High-load-bearing paper box structure capable of being displayed and stacked

Abstract

A high-load-bearing paper box structure capable of being displayed and stacked comprises a first folding face formed by cutting a paper board, a second folding face, a third folding face, a fourth folding face and a fifth folding face, the second folding face, the third folding face, the fourth folding face and the fifth folding face are sequentially formed on the four sides of the first folding face respectively, and a sixth folding face and a seventh folding face are sequentially formed at the free end of the fourth folding face. An eighth folding face and a ninth folding face are formed on the two opposite sides of the third folding face in the width direction respectively, a tenth folding face and an eleventh folding face are formed on the two opposite sides of the fifth folding face in the width direction respectively, and a first outer folding face, a second outer folding face and a third outer folding face are formed on the side, away from the first folding face, of the second folding face in a cutting mode. A twelfth folding face and a thirteenth folding face are formed on the two opposite sides of the side, away from the first folding face, of the second folding face respectively, and the twelfth folding face and the thirteenth folding face are both provided with diagonal folding lines. On one hand, products can be conveniently displayed, on the other hand, stacking can be achieved, space is saved, the structure is stable, and deformation is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a high-load-bearing paper box structure that can be displayed and stacked. Background Art

[0002] China Authorization Announcement No. CN 215827172 U, the authorization announcement date is February 15, 2022, which discloses a display packaging box, including a bottom cardboard, a back cardboard, an outer cardboard, an inner cardboard and a front cardboard, the back cardboard is connected to the bottom cardboard, the outer cardboard is arranged on both sides of the back cardboard, the inner cardboard is arranged on both sides of the bottom cardboard, the front cardboard is connected to the bottom cardboard, and the height of the front cardboard is lower than that of the back cardboard. The back cardboard is rotated to the inner side of the bottom cardboard with the connection between the back cardboard and the bottom cardboard as the axis until the back cardboard is perpendicular to the bottom cardboard, the inner cardboard is rotated to the inner side of the bottom cardboard with the connection between the inner cardboard and the bottom cardboard as the axis until the inner cardboard is perpendicular to the bottom cardboard, and then the outer cardboard is rotated to the inner cardboard direction with the connection between the outer cardboard and the back cardboard as the axis until the outer cardboard and the inner cardboard overlap, and finally, the outer cardboard and the inner cardboard are fixed by the front cardboard to form the overall structure of the carton, so that the assembly and disassembly of the carton are more convenient and the stacking is more stable. The defects of the prior art are: it is not convenient to stack and place, resulting in a large storage space being occupied; it is easy to deform, resulting in an impact on daily use. In view of this situation, improvement is urgently needed. Utility Model Content

[0003] Based on this, the purpose of the utility model is to provide a displayable and stackable high-load-bearing paper box structure, which, on the one hand, is convenient for displaying products, and on the other hand, can be stacked to save space, and has a stable structure and is not easily deformed.

[0004] The utility model provides a high-load-bearing paper box structure that can be displayed and stacked, comprising a first folding surface cut and formed by a paperboard, and a second folding surface, a third folding surface, a fourth folding surface, and a fifth folding surface that are respectively and sequentially formed on four sides of the first folding surface, the free end of the fourth folding surface is sequentially formed with a sixth folding surface and a seventh folding surface, the opposite sides of the third folding surface in the width direction are respectively formed with an eighth folding surface and a ninth folding surface, the opposite sides of the fifth folding surface in the width direction are respectively formed with a tenth folding surface and an eleventh folding surface, the second folding surface is cut and formed with a first outward-turning folding surface, a second outward-turning folding surface, and a third outward-turning folding surface on one side away from the first folding surface, and the second folding surface is away from the The twelfth folding surface and the thirteenth folding surface are respectively formed on opposite sides of one side of the first folding surface, and the twelfth folding surface and the thirteenth folding surface are both provided with a diagonal fold line. The fourth, fifth and sixth outward-turned folding surfaces are formed on the side of the third folding surface away from the first folding surface, the fourteenth and fifteenth folding surfaces are respectively formed on opposite sides of the side of the third folding surface away from the first folding surface, the seventh, eighth and ninth outward-turned folding surfaces are formed on the side of the fifth folding surface away from the first folding surface, and the sixteenth and seventeenth folding surfaces are respectively formed on opposite sides of the side of the fifth folding surface away from the first folding surface;

