Cooker cover with manual exhaust reset structure and pressure cooker

Abstract

The utility model discloses a cooker cover with a manual exhaust reset structure and a pressure cooker. The pot cover comprises a cover body; the exhaust valve, the exhaust key and the lever are all arranged on the cover body, the first tail end of the lever is matched with the exhaust valve, and the second tail end of the lever is matched with the exhaust key; the sliding block is arranged on one side of the second tail end of the lever through a first elastic piece, and when the exhaust valve is jacked up by the second tail end of the lever, the sliding block extends to the position below the second tail end of the lever to enable the exhaust valve to be kept in a jacked-up state; the movable groove is formed in the cover body, the manual reset rod is located in the movable groove, the lower end of the manual reset rod is fixedly connected with the sliding block, and the manual reset rod is located at the first end and the second end of the movable groove respectively when the exhaust valves are in the jacking state and the non-jacking state respectively. The exhaust reset operation is provided through the manual reset rod, the overall structure is simple, and a user can operate and use conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of household appliances, especially to a pot cover with a manual exhaust reset structure and a pressure cooker. BACKGROUND

[0002] During the cooking process or after the cooking is completed, the pressure cooker needs to be depressurized through the exhaust valve on the pot cover. The operation mode of lifting the exhaust valve for pressure relief is divided into two modes: automatic exhaust and manual exhaust. Among them, the manual exhaust structure usually uses a button to drive a lever to achieve exhaust. The button needs to be pressed by the user during the exhaust process, and the user experience is poor. The technical solution disclosed in the prior art of China CN2015108595984 realizes automatic maintenance of the button exhaust and automatic reset during the opening and closing cover process, but cannot realize manual reset. At the same time, its structure is complex, assembly is troublesome, and the stop opening slider and the exhaust slider are also prone to wear and failure, resulting in poor reliability. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art, and proposes a pot cover with a manual exhaust reset structure and a pressure cooker,

[0004] The utility model discloses a pot cover with a manual exhaust reset structure, which comprises a cover body, an exhaust valve, an exhaust button and a lever which are all arranged on the cover body, the first end of the lever is matched with the exhaust valve, and the second end of the lever is matched with the exhaust button, a sliding block is arranged on one side of the second end of the lever through a first elastic element, the sliding block is inserted below the second end of the lever when the exhaust valve is lifted by the second end of the lever, so that the exhaust valve is kept in the lifted state, a movable groove is arranged on the cover body, and a manual reset rod is arranged in the movable groove, the lower end of the manual reset rod is fixedly connected with the sliding block, and the manual reset rod is located at the first end and the second end of the movable groove when the exhaust valve is in the lifted state and the unlifted state respectively.

[0005] In some preferred embodiments, the cover body has a button groove, and the exhaust button is arranged in the button groove through a second elastic element.

[0006] In some preferred embodiments, the movable groove is arranged at an included angle with the lever, and the first end of the movable groove is closer to the second end of the lever than the second end of the movable groove.

[0007] In some preferred embodiments, the sliding block comprises a sliding block body and a stop portion connected to the side surface of the second end of the lever, and the first elastic element and the stop portion are respectively located on the two opposite sides of the sliding block body.

[0008] In some preferred embodiments, the end face of the stop portion has a stop surface matched with the side surface of the second end of the lever.

[0009] In some preferred embodiments, the abutting surface is an inclined surface inclined upward from the bottom toward the second end side of the lever.

[0010] The utility model discloses a pressure cooker, including the pot and the pot cover of pot, and the pot cover is compatible with the pot cover and can be combined on the pot.

[0011] In some preferred embodiments, the linkage is rotatably arranged on the cover body, and one end of the linkage is provided with a guide groove, and a guide rod fixedly connected with the sliding block is arranged in the guide groove.

[0012] In some preferred embodiments, the linkage is rotatably arranged on the cover body, and one end of the linkage is provided with a guide groove, and a guide rod fixedly connected with the sliding block is arranged in the guide groove.

