A seedling raising box for blackberry tree planting

CN224891314UActive Publication Date: 2026-10-27JIANGSU HUITIAN TECH DEV CO LTD
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Patent Information

Application Number
CN202522473477.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-27
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

但现有黑莓育苗用穴盘多为单一结构设计,缺乏整体固定框架,在规模化育苗的搬运、堆叠过程中,易出现单体穴盘偏移、倾倒的问题,导致基质散落、幼苗根系受损,影响育苗效率

Benefits of technology

本实用新型,通过框架固定矩阵排列的穴盘育苗箱,保障整体结构稳定,适配规模化育苗;矩形段与锥形段配合直管口,兼顾排水与保水,避免根系积水或基质干燥;PP 共混改性材料加受阻酚类抗老化剂延长寿命,边角圆角处理提升操作安全,还能借扣槽灵活拼接,提高场地利用率,助力提升黑莓幼苗成活率与长势整齐度。

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Abstract

The utility model belongs to the technical field of seedling box, especially a seedling box for blackberry tree planting, including a plurality of integral splicing fixed single -pot seedling box, the single -pot seedling box is fixed by frame, the side wall of frame is equipped with the buckle groove of straight slot mouth shape, the single -pot seedling box is divided into rectangular section and conical section, and the rectangular section and conical section are one -off forming, the bottom of conical section is equipped with straight pipe mouth. The utility model, through the frame fixed matrix arrangement's single -pot seedling box, guarantees the stable overall structure, and adapts to the large -scale seedling raising, and the rectangular section cooperates with the straight pipe mouth of conical section, and the water is drained and is kept, and the root system is avoided to accumulate water or the substrate is dried, and PP blending modification material adds the hindered phenolic anti -aging agent and prolongs the life, and the corner fillet processing improves the operation safety, still can borrow the buckle groove and splice flexibly, improves the site utilization, and helps to improve the blackberry seedling survival rate and the growth vigor uniformity.
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Description

Technical Field

[0001] This utility model relates to the field of seedling box technology, specifically a seedling box for planting blackberry trees. Background Technology

[0002] As a fruit tree variety with both economic and nutritional value, the growth environment during the seedling stage of blackberry trees directly affects the survival rate of seedlings and the quality of subsequent fruit production. Plug seedling cultivation has become the mainstream method for blackberry seedling cultivation because it enables intensive management and reduces resource waste. However, most existing blackberry seedling plugs are designed with a single structure and lack an overall fixed frame. During the handling and stacking of large-scale seedling cultivation, individual plugs are prone to shifting and tipping over, leading to substrate spillage, damage to seedling roots, and affecting seedling efficiency.

[0003] Meanwhile, traditional seedling trays struggle to balance drainage and water retention. Either poorly designed drainage holes lead to waterlogging and root rot, or insufficient water retention causes the substrate to dry out too quickly, failing to meet the sensitive humidity requirements of blackberry seedling roots. Furthermore, most existing trays are made of ordinary plastic, which is prone to brittleness and cracking under the long-term light and fluctuating temperature and humidity conditions of greenhouses, resulting in a shorter lifespan and increased seedling costs. Additionally, some trays and frames have sharp edges, posing a safety hazard of scratching workers or seedlings during substrate filling and seedling transplanting.

[0004] Furthermore, existing seedling boxes lack flexibility in assembly and combination, and their lateral and vertical expansion is limited, making it difficult to flexibly adjust their layout according to greenhouse space and seedling scale, resulting in low site utilization. These problems not only affect the uniformity and survival rate of blackberry seedlings but also hinder the standardization of large-scale seedling cultivation. Therefore, there is an urgent need for a blackberry seedling box with stable structure, reasonable water and moisture control, durability, safety, and suitability for large-scale cultivation needs. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a seedling box for blackberry tree cultivation, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: A seedling tray for planting blackberry trees includes several integrally spliced ​​and fixed individual plug tray seedling trays. The plug tray seedling trays are fixed by a frame. The side wall of the frame is provided with a straight groove. The plug tray seedling tray is divided into rectangular sections and conical sections. The rectangular sections and conical sections are formed in one piece. The bottom of the conical section is provided with a straight pipe opening.

