An environmentally friendly corrugated cardboard box
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]然而上述公开文献的一种环保型瓦楞纸箱主要考虑提高了打开箱盖的方便性,实现了瓦楞纸箱的灵活移动性,没有考虑到进行防潮的问题,因此,有必要研究出一种环保型瓦楞纸箱,进而能够有效阻隔水分、湿气的侵入,有效保护纸箱本体内部的商品受潮,而且可拆卸的漏网能够与纸箱分离,减少资源的浪费
[0013] 1. This utility model uses a detachable mesh screen to prevent moisture from entering the inside of the cardboard box. One end of the protruding post has a hole through which a desiccant can be placed into the mesh screen. After placing the desiccant, when it is time to install the mesh screen, align the protruding post on the mesh screen with the circular groove on the fixing plate, and then insert it into the circular groove. At this time, the buckle will enter the groove, and the protruding post will press against the circular plate on the spring inside the fixing plate. The spring is compressed, and then the protruding post is rotated, and the buckle will lock in the groove. Finally, release the spring, and the mesh screen will be fixed. The detachable mesh screen can not only effectively prevent the intrusion of moisture and humidity, effectively protecting the goods inside the cardboard box from moisture, but also the detachable mesh screen can be separated from the cardboard box and recycled, reducing resource waste.
Smart Images

Figure CN224618266U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an environmentally friendly corrugated cardboard box, belonging to the field of corrugated cardboard box technology. Background Technology
[0002] Environmentally friendly corrugated boxes are packaging containers made primarily of corrugated cardboard. Due to their environmentally friendly characteristics, such as recyclability, biodegradability, and renewable raw materials, they are mainly used in areas such as commodity packaging and transportation, express delivery and e-commerce packaging, and agricultural product packaging.
[0003] Patent document CN221624414U discloses an environmentally friendly corrugated cardboard box. "This utility model relates to the field of corrugated cardboard box technology, specifically an environmentally friendly corrugated cardboard box, including a box body, a lid, and casters located below the box body. The inner walls of the box body and lid are provided with heat-insulating and fire-resistant layers. Protective strips are provided at the corners of the box body and lid. The outer walls of the box body, lid, and protective strips are all provided with a weather-resistant and waterproof composite layer. A finger-locking groove is provided on the lid. A damping plate is provided on the outer wall of the box body. A base plate is provided at the lower end of the box body. Studs are provided on the casters, and mounting plates are provided on the outer walls of the studs. Bolts are provided on the mounting plates. This improves the weather resistance and waterproofness of the corrugated cardboard box. Furthermore, the composite coating of the waterproof, water-based, environmentally friendly liquid and the weather-resistant liquid does not emit any odorous gases, thus improving the environmental friendliness of the corrugated cardboard box. It also achieves damping stability when the lid is placed on the box body, improves the ease of opening the lid, and enables flexible movement of the corrugated cardboard box."
[0004] However, the aforementioned environmentally friendly corrugated cardboard box mainly focuses on improving the ease of opening the lid and achieving flexible mobility, without considering the issue of moisture prevention. Therefore, it is necessary to develop an environmentally friendly corrugated cardboard box that can effectively block the intrusion of moisture and humidity, effectively protect the goods inside the box from moisture, and has a detachable mesh that can be separated from the box, reducing resource waste. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing an environmentally friendly corrugated cardboard box that achieves high sensitivity and better information collection.
[0006] An environmentally friendly corrugated cardboard box includes a box body and a lid. The lid is located on the top of the box body. A fixing plate is fixedly installed on the lid. The fixing plate has slots on both sides. A protruding post is slidably installed on the fixing plate. Buckles are fixedly installed on both sides of the protruding post and are located in the slots.
[0007] Furthermore, a spring is fixedly installed inside the fixing plate, and a circular plate is fixedly installed at one end of the spring. The circular plate is disposed in a circular groove and contacts the protruding post.
[0008] Furthermore, the carton body is provided with an outer cardboard, an airbag is provided on one side of the outer cardboard, an air inlet is fixedly installed above the airbag, and an air valve is provided on the outside of the air inlet.
[0009] Furthermore, an inner cardboard layer is provided on one side of the air valve, and the inner cardboard layer is arranged in a honeycomb pattern to protect the items inside the carton body.
[0010] Furthermore, a velvet hook and loop fastener is fixedly installed on the outer side of the carton body, and a barbed hook and loop fastener is fixedly installed inside the carton lid, with the velvet hook and loop fastener and the barbed hook and loop fastener being connected.
[0011] Furthermore, protruding plates are fixedly installed on both sides of the carton body, and grooves are provided in the protruding plates.
