Combined cultivation device for muskmelon seedlings

By introducing structures such as limiting frames and support rods into the melon seedling cultivation device, the problems of low frame installation efficiency and plastic film collapse have been solved, achieving rapid assembly and improved space utilization.

CN224124776UActive Publication Date: 2026-04-17SHANDONG ZUNNONG SEEDLINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZUNNONG SEEDLINGS CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing melon seedling cultivation devices are inefficient when installing frames, and the plastic film is prone to collapse, affecting space utilization.

Method used

The system employs a structure consisting of a limiting frame, support rods, and a central tube. The frame is quickly assembled using the elastic force of springs, and the plastic film is supported by the support rods and the central tube, thereby improving installation efficiency and space utilization.

Benefits of technology

It enables rapid assembly of the frame and effective support of the plastic film, improving the combination efficiency and space utilization of the cultivation device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of cultivation devices, and particularly relates to a combined cultivation device for muskmelon seedlings, which comprises a cultivation tray, the outer side of the cultivation tray is fixedly connected with two pairs of connecting pipes which are symmetrically and uniformly distributed, the interior of each connecting pipe is connected with a connecting column in a sliding manner, the upper ends of every two connecting columns are fixedly connected with a frame, and the upper ends of the frames are fixedly connected with a connecting rod. A supporting mechanism is arranged between the two frames, a fixing cover is fixedly connected to the outer side of the cultivation tray, a connecting frame is slidably connected to the interior of the fixing cover, and a limiting frame is fixedly connected to the end, close to the connecting column, of the connecting frame. By additionally arranging the limiting frames, the fixing covers, the supporting columns and other structures on the cultivation trays, when the frame above the cultivation trays needs to be spliced, after the connecting columns are inserted into the connecting pipes, the limiting frames are driven to slide to the outer sides of the connecting columns through the elastic force of the first springs, and therefore limiting of the connecting columns can be completed; therefore, the frame can be conveniently and quickly assembled.
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Description

Technical Field

[0001] This utility model relates to the field of cultivation device technology, specifically a combined cultivation device for melon seedlings. Background Technology

[0002] When cultivating melons, the seeds need to be pre-germinated. After germination, the seedlings are planted inside cultivation bowls. A large number of cultivation bowls are then placed inside a cultivation device for centralized cultivation. During use, the frame of the cultivation device can be pre-installed above the cultivation trays, and then a plastic film is placed over the frame to insulate the inside of the trays. However, existing cultivation devices require bolts to install the frame above the trays, necessitating multiple sets of bolts, which reduces installation efficiency and affects the overall efficiency of the cultivation device. Furthermore, when laying the plastic film over the frame, the middle section is prone to collapse, reducing the internal space of the cultivation device. Therefore, improvements to the existing technology are needed. Utility Model Content

[0003] The purpose of this invention is to provide a combined cultivation device for melon seedlings, which solves the problem that the plastic film with inconvenient frame assembly and laying is prone to collapse.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a combined cultivation device for melon seedlings, comprising a cultivation tray, two pairs of symmetrically and evenly distributed connecting tubes fixedly connected to the outer side of the cultivation tray, a connecting column slidably connected inside each connecting tube, a frame fixedly connected to the upper end of every two connecting columns, a support mechanism provided between the two frames, a fixed cover fixedly connected to the outer side of the cultivation tray, a connecting frame slidably connected inside the fixed cover, a limit frame fixedly connected to one end of the connecting frame near the connecting column, a support column fixedly connected to the lower end of the connecting frame, a grooved plate fixedly connected to the outer side of the fixed cover, and a spring provided on the outer side of the connecting frame.

[0005] Preferably, a support leg is fixedly installed at the lower end of the cultivation tray, and multiple evenly distributed air vents are opened on the inner bottom surface of the cultivation tray to allow the soil below the cultivation tray to be aerated.

[0006] Preferably, one end of the spring is fixedly connected to the fixed cover, and the other end of the spring is fixedly connected to the limiting frame. The spring can automatically reset the limiting frame through its elastic force.

