Corrugated carton with corner reinforcing structure

Abstract

The utility model relates to the field of cartons, in particular to a corrugated carton with a corner reinforcing structure, which comprises a bottom plate, a left side plate, a right side plate and a front plate, the left side plate is connected with a first reinforcing plate, the first reinforcing plate comprises a first connecting plate and a second connecting plate, the first connecting plate abuts against the front plate, and the second connecting plate inclines towards the left side plate and is connected with the left side plate; the right side plate is connected with a second reinforcing plate, the second reinforcing plate comprises a third connecting plate and a fourth connecting plate, the third connecting plate abuts against the front plate, and the fourth connecting plate inclines towards the right side plate and is connected with the right side plate; according to the design, the strength of the corners is improved in a triangular structure mode, and the situation that commodities are extruded and damaged due to the fact that the corners of the front side of the box body are impacted and pressed inwards can be avoided; the first reinforcing plate and the second reinforcing plate are both formed by one piece of paper, design and processing are convenient, and meanwhile, compared with a corner reinforcing form of a built-in lining structure, the inner space of the box body can be prevented from being excessively occupied.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carton field especially relates to a corrugated carton with corner reinforcing structure. BACKGROUND

[0002] The corner of the carton is easy to knock and deform in the use process, and the internal goods are extruded, which may cause the internal goods to be damaged. In the prior art, the reinforcement of the carton corner is mostly used for the mode of setting the lining structure in the carton. Due to the need to consider the integrity of the lining structure, a large internal space of the carton is often occupied, and an additional structure arrangement is needed to ensure the stable positioning of the lining structure, and the design and processing are complex. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem that a corrugated carton with corner reinforcing structure is provided, which is easy to form, convenient to process and assemble, and reduces the internal space occupation of the carton.

[0004] In order to solve the above technical problems, the utility model adopts the technical scheme that a corrugated carton with corner reinforcing structure comprises a bottom plate, a left side plate, a right side plate and a front plate, the left and right sides of the bottom plate are respectively connected with the left side plate and the right side plate, the front side of the bottom plate is connected with the front plate, one side of the left side plate is connected with a first reinforcing plate, the first reinforcing plate comprises a first connecting plate and a second connecting plate connected with the left side plate in sequence, the first connecting plate abuts against the front plate, and the second connecting plate is inclined to the left side plate and connected therewith; a first buffer space is formed between the first connecting plate and the second connecting plate; one side of the right side plate is connected with a second reinforcing plate, the second reinforcing plate comprises a third connecting plate and a fourth connecting plate connected with the right side plate in sequence, the third connecting plate abuts against the front plate, and the fourth connecting plate is inclined to the right side plate and connected therewith; a second buffer space is formed between the third connecting plate and the fourth connecting plate.

[0005] Further, a rear plate is further included, the rear plate is connected with the rear side of the bottom plate, the other side of the left side plate is connected with a third reinforcing plate, the third reinforcing plate comprises a fifth connecting plate and a sixth connecting plate connected with the left side plate in sequence, the fifth connecting plate abuts against the rear plate, and the sixth connecting plate is inclined to the left side plate and connected therewith; a third buffer space is formed between the fifth connecting plate and the sixth connecting plate.

[0006] Further, the other side of the right side plate is connected with a fourth reinforcing plate, the fourth reinforcing plate comprises a seventh connecting plate and an eighth connecting plate connected with the right side plate in sequence, the seventh connecting plate abuts against the rear plate, and the eighth connecting plate is inclined to the right side plate and connected therewith; a fourth buffer space is formed between the seventh connecting plate and the eighth connecting plate.

[0007] Further, the first reinforcing plate further comprises a first plug plate, the second connecting plate is connected with the first plug plate away from the first connecting plate, and the bottom plate is provided with a first plug hole corresponding to the first plug plate.

[0008] Further, the second reinforcing plate further comprises a second plug plate, the fourth connecting plate is connected with the second plug plate away from the third connecting plate, and the bottom plate is provided with a second plug hole corresponding to the second plug plate.

[0009] Further, the third reinforcing plate further comprises a third plug plate, the sixth connecting plate is connected with the third plug plate away from the fifth connecting plate, and the bottom plate is provided with a third plug hole corresponding to the third plug plate.

