Corrugated carton with corner anti-collision type compression-resistant structure

By installing protective angles at the four corners of the corrugated carton, and setting limit sleeves and limit piston rods on the side of the limit partition, combining rubber pads and elastic resistors, the problem of corrugated cartons being easily damaged after impact is solved, and the problem of corrugated cartons being easily damaged is realized. The effect of automatic recovery of corrugated cartons and efficient protection of fragile items.

CN222433072UActive Publication Date: 2025-02-07HUAINAN BAIFUCHUAN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202420026010.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-05
Publication Date
2025-02-07
Estimated Expiration
2034-01-05

AI Technical Summary

Technical Problem

Existing corrugated cartons are prone to depression and damage when impacted, and have low recycling rate.

Method used

A corrugated carton with edge-angle anti-impact type anti-compression structure is designed. By installing protective angles at the four corners of the box and the box cover, and setting a limit sleeve and limit piston rod on the sides of the limit partition, combined with rubber The pad and elastic resisting member form a collision resistance buffer mechanism and a reinforcement and stabilization mechanism to improve the compressive and impact resistance of corrugated cartons.

Benefits of technology

This design enables corrugated cartons to automatically recover after impact, reducing the risk of damage and improving recycling rate. At the same time, through the setting of the limit airbag, the corrugated carton can flexibly adjust the internal space to protect fragile items.

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Abstract

The utility model discloses a corner anti-collision type compression-resistant structure corrugated carton which comprises a carton body, a carton cover and a limiting partition plate, corner protection mechanisms are arranged outside the carton body and the carton cover, a portable installation mechanism is connected between the carton body and the carton cover, a collision collision buffering mechanism is arranged in an outer cavity of the carton body, and the limiting partition plate is arranged in the outer cavity of the carton body. When the corrugated carton with the corner angle anti-collision type compression-resistant structure is used, through the arrangement of a limiting sleeve, a limiting piston rod, a collision spring, a limiting frame, an elastic collision piece, a supporting block and a rubber pad, the corner angle anti-collision type compression-resistant structure can be conveniently and quickly assembled, and the corner angle anti-collision type compression-resistant structure can be conveniently and quickly assembled. According to the corrugated carton with the design, even if the corrugated carton is impacted, the impacted sunken position can be automatically collided and restored through the reverse acting force, meanwhile, the corrugated carton body can generate the reverse acting force through reverse collision to collide and resist the impact force, and therefore the effect of weakening the impact force is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper boxes, in particular to a corrugated paper box with an edge-to-edge anti-collision type compression-resistant structure. Background Art

[0002] Corrugated paperboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the usage has always been the first among various packaging products, including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing performance, becoming the main force of transport packaging. In addition to protecting goods and facilitating storage and transportation, they also play a role in beautifying and promoting goods. Corrugated boxes are green and environmentally friendly products, which are beneficial to the environment and convenient for loading and unloading.

[0003] Patent announcement number "CN218537452U" discloses "a kind of anti-collision and compression-resistant structure corrugated cardboard box with corners". The device is equipped with elastic strips at the bends of the corrugated cardboard box to reduce the damage to the corners caused by external collisions and improve the anti-collision ability of the corners. Support strips are also installed in the elastic strips to improve the compression resistance of the corrugated cardboard box. Since the existing corrugated cardboard boxes are very easy to be damaged when they are dented by impact and there is basically no hope of automatic recovery, the recycling rate is low. However, the above-mentioned device has not made improvements to this problem, and the overall practical effect is poor. Utility Model Content

[0004] The utility model aims to provide a corrugated paper box with an anti-collision and compression-resistant structure at an edge, so as to solve the problem in the above-mentioned background technology that the existing corrugated paper boxes are very easy to be damaged when being impacted and dented, and basically have no hope of automatic recovery, and have a low recycling rate.