[0007] Furthermore, the seedling trays are arranged in a horizontal and vertical matrix.

[0008] Furthermore, the buckle groove is provided in both the horizontal and vertical directions, and does not penetrate through.

[0009] Furthermore, the corners of the frame are rounded.

[0010] Furthermore, the corners of the seedling tray are rounded.

[0011] Furthermore, the straight pipe extends upwards by a certain distance to facilitate water leakage and to create a water-collecting effect with the conical section.

[0012] Furthermore, both the frame and the seedling tray are made of PP blended modified material, with 5%-8% by mass of anti-aging agent added to the material. The anti-aging agent is a hindered phenolic anti-aging agent.

[0013] Compared with the prior art, this utility model provides a seedling box for planting blackberry trees, which has the following beneficial effects: This invention features a fixed matrix arrangement of seedling trays within a frame, ensuring overall structural stability and adaptability for large-scale seedling cultivation. Rectangular and conical sections, combined with straight pipe openings, balance drainage and water retention, preventing root water accumulation or substrate drying. PP blended modified materials with hindered phenolic anti-aging agents extend lifespan, while rounded corners enhance operational safety. The flexible splicing mechanism via slots improves site utilization, contributing to higher survival rates and more uniform growth of blackberry seedlings. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the seedling tray box of this utility model; Figure 3 This is a cross-sectional view of the seedling tray box of this utility model.

[0015] In the diagram: 1. Seedling tray box; 2. Frame; 3. Groove; 11. Rectangular section; 12. Conical section; 13. Straight pipe opening. Detailed Implementation

[0016] 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. Example

[0017] like Figure 1-3As shown in the figure, an embodiment of the present invention provides a seedling box for planting blackberry trees, which includes several integrally spliced ​​and fixed individual plug tray seedling boxes 1. The plug tray seedling boxes 1 are fixed by a frame 2. The two work together to form a stable overall structure with multiple individual plug tray seedling boxes 1, which not only avoids the displacement or tipping of individual plug trays, but also allows for unified planning of seedling space, which is convenient for large-scale management of blackberry seedlings. At the same time, the supporting role of the frame 2 also makes the seedling box as a whole more impact-resistant and adaptable to scenarios such as handling and stacking. The side wall of the frame 2 is provided with a straight groove 3 for easy handling; The seedling tray 1 is divided into a rectangular section 11 and a conical section 12, which are formed in one piece. The bottom of the conical section 12 has a straight pipe opening 13. The rectangular section 11 provides sufficient lateral growth space for the early growth of blackberry seedlings, while the conical section 12 guides the seedling roots to grow towards the bottom. The straight pipe opening 13 at the bottom of the conical section 12 extends upward and forms a linkage with the inner wall of the conical section 12. On the one hand, the straight pipe opening 13 can quickly drain excess water from the substrate to prevent the roots from rotting due to water accumulation. On the other hand, the inclined structure of the conical section 12 and the straight pipe opening 13 work together to form a water collection area to maintain suitable humidity on the surface of the substrate and meet the water needs of the blackberry seedling roots. At the same time, the extended design of the straight pipe opening 13 can also prevent the substrate from leaking out from the bottom when watering.

[0018] The working principle of this blackberry seedling tray is as follows: the frame 2 uses horizontally and vertically arranged grooves 3 to transport the seedling tray, and the matrix-arranged individual plug tray seedling trays 1 provide independent growth space for blackberry seedlings; the rectangular section 11 ensures the horizontal space required for seedling growth, and the conical section 12 guides the roots to grow towards the bottom straight pipe opening 13. The upward-extending straight pipe opening 13 not only enables the rapid drainage of excess water, but also works with the conical section 12 to form a water-collecting area to maintain suitable substrate humidity; the rounded corners of the frame 2 and the plug tray seedling tray 1 prevent scratches during operation, and the PP blended modified material and the added hindered phenolic anti-aging agent extend the service life of the seedling tray, ensuring stable support for seedling growth during the seedling period.

[0019] like Figure 1 As shown, in some embodiments, the seedling trays 1 are arranged in a horizontal and vertical matrix; the matrix arrangement allows multiple seedling trays 1 to form a regular and orderly whole, which can maximize the use of seedling space. Whether in seedling racks, greenhouse floors or other scenarios, high-density and large-scale seedling cultivation can be achieved to meet the needs of mass seedling cultivation of blackberry trees.

