Center pivot type sprinkler convenient for irrigating corner area in square plot

Abstract

The utility model discloses a center pivot type sprinkler convenient for irrigating a corner area in a square plot, which belongs to the technical field of sprinklers and comprises a base, inserting rods are arranged on two sides of the bottom of the base, a driving wheel is arranged in the middle of the side edge of the base, a support is arranged at the upper end of the base, and a connecting plate is rotatably connected to the upper end of the support. A fixing frame is arranged on the side edge of the connecting plate, connecting assemblies are arranged at the two ends of the fixing frame, a water conveying pipe is arranged at the bottom of the fixing frame, a spray head is arranged at the lower end of the water conveying pipe, and connectors are arranged at the two ends of the water conveying pipe. When the pull rod is loosened, the fixing pin moves back under the elastic action of the reset spring, and the fixing pin is inserted into the pin hole, so that rapid installation between the second connecting base and the first connecting base and rapid assembly and fixation of the fixing frame are achieved, and the fixing frame is convenient to disassemble and assemble and saves time and labor.

Description

Technical Field

[0001] The utility model belongs to the technical field of sprinkler irrigation machines, in particular to a central support shaft sprinkler irrigation machine which is convenient for irrigating corner areas of square plots. Background Art

[0002] A sprinkler uses specialized equipment to spray pressurized water into the air through nozzles. The water drops disperse into tiny droplets, falling evenly across the fields like a gentle rain, providing the water needs of crops, flowers, and seedlings. A sprinkler integrates pressurization, water delivery, spraying, and travel devices into a mobile unit. It primarily consists of a sprinkler nozzle, a spray frame, an outlet pipe, a power unit, a sprinkler pump, and an inlet pipe.

[0003] The existing center pivot sprinkler has the following problems when in use: the fixing frame is difficult to disassemble and assemble, which is time-consuming and labor-intensive, and the fixing reliability is poor. At the same time, the rear wheel has no buffer structure, which causes inconvenience in use. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a center pivot sprinkler for convenient irrigation of the corner area of a square plot, which has the characteristics of easy disassembly and portability of the fixing frame and rear wheel buffer protection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a center pivot sprinkler for convenient irrigation of corner areas in square plots, comprising a base, rods are provided on both sides of the bottom of the base, a driving wheel is provided in the middle of the side of the base, a bracket is provided at the upper end of the base, the upper end of the bracket is rotatably connected to a connecting block, a fixing frame is provided on the side of the connecting block, connecting components are provided at both ends of the fixing frame, a water pipe is provided at the bottom of the fixing frame, a nozzle is provided at the lower end of the water pipe, joints are provided at both ends of the water pipe, an elastic connecting seat is provided at the bottom of the fixing frame away from the connecting block, and a moving wheel is provided at the lower end of the elastic connecting seat.

[0006] Preferably, the connecting assembly includes a card seat, a pin hole, a connecting seat 1, a card slot, a fixing assembly and a connecting seat 2, wherein the connecting seat 1 is provided on one side of the fixing frame, the connecting seat 2 is provided on the other side of the fixing frame, the card seat is provided in the middle of the connecting seat 2, the fixing assembly is provided in the middle of the card seat, the card slot is provided in the middle of the connecting seat 1, and the upper end of the connecting seat 1 is provided with a pin hole.

[0007] Preferably, the fixing assembly includes a fixing pin, a return spring and a connecting plate, wherein a fixing pin is movably provided in the middle of the card holder, a connecting plate is provided at the bottom of the fixing pin, and a return spring is provided on the surface of the fixing pin located between the card holder and the connecting plate.

[0008] Preferably, a pull rod is provided at the bottom of the connecting plate, and the upper end of the fixing pin is inserted into the pin hole under the elastic force of the return spring.

[0009] Preferably, the elastic connecting seat includes a support rod, a buffer spring, a damping block, a base plate and a movable rod, wherein the internal groove of the support rod is provided with a buffer spring, the lower end of the buffer spring is connected to the damping block, the lower end of the damping block is connected to the movable rod, and the bottom of the movable rod is provided with a base plate.

