Pot cover of cooking utensil
By designing the central through hole and cantilever structure on the lid of the pot lid, the temperature measurement sensor is directly installed so that it can accurately detect the temperature in the cooking chamber, which solves the problem of inaccurate temperature measurement of the existing pot lid and improves the cooking effect and assembly efficiency.
Patent Information
- Application Number
- CN202323393737.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-12
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-12
AI Technical Summary
In the pot lid of existing cooking utensils, the installation method of the temperature measurement sensor leads to a long heat transfer path, resulting in inaccurate temperature measurement and affecting the cooking effect.
A pot lid is designed with an annular structure with a central through-hole. The mounting bracket includes a cantilever extending above the central through-hole. The temperature measuring sensor is installed on the cantilever. The inner cover is equipped with a temperature measuring through which the temperature measuring sensor is penetrated. The temperature measuring head directly detects the temperature in the cooking chamber, eliminating the temperature transfer process.
It effectively improves the temperature measurement accuracy of the temperature measuring sensor, ensures the cooking effect, and simplifies the assembly steps, reduces the cost of material, and avoids appearance defects and assembly errors.
Smart Images

Figure CN222149769U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to the technical field of kitchen appliances, in particular to a pot cover of a cooking utensil. [Background technology]
[0002] The pot cover of the existing cooking appliance includes an inner cover and a temperature sensor, wherein the temperature sensor is bonded and fixed to the side of the inner cover away from the cooking cavity. When measuring the temperature, the heat in the cooking cavity is transferred to the inner cover, and the inner cover transfers the heat to the temperature measuring component. It can be seen that the existing installation method of the temperature measuring sensor will cause a longer heat transfer path, and heat will be lost during the transfer process, thereby causing the temperature measured by the temperature measuring component to be inaccurate, that is, the temperature in the cooking cavity cannot be accurately determined, thereby affecting the cooking effect of the cooking appliance. [Contents of the utility model]
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a pot cover for a cooking utensil, which can effectively improve the temperature measurement accuracy of the temperature measurement component, thereby ensuring the cooking effect.
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A pot cover for a cooking utensil comprises an inner liner, an inner cover and a temperature sensor, wherein the inner liner is an annular structure having a central through hole, the inner liner is provided with a mounting bracket, the mounting bracket comprises a cantilever extending above the central through hole, the inner cover is installed in the central through hole, the cantilever extends above the inner cover, the temperature sensor is installed on the cantilever, and the inner cover is provided with a temperature measuring hole for the temperature sensor to pass through.
[0006] In the pot cover of the above cooking utensil, the mounting bracket includes a vertically extending connecting portion and the cantilever extending from the upper end of the connecting portion toward the center direction of the central through hole, and the lower end of the connecting portion is integrally formed with the lining.
[0007] In the pot cover of the cooking utensil, the pot cover also includes an outer cover, the outer cover includes a side plate and a top plate, the top plate gradually slopes downward from the back to the front, and the mounting bracket is arranged close to the rear side of the liner.
[0008] In the pot cover of the above cooking utensil, the cantilever is provided with a mounting hole, the temperature sensor includes a temperature measuring head and a fixing plate arranged on the top of the temperature measuring head, the temperature measuring head is arranged through the mounting hole, and the fixing plate is fixed to the cantilever by a fastener.
[0009] In the pot cover of the above-mentioned cooking utensil, the lining is provided with positioning ribs extending upward and surrounding the outside of the central through hole. The pot cover also includes a pot mouth sealing ring, which includes a ring body arranged through the central through hole and a positioning flange formed by bending outward from the top of the ring body. The positioning flange and the outer peripheral side of the ring body form a slot, and the positioning rib is inserted into the slot.
[0010] In the pot cover of the above-mentioned cooking utensil, the inner cover includes an inner cover body and a reinforcing flange formed by extending upward and bending outward from the edge of the inner cover body, the reinforcing flange is connected to the lining through a fastener, and the positioning flange is clamped between the reinforcing flange and the positioning rib.
[0011] In the pot cover of the cooking utensil, a positioning hole is provided on the reinforcing flange, and a positioning column extending upward is provided on the inner lining, and the positioning column is inserted and matched with the positioning hole.
[0012] In the pot cover of the cooking utensil, the positioning column is arranged close to the mounting bracket.
[0013] In the pot cover of the cooking utensil, the outer edge of the reinforced flange is bent downward to form a folded edge, and a relief notch is provided at a position of the folded edge corresponding to the positioning hole.
[0014] In the pot cover of the cooking utensil, a sealing ring is provided at the temperature measuring hole, and the sealing ring is sleeved on the outside of the temperature measuring sensor.
[0015] Beneficial effects of the utility model:
[0016] The inner liner in the utility model is an annular structure with a central through hole, and the inner liner is provided with a mounting bracket, and the mounting bracket includes a cantilever extending to the upper part of the central through hole, and the inner cover is installed in the central through hole, and the cantilever extends to the upper part of the inner cover. The central through hole is arranged on the inner liner, which can simplify the structure of the inner liner and reduce the material cost; and the temperature sensor is installed on the cantilever, and the inner cover is provided with a temperature measuring hole for the temperature sensor to pass through. With such a design, the temperature measuring head of the temperature sensor can pass through the inner cover and extend into the cooking cavity to directly detect the temperature in the cooking cavity, thereby eliminating the process of temperature transfer, thereby effectively improving the temperature measurement accuracy of the temperature sensor and ensuring the cooking effect of the cooking utensil; finally, in this embodiment, the mounting bracket for fixing the temperature sensor is arranged on the inner liner, and the temperature sensor can also be removed together when the inner liner is removed, which is convenient for the replacement and maintenance of the temperature sensor, and at the same time, it is avoided that the mounting bracket is arranged on the outer cover of the pot lid, which causes the appearance defect of shrinkage, thereby ensuring the appearance of the pot lid.
[0017] The mounting bracket includes a vertically extending connection part and a cantilever extending from the upper end of the connection part toward the center direction of the central through hole, and the lower end of the connection part is integrally formed with the liner. With such a design, there is no need to assemble the mounting bracket and the liner, thereby reducing the assembly steps of the pot cover and improving the assembly efficiency; in addition, the lower end of the connection part is integrally formed with the liner, which can also enhance the connection reliability between the mounting bracket and the liner, thereby ensuring the installation reliability of the temperature sensor.
[0018] The pot cover also includes an outer cover, which includes a side plate and a top plate, the top plate gradually tilts downward from the back to the front, and the mounting bracket is arranged near the back side of the lining. