A constant temperature seed culture device for seed breeding
By designing an independent constant temperature seed cultivation device, utilizing an electric telescopic rod, temperature and humidity sensors, and a nutrient solution system, precise temperature and humidity control and nutrient supply are provided for each seed, solving the problem of uneven environment in existing devices and improving the accuracy and ease of operation of seed breeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI SHUANGRUI SEED IND CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-26
Smart Images

Figure CN224267335U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seed constant temperature cultivation technology, and in particular to a seed constant temperature cultivation device for seed selection and breeding. Background Technology
[0002] Temperature is one of the key environmental factors affecting seed germination and seedling growth during seed breeding. Different plant seeds have different temperature requirements, and the suitable temperature may also vary at different stages of seed germination and seedling growth. By using a seed constant temperature cultivation device, temperature conditions can be precisely controlled to provide the most suitable growth environment for seeds, which helps to screen out seed varieties that perform well under specific temperature conditions.
[0003] Most existing seed constant temperature cultivation devices cultivate multiple seeds uniformly in a large constant temperature environment. However, the distribution of environmental factors such as temperature and humidity is uneven, resulting in inconsistent seed growth and affecting the accuracy and reliability of seed breeding results. It is also inconvenient to perform special treatment, observation or replacement of a particular seed.
[0004] To address these issues, we provide a constant-temperature seed culture device for seed breeding. Utility Model Content
[0005] The purpose of this invention is to provide a constant temperature seed culture device for seed breeding, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a constant temperature seed cultivation device for seed breeding, comprising an insulated box and a working component. The working component is installed on the top of the insulated box. The working component includes a support frame fixedly connected to the inside of the insulated box. Multiple sets of trays are fixedly connected to the top of the support frame. First electric telescopic rods are installed on both sides of the top of the trays. A bracket is fixedly connected to the telescopic end of the first electric telescopic rod. A culture box is inserted into the top of the bracket through a slot. The bracket and the tray form a sliding structure through the slot.
[0007] Preferably, an electric heating rod is installed on the inner side of the tray, and a slope is fixedly connected to the bottom of the tray. The culture box and the electric heating rod are connected by a slot to form an insertion structure.
[0008] Preferably, a second electric telescopic rod is installed on the upper surface of the support platform, and an extension rod is fixedly connected to the top end of the second electric telescopic rod. A temperature and humidity sensor is installed at one end of the extension rod.
[0009] Preferably, a liquid storage tank is provided on one side of the support frame, a pump is installed at one end of the liquid storage tank, a solenoid valve is connected to the top of the pump through a pipe, and the other end of the solenoid valve is connected to the culture box pipe.
[0010] Preferably, a guide pipe is installed on the inner bottom of the tray, and a recycling bin is installed at the bottom end of the guide pipe.
[0011] Preferably, a dust filter is installed on the outside of the insulated box, a fan is installed on the inner grid of the insulated box, and a supplementary light is installed on the top of the inner wall of the insulated box.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The cultivation unit is constructed using a cultivation box with working components, providing the most suitable cultivation environment for each seed. This avoids the difficulty in accurately matching environmental parameters caused by multiple seeds sharing a large environment, reduces interference from external factors on individual cultivation units, and provides a modular and quick-replacement structure, allowing for easy replacement of cultivation units. The first electric telescopic rod extends and retracts, moving the bracket and cultivation box. After the bracket moves outward, the cultivation box can be removed for replacement, completing the precise selection of cultivation seeds. The second electric telescopic rod extends and retracts, moving the extension rod up and down, allowing the probe of the temperature and humidity sensor to be inserted into the soil of the cultivation box 205, providing real-time temperature and humidity parameters. A pump provides power to introduce nutrient solution from the storage tank into the cultivation box. A solenoid valve controls the blocking and input of the nutrient solution. An electric heating rod heats the cultivation box to maintain a stable constant temperature. Excess water falls into the support platform through the holes at the bottom of the cultivation box and is guided by the slope to the recycling box through the guide pipe, saving resources.
[0014] 2. External impurities are filtered through a dust filter, and airflow is provided by a fan to drive air exchange inside and outside the insulated box to meet the needs of seed growth. Suitable lighting conditions are provided by a supplemental light lamp to simulate natural light and regulate plant growth and development. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0016] Figure 2 This is a side view of the working component proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the bracket connection structure proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the support platform proposed in this utility model.
[0019] In the diagram: 1. Insulation box; 2. Working components; 201. Support frame; 202. Platform; 203. First electric telescopic rod; 204. Bracket; 205. Incubator; 206. Electric heating rod; 207. Slope; 208. Second electric telescopic rod; 209. Extension rod; 210. Temperature and humidity sensor; 211. Liquid storage tank; 212. Pump; 213. Solenoid valve; 214. Flow guide pipe; 215. Recovery box; 3. Dust filter; 4. Fan; 5. Supplemental lighting. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 As shown, a constant temperature seed cultivation device for seed selection includes an insulated box 1 and a working component 2. The working component 2 is installed on the top of the insulated box 1. The working component 2 includes a support frame 201 fixedly connected inside the insulated box 1. Multiple sets of trays 202 are fixedly connected to the top of the support frame 201. First electric telescopic rods 203 are installed on both sides of the top of the trays 202. The telescopic ends of the first electric telescopic rods 203 are fixedly connected to brackets 204. Culture boxes 205 are inserted into the top of the brackets 204 through slots. The brackets 204 and the trays 202 form a sliding structure through the slots. The insulated box 1 has an opening and closing door structure, which facilitates the use of internal components. When closed, it provides a heat preservation effect and reduces heat loss. The support frame 201 provides bottom support for the multiple sets of trays 202. The telescopic movement of the first electric telescopic rods 203 drives the brackets 204 and culture boxes 205 to move. After the brackets 204 move out, the culture boxes 205 are removed and replaced, thus completing the precise selection of cultivated seeds.
