Novel moisture-proof carton for cigarettes

By introducing a double waterproof layer, reinforcing ribs, honeycomb structure, and a removable desiccant bag into cigarette cartons, the problems of poor moisture protection and insufficient impact resistance are solved, enabling efficient storage and transportation in humid environments.

CN223905506UActive Publication Date: 2026-02-13SHENZHEN XINTIANCHENG ENVIRONMENTAL PROTECTION PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202520683673.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-13
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Existing cigarette cartons have poor moisture protection, low reliability, and insufficient impact resistance, which affects transportation efficiency and storage convenience.

Method used

A new type of moisture-proof cigarette box has been designed, which adopts a double waterproof layer structure, a reinforced structure composed of reinforcing ribs and honeycomb layers, and is equipped with a detachable desiccant bag. The stepped sealing structure improves the sealing and moisture-proof performance.

Benefits of technology

It achieves effective moisture protection in humid environments, reduces the weight of cardboard boxes while increasing strength, ensures that the internal cigarette packs are dry, simplifies the regular inspection process, and improves storage convenience and transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel moisture-proof cigarette carton which comprises a carton body and a carton cover, and a step sealing structure is arranged between the carton body and the carton cover. The carton body is provided with a reinforcing structure, a moisture-proof assembly and an inner cavity. The box cover is provided with a first moisture-proof assembly, and the first moisture-proof assembly is detachably connected with the box cover. According to the novel moisture-proof cigarette carton, the first moisture-proof assembly is arranged and used for drying moisture in the inner cavity, and the drying and dehumidifying bag is replaced regularly, so that the novel moisture-proof cigarette carton can be repeatedly used while an internal dry environment is guaranteed, the inner cavity does not need to be dried after the carton cover is detached, and the moisture-proof degree of the inner cavity does not need to be checked; the storage convenience of the cigarette strips is improved; according to the novel moisture-proof carton for the cigarettes, the reinforcing structure is arranged to be used for reducing the overall weight of the novel moisture-proof carton for the cigarettes, meanwhile, multiple supporting and protecting structures are provided, the overall strength of the novel moisture-proof carton for the cigarettes is guaranteed, and the cigarettes inside the novel moisture-proof carton for the cigarettes are protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tobacco paper box, specifically relates to a novel moistureproof tobacco paper box. BACKGROUND

[0002] The tobacco industry tobacco (tobacco leaf), cut tobacco packing paper box, mainly used for tobacco, cut tobacco storage, stacking and turnover. The material of the paper box in the prior art has honeycomb paperboard, also has corrugated paperboard. When using corrugated paperboard as material, in order to ensure that the overall strength of the paper box is enough, 7 layers of corrugated paperboard are usually used in the inner and outer boxes, which is heavy and high in paper consumption. At the same time, the inner box is not designed with a cushion plate, which affects the load bearing capacity and moistureproof function of the paper box. In addition, the outermost layer of the existing tobacco corrugated paper box is not waterproofed, which affects the waterproof and moistureproof of the contents.

[0003] In view of the above problems, the publication number CN201120347015.7 discloses a tobacco corrugated paper box, which comprises an outer box and an inner box. A folding connected rocker cover is arranged on the top of the outer box and the bottom of the inner box, and the bottom of the outer box and the top of the inner box are both open. A lower cushion plate with the same size and shape as the inner bottom surface of the inner box is arranged on the bottom of the inner box. The outer box is tightly buckled on the entire inner box, and the top joint surface of the inner and outer boxes is provided with an upper cushion plate with the same size and shape as the inner top surface of the top of the outer box. However, the paper box still has the following problems: 1. The existing tobacco paper box is only superficially waterproofed, which may cause damage to the waterproof layer over a long period of time, affect the moistureproof performance of the paper box, cause the internal tobacco to be damp, and require regular opening of the cover to check the moisture of the internal tobacco, which is complicated. 2. The existing tobacco paper box has poor impact strength and is easily deformed due to external factors. In order to ensure the strength of the paper box, the existing method increases the wall thickness to improve the overall strength of the paper box, which increases the overall weight of the paper box and affects the subsequent handling and transportation efficiency. UTILITY MODEL CONTENTS

[0004] The utility model provides a novel moistureproof tobacco paper box in view of the technical deficiency, and aims at solving the technical problems of poor moistureproof effect and low protection reliability of the existing tobacco paper box.

[0005] The utility model discloses the technical scheme adopted for realizing the above-mentioned purposes is:

[0006] A novel moistureproof tobacco paper box comprises a paper box body and a box cover arranged on the paper box body, a stepped sealing structure is arranged between the paper box body and the box cover, the paper box body is provided with a reinforcing structure, a moistureproof assembly and an inner cavity, the inner cavity is used for placing tobacco, the box cover is provided with a moistureproof assembly one, and the moistureproof assembly one and the box cover are detachably connected.

