Cold chain transportation heat preservation box
By setting a receiving slot and locking mechanism on the lid of the cold chain transport box, the problem of waybills falling off in high humidity environments is solved, achieving stable storage of waybills and clear identification of information, thus improving the stability of cold chain transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-03
- Publication Date
- 2026-04-07
AI Technical Summary
When cold chain transport boxes are used in high humidity environments, the shipping label is prone to falling off, making it difficult to identify the information on the goods.
The lid is equipped with a slot for the independent storage of the waybill, and a locking mechanism is used to secure the box and lid, including a snap-fit design of a locking plate and a locking block, to ensure that the waybill does not fall off.
It achieves stable protection of the waybill, ensures clear identification of item information, and maintains the stability of the cold chain transport box during transportation.
Smart Images

Figure CN121799783A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cold chain boxes, and particularly to an insulated box for cold chain transportation. Background Technology
[0002] Cold chain transport boxes are specialized devices designed to maintain a constant low-temperature environment during transportation. They are primarily used for temperature-sensitive products such as pharmaceuticals, fresh food, and high-end cosmetics. Their core function is to maintain the temperature control requirements of the product throughout the entire logistics chain, ensuring quality, safety, and effectiveness.
[0003] Currently, cold chain transport boxes require labels to be affixed to the box body or lid during use. Since cold chain transport boxes are often used in high humidity environments, moisture or condensation can easily soak the labels, causing the adhesive on the back of the labels to fail and fall off. This affects the identification of the item information later and needs to be improved. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a cold chain transport insulated box that can provide stable protection for waybills, prevent them from being damaged or falling off, and ensure clear identification of item information later.
[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a cold chain transport insulated box, comprising: The box body is designed with an opening at the top; The lid is fastened to the upper opening of the box body, and the upper surface of the lid is provided with a receiving groove for inserting the faceplate. A cover plate is disposed on the box lid and covers the receiving groove; The locking mechanism includes a locking plate and a locking block. The locking plate is located at the end of the opening end of the cover plate, and the locking block is located on the side wall of the housing. The locking plate is provided with a locking hole for the locking block to be inserted.
[0006] In a preferred embodiment, the present invention can be further configured such that: a locking block is provided extending downward from the lower corner of the locking block, and the lower outer end of the locking hole, where the locking block is hooked, is provided in an inclined plane.
[0007] In a preferred embodiment, the present invention can be further configured such that: the upper corner of the locking block is inclined, the upper inner side of the locking hole is inclined, and it fits against the locking block.
[0008] In a preferred embodiment, the present invention can be further configured such that: the upper surface of the box cover is provided with a first groove, the first groove accommodates the cover plate, the side wall of the box body is provided with a second groove, and the side wall of the box cover is provided with a third groove that connects the first groove and the second groove respectively, the second groove and the third groove together accommodate the locking plate.
[0009] In a preferred embodiment, the present invention can be further configured such that the lid and the box body are separate, and two sets of locking mechanisms are provided and distributed at both ends of the lid.
[0010] In a preferred embodiment, the present invention can be further configured such that: the cover plate includes a shell and a transparent plate, both ends of the shell are provided with first through holes, the transparent plate is embedded in the first through holes and is used to cover the receiving groove, and the upper end face of the shell is provided with a crease groove located behind the transparent plate.
[0011] In a preferred embodiment, the present invention may be further configured such that: a second through hole is provided at the middle position of the outer shell, a reinforcing plate is embedded in the second through hole, and screws for fixing to the box cover are provided on the reinforcing plate.
[0012] In a preferred embodiment, the present invention may be further configured such that: an insulated inner liner is provided inside the box, and a protective film is bonded to the inner side of the insulated inner liner.
[0013] In a preferred embodiment, the present invention can be further configured such that: a sealing ring is provided on the lower end face of the box cover, a sealing groove is provided on the upper end of the box body for the sealing ring to be embedded in, a locking block is horizontally provided on the outer wall of the sealing ring, and a locking groove is provided on the inner wall of the sealing groove for the locking block to be embedded in.
[0014] In a preferred embodiment, the present invention can be further configured as follows: positioning blocks are provided at the four corners of the upper surface of the box cover, and positioning grooves for the positioning blocks to be embedded are provided on the lower surface of the box body. The positioning blocks are arranged in a right-angle shape, and the positioning grooves are arranged in three rows, with four in each row. The positioning grooves at the top and bottom rows and at both ends of the middle row are arranged in a cross shape, and the pair of positioning grooves at the middle position of the middle row are arranged in a horizontal T shape, with the horizontal segments aligned with each other.