[0010] Preferably, the elastic connecting seat also includes a limit block and a limit slot, wherein the lower ends of both sides of the support rod are provided with a limit slot, and the limit blocks are provided on both sides of the base plate, and the upper ends of the side edges of the limit blocks are located in the middle of the limit slot.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model is provided with a connecting assembly. Pulling down the pull rod makes the connecting plate move downward, and the connecting plate drives the fixing pin to move downward and retract into the card seat. The reset spring stretches, and the card seat is inserted into the card slot. The pull rod is released, and the fixing pin moves back under the elastic force of the reset spring. The fixing pin is inserted into the pin hole, thereby realizing the quick installation between the connecting seat 2 and the connecting seat 1. The fixing frame is quickly assembled and fixed, and is easy to disassemble and carry, saving time and effort.

[0013] 2. The utility model is provided with an elastic connecting seat, and a buffer spring is provided inside the support rod. When the moving wheel moves on an uneven road, the moving wheel moves the bottom plate, and the bottom plate drives the movable rod to slide inside the support rod. The buffer spring performs elastic buffering, and the damping block damps the sliding, which facilitates the movement of the uneven bottom surface and ensures the stability of the sprinkler irrigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection assembly structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the fixing assembly structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the elastic connecting seat structure of the utility model;

[0018] In the figure: 1. fixing frame; 2. water pipe; 3. nozzle; 4. connecting assembly; 41. holder; 42. pin hole; 43. connecting seat 1; 44. slot; 45. fixing assembly; 451. fixing pin; 452. return spring; 453. connecting plate; 454. pull rod; 46. connecting seat 2; 5. connecting block; 6. bracket; 7. base; 8. plug rod; 9. driving wheel; 10. moving wheel; 11. elastic connecting seat; 111. support rod; 112. buffer spring; 113. damping block; 114. bottom plate; 115. movable rod; 116. limit block; 117. limit slot. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying 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. Example 1

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a central pivot sprinkler for convenient irrigation of the corner area of a square plot, comprising a base 7, with insertion rods 8 provided on both sides of the bottom of the base 7, a driving wheel 9 provided in the middle of the side of the base 7, a bracket 6 provided on the upper end of the base 7, a connecting block 5 rotatably connected to the upper end of the bracket 6, a fixing frame 1 provided on the side of the connecting block 5, connecting components 4 provided at both ends of the fixing frame 1, a water pipe 2 provided at the bottom of the fixing frame 1, a nozzle 3 provided at the lower end of the water pipe 2, joints provided at both ends of the water pipe 2, an elastic connecting seat 11 provided at the bottom of the fixing frame 1 away from the connecting block 5, and a moving wheel 10 provided at the lower end of the elastic connecting seat 11.

[0021] Specifically, the connecting component 4 includes a socket 41, a pin hole 42, a connecting seat 1 43, a slot 44, a fixing component 45 and a connecting seat 2 46, wherein a connecting seat 1 43 is provided on one side of the fixing frame 1, a connecting seat 2 46 is provided on the other side of the fixing frame 1, a socket 41 is provided in the middle of the connecting seat 2 46, a fixing component 45 is provided in the middle of the socket 41, a slot 44 is provided in the middle of the connecting seat 1 43, and a pin hole 42 is provided at the upper end of the connecting seat 1 43.

[0022] By adopting the above technical solution, the card seat 41 is inserted into the card slot 44, and the fixing assembly 45 is inserted into the pin hole 42, so that the fast installation between the connecting seat 2 46 and the connecting seat 1 43 is achieved, and the fixing frame 1 is quickly assembled and fixed.

[0023] Specifically, the fixing assembly 45 includes a fixing pin 451, a return spring 452 and a connecting plate 453, wherein a fixing pin 451 is movably provided in the middle of the holder 41, a connecting plate 453 is provided at the bottom of the fixing pin 451, and a return spring 452 is provided on the surface of the fixing pin 451 located between the holder 41 and the connecting plate 453.

[0024] By adopting the above technical solution, the connecting plate 453 is pulled down, and the connecting plate 453 drives the fixing pin 451 to move down and be retracted into the base 41. The reset spring 452 is extended, and the base 41 is inserted into the slot 44. The pull rod 454 is released, and the fixing pin 451 moves back under the elastic force of the reset spring 452. The fixing pin 451 is inserted into the pin hole 42, thereby realizing the quick installation between the connecting seat 2 46 and the connecting seat 1 43.

