Size-adaptive mobile device cover

Abstract

A size-adaptive mobile device cover comprises: a cover panel or multiple cover panels, one cover panel having a side surface and a first attaching portion mounted on the side surface of the cover panel; at least one first edge holder secured on the side surface of the panel that has the first attaching portion, each of the at least one first edge holder having a retaining recess; and multiple corner holders disposed opposite to the at least one first edge holder, each of the corner holders having a second attaching portion, and the second attaching portion detachably attached to the first attaching portion. Accordingly, the size-adaptive mobile device cover is not only applicable to mobile devices of various sizes, but also has low production cost and is convenient for use.

What is claimed is: 
     
         1 . A size-adaptive mobile device cover comprising:
 multiple cover panels, each of the cover panels connected to at least another one of the cover panels, one of the cover panels having a side surface and a first attaching portion mounted on the side surface of said cover panel;   at least one first edge holder secured on the side surface of the cover panel that has the first attaching portion, each of the at least one first edge holder having a retaining recess; and   multiple corner holders disposed opposite to the at least one first edge holder, each of the corner holders having a second attaching portion, and the second attaching portion detachably attached to the first attaching portion.   
     
     
         2 . The size-adaptive mobile device cover as claimed in  claim 1  further comprising a back panel; wherein
 the cover panels include a first cover panel having an inner edge and a second cover panel having an inner edge; and 
 the inner edges of the first cover panel and the second cover panel are connected via the back panel, and the first attaching portion is mounted on the side surface of the first cover panel. 
 
     
     
         3 . The size-adaptive mobile device cover as claimed in  claim 1 , wherein
 each of the at least one first edge holder has
 a connecting section secured on the first attaching portion; and 
 a supporting section connected with the connecting section; and 
   the retaining recess of each of the at least one first edge holder is formed between the supporting section and the connecting section of each of the at least one first edge holder.   
     
     
         4 . The size-adaptive mobile device cover as claimed in  claim 1 , wherein
 each of the corner holders has
 a first holding section and a second holding section disposed apart from each other; and 
 a holding slot formed between the first holding section and the second holding section; and 
   the second attaching portion is mounted on an outer surface of the second holding section.   
     
     
         5 . The size-adaptive mobile device cover as claimed in  claim 2 , wherein the cover panels further include a third cover panel connected between the back panel and the second cover panel. 
     
     
         6 . The size-adaptive mobile device cover as claimed in  claim 5 , wherein
 the third cover panel has
 an inner surface; 
 an outer surface corresponding in position to the inner surface of the third cover panel; and 
 a third attaching portion mounted on the inner surface of the third cover panel; and 
   the first cover panel has
 an inner surface; 
 an outer surface corresponding in position to the inner surface of the first cover panel; and 
 a fourth attaching portion mounted on the inner surface of the first cover panel; and 
   the first attaching portion is mounted on the inner surface of the first cover panel and the fourth attaching portion is detachably attached to the third attaching portion.   
     
     
         7 . The size-adaptive mobile device cover as claimed in  claim 6 , wherein
 the first cover panel has a fifth attaching portion mounted on the outer surface of the first cover panel;   the mobile device cover further comprises at least one second edge holder secured on the outer surface of the first cover panel, each of the at least one second edge holder having a retaining recess;   the corner holders are selectively disposed opposite to the at least one first edge holder and the at least one second edge holder; and   the second attaching portion of each of the corner holders detachably and selectively attached to the first attaching portion and the fifth attaching portion.   
     
     
         8 . The size-adaptive mobile device cover as claimed in  claim 7 , wherein
 each of the at least one second edge holder has
 a connecting section secured on the fifth attaching portion; 
 a supporting section connected with the connecting section of each of the at least one second edge holder; and 
   the retaining recess of each of the at least one second edge holder is formed between the supporting section and the connecting section of each of the at least one second edge holder.   
     
     
         9 . The size-adaptive mobile device cover as claimed in  claim 5 , wherein the mobile device cover comprises a zipper mounted along an outer edge of the second cover panel, an outer edge of the third cover panel, and an outer edge of the back panel. 
     
     
         10 . The size-adaptive mobile device cover as claimed in  claim 6 , wherein the mobile device cover comprises a zipper mounted along an outer edge of the second cover panel, an outer edge of the third cover panel, and an outer edge of the back panel. 
     
     
         11 . The size-adaptive mobile device cover as claimed in  claim 7 , wherein the mobile device cover comprises a zipper mounted along an outer edge of the second cover panel, an outer edge of the third cover panel, and an outer edge of the back panel. 
     
     
         12 . A size-adaptive mobile device cover comprising:
 a cover panel having a side surface and a first attaching portion mounted on the side surface of said cover panel;   at least one edge holder secured on the side surface of the cover panel, each of the at least one edge holder having a retaining recess; and   multiple corner holders disposed opposite to the at least one edge holder, each of the corner holders having a second attaching portion, and the second attaching portion detachably attached to the first attaching portion.   
     
     
         13 . The size-adaptive mobile device cover as claimed in  claim 12 , wherein
 each of the at least one edge holder has
 a connecting section secured on the first attaching portion; and 
 a supporting section connected with the connecting section; and 
   the retaining recess of each of the at least one edge holder is formed between the supporting section and the connecting section of each of the at least one edge holder.   
     
     
         14 . The size-adaptive mobile device cover as claimed in  claim 12 , wherein
 each of the corner holders has
 a first holding section and a second holding section disposed apart from each other; and 
 a holding slot formed between the first holding section and the second holding section; and 
   the second attaching portion is mounted on an outer surface of the second holding section.   
     
     
         15 . The size-adaptive mobile device cover as claimed in  claim 13 , wherein
 each of the corner holders has
 a first holding section and a second holding section disposed apart from each other; and 
 a holding slot formed between the first holding section and the second holding section; and 
   the second attaching portion is mounted on an outer surface of the second holding section.   
     
     
         16 . The size-adaptive mobile device cover as claimed in  claim 12 , wherein the cover panel further has multiple binding panels set at an edge of the cover panel and each of the binding panels has a hole. 
     
     
         17 . The size-adaptive mobile device cover as claimed in  claim 15 , wherein the cover panel further has multiple binding panels set at an edge of the cover panel and each of the binding panels has a hole.