CN112520164A - Integrated packaging box capable of being hung and displayed - Google Patents

Abstract

The invention discloses a suspensible and displayable integrated packaging box which comprises a rectangular bottom plate, wherein 1 long edge of the rectangular bottom plate is overlapped and connected with 1 long edge of a first rectangular outer side plate and is pressed with a first crease line; the other 1 long side of the first rectangular outer side plate is overlapped and connected with the 1 long side of the first rectangular support plate, and a second crease line is pressed; the other 1 long side of the first rectangular support plate is overlapped and connected with the other 1 long side of the first rectangular inner side plate, a third crease line is pressed on the other 1 long side of the first rectangular inner side plate, and the positions close to the two ends of the other 1 long side of the first rectangular inner side plate are respectively overlapped and connected with the bottom edges of the 1 first lugs. The invention is convenient for transporting and protecting commodities, can be hung on the goods shelf for displaying in two forms, better meets the display requirements of merchants and the requirements of consumers for acquiring commodity information, and is suitable for markets.

Description

Integrated packaging box capable of being hung and displayed

Technical Field

The invention relates to an integrated packaging box capable of being hung and displayed.

Background

With the rapid development of economy, the variety of commodities on the market is more and more, the commodity package is more five-door and eight-door, and the commodity package is taken as an important factor for consumers to select the commodities, and the sales volume of the commodities can be greatly improved by proper package. Some of the packages attract consumers through unique colors and patterns, and some of the packages attract consumers through unique structures, and in fact, most consumers are more concerned about the state of the product than the appearance of the package.

Disclosure of Invention

The invention aims to provide an integral packing box capable of being hung and displayed, which can protect products with columnar structures, such as scissors, lollipops, lipstick, eyeliner and the like. The suspension type display box has two forms, namely a first form which is convenient for transporting and protecting commodities and a second form which is convenient for displaying the commodities, and the two forms can be suspended on the goods shelf. As the packaging box with the protection function and the display function, the display requirement of a merchant and the requirement of a consumer for acquiring commodity information are better met, and the packaging box is suitable for the market.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a suspensible and displayable integrated packaging box comprises a rectangular bottom plate, wherein 1 long edge of the rectangular bottom plate is overlapped and connected with 1 long edge of a first rectangular outer side plate, and a first crease line is pressed on the long edges; the other 1 long side of the first rectangular outer side plate is overlapped and connected with the 1 long side of the first rectangular support plate, and a second crease line is pressed; the other 1 long edge of the first rectangular support plate is overlapped and connected with 1 long edge of the first rectangular inner side plate, a third crease line is pressed on the other 1 long edge of the first rectangular inner side plate, and the positions, close to two ends, of the other 1 long edge of the first rectangular inner side plate are respectively overlapped and connected with the bottom edges of 1 first lug; the other 1 long side of the rectangular bottom plate is overlapped and connected with the 1 long side of the second rectangular outer side plate, and a fourth crease line is pressed; the other 1 long side of the second rectangular outer side plate is overlapped and connected with the 1 long side of the second rectangular support plate, and a fifth crease line is pressed; the other 1 long side of the second rectangular support plate is overlapped and connected with the other 1 long side of the second rectangular inner side plate and is pressed with a sixth crease line, and the positions, close to the two ends, of the other 1 long side of the second rectangular inner side plate are respectively overlapped and connected with the bottom edges of the 1 second lugs; the length and width of the first rectangular support plate are equal to the length and width of the second rectangular support plate; the first rectangular outer side plate, the first rectangular inner side plate, the second rectangular outer side plate and the second rectangular inner side plate are also equal in length and width;

a first knife edge corresponding to the 2 first lug positions on the first rectangular inner side plate is arranged at the position, close to and parallel to the first crease line, on the rectangular bottom plate; a second knife edge corresponding to 2 second lugs on the second rectangular inner side plate is arranged at a position, close to and parallel to the fourth crease line, on the rectangular bottom plate; the distance between the first knife edge and the first crease line is equal to the width of the first rectangular supporting plate; the distance from the second knife edge to the fourth crease line is equal to the width of the second rectangular supporting plate;

