Splicing type carton capable of being quickly assembled
By designing a quick-assembly modular cardboard box, utilizing the combination of a bottom plate, top plate, crease lines, cavity, reinforcing columns, guide columns, and guide grooves, along with a cushioning plate and rubber cushioning balls, the problem of large volume and easy damage of existing modular cardboard boxes during transportation is solved. This enables quick assembly and disassembly, improving practicality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG JIAZHICAI NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-17
AI Technical Summary
Existing modular cardboard boxes take up a lot of space during transportation and are easily damaged, reducing the practicality and convenience of the device.
A quick-assembly modular cardboard box was designed. Through the cooperation of the bottom plate, top plate, crease lines, cavity, reinforcing columns, guide columns and guide grooves, the cardboard box can be easily spliced and folded. Combined with the cushioning protection of the buffer plate and rubber buffer balls, the resistance and safety are improved.
It enables rapid assembly and disassembly of cardboard boxes, reduces their volume during transportation, and provides effective cushioning protection, thereby improving the practicality and safety of cardboard boxes.
Smart Images

Figure CN224131607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box technology, and in particular to a quick-assembly modular cardboard box. Background Technology
[0002] Cardboard boxes are a common packaging container widely used for packaging various products, such as electronics, food, and daily necessities. For fragile items, cushioning materials (such as foam or bubble wrap) can be added inside the cardboard box to protect the product. In the logistics industry, cardboard boxes facilitate the handling, stacking, and storage of goods.
[0003] In response, Chinese patent application number CN215246144U discloses a splicing cardboard box, including a first box body, a second box body, and a top cover. The side panel and bottom plate of the first box body are provided with a first groove that matches the second box body. The second box body is slidably installed in the first groove. The inner side of the side panel and the inner side of the bottom plate of the first box body are fixedly installed with a first protrusion. A second groove is left between adjacent first protrusions. The inner side of the side panel of the second box body is fixedly installed with a second protrusion that matches the second groove.
[0004] However, existing modular cardboard boxes typically divide the box into two parts and assemble them using fasteners or other connecting structures. This method allows for quick assembly of the boxes, but when using them, there are cardboard boxes that do not contain any items that need to be transported. However, these boxes take up too much space and are inconvenient to transport. Furthermore, items stored inside the boxes are easily damaged during transport, reducing the practicality of the device. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides a quick-assembly modular cardboard box.
[0006] The purpose of this utility model is achieved as follows: a quick-assembly modular cardboard box, comprising: a cardboard box enclosure, an assembly mechanism provided on the cardboard box enclosure, a buffer mechanism provided inside the cardboard box enclosure, the assembly mechanism including a base plate, the base plate being assembled at the bottom end of the cardboard box enclosure, a top plate being assembled at the upper end of the cardboard box enclosure, symmetrical crease lines provided on the base plate, and a cavity being formed inside the base plate, the cavity being formed inside the top plate.
[0007] Preferably, a reinforcing column is inserted inside the carton enclosure, and the reinforcing column is prismatic in shape.
[0008] Preferably, the bottom end of the reinforcing column is inserted into a slot inside the base plate, and the upper end of the reinforcing column is inserted into a slot inside the top plate.
[0009] Preferably, a guide post is fixedly connected to the bottom end of the top plate, the guide post is inserted into the guide groove, and the guide groove is opened inside the bottom plate.
[0010] Preferably, the buffer mechanism includes a buffer plate, which is assembled inside the carton enclosure, and rubber buffer balls are provided on the surface of the buffer plate, which are evenly arranged on the surface of the buffer plate.
[0011] Preferably, the outer wall of the buffer plate is fixedly connected to an installation column, the installation column is T-shaped, the installation column is engaged inside the installation groove, and the installation groove is opened inside the carton enclosure.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the cooperation of a bottom plate, top plate, crease line, cavity, reinforcing column, guide column, and guide groove, allows the cardboard box enclosure to be removed from the bottom and top plates for separation. The enclosure is then folded along the crease line to close the cavity formed in the middle. The enclosure is folded into a horizontal cardboard shape and placed into the cavity. The guide column and guide groove facilitate the connection between the top and bottom plates, making the top and bottom plates easier to join. This allows for a reduction in the size of the cardboard box, facilitating transportation. When using this cardboard box to transport goods, the enclosure... After the baffle is unfolded, its upper and lower corners are inserted into the cavities in the bottom and top plates respectively to complete the splicing. Then, the reinforcing posts can be inserted into the inside of the cardboard box baffle to fix it in place. After the reinforcing posts are inserted into the inside of the cardboard box baffle, their upper and lower ends can be inserted into the slots in the bottom and top plates respectively, so that the cardboard box baffle, bottom plate, top plate and reinforcing posts form a whole, making it more secure and not loose during use. This quick-assembly splicing cardboard box can be quickly spliced and folded for storage, reducing the overall size of the cardboard box and facilitating transportation when the cardboard box is not filled with items, thus improving the practicality and convenience of the device.
