Assembly type packaging box capable of being transformed into rack

Abstract

The present invention relates to an assembly type packaging box capable of being transformed into a rack that includes: an outer box having two open lateral sides facing each other and two incision lines formed on one side of each lateral side thereof; and an inner box having two open lateral sides facing each other and two incision lines formed on one side of each lateral side thereof, while having a shape of a generally rectangular parallelepiped at the time of being inserted into the outer box and closed by the outer box, wherein after the separation of the inner box from the outer box, the outer box and the inner box are cross-coupled to each other by means of the respective incision lines to build the rack having the shape of an X.

What is claimed is: 
     
         1 . An assembly type packaging box capable of being transformed into a rack, the assembly type packaging box comprising:
 an outer box having two open lateral sides facing each other and two incision lines formed on one side of each lateral side thereof; and   an inner box having two open lateral sides facing each other and two incision lines formed on one side of each lateral side thereof, while having a shape of a generally rectangular parallelepiped at the time of being inserted into the outer box and closed by the outer box,
 wherein after the separation of the inner box from the outer box, the outer box and the inner box are cross-coupled to each other by means of the respective incision lines to build the rack having the shape of an X. 
   
     
     
         2 . The assembly type packaging box according to  claim 1 , wherein the addition of a length of each incision line of the inner box and a length of each incision line of the outer box is larger than a width of the lateral side of the inner box and smaller than a width of the lateral side of the outer box. 
     
     
         3 . The assembly type packaging box according to  claim 2 , wherein the length of each incision line of the outer box is longer than the length of each incision line of the inner box. 
     
     
         4 . The assembly type packaging box according to  claim 1 , wherein the two incision lines of each lateral side of each box are spaced apart from each other by the same distance from the center of the lateral side of each box, the two incision lines formed on the outer box being spaced apart from each other by the corresponding distance to a width between the two lateral sides of the inner box, and the two incision lines formed on the inner box being spaced apart from each other by the corresponding distance to a width between the two lateral sides of the outer box. 
     
     
         5 . The assembly type packaging box according to  claim 1 , wherein a thickness of each incision line formed on the outer box is set to correspond to a thickness of the lateral side of the inner box, and a thickness of each incision line formed on the inner box is set to correspond to a thickness of the lateral side of the outer box. 
     
     
         6 . The assembly type packaging box according to  claim 1 , wherein the outer box and the inner box comprise auxiliary members adapted to insert the inner box into a given position inside the outer box. 
     
     
         7 . The assembly type packaging box according to  claim 1 , wherein the inner box has a lower fixing plate detachably mounted on the lower portion thereof in such a manner as to have an opening formed correspondingly to the underside outer peripheral surface of an item to be accommodated therein, thereby allowing the item to be stably accommodated therein. 
     
     
         8 . The assembly type packaging box according to  claim 7 , wherein the inner box has an upper fixing plate detachably mounted on the upper portion thereof in such a manner as to have an opening formed correspondingly to the upper outer peripheral surface of the item to be accommodated therein, thereby allowing the item to be stably accommodated therein. 
     
     
         9 . The assembly type packaging box according to  claim 8 , wherein the inner box has guide grooves formed at the inside thereof in such a manner as to removably mount the upper and lower fixing plates thereon. 
     
     
         10 . An assembly type packaging box capable of being transformed into a rack, the assembly type packaging box comprising:
 an outer box having two open lateral sides facing each other and two incision lines formed on both sides of both lateral sides thereof;   a first inner box having two open lateral sides facing each other and two incision lines formed on one side of each lateral side thereof and adapted to be inserted into one open lateral side of the outer box; and   a second inner box having two open lateral sides facing each other and two incision lines formed on one side of each lateral side thereof and adapted to be inserted into the other open lateral side of the outer box,   wherein the first inner box and the second inner box are inserted serially into the outer box and closed by the outer box to have a shape of a generally rectangular parallelepiped, and after the separation of the first inner box and the second inner box from the outer box, the first inner box and the second inner box are cross-coupled to one side and the other side of the outer box by means of the respective incision lines to build the rack having the shape of an X.   
     
     
         11 . The assembly type packaging box according to  claim 10 , wherein the addition of a length of each incision line of the first inner box and a length of each incision line of the second inner box is equal to a length obtained by subtracting the addition of lengths of the incision lines formed on both sides of the lateral sides of the outer box from a width of the lateral side of the outer box. 
     
     
         12 . The assembly type packaging box according to  claim 11 , wherein the length of each incision line of the outer box is longer than the length of each incision line of each of the first inner box and the second inner box. 
     
     
         13 . The assembly type packaging box according to  claim 10 , wherein the two incision lines of each lateral side of each box are spaced apart from each other by the same distance from the center of the lateral side of each box, the two incision lines formed on the outer box being spaced apart from each other by the corresponding distance to a width between the two lateral sides of each of the first inner box and the second inner box, and the two incision lines formed on each of the first inner box and the second inner box being spaced apart from each other by the corresponding distance to a width between the two lateral sides of the outer box. 
     
     
         14 . The assembly type packaging box according to  claim 10 , wherein a thickness of each incision line formed on the outer box is set to correspond to a thickness of the lateral side of each of the first inner box and the second inner box, and a thickness of each incision line formed on each of the first inner box and the second inner box is set to correspond to a thickness of the lateral side of the outer box. 
     
     
         15 . The assembly type packaging box according to  claim 10 , wherein the outer box, the first inner box and the second inner box comprise auxiliary members adapted to insert the first inner box and the second inner box into a given position inside the outer box. 
     
     
         16 . The assembly type packaging box according to  claim 10 , wherein each of the first inner box and the second inner box has a lower fixing plate detachably mounted on the lower portion thereof in such a manner as to have an opening formed correspondingly to the underside outer peripheral surface of an item to be accommodated therein. 
     
     
         17 . The assembly type packaging box according to  claim 16 , wherein each of the first inner box and the second inner box has an upper fixing plate detachably mounted on the upper portion thereof in such a manner as to have an opening formed correspondingly to the upper outer peripheral surface of the item to be accommodated therein, thereby allowing the item to be stably accommodated therein. 
     
     
         18 . The assembly type packaging box according to  claim 17 , wherein each of the first inner box and the second inner box has guide grooves formed at the inside thereof in such a manner as to removably mount the upper and lower fixing plates thereon. 
     
     
         19 . The assembly type packaging box according to  claim 10 , wherein the first inner box and the second inner box have coupling members formed on the lateral sides facing each other at the time of being transformed into the rack. 
     
     
         20 . The assembly type packaging box according to  claim 19 , wherein the coupling members comprise magnets or a protrusion and a groove coupled to each other.