[0005] The second folding surface is provided with a first inserting tongue in the middle of the two opposite sides close to the eighth folding surface and the tenth folding surface, the fourth folding surface is provided with a second inserting tongue in the middle of the two opposite sides close to the ninth folding surface and the eleventh folding surface, the third folding surface is provided with a first inserting hole in the middle of the folding part close to the eighth folding surface and the ninth folding surface, the fifth folding surface is provided with a second inserting hole in the middle of the folding part close to the tenth folding surface and the eleventh folding surface, the first folding surface is provided with a second inserting tongue in the middle of the folding part close to the second folding surface and the third folding surface, The folding parts of the first folding surface and the fifth folding surface are all provided with a third insertion hole; the free ends of the second, fifth and eighth folding surfaces are all formed with a third insertion tongue; the fourth folding surface is formed with a fourth insertion tongue on the side of the fourth folding surface close to the fifth folding surface, and the folding part of the ninth folding surface and the third folding surface is provided with a fourth insertion hole; the ninth folding surface is formed with a fifth insertion tongue on the side of the ninth folding surface close to the eighth folding surface, and the folding part of the eleventh folding surface and the fifth folding surface is provided with a fifth insertion hole;

[0006] When in the forming state, the second folding surface, the third folding surface, the fourth folding surface, and the fifth folding surface are all folded upward by 90°, the eighth folding surface and the tenth folding surface are folded toward each other by 90°, the ninth folding surface and the eleventh folding surface are folded toward each other by 90°, the first plugging tongues on both sides are respectively inserted into the first plug hole and the second plug hole, the second plugging tongues on both sides are respectively inserted into the first plug hole and the second plug hole, the second outward-turned folding surface, the fifth outward-turned folding surface, and the eighth outward-turned folding surface are all folded downward by 180°, and the third plugging tongues are respectively inserted into the third plug hole; the seventeenth folding surface and the fourteenth folding surface are folded toward each other by 90°, the fourth outward-turned folding surface is folded 180° toward one side of the fourth folding surface so that the fourth plugging tongue is correspondingly inserted into the fourth plug hole, the ninth outward-turned folding surface is folded 180° toward one side of the fourth folding surface so that the fifth The inserting tongue is correspondingly inserted into the fifth inserting hole, the sixth folding surface is folded 90° toward one side of the second folding surface, and the seventh folding surface is folded 180° toward one side of the fourth folding surface; the seventh outward-turned folding surface and the sixth outward-turned folding surface are both folded 180° toward one side of the second folding surface, the third outward-turned folding surface is folded 180° toward one side of the fifth folding surface, the first outward-turned folding surface is folded 180° toward one side of the third folding surface, the sixteenth folding surface and the fifteenth folding surface are folded 90° toward each other, the thirteenth folding surface is folded 90° toward one side of the sixteenth folding surface, and the other half is folded 180° along the diagonal fold line toward one side of the sixteenth folding surface, and the twelfth folding surface is folded 90° toward one side of the fifteenth folding surface, and the other half is folded 180° along the diagonal fold line toward one side of the fifteenth folding surface.

[0007] Preferably, sixth inserting tongues are arranged on opposite sides of the free end of the seventh folding surface, and first making way slots cooperating with the sixth inserting tongues are cut on one side in the width direction of the ninth folding surface and the eleventh folding surface; when in the forming state, the sixth inserting tongues on both sides are correspondingly inserted into the first making way slots on both sides.

[0008] Preferably, the free end of the twelfth folding surface is formed with an eighteenth folding surface, and the free end of the thirteenth folding surface is formed with a nineteenth folding surface; when in the formed state, the eighteenth folding surface is folded downward 90° and then in contact with the sixth outward-turned folding surface, and the nineteenth folding surface is folded downward 90° and then in contact with the seventh outward-turned folding surface.

[0009] Preferably, a seventh inserting tongue is formed at the free end of the third outward-turned folded surface, and a second making way slot is formed at the free end of the seventh outward-turned folded surface; when in the forming state, the seventh inserting tongue is correspondingly inserted into the second making way slot.

[0010] Preferably, an eighth inserting tongue is formed at the free end of the first outward-turned folded surface, and a third making way slot is formed at the free end of the sixth outward-turned folded surface; when in the forming state, the eighth inserting tongue is correspondingly inserted into the third making way slot.

