Fresh-keeping device for agricultural products

By designing the storage space composed of support base plate, partition plate and casing and sealing the cooling pipeline, combined with the design of limit rotary plate and damping layer, the problems of air-conditioning leakage and water vapor condensation of agricultural products are solved, and the problem of air-conditioning leakage and water vapor condensation of fresh-keeping equipment in agricultural products is realized. Lower energy consumption and longer shelf life for agricultural products.

CN222143468UActive Publication Date: 2024-12-10SHANGHAI NONGJIA AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420785486.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-10
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing fresh-keeping equipment for agricultural products leaks out when it is taken, resulting in increased energy consumption. When the hatch door is opened, the surface of agricultural products is affected by the external environment, causing water vapor to condense and dew, damaging agricultural products.

Method used

A fresh-keeping device for agricultural products is designed, including a fresh-keeping box, arranging notch, a hatch door and a refrigerator. The supporting base plate, a partition plate and a casing are used to form a storage space, and the cooling pipe is aligned with the arranging and sealed to avoid Air conditioning leaks, and a limit rotating plate and damping layer are installed on the hatch door to prevent the hatch door from opening and prevent water vapor from entering.

Benefits of technology

It effectively avoids air conditioning leakage, reduces the power demand of the refrigerator, reduces energy consumption, and prevents the condensation of water vapor on the surface of agricultural products, extends the shelf life of agricultural products, and reduces the rot rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of agricultural product preservation, and particularly relates to an agricultural product preservation device which comprises a preservation box, a receding notch, a cabin door and a refrigerating machine, the cabin door blocks the receding notch, a carrying assembly is arranged in the preservation box and comprises a supporting bottom plate and a plurality of partition plates, and the supporting bottom plate and the partition plates are arranged on the supporting bottom plate. The multiple partition plates are fixedly connected to the top end of the supporting bottom plate, and the supporting bottom plate is rotationally connected to the inner wall of the bottom end of the fresh-keeping box; a plurality of storage spaces are formed by the supporting bottom plate, the partition plates and the sleeves, agricultural products in the storage spaces without material taking can be normally stored and cold air leakage is avoided by means of the blocking area, aligned to the receding notch, of one side of the cold conveying pipeline, and therefore the refrigeration power needed by a refrigerator to be increased is reduced, energy consumption is reduced, and the refrigeration efficiency is improved. The surfaces of the agricultural products in the other storage spaces in the closed state cannot be subjected to moisture reaction of the external environment, so that the agricultural products are prevented from being damaged by moisture condensation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural product preservation, and in particular relates to an agricultural product preservation device. Background Art

[0002] Agricultural products need to be kept fresh in order to extend shelf life, maintain quality, facilitate long-distance transportation, stabilize market supply, and reduce resource waste. Effective preservation measures can ensure that agricultural products remain fresh and high-quality, and improve the competitiveness of the agricultural industry;

[0003] For many vegetables and fruits, refrigeration and temperature control are common methods to keep them fresh. Appropriate temperature and humidity help to extend the shelf life of vegetables and fruits. Some refrigeration equipment can also adjust air circulation and humidity to ensure the preservation of crops. However, many current agricultural product preservation equipment has a storage space as a whole. When taking local quantities, the hatch needs to be opened, and the cold air used for preservation and cooling in the storage space will leak out with the opening of the hatch, so that the refrigeration equipment needs to increase the refrigeration power to make up for the lack of cooling caused by the leakage, resulting in excessive energy consumption. In addition, when the hatch is opened, the surface of the agricultural product is affected by the temperature in the storage space and reacts with the water vapor in the external environment to condense. The water vapor condenses on the surface of the agricultural product, and condensation can easily cause damage to some agricultural products, especially for some fruits and vegetables. The increase in humidity can easily accelerate the decay of agricultural products. Utility Model Content

[0004] The utility model provides an agricultural product preservation device, which has the characteristics of improving the refrigeration and freshness of agricultural products and preventing the remaining agricultural products from being disturbed by the external environment when they are taken out.

