Button type double-layer pressure cooker

Abstract

The invention discloses a button type double-layer pressure cooker. The button type double-layer pressure cooker comprises a cooker body, two cooker lugs, an upper cover, pressure rings, a button starting mechanism, a button stopping mechanism, a swing piece component, a gear and a support, wherein the pressure rings clamp the periphery of the pressure cover and the upper edge of the cooker body at the same time, sliding blocks which are matched with the pressure rings are arranged on the pressure cover, the number of the pressure rings is four, the four pressure rings are all arc-shaped groove strips, the sliding blocks comprise the first upper sliding block, the second upper sliding block, the first lower sliding block and the second lower sliding block, the first upper sliding block, the second upper sliding block, the first lower sliding block and the second lower sliding block are fixedly connected with the four pressure rings correspondingly and respectively, the gear comprises an upper gear rack, a lower gear rack and a stop piece which is located between the upper gear rack and the lower gear rack, teeth on a side gear are meshed with the upper gear rack, both the first upper sliding block and the second upper sliding block are meshed with the upper gear rack, and both the first lower sliding block and the second lower sliding block are meshed with the upper gear rack. The button type double-layer pressure cooker has the advantage that the safety performance is improved greatly.

Description

technical field [0001] The invention relates to a pressure cooker of a kitchen appliance, in particular to a button-type double-layer pressure cooker. Background technique [0002] As a pressure cooker commonly used as a cooking utensil, the most important thing in use is its safety, and again it is highly efficient, energy-saving, and easy to use. Therefore, a set of stable and reliable safety mechanism is very important. On the basis of having a set of safe, reliable and convenient opening and closing mechanism, it is also important to improve the thermal efficiency of the pot in use as much as possible, and it is convenient for people to use and conform to the most convenient usage habits. It is also a direction for developing new products. The applicant previously applied for a patent of invention with the application number 201010141345.0, which discloses a button-type opening and closing pressure cooker, which includes a pot body, a pressure cover, pot ears, a safety ...

AI Technical Summary

Problems solved by technology

Moreover, in the process of using a pressure cooker, forced cooling is often required, which wastes a lot of heat energy

Images