Turnover box capable of preventing stack from falling

By incorporating pins and connecting buckles on the side walls of the turnover boxes, the stability problem of stacked turnover boxes is solved, enabling wrapping film-free fixing, reducing costs and pollution.

CN223962455UActive Publication Date: 2026-03-03ZHEJIANG ZHENGJI PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Stacked turnover boxes have poor stability and require the use of stretch film for fixation, resulting in high costs and environmental pollution.

Method used

A first pin and a second pin are set on the side wall of the turnover box, with alternating connecting buckles and connecting holes. The connecting buckles are used to connect adjacent boxes, which improves stability and allows for reuse.

Benefits of technology

The stacking stability of turnover boxes can be maintained without stretch film, reducing transportation costs and environmental pollution.

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Abstract

The utility model relates to the technical field of turnover boxes, in particular to an anti-stack-falling turnover box which comprises a box body, a first pin shaft and a second pin shaft are arranged at the two ends of the side wall of the box body respectively, the first pin shaft and the second pin shaft are sequentially and alternately arranged in the circumferential direction formed on the side wall of the box body, and a connecting buckle is arranged on the first pin shaft. The connecting buckle is rotationally connected with the first pin shaft, and a connecting hole is formed in the other end of the connecting buckle and used for being connected with a second pin shaft on an adjacent box body in a matched mode. According to the turnover box capable of preventing the stack from falling, in the stacking process of the turnover boxes, the connecting buckles on the two adjacent turnover boxes on the same layer are connected with the second pin shafts in a matched mode, and particularly the side walls of the turnover boxes located on the periphery of the tray can be connected through the connecting buckles to form a whole. The stacking stability of the turnover box on the tray is improved, meanwhile, a winding film does not need to be used, the connecting buckles can be repeatedly used, and the packaging and transporting cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of turnover box technology, and in particular to an anti-tipping turnover box. Background Technology

[0002] Turnover boxes are widely used for the storage and distribution of vegetables, fruits, grains, oils, rice, flour, beverages, and fast-moving consumer goods. After being loaded with goods, they need to be stacked on pallets for easy forklift handling and transportation. However, when turnover boxes are stacked multiple times, the top turnover box has poor stress stability. Therefore, to prevent turnover boxes from tipping over, stretch film is used to wrap the stacked turnover boxes into a whole, thus maintaining stability during transportation. However, in actual use, since stretch film can only be used once and cannot be reused, this leads to increased packaging and transportation costs and environmental pollution caused by packaging material waste. Utility Model Content

[0003] To address the aforementioned technical shortcomings, this invention provides an anti-tipping turnover box that can be interconnected when stacked on pallets to enhance its anti-tipping capability. Simultaneously, it eliminates the need for stretch film, reducing operating costs and environmental pollution.

[0004] This utility model discloses an anti-tipping turnover box, including a box body. A first pin and a second pin are respectively provided at both ends of the side wall of the box body. The first pin and the second pin are alternately arranged in the circumferential direction formed by the side wall of the box body. A connecting buckle is provided on the first pin, and the connecting buckle is rotatably connected to the first pin. A connecting hole is provided at the other end of the connecting buckle, and the connecting hole is used to cooperate with the second pin on the adjacent box body.

[0005] The distance between the first pin on the side wall of the box and the outermost side of the side wall adjacent to it is L1, the distance between the second pin on the side wall of the box and the outermost side of the side wall adjacent to it is L2, and the distance between the first pin connected to the connecting buckle and the connecting hole on the connecting buckle is L3. The relationship between the three satisfies L3=L1+L2.

[0006] The connecting buckle is made of rubber.

[0007] A handle is provided at the end of the connector buckle near the connection hole, and the handle is an integral part of the connector buckle.

[0008] The anti-tipping turnover box obtained by this utility model has a connecting buckle on two adjacent turnover boxes on the same layer that is connected with the second pin during the stacking process. In particular, the side walls of the turnover boxes located on the outer perimeter of the pallet can be connected to each other by the connecting buckle to form a whole, which improves the stacking stability of the turnover boxes on the pallet. At the same time, there is no need to use stretch film, and the connecting buckle can be reused, reducing packaging and transportation costs. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the connection structure of the present invention after being arranged in a single layer on a tray;

[0011] Figure 3 for Figure 2 A magnified view of a portion of the image. Detailed Implementation

[0012] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0013] Example 1:

[0014] like Figure 1 As shown, this utility model discloses an anti-tipping turnover box, including a box body 1. A first pin 2 and a second pin 3 are respectively provided at both ends of the side wall of the box body 1. The first pin 2 and the second pin 3 are alternately arranged in the circumferential direction formed by the side wall of the box body 1. A connecting buckle 4 is provided on the first pin 2. The connecting buckle 4 is rotatably connected to the first pin 2. A connecting hole 5 is provided at the other end of the connecting buckle 4. The connecting hole 5 is used to cooperate with the second pin 3 on the adjacent box body 1.

