Automatic watering device for greening seedlings

By incorporating structures such as fixed sleeves and threaded rods into the automatic watering device, the problem of irrigation blind spots caused by differences in seedling planting spacing has been solved, enabling precise watering of seedling roots and improving the applicability of the device.

CN224124839UActive Publication Date: 2026-04-17YUNNAN XIUHAI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN XIUHAI BIOTECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Due to differences in planting spacing, existing automatic watering devices have difficulty covering the root zones of seedlings with fixed nozzle ranges, resulting in irrigation blind spots or coverage gaps between adjacent seedlings and reducing irrigation efficiency.

Method used

An automatic watering device was designed, comprising a water storage tank, an irrigation mechanism, a main water supply pipe, and a spray pipe. By setting a fixing sleeve and a threaded connection between the spray pipe and the water outlet, the spray pipe can be installed outside different water outlets. The spray pipe is limited by a threaded rod and a plug rod to ensure that the water flow is evenly sprayed to the roots of the seedlings.

Benefits of technology

This technology allows for adjusting the watering range based on the planting spacing of seedlings, ensuring precise irrigation for seedlings with different spacings. It improves the applicability and irrigation efficiency of the device, prevents the sprinkler pipes from tipping over, and guarantees the continuity and reliability of irrigation operations.

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Abstract

The utility model discloses an automatic watering device for greening nursery stocks, and relates to the technical field of nursery stock planting. Due to the fact that nursery stock planting intervals are different, the fixed range of a spray head is difficult to cover nursery stock root system areas with different plant distances, irrigation blind areas or covering notches are formed between adjacent nursery stocks, and the irrigation efficiency of the device is reduced. The device comprises a water storage tank and an irrigation mechanism, wherein the irrigation mechanism is arranged in the water storage tank. The water storage tank, the irrigation mechanism, the auxiliary water delivery pipe and the water spray pipe are arranged, the fixing sleeve is sleeved with the water spray opening, the water spray pipe can be installed outside the water outlet by means of meshing of the fixing sleeve and the water spray opening, water can be sprayed out through the spray head, nursery stocks can be watered conveniently, and the water spray pipe is convenient to use. The water spraying pipes are mounted outside different water outlets, so that the irrigation range of the device can be conveniently adjusted, nursery stocks at different planting intervals can be conveniently watered, and the applicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of seedling planting technology, specifically to an automatic watering device for greening seedlings. Background Technology

[0002] Seedlings are tree seedlings with root systems and trunks. All seedlings cultivated in a nursery, regardless of age, are called seedlings before they leave the nursery. For the cultivation of individual or small-scale seedlings, simple manual watering is convenient. However, for large-scale nursery seedling cultivation, manual watering is inefficient and difficult. Therefore, an automatic watering device for landscaping seedlings is needed.

[0003] Regarding the aforementioned technologies, the applicant believes that an automatic watering device for greening seedlings operates by a water pump pressurizing and delivering water from a storage tank to a sprinkler head, thereby achieving automatic irrigation through the spraying function of the sprinkler head. However, due to differences in the planting spacing of seedlings, and the fixed range of the sprinkler head making it difficult to cover the root system area of ​​seedlings with different spacing, irrigation blind spots or coverage gaps are formed between adjacent seedlings, thus reducing the irrigation efficiency of the device. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic watering device for green seedlings, in order to solve the problem mentioned in the background art that, due to the difference in the planting spacing of seedlings, the fixed range of the nozzle is difficult to cover the root area of ​​seedlings with different plant spacing, resulting in irrigation blind spots or coverage gaps between adjacent seedlings, thereby reducing the irrigation efficiency of the device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic watering device for green seedlings, comprising a water storage tank and an irrigation mechanism. The irrigation mechanism is located inside the water storage tank and includes a main water supply pipe that penetrates the inside of the water storage tank. Secondary water supply pipes are provided on both sides of the main water supply pipe. Water outlets are evenly distributed at the top of the secondary water supply pipes. A fixing sleeve is fitted around the water outlets. A spray pipe penetrates the inside of the fixing sleeve. An irrigation nozzle is provided above the inside of the spray pipe. The water outlets and the fixing sleeves are connected by threads.

[0006] By adopting the above technical solution, the fixing sleeve is placed inside the water nozzle. The engagement between the fixing sleeve and the water nozzle allows the water pipe to be installed outside the water outlet, enabling water to be sprayed out through the nozzle. This facilitates watering the seedlings. By installing the water pipe outside different water outlets, the irrigation range of the device can be easily adjusted, making it convenient to water seedlings with different planting spacings, thus improving the applicability of the device.

[0007] Preferably, the top of the inside of the water storage tank is hinged with a protective cover, and the inside of the protective cover has a water inlet.

[0008] By adopting the above technical solution, staff can add water to the water storage tank through the water inlet.

[0009] Preferably, there are two sets of water supply auxiliary pipes, which are symmetrically distributed about the main water supply pipe.

