A new corn breeding and cultivation frame

By introducing an adjustable partition structure and a guide chute system into the corn breeding cultivation rack, the problem of fixing the limiting frame was solved, the versatility and ease of operation of the equipment were improved, the risk of cross-contamination was reduced, and the breeding efficiency was increased.

CN224368546UActive Publication Date: 2026-06-19HAINAN ZHAOYU BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN ZHAOYU BIOTECHNOLOGY CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing corn breeding cultivation racks have fixed-size limiting frames that cannot be flexibly adjusted to fit different sizes of cultivation dishes, resulting in poor equipment versatility.

Method used

The design employs a sliding connection structure with longitudinal and transverse partitions, combined with guide sliders and chute design, allowing for free adjustment of the length and width dimensions of the culture tank. The spacing between the partitions can be precisely adjusted with the aid of scale markings, and can be quickly fixed with adjusting bolts.

Benefits of technology

It achieves high versatility of cultivation racks, simplifies seedling transplanting and equipment cleaning operations, reduces the risk of cross-contamination, and improves breeding efficiency and the secondary utilization value of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224368546U_ABST
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Abstract

This utility model relates to the field of maize breeding technology and discloses a novel maize breeding cultivation rack, including a base. A mounting frame is fixedly installed on the top of the base. Inside the mounting frame, several cultivation frames are arranged from top to bottom. Inside each cultivation frame, several longitudinal partitions are arranged from left to right. The left and right side walls of each longitudinal partition have several vertical grooves formed from front to back. Between every two longitudinal partitions, several transverse partitions are arranged from front to back. The left and right side walls of each transverse partition are fixedly connected to sliding strips adapted to the vertical grooves. The sliding strips slide within the vertical grooves. A guide slider is fixedly installed at the middle position of the front side wall of each longitudinal partition. The front side wall of the guide slider has a connecting screw hole, and an adjusting bolt is threaded into the connecting screw hole. This utility model solves the problem of traditional cultivation racks having a fixed limiting frame and being unable to adapt to different sizes of cultivation dishes, thus improving the equipment's versatility.
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Description

Technical Field

[0001] This utility model relates to the field of maize breeding technology, and in particular to a novel maize breeding cultivation rack. Background Technology

[0002] Corn is a traditional crop grown throughout China and is an important grain. It exhibits strong drought resistance, cold resistance, tolerance to poor soil conditions, and excellent environmental adaptability, and has high nutritional value.

[0003] A search revealed application CN202421957302.3, which describes a corn breeding cultivation rack, specifically relating to the field of cultivation rack technology. The rack includes several vertically arranged cultivation frames and support frames located at both ends of the frames. Support bars for supporting the cultivation frames are installed on the inner walls of the support frames. The cultivation frames slide back and forth along the support bars. Recessed nutrient troughs are formed on the surface of the cultivation frames, and a grid-like limiting frame is provided at the top of the nutrient troughs. Several cultivation dishes are embedded inside the limiting frame, and the cultivation dishes are detachable within the limiting frame. This invention significantly improves the survival rate and breeding efficiency of corn seedlings, facilitates seedling transplanting and observation, and is simple and convenient to operate. Furthermore, its modular design and easy disassembly allow for easy cleaning and maintenance after seedling cultivation, facilitating reuse.

[0004] The corn breeding cultivation rack described in the prior art has a fixed size limit frame that cannot be flexibly adjusted according to the size of the cultivation dish, resulting in poor practicality.

