CN108750406B

CN108750406B - Refrigerator external packing box capable of being used as showing stand for secondary use

Info

Publication number: CN108750406B
Application number: CN201810674168.9A
Authority: CN
Inventors: 孙建明; 姚依妮; 李昭; 王小芳; 李华杰; 杨婷; 许珊珊
Original assignee: Henan University of Science and Technology
Current assignee: Henan University of Science and Technology
Priority date: 2018-06-27
Filing date: 2018-06-27
Publication date: 2023-08-01
Anticipated expiration: 2038-06-27
Also published as: CN108750406A

Abstract

The invention relates to the technical field of packaging, in particular to a refrigerator outer packaging box capable of being used as a display rack for secondary use, which comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected, wherein two ends of the first side plate, the second side plate, the third side plate and the fourth side plate are respectively provided with a swinging cover, and the refrigerator outer packaging box also comprises a first auxiliary line group for assisting in manufacturing a stepped display board in the display rack and a second auxiliary line group for assisting in manufacturing a supporting seat for supporting the stepped display board in the display rack, wherein the supporting seat comprises a vertical plate, a bottom plate connected to the lower end of the vertical plate, an inclined pull plate connected between the bottom plate and the vertical plate and two side plates connected to two sides of the vertical plate; the refrigerator outer packing box can be used as a display rack for secondary use, is simple to manufacture, pollution-free and convenient to use, and solves the problem of secondary use of large-sized outer packing boxes such as refrigerators in the current market.

Description

Refrigerator external packing box capable of being used as showing stand for secondary use

Technical Field

The invention relates to the technical field of packaging, in particular to a refrigerator outer packaging box capable of being used as a showing stand for secondary use.

Background

With the continuous improvement of the living standard of people, sales of large-sized electric appliances such as refrigerators and the like are also rising year by year. Because the packaging requirements for large articles are very strict in the transportation process, the packaging requirements not only need to meet the transportation conditions, but also need to have a good protection effect on products, and the outer packaging box of the large articles such as refrigerators is good in quality and high in price.

In the prior art, an effective means for secondary utilization of the packaging box is lacking, so that direct discarding treatment is generally adopted after transportation is completed, larger waste is caused, larger space is occupied, and a large amount of manpower and material resources are consumed in the treatment process.

Disclosure of Invention

The invention aims to provide the refrigerator outer packing box which can be used as a display rack for secondary use, and the refrigerator outer packing box is used as the display rack for secondary use, is simple to manufacture, pollution-free and convenient to use, and solves the problem of secondary use of large-sized outer packing boxes such as refrigerators and the like in the current market.

In order to solve the technical problems, the invention adopts the following technical scheme: the refrigerator outer packing box comprises a first side plate, a second side plate, a third side plate and a fourth side plate which are sequentially connected, wherein swing covers are respectively arranged at two ends of the first side plate, the second side plate, the third side plate and the fourth side plate, the refrigerator outer packing box further comprises a first auxiliary line group for assisting in manufacturing a stepped display plate in the display frame and a second auxiliary line group for assisting in manufacturing a supporting seat for supporting the stepped display plate in the display frame, and the supporting seat comprises a vertical plate, a bottom plate connected to the lower end of the vertical plate, an inclined pull plate connected between the bottom plate and the vertical plate and two side plates connected to two sides of the vertical plate; the first auxiliary line group comprises a plurality of first crease lines arranged on the first side plate and the swinging cover connected with the first side plate, and the first crease lines are used for assisting in forming a multi-step structure by folding the first side plate and the swinging cover connected with the first side plate; the second auxiliary line group comprises a second cutting line, a third cutting line, a fourth cutting line, a fifth cutting line and a sixth cutting line, wherein the second cutting line is distributed along the diagonal line of the second side plate, the fourth cutting line is distributed along the diagonal line of the fourth side plate, the fourth cutting line and the second cutting line are symmetrically arranged on the central line of the third side plate, the third cutting line is U-shaped and arranged on the third side plate at the position of one end of the third side plate intersecting with the second cutting line and the fourth cutting line, a first plug and a first slot which are mutually overlapped can be cut out on the third side plate in an auxiliary manner through the third cutting line, the fifth cutting line is U-shaped and is continuously arranged on the third side plate and a swinging cover connected with the third side plate, the fifth cutting line can cut out on the third side plate in an auxiliary manner, one end of the sixth cutting line is connected with the corresponding swinging cover, and the sixth cutting line is arranged on the inclined pull plate at the position close to the third cutting line and used for assisting in cutting out a second slot matched with the first plug on the inclined pull plate.

