Dead-angle-free low-water-pressure swinging spray head

Abstract

The utility model relates to the technical field of sprayers, and discloses a dead-corner-free low-water-pressure swing sprayer which comprises a sprayer body, a first connecting ring is fixedly connected to the outside of the left side of the sprayer body and connected with a second connecting ring through a first bolt, and a filter pipe is fixedly connected to the left side of the second connecting ring. A placement groove is formed in the upper side of the filter pipe, a filter assembly is slidably connected to the interior of the placement groove, fixing frames are fixedly connected to the two sides of the filter assembly, inserting rods are slidably connected to the interiors of the fixing frames, moving plates are fixedly connected to the ends, away from each other, of the inserting rods, and springs are arranged outside the inserting rods in a sleeving mode. And the inserting rods are connected into the inserting holes in a sliding manner. According to the utility model, the nozzle is prevented from losing efficacy due to blockage of water scales or sundries, the risk of blockage of the nozzle is fully reduced, and the pipeline is conveniently and quickly connected so as to adapt to different irrigation or spraying requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of sprinkler heads, in particular to a low-water-pressure swing sprinkler head without dead angles. Background Art

[0002] A low-pressure oscillating sprinkler head is a sprinkler head used in irrigation systems or sprinkler systems that is designed to provide full coverage and work well under low water pressure conditions.

[0003] In the prior art, a friction ring made of polytetrafluoroethylene is respectively arranged in the rotating upper seat and the rotating lower seat. The friction ring is wear-resistant, and as the friction ring and the fixed plate rub against each other, a smooth surface can be formed on the contact surface of the friction ring and the fixed plate, thereby increasing the flexibility of the rotation of the automatic swing nozzle.

[0004] The above device is easily blocked by scale or debris during use and becomes ineffective, thereby reducing the service life of the nozzle. Utility Model Content

[0005] The utility model aims to solve the shortcoming of the prior art that the nozzle is easily blocked by scale or debris and becomes ineffective during use, and proposes a low-water-pressure swing nozzle without dead angles.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a low-water-pressure swinging sprinkler with no dead angle, comprising a sprinkler body, a first connecting ring fixedly connected to the left outer part of the sprinkler body, the first connecting ring connected to the second connecting ring by a first bolt, a filter tube fixedly connected to the left side of the second connecting ring, a placement groove is provided on the upper side of the filter tube, a filter assembly is slidably connected to the inside of the placement groove, both sides of the filter assembly are fixedly connected to a fixing frame, a plug rod is slidably connected to the inside of the fixing frame, a movable plate is fixedly connected to the farthest end of the plug rod, a spring is sleeved on the outside of the plug rod, the plug rod is slidably connected to the inside of the socket, and the socket is arranged on both sides of the fixed frame.

[0007] As a further description of the above technical solution:

[0008] The filter assembly comprises a fixed frame, the fixed frame is slidably connected to the inside of the placement groove, a filter screen is arranged inside the fixed frame, and a pull rod is fixedly connected to the upper part of the fixed frame.

[0009] As a further description of the above technical solution:

[0010] A threaded sleeve is fixedly connected to the right side of the nozzle body, and the threaded sleeve is threadedly connected to the inside of the threaded groove. The threaded groove is arranged on the left side of the connecting block. A pipeline is fixedly connected to the right side of the connecting block. Both sides of the right part of the nozzle body are fixedly connected to fixing components.

[0011] As a further description of the above technical solution:

[0012] The fixing assembly includes a first mounting block, the first mounting block is fixedly connected to both sides of the right part of the nozzle body, the first mounting block is connected to a second mounting block via a second bolt, and the second mounting block is fixedly connected to both sides of the connecting block.

[0013] As a further description of the above technical solution:

[0014] A sealing gasket is arranged inside the connection block.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is fixedly connected to one side of the fixing frame, and the other end of the spring is fixedly connected to the adjacent side of the moving plate.

[0017] As a further description of the above technical solution:

[0018] Both sides of the filter tube are provided with plug holes.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, by using the movable plate, the plug rod, the plug hole, the spring, the pull rod, the fixed frame, the filter screen, the placement groove and other structures in coordination, the nozzle is prevented from failing due to clogging by scale or debris, and the risk of nozzle clogging is fully reduced.

