Adjustable and controllable fig storage and fresh-keeping device
By using a fan for humidification and a temperature control knob to regulate the temperature in a fig storage and preservation device, the problem of insufficient humidity during fig storage was solved, thus extending the shelf life of the fruit and maintaining its taste.
Patent Information
- Application Number
- CN202520395109.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing fig storage and preservation devices often result in insufficient humidity inside the cabinet during long-term storage, causing the fruit to lose water, which affects its freshness and shelf life.
An adjustable fig storage and preservation device was designed. A fan blows moisture-containing gas through a guide channel to the fruit, increasing the humidity inside the refrigerator. The temperature is adjusted by a temperature control knob, and a hollow plate is fixed with a magnetic sheet for easy cleaning.
It effectively retains the moisture of the fruit, extends its shelf life, and maintains its freshness and taste, resulting in significant economic benefits.
Smart Images

Figure CN223787044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fig storage devices, and in particular to an adjustable fig storage and preservation device. Background Technology
[0002] Figs are a fruit rich in nutrients and medicinal value. They are sweet, have a unique texture, are highly edible, and are seedless. They contain abundant vitamins, minerals, and various enzymes, which help accelerate the body's digestion and absorption of food. Fig storage and preservation devices are specialized equipment designed to extend the shelf life of figs and maintain their taste and nutritional value.
[0003] Existing fig storage and preservation methods involve placing the fruit in refrigerated cabinets. Refrigeration primarily utilizes the low-temperature environment to inhibit the growth and reproduction of microorganisms, thereby extending the shelf life of figs. Under low-temperature conditions, the respiration of figs slows down, and water evaporation decreases, which helps maintain the quality and taste of the fruit. However, existing fig storage and preservation devices cannot replenish moisture in time during long-term storage, leading to insufficient humidity inside the cabinet. As a result, the fruit gradually loses water through its skin, causing it to lose weight, shrink in size, and become shriveled. Therefore, we propose an adjustable fig storage and preservation device. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides an adjustable fig storage and preservation device, which solves the problems mentioned in the background technology.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an adjustable fig storage and preservation device, comprising: a refrigerator, wherein a door is hinged to the open side of the refrigerator, the door is used to seal the opening of the refrigerator, and multiple trays are fixed inside the refrigerator, which are distributed at equal intervals, and multiple evenly distributed through holes are provided on the trays.
[0006] The refrigerator has multiple equidistant hollow panels inside, with trays located between adjacent hollow panels. One end of each hollow panel is inserted into the refrigerator. Multiple equidistant flow channels are fixedly installed on the surface of each hollow panel facing the tray, and these channels communicate with the inner cavity of the hollow panel. The flow channels are strip-shaped and outwardly flared. A support is fixedly installed on the rear side of the refrigerator, and a fan is fixed on the support. The air outlet of the fan is connected to and fixed with an air duct. A water tank filled with water is fixed on the support, and the end of the air duct is submerged below the liquid surface in the water tank. A connecting pipe is fixed on the refrigerator, with one end of the connecting pipe communicating with the inner cavity of the water tank and the connection opening above the liquid surface. The other end of the connecting pipe is inserted into the multiple hollow panels.
[0007] As a further technical solution of this utility model, a plurality of first magnetic sheets are fixed on the inner side of the refrigerator and are distributed at equal intervals. Second magnetic sheets are fixed on the hollow plate and are attracted together with the first magnetic sheets respectively.
[0008] As a further technical solution of this utility model, the refrigerator is provided with an air outlet, the air outlet is connected to the outside, and a first sealing plug is provided at the air outlet to block the air outlet.
[0009] As a further technical solution of this utility model, a water inlet pipe is fixed at the upper end of the water tank, the water inlet pipe is connected to the water tank, and a second sealing plug is provided at the water inlet pipe to block the water inlet pipe, the second sealing plug being threadedly connected inside the water inlet pipe.
[0010] As a further technical solution of this utility model, a filter screen is fixed inside the fan, and the filter screen is located in the air intake channel of the fan.
[0011] As a further technical solution of this utility model, the refrigerator is equipped with a temperature control knob.
[0012] As a further technical solution of this utility model, a sealing gasket is fixed on one side of the cabinet door, and two third magnetic pieces are embedded in the sealing gasket at intervals between the upper and lower parts. Two fourth magnetic pieces are fixed on the opening side of the refrigerator at intervals between the upper and lower parts.
[0013] This invention provides an adjustable fig storage and preservation device, which has the following advantages compared with the prior art:
[0014] 1. This design presents an adjustable fig storage and preservation device. A fan directs moisture-containing gas through a guide channel to the figs, directly humidifying them and increasing the humidity within the refrigerator. This slows down the loss of internal moisture in the figs, maintaining their freshness and taste, extending their shelf life, and offering significant economic benefits. The temperature inside the refrigerator is controlled via a temperature control knob, which, combined with humidity control, further improves the storage and preservation environment for the figs.
