Packaging carton suitable for cold chain transportation
By designing the sealing plate and snap structure in the cold chain transportation packaging carton, combined with the internal isolation bag and multi-layer insulation structure, the problems of air leakage and water accumulation in cold chain transportation are solved, and better insulation effect and material freshness are achieved.
Patent Information
- Application Number
- CN202421744010.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing packaging cartons for cold chain transportation are prone to seep through the gaps during transportation, resulting in poor insulation effect. The ice bags melt during transportation, causing internal water accumulation, resulting in incomplete materials.
A packaging carton suitable for cold chain transportation was designed. By setting a sealing plate and snap-on structure on the top, the gap was reduced; an isolation bag was installed inside to isolate the ice bag water body and materials; and a corrugated layer, a water barrier layer and a thermal insulation layer were installed on the inner wall to improve the insulation effect.
Effectively reduces air conditioning leakage and improves the insulation effect; isolation bags prevent materials from corroding in accumulated water; structural design prevents water from soaking the packaging box, reducing the risk of damage.
Smart Images

Figure CN222906166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transportation packaging boxes, in particular to a packaging carton suitable for cold chain transportation. Background Technique
[0002] Carton packaging refers to the packaging of products with paper boxes during the circulation process to protect products, facilitate storage and transportation, and promote sales. When packaging and transporting refrigerated foods, since refrigerated foods need to be maintained at a certain temperature, ordinary cartons cannot meet the preservation requirements of refrigerated foods, and at this time, heat-insulating cold chain cartons are required.
[0003] Currently, the packaging cartons for cold chain transportation are usually only fixed by tape. During transportation, cold air easily leaks out through the gaps in the carton, resulting in poor heat preservation effect. At present, ice packs are placed inside the packaging carton. During long-term transportation, water accumulates inside the box, causing the materials to become stale under the soaking of the accumulated water. To address the deficiencies of the existing technology, we propose a packaging carton suitable for cold chain transportation to solve the above problems. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the existing technology, the utility model provides a packaging carton suitable for cold chain transportation, which solves the problems that the current packaging cartons for cold chain transportation are usually only fixed by tape, cold air easily leaks out through the gaps in the carton during transportation, resulting in poor heat preservation effect, and currently, ice packs are placed inside the packaging carton, and water accumulates inside the box during long-term transportation, causing the materials to become stale under the soaking of the accumulated water.
[0006] (II) Technical Solutions
[0007] To achieve the above objectives, the utility model is realized through the following technical solutions: A packaging carton suitable for cold chain transportation includes a packaging box. A first sealing plate and a second sealing plate are provided at the top of the packaging box. A square groove is opened at the top of the first sealing plate, and a square block is fixedly connected to the side wall of the second sealing plate. The square block is clamped inside the square groove.
[0008] Preferably, a buckle is opened at the top of the packaging box. A clamping plate is fixedly connected to the bottoms of the first sealing plate and the second sealing plate. The clamping plate is inserted inside the buckle, and a tape is provided at the top of the first sealing plate and the second sealing plate.
[0009] Preferably, a right-angle part is provided inside the packaging box. The right-angle part is used to stabilize the packaging box, and an isolation bag is fixedly connected to the side wall of the right-angle part. The isolation bag is used to isolate the materials from the ice packs.
[0010] Preferably, a connecting member is provided inside the packing box, and a sponge board is installed on the side wall of the connecting member. The sponge board is used to reduce the gap between the material and the packing box.
[0011] Preferably, a corrugated layer is provided inside the packing box, and a water-proof layer is provided on the side wall of the corrugated layer.
[0012] Preferably, a heat-insulating layer is provided on the side wall of the corrugated layer, and a tin foil layer is provided on the inner wall of the packing box.
[0013] Preferably, a round groove is provided on the side wall of the packing box, and the round groove facilitates the handling of the packing box.
[0014] The utility model discloses a packaging carton suitable for cold chain transportation, and the beneficial effects thereof are as follows: By inserting the clamping plate into the buckle and clamping the square block into the square groove, the gap between the first sealing plate and the second sealing plate and the packing box can be reduced, avoiding the situation that cold air easily leaks out through the gap of the carton during transportation. By providing an isolation bag inside the packing box, the isolation bag can isolate the ice bag water body from the material, avoiding the problem that the material becomes stale due to soaking in accumulated water. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings without creative efforts based on these drawings.
[0016] Figure 1 It is a schematic structural diagram of the packing box of the present utility model;
[0017] Figure 2 It is a schematic structural diagram of the first sealing plate of the present utility model;
[0018] Figure 3 It is a schematic structural diagram of the sponge board of the present utility model;
[0019] Figure 4 It is a schematic internal structural diagram of the packing box of the present utility model.
[0020] In the figure: 1. Packing box; 101. Round groove; 102. Tape; 103. Buckle; 2. First sealing plate; 201. Square groove; 202. Second sealing plate; 203. Square block; 204. Clamping plate; 3. Right-angle member; 301. Sponge board; 302. Connecting member; 4. Isolation bag; 5. Corrugated layer; 501. Water-proof layer; 502. Heat-insulating layer; 503. Tin foil layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] By providing a packaging carton applicable to cold chain transportation in the embodiments of the present application, the problems of the existing packaging cartons for cold chain transportation are solved. Usually, they are only fixed with tape. During transportation, cold air easily leaks out through the gaps in the carton, resulting in poor heat preservation effect. Currently, ice bags are placed inside the packaging carton. During long-term transportation, water accumulates inside the box, causing the materials to become stale under the immersion of the accumulated water.
