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 and an inner cover arranged on the lower portion of the outer cover and is characterized in that the lower-end edge of the inner cover is provided with clamp hooks for locking a pressure cooker inner container, the outer cover comprises an upper end cover and a lower end cover, the upper end cover and the lower end cover are fastened to each other to form a cavity between the upper end cover and the lower end cover, a drive device for driving the inner cover to rotate and unlock is arranged in the cavity, the drive device comprises a lock box, spring bolt, a handle and a worm gear-worm motor arranged in the cavity, one end of the sprint bolt is provided with teeth which can mesh with a worm on the worm gear-worm motor, and the axial direction of the worm is tangential to the peripheral direction of the inner cover. 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 ofthe 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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