High strength plastic tote
By using a grid-like support frame combining X-shaped cross ribs and ring edge ribs, along with a nano-silver coating, the problems of insufficient structural strength and poor sealing of traditional plastic turnover boxes are solved, achieving high strength, sealing, and antibacterial effects, making it suitable for food, medicine, and other fields.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINCHANG COUNTY MINGXING PLASTIC PRODUCTS CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional plastic turnover boxes have insufficient structural strength, poor sealing, and lack antibacterial function, which affects their service life and safety.
The grid-like support frame is formed by combining X-shaped cross ribs and ring edge ribs. Combined with a nano-silver coating and magnetic cover design, the box structure is enhanced and the sealing performance is improved. The inner wall is coated with a nano-silver ion coating to inhibit mold growth.
The box has improved its resistance to pressure and impact, ensured its airtightness, prevented dust and liquid from seeping in, and extended the hygienic and safe period of stored items.
Smart Images

Figure CN224466503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turnover box technology, specifically a high-strength plastic turnover box. Background Technology
[0002] Plastic turnover boxes are a common type of logistics and warehousing container, widely used in the transportation and storage of products in industries such as food, pharmaceuticals, and electronics. Traditional plastic turnover boxes are usually made of ordinary polyethylene (PE) or polypropylene (PP) materials, and their load-bearing capacity is improved through simple reinforcing rib structures.
[0003] However, existing plastic turnover boxes still have the following problems:
[0004] 1. Insufficient structural strength: The reinforcing rib design of ordinary turnover boxes is relatively simple, usually only using longitudinal or transverse straight rib structures. When subjected to large loads or stacked, they are prone to deformation or even cracking, affecting service life and transportation safety.
[0005] 2. Poor sealing: Some turnover boxes are equipped with covers to prevent dust or liquid from entering, but the connection between the cover and the box body is mostly a simple buckle or overlap, resulting in poor sealing effect;
[0006] 3. Lack of antibacterial function: After long-term use, bacteria or mold can easily grow on the inner wall of traditional plastic turnover boxes, affecting product quality and safety.
[0007] Therefore, we propose a high-strength plastic turnover box. Utility Model Content
[0008] (a) Technical problems to be solved
[0009] To address the shortcomings of existing technologies, this utility model provides a high-strength plastic turnover box. It uses an X-shaped cross-rib frame and annular edge ribs to strengthen the box body, and adds a nano-silver coating to the inner wall of the box to inhibit mold growth, which can effectively solve the problems in the background technology.
[0010] (II) Technical Solution
[0011] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a high-strength plastic turnover box, comprising a box body, annular edge ribs fixedly installed at equal intervals on the side walls of the box body, X-shaped cross ribs fixed on both the side walls and the bottom of the box body, the X-shaped cross ribs connecting with the annular edge ribs to form a grid-like support frame, a cover plate provided on the upper part of the box body, a plug-in ring fixedly installed on the lower outer surface of the cover plate, an annular groove provided on the outer wall of the plug-in ring, a rectangular rubber ring installed in the annular groove, and one side of the rectangular rubber ring extending to the outside of the annular groove, a rectangular iron ring provided on the upper outer wall of the plug-in ring, and the rectangular iron ring fixed to the lower outer surface of the cover plate, a nano silver ion coating provided on the inner wall of the box body, and a magnet block embedded and fixedly installed on the upper outer surface of the box body.
[0012] Preferably, the annular edge ribs and X-shaped cross ribs are integrally formed with the box body.
[0013] Preferably, the rectangular rubber ring is made of fluororubber.
[0014] Preferably, the magnetic attraction between the magnet block and the rectangular iron ring is 5~10N, which makes the cover plate close more firmly and avoids the cover plate from loosening or falling off due to vibration during transportation.
[0015] Preferably, the outer wall of the plug-in ring is plugged into the upper part of the inner cavity of the box, and the height of the plug-in ring is 1 / 9 of the total height of the box. The design of the plug-in ring height to 1 / 9 of the total height of the box ensures sealing and facilitates quick opening and closing, thereby improving loading and unloading efficiency.
[0016] Preferably, the thickness of the nano silver ion coating is 0.05~0.1 mm.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a high-strength plastic turnover box, which has the following beneficial effects:
[0019] 1. This high-strength plastic turnover box forms a grid-like support frame by setting X-shaped cross ribs and annular edge ribs on the side walls and bottom of the box, which makes the box more evenly stressed and improves its pressure resistance and impact resistance.
[0020] 2. This high-strength plastic turnover box has a plug-in ring at the lower end of the cover that fits tightly with the inner wall of the box. Combined with the elastic sealing effect of the rectangular rubber ring (made of fluororubber), it effectively prevents dust and liquid from seeping in. It is suitable for food, medicine and other fields with high cleanliness requirements.
[0021] 3. This high-strength plastic turnover box has a nano silver ion coating (0.05~0.1mm) on the inner wall of the box. Utilizing the broad-spectrum antibacterial properties of silver ions, it inhibits the growth of bacteria and mold, making it particularly suitable for scenarios where food, fresh produce, medical supplies, etc., are susceptible to microbial contamination, thus extending the hygienic and safe period of stored items. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a high-strength plastic turnover box according to the present invention.