1 short edge of the rectangular bottom plate is overlapped and connected with 1 long edge of the rectangular top side plate, and a seventh crease line is pressed; the other 1 long side of the rectangular top side plate is overlapped and connected with 1 short side of the rectangular cover plate and is pressed with an eighth crease line, and the length and width of the rectangular cover plate are the same as those of the rectangular bottom plate; a ninth crease line is pressed on the rectangular cover plate at a position which is away from the eighth crease line and is the width of the rectangular top side plate, and the eighth crease line and the ninth crease line are arranged in parallel; a first hanging hole is formed in the center of the rectangular top side plate, and a second hanging hole is formed in the center of the rectangular cover plate between the eighth crease line and the ninth crease line; a third hanging hole is formed in the rectangular bottom plate close to the center of the seventh crease line; the distance from the hole center of the third hanging hole to the seventh crease line is equal to the distance from the hole center of the first hanging hole to the seventh crease line; the distance from the second hanging hole center to the eighth crease line is equal to the distance from the first hanging hole center to the eighth crease line, and the hole centers of the first hanging hole, the second hanging hole and the third hanging hole are on the same straight line; the middle position of the other 1 short side of the rectangular cover plate is connected with the bottom edge of 1 third lug in an overlapping way;

the other 1 short edge of the rectangular bottom plate is overlapped and connected with 1 long edge of the rectangular bottom side plate, a tenth crease line is pressed on the other short edge, and the length and width of the rectangular bottom side plate are equal to the length and width of the rectangular top side plate;

a third knife edge for inserting a third lug is arranged in the middle of the rectangular bottom plate which is as wide as the rectangular top side plate from the tenth crease line;

the other 1 long side of the rectangular bottom side plate is overlapped and connected with 1 long side of the rectangular bottom step plate, and is pressed with an eleventh crease line, and the length of the rectangular bottom step plate is the length of the rectangular bottom side plate, the width of 1 first rectangular support plate is subtracted from one end of the rectangular bottom side plate, and the width of a second rectangular support plate is subtracted from the other end of the rectangular bottom side plate; the width of the rectangular bottom step plate is greater than that of the rectangular bottom side plate; a seventh knife edge for inserting a third lug is formed in the middle of the eleventh crease line;

the other 1 long side of the rectangular bottom step plate is overlapped and connected with the 1 long side of the rectangular bottom inner side plate, and a twelfth crease line is pressed; 2 short edges of the rectangular bottom step plate are respectively overlapped and connected with 1 long edge of the 1 rectangular step side plate and are pressed with thirteenth crease lines; another 1 long side of the rectangular step side plate is overlapped and connected with the bottom edge of the first pressing plate and pressed with a fourteenth crease line;

the 2 short edges of the rectangular bottom side plate and the 2 short edges of the rectangular bottom inner side plate are respectively overlapped and connected with the second pressing plate and pressed with a fifteenth crease line;

the middle position of the other 1 long side of the rectangular bottom inner side plate is overlapped and connected with the bottom edge of the fourth lug;

a fourth knife edge for inserting a fourth lug is arranged in the middle of the rectangular bottom plate which is as wide as the rectangular bottom step plate from the ninth crease line;

the long side of the first rectangular inner side plate connected with the 2 first lugs is also overlapped and connected with 1 short side of the first rectangular bridging plate, and is pressed with a sixteenth crease line, and the length of the first rectangular bridging plate is equal to the width of the rectangular bottom side plate; the other 1 short edge of the first rectangular bridge plate is overlapped and connected with 1 short edge of the rectangular transverse frame plate and is pressed with a seventeenth crease line, and the length of the rectangular transverse frame plate is equal to that of the rectangular bottom step plate; the other 1 short side of the rectangular transverse frame plate is overlapped and connected with the 1 short side of the second rectangular bridge plate and is pressed with an eighteenth crease line; the length and width of the first rectangular bridging plate are equal to those of the second rectangular bridging plate; the middle position of the other 1 short side of the second rectangular bridge plate is connected with the bottom edge of the fifth lug in an overlapping manner;

a fifth knife edge corresponding to the fifth lug is arranged on the rectangular bottom plate at a position close to and parallel to the fourth crease line, and the fifth knife edge and the second knife edge are positioned on the same straight line;

