Spraying mechanism and plant cultivation device
By designing an adjustable-height spray mechanism and system, the problems of fixed spray height and insufficient leaf management in hydroponic devices have been solved, achieving flexible spraying effects and promoting plant growth, thus improving the versatility of the cultivation device and plant health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FLOWER IN HEART
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-24
AI Technical Summary
Existing hydroponic plant cultivation devices lack flexibility, making it difficult to adjust the spray height according to different growth stages or plant species, thus failing to meet diverse cultivation needs and neglecting leaf water management and pest and disease control.
A spraying mechanism was designed, which supports the spraying components through a support tube and a locking device, allowing for height adjustment. Combined with an atomizing nozzle, a DC micro water pump, and a filter cotton system, it enables flexible adjustment of spraying height and leaf spraying, simulating the effect of natural rainfall or dew, promoting gas exchange and pest and disease control.
It enables flexible adjustment of the spray height to meet the needs of different plants, improves the versatility and practicality of the cultivation device, promotes plant growth, reduces pests and diseases, and increases photosynthetic efficiency and yield.
Smart Images

Figure CN224154847U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plant cultivation technology, and more specifically, to a spraying mechanism and a plant cultivation device. Background Technology
[0002] In traditional plant cultivation, especially hydroponics, plant roots are directly immersed in a nutrient-rich water environment. While this method effectively provides the necessary nutrients, it has limitations in promoting overall plant health and efficient growth. Different growth stages and plant species have varying needs for foliar spraying, such as the adaptive adjustment of spray height. Existing spraying mechanisms are often fixed, lacking flexibility and failing to meet diverse cultivation requirements. Therefore, we propose an improvement: a spraying mechanism and plant cultivation device. Utility Model Content
[0003] This utility model provides a spraying mechanism, including a first support pipe, a second support pipe inserted inside the first support pipe, the top end of the second support pipe extending out of the first support pipe and connected to a spraying assembly, and a locking member provided between the first support pipe and the second support pipe for fixing the position of the second support pipe.
[0004] As a preferred technical solution of this application, the locking member is a hand-tightening bolt, one end of which is inserted into the first support tube and abuts against the second support tube.
[0005] As a preferred technical solution of this application, the spray assembly includes a connecting plate fixedly connected to the top end of the second support pipe, one end of the connecting plate is connected to an annular pipe, and a plurality of atomizing nozzles are connected to the annular pipe.
[0006] As a preferred technical solution of this application, a liquid conveying chamber is provided between the connecting plate and the annular pipe, and the atomizing nozzle is connected to the chamber. A telescopic hose is provided between the second support pipe and the first support pipe, and the top end of the telescopic hose is connected to the chamber.
[0007] As a preferred technical solution of this application, the other end of the telescopic hose is connected to a DC micro water pump, and a first filter cotton is provided at the water inlet of the DC micro water pump.
[0008] A plant cultivation device using a spray mechanism includes a water collection basin, a first support pipe installed on the side of the water collection basin, a DC micro water pump placed inside the water collection basin, the outer surface of a telescopic hose passing through the water collection basin, and the connection between the outer surface of the telescopic hose and the water collection basin being filled with sealant, a cultivation tray being provided on the water collection basin, and a plurality of through holes being provided at the bottom of the inner cavity of the cultivation tray.
[0009] As a preferred technical solution of this application, the outer surface of the cultivation tray and the inner wall of the water collection basin are both provided with threads, and the water collection basin and the cultivation tray are connected by threads.
[0010] As a preferred technical solution of this application, a transparent protective cover is provided at the bottom of the annular tube, and an LED bead is provided inside the transparent protective cover.
[0011] As a preferred technical solution of this application, the top of the cultivation tray is provided with a groove, the size of which is adapted to the size of the connecting plate.
[0012] As a preferred technical solution of this application, a second filter cotton is placed in the cultivation tray, and a number of water-absorbing cotton strips are fixedly connected to the bottom of the second filter cotton. The bottom end of the water-absorbing cotton strips passes through the through hole and extends to the bottom of the water collection basin.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In the scheme of this application:
[0015] This application provides support for the spraying assembly through a first support pipe, a second support pipe, and a locking device. After the locking device releases its fixation on the second support pipe, the spraying assembly can move up and down to adjust its height. This allows the height of the spraying device to be flexibly adjusted according to the plant species, growth stage, and actual cultivation needs, ensuring optimal spraying effect, meeting the personalized needs of different plants for spraying height, and improving the versatility and practicality of the cultivation device. Attached Figure Description
[0016] Figure 1 A schematic diagram of the spraying mechanism and plant cultivation device provided in this application;
[0017] Figure 2 A bottom view of the spraying mechanism and plant cultivation device provided in this application;
[0018] Figure 3 A schematic diagram of the groove provided in this application;
[0019] Figure 4 This is a schematic diagram of the through hole provided in this application;
[0020] Figure 5 This is a structural schematic diagram of the water collection basin provided in this application;
[0021] Figure 6 A partial bottom view of the annular tube provided in this application;
[0022] Figure 7 A partial top view of the water collection basin provided in this application;
[0023] Figure 8 This is a schematic diagram of the structure of the annular pipe provided in this application when it descends to its lowest point.
