A rainwater device adaptor
By designing a cubic rainwater device adapter, and utilizing the combination of slots and water passage holes, multi-directional rapid installation and efficient discharge are achieved, solving the problem of inconvenient installation in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOZHEN (XIAMEN) TECH CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
AI Technical Summary
Existing rainwater adapters are inconvenient to install, usually requiring multiple tools and taking a long time.
Design a cubic adapter with multiple sets of annularly distributed slots and water passages to achieve rapid assembly and connection, and allow splicing installation in multiple directions.
It enables quick and convenient installation of rainwater device adapters, taking less than 5 minutes, adapting to the connection needs of various working scenarios, and improving the efficient drainage function of rainwater.
Smart Images

Figure CN224531846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rainwater adapter technology, specifically to a rainwater device adapter. Background Technology
[0002] A rainwater system adapter is a fitting device used to connect components of rainwater drainage systems of different specifications or types, primarily used in building drainage systems. It mainly enables connections between rainwater pipes of different diameters, conversions between pipes of different materials (such as PVC and cast iron), connections between different interface types (such as socket and flange types), and docking between rainwater collection systems and drainage systems.
[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: the existing rainwater device adapter is inconvenient to install and often requires multiple tools to complete the installation, which generally takes more than 15 minutes. The solution of this application achieves tool-free installation through slot splicing, which takes less than 5 minutes. Utility Model Content
[0004] The purpose of this invention is to provide a rainwater device adapter to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a rainwater device adapter, comprising an adapter body, the adapter body having a cubic structure, wherein a first water pipe groove, a second water pipe groove, and a drainage pipe groove are respectively provided through three adjacent surfaces of the adapter body; The first water pipe trench and the second water pipe trench intersect perpendicularly in the same plane; The drainage pipe trench extends vertically through the top and connects to the first water pipe trench; The top of the adapter body is provided with a cross-shaped drainage groove, the intersection of which is connected to the drainage pipe groove; The top of the adapter body has several water passage holes arranged in a ring. The adapter body has a slot in the middle of all its edges, and the slot is aligned with the water inlet. The bottom of the adapter body is provided with a cross groove.
[0006] The beneficial effects of this utility model are as follows: with the cooperation of multiple sets of annularly distributed slots and water passage holes, multiple rainwater device adapters can be quickly assembled and connected, thereby facilitating the implementation and arrangement of rainwater device adapters.
[0007] To allow the adapter to be assembled in multiple directions as needed: The further configuration is as follows: the slots and water holes are symmetrically distributed about the vertical center line of the adapter body, and are arranged in four groups in a ring on the same horizontal plane.
[0008] By adopting the above technical solution, the adapter can be spliced and installed at multiple angles under the design of the cube structure, instead of being able to be installed and spliced in only one fixed direction.
[0009] To meet the needs of various work scenarios: The design further specifies that the inner diameter of the first water pipe groove is larger than the inner diameter of the second water pipe groove, with a difference of 5-10 mm, and the first and second water pipe grooves are perpendicularly intersecting each other on the same plane.
[0010] By adopting the above technical solution, under the design of water pipe trenches with different inner diameters, water pipes of the required size can be connected as needed, or in the case of multiple vertically intersecting water pipes, connections can be achieved through joints.
[0011] To achieve efficient centralized rainwater collection and discharge: The further configuration is as follows: the multiple drainage grooves are distributed in a cross shape, and drainage pipe grooves are provided at the intersection of the drainage grooves. The intersection of the drainage grooves and the drainage pipe grooves is rounded with a radius of R2-R5mm.
[0012] By adopting the above technical solution, efficient rainwater discharge can be achieved through the cross-distributed drainage strips and drainage pipes.
[0013] To achieve a feasible distribution design for the tank: Further configuration: the multiple drainage grooves are aligned with the diagonal of the horizontal plane of the adapter body, and the cross groove is also aligned with the diagonal of the horizontal plane of the adapter body; the number of water passage holes is 8 and they are distributed in a 4×2 symmetrical array.
[0014] By adopting the above technical solution, the drainage grooves, drainage pipe grooves, and water passage holes can be reasonably distributed without affecting each other's functions.
[0015] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main body of the present utility model; Figure 2 This is a schematic diagram of the full cross-section of the main body of this utility model; Figure 3 This is a top view of the present invention; Figure 4 This is a schematic diagram of the card slot structure of this utility model.