[0007] Further, the paper box body comprises a bottom plate and a plurality of side plates arranged on the four edges of the bottom plate; the moisture-proof assembly comprises a plurality of internal waterproof layers and a plurality of external waterproof layers, the internal waterproof layers are arranged on the inner end faces of the bottom plate and the inner walls of the side plates, and the external waterproof layers are arranged on the bottom of the bottom plate and the outer walls of the side plates respectively.

[0008] Further, the reinforcing structure comprises a plurality of reinforcing layer structures, the bottom plate and the plurality of side plates are each provided with a sandwich layer, and the plurality of reinforcing layer structures are arranged in the sandwich layer.

[0009] Further, the reinforcing layer structure comprises a plurality of reinforcing ribs and a plurality of honeycomb layers, the plurality of reinforcing ribs are arranged in an array in the sandwich layer, and the honeycomb layers are arranged between two reinforcing ribs respectively.

[0010] Further, the reinforcing rib is provided with a cavity, and a grid plate is arranged in the cavity.

[0011] Further, the box cover is provided with a plurality of through holes, each of the through holes is provided with a drawer, the drawer is provided with a placing cavity, the moisture-proof assembly comprises a plurality of dry dehumidification bags, each of the drawers is provided with a hook, each of the dry dehumidification bags is provided with a hanging ring, and the dry dehumidification bag is fixed on the hook through the hanging ring and arranged in the drawer.

[0012] Further, the through hole is a rectangular countersunk through hole, the drawer is provided with a panel, the panel is provided with a handle, and a sealing ring is arranged between the panel and the drawer.

[0013] Further, the stepped sealing structure comprises a stepped protruding structure and a stepped groove structure, the stepped protruding structure is arranged on the box cover, and the stepped groove structure is arranged on the side plate of the paper box body.

[0014] Further, the stepped protruding structure comprises a first annular protruding block and a second annular protruding block, the first annular protruding block is arranged on the bottom of the box cover, and the second annular protruding block is arranged on the inner side of the first annular protruding block.

[0015] Further, the stepped groove structure comprises a first annular groove and a second annular groove, the first annular groove is arranged on the side plate of the paper box body, and the second annular groove is arranged on the inner side of the first annular groove; the first annular protruding block is connected with the first annular groove in a matched mode, and the second annular protruding block is connected with the second annular groove in a matched mode.

[0016] Further improved, the first annular protrusion and the second annular protrusion are provided with inclined surfaces, the first annular groove and the second annular groove are provided with protrusions one, and the protrusions one are provided with inclined surfaces one matched with the inclined surfaces.

[0017] Compared with the prior art, the one or more technical solutions in the novel moisture-proof carton for cigarettes provided by the embodiments of the present application at least have one of the following technical effects:

[0018] 1. The moisture-proof assembly is used to provide double waterproof protection structure, thereby ensuring the moisture-proof performance of the novel moisture-proof carton for cigarettes, so that the novel moisture-proof carton for cigarettes can be used in a humid environment, improving the use environment adaptability; the moisture-proof assembly one is used to dry the moisture in the inner cavity, ensuring the dryness in the inner cavity, preventing the humid air from affecting the internal cigarette, and the moisture-proof assembly one can be detachably connected, and the dry desiccant bag is replaced at regular intervals, so that the novel moisture-proof carton for cigarettes can be reused while ensuring the dry environment inside, without the need to disassemble the box cover to dry the inner cavity and check the moisture level, improving the storage convenience of the cigarette.

[0019] 2. The reinforcing structure composed of the reinforcing ribs and the honeycomb layer formed by the grid net plate is used to reduce the overall weight of the novel moisture-proof carton for cigarettes, while providing a multiple support protection structure, ensuring the overall strength of the novel moisture-proof carton for cigarettes, and protecting the internal cigarette. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a whole structure schematic view of the novel moisture-proof carton for cigarettes of the embodiment;

[0022] Figure 2 It is a front view schematic view of the novel moisture-proof carton for cigarettes of the embodiment;

[0023] Figure 3 It is Figure 2 A-A sectional view schematic view in the

[0024] Figure 4 It is Figure 3 A enlarged schematic view of A in

[0025] Figure 5A structural schematic diagram of the reinforcing layer structure of the present embodiment. DETAILED DESCRIPTION

[0026] The following description is only a preferred embodiment of the present application, and does not limit the protection scope of the present application.

[0027] Embodiment, see attached Figures 1-5 A novel moisture-proof cigarette paper box 1 comprises a paper box body 2 and a box cover 3 arranged on the paper box body 2, and a stepped sealing structure 4 is arranged between the paper box body 2 and the box cover 3; the paper box body 2 is provided with a reinforcing structure 5, a moisture-proof assembly 6, and an inner cavity 7 for placing cigarette rods; the box cover 3 is provided with a moisture-proof assembly 8, and the moisture-proof assembly 8 and the box cover 3 are detachably connected.

