Multi-tiered sorting carton
By incorporating movable baffles and fixed frames inside the cardboard box, the problem of existing cardboard boxes being unable to be stored in a categorized manner is solved, enabling multi-layer categorization and improving load-bearing capacity, thus extending the service life of the cardboard box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO DEYIN PACKING
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-07
AI Technical Summary
Existing cardboard boxes have a simple structure and limited function, making them unable to effectively classify and store items. Furthermore, the loose fit between the baffles and the slots reduces their load-bearing capacity.
Design a multi-layer sorting carton that uses a baffle and fixing frame structure that can be freely repositioned. Multi-layer sorting is achieved by the interlocking of the baffle and fixing frame grooves, which enhances the structural stability and load-bearing capacity of the carton.
It enables flexible adjustment of the internal space of the cardboard box, improves the efficiency of item classification and storage, enhances the load-bearing capacity of the cardboard box, and strengthens structural stability and service life.
Smart Images

Figure CN224466426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-layer sorting cardboard box technology, specifically a multi-layer sorting cardboard box. Background Technology
[0002] Cardboard boxes are the most widely used packaging products. In the current technology, they are usually used as wrapping materials for goods or as outer protective layers for items. The volume of cardboard boxes varies depending on the size of the goods. Existing cardboard boxes have simple structures and single functions. Although they can store and organize items, they do not have the function of classifying and storing items, resulting in low utilization.
[0003] A search revealed existing technology (application number: CN202122921183.9), which describes "a layered packaging carton". This utility model includes a carton body, a lid, a storage cavity, and a storage board. The carton body has a storage cavity inside, with support frames evenly distributed on both sides of the cavity. Storage boards are positioned above the support frames. The top of the carton body has a lid, and the side walls of the carton body have internal layers. The outer surface of the carton body is evenly coated with a waterproof layer.
[0004] However, while existing technologies have improved the efficiency of carton space utilization, they still have some shortcomings: the baffles and slots do not fit tightly, which reduces the weight capacity of the carton. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-layered sorting cardboard box. This device uses a freely repositionable baffle placed inside the cardboard box to divide the interior into three layers according to the size of the objects for placement.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multi-layered sorting cardboard box, comprising a cardboard box body, a fixing structure, and a partition structure. The cardboard box body is provided with a cardboard box, the cardboard box has a side panel, and the cardboard box has a lid. The fixing structure includes a fixing frame, which is disposed on the side panel and has a fixing frame groove. The partition structure includes a baffle, which has a baffle groove.
[0007] As a further description of the above technical solution:
[0008] The fixing frame is provided in two sets and is fixedly installed on the side of the box.
[0009] As a further description of the above technical solution:
[0010] The mounting bracket has several sets of grooves, and the grooves are evenly distributed on the mounting bracket.
[0011] As a further description of the above technical solution:
[0012] The baffle is provided in two sets, and baffle grooves are fixedly provided on both sides of the baffle.
[0013] As a further description of the above technical solution:
[0014] The baffle is positioned between the two sets of fixed frames.
[0015] As a further description of the above technical solution:
[0016] When the groove of the baffle plate coincides with the groove of the fixing frame, the baffle plate can be lifted upwards. When the baffle plate is lowered, the baffle plate is pushed to make the groove of the baffle plate and the fixing frame fit together, and the baffle plate is locked between the two sets of fixing frames.
[0017] As a further description of the above technical solution:
[0018] The side of the box fits tightly against the side of the baffle, so that the baffle will not move after it is lowered.
[0019] This utility model has the following beneficial effects:
[0020] 1. The design of the fitting between the baffle and the mounting bracket groove makes the baffle easy to install and remove, and users can quickly adjust the internal structure as needed.
[0021] 2. The design of the fixing frame and baffles helps to enhance the structural stability of the carton and improve its load-bearing capacity. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of a multi-layered sorting cardboard box proposed in this utility model;
[0023] Figure 2 This is a partial schematic diagram of a multi-layered sorting carton proposed in this utility model;
[0024] Figure 3 This is a schematic diagram of the divider structure of a multi-layered sorting carton proposed in this utility model;
[0025] Figure 4 This is a schematic diagram of the fixing structure of a multi-layer sorting cardboard box proposed in this utility model.
[0026] Legend:
[0027] 1. Carton body; 101. Carton lid; 102. Carton; 103. Carton side; 2. Fixing structure; 201. Fixing frame; 202. Fixing frame groove; 3. Divider structure; 301. Baffle; 302. Baffle groove. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-4 This utility model provides a multi-layer sorting cardboard box, including: a cardboard box body 102, a fixing structure 2, and a partition structure 3. The cardboard box 102 is provided on the cardboard box body, a box side 103 is provided on the cardboard box 102, and a cardboard box lid is provided on the top of the cardboard box 102; the fixing structure 2 includes a fixing frame 201, which is provided on the box side 103, and a fixing frame 201 groove 202 is provided on the fixing frame 201; the partition structure 3 includes a baffle 301, and a baffle 301 groove is provided on the baffle 301.
[0030] In this embodiment, the carton body, the fixing structure, and the partition structure constitute the multi-layer sorting carton device involved in this application, realizing a multi-layer sorting carton.
