Fresh-keeping device for agricultural product cold-chain logistics

By installing anti-collision mechanisms and shock-absorbing springs in the storage boxes of cold chain logistics equipment for agricultural products, the impact force during transportation is buffered, solving the problem of damage to agricultural products caused by collisions during transportation, and reducing the loss rate and transportation costs.

CN223791999UActive Publication Date: 2026-01-13FUJIAN SHUNHONG AGRI PROD COLD CHAIN LOGISTICS CO LTD
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Patent Information

Application Number
CN202520369952.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing cold chain logistics equipment for agricultural products is prone to damage during transportation due to vibration and bumps, leading to collisions and increased transportation costs and longer sorting times.

Method used

A preservation device including a storage box was designed. The storage box is equipped with an anti-collision mechanism and shock-absorbing springs, including a bottom plate, a cover plate and multiple shock-absorbing springs. The springs and dampers buffer the impact force during transportation and prevent agricultural products from being damaged.

Benefits of technology

It effectively reduced the loss rate of agricultural products, simplified the sorting process, reduced transportation costs, and improved the economic efficiency of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fresh-keeping device for agricultural product cold-chain logistics, which comprises a fresh-keeping box body, a storage box is arranged on the inner wall of the fresh-keeping box body, a mounting mechanism for mounting the storage box is arranged on the inner wall of the fresh-keeping box body, and an anti-collision mechanism is arranged on the inner wall of the storage box. The agricultural product transportation device is provided with the anti-collision mechanism, agricultural products needing to be transported are stored through the storage box, meanwhile, the bottom plate is arranged at the bottom of the inner wall of the storage box, the cover plate is detachably installed at the upper end of the storage box, and impact force in the vertical direction generated in the transportation process can be buffered and damped through second damping springs and third damping springs; and meanwhile, first damping springs are arranged on the four sides of the outer wall of the storage box, transverse impact force generated in the transportation process can be damped, impact force received by the agricultural products in the transportation process can be buffered, the loss rate of the agricultural products is effectively reduced, and economic benefits are higher.
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Description

Technical Field

[0001] This utility model relates to the field of cold chain logistics technology for agricultural products, specifically a preservation device for cold chain logistics of agricultural products. Background Technology

[0002] In the cold chain logistics of agricultural products, preservation devices play a crucial role. These devices extend the shelf life of agricultural products by maintaining them in a suitable low-temperature environment, reducing losses caused by improper temperature, and ensuring that agricultural products remain fresh throughout the entire supply chain from farm to consumer. Effective cold chain logistics preservation technology not only preserves the nutrition and taste of agricultural products but also reduces food waste and improves food safety levels.

[0003] However, existing cold chain logistics equipment for agricultural products often needs to transport a variety of agricultural products. These products are placed directly inside the equipment and then sealed. During transportation, the products inside the equipment are vibrated and mix together. After the products are removed from the equipment, they need to be sorted, which takes a long time. Therefore, existing cold chain equipment often has multiple storage boxes to classify and store different types of agricultural products. During the transportation of agricultural products, there are often accelerations, brakings, and road bumps that generate significant acceleration. This causes the agricultural products inside the cold chain equipment to collide with the storage boxes, resulting in significant impact forces that can easily damage the agricultural products and increase transportation costs. Utility Model Content

[0004] The purpose of this invention is to provide a preservation device for cold chain logistics of agricultural products to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A preservation device for cold chain logistics of agricultural products includes a preservation box, a storage box provided on the inner wall of the preservation box, an installation mechanism for installing the storage box on the inner wall of the preservation box, and an anti-collision mechanism provided on the inner wall of the storage box.

[0007] In a preferred embodiment of this utility model, the installation mechanism includes an installation box, which is slidably installed on the inner wall of the food storage box, and there are multiple installation boxes.

[0008] In a preferred embodiment of this utility model, a first shock-absorbing spring is fixedly installed on all four sides of the inner wall of the mounting box, and a limit plate is fixedly connected to the other end of the first shock-absorbing spring.

