CN223521467U - Corner protector packaging structure - Google Patents

Abstract

The utility model belongs to the technical field of packaging and discloses a corner protector packaging structure which is formed by folding paper boards and is used for packaging sound boxes and accessories of the sound boxes, wherein the corner protector packaging structure comprises corner protector components, box bodies and accessory boxes, each corner protector component comprises a corner protector corresponding to each vertex angle of the sound box one by one, each vertex angle of the sound box is provided with a corresponding corner protector, the inner side of each corner protector is used for being abutted against the vertex angle of the sound box, the outer side of each corner protector is used for being abutted against the inner angle of the box body, and a first buffer structure is formed by folding the inner side of each corner protector; the bottom of the box body is folded to form a second buffer structure, the second buffer structure is used for being abutted with the bottom of the sound box, the accessory box is folded to form a third buffer structure, two ends of the third buffer structure are respectively abutted with the top of the box body and the top of the sound box, and the third buffer structure is used for accommodating accessories. The angle bead can play fixed cushioning's effect to the audio amplifier, and can with the apex angle looks adaptation of arbitrary size audio amplifier, greatly improved angle bead packaging structure's commonality.

Description

Corner protector packaging structure

Technical Field

The utility model relates to the technical field of packaging, in particular to a corner protector packaging structure.

Background

The internal cushioning packaging of products on the market at present usually adopts foam plastic materials such as EPS/EPE and the like, and the cushioning effect is good, but the internal cushioning packaging is contrary to the environment-friendly spirit of carbon neutralization and carbon peak at present proposed at home and abroad, so that various industries begin to think about how to reduce the use amount of the foam plastic packaging materials.

For products with large output and fixed and unified packaging structure, a paper-plastic tray is generally adopted as an inner buffer structure, but for products with small output and high compression-resistant buffer requirement, such as high-end sound boxes, corresponding packages are required to be produced for products with different sizes, and the products can be matched with the packages. The paper-plastic tray has the advantages of higher die cost and production cost, poor universality and huge volume, and the cost of storage and logistics is high. Therefore, there is a need to provide an angle bead packaging structure to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide the corner protector packaging structure, which improves the universality of the packaging structure, meets the packaging requirements of products with various sizes, provides good anti-seismic buffering effect, and can flatly transport materials of the corner protector packaging structure before the corner protector packaging structure is formed so as to reduce the production cost, the storage cost and the logistics cost.

To achieve the purpose, the utility model adopts the following technical scheme:

An angle bead packaging structure, wherein, angle bead packaging structure is formed by the cardboard is folding for the packing audio amplifier with the accessory of audio amplifier, angle bead packaging structure includes:

The bottom of the box body is folded to form a second buffer structure, and the second buffer structure is used for being abutted with the bottom of the sound box;

The corner protector assembly comprises corner protectors which are in one-to-one correspondence with the top corners of the sound box, each top corner of the sound box is provided with a corresponding corner protector, the inner side of each corner protector is used for being abutted against the top corner of the sound box, the outer side of each corner protector is used for being abutted against the inner corner of the box body, and a first buffer structure is formed by folding the inner side of each corner protector;

The accessory box is folded to form a third buffer structure, two ends of the third buffer structure are respectively abutted to the top of the box body and the top of the loudspeaker box, and the third buffer structure is used for accommodating accessories.

Further, the corner protector comprises a first buffer part, a second buffer part and a third buffer part which are vertically connected in pairs, and the first buffer part, the second buffer part and the third buffer part are respectively used for being abutted with one surface corresponding to the sound box.

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

Further, the corner protector is formed by folding a first folding plate, the first folding plate comprises a first folding plate, a second folding plate and a third folding plate which are connected in pairs, the first folding plate can be folded to form the first buffer part with a first inner buffer structure, the second folding plate can be folded to form the second buffer part with a second inner buffer structure, and the third folding plate is folded to form the third buffer part with a third inner buffer structure.

Further, the first folding plate comprises a first bottom plate and a first block which are sequentially connected, the first block can be folded to form a first half buffer part with a cavity, the first half buffer part is attached to the first bottom plate after being folded, a first jack is arranged at the attaching position of the first half buffer part and the first bottom plate, a first inserting tongue is correspondingly arranged on the first bottom plate, the first inserting tongue can be inserted into the first jack, and/or,

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 part with a cavity, the second half buffer part is attached to the second bottom plate after being folded, a first inserting hole is formed in the attaching position of the second half buffer part and the second bottom plate, a first inserting tongue is correspondingly arranged on the second bottom plate, and the first inserting tongue can be inserted into the first inserting hole.

