Green belt sprinkling device for property management

By using a combination design of top expansion tube, bottom expansion tube and rubber gasket ring in the sprinkler irrigation device, the problem of loose water pipe connection and leakage is solved, a more stable water pipe connection is achieved, and water waste is avoided.

CN224386386UActive Publication Date: 2026-06-23QUZHOU VENUS PROPERTY MANAGEMENT CO LTD

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Utility models(China)
Current Assignee / Owner
QUZHOU VENUS PROPERTY MANAGEMENT CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing sprinkler irrigation systems, the connection between the water pipe and the sprinkler head is prone to loosening due to water pressure or external force, leading to water leakage and wasting water resources.

Method used

The top and bottom expansion tubes are compressed and contracted by a threaded sleeve, combined with rubber gaskets and pads, to achieve double clamping of the water pipe. The ball joint structure buffers the impact and enhances the stability of the connection.

Benefits of technology

It effectively prevents water pipes from leaking due to water pressure or external force, improves the sealing effect, reduces the risk of water pipes falling off, and saves water resources.

โœฆ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sprinkling irrigation, and discloses a green belt sprinkling irrigation device for property management, which comprises a shell and a water pipe, the top end of the shell is fixedly connected with a top expansion pipe, a top threaded sleeve is threadedly connected to the outer wall of the top expansion pipe, a first split opening is formed through the top end of the top expansion pipe, a plurality of rubber gasket rings are fixedly connected to the inner wall of the top expansion pipe, a spherical hinge frame is fixedly connected inside the shell, a universal ball frame is connected to the spherical hinge frame, a bottom expansion pipe is fixedly connected to the bottom end of the universal ball frame, a plurality of rubber pads are fixedly connected to the inner side wall of the bottom expansion pipe, a bottom threaded sleeve is threadedly connected to the outer wall of the bottom expansion pipe, and a plurality of second split openings are formed through the bottom end of the side wall of the bottom expansion pipe, the utility model can change direction with the pulling force, buffer impact, and reduce the risk of water pipe falling off under direct stress through double expansion fixation.
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Description

Technical Field

[0001] This utility model relates to the field of sprinkler irrigation technology, specifically a sprinkler irrigation device for green belts used in property management. Background Technology

[0002] In property management, sprinkler irrigation of green belts is a fundamental task for maintaining vegetation survival and aesthetic appeal. It refers to the use of irrigation equipment to deliver water to the roots or leaves of vegetation in green belts and is widely used in the daily maintenance of public green areas such as residential communities and parks.

[0003] Existing sprinkler irrigation devices mostly achieve irrigation by connecting water pipes to sprinkler heads, but there are many problems in actual use: the connection between the water pipe and the sprinkler head is prone to loosening due to water pressure or external force, resulting in water leakage and waste of water resources. To address this, we propose a sprinkler irrigation device for green belts in property management. Utility Model Content

[0004] The purpose of this utility model is to provide a sprinkler irrigation device for green belts in property management, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a green belt sprinkler irrigation device for property management, comprising a shell and a water pipe, wherein a top expansion pipe is fixedly connected to the top of the shell, a top threaded sleeve is threadedly connected to the outer wall of the top expansion pipe, and a first split opening is provided through the top of the top expansion pipe;

[0006] The inner wall of the top expansion tube is fixedly connected with several rubber gaskets. The inside of the housing is fixedly connected with a ball joint frame. The ball joint frame is ball-jointed to a universal ball frame. The bottom end of the universal ball frame is fixedly connected with a bottom expansion tube. The inner side wall of the bottom expansion tube is fixedly connected with several rubber pads. The outer wall of the bottom expansion tube is threadedly connected with a bottom threaded sleeve. The bottom end of the side wall of the bottom expansion tube is provided with several second split openings.

[0007] Preferably, the rubber pad rings are arranged in a stepped manner with different sizes, and the cross-section of the rubber pad block is arranged in a trapezoidal shape.

[0008] Preferably, the omnidirectional ball frame has a through hole that matches the diameter of the water pipe.

[0009] Preferably, the top expansion tube and the bottom expansion tube are made of elastic PP, PA and PE plastics.

[0010] Preferably, the diameter of the top expansion tube is larger than the diameter of the bottom expansion tube.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the top and bottom expansion tubes are squeezed and contracted by the threaded sleeve, and with the rubber gasket ring and trapezoidal rubber pad block, the water pipe is double-clamped. The stepped rubber gasket ring is suitable for different pipe diameters, which improves the sealing effect and avoids loosening and leakage caused by water pressure or external force. The ball joint structure can turn with the pulling force when pulled by external force, buffering the impact. Combined with double expansion fixation, it reduces the risk of the water pipe falling off due to direct force. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0014] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0015] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B;

[0016] Figure 5 This is a cross-sectional planar structural diagram of the rubber pad ring and rubber pad block of this utility model.

