Pressure cooker

A technology of pressure cooker and pot cover, applied in the direction of pressure cooker, etc., which can solve the problems of inconvenience and achieve the effect of convenient opening and closing and adjustable pressure

Inactive Publication Date: 2011-11-16
ZHEJIANG NEW HUAHE GENERAL MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] This kind of pressure cooker has handles on the pot body and the pot cover. When opening and closing the cover, it must be operated with both hands, which is very inconvenient

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach 1

[0026] Implementation mode one: if figure 1 , 2 As shown, the pressure cooker includes a pot body, a pot cover 1, a heat-resistant gasket and a pressure limiting valve, wherein the outer edge of the pot body is provided with flanging, and it is characterized in that: the pot cover 1 is provided with two opposite telescopic buckles Plate 2, a wedge-type push block 3 is arranged between the two telescopic buckle plates 2, the wedge-type push block 3 is provided with a pin hole 4, and the corresponding position of the pot cover is provided with a bayonet corresponding to the pin hole 4 , the bayonet and the two telescopic pinches 2 are equipped with return springs, when the wedge-type push block 3 is pushed, the wedge-type push block 3 pushes the two telescopic pinch plates 2 to the outside, releasing the edge flanging of the pot body, Now pot cover 1 is in the state to be opened, and the return spring of telescopic pinch plate 2 is deformed under pressure, and bayonet is snappe...

Embodiment approach 2

[0030] Implementation mode two: if image 3 , 4 As shown: the pressure limiting valve includes an adjustable pressure limiting valve and a backup pressure relief valve, wherein the adjustable pressure limiting valve includes a valve seat 14, an elastic telescopic column 15, a cam 16 and a knob 17, wherein the valve seat 14 is provided with A through hole, the inner wall of the through hole extends into a tubular shape, the elastic telescopic column 15 is arranged in the through hole, the cam 16 and the knob 17 are coaxially fixed, and are arranged on the valve seat 14 above the elastic telescopic column 15 together, And the working surface of the cam 16 is pressed on the elastic telescopic post 15 .

[0031] An inner ring platform 18 is provided below the inner wall of the through hole, and the elastic telescopic column 15 is composed of an upper cup post, a lower cup post and a coil spring between them, wherein the upper cup post and the lower cup post are engaged with each ...

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PUM

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Abstract

The invention relates to a cooking ware, in particular to a pressure cooker. Both a cooker body and a cooker cover of the traditional pressure cooker are provided with handles, and two hands need be used to open/close the cover, which is inconvenient. Therefore, the pressure cooker provided by the invention comprises a cooker body, a cooker cover, a heatproof sealing gasket and a pressure limiting valve; two opposite telescopic buckle plates are arranged on the cooker cover, and a wedge push block is arranged between the two telescopic buckle plates; the wedge push block is provided with a pin hole; the corresponding position of the cooker cover is provided with a clamp pin corresponding to the pin hole; and the clamp pin and the two telescopic buckle plates are all provided with reset springs. The invention further relates to an adjustable pressure limiting valve and a standby pressure relief valve. The pressure cooker provided by the invention has the advantages of convenience for opening/closing, adjustable pressure and multiple protection functions, and can be widely applied to various kinds of kitchens.

Description

technical field [0001] The invention relates to a cooking utensil, in particular to a pressure cooker. Background technique [0002] The existing pressure cooker includes a pot body and a pot cover, wherein the outer edge of the pot is provided with a plurality of evenly distributed outer protruding edges, and the bottom of the pot cover is provided with a plurality of evenly distributed inner protruding edges. When in use, the outer protruding edges of the pot cover and the The inner protruding edges of the pot body are staggered and fastened with each other, then the pot cover is slightly pressed down, and the pot cover is turned at a certain angle, so that the inner protruding edges of the pot cover buckle the outer protruding edges of the pot body. [0003] There are handles on the pot body and the pot cover of this pressure cooker. When opening and closing the cover, it is necessary to operate with both hands, which is very inconvenient. Contents of the invention [...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47J27/08A47J27/09
Inventor 施华平
Owner ZHEJIANG NEW HUAHE GENERAL MACHINERY
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