一种厨房用排水结构
The design of a detachable metal mesh cover and an automatic cleaning component solves the problems of easy clogging of the filter screen and the need for manual cleaning of the sink wall in existing kitchen drainage structures. It enables convenient filter screen cleaning and automated cleaning of the sink wall, ensuring smooth drainage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIANQI CONSTR ENG DESIGN CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing kitchen drainage systems often have inconvenient filter screens that are difficult to disassemble and clean, leading to blockages. The inner walls of the sink require manual cleaning, which is cumbersome. The central drain outlet is easily blocked by items being washed, resulting in poor drainage.
Featuring a detachable metal mesh cover design and an automatic cleaning component, the mesh cover is secured with spring clips for easy cleaning, and a drive motor drives a scraper to automatically remove oil and food debris. The drainage channel design prevents the central drain outlet from being blocked.
It enables convenient filter cleaning, automated cleaning of the inner wall of the water tank, ensures smooth drainage, reduces manual operation, and improves cleaning efficiency and ease of use.
Smart Images

Figure CN224514339U_ABST
Abstract
Claims
1. A kitchen drain structure comprising a sink (1), characterized in that: Two guide channels (11) are opened at the bottom of the inner wall of the water tank (1). Two connecting plates (4) are snapped into the bottom of the inner wall of the water tank (1). A metal mesh cover (8) is fixedly connected to the left side of the connecting plate (4). Two spring buckles (6) are fixedly connected to the bottom of the connecting plate (4). Two connecting plates (5) are snapped into the bottom of the inner wall of the water tank (1). A metal mesh cover (9) is fixedly connected to the right side of the connecting plate (5). Two spring buckles (7) are fixedly connected to the bottom of the connecting plate (5). A cleaning component is fixedly connected to the top of the water tank (1).
2. The kitchen drain structure according to claim 1, characterized in that: The cleaning assembly includes a second connecting block (12), a drive motor (13) is fixedly connected to the rear of the second connecting block (12), a turntable (14) is fixedly connected to the drive end of the drive motor (13), a swing arm (15) is rotatably connected to the front of the turntable (14), a transmission rod (16) is rotatably connected to the rear of the swing arm (15), a plurality of evenly distributed scrapers (20) are fixedly connected to the outer periphery of the transmission rod (16), a first connecting rod (17) is fixedly connected to the left side of the second connecting block (12), and a second connecting rod (18) is fixedly connected to the second connecting block (12).
3. The kitchen drain structure according to claim 2, characterized in that: The front part of the connecting rod (17) is fixedly connected to the limiting block (19), and the front part of the connecting rod (17) is fixedly connected to the limiting block (22).
4. The kitchen drain structure according to claim 3, characterized in that: The first limiting block (19) is fixedly connected to the front of the second connecting rod (18), and the second limiting block (22) is fixedly connected to the front of the second connecting rod (18).
5. The kitchen drain structure according to claim 2, characterized in that: The transmission rod (16) is slidably connected inside the first limiting block (19), and the transmission rod (16) is slidably connected inside the second limiting block (22).
6. The kitchen drain structure according to claim 2, characterized by: The scraper (20) abuts against the inside of the water tank (1).
7. The kitchen drain structure according to claim 1, characterized by: The water tank (1) is fixedly connected to a connecting block (2) at the rear, and a faucet (3) is fixedly connected to the top of the connecting block (2).
8. The kitchen drain structure according to claim 1, characterized by: The bottom of the water tank (1) has multiple evenly distributed slots (10) and multiple evenly distributed drain outlets (21).