Multifunctional composite turnover box

By using a composite structure of a waterproof membrane layer, a box body, and a waterproof board, combined with a perforated waterproof drawer and a screw-rod partition design, the problems of poor waterproof and moisture-proof properties of turnover boxes and messy storage of items are solved, enabling the classified storage and convenient retrieval of items.

CN224171455UActive Publication Date: 2026-04-28SUZHOU STONE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU STONE TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional turnover boxes have poor waterproof and moisture-proof properties, making cold chain packaging such as chilled meat, fruits and vegetables susceptible to moisture, and the items are stored in a messy and disorganized manner, making them inconvenient to access.

Method used

It adopts a composite structure of waterproof membrane layer, box body and waterproof board, combined with perforated waterproof drawer, screw rod and partition design to realize the classified storage of items in waterproof drawer and the drainage of moisture.

Benefits of technology

The turnover box achieves waterproof and moisture-proof properties, allows for the categorized storage of items, and facilitates easy retrieval, solving the problems of traditional turnover boxes being susceptible to moisture and having cluttered contents.

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Abstract

The utility model discloses a multifunctional composite turnover box which comprises a turnover box body, a supporting plate with holes is fixedly installed in the middle of the inner wall of the turnover box body, a sliding groove is formed in the top end of the supporting plate with the holes, two sliding blocks are connected into the sliding groove in a sliding mode, and a waterproof drawer with holes is arranged in the turnover box body. According to the multifunctional composite turnover box, through the arrangement of the turnover box body and the waterproof drawer with the holes, objects stored in the turnover box do not make direct contact with the objects, the waterproof plate conducts waterproof protection from the interior of the turnover box, and the waterproof film layer conducts waterproof protection from the outer side of the turnover box; the problem that the carton package easily collapses after being affected with damp is solved through double protection; according to the waterproof drawer with the holes, the lead screws, the displacement blocks and the partition plates are arranged, the displacement blocks slide along the rotating lead screws, the partition positions of the partition plates are adjusted, the partition plates partition the interior of the waterproof drawer with the holes, and a user can conveniently store and take articles in a classified mode.
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Description

Technical Field

[0001] This utility model relates to the field of turnover box technology, specifically a multifunctional composite turnover box. Background Technology

[0002] Turnover boxes, also known as logistics boxes or material boxes, are tools used for storing, turning over, and managing goods. They are mainly made of LLDPE material or PP hollow board and have the characteristics of acid and alkali resistance, oil resistance, non-toxicity and odorlessness. Some types can come into direct contact with food.

[0003] However, traditional turnover boxes have the following disadvantages:

[0004] Traditional turnover boxes have poor waterproof and moisture-proof properties, which has always been a major drawback in the market. In particular, in recent years, the market size of cold chain packaging for chilled meat, fruits and vegetables, and pharmaceuticals has been growing, and the turnover box industry urgently needs to fundamentally solve the problem of turnover boxes being non-waterproof and easily susceptible to moisture.

[0005] Traditional turnover boxes contain items that are messy and disorganized, making them inconvenient for users to retrieve. Utility Model Content

[0006] The purpose of this invention is to provide a multifunctional composite turnover box to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional composite turnover box, comprising a turnover box body, a perforated support plate fixedly installed in the middle of the inner wall of the turnover box body, a sliding groove opened at the top of the perforated support plate, two sliding blocks slidably connected inside the sliding groove, a perforated waterproof drawer provided inside the turnover box body, a displacement groove opened at the bottom of the inner wall of the perforated waterproof drawer, a lead screw rotatably connected inside the displacement groove, a plurality of displacement blocks slidably connected to the displacement groove being threaded on the surface of the lead screw, and a partition fixedly installed at the top of each of the plurality of displacement blocks, the turnover box body comprising a waterproof film layer, a box body and a waterproof plate, one side of the box body being fixedly connected to one side of the waterproof film layer, and the other side of the box body being fixedly connected to one side of the waterproof plate, the installation of multiple partitions facilitating the user of the turnover box to classify and store different kinds of items in the perforated waterproof drawer for easy retrieval.

[0008] Preferably, a water guide block is fixedly installed at the bottom of the inner wall of the turnover box. The water remaining on the items placed in the perforated waterproof drawer is guided by the water guide block through the holes in the perforated waterproof drawer and the holes in the perforated support plate, and finally transported to the drain hole.