Preferably, the folding device further comprises a third auxiliary line group for installing the stepped display board on the inclined pull board in a matched mode, the third auxiliary line group comprises a plurality of seventh cutting lines arranged on the inclined pull board at intervals and a plurality of eighth cutting lines arranged on the first side board and the swinging cover connected with the first side board at intervals, the third slot can be cut out on the inclined pull board in an auxiliary mode through the seventh cutting lines, the eighth cutting lines are arranged at the positions of the first side board, corresponding to the swinging cover, of the first folding line, the first folding line is arranged on the inclined pull board in a matched mode, the first folding line is contacted with the inclined pull board after the first side board is folded into the stepped display board, and the second plugs matched with the third slot and the first slot in a one-to-one mode can be cut out on the first side board, corresponding to the swinging cover connected with the first side board in an auxiliary mode through the eighth cutting lines.

Preferably, the display rack further comprises a fourth auxiliary line group for assisting in manufacturing a support tripod for supporting the diagonal display board in the display rack, wherein the fourth auxiliary line group comprises a ninth cutting line, a second crease line and a tenth cutting line, the ninth cutting line is arranged between the second cutting line and the first side board on the second side board, the ninth cutting line is rectangular, one end of the ninth cutting line is outwards convex, the other end of the ninth cutting line is inwards concave, a rectangular tripod flat plate can be cut on the second side board in an auxiliary mode through the ninth cutting line, a fourth slot can be cut on the tripod flat plate through the inwards concave part, and a third plug matched with the fourth slot can be cut on the tripod flat plate through the outwards convex part; the number of the second crease lines is two, the second crease lines are distributed on the triangular frame flat plate in parallel, the triangular frame flat plate can be folded into a triangle through the second crease lines, the third plug and the fourth plug are matched and installed to form a supporting triangular frame, the tenth cutting line is arranged on the inclined pull plate, and the fifth plug matched with the third plug can be cut on the inclined pull plate through the tenth cutting line.

Advantageous effects

The invention can reutilize the large-sized object external packing boxes such as the refrigerator external packing boxes, can greatly reduce the waste of resources, and the manufactured display shelf has higher strength and low cost.

The stepped display board and the support frame of the display rack manufactured by the invention are both directly transformed from the refrigerator outer packing box, and the manufacture is simple without other auxiliary materials. The ladder-shaped display board and the support frame are formed by one piece of paper, the structure is compact, the cutting and the manufacturing are convenient, the forming is simple, the detachable flattening placement is realized, and the space is saved. After the showing stand is abandoned, the showing stand can be unfolded through simple disassembly, and is convenient to recycle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic perspective view of a display rack made by the present invention;

FIG. 3 is an enlarged partial schematic view of a support tripod portion of the display;

the marks in the figure: 1. the second side plate, 2, the swing cover, 3, the second cutting line, 4, the fourth slot, 5, the eighth cutting line, 6, the first crease line, 7, the second plug, 8, the first side plate, 9, the tripod flat plate, 10, the third plug, 11, the ninth cutting line, 12, the second crease line, 13, the third cutting line, 14, the first slot, 15, the first plug, 16, the fourth cutting line, 17, the third side plate, 18, the fourth side plate, 19, the sixth cutting line, 20, the second slot, 21, the seventh cutting line, 22, the third slot, 23, the diagonal panel, 24, the tenth cutting line, 25, the fifth slot, 26, the fifth cutting line, 27, the stepped display panel, 28, the vertical panel, 29, the side panel, 30, the support tripod, 31 and the bottom plate.

