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US 11,700,972 B2Granted
Turbo fan steam milk frother
AssigneeSandora Household Electric Appliances (Shenzhen) Ltd.
InventorsWaihang Louie, Zhigang Zhu, Kwokwai Wong
Life of this patent
Estimating the term…
Abstract
A fan-based steaming and foaming device is provided with a fan assembly and an activation device between a steam tube and an ejection tube. The invention employs an air pressure difference of a fan to directly inject, into a liquid, air required for foaming.
Claims10
A turbo fan steam milk frother, comprising:
- a steam pipe, having one end applied to connecting to a steam preparation device;
- a fan assembly, locating under the steam pipe, and connecting with the steam pipe;
- and
- a sparging pipe, arranged at a lower end of the fan assembly, and at an end of the sparging pipe, there is a sparging hole arranged,
- wherein the fan assembly comprises:
- an outer shell, an upper end of the outer shell connects to the steam pipe, a lower end of the outer shell connects to the sparging pipe;
- a fan frame, arranged in the outer shell;
- a baffle, arranged inside the fan frame, applied to dividing the fan frame by the baffle into a steam chamber and an air chamber;
- a first through hole, locating in the baffle;
- a connection shaft, passing through the first through hole;
- a driving fan, connecting to one end of the connection shaft, the driving fan locates inside the steam chamber, and under the steam pipe, applied to achieving that a steam sparged by the steam pipe drives the driving fan rotate;
- and
- a driven fan, connecting to another end of the connection shaft, the driven fan locates inside the air chamber, applied to achieving that the connection shaft drives the driven fan rotate when the driving fan rotates.
10 more elements
Dependencies are inferred from the claim text.