Further, the third folding plate comprises a third block and a fourth block, the third block is connected with the first bottom plate, the third block can be folded to form a first sub buffer part with a cavity, the fourth block is connected with the second bottom plate, the fourth block can be folded to form a second sub buffer part with a cavity, and after the third buffer part is formed, the first sub buffer part is connected with the second sub buffer part.

Further, a first plugboard is arranged on the second sub buffer part, and after the third buffer part is formed, the first plugboard is spliced in the cavity of the first sub buffer part so as to lock the first sub buffer part and the second sub buffer part.

Further, reinforcing structures are arranged at two ends of the second buffer structure.

Further, the shake cover at the bottom of the box body is connected with a fifth block, the fifth block can be folded to form a second buffer structure with a cavity, two ends of the fifth block are connected with reinforcing plates, and after folding, the reinforcing plates are inserted into the cavity of the second buffer structure to form the reinforcing structure.

Further, the second buffer structure is attached to the swing cover after being folded, a second jack is arranged at the attaching position of the second buffer structure and the swing cover, a second inserting tongue is correspondingly arranged on the swing cover, and the second inserting tongue is inserted into the second jack.

The utility model has the beneficial effects that:

The utility model provides an angle bead packaging structure which is formed by folding paper boards and used for packaging accessories of a sound box and the sound box, wherein the angle bead packaging structure comprises a box body, an angle bead group and an accessory box, a second buffer structure is formed at the bottom of the box body in a folding mode and is used for being abutted to the bottom of the sound box, the angle bead group comprises angle beads which are in one-to-one correspondence with the top corners of the sound box, each top corner of the sound box is provided with a corresponding angle bead, the inner side of each angle bead is used for being abutted to the top corner of the sound box, the outer side of each angle bead is used for being abutted to the inner corner of the box body, a first buffer structure is formed at the inner side of each angle bead in a folding mode, a third buffer structure is formed at the two ends of the third buffer structure are respectively abutted to the top of the box body and the top of the sound box, and the third buffer structure is used for accommodating accessories. Simultaneously, the bottom of the sound box is provided with a first buffer structure, the top of the sound box is also provided with a second buffer structure, the buffer effect of the corner protector packaging structure on the pressure in the vertical direction can be improved, the pressure and friction generated in the process of transporting and stacking the product are ensured to be fully acted on the box body and the buffer part, the direct contact of the sound box and the box body is avoided, the buffer effect of the buffer part is further enhanced, and the sound box is ensured to be intact. The corner protector can be matched with the top angle of the loudspeaker box with any size, the size of the box body is adjusted according to the size of the loudspeaker box, the packaging requirements of the loudspeaker box with various sizes can be met, the flexibility is high, the universality 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 in a flattened mode, and the production cost, the storage cost and the logistics cost of the packaging structure can be reduced.

Drawings

FIG. 1 is a schematic illustration of an assembly process of the corner protector package structure provided by the present utility model;

FIG. 2 is an expanded schematic view of the corner protector provided by the present utility model;

FIG. 3 is a schematic illustration of one of the corner bead folding and forming processes provided by the present utility model;

FIG. 4 is a second schematic view of the corner bead folding process provided by the present utility model;

FIG. 5 is a third schematic view of the corner bead folding process provided by the present utility model;

FIG. 6 is a schematic view of the structure of the corner protector provided by the present utility model;

FIG. 7 is an expanded view of the case provided by the present utility model;

FIG. 8 is a schematic diagram of a folding and forming process of the box body provided by the utility model;

FIG. 9 is a second schematic diagram of the folding and forming process of the case according to the present utility model;

FIG. 10 is a schematic view of the structure of the case provided by the present utility model;

FIG. 11 is an expanded schematic view of the accessory case provided by the present utility model;

FIG. 12 is a schematic view of a folding forming process of the accessory case provided by the utility model;

FIG. 13 is a schematic view of the structure of the accessory case provided by the present utility model;

FIG. 14 is a second schematic view of the assembly process of the corner protector package structure according to the present utility model;

fig. 15 is a schematic structural view of an assembled corner protector package structure provided by the present utility model.