[0021] 2. In the utility model, by using the coordination among the structures such as the pipeline, the connecting block, the screw sleeve, the threaded groove, the second bolt, the first mounting block, the second mounting block, etc., it is possible to conveniently connect the pipeline quickly to meet different irrigation or spraying needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of a low-water-pressure swing sprinkler head with no dead angle proposed by the utility model;

[0023] Figure 2 This is a structural diagram of a filter assembly of a low-water-pressure swing nozzle without dead angles proposed by the utility model;

[0024] Figure 3 This is a partial structural breakdown diagram of a low-water-pressure swing sprinkler with no dead angle proposed by the utility model.

[0025] Legend:

[0026] 1. Nozzle body; 2. First connecting ring; 3. First bolt; 4. Second connecting ring; 5. Filter tube; 6. Placement slot; 7. Fixed frame; 8. Filter screen; 9. Pull rod; 10. Fixed frame; 11. Insert rod; 12. Moving plate; 13. Spring; 14. Socket; 15. Screw sleeve; 16. Threaded groove; 17. Connecting block; 18. Pipeline; 19. Sealing gasket; 20. First mounting block; 21. Second mounting block; 22. Second bolt. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1 , Figure 2 , the utility model provides an embodiment: a low-water-pressure swinging sprinkler with no dead angle, comprising a sprinkler body 1, a first connecting ring 2 is fixedly connected to the left outside of the sprinkler body 1, the first connecting ring 2 is connected to the second connecting ring 4 through a first bolt 3, a filter tube 5 is fixedly connected to the left side of the second connecting ring 4, a placement groove 6 is provided on the upper side of the filter tube 5, a filter assembly is slidably connected to the inside of the placement groove 6, a fixing frame 10 is fixedly connected to both sides of the filter assembly, a plug rod 11 is slidably connected to the inside of the fixing frame 10, a movable plate 12 is fixedly connected to the far end of the plug rod 11, a spring 13 is sleeved on the outside of the plug rod 11, the plug rod 11 is slidably connected to the inside of the socket 14, and the socket 14 is arranged on both sides of the fixed frame 7; the filter assembly comprises a fixed frame 7, the fixed frame 7 is slidably connected to the inside of the placement groove 6, a filter screen 8 is arranged inside the fixed frame 7, and a pull rod 9 is fixedly connected to the upper part of the fixed frame 7.

[0029] The filter screen 8 is provided to filter the water flow input into the nozzle. The movable plate 12 is manually moved to drive the insertion rod 11 to disengage from the inside of the insertion hole 14, and at the same time drive the spring 13 to stretch. Then the pull rod 9 is manually moved to drive the fixed frame 7 and the filter screen 8 to move, so that the fixed frame 7 is separated from the inside of the placement groove 6, which prevents the nozzle from failing due to clogging by scale or debris.

[0030] Reference Figure 1 , Figure 3A screw sleeve 15 is fixedly connected to the right side of the nozzle body 1. The screw sleeve 15 is threadedly connected to the inside of the thread groove 16. The thread groove 16 is arranged on the left side of the connecting block 17. A pipe 18 is fixedly connected to the right side of the connecting block 17. Both sides of the right part of the nozzle body 1 are fixedly connected with fixing components; the fixing components include a first mounting block 20, the first mounting block 20 is fixedly connected to both sides of the right part of the nozzle body 1, the first mounting block 20 is connected to the second mounting block 21 through a second bolt 22, and the second mounting block 21 is fixedly connected to both sides of the connecting block 17.

[0031] The pipe 18 is manually moved to drive the connecting block 17 to move, and the connecting block 17 is rotated to screw the thread sleeve 15 into the thread groove 16, and then the second bolt 22 is inserted into the first mounting block 20 and the second mounting block 21, which facilitates the quick connection of the pipe 18.

[0032] Reference Figure 1 , Figure 2 , Figure 3 A sealing gasket 19 is provided inside the connecting block 17; one end of the spring 13 is fixedly connected to one side of the fixing frame 10, and the other end of the spring 13 is fixedly connected to the adjacent side of the moving plate 12; and a plug hole 14 is provided on both sides of the filter tube 5.

