Upper cover and cooking utensil

By setting a transmission component and a driven component between the inner lid and the outer lid of the pressure cooker, the tested component is protected, solving the problem of easy damage to the tested component and achieving higher testing accuracy and a smaller lid volume.

CN223830826UActive Publication Date: 2026-01-27FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202423323484.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, the components of a pressure cooker being tested are easily damaged by external environmental factors, leading to a decrease in testing accuracy.

Method used

Design a top cover structure that places the transmission component, driven component, and the component being tested between the inner cover and the top cover, using the space between the inner cover and the top cover to protect the component being tested and prevent it from being directly exposed to the external environment.

Benefits of technology

It effectively protects the tested parts, improves the reliability and accuracy of testing, and at the same time reduces the size of the top cover, simplifies the structure, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses an upper cover and a cooking utensil, a pot body is provided with a detection device, the upper cover comprises an inner cover, a surface cover, a pot cover, a transmission part, a driven part and a detected part, the inner cover comprises a top wall and a side wall, the pot cover is provided with a locking position locked with the pot body and an unlocking position unlocked from the pot body, the pot cover is provided with a transmission part, and the transmission part is arranged on the transmission part. The transmission part extends between the inner cover and the surface cover, the transmission part is fixedly connected with the transmission part and is located between the inner cover and the surface cover, the driven part is movably installed on the side wall and is in transmission connection with the transmission part, the driven part is located between the inner cover and the surface cover, and the detected part is driven by the driven part to be switched between a detection position and a separation position. When the detected piece is located at the detection position, the detected piece triggers the detection device; and when the detected piece is located at the separation position, the detected piece cannot trigger the detection device. According to the technical scheme, the detected piece is arranged between the surface cover and the inner cover, so that the surface cover and the inner cover play a role in protecting the detected piece.
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Description

Technical Field

[0001] This application relates to the field of home appliance manufacturing technology, and in particular to a lid and a cooking appliance. Background Technology

[0002] Currently, there are many types of cooking appliances, including rice cookers, pressure cookers, and slow cookers. Taking pressure cookers as an example, their use in daily life is extremely widespread. Depending on the ingredients, cooking requires both closed and open lids, necessitating testing of the pressure cooker lid's opening and closing mechanism.

[0003] The pressure cooker includes a top cover and a pot body. The top cover includes a lid body, a pot lid, and a detection component. The lid body fits onto the pot body. The pot lid has a locking position that engages with the pot body and an unlocking position that releases the locking mechanism from the pot body. The position of the pot lid is detected by the detection component in conjunction with a detection device.

[0004] However, in related technologies, the part to be tested is exposed on the surface of the cover, which makes the part to be tested susceptible to damage from the external environment.

[0005] Application content

[0006] This application provides a cover and a cooking appliance, aiming to improve the problem that the tested item is easily affected by external factors.

[0007] To address the aforementioned technical problems, this application provides a lid that can be opened and closed onto a pot body. The pot body is equipped with a detection device. The lid includes:

[0008] The inner cover includes the top wall and side panels;

[0009] The face cover is installed on the inner cover;

[0010] The pot lid is rotatably mounted on the inner lid and located on the side of the inner lid facing away from the top lid. It has a locking position that is locked to the pot body and an unlocking position that is unlocked from the pot body. The pot lid is provided with a transmission part that passes through the inner lid and extends between the inner lid and the top lid.

[0011] A transmission component is fixedly connected to the transmission part and is located between the inner cover and the outer cover;

[0012] A driven member, movably mounted on the side wall and drivingly connected to the transmission member, is located between the inner cover and the outer cover; and,

[0013] The detected component is mounted on the driven component to switch between a detection position and a disengagement position under the drive of the driven component, and the detected component is used to trigger the detection device;

[0014] The rotation of the pot lid drives the rotation of the transmission component, thereby driving the movement of the driven component;

[0015] When the object being tested is located at the detection position, the object being tested triggers the detection device;

[0016] When the object being tested is in the disengaged position, the object being tested cannot trigger the detection device.

