airflow entering through an airflow inlet (140, fig.6), which extends in

The present invention relates to a cleaner station and includes a housing, a coupling unit disposed in the housing and including a coupling surface to which at least a portion of a cleaner is coupled, a dust collection unit which is disposed in the housing and collects dust of a dust bin of the cleaner, a suction flow path unit connecting a dust through hole formed in the coupling surface to the dust collection unit, a dust collection motor which is accommodated inside the housing and generates a suction force of suctioning the dust inside the dust bin, and a heat circulation module that heats air suctioned from an internal space of the dust collection unit and supplies the heated air to the internal space, thereby maintaining a temperature of the dust collection unit within a predetermined range to maintain a clean and sanitary condition.

The dust cup assembly and the dust collector are provided. The dust cup assembly comprises: a cyclone separator having an annular filter wall; a dust collecting cup, wherein the cyclone separator is installed in the dust collecting cup; a driving mechanism located at the radial outside of the filter wall; and a cleaning mechanism sleeved outside the filter wall and connected with the driving mechanism, wherein the driving mechanism is used to drive the cleaning mechanism to move along the axial direction of the cyclone separator to remove the dirt attached to the filter wall. The driving mechanism drives the cleaning mechanism to move along the axial direction of the cyclone separator, and the cleaning mechanism efficiently removes the dirt attached to the outer circumferential surface of the filter wall by scraping the outer circumferential surface of the filter wall during the movement. The removal method is simple, convenient and easy to operate. When applied to the dust collector, the problem of rapid decline of the suction force of the dust collector caused by the blockage of the cyclone separator by the hair and other filamentous materials is well solved, and therefore the user's experience of using the dust collector is better.

An electric dust suction device (10), capable of inhibiting the reduction of the suction force of an electric vacuum cleaner (11), comprising the electric vacuum cleaner (11) capable of being mounted on a station (12). The electric dust suction device (10) comprises the station (12) and the electric vacuum cleaner (11). The electric vacuum cleaner (11) comprises a suction tube (15) having a suction port (15a), a first separation and dust collection portion (30), a second separation and dust collection portion (32), a side wall (29c), and a discharge port (48). The first separation and dust collection portion (30) separates coarse dust from dust-containing air suctioned by means of the suction port (15a) and collects the coarse dust. The second separation and dust collection portion (32) further separates and collects fine dust contained in the air after passing through the first separation and dust collection portion (30). The discharge port (48) is arranged on the side wall (29c), and the coarse dust collected in the first separation and dust collection portion (30) and the fine dust collected in the second separation and dust collection portion (32) can pass through the discharge port (48).

The utility model belongs to the technical field of cleaning equipment, and particularly relates to cleaning equipment which comprises a dust collector and a base station, the dust collector comprises a machine body, the machine body is provided with a fan assembly and a dust cup, a filter assembly is arranged in the dust cup, an openable cup cover is arranged at the bottom of the dust cup, the base station comprises a body, a dust bag is arranged in the body, and the dust bag is arranged in the base station. A connecting pipe communicated with the dust bag is further arranged on one side of the body, a switching channel is arranged on one side of the machine body, when the machine body is installed on the body, self-cleaning is carried out in a negative pressure air suction mode, airflow does not need to penetrate through the filtering assembly to enter the dust cup in the self-cleaning process, the situation that a negative pressure channel is blocked is avoided, and the dust cup is convenient to clean. The dust cup can be compatible with a traditional HEPA filter and a more efficient multi-cone filter, dust remaining in the dust cup is directly guided into a base station dust bag through directional negative pressure, and meanwhile the advantages of efficient filtering and long service life of centrifugal separation of the multi-cone filter are considered.