[0023] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.
[0024] The embodiments of the present utility model disclose a packaging carton applicable to cold chain transportation.
[0025] According to the attached Figures 1-4 As shown, a packaging carton applicable to cold chain transportation includes a packaging box 1. A first sealing plate 2 and a second sealing plate 202 are provided at the top of the packaging box 1. A square groove 201 is opened at the top of the first sealing plate 2. A square block 203 is fixedly connected to the side wall of the second sealing plate 202. The square block 203 is clamped inside the square groove 201.
[0026] A buckle 103 is opened at the top of the packaging box 1. A clamping plate 204 is fixedly connected to the bottoms of the first sealing plate 2 and the second sealing plate 202. The clamping plate 204 is inserted inside the buckle 103. A tape 102 is provided at the tops of the first sealing plate 2 and the second sealing plate 202. By inserting the clamping plate 204 inside the buckle 103 and clamping the square block 203 inside the square groove 201, the gaps between the first sealing plate 2 and the second sealing plate 202 and the packaging box 1 can be reduced, avoiding the situation that cold air easily leaks out through the gaps in the carton during transportation.
[0027] A right-angle part 3 is provided inside the packaging box 1. The right-angle part 3 is used to stabilize the packaging box 1. An isolation bag 4 is fixedly connected to the side wall of the right-angle part 3. The isolation bag 4 is used to isolate the materials from the ice bags. When the ice bags melt during transportation, the water body and the materials can be separated through the isolation bag 4, avoiding the problem that the materials become stale under the immersion of the accumulated water. At the same time, it also avoids the problem that the water body wets the packaging box 1 and is prone to breakage.
[0028] Inside the packing box 1, a connecting piece 302 is provided, and a sponge board 301 is installed on the side wall of the connecting piece 302. The sponge board 301 is used to reduce the gap between the material and the packing box 1, preventing the material from jolting during transportation of the packing box 1 and causing damage to the material.
[0029] Inside the packing box 1, a corrugated layer 5 is provided. The hardness of the packing box 1 can be increased through the corrugated layer 5, and a water-proof layer 501 is provided on the side wall of the corrugated layer 5.
[0030] A heat-insulating layer 502 is provided on the side wall of the corrugated layer 5, and a tin foil layer 503 is provided on the inner wall of the packing box 1.
[0031] A circular groove 101 is formed on the side wall of the packing box 1, and the circular groove 101 facilitates the handling of the packing box 1.
[0032] When the present utility model is in use, first place the material inside the packing box 1, and then place the ice bag inside the isolation bag 4. At this time, the clamping plate 204 can be inserted into the buckle 103, the square block 203 is clamped inside the square groove 201, and finally the adhesive tape 102 is pasted on the tops of the first sealing plate 2 and the second sealing plate 202. At this time, the packing box 1 for transporting the material can be transported.
[0033] In summary, compared with the prior art, the following beneficial effects are achieved: By inserting the clamping plate 204 into the buckle 103 and clamping the square block 203 inside the square groove 201, the gap between the first sealing plate 2 and the second sealing plate 202 and the packing box 1 can be reduced, avoiding the situation that cold air easily leaks out through the gaps of the cardboard box during transportation. By providing the isolation bag 4 inside the packing box 1, the isolation bag 4 can isolate the water body of the ice bag from the material, avoiding the problem that the material becomes stale due to being soaked in accumulated water.
[0034] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A packaging carton suitable for cold chain transportation, comprising a packaging carton (1), characterized in that: The top of the packaging box (1) is provided with a first sealing plate (2) and a second sealing plate (202); the top of the first sealing plate (2) is provided with a square groove (201); the side wall of the second sealing plate (202) is fixedly connected with a square block (203); the square block (203) is snap-fitted into the inside of the square groove (201); and the inside of the packaging box (1) is provided with an isolation bag (4) for separation.
2. A packaging carton suitable for cold chain transportation according to claim 1, characterized in that: The top of the packaging box (1) is provided with a buckle (103); the bottoms of the first sealing plate (2) and the second sealing plate (202) are fixedly connected with a clamping plate (204); the clamping plate (204) is inserted into the buckle (103); and the tops of the first sealing plate (2) and the second sealing plate (202) are provided with adhesive tape (102).
3. A packaging carton suitable for cold chain transportation according to claim 1, characterized in that: A right-angle piece (3) is arranged inside the packaging box (1), and the right-angle piece (3) is used to stabilize the stability of the packaging box (1). The isolation bag (4) is fixedly connected to the side wall of the right-angle piece (3).
4. A packaging carton suitable for cold chain transportation according to claim 1, characterized in that: A connecting piece (302) is provided on the inner side of the packaging box (1), and a sponge board (301) is installed on the side wall of the connecting piece (302), and the sponge board (301) is used to reduce the gap between the material and the packaging box (1).
5. A packaging carton suitable for cold chain transportation according to claim 1, characterized in that: The interior of the packaging box (1) is provided with a corrugated layer (5), and the side wall of the corrugated layer (5) is provided with a waterproof layer (501).
6. A packaging carton suitable for cold chain transportation according to claim 5, characterized in that: The side wall of the corrugated layer (5) is provided with a heat-insulating layer (502), and the inner wall of the packaging box (1) is provided with a tin foil layer (503).
7. A packaging carton suitable for cold chain transportation according to claim 1, characterized in that: A circular groove (101) is provided on the side wall of the packaging box (1), and the circular groove (101) facilitates the transportation of the packaging box (1).