Fresh-keeping box for agricultural product transportation
By introducing a buffer mechanism and a moving module into the agricultural product transport preservation box, the problems of damage and inconvenience to agricultural products during transportation are solved, and stable transportation and labor-saving movement are achieved.
Patent Information
- Application Number
- CN202422826285.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Agricultural products are prone to vibration during transportation, which can damage them. Furthermore, existing refrigerated containers lack effective cushioning devices and convenient moving structures.
A food storage box with a buffer mechanism and a moving module was designed. The buffer mechanism reduces vibration through damping rods and damping cylinders, and the moving module uses casters to improve convenience. Combined with snap-fit components and an ice tray, it achieves both food preservation and stable transportation.
It effectively reduces damage to agricultural products during transportation, improves the stability and convenience of the transportation process, and reduces labor costs.
Smart Images

Figure CN223495064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of agricultural product preservation boxes, specifically a preservation box used for transporting agricultural products. Background Technology
[0002] Agricultural products refer to primary products derived from agriculture, namely plants, animals, microorganisms and their products obtained in agricultural activities. With the continuous construction and development of new agriculture, agricultural and sideline products in rural areas have gradually received attention. Agricultural products are prone to damage during storage and transportation after harvesting. As a result, many insulated boxes have gradually become available on the market, which can protect agricultural products during transportation.
[0003] For example, the existing Chinese utility model patent (CN211469174U) discloses a logistics and transportation preservation box for agricultural products, which includes a main box body, a box lid, a handle with a central handle, a loading plate connected by a fixing buckle, and a micro-nano heat insulation plate and an ice tray. It can classify and place agricultural products, and its outer box panel has good heat insulation and a strong bottom plate.
[0004] However, the existing technology has the following drawbacks: it is prone to vibration during transportation, which has a significant impact on agricultural products. This utility model patent does not have a cushioning device to reduce the loss of agricultural products, and the method of carrying by a handle is not convenient for transfer.
[0005] Based on this, a refrigerated container for transporting agricultural products is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0006] The purpose of this invention is to provide a preservation box for transporting agricultural products, so as to solve the problems in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A refrigerated container for transporting agricultural products includes: a container body, an ice tray installed in the middle of the interior of the container body, support frames arranged at equal intervals on both sides of the ice tray, a buffer mechanism at the lower end of the support frames, a movable module at the bottom of the container body, and a lid at the top of the container body. One side of the lid is hinged to the container body, and the other side of the lid is provided with a buckle component.
[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0010] In one alternative embodiment: the buffer mechanism includes a support plate slidably connected to the bottom of the housing; the lower end of the support plate is fixedly connected to one end of four damping rods; the other end of each damping rod extends into a damping cylinder; a piston is fixedly connected to one end of each damping rod in the damping cylinder; the piston has two through holes; a sealing ring is fitted over the damping rod; the sealing ring is fixed inside the upper end of the damping cylinder; a fixing seat is fixedly connected to the lower end of the damping cylinder; the fixing seat is fixedly connected to the upper inner side of the housing; a spring is fitted over the damping cylinder; one end of the spring is fixed to the lower end of the support plate; and the other end of the spring is fixed to the upper end of the fixing seat.
[0011] In one alternative: the moving module includes four casters, which are evenly installed at the four corners of the bottom of the housing.
[0012] In one alternative embodiment: the buckle component includes a rotating shaft, which is fixedly connected to the side of the box cover. A limiting plate is rotatably connected to the rotating shaft. The limiting plate is provided with a limiting groove. A limiting post is movably connected to the limiting groove. The limiting post is fixedly connected to the side of the box body.
[0013] In one alternative: the box body is provided with handles on both sides.
[0014] In one alternative: the ice-holding tank is a hollow copper tube.
[0015] In one alternative: a heat insulation board is fixedly connected to the inner wall of the enclosure.
[0016] In one alternative: the four damping rods are evenly arranged at the four corners of the lower end of the bearing plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This utility model uses a buffer mechanism to cushion agricultural products, reducing damage during transportation; the casters at the bottom of the box greatly reduce labor costs, and the handle makes transportation easier; the snap-fit mechanism makes it easy to keep the lid and the box body fixed. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a rear view of the present invention.
