Corner protection packaging structure

Abstract

The utility model belongs to the technical field of packaging, and discloses a corner protector packaging structure which is formed by folding a paperboard and used for packaging a loudspeaker box and accessories of the loudspeaker box, the corner protector packaging structure comprises a corner protector assembly, a box body and an accessory box, the corner protector assembly comprises corner protectors in one-to-one correspondence with vertex angles of the loudspeaker box, and each vertex angle of the loudspeaker box is provided with a corresponding corner protector. The inner side of the angle bead is used for abutting against the top corner of the loudspeaker box, the outer side of the angle bead is used for abutting against the inner corner of the box body, and the interior of the angle bead is folded to form a first buffer structure; the bottom of the box body is folded to form a second buffer structure, and the second buffer structure is used for abutting against the bottom of the sound box; the accessory box is folded to form a third buffer structure, the two ends of the third buffer structure abut against the top of the box body and the top of the loudspeaker box respectively, and the third buffer structure is used for containing accessories. The corner protectors can play a role in fixing and buffering the sound boxes and can be matched with the vertex angles of the sound boxes of any size, and the universality of the corner protector packaging structure is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging technical field especially relates to a corner protector packaging structure. BACKGROUND

[0002] At present, the internal cushion packaging of products in the market usually adopts EPS / EPE and other foamed plastic materials, although its cushioning effect is good, but it is contrary to the environmental protection spirit of "carbon neutralization" and "carbon peak" proposed at home and abroad at present, therefore, various industries begin to think how to reduce the use amount of foamed plastic packaging materials.

[0003] For products with large output and fixed and unified packaging structure, paper plastic trays are usually used as internal cushioning structures, but for products with small output and high compression cushioning demand, such as high-end sound boxes and the like, corresponding packaging needs to be produced for different sizes of products to adapt to the products. The mold cost and production cost of paper plastic trays are high, the universality is poor, and the volume is large, so that the cost of warehousing and logistics is high. Therefore, it is urgent to provide a corner protector packaging structure to solve the above problems. SUMMARY

[0004] The utility model aims at providing a corner protector packaging structure, improving the universality of the packaging structure, meeting the packaging demand of products of various sizes, providing good shock buffering effect, and before the corner protector packaging structure is formed, the material of the corner protector packaging structure can be transported in a flattened manner to reduce the production cost, warehousing cost and logistics cost.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] A corner protector packaging structure, wherein the corner protector packaging structure is formed by folding paperboard, and is used for packaging a sound box and accessories of the sound box, and the corner protector packaging structure comprises:

[0007] A box body, a second cushioning structure is formed on the bottom of the box body, and the second cushioning structure is used for abutting against the bottom of the sound box;

[0008] A corner protector assembly, which comprises a corner protector corresponding to each top corner of the sound box, each top corner of the sound box is provided with a corresponding corner protector, the inner side of the corner protector is used for abutting against the top corner of the sound box, the outer side of the corner protector is used for abutting against the inner corner of the box body, and a first cushioning structure is formed in the corner protector by folding;

[0009] An accessory box, a third cushioning structure is formed by folding the accessory box, and the two ends of the third cushioning structure abut against the top of the box body and the top of the sound box respectively, and the third cushioning structure is used for accommodating the accessories.

[0010] Further, the corner guard comprises a first buffer portion, a second buffer portion and a third buffer portion connected to each other perpendicularly, and the first buffer portion, the second buffer portion and the third buffer portion are respectively used for abutting against a corresponding face of the sound box.

[0011] Further, the first buffer portion, the second buffer portion and the third buffer portion are all L-shaped.

[0012] Further, the corner guard is folded by a first folding plate, and the first folding plate comprises a first folding plate, a second folding plate and a third folding plate connected to each other, the first folding plate can be folded to form the first buffer portion with a first inner buffer structure, the second folding plate can be folded to form the second buffer portion with a second inner buffer structure, and the third folding plate is folded to form the third buffer portion with a third inner buffer structure.

[0013] Further, the first folding plate comprises a first bottom plate and a first block connected in sequence, the first block can be folded to form a first half buffer portion with a cavity, the first half buffer portion is attached to the first bottom plate after being folded, a first insertion hole is arranged at the attachment position of the first half buffer portion and the first bottom plate, a first insertion tongue is correspondingly arranged on the first bottom plate, and the first insertion tongue can be inserted into the first insertion hole; and / or,

[0014] the second folding plate comprises a second bottom plate and a second block, the second block can be folded to form a second half buffer portion with a cavity, the second half buffer portion is attached to the second bottom plate after being folded, a first insertion hole is arranged at the attachment position of the second half buffer portion and the second bottom plate, a first insertion tongue is correspondingly arranged on the second bottom plate, and the first insertion tongue can be inserted into the first insertion hole.

[0015] Further, the third folding plate comprises a third block and a fourth block, the third block is connected to the first bottom plate, and the third block can be folded to form a first sub-buffer portion with a cavity; the fourth block is connected to the second bottom plate, and the fourth block can be folded to form a second sub-buffer portion with a cavity, and the first sub-buffer portion and the second sub-buffer portion are connected when the third buffer portion is formed.

[0016] Further, a first insertion plate is arranged on the second sub-buffer portion, and the first insertion plate is inserted into the cavity of the first sub-buffer portion to lock the first sub-buffer portion and the second sub-buffer portion when the third buffer portion is formed.

[0017] Further, reinforcing structures are arranged at both ends of the second buffer structure.

[0018] Further, the fifth block connected with the rocker cover of the bottom of the box body can be folded to form a second buffer structure with a cavity, and both ends of the fifth block are connected with reinforcing plates which are inserted into the cavity of the second buffer structure after folding to form the reinforcing structure.

[0019] Further, the second buffer structure is attached to the rocker cover after folding, and the second buffer structure is provided with a second jack at the attachment position with the rocker cover, and the rocker cover is provided with a second plug corresponding to the second jack, and the second plug is inserted into the second jack.

[0020] The utility model discloses the beneficial effect:

[0021] The utility model provides a corner protector packaging structure is formed by paperboard folding, is used for packing sound box and the accessory of sound box, and the corner protector packaging structure includes a box body, a corner protector group and an accessory box, the bottom of the box body is folded to form a second buffer structure, and the second buffer structure is used for abutting with the bottom of sound box, the corner protector group includes the corner protector corresponding to the top corner of sound box one to one, and the top corner of sound box is installed with corresponding corner protector, and the inner side of corner protector is used for abutting with the top corner of sound box, and the outer side of corner protector is used for abutting with the inner corner of box body, and the first buffer structure is folded in the inside of corner protector, the accessory box is folded to form third buffer structure, and the both ends of third buffer structure are respectively abutted on the top of box body and the top of sound box, and the third buffer structure is used for accommodating accessory, by installing corresponding corner protector at every top corner of sound box, guarantee that every top corner of sound box is covered respectively by second buffer structure, and then reach the effect of fixing and buffering sound box, and the bottom of sound box is provided with first buffer structure, and the top of sound box is also provided with second buffer structure, can improve the buffering effect of corner protector packaging structure to vertical direction pressure, guarantee that the pressure and friction generated in the process of transportation and stacking are all applied to the box body and buffer component, and the direct contact of sound box and box body is avoided, further enhance the buffering effect of buffer component, guarantee sound box intact, wherein, the corner protector can be adapted to the top corner of sound box of any size, and the size of the box body is adjusted according to the size of sound box, that is, the packaging demand of various sizes of sound box can be met, and the flexibility is high, and the versatility of the corner protector packaging structure is greatly improved, and before the corner protector packaging structure is formed, the materials of the box body, the corner protector and the accessory box can be transported flat, so that the production cost, the storage cost and the logistics cost of the packaging structure can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is one of the assembly processes of the corner protector packaging structure provided by the utility model;

[0023] Figure 2 It is the unfolded schematic view of the corner protector provided by the utility model;

[0024] Figure 3It is the folding forming process schematic view of the corner protector provided by the utility model;

[0025] Figure 4 It is the folding forming process schematic view of the corner protector provided by the utility model;

[0026] Figure 5 It is the folding forming process schematic view of the corner protector provided by the utility model;

[0027] Figure 6 It is the structure schematic view of the corner protector provided by the utility model;

[0028] Figure 7 It is the unfolding schematic view of the box provided by the utility model;

[0029] Figure 8 It is the folding forming process schematic view of the box provided by the utility model;

[0030] Figure 9 It is the folding forming process schematic view of the box provided by the utility model;

[0031] Figure 10 It is the structure schematic view of the box provided by the utility model;

[0032] Figure 11 It is the unfolding schematic view of the accessory box provided by the utility model;

[0033] Figure 12 It is the folding forming process schematic view of the accessory box provided by the utility model;

[0034] Figure 13 It is the structure schematic view of the accessory box provided by the utility model;

[0035] Figure 14 It is the second assembling process schematic view of the corner protector packaging structure provided by the utility model;

[0036] Figure 15 It is the structure schematic view of the assembled corner protector packaging structure provided by the utility model.

