Waterproof and anti-collision carton
By introducing components such as reinforcement rods, protective frames and sealing strips into the carton, combined with a variety of high-performance materials, the problem of single anti-collision and waterproof functions of the carton is solved, and the stability and waterproof performance of the carton are improved.
Patent Information
- Application Number
- CN202422709299.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing waterproof and collision-proof cartons are prone to damage during actual use, with single anti-collision and waterproof functions, and there are water leakage problems.
The combination design of components such as reinforcement rods, protective frames, honeycomb paper frames and sealing strips is used to form a multi-layer protective structure to enhance the collision and waterproof performance of the carton.
It has achieved improvements in the stability and load-bearing capacity of the carton, effectively preventing external shocks and moisture intrusion, and has good breathability and environmental protection.
Smart Images

Figure CN223291300U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cartons, and in particular relates to a waterproof and anti-collision carton. Background Art
[0002] Cartons are the most widely used packaging products. They are convenient for storage and transportation and play a role in protecting products during transportation. Compared with packaging products such as wooden boxes and plastic boxes, cartons are light in weight, easy to obtain materials, and low in cost. Therefore, they are widely used in sales packaging and transportation packaging of goods. After searching, the application number "CN202023300903.1" discloses "a waterproof and anti-collision packaging carton", which records that "a cushioning pad is provided at the bottom of the packaging carton, and corner protectors are provided on the corners of the carton, which can effectively reduce the impact of the carton during transportation and improve the structural strength of the carton". The cushioning pad is provided at the bottom of the packaging carton and the corner protectors are provided on the corners of the carton, which can effectively reduce the impact of the carton during transportation and improve the structural strength of the carton. However, the above comparative documents still have the following problems in actual use:
[0003] In actual use, the anti-collision and waterproof functions are set up in a single way, which makes it easy to be damaged and leak.
[0004] Based on this, it is extremely practical to provide a more stable anti-collision and waterproof carton. Utility Model Content
[0005] The purpose of the utility model is to provide a waterproof and anti-collision carton, aiming to solve the above technical problems.
[0006] An embodiment of the utility model provides a waterproof and anti-collision carton, comprising a carton, an anti-collision component and a waterproof component.
[0007] Wherein, the top of the carton is movably connected with a plurality of sealing covers;
[0008] The anti-collision component includes reinforcement rods arranged at the four corners of the outer wall of the carton, a plurality of protection frames are provided on the inner wall of the carton, two fixing rods are provided on the inner walls of the plurality of protection frames, a plurality of reinforcement rods are provided between the two fixing rods, a honeycomb paper frame is provided between the plurality of protection frames, a plurality of the reinforcement rods are made of polyethylene, a plurality of the protection frames are made of polycarbonate, a reinforcement layer is provided in the middle of the inner wall of the carton, and the reinforcement layer is made of gray cardboard;
[0009] The waterproof component includes a sealing strip arranged at the connection between the honeycomb paper frame and the bottom of the inner wall of the carton. The outer wall of the honeycomb paper frame is coated with a waterproof membrane. The top of the reinforcing layer is provided with a composite waterproof layer, which is made of PP film and glass fiber cloth. The top of the composite waterproof layer is provided with a breathable waterproof layer, which is composed of a microporous waterproof membrane. The top of the breathable waterproof layer is provided with a degradable waterproof layer, which is made of PLA. The bottom of the reinforcing layer is provided with the same layer as its top.
[0010] In one embodiment of the present invention, both fixing rods are made of PET plastic.
[0011] In one embodiment of the present invention, the plurality of reinforcing rods are all made of polypropylene.
[0012] In one embodiment of the present invention, the plurality of sealing covers are all made of corrugated paper.
[0013] In one embodiment of the present invention, outer walls of several sealing covers are coated with a wear-resistant coating.
