Heavy corrugated carton

Abstract

The utility model relates to the field of corrugated cartons, and discloses a heavy corrugated carton which comprises a bearing frame, and a positioning mechanism is arranged at the lower end in the bearing frame. The positioning mechanism comprises a foam base, clamping grooves are formed in the foam base in a staggered mode, baffles are clamped in the foam base, the baffles are inserted into the clamping grooves, fixing plates are clamped in the front portion and the rear portion of the foam base, and the fixing plates are inserted into the clamping grooves. In the utility model, the strength of the central corrugated case is enhanced by the glass fiber grids, the waterproof effect of the heavy corrugated case is enhanced by the coated paper, and the side surfaces of the corrugated paper, the coated paper and the glass fiber grids are connected with the wood plates, so that the side walls are prevented from wrinkling when the heavy corrugated case is mounted, and the service life of the heavy corrugated case is prolonged. The first box plate and the second box plate in the bearing frame can be detached, and the problem that after use, the occupied space is large is solved.

Description

Technical Field

[0001] The utility model relates to the field of corrugated boxes, in particular to a heavy-duty corrugated cardboard box. Background Art

[0002] Corrugated cardboard boxes are a widely used packaging product. They are made from corrugated cardboard through processes such as die-cutting, scoring, box nailing or gluing. They have good usability and processability, are convenient for protecting goods, are used for warehousing and transportation, and play a role in beautifying and promoting goods. Corrugated cardboard boxes are green environmental protection products, which are beneficial to environmental protection and handling during loading and unloading.

[0003] The compressive load-bearing capacity of corrugated cardboard boxes is limited, and they are often only suitable for loading light items. Corrugated cardboard boxes occupy a large amount of space during storage and transportation, and are difficult to dispose of after use. Generally, due to their large size, it is inconvenient for manual handling. At the same time, the inner and outer walls of corrugated cardboard boxes are not waterproof, and they are easily damp when exposed to water, causing the material to become soft. The general use strength of corrugated cardboard boxes is not high, which is not conducive to carrying heavy machinery, and the corrugated paper is prone to wrinkling during use, which is not conducive to reuse.

[0004] Therefore, those skilled in the art have provided a heavy-duty corrugated cardboard box to solve the problems raised in the above background art. Content of the Utility Model

[0005] The purpose of the content of the present utility model is to solve the disadvantages existing in the prior art, and a heavy-duty corrugated cardboard box is proposed. The fiberglass grid strengthens the strength of the central corrugated cardboard box, and the laminated paper strengthens the waterproof effect of the heavy-duty corrugated cardboard box. The Japanese paper, laminated paper, and fiberglass grid are connected to the side wooden board, which helps to prevent the side wall from wrinkling when installing the heavy-duty corrugated cardboard box. The first box board and the second box board inside the support bracket can be disassembled, reducing the problem of occupying a large amount of space after use.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A heavy-duty corrugated cardboard box, including a support bracket, and a positioning mechanism is arranged at the lower end inside the support bracket;

[0007] The positioning mechanism includes a foam base, and the foam base is internally provided with intersecting card slots. A baffle is clamped inside the foam base, and the baffle is inserted into the card slots. Fixing plates are clamped inside the front and rear of the foam base, and the fixing plates are inserted into the card slots;

[0008] First box boards are arranged on the front and rear sides inside the support bracket. Corrugated paper is arranged inside the first box board and the second box board. The corrugated paper is divided into upper corrugated paper and lower corrugated paper, and a fiberglass grid is arranged between the upper corrugated paper and the lower corrugated paper;

[0009] Through the above technical solution, a foam base is arranged inside the supporting bracket through the positioning mechanism. A card slot is arranged inside the foam base. A plurality of baffles and fixing plates are inserted into the card slot. The card slot structure is detachable, facilitating the placement of instruments of different sizes inside the supporting bracket. The plurality of baffles simultaneously play a role in classification.

