Grapefruit fresh-keeping storage device
By designing an adjustable pomelo preservation and storage device, and using a servo motor to adjust the slider spacing and drying components, the problem of pomelos easily rotting under humidity was solved. This device enables storage and space utilization that can accommodate pomelos of different sizes, and extends the storage time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-07
AI Technical Summary
Existing pomelo storage devices are prone to rotting under humidity conditions and cannot accommodate pomelos of different sizes, resulting in short transportation times and wasted space.
A grapefruit preservation and storage device was designed, comprising a box body, a sealing cover, an observation component, an adjustment component, a support component, and a drying component. The distance between the sliders is adjusted by a servo motor-driven threaded rod, the grapefruit is supported by an elastic cloth, and the drying component absorbs moisture, maximizing space utilization and extending storage time.
It effectively prevents pomelos from rotting, is suitable for pomelos of different sizes, and improves transportation time and space utilization.
Smart Images

Figure CN224090694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pomelo preservation and storage technology, and in particular to a pomelo preservation and storage device. Background Technology
[0002] The pomelo is an ancient citrus fruit, known for its large size, sweet and slightly sour flavor, and rich nutritional value. Its peel is thick and rough, revealing translucent golden flesh inside. It contains numerous small seeds. Common varieties include the Shatin pomelo, Wenzhou pomelo, and grapefruit, each with its unique flavor and uses.
[0003] Existing storage and transportation methods often suffer from problems such as accelerated spoilage of pomelos due to humidity, resulting in shorter transport times. Furthermore, using the same size storage box for pomelos of different sizes leads to wasted space. To overcome these disadvantages, this invention provides a pomelos preservation and storage device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a grapefruit preservation and storage device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a pomelo preservation and storage device, comprising a box body, a sealing cover hinged to one side of the box body, an observation component provided on the sealing cover, several slots opened on both sides of the box body, a sliding groove fixedly connected to the slot, several sliders slidably connected to the sliding groove, an adjustment component provided on the sliding groove, a slide rail fixedly connected to one side of the slider, a slide rod slidably connected to the slide rail, a support component provided on one side of the slide rod, and a circular opening opened on one side of the box body, a drying component provided on the circular opening.
[0006] Furthermore, the observation assembly includes an observation port opened on one side of the sealing cover, and a glass is fixedly connected to the observation port.
[0007] Furthermore, the adjustment assembly includes a threaded rod rotatably connected to the slide groove, a first threaded hole is provided on one side of the slider, the first threaded hole and the threaded rod assembly are threadedly connected, a servo motor is fixedly connected to the top of the slide groove, and the output end of the servo motor passes through the slide groove and is fixedly connected to one end of the threaded rod.
[0008] Furthermore, the support assembly includes a support frame fixedly connected to one side of the slide bar, an elastic cloth fixedly connected to the support frame, and a handle fixedly connected to one side of the support frame.
[0009] Furthermore, the drying assembly includes a porous tube fixedly connected to the round opening, one end of the porous tube being fixedly connected to one side of the inside of the chamber, a drying block being slidably connected to the porous tube, and a fixing component being provided at one end of the drying block.
[0010] Furthermore, the fixing component includes a plurality of second threaded holes opened at one end of the drying block, and fixing bolts are threadedly connected to the second threaded holes. Third threaded holes are fixedly connected to one side of the box body and on both sides of the circular opening, and the third threaded holes and fixing bolts are threadedly connected.
[0011] The beneficial effects of this utility model are:
[0012] In use, this invention adjusts the spacing between the sliders according to the size of the pomelo using an adjustable component, maximizing the use of space in the box. The pomelo is supported by elastic cloth on the support component, which increases the support area by using elasticity to prevent the support from being squeezed and damaged. The drying component absorbs moisture in the box, thereby extending the storage time of the pomelo. Attached Figure Description
[0013] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 : A perspective view of this utility model;
[0015] Figure 2 : Schematic diagram of the internal structure of this utility model;
[0016] Figure 3 The present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0017] The attached figures are labeled as follows:
[0018] 1. Box body; 2. Sealing cover; 3. Observation port; 4. Glass; 5. Slide rail; 6. Servo motor; 7. Slider; 8. Threaded rod; 9. First threaded hole; 10. Groove; 11. Slide rail; 12. Slide rod; 13. Support frame; 14. Elastic cloth; 15. Handle; 16. Perforated tube; 17. Round opening; 18. Drying block; 19. Second threaded hole; 20. Fixing bolt; 21. Third threaded hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figure 1-3 As shown, a pomelo preservation and storage device is disclosed, comprising a box body 1, a sealing cover 2 hinged to one side of the box body 1, an observation component on the sealing cover 2, several slots 10 on both sides of the box body 1, a sliding groove 5 fixedly connected to the slot 10, several sliders 7 slidably connected to the sliding groove 5, an adjustment component on the sliding groove 5, a slide rail 11 fixedly connected to one side of the slider 7, a slide rod 12 slidably connected to the slide rail 11, a support component on one side of the slide rod 12, and a round opening 17 on one side of the box body 1, a drying component on the round opening 17.
[0021] As shown in the figure, the observation component includes an observation port 3 opened on one side of the sealing cover 2, and a glass 4 is fixedly connected to the observation port 3 for observing the grapefruit in the box 1.
[0022] As shown in the figure, the adjustment component includes a threaded rod 8 rotatably connected to the slide 5. A first threaded hole 9 is provided on one side of the slider 7. The first threaded hole 9 and the threaded rod 8 are threadedly connected. A servo motor 6 is fixedly connected to the top of the slide 5. The output end of the servo motor 6 passes through the slide 5 and is fixedly connected to one end of the threaded rod 8. It is used to adjust the distance between the support components to accommodate different sizes of grapefruits and maximize the use of the space in the box 1.
[0023] As shown in the figure, the support assembly includes a support frame 13 fixedly connected to one side of the slide bar 12, an elastic cloth 14 fixedly connected to the support frame 13, and a handle 15 fixedly connected to one side of the support frame 13 for supporting the pomelo.
[0024] As shown in the figure, the drying component includes a porous tube 16 fixedly connected to the round opening 17. One end of the porous tube 16 is fixedly connected to one side of the inside of the box 1. A drying block 18 is slidably connected to the porous tube 16. A fixing component is provided at one end of the drying block 18 to maintain the dryness of the box 1, avoid excessive humidity, and accelerate the rotting speed of the pomelo.
[0025] As shown in the figure, the fixing component includes several second threaded holes 19 opened at one end of the drying block 18, and fixing bolts 20 are threadedly connected to the second threaded holes 19. Third threaded holes 21 are fixedly connected to one side of the box body 1 and both sides of the round opening 17. The third threaded holes 21 and the fixing bolts 20 are threadedly connected to each other to fix the drying block 18 and prevent the drying block 18 from falling off during transportation.
[0026] Working principle: When using the device, first check if the whole device is intact. After the check is completed, insert the drying block 18 into the porous tube 16. Then fix it between the third threaded hole 21 and the second threaded hole 19. Then start the servo motor 6 to drive the threaded rod 8 to rotate, so that the slider 7 slides on the slide groove 5. Adjust the distance between the sliders 7 according to the size of the grapefruit. After the adjustment is completed, put the grapefruit on the elastic cloth 14 on the support frame 13. Then slide the slide rod 12 into the slide rail 11 so that the grapefruit is located in the box 1. During transportation, the grapefruit in the box 1 can be observed through the glass 4 on the observation port 3.
[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A pomelo preservation and storage device, comprising a box (1), characterized in that: A sealing cover (2) is hinged to one side of the box body (1). An observation component is provided on the sealing cover (2). Several slots (10) are opened on both sides of the box body (1). A sliding groove (5) is fixedly connected to the slot (10). Several sliders (7) are slidably connected to the sliding groove (5). An adjustment component is provided on the sliding groove (5). A slide rail (11) is fixedly connected to one side of the slider (7). A slide rod (12) is slidably connected to the slide rail (11). A support component is provided on one side of the slide rod (12). A round opening (17) is opened on one side of the box body (1). A drying component is provided on the round opening (17).
2. The pomelo preservation and storage device according to claim 1, characterized in that: The observation assembly includes an observation port (3) opened on one side of the sealing cover (2), and a glass (4) is fixedly connected to the observation port (3).
3. The pomelo preservation and storage device according to claim 1, characterized in that: The adjustment assembly includes a threaded rod (8) rotatably connected to the slide (5). A first threaded hole (9) is provided on one side of the slider (7). The first threaded hole (9) and the threaded rod (8) are threadedly connected. A servo motor (6) is fixedly connected to the top of the slide (5). The output end of the servo motor (6) passes through the slide (5) and is fixedly connected to one end of the threaded rod (8).
4. The pomelo preservation and storage device according to claim 1, characterized in that: The support assembly includes a support frame (13) fixedly connected to one side of the slide bar (12), an elastic cloth (14) fixedly connected to the support frame (13), and a handle (15) fixedly connected to one side of the support frame (13).
5. The pomelo preservation and storage device according to claim 1, characterized in that: The drying assembly includes a porous tube (16) fixedly connected to the round opening (17). One end of the porous tube (16) is fixedly connected to one side of the inside of the box (1). A drying block (18) is slidably connected to the porous tube (16). A fixing component is provided at one end of the drying block (18).
6. The pomelo preservation and storage device according to claim 5, characterized in that: The fixing component includes a plurality of second threaded holes (19) opened at one end of the drying block (18), and fixing bolts (20) are threadedly connected to the second threaded holes (19). A third threaded hole (21) is fixedly connected to one side of the box body (1) and to both sides of the round opening (17). The third threaded hole (21) and the fixing bolt (20) are threadedly connected.