[0015] 2. This design provides an adjustable fig storage and preservation device. By setting a first magnetic sheet and a second magnetic sheet to be attracted together, the hollow plate can be further fixed in the refrigerator, improving the stability of the hollow plate. The hollow plate can be removed periodically, and the interior of the hollow plate can be cleaned separately. Attached Figure Description
[0016] Figure 1 A schematic diagram of an adjustable fig storage and preservation device. Figure 1 ;
[0017] Figure 2 A schematic diagram of an adjustable fig storage and preservation device. Figure 2 ;
[0018] Figure 3 A schematic diagram of the internal structure of a refrigerator, which is an adjustable fig storage and preservation device.
[0019] Figure 4 An enlarged cross-sectional view of a portion of the hollow plate of an adjustable fig storage and preservation device.
[0020] Figure 5 An adjustable fig storage and preservation device Figure 4 Enlarged diagram of point A in the diagram.
[0021] In the diagram: 1. Refrigerator; 2. Cabinet door; 3. Tray; 4. Through-hole; 5. Hollow plate; 6. Guide channel; 7. Support; 8. Fan; 9. Air duct; 10. Water tank; 11. Connecting pipe; 12. First magnetic plate; 13. Second magnetic plate; 14. Air outlet; 15. First sealing plug; 16. Water inlet pipe; 17. Second sealing plug; 18. Filter screen; 19. Sealing gasket; 20. Third magnetic plate; 21. Fourth magnetic plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 This utility model provides a technical solution for an adjustable fig storage and preservation device: an adjustable fig storage and preservation device includes: a refrigerator 1, a door 2 hinged to the open side of the refrigerator 1, the door 2 being used to seal the opening of the refrigerator 1, and multiple trays 3 evenly distributed vertically inside the refrigerator 1, each tray 3 having multiple evenly distributed openings 4. Figs are placed on the trays 3 and positioned at the openings 4, the figs being larger than the openings 4, with the bottom of the fig passing through the openings 4 but the whole fig not passing through the openings 4.
[0024] The refrigerator 1 has multiple hollow plates 5 distributed at equal intervals. The trays 3 are located between adjacent hollow plates 5. One end of the hollow plate 5 is inserted into the refrigerator 1. Multiple equidistant flow channels 6 are fixedly installed on the surface of the hollow plate 5 facing the tray 3. The flow channels 6 are all connected to the inner cavity of the hollow plate 5. The flow channels 6 are strip-shaped and outwardly flared. A support 7 is fixedly installed on the rear side of the refrigerator 1. A fan 8 is fixed on the support 7. The air outlet of the fan 8 is connected to and fixed with an air duct 9. A water tank 10 containing water is fixed on the support 7. The end of the air duct 9 is submerged below the liquid surface in the water tank 10. A connecting pipe 11 is fixed on the refrigerator 1. One end of the connecting pipe 11 is connected to the inner cavity of the water tank 10 and the connecting port is above the liquid surface. The other end of the connecting pipe 11 is inserted into the multiple hollow plates 5.
[0025] The refrigerator 1 has multiple first magnetic sheets 12 fixed on its inner side, evenly spaced vertically. Second magnetic sheets 13 are fixed on the hollow plate 5, and each second magnetic sheet 13 is attracted to one of the first magnetic sheets 12. The refrigerator 1 has an air vent 14 that connects to the outside. A first sealing plug 15 is installed at the air vent 14 to block it. A water inlet pipe 16 is fixed to the upper end of the water tank 10 and connects to the water tank 10. A second sealing plug 17 is installed at the water inlet pipe 16 to block it, and the second sealing plug 17 is threaded into the water inlet pipe 16.
[0026] In the above embodiment, figs are placed on tray 3 at the opening 4, cabinet door 2 is closed, and first sealing plug 15 blocks air outlet 14. Refrigerator 1 cools and lowers its internal temperature, allowing the figs to be stored and preserved in a low-temperature environment. When humidification is needed, first sealing plug 15 is removed, air outlet 14 is opened, and second sealing plug 17 blocks water inlet pipe 16. Fan 8 is activated to draw in outside air and guide it into water tank 10 through air duct 9. The gas enters the water and is humidified, then rises to the liquid surface and enters multiple hollow plates 5 through connecting pipe 11, and is then blown onto the figs through guide channel 6. Therefore, the figs can be directly humidified, and the humidity inside refrigerator 1 can also be increased. During humidification, excess gas inside refrigerator 1 is discharged through air outlet 14. After humidification is completed, air outlet 14 is blocked, and refrigeration continues. By directly humidifying figs with a device, the loss of internal moisture can be slowed down, maintaining the freshness and taste of the fruit, extending its shelf life, and yielding significant economic benefits.