[0015] In summary, the present invention has the following beneficial effects: 1. By setting a slot on the lid for placing the waybill, the waybill can be stored independently. At the same time, a snap-fit locking mechanism is set between the box body and the lid. When the locking mechanism is locked, it can not only fix the box body and lid, but also cover and protect the waybill, preventing the waybill from being damaged or falling off, and ensuring clear identification of the item information later. 2. By providing a cover plate with an outer shell and a transparent plate, the transparent plate covers the waybill, allowing the information on the waybill to be observed from the outside, making the information reading and identification process more convenient; 3. By setting positioning blocks on the lid and distributing multiple positioning grooves on the lower end face of the box, the cold chain transport boxes can be locked together and fixed during stacking in different orientations, ensuring stability during transportation. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of an embodiment; Figure 2 This is a schematic diagram of the connection relationship in the embodiment; Figure 3 This is a schematic diagram of the structure of the box in the embodiment; Figure 4 This is a schematic diagram of the box lid structure in an embodiment; Figure 5 This is a schematic diagram of the cover plate in the embodiment; Figure 6 yes Figure 3 A magnified view of point A in the image; Figure 7 This is a schematic diagram of the positioning groove in an embodiment.
[0017] Reference numerals: 1. Box body; 11. Insulated inner liner; 12. Protective film; 13. Sealing groove; 14. Locking groove; 2. Box lid; 21. Sealing ring; 22. Locking block; 23. Receiving groove; 3. Cover plate; 31. Outer shell; 32. Transparent plate; 33. First through hole; 34. Second through hole; 35. Reinforcing plate; 36. Screw; 37. Crease groove; 4. Locking mechanism; 41. Locking plate; 42. Locking block; 43. Locking hole; 44. Buckle groove; 45. Locking block; 5. First groove; 6. Second groove; 7. Third groove; 8. Positioning block; 9. Positioning groove. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] like Figure 1 , Figure 2 As shown, a cold chain transport insulated box includes a box body 1, a box cover 2, a cover plate 3, and a locking mechanism 4.
[0020] like Figure 2 , Figure 3As shown, the box body 1 is open at the top. Inside the box body 1 is an insulated inner liner 11, which is composed of six VIP material vacuum insulation panels. The six vacuum insulation panels surround each other and form the box body 1 structure to wrap the items. A PVC protective film 12 is bonded to the inside of the insulated inner liner 11 to prevent items from scratching the insulated inner liner 11 and to improve the service life of the insulated inner liner 11.
[0021] like Figure 2 , Figure 3 , Figure 4 As shown, the lid 2 is fastened to the upper opening of the box body 1. The lid 2 and the box body 1 are separate and can be removed independently. A sealing ring 21 is provided on the lower end face of the lid 2, and a sealing groove 13 is provided on the upper end of the box body 1 for the sealing ring 21 to be inserted, so as to increase the sealing between the box body 1 and the lid 2, slow down heat conduction, and prolong the heat conduction time.
[0022] like Figure 2 , Figure 3 , Figure 4 As shown, a locking block 22 is horizontally arranged on the outer wall of the sealing ring 21, and a locking groove 14 is provided on the inner wall of the sealing groove 13 for the locking block 22 to be inserted. Therefore, after the lid 2 is fastened, the locking block 22 can be inserted into the locking groove 14 to realize the snap-fit positioning between the lid 2 and the box body 1, and complete the initial locking of the lid 2.
[0023] like Figure 2 , Figure 3 , Figure 4 As shown, the upper surface of the box cover 2 is provided with a receiving groove 23 for inserting the waybill. There are two receiving grooves 23, which are spaced apart. The cover plate 3 is provided on the box cover 2, and its two ends cover each receiving groove 23 respectively, so as to cover and protect the waybill.
[0024] like Figure 2 , Figure 5 As shown, the cover plate 3 includes a shell 31 and a transparent plate 32. The shell 31 is made of soft silicone. Both ends of the shell 31 are provided with first through holes 33. The transparent plate 32 is embedded in the first through holes 33 and is used to cover the receiving groove 23. Therefore, the information of the label can be observed from the outside, making the information reading and identification process more convenient.
[0025] like Figure 2 , Figure 5 As shown, a second through hole 34 is provided in the middle of the outer shell 31, and a reinforcing plate 35 is embedded in the second through hole 34. A screw 36 is provided on the reinforcing plate 35 to fix it to the cover 2, thereby fixing the middle of the outer shell 31. A crease groove 37 is provided on the upper surface of the outer shell 31 between the transparent plate 32 and the reinforcing plate 35. Therefore, when the cover 3 is opened, it can be folded along the crease groove 37 to facilitate the opening of the cover 3.
