A high-strength, crush-resistant agricultural product packaging box
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-11
AI Technical Summary
[0002]农产品作为农业生产的直接成果(如水果、蔬菜及高价值经济作物),为方便运输和销售往往需要利用包装箱进行包装保护,目前的包装箱通常采用纸板折叠形成,其结构强度低,在运输时当箱体受到挤压和冲撞时易发生塌陷变形,甚至是破损的情况,容易造成内部农产品损伤
[0013]This utility model utilizes a buffer box, protective cavity, top cover, pressure plate, and spring arranged around the storage box to actively protect the storage box when it is squeezed, thereby preventing deformation and damage to the storage box used for storing agricultural products and thus protecting the agricultural products.
Smart Images

Figure CN224618286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural product packaging boxes, in particular to a high-strength anti-extrusion agricultural product packaging box. Background Technique
[0002] As the direct products of agricultural production (such as fruits, vegetables and high-value cash crops), agricultural products often need to be packaged and protected by using packaging boxes for convenient transportation and sales. Currently, the packaging boxes are usually formed by folding cardboard, and their structural strength is low. When the box body is squeezed and collided during transportation, it is easy to collapse and deform, or even be damaged, which is likely to cause damage to the internal agricultural products. Content of the Utility Model
[0003] The utility model provides a high-strength anti-extrusion agricultural product packaging box to solve the above technical problems.
[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:
[0005] A high-strength anti-extrusion agricultural product packaging box includes a storage box and a buffer box with a through top. The buffer box is made of thermoplastic plastic. Each inner wall of the buffer box is connected with an adjusting plate through a plurality of uniformly arranged springs, and multiple adjusting plates approach each other to form a protection cavity for placing the storage box;
[0006] When the storage box is placed in the protection cavity, multiple springs are in a compressed state. The port of the protection cavity is covered with a top cover hinged on one of the adjusting plates, and there is a clearance between the circumferential side of the top cover and the inner wall of the buffer box.
[0007] Preferably, when multiple springs are in a free length state, there is a clearance between adjacent adjusting plates.
[0008] Preferably, a "rich" - shaped support is arranged in the storage box, and the ends of the support are abutted against the inner wall of the storage box to form multiple agricultural product placement areas.
[0009] Preferably, the storage box, the top cover and the support are all made of thermosetting plastic.
[0010] Preferably, when multiple springs are in a free length state, the volume of the formed protection cavity is smaller than the volume of the storage box.
[0011] Preferably, the surface of the top cover away from the storage box is also connected with a pressure receiving plate through a plurality of uniformly arranged springs, and the pressure receiving plate is also made of thermoplastic plastic.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] This utility model utilizes a buffer box, protective cavity, top cover, pressure plate, and spring arranged around the storage box to actively protect the storage box when it is squeezed, thereby preventing deformation and damage to the storage box used for storing agricultural products and thus protecting the agricultural products. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;
[0016] Figure 3 This is an assembly diagram of the storage box of this utility model after it is placed in the protective cavity;
[0017] Figure 4 This is a schematic diagram of the assembly of the support component of this utility model inside the storage box;
[0018] Figure 5 This is a schematic diagram of the protective cavity of this utility model.
[0019] Attached diagram labels: 1. Storage box, 11. Closing lid, 2. Buffer box, 3. Spring, 4. Adjusting plate, 5. Protective cavity, 6. Top cover, 7. Support component, 8. Agricultural product placement area, 9. Pressure plate. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.
[0021] Example
[0022] like Figure 1-5A high-strength anti-extrusion packaging box for agricultural products as shown includes a storage box 1, and further includes a buffer box 2 with a through top. Each inner wall of the buffer box 2 is connected with an adjusting plate 4 through a plurality of uniformly arranged springs 3, and multiple adjusting plates 4 approach each other to form a protection cavity 5 for placing the storage box 1. When the storage box 1 is placed in the protection cavity 5, multiple springs 3 are in a compressed state. A top cover 6 hinged on one of the adjusting plates 4 is provided at the port of the protection cavity 5, and there is a clearance between the circumferential side of the top cover 6 and the inner wall of the buffer box 2. Among them, the buffer box 2 is made of thermoplastic plastic and allows deformation when受力. When the circumferential side of the buffer box 2 is squeezed and impacted, it will be deformed by the force. Part of the force received by the buffer box 2 causes the buffer box 2 to deform and cancel out, and the other part of the force is cancelled out by the springs 3, thereby reducing the influence of the extrusion and impact forces on the storage box 1 and realizing the active protection of the storage box 1, and further avoiding the deformation and damage of the storage box 1 for storing agricultural products. Specifically, when the buffer box 2 generates deformation, a depression area will appear. At this time, the distance between the buffer box 2 and the storage box 1 changes. Among the multiple springs 3 between the inner wall of the buffer box 2 and the adjusting plate 4, the springs 3 in the depression area are subjected to compressive force, and the springs 3 away from the depression area are subjected to tensile force. When the extrusion and impact on the buffer box 2 disappear, the compression and tensile forces applied to the springs 3 disappear at this time, and the deformation force received by the buffer box 2 is consumed in this process, realizing the protection of the storage box 1.
