Open-type multi-layer fresh-keeping device applied to chrysanthemum seedlings

By designing an open multi-layer fresh-keeping device, the air pump and tracheal system are used to maintain the ventilation state during the transport of chrysanthemum seedlings, which solves the problems of accumulated injury and hypoxia, and improves the fresh-keeping effect and planting survival rate of chrysanthemum seedlings.

CN223231664UActive Publication Date: 2025-08-19NINGBO CITY COLLEGE OF VOCATIONAL TECH
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Patent Information

Application Number
CN202421956182.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-19
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

During the transportation of chrysanthemum seedlings, the prior art is difficult to effectively avoid accumulated injuries and hypoxia, which affects their planting survival rate.

Method used

An open multi-layer fresh-keeping device is designed, including a fresh-keeping box and ventilation assembly, which maintains the ventilation state of the storage area through the air pump and the air duct system, and uses breathable holes and connected ventilation chambers to achieve continuous entry of fresh air to avoid hypoxia.

Benefits of technology

During the transportation of chrysanthemum seedlings, the storage area is maintained throughout the ventilation, which improves the preservation effect, prevents hypoxia, and improves the planting survival rate.

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Abstract

The utility model relates to an open-type multi-layer fresh-keeping device applied to chrysanthemum seedlings. The open-type multi-layer fresh-keeping device comprises a fresh-keeping box and a ventilation assembly. The four vertical edges of the fresh-keeping boxes are all stand columns, and the upper fresh-keeping box is inserted into the corresponding positioning grooves of the lower fresh-keeping box through the corresponding positioning pieces to achieve positioning and fixing. Ventilation cavities are formed in the stand columns, the ventilation cavities between the adjacent stand columns communicate with each other through the positioning pieces and the positioning grooves, meanwhile, ventilation holes are formed in the stand columns, and the ventilation holes communicate with the corresponding ventilation cavities. The ventilation assembly comprises an air pump and an air pipe, and the air pipe is connected with the four positioning grooves of the fresh-keeping box located at the top. In the storage process, along with starting of the air pump, the air pump pumps out environment air in the corresponding fresh-keeping box through all the air holes, meanwhile, external fresh air is promoted to continuously enter the fresh-keeping box, the oxygen deficit condition of the plants can be avoided, the ventilation state of the storage area is kept in the whole process, and the advantage of being high in fresh-keeping effect is achieved.
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Description

Technical Field

[0001] The utility model relates to a plant fresh-keeping device, in particular to an open multi-layer fresh-keeping device applied to chrysanthemum seedlings. Background Art

[0002] As a common ornamental flower, fresh cut chrysanthemums can be used in flower baskets, bouquets, vases, wallflowers, and other applications with stems and leaves. Consequently, chrysanthemums are cultivated over a large area. However, due to the varying nutritional and environmental requirements of chrysanthemums at different stages of cultivation, seedlings are often grown and planted in different areas. This inevitably leads to the problem of transporting the seedlings after they are grown.

[0003] The condition of chrysanthemum seedlings during transportation is also a key factor affecting their survival rate. Directly piling them on vehicles for transportation is faster, but it is easy to cause the seedlings to be crushed and suffer from oxygen deficiency. Moving individual seedlings is not realistic.

[0004] How to solve the problem of keeping plants fresh during transportation is an urgent problem to be solved in this field. Summary of the Invention

[0005] In response to the above technical problems, the utility model provides an open multi-layer preservation device applied to chrysanthemum seedlings. During the storage process, the ventilation state of the storage area can be maintained throughout the process, and the device has the advantage of a higher preservation effect.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An open multi-layer fresh-keeping device for chrysanthemum seedlings includes a fresh-keeping box and a ventilation assembly. The fresh-keeping box is vertically stacked with a plurality of:

[0008] The front side of the fresh-keeping box is a movable plate for placing plants into the fresh-keeping box;

[0009] The four vertical edges of the fresh-keeping box are all columns, the bottom of the columns are provided with positioning pieces, and the top of the columns are provided with positioning grooves for the positioning pieces to be inserted and positioned; the fresh-keeping box located above is inserted into the corresponding positioning grooves of the fresh-keeping box below through the corresponding positioning pieces to achieve positioning and fixation;

[0010] A ventilation cavity is provided inside the pillars, and the ventilation cavities between adjacent pillars are connected to each other through the positioning piece and the positioning groove; each pillar is provided with a ventilation hole, and the ventilation hole is connected to the corresponding ventilation cavity;

[0011] The ventilation assembly includes an air pump and an air pipe, and the air pipe is connected to the four positioning grooves of the fresh-keeping box located at the top.

