218results about "Motor fan assembly mounting" patented technology

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 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 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 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 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.

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.

The utility model provides a blowing and sucking all-in-one machine. The blowing and sucking all-in-one machine comprises a shell provided with a containing groove; the dust cup assembly is arranged in the accommodating groove; the locking and releasing assembly is arranged on the shell and comprises a releasing control element and a control rod, the releasing control element is provided with a first position and a second position, when the dust cup assembly is in a locking state, the releasing control element is located at the first position, and when the dust cup assembly is in a releasing state, the releasing control element is located at the second position; the release control element is located at the second position so that the dust cup assembly can be loosely located in the containing groove. Wherein the second position is obtained by limiting the release control element through the control rod. According to the blowing and sucking all-in-one machine, the locking and releasing assembly is arranged on the shell, the control rod and the releasing control element in the locking and releasing assembly are matched with each other to control locking and releasing of the dust cup assembly, and when the dust cup assembly is in the releasing state, the dust cup assembly can be loosely located in the containing groove, so that the dust cup assembly is conveniently taken by a user.

A motor is provided. The motor according to one aspect of the present specification comprises: a housing; a first bearing coupled to the housing; a rotary shaft rotatably coupled to the first bearing; a rotor coupled to the rotary shaft, and disposed below the first bearing in the axial direction; a stator assembly disposed at the radial outer side of the rotor; an impeller coupled to the rotary shaft, and disposed below the rotor in the axial direction; a diffuser coupled to the housing, and disposed below the impeller in the axial direction; a second bearing which is coupled to a central region of the diffuser, and to which the rotary shaft is rotatably coupled; a bearing holder disposed between the first bearing and the housing; and an elastic member disposed between the bearing holder and the housing in the axial direction, wherein the diffuser includes a plurality of diffuser ribs extending downward from the lower surface thereof.

A motor assembly according to an embodiment includes a control board, a fan motor, an impeller configured to be rotated by the fan motor, a first guide that covers the impeller and guides sucked-in air in an axial direction of the impeller along an air flow path to be directed to the control board, and a second guide disposed between the first guide and the control board to cover the fan motor and guide air along the air flow path, and the second guide is located apart from the control board, and includes a nozzle portion having a gradient of a certain angle with respect to the axial direction at an end facing the control board.

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

This technical block (6) for a portable vacuum cleaner comprises a main body (14) receiving a motor assembly (16), the technical block (6) being configured so that, during the assembly of the vacuum cleaner, it is attached to a handle block (8) comprising a handle (38) and a housing (40) for receiving the main body. According to the invention, the technical block (6) also comprises a human-machine interface (28) positioned on an outer face of the main body (14), and the human-machine interface (28) forms a guide rib (114) adapted to cooperate with a groove (116) in the housing during the assembly phase.

The present invention provides a power assembly (100) and a surface cleaning device, the power assembly (100) comprising a housing (10) including an air outlet (11) and a drain (12), a power source (20) located within the housing (10) and configured to provide fluid power, and a sound-dampening cover (30) provided between the power source (20) and the housing (10) and comprising a perforated plate (31) and an outer wall (32), wherein water vapor in the working airflow condenses into liquid on the perforated plate (31) and / or the outer wall (32) and is then discharged from the drain (12), and the working airflow that has not condensed into liquid is discharged from the air outlet (11). The motor assembly has drain and exhaust paths, allowing for moisture separation of the working airflow entering the fan and enabling the discharge of gas and water from the motor assembly, optimizing the use of the motor assembly.

Provided is a motor. According to one aspect of the present disclosure, a motor includes: a first housing; a rotor coupled to the rotational shaft; a stator assembly coupled to the first housing and placed radially outward of the rotor; an impeller coupled to an axial lower region of the rotational shaft; and a second housing coupled to the first housing and enclosing the impeller, and the first housing may include a bearing housing to which the rotational shaft is rotatably coupled, and a plurality of first leg portions that extend from a radial outer side to an axial lower portion of the bearing housing and are spaced apart from each other in a circumferential direction, the second housing may include an impeller cover covering the impeller, and a plurality of second leg portions that extend from an outer surface of the impeller cover to an axial upper portion and are coupled to the plurality of first leg portions, and an upper end of the impeller cover may be placed at an axial lower portion of the stator assembly and the plurality of second leg portions may be placed at a radial outer side of the stator assembly.