[0024] The image shows:
[0025] 1. First support tube; 101. Second support tube; 102. Connecting plate; 103. Ring tube; 104. Atomizing nozzle; 105. Hand-tightening bolt; 106. Telescopic hose; 107. DC micro water pump; 108. First filter cotton; 2. Transparent protective cover; 3. Water collection basin; 301. Cultivation tray; 302. Through hole; 303. Groove; 4. Second filter cotton; 401. Absorbent cotton strip. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] Example 1, please refer to Figure 1 , Figure 2 , Figure 5 Figure 6 and Figure 7 A spraying mechanism includes a first support pipe 1, a second support pipe 101 inserted inside the first support pipe 1, and a spraying assembly connected to the top end of the second support pipe 101 extending out of the first support pipe 1. A locking member is provided between the first support pipe 1 and the second support pipe 101 to fix the position of the second support pipe 101. The first support pipe 1, the second support pipe 101, and the locking member can support the spraying assembly. After the locking member releases the second support pipe 101, the spraying assembly can move up and down to adjust its height. This allows the height of the spraying device to be flexibly adjusted according to the plant species, growth stage, and actual cultivation needs, ensuring optimal spraying effect, meeting the personalized needs of different plants for spraying height, and improving the versatility and practicality of the cultivation device.
[0030] Traditional hydroponic systems primarily focus on root nutrient supply, neglecting the direct needs of plant leaves as the main site of photosynthesis. Clean leaf surfaces and adequate contact with a suitable humidity environment are crucial for promoting gas exchange, reducing pests and diseases, and improving photosynthetic efficiency. However, most existing hydroponic devices lack designs for direct water management or nutrient supplementation of the leaves, failing to effectively simulate the moisturizing effect of natural rainfall or dew on the leaves. This results in a monotonous plant growth environment, making it difficult to achieve optimal growth. This application simulates natural rainfall or dew by periodically or as needed spraying plant leaves, effectively cleaning the leaf surface, promoting gas exchange, reducing pests and diseases, and significantly improving photosynthetic efficiency, thereby accelerating plant growth and increasing yield and quality.
[0031] Furthermore, the locking component is a hand-tightening bolt 105. One end of the hand-tightening bolt 105 is inserted into the first support tube 1 and abuts against the second support tube 101. Tightening the hand-tightening bolt 105 can fix the position of the second support tube 101, thereby fixing the height of the spray assembly. Loosening the hand-tightening bolt 105 allows the second support tube 101 to move up and down, thereby adjusting the height of the spray assembly.
[0032] Furthermore, the spray assembly includes a connecting plate 102 fixedly connected to the top end of the second support pipe 101. One end of the connecting plate 102 is connected to an annular pipe 103. Several atomizing nozzles 104 are connected to the annular pipe 103, and the atomizing nozzles 104 are used to spray water onto the cultivated plants.
[0033] Furthermore, a liquid conveying chamber is provided between the connecting plate 102 and the annular pipe 103, and the atomizing nozzle 104 is connected to the chamber. A telescopic hose 106 is provided between the second support pipe 101 and the first support pipe 1, and the top end of the telescopic hose 106 is connected to the chamber. That is, the telescopic hose 106, the connecting plate 102, the annular pipe 103 and the atomizing nozzle 104 are interconnected to provide a channel for water conveyance.
[0034] Furthermore, the other end of the telescopic hose 106 is connected to a DC micro water pump 107. A first filter cotton 108 is provided at the water inlet of the DC micro water pump 107. The DC micro water pump 107 is used to deliver water to the telescopic hose 106, and the first filter cotton 108 is used to filter the water. The DC micro water pump 107 and the first filter cotton 108 are both existing components, commonly used in automatic pet drinking devices. Their specific structures and principles are existing technologies, and will not be described in detail in this application.
[0035] Example 2, please refer to Figures 1-7A plant cultivation device using a spraying mechanism includes a water collection basin 3, a first support pipe 1 installed on the side of the water collection basin 3, a DC micro water pump 107 placed inside the water collection basin 3, an outer surface of a telescopic hose 106 passing through the water collection basin 3, and the connection between the outer surface of the telescopic hose 106 and the water collection basin 3 being filled with sealant, a cultivation tray 301 being provided on the water collection basin 3, and a number of through holes 302 being provided at the bottom of the inner cavity of the cultivation tray 301, so that the sprayed water droplets can flow back into the water collection basin 3 through the through holes 302, thereby realizing the recycling of water resources and reducing water consumption.
[0036] Furthermore, threads are provided on the outer surface of the cultivation tray 301 and the inner wall of the water collection basin 3, and the water collection basin 3 and the cultivation tray 301 are connected by threads. The threaded connection can improve the stability of the connection between the water collection basin 3 and the cultivation tray 301.
[0037] Furthermore, a transparent protective cover 2 is provided at the bottom of the annular tube 103, and an LED bead is provided inside the transparent protective cover 2. The transparent protective cover 2 can protect the LED bead, and the LED bead can provide supplementary lighting. The LED bead is an existing component, and its specific structure, principle and power supply method are all existing technologies, which will not be described in detail in this application.
