Packaging carton with flame-retardant layer
By designing a packaging box with a flame-retardant layer, and adopting a folding structure and an internal functional liner, the problem of cardboard being too thick to fold was solved, achieving convenient packaging and waterproof and fireproof effects.
Patent Information
- Application Number
- CN202423267598.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Adding a flame-retardant layer to existing packaging cartons results in excessively thick cardboard that cannot be folded properly.
Design a packaging cardboard box with a flame-retardant layer. The box structure consists of a folded top panel, a folded front panel, and folded side panels, and is equipped with a lifting assembly. It has a functional inner liner containing a protective cardboard and a fire-retardant layer. The combination of corrugated paper, a waterproof layer, and a fire-retardant layer achieves waterproof and fireproof functions.
It achieves both convenience and safety in packaging goods. The box is foldable and has waterproof and fireproof capabilities, solving the problem of cardboard being too thick to fold and improving its practicality.
Smart Images

Figure CN223591262U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing technical field especially with fire -retardant layer's packing carton. BACKGROUND
[0002] The packing carton as indispensable part of modern logistics bears the important responsibility of packing, protecting product, beautiful, and the physical performance index of packing carton becomes the basis of its quality evaluation, and the accuracy and reliability of test data need good detection environment condition guarantee;The commonly used carton has three layers, five layers, and seven layers are less used, and each layer is divided into inner paper, corrugated paper, core paper, face paper and the like structure;Among them, the manufacturer will add various core papers with specific functions according to demand, so that the carton reaches specific performance;Among them, there are fire -retardant layer, waterproof layer and the like, the main function of fire -retardant layer is to slow down the spread of fire in the case of fire, thereby improving the safety performance of packing, and the waterproof layer is mainly used to maintain the dry environment in the box;However, too many core papers will make the paperboard too thick, which cannot be folded normally;Therefore, the utility model improves the existing equipment aiming at the above problems. SUMMARY
[0003] The utility model discloses a packing carton with fire -retardant layer.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a packing carton with fire -retardant layer, including folding top plate, the folding top plate whole is U type, the both sides of folding top plate middle part are all fixedly connected with support folding, the lower end face of folding top plate is fixedly connected with folding panel, the both sides of folding panel are all fixedly connected with support folding, the outer side of support folding is fixedly connected with folding side plate, the lower end of folding side plate is fixedly connected in the side lower end of folding top plate, the other end of folding side plate is fixedly connected with support folding, the lower of folding top plate is equipped with pull assembly, the folding top plate, folding panel and folding side plate inside the box that is equipped with functional inner bag.
[0005] Preferably, the pull assembly includes a folding panel, a folding clamp is horizontally fixed to the top end of the folding panel, the other end of the folding clamp abuts the inner side of the folding top plate, a handle is fixed to the middle of the top surface of the folding clamp, and the folding top plate is provided with a through opening matched with the handle.
[0006] Preferably, a plug buckle is fixed to the middle of the bottom surface of the higher end of the folding top plate, and the plug buckle is inserted into the connection between the folding clamp and the folding panel.
[0007] Preferably, the functional inner bag includes a protective paperboard, and the protective paperboard is fixed to the inner side of the box matched with the folding top plate, the folding panel and the folding side plate.
[0008] Preferably, the protective paperboard comprises a face paper, the face paper is internally wrapped with a lining paper, and the lining paper is in a hollow frame shape.
[0009] Preferably, the lining paper is internally provided with a waterproof layer and a fire barrier layer, and the lining paper, the waterproof layer and the fire barrier layer are all provided with corrugated paper therebetween.
[0010] Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of the box composed of the folding top plate, the folding face plate and the folding side plate and the pull assembly, the utility model is convenient for packaging and moving articles, improves the practicability, realizes the capacity of containing articles, through the cooperation of the corrugated paper, the waterproof layer and the fire barrier layer, it is convenient for supporting the box and blocking water and flame, improves the practicability, realizes the capacity of waterproof and fireproof of the box, through the cooperation of the box composed of the folding top plate, the folding face plate and the folding side plate and the functional inner container, it is convenient for disassembling and assembling the carton, improves the practicability, realizes the capacity of applying thicker plate material, finally solves the problem that the paperboard is too thick to be folded. BRIEF DESCRIPTION OF DRAWINGS
[0011] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, the illustrative embodiment of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation to the utility model.
[0012] Figure 1 It is the overall appearance perspective view of the paper box of the utility model;
[0013] Figure 2 It is the overall appearance side view of the paper box of the utility model;
[0014] Figure 3 It is the perspective sectional view of the pull assembly of the utility model;
[0015] Figure 4 It is the functional inner container structure perspective view of the utility model;
[0016] Figure 5 It is the protective paperboard structure sectional view of the utility model;
[0017] Figure 6 It is the A place partial enlarged view of the utility model; Figure 5
[0018] The serial number in the drawing: 1, folding top plate; 2, folding face plate; 3, folding side plate; 4, folding clamping plate; 5, handle; 6, plug buckle; 7, protective paperboard; 8, face paper; 9, lining paper; 10, waterproof layer; 11, fire barrier layer; 12, corrugated paper. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.