[0010] Further, the fourth reinforcing plate further comprises a fourth plug plate, the eighth connecting plate is connected with the fourth plug plate away from the seventh connecting plate, and the bottom plate is provided with a fourth plug hole corresponding to the fourth plug plate.

[0011] Further, the front connecting plate is connected with the front plate away from the bottom plate, and the front connecting plate is inserted into the bottom plate.

[0012] Further, the first reinforcing plate further comprises a first fold plate, the first connecting plate and the second connecting plate are connected with the first fold plate, the first connecting plate and the first fold plate are folded and inserted into the front connecting plate and the front plate, the second reinforcing plate further comprises a second fold plate, the third connecting plate and the fourth connecting plate are connected with the second fold plate, and the third connecting plate and the second fold plate are folded and inserted into the front connecting plate and the front plate.

[0013] Further, the left side plate is connected with a left pressing plate away from the bottom plate, the right side plate is connected with a right pressing plate away from the bottom plate, the left pressing plate abuts against the first plug plate and the third plug plate and is connected with the bottom plate, and the right pressing plate abuts against the second plug plate and the fourth plug plate and is connected with the bottom plate.

[0014] The first reinforcing plate, the second reinforcing plate, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are used as the reinforcing structure, the strength of the corner is improved in the form of a triangular structure, the first buffer space formed by the first connecting plate and the second connecting plate and the second buffer space formed by the third connecting plate and the fourth connecting plate can avoid the situation that the goods are squeezed and damaged due to the impact and internal pressure of the corner of the front side of the box, and the first reinforcing plate and the second reinforcing plate are designed by using one piece of paper, which is convenient for design and processing and can avoid occupying too much space in the box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses concrete implementation mode's structure diagram of the corrugated box with corner reinforcing structure,

[0016] Label explanation:

[0017] 1, bottom plate, 11, first jack, 12, second jack, 13, third jack, 14, fourth jack, 2, left side plate, 21, first reinforcing plate, 211, first connecting plate, 212, second connecting plate, 213, first plug-in plate, 214, first folding plate, 22, third reinforcing plate, 221, fifth connecting plate, 222, sixth connecting plate, 223, third plug-in plate, 23, left pressing plate, 3, right side plate, 31, second reinforcing plate, 311, third connecting plate, 312, fourth connecting plate, 313, second plug-in plate, 314, second folding plate, 32, fourth reinforcing plate, 321, seventh connecting plate, 322, eighth connecting plate, 323, fourth plug-in plate, 33, right pressing plate, 4, front plate, 5, back plate, 6, front connecting plate. Specific implementation mode

[0018] In order to explain the technical content of the utility model, the purpose and effect realized, the following will be explained in combination with the embodiment and the accompanying drawings.

[0019] Please refer to Figure 1 A corrugated box with corner reinforcing structure, comprising a bottom plate 1, a left side plate 2, a right side plate 3 and a front plate 4, the left and right sides of the bottom plate 1 are connected with the left side plate 2 and the right side plate 3 respectively, the front side of the bottom plate 1 is connected with the front plate 4, one side of the left side plate 2 is connected with the first reinforcing plate 21, the first reinforcing plate 21 comprises the first connecting plate 211 and the second connecting plate 212 connected with the left side plate 2 in turn, the first connecting plate 211 abuts against the front plate 4, and the second connecting plate 212 is inclined towards the left side plate 2 and connected with the same; a first buffer space is formed between the first connecting plate 211 and the second connecting plate 212; one side of the right side plate 3 is connected with the second reinforcing plate 31, the second reinforcing plate 31 comprises the third connecting plate 311 and the fourth connecting plate 312 connected with the right side plate 3 in turn, the third connecting plate 311 abuts against the front plate 4, and the fourth connecting plate 312 is inclined towards the right side plate 3 and connected with the same; a second buffer space is formed between the third connecting plate 311 and the fourth connecting plate 312.

[0020] The utility model discloses beneficial effect lies in: through the connection setting of the corner between first reinforcing plate 21 and left side board 2 and front plate 4 and the connection setting of the corner between second reinforcing plate 31 and right side board 3 and front plate 4, by first connecting plate 211, second connecting plate 212 and third connecting plate 311, fourth connecting plate 312 as reinforcing structure, the strength of the corner is improved in the form of triangle structure, and the first buffer space formed by first connecting plate 211 and second connecting plate 212 and the second buffer space formed by third connecting plate 311 and fourth connecting plate 312 can avoid the situation that the commodity is extruded and damaged by the impact and internal pressure of the corner of the front side of the box.

