Kitchen sink with anti-clogging structure

By introducing an anti-clogging drain, filter frame, and agitator structure into the kitchen sink, the problem of drainage difficulties caused by impurities clogging the drain is solved, enabling rapid drainage and convenient cleaning, and improving usage efficiency.

CN224531824UActive Publication Date: 2026-07-21HUBEI LANGZHI HOUSEHOLD PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LANGZHI HOUSEHOLD PRODUCTS CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing kitchen sinks often experience blockages when impurities enter the filter screen and clog the mesh, leading to untreated wastewater and reduced efficiency.

Method used

A kitchen sink with an anti-clogging structure has been designed, including an anti-clogging drain, an anti-clogging filter frame, an anti-clogging agitator, and a filter screen. The agitator blades drive the wastewater to rotate and remove impurities, preventing larger impurities from falling into the drain. The filter screen filters out impurities, enabling fast drainage and convenient cleaning.

Benefits of technology

It effectively prevents filter clogging, enables rapid water drainage and convenient cleaning, and improves the efficiency of kitchen sink usage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen sink with prevent blocking structure, include: kitchen sink, kitchen sink one end inlay is equipped with prevent blocking sewer, prevent blocking filter screen frame is inlaid to prevent blocking sewer inside one end, prevent blocking rotary stirrer is inserted and is provided with to prevent blocking sewer inside the other end, kitchen sink other end inlay is equipped with filter residue screen frame, the utility model discloses through the rotary stirrer pivot insertion rotary stirrer insertion tube in, at this time through the grip rotary handle rotation, thereby through the rotary stir and rotate arm drive rotary stirrer pivot, connect inclined pole and rotary stir knife simultaneous rotation, so first can through the rotary stir knife drive sewage rotation and bring up the impurity peeling off on the filter screen frame body and realize rapid drainage, can also break up the larger impurity simultaneously, prevent the larger impurity and fall into prevent blocking sewer when taking out prevent blocking filter screen frame.
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Description

Technical Field

[0001] This utility model relates to the field of sink equipment technology, specifically a kitchen sink with an anti-clogging structure. Background Technology

[0002] Kitchen sinks are a very important piece of equipment in the kitchen, mainly used for washing food and cookware. They are divided into various types according to installation method and material. Among them, countertop kitchen sinks are simple to install and inexpensive; they are placed directly on the countertop with the edges exposed, making them easy to install and replace.

[0003] However, existing kitchen sinks often experience drain blockages due to impurities entering the filter screen and clogging the mesh, frequently resulting in wastewater not being discharged in a timely manner and reducing efficiency. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing kitchen sinks often experience drain blockage due to impurities entering the filter screen and clogging the mesh, which often leads to wastewater not being discharged in time and reduces efficiency. The present invention provides a kitchen sink with an anti-clogging structure.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a kitchen sink with an anti-clogging structure, comprising: a kitchen sink, an anti-clogging drain device embedded at one end of the kitchen sink, an anti-clogging filter frame embedded at one end of the inner side of the anti-clogging drain device, an anti-clogging agitator inserted into the other end of the anti-clogging drain device, and a residue filter frame embedded at the other end of the kitchen sink.

[0006] As a further embodiment of this utility model: the kitchen sink includes a sink body, one end of which has a through hole for installing a drain device, and the other end of which has a sink frame fixedly installed on the outside, and one end of which has a filter frame groove.

[0007] As a further embodiment of this utility model: the anti-clogging drain device includes an upper drain pipe body, a three-rod fixing seat is fixedly installed at one end of the inner side of the upper drain pipe body, a vortex insert is fixedly installed at one end of the upper three-rod fixing seat, an external thread is provided at one end of the outer side of the upper drain pipe body, a tapered lower connecting pipe is fixedly installed at one end of the lower side of the upper drain pipe body, and the upper drain pipe body is adapted to be embedded inside the drain device mounting through hole.

[0008] As a further embodiment of this utility model: the anti-clogging filter frame includes a filter frame body, a cylindrical sleeve is fixedly inserted in the middle of the filter frame body, a mesh frame protrusion ring is fixedly provided at one end of the filter frame body, the cylindrical sleeve is adapted to be installed on the outside of the agitator insert, and the filter frame body is adapted to be embedded in the upper part of the drain pipe.

[0009] As a further embodiment of this utility model: the anti-clogging agitator includes an agitator shaft, a connecting rod is fixedly installed at one side end of the agitator shaft, an agitator blade is fixedly installed at the lower end of the connecting rod, an agitator rotating arm is fixedly installed at the upper end of the agitator shaft, a rotating handle is rotatably connected to the upper end of the agitator rotating arm, the agitator shaft is adapted to be inserted into the agitator insert, and three sets of the connecting rod and the agitator blade are provided, with the three sets of agitator blades located inside the filter frame.

