Fresh-keeping and humidifying device for agricultural products
By designing a rotatable placement plate and a misting humidification device, the problems of inconvenient handling and uneven humidity of agricultural products were solved, thus improving the preservation effect of agricultural products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-03
AI Technical Summary
In existing agricultural product preservation devices, the fixed placement plates make it inconvenient to handle, and the uneven humidity distribution affects the humidification effect.
The design incorporates a rotatable placement plate and a humidification device that evenly sprays preservative liquid. By setting through holes and spray pipes on the placement plate, and tilting the nozzle atomization holes, combined with limiting and shielding frames, the space utilization and humidification effect are optimized.
It enables convenient placement and retrieval of agricultural products, ensures uniform humidity distribution, and improves preservation.
Smart Images

Figure CN224076025U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural product preservation technology, specifically relating to an agricultural product preservation and humidification device. Background Technology
[0002] Agricultural product preservation and humidification devices are mainly used to maintain the humidity of agricultural products during storage and display, effectively extending the shelf life of agricultural products, improving their appearance and quality, and bringing multiple benefits to merchants and consumers.
[0003] To improve space utilization, existing agricultural product preservation and humidification devices often use placement panels to divide the preservation chamber. However, these panels are fixed in place, making it inconvenient to retrieve agricultural products. Furthermore, the uneven humidity distribution during humidification affects the humidification effect.
[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0005] The purpose of this utility model is to provide a humidification device for preserving agricultural products, which can solve the problems of inconvenience in handling agricultural products due to the fixed installation of the placement plate, and poor humidification effect due to uneven humidity distribution.
[0006] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:
[0007] A humidification device for preserving agricultural products, comprising:
[0008] The main body includes a cabinet, in which a partition plate is fixedly connected. The partition plate divides the cabinet into a fresh-keeping compartment and a liquid storage compartment from top to bottom, so that agricultural products that need to be preserved can be placed in the fresh-keeping compartment, and the liquid storage compartment is used for the storage and recycling of the preservative liquid.
[0009] The placement mechanism includes multiple placement plates, which are rotatably installed within a preservation chamber. The placement plates are evenly spaced vertically within the chamber, dividing it into different preservation zones and improving space utilization. The rotatable installation allows for angle adjustment as needed, particularly for placing and retrieving agricultural products. Multiple through-holes are arrayed on the placement plates. When preservative solution is sprayed onto the plates, these through-holes prevent moisture buildup, which could cause spoilage due to the bottom of the produce being submerged in water.
[0010] The humidification mechanism includes multiple spray pipes, which are sequentially arranged above the placement plates. Each placement plate has multiple spray pipes above it, and the bottom of each spray pipe has multiple nozzles spaced evenly, with multiple atomizing holes at the bottom of each nozzle. By installing multiple spray pipes above each placement plate and atomizing the preservative solution through the nozzles at the bottom of the spray pipes, the preservative solution is evenly sprayed onto the agricultural products, improving the preservation effect.
[0011] In one or more embodiments of this utility model, the partition plate has a plurality of return holes arranged in an array, and each of the return holes is equipped with a filter screen. Excess preservative liquid in the preservation chamber flows to the partition plate and then returns to the storage chamber through the return holes for recycling. Simultaneously, since the returned preservative liquid contains impurities, the filter screen is used to filter the returned preservative liquid.
[0012] In one or more embodiments of this utility model, a shielding frame is fixedly connected to the placement board, and the shielding frame is used to shield the agricultural products placed on the placement board. Multiple partitions are installed between the front and rear side panels of the shielding frame, which can divide the placement board and allow the agricultural products on the placement board to be placed in separate sections.
[0013] In one or more embodiments of this utility model, multiple sets of mounting grooves are symmetrically opened on the inner sidewalls of the front and rear sidewalls of the multiple shielding frames. The front and rear ends of the multiple partitions are respectively slidably connected in the multiple sets of mounting grooves. Through the cooperation of the partitions and the mounting grooves, the partitions are easy to assemble and disassemble in the shielding frame, so as to facilitate the convenient and flexible use of the partitions.
[0014] In one or more embodiments of this utility model, a pair of rotating shafts are fixedly connected to the left and right ends of the placement plate, and the pair of rotating shafts are respectively rotatably connected to the left and right end wall panels of the cabinet in a through manner. The rotating shafts allow the placement plate to rotate when installed in the preservation chamber.
[0015] In one or more embodiments of this utility model, the rotating shaft is rotatably connected to a limiting block at one end located on the outside of the cabinet. The limiting block is provided with an anti-slip layer on one side of the cabinet side wall. By adjusting the tightness and looseness between the limiting block and the cabinet side wall, the position of the placement board and the rotation angle can be fixed and adjusted.