[0011] The beneficial effects of the utility model are as follows: when in a forming state, the upper part of the rectangular paper box structure is an open structure, and the twelfth folding surface, the thirteenth folding surface and the sixth folding surface become supporting surfaces on the four sides of the rectangular paper box structure. After placing the product in the paper box structure, the condition of the product can be directly checked, thereby achieving a good display effect. When stacking is required, the twelfth folding surface, the thirteenth folding surface and the sixth folding surface are used as supports for stacking, thereby saving space. By arranging the jacks, the slots and the tongues, the structure is stable and not easily deformed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the utility model in a plane unfolding state.

[0013] Figure 2 It is a schematic diagram of the utility model in the first forming step.

[0014] Figure 3 It is a schematic diagram of the utility model in the second forming step.

[0015] Figure 4 It is a schematic diagram of the utility model in the final forming state.

[0016] The accompanying drawings are marked as follows: first folding surface 10, second folding surface 11, third folding surface 12, fourth folding surface 13, fifth folding surface 14, eighth folding surface 15, ninth folding surface 16, tenth folding surface 18, eleventh folding surface 17, seventh outward-turning folding surface 20, eighth outward-turning folding surface 19, ninth outward-turning folding surface 21, sixteenth folding surface 23, seventeenth folding surface 22, first outward-turning folding surface 25, second outward-turning folding surface 24, third outward-turning folding surface 26, twelfth folding surface 27, thirteenth folding surface 29, first plug tongue 28, first plug hole 30, eighteen ... Folding surface 31, nineteenth folding surface 32, fourth outward-turning folding surface 35, fifth outward-turning folding surface 33, sixth outward-turning folding surface 34, fourteenth folding surface 37, fifteenth folding surface 36, sixth folding surface 38, seventh folding surface 39, sixth plugging tongue 40, third plugging hole 41, second plugging tongue 42, second plugging hole 43, third plugging tongue 44, fourth plugging tongue 45, fourth plugging hole 46, fifth plugging tongue 47, fifth plugging hole 48, first making way slot 49, seventh plugging tongue 50, second making way slot 51, eighth plugging tongue 52, third making way slot 53. DETAILED DESCRIPTION

[0017] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with specific implementation methods and drawings.

[0018] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Please refer to Figure 1-4 As shown, the utility model provides a high-load-bearing paper box structure that can be displayed and stacked, including a first folding surface 10 cut and formed by a paperboard, and a second folding surface 11, a third folding surface 12, a fourth folding surface 13, and a fifth folding surface 14 that are respectively formed on four sides of the first folding surface 10 in sequence, a sixth folding surface 38 and a seventh folding surface 39 are formed in sequence at the free end of the fourth folding surface 13, an eighth folding surface 15 and a ninth folding surface 16 are formed on opposite sides of the width direction of the third folding surface 12, a tenth folding surface 18 and an eleventh folding surface 17 are formed on opposite sides of the width direction of the fifth folding surface 14, a first outward-turning folding surface 25, a second outward-turning folding surface 24, and a third outward-turning folding surface 26 are formed on one side of the second folding surface 11 away from the first folding surface 10, and the second folding surface 11 is far away from the first folding surface 10. A twelfth folding surface 27 and a thirteenth folding surface 29 are formed on opposite sides of a side away from the first folding surface 10, and the twelfth folding surface 27 and the thirteenth folding surface 29 are both provided with diagonal fold lines. A fourth outward-turning folding surface 35, a fifth outward-turning folding surface 33 and a sixth outward-turning folding surface 34 are formed on the opposite sides of the third folding surface 12 away from the first folding surface 10, a fourteenth folding surface 37 and a fifteenth folding surface 36 are formed on opposite sides of the third folding surface 12 away from the first folding surface 10, a seventh outward-turning folding surface 20, an eighth outward-turning folding surface 19 and a ninth outward-turning folding surface 21 are formed on the opposite sides of the fifth folding surface 14 away from the first folding surface 10, and a sixteenth folding surface 23 and a seventeenth folding surface 22 are formed on opposite sides of the fifth folding surface 14 away from the first folding surface 10;