[0010] Further, second box plates are arranged at both ends inside the supporting bracket, and the ends of the first box plate and the second box plate are connected to each other;

[0011] Through the above technical solution, the first box plate and the second box plate are arranged inside the supporting bracket and are detachable, reducing the problem of large occupied space after use.

[0012] Further, two stoppers are arranged at the upper ends of the rear end faces of the two first box plates;

[0013] Through the above technical solution, the stoppers assist in clamping between the first box plate and the second box plate.

[0014] Further, paper is sandwiched inside the corrugated paper. An upper layer of film paper is arranged on the upper end face of the corrugated paper, and a lower layer of film paper is arranged on the lower end face of the corrugated paper. The upper layer of film paper, the corrugated paper, and the lower layer of film paper are adhesively connected together;

[0015] Through the above technical solution, the upper layer of film paper and the lower layer of film paper enhance the waterproof effect of the heavy corrugated paper box.

[0016] Further, wooden boards are arranged on the side walls of the corrugated paper, the upper layer of film paper, and the lower layer of film paper;

[0017] Through the above technical solution, the corrugated paper, the upper layer of film paper, the lower layer of film paper, and the fiberglass grid are connected to the wooden boards on the side, which helps to prevent the side walls from wrinkling when installing the heavy corrugated paper box.

[0018] Further, a box cover is movably connected to the upper part of the supporting bracket, and connecting rods are arranged in the middle of both sides of the supporting bracket;

[0019] Through the above technical solution, the connecting rods assist in convenient handling during use.

[0020] Further, clamping columns are arranged on both sides inside the box cover, and a support frame is connected in the middle of the two clamping columns. The clamping columns are in contact and cooperation with the inner sides of the stoppers;

[0021] Through the above technical solution, clamping columns are arranged on the upper part of the box cover to assist in stably placing the instruments inside the corrugated paper box. Through the clamping action of the stoppers, the four box plates are clamped, enabling the box plates to be stably fixed inside the supporting bracket.

[0022] The utility model has the following beneficial effects:

[0023] 1. A heavy-duty corrugated cardboard box proposed by the present utility model. The corrugated cardboard box is inserted into the inside of the support bracket through the first box board and the second box board, and the box board is clamped by the stopper. A clamping post is arranged inside the upper box cover, and a support frame is connected to the middle of the clamping post. When in use, after installing the box board, through the clamping action of the stopper, the four box boards are clamped, so that the box board can be stably fixed inside the support bracket. A clamping post is arranged on the upper part of the box cover, and auxiliary instruments are stably placed inside the corrugated cardboard box. After use, open the box cover, first remove the foam base inside the support bracket, then remove its multiple baffles and fixing plates, and then remove the first box board and the second box board inside the support bracket, which can reduce the problem of large occupied space after use.

[0024] 2. A heavy-duty corrugated cardboard box proposed by the present utility model. Through the positioning mechanism, a foam base is arranged inside the support bracket, and a card slot is arranged inside the foam base. Multiple baffles and fixing plates are inserted into the card slot. The card slot structure can be disassembled, which is convenient for instruments of different sizes to be placed inside the support bracket. Multiple baffles simultaneously play a role in classification.

[0025] 3. A heavy-duty corrugated cardboard box proposed by the present utility model. Corrugated paper, a laminated paper and a fiberglass grid are arranged inside the box board. The corrugated paper and the fiberglass grid strengthen the strength of the central corrugated cardboard box, and the laminated paper strengthens the waterproof effect of the heavy-duty corrugated cardboard box. The corrugated paper, the laminated paper and the fiberglass grid are connected to the wooden board on the side, which helps to prevent the side wall from wrinkling when installing the heavy-duty corrugated cardboard box. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Isometric view of a heavy-duty corrugated cardboard box proposed by the present utility model;

[0027] Figure 2 Top view of a heavy-duty corrugated cardboard box proposed by the present utility model;

[0028] Figure 3 Isometric view of the positioning mechanism of a heavy-duty corrugated cardboard box proposed by the present utility model;

[0029] Figure 4 Exploded view of the first box board of a heavy-duty corrugated cardboard box proposed by the present utility model;

[0030] Figure 5 Exploded view of the corrugated cardboard of a heavy-duty corrugated cardboard box proposed by the present utility model;

[0031] Figure 6 Isometric view of the corrugated paper foam base of a heavy-duty corrugated cardboard box proposed by the present utility model.

