Wheat seed germination and rooting state observation device

By designing a fixed component and a stable moisture control observation device, the problems of seed displacement and poor moisture control were solved, enabling efficient observation and recording of wheat seed germination and root growth.

CN224154849UActive Publication Date: 2026-04-24YANGZHOU UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU UNIV
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional wheat seed germination and rooting observation devices lack a fixed structure, which leads to seed displacement and makes data statistics difficult; poor water control can easily cause root rot or insufficient germination; and it is impossible to observe the root growth status at the same time.

Method used

An observation device was designed, comprising a water tank, a top cover, a silicone plate, and an absorbent sponge. Seeds are fixed by a fixing component to provide a stable moisture environment, and root growth can be easily observed through an observation window and a drainage system.

Benefits of technology

It enables precise seed fixation and stable moisture control, improves experimental efficiency and data accuracy, facilitates the recording of root growth, and simplifies the operation process.

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Abstract

The utility model discloses a wheat seed germination and rooting state observation device in the technical field, which comprises a water tank, an upper cover is detachably connected onto the water tank, a fixing component is arranged on the upper cover and used for fixing the upper cover, a silica gel plate is arranged on the upper cover, a water absorption sponge is movably connected into the water tank, and the water absorption sponge is fixedly connected with the water tank. A water adding hole is formed in the upper cover, a rubber plug is arranged in the water adding hole, an observation window is formed in one side of the water tank, and a sealing cover is detachably connected in the observation window. Therefore, the efficiency of wheat seed germination and root growth research experiments and the data accuracy are improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural scientific research experimental equipment technology, and in particular to a device for observing the germination and rooting status of wheat seeds. Background Technology

[0002] Agricultural research equipment is an important tool for promoting agricultural research progress and ensuring the quality and safety of agricultural products. In wheat breeding research and agricultural teaching experiments, the observation and study of wheat seed germination and root growth status are of paramount importance.

[0003] However, existing technologies have some problems: traditional devices lack a seed fixing structure, which makes the seeds prone to displacement during the experiment, affecting not only subsequent statistical results but also increasing the difficulty of data statistics and analysis due to the lack of marking; in terms of moisture control, traditional devices cannot guarantee the appropriate humidity required for seed germination and root growth, with excessive moisture easily causing root rot and insufficient moisture affecting germination; in addition, existing devices cannot simultaneously observe the seed root growth status during wheat germination experiments, lacking the function of analyzing and recording root growth. Therefore, we propose a device for observing the germination and rooting status of wheat seeds. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a device for observing the germination and rooting status of wheat seeds. Through optimized structural design, it can achieve precise fixation of wheat seeds, stable moisture control, and convenient observation and recording of root growth, thereby improving the efficiency and data accuracy of wheat seed germination and root growth research experiments.

[0005] This utility model is implemented as follows: a device for observing the germination and rooting status of wheat seeds includes a water tank, a top cover detachably connected to the water tank, a fixing component on the top cover for fixing the top cover, a silicone plate on the top cover, an absorbent sponge movably connected inside the water tank, a water filling hole on the top cover, a rubber stopper inside the water filling hole, and an observation window on one side of the water tank, with a sealing cover detachably connected inside the observation window.

[0006] Optionally, the fixing component includes a locking block, a slide is provided on the water tank, the locking block is movably connected in the slide, a first spring is fixedly connected to the locking block, the first spring is fixedly connected to the inner wall of the slide, and a locking groove is provided on the upper cover, the locking block is engaged in the locking groove.

[0007] Optionally, the inner wall of the upper cover slot is provided with a cavity, a push rod is movably connected in the cavity, a slide groove is provided in the inner wall of the cavity, a button is movably connected in the slide groove, the button is fixedly connected to the push rod, a second spring is fixedly connected to the button, and the second spring is fixedly connected to the inner wall of the slide groove.

[0008] Optionally, the upper cover has an installation groove, the silicone plate is disposed in the installation groove, and the silicone plate has a plurality of adhesive holes, the silicone holes being elliptical in shape, wider at the top and narrower at the bottom.

[0009] Optionally, two sets of sliding rods are fixedly connected to the inner wall of the water tank, and hooks are fixedly connected to both ends of the water-absorbing sponge, with the two sets of hooks respectively suspended on the two sets of sliding rods.

[0010] Optionally, the water tank has a threaded hole, a screw is threaded into the threaded hole, the sealing cover has a mounting hole corresponding to the threaded hole, the screw passes through the mounting hole and is threaded into the threaded hole, and a sealing ring is provided between the sealing cover and the water tank.

