Carton with waterproof heat preservation sleeve

By setting up a waterproof and thermal insulation film on the carton and combining the upper cover and base structure to form a comprehensive waterproof protection, the problem of insufficient protection of existing cartons in humid environments is solved, extending service life and enhancing stability.

CN222876655UActive Publication Date: 2025-05-16ZHONGSHAN YONGLONG CARTON CO LTD
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Patent Information

Application Number
CN202421544858.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-16
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

Existing cartons are easily soaked by rainwater in humid environments, resulting in deformation and low compression resistance, causing damage to internal objects, short service life, low structural strength, and easy to damage.

Method used

A carton with a waterproof insulation cover is designed. By setting a waterproof insulation film on the carton, combined with the structure of the upper cover and the base, a comprehensive waterproof protection is formed. The waterproof insulation film consists of an elastic rope and a waterproof insulation film. It can wrap the carton from top to bottom and is fixed to the lower side of the upper cover by pressing rings and fixing insert rods.

Benefits of technology

It realizes all-round waterproof protection for cartons, extends the service life of cartons, enhances the stability of cartons, prevents deformation, and is designed to facilitate replacement of waterproof and thermal insulation film, solving the problem of insufficient protection of existing cartons in humid environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222876655U_ABST
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Abstract

The utility model relates to the technical field of cartons, in particular to a carton with a waterproof heat preservation sleeve, which comprises a base, a carton is placed on the upper side of the base, a protection mechanism is arranged on the upper side of the carton and comprises an upper cover and a waterproof heat preservation film fixedly mounted on the lower side of the upper cover, and a connecting ring is arranged on the upper side of the waterproof heat preservation film. And an elastic rope is mounted on the lower side surface of the waterproof heat preservation film. By arranging the waterproof heat preservation film, the whole carton is wrapped up from top to bottom, the carton is protected in all directions, the waterproof heat preservation film is fixed to the lower side of the upper cover through the pressing ring in cooperation with the fixing insertion rods, and if the waterproof heat preservation film is damaged, the waterproof heat preservation film can be conveniently replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to a carton with a waterproof and heat-insulating cover. Background Art

[0002] Cartons are usually used as wrapping materials for goods or as outer protective materials for articles. As an indispensable part of modern logistics, packaging cartons bear the important responsibilities of packaging, protecting products and aesthetics. The physical performance indicators of packaging cartons become the basis for their quality evaluation. Most of the existing cartons are not waterproof. On rainy or humid days, cartons are easily soaked by rain, especially the bottom of the carton, which leads to deformation of the carton and low pressure resistance, causing damage to the objects inside the carton. The service life of the carton is short, the structural strength is not high, and it is easy to be damaged. Therefore, there is an urgent need for a waterproof carton.

[0003] The utility model patent with authorization announcement number CN220115150U discloses a waterproof carton, which includes a box body, a cover plate arranged on the top surface of the box body and adapted to the box body, and a base plate arranged on the bottom surface of the box body, wherein the box body and the cover plate are composed of multiple layers of waterproof composite paper, and the inner surfaces of the box body and the cover plate are provided with reinforcement components, the base plate includes a bottom plate and a waterproof component fixed on the bottom plate, the waterproof component includes a surround plate 1 fixed to the edges around the bottom plate and a surround plate 2 arranged on the inner side of the surround plate 1, a waterproof ring layer is formed between the surround plate 1 and the surround plate 2, the bottom of the box body is clamped in the waterproof ring layer and fixed, the surround plate 2 plays a role in isolating rainwater to prevent rainwater from entering the interior of the box body, and the rainwater is discharged along the waterproof ring layer, thereby reducing humidity and extending the service life of the carton, and the stability of the carton is increased by the reinforcement components on the box body and the cover plate to prevent its deformation.

[0004] Although the above utility model can prevent the bottom of the carton from contacting water and causing the carton to deform, the above utility model only props up the carton as a whole to keep it away from the ground. If the environment is relatively humid or water seeps from the upper side, it cannot effectively protect the carton. In view of this, we propose a carton with a waterproof insulation cover. Utility Model Content

[0005] The utility model provides a paper box with a waterproof heat-insulating cover to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A carton with a waterproof insulation cover comprises a base, a carton is placed on the upper side of the base, and a protective mechanism is arranged on the upper side of the carton;

[0008] The protection mechanism comprises an upper cover and a waterproof and thermal insulation film fixedly mounted on the lower side of the upper cover, a connecting ring is arranged on the upper side of the waterproof and thermal insulation film, and an elastic rope is mounted on the lower surface of the waterproof and thermal insulation film.

