Fresh-keeping device for fresh blueberries

By introducing fixing and adjusting components into the blueberry preservation device, the problems of unstable lid fixation and non-adjustable lid height are solved, achieving more stable fixation and lid adjustment, and improving the blueberry preservation effect.

CN223479835UActive Publication Date: 2025-10-28ZIYUE AGRI TECH GRP CO LTD
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Patent Information

Application Number
CN202423053719.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing blueberry preservation devices, the lid and the preservation box are poorly secured, the buckles are easily damaged, and the lid height cannot be adjusted, resulting in poor positioning of ice cubes and blueberries.

Method used

The system employs a fixing component and an adjusting component, including a fixing box, a pull plate, a folding plate, a slide rod, a limiting plate, a spring, a locking hole, a limiting component, and an adjusting component. The cover is stably fixed through the cooperation of the slide rod and the spring. The height of the cover is adjusted through a screw, a guide rod, a connecting bearing, a knob, and a scale.

Benefits of technology

It improves the fixation between the lid and the refrigerator, prevents damage to the clips, and allows for adjustment of the lid height as needed, ensuring effective containment of ice cubes and blueberries and enhancing the preservation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fresh blueberry fruit preservation device, which belongs to the technical field of fruit preservation and comprises a preservation box, a cover shell is hinged to the upper end of the preservation box, a metal partition plate is arranged on the lower side in the preservation box, a storage tank is arranged at the upper end of the metal partition plate, and ice storage tanks are arranged on two sides of the storage tank. A storage groove is formed in the upper end of the cover shell, a first sealing cover is arranged at the position, corresponding to the storage groove, of the lower end of the cover shell, second sealing covers are arranged on the two sides of the first sealing cover, and the first sealing cover and the second sealing covers are connected with the cover shell through adjusting assemblies. And then the cover shell is closed, the folded plate enters the fixing box, the pull plate is loosened, the spring elastically stretches to push one end of the sliding rod to enter the clamping hole of the folded plate, the effect of limiting and fixing the folded plate and the cover shell is achieved, and the fixing effect between the cover shell and the fresh-keeping box is better by arranging the fixing assembly.
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Description

Technical Field

[0001] This utility model belongs to the field of fruit preservation technology, specifically relating to a blueberry fresh fruit preservation device. Background Art

[0002] Blueberries are a widespread group of perennial flowering plants with blue or purple fruits. They are classified in the cyanobacteria family of the genus *Vaccinium*. *Vaccinium* also includes cranberry, blueberry, bilberry, and Madeira blueberry. Commercial blueberries are available in both wild (lowbush) and cultivated (highbush) varieties.

[0003] Chinese patent application number 201721491117X discloses a blueberry preservation device, including a preservation box, a lid, a storage compartment, a locking block, an ice storage compartment, a water inlet, a hinge, a buckle, a conduit, a mesh screen, a metal partition, a water pipe, a cork, pearl cotton, support legs, a first cover, a second cover, and a metal conduit. The beneficial effects of this invention are: by placing a block-shaped desiccant inside the metal conduit, utilizing the high thermal conductivity of metal, moisture in the air will first liquefy on the metal conduit. The desiccant absorbs the moisture, effectively preventing moisture from adhering to the blueberries and accelerating their spoilage, thus improving preservation quality. By providing a water inlet on one side of the ice storage compartment, water droplets adhering to the surface of the first cover can be collected when the lid is flipped up, preventing water droplets from flowing into the storage compartment and contacting the blueberries, thus affecting the preservation effect. The device is flexible, simple, and provides superior preservation.

[0004] The aforementioned patent's method of securing the lid and the refrigerator using buckles and blocks is ineffective. Furthermore, the buckles and blocks are prone to damage after prolonged use. Additionally, the original device cannot adjust the height of the second and first lids based on the amount of ice and blueberries placed in the ice storage compartment and storage compartment. If the height of the second and first lids is not appropriate, it will prevent the ice and blueberries placed in the ice storage compartment and storage compartment from being properly positioned. Utility Model Content

[0005] To address the problems mentioned in the background art, this utility model provides a blueberry fresh fruit preservation device, which features good fixation between the cover and the preservation box, and allows for the movement and adjustment of the second and first covers.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a blueberry fresh fruit preservation device, including a preservation box, a cover hinged to the upper end of the preservation box, a metal partition provided on the lower side inside the preservation box, a storage slot provided on the upper end of the metal partition, ice storage slots provided on both sides of the ice storage slot, a first cover provided at the lower end of the cover corresponding to the storage slot, a second cover provided on both sides of the first cover, the first cover and the second cover are both connected to the cover by an adjustment component, and a fixing component is provided on the upper front side of the preservation box.

