194results about "Suction nozzles" patented technology

This invention provides an electric cleaning system that makes electric vacuum cleaners smaller and easier to maintain. [Solution] The electric cleaning system S comprises an electric vacuum cleaner 1 and a stand 2 on which the electric vacuum cleaner 1 is mounted. The electric vacuum cleaner 1 has a suction tool 17 having a cleaning body 171 and a suction port 170, and a first dust collection unit 12 that collects dust sucked in from the suction port 170 by the airflow generated by the first electric blower 11. The stand 2 has a cleaning means 25 that removes dust adhering to the cleaning body 171 of the suction tool 17 of the electric vacuum cleaner 1, and a second dust collection unit 22 that collects dust collected in the first dust collection unit 12 that has been sucked in by the airflow generated by the second electric blower 21. The dust removed from the cleaning body 171 by the cleaning means 25 is collected in the second dust collection unit 22 via the first dust collection unit 12 by operating the second electric blower 21.

A cleaning device includes a suction device configured to suck a pollutant into the suction device; a body configured to collect the sucked pollutant, wherein the suction device includes: a drum rotatable around an axis and having a hollow portion, a driving motor disposed in the hollow portion of the drum and configured to apply a rotational force to the drum to rotate the drum around the axis, a rotatable chamber surrounding the driving motor and disposed between the drum and the driving motor, the rotatable chamber rotatable coaxially with the axis and configured to rotate with the drum so that a cooling fluid between the driving motor and the rotatable chamber spirals around the driving motor when the drum is rotated, and a cooling fluid discharge hole at an end of the rotatable chamber to discharge the cooling fluid outside of the rotatable chamber.

In the field of vacuum cleaner technology, we provide multi-functional electric devices. [Solution] The system comprises a housing 1, a fan unit provided inside the housing, an airflow path component, and an airflow path switching unit 4. The airflow path component is connected to the opening of the housing and the fan unit, and includes a main plate and an intake chamber. The main plate has an intake port and an exhaust port, one side of the intake port is connected to the fan unit, and the intake airflow generated by the fan unit flows in through the intake port, and the exhaust airflow is discharged through the exhaust port. The intake chamber is provided on the other side of the intake port and has an intake port, the intake port and the intake port are non-parallel, and the intake port and the exhaust port do not overlap in the circumferential direction. The airflow path switching unit is connected to the airflow path component and achieves intake or exhaust by rotating relative to the airflow path component, effectively reducing the volume of the equipment and making the structure more compact.

The cleaner nozzle (2) comprises a floor (5) comprising a suction opening (7) opening into a lower surface of the floor (5), the lower surface comprising a front sliding surface (16) located forward of the suction opening (7), the cleaner nozzle (2) being configured such that, when the floor (5) rests on a surface to be cleaned, the front sliding surface (16) extends forward away from the surface to be cleaned, a rear sealing member (21) located rearward of the suction opening (7), and two rear wheels (18) located rearward of the rear sealing member (21). The rear sealing member (21) delimits two lateral passages (26) fluidically connected to the suction opening (7) and located on either side of the rear sealing member (21).

The invention relates to horizontal cleaning equipment which comprises a sweeping module, a cleaning module and a control module, the sweeping module comprises a holding assembly, a floor brush assembly and a flexible pipe, one end of the holding assembly is connected with the floor brush assembly, and the other end of the holding assembly is connected with the flexible pipe; the machine body comprises a handle assembly, the end, away from the holding assembly, of the flexible pipe is connected with the machine body, the end, close to the to-be-cleaned face in the second direction, of the machine body is provided with a roller, and the holding assembly is configured to operably move on the to-be-cleaned face so as to drive the machine body to move on the to-be-cleaned face through the roller through the flexible pipe; the handle assembly is provided with a display area used for displaying target parameters, the distance between the display area and the to-be-cleaned face in the second direction is larger than the distance between other areas of the machine body and the to-be-cleaned face in the second direction, and the second direction is the height direction of the machine body. According to the horizontal cleaning equipment, the setting position of the display area is not prone to having a visual blind area, the display area can be observed by a user in time, the user can conveniently know the current operation condition of the equipment in time, and the manufacturing cost is lower.

The utility model discloses a dust collector with switchable head belongs to dust collector technical field, the utility model discloses a host computer body is installed with function head in the front end of host computer body, and the function head and host computer body are fixed through the insertion of engaging part between the head. Dust collector with switchable head, through the same host computer can respectively match dust head and window breaker head and carry out combination use, improve the functionality of whole, and the quick assembly combination between functional head and host computer body is convenient.

