An EPP hopper with anti-jump structure

By introducing a combination of EVA buffer plates and elastic ropes into the EPP bin, the problem of parts not being securely fixed during transportation is solved, achieving effective fixation and anti-jumping of parts, while improving resource utilization.

CN224428424UActive Publication Date: 2026-06-30TEDILE SUPPLY CHAIN MANAGEMENT (JIANGSU) CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TEDILE SUPPLY CHAIN MANAGEMENT (JIANGSU) CO LTD
Filing Date
2025-09-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the existing technology, EPP boxes cannot effectively secure special parts during transportation, which is a problem that the existing technology cannot effectively solve.

Method used

The problem was solved by combining EVA buffer plates and elastic cords. New technical means, including the design of the EPP hopper, were used to solve the problem of part fixation.

Benefits of technology

It effectively secures parts during transportation, preventing them from jumping and scratching, and improving resource utilization.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224428424U_ABST
    Figure CN224428424U_ABST
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Abstract

This utility model discloses an EPP material box with an anti-jump structure. Two first through holes are opened on the side wall of one end of the EPP box, and a concave protrusion is provided on the inner wall of the other end of the EPP box. An EVA buffer plate is movably installed inside the EPP box, with one end of the EVA buffer plate supported on the lower surface of the concave protrusion. The EVA buffer plate has two second through holes through which elastic ropes pass. Both ends of the elastic ropes also pass through the first through holes and are knotted outside the EPP box. A positioning support plate is provided in a slot inside the EPP box. This utility model has a reasonable structure. After the parts are loaded, the EVA buffer plate is pressed tightly against the surface of the parts, constructing a Z-axis flexible constraint system, effectively suppressing the jumping displacement of the parts during transportation. Furthermore, the elastic ropes flexibly connect the EVA buffer plate to the EPP box, forming a reusable anti-jump structure for the parts, improving resource utilization.
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Description

Technical Field

[0001] This utility model relates to the field of transport container technology, specifically to an EPP container with an anti-jump structure. Background Technology

[0002] Currently, EPP (Electronic Parts Protection) bins on the market mainly use built-in slots to fix parts in place, or cover them with disposable cotton cloth to prevent scratches. However, relying solely on slots for part positioning limits their applicability. For some special parts, they cannot provide effective Z-axis constraint, making it easy for parts to detach from the positioning slots during transport, resulting in surface scratches. Using disposable materials to prevent scratches is unsustainable, increasing costs and creating disposal issues. Therefore, an improved technology is urgently needed to address this problem in existing technologies. Utility Model Content

[0003] The purpose of this utility model is to provide an EPP material box with an anti-jump structure, which significantly enhances the positioning and fixing efficiency of parts during transportation and effectively solves the technical problem of insufficient part fixing in traditional technology, thereby addressing the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an EPP box with an anti-jump structure, comprising an EPP box body, an EVA buffer plate, and a positioning support plate. The upper surface of the EPP box body is open. Two first through holes are provided on the side wall of one end of the EPP box body. A concave protrusion is provided on the inner wall of the other end of the EPP box body. The EVA buffer plate is movably disposed inside the EPP box body. One end of the EVA buffer plate is supported on the lower surface of the concave protrusion. The EVA buffer plate has two second through holes. An elastic rope passes through the second through holes. Both ends of the elastic rope also pass through the first through holes and are knotted outside the EPP box body. The EPP box body has symmetrical slots inside. A T-shaped block is provided in the slot of the EPP box body. A positioning support plate is provided in the slot of the EPP box body. Several part support positioning slots are provided on the upper surface of the positioning support plate. Several T-shaped slots are provided on the lower surface of the positioning support plate. The positioning support plate is engaged with the T-shaped block through the T-shaped slots.

[0005] Preferably, the present invention provides an EPP material box with an anti-jump structure, wherein several part end positioning grooves are symmetrically opened at both ends of the interior of the EPP box.

[0006] Preferably, the present invention provides an EPP bin with an anti-jump structure, wherein the outer periphery of the bottom of the EPP bin is provided with several gripping grooves.

[0007] Preferably, the present invention provides an EPP material box with an anti-jump structure, wherein the lower surface of the EVA buffer plate is provided with a groove, two second through holes are respectively located at both ends of the groove and communicate with the groove, and the elastic rope is also provided in the groove.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] (1) A concave protrusion is provided on the inner wall of one end of the EPP box. The EVA buffer plate is limited by the concave protrusion at one end. The second through hole of the EVA buffer plate is matched with the elastic rope. At the same time, the elastic rope passes through the two first through holes of the EPP box and is knotted on the outside of the EPP box. After the parts are loaded, the EVA buffer plate is pressed on the surface of the parts to build a Z-direction flexible constraint system, which effectively suppresses the jumping displacement of the parts during transportation. The elastic rope flexibly connects the EVA buffer plate and the EPP box to form a reusable anti-jump structure for parts, improving resource utilization.

[0010] (2) The positioning support plate is connected to the T-shaped block in the slot through the T-shaped groove, which facilitates the replacement of the positioning support plate in the future. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 For the appendix Figure 1 Enlarged structural diagram of point A in the middle;

[0013] Figure 3 This is a schematic diagram of the EPP enclosure structure;

[0014] Figure 4 This is a schematic diagram of the EVA buffer plate structure;

[0015] Figure 5 For the appendix Figure 4 A schematic diagram of the angle transformation structure.

