One-way input water pipe

CN224771087UActive Publication Date: 2026-09-18KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202521555661.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-09-18
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

但是现有的单向输水管道构造复杂、造价较高,并且难以满足农业灌溉的需求,单向阀容易锈蚀损坏

Benefits of technology

[0014]The beneficial effects of this utility model are that the hose can transport water, and the one-way conveying mechanism inside the hose can enable the hose to transport water in one direction. When water is transported in the forward direction, the one-way conveying mechanism can be opened, and when water is transported in the reverse direction, the one-way conveying mechanism can be closed automatically. The screen can filter the transported water. It has the advantages of simple structure, low cost and long service life.

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Abstract

The utility model discloses a one -way input water pipe, including the hose, the inside fixed connection of hose has one -way conveying mechanism, one -way conveying mechanism includes fixed ring, the rotary connection of fixed ring has vane, vane is through setting arc rubber strip and fixed ring flexible connection, the position of vane one side edge is provided with the gasket, the utility model discloses beneficial effect is, the hose can carry out water delivery, the one -way conveying mechanism that the hose is provided with can make the hose one -way conveying, when the positive water delivery, one -way conveying mechanism can open, when the reverse water delivery, one -way conveying mechanism automatic closing, the grating that sets up can filter the water of conveying, has simple structure, low -cost, long -lived advantage.
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Description

Technical Field

[0001] This utility model belongs to the field of water pipe technology, and in particular relates to a one-way water inlet pipe. Background Technology

[0002] Agricultural irrigation typically requires various nutrient solutions, necessitating unidirectional flow to ensure the safety and stability of the liquid, prevent backflow of pollutants, avoid contamination, and promote sustainable agricultural development. However, existing unidirectional water supply pipelines are complex in structure, expensive, and difficult to meet the needs of agricultural irrigation; unidirectional valves are also prone to corrosion and damage.

[0003] To improve the safety and stability of agricultural irrigation, there is an urgent need to develop a simple and inexpensive one-way water delivery hose. Utility Model Content

[0004] To solve the above problems, this utility model provides a one-way water inlet pipe, which is achieved through the following technical solution.

[0005] A one-way water inlet pipe includes a hose, wherein a one-way delivery mechanism is fixedly connected inside the hose;

[0006] The unidirectional conveying mechanism includes a fixed ring, on which a blade is rotatably connected. The blade is flexibly connected to the fixed ring by an arc-shaped rubber strip, and a pad is provided at one edge of the blade.

[0007] The grid on the outer surface of the fixed ring is used to limit and block the rotating blades, and the mesh size of the grid is 65*65mm.

[0008] Furthermore, the fixing ring is provided with 4 to 8 pieces, and the fixing rings are stacked alternately.

[0009] Furthermore, the gasket is made of rubber, and two adjacent fixing rings are sealed together by the gasket.

[0010] Furthermore, the fixed ring rotates in an angle range of 0 to 60°.

[0011] Furthermore, the drainage mechanism includes a drainage column, on which four connecting rods are fixedly connected.

[0012] Furthermore, one end of the connecting rod is fixedly connected to the flexible hose.

[0013] Furthermore, both ends of the drainage column are tapered structures, and the connecting rod is located on the central axis inside the hose.

[0014] The beneficial effects of this utility model are that the hose can transport water, and the one-way conveying mechanism inside the hose can enable the hose to transport water in one direction. When water is transported in the forward direction, the one-way conveying mechanism can be opened, and when water is transported in the reverse direction, the one-way conveying mechanism can be closed automatically. The screen can filter the transported water. It has the advantages of simple structure, low cost and long service life. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of a one-way water input pipe according to the present invention;

[0017] Figure 2 This is a schematic diagram showing the connection of the hose, retaining ring, and blade of this utility model;

[0018] Figure 3 This is a schematic diagram of the forward water delivery structure of the flexible hose of this utility model;

[0019] Figure 4 This is a schematic diagram of the reverse water conveyance structure of the flexible hose of this utility model.

[0020] The attached figures are labeled as follows:

[0021] 1. Hose;

[0022] 2. Retaining ring;

[0023] 3. Blade; 31. Gasket; 32. Curved rubber strip;

[0024] 4. Grille;

[0025] 5. Drainage column; 51. Connecting rod. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figure 1-4 As shown, the present invention has the following specific embodiments.

[0028] Example 1

[0029] A one-way water inlet pipe includes a hose 1, and a one-way delivery mechanism is fixedly connected inside the hose 1;

[0030] The unidirectional conveying mechanism includes a fixed ring 2, on which a blade 3 is rotatably connected. The blade 3 is flexibly connected to the fixed ring 2 through an arc-shaped rubber strip 32. A pad 31 is provided at one edge of the blade 3.