2 long sides of the rectangular transverse frame plate are respectively connected with 1 long side of the 1 rectangular supporting side plate in an overlapping mode and pressed with a nineteenth crease line, a semicircular through hole is formed in the middle of the other 1 long side of the rectangular supporting side plate, and the long sides of the rectangular supporting side plates on two sides of the semicircular through hole are respectively connected with the bottom edge of the 1 sixth lug in an overlapping mode; and a sixth knife edge corresponding to the sixth lug is formed on the rectangular bottom plate.

The invention has the beneficial effects that: the integrated packaging box capable of being hung and displayed can protect products with columnar structures, such as scissors, lollipops, lipstick, eyeliner and the like. The suspension type display box has two forms, namely a first form which is convenient for transporting and protecting commodities and a second form which is convenient for displaying the commodities, and the two forms can be suspended on the goods shelf. As the packaging box with the protection function and the display function, the display requirement of a merchant and the requirement of a consumer for acquiring commodity information are better met, and the packaging box is suitable for the market.

Drawings

FIG. 1 is an expanded schematic view of the present invention;

FIG. 2 is an enlarged external view of the invention after folding;

FIG. 3 is an enlarged view of the inside of FIG. 2 after the lid has been opened;

fig. 4 is an enlarged perspective view of fig. 3.

Detailed Description

Example 1

The integral packing box capable of being hung and displayed comprises a rectangular bottom plate 1, wherein 1 long edge of the rectangular bottom plate 1 is overlapped and connected with 1 long edge of a first rectangular outer side plate 2, and a first crease line 3 is pressed on the long edge of the rectangular bottom plate 1; the other 1 long side of the first rectangular outer side plate 2 is overlapped and connected with the 1 long side of the first rectangular support plate 4, and a second crease line 5 is pressed; the other 1 long edge of the first rectangular support plate 4 is overlapped and connected with 1 long edge of the first rectangular inner side plate 6, a third crease line 7 is pressed on the other 1 long edge of the first rectangular inner side plate 6, and the positions close to two ends on the other 1 long edge of the first rectangular inner side plate 6 are respectively overlapped and connected with the bottom edges of 1 first lug 14; the other 1 long side of the rectangular bottom plate 1 is overlapped and connected with the 1 long side of the second rectangular outer side plate 8, and a fourth crease line 9 is pressed; the other 1 long side of the second rectangular outer side plate 8 is overlapped and connected with the 1 long side of the second rectangular support plate 10, and a fifth crease line 11 is pressed; the other 1 long side of the second rectangular support plate 10 is overlapped and connected with 1 long side of the second rectangular inner side plate 12, and is pressed with a sixth crease line 13, and the positions, close to two ends, of the other 1 long side of the second rectangular inner side plate 12 are respectively overlapped and connected with the bottom edges of 1 second lug 16; the length and width of the first rectangular support plate 4 are equal to the length and width of the second rectangular support plate 10; the length and width dimensions of the first rectangular outer side plate 2, the first rectangular inner side plate 6, the second rectangular outer side plate 8 and the second rectangular inner side plate 12 are also equal;

a first knife edge 15 corresponding to the 2 first lugs 14 on the first rectangular inner side plate 6 is arranged at the position, close to and parallel to the first crease line 3, on the rectangular bottom plate 1; a second knife edge 17 corresponding to 2 second lugs 16 on the second rectangular inner side plate 12 is arranged on the rectangular bottom plate 1 at a position close to and parallel to the fourth crease line 9; the distance between the first knife edge 15 and the first crease line 3 is equal to the width of the first rectangular support plate 4; the distance from the second knife edge 17 to the fourth crease line 9 is equal to the width of the second rectangular support plate 10;

