Bridgeless rotary micro sprayer
By designing a connection structure for the bridgeless rotating micro-sprinkler, the problem of water droplet leakage during operation of the rotating micro-sprinkler was solved, achieving efficient irrigation and water conservation, and improving the effectiveness and ease of installation.
Patent Information
- Application Number
- CN202520097126.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing rotary micro-sprinklers are prone to dripping water during operation, which leads to water waste and affects crop growth. In addition, the upper components of traditional bridgeless rotary micro-sprinklers still have water contact problems.
A bridgeless rotating micro-nozzle was designed, including a connecting pipe, a bracket, a receiving component, and a rotating component. The flow channel is rotated and connected by a rotating buckle to avoid water dripping. The detachable structure simplifies replacement and ensures unobstructed water flow.
It achieves low-arc irrigation without dead zones, improves irrigation efficiency, avoids water waste, is easy to install, has good performance, and reduces the frequency of nozzle clogging.
Smart Images

Figure CN223775075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a bridgeless rotary micro-nozzle, belonging to the field of rotary micro-nozzle technology. Background Technology
[0002] Micro-sprinklers, as an important component of water-saving irrigation systems, have played a significant role in agricultural irrigation in recent years. Their working principle is based on fluid dynamics, using tiny nozzles to evenly spray water or a water-fertilizer mixture into fine droplets on crops, improving water resource utilization efficiency and promoting agricultural modernization. Most existing rotating micro-sprinklers are bridge-type, but during operation, water droplets can hit the bridge, causing prolonged dripping at the sprinkler's installation location, affecting the growth of nearby crops and causing water loss. While a bridgeless rotating micro-sprinkler exists abroad, only the lowest flow channel rotates; the upper components still have a relatively large surface area. During operation, the sprayed water can contact the upper part, also causing prolonged and significant dripping, wasting water resources and affecting the growth of nearby crops. Therefore, developing a bridgeless rotating micro-sprinkler is essential. Utility Model Content
[0003] This invention addresses the shortcomings of the existing technology by providing a bridgeless rotating micro-nozzle.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0005] A bridgeless rotating micro-nozzle includes a connecting pipe, a bracket, a receiving component, and a rotating component connected in sequence. The upper end of the connecting pipe is connected to a water pipe, and the lower end is provided with a water outlet. The upper end of the bracket is provided with an opening, and the lower end is provided with legs on both sides. The receiving component is provided with symmetrical slots on both sides and a through hole in the middle. The lower end of the connecting pipe passes through the opening and the through hole in sequence. The rotating component is provided with a flow channel, which is connected to the connecting pipe. The connecting pipe is rotatably connected to the receiving component through the bracket.
[0006] Furthermore, the rotating component has a flow channel on one side and a tail connected to the flow channel on the other side.
[0007] Furthermore, the tail section is integrally formed with the flow channel.
[0008] Furthermore, the rotating component is provided with double-sided flow channels.
[0009] Furthermore, the two flow channels are symmetrically arranged.
[0010] Furthermore, the rotating component and the receiving component are detachably connected.
[0011] Furthermore, a rotating buckle is provided above the rotating component, and a slot adapted to the rotating buckle is provided below the receiving component.
[0012] Furthermore, the height of the support leg is less than the height of the slot.
[0013] Furthermore, the flow channel and the rotary buckle are integrally formed.
[0014] Furthermore, a partition is provided in the middle of the receiving component, and the through hole is provided on the partition.
[0015] Compared with existing technologies, the beneficial effects of this utility model are as follows: This utility model is a bridgeless type, avoiding the problem of continuous water dripping that occurs with traditional bridge-type sprinklers, thus affecting the growth of crops near the sprinkler. It achieves low-arc irrigation without irrigation dead zones, improving irrigation efficiency and avoiding water waste. By setting the bracket, receiving component, and rotating component to rotate simultaneously relative to the connecting pipe, the dripping problem during operation is avoided, resulting in better performance and higher practicality. Single-sided or double-sided flow channels can be selected according to actual needs, making installation simple and convenient, and easy to use. By making the receiving component and rotating component detachable, i.e., rotating snap-fit connection, replacement is simple and convenient, resulting in better performance. The entire water flow channel is relatively unobstructed, the sprinkler is not easily clogged, avoiding frequent replacements and increasing work efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the connecting pipe part of this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of the bracket part of this utility model.
[0019] Figure 4 This is a top view of the receiving part of this utility model.
[0020] Figure 5 This is a schematic diagram of the rotating component of this utility model.
[0021] Figure 6 This is a schematic diagram of the structure of this utility model when it has double-sided flow channels.
