Drip irrigation device for sweet potato planting

Abstract

The utility model relates to the technical field of drip irrigation equipment, discloses a drip irrigation device for sweet potato planting, and solves the problem that an existing drip irrigation main pipe and an existing drip irrigation branch pipe are inconvenient to install and maintain. The device comprises a main hose, a flow dividing hole, a communicating head, a flow control valve, a branch hose, a movable limiting mechanism and the like. A pulley is arranged on the inner wall of a movable ring of the movable limiting mechanism and can drive a push handle and a movable arm to achieve locking and releasing with the main hose. The movable arm can be opened to grasp the pipe wall and is fixed through the quick-release pipe seat, so that the communicating head is communicated with the flow dividing hole. The quick-release pipe seats at the two ends of the flow control valve are firmly connected and convenient to detach. The device is flexible to operate, convenient to install and maintain and capable of effectively improving the irrigation efficiency of sweet potato planting.

Description

Technical Field

[0001] The utility model relates to the technical field of drip irrigation equipment, in particular to a drip irrigation device for sweet potato planting. Background Art

[0002] In the agricultural irrigation sector, drip irrigation technology is gaining popularity due to its water-saving and efficient properties. It helps improve fertilizer utilization and, in turn, increases crop yields. However, in the case of sweet potato cultivation, existing drip irrigation systems typically utilize a main drip hose, perforated at regular intervals, to connect a flexible hose. Irrigation is achieved through the drip holes at the bottom of the flexible hose. During this process, ensuring a convenient, secure, and well-sealed connection between the flexible hose and the main drip hose is crucial.

[0003] The existing Chinese patent with publication number CN220292722U discloses a drip irrigation device for sweet potato cultivation, which includes a drip irrigation pipe, a flexible hose, a dosing pipe, a dosing box, a retaining ring, a drug mixing mechanism, etc. Several flexible hoses are evenly spaced at the bottom of the drip irrigation pipe. Retaining rings are fixedly installed on both sides of the drip irrigation pipe at the connection between the flexible hoses, and elastic rubber rings are fixedly installed on the retaining rings. In this solution, the drip irrigation pipe and the flexible hose are connected only by the retaining rings and the elastic rubber ring, which are easy to fall off during excessive shaking or pulling, causing inconvenience to installation and maintenance.

[0004] In view of the above-mentioned related technologies, a drip irrigation device for sweet potato planting is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0005] The purpose of the utility model is to provide a drip irrigation device for sweet potato planting. The device is used to work, thereby solving the problem of inconvenient installation and maintenance between the existing drip irrigation main pipe and branch pipe.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a drip irrigation device for sweet potato planting, comprising a main hose, a plurality of diversion holes equidistantly spaced on one side of the main hose, a connecting head clamped on the diversion hole, a flow control valve being screwed on the other end of the connecting head, a branch hose being screwed on the other end of the flow control valve, and a movable limiting mechanism being provided on the connecting head.

[0007] The movable limiting mechanism includes a movable ring, a plurality of pulleys are circumferentially distributed and rotatably provided on the inner wall of the movable ring, a plurality of movable grooves are circumferentially distributed on the outer wall of the end of the movable ring close to the diversion hole, a push handle is movably connected in each of the plurality of movable grooves, the other end of the push handle is rotatably connected to a movable arm, the other end of the movable arm is rotatably connected to a ring seat, an annular pad is fixedly provided on the outer wall of the end of the movable ring away from the ring seat, a threaded barrel shaft is fixedly provided at the bottom end of the annular pad, a drainage tube is fixedly connected to the middle of the end face of the ring seat close to the movable ring, and the outer wall of the drainage tube abuts against the pulley on the inner wall of the movable ring.

[0008] Preferably, a rectangular groove is formed in the middle of the top end of the movable arm, and inner walls on both sides of the rectangular groove are slidably connected to one end of the push handle.

[0009] Preferably, the movable ring, the annular gasket and the screw-connected cylindrical shaft are sleeved on the outer wall of the drainage tube.

[0010] Preferably, a sealing gasket is provided at the fixed connection between the movable ring and the annular gasket.