[0017] In some embodiments, the follower is rotatably mounted on the side wall, one end of the follower is connected to the transmission member, and the other end of the follower is provided with the detected element.

[0018] In some embodiments, the rotational axis of the driven member is perpendicular to the rotational axis of the pot lid.

[0019] In some embodiments, the detected element is located at the end of the follower near the pot body.

[0020] In some embodiments, the transmission member has a transmission protrusion that extends radially along the lid and is transmissionally connected to the driven member.

[0021] In some embodiments, the inner cover is provided with a movable channel extending circumferentially along the lid and extending axially along the lid, and the transmission part passes through the movable channel and is connected to the transmission component.

[0022] In some embodiments, there are multiple transmission parts, and the multiple transmission parts are fixedly connected to the transmission member.

[0023] In some embodiments, the top cover further includes:

[0024] An elastic element is connected at one end to the inner cover and at the other end to the driven element, such that the driven element has a tendency to switch the detected item to the detection position.

[0025] In some embodiments, the inner cover has a protruding rotating seat, the driven member has a mounting hole, and the driven member is sleeved on the rotating seat through the mounting hole to be rotatably mounted on the rotating seat.

[0026] In some embodiments, the top cover further includes:

[0027] A cover is installed on one end of the rotating seat that extends out of the mounting hole to limit the extension of the driven member in the direction of extension of the rotating seat.

[0028] In some embodiments, the follower is provided with a mounting slot, and the detected component is mounted in the mounting slot.

[0029] In some embodiments, the object being detected is a magnetic element, and the detection device is a reed switch or a Hall switch.

[0030] This application also provides a cooking utensil, including:

[0031] The pot body includes an outer shell, an inner liner, and a detection device, wherein the inner liner and the detection device are both mounted on the outer shell; and,

[0032] The aforementioned top cover is foldable and can be installed on the outer shell. The pot lid is used to seal the inner pot to form a cooking cavity.

[0033] In some embodiments, the detection device is located on the surface of the housing near the top cover.

[0034] In this embodiment of the application, the top cover and cooking appliance are arranged between the inner cover and the top cover, so that the top cover and the inner cover can protect the transmission component, the driven component and the detected component, and can make full use of the space between the inner cover and the top cover to reduce the volume of the top cover. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a schematic diagram of the structure of the top cover provided in an embodiment of this application;

[0037] Figure 2 This is a structural schematic diagram of the tested component located at the detection position in the upper cover, provided in an embodiment of this application.

[0038] Figure 3 This is a schematic diagram of the structure of the tested component in the top cover in the detached position, provided in an embodiment of this application.

[0039] Figure 4 This is an exploded view of the structure of a cooking appliance in an embodiment of this application.

[0040] Explanation of reference numerals in the attached figures:

[0041] 1. Top cover; 11. Inner cover; 111. Top wall; 112. Side wall; 113. Moving channel; 114. Rotating seat; 12. Top cover; 13. Pot lid; 131. Transmission part; 14. Transmission component; 141. Transmission protrusion; 15. Driven component; 151. Mounting hole; 152. Mounting groove; 16. Item to be tested; 17. Elastic component; 18. Seat cover; 2. Detection device. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0043] Currently, there are many types of cooking appliances, including rice cookers, pressure cookers, and slow cookers. Taking pressure cookers as an example, their use in daily life is extremely widespread. Depending on the ingredients, cooking requires both closed and open lids, necessitating testing of the pressure cooker lid's opening and closing mechanism.

[0044] The pressure cooker includes a top cover and a pot body. The top cover includes a lid body, a pot lid, and a detection component. The lid body fits onto the pot body. The pot lid has a locking position that engages with the pot body and an unlocking position that releases the locking mechanism from the pot body. The position of the pot lid is detected by the detection component in conjunction with a detection device.

[0045] However, in related technologies, the part to be tested is exposed on the surface of the cover, making it susceptible to damage from external environmental factors. While a protective cover can protect the part, this design increases the overall size of the cover.