[0032] Legend:

[0033] 1. Positioning mechanism; 101. Baffle; 102. Fixed plate; 103. Foam base; 104. Card slot; 2. Support bracket; 3. Connecting rod; 4. Stopper; 5. Card post; 6. Box cover; 7. Wood board; 8. Fiberglass mesh; 9. First box board; 10. Second box board; 11. Lower layer of laminated paper; 12. Upper layer of laminated paper; 13. Corrugated paper; 14. Clamping paper; 15. Upper layer of corrugated paper; 16. Lower layer of corrugated paper; 17. Support frame. Detailed implementation manners

[0034] Next, the technical solutions in the specific implementation manners of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the specific implementation manners of the present utility model. Obviously, the described specific implementation manners are only a part of the specific implementation manners of the present utility model, rather than all of the specific implementation manners. Based on the specific implementation manners of the present utility model, all other specific implementation manners obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0035] Refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 6 , a specific implementation manner provided by the present utility model:

[0036] A heavy-duty corrugated cardboard box includes a support bracket 2, and a positioning mechanism 1 is arranged at the lower end inside the support bracket 2;

[0037] The positioning mechanism 1 includes a foam base 103, and card slots 104 are arranged in a staggered manner inside the foam base 103. A baffle 101 is clamped inside the foam base 103, the baffle 101 is inserted inside the card slot 104, and fixed plates 102 are clamped inside the front and rear parts of the foam base 103, and the fixed plates 102 are inserted inside the card slot 104;

[0038] First box boards 9 are arranged on both the front and rear sides inside the support bracket 2, corrugated paper 13 is arranged inside both the first box board 9 and the second box board 10. The corrugated paper 13 is divided into an upper layer of corrugated paper 15 and a lower layer of corrugated paper 16, and a fiberglass mesh 8 is arranged between the upper layer of corrugated paper 15 and the lower layer of corrugated paper 16;

[0039] Specifically, through the positioning mechanism 1, a foam base 103 is arranged inside the support bracket 2, card slots 104 are arranged inside the foam base 103, and a plurality of baffles 101 and fixed plates 102 are inserted inside the card slots 104. The structure of the card slots 104 is detachable, facilitating the placement of instruments of different sizes inside the support bracket 2, and a plurality of baffles 101 simultaneously play a role in classification.

[0040] Refer to Figure 1 、 Figure 4 and Figure 5, second box plates 10 are provided at both ends inside the support bracket 2. The first box plate 9 and the second box plate 10 are connected at their ends. Two stoppers 4 are provided at the upper ends of the rear end faces of the two first box plates 9. A paper clip 14 is provided inside the corrugated paper 13. An upper laminated paper 12 is provided on the upper end face of the corrugated paper 13. A lower laminated paper 11 is provided on the lower end face of the corrugated paper 13. The upper laminated paper 12, the corrugated paper 13 and the lower laminated paper 11 are adhesively connected together. Wood boards 7 are provided on the side walls of the corrugated paper 13, the upper laminated paper 12 and the lower laminated paper 11. A box cover 6 is movably connected to the upper part of the support bracket 2. Connecting rods 3 are provided in the middle of both sides of the support bracket 2. Columns 5 are provided on both sides inside the box cover 6. A support frame 17 is connected in the middle of the two columns 5. The columns 5 are in contact and cooperate with the inner sides of the stoppers 4;

[0041] Specifically, the first box plate 9 and the second box plate 10 are arranged inside the support bracket 2 and can be disassembled, reducing the problem of large occupied space after use. The stoppers 4 assist in clamping between the first box plate 9 and the second box plate 10. The upper laminated paper 12 and the lower laminated paper 11 enhance the waterproof effect of the heavy corrugated cardboard box. The connecting rods 3 facilitate handling during use. Columns 5 are provided on the upper part of the box cover 6 to assist in stably placing the instrument inside the corrugated cardboard box. Through the clamping action of the stoppers 4, the four box plates are clamped, enabling the box plates to be stably fixed inside the support bracket 2.

