Protective energy-saving cover for pressure cooker
A technology of pressure cooker and pot cover, which is applied to the shell/cover of pressure cooker and cooker, etc. It can solve the problems of being easily scalded or scalded, the exposed area of the metal surface is large, and it is not conducive to heat preservation, so as to reduce the chance of scalding pain or burns , good energy saving and heat preservation effect, reduce the effect of scalding or scalding
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Embodiment 1
[0026] The protective energy-saving cover of the cooking pressure cooker in Embodiment 1 of the present invention (for the structure see Figure 1-Figure 6 ), including a pot cover 1 with a cover handle 13, the pot cover 1 is provided with a pressure limiting valve with a valve cap 11; its characteristic is that: the pot cover 1 is provided with a heat shield 2 for covering its outer surface; heat insulation The cover 2 is made of a foamed plastic material with suitable mechanical strength and the highest service temperature; the heat shield 2 is provided with a valve position hole 21 for avoiding the valve cap 11, and the valve position hole 21 and the peripheral side of the valve cap 11 There is an appropriate steam exhaust space between them, so that the gas ejected from the valve cap 11 can be discharged from the space; the heat shield 2 is provided with a handle groove 22 for avoiding the handle 13 of the cover.
[0027] The heat shield 2 is provided with a safety hole 23...
Embodiment 2
[0043] The protective energy-saving cover of the cooking pressure cooker of the second embodiment of the present invention (for the structure see Figure 7-Figure 9 ). In order to make the function of the protective energy-saving cover of the present invention more perfect and make it easier to implement and apply, on the basis of the first embodiment of the present invention, the second embodiment of the present invention further configures the following structure, and its benefits are also described later.
[0044] The outer surface of the above-mentioned heat shield 2 is provided with a shell membrane 4 made of a plastic material with suitable strength and integrated therewith. The constructed shell film 4 is conducive to protecting the heat shield 2, so as to overcome the shortcomings that the heat shield 2 made of foamed plastic material is easily polluted and easily deformed and damaged, so that the heat shield 2 It can better meet the requirements of the protective ene...
Embodiment 3
[0046] The protective energy-saving cover of the cooking pressure cooker of the third embodiment of the present invention (for the structure see Figure 10-Figure 12 ). In order to make the function of the protective energy-saving cover of the present invention more perfect and make it easier to implement and apply, on the basis of the first embodiment of the present invention, the second embodiment of the present invention further configures the following structure, and its benefits are also described later.
[0047] Further configuration 1: the outer side of the above-mentioned heat shield 2 is provided with a cover shell 6 nested with it; the cover shell 6 is provided with a corresponding valve position hole 21 for avoiding the bonnet 11 and a hole for avoiding the safety valve 14 The safety hole 23 and the relief hole groove for avoiding other safety components on the pot cover 1 .
[0048] The constructed cover shell 6 is beneficial to protect the heat shield 2, so as to...
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