[0037] In the drawing:

[0038] 100, sound box; 200, second buffer structure; 300, first buffer part; 310, first half buffer part; 311, first abutting part; 312, second abutting part; 400, second buffer part; 410, second half buffer part; 411, third abutting part; 412, fourth abutting part; 500, third buffer part; 510, first sub-buffer part; 520, second sub-buffer part;

[0039] 1, corner protector; 11, first flap; 111, first bottom plate; 112, first block; 1121, first base plate; 1122, first plate; 1123, second plate; 1124, third plate; 1126, fifth plate; 1127, sixth plate; 1128, seventh plate; 1129, eighth plate; 1130, ninth plate; 113, first end plate; 12, second flap; 121, second bottom plate; 122, second block; 1221, second base plate; 1222, tenth plate; 1223, eleventh plate; 1224, twelfth plate; 1225, thirteenth plate; 1226, fourteenth plate; 1227, fifteenth plate; 1228, sixteenth plate; 123, second end plate; 13, third flap; 131, third block; 1311, seventeenth plate; 1312, eighteenth plate; 1313, nineteenth plate; 1314, twentieth plate; 132, fourth block; 1321, twenty-first plate; 1322, twenty-second plate; 1323, twenty-third plate; 1324, twenty-fourth plate; 1325, connecting plate; 1326, first plug-in plate;

[0040] 2, box body; 21, fourth flap; 211, twenty-fifth plate; 212, twenty-sixth plate; 213, twenty-seventh plate; 22, fifth flap; 221, thirty-first plate; 222, thirty-second plate; 223, thirty-third plate; 23, sixth flap; 231, twenty-eighth plate; 232, twenty-ninth plate; 233, thirtieth plate; 24, seventh flap; 25, fifth block; 251, first origami; 252, second origami; 253, third origami; 254, fourth origami; 26, reinforcing plate;

[0041] 3, accessory box; 31, eighth flap; 313, third side plate; 314, first cover plate; 315, second plug-in plate; 316, connecting part; 32, ninth flap; 321, first side plate; 322, third bottom plate; 3221, plug-in port; 323, second side plate; 324, plug-in plate; 33, tenth flap;

[0042] 4, first jack; 5, first plug; 6, second jack; 7, second plug. DETAILED DESCRIPTION

[0043] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and are not limited to the utility model. In addition, it should be noted that in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0044] In the description of the utility model, unless another definite provision and limitation, the term "link", "connection", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element mutual action relationship.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0045] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional features between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0046] In the description of the embodiment, the terms "up", "down", "right", etc. Orientation or position relationship is based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0047] As Figure 1 As shown in the figure, the utility model provides a corner protector packaging structure, which is formed by folding paperboard, is used for packaging sound box 100 and accessories of sound box 100, but is not limited to this, and can also be used for packaging other high-pressure buffering demand articles, reduces the manufacturing cost and transportation cost of packaging structure while guaranteeing the integrity of the article.

[0048] As Figure 1As shown, the corner protection packaging structure includes a box body 2, a corner protection assembly and a accessory box 3, the bottom of the box body 2 is folded to form a second buffer structure 200, which is used to abut against the bottom of the sound box 100; the corner protection assembly includes a corner protection 1 corresponding to each of the top corners of the sound box 100, each of the top corners of the sound box 100 is provided with a corresponding corner protection 1, the inner side of the corner protection 1 is used to abut against the top corner of the sound box 100, the outer side of the corner protection 1 is used to abut against the inner corner of the box body 2, and the inside of the corner protection 1 is folded to form a first buffer structure; the accessory box 3 is folded to form a third buffer structure, the two ends of the third buffer structure abut against the top of the box body 2 and the top of the sound box 100 respectively, and the third buffer structure is used to accommodate accessories. By installing a corresponding corner protection 1 on each top corner of the sound box 100, the top corners of the sound box 100 are respectively covered by the second buffer structure 200, thereby achieving the effect of fixing and buffering the sound box 100; at the same time, the bottom of the sound box 100 is provided with a first buffer structure, and the top of the sound box 100 is also provided with a second buffer structure 200, which can improve the buffering effect of the corner protection packaging structure on the vertical direction pressure, ensure that the pressure and friction generated during the transportation and stacking of the sound box 100 are all applied to the box body 2 and the buffer component, and avoid direct contact between the sound box 100 and the box body 2, further enhance the buffering effect of the buffer component, and ensure the sound box 100 is intact. Among them, the corner protection 1 can be adapted to the top corners of the sound box 100 of any size, the size of the box body 2 is adjusted according to the size of the sound box 100, that is, the packaging requirements of sound boxes 100 of various sizes can be met, which has high flexibility and greatly improves the versatility of the corner protection packaging structure; and before the corner protection packaging structure is formed, the materials of the box body 2, the corner protection 1 and the accessory box 3 can be transported in a flat state, which can reduce the production cost, storage cost and logistics cost of the packaging structure.

