摘要:
A cylindrical air circulator (20) has a telescoping base handle section (82) that is spaced from the cylindrical wall (22) and extends between handle supports (80). Optional wings (94) on the handle supports (80) serve as a cord wrap. A connector (134) secured to a downstream end of an expandable tube (120) enables a user to secure that end to a structural member. An optional plate/tube combination provides a plurality of tubes (150) that can be directed in different directions. An optional pivotable connector (170) can be used to suspend the tubular wall (22) off the ground. Locks (176) enable a user to secure the connector (134) in a multitude of positions, enabling the cylinder to be locked in a variety of rotational positions about multiple axes when the air circulator (20) is suspended off the ground.
摘要:
A cylindrical air circulator (20) has a telescoping base handle section (82) that is spaced from the cylindrical wall (22) and extends between handle supports (80). Optional wings (94) on the handle supports (80) serve as a cord wrap. A connector (134) secured to a downstream end of an expandable tube (120) enables a user to secure that end to a structural member. An optional plate/tube combination provides a plurality of tubes (150) that can be directed in different directions. An optional pivotable connector (170) can be used to suspend the tubular wall (22) off the ground. Locks (176) enable a user to secure the connector (134) in a multitude of positions, enabling the cylinder to be locked in a variety of rotational positions about multiple axes when the air circulator (20) is suspended off the ground.
摘要:
A filter for a vacuum cleaner includes a top having an open center, a bottom plate having an outermost edge, a center, an inside surface facing towards the top, an outside surface facing away from the top, and a catch extending from the inside surface annularly around the center, filter material being secured between the top and bottom plate. An adaptor for a filter cage or the filter cage itself includes a radial retention ring that engages the catch of the filter.
摘要:
A vacuum cleaner 20 comprising a tank 22 for collecting material having a base 25, an outside surface 24 and an opening 28 disposed at the base 25. A drain system 40 is disposed adjacent the opening 28 and includes a drain tube 46 having an outlet 77 and a cap 48 mounted to the drain tube 46 and removably secured to prevent material from exiting the drain system 40. When the cap 48 is removed, the drain tube 76 slides out of the opening 28 in a first direction and the outlet 77 permits material to leave the drain tube 46 in a direction other than the first direction.
摘要:
A vacuum cleaner 20 comprising a tank 22 for collecting material having a base 25, an outside surface 24 and an opening 28 disposed at the base 25. A drain system 40 is disposed adjacent the opening 28 and includes a drain tube 46 having an outlet 77 and a cap 48 mounted to the drain tube 46 and removably secured to prevent material from exiting the drain system 40. When the cap 48 is removed, the drain tube 76 slides out of the opening 28 in a first direction and the outlet 77 permits material to leave the drain tube 46 in a direction other than the first direction.