Detailed Description

As shown in fig. 1 to 3, the refrigerator outer packing box capable of being used as a display rack for secondary use is made of corrugated board materials and comprises a first side plate 8, a second side plate 1, a third side plate 17 and a fourth side plate 18 which are sequentially connected, wherein swing covers 2 are respectively arranged at two ends of the first side plate 8, the second side plate 1, the third side plate 17 and the fourth side plate 18. Preset crease lines are respectively arranged on the first side plate 8, the second side plate 1, the third side plate 17, the fourth side plate 18 and the connection parts of the side plates and the corresponding rocking bars, and the side plates and the rocking covers 2 can be quickly folded into cuboid-shaped packing boxes through the preset crease lines.

After the packaging box completes the transportation protection task, the side plates and the shaking cover 2 can be cut and separated, folded and formed through the first auxiliary line group, the second auxiliary line group, the third auxiliary line group and the fourth auxiliary line group which are arranged on the side plates and the shaking cover 2 and are formed by different crease lines and cutting lines, and finally the side plates and the shaking cover 2 are spliced into the display rack for placing articles. The display rack after being manufactured is shown in fig. 2, and comprises a stepped display board 27, a supporting seat for supporting the stepped display board 27 and a supporting tripod 30 for reinforcing the supporting seat as shown in fig. 3, wherein the supporting seat comprises a vertical board 28, a bottom board 31 connected to the lower end of the vertical board 28, a diagonal drawing board 23 connected between the bottom board 31 and the vertical board 28 and two side boards 29 connected to two sides of the vertical board 28, the diagonal drawing board 23 is used for being connected with the stepped display board 27, the side boards 29 on two sides are matched with the vertical board 28 and the bottom board 31 to wrap three sides of the stepped display board 27, steps are exposed, and the supporting tripod 30 is used for effectively supporting and reinforcing the diagonal drawing board 23. The step-shaped display plate 27 is made of a first side plate 8 and a corresponding swing cover 2; the supporting seat and the supporting tripod 30 are made of the second side plate 1, the third side plate 17, the fourth side plate 18 and the corresponding shaking cover 2, thereby realizing the full secondary utilization of the original packing box plate.

The first auxiliary line set is used for assisting in manufacturing the stepped display board 27, and comprises a plurality of first crease lines 6 arranged on the first side board 8 and the swing cover 2 connected with the first side board 8. The stepped display board 27 in this embodiment includes five steps, and the first auxiliary line group includes nine first crease lines 6 as shown in fig. 1, respectively. After the first side plate 8 and the second side plate 1 are cut and separated along preset crease lines, the nine crease lines are folded in an alternating mode of forward folding by 90 degrees and reverse folding by 90 degrees in sequence, so that the stepped display plate 27 can be manufactured, and horizontal parts without steps on the stepped display plate 27 can be used for placing display objects.

The second auxiliary line set is used for assisting in manufacturing the support seat and comprises a second cutting line 3, a third cutting line 13, a fourth cutting line 16, a fifth cutting line 26 and a sixth cutting line 19. The second cut lines 3 are distributed along the diagonal of the second side plate 1, the fourth cut lines 16 are distributed along the diagonal of the fourth side plate 18, and the fourth cut lines 16 and the second cut lines 3 are symmetrically arranged with the center line of the third side plate 17. After the separation by cutting along the second cutting line 3 and the fourth cutting line 16, the third side plate 17, the swing cover 2 on the third side plate 17, a part of the second side plate 1, and a part of the fourth side plate 18 are formed into an umbrella-like structure. After the cutting and separation, the third side plate 17 in the umbrella-shaped structure is formed into a standing plate 28, the swing cover 2 at the lower end of the third side plate 17 shown in fig. 1 is bent by 90 ° along a preset crease line to form a bottom plate 31, and part of the second side plate 1 and part of the fourth side plate 18 can be folded by 90 ° along the preset crease line to respectively form side plates 29 of the support frame.

