An apparatus for peanut seed germination experiment
By designing a combination of a transparent box, partitions, sponge, and light-blocking plate, the problems of unstable moisture and low space utilization in seed germination experiments were solved, thus improving the convenience and accuracy of peanut seed germination experiments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO AGRI UNIV
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing seed germination experimental devices suffer from problems such as unstable moisture control, unstable measurement, and low space utilization, which affect the stability and accuracy of the experiment.
A device comprising a transparent box, a lid, a transparent partition, a sponge, a ruler, and a light-blocking plate was designed. The transparent partition divides the accommodating space into a first chamber and a second chamber. The sponge provides a stable water supply, the ruler is used to measure the length of the seed roots, and the light-blocking plate is used to control the light, thereby improving the convenience of observation and measurement.
This improved the convenience and accuracy of peanut seed germination experiments, reduced the impact of uneven moisture distribution, and enhanced the reliability and space utilization of the experiments.
Smart Images

Figure CN224402147U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of seed germination test technology, specifically relating to a device for peanut seed germination experiments. Background Technology
[0002] Seed germination experiments are a very common part of biology teaching and basic research. They are mainly used for basic physiological research, teaching practice and popular science, agricultural production and seed industry engineering, as well as environmental stress research.
[0003] In existing technologies, seed germination experimental devices suffer from various problems, such as unstable moisture control, unstable measurement, and low space utilization, which hinder or interfere with the stability of the experiment.
[0004] To address the existing problems, we propose a device for peanut seed germination experiments.
[0005] The information disclosed in this background section is only for understanding the background technology of the present invention, and therefore may include information that does not constitute prior art. Utility Model Content
[0006] The purpose of this invention is to provide an apparatus for peanut seed germination experiments, in order to solve the problems mentioned in the background art.
[0007] For example, an apparatus for a peanut seed germination experiment provided in at least one embodiment of this disclosure includes:
[0008] The enclosure includes a transparent accommodating space and an opening communicating with the accommodating space;
[0009] A cover, provided on the box body, to open or close the opening;
[0010] A transparent first partition is provided within the accommodating space to divide the accommodating space into a first chamber and a second chamber. The first chamber faces the opening, and the first partition is provided with through holes to enable communication between the first chamber and the second chamber.
[0011] A ruler is placed on the inner wall of the accommodating space to measure the length of the seed root;
[0012] The sponge, with part of it placed inside the through hole, includes a seed chamber and a block. The opening of the seed chamber is located in the first chamber, the block is located on the back of the seed chamber, and the end of the block is located in the second chamber.
[0013] A light shield is detachably connected to the visible surface of the enclosure to expose or cover the storage space.
[0014] For example, in at least one embodiment of this disclosure, an apparatus for a peanut seed germination experiment is provided, wherein connectors are symmetrically arranged on the outer wall of the box, and the connectors and the corresponding outer walls form slots that are open on the top and sides, and a light-shielding plate is inserted into the corresponding slot.
[0015] For example, in at least one embodiment of this disclosure, an apparatus for a peanut seed germination experiment is provided, wherein the connector and the box are detachably connected, the outer wall of the box is connected to a columnar body, and the connector is provided with an insertion hole that mates with the columnar body.
[0016] For example, in at least one embodiment of the present disclosure, an apparatus for a peanut seed germination experiment is provided, in which a top light-shielding plate is disposed above a first partition, the box body is provided with a support, and the light-shielding plate is placed on the support to expose or block the opening.
[0017] For example, in at least one embodiment of this disclosure, an apparatus for a peanut seed germination experiment is provided. The apparatus is further provided with a transparent second partition, which divides the first chamber and the second chamber into multiple parts. The first chamber and the second chamber correspond to each other, and at least two adjacent second chambers are connected.
[0018] For example, in at least one embodiment of this disclosure, an apparatus for a peanut seed germination experiment is provided, wherein the bottom of the seed chamber is funnel-shaped and the top is a cover-shaped structure.
[0019] For example, in at least one embodiment of this disclosure, an apparatus for a peanut seed germination experiment is provided, wherein the cover is provided with vent holes and the light-shielding plate corresponding to the surface of the cover is provided with vent holes.
