The present application relates to a starting power supply for car battery, belonging to the technical field of car accessories, comprising a housing, a power module installed inside the housing to charge the car battery, an inflation module for inflation, and a vacuumizing module for vacuumization, wherein the housing is provided with a lighting lamp that is electrically connected to the power module, and the power module is adjacent to and is spaced apart from the inflation module, and the vacuumizing module is located at the bottom of the power module. The present application has the effect of increasing the functionality of emergency power supply.

Provided is a dust collector for a vehicle, including wheel accommodation parts formed on both sides of a vehicle body and in which wheels are located, a plurality of suction parts provided on inner circumferential surfaces of the wheel accommodation parts and through which inlet holes of front surfaces of the suction parts pass in a front-rear direction to communicate with suction spaces, a collection part provided on the vehicle body in which accommodation space is formed to accommodate fine dust and an inlet port and an outlet port are formed to allow air to be introduced and discharged, a plurality of collection lines, a driving part connected to a rear end of each of the collection lines and the inlet port and generates a suction force, and a controller electrically connected to a battery provided in the vehicle body and controls operation of the driving part.

Disclosed is a wiper device that is comprised of a system of hoses that connect to windshield wipers on one end and to a vacuum tank on the other end. The motor inside the vacuum tank is configured to suction both air and water through the system of hoses. A plurality of openings on the sidewall of the windshield wipers is able to channel air and water through the cavity of the body of the windshield wipers to the system of hoses.

A cleaning unit configured for cleaning at least one storage container of a bulk transport vehicle, where the cleaning unit includes a chassis having a swivel connection defining a through-hole and a vacuum chamber, an air intake member and a pair of wheels attached to the chassis, where the wheels each include a motor and a vacuum attachment zone, and a processor on the chassis and coupled to the motor of each of the wheels, where a vacuum is generated within the vacuum chamber and in the vacuum attachment zones of the wheels so that the wheels suction and attach to an inner surface of a wall of the at least one storage container and the processor moves the chassis in multiple directions along the inner surface of the wall while the air intake member suctions and removes residual material from the inner surface of the wall.

A vacuum tool configured to be removably coupled to hose or wand of a vacuum includes a body including a first end, a second end, and a first longitudinal axis extending between the first end and the second end. The vacuum tool also includes a head coupled to the first end of the body, a connection portion coupled to the second end of the body and configured to couple the body to a hose or wand of a vacuum cleaner, and a brush coupled to the head. The brush includes an elongate support defining a second axis perpendicular to the longitudinal axis of the body and configured to couple the brush to the head, and a plurality of bristles positioned on the elongate support.