[0049] As shown in the figure, Figure 1 In combination Figure 6 As shown, the corner protection 1 includes first, second and third buffer parts 300, 400 and 500 connected to each other perpendicularly, the first, second and third buffer parts 300, 400 and 500 are respectively used to abut against a corresponding face of the sound box 100, thereby achieving all-round buffering and protection of the six faces and eight corners of the sound box 100.

[0050] Further, the first, second and third buffer parts 300, 400 and 500 are L-shaped, which can reduce the occupation of the internal space of the box body 2, so that after the corner protection 1 is installed on the sound box 100, a space can be reserved on the surface of the sound box 100 to accommodate the accessory box 3, and while ensuring the fixing effect and the buffering effect, the amount of material of the corner protection 1 is reduced, which is conducive to reducing the packaging cost.

[0051] As shown in the figure, Figures 2 to 6As shown, the folding forming process of the corner guard 1 is shown, the corner guard 1 is folded by a first folding plate, the first folding plate includes two-by-two connected first folding plate 11, second folding plate 12 and third folding plate 13, and a creasing line is arranged between each folding plate connected in sequence to facilitate the folding forming of the corner guard 1, the first folding plate 11 can be folded to form a first buffer part 300 having a first inner buffer structure, the second folding plate 12 can be folded to form a second buffer part 400 having a second inner buffer structure, and the third folding plate 13 is folded to form a third buffer part 500 having a third inner buffer structure, and the three faces of the top corner can be buffered by the first inner buffer structure, the second inner buffer structure and the third inner buffer structure respectively to ensure the integrity of the sound box 100; the forming mode of the corner guard 1 obtained by folding the first folding plate can avoid material loss of the corner guard 1 and increase the utilization rate of the paperboard.

[0052] Specifically, the first folding plate 11 includes a first bottom plate 111 and a first block 112 connected in sequence, the first block 112 can be folded to form a first half buffer part 310 having a cavity, and the first half buffer part 310 is attached to the first bottom plate 111 after folding, and the first half buffer part 310 is provided with a first insertion hole 4 at the attachment position of the first bottom plate 111, and the first bottom plate 111 is provided with a first insertion tongue 5 corresponding to the first insertion hole 4, and the first insertion tongue 5 can be inserted into the first insertion hole 4 to lock the first half buffer part 310 and the first bottom plate 111, forming the first buffer part 300.

[0053] Similarly, the second folding plate 12 includes a second bottom plate 121 and a second block 122, the second block 122 can be folded to form a second half buffer part 410 having a cavity, and the second half buffer part 410 is attached to the second bottom plate 121 after folding, and the second half buffer part 410 is provided with a first insertion hole 4 at the attachment position of the second bottom plate 121, and the second bottom plate 121 is provided with a first insertion tongue 5 corresponding to the first insertion hole 4, and the first insertion tongue 5 can be inserted into the first insertion hole 4 to lock the second half buffer part 410 and the second bottom plate 121, forming the second buffer part 400.

[0054] As shown in Figure 3 The first buffer part 300 includes a first abutting part 311 and a second abutting part 312 connected at an included angle, the first block 112 includes an L-shaped first base plate 1121, the first inner side of the first base plate 1121 is connected with a first plate 1122, a second plate 1123 and a third plate 1124 in sequence, and the first abutting part 311 having a cavity can be formed after folding.

