Multifunctional bouncing odor-resistant sewer assembly

The multi-functional pop-up anti-odor drainage component solves the problems of easy clogging and difficulty in unclogging traditional water traps by using its opening and closing mechanism and rebound mechanism. It achieves the effects of debris interception and odor prevention, and improves drainage efficiency and indoor air quality.

CN224173464UActive Publication Date: 2026-04-28黄丁勇
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
黄丁勇
Filing Date
2025-04-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional S-shaped water traps are prone to clogging and are difficult to unclog, affecting drainage efficiency and potentially causing pipe damage, increasing maintenance costs and complexity. They also cannot effectively prevent debris from entering the sewer pipes.

Method used

It adopts a multi-functional pop-up odor-proof drainage component, including an opening and closing mechanism and a rebound mechanism. It filters impurities through a filter disc and uses a magnetic block odor-proof mechanism. Combined with the design of a movable rod and a flexible metal rod, it can achieve automatic sewage discharge and odor prevention.

Benefits of technology

It effectively prevents debris from clogging, simplifies the drainage process, maintains odor prevention, ensures fresh indoor air, is suitable for various sanitary facilities, and improves drainage efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterway accessories, in particular to a multifunctional bouncing deodorization sewer assembly. The filter comprises an upper shell and a lower shell which is in threaded connection with the bottom of the upper shell, and a filter disc is arranged at the top of the upper shell. Through the structural design of the opening and closing mechanism and the springback mechanism, the device not only solves the problems that a traditional trap is easy to block and difficult to dredge, but also is particularly suitable for various sanitary facilities such as hand basins, wash basins and bathtubs due to the wide application range of the device, and has wide application prospects. A more comprehensive solution is provided for sanitation, safety and convenience of the residential environment, and common sundries such as hair, scurf and small articles can be effectively intercepted and prevented from entering a sewer line system through the structural design of the filter disc and the deodorization mechanism, so that the risk of pipeline blockage caused by accumulation of the sundries is avoided, and the service life of the sewer line system is prolonged. And automatic rebounding and resetting can be achieved when water is not drained, the deodorization effect is enhanced, and it is guaranteed that indoor air is continuously fresh.
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Description

Technical Field

[0001] This utility model relates to the field of water system accessories technology, and in particular to a multifunctional pop-up anti-odor drainage component. Background Technology

[0002] In residential environments, domestic wastewater is typically discharged outdoors via the sewer system. To ensure that these sewer pipes do not become channels for odor spread and to prevent insects from climbing up the pipe walls and entering the house, implementing odor-proof and insect-proof measures for both indoor and outdoor sewer pipes is crucial. Currently, a widely adopted practice is to install a specially designed S-trap in the sewer pipes. The design principle of this trap is that a certain amount of water retained inside the bend forms a natural barrier, effectively preventing the entry of outside air and insects, thereby maintaining a hygienic and comfortable indoor environment.

[0003] However, while S-shaped water traps have demonstrated their effectiveness in preventing odors and insects in practice, they also present some significant problems. The primary issue is that the structure of the trap easily becomes a "trap" for dirt and grime, which can gradually clog the pipes over time, affecting drainage efficiency. Secondly, due to the large bending angle of the trap, unclogging it becomes extremely difficult once it becomes blocked. Traditional unclogging methods often struggle to reach deep into the bend, resulting in low efficiency and potential damage to the pipe material, such as scratches and cracks, further increasing maintenance costs and complexity. Therefore, how to maintain odor and insect prevention while addressing the problems of easy clogging and difficulty in unclogging S-shaped water traps has become a pressing technical challenge in the field of pipe design and maintenance. To address this, we propose a multifunctional spring-loaded odor-proof drainage component. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional pop-up anti-odor drainage component to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A multifunctional spring-loaded odor-proof drainage assembly includes an upper housing and a lower housing threadedly connected to the bottom of the upper housing. A filter disc is provided on the top of the upper housing. A connecting ring is fixed to the outer side of the upper housing. An opening and closing mechanism is assembled on the inner side of the upper housing. The opening and closing mechanism includes a movable rod, a support part, a connecting frame, an extension protrusion ring, a sealing ring, and a rebound mechanism. The movable rod is slidably connected to the inner side of the filter disc. The connecting frame is snapped into the inner side of the movable rod. The support part is threadedly connected to the bottom of the inner side of the upper housing. An extension protrusion ring is integrally fixed to the outer side of the connecting frame. A sealing ring is fixed to the outer side of the extension protrusion ring. A rebound mechanism is assembled between the support part and the connecting frame.