[0026] like Figure 5 , Figure 6 As shown, there are two sets of locking mechanisms 4, which are distributed at both ends of the cover plate 3. The locking mechanism 4 includes a locking plate 41 and a locking block 42. The locking plate 41 is located at the end of the opening end of the cover plate 3. The locking block 42 is located on the side wall of the housing 1, and the locking plate 41 is provided with a locking hole 43 for the locking block 42 to be inserted.
[0027] like Figure 5 , Figure 6 As shown, the locking plate 41 can be made of soft silicone, with bent ribs at the connection point so that the locking plate 41 automatically faces downwards after the outer casing 31 is flipped. The locking plate 41 can also be made of hard plastic, so that the locking plate 41 and the cover plate 3 are always set at a right angle. A latch 44 is provided on the inner side of the lower end of the locking plate 41, which makes it easy to insert a finger and pry the locking plate 41 open.
[0028] like Figure 5 , Figure 6 As shown, a locking block 45 is provided at the lower corner of the locking block 42, extending downwards. The lower outer end of the locking hole 43 is provided with a beveled surface for the locking block 45 to hook, so that after the locking block 42 passes through the locking hole 43, the locking block 45 can press the locking plate 41 to achieve secondary locking and fixing.
[0029] like Figure 5 , Figure 6 As shown, the upper corner of the locking block 42 is set in an inclined shape, and the upper inner side of the locking hole 43 is set in an inclined shape and fits against the locking block 42. Therefore, after the locking plate 41 is flipped, the locking plate 41 can fit against the box 1, ensuring the stable locking and fixing of the locking plate 41.
[0030] When transporting items, first insert the insulated inner liner 11 into the box body 1 with the side with the protective film 12 facing inward. Then, place the ice plates vertically around the insulated inner liner 11, and finally place the items between the ice plates. Then, fasten the top insulated inner liner 11 to protect the items.
[0031] Then, the lid 2 is fastened onto the body 1, so that the sealing ring 21 on the lid 2 is embedded into the sealing groove 13 on the body 1, and the locking block 22 on the sealing ring 21 is embedded into the locking groove 14 in the sealing groove 13, thereby achieving the snap-fit and limiting of the sealing ring 21, and thus achieving the initial snap-fit and fixing between the body 1 and the lid 2.
[0032] Then, control the locking plate 41 to drive the cover plate 3 on one side to flip, so that the receiving groove 23 on the box cover 2 is exposed. Then, attach the label to the receiving groove 23. Then, control the locking plate 41 to drive the cover plate 3 on one side to flip in the opposite direction, so that the outer shell 31 on the cover plate 3 presses against the box cover 2 and surrounds the receiving groove 23. At the same time, the transparent plate 32 on the cover plate 3 covers the receiving groove 23, so that the information on the label can be observed from the outside.
[0033] Then press the locking plate 41 against the side wall of the box body 1, so that the locking block 42 on the box body 1 is embedded in the locking hole 43 on the locking plate 41. At the same time, the locking block 45 on the locking block 42 presses the locking plate 41 to achieve the locking of the locking plate 41, thereby completing the secondary locking between the box cover 2 and the box body 1.
[0034] Therefore, by setting a receiving slot 23 for placing the waybill on the lid 2, the waybill can be stored independently. At the same time, a snap-fit locking mechanism 4 is set between the box body 1 and the lid 2. When the locking mechanism 4 is locked, it can not only fix the box body 1 and the lid 2, but also cover and protect the waybill, preventing the waybill from being damaged or falling off, and ensuring clear identification of the item information later.
[0035] like Figure 4 , Figure 5 , Figure 6 The upper surface of the box cover 2 is provided with a first groove 5, which accommodates the cover plate 3. The side wall of the box body 1 is provided with a second groove 6. The side wall of the box cover 2 is provided with a third groove 7 that connects the first groove 5 and the second groove 6 respectively. The second groove 6 and the third groove 7 together accommodate the locking plate 41.
[0036] Therefore, by setting the cover plate 3 and the locking plate 41 in the interconnected first groove 5, second groove 6 and third groove 7, the cover plate 3 and the locking plate 41 can be hidden and stored, ensuring that the cover plate 3 and the locking plate 41 are flush with the box cover 2 and the box body 1, which facilitates the stable stacking and storage of cold chain transport boxes.