[0005] In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a corrugated cardboard box with an edge-impact anti-collision and pressure-resistant structure, comprising a box body, a box cover and a limiting partition, the box body being located below the box cover, and a limiting partition being installed around the inner wall of the bottom end of the box body, the limiting partition dividing the box body into an outer cavity and an inner cavity, the outside of the box body and the box cover are both provided with edge-impact protection mechanisms, a portable installation mechanism is connected between the box body and the box cover, a collision and resistance buffer mechanism is provided inside the outer cavity of the box body, a reinforcement and stabilization mechanism is provided on the side of the collision and resistance buffer mechanism, and a filling and protection mechanism is provided inside the inner cavity of the box body.

[0006] Furthermore, the edge protection mechanism includes protection corners, and protection corners are installed at the four corners of the box body and the box cover.

[0007] Furthermore, the portable installation mechanism includes a limit groove, a resistance block and a rubber ring. The top outer wall of the box body is provided with a limit groove at an equal angle, the bottom outer wall of the box cover is provided with a resistance block at an equal angle, and the bottom outer wall of the box cover is provided with a rubber ring. The limit groove and the resistance block are in a snap-fit ​​connection, and the rubber ring is in a snap-fit ​​connection with the top opening of the box body.

[0008] Furthermore, the impact and collision buffer mechanism includes a limiting sleeve and a limiting piston rod. The limiting sleeve is provided at an equal angle on the side outer wall of the limiting partition, and the limiting sleeve is internally slidably connected to the limiting piston rod.

[0009] Furthermore, a resistance spring is connected between the limiting piston rod and the inner wall of the bottom end of the limiting sleeve, the extending end of the limiting piston rod is arranged outside the limiting sleeve, and the extending end of the limiting piston rod is connected to the outer wall of one side of the limiting frame.

[0010] Furthermore, the other side outer wall of the limit frame fits with the inner wall of the outer cavity of the box body, and an elastic abutment is installed on the side inner wall of the limit frame, and the side outer wall of the elastic abutment fits with the inner wall of the outer cavity of the box body.

[0011] Furthermore, the reinforcing and stabilizing mechanism includes support blocks and rubber pads. Support blocks are symmetrically arranged on both sides of the limit frame. The support blocks are connected to the side outer walls of the limit partition, and the side outer walls of the support blocks are provided with rubber pads. The side outer walls of the rubber pads are in contact with the inner walls of the outer cavity of the box.

[0012] Furthermore, the filling protection mechanism includes a limiting airbag, a first hose, a one-way air inlet valve, a second hose and a one-way air outlet valve. The limiting partition is located on the side outer wall of the inner cavity of the box body and the limiting airbag is arranged around it. The side outer wall of the limiting airbag is connected and installed with a first hose and a second hose. The outside of the first hose is provided with a one-way air inlet valve, and the outside of the second hose is provided with a one-way air outlet valve.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. When the corner-impact-proof compression-resistant structure corrugated cardboard box of the utility model is in use, since the existing corrugated cardboard boxes are usually composed of cardboard splicing, the corners of the corrugated cardboard boxes are very easy to be hit and dented during the transportation and carrying process. Then, the device sets protective corners at the four corners of the corrugated cardboard box, so that the corners of the corrugated cardboard box are not easy to be dented and deformed even if they are hit, which has a good protective effect on the corners of the cardboard box. At the same time, when the corrugated cardboard box is used to load express items, for some fragile items, the existing single corrugated cardboard box is difficult to provide a good protection for them, and other items are needed to protect the fragile items before they can be placed in the corrugated cardboard box. Then, the device sets a limiting airbag, a first hose, a one-way air inlet valve, a second hose and a one-way air outlet valve, so that the corrugated cardboard box in this design can freely control the size of the limiting airbag to protect the loaded items. The overall flexibility is high and the protection effect is good.

