Cold-chain logistics box

Through the foldable cold chain logistics box design and ice bag replacement components, the problem of large space occupancy of cold chain logistics box is solved, achieving more efficient space utilization and convenient ice bag replacement.

CN223132656UActive Publication Date: 2025-07-22GUANGDONG TIANQI SUPPLY CHAIN HOLDINGS CO LTD
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Patent Information

Application Number
CN202422513645.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing cold chain logistics boxes are large in size when not in use, resulting in waste of storage space and a small amount of storage.

Method used

A foldable cold chain logistics box is designed. Through the foldable side panel and cover structure, combined with the ice bag replacement component, the rapid folding of the logistics box and the ice bag replacement are achieved, reducing the space occupied.

Benefits of technology

It can store more logistics boxes under the same space, saving storage space, and easy to replace ice bags to prevent air loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of logistics boxes, and discloses a cold-chain logistics box which comprises a bottom box, first side plates are rotationally connected to the tops of the left side and the right side of the bottom box, fixing buckles are fixedly connected to the front sides and the rear sides of the first side plates, second side plates are rotationally connected to the front sides and the rear sides of the bottom box, and clamping bolts are rotationally connected to the left sides and the right sides of the outer portions of the second side plates. The clamping bolts and the fixing buckles are clamped, a cover plate is rotationally connected between the tops of the second side plates on the rear side, a partition plate is fixedly connected into the bottom box, and an ice bag replacement assembly is installed in the bottom box. According to the foldable logistics box, the clamping bolts are stirred in sequence, the clamping bolts are separated from the fixing buckles, the second side plate on the front side is folded, the first side plates on the two sides are folded, the cover plate is turned over, and the second side plate on the rear side is folded, so that the whole logistics box is folded, the storage space is reduced, and more logistics boxes can be stored in the same space.
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Description

Technical Field

[0001] The utility model relates to the field of logistics boxes, in particular to a cold chain logistics box. Background Technique

[0002] The cold chain refers to a series of management and control measures that always maintain a low-temperature environment during the production, transportation, storage, and sales of perishable items such as food and medicine. The cold chain system uses technologies such as refrigeration, freezing, and temperature control to ensure that the temperature of the product remains within a safe range throughout the supply chain, preventing spoilage, extending the shelf life, and ensuring product quality. The cold chain not only involves logistics transportation but also includes links such as equipment monitoring, temperature recording, and emergency plans. Effective cold chain management is of great significance for ensuring food safety and improving supply chain efficiency.

[0003] A logistics box is a container used for packaging, storing, and transporting goods, made of plastic, cardboard, or metal. They are designed to improve logistics efficiency and protect the safety of goods during transportation. Logistics boxes come in a variety of sizes and shapes. Modern logistics boxes are often equipped with RFID tags or barcodes for easy tracking and management. Through standardized and modular design, logistics boxes not only optimize warehouse space but also reduce transportation costs and improve the overall operation efficiency of the supply chain.

[0004] In the logistics box for cold chain, since the logistics box is integrally formed by foam or other materials, although the heat preservation effect is good, when not in use, the logistics box has a large volume, and stacking it is very wasteful of storage space, resulting in fewer logistics boxes being stored in the same-sized space. Therefore, a cold chain logistics box is proposed to solve the above problems. Content of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides a cold chain logistics box, aiming to improve the problem that when not in use, the logistics box has a large volume, and stacking it is very wasteful of storage space, resulting in fewer logistics boxes being stored in the same-sized space.

[0006] To achieve the above object, the utility model adopts the following technical scheme: A cold chain logistics box includes a bottom box. On the top of both the left and right sides of the bottom box, a first side plate is rotatably connected. On both the front and rear sides of the first side plate, a fixed buckle is fixedly connected. On both the front and rear sides of the bottom box, a second side plate is rotatably connected. On both the left and right outer sides of the second side plate, a bolt is rotatably connected. The bolt and the fixed buckle are engaged with each other. Between the tops of the rear second side plates, a cover plate is rotatably connected. Inside the bottom box, a partition is fixedly connected. Inside the bottom box, an ice bag replacement component is installed, and the ice bag replacement component is used to quickly replace the ice bag inside the logistics box.