[0007] Preferably, the rebound mechanism includes a docking part, a connecting spring, a movable cavity, and an elastic metal rod. The bottom of the connecting frame is threadedly connected to the docking part, the docking part is slidably connected to the bearing part, the inner side of the docking part is slidably connected to the connecting spring, one end of the connecting spring is fixed to the docking part, the other end of the connecting spring is fixed to the bearing part, a movable cavity is opened on one side of the docking part, the inner side of the movable cavity is slidably connected to the elastic metal rod, and the bottom of the elastic metal rod is fixed to the bearing part.

[0008] Preferably, both ends of the top inner side of the movable cavity are provided with first guide slopes, and the bottoms of the two first guide slopes are connected by an arc surface. Both ends of the bottom inner side of the movable cavity are provided with second guide slopes, and the bottoms of the two second guide slopes are also connected by an arc surface.

[0009] Preferably, a triangular protrusion is fixed on one side of the interior of the movable cavity, and an arc-shaped recess corresponding to the position of the elastic metal rod is formed on the top of the triangular protrusion.

[0010] Preferably, the bottom of the lower housing is equipped with an odor-proof mechanism, which includes a baffle and a magnet. The bottom of the lower housing is rotatably connected to the baffle, and a magnet is fixed to the top of one end of the baffle. A magnet is also fixed to one end of the bottom of the lower housing. The sides of the two magnets that are close to each other are mutually repulsive surfaces.

[0011] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0012] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0013] 1. Through the structural design of the opening and closing mechanism and the rebound mechanism, this utility model not only solves the problem of easy clogging and difficulty in unblocking traditional water traps, but also provides a more comprehensive solution for the hygiene, safety and convenience of residential environments due to its wide range of applications, especially suitable for various sanitary facilities such as hand basins, washbasins and bathtubs.

[0014] 2. Through the structural design of the filter disc and the odor-proof mechanism, this utility model can effectively intercept common debris such as hair, dander, and small objects, preventing them from entering the sewer system. This avoids the risk of pipe blockage caused by debris accumulation. Furthermore, it can automatically spring back and reset when not draining, effectively isolating outside air, enhancing the odor-proof effect, and ensuring the continuous freshness of indoor air quality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are 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 this utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the upper and lower shells of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the upper and lower shells of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the docking part and the movable cavity of this utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure between the triangular protrusion and the movable cavity of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Upper shell; 2. Lower shell; 3. Filter disc; 4. Movable rod; 5. Connecting ring; 6. Bearing part; 7. Connecting frame; 8. Extending protrusion ring; 9. Sealing ring; 10. Butt joint; 11. Connecting spring; 12. Movable cavity; 13. First guide slope; 14. Second guide slope; 15. Triangular protrusion; 16. Elastic metal rod; 17. Baffle; 18. Magnet block. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] Example 1

[0026] Reference Figure 1-6 A multifunctional spring-loaded odor-proof drainage component includes an upper housing 1 and a lower housing 2 threadedly connected to the bottom of the upper housing 1. A filter disc 3 is provided on the top of the upper housing 1, a connecting ring 5 is fixed on the outer side of the upper housing 1, and an opening and closing mechanism is assembled on the inner side of the upper housing 1. The opening and closing mechanism includes a movable rod 4, a bearing part 6, a connecting frame 7, an extension protrusion ring 8, a sealing ring 9, and a rebound mechanism. The movable rod 4 is slidably connected to the inner side of the filter disc 3, and the connecting frame 7 is snapped into the inner side of the movable rod 4. The bearing part 6 is threadedly connected to the bottom of the inner side of the upper housing 1. The extension protrusion ring 8 is integrally fixed on the outer side of the connecting frame 7, and the sealing ring 9 is fixed on the outer side of the extension protrusion ring 8. A rebound mechanism is assembled between the bearing part 6 and the connecting frame 7.