[0009] In a preferred embodiment of this utility model, the anti-collision mechanism includes a cover plate and a bottom plate. The bottom plate is slidably installed on the bottom of the inner wall of the storage box, and a second shock-absorbing spring is fixedly installed at the lower end of the bottom plate. The lower end of the second shock-absorbing spring is fixedly connected to the storage box.

[0010] In a preferred embodiment of this utility model, the upper end of the storage box is provided with a groove, the cover plate is slidably installed on the inner wall of the groove, and the inner wall of the storage box is provided with slots on both sides, and the slots are connected to the groove.

[0011] In a preferred embodiment of this utility model, a mounting block is fixedly installed at the middle of the upper end of the cover plate, and a reset spring is fixedly installed on both sides of the mounting block.

[0012] In a preferred embodiment of this utility model, a retaining plate is fixedly connected to the end of the reset spring away from the mounting block, and slide rails are fixedly installed on both sides of the mounting block, with the retaining plate slidably installed on the inner wall of the slide rails.

[0013] In a preferred embodiment of this utility model, limit sleeves are fixedly installed on both sides of the upper end of the cover plate, the end of the clamping plate away from the reset spring is slidably installed on the inner wall of the limit sleeve, and a pull plate is fixedly installed on the top of the clamping plate.

[0014] In a preferred embodiment of this utility model, a third shock-absorbing spring is fixedly installed at the lower end of the cover plate, and a top plate is fixedly installed at the lower end of the third shock-absorbing spring.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Beneficial effects

[0016] This utility model is equipped with an anti-collision mechanism. Agricultural products to be transported are stored in a storage box. A bottom plate is installed on the bottom of the inner wall of the storage box, and a second shock-absorbing spring is installed at the lower end of the bottom plate. A cover plate is detachably installed on the upper end of the storage box, and a third shock-absorbing spring is installed at the lower end of the cover plate. A top plate is installed at the lower end of the third shock-absorbing spring. The second and third shock-absorbing springs can buffer and dampen the vertical impact force generated during transportation. Simultaneously, first shock-absorbing springs are installed on all four sides of the outer wall of the storage box, which can dampen the lateral impact force generated during transportation. This buffers the impact of agricultural products hitting the inner wall of the storage box during transportation, effectively reducing the loss rate of agricultural products, lowering transportation costs to a certain extent, and resulting in higher economic benefits.

[0017] In this invention, the storage box is installed on the inner wall of the refrigerator through an installation mechanism. A cover plate is installed on the upper end of the storage box. Pulling the pull plates on both sides causes the return spring to be compressed and contracted, and the locking plate can slide up and leave the locking slot, allowing the cover plate to slide out. The storage box is easy to open and easy to close. This kind of freshness preservation device for cold chain logistics of agricultural products is convenient to use and simple to operate. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of a preservation device for cold chain logistics of agricultural products.

[0020] Figure 2 This is a schematic diagram of a preservation device for cold chain logistics of agricultural products.

[0021] Figure 3 This is a schematic diagram of the installation of a storage box in a cold chain logistics device for agricultural products.

[0022] Figure 4 This is a schematic diagram of the installation box in a cold chain logistics device for agricultural products.

[0023] Figure 5 This is a schematic diagram of the installation structure of the first shock-absorbing spring in a cold chain logistics device for agricultural products.

[0024] Figure 6 This is a schematic diagram of the cover plate in a cold chain logistics device for agricultural products.

[0025] Figure 7 This is a schematic diagram of the structure of a storage box in a cold chain logistics device for agricultural products.

[0026] Figure 8 This is a cross-sectional structural diagram of a storage box in a cold chain logistics device for agricultural products.

[0027] In the diagram: 1. Food storage box; 2. Storage box; 21. Bottom plate; 22. Second shock-absorbing spring; 201. Groove; 202. Mounting box; 3. First shock-absorbing spring; 31. Limiting plate; 32. Cover plate; 4. Mounting block; 41. Reset spring; 42. Clamping plate; 43. Slide rail; 44. Limiting sleeve; 46. Pull plate; 47. Third shock-absorbing spring; 51. Top plate; 52. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] Example 1: As Figure 1-8 The container includes a food storage box 1, an inner wall of which is provided with a storage box 2, an installation mechanism for installing the storage box 2, and an anti-collision mechanism on the inner wall of the storage box 2. The installation mechanism includes an installation box 3, which is slidably installed on the inner wall of the food storage box 1, and there are multiple installation boxes 3. First shock-absorbing springs 31 are fixedly installed on all four sides of the inner wall of the installation box 3, and the other end of the first shock-absorbing springs 31 is fixedly connected to a limit plate 32.

