Soilless culture device

Abstract

The utility model provides a soilless culture device which comprises a groove body, the bottom of the groove body is provided with a supporting protruding part protruding towards the direction of an upper end opening of the groove body, a drainage plate located above the supporting protruding part is arranged in the groove body, and plants are cultivated in the groove body and located above the drainage plate. According to the soilless culture device provided by the utility model, the supporting convex parts are arranged on the bottom surface of the groove body, so that the compressive strength of the bottom surface is increased, and the bending resistance of the whole groove body is also improved, and therefore, the stability and durability of the whole structure are improved, and the use of bottom supporting parts is saved; and the equipment cost and the installation cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plant cultivation, in particular to a soilless cultivation device. Background Art

[0002] Soilless cultivation refers to a cultivation method that uses water, peat, forest leaf mold, vermiculite, or other media as a root matrix to anchor the plant, allowing the plant's roots to directly contact the nutrient solution. The composition of the nutrient solution in soilless cultivation is easy to control and can be adjusted at any time. Soilless cultivation can be practiced in locations with suitable light and temperature but no soil, such as deserts, beaches, and deserted islands, as long as there is a sufficient supply of fresh water.

[0003] Existing cultivation troughs have a flat bottom structure, with a drainage board placed at the bottom. Support columns are installed at the bottom of the drainage board to separate the drainage board from the cultivation trough floor, creating a gap to facilitate drainage and ventilation. The culture medium and plants are placed within the cultivation trough, above the drainage board. This structure lacks strength and is prone to bending and deformation under the action of gravity. Therefore, supporting this type of cultivation trough requires a dense support structure or a platform to support the entire bottom surface of the cultivation trough, which takes up a lot of space and increases equipment and installation costs. Utility Model Content

[0004] The utility model provides a soilless cultivation device, which is used to solve the defect of insufficient strength of a cultivation trough in the prior art.

[0005] The utility model provides a soilless cultivation device, comprising a trough body, wherein a supporting convex portion protruding toward an upper end of the trough body is provided at the bottom of the trough body, a drainage board located above the supporting convex portion is provided in the trough body, and plants are cultivated in the trough body and above the drainage board.

[0006] According to a soilless cultivation device provided by the utility model, the cross section of the supporting protrusion is set to a cross-shaped structure, and the bottom of the trough body is provided with drainage grooves located on both sides of the supporting protrusion respectively.

[0007] According to a soilless cultivation device provided by the utility model, one end of the drainage board is provided with a positioning part 1, and the other end is provided with a positioning part 2. The positioning part 1 and the positioning part 2 are matched so that two adjacent drainage boards are aligned.

[0008] According to a soilless cultivation device provided by the utility model, a support frame for supporting the trough body away from the ground is provided at the bottom of the trough body.

[0009] According to a soilless cultivation device provided by the utility model, the support frame includes a support rod and a support portion connected to the top of the support rod, and the support portion is provided with a positioning groove for placing the trough body.

[0010] According to the soilless cultivation device provided by the utility model, a pipe groove is provided on the support frame.

[0011] According to a soilless cultivation device provided by the utility model, the trough body includes a cultivation trough located in the middle of the trough body and connecting ends located at both ends of the trough body, and the connecting ends are detachably connected to the ends of the cultivation trough.

[0012] According to the soilless cultivation device provided by the utility model, a drainage outlet is provided at the bottom of the connecting end portion.

[0013] According to a soilless cultivation device provided by the utility model, a plurality of reinforcing ribs are provided at the bottom of the outer wall of the trough body, and the material of the trough body is set to be plastic or resin.

[0014] According to a soilless cultivation device provided by the utility model, an outer edge is provided on the outer side of the upper end of the trough body, and the outer edge extends along the length direction of the trough body.

[0015] The utility model provides a soilless cultivation device, which increases the compressive strength of the bottom surface by arranging supporting protrusions on the bottom surface of the trough body, and on the other hand also improves the bending resistance of the entire trough body, thereby improving the stability and durability of the overall structure, saving the use of bottom support components, and reducing equipment costs and installation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural schematic diagram of a soilless cultivation device provided by the utility model.