[0020] Embodiment: refer to Figures 1-6 The utility model discloses a packing carton with fire -retardant layer, including folding top board 1, folding top board 1 whole is U type shape, and the both sides of folding top board 1 middle part are fixedly connected with support flaps, and the lower end face of folding top board 1 is fixedly connected with folding panel 2, and the both sides of folding panel 2 are fixedly connected with support flaps, and the outer side of support flaps is fixedly connected with folding side plate 3, and the lower end of folding side plate 3 is fixedly connected in folding top board 1 side lower end, and the other end of folding side plate 3 is fixedly connected with support flaps, and the lower of folding top board 1 is equipped with pull assembly, and the box that folding top board 1, folding panel 2 and folding side plate 3 constitute is equipped with functional inner bag, and through the cooperation of the box that folding top board 1, folding panel 2 and folding side plate 3 constitute and pull assembly, it is convenient to pack articles and move articles, and the practicability is improved, and pull assembly includes folding panel 2, and the top end of folding panel 2 is horizontally fixedly connected with folding clamps 4, and the other end of folding clamps 4 abuts folding top board 1 inner side, and the top surface middle part of folding clamps 4 is fixedly connected with handle 5, and folding top board 1 is cooperated handle 5 and is equipped with the mouth, and through the cooperation of folding clamps 4 and handle 5, it is convenient to move articles, and the practicability is improved, and the bottom surface middle part of the higher end of folding top board 1 is fixedly connected with plug buckle 6, and plug buckle 6 is inserted in the connecting place of folding clamps 4 and folding panel 2, and through the cooperation of folding top board 1 and plug buckle 6, it is convenient to close the box, and the practicability is improved.
[0021] In the utility model, functional inner bag includes protective paperboard 7, and the inside surface size of the box that protective paperboard 7 cooperates folding top board 1, folding panel 2 and folding side plate 3 constitute is fixedly connected on the inside surface of the box, and through the cooperation of the box that folding top board 1, folding panel 2 and folding side plate 3 constitute and functional inner bag, it is convenient to disassemble and assemble carton, and the practicability is improved, and protective paperboard 7 includes face paper 8, and the inside of face paper 8 is wrapped with inner paper 9, and inner paper 9 is hollow frame type, and inner paper 9 is equipped with waterproof layer 10 and fire -resistant layer 11, and the corrugated paper 12 of between inner paper 9, waterproof layer 10 and fire -resistant layer 11 is equipped with, and through the cooperation of corrugated paper 12, waterproof layer 10 and fire -resistant layer 11, it is convenient to support the box and the blocking of moisture and flame, and the practicability is improved.
[0022] Working principle: in the utility model for use, first the protective paperboard 7 is fixed on the top surface of the folding top plate 1, folding panel 2 and folding side plate 3 through glue, then folding top plate 1, folding panel 2 and folding side plate 3 are folded and connected through support folding plate each other, then the target object is placed into the carton, then folding top plate 1 is covered, the insertion buckle 6 is inserted into folding clamping plate 4, the box is closed, then the carton is moved to the target position through the handle 5, and the storage can be completed, the waterproof layer 10 and fire barrier layer 11 in protective paperboard 7 can isolate moisture and flame during storage, so that the ability of slowing down the spread of fire in the case of fire is realized, and the safety performance of packaging is improved.
[0023] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change is carried out, and all should be covered in the protection scope of the utility model.
Claims
1. A packaging carton with a fire barrier comprising a folded top panel (1), characterised in that: The folding top plate (1) is U-shaped as a whole, the middle part of the two side faces of the folding top plate (1) is fixedly connected with a supporting flap, the lower end face of the folding top plate (1) is fixedly connected with a folding panel (2), the two side faces of the folding panel (2) are fixedly connected with a supporting flap, the outer side face of the supporting flap is fixedly connected with a folding side plate (3), the lower end of the folding side plate (3) is fixedly connected with the lower end of the side face of the folding top plate (1), the other end of the folding side plate (3) is fixedly connected with a supporting flap, a pulling assembly is arranged below the folding top plate (1), and a functional inner container is arranged in the box composed of the folding top plate (1), the folding panel (2) and the folding side plate (3).
2. A carton of packaging paper with a fire barrier according to claim 1, characterized in that: The pulling assembly comprises the folding panel (2), the top end of the folding panel (2) is fixedly connected with a folding clamp plate (4), the other end of the folding clamp plate (4) abuts against the inner side face of the folding top plate (1), the top face of the folding clamp plate (4) is fixedly connected with a handle (5) in the middle part, and the folding top plate (1) is provided with a through opening in cooperation with the handle (5).
3. A carton of packaging paper with a fire barrier according to claim 2, characterized in that: The lower end of the folding top plate (1) is fixedly connected with a plug buckle (6) in the middle part of the bottom face, the plug buckle (6) is inserted at the connection between the folding clamp plate (4) and the folding panel (2).
4. A carton with a fire barrier according to claim 1, wherein: The functional inner container comprises a protective paperboard (7), the inner side face of the box composed of the folding top plate (1), the folding panel (2) and the folding side plate (3) is fixedly connected with the protective paperboard (7) in cooperation.
5. A carton of packaging paper with a fire barrier according to claim 4, characterized in that: The protective paperboard (7) comprises a surface paper (8), the inside of the surface paper (8) is wrapped with an inner paper (9), and the inner paper (9) is in a hollow frame shape.
6. A carton with a fire barrier according to claim 5, wherein: The inside of the inner paper (9) is provided with a waterproof layer (10) and a fireproof layer (11), and the inner paper (9), the waterproof layer (10) and the fireproof layer (11) are all provided with corrugated paper (12).