Constant temperature planting box for seed production with temperature regulation

By introducing a heat dissipation mechanism into the constant temperature planting box and using a servo motor and centrifugal force to automatically control the opening and closing of the vents, the problem of temperature instability caused by the vents is solved, thus achieving stability of the seed growth environment and energy saving.

CN224482346UActive Publication Date: 2026-07-14SHANDONG PEIZHUO SEED IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG PEIZHUO SEED IND CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The vent design of existing constant temperature planting boxes allows hot and cold air from the outside to rush in, requiring frequent temperature adjustments, increasing energy consumption, and making it difficult to maintain a stable seed growth temperature.

Method used

The heat dissipation mechanism includes a drive component, a centrifugal component, and an opening and closing component. It uses a servo motor to generate airflow and centrifugal force to automatically control the opening and closing of the vents, ensuring stable temperature.

Benefits of technology

It automatically opens the vents to dissipate heat when needed and automatically closes them when not needed, maintaining a stable temperature environment for seed growth, reducing energy consumption, and improving seed germination and seedling survival rates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of constant-temperature planting box for seed production with temperature regulating effect, belong to agricultural planting technical field, including constant-temperature incubator, the air vent being connected to the top of constant-temperature incubator, the door being hinged to the outside of constant-temperature incubator, and the control panel being adapted to install on the outer surface of constant-temperature incubator;Heat dissipation mechanism, including the drive assembly for sending out the excess heat in constant-temperature incubator.This utility model can drive centrifugal component to produce centrifugal force by drive assembly to produce wind force when the temperature of constant-temperature incubator rises and needs to dissipate heat, automatically drive sealing disc to rotate and open air vent by centrifugal force, and when there is no need to dissipate heat, drive assembly is closed and centrifugal force disappears, centrifugal component resets by its own gravity, drives sealing disc to close air vent, to avoid excessive heat loss or too much external heat from entering, to provide stable and suitable growth temperature environment for seeds.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural planting technology, specifically relating to a constant temperature planting box for seed production with temperature regulation function. Background Technology

[0002] Different types of seeds have specific temperature requirements during germination and growth. Temperature-controlled growing boxes can precisely regulate and maintain the temperature inside, providing the most suitable growth conditions for seeds and helping to improve germination rates and seedling survival rates. For example, some vegetable seeds germinate best in an environment of 20-25℃, and growing boxes can stably control the temperature within this range.

[0003] Some existing constant temperature planting boxes typically have vents on the top for dissipating excess heat. The original design intention was to allow the impeller to blow out excess heat when it accumulates inside the planting box, thereby maintaining a stable temperature environment. However, the constantly open vents may cause hot or cold air from the outside to continuously rush into the box, which may quickly disrupt the original stable temperature balance inside the box. This forces the temperature control system to start frequently and continuously adjust the temperature. As the adjustment frequency increases, the load on the temperature control system increases significantly, not only consuming more energy but also easily leading to control failure. Ultimately, it becomes difficult to maintain the suitable temperature required for seed growth, seriously affecting the seed cultivation effect. Utility Model Content

[0004] The purpose of this invention is to provide a constant temperature planting box for seed production with temperature regulation function, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A temperature-regulating seed production constant temperature planting box includes a planting box body, a constant temperature incubator, a vent connected to the top of the constant temperature incubator, a door hinged to the outside of the constant temperature incubator, and a control panel adapted to be installed on the outer surface of the constant temperature incubator.

[0007] The heat dissipation mechanism includes a drive component for dissipating excess heat from the constant temperature incubator, which is located inside the constant temperature incubator.

[0008] A centrifugal assembly for generating centrifugal force by utilizing the rotational power of the drive assembly, and then generating linear force through the centrifugal force, is located above the constant temperature incubator.

[0009] And an opening and closing component that can control the opening and closing of the vent through the linear power of the centrifugal component, which is located outside the vent.

[0010] As a preferred embodiment of this utility model, the drive assembly includes a servo motor adapted to be installed on the inner wall of the constant temperature incubator, a connecting column fixedly connected to the output end of the servo motor via a coupling, an impeller fixedly connected to the outer end face of the connecting column, a first pulley fixedly sleeved on the outer surface of the connecting column, a synchronous belt sleeved on the outer surface of the first pulley, a second pulley sleeved on the inner surface of the other end of the synchronous belt, and a transmission column fixedly connected to the outer end face of the second pulley.

