Anti-blocking filtering cushion of kitchen sink
By designing anti-blocking filter cushions, the water filter parts with garbage collection parts and pull tabs made of rubber materials are solved, and the problem of water filter parts in the kitchen sink is smoothly discharged and convenient cleaning of sewage is achieved.
Patent Information
- Application Number
- CN202422384372.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-28
AI Technical Summary
The water filters in the existing kitchen sink are easily blocked by residues, resulting in poor drainage, and a cumbersome cleaning process that may damage the hands.
A anti-blocking filter cushion is designed, with a flat-shaped body made of rubber material, with a garbage collection part, a pull tab and a small suction cup. The sewage is gently pulled up by the pull tab to achieve the circulation of sewage, and the residue is blocked in the garbage collection part for easy cleaning.
When the water filter hole is blocked, you only need to pull the piece lightly to achieve sewage discharge, avoid manual cleaning, simplify the cleaning process and avoid hand injuries.
Smart Images

Figure CN223088572U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of filters and relates to an anti-blocking filter pad for a kitchen sink. Background Art
[0002] The kitchen sink is used to wash vegetables, fruits, bowls, chopsticks, knives, kitchen utensils, etc. A floor drain cover, filter net or filter pad and other water filter parts are provided at the drain outlet of the sink to retain the residue and prevent the residue from entering the drain pipe and clogging. The existing floor drain cover is mainly made of stainless steel, and the filter hole is directly opened on the cover plate. Some structures are connected to the stainless steel filter net on the annular stainless steel ring; the filter pad is mainly made of plastic material, and the filter hole is opened on the pad. However, if too much residue is accumulated, it will easily clog the filter hole, resulting in the inability to drain water. The residue on the water filter needs to be cleaned, but the water filter cannot be pulled out, otherwise the sewage will enter the drain pipe with the residue and cause blockage. At this time, it is necessary to use hands to push or dig out the residue to make the filter hole unobstructed. After the sink is drained of sewage, take out the water filter and pour the residue into the trash can. This cleaning method is not only troublesome but also easy to cause harm to the hands. Utility Model Content
[0003] The utility model aims to solve the above problems in the prior art and proposes an anti-clogging filter pad for a kitchen sink. Even if the filter hole is blocked by residues, the sewage can still be drained without cleaning the residues on the filter hole, which is convenient and quick.
[0004] The purpose of the utility model can be achieved through the following technical solutions: a kitchen sink anti-clogging filter pad, including a flat plate-shaped main body, characterized in that a concave garbage collection part is provided in the middle of the main body, a vertically arranged pull tab is connected to the center of the garbage collection part, circumferentially uniformly distributed water filter holes are opened around the garbage collection part, a plurality of small suction cups are connected to the lower end surface of the main body, and downwardly protruding support columns are distributed around the outer periphery of the lower end surface of the main body.
[0005] The small suction cup is used to adsorb the entire filter pad body on the step of the sink drain outlet, so that it will not float up due to excessive water flow. Because the outer edge of the body fits against the vertical wall of the step, it has a sealing effect, and sewage can only penetrate into the drain pipe from the filter hole. When too much residue accumulates in the garbage collection part and blocks the filter hole, just gently pull up the pull tab, the middle part of the body bulges upward, and the periphery of the body shrinks toward the center, and the outer edge of the body separates from the vertical wall of the step, and sewage can flow into the drain pipe from the gap between the body and the drain outlet step. The gap is small and the residue will not enter. The support column on the lower end face of the body will also block the residue flowing into the gap. When cleaning the garbage collection part, just pull the pull tab upward with force to drive the entire filter pad away from the sink step and pour out the residue.
[0006] Further, the height of the small suction cup is 0.2 - 0.5 mm greater than the height of the support column.
[0007] Further, the depth of the garbage collection part is 0.8 - 1.5 cm.
[0008] Further, the thickness of the main body is 1 - 2 mm.
[0009] Further, the main body is square, and the support columns are arranged in a square frame layout.
[0010] Further, as another solution, the main body is disc-shaped, and the support columns are arranged in an annular layout.
[0011] Further, the small suction cups are 12 - 16 in number and are distributed in a ring shape. The small suction cups are distributed around the perimeter of the main body and can firmly adsorb on the steps.
[0012] Further, the main body, the pull tab, and the support columns are of an integral structure and are made of rubber material. They are manufactured by injection molding, with low cost and firm and durable structure.
[0013] Compared with the prior art, the anti-blocking filter soft pad of this kitchen sink has the following advantages:
[0014] 1. It is entirely made of plastic, with an integral structure, simple manufacturing process, and low cost.
