Nursery stock soilless culture fixing frame

By designing an adjustable seedling support frame consisting of a limiting ring, a limiting rod, and a corrugated tube, the problem of adjusting the spacing during seedling growth was solved, enabling flexible adjustment of seedling spacing and planting height, and improving the growth stability and space utilization efficiency of seedlings.

CN223859899UActive Publication Date: 2026-02-03CHANGSHA XINGMAO LANDSCAPING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520475474.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-03
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing soilless cultivation support frames are difficult to effectively adjust the spacing between seedlings during their growth process, leading to overcrowding and affecting growth stability.

Method used

A soilless seedling cultivation fixing frame was designed, including a liquid inlet support pipe, an adjustable cultivation component, a filter screen, and a lifting component. The combination of a limiting ring, a limiting rod, and a corrugated pipe enables the adjustment of seedling spacing and planting height. The limiting ring and the limiting rod are used to adjust the seedling spacing, and the corrugated pipe is used to adjust the height of the cultivation box to ensure stable seedling growth.

Benefits of technology

It enables flexible adjustment of seedling spacing and planting height, avoids seedling crowding, and improves seedling growth stability and space utilization efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223859899U_ABST
    Figure CN223859899U_ABST
Patent Text Reader

Abstract

The utility model discloses a nursery stock soilless culture fixing frame, which relates to the technical field of soilless culture, and comprises a liquid inlet supporting pipe and an adjusting cultivation assembly, the right side of the liquid inlet supporting pipe is connected with a connecting valve pipe, and the adjusting cultivation assembly for adjusting the spacing of nursery stocks is arranged at the end part of the connecting valve pipe. The adjustable cultivation assembly comprises a cultivation box, a supporting plate, a limiting ring, an auxiliary groove and a limiting rod, the supporting plate is mounted on the inner wall of the cultivation box, and the limiting ring is arranged at the upper end of the supporting plate. According to the nursery stock soilless culture fixing frame, the supporting and mounting plates are used for supporting and mounting the limiting rings in the cultivation boxes, the corresponding limiting rings can be mounted in the cultivation boxes according to the number of cultivated nursery stocks, the limiting rings are moved according to the sizes of the follow-up nursery stocks, namely the spacing of the nursery stocks is adjusted, and the situation that the growth vigor of the nursery stocks is limited due to crowding is avoided; the auxiliary grooves are used for installing and moving the limiting rods, the spacing of the limiting rods is adjusted according to the thickness of nursery stock branches, and the nursery stocks are more stable during cultivation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of soilless cultivation technology, specifically a seedling soilless cultivation fixing frame. Background Technology

[0002] With technological advancements, many plants can now be cultivated on trellises, transitioning from traditional soil cultivation to trellises. When cultivating seedlings, trellises are necessary. The fundamental difference between soilless and conventional cultivation is that soil is no longer required; plants can be grown directly using nutrient solutions. Current soilless cultivation techniques often use materials like gravel, peat moss, vermiculite, perlite, rock wool, and sawdust as a substrate to stabilize plants and increase air content. This effectively controls the temperature, water, light, nutrients, and air requirements during crop growth and development. The key differences between soilless and conventional cultivation are: soil-free cultivation allows for expanded planting areas, effective control and acceleration of crop growth, improved crop quality, suitability for factory-style, large-scale, and customized agriculture, and reduced manual labor costs.

[0003] For example, the utility model application with application number CN202321123103.8 discloses a soilless cultivation fixing frame for seedlings. It uses a spacing adjustment component, which allows the spacing between multiple movable cultivation tubes and fixed cultivation tubes to be adjusted by manually turning a hand screw and with the help of multiple components. This allows the spacing to be adjusted synchronously as the seedlings grow. Its structural design is simple and easy to operate. However, existing soilless cultivation methods do not allow for easy adjustment of the spacing between seedlings as they grow, which can lead to overcrowding.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a soilless seedling cultivation fixing frame. Utility Model Content

[0005] The purpose of this utility model is to provide a soilless seedling cultivation support frame to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soilless seedling cultivation fixing frame, including a liquid inlet support pipe and an adjustable cultivation component. A connecting valve pipe is connected to the right side of the liquid inlet support pipe. The adjustable cultivation component, which allows for adjustable seedling spacing, is located at the end of the connecting valve pipe. The adjustable cultivation component includes a cultivation box, a support plate, a limiting ring, an auxiliary groove, and a limiting rod. The support plate is installed on the inner wall of the cultivation box, and a limiting ring is provided at the upper end of the support plate. An auxiliary groove is provided on the side of the limiting ring, and a limiting rod is provided inside the auxiliary groove.

[0007] Furthermore, the cultivation box and the tray are fixedly connected, and the limiting rings are linearly distributed about the horizontal line of the tray.

[0008] Furthermore, the limiting ring and the auxiliary groove are an integrated structure, and two limiting rods are symmetrically arranged about the central axis of the auxiliary groove.