[0027] The rebound mechanism includes a docking part 10, a connecting spring 11, a movable cavity 12, and an elastic metal rod 16. The bottom of the connecting frame 7 is threadedly connected to the docking part 10, which is slidably connected to the bearing part 6. The connecting spring 11 is slidably connected to the inner side of the docking part 10. One end of the connecting spring 11 is fixed to the docking part 10, and the other end of the connecting spring 11 is fixed to the bearing part 6. A movable cavity 12 is provided on one side of the docking part 10. An elastic metal rod 16 is slidably connected to the inner side of the movable cavity 12. The bottom of the elastic metal rod 16 is fixed to the bearing part 6. A cylindrical cavity is provided at the bottom of the docking part 10, which is slidably connected to the connecting spring 11. At the same time, one end of the connecting spring 11 is fixed to the cylindrical cavity.

[0028] Both ends of the top inner side of the movable cavity 12 are provided with first guide slopes 13, and the bottoms of the two first guide slopes 13 are connected by an arc surface. Both ends of the bottom inner side of the movable cavity 12 are provided with second guide slopes 14, and the bottoms of the two second guide slopes 14 are also connected by an arc surface. The inclination angle between the second guide slope 14 and the vertical plane is smaller than the inclination angle between the first guide slope 13 and the vertical plane.

[0029] A triangular protrusion 15 is fixed on one side inside the movable cavity 12. The top of the triangular protrusion 15 has an arc-shaped recess corresponding to the position of the elastic metal rod 16. The arc-shaped recess can limit the vertical position of the docking part 10.

[0030] Example 2

[0031] Further optimizations to Example 1, specifically, such as... Figure 3As shown, the bottom of the lower housing 2 is equipped with an odor-proof mechanism, which includes a baffle 17 and a magnet 18. The bottom of the lower housing 2 is rotatably connected to the baffle 17. A magnet 18 is fixed to the top of one end of the baffle 17 and a magnet 18 is also fixed to one end of the bottom of the lower housing 2. The sides of the two magnets 18 that are close to each other are repulsive surfaces. The baffle 17 is arranged in an inclined manner. The end of the baffle 17 that is close to the lower housing 2 is rotatably connected to the lower housing 2 by a pin. Under the presence of the repulsive force between the two magnets 18, the end of the baffle 17 that is away from the lower housing 2 can be in close contact with the movable cavity 12 to achieve the odor-proof function.

[0032] In summary:

[0033] This utility model addresses the following technical problem: While S-shaped water traps have demonstrated effectiveness in preventing odors and insects in practice, they also present some significant challenges. The primary issue is that the structure of the water trap easily becomes a "trap" for dirt accumulation, which over time can lead to gradual blockage of the pipes, affecting drainage efficiency. Secondly, due to the large bending angle of the water trap, unblocking it becomes extremely difficult once it becomes clogged. Traditional unblocking methods often struggle to reach deep into the bend, resulting in low efficiency and potential damage to the pipe material during operation, such as scratches and cracks, further increasing maintenance costs and complexity. Therefore, how to maintain the odor and insect prevention effect while solving the problems of easy blockage and difficulty in unblocking water traps has become a pressing technical challenge in the field of pipe design and maintenance; the technical solutions described in the above embodiments are adopted. Furthermore, the implementation process of the above technical solutions is as follows:

[0034] During use, when drainage is required, sewage enters the inner side of the upper housing 1 through the filter disc 3. Then, pressing the movable rod 4 causes it to push the connecting frame 7 downwards, which in turn causes the docking part 10 to move downwards along the inner side of the bearing part 6. This causes the docking part 10 to compress the connecting spring 11, while the elastic metal rod 16 contacts the arc surface between the two first guide inclined surfaces 13. Guided by the arc surface and the first guide inclined surfaces 13, the elastic metal rod 16 undergoes tilting deformation until it separates from the arc-shaped recess. After that, the movable rod 4 is released, and the connecting spring 11 returns to its original position. This causes the docking part 10 to move upward. At this time, the elastic metal rod 16, guided by the second guide slope 14, contacts the arc surface between the two second guide slopes 14. At this time, the sealing ring 9 separates from the opening inside the upper shell 1, and the sewage can fall naturally into the lower shell 2. When the sewage accumulates on the baffle 17, the weight of the sewage gradually exceeds the mutual repulsion between the two magnet blocks 18, eventually causing the baffle 17 to be rotated open, and the sewage can be discharged. When the discharge is complete, due to the mutual repulsion between the two magnet blocks 18, the baffle 17 naturally rebounds, completing the bottom sealing of the lower shell 2 and achieving the odor prevention effect.

