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|1. (WO2017069212) PLATE MATERIAL JOINING DEVICE AND ASSEMBLY-TYPE CASING|
|Title:||PLATE MATERIAL JOINING DEVICE AND ASSEMBLY-TYPE CASING|
[Problem] To provide a plate material joining device which enables simple and sturdy joining of plate materials that are butted together at a right angle to one another, which takes up little space during packing and allows flat packing, and which enables easy assembly work. [Solution] Provided is a plate material joining device B1 that joins an end face of a first plate material P1 to a lateral side end of a second plate material P2 so as to be butt-joined at a right angle, the plate material joining device B1 being characterized by comprising a first connector 1 attached to the end of the first plate material P1 and a second connector 2 attached to the end of the second plate material P2, wherein the first connector 1 and the second connector 2 are mutually fitted together by convexo-concave engagement, and a locking means that elastically retains the convexo-concave engagement between the first connector 1 and the second connector 2 is provided with respect to the direction of engagement.