1301results about "Suction filters" patented technology

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.

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.

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.

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.

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.

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.

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 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.

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 invention belongs to the technical field of environment-friendly cleaning equipment, and provides a handheld poplar catkin collector. The combined air duct is sequentially provided with a flat-mouth air suction and floc collection section, a main floc collection bin section and an air suction main bin section. The power part is arranged at one end of the combined air duct and located at the air suction main bin section; the power part comprises an operating handle, a battery and a fan; the operating handle is fixedly connected with one side of the air suction main bin section; the battery is detachably mounted on the operating handle and is close to the end part direction of the air suction main bin section; the draught fan is arranged on the end face of the air suction main bin section and communicated with the air suction main bin section. The fan is connected with the battery; the air flow generated by the fan along the discharge opening direction of the flat-opening air suction and flocculus collection section is negative pressure adsorption; the filter cloth bag is arranged in the combined air duct and is connected with a clamping ring arranged on the main flocculus collecting bin section, so that the filter cloth bag is convenient to disassemble; the flat-mouth air suction catkin collecting section faces the poplar catkin and willow catkin on the ground, the fan is started to suck the poplar catkin and willow catkin into the filter cloth bag, and the poplar catkin and willow catkin are discharged after being filtered.

The utility model relates to the technical field of cleaning, in particular to cleaning equipment, a fan assembly of the cleaning equipment, a handle and a supporting piece, the connecting portion of the handle and the fan assembly is located at the axial front end of a motor, and the connecting portion of the supporting piece and the fan assembly is located at the axial rear end of the motor. The supporting stability of the handle and the supporting piece to the cleaning equipment can be improved.

The utility model discloses a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system, and belongs to the technical field of cleaning equipment. The cyclone separation assembly comprises a cyclone cylinder, a dust box, a dust outlet door body and a limiting frame, the dust box communicates with the cyclone cylinder, and a dust outlet is formed in the dust box; the dust outlet door body is connected with the dust box and can open and close the dust outlet; the limiting frame is located in the dust box and limits the dust outlet door body to be opened towards the interior of the dust box. The dust outlet door body can be prevented from acting towards the inner wall of the cyclone cylinder, so that the dust outlet door body is closed at the dust outlet of the dust box, the risk that dirt is discharged from the dust box is reduced, and the cleaning effect of the whole machine is improved.

This disclosure provides a dustbin (160), a self-propelled cleaning device (100), and a cleaning robot system. The dustbin (160) is provided with a waste storage chamber (162), and an air intake (163) and a dust discharge port (164) communicating with the waste storage chamber (162). The side wall of the waste storage chamber (162) where the dust discharge port is located is inclined with respect to the other side walls of the waste storage chamber (162) in the circumferential direction. The dustbin further includes a flow guide member (165) provided in the waste storage chamber (162) and used to guide the airflow that flows into the air intake (163) to the dust discharge port (164). This avoids the problem of waste in the dustbin (160) accumulating in the corners of the waste storage chamber (162) and not being collected, and is advantageous in improving the thoroughness of waste collection from the dustbin (160) to the base station (200).

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a dust collection station and a cleaning system. The dust collection station is matched with the cleaning equipment, the cleaning equipment comprises a cleaning part, the dust collection station comprises a pile body, a base and a bearing part, the base is connected with the pile body, the bearing part is connected with the base, and the projection of the bearing part on the base and the projection of the pile body on the base are staggered in the height direction of the pile body; the axial direction of the cleaning piece is parallel to the bottom face of the base. According to the dust collection station, the projection of the bearing part on the base and the projection of the pile body on the base are staggered, namely, the bearing part protrudes out of the pile body, when the cleaning equipment is in butt joint with the dust collection station, the bearing part supports the cleaning part, the cleaning part can be in a horizontal posture, and the appearance of a product is guaranteed.

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a dust collection station and a cleaning system. The dust collection station and the cleaning equipment are used in cooperation, the cleaning equipment is provided with a sewage draining exit and a charging assembly, the dust collection station comprises a base, a pile body and a power supply assembly, and the pile body is connected with the base and provided with a supporting face and a sewage collecting opening; the power supply assembly is connected with the pile; in the height direction of the pile body, the dirt collecting opening and the power supply assembly are arranged on the two sides of the supporting face correspondingly. The front side space of the pile body can be utilized as much as possible, the space occupied by the pile body is reduced, and good practicability is achieved.

