Drip irrigation device for saplings

Abstract

The drip irrigation device comprises a main pipe, a branch pipe and a quick release assembly, the top of the main pipe is fixedly connected with a lower connecting pipe, the top of the lower connecting pipe is fixedly connected with the quick release assembly, an inner cavity of the quick release assembly is movably connected with an upper connecting pipe, and the top of the upper connecting pipe is fixedly connected with the bottom of the branch pipe. The bottoms of the branch pipes communicate with drip irrigation nozzles, and supporting bases are arranged on the two sides of the bottoms of the branch pipes correspondingly. Through the main pipe, the branch pipe, the lower connecting pipe, the upper connecting pipe and the drip irrigation spray head, good drip irrigation work can be achieved, through the supporting base and the supporting rod, the branch pipe can be supported and fixed, the phenomenon that the branch pipe is bent is avoided, through the quick-release assembly, the phenomenon that the branch pipe is corroded by water stains can be avoided, and the service life of the drip irrigation device is prolonged. And therefore, when the equipment is damaged, the equipment can be quickly disassembled and assembled, and great convenience is brought to maintenance work.

Description

Technical Field

[0001] The utility model relates to the technical field of drip irrigation devices, in particular to a drip irrigation device for seedlings. Background Art

[0002] At present, with the rapid development of my country's economy and the acceleration of urbanization, water-saving irrigation technology has been increasingly widely used in industries and fields such as agriculture, animal husbandry, landscaping, sports venues and environmental protection. Existing water-saving irrigation measures mainly include sprinkler irrigation, micro-irrigation, drip irrigation, etc. Among them, drip irrigation is the most common water-saving irrigation device. It uses pipes to send water through the orifices or drippers on the capillary tubes with a diameter of about 10mm to the roots of plants for local irrigation. It is widely used in areas with relatively scarce water resources.

[0003] At present, the main pipe and branch pipe of the drip irrigation device on the market are connected by threads, which will be corroded by water stains after long-term use, thus causing great inconvenience to subsequent maintenance work. Therefore, it is necessary to design a drip irrigation device with a quick-disassembly structure. Utility Model Content

[0004] The utility model aims to provide a drip irrigation device for seedlings, which has the advantage of being easy to disassemble and solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drip irrigation device for seedlings, comprising a main pipe, a branch pipe and a quick-release assembly, the top of the main pipe is fixedly connected with a lower connecting pipe, the top of the lower connecting pipe is fixedly connected with a quick-release assembly, the inner cavity of the quick-release assembly is movably connected with an upper connecting pipe, the top of the upper connecting pipe is fixedly connected with the bottom of the branch pipe, the bottom of the branch pipe is connected with a drip irrigation nozzle, both sides of the bottom of the branch pipe are provided with a support seat, and the bottom of the support seat is threadedly connected with a support rod;

[0006] The quick-release assembly includes a sleeve and a pin hole opened on the surface of an upper connecting tube, a through hole opened on the surface of the sleeve, a sliding groove opened at the bottom of the surface of the sleeve, a sliding block slidably connected to the inner cavity of the sliding groove, a supporting ring fixedly connected to the other side of the sliding block, a connecting rod movably connected to the top of the supporting ring via a rotating shaft, the other end of the connecting rod is movably connected to a connecting frame via a rotating shaft, the other end of the connecting frame is movably connected to a pin rod via a rotating shaft, the pin rod extends to the inner cavity of the pin hole through the through hole, a connecting seat is fixedly connected to the surface of the sleeve, a spring is fixedly connected to the bottom of the connecting seat, and the bottom of the spring is fixedly connected to the top of the support ring.

[0007] Preferably, the bottom of the support rod adopts a pointed end design, and the surface thereof is sprayed with a Teflon coating.

[0008] Preferably, an annular groove is provided at the bottom of the surface of the upper connecting tube and at the top of the inner cavity of the lower connecting tube, and a sealing ring is provided in the inner cavity of the annular groove.

[0009] Preferably, the top and the bottom of the pin rod are provided with a limiting groove, the inner cavity of the limiting groove is slidably connected to a limiting block, and the other side of the limiting block is fixedly connected to the inner wall of the through hole.

[0010] Preferably, the sleeve pipe and the lower connecting pipe are integrally injection molded, and a boss is provided in the inner cavity of the lower connecting pipe.

[0011] Preferably, the main pipe is communicated with a water outlet of an external water pump.