1 short edge of the rectangular bottom plate 1 is overlapped and connected with 1 long edge of the rectangular top side plate 18, and a seventh crease line 19 is pressed; the other 1 long side of the rectangular top side plate 18 is overlapped and connected with 1 short side of the rectangular cover plate 20, and is pressed with an eighth crease line 21, and the length and width of the rectangular cover plate 20 are the same as the length and width of the rectangular bottom plate 1; a ninth crease line 22 is pressed on the rectangular cover plate 20 at a position which is apart from the eighth crease line 21 and is the width of the rectangular top side plate 18, and the eighth crease line 21 and the ninth crease line 22 are arranged in parallel; a first hanging hole 23 is formed in the center of the rectangular top side plate 18, and a second hanging hole 24 is formed in the center of the rectangular cover plate 20 between the eighth crease line 21 and the ninth crease line 22; a third hanging hole 25 is formed in the rectangular bottom plate 1 close to the center of the seventh crease line 19; and the distance from the hole center of the third hanging hole 25 to the seventh crease line 19 is equal to the distance from the hole center of the first hanging hole 23 to the seventh crease line 19; the distance from the hole center of the second hanging hole 24 to the eighth crease line 21 is equal to the distance from the hole center of the first hanging hole 23 to the eighth crease line 21, and the hole centers of the first hanging hole 23, the second hanging hole 24 and the third hanging hole 25 are on the same straight line; the middle position of the other 1 short side of the rectangular cover plate 20 is overlapped and connected with the bottom edge of 1 third lug 26;

the other 1 short edge of the rectangular bottom plate 1 is overlapped and connected with 1 long edge of the rectangular bottom side plate 27, a tenth crease line 28 is pressed on the other short edge, and the length and width of the rectangular bottom side plate 27 are equal to the length and width of the rectangular top side plate 18;

a third knife edge 29 for inserting the third lug 26 is arranged in the middle of the rectangular bottom plate 1 which is as wide as the rectangular top side plate 18 away from the tenth crease line 28;

the other 1 long side of the rectangular bottom side plate 27 is overlapped and connected with 1 long side of the rectangular bottom step plate 30, and is pressed with an eleventh crease line 31, and the length of the rectangular bottom step plate 30 is the length of the rectangular bottom side plate 27, the width of 1 first rectangular support plate 4 is subtracted from one end of the rectangular bottom side plate 27, and the width of a second rectangular support plate 10 is subtracted from the other end of the rectangular bottom side plate 27; the width of the rectangular bottom step plate 30 is greater than that of the rectangular bottom side plate 27; a seventh knife edge 55 for inserting the third lug 26 is formed in the middle of the eleventh crease line 31;

the other 1 long side of the rectangular bottom step plate 30 is overlapped and connected with 1 long side of the rectangular bottom inner side plate 32, and a twelfth crease line 33 is pressed; 2 short edges of the rectangular bottom step plate 30 are respectively overlapped and connected with 1 long edge of the 1 rectangular step side plate 34 and are pressed with a thirteenth crease line 35; the other 1 long side of the rectangular step side plate 34 is overlapped and connected with the bottom edge of the first pressing plate 36 and pressed with a fourteenth crease line 37;

the 2 short edges of the rectangular bottom side plate 27 and the 2 short edges of the rectangular bottom inner side plate 32 are respectively overlapped and connected with the second pressing plate 38 and pressed with a fifteenth crease line 39;

the middle position of the other 1 long side of the rectangular bottom inner side plate 32 is overlapped and connected with the bottom edge of the fourth lug 40;

a fourth knife edge 41 for inserting a fourth lug 40 is arranged in the middle of the rectangular bottom plate 1 which is as wide as the rectangular bottom step plate 30 away from the ninth crease line 28;