[0010] As a further embodiment of this utility model: the filter screen includes a top plate, a limiting plate is fixedly provided at one end of the bottom of the top plate, and a filter screen body is fixedly provided at the other end of the bottom of the top plate. A through groove is provided inside the top plate, and the limiting plate is adapted to be embedded inside the groove of the filter screen.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the rotating shaft of the agitator is inserted into the agitator insert. By holding the rotating handle and turning it, the rotating arm drives the rotating shaft, connecting rod and agitator blade to rotate simultaneously. This firstly, the agitator blades drive the sewage to rotate, lifting and peeling off the impurities clogging the filter screen frame to achieve rapid drainage. At the same time, it can also break up larger impurities to prevent them from falling into the anti-clogging drain when the anti-clogging filter screen frame is removed.

[0013] In this invention, the filter screen frame can filter wastewater containing a lot of impurities when it is poured out. The installation method of embedding the limiting plate into the groove of the filter screen frame makes it easy to install and pick up, thus facilitating the cleaning of the filter screen frame. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a kitchen sink with an anti-clogging structure according to the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of a kitchen sink with an anti-clogging structure according to the present invention;

[0016] Figure 3 This is a schematic diagram of the anti-clogging drain device in a kitchen sink with an anti-clogging structure as described in this utility model;

[0017] Figure 4 This is a schematic diagram of the anti-clogging filter frame in a kitchen sink with an anti-clogging structure according to the present invention;

[0018] Figure 5 This is a schematic diagram of the structure of an anti-clogging agitator in a kitchen sink with an anti-clogging structure as described in this utility model;

[0019] Figure 6 This is a schematic diagram of the structure of a filter mesh frame with an anti-clogging structure in a kitchen sink, as described in this utility model.

[0020] In the diagram: 1. Kitchen sink; 2. Anti-clogging drain assembly; 3. Anti-clogging filter frame; 4. Anti-clogging agitator; 5. Filter screen frame; 10. Sink body; 11. Drain assembly mounting hole; 12. Sink frame; 13. Filter screen frame groove; 20. Drain assembly upper pipe; 21. Three-bar fixing base; 22. Agitator insert; 23. Installation external thread; 24. Tapered lower connecting pipe; 30. Filter screen frame; 31. Cylindrical sleeve; 32. Frame protrusion ring; 40. Agitator shaft; 41. Connecting diagonal rod; 42. Agitator blade; 43. Agitator rotating arm; 44. Rotating handle; 50. Frame top plate; 51. Limiting plate; 52. Filter screen frame; 53. Frame through groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing 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 this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0023] Reference Figure 1 In this embodiment of the utility model, a kitchen sink with an anti-clogging structure includes: a kitchen sink 1, an anti-clogging drain 2 embedded at one end of the kitchen sink 1, an anti-clogging filter frame 3 embedded at one end of the inner side of the anti-clogging drain 2, an anti-clogging agitator 4 inserted into the other end of the anti-clogging drain 2, and a residue filter frame 5 embedded at the other end of the kitchen sink 1.

[0024] Reference Figure 2 The kitchen sink 1 includes a sink body 10. A drain installation hole 11 is provided through the middle of one end of the sink body 10. A sink frame 12 is fixedly provided on the outer side of the other end of the sink body 10. A filter frame groove 13 is provided at one end of the inside of the sink frame 12.

[0025] Reference Figure 3 The anti-clogging drainer 2 includes a drainer upper pipe body 20, a three-rod fixing seat 21 is fixedly installed on one end of the inner side of the drainer upper pipe body 20, a vortex insert 22 is fixedly installed on one end of the three-rod fixing seat 21, an external thread 23 is opened on one end of the outer side of the drainer upper pipe body 20, and a tapered lower connecting pipe 24 is fixedly installed on one end of the drainer upper pipe body 20. The drainer upper pipe body 20 is adapted to be embedded in the drainer mounting through hole 11.

[0026] Reference Figure 4 The anti-clogging filter frame 3 includes a filter frame body 30. A cylindrical sleeve 31 is fixedly inserted in the middle of the filter frame body 30. A mesh frame protrusion ring 32 is fixedly installed at one end of the filter frame body 30. The cylindrical sleeve 31 is adapted to be installed on the outside of the agitator insert 22. The filter frame 30 is adapted to be embedded in the upper part of the drain pipe 20.

[0027] The above solution is adopted: by embedding the anti-clogging drainer 2 into the drainer installation through hole 11, the annular anti-clogging filter frame 3 is embedded into the upper pipe body 20 of the drainer. When drainage is required, sewage can be filtered through the filter frame 30 to prevent pipe blockage.

[0028] Reference Figure 5 The anti-clogging agitator 4 includes an agitator shaft 40, a connecting rod 41 fixedly installed on one side of the agitator shaft 40, a vortex blade 42 fixedly installed at the lower end of the connecting rod 41, a vortex rotating arm 43 fixedly installed at the upper end of the agitator shaft 40, and a rotating handle 44 rotatably connected to the upper end of the vortex rotating arm 43. The agitator shaft 40 is adapted to be inserted into the agitator insert 22. There are three sets of both the connecting rod 41 and the vortex blade 42. The three sets of vortex blades 42 are located inside the filter frame 30.

