Portable plant cultivation frame

The design of the convenient plant cultivation rack allows for flexible adjustment of height, angle, and spacing, and integrates water storage and drainage functions. This solves the problems of rigid structure and scattered functions in traditional cultivation racks, and improves the adaptability of various plants to the growth environment and the space utilization rate.

CN224460732UActive Publication Date: 2026-07-07NORTHEAST FORESTRY UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHEAST FORESTRY UNIV
Filing Date
2025-07-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing plant cultivation racks have rigid structures, cannot adjust height and angle, have fragmented functions, are difficult to transport, and have poor versatility and compatibility, making it difficult to meet the different growth needs of various plants.

Method used

A portable plant cultivation rack was designed, which includes a portable moving mechanism, an adjustment mechanism and a storage tank. It adopts casters, an adjustable support plate and a placement rack to achieve flexible adjustment of height, angle and spacing, and integrates water storage and drainage functions.

Benefits of technology

It achieves full-dimensional adjustment to meet the needs of the entire plant growth cycle, improves space utilization and plant survival rate, and solves the problems of functional dispersion and difficult transportation of traditional cultivation racks. It is suitable for home gardening, balcony planting and small greenhouses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable plant cultivation frame, including portable mobile mechanism, adjusting mechanism, storage groove and placing mechanism, portable mobile mechanism's square frame is the cultivation frame and provides basic support, square frame one side fixed connection handle, bottom four corners install universal wheel, lateral wall set up water outlet, top end verticality upwards fixed silk column, the U type cover of adjusting mechanism is connected on the silk column, realizes and limits fixed with the silk column through the nut tightness, U type cover top fixed connection support plate, support plate is along length direction and set up adjusting groove, adjusting groove side edge interval distribution limit hole, full dimension adjusting system: constructs "height - angle - interval" three dimensional adjusting framework, height and angle rely on adjusting groove, connecting rod and bolt cooperation and control, interval changes by the cooperation of sliding slot, support plate and limit block, accurate adaptation plant full growth cycle demand, covers seedling cultivation to mature plant maintenance scene.
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Description

Technical Field

[0001] This utility model relates to the field of plant cultivation technology, specifically a convenient plant cultivation rack. Background Technology

[0002] Plant cultivation racks are mainly used in home gardening, balcony planting, small greenhouse cultivation, and plant research experiments. In home gardening, they can meet the needs of residents to cultivate succulents, flowers, and small vegetables; in balcony planting, they are suitable for cultivating diverse plants in limited spaces; in small greenhouses, they facilitate centralized management of multiple plant varieties; and in plant research experiments, they can precisely control cultivation environment parameters to assist in the study of plant growth characteristics.

[0003] Existing technological defects

[0004] Fixed and rigid structure: Traditional plant cultivation racks are mostly welded or one-piece structures, and their height and angle cannot be adjusted. When cultivating succulents in home gardening, seedlings need a lower, gentler angle to reduce light intensity, while the growth period requires raising the rack and increasing the angle to increase the light area. Traditional cultivation racks cannot meet these requirements, thus limiting plant growth.

[0005] Functional deficiencies: The lack of integrated water storage and drainage design means that buckets and basins need to be placed separately when cultivating at home, which takes up space and is easy to tip over; moving them depends on manual lifting, and it is difficult for the elderly and women to move multi-layered and heavy-duty cultivation racks, making it inconvenient to move them between balconies and indoors.

[0006] Poor versatility and compatibility: Multi-layer cultivation racks are usually fixed in angle and height as a whole, and cannot be adjusted independently for each layer of plants. If you are cultivating both light-loving roses and shade-loving pothos at the same time, traditional cultivation racks cannot provide suitable environments for the two types of plants separately, reducing space utilization and plant survival rates. Summary of the Invention

[0007] In view of this, the present invention provides a convenient plant cultivation rack to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0008] The technical solution of this utility model embodiment is implemented as follows: a portable plant cultivation rack, including a portable moving mechanism, an adjustment mechanism, a storage tank and a placement mechanism;

[0009] The square frame of the portable mobile mechanism provides basic support for the cultivation rack. A handle is fixedly connected to one side of the square frame, universal wheels are installed at the four corners of the bottom, water outlets are opened on the side wall, and a threaded column is fixed vertically upward at the top.