[0021] Further, the back plate 5 is connected to the back side of the bottom plate 1, the other side of the left side plate 2 is connected to the third reinforcing plate 22, the third reinforcing plate 22 includes the fifth connecting plate 221 and the sixth connecting plate 222 connected to the left side plate 2 in sequence, the fifth connecting plate 221 is in abutment with the back plate 5, and the sixth connecting plate 222 is inclined towards the left side plate 2 and connected thereto; the third buffer space is formed between the fifth connecting plate 221 and the sixth connecting plate 222.

[0022] From the above description, the third reinforcing plate 22 is arranged at the corner of the back plate 5 and the left side plate 2, and the fifth connecting plate 221 and the sixth connecting plate 222 form a triangular reinforcing structure to improve the strength of the corner; at the same time, the third buffer space formed by the fifth connecting plate 221 and the sixth connecting plate 222 can avoid the situation that the commodity is extruded and damaged by the impact and internal pressure of the corner of the box.

[0023] Further, the other side of the right side plate 3 is connected to the fourth reinforcing plate 32, the fourth reinforcing plate 32 includes the seventh connecting plate 321 and the eighth connecting plate 322 connected to the right side plate 3 in sequence, the seventh connecting plate 321 is in abutment with the back plate 5, and the eighth connecting plate 322 is inclined towards the right side plate 3 and connected thereto; the fourth buffer space is formed between the seventh connecting plate 321 and the eighth connecting plate 322.

[0024] From the above description, the fourth reinforcing plate 32 is arranged at the corner of the back plate 5 and the right side plate 3, and the seventh connecting plate 321 and the eighth connecting plate 322 form a triangular reinforcing structure to improve the strength of the corner; at the same time, the fourth buffer space formed by the seventh connecting plate 321 and the eighth connecting plate 322 can avoid the situation that the commodity is extruded and damaged by the impact and internal pressure of the corner of the box.

[0025] Further, the first reinforcing plate 21 further comprises a first plug plate 213, the second connecting plate 212 is connected with the first plug plate 213 away from one side of the first connecting plate 211, and the first plug hole 11 is arranged on the bottom plate 1 corresponding to the first plug plate 213.

[0026] As can be known from the above description, through the arrangement of the first plug plate 213, the second connecting plate 212 can be quickly plugged and fixed with the bottom plate 1 to ensure the stability of the triangular structure formed between the second connecting plate 212 and the first connecting plate 211.

[0027] Further, the second reinforcing plate 31 further comprises a second plug plate 313, the fourth connecting plate 312 is connected with the second plug plate 313 away from one side of the third connecting plate 311, and the second plug hole 12 is arranged on the bottom plate 1 corresponding to the second plug plate 313.

[0028] As can be known from the above description, through the arrangement of the second plug plate 313, the fourth connecting plate 312 can be quickly plugged and fixed with the bottom plate 1 to ensure the stability of the triangular structure formed between the fourth connecting plate 312 and the third connecting plate 311.

[0029] Further, the third reinforcing plate 22 further comprises a third plug plate 223, the sixth connecting plate 222 is connected with the third plug plate 223 away from one side of the fifth connecting plate 221, and the third plug hole 13 is arranged on the bottom plate 1 corresponding to the third plug plate 223.

[0030] As can be known from the above description, through the arrangement of the third plug plate 223, the sixth connecting plate 222 can be quickly plugged and fixed with the bottom plate 1 to ensure the stability of the triangular structure formed between the sixth connecting plate 222 and the fifth connecting plate 221.

[0031] Further, the fourth reinforcing plate 32 further comprises a fourth plug plate 323, the eighth connecting plate 322 is connected with the fourth plug plate 323 away from one side of the seventh connecting plate, and the fourth plug hole 14 is arranged on the bottom plate 1 corresponding to the fourth plug plate 323.

[0032] As can be known from the above description, through the arrangement of the fourth plug plate 323, the eighth connecting plate 322 can be quickly plugged and fixed with the bottom plate 1 to ensure the stability of the triangular structure formed between the eighth connecting plate 322 and the seventh connecting plate 321.