[0013] In some preferred embodiments, the linkage is rotatably arranged on the cover body, and one end of the linkage is provided with a guide groove, and a guide rod fixedly connected with the sliding block is arranged in the guide groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model adds a manual reset function to the pot cover, that is, after the manual exhaust operation is completed, the second end of the lever is further manually moved downward to reset the exhaust valve to the un-lifted state, that is, to reset the exhaust valve to the exhaust passage closed state, and the overall structure is simple and convenient for user operation and use.

[0016] The pressure cooker disclosed by the utility model realizes automatic maintenance of manual exhaust, provides manual reset and automatic reset of the pot cover during opening and closing of the cover, is convenient for user use, is beneficial to improving user use experience, can avoid overflow risk caused by no timely manual reset during cooking use by integrating automatic exhaust reset function in the cover, and further improves use reliability of the pressure cooker. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the outer shape structure schematic diagram of the pot cover.

[0018] Figure 2 It is the explosion drawing of the pot cover.

[0019] Figure 3 It is the structure schematic diagram of the sliding block.

[0020] Figure 4 It is the structure schematic diagram of the linkage.

[0021] Figure 5 It is the internal structure schematic diagram of the pot cover.

[0022] Figure 6 is a structural schematic diagram of the pot cover in a continuous exhaust state.

[0023] Figure 7 is Figure 6 is an enlarged view of the local part A in

[0024] Figure 8 is a structural schematic diagram of the pot cover in a manual reset state.

[0025] Figure 9 is Figure 8 is an enlarged view of the local part B in DETAILED DESCRIPTION

[0026] To further illustrate the technical means and effects taken by the present application to achieve the predetermined purposes, the specific embodiments, structures, features and effects thereof according to the present application are described in detail below in combination with the drawings and preferred embodiments. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. In addition, specific features, structures, or characteristics in one or more embodiments can be combined in any suitable form.

[0027] In combination with Figures 1-9 The pot cover shown in the figure can be applied to a pressure cooker (such as a split type electric pressure cooker) or other cooking appliances that need to be pressurized for cooking and manually depressurized after cooking. The present application is described by taking a pressure cooker as an example.

[0028] The pressure cooker includes a pot body and a pot cover matched with the pot body. The pot cover includes a cover body 1, an exhaust valve 2, an exhaust button 3, and a lever 4 all arranged on the cover body 1. The cover body 1 is provided with an exhaust passage 11, and the exhaust valve 2 is arranged at the end of the exhaust passage 11 and is used to open or close the exhaust passage 11 by being lifted up or falling down through operation. The first end of the lever 4 is matched with the exhaust valve 2, and the second end is matched with the exhaust button 3.

[0029] The cover body 1 is provided with a button groove, and the exhaust button 3 is arranged in the button groove through a second elastic member 7 (the second elastic member 7 is generally also a spring).

[0030] When the exhaust button 3 is pressed, the exhaust valve 2 is lifted up through the lever 4, and the exhaust valve 2 is in a lifted-up state to make the exhaust valve 2 open the exhaust passage 11 of the cover body 1, so that the gas pressure in the pot body is depressurized through the exhaust passage 11. Conversely, when the exhaust button 3 is not pressed, the exhaust valve 2 is in a lifted-up state that is not lifted up by the second end of the lever 4, and at this time, the exhaust valve 2 is in a closed state of the exhaust passage 11.

[0031] The cover body 1 is further provided with a sliding block 5, the sliding block 5 is arranged on the second end side of the lever 4 through a first elastic element 6 (generally a spring), the first elastic element 6 generates a spring force to the sliding block 5 in the direction of the second end of the lever 4, when the exhaust button 3 is pressed to move the second end of the lever 4 upwards relative to the sliding block 5 to lift the exhaust valve 2, the spring force of the first elastic element 6 pushes the sliding block 4 to move at least partially into the lower side of the second end of the lever 4, so that the second end of the lever 4 maintains the state of lifting the exhaust valve 2, and the user does not need to continuously press the exhaust button 3, thereby simplifying the manual exhaust operation in the use process of the user.

[0032] The utility model adds the manual reset function to the pot cover, that is, after the manual exhaust operation is finished, the second end of the lever 4 is further manually lowered to reset the exhaust valve 2 to the state of not being lifted, that is, to reset the exhaust valve 2 to the state of closing the exhaust passage 11.