[0005] Therefore, we propose a new type of corn breeding cultivation rack. Utility Model Content

[0006] The present invention aims to solve the technical problems existing in the prior art and provide a new type of corn breeding and cultivation rack.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a novel corn breeding cultivation rack, comprising a base, an installation frame fixedly installed on the top of the base, a plurality of cultivation frames arranged from top to bottom inside the installation frame, a plurality of longitudinal partitions arranged from left to right inside the cultivation frames, a plurality of vertical grooves opened from front to back on the left and right side walls of the longitudinal partitions, a plurality of transverse partitions arranged from front to back between every two longitudinal partitions, and a sliding strip two adapted to the vertical grooves fixedly connected to the left and right side walls of the transverse partitions, the sliding strip two slidingly connected in the vertical grooves, a guide slider two fixedly installed at the middle position of the front side wall of the longitudinal partition, a connecting screw hole opened on the front side wall of the guide slider two, an adjusting bolt threaded in the connecting screw hole, a guide slider one fixedly installed at the middle position of the rear side wall of the longitudinal partition, and strip-shaped sliding holes opened from front to back along the horizontal direction on the front and rear side walls of the cultivation frames, the guide slider two and the guide slider one slidingly connected in the corresponding strip-shaped sliding holes, the longitudinal partitions and the transverse partitions cooperate to form a cultivation trough, and a cultivation dish is placed in the cultivation trough.

[0008] Furthermore, the cultivation frame has scale markings at the top front end near the edge, and slide bars are fixedly installed on the left and right side walls of the cultivation frame respectively.

[0009] Furthermore, the left and right side walls of the mounting bracket are evenly distributed with guide grooves along the vertical direction. The guide grooves are adapted to slide bars, and the slide bars are slidably connected in the guide grooves.

[0010] Furthermore, one end of the adjusting bolt is threaded into the connecting screw hole opened on the guide slider two, and the other end of the adjusting bolt is set on the front side of the cultivation frame and located outside the strip-shaped sliding hole.

[0011] Furthermore, auxiliary diagonal braces are fixedly connected to the left and right side walls of the mounting bracket, and the bottom of the auxiliary diagonal braces is fixedly installed on the top of the base.

[0012] Furthermore, pull rings are fixedly installed at the left and right ends of the top of the cultivation dish.

[0013] Furthermore, locking casters are fixedly installed at the bottom of the base near the four corners.

[0014] This utility model provides a novel corn breeding cultivation rack. It has the following beneficial effects:

[0015] 1. This new type of corn breeding cultivation rack, when in use, through the sliding connection structure of the longitudinal and transverse partition plates (the vertical groove and the slide bar cooperate, and the guide slider and the strip-shaped sliding hole cooperate), can freely adjust the length and width of the cultivation tank according to the size of the cultivation dish, which solves the problem of the fixed limiting frame of the traditional cultivation rack and cannot be adapted to cultivation dishes of different specifications, thus improving the versatility of the equipment.

[0016] 2. This new type of corn breeding cultivation rack, when in use, the cultivation frame is slidably connected to the guide groove of the installation frame through a sliding strip, and can be pulled out or pushed in as a whole. With the pull ring design on the top of the cultivation dish, it is convenient for transplanting, observing and maintaining seedlings; the setting of the adjusting bolt can quickly fix the position of the partition plate, simplifying the operation process.

[0017] 3. This new type of corn breeding cultivation rack allows for precise adjustment of the spacing between the dividers by the scale markings on the top of the cultivation frame, ensuring uniform specifications of the cultivation troughs. The modular design (removable cultivation dishes and independently adjustable dividers) facilitates equipment cleaning and disinfection, reduces the risk of cross-contamination, and enables secondary use. Attached Figure Description

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented, and therefore have no substantial technical significance.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure;

[0020] Figure 2 This is a schematic diagram of the cultivation frame structure;

[0021] Figure 3 A schematic diagram of the longitudinal and transverse partition structures;

[0022] Figure 4 This is a schematic diagram of the structure of a culture dish.