[0011] Optionally, a scale is provided on the side of the water tank with the observation window, a drain outlet is provided at the bottom of the water tank, a drain pipe is fixedly connected to the inner wall of the drain outlet, and a valve is fixedly connected to the drain pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Effective fixation and efficient observation: The unique hole design of the silicone plate prevents seed displacement while ensuring that the seeds can fully absorb water and breathe; the standardized 96-well marking method facilitates efficient observation and recording of seed germination rate by experimenters, improving experimental efficiency.

[0014] 2. Stable moisture environment control: The top cover reduces moisture evaporation, the water inlet hole facilitates water replenishment, and the drain pipe in the water tank can promptly drain excess water. Combined with the water-absorbing sponge's ability to regulate moisture, these features provide a stable and suitable humidity environment for wheat seeds, ensuring favorable conditions for seed germination and root growth.

[0015] 3. Convenient root observation and recording: The high contrast between the black absorbent sponge and the wheat roots, along with the ability to remove the absorbent sponge individually, combined with the detachable design of the water tank's sealing cap and the scale on the edge of the water tank, allows researchers to easily and clearly observe and record the growth of wheat seed roots.

[0016] 4. Simple and practical operation: The design of each component of the device fully considers the ease of operation, such as the detachable and detachable silicone plate, the rubber plug design of the water inlet on the top cover, the hook installation method of the water-absorbing sponge, and the detachable structure of the water tank sealing plate, which makes the entire device simple and easy to understand to operate, reduces the difficulty of experimental operation, and is suitable for various scenarios such as agricultural scientific research and teaching. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0018] Figure 1 This is a structural schematic diagram provided by this utility model.

[0019] Figure 2 This is a cross-sectional view of the top cover provided by this utility model.

[0020] Figure 3 This utility model provides Figure 2 Enlarged diagram of point A.

[0021] Figure 4 This is a schematic diagram of the sealing cap provided by this utility model.

[0022] Figure 5 This is a cross-sectional view of the water tank provided by this utility model.

[0023] In the diagram: 1. Water tank; 2. Top cover; 3. Fixing component; 31. Locking block; 32. First spring; 33. Push rod; 34. Button; 35. Second spring; 4. Silicone plate; 5. Absorbent sponge; 6. Rubber stopper; 7. Sealing cap; 8. Slide rod; 9. Hook; 10. Screw; 11. Sealing ring; 12. Ruler; 13. Drain pipe; 14. Valve. Detailed Implementation

[0024] 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.

[0025] like Figures 1 to 5As shown in the figure, the present invention provides a device for observing the germination and rooting status of wheat seeds, including a water tank 1. The water tank 1 is made of transparent material, which makes it convenient for the experimenter to observe the water level at any time so as to replenish the water in time. The main function of the water tank 1 is to store water.

[0026] Furthermore, a top cover 2 is detachably connected to the water tank 1. A fixing component 3 is provided on the top cover 2. The fixing component 3 is used to fix the top cover 2. The top cover 2 is also made of transparent material. The main function of the top cover 2 is to support the silicone plate 4 and provide a closed environment for the entire device.

[0027] Specifically, the fixing component 3 includes a locking block 31, a fixing groove is provided on the water tank 1, a slide is provided on the inner wall of the fixing groove, the locking block 31 is movably connected in the slide, a first spring 32 is fixedly connected to the locking block 31, the first spring 32 is fixedly connected to the inner wall of the slide, a locking groove is provided on the upper cover 2, and the locking block 31 is locked in the locking groove.

[0028] Furthermore, the inner wall of the slot of the upper cover 2 has a cavity, and a push rod 33 is movably connected in the cavity. A slide groove is provided in the inner wall of the cavity, and a button 34 is movably connected in the slide groove. The button 34 is fixedly connected to the push rod 33, and a second spring 35 is fixedly connected to the button 34. The second spring 35 is fixedly connected to the inner wall of the slide groove.

[0029] Specifically, by pressing the upper cover 2 down into the fixing groove on the water tank 1, the locking block 31 will be pushed by the upper cover 2 to compress the first spring 32 and slide into the slide. When the locking block 31 corresponds to the locking groove of the upper cover 2, the locking block 31 will automatically lock into the locking groove due to the rebound force of the first spring 32 to fix the upper cover 2. When it is necessary to remove the upper cover 2, press the button 34. The button 34 compresses the second spring 35 and moves downward, thereby pushing the push rod 33 downward, so that the push rod 33 pushes the locking block 31 out of the locking groove of the upper cover 2. At this time, the upper cover 2 can be removed. The installation and removal of the upper cover 2 is simple.

