Anti-blocking kitchen sink drainer structure

The anti-clogging kitchen sink drain design, featuring a U-shaped tube and combined structure, solves the problems of high cost and poor drainage, achieving automatic filtration and easy cleaning, and improving drainage performance.

CN223963977UActive Publication Date: 2026-03-03CHUNMING KITCHEN & BATHROOM TECHNOLOGY (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202520311596.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-03
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing anti-clogging kitchen sink drain systems are expensive and affect drainage flow.

Method used

The design incorporates a combination of U-shaped tube, internally threaded cylinder, mounting plate, connecting column, filter cylinder, outlet pipe, sealing gasket, handle, retaining ring, and ramp ring to intercept and collect solid impurities, ensuring smooth drainage.

Benefits of technology

It achieves automatic filtration of solid impurities, prevents clogging, and improves ease of use and drainage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223963977U_ABST
    Figure CN223963977U_ABST
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Abstract

The utility model discloses an anti-blocking kitchen sink drainer structure, and relates to the technical field of kitchen sinks. The anti-blocking kitchen sink drainer structure comprises a transverse pipe, a drainage pipe and an anti-blocking structure, U-shaped pipes are fixedly installed at the two ends of the transverse pipe, water outlet pipes are fixedly installed on the outer walls of the U-shaped pipes, a connecting pipe is fixedly installed on the outer wall of the transverse pipe, an S-shaped pipe is fixedly connected to one end of the connecting pipe, and the drainage pipe is arranged at the top of the transverse pipe; one end of the water outlet pipe is fixedly connected with the drainage pipe, one end of the drainage pipe is fixedly connected with an installation connector, the other end of the drainage pipe is fixedly connected with an internal thread cylinder, and the anti-blocking structure is arranged on the drainage pipe and the internal thread cylinder. According to the anti-blocking kitchen sink drainer structure, drained water can be automatically filtered, intercepted solid impurities can be conveniently and automatically collected, meanwhile, due to the arrangement of the two U-shaped pipes, the drainage effect is better, and the practicability of the structure is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen sink technology, and in particular to a structure for an anti-clogging kitchen sink drain. Background Technology

[0002] Chinese patent document CN206815458U discloses an anti-clogging kitchen sink drain structure, comprising a drain body and an S-shaped pipe. A sludge remover is installed between the drain body and the S-shaped pipe. The sludge remover includes a tubular housing and a drive shaft housed within the housing. A water inlet connector connected to the drain body is located on the upper left side of the housing, and a water outlet connector connected to the S-shaped pipe is located on the lower right side of the housing. A motor mount is located on the right side of the housing, housing a motor. The motor shaft is coaxially connected to the drive shaft, which is coaxially distributed with the housing. Several fixed blades are located on the outer side of the drive shaft. This invention offers the advantages of being easy to clean and preventing clogging.

[0003] The aforementioned anti-clogging kitchen sink drain structure is expensive in practical applications, making it difficult to widely adopt, and it also affects the smoothness of drainage. Therefore, it can be improved. Utility Model Content

[0004] The purpose of this utility model is to provide a clog-proof kitchen sink drain structure that can solve the problems of high cost and impact on drainage flow.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a clog-resistant kitchen sink drain structure, comprising a horizontal pipe, a drain pipe, and an anti-clogging structure. U-shaped pipes are fixedly installed at both ends of the horizontal pipe, and a water outlet pipe is fixedly installed on the outer wall of the U-shaped pipe. A connecting pipe is fixedly installed on the outer wall of the horizontal pipe, and an S-shaped pipe is fixedly connected to one end of the connecting pipe. The drain pipe is located at the top of the horizontal pipe, and one end of each of the two sets of U-shaped pipes is fixedly connected to the drain pipe. One end of the water outlet pipe is fixedly connected to the drain pipe, and an installation connector is fixedly connected to one end of the drain pipe. An internally threaded cylinder is fixedly connected to the other end of the drain pipe. The anti-clogging structure is installed on the drain pipe and the internally threaded cylinder, and is used to intercept and collect solid impurities.

[0006] Preferably, a reinforcing rod is provided at the top of the horizontal tube, and the reinforcing rod is fixedly installed between the two sets of U-shaped tubes. Reinforcing strips are fixedly installed on the horizontal tube and the connecting tube to make the connection between the horizontal tube and the connecting tube more stable.