[0055] As shown in Figure 3 In combination with Figure 2As shown, further, the first substrate 1121 has a fifth plate 1126 connected to the first outer side opposite the first inner side, the first abutting portion 311 can be attached to the fifth plate 1126 after folding, the fifth plate 1126 is provided with a first plug 5, and the first abutting portion 311 is provided with a first insertion hole 4 corresponding to the attachment position of the fifth plate 1126, the first plug 5 is inserted into the first insertion hole 4 to lock the first abutting portion 311 and the first substrate 1121, further enhancing the structural strength and buffering effect of the first abutting portion 311.

[0056] The second outer side of the first substrate 1121 connected to the first outer side is sequentially connected to a sixth plate 1127, a seventh plate 1128, an eighth plate 1129, and a ninth plate 1130, and the second abutting portion 312 having a cavity can be formed after folding, and the ninth plate 1130 is attached to the first substrate 1121 to enhance the structural strength and buffering effect of the second abutting portion 312.

[0057] The first abutting portion 311 and the second abutting portion 312 are perpendicular after folding and abut each other to form the first half-cushioning portion 310, one end of the first substrate 1121 is connected to the first bottom plate 111 through a first end plate 113, and the second half-cushioning portion 410 is attached to and locked with the second bottom plate 121 after folding to form the first cushioning portion 300.

[0058] Similarly, the second cushioning portion 400 includes a third abutting portion 411 and a fourth abutting portion 412 connected at an angle to form an L-shaped second cushioning portion 400, and the second block 122 includes an L-shaped second substrate 1221, the second inner side of the second substrate 1221 is sequentially connected to a tenth plate 1222, an eleventh plate 1223, and a twelfth plate 1224, and the third abutting portion 411 having a cavity can be formed after folding.

[0059] Further, the twelfth plate 1224 is provided with a first plug 5, and the second substrate 1221 is provided with a first insertion hole 4 corresponding to the first plug 5, the first plug 5 is inserted into the first insertion hole 4 to lock the third abutting portion 411 and the second substrate 1221, further enhancing the structural strength and buffering effect of the third abutting portion 411.

[0060] The third outer side of the second substrate 1221 perpendicular to the second inner side is sequentially connected to a thirteenth plate 1225, a fourteenth plate 1226, a fifteenth plate 1227, and a sixteenth plate 1228, and the fourth abutting portion 412 having a cavity can be formed after folding, and the sixteenth plate 1228 is attached to the second substrate 1221 to enhance the structural strength and buffering effect of the fourth abutting portion 412.

[0061] The third abutting part 411 and the fourth abutting part 412 abut and are perpendicular after being folded, forming the second half buffer part 410, one end of the second substrate 1221 is connected with the second bottom plate 121 through the second end plate 123, and the second half buffer part 410 is pasted and locked with the second bottom plate 121 after being folded, so as to form the second buffer part 400.

[0062] Further, the third folding plate 13 comprises a third block 131 and a fourth block 132, the third block 131 is connected with the first bottom plate 111, and the third block 131 can be folded to form the first sub-buffer part 510 with a cavity; the fourth block 132 is connected with the second bottom plate 121, and the fourth block 132 can be folded to form the second sub-buffer part 520 with a cavity, and the first sub-buffer part 510 and the second sub-buffer part 520 are connected to jointly form the third buffer part 500 after the third buffer part 500 is formed.

[0063] Specifically, the third block 131 comprises a seventeenth plate 1311, an eighteenth plate 1312, a nineteenth plate 1313 and a twentieth plate 1314 connected in sequence with the first bottom plate 111, and a score line is arranged between each plate connected in sequence, the first sub-buffer part 510 with a cavity is obtained by folding according to the score line, and the twentieth plate 1314 abuts against the first bottom plate 111 after being folded, so as to enhance the structural strength and the buffering effect of the first sub-buffer part 510.

[0064] The fourth block 132 comprises a twenty-first plate 1321, a twenty-second plate 1322, a twenty-third plate 1323 and a twenty-fourth plate 1324 connected in sequence with the second bottom plate 121, the second sub-buffer part 520 with a cavity is obtained by folding according to the score line, and the twenty-fourth plate 1324 abuts against the second bottom plate 121 after being folded, so as to enhance the structural strength and the buffering effect of the second sub-buffer part 520.

