Bamboo shoot fresh-keeping equipment
By designing a bamboo shoot preservation device with a rotating shaft and threaded rod driving a connecting rod clamping plate structure, the problem of ice replacement affecting preservation in existing technologies has been solved, achieving the effect that ice replacement does not affect the quality of bamboo shoots.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN FORESTRY TECHNOLOGICAL COLLEGE
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
The existing bamboo shoot preservation boxes require opening the lid when changing ice, which exposes the bamboo shoots, affecting the preservation effect and quality.
Design a bamboo shoot preservation device that uses a rotating shaft to drive a disc and a threaded rod, so that the lid does not need to be opened when changing ice. The lid is fixed by a connecting rod and clamping plate structure, which makes it easy to add new ice and drain melted water.
This allows for easy replacement of ice without affecting the preservation of bamboo shoots, preventing exposure and maintaining freshness, thus improving the quality of the bamboo shoots.
Smart Images

Figure CN224206077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bamboo shoot preservation technology, and in particular to a bamboo shoot preservation device. Background Technology
[0002] Bamboo shoots are the young shoots of bamboo. They are sweet and slightly cold in nature, possessing properties that clear heat and resolve phlegm, benefit the stomach and intestines, quench thirst, and replenish qi. Bamboo shoots contain a large amount of fiber, which promotes intestinal peristalsis, relieves indigestion, and prevents constipation. After harvesting, bamboo shoots generally need to be preserved to maintain their freshness. Currently, bamboo shoots are typically preserved using insulated boxes. These boxes usually require ice cubes placed in the inner layer. However, this ice melts over time, necessitating the addition of fresh ice and draining the melted water. Replacing the ice requires opening the lid, exposing the bamboo shoots to air, which negatively impacts preservation and quality. Utility Model Content
[0003] The purpose of this invention is to provide a bamboo shoot preservation device that allows for easy addition of new ice to the preservation box for preservation, and also allows for easy drainage of the water from the melted ice in the preservation box to prevent it from affecting the preservation effect of the bamboo shoots.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0005] A bamboo shoot preservation device includes a first housing, inside which a second housing is disposed. A first lid is detachably disposed on the upper end of the first housing, and a second lid is detachably disposed on the upper end of the second housing and slidably connected to the first lid. A disc is rotatably connected inside the second lid, and a rotating shaft is rotatably connected to the upper end of the disc.
[0006] The outer side of the first box cover has multiple equally spaced limiting openings, and the inner side of the second box cover has equally spaced limiting grooves that correspond one-to-one with the limiting openings. Each limiting opening is slidably connected to a first slider that is slidably connected to the corresponding limiting groove. The lower end of the inside of the first box cover is equally spaced with multiple first limiting buckles that correspond one-to-one with the first sliders. The end of each first slider away from the corresponding limiting groove is horizontally connected to a first connecting rod that is slidably connected to the corresponding first limiting buckle. The end of each first connecting rod away from the corresponding first slider is rotatably connected to a second connecting rod that is rotatably connected to the disc.
[0007] The lower end of the disc is provided with a threaded rod that is rotatably connected to the second box cover. A threaded sleeve is threadedly connected to the outer side of the threaded rod. Multiple third connecting rods arranged at equal intervals are rotatably connected to the outer side of the threaded sleeve. Multiple second limiting buckles corresponding to the third connecting rods are arranged at equal intervals at the lower end of the second box cover. Each third connecting rod is rotatably connected to a fourth connecting rod that is slidably connected to the corresponding second limiting buckle at the end away from the threaded sleeve. Each fourth connecting rod is provided with a clamping plate at the end away from the threaded sleeve.
[0008] By adopting the above technical solution, when preserving bamboo shoots, the bamboo shoots are placed in the second box, and then ice is placed in the interlayer between the first and second boxes. The first and second lids are then placed on top of the first box. When it is necessary to replace the ice in the interlayer, the rotating shaft is first rotated, which drives the disc to rotate. The disc's rotation drives the second connecting rod to rotate, which in turn drives the first connecting rod to slide relative to the first limiting buckle. The first connecting rod then drives the first slider to slide relative to the limiting opening, causing the first slider to slide out of the limiting groove. Simultaneously, the disc... The disc drives the threaded rod to rotate, which in turn moves the threaded sleeve. The threaded sleeve then drives the third connecting rod to rotate, which in turn drives the fourth connecting rod to slide relative to the second limiting buckle. The fourth connecting rod drives the clamping plate to press against the inside of the second box, thereby fixing the second box cover onto the second box. Then, the first box cover can be removed, the water in the interlayer can be taken out, new ice can be placed in, and the first box cover can be installed. Rotating the shaft drives the disc to rotate, thereby allowing the first slider to slide into the limiting groove, fixing the first box cover and the second box cover together.
