2777results about "Suction nozzles" patented technology

The invention 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, and the cyclone cylinder comprises a cyclone support and an air inducing part connected with the cyclone support; 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 cleaning brush and an intelligent cleaning device are provided. The cleaning brush includes: a shaft lever having two first end portions; an end portion member mounted on a first end portion, wherein the end portion member has a blocking structure for preventing entanglements from excessively extending away from the cleaning brush, the end portion member and the first end portion have mounting structures mutually matched; and the mounting structure includes a guide sleeve configured to be sleeved onto the first end portion; and a cylindrical member, coaxial with and sleeved onto the shaft lever, having two second end portions. A second end portion corresponding to the end portion member covers at least a portion of the guide sleeve of the corresponding end portion member.

A cleaning system includes a cleaning device, a tray, a charging assembly, a body and a floor brush assembly. The floor brush assembly has rollers which rotate around an X-axis, and can rotate at least in the X-axis direction relative to the body. The charging assembly has a male charging end and a female charging end, wherein one of the male charging end and the female charging end is provided on the body, and the other is provided on the tray. Opposite sides of the male charging end have first electrode sheets and the female charging end has corresponding second electrode sheets. The body of the cleaning system, the body rotates such that the location of the first electrode sheets of the male charging end avoid a problem of poor contact with second electrode sheets of the female charging end.

A separation system for a vacuum cleaner is provided an includes a first cyclone body having a first inlet and a second cyclone body having a second inlet. The second cyclone body is arranged in parallel with the first cyclone body. The separation system further includes a valve assembly movable between a first position in which the valve assembly permits airflow through the first and second inlets, and a second position in which the valve assembly permits airflow through the first inlet and inhibits airflow through the second inlet. The first and second inlets are located in a common plane.

The utility model discloses a cleaning rolling brush, cleaning equipment and a cleaning system, and belongs to the technical field of electrical equipment. The cleaning rolling brush comprises a shell, a cleaning strip, a first cutting piece and a second cutting piece, and the first cutting piece and the second cutting piece extend on the outer surface of the shell; the cleaning strip protrudes out of the outer surface of the shell; wherein a cleaning strip is arranged in a gap between the first cutting piece and the second cutting piece, so that the cutting force on entanglements wound on the cleaning strip can be improved, the entanglements can be cut off, the entanglements are prevented from being wound on the shell as much as possible, the influence of the entanglements on the cleaning rolling brush is reduced, and the working effect of the cleaning rolling brush is improved; and the service life of the cleaning rolling brush is prolonged.

A cleaner head for a vacuum cleaning appliance includes a housing, a front agitator and a rear agitator. A suction chamber is located between the front agitator and the rear agitator. A baffle is located within the suction chamber between the agitators. During use of the cleaner head, debris becomes entrained within air drawn towards the suction chamber. Guide members mounted on the housing guide the entrained debris towards the suction chamber, whereas the baffle guides the air upwardly towards a central suction port of the suction chamber.

A cleaner head for a vacuum cleaner includes a laser diode for illuminating debris located upon a region of a work surface located in front of the cleaner head with green light.

The utility model relates to the technical field of cleaning, in particular to cleaning equipment, in the cleaning equipment, an air guide pipe is designed to be of a split structure, so that a first pipe body and a second pipe body can be independently manufactured in a mold, the mold stripping difficulty of the air guide pipe is reduced, and the mold stripping efficiency is improved. And meanwhile, the inner pipe walls of the first pipe body and the second pipe body can be smoother, the airflow flowing smoothness is improved, and the cleaning effect of the cleaning equipment is better.

A robot cleaner according to an embodiment may include a motor, a shaft configured to be rotated by the motor, a first member coupled to receive a rotational force from the shaft and including at least one guide protrusion protruding outwardly, and a second member coupled to allow the at least one guide protrusion to slidably move and including at least one guide groove formed in an inner side thereof. The first member may be configured to rotate relative to the second member such that the at least one guide protrusion moves along the at least one guide groove and moves upward or downward of the second member.

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.

Disclosed is a vacuum cleaner. The vacuum cleaner according to the present disclosure includes a main body and a suction nozzle. The suction nozzle includes a housing and a rotating brush. The rotating brush includes a first rotating brush, a second rotating brush, and a coupler. The coupler couples the first rotating brush and the second rotating brush so that a rotation axis of the first rotating brush and a rotation axis of the second rotating brush are positioned on the same line.

A combination of a floor cleaner and a cleaning apparatus for cleaning the floor cleaner is disclosed. The floor cleaner includes a base movable along a surface to be cleaned, a brushroll motor, and a brushroll rotatable about a brushroll axis relative to the base by the brushroll motor. The brushroll has a brushroll radius defined from the brushroll axis to an outer perimeter of the brushroll. The cleaning apparatus includes a tray that selectively removably receives a portion of the floor cleaner in a mounted position. The tray includes a brushroll-receiving portion to receive the brushroll of the floor cleaner. The combination further includes a light source directed toward the brushroll when the brushroll is received in the brushroll-receiving portion of the tray. The light source is operable to emit ultraviolet light onto the brushroll, the ultraviolet light having a wavelength less than 400 nm.

