Waterproof carton with anti-deformation function
By introducing anti-deformation components and waterproof materials into the cardboard box, the problems of cardboard box deformation due to gravity and water stain erosion are solved, thereby improving the stability and waterproofness of the cardboard box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-27
AI Technical Summary
Existing cardboard boxes are prone to deformation and damage due to gravity after being filled with goods, and are also susceptible to water damage during transportation.
The design incorporates anti-deformation and waterproofing components, including L-shaped mounting brackets, honeycomb cardboard, sponge strips, PVC coating, nano-coating, and corrugated waterproofing sheets, to prevent deformation through support and shock absorption, and to enhance waterproofing performance through PVC and nano-coating.
It effectively reduces the deformation of cardboard boxes due to gravity, improves the waterproof performance of cardboard boxes, prevents water stains, enhances the stability and pressure resistance of cardboard boxes, and prevents damage.
Smart Images

Figure CN224045716U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a waterproof carton with anti-deformation function belongs to carton technical field. BACKGROUND
[0002] Carton is the most widely used packaging product, according to the different materials, there are corrugated carton, single-layer paperboard box, etc., there are various specifications and models, packaging carton as indispensable part of modern logistics, bear the important responsibility of packaging, protect products, beautiful, and the physical performance index of packaging carton becomes the basis of its quality evaluation, and the accuracy and reliability of test data need good detection environment conditions guarantee, meanwhile, carton has strong cost performance in storage and transportation goods.
[0003] The existing carton is generally selected to be placed in stacking after filling articles to save transportation space, but the bottom carton is prone to deformation due to gravity, causing damage to the carton.
[0004] Therefore, a new waterproof carton with anti-deformation function is provided to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a waterproof carton with anti-deformation function is provided to solve the above problems, and the anti-deformation assembly can relieve the extrusion deformation when the carton is stacked, and the waterproof material assembly can relieve water stain erosion, so that the carton has strong waterproof and moisture-proof ability.
[0006] The utility model discloses a waterproof carton with anti-deformation function through the following technical scheme to realize above-mentioned purpose, including carton, apron, base and support foot, still including anti-deformation assembly and waterproof material assembly, apron sets up at the port of carton, and the bottom of carton is set up with square mouth, and the base is located in square mouth, and the support foot is fixedly installed in the lower part of base, and the anti-deformation assembly sets up between carton and base, and the waterproof material assembly is coated in the inner wall and the outer wall of carton.
[0007] Preferably, the L-shaped mounting bracket is provided as a connecting function to form a connection between the base and the carton, the anti-deformation assembly includes an L-shaped mounting bracket, one end of the L-shaped mounting bracket is fixedly installed on the upper part of the base, and the inner wall of the carton is fixedly installed with a concave block.
[0008] Preferably, the bolt is used to limit the L-shaped mounting bracket, so that the bottom plate and the carton are connected more stably, the upper part of the L-shaped mounting bracket is located inside the concave block, the inner and outer walls of the concave block are rotatably connected with the bolt, the upper end of the L-shaped mounting bracket is provided with a threaded hole, and one end of the bolt is screwed in the threaded hole.
[0009] Preferably, the sponge strip and the honeycomb paperboard are arranged to reduce the pressure generated by the carton when stacked, the upper part of the cover plate is provided with the honeycomb paperboard, the outer part of the cover plate is glued with the sponge strip, and the outer part of the sponge strip is fixedly connected with the lower part of the honeycomb paperboard.
[0010] Preferably, the PVC coating is arranged to effectively prevent water from entering the carton, thereby enhancing the toughness of the carton and reducing water immersion, and the waterproof material assembly comprises the PVC coating coated on the inner wall of the carton.
[0011] Preferably, the nano coating is arranged to increase the waterproof capability of the carton, the outer part of the carton is coated with the nano coating, and the outer part of the honeycomb paperboard is coated with the waterproof coating.
[0012] Preferably, the corrugated waterproof plate is arranged to further improve the waterproof performance of the carton, and the waterproof material assembly further comprises the corrugated waterproof plate fixedly installed in the carton.