[0009] As a preferred technical solution, support feet are provided at the four corners of the lower surface of the base, and a limiting ring is provided in the middle of the upper surface of the base.

[0010] As a preferred technical solution, mounting holes are provided at the four corners of the lower surface of the upper cover, a pressing ring is provided on the lower side of the upper cover, connecting blocks are welded at the four corners of the lower surface of the pressing ring, fixing blocks are welded at the lower ends of the connecting blocks, and a fixing rod is inserted in the fixing block.

[0011] As a preferred technical solution, when no external force is applied, the size of the loop formed by the elastic rope is smaller than the size of the lower surface of the carton, and the waterproof and thermal insulation film can wrap the carton from the bottom.

[0012] As a preferred technical solution, the size of the limiting ring is slightly larger than the size of the carton, and the upper surface of the lower surface of the base is provided with anti-slip grooves.

[0013] As a preferred technical solution, a gap is reserved between the pressing ring and the middle lower surface of the upper cover for the connection ring to be arranged, and the upper end of the fixed insertion rod is inserted into the installation hole.

[0014] As a preferred technical solution, an auxiliary block is connected to the lower end of the fixed plug rod, and anti-slip grooves are provided on the outer surface of the fixed plug rod.

[0015] As a preferred technical solution, a waterproof tape is attached to the outer side of the auxiliary block on the lower side of the fixed insertion rod, and the size of the pressing ring is larger than the size of the upper surface of the carton.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By setting up a waterproof and thermal insulation film, the entire carton is wrapped from top to bottom to provide all-round protection for the carton.

[0018] 2. The waterproof thermal insulation film is fixed to the lower side of the upper cover by a pressing ring and a fixing rod. If the waterproof thermal insulation film is damaged, it can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the base in the utility model;

[0021] Figure 3It is a structural schematic diagram of the protection mechanism in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the upper cover in the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the waterproof and thermal insulation film in the utility model.

[0024] The meaning of each number in the figure is:

[0025] 1. Base; 11. Support feet; 12. Limiting ring; 2. Protection mechanism; 21. Upper cover; 211. Mounting hole; 212. Pressing ring; 213. Connecting block; 214. Fixing block; 215. Fixing rod; 22. Waterproof and thermal insulation film; 221. Connecting ring; 222. Elastic rope; 3. Carton. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 5 , this embodiment provides a technical solution:

[0028] A carton with a waterproof insulation cover comprises a base 1, a carton 3 is placed on the upper side of the base 1, a protective mechanism 2 is arranged on the upper side of the carton 3, the protective mechanism 2 comprises an upper cover 21 and a waterproof insulation film 22 fixedly installed on the lower side of the upper cover 21, a connecting ring 221 is arranged on the upper side of the waterproof insulation film 22, and an elastic rope 222 is installed on the lower surface of the waterproof insulation film 22. Through the above mechanism, the carton 3 can be provided with full and convenient protection.

[0029] It should be supplemented that the area inside the connecting ring 221 is also covered by the waterproof and thermal insulation film 22 .

[0030] Furthermore, support feet 11 are provided at the four corners of the lower surface of the base 1 , and a limiting ring 12 is provided at the middle position of the upper surface of the base 1 to limit and support the carton 3 .

[0031] Furthermore, mounting holes 211 are provided at the four corners of the lower surface of the upper cover 21, a pressing ring 212 is provided on the lower side of the upper cover 21, connecting blocks 213 are welded at the four corners of the lower surface of the pressing ring 212, and fixing blocks 214 are welded at the lower ends of the connecting blocks 213. A fixing rod 215 is inserted in the fixing block 214, and the pressing ring 212 and the upper cover 21 are connected by the fixing rod 215.

[0032] In this embodiment, when no external force is applied, the size of the loop formed by the elastic rope 222 is smaller than the size of the lower surface of the carton 3, and the waterproof insulation film 22 can wrap the carton 3 from the bottom, ensuring that the waterproof insulation film 22 can provide all-round protection for the carton 3.

[0033] In this embodiment, the size of the limiting ring 12 is slightly larger than the size of the carton 3 , and the upper surface of the lower surface of the base 1 is provided with anti-slip grooves to reserve space for the waterproof and thermal insulation film 22 .