[0020] For example, in at least one embodiment of this disclosure, an apparatus for a peanut seed germination experiment is provided, the cover of which is provided with a handle.
[0021] For example, in at least one embodiment of this disclosure, an apparatus for a peanut seed germination experiment is provided, wherein a drain outlet and a valve are provided at the bottom of the second chamber.
[0022] Compared with the prior art, the beneficial effects of this utility model are: this utility model improves the convenience of observing seed germination, measuring root length, and conducting stress experiments during peanut seed germination experiments, making peanut seed germination experiments more time-saving and labor-saving. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the first cross-sectional structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the second cross-sectional structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the third cross-sectional structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the fourth cross-sectional structure of this utility model;
[0028] Figure 6 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 7 for Figure 3 Enlarged view of point B in the middle;
[0030] Figure 8 for Figure 4 Enlarged view of point C in the middle;
[0031] Figure 9 for Figure 5 Enlarged view of point D in the middle;
[0032] Figure 10 This is a three-dimensional structural diagram of one state of the present invention without the cover and the light shield.
[0033] Figure 11 This is a three-dimensional structural diagram of another state of the present invention when the cover and the light shield are not present.
[0034] Figure 12 This is a three-dimensional structural diagram of one state of the connector of this utility model;
[0035] Figure 13 This is a bottom view of one state of the connector of this utility model.
[0036] In the picture:
[0037] 11-Columnar body; 12-First chamber; 13-Second chamber; 2-Cover; 21-Ventilation hole; 22-Handle; 31-First partition; 32-Second partition; 4-Scale; 5-Sponge; 51-Groove; 52-Block; 6-Light shield; 7-Connector; 71-Groove; 72-Socket. Detailed Implementation
[0038] 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.
[0039] like Figures 1-9As shown, an apparatus for peanut seed germination experiments includes a box, a cover 2, a first partition 31, a ruler 4, a sponge 5, and a light-blocking plate 6. The box includes a closing space and an opening communicating with it. The closing space is transparent, providing light conditions for peanut seed germination. The cover 2 is located on the box to open or close the opening. The cover 2 has a handle 22 and a vent 21. The cover 2 facilitates the user's handling of seeds, and the vent 21 allows for air exchange between the inside and outside of the box, preventing stagnant air inside the box, as peanut seeds are prone to rotting and mold growth in a humid environment. The first partition 31 is disposed within the accommodating space and is made of transparent material to make the device transparent. The first partition 31 is placed horizontally within the accommodating space, dividing the accommodating space into a first chamber 12 and a second chamber 13. The first chamber 12 is above the second chamber 13 and faces the opening. In addition, the first partition 31 has a through hole, which allows the first chamber 12 and the second chamber 13 to communicate with each other and also serves to place the sponge 5. The size of the through hole ensures that the part of the sponge 5 where the peanut seeds are placed is within the through hole. In the experiment, the sponge 5 does not fall into the second chamber 13. To measure or observe the change in seed root length during the experiment, a scale 4 is placed on the inner wall of the accommodating space, making it convenient for the user to observe the root growth of the seed sample from the outside of the device. Part of the sponge 5 is placed in the through hole. The sponge 5 includes a seed chamber 51 and a block 52. The opening of the seed chamber 51 is located in the first chamber 12. The bottom of the seed chamber 51 is funnel-shaped, and the top is a cover-shaped structure. The funnel part can store peanut seeds, and the top of the cover-shaped structure can cover the seeds. The block 52 is located on the back of the seed chamber 51, with its end placed inside the second chamber 13. This ensures that the block 52 absorbs water from the second chamber 13 and transfers the water to the seed chamber 51, which then transfers the water to the seeds. Because the water absorption of the sponge 5 is the same, the amount of water provided to the seeds is basically consistent. This avoids the disadvantage of needing to continuously spray water to promote germination during the peanut seed germination stage. Spraying can easily lead to uneven water distribution to the peanut seeds, thus affecting the germination speed. If a control sample is used, spraying can easily cause variations in germination water content between the control samples, affecting the accuracy and reliability of the experimental results. The light-shielding plate 6 is detachably connected to the visible surface of the box. The light-shielding plate 6 is opaque. When the light-shielding plate 6 is installed on the device, it prevents light from entering the containment space, thus acting as a shield. Conversely, it allows light to enter the containment space, thus acting as an exposure.
[0040] This utility model also provides an embodiment in which the device is further provided with a second partition 32, which is also transparent to ensure that the interior of the accommodating space is transparent. The second partition 32 divides the first chamber 12 and the second chamber 13 separated by the first partition 31 into multiple parts. The position of the second chamber 13 corresponds to the first chamber 12, wherein at least two adjacent second chambers 13 are connected.
[0041] like Figure 5 and Figure 9 As shown, the second chamber 13 can be completely continuous, with no spacers between different second chambers. In this case, the second partition 32 exists only within the first chamber 12. There can be one second partition 32, dividing the first chamber 12 into two. The second chamber 13 is below the first chamber 12, and the total length of the second chamber 13 is the same as the total length of the two upper first chambers 12. Alternatively, there can be two second partitions 32, dividing the first chamber 12 into three. The second chamber 13 is below the first chamber 12, and the total length of the second chamber 13 is the same as the total length of the three upper first chambers 12. The total length is the same; there can be 8 second partitions 32, which divide the first chamber 12 into 9. The second chamber 13 is below the first chamber 12. The length of the first 3 second chambers 13 starting from one end is the same as the length of the 3 first chambers 12. The total length of the 3 second chambers 13 adjacent to the first 3 second chambers 13 is the same as the total length of the 3 first chambers 12 above. The total length of the remaining 3 adjacent second chambers 13 is the same as the total length of the corresponding 3 first chambers 12 above.
[0042] like Figures 3-4 , Figures 7-8 As shown, the second chamber 13 has spacers inside to prevent the roots from getting tangled during seed germination.
[0043] Specifically, such as Figure 3 and Figure 7 As shown, the spacer is the second partition 32 in the second chamber 13. There is a gap between the second partition 32 and the bottom of the chamber. The function of the second partition 32 is to separate adjacent spaces, but it does not completely isolate them. Because the water is connected in the second chamber, the water level is the same, and the water quality is the same, this reduces the experimental variables related to the peanut seeds in the first chamber 12 above, increasing the reliability and accuracy of the experiment.
[0044] Specifically, such as Figure 4 and Figure 8 As shown, the spacer is still the second partition 32 in the second chamber. The bottom of the second partition 32 is fixedly connected to the bottom of the box. A channel is provided in the middle of the second partition 32 in the second chamber 13, which enables communication between the inside of the second chamber 13.
[0045] likeFigure 6 , Figure 8 and Figure 9 As shown, the top light-shielding plate 6 is located above the first partition 31. A support is provided inside the box, and the light-shielding plate 6 is placed on the support to expose or block the opening. The light-shielding plate 6, corresponding to the surface where the cover 2 is located, is provided with ventilation holes 21.
[0046] Specifically, the support can be the second partition 32. When the support is the second partition 32, the end of the second partition 32 away from the bottom of the box is lower than the opening of the box. Placing the top light shield 6 on the second partition 32 can achieve the function of light shielding.
[0047] Specifically, the support can also be placed on the inner wall of the first chamber 12. When the support is placed on the inner wall of the first chamber 12, the end of the second partition 32 away from the bottom of the box is lower than the support. Placing the top light shield 6 on the support can achieve the function of light shielding.
[0048] like Figure 10 As shown, the outer wall of the box is symmetrically provided with connectors 7, and the connectors 7 and the corresponding outer walls form slots 71 with openings on the top and sides. The light shield 6 is inserted into the corresponding slots 71.
[0049] like Figures 11-13 As shown, the connector 7 and the box are detachably connected. The outer wall of the box is connected to a columnar body 11, and the connector 7 is provided with an insertion hole 72 that mates with the columnar body 11.
[0050] Specifically, the column 11 is connected to the corner of the outer side of the box. The cross-section of the column 11 can be a quadrilateral, a polygon, etc. The shape of the connector 7 socket 72 matches the column 11. After the connector 7 and the column 11 are matched, the connector 7 will not shake.
[0051] This utility model also provides an embodiment in which a drain outlet and a valve are provided at the bottom of the second chamber 13.
[0052] This utility model also provides an embodiment in which the device is provided with a brush body, and the brush body is detachably connected to the housing.
[0053] Specifically, the brush body is a long and thin strip, and it extends into the second chamber 13 through the through hole of the first partition 31 to clean the second chamber 13.
[0054] Working principle and usage process of this utility model:
[0055] Water is introduced into the second chamber 13 through the through hole, ensuring that the water does not enter the first chamber 12. The sponge 5 is placed into the through hole, and the opening of the seed chamber 51 is in the first chamber 12. The block 52 is immersed in water, and then peanut seeds are placed into the seed chamber 51.
[0056] If a light-shielding environment is required, install the side light-shielding panels 6 onto the enclosure, place the top light-shielding panel 6 inside the enclosure, and finally attach the cover 2 to the enclosure. If you want to eliminate the light-shielding environment, remove all the light-shielding panels 6.
[0057] After the peanut seeds germinate, the peanut seeds are taken out of the seed chamber 51 of the sponge 5, and the sponge 5 is taken out through the through hole. If necessary, the sponge 5 can be taken out of the box or placed on the first partition 31.
[0058] Place the germinated seed in the through hole with the bud facing the second chamber 13 and ensure that the bud is immersed in water. During the germination process of the peanut seed, the growth of the peanut seed root can be recorded by the scale 4 on the inner wall.
[0059] If stress treatment is required, different solutions can be placed in the separate second chamber 13. Stress treatment of the same batch facilitates observation of changes during stress treatment. Each partition is equipped with a separate drain valve to facilitate replacement of the chamber solution, keep the water clean, and avoid mold contamination.
[0060] After the peanut seed germination experiment is completed, open the drain valve and drain the water from the outlet.
[0061] When the inside of the device needs cleaning, if the first chamber 12 needs cleaning, it is cleaned directly with a brush body; if the second chamber 13 needs cleaning, the brush body is inserted into the second chamber 13 through the through hole for cleaning.
[0062] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0063] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0064] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
Claims
1. An apparatus for peanut seed germination experiments, characterized in that, include: The enclosure includes a transparent accommodating space and an opening communicating with the accommodating space; A cover is provided on the box body to open or close the opening; A transparent first partition is disposed within the accommodating space to divide the accommodating space into a first chamber and a second chamber. The first chamber faces the opening, and the first partition is provided with a through hole to enable communication between the first chamber and the second chamber. A ruler is provided on the inner wall of the accommodating space to measure the length of the seed root; A sponge, part of which is placed inside the through hole, the sponge comprising a seed chamber and a block, the opening of the seed chamber being located in the first chamber, the block being located on the back of the seed chamber, and the end of the block being located in the second chamber; A light shield is detachably connected to the visible surface of the enclosure to expose or block the accommodating space.
2. The apparatus for peanut seed germination experiments according to claim 1, characterized in that, The box is symmetrically provided with connectors, and the connectors and the corresponding outer walls of the box form slots that are open on the top and sides. The light shield is inserted into the corresponding slots.
3. The apparatus for peanut seed germination experiments according to claim 2, characterized in that, The connector and the outer wall of the box are detachably connected. The outer wall is connected to a columnar body, and the connector is provided with an insertion hole that mates with the columnar body.
4. The apparatus for peanut seed germination experiments according to claim 1, characterized in that, The light-shielding plate at the top is located above the first partition, and the box body is provided with a support. The light-shielding plate is placed on the support to expose or block the opening.
5. The apparatus for peanut seed germination experiments according to claim 1, characterized in that, The device also includes a transparent second partition that divides the first chamber and the second chamber into multiple parts, with the first chamber and the second chamber corresponding to each other, wherein at least two adjacent second chambers are connected.
6. The apparatus for peanut seed germination experiments according to claim 1, characterized in that, The bottom of the seed bin is funnel-shaped, and the top is a cover-shaped structure.
7. The apparatus for peanut seed germination experiments according to claim 1, characterized in that, The cover is provided with ventilation holes, and the light-shielding plate corresponding to the surface of the cover is also provided with ventilation holes.
8. The apparatus for peanut seed germination experiments according to claim 1, characterized in that, The cover is equipped with a handle.
9. The apparatus for peanut seed germination experiments according to claim 1, characterized in that, The bottom of the second chamber is equipped with a drain outlet and a valve.