[0005] The utility model provides the following technical scheme: it includes a fresh-keeping box, a clearance gap, a door and a refrigerator, the door is used to block the clearance gap, a loading assembly is arranged in the fresh-keeping box, the loading assembly includes a supporting bottom plate and a plurality of partition plates, the plurality of partition plates are fixedly connected to the top of the supporting bottom plate, the supporting bottom plate is rotatably connected to the inner wall of the bottom end of the fresh-keeping box, a sleeve is fixedly connected to the top of the supporting bottom plate, the plurality of partition plates are fixedly connected to the side wall of the sleeve, a cold delivery pipe is arranged at the bottom of the sleeve, a plurality of first through holes are opened on the side wall of the cold delivery pipe, the sleeve is rotatably connected to the side wall of the cold delivery pipe, a plurality of second through holes are opened on the side wall of the sleeve, and the second through holes correspond to the position of the cold delivery pipe.

[0006] The top of the fresh-keeping box is rotatably connected to a limited rotation plate, the limited rotation plate is slidably connected to the top of the cabin door, and a damping layer is arranged between the limited rotation plate and the fresh-keeping box.

[0007] Among them, the inner walls of several of the second through holes are fixedly connected with a blocking net, and the blocking net is kept flush with the side wall of the sleeve.

[0008] Among them, a top cover is arranged between every two of the partition plates, and several of the top covers are hinged to the side walls of the sleeve, and the top covers are slidably connected to the top inner wall of the fresh-keeping box and the bottom end of the hatch.

[0009] A driving motor corresponding to the supporting bottom plate is installed in the fresh-keeping box, an output end of the driving motor is fixedly connected to the bottom end of the supporting bottom plate, and a plurality of ball rolling bodies are arranged between the bottom end of the supporting bottom plate and the fresh-keeping box.

[0010] The beneficial effects of the utility model are as follows: a plurality of storage spaces are formed by supporting a bottom plate, a plurality of partition plates and a sleeve, and a sealing area on one side of the cold transport pipe is used to correspond to the clearance gap, so that the agricultural products inside the storage space where no material has been taken out can be stored normally, and the cold air can be prevented from leaking out, thereby reducing the power required for the refrigerator to increase the refrigeration power and reducing energy consumption. In addition, the surfaces of the agricultural products in the remaining closed storage spaces will not be affected by the water vapor reaction in the external environment to form condensation, thereby preventing the condensation from causing damage to the agricultural products and reducing the decay rate of the agricultural products.

[0011] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a three-dimensional enlarged structural schematic diagram of the object-carrying component in the utility model;

[0014] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0015] Figure 4 It is a three-dimensional cross-sectional structural diagram of components such as a fresh-keeping box in the utility model;

[0016] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0017] In the figure: 1. Fresh-keeping box; 11. Clearance; 12. Door; 13. Refrigeration machine; 131. Cold transport pipe; 132. First through hole; 14. Position limiting rotating plate; 2. Carrying assembly; 21. Support bottom plate; 22. Partition plate; 23. Sleeve; 231. Second through hole; 232. Grid; 24. Top cover; 25. Drive motor. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 5 The utility model provides the following technical solutions: including a fresh-keeping box 1, a clearance gap 11, a door 12 and a refrigerator 13, the door 12 blocks the clearance gap 11, a loading assembly 2 is arranged in the fresh-keeping box 1, the loading assembly 2 includes a supporting bottom plate 21 and a plurality of partition plates 22, the plurality of partition plates 22 are fixedly connected to the top of the supporting bottom plate 21, the supporting bottom plate 21 is rotatably connected to the inner wall of the bottom end of the fresh-keeping box 1, a sleeve 23 is fixedly connected to the top of the supporting bottom plate 21, a plurality of partition plates 22 are fixedly connected to the side wall of the sleeve 23, a cold delivery pipe 131 is arranged at the bottom of the sleeve 23, a plurality of first through holes 132 are opened in the side wall of the cold delivery pipe 131, the sleeve 23 is rotatably connected to the side wall of the cold delivery pipe 131, a plurality of second through holes 231 are opened in the side wall of the sleeve 23, and the second through holes 231 correspond to the position of the cold delivery pipe 131.