[0010] The U-shaped sleeve of the adjustment mechanism is fitted onto the screw column, and the nut is tightened to achieve the limiting and fixing of the screw column. The top of the U-shaped sleeve is fixedly connected to the support plate, and the support plate has an adjustment groove along the length direction. The adjustment groove has a limiting hole distributed at intervals on the side. The limiting hole and the connecting rod of the placement mechanism are fitted with a pin for limiting.

[0011] The placement mechanism has horizontally extending connecting rods on both sides of the placement frame. The connecting rods are embedded in the adjustment groove of the support plate and can slide along the groove. A sliding groove is opened on the upper surface of the placement frame. The two ends of the sliding support plate slide inside the sliding groove to prevent the support plate from sliding out of the sliding groove. The placement frame is set at an inclined angle to prevent the support plate from sliding out of the sliding groove.

[0012] The top of the square frame is integrally formed with a storage slot for storing cultivation water or nutrient solution.

[0013] In a further preferred embodiment, the portable mobile mechanism has a handle that is horizontal and is fixed to the outer side wall of the short side of the square frame by welding, making it convenient for operators to push and pull. The casters are casters with brakes, which can fix the position of the culture rack after the brakes are locked. The outlet is a round hole that penetrates the side wall of the square frame, and a rubber plug is fitted into the hole. Pulling out the rubber plug can drain excess liquid from the storage tank.

[0014] In a further preferred embodiment, in the adjustment mechanism, the U-shaped sleeve has a through hole adapted to the threaded rod, and the nut is tightened on the threaded rod to fix the height of the support plate. The adjustment groove is a rectangular through groove, the length direction of which is consistent with the length direction of the support plate, and the width is adapted to the diameter of the connecting rod.

[0015] More preferably, the placement frame is tilted, and the angle is adapted by adjusting the position of the connecting rod in the adjustment groove; the slide is a T-shaped groove, which is opened along the length of the placement frame, and the two ends of the support plate are T-shaped structures adapted to the T-shaped groove to ensure sliding stability; the limiting block is a rectangular block, which is fixed to the top of the support plate by welding, and its size is larger than the size of the slide groove opening.

[0016] More preferably, the storage slot is a rectangular slot.

[0017] More preferably, the placement rack is configured as a multi-layered unit. The multi-layered placement rack is installed by its respective connecting rods cooperating with the adjustment grooves of the support plate, and the tilt angle and height of each layer can be adjusted independently to meet the needs of multi-variety plant layered cultivation.

[0018] This utility model embodiment, due to the adoption of the above technical solution, has the following advantages: In this utility model

[0019] I. Full-Dimensional Adjustment System: Constructing a three-dimensional adjustment architecture of "height-angle-spacing". Height and angle are controlled by adjustment grooves, connecting rods and pins, while spacing is changed by sliding grooves, support plates and limit blocks, which can accurately adapt to the needs of the entire growth cycle of plants and cover the maintenance scenarios from seedling cultivation to mature plant.

[0020] 2. The square frame has an integrated water storage tank at the top, combining water storage and drainage functions. With the bottom casters and handle, the cultivation frame can be moved easily, solving the pain points of traditional cultivation frames being scattered and difficult to move. It is suitable for various scenarios such as home gardening, balcony planting, and small greenhouses. The multi-layered rack can be independently adjusted to accommodate multiple varieties of plants at the same time, improving the versatility and space utilization of the cultivation frame.

[0021] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a structural diagram of the portable mobile mechanism of this utility model;

[0025] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;

[0026] Figure 4 This is a schematic diagram of the placement mechanism of this utility model.

[0027] Reference numerals: 1. Portable moving mechanism; 11. Square frame; 12. Handle; 13. Caster wheel; 14. Water outlet; 15. Threaded rod; 2. Adjustment mechanism; 21. U-shaped sleeve; 22. Support plate; 23. Adjustment groove; 24. Limiting hole; 25. Pin; 3. Storage groove; 4. Placement mechanism; 41. Placement rack; 42. Connecting rod; 43. Slide groove; 44. Support plate; 45. Limiting block. Detailed Implementation

[0028] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0029] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0030] Example

[0031] like Figures 1-4 As shown, this utility model embodiment provides a convenient plant cultivation rack, including a portable moving mechanism 1, an adjustment mechanism 2, a storage slot 3, and a placement mechanism 4;

[0032] The square frame 11 of the portable mobile mechanism 1 provides basic support for the cultivation rack. A handle 12 is fixedly connected to one side of the square frame 11, universal wheels 13 are installed at the four corners of the bottom, water outlets 14 are opened on the side wall, and a threaded column 15 is fixed vertically upward at the top.