[0030] The specific practical scenario of this embodiment is as follows: The refrigerated box 1 adopts existing technology, and the mounting box 3 is slidably installed on the inner wall of the refrigerated box 1 in a conventional manner; a self-locking device is provided on one side of the refrigerated box 1, which is existing technology; so that the box door can be locked on the front side of the refrigerated box 1; a traveling wheel is provided on the lower side of the refrigerated box 1 to facilitate the movement of the refrigerated box 1; a shock absorber is provided on the inner wall of the first shock-absorbing spring 31, and the limiting plates 32 on the four sides abut against the four sides of the storage box 2; a mounting frame is fixedly installed on the four sides of the inner wall of the mounting box 3, the first shock-absorbing spring 31 is located on the inner wall of the mounting frame, and the limiting plates 32 are slidably connected to the mounting frame; through the first shock-absorbing spring 31 and the shock absorber on its inner wall, the lateral impact force generated during transportation can be damped and buffered.

[0031] Example 2: As Figure 1-8The system includes a food storage box 1, an inner wall of which is provided with a storage box 2, and an installation mechanism for mounting the storage box 2. The inner wall of the storage box 2 is provided with an anti-collision mechanism. The anti-collision mechanism includes a cover plate 4 and a bottom plate 21. The bottom plate 21 is slidably mounted on the bottom of the inner wall of the storage box 2, and a second shock-absorbing spring 22 is fixedly mounted on the lower end of the bottom plate 21. The lower end of the second shock-absorbing spring 22 is fixedly connected to the storage box 2. A groove 201 is formed on the upper end of the storage box 2, and the cover plate 4 is slidably mounted on the inner wall of the groove 201. The inner walls of the storage box 2 have openings on both sides. A slot 202 is provided, and the slot 202 communicates with a groove 201; an mounting block 41 is fixedly installed at the middle of the upper end of the cover plate 4, and a return spring 42 is fixedly installed on both sides of the mounting block 41; a retaining plate 43 is fixedly connected to the end of the return spring 42 away from the mounting block 41, and a slide rail 44 is fixedly installed on both sides of the mounting block 41, and the retaining plate 43 is slidably installed on the inner wall of the slide rail 44; a limiting sleeve 46 is fixedly installed on both sides of the upper end of the cover plate 4, and the end of the retaining plate 43 away from the return spring 42 is slidably installed on the inner wall of the limiting sleeve 46, and a pull plate 47 is fixedly installed on the top of the retaining plate 43;

[0032] The specific practical scenario of this embodiment is as follows: a damper is provided on the inner wall of the reset spring 42, and a damper is fixedly installed on the inner wall of the second shock-absorbing spring 22. The second shock-absorbing spring 22 can dampen the impact force on agricultural products from the bottom side; the bottom plate 21 is slidably installed on the inner wall of the storage box 2; when the reset spring 42 is in the normal state, the locking plate 43 can extend to the outer wall of the limiting sleeve 46, and the locking plate 43 can be locked into the inner wall of the slot 202. When the pulling plates 47 on both sides are pulled closer to each other, the reset spring 42 is squeezed and can automatically contract, so that the locking plate 43 can be retracted to the inner wall of the limiting sleeve 46. At this time, the cover plate 4 can slide away from the groove 201.

[0033] Example 3: As Figure 1-8 The container includes a food preservation box 1, a storage box 2 is provided on the inner wall of the food preservation box 1, an installation mechanism for installing the storage box 2 is provided on the inner wall of the food preservation box 1, and an anti-collision mechanism is provided on the inner wall of the storage box 2; a third shock-absorbing spring 51 is fixedly installed at the lower end of the cover plate 4, and a top plate 52 is fixedly installed at the lower end of the third shock-absorbing spring 51.