[0015] 2. Just gently pull up the pull tab by a distance of 0.5 - 1 cm, and when the water filtering holes are blocked, the sewage can flow into the drain pipe through the gap between the outer edge of the main body and the sink steps, while the residue can still be filtered above the main body. After the sewage is drained, it can be easily cleaned, which is convenient and fast, without having to manually clean the residue on the water filtering holes in the turbid sewage. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the front structural schematic diagram of Embodiment 1.
[0017] Figure 2 is the back structural schematic diagram of Embodiment 1.
[0018] Figure 3 is the sectional view after installation of Embodiment 1.
[0019] Figure 4 is the structural schematic diagram of Embodiment 2.
[0020] In the figure, 1. Main body; 2. Garbage collection part; 3. Pull tab; 4. Water filtering holes; 5. Small suction cups; 6. Support columns. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0022] Embodiment 1
[0023] like Figure 1 , Figure 2 , Figure 3 As shown, the anti-clogging filter pad of the kitchen sink includes a flat body 1, a concave garbage collecting part 2 is provided in the middle of the main body 1, a vertically arranged pull tab 3 is connected to the center of the garbage collecting part 2, and circumferentially uniformly distributed water filtering holes 4 are opened around the garbage collecting part 2, a plurality of small suction cups 5 are connected to the lower end surface of the main body 1, and the outer periphery of the lower end surface of the main body 1 is covered with downwardly protruding support columns 6.
[0024] The depth of the garbage collecting part 2 is 0.8-1.5 cm, the thickness of the main body 1 is 1-2 mm, the main body 1 is square, and the supporting columns 6 are arranged in a square frame shape.
[0025] The height of the small suction cup 5 is 0.2-0.5 mm greater than the height of the supporting column 6, and the small suction cups 5 have 12-16 small suction cups 5 distributed in a ring shape. The small suction cups 5 are distributed around the main body 1 and can be firmly attached to the step.
[0026] The main body 1, the pull tab 3 and the support column 6 are an integrated structure and are made of rubber material. They are manufactured by injection molding, which has low cost and a firm and durable structure.
[0027] Working principle: The small suction cup 5 is used to adsorb the entire filter pad body 1 on the step of the sink drain outlet, and it will not float up due to excessive water flow. Since the outer edge of the main body 1 fits the vertical wall of the step, it has a sealing effect, and the sewage can only penetrate into the drain pipe from the water filter hole 4. When too much residue accumulates in the garbage collection part 2 and blocks the water filter hole 4, just gently pull up the pull tab 3, the middle part of the main body 1 bulges upward, and the periphery of the main body 1 shrinks toward the center, and the outer edge of the main body 1 is separated from the vertical wall of the step, and the sewage can flow into the drain pipe from the gap between the main body 1 and the drain outlet step. The gap is small and the residue will not enter. The support column 6 on the lower end face of the main body 1 will also block the residue flowing into the gap. When cleaning the garbage collection part 2, just pull the pull tab 3 upward with force to drive the entire filter pad away from the sink step and pour out the residue.
[0028] Embodiment 2
[0029] like Figure 4 As shown, the difference from the first embodiment is that the main body 1 is disc-shaped and the supporting columns 6 are arranged in a ring. The contour of the main body 1 is determined according to the shape of the drain outlet of the sink, so that the outer edge of the main body 1 fits with the step wall to improve the sealing effect.
[0030] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains may make various modifications or supplements to the described specific embodiments or use similar means for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.
Claims
1. An anti-clogging filter soft pad for a kitchen sink, comprising a flat main body, characterized in that, A concave garbage collection part is provided in the middle of the main body, a vertically arranged pull tab is connected to the center of the garbage collection part, and water filtering holes evenly distributed circumferentially are opened around the garbage collection part. A plurality of small suction cups are connected to the lower end surface of the main body, and the outer periphery of the lower end surface of the main body is covered with downwardly protruding support columns.
2. The anti-blocking and filtering soft pad for a kitchen sink according to claim 1, wherein, The height of the small suction cup is 0.2 to 0.5 mm greater than the height of the supporting column.
3. The anti-clogging filter soft pad for a kitchen sink according to claim 2, wherein, The depth of the garbage collection part is 0.8 to 1.5 cm.
4. The anti-clogging filter soft pad for a kitchen sink according to claim 3, wherein The thickness of the main body is 1-2 mm.
5. The anti-clogging filter soft pad for a kitchen sink according to claim 4, characterized in that, The main body is square, and the supporting columns are arranged in a square frame shape.
6. The anti-clogging filter soft pad for a kitchen sink according to claim 4, wherein The main body is in a disc shape, and the supporting columns are arranged in a ring shape.
7. The anti-clogging filter soft pad for a kitchen sink according to claim 5, wherein The small suction cups have 12 to 16 pieces and are distributed in a ring shape.
8. A clog - proof filtering soft pad for a kitchen sink according to claim 5 or 6, characterized in that, The main body, the pull tab and the supporting column are an integrated structure and are made of rubber material.