[0020] The second folding surface 11 is provided with first inserting tongues 28 in the middle of the two opposite sides close to the eighth folding surface 15 and the tenth folding surface 18, the fourth folding surface 13 is provided with second inserting tongues 42 in the middle of the two opposite sides close to the ninth folding surface 16 and the eleventh folding surface 17, the third folding surface 12 is provided with first inserting holes 30 in the middle of the folding part close to the eighth folding surface 15 and the ninth folding surface 16, the fifth folding surface 14 is provided with second inserting holes 43 in the middle of the folding part close to the tenth folding surface 18 and the eleventh folding surface 17, the first folding surface 10 is provided with the second folding surface 11, the third folding surface 12, The fifth folding surface 14 is provided with a third insertion hole 41 at the folding position; the free ends of the second outward-turned folding surface 24, the fifth outward-turned folding surface 33, and the eighth outward-turned folding surface 19 are all formed with a third insertion tongue 44; the fourth outward-turned folding surface 35 is formed with a fourth insertion tongue 45 on the side close to the fifth outward-turned folding surface 33, and the ninth folding surface 16 and the third folding surface 12 are provided with a fourth insertion hole 46 at the folding position; the ninth outward-turned folding surface 21 is formed with a fifth insertion tongue 47 on the side close to the eighth outward-turned folding surface 19, and the eleventh folding surface 17 and the fifth folding surface 14 are provided with a fifth insertion hole 48 at the folding position.

[0021] When in the forming state, the second folding surface 11, the third folding surface 12, the fourth folding surface 13, and the fifth folding surface 14 are all folded upward by 90°, the eighth folding surface 15 and the tenth folding surface 18 are folded 90° toward each other, the ninth folding surface 16 and the eleventh folding surface 17 are folded 90° toward each other, the first plugging tongues 28 on both sides are respectively inserted into the first plug hole 30 and the second plug hole 43, the second plugging tongues 42 on both sides are respectively inserted into the first plug hole 30 and the second plug hole 43, the second outward-turned folding surface 24, the fifth outward-turned folding surface 33, and the eighth outward-turned folding surface 19 are all folded downward by 180° and the third plugging tongues 44 are respectively inserted into the third plug hole 41; the seventeenth folding surface 22 and the fourteenth folding surface 37 are folded 90° toward each other, the fourth outward-turned folding surface 35 is folded 180° toward one side of the fourth folding surface 13 so that the fourth plugging tongue 45 is correspondingly inserted into the fourth plug hole 46, the ninth outward-turned folding surface 21 is folded 18 toward one side of the fourth folding surface 13 After the fifth inserting tongue 47 is turned 0°, the fifth inserting tongue 47 is correspondingly inserted into the fifth inserting hole 48, the sixth folding surface 38 is folded 90° toward one side of the second folding surface 11, and the seventh folding surface 39 is folded 180° toward one side of the fourth folding surface 13; the seventh outward-turning folding surface 20 and the sixth outward-turning folding surface 34 are both folded 180° toward one side of the second folding surface 11, the third outward-turning folding surface 26 is folded 180° toward one side of the fifth folding surface 14, and the first outward-turning folding surface 25 is folded toward the third folding surface One side of the surface 12 is folded 180°, the sixteenth folding surface 23 and the fifteenth folding surface 36 are folded 90° toward each other, the thirteenth folding surface 29 is folded 90° toward one side of the sixteenth folding surface 23, and the other half is folded 180° along the diagonal fold line toward one side of the sixteenth folding surface 23, the twelfth folding surface 27 is folded 90° toward one side of the fifteenth folding surface 36, and the other half is folded 180° along the diagonal fold line toward one side of the fifteenth folding surface 36.

[0022] The free end of the twelfth folding surface 27 is formed with an eighteenth folding surface 31, and the free end of the thirteenth folding surface 29 is formed with a nineteenth folding surface 32; when in the forming state, the eighteenth folding surface 31 is folded downward by 90° and then contacts with the sixth outward-turned folding surface 34, and the nineteenth folding surface 32 is folded downward by 90° and then contacts with the seventh outward-turned folding surface 20.

[0023] In this embodiment, when in the forming state, the upper part of the rectangular paper box structure is an open structure, and the twelfth folding surface, the thirteenth folding surface, and the sixth folding surface become supporting surfaces on the four sides of the rectangular paper box structure. After placing the product in the paper box structure, the condition of the product can be directly checked, thereby achieving a good display effect. When stacking is required, the twelfth folding surface, the thirteenth folding surface, and the sixth folding surface are used as supports for stacking, thereby saving space.