[0015] 2. When the utility model uses the corrugated cardboard box with an anti-collision and compression-resistant structure with corners, the existing corrugated cardboard boxes are very easy to be damaged when they are hit and are basically hopeless to automatically recover, and the recycling rate is low. Therefore, the device arranges a limiting sleeve, a limiting piston rod, a resistance spring, a limiting frame, an elastic resistance member, a support block and a rubber pad, so that the corrugated cardboard box in this design can automatically resist and recover the impact dent through a reverse force even after being hit. At the same time, the reverse resistance allows the corrugated cardboard box body to generate a reverse force to resist and counteract the impact force, rather than being hit by a single unidirectional impact force, thereby achieving the effect of weakening the impact force. At the same time, the limiting frame is arranged as a triangular structure, and the overall force and overall stability effect is better, and the practical effect is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the portable installation mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the rubber ring installation of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the impact and collision buffer mechanism of the utility model;

[0021] Figure 5 The utility model Figure 4A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the filling protection mechanism of the utility model.

[0023] In the figure: 1. box body; 2. box cover; 3. limiting partition; 4. protective corner; 5. limiting groove; 6. resistance block; 7. rubber ring; 8. limiting sleeve; 9. limiting piston rod; 10. resistance spring; 11. limiting frame; 12. elastic resistance member; 13. supporting block; 14. rubber pad; 15. limiting airbag; 16. first hose; 17. one-way air inlet valve; 18. second hose; 19. one-way air outlet valve. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 6 The utility model provides a technical solution: a corrugated paper box with an edge-impact anti-collision and pressure-resistant structure, comprising a box body 1, a box cover 2 and a limiting partition 3, the box body 1 is located below the box cover 2, and a limiting partition 3 is installed around the inner wall of the bottom end of the box body 1, and the limiting partition 3 divides the box body 1 into an outer cavity and an inner cavity. The outside of the box body 1 and the box cover 2 are both provided with edge-impact protection mechanisms, and a portable installation mechanism is connected between the box body 1 and the box cover 2. A collision and resistance buffer mechanism is provided inside the outer cavity of the box body 1, and a reinforcement and stabilization mechanism is provided on the side of the collision and resistance buffer mechanism, and a filling and protection mechanism is provided inside the inner cavity of the box body 1.

[0026] The edge protection mechanism includes protection corners 4, and the four corners of the box body 1 and the box cover 2 are all equipped with protection corners 4; here, by setting the protection corners 4, the four edges and corners of the box body 1 and the box cover 2 can be protected.

[0027] The portable installation mechanism includes a limit groove 5, a resistance block 6 and a rubber ring 7. The top outer wall of the box body 1 is provided with a limit groove 5 at an equal angle, the bottom outer wall of the box cover 2 is provided with a resistance block 6 at an equal angle, and the bottom outer wall of the box cover 2 is provided with a rubber ring 7. The limit groove 5 and the resistance block 6 are snap-fitted, and the rubber ring 7 is snap-fitted to the top opening of the box body 1. When the box cover 2 needs to be installed on the top of the box body 1, it is only necessary to snap the resistance block 6 into the inside of the limit groove 5, and the rubber ring 7 is snap-fitted into the inside of the opening of the box body 1 to play a role of secondary stabilization and reinforcement.

