Corrugated carton with high flame retardance
By installing protective panels and layers inside corrugated cardboard boxes, the problem of easy deformation of corrugated cardboard boxes during transportation is solved, and the high flame retardancy and structural strength are improved, thus enhancing the protection of the contents.
Patent Information
- Application Number
- CN202520124037.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing corrugated cardboard boxes are easily deformed during express delivery, making it difficult to guarantee their overall strength, and they also lack flame retardant properties.
Multiple protective panels and layers are installed inside the corrugated cardboard box, including airbags, elastic mesh, moisture-absorbing layer and flame-retardant layer, to enhance the structural support of the box. The protective layer and airbags in the groove on the outside are set to improve the resistance to damage and the fire and moisture resistance.
It improves the overall structural strength of corrugated cardboard boxes, enhances their fire resistance, moisture resistance, and cut resistance, and improves the protection of the contents.
Smart Images

Figure CN223778853U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corrugated case technical field especially relates to a high flame -retardant corrugated case. BACKGROUND
[0002] Corrugated case is a kind of most widely used packaging product, and the consumption is always the first of various packaging products, including calcium plastic corrugated case, more than half a century, corrugated case gradually replaces wood box and other transport packaging containers with its superior use performance and good processing performance, becomes the main force of transport packaging, it protects goods, facilitates warehousing and transportation, and also plays the role of beautifying goods and promoting goods.
[0003] The existing corrugated paper body is usually formed with support space between the curved and folded paperboard layer and outer layer, so as to improve the strength, in actual use, due to the violent express transportation, the paperboard is often deformed, and the overall strength is difficult to guarantee. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a high flame -retardant corrugated case.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a high flame -retardant corrugated case, including the box, the bottom surface of the box is equipped with bottom plate, the top surface of the bottom plate is equipped with protection plate two and protection plate three respectively, the protection plate two and the protection plate three are equipped with two respectively, and are movably connected to the inner wall of the box four around, the left and right sides of the box are equipped with one cover plate one respectively, the front and rear sides of the box are equipped with one cover plate two respectively, the end surface of the cover plate one and the cover plate two is movably connected with protection plate one, the outer wall of the box is equipped with one recess around, one air bag is fixed in each recess, the outside of the air bag is fixedly connected with protective layer, and the protective layer is arranged in the recess.
[0006] As a further description of the above technical scheme: the protective layer includes the elastic net arranged on the outside of the air bag, the outside of the elastic net is equipped with anti-cut layer, the outside of the anti-cut layer is equipped with moisture absorption layer, and the outside of the moisture absorption layer is equipped with flame -retardant layer.
[0007] As a further description of the above technical scheme: the bottom wall of the box is vertically equipped with a plurality of equidistant distribution blind holes one, one positioning column three is movably inserted in each blind hole one, the upper and lower sides of the bottom plate are vertically fixed with a plurality of equidistant distribution positioning columns three, and the bottom plate is connected with the protection plate two and the protection plate three through the plurality of positioning columns three on the top surface.
[0008] As a further description of the above technical solution: two mirror image symmetrical T-shaped grooves are vertically arranged on each side inner wall of the box body, one T-shaped block is movably connected in each T-shaped groove, the back surface of each protective plate II and the protective plate III is fixedly connected with two mirror image symmetrical T-shaped blocks.
[0009] As a further description of the above technical solution: two mirror image symmetrical positioning grooves are vertically arranged on the upper and lower sides of each protective plate II, the positioning grooves are matched with the positioning columns III, the positioning columns III movably connected in the positioning grooves on the top surface of the bottom plate, the positioning columns I are vertically fixed on the protective plate I in each cover plate I, the positioning columns I are matched with the positioning grooves, two mirror image symmetrical through holes are vertically arranged on the outer side of each cover plate I, two mirror image symmetrical blind holes II are vertically arranged on the inner side of the protective plate I on the cover plate I and matched with the through holes, the positioning columns II are vertically fixed on the end surface of the protective plate I on each cover plate II, the positioning columns II are matched with the blind holes II, and the length of the positioning columns II is greater than the length of the positioning columns I.
[0010] As a further description of the above technical solution: two mirror image symmetrical T-shaped grooves are vertically arranged on the outer side of each cover plate I, one T-shaped block is movably inserted in each T-shaped groove, and the T-shaped block is fixedly connected with the protective plate I.
[0011] As a further description of the above technical solution: the anti-cut layer is a metal mesh formed by crossing and weaving steel wires, the moisture absorption layer is a foam plate with a cavity, and a moisture absorption agent is filled in the cavity of the foam plate, and the fire-retardant layer is a fire-retardant cotton material.