[0016] In one or more embodiments of this utility model, a first limiting plate and a second limiting plate are fixedly connected to the inner sidewalls of the left and right end panels of the cabinet below the multiple placement plates. The first limiting plate and the second limiting plate are respectively arranged close to the rear and front sides of the placement plates, so that the rear side of the placement plate is supported by the first limiting plate and the front side of the placement plate is supported by the second limiting plate. The rotation range of the placement plates can be limited by the first limiting plate and the second limiting plate.
[0017] When the placement plate is in a horizontal state, the first limiting plate abuts against the bottom of the placement plate, while the second limiting plate is spaced apart from the bottom of the placement plate. This allows the placement plate to rotate forward only due to the restriction of the first and second limiting plates, thereby causing the front end of the placement plate to tilt downwards, making it easier to pick up and place agricultural products on the placement plate.
[0018] In one or more embodiments of this utility model, a plurality of atomizing holes are inclinedly arranged at the bottom of the nozzle in a way that diffuses outwards, and the cleaning angle of the atomizing holes is set to ~ degrees, which effectively improves the atomization effect of the atomizing holes on the preservative liquid, thereby improving the preservation effect on agricultural products.
[0019] In one or more embodiments of this utility model, a distribution pipe is installed at one end of the spray pipe located on the outside of the cabinet, an infusion pipe is installed on the distribution pipe, and a water pump is installed at the bottom of the infusion pipe.
[0020] In one or more embodiments of this utility model, an inlet pipe is installed on the inlet of the water pump, and the end of the inlet pipe away from the water pump is located in the liquid storage chamber.
[0021] Compared with the prior art, this utility model installs the placement plate in the preservation chamber in a rotatable manner. When placing or taking out agricultural products on the placement plate, the angle of the placement plate can be adjusted by rotation, making it convenient to place and take out agricultural products. At the same time, a spray pipe is set above the placement plate. The spray liquid is atomized through the atomizing holes on the nozzle and sprayed evenly on the agricultural products, improving the humidification effect on the agricultural products. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a front view of an agricultural product preservation and humidification device according to an embodiment of the present invention;
[0024] Figure 2 This is a perspective view of an agricultural product preservation and humidification device according to an embodiment of the present invention;
[0025] Figure 3 This is a cross-sectional view of an agricultural product preservation and humidification device according to an embodiment of the present invention;
[0026] Figure 4 This is a front cross-sectional view of an agricultural product preservation and humidification device according to an embodiment of the present invention;
[0027] Figure 5 This is a right-side cross-sectional view of an agricultural product preservation and humidification device according to an embodiment of the present invention;
[0028] Figure 6 This utility model Figure 4 A schematic diagram at point A in the middle;
[0029] Figure 7 This is an exploded view of the area between the shielding frame and the partition in this utility model.
[0030] Explanation of key figure labels:
[0031] 1-Main body, 11-Cabinet, 12-Divider, 13-Preservation chamber, 14-Liquid storage chamber, 15-Return hole, 16-Filter screen, 2-Placement mechanism, 21-Placement plate, 22-Shielding frame, 23-Through hole, 24-Divider, 25-Mounting groove, 26-Rotating shaft, 27-Limiting block, 28-First limiting plate, 29-Second limiting plate, 3-Humidification mechanism, 31-Spray pipe, 32-Nozzle, 33-Atomizing hole, 34-Distribution pipe, 35-Infusion pipe, 36-Water pump, 37-Water inlet pipe. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0033] like Figures 1-5 As shown, an embodiment of the present invention provides an agricultural product preservation and humidification device, which includes a main body 1, a placement mechanism 2, and a humidification mechanism 3.
[0034] like Figures 1-5 As shown, the main body mechanism 1 includes a cabinet 11, and a partition plate 12 is fixedly connected inside the cabinet 11. The partition plate 12 divides the cabinet 11 into a fresh-keeping chamber 13 and a liquid storage chamber 14 from top to bottom, so that agricultural products that need to be preserved can be placed in the fresh-keeping chamber 13, and the liquid storage chamber 14 is used for the storage and recycling of the preservative liquid.
[0035] like Figures 2-5 As shown, the partition plate 12 has multiple return holes 15 arranged in an array, and each return hole 15 is equipped with a filter screen 16. Excess preservative liquid in the preservation chamber 13 flows onto the partition plate 12 and then flows back into the storage chamber 14 through the return holes 15 for recycling. At the same time, since the returned preservative liquid contains impurities, the filter screen 16 is used to filter the returned preservative liquid.