[0033] Further, the front connecting plate 6 is further arranged, the front plate 4 is connected with the front connecting plate 6 away from one side of the bottom plate 1, and the front connecting plate 6 is plugged with the bottom plate 1.

[0034] As can be known from the above description, through the plugging cooperation of the front connecting plate 6 arranged at the front plate 4 and the bottom plate 1, the front plate 4 and the bottom plate 1 are fixed, and the two together constitute the front side structure of the box body.

[0035] Further, the first reinforcing plate 21 further comprises a first fold plate 214, the first connecting plate 211 and the second connecting plate 212 are connected with the first fold plate 214; the first connecting plate 211 and the first fold plate 214 are folded and inserted between the front connecting plate 6 and the front plate 4; the second reinforcing plate 31 further comprises a second fold plate 314, the third connecting plate 311 and the fourth connecting plate 312 are connected with the second fold plate 314; the third connecting plate 311 and the second fold plate 314 are folded and inserted between the front connecting plate 6 and the front plate 4.

[0036] As can be known from the above description, after the first connecting plate 211, the first fold plate 214 and the second connecting plate 212 are folded and formed, the first connecting plate 211 and the first fold plate 214 are overlapped and parallel to the front plate 4, and are inserted between the front plate 4 and the front connecting plate 6, so that the first reinforcing plate 21 as a whole can be fixed with the front side structure of the box body, and the front plate 4 and the front connecting plate 6 clamp the first connecting plate 211 and the first fold plate 214 to prevent them from falling out, thereby improving the stability of the structure; similarly, after the third connecting plate 311, the second fold plate 314 and the fourth connecting plate 312 are folded and formed, the third connecting plate 311 and the second fold plate 314 are overlapped and parallel to the front plate 4, and are inserted between the front plate 4 and the front connecting plate 6, so that the second reinforcing plate 31 as a whole can be fixed with the front side structure of the box body, and the front plate 4 and the front connecting plate 6 clamp the third connecting plate 311 and the second fold plate 314 to prevent them from falling out, thereby improving the stability of the structure.

[0037] Further, the left side plate 2 is connected with a left pressing plate 23 away from the bottom plate 1, the right side plate 3 is connected with a right pressing plate 33 away from the bottom plate 1, the left pressing plate 23 abuts against the first inserting plate 213 and the third inserting plate 223 and is connected with the bottom plate 1; the right pressing plate 33 abuts against the second inserting plate 313 and the fourth inserting plate 323 and is connected with the bottom plate 1.

[0038] As can be known from the above description, through the abutting arrangement of the left pressing plate 23 and the first inserting plate 213 and the third inserting plate 223, the first inserting plate 213 and the second inserting plate 313 can be stably inserted on the bottom plate 1, avoiding falling out and enhancing the structural stability of the corresponding first reinforcing plate 21 and the third reinforcing plate 22.

[0039] Please refer to Figure 1 , the embodiment one of the utility model discloses:

[0040] A kind of corrugated box with corner reinforcing structure, including bottom plate 1, left side plate 2, right side plate 3 and front plate 4, the bottom plate 1 left and right sides are connected with left side plate 2 and right side plate 3 respectively, the bottom plate 1 front side is connected with front plate 4, one side of the left side plate 2 is connected with first reinforcing plate 21, the first reinforcing plate 21 includes first connecting plate 211 and second connecting plate 212 connected with left side plate 2 in turn, the first connecting plate 211 is opposite to front plate 4, the second connecting plate 212 is inclined to left side plate 2 and is connected with it;First buffer space is formed between the first connecting plate 211 and the second connecting plate 212;One side of the right side plate 3 is connected with second reinforcing plate 31, the second reinforcing plate 31 includes third connecting plate 311 and fourth connecting plate 312 connected with right side plate 3 in turn, the third connecting plate 311 is opposite to front plate 4, the fourth connecting plate 312 is inclined to right side plate 3 and is connected with it;Second buffer space is formed between the third connecting plate 311 and the fourth connecting plate 312.

