Pot cover assembly and cooking utensil

By adopting the design of insulating parts and blocking skirt structure in the pot lid assembly, the upwelling of liquid and foam is blocked, and the electrodes are turned on only when there is a risk of overflow. This solves the problem of false triggering of the anti-overflow detection component and achieves higher detection accuracy and heating efficiency.

CN223380432UActive Publication Date: 2025-09-26HONGYANG HOME APPLIANCES
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Patent Information

Application Number
CN202422642950.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing anti-overflow detection components are easily triggered by mistake, resulting in misjudgment of overflow, affecting heating efficiency and user experience.

Method used

A pot lid assembly is designed, which adopts an insulating part and a blocking skirt structure. The blocking skirt surrounds the first detection electrode and the second detection electrode to form a holding space, blocking the upwelling of liquid and foam. The electrodes are only turned on when there is a risk of overflow. Combined with the temperature measuring part and the adjustable position of the anti-overflow detection part, the detection accuracy and reliability are improved.

Benefits of technology

It effectively reduces the probability of false triggering of the anti-overflow detection component, improves the detection accuracy and control accuracy of the heating device, and ensures heating efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pot cover assembly comprises a cover body and an inner cover arranged below the cover body, the pot cover assembly further comprises an anti-overflow detection piece arranged on the cover body, and the anti-overflow detection piece penetrates through the inner cover to extend to the position below the inner cover. The anti-overflow detection part comprises a first detection electrode and a second detection electrode surrounding the peripheral side of the first detection electrode, an insulating part is arranged between the first detection electrode and the second detection electrode, the insulating part is provided with a blocking skirt edge expanding and extending outwards, and a containing space is formed between the blocking skirt edge and the first detection electrode. When boiling occurs in the pot, false triggering of the anti-overflow detection piece cannot be caused, and only when boiling liquid or foam crosses the blocking skirt edge and immerses the first detection electrode and the second detection electrode at the same time, the anti-overflow detection piece can send out a pot overflow signal. The situation that the first detection electrode and the second detection electrode on the anti-overflow detection piece are mistakenly conducted is greatly reduced, and the detection accuracy and the working reliability of the anti-overflow detection piece are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of kitchen appliances, and particularly relates to a pot cover assembly and a cooking utensil. Background Art

[0002] Cooking utensils typically prevent overflow by installing a temperature probe on the lid to monitor the temperature inside the pot. This is then programmed to determine whether the pot is boiling, controlling the heating mechanism to continue or stop heating to prevent overflow. However, after the temperature probe collects temperature data, the control program is programmed by the electronic control personnel. This can lead to data deviations caused by differences in temperature measurement components and differences in the experience and technical skills of electronic control personnel. This can easily lead to misjudgments of overflow conditions and inaccurate temperature control during operation.

[0003] Therefore, some cooking utensils are also equipped with an anti-overflow detection component on the pot lid, which is specifically used for anti-overflow detection. The anti-overflow detection component includes an anode electrode and a cathode electrode. When boiling occurs in the pot, the liquid will at least partially immerse the anti-overflow detection component, so that the anode electrode and the cathode electrode are conductive. The anti-overflow detection component then sends a signal to stop heating the heating device.

[0004] However, although an insulating layer is provided between the anode electrode and the cathode electrode of this structure to prevent direct conduction between the two, in actual use, the overflow detection part is still relatively easy to be triggered by mistake, thereby causing an erroneous overflow signal to be issued. For example, during the cooking process, the pot is filled with a large amount of water vapor, and the water vapor rises to the pot lid. Since the temperature at the pot lid is relatively low, the water vapor will liquefy to form condensed water. As the condensed water continues to increase, the condensed water flows downward along the overflow detection part. When the condensed water flows through the anode electrode and the cathode electrode, it is very easy to make the two conductive, thereby issuing an overflow signal. For another example, in the early stage of boiling of the liquid in the pot, since the overflow detection part is relatively close to the liquid surface, and the anode electrode and the cathode electrode are also close to each other, the locally swirling liquid and foam can easily come into contact with the overflow detection part, causing the anode electrode and the cathode electrode to be conductive, and there is no risk of overflow at this time.