[0009] Furthermore, the lower end of the liquid inlet support pipe is connected to a central frame, and the lower end of the central frame is connected to a connecting pipe.

[0010] Furthermore, a filter screen is provided on the outside of the connecting tube, and a solution box is connected to the side of the filter screen.

[0011] Furthermore, a drain pipe is connected to the right side of the cultivation box, and a lifting component for height adjustment is provided at the end of the drain pipe.

[0012] Furthermore, the lifting assembly includes a mounting ring and a bellows, with the bellows connected to the inner side of the mounting ring.

[0013] Furthermore, the lifting assembly also includes a threaded rod with positive and negative threads and a holding end. The threaded rod with positive and negative threads is installed on the internal thread of the mounting ring side, and the holding end is provided in the middle of the threaded rod with positive and negative threads.

[0014] This utility model provides a seedling soilless cultivation fixing frame, which has the following beneficial effects:

[0015] 1. This utility model uses a mounting plate for supporting and installing the limiting rings in the cultivation box. The corresponding limiting rings can be installed in the cultivation box according to the number of seedlings to be cultivated, and the limiting rings can be moved according to the size of the subsequent seedlings to adjust the spacing between the seedlings, so as to avoid crowding and restrict the growth of the seedlings. The auxiliary groove is used for the installation and movement of the limiting rods. The spacing of the limiting rods is adjusted according to the thickness of the seedling branches, so that the seedlings are more stable during cultivation.

[0016] 2. This utility model uses a connecting pipe to connect the pump body to deliver nutrient solution to the inlet support pipe. A connecting valve pipe then distributes the nutrient solution in the inlet support pipe to the cultivation box. The filter screen filters the drain pipe. The drain pipe works with the inlet support pipe to replace the nutrient solution. The corrugated pipe connects the inlet support pipe and the drain pipe. The corrugated pipe can be adjusted according to its extensibility to adjust the spacing of the cultivation box height to meet the planting height of the seedlings. The spacing of the mounting rings can be adjusted by rotating the positive and negative threaded rod. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a soilless seedling cultivation fixing frame according to the present invention;

[0018] Figure 2This is a schematic diagram of the adjustable cultivation component structure of a soilless seedling cultivation fixing frame according to the present invention;

[0019] Figure 3 This is a schematic diagram of the lifting component structure of a soilless seedling cultivation fixing frame according to the present invention.

[0020] In the diagram: 1. Liquid inlet support pipe; 2. Connecting valve pipe; 3. Adjustable cultivation component; 301. Cultivation box; 302. Support plate; 303. Limiting ring; 304. Auxiliary trough; 305. Limiting rod; 4. Central frame; 5. Connecting pipe; 6. Filter screen; 7. Solution box; 8. Drain pipe; 9. Lifting component; 901. Mounting ring; 902. Corrugated pipe; 903. Threaded rod (positive and negative threads); 904. Holding end. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figure 1 As shown, a soilless cultivation support frame for seedlings includes a nutrient inlet support pipe 1 and an adjustable cultivation component 3. A connecting valve pipe 2 is connected to the right side of the nutrient inlet support pipe 1, which then distributes the nutrient solution in the nutrient inlet support pipe 1 to the cultivation box 301. A central frame 4 is connected to the lower end of the nutrient inlet support pipe 1, and a connecting pipe 5 is connected to the lower end of the central frame 4. The connecting pipe 5 is connected to a pump body to transport the nutrient solution to the nutrient inlet support pipe 1. A filter screen 6 is provided on the outside of the connecting pipe 5, which filters the drain pipe 8. A solution box 7 is connected to the side of the filter screen 6.

[0023] like Figure 2As shown, the adjustable cultivation component 3 for adjusting seedling spacing is located at the end of the connecting valve pipe 2. The adjustable cultivation component 3 includes a cultivation box 301, a support plate 302, a limiting ring 303, an auxiliary groove 304, and a limiting rod 305. The support plate 302 is installed on the inner wall of the cultivation box 301. The support plate 302 is used to support and install the limiting ring 303 in the cultivation box 301. The corresponding limiting ring 303 can be installed into the cultivation box 301 according to the number of seedlings being cultivated, and the limiting ring 303 can be moved according to the size of the subsequent seedlings to adjust the spacing of the seedlings, avoiding overcrowding that would restrict the growth of the seedlings. The cultivation box 301 and the support plate 302 are fixedly connected, and the limiting ring 303 is linearly distributed about the horizontal line of the support plate 302. The upper end of the support plate 302 is provided with the limiting ring 303. The side of the limiting ring 303 is provided with an auxiliary groove 304. The auxiliary groove 304 is used for the installation and movement of the limiting rod 305. The limiting rod 305 is provided inside the auxiliary groove 304. The limiting ring 303 and the auxiliary groove 304 are integrated structures. Two limiting rods 305 are symmetrically arranged about the central axis of the auxiliary groove 304. The spacing of the limiting rods 305 is adjusted according to the thickness of the seedling branches to make the seedling more stable during cultivation.