[0023] During implementation, after placing agricultural products (such as fruits, vegetables and high-value cash crops) in the storage box 1 and closing it with the closing cover 11, then place the closed storage box 1 in the protection cavity 5 and stack it on a transport vehicle for movement. The extrusion and impact loads generated during transportation act on the buffer box 2 to be buffered by the springs 3, thereby realizing the protection of the storage box 1 and preventing the agricultural products inside the storage box 1 from being damaged.
[0024] As a preferred solution of the above embodiment, when multiple springs 3 are in the free length state, there is a clearance between adjacent adjusting plates 4, reducing the influence of the position of adjacent adjusting plates 4 on the displacement of the adjusting plate 4 and ensuring that the buffer box 2 can be placed in the protection cavity 5.
[0025] As a preferred solution of the above embodiment, a "丰"-shaped support member 7 is provided in the storage box 1. The end of the support member 7 abuts against the inner wall of the storage box 1 to form multiple agricultural product placement areas 8. The setting of the support member 7 is used on the one hand to improve the overall structural strength of the storage box 1 and increase the impact force that the storage box 1 can withstand, and on the other hand to divide the inside of the storage box 1 into multiple small units (agricultural product placement areas 8) to reduce the displacement amplitude of agricultural products in the storage box 1 and reduce the friction and collision caused by transportation vibration, playing a role in protecting agricultural products.
[0026] As a preferred embodiment of the above, the storage box 1, the top cover 6 and the support member 7 are all made of thermosetting plastic to ensure the load-bearing capacity of the storage box 1, the top cover 6 and the support member 7.
[0027] As a preferred embodiment of the above, when all the springs 3 are in their free length state, the volume of the protective cavity 5 formed is smaller than the volume of the storage box 1. This allows the wall of the protective cavity 5 to fit against the side wall of the storage box 1 after the storage box 1 is placed in the protective cavity 5, thus preventing friction and collision between the storage box 1 and the protective cavity 5 caused by transportation vibrations, and indirectly protecting agricultural products.
[0028] As a preferred embodiment of the above, the surface of the top cover 6 away from the storage box 1 is also connected to a pressure plate 9 by a plurality of evenly arranged springs 3, and the pressure plate 9 is also made of thermoplastic plastic to protect the top of the storage box 1 from being squeezed and impacted. The protection principle is the same as the protection principle when the periphery of the storage box 1 is squeezed and impacted.
[0029] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.
Claims
1. A high-strength, crush-resistant agricultural product packaging box, comprising a storage box (1), characterized in that, It further includes a buffer box (2) with a through top. The buffer box (2) is made of thermoplastic. Each inner wall of the buffer box (2) is connected with an adjusting plate (4) through a plurality of uniformly arranged springs (3), and the plurality of adjusting plates (4) approach each other to form a protection cavity (5) for placing the storage box (1). After the storage box (1) is placed in the protection cavity (5), the plurality of springs (3) are all in a compressed state. The port of the protection cavity (5) is covered with a top cover (6) hinged on one of the adjusting plates (4), and there is a clearance between the circumferential side of the top cover (6) and the inner wall of the buffer box (2).
2. The high-strength, crush-resistant agricultural product packaging box according to claim 1, characterized in that, When the plurality of springs (3) are all in the free length state, there is a clearance between adjacent two adjusting plates (4).
3. The high-strength, crush-resistant agricultural product packaging box according to claim 2, characterized in that, A "丰”-shaped support member (7) is provided in the storage box (1). The end of the support member (7) abuts against the inner wall of the storage box (1) to form a plurality of agricultural product placement areas (8).
4. The high-strength, crush-resistant agricultural product packaging box according to claim 3, characterized in that, The storage box (1), the top cover (6) and the support member (7) are all made of thermosetting plastics.
5. The high-strength, crush-resistant agricultural product packaging box according to any one of claims 1-4, characterized in that, When the plurality of springs (3) are all in the free length state, the volume of the formed protection cavity (5) is smaller than the volume of the storage box (1).
6. The high-strength, crush-resistant agricultural product packaging box according to claim 5, characterized in that, The surface of the top cover (6) away from the storage box (1) is also connected with a pressure receiving plate (9) through a plurality of uniformly arranged springs (3), and the pressure receiving plate (9) is also made of thermoplastic.