摘要:
The invention relates to a device for surface treatment, particularly for cleaning, polishing and grinding, and including a housing provided with a handle, which surrounds at least partly an electric motor rotating in an unbalanced manner due to a balance weight, and wherein the motor transfers its oscillating movement to a rotatable tool carrier extending transversely to the axle of the motor through a rigid connection, and wherein the oscillation system, which consists of the unbalanced drive motor and a tool carrier, is oscillatably arranged on the housing.
摘要:
A cleaning device comprises a housing and a cleaning body. The cleaning body is mounted on a stub shaft which is glidingly arranged in a guide bore at one end of the housing and the guide bore and stub shaft extend in the working direction in which the cleaning body is pressed against an object to be cleaned. A driving system for driving the stub shaft and the cleaning body mounted thereon in an oscillatory manner includes a drive motor, a shaft axially extending from one of the motor ends, a flywheel mass mounted on the motor shaft for generating an oscillatory motion, a connection for transmitting the oscillatory motion to the stub shaft and a resilient mounting for the drive motor in the housing.
摘要:
A portable brush vacuum cleaner includes a casing enclosing an electric motor for a suction fan. The casing also encloses at least one roller cleaning brush driven by a speed reduction gear. A brush housing is connected to a dust collector provided above the roller brush. The brush housing is also connected with the suction side of the fan through a suction channel. In a divided space above the roller brush an additional suction chamber is provided which is partially formed by baffle elements. The additional suction chamber extends about the whole length of the brush or brushes and opens into the suction channel leading to the dust-collector.
摘要:
In a portable cleaning apparatus, at least two rotatable cleaning members are mounted within a casing and contra-rotationally driven by an electrical motor and step-down gearing arranged between the motor and the cleaning members with a releasable clutch connecting the driving motor to the cleaning members. A cover is mounted over the rotatable cleaning members and the electrical motor and the casing includes a vent channel communicating with the cover. Suction from the at least two cleaning members to a dust collector, mounted at the end of the vent channel formed as a handhold, is provided by a blower driven by the electrical motor. The axes of the driving motor and the at least two cleaning members are parallel with one another and a blower rotor connected to a shaft of the driving motor is arranged behind an opening out of the cover into the casing as viewed from the direction of air flow.
摘要:
A cleaning device for a Venetian blind element comprises a pair of cooperating cleaning bodies mounted on a hand-held housing and having cleaning parts for holding the element therebetween in a cleaning position of the cleaning bodies. One of the cleaning bodies is manually movable away from the other cleaning body for spacing the cleaning parts apart, and a driving system is mounted in the housing for transmitting a vibratory cleaning motion to one or both cleaning bodies.