[0065] Further, the second sub-buffer part 520 is provided with a first insertion plate 1326, the first insertion plate 1326 is inserted into the cavity of the first sub-buffer part 510 after the third buffer part 500 is formed, so as to lock the first sub-buffer part 510 and the second sub-buffer part 520, thereby forming the third buffer part 500 with stable structure, and facilitating to ensure the buffering effect.

[0066] Specifically, the twenty-first plate 1321 is in L shape, the second twenty-second plate 1322 is connected with the second bottom plate 121 opposite to the third inner side of the twenty-first plate 1321, the connecting plate 1325 and the first insertion plate 1326 are connected in sequence with the end of the twenty-first plate 1321 opposite to the first bottom plate 111, the connecting plate 1325 can block the cavity of the first sub-buffer part 510 after being folded, so as to facilitate the first insertion plate 1326 to be inserted into the cavity of the first sub-buffer part 510, and facilitate to improve the structural stability and the buffering effect of the third buffer part 500.

[0067] The whole corner guard 1 is fixed and formed by inserting, without adhesion, simple connection and environmental protection.

[0068] As shown in Figures 7 to 10 Fig. 2, the folding and forming process of the box 2, the box 2 is folded by the second folding plate, the second folding plate includes the fourth folding plate 21, the fifth folding plate 22, the sixth folding plate 23 and the seventh folding plate 24 connected in sequence, wherein the fourth folding plate 21 and the sixth folding plate 23 are arranged opposite to each other after folding and forming to form the side wall of the box 2.

[0069] In addition, the reinforcing structure is inserted at both ends of the second buffer structure 200 to enhance the structural strength and buffer effect of the second buffer structure 200, thereby improving the buffer protection effect of the corner guard packaging structure on the vertical pressure.

[0070] Specifically, the fourth folding plate 21 includes the twenty-fifth plate 211, the twenty-sixth plate 212 and the twenty-seventh plate 213, the twenty-sixth plate 212 is connected with the fifth folding plate 22, and the twenty-seventh plate 213 is the first side rocker cover of the bottom of the box 2, the first side rocker cover is connected with the fifth block 25, the fifth block 25 can be folded to form the second buffer structure 200 with a cavity, and the reinforcing plate 26 is connected at both ends of the fifth block 25, and the reinforcing plate 26 is inserted into the cavity of the second buffer structure 200 after folding to form the reinforcing structure.

[0071] Further, the fifth block 25 includes the first folding paper 251, the second folding paper 252, the third folding paper 253 and the fourth folding paper 254 connected in sequence with the twenty-seventh plate 213, and the creasing lines are arranged between the folding papers connected in sequence, the second buffer structure 200 with a cavity is obtained by folding according to the creasing lines, and the fourth folding paper 254 can be attached to the twenty-seventh plate 213 after folding to improve the structural strength and buffer effect of the second buffer structure 200.

[0072] Among them, the first folding paper 251, the second folding paper 252 and the third folding paper 253 are connected with the reinforcing plate 26 at both ends, and the connecting part is provided with a creasing line, when the second buffer structure 200 is formed, the reinforcing plate 26 is folded into the cavity according to the creasing line to form the reinforcing structure.

[0073] As shown in Figures 7 to 9 , the sixth folding plate 23 includes the twenty-eighth plate 231, the twenty-ninth plate 232 and the thirtieth plate 233, the thirtieth plate 233 is the second side rocker cover of the bottom of the box 2, and the second side rocker cover is also connected with the fifth block 25, and also can form the second buffer structure 200, which will not be repeated here. Among them, the second buffer structure 200 on the first side rocker cover and the second buffer structure 200 on the second side rocker cover are symmetrically arranged, so that the overall weight of the box 2 is balanced, and the cutting of the second folding plate is facilitated, which is conducive to saving paperboard materials.

[0074] Further, the second buffer structure 200 is folded and attached to the rocker cover, and the second buffer structure 200 is provided with a second insertion hole 6 at the attachment position of the rocker cover, and the rocker cover is provided with a second insertion tongue 7 corresponding to the second insertion hole 6, and the second insertion tongue 7 is inserted into the second insertion hole 6 to realize the locking of the second buffer structure 200 and the rocker cover, thereby improving the structural strength and buffering effect of the second buffer structure 200.

[0075] The fifth fold plate 22 and the seventh fold plate 24 each include a thirty-first plate 221, a thirty-second plate 222 and a thirty-third plate 223 connected in sequence, and the thirty-first plate 221 of the fifth fold plate 22 and the thirty-first plate 221 of the seventh fold plate 24 are both top plates of the box body 2 and abut against each other to form a cover of the box body 2.