A blower unit (300) for a suction device (100) is described. The blower unit (300) comprises a blower (200) configured to generate a suction airflow (240) during operation along a flow direction that runs from the intake side to the exhaust side of the blower unit (300). The blower unit (300) further comprises a blower housing (250) in which the blower (200) is arranged, and an intake-side bearing (303) and an exhaust-side bearing (304) for supporting the blower (200) on the inside of the blower housing (250).Furthermore, the blower unit (300) comprises a protective element (302) arranged on the intake-side bearing (303), which is designed to be permeated by the suction airflow (240) and to provide contact protection for the blower (200), wherein the protective element (302) is arranged on the intake-side bearing (303) such that the protective element (302) has a distance (420) to the inside of the blower capsule (250) when the blower (200) is in operation.

A vacuum cleaner device comprises a collection tank portion and a suction head portion with a motor fan assembly configured to generate an airflow along an airflow path extending between a dirty air inlet and a clean air outlet. A separator plate is mountable between the collection tank portion and the suction head portion. The separator plate is configured to receive a first module insert or a second module insert.

To provide a vacuum cleaner whose weight is distributed overall to improve user convenience. [Solution] According to one aspect, the vacuum cleaner 1 includes a suction section 5, a suction motor including a rotating impeller that generates a suction force to draw air along the suction section 5, a dust separation section having one or more cyclone sections that generate a cyclone flow to separate dust from the air that flows in through the suction section, a dust box 50 located below the suction motor and that stores the dust separated by the dust separation section, a battery 40 located behind the dust box 50 and that supplies power to the suction motor, and a handle 30 located behind the suction motor, and the rotation axis of the impeller and the axis of the cyclone flow each extend in the vertical direction, and the extension line of the rotation axis of the impeller passes through one or more cyclone sections.

A hand-held dust collector comprises a shell, a filter assembly and a motor assembly; the shell comprises a dusting shell and a main shell, the dusting shell is provided with a dusting pipe, and the front end of the main shell is provided with a dust cup; the dusting shell is located in front of the main shell, the dusting shell is detachably connected with the main shell, and the dusting pipe is in communication with the dust cup; the main shell is provided with a hand-holding part, and the filter assembly and the motor assembly are arranged in the main shell. The dust collector is convenient for users to pour dust. When the user needs to pour out the dust in the dust cup, the user only needs to detach the dusting shell from the main shell, holds the hand-holding part arranged on the main shell and turns over the main shell, so that the dust in the dust cup can be poured out, and the operation is simple and quick.

A noise reduction device for cleaners according to an embodiment of the present disclosure includes: a first flow path having a first end communicating with an air outlet and a second end that is open, the first flow path extending in a first direction; and a second flow path having a first end connected between the first end and the second end of the first flow path and a second end that is closed, the second flow path extending in a second direction intersecting the first direction, wherein the first flow path is disposed to surround the second flow path.

A handheld vacuum cleaner (100) includes a housing (10), a suction generating unit (30), a dirt collection unit (20) and a battery pack (50). The housing (10) includes a body (11), a holding portion (12) and a base (13). The holding portion (12) is arranged between the body (11) and the base (13). The suction generating unit (30) is mounted on a side of the body (11) away from the holding portion (12). The dirt collection unit (20) is mounted on the suction generating unit (30). The battery pack (50) is detachably mounted on a side of the base (13) away from the holding portion (12). Wherein, the holding portion (12) includes a handle (123) connected between the body (11) and the base (13), and a supporting bracket (124). The handle (123) is covered with a static conducting portion (125), and the static conducting portion (125) is electrically connected with a static generating portion of the handheld vacuum cleaner (100).

