Lid and electric pressure cooker
By setting a gas chamber and exhaust pipe in the lid of the electric pressure cooker, high-temperature gas is discharged from the side, which solves the safety hazards of pressure exhaust operation to users and maintains the appearance of the pot.
Patent Information
- Application Number
- CN202211371119.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-03
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2042-11-03
AI Technical Summary
During the pressure discharge operation of existing electric pressure cookers, the high-pressure gas discharged poses safety hazards to users and affects the appearance of the entire machine.
A gas chamber in the lid is designed to communicate with the outlet pipe and the cooking chamber of the pot body, and the high-temperature gas is drained to the side of the lid through the exhaust pipe to discharge. The exhaust pipe is made of silicone and is equipped with a pressure relief valve and a control mechanism to control the exhaust process.
It avoids the safety hazards of high-pressure gas to users, while maintaining the cleanliness of the appearance of the pot, avoiding the impact of exhaust holes.
Smart Images

Figure CN115644686B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of pressure cookers, and particularly to a lid and an electric pressure cooker. Background Art
[0002] Electric pressure cookers have become common household appliances in people's daily lives. An electric pressure cooker is a relatively practical cooking utensil. It has advantages that cannot be compared with other cooking utensils, can meet various cooking needs, can quickly, safely and automatically achieve various cooking methods, and its energy-saving and nutritious characteristics are very suitable for the needs of modern people.
[0003] The exhaust device of the electric pressure cooker is located in the lid part. The gas in the pot is discharged out of the pot through the exhaust holes on the exhaust lid to achieve the purpose of pressure relief. Since the exhaust holes are directly above the operation area, the high-pressure gas discharged during the pressure relief operation will pose a safety hazard to users. At the same time, due to the existence of the exhaust holes, it has a certain impact on the overall appearance of the machine. Summary of the Invention
[0004] The present invention provides a lid and an electric pressure cooker to solve the problem that the high-pressure gas discharged during the pressure relief operation of the existing electric pressure cooker poses a safety hazard to users.
[0005] On the one hand, the present invention provides a lid. A gas cavity is formed in the lid. The gas cavity is connected to the cooking cavity of the pot body of the electric pressure cooker through an air outlet pipe. An exhaust pipe is further provided in the lid. The exhaust pipe can drain the high-temperature gas in the gas cavity to the side of the lid and discharge it.
[0006] As a further improvement of the above technical solution:
[0007] For the above lid, further, the exhaust pipe can drain the high-temperature gas in the gas cavity to the rear side of the lid and discharge it.
[0008] For the above lid, further, the exhaust pipe is made of silicone material.
[0009] For the above lid, further, a pressure relief valve is also installed on the air outlet pipe.
[0010] For the above lid, further, a control mechanism is also provided on the lid. The control mechanism can control the pressure relief valve.
[0011] For the above lid, further, the control mechanism includes a control button and a connecting rod assembly. The control button can control the pressure relief valve through the connecting rod assembly.
[0012] For the above lid, further, an opening handle is provided on the lid. The control button is installed on the opening handle.
[0013] The above-mentioned pot lid. Further, the link assembly includes an adapter, a rocker plate, and a push rod. The control button can press one end of the rocker plate through the adapter, and the other end of the rocker plate lifts the pressure relief valve through the push rod.
[0014] The above-mentioned pot lid. Further, a return spring is sleeved on both the adapter and the push rod, and the return spring is used for the return of the adapter and the push rod.
[0015] On the other hand, the present invention provides an electric pressure cooker, and the electric pressure cooker includes the pot lid as described above.
[0016] Compared with the prior art, the advantages of the present invention are as follows: when the electric pressure cooker needs to perform pressure relief and exhaust, the high-pressure gas in the cooking cavity enters the gas cavity in the pot lid through the air outlet pipe, and then the high-temperature gas in the gas cavity flows along the exhaust pipe to the side of the pot lid and is discharged. Since the high-temperature gas is discharged from the side of the pot lid, the high-pressure gas discharged during the pressure relief operation will not pose a safety hazard to the user, and at the same time, the influence of the exhaust hole on the overall appearance of the machine is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be described in more detail below based on embodiments and with reference to the drawings.
[0018] Figure 1 is a schematic structural diagram of the pot lid in the embodiment of the present invention;
[0019] Figure 2 is Figure 1 an enlarged view of area A in
[0020] REFERENCE SIGNS:
[0021] 100, pot lid; 110, gas cavity; 120, air outlet pipe; 130, exhaust pipe; 140, pressure relief valve; 150, control button; 160, link assembly; 161, adapter; 162, rocker plate; 163, push rod; 164, return spring; 170, lid handle for opening. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The present invention will be further described below with reference to the drawings.
[0023] Embodiment 1
[0024] The embodiment of the present invention provides a pot lid 100, which is used to solve the problem that the high-pressure gas discharged during the pressure relief operation of the existing electric pressure cooker poses a safety hazard to the user.
[0025] As Figure 1As shown in the figure, the lid 100 provided by the embodiment of the present invention has a gas cavity 110 formed therein. The gas cavity 110 is connected to the cooking cavity of the pot body of the electric pressure cooker through an air outlet pipe 120. An exhaust pipe 130 is further provided in the lid 100. The exhaust pipe 130 can drain the high-temperature gas in the gas cavity 110 to the side of the lid 100 and discharge it.
