Packaging box and paperboard structure

A paperboard structure comprising a first switchable connecting area, a first body area, an integral connecting area, and a second body area connected in sequence along a first direction;

• wherein the first body area is used to form a first packaging box body, and comprises a first bottom area, a first top area, and a first sidewall area that connects the first bottom area and the first top area distributed along a second direction, and wherein the first top area is provided with a first accommodating opening;
• the second body area is used to form a second packaging box body, and comprises a second bottom area, a second top area and a second sidewall area that connects the second bottom area and the second top area distributed along the second direction, and wherein the second top area is provided with a second accommodating opening;
• the first switchable connecting area is used to connect the first body area and the second body area to form a packaging box;
• wherein the packaging box comprises the first packaging box body, the integral connecting area, the second packaging box body, and the first switchable connecting area that are connected end to end in sequence;
• wherein the first direction intersects the second direction,
• at least one first bending plate is provided along an outer peripheral edge of the first accommodating opening and bendably connected with the first packaging box body, the first bending plate comprises a first connecting portion and a first shock-absorbing portion with an elastic reset ability, an end of the first connecting portion is connected to an outer peripheral edge of the first accommodating opening, the other end of the first connecting portion is connected to the first shock-absorbing portion, different sections of the first bending plate are used to form the first connecting portion and the first shock-absorbing portion respectively, and the first connecting portion and the first shock-absorbing portion are formed by the different sections of the first bending plate bent relative to each other;
• and/or,
• at least one second bending plate is provided along an outer peripheral edge of the second accommodating opening and bendably connected to the second packaging box body, the second bending plate comprises a second connecting portion and a second shock-absorbing portion with an elastic reset ability, an end of the second connecting portion is connected to an outer peripheral edge of the second accommodating opening, the other end of the second connecting portion is connected to the second shock-absorbing portion, different sections of the second bending plate are used to form the second connecting portion and the second shock-absorbing portion respectively, and the second connecting portion and the second shock-absorbing portion are formed by the different sections of the second bending plate bent relative to each other.