[0021] Figure 3 This is a cross-sectional view of the present invention.
[0022] Figure 4 This is a schematic diagram of the buffer mechanism of this utility model.
[0023] Figure 5 This is a schematic diagram of the buckle component of this utility model.
[0024] Figure 6 This is a schematic diagram of the limiting plate of this utility model.
[0025] Figure 7 This is a cross-sectional view of the damping cylinder of this utility model.
[0026] Figure reference numerals: 100, box body; 101, ice tray; 200, support frame; 300, box cover; 401, support plate; 402, damping rod; 403, damping cylinder; 404, piston; 405, through hole; 406, sealing ring; 407, fixed base; 408, spring; 500, caster wheel; 601, rotating shaft; 602, limiting plate; 603, limiting groove; 604, limiting post; 700, handle; 800, heat insulation plate. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0028] In one embodiment, such as Figures 1-7 As shown, a refrigerated container for transporting agricultural products includes: a container body 100, an ice tray 101 installed in the center of the container body 100, and equidistantly arranged support frames 200 on both sides of the ice tray 101. A buffer mechanism is provided at the lower end of each support frame 200. A movable module is provided at the bottom of the container body 100. A lid 300 is provided at the upper end of the container body 100. One side of the lid 300 is hinged to the container body 100, and the other side of the lid 300 has a latching component. Agricultural products to be transported are placed in the equidistantly arranged support frames 200, and ice is placed in the ice tray 101 to cool and preserve the agricultural products. The buffer mechanism at the lower end of the support frames 200 cushions the agricultural products, preventing them from being damaged by collisions during transport. The movable module at the bottom of the container body 100 makes it easier for workers to move the container, saving them labor.
[0029] In this embodiment, as Figure 4 and Figure 7As shown, the buffer mechanism includes a support plate 401, which is slidably connected to the bottom of the housing 100. The lower end of the support plate 401 is fixedly connected to one end of four damping rods 402. The other end of each damping rod 402 extends into a damping cylinder 403. A piston 404 is fixedly connected to one end of each damping rod 402 in the damping cylinder 403. The piston 404 has two through holes 405. A sealing ring 406 is sleeved on each damping rod 402 and fixed inside the upper end of the damping cylinder 403. A fixing seat 407 is fixedly connected to the lower end of the damping cylinder 403 and fixed inside the upper end of the housing 100. A spring 408 is sleeved on the damping cylinder 403, with one end fixed to the lower end of the support plate 401 and the other end fixed to the upper end of the fixing seat 407. During transportation, the support frame 200 moves up and down with the transport vehicle. When the support frame 200 presses down on the support plate 401 and moves downward, the spring 408 is compressed, the damping rod 402 drives the piston 404 to move downward, and the damping oil flows through the through hole 405 to slow down the piston 404's excessively fast movement, so that the agricultural products in the support frame 200 are more stable during transportation and collisions are reduced.
[0030] In one embodiment, such as Figure 1 As shown, the moving module includes four casters 500, which are evenly installed at the four corners of the bottom of the box 100. The four casters 500 make it easier for workers to move the box 100, making it more labor-saving and convenient.
[0031] In one embodiment, such as Figure 5 and Figure 6 As shown, the latching component includes a rotating shaft 601, which is fixedly connected to the side of the box cover 300. A limiting plate 602 is rotatably connected to the rotating shaft 601. The limiting plate 602 is provided with a limiting groove 603. A limiting post 604 is movably connected in the limiting groove 603. The limiting post 604 is fixedly connected to the side of the box body 100. The limiting plate 602 is rotatably connected to the rotating shaft 601. When the limiting plate 602 rotates upward, the limiting post 604 disengages from the limiting groove 603, and the box cover 300 can be easily opened. When the limiting plate 602 rotates downward, the limiting post 604 enters the limiting groove 603, blocking the opening of the box cover 300, making the opening and locking of the box cover 300 simple and convenient.
[0032] In one embodiment, such as Figure 1 As shown, the box 100 is provided with handles 700 on both sides, which makes it easier for workers to move the box 100.
[0033] In one embodiment, such as Figure 3As shown, the ice tank 101 is a hollow copper tube. Since copper has good thermal conductivity, the temperature in the box 100 can be reduced more effectively through the hollow copper tube.