[0028] The paper box body 2 comprises a bottom plate and a plurality of side plates, and the plurality of side plates are arranged on the four edges of the bottom plate; the moisture-proof assembly 6 comprises a plurality of internal waterproof layers 60 and a plurality of external waterproof layers 61, the internal waterproof layers 60 are arranged on the inner end faces of the bottom plate and the inner walls of the side plates; the external waterproof layers 61 are arranged on the bottom of the bottom plate and the outer walls of the side plates, respectively, and the moisture-proof assembly 6 is used to provide a double waterproof protection structure, thereby ensuring the moisture-proof performance of the novel moisture-proof cigarette paper box 1, so that the novel moisture-proof cigarette paper box 1 can be used in a humid environment, improving the use environment adaptability.

[0029] The reinforcing structure 5 comprises a plurality of reinforcing layer structures 50, the bottom plate and the plurality of side plates are each provided with a sandwich layer, and the plurality of reinforcing layer structures 50 are arranged in the sandwich layer. The reinforcing layer structure 50 comprises a plurality of reinforcing ribs 500 and a plurality of honeycomb layers 501, the plurality of reinforcing ribs 500 are arranged in the sandwich layer in an array, the honeycomb layer 501 is arranged between two reinforcing ribs 500, and the honeycomb layer 501 is composed of a plurality of hexagonal frames. The reinforcing rib 500 is provided with a cavity, and the cavity is provided with a grid net plate 502, and the reinforcing structure 5 is used to reduce the overall weight of the novel moisture-proof cigarette paper box 1 while providing a multiple support protection structure, thereby ensuring the overall strength of the novel moisture-proof cigarette paper box 1 and protecting the internal cigarette rods.

[0030] The box cover 3 is provided with a plurality of through holes 30; each of the through holes 30 is provided with a drawer box 31, the drawer box 31 is provided with a placing cavity 310; the moisture-proof assembly one 8 comprises a plurality of dry dehumidification bags 80, the drawer box 31 is provided with a hook, the dry dehumidification bag 80 is provided with a hanging ring, the dry dehumidification bag 80 is fixed on the hook through the hanging ring and arranged in the drawer box 31. The through hole 30 is a rectangular countersunk hole, the drawer box 31 is provided with a panel, the panel is provided with a handle 311; a sealing ring is arranged between the panel and the drawer box 31, the moisture-proof assembly one 8 is used for drying the moisture in the inner cavity 7, ensuring the dryness in the inner cavity 7, preventing the moisture from affecting the internal cigarette, and the moisture-proof assembly one 8 can be detachably connected, the dry dehumidification bag 80 is replaced at a time, so that the new moisture-proof cigarette carton 1 can be repeatedly used while ensuring the dry environment inside, without the need to disassemble the box cover 3 to dry the inner cavity 7 and check the moisture level, improving the storage convenience of the cigarette.

[0031] The ladder sealing structure 4 comprises a ladder protruding structure 40 and a ladder groove structure 41; the ladder protruding structure 40 is arranged on the box cover 3, and the ladder groove structure 41 is arranged on the side plate of the carton body 2. The ladder protruding structure 40 comprises a first annular protrusion 400 and a second annular protrusion 401, the first annular protrusion 400 is arranged on the bottom of the box cover 3, and the second annular protrusion 401 is arranged on the inner side of the first annular protrusion 400. The ladder groove structure 41 comprises a first annular groove 410 and a second annular groove 411, the first annular groove 410 is arranged on the side plate of the carton body 2, and the second annular groove 411 is arranged on the inner side of the first annular groove 410; the first annular protrusion 400 is connected with the first annular groove 410 in a matched mode, and the second annular protrusion 401 is connected with the second annular groove 411 in a matched mode. The ladder sealing structure 4 is used for forming a multi-bending structure, thereby improving the sealing performance, and greatly improving the moisture-proof performance and effect.

[0032] The first annular protrusion 400 and the second annular protrusion 401 are both provided with inclined surfaces, the first annular groove 410 and the second annular groove 411 are both provided with protrusions one, the protrusions one are provided with inclined surfaces one matched with the inclined surfaces, and the inclined surfaces and the inclined surfaces one are used for improving the adhesion when the box cover 3 is closed, thereby improving the sealing performance of the whole after the box cover 3 is closed, improving the moisture-proof performance and effect; the outer surface of the box cover 3 is provided with a waterproof layer one.

