Negative pressure siphon type rapid drainage groove structure

By connecting an internal threaded sleeve and a fixing rod to the top of the rainwater hopper, and utilizing the rotating and sliding design of the retaining ring and the retaining rod, the problem of debris clogging the negative pressure siphon rapid drainage channel structure is solved, achieving convenient debris removal and stable drainage effect.

CN224532073UActive Publication Date: 2026-07-21JIANGSU QIANCHENG ECOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU QIANCHENG ECOLOGICAL TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional negative pressure siphon rapid drainage channels are easily clogged by external plastic bags or large objects, affecting water inflow and making them inconvenient to use.

Method used

A structure including a drain pipe and a rainwater hopper is designed. By fixing an internal threaded sleeve to the top of the rainwater hopper and fitting a fixing rod inside, an external thread is opened on the surface of the fixing rod, and a retaining ring and a stop bar are welded on. By utilizing the rotation and sliding of the retaining ring and the stop bar, the debris can be effectively blocked and easily removed.

Benefits of technology

It effectively prevents external debris from clogging the rainwater hopper, ensures rapid drainage, facilitates the removal of blockages, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of negative pressure siphon type quick drainage tank structures, including drain pipe and rainwater bucket, drain pipe one end is sleeved rainwater bucket, the rainwater bucket top is fixedly connected with internal thread sleeve, the internal thread sleeve inside is sleeved fixed rod, the fixed rod surface is provided with external thread, the fixed rod surface is sleeved fixed disc, the fixed rod surface is welded first baffle ring and second baffle ring.This kind of negative pressure siphon type quick drainage tank structure, by in drain pipe one end is sleeved rainwater bucket, and in rainwater bucket top fixedly connected with internal thread sleeve, while in internal thread sleeve inside is sleeved fixed rod, at this moment can be by baffle rod for rainwater bucket's external sundries to block, and the sundries will directly adhere to baffle rod, and the outside of fixed disc, to make it very convenient when taking out sundries, so that external sundries cannot jam rainwater bucket, it is very convenient when using.
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Description

Technical Field

[0001] This utility model belongs to the field of drainage channel technology, and in particular relates to a negative pressure siphon type rapid drainage channel structure. Background Technology

[0002] Siphon drainage systems are an important component of building water supply and drainage systems. Their task is to promptly remove rainwater and snowmelt that falls on the roof of a building, preventing water accumulation that could threaten the roof or cause flooding, leaks, or other water-related accidents, thus ensuring people's normal life and production activities. The characteristic of a siphon drainage system is that it forms a full-pipe flow without slope in the horizontal pipes, draining the accumulated water on the roof at an extremely fast speed. The main components of a siphon drainage system consist of siphon drainage pipes and rainwater hoppers.

[0003] The negative pressure siphon rapid drainage channel structure currently on the market has the following problems in actual use: In actual use, the rainwater hopper in the traditional negative pressure siphon rapid drainage channel structure has a small water inlet space because it is designed to prevent air from entering. When the structure is in use, plastic bags or large objects may block the water inlet on the surface of the rainwater hopper, thus affecting the water inlet effect and making it inconvenient to use. Utility Model Content

[0004] The purpose of this utility model is to provide a negative pressure siphon type rapid drainage channel structure to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A negative pressure siphon type rapid drainage channel structure includes a drainage pipe and a rainwater hopper. One end of the drainage pipe is sleeved with the rainwater hopper. An internally threaded sleeve is fixedly connected to the top of the rainwater hopper. A fixing rod is sleeved inside the internally threaded sleeve. An external thread is formed on the surface of the fixing rod. A fixing plate is sleeved on the surface of the fixing rod. A first retaining ring and a second retaining ring are welded to the surface of the fixing rod. The top of the first retaining ring is attached to the bottom of the fixing plate, and the bottom of the second retaining ring is attached to the top of the fixing plate. A stop rod is sleeved inside the fixing plate. A fixing ring is welded to one end of the stop rod, and a baffle is welded to the other end of the stop rod. The stop rods are arranged in a ring shape.

