A photosynthetic plant cultivation device
By designing a photosynthetic plant cultivation device with supporting and water supply mechanisms, the problems of low temperature and soil compaction under no sunlight conditions were solved, enabling normal plant growth and water supply under different light conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN WANYANG INSTR EQUIP CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing photosynthetic plant cultivation devices suffer from low temperatures in the absence of sunlight, which affects growth. Furthermore, prolonged watering can easily lead to soil compaction around the roots, hindering plant growth.
A photosynthetic plant cultivation device was designed, which includes a support mechanism, a water supply mechanism, and a cultivation mechanism. The cultivation rack is arranged in a stepped manner using traction springs and push cylinders. The soil is loosened and water is supplied through a soil loosening bearing. Light and ventilation are adjusted by combining supplemental lighting and ventilation doors.
It effectively avoids sunlight shading, improves soil permeability, ensures normal plant growth under different light conditions, and provides water and nutrients through the water supply system to prevent soil compaction.
Smart Images

Figure CN224290852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plant cultivation technology, and in particular to a photosynthetic plant cultivation device. Background Technology
[0002] Photosynthesis in plants generally refers to the process by which green plants (including algae) absorb light energy, synthesize energy-rich organic matter from carbon dioxide and water, and release oxygen at the same time. It mainly includes two stages: light reaction and dark reaction, involving important reaction steps such as light absorption, electron transfer, photophosphorylation, and carbon assimilation. It is of great significance for realizing energy conversion in nature and maintaining the carbon-oxygen balance in the atmosphere.
[0003] According to the patent document with publication number CN217957941U, the pot is fixed in the positioning ring by rotating the screw, and then the protective plate is stabilized in the inner cavity of the top frame by sliding the protective plate. At the same time, the bottom of the shade net is pulled so that the shade net covers the front of the second bracket to protect the plant in the pot from the sun. Meanwhile, the plant is watered by a water pump.
[0004] While the patent document describes a method for cultivating plants that allows for adjusting the position of each layer to receive more sunlight, the openwork cultivation device can cause the temperature around the plants to drop when there is no sunlight or at night, affecting the plants' growth rate. Furthermore, prolonged watering and fertilization of the plants may lead to soil compaction around the roots, further hindering the overall growth of the plants. Utility Model Content
[0005] The purpose of this invention is to provide a photosynthetic plant cultivation device to solve the above-mentioned problems.
[0006] This utility model achieves the above objectives through the following technical solutions:
[0007] A photosynthetic plant cultivation device includes a support mechanism, a water supply mechanism located at the rear of the support mechanism, and a cultivation mechanism located inside the support mechanism.
[0008] The cultivation mechanism includes three cultivation racks, and multiple loosening shaft seats are slidably connected in the middle of each cultivation rack. Two traction springs are fixed between two adjacent cultivation racks. The two traction springs are located on both sides of the cultivation rack. A pusher is provided at the bottom of the cultivation rack, and multiple V-shaped ribs are provided at the top of the front side of the pusher.
[0009] Preferably, the support mechanism includes a frame, each frame is hinged with multiple ventilation doors, two symmetrical sunshade doors are slidably connected to the front side of the frame, three sets of guide strips are provided on both sides inside the frame, and each culture rack has guide grooves on both sides for sliding on the guide strips.
[0010] Preferably, the rear end of the pusher frame is fixedly connected to the rear side inside the frame, and the pusher frame is located between two traction springs.
[0011] Preferably, two return springs are provided on the two culture racks near the top of the machine frame, and the two return springs are respectively located behind the two traction springs. Two push cylinders are provided on the culture rack near the bottom of the machine frame, and the two push cylinders are respectively located on both sides of the culture rack.
[0012] Preferably, each culture rack has a rectangular frame at the top, a water storage cavity in the middle of the culture rack for supplying water to multiple soil loosening bearings, and a water delivery trough at the end of each soil loosening bearing that extends out of the culture rack.
[0013] Preferably, supplementary lights are fixed at the bottom of the two top pushers on the uppermost side of the inside of the cultivation rack and at the top of the frame. An annular baffle is fixed at the position of the soil loosening bearing in the water storage cavity, and each annular baffle is provided with a water inlet groove for communicating with the inside of the soil loosening bearing.