A wet / dry surface cleaner has a surface cleaning head and an upright section moveably mounted to the surface cleaning head between an upright storage position and a reclined surface cleaning position. A solid and liquid separation stage is removably positionable on the upright section. The solid and liquid separation stage has a solid and liquid collection chamber that has a liquid porous divider provided therein. A liquid collection region is located below the divider and solid material collects on the liquid porous divider. An inlet conduit extends upwardly through a lower wall of the solid and liquid collection chamber and an internal wall partially surrounds an outlet end of the inlet conduit.

The invention relates to a surface-cleaning device, in particular a floor-cleaning device, comprising a cleaning head (12) having a cleaning head body (14), which is associated with a placement plane (28), at least one cleaning roller (32) which can be rotated about a rotational axis (66), a drive motor for the at least one cleaning roller (32), and at least one cassette (92) having a holding device (94) for the at least one cleaning roller (32), wherein the at least one cleaning roller (32) is rotatably mounted on the holding device (94), the at least one cassette (92) is detachably held on a cassette holder (98), and the cassette holder (98) is movably mounted on the cleaning head body (14) by means of a drive device (68) so as to have an adjustable height relative to the placement plane (28). The surface-cleaning device is characterized in that a sensor device (110) is associated with the at least one cassette (92), the sensor device being designed to detect the position of the at least one cassette (92) on the cassette holder (98); the sensor device (110) is connected to a control device (70) so as to transmit signals; and the control device (70) actuates the drive device (68) on the basis of signals from the sensor device (110).

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 utility model relates to a foot -operated water outlet floor brush, including ground brush main part, the cleaning part of rotation connection in ground brush main part, water supply component, the water supply component includes water tank, its characterized in that: the water tank upside surface is equipped with foot -operated groove, and the communication hole that communicates water tank is set up in foot -operated groove, and foot -operated key is still equipped in foot -operated groove, and one end of foot -operated key is hinged in foot -operated groove, and the other end of foot -operated key is connected the communication hole of screw hose sealing, the inside space of screw hose is communicated water tank inside through communication hole, and the upside of water tank still is equipped with water inlet, and the water inlet seal cover is equipped with water inlet cover, the water tank bottom surface sets up and pours out the small mouth, the utility model discloses through foot -operated extrusion water tank to make the water outlet small mouth jet type water outlet, the utility model structure is simple, and the cost is lower, realizes jet type water outlet.

An example of an agitator for a vacuum cleaner may include a body and at least one deformable flap extending from the body. The deformable flap may include at least one taper. The at least one taper causes a cleaning edge of the deformable flap to approach the body.

The application discloses a control method of a surface cleaning device, the surface cleaning device comprising a surface cleaning device and a base, the surface cleaning device comprising a floor brush with a shell, a cleaning roller arranged on the front side of the shell, a dirt scraping assembly, a liquid supply member arranged above the dirt scraping assembly, and a dirt suction port arranged below the dirt scraping assembly; the dirt scraping assembly comprises a dirt scraping part for scraping the cleaning roller; the liquid supply member has a liquid supply surface provided with a liquid supply port; the dirt scraping part is in a first position in contact with the cleaning roller; a liquid storage groove is formed by cooperation between the dirt scraping assembly, the liquid supply surface, and the outer surface of the cleaning roller; the control method at least comprises a cleaning step S1: controlling the dirt scraping assembly to be in a dirt scraping state in contact with the cleaning roller, controlling the liquid supply member to work, accumulating cleaning liquid in the liquid storage groove, controlling the cleaning roller to rotate reversely, extruding the cleaning liquid on the cleaning roller by the dirt scraping assembly, driving the cleaning liquid in the liquid storage groove to surge upward and form a pulse water flow in the process of the reverse rotation of the cleaning roller, and washing the tufts of the cleaning roller and the liquid supply member.