[0030] Furthermore, a silicone plate 4 is provided on the upper cover 2, and an installation groove is provided on the upper cover 2. The silicone plate 4 is placed in the installation groove, and a number of silicone holes are provided on the silicone plate 4. The silicone holes are elliptical in shape, wider at the top and narrower at the bottom.

[0031] Specifically, the silica gel plate 4 adopts an array design of 8 rows × 12 wells. The 12 wells in each row are labeled as 1 to 12 in sequence, and the 8 rows are labeled as A to H in sequence. The same labeling method as PCR (polymerase chain reaction) plates is used, which makes it easy for experimenters to quickly and accurately sample, record data and calculate germination rate. The silica gel plate 4 is made of soft silica gel material, which will not have an adverse effect on seed development. The size of the silica gel wells is adapted to the size of wheat seeds. Each silica gel well is designed as an oval shape that is wider at the top and narrower at the bottom, which makes it easy to place seeds and prevents them from leaking out. The oval design leaves space on both sides of the seeds to ensure that the seeds can fully absorb water and breathe, and also prevents the seeds from being squeezed too tightly, which would affect the rooting of the seeds.

[0032] Furthermore, an absorbent sponge 5 is movably connected inside the water tank 1, and two sets of sliding rods 8 are fixedly connected to the inner wall of the water tank 1. Hooks 9 are fixedly connected to both ends of the absorbent sponge 5, and the two sets of hooks 9 are respectively suspended on the two sets of sliding rods 8.

[0033] Specifically, the water-absorbing sponge 5 comes in a pack of 8, and each sponge 5 can be removed individually. The water-absorbing sponge 5 is black, which contrasts sharply with the roots of wheat seedlings, allowing for a clearer observation of the growth of wheat seed roots. Each water-absorbing sponge 5 has hooks 9 at both ends, which can be used to hang the water-absorbing sponge 5 on the sliding rod 8 inside the water tank 1. Installation and removal are very convenient. There is a certain gap between two adjacent water-absorbing sponges 5. This gap provides space for the seeds to grow downwards and root, ensuring that the seed roots are in contact with water while preventing the seed roots from being soaked in water, effectively preventing root rot.

[0034] Furthermore, a water inlet is provided on the upper cover 2, and a rubber stopper 6 is provided inside the water inlet. Experimenters can easily open the rubber stopper 6 to add water as needed, which is convenient and quick. An observation window is provided on one side of the water tank 1, and a sealing cover 7 is detachably connected inside the observation window.

[0035] Furthermore, the water tank 1 has a threaded hole, and a screw 10 is threaded into the threaded hole. The sealing cover 7 has an installation hole corresponding to the threaded hole. The screw 10 passes through the installation hole and is threaded into the threaded hole. A sealing ring 11 is provided between the sealing cover 7 and the water tank 1.

[0036] Specifically, the sealing cap 7 can be removed by unscrewing screw 10. When it is necessary to observe and record the growth of seed roots, first remove the removable sealing cap 7 to avoid taking photos through the water tank 1, which would affect the photo quality. Then, remove the absorbent sponges 5 one by one from the outermost layer along the slide bar 8. When removing each row of absorbent sponges 5, the inner layer of absorbent sponges 5 can be used as a background to ensure accurate and clear recording of experimental results. When removing the inner layer of absorbent sponges 5, the absorbent sponges 5 need to be pressed down before sliding out to avoid affecting the root growth status.

[0037] Furthermore, a ruler 12 is provided on the side of the water tank 1 with the observation window. If it is necessary to take pictures for recording, the inner layer of absorbent sponge 5 can be used as a background to take pictures of the wheat seed roots with a camera or other equipment, and the length of the roots can be measured with the help of the ruler 12 on the edge of the water tank 1 to obtain detailed and accurate experimental data.

[0038] Furthermore, a drain outlet is provided at the bottom of the water tank 1, and a drain pipe 13 is fixedly connected to the inner wall of the drain outlet. A valve 14 is fixedly connected to the drain pipe 13. When there is too much water in the device, the excess water can be discharged through the drain pipe 13 at the drain hole by unscrewing the valve 14, thereby ensuring that the seeds are in a suitable humidity environment.