[0022] Furthermore, an electric heating rod 206 is installed on the inner side of the support platform 202, and a slope 207 is fixedly connected to the bottom of the support platform 202. The culture box 205 and the electric heating rod 206 form an insertion structure through a slot. The electric heating rod 206 heats the culture box 205 to maintain a stable temperature. Excess water falls into the support platform 202 through the bottom hole of the culture box 205 and is guided by the slope 207.
[0023] Furthermore, a second electric telescopic rod 208 is installed on the upper surface of the support platform 202. An extension rod 209 is fixedly connected to the top of the second electric telescopic rod 208. A temperature and humidity sensor 210 is installed at one end of the extension rod 209. The extension and retraction of the second electric telescopic rod 208 drives the extension rod 209 to move up and down, so that the probe of the temperature and humidity sensor 210 is inserted into the soil of the culture box 205 to provide real-time temperature and humidity parameters.
[0024] Furthermore, a liquid storage tank 211 is provided on one side of the support frame 201. A pump 212 is installed at one end of the liquid storage tank 211. A solenoid valve 213 is connected to the top of the pump 212 through a pipe. The other end of the solenoid valve 213 is connected to the culture box 205 through a pipe. The pump 212 provides power to introduce the nutrient solution in the liquid storage tank 211 into the culture box 205. The solenoid valve 213 controls the blocking and input of the nutrient solution.
[0025] Furthermore, a guide pipe 214 is installed on the inner bottom of the support platform 202, and a recycling box 215 is installed at the bottom end of the guide pipe 214. The guide pipe 214 guides the excess water that falls into the support platform 202 into the recycling box 215, thus saving resources.
[0026] Furthermore, a dust filter 3 is installed on the outside of the heat preservation box 1, a fan 4 is installed on the inner grid of the heat preservation box 1, and a supplementary light 5 is installed on the top of the inner wall of the heat preservation box 1. The dust filter 3 filters out external impurities, the fan 4 provides the power for air flow to drive the air exchange inside and outside the heat preservation box 1 to meet the needs of seed growth, and the supplementary light 5 provides suitable light conditions to simulate natural light and regulate plant growth and development.
[0027] Working principle: In use, firstly, a single seed is buried in the soil of the culture box 205. After being inserted into the bracket 204, the first electric telescopic rod 203 retracts into the platform 202 for fixation, sealing the heat preservation box 1. Secondly, the second electric telescopic rod 208 extends and retracts, driving the extension rod 209 to move up and down, allowing the probe of the temperature and humidity sensor 210 to be inserted into the soil of the culture box 205, providing real-time temperature and humidity parameters, which are then transmitted to an external controller (not shown in the figure). The controller controls the electronic components of the device. Thirdly, the pump 212 provides power to introduce the nutrient solution from the storage tank 211 into the culture box 205. The magnetic valve 213 controls the blocking and input of nutrient solution, the electric heating rod 206 heats the culture box 205 to maintain a stable temperature, and excess water falls into the support platform 202 through the bottom hole of the culture box 205 and is guided by the slope 207 to enter the recycling box 215 through the guide pipe 214, saving resources. In the fourth step, external impurities are filtered by the dust filter 3, and the fan 4 provides the power for air flow to drive the air exchange inside and outside the heat preservation box 1 to meet the needs of seed growth. The supplemental light lamp 5 provides suitable light conditions to simulate natural light and regulate plant growth and development. This completes the use of a seed constant temperature cultivation device for seed breeding.
[0028] Although embodiments of the present invention have been shown and described, 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.
Claims
1. A constant-temperature seed culture device for seed breeding, comprising an insulated box (1) and a working component (2), characterized in that, The top of the insulated box (1) is equipped with a working component (2). The working component (2) includes a support frame (201) fixedly connected inside the insulated box (1). The top of the support frame (201) is fixedly connected with multiple sets of trays (202). The top sides of the trays (202) are equipped with first electric telescopic rods (203). The telescopic ends of the first electric telescopic rods (203) are fixedly connected with brackets (204). The top of the brackets (204) is inserted into a culture box (205) through a slot. The brackets (204) and the trays (202) form a sliding structure through the slots.
2. The constant temperature seed culture device for seed breeding according to claim 1, characterized in that, An electric heating rod (206) is installed on the inner side of the support (202), and a slope (207) is fixedly connected to the bottom of the support (202). The culture box (205) and the electric heating rod (206) are connected by a slot to form an insertion structure.
3. The constant temperature seed culture device for seed breeding according to claim 1, characterized in that, The upper surface of the support (202) is equipped with a second electric telescopic rod (208), and an extension rod (209) is fixedly connected to the top end of the second electric telescopic rod (208). A temperature and humidity sensor (210) is installed at one end of the extension rod (209).
4. A constant-temperature seed culture device for seed breeding according to claim 1, characterized in that, A liquid storage tank (211) is provided on one side of the support frame (201). A pump (212) is installed at one end of the liquid storage tank (211). A solenoid valve (213) is connected to the top of the pump (212) through a pipe. The other end of the solenoid valve (213) is connected to the culture box (205) through a pipe.
5. A constant-temperature seed culture device for seed breeding according to claim 1, characterized in that, A guide pipe (214) is installed on the inner bottom of the support platform (202), and a recycling bin (215) is installed at the bottom end of the guide pipe (214).
6. A constant-temperature seed culture device for seed selection according to claim 1, characterized in that, A dust filter (3) is installed on the outside of the insulated box (1), a fan (4) is installed on the inner grid of the insulated box (1), and a supplementary light (5) is installed on the top of the inner wall of the insulated box (1).