In the figure:

100. 200, a second buffer structure, 300, a first buffer part, 310, a first half buffer part, 311, a first abutting part, 312, a second abutting part, 400, a second buffer part, 410, a second half buffer part, 411, a third abutting part, 412, a fourth abutting part, 500, a third buffer part, 510, a first sub buffer part, 520, a second sub buffer part;

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

2. The box body, 21, fourth folded plate, 211, twenty-fifth plate, 212, twenty-sixth plate, 213, twenty-seventh plate, 22, fifth folded plate, 221, thirty-first plate, 222, thirty-second plate, 223, thirty-third plate, 23, sixth folded plate, 231, twenty-eighth plate, 232, twenty-ninth plate, 233, thirty-first plate, 24, seventh folded plate, 25, fifth plate, 251, first folded paper, 252, second folded paper, 253, third folded paper, 254, fourth folded paper, 26 and reinforcing plate;

3. fitting box, 31, eighth folded plate, 313, third side plate, 314, first cover plate, 315, second plugboard, 316, connecting part, 32, ninth folded plate, 321, first side plate, 322, third bottom plate, 3221, plug interface, 323, second side plate, 324, plugboard, 33, tenth folded plate;

4. The device comprises a first jack, a first inserting tongue, a second inserting tongue and a second inserting tongue.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1, the present embodiment provides a corner protection packaging structure formed by folding cardboard, which is used for packaging accessories of a sound box 100 and a sound box 100, but is not limited thereto, and can also be used for packaging other articles with high compression-resistant buffering requirements, so that the manufacturing cost and the transportation cost of the packaging structure are reduced while the integrity of the articles is ensured.

As shown in fig. 1, the corner protector packaging structure comprises a box body 2, corner protector components and an accessory box 3, wherein a second buffer structure 200 is formed by folding the bottom of the box body 2, the second buffer structure 200 is used for being abutted against the bottom of the loudspeaker box 100, the corner protector components comprise corner protectors 1 which are in one-to-one correspondence with the top corners of the loudspeaker box 100, each top corner of the loudspeaker box 100 is provided with a corresponding corner protector 1, the inner side of each corner protector 1 is used for being abutted against the top corner of the loudspeaker box 100, the outer side of each corner protector 1 is used for being abutted against the inner corner of the box body 2, a first buffer structure is formed by folding the inner side of each corner protector 1, a third buffer structure is formed by folding the accessory box 3, two ends of the third buffer structure are respectively abutted against the top of the box body 2 and the top of the loudspeaker box 100, and the third buffer structure is used for accommodating accessories. Simultaneously, the bottom of the sound box 100 is provided with a first buffer structure, the top of the sound box 100 is also provided with a second buffer structure 200, the buffer effect of the corner protector packaging structure on the pressure in the vertical direction can be improved, the pressure and friction generated in the process of transporting and stacking the sound box 100 are ensured to be exerted on the box body 2 and the buffer component, direct contact between the sound box 100 and the box body 2 is avoided, the buffer effect of the buffer component is further enhanced, and the sound box 100 is ensured to be intact. The corner protector 1 can be matched with the top angle of the loudspeaker box 100 with any size, the size of the box body 2 is adjusted according to the size of the loudspeaker box 100, packaging requirements of the loudspeaker box 100 with various sizes can be met, the flexibility is high, the universality of a corner protector packaging structure is greatly improved, materials of the box body 2, the corner protector 1 and the accessory box 3 can be transported flatly before the corner protector packaging structure is formed, and the production cost, the storage cost and the logistics cost of the packaging structure can be reduced.

As shown in fig. 1 and fig. 6, the corner protector 1 includes a first buffer portion 300, a second buffer portion 400, and a third buffer portion 500, which are perpendicularly connected to each other in pairs, and the first buffer portion 300, the second buffer portion 400, and the third buffer portion 500 are respectively used for abutting against a surface corresponding to the sound box 100, so as to perform omnibearing buffer protection on six-sided octaves of the sound box 100.

Further, the first buffer portion 300, the second buffer portion 400 and the third buffer portion 500 are all L-shaped, so that occupation of an inner space of the box body 2 can be reduced, after the corner protector 1 is mounted on the sound box 100, an avoidance space can be reserved on the surface of the sound box 100, so that the accessory box 3 can be conveniently accommodated, and the consumption of corner protector 1 materials is reduced while the fixing effect and the buffering effect are ensured, so that the packaging cost is reduced.