The third cutting line 13 is U-shaped and is arranged in the middle of the top end of the umbrella-shaped structure in fig. 1, and the first plug 15 and the first slot 14 which are mutually overlapped can be cut on the third side plate 17 in an auxiliary manner through the third cutting line 13. The fifth cut line 26 is U-shaped and is continuously provided at the middle lower portion of the third side plate 17 in fig. 1 and the swing cover 2 attached to the lower end of the third side plate 17. The fifth cutting line 26 can assist in cutting out the diagonal-draw plate 23 which is completely separated from the third side plate 17 and has one end connected to the corresponding swing cover 2 on the third side plate 17. The sixth cutting line 19 is a rectangular closed loop and is disposed on the diagonal draw plate 23 near the third cutting line 13, for assisting in cutting the second slot 20 on the diagonal draw plate 23 for mating with the first plug 15.

The third auxiliary line group is used for assisting in matching the step-shaped display board 27 to be installed on the inclined pull board 23 of the support frame, so that the effects of reducing glue and being convenient to disassemble and assemble are achieved, and the auxiliary line group comprises four rectangular closed annular seventh cutting lines 21 which are arranged on the inclined pull board 23 at intervals and five U-shaped eighth cutting lines 5 which are arranged on the first side board 8 and the swing cover 2 connected with the first side board 8 at intervals. Four third slots 22 can be cut in an auxiliary manner on the cable-stayed plate 23 by the seventh cutting line 21. The eighth cutting line 5 is disposed at the first side plate 8 and the position of five first crease lines 6 contacting with the diagonal draw plate 23 in the state that the upper end shake cover 2 is folded into a stepped display plate 27 in fig. 1 and is matched and mounted on the diagonal draw plate 23, and five second plugs 7 can be cut on the first side plate 8 and the shake cover 2 connected with the first side plate 8 in an auxiliary manner through the eighth cutting line 5, wherein one second plug 7 located at the uppermost is matched and fixed with the first slot 14 on the vertical plate 28, and the remaining four second plugs 7 are matched and mounted and fixed with the four third slots 22 in a one-to-one correspondence manner. In practical application, the number of steps can be flexibly set according to the size of the article to be placed, and the number of the corresponding second plugs 7 and the corresponding third slots 22 can be set.

The fourth auxiliary line set is used for assisting in manufacturing the supporting tripod 30, the supporting tripod 30 is prismatic with a right triangle section, the inclined plane of the supporting tripod is attached to one side of the inclined pull plate 23, which is provided with the stepped display plate 27, one right-angle bottom surface is attached to the bottom plate 31 of the supporting frame, and the other right-angle surface is vertically arranged to stably support the inclined pull plate 23. The fourth auxiliary line group includes a ninth cut line 11, a second crease line 12, and a tenth cut line 24. The ninth cutting line 11 is arranged on the second side plate 1 between the second cutting line 3 and the first side plate 8, i.e. the second side plate 1 is used for manufacturing the umbrella-shaped structure. Similarly, the fourth side plate 18 may be disposed on the waste material after the umbrella-shaped structure is manufactured, so that the original packaging box plate material is utilized as much as possible while the supporting frame is reinforced. The ninth cutting line 11 is rectangular, one end of the ninth cutting line is convex outwards, the other end of the ninth cutting line is concave inwards, the rectangular tripod flat plate 9 can be cut on the second side plate 1 in an auxiliary mode through the ninth cutting line 11, the fourth slot 4 can be cut on the tripod flat plate 9 through the concave part, and the third plug 10 matched with the fourth slot 4 can be cut on the tripod flat plate 9 through the outer protruding part. The number of the second crease lines 12 is two and the second crease lines are distributed on the tripod flat plates 9 in parallel, the tripod flat plates 9 can be folded into a triangle through the second crease lines 12, and the third plug 10 and the fourth slot 4 are matched and installed to form a supporting tripod 30 shown in fig. 3. The tenth cut line 24 is provided on the diagonal draw plate 23, and a fifth slot 25 to be engaged with the third plug 10 is cut in the diagonal draw plate 23 by the tenth cut line 24, and the support tripod 30 is connected to the diagonal draw plate 23 by the engagement of the third plug 10 and the fifth slot 25.