[0017] In the figure: 1. Shell; 101. First split; 102. Second split; 11. Top expansion tube; 12. Rubber gasket ring; 13. Top threaded sleeve; 14. Ball joint frame; 15. Universal ball frame; 16. Bottom expansion tube; 17. Rubber pad; 18. Bottom threaded sleeve; 2. Water pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 The present invention provides the following technical solution:

[0020] Example 1: A green belt sprinkler irrigation device for property management includes a housing 1 and a water pipe 2. A top expansion pipe 11 is fixedly connected to the top of the housing 1. A top threaded sleeve 13 is threadedly connected to the outer wall of the top expansion pipe 11. A first split opening 101 is opened through the top of the top expansion pipe 11.

[0021] In use, first insert the water pipe 2 into the top expansion tube 11, then tighten the top threaded sleeve 13. Because the top expansion tube 11 has a first split 101 and is elastic, tightening the top threaded sleeve 13 will compress its outer wall, causing the top expansion tube 11 to contract inward and clamp the water pipe 2. As the top threaded sleeve 13 is continuously tightened, the fit between the top expansion tube 11 and the water pipe 2 gradually increases, achieving a stable connection between the two and preventing loosening and leakage.

[0022] Example 2: The technical solution of this example, which differs from that of Example 1, includes: several rubber gaskets 12 are fixedly connected to the inner wall of the top expansion tube 11; a ball joint frame 14 is fixedly connected inside the housing 1; a universal ball joint frame 15 is ball-jointed to the ball joint frame 14; a bottom expansion tube 16 is fixedly connected to the bottom end of the universal ball joint frame 15; several rubber pads 17 are fixedly connected to the inner side wall of the bottom expansion tube 16; a bottom threaded sleeve 18 is threaded to the outer wall of the bottom expansion tube 16; several second split openings 102 are opened through the bottom end of the side wall of the bottom expansion tube 16; the rubber gaskets 12 are arranged in different sizes in a stepped distribution; and the cross-section of the rubber pads 17 is trapezoidal; a through hole matching the diameter of the water pipe 2 is opened through the inside of the universal ball joint frame 15; the top expansion tube 11 and the bottom expansion tube 16 are made of elastic PP, PA and PE plastics; and the diameter of the top expansion tube 11 is larger than the diameter of the bottom expansion tube 16.

[0023] In use, first insert the water pipe 2 through the through hole of the top expansion tube 11 and the universal ball frame 15, and then insert the bottom expansion tube 16. Tighten the top threaded sleeve 13, the top expansion tube 11 contracts, and the stepped rubber gasket ring 12 fits the water pipe 2; tighten the bottom threaded sleeve 18, the bottom expansion tube 16 contracts, the trapezoidal rubber gasket block 17 enhances friction, and the double fixation improves the connection strength.

[0024] The rotating structure of the ball joint frame 14 and the universal ball frame 15 allows the water pipe 2 to rotate in the direction of the pulling force when it is pulled directly, thus buffering the impact of the pulling force on the connection part; combined with the double expansion fixation, it further prevents the water pipe 2 from falling off due to pulling.

[0025] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sprinkler irrigation device for green belts for property management, comprising a housing (1) and a water pipe (2), wherein a top expansion pipe (11) is fixedly connected to the top of the housing (1), a top threaded sleeve (13) is threadedly connected to the outer wall of the top expansion pipe (11), and a first split opening (101) is provided through the top of the top expansion pipe (11). Its features are: The inner wall of the top expansion tube (11) is fixedly connected with several rubber pad rings (12). The shell (1) is fixedly connected with a ball joint frame (14). The ball joint frame (14) is ball joint connected with a universal ball frame (15). The bottom end of the universal ball frame (15) is fixedly connected with a bottom expansion tube (16). The inner side wall of the bottom expansion tube (16) is fixedly connected with several rubber pads (17). The outer wall of the bottom expansion tube (16) is threaded with a bottom threaded sleeve (18). The bottom end of the side wall of the bottom expansion tube (16) is provided with several second split openings (102).

2. The sprinkler irrigation device for green belts in property management according to claim 1, characterized in that: The rubber pad rings (12) are arranged in different sizes in a stepped distribution, and the cross-section of the rubber pad block (17) is arranged in a trapezoidal shape.

3. The sprinkler irrigation device for green belts in property management according to claim 1, characterized in that: The universal ball frame (15) has a through hole inside that matches the diameter of the water pipe (2).

4. The sprinkler irrigation device for green belts in property management according to claim 1, characterized in that: The top expansion tube (11) and bottom expansion tube (16) are made of elastic PP, PA and PE plastics.

5. A sprinkler irrigation device for green belts in property management according to claim 1, characterized in that: The diameter of the top expansion tube (11) is larger than the diameter of the bottom expansion tube (16).