[0006] Preferably, a positioning sleeve is welded to the top of the rainwater hopper. The positioning sleeve is arranged in a ring shape, and a positioning rod is sleeved inside the positioning sleeve. A fixing plate is welded to the other end of the positioning rod.

[0007] Preferably, the surface of the rainwater hopper has a groove, the groove is fitted with a sealing ring, the bottom of the rainwater hopper is located inside the drain pipe, and the surface of the sealing ring is attached to the inner wall of the drain pipe.

[0008] Preferably, a fixing frame is welded to the top of the baffle, a tie rod is welded to the other end of the fixing frame, and a ball head is welded to the other end of the tie rod. The fixing frame is arranged in a ring shape.

[0009] Preferably, the top of the fixing ring has a groove, the bottom of the fixing plate is bonded with a magnetic ring, the fixing ring is made of iron, the magnetic ring is located inside the groove, and the surface of the magnetic ring is attached to the fixing ring.

[0010] Preferably, a rotating plate is welded to the top of the fixing rod, and the fixing plate is located on top of the rainwater hopper.

[0011] This utility model discloses a negative pressure siphon-type rapid drainage channel structure with the following advantages: The structure involves connecting a rainwater hopper to one end of a drainage pipe, fixing an internally threaded sleeve to the top of the rainwater hopper, and simultaneously connecting a fixing rod inside the internally threaded sleeve. The fixing rod has external threads on its surface, and a fixing plate is fitted onto its surface. A first retaining ring and a second retaining ring are welded to the surface of the fixing rod. The top of the first retaining ring is attached to the bottom of the fixing plate, and the bottom of the second retaining ring is attached to the top of the fixing plate. A stop rod is fitted inside the fixing plate, and a fixing ring is welded to one end of the stop rod, while a baffle plate is welded to the other end. Arranged in a ring shape, when using this structure, the fixing rod can be rotated first. Under the action of the first and second retaining rings, the fixing rod can rotate in its original position. At this time, the fixing rod can be installed inside the internal threaded sleeve, thus providing a fixing effect for the fixing plate. After that, when using the structure, the stop bar can be slid down until the bottom of the fixing ring is in contact with the ground. At this time, the stop bar can block external debris from the rainwater hopper. The debris will directly stick to the stop bar and exit outside the fixing plate, making it very convenient to remove debris. This prevents external debris from clogging the rainwater hopper and makes it very convenient to use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the stop bar structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal threaded sleeve structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the magnet ring structure of this utility model.

[0017] The markings in the diagram are as follows: 1. Drain pipe; 2. Rainwater hopper; 3. Fixing plate; 4. Internal threaded sleeve; 5. Fixing rod; 6. First retaining ring; 7. Second retaining ring; 8. Rotating plate; 9. Fixing ring; 10. Stop bar; 11. Baffle plate; 12. Fixing bracket; 13. Pull rod; 14. Ball head; 15. Groove; 16. Magnetic ring; 17. Positioning sleeve; 18. Positioning rod; 19. Slot; 20. Sealing ring. Detailed Implementation

[0018] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0019] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0022] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0023] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a negative pressure siphon-type rapid drainage channel structure.

[0024] like Figure 1-4 As shown, this utility model discloses a negative pressure siphon type rapid drainage channel structure, including a drainage pipe 1 and a rainwater hopper 2. One end of the drainage pipe 1 is sleeved to the rainwater hopper 2. The top of the rainwater hopper 2 is fixedly connected to an internally threaded sleeve 4. A fixing rod 5 is sleeved inside the internally threaded sleeve 4. An external thread is formed on the surface of the fixing rod 5. A fixing plate 3 is sleeved on the surface of the fixing rod 5. A first retaining ring 6 and a second retaining ring 7 are welded to the surface of the fixing rod 5. The top of the first retaining ring 6 is attached to the bottom of the fixing plate 3. By installing the internally threaded sleeve 4 and the fixing rod 5, based on the external thread on the surface of the fixing rod 5, when installing the fixing plate 3, the fixing rod 5 can be rotated first. Under the action of the first retaining ring 6 and the second retaining ring 7, the fixing rod 5 can be rotated in its original position. The fixing rod 5 is installed inside the internal threaded sleeve 4 to provide a fixing effect for the fixing plate 3, ensuring the stability of the fixing plate 3 during use. The bottom of the second retaining ring 7 is attached to the top of the fixing plate 3. The retaining rod 10 is sleeved inside the fixing plate 3. The retaining rod 10 has a fixing ring 9 welded to one end and a retaining plate 11 welded to the other end. The retaining rod 10 is arranged in a ring shape. By installing the retaining rod 10 and based on the ring shape of the retaining rod 10, the retaining rod 10 blocks external debris from the rainwater hopper 2. The debris will directly adhere to the retaining rod 10 and exit to the outside of the fixing plate 3, making it very convenient to remove debris and preventing external debris from clogging the rainwater hopper 2. This makes it very convenient to use.