[0023] Figure 2 This is a partial structural diagram of a high-strength plastic turnover box according to the present invention.
[0024] Figure 3 This is a schematic diagram of the bottom structure of the cover plate of a high-strength plastic turnover box according to this utility model.
[0025] Figure 4 This is a side cross-sectional view of the cover plate and the insertion ring in a high-strength plastic turnover box according to this utility model.
[0026] In the diagram: 1. Box body; 2. Annular edge rib; 3. X-shaped cross rib; 4. Cover plate; 5. Nano silver ion coating; 6. Magnet block; 7. Insertion ring; 8. Rectangular iron ring; 9. Rectangular rubber ring; 10. Annular groove. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] This embodiment is a high-strength plastic turnover box.
[0029] like Figure 1-4 As shown, the enclosure includes a box body 1. Annular edge ribs 2 are fixedly installed at equal intervals on the side walls of the box body 1. X-shaped cross ribs 3 are fixed to both the side walls and the bottom of the box body 1. The X-shaped cross ribs 3 and the annular edge ribs 2 are connected to form a grid-like support frame. A cover plate 4 is provided on the upper part of the box body 1. A plug-in ring 7 is fixedly installed on the lower outer surface of the cover plate 4. An annular groove 10 is opened on the outer wall of the plug-in ring 7. A rectangular rubber ring 9 is installed in the annular groove 10, and one side of the rectangular rubber ring 9 extends to the outside of the annular groove 10. A rectangular iron ring 8 is provided on the upper outer wall of the plug-in ring 7, and the rectangular iron ring 8 is fixed to the lower outer surface of the cover plate 4. A nano-silver ion coating 5 is provided on the inner wall of the box body 1. A magnet block 6 is embedded and fixedly installed on the upper outer surface of the box body 1.
[0030] The annular edge rib 2 and the X-shaped cross rib 3 are integrally formed with the box body 1; the rectangular rubber ring 9 is made of fluororubber; the magnetic attraction force of the magnet block 6 and the rectangular iron ring 8 is 5~10N; the outer wall of the plug ring 7 is plugged into the upper part of the inner cavity of the box body 1, and the height of the plug ring 7 is 1 / 9 of the total height of the box body 1; the thickness of the nano silver ion coating 5 is 0.05~0.1mm.
[0031] It should be noted that this utility model is a high-strength plastic turnover box. An annular edge rib 2 is provided on the side wall of the box body 1, and X-shaped cross ribs 3 are fixed to the side wall and bottom of the box body 1. The annular edge rib 2 and X-shaped cross ribs 3 strengthen the box body 1, improving its strength. The cover plate 4 is installed by placing it on top of the box body 1, allowing the insertion ring 7 at the lower end of the cover plate 4 to be inserted into the upper part of the inner cavity of the box body 1. A rectangular rubber ring 9 is provided on the outer wall of the insertion ring 7, increasing the stability of the insertion ring 7 in the upper part of the inner cavity of the box body 1. After the cover plate 4 is installed, the magnet 6 and the rectangular iron ring 8 are magnetically connected, further improving the stability of the cover plate 4. A nano-silver ion coating 5 is provided on the inner wall of the box body 1 to inhibit mold growth.
[0032] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A high-strength plastic turnover box, comprising a box body (1), characterized in that: The sidewalls of the box (1) are fixedly equipped with annular edge ribs (2) at equal intervals. The sidewalls and bottom of the box (1) are fixed with X-shaped cross ribs (3). The X-shaped cross ribs (3) and the annular edge ribs (2) are connected to form a grid-like support frame. The upper part of the box (1) is provided with a cover plate (4). The lower outer surface of the cover plate (4) is fixedly equipped with a plug ring (7). The outer wall of the plug ring (7) is provided with an annular groove (10). A rectangular rubber ring (9) is installed in the annular groove (10), and one side of the rectangular rubber ring (9) extends to the outside of the annular groove (10). The upper outer wall of the plug ring (7) is provided with a rectangular iron ring (8), and the rectangular iron ring (8) is fixed to the lower outer surface of the cover plate (4). The inner wall of the box (1) is provided with a nano silver ion coating (5). A magnet block (6) is embedded and fixedly installed on the upper outer surface of the box (1).
2. The high-strength plastic turnover box according to claim 1, characterized in that: The annular edge rib (2) and the X-shaped cross rib (3) are integrally formed with the box body (1).
3. A high-strength plastic turnover box according to claim 2, characterized in that: The rectangular rubber ring (9) is made of fluororubber.
4. A high-strength plastic turnover box according to claim 3, characterized in that: The magnetic attraction between the magnet block (6) and the rectangular iron ring (8) is 5~10N.
5. A high-strength plastic turnover box according to claim 4, characterized in that: The outer wall of the plug ring (7) is plugged into the upper part of the inner cavity of the box (1), and the height of the plug ring (7) is 1 / 9 of the total height of the box (1).
6. A high-strength plastic turnover box according to claim 5, characterized in that: The thickness of the nano silver ion coating (5) is 0.05~0.1mm.