[0034] In this embodiment, a gap is reserved between the pressing ring 212 and the middle lower surface of the upper cover 21 for the connection ring 221 to be set. The upper end of the fixed rod 215 is inserted into the installation hole 211, and the connection ring 221 is fixedly installed on the lower side of the upper cover through the pressing ring 212.

[0035] In this embodiment, an auxiliary block is connected to the lower end of the fixed rod 215 , and an anti-slip pattern is provided on the outer surface of the fixed rod 215 to facilitate control of the fixed rod 215 .

[0036] In this embodiment, a waterproof tape is attached to the outside of the auxiliary block on the lower side of the fixed rod 215 , and the pressing ring 212 is larger than the upper surface of the carton 3 to assist in fixing the fixed rod 215 .

[0037] It is worth mentioning that the structure and working principle of the waterproof and thermal insulation film 22 involved in this embodiment are well known to those skilled in the art and will not be elaborated here.

[0038] During the specific use of the carton with the waterproof insulation cover of this embodiment, the upper cover 21 is first removed from the base 1, and then the elastic rope 222 on the lower side of the waterproof insulation film 22 is covered on the outside of the carton 3, thereby covering the waterproof insulation film 22 on the outside of the carton 3, and then the carton 3 is lifted, and the waterproof insulation film 22 is moved to the lower side of the carton 3 and arranged. After the arrangement is completed, it is placed as a whole in the limiting ring 12 on the upper side of the base 1.

[0039] When the waterproof thermal insulation film 22 is damaged and needs to be replaced, first remove the fixed rod 215 inserted in the fixed block 214 and the pressing ring 212, then remove the pressing ring 212 from the lower side of the upper cover 21, and then replace the waterproof thermal insulation film 22.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A carton with a waterproof and heat-insulating cover, comprising a base (1), characterized in that: A carton (3) is placed on the upper side of the base (1), and a protective mechanism (2) is provided on the upper side of the carton (3); The protection mechanism (2) comprises an upper cover (21) and a waterproof thermal insulation film (22) fixedly mounted on the lower side of the upper cover (21); a connecting ring (221) is arranged on the upper side of the waterproof thermal insulation film (22); and an elastic rope (222) is mounted on the lower surface of the waterproof thermal insulation film (22).

2. The carton with waterproof insulation cover as claimed in claim 1, characterized in that: Support feet (11) are provided at the four corners of the lower surface of the base (1), and a limiting ring (12) is provided at the middle position of the upper surface of the base (1).

3. The carton with waterproof insulation cover as claimed in claim 2, characterized in that: The four corners of the lower surface of the upper cover (21) are provided with mounting holes (211), the lower side of the upper cover (21) is provided with a pressing ring (212), the four corners of the lower surface of the pressing ring (212) are welded with connecting blocks (213), the lower ends of the connecting blocks (213) are welded with fixing blocks (214), and the fixing blocks (214) are inserted with fixing rods (215).

4. The carton with waterproof insulation cover as claimed in claim 1, characterized in that: When no external force is applied, the size of the loop formed by the elastic rope (222) is smaller than the size of the lower surface of the carton (3), and the waterproof and thermal insulation film (22) can wrap the carton (3) from the bottom.

5. The carton with waterproof insulation cover as claimed in claim 2, characterized in that: The size of the limiting ring (12) is slightly larger than the size of the carton (3), and the upper surface of the lower surface of the base (1) is provided with anti-slip grooves.

6. The carton with waterproof insulation cover as claimed in claim 3, characterized in that: A gap is reserved between the pressing ring (212) and the middle lower surface of the upper cover (21) for arranging the connecting ring (221), and the upper end of the fixing plug rod (215) is inserted into the interior of the mounting hole (211).

7. The carton with waterproof insulation cover as claimed in claim 3, characterized in that: The lower end of the fixed insertion rod (215) is connected to an auxiliary block, and the outer surface of the fixed insertion rod (215) is provided with anti-slip grooves.

8. The carton with waterproof insulation cover as claimed in claim 3, characterized in that: A waterproof tape is attached to the outside of the auxiliary block at the lower side of the fixed insertion rod (215), and the size of the pressing ring (212) is larger than the size of the upper surface of the carton (3).

Citation Information

Patent Citations

  • Waterproof carton

    CN220115150U