Collapsible bag

Abstract

A collapsible bag includes a main body, a flexible cover member, and a hand strap. The main body includes an opening, a first sidewall located at one side thereof a second sidewall located at another side oppose side to the first sidewall, and a first female adhesive member mounted to an external side of the first sidewall. The cover member has a male adhesive member mounted to one side thereof for adhesive connection with the first female adhesive member while the cover member is turned to the first sidewall to seal the opening of the main body. The hand strap is fixed to the main body. The main body further has a second female adhesive member mounted to an external side of the second sidewall thereof for connection with the male adhesive member while the main body is folded to fasten the folded main body.

1 . A collapsible bag comprising:
 a main body having an opening, a first sidewall located at a side thereof, a second sidewall located at another side opposite to said first sidewall, and a first female adhesive member mounted to an external side of said first sidewall;   a flexible cover member having two ends, one of which is fixed to said second sidewall and the other can be turned to said first sidewall, said cover member having a male adhesive member mounted to a side thereof for adhesive connection with said first female adhesive member while said cover member is turned to said first sidewall, whereby said cover member can seal the opening of said main body; and   a hand strap fixed to said main body;   wherein said main body further comprises a second female adhesive member mounted to an external side of said second sidewall for adhesive connection with said male adhesive member after said main body is folded.   
   
   
       2 . The collapsible bag as defined in  claim 1 , wherein said first and second sidewalls are connected with each other by opposite lateral and bottom edges thereof to form a receiving space between said first and second sidewalls; said opening of said main body is formed between top edges of said first and second sidewalls for communication between outside and said receiving space. 
   
   
       3 . The collapsible bag as defined in  claim 1  further comprising a subsidiary bag, wherein said subsidiary bag is connected with the external side of said first sidewall of said main body and comprises an opening formed at a top end thereof. 
   
   
       4 . The collapsible bag as defined in  claim 3 , wherein said subsidiary bag further comprises a zipper mounted at the opening thereof for sealing or unsealing the opening thereof. 
   
   
       5 . The collapsible bag as defined in  claim 1  further comprising a strap hole formed between said cover member and said second sidewall of said main body. 
   
   
       6 . The collapsible bag as defined in  claim 1  further comprising a hanging device, wherein said hanging device includes a plurality of strap-shaped members connected with an external side of said cover member, and a plurality of strap holes formed between said strap-shaped members and said cover member respectively. 
   
   
       7 . The collapsible bag as defined in  claim 1  further comprising at least one back strap having two ends connected with top and bottom edges of said main body respectively.