[0036] like Figures 1-5 As shown, the placement mechanism 2 includes multiple placement plates 21, which are rotatably installed inside the preservation chamber 13. The placement plates 21 are evenly spaced vertically within the preservation chamber 13, dividing it into different preservation zones and improving space utilization. The rotatable installation of the placement plates 21 allows for angle adjustment as needed, particularly for placing and retrieving agricultural products. Multiple through holes 23 are arranged in an array on the placement plates 21. When spraying preservative solution onto the placement plates 21, the through holes 23 prevent moisture accumulation on the plates, thus avoiding spoilage caused by the bottom of the agricultural products being submerged in water.
[0037] like Figure 2 and Figure 7As shown, a shielding frame 22 is fixedly connected to the placement plate 21. The shielding frame 22 is used to shield the agricultural products placed on the placement plate 21. Multiple partitions 24 are installed between the front and rear side panels of the shielding frame 22. The partitions 24 can divide the placement plate 21, so that the agricultural products on the placement plate 21 can be placed in separate sections.
[0038] like Figure 7 As shown, multiple sets of mounting slots 25 are symmetrically opened on the inner sidewalls of the front and rear sidewalls of the multiple shielding frames 22. The front and rear ends of the multiple partitions 24 are slidably connected to the multiple sets of mounting slots 25. Through the cooperation of the partitions 24 and the mounting slots 25, the partitions 24 are easy to install and remove within the shielding frames 22, so that the partitions 24 can be used conveniently and flexibly.
[0039] like Figures 1-5 As shown, a pair of rotating shafts 26 are fixedly connected to the left and right ends of the placement plate 21. The pair of rotating shafts 26 are rotatably connected to the left and right end walls of the cabinet 11 in a through manner. The rotating shafts 26 allow the placement plate 21 to rotate when installed in the preservation compartment 13.
[0040] like Figures 1-3 As shown, the rotating shaft 26 is rotatably connected to a limiting block 27 at one end on the outside of the cabinet 11. The limiting block 27 is abutting against the side wall of the cabinet 11 and has an anti-slip layer on one side. By adjusting the tightness and looseness between the limiting block 27 and the side wall of the cabinet 11, the position of the placement plate 21 can be fixed and the rotation angle can be adjusted.
[0041] like Figure 1 and Figure 5 As shown, a first limiting plate 28 and a second limiting plate 29 are fixedly connected to the inner side walls of the left and right end panels of the cabinet 11 below the multiple placement plates 21. The first limiting plate 28 and the second limiting plate 29 are respectively arranged close to the rear and front sides of the placement plates 21, so that the rear side of the placement plate 21 is supported by the first limiting plate 28 and the front side of the placement plate 21 is supported by the second limiting plate 29. The rotation range of the placement plate 21 can be limited by the first limiting plate 28 and the second limiting plate 29.
[0042] Specifically, when the placement plate 21 is in a horizontal state, the first limiting plate 28 abuts against the bottom of the placement plate 21, while the second limiting plate 29 is spaced from the bottom of the placement plate 21, so that the placement plate 21 can only rotate forward due to the restriction of the first limiting plate 28 and the second limiting plate 29. This allows the front end of the placement plate 21 to tilt downward by rotating, making it easier to pick up and place agricultural products on the placement plate 21.
[0043] like Figures 1-5As shown, the humidification mechanism 3 includes multiple spray pipes 31, which are sequentially arranged above the placement plate 21. Multiple spray pipes 31 are also arranged above each placement plate 21. Multiple nozzles 32 are evenly spaced at the bottom of each spray pipe 31, and multiple atomizing holes 33 are opened at the bottom of each nozzle 32. By arranging multiple spray pipes 31 above each placement plate 21, and spraying the preservative liquid atomized through the atomizing holes 33 via the multiple nozzles 32 at the bottom of the spray pipes 31, the preservative liquid is evenly sprayed onto the agricultural products, improving the preservation effect.
[0044] like Figure 4 Combination Figure 6 As shown, multiple atomizing holes 33 are inclined at the bottom of the nozzle 32 in a way that diffuses outwards. The cleaning angle of the atomizing holes 33 is set to 30-45 degrees, which effectively improves the atomization effect of the atomizing holes 33 on the preservative liquid, thereby improving the preservation effect on agricultural products.
[0045] like Figures 1-4 As shown, a distribution pipe 34 is installed at one end of the spray pipe 31 located on the outside of the cabinet 11. An infusion pipe 35 is installed on the distribution pipe 34, and a water pump 36 is installed at the bottom of the infusion pipe 35.
