Load-bearing compression-resistant corrugated carton

Abstract

The utility model discloses a load-bearing compression-resistant corrugated carton, and particularly relates to the field of corrugated cartons, which comprises a corrugated carton body, a protective inner carton is arranged in the middle of the corrugated carton body, a cover plate is arranged at the top of the corrugated carton body, a load-bearing bottom plate is arranged at the bottom of an inner cavity of the corrugated carton body, and a protective frame is sleeved on the outer surface of the protective inner carton. And a protective vertical plate is inserted into the surface of the protective frame. According to the corrugated case, firstly, the top of the corrugated case body can be subjected to compression resistance and load bearing through the bearing bottom plate and the first reinforcing ribs, and the periphery of the corrugated case body can be subjected to compression resistance supporting through the protective frame and the protective vertical plates, so that the corrugated case body is prevented from being extruded to sink; and the top of the box body can be subjected to compression resistance protection through the protection top plate and the second reinforcing ribs, the space between the corrugated box body and the protection inner box can be filled through the arranged expanding agent, the stability of the bearing bottom plate, the protection frame and the protection vertical plates is improved, the sealing strength of the box body is improved, and manufacturing and using are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper boxes, and more specifically, to a load-bearing and pressure-resistant corrugated paper box. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the amount of use has always been the first among all kinds of packaging products. Corrugated paper, as a common material for packaging cartons, is made of at least one layer of corrugated paper and one layer of boxboard paper. It can be made into cushions or containers of various shapes and sizes according to needs. It is simpler and faster than plastic cushioning materials, less affected by temperature, and has good light-shielding properties.

[0003] However, in actual use, when multiple boxes are stacked vertically and the weight of the boxes with contents is heavy, the boxes at the bottom are easily deformed or even damaged, causing damage to the corrugated boxes and affecting the use effect. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a load-bearing and pressure-resistant corrugated paper box to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a load-bearing and pressure-resistant corrugated paper box, comprising a corrugated box body, a protective inner box is arranged in the middle of the corrugated box body, a cover plate is arranged on the top of the corrugated box body, a load-bearing bottom plate is arranged at the bottom of the inner cavity of the corrugated box body, a protective frame is sleeved on the outer surface of the protective inner box, a protective vertical plate is inserted on the surface of the protective frame, and a first reinforcing rib is fixedly connected to the middle of the load-bearing bottom plate;

[0006] It can be seen that the waterproof and supporting strength of the carton can be increased by setting the protective inner box, and the load-bearing effect can be improved by setting the load-bearing bottom plate, and the side of the corrugated box body can be protected from collision by the protective frame, and by setting;

[0007] The top of the protective inner box is fixedly connected with a stable top plate, a plurality of positioning holes are provided on the surface of the stable top plate, a protective top plate is arranged on the top of the stable top plate, a plurality of positioning plugs are fixedly connected with the bottom of the protective top plate, and a second reinforcing rib is fixedly connected with the middle of the protective top plate;

[0008] It can be seen that the gap between the load-bearing bottom plate and the top of the protective frame can be blocked by the stable top plate, and the installation of the protective top plate can be limited by the positioning holes, and the protective top plate can be stabilized by the positioning holes and the positioning blocks, and the top of the corrugated box can be protected against pressure by the second reinforcing ribs, thereby improving the use effect;

[0009] The outer surface of the corrugated box body is provided with a waterproof layer, and the inner cavity surface of the protective inner box is provided with a buffer layer;

[0010] It can be seen that the waterproof layer plays a waterproof role, and the buffer layer provides buffering protection for the objects stored inside.

[0011] Preferably, there are multiple protective frames, and the protective vertical plate runs through the middle of the protective frame and is fixedly connected to the top wall of the load-bearing bottom plate;

[0012] It can be seen that through the cooperation of multiple protection frames and protective vertical panels, the corrugated box body can be protected against pressure all around and the protection strength can be improved.

[0013] Preferably, the cross-sectional shape of the first reinforcing rib and the second reinforcing rib is set to a "rice"-shaped structure, and the wall of the protection frame fits with the wall of the protection inner box;

[0014] It can be seen that the first reinforcing ribs and the second reinforcing ribs can improve the load-bearing and compressive strength of the upper and lower side walls of the corrugated box body, thereby improving the use effect.

[0015] Preferably, the positioning socket and the protective vertical plate are offset from each other, the positioning socket is adapted to the positioning plug, and the positioning plug passes through the middle of the positioning socket;

[0016] It can be seen that by staggering the positioning sockets and the protective vertical plates, and by cooperating with the positioning sockets and the positioning blocks, the installation and placement of the protective top plate can be limited to avoid shaking and misalignment of the protective top plate that affects the pressure resistance effect, thereby improving the use effect.

[0017] Preferably, the size of the load-bearing bottom plate is the same as the inner cavity size of the corrugated box body, an expansion agent is arranged between the protective inner box and the corrugated box body, and the load-bearing bottom plate and the protective frame, the protective vertical plate, and the first reinforcing rib are all arranged in the middle of the expansion agent;

[0018] It can be seen that the load-bearing bottom plate can resist pressure on the top of the corrugated box and bear the load on the top, and the expansion agent can be used to fill the space between the corrugated box and the protective inner box to improve the stability of the load-bearing bottom plate, the protective frame and the protective vertical plate, facilitate production and use, and improve the protective effect through the expansion agent.