[0007] Preferably, a reinforcing ring is fixedly installed on the outer wall of the drain pipe, and the bottom of the reinforcing ring is fixedly connected to the internal threaded cylinder.

[0008] Preferably, the anti-clogging structure includes a mounting plate, a connecting column, and a filter cylinder. The mounting plate is threaded into the inside of the internally threaded cylinder, the connecting column is fixedly installed on the top of the mounting plate, the filter cylinder is fixedly installed on the top of the connecting column, the filter cylinder is in contact with the inner wall of the drain pipe, a retaining ring is fixedly installed on the inner wall of the drain pipe, and the filter cylinder is in contact with the bottom of the retaining ring.

[0009] Preferably, a ramp ring is fixedly installed on the outer wall of the connecting column, the ramp ring is in contact with the inside of the drain pipe, and a sealing ring is fixedly installed on the outer wall of the ramp ring, the sealing ring is in contact with the inner wall of the drain pipe.

[0010] Preferably, a sealing gasket is fixedly installed on the top of the mounting plate, and the sealing gasket contacts the inner wall of the internally threaded cylinder to improve its sealing performance.

[0011] Preferably, a handle is fixedly installed at the bottom of the mounting plate, and a rubber sleeve is fitted on the outer wall of the handle to facilitate the rotation of the mounting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This anti-clogging kitchen sink drain design utilizes a combination of U-shaped pipes, an internally threaded cylinder, a mounting plate, a connecting column, a filter cylinder, a water outlet pipe, a sealing gasket, a handle, a retaining ring, and a ramp ring. On one hand, it automatically filters the discharged water, preventing solid impurities from clogging the drain. It also automatically collects intercepted solid impurities, facilitating disassembly and cleaning and improving usability. On the other hand, the two sets of U-shaped pipes enhance drainage performance, improving the overall smoothness and practicality of the drain design. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a front sectional perspective view of the present invention;

[0017] Figure 3 This is a right-side perspective view of the present invention.

[0018] Reference numerals: 1. Horizontal pipe; 2. U-shaped pipe; 3. Drain pipe; 4. Mounting joint; 5. Internally threaded cylinder; 6. Anti-clogging structure; 61. Mounting plate; 62. Connecting column; 63. Filter cylinder; 7. Water outlet pipe; 8. Sealing gasket; 9. Reinforcing ring; 10. Handle; 11. Retaining ring; 12. Reinforcing rod; 13. Connecting pipe; 14. S-shaped pipe; 15. Reinforcing strip; 16. Inclined ring. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: a clog-proof kitchen sink drain structure, including a horizontal pipe 1, a drain pipe 3, and an anti-clogging structure 6. U-shaped pipes 2 are fixedly installed at both ends of the horizontal pipe 1. A water outlet pipe 7 is fixedly installed on the outer wall of the U-shaped pipe 2. A connecting pipe 13 is fixedly installed on the outer wall of the horizontal pipe 1. An S-shaped pipe 14 is fixedly connected to one end of the connecting pipe 13. The drain pipe 3 is located at the top of the horizontal pipe 1. One end of each of the two sets of U-shaped pipes 2 is fixedly connected to the drain pipe 3. One end of the water outlet pipe 7 is fixedly connected to the drain pipe 3. An installation connector 4 is fixedly connected to one end of the drain pipe 3. An internally threaded cylinder 5 is fixedly connected to the other end of the drain pipe 3. The anti-clogging structure 6 is installed on the drain pipe 3 and the internally threaded cylinder 5. The anti-clogging structure 6 is used to intercept and collect solid impurities.

[0021] A reinforcing rod 12 is provided at the top of the horizontal pipe 1. The reinforcing rod 12 is fixedly installed between the two sets of U-shaped pipes 2. A reinforcing strip 15 is fixedly installed on the horizontal pipe 1 and the connecting pipe 13. A reinforcing ring 9 is fixedly installed on the outer wall of the drain pipe 3. The bottom of the reinforcing ring 9 is fixedly connected to the internal threaded cylinder 5.

