564results about "Motor fan assembly mounting" patented technology

A vacuum cleaner includes a body, a suction source disposed in the body, a separator, and a post-motor filter. The body extends along a longitudinal axis between a front end and a rear end. A fluid flow path extends from a suction inlet to an air outlet. The suction source is configured to draw air and debris through the suction inlet along the fluid flow path. The suction source has a suction source inlet and a suction source outlet. The post-motor filter is disposed in the fluid flow path between the suction source outlet and the air outlet. The post-motor filter forms an aperture extending along the longitudinal axis. The post-motor filter is forward of the suction source. A first passageway extends from the separator to the suction source inlet. The first passageway extends through the aperture of the post-motor filter.

A hand vacuum cleaner comprises a cyclone, a conical pre-motor filter that is positioned rearward of the cyclone and a suction motor. The pre-motor filter has a front end that faces that faces towards the cyclone air outlet. The conical pre-motor filter has an open interior volume, an outer surface, which is an upstream surface of the pre-motor filter, and an inner surface, which is a downstream surface of the pre-motor filter.

A cleaner including a suction head; a main body; and a motor to form a suction airflow from the suction head to the main body. The motor includes a stator; a rotor; and an impeller coupled to the rotor and configured to generate an airflow by being rotated. The motor includes a housing that includes a base portion including a receiving space provided to accommodate the rotor and the stator; and a cover portion including a through-hole through which the rotor passes, the cover portion provided to cover the impeller. The base portion includes a bearing hole formed in an upper portion of the base portion to install a bearing provided to support the rotor; and a stator insertion hole formed to be open on a lateral side of the base portion to allow the stator to be inserted into the receiving space.

An operating method of a station device for discharging dust from a cordless vacuum cleaner includes detecting occurrence of an event requesting discharging dust from a dustbin included in the cordless vacuum cleaner to the station device, and performing a dust discharge operation for discharging dust in the dustbin to a collector of the station device based on detecting of the occurrence of the event. The performing a dust discharge operation includes transmitting, to the cordless vacuum cleaner via short-range wireless communication, a control signal for operating a first suction motor of the cordless vacuum cleaner, and operating a second suction motor of the station device in cooperation with the first suction motor.

A hand vacuum cleaner has an airflow path from a dirty air inlet to a clean air outlet and an air treatment member provided in the airflow path. The air treatment member has a front end, a rear end, and a centrally positioned longitudinal axis extending between the front and rear ends. The hand vacuum cleaner further has a pistol grip handle and a motor and fan assembly. The motor and fan assembly has a volume and a motor axis of rotation. At least 50% of the volume is positioned in the pistol grip handle.

The present disclosure relates to a cleaner system including: a cleaner; a cleaner station; and an imaginary plane including an imaginary suction flow path through line penetrating a suction flow path in a longitudinal direction and an imaginary suction motor axis defined by extending a rotation axis of a suction motor, in which when the cleaner is coupled to the cleaner station, the plane penetrates at least a part of the cleaner station, such that a center of gravity of the cleaner is disposed to pass through a space for maintaining balance of the station, and as a result, it is possible to stably support the cleaner and the station while preventing the cleaner and the station from falling down.

Disclosed is a vacuum cleaner, including a dust collecting barrel, a machine head, a first buckle and a second buckle, the dust collecting barrel and the machine head are detachably assembled together by the first buckle and the second buckle, the machine head is provided with a motor, an air inlet window, an air outlet window, a first silencing member and a second silencing member, the air inlet window and the air outlet window are located on left and right sides of the machine head, a heat dissipation airflow for the motor enters the machine head through the air inlet window and is exhausted out of the machine head through the air outlet window, and the heat dissipation airflow passes through the air inlet window, the first silencing member, an interior of the motor, the second silencing member and the air outlet window in sequence.

This disclosure relates to a self-moving cleaning robot, cleaning system, control method, and cleaning method. The self-moving cleaning robot comprises a body and a water tank mounted on the body. The water tank includes: a tank body, which forms an air duct in the inner cavity of the tank body; a fan accommodation cavity extending from the bottom of the tank body toward the top of the tank body is provided in the inner cavity of the tank body; the opening end of the fan accommodation cavity faces downwards of the tank body; an air inlet is provided on the side wall of the tank body, and an air outlet is provided at the top of the fan accommodation cavity; the air duct is formed in the inner cavity of the tank body, comprising a second channel formed by the enclosing side walls of the fan accommodation cavity and corresponding portions of the side wall of the tank body, and a first channel located in the inner cavity of the tank body between the air inlet and the fan accommodation cavity. The self-moving robot of this application can suction sewage generated during cleaning work into the tank body, and separate the sewage and airflow in the inner cavity of the tank body, with sewage remaining in the inner cavity of the tank body and airflow being discharged from the tank body.