[0005] The above situations will cause the anti-overflow detection component to send an overflow signal to the control unit at the wrong time, resulting in a misjudgment of the overflow phenomenon, and then causing the heating device to stop working prematurely, seriously affecting the heating efficiency. Therefore, the anti-overflow detection component has poor working accuracy and reliability, affecting the user experience. Utility Model Content

[0006] The utility model provides a pot cover assembly and a cooking utensil to solve the problem that the existing anti-overflow detection component is easily triggered by mistake, thereby causing misjudgment of the pot overflow phenomenon, low detection accuracy, and causing the heating device to stop working at the wrong time, affecting the heating efficiency.

[0007] The technical solution adopted by this utility model is:

[0008] A pot lid assembly includes a lid body and an inner lid arranged below the lid body. The pot lid assembly also includes an anti-overflow detection component arranged on the lid body, the anti-overflow detection component passes through the inner lid to extend below the inner lid, the anti-overflow detection component includes a first detection electrode and a second detection electrode surrounding the outer periphery of the first detection electrode, an insulating component is provided between the first detection electrode and the second detection electrode, the insulating component has a blocking skirt extending outward, and an accommodating space is provided between the blocking skirt and the first detection electrode.

[0009] The pot cover assembly of the utility model also has the following additional technical features:

[0010] The insulating component further comprises a main body located above the blocking skirt. The main body is sleeved on the outer side of the first detection electrode, and the second detection electrode surrounds the outer peripheral side of the main body.

[0011] The blocking skirt extends obliquely downward to form a first flow guiding slope on the inner wall of the accommodating space, and a second flow guiding slope is formed on the outer side of the blocking skirt.

[0012] The cover body is further provided with a temperature measuring component, which constitutes a first detection electrode, and the insulating component surrounds the outer periphery of the temperature measuring component.

[0013] The anti-overflow detection component also includes a mounting seat, the insulating component and the second detection electrode are both arranged on the mounting seat, and the temperature measuring component is provided with a mounting rib position, which is fixedly connected to the mounting seat.

[0014] The anti-overflow detection member includes a fixing seat, which is fixed in cooperation with the cover body, and the anti-overflow detection member can move up and down relative to the cover body.

[0015] A connecting wall is convexly provided on the lower side of the cover body, the connecting wall is provided with a first thread segment, the fixing seat is provided with a second thread segment that cooperates with the first thread segment, and the fixing seat can rotate relative to the connecting wall to enable the anti-overflow detection component to move up and down.

[0016] An elastic member is provided between the fixing seat and the cover body, and the elastic member is used to apply a downward force to the fixing seat.

[0017] An upwardly protruding guide column is provided on the upper side of the cover body, and a guide hole is provided on the anti-overflow detection piece. The guide column cooperates with the guide hole to guide the movement of the anti-overflow detection piece.

[0018] The utility model also discloses a cooking utensil, comprising a pot body and the pot cover assembly. The inner cover cooperates with the pot body to form a cooking cavity, and the lower end of the anti-overflow detection member extends into the cooking cavity.

[0019] Due to the adoption of the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0020] 1. In the present invention, the second detection electrode surrounds the outside of the first detection electrode, and the insulating member is positioned between the first and second detection electrodes, making the overall structure of the overflow prevention detection element more compact and smaller. The insulating member includes a barrier skirt that expands outward to form a storage space between it and the first detection electrode. The barrier skirt provides a barrier to prevent boiling liquid and foam from rising from below. When the liquid in the pot boils but does not pose a risk of overflow, even if the boiling liquid and foam contact the lower end of the first detection electrode, they are restricted by the barrier skirt, confining them within the storage space and preventing them from flowing upward. Therefore, they can only contact the first detection electrode. Since the second detection electrode is located outside the barrier skirt, the liquid in the storage space cannot simultaneously contact the first and second detection electrodes, preventing them from conducting electricity. Similarly, liquid and foam rising from the outside of the barrier skirt, restricted by the barrier skirt, can only contact the second detection electrode and cannot contact the first detection electrode within the storage space, similarly preventing them from conducting electricity. This ensures that the anti-overflow detector will not be falsely triggered when the pot boils. Only when the boiling liquid or foam passes over the blocking skirt and immerses the first detection electrode and the second detection electrode, can the anti-overflow detector send an overflow signal.