[0010] By adopting the above technical solution, the irrigation range of the device can be expanded.

[0011] Preferably, both ends of the water spray pipe are provided with connecting rods, and a threaded rod is provided through the inside of the connecting rod, and a drive handle is provided at the top of the threaded rod.

[0012] By adopting the above technical solution, the threaded rod can be moved up and down by rotating the drive handle.

[0013] Preferably, a sealing ring made of nitrile rubber is provided on the lower part of the outside of the water spray pipe.

[0014] By adopting the above technical solution, the sealing performance inside the water outlet can be improved.

[0015] Preferably, a limiting plate is provided at the bottom end of the threaded rod, and insert rods are evenly arranged at the bottom end of the limiting plate.

[0016] By adopting the above technical solution, the screw rod can be moved downward by the rotation drive, which can push the insertion rod into the ground, making it easy to limit the water spray pipe and minimize the risk of the water spray pipe overturning during operation.

[0017] Preferably, the insertion rods are provided in six sets, which are symmetrically distributed about the water spray pipe.

[0018] By adopting the above technical solution, the limiting effect of the insertion rod on the water spray pipe can be improved.

[0019] Preferably, a sealing cap is provided on the outside of the water outlet, and the sealing cap is connected to the water outlet by a thread.

[0020] By adopting the above technical solution, the outlet can be easily sealed.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] Equipped with a water storage tank, irrigation mechanism, secondary water supply pipe, and spray pipe, the device allows for convenient watering of seedlings by fitting a fixed sleeve inside the spray nozzle and engaging the sleeve with the nozzle. Water can then be sprayed through the nozzle. By installing the spray pipe outside different outlets, the irrigation range can be easily adjusted, facilitating watering of seedlings with varying planting spacing and improving the device's versatility. Furthermore, the device includes a threaded rod, a insertion rod, and a drive handle. Rotating the drive handle moves the threaded rod downwards, pushing the insertion rod into the ground, thus limiting the spray pipe's position and minimizing the risk of tipping over during operation. Attached Figure Description

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

[0024] Figure 2 This is a three-dimensional structural diagram of the water spray pipe of this utility model;

[0025] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0026] Figure 4 This is a schematic diagram of the internal structure of the water supply branch pipe of this utility model;

[0027] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.

[0028] In the diagram: 1. Water storage tank; 2. Irrigation mechanism; 201. Secondary water supply pipe; 202. Sealing cap; 203. Limiting plate; 204. Main water supply pipe; 205. Spray pipe; 206. Threaded rod; 207. Insert rod; 208. Fixing sleeve; 209. Connecting rod; 210. Irrigation nozzle; 211. Drive handle; 212. Water outlet; 213. Sealing ring; 3. Water inlet; 4. Protective cover. Detailed Implementation

[0029] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1

[0031] Please see Figures 1 to 5This embodiment provides a technical solution: an automatic watering device for green seedlings, including a water storage tank 1 and an irrigation mechanism 2. The irrigation mechanism 2 is located inside the water storage tank 1. The irrigation mechanism 2 includes a main water supply pipe 204 that runs through the inside of the water storage tank 1. Secondary water supply pipes 201 are provided on both sides of the main water supply pipe 204 to facilitate water delivery. There are two sets of secondary water supply pipes 201, which are symmetrically distributed about the main water supply pipe 204 to expand the irrigation range of the device.

[0032] The top end of the water supply sub-pipe 201 is evenly provided with water outlets 212. A fixing sleeve 208 is fitted around the water outlet 212. A water spray pipe 205 passes through the inside of the fixing sleeve 208. A sealing ring 213 is provided below the outside of the water spray pipe 205. The sealing ring 213 is made of nitrile rubber and can improve the sealing performance inside the water outlet 212. An irrigation nozzle 210 is provided above the inside of the water spray pipe 205. The water outlet 212 and the fixing sleeve 208 are connected by threads. A sealing cap 202 is provided outside the water outlet 212. The sealing cap 202 is connected to the water outlet 212 by threads. The outside of the water outlet 212 is provided with external threads. The inside of the fixing sleeve 208 and the sealing cap 202 are both provided with threaded grooves that engage with the external threads.

[0033] The effect achieved by the entire embodiment 1 is as follows: by fitting the fixing sleeve 208 on the outside of the water outlet 212, and utilizing the threaded engagement structure between the fixing sleeve 208 and the water outlet 212, the water spray pipe 205 can be installed inside the water outlet 212. After the water flows through the water outlet 212 into the water spray pipe 205, it is evenly sprayed onto the root area of ​​the seedlings through the irrigation nozzle 210, which can automatically water the seedlings. The installation position of the water spray pipe 205 can be adjusted according to the planting spacing of the seedlings to ensure that seedlings with different spacing can receive precise irrigation, thus improving the applicability of the device.