[0014] Preferably, the water supply mechanism includes a water supply pump, a water supply pipe is fixed at the water storage port of the water supply pump, three branch pipes are provided at the upper end of the water supply pipe, a water valve is fixed at the end of each branch pipe away from the water supply pipe, a flexible hose for communicating with the water storage chamber is fixed at the bottom of each culture rack, and the other end of each flexible hose is connected to the water valve.
[0015] The advantages compared to existing technologies are as follows:
[0016] By using two sets of traction springs to connect the three-layer cultivation racks, the movement of the bottom cultivation rack drives the two upper cultivation racks to move synchronously, thus distributing the three cultivation racks in a stepped manner. This effectively avoids mutual shading of sunlight. In addition, as the three cultivation racks move forward, the soil loosening bearing on each cultivation rack slides over the top of the corresponding push frame, causing the soil loosening bearing to move up and down, thereby loosening the soil around the plant roots, improving soil permeability, and also allowing water and nutrients to be directly supplied to the plant roots through the soil loosening bearing, avoiding waste of water and nutrients. 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a perspective view of a photosynthetic plant cultivation device according to the present invention;
[0019] Figure 2 This is a front view of a photosynthetic plant cultivation device according to the present invention;
[0020] Figure 3 This is a rear view of the photosynthetic plant cultivation device described in this utility model;
[0021] Figure 4 yes Figure 2 Sectional view at point AA;
[0022] Figure 5 yes Figure 4 A magnified view of a section at point T;
[0023] Figure 6 This is a schematic diagram of the water supply mechanism of the photosynthetic plant cultivation device described in this utility model;
[0024] Figure 7 This is a schematic diagram of the support mechanism structure of the photosynthetic plant cultivation device described in this utility model;
[0025] Figure 8 This is a schematic diagram of the cultivation mechanism of a photosynthetic plant cultivation device according to the present invention;
[0026] Figure 9 This is a schematic diagram of the soil loosening bearing structure of the photosynthetic plant cultivation device described in this utility model.
[0027] The annotations in the attached figures are explained as follows:
[0028] 1. Cultivation mechanism; 2. Support mechanism; 3. Water supply mechanism; 11. Cultivation rack; 12. Soil loosening bearing; 13. Return spring; 14. Pushing frame; 15. Supplemental light; 16. Traction spring; 17. Pushing cylinder; 21. Frame; 22. Ventilation door panel; 23. Sunshade door panel; 31. Water supply pump; 32. Water delivery pipe; 33. Branch pipe; 34. Water valve; 35. Hose. Detailed Implementation
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The present invention will be further described below with reference to the accompanying drawings:
[0031] like Figures 1-9As shown, a photosynthetic plant cultivation device includes a support mechanism 2, a water supply mechanism 3 on the rear side of the support mechanism 2, and a cultivation mechanism 1 located inside the support mechanism 2.
[0032] In this embodiment: the support mechanism 2 includes a frame 21, and the frame 21 is hinged with multiple ventilation doors 22. Two symmetrical sunshade doors 23 are slidably connected to the front side of the frame 21. Three sets of guide strips are provided on both sides inside the frame 21. By pulling the two sunshade doors 23 away from each other, the front side of the frame 21 is in an open state. At the same time, ventilation can be carried out during plant photosynthesis by opening the ventilation doors 22 on both sides of the frame 21.
