Cutting seedling raising plate

By designing a cutting tray with a fixed frame, seedling cavity, and telescopic rod, the problem of maintaining vertical seedling height was solved, achieving vertical fixation and improved rooting efficiency, adapting to the needs of different plant types, reducing the risk of contamination, and increasing the survival rate.

CN224038016UActive Publication Date: 2026-03-27保山市林业和草原资源管理站(保山市森林和草原火灾监测中心保山市生态公益林管理站保山市草原和湿地监督管理站保山市生态修复和产业管理站)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing cutting propagation trays are difficult to keep cuttings vertical during cultivation, resulting in tilting and reduced survival rate.

Method used

A cutting propagation tray was designed, comprising a fixed frame, a seedling chamber, a telescopic rod, and a support frame. The liquid medium is dynamically exchanged through the exchange hole at the bottom of the seedling chamber. The support ring and the plant's gravity work together to maintain verticality. The telescopic rod height adjustment mechanism adapts to different plant shapes. The support rod height is infinitely adjustable, and the pin structure allows for convenient locking.

Benefits of technology

It effectively maintains the vertical position of seedlings, improves rooting efficiency, reduces the risk of seedling lodging, adapts to the needs of different plant types, reduces ground pollution, and improves survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of agricultural seedling raising, and discloses a cutting seedling raising plate which comprises a fixing frame, a plurality of seedling raising cavities are fixedly connected in the fixing frame, exchange holes are formed in the bottoms of the seedling raising cavities, heat preservation layers are fixedly connected to the inner walls of the seedling raising cavities, the fixing frame is fixedly connected with a plurality of telescopic rod outer rods, and the telescopic rod outer rods are fixedly connected with anti-sliding blocks. The length of the telescopic rod outer rod is larger than the height length of the seedling growing cavity, a plurality of locking holes are formed in the telescopic rod outer rod, the telescopic rod outer rod is slidably connected with telescopic rod inner rods, the telescopic rod inner rods are connected with locking marbles matched with the locking holes through springs, the telescopic rod inner rods are jointly connected with a supporting frame, and a plurality of inserting holes are symmetrically formed in the two sides of the supporting frame; the inserting holes are movably connected with inserting pins, a supporting rod is arranged between the two symmetrically-distributed inserting pins, and a plurality of supporting rings are arranged on the supporting rod. The cutting seedling raising tray solves the problems that cutting seedlings are difficult to keep in a vertical state in a raising process and the cutting seedlings are easy to incline in the conventional cutting seedling raising tray.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural seedling raising technical field especially relates to a cutting seedling tray. BACKGROUND

[0002] Cutting seedling is a common asexual propagation technique, which is used for rapid propagation of new plants. This method uses a part of the plant (such as stem, leaf or root) to develop into a complete independent plant under suitable environmental conditions through regenerative capacity. The cutting seedling tray is a key device for seedling raising, which is internally provided with regularly arranged seedling grids. It provides stable placement space for the nutrient organs of cutting, cooperates with the filling medium to store and release water and nutrients, and creates a microenvironment conducive to the growth of cutting seedlings.

[0003] However, the existing cutting seedling tray is difficult to keep the cutting seedlings in a vertical state during the cultivation process, and the cutting seedlings are prone to tilting, resulting in a reduced survival rate. UTILITY MODEL CONTENT

[0004] The utility model intends to provide a cutting seedling tray to solve the problem that the existing cutting seedling tray is difficult to keep the cutting seedlings in a vertical state during the cultivation process, and the cutting seedlings are prone to tilting.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The basic technical scheme provided by the utility model is: a cutting seedling tray, comprising a fixing frame, a plurality of uniformly distributed seedling cavities are fixedly connected in the fixing frame, an exchange hole is arranged at the bottom of the seedling cavity, a plurality of outer rods of telescopic rods penetrating through the fixing frame are fixedly connected to the fixing frame, a plurality of locking holes are arranged on the outer rod of telescopic rod, an inner rod of telescopic rod is slidably connected to the outer rod of telescopic rod, the inner rod of telescopic rod is connected to a locking ball matched with the locking hole through a spring, a plurality of inner rods of telescopic rod are jointly connected to a support frame, a plurality of insertion holes are symmetrically arranged on both sides of the support frame, a plurality of bolts are movably connected to the insertion holes, a support rod is arranged between the two symmetrically distributed bolts, a plurality of support rings are arranged on the support rod, and the positions of the plurality of support rings are matched with the positions of the plurality of seedling cavities.