[0014] In one embodiment of the present invention, the sealing strip is made of rubber.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1) The reinforcement rods provided make it convenient to use the four corners of the outer wall of the carton during use. These reinforcement rods are made of polyethylene. Polyethylene is a lightweight but high-strength material that can effectively resist external impacts and protect the corners of the carton from damage. The inner wall of the carton is provided with several protection frames, which are made of polycarbonate. Polycarbonate has excellent impact resistance and transparency, and can provide additional protection without adding too much weight. Two fixing rods and several reinforcement rods between the fixing rods are provided on the inner wall of each protection frame. Such a structural design can further enhance the stability and carrying capacity of the protection frame. The honeycomb paper provided between the protection frames provides good buffering and energy absorption capabilities with its unique structure, further enhancing the anti-collision performance of the carton. A reinforcement layer made of gray cardboard is provided in the middle of the inner wall of the carton. Gray cardboard is a cardboard with high strength and light weight, which can effectively improve the overall strength and stability of the carton, thereby achieving the purpose of anti-collision;
[0017] 2) The sealing strip is provided at the connection between the honeycomb paper frame and the bottom of the inner wall of the carton, which plays a key sealing role and effectively prevents moisture from invading from the bottom. The top of the reinforcement layer is provided with a composite waterproof layer made of PP film and glass fiber cloth. The PP film has excellent waterproof performance, while the glass fiber cloth provides additional strength and stability. The two combine to form a solid waterproof barrier. The breathable waterproof layer located above the composite waterproof layer is composed of a microporous waterproof membrane. This material has good air permeability while maintaining waterproof performance, which helps to discharge moisture and harmful gases inside the carton. The outermost layer is a degradable waterproof layer made of PLA (polylactic acid). LA is a new type of bio-based and renewable biodegradable material with good waterproof performance and biodegradability, which meets environmental protection requirements, thereby achieving the purpose of waterproofing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the degradable waterproof layer of the utility model;
[0021] Figure 3 This is a schematic diagram of the top structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the protection frame of the utility model;
[0023] Figure 5 This is a schematic diagram of the layered structure of the carton of the present utility model.
[0024] In the figure: 100, carton; 110, sealing cover; 200, anti-collision component; 210, reinforcement rod; 220, protection frame; 230, fixing rod; 240, reinforcement rod; 250, honeycomb paper frame; 260, reinforcement layer; 300, waterproof component; 310, sealing strip; 320, waterproof membrane; 330, composite waterproof layer; 340, breathable waterproof layer; 350, degradable waterproof layer. DETAILED DESCRIPTION
[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example
[0027] See also Figure 1-5 A waterproof and anti-collision carton includes a carton 100, an anti-collision component 200 and a waterproof component 300.
[0028] For details, please refer to Figure 1 The top of the carton 100 is movably connected with a plurality of sealing covers 110 .
[0029] See also Figure 3-5 The anti-collision component 200 includes reinforcement rods 210 arranged at the four corners of the outer wall of the carton 100, and several protection frames 220 are provided on the inner wall of the carton 100. Two fixed rods 230 are provided on the inner walls of the several protection frames 220. Several reinforcement rods 240 are provided in the middle of the two fixed rods 230, and honeycomb paper frames 250 are provided in the middle of the several protection frames 220. Several reinforcement rods 210 are made of polyethylene, and several protection frames 220 are made of polycarbonate. A reinforcement layer 260 is provided in the middle of the inner wall of the carton 100, and the reinforcement layer 260 is made of gray cardboard.
[0030] In a specific embodiment, by providing reinforcement rods 210, it is convenient to use the four corners of the outer wall of the carton 100 during use, and these reinforcement rods 210 are made of polyethylene. Polyethylene is a lightweight but high-strength material that can effectively resist external impacts and protect the corners of the carton 100 from damage, and the inner wall of the carton 100 is provided with a number of protection frames 220, which are made of polycarbonate. Polycarbonate has excellent impact resistance and transparency, and can provide additional protection without adding too much weight. Two fixing rods 230 and a number of reinforcement rods 240 between the fixing rods 230 are provided on the inner wall of each protection frame 220. Such a structural design can further enhance the stability and carrying capacity of the protection frame 220. The honeycomb paper provided between the protection frames 220 provides good buffering and energy absorption capabilities with its unique structure, further enhancing the anti-collision performance of the carton 100. A reinforcement layer 260 made of gray cardboard is provided in the middle of the inner wall of the carton 100. Gray cardboard is a cardboard with high strength and light weight, which can effectively improve the overall strength and stability of the carton 100, thereby achieving the purpose of anti-collision.