[0011] As a preferred embodiment of this utility model, when the servo motor drives the connecting column and the impeller to rotate, the excess heat in the constant temperature incubator can be blown out through the air vent via the impeller.

[0012] As a preferred embodiment of this utility model, the centrifugal assembly includes a fixed sleeve fixedly sleeved at the through end of the transmission column, a connecting rod hinged to the outer surface of the fixed sleeve, a counterweight ball fixedly connected to the other end of the connecting rod, a transmission rod hinged to the center position of the outer surface of the connecting rod, a movable sleeve hinged to the other end of the transmission rod, and a pressure guide rail fixedly sleeved on the outer surface of the movable sleeve.

[0013] In a preferred embodiment of this utility model, a rotating bearing sleeve is installed at the connection between the transmission column and the constant temperature incubator, and the movable sleeve is slidably fitted onto the outer surface of the transmission column.

[0014] As a preferred embodiment of this utility model, the opening and closing assembly includes a roller that slides in contact with the inner wall of the pressure guide rail, a rocker arm that is fixedly mounted on the outer end face of the roller via a bearing, a limiting groove formed on the other side surface of the rocker arm, a force-bearing column that is movably connected to the inner wall of the limiting groove, a connecting block that is fixedly connected to the outer end face of the force-bearing column, a rotating rod that is fixedly connected to the other side surface of the connecting block, a sealing disc that is fixedly mounted on the inner surface of the rotating rod, and a fixed seat that is fixedly connected to the top of the constant temperature incubator and used in conjunction with the rocker arm.

[0015] As a preferred embodiment of this utility model, a rotating bearing sleeve is installed at the connection between the rotating rod and the vent, and the center position of the outer surface of the swing rod is fixedly installed on the outer surface of the fixed base by the bearing;

[0016] When the swing arm swings around the fixed base, it can apply pressure to the force-bearing column through the limiting groove, thereby causing the force-bearing column to drive the connecting block to swing, and then the connecting block to drive the rotating rod and the sealing disc to rotate.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation of the various components in the heat dissipation mechanism, when the temperature of the constant temperature incubator rises and heat dissipation is required, the drive component generates wind power and drives the centrifugal component to generate centrifugal force. The centrifugal force automatically drives the sealing plate to rotate and open the vent. Furthermore, when heat dissipation is not required, the drive component is closed, and the centrifugal force disappears, the centrifugal component resets by its own gravity and drives the sealing plate to close the vent. This achieves the effect of avoiding excessive heat loss or excessive external heat entering, and providing a stable and suitable temperature environment for seed growth. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0021] Figure 3 This is a structural schematic diagram of the present invention from another perspective;

[0022] Figure 4 This utility model Figure 3 A magnified view of the structure at point A in the middle;

[0023] Figure 5 This utility model Figure 3 The intention to magnify the structure at point B in the middle.

[0024] In the diagram: 100, Planting box body; 110, Constant temperature incubator; 120, Vent; 130, Box door; 140, Control panel; 200, Heat dissipation mechanism; 210, Drive assembly; 211, Servo motor; 212, Connecting column; 213, Impeller; 214, First pulley; 215, Synchronous belt; 216, Second pulley; 217, Transmission column; 220, Centrifugal assembly; 221, Fixed sleeve; 222, Connecting rod; 223, Counterweight ball; 224, Transmission rod; 225, Movable sleeve; 226, Pressure guide rail; 230, Opening and closing assembly; 231, Roller; 232, Swing rod; 233, Limiting groove; 234, Force-bearing column; 235, Connecting block; 236, Rotating rod; 237, Sealing disc. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example

[0029] Reference Figures 1-5 This is an embodiment of the present invention, which provides a constant temperature planting box for seed production with temperature regulation function, comprising:

[0030] The planting box body 100 includes a constant temperature incubator 110, a vent 120 connected to the top of the constant temperature incubator 110, a door 130 hinged to the outside of the constant temperature incubator 110, and a control panel 140 adapted to be installed on the outer surface of the constant temperature incubator 110.

