Carton with durable moisture-proof function
By introducing wear-resistant, moisture-proof, and anti-slip limiting mechanisms into the cardboard box, the problems of insufficient wear resistance and strength of the cardboard box are solved, achieving the effects of moisture protection and impact prevention, and ensuring the safety of goods during transportation.
Patent Information
- Application Number
- CN202520197969.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing cardboard boxes have poor abrasion resistance and structural strength, making them prone to moisture absorption, loosening, or damage, which can lead to damage to the contents.
The design incorporates wear-resistant and moisture-proof mechanisms and anti-slip limiting mechanisms, including a combination of corrugated outer panels, smooth inner panels, absorbent sponges, moisture-proof plastic bags, reinforcing pads, elastic airbags, and rubber protrusions, which enhances the moisture resistance and structural strength of the cardboard box. Velcro is used to enable recycling.
It effectively prevents the items inside the cardboard box from getting damp, improves the cardboard box's abrasion resistance and structural strength, avoids items from being bumped or slipping during transportation, and ensures the safety of the items.
Smart Images

Figure CN223687266U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton technical field especially a kind of carton with durable moisture-proof function. BACKGROUND
[0002] Carton is the tool used for the packaging storage of object, is widely used in express logistics industry, with low cost, easy to package, portable, environmental protection recyclable and other advantages.
[0003] However, the carton in prior art is simple in structure, poor in wear resistance and main body strength, when the carton is knocked or damp in sorting and transportation process, the main body is prone to loose or damage, thereby causing internal goods damaged, sometimes even causing goods to drop, thereby causing unnecessary trouble. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a kind of carton with durable moisture-proof function, solve the technical problem that the wear resistance of carton in prior art is poor, main body is loose due to damp, with the advantage that it can effectively avoid that internal goods are damaged due to damp of carton.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of carton with durable moisture-proof function, including carton main body, the both sides of the upper end of carton main body are symmetrically provided with packaging pressing plate, the inside of the side wall of carton main body is equipped with wear-resistant moisture-proof mechanism to avoid goods damp, the inside of carton main body is provided with anti-skid limiting mechanism, after goods are placed in the inside of carton main body, anti-skid limiting mechanism will limit and fix goods, to avoid goods in the inside of carton main body to be in disorder, the wear-resistant moisture-proof mechanism includes corrugated outer plate and smooth inner plate arranged in the inside of the side wall of carton main body, water-absorbing sponge is arranged between corrugated outer plate and smooth inner plate, moisture-proof rubber bag is arranged between water-absorbing sponge and smooth inner plate, the inside of carton main body is provided with reinforcing gasket, the upper end of carton main body is provided with moisture-proof cover plate, when the carton is used to package goods, two packaging pressing plates will be flattened to the top of carton main body first, then moisture-proof cover plate is flattened.
[0006] Preferably, the side of the carton main body is fixedly installed with a Velcro hook face, and the moisture-proof cover plate is provided with a Velcro loop face. The cooperation of the Velcro hook face and the Velcro loop face enables the carton to be recycled.
[0007] Preferably, the reinforcing gasket is made of plastic and is located on the inner side of the bottom corner of the carton main body, which can effectively prevent the carton main body from being severely damaged and always maintain the integrity of the main body.
[0008] Preferably, the anti-skid limiting mechanism comprises an elastic air bag fixedly installed on the inner wall of the carton body, and a circular air nozzle is arranged at the upper end of the elastic air bag.
[0009] Preferably, the lower end of the inner cavity of the carton body is provided with a plurality of rubber protrusions, and the existence of the rubber protrusions can effectively increase the friction between the articles and the carton body, thereby avoiding the sliding of the articles.
[0010] Preferably, the elastic air bag is arranged around the inner side wall of the carton body, and can limit and buffer the articles in all directions, thereby avoiding damage to the articles.
[0011] By the above technical scheme, the paper box with the durable moisture-proof function is provided, and at least has the following beneficial effects:
[0012] 1. The wear-resistant and moisture-proof mechanism is arranged, the mutual cooperation between the water-absorbing sponge and the reinforcing gasket can effectively prevent the articles in the carton from being damp, and can improve the structural strength and wear resistance of the carton, so that the articles in the carton can be effectively prevented from falling out or being damaged due to damage of the carton body in the logistics sorting process.