The application relates to the technical field of dust collectors, in particular to a dust collector with automatic filter core replacement, which comprises a fan, a positioning component fixedly installed at the front end of the fan, a covering device slidingly installed at the front end of the positioning component, the covering device comprising an extension wing plate, a protective sleeve and a suction head, the protective sleeve being fixedly installed at the top end of the suction head, the extension wing plate being fixedly installed at the two sides of the suction head, the positioning component comprising a filtering device, a limiting device and a supporting device, the filtering device being slidingly inserted at the front end of the supporting device, the limiting device being fixedly installed at the front ends of the two sides of the supporting device, the filtering device comprising a filter core, a sliding key and a surrounding filter screen, the filter core being slidingly inserted in the surrounding filter screen, and the sliding key being fixedly installed at the centers of the two sides of the surrounding filter screen. Through the arrangement of the covering device and the positioning component, the purpose of quickly replacing and aligning and disassembling the filter screen and the filter core of the vehicle-mounted dust collector is achieved.

A nozzle for a cleaner includes a nozzle base, a rotation plate rotatably disposed below the nozzle base and to which a mop is attached, a driving device seated on the nozzle base and including a motor for rotating the rotation plate, a nozzle cover coupled to an upper side of the nozzle base, and a water tank provided on the nozzle cover to supply water to the mop. The nozzle cover includes a bottom wall, a drive cover protruding from the bottom wall so as to cover the driving device, and a peripheral wall extending upward from an edge of the bottom wall. The peripheral wall and the drive cover are laterally spaced from each other so that an intermediate space is defined therebetween. The water tank is disposed so as to occupy the intermediate space.

This application relates to the field of cleaning product technology, and more particularly to a cleaning device and equipment. The cleaning device provided by this application includes a main body, a roller brush, and a base plate. The main body has an air intake and a roller brush chamber, the roller brush chamber being connected to the air intake, and the roller brush being rotatably disposed within the roller brush chamber. The roller brush chamber is open towards the lower part of the main body, and the base plate covers the edge of the open portion of the roller brush chamber. The edge of the base plate has a connecting portion that connects the roller brush chamber and the outer space of the base plate. The cleaning device provided by this application guides airflow through the connecting portion, allowing hair, dust, and other debris to be quickly sucked in, thereby improving cleaning efficiency.

A floor cleaning device with a flexible floor wiping blade secured to a retaining arm or frame of elongated width. The wiper is a semi-rigid, semi-pliable material that is removable and replaceable via a retaining slot in the bottom of a frame. A vacuum cleaner hose or tube is secured to a fitting at the top of the frame, leading to a suction channel in the frame that terminates in a suction opening near the floor, facing toward the operator, or away from the operator, as operation dictates, and near the edge of the left or right side of the arm. The device cleans the floor by dragging a blade across the floor one to a plurality times to create a line of debris, which is subsequently vacuumed up by lining up the suction opening with the debris line and dragging the device the length of the debris line.

This disclosure relates to a cleaning squeegee head with integrated spray and suction, comprising a squeegee head orifice plate, a squeegee head body, and a nozzle body. The squeegee head body includes a squeegee head body and a water suction connector pipe. The squeegee head body has a flat triangular structure. The nozzle body includes a nozzle and a positioning connector. The nozzle has a slender spray nozzle at its front end and is located inside the water suction chamber. Its front end is connected to the squeegee head orifice plate. The squeegee head orifice plate blocks the front port of the water suction chamber. The cleaning surface has a spray zone in the middle and a water suction zone around it. The spray zone has slender spray holes, and the water suction zone has several suction holes distributed around the spray zone. The squeegee head body of this cleaning squeegee head has a flat triangular structure, and the water suction zone is set around the spray zone, effectively preventing water leakage or dripping. This facilitates the thin design of the squeegee head body and meets the needs of multiple usage scenarios. The suction force adsorbs and adheres the cloth to the spray zone in the middle, reliably improving the cleaning effect and further preventing water leakage or dripping. Moreover, the squeegee head does not produce dripping or residue problems when moving in the opposite direction or sideways.

A cleaner head (20) for a vacuum cleaner (2), the cleaner head comprising: a housing (32) defining a suction chamber comprising an outlet (34); and an agitator element (22, 24) being mounted for rotation about an axis (R1, R2), wherein: the agitator element comprises a first, free end (26a, 26b) and a second end (28a, 28b), the agitator element has a shape which tapers towards the first end in a direction along the axis of rotation, the agitator element is cantilevered from a portion (30) of the cleaner head at the second end, and the housing comprises a side opening (36) in the housing, adjacent the first end of the agitator element.