[0046] Therefore, please refer to the following: Figures 1 to 4 This application provides a cover 1 and a cooking appliance, which are intended to improve the problem that the tested part 16 is easily affected by external factors.

[0047] In this embodiment, the cooking appliance may include one of the following: pressure cooker, rice cooker, slow cooker, soy milk maker, and juicer. This embodiment does not limit the specific type of cooking appliance. For ease of explanation, the cooking appliance in the following embodiments is a pressure cooker, and the advantages of the cooking appliance in this application—easy opening and closing of the lid—will be described in detail.

[0048] The cooking utensil includes a pot body and a lid 1. The pot body includes an outer shell, an inner pot, and a detection device 2. The inner pot and the detection device 2 are both installed on the outer shell. The lid 1 is detachably mounted on the outer shell. The outer shell can be made of various materials, including metal, hard plastic, or other materials. No specific limitations are made here.

[0049] The inner pot, used to directly hold food, is detachably mounted on the outer shell for easy cleaning and replacement. It also prevents direct contact with the heated inner pot surface, reducing the risk of burns. The outer shell can have an insulation layer to minimize heat loss, allowing food inside the inner pot to heat more quickly and evenly. The top cover (1) typically features a counterweight and a pressure release valve. The pressure release valve primarily controls the release of pressure inside the pot. When the pressure reaches a certain level, the valve opens, allowing steam to escape and preventing excessive pressure from causing danger. The counterweight usually works in conjunction with the valve as a safety device. If the pressure inside the pot is too high and the valve may not be able to release the pressure in time or completely, the counterweight is lifted by the steam pressure, acting as a second line of defense to forcibly release pressure and prevent the pot from cracking.

[0050] The upper cover 1 includes an inner cover 11, a top cover 12, a pot lid 13, a transmission component 14, a driven component 15, and a detection component 16. The inner cover 11 includes a top wall 111 and a side wall 112. The top cover 12 is installed on the inner cover 11. The pot lid 13 is used to seal the inner pot to form a cooking cavity. The pot lid 13 is rotatably installed on the inner cover 11 and is located on the side of the inner cover 11 opposite to the top cover 12. It has a locking position that locks with the pot body and an unlocking position that unlocks from the pot body. A transmission component 131 is provided on the pot lid 13. The transmission component 131 passes through the inner cover 11 and extends between the inner cover 11 and the top cover 12. The transmission component 14 is fixed to the transmission component 131. The inner cover 11 and the outer cover 12 are connected and located between them. The driven member 15 is movably mounted on the side wall 112 and is connected to the transmission member 14. The detected member 16 is mounted on the driven member 15 to switch between the detection position and the disengagement position under the drive of the driven member 15. The detected member 16 is used to trigger the detection device 2. The rotation of the pot lid 13 drives the transmission member 14 to rotate, thereby driving the driven member 15 to move. When the detected member 16 is in the detection position, the detected member 16 triggers the detection device 2. When the detected member 16 is in the disengagement position, the detected member 16 cannot trigger the detection device 2.

[0051] It should be noted that the inner cover 11 has a convex structure. The outer peripheral wall of the convex structure forms the side wall 112, and the top of the convex structure forms the top wall 111. The angle between the side wall 112 and the top wall 111 is greater than or equal to 90°, which facilitates the forming of the inner cover 11.

[0052] The outermost cover 12 serves to install components, provide protection, and enhance aesthetics. The cover 12 can be constructed from parts made of at least two different materials, such as plastic, glass, and metal, resulting in high structural strength while also offering a better appearance and gloss, thus improving the overall aesthetics of the cooking utensil. The cover 12 at least partially covers the inner cover 11; that is, the cover 12 can completely cover the inner cover 11, or it can partially cover the inner cover 11, without any specific limitation.