[0025] Specifically, a pull rod 454 is provided at the bottom of the connecting plate 453 , and the upper end of the fixing pin 451 is inserted into the pin hole 42 under the elastic force of the return spring 452 .

[0026] By adopting the above technical solution, the pull rod 454 is pulled down to move the connecting plate 453 downward, and the fixing pin 451 is inserted into the pin hole 42, thereby realizing the rapid installation between the connecting seat 2 46 and the connecting seat 1 43 to avoid falling off.

[0027] When this embodiment is used, the corresponding number of fixing frames 1 are installed according to the use requirements, and the pull rod 454 is pulled down to move the connecting plate 453 downward. The connecting plate 453 drives the fixing pin 451 to move downward and retract into the card seat 41, the return spring 452 is extended, and the card seat 41 is inserted into the card slot 44. The pull rod 454 is released, and the fixing pin 451 moves back under the elastic force of the return spring 452, and the fixing pin 451 is inserted into the pin hole 42, so that the fast installation between the connecting seat 2 46 and the connecting seat 1 43 is realized. The fixing frame 1 is quickly assembled and fixed, and the joint of the water pipe 2 is connected to the irrigation pipe. The driving motor in the base 7 drives the connecting block 5 to rotate, and the connecting block 5 drives the fixing frame 1 to rotate, and the sprinkler head 3 performs spray irrigation. The device is moved by the driving wheel 9 and the moving wheel 10 to realize irrigation of the corner area in the square plot; Example 2

[0028] The difference between this embodiment and embodiment 1 is that the elastic connecting seat 11 includes a support rod 111, a buffer spring 112, a damping block 113, a base plate 114 and a movable rod 115, wherein the internal groove of the support rod 111 is provided with a buffer spring 112, the lower end of the buffer spring 112 is connected to the damping block 113, the lower end of the damping block 113 is connected to the movable rod 115, and the bottom of the movable rod 115 is provided with a base plate 114.

[0029] By adopting the above technical solution, a buffer spring 112 is set inside the support rod 111. When the moving wheel 10 moves on an uneven road, the moving wheel 10 moves the bottom plate 114, and the bottom plate 114 drives the movable rod 115 to slide inside the support rod 111. The buffer spring 112 performs elastic buffering, and the damping block 113 damps the sliding, which facilitates movement on uneven bottom surfaces and ensures the stability of sprinkler irrigation.

[0030] Specifically, the elastic connecting seat 11 also includes a limit block 116 and a limit groove 117, wherein the limit grooves 117 are set at the lower ends of both sides of the support rod 111, and the limit blocks 116 are set on both sides of the bottom plate 114, and the upper ends of the side edges of the limit blocks 116 are located in the middle of the limit grooves 117.

[0031] By adopting the above technical solution, the limiting block 116 slides in the middle of the limiting groove 117, preventing the bottom plate 114 from rotating and ensuring stable support.

[0032] When this embodiment is in use, a buffer spring 112 is provided inside the support rod 111. When the moving wheel 10 moves on an uneven road surface, the moving wheel 10 moves the bottom plate 114, and the bottom plate 114 drives the movable rod 115 to slide inside the support rod 111. The buffer spring 112 performs elastic buffering, and the damping block 113 damps the sliding, thereby facilitating movement on uneven bottom surfaces and ensuring the stability of sprinkler irrigation.

[0033] The structure and usage principle of the connecting block 5, bracket 6, base 7, insertion rod 8 and driving wheel 9 in the utility model have been disclosed in a translatable center support shaft sprinkler disclosed in Chinese patent application number 202022848020.8.