[0033] In this embodiment: the culture mechanism 1 includes three culture racks 11, and each culture rack 11 is slidably connected with multiple loosening bearings 12 in the middle position. Two traction springs 16 are fixed between two adjacent culture racks 11, and the two traction springs 16 are located on both sides of the culture rack 11. A pusher frame 14 is provided at the bottom of the culture rack 11. Multiple V-shaped ribs are provided at the top position of the front side of the pusher frame 14. The rear end of the pusher frame 14 is fixedly connected to the rear side inside the frame 21. The pusher frame 14 is located between the two traction springs 16. Two return springs 13 are provided on the two culture racks 11 near their top side inside the frame 21, and the two return springs 13 are respectively located behind the two traction springs 16. The return springs 13 are located on the rear side of the two traction springs 16 inside the frame 21 near its bottom side. The cultivation rack 11 is equipped with two pushing cylinders 17, which are located on both sides of the cultivation rack 11. Each cultivation rack 11 has a rectangular frame at the top and a water storage cavity in the middle for supplying water to multiple loosening bearings 12. Each loosening bearing 12 has a water delivery groove at one end extending out of the cultivation rack 11. Supplementary lights 15 are fixed at the bottom of the two uppermost pusher frames 14 and at the top of the frame 21 inside the cultivation rack 11. Annular baffles are fixed within the water storage cavity of the loosening bearings 12, and each annular baffle has a water inlet hole for communicating with the interior of the loosening bearing 12. Guide rails are provided on both sides of each cultivation rack 11 for sliding on guide rails. The two push cylinders 17 extend and retract, pushing the lowest culture rack 11 forward along the guide bar. As the lowest culture rack 11 moves forward, the traction springs 16 drive the two upper culture racks 11 forward. During this process, the return springs 13 gradually stretch. When the return springs 13 of the two upper culture racks 11 are fully stretched, the two upper culture racks 11 are arranged in a stepped configuration. Meanwhile, the two push cylinders 17 continue to push the lowest culture rack 11 forward, at which point the two sets of traction springs 16 begin to stretch. When the push cylinders 17 extend fully, all three culture racks 11 are arranged in a stepped configuration, thus allowing the three culture racks to move forward. The plants on the rack 11 are exposed to light. In addition, as the three cultivation racks 11 move forward, the soil loosening bearings 12 on each cultivation rack 11 move forward synchronously. When the lower end of the soil loosening bearing 12 passes the front side of the pusher 14, the multiple V-shaped ribs on the pusher 14 push the lower end of the passing soil loosening bearing 12 upward. At this time, the annular baffle of the soil loosening bearing 12 will move upward in the water storage cavity, thereby pushing and loosening the soil through the upper end of the soil loosening bearing 12, improving the soil permeability. At the same time, the water in the water storage cavity of the cultivation rack 11 will enter the soil loosening bearing 12 from the water inlet hole on the annular baffle, and be discharged from the water delivery groove at the top of the soil loosening bearing 12 to wet the soil, thereby providing water and nutrients to the plant roots.
[0034] In this embodiment: the water supply mechanism 3 includes a water supply pump 31, a water supply pipe 32 is fixed at the water storage port of the water supply pump 31, three branch pipes 33 are provided at the upper end of the water supply pipe 32, a water valve 34 is fixed at the end of each branch pipe 33 away from the water supply pipe 32, and a flexible hose 35 for communicating with the water storage chamber is fixed at the bottom of each culture rack 11. The other end of each flexible hose 35 is connected to the water valve 34. The water at the bottom of the rack 21 is sent through the branch pipes 33 and the water valve 34 into the three flexible hoses 35 by the water supply pump 31. The water is then sent into the water storage chamber of the culture rack 11 through the flexible hoses 35. Subsequently, the water in the water storage chamber enters the soil loosening bearing seat 12.
[0035] Working principle: In use, the soil for cultivating plants is first laid in the rectangular frame at the top of the cultivation rack 11. Then, the plants or seeds to be cultivated are placed in the soil. When it is necessary to avoid light, the front of the rack 21 is blocked by two sunshade doors 23, and the sides of the rack 21 are blocked by multiple ventilation doors 22. Then, four water valves 34 are opened, and the water supply pump 31 sends the water at the bottom of the rack 21 through the branch pipes 33 and water valves 34 into three hoses 35. The water is then sent into the water storage chamber of the cultivation rack 11 through the hoses 35. The water in the water storage chamber then enters the soil loosening bearing 12. At the same time, the water in the water storage chamber of the cultivation rack 11 enters the soil loosening bearing 12 through the water inlet hole on the annular baffle, and is discharged from the water delivery channel at the top of the soil loosening bearing 12 to wet the soil, thereby providing water and nutrients to the plant roots and providing sufficient temperature before the seeds germinate.