[0053] In one structural form, the inner cover 11 is annular, providing fixation and support for the pot lid 13. The pot lid 13 works in conjunction with the sealing ring to form a sealed space with the cooking cavity of the inner pot. The pot lid 13 can be made of stainless steel. The aforementioned counterweight and exhaust valve core are installed on the pot lid 13 and the top cover 12. It is understood that in other embodiments, the pot lid 13 can also be set as annular and used to fix the sealing ring in conjunction with the inner cover 11, or the sealing ring can be fixed by the pot lid 13 alone. The pot lid 13 is snapped onto the opening of the inner pot, and the sealing of the entire opening of the inner pot is achieved by the inner cover 11.

[0054] When the lid 13 is in the locked position, the lid 13 is tightly connected to the inner pot to form a sealed, limited volume space, thereby firmly sealing the steam in the inner pot to ensure that the pressure inside the inner pot remains at a high level during heating or when cooking is finished.

[0055] Please refer to the following: Figures 2 to 3 The pot lid 13 is provided with a transmission part 131, which passes through the inner lid 11 and is fixedly connected to the transmission component 14. The transmission part 131 rotates with the pot lid 13 and drives the transmission component 14 to move. It can be understood that the inner lid 11 is provided with a movable channel 113 extending circumferentially along the pot lid 13. The two opposite walls of the movable channel 113 are provided to allow the transmission part 131 to pass through the inner lid 11. Since the outer peripheral wall of the pot lid 13 needs to be sealed with the inner pot, and the lower surface of the pot lid 13 is located inside the inner pot, the transmission part 131 is formed by protruding from the upper surface of the pot lid 13.

[0056] When the inner cover 11 is provided with a protrusion 112 for accommodating the pot lid 13, the movable channel 113 can be provided on the outer peripheral wall of the protrusion 112 and pass through the two walls of the movable channel 113 in the radial direction of the protrusion 112. At this time, the transmission part 131 extends at least partially in the radial direction of the protrusion 112. Specifically, the transmission part 131 can be inclined. The transmission part 131 can also be formed by an extension and a connecting part. The extension extends in the axial direction of the pot lid 13, and the connecting part extends in the radial direction of the protrusion 112 and is connected to the end of the extension away from the pot lid 13. These are not listed one by one here.

[0057] Preferably, please refer to Figure 4The inner cover 11 is provided with a movable channel 113 extending circumferentially along the pot lid 13. The movable channel 113 is arranged through the pot lid 13 axially. The transmission part 131 passes through the movable channel 113 and is connected to the transmission component 14. With this arrangement, the transmission part 131 only needs to extend along the axial direction of the pot lid 13, thereby optimizing the structure of the pot lid 13 and facilitating the processing of the pot lid 13.

[0058] The transmission part 131 can have many shapes. It can be cylindrical, cuboid, or other irregular shapes. No specific limitations are made here.

[0059] There are multiple transmission parts 131, and all of them are fixedly connected to the transmission component 14. This arrangement can improve the transmission stability of the pot lid 13 to the transmission component 14. Even if a single transmission part 131 is damaged, the transmission component 14 can still be driven to move by other transmission parts 131, thereby improving the service life of the upper cover 1.

[0060] There are many ways to connect the transmission part 131 and the transmission component 14. The transmission part 131 can be plugged into the transmission component 14, the transmission part 131 and the transmission component 14 can be snapped together, or the transmission part 131 and the transmission component 14 can be connected by screws. No specific limitation is made here.

[0061] There are many ways in which the follower 15 can move. The follower 15 can be slidably configured or it can be rotated. No specific limitation is made here. There are many ways in which the follower 15 and the transmission member 14 can be connected by abutment or by gear meshing. No specific limitation is made here.

[0062] The driven member 15 and the transmission member 14 can be made of various materials. They can be made of metal or of a harder plastic; no specific limitation is made here. The transmission member 14 and the driven member 15 can be made of the same material or different materials; no specific limitation is made here.

[0063] Please see Figure 4There are many ways to install the detected component 16 onto the driven component 15. The detected component 16 can be installed by adhesive, by snap-fit, or by screw connection; no specific limitation is made here. There are also many ways for the detected component 15 to trigger the detection device 2. The detected component 15 can trigger the detection device 2 via Bluetooth signal transmission, by contact, or by generating a magnetic signal; no specific limitation is made here.