[0018] Figure 2 The utility model is a schematic diagram of the connection relationship between a trough body and a support frame of a soilless cultivation device provided by the present invention.

[0019] Figure 3 The utility model is a structural schematic diagram of a drainage board of a soilless cultivation device provided by the present invention.

[0020] Reference numerals:

[0021] 1. Trough body; 11. Support protrusion; 12. Drainage trough; 13. Cultivation trough; 14. Connecting end; 141. Drainage outlet; 2. Drain board; 21. Positioning part 1; 22. Positioning part 2; 23. Drainage hole; 3. Support frame; 31. Support rod; 32. Support part; 321. Pipe trough; 33. Positioning groove; 4. Reinforcement rib; 5. Outer edge. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The terms "first" and "second" in the specification and claims of this utility model may explicitly or implicitly refer to one or more of these features. In the description of this utility model, unless otherwise specified, "plurality" means two or more. Furthermore, "and / or" in the specification and claims refers to at least one of the connected items, and the character " / " generally indicates an "or" relationship between the connected items.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0025] The following combination Figure 1-Figure 3 The present invention describes a soilless cultivation device.

[0026] The soilless cultivation device provided by the utility model is as follows Figure 2 As shown, it includes a trough body 1, a supporting protrusion 11 protruding toward the upper end of the trough body 1 is provided at the bottom of the trough body 1, a drainage board 2 located above the supporting protrusion 11 is provided in the trough body 1, and plants are cultivated in the trough body 1 and located above the drainage board 2.

[0027] Specifically, if Figure 1、 Figure 2 As shown, the trough body 1 is an elongated strip. A support protrusion 11 is provided on the bottom surface of the trough body 1, protruding upward. The drain board 2 is a plate-like structure, which can be manufactured through integral molding using a plastic or resin material. The drain board 2 is provided with a plurality of drainage holes 23 arranged in an array. The drain holes are placed into the trough body 1 from the upper end thereof. Multiple drain boards 2 are arranged within the trough body 1 along its extension.

[0028] The soilless cultivation device of the embodiment of the present invention is used as follows: first, the drainage board 2 is arranged at the bottom of the trough body 1, the drainage board 2 covers the bottom surface of the trough body 1, the bottom of the drainage board contacts the top of the supporting protrusion 11, and the top of the supporting protrusion 11 supports the drainage board. The raised supporting protrusion 11 improves the compressive strength of the ground of the trough body 1; then, the cultivation substrate is laid on the drainage board 2 in the trough body 1 and the plants are transplanted on the substrate, or the cultivation container with the plants is directly placed on the drainage board 2. When watering, the irrigation water passes through the cultivation substrate of the plant and flows from the drainage holes on the drainage board 2 to the bottom of the trough body 1.

[0029] The soilless cultivation device of the embodiment of the present invention, by providing a supporting protrusion 11 on the bottom surface of the trough body 1, on the one hand increases the compressive strength of the bottom surface, and on the other hand also improves the bending resistance of the entire trough body 1, thereby improving the stability and durability of the overall structure, saving the use of bottom support components, and reducing equipment costs and installation costs.

[0030] Furthermore, the cross section of the supporting protrusion 11 is set to an X-shaped structure, and the bottom of the trough body 1 is provided with drainage grooves 12 located on both sides of the supporting protrusion 11 respectively.

[0031] Specifically, such as Figure 2 As shown, the cross section of the supporting protrusion 11 is set to a polygonal protrusion structure, and the height of both sides of the supporting protrusion 11 gradually decreases as it approaches the bottom of the trough body 1.

[0032] The supporting protrusion 11 is set to a "J"-shaped structure, so that the middle position of the bottom surface of the trough body 1 is raised to form the supporting protrusion 11. The supporting protrusion 11 provides auxiliary support for the drainage board 2 on the top. Drainage grooves 12 are formed on both sides of the supporting protrusion 11 and the trough body ground. When the plants in the trough body are irrigated, the irrigation water passes through the drainage board 2 and enters the drainage groove 12 for collection. On the other hand, the drainage groove 12 also opens up space at the bottom of the drainage board 2 to improve the ventilation effect of the trough body and increase the survival rate of the plants.