[0007] Preferably, the fixing assembly includes a fixing box, a pull plate, a folding plate, a slide rod, a limiting plate, a spring, a locking hole, and a limiting component. The fixing box is located on the upper front side of the food storage box. A folding plate is located at one end of the lid corresponding to the fixing box. Two slide rods are slidably connected within the fixing box. A pull plate is located at one end of each slide rod. A limiting plate is welded to one side of the slide rod surface. A spring is located on the outer side of the slide rod between the limiting plate and the fixing box. A locking hole corresponding to the slide rod is located in the folding plate. A limiting component is located at one end of the fixing box corresponding to the pull plate.

[0008] Preferably, the limiting component includes a second magnetic block, a rotating shaft, a rotating plate, and a first magnetic block. The second magnetic block is provided at one end of the pulling plate, the rotating shaft is provided at one end of the fixing box corresponding to the second magnetic block, the rotating plate is provided at the other end of the rotating shaft, and the first magnetic block is provided at one end of the rotating plate corresponding to the second magnetic block.

[0009] Preferably, after the folding plate enters the fixed box, both ends of the folding plate are tightly attached to the inner wall of the fixed box, and the rotating shaft is connected to the fixed box by a damped rotation.

[0010] Preferably, the adjustment assembly includes a screw, a guide rod, a connecting bearing, a knob, and a scale. A screw is provided on one side of the upper end of both the first and second covers, a connecting bearing is provided between the screw and the first and second covers, a knob is provided on the upper end of the screw, a guide rod is provided on one side of the screw, and a scale is provided at one end of the guide rod.

[0011] Preferably, the cover is provided with threaded holes and sliding holes corresponding to the screw and guide rod, and the scale is bonded to the guide rod with glue.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This utility model, by setting a fixing component, allows the pull plate to be pulled when the cover is closed. The pull plate causes the slide rod to slide in the fixing box, compressing the spring. After the cover is closed, the folding plate enters the fixing box. When the pull plate is released, the spring extends and pushes one end of the slide rod into the locking hole of the folding plate, achieving the effect of limiting and fixing the folding plate and the cover. The fixing component provides a better fixing effect between the cover and the food storage box.

[0014] 2. This utility model, by setting an adjustment component, allows the screw to be rotated by a knob, which in turn pushes the second or first cover to move. At the same time, the guide rod slides in the cover shell. By setting an adjustment component, the second and first covers can be moved and adjusted, thus avoiding the inability to limit the ice cubes and blueberries placed in the ice storage tank and storage tank when the height of the second and first covers is not suitable. Attached Figure Description

[0015] Figure 1This is a perspective view of the present utility model;

[0016] Figure 2 This is a sectional perspective view of the food storage box of this utility model;

[0017] Figure 3 This is a perspective view of the fixing box of this utility model;

[0018] Figure 4 This is a perspective view of the adjustment component of this utility model;

[0019] In the diagram: 1. Food storage container; 2. Fixing assembly; 21. Fixing box; 22. Pull plate; 23. Folding plate; 24. Slide rod; 25. Limiting plate; 26. Spring; 27. Locking hole; 28. Limiting assembly; 281. Magnetic block two; 282. Rotating shaft; 283. Rotating plate; 284. Magnetic block one; 3. Adjustment assembly; 31. Screw; 32. Guide rod; 33. Connecting bearing; 34. Knob; 35. Scale; 4. Ice storage tank; 5. Storage tank; 6. First cover; 7. Second cover; 8. Cover shell; 9. Metal partition. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: a blueberry fresh fruit preservation device, including a preservation box 1, a cover 8 hinged to the upper end of the preservation box 1, a metal partition 9 provided on the lower side inside the preservation box 1, a storage slot 5 provided on the upper end of the metal partition 9, ice storage slots 4 provided on both sides of the ice storage slots 4, a first cover 6 provided at the lower end of the cover 8 corresponding to the storage slot 5, a second cover 7 provided on both sides of the first cover 6, the first cover 6 and the second cover 7 are both connected to the cover 8 by an adjustment component 3, and a fixing component 2 is provided on the upper front side of the preservation box 1.