[0022] The anti-clogging structure 6 includes a mounting plate 61, a connecting post 62, and a filter cartridge 63. The mounting plate 61 is threaded into the interior of the internally threaded cylinder 5. The connecting post 62 is fixedly mounted on the top of the mounting plate 61. The filter cartridge 63 is fixedly mounted on the top of the connecting post 62 and contacts the inner wall of the drain pipe 3. A retaining ring 11 is fixedly mounted on the inner wall of the drain pipe 3, and the filter cartridge 63 contacts the bottom of the retaining ring 11. A ramp ring 16 is fixedly mounted on the outer wall of the connecting post 62 and contacts the interior of the drain pipe 3. A sealing ring is fixedly mounted on the outer wall of the ramp ring 16 and contacts the inner wall of the drain pipe 3. A sealing gasket 8 is fixedly mounted on the top of the mounting plate 61 and contacts the internally threaded cylinder. The inner wall of the filter 61 is in contact with the inner wall of the filter 61. The bottom of the filter 61 is fixedly installed with a handle 10. The outer wall of the handle 10 is covered with a rubber sleeve. When the water is drained through the drain pipe 3, the filter cylinder 63 automatically intercepts and collects the solid impurities in the water. Then the water continues to be discharged through the drain pipe 3, while the water carried by the impurities is discharged into the drain pipe 3 through the outlet pipe 7 and continues to flow. On the one hand, the discharged water can be automatically filtered to prevent solid impurities from causing drainage blockage. On the other hand, it is convenient to automatically collect the intercepted solid impurities, making it easy to disassemble and clean them, thus improving the ease of use of the structure. On the other hand, the setting of two sets of U-shaped pipes 2 makes its drainage effect better, enhancing the drainage smoothness and practicality of the structure.

[0023] Working principle: When water is drained through drain pipe 3, filter cartridge 63 automatically intercepts and collects solid impurities in the water. Then the water continues to be discharged through drain pipe 3, while the water carried by the impurities is discharged into drain pipe 3 through outlet pipe 7 and continues to flow.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A clog-resistant kitchen sink drain assembly structure, characterized in that, The utility model relates to a water drainage device, including: The outer wall of the horizontal pipe (1) is fixedly installed with a connecting pipe (13), and one end of the connecting pipe (13) is fixedly connected with an S-shaped pipe (14); The water outlet pipe (7) is fixedly connected with the drain pipe (3) at one end, one end of the two groups of U-shaped pipes (2) is fixedly connected with the drain pipe (3), and the other end of the drain pipe (3) is fixedly connected with an internally threaded cylinder (5); The anti-blocking structure (6) is arranged on the drain pipe (3) and the internally threaded cylinder (5), and is used for intercepting and collecting solid impurities.

2. The anti-clogging kitchen sink drain structure according to claim 1, wherein: The top of the horizontal pipe (1) is provided with a reinforcing rod (12) fixedly installed between the two groups of U-shaped pipes (2), and the horizontal pipe (1) and the connecting pipe (13) are fixedly installed with reinforcing strips (15).

3. The anti-clogging kitchen sink drain structure according to claim 1, wherein: The outer wall of the drain pipe (3) is fixedly installed with a reinforcing ring (9) fixedly connected with the internally threaded cylinder (5) at the bottom.

4. The anti-clogging kitchen sink drain structure according to claim 1, wherein: The anti-blocking structure (6) includes a mounting disc (61), a connecting column (62) and a filter cylinder (63), the mounting disc (61) is screwedly installed in the internally threaded cylinder (5), the connecting column (62) is fixedly installed at the top of the mounting disc (61), the filter cylinder (63) is fixedly installed at the top of the connecting column (62), the filter cylinder (63) is in contact with the inner wall of the drain pipe (3), the inner wall of the drain pipe (3) is fixedly installed with a check ring (11), and the filter cylinder (63) is in contact with the bottom of the check ring (11).

5. The anti-clogging kitchen sink drain structure according to claim 4, wherein: The outer wall of the connecting column (62) is fixedly installed with an inclined ring (16) in contact with the inside of the drain pipe (3), and the outer wall of the inclined ring (16) is fixedly installed with a sealing ring in contact with the inner wall of the drain pipe (3).

6. The anti-clogging kitchen sink drain structure according to claim 4, wherein: The top of the mounting disc (61) is fixedly installed with a sealing rubber pad (8) in contact with the inner wall of the internally threaded cylinder (5).

7. The anti-clogging kitchen sink drain structure according to claim 6, wherein: The bottom of the mounting disc (61) is fixedly installed with a handle (10), and the outer wall of the handle (10) is sleeved with a rubber sleeve.

Citation Information

Patent Citations

  • Hydrophone structure under anti -blocking type kitchen sink

    CN206815458U