the long side of the first rectangular inner side plate 6 connected with the 2 first lugs 14 is also overlapped and connected with 1 short side of the first rectangular bridging plate 42 and is pressed with a sixteenth crease line 43, and the length of the first rectangular bridging plate 42 is equal to the width of the rectangular bottom side plate 27; the other 1 short side of the first rectangular bridge plate 42 is overlapped and connected with 1 short side of the rectangular transverse frame plate 44, a seventeenth crease line 45 is pressed, and the length of the rectangular transverse frame plate 44 is equal to that of the rectangular bottom step plate 30; the other 1 short side of the rectangular transverse frame plate 44 is overlapped and connected with 1 short side of the second rectangular bridge plate 46 and is pressed with an eighteenth crease line 47; the length and width of the first rectangular bridging plate 42 are equal to the length and width of the second rectangular bridging plate 46; the middle position of the other 1 short side of the second rectangular bridging plate 46 is overlapped and connected with the bottom edge of the fifth lug 48;

a fifth knife edge 49 corresponding to the fifth lug 48 is arranged on the rectangular bottom plate 1 at a position close to and parallel to the fourth crease line 9, and the fifth knife edge 49 and the second knife edge 17 are positioned on the same straight line;

2 long sides of the rectangular transverse frame plate 44 are respectively overlapped and connected with 1 long side of 1 rectangular supporting side plate 50 and pressed with a nineteenth crease line 51, a semicircular perforation 52 is arranged in the middle of the other 1 long side of the rectangular supporting side plate 50, and the long sides of the rectangular supporting side plate 50 at two sides of the semicircular perforation 52 are respectively overlapped and connected with the bottom edge of 1 sixth lug 53; the rectangular bottom plate 1 is provided with a sixth knife edge 54 corresponding to the sixth lug 53.

During folding, the rectangular bottom side plate 27 is firstly folded at an angle of 90 degrees with the rectangular bottom plate 1 along the tenth crease line 28, and the second pressing plate 38 connected with the rectangular bottom side plate 27 is folded at an angle of 90 degrees with the rectangular bottom side plate 27 along the fifteenth crease line 39; then folding the rectangular bottom step plate 30 along the eleventh crease line 31 at an angle of 90 degrees with the rectangular bottom side plate 27, wherein the rectangular bottom step plate 30 is positioned above the rectangular bottom plate 1 and is parallel to the rectangular bottom plate 1; folding the rectangular bottom inner side plate 32 along the twelfth crease line 33 at an angle of 90 degrees with the rectangular bottom step plate 30, wherein the rectangular bottom inner side plate 32 is positioned above the rectangular bottom side plate 27 and is parallel to the rectangular bottom side plate 27, and folding the second pressing plate 38 connected with the rectangular bottom inner side plate 32 along the fifteenth crease line 39 at an angle of 90 degrees with the rectangular bottom inner side plate 32; folding the rectangular step side plate 34 along the thirteenth crease line 35 at an angle of 90 degrees with the rectangular bottom step plate 30, so that the rectangular step side plate 34 is overlapped and coated on the outer wall surface of the second pressing plate 38 connected with the rectangular bottom side plate 27 and the rectangular bottom inner side plate 32; the first pressing plate 36 is pressed against the rectangular bottom plate 1, and then the fourth lug 40 is inserted into the fourth notch 41 of the rectangular bottom plate 1 for fixation;

then folding the first rectangular outer side plate 2 along the first crease line 3 at an angle of 90 degrees with the rectangular bottom plate 1, and folding the second rectangular outer side plate 8 along the fourth crease line 9 at an angle of 90 degrees with the rectangular bottom plate 1; folding the first rectangular support plate 4 along the second crease line 5 at an angle of 90 degrees with the first rectangular outer side plate 2;