[0012] In one embodiment, a sealing gasket is provided at the bottom of the positioning member.

[0013] In one embodiment, the positioning member is configured to be tapered as a whole, and the positioning groove is also configured to be tapered accordingly.

[0014] In one embodiment, the fresh-keeping box has a fixed bottom plate, and the movable plate is hinged to the bottom plate by a hinge;

[0015] A limiting component is provided on the column, and when the movable plate is in a closed state, the limiting component limits the movable plate from turning over.

[0016] In one embodiment, the limiting assembly includes:

[0017] A movable rod, the movable rod being movably connected to the movable plate via a base; and

[0018] A latch member is fixedly arranged on the column, and when the movable plate is in a closed state, the movable rod corresponds to the latch member.

[0019] In one embodiment, a stopper is provided on the base, and the stopper is located at an end of the base away from the latch member.

[0020] In one embodiment, the rear side of the fresh-keeping box is a fixed plate, and the left and right sides are open to form air vents.

[0021] In one embodiment, a limiting strip is provided at each of the air vents.

[0022] In one embodiment, there is an escape gap between the limiting strip and the bottom of the fresh-keeping box for the accumulated water to flow out.

[0023] In one embodiment, the fresh-keeping box located at the bottom and the corresponding bottom of the positioning member are detachably connected to a roller.

[0024] The utility model has the following advantages due to the adoption of the above technical solution:

[0025] When using this device to store plants, the plants are placed in the fresh-keeping box by opening the movable plate, and then the movable plate is closed. During the storage process, the user can turn on the air pump, and the air pipe of the air pump is connected to the four positioning slots of the top fresh-keeping box in parallel. At this time, the columns in the same vertical direction are interconnected. As the air pump is turned on, the air pump will extract the ambient gas in the corresponding fresh-keeping box through each air vent, and at the same time promote the continuous entry of fresh air from the outside into the fresh-keeping box. During the storage process, it can avoid continuous stuffiness in the fresh-keeping box, which may cause oxygen deficiency in the plants, and can keep the storage area ventilated throughout the process, which has the advantage of higher preservation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the specific structure of an open multi-layer fresh-keeping device in one embodiment of the present invention;

[0027] Figure 2 This is a schematic diagram of the specific structure of the fresh-keeping box in one embodiment of the present utility model;

[0028] Figure 3 This is a schematic diagram of the specific structure of the column in one embodiment of the present utility model.

[0029] Reference numerals:

[0030] 1. Ventilation hole; 2. Fresh-keeping box; 3. Top plate;

[0031] 4. Column; 41. Positioning groove; 42. Positioning piece; 43. Sealing gasket;

[0032] 5. Bottom plate;

[0033] 6. Limiting assembly; 61. Movable rod; 62. Latch; 63. Base; 64. Mounting frame; 65. Notch; 66. Stopper;

[0034] 7. Hinge; 8. Movable panel; 9. Limiting strip. DETAILED DESCRIPTION

[0035] To make the purpose, technical solutions, and advantages of the present invention more clear, the following is a clear and complete description of the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in this field without creative work are within the scope of protection of the present invention.

[0036] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the usual meanings understood by persons of ordinary skill in the field to which this utility model belongs. The words "first", "second", "third", "fourth" and similar terms used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0037] As a common ornamental flower, fresh cut chrysanthemum can be used to make flower baskets, bouquets, vase inserts, wall flowers and other products with stems and leaves. The state of chrysanthemum seedlings during transportation is also a key factor affecting their planting survival rate. Although it is faster to directly stack them on vehicles for transportation, it is easy to cause accumulation, crushing and hypoxia of the seedlings; and the movement of individual plants is not realistic. In order to solve the problem of plant preservation during transportation, the utility model provides an open multi-layer preservation device for chrysanthemum seedlings. During the storage process, the ventilation state of the storage area can be maintained throughout the storage process, which has the advantage of a higher preservation effect. The technical solution of the utility model is described in detail below with reference to specific examples.

[0038] Reference Figure 1 、 Figure 2 as well as Figure 3 As shown, the present invention relates to an open multi-layer fresh-keeping device for chrysanthemum seedlings, comprising a fresh-keeping box 2 and a ventilation assembly, wherein the fresh-keeping boxes 2 are vertically stacked in a plurality, specifically four. The front side of the fresh-keeping box 2 is a movable plate 8 for placing plants in the fresh-keeping box 2.