[0011] Preferably, a No. 1 quick-release tube seat is threaded onto the outer wall of the threaded cylindrical shaft, and three wedge-shaped protruding claws are distributed circumferentially and fixedly provided on the outer wall of the No. 1 quick-release tube seat.

[0012] Preferably, the No. 2 quick-release tube seat is movably connected to the No. 1 quick-release tube seat, and a groove that matches the wedge-shaped protruding claw of the No. 1 quick-release tube seat is provided on the outer wall of the No. 2 quick-release tube seat.

[0013] Preferably, the second quick-release pipe seat is fixedly connected to both ends of the flow control valve.

[0014] Preferably, the bottom end of the No. 2 quick-release pipe seat near one end of the branch hose of the flow control valve is fixed with a threaded shaft, and the branch hose is sleeved on the threaded shaft. One end of the branch hose is threadedly fixed to the outer wall of the threaded shaft through the No. 1 quick-release pipe seat.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] This utility model proposes a drip irrigation system for sweet potato cultivation. The movable limiter mechanism, through the flexible bending and flattening of a movable arm and a push handle, can quickly lock and release the inner wall of the main hose. When the movable arm is extended and grasps the pipe wall near the diversion hole, it is fixed by a threaded barrel shaft and a quick-release pipe socket. This effectively resists water pressure and external interference during drip irrigation, ensuring stable operation of the drip irrigation system and providing a continuous water supply to the sweet potatoes. When the movable arm is retracted and disengaged from the pipe wall near the diversion hole, the connecting head releases its lock with the main hose, and the drip irrigation operation is suspended.

[0017] 2. The utility model proposes a drip irrigation device for sweet potato planting. The design of the quick-release pipe socket makes the connection between the components firm and easy to disassemble, reducing maintenance costs. The No. 1 quick-release pipe socket and the No. 2 quick-release pipe socket are matched with the concave and convex grooves through the wedge-shaped claws and the grooves. Only a simple rotation operation is required to achieve quick connection or release, without the need for traditional complicated installation procedures, saving installation and disassembly time. In addition, the quick-release pipe socket makes the connection between the components tight and reliable, can effectively withstand the water pressure during drip irrigation, and prevent problems such as loosening and leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the movable limiting mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure of the connecting head, flow control valve and branch hose of the utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the connecting head of the present utility model;

[0022] Figure 5 This is a schematic diagram of the exploded structure of the flow control valve and branch hose of the utility model.

[0023] In the figure: 1. Main hose; 2. Connecting head; 3. Flow control valve; 4. Branch hose; 5. Movable limiting mechanism; 51. Movable ring; 510. Movable groove; 52. Push handle; 53. Movable arm; 530. Rectangular groove; 54. Ring seat; 55. Annular pad; 56. Screw-on barrel shaft; 57. Drainage tube; 61. Quick-release tube seat No. 1; 62. Quick-release tube seat No. 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0026] Combine Figure 1-Figure 5 A drip irrigation device for sweet potato planting includes a main hose 1. A plurality of diversion holes 10 are equidistantly spaced on one side of the main hose 1. A connecting head 2 is clamped on the diversion hole 10. A flow control valve 3 is screwed on the other end of the connecting head 2. A branch hose 4 is screwed on the other end of the flow control valve 3. A movable limiting mechanism 5 is provided on the connecting head 2 to facilitate locking and releasing the connecting head 2 and the inner wall of the pipe near the diversion hole 10 of the main hose 1.