[0033] The manual reset function is specifically realized as follows: the cover body 1 is provided with a movable slot 12 and a manual reset rod 54 located in the movable slot 12, the lower end of the manual reset rod 54 is fixedly connected with the sliding block 5, and the manual reset rod 54 is located at the first end and the second end of the movable slot 12 respectively when the exhaust valve 2 is in the lifted state and the state of not being lifted.

[0034] The movable slot 12 on the cover body 1 is arranged at an included angle with the lever 4, so that the first end of the movable slot 12 is closer to the second end of the lever 4 than the second end of the movable slot 12. When the sliding block 5 is below the second end of the lever 4 to lift the exhaust valve 2, the manual reset rod 54 is located at the first end of the movable slot 12; on the contrary, when the sliding block 5 is on the side of the second end of the lever 4 and the exhaust valve is not in the lifted state, the manual reset rod 54 is located at the second end of the movable slot 12.

[0035] The operation process of the manual reset is as follows: after the manual exhaust is finished, the upper end of the manual reset rod 54 is actuated to push the manual reset rod 54 from the first end of the movable slot 12 to the second end of the movable slot 12, the sliding block 5 is moved away from the second end of the lever 4 by the manual reset rod 54, the first elastic element 6 is compressed to accumulate the spring force, so that the sliding block 5 exits the bottom of the lever 4, and the second end of the lever 4 is lowered to lower the exhaust valve 2 to reset the exhaust passage 11 to the closed state. Therefore, the exhaust reset operation through the manual reset rod 54 is very simple and convenient for the user to operate.

[0036] Especially in combination with Figure 2 And Figure 3As shown, the slider 5 comprises a slider body 51 and a stop portion 52 connected to the slider body 51 and the second end side of the lever 4, and the first elastic member 6 is located at two opposite sides of the slider body 51 respectively. A manual reset rod 54 is fixed above the slider body 51, so that the upper end of the manual reset rod 54 can extend out of the movable slot 12 to facilitate the user to perform the reset operation.

[0037] The end surface of the stop portion 52 has a stop surface 53 which forms a stop cooperation with the second end side of the lever 4. The stop surface 53 is an inclined surface which inclines upward from the lower end to the second end side of the lever 4. Therefore, when the exhaust valve 2 is in the un-lifted state, the stop surface 53 cooperates with the second end side of the lever 4 under the elastic force of the first elastic member 6, so that when the second end of the lever 4 moves upward after the exhaust button 3 is pressed, the stop surface 53 pushes the slider 5 to move away from the second end of the lever 4, and after the second end of the lever 4 is separated from the stop surface 53, the elastic force of the first elastic member 6 pushes the slider 5 to move towards the second end of the lever 4, so that the stop portion 52 of the slider 5 at least partially moves below the second end of the lever 4, and the stop portion 52 provides a downward support to the second end of the lever 4, so that the second end of the lever 4 is kept in the lifted state of the exhaust valve 2, that is, the user can keep the pot cover in the exhaust state of the open exhaust passage 11 without continuously pressing the exhaust button 3.

[0038] The utility model discloses still a kind of pressure cooker, specifically including pot and the pot cover of the pot cover, pot cover is compatible with pot can be combined on pot.

[0039] In order to make the pot cover relative to pot open or close can automatically make exhaust valve 2 reset, ensure that exhaust valve 2 is in the reset state of closing exhaust passage 11 in the cooking state of pressure cooker, for this, linkage 8 is further provided on cover body 1, one end of linkage 8 is connected with slider 5, to drive slider to move away from the second end of lever 4 when pot cover is opened or closed relative to pot to make exhaust valve 2 automatically reset to un-lifted state.

[0040] Specifically, rotating hole 81 is provided on linkage 8, and linkage 8 is rotatably arranged on cover body 1 through rotating hole 81;One end of linkage 8 located in rotating hole 81 is provided with guide slot 82, and guide rod 55 fixedly connected with slider 5 is arranged in guide slot 82. Therefore, the extension direction of guide slot 82 is consistent with movable slot 12. Correspondingly, guide rod 55 is located at the first end and the second end of guide slot 82 when exhaust valve 2 is in lifted state and un-lifted state respectively.

