摘要:
A multifunction vacuum cleaner, in which a main body is removably connected to a frame portion, comprises a nozzle assembly for suctioning in an air including dusts or dirt on a cleaning area, a main body having a cyclone dust collector for centrifugally separating the dusts or dirt from the sucked air, a dust receptacle for collecting the separated dusts or dirt, a main body frame having an upper casing and a lower casing, a button operation portion formed on an upper part of the main body frame, and a connecting projection integrally formed with the button operation portion and moving elastically, and a frame portion which is pivotably connected with the nozzle assembly, and having a connecting groove to correspond to the connecting projection. The main body of the vacuum cleaner is removably mounted in the frame portion. As a result, the main body can be conveniently connected with or separate from the frame portion.
摘要:
A material moving system has a separation tank for separating loose material entering the tank with a stream of air, from the stream of air, the separation tank comprising an inlet port and a vacuum port and an open lower end, a vacuum generation unit coupled to the vacuum port for evacuating air from the separation tank to create a partial vacuum, and a collection apparatus connected to the inlet port for collecting the loose material in a stream or air pulled into the collection apparatus by virtue of the partial vacuum in the separation tank. The system is characterized in that the separation tank is configured to rest on the ground at the lower extremity, the ground serving to substantially close the open lower extremity, such that the loose material separated falls to the ground within the separation tank.
摘要:
The present invention relates to a dust collecting apparatus for eraser or the like, by designing and disposing a set of dust-conducting pipes and components and an eraser outside the housing and putting them to connect with the housing. The interior of the housing consisting of a power supply automatic-safe-breaking device and lots of display lamps, controlling and collecting components are disposed at the related places of the invention for erasing something and collecting the dust in the classroom or the like.
摘要:
A vacuum cleaner system incorporating a closed loop airflow recirculation path for cooling a beater brush motor. A portion of clean, exhaust airflow created by a fan is diverted away from an exhaust port of the housing and directed into a flow path running alongside a portion of the housing. The airflow is used to pressurize a compartment within which a beater brush motor is disposed. A low pressure area created by the fan is used to assist in drawing the cooling exhaust airflow through the compartment, to thus form a closed loop cooling air recirculation system using only clean, filtered exhaust airflow to maintain the beater brush motor cool during use.
摘要:
A vacuum cleaner is provided which has a simple structure and exerts suction without involving discharge of gas at all so that it can be used in extremely clean environments. A vacuum cleaner (100) comprises a vacuum tank (1) which is previously evacuated to create a vacuum inside, a valve (2) for keeping the vacuum tank 1 airtight, and a suction unit (20) attached to the valve (2); the valve (2) is opened when the vacuum cleaner (100) is used. The valve (2) is a so-called gate valve and the vacuum tank (1) is kept airtight when the gate valve element (22) in the valve (2) is closed. A connection inlet (23) is attached to the valve (2) on the side opposite to its surface attached to the vacuum tank (1). A connection adapter (31) is screwed into the connection inlet (23) and an attachment, e.g. a flexible suction hose (32), is attached to the connection adapter (31).
摘要:
A vacuum cord and hose holder has a base with a vacuum cord and hose support comprising pair of oppositely disposed wings protruding upwardly therefrom to support the vacuum hose and cord; on one wing is the cord hook; a standard hose extension to facilitate storage of the extra-long shop vacuum hose and a mount which provides for a means of attaching the vacuum cord and hose support to the vacuum.
摘要:
A vacuum cleaner is reconfigurable between at least two positions. The vacuum cleaner has at least one motor and fan assembly for receiving power and producing airflow during use of the vacuum cleaner. The vacuum cleaner also has at least one sensor adapted to sense a change in the position of the vacuum cleaner and to alter the power provided to the at least one motor and fan assembly in response thereto.
摘要:
An upright type vacuum cleaner includes a weight counterbalancing section located at a connective portion for connecting a body of the vacuum cleaner with a brush assembly in a manner that the body and the brush assembly are rotated on each other, for counterbalancing a partial weight of the body when the body is inclined. The weight counterbalancing means includes a pair of shafts formed on both sides of the body; a pair of shaft positioning portions formed on the brush assembly corresponding to the pair of shafts of the body; holders connected to the respective shaft positioning portions for rotatably supporting the shafts positioned on the shaft positioning portions; and torsion springs each of which having one end fixed at each shaft, and the other end fixed at the brush assembly, for elastically supporting the body in a perpendicular relation with respect to the brush assembly. Further, a pair of moving rollers are formed on both rear sides of the brush assembly for smooth movement of the vacuum cleaner. Accordingly, when a user tilts the body of the vacuum cleaner to perform the cleaning operation, a partial weight of the body is supported by the torsion springs, so the user handles less weight, and is less tired even after a long period of cleaning.
摘要:
A vacuum dustpan having a housing with an inlet to the level of the floor surface into which dust and debris can be directed. A vacuum motor induces a vacuum to transfer the debris to a collection chamber within the housing. The vacuum dustpan is usable in locations such as shops, hair salons, kitchens and other environments where debris collects and periodically swept.
摘要:
A wet-dry vacuum cleaner with both a tool caddy and a waste receptacle basket is disclosed which has a mechanism by which the basket can be securely and positively connected to the tool caddy. One of the tool caddy and basket may include a deflectable tab while the other of the tool caddy and basket may include a slot adapted to receive the tab. Upon connecting the basket onto the tool caddy the tab may be inserted into the slot to thus positively connect the basket to the tool caddy and thereby provide a secure attachment.