[0020] like Figure 1 As shown, in some embodiments, the buckle groove 3 is provided in both the horizontal and vertical directions and does not penetrate through, which facilitates fixing and transportation.

[0021] like Figure 1As shown, in some embodiments, the corners of the frame 2 are rounded. As the overall support structure of the seedling box, the frame 2 is prone to contact with the corners when handling, installing, or performing routine seedling management such as adjusting the position of the seedling box or checking the growth of seedlings. Rounding the corners can eliminate sharp edges and corners, avoid safety hazards such as scratches and bumps, and reduce operational risks.

[0022] like Figure 2 As shown, in some embodiments, the corners of the seedling tray 1 are rounded to ensure safe operation and use. When filling the seedling tray 1 with substrate, sowing or transplanting blackberry seedlings, the operator's hands need to frequently touch the inner wall and edge of the tray. The rounded corners can eliminate the risk of scratches caused by sharp corners, and at the same time avoid scratching the seedling roots or stems and leaves when picking up and putting down seedlings, thus protecting the integrity of the seedlings.

[0023] like Figure 3 As shown, in some embodiments, the straight pipe opening 13 extends upwards by a certain distance for water leakage and to form a water-gathering effect with the conical section 12. The upward extension of the straight pipe opening 13 precisely achieves the "water leakage" function—when too much water is poured into the seedling tray 1, excess water can be quickly discharged through the straight pipe opening 13, preventing water accumulation at the bottom of the conical section 12 and thus avoiding root rot in the blackberry seedlings, ensuring a breathable and dry environment for root growth. Furthermore, the extended straight pipe opening 13 cooperates with the inclined inner wall of the conical section 12, forming a local water-gathering area between the top of the straight pipe opening 13 and the bottom of the conical section 12. This retains a suitable amount of water, maintaining the moisture level of the substrate surface, meeting the continuous water requirements of the blackberry seedling roots, preventing excessive water accumulation, and avoiding excessively rapid drying of the substrate, thus achieving a dynamic balance of moisture and creating suitable humidity conditions for the growth of the blackberry seedling roots.

[0024] like Figure 1 As shown, in some embodiments, both the frame 2 and the seedling tray 1 are made of PP blend modified material, with 5%-8% by mass of anti-aging agent added to the material. The anti-aging agent is a hindered phenolic anti-aging agent. To ensure structural durability, the PP blend modified material itself has good toughness and impact resistance, which allows the frame 2 to stably support the matrix arrangement of the seedling tray 1, while also making the seedling tray 1 resistant to friction and collision during substrate filling, cleaning and transportation, avoiding deformation or damage.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A seedling tray for planting blackberry trees, comprising several integrally spliced ​​and fixed single-unit plug tray seedling trays (1), characterized in that: The seedling tray box (1) is fixed by a frame (2). The side wall of the frame (2) is provided with a groove (3) in the shape of a straight groove. The seedling tray box (1) is divided into a rectangular section (11) and a conical section (12). The rectangular section (11) and the conical section (12) are formed in one piece. The bottom of the conical section (12) is provided with a straight pipe opening (13).

2. The seedling tray for planting blackberry trees according to claim 1, characterized in that: The seedling trays (1) are arranged in a horizontal and vertical matrix.

3. The seedling tray for planting blackberry trees according to claim 1, characterized in that: The buckle groove (3) is provided in both the horizontal and vertical directions, and does not penetrate through.

4. The seedling tray for planting blackberry trees according to claim 1, characterized in that: The corners of the frame (2) are rounded.

5. A seedling tray for planting blackberry trees according to claim 1, characterized in that: The corners of the seedling tray (1) are rounded.

6. The seedling tray for planting blackberry trees according to claim 1, characterized in that: The straight pipe (13) extends upward a certain distance to allow water to leak and to form a water-gathering effect with the conical section (12).

7. A seedling tray for planting blackberry trees according to claim 1, characterized in that: Both the frame (2) and the seedling tray (1) are made of PP blended modified material.