Agricultural seedling-raising irrigation device

Abstract

The utility model relates to the technical field of irrigation devices, in particular to an agricultural seedling irrigation device which comprises a water supply pipe, a threaded ring is rotatably connected into the bottom end of the water supply pipe, a fixing pipe is connected to the bottom end of the threaded ring, a sealing ring is arranged on the surface of the top end of the fixing pipe, and a positioning ring is connected to the outer wall of the fixing pipe in a sleeved mode. When the positioning ring is sleeved on the outer surface of the water supply pipe, the threaded ring connected with one end of the fixed pipe is rotatably connected into the threaded groove formed in the water supply pipe to limit the fixed pipe, and the gap between the water supply pipe and the fixed pipe is filled and sealed by the sealing ring, so that the water supply pipe and the nozzle are connected and fixed; when the water supply pipe supplies water, water is supplied into the nozzle from the threaded ring and the fixing pipe, the output of the nozzle is controlled by adjusting the control valve button, seedlings are irrigated, and the problem that normal use is affected due to the fact that the nozzle cannot be detached when damaged is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of irrigation devices, in particular to an agricultural seedling irrigation device. Background Art

[0002] Seedling cultivation means cultivating seedlings. It refers to cultivating seedlings in nurseries, hotbeds or greenhouses in preparation for transplanting them into the land for planting. Seedling cultivation is a labor-intensive, time-consuming and highly technical job. In the process of agricultural seedling cultivation, irrigation devices are usually used to irrigate the seedlings. It is an indispensable tool in farmland irrigation and crop cultivation. It can spray water on the roots of plants in a uniform manner, which helps to increase crop yield and quality.

[0003] When the existing agricultural seedling irrigation device is used, the function of the agricultural seedling irrigation device is to irrigate the seedlings with water in a uniform manner, but the water supply pipe and the nozzle of the existing irrigation device are connected by welding. When the nozzle is damaged, the nozzle cannot be disassembled, which affects the normal use of the irrigation device. Utility Model Content

[0004] The utility model aims to provide an agricultural seedling irrigation device to solve the problem in the above-mentioned background technology that the water supply pipe and the nozzle of the existing irrigation device are connected by welding, and the nozzle cannot be disassembled when it is damaged, which affects the normal use of the irrigation device.

[0005] To achieve the above purpose, the utility model provides the following technical solution, an agricultural seedling irrigation device, including a water supply pipe:

[0006] A threaded ring is rotatably connected inside the bottom end of the water supply pipe, a fixed pipe is connected to the bottom end of the threaded ring, a sealing ring is provided on the top surface of the fixed pipe, a positioning ring is sleeved on the outer wall of the fixed pipe, one end of the fixed pipe is connected to a nozzle, and a control valve button is provided on the top of the nozzle.

[0007] Preferably, the positioning ring is made of plastic material and is elastic, and the positioning ring is sleeved on one side of the outer surface of the water supply pipe.

[0008] Preferably, a thread groove is provided on the bottom surface of the water supply pipe, and the thread ring is rotatably connected to the inside of the thread groove provided in the water supply pipe.

[0009] Preferably, the sealing ring is located between the water supply pipe and the fixed pipe for filling and sealing, and the output size of the nozzle is controlled by a control valve button.

[0010] Preferably, a positioning block is inserted into one end of the positioning ring, hinged rods are connected to both sides of the positioning block, one end of the positioning block is connected to a limiting ring, the bottom end of the limiting ring is connected to a first limiting plate, a fixing screw is inserted into the first limiting plate, and a second limiting plate is sleeved on the outer wall of one end of the fixing screw.

[0011] Preferably, the second limit plate is connected to one end surface of the positioning ring, threaded holes are provided on the surfaces of the first limit plate and the second limit plate, and the fixing screw is rotatably connected to the inside of the threaded holes provided in the first limit plate and the second limit plate.

[0012] Preferably, a groove is provided on the surface of the other end of the positioning ring, the positioning block is inserted into the groove provided in the positioning ring, and the positioning block and the positioning ring are hingedly connected by a hinge rod.