[0036] When photosynthesizing plants, multiple supplemental lights 15 inside the frame 21 can be used to supplement the light, thereby reducing the impact of external factors on plant growth. Simultaneously, the two sunshade doors 23 on the front of the frame 21 can be opened, and then the lowermost cultivation rack 11 can be moved forward along the guide rail using the extension and retraction parts of the two push cylinders 17. As the lowermost cultivation rack 11 moves forward, the two upper cultivation racks 11 are moved forward by the traction springs 16. During this process, the return springs 13 are gradually stretched. When the return springs 13 of the two upper cultivation racks 11 are fully stretched, the two upper cultivation racks 11 are arranged in a stepped pattern. During this process, the extension and retraction parts of the two push cylinders 17... The retracting part continues to push the lowest cultivation rack 11 forward. At this time, the two sets of traction springs 16 begin to be stretched. When the extension part of the pushing cylinder 17 is fully extended, the three cultivation racks 11 are all distributed in a stepped manner, so that the plants on the three cultivation racks 11 can be exposed to light. In addition, when the three cultivation racks 11 move forward, the soil loosening bearing 12 on each cultivation rack 11 moves forward synchronously. When the lower end of the soil loosening bearing 12 passes the front side of the pusher 14, the multiple V-shaped ribs on the pusher 14 push the lower end of the passing soil loosening bearing 12 upward. At this time, the annular baffle of the soil loosening bearing 12 will move upward in the water storage cavity, thereby pushing and loosening the soil through the upper end of the soil loosening bearing 12, improving the soil permeability.
[0037] In addition, when ventilation is needed inside the frame 21, the air circulation between plants can be accelerated by opening multiple ventilation doors 22 on both sides of the frame 21.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A photosynthetic plant cultivation device, comprising a support mechanism (2), wherein a water supply mechanism (3) is provided on the rear side of the support mechanism (2), characterized in that: It also includes a cultivation mechanism (1), which is located inside the support mechanism (2); The cultivation mechanism (1) includes three cultivation racks (11), and each cultivation rack (11) is slidably connected with multiple loosening bearings (12) in the middle position. Two traction springs (16) are fixed between two adjacent cultivation racks (11). The two traction springs (16) are located on both sides of the cultivation rack (11). The bottom of the cultivation rack (11) is provided with a pusher (14), and the top position of the front side of the pusher (14) is provided with multiple V-shaped ribs.
2. The photosynthetic plant cultivation device according to claim 1, characterized in that: The support mechanism (2) includes a frame (21), which is hinged with multiple ventilation doors (22). Two symmetrical sunshade doors (23) are slidably connected to the front side of the frame (21). Three sets of guide strips are provided on both sides inside the frame (21), and each culture rack (11) has guide grooves on both sides for sliding on the guide strips.
3. The photosynthetic plant cultivation device according to claim 2, characterized in that: The rear end of the pusher (14) is fixedly connected to the rear side inside the frame (21), and the pusher (14) is located between the two traction springs (16).
4. The photosynthetic plant cultivation device according to claim 2, characterized in that: Inside the frame (21), two culture racks (11) near its top are provided with two return springs (13), and the two return springs (13) are respectively located behind two traction springs (16). Inside the frame (21), two push cylinders (17) are provided on the culture rack (11) near its bottom, and the two push cylinders (17) are respectively located on both sides of the culture rack (11).
5. A photosynthetic plant cultivation device according to claim 2, characterized in that: Each of the culture racks (11) has a rectangular frame at the top, and a water storage cavity for supplying water to multiple soil loosening bearings (12) is provided in the middle of the culture rack (11). Each soil loosening bearing (12) has a water delivery trough at one end extending out of the culture rack (11).
6. The photosynthetic plant cultivation device according to claim 5, characterized in that: The bottom of the two top pushers (14) on the uppermost side of the culture rack (11) and the top of the frame (21) are both fixed with supplementary lights (15). The soil loosening bearing (12) is fixed with an annular baffle in the water storage cavity, and each annular baffle is provided with a water inlet hole for communicating with the inside of the soil loosening bearing (12).
7. The photosynthetic plant cultivation device according to claim 5, characterized in that: The water supply mechanism (3) includes a water supply pump (31), a water supply pipe (32) is fixed at the water storage port of the water supply pump (31), and three branch pipes (33) are provided at the upper end of the water supply pipe (32). A water valve (34) is fixed at the end of each branch pipe (33) away from the water supply pipe (32). A flexible hose (35) for communicating with the water storage chamber is fixed at the bottom of each culture rack (11), and the other end of each flexible hose (35) is connected to the water valve (34).