Plant root growth observation and culture device
By designing a rotatable plant root growth observation and cultivation device, the problem of fixed viewing angle was solved, enabling multi-angle observation and simulation of germination conditions in the natural environment, thus improving the research on root growth and the effect of plant cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN UNVERSITY OF ARTS & SCI
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing plant root observation devices have a fixed viewing angle and lack a rotating structure, making it impossible to observe the root system from multiple directions and difficult to simulate the germination of seeds under different inclinations or special terrains in the natural environment.
A plant root growth observation and cultivation device including a rotating base was designed. The rotating base can rotate within a fixed base and has an observation window and an overflow hole, allowing root growth to be observed from different angles and simulating germination conditions with different inclinations.
It enables multi-angle observation of root growth, simulates the water distribution in the natural environment, helps to study the growth pattern of plant roots in three-dimensional space, and improves plant survival rate and growth quality.
Smart Images

Figure CN224139802U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of plant root growth observation and cultivation device, specifically relating to a plant root growth observation and cultivation device. Background Technology
[0002] Plant root observation and culture devices originated from the research needs of studying the hidden growth characteristics of roots. Traditional soil cultivation methods make it difficult to directly observe root dynamics, while destructive sampling leads to data loss. To address this, scientists have developed transparent culture systems that enable non-destructive monitoring of root growth through observation windows such as acrylic.
[0003] Existing plant root observation devices have a fixed viewing angle and lack a rotating structure. They can only observe the root system from one or a few directions, cannot change the seed germination angle, and are difficult to simulate the germination of seeds under different inclinations or special terrains in the natural environment. Utility Model Content
[0004] The purpose of this invention is to provide a plant root growth observation and cultivation device to solve the problems of existing plant root observation devices in the background art, which have a fixed viewing angle, lack a rotating structure, can only observe the root system from one or a few directions, cannot change the seed germination angle, and are difficult to simulate the germination of seeds under different inclinations or special terrains in the natural environment.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a plant root growth observation and cultivation device, comprising a fixed base and a rotating base disposed inside the upper side of the fixed base;
[0006] The rotating base is provided with observation windows at both the front and rear ends, and a partition is provided on the inner side of the middle of the rotating base;
[0007] The rotating base has multiple overflow holes equidistantly spaced at both the front and rear ends of its inner side;
[0008] A water plug is provided at the left end of the rotating base, a handle is provided on the right side of the rotating base, a vertical plate is provided in the middle of the upper side of the observation window on the front side, and a semi-cylindrical tube is provided on the front side of the vertical plate.
[0009] A fixed glass plate is provided on the front exterior of the fixed base, and a cylinder is provided at the connection between the upper middle part of the fixed glass plate and the semi-cylindrical tube.
[0010] Preferably, the rotating base is connected to the fixed base via a nested connection, and the rotating base can rotate within the fixed base.
[0011] Preferably, the rotating base is semi-cylindrical in shape, and an internal space is provided on the inner side of the rotating base.
[0012] Preferably, the water injection plug is connected to the rotating base by a snap-fit connection, and the partition is connected to the rotating base by an insert connection.
[0013] Preferably, the observation windows on the front and rear sides and the rotating base are fixedly connected, the fixed glass plate is fixedly connected to the fixed base, and the observation windows on the front and rear sides and the fixed glass plate are all transparent.
[0014] Preferably, the cylinder is connected to the semi-cylindrical tube via a nested connection, and the cylinder is fixedly connected to the fixed glass plate.
[0015] Compared with the prior art, this utility model provides a plant root growth observation and cultivation device, which has the following beneficial effects:
[0016] 1. The rotating base can rotate within the fixed base and is semi-cylindrical in shape, breaking the limitations of traditional fixed-view observation. Previously, observing plant root growth could only be done from a specific direction. This device, however, allows users to observe the root growth morphology, distribution, and interaction with the surrounding medium from different angles, obtaining richer observational information. This helps to gain a deeper understanding of the growth patterns of plant roots in three-dimensional space, greatly benefiting researchers studying root geotropism and hydrotropism, as well as students learning about plant root structure in biology courses.