[0024] Sixth inserting tongues 40 are arranged on opposite sides of the free end of the seventh folding surface 39, and first clearance slots 49 cooperating with the sixth inserting tongue 40 are cut on one side of the width direction of the ninth folding surface 16 and the eleventh folding surface 17; when in the forming state, the sixth inserting tongues 40 on both sides are correspondingly inserted into the first clearance slots 49 on both sides. A seventh inserting tongue 50 is formed at the free end of the third outward-turned folding surface 26, and a second clearance slot 51 is formed at the free end of the seventh outward-turned folding surface 20; when in the forming state, the seventh inserting tongue 50 is correspondingly inserted into the second clearance slot 51. An eighth inserting tongue 52 is formed at the free end of the first outward-turned folding surface 25, and a third clearance slot 53 is formed at the free end of the sixth outward-turned folding surface 34; when in the forming state, the eighth inserting tongue 52 is correspondingly inserted into the third clearance slot 53. By setting in this way, the present structure can maintain the forming state without deformation.

[0025] The above-mentioned embodiment only expresses one implementation method of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A high-load-bearing paper box structure that can be displayed and stacked, characterized in that: The invention comprises a first folding surface (10) cut and formed from a paperboard, and a second folding surface (11), a third folding surface (12), a fourth folding surface (13), and a fifth folding surface (14) which are respectively formed on four sides of the first folding surface (10), a sixth folding surface (38) and a seventh folding surface (39) are formed on the free end of the fourth folding surface (13), an eighth folding surface (15) and a ninth folding surface (16) are formed on opposite sides of the width direction of the third folding surface (12), a tenth folding surface (18) and an eleventh folding surface (17) are formed on opposite sides of the width direction of the fifth folding surface (14), a first outward-turning folding surface (25), a second outward-turning folding surface (24), and a third outward-turning folding surface (26) are formed on the side of the second folding surface (11) away from the first folding surface (10), and the opposite sides of the side of the second folding surface (11) away from the first folding surface (10) are The third folding surface (12) is formed with a twelfth folding surface (27) and a thirteenth folding surface (29) on the side away from the first folding surface (10), and the twelfth folding surface (27) and the thirteenth folding surface (29) are both provided with diagonal fold lines. The side of the third folding surface (12) away from the first folding surface (10) is formed with a fourth outward-turning folding surface (35), a fifth outward-turning folding surface (33) and a sixth outward-turning folding surface (34). The opposite sides of the third folding surface (12) away from the first folding surface (10) are formed with a fourteenth folding surface (37) and a fifteenth folding surface (36). The side of the fifth folding surface (14) away from the first folding surface (10) is formed with a seventh outward-turning folding surface (20), an eighth outward-turning folding surface (19) and a ninth outward-turning folding surface (21). The opposite sides of the fifth folding surface (14) away from the first folding surface (10) are formed with a sixteenth folding surface (23) and a seventeenth folding surface (22). The second folding surface (11) is provided with a first inserting tongue (28) in the middle of the two sides opposite to the eighth folding surface (15) and the tenth folding surface (18); the fourth folding surface (13) is provided with a second inserting tongue (42) in the middle of the two sides opposite to the ninth folding surface (16) and the eleventh folding surface (17); the third folding surface (12) is provided with a first inserting hole (30) in the middle of the folding part opposite to the eighth folding surface (15) and the ninth folding surface (16); the fifth folding surface (14) is provided with a second inserting hole (43) in the middle of the folding part opposite to the tenth folding surface (18) and the eleventh folding surface (17); the first folding surface (10) is provided with a second inserting hole (43) in the middle of the folding part opposite to the second folding surface (11) and the third folding surface (16); The folding positions of the second folding surface (24), the fifth folding surface (33) and the eighth folding surface (19) are all provided with third insertion holes (41); the free ends of the second outward-turned folding surface (24), the fifth outward-turned folding surface (33) and the eighth outward-turned folding surface (19) are all formed with third insertion tongues (44); the fourth outward-turned folding surface (35) is provided with a fourth insertion tongue (45) on the side close to the fifth outward-turned folding surface (33); the folding positions of the ninth folding surface (16) and the third folding surface (12) are provided with a fourth insertion hole (46); the side of the ninth outward-turned folding surface (21) is provided with a fifth insertion tongue (47); the folding positions of the eleventh folding surface (17) and the fifth folding surface (14) are provided with a fifth insertion hole (48); When in the forming state, the second folding surface (11), the third folding surface (12), the fourth folding surface (13), and the fifth folding surface (14) are all folded upwards by 90 degrees, the eighth folding surface (15) and the tenth folding surface (18) are folded toward each other by 90 degrees, the ninth folding surface (16) and the eleventh folding surface (17) are folded toward each other by 90 degrees, the first plugging tongues (28) on both sides are respectively inserted into the first plugging hole (30) and the second plugging hole (43), the second plugging tongues (42) on both sides are respectively inserted into the first plugging hole (30) and the second plugging hole (43), and the first plugging tongues (28) on both sides are respectively inserted into the first plugging hole (30) and the second plugging hole (43). The second outward-turned folding surface (24), the fifth outward-turned folding surface (33), and the eighth outward-turned folding surface (19) are all folded downward by 180 degrees, and the third inserting tongues (44) are respectively inserted into the third inserting holes (41); the seventeenth folding surface (22) and the fourteenth folding surface (37) are folded by 90 degrees toward each other, the fourth outward-turned folding surface (35) is folded by 180 degrees toward one side of the fourth folding surface (13), and the fourth inserting tongue (45) is correspondingly inserted into the fourth inserting hole (46); the ninth outward-turned folding surface (21) is toward one side of the fourth folding surface (13). After being folded 180 degrees, the fifth inserting tongue (47) is correspondingly inserted into the fifth inserting hole (48); the sixth folding surface (38) is folded 90 degrees toward one side of the second folding surface (11); the seventh folding surface (39) is folded 180 degrees toward one side of the fourth folding surface (13); the seventh outward-turned folding surface (20) and the sixth outward-turned folding surface (34) are both folded 180 degrees toward one side of the second folding surface (11); the third outward-turned folding surface (26) is folded 180 degrees toward one side of the fifth folding surface (14); the first outward-turned folding surface ( The 16th folding surface (23) and the 15th folding surface (36) are folded 90 degrees toward each other. The 13th folding surface (29) is folded 90 degrees toward one side of the 16th folding surface (23), and then the other half is folded 180 degrees along the diagonal fold line toward one side of the 16th folding surface (23). The 12th folding surface (27) is folded 90 degrees toward one side of the 15th folding surface (36), and then the other half is folded 180 degrees along the diagonal fold line toward one side of the 15th folding surface (36).