[0014] 2. This utility model utilizes a buffer plate, rubber buffer balls, mounting posts, and mounting grooves to cushion and protect the contents of a cardboard box by employing these components. The buffer plate inside the box and the rubber buffer balls on its surface enhance the box's resilience and reduce damage to the contents. The buffer plate and rubber buffer balls are assembled into the mounting groove using T-shaped mounting posts, making operation simple, convenient, and secure. This allows for easy assembly and disassembly when the box is folded and stored. This quick-assembly modular cardboard box uses the buffer plate and rubber buffer balls to protect the contents, while also increasing the box's resilience and extending its lifespan, thus improving the device's practicality and safety. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0016] Figure 1 This is a frontal three-dimensional schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is an exploded three-dimensional view of the overall structure of this utility model.
[0018] Figure 3 This is an exploded, bottom-view three-dimensional schematic diagram of the overall structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the overall structure of the buffer mechanism of this utility model.
[0020] In the diagram: 111, cardboard box enclosure; 2, prefabricated mechanism; 211, bottom plate; 212, top plate; 213, crease line; 214, cavity; 215, reinforcing column; 216, slot; 217, guide column; 218, guide groove; 3, buffer mechanism; 311, buffer plate; 312, rubber buffer ball; 313, mounting column; 314, mounting groove. Detailed Implementation
[0021] 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.
[0022] like Figure 1-4 The present invention provides one embodiment as shown:
[0023] A quick-assembly modular cardboard box. The cardboard box enclosure 111 used in this application is a product that can be directly purchased on the market. Its principle and connection method are existing technologies well known to those skilled in the art.
[0024] Includes: a carton enclosure 111, an assembly mechanism 2 on the carton enclosure 111, a buffer mechanism 3 inside the carton enclosure 111, the assembly mechanism 2 includes a base plate 211, the base plate 211 is assembled at the bottom of the carton enclosure 111, a top plate 212 is assembled at the top of the carton enclosure 111, the base plate 211 is provided with mutually symmetrical crease lines 213, and a cavity 214 is opened inside the base plate 211, and the cavity 214 is opened inside the top plate 212;
[0025] When using this modular cardboard box, the box baffle 111 can be removed from the bottom plate 211 and top plate 212 to separate them. The box baffle 111 can be folded along the crease line 213 to close the cavity formed in the middle of the box baffle 111. The box baffle 111 can be folded into a horizontal cardboard shape and then placed into the cavity 214 for storage. Finally, the top plate 212 and the bottom plate 211 can be spliced together to reduce the size of the cardboard box body and facilitate transportation.
[0026] The cardboard box enclosure 111 is equipped with reinforcing posts 215, which are prismatic in shape.
[0027] After unfolding the cardboard box enclosure 111, insert its upper and lower ends into the cavities 214 opened in the bottom plate 211 and the top plate 212 respectively to complete the splicing. Then, the reinforcing column 215 can be inserted into the inside of the cardboard box enclosure 111 to fix the cardboard box enclosure 111 and make the splicing more stable.
[0028] The bottom end of the reinforcing column 215 is inserted into the slot 216 inside the base plate 211, and the upper end of the reinforcing column 215 is inserted into the slot 216 inside the top plate 212.
[0029] After the reinforcing post 215 is inserted into the carton enclosure 111, its upper and lower ends can be inserted into the slots 216 opened in the bottom plate 211 and the top plate 212 respectively, so that the carton enclosure 111, the bottom plate 211, the top plate 212 and the reinforcing post 215 form a whole, making it more secure and not loose during use.
[0030] A guide post 217 is fixedly connected to the bottom end of the top plate 212. The guide post 217 is inserted into the guide groove 218, which is opened inside the bottom plate 211.
[0031] When the top plate 212 and the bottom plate 211 are joined and closed, the guide post 217 is simultaneously inserted into the guide groove 218. The guide post 217 and the guide groove 218 are used for guidance, making the splicing between the top plate 212 and the bottom plate 211 more convenient. Furthermore, the insertion of the guide post 217 into the guide groove 218 makes the splicing between the bottom plate 211 and the top plate 212 more secure.