[0017] 2. The rotating base allows water to collect at the bottom, a feature that facilitates research on the impact of water supply on plant nutrition. Users can precisely control the contact between the water and different parts of the root system, thus exploring the effects of different water supply patterns (such as localized wetting and uniform wetting) on nutrient absorption by plant roots and their overall growth and development. For plant growers, adjusting the water level allows for better simulation of natural water distribution, creating more suitable growing conditions and improving plant survival rates and growth quality.
[0018] 3. Users can change the germination angle of seeds, a feature that simulates seed germination at different inclines in natural environments. For example, studying seed germination and root growth on slopes, and understanding how seeds adjust their growth direction to adapt to different terrain conditions, is of great significance for studying the growth mechanisms of plants in the wild. Simultaneously, for some plant varieties that require specific germination angles to improve germination rates or optimize root growth, this device can also provide targeted cultivation conditions. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the device in this utility model.
[0020] Figure 2 In this utility model Figure 1 A schematic diagram of a mid-perspective view.
[0021] Figure 3 This is a schematic diagram of the structure of the rotating base after it rotates on the fixed base in this utility model.
[0022] Figure 4 In this utility model Figure 3 A structural schematic diagram of the rotating base from a half-section perspective.
[0023] Figure 5 In this utility model Figure 1 A structural diagram from the upper-middle side view.
[0024] Figure 6 In this utility model Figure 1 A structural diagram from a mid-rear view.
[0025] In the diagram: 1. Fixed base; 2. Rotating base; 3. Observation window; 4. Partition; 5. Fixed glass plate; 6. Vertical plate; 7. Semi-cylindrical tube; 8. Handle; 9. Water inlet plug; 10. Overflow hole; 11. Cylinder. Detailed Implementation
[0026] 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.
[0027] This utility model provides, for example Figure 1-6 The plant root growth observation and cultivation device shown includes a fixed base 1 and a rotating base 2 disposed inside the upper side of the fixed base 1.
[0028] The rotating base 2 has observation windows 3 at both the front and rear ends, and a partition 4 is provided on the inner side of the middle of the rotating base 2.
[0029] Multiple overflow holes 10 are equidistantly provided at both ends of the inner side of the rotating base 2;
[0030] A water plug 9 is provided at the left end of the rotating base 2, a handle 8 is provided on the right side of the rotating base 2, a vertical plate 6 is provided in the middle of the upper side of the front observation window 3, and a semi-cylindrical tube 7 is provided on the front side of the vertical plate 6.
[0031] A fixed glass plate 5 is provided on the front exterior of the fixed base 1, and a cylinder 11 is provided at the connection between the upper middle part of the fixed glass plate 5 and the semi-cylindrical tube 7.
[0032] In this embodiment, the user can first install the partition 4 into the inner middle position of the rotating base 2 via an insert connection. Depending on the type of plant to be observed, a suitable planting medium (such as soil, nutrient soil, etc.) can be selected and filled into the inner space on both sides of the partition 4 in the rotating base 2.
[0033] The user can then open the water inlet plug 9 and inject an appropriate amount of water or nutrient solution into the rotating base 2, after which the water inlet plug 9 is re-inserted into the rotating base 2. The seeds or seedlings are then placed in the appropriate position within the planting medium.
[0034] The device is stabilized by the connection structure between the semi-cylindrical tube 7 on the front side of the upright plate 6 and the cylinder 11 on the upper middle side of the fixed glass plate 5. Hold the handle 8 and rotate the base 2 to adjust to a suitable angle. Users can observe the growth of the plant roots through the transparent front and rear observation windows 3 and the fixed glass plate 5. When observing the effect of water supply on plant nutrition, rotate the base 2 to collect the water at the bottom, observe the root absorption of the water and the plant's growth response, and record data such as root growth depth.
[0035] During the planting process, users can periodically open the water inlet plug 9 to add water or nutrient solution and observe the drainage of the overflow hole 10 to avoid excessive water accumulation affecting the growth of plant roots.