[0041] The pot teeth are arranged on the upper end of the pot body and matched with the pot cover. The linkage 8 is arranged with a touch end 83 matched with the pot teeth at the other end of the rotating hole 81. Generally, the touch end 83 is arranged with a touch rod 84 on the side far away from the sliding block 5, and the third elastic member (not shown) is sleeved on the touch rod 84. The third elastic member is used to guide the linkage 8 to be matched with the guide rod 55 through the guide groove 82, so that the sliding block 5 moves towards the lever 4.

[0042] When the pot cover is closed or opened relative to the pot body, the pot cover rotates relative to the pot body, but the pot teeth of the pot body abut against the touch end 83. The guide groove 82 and the guide rod 55 are matched to guide, so that the stop part 52 of the sliding block 5 moves away from the second end of the lever 4, so that the stop part 52 does not extend to the second end of the lever 4, and the second end of the lever 4 can be ensured to fall back, so that the exhaust valve 2 falls to automatically reset to the reset state of closing the exhaust passage 11.

[0043] Therefore, the pressure cooker disclosed by the utility model realizes automatic maintenance of manual exhaust, provides manual reset and automatic reset of the pot cover during opening and closing, is convenient for users to use, is beneficial to improving user experience, can avoid the overflow risk caused by no timely manual reset during cooking use through the automatic exhaust reset function integrated in the pot cover, and further improves the use reliability of the pressure cooker.

[0044] The above only describes the preferred embodiment of the application, and does not limit the application. Any modification, equivalent replacement and improvement made within the spirit and principle of the application should be included in the protection scope of the application.

Claims

1. A pot cover having a manual exhaust reset structure, comprising: The lid body; the exhaust valve, the exhaust button and the lever which are arranged on the lid body, the first end of the lever is matched with the exhaust valve and the second end is matched with the exhaust button; characterized in that, further comprising: The slider which is arranged on the second end side of the lever through the first elastic member, when the second end of the lever lifts up the exhaust valve, the slider extends into the lower side of the second end of the lever to keep the exhaust valve in the lifted state; The movable slot which is arranged on the lid body and the manual reset lever which is arranged in the movable slot, the lower end of the manual reset lever is fixedly connected with the slider, when the exhaust valve is in the lifted state and the unlifted state, the manual reset lever is arranged at the first end and the second end of the movable slot respectively.

2. The lid of claim 1, wherein The lid body has the button slot, the exhaust button is arranged in the button slot through the second elastic member.

3. The lid of claim 1, wherein The movable slot is arranged in the included angle with the lever, the first end of the movable slot is closer to the second end of the lever than the second end of the movable slot.

4. The lid according to claim 1 or 2 or 3, characterized in that The slider comprises the slider body and the stop part which is connected with the slider body and the second end side of the lever, and the first elastic member is arranged on the two opposite sides of the slider body respectively.

5. The kettle lid of claim 4, wherein, The end surface of the stop part has the stop surface which is matched with the second end side of the lever.

6. The lid of claim 5, wherein The stop surface is the inclined surface which is inclined upward from the lower side to the second end side of the lever.

7. A pressure cooker comprising a pot body, characterized in that Further comprising the pot cover as claimed in any one of claims 1-6, the pot cover is matched with the pot body and can be covered on the pot body.

8. The pressure cooker according to claim 7, characterized in that The linkage is further arranged on the lid body, one end of the linkage is connected with the slider, so that when the pot cover is opened or closed relative to the pot body, the slider is driven to move away from the second end of the lever to automatically reset the exhaust valve to the unlifted state.

9. The pressure cooker according to claim 8, characterized in that The linkage is rotatably arranged on the lid body, one end of the linkage is provided with the guide slot, the guide rod which is fixedly connected with the slider is arranged in the guide slot, when the exhaust valve is in the lifted state and the unlifted state, the guide rod is arranged at the first end and the second end of the guide slot respectively.

10. The pressure cooker according to claim 9, characterized in that The other end of the linkage is provided with the touch end which is matched with the pot teeth which are arranged on the upper end of the pot body and matched with the pot cover. The other end of the linkage is provided with the touch end which is matched with the pot teeth which are arranged on the upper end of the pot body and matched with the pot cover.

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