A cleaner includes a main body and a suction head connected to the main body to suck foreign objects into the main body therethrough, the suction head including a housing including a suction port, and a drum module disposed in the housing, and to be rotated to scatter the foreign objects to be sucked through the suction port so that the scattered foreign objects are drawn into the housing through the suction port, and the drum module including a drum body, a first blade coupled to outer circumference of the drum body, a second blade separated from the first blade in a circumferential direction of the drum body and having a mass greater than a mass of the first blade, and a mass compensation member arranged on the outer circumference of the drum body to compensate for a difference in mass between the first blade and the second blade.

A vacuum conduit pipe adapter includes a hollow body extending from a first end to a second end, a vacuum conduit connector positioned at the second end of the hollow body and operable to connect the vacuum conduit pipe adapter to a vacuum system, and a pipe connector positioned at the first end of the hollow body. The pipe connector includes a plurality of cylindrical fitments, where each fitment is formed circumferentially about a respective central axis and includes an inner surface having an inner diameter sized to receive a pipe having a different diameter than the other fitments. The central axis of each fitment is radially offset from the central axis of each other fitment.

A vacuum cleaner according to the present disclosure includes a main body and a suction nozzle. The suction nozzle includes a housing and a rotating brush. The rotating brush includes a first rotating brush, a second rotating brush, and a coupler. The coupler couples the first rotating brush and the second rotating brush so that a rotation axis of the first rotating brush and a rotation axis of the second rotating brush are positioned on the same line.

A vacuum cleaner including a cleaner body and a brush device connected to the cleaner body. The cleaner body may be configured to perform self-diagnosis on each element of the vacuum cleaner by comparing a flow path pressure value of the vacuum cleaner which is detected by using a pressure sensor mounted to a portion of a suction duct and data related to a load of a brush device with reference values stored in a memory, and to output a result of the self-diagnosis.

A hand-held surface cleaning device consistent with aspects of the present disclosure includes a body (or body portion) with a motor, power source and dust cup disposed therein. The body portion also functions as a handgrip to allow the hand-held surface cleaning device to be operated by one hand, for example.

The utility model discloses a dust collector suction nozzle structure for a slit, which relates to the technical field of dust collectors and comprises a dust collection pipe, a mounting sleeve is fixedly mounted at one end of the dust collection pipe, a fixing part is detachably mounted in the mounting sleeve, a suction nozzle body is fixedly mounted at one end of the fixing part, and a fixing sleeve is fixedly mounted on one side of the bottom surface of the mounting sleeve. When the suction nozzle body is installed, the rotating sleeve is opened, the installation sleeve at one end of the dust collection pipe is matched with the fixing piece to limit the suction nozzle body, after limiting is completed, the rotating sleeve is closed, and the fixing piece is fixed in the installation sleeve through the positioning assembly. Therefore, installation of the suction nozzle body is completed, firmness of the suction nozzle body after installation is improved, and the problems that when a part of the suction nozzle body directly arranged at the end of the dust collection pipe in a sleeving mode is plugged into the slit for dust collection, the suction nozzle body is prone to being clamped in the slit and prone to falling off from the end of the dust collection pipe when pulled out, and work of the dust collector is affected are solved.

The utility model provides a cleaning assembly and cleaning equipment, and relates to the technical field of cleaning equipment. The cleaning assembly comprises a shell, a shielding piece and a driving mechanism. A dust collection cavity is formed in the shell, and an opening is formed in the bottom of the dust collection cavity; the shielding piece is movably installed on the shell and provided with a first position and a second position, and the shielding piece covers part of the opening when located at the first position so that the ventilation area of the opening can be smaller than the ventilation area of the shielding piece when located at the second position; the driving mechanism drives the shielding piece to move between the first position and the second position. The position of the shielding piece is adjusted according to the needs of scenes, then the air inlet area of the opening is changed, the suction force of the opening is adjusted, the dirt cleaning needs in various scenes are met, and the cleaning effect is improved.

A vacuum cleaner nozzle having a nozzle body and a brush roll configured to rotate relative to the nozzle body. The nozzle comprises a locking assembly having a locked state, in which the locking assembly locks the brush roll to the nozzle body, and an unlocked state, in which the locking assembly unlocks the brush roll from the nozzle body. The nozzle comprises a button, wherein the locking assembly is configured to, when in the locked state, assume the unlocked state after a displacement of the button in a first direction, and when in the unlocked state, assume the locked state after a displacement of the button in the first direction. The present disclosure further relates to a vacuum cleaner comprising a nozzle.

A cleaning tool adapted to couple with a hose of an extraction cleaner including a suction source is disclosed. The cleaning tool includes a tool body defining a suction pathway in fluid communication with the suction source. A removable tank defines an access opening to a reservoir. A hose adapter defines an outlet to the suction pathway. A suction nozzle defines a suction nozzle inlet in fluid communication with the suction pathway. An agitator block coupled to the suction nozzle, wherein the agitator block is adjustable between an agitation position and a self-clean position.