[0012] Furthermore, a mesh screen is fixedly installed at one end of the protruding post, and the mesh screen is used to hold the moisture-proof agent. Beneficial effects
[0013] 1. This utility model uses a detachable mesh screen to prevent moisture from entering the inside of the cardboard box. One end of the protruding post has a hole through which a desiccant can be placed into the mesh screen. After placing the desiccant, when it is time to install the mesh screen, align the protruding post on the mesh screen with the circular groove on the fixing plate, and then insert it into the circular groove. At this time, the buckle will enter the groove, and the protruding post will press against the circular plate on the spring inside the fixing plate. The spring is compressed, and then the protruding post is rotated, and the buckle will lock in the groove. Finally, release the spring, and the mesh screen will be fixed. The detachable mesh screen can not only effectively prevent the intrusion of moisture and humidity, effectively protecting the goods inside the cardboard box from moisture, but also the detachable mesh screen can be separated from the cardboard box and recycled, reducing resource waste.
[0014] 2. This utility model uses airbags to absorb shock in cardboard boxes. When the items inside the cardboard box are packed, an air pump is connected to the air inlet to fill the airbag with air. After filling, the air valve is turned to prevent the air from escaping. Finally, the box lid is closed. The safety airbag has excellent elasticity and cushioning performance, which can effectively enhance protection and reduce the breakage rate inside the cardboard box. Moreover, compared with other foam and paper cushioning materials, the airbag can reduce the overall weight of the packaging and the space occupied, and reduce the amount of packaging materials used. The honeycomb design of the inner cardboard can also absorb shock. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the open state structure of the cardboard box of this utility model; Figure 3 This is a schematic diagram of the buckle structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of the fixing plate of this utility model; Figure 5 for Figure 2 Enlarged schematic diagram of structure A in the middle.
[0016] In the diagram: 1. Carton body; 2. Carton lid; 3. Raised plate; 4. Groove; 5. Hook and loop fastener; 6. Mesh screen; 7. Fixing plate; 8. Velcro fastener; 9. Outer cardboard; 10. Airbag; 11. Inner cardboard; 12. Air valve; 13. Air inlet; 14. Raised post; 15. Buckle; 16. Groove; 17. Circular groove; 18. Spring; 19. Circular plate. Detailed Implementation
[0017] 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.
[0018] Please see Figures 1-5As shown, an environmentally friendly corrugated cardboard box includes a box body 1 and a lid 2. The lid 2 is located on the top of the box body 1, and a fixing plate 7 is fixedly installed on the lid 2. Grooves 16 are provided on both sides of the fixing plate 7. A protruding post 14 is slidably installed on the fixing plate 7. Buckles 15 are fixedly installed on both sides of the protruding post 14 and are located within the grooves 16. A spring 18 is fixedly installed inside the fixing plate 7. A circular plate 19 is fixedly installed at one end of the spring 18 and is located within a circular groove 17, contacting the protruding post 14. A mesh 6 is fixedly installed at one end of the protruding post 14. The mesh 6 is used to hold a desiccant. Although traditional corrugated cardboard boxes have environmental advantages such as recyclability and biodegradability, they have significant shortcomings in moisture and leakage prevention. Many goods are easily damaged during storage and transportation due to humid environments or accidental leakage, which not only causes… Economic losses and potential resource waste due to product damage are mitigated by the installation of a removable mesh screen 6 to prevent moisture in the interior of the carton body 1. One end of the protruding post 14 has a hole through which desiccant can be placed into the mesh screen 6. When the mesh screen 6 needs to be installed after the desiccant has been placed, align the protruding post 14 on the mesh screen 6 with the circular groove 17 on the fixing plate 7, and then insert it into the circular groove 17. At this time, the buckle 15 will enter the groove 16, and the protruding post 14 will press against the circular plate 19 on the spring 18 inside the fixing plate 7. The spring 18 is compressed, and then the protruding post 14 is rotated, causing the buckle 15 to lock in place within the groove 16. Finally, release the spring 18, which will then spring back, securing the mesh screen 6. The installation of the removable mesh screen 6 not only effectively prevents the intrusion of moisture and humidity, effectively protecting the products inside the carton body 1 from moisture, but also allows the removable mesh screen 6 to be separated from the carton and recycled, reducing resource waste.
[0019] Please see Figure 2 and Figure 5As shown, the cardboard box body 1 has an outer cardboard 9 inside. An airbag 10 is located on one side of the outer cardboard 9. An air inlet 13 is fixedly installed above the airbag 10. An air valve 12 is located outside the air inlet 13. An inner cardboard 11 is located on one side of the air valve 12. The inner cardboard 11 has a honeycomb structure to protect the items inside the cardboard box body 1. Although traditional corrugated cardboard boxes have certain environmental benefits, their cushioning capacity relying solely on the paper structure is limited, especially for fragile or easily damaged items. Therefore, the installation of the airbag 10 provides additional protection for the contents of the cardboard box body 1. To reduce shock, when the contents of the carton body 1 are packed, connect the air pump to the air inlet 13 to fill the airbag 10 with air. After filling, turn the air valve 12 to prevent the air from escaping from the airbag 10. Finally, close the carton lid 2. The airbag 10 has excellent elasticity and cushioning performance, which can effectively strengthen protection and reduce the breakage rate of the carton body 1. Moreover, compared with other foam and paper cushioning materials, the airbag 10 can reduce the overall weight of the packaging and the space occupied, and reduce the amount of packaging materials used. The inner cardboard 11 is designed in a honeycomb shape, which can also reduce shock.