[0036] like Figure 1-6 As shown, the rotating base 2 is connected to the fixed base 1 by a nesting connection, and the rotating base 2 can rotate within the fixed base 1. The rotating base 2 is semi-cylindrical in shape, and an internal space is opened on the inner side of the rotating base 2. The water injection plug 9 is connected to the rotating base 2 by a snap-fit connection, the partition 4 is connected to the rotating base 2 by an insert connection, the front and rear observation windows 3 are fixedly connected to the rotating base 2, the fixed glass plate 5 is fixedly connected to the fixed base 1, the front and rear observation windows 3 and the fixed glass plate 5 are transparent, the cylinder 11 is connected to the semi-cylindrical tube 7 by a nesting connection, and the cylinder 11 is fixedly connected to the fixed glass plate 5.
[0037] Preferably, the rotating base 2 is semi-cylindrical and is installed inside the fixed base 1 via a nested connection. This structural design allows the rotating base 2 to rotate flexibly within the fixed base 1. The inner space of the semi-cylindrical shape can accommodate the planting medium and plant roots, providing space for plant growth. The observation windows 3 on the front and rear sides and the fixed glass plate 5 are made of transparent material, facilitating direct observation of the growth status of the plant roots and meeting observation needs.
[0038] By holding the handle 8 and rotating the base 2, the user can change the germination and growth angle of seeds or plants. On the one hand, different angles may affect the growth characteristics of plant roots, such as geotropism and hydrotropism, making it easier to study the impact of these characteristics on plant growth. On the other hand, rotating the base 2 allows water to collect at the bottom under gravity, allowing different parts of the roots to come into contact with the water, thus enabling the study of the effects of water supply amount and supply location on plant nutrient absorption and growth development.
[0039] Optionally, the water plug 9 is used to inject water or nutrient solution into the rotating base 2, while the overflow hole 10 can drain excess liquid when there is too much water or nutrient solution, maintain a suitable humidity environment, and ensure that the plant roots grow under suitable water conditions.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A plant root growth observation and cultivation device, comprising a fixed base (1) and a rotating base (2) disposed inside the upper side of the fixed base (1); The rotating base (2) is provided with observation windows (3) at both the front and rear ends, and a partition (4) is provided on the inner side of the middle of the rotating base (2); The rotating base (2) has multiple overflow holes (10) at equal intervals at both the front and rear ends of its inner side; characterized in that A water plug (9) is provided at the left end of the rotating base (2), a handle (8) is provided on the right side of the rotating base (2), a vertical plate (6) is provided in the middle of the upper side of the observation window (3) on the front side, and a semi-cylindrical tube (7) is provided on the front side of the vertical plate (6). A fixed glass plate (5) is provided on the front exterior of the fixed base (1), and a cylinder (11) is provided at the connection between the upper middle side of the fixed glass plate (5) and the semi-cylindrical tube (7).
2. The plant root growth observation culture device according to claim 1, characterized by: The rotating base (2) is connected to the fixed base (1) by a nested connection, and the rotating base (2) can rotate within the fixed base (1).
3. The plant root growth observation culture device according to claim 2, characterized by: The rotating base (2) is semi-cylindrical in shape, and an internal space is provided on the inner side of the rotating base (2).
4. The plant root growth observation culture device according to claim 3, characterized by: The water injection plug (9) is connected to the rotating base (2) by a snap-fit connection, and the partition (4) is connected to the rotating base (2) by an insert connection.
5. The plant root growth observation culture device according to claim 4, characterized by: The observation windows (3) on the front and rear sides and the rotating base (2) are fixedly connected, and the fixed glass plate (5) and the fixed base (1) are fixedly connected. The observation windows (3) on the front and rear sides and the fixed glass plate (5) are transparent.
6. The plant root growth observation culture device according to claim 5, characterized by: The cylinder (11) is connected to the semi-cylindrical tube (7) by a nested connection, and the cylinder (11) is fixedly connected to the fixed glass plate (5).