[0039] The four vertical edges of the fresh-keeping box 2 are all columns 4. The bottom of the columns 4 is provided with positioning members 42, and the top of the columns 4 is provided with positioning grooves 41 for the positioning members 42 to be inserted and positioned. The fresh-keeping box 2 located above is inserted into the corresponding positioning grooves 41 of the fresh-keeping box 2 below through the corresponding positioning members 42 to achieve positioning and fixation.

[0040] A ventilation cavity is provided inside the column 4, and the ventilation cavities between adjacent columns 4 are connected to each other through the positioning piece 42 and the positioning groove 41. At the same time, a ventilation hole 1 is provided on each column 4, and the ventilation hole 1 is connected to the corresponding ventilation cavity.

[0041] The ventilation assembly includes an air pump and an air pipe, and the air pipe is connected to the four positioning slots 41 of the fresh-keeping box 2 located at the top.

[0042] It should be noted that, in this embodiment, the air holes 1 corresponding to each fresh-keeping box 2 are interconnected through the positioning member 42 and the positioning groove 41, forming a large ventilation pipeline as a whole.

[0043] For example, when using this device to store plants, the plants are placed in the fresh-keeping box 2 by opening the movable plate 8, and then the movable plate 8 is closed. During the storage process, the user can turn on the air pump, and the air pipe of the air pump is connected to the four positioning slots 41 of the top fresh-keeping box 2 in parallel. At this time, the columns 4 in the same vertical direction are interconnected. As the air pump is turned on, the air pump will extract the ambient gas in the corresponding fresh-keeping box 2 through each air vent 1, and at the same time promote the continuous entry of fresh air from the outside into the fresh-keeping box 2. During the storage process, it can avoid continuous stuffiness in the fresh-keeping box 2, which may cause oxygen deficiency in the plants, and can maintain the ventilation state of the storage area throughout the process, which has the advantage of higher preservation effect.

[0044] In one embodiment, in order to improve the sealing performance between the positioning member 42 and the positioning groove 41, a sealing gasket 43 is provided at the bottom of the positioning member 42. This optimizes the airtightness of the connection between the two and improves the air extraction efficiency of the air pump.

[0045] In one embodiment, it is more preferred that the positioning member 42 is configured to be tapered as a whole, and the positioning slot 41 is also configured to be tapered accordingly.

[0046] It should be noted that the conical setting of the positioning member 42 can also optimize the air tightness of the connection between the two. At the same time, accompanied by the gravity of the fresh-keeping box 2 itself, its conical structure makes the plug-in structure between the positioning member 42 and the positioning groove 41 tighter, thereby improving the fixing stability between the positioning member 42 and the positioning groove 41.

[0047] In one embodiment, the overall structure of the fresh-keeping box 2 is further refined. The fresh-keeping box 2 comprises a fixed bottom plate 5 and a top plate 3. A movable plate 8 is hingedly connected to the bottom plate 5 by a hinge 7. Furthermore, a limit assembly 6 is provided on the upright column 4. When the movable plate 8 is in the closed position, the limit assembly 6 restricts the movable plate 8 from turning over.

[0048] In this embodiment, the limiting assembly 6 includes a movable rod 61 and a latch member 62, wherein the movable rod 61 is movably connected to the movable plate 8 through a base 63, and the latch member 62 is fixedly set on the column 4. When the movable plate 8 is in a closed state, the movable rod 61 corresponds to the latch member 62. By sliding the movable rod 61 into the latch member 62, the closed state of the movable plate 8 can be locked. When the movable plate 8 needs to be opened again later, the movable rod 61 can be slid away from the latch member 62.

[0049] Specifically, the base 63 is further provided with a mounting frame 64, which is provided with a through slot (not marked in the figure), and the movable rod 61 is movably inserted into the through slot to achieve a sliding connection with the base 63. At the same time, in order to facilitate the user to move the movable rod 61, a bent section is also provided at the end of the movable rod 61 to facilitate gripping.

[0050] Furthermore, a slot 65 is provided on the mounting frame 64. The slot 65 is open at the top, ensuring stable displacement of the movable rod 61 while facilitating installation due to its semi-open structure. To prevent the movable rod 61 from accidentally detaching from the base 63, a stopper 66 is provided on the base 63. The stopper 66 is located at the end of the base 63 away from the latch 62, thereby restricting the movable rod 61 from detaching from the base 63 in a direction away from the latch 62.

