油烟机
By designing a swingable main oil filter and side oil filter structure, the oil fume path is optimized, solving the problem of oil fume escape from the range hood, improving the smoke extraction effect and grease separation capability, adapting to the amount of oil fume in different cooking situations, and extending the service life of the fan components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HANGZHOU ROBAM APPLIANCES CO LTD
- Filing Date
- 2023-03-03
- Publication Date
- 2026-07-17
AI Technical Summary
During operation, existing range hoods are prone to escaping fumes, especially when the size of the air inlet of a side-suction range hood is not matched with the size of the grease filter, which prevents the fumes from being drawn in in time and affects the smoke extraction effect.
A range hood was designed, including a main oil filter that can swing in the front-to-back direction and a side oil filter located on its left or right side. The main oil filter rotates and opens to the front and lower side when there is a lot of oil smoke, which enhances the smoke extraction effect. The side oil filter has a guide cavity and a connected smoke inlet to optimize the oil smoke path. The adjustable oil filter adjusts the smoke inlet area according to the cooking situation to improve the oil separation capability.
It effectively reduces the escape of oil fumes, improves the smoke extraction effect, enhances the oil separation ability, adapts to the amount of oil fumes in different cooking situations, and extends the service life of the fan components.
Smart Images

Figure CN116123585B_ABST