Irrigation device for forestry seedling cultivation
By adjusting the design of the drainage holes and the shielding plate, the problem of existing irrigation devices being unable to adjust the spraying area and protect seedlings has been solved, achieving uniform irrigation and protection according to the seedling growth stage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王文
- Filing Date
- 2025-05-05
- Publication Date
- 2026-04-17
AI Technical Summary
Existing irrigation devices for forestry seedling cultivation cannot adjust the nozzle angle and spray area according to the height and vigor of the seedlings, resulting in uneven irrigation, and the high-pressure water flow may damage the seedlings.
An irrigation device was designed that, by adjusting the position of the drain hole and the use of the baffle, controls the water jet pattern according to the height and vigor of the seedlings, transforming it into a gentle mist or drip to avoid direct impact on the seedlings.
It enables uniform irrigation based on the needs of seedling growth stages, protects seedlings from damage, and improves irrigation efficiency and the seedling growth environment.
Smart Images

Figure CN224124832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling cultivation technology, and in particular to an irrigation device for forestry seedling cultivation. Background Technology
[0002] Forestry refers to the production sector that protects the ecological environment and ecological balance, cultivates and protects forests to obtain timber and other forest products, and utilizes the natural characteristics of trees to play a protective role. It is an important component of the national economy. By cultivating, protecting, and utilizing forest resources through advanced science and technology and management methods, the multiple benefits of forests can be fully realized. In forestry cultivation, irrigation devices are needed to supplement water for seedlings. However, most existing irrigation devices for seedling cultivation are installed at fixed angles, making it difficult to adjust the angle of the nozzles and the spraying area. This results in the inability to uniformly spray seedlings according to usage needs, reducing irrigation efficiency.
[0003] During the use of the irrigation device, the seedlings in the cultivation box are small and need to be watered frequently. Therefore, it is necessary to effectively protect the seedlings. Otherwise, the water flow will directly impact the seedlings and cause damage, preventing them from growing strong. Utility Model Content
[0004] This disclosure relates to an irrigation device for forestry seedling cultivation. The device adjusts the position of the drain pipe vertically according to the height and vigor of the seedlings, exposing the drain holes. This facilitates watering the seedlings in the cultivation box. The device matches the height of seedlings at different growth stages; taller seedlings require deeper irrigation, while shorter seedlings need to avoid excessive watering. The water sprayed from the drain holes is blocked by a baffle plate, which disperses the water flow, transforming it into a gentle mist or drips. This prevents high-pressure water from washing over the seedling stems, leaves, or roots, and avoids direct water impact on the seedlings, thus effectively protecting them.
[0005] In a first aspect, this disclosure provides an irrigation device for forestry seedling cultivation, specifically comprising: an indoor floor; an arc-shaped groove formed in the middle of the indoor floor; a conveying pipe fixedly installed in the arc-shaped groove of the indoor floor; and through-flowing drainage pipes uniformly fixedly installed at the upper end of the conveying pipes, wherein all drainage pipes have the same structure; and a sealing cap installed at the upper end of the drainage pipes, wherein all sealing caps have the same structure.
[0006] The upper part of the sealing cover has a groove in the middle, and the two ends of the groove have threaded grooves. A cantilever plate is fixedly installed in the groove of the sealing cover, and the cantilever plate has two round holes. Through fasteners are inserted into the two round holes of the cantilever plate. Two rows of positioning slots are opened at the two ends of the upper part of the cantilever plate. Adjustment ports are opened at the two ends of the cantilever plate, and through adjustment blocks are inserted into the adjustment ports.
[0007] Anti-detachment plates are fixedly installed on the upper ends of the two adjustment blocks, and insertion holes are opened at both ends of the anti-detachment plates; through positioning blocks are inserted into the insertion holes of the two anti-detachment plates; baffle plates are fixedly installed on the lower ends of the two adjustment blocks, and water channels are evenly opened on the side walls of the two baffle plates facing one end.
[0008] In at least some embodiments, incubation boxes are fixedly installed at both ends of the indoor floor, and incubation troughs are uniformly opened at the bottom of the inner cavity of the incubation box.
[0009] In at least some embodiments, a fixing plate is fixedly installed on the side wall of the outer end of the drainage pipe, and the two ends of the fixing plate are respectively provided with through round holes, and guide grooves are uniformly provided on the upper end of the inner side wall of the drainage pipe.