[0007] Preferably, the limiting frame is slidably connected to the annular groove of the connecting column, and the limiting frame is slidably connected to the fixing cover, so that the limiting frame can limit the connecting column.

[0008] Preferably, the support mechanism includes a support rod, which is slidably connected to the inside of the frame, and a connecting ring is fixedly connected to the outside of the support rod. A central tube is slidably connected to the outside of the connecting ring, and a spring is provided inside the central tube. The support rod and the central tube can support the plastic film between the two frames.

[0009] Preferably, one end of the second spring is fixedly connected to the central tube, and the other end of the second spring is fixedly connected to the support rod. The second spring can support the support rod through its elastic force.

[0010] Preferably, a retaining ring is fixedly connected inside the central tube, and the retaining ring is slidably connected to the support rod, so that the retaining ring can guide the movement of the support rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model adds a limiting frame, a fixing cover, and a support column to the cultivation tray. When it is necessary to assemble the frame above the cultivation tray, the connecting column is inserted into the connecting tube. The spring force drives the limiting frame to slide to the outside of the connecting column, thus limiting the connecting column and making it convenient and quick to assemble the frame.

[0013] 2. This utility model adds support rods, central tubes, and retaining rings to the frame. During use, the support rods and central tubes can support the two frames, thereby supporting the laid plastic film and effectively increasing the usable space inside the plastic film. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0016] Figure 3 For the present utility model Figure 2 Enlarged front sectional view of the central tube;

[0017] Figure 4 For the present utility model Figure 2 Enlarged view of the A-section structure;

[0018] Figure 5 For the present utility model Figure 4 A 3D magnified view of the connector frame.

[0019] In the diagram: 1. Culture tray; 2. Connecting tube; 3. Connecting column; 4. Frame; 5. Support mechanism; 6. Support leg; 7. Ventilation hole; 8. Fixing cover; 9. Connecting frame; 10. Limiting frame; 11. Groove plate; 12. Support column; 13. Spring 1; 51. Support rod; 52. Connecting ring; 53. Central tube; 54. Spring 2; 55. Retaining ring. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 , Figure 4 , Figure 5 A combined cultivation device for melon seedlings includes a cultivation tray 1. Two pairs of symmetrically and evenly distributed connecting tubes 2 are fixedly connected to the outside of the cultivation tray 1. A connecting column 3 is slidably connected inside each connecting tube 2. A frame 4 is fixedly connected to the upper end of every two connecting columns 3. A support mechanism 5 is provided between the two frame 4. A fixing cover 8 is fixedly connected to the outside of the cultivation tray 1. A connecting frame 9 is slidably connected inside the fixing cover 8. A limit frame 10 is fixedly connected to one end of the connecting frame 9 near the connecting column 3. A support column 12 is fixedly connected to the lower end of the connecting frame 9. A grooved plate 11 is fixedly connected to the outside of the fixing cover 8. A spring 13 is provided on the outside of the connecting frame 9.

[0022] Please see Figure 1 , Figure 2 , Figure 4 , Figure 5 The lower end of the cultivation tray 1 is fixedly equipped with a support frame 6. The inner bottom surface of the cultivation tray 1 has multiple evenly distributed ventilation holes 7, which can ventilate the soil below the cultivation tray 1. One end of the spring 13 is fixedly connected to the fixed cover 8, and the other end of the spring 13 is fixedly connected to the limiting frame 10. The spring 13 can drive the limiting frame 10 to automatically reset through elastic force. The limiting frame 10 is slidably connected to the annular groove of the connecting column 3 and slidably connected to the fixed cover 8. The limiting frame 10 can limit the connecting column 3.