[0041] It also includes rear plate 5, the bottom plate 1 rear side is connected with rear plate 5, another side of the left side plate 2 is connected with third reinforcing plate 22, the third reinforcing plate 22 includes fifth connecting plate 221 and sixth connecting plate 222 connected with left side plate 2 in turn, the fifth connecting plate 221 is opposite to rear plate 5, the sixth connecting plate 222 is inclined to left side plate 2 and is connected with it;Third buffer space is formed between the fifth connecting plate 221 and the sixth connecting plate 222.

[0042] Another side of the right side plate 3 is connected with fourth reinforcing plate 32, the fourth reinforcing plate 32 includes seventh connecting plate 321 and eighth connecting plate 322 connected with right side plate 3 in turn, the seventh connecting plate 321 is opposite to rear plate 5, the eighth connecting plate 322 is inclined to right side plate 3 and is connected with it;Fourth buffer space is formed between the seventh connecting plate 321 and the eighth connecting plate 322.

[0043] The first reinforcing plate 21 further includes first plug plate 213, one side of the second connecting plate 212 away from the first connecting plate 211 is connected with the first plug plate 213, and the first plug hole 11 is arranged on the bottom plate 1 corresponding to the first plug plate 213.

[0044] The second reinforcing plate 31 further includes second plug plate 313, one side of the fourth connecting plate 312 away from the third connecting plate 311 is connected with the second plug plate 313, and the second plug hole 12 is arranged on the bottom plate 1 corresponding to the second plug plate 313.

[0045] The third reinforcing plate 22 further includes third plug plate 223, one side of the sixth connecting plate 222 away from the fifth connecting plate 221 is connected with the third plug plate 223, and the third plug hole 13 is arranged on the bottom plate 1 corresponding to the third plug plate 223.

[0046] The fourth reinforcing plate 32 further comprises a fourth insertion plate 323, and the eighth connecting plate 322 is connected with the fourth insertion plate 323 away from the seventh connecting side, and the fourth insertion hole 14 is arranged on the bottom plate 1 corresponding to the fourth insertion plate 323.

[0047] The front connecting plate 6 is further arranged, and the front plate 4 is connected with the front connecting plate 6 away from the bottom plate 1, and the front connecting plate 6 is inserted with the bottom plate 1.

[0048] The first reinforcing plate 21 further comprises a first folding plate 214, and the first folding plate 214 is arranged between the first connecting plate 211 and the second connecting plate 212; the first connecting plate 211 and the first folding plate 214 are folded and inserted between the front connecting plate 6 and the front plate 4; the second reinforcing plate 31 further comprises a second folding plate 314, and the second folding plate 314 is arranged between the third connecting plate 311 and the fourth connecting plate 312; the third connecting plate 311 and the second folding plate 314 are folded and inserted between the front connecting plate 6 and the front plate 4.

[0049] The left pressing plate 23 is arranged on the left side plate 2 away from the bottom plate 1, the right pressing plate 33 is arranged on the right side plate 3 away from the bottom plate 1, the left pressing plate 23 abuts against the first insertion plate 213 and the third insertion plate 223 and is connected with the bottom plate 1, and the right pressing plate 33 abuts against the second insertion plate 313 and the fourth insertion plate 323 and is connected with the bottom plate 1; specifically, the left pressing plate 23 is inserted and matched with the first insertion plate 213 and the third insertion plate 223 at the first insertion hole 11 and the third insertion hole 13 and is matched with the bottom plate 1, and the right pressing plate 33 is inserted and matched with the second insertion plate 313 and the fourth insertion plate 323 at the second insertion hole 12 and the fourth insertion hole 14 and is matched with the bottom plate 1.

[0050] In summary, the corrugated paper box with the corner reinforcing structure provided by the utility model is characterized in that the first reinforcing plate is arranged at the corner between the left side plate and the front plate, the second reinforcing plate is arranged at the corner between the right side plate and the front plate, the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are used as the reinforcing structure, the strength of the corner is improved in the form of a triangular structure, the first buffer space formed by the first connecting plate and the second connecting plate and the second buffer space formed by the third connecting plate and the fourth connecting plate can avoid the situation that the front corner of the box body is extruded by the impact internal pressure and the goods are damaged, the first reinforcing plate and the second reinforcing plate are designed by using one paper, and the design and processing are convenient, and compared with the corner reinforcing structure with the built-in lining structure, the internal space of the box body is not excessively occupied.

[0051] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.