[0015] like Figure 2 , Figure 3As shown, a first pin 2 and a second pin 3 are respectively set at both ends of the side wall of the box 1. Under normal circumstances, the first pin 2 and the second pin 3 are located at the same height on the side wall of the box 1 and close to the upper end of the box 1. Under normal circumstances, when the boxes 1 are stacked, the lower end of the box 1 is in contact with the tray or the box 1 below, and the connection is relatively stable. Therefore, the connecting buckle 4 is set at the upper end of the box 1 to make the overall integrity of the stacked boxes 1 stronger. The first pin 2 and the second pin 3 are alternately set in the circumferential direction formed by the side wall of the box 1. This means that there is one first pin 2 and one second pin 3 on one side wall of the box 1. The first pin 2 and the second pin 3 are located at both ends of the side wall, and the connecting ends of two adjacent side walls are respectively set with the first pin 2 and the second pin 3. Therefore, there is one and only one connecting buckle 4 on each of the four side walls of the box 1, and there is also one and only one connecting buckle 4 on the side wall corresponding to the four corners of the box 1. In practical use, when two boxes are mated, whether it's a mating along the length of box 1 or a mating along the length and width of box 1, the side walls can be connected via the connecting buckle 4. The connecting buckle 4 is rotatably connected to the first pin 2. Under normal circumstances, the connecting buckle 4 is connected to the first pin 2 and is not easily lost. The connecting hole 5 on the connecting buckle 4 can cooperate with the second pin 3 to connect the first pin 2 and the second pin 3 on adjacent boxes 1 into one unit. The operation is simple and the structure is straightforward.

[0016] The distance between the first pin 2 on the side wall of the box 1 and the outermost side of the side wall adjacent to it is L1. The distance between the second pin 3 on the side wall of the box 1 and the outermost side of the side wall adjacent to it is L2. The distance between the first pin 2 connected to the connecting buckle 4 and the connecting hole 5 on the connecting buckle 4 is L3. The relationship between the three satisfies L3=L1+L2.

[0017] Through the above-mentioned spacing design, in any matching situation of adjacent boxes 1, the connecting buckle 4 on the first pin 2 and the second pin 3 on the side wall in the same plane of the docking box 1 can be matched and connected, which has strong versatility and more reliable spacing matching.

[0018] The connecting buckle 4 is made of rubber. Since the connecting buckle 4 on the first pin 2 needs to be inserted into the second pin 3 from an inclined position when it mates with the second pin 3, the connecting hole 5 is made of rubber. This rubber material provides elasticity, facilitating the connection with the second pin 3. Furthermore, during the stacking and transportation of the boxes 1, the rubber material of the connecting buckle 4 allows for a certain range of movement between the boxes 1, preventing damage to the connection points between the first pin 2, the second pin 3, and the box 1 caused by external forces, thus extending the service life of the box 1.

[0019] A handle 6 is provided at the end of the connecting buckle 4 near the connecting hole 5, and the handle 6 and the connecting buckle 4 are an integral structure.

[0020] When the connecting buckle 4 engages with the second pin 3, it needs to be stretched to cause a slight deformation, facilitating the quick insertion of the connecting hole 5 onto the second pin 3. The design of the handle 6 allows for a better grip, making it easier to apply force and facilitating the insertion of the connecting buckle 4 onto the second pin 3, thus simplifying operation. The specific structure of the handle 6 can be selected according to actual needs and is not limited. Generally, the two ends of the handle 6 can protrude from the connecting buckle 4 for better grip. Alternatively, a non-slip texture can be provided on the surface of the handle 6 to increase grip strength.

[0021] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0022] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the interaction relationship between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0023] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simplification, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An anti-tipping turnover box, comprising a box body, characterized in that: A first pin and a second pin are respectively provided at both ends of the side wall of the box. The first pin and the second pin are alternately arranged in the circumferential direction formed by the side wall of the box. A connecting buckle is provided on the first pin. The connecting buckle is rotatably connected to the first pin. A connecting hole is provided at the other end of the connecting buckle. The connecting hole is used to cooperate with the second pin on the adjacent box.

2. The anti-tipping turnover box according to claim 1, characterized in that: The distance between the first pin on the side wall of the box and the outermost side of the side wall adjacent to it is L1, the distance between the second pin on the side wall of the box and the outermost side of the side wall adjacent to it is L2, and the distance between the first pin connected to the connecting buckle and the connecting hole on the connecting buckle is L3. The relationship between the three satisfies L3=L1+L2.

3. A stacking prevention turnover box according to claim 1 or 2, characterized in that: The connecting buckle is made of rubber.

4. The anti-tipping turnover box according to claim 3, characterized in that: A handle is provided at the end of the connector buckle near the connection hole, and the handle is an integral part of the connector buckle.