The packaging bag of a kind of reusable edible type
Technical field
The utility model relates to a kind of packaging bag, the packaging bag of particularly a kind of reusable edible type.The design belongs to field of product packaging.
Background technology
Plastic packaging bag extensively applies to the every field of social life, heat-seal is generally adopted in plastics packed sealing, its advantage is that encapsulation is tight, is not subject to outside contamination, and its weak point is, behind plastic bag sealing, still leave certain gas in the bag and occupy article remaining space in addition, because gas exists in the packaging bag, article corrode easily, sack is damaged easily in the carrying engineering, can cause unnecessary loss like this.
Summary of the invention
The purpose of this utility model is exactly that a kind of simple in structure, tightly packaged articles, packaging bag that can recycle again will be provided.
Technical characterictic of the present utility model is: the packaging bag of a kind of reusable edible type, it is made up of packing bag, bayonet socket, rectangular recessed card, air gate.A bayonet socket and a rectangular recessed end that is stuck in packaging bag, bayonet socket and rectangular recessed card are meshed, air gate is at one jiao of bag, air gate is the tubular protrusion of a circle, the similar suction pipe of shape, unnecessary gas is discharged from air gate in the bag, during sealing, article are put into the packing bag, bayonet socket and rectangular recessed card are meshed, with air pump with gas unnecessary in the bag outside air gate is extracted bag out, seal air gate with rubber plug then and prevent the packaging bag air inlet, like this, article, when using article draw back bayonet socket with regard to sealed good, article just are removed, packaging bag can be when packing next time repeated usage.
The utility model design is ingenious, novel structure, easy to use, packaged articles that can be tight, prevents that article from being damaged by pressure in transportation, can repetitive cycling use again, meets the energy conservation and environment protection that country advocates, and has vast market prospect.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
With reference to accompanying drawing, the packaging bag of a kind of reusable edible type, it is made up of packing bag 1, air gate 2, rectangular recessed card 3, bayonet socket 4.Packing bag 1 pros and cons is made up of plastics, the three ends sealing of packing bag 1, the other end is made up of bayonet socket 4 and rectangular recessed card 3, bayonet socket 4 and rectangular recessed card 3 are meshed, air gate 2 is at one jiao of packing bag 1, air gate is the tubular protrusion of a circle, the similar suction pipe of shape, unnecessary gas is discharged from air gate 2 in the bag, during sealing, article are put into packing bag 1, bayonet socket 4 and rectangular recessed card 3 are meshed, gas unnecessary in the bag is extracted out outside the bag from air gate 2, seal air gate 2 with rubber plug then and prevent packaging bag 1 air inlet with air pump, like this, article, when using article draw back bayonet socket 4 with regard to sealed good, article are removed, packaging bag can be when packing next time repeated usage.