[0013] Preferably, the anti-skid pattern is arranged to make the carton more stable when stacked and transported, the base is made of plastic material, and the lower part of the supporting leg is provided with the anti-skid pattern.
[0014] The paper box has the advantages that:
[0015] 1. The anti-deformation assembly is arranged to make the carton 1 more stable through the effects of shock absorption and auxiliary support, so that the carton has a certain compression resistance to reduce deformation, thereby relieving the problem that the carton is easily deformed due to gravity and is damaged.
[0016] 2. The waterproof material assembly is arranged to improve the overall waterproof performance and enhance the water resistance of the carton, thereby relieving the problem that the carton 1 is damaged and deformed due to the corruption of fruits stored in the carton during transportation. DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the exploded structure of the utility model.
[0019] Figure 3 It is a schematic diagram of the side view structure of the utility model.
[0020] Figure 4 It is a schematic diagram of the local structure of the utility model.
[0021] Figure 5 It is a schematic diagram of the top view structure of the utility model.
[0022] Figure 6 This is a cross-sectional structural diagram of the present invention.
[0023] In the diagram: 1. Cardboard box; 2. Anti-deformation component; 201. L-shaped mounting bracket; 202. Concave block; 203. Bolt; 204. Honeycomb cardboard; 205. Sponge strip; 3. Waterproof material component; 301. PVC coating; 302. Nano coating; 303. Waterproof coating; 304. Corrugated waterproof board; 4. Cover plate; 5. Base; 6. Support leg. Detailed Implementation
[0024] Please see Figures 1-6 As shown, a waterproof cardboard box with anti-deformation function includes a cardboard box 1, a cover plate 4, a base 5, and support feet 6. It also includes an anti-deformation component 2 and a waterproof material component 3. The cover plate 4 is located at the port of the cardboard box 1, and a square opening is provided at the bottom of the cardboard box 1. The base 5 is located inside the square opening, and the support feet 6 are fixedly installed on the lower part of the base 5. The anti-deformation component 2 is located between the cardboard box 1 and the base 5. The waterproof material component 3 is coated on the inner and outer walls of the cardboard box 1. The configured anti-deformation component can effectively reduce the squeezing deformation of the cardboard box 1 during stacking and palletizing, while the equipped waterproof material component 3 helps to resist the erosion of water stains, giving the cardboard box 1 excellent waterproof and moisture-proof performance.
[0025] like Figures 1-6 As shown, the anti-deformation component 2 includes an L-shaped mounting bracket 201. One end of the L-shaped mounting bracket 201 is fixedly mounted on the upper part of the base 5. A concave block 202 is fixedly mounted on the inner wall of the carton 1. The upper part of the L-shaped mounting bracket 201 is located inside the concave block 202. A bolt 203 is rotatably connected between the inner and outer walls of the concave block 202. A threaded hole is opened at the upper end of the L-shaped mounting bracket 201, and one end of the bolt 203 is screwed into the threaded hole. A honeycomb cardboard 204 is provided on the upper part of the cover plate 4. A sponge strip 205 is glued to the outside of the cover plate 4. The outside of the sponge strip 205 is fixedly connected to the lower part of the honeycomb cardboard 204. When the user uses it, the cover plate 4 is removed. Items are filled into the carton 1 from the bottom. At this time, the cover plate 4 is closed. Stacking is then carried out as needed. After stacking, the sponge strip 205 and honeycomb cardboard 204 are used to absorb the pressure generated by the carton 1 during stacking. At the same time, the L-shaped mounting bracket 201 serves as a connection and support, so that the pressure generated by the carton 1 during stacking can be supported, reducing the deformation of the carton 1 due to gravity. Through the action of shock absorption and auxiliary support, the carton 1 is more stable, and the carton 1 has a certain pressure resistance, which reduces the occurrence of deformation. This alleviates the problem that the carton 1 is prone to deformation due to gravity, causing damage to the carton 1.