[0031] See also Figure 2-5 The waterproof component 300 includes a sealing strip 310 arranged at the connection between the honeycomb paper frame 250 and the bottom of the inner wall of the carton 100. The outer wall of the honeycomb paper frame 250 is coated with a waterproof membrane 320. The top of the reinforcement layer 260 is provided with a composite waterproof layer 330. The composite waterproof layer 330 is made of PP film and glass fiber cloth. The top of the composite waterproof layer 330 is provided with a breathable waterproof layer 340. The breathable waterproof layer 340 is composed of a microporous waterproof membrane. The top of the breathable waterproof layer 340 is provided with a degradable waterproof layer 350. The degradable waterproof layer 350 is made of PLA.
[0032] In a specific embodiment, the sealing strip 310 is provided, which plays a key sealing role by being arranged at the connection between the honeycomb paper frame 250 and the bottom inner wall of the carton 100, effectively preventing moisture from invading from the bottom. The top of the reinforcement layer 260 is provided with a composite waterproof layer 330 made of PP film and glass fiber cloth. The PP film has excellent waterproof performance, while the glass fiber cloth provides additional strength and stability. The two are combined to form a solid waterproof barrier. The breathable waterproof layer 340 located above the composite waterproof layer 330 is composed of a microporous waterproof membrane. While maintaining waterproof performance, this material also has good air permeability, which helps to discharge moisture and harmful gases inside the carton 100. The outermost layer is a degradable waterproof layer 350, which is made of PLA (polylactic acid). LA is a new type of bio-based and renewable biodegradable material with good waterproof performance and biodegradability, which meets environmental protection requirements, thereby achieving the purpose of waterproofing.
[0033] See also Figure 4 , the two fixing rods 230 are both made of PET plastic.
[0034] In a specific embodiment, a fixing rod 230 is provided, which makes it convenient to use PET plastic, which is a lightweight, high-strength and durable material. It has good impact resistance and chemical stability, can withstand certain pressure and loads, and maintain structural integrity. The fixing rod 230 made of PET plastic can not only ensure the stability of the protective frame 220, but also reduce the overall weight, making it easy to carry and transport.
[0035] See also Figure 4 , the plurality of reinforcing rods 240 are all made of polypropylene.
[0036] In a specific embodiment, the polypropylene provided facilitates the use of the reinforcing rod 240 , taking advantage of its excellent mechanical properties and chemical stability. The reinforcing rod 240 has good tensile, compression and bending resistance, and can effectively enhance the structural strength of the protective frame 220 .
[0037] See also Figure 1, several sealing covers 110 are all made of corrugated paper.
[0038] In a specific embodiment, the corrugated paper is provided to facilitate the use of the good buffering and energy absorption capabilities of the corrugated paper when using the sealing cover 110. The sealing cover 110 made of corrugated paper can provide sufficient protection and reduce the overall weight.
[0039] See also Figure 1 The outer walls of the several sealing covers 110 are coated with a wear-resistant coating.
[0040] In a specific embodiment, the wear-resistant coating is provided, which can significantly improve the wear resistance and durability of the sealing cover 110 and extend its service life. During transportation and storage, the sealing cover 110 may be subjected to friction and wear. Applying the wear-resistant coating can effectively reduce such damage and maintain the integrity and functionality of the sealing cover 110.
[0041] See also Figure 3 , the sealing strip 310 is made of rubber.
[0042] In a specific embodiment, by providing rubber, when using the sealing strip 310, it is possible to ensure a tight connection between the honeycomb paper frame 250 and the bottom of the inner wall of the carton 100, thereby effectively preventing the intrusion of moisture and air.