[0013] 2. The anti-skid limiting mechanism is arranged, the mutual cooperation between the elastic air bag and the rubber protrusions can limit and buffer the articles in the carton, so that the articles can be prevented from colliding with the inner wall of the carton in the transportation process, and the articles can also be prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:
[0015] Figure 1 It is a perspective view of the overall structure of the present application;
[0016] Figure 2 It is a structural schematic view of the anti-skid limiting mechanism in the present application;
[0017] Figure 3 It is a structural schematic view of the reinforcing gasket in the present application;
[0018] Figure 4 It is a structural schematic view of the wear-resistant and moisture-proof mechanism in the present application.
[0019] In the diagram: 1. Carton body; 2. Sealing plate; 3. Wear-resistant and moisture-proof mechanism; 301. Corrugated outer board; 302. Smooth inner board; 303. Absorbent sponge; 304. Moisture-proof plastic bag; 305. Reinforcing gasket; 306. Moisture-proof cover; 307. Hook and loop fastener; 308. Hook and loop fastener; 4. Anti-slip limiting mechanism; 401. Elastic airbag; 402. Circular air nozzle; 403. Rubber protrusion. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] Existing cardboard box structures are simple in design, but have poor abrasion resistance and overall strength. When the boxes are bumped or get damp during sorting and transportation, the main body can easily loosen or break, leading to damage to the contents and sometimes even causing items to fall out, resulting in unnecessary trouble. To address this technical deficiency in existing technologies, such as... Figures 1-4 As shown, this embodiment proposes a durable and moisture-proof cardboard box, which can effectively prevent the items inside the cardboard box from getting damp, and also improve the structural strength and wear resistance of the cardboard box. The cardboard box includes a cardboard box body 1, and sealing pressure plates 2 are symmetrically arranged on both sides of the upper end of the cardboard box body 1. The inside of the side wall of the cardboard box body 1 is provided with a wear-resistant and moisture-proof mechanism 3 to prevent the items from getting damp. The inside of the cardboard box body 1 is provided with an anti-slip limiting mechanism 4. After the items are placed inside the cardboard box body 1, the anti-slip limiting mechanism 4 will limit and fix the items, thereby preventing the items from bumping around inside the cardboard box body 1.
[0023] In order to improve the structural strength and moisture-proof performance of the carton, the anti-wear and moisture-proof mechanism 3 is arranged, specifically, the anti-wear and moisture-proof mechanism 3 comprises a corrugated outer plate 301 and a smooth inner plate 302 arranged inside the side wall of the carton body 1, a water-absorbing sponge 303 is arranged between the corrugated outer plate 301 and the smooth inner plate 302, a moisture-proof rubber bag 304 is arranged between the water-absorbing sponge 303 and the smooth inner plate 302, a reinforcing gasket 305 is arranged inside the carton body 1, the reinforcing gasket 305 is made of plastic, the reinforcing gasket 305 is located inside the bottom corner of the carton body 1, which can effectively prevent the carton body 1 from being severely damaged and always maintain the integrity of the main body, a moisture-proof cover plate 306 is arranged at the upper end of the carton body 1, when the carton is used to package articles, two packaging pressing plates 2 are first flattened above the carton body 1, and then the moisture-proof cover plate 306 is flattened, a Velcro hook surface 307 is fixedly installed on the side of the carton body 1, a Velcro loop surface 308 is arranged on the moisture-proof cover plate 306, and the cooperation of the Velcro hook surface 307 and the Velcro loop surface 308 can make the carton recyclable.
[0024] In order to prevent the articles from colliding in the carton and avoid damage to the articles, the anti-skid limiting mechanism 4 is arranged, specifically, the anti-skid limiting mechanism 4 comprises an elastic air bag 401 fixedly installed on the inner wall of the carton body 1, the elastic air bag 401 is arranged around the inner side wall of the carton body 1, can limit and buffer the articles in all directions, thereby avoiding damage to the articles, a circular air nozzle 402 is arranged at the upper end of the elastic air bag 401, after the articles are put in, the staff will inflate the inside of the elastic air bag 401 through the circular air nozzle 402, a plurality of rubber protrusions 403 are arranged at the lower end of the inner cavity of the carton body 1, after the articles are put in, the existence of the rubber protrusions 403 can effectively increase the friction between the articles and the carton body 1, avoiding the sliding of the articles.