[0033] A sealing gasket 19 is provided inside the connecting block 17 to prevent water leakage; one end of the spring 13 is fixedly connected to one side of the fixing frame 10, and the other end of the spring 13 is fixedly connected to the adjacent side of the moving plate 12, which drives the moving plate 12 to rebound; and holes 14 are provided on both sides of the filter tube 5 to fix the fixing frame 7.

[0034] Working principle: When using this device, the filter screen 8 is set to filter the water flow input into the nozzle. When the filter screen 8 is blocked, the movable plate 12 is manually moved, and the movable plate 12 moves to drive the plug rod 11 to move, so that the plug rod 11 is separated from the inside of the socket 14, and the spring 13 is stretched at the same time, and then the pull rod 9 is manually moved, and the pull rod 9 moves to drive the fixed frame 7 to move, and the fixed frame 7 moves to drive the filter screen 8 to move, so that the fixed frame 7 is separated from the inside of the placement groove 6, so as to prevent the nozzle from failing due to clogging by scale or debris, and fully reduce the risk of nozzle clogging; when connecting the pipeline 18, the pipeline 18 is manually moved, and the pipeline 18 moves to drive the connecting block 17 to move, and the connecting block 17 is rotated to screw the screw sleeve 15 into the inside of the threaded groove 16, and then the second bolt 22 is inserted into the first mounting block 20 and the second mounting block 21, so as to facilitate the quick connection of the pipeline 18 to meet different irrigation or spraying needs.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-pressure swinging sprinkler with no dead angle, comprising a sprinkler body (1), characterized in that: A first connecting ring (2) is fixedly connected to the outside of the left side of the nozzle body (1), and the first connecting ring (2) is connected to a second connecting ring (4) via a first bolt (3). A filter tube (5) is fixedly connected to the left side of the second connecting ring (4), and a placement groove (6) is provided on the upper side of the filter tube (5). A filter assembly is slidably connected inside the placement groove (6). Both sides of the filter assembly are fixedly connected to a fixing frame (10), and an insertion rod (11) is slidably connected inside the fixing frame (10). A movable plate (12) is fixedly connected to the far end of the insertion rod (11), and a spring (13) is sleeved on the outside of the insertion rod (11). The insertion rod (11) is slidably connected to the inside of a socket (14), and the socket (14) is arranged on both sides of the fixing frame (7).

2. The low-pressure swing sprinkler with no dead angle according to claim 1, characterized in that: The filter assembly comprises a fixed frame (7), the fixed frame (7) is slidably connected to the inside of the placement groove (6), a filter screen (8) is arranged inside the fixed frame (7), and a pull rod (9) is fixedly connected to the upper part of the fixed frame (7).

3. The low-pressure swing sprinkler with no dead angle according to claim 1, characterized in that: The right side of the nozzle body (1) is fixedly connected with a threaded sleeve (15), the threaded sleeve (15) is threadedly connected inside a threaded groove (16), the threaded groove (16) is arranged on the left side of a connecting block (17), the right side of the connecting block (17) is fixedly connected with a pipeline (18), and both sides of the right part of the nozzle body (1) are fixedly connected with fixing components.

4. The low-pressure swing sprinkler with no dead angle according to claim 3, characterized in that: The fixing assembly comprises a first mounting block (20), the first mounting block (20) being fixedly connected to two sides of the right part of the nozzle body (1), the first mounting block (20) being connected to a second mounting block (21) via a second bolt (22), and the second mounting block (21) being fixedly connected to two sides of the connecting block (17).

5. The low-pressure swing sprinkler with no dead angle according to claim 3, characterized in that: A sealing gasket (19) is arranged inside the connection block (17).

6. The low-pressure swing sprinkler with no dead angle according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to one side of the fixed frame (10), and the other end of the spring (13) is fixedly connected to the adjacent side of the moving plate (12).

7. The low-pressure swing sprinkler with no dead angle according to claim 1, characterized in that: Insertion holes (14) are provided on both sides of the filter tube (5).

Images