[0038] Furthermore, a groove 303 is provided on the top of the cultivation tray 301. The size of the groove 303 is adapted to the size of the connecting plate 102. When the annular tube 103 is lowered to the lowest point, the connecting plate 102 can be inserted into the groove 303. At this time, the annular tube 103 is located in the cultivation tray 301, making the whole more compact and convenient for transportation.
[0039] Furthermore, a second filter cotton 4 is placed inside the cultivation tray 301. Several water-absorbing cotton strips 401 are fixedly connected to the bottom of the second filter cotton 4. The bottom end of the water-absorbing cotton strips 401 passes through the through hole 302 and extends to the bottom of the water collection basin 3. The first filter cotton 108 and the second filter cotton 4 can perform graded filtration to improve water resource utilization. The water-absorbing cotton strips 401 can absorb water in the water collection basin 3 to keep the second filter cotton 4 moist for plant absorption.
[0040] When in use, plant the plant in the cultivation tray 301, fill the cultivation tray 301 with water, and let the water flow into the cultivation tray 301 through the through hole 302 for storage. After loosening the hand-tightening bolt 105, move the ring tube 103 up and down and adjust the height of the ring tube 103 according to the actual situation. After adjustment, tighten the hand-tightening bolt 105. When spraying, the DC micro water pump 107 delivers the water in the water collection basin 3 to the ring tube 103 through the telescopic hose 106 and the connecting plate 102, and then the water comes out from the atomizing nozzle 104, so that the water is sprayed onto the leaves. The water droplets after spraying fall back into the cultivation tray 301 and the water collection basin 3.
[0041] The telescopic hose 106 is telescopic, and its maximum telescopic length is greater than the length of the first support tube 1 and the second support tube 101. Therefore, after unscrewing the hand-tightening bolt 105, pulling the second support tube 101 upwards can separate the second support tube 101 from the first support tube 1, and the annular tube 103 can be removed from above the cultivation tray 301. At this time, rotating the cultivation tray 301 separates the cultivation tray 301 from the water collection basin 3, and the cultivation tray 301 can be removed upwards for water changing, cleaning, and replacement of the first filter cotton 108. After the operation is completed, the cultivation tray 301 is placed in the water collection basin 3 and threaded together. Then, the second support tube 101 is inserted into the first support tube 1 and the hand-tightening bolt 105 is tightened to fix it.
[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A spraying mechanism, characterized in that, It includes a first support tube (1), a second support tube (101) is inserted and connected inside the first support tube (1), the top end of the second support tube (101) extends out of the first support tube (1) and is connected to a spray assembly, and a locking member is provided between the first support tube (1) and the second support tube (101) for fixing the position of the second support tube (101); The locking component is a hand-tightening bolt (105), one end of which is inserted into the first support tube (1) and abuts against the second support tube (101); The spray assembly includes a connecting plate (102) fixedly connected to the top end of the second support pipe (101), one end of the connecting plate (102) is connected to an annular pipe (103), and a plurality of atomizing nozzles (104) are connected to the annular pipe (103). A liquid conveying chamber is provided between the connecting plate (102) and the annular pipe (103), and the atomizing nozzle (104) is connected to the chamber. A telescopic hose (106) is provided between the second support pipe (101) and the first support pipe (1), and the top end of the telescopic hose (106) is connected to the chamber.
2. The spraying mechanism according to claim 1, characterized in that, The other end of the telescopic hose (106) is connected to a DC micro water pump (107), and a first filter cotton (108) is provided at the water inlet of the DC micro water pump (107).
3. A plant cultivation device, using the spraying mechanism as described in claim 2, characterized in that, The system includes a water collection basin (3), the first support pipe (1) is installed on the side of the water collection basin (3), the DC micro water pump (107) is placed inside the water collection basin (3), the outer surface of the telescopic hose (106) passes through the water collection basin (3), and the connection between the outer surface of the telescopic hose (106) and the water collection basin (3) is filled with sealant. A cultivation tray (301) is provided on the water collection basin (3), and several through holes (302) are provided at the bottom of the inner cavity of the cultivation tray (301).
4. The plant cultivation device according to claim 3, characterized in that, The outer surface of the cultivation tray (301) and the inner wall of the water collection basin (3) are both provided with threads, and the water collection basin (3) and the cultivation tray (301) are connected by threads.
5. The plant cultivation device according to claim 4, characterized in that, The bottom of the annular tube (103) is provided with a transparent protective cover (2), and the transparent protective cover (2) is provided with lamp beads.
6. The plant cultivation device according to claim 5, characterized in that, The top of the cultivation tray (301) is provided with a groove (303), the size of which is adapted to the size of the connecting plate (102).
7. The plant cultivation device according to claim 6, characterized in that, The cultivation tray (301) contains a second filter cotton (4), and the bottom of the second filter cotton (4) is fixedly connected with several water-absorbing cotton strips (401). The bottom end of the water-absorbing cotton strips (401) passes through the through hole (302) and extends to the bottom of the water collection basin (3).