[0025] According to the above content, when the carton is used, first, the staff will put the articles into the inside of the carton body 1, at this time, the bottom of the articles will contact with the plurality of rubber protrusions 403, which can effectively avoid the sliding of the articles in the carton.
[0026] Next, the staff will inflate the inside of the elastic air bag 401 through the circular air nozzle 402, so that the elastic air bag 401 surrounding the articles expands and becomes larger, thereby limiting the articles in all directions, which can not only avoid the collision between the articles and the inner wall of the carton body 1, but also buffer the articles, which can effectively avoid damage to the articles.
[0027] Subsequently, the staff will first flatten the two packaging pressing plates 2, and then press down the moisture-proof cover plate 306, at this time, the Velcro hook surface 307 will contact with the Velcro loop surface 308, thereby sealing and covering the upper end of the carton body 1.
[0028] Moreover, the paper box is provided with the reinforcing gasket 305 on the inner side of the four corners of the bottom, so that even if the corrugated outer plate 301 is damaged due to collision, the main structure of the paper box will not be seriously damaged.
[0029] In addition, according to the paperboard internal structure shown in the drawings, even if the paper box is located in a humid environment, at most, the corrugated outer plate 301 will be affected, and the smooth inner plate 302 in contact with the article will not be affected, so that the article inside can be effectively prevented from being affected by moisture. Figure 4
[0030] The embodiment is provided with the wear-resistant and moisture-proof mechanism 3, which utilizes the cooperation between the water-absorbing sponge 303 and the reinforcing gasket 305, so as to effectively prevent the article inside the paper box from being affected by moisture, improve the structural strength and wear resistance of the paper box, and effectively avoid the article inside from falling out or being damaged due to the damage of the main body of the paper box during the logistics sorting process.
[0031] It should be noted that in this paper, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A carton with durable moisture-proof function, comprising a carton body (1), and a sealing pressing plate (2) is symmetrically arranged on both sides of the upper end of the carton body (1), characterized in that: The inside of the side wall of the carton body (1) is provided with a wear-resistant and moisture-proof mechanism (3) for preventing the goods from being damp, and the inside of the carton body (1) is provided with an anti-skid limiting mechanism (4); The wear-resistant and moisture-proof mechanism (3) comprises a corrugated outer plate (301) and a smooth inner plate (302) arranged in the inside of the side wall of the carton body (1), a water-absorbing sponge (303) is arranged between the corrugated outer plate (301) and the smooth inner plate (302), a moisture-proof rubber bag (304) is arranged between the water-absorbing sponge (303) and the smooth inner plate (302), the inside of the carton body (1) is provided with a reinforcing gasket (305), and the upper end of the carton body (1) is provided with a moisture-proof cover plate (306).
2. The carton having durable moisture resistance according to claim 1, wherein: The side surface of the carton body (1) is fixedly provided with a Velcro hook surface (307), and the moisture-proof cover plate (306) is provided with a Velcro loop surface (308).
3. The carton having durable moisture resistance according to claim 1, wherein: The reinforcing gasket (305) is made of plastic, and the reinforcing gasket (305) is located on the inside of the bottom corner of the carton body (1).
4. The carton having durable moisture resistance according to claim 1, wherein: The anti-skid limiting mechanism (4) comprises an elastic air bag (401) fixedly arranged on the inner wall of the carton body (1), and a circular air nozzle (402) is arranged at the upper end of the elastic air bag (401).
5. A carton having durable moisture barrier properties according to claim 4, wherein: A plurality of rubber protrusions (403) are arranged at the lower end of the inner cavity of the carton body (1).
6. The carton having durable moisture barrier function according to claim 4, wherein: The elastic air bag (401) is arranged around the inner side wall of the carton body (1).