[0027] The fan 8 has a fixed filter 18 located inside its air intake channel. The filter 18 filters and purifies the air entering the fan 8. The refrigerator 1 has a temperature control knob for adjusting the temperature and humidity, further improving the storage and preservation environment for figs. A sealing gasket 19 is fixed to one side of the door 2, with two vertically spaced third magnetic pieces 20 embedded within it. Two vertically spaced fourth magnetic pieces 21 are fixed to the opening side of the refrigerator 1. When the door is closed, the sealing gasket 19 improves the seal between the door 2 and the refrigerator 1, while the third magnetic pieces 20 and fourth magnetic pieces 21 adhere to each other, enhancing the tightness of the closed door 2.
[0028] In the above embodiment, by setting the first magnetic sheet 12 and the second magnetic sheet 13 to be attracted together, the hollow plate 5 can be further fixed inside the refrigerator 1, improving the stability of the hollow plate 5. The hollow plate 5 can be removed periodically, the first magnetic sheet 12 and the second magnetic sheet 13 can be separated, and one end of the hollow plate 5 can be separated from the refrigerator 1 and the port of the connecting pipe 11. Thus, by removing the hollow plate 5 and cleaning it separately, it is convenient to clean the inside of the hollow plate 5.
[0029] The working principle of this utility model is as follows: the figs are placed on the tray 3 and located at the opening 4, the cabinet door 2 is closed, the first sealing plug 15 blocks the air outlet 14, the refrigerator 1 cools down and lowers the internal temperature of the refrigerator 1, and the figs are stored in a low-temperature environment and can be kept fresh.
[0030] When humidification is needed, the first sealing plug 15 is removed, the air outlet 14 is opened, and the second sealing plug 17 seals the water inlet pipe 16. The fan 8 is started to draw in outside air and guide it into the water tank 10 through the air duct 9. The gas enters the water and is humidified. The gas then rises to the liquid surface and then enters multiple hollow plates 5 through the connecting pipe 11. Finally, it is blown onto the figs through the guide channel 6, thus directly humidifying the figs and increasing the humidity inside the refrigerator 1. During humidification, excess gas inside the refrigerator 1 is discharged through the air outlet 14.
[0031] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. An adjustable fig storage and preservation device, characterized in that, include: A refrigerator (1) has a door (2) hinged to the opening side of the refrigerator (1). The door (2) is used to block the opening of the refrigerator (1). The refrigerator (1) has multiple trays (3) that are evenly distributed vertically inside. The trays (3) have multiple evenly distributed through holes (4). The refrigerator (1) is provided with multiple hollow panels (5) distributed at equal intervals. The trays (3) are located between adjacent hollow panels (5). One end of each hollow panel (5) is inserted into the refrigerator (1). Multiple equidistant flow channels (6) are fixedly installed on the surface of the hollow panel (5) facing the tray (3). Each flow channel (6) is connected to the inner cavity of the hollow panel (5). The flow channels (6) are strip-shaped and outwardly flared. A support (7) is fixedly installed on the rear side of the refrigerator (1). A fan (8) is fixed on the support (7). The air outlet of the fan (8) is connected to and fixed with an air duct (9). A water tank (10) filled with water is fixed on the support (7). The port of the air duct (9) is submerged below the liquid surface in the water tank (10). A connecting pipe (11) is fixed on the refrigerator (1). One end of the connecting pipe (11) is connected to the inner cavity of the water tank (10) and the connecting port is located above the liquid surface. The other end of the connecting pipe (11) is inserted into multiple hollow plates (5).
2. The adjustable fig storage and preservation device according to claim 1, characterized in that, The refrigerator (1) has multiple first magnetic sheets (12) that are equidistantly distributed vertically on its inner side, and the hollow plate (5) has second magnetic sheets (13) that are fixed on it. The second magnetic sheets (13) are attracted together with the first magnetic sheets (12).
3. The adjustable fig storage and preservation device according to claim 2, characterized in that, The refrigerator (1) is provided with an air outlet (14) that is connected to the outside. A first sealing plug (15) is provided at the air outlet (14) to block the air outlet (14).
4. The adjustable fig storage and preservation device according to claim 3, characterized in that, A water inlet pipe (16) is fixed at the upper end of the water tank (10). The water inlet pipe (16) is connected to the water tank (10). A second sealing plug (17) is provided at the water inlet pipe (16) to block the water inlet pipe (16). The second sealing plug (17) is threaded inside the water inlet pipe (16).
5. The adjustable fig storage and preservation device according to claim 1, characterized in that, A filter screen (18) is fixed inside the fan (8), and the filter screen (18) is located in the air intake channel of the fan (8).
6. The adjustable fig storage and preservation device according to claim 1, characterized in that, The refrigerator (1) is equipped with a temperature control knob.
7. The adjustable fig storage and preservation device according to claim 6, characterized in that, A sealing gasket (19) is fixed on one side of the cabinet door (2), and two third magnetic pieces (20) are embedded in the sealing gasket (19) and spaced apart vertically. Two fourth magnetic pieces (21) are fixed on the opening side of the refrigerator (1).