[0064] When the pot lid 13 switches between the locked position and the unlocked position, the pot lid 13 drives the transmission component 14 to move through the transmission part 131, and drives the driven component 15 to move, so that the detected component 16 switches between the detection position and the disengaged position, so that the movement of the pot lid 13 is synchronized with the movement of the detected component 16, and the position of the pot lid 13 can be determined by judging the position of the detected component 16.

[0065] When the lid 13 is in the locked position, the detected component 16 can be in the detection position. At this time, the detected component 15 triggers the detection device 2, thereby identifying that the lid 13 is in the locked position. When the lid 13 is switched to the unlocked position, the detected component 16 switches to the disengaged position, and the detected component 15 cannot trigger the detection device 2, thereby identifying that the lid 13 is in the unlocked position.

[0066] When the lid 13 is in the locked position, the detected component 16 can also be in the disengaged position. At this time, the detected component 15 cannot trigger the detection device 2, thus identifying that the lid 13 is in the locked position. When the lid 13 is switched to the unlocked position, the detected component 16 switches to the detection position, and the detected component 15 triggers the detection device 2, thus identifying that the lid 13 is in the unlocked position.

[0067] In this embodiment, the top cover 1 and the cooking appliance are designed to protect the transmission component 14, the driven component 15, and the tested component 16 by all being disposed between the inner cover 11 and the top cover 12. This allows the top cover 12 and the inner cover 11 to effectively protect these components and fully utilize the space between them, thus reducing the overall size of the top cover 1. Compared to using a protective shield to protect the tested component 16, this embodiment utilizes the top cover 12 and the inner cover 11 to protect the tested component 16, simplifying the overall structure of the top cover 1, improving the overall assembly efficiency of the cooking appliance, facilitating maintenance, and reducing the cost of the cooking appliance.

[0068] Please see Figure 4In some embodiments of this application, the follower 15 is rotatably mounted on the side wall 112, one end of the follower 15 is connected to the transmission member 14, and the other end of the follower 15 is provided with the detection member 16. With this configuration, the follower 15 is rotatably mounted on the inner cover 11, which allows the detection member 16 provided on the follower 15 to be closer to the detection device 2, thereby enabling the detection member 15 to better trigger the detection device 2 and thus avoiding misjudgment by the detection device 2.

[0069] There are many ways to rotatably mount the follower 15 onto the inner cover 11. The rotation axis of the follower 15 can be parallel to the rotation axis of the pot lid 13, or it can be at an angle to the rotation axis of the pot lid 13. Preferably, the rotation axis of the follower 15 is perpendicular to the rotation axis of the pot lid 13. This arrangement allows the detected component 16 to move along the rotation axis of the pot lid 13, resulting in a greater range of motion for the detected component 16 mounted on the follower 15 in the direction of approaching or moving away from the detection device 2. This allows for a greater interval between the detection position and the disengagement position in the direction of approaching or moving away from the detection device 2, thereby ensuring that the detected component 16 cannot trigger the detection device 2 when it is in the disengagement position, and that the detected component 16 can better trigger the detection device 2 when it is in the detection position. This avoids misjudgment by the detection device 2.

[0070] Further, please refer to Figure 4 The detected component 16 is located at the end of the driven component 15 closest to the pot body. This arrangement brings the detected component 16, which is mounted on the driven component 15, closer to the detection device 2, thereby enabling the detected component 15 to trigger the detection device 2 more effectively and preventing the detection device 2 from making false judgments.

[0071] Please see Figure 2 In some embodiments of this application, the transmission member 14 has a transmission protrusion 141, which extends radially along the lid 13 and is connected to the driven member 15. This configuration ensures that the transmission member 14 can drive the driven member 15 to rotate, and also provides a large radial distance between the driven member 15 and the transmission member 141, preventing interference between them.