[0034] Example 2

[0035] The top of the water storage tank 1 is hinged with a protective cover 4. The inside of the protective cover 4 is a water inlet 3, which can facilitate the addition of water to the water storage tank 1. The water storage tank 1 is equipped with a water pump. The output end of the water pump is connected to the water supply main pipe 204. When selecting the pump, the appropriate model should be selected according to the actual needs. All the components required in the water pump are existing technologies and will not be described in detail below.

[0036] The effect achieved by the entire second embodiment is as follows: by utilizing the operation of the water pump inside the water storage tank 1, the water inside the water storage tank 1 can be conveniently transported to the water supply main pipe 204, and then through the transmission of the water supply secondary pipe 201, the water can be sprayed out through the irrigation nozzle 210, which can conveniently water the seedlings.

[0037] Example 3

[0038] Both ends of the water spray pipe 205 are provided with connecting rods 209, which can provide load-bearing capacity. A threaded rod 206 is provided through the inside of the connecting rod 209. A drive handle 211 is provided at the top of the threaded rod 206, and a limit plate 203 is provided at the bottom of the threaded rod 206. Insert rods 207 are evenly arranged at the bottom of the limit plate 203. There are six sets of insert rods 207. The insert rods 207 are symmetrically distributed about the water spray pipe 205, which can improve the limiting effect of the insert rods 207 on the water spray pipe 205.

[0039] The effect achieved by the entire embodiment three is as follows: by rotating the drive handle 211, the threaded rod 206 can be moved downward, and the plug 207 connected at the lower end can be inserted into the ground. This can conveniently limit the water pipe 205, effectively resist the backflow force of water during irrigation and the influence of external wind force, prevent the water pipe 205 from tilting or shifting during operation, and ensure the continuity and reliability of irrigation operation.

[0040] Working principle: By fitting the fixing sleeve 208 onto the outside of the water outlet 212, and utilizing the threaded engagement structure between the fixing sleeve 208 and the water outlet 212, the water spray pipe 205 can be installed inside the water outlet 212. This allows water to flow through the water outlet 212 into the water spray pipe 205, and then be evenly sprayed onto the root area of ​​the seedlings through the irrigation nozzle 210. This can automatically water the seedlings. The installation position of the water spray pipe 205 can be adjusted according to the planting spacing of the seedlings to ensure that seedlings with different spacing can receive precise irrigation, thus improving the applicability of the device.

[0041] Secondly, after the water pipe 205 is installed inside the outlet 212, the threaded rod 206 can be moved downward by rotating the drive handle 211, so that the lower end connected to the insertion rod 207 can be inserted into the ground. This can conveniently limit the water pipe 205, effectively resist the backflow force of water during irrigation and the influence of external wind, and prevent the water pipe 205 from tipping over or shifting during operation, thus ensuring the continuity and reliability of irrigation operations.

[0042] Finally, by utilizing the water pump inside the water storage tank 1, the water inside the water storage tank 1 can be easily transported to the water supply main pipe 204. Subsequently, through the transmission of the water supply secondary pipe 201, the water can be sprayed out through the irrigation nozzle 210, which can facilitate watering of the seedlings.

[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic watering device for greenery seedlings, characterized by: include: Water storage tank; An irrigation mechanism is provided inside a water storage tank. The irrigation mechanism includes a main water supply pipe that runs through the water storage tank. Secondary water supply pipes are provided on both sides of the main water supply pipe. Water outlets are evenly distributed at the top of the secondary water supply pipes. A fixing sleeve is fitted around the water outlets. A spray pipe runs through the inside of the fixing sleeve. An irrigation nozzle is provided above the inside of the spray pipe. The water outlets and the fixing sleeves are connected by threads.

2. The automatic watering device for greening seedlings according to claim 1, characterized in that: The top of the inside of the water storage tank is hinged with a protective cover, and a water inlet is opened inside the protective cover.

3. The automatic watering device for greening seedlings according to claim 1, characterized in that: The water supply auxiliary pipes are provided in two sets, and the auxiliary pipes are symmetrically distributed about the main water supply pipe.

4. The automatic watering device for greening seedlings according to claim 1, characterized in that: Both ends of the water spray pipe are equipped with connecting rods, and threaded rods are installed through the inside of the connecting rods. A drive handle is installed at the top of the threaded rods.

5. The automatic watering device for greening seedlings according to claim 1, characterized in that: A sealing ring made of nitrile rubber is provided on the lower part of the outside of the water spray pipe.

6. The automatic watering device for greening seedlings according to claim 4, characterized in that: The bottom end of the threaded rod is provided with a limiting plate, and the bottom end of the limiting plate is uniformly provided with insert rods.

7. The automatic watering device for greening seedlings according to claim 6, characterized in that: The insertion rods are provided in six sets, and the insertion rods are symmetrically distributed about the water spray pipe.

8. The automatic watering device for greening seedlings according to claim 1, characterized in that: The outlet is provided with a sealing cap, which is connected to the outlet by threads.