[0012] The utility model has the advantages of the following beneficial effects:
[0013] Compared with the prior art, the corrugated paper box with high flame retardance sets multiple protective plates in the box body, increases the support firmness of the overall structure of the box body, realizes the damage resistance of the box body, sets a groove on each outer side of the box body, sets a protective layer and an air bag in each groove, further optimizes the damage resistance of the box body, increases the fireproof, moistureproof and anti-cut properties of the box body, and improves the protection effect of the box body on the internal articles and the strength of the overall structure of the box body. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The utility model provides a kind of overall structure perspective view of corrugated paper box with high flame retardance;
[0015] Figure 2The utility model provides a high flame -retardant corrugated box Figure 1 The structure enlarged view of A in the middle;
[0016] Figure 3 The utility model provides a high flame -retardant corrugated box Figure 1 The structure enlarged view of B in the middle;
[0017] Figure 4 The utility model provides a high flame -retardant corrugated box recess internal structure section view;
[0018] Figure 5 The utility model provides a high flame -retardant corrugated box cover plate one and the partial connection side section view of guard board one;
[0019] Figure 6 The utility model provides a high flame -retardant corrugated box guard layer whole structure section view.
[0020] Legend:
[0021] 1, box body;2, recess;3, guard layer;31, flame -retardant layer;32, moisture absorption layer;33, anti -cut layer;34, elastic net;4, cover plate one;5, guard board one;6, positioning column one;7, cover plate two;8, positioning column two;9, guard board two;10, guard board three;11, T -shaped groove one;12, T -shaped block one;13, T -shaped groove two;14, T -shaped block two;15, bottom plate;16, positioning groove one;17, air bag;18, positioning column three;19, blind hole one;20, through -hole;21, blind hole two. Specific implementation
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0023] Refer to Figures 1 to 6The utility model provides a kind of corrugated paper box of high flame resistance:Including box 1, the bottom surface of box 1 is equipped with bottom plate 15, the top surface of bottom plate 15 is equipped with protective plate two 9 and protective plate three 10 respectively, protective plate two 9 and protective plate three 10 are equipped with two respectively, and movably connect in the inner wall four around of box 1, every side inner wall of box 1 is vertically opened two mirror image symmetry T-shaped groove one 11 respectively, every T-shaped groove one 11 is movably connected with one T-shaped block one 12, the back of every protective plate two 9 and protective plate three 10 is fixedly connected with two mirror image symmetry T-shaped block one 12 respectively, the left and right sides of box 1 are equipped with one cover plate one 4 respectively, the front and rear sides of box 1 are equipped with one cover plate two 7 respectively, the end surface of cover plate one 4 and cover plate two 7 is movably connected with protective plate one 5, the side surface horizontal plate of cover plate one 4 is opened two mirror image symmetry T-shaped groove two 13, every T-shaped groove two 13 is movably inserted with one T-shaped block two 14, T-shaped block two 14 is fixedly connected with protective plate one 5, the connecting mode of cover plate two 7 and protective plate one 5 and the connecting mode of cover plate one 4 and protective plate one 5 are same, the outer wall four around of box 1 is opened one recess 2 respectively, every recess 2 is fixed with one air bag 17 respectively, the outside of air bag 17 is fixedly connected with protective layer 3, protective layer 3 is arranged in recess 2;
[0024] The bottom wall of box 1 is vertically opened multiple equidistant distribution blind hole one 19, every blind hole one 19 is movably inserted with one positioning column three 18, the upper and lower sides of bottom plate 15 are vertically fixed with multiple equidistant distribution positioning column three 18, bottom plate 15 is connected with protective plate two 9 and protective plate three 10 by the multiple positioning column three 18 on top surface;The upper and lower sides of two protective plate two 9 are vertically opened two mirror image symmetry positioning groove one 16, positioning groove one 16 is adapted with positioning column three 18, the positioning column three 18 on top surface of bottom plate 15 is movably connected in the positioning groove one 16 of bottom, the protective plate one 5 in two cover plate one 4 is vertically fixed with two mirror image symmetry positioning column one 6, positioning column one 6 is mutually adapted with positioning groove one 16, the outside of two cover plate one 4 is vertically opened through two mirror image symmetry through hole 20, the inside of protective plate one 5 on cover plate one 4 is vertically opened two mirror image symmetry, and blind hole two 21 is aligned with through hole 20, the end surface of two cover plate two 7 on protective plate one 5 is vertically fixed with two mirror image symmetry positioning column two 8, positioning column two 8 is adapted with blind hole two 21, the length of positioning column two 8 is greater than the length of positioning column one 6;
[0025] Protective layer 3 includes the elastic net 34 of setting in the outside of air bag 17, the outside of elastic net 34 is equipped with anti-cut layer 33, the outside of anti-cut layer 33 is equipped with moisture absorption layer 32, the outside of moisture absorption layer 32 is equipped with flame-retardant layer 31, anti-cut layer 33 is the metal net of steel wire cross braiding, moisture absorption layer 32 is a foam board with cavity in the inside, and fills hygroscopic agent in the cavity of foam board, flame-retardant layer 31 is flame-retardant cotton material.