[0023] Please see Figure 1 , Figure 2 , Figure 3The support mechanism 5 includes a support rod 51. The support rod 51 is slidably connected inside the frame 4. A connecting ring 52 is fixedly connected to the outside of the support rod 51. A central tube 53 is slidably connected to the outside of the connecting ring 52. A second spring 54 is installed inside the central tube 53. The support rod 51 and the central tube 53 can support the plastic film between the two frames 4. One end of the second spring 54 is fixedly connected to the central tube 53, and the other end of the second spring 54 is fixedly connected to the support rod 51. The second spring 54 can support the support rod 51 with its elastic force. A retaining ring 55 is fixedly connected inside the central tube 53. The retaining ring 55 is slidably connected to the support rod 51 and can guide the movement of the support rod 51.

[0024] The specific implementation process of this utility model is as follows: When in use, pull the connecting frame 9, the connecting frame 9 drives the limiting frame 10 to move, and compresses the spring 13. Then, rotate the connecting frame 9 by 90° and insert the support column 12 on the outside of the connecting frame 9 into the inside of the groove plate 11. After insertion, insert the connecting column 3 below the frame 4 into the inside of the connecting tube 2. When the connecting column 3 is fully inserted, pull the connecting frame 9 to reset the connecting frame 9. After the connecting frame 9 is rotated and reset, release the connecting frame 9. The spring 13 resets. The spring 13 can drive the limiting frame 10 to slide into the annular groove of the connecting column 3 through the elastic force, thus completing the limiting of the connecting column 3 and completing the combination of the cultivation tray 1 and the connecting column 3.

[0025] After installing the two frames 4, push the support rod 51 into the center tube 53. The support rod 51 compresses the second spring 54. Then align the support rod 51 with the mounting hole of the frame 4. After alignment, release the support rod 51, and the second spring 54 will return to its original position. The second spring 54 can use its elasticity to drive the support rod 51 to slide into the inside of the frame 4, thus completing the installation of the support rod 51. After installation, the plastic film can be laid on the outside of the frame 4 and the support rod 51 to complete the combination of the cultivation device.

[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined cultivating device for melon seedlings, comprising a cultivating tray (1), characterized in that: The outer side of the cultivation tray (1) is fixedly connected to two pairs of symmetrically and evenly distributed connecting tubes (2). Each connecting tube (2) is slidably connected to a connecting column (3). The upper end of each pair of connecting columns (3) is fixedly connected to a frame (4). A support mechanism (5) is provided between the two frames (4). The outer side of the cultivation tray (1) is fixedly connected to a fixing cover (8). The inside of the fixing cover (8) is slidably connected to a connecting frame (9). The end of the connecting frame (9) near the connecting column (3) is fixedly connected to a limit frame (10). The lower end of the connecting frame (9) is fixedly connected to a support column (12). The outer side of the fixing cover (8) is fixedly connected to a groove plate (11). A spring (13) is provided on the outer side of the connecting frame (9).

2. The combined melon seedling cultivation device according to claim 1, characterized in that: The lower end of the culture tray (1) is fixedly equipped with a support frame (6), and the inner bottom surface of the culture tray (1) is provided with a plurality of evenly distributed ventilation holes (7).

3. The combined melon seedling cultivation device according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the fixed cover (8), and the other end of the spring (13) is fixedly connected to the limiting frame (10).

4. The combined melon seedling cultivation device according to claim 1, characterized in that: The limiting frame (10) is slidably connected to the annular groove of the connecting column (3), and the limiting frame (10) is slidably connected to the fixing cover (8).

5. The combined melon seedling cultivation device according to claim 1, characterized in that: The support mechanism (5) includes a support rod (51), the support rod (51) is slidably connected inside the frame (4), a connecting ring (52) is fixedly connected to the outside of the support rod (51), a central tube (53) is slidably connected to the outside of the connecting ring (52), and a spring (54) is provided inside the central tube (53).

6. The combined melon seedling cultivation device according to claim 5, characterized in that: One end of the second spring (54) is fixedly connected to the central tube (53), and the other end of the second spring (54) is fixedly connected to the support rod (51).

7. The combined cultivation device for melon seedlings according to claim 5, characterized in that: A retaining ring (55) is fixedly connected inside the central tube (53), and the retaining ring (55) is slidably connected to the support rod (51).