A motor assembly including a rotor rotatable about a rotating shaft; a stator formed as a continuous body and including multiple teeth areas, multiple body areas disposed outside of the multiple teeth areas and having a first width in a cross section of the stator in a direction perpendicular to a rotational axis of the rotating shaft, with the plurality of teeth areas extending from the plurality of body areas in a direction toward the rotating shaft, and multiple connection areas connecting multiple body areas; and a coil wound around each of the multiple teeth areas, wherein each of the multiple connection areas has a bending point having a second width in the cross section of greater than or equal to 0.05 and less than or equal to 0.25 of the first width, and is in contact with another connection area with reference to the bending point.

A cleaner system includes: a cleaner; a cleaner station; and an imaginary plane including an imaginary suction flow path through line penetrating a suction flow path in a longitudinal direction and an imaginary suction motor axis defined by extending a rotation axis of a suction motor, in which when the cleaner is coupled to the cleaner station, the plane penetrates at least a part of the cleaner station, such that a center of gravity of the cleaner is disposed to pass through a space for maintaining balance of the station, and as a result, it is possible to stably support the cleaner and the station while preventing the cleaner and the station from falling down.

A cleaner system includes: a cleaner; a cleaner station; and an imaginary plane including an imaginary suction flow path through line penetrating a suction flow path in a longitudinal direction and an imaginary suction motor axis defined by extending a rotation axis of a suction motor, in which when the cleaner is coupled to the cleaner station, the plane penetrates at least a part of the cleaner station, such that a center of gravity of the cleaner is disposed to pass through a space for maintaining balance of the station, and as a result, it is possible to stably support the cleaner and the station while preventing the cleaner and the station from falling down.

The utility model relates to a cleaning device, a floor cleaning device and a cleaning system. The cleaning equipment comprises a handheld part which is used for being held by an operator; the main body structure is arranged on one side of the handheld part; the detachable part is detachably connected with the rest part of the cleaning equipment; a release key configured to release the removable component by actuating the release key; the release key is arranged between the handheld part and the main body structure; or the release key is arranged on the surface of one side, close to the main body structure, of the handheld part; or the release key is arranged on the surface of one side, close to the handheld part, of the main body structure. According to the cleaning equipment, the detachable parts are easy and convenient to disassemble.

The present invention relates to a station for a robot cleaner, which requires a plurality of flow paths connecting a dust bag and a dust collecting motor in order to collect dust in a dust container of the robot cleaner, and can maximize space efficiency by vertically stacking the plurality of flow paths.

A portable work apparatus is designed as a vacuum and / or blower. It includes a housing (2) and a drive motor (3) arranged in the housing (2). A fan (4) has a spiral housing (5) and a fan wheel (6) arranged in the spiral housing (5). The spiral housing (5) has a housing section (8) which forms a first intake opening (9) of the fan (4). The fan wheel (6) has a first wall section (10) which forms a second intake opening (12) of the fan wheel (6). A gap seal (15) is formed between the housing section (8) of the spiral housing (5) and the first wall section (10) of the fan wheel (6). At least one air guide element (16) for generating a swirl zone (30) is formed in the gap seal (15).

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.

A kit comprises a plurality of docking stations and an autonomous surface cleaning apparatus. The plurality of docking stations comprises a first docking station that has an absence of an evacuation mechanism. The autonomous surface cleaning apparatus comprises an air treatment unit comprising a dirt collection region in which dirt is collected and contained in a first closable container, a storage region in which the first closeable container is stored within the autonomous surface cleaning apparatus as the autonomous surface cleaning apparatus continues a cleaning operation and a depositing member which subsequently deposits the first closeable container at a location that is exterior to the first docking station.

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

The present disclosure relates to a cleaner system including: a cleaner; a cleaner station; and an imaginary plane including an imaginary suction flow path through line penetrating a suction flow path in a longitudinal direction and an imaginary suction motor axis defined by extending a rotation axis of a suction motor, in which when the cleaner is coupled to the cleaner station, the plane penetrates at least a part of the cleaner station, such that a center of gravity of the cleaner is disposed to pass through a space for maintaining balance of the station, and as a result, it is possible to stably support the cleaner and the station while preventing the cleaner and the station from falling down.

A combination of a surface cleaner comprising and a dock. The surface cleaner is operable in a cleaning mode wherein air is drawn in through the dirty air inlet of the surface cleaner and through the air treatment chamber of the surface cleaner to the clean air outlet of the surface cleaner, and dirt is collected in the dirt collection region of the surface cleaner. The surface cleaner is also operable in a dirt emptying mode wherein air travels from the suction motor of the surface cleaner and through the outlet port of an air treatment unit of the surface cleaner prior to travelling through the docking station air flow path. The suction motor of the surface cleaner induces the air flow in each of the cleaning mode and the emptying mode.

