High-toughness plastic basket
By introducing elastic steel columns and bars into the plastic basket and setting support columns and mesh in key areas, the problem of easy cracking and breakage of the plastic basket was solved, achieving high toughness and lightweight effect.
Patent Information
- Application Number
- CN202520052703.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing plastic baskets are brittle and have poor bending resistance, which makes them prone to cracking or breaking at the edges and corners, and they are also not very tough.
Elastic steel columns and bars are introduced into the main structure of the plastic basket and integrated with the main body of the plastic basket through one-piece injection molding. Support columns and mesh are set in key parts to enhance the bending resistance.
The plastic crates have improved toughness, preventing cracks and breaks, extending their service life, and their weight has been reduced by optimizing the amount of steel used.
Smart Images

Figure CN223836035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic basket technology, specifically a high-toughness plastic basket. Background Technology
[0002] Plastic crates are storage baskets made of plastic. They are lightweight, durable, easy to clean, and have good resistance to acids, alkalis, and oil stains. Therefore, they are not only suitable for parts turnover and material management in industrial production, but also used in many other industries such as food, beverage, chemical, and electronics, providing warehousing and logistics and industrial manufacturing enterprises with effective cost-saving solutions.
[0003] Existing plastic baskets are brittle and have poor bending resistance, resulting in poor toughness. When subjected to external forces, their edges and corners are prone to cracking or even breaking. Therefore, we propose a high-toughness plastic basket. Utility Model Content
[0004] The purpose of this utility model is to provide a high-toughness plastic basket, which has the advantages of improving the toughness of the plastic basket, so as to avoid cracks and breakage when subjected to external forces, and extending the service life of the plastic basket. It solves the problem that the existing plastic baskets are brittle and have poor bending resistance, resulting in poor toughness. When subjected to external forces, their edges and corners are prone to cracks or even breakage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-toughness plastic basket, comprising a plastic basket body, a bottom flange at the lower edge of the plastic basket body, a top flange at the upper edge of the plastic basket body, and supporting columns at the four corners of the outer surface of the plastic basket body, with the two ends of the supporting columns connected to the lower surface of the top flange and the upper surface of the bottom flange, respectively. Elastic steel strips are provided inside the top flange and the bottom flange, and elastic steel columns are provided inside the four supporting columns, with the two ends of the elastic steel columns connected to the outer surfaces of two elastic steel strips, respectively.
[0006] The outer surface of the plastic basket body is provided with a mesh.
[0007] Preferably, a support frame is provided on the lower surface of the main body of the plastic basket.
[0008] Preferably, the outer surface of the flange of the basket opening is provided with mounting grooves on both sides near the two sides of the plastic basket body, and rubber pads are installed inside the two mounting grooves. When holding the flange of the plastic basket body and carrying the plastic basket body, the soft rubber pads are more comfortable against the plastic.
[0009] Preferably, triangular reinforcing ribs are provided at the junctions of both sides of the lower surface of the basket opening flange and both sides of the outer surface of the plastic basket body. When the plastic basket body is handled by hand, the triangular reinforcing ribs can enhance the connection strength between the basket opening flange and the plastic basket body, so as to prevent cracks or breaks from occurring between the basket opening flange and the plastic basket body.
[0010] Preferably, each of the elastic steel columns has several extended edges arranged in a ring array at equal intervals on its outer surface. The extended edges can ensure the strength of the elastic steel column while reducing the amount of material used in the elastic steel column, thereby reducing the amount of steel used and thus reducing the weight of the plastic basket.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model improves the toughness of the plastic basket by setting up a main body, a flanged opening, a flanged bottom, supporting columns, elastic steel strips, and elastic steel pillars. This prevents cracks and breaks under external forces and extends the service life of the plastic basket. The flanged opening, flanged bottom, and main body of the plastic basket constitute the main structure of the plastic basket. The elastic steel pillars and elastic steel strips are integrally injection molded with the plastic basket and integrated into the inside of the plastic basket, thus preventing the elastic steel pillars and elastic steel strips from rusting. Furthermore, the elastic steel pillars and elastic steel strips are distributed at the corners of the plastic basket, improving the bending and tensile resistance of the plastic frame, thereby improving the toughness of the plastic basket.
[0013] 2. By setting an extended edge, this utility model can ensure the strength of the elastic steel column while reducing the amount of material used for the elastic steel column, thereby reducing the amount of steel used and thus reducing the weight of the plastic basket. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0015] Figure 2 This utility model Figure 1 A magnified structural diagram of A in the middle;
[0016] Figure 3 This is a schematic diagram of the main sectional structure of this utility model;
[0017] Figure 4 This is a partial top sectional view of the supporting column of this utility model.