[0037] like Figure 4 , Figure 7 As shown, positioning blocks 8 are provided at the four corners of the upper surface of the box cover 2, and positioning grooves 9 are provided on the lower surface of the box body 1 for the positioning blocks 8 to be embedded in, so as to realize the snap-fit after the cold chain transport boxes are stacked, to prevent the cold chain transport boxes from sliding or moving laterally, and to ensure stable transportation.
[0038] like Figure 4 , Figure 7 As shown, the positioning block 8 is set in a right angle, and the positioning groove 9 is set in three rows, with four in each row. The positioning grooves 9 at the top and bottom rows and at both ends of the middle row are set in a cross shape, and the pair of positioning grooves 9 in the middle position of the middle row are set in a horizontal T shape, with the horizontal sections aligned with each other.
[0039] Because the positioning slots 9 are arranged in three rows, with four slots in each row, and in different shapes, they can be used to lock and fix cold chain transport boxes with different orientations during the stacking process, thereby ensuring stability during transportation.
[0040] The specific embodiments are merely illustrative of the present invention and are not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A cold chain transport insulated box, characterized in that: include: The box body (1) is designed with an opening at the top; The lid (2) is fastened to the upper opening of the box body (1), and the upper surface of the lid (2) is provided with a receiving groove (23) for inserting the lid; A cover plate (3) is disposed on the box cover (2) and covers the receiving groove (23); The locking mechanism (4) includes a locking plate (41) and a locking block (42). The locking plate (41) is located at the end of the opening end of the cover plate (3), and the locking block (42) is located on the side wall of the box (1). The locking plate (41) is provided with a locking hole (43) for the locking block (42) to be inserted.
2. The insulated box for cold chain transportation according to claim 1, characterized in that: The locking block (42) has a locking block (45) extending downward from its lower corner. The lower outer end of the locking hole (43) and the position where the locking block (45) is hooked are arranged in an inclined shape.
3. A cold chain transport insulated box according to claim 2, characterized in that: The upper corner of the locking block (42) is set in an inclined shape, and the upper inner side of the locking hole (43) is set in an inclined shape and fits against the locking block (42).
4. A cold chain transport insulated box according to claim 1, characterized in that: The upper surface of the box cover (2) is provided with a first groove (5), which accommodates the cover plate (3). The side wall of the box body (1) is provided with a second groove (6). The side wall of the box cover (2) is provided with a third groove (7) that connects the first groove (5) and the second groove (6) respectively. The second groove (6) and the third groove (7) together accommodate the locking plate (41).
5. A cold chain transport insulated box according to claim 1, characterized in that: The lid (2) and the box body (1) are set separately. The locking mechanism (4) is provided in two sets and is distributed at both ends of the cover plate (3).
6. A cold chain transport insulated box according to claim 5, characterized in that: The cover plate (3) includes an outer shell (31) and a transparent plate (32). Both ends of the outer shell (31) are provided with first through holes (33). The transparent plate (32) is embedded in the first through holes (33) and is used to cover the receiving groove (23). The upper surface of the outer shell (31) is provided with a crease groove (37) located behind the transparent plate (32).
7. A cold chain transport insulated box according to claim 6, characterized in that: A second through hole (34) is provided in the middle of the outer shell (31), and a reinforcing plate (35) is embedded in the second through hole (34). A screw (36) fixed to the box cover (2) is provided on the reinforcing plate (35).
8. A cold chain transport insulated box according to claim 1, characterized in that: The box (1) is provided with an insulated inner liner (11), and a protective film (12) is bonded to the inner side of the insulated inner liner (11).
9. A cold chain transport insulated box according to claim 1, characterized in that: A sealing ring (21) is provided on the lower end face of the box cover (2), and a sealing groove (13) is provided on the upper end of the box body (1) for the sealing ring (21) to be embedded. A locking block (22) is horizontally provided on the outer wall of the sealing ring (21), and a locking groove (14) is provided on the inner wall of the sealing groove (13) for the locking block (22) to be embedded.
10. A cold chain transport insulated box according to claim 1, characterized in that: Positioning blocks (8) are provided at the four corners of the upper surface of the box cover (2). Positioning grooves (9) for the positioning blocks (8) to be embedded are provided on the lower surface of the box body (1). The positioning blocks (8) are arranged in a right angle. The positioning grooves (9) are arranged in three rows, with four in each row. The positioning grooves (9) at the top and bottom rows and at both ends of the middle row are arranged in a cross shape. The pair of positioning grooves (9) in the middle of the middle row are arranged in a horizontal T shape, and the horizontal sections are aligned with each other.