Disposable vacuum bags
View Patent ↗A disposable open bag for a power tool such as a Shop-Vac cleaner has a mounting plate with an opening for receiving debris from the intake of the power tool. The mounting plate is also provided with a vent opening(s), e.g., to prevent the bag from closing in on the air filter and blocking the airflow. The said bag provides a cleaner and more convenient means of collection of the debris, leaves, and particulate matters directly into the bag.
1. A water impermeable vacuum cleaner bag for use with a vacuum cleaner having a tank, comprising:
a bag body comprised of a water impermeable material and having an opened end and a closed end, wherein the said bag body fits into said vacuum cleaner tank; and
wherein the wall of said bag body has a wall opening attached to a rigid mounting plate, said mounting plate having a mounting plate opening to receive an intake outlet from said vacuum cleaner, said mounting plate opening being aligned with said wall opening on said bag body; and
wherein the mounting plate comprises at least one vent opening through which air pressure can equalize between inside and outside the bag, said vent opening being connected to the mounting plate opening.
2. The water impermeable vacuum cleaner bag of claim 1 , wherein said mounting plate is removable from said bag body.
3. The water impermeable vacuum cleaner bag of claim 1 , wherein said mounting plate comprises a paperboard, a polymeric board, a polymeric foam board, or a composite thereof.
4. The water impermeable vacuum cleaner bag of claim 1 , wherein said mounting plate comprises an elastic collar for removably attaching said opening to said intake outlet of said shop vacuum cleaner.
5. The water impermeable vacuum cleaner bag of claim 1 , wherein said mounting plate comprises a fastener collar for removably attaching said opening to said intake outlet of said vacuum cleaner.
6. The water impermeable vacuum cleaner bag of claim 5 , wherein said fastener collar comprises hook or loop mechanical fastening material.
7. The water impermeable vacuum cleaner bag of claim 1 , wherein said opened end comprises a means for attaching said open end to said tank of said vacuum cleaner.
8. The water impermeable vacuum cleaner bag of claim 1 , wherein said mounting plate opening fits over an intake outlet hose of said vacuum cleaner.
9. A water impermeable vacuum cleaner bag of claim 1 , wherein said water impermeable material comprises polyethylene, polypropylene, nylon, polyethylene-nylon-polyethylene, or polypropylene-nylon-polypropylene.
10. A water impermeable vacuum cleaner bag of claim 1 , wherein the wall opening is precut with holes that match the mounting plate opening and vent opening.