The invention provides a cleaning device and a dust collection method, and relates to the technical field of cleaning. The cleaning device comprises a dust suction assembly, a dust collection assembly and a first suction power source. The dust collection assembly comprises a dust cup, the dust cup comprises a cup body and a cover body movably connected to the cup body, and a first dust collection cavity is defined by the cup body and the cover body; the dust collection assembly comprises a second dust collection cavity; the first suction power source is arranged on the dust suction assembly or the dust collection assembly and used for forming negative pressure in the second dust collection cavity, and the cover body is configured to be opened relative to the cup body under triggering of the negative pressure so that the first dust collection cavity can communicate with the second dust collection cavity; the cleaning device has a dust collection stage, and in the dust collection stage, the dust cup is in butt joint with the second dust collection cavity. Air in the second dust collection cavity is pumped out through the first suction power source, negative pressure is formed in the second dust collection cavity, the cover body is opened under the action of the air pressure in the first dust collection cavity, and air flow can drive dust in the first dust collection cavity to completely enter the second dust collection cavity, so that the dust collection efficiency is improved.

The present invention relates to a robot cleaner station comprising: a housing; a dust collection part which is disposed in the housing, and which collects dust inside a dust container of a robot cleaner; an inlet for guiding air into the dust collection part; and an outlet for discharging the air inside the dust collection part, wherein the inlet and the outlet are formed at different heights on a side surface of the dust collection part.

A motor and a cleaner comprising the same. The motor comprises a stator including a stator core; a rotating shaft arrangeable inside the stator; a rotor rotatable about the rotating shaft by electromagnetically interacting with the stator while the rotating shaft is arranged inside the stator; a housing to accommodate the stator and the rotor; and a bearing coupleable to the housing such that while the bearing is coupled to the housing, the bearing allows the stator and the rotor to be stably coupled to each other. While the stator and the rotor are accommodated in the housing, a center of the stator core and a center of the rotor along an extension direction of the rotating shaft is arranged at different positions from each other with respect to the extension direction of the rotating shaft.

A cleaning device including a suction motor; a suction head including a suction port; a rotatable brush inside the suction head; a brush motor; a pressure sensor; a memory storing coefficient tables including coefficients of a hyperplane equation for determining a type of surface to be cleaned; and a controller. The controller is configured to, in a first state with the suction head separated from the surface, select a reference coefficient table corresponding to a first suction pressure and a first load of the brush motor, in a second state with the suction head in contact with the surface, identify a type of the surface based on a second suction pressure, a second load of the brush motor, and the reference coefficient table, and adjust an output of the suction motor and / or the brush motor based on the identified type of the surface to be cleaned.

The invention relates to a cleaning device, a floor cleaning device and a cleaning system. The cleaning equipment comprises a handheld part which is used for being held by an operator; the main body structure is arranged on one side of the handheld part; the detachable part is detachably connected with the rest part of the cleaning equipment, and the detachable part comprises a fan; a release key configured to release the removable component by actuating the release key; the release key is arranged between the handheld part and the main body structure; or the release key is arranged on the surface of one side, close to the main body structure, of the handheld part; or the release key is arranged on the surface of one side, close to the handheld part, of the main body structure. According to the cleaning equipment, the detachable parts are easy and convenient to disassemble.

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 hand vacuum cleaner comprises a cyclone, a conical pre-motor filter that is positioned rearward of the cyclone and a suction motor. The pre-motor filter has a front end that faces that faces towards the cyclone air outlet. The conical pre-motor filter has an open interior volume, an outer surface, which is an upstream surface of the pre-motor filter, and an inner surface, which is a downstream surface of the pre-motor filter.

A cleaner includes: a main body housing having a suction port; a motor assembly that is housed in the main body housing and includes a fan motor that rotates about a rotation axis to generate a suction force at the suction port; and one or more first flow paths through which air discharged from the motor assembly flows. The one or more first flow paths are provided between the motor assembly and the main body housing in a radial direction of the rotation axis only in a part in a circumferential direction of the rotation axis and extend in a front-rear direction parallel to the rotation axis.

A hand vacuum cleaner has an air treatment chamber, a body portion, which houses a suction motor, a handle and at least one of a pre-motor filter and a post-motor filter. The hand vacuum cleaner has a forward portion and a rearward portion, the forward portion comprises at least the air treatment chamber and the rearward portion comprises at least one of the suction motor, the handle, and the at least one of a pre- motor filter and a post-motor filter. The rearward portion is rotationally mounted to the forward portion. The at least one of the suction motor, the handle, the pre-motor filter and the post-motor filter, which are not provided in the rearward portion, are provided in the forward portion.

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.