[0007] As a further description of the above technical solution:

[0008] The ice bag replacement assembly includes an ice storage tank and an outer shell. The outside of the ice storage tank is slidably connected to the inner wall of the bottom box. The left side of the ice storage tank is fixedly connected with a fixed block. The right side of the outer shell is fixedly connected to the left side of the bottom box. The inner bottom wall of the outer shell is fixedly connected with a sleeve rod. The inner wall of the sleeve rod is slidably connected with a pull rod. The middle part of the pull rod is fixedly connected with a baffle. The top of the baffle is fixedly connected with a spring. The sleeve rod is fixedly connected with sliding rods on both the front and rear sides. The outside of the sliding rod is slidably connected with an insertion rod, and a connecting rod is arranged between the insertion rod and the baffle.

[0009] As a further description of the above technical solution:

[0010] The bottom of the cover plate is in contact with the top of the first side plate, and the outer side of the second side plate is in contact with the inner side of the first side plate.

[0011] As a further description of the above technical solution:

[0012] The top of the ice storage tank is slidably connected to the bottom of the partition, and the inner side of the fixing block is slidably connected to the outside of the shell.

[0013] As a further description of the above technical solution:

[0014] One end of the connecting rod is rotatably connected to the outside of the baffle, and the other end of the connecting rod is rotatably connected to the upper side of the insertion rod.

[0015] As a further description of the above technical solution:

[0016] The top of the spring is fixedly connected to the inner top wall of the shell, and the inside of the spring is sleeved on the outside of the pull rod.

[0017] As a further description of the above technical solution:

[0018] The outside of the insertion rod passes through the inside of the shell and is inserted into the inside of the fixing block.

[0019] As a further description of the above technical solution:

[0020] The bottom of the baffle plate is in abutment with the top of the sleeve rod.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by sequentially pushing the latch to disengage from the fixing buckle, folding the second side panel on the front side, folding the first side panel on both sides, and finally turning over the cover and folding the second side panel on the rear side, the entire logistics box can be folded up, reducing the storage space, so that more logistics boxes can be stored in the same space.

[0023] 2. In the present utility model, by pulling the pull rod under the limit of the collar, the baffle is driven to compress the spring, and at the same time the connecting rod is driven to pull the plug rod. Under the limit of the sliding rod, the plug rod is retracted into the housing, realizing the quick unlocking of the ice storage tank, facilitating the replacement of the ice bag inside the ice storage tank, and preventing the rapid loss of internal cold air caused by replacing from the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 FIG. 6 is a three-dimensional schematic diagram of a cold chain logistics box proposed by the present utility model;

[0025] Figure 2 FIG. 10 is a schematic structural diagram of a bolt of a cold chain logistics box proposed by the present utility model;

[0026] Figure 3 FIG. 14 is a schematic structural diagram of a partition of a cold chain logistics box proposed by the present utility model;

[0027] Figure 4 FIG. 18 is a schematic structural diagram of a plug rod of a cold chain logistics box proposed by the present utility model;

[0028] Figure 5 FIG. 22 is a schematic structural diagram of the folded cold chain logistics box proposed by the present utility model.

[0029] LEGEND DESCRIPTION:

[0030] 1. Bottom box; 2. First side plate; 3. Fixed buckle; 4. Second side plate; 5. Bolt; 6. Cover plate; 7. Partition; 8. Ice storage tank; 9. Fixed block; 10. Housing; 11. Sleeve rod; 12. Pull rod; 13. Baffle; 14. Spring; 15. Connecting rod; 16. Plug rod; 17. Sliding rod. DETAILED IMPLEMENTATION MANNER