[0027] The movable limiting mechanism 5 includes a movable ring 51, and a plurality of pulleys are circumferentially distributed and rotatably provided on the inner wall of the movable ring 51 to facilitate the movement of the movable ring 51 on the outer wall of the drainage tube 57. A plurality of movable grooves 510 are circumferentially distributed on the outer wall of the end of the movable ring 51 near the diversion hole 10. A push handle 52 is movably connected in each of the plurality of movable grooves 510. The other end of the push handle 52 is rotatably connected to a movable arm 53. By pushing the movable ring 51, the push handle 52 and the movable arm 53 are driven to bend or flatten. When the push handle 52 and the movable arm 53 are squeezed and bent, the movable arm 53 opens circumferentially at one end away from the ring seat 54 to grab the tube wall near the diversion hole 10. At this time, the screw-connected barrel shaft 56 and the No. 1 quick-release pipe seat 61 are used to fix the position to achieve the connection head 2 The connection between the drainage tube 57 and the diversion hole 10 is fixed. When the push handle 52 and the movable arm 53 are stretched and flattened, the end of the movable arm 53 away from the ring seat 54 is circumferentially contracted and abuts against the outer wall of the drainage tube 57, disengaging from the inner wall surrounding the diversion hole 10 of the main hose 1, thereby releasing the connecting head 2 from the main hose 1. The other end of the movable arm 53 is rotatably connected to the ring seat 54. An annular washer 55 is fixed to the outer wall of the end of the movable ring 51 away from the ring seat 54, providing support for the installation of the sealing gasket. A threaded cylindrical shaft 56 is fixed to the bottom end of the annular washer 55. The middle end of the ring seat 54 near the movable ring 51 is fixedly connected to the drainage tube 57, which is used to achieve drainage connection between the connecting head 2 and the diversion hole 10. The outer wall of the drainage tube 57 abuts against the pulley on the inner wall of the movable ring 51. A rectangular groove 530 is formed in the middle of the top of the movable arm 53. The inner walls of the rectangular groove 530 are slidably connected to one end of the push handle 52.

[0028] The movable ring 51 , the annular washer 55 and the screw-connected cylindrical shaft 56 are sleeved on the outer wall of the drainage tube 57 , so that the annular washer 55 and the screw-connected cylindrical shaft 56 can be pushed by the pulley on the inner wall of the movable ring 51 to adjust their positions on the outer wall of the drainage tube 57 .

[0029] A sealing gasket is provided at the fixed connection between the movable ring 51 and the annular pad 55. The sealing gasket can prevent water leakage during the drip irrigation process and improve the drip irrigation efficiency.

[0030] A first quick-release socket 61 is threaded onto the outer wall of the threaded cylindrical shaft 56. Three wedge-shaped protruding claws are distributed circumferentially and fixedly disposed on the outer wall of the first quick-release socket 61. The first quick-release socket 61 facilitates the connection and removal of components and improves the efficiency of installation and maintenance.

[0031] The No. 2 quick-release tube holder 62 is movably connected to the No. 1 quick-release tube holder 61. The outer wall of the No. 2 quick-release tube holder 62 is provided with a groove that matches the wedge-shaped protruding claws of the No. 1 quick-release tube holder 61. By rotating the No. 1 quick-release tube holder 61 or the No. 2 quick-release tube holder 62, the angle can be adjusted to achieve quick installation and removal.

[0032] The No. 2 quick-release pipe socket 62 is fixedly connected to both ends of the flow control valve 3. The No. 2 quick-release pipe socket 62 at both ends of the flow control valve 3 ensures the stability of the connection and facilitates quick connection or release with the connecting head 2 and the branch hose 4.

[0033] The bottom end of the No. 2 quick-release pipe seat 62 of the flow control valve 3 near one end of the branch hose 4 is fixed with a threaded barrel shaft 56, and the branch hose 4 is sleeved on the threaded barrel shaft 56. One end of the branch hose 4 is threadedly fixed to the outer wall of the threaded barrel shaft 56 through the No. 1 quick-release pipe seat 61. This connection method makes the installation of the branch hose 4 more secure and convenient for replacement and maintenance.