[0021] In addition, when the condensed water on the pot lid flows downward along the anti-overflow detection part, the condensed water contacts the second detection electrode on the outside, but is blocked by the blocking skirt and will drip directly from the outward-expanding blocking skirt, and thus cannot reach the inside of the accommodating space, and thus cannot contact the first detection electrode, and also cannot connect the first detection electrode and the second detection electrode.

[0022] This greatly reduces the possibility of the first detection electrode and the second detection electrode on the anti-overflow detection element being misconnected, improves the detection accuracy and working reliability of the anti-overflow detection element, ensures that the cooking appliance responds at the correct time of overflow, and the timing of controlling the start and stop of the heating device is more accurate, ensuring heating efficiency.

[0023] 2. As a preferred embodiment of the present invention, the blocking skirt extends downwardly at an angle to form a first guide slope on the inner wall of the accommodating space, and a second guide slope on the outer side of the blocking skirt. The blocking skirt extends obliquely on both the inner and outer sides to form a slope structure, wherein the first guide slope located on the inner side can converge the boiling liquid and foam below the anti-overflow detection element, so that the liquid entering the accommodating space converges to the first detection electrode, which is more advantageous for the solution where the first detection electrode is a temperature measuring element, so that more liquid contacts the temperature measuring element, thereby improving the detection accuracy of the temperature measuring element. At the same time, the liquid in the accommodating space can also flow downward along the first guide slope and then drip back into the pot, avoiding the accumulation of liquid, food residues, etc. on the surface of the first detection electrode, which affects the detection sensitivity. The second guide slope can guide the liquid outside the insulating element to flow downward and drip, and the blocking skirt expands outward to keep the liquid away from the first detection electrode, thereby ensuring that the outer liquid does not contact the first detection electrode when flowing, further reducing the probability of false triggering.

[0024] 3. As a preferred embodiment of the present invention, the lid is further provided with a temperature-measuring element, which constitutes a first detection electrode, and an insulating member surrounds the outer periphery of the temperature-measuring element. In this embodiment, the temperature-measuring element is made of metal and constitutes the first detection electrode, thereby achieving an integrated design of the overflow prevention detector and the temperature-measuring element, simplifying the lid structure. Only one hole is required in the inner lid for the temperature-measuring element and the overflow prevention detector to pass through, reducing the number of openings in the inner lid and simplifying the sealing difficulty.

[0025] 4. As a preferred embodiment of the present invention, the anti-overflow detection member includes a fixing seat, which is fixed in cooperation with the cover body, and the anti-overflow detection member can move up and down relative to the cover body. The lower the anti-overflow detection member is positioned, the closer it is to the food in the pot. Therefore, when the liquid boils, it is easier to contact the anti-overflow detection member, and then it is easier to conduct the first detection electrode and the second detection electrode to form a trigger, and then for the entire cooking process, the firepower is relatively small. On the contrary, the higher the anti-overflow detection member is positioned, the farther it is from the food in the pot. When the liquid boils, it is more difficult to conduct the first detection electrode and the second detection electrode, so the cooking firepower is greater. Therefore, the detection sensitivity can be adjusted by adjusting the position of the anti-overflow detection member, and then the user can independently adjust the detection sensitivity of the anti-overflow detection member according to needs, and then control the cooking firepower, meet different cooking needs, and improve the user experience.