2. The displayable and stackable high-load-bearing paper box structure according to claim 1, characterized in that: Sixth inserting tongues (40) are arranged on opposite sides of the free end of the seventh folding surface (39), and first paving slots (49) cooperating with the sixth inserting tongues (40) are cut on one side in the width direction of the ninth folding surface (16) and the eleventh folding surface (17); when in the forming state, the sixth inserting tongues (40) on both sides are correspondingly inserted into the first paving slots (49) on both sides.

3. The displayable and stackable high load-bearing paper box structure according to claim 1, characterized in that: The free end of the twelfth folding surface (27) is formed with an eighteenth folding surface (31), and the free end of the thirteenth folding surface (29) is formed with a nineteenth folding surface (32); when in the forming state, the eighteenth folding surface (31) is folded downward by 90° and then comes into contact with the sixth outward-turned folding surface (34), and the nineteenth folding surface (32) is folded downward by 90° and then comes into contact with the seventh outward-turned folding surface (20).

4. The displayable and stackable high load-bearing paper box structure according to claim 1, characterized in that: The free end of the third outward-turned folded surface (26) is formed with a seventh insertion tongue (50), and the free end of the seventh outward-turned folded surface (20) is formed with a second clearance slot (51); when in the forming state, the seventh insertion tongue (50) is correspondingly inserted into the second clearance slot (51).

5. The displayable and stackable high load-bearing paper box structure according to claim 1, characterized in that: The free end of the first outward folded surface (25) is formed with an eighth insertion tongue (52), and the free end of the sixth outward folded surface (34) is formed with a third clearance slot (53); when in the forming state, the eighth insertion tongue (52) is correspondingly inserted into the third clearance slot (53).

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