[0026] By setting multiple protective plates in the box 1, the support firmness of the overall structure of the box 1 is increased, so that the anti-damage performance of the box 1 is realized, and a groove 2 is formed on each of the four peripheries of the box 1, a protective layer 3 and an air bag 17 are arranged in each groove 2, so that the anti-damage performance of the box 1 is further optimized, the fireproof, moistureproof and cutting-proof performances of the box 1 are increased, and the protection effect of the box 1 on the internal articles and the strength of the overall structure of the box 1 are improved.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A corrugated carton of high fire resistance comprising a body (1) characterised in that: The bottom surface of the box (1) is provided with a bottom plate (15), the top surface of the bottom plate (15) is provided with protective plates two (9) and three (10), respectively, the protective plates two (9) and three (10) are each provided with two, and are movably connected to the inner wall of the box (1) around, the left and right sides of the box (1) are each provided with a cover plate one (4), the front and rear sides of the box (1) are each provided with a cover plate two (7), the end surface of the cover plate one (4) and the cover plate two (7) is movably connected with a protective plate one (5), the outer wall of the box (1) is provided with a groove (2) around, each of the grooves (2) is fixed with an air bag (17), the outer side of the air bag (17) is fixedly connected with a protective layer (3), and the protective layer (3) is arranged in the groove (2).
2. A corrugated carton of high flame retardancy according to claim 1, characterized in that: The protective layer (3) comprises a elastic net (34) arranged outside the air bag (17), the outer side of the elastic net (34) is provided with a cutting-resistant layer (33), the outer side of the cutting-resistant layer (33) is provided with a moisture-absorbing layer (32), and the outer side of the moisture-absorbing layer (32) is provided with a fire-retardant layer (31).
3. A high flame retardant corrugated carton according to claim 1, wherein: The bottom wall of the box (1) is vertically provided with a plurality of equidistant blind holes one (19), each of the blind holes one (19) is movably inserted with a positioning column three (18), the upper and lower sides of the bottom plate (15) are each vertically fixed with a plurality of equidistant positioning column threes (18), and the bottom plate (15) is connected with the protective plates two (9) and three (10) through the plurality of positioning column threes (18) on the top surface.
4. A high flame resistant corrugated box as claimed in claim 3, wherein: The inner wall of each side of the box (1) is vertically provided with two mirror-symmetrical T-shaped grooves one (11), each of the T-shaped grooves one (11) is movably connected with a T-shaped block one (12), and the back surface of each of the protective plates two (9) and three (10) is fixedly connected with two mirror-symmetrical T-shaped blocks one (12).
5. A high flame resistant corrugated box as claimed in claim 3, wherein: The upper and lower sides of two protective plates two (9) are each vertically provided with two mirror-symmetrical positioning grooves one (16), the positioning grooves one (16) are matched with the positioning column threes (18), the positioning column threes (18) on the top surface of the bottom plate (15) are movably connected in the positioning grooves one (16) at the bottom, the protective plate one (5) in the two cover plate ones (4) is vertically fixed with two mirror-symmetrical positioning column ones (6), the positioning column ones (6) are matched with the positioning groves one (16), the outer side of the two cover plate ones (4) is vertically provided with two mirror-symmetrical through holes (20), the inner side of the protective plate one (5) on the cover plate one (4) is vertically provided with two mirror-symmetrical blind holes two (21) aligned with the through holes (20), the end surface of the protective plate one (5) on the two cover plate twos (7) is vertically fixed with two mirror-symmetrical positioning column twos (8), the positioning column twos (8) are matched with the blind holes two (21), and the length of the positioning column two (8) is greater than that of the positioning column one (6).
6. A high flame resistant corrugated box as claimed in claim 1, wherein: The side horizontal plate of the cover plate one (4) is provided with two mirror-symmetrical T-shaped grooves two (13), each of which is movably inserted with a T-shaped block two (14), the T-shaped block two (14) is fixedly connected with the protective plate one (5), and the cover plate two (7) and the protective plate one (5) are connected in the same way as the cover plate one (4) and the protective plate one (5).
7. A high flame retardant corrugated carton according to claim 2, wherein: The anti-cut layer (33) is a metal mesh woven by crossing steel wires, the moisture absorption layer (32) is a foam plate provided with a cavity, and a moisture absorption agent is filled in the cavity of the foam plate, and the flame-retardant layer (31) is made of flame-retardant cotton.