[0033] The U-shaped sleeve 21 of the adjustment mechanism 2 is sleeved on the screw column 15, and the screw column 15 is fixed by tightening the nut. The top of the U-shaped sleeve 21 is fixedly connected to the support plate 22. The support plate 22 has an adjustment groove 23 along the length direction. The side of the adjustment groove 23 is distributed with limit holes 24. The limit holes 24 and the connecting rod 42 of the placement mechanism 4 are fitted with pins 25 for matching and limiting.

[0034] The placement mechanism 4 has horizontally extended connecting rods 42 on both sides of the placement frame 41. The connecting rods 42 are embedded in the adjustment groove 23 of the support plate 22 and can slide along the groove. The upper surface of the placement frame 41 has a sliding groove 43. The two ends of the sliding support plate 44 slide inside the sliding groove 43. The top of the support plate 44 is fixed with a limiting block 45 to prevent the support plate 44 from sliding out of the sliding groove 43. The placement frame 41 is set at an inclined angle.

[0035] The top of the square frame 11 is integrally formed with a storage slot 3 for storing cultivation water or nutrient solution.

[0036] In one embodiment, in the specific portable mobile mechanism 1, the handle 12 is a horizontal rod and is fixed to the short side outer wall of the square frame 11 by welding, which is convenient for the operator to push and pull. The caster 13 is a caster with a brake. After the brake is locked, the position of the culture rack can be fixed. The water outlet 14 is a round hole that penetrates the side wall of the square frame 11. The hole is fitted with a rubber plug. Pulling out the rubber plug can drain the excess liquid in the storage tank 3.

[0037] In one embodiment, in the specific adjustment mechanism 2, the U-shaped sleeve 21 has a through hole that matches the threaded column 15, and the nut is tightened on the threaded column 15 to fix the height of the support plate 22. The adjustment groove 23 is a rectangular through groove, the length direction is consistent with the length direction of the support plate 22, and the width matches the diameter of the connecting rod 42.

[0038] In one embodiment, the specific placement frame 41 is tilted, and the angle is adapted by adjusting the position of the connecting rod 42 in the adjustment groove 23. The slide groove 43 is a T-shaped groove, which is opened along the length direction of the placement frame 41. The two ends of the support plate 44 are T-shaped structures adapted to the T-shaped groove to ensure sliding stability. The limiting block 45 is a rectangular block, which is fixed to the top of the support plate 44 by welding, and its size is larger than the groove opening size of the slide groove 43.

[0039] In one embodiment, the specific storage slot 3 is a rectangular slot.

[0040] In one embodiment, the specific placement rack 41 is configured as a multi-layered rack. The multi-layered placement rack 41 is installed by its respective connecting rod 42 in cooperation with the adjustment groove 23 of the support plate 22, and the tilt angle and height of each layer can be adjusted independently to meet the needs of multi-variety plant layered cultivation.

[0041] When this utility model is in operation:

[0042] I. Component Machining and Pretreatment

[0043] Manufacturing of the square frame: The main body of the square frame 11 is made of 3-5mm thick stainless steel sheet through laser cutting and bending processes, ensuring structural strength and dimensional accuracy. A 300-400mm long stainless steel handle 12 is welded to the outer wall of one short side of the square frame 11 using a full welding process, and the weld is ground smooth and burr-free. Silent omnidirectional wheels 13 with brakes are installed at the four corners of the bottom of the square frame 11 using M8 bolts, and the brakes are adjusted to ensure reliable locking. A 20-25mm diameter water outlet 14 is opened on the side wall of the square frame 11, and a rubber plug with a sealing ring is installed; the sealing performance is then tested. A threaded column 15 with a diameter of 12-16mm is vertically welded to the top of the square frame 11. The threaded column 15 has a height of 600-800mm and the top is chamfered. At the same time, a storage tank 3 is integrally formed on the top of the square frame 11. The tank is 150-250mm deep and the bottom of the tank is inclined at 5°-8° towards the outlet 14. The inner wall of the tank is coated with a waterproof and rust-proof coating and a wear-resistant patch with a 5mm precision scale mark is attached.