[0033] Specifically, the top of the support protrusion 11 can be set as an arch structure, and the height of both sides of the support protrusion 11 gradually decreases as it approaches the bottom of the trough body 1, thereby reducing the blocking effect of the support protrusion 11 on the roots of the plant extending out of the drainage board 2 and increasing the survival rate of the plant.

[0034] In an optional embodiment, a positioning portion 1 21 is provided at one end of the drain board 2 and a positioning portion 22 is provided at the other end. The positioning portion 1 21 and the positioning portion 2 22 match and contact each other so that two adjacent drain boards 2 are aligned.

[0035] Specifically, such as Figure 3 As shown, when the drainage boards 2 are laid at the bottom of the trough body 1, multiple drainage boards 2 are in contact end to end at the bottom of the trough body 1, the positioning part 1 21 is set as a raised structure, and the positioning part 2 22 is set as a recessed structure. Between two adjacent drainage boards 2, the positioning protrusion 1 is embedded in the positioning protrusion 2, thereby realizing the mutual positioning between the two adjacent drainage boards 2 and improving the stability of the setting of the drainage boards 2.

[0036] In an optional embodiment, a support frame 3 is provided at the bottom of the tank body 1 to support the tank body 1 away from the ground.

[0037] Specifically, such as Figure 1 As shown, a plurality of support frames 3 are provided at the bottom of the trough body 1. The support frames 3 are distributed along the extension direction of the trough body 1 to support different positions of the bottom of the trough body 1. Since the support protrusions 11 are provided on the bottom surface of the trough body 1, the compressive strength of the bottom surface is increased on the one hand, and the bending resistance of the entire trough body 1 is also improved on the other hand. Therefore, the support portions 32 can only support the parts of the bottom of the trough body 1 separately, without the need to provide a support device at the bottom of the trough body 1 to lift the entire bottom surface of the trough body 1, thereby simplifying the support structure.

[0038] Furthermore, the support frame 3 includes a support rod 31 and a support portion 32 connected to the top of the support rod 31 . The support portion 32 is provided with a positioning groove 33 for the trough body 1 to be placed.

[0039] Specifically, such as Figure 2 As shown, the bottom of the support portion 32 is provided with an insertion port for the support rod 31. When the support frame 3 supports the trough body 1, one end of the support rod 31 is fixed to the ground, and the other end is inserted into the bottom of the support portion 32. The trough body 1 is placed in the positioning groove 33, thereby supporting and positioning the trough body 1 and improving the stability of the trough body 1. This device can realize elevated and off-ground soilless cultivation of various fruits and vegetables such as tomatoes, strawberries, and cucumbers, avoiding the occurrence of soil-borne pests and diseases, and improving space utilization. The device also has a simple structure, low installation cost, convenient operation, environmentally friendly and clean cultivation, and increases vegetable yield and economic benefits. It is conducive to the modernization and factory production of vegetables and has broad market application prospects.

[0040] Furthermore, a pipe groove 321 is provided on the support frame 3 .

[0041] Specifically, such as Figure 2As shown, two pipe grooves 321 are provided, which can be set at the bottom of the positioning groove 33. The irrigation pipe or heating pipe passes through the pipe grooves 321 to achieve the positioning of the pipe. The trough body 1 is placed above the pipe grooves 321 to further limit the position of the pipe and improve the stability of the pipe connection. The pipe grooves 321 can also be set on the outer wall of the support portion 32, or multiple pipe grooves 321 can be provided according to the pipes or lines to be positioned to support the pipes or lines to be positioned.

[0042] Furthermore, the trough body 1 includes a cultivation trough 13 located in the middle of the trough body 1 and connecting ends 14 located at both ends of the trough body 1. The connecting ends 14 are detachably connected to the ends of the cultivation trough 13.