A hand vacuum cleaner comprises a body which houses a suction motor. Batteries are provided at the rear end of the hand vacuum cleaner and under the handle. An enclosed finger grip area is positioned forward of the hand grip portion of the handle and rearward of cyclone unit wherein a line extending in a common direction as the cyclone axis of rotation extends through the cyclone unit, the finger grip area and the hand grip portion.

A surface cleaning apparatus comprises a cyclone chamber. The cyclone chamber has a cyclone axis of rotation, a first end, an axially spaced apart second end, a cyclone chamber sidewall extending between the first end and the second end, a cyclone air inlet, a cyclone air outlet, and an openable portion wherein the cyclone axis of rotation intersects the first end and the second end. The openable portion is rotatably mounted about an opening axis that is parallel to the cyclone axis of rotation.

The invention relates to a filter bag device (10) for a vacuum cleaner (70), wherein the filter bag device (10) can be arranged in a vacuum cleaner intake chamber (78) of the vacuum cleaner and has a filter bag (11) with a dust intake chamber (13) for collecting dust, wherein the filter bag (11) consists at least partially of a filter material (12) through which air can flow and which retains dust in the dust intake chamber (13), wherein the filter bag device (10) has a bag inlet (20) that can be connected to a suction inlet of the vacuum cleaner and is provided for the flow of a dust-laden air stream into the dust intake chamber (13), wherein a bag outlet (25) for emptying dust from the dust intake chamber (13) is arranged at an outlet area of ​​the filter bag (11), and wherein the filter bag device (10) has a closing device (30) for closing the bag outlet (25).The closure device (30) comprises a hose body (31) arranged at the bag outlet (25), which has a hose outlet (32) flow-connected to the bag outlet (25) for emptying dust from the dust collection chamber, wherein the hose body (31) extends along a longitudinal extension (L) between the bag outlet (25) and the hose outlet (32) and has a winding section (33) between the bag outlet (25) and the hose outlet (32), which can be wound from a passage position (D) provided for emptying the dust from the dust collection chamber and unwound, in particular an elongated, along a winding path into a winding position (W) closing the bag outlet (25) towards the bag outlet (25) to a winding (34).

This invention discloses an automatic dust collection and charging base for vacuum cleaners with a display screen. The display screen allows for real-time monitoring of the device's operation, enhancing visibility and facilitating timely component inspection and adjustment. This ensures efficient and stable operation and ease of use. The charging structure features a charging rack with a clamp and conical guide groove, improving positioning stability during charging. Designed linkages and micro-switches in the charging components prevent accidental contact with conductive plates, enhancing safety. The dust collection structure includes a bottom positioning structure with upper and lower positioning rings that engage and lock together, and an embedded exhaust filter with a pull rod, improving ease of assembly and disassembly. Compared to common dust collection and charging bases, this design achieves efficient dust collection, safe charging, and convenient assembly and maintenance.

A cleaner may include an intake portion configured to draw in debris from a surface to be cleaned, and a drum that is rotatable while arranged in the intake portion, and including: a body including: a first end along a rotational axis of the drum, the first end having a first end outer diameter and including: a body connecting portion, and a body spaced portion spaced from the body connecting portion along the rotational axis, and a second end along the rotational axis opposite the first end and having a second end outer diameter that is larger than the first end outer diameter, and a connecting body couplable to the first end of the body, and including a connecting portion connectable to the body spaced portion, wherein with the connecting body coupled to the first end of the body, the connecting portion is connected to the body spaced portion.

The invention discloses a high-power dust collector for a cutting bed, which relates to the technical field of industrial dust collectors and comprises a driving box, a dust collecting box and three dust collecting pipes. The fan is driven by the motor to operate, so that negative pressure suction force is generated in the dust collecting pipe, gas drives cloth fibers of the seta layer to enter from one or more integrated pipes, the gas passes through a dust collecting pipe cavity, flows through a dust collecting pipe fixing opening, then is converged, passes through a gas flowing channel, enters the dust collecting box, and is discharged from the dust collecting box. Dust and cloth fibers are blocked by the dust collecting box; by arranging the structure, the air circulation channels in the three dust collection pipes are independent of one another, direct interference between airflow of the adjacent dust collection pipes is avoided, negative pressure of each dust collection pipe cavity is evenly distributed, it is ensured that each dust collection pipe head can obtain stable suction force in a balanced mode, and the dust collection efficiency is improved. And when a certain suction port loses efficacy due to blockage, other suction ports can still work normally, it is ensured that cloth fibers of all parts of the cutting bed can be effectively sucked away, and the cleaning efficiency is improved.