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

[0014] 1. When the positioning ring is sleeved on the outer surface of the water supply pipe, the threaded ring connected to one end of the fixed pipe is rotated and connected to the inside of the threaded groove opened in the water supply pipe to limit the fixed pipe, and the sealing ring is used to fill and seal the gap between the water supply pipe and the fixed pipe, thereby realizing the connection and fixation between the water supply pipe and the nozzle. When the water supply pipe is supplying water, water is supplied to the nozzle from the threaded ring and the fixed pipe. The output size of the nozzle is controlled by adjusting the control valve button to irrigate the seedlings, thereby avoiding the problem that the nozzle cannot be disassembled when damaged, affecting normal use.

[0015] 2. By rotating the limit ring, the positioning block rotates with the hinge rod as the axis, so that the limit ring is sleeved on the other side of the outer surface of the water supply pipe, and positioned with the positioning ring, and then the first limit plate is rotated and connected to the threaded holes opened in the first limit plate and the second limit plate, and the first limit plate and the second limit plate are connected, thereby limiting the angle of the positioning ring and the limit ring. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a front view and cutaway perspective diagram of the structure of the utility model;

[0018] Figure 3 It is a side perspective schematic diagram of the structure of the utility model;

[0019] Figure 4 It is a partially cutaway perspective schematic diagram of the structure of the utility model from a side view;

[0020] Figure 5 It is a bottom-up sectional perspective schematic diagram of the structure of the present invention.

[0021] In the figure: 1. water supply pipe; 2. threaded ring; 3. fixed pipe; 4. sealing ring; 5. positioning ring; 6. nozzle; 7. control valve button; 8. positioning block; 9. hinged rod; 10. limit ring; 11. first limit plate; 12. fixing screw; 13. second limit plate. 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] See also Figure 1-5 , an embodiment provided by the utility model:

[0024] An agricultural seedling irrigation device comprises a water supply pipe 1:

[0025] A threaded ring 2 is rotatably connected to the bottom end of the water supply pipe 1, and a fixed pipe 3 is connected to the bottom end of the threaded ring 2. A sealing ring 4 is provided on the top surface of the fixed pipe 3. A positioning ring 5 is sleeved on the outer wall of the fixed pipe 3. A nozzle 6 is connected to one end of the fixed pipe 3, and a control valve button 7 is provided on the top of the nozzle 6. The internal material of the water supply pipe 1 is existing technology and can be purchased on the market. It is not used as a technical protection point of this application, and therefore, no excessive statements are made.

[0026] Furthermore, the positioning ring 5 is made of plastic and is elastic. The positioning ring 5 is sleeved on one side of the outer surface of the water supply pipe 1 to achieve positioning between the fixed pipe 3 and the water supply pipe 1 through the positioning ring 5 .

[0027] Furthermore, a thread groove is provided on the bottom surface of the water supply pipe 1 , and the thread ring 2 is rotatably connected to the inside of the thread groove provided in the water supply pipe 1 , so that the thread ring 2 is limited by the thread groove provided in the thread ring 2 .

[0028] Furthermore, the sealing ring 4 is located between the water supply pipe 1 and the fixed pipe 3 for filling and sealing, and the output size of the nozzle 6 is controlled by the control valve button 7, so that the control of the nozzle 6 is achieved through the control valve button 7.

[0029] Furthermore, a positioning block 8 is inserted into one end of the positioning ring 5, and hinge rods 9 are connected to both sides of the positioning block 8. One end of the positioning block 8 is connected to a limiting ring 10, and the bottom end of the limiting ring 10 is connected to a first limiting plate 11. A fixing screw 12 is inserted into the first limiting plate 11, and a second limiting plate 13 is sleeved on the outer wall of one end of the fixing screw 12, so as to achieve the positioning effect by cooperating with the limiting ring 10 and the positioning ring 5.

[0030] Furthermore, the second limit plate 13 is connected to the surface of one end of the positioning ring 5, and threaded holes are provided on the surfaces of the first limit plate 11 and the second limit plate 13. The fixing screw 12 is rotatably connected to the inside of the threaded holes provided in the first limit plate 11 and the second limit plate 13, so that the first limit plate 11 and the second limit plate 13 are connected and fixed by the fixing screw 12.