[0076] In the forming process of the box body 2, in order to ensure the connecting strength of the side wall of the box body 2, the twenty-sixth plate 212 in the fourth fold plate 21 and the thirty-second plate 222 in the seventh fold plate 24 are bonded to ensure the forming effect of the side wall of the box body 2. At the same time, the thirty-third plate 223 of the fifth fold plate 22 and the thirty-third plate 223 of the seventh fold plate 24 abut against each other, and the twenty-seventh plate 213 and the thirtieth plate 233 abut on the thirty-third plate 223 to form a bottom plate of the box body 2. In order to ensure the forming effect of the bottom plate of the box body 2, the two thirty-third plates 223 are bonded to each other, and the twenty-seventh plate 213 and the thirtieth plate 233 are bonded to the upper thirty-third plate 223 to ensure the connecting strength of the bottom plate of the box body 2.

[0077] As shown in FIG. 1, the box body 2 is provided with a first fold plate 20, a second fold plate 21, a third fold plate 22, a fourth fold plate 23, a fifth fold plate 24 and a sixth fold plate 25. Figures 11 to 13As shown, the accessory box 3 is folded from a third folding plate, and the third folding plate comprises an eighth folding plate 31, a ninth folding plate 32 and a tenth folding plate 33 connected in sequence, the ninth folding plate 32 comprises a first side plate 321, a third bottom plate 322 and a second side plate 323 connected in sequence, and the first side plate 321 and the second side plate 323 are both provided with a plug-in plate 324 at one end away from the third bottom plate 322, and the third bottom plate 322 is provided with a plug-in port 3221 corresponding thereto, and the middle part of the first side plate 321 and the second side plate 323 is provided with an indentation line, and the plug-in plate 324 is plugged into the corresponding plug-in port 3221 after being folded according to the indentation line, so as to form the two side walls of the accessory box 3; the eighth folding plate 31 and the ninth folding plate 32 both comprise a third side plate 313, a first cover plate 314 and a second plug-in plate 315 connected in sequence, the third side plate 313 is connected with the third bottom plate 322, and the two ends of the third side plate 313 are both connected with a connecting part 316, the first side plate 321 and the second side plate 323 are folded to form a folded edge structure according to the indentation line, and the connecting part 316 can be clamped inside the folded edge of the first side plate 321 and the second side plate 323, so as to realize the relative fixation of the third side plate 313 with the first side plate 321 and the second side plate 323. After the accessory box 3 is folded and formed, the first cover plates 314 of the eighth folding plate 31 and the tenth folding plate 33 jointly form the cover body of the accessory box 3, and the second plug-in plates 315 of the eighth folding plate 31 and the tenth folding plate 33 are both plugged into the accessory box 3 and abut against each other, so as to form the accessory box 3 which is stable in connection and easy to open and close.

[0078] Specifically, as shown in the figure, Figures 1 to 15 is the assembly and forming process of the corner protector packaging structure. First, the side walls of the box body 2 are bonded and formed, and the first side rocker cover and the second side rocker cover at the bottom of the box bottom are folded with the fifth block 25 to form the second buffer structure 200, and the thirty-third plate 223 of the fifth folding plate 22 and the thirty-third plate 223 of the seventh folding plate 24 are bonded with each other to form the bottom plate of the box body 2; then, a plurality of folded and formed corner protectors 1 are installed at the corresponding top corners of the sound box 100, and the sound box 100 and the corner protector 1 are accommodated in the box body 2; then, the accessory box 3 containing accessories is installed on the top of the sound box 100, and the accessory box 3 is located between the corner protectors 1 at the top four corners of the sound box 100; finally, the top plates of the box body 2 are bonded with each other to close the box body 2, thereby achieving the purpose of the sound box 100 and the accessory integrated buffer protection packaging.

[0079] Among them, the corner protector 1, the box body 2 and the accessory box 3 all adopt structures easy to fold and form, the assembled packaging is neat and orderly, the appearance is beautiful, and the user is provided with a pleasant unpacking experience, which is conducive to improving the brand image of the high-end sound box 100 product.