[0035] With the above-mentioned settings, this application will certainly solve the above-mentioned technical problems, and at the same time achieve the following technical effects:

[0036] 1. Through the structural design of the opening and closing mechanism and the rebound mechanism, this utility model not only solves the problem of easy clogging and difficulty in unblocking traditional water traps, but also provides a more comprehensive solution for the hygiene, safety and convenience of residential environments due to its wide range of applications, especially suitable for various sanitary facilities such as hand basins, washbasins and bathtubs.

[0037] 2. Through the structural design of the filter disc 3 and the odor-proof mechanism, this utility model can effectively intercept common debris such as hair, dander, and small objects, preventing them from entering the sewer system. This avoids the risk of pipe blockage caused by debris accumulation. Furthermore, it can automatically spring back and reset when not draining, effectively isolating outside air, enhancing the odor-proof effect, and ensuring the continuous freshness of indoor air quality.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 connection that allows communication between them; 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; conversely, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A multifunctional pop-up odor-proof drainage component, characterized in that, The device includes an upper housing (1) and a lower housing (2) threaded to the bottom of the upper housing (1). A filter disc (3) is provided on the top of the upper housing (1). A connecting ring (5) is fixed on the outer side of the upper housing (1). An opening and closing mechanism is assembled on the inner side of the upper housing (1). The opening and closing mechanism includes a movable rod (4), a bearing part (6), a connecting frame (7), an extension protrusion ring (8), a sealing ring (9), and a spring mechanism. The movable rod (4) is slidably connected to the inner side of the filter disc (3). The connecting frame (7) is snapped into the inner side of the movable rod (4). The bearing part (6) is threaded to the bottom of the inner side of the upper housing (1). An extension protrusion ring (8) is integrally fixed on the outer side of the connecting frame (7). A sealing ring (9) is fixed on the outer side of the extension protrusion ring (8). A spring mechanism is assembled between the bearing part (6) and the connecting frame (7).

2. The multifunctional pop-up odor-proof drainage component according to claim 1, characterized in that, The rebound mechanism includes a docking part (10), a connecting spring (11), a movable cavity (12), and an elastic metal rod (16). The bottom of the connecting frame (7) is threadedly connected to the docking part (10). The docking part (10) is slidably connected to the bearing part (6). The inner side of the docking part (10) is slidably connected to the connecting spring (11). One end of the connecting spring (11) is fixed to the docking part (10), and the other end of the connecting spring (11) is fixed to the bearing part (6). A movable cavity (12) is opened on one side of the docking part (10). The inner side of the movable cavity (12) is slidably connected to the elastic metal rod (16). The bottom of the elastic metal rod (16) is fixed to the bearing part (6).

3. The multifunctional pop-up anti-odor drainage component according to claim 2, characterized in that, The top of the inner side of the movable cavity (12) is provided with a first guide slope (13) at both ends, and the bottom of the two first guide slopes (13) are connected by an arc surface. The bottom of the inner side of the movable cavity (12) is provided with a second guide slope (14) at both ends, and the bottom of the two second guide slopes (14) are also connected by an arc surface.

4. The multifunctional pop-up anti-odor drainage component according to claim 3, characterized in that, A triangular protrusion (15) is fixed on one side inside the active cavity (12), and the top of the triangular protrusion (15) has an arc-shaped recess corresponding to the position of the elastic metal rod (16).

5. A multifunctional pop-up anti-odor drainage component according to claim 1, characterized in that, The bottom of the lower housing (2) is equipped with an odor-proof mechanism, which includes a baffle (17) and a magnet (18). The bottom of the lower housing (2) is rotatably connected to the baffle (17). A magnet (18) is fixed to the top of one end of the baffle (17). A magnet (18) is also fixed to one end of the bottom of the lower housing (2). The two magnets (18) are mutually repulsive on the side that is close to each other.