A cold chain circulating incubator

By setting reinforcing ribs and forming grooves on the side of the inner liner, the problems of insufficient inner liner strength and loose connection are solved, achieving a tight connection between the inner liner and the insulation board and enabling multiple cycles of use.

CN224546626UActive Publication Date: 2026-07-24FUJIAN SUPERTECH COLD CHAIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SUPERTECH COLD CHAIN TECH CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing insulated box has insufficient inner strength, and the connection between the inner liner and the insulation board is not tight, which affects the performance.

Method used

Reinforcing ribs are provided on the side of the inner liner, and grooves are formed in the inner ribs to form a negative pressure connection after the inner liner and the insulation board are attached, thereby improving the strength of the inner liner and enhancing the tightness of the connection.

Benefits of technology

The connection between the inner liner and the insulation board is tighter, the inner liner is not easy to detach, the insulation effect is good, and it can be reused multiple times.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold chain circulation heat preservation box, including the box, the box includes the outer box, the heat preservation board and the inner bag, the heat preservation board one side is arranged in the inner side of outer box, the inner bag outer wall is bonded in the heat preservation board other side, the inner bag side part sets up the reinforcing rib, and the reinforcing rib is concave and forms the recess. The utility model provides a cold chain circulation heat preservation box, which sets up the reinforcing rib in the inner bag side part, so that the strength of the inner bag is big, and the recess is formed in the concave reinforcing rib, so that the recess can form the negative pressure after the inner bag outside and the heat preservation board are bonded together, thereby making the connection between the inner bag and the heat preservation board more close, so that the inner bag is not easy to separate from the heat preservation board.
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Description

Technical Field

[0001] This utility model relates to the field of thermal insulation container technology, and in particular to a cold chain circulating thermal insulation box. Background Technology

[0002] Insulated boxes are widely used in cold chain logistics due to their excellent insulation properties. Existing insulated boxes typically consist of an outer casing, an inner liner, and an insulation board. One side of the insulation board is positioned inside the outer casing, and the other side is positioned outside the inner liner. By placing the insulation board between the outer casing and the inner liner, the insulated box achieves good insulation. However, the inner liner of existing insulated boxes lacks sufficient strength, and the connection between the inner liner and the insulation board is not tight enough, thus affecting the box's usability. Utility Model Content

[0003] Based on the above-mentioned problems in the existing technology, the purpose of this application is to provide a cold chain circulating insulation box, which provides a reinforcing rib on the side of the inner liner to increase the strength of the inner liner. The reinforcing rib is concave to form a groove, so that when the outer side of the inner liner is attached to the insulation board, a negative pressure can be formed in the groove, thereby making the connection between the inner liner and the insulation board tighter and making it less likely for the inner liner to detach from the insulation board.

[0004] The technical solution adopted by this application to solve its technical problem is: a cold chain circulating insulated box, including a box body, the box body including an outer box, an insulation board and an inner liner; one side of the insulation board is disposed inside the outer box; the outer wall of the inner liner is attached to the other side of the insulation board, and a reinforcing rib is provided on the side of the inner liner, the reinforcing rib being recessed to form a groove.

[0005] Furthermore, the outer casing port is provided with an annular protrusion, and the inner liner is provided with an annular groove that mates with the annular protrusion.

[0006] Furthermore, the outer casing is made of EPP, EPS, or PP.

[0007] Furthermore, the insulation board is a vacuum insulation board.

[0008] Furthermore, the insulation board includes an annular insulation board and a bottom insulation board. The annular insulation board is disposed between the inner side wall of the outer box and the outer side wall of the inner liner, and the bottom insulation board is disposed between the inner bottom of the outer box and the outer bottom of the inner liner.

[0009] Furthermore, the bottom of the annular insulation board abuts against the bottom insulation board.

[0010] Furthermore, the inner liner material is PET, PP, HIPS, or ABS.

[0011] Furthermore, the reinforcing rib is a vertical strip-shaped reinforcing rib.

[0012] Furthermore, the groove is a strip-shaped groove, and the width of the strip-shaped groove gradually decreases from near the bottom of the box to away from the bottom of the box.

[0013] Furthermore, it also includes a lid, which includes a cover body and an insulation layer. The cover body is detachably mounted on the box body, and the insulation layer is mounted on the cover body.

[0014] Furthermore, the cover is provided with an annular groove that mates with the annular protrusion.

[0015] The beneficial effects of this application are as follows: Because the inner liner is reinforced with ribs on its side, on the one hand, the ribs effectively improve the strength of the inner liner; on the other hand, the ribs form a groove, allowing the ribs to be pressed during the installation of the cold chain circulating insulation box. After the inner liner and insulation board are in contact, the ribs return to their original shape, resulting in a negative pressure in the groove, which makes the connection between the inner liner and the insulation board tighter and less likely for the inner liner to detach from the insulation board. The cold chain circulating insulation box of this invention can be used multiple times. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the cold chain circulation insulation box in this application;

[0017] Figure 2 This is an exploded view of the cold chain circulating insulated box in this application;

[0018] Figure 3 This is an exploded view of the cold chain circulating insulated box in this application from another angle;

[0019] Figure 4 This is a cross-sectional view of the cold chain circulating insulated box in this application.

[0020] Explanation of reference numerals in the attached figures

[0021] Box body 1, outer box 11, annular protrusion 111, insulation board 12, annular insulation board 121, bottom insulation board 122, inner liner 13, annular groove 131, reinforcing rib 14, groove 15, box cover 2, cover body 21, annular slot 211, insulation layer 22. Detailed Implementation

[0022] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] like Figures 1 to 4As shown, the present invention provides a cold chain circulating insulated box, including a box body 1, which includes an outer box 11, an insulation board 12, and an inner liner 13; one side of the insulation board 12 is disposed inside the outer box 11; the outer wall of the inner liner 13 is attached to the other side of the insulation board 12, and a reinforcing rib 14 is provided on the side of the inner liner 13, the reinforcing rib 14 being recessed to form a groove 15.

