Manual and automatic pressure cooker cover

Abstract

The invention discloses a manual and automatic pressure cooker cover. The manual and automatic pressure cooker cover comprises an outer cover, an inner cover and a clutch mechanism and is characterized in that the inner cover is arranged on the lower portion of the outer cover, a chuck is arranged between the inner cover and the outer cover, the chuck can rotate to lock a pressure cooker inner container, the outer cover is provided with an electric drive mechanism, the electric drive mechanism comprises a worm gear-worm motor with a worm, the chuck is provided with a lock box which can swing leftwards and rightwards around the center of the chuck, and the lock box comprises a telescopic toothed spring bolt; the clutch mechanism is sued for driving the spring bolt to telescope, the teeth ofthe spring bolt mesh with the worm when the clutch mechanism drives the spring bolt to extend outwardly, and the spring bolt is separated from the worm when the clutch mechanism drives the spring bolt to retract inwardly. The manual and automatic pressure cooker cover has the advantages that manual pressure cooker cover opening and closing and automatic pressure cooker cover opening and closing can be switched freely, and the safety and stability of the high-pressure cooker is guaranteed during the switching.

Description

technical field [0001] The invention relates to the technical field of home appliances, in particular to a manual-automatic integrated pressure cooker lid. Background technique [0002] Pressure cooker is also called pressure cooker, pressure cooker, is a kind of kitchen utensils. The pressure cooker uses the physical phenomenon that the boiling point of the liquid will increase at a higher pressure, and puts pressure on the water so that the water can reach a higher temperature without boiling, so as to speed up the efficiency of stewing food. In the prior art, a pressure cooker generally includes a pot body and a pot cover. The upper end of the pot body is turned outwards to form the edge of the pot body. There are a plurality of outer ears extending outwards from the edge of the pot body to cooperate with the pot cover. A hook is provided, and is connected through the cooperation of the hook and the outer ear. Existing pressure cookers have the following disadvantages: ...

AI Technical Summary

Problems solved by technology

Existing pressure cookers have the following disadvantages: Generally, the lid, the pot body or the inner pot can only be connected and fixed manually. With the development of the Internet of Things, the popularization of automatic electric rice cookers will become an inevitable trend. The safety and stability requirements of the cooker are extremely high, so there is no pressure cooker product that can automatically lock the lid and also manually lock the lid.

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