[0080] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A corner protector packaging structure characterized by, The corner protector packaging structure is formed by folding paperboard, and is used for packaging a sound box (100) and accessories of the sound box (100), and the corner protector packaging structure comprises: a box body (2), a bottom of the box body (2) is folded to form a second buffer structure (200) for abutting against a bottom of the sound box (100); a corner protector assembly comprising a corner protector (1) corresponding to each top corner of the sound box (100), each top corner of the sound box (100) is provided with a corresponding corner protector (1), an inner side of the corner protector (1) is used for abutting against the top corner of the sound box (100), an outer side of the corner protector (1) is used for abutting against an inner corner of the box body (2), and a first buffer structure is formed inside the corner protector (1); an accessory box (3) folded to form a third buffer structure, two ends of the third buffer structure abut against a top of the box body (2) and a top of the sound box (100) respectively, and the third buffer structure is used for accommodating the accessories.

2. The corner protectmg package structure of claim 1 wherein, The corner protector (1) comprises first buffer portions (300), second buffer portions (400) and third buffer portions (500) connected with each other in pairs, and the first buffer portions (300), the second buffer portions (400) and the third buffer portions (500) are used for abutting against corresponding faces of the sound box (100) respectively.

3. The corner protectmg package structure of claim 2, wherein The first buffer portions (300), the second buffer portions (400) and the third buffer portions (500) are all L-shaped.

4. The corner protectmg package structure of claim 2, wherein The corner protector (1) is folded from a first folding plate, the first folding plate comprises first folding plates (11), second folding plates (12) and third folding plates (13) connected in pairs, the first folding plates (11) can be folded to form the first buffer portions (300) with first inner buffer structures, the second folding plates (12) can be folded to form the second buffer portions (400) with second inner buffer structures, and the third folding plates (13) can be folded to form the third buffer portions (500) with third inner buffer structures.

5. The corner protectmg structure of claim 4, wherein The first folding plates (11) comprise first bottom plates (111) and first blocks (112) connected in sequence, the first blocks (112) can be folded to form first half buffer portions (310) with cavities, the first half buffer portions (310) are attached to the first bottom plates (111) after being folded, first insertion holes (4) are arranged at positions where the first half buffer portions (310) are attached to the first bottom plates (111), first insertion tongues (5) are arranged on the first bottom plates (111) correspondingly, and the first insertion tongues (5) can be inserted into the first insertion holes (4); and / or, The second foldable plate (12) comprises a second bottom plate (121) and a second block (122), the second block (122) can be folded to form a second half buffer part (410) with a cavity, the second half buffer part (410) is attached to the second bottom plate (121) after being folded, a first insertion hole (4) is arranged at the attachment position of the second half buffer part (410) and the second bottom plate (121), a first insertion tongue (5) is arranged on the second bottom plate (121) correspondingly, and the first insertion tongue (5) can be inserted into the first insertion hole (4).

6. The corner protect package structure of claim 5, wherein, The third foldable plate (13) comprises a third block (131) and a fourth block (132), the third block (131) is connected to the first bottom plate (111), and the third block (131) can be folded to form a first sub-buffer part (510) with a cavity; the fourth block (132) is connected to the second bottom plate (121), and the fourth block (132) can be folded to form a second sub-buffer part (520) with a cavity, the first sub-buffer part (510) is connected to the second sub-buffer part (520) after the third buffer part (500) is formed.

7. The corner protect package structure of claim 6, wherein, A first insertion plate (1326) is arranged on the second sub-buffer part (520), the first insertion plate (1326) is inserted into the cavity of the first sub-buffer part (510) after the third buffer part (500) is formed, and the first sub-buffer part (510) and the second sub-buffer part (520) are locked.

8. The corner protectmg structure according to any one of claims 1 to 7, characterized in that The second buffer structure (200) is provided with a reinforcing structure at both ends.

9. The corner protect package structure of claim 8, wherein, A fifth block (25) is connected to the rocker cover at the bottom of the box body (2), the fifth block (25) can be folded to form a second buffer structure (200) with a cavity, reinforcing plates (26) are connected to both ends of the fifth block (25), and the reinforcing plates (26) are inserted into the cavity of the second buffer structure (200) after being folded, so as to form the reinforcing structure.

10. The corner protect package structure of claim 9, wherein, The second buffer structure (200) is attached to the rocker cover after being folded, a second insertion hole (6) is arranged at the attachment position of the second buffer structure (200) and the rocker cover, a second insertion tongue (7) is arranged on the rocker cover correspondingly, and the second insertion tongue (7) is inserted into the second insertion hole (6).

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