[0012] Preferably, a rubber pad is fixedly connected to the surface of the support ring, and the surface of the rubber pad is provided with anti-slip grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can achieve good drip irrigation work through the main pipe, branch pipe, lower connecting pipe, upper connecting pipe and drip irrigation nozzle, and the branch pipe can be supported and fixed through the support seat and support rod to avoid bending of the branch pipe, and the quick-release assembly can avoid water stains and rust, so that when the equipment is damaged, it can be quickly disassembled and assembled, which greatly facilitates maintenance work.

[0015] 2. The utility model can ensure the sealing of the connection between the upper connecting pipe and the lower connecting pipe by providing an annular groove and a sealing ring, and can limit the pin rod by providing a limiting groove and a limiting block to prevent it from being separated from the through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the quick-release assembly of the utility model;

[0018] Figure 3 This is a bottom view schematic diagram of the quick-release assembly of the utility model;

[0019] Figure 4 This is an exploded schematic diagram of the connection structure between the upper connecting pipe and the lower connecting pipe of the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the connection structure between the upper connecting pipe and the lower connecting pipe of the utility model.

[0021] In the figure: 1. main pipe; 2. branch pipe; 3. lower connecting pipe; 4. upper connecting pipe; 5. drip irrigation nozzle; 6. support seat; 7. support rod; 8. sleeve pipe; 9. pin hole; 10. through hole; 11. slide groove; 12. slider; 13. support ring; 14. connecting rod; 15. connecting frame; 16. pin rod; 17. connecting seat; 18. spring; 19. sealing ring; 20. limit groove; 21. limit block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] Embodiment 1:

[0025] See also Figure 1 In order to achieve the purpose of drip irrigation, the present embodiment provides the following technical solutions, which specifically disclose: a drip irrigation device for seedlings, including a main pipe 1, a branch pipe 2 and a quick-release assembly, the top of the main pipe 1 is fixedly connected with a lower connecting pipe 3, the top of the lower connecting pipe 3 is fixedly connected with a quick-release assembly, the inner cavity of the quick-release assembly is movably connected with an upper connecting pipe 4, the top of the upper connecting pipe 4 is fixedly connected to the bottom of the branch pipe 2, the bottom of the branch pipe 2 is connected with a drip irrigation nozzle 5, both sides of the bottom of the branch pipe 2 are provided with a support seat 6, the bottom of the support seat 6 is threadedly connected with a support rod 7, the bottom of the support rod 7 adopts a tip design, and its surface It is sprayed with Teflon coating, and annular grooves are provided on the bottom of the surface of the upper connecting pipe 4 and the top of the inner cavity of the lower connecting pipe 3, and the inner cavity of the annular groove is sleeved with a sealing ring 19. By setting the annular groove and the sealing ring 19, the sealing of the connection between the upper connecting pipe 4 and the lower connecting pipe 3 can be ensured, and the main pipe 1 is connected with the water outlet of the external water pump. Through the main pipe 1, branch pipe 2, lower connecting pipe 3, upper connecting pipe 4 and drip irrigation nozzle 5, good drip irrigation can be achieved, and through the support seat 6 and support rod 7, the branch pipe 2 can be supported and fixed to avoid bending of the branch pipe 2.

[0026] Embodiment 2:

[0027] See also Figure 2-Figure 5In order to achieve the purpose of easy disassembly and assembly, the present embodiment provides the following technical solutions, which specifically disclose: the quick-release assembly includes a sleeve tube 8 and a pin hole 9 opened on the surface of the upper connecting tube 4, a through hole 10 is opened on the surface of the sleeve tube 8, a slide groove 11 is opened at the bottom of the surface of the sleeve tube 8, a slider 12 is slidably connected to the inner cavity of the slide groove 11, a support ring 13 is fixedly connected to the other side of the slider 12, a connecting rod 14 is movably connected to the top of the support ring 13 through a rotating shaft, a connecting frame 15 is movably connected to the other end of the connecting rod 14 through a rotating shaft, a pin rod 16 is movably connected to the other end of the connecting frame 15 through a rotating shaft, the pin rod 16 extends through the through hole 10 to the inner cavity of the pin hole 9, a connecting seat 17 is fixedly connected to the surface of the sleeve tube 8, and a spring 1 is fixedly connected to the bottom of the connecting seat 17 8. The bottom of the spring 18 is fixedly connected to the top of the support ring 13. The top and bottom of the pin rod 16 are provided with a limiting groove 20. The inner cavity of the limiting groove 20 is slidably connected to the limiting block 21. The other side of the limiting block 21 is fixedly connected to the inner wall of the through hole 10. By setting the limiting groove 20 and the limiting block 21, the pin rod 16 can be limited to prevent it from being separated from the through hole 10. The sleeve tube 8 and the lower connecting tube 3 are integrally injection molded, and the inner cavity of the lower connecting tube 3 is provided with a boss. The surface of the support ring 13 is fixedly connected to a rubber pad, and the surface of the rubber pad is provided with anti-slip grooves. The quick-release assembly can avoid water stains and rust, so that when the device is damaged, it can be quickly disassembled and assembled, which greatly facilitates the maintenance work.