[0026] like Figures 2-5As shown, the waterproof material assembly 3 includes a PVC coating 301 coated on the inner wall of the carton 1, the outer part of the carton 1 is coated with a nano coating 302, the outer part of the honeycomb paperboard 204 is coated with a waterproof coating 303, the waterproof material assembly 3 further includes a corrugated waterproof board 304 fixedly installed inside the carton 1, the base 5 is made of plastic material, the lower part of the supporting leg 6 is provided with anti-skid lines, the PVC coating 301 can effectively prevent water, so that the carton 1 can enhance the toughness and reduce the water stain invasion, the nano coating 302 can increase the waterproof capacity of the carton 1, and the corrugated waterproof board 304 can further improve the waterproofness of the carton 1, so that the carton 1 has anti-deformation and water resistance, thereby relieving the damage of the carton 1 caused by the fruit corruption during the storage and transportation of the carton 1.
[0027] In use, the user removes the cover plate 4 to fill the carton 1 with goods, at which time the cover plate 4 is closed, at which time the goods are stacked as needed, and when the stacking is completed, the sponge strip 205 and the honeycomb paperboard 204 are used to reduce the pressure generated by the carton 1 during stacking, and the L-shaped mounting bracket 201 is provided as a connection and support, so that the pressure generated by the carton 1 during stacking can be supported to reduce deformation of the carton 1 caused by gravity, and through the damping and auxiliary support, the carton 1 is more stable, and the carton 1 has a certain pressure resistance to reduce deformation, thereby relieving the problem of deformation of the carton 1 caused by gravity.
[0028] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A waterproof carton with anti-deformation function, comprising a carton (1), a cover plate (4), a base (5) and supporting legs (6), characterized in that: It also includes anti-deformation assembly (2) and waterproof material assembly (3), the cover plate (4) is arranged at the port of the carton (1), the bottom of the carton (1) is provided with a square port, the base (5) is located in the square port, the supporting leg (6) is fixedly installed at the lower part of the base (5), the anti-deformation assembly (2) is arranged between the carton (1) and the base (5), and the waterproof material assembly (3) is coated on the inner wall and the outer wall of the carton (1).
2. The waterproof carton with deformation prevention function according to claim 1, characterized in that: The anti-deformation assembly (2) includes an L-shaped mounting bracket (201), one end of the L-shaped mounting bracket (201) is fixedly installed on the upper part of the base (5), and the inner wall of the carton (1) is fixedly installed with a concave block (202).
3. The waterproof carton with deformation prevention function according to claim 2, characterized in that: The upper part of the L-shaped mounting bracket (201) is located inside the concave block (202), the inner and outer walls of the concave block (202) are rotatably connected with a bolt (203), the upper end of the L-shaped mounting bracket (201) is provided with a threaded hole, and one end of the bolt (203) is screwed in the threaded hole.
4. The waterproof carton with deformation prevention function according to claim 3, characterized in that: The upper part of the cover plate (4) is provided with a honeycomb paperboard (204), the outer part of the cover plate (4) is glued with a sponge strip (205), and the outer part of the sponge strip (205) is fixedly connected with the lower part of the honeycomb paperboard (204).
5. The waterproof carton with deformation prevention function according to claim 1, characterized in that: The waterproof material assembly (3) includes a PVC coating (301), and the PVC coating (301) is coated on the inner wall of the carton (1).
6. The waterproof carton with deformation prevention function according to claim 5, characterized in that: The outer part of the carton (1) is coated with a nano coating (302), and the outer part of the honeycomb paperboard (204) is coated with a waterproof coating (303).
7. The waterproof carton with deformation prevention function according to claim 1, characterized in that: The waterproof material assembly (3) further includes a corrugated waterproof board (304), and the corrugated waterproof board (304) is fixedly installed in the inner part of the carton (1).
8. The waterproof carton with deformation prevention function according to claim 7, characterized in that: The base (5) is made of plastic material, and the lower part of the supporting leg (6) is provided with anti-skid lines.