[0044] Assembly of the adjustment mechanism: A U-shaped sleeve 21 is machined from alloy material. The vertical plate of the U-shaped sleeve 21 has a height of 80-120mm, and the horizontal plate has a thickness of 12mm. Through holes adapted to the threaded post 15 are made on the vertical plate. The U-shaped sleeve 21 is fitted onto the threaded post 15. An alloy support plate 22 with a thickness of 8-10mm is selected, and the bottom of the support plate 22 is fixed to the upper surface of the horizontal plate of the U-shaped sleeve 21 using M6 bolts. A rectangular adjustment groove 23 with a width of 12-15mm and a length of 400-600mm is machined along the length of the support plate 22. Limiting holes 24 with a diameter of 8-10mm are machined every 30-50mm along the length of the adjustment groove 23. Pins 25 adapted to the limiting holes 24 are prepared. The pins 25 are made of stainless steel, and an anti-slip rope is provided at the end to connect to the support plate 22.

[0045] Placement Mechanism Fabrication: A placement frame 41 is manufactured using lightweight alloy material through CNC bending and welding. The placement frame 41 is sized to match the support plate 22, with connecting rods 42 extending horizontally from both sides with a diameter of 10-13mm. The ends of the connecting rods 42 are chamfered. A T-shaped groove 43 is machined along the length of the upper surface of the placement frame 41, with the length of the groove 43 being 2 / 3-3 / 4 of the length of the placement frame 41. A T-shaped support plate 44, made of high-strength plastic or alloy, is selected to match the groove 43. A rectangular limiting block 45 is welded to the top of the support plate 44, with the size of the limiting block 45 being 2-3mm larger than the groove opening size of the groove 43. The placement frame 41 is adjusted to a tilt angle of 10°-30° and fixed with tooling fixtures to ensure angle stability.

[0046] II. Overall Assembly and Debugging

[0047] Layered Assembly: For a multi-layered shelf structure 41, first insert the connecting rod 42 of the bottom shelf 41 into the adjustment groove 23 of the support plate 22, slide the connecting rod 42 to the appropriate position, and insert the pin 25 into the corresponding limiting hole 24 and the through hole on the connecting rod 42 to complete the installation of the bottom shelf 41. Install the remaining shelves 41 sequentially upwards. By adjusting the height of the U-shaped sleeve 21 on the threaded column 15, control the spacing of each shelf 41. The spacing is set to 200-300mm to meet the plant growth space requirements.

[0048] Function debugging

[0049] Height adjustment test: Loosen the nut on the U-shaped sleeve 21 and move the support plate 22 up and down to simulate different plant height requirements, such as adjusting the support plate 22 from the initial height of 300mm to 600mm. After tightening the nut, check whether the support plate 22 is stable. Repeat the adjustment 3-5 times to ensure that the height adjustment is smooth and the locking is reliable.

[0050] Tilting angle adjustment test: Pull out the pin 25, slide the connecting rod 42 of the placement rack 41, change the tilt angle of the placement rack 41, such as from 10° to 30°, insert the corresponding limit hole 24 to fix it, observe whether the placement rack 41 shakes, and repeat the adjustment of the angle of each layer of the placement rack 41 to verify the consistency of the adjustment function.

[0051] Spacing adjustment test: Slide the support plate 44 and adjust the spacing between the support plates 44, such as from 50mm to 200mm. Check whether the limiting block 45 effectively prevents the support plate 44 from sliding out. Test the smoothness of the sliding of the support plate 44 to ensure that it can flexibly adapt to different sizes of cultivation containers.

[0052] Water storage and drainage test: Fill the storage tank 3 with clean water to the highest mark on the scale, let it stand for 24 hours, and check whether there is any leakage at the rubber plug of the outlet 14; then remove the rubber plug and observe whether the drainage is smooth and whether the residual water at the bottom of the tank meets the design requirements, with the residual amount being less than 5% of the total water volume.

[0053] Actual usage simulation: Different sized plant cultivation containers, such as succulent plastic pots and flower ceramic pots, are placed on the support plate 44 of the placement rack 41. The cultivation rack is pushed by the handle 12 to test the smoothness of movement and braking locking effect of the casters 13 on flat ground and slightly bumpy ground, such as a balcony floor with anti-slip mats. The plant growth cycle is simulated, and the height, angle and distance between the placement rack 41 and the support plate 44 are adjusted regularly to verify the long-term reliability of each adjustment function.