[0018] Attached reference numerals: 1. Bottom flange of the basket; 2. Support column; 3. Opening flange of the basket; 4. Main body of the plastic basket; 5. Mesh; 6. Mounting groove; 7. Rubber pad; 8. Triangular reinforcing rib; 9. Elastic steel bar; 10. Support frame; 11. Extension edge; 12. Elastic steel column. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0020] Example 1
[0021] like Figure 1 , Figure 3 and Figure 4 As shown, this utility model proposes a high-toughness plastic basket, including a plastic basket body 4. A bottom flange 1 is provided at the lower edge of the plastic basket body 4, and a top flange 3 is provided at the upper edge of the plastic basket body 4. Supporting columns 2 are provided at the four corners of the outer surface of the plastic basket body 4, with each end of the supporting column 2 connected to the lower surface of the top flange 3 and the upper surface of the bottom flange 1, respectively. The top flange 4, bottom flange 1, and supporting columns 2 are all integrally injection molded with the plastic basket body 4. Elastic steel strips 9 are provided inside the top flange 3 and the bottom flange 1, and elastic steel columns 12 are provided inside the four supporting columns 2, with each end of the elastic steel column 12 connected to two elastic... On the outer surface of the steel bar 9, each elastic steel column 12 has several extended edges 11 arranged in a ring array at equal intervals. The extended edges 11 can ensure the strength of the elastic steel column 12 while reducing the material used of the elastic steel column 12, thereby reducing the amount of steel used and thus reducing the weight of the plastic basket. The elastic steel column 12 and the elastic steel bar 9 are integrally injection molded with the plastic basket body 4. The outer surface of the plastic basket body 4 is provided with mesh 5, and the lower surface of the plastic basket body 4 is provided with a support frame 10. The support frame 10 is U-shaped, and its external length and width dimensions are equal to the length and width dimensions of the inner wall of the basket opening. When the plastic basket body 4 is stacked, the support frame 10 can be inserted into the basket opening to play a positioning role in the stacking of the plastic basket body 4.
[0022] In this embodiment, the basket opening flange 3, the basket bottom flange 1, and the plastic basket body 4 constitute the main structure of the plastic basket. The elastic steel column 12 and the elastic steel strip 9 are integrally injection molded with the plastic basket and integrated into the interior of the plastic basket, which avoids the rusting of the elastic steel column 12 and the elastic steel strip 9. Moreover, the elastic steel column 12 and the elastic steel strip 9 are distributed at the corners of the plastic basket, which improves the bending and tensile resistance of the plastic basket and thus improves the toughness of the plastic basket.
[0023] Example 2
[0024] like Figures 1-3 As shown, the high-toughness plastic basket proposed in this utility model, compared with the first embodiment, further includes mounting grooves 6 on both sides of the outer surface of the basket opening flange 3 near the two sides of the plastic basket body 4, and rubber pads 7 are installed inside the two mounting grooves 6. Triangular reinforcing ribs 8 are provided at the junction of the two sides of the lower surface of the basket opening flange 3 and the two sides of the outer surface of the plastic basket body 4. The triangular reinforcing ribs 8 and the plastic basket body 4 are integrally injection molded.
[0025] In this embodiment, when the plastic basket body 4 is moved by holding the plastic basket body flange 3, the soft rubber pad 7 is more comfortable against the plastic, and the triangular reinforcing rib 8 can enhance the connection strength between the basket flange 3 and the plastic basket body 4, so as to prevent cracks or breakage between the basket flange 3 and the plastic basket body 4.
[0026] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A high-toughness plastic basket, comprising a plastic basket body (4), characterized in that: A bottom flange (1) is provided at the lower edge of the plastic basket body (4), and a top flange (3) is provided at the upper edge of the plastic basket body (4). Support columns (2) are provided at the four corners of the outer surface of the plastic basket body (4), and the two ends of the support columns (2) are respectively connected to the lower surface of the top flange (3) and the upper surface of the bottom flange (1). Elastic steel strips (9) are provided inside the top flange (3) and the bottom flange (1). Elastic steel columns (12) are provided inside the four support columns (2), and the two ends of the elastic steel columns (12) are respectively connected to the outer surfaces of the two elastic steel strips (9).
2. The high-toughness plastic basket according to claim 1, characterized in that: The outer surface of the plastic basket body (4) is provided with mesh (5).
3. The high-toughness plastic basket according to claim 1, characterized in that: A support frame (10) is provided on the lower surface of the main body (4) of the plastic basket.
4. A high-toughness plastic basket according to claim 1, characterized in that: The outer surface of the flange (3) of the basket opening is provided with mounting grooves (6) on both sides of the plastic basket body (4), and rubber pads (7) are installed inside the two mounting grooves (6).
5. A high-toughness plastic basket according to claim 4, characterized in that: Triangular reinforcing ribs (8) are provided at the junction of the lower surface of the flange (3) of the basket opening and the outer surface of the plastic basket body (4).
6. A high-toughness plastic basket according to claim 1, characterized in that: Each of the elastic steel columns (12) has several extended edges (11) arranged in a ring array on its outer surface.