[0034] The working principle and use process of the present invention are as follows: When the present invention is used, the corresponding number of fixing frames 1 are installed according to the use requirements, the pull rod 454 is pulled down to make the connecting plate 453 move down, and the connecting plate 453 drives the fixing pin 451 to move down and be stored in the card seat 41, the reset spring 452 is extended, and the card seat 41 is inserted into the card slot 44, the pull rod 454 is released, and the fixing pin 451 moves back under the elastic force of the reset spring 452, and the fixing pin 451 is inserted into the pin hole 42, so that the fast installation between the connecting seat 2 46 and the connecting seat 1 43 is realized, the fixing frame 1 is quickly assembled and fixed, and the joint of the water pipe 2 and the irrigation pipe are connected. The irrigation pipe is connected, the driving motor in the base 7 drives the connecting block 5 to rotate, the connecting block 5 drives the fixing frame 1 to rotate, the sprinkler head 3 performs spray irrigation, and the device is moved by the driving wheel 9 and the moving wheel 10 to realize irrigation of the corner area of the square plot; a buffer spring 112 is set inside the support rod 111, and when the moving wheel 10 moves on an uneven road, the moving wheel 10 moves the bottom plate 114, and the bottom plate 114 drives the movable rod 115 to slide inside the support rod 111, the buffer spring 112 performs elastic buffering, and the damping block 113 damps the sliding, which facilitates the movement of the uneven bottom surface and ensures the stability of the sprinkler irrigation.

[0035] 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 central pivot sprinkler for conveniently irrigating the corner area of a square plot, comprising a base (7), characterized in that: Insert rods (8) are provided on both sides of the bottom of the base (7), a driving wheel (9) is provided in the middle of the side of the base (7), a bracket (6) is provided at the upper end of the base (7), the upper end of the bracket (6) is rotatably connected to a connecting block (5), a fixing frame (1) is provided on the side of the connecting block (5), connecting components (4) are provided at both ends of the fixing frame (1), a water pipe (2) is provided at the bottom of the fixing frame (1), a nozzle (3) is provided at the lower end of the water pipe (2), joints are provided at both ends of the water pipe (2), an elastic connecting seat (11) is provided at the bottom of the side of the fixing frame (1) away from the connecting block (5), and a moving wheel (10) is provided at the lower end of the elastic connecting seat (11).

2. A center pivot sprinkler for conveniently irrigating corner areas of square plots according to claim 1, characterized in that: The connecting assembly (4) comprises a card seat (41), a pin hole (42), a connecting seat 1 (43), a card slot (44), a fixing assembly (45) and a connecting seat 2 (46), wherein the connecting seat 1 (43) is provided on one side of the fixing frame (1), the connecting seat 2 (46) is provided on the other side of the fixing frame (1), the card seat (41) is provided in the middle of the connecting seat 2 (46), the fixing assembly (45) is provided in the middle of the card seat (41), the card slot (44) is provided in the middle of the connecting seat 1 (43), and the pin hole (42) is provided at the upper end of the connecting seat 1 (43).

3. The center pivot sprinkler for conveniently irrigating the corner area of a square plot of land according to claim 2, characterized in that: The fixing assembly (45) comprises a fixing pin (451), a return spring (452) and a connecting plate (453), wherein the fixing pin (451) is movably provided in the middle of the card holder (41), the connecting plate (453) is provided at the bottom of the fixing pin (451), and the return spring (452) is provided on the surface of the fixing pin (451) located between the card holder (41) and the connecting plate (453).

4. The center pivot sprinkler for conveniently irrigating the corner area of a square plot of land according to claim 3, characterized in that: A pull rod (454) is provided at the bottom of the connecting plate (453), and the upper end of the fixing pin (451) is inserted into the pin hole (42) under the elastic force of the return spring (452).

5. The center pivot sprinkler for conveniently irrigating the corner area of a square plot of land according to claim 1, characterized in that: The elastic connection seat (11) includes a support rod (111), a buffer spring (112), a damping block (113), a base plate (114) and a movable rod (115), wherein the internal groove of the support rod (111) is provided with a buffer spring (112), the lower end of the buffer spring (112) is connected to the damping block (113), the lower end of the damping block (113) is connected to the movable rod (115), and the bottom of the movable rod (115) is provided with a base plate (114).

6. The center pivot sprinkler for conveniently irrigating the corner area of a square plot of land according to claim 5, characterized in that: The elastic connecting seat (11) further comprises a limiting block (116) and a limiting groove (117), wherein the limiting grooves (117) are provided at the lower ends of both sides of the support rod (111), and the limiting blocks (116) are provided at both sides of the bottom plate (114), and the upper ends of the side edges of the limiting blocks (116) are located in the middle of the limiting grooves (117).

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