folding the second rectangular support plate 10 along the fifth crease line 11 at an angle of 90 degrees with the second rectangular outer side plate 8; at the moment, the first rectangular support plate 4 and the second rectangular support plate 10 are positioned above the rectangular bottom plate 1 and are parallel to the rectangular bottom plate 1; then folding the first rectangular inner side plate 6 along the third crease line 7 at an angle of 90 degrees with the first rectangular support plate 4; folding the second rectangular inner side panel 12 along the sixth crease line 13 at an angle of 90 degrees to the second rectangular support panel 10; at the moment, the first rectangular outer side plate 2, the first rectangular inner side plate 6, the second rectangular outer side plate 8 and the second rectangular inner side plate 12 are all placed in parallel; the first rectangular inner side plate 6 is positioned at the inner side of the first rectangular outer side plate 2, and the second rectangular inner side plate 12 is positioned at the inner side of the second rectangular outer side plate 8; the first lug 14 on the first rectangular inner side plate 6 is inserted into the first knife edge 15 of the rectangular bottom plate 1 and then fixed, and the second lug 16 on the second rectangular inner side plate 12 is inserted into the second knife edge 17 of the rectangular bottom plate 1 and then fixed.

Then, the first rectangular bridging plate 42 is folded along the sixteenth folding line 43 at an angle of 90 degrees with the first rectangular inner side plate 6, so that the first rectangular bridging plate 42 is vertically erected on the rectangular bottom plate 1; folding the rectangular transverse frame plate 44 along a seventeenth crease line 45 at an angle of 90 degrees with the first rectangular bridging plate 42, wherein the rectangular transverse frame plate 44 is positioned above the rectangular bottom plate 1 and is parallel to the rectangular bottom plate 1; the second rectangular bridging plate 46 is folded along the eighteenth crease line 47 at an angle of 90 degrees with the rectangular transverse frame plate 44, so that the second rectangular bridging plate 46 is also vertically erected on the rectangular bottom plate 1, and is fixed by inserting the fifth lug 48 into the fifth knife edge 49 of the rectangular bottom plate 1. And then fixed by inserting the sixth lug 53 into the sixth knife edge 54 of the rectangular base plate 1.

Finally, the rectangular top side plate 18 is folded along a seventh crease line 19 at an angle of 90 degrees with the rectangular bottom plate 1; the rectangular cover plate 20 is folded along the eighth folding line 21 at an angle of 90 degrees with the rectangular top side plate 18, so that the rectangular cover plate 20 is just erected on the first rectangular support plate 4 and the second rectangular support plate 10, that is, the rectangular cover plate 20 is located above the rectangular bottom plate 1 and parallel to the rectangular bottom plate 1, and the third lug 26 on the rectangular cover plate 20 is inserted into the seventh knife edge 55 for fixing. Thus, the integral closed and suspensible display integrated packaging box is folded; the rope can be threaded into the second hanging hole 24 and the third hanging hole 25 to be hung by utilizing the condition that the second hanging hole and the third hanging hole are concentric.

When the closed package needs to be opened, hung and displayed, the third lug 26 is only required to be separated from the seventh knife edge 55, the rectangular cover plate 20 is opened, and the rectangular cover plate 20 is folded at an angle of 180 degrees with the rectangular bottom plate 1 along the eighth crease line 21, so that the rectangular cover plate 20 is overlapped on the back of the rectangular bottom plate 1; at the moment, the packaging box is in a fully opened state, and the third lug 26 on the rectangular cover plate 20 is inserted into the third knife edge 29 for fixing; the rope can be threaded into the first hanging hole 23 and the second hanging hole 24 to be hung by utilizing the concentric condition of the first hanging hole and the second hanging hole.

The semicircular through hole 52 on the rectangular cross frame plate 44 can be adjusted according to the size of the placed product, and the shape of the through hole can also be changed according to the shape of the product, particularly when the rectangular cross frame plate is used for placing products with columnar structures such as scissors, lollipops, lipstick, eyeliner and the like, the products can pass through the semicircular through hole 52, and the bottoms of the products are placed on the inner side plate 32 at the rectangular bottom; the rectangular cross frame plate 44 plays a role in protecting the product from shaking or falling during display and transportation.

This embodiment suspension type show box has two kinds of forms, the first convenient transportation and protection commodity, the second kind be convenient for show commodity, and two kinds of forms all can be hung on goods shelves. As the packaging box with the protection function and the display function, the display requirement of a merchant and the requirement of a consumer for acquiring commodity information are better met, and the packaging box is suitable for the market.