As shown in fig. 2 to 6, in the process of folding and forming the corner protector 1, the corner protector 1 is formed by folding a first folding plate, the first folding plate comprises a first folding plate 11, a second folding plate 12 and a third folding plate 13 which are connected in pairs, and crease lines are arranged among the folding plates which are sequentially connected, so that the corner protector 1 is formed by folding, the first folding plate 11 can be folded to form a first buffer part 300 with a first inner buffer structure, the second folding plate 12 can be folded to form a second buffer part 400 with a second inner buffer structure, the third folding plate 13 can be folded to form a third buffer part 500 with a third inner buffer structure, three faces of the top angle can be buffered respectively through the first inner buffer structure, the second inner buffer structure and the third inner buffer structure, and the integrity of the sound box 100 is ensured, and the forming mode of the corner protector 1 by folding the first folding plate can avoid material loss of the corner protector 1, and increase the utilization rate of paper boards.

Specifically, the first folding plate 11 includes a first bottom plate 111 and a first block 112 that are sequentially connected, the first block 112 can be folded to form a first half buffer portion 310 with a cavity, the first half buffer portion 310 is attached to the first bottom plate 111 after being folded, a first insertion hole 4 is formed at a joint position of the first half buffer portion 310 and the first bottom plate 111, a first insertion tongue 5 is correspondingly formed on the first bottom plate 111, and the first insertion tongue 5 can be inserted into the first insertion hole 4 so as to lock the first half buffer portion 310 and the first bottom plate 111 to form the first buffer portion 300.

Similarly, the second folded 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 portion 410 with a cavity, the second half buffer portion 410 is attached to the second bottom plate 121 after being folded, a first insertion hole 4 is disposed at a joint between the second half buffer portion 410 and the second bottom plate 121, a first insertion tongue 5 is correspondingly disposed on the second bottom plate 121, and the first insertion tongue 5 can be inserted into the first insertion hole 4 to lock the second half buffer portion 410 and the second bottom plate 121 to form a second buffer portion 400.

As shown in fig. 3, the first buffer portion 300 includes a first abutting portion 311 and a second abutting portion 312 connected at an included angle, the first block 112 includes an L-shaped first substrate 1121, a first plate 1122, a second plate 1123, and a third plate 1124 are sequentially connected to a first inner side of the first substrate 1121, and the first abutting portion 311 having a cavity can be formed after folding.

As shown in fig. 3 and fig. 2, further, a fifth plate 1126 is connected to a first outer side of the first substrate 1121 opposite to the first inner side, the first abutting portion 311 can be attached to the fifth plate 1126 after folding, a first inserting tongue 5 is provided on the fifth plate 1126, a first inserting hole 4 is correspondingly provided at an attaching position of the first abutting portion 311 and the fifth plate 1126, and the first inserting tongue 5 is inserted into the first inserting hole 4, so as to lock the first abutting portion 311 and the first substrate 1121, and further enhance the structural strength and the buffering effect of the first abutting portion 311.

A sixth plate 1127, a seventh plate 1128, an eighth plate 1129, and a ninth plate 1130 are sequentially connected to the second outer side of the first substrate 1121, which is connected to the first outer side, 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.

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

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

Further, the twelfth board 1224 is provided with a first insertion tongue 5, the second substrate 1221 is correspondingly provided with a first insertion hole 4, and the first insertion tongue 5 is inserted into the first insertion hole 4 to lock the third abutting portion 411 with the second substrate 1221, so as to further enhance the structural strength and buffering effect of the third abutting portion 411.

A thirteenth plate 1225, a fourteenth plate 1226, a fifteenth plate 1227, and a sixteenth plate 1228 are sequentially connected to a third outer side of the second substrate 1221 perpendicular to the second inner side, and after being folded, the sixteenth plate 1228 abuts against the second substrate 1221 to enhance the structural strength and the buffering effect of the fourth abutting portion 412.

The third abutting portion 411 and the fourth abutting portion 412 abut against each other and are perpendicular to each other after folding, so as to form a second half buffer portion 410, one end of the second substrate 1221 is connected to the second bottom plate 121 through the second end plate 123, and the second half buffer portion 410 is attached to and locked with the second bottom plate 121 after folding, so as to form the second buffer portion 400.