[0028] When in use, water is transported to the inner cavity of the main pipe 1 through an external water pump, and then transported to the inner cavity of the branch pipe 2 through the lower connecting pipe 3 and the upper connecting pipe 4, so that drip irrigation can be performed through the drip irrigation nozzle 5. At the same time, the branch pipe 2 is supported by the support seat 6 and the support rod 7. When the branch pipe 2 needs to be repaired, the support ring 13 is pressed downward, and the support ring 13 drives the pin rod 16 to separate from the pin hole 9 through the connecting rod 14 and the connecting frame 15, and then the upper connecting pipe 4 can be pulled upward to separate it from the lower connecting pipe 3, and then it can be replaced and repaired.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drip irrigation device for seedlings, comprising a main pipe (1), a branch pipe (2) and a quick-release assembly, characterized in that: The top of the main pipe (1) is fixedly connected to a lower connecting pipe (3), the top of the lower connecting pipe (3) is fixedly connected to a quick-release assembly, the inner cavity of the quick-release assembly is movably connected to an upper connecting pipe (4), the top of the upper connecting pipe (4) is fixedly connected to the bottom of the branch pipe (2), the bottom of the branch pipe (2) is connected to a drip irrigation nozzle (5), support seats (6) are provided on both sides of the bottom of the branch pipe (2), and the bottom of the support seat (6) is threadedly connected to a support rod (7); The quick-release assembly comprises a sleeve tube (8) and a pin hole (9) provided on the surface of the upper connecting tube (4); a through hole (10) is provided on the surface of the sleeve tube (8); a slide groove (11) is provided at the bottom of the surface of the sleeve tube (8); a slider (12) is slidably connected to the inner cavity of the slide groove (11); a support ring (13) is fixedly connected to the other side of the slider (12); a connecting rod (14) is movably connected to the top of the support ring (13) via a rotating shaft; the other end of the connecting rod (14) is movably connected to a connecting frame (15) via a rotating shaft; the other end of the connecting frame (15) is movably connected to a pin rod (16) via a rotating shaft; the pin rod (16) extends through the through hole (10) to the inner cavity of the pin hole (9); a connecting seat (17) is fixedly connected to the surface of the sleeve tube (8); a spring (18) is fixedly connected to the bottom of the connecting seat (17); the bottom of the spring (18) is fixedly connected to the top of the support ring (13).

2. A drip irrigation device for seedlings according to claim 1, characterized in that: The bottom of the support rod (7) is designed with a pointed end, and its surface is sprayed with a Teflon coating.

3. A drip irrigation device for seedlings according to claim 1, characterized in that: The bottom of the surface of the upper connecting tube (4) and the top of the inner cavity of the lower connecting tube (3) are both provided with an annular groove, and the inner cavity of the annular groove is sleeved with a sealing ring (19).

4. A drip irrigation device for seedlings according to claim 1, characterized in that: The top and bottom of the pin rod (16) are both provided with a limiting groove (20), the inner cavity of the limiting groove (20) is slidably connected to a limiting block (21), and the other side of the limiting block (21) is fixedly connected to the inner wall of the through hole (10).

5. The drip irrigation device for seedlings according to claim 1, characterized in that: The sleeve pipe (8) and the lower connecting pipe (3) are integrally injection molded, and the inner cavity of the lower connecting pipe (3) is provided with a boss.

6. A drip irrigation device for seedlings according to claim 1, characterized in that: The main pipe (1) is communicated with the water outlet of an external water pump.

7. The drip irrigation device for seedlings according to claim 1, characterized in that: A rubber pad is fixedly connected to the surface of the support ring (13), and the surface of the rubber pad is provided with anti-slip grooves.

Images