[0023] Specifically, the fixing component 2 includes a fixing box 21, a pull plate 22, a folding plate 23, a sliding rod 24, a limiting plate 25, a spring 26, a locking hole 27, and a limiting component 28. The fixing box 21 is provided on the upper front side of the food storage box 1. A folding plate 23 is provided at one end of the cover 8 corresponding to the fixing box 21. Two sliding rods 24 are slidably connected in the fixing box 21. A pull plate 22 is provided at one end of the sliding rod 24. A limiting plate 25 is welded to one side of the surface of the sliding rod 24. A spring 26 is provided on the outside of the sliding rod 24 between the limiting plate 25 and the fixing box 21. A locking hole 27 corresponding to the sliding rod 24 is provided in the folding plate 23. A limiting component 28 is provided at one end of the fixing box 21 corresponding to the pull plate 22.

[0024] By adopting the above technical solution, when the cover 8 is closed, the pull plate 22 is pulled, and the pull plate 22 drives the slide rod 24 to slide in the fixed box 21. The spring 26 is compressed. Then the cover 8 is closed, the folding plate 23 enters the fixed box 21, the pull plate 22 is released, and the spring 26 extends and pushes one end of the slide rod 24 into the locking hole 27 of the folding plate 23, so as to achieve the effect of limiting and fixing the folding plate 23 and the cover 8. The fixing effect between the cover 8 and the food storage box 1 is better by setting the fixing component 2.

[0025] Specifically, the limiting component 28 includes a second magnetic block 281, a rotating shaft 282, a rotating plate 283, and a first magnetic block 284. The second magnetic block 281 is provided at one end of the pull plate 22, the rotating shaft 282 is provided at one end of the fixing box 21 at a position corresponding to the second magnetic block 281, the rotating plate 283 is provided at the other end of the rotating shaft 282, and the first magnetic block 284 is provided at one end of the rotating plate 283 at a position corresponding to the second magnetic block 281.

[0026] By adopting the above technical solution, when it is not necessary to pull the pull plate 22, the rotating plate 283 is rotated. The rotating plate 283 rotates on one side of the fixed box 21 via the rotating shaft 282. After the rotating plate 283 rotates to one end of the pull plate 22, the magnetic block 284 at one end of the rotating plate 283 and the magnetic block 281 at one end of the pull plate 22 are attracted to each other, thereby achieving the effect of attracting and fixing the rotating plate 283 and the pull plate 22. The rotating plate 283 can limit the pull plate 22 and prevent the pull plate 22 from being pulled accidentally.

[0027] Specifically, after the folding plate 23 enters the fixed box 21, both ends of the folding plate 23 are tightly attached to the inner wall of the fixed box 21, and the rotating shaft 282 is connected to the fixed box 21 by damping rotation.

[0028] By adopting the above technical solution, after the folding plate 23 enters the fixing box 21, the folding plate 23 and the fixing box 21 fit more closely, and the rotating shaft 282 is less likely to rotate.