Claims

1. A corrugated paperboard box having a corner reinforcing structure, characterized by, The application relates to a cabinet, which comprises a bottom plate, a left side plate, a right side plate and a front plate, the left and right sides of the bottom plate are connected with the left and right side plates respectively, the front side of the bottom plate is connected with the front plate, one side of the left side plate is connected with a first reinforcing plate, the first reinforcing plate comprises a first connecting plate and a second connecting plate which are connected with the left side plate in sequence, the first connecting plate is abutted against the front plate, and the second connecting plate is inclined towards the left side plate and connected with the left side plate, a first buffer space is formed between the first connecting plate and the second connecting plate, one side of the right side plate is connected with a second reinforcing plate, the second reinforcing plate comprises a third connecting plate and a fourth connecting plate which are connected with the right side plate in sequence, the third connecting plate is abutted against the front plate, and the fourth connecting plate is inclined towards the right side plate and connected with the right side plate, a second buffer space is formed between the third connecting plate and the fourth connecting plate.

2. The corner-reinforced structure corrugated box according to claim 1, wherein, The application further comprises a rear plate, the rear side of the bottom plate is connected with the rear plate, the other side of the left side plate is connected with a third reinforcing plate, the third reinforcing plate comprises a fifth connecting plate and a sixth connecting plate which are connected with the left side plate in sequence, the fifth connecting plate is abutted against the rear plate, and the sixth connecting plate is inclined towards the left side plate and connected with the left side plate, a third buffer space is formed between the fifth connecting plate and the sixth connecting plate.

3. The corner-reinforced structure corrugated box according to claim 2, wherein, The other side of the right side plate is connected with a fourth reinforcing plate, the fourth reinforcing plate comprises a seventh connecting plate and an eighth connecting plate which are connected with the right side plate in sequence, the seventh connecting plate is abutted against the rear plate, and the eighth connecting plate is inclined towards the right side plate and connected with the right side plate, a fourth buffer space is formed between the seventh connecting plate and the eighth connecting plate.

4. The corner-reinforced structure corrugated box according to claim 3, wherein, The first reinforcing plate further comprises a first plug-in plate, one side of the second connecting plate away from the first connecting plate is connected with the first plug-in plate, and a first plug hole is arranged on the bottom plate and corresponds to the first plug-in plate.

5. The corner-reinforced structure corrugated box according to claim 4, wherein, The second reinforcing plate further comprises a second plug-in plate, one side of the fourth connecting plate away from the third connecting plate is connected with the second plug-in plate, and a second plug hole is arranged on the bottom plate and corresponds to the second plug-in plate.

6. The corner-reinforced structure corrugated box according to claim 5, wherein, The third reinforcing plate further comprises a third plug-in plate, one side of the sixth connecting plate away from the fifth connecting plate is connected with the third plug-in plate, and a third plug hole is arranged on the bottom plate and corresponds to the third plug-in plate.

7. The corner-reinforced structure corrugated box according to claim 6, wherein, The fourth reinforcing plate further comprises a fourth plug-in plate, one side of the eighth connecting plate away from the seventh connecting plate is connected with the fourth plug-in plate, and a fourth plug hole is arranged on the bottom plate and corresponds to the fourth plug-in plate.

8. The corner-reinforced structure corrugated box according to claim 7, wherein, The application further comprises a front connecting plate, one side of the front plate away from the bottom plate is connected with the front connecting plate, and the front connecting plate is inserted into the bottom plate.

9. The corner-reinforced structure corrugated box according to claim 8, wherein, The first reinforcing plate further comprises a first folding plate, the first folding plate is connected between the first connecting plate and the second connecting plate, the first connecting plate and the first folding plate are folded and inserted between the front connecting plate and the front plate, the second reinforcing plate further comprises a second folding plate, the second folding plate is connected between the third connecting plate and the fourth connecting plate, and the third connecting plate and the second folding plate are folded and inserted between the front connecting plate and the front plate.

10. The corner-reinforced structure corrugated box according to claim 9, wherein, One side of the left side plate away from the bottom plate is connected with a left pressing plate, one side of the right side plate away from the bottom plate is connected with a right pressing plate, the left pressing plate is abutted against the first plug-in plate and the third plug-in plate and connected with the bottom plate, and the right pressing plate is abutted against the second plug-in plate and the fourth plug-in plate and connected with the bottom plate.

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