Further, the third folding plate 13 includes a third block 131 and a fourth block 132, the third block 131 is connected to the first bottom plate 111, the third block 131 can be folded to form a first sub buffer portion 510 with a cavity, the fourth block 132 is connected to the second bottom plate 121, the fourth block 132 can be folded to form a second sub buffer portion 520 with a cavity, and when the third buffer portion 500 is formed, the first sub buffer portion 510 is connected to the second sub buffer portion 520 to form the third buffer portion 500.

Specifically, the third block 131 includes a seventeenth plate 1311, an eighteenth plate 1312, a nineteenth plate 1313 and a twentieth plate 1314 connected to the first bottom plate 111 in sequence, and crease lines are provided between the plates connected in sequence, and the first sub buffer portion 510 having a cavity is folded according to the crease lines, and the twentieth plate 1314 abuts against the first bottom plate 111 after folding, so that the structural strength and the buffer effect of the first sub buffer portion 510 can be enhanced.

The fourth block 132 includes a twenty-first plate 1321, a twenty-second plate 1322, a twenty-third plate 1323, and a twenty-fourth plate 1324 sequentially connected to the second bottom plate 121, and is folded according to the embossing line to obtain the second sub buffer portion 520 with a cavity, and the folded twenty-fourth plate 1324 is abutted against the second bottom plate 121, so that the structural strength and the buffer effect of the second sub buffer portion 520 can be enhanced.

Further, the second sub buffer 520 is provided with a first plugboard 1326, and after the third buffer 500 is formed, the first plugboard 1326 is spliced in the cavity of the first sub buffer 510 to lock the first sub buffer 510 and the second sub buffer 520, thereby forming the third buffer 500 with stable structure, which is beneficial to ensuring the buffering effect.

Specifically, the twenty-first plate 1321 is L-shaped, the twenty-second plate 1322 is connected to a third inner side of the twenty-first plate 1321 opposite to the second bottom plate 121, the connecting plate 1325 and the first plugboard 1326 are sequentially connected to one end of the twenty-first plate 1321 opposite to the first bottom plate 111, and the connecting plate 1325 can block the cavity of the first sub buffer portion 510 after being folded, so that the first plugboard 1326 is conveniently inserted into the cavity of the first sub buffer portion 510, which is beneficial to improving the structural stability and the buffer effect of the third buffer portion 500.

The whole corner protector 1 is fixedly formed in a plugging mode, adhesion is not needed, and the connecting mode is simple and environment-friendly.

As shown in fig. 7 to 10, in the folding process of the case 2, the case 2 is formed by folding a second folding plate, and the second folding plate includes a fourth folding plate 21, a fifth folding plate 22, a sixth folding plate 23 and a seventh folding plate 24 which are sequentially connected, wherein the fourth folding plate 21 and the sixth folding plate 23 after the folding forming are disposed opposite to each other so as to form a side wall of the case 2.

In addition, reinforcing structures are inserted at both ends of the second buffer structure 200 to enhance the structural strength and the buffering effect of the second buffer structure 200, thereby improving the buffering protection effect of the corner protection package structure on the pressure in the vertical direction.

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

Further, the fifth block 25 includes a first folding paper 251, a second folding paper 252, a third folding paper 253 and a fourth folding paper 254 sequentially connected with the twenty-seventh plate 213, and crease lines are provided between the sequentially connected folding papers, so that the second buffer structure 200 with a cavity is obtained by folding according to the crease lines, and the fourth folding paper 254 can be attached to the twenty-seventh plate 213 after folding, so as to improve the structural strength and the buffer effect of the second buffer structure 200.

Wherein, the two ends of the first folding paper 251, the second folding paper 252 and the third folding paper 253 are connected with the reinforcing plate 26, and the connection is provided with the crease lines, and when the second buffer structure 200 is formed, the reinforcing plate 26 is folded in the cavity according to the crease lines to form the reinforcing structure.

