Manual-automatic integrated pressure cooker lid

Abstract

The invention discloses a manual-automatic integrated pressure cooker lid which comprises an external lid and a round internal lid arranged at the lower part of the outer lid; the lower edge of the internal lid is provided with hooks for locking a cooker liner; the external lid comprises an upper end cover and a lower end cover which are buckled mutually to form a chamber therebetween; a drive device for driving the internal lid to rotate and unlock is installed inside the chamber; the drive device comprises a lock box, a handle, a worm gear worm motor installed inside the chamber and a gear block engaged with the worm on the worm gear worm motor; the axial direction of the worm is tangent to the circumferential direction of the internal lid. The manual-automatic integrated pressure cookerlid of the invention realizes the hand-operated and automatic opening and closing of the pressure cooker lid and the safety and stability of the pressure cooker are guaranteed.

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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