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figure 1 - Figure 5, an embodiment provided by the present utility model: a cold chain logistics box, including a bottom box 1. On the top of both the left and right sides of the bottom box 1, there are rotatably connected side plates one 2. On both the front and rear sides of the side plates one 2, there are fixedly connected fixing buckles 3. On both the front and rear sides of the bottom box 1, there are rotatably connected side plates two 4. On both the left and right outer sides of the side plates two 4, there are rotatably connected bolts 5. The bolts 5 are engaged with the fixing buckles 3. The bottom box 1 is a space for placing ice bags, and at the same time restricts the moving direction of the ice storage tank 8 to ensure that the ice storage tank 8 can only move left and right and will not move randomly or shake. The side plates one 2 are the side plates of the logistics box, and the fixing buckles 3 are used to cooperate with the bolts 5 to combine the side plates one 2 and the side plates two 4. The side plates two 4 are the front and rear side plates of the logistics box. Between the tops of the rear side plates two 4, there is rotatably connected a cover plate 6. Inside the bottom box 1, there is fixedly connected a partition 7. The cover plate 6 is used to cover the storage box to prevent cold air from escaping. The partition 7 is to isolate the transported items from the ice bags to avoid direct contact. Inside the bottom box 1, there is installed an ice bag replacement component, which is used to quickly replace the ice bags inside the logistics box. There is an abutment between the bottom of the cover plate 6 and the top of the side plates one 2, and an abutment between the outer side of the side plates two 4 and the inner side of the side plates one 2. Through the cooperation of the side plates one 2, the side plates two 4 and the cover plate 6, a space for storing items is formed.

[0033] Refer to Figure 1 - Figure 5, the ice bag replacement assembly includes an ice storage tank 8 and a housing 10. The outside of the ice storage tank 8 is slidably connected to the inner wall of the bottom box 1. A fixed block 9 is fixedly connected to the left side of the ice storage tank 8. The ice storage tank 8 is a container for placing ice bags. The fixed block 9 is used to cooperate with the insertion rod 16 to lock the ice storage tank 8. The right side of the housing 10 is fixedly connected to the left side of the bottom box 1. A sleeve rod 11 is fixedly connected to the inner bottom wall of the housing 10. A pull rod 12 is slidably connected to the inner wall of the sleeve rod 11. A baffle 13 is fixedly connected to the middle of the pull rod 12. A spring 14 is fixedly connected to the top of the baffle 13. Slide rods 17 are fixedly connected to both the front and rear sides of the sleeve rod 11. An insertion rod 16 is slidably connected to the outside of the slide rods 17. A connecting rod 15 is arranged between the insertion rod 16 and the baffle 13. The housing 10 is for connecting and protecting the internal parts. The sleeve rod 11 is used to limit the moving direction of the pull rod 12 to ensure that the pull rod 12 can only move up and down without wobbling randomly. The pull rod 12 is for manually pulling to drive the baffle 13 to compress the spring 14. The baffle 13 bears the pressure from the spring 14 and drives the pull rod 12 to move. The spring 14 is used to push the baffle 13 to reset the pull rod 12. The connecting rod 15 is for driving the insertion rod 16 to move. The insertion rod 16 is used to fix the ice storage tank 8 on the bottom box 1. The slide rods 17 are for limiting the moving direction of the insertion rod 16 to ensure that the insertion rod 16 can only move back and forth without wobbling randomly. The top of the ice storage tank 8 is slidably connected to the bottom of the partition 7. The inside of the fixed block 9 is slidably connected to the outside of the housing 10 to ensure that the parts move to the appropriate positions. One end of the connecting rod 15 is rotatably connected to the outside of the baffle 13, and the other end of the connecting rod 15 is rotatably connected to the upper side of the insertion rod 16 to enable the baffle 13 to drive the connecting rod 15 to move the insertion rod 16. The top of the spring 14 is fixedly connected to the inner top wall of the housing 10. The spring 14 is sleeved outside the pull rod 12 to keep the spring 14 stable. The outside of the insertion rod 16 passes through the inside of the housing 10 and is inserted into the inside of the fixed block 9. The insertion rod 16 slides inside the housing 10 and is inserted into the fixed block 9 to fix the ice storage tank 8 inside the bottom box 1. The bottom of the baffle 13 abuts against the top of the sleeve rod 11 to limit the moving distance of the baffle 13.