[0019] In this embodiment: the fresh-keeping box 1 supports and protects the components of the device from the outside. The fresh-keeping box 1 is opened and closed by the hatch 12 to the clearance gap 11. The support bottom plate 21 is designed to rotate. The support bottom plate 21 supports and rotates a plurality of partition plates 22 and sleeves 23. The sleeves 23 and the plurality of partition plates 22 form a plurality of storage spaces. The fresh-keeping box 1 uses a refrigerator 13 to output cold air. The refrigerator 13 regulates the temperature in the internal space of the fresh-keeping box 1. The refrigerator 13 conducts the cold air into the cold delivery pipe 131. The cold delivery pipe 131 uses the alignment of a plurality of first through holes 132 and a second through hole 231 to enable the cold delivery pipe 131 to transfer the cold air into the plurality of partition plates 22, the sleeves 23 and the support bottom plate 21. In the storage space, one side of the refrigerator 13 corresponding to the angle of the clearance gap 11 is a blocked area without a cold transport pipe 131, so that when the storage space composed of the partition plate 22, the sleeve 23 and the supporting bottom plate 21 is rotated to the angle corresponding to the clearance gap 11, cold air cannot enter the storage space, so that when local quantity is taken, the remaining storage space is not connected with the external space, so that the agricultural products inside can be stored normally, avoiding the leakage of cold air in the storage space where no material is taken, thereby reducing the need for the refrigerator 13 to increase the refrigeration power and reducing energy consumption. In addition, the surface of the agricultural products in the remaining closed storage space will not be affected by the water vapor reaction in the external environment to form condensation, thereby avoiding condensation damage to the agricultural products and reducing the decay rate of the agricultural products.

[0020] The top of the fresh-keeping box 1 is rotatably connected to a limit rotating plate 14, which is slidably connected to the top of the cabin door 12, and a damping layer is arranged between the limit rotating plate 14 and the fresh-keeping box 1; when the cabin door 12 blocks the clearance gap 11, the limit rotating plate 14 is controlled to rotate, and the limit rotating plate 14 rotates to the top of the cabin door 12, and the limit rotating plate 14 can block and limit the cabin door 12 to prevent the cabin door 12 from opening, and the damping layer between the limit rotating plate 14 and the fresh-keeping box 1 can increase the difficulty of rotating the limit rotating plate 14, so that the limit rotating plate 14 on the cabin door 12 can be kept more stable.

[0021] The inner walls of several second through holes 231 are fixedly connected with blocking nets 232, and the blocking nets 232 are kept flush with the side walls of the sleeve 23; the blocking nets 232 block the connection positions between the corresponding second through holes 231 and the storage space, so as to prevent the agricultural products stored in the storage space composed of the partition plate 22, the sleeve 23 and the supporting bottom plate 21 from entering the sleeve 23 and the refrigerator 13 through the second through holes 231, and the flush effect of the blocking nets 232 and the side walls of the sleeve 23 reduces the problem of damage to the agricultural products caused by the edges and corners of the device.

[0022] A top cover 24 is provided between every two partitions 22, and several top covers 24 are hinged to the side walls of the sleeve 23, and the top covers 24 are slidably connected to the top inner wall of the fresh-keeping box 1 and the bottom end of the hatch 12; the sleeve 23 supports the top cover 24, and the top cover 24 blocks the top of the storage space between the two partitions 22. The hatch 12 is opened to expose the top of the top cover 24, and the top of the storage space between the two partitions 22 can be opened by opening the top cover 24 upwards, so that the top of the storage space between the two partitions 22 can be opened, which is convenient for taking and placing agricultural products in the storage space.

[0023] A driving motor 25 corresponding to the supporting bottom plate 21 is installed in the fresh-keeping box 1. The output end of the driving motor 25 is fixedly connected to the bottom end of the supporting bottom plate 21. A plurality of ball rolling bodies are arranged between the bottom end of the supporting bottom plate 21 and the fresh-keeping box 1. The driving motor 25 is located at the bottom of the fresh-keeping box 1. The driving motor 25 can drive the supporting bottom plate 21 to rotate. When the supporting bottom plate 21 rotates, the plurality of ball rolling bodies at the bottom are driven to slide on the inner wall of the bottom end of the fresh-keeping box 1, thereby reducing the sliding friction resistance and friction loss between the supporting bottom plate 21 and the fresh-keeping box 1.

