Packaging bag with ziplock

Abstract

Disclosed is a packaging bag with ziplock, including a first bag sheet and a second bag sheet, both sides of the first bag sheet and both sides of the second bag sheet being provided with a connecting end, and the connecting end of the first bag sheet being connected to the connecting end of the second bag sheet so as to form a containing cavity for loading items; a first ziplock assembly, provided on a first end face of the first bag sheet, the first end face of the first bag sheet being provided opposite to a second end face of the second bag sheet; and a second ziplock assembly, provided on the second end face of the second bag sheet. The packaging bag with ziplock employs a secure closure system that allows repeated use without the need for adhesive, enhancing cost-effectiveness while maintaining a high level of sealing integrity.

What is claimed is: 
     
         1 . A packaging bag with ziplock, comprising:
 a first bag sheet and a second bag sheet, both sides of the first bag sheet and both sides of the second bag sheet being provided with a connecting end, and the connecting end of the first bag sheet being provided opposite to the connecting end of the second bag sheet and being connected to the connecting end of the second bag sheet so as to form a containing cavity for loading items;   a first ziplock assembly, provided on a first end face of the first bag sheet, the first end face of the first bag sheet being provided opposite to a second end face of the second bag sheet; and   a second ziplock assembly, provided on the second end face of the second bag sheet;   when the first ziplock assembly is fastened to the second ziplock assembly, an opening in communication with the containing cavity is sealed; and   when the first ziplock assembly is disengaged from the second ziplock assembly, the sealed opening is opened.   
     
     
         2 . The packaging bag with ziplock according to  claim 1 , wherein: the second ziplock assembly comprises a first connecting piece and a locking portion; the first connecting piece is provided on the first end face of the first bag sheet and extends along two ends of the first end face; and
 the locking portion is provided on the first connecting piece.   
     
     
         3 . The packaging bag with ziplock according to  claim 2 , wherein: the locking portion comprises a first locking portion and a second locking portion, one end of the first locking portion being disposed opposite to and separated from one end of the second locking portion by a predetermined distance so as to form a locking cavity for securing the first ziplock assembly. 
     
     
         4 . The packaging bag with ziplock according to  claim 3 , wherein: the first locking portion and the second locking portion are both provided with a locking element, and the locking element of the first locking portion and the locking element of the second locking portion both extend at least partially toward the locking cavity;
 when the first ziplock assembly is embedded in the locking cavity, the first ziplock assembly is secured by means of the locking element of the first locking portion and the locking element of the second locking portion.   
     
     
         5 . The packaging bag with ziplock according to  claim 4 , wherein: the locking element of the first locking portion and the locking element of the second locking portion are both made of an elastic material. 
     
     
         6 . The packaging bag with ziplock according to  claim 1 , wherein: the first ziplock assembly comprises a second connecting piece and a fastening portion; the second connecting piece is provided on the second end face of the second bag sheet and extends along two ends of the first end face; and
 the fastening portion is provided on the second connecting piece.   
     
     
         7 . The packaging bag with ziplock according to  claim 6 , wherein: the fastening portion is equipped with a first raised area and a second raised area, and a first end of the first raised area is connected to a first end of the second raised area. 
     
     
         8 . The packaging bag with ziplock according to  claim 6 , wherein: the first end face of the first bag sheet and the second end face of the second bag sheet are both provided with an adhesive layer; the adhesive layer of the first end face is provided opposite to the adhesive layer of the second end face;
 the first connecting piece is provided on the adhesive layer of the first end face and the second connecting piece is provided on the adhesive layer of the second end face.   
     
     
         9 . The packaging bag with ziplock according to  claim 1 , wherein: the outer diameter of the first bag sheet matches that of the second bag sheet. 
     
     
         10 . The packaging bag with ziplock according to  claim 1 , wherein: the first bag sheet comprises a first tear-off bag sheet with the first ziplock assembly placed thereon, and a first tear-off line is provided at the juncture of the first tear-off bag sheet with the first bag sheet;
 the second bag sheet comprises a second tear-off bag sheet with the second ziplock assembly placed thereon, and a second tear-off line is provided at the juncture of the second tear-off bag sheet with the second bag sheet.   
     
     
         11 . The packaging bag with ziplock according to  claim 1 , wherein: both of the first bag sheet and the second bag sheet are constructed from paper.