[0010] In at least some embodiments, an adjusting tube is fixedly connected to the middle of the bottom of the sealing cover, and through drainage holes are evenly opened on the side walls at both ends of the adjusting tube.
[0011] In at least some embodiments, guide blocks are uniformly fixedly installed at the lower end of the regulating tube, and vertically downward threaded rods are fixedly installed at both ends of the bottom of the sealing cover.
[0012] In at least some embodiments, two threaded rods are respectively fitted with mutually symmetrical limiting rings, and short posts are fixedly installed at the outer ends of the limiting rings.
[0013] This utility model provides an irrigation device for forestry seedling cultivation, which has the following beneficial effects:
[0014] In this utility model, the irrigation device adjusts the position of the regulating pipe up and down according to the height and vigor of the seedlings to expose the drainage holes, making it convenient for the drainage holes to water the seedlings in the cultivation box. It matches the height of seedlings at different growth stages. Taller seedlings need deeper irrigation, while shorter seedlings need to avoid excessive watering. The water sprayed from the drainage holes is blocked and restricted by the baffle plate. The baffle plate disperses the water sprayed from the drainage holes, turning it into a soft mist or drip, preventing high-pressure water from washing away the stems, leaves or roots of the seedlings, and preventing the water from directly impacting the seedlings, thus effectively protecting the seedlings.
[0015] Depending on the vigor and height of the seedlings, the less the drainage holes are exposed, the less water is drained. Reducing drainage keeps the soil moist, which is beneficial for seed germination and root absorption. At this time, the seedlings receive less water. Conversely, the higher the regulating tube is moved upward, the more drainage holes are exposed. At this time, the drainage holes discharge more water, and the seedlings receive more water, thus preventing the growing seedlings from lacking water. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0018] In the attached diagram:
[0019] Figure 1 A schematic diagram of the left front upper axis view structure of this application is shown;
[0020] Figure 2 The diagram shows a cross-sectional view of the delivery pipe, a drainage pipe section, and a sealing cap section of this application.
[0021] Figure 3 A schematic diagram of the drainage pipe portion and sealing cap portion of this application is shown;
[0022] Figure 4 A schematic diagram of the disassembled structure of the cantilever plate section of this application is shown.
[0023] List of reference numerals
[0024] 1. Indoor floor; 101. Incubator; 102. Incubation trough; 2. Delivery pipe; 3. Drainage pipe; 301. Fixing plate; 302. Guide groove; 4. Sealing cover; 401. Adjusting pipe; 402. Drainage hole; 403. Guide block; 404. Threaded rod; 405. Restricting ring; 5. Cantilever plate; 501. Fastener; 502. Positioning slot; 503. Adjustment port; 504. Adjustment block; 505. Anti-detachment plate; 506. Positioning block; 507. Baffle plate; 508. Water inlet trough. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1: Please refer to Figures 1 to 4 :
[0027] This utility model proposes an irrigation device for forestry seedling cultivation, comprising: an indoor floor 1; an arc-shaped groove in the middle of the indoor floor 1; cultivation boxes 101 fixedly installed at both ends of the indoor floor 1, and cultivation troughs 102 evenly opened at the bottom of the inner cavity of the cultivation boxes 101, where seedlings are planted in the cultivation troughs 102 of the cultivation boxes 101 at both ends, and removed from the cultivation troughs 102 after the seedlings have grown; a conveying pipe 2 is fixedly installed at the arc-shaped groove of the indoor floor 1; one end of the conveying pipe 2 is connected to a tap water pipe, and opening the valve on the tap water pipe will discharge the water in the conveying pipe 2 into all the drainage pipes 3; the upper end of the conveying pipe 2... A series of uniformly fixed, through-flow drainage pipes 3 are installed, and all drainage pipes 3 have the same structure. A sealing cap 4 is installed at the upper end of each drainage pipe 3, and all sealing caps 4 have the same structure. A groove is formed in the middle of the upper end of the sealing cap 4, and threaded grooves are formed at both ends of the groove. A cantilever plate 5 is fixedly installed in the groove of the sealing cap 4, and two round holes are formed on the cantilever plate 5. Through-flow