In the present embodiment, the third cutting line 13, the fifth cutting line 26, the sixth cutting line 19, the seventh cutting line 21, the eighth cutting line 5, the ninth cutting line 11, and the tenth cutting line 24 simultaneously complete the corresponding cuts in the process of cutting and manufacturing the corresponding side plate main body. When the display rack is manufactured, the first plug 15, the first slot 14, the inclined pull plate 23, the second slot 20, the third slot 22, the second plug 7, the tripod flat plate 9 and the fifth slot 25 can be respectively exposed only by bending at corresponding positions, so that the display rack is convenient to insert and assemble. The first crease line 6, the second crease line 12, the second cutting line 3 and the fourth cutting line 16 can be processed in the form of semi-penetrating needle-punched points so as to be convenient to bend or cut under the condition that the rigidity of the side plate main body is not affected.

The method for manufacturing the display stand comprises the following steps:

1) Separating the first side plate 8 from the second side plate 1 along a preset crease line, and folding the first side plate 8 into a stepped display plate 27 through the first crease line 6; making a second plug 7 on the stepped display plate 27 through the eighth cut line 5;

2) Firstly, cutting and separating the second side plate 1, the third side plate 17 and the fourth side plate 18 from the main body along the second cutting line 3 and the fourth cutting line 16 to form umbrella-shaped structures, cutting off the swinging covers 2 at the lower ends of the rest parts of the second side plate 1 and the fourth side plate 18 along preset crease lines, cutting out a diagonal draw plate 23 on the third side plate 17 and the corresponding swinging covers 2 along a fifth cutting line 26, cutting out a second slot 20 at the top end of the diagonal draw plate 23 through a sixth cutting line 19, and cutting out a third slot 22 and a fifth slot 25 on the diagonal draw plate 23 along a seventh cutting line 21 and a tenth cutting line 24 respectively; secondly, folding the remainder of the second side plate 1 and the fourth side plate 18 oppositely by 90 degrees along a preset crease line, folding the swing cover 2 at the lower end of the third side plate 17 forward by 90 degrees along the preset crease line, pulling out the top end of the inclined pull plate 23, and sleeving the second slot 20 at the top end of the inclined pull plate 23 into the first plug 15 at the top end of the third side plate 17 for external fixation;

3) Installing the step-shaped display plate 27 manufactured in the step 1) on a support frame, inserting one second plug 7 positioned at the uppermost end of the step-shaped display plate 27 into the first slot 14 on the third side plate 17, and sequentially inserting the rest second plugs 7 into the third slots 22 on the inclined pull plate 23 correspondingly;

4) Firstly, cutting a tripod flat plate 9 on the fertilizer of the second side plate 1 along a ninth cutting line 11, bending the tripod flat plate 9 into a triangle through a second crease line 12 to form a supporting tripod 30, and inserting a third plug 10 at one end of the supporting tripod into a fourth slot 4 at the other end of the supporting tripod; secondly, placing the manufactured support tripod 30 into a hollowed-out groove on a support frame bottom plate 31, and inserting the third plug 10 into the fifth slot 25;

5) The extra plates at the two ends of the stepped display plate 27 are sheared off by the boundaries of the bottom plate 31 of the support frame and the boundaries of the vertical plate 28, the two ends of the stepped display plate 27 are fixed with the support frame by glue, and the two sides of the side plate 29 and the stepped display plate 27 are fixed, so that the manufacture of the display frame can be completed.