[0072] Please see Figure 4In some embodiments of this application, the upper cover 1 further includes an elastic element 17. One end of the elastic element 17 is connected to the inner cover 11, and the other end of the elastic element 17 is connected to the driven element 15, so that the driven element 15 has a tendency to switch the detected item 16 to the detection position. This configuration can ensure that the detected item 16 can be stably located in the detection position, avoid the upper cover 1 being shaken and causing the detected item 16 to be misaligned, and avoid the detected item 15 failing to trigger the detection device 2, resulting in misjudgment by the detection device 2.

[0073] There are many types of elastic elements 17. Elastic element 17 can drive the driven element 15 to rotate via elastic force, or it can drive the driven element 15 to rotate via magnetic force. Preferably, elastic element 17 drives the driven element 15 to rotate via elastic force, which, compared to magnetic force, avoids affecting the triggering of the detection device 2 by the detected element 16. Elastic element 17 can be a spring or a torsion spring; no specific limitation is made here.

[0074] Please see Figure 4 In some embodiments of this application, the inner cover 11 is provided with a rotating seat 114, and the driven member 15 is provided with a mounting hole 151. The driven member 15 is sleeved on the rotating seat 114 through the mounting hole 151 to be rotatably mounted on the rotating seat 114. With this configuration, the driven member 15 is sleeved on the rotating seat 114 through the mounting hole 151, so that the driven member 15 can rotate stably around the rotating seat 114.

[0075] It should be noted that the tested component 16 can be located between the transmission component 14 and the rotating seat 114, which can be understood as the tested component 16 and the transmission component 14 being on the same side of the rotating seat 114; the tested component 16 can also be located on the side of the rotating seat 114 away from the transmission component 14, which can be understood as the tested component 16 and the transmission component 14 being on opposite sides of the rotating seat 114, without any specific limitation here.

[0076] Further, please refer to Figure 4 The upper cover 1 also includes a seat cover 18, which is mounted on one end of the rotating seat 114 that extends out of the mounting hole 151 to limit the follower 15 in the extending direction of the rotating seat 114. This arrangement can prevent the follower 15 from moving along its own axial direction and causing it to disengage from the rotating seat 114, thereby allowing the follower 15 to be stably positioned on the rotating seat 114.

[0077] The outer diameter of the cover 18 can be partially larger than the inner diameter of the mounting hole 151, which can be understood as the maximum outer diameter of the cover 18 being larger than the inner diameter of the mounting hole 151; the outer diameter of the cover 18 can also be completely larger than the inner diameter of the mounting hole 151, which can be understood as the minimum outer diameter of the cover 18 being larger than the inner diameter of the mounting hole 151, as long as the cover 18 can prevent the mounting hole 151 from disengaging from the rotating seat 114, no specific limitation is made here. There are many ways to install the cover 18 onto the rotating seat 114. The cover 18 can be installed onto the rotating seat 114 by snap-fit, by plug-in fitting, or by other methods, no specific limitation is made here.

[0078] Please see Figure 4 In some embodiments of this application, the follower 15 is provided with a mounting groove 152, and the test piece 16 is installed in the mounting groove 152. With this configuration, the test piece 16 is limited by the groove wall of the mounting groove 152. At the same time, the mounting groove 152 can also protect the test piece 16 and prevent interference between the test piece 16 and the components on the face cover 12 or inner cover 11 during the movement of the follower 15.

[0079] In some embodiments of this application, the detected element 16 is a magnetic element, and the detection device 2 is a reed switch or a Hall switch. With this configuration, the position of the detected element 16 is determined by whether the magnetic element triggers the reed switch or Hall switch, thereby determining the position of the pot lid 13. Compared to using a circuit to send an electrical signal, the structure of the magnetic element is simpler and less expensive.

[0080] The magnetic element can be a magnet, or it can be an electromagnet composed of a battery and a coil. Preferably, the magnetic element is an electromagnet, and the detection device 2 can be prevented from being triggered when the detected object 16 is in the disengaged position by adjusting the strength of the magnetic field of the electromagnet.

