Separating type backpack

Abstract

The present invention relates to a separating type backpack, which includes an upper side backpack including a shoulder strap; a lower side backpack including a belt member coupled to the upper side backpack which can be attached to or detached from the belt member; and a first sliding device which is used for coupling the lower side backpack to be slidably moved according to the belt member.

1 . A separable backpack comprising:
 an upper backpack having a shoulder strap;   a lower backpack having a belt member to which the upper backpack is separably coupled; and   a first sliding device configured to couple the lower backpack and the belt member to each other such that the lower backpack is moved along the belt member in a sliding manner.   
     
     
         2 . The separable backpack according to  claim 1 , wherein the first sliding device includes:
 a first zipper unit that consists of zipper parts sequentially coupled to one another in a longitudinal direction of the belt member; and   a first slider, one side of which is located at the lower backpack and the other side of which is coupled to the first zipper unit such that the first slider is moved along the first zipper unit in a sliding manner.   
     
     
         3 . The separable backpack according to  claim 2 , wherein the first slider includes one slider or a plurality of sliders. 
     
     
         4 . The separable backpack according to  claim 1 , wherein the upper backpack and the belt member are separably coupled to each other via a zipper. 
     
     
         5 . The separable backpack according to  claim 1 , wherein any one of one end of the lower backpack and one side of the belt member is provided with a fixing hole, and the other one is provided with a retainer that is configured to be inserted into the fixing hole. 
     
     
         6 . The separable backpack according to  claim 1 , wherein the belt member includes a belt and a buckle mounted to one end of the belt so as to couple one end and the other end of the belt to each other, and
 wherein the buckle includes a buckle main body having a through-bore for penetration of the other end of the belt, and a fixing piece, one end of which is connected to one end of the belt and the other end of which is provided with a fixing protrusion that is rotatably located in one side of the through-bore of the buckle main body to press and fix the belt penetrating the through-bore.   
     
     
         7 . The separable backpack according to  claim 6 , wherein a support protrusion is formed at an inner surface of the through-bore at a position corresponding to the fixing protrusion so as to press one lateral surface of the belt along with the fixing protrusion that presses the other lateral surface of the belt. 
     
     
         8 . The separable backpack according to  claim 7 , wherein the fixing protrusion and the support protrusion press the belt between the zipper parts within the through-bore. 
     
     
         9 . The separable backpack according to  claim 1 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap. 
     
     
         10 . The separable backpack according to  claim 9 , wherein one end of the shoulder strap is separably connected to the buckle of the belt member. 
     
     
         11 . The separable backpack according to  claim 10 , further comprising a second sliding device provided between the shoulder strap and the upper backpack, the second sliding device serving to couple the upper backpack and the shoulder strap to each other such that the upper backpack is moved along the shoulder strap in a sliding manner. 
     
     
         12 . The separable backpack according to  claim 11 , wherein the second sliding device includes:
 a second zipper unit that consists of zipper parts sequentially coupled to one another in a longitudinal direction of the shoulder strap; and   a second slider, one side of which is located at the upper backpack and the other side of which is coupled to the second zipper unit such that the second slider is moved along the second zipper unit in a sliding manner.   
     
     
         13 . The separable backpack according to  claim 11 , wherein any one of one end of the upper backpack and one side of the shoulder strap is provided with a fixing hole, and the other one is provided with a retainer that is configured to be inserted into the fixing hole. 
     
     
         14 . The separable backpack according to  claim 2 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap. 
     
     
         15 . The separable backpack according to  claim 3 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap. 
     
     
         16 . The separable backpack according to  claim 4 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap. 
     
     
         17 . The separable backpack according to  claim 5 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap. 
     
     
         18 . The separable backpack according to  claim 6 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap. 
     
     
         19 . The separable backpack according to  claim 7 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap. 
     
     
         20 . The separable backpack according to  claim 8 , wherein both ends of the shoulder strap are connected respectively to one side and the other side of the belt member such that the shoulder strap has a U-shaped form, and the upper backpack is coupled to one surface of the shoulder strap.