A vacuum accessory includes a nozzle body and a squeegee attachment assembly. The squeegee attachment assembly includes a housing selectively connectable to the nozzle body and defining a suction inlet and a squeegee assembly rotatably connected to the housing such that the squeegee assembly is rotatable relative to the suction inlet. The squeegee assembly is at least partially disposed within the suction inlet and rotatable between a forward position, in which the squeegee assembly occludes a forward side of the suction inlet, and a rearward position, in which the squeegee assembly occludes a rearward side of the suction inlet.

The utility model relates to the technical field of cleaning, in particular to a dust cup device and cleaning equipment, in the dust cup device, an air inlet gap is formed in the end, close to a partition plate, of an outer pipe, so that during secondary separation, the cyclone separation path of airflow is prolonged, and the dust-air separation effect is improved; and the performance and the user experience of the cleaning equipment are further improved.

The present disclosure is generally directed to cleaning head for a vacuum system. The cleaning head includes an edge cleaner disposed on at least one side of the cleaning head to provide enhanced edge cleaning capabilities for the vacuum system.

The utility model provides a rolling brush assembly and cleaning equipment, and relates to the technical field of cleaning products. The rolling brush assembly comprises a roller, a flexible cleaning piece and an end cover. The flexible cleaning piece is connected to the side wall of the roller; the flexible cleaning piece is configured to extend from a first end in the axial direction of the roller to a second end in the axial direction of the roller; the end cover is connected to the axial end of the roller, a groove is formed in the end, facing the end cover, of the flexible cleaning piece, the end cover is provided with a protruding part facing the flexible cleaning piece, the protruding part is inserted into the groove, so that part of the structure of the end cover can be embedded into the flexible cleaning piece, hair rolled up by the rolling brush assembly is prevented from entering the position between the end cover and the flexible cleaning piece, and the service life of the roller is prolonged. Hair is prevented from being wound more and more tightly at the two ends of the rolling brush assembly along with rotation of the rolling brush assembly, and cleaning convenience of the rolling brush assembly is improved.

The present invention relates to a controller for controlling a floor cleaning device that comprises a nozzle configured to contact a floor, a rotatable brush arranged at the nozzle, a brush motor configured to drive the brush to rotation, and a nozzle detector configured to detect whether the nozzle contacts the floor or is lifted from the floor. The controller being configured to control the rotation of the brush by means of the brush motor; and to decrease an upper threshold of a parameter related to a torque of the brush motor, if the nozzle detector detects that the nozzle is lifted from the floor.

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 cleaner head for a vacuum cleaning appliance includes a housing which defines a suction chamber. The suction chamber has a suction inlet through which air enters the suction chamber, and a suction port through which air exits the suction chamber. The cleaner head includes a plurality of casters for supporting the cleaner head. Each caster is rotatable relative to the housing about a first axis which is perpendicular to the suction inlet. Each caster is also rotatable relative to the housing about a second axis perpendicular to the first axis. The cleaner head further includes a plurality of guide members for guiding into the suction chamber debris entrained within air drawn towards the suction inlet. Each guide member is arranged to rotate with a respective caster about the first axis.

The present application provides a cleaning robot and a cleaning system. The cleaning robot provided by the present application comprises a housing assembly, a driving wheel assembly, a flow guide member, a covering member and a driving mechanism. The housing assembly is provided with an air suction channel and a dust suction inlet; the dust suction inlet is communicated with the air suction channel; the driving wheel assembly is connected to the housing assembly and used for driving the cleaning robot to move on a working surface; the flow guide member is movably connected to the housing assembly; the covering member is movably connected to the housing assembly, and is at least partially located in front of the dust suction inlet; the driving mechanism is connected to the housing assembly, and is transmittingly connected to the flow guide member and the covering member; the driving mechanism is used for driving the flow guide member to switch between an extended state and a retracted state in the left-right direction, and for driving the covering member to move relative to the housing assembly so as to change the opening area of the dust suction inlet.

The utility model discloses a cleaning system. The cleaning system comprises self-walking cleaning equipment and a base station. The self-walking cleaning equipment comprises a driving wheel, an equipment main body and a handheld dust collection device, wherein the handheld dust collection device is detachably connected with the equipment main body. The driving wheels are installed on the equipment body and used for driving the equipment body to walk on the working face. The handheld dust collection device comprises a handle and a fan. The handheld dust collection device is provided with a dust collection cavity and an air inlet and a dust removal opening which are communicated with the dust collection cavity. A dust suction opening is formed in the equipment body and communicates with the air inlet. The fan is provided with an air inlet communicated with the dust collection cavity and used for forming airflow flowing into the dust collection cavity from the dust suction opening through the air inlet, and the dust collection cavity is used for containing garbage carried by the airflow. The base station is provided with a dust collection port. And the dust collection opening is used for communicating with the dust removal opening, so that garbage in the dust collection cavity can enter the base station through the dust removal opening and the dust collection opening. In this way, the cleaning system can have diversified cleaning actions.