[0025] The top of the rainwater hopper 2 is welded with a positioning sleeve 17, which is arranged in a ring shape. The positioning sleeve 17 is fitted with a positioning rod 18 inside. The other end of the positioning rod 18 is welded with a fixing plate 3. By installing the positioning sleeve 17 and the positioning rod 18, when installing the fixing plate 3, the positioning rod 18 can be embedded into the positioning sleeve 17 first to provide a positioning effect for the installation of the fixing rod 5. It is very convenient to use.

[0026] The surface of the rainwater hopper 2 has a groove 19, and a sealing ring 20 is engaged inside the groove 19. The bottom of the rainwater hopper 2 is located inside the drain pipe 1. The surface of the sealing ring 20 is attached to the inner wall of the drain pipe 1. By installing the sealing ring 20, a sealing effect can be provided between the drain pipe 1 and the rainwater hopper 2, thereby improving the siphon success rate and making it very convenient to use.

[0027] A fixing frame 12 is welded to the top of the baffle 11, and a pull rod 13 is welded to the other end of the fixing frame 12. A ball head 14 is welded to the other end of the pull rod 13. The fixing frame 12 is arranged in a ring shape. By installing the pull rod 13, when the baffle 10 is retracted, the baffle 10 can be pulled directly through the pull rod 13 as the force point, thereby driving the baffle 10 to move upward. It is very convenient to use.

[0028] A groove 15 is formed at the top of the fixing ring 9, and a magnetic ring 16 is glued to the bottom of the fixing plate 3. The fixing ring 9 is made of iron, and the magnetic ring 16 is located inside the groove 15. The surface of the magnetic ring 16 is attached to the fixing ring 9. By installing the magnetic ring 16, when the lever 10 is retracted, until the magnetic ring 16 is located inside the groove 15 of the fixing ring 9, the fixing ring 9 can be attracted and fixed to the bottom of the fixing plate 3 by using the magnetic effect, based on the fact that the fixing ring 9 is made of iron. This provides a fixing effect for the retraction of the lever 10 and the fixing ring 9, which is very convenient to use.

[0029] A rotating plate 8 is welded to the top of the fixed rod 5, and the fixed plate 3 is located on the top of the rainwater hopper 2. By installing the rotating plate 8, when the fixed rod 5 is rotated, the rotating plate 8 can be used as the force point, and the fixed rod 5 can be directly driven to rotate through the rotating plate 8, which is very convenient to use.

