A47L9/246

Surface cleaning apparatus

An apparatus includes a handle having a handle fluid input, a handle fluid output, a first handle electrical contact, a second handle electrical contact, a first handle air passage, and a second handle air passage. The apparatus also includes a shaft having a shaft fluid input, a shaft fluid output, a first shaft electrical contact, a second shaft electrical contact, a first shaft air passage, a second shaft air passage, and a first shaft coupling including the shaft fluid input, the first shaft electrical contact and the first shaft air passage. The first shaft coupling is configured to mate with the handle to connect the shaft fluid input with the handle fluid output, connect the first shaft electrical contact with the second handle electrical contact with the second handle electrical contact, and connect the first shaft air passage with the second handle air passage.

System and method for presenting user progress on physical figures
10743732 · 2020-08-18 · ·

A system, method, and a physical figure for presenting user progress in a virtual space are disclosed. The presented user progress may indicate user advancements in the virtual space and/or user development in the real-world. Based on information indicating such user progress, character representation may be determined to reflect the user progress for presentation on the physical figure. In some implementations, specific location(s) on the physical figure may be determined for presenting specific aspect(s) of user progress in the virtual space. The physical figure may receive the determined character representation information and present the character represent on one or more screens thereon.

SURFACE CLEANING APPARATUS

A surface cleaning apparatus including a housing supporting a suction source including a motor with an axle that rotates a fan and a dirt collection container having an elongate axis (A). The elongate axis (A) of the dirt collection container is transverse to an axis of the axle of the motor, and the axis of the axle of the motor is offset from the elongate axis of the dirt collection container.

Autonomously driven floor vacuum cleaner, method for vacuum cleaning and use of an autonomously driven floor vacuum cleaner
10722090 · 2020-07-28 · ·

The present invention relates to an autonomously operable vacuum cleaner that has a modular design. The vacuum cleaner in this respect comprises a cleaning head module as well as a separate canister module. The cleaning head module and the canister module are in this respect connected to one another via a hose so that dust sucked in via the cleaning head module can be conveyed into the canister module.

Handheld surface cleaning apparatus

A hand vacuum cleaner has an air flow path extending from a dirty air inlet to a clean air outlet and a suction motor positioned in the air flow path. A cyclone chamber positioned in the air flow path has a cyclone air inlet and a cyclone air outlet. At least one energy storage member is positioned in an energy storage chamber having an energy storage chamber wall. The cyclone air outlet faces the energy storage chamber wall whereby air exiting the cyclone chamber impinges on the energy storage chamber wall.

MASTER-SLAVE COOPERATIVE CLEANING ROBOT SYSTEM
20200205371 · 2020-07-02 ·

The present invention provides an autonomous cleaning robot device for cleaning in the animal husbandry environment. The cleaning robot is composed of a master machine (autonomous moving controller) and a slave machine (self-propelled cleaning head). The master machine and the slave machine are connected by a robotic arm and a traction hose. The robotic arm can adapt to the movement of the cleaning slave machine to reduce the resistance and secondary pollution or damage caused by friction between the traction cable and the ground during the movement. The traction hose combined with the robotic arm allows slave machine to enter and exit the fence without opening and closing the door to improve efficiency. In the treatment of dirt, the excrement is collected by a suction driving device, and is centrally collected in a storage tank, and then is compacted into blocks by the excrement compression device.

Liquid extraction apparatus and method

An apparatus comprises a body, a first tank, a second tank, a vacuum motor, a fluid pump, and a controller. The body comprises a handle and an accessory connection receptacle comprising a fluid output and an electrical contact. The first tank comprises a first vessel configured to accommodate a fluid. The second tank comprises a second vessel separated from the first vessel. The controller is configured to activate the fluid pump to cause fluid contained in the first tank to be supplied to the fluid output, and to activate the vacuum motor to draw one or more of air, debris, a liquid or a portion of the fluid into the second tank. The accessory connection receptacle is configured to accommodate a correspondingly shaped accessory connector configured to mate with the accessory connection receptacle and be communicatively coupled with the fluid output and with the electrical contact.

CONNECTOR ASSEMBLIES AND ASSOCIATED METHODS
20200163515 · 2020-05-28 ·

Connector assemblies including a first subassembly having a recessed portion and a pair of locator tracks and a second subassembly having a pair of locator projections, vacuum assemblies including these connector assemblies, and methods of using the same are provided herein.

Cleaner

A cleaner includes: a suction motor that generates suction force; a dust separation unit that is disposed behind the suction motor and separates dust from air sucked by the suction force of the suction motor; a dust container that stores dust separated by the dust separation unit; a handle disposed behind the dust separation unit; a battery housing disposed under the handle; and a battery that is detachably coupled to the battery housing and is separable downward from the battery housing.

Surface cleaning apparatus

A surface cleaning apparatus includes a surface cleaning head having a dirty air inlet and an upper section mount moveably coupled to the surface cleaning head. An upper portion is mounted to the upper section mount. The upper section comprises a wand. A portable surface cleaning unit is removably mounted to the upper portion. An air flow path extends from the dirty air inlet to a clean air outlet and includes an upstream portion comprising the wand and a flexible air flow conduit downstream of the wand. Each of the wand and the portable cleaning unit can be separately removable from the upper section mount.