[0028] The impact and collision buffer mechanism includes a limiting sleeve 8 and a limiting piston rod 9. The side outer wall of the limiting partition 3 is provided with a limiting sleeve 8 at an equal angle. The limiting sleeve 8 is internally slidably connected with the limiting piston rod 9. A collision spring 10 is connected between the limiting piston rod 9 and the inner wall of the bottom end of the limiting sleeve 8. The extended end of the limiting piston rod 9 is arranged outside the limiting sleeve 8, and the extended end of the limiting piston rod 9 is connected to the outer wall of one side of the limiting frame 11. The outer wall of the other side of the limiting frame 11 is in contact with the inner wall of the outer cavity of the box body 1. The side inner wall of the limiting frame 11 is provided with a spring. The elastic resistance piece 12 is provided, and the side outer wall of the elastic resistance piece 12 is in contact with the inner wall of the outer cavity of the box body 1; when the outside of the box body 1 is impacted, the impact force of the outer wall of the box body 1 drives the limit frame 11 and the elastic resistance piece 12 to move, and when the limit frame 11 moves, it will synchronously drive the limit piston rod 9 to slide inside the limit sleeve 8. At this time, the resistance spring 10 is in a contracted state, and at the same time, the resistance spring 10 is subjected to the resistance to generate a reaction force to synchronously push the limit piston rod 9 to move, thereby pushing the limit frame 11 and the elastic resistance piece 12 to support the outer wall of the box body 1.

[0029] The reinforcement and stabilization mechanism includes a support block 13 and a rubber pad 14. The support blocks 13 are symmetrically arranged on both sides of the limit frame 11. The support blocks 13 are connected to the side outer walls of the limit partition 3, and the side outer walls of the support blocks 13 are provided with rubber pads 14. The side outer walls of the rubber pads 14 are in contact with the inner wall of the outer cavity of the box body 1. When the outside of the box body 1 is impacted, the synchronous rubber pads 14 are squeezed and deformed, and then with the reverse resistance of the above-mentioned mechanism, the rubber pads 14 are automatically restored due to the reduced resistance force, thereby playing a role of restoring support for the outer shell of the box body 1.

[0030] The filling protection mechanism includes a limiting airbag 15, a first hose 16, a one-way air inlet valve 17, a second hose 18 and a one-way air outlet valve 19. The limiting baffle 3 is located on the side outer wall of the inner cavity of the box body 1 and is surrounded by the limiting airbag 15. The side outer wall of the limiting airbag 15 is connected and installed with the first hose 16 and the second hose 18. The outside of the first hose 16 is provided with a one-way air inlet valve 17, and the outside of the second hose 18 is provided with a one-way air outlet valve 19; when it is necessary to inflate the limiting airbag 15, it is only necessary to connect the air pump to the outside of the first hose 16, and then the one-way air inlet valve 17 is automatically opened, and the gas is injected into the limiting airbag 15. At this time, the limiting airbag 15 is inflated by the air. When it is necessary to deflate the limiting airbag 15, it is only necessary to open the one-way air outlet valve 19. After opening, the gas inside the limiting airbag 15 will be automatically discharged through the second hose 18, thereby achieving the deflation effect.