[0032] The buffer mechanism 3 includes a buffer plate 311, which is assembled inside the carton enclosure 111. Rubber buffer balls 312 are provided on the surface of the buffer plate 311, and the rubber buffer balls 312 are evenly arranged on the surface of the buffer plate 311.
[0033] When using this modular cardboard box for transportation, the buffer plate 311 inside the cardboard box enclosure 111 and the rubber buffer balls 312 on its surface can be used to buffer and protect the items inside the box. On the one hand, this can improve the resistance of the cardboard box enclosure 111, and on the other hand, reduce the damage to the items inside the box.
[0034] The outer wall of the buffer plate 311 is fixedly connected to the mounting post 313, which is T-shaped and is fitted inside the mounting groove 314, which is located inside the carton enclosure 111.
[0035] The buffer plate 311 and the rubber buffer ball 312 are assembled into the mounting groove 314 using the T-shaped mounting post 313. The operation is simple and convenient, and the connection is firm, making it easy to disassemble and assemble when the whole box is folded and stored.
[0036] Working principle:
[0037] When using this modular cardboard box, the box baffle 111 can be removed from the bottom plate 211 and top plate 212 to separate them. The box baffle 111 is then folded along the crease line 213 to close the cavity formed in the middle. The box baffle 111 is folded into a horizontal cardboard shape and then placed into the cavity 214. Guide posts 217 and guide grooves 218 are used for guidance, making the splicing between the top plate 212 and bottom plate 211 easier. Splicing the top plate 212 and bottom plate 211 reduces the size of the cardboard box, facilitating transportation. When transporting goods using a cardboard box, the cardboard box enclosure 111 is unfolded, and its upper and lower corners are inserted into the cavities 214 of the bottom plate 211 and the top plate 212, respectively, to complete the splicing. Then, the reinforcing post 215 can be inserted into the inside of the cardboard box enclosure 111 to fix the cardboard box enclosure 111. After the reinforcing post 215 is inserted into the inside of the cardboard box enclosure 111, its upper and lower ends can be inserted into the slots 216 of the bottom plate 211 and the top plate 212, respectively, so that the cardboard box enclosure 111, the bottom plate 211, the top plate 212 and the reinforcing post 215 form a whole, making it more secure and not loose during use.
[0038] When using this modular cardboard box for transportation, the buffer plate 311 inside the cardboard box enclosure 111 and the rubber buffer balls 312 on its surface can be used to cushion and protect the items inside the box. On the one hand, this can improve the resistance of the cardboard box enclosure 111, and on the other hand, reduce the damage to the items inside the box. The buffer plate 311 and the rubber buffer balls 312 are assembled into the mounting groove 314 using the T-shaped mounting post 313. The operation is simple and convenient, and the connection is firm. It is convenient to disassemble and assemble when the box is folded and stored. The operation is now complete.
[0039] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A quick-assembly modular cardboard box, comprising: A carton enclosure (111) is characterized in that: an assembly mechanism (2) is provided on the carton enclosure (111), a buffer mechanism (3) is provided inside the carton enclosure (111), the assembly mechanism (2) includes a base plate (211), the base plate (211) is assembled at the bottom end of the carton enclosure (111), a top plate (212) is assembled at the upper end of the carton enclosure (111), symmetrical crease lines (213) are provided on the base plate (211), a cavity (214) is opened inside the base plate (211), and the cavity (214) is opened inside the top plate (212).
2. A quick-assemble splicing carton according to claim 1, characterized in that: The cardboard box enclosure (111) is equipped with a reinforcing column (215), which is prismatic in shape.
3. A quick-assemble splicing carton according to claim 2, characterized in that: The bottom end of the reinforcing column (215) is inserted into a slot (216) inside the bottom plate (211), and the upper end of the reinforcing column (215) is inserted into a slot (216) inside the top plate (212).
4. The quick-assemble splicing carton according to claim 1, wherein: The bottom end of the top plate (212) is fixedly connected to a guide post (217), the guide post (217) is inserted into the guide groove (218), and the guide groove (218) is opened inside the bottom plate (211).
5. A quick-assembly modular cardboard box according to claim 1, characterized in that: The buffer mechanism (3) includes a buffer plate (311), which is assembled inside the carton enclosure (111). Rubber buffer balls (312) are provided on the surface of the buffer plate (311), and the rubber buffer balls (312) are evenly arranged on the surface of the buffer plate (311).
6. A quick-assemble splicing carton according to claim 5, characterized in that: The outer wall of the buffer plate (311) is fixedly connected to the mounting column (313), which is T-shaped and is fitted inside the mounting groove (314), which is located inside the carton enclosure (111).
Citation Information
Patent Citations
Splicing type carton
CN215246144U