[0016] In the diagram: 1. EPP housing; 2. EVA buffer plate; 3. Positioning support plate; 4. First through hole; 5. Concave protrusion; 6. Second through hole; 7. Elastic rope; 8. Slot; 9. T-block; 10. Part support positioning slot; 11. T-slot; 12. Part end positioning slot; 13. Grip slot; 14. Groove. Detailed Implementation

[0017] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0019] Please see Figure 1-5 This utility model provides a technical solution: an EPP hopper with an anti-jump structure, comprising an EPP hopper body 1, an EVA buffer plate 2, and a positioning support plate 3. The upper surface of the EPP hopper body 1 is open. Two first through holes 4 are provided on the side wall of one end of the EPP hopper body 1. A concave protrusion 5 is provided on the inner wall of the other end of the EPP hopper body 1. The EVA buffer plate 2 is movably disposed inside the EPP hopper body 1. One end of the EVA buffer plate 2 is supported on the lower surface of the concave protrusion 5. The EVA buffer plate 2 has two second through holes 6. An elastic rope 7 passes through the second through holes 6. Both ends of the elastic rope 7 also pass through the first through holes 4 and are knotted outside the EPP hopper body 1. A groove 14 is provided on the lower surface of the EVA buffer plate 2. The two second through holes 6 are respectively located at both ends of the groove 14 and communicate with the groove 14. The elastic rope 7 is also disposed in the groove 14. The groove 14 improves the connection between the elastic rope 7 and the EVA buffer plate 2 and hides the elastic rope 7. At the same time, it reduces the probability that the elastic rope 7 will tear the two second through holes 6. The EPP box 1 has symmetrical slots 8 inside. The EPP box 1 has a T-shaped block 9 in the slot 8. The EPP box 1 has a positioning support plate 3 in the slot 8. The upper surface of the positioning support plate 3 has several part support positioning grooves 10. The lower surface of the positioning support plate 3 has several T-shaped grooves 11. The positioning support plate 3 is engaged with the T-shaped block 9 through the T-shaped grooves 11. The two ends of the EPP box 1 have several part end positioning grooves 12 symmetrically opened. The part end positioning grooves 12 are used to position the ends of the parts and prevent them from colliding with each other. The bottom periphery of the EPP box 1 has several gripping grooves 13 to facilitate hand gripping during manual handling.

[0020] Usage and Principle: First, install the positioning support plate 3 into the slot 8. Simultaneously, the T-shaped groove 11 of the positioning support plate 3 engages with the T-shaped block 9 within the slot 8 to prevent the positioning support plate 3 from falling off. Then, place the elongated part into the EPP housing 1, positioning both ends through the part end positioning groove 12, and further positioning them through the part support positioning groove 10 of the positioning support plate 3. Next, pass the elastic rope 7 through the second through hole 6 and groove 14 of the EVA buffer plate 2. Then, insert one end of the EVA buffer plate 2 into the lower surface of the concave protrusion 5, and pass the elastic rope 7 through the two first through holes 4 of the EPP housing 1. Tie the elastic rope 7 on the outside of the EPP housing 1. At this point, the EVA buffer plate 2 acts as an anti-jump structure for the EPP housing 1, effectively preventing the parts from jumping or shifting during transportation. This utility model has a reasonable structure. The inner wall of one end of the EPP box 1 is provided with a concave protrusion 5. One end of the EVA buffer plate 2 is limited by the concave protrusion 5. The second through hole 6 of the EVA buffer plate 2 cooperates with the elastic rope 7. At the same time, the elastic rope 7 also passes through the two first through holes 4 of the EPP box 1 and is knotted on the outside of the EPP box 1. After the parts are loaded, the EVA buffer plate 2 is pressed tightly on the surface of the parts to form a Z-direction flexible constraint system, which effectively suppresses the jumping displacement of the parts during transportation. The elastic rope 7 flexibly connects the EVA buffer plate 2 and the EPP box 1 to form a reusable anti-jump structure for parts, improving resource utilization. Meanwhile, the positioning support plate 3 is connected to the T-shaped block 9 in the slot 8 through the T-shaped groove 11, which facilitates the replacement of the positioning support plate 3 in the future.

[0021] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0022] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An EPP hopper with an anti-jump structure, characterized in that: The device includes an EPP housing (1), an EVA buffer plate (2), and a positioning support plate (3). The upper surface of the EPP housing (1) is open. Two first through holes (4) are opened on the side wall of one end of the EPP housing (1). A concave protrusion (5) is provided on the inner wall of the other end of the EPP housing (1). The EVA buffer plate (2) is movably disposed inside the EPP housing (1). One end of the EVA buffer plate (2) is supported on the lower surface of the concave protrusion (5). Two second through holes (6) are opened on the EVA buffer plate (2). An elastic rope (7) is passed through the second through holes (6). The two ends of the elastic rope (7) also pass through the first through hole (4) and are knotted outside the EPP box (1). The EPP box (1) has symmetrical slots (8) inside. The EPP box (1) has a T-shaped block (9) inside the slot (8). The EPP box (1) has a positioning support plate (3) inside the slot (8). The upper surface of the positioning support plate (3) has several part support positioning slots (10). The lower surface of the positioning support plate (3) has several T-shaped slots (11). The positioning support plate (3) is engaged with the T-shaped block (9) through the T-shaped slots (11).

2. The EPP hopper with an anti-jump structure according to claim 1, characterized in that: The EPP housing (1) has several part end positioning grooves (12) symmetrically opened at both ends inside.

3. The EPP hopper with an anti-jump structure according to claim 1, characterized in that: The bottom periphery of the EPP box (1) is provided with several gripping grooves (13).

4. The EPP hopper with an anti-jump structure according to claim 1, characterized in that: The lower surface of the EVA buffer plate (2) is provided with a groove (14), and two second through holes (6) are located at both ends of the groove (14) and communicate with each other. The elastic rope (7) is also provided in the groove (14).