[0023] Legend:

[0024] 1. Base; 2. Locking casters; 3. Mounting bracket; 4. Auxiliary diagonal brace; 5. Cultivation frame; 6. Cultivation dish; 7. Longitudinal divider; 8. Transverse divider; 9. Adjusting bolt; 10. Guide groove; 11. Strip-shaped sliding hole; 12. Sliding bar one; 13. Guide slider one; 14. Scale markings; 15. Guide slider two; 16. Connecting screw hole; 17. Vertical groove; 18. Sliding bar two; 19. Pull ring. Detailed Implementation

[0025] Example 1

[0026] A new type of corn breeding cultivation rack, such as Figure 1-4As shown, the system includes a base 1, on the top of which a mounting frame 3 is fixedly installed. Inside the mounting frame 3, several cultivation frames 5 are arranged from top to bottom. Inside each cultivation frame 5, several longitudinal partitions 7 are arranged from left to right. The left and right sidewalls of each longitudinal partition 7 have several vertical grooves 17 formed from front to back. Between every two longitudinal partitions 7, several transverse partitions 8 are arranged from front to back. The left and right sidewalls of each transverse partition 8 are fixedly connected to sliding strips 18 that are adapted to the vertical grooves 17. The sliding strips 18 are slidably connected within the vertical grooves 17, thus dividing the longitudinal partitions. A guide slider 2 15 is fixedly installed in the middle of the front side wall of plate 7. A connecting screw hole 16 is opened in the front side wall of guide slider 2 15. An adjusting bolt 9 is installed in the internal thread of the connecting screw hole 16. A guide slider 13 is fixedly installed in the middle of the rear side wall of longitudinal partition plate 7. The front and rear side walls of cultivation frame 5 are respectively provided with strip-shaped sliding holes 11 from front to back along the horizontal direction. Guide slider 2 15 and guide slider 13 are slidably connected in the corresponding strip-shaped sliding holes 11. The longitudinal partition plate 7 and the transverse partition plate 8 cooperate to form a cultivation trough, and a cultivation dish 6 is placed in the cultivation trough.

[0027] In this embodiment, during use, the length and width of the cultivation tank can be freely adjusted according to the size of the cultivation dish 6 through the sliding connection structure of the longitudinal partition plate 7 and the transverse partition plate 8 (the vertical groove 17 cooperates with the slide bar 18, and the guide slider cooperates with the strip-shaped sliding hole 11). This solves the problem of the traditional cultivation rack's fixed limiting frame and inability to adapt to different specifications of cultivation dishes 6, thus improving the equipment's versatility.

[0028] Example 2

[0029] Based on Example 1, such as Figure 1-4 As shown, a scale mark 14 is provided at the top front end of the cultivation frame 5 near the edge. The scale mark 14 on the top of the cultivation frame 5 can help to accurately adjust the spacing of the partition plates to ensure that the specifications of the cultivation tank are uniform. Slide strips 12 are fixedly installed on the left and right side walls of the cultivation frame 5 respectively. Guide grooves 10 are evenly distributed along the vertical direction on the left and right side walls of the mounting frame 3. The guide grooves 10 are adapted to slide strips 12. Slide strips 12 are slidably connected in the guide grooves 10. One end of the adjusting bolt 9 is threaded into the connecting screw hole 16 opened on the guide slider 15. The other end of the adjusting bolt 9 is set on the front side of the cultivation frame 5 and located outside the strip-shaped sliding hole 11. The split design (the cultivation dish 6 can be removed and the partition plates can be adjusted independently) facilitates equipment cleaning and disinfection, reduces the risk of cross-contamination, and realizes secondary use.

[0030] In this embodiment, during use, the cultivation frame 5 is slidably connected to the guide groove 10 of the mounting frame 3 via the slide bar 12, and can be pulled out or pushed in as a whole. Combined with the pull ring 19 on the top of the cultivation dish 6, it facilitates the transplanting, observation and maintenance of seedlings; the setting of the adjusting bolt 9 can quickly fix the position of the partition plate and simplify the operation process.

[0031] The left and right side walls of the mounting bracket 3 are respectively fixedly connected with auxiliary diagonal bracing blocks 4. The bottom of the auxiliary diagonal bracing blocks 4 is fixedly installed on the top of the base 1. Pull rings 19 are fixedly installed on the left and right ends of the top of the cultivation dish 6. Locking casters 2 are fixedly installed on the bottom of the base 1 near the four corners.

