Vacuum packing bag
OwnerZhengbing Shiinventor
Life of this patent
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Abstract
This invention provides a vacuum bag, including vacuum bag (1), gas nozzle (13) on the bag (1) which can exhaust air out, inlet (11) in the upper part of vacuum bag through which items can be placed into the bag, and sealing device (12) which can seal the inlet. The invention is characterized in its outer packing part (2) which can incorporate up the bag, and tightening device (3) between the vacuum bag and outer packing part. This invention overcomes the shortage of current craft and provides a vacuum bag with reasonable structure, that is easy to use and can be stacked neatly and prevents from damage.
Claims13
A vacuum packing device, comprising a vacuum bag, a gas nozzle on said bag for vacuuming said bag, an opening at upper end of said bag for placing stuff into said bag, a sealing element for sealing said opening, an outer packing unit for storing said bag in a folded state, and at least one fastening element for connecting said bag to said outer packing unit, said fastening element comprises a buttonhole at the bottom of said bag and a matching button belt on said outer packing unit.
Dependencies are inferred from the claim text.