[0034] In one embodiment, such as Figure 3 As shown, a heat insulation plate 800 is fixedly connected to the inner wall of the box 100 to isolate the inside of the box 100 from the outside, maintain the stability of the internal temperature of the box 100, and prevent agricultural products from spoiling due to excessive temperature.
[0035] In one embodiment, such as Figure 4 As shown, the four damping rods 402 are evenly arranged at the four corners of the lower end of the bearing plate 401, making the agricultural products on the bearing plate 401 more stable and the buffer makes the force more even.
[0036] The above embodiment discloses a refrigerated container for transporting agricultural products. The agricultural products to be transported are placed in equidistantly arranged support racks 200, and ice is placed in an ice tray 101 to cool and preserve the products. A heat insulation plate 800 is fixedly connected to the inner wall of the container 100 to isolate the interior of the container 100 from the exterior, maintaining a stable internal temperature. When the lid 300 is closed, the limiting plate 602 is rotated downwards, causing the limiting post 604 to enter the limiting groove 603, preventing the lid 300 from opening. To open the lid 300, the limiting plate 602 is simply rotated upwards. When the limiting post 604 disengages from the limiting groove 603, the box cover 300 can be easily opened. The worker can then pull the box 100 using the handle 700. The four casters 500 facilitate the movement of the box 100. During transportation, the support frame 200 moves up and down with the transport vehicle. When the support frame 200 presses down on the support plate 401 and moves downward, the spring 408 is compressed, and the damping rod 402 drives the piston 404 to move downward. Damping oil flows through the through hole 405, slowing down the piston 404's excessively fast movement, making the agricultural products in the support frame 200 more stable during transportation and reducing collisions.
[0037] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A refrigerated container for transporting agricultural products, comprising a container body (100), characterized in that, An ice-holding trough (101) is installed in the middle of the interior of the box (100). The ice-holding trough (101) is provided with equidistant support frames (200) on both sides. The lower end of the support frame (200) is provided with a buffer mechanism. The bottom end of the box (100) is provided with a moving module. The upper end of the box (100) is provided with a box cover (300). One side of the box cover (300) is hinged to the box (100), and the other side of the box cover (300) is provided with a buckle component. The buffer mechanism includes a support plate (401) slidably connected to the bottom of the housing (100). The lower end of the support plate (401) is fixedly connected to one end of four damping rods (402). The other end of each damping rod (402) extends into a damping cylinder (403). A piston (404) is fixedly connected to one end of each damping rod (402) in the damping cylinder (403). The piston (404) has two through holes (405). A sealing ring (406) is attached to the outer sleeve of the damping cylinder (403) and fixed to the upper part of the inner side of the damping cylinder (403). The lower end of the damping cylinder (403) is fixedly connected to the fixing seat (407) and the fixing seat (407) is fixedly connected to the upper part of the inner side of the housing (100). A spring (408) is attached to the outer sleeve of the damping cylinder (403). One end of the spring (408) is fixed to the lower end of the bearing plate (401) and the other end of the spring (408) is fixed to the upper end of the fixing seat (407). The buckle component includes a rotating shaft (601), which is fixedly connected to the side of the box cover (300). A limiting plate (602) is rotatably connected to the rotating shaft (601). A limiting groove (603) is provided on the limiting plate (602). A limiting post (604) is movably connected in the limiting groove (603). The limiting post (604) is fixedly connected to the side of the box body (100). The ice tank (101) is a hollow copper tube; A heat insulation plate (800) is fixedly connected to the inner wall of the box (100).
2. The insulated box for transporting agricultural products according to claim 1, characterized in that, The moving module includes four casters (500), which are evenly installed at the four corners of the bottom of the housing (100).
3. A refrigerated container for transporting agricultural products according to claim 1, characterized in that, The box (100) is provided with handles (700) on both sides.
4. A refrigerated container for transporting agricultural products according to claim 2, characterized in that, The four damping rods (402) are evenly arranged at the four corners of the lower end of the bearing plate (401).
Citation Information
Patent Citations
Logistics transportation fresh-keeping box for agricultural products
CN211469174U