[0009] Preferably, the water guide block, the perforated support plate, the perforated waterproof drawer, and the waterproof plate are all made of polytetrafluoroethylene (PTFE). PTFE has good waterproof properties and is lightweight, so it does not increase the weight of the turnover box itself.

[0010] The surface of the turnover box body is provided with a drainage hole, and a sealing plug is connected to the internal thread of the drainage hole. The user of the turnover box rotates the sealing plug by hand, and the thread on the surface of the sealing plug matches the thread on the inner wall of the drainage hole. Therefore, the sealing plug rotates and moves relative to the drainage hole, and the water stored in the turnover box body is discharged to the outside through the drainage hole.

[0011] Preferably, a first handle is fixedly installed on one side of the perforated waterproof drawer. The user of the turnover box uses his / her hand to hold the first handle and slide the perforated waterproof drawer along the turnover box body.

[0012] Preferably, the top ends of both sliding blocks are fixedly connected to the bottom end of the perforated waterproof drawer, and the sliding blocks slide along the sliding groove during the sliding process of the perforated waterproof drawer.

[0013] Preferably, one end of the lead screw passes through a perforated waterproof drawer and is fixedly installed with a second handle. The user of the turnover box uses his hand to turn the second handle, which drives the lead screw to rotate synchronously.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up a composite structure of a waterproof membrane layer, a box body, and a waterproof board, the items stored in the turnover box do not come into direct contact with each other. The waterproof board provides waterproof protection from the inside of the turnover box, and the waterproof membrane layer provides waterproof protection from the outside of the turnover box. This double protection solves the problem of turnover boxes being not waterproof and easily susceptible to moisture.

[0016] 2. By setting a lead screw, a displacement block, and a partition, the displacement block slides along the rotating lead screw, adjusting the partition's separation position. The partition separates items from the inside of the perforated waterproof drawer, making it convenient for users to classify, store, and retrieve items. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the turnover box body of this utility model;

[0020] Figure 4 This is a schematic diagram of the interior of the waterproof drawer of this utility model.

[0021] In the diagram: 1. Turnover box body; 101. Waterproof membrane layer; 102. Box body; 103. Waterproof board; 2. Drainage hole; 3. Sealing plug; 4. Waterproof drawer with holes; 5. Support plate with holes; 6. Water guide block; 7. Sliding groove; 8. Sliding block; 9. Displacement block; 10. Partition; 11. Lead screw; 12. First handle; 13. Second handle; 14. Displacement groove. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figures 1-4 This utility model provides a multifunctional composite turnover box, including a turnover box body 1. A perforated support plate 5 is fixedly installed in the middle of the inner wall of the turnover box body 1. A sliding groove 7 is opened at the top of the perforated support plate 5. Two sliding blocks 8 are slidably connected inside the sliding groove 7. A perforated waterproof drawer 4 is provided inside the turnover box body 1. A displacement groove 14 is opened at the bottom of the inner wall of the perforated waterproof drawer 4. A lead screw 11 is rotatably connected inside the displacement groove 14. Several displacement blocks 9 are threadedly connected to the displacement groove 14. A partition 10 is fixedly installed at the top of each of the several displacement blocks 9. The turnover box body 1 includes a waterproof film layer 101, a box body 102 and a waterproof plate 103. One side of the box body 102 is fixedly connected to one side of the waterproof film layer 101, and the other side of the box body 102 is fixedly connected to one side of the waterproof plate 103. The installation of multiple partitions 10 makes it convenient for the turnover box user to classify and store different kinds of items in the perforated waterproof drawer 4, so that the turnover box user can take out the items.

[0024] A water guide block 6 is fixedly installed at the bottom of the inner wall of the turnover box body 1. The water remaining on the items placed in the perforated waterproof drawer 4 is guided by the water guide block 6 through the holes in the perforated waterproof drawer 4 and the holes in the perforated support plate 5, and finally transported to the drain hole 2.

[0025] The water guide block 6, the perforated support plate 5, the perforated waterproof drawer 4, and the waterproof plate 103 are all made of polytetrafluoroethylene (PTFE). PTFE has good waterproof properties and is lightweight, so it does not increase the weight of the turnover box body 1 itself.