[0032] The working principle of this utility model is as follows: In use, the mounting frame 3 is fixed to the base 1 by the auxiliary diagonal brace 4, and the cultivation frame 5 is embedded in the guide groove 10 of the mounting frame 3 by the two side slide bars 12 to realize the stacking installation of multiple cultivation frames 5; the locking universal wheels 2 of the base 1 are used for equipment positioning and movement; the longitudinal partition plate 7 slides horizontally in the strip-shaped sliding hole 11 of the cultivation frame 5 by the guide slider 13 and the guide slider 2 15 to adjust the spacing between adjacent longitudinal partition plates 7, and fixes the position by tightening the adjusting bolt 9 (which cooperates with the connecting screw hole 16 of the guide slider 2 15); the transverse partition plate 8 is embedded in the vertical groove 17 of the longitudinal partition plate 7 by the two side slide bars 2 18, and slides up and down along the groove to adjust the spacing between adjacent transverse partition plates 8 to form a cultivation trough with variable size; the cultivation dish 6 containing corn seedlings is placed into the adjusted cultivation trough and can be taken out by the pull ring 19; when observation or transplanting is required, the cultivation frame 5 can be pulled out along the guide groove 10, and pushed back to its original position after the operation is completed.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A novel corn breeding cultivation rack, comprising a base (1), characterized in that: A mounting frame (3) is fixedly installed on the top of the base (1). Several cultivation frames (5) are arranged inside the mounting frame (3) from top to bottom. Several longitudinal partitions (7) are arranged inside the cultivation frames (5) from left to right. Several vertical grooves (17) are opened on the left and right sidewalls of the longitudinal partitions (7) from front to back. Several transverse partitions (8) are arranged between every two longitudinal partitions (7) from front to back. Sliding strips (18) adapted to the vertical grooves (17) are fixedly connected to the left and right sidewalls of the transverse partitions (8). The sliding strips (18) are slidably connected within the vertical grooves (17). The front of the longitudinal partition (7)... A guide slider 2 (15) is fixedly installed in the middle of the side wall. A connecting screw hole (16) is opened on the front side wall of the guide slider 2 (15). An adjusting bolt (9) is installed in the thread of the connecting screw hole (16). A guide slider 1 (13) is fixedly installed in the middle of the rear side wall of the longitudinal partition plate (7). The front and rear side walls of the cultivation frame (5) are respectively provided with strip-shaped sliding holes (11) from front to back along the horizontal direction. The guide slider 2 (15) and the guide slider 1 (13) are respectively slidably connected in the corresponding strip-shaped sliding holes (11). The longitudinal partition plate (7) and the transverse partition plate (8) cooperate to form a cultivation trough. A cultivation dish (6) is placed in the cultivation trough.

2. The novel corn breeding cultivation rack according to claim 1, characterized in that: The cultivation frame (5) has a scale mark (14) near the edge at the top front end, and a slider (12) is fixedly installed on the left and right side walls of the cultivation frame (5).

3. The novel corn breeding cultivation rack according to claim 1, characterized in that: The mounting bracket (3) has guide grooves (10) evenly distributed along the vertical direction on its left and right side walls. The guide grooves (10) are adapted to slide bars (12), and slide bars (12) are slidably connected in the guide grooves (10).

4. The novel corn breeding cultivation rack according to claim 1, characterized in that: One end of the adjusting bolt (9) is threaded into the connecting screw hole (16) on the guide slider (15), and the other end of the adjusting bolt (9) is set on the front side of the cultivation frame (5) and located outside the strip-shaped sliding hole (11).

5. The novel corn breeding cultivation rack according to claim 1, characterized in that: The left and right side walls of the mounting bracket (3) are respectively fixedly connected with auxiliary diagonal bracing blocks (4), and the bottom of the auxiliary diagonal bracing blocks (4) is fixedly installed on the top of the base (1).

6. The novel corn breeding cultivation rack according to claim 1, characterized in that: Pull rings (19) are fixedly installed at the top left and right ends of the cultivation dish (6).

7. The novel corn breeding cultivation rack according to claim 1, characterized in that: Locking casters (2) are fixedly installed at the bottom of the base (1) near the four corners.