A foam box

CN224797485UActive Publication Date: 2026-09-25CHONGQING PINGHU PLASTICS CO LTD
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Patent Information

Application Number
CN202522138624.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

综合上述,可知现有技术中存在以下技术问题:上述现有技术在使用的过程中,积水无法有效排出,容易浸泡产品,导致腐烂变质,为此我们提出一种泡沫箱

Benefits of technology

1.本实用新型设置倾斜的导流面能主动、快速地将冷凝水或融冰水汇集至排水孔排出,有效防止了产品被浸泡,显著延长了保鲜期。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to box body technical field especially relates to a foam box. The utility model discloses box body and upper cover, and the upper cover is arranged at the top of box body, and the inside lateral surface of box body is fixed with a plurality of reinforcing ribs, and the bottom of box body is provided with the drain, and the bottom surface of box body is the flow guide surface, and the flow guide surface is inclined to both sides drain, the utility model discloses the flow guide surface of inclination can be active, quickly with condensate or ice melt water collection to drain hole and discharge, effectively prevent the product from being soaked, significantly prolong the fresh -keeping period, the upper portion of side wall is provided with the breathing hole of taking awning, realizes the orderly exchange of internal and external gas, can discharge the ethylene gas etc. of the ripening process of fruit and vegetable in time, prevents the outside splash water from entering simultaneously, maintains the suitable humidity and gas environment in the box. Combine efficient drainage system, and build a microenvironment that is favorable to the fresh -keeping of fresh product.
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Description

Technical Field

[0001] This utility model relates to the field of box technology, and in particular to a foam box. Background Technology

[0002] In the field of logistics transportation and goods storage, foam boxes are widely used in packaging scenarios such as fresh food cold chain, precision instruments, and fragile items due to their good cushioning and heat insulation properties. For example, a foam box for transporting fresh produce with the publication (announcement) number CN218056195U includes a box body and a top cover. The top cover is located on the box body. A sealing protrusion is provided on the bottom surface of the top cover. A reinforcing rib is provided inside the sealing protrusion. Hidden grooves are provided on the front and rear end surfaces of the box body. A sealing boss is provided on the upper part of the inner wall of the box body. A nano adhesive layer is provided on the sealing boss. A partition groove is provided on the front and rear inner walls below the sealing boss. The partition grooves are arranged opposite to each other, and there are only two partition grooves. In summary, the existing technology has the following technical problems: during use, water cannot be effectively drained, which easily soaks the product and causes it to rot and deteriorate. Therefore, we propose a foam box. Utility Model Content

[0003] The purpose of this invention is to provide a foam box to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A foam box includes a box body and a top cover. The top cover is provided at the top of the box body. Multiple reinforcing ribs are fixed on the inner side of the box body. Drain outlets are symmetrically arranged at the bottom of the box body. The bottom surface of the box body is a flow guiding surface, which is inclined to the drain outlets on both sides.

[0005] Preferably, the drain outlet has a removable sealing plug.

[0006] Preferably, the outer sides of the box are provided with a first groove, the top surface of the inner side of the first groove is provided with an inclined splash shield, and the first groove is provided with multiple ventilation holes near the splash shield.

[0007] Preferably, multiple support feet are symmetrically fixed on the outer side of the bottom of the box, and a groove is provided on the bottom of the box near one of the support feet.

[0008] Preferably, the support foot is positioned corresponding to the drain outlet, so that a gap is left between the drain outlet and the ground.

[0009] Preferably, a third groove is provided on one side of the top cover, and a hinge is threaded between the top cover and the box body on the side away from the third groove.

[0010] Preferably, the opening edge of the box body is provided with a second groove, and the lower edge of the upper cover is provided with a cover edge that cooperates with the second groove.

[0011] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0012] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects: 1. The inclined guide surface of this utility model can actively and quickly collect condensate or melted ice water into the drain hole for discharge, effectively preventing the product from being soaked and significantly extending the shelf life.

[0013] 2. This utility model features a vent with a canopy on the upper side wall, enabling orderly exchange of internal and external gases. This allows for the timely removal of gases such as ethylene produced during the ripening process of fruits and vegetables, while preventing external water splashes from entering and maintaining a suitable humidity and gaseous environment inside the container. Combined with an efficient drainage system, this creates a microenvironment conducive to the preservation of fresh produce. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the top cover and the third groove of this utility model; Figure 3 This is a schematic diagram of the connection structure between the housing and the splash-proof eaves of this utility model; Figure 4 This is a schematic diagram of the connection structure between the box body and the second groove of this utility model.

[0016] The attached diagram lists the components represented by each number as follows: In the diagram: 100, box body; 101, first groove; 102, vent; 103, drain; 104, support leg; 105, reinforcing rib; 106, guide surface; 107, second groove; 108, slot; 109, splash guard; 200, top cover; 201, third groove; 202, cover edge; 203, hinge. Detailed Implementation

[0017] 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 accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0018] Reference Figure 1-4 A foam box includes a box body 100 and a top cover 200. The top cover 200 is provided at the top of the box body 100. Multiple reinforcing ribs 105 are fixed on the inner side of the box body 100 to enhance the structural strength of the box body 100, improve the load-bearing capacity and durability of the foam box, and prevent the box body 100 from deforming during use. Drainage outlets 103 are symmetrically arranged at the bottom of the box body 100. The bottom surface of the box body 100 is a guide surface 106, which is inclined towards the drainage outlets 103 on both sides. The symmetrically arranged drainage outlets 103 at the bottom and the guide surface 106 inclined towards the drainage outlets 103 are conducive to the rapid drainage of water inside the box body 100, avoiding damage to the items inside the box by water accumulation and maintaining a dry environment inside the box.