[0034] Working principle: When using this device for logistics transportation, first pull the pull rod 12 under the limit of the sleeve rod 11, so that the baffle 13 compresses the spring 14, and at the same time, the connecting rod 15 pulls the plug rod 16 to move inward, and the plug rod 16 is retracted into the shell 10 and separated from the fixed block 9, and then the ice storage tank 8 is pulled out, and the ice bag prepared in advance is put in and the ice storage tank 8 is pushed in. At this time, the pull rod 12 is released, and the spring 14 will immediately push the baffle 13 to reset the pull rod 12. Under the limit of the slide rod 17, the connecting rod 1 5 pushes the insertion rod 16 outward, pops out the insertion rod 16 and inserts it into the fixing block 9 to fix it. Then, the items to be transported are placed on the partition 7 to realize cold chain transportation. When the transportation is completed and the logistics box needs to be stored, the ice pack is taken out first, and the cover plate 6 is turned to the back side and then the latch 5 is moved to disengage the latch 5 from the fixing buckle 3. Then, the side panels 1 2 and 4 are folded up in turn to reduce their own volume. This storage saves more space and avoids space waste.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold chain logistics box, comprising a bottom box (1), characterized in that: On both top sides of the bottom box (1), there are side plates one (2) rotatably connected. On both front and back sides of the side plates one (2), there are fixing buckles (3) fixedly connected. On both front and back sides of the bottom box (1), there are side plates two (4) rotatably connected. On both left and right outer sides of the side plates two (4), there are bolts (5) rotatably connected. The bolts (5) are engaged with the fixing buckles (3). Between the tops of the rear side plates two (4), there is a cover plate (6) rotatably connected. Inside the bottom box (1), there is a partition (7) fixedly connected. Inside the bottom box (1), there is an ice bag replacement component, and the ice bag replacement component is used for quickly replacing the ice bags inside the logistics box.

2. The cold chain logistics box according to claim 1, characterized in that: The ice bag replacement component includes an ice storage tank (8) and a housing (10). The outside of the ice storage tank (8) is slidably connected to the inner wall of the bottom box (1). On the left side of the ice storage tank (8), there is a fixing block (9) fixedly connected. On the right side of the housing (10), it is fixedly connected to the left side of the bottom box (1). On the inner bottom wall of the housing (10), there is a sleeve rod (11). Inside the sleeve rod (11), there is a pull rod (12) slidably connected. In the middle of the pull rod (12), there is a baffle (13) fixedly connected. On the top of the baffle (13), there is a spring (14) fixedly connected. On both front and back sides of the sleeve rod (11), there are slide rods (17) fixedly connected. Outside the slide rods (17), there are insertion rods (16) slidably connected. Between the insertion rods (16) and the baffle (13), there is a connecting rod (15).

3. A cold chain logistics box according to claim 1, characterized in that: Between the bottom of the cover plate (6) and the top of the side plates one (2), there is abutment. Between the outside of the side plates two (4) and the inner side of the side plates one (2), there is abutment.

4. A cold chain logistics box according to claim 2, characterized in that: The top of the ice storage tank (8) is slidably connected to the bottom of the partition (7). The inner side of the fixing block (9) is slidably connected to the outside of the housing (10).

5. The cold chain logistics box according to claim 2, characterized in that: One end of the connecting rod (15) is rotatably connected to the outside of the baffle (13), and the other end of the connecting rod (15) is rotatably connected to the upper side of the insertion rod (16).

6. The cold chain logistics box according to claim 2, wherein: The top of the spring (14) is fixedly connected to the inner top wall of the housing (10), and the spring (14) is sleeved outside the pull rod (12).

7. A cold chain logistics box according to claim 2, characterized in that: The outside of the insertion rod (16) passes through the inside of the housing (10) and is inserted into the inside of the fixing block (9).

8. The cold chain logistics box according to claim 2, wherein: Between the bottom of the baffle (13) and the top of the sleeve rod (11), there is abutment.