[0042] Working principle: When using the heavy corrugated cardboard box, the first box plate 9 and the second box plate 10 are inserted into the inside of the carrier bracket 2. Two stoppers 4 on the upper sides of the upper parts of the rear end faces of the two first box plates 9 clamp the two second box plates 10. A foam base 103 is provided inside the carrier bracket 2. A slot 104 is provided in the middle of the foam base 103. The upper part of the slot 104 is inserted with a fixing plate 102 and a baffle 101. During use, a certain number of baffles 101 can be inserted according to requirements. Wood boards 7 are provided on the outer walls of the box plates, and corrugated paper 13 is provided inside. A fiberglass grid 8 is provided between the upper corrugated paper 15 and the lower corrugated paper 16. Columns 5 are provided on both sides inside the upper box cover 6. A support frame 17 is provided in the middle of the columns 5. During use, the box cover 6 is covered, and the columns 5 are inserted between the two stoppers 4. After using the heavy corrugated cardboard box, the box cover 6 is opened. First, the foam base 103 inside the support bracket 2 is disassembled, then its multiple baffles 101 and fixing plate 102 are disassembled, and then the first box plate 9 and the second box plate 10 inside the support bracket 2 are disassembled, reducing the problem of large occupied space after use.

[0043] Finally, it should be noted that the above are only the preferred specific embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A heavy-duty corrugated paper box, comprising a support frame (2), characterized in that: A positioning mechanism (1) is provided at the lower end of the support frame (2); The positioning mechanism (1) comprises a foam base (103), wherein staggered slots (104) are arranged inside the foam base (103), a baffle (101) is clamped inside the foam base (103), and the baffle (101) is inserted into the slots (104), and fixing plates (102) are clamped inside the front and rear of the foam base (103), and the fixing plates (102) are inserted into the slots (104); The support frame (2) is provided with a first box board (9) on the front and rear sides thereof, and the first box board (9) and the second box board (10) are provided with corrugated paper (13) therein, and the corrugated paper (13) is divided into an upper layer of corrugated paper (15) and a lower layer of corrugated paper (16), and a glass fiber mesh (8) is provided between the upper layer of corrugated paper (15) and the lower layer of corrugated paper (16).

2. A heavy-duty corrugated paper box according to claim 1, characterized in that: Second box plates (10) are provided at both ends of the support frame (2), and the ends of the first box plate (9) and the second box plate (10) are connected.

3. A heavy-duty corrugated paper box according to claim 2, characterized in that: Two stoppers (4) are provided on the upper ends of the rear end surfaces of the two first box plates (9).

4. A heavy-duty corrugated paper box according to claim 2, characterized in that: The corrugated paper (13) is provided with a paper clip (14) inside, the upper end surface of the corrugated paper (13) is provided with an upper layer of coated paper (12), and the lower end surface of the corrugated paper (13) is provided with a lower layer of coated paper (11), and the upper layer of coated paper (12), the corrugated paper (13) and the lower layer of coated paper (11) are adhesively connected together.

5. A heavy-duty corrugated paper box according to claim 4, characterized in that: The side walls of the corrugated paper (13), the upper layer of coated paper (12) and the lower layer of coated paper (11) are all provided with wooden boards (7).

6. A heavy-duty corrugated paper box according to claim 1, characterized in that: The upper part of the support frame (2) is movably connected to a box cover (6), and connecting rods (3) are provided in the middle of both sides of the support frame (2).

7. A heavy-duty corrugated paper box according to claim 6, characterized in that: Clamping columns (5) are arranged on both sides of the box cover (6), and a support frame (17) is connected to the middle of the two clamping columns (5). The clamping columns (5) are in contact with the inner side of the stopper (4).

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