[0007] The principle of the basic technical solution is: when the device is placed in water or culture solution, the exchange hole at the bottom of the seedling cavity can enable the liquid medium inside and outside the cavity to be dynamically exchanged by means of the flow characteristics of the liquid; when the seedling operation is performed, the roots of the seedling are inserted into the seedling cavity through the support ring on the support rod, and at this time, the support ring forms three-point contact constraint on the stem, and the gravity of the plant itself can make the axis of the plant coincide with the central axis of the seedling cavity, so that the plant maintains a vertical state; if it is necessary to adjust the distance between the fixing frame and the support frame, it is only necessary to press the locking ball in the inner rod of the telescopic rod to compress the spring, so that the inner rod of the telescopic rod can slide in the guide slot of the outer rod of the telescopic rod, and when the inner rod of the telescopic rod moves to the position of the target locking hole, the restoring force of the spring can make the locking ball embedded in the hole to form mechanical limiting, because the support frame and the inner rod of the telescopic rod are rigidly connected, and the fixing frame and the outer rod of the telescopic rod are fixed together, so by changing the extension length of the inner rod of the telescopic rod, the vertical distance between the support frame and the fixing frame can be accurately controlled, and the immersion depth of the plant root system in the seedling cavity can be adjusted; at the same time, by changing the distance between the support frame and the fixing frame, the device can effectively match seedling plants of different lengths and sizes.

[0008] The beneficial effects of the basic technical solution are: the cutting seedling tray realizes dynamic circulation of the liquid medium through the bottom exchange hole, ensures that the roots continuously obtain nutrients and oxygen, and significantly improves the rooting efficiency; the support ring cooperates with the gravity of the plant to form stable vertical constraint, effectively avoiding seedling lodging; the telescopic rod height adjustment mechanism can accurately control the root immersion depth, and adapt to the cultivation needs of plants of different types; the telescopic rod outer rod provides support for the device, so that the seedling cavity is arranged in an overhead manner, reduces the contact between the seedling cavity and the ground, and reduces the pollution risk.

[0009] Preferably, the length of the telescopic rod outer rod is greater than the height length of the seedling cavity.

[0010] Through the above setting, by setting the length of the telescopic rod outer rod to be greater than the height of the seedling cavity, a suspended support structure is formed at the bottom of the device, so that the seedling cavity does not directly contact the ground, thereby effectively isolating the pests and pollutants in the ground and reducing the risk of root infection; at the same time, sufficient space is provided for the bottom exchange hole to promote air circulation or liquid circulation; in addition, the suspended structure enables the device to adapt to uneven terrain and maintain overall stability.

[0011] Preferably, a heat preservation layer is fixedly connected to the inner wall of the seedling cavity, and the heat preservation layer is provided with a through hole corresponding to the exchange hole.

[0012] Through the above setting, when soil is used for seedling, the soil temperature in the seedling cavity is enhanced, and the cutting survival rate is improved; at the same time, the through hole of the heat preservation layer is aligned with the bottom exchange hole, so that the heat preservation performance is maintained while ensuring normal circulation of the liquid medium.

[0013] Preferably, the plug-in pin comprises a main body, the main body is fixedly connected with an elastic sheet, the elastic sheet is fixedly connected with a limiting block, and the plug-in hole is provided with a limiting groove matched with the limiting block.

[0014] Through the above arrangement, the plug-in pin is matched with the limiting block through the elastic sheet to realize quick locking and unlocking of the supporting rod. When the plug-in pin is inserted into the plug-in hole of the supporting frame, the elastic sheet is extruded and deformed, the limiting block is slid into the limiting groove, the elastic sheet is reset after the external force is removed, the limiting block and the limiting groove form mechanical engagement, and the supporting rod is stably fixed. The structure can be operated by one hand without additional tools, the limiting groove can be provided with multiple positioning points, the height of the supporting rod can be steplessly adjusted, and the flexibility and use efficiency of the device are significantly improved.

[0015] Preferably, the outer rod of the telescopic rod is fixedly connected with an anti-skid block at the bottom.

[0016] Through the above arrangement, the friction coefficient between the device and the ground is increased, and when hydroponics is used, displacement of the device in a hydroponic or liquid culture environment due to liquid flow can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the cutting seedling tray of the utility model;

[0018] Figure 2 It is a structure schematic view of the cutting seedling tray of the utility model; Figure 1 It is an enlarged schematic view of position A in the middle;

[0019] Figure 3 It is a method schematic view of position B in the middle; Figure 1 It is a method schematic view of position B in the middle;

[0020] Figure 4 It is a structure schematic view of the fixed frame in the cutting seedling tray of the utility model;

[0021] The names of corresponding marks in the drawings are as follows: fixed frame 1, seedling cavity 2, exchange hole 21, heat preservation layer 22, telescopic rod outer rod 3, locking hole 31, telescopic rod inner rod 4, locking ball 41, supporting frame 5, plug-in hole 6, limiting groove 61, plug-in pin 7, main body 71, elastic sheet 72, limiting block 73, supporting rod 8, supporting ring 9, anti-skid block 10. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings and embodiments:

[0023] For example, Figures 1-4The utility model discloses a cutting seedling tray, including fixed frame 1, a plurality of evenly distributed seedling cavities 2 are fixedly connected in fixed frame 1, the bottom of seedling cavity 2 is equipped with exchange hole 21, the inner wall of seedling cavity 2 is fixedly connected with heat preservation layer 22, and heat preservation layer 22 is equipped with the through -hole corresponding with exchange hole 21, fixed frame 1 is fixedly connected with a plurality of telescopic rod outer rods 3 that pass through fixed frame 1, and telescopic rod outer rod 3 bottom is fixedly connected with antiskid block 10, and the length of telescopic rod outer rod 3 is greater than the height length of seedling cavity 2, and a plurality of locking holes 31 are equipped on telescopic rod outer rod 3, and telescopic rod outer rod 3 is slidably connected with telescopic rod inner rod 4, and telescopic rod inner rod 4 is connected with the locking marble 41 matched with locking hole 31 through spring, and a plurality of telescopic rod inner rods 4 are jointly connected with support frame 5, and a plurality of insertion holes 6 are symmetrically arranged on the both sides of support frame 5, and the insertion hole 6 is equipped with the limiting groove 61, and the insertion hole 6 is movably connected with the bolt 7, and the bolt 7 includes the main body 71, the main body 71 is fixedly connected with the elastic sheet 72, and the elastic sheet 72 is fixedly connected with the limiting block 73 matched with limiting groove 61, and the support rod 8 is arranged between the symmetrically distributed two bolts 7, and a plurality of support rings 9 are arranged on the support rod 8, and the position of a plurality of support rings 9 is matched with the position of a plurality of seedling cavities 2.

[0024] The specific implementation process is as follows:

[0025] Firstly, the cutting seedling is vertically placed in the seedling cavity 2, specifically, the cutting seedling root is placed in the seedling cavity 2 after passing through the support ring 9, and the vertical fixing and placement of the cutting seedling is realized.

[0026] Secondly, according to the type, length and demand of seedling, the seedling root is placed in the preset position in the seedling cavity 2, specifically, by pressing the locking marble 41 on the telescopic rod inner rod 4, the fixed limiting of the telescopic rod inner rod 4 and the telescopic rod outer rod 3 is released, and the telescopic rod inner rod 4 slides in the telescopic rod outer rod 3, after sliding to the appropriate position, the locking marble 41 and the corresponding locking hole 31 are matched, so that the height adjustment and position fixed limiting of the free end of the telescopic rod inner rod 4 are realized, so that the height adjustment of the support frame 5 and the support rod 8 is realized, and then the cutting seedling is adjusted in height under the action of the support ring 9 on the support rod 8, so that the seedling root is placed in the preset position in the seedling cavity 2, and according to the demand of seedling type, the soil culture or water culture is selected, the device is placed in the nutrient medium, or the soil is filled in the seedling cavity 2.

[0027] Finally, after the belt is cultivated, the seedlings are quickly taken out; specifically, by pressing the elastic sheet 72, the limiting block 73 is separated from the limiting groove 61 in the insertion hole 6 under the driving action of the elastic sheet 72, in addition, if soil culture is used, the fixed frame 1 is gently knocked, the soil in the seedling culture cavity 2 is loosened, then the cuttage seedlings are separated from the device under the driving of the support ring 9 on the support rod 8 by pulling the support rod 8, if water culture is used, the cuttage seedlings are directly taken out by pulling the support rod 8.

[0028] The above is only an embodiment of the present application, and the specific technical solutions or characteristics known in the art are not described in detail. It should be noted that for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A plug tray characterized by: The utility model relates to a seedling raising device, including fixed frame (1), even distribution's seedling raising cavity (2) are fixedly connected in fixed frame (1), the bottom of seedling raising cavity (2) is equipped with exchange hole (21), fixed frame (1) is fixedly connected with a plurality of telescopic rod outer rod (3) that passes through fixed frame (1), be equipped with a plurality of locking hole (31) on telescopic rod outer rod (3), telescopic rod outer rod (3) is connected with telescopic rod inner rod (4) slidingly, and telescopic rod inner rod (4) is connected with the locking ball (41) that is matched with locking hole (31) through spring, a plurality of telescopic rod inner rod (4) are connected with support frame (5) in common, the both sides of support frame (5) are equipped with a plurality of insertion hole (6) symmetry, insertion hole (6) is movably connected with bolt (7), and the support rod (8) is equipped with a plurality of support ring (9) between the symmetry distribution's two bolt (7), a plurality of support ring (9) position is matched with a plurality of seedling raising cavity (2) position.

2. A plug tray according to claim 1, wherein: The length of the telescopic rod outer rod (3) is greater than the height of the seedling raising cavity (2).

3. The plug tray of claim 1 wherein: The inner wall of the seedling raising cavity (2) is fixedly connected with a heat preservation layer (22), and the heat preservation layer (22) is provided with a through hole corresponding to the exchange hole (21).

4. The plug tray of claim 1 wherein: The bolt (7) includes a main body (71), the main body (71) is fixedly connected with an elastic sheet (72), the elastic sheet (72) is fixedly connected with a limiting block (73), and the insertion hole (6) is provided with a limiting groove (61) matched with the limiting block (73).

5. The plug tray of claim 1 wherein: The bottom of the telescopic rod outer rod (3) is fixedly connected with an anti-skid block (10).