fasteners 501 are inserted into the two round holes of the cantilever plate 5. Rotating the fasteners 501 on the cantilever plate 5 into the threaded grooves of the sealing cap 4 fixes and restricts the cantilever plate 5, preventing it from moving when touched. Two rows of positioning slots 502 are respectively opened at both ends of the upper end of the cantilever plate 5, and adjustment ports 503 are respectively opened at both ends of the cantilever plate 5. An adjustment block 504 is inserted through the adjustment port 503. The adjustment block 504 is moved back and forth from the adjustment port 503 to adjust its position. At the same time, the position of the cover plate 507 is adjusted so that the cover plate 507 is close to the neck of the seedling. At this time, the cover plate 507 will be on one side of the seedling in the incubator 101. When the water sprayed from the drain hole 402, it will impact the water inlet trough 508 of the cover plate 507. The water in the water inlet trough 508 will drip onto one side of the seedling in the incubator 101. The water droplets on one side of the seedling will have a positive effect on its growth. For irrigation, anti-detachment plates 505 are fixedly installed on the upper ends of the two adjusting blocks 504, and insertion holes are opened at both ends of the anti-detachment plates 505. Through-hole positioning blocks 506 are inserted into the insertion holes of the two anti-detachment plates 505. The positioning blocks 506 are inserted into the positioning slots 502 through the insertion holes of the anti-detachment plates 505 to temporarily fix and restrict the anti-detachment plates 505, and also restrict the lower baffle plate 507. When the baffle plate 507 is touched, it will not move. The lower ends of the two adjusting blocks 504 are fixedly installed with baffle plates 507, and water channels 508 are evenly opened on the side walls of the two baffle plates 507 facing one end.
[0028] A fixing plate 301 is fixedly installed on the side wall of the outer end of the drainage pipe 3. Two through-holes are opened at both ends of the fixing plate 301, and two threaded rods 404 pass through these holes. Guide grooves 302 are evenly distributed at the upper end of the inner side wall of the drainage pipe 3. An adjusting pipe 401 is fixedly connected to the middle of the bottom of the sealing cover 4. Through-holes 402 are evenly distributed on the side walls at both ends of the adjusting pipe 401. Depending on the vigor and height of the seedlings, the two limiting rings 405 on the threaded rods 404 are rotated and moved in opposite directions. At this time, the sealing cover 4 is grasped and the adjusting pipe 401 is moved downwards. The less the drainage holes 402 are exposed, the less water is drained, and the less water the seedlings receive. Conversely, the higher the adjusting pipe 401 is moved upwards, the more the drainage holes 402 are exposed, and the more water is drained, and the more water the seedlings receive. The amount of water is relatively large, so as to irrigate the seedlings. Guide blocks 403 are evenly fixedly installed at the lower end of the regulating pipe 401. The guide blocks 403 are slidably installed in the guide groove 302. When the regulating pipe 401 slides up and down, the guide blocks 403 are restricted by the guide groove 302, and the regulating pipe 401 can only slide up and down to prevent the regulating pipe 401 from deviating when sliding up and down. Vertically downward threaded rods 404 are fixedly installed at both ends of the bottom of the sealing cover 4. Symmetrical limiting rings 405 are rotatably fitted on the two threaded rods 404 respectively. Short columns are fixedly installed at the outer ends of the limiting rings 405. Grasping the short columns on the limiting rings 405 makes it easy to rotate. The limiting rings 405 will move up and down when they rotate on the threaded rods 404. The side walls of the upper and lower limiting rings 405 are in contact with the upper and lower side walls of the fixed plate 301, temporarily restricting the threaded rods 404 so that the threaded rods 404 will not move up and down.
[0029] Example 2, based on Example 1, such as Figure 1 and Figure 4 As shown, through fasteners 501 are inserted into the two round holes of the cantilever plate 5. After removing the fasteners 501, the cantilever plate 5 is fixedly glued to the sealing cover 4 to stabilize and restrict the cantilever plate 5. This way, the cantilever plate 5 will not move when touched, avoiding the fasteners 501 from loosening and failing to stabilize the cantilever plate 5 after long-term use, and also saving parts costs.