[0030] The working principle of this negative pressure siphon rapid drainage channel structure is as follows: When using this structure, the water pipe and rainwater hopper 2 should be installed first according to the construction requirements, followed by the installation of the fixing plate 3. When installing the fixing plate 3, the positioning rod 18 can be embedded into the positioning sleeve 17 to provide a positioning effect for the installation of the fixing rod 5. Then, the fixing rod 5 is rotated by the rotating plate 8. Under the action of the first retaining ring 6 and the second retaining ring 7, the fixing rod 5 can rotate in its original position. At this time, the fixing rod 5 can be installed inside the internal threaded sleeve 4, thereby providing a fixing effect for the installation of the fixing plate 3. Then, the structure can be used. During the use of this structure, the rainwater hopper 2 is sleeved at one end of the drainage pipe 1, and the internal threaded sleeve 4 is fixedly connected to the top of the rainwater hopper 2. At the same time, the fixing rod 5 is sleeved inside the internal threaded sleeve 4. The surface of the fixing rod 5 has external threads. The fixing plate 3 is sleeved on the surface of the fixing rod 5. The first retaining ring 6 and the second retaining ring 7 are welded to the surface of the fixing rod 5. The top of the first retaining ring 6 is attached to the bottom of the fixing plate 3, and the bottom of the second retaining ring 7 is attached to the top of the fixing plate 3. A stop bar 10 is fitted inside the fixed plate 3, with a fixing ring 9 welded to one end of the stop bar 10 and a baffle plate 11 welded to the other end. The stop bar 10 is arranged in a ring shape. When using the structure, one can slide down the stop bar 10 until the bottom of the fixing ring 9 is in contact with the ground. At this point, the stop bar 10 can block external debris from entering the rainwater hopper 2, and the debris will directly adhere to the stop bar 10 and exit outside the fixed plate 3, making it very convenient to remove debris and preventing external debris from clogging the rainwater. The device 2 is very convenient to use. When retracting the lever 10, the lever 13 can be used as the force point to pull the lever 10 directly, thereby moving the lever 10 upward. During the process of retracting the lever 10, the magnetic ring 16 can be positioned inside the groove 15 of the fixing ring 9. At this time, based on the fact that the fixing ring 9 is made of iron, the magnetic effect can be used to attract and fix the fixing ring 9 to the bottom of the fixing plate 3, thereby providing a fixing effect for the retraction of the lever 10 and the fixing ring 9. It is very convenient to use.

[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A negative pressure siphon-type rapid drainage channel structure, comprising a drainage pipe (1) and a rainwater hopper (2), wherein one end of the drainage pipe (1) is sleeved onto the rainwater hopper (2), characterized in that: The top of the rainwater hopper (2) is fixedly connected to an internal threaded sleeve (4), and a fixing rod (5) is sleeved inside the internal threaded sleeve (4). The surface of the fixing rod (5) is opened with an external thread, and a fixing plate (3) is sleeved on the surface of the fixing rod (5). A first retaining ring (6) and a second retaining ring (7) are welded to the surface of the fixing rod (5). The top of the first retaining ring (6) is attached to the bottom of the fixing plate (3), and the bottom of the second retaining ring (7) is attached to the top of the fixing plate (3). A stop rod (10) is sleeved inside the fixing plate (3). A fixing ring (9) is welded to one end of the stop rod (10), and a baffle plate (11) is welded to the other end of the stop rod (10). The stop rod (10) is arranged in a ring shape.

2. The negative pressure siphon rapid drainage channel structure according to claim 1, characterized in that: The top of the rainwater hopper (2) is welded with a positioning sleeve (17), which is arranged in a ring shape. A positioning rod (18) is sleeved inside the positioning sleeve (17), and a fixing plate (3) is welded to the other end of the positioning rod (18).

3. The negative pressure siphon rapid drainage channel structure according to claim 1, characterized in that: The surface of the rainwater hopper (2) has a slot (19) and a sealing ring (20) is engaged inside the slot (19). The bottom of the rainwater hopper (2) is located inside the drain pipe (1), and the surface of the sealing ring (20) is attached to the inner wall of the drain pipe (1).

4. The negative pressure siphon rapid drainage channel structure according to claim 1, characterized in that: The top of the baffle (11) is welded with a fixing frame (12), the other end of the fixing frame (12) is welded with a pull rod (13), the other end of the pull rod (13) is welded with a ball head (14), and the fixing frame (12) is arranged in a ring shape.

5. The negative pressure siphon rapid drainage channel structure according to claim 1, characterized in that: The top of the fixing ring (9) has a groove (15), and the bottom of the fixing plate (3) is bonded with a magnet ring (16). The fixing ring (9) is made of iron. The magnet ring (16) is located inside the groove (15), and the surface of the magnet ring (16) is attached to the fixing ring (9).

6. The negative pressure siphon rapid drainage channel structure according to claim 1, characterized in that: The top of the fixing rod (5) is welded with a rotating plate (8), and the fixing plate (3) is located on top of the rainwater hopper (2).