[0039] The working principle of this utility model is as follows:

[0040] In the experiment observing wheat seed germination and root growth, eight black absorbent sponges 5 were first hung sequentially on the sliding rod 8 inside the water tank 1 via hooks 9. The position of the absorbent sponges 5 was adjusted to ensure that the bottom of the silicone holes on each row of silicone plates 4 was positioned within the gaps of the absorbent sponges 5. The top cover 2 was then placed on top. Suitable wheat seeds were selected and placed one by one into the oval holes of the silicone plates 4, using the special structure of the holes to secure the seeds. The 96-hole silicone plates 4 were then installed in the mounting groove of the top cover 2. An appropriate amount of water was added to the water tank 1 through the water inlet hole on the top cover 2. The rubber stopper 6 was then placed on top, and the entire device was placed in a suitable temperature and humidity environment to create a suitable temperature and humidity environment for the wheat seeds.

[0041] During wheat seed germination and root growth, researchers can observe the germination status of the seeds at any time through the 96-well silicone plate 4 and the water level through the transparent water tank 1. If the water level is low, water can be added through the water inlet; if there is too much water, excess water can be drained through the drain pipe 13 at the bottom of the water tank 1. When it is necessary to observe the root growth of the wheat seeds, first unscrew the screw 10, remove the sealing cover 7 on one side of the water tank 1, and then remove the outermost absorbent sponge 5 along the sliding rod 8 to observe the root growth. If it is necessary to take pictures, the inner absorbent sponge 5 can be used as a background to take pictures of the wheat seed roots using a camera or other equipment, and the root length can be measured with the ruler 12 on the edge of the water tank to obtain detailed and accurate experimental data. After the experiment, the silicone plate 4 is removed from the top cover 2, the absorbent sponge 5 is removed, and the entire device is cleaned and tidied up for future use.

[0042] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A device for observing the germination and rooting status of wheat seeds, comprising a water tank (1), characterized in that: The water tank (1) is detachably connected to a top cover (2), and a fixing component (3) is provided on the top cover (2). The fixing component (3) is used to fix the top cover (2). A silicone plate (4) is provided on the top cover (2). A water-absorbing sponge (5) is movably connected inside the water tank (1). A water filling hole is opened on the top cover (2), and a rubber stopper (6) is provided inside the water filling hole. An observation window is opened on one side of the water tank (1), and a sealing cover (7) is detachably connected inside the observation window.

2. The device for observing the germination and rooting status of wheat seeds according to claim 1, characterized in that: The fixing component (3) includes a locking block (31), a slide is provided on the water tank (1), the locking block (31) is movably connected in the slide, a first spring (32) is fixedly connected on the locking block (31), the first spring (32) is fixedly connected to the inner wall of the slide, a slot is provided on the upper cover (2), and the locking block (31) is engaged in the slot.

3. The device for observing the germination and rooting status of wheat seeds according to claim 2, characterized in that: The upper cover (2) has a cavity in the inner wall of the slot, and a push rod (33) is movably connected in the cavity. A sliding groove is provided in the inner wall of the cavity, and a button (34) is movably connected in the sliding groove. The button (34) is fixedly connected to the push rod (33), and a second spring (35) is fixedly connected to the button (34). The second spring (35) is fixedly connected to the inner wall of the sliding groove.

4. The device for observing the germination and rooting status of wheat seeds according to claim 1, characterized in that: The upper cover (2) has an installation groove, and the silicone plate (4) is placed in the installation groove. The silicone plate (4) has several silicone holes, and the silicone holes are elliptical with a wider top and a narrower bottom.

5. The device for observing the germination and rooting status of wheat seeds according to claim 1, characterized in that: Two sets of sliding rods (8) are fixedly connected to the inner wall of the water tank (1), and hooks (9) are fixedly connected to both ends of the water-absorbing sponge (5). The two sets of hooks (9) are respectively suspended on the two sets of sliding rods (8).

6. The device for observing the germination and rooting status of wheat seeds according to claim 1, characterized in that: The water tank (1) has a threaded hole, and a screw (10) is threaded into the threaded hole. The sealing cover (7) has an installation hole corresponding to the threaded hole. The screw (10) passes through the installation hole and is threaded into the threaded hole. A sealing ring (11) is provided between the sealing cover (7) and the water tank (1).

7. The wheat seed germination and rooting observation device according to claim 1, characterized in that: The water tank (1) has a scale (12) on one side with an observation window. The bottom of the water tank (1) has a drain outlet. A drain pipe (13) is fixedly connected to the inner wall of the drain outlet. A valve (14) is fixedly connected to the drain pipe (13).