[0034] The specific practical scenario of this embodiment is as follows: the top plate 52 on the lower side of the cover plate 4 can be slidably installed into the inner wall of the storage box 2; the inner wall of the third shock-absorbing spring 51 is provided with a shock-absorbing damper; the impact force generated by the upward impact of agricultural products can be buffered through the top plate 52 and the third shock-absorbing spring 51.

[0035] The above structures and principles are all general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0036] The working principle of this utility model is as follows: When in use, agricultural products are classified and placed on the inner walls of multiple storage boxes 2. Then, the pull plates 47 on both sides pull the card plate 43 to the inner wall of the limiting sleeve 46, and the cover plate 4 is slidably installed into the inner wall of the groove 201. At the same time, the card plate 43 overlaps with the slot 202. When the pull plates 47 are released, the return spring 42, which has been squeezed, automatically resets under the action of the damper, pushing the card plate 43 into the inner wall of the slot 202, so that the cover plate 4 is fixed on the upper inner wall of the storage box 2. Then, the installation box 3 is slidably installed into the inner wall of the preservation box 1, and the box door is closed. The second shock-absorbing spring 22 and the third shock-absorbing spring 51, together with the damper on their inner walls, can dampen the impact force from the top and bottom opposite directions. The first shock-absorbing spring 31, together with the damper on its inner wall, can dampen the lateral impact force.

[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fresh-keeping device for agricultural product cold chain logistics, comprising a fresh-keeping box body (1), characterized in that, The fresh-keeping box body (1) is provided with a storage box (2) on the inner wall, the fresh-keeping box body (1) is provided with a mounting mechanism for mounting the storage box (2) on the inner wall, and the inner wall of the storage box (2) is provided with an anti-collision mechanism.

2. The fresh-keeping device for cold-chain logistics of agricultural products according to claim 1, characterized in that, The mounting mechanism comprises a mounting box (3), the mounting box (3) is slidably mounted on the inner wall of the fresh-keeping box body (1), and the mounting box (3) is provided in a plurality of numbers.

3. The fresh-keeping device for cold-chain logistics of agricultural products according to claim 2, characterized in that, The first damping spring (31) is fixedly installed on the inner wall of the mounting box (3) on four sides, and the other end of the first damping spring (31) is fixedly connected with a limiting plate (32).

4. The fresh-keeping device for cold-chain logistics of agricultural products according to claim 1, characterized in that, The anti-collision mechanism comprises a cover plate (4) and a bottom plate (21), the bottom plate (21) is slidably mounted on the bottom of the inner wall of the storage box (2), the second damping spring (22) is fixedly installed on the lower end of the bottom plate (21), and the lower end of the second damping spring (22) is fixedly connected with the storage box (2).

5. The fresh-keeping device for cold-chain logistics of agricultural products according to claim 4, characterized in that, The upper end of the storage box (2) is provided with a groove (201), the cover plate (4) is slidably mounted on the inner wall of the groove (201), and the inner wall of the storage box (2) is provided with a clamping groove (202) on both sides, and the clamping groove (202) is communicated with the groove (201).

6. The fresh keeping device for cold chain logistics of agricultural products according to claim 4, characterized in that, The mounting block (41) is fixedly installed on the upper end of the cover plate (4), and the reset spring (42) is fixedly installed on both sides of the mounting block (41).

7. The fresh-keeping device for cold-chain logistics of agricultural products according to claim 6, characterized in that, The clamping plate (43) is fixedly connected with the end of the reset spring (42) away from the mounting block (41), the slide rail (44) is fixedly installed on both sides of the mounting block (41), and the clamping plate (43) is slidably mounted on the inner wall of the slide rail (44).

8. The fresh-keeping device for cold-chain logistics of agricultural products according to claim 7, characterized in that, The limiting sleeve (46) is fixedly installed on both sides of the upper end of the cover plate (4), the end of the clamping plate (43) away from the reset spring (42) is slidably mounted on the inner wall of the limiting sleeve (46), and the clamping plate (43) is fixedly installed with the pull plate (47) on the top.

9. The fresh keeping device for cold chain logistics of agricultural products according to claim 4, characterized in that, The third damping spring (51) is fixedly installed on the lower end of the cover plate (4), and the top plate (52) is fixedly installed on the lower end of the third damping spring (51).