[0026] The surface of the turnover box body 1 is provided with a drain hole 2. The internal thread of the drain hole 2 is connected to a sealing plug 3. The user of the turnover box rotates the sealing plug 3 by hand. The thread on the surface of the sealing plug 3 matches the thread on the inner wall of the drain hole 2. Therefore, the sealing plug 3 rotates and moves relative to the drain hole 2, and the water stored in the turnover box body 1 is discharged to the outside through the drain hole 2.

[0027] A first handle 12 is fixedly installed on one side of the perforated waterproof drawer 4. The user of the turnover box holds the first handle 12 and slides the perforated waterproof drawer 4 along the turnover box body 1.

[0028] The tops of the two sliding blocks 8 are fixedly connected to the bottom of the perforated waterproof drawer 4. During the sliding of the perforated waterproof drawer 4, the sliding blocks 8 slide along the sliding groove 7.

[0029] One end of the lead screw 11 passes through the perforated waterproof drawer 4 and is fixedly installed with a second handle 13. The user of the turnover box can turn the second handle 13 by hand, and the second handle 13 will drive the lead screw 11 to rotate synchronously.

[0030] In use, according to this embodiment: the user of the turnover box holds the first handle 12 and slides the perforated waterproof drawer 4 along the turnover box body 1. The installation of multiple partitions 10 facilitates the user to classify and store different items in the perforated waterproof drawer 4 for easy retrieval. The user then rotates the second handle 13, which drives the lead screw 11 to rotate synchronously. The thread on the surface of the lead screw 11 matches the thread on the inner wall of the displacement block 9, and the displacement block 9 is limited by the displacement groove 14, which matches its shape and size. Therefore, the displacement block 9 slides along the rotating lead screw 11, thereby adjusting the isolation position of the partition 10. The residual moisture on the items placed in the perforated waterproof drawer 4 is guided by the water guide block 6 through the holes in the perforated waterproof drawer 4 and the holes in the perforated support plate 5, and finally transported to the drain hole 2. The user of the turnover box rotates the sealing plug 3 by hand. The threads on the surface of the sealing plug 3 match the threads on the inner wall of the drain hole 2, so the sealing plug 3 rotates and translates relative to the drain hole 2. The moisture stored in the turnover box body 1 is discharged to the outside through the drain hole 2.

[0031] Although the present invention 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multifunctional composite turnover box, comprising a turnover box body (1), characterized in that: A perforated support plate (5) is fixedly installed in the middle of the inner wall of the turnover box body (1). A sliding groove (7) is provided at the top of the perforated support plate (5). Two sliding blocks (8) are slidably connected inside the sliding groove (7). A perforated waterproof drawer (4) is provided inside the turnover box body (1). A displacement groove (14) is provided at the bottom of the inner wall of the perforated waterproof drawer (4). A lead screw (11) is rotatably connected inside the displacement groove (14). The surface is threaded with several displacement blocks (9) that are slidably connected to the displacement groove (14). Each of the displacement blocks (9) has a partition plate (10) fixedly installed at its top. The turnover box body (1) includes a waterproof membrane layer (101), a box body (102) and a waterproof plate (103). One side of the box body (102) is fixedly connected to one side of the waterproof membrane layer (101), and the other side of the box body (102) is fixedly connected to one side of the waterproof plate (103).

2. The multifunctional composite turnover box according to claim 1, characterized in that: A water guide block (6) is fixedly installed at the bottom of the inner wall of the turnover box body (1).

3. The multifunctional composite turnover box according to claim 2, characterized in that: The water guide block (6), the perforated support plate (5), the perforated waterproof drawer (4), and the waterproof plate (103) are all made of polytetrafluoroethylene.

4. A multifunctional composite turnover box according to claim 1, characterized in that: The surface of the turnover box body (1) is provided with a drainage hole (2), and a sealing plug (3) is threaded inside the drainage hole (2).

5. A multifunctional composite turnover box according to claim 1, characterized in that: The perforated waterproof drawer (4) has a first handle (12) fixedly installed on one side.

6. A multifunctional composite turnover box according to claim 1, characterized in that: The tops of both sliding blocks (8) are fixedly connected to the bottom of the perforated waterproof drawer (4).

7. A multifunctional composite turnover box according to claim 1, characterized in that: One end of the lead screw (11) passes through the perforated waterproof drawer (4) and is fixedly installed with a second handle (13).