[0031] Furthermore, a groove is provided on the surface of the other end of the positioning ring 5, and the positioning block 8 is inserted into the groove of the positioning ring 5. The positioning block 8 and the positioning ring 5 are hingedly connected by a hinge rod 9, so that the positioning block 8 can be limited by the hinge rod 9 without affecting its rotation effect.

[0032] Working principle: When the agricultural seedling irrigation device is assembled, the positioning ring 5 is sleeved on the outer surface of the water supply pipe 1, and the threaded ring 2 connected to one end of the fixed pipe 3 is rotated and connected to the inside of the threaded groove opened in the water supply pipe 1 to limit the fixed pipe 3, and the sealing ring 4 is used to fill and seal the gap between the water supply pipe 1 and the fixed pipe 3, so as to realize the connection and fixation between the water supply pipe 1 and the nozzle 6. When the water supply pipe 1 is supplying water, water is supplied to the nozzle 6 from the threaded ring 2 and the fixed pipe 3. The output size of the nozzle 6 is controlled by adjusting the control valve button 7 to irrigate the seedlings.

[0033] When positioning the agricultural seedling irrigation device, the positioning block 8 is rotated around the hinge rod 9 by rotating the limit ring 10, so that the limit ring 10 is sleeved on the other side of the outer surface of the water supply pipe 1, and cooperates with the positioning ring 5 for positioning, and then the first limit plate 11 is rotated and connected to the threaded holes opened in the first limit plate 11 and the second limit plate 13, and the first limit plate 11 and the second limit plate 13 are connected, so as to limit the angle of the positioning ring 5 and the limit ring 10.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An agricultural seedling irrigation device, comprising a water supply pipe (1), characterized in that: The bottom end of the water supply pipe (1) is internally rotatably connected with a threaded ring (2), the bottom end of the threaded ring (2) is connected with a fixed pipe (3), the top surface of the fixed pipe (3) is provided with a sealing ring (4), the outer wall of the fixed pipe (3) is sleeved with a positioning ring (5), one end of the fixed pipe (3) is connected with a nozzle (6), and the top end of the nozzle (6) is provided with a control valve button (7).

2. The agricultural seedling irrigation device according to claim 1, characterized in that: The positioning ring (5) is made of plastic material and has elasticity, and the positioning ring (5) is sleeved on one side of the outer surface of the water supply pipe (1).

3. The agricultural seedling irrigation device according to claim 1, characterized in that: The bottom surface of the water supply pipe (1) is provided with a thread groove, and the thread ring (2) is rotatably connected to the inside of the thread groove provided in the water supply pipe (1).

4. The agricultural seedling irrigation device according to claim 1, characterized in that: The sealing ring (4) is located between the water supply pipe (1) and the fixed pipe (3) for filling and sealing, and the output size of the nozzle (6) is controlled by a control valve button (7).

5. The agricultural seedling irrigation device according to claim 1, characterized in that: A positioning block (8) is inserted into one end of the positioning ring (5), and hinge rods (9) are connected to both sides of the positioning block (8). One end of the positioning block (8) is connected to a limiting ring (10), and the bottom end of the limiting ring (10) is connected to a first limiting plate (11), and a fixing screw (12) is inserted into the first limiting plate (11), and a second limiting plate (13) is sleeved on the outer wall of one end of the fixing screw (12).

6. The agricultural seedling irrigation device according to claim 5, characterized in that: The second limiting plate (13) is connected to the surface of one end of the positioning ring (5); threaded holes are provided on the surfaces of the first limiting plate (11) and the second limiting plate (13); and the fixing screw (12) is rotatably connected to the inside of the threaded holes provided in the first limiting plate (11) and the second limiting plate (13).

7. The agricultural seedling irrigation device according to claim 5, characterized in that: The other end surface of the positioning ring (5) is provided with a groove, the positioning block (8) is inserted into the groove of the positioning ring (5), and the positioning block (8) and the positioning ring (5) are hingedly connected by a hinge rod (9).

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