[0024] like Figure 3 As shown, a drain pipe 8 is connected to the right side of the cultivation box 301. The drain pipe 8 works with the inlet support pipe 1 to replace the nutrient solution. The end of the drain pipe 8 is equipped with a lifting assembly 9 for height adjustment. The lifting assembly 9 includes a mounting ring 901 and a corrugated pipe 902. The corrugated pipe 902 is connected to the inner side of the mounting ring 901. The corrugated pipe 902 serves as a connection between the inlet support pipe 1 and the drain pipe 8. The corrugated pipe 902 can be adjusted according to its extensibility, that is, the spacing of the height of the cultivation box 301 can be adjusted to meet the planting height of the seedlings. The lifting assembly 9 also includes a threaded rod 903 and a holding end 904. The threaded rod 903 is installed on the internal thread of the side of the mounting ring 901. The threaded rod 903 can be rotated to adjust the spacing of the mounting ring 901. The holding end 904 is provided in the middle of the threaded rod 903.

[0025] In summary, the soilless cultivation support frame for this seedling should first be based on... Figures 1-3The structure shown in the diagram involves a pump that delivers nutrient solution upwards to the inlet support pipe 1. Opening the connecting valve pipe 2 distributes the nutrient solution from the inlet support pipe 1 to the cultivation box 301. The appropriate number of limiting rings 303 is selected based on the planting spacing of the seedlings. The seedlings are then planted inside the limiting rings 303. During planting, the spacing of the limiting rods 305 in the auxiliary groove 304 is adjusted according to the thickness of the seedling branches, allowing the limiting rods 305 to clamp and limit the seedlings, making the seedlings more stable during cultivation. During seedling cultivation, the sliding limit ring 303 can be moved on the mounting plate 302 to adjust the spacing of the seedlings, thus avoiding overcrowding that could restrict seedling growth. Then, according to the growth of the seedlings, the holding end 904 is rotated to rotate the threaded rod 903 to adjust the spacing of the mounting ring 901, thereby adjusting the spacing of the cultivation box 301 to meet the planting height of the seedlings. During planting, the drain pipe 8 discharges nutrient solution, which, together with the inlet support pipe 1, circulates and replaces the nutrient solution used for cultivation.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A soilless cultivation support frame for seedlings, comprising a liquid inlet support pipe (1) and an adjustable cultivation component (3), characterized in that, The liquid inlet support pipe (1) is connected to a connecting valve pipe (2) on the right side. The adjustable cultivation component (3) for adjusting the spacing of seedlings is set at the end of the connecting valve pipe (2). The adjustable cultivation component (3) includes a cultivation box (301), a support plate (302), a limiting ring (303), an auxiliary groove (304), and a limiting rod (305). The inner wall of the cultivation box (301) is equipped with a support plate (302), and a limiting ring (303) is provided at the upper end of the support plate (302). An auxiliary groove (304) is opened on the side of the limiting ring (303), and a limiting rod (305) is provided inside the auxiliary groove (304).

2. The seedling soilless cultivation fixing frame according to claim 1, characterized in that, The cultivation box (301) and the tray (302) are fixedly connected, and the limiting ring (303) is linearly distributed about the horizontal line of the tray (302).

3. The seedling soilless cultivation fixing frame according to claim 1, characterized in that, The limiting ring (303) and the auxiliary groove (304) are an integrated structure, and two limiting rods (305) are symmetrically arranged about the central axis of the auxiliary groove (304).

4. The seedling soilless cultivation fixing frame according to claim 1, characterized in that, The lower end of the liquid inlet support pipe (1) is connected to a central frame (4), and the lower end of the central frame (4) is connected to a connecting pipe (5).

5. The seedling soilless cultivation fixing frame according to claim 4, characterized in that, The outside of the connecting tube (5) is provided with a filter screen (6), and the side of the filter screen (6) is connected to a solution box (7).

6. The seedling soilless cultivation fixing frame according to claim 1, characterized in that, The right side of the cultivation box (301) is connected to a drain pipe (8), and the end of the drain pipe (8) is provided with a lifting component (9) for height adjustment.

7. A seedling soilless cultivation fixing frame according to claim 6, characterized in that, The lifting assembly (9) includes a mounting ring (901) and a bellows (902), and the bellows (902) is connected to the inner side of the mounting ring (901).

8. The seedling soilless cultivation fixing frame according to claim 7, characterized in that, The lifting assembly (9) also includes a threaded rod (903) and a holding end (904). The threaded rod (903) is installed on the internal thread of the side of the mounting ring (901), and the holding end (904) is provided in the middle of the threaded rod (903).

Citation Information

Patent Citations

  • Nursery stock soilless culture fixing frame

    CN220694035U