Metal plate drain pipe with high matching performance
By designing a metal plate drainage pipe with strong adaptability and adopting metal corrugated pipes and narrow notch structures, the problem of inflexible installation of drainage pipes in the prior art is solved, and efficient rainwater drainage and beautiful drainage effects are achieved.
Patent Information
- Application Number
- CN202422175510.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The installation design of existing building roof drainage pipes is insufficient, and it is difficult to adapt to various complex building facade sewer pipe layouts, affecting drainage efficiency and aesthetics.
A metal plate drainage pipe including a drainage structure and a water inlet structure is designed. It adopts a combination of metal corrugated pipe and narrow notch, which can be adjusted according to the position of the pipe opening on the roof of the house. The water inlet structure is designed from wide to narrow, expanding the rainwater collection space and improving installation adaptability.
It realizes flexible installation of drainage pipes, improves compatibility with the sewer pipes on the facade of the building, enhances drainage efficiency and aesthetics, and avoids rainwater accumulation and blockage.
Smart Images

Figure CN223189936U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of drainage pipes, in particular to a metal plate drainage pipe with strong matching performance. Background Art
[0002] Building roof drain pipes are pipes installed on the roof of a building and are specifically used to drain rainwater and snowwater from the roof. Through reasonable layout and design, these pipes can quickly and effectively guide the rainwater accumulated on the roof to the ground or underground drainage system, thereby ensuring the structural safety and normal use of the building.
[0003] At present, the installation design of roof drain pipes on many buildings lacks flexibility and is difficult to adapt to the various complex layouts of sewer pipes on the building facades. This mismatch not only affects the overall aesthetics of the building's exterior, but may also lead to poor drainage and increase the risk of water accumulation on the roof. In order to improve drainage efficiency and building aesthetics, it is urgent to improve the installation technology of drain pipes, enhance their compatibility with the sewer pipes on the building facades, and achieve more flexible and precise installation docking. Utility Model Content
[0004] The purpose of the utility model is to provide a metal plate drain pipe with strong matching performance to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a metal plate drain pipe with strong matching performance, comprising a drain structure and a water inlet structure, wherein the front end of the drain structure is fixedly connected to the water inlet structure;
[0006] Metal bellows, which is fixed at one end of the downpipe of the drainage structure, plays a role in controlling the flow direction of water in the drainage structure;
[0007] Narrow-mouth notch: The narrow-mouth notch is opened inside the water inlet plate of the water inlet structure, and guides the water body inside the water inlet structure.
[0008] Preferably, the drainage structure includes a drainage pipe and a pipe joint, and the tail end of the drainage pipe is fixedly connected to the pipe joint.
[0009] Preferably, the water inlet structure includes a water inlet plate and a water inlet notch. A penetrating water inlet notch is provided on the surface of the water inlet plate, and the water inlet notch and the pipe port joint of the drainage structure are interconnected.
[0010] Preferably, the drainage pipe includes a downpipe and a metal bellows, the bottom end of the downpipe is fixedly connected to the metal bellows, both the metal bellows and the downpipe are hollow in design, and the bottom end of the metal bellows is fixedly connected to the pipe joint.
[0011] Preferably, the water inlet plate includes a curved water inlet plate and a rotating plate, and the top end of the curved water inlet plate is rotatably connected to the rotating plate via a rotating shaft.
[0012] Preferably, the water inlet notch includes a rounded notch and a narrow notch, the rounded notch is opened on the surface of the arc-shaped water inlet plate, and a narrow notch is opened inside the arc-shaped water inlet plate, and the rounded notch, the narrow notch and the downpipe are interconnected.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model proposes a metal plate drain pipe with strong matching, including a drainage structure and a water inlet structure, the front end of the drainage structure is fixedly connected to the water inlet structure; the metal bellows, the metal bellows is fixed to one end of the downpipe of the drainage structure, and plays a role in controlling the flow direction of water in the drainage structure; the narrow-mouth notch, the narrow-mouth notch is opened inside the water inlet plate of the water inlet structure, and plays a role in guiding the water in the water inlet structure; the metal plate drain pipe can be installed on the roof of various houses, and the drainage structure can be adjusted according to the installation position of the pipe mouth on the roof of the house, with high adaptability, and the water inlet structure is a closing design from wide to narrow, which can divert and discharge rainwater from the roof downward in a large range, thereby expanding the collection space for rainwater. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the metal plate drainage pipe with strong matching performance of the utility model Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the metal plate drainage pipe with strong matching performance of the utility model Figure 2 ;
[0018] Figure 3 This is a schematic diagram of the metal plate drainage pipe with strong matching performance of the utility model Figure 3 .