[0026] When the electric pressure cooker needs to release pressure and exhaust gas, the high-pressure gas in the cooking cavity enters the gas cavity 110 in the lid 100 through the air outlet pipe 120, and then the high-temperature gas in the gas cavity 110 flows along the exhaust pipe 130 to the side of the lid 100 and is discharged. Since the high-temperature gas is discharged from the side of the lid 100, the high-pressure gas discharged during the pressure release operation will not pose a safety hazard to the user, and at the same time, the influence of the exhaust hole on the appearance of the whole machine is avoided.
[0027] For the lid 100 provided by the embodiment of the present invention, further, the exhaust pipe 130 can drain the high-temperature gas in the gas cavity 110 to the rear side of the lid 100 and discharge it. That is, one end of the exhaust pipe 130 is connected to the gas cavity 110 in the lid 100, and the other end of the exhaust pipe 130 extends to the rear side of the lid 100. The exhaust pipe 130 can drain the high-temperature gas in the gas cavity 110 to the rear side of the lid 100 and discharge it, which can further avoid the safety hazard brought by the high-pressure gas discharged during the pressure release operation to the user, and at the same time, avoid the influence of the exhaust hole on the appearance of the whole machine.
[0028] In this embodiment, the exhaust pipe 130 is made of silica gel material. The silica gel material has strong high-temperature resistance and corrosion resistance. Therefore, the exhaust pipe 130 is made of silica gel material, which can avoid the damage of the exhaust pipe 130 due to high-temperature steam and can also avoid the corrosion of the exhaust pipe 130. Of course, it can be understood that the exhaust pipe 130 can also be made of other materials with high-temperature and corrosion resistance, which is not limited herein.
[0029] For the lid 100 provided by the embodiment of the present invention, further, a pressure relief valve 140 is also installed on the air outlet pipe 120. A control mechanism is also provided on the lid 100, and the control mechanism can control the pressure relief valve 140. When the high-pressure gas in the cooking cavity needs to be discharged, the control mechanism controls the pressure relief valve 140, so that the high-pressure gas in the cooking cavity enters the gas cavity 110 in the lid 100 through the air outlet pipe 120, and then the high-temperature gas in the gas cavity 110 flows along the exhaust pipe 130 to the side of the lid 100 and is discharged.
[0030] In this embodiment, please refer to Figure 2, the control mechanism includes a control button 150 and a connecting rod assembly 160. The control button 150 can control the pressure relief valve 140 through the connecting rod assembly 160. An opening handle 170 is provided on the pot lid 100. The control button 150 is installed on the opening handle 170. The opening handle 170 is used to hold and open the pot lid 100 after pressure relief. The connecting rod assembly 160 includes an adapter 161, a rocker 162 and a push rod 163. The control button 150 can press one end of the rocker 162 through the adapter 161, and the other end of the rocker 162 lifts the pressure relief valve 140 through the push rod 163. Return springs 164 are sleeved on both the adapter 161 and the push rod 163. The return springs 164 are used for the reset of the adapter 161 and the push rod 163. Of course, it can be understood that the connecting rod assembly 160 may also include other components, as long as the control button 150 can control the pressure relief valve 140 through the connecting rod assembly 160, which is not limited herein.
[0031] Embodiment 2
[0032] An embodiment of the present invention provides an electric pressure cooker, which is used to solve the problem that the high-pressure gas discharged during the pressure relief operation of the existing electric pressure cooker poses a safety hazard to users.
[0033] As Figure 1 shown, the electric pressure cooker provided by the embodiment of the present invention includes the pot lid 100 provided in the above-mentioned Embodiment 1. The specific structure of the pot lid 100 refers to the above-mentioned embodiment. Since this electric pressure cooker adopts all the technical solutions of the above-mentioned all embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be elaborated here one by one.
[0034] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0035] Although the present invention has been described with reference to preferred embodiments, various modifications can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way. The present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.
Claims
1. A pot lid, characterized in that, A gas cavity is formed inside the pot lid. The gas cavity is communicated with the cooking cavity of the pot body of the electric pressure cooker through an air outlet pipe. A pressure relief valve is also installed on the air outlet pipe. An exhaust pipe is further provided inside the pot lid. The exhaust pipe can drain the high-temperature gas in the gas cavity to the side of the pot lid and discharge it; A control mechanism is further provided on the pot lid. The control mechanism can control the pressure relief valve; The control mechanism includes a control button and a connecting rod assembly. The control button can control the pressure relief valve through the connecting rod assembly; the control button and the exhaust pipe are respectively located on both sides of the pressure relief valve.
2. The pot lid according to claim 1, characterized in that, The exhaust pipe can drain the high-temperature gas in the gas cavity to the rear side of the pot lid and discharge it.
3. The pot lid according to claim 1 or 2, characterized in that, The exhaust pipe is made of silicone material.
4. The pot lid according to claim 1, wherein An opening handle is provided on the pot lid. The control button is installed on the opening handle.
5. The pot lid according to claim 1, characterized in that, The connecting rod assembly includes an adapter, a rocker and a push rod. The control button can press one end of the rocker through the adapter, and the other end of the rocker lifts the pressure relief valve through the push rod.
6. The pot lid according to claim 5, wherein, Return springs are sleeved on both the adapter and the push rod. The return springs are used for the reset of the adapter and the push rod.
7. An electric pressure cooker, characterized in that, The electric pressure cooker includes the pot lid according to any one of claims 1 to 6.
Citation Information
Patent Citations
Cooking utensil
CN211408644U
Cooking utensil and method for controlling cooking utensil
WO2020034798A1