[0009] A further feature of this invention is as follows: a plurality of first limiting grooves are provided on the outer side of the first box cover at equal intervals; a plurality of second limiting grooves are provided on the upper end of the first box body at equal intervals and corresponding one-to-one with the first limiting grooves; a plurality of first locking blocks are provided at equal intervals inside each second limiting groove; a limiting rod is provided vertically inside each first limiting groove; a second slider is slidably connected to the corresponding first limiting groove on the outer side of each limiting rod; a spring is provided between the lower end of the corresponding second slider and the corresponding first limiting groove on the outer side of each limiting rod; a connecting plate is rotatably connected to the end of each second slider away from the second box cover; a plurality of second locking blocks are slidably connected to the corresponding first locking blocks at equal intervals on the end of each connecting plate away from the corresponding second slider.
[0010] A further feature of this invention is that each first block is provided with a first inclined surface that cuts upward from bottom to top, and each second block is provided with a second inclined surface that slopes downward from top to bottom.
[0011] A further feature of this invention is that a handle is provided at the upper end of the rotating shaft, and a limit block is provided at the lower end of the threaded rod.
[0012] A further feature of this invention is that a water outlet pipe is connected to the lower side of one end of the first housing, and a valve is provided at the end of the water outlet pipe away from the first housing.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] It allows for easy addition of new ice to the interlayer of the preservation box, preventing any impact on the preservation of bamboo shoots. By rotating the disc, the first slider is moved through the first and second connecting rods, sliding out of the limiting groove. Simultaneously, the disc drives the threaded rod to rotate, which, through the threaded sleeve, the third connecting rod, and the fourth connecting rod, causes the clamping plate to press against the second box body. This allows the first box lid to be removed from the first box body, and the second box lid to cover the second box body. New ice can then be added to the interlayer to prevent the bamboo shoots from being exposed, thus ensuring their preservation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial sectional view of the present invention;
[0017] Figure 3 This demonstrates the connection relationship between the first slider, the limiting port, and the limiting groove of this utility model;
[0018] Figure 4 This demonstrates the positional relationship between the threaded rod, threaded sleeve, third connecting rod, and fourth connecting rod of this utility model.
[0019] In the diagram: 1. First housing; 2. Second housing; 3. First lid; 4. Second lid; 5. Handle; 6. Rotating shaft; 7. Disc; 8. Limiting port; 9. First slider; 10. Limiting groove; 11. First connecting rod; 12. First limiting buckle; 13. Second connecting rod; 14. Threaded rod; 15. Threaded sleeve; 16. Third connecting rod; 17. Fourth connecting rod; 18. Second limiting buckle; 19. Clamping plate; 20. First limiting groove; 21. Limiting rod; 22. Second slider; 23. Spring; 24. Connecting plate; 25. Second limiting groove; 26. First locking block; 27. First inclined surface; 28. Second locking block; 29. Second inclined surface; 30. Water outlet pipe; 31. Valve; 32. Limiting block. Detailed Implementation
[0020] The present invention will be further described in detail below with reference to the accompanying drawings.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Example, refer to Figure 1-4 A bamboo shoot preservation device includes a first box 1, inside which a second box 2 is disposed. A first box cover 3 is detachably disposed on the upper end of the first box 1, and a second box cover 4 is detachably disposed on the upper end of the second box 2 and slidably connected to the first box cover 3. A water outlet pipe 30 is connected to the lower right side of the first box 1, and a valve 31 is disposed on the right end of the water outlet pipe 30 so that the water can be easily discharged after the ice melts into water.