[0031] It should be noted that the constant temperature incubator 110 is used to place seeds and cultivation media, providing space for seed growth while maintaining the internal temperature environment. The vent 120 is used to dissipate excess heat. The door 130 allows users to easily take out and put in seeds and operate the internal equipment. The control panel 140 is used to control various parameters of the incubator, such as temperature setting.

[0032] Working principle: Parameters such as temperature are set via the control panel 140. The constant temperature incubator 110 maintains a stable internal temperature using its own insulation structure and temperature regulation system. When heat dissipation is needed, excess heat is discharged through the vent 120, and the door 130 can be opened for seed cultivation-related operations.

[0033] The heat dissipation mechanism 200 includes a drive assembly 210 for dissipating excess heat from the constant temperature incubator 110, which is located inside the constant temperature incubator 110.

[0034] Centrifugal assembly 220, which uses the rotational power of drive assembly 210 to generate centrifugal force and then uses the centrifugal force to generate linear force, is located above constant temperature incubator 110.

[0035] And an opening and closing component 230, which is located outside the vent 120, can control the opening and closing of the vent 120 by the linear power of the centrifugal component 220.

[0036] Specifically, the drive assembly 210 includes a servo motor 211 adapted to be installed on the inner wall of the constant temperature incubator 110, a connecting column 212 fixedly connected to the output end of the servo motor 211 via a coupling, an impeller 213 fixedly connected to the outer end face of the connecting column 212, a first pulley 214 fixedly sleeved on the outer surface of the connecting column 212, a synchronous belt 215 sleeved on the outer surface of the first pulley 214, a second pulley 216 sleeved on the inner surface of the other end of the synchronous belt 215, and a transmission column 217 fixedly connected to the outer end face of the second pulley 216.

[0037] It should be noted that the servo motor 211, as a power source, transmits rotational power to the impeller 213 through the connecting column 212. The rotation of the impeller 213 generates wind power, which blows out excess heat from the planting box body 100 through the vent 120. At the same time, the first pulley 214 rotates synchronously with the connecting column 212, and through cooperation with the synchronous belt 215, drives the second pulley 216 and the transmission column 217 to rotate.

[0038] Furthermore, when the servo motor 211 drives the connecting column 212 and the impeller 213 to rotate, the excess heat in the constant temperature incubator 110 can be blown out through the air vent 120 via the impeller 213.

[0039] Preferably, the centrifugal assembly 220 includes a fixed sleeve 221 fixedly sleeved at the through end of the transmission column 217, a connecting rod 222 hinged to the outer surface of the fixed sleeve 221, a counterweight ball 223 fixedly connected to the other end of the connecting rod 222, a transmission rod 224 hinged to the center position of the outer surface of the connecting rod 222, a movable sleeve 225 hinged to the other end of the transmission rod 224, and a pressure guide rail 226 fixedly sleeved on the outer surface of the movable sleeve 225.

[0040] It should be further explained that when the transmission column 217 rotates, the fixed sleeve 221 rotates accordingly, and drives the connecting rod 222 and the counterweight ball 223 to perform circular motion to generate centrifugal force. The centrifugal force drives the counterweight ball 223 to move away from the fixed sleeve 221, and drives the connecting rod 222 to swing. Then, through the cooperation of the connecting rod 222 and the transmission rod 224, the movable sleeve 225 is driven to slide along the surface of the transmission column 217, so that the movable sleeve 225 drives the pressure guide rail 226 to move synchronously.

[0041] It should be noted that a rotating bearing sleeve is installed at the connection between the transmission column 217 and the constant temperature incubator 110, and the movable sleeve 225 is slidably sleeved on the outer surface of the transmission column 217.

[0042] Furthermore, the opening and closing assembly 230 includes a roller 231 that slides in contact with the inner wall of the pressure guide rail 226, a rocker arm 232 that is fixedly mounted on the outer end face of the roller 231 by a bearing, a limiting groove 233 that is opened on the other side surface of the rocker arm 232, a force-bearing column 234 that is movably connected to the inner wall of the limiting groove 233, a connecting block 235 that is fixedly connected to the outer end face of the force-bearing column 234, a rotating rod 236 that is fixedly connected to the other side surface of the connecting block 235, a sealing disc 237 that is fixedly mounted on the inner surface of the rotating rod 236, and a fixed seat 238 that is fixedly connected to the top of the constant temperature incubator 110 and used in conjunction with the rocker arm 232.