[0081] Please see Figure 4 In some embodiments of this application, the cooking appliance includes a pot body and a lid 1. The pot body includes an outer shell, an inner pot, and a detection device 2. Both the inner pot and the detection device 2 are mounted on the outer shell. The lid 1 is closable and covers the outer shell. The pot lid 13 is used to seal the inner pot to form a cooking cavity. The detection device 2 is located on the surface of the outer shell near the lid 1. With this arrangement, the detection device 2 is positioned close to the object being detected 16, so that the object being detected 16 can more effectively trigger the detection device 2 when it is in the detection position.

[0082] In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0083] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as implying or suggesting relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0084] In the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0085] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0086] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A lid, closable and installable on a pot body, wherein the pot body is provided with a detection device, characterized in that, The top cover includes: The inner cover includes the top wall and side walls; The face cover is installed on the inner cover; The pot lid is rotatably mounted on the inner lid and located on the side of the inner lid facing away from the top lid. It has a locking position that is locked to the pot body and an unlocking position that is unlocked from the pot body. The pot lid is provided with a transmission part that passes through the inner lid and extends between the inner lid and the top lid. A transmission component, fixedly connected to the transmission part, is located between the inner cover and the outer cover; A driven member is movably mounted on the side wall and is connected to the transmission member in a driving manner. The driven member is located between the inner cover and the outer cover. as well as, The detected component is mounted on the driven component to switch between a detection position and a disengagement position under the drive of the driven component, and the detected component is used to trigger the detection device; The rotation of the pot lid drives the rotation of the transmission component, thereby driving the movement of the driven component; When the object being tested is located at the detection position, the object being tested triggers the detection device; When the object being tested is in the disengaged position, the object being tested cannot trigger the detection device.

2. The top cover as described in claim 1, characterized in that, The driven member is rotatably mounted on the side wall, one end of the driven member is connected to the transmission member, and the other end of the driven member is provided with the tested component.

3. The top cover as described in claim 2, characterized in that, The rotation axis of the driven member is perpendicular to the rotation axis of the pot lid.

4. The top cover as described in claim 3, characterized in that, The component being tested is located at the end of the driven component near the pot body.

5. The top cover as described in claim 3, characterized in that, The transmission component has a transmission protrusion that extends radially along the pot lid and is connected to the driven component in a transmission manner.

6. The top cover as described in any one of claims 2 to 5, characterized in that, The inner cover is provided with a movable channel extending circumferentially along the pot lid, and the movable channel is provided through the pot lid axially. The transmission part passes through the movable channel and is connected to the transmission component.

7. The top cover as described in any one of claims 2 to 5, characterized in that, The number of transmission parts is multiple, and the multiple transmission parts are fixedly connected to the transmission component.

8. The top cover as described in any one of claims 2 to 5, characterized in that, Also includes: An elastic element is connected at one end to the inner cover and at the other end to the driven element, such that the driven element has a tendency to switch the detected item to the detection position.

9. The top cover as described in any one of claims 2 to 5, characterized in that, The inner cover has a protruding rotating seat, and the driven member has a mounting hole. The driven member is sleeved on the rotating seat through the mounting hole to be rotatably mounted on the rotating seat.

10. The top cover as described in claim 9, characterized in that, Also includes: A cover is installed on one end of the rotating seat that extends out of the mounting hole to limit the extension of the driven member in the direction of extension of the rotating seat.

11. The top cover as described in any one of claims 2 to 5, characterized in that, The driven member is provided with a mounting groove, and the tested member is mounted in the mounting groove.

12. The top cover as described in any one of claims 2 to 5, characterized in that, The tested component is a magnetic element, and the detection device is a reed switch or a Hall switch.

13. A cooking utensil, characterized in that, include: The pot body includes an outer shell, an inner liner, and a detection device, wherein the inner liner and the detection device are both installed on the outer shell; as well as, The lid as described in any one of claims 1 to 12 is detachably disposed on the outer shell, and the lid is used to seal the inner pot to form a cooking cavity.

14. The cooking utensil as described in claim 13, characterized in that, The detection device is located on the surface of the outer casing near the top cover.