A cleaner head for a vacuum cleaner, the cleaner head having a rotatably mounted agitator and a drive assembly for driving the agitator is disclosed. The drive assembly comprises a main shaft having a rotation axis for transmitting torque to the agitator and a male coupler attached to the main shaft. The male coupler comprises a plurality of lobes, wherein at least one of the lobes comprises a curved contact surface. The drive assembly comprises a socket configured to receive the curved contact surface; wherein the central longitudinal axis of the agitator is at an oblique angle to the rotation axis of the main shaft. The curved contact surface of the male coupler and the socket are configured such that rotation of the main shaft is transmitted to the agitator to cause rotation of the agitator about the central longitudinal axis of the agitator.

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

To restrain the generation of noise from a nozzle.SOLUTION: A nozzle comprises a main body comprising a lower surface opposed to a surface to be cleaned, a groove part 30 provided in the lower surface so as to be recessed upward from the lower surface, and a suction port 6 provided inside the groove part so as to be opposed to the surface to be cleaned. The groove part 30 includes a first groove part 31, and a second groove part 32 of which at least a portion is provided behind the first groove part 31. A depth H1 of the first groove part 31 is larger than a depth H2 of the second groove part 32.SELECTED DRAWING: Figure 9

The utility model discloses a kind of rolling brush assembly and cleaning equipment, the rolling brush assembly includes: rolling brush;Handle, the handle includes handle and connecting piece, the connecting piece is rotatable relative to the handle, and the rolling brush is detachably connected in the connecting piece, the inner wall of the connecting piece and the rolling brush is equipped with mutually matched clamping groove and elastic clamping portion respectively, and the elastic clamping portion is clamped and cooperated in the clamping groove.This utility model's handle and rolling brush of rolling brush assembly are connected by elastic clamping portion and clamping groove clamping connection, not only can realize the detachable connection of handle and rolling brush, but also can guarantee the connection stability of handle and rolling brush, dismounting is convenient and use is more stable and reliable.

A robot apparatus includes a main body, and a brush device including a connector connected to the main body and configured to rotate in a rotation direction, and a plurality of fixing portions provided radially around the connector, the plurality of fixing portions respectively fixing a plurality of brushes to the connector, each brush of the plurality of brushes comprising a plurality of brush hairs, where, in at least one brush of the plurality of brushes, a position at which first brush hairs that are provided forward with respect to the rotation direction are connected to the respective fixing portion is higher than a position at which second brush hairs that are provided rearward with respect to the rotation direction are connected to the respective fixing portion.

The utility model relates to the technical field of cleaning robot, and disclose a vacuum cleaning automatic cleaning robot, including cleaning robot, connecting pipe robot, relay robot and central cleaning dust removal system, the input of cleaning robot is provided with hose, the other end of hose is installed in the output of connecting pipe robot, central cleaning dust removal system is provided with a plurality of end pipe orifice, relay robot is set below the middle position of hose, and relay robot is located between cleaning robot and connecting pipe robot, the utility model discloses the combination of automatic floor cleaning robot and central vacuum cleaning system, realizes factory automation ground cleaning function, liberates the labor, and the factory environment is cleaned, and the health of worker is guaranteed, because using central dust removal system, automatic cleaning robot will not need to take dust box, filter and fan, the smaller noise when working, simple structure is easy to maintain, and it is more applicable to the harsh industrial environment.

A vacuum cleaner is described comprising a dirt separator and a regenerative drive assembly. The dirt separator comprises a filter assembly for removing dirt from an airflow moving through the vacuum cleaner. The regenerative drive assembly is configured to agitate the filter assembly to dislodge dirt from the filter assembly by moving at least part of the filter assembly repeatedly along a closed path.

A bin assembly for a vacuum cleaner comprises a bin body and a bin base that is pivotally attached to the bin body and is movable between an open position and a closed position. The bin assembly furth

To realize a cleaning tool of a vacuum cleaner capable of suppressing deterioration of rotation performance of a rotor.SOLUTION: A cleaning tool 40 includes: an inlet opening 62 to be an inlet of dust; a rotation cleaning body 46 having a cleaning body 200; a drive part 210 where an output-side pulley 214 is provided in a rotation shaft of a motor 210a; a driven-side pulley 216 to which a belt 212 is wound around together with the output-side pulley 214; a first drive-side bearing part 202z comprising a ball bearing for receiving a shaft part 202k which supports the driven-side pulley 216; and a drive-side bearing holding part 202p for holding the first drive-side bearing part 202z.SELECTED DRAWING: Figure 1