[0031] The grid 4 on the outer surface of the fixing ring 2 is used to limit and block the rotating blade 3, and the mesh size of the grid 4 is 65*65mm.

[0032] Preferably, the fixing ring 2 is provided with 4 to 8 pieces, and the fixing rings 2 are stacked alternately.

[0033] Preferably, the gasket 31 is made of rubber, and two adjacent fixing rings 2 are sealed together by the gasket 31.

[0034] Preferably, the rotation angle range of the fixed ring 2 is 0 to 60°.

[0035] In this embodiment, as Figure 1 and 3 As shown, the hose 1 can transport water. The one-way conveying mechanism inside the hose 1 enables the hose 1 to transport water in one direction. When water is transported in the forward direction, the one-way conveying mechanism can be opened, and when water is transported in the reverse direction, the one-way conveying mechanism can be closed automatically. The screen 4 can filter the transported water. It has the advantages of simple structure, low cost and long service life.

[0036] Further explanation of this embodiment: when the hose 1 is conveying water in the forward direction, the water pressure can push the rotating blade 3 on the fixed ring 2 to rotate and open, so that the hose 1 can convey water in the forward direction. When the hose 1 is conveying water in the reverse direction, the water pressure can push the blade 3 to adhere to the grid 4 and close, thereby blocking the water conveyed in the reverse direction, so that the hose 1 can only convey water in one direction.

[0037] Example 2

[0038] The difference from Embodiment 1 is that a drainage mechanism for the hose is also disclosed:

[0039] The drainage mechanism includes a drainage column 5, and four connecting rods 51 are fixedly connected to the drainage column 5.

[0040] Preferably, one end of the connecting rod 51 is fixedly connected to the hose 1.

[0041] Preferably, both ends of the drainage column 5 are tapered structures, and the connecting rod 51 is located on the central axis inside the hose 1.

[0042] In this embodiment, as Figure 3 and 4 As shown, the diversion column 5 can be fixed on the central axis inside the hose 1 through the connecting rod 51. When the hose 1 delivers water in the forward and reverse directions, the water can be diverted when it passes through the diversion column 5, so that the water is delivered along the edge of the hose 1, which makes it easier for the water to push the blade 3 to open or close.

[0043] The working principle of this utility model:

[0044] When using the device, the hose 1 can transport water, and the one-way delivery mechanism inside the hose 1 can enable the hose 1 to deliver water in one direction.

[0045] When water is being transported in the forward direction, the one-way conveying mechanism can be opened. That is, when the hose 1 is transporting water in the forward direction, the water pressure can push the rotating blade 3 on the fixed ring 2 to rotate and open, so that the hose 1 can transport water in the forward direction.

[0046] When water is conveyed in reverse, the one-way conveying mechanism automatically closes. When the hose 1 conveys water in reverse, the water pressure can push the blade 3 to adhere to the grid 4 and close, thereby blocking the water being conveyed in reverse.

[0047] This allows the hose 1 to deliver in one direction, resulting in advantages such as simple structure, low cost, and long service life.

[0048] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A one-way input water pipe comprising a hose (1), characterized in that, The hose (1) is internally fixedly connected to a one-way delivery mechanism; The unidirectional conveying mechanism includes a fixed ring (2), on which a blade (3) is rotatably connected. The blade (3) is flexibly connected to the fixed ring (2) through an arc-shaped rubber strip (32). A pad (31) is provided at one edge of the blade (3). The grid (4) provided on the outer surface of the fixed ring (2) is used to limit and block the rotating blade (3), and the mesh size of the grid (4) is 65*65mm.

2. A one-way input water pipe according to claim 1, characterized in that: The fixing ring (2) is provided with 4 to 8 pieces, and the fixing rings (2) are stacked in an alternating manner.

3. The one-way input water pipe according to claim 1, wherein: The gasket (31) is made of rubber, and the two adjacent fixing rings (2) are sealed together by the gasket (31).

4. The one-way input water pipe according to claim 1, wherein: The fixed ring (2) rotates in an angle range of 0~60°.

5. The one-way input water pipe according to claim 1, wherein: It also includes a drainage mechanism, which includes a drainage column (5) and four connecting rods (51) fixedly connected to the drainage column (5).

6. A one-way input water pipe according to claim 5, characterized in that: One end of the connecting rod (51) is fixedly connected to the hose (1).

7. A one-way input water pipe according to claim 5, characterized in that: Both ends of the drainage column (5) are tapered structures, and the connecting rod (51) is located on the central axis inside the hose (1).