[0019] A sealing plug can be detachably installed at the drain outlet 103, allowing users to flexibly control the opening and closing of the drain outlet 103 according to actual needs. When drainage is not required, the sealing plug can be inserted to prevent external dust, debris, etc. from entering the box.

[0020] The outer sides of the box 100 are provided with first grooves 101. The top surface of the inner side of the first groove 101 is provided with an inclined splash shield 109. Multiple vents 102 are provided through the first groove 101 near the splash shield 109 to ensure fresh air inside the box, which is beneficial to the preservation of the items inside. The inclined splash shield 109 can prevent water from splashing into the vents 102 and avoid moisture inside the box.

[0021] Multiple support feet 104 are symmetrically fixed on the outer side of the bottom of the box 100. A groove 108 is provided on the bottom of the box 100 near one of the support feet 104. The support feet 104 on the outer side of the bottom can separate the box 100 from the ground and prevent the box 100 from directly contacting the ground. The groove 108 at the bottom facilitates the handling and movement of the foam box.

[0022] The support foot 104 is set at the position corresponding to the drain outlet 103 so that there is a gap between the drain outlet 103 and the ground, ensuring smooth drainage of the drain outlet 103 and preventing backflow.

[0023] A third groove 201 is provided on one side of the top cover 200. A hinge 203 is threadedly connected between the top cover 200 and the box body 100 on the side away from the third groove 201, so that the top cover 200 can rotate flexibly and is easy to open and close.

[0024] The opening edge of the box 100 is provided with a second groove 107, and the lower edge of the top cover 200 is provided with a cover edge 202 that cooperates with the second groove 107, which can enhance the sealing between the top cover 200 and the box 100 and better protect the items inside the box.

[0025] In summary: This utility model addresses the technical problem of water accumulation leading to product soaking and spoilage due to ineffective drainage; it employs the technical solutions described in the above embodiments. Furthermore, the implementation process of the above technical solutions is as follows: Open the top cover 200 and apply force by pulling the third groove 201 to place the items to be stored into the box 100; rotate the top cover 200 around the hinge 203 so that the cover edge 202 of the bottom edge of the top cover 200 accurately engages with the second groove 107 at the edge of the opening of the box 100, ensuring a good seal between the top cover 200 and the box 100; when there is water inside the box 100, remove the sealing plug. Since the bottom surface of the box 100 is a guide surface 106, the water will flow along the guide surface 106 to the drain outlets 103 on both sides and be discharged out of the box through the drain outlets 103. After drainage, the sealing plug can be reinstalled at the drain outlet 103; when moving the foam box, the slot 108 at the bottom of the box 100 can be used for moving, and at the same time, the support feet 104 separate the box 100 from the ground, making it easier to move the foam box; During use, the vents 102 in the first grooves 101 on both sides of the outer side of the box 100 allow air circulation between the inside and outside of the box 100, keeping the air inside the box fresh. The sloping splash guards 109 prevent external water from splashing into the vents 102, protecting the items inside the box from moisture.

[0026] With the above-mentioned settings, this application will certainly solve the above-mentioned technical problems, and at the same time achieve the following technical effects: 1. The inclined guide surface of this utility model can actively and quickly collect condensate or melted ice water into the drain hole for discharge, effectively preventing the product from being soaked and significantly extending the shelf life.

[0027] 2. This utility model features a vent with a canopy on the upper side wall, enabling orderly exchange of internal and external gases. This allows for the timely removal of gases such as ethylene produced during the ripening process of fruits and vegetables, while preventing external water splashes from entering and maintaining a suitable humidity and gaseous environment inside the container. Combined with an efficient drainage system, this creates a microenvironment conducive to the preservation of fresh produce.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A foam box, characterized in that, Includes a box body (100) and a top cover (200). The top cover (200) is provided at the top of the box body (100). Multiple reinforcing ribs (105) are fixed on the inner side of the box body (100). Drainage outlets (103) are symmetrically arranged at the bottom of the box body (100). The bottom surface of the box body (100) is a flow guiding surface (106), which is inclined to the drainage outlets (103) on both sides. The outer sides of the box (100) are provided with a first groove (101), and the top surface of the inner side of the first groove (101) is provided with an inclined splash shield (109). Multiple vents (102) are provided through the first groove (101) near the splash shield (109).

2. A foam box according to claim 1, characterized in that, A sealing plug can be detachably installed at the drain outlet (103).

3. A foam box according to claim 1, characterized in that, The bottom outer side of the box (100) is symmetrically fixed with multiple support feet (104), and a groove (108) is provided at the bottom of the box (100) near one of the support feet (104).

4. A foam box according to claim 3, characterized in that, The support foot (104) is positioned corresponding to the drain outlet (103) so that there is a gap between the drain outlet (103) and the ground.

5. A foam box according to claim 1, characterized in that, A third groove (201) is provided on one side of the top cover (200), and a hinge (203) is threaded between the top cover (200) and the box body (100) on the side away from the third groove (201).

6. A foam box according to claim 5, characterized in that, The opening edge of the box (100) is provided with a second groove (107), and the lower edge of the upper cover (200) is provided with a cover edge (202) that cooperates with the second groove (107).