[0026] 5. As a preferred embodiment of the present invention, a connecting wall is convexly provided on the underside of the cover, the connecting wall being provided with a first threaded section, and the fixing base being provided with a second threaded section that cooperates with the first threaded section. The fixing base can rotate relative to the connecting wall to allow the anti-overflow detector to move up and down. The threaded fitting method achieves fixation and height adjustment, making operation simpler and more convenient. It also allows for infinite adjustment of the position and height of the anti-overflow detector. There is no need to remove and reinstall the anti-overflow detector, only to rotate the fixing base. This greatly reduces the difficulty of operation, reduces the user's learning curve, and improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0028] Figure 1 This is an exploded view of the structure of the pot cover assembly according to one embodiment of the present invention;

[0029] Figure 2 This is a cross-sectional view of an anti-overflow detection element according to one embodiment of the present invention;

[0030] Figure 3 This is a cross-sectional view of a pot cover assembly according to one embodiment of the present invention;

[0031] Figure 4 for Figure 3 Magnified view of area A in the middle;

[0032] Figure 5 This is a structural schematic diagram of a cover body in one embodiment of the present invention.

[0033] in:

[0034] 1 cover body; 11 guide column; 12 connecting wall; 121 first threaded section;

[0035] 2 inner cover; 21 through hole; 22 sealing ring;

[0036] 3 Anti-overflow detection member; 31 First detection electrode; 32 Insulating member; 321 Body; 322 Blocking skirt; 323 Accommodating space; 324 First guide slope; 325 Second guide slope; 326 Blocking plane; 33 Second detection electrode; 34 Mounting seat; 341 Fixing groove; 35 Fixing seat; 351 Opening; 352 Second threaded section; 36 Elastic member; 37 Sealing member;

[0037] 4 temperature measuring piece; 41 mounting rib position; 42 guide hole;

[0038] 5 fasteners. DETAILED DESCRIPTION

[0039] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0040] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0041] In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0042] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0043] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "implementation method", "embodiment", "one embodiment", "example" or "specific example" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0044] like Figure 1 、 Figure 2As shown, a pot lid assembly includes a lid body 1 and an inner cover 2 arranged below the lid body 1. The pot lid assembly also includes an anti-overflow detection member 3 arranged on the lid body 1. The anti-overflow detection member 3 passes through the inner cover 2 to extend to the bottom of the inner cover 2. The anti-overflow detection member 3 includes a first detection electrode 31 and a second detection electrode 33 surrounding the outer peripheral side of the first detection electrode 31. An insulating member 32 is provided between the first detection electrode 31 and the second detection electrode 33. The insulating member 32 has a blocking skirt 322 that expands and extends outward, and an accommodating space 323 is provided between the blocking skirt 322 and the first detection electrode 31.

[0045] Preferably, if Figure 2 As shown, the first detection electrode 31 is a columnar structure. The insulating member 32 is disposed around the outer periphery of the first detection electrode 31 and contacts at least a portion of the sidewall of the first detection electrode 31. The second detection electrode 33 is disposed around the outer periphery of the insulating member 32 and contacts at least a portion of the sidewall of the insulating member 32. This makes the structure of the overflow prevention detection member 3 more compact and helps reduce the overall volume. Of course, gaps may also exist between the insulating member 32 and the first detection electrode 31, and between the second detection electrode 33 and the insulating member 32, but this is not limited here.

[0046] Specifically, such as Figure 2 As shown, the lower end of the first detection electrode 31 is lower than the lower end of the insulating member 32, and the lower end of the insulating member 32 is lower than the lower end of the second detection electrode 33, so as to further reduce the probability of the anti-overflow detection member 3 being falsely triggered. Of course, the lower end of the insulating member 32 can also be lower than the lower end of the first detection electrode 31, which is not limited here.

[0047] In this specification, the anti-overflow detection element 3 is “triggered” when the liquid or foam in the pot contacts the first detection electrode 31 and the second detection electrode 33 at the same time, causing the two to be conductive.