[0030] The working principle of this embodiment is as follows: During use, seedlings are planted in the cultivation troughs 102 of the two cultivation boxes 101. One end of the conveying pipe 2 is connected to a tap water pipe. Opening the valve on the tap water pipe allows water in the conveying pipe 2 to be discharged into all the drainage pipes 3. Water in the drainage pipes 3 is then transported to the regulating pipe 401 and discharged outwards from the drain hole 402. Depending on the vigor and height of the seedlings, the two limiting rings 405 on the threaded rod 404 are rotated and moved in opposite directions. At this time, the sealing cover 4 is grasped, and the regulating pipe 401 is moved up and down. The two limiting rings 405 are rotated and moved in opposite directions to adhere to the upper and lower side walls of the fixed plate 301, temporarily restricting the threaded rod 404 and preventing it from moving up and down. The less the drainage hole 402 is exposed, the less water is discharged, and the less water the seedling receives. Conversely, the higher the regulating pipe 401 is moved upward, the more the drainage hole 402 is exposed, and the more water is discharged from the drainage hole 402, resulting in more water being received by the seedling. The adjusting block 504 is moved back and forth from the adjusting port 503 to adjust its position, which also adjusts the position of the baffle 507, bringing it closer to the neck of the seedling. At this point, the baffle 507 will be on one side of the seedling in the cultivation box 101. When the water sprayed from the drainage hole 402, it will impact the water inlet trough 508 of the baffle 507, and the water on the water inlet trough 508 will drip onto one side of the seedling in the cultivation box 101, irrigating the seedling.
[0031] The following points should be noted in this article:
[0032] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0033] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0034] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An irrigation device for forestry seedling cultivation, comprising: An indoor floor (1); an arc-shaped groove is provided in the middle of the indoor floor (1); a conveying pipe (2) is fixedly installed in the arc-shaped groove of the indoor floor (1); a through-drainage pipe (3) is uniformly fixedly installed at the upper end of the conveying pipe (2), and the structure of all the drainage pipes (3) is consistent; a sealing cover (4) is installed at the upper end of the drainage pipe (3), and the structure of all the sealing covers (4) is consistent; a plate groove is provided in the middle of the upper end of the sealing cover (4), and threaded grooves are provided at both ends of the plate groove of the sealing cover (4); characterized in that a cantilever plate (5) is fixedly installed in the plate groove of the sealing cover (4). Two round holes are provided on the cantilever plate (5); adjustment ports (503) are provided at both ends of the cantilever plate (5), and through adjustment blocks (504) are inserted at the adjustment ports (503); anti-detachment plates (505) are fixedly installed at the upper ends of the two adjustment blocks (504), and insertion holes are provided at both ends of the anti-detachment plates (505); through positioning blocks (506) are inserted at the insertion holes of the two anti-detachment plates (505); baffle plates (507) are fixedly installed at the lower ends of the two adjustment blocks (504), and water channels (508) are evenly provided on the side walls of the two baffle plates (507) facing one end.
2. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: Incubation boxes (101) are fixedly installed at both ends of the indoor floor (1), and incubation troughs (102) are evenly opened at the bottom of the inner cavity of the incubation box (101).
3. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: A fixing plate (301) is fixedly installed on the side wall of the outer end of the drainage pipe (3), and a through round hole is opened at both ends of the fixing plate (301). A guide groove (302) is evenly opened at the upper end of the inner side wall of the drainage pipe (3).
4. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: An adjusting pipe (401) is fixedly connected to the middle of the bottom of the sealing cover (4), and drainage holes (402) are evenly opened on the side walls at both ends of the adjusting pipe (401).
5. The irrigation device for forestry seedling cultivation according to claim 4, characterized in that: Guide blocks (403) are evenly fixedly installed at the lower end of the regulating tube (401), and vertically downward threaded rods (404) are fixedly installed at both ends of the bottom of the sealing cover (4).
6. The irrigation device for forestry seedling cultivation according to claim 5, characterized in that: Two threaded rods (404) are respectively fitted with mutually symmetrical limiting rings (405), and short columns are fixedly installed at the outer ends of the limiting rings (405).
7. The irrigation device for forestry seedling cultivation according to claim 1, characterized in that: Two through fasteners (501) are respectively inserted into the two round holes of the cantilever plate (5), and two rows of positioning slots (502) are respectively opened at both ends of the upper end of the cantilever plate (5).