[0033] The utility model discloses a moistureproof component is used for providing double waterproof protection structure to guarantee the novel moistureproof cigarette paper box's moistureproof performance, make the novel moistureproof cigarette paper box can be used in humid environment use, improve the use environment adaptability, the combination setting moistureproof component one is used for the dry action of the moisture in the inner chamber, guarantee the dry of the inner chamber, prevent the humid gas influence internal cigarette, and moistureproof component one can detachable connection, regularly replace the dry dehumidification bag, make the novel moistureproof cigarette paper box guarantee internal dry environment can be reused, need not carry out the dry processing and the moisture degree inspection of the inner chamber after the disassembly of the box cover, improve the storage convenience of cigarette, the utility model discloses the reinforcing structure that sets up by the reinforcing rib and honeycomb layer that constitute of grid net board is used for reducing the overall weight of the novel moistureproof cigarette paper box simultaneously, provides multiple support protection structure, guarantees the overall strength of the novel moistureproof cigarette paper box, protects internal cigarette.

[0034] The utility model discloses not limited to the above-mentioned embodiment, adopt same or approximate structure or device with the above-mentioned embodiment of the utility model, and obtain other novel moistureproof cigarette paper box for, all are within the protection scope of the utility model.

Claims

1. A novel moisture resistant carton for cigarettes, characterized by: The novel moisture-proof cigarette paper box comprises a paper box body and a box cover arranged on the paper box body, and a stepped sealing structure is arranged between the paper box body and the box cover; the paper box body is provided with a reinforcing structure, a moisture-proof assembly and an inner cavity, and the inner cavity is used for placing the cigarette rod; the box cover is provided with a moisture-proof assembly one, and the moisture-proof assembly one and the box cover are detachably connected.

2. The novel moisture resistant carton for cigarettes according to claim 1, characterized in that: The paper box body comprises a bottom plate and a plurality of side plates, and the plurality of side plates are arranged on the four edges of the bottom plate; the moisture-proof assembly comprises a plurality of internal waterproof layers and a plurality of external waterproof layers, the internal waterproof layers are arranged on the inner end face of the bottom plate and the inner wall of the side plate, and the external waterproof layers are arranged on the bottom of the bottom plate and the outer wall of the side plate respectively.

3. The novel moisture resistant carton for cigarettes according to claim 2, characterized in that: The reinforcing structure comprises a plurality of reinforcing layer structures, and the bottom plate and the plurality of side plates are all provided with a sandwich layer, and the plurality of reinforcing layer structures are arranged in the sandwich layer.

4. The novel moisture resistant carton for cigarettes according to claim 3, characterized in that: The reinforcing layer structure comprises a plurality of reinforcing ribs and a plurality of honeycomb layers, the plurality of reinforcing ribs are arranged in the sandwich layer in an array, and the honeycomb layers are arranged between two reinforcing ribs respectively.

5. The novel moisture resistant carton for cigarettes according to claim 4, characterized in that: The reinforcing rib is provided with a cavity, and the cavity is provided with a grid net plate.

6. The novel moisture resistant carton for cigarettes according to claim 5, characterized in that: The box cover is provided with a plurality of through holes, and each through hole is provided with a drawer, the drawer is provided with a placing cavity, the moisture-proof assembly one comprises a plurality of drying and dehumidifying bags, the drawer is provided with a hook, the drying and dehumidifying bag is provided with a hanging ring, and the drying and dehumidifying bag is fixed on the hook through the hanging ring and arranged in the drawer.

7. The novel moisture resistant carton for cigarettes according to claim 6, characterized in that: The through hole is a rectangular countersunk through hole, the drawer is provided with a panel, and the panel is provided with a handle; a sealing ring is arranged between the panel and the drawer.

8. The novel moisture resistant carton for cigarettes according to claim 7, characterized in that: The stepped sealing structure comprises a stepped convex structure and a stepped groove structure; the stepped convex structure is arranged on the box cover, and the stepped groove structure is arranged on the side plate of the paper box body.

9. The novel moisture resistant carton for cigarettes according to claim 8, characterized in that: The stepped convex structure comprises a first annular protrusion and a second annular protrusion, the first annular protrusion is arranged on the bottom of the box cover, and the second annular protrusion is arranged on the inner side of the first annular protrusion; The stepped groove structure comprises a first annular groove and a second annular groove, the first annular groove is arranged on the side plate of the paper box body, and the second annular groove is arranged on the inner side of the first annular groove; the first annular protrusion is connected with the first annular groove in a matched mode, and the second annular protrusion is connected with the second annular groove in a matched mode.

10. The novel moisture resistant carton for cigarettes according to claim 9, characterized in that: The first annular protrusion and the second annular protrusion are both provided with an inclined surface, the first annular groove and the second annular groove are both provided with a protrusion one, the protrusion one is provided with an inclined surface one matched with the inclined surface, and the surface of the box cover is provided with a waterproof layer one.

Citation Information

Patent Citations

  • Corrugated box for tobacco strips

    CN202262400U