[0043] When in use, first of all, the reinforcement rods 210 provided are conveniently used at the four corners of the outer wall of the carton 100. These reinforcement rods 210 are made of polyethylene. Polyethylene is a lightweight but high-strength material that can effectively resist external impacts and protect the corners of the carton 100 from damage. The inner wall of the carton 100 is provided with several protection frames 220, which are made of polycarbonate. Polycarbonate has excellent impact resistance and transparency, and can provide additional protection without adding too much weight. Then, two fixing rods 230 are provided on the inner wall of each protection frame 220, as well as several reinforcement rods 240 between the fixing rods 230. Such a structural design can further enhance the stability and carrying capacity of the protection frame 220. The honeycomb paper is provided between the protection frames 220 with its unique structure to provide good buffering and energy absorption capabilities, further enhancing the anti-collision performance of the carton 100. A reinforcement layer 260 made of gray cardboard is provided in the middle of the inner wall of the carton 100. Gray cardboard is a cardboard with high strength and low weight, which can effectively improve the overall strength and stability of the carton 100, thereby achieving the purpose of anti-collision. Then, through the provided sealing strip 310, which is arranged at the connection between the honeycomb paper frame 250 and the bottom of the inner wall of the carton 100, it plays a key sealing role and effectively prevents moisture from invading from the bottom. The top of the reinforcement layer 260 is provided with a composite waterproof layer 330 made of PP film and glass fiber cloth. The PP film has excellent waterproof performance, while the glass fiber cloth provides additional strength and stability. The two combine to form a solid waterproof barrier. The breathable waterproof layer 340 located above the composite waterproof layer 330 is composed of a microporous waterproof membrane. While maintaining waterproof performance, this material also has good air permeability, which helps to discharge moisture and harmful gases inside the carton 100. The outermost layer is a degradable waterproof layer 350, which is made of PLA (polylactic acid). LA is a new type of bio-based and renewable biodegradable material with good waterproof performance and biodegradability, which meets environmental protection requirements, thereby achieving the purpose of waterproofing.
[0044] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A waterproof and anti-collision carton, characterized in that: include: A carton (100), wherein a plurality of sealing covers (110) are movably connected to the top of the carton (100); An anti-collision component (200), the anti-collision component (200) comprising reinforcing rods (210) arranged at the four corners of the outer wall of the carton (100), a plurality of protection frames (220) being arranged on the inner wall of the carton (100), the inner walls of the plurality of protection frames (220) being each provided with two fixing rods (230), a plurality of reinforcing rods (240) being arranged between the two fixing rods (230), a honeycomb paper frame (250) being arranged between the plurality of protection frames (220), the plurality of reinforcing rods (210) being made of polyethylene, the plurality of protection frames (220) being made of polycarbonate, a reinforcing layer (260) being provided in the middle of the inner wall of the carton (100), the reinforcing layer (260) being made of gray cardboard; A waterproof component (300) includes a sealing strip (310) arranged at the connection between a honeycomb paper frame (250) and the bottom of the inner wall of a carton (100); the outer wall of the honeycomb paper frame (250) is coated with a waterproof membrane (320); a composite waterproof layer (330) is provided on the top of the reinforcement layer (260); the composite waterproof layer (330) is made of a PP film and glass fiber cloth; a breathable waterproof layer (340) is provided on the top of the composite waterproof layer (330); the breathable waterproof layer (340) is composed of a microporous waterproof membrane; a degradable waterproof layer (350) is provided on the top of the breathable waterproof layer (340); the degradable waterproof layer (350) is made of PLA.
2. The waterproof and anti-collision carton according to claim 1, characterized in that: Both fixing rods (230) are made of PET plastic.
3. The waterproof and anti-collision carton according to claim 1, characterized in that: The plurality of reinforcing rods (240) are all made of polypropylene.
4. The waterproof and anti-collision carton according to claim 1, characterized in that: The plurality of sealing covers (110) are all made of corrugated paper.
5. The waterproof and anti-collision carton according to claim 1, characterized in that: The outer walls of the plurality of sealing covers (110) are coated with a wear-resistant coating.
6. The waterproof and anti-collision carton according to claim 1, characterized in that: The sealing strip (310) is made of rubber.
Citation Information
Patent Citations
Waterproof and anti-collision packaging carton
CN214690881U