[0022] In the diagram, 1 is the connecting pipe; 14 is the water outlet; 2 is the bracket; 21 is the support leg; 22 is the opening; 3 is the receiving part; 31 is the through hole; 32 is the slot; 33 is the partition; 4 is the rotating part; 41 is the flow channel; and 42 is the rotating buckle. Detailed Implementation
[0023] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0024] like Figures 1-6 As shown, a bridgeless rotating micro-nozzle includes a connecting pipe 1, a bracket 2, a receiving component 3, and a rotating component 4 connected in sequence. The upper end of the connecting pipe 1 is connected to a water pipe, and the lower end is provided with a water outlet 14. The upper end of the bracket 2 is provided with an opening 22, and the lower end is provided with legs 21 on both sides. The receiving component 3 is provided with symmetrical slots 32 on both sides and a through hole 31 in the middle. The lower end of the connecting pipe 1 passes through the opening 22 and the through hole 31 in sequence. The rotating component 4 is provided with a flow channel 41, which is connected to the connecting pipe 1. The connecting pipe 1 is rotatably connected to the receiving component 3 through the bracket 2.
[0025] The rotating component 4 has a flow channel 41 on one side and a tail connected to the flow channel 41 on the other side.
[0026] The tail section is integrally formed with the flow channel 41.
[0027] The rotating component 4 is provided with double-sided flow channels 41.
[0028] The two flow channels 41 are symmetrically arranged.
[0029] The rotating component 4 and the receiving component 3 are detachably connected.
[0030] The rotating component 4 is provided with a rotating buckle 42 on its upper part, and the receiving component 3 is provided with a slot that matches the rotating buckle 42 on its lower part.
[0031] The height of the support leg 21 is less than the height of the slot 32.
[0032] The flow channel 41 and the rotating buckle 42 are integrally formed.
[0033] The receiving component 3 has a partition 33 in the middle, and the through hole 31 is provided on the partition 33.
[0034] During operation, select either a single-sided or double-sided flow channel 41 rotating component 4 according to actual needs. Install the bracket 2 to the lower end of the connecting pipe 1, and then insert the support legs 21 of the bracket 2 into the slots 32 on both sides of the receiving component 3. The water outlet 14 passes through the through hole 31 on the partition 33. Then, rotate the rotating component 4 into the rotating buckle 42 at the lower end of the receiving component 3 and connect it. Finally, connect the water pipe to the connecting pipe 1. The water flows through the water outlet 14 into the flow channel 41 on the rotating component 4 and sprays out. Under the action of the water flow, the receiving component 3 and the rotating component 4 rotate together to achieve low-arc irrigation without irrigation dead corners.
[0035] This utility model is a bridgeless type, avoiding the problem of continuous water dripping that occurs with traditional bridge-type sprinklers, which affects the growth of crops near the sprinkler. It achieves low-arc irrigation without irrigation dead zones, improving irrigation efficiency and reducing water waste. By setting the bracket 2, the receiving part 3, and the rotating part 4 to rotate simultaneously relative to the connecting pipe 1, leakage during operation is avoided, resulting in better performance and high practicality. Single-sided or double-sided flow channels 41 can be selected according to actual needs, making installation simple and convenient. By making the receiving part 3 and the rotating part 4 detachable, i.e., the rotating buckle 42 connection, replacement is simple and convenient, resulting in better performance. The entire water flow channel is relatively unobstructed, the sprinkler is not easily blocked, avoiding frequent replacements and increasing work efficiency.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bridgeless rotary micro-nozzle, characterized in that: The device includes a connecting pipe (1), a bracket (2), a receiving component (3), and a rotating component (4) connected in sequence. The upper end of the connecting pipe (1) is connected to a water pipe, and the lower end is provided with a water outlet (14). The upper end of the bracket (2) is provided with an opening (22), and the lower end is provided with legs (21) on both sides. The receiving component (3) is provided with symmetrical slots (32) on both sides and a through hole (31) in the middle. The lower end of the connecting pipe (1) passes through the opening (22) and the through hole (31) in sequence. The rotating component (4) is provided with a flow channel (41), which is connected to the connecting pipe (1). The connecting pipe (1) is rotatably connected to the receiving component (3) through the bracket (2).
2. The bridgeless rotary micro-nozzle according to claim 1, characterized in that: The rotating component (4) has a flow channel (41) on one side and a tail connected to the flow channel (41) on the other side.
3. The bridgeless rotary micro-nozzle according to claim 2, characterized in that: The tail section is integrally formed with the flow channel (41).
4. The bridgeless rotary micro-nozzle according to claim 1, characterized in that: The rotating component (4) is provided with double-sided flow channels (41).
5. The bridgeless rotary micro-nozzle according to claim 4, characterized in that: The two-sided flow channels (41) are symmetrically arranged.
6. The bridgeless rotary micro-nozzle according to any one of claims 2 or 4, characterized in that: The rotating part (4) and the receiving part (3) are detachably connected.
7. The bridgeless rotary micro-nozzle according to claim 6, characterized in that: The rotating component (4) is provided with a rotating buckle (42) above it, and the receiving component (3) is provided with a slot that matches the rotating buckle (42) below it.
8. The bridgeless rotary micro-nozzle according to any one of claims 2 or 4, characterized in that: The height of the support leg (21) is less than the height of the slot (32).
9. The bridgeless rotary micro-nozzle according to claim 1, characterized in that: The flow channel (41) and the rotating buckle (42) are integrally formed.
10. The bridgeless rotary micro-nozzle according to claim 1, characterized in that: The receiving component (3) has a partition (33) in the middle, and the through hole (31) is provided on the partition (33).