[0024] The working principle and use process of the utility model are as follows: when storing agricultural products inside the device, the hatch 12 is opened, the driving motor 25 is controlled to drive the supporting bottom plate 21 to rotate, and the supporting bottom plate 21 drives the plurality of partition plates 22 and the sleeve 23 to rotate, so that the plurality of storage spaces can be aligned with the clearance gaps 11 in sequence, and the agricultural products are placed in the plurality of storage spaces composed of the supporting bottom plate 21, the plurality of partition plates 22 and the sleeve 23 in sequence through the clearance gaps 11, and the refrigerator 13 is controlled to output cold air to the inside of the cold delivery pipe 131, and the cold delivery pipe 131 uses the alignment of the plurality of first through holes 132 and the plurality of second through holes 231 to enable the cold delivery pipe 131 to transfer the cold air into the plurality of storage spaces. When the agricultural products are stored inside the device, the hatch 12 is opened, the driving motor 25 is controlled to drive the supporting bottom plate 21 to rotate, and the supporting bottom plate 21 drives the plurality of partition plates 22 and the sleeve 23 to rotate, so that the plurality of storage spaces can be aligned with the clearance gaps 11 in sequence, and the agricultural products are placed in the plurality of storage spaces composed of the supporting bottom plate 21, the plurality of partition plates 22 and the sleeve 23 in sequence through the clearance gaps 11, and the refrigerator 13 is controlled to output cold air to the inside of the cold delivery pipe 131, and the cold delivery pipe 131 uses the alignment of the plurality of first through holes 132 and the plurality of second through holes 231 to enable the cold delivery pipe 131 to transfer the cold air into the plurality of storage spaces. When taking a certain amount of food, the rotating limit rotating plate 14 is rotated to unlock the hatch 12, and then the hatch 12 is opened to open the clearance gap 11, and the driving motor 25 is controlled to drive the supporting bottom plate 21 to rotate, so that one of the storage spaces is rotated to the corresponding position of the clearance gap 11, while the remaining storage spaces are still closed with the inside of the fresh-keeping box 1, so that the agricultural products inside can be stored normally, avoiding the leakage of cold air in the storage space where the material is not taken, thereby reducing the need for the refrigerator 13 to increase the refrigeration power and reducing energy consumption. In addition, the surface of the agricultural products in the remaining closed storage spaces will not be affected by the water vapor reaction of the external environment to form condensation, thereby avoiding condensation damage to the agricultural products and reducing the decay rate of the agricultural products.

Claims

1. A device for preserving agricultural products, comprising a fresh-keeping box (1), a gap (11), a door (12) and a refrigerator (13), characterized in that: The hatch (12) blocks the clearance gap (11); a loading assembly (2) is arranged in the fresh-keeping box (1); the loading assembly (2) comprises a supporting bottom plate (21) and a plurality of partition plates (22); the plurality of partition plates (22) are fixedly connected to the top of the supporting bottom plate (21); the supporting bottom plate (21) is rotatably connected to the inner wall of the bottom end of the fresh-keeping box (1); a sleeve (23) is fixedly connected to the top of the supporting bottom plate (21); and a plurality of partition plates (22) are fixedly connected to the top of the supporting bottom plate (21). Each of the partition plates (22) is fixedly connected to the side wall of the sleeve (23); a cooling pipe (131) is provided at the bottom of the sleeve (23); a plurality of first through holes (132) are provided on the side wall of the cooling pipe (131); the sleeve (23) is rotatably connected to the side wall of the cooling pipe (131); a plurality of second through holes (231) are provided on the side wall of the sleeve (23); the second through holes (231) correspond to the positions of the cooling pipe (131).

2. The agricultural product preservation device according to claim 1, characterized in that: The top of the fresh-keeping box (1) is rotatably connected to a limit rotation plate (14), the limit rotation plate (14) is slidably connected to the top of the cabin door (12), and a damping layer is provided between the limit rotation plate (14) and the fresh-keeping box (1).

3. The agricultural product preservation device according to claim 1, characterized in that: The inner walls of the plurality of second through holes (231) are all fixedly connected with a blocking net (232), and the blocking net (232) is kept flush with the side wall of the sleeve (23).

4. The agricultural product preservation device according to claim 1, characterized in that: A top cover (24) is provided between every two of the partition plates (22), and a plurality of the top covers (24) are hinged to the side wall of the sleeve (23), and the top covers (24) are slidably connected to the top inner wall of the fresh-keeping box (1) and the bottom end of the hatch (12).

5. The agricultural product preservation device according to claim 1, characterized in that: A driving motor (25) corresponding to the supporting bottom plate (21) is installed in the fresh-keeping box (1); an output end of the driving motor (25) is fixedly connected to the bottom end of the supporting bottom plate (21); and a plurality of ball rolling bodies are arranged between the bottom end of the supporting bottom plate (21) and the fresh-keeping box (1).