[0024] Thus, the cold chain circulating insulation box of this utility model has reinforcing ribs 14 on the side of the inner liner 13. On the one hand, the reinforcing ribs 14 can effectively improve the strength of the inner liner 13. On the other hand, the reinforcing ribs 14 are recessed to form grooves 15. During the installation of the cold chain circulating insulation box, the reinforcing ribs 14 can be pressed so that the inner liner 13 is in contact with the insulation board 12. After the reinforcing ribs 14 return to their original shape, the air pressure in the grooves 15 is less than the atmospheric pressure, thereby creating a negative pressure in the grooves 15. This makes the connection between the inner liner 13 and the insulation board 12 tighter, and the inner liner 13 is less likely to detach from the insulation board 12. The cold chain circulating insulation box of this utility model can be used multiple times.

[0025] In this embodiment, an annular protrusion 111 is provided at the port of the outer casing 11, and an annular groove 131 that mates with the annular protrusion 111 is provided on the inner liner 13. By providing the annular protrusion 111 and the annular groove 131, during installation, the annular groove 131 snaps onto the annular protrusion 111, thereby assembling the inner liner 13 and the outer casing 11 together. The outer casing 11 can be made of EPP, EPS, or PP. The inner liner 13 can be made of PET, PP, HIPS, or ABS.

[0026] In this embodiment, the insulation board 12 is preferably a vacuum insulation board. Vacuum insulation boards have a very low thermal conductivity, which makes the cold chain circulating insulation box have good heat insulation effect.

[0027] Furthermore, the insulation board 12 includes an annular insulation board 121 and a bottom insulation board 122. The annular insulation board 121 is disposed between the inner side wall of the outer casing 11 and the outer side wall of the inner liner 13, and the bottom insulation board 122 is disposed between the inner bottom of the outer casing 11 and the outer bottom of the inner liner 13. The annular insulation board 121 and the bottom insulation board 122 can be formed by folding a vacuum insulation board in an annular shape. The bottom insulation board 122 is a block-shaped insulation board 12, and the bottom of the annular insulation board 121 abuts against the bottom insulation board 122. This achieves a good thermal insulation effect.

[0028] In some embodiments, the reinforcing rib 14 is a vertical strip reinforcing rib, and multiple vertical strip reinforcing ribs are distributed on the inner liner 13, making the inner liner 13 strong.

[0029] In this embodiment, the groove 15 is a strip-shaped groove, and the width of the strip-shaped groove gradually decreases from near the bottom of the box to away from the bottom of the box. During installation, after the insulation board 12 is placed inside the outer box 11, the inner liner 13 is pressed down and installed from top to bottom. During the installation of the inner liner 13, the gas between the inner liner 13 and the insulation board 12 is easily squeezed out, which makes it easier to form a negative pressure in the strip-shaped groove.

[0030] In a preferred embodiment of this utility model, a lid 2 is also included. The lid 2 includes a cover body 21 and an insulation layer 22. The cover body 21 is detachably mounted on the box body 1, and the insulation layer 22 is mounted on the cover body 21. By providing the lid 2, a good thermal insulation effect is achieved after the lid 2 is connected to the box body 1. The cover body 21 is provided with an annular groove 211 that mates with an annular protrusion 111. When the lid 2 is connected to the box body 1, the annular protrusion 111 is engaged into the annular groove 211, thereby ensuring a tight connection between the lid 2 and the box body 1.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cold chain circulating insulated box, comprising a box body, the box body including an outer box, an insulation board, and an inner liner; characterized in that: One side of the insulation board is located inside the outer box; the outer wall of the inner liner is attached to the other side of the insulation board, and the side of the inner liner is provided with reinforcing ribs, which are recessed to form grooves.

2. The cold chain circulating insulated box as described in claim 1, characterized in that: The outer casing port is provided with an annular protrusion, and the inner liner is provided with an annular groove that mates with the annular protrusion.

3. The cold chain circulating insulated box as described in claim 1, characterized in that: The outer casing is made of EPP, EPS, or PP.

4. The cold chain circulating insulated box as described in claim 1, characterized in that: The insulation board is a vacuum insulation board.

5. The cold chain circulating insulated box as described in claim 1, characterized in that: The insulation board includes an annular insulation board and a bottom insulation board. The annular insulation board is disposed between the inner side wall of the outer box and the outer side wall of the inner liner, and the bottom insulation board is disposed between the inner bottom of the outer box and the outer bottom of the inner liner.

6. The cold chain circulating insulated box as described in claim 1, characterized in that: The inner liner is made of PET, PP, HIPS, or ABS.

7. The cold chain circulating insulated box as described in claim 1, characterized in that: The reinforcing rib is a vertical strip-shaped reinforcing rib.

8. The cold chain circulating insulated box as described in claim 1, characterized in that: The groove is a strip-shaped groove, and the width of the strip-shaped groove gradually decreases from near the bottom of the box to away from the bottom of the box.

9. The cold chain circulating insulation box as described in any one of claims 1-8, characterized in that: It also includes a lid, which includes a lid body and an insulation layer. The lid body is detachably mounted on the box body, and the insulation layer is mounted on the lid body.

10. The cold chain circulating insulated box as described in claim 9, characterized in that: The cover is provided with an annular groove that mates with the annular protrusion.