[0017] In the diagram: 1. Adapter body; 2. First water pipe groove; 3. Second water pipe groove; 4. Drainage pipe groove; 5. Drainage strip groove; 6. Water passage hole; 7. Slot; 8. Cross groove. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0019] Please see Figures 1 to 4 A rainwater device adapter includes an adapter body 1, which has a cubic structure. A first water pipe groove 2, a second water pipe groove 3, and a drainage pipe groove 4 are respectively provided through three adjacent surfaces of the adapter body 1. The first water pipe trench 2 and the second water pipe trench 3 intersect perpendicularly in the same plane; The drainage pipe trench 4 vertically penetrates the top and connects to the first water pipe trench 2; The top of the adapter body 1 is provided with a cross-shaped drainage groove 5, the intersection of which is connected to the drainage pipe groove 4; The top of the adapter body 1 has several water passage holes 6 arranged in a ring; All edges of the adapter body 1 are provided with a slot 7, which is aligned with the water inlet 6. The bottom of the adapter body 1 is provided with a cross groove 8.
[0020] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the slots 7 and the water holes 6 are symmetrically distributed about the vertical center line of the adapter body 1, and are arranged in four groups in a ring on the same horizontal plane.
[0021] In this embodiment, as Figure 1 and Figure 3 As shown, the inner diameter of the first water pipe groove 2 is larger than the inner diameter of the second water pipe groove 3, and the difference ranges from 5 to 10 mm. The first water pipe groove 2 and the second water pipe groove 3 are distributed perpendicularly to each other on the same plane.
[0022] In this embodiment, as Figure 1 and Figure 3 As shown, multiple drainage grooves 5 are distributed in a cross shape, and drainage pipe grooves 4 are provided at the intersection of the drainage grooves 5. The intersection of the drainage grooves 5 and the drainage pipe grooves 4 are all rounded with R2-R5mm.
[0023] In this embodiment, as Figure 1 and Figure 3As shown, multiple drainage grooves 5 are aligned with the diagonal of the horizontal plane of the adapter body 1, and the cross grooves 8 are also aligned with the diagonal of the horizontal plane of the adapter body 1. There are 8 water passage holes 6, which are distributed in a 4×2 symmetrical array.
[0024] The working process of this rainwater device adapter is as follows: First, a water pipe matching the inner diameter of the first water pipe groove 2 or the second water pipe groove 3 is connected to the adapter body 1 through a connector, and holes are made at the corresponding positions of the drain pipe, drain pipe groove 4 and several water passage holes 6 to facilitate drainage. The combination of the cross-shaped drain strip groove 5 and the drain pipe groove 4 facilitates the discharge of rainwater. With the cooperation of the wedge-shaped and cuboid combination structure of the slot 7 and the corresponding shaped clamping connector, multiple adapter bodies 1 can be spliced to adapt to the actual complex pipeline environment. The cross groove 8 at the bottom can also increase the contact area while improving drainage efficiency to ensure installation stability.
[0025] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0026] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A rainwater device adaptor characterised by: Includes adapter body (1), which is a cubic structure. The first water pipe groove (2), the second water pipe groove (3) and the drain pipe groove (4) are respectively provided through the three adjacent surfaces of the adapter body (1). The first water pipe trench (2) and the second water pipe trench (3) intersect perpendicularly in the same plane; The drainage pipe trench (4) vertically penetrates the top and connects to the first water pipe trench (2); The top of the adapter body (1) is provided with a cross-shaped drainage groove (5), the intersection of which is connected to the drainage pipe groove (4); The top of the adapter body (1) has several water passage holes (6) arranged in a ring. The adapter body (1) has a slot (7) in the middle of all its edges, and the slot (7) is aligned with the water hole (6); The bottom of the adapter body (1) is provided with a cross groove (8).
2. A rainwater device adaptor as claimed in claim 1, characterised in that: The slots (7) and water holes (6) are symmetrically distributed about the vertical center line of the adapter body (1), and are arranged in four groups in a ring on the same horizontal plane.
3. A rainwater device adaptor as claimed in claim 1, wherein: The inner diameter of the first water pipe groove (2) is larger than the inner diameter of the second water pipe groove (3) and the difference ranges from 5 to 10 mm. The first water pipe groove (2) and the second water pipe groove (3) are distributed perpendicularly to each other on the same plane.
4. A rainwater device adaptor as claimed in claim 1, characterised in that: The multiple drainage grooves (5) are arranged in a cross shape, and drainage pipe grooves (4) are provided at the intersection of the drainage grooves (5). The intersection of the drainage grooves (5) and the drainage pipe grooves (4) are all rounded with R2-R5mm.
5. A rainwater device adapter as claimed in claim 1, wherein: The multiple drainage grooves (5) are aligned with the diagonal of the horizontal plane of the adapter body (1), and the cross groove (8) is also aligned with the diagonal of the horizontal plane of the adapter body (1). The number of water passage holes (6) is 8 and they are distributed in a 4×2 symmetrical array.