[0048] In the present invention, the second detection electrode 33 surrounds the outside of the first detection electrode 31, and the insulating member 32 is located between the first and second detection electrodes 31, 33. This makes the overall structure of the overflow prevention detection member 3 more compact and smaller. The insulating member 32 has a barrier skirt 322 that extends outward to form a receiving space 323 between it and the first detection electrode 31. The barrier skirt 322 can provide a barrier to the boiling liquid and foam rising from below. When the liquid in the pot boils but does not pose a risk of overflow, even if the boiling liquid and foam contact the lower end of the first detection electrode 31, they are restricted by the barrier skirt 322, confining the liquid within the receiving space 323 and preventing it from flowing upward. Therefore, it can only contact the first detection electrode 31. Since the second detection electrode 33 is located outside the barrier skirt 322, the liquid in the receiving space 323 cannot simultaneously contact the first and second detection electrodes 31, 33, and thus cannot establish electrical connection between them. Similarly, liquid and foam rising from the outside of the barrier skirt 322 are restricted by the barrier skirt 322 and can only contact the second detection electrode 33, but cannot contact the first detection electrode 31 in the receiving space 323, thus preventing the two from conducting. This prevents the overflow detector 3 from falsely triggering when the pot boils. Only when the boiling liquid or foam overflows the barrier skirt 322 and simultaneously submerges the first detection electrode 31 and the second detection electrode 33 will the overflow detector 3 emit an overflow signal.

[0049] In addition, when the condensed water on the pot lid flows downward along the anti-overflow detection part 3, the condensed water contacts the second detection electrode 33 on the outside, but is blocked by the blocking skirt 322 and will drip directly from the outward-expanding blocking skirt 322, and thus cannot reach the inside of the accommodating space 323, and thus cannot contact the first detection electrode 31, and also cannot connect the first detection electrode 31 and the second detection electrode 33.

[0050] This greatly reduces the possibility of the first detection electrode 31 and the second detection electrode 33 on the anti-overflow detection component 3 being misconnected, improves the detection accuracy and working reliability of the anti-overflow detection component 3, ensures that the cooking appliance responds at the correct time of overflow, and the timing of the heating device controlling the start and stop is more accurate, ensuring heating efficiency.

[0051] Not only that, if Figure 3 、 Figure 4As shown, the overflow detection member 3 is provided on the cover body 1 and passes through the inner cover 2. This is more advantageous for models with a detachable inner cover 2. The overflow detection member 3 will not be removed along with the inner cover 2. Therefore, the electrical components can be separated from the inner cover 2, making it convenient for the user to rinse and clean the inner cover 2 separately. The overflow detection member 3 is always fixed to the cover body 1, so the connection stability is more reliable and the risk of water damage is reduced. Specifically, the inner cover 2 is provided with a through hole 21 for the overflow detection member 3 to pass through. A sealing ring 22 is provided at the through hole 21, and the sealing ring 22 abuts against the lower side of the cover body 1 to achieve a seal.

[0052] As a preferred embodiment of the present invention, Figure 2 As shown, the insulating member 32 further includes a body 321 located above the blocking skirt 322 . The body 321 is sleeved on the outside of the first detection electrode 31 , and the second detection electrode 33 surrounds the outer periphery of the body 321 .

[0053] like Figure 2 As shown, the main body 321 is located above the blocking skirt 322, and the main body 321 contacts the outer peripheral side of the first detection electrode 31. The blocking skirt 322 at the lower end expands outward to form a receiving space 323 between the first detection electrode 31, and the second detection electrode 33 surrounds the outer peripheral side of the main body 321 so that the blocking skirt 322 separates the first detection electrode 31 and the second detection electrode 33.

[0054] Preferably, the insulating member 32 is made of elastic material such as silicone.

[0055] It should be noted that this embodiment does not limit the structure of the blocking skirt 322. In one embodiment, the blocking skirt 322 includes a lateral extension portion and a vertical extension portion, that is, the blocking skirt 322 first extends laterally outward along the radial direction of the first detection electrode 31, and then extends vertically downward to enclose an accommodating space 323.

[0056] In a preferred embodiment, Figure 2 As shown, the blocking skirt 322 extends obliquely downward to form a first flow guiding slope 324 on the inner wall of the accommodating space 323 and a second flow guiding slope 325 on the outer side of the blocking skirt 322 .