[0034] Working Principle: The diversion hole 10 on the main hose 1 connects to the connecting head 2, which is locked and released with the main hose 1 via a movable stopper 5. A pulley on the inner wall of the movable ring 51 facilitates its movement along the outer wall of the drainage tube 57. Pushing the movable ring 51 causes the push handle 52 and movable arm 53 to bend or unfold. When the push handle 52 and the movable arm 53 are bent, one end of the multiple circumferentially distributed movable arms 53 opens and grasps the tube wall, and then the state is locked by using the threaded barrel shaft 56 and the No. 1 quick-release pipe seat 61 to achieve the connection and fixation between the connecting head 2 and the diversion hole 10 on the main hose 1. The other end of the connecting head 2 is movably engaged and fixed with the No. 2 quick-release pipe seat 62 at one end of the flow control valve 3 through the No. 1 quick-release pipe seat 61. The No. 2 quick-release pipe seat 62 at the other end of the flow control valve 3 is fixed with a threaded barrel shaft 56. One end of the branch hose 4 is put on the outer wall of the threaded barrel shaft 56, and then the No. 1 quick-release pipe seat 61 is threadedly connected to the threaded barrel shaft 56 and movably engaged with the No. 2 quick-release pipe seat 62 to complete the installation and fixation of the branch hose 4.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drip irrigation device for sweet potato planting, comprising a main hose (1), a plurality of diversion holes (10) equidistantly provided on one side of the main hose (1), a connecting head (2) clamped on the diversion hole (10), a flow control valve (3) screwed on the other end of the connecting head (2), and a branch hose (4) screwed on the other end of the flow control valve (3), wherein: A movable limiting mechanism (5) is provided on the connecting head (2); The movable limiting mechanism (5) comprises a movable ring (51), a plurality of pulleys are circumferentially distributed and rotatably provided on the inner wall of the movable ring (51), a plurality of movable grooves (510) are circumferentially distributed on the outer wall of the end portion of the movable ring (51) close to the diversion hole (10), a push handle (52) is movably connected in each of the plurality of movable grooves (510), the other end of the push handle (52) is rotatably connected to a movable arm (53), the other end of the movable arm (53) is rotatably connected to a ring seat (54), an annular pad (55) is fixedly provided on the outer wall of one end of the movable ring (51) away from the ring seat (54), a screw-connected cylindrical shaft (56) is fixedly provided at the bottom end of the annular pad (55), a drainage tube (57) is fixedly connected to the middle of the end surface of the ring seat (54) close to the movable ring (51), and the outer wall of the drainage tube (57) abuts against the pulley on the inner wall of the movable ring (51).

2. The drip irrigation device for sweet potato planting according to claim 1, characterized in that: A rectangular groove (530) is formed in the middle of the top end of the movable arm (53), and inner walls on both sides of the rectangular groove (530) are slidably connected to one end of the push handle (52).

3. The drip irrigation device for sweet potato planting according to claim 1, characterized in that: The movable ring (51), the annular washer (55) and the screw-connected cylindrical shaft (56) are sleeved on the outer wall of the drainage tube (57).

4. The drip irrigation device for sweet potato planting according to claim 1, characterized in that: A sealing gasket is sleeved on the fixed connection between the movable ring (51) and the annular pad (55).

5. The drip irrigation device for sweet potato planting according to claim 1, characterized in that: A No. 1 quick-release tube seat (61) is screwed onto the outer wall of the screw-connected cylindrical shaft (56), and three wedge-shaped protruding claws are distributed circumferentially and fixedly provided on the outer wall of the No. 1 quick-release tube seat (61).

6. The drip irrigation device for sweet potato planting according to claim 5, characterized in that: The first quick-release tube seat (61) is movably connected to the second quick-release tube seat (62), and the outer wall of the second quick-release tube seat (62) is provided with a groove that matches the wedge-shaped protruding claw of the first quick-release tube seat (61).

7. The drip irrigation device for sweet potato planting according to claim 6, characterized in that: The second quick-release pipe seat (62) is fixedly connected to both ends of the flow control valve (3).

8. The drip irrigation device for sweet potato planting according to claim 6, characterized in that: The bottom end of the second quick-release pipe seat (62) of the flow control valve (3) close to one end of the branch hose (4) is fixedly connected to a threaded cylindrical shaft (56), the branch hose (4) is sleeved on the threaded cylindrical shaft (56), and one end of the branch hose (4) is threadedly fixed to the outer wall of the threaded cylindrical shaft (56) through the first quick-release pipe seat (61).

Images