Photo-frame back-part with guide holes

Abstract

The present invention relates to a back-part of a photo-frame having at least one guide hole ( 10 ), and one hanger component located exactly above said guide hole ( 10 ).

1 . A back-part of a photo-frame, comprising:
 at least one guide hole ( 10 ); and   at least one hanger component ( 20 ) positioned exactly above the guide hole ( 10 ).   
     
     
         2 . The back-part according to  claim 1 , wherein the number of the guide holes ( 10 ) is two wherein one guide hole ( 10 ) is positioned in the middle of length direction of said back-part and another one in the middle of width direction of said back-part, and the number of the hanger components ( 20 ) is two wherein each of which is positioned above said guide holes ( 10 ). 
     
     
         3 . The back-part according to  claim 1 , wherein the number of the guide holes ( 10 ) is three wherein two guide holes ( 10 ) are positioned in the length direction of said back-part and one guide hole ( 10 ) is positioned in the middle of width direction of said back-part, and the number of the hanger components ( 20 ) is three wherein each of which is positioned above said guide holes ( 10 ). 
     
     
         4 . The back-part according to  claim 1 , wherein the number of the guide holes ( 10 ) is four wherein two guide holes ( 10 ) are positioned in the length direction of said back-part and two guide holes ( 10 ) is positioned in the width direction of said back-part, and the number of the hanger components ( 20 ) is four wherein each of which is positioned above said guide holes ( 10 ). 
     
     
         5 . A back-part according  claim 1 , wherein said hanger component ( 20 ) has a hanger body ( 22 ) and a saw-tooth-shaped contact member ( 24 ). 
     
     
         6 . A back-part according to  claim 1 , wherein said hanger component ( 20 ) has a hanger body ( 22 ) and a triangle-recess-shaped contact member ( 242 ). 
     
     
         7 . A back-part according to  claim 1 , wherein said hanger component ( 20 ) has a hanger body ( 22 ) and a half-circle-shaped contact member ( 244 ).