[0025] Inside the second lid 4, there is a rotating disc 7. The upper end of the disc 7 is provided with a rotating shaft 6 that is rotatably connected to the second lid 4. The upper end of the rotating shaft 6 is provided with a handle 5. Two equally spaced limiting openings 8 are provided on the outer side of the second lid 4. Two equally spaced limiting grooves 10 are provided on the outer side of the second lid 4 that correspond one-to-one with the limiting openings 8. Inside each limiting opening 8, there is a sliding block 9 that is slidably connected to the corresponding limiting groove 10. The lower end inside the second lid 4 is provided with a first buckle near each first slider 9. At each end away from the limiting groove 10, there is a first connecting rod 11 that is slidably connected to the corresponding first buckle. At the end of each first connecting rod 11 away from the first slider 9, there is a horizontally positioned second connecting rod 13 that is rotatably connected to the disc 7. This allows the first lid 3 to be easily disassembled individually for easy addition of ice.
[0026] The lower end of the disc 7 is provided with a threaded rod 14 that is rotatably connected to the second box cover 4. A threaded sleeve 15 is threadedly connected to the outer side of the threaded rod 14. A limiting block 32 is provided on the outer side of the threaded rod 14 to prevent the threaded sleeve 15 from slipping off the threaded rod 14. Two third connecting rods 16 that are equidistantly arranged are rotatably connected to the outer side of the threaded sleeve 15. Two second buckles are equidistantly arranged at the lower end of the second box cover 4. A fourth connecting rod 17 that is horizontally arranged and slidably connected to the second buckle is rotatably connected to the end of each third connecting rod 16 away from the threaded sleeve 15. A clamping plate 19 is provided on the end of each fourth connecting rod 17 away from the third connecting rod 16. When it is necessary to remove the first box cover 3, it is convenient to fix the second box cover 4 to prevent the bamboo shoots in the second box 2 from being affected when ice is added to the interlayer between the first box 1 and the second box 2.
[0027] The outer side of the first box cover 3 has four equally spaced first limiting grooves 20. The upper outer side of the first box body 1 has four equally spaced second limiting grooves 25 corresponding to the first limiting grooves 20. Each first limiting groove 20 has a vertically arranged limiting rod 21 inside. Each limiting rod 21 has a slidably connected second slider 22 that is slidably connected to the corresponding first limiting groove 20 on its outer side. A spring 23 is provided between the lower end of the corresponding second slider 22 and the corresponding first limiting groove 20 on the outer side of each limiting rod 21, facilitating the stable fixing of the first box cover 3 to the first box body 1. Each second limiting groove 25... The interior is provided with several first locking blocks 26 at equal intervals. Each second slider 22 is rotatably connected to a connecting plate 24 at the end away from the second box cover 4. Each connecting plate 24 is provided with several second locking blocks 28 at equal intervals on the lower side of the end near the second box cover 4, which are slidably connected to the corresponding first locking blocks 26. This allows the first box cover 3 and the second box cover 4 to be installed as a whole onto the first box body 1 and can also be easily disassembled. Each second locking block 28 is provided with a first inclined surface 27 that slopes downward from top to bottom, and each first locking block 26 is provided with a second inclined surface 29 that slopes upward from bottom to top, which allows the first locking block 26 to easily lock the second locking block 28.
[0028] Instructions for use: When preserving bamboo shoots, place them in the second compartment 2. Then, place ice cubes in the space between the first compartment 1 and the second compartment 2. Cover the first compartment 1 with the first lid 3 and the second lid 4. Pull the connecting plate 24 to engage the second locking block 28 with the first locking block 26 in the second limiting groove 25. Push the connecting plate 24 to make the second locking block 28 slide relative to the first locking block 26. The second inclined surface 29 slides relative to the first inclined surface 27. The connecting plate 24 causes the second slider 22 in the second limiting groove 25 to slide relative to the limiting rod 21. At the same time, the second slider 22 compresses the spring 23, and the spring 23 generates elastic force to stably engage the second locking block 28 with the first locking block 26. When it is necessary to replace the ice cubes in the space, first turn the handle 5. The handle 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the disc 7 to rotate, and the rotation of the disc 7 drives the second connecting rod 13 to rotate. The second connecting rod 13 drives the first connecting rod 11. Sliding relative to the first limiting buckle 12, the first connecting rod 11 drives the first slider 9 to slide relative to the limiting port 8, causing the first slider 9 to slide out of the limiting groove 10. At the same time, the disc 7 drives the threaded rod 14 to rotate, and the rotation of the threaded rod 14 drives the threaded sleeve 15 to move relative to it. The threaded sleeve 15 drives the third connecting rod 16 to rotate relative to it. The third connecting rod 16 drives the fourth connecting rod 17 to slide relative to the second limiting buckle 18. The fourth connecting rod 17 drives the clamping plate 19 to press against the inside of the second box 2, thereby fixing the second box cover 4 onto the second box 2. Then, by bending the connecting plate 24 relative to the second slider 22, the first box cover 3 can be removed. The valve 31 is opened, and the water in the interlayer can flow out from the water outlet pipe 30. New ice cubes are added. The first box cover 3 is then installed. The rotating shaft 6 drives the disc 7 to rotate, thereby allowing the first slider 9 to slide into the limiting groove 10, fixing the first box cover 3 and the second box cover 4.