As shown in fig. 7-9, the sixth folded plate 23 includes a twenty-eighth plate 231, a twenty-ninth plate 232 and a thirty-ninth plate 233, wherein the thirty-eighth plate 233 is a second side swing cover at the bottom of the box 2, and the second side swing cover is also connected with a fifth block 25, which can also form the second buffer structure 200, which is not described herein. The second buffer structure 200 on the first side swing cover and the second buffer structure 200 on the second side swing cover are symmetrically arranged, so that the overall weight of the box body 2 is balanced, the second folding plate is convenient to cut, and paperboard materials are saved.

Further, the second buffer structure 200 is attached to the swing cover after being folded, a second insertion hole 6 is formed in the attachment position of the second buffer structure 200 and the swing cover, a second insertion tongue 7 is correspondingly arranged on the swing cover, and the second insertion tongue 7 is inserted into the second insertion hole, so that locking of the second buffer structure 200 and the swing cover is achieved, and therefore structural strength and buffering effect of the second buffer structure 200 are improved.

The fifth folded plate 22 and the seventh folded plate 24 each include a thirty-first plate 221, a thirty-second plate 222 and a thirty-third plate 223 that are sequentially connected, and the thirty-first plate 221 of the fifth folded plate 22 and the thirty-first plate 221 of the seventh folded plate 24 are top plates of the case 2 and are mutually abutted to form a cover of the case 2.

In the process of forming the case 2, in order to ensure the connection strength of the side wall of the case 2, the twenty-second plate 212 of the fourth folded plate 21 is adhered to the thirty-second plate 222 of the seventh folded plate 24, so as to ensure the forming effect of the side wall of the case 2. Meanwhile, the thirty-third plate 223 of the fifth flap 22 and the thirty-third plate 223 of the seventh flap 24 are abutted against each other, and the twenty-seventh plate 213 and the thirty-third plate 233 are abutted against the thirty-third plate 223 to form the bottom plate of the case 2, and to secure the bottom plate molding effect of the case 2, the two thirty-third plates 223 are adhered to each other, and the twenty-seventh plate 213 and the thirty-third plate 233 are adhered to the upper thirty-third plate 223 to secure the connection strength of the bottom plate of the case 2.

As shown in fig. 11-13, the accessory box 3 is formed by folding a third folding plate, the third folding plate comprises an eighth folding plate 31, a ninth folding plate 32 and a tenth folding plate 33 which are sequentially connected, the ninth folding plate 32 comprises a first side plate 321, a third bottom plate 322 and a second side plate 323 which are sequentially connected, a plugboard 324 is arranged at one end of the first side plate 321 and one end of the second side plate 323, which is far away from the third bottom plate 322, a plughole 3221 is correspondingly arranged on the third bottom plate 322, indentation lines are respectively arranged at the middle parts of the first side plate 321 and the second side plate 323, the plugboard 324 is spliced in the corresponding plughole 3221 according to the indentation lines to form two side walls of the accessory box 3, the eighth folding plate 31 and the ninth folding plate 32 comprise a third side plate 313, a first cover plate 314 and a second plugboard 315 which are sequentially connected, two ends of the third side plate 313 are respectively connected with the third bottom plate 322, the first side plate 321 and the second side plate 323 are respectively connected with a connecting part 316, the connecting part 316 can be clamped between the first side plate 321 and the second side plate 323 to realize the fixation of the second side plate 323. After the accessory box 3 is folded and formed, the eighth folding plate 31 and the first cover plate 314 of the tenth folding plate 33 jointly form a cover body of the accessory box 3, and the second plugboards 315 of the eighth folding plate 31 and the tenth folding plate 33 are inserted into the accessory box 3 and mutually abutted to form the accessory box 3 which is connected stably and easy to open and close.

Specifically, as shown in fig. 1 to 15, the assembly forming process of the corner protector packaging structure is shown. The method comprises the steps of firstly bonding and forming the side walls of a box body 2, folding a first side swing cover and a second side swing cover at the bottom of the box body with a fifth block 25 to form a second buffer structure 200, bonding a thirteenth plate 223 of a fifth folded plate 22 and a thirteenth plate 223 of a seventh folded plate 24 with the first side swing cover and the second side swing cover to form a bottom plate of the box body 2, then installing a plurality of folded corner protectors 1 at corresponding top angles of a sound box 100, accommodating the sound box 100 and the corner protectors 1 in the box body 2, then installing a fitting box 3 with fittings at the top of the sound box 100, positioning the fitting box 3 between the corner protectors 1 at four corners of the top of the sound box 100, and finally bonding top plates of the box body 2 to close the box body 2, thereby completing the purpose of integrated buffer protection package of the sound box 100 and the fittings.