[0031] In this embodiment, the groove 202 on the fixing frame 201 is used to engage with the groove 301 on the baffle 301 to fix the baffle 301. The groove 301 on the baffle 301 matches the groove 202 on the fixing frame 201, allowing the baffle 301 to slide between the fixing frames 201 and be fixed in the desired position.
[0032] In this embodiment, the side 103 of the box is tightly fitted to the side of the baffle 301 to ensure that the baffle 301 will not move after being put down, thus maintaining the compactness and integrity of the carton.
[0033] It should be noted that the baffle is made of PVC material. PVC baffles have the advantages of low price, easy installation, sturdiness and appearance, and reusability. PVC has high tensile strength, flexural strength and impact strength, as well as good wear resistance and weather resistance.
[0034] Specifically, the fixing bracket 201 is provided in two sets and is fixedly installed on the side 103 of the box.
[0035] In this embodiment, the fixing frame 201 helps to ensure that the baffle 301 does not move during use, thus improving the stability of the carton during use.
[0036] Specifically, the mounting bracket 201 has several sets of grooves 202, and the mounting bracket 201 grooves 202 are evenly distributed on the mounting bracket 201.
[0037] As a preferred implementation, the uniform distribution of the grooves 202 helps to evenly distribute the load-bearing capacity of the baffles 301 on the fixing frame 201, reducing local stress concentration, thereby improving the overall load-bearing capacity and durability of the carton.
[0038] Specifically, two sets of baffles 301 are provided, and baffle 301 grooves are fixedly provided on both sides of baffle 301.
[0039] It should be noted that by providing grooves on both sides of the baffle 301, it can fit into the groove 202 on the fixing frame 201, thereby enhancing the stability of the baffle and preventing the baffle from shifting or falling off during use.
[0040] Specifically, the baffle 301 is positioned between the two sets of fixing brackets 201.
[0041] As a preferred implementation, the baffle 301 can be moved between the fixed frames 201 as needed, providing flexible space division options so that the carton can be adjusted according to the size and shape of the stored items, increasing the flexibility of use.
[0042] Specifically, when the groove of the baffle 301 coincides with the groove 202 of the fixing frame 201, the baffle 301 can be lifted upwards, the baffle 301 can be lowered, and the baffle 301 can be pushed to make the groove of the baffle 301 and the fixing frame 201 fit together, and the baffle 301 is engaged between the two sets of fixing frames 201.
[0043] It should be noted that the baffle 301 can be moved between the fixing frames 201 as needed, providing flexible space division options, so that the carton can adapt to items of different sizes and shapes. The baffle 301 fits into the groove 202 of the fixing frame 201, ensuring that the baffle can be stably locked between the two sets of fixing frames after placement, which enhances the structural stability of the carton.
[0044] Specifically, the side of the box 103 is tightly fitted to the side of the baffle 301 so that the baffle 301 will not move after it is lowered.
[0045] In this embodiment, the close-fitting design allows the baffle 301 to better distribute the load, thereby improving the load-bearing capacity of the carton.
[0046] In use, the baffle 301 separates the carton 102 and sets up a sorting area. The baffle 301 moves upward until it aligns with the groove of the baffle 301 and the groove of the fixing frame 201. This allows it to move left and right to change the size of the space. After selecting the desired distance, the baffle 301 moves downward to the bottom and is fixed in place. The side of the baffle 301 is in close contact with the side of the carton 103 and will not move.
[0047] This utility model discloses a multi-layer sorting carton device. The device can move upward and left and right as needed through the baffle 301 to change the internal space size of the carton 102, providing flexible space adjustment to meet the storage needs of items of different sizes. The close fit design between the baffle 301 and the side of the carton 103 reduces the movement and vibration of the baffle, thereby extending the service life of the carton.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-layered sorting cardboard box, characterized in that: The system includes a carton (102) body, a fixing structure (2), and a partition structure (3). The carton (102) body is provided with a carton (102), the carton (102) side is provided with a side panel (103), and the carton (102) lid is provided on top of the carton (102). The fixing structure (2) includes a fixing frame (201), which is provided on the side panel (103) of the carton body, and the fixing frame (201) has a fixing frame (201) groove (202). The partition structure (3) includes a baffle (301), and the baffle (301) has a baffle (301) groove.
2. A multi-layered sorting cardboard box according to claim 1, characterized in that: The fixing frame (201) is provided in two sets and is fixedly installed on the side (103) of the box body respectively.
3. A multi-layered sorting cardboard box according to claim 2, characterized in that: The fixing frame (201) has several sets of grooves (202) and the grooves (202) are evenly distributed on the fixing frame (201).
4. A multi-layer sorting cardboard box according to claim 3, characterized in that: Two sets of baffles (301) are provided, and baffle (301) grooves are fixedly provided on both sides of the baffles (301).
5. A multi-layer sorting cardboard box according to claim 4, characterized in that: The baffle (301) is positioned between the two sets of fixing frames (201).
6. A multi-layered sorting carton according to claim 5, characterized in that: When the groove of the baffle (301) coincides with the groove (202) of the fixing frame (201), the baffle (301) can be lifted upwards. When the baffle (301) is lowered, the baffle (301) is pushed so that the groove of the baffle (301) and the fixing frame (201) are engaged, and the baffle (301) is engaged between the two sets of fixing frames (201).
7. A multi-layered sorting carton according to claim 6, characterized in that: The side of the box (103) fits tightly against the side of the baffle (301), so that the baffle (301) will not move after it is put down.