[0054] III. Maintenance and Care

[0055] Daily cleaning: Regularly clean the remaining water and nutrient solution in the storage tank 3 to prevent the growth of bacteria and corrosion of the tank; wipe the surface of the cultivation rack with a soft cloth to remove dust and dirt. For the dirt on the placement rack 41 and support plate 44, you can first clean it with a brush, then rinse it with clean water, and let it dry before use.

[0056] Component inspection: Check the wear and braking function of the caster wheel 13 monthly. Replace the caster wheel 13 if it is severely worn. Check the threaded connection of the threaded stud 15 and U-shaped sleeve 21. If there is stripping or loosening, clean the threads, apply thread-locking agent, and reinstall. Check the integrity of the pin 25 and limit block 45. Replace them if there is deformation or breakage.

[0057] Rust prevention treatment: Every year, rust prevention maintenance is carried out on the metal parts of the cultivation rack, such as the square frame 11, the wire column 15, and the support plate 22. After cleaning the rust, rust-proof paint is applied or rust-proof coating is sprayed to extend the service life of the parts.

[0058] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A convenient plant cultivation rack, characterized in that: It includes a portable movement mechanism (1), an adjustment mechanism (2), a storage slot (3), and a placement mechanism (4); The square frame (11) of the portable mobile mechanism (1) provides basic support for the cultivation rack. The square frame (11) is fixedly connected to a handle (12) on one side, and universal wheels (13) are installed at the four corners of the bottom. The side wall has a water outlet (14), and the top is fixed with a threaded column (15) vertically upward. The U-shaped sleeve (21) of the adjustment mechanism (2) is sleeved on the threaded column (15), and the nut is tightened to achieve the limiting and fixing of the threaded column (15). The top of the U-shaped sleeve (21) is fixedly connected to the support plate (22). An adjustment groove (23) is opened on the support plate (22) along the length direction. The adjustment groove (23) has a limiting hole (24) distributed at intervals on the side. The limiting hole (24) and the connecting rod (42) of the placement mechanism (4) are fitted with a pin (25) for limiting. The placement mechanism (4) has horizontally extending connecting rods (42) on both sides of the placement frame (41). The connecting rods (42) are embedded in the adjustment groove (23) of the support plate (22) and can slide along the groove. A sliding groove (43) is opened on the upper surface of the placement frame (41). The two ends of the sliding support plate (44) slide inside the sliding groove (43). A limiting block (45) is fixedly provided at the top of the support plate (44) to prevent the support plate (44) from sliding out of the sliding groove (43). The placement frame (41) is set at an inclined angle. The top of the square frame (11) is integrally formed with a storage slot (3) for storing cultivation water or nutrient solution.

2. The portable plant cultivation rack according to claim 1, characterized in that: In the portable mobile mechanism (1), the handle (12) is a horizontal rod and is fixed to the short side outer wall of the square frame (11) by welding, which is convenient for the operator to push and pull. The universal wheel (13) is a universal wheel with a brake. After the brake is locked, the position of the cultivation rack can be fixed. The water outlet (14) is a round hole that penetrates the side wall of the square frame (11). The hole is fitted with a rubber plug. Pulling out the rubber plug can drain the excess liquid in the storage tank (3).

3. The portable plant cultivation rack according to claim 1, characterized in that: In the adjustment mechanism (2), the U-shaped sleeve (21) has a through hole that matches the threaded column (15), and the nut is tightened on the threaded column (15) to fix the height of the support plate (22). The adjustment groove (23) is a rectangular through groove with the length direction consistent with the length direction of the support plate (22) and the width matching the diameter of the connecting rod (42).

4. A portable plant cultivation rack according to claim 1, characterized in that: The placement rack (41) is tilted, and the angle is adapted by adjusting the position of the connecting rod (42) in the adjustment groove (23). The slide groove (43) is a T-shaped groove, which is opened along the length of the placement rack (41). The two ends of the support plate (44) are T-shaped structures adapted to the T-shaped groove to ensure sliding stability. The limiting block (45) is a rectangular block, which is fixed to the top of the support plate (44) by welding. Its size is larger than the groove opening size of the slide groove (43).

5. A portable plant cultivation rack according to claim 1, characterized in that: The storage slot (3) is a rectangular slot.

6. A convenient plant cultivation rack according to claim 1, characterized in that: The placement rack (41) is configured as a multi-layered unit. The multi-layered placement rack (41) is installed in conjunction with the adjustment groove (23) of the support plate (22) through its respective connecting rod (42). The tilt angle and height of each layer can be adjusted independently to meet the needs of multi-variety plant layered cultivation.