[0051] In one embodiment, the overall structure of the fresh-keeping box 2 is further refined, with the rear side of the fresh-keeping box 2 being a fixed plate, and the left and right sides being open to form ventilation openings. The provision of the ventilation openings can further enhance the air permeability of the fresh-keeping box 2.

[0052] In this embodiment, to prevent the plants stored in the fresh-keeping box 2 from accidentally falling out, a limit strip 9 is provided at the ventilation opening to block the plants. Specifically, a clearance is provided between the limit strip 9 and the bottom of the fresh-keeping box 2 for water to flow out, thereby preventing water from accumulating inside the fresh-keeping box 2. At the same time, the provision of the clearance also facilitates flushing and cleaning the interior of the fresh-keeping box 2.

[0053] The present invention also provides a specific embodiment, in which the fresh-keeping box 2 is mainly used to transport chrysanthemum seedlings, and in order to facilitate movement, the bottom of the fresh-keeping box 2 and the corresponding positioning member 42 are detachably connected with rollers.

[0054] There are four fresh-keeping boxes 2 as a whole. When using this device to store plants, the plants are placed in the fresh-keeping box 2 by opening the movable plate 8, and then the movable plate 8 is closed. During the storage process, the user can turn on the air pump, and the air pipe of the air pump is connected to the four positioning grooves 41 of the top fresh-keeping box 2 in parallel. At this time, the columns 4 in the same vertical direction are interconnected. As the air pump is turned on, the air pump will extract the ambient gas in the corresponding fresh-keeping box 2 through each air vent 1, and at the same time promote the continuous entry of fresh air from the outside into the fresh-keeping box 2. During the storage process, it can avoid continuous stuffiness in the fresh-keeping box 2, which may cause oxygen deficiency in the plants, and can maintain the ventilation state of the storage area throughout the process, which has the advantage of higher preservation effect.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An open multi-layer fresh-keeping device for chrysanthemum seedlings, characterized in that: The fresh-keeping box comprises a fresh-keeping box and a ventilation assembly, wherein the fresh-keeping box is vertically stacked with a plurality of: The front side of the fresh-keeping box is a movable plate for placing plants into the fresh-keeping box; The four vertical edges of the fresh-keeping box are all columns, the bottom of the columns are provided with positioning pieces, and the top of the columns are provided with positioning grooves for the positioning pieces to be inserted and positioned; the fresh-keeping box located above is inserted into the corresponding positioning grooves of the fresh-keeping box below through the corresponding positioning pieces to achieve positioning and fixation; A ventilation cavity is provided inside the pillars, and the ventilation cavities between adjacent pillars are connected to each other through the positioning piece and the positioning groove; each pillar is provided with a ventilation hole, and the ventilation hole is connected to the corresponding ventilation cavity; The ventilation assembly includes an air pump and an air pipe, and the air pipe is connected to the four positioning grooves of the fresh-keeping box located at the top.

2. The open multi-layer fresh-keeping device according to claim 1, characterized in that: A sealing gasket is provided at the bottom of the positioning member.

3. The open multi-layer fresh-keeping device according to claim 1 or 2, characterized in that: The positioning member is configured in a cone shape as a whole, and the positioning groove is also configured in a cone shape accordingly.

4. The open multi-layer fresh-keeping device according to claim 1, characterized in that: The fresh-keeping box has a fixed bottom plate, and the movable plate is hinged to the bottom plate by a hinge; A limiting component is provided on the column, and when the movable plate is in a closed state, the limiting component limits the movable plate from turning over.

5. The open multi-layer fresh-keeping device according to claim 4, characterized in that: The limiting component includes: A movable rod, the movable rod being movably connected to the movable plate via a base; and A latch member is fixedly arranged on the column, and when the movable plate is in a closed state, the movable rod corresponds to the latch member.

6. The open multi-layer fresh-keeping device according to claim 5, characterized in that: A stopper is provided on the base, and the stopper is located at an end of the base away from the latch member.

7. The open multi-layer fresh-keeping device according to claim 1, characterized in that: The rear side of the fresh-keeping box is a fixed plate, and the left and right sides are open to form ventilation openings.

8. The open multi-layer fresh-keeping device according to claim 7, characterized in that: Limiting strips are provided at the vents.

9. The open multi-layer fresh-keeping device according to claim 8, characterized in that: The limiting strip and the bottom of the fresh-keeping box have an avoidance gap for accumulated water to flow out.

10. The open multi-layer fresh-keeping device according to claim 1, characterized in that: The fresh-keeping box located at the bottom and the corresponding bottom of the positioning member are both detachably connected with rollers.