A base station includes a base station housing provided with a dust collection port; and a dust collection assembly including a dust collection apparatus, and a dust bag compartment, a noise reduction housing, a dust collection duct and a dust collection fan arranged in the base station housing. The dust collection apparatus is arranged in the dust bag compartment, the noise reduction housing is provided with an air exhaust port, the dust collection duct communicates the dust collection port, the dust bag compartment and the noise reduction housing to form a dust collection air duct, the dust collection fan is arranged on the dust collection air duct to generate a dust collection airflow, and after the dust collection airflow brings debris in a self-moving cleaning device into the dust collection apparatus through the dust collection port, the dust collection airflow is exhausted from the air exhaust port.

A separation system (100, fig.1) for a vacuum cleaner (10, fig.1), comprising a chamber 122 housing a first filter 202, preferably a mesh, for filtering airflow entering through an airflow inlet (140, fig.6), and a second filter 208, preferably a hygroscopic filter media with a hydrochromic indicator, underlying the first filter such that airflow flows through it after flowing through the first filter, wherein both the first filter and the second filter extend in a direction parallel to a first axis along which the airflow enters the chamber, wherein the airflow flows over the first filter in a direction generally parallel to the first axis, and wherein the first filter and the second filter are of different cross-sectional shapes, preferably U-shaped (i.e., C-shaped or curved) and flat, respectively, when viewed along a direction parallel the first axis. The filtered airflow may then flow to an outlet channel (310, fig. 17) that may underlie the second filter, which extends parallel to the first axis. The airflow may then enter a motor assembly (1000, fig. 1) before exiting the device. The chamber may be defined by a bin body 108 for collecting dirt.

One aspect of the present disclosure provides a cleaner including: a dust bin configured to store dust sucked through a suction part; a motor housing disposed above the dust bin and coupled to the dust bin; a handle part coupled to the motor housing; a motor positioned in the motor housing; a cyclone part positioned in the dust bin and configured to separate the dust sucked through the suction part; a filter part positioned in the dust bin and configured to filter air during a process in which air from which the dust is separated in the cyclone part passes through the filter part; and a compression part configured to compress the dust in the dust bin, in which the compression part includes: an operating part disposed in the motor housing and configured to move in an upward / downward direction in a space between an outer portion of the filter part and an inner circumferential surface of the dust bin in the dust bin; a manipulation part disposed outside the motor housing and configured to be manipulated to move the operating part in the upward / downward direction; and a transmission part disposed in the motor housing and configured to connect the operating part and the manipulation part.

The motor includes a rotor assembly and a stator assembly. The rotor assembly includes an impeller for generating an airflow. The stator assembly is used to induce rotation of the impeller. The stator assembly includes a spool downstream of the impeller, a stator winding, and a stator core. The spool includes a body and diffuser blades. The stator winding is located around the body. The stator core is connected to the body. The diffuser blades are configured to interact with an airflow generated by the impeller. The body at least partially defines an airflow channel within which the diffuser blade is located. The body and the diffuser blade are integrally formed.

A power assembly and a surface cleaning apparatus. The power assembly includes: a housing, which includes an air outlet and a water outlet; a power source, which is located in the housing and configured to provide fluid power; and a silencing cover, which is arranged between the power source and the housing, and includes a perforated plate and an outer side wall, where water vapor in a working airflow is condensed into liquid on the perforated plate and / or the outer side wall and then drained from the water outlet, and the working airflow that is not condensed into liquid is drained from the air outlet.

A cleaning apparatus is provided in this disclosure, which includes a body, and a cleaning device, a suction device, and a recovery device all installed to the body. The cleaning device includes a driving mechanism and a cleaning part, and the driving mechanism is configured for driving the cleaning part to clean an object to be cleaned. The suction device is configured for generating a suction airflow to remove dirt from a surface of the object to be cleaned by suction, and the suction device is provided with an air inlet and an air outlet. The recovery device is configured for recovering the dirt suctioned by the suction device, and provided with an inlet and an outlet. Noise reduction structures are provided at least two of the cleaning device, the suction device, the air inlet channel and the air outlet channel to reduce noise.