[0046] like Figures 1-4 As shown, a water inlet pipe 37 is installed on the water inlet of the water pump 36, and the end of the water inlet pipe 37 away from the water pump 36 is located in the liquid storage chamber 14.
[0047] In use, when placing or removing agricultural products, the limiting block 27 is loosened, and the rotating shaft 26 is rotated to drive the placement plate 21 to rotate forward, so that the bottom of the front side of the placement plate 21 abuts against the second limiting plate 29, so that the front side of the placement plate 21 tilts downward, making it convenient to place or remove agricultural products on the placement plate 21. After completion, the agricultural products are rotated to a horizontal state, and the limiting block 27 is tightened to restrict the rotation of the placement plate 21. When preserving agricultural products, the water inlet pipe 37 delivers the preservative liquid to the water pump. 36. After being pressurized by the water pump 36, the liquid is delivered through the infusion pipe 35. The distribution pipe 34 then delivers the preservative liquid to the spray pipe 31. The preservative liquid is then evenly atomized and sprayed onto the surface of the agricultural products through multiple atomizing holes 33 at the bottom of the nozzle 32, thereby improving the moisturizing effect on the agricultural products. When moisturizing the agricultural products, excess preservative liquid flows down through the through hole 23 and finally enters the liquid storage chamber 14 through the return hole 15 for recycling. When it enters the return hole 15, the filter screen 16 filters and intercepts impurities in the preservative liquid.
[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A humidification device for preserving agricultural products, characterized in that, include: The main body includes a cabinet, and a partition plate is fixedly connected inside the cabinet, which divides the cabinet into a fresh-keeping compartment and a liquid storage compartment from top to bottom. The placement mechanism includes multiple placement plates, which are rotatably installed in the preservation chamber and are equally spaced vertically within the preservation chamber. Multiple through holes are formed on the placement plates in an array. The humidification mechanism includes multiple spray pipes, which are sequentially arranged above a placement plate. Multiple spray pipes are also arranged above the placement plate. Multiple nozzles are installed at equal intervals at the bottom of each spray pipe, and multiple atomizing holes are opened at the bottom of each nozzle.
2. The agricultural product preservation and humidification device according to claim 1, characterized in that, The partition plate has multiple return holes arranged in an array, and each of the multiple return holes is equipped with a filter screen.
3. The agricultural product preservation and humidification device according to claim 1, characterized in that, A shielding frame is fixedly connected to the placement plate, and multiple partitions are installed between the front and rear side panels of the shielding frame.
4. The agricultural product preservation and humidification device according to claim 3, characterized in that, Multiple sets of mounting grooves are symmetrically opened on the inner sidewalls of the front and rear sidewalls of the multiple shielding frames, and the front and rear ends of the multiple partitions are respectively slidably connected to the multiple sets of mounting grooves.
5. The agricultural product preservation and humidification device according to claim 1, characterized in that, A pair of rotating shafts are fixedly connected to the left and right ends of the placement plate, and the pair of rotating shafts are respectively rotatably connected to the left and right end wall panels of the cabinet in a through manner.
6. The agricultural product preservation and humidification device according to claim 5, characterized in that, The rotating shaft is rotatably connected to a limiting block at one end located on the outside of the cabinet. The limiting block has an anti-slip layer on one side of its contact with the side wall of the cabinet.
7. The agricultural product preservation and humidification device according to claim 1, characterized in that, On the inner sidewalls of the left and right end panels of the cabinet, below the multiple placement plates, a first limiting plate and a second limiting plate are fixedly connected. The first limiting plate and the second limiting plate are respectively arranged close to the rear and front sides of the placement plates. When the placement plate is in a horizontal state, the first limiting plate abuts against the bottom of the placement plate, while the second limiting plate is spaced apart from the bottom of the placement plate.
8. The agricultural product preservation and humidification device according to claim 1, characterized in that, Multiple atomizing holes are inclined at the bottom of the nozzle in a way that diffuses outwards, and the cleaning angle of the atomizing holes is set to 30 to 45 degrees.
9. The agricultural product preservation and humidification device according to claim 1, characterized in that, The spray pipe is located on the outside of the cabinet and has a distribution pipe installed at one end. An infusion pipe is installed on the distribution pipe and a water pump is installed at the bottom of the infusion pipe.
10. A humidification and preservation device for agricultural products according to claim 9, characterized in that, The water pump is equipped with an inlet pipe, and the end of the inlet pipe away from the water pump is located in the liquid storage chamber.