[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A bamboo shoot preservation device, comprising a first housing (1), characterized in that: The first box (1) is provided with a second box (2) inside. The upper end of the first box (1) is provided with a first box cover (3). The upper end of the second box (2) is provided with a second box cover (4) that is slidably connected to the first box cover (3). The interior of the second box cover (4) is rotatably connected with a disc (7). The upper end of the disc (7) is provided with a rotating shaft (6) that is rotatably connected to the second box cover (4). The outer side of the first box cover (3) is provided with a plurality of equidistant limiting openings (8), and the inner side of the second box cover (4) is provided with equidistant limiting grooves (10) that correspond one-to-one with the limiting openings (8). Each limiting opening (8) is slidably connected to a first slider (9) that is slidably connected to the corresponding limiting groove (10). The lower end of the inside of the first box cover (3) is provided with a plurality of first limiting buckles (12) that correspond one-to-one with the first slider (9). Each first slider (9) is horizontally provided with a first connecting rod (11) that is slidably connected to the corresponding first limiting buckle (12) at one end away from the corresponding limiting groove (10). Each first connecting rod (11) is rotatably connected with a second connecting rod (13) that is rotatably connected to the disc (7) at one end away from the corresponding first slider (9). The lower end of the disc (7) is provided with a threaded rod (14) that is rotatably connected to the second box cover (4). The outer side of the threaded rod (14) is threadedly connected with a threaded sleeve (15). The outer side of the threaded sleeve (15) is rotatably connected with multiple third connecting rods (16) arranged at equal intervals. The lower end of the second box cover (4) is provided with multiple second limiting buckles (18) that correspond one-to-one with the third connecting rods (16). Each third connecting rod (16) is rotatably connected to a fourth connecting rod (17) that is slidably connected to the corresponding second limiting buckle (18) at one end away from the threaded sleeve (15). Each fourth connecting rod (17) is provided with a clamping plate (19) at one end away from the threaded sleeve (15).
2. The bamboo shoot preservation equipment according to claim 1, characterized in that: The outer side of the first box cover (3) is provided with a plurality of first limiting grooves (20) arranged at equal intervals. The upper end of the first box body (1) is provided with a plurality of second limiting grooves (25) arranged at equal intervals and corresponding one-to-one with the first limiting grooves (20). Each second limiting groove (25) is provided with a plurality of first locking blocks (26) arranged at equal intervals. Each first limiting groove (20) is provided with a vertical limiting rod (21). Each limiting rod (21) is provided with a second slider (22) slidably connected to the corresponding first limiting groove (20) on its outer side. Each limiting rod (21) is provided with a spring (23) between the lower end of the corresponding second slider (22) and the corresponding first limiting groove (20) on its outer side. Each second slider (22) is rotatably connected to a connecting plate (24) at one end away from the second box cover (4). Each connecting plate (24) is provided with a plurality of second locking blocks (28) slidably connected to the corresponding first locking blocks (26) at equal intervals at one end away from the corresponding second slider (22).
3. The bamboo shoot preservation equipment according to claim 2, characterized in that: Each first block (26) is provided with a first inclined surface (27) that cuts upward from bottom to top, and each second block (28) is provided with a second inclined surface (29) that slopes downward from top to bottom.
4. The bamboo shoot preservation equipment according to claim 1, characterized in that: The upper end of the rotating shaft (6) is provided with a handle (5), and the lower end of the threaded rod (14) is provided with a limit block (32).
5. The bamboo shoot preservation equipment according to claim 1, characterized in that: A water outlet pipe (30) is connected to the lower side of one end of the first box (1), and a valve (31) is provided at the end of the water outlet pipe (30) away from the first box (1).