Claims (1)

1. The utility model provides a can hang integrative packing carton of show which characterized in that: the folding type folding machine comprises a rectangular bottom plate (1), wherein 1 long side of the rectangular bottom plate (1) is overlapped and connected with 1 long side of a first rectangular outer side plate (2) and is pressed with a first crease line (3); the other 1 long side of the first rectangular outer side plate (2) is overlapped and connected with the 1 long side of the first rectangular support plate (4) and is pressed with a second crease line (5); the other 1 long edge of the first rectangular support plate (4) is overlapped and connected with 1 long edge of the first rectangular inner side plate (6) and is pressed with a third crease line (7), and the positions, close to two ends, of the other 1 long edge of the first rectangular inner side plate (6) are respectively overlapped and connected with the bottom edges of 1 first lug (14); the other 1 long side of the rectangular bottom plate (1) is overlapped and connected with the 1 long side of the second rectangular outer side plate (8) and is pressed with a fourth crease line (9); the other 1 long side of the second rectangular outer side plate (8) is overlapped and connected with the 1 long side of the second rectangular support plate (10) and is pressed with a fifth crease line (11); the other 1 long side of the second rectangular support plate (10) is overlapped and connected with 1 long side of the second rectangular inner side plate (12) and is pressed with a sixth crease line (13), and the positions, close to the two ends, of the other 1 long side of the second rectangular inner side plate (12) are respectively overlapped and connected with the bottom edges of 1 second lug (16); the length and width of the first rectangular support plate (4) are equal to the length and width of the second rectangular support plate (10); the length and width dimensions of the first rectangular outer side plate (2), the first rectangular inner side plate (6), the second rectangular outer side plate (8) and the second rectangular inner side plate (12) are also equal;

a first knife edge (15) corresponding to 2 first lugs (14) on the first rectangular inner side plate (6) is arranged at a position, close to and parallel to the first crease line (3), on the rectangular bottom plate (1); a second knife edge (17) corresponding to 2 second lugs (16) on the second rectangular inner side plate (12) is arranged at a position, close to and parallel to the fourth crease line (9), on the rectangular bottom plate (1); the distance between the first knife edge (15) and the first crease line (3) is equal to the width of the first rectangular support plate (4); the distance from the second knife edge (17) to the fourth crease line (9) is equal to the width of the second rectangular support plate (10);

1 short edge of the rectangular bottom plate (1) is overlapped and connected with 1 long edge of the rectangular top side plate (18) and is pressed with a seventh crease line (19); the other 1 long side of the rectangular top side plate (18) is overlapped and connected with 1 short side of the rectangular cover plate (20) and pressed with an eighth crease line (21), and the length and width of the rectangular cover plate (20) are the same as those of the rectangular bottom plate (1); a ninth crease line (22) is pressed on the rectangular cover plate (20) at a position which is away from the eighth crease line (21) and is the size of the width of the rectangular top side plate (18), and the eighth crease line (21) and the ninth crease line (22) are arranged in parallel; a first hanging hole (23) is formed in the center of the rectangular top side plate (18), and a second hanging hole (24) is formed in the center of the rectangular cover plate (20) between the eighth crease line (21) and the ninth crease line (22); a third hanging hole (25) is formed in the rectangular bottom plate (1) close to the center of the seventh crease line (19); the distance from the hole center of the third hanging hole (25) to the seventh crease line (19) is equal to the distance from the hole center of the first hanging hole (23) to the seventh crease line (19); the distance from the hole center of the second hanging hole (24) to the eighth crease line (21) is equal to the distance from the hole center of the first hanging hole (23) to the eighth crease line (21), and the hole centers of the first hanging hole (23), the second hanging hole (24) and the third hanging hole (25) are on the same straight line; the middle position of the other 1 short side of the rectangular cover plate (20) is overlapped and connected with the bottom edge of 1 third lug (26);