[0057] The barrier skirt 322 extends obliquely, forming a sloped structure on both the inner and outer sides, giving the barrier skirt 322 an "umbrella"-like structure. The first guiding slope 324 located on the inner side can converge the boiling liquid and foam below the overflow prevention detector 3, causing the liquid entering the storage space 323 to converge toward the first detection electrode 31. This is particularly advantageous for solutions where the first detection electrode 31 is a temperature measuring element 4, allowing more liquid to contact the temperature measuring element 4, thereby improving the detection accuracy of the temperature measuring element 4. At the same time, the liquid in the storage space 323 can also flow downward along the first guiding slope 324 and drip back into the pot, preventing liquid and food residue from accumulating on the surface of the first detection electrode 31 and affecting detection sensitivity. The second guiding slope 325 can guide the liquid outside the insulating element 32 to flow downward and drip, and the barrier skirt 322 expands outward, keeping the liquid away from the first detection electrode 31, thereby ensuring that the liquid flowing outside does not contact the first detection electrode 31, further reducing the probability of false triggering.

[0058] Furthermore, if Figure 2 As shown, the top wall of the accommodating space 323 is a blocking plane 326 to increase the angle between the top wall and the side wall of the accommodating space 323, making it easier for users to clean the inside of the accommodating space 323 and avoiding dirt accumulation in a smaller angle that is difficult to clean, forming a cleaning dead corner.

[0059] Of course, the blocking skirt 322 may also extend into other shapes, as long as it surrounds the outer circumference of the first detection electrode 31 and has a gap between itself and the first detection electrode 31 , and this is not limited here.

[0060] like Figure 2 As shown, the lower end of the first detection electrode 31 is an arc surface, so as to guide the liquid attached to the surface to drip.

[0061] In a preferred embodiment of the present invention, Figure 2 As shown, the cover 1 is further provided with a temperature measuring element 4 , which constitutes a first detection electrode 31 , and an insulating element 32 surrounds the outer periphery of the temperature measuring element 4 .

[0062] In this embodiment, the temperature measuring component 4 is made of metal and constitutes the first detection electrode 31, so that the anti-overflow detection component 3 and the temperature measuring component 4 are integrated into a design, simplifying the pot lid structure, and only one hole needs to be opened in the inner cover 2 for the temperature measuring component 4 and the anti-overflow detection component 3 to pass through, reducing the number of openings in the inner cover 2 and reducing the difficulty of sealing.

[0063] Furthermore, if Figure 2 As shown, the anti-overflow detection component 3 also includes a mounting seat 34, the insulating component 32 and the second detection electrode 33 are both arranged on the mounting seat 34, and the temperature measuring component 4 is provided with a mounting rib 41, which is fixedly connected to the mounting seat 34.

[0064] During assembly, the temperature measuring component 4 can be first fixed to the mounting base 34 so that the temperature measuring component 4 and the anti-overflow detection component 3 form an assembly, and then the assembly can be assembled to the cover body 1, thereby completing the assembly of the temperature measuring component 4 and the anti-overflow detection component 3 in one step, thereby simplifying the assembly steps and improving assembly efficiency.

[0065] Specifically, such as Figure 2 、 Figure 4 As shown, the mounting base 34 passes through the cover 1, and the top of the temperature measuring element 4 is provided with a mounting rib 41, which is fastened to the mounting base 34 by a fastener 5 (such as a screw). At the same time, a fixing groove 341 is provided at the upper end of the mounting base 34, and the upper end of the insulating element 32 and the upper end of the second detection electrode 33 are both placed in the fixing groove 341. After the temperature measuring element 4 is fixed to the mounting base 34, the mounting rib 41 presses the upper end of the insulating element 32 and the upper end of the second detection electrode 33 into the fixing groove 341 to fix them, thereby improving the overall fixing stability.

[0066] As a preferred embodiment, Figure 2 、 Figure 3 、 Figure 4 As shown, the anti-overflow detection member 3 includes a fixing seat 35 , which is fixed to the cover body 1 , and the anti-overflow detection member 3 can move up and down relative to the cover body 1 .