[0029] The above solution is adopted: When the anti-clogging filter frame 3 becomes clogged, the agitator shaft 40 is inserted into the agitator insert 22. At this time, by holding the rotating handle 44 and rotating it, the agitator shaft 40, the connecting inclined rod 41 and the agitator blade 42 are driven to rotate simultaneously by the agitator rotating arm 43. In this way, the wastewater can be rotated by the agitator blade 42 to remove the impurities clogging the filter frame 30 and achieve rapid drainage. At the same time, it can also break up larger impurities to prevent them from falling into the anti-clogging drain 2 when the anti-clogging filter frame 3 is removed.

[0030] Reference Figure 6 The filter screen frame 5 includes a top plate 50, a limiting plate 51 is fixedly installed at one end of the bottom of the top plate 50, and a filter screen frame body 52 is fixedly installed at the other end of the bottom of the top plate 50. A screen through groove 53 is opened at one end of the top plate 50, and the limiting plate 51 is adapted to be embedded in the filter screen groove 13.

[0031] The above solution allows for the filtration effect of the filter screen frame 5 when wastewater containing a lot of impurities is poured out. The installation method of embedding the limiting plate 51 into the groove 13 of the filter screen frame makes it easy to install and pick it up, thus facilitating the cleaning of the filter screen frame 5.

[0032] The working principle of this utility model is as follows: First, the anti-clogging drain assembly 2 is installed into the drain assembly mounting hole 11. Then, the annular anti-clogging filter frame 3 is embedded into the upper pipe body 20 of the drain assembly. When drainage is needed, sewage can be filtered through the filter frame 30 to prevent pipe blockage. When the anti-clogging filter frame 3 becomes clogged, the agitator shaft 40 is inserted into the agitator insert 22. Then, by rotating the handle 44, the agitator shaft 40, connected to the inclined rod 41, and the agitator blades 42 rotate simultaneously via the agitator rotating arm 43. Firstly, the rotating blade 42 drives the wastewater to rotate, lifting and peeling off the impurities clogging the filter screen frame 30 to achieve rapid drainage. At the same time, it can also break up larger impurities to prevent them from falling into the anti-clogging drain 2 when the anti-clogging filter screen frame 3 is removed. Furthermore, the filter cake frame 5 can filter wastewater with a lot of impurities when it is poured out. The installation method of embedding the limiting plate 51 into the filter cake frame groove 13 makes it easy to install and pick up, thus facilitating the cleaning of the filter cake frame 5.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A kitchen sink with an anti-clogging structure, characterized in that, include: A kitchen sink (1) is provided with an anti-clogging drain device (2) at one end, an anti-clogging filter frame (3) is provided at one end of the inner side of the anti-clogging drain device (2), an anti-clogging agitator (4) is inserted at the other end of the anti-clogging drain device (2), and a filter screen (5) is provided at the other end of the kitchen sink (1).

2. A kitchen sink with an anti-clogging structure according to claim 1, characterized in that, The kitchen sink (1) includes a sink body (10), with a drain installation hole (11) through the middle of one end of the sink body (10), and a sink frame (12) fixedly installed on the outer side of the other end of the sink body (10). A filter frame groove (13) is opened at one end of the sink frame (12).

3. A kitchen sink with an anti-clogging structure according to claim 1, characterized in that, The anti-clogging drain device (2) includes a drain device upper pipe body (20), a three-rod fixing seat (21) is fixedly installed on one end of the inner side of the drain device upper pipe body (20), a vortex insert (22) is fixedly installed on one end of the three-rod fixing seat (21), an external thread (23) is opened on one end of the outer side of the drain device upper pipe body (20), and a tapered lower connecting pipe (24) is fixedly installed on one end of the lower side of the drain device upper pipe body (20).

4. A kitchen sink with an anti-clogging structure according to claim 1, characterized in that, The anti-clogging filter frame (3) includes a filter frame body (30), a cylindrical sleeve (31) is fixedly inserted in the middle of the filter frame body (30), and a mesh frame protrusion ring (32) is fixedly provided at one end of the filter frame body (30).

5. A kitchen sink with an anti-clogging structure according to claim 1, characterized in that, The anti-clogging agitator (4) includes an agitator shaft (40), a connecting rod (41) is fixedly provided at one side end of the agitator shaft (40), an agitator blade (42) is fixedly provided at one lower end of the connecting rod (41), an agitator rotating arm (43) is fixedly provided at one upper end of the agitator shaft (40), and a rotating handle (44) is rotatably connected to one upper end of the agitator rotating arm (43).

6. A kitchen sink with an anti-clogging structure according to claim 1, characterized in that, The filter screen frame (5) includes a top plate (50), a limiting plate (51) is fixedly provided at one end of the bottom of the top plate (50), and a filter screen body (52) is fixedly provided at the other end of the bottom of the top plate (50). A screen through groove (53) is opened at one end of the top plate (50).