[0031] Working principle of the utility model: here, by setting the protective corners 4, the four edges and corners of the box body 1 and the box cover 2 can be protected; when the box cover 2 needs to be installed on the top of the box body 1, it is only necessary to engage the resistance block 6 into the inside of the limiting groove 5, and at the same time, the rubber ring 7 is engaged into the inside of the opening of the box body 1 to play a role of secondary stabilization and reinforcement; when the outside of the box body 1 is collided, the impact force of the outer wall of the box body 1 drives the limit frame 11 and the elastic resistance member 12 to move, and when the limit frame 11 moves, it will synchronously drive the limit piston rod 9 to slide inside the limit sleeve 8. At this time, the resistance spring 10 is in a contracted state, and at the same time, the resistance spring 10 is subjected to the resistance to generate a reaction force to synchronously push the limit piston rod 9 to move, thereby pushing the limit frame 11 and the elastic resistance member 12 resist and support the outer wall of the box body 1; when the outside of the box body 1 is impacted, the synchronous rubber pad 14 is squeezed and deformed, and then with the reverse resistance of the above-mentioned mechanism, the rubber pad 14 is automatically restored due to the reduced resistance force, thereby playing a role of restoring and supporting the outer shell of the box body 1; when it is necessary to inflate the limiting airbag 15, at this time, it is only necessary to connect the air pump to the outside of the first hose 16, and then the one-way air inlet valve 17 is automatically opened, and the gas is injected into the limiting airbag 15. At this time, the limiting airbag 15 is inflated by the air, and when it is necessary to deflate the limiting airbag 15, at this time, it is only necessary to open the one-way air outlet valve 19. After opening, the gas inside the limiting airbag 15 will be automatically discharged through the second hose 18, so as to achieve the effect of deflation.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A corrugated paper box with an edge-impact anti-collision and compression-resistant structure, comprising a box body (1), a box cover (2) and a limiting partition (3), characterized in that: The box body (1) is located below the box cover (2); a limiting partition (3) is installed around the inner wall of the bottom end of the box body (1); the limiting partition (3) divides the box body (1) into an outer cavity and an inner cavity; the outsides of the box body (1) and the box cover (2) are both provided with edge protection mechanisms; a portable installation mechanism is connected between the box body (1) and the box cover (2); the outer cavity of the box body (1) is provided with a collision and abrasion buffering mechanism; the side of the collision and abrasion buffering mechanism is provided with a reinforcement and stabilization mechanism; the inner cavity of the box body (1) is provided with a filling protection mechanism; The collision and abutment buffer mechanism comprises a limiting sleeve (8) and a limiting piston rod (9); the limiting sleeve (8) is arranged at an equal angle on the side outer wall of the limiting partition (3); the limiting sleeve (8) is internally slidably connected to the limiting piston rod (9); A resisting spring (10) is connected between the limiting piston rod (9) and the inner wall of the bottom end of the limiting sleeve (8); the protruding end of the limiting piston rod (9) is arranged outside the limiting sleeve (8), and the protruding end of the limiting piston rod (9) is connected to an outer wall of one side of the limiting frame (11); The other side outer wall of the limiting frame (11) is in contact with the inner wall of the outer cavity of the box body (1), and an elastic abutment (12) is installed on the side inner wall of the limiting frame (11), and the side outer wall of the elastic abutment (12) is in contact with the inner wall of the outer cavity of the box body (1); The reinforcing and stabilizing mechanism comprises a support block (13) and a rubber pad (14); the support blocks (13) are symmetrically arranged on both sides of the limiting frame (11); the support blocks (13) are connected to the side outer walls of the limiting partition (3); and the side outer walls of the support blocks (13) are provided with rubber pads (14); and the side outer walls of the rubber pads (14) are in contact with the inner walls of the outer cavity of the box body (1); The filling protection mechanism comprises a limiting airbag (15), a first hose (16), a one-way air inlet valve (17), a second hose (18) and a one-way air outlet valve (19); the limiting baffle (3) is located on the side outer wall of the inner cavity of the box body (1) and is surrounded by the limiting airbag (15); the side outer wall of the limiting airbag (15) is connected and installed with the first hose (16) and the second hose (18); the outside of the first hose (16) is provided with a one-way air inlet valve (17); the outside of the second hose (18) is provided with a one-way air outlet valve (19).

2. The edge-impact-proof compression-resistant corrugated paper box according to claim 1, characterized in that: The edge protection mechanism comprises protection corners (4), and the four corners of the box body (1) and the box cover (2) are all equipped with protection corners (4).

3. The edge-impact-proof compression-resistant corrugated paper box according to claim 1, characterized in that: The portable installation mechanism comprises a limiting groove (5), a resistance block (6) and a rubber ring (7); the limiting groove (5) is provided at an equal angle on the top outer wall of the box body (1); the resistance block (6) is provided at an equal angle on the bottom outer wall of the box cover (2); the rubber ring (7) is provided on the bottom outer wall of the box cover (2); the limiting groove (5) and the resistance block (6) are in a snap-fit ​​connection; and the rubber ring (7) and the top opening of the box body (1) are in a snap-fit ​​connection.

Citation Information

Patent Citations

  • Corrugated carton with corner anti-collision type compression-resistant structure

    CN218537452U