[0067] It is understandable that the lower the overflow detector 3 is positioned, the closer it is to the food in the pot. Therefore, when the liquid boils, it is more likely to contact the overflow detector 3, which in turn makes it easier for the first detection electrode 31 and the second detection electrode 33 to conduct, forming a trigger. As a result, the heat power is relatively low for the entire cooking process. Conversely, the higher the overflow detector 3 is positioned, the farther it is from the food in the pot. When the liquid boils, it is more difficult for the first detection electrode 31 and the second detection electrode 33 to conduct, resulting in a higher cooking power.

[0068] Therefore, the detection sensitivity can be adjusted by adjusting the position of the anti-overflow detection part 3, and then the user can independently adjust the detection sensitivity of the anti-overflow detection part 3 according to needs, thereby controlling the cooking fire power, meeting different cooking needs, and improving the user experience.

[0069] Preferably, if Figure 4 、 Figure 5 As shown, a connecting wall 12 is convexly provided on the lower side of the cover body 1, the connecting wall 12 is provided with a first thread segment 121, and the fixing seat 35 is provided with a second thread segment 352 that cooperates with the first thread segment 121. The fixing seat 35 can rotate relative to the connecting wall 12 to make the anti-overflow detection part 3 move up and down.

[0070] Fixation and height adjustment are achieved through threaded fitting, which makes operation simpler and more convenient. At the same time, the position height of the anti-overflow detection component 3 can also be infinitely adjusted. There is no need to remove and reinstall the anti-overflow detection component 3. Only the fixing seat 35 needs to be rotated, thereby greatly reducing the difficulty of operation, reducing the user's learning cost, and improving the user experience.

[0071] Specifically, such as Figure 4 、 Figure 5 As shown, the connecting wall 12 surrounds the through hole of the cover body 1 for the overflow prevention detection member 3 to pass through, and the outer wall of the connecting wall 12 is provided with a first threaded section 121. The side wall of the fixing seat 35 surrounds the outer periphery of the connecting wall 12, and the inner side of the side wall is provided with a second threaded section 352. Of course, the side wall of the fixing seat 35 can also be located on the inner side of the connecting wall 12 so that the two are engaged by threads.

[0072] Of course, the fixing seat 35 can also be provided with other fixing structures to fix it to the cover body 1, and the position height of the anti-overflow detection component 3 can be adjusted by other means. For example, multiple sets of clip structures can be provided on the fixing seat 35 or the lining cover along the vertical direction, and different clip structures can be clipped with the fixing seat 35 to achieve the fixation and height adjustment of the anti-overflow detection component 3. This is not limited here.

[0073] Furthermore, if Figure 2 、 Figure 4 As shown, an elastic member 36 is provided between the fixing base 35 and the cover 1, and the elastic member 36 is used to apply a downward force to the fixing base 35. The elastic member 36 applies a downward thrust to the fixing base 35, which can improve the position stability of the fixing base 35 and prevent the fixing base 35 from shaking relative to the cover 1.

[0074] Preferably, if Figure 4 As shown, the upper side of the cover 1 is provided with an upwardly protruding guide post 11, and the overflow detection member 3 is provided with a guide hole 42. The guide post 11 cooperates with the guide hole 42 to guide the movement of the overflow detection member 3. The guide hole 42 and the guide post 11 cooperate to limit the movement of the overflow detection member 3 to the vertical direction, so that it can only move in the vertical direction. Therefore, when the user adjusts the position of the overflow detection member 3, the overflow detection member 3 can only move vertically, improving the convenience of operation while making the position of the overflow detection member 3 more reliable.