[0020] Please see Figure 1 and Figure 2 As shown, a velvet hook and loop fastener 8 is fixedly installed on the outer side of the carton body 1, and a barbed hook and loop fastener 5 is fixedly installed inside the carton lid 2. The velvet hook and loop fastener 8 and the barbed hook and loop fastener 5 are connected. Installing the velvet hook and loop fastener 8 and the barbed hook and loop fastener 5 makes it easy to open and close the carton body 1, and the two are firmly adhered. The two sides of the carton body 1 are fixedly installed with protruding plates 3. The protruding plates 3 are provided with grooves 4, which facilitates the removal of the carton body 1.
[0021] As a technical optimization of this utility model, a detachable mesh 6 is installed to prevent moisture from entering the inside of the carton body 1. One end of the protruding post 14 has a hole through which desiccant can be placed into the mesh 6. When the desiccant is placed and the mesh 6 needs to be installed, the protruding post 14 on the mesh 6 is aligned with the circular groove 17 on the fixing plate 7 and then inserted into the circular groove 17. At this time, the buckle 15 will enter the groove 16, and the protruding post 14 will press against the circular plate 19 on the spring 18 inside the fixing plate 7. The spring 18 is compressed, and then the protruding post 14 is rotated, and the buckle 15 will lock in place within the groove 16. Finally, the spring 18 is released, and the mesh 6 is fixed in place. The installation of the detachable mesh 6 not only effectively prevents the intrusion of moisture and humidity but also effectively protects the paper. The goods inside the carton body 1 are damp, and the detachable mesh 6 can be separated from the carton for recycling, reducing resource waste. The carton is shock-absorbing by installing airbags 10. When the items inside the carton body 1 are packed, the air pump is connected to the air inlet 13 to fill the airbags 10 with air. After filling, the air valve 12 is turned to prevent the air from escaping. Finally, the carton lid 2 is closed. The airbags 10 have excellent elasticity and cushioning performance, which can effectively strengthen protection and reduce the breakage rate inside the carton body 1. Moreover, compared with other foam and paper cushioning materials, the airbags 10 can reduce the overall weight of the packaging and the space occupied, and reduce the amount of packaging materials used. The honeycomb design of the inner cardboard 11 can also absorb shock.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An environmentally friendly corrugated cardboard box, comprising a box body (1) and a box lid (2), characterized in that: A box cover (2) is provided on the top of the carton body (1). A fixing plate (7) is fixedly installed on the box cover (2). Grooves (16) are provided on both sides of the fixing plate (7). A protruding post (14) is slidably installed on the fixing plate (7). Buckles (15) are fixedly installed on both sides of the protruding post (14), and the buckles (15) are located in the grooves (16).
2. The environmentally friendly corrugated cardboard box as described in claim 1, characterized in that: A spring (18) is fixedly installed inside the fixed plate (7). A circular plate (19) is fixedly installed at one end of the spring (18), and the circular plate (19) is set in the circular groove (17) and in contact with the protrusion (14).
3. The environmentally friendly corrugated cardboard box as described in claim 1, characterized in that: The carton body (1) is provided with an outer cardboard (9), and an airbag (10) is provided on one side of the outer cardboard (9). An air inlet (13) is fixedly installed above the airbag (10), and an air valve (12) is provided on the outside of the air inlet (13).
4. An environmentally friendly corrugated cardboard box as described in claim 3, characterized in that: An inner cardboard (11) is provided on one side of the air valve (12), and the inner cardboard (11) is arranged in a honeycomb pattern to protect the items inside the carton body (1).
5. An environmentally friendly corrugated cardboard box as described in claim 1, characterized in that: The outer side of the carton body (1) is fixedly installed with a velvet hook and loop fastener (8), and the inside of the carton lid (2) is fixedly installed with a barbed hook and loop fastener (5), and the velvet hook and loop fastener (8) and the barbed hook and loop fastener (5) are connected.
6. An environmentally friendly corrugated cardboard box as described in claim 1, characterized in that: The carton body (1) is fixedly installed with protruding plates (3) on both sides, and the protruding plates (3) are provided with grooves (4).
7. An environmentally friendly corrugated cardboard box as described in claim 1, characterized in that: A mesh screen (6) is fixedly installed at one end of the protruding post (14), and the mesh screen (6) is used to hold the moisture-proof agent.
Citation Information
Patent Citations
Environment-friendly corrugated carton
CN221624414U