Claims

1. The utility model provides a can regard as refrigerator external packing case of show shelf secondary use, includes first curb plate (8), second curb plate (1), third curb plate (17), fourth curb plate (18) of connecting in order, is equipped with swing cover (2) respectively at the both ends of first curb plate (8), second curb plate (1), third curb plate (17) and fourth curb plate (18), its characterized in that: the display stand further comprises a first auxiliary line group for assisting in manufacturing the stepped display board (27) in the display stand and a second auxiliary line group for assisting in manufacturing a supporting seat for supporting the stepped display board (27) in the display stand, wherein the supporting seat comprises a vertical board (28), a bottom board (31) connected to the lower end of the vertical board (28), a diagonal board (23) connected between the bottom board (31) and the vertical board (28) and two side boards (29) connected to two sides of the vertical board (28); the first auxiliary line group comprises a plurality of first crease lines (6) arranged on the first side plate (8) and the swing cover (2) connected with the first side plate (8), and the plurality of first crease lines (6) are used for assisting in forming a multi-step structure by folding the first side plate (8) and the swing cover (2) connected with the first side plate (8); the second auxiliary line group comprises a second cutting line (3), a third cutting line (13), a fourth cutting line (16), a fifth cutting line (26) and a sixth cutting line (19), the second cutting line (3) is distributed along the diagonal line of the second side plate (1), the fourth cutting line (16) is distributed along the diagonal line of the fourth side plate (18), the fourth cutting line (16) and the second cutting line (3) are symmetrically arranged on the central line of the third side plate (17), the third cutting line (13) is U-shaped and is arranged on the third side plate (17) at the position of one end of the third side plate (17) intersecting with the second cutting line (3) and the fourth cutting line (16), a first plug (15) and a first slot (14) which are mutually overlapped can be auxiliary cut out on the third side plate (17) through the third cutting line (13), the fifth cutting line (26) is U-shaped and is continuously arranged on the third side plate (17) and a swinging cover (2) connected with the third side plate (17), one end of the third cutting line (17) can be separated from the corresponding swinging cover (17) through the fifth cutting line (26), the sixth cutting line (19) is arranged on the cable-stayed plate (23) at a position close to the third cutting line (13) and is used for assisting in cutting a second slot (20) matched with the first plug (15) on the cable-stayed plate (23);

the multi-jack plug socket further comprises a third auxiliary line group for installing the stepped display board (27) on the inclined pull board (23) in a matched mode, the third auxiliary line group comprises a plurality of seventh cutting lines (21) which are arranged on the inclined pull board (23) at intervals and a plurality of eighth cutting lines (5) which are arranged on the first side board (8) and the swinging cover (2) connected with the first side board (8) at intervals, the seventh cutting lines (21) can be used for assisting in cutting out third slots (22) on the inclined pull board (23), the eighth cutting lines (5) are arranged at positions of the first side board (8) and the first folding lines (6) which are in contact with the inclined pull board (23) after the first side board (8) and the corresponding swinging cover (2) are folded into the stepped display board (27) in a matched mode, and the second plugs (7) which are in corresponding to the third slots (22) and the first slots (14) are respectively and correspondingly cut out on the first side board (8) and the swinging cover (2) which is connected with the first side board (8) through the eighth cutting lines (5);

the display rack further comprises a fourth auxiliary line group for assisting in manufacturing a tripod (30) for supporting the inclined pull plate (23) in the display rack, wherein the fourth auxiliary line group comprises a ninth cutting line (11), a second crease line (12) and a tenth cutting line (24), the ninth cutting line (11) is arranged on the second side plate (1) and is positioned between the second cutting line (3) and the first side plate (8), the ninth cutting line (11) is rectangular, one end of the ninth cutting line is convex and the other end of the ninth cutting line is concave, the rectangular tripod flat plate (9) can be cut on the second side plate (1) in an auxiliary mode through the ninth cutting line (11), the fourth slot (4) can be cut on the tripod flat plate (9) through the concave part, and the third plug (10) matched with the fourth slot (4) can be cut on the tripod flat plate (9) through the outer protruding part; the number of the second crease lines (12) is two, the second crease lines are distributed on the tripod flat plates (9) in parallel, the tripod flat plates (9) can be folded into a triangle through the second crease lines (12), the third plug (10) and the fourth plug (4) are matched and installed to form a supporting tripod (30), the tenth cutting lines (24) are arranged on the diagonal draw plate (23), and the fifth plug (25) matched with the third plug (10) can be cut on the diagonal draw plate (23) through the tenth cutting lines (24).