[0019] As shown in the figure: 1. Drainage structure; 2. Water inlet structure; 3. Drain pipe; 4. Pipe joint; 5. Water inlet plate; 6. Water inlet groove; 7. Downpipe; 8. Metal bellows; 9. Arc-shaped water inlet plate; 10. Rotating plate; 11. Rounded groove; 12. Narrow groove. DETAILED DESCRIPTION
[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0021] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0022] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0023] In this utility model, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. However, the phrase "direct connection" indicates that the two connected entities are not connected through an intermediate structure, but are connected to form a whole through a transmission structure. Those skilled in the art can understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0024] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0025] See also Figures 1 to 3The utility model provides a technical solution: a metal plate drain pipe with strong matching, comprising a drainage structure 1 and a water inlet structure 2, wherein the front end of the drainage structure 1 is fixedly connected to the water inlet structure 2; a metal bellows 8, which is fixed to one end of the downpipe 7 of the drainage structure 1 and plays a role in controlling the flow direction of water in the drainage structure 1; a narrow notch 12, which is opened inside the water inlet plate 5 of the water inlet structure 2 and guides the water in the water inlet structure 2;
[0026] The metal plate drain pipe can be installed on the roof of various houses, and the drainage structure 1 can be adjusted according to the installation position of the pipe opening on the roof of the house, with high adaptability. The water inlet structure 2 is designed with a narrow opening from wide to narrow, which can drain and discharge rainwater from the roof downward over a large range, thereby expanding the rainwater collection space.
[0027] The drainage structure 1 includes a drainage pipe 3 and a pipe joint 4, and the tail end of the drainage pipe 3 is fixedly connected to the pipe joint 4;
[0028] The water inlet structure 2 includes a water inlet plate 5 and a water inlet notch 6. The surface of the water inlet plate 5 is provided with a penetrating water inlet notch 6, and the water inlet notch 6 is connected to the pipe joint 4 of the drainage structure 1.
[0029] When in use, the water inlet structure 2 is fixed to the edge of the roof gutter, and the pipe joint 4 of the drainage structure 1 is inserted into the gutter on the building facade. The water inlet plate 5 has a large area and can receive rainwater flowing from the roof gutter, and then use the drainage pipe 3 and the gutter on the building facade to guide the rainwater into the sewer;
[0030] The drainage pipe 3 includes a downpipe 7 and a metal bellows 8. The bottom end of the downpipe 7 is fixedly connected to the metal bellows 8. Both the metal bellows 8 and the downpipe 7 are hollow. The bottom end of the metal bellows 8 is fixedly connected to the pipe joint 4.
[0031] When in use, the metal bellows 8 can be stretched according to the position of the sink to adjust the overall length, and the metal bellows 8 can also be bent, which has strong installation flexibility;
[0032] The water inlet plate 5 includes an arc-shaped water inlet plate 9 and a rotating plate 10, and the top end of the arc-shaped water inlet plate 9 is rotatably connected to the rotating plate 10 via a rotating shaft;
[0033] In daily use, the rotating plate 10 can be rotated to close to prevent the entry of leaves and debris from the outside and cause blockage. In heavy rain, the rotating plate 10 can be rotated to open to increase the water intake.
[0034] The water inlet slot 6 includes a rounded slot 11 and a narrow slot 12. The rounded slot 11 is provided on the surface of the arc-shaped water inlet plate 9. The narrow slot 12 is provided inside the arc-shaped water inlet plate 9. The rounded slot 11, the narrow slot 12 and the downpipe 7 are interconnected.
[0035] The rounded notches 11 and the narrow notches 12 drain the rainwater entering the water inlet plate 5 downward, and the smooth internal design can effectively prevent the accumulation of rainwater and blockage.
[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention, including the claims, is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0037] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A metal plate drain pipe with strong matching performance, comprising a drainage structure (1) and a water inlet structure (2), characterized in that: The front end of the drainage structure (1) is fixedly connected to a water inlet structure (2); A metal bellows (8) is fixed to one end of the downpipe (7) of the drainage structure (1) and plays a role in controlling the flow direction of water in the drainage structure (1); A narrow notch (12), the narrow notch (12) being provided inside the water inlet plate (5) of the water inlet structure (2) and guiding the water body in the water inlet structure (2); The water inlet structure (2) comprises a water inlet plate (5) and a water inlet notch (6). A penetrating water inlet notch (6) is provided on the surface of the water inlet plate (5). The water inlet notch (6) and the pipe port joint (4) of the drainage structure (1) are interconnected.
2. A metal plate drain pipe with strong compatibility according to claim 1, characterized in that: The drainage structure (1) comprises a drainage pipe (3) and a pipe mouth joint (4), and the tail end of the drainage pipe (3) is fixedly connected to the pipe mouth joint (4).
3. The metal plate drain pipe with strong compatibility according to claim 2, characterized in that: The drainage pipe (3) comprises a downpipe (7) and a metal bellows (8); the bottom end of the downpipe (7) is fixedly connected to the metal bellows (8); both the metal bellows (8) and the downpipe (7) are hollow in design; the bottom end of the metal bellows (8) is fixedly connected to the pipe joint (4).
4. The metal plate drain pipe with strong compatibility according to claim 1, characterized in that: The water inlet plate (5) comprises an arc-shaped water inlet plate (9) and a rotating plate (10), and the top end of the arc-shaped water inlet plate (9) is rotatably connected to the rotating plate (10) via a rotating shaft.
5. The metal plate drain pipe with strong compatibility according to claim 4, characterized in that: The water inlet notch (6) comprises a rounded notch (11) and a narrow notch (12); the rounded notch (11) is provided on the surface of the arc-shaped water inlet plate (9); a narrow notch (12) is provided inside the arc-shaped water inlet plate (9); the rounded notch (11), the narrow notch (12) and the downpipe (7) are interconnected.