[0075] Specifically, such as Figure 2 、 Figure 4As shown, the anti-overflow detection component 3 also includes a mounting seat 34, which passes through the cover body 1, and the fixed seat 35 is located on the lower side of the cover body 1 and surrounds the outer periphery of the lower end of the mounting seat 34. A sealing member 37 is provided between the mounting seat 34 and the lower end and the fixed seat 35. The fixed seat 35 is provided with an opening 351 for the temperature measuring component 4, the insulating component 32 and the second detection electrode 33 to pass through. The mounting seat 34 has a retaining rib protruding outward, and the elastic member 36 is arranged between the retaining rib and the lower side of the cover body 1.

[0076] like Figure 2 As shown, the top of the temperature measuring component 4 has a mounting rib 41 , and a guide hole 42 is provided at the mounting rib 41 .

[0077] The utility model also discloses a cooking utensil, comprising a pot body and the pot cover assembly. The inner cover 2 cooperates with the pot body to form a cooking cavity, and the lower end of the anti-overflow detection member 3 extends into the cooking cavity.

[0078] Preferably, if Figure 1 、 Figure 5 As shown, the anti-overflow detection part 3 is arranged at the center of the pot cover assembly, that is, the center of the cooking cavity. During the cooking process, the liquid in the center boils most violently, so the anti-overflow detection part 3 can detect the overflow of the pot more promptly, and thus react more sensitively and quickly, thereby improving the anti-overflow effect.

[0079] Anything not described in this utility model can be achieved by adopting or drawing on existing technologies.

[0080] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments.

[0081] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of the claims of the present invention.

Claims

1. A pot cover assembly, comprising a cover body and an inner cover arranged below the cover body, characterized in that: The pot lid assembly also includes an anti-overflow detection component arranged on the lid body, the anti-overflow detection component passes through the inner lid to extend to the bottom of the inner lid, the anti-overflow detection component includes a first detection electrode and a second detection electrode surrounding the outer periphery of the first detection electrode, an insulating component is provided between the first detection electrode and the second detection electrode, the insulating component has a blocking skirt extending outward, and an accommodating space is provided between the blocking skirt and the first detection electrode.

2. The pot cover assembly according to claim 1, characterized in that: The insulating member further comprises a main body located above the blocking skirt. The main body is sleeved on the outer side of the first detection electrode, and the second detection electrode surrounds the outer circumference of the main body.

3. The pot cover assembly according to claim 2, characterized in that: The blocking skirt extends obliquely downward to form a first flow guiding slope on the inner wall of the accommodating space, and a second flow guiding slope is formed on the outer side of the blocking skirt.

4. The pot cover assembly according to claim 1, characterized in that: The cover is further provided with a temperature measuring component, which constitutes the first detection electrode, and the insulating component surrounds the outer periphery of the temperature measuring component.

5. The pot cover assembly according to claim 4, characterized in that: The anti-overflow detection component also includes a mounting seat, the insulating component and the second detection electrode are both arranged on the mounting seat, and the temperature measuring component is provided with a mounting rib, and the mounting rib is fixedly connected to the mounting seat.

6. The pot cover assembly according to claim 1, characterized in that: The anti-overflow detection member includes a fixing seat, the fixing seat is fixed in cooperation with the cover body, and the anti-overflow detection member can move up and down relative to the cover body.

7. The pot cover assembly according to claim 6, characterized in that: A connecting wall is convexly provided on the lower side of the cover body, and the connecting wall is provided with a first threaded section. The fixing seat is provided with a second threaded section that cooperates with the first threaded section. The fixing seat can rotate relative to the connecting wall to enable the anti-overflow detection component to move up and down.

8. The pot cover assembly according to claim 7, characterized in that: An elastic member is provided between the fixing seat and the cover body, and the elastic member is used to apply a downward force to the fixing seat.

9. The pot cover assembly according to claim 6, characterized in that: An upwardly protruding guide column is provided on the upper side of the cover body, and a guide hole is provided on the anti-overflow detection member. The guide column cooperates with the guide hole to guide the movement of the anti-overflow detection member.

10. A cooking utensil comprising a pot, characterized in that: It also includes the pot cover assembly according to any one of claims 1 to 9, wherein the inner cover cooperates with the pot body to form a cooking cavity, and the lower end of the anti-overflow detection member extends into the cooking cavity.