[0043] Specifically, as shown in the figure, the trough body 1 is divided into a cultivation trough 13 and connecting ends 14 located at both ends. The connecting ends 14 are connected to the cultivation trough 13 by screw connection or snap connection. The cultivation trough 13 located in the middle of the trough body 1 can be set to multiple, and the adjacent cultivation troughs 13 are connected end to end by screw or snap connection, thereby realizing the splicing of the trough body 1, facilitating the adjustment of the overall length of the trough body 1, and improving the adaptability of the trough body 1.

[0044] Furthermore, a drain port 141 is provided at the bottom of the connection end portion 14. Specifically, Figure 1 As shown, a drain outlet 141 is provided at the bottom of the connecting end portion 14 , and a drainage pipe can be connected to the drain outlet 141 , so that the irrigation water collected in the drainage trough 12 is discharged from the drain outlet 141 .

[0045] Furthermore, a plurality of reinforcing ribs 4 are provided at the bottom of the outer wall of the trough body 1. The material of the trough body 1 is set to be plastic or resin. Optionally, the trough body 1 can be made of plastic or resin material through one-piece molding, specifically polypropylene material, which solves the problems of rust in the existing iron cultivation trough, change in the sensory characteristics of the product due to contact with the contents, regular maintenance costs and temperature changes. Specifically, Figure 2 As shown, the reinforcing ribs 4 are fixedly connected to the grooves on the bottom surface of the outer wall of the trough body 1 . The multiple reinforcing ribs 4 are arranged in a crisscross pattern and are integrally formed with the trough body 1 , thereby improving the strength of the trough body 1 .

[0046] Furthermore, an outer edge 5 is provided on the outer side of the upper end of the tank body 1 , and the outer edge 5 extends along the length direction of the tank body 1 .

[0047] Specifically, such as Figure 2 As described, the outer edge 5 is connected to the edge of the upper port of the trough body 1. The outer edge 5 has an arc-shaped cross-section and extends along the length direction of the trough body 1. The provision of the outer edge 5 can further improve the strength of the trough body 1 against bending. At the same time, by providing the outer edge 5 on the outer wall of the trough body 1, a fulcrum is provided for manual handling, which also facilitates the movement and installation of the trough body 1.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A soilless cultivation device, characterized in that: The invention comprises a trough body, wherein a supporting protrusion protruding toward an upper end of the trough body is provided at the bottom of the trough body, a drainage board located above the supporting protrusion is provided in the trough body, and plants are cultivated in the trough body and above the drainage board.

2. The soilless cultivation device according to claim 1, characterized in that: The cross section of the supporting protrusion is arranged in an X-shaped structure, and the bottom of the groove body is provided with drainage grooves respectively located on both sides of the supporting protrusion.

3. The soilless cultivation device according to claim 1, characterized in that: One end of the drain board is provided with a first positioning portion, and the other end is provided with a second positioning portion. The first positioning portion and the second positioning portion are matched so that two adjacent drain boards are aligned.

4. The soilless cultivation device according to claim 1, characterized in that: A support frame is provided at the bottom of the trough body to support the trough body away from the ground.

5. The soilless cultivation device according to claim 4, characterized in that: The support frame includes a support rod and a support portion connected to the top of the support rod, and the support portion is provided with a positioning groove for the trough body to be placed.

6. The soilless cultivation device according to claim 4, characterized in that: The support frame is provided with a pipe groove.

7. The soilless cultivation device according to claim 1, characterized in that: The trough body comprises a cultivation trough located in the middle of the trough body and connecting ends located at both ends of the trough body, and the connecting ends are detachably connected to the ends of the cultivation trough.

8. The soilless cultivation device according to claim 7, characterized in that: A drain outlet is provided at the bottom of the connecting end.

9. The soilless cultivation device according to any one of claims 1 to 8, characterized in that: The bottom of the outer wall of the tank body is provided with a plurality of reinforcing ribs, and the material of the tank body is set to be plastic or resin.

10. The soilless cultivation device according to any one of claims 1 to 8, characterized in that: An outer edge is provided on the outer side of the upper end of the trough body, and the outer edge extends along the length direction of the trough body.

Images