the other 1 short side of the rectangular bottom plate (1) is overlapped and connected with 1 long side of the rectangular bottom side plate (27) and is pressed with a tenth crease line (28), and the length and width of the rectangular bottom side plate (27) are equal to the length and width of the rectangular top side plate (18);

a third knife edge (29) for inserting a third lug (26) is arranged in the middle of the rectangular bottom plate (1) which is as wide as the rectangular top side plate (18) from the tenth crease line (28);

the other 1 long side of the rectangular bottom side plate (27) is overlapped and connected with 1 long side of the rectangular bottom step plate (30) and is pressed with an eleventh crease line (31), and the length of the rectangular bottom step plate (30) is the length of the rectangular bottom side plate (27), the width of 1 first rectangular support plate (4) is subtracted from one end of the rectangular bottom side plate, and the width of a second rectangular support plate (10) is subtracted from the other end of the rectangular bottom side plate; the width of the rectangular bottom step plate (30) is greater than that of the rectangular bottom side plate (27); a seventh knife edge (55) for inserting a third lug (26) is formed in the middle of the eleventh crease line (31);

the other 1 long side of the rectangular bottom step plate (30) is overlapped and connected with 1 long side of the rectangular bottom inner side plate (32) and is pressed with a twelfth crease line (33); 2 short edges of the rectangular bottom step plate (30) are respectively overlapped and connected with 1 long edge of 1 rectangular step side plate (34) and pressed with a thirteenth crease line (35); the other 1 long side of the rectangular step side plate (34) is overlapped and connected with the bottom edge of the first pressing plate (36) and is pressed with a fourteenth crease line (37);

2 short edges of the rectangular bottom side plate (27) and 2 short edges of the rectangular bottom inner side plate (32) are respectively overlapped and connected with the second pressing plate (38) and pressed with a fifteenth crease line (39);

the middle position of the other 1 long side of the rectangular bottom inner side plate (32) is overlapped and connected with the bottom edge of the fourth lug (40);

a fourth knife edge (41) for inserting a fourth lug (40) is arranged in the middle of the rectangular bottom plate (1) which is as wide as the rectangular bottom step plate (30) away from the ninth crease line (28);

the long side of the first rectangular inner side plate (6) connected with the 2 first lugs (14) is also overlapped and connected with 1 short side of the first rectangular bridging plate (42) and is pressed with a sixteenth crease line (43), and the length of the first rectangular bridging plate (42) is equal to the width of the rectangular bottom side plate (27); the other 1 short side of the first rectangular bridge plate (42) is overlapped and connected with 1 short side of the rectangular transverse frame plate (44) and is pressed with a seventeenth crease line (45), and the length of the rectangular transverse frame plate (44) is equal to that of the rectangular bottom step plate (30); the other 1 short side of the rectangular transverse frame plate (44) is overlapped and connected with 1 short side of the second rectangular bridge plate (46) and is pressed with an eighteenth crease line (47); the length and width of the first rectangular bridging plate (42) are equal to the length and width of the second rectangular bridging plate (46); the middle position of the other 1 short side of the second rectangular bridging plate (46) is overlapped and connected with the bottom edge of a fifth lug (48);

a fifth knife edge (49) corresponding to the fifth lug (48) is formed in the rectangular bottom plate (1) at a position close to and parallel to the fourth crease line (9), and the fifth knife edge (49) and the second knife edge (17) are positioned on the same straight line;

2 long sides of the rectangular transverse frame plate (44) are respectively overlapped and connected with 1 long side of 1 rectangular supporting side plate (50) and pressed with a nineteenth crease line (51), a semicircular through hole (52) is formed in the middle of the other 1 long side of the rectangular supporting side plate (50), and the long sides of the rectangular supporting side plates (50) on two sides of the semicircular through hole (52) are respectively overlapped and connected with the bottom edges of 1 sixth lugs (53); and a sixth knife edge (54) corresponding to the sixth lug (53) is formed on the rectangular bottom plate (1).

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