Wherein, angle bead 1, box 2 and accessory box 3 all adopt the structure of easily folding shaping, and the packing after the equipment is clean and tidy orderly, and the outward appearance is pleasing to the eye, provides pleasant unpacking experience for the user, is favorable to improving the brand image of high-end audio amplifier 100 product.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Corner protector packaging structure, characterized in that, corner protector packaging structure is formed by the cardboard is folding for packing audio amplifier (100) and accessory of audio amplifier (100), corner protector packaging structure includes:

The sound box comprises a box body (2), wherein a second buffer structure (200) is formed at the bottom of the box body (2) in a folding manner, and the second buffer structure (200) is used for being abutted with the bottom of the sound box (100);

The corner protector assembly comprises corner protectors (1) which are in one-to-one correspondence with the top corners of the loudspeaker box (100), wherein each top corner of the loudspeaker box (100) is provided with a corresponding corner protector (1), the inner side of the corner protector (1) is used for being abutted with the top corner of the loudspeaker box (100), the outer side of the corner protector (1) is used for being abutted with the inner corner of the box body (2), and a first buffer structure is formed by folding the inner side of the corner protector (1);

The accessory box (3), accessory box (3) fold and form third buffer structure, third buffer structure's both ends butt respectively in the top of box (2) with the top of audio amplifier (100), third buffer structure is used for the holding the accessory.

2. The corner protector packaging structure according to claim 1, characterized in that the corner protector (1) comprises a first buffer portion (300), a second buffer portion (400) and a third buffer portion (500) which are connected in a mutually perpendicular manner, wherein the first buffer portion (300), the second buffer portion (400) and the third buffer portion (500) are respectively used for abutting against one face corresponding to the sound box (100).

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

4. The corner protector packaging structure of claim 2, wherein the corner protector (1) is folded from a first folding plate comprising a first folding plate (11), a second folding plate (12) and a third folding plate (13) connected two by two, the first folding plate (11) being foldable to form the first cushioning portion (300) having a first inner cushioning structure, the second folding plate (12) being foldable to form the second cushioning portion (400) having a second inner cushioning structure, the third folding plate (13) being foldable to form the third cushioning portion (500) having a third inner cushioning structure.

5. The corner protector packaging structure according to claim 4, characterized in that the first folded plate (11) comprises a first bottom plate (111) and a first block (112) which are sequentially connected, the first block (112) can be folded to form a first half buffer part (310) with a cavity, the first half buffer part (310) is attached to the first bottom plate (111) after being folded, a first jack (4) is arranged at the attachment position of the first half buffer part (310) and the first bottom plate (111), a first inserting tongue (5) is correspondingly arranged on the first bottom plate (111), the first inserting tongue (5) can be inserted into the first jack (4), and/or,

The second folded 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 jack (4) is arranged at the attaching position of the second half buffer part (410) and the second bottom plate (121), a first inserting tongue (5) is correspondingly arranged on the second bottom plate (121), and the first inserting tongue (5) can be inserted into the first jack (4).

6. The corner bead packaging structure according to claim 5, wherein the third flap (13) comprises a third piece (131) and a fourth piece (132), the third piece (131) being connected to the first bottom panel (111), the third piece (131) being foldable to form a first partial buffer (510) with a cavity, the fourth piece (132) being connected to the second bottom panel (121), the fourth piece (132) being foldable to form a second partial buffer (520) with a cavity, the first partial buffer (510) being connected to the second partial buffer (520) when the third buffer (500) is formed.

7. The corner protector packaging structure of claim 6, wherein the second sub buffer (520) is provided with a first plugboard (1326), and the first plugboard (1326) is spliced in the cavity of the first sub buffer (510) after the third buffer (500) is formed, so as to lock the first sub buffer (510) and the second sub buffer (520).

8. The corner bead packing structure according to any one of claims 1-7, wherein both ends of the second buffer structure (200) are provided with reinforcing structures.

9. The corner protection packaging structure according to claim 8, wherein a fifth block (25) is connected to the swing 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, two ends of the fifth block (25) are connected with reinforcing plates (26), and the reinforcing plates (26) are inserted into the cavity of the second buffer structure (200) after folding to form the reinforcing structure.

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