[0043] It should be explained that when the pressure guide rail 226 moves, it can squeeze the roller 231, causing the roller 231 to slide along its inner wall. At the same time, it drives the swing rod 232 to swing around the fixed seat 238. The swing rod 232 applies pressure to the force column 234 through the limiting groove 233, causing the force column 234 to drive the connecting block 235 to swing. Then, the connecting block 235 drives the rotating rod 236 and the sealing disc 237 to rotate. Thus, when heat dissipation is needed, the centrifugal force generated by the drive component 210 automatically drives the rotating sealing disc 237 to open the vent 120. When heat dissipation is not needed, the drive component 210 is closed, and the centrifugal force disappears, the centrifugal component 220 resets by its own gravity, driving the sealing disc 237 to close the vent 120.

[0044] Specifically, a rotating bearing sleeve is installed at the connection between the rotating rod 236 and the vent 120, and the center position of the outer surface of the swing rod 232 is fixedly installed on the outer surface of the fixed seat 238 by the bearing;

[0045] When the swing rod 232 swings around the fixed base 238, it can apply pressure to the force column 234 through the limiting groove 233, thereby causing the force column 234 to drive the connecting block 235 to swing, and then the connecting block 235 to drive the rotating rod 236 and the sealing plate 237 to rotate.

[0046] When in use, set the required temperature and other parameters through the control panel 140. The constant temperature incubator 110 then uses its own heat preservation structure and temperature regulation system to maintain a stable internal temperature environment, providing a suitable growth space for the seeds. Open the door 130 to put the seeds and cultivation medium into the constant temperature incubator 110, and then close the door 130 to ensure that the temperature inside the chamber is stable.

[0047] When the temperature inside the constant temperature incubator 110 rises and heat dissipation is required, the drive component 210 is activated, and the servo motor 211 starts working as a power source, transmitting the rotational power to the impeller 213 via the connecting column 212. The impeller 213 rotates to generate wind, blowing out the excess heat inside the chamber through the vent 120.

[0048] The first pulley 214 rotates synchronously with the connecting column 212, and drives the second pulley 216 and the transmission column 217 to rotate via the synchronous belt 215. The transmission column 217 drives the fixed sleeve 221 to rotate synchronously, and the fixed sleeve 221 drives the connecting rod 222 and the counterweight ball 223 to perform circular motion to generate centrifugal force. The counterweight ball 223 moves outward due to centrifugal force, and drives the connecting rod 222 to swing. Through the cooperation of the connecting rod 222 and the transmission rod 224, the movable sleeve 225 is driven to slide along the surface of the transmission column 217, and the movable sleeve 225 drives the pressure guide rail 226 to move synchronously.

[0049] When the pressure guide rail 226 moves, it squeezes the roller 231, causing the roller 231 to drive the swing rod 232 to swing around the fixed seat 238. The swing rod 232 pushes the force column 234 through the limit groove 233, causing the force column 234 to drive the connecting block 235, the rotating rod 236 and the sealing plate 237 to rotate, opening the vent 120 and accelerating heat dissipation.

[0050] When the drive component 210 is turned off without the need for heat dissipation, the centrifugal force disappears, and the centrifugal component 220 resets by its own gravity, causing the sealing plate 237 to close the vent 120 and maintain a stable temperature inside the chamber.

[0051] In summary, through the coordination of the various components in the heat dissipation mechanism 200, when the temperature of the constant temperature incubator 110 rises and heat dissipation is required, the drive component 210 generates wind power, which in turn drives the centrifugal component 220 to generate centrifugal force. The centrifugal force automatically drives the sealing plate 237 to rotate and open the vent 120. Furthermore, when heat dissipation is not required, the drive component 210 is closed, and the centrifugal force disappears, the centrifugal component 220 returns to its original position by its own gravity, which drives the sealing plate 237 to close the vent 120. This achieves the effect of preventing excessive heat loss or excessive external heat entry, and providing a stable and suitable temperature environment for seed growth.