[0019] Preferably, the material of the waterproof layer is set to a polyethylene plastic film, the buffer layer is set to a honeycomb protective plate, and the corrugated box body and the protective inner box are both folded from corrugated cardboard;

[0020] It can be seen that the waterproof property of the corrugated box is improved by setting up the waterproof layer, and the internal objects are buffered and protected by the buffer layer, thereby improving the use effect.

[0021] Technical effects and advantages of the utility model:

[0022] 1. The utility model can firstly bear the pressure on the top of the corrugated box body through the load-bearing bottom plate and the first reinforcing rib, and can provide pressure-resistant support around the corrugated box body through the protective frame and the protective vertical plate to avoid being squeezed and sunken, and can provide pressure-resistant protection for the top of the box body through the protective top plate and the second reinforcing rib, and can fill the space between the corrugated box body and the protective inner box through the provided expansion agent, so as to improve the stability of the load-bearing bottom plate, the protective frame and the protective vertical plate, and the sealing strength of the box body, facilitate production and use, and improve the protection effect;

[0023] 2. The utility model can also block the gap between the load-bearing bottom plate and the top of the protective frame by setting a stable top plate, and can limit the installation and placement of the protective top plate by the cooperation of the positioning jack and the positioning plug block, so as to avoid the shaking and dislocation of the protective top plate affecting the compression effect, thereby improving the use effect, and the cooperation of the protective top plate and the second reinforcing rib can improve the load-bearing and compression strength of the top wall of the corrugated box, improve the waterproofness of the corrugated box by setting a waterproof layer, and provide buffer protection for internal objects by the buffer layer, thereby improving the use effect;

[0024] In summary, through the mutual influence of the above-mentioned multiple effects, the load-bearing and compressive strength of the box can be improved, and the sealing strength can be improved, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the connection structure between the load-bearing base plate and the protective frame of the utility model.

[0027] Figure 3 It is a structural schematic diagram of the protective inner box of the utility model.

[0028] Figure 4 It is a structural schematic diagram of the protective top plate of the utility model.

[0029] Figure 5 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0030] The accompanying drawings are marked as follows: 1. corrugated box body; 2. protective inner box; 3. load-bearing bottom plate; 4. protective frame; 5. protective vertical plate; 6. first reinforcing rib; 7. stabilizing top plate; 8. positioning hole; 9. protective top plate; 10. second reinforcing rib; 11. positioning plug; 12. cover plate; 13. waterproof layer; 14. buffer layer. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] As attached Figure 1-5 A load-bearing and pressure-resistant corrugated paper box shown in the figure comprises a corrugated box body 1, a protective inner box 2 is arranged in the middle of the corrugated box body 1, a cover plate 12 is arranged on the top of the corrugated box body 1, a load-bearing bottom plate 3 is arranged at the bottom of the inner cavity of the corrugated box body 1, a protective frame 4 is sleeved on the outer surface of the protective inner box 2, a protective vertical plate 5 is inserted on the surface of the protective frame 4, and a first reinforcing rib 6 is fixedly connected to the middle of the load-bearing bottom plate 3;

[0033] A stable top plate 7 is fixedly connected to the top of the protective inner box 2, a plurality of positioning holes 8 are provided on the surface of the stable top plate 7, a protective top plate 9 is provided on the top of the stable top plate 7, a plurality of positioning blocks 11 are fixedly connected to the bottom of the protective top plate 9, a second reinforcing rib 10 is fixedly connected to the middle of the protective top plate 9, a waterproof layer 13 is provided on the outer surface of the corrugated box body 1, and a buffer layer 14 is provided on the inner cavity surface of the protective inner box 2.

[0034] As attached Figure 1-5 As shown, there are multiple protective frames 4, the protective vertical plate 5 passes through the middle of the protective frame 4 and is fixedly connected to the top wall of the load-bearing bottom plate 3, the cross-sectional shape of the first reinforcing rib 6 and the second reinforcing rib 10 is set to a "rice" shape structure, the wall of the protective frame 4 fits the wall of the protective inner box 2, the positioning socket 8 and the protective vertical plate 5 are staggered with each other, the positioning socket 8 is adapted to the positioning plug 11, the positioning plug 11 passes through the middle of the positioning socket 8, the size of the load-bearing bottom plate 3 is the same as the inner cavity size of the corrugated box body 1, an expansion agent is arranged between the protective inner box 2 and the corrugated box body 1, the load-bearing bottom plate 3 and the protective frame 4, the protective vertical plate 5, and the first reinforcing rib 6 are all arranged in the middle of the expansion agent, and the material of the waterproof layer 13 is set The protective inner box 2 is formed by folding corrugated cardboard so that the gap between the load-bearing bottom plate 3 and the top of the protective frame 4 can be blocked by the stable top plate 7, and the installation and placement of the protective top plate 9 can be limited by the cooperation of the positioning hole 8 and the positioning plug 11 to avoid the shaking and dislocation of the protective top plate 9 affecting the compressive effect and improve the use effect. The load-bearing and compressive strength of the upper and lower side walls of the corrugated box 1 can be improved by the first reinforcing rib 6 and the second reinforcing rib 10, the waterproof property of the corrugated box 1 can be improved by the waterproof layer 13, and the internal objects can be buffered and protected by the buffer layer 14 to improve the use effect.

[0035] The load-bearing bottom plate 3 is provided to resist pressure on the top of the corrugated box 1 and to bear the weight of articles placed inside the box. The protective frame 4 and the protective vertical plate 5 can provide pressure-resistant support on all sides of the corrugated box 1 to prevent it from being squeezed and sunken and affecting the use effect. The protective top plate 9 and the second reinforcing ribs 10 can provide pressure-resistant protection for the top of the box to improve the use effect. The expansion agent can be provided to fill the space between the corrugated box 1 and the protective inner box 2 to improve the stability of the load-bearing bottom plate 3, the protective frame 4 and the protective vertical plate 5, which is convenient for production and use, and the expansion agent can improve the protection effect.

[0036] Working principle of the utility model: when in use, it is only necessary to place the load-bearing bottom plate 3 at the bottom of the corrugated box body 1, and fix the protective vertical plate 5 on the top of the load-bearing bottom plate 3, and then sleeve the protective frame 4 in the middle of the protective vertical plate 5, and place the protective inner box 2 in the middle of the protective frame 4 and fill it with expansion agent, so that the protective inner box 2 and the load-bearing bottom plate 3 are closely fitted with the protective frame 4 and the protective vertical plate 5;

[0037] The load-bearing bottom plate 3, the protective frame 4 and the protective vertical plate 5 improve the compressive load-bearing strength of the box, and the waterproof layer 13 plays a waterproof role, and the buffer layer 14 plays a protective buffer role;

[0038] When closing, a protective top plate 9 can be placed on the top so that the positioning plug 11 is inserted into the positioning hole 8 to fix the protective top plate 9, thereby closing the cover plate 12 to provide load-bearing and pressure-resistant protection for the top of the corrugated box 1 through the second reinforcement rib 10 to improve the use effect.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A load-bearing and pressure-resistant corrugated paper box, comprising a corrugated box body (1), Features: A protective inner box (2) is arranged in the middle of the corrugated box (1), a cover plate (12) is arranged on the top of the corrugated box (1), a load-bearing bottom plate (3) is arranged at the bottom of the inner cavity of the corrugated box (1), a protective frame (4) is sleeved on the outer surface of the protective inner box (2), a protective vertical plate (5) is inserted on the surface of the protective frame (4), and a first reinforcing rib (6) is fixedly connected to the middle of the load-bearing bottom plate (3); The top of the protective inner box (2) is fixedly connected to a stabilizing top plate (7), a plurality of positioning holes (8) are provided on the surface of the stabilizing top plate (7), a protective top plate (9) is provided on the top of the stabilizing top plate (7), a plurality of positioning plugs (11) are fixedly connected to the bottom of the protective top plate (9), and a second reinforcing rib (10) is fixedly connected to the middle of the protective top plate (9); The outer surface of the corrugated box body (1) is provided with a waterproof layer (13), and the inner cavity surface of the protective inner box (2) is provided with a buffer layer (14).

2. A load-bearing and pressure-resistant corrugated paper box according to claim 1, Features: The number of the protective frames (4) is plural, and the protective vertical plate (5) passes through the middle of the protective frame (4) and is fixedly connected to the top wall of the load-bearing bottom plate (3).

3. A load-bearing and pressure-resistant corrugated paper box according to claim 1, Features: The cross-sectional shapes of the first reinforcing rib (6) and the second reinforcing rib (10) are arranged to be a "R"-shaped structure, and the wall of the protective frame (4) fits in with the wall of the protective inner box (2).

4. A load-bearing and pressure-resistant corrugated paper box according to claim 1, Features: The positioning plug hole (8) and the protective vertical plate (5) are mutually offset, the positioning plug hole (8) is matched with the positioning plug block (11), and the positioning plug block (11) passes through the middle of the positioning plug hole (8).

5. A load-bearing and pressure-resistant corrugated paper box according to claim 1, Features: The size of the load-bearing bottom plate (3) is the same as the inner cavity size of the corrugated box body (1); an expansion agent is arranged between the protective inner box (2) and the corrugated box body (1); the load-bearing bottom plate (3) and the protective frame (4), the protective vertical plate (5), and the first reinforcing rib (6) are all arranged in the middle of the expansion agent.

6. A load-bearing and pressure-resistant corrugated paper box according to claim 1, Features: The material of the waterproof layer (13) is set as a polyethylene plastic film, the buffer layer (14) is set as a honeycomb protective plate, the corrugated box body (1) and the protective inner box (2) are both formed by folding corrugated cardboard, and the corrugated box body (1) is formed by folding corrugated cardboard.

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