[0029] In this embodiment, when using the blueberry fresh fruit preservation device, install the device in a suitable position, put ice cubes into the ice storage tank 4 of the preservation box 1, and place the blueberries into the storage tank 5. Then close the cover 8. After the ice cubes in the ice storage tank 4 melt, the ice water enters the lower side of the metal partition 9, thereby cooling and preserving the blueberries in the storage tank 5. By setting the fixing component 2, when the cover 8 is closed, pull the pull plate 22. The pull plate 22 drives the slide rod 24 to slide in the fixing box 21, and the spring 26 is compressed. Then close the cover 8, and the folding plate 23 enters the fixing box 21. Release the pull plate 22, and the spring 26 extends and pushes one end of the slide rod 24 into the latch of the folding plate 23. In hole 27, the folding plate 23 and the cover 8 are fixed and positioned. The fixing component 2 is used to fix the cover 8 and the food storage box 1. By setting the limiting component 28, when the pull plate 22 does not need to be pulled, the rotating plate 283 is turned. The rotating plate 283 rotates on one side of the fixing box 21 through the rotating shaft 282. After the rotating plate 283 rotates to one end of the pull plate 22, the magnetic block 284 at one end of the rotating plate 283 and the magnetic block 281 at one end of the pull plate 22 are attracted to each other, so as to achieve the effect of attracting and fixing the rotating plate 283 and the pull plate 22. The rotating plate 283 can limit the pull plate 22 and prevent the pull plate 22 from being pulled accidentally.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the adjustment component 3 includes a screw 31, a guide rod 32, a connecting bearing 33, a knob 34, and a scale 35. A screw 31 is provided on one side of the upper end of the first cover 6 and the second cover 7. A connecting bearing 33 is provided between the screw 31 and the first cover 6 and the second cover 7. A knob 34 is provided on the upper end of the screw 31. A guide rod 32 is provided on one side of the screw 31. A scale 35 is provided on one end of the guide rod 32.

[0032] By adopting the above technical solution, the screw 31 is rotated by the knob 34. The rotation of the screw 31 can push the second cover 7 or the first cover 6 to move. At the same time, the guide rod 32 slides in the cover shell 8. By setting the adjustment component 3, the movement of the second cover 7 and the first cover 6 can be adjusted, so as to avoid the inability to limit the ice cubes and blueberries placed in the ice storage tank 4 and the storage tank 5 when the height of the second cover 7 and the first cover 6 is not appropriate.

[0033] Specifically, the cover 8 is provided with threaded holes and sliding holes corresponding to the screw 31 and guide rod 32, and the scale 35 and guide rod 32 are bonded together with glue.

[0034] By adopting the above technical solution, both the screw 31 and the guide rod 32 can move within the cover 8, and the glue adhesion makes the scale 35 less likely to fall off.

[0035] In this embodiment, by setting the adjustment component 3, the screw 31 is rotated by the knob 34. The rotation of the screw 31 can push the second cover 7 or the first cover 6 to move. At the same time, the guide rod 32 slides in the cover shell 8. By setting the adjustment component 3, the movement of the second cover 7 and the first cover 6 can be adjusted, so as to avoid the inability to limit the ice cubes and blueberries placed in the ice storage tank 4 and the storage tank 5 when the height of the second cover 7 and the first cover 6 is not appropriate.

[0036] The structure and working principle of the preservation box 1, ice storage tank 4, storage tank 5, first cover 6, second cover 7, cover shell 8 and metal partition 9 of this utility model have been disclosed in a blueberry preservation device disclosed in Chinese patent application No. 201721491117X. Its working principle is to put ice cubes into the ice storage tank 4 of the preservation box 1, and blueberries can be put into the storage tank 5. Then the cover shell 8 is closed. After the ice cubes in the ice storage tank 4 melt, the ice water enters the lower side of the metal partition 9, thereby cooling and preserving the blueberries in the storage tank 5.

[0037] The working principle and usage process of this utility model: When using the blueberry fresh fruit preservation device, install the device in a suitable position, put ice cubes into the ice storage tank 4 of the preservation box 1, and put blueberries into the storage tank 5. Then close the cover 8. After the ice cubes in the ice storage tank 4 melt, the ice water enters the lower side of the metal partition 9, thereby cooling and preserving the blueberries in the storage tank 5. By setting the fixing component 2, when the cover 8 is closed, pull the pull plate 22. The pull plate 22 drives the slide rod 24 to slide in the fixing box 21, and the spring 26 is compressed. Then close the cover 8, and the folding plate 23 enters the fixing box 21. Release the pull plate 22, and the spring 26 extends and pushes one end of the slide rod 24 into the locking hole 27 of the folding plate 23, achieving the effect of limiting and fixing the folding plate 23 and the cover 8. The fixing component 2 provides a better fixing effect between the cover 8 and the preservation box 1. By setting the limiting component 28, it is not necessary to... To pull the pull plate 22, rotate the rotating plate 283. The rotating plate 283 rotates on one side of the fixed box 21 via the rotating shaft 282. After the rotating plate 283 rotates to one end of the pull plate 22, the magnetic block 284 at one end of the rotating plate 283 and the magnetic block 281 at one end of the pull plate 22 are attracted to each other, achieving the effect of attracting and fixing the rotating plate 283 and the pull plate 22. The rotating plate 283 can limit the pull plate 22 to prevent accidental pulling. By setting the adjustment component 3, the screw 31 can be rotated by the knob 34. The rotation of the screw 31 can push the second cover 7 or the first cover 6 to move. At the same time, the guide rod 32 slides in the cover shell 8. By setting the adjustment component 3, the second cover 7 and the first cover 6 can be moved and adjusted to avoid the second cover 7 and the first cover 6 being unable to limit the ice cubes and blueberries placed in the ice storage tank 4 and the storage tank 5 when the height of the second cover 7 and the first cover 6 is not appropriate.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blueberry fresh fruit preservation device, comprising a preservation box (1), wherein a cover (8) is hinged to the upper end of the preservation box (1), a metal partition (9) is provided on the lower side of the interior of the preservation box (1), a storage slot (5) is provided on the upper end of the metal partition (9), ice storage slots (4) are provided on both sides of the ice storage slots (4), a first cover (6) is provided at the lower end of the cover (8) corresponding to the storage slots (5), and a second cover (7) is provided on both sides of the first cover (6), characterized in that: The first cover (6) and the second cover (7) are connected to the cover shell (8) through the adjustment component (3), and the upper front side of the food storage box (1) is provided with a fixing component (2).

2. The blueberry fresh fruit preservation device according to claim 1, characterized in that: The fixing component (2) includes a fixing box (21), a pull plate (22), a folding plate (23), a slide rod (24), a limiting plate (25), a spring (26), a locking hole (27), and a limiting component (28). The fixing box (21) is provided on the upper front side of the food storage box (1). A folding plate (23) is provided at one end of the cover (8) corresponding to the fixing box (21). Two slide rods (24) are slidably connected in the fixing box (21). A pull plate (22) is provided at one end of the slide rod (24). A limiting plate (25) is welded to one side of the surface of the slide rod (24). A spring (26) is provided on the outside of the slide rod (24) between the limiting plate (25) and the fixing box (21). A locking hole (27) corresponding to the slide rod (24) is provided in the folding plate (23). A limiting component (28) is provided at one end of the fixing box (21) corresponding to the pull plate (22).

3. The blueberry fresh fruit preservation device according to claim 2, characterized in that: The limiting component (28) includes a second magnetic block (281), a rotating shaft (282), a rotating plate (283), and a first magnetic block (284). The second magnetic block (281) is provided at one end of the pull plate (22), the rotating shaft (282) is provided at one end of the fixing box (21) at a position corresponding to the second magnetic block (281), the rotating plate (283) is provided at the other end of the rotating shaft (282), and the first magnetic block (284) is provided at one end of the rotating plate (283) at a position corresponding to the second magnetic block (281).

4. The blueberry fresh fruit preservation device according to claim 3, characterized in that: After the folding plate (23) enters the fixed box (21), both ends of the folding plate (23) are tightly attached to the inner wall of the fixed box (21), and the rotating shaft (282) is connected to the fixed box (21) by damping rotation.

5. The blueberry fresh fruit preservation device according to claim 1, characterized in that: The adjustment assembly (3) includes a screw (31), a guide rod (32), a connecting bearing (33), a knob (34), and a scale (35). A screw (31) is provided on one side of the upper end of the first cover (6) and the second cover (7). A connecting bearing (33) is provided between the screw (31) and the first cover (6) and the second cover (7). A knob (34) is provided on the upper end of the screw (31). A guide rod (32) is provided on one side of the screw (31). A scale (35) is provided at one end of the guide rod (32).

6. The blueberry fresh fruit preservation device according to claim 5, characterized in that: The cover (8) is provided with threaded holes and sliding holes corresponding to the screw (31) and guide rod (32), and the scale (35) and guide rod (32) are glued together.