[0052] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0053] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0054] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A constant-temperature planting box for seed production with temperature regulation function, characterized in that: include, The planting box body (100) includes a constant temperature incubator (110), a vent (120) connected to the top of the constant temperature incubator (110), a door (130) hinged to the outside of the constant temperature incubator (110), and a control panel (140) adapted to be installed on the outer surface of the constant temperature incubator (110). The heat dissipation mechanism (200) includes a drive assembly (210) for dissipating excess heat from the constant temperature incubator (110), which is located inside the constant temperature incubator (110). A centrifugal assembly (220) is provided above the constant temperature incubator (110) to generate centrifugal force by utilizing the rotational power of the drive assembly (210) and then generate linear force by the centrifugal force. And an opening and closing assembly (230) that can control the opening and closing of the vent (120) by the linear power of the centrifugal assembly (220), which is located outside the vent (120).

2. The constant temperature planting box for seed production with temperature regulation function according to claim 1, characterized in that: The drive assembly (210) includes a servo motor (211) adapted to be installed on the inner wall of the constant temperature incubator (110), a connecting column (212) fixedly connected to the output end of the servo motor (211) via a coupling, an impeller (213) fixedly connected to the outer end face of the connecting column (212), a first pulley (214) fixedly sleeved on the outer surface of the connecting column (212), a synchronous belt (215) sleeved on the outer surface of the first pulley (214), a second pulley (216) sleeved on the inner surface of the other end of the synchronous belt (215), and a transmission column (217) fixedly connected to the outer end face of the second pulley (216).

3. A constant temperature planting box for seed production with temperature regulation function according to claim 2, characterized in that: When the servo motor (211) drives the connecting column (212) and the impeller (213) to rotate, the excess heat in the constant temperature incubator (110) can be blown out through the air vent (120) through the impeller (213).

4. A constant temperature planting box for seed production with temperature regulation function according to claim 3, characterized in that: The centrifugal assembly (220) includes a fixed sleeve (221) fixedly sleeved at the through end of the transmission column (217), a connecting rod (222) hinged to the outer surface of the fixed sleeve (221), a counterweight ball (223) fixedly connected to the other end of the connecting rod (222), a transmission rod (224) hinged to the center position of the outer surface of the connecting rod (222), a movable sleeve (225) hinged to the other end of the transmission rod (224), and a pressure guide rail (226) fixedly sleeved on the outer surface of the movable sleeve (225).

5. A constant temperature planting box for seed production with temperature regulation function according to claim 4, characterized in that: A rotating bearing sleeve is installed at the connection between the transmission column (217) and the constant temperature incubator (110), and the movable sleeve (225) is slidably sleeved on the outer surface of the transmission column (217).

6. A constant temperature planting box for seed production with temperature regulation function according to claim 5, characterized in that: The opening and closing assembly (230) includes a roller (231) that slides in contact with the inner wall of the pressure guide rail (226), a rocker arm (232) fixedly mounted on the outer end face of the roller (231) by a bearing, a limiting groove (233) opened on the other side surface of the rocker arm (232), a force-bearing column (234) movably connected to the inner wall of the limiting groove (233), a connecting block (235) fixedly connected to the outer end face of the force-bearing column (234), a rotating rod (236) fixedly connected to the other side surface of the connecting block (235), a sealing plate (237) fixedly mounted on the inner surface of the rotating rod (236), and a fixed seat (238) fixedly connected to the top of the constant temperature incubator (110) and used in conjunction with the rocker arm (232).

7. A constant temperature planting box for seed production with temperature regulation function according to claim 6, characterized in that: A rotating bearing sleeve is installed at the connection between the rotating rod (236) and the vent (120), and the center position of the outer surface of the swing rod (232) is fixedly installed on the outer surface of the fixed seat (238) by the bearing; When the swing arm (232) swings around the fixed base (238), it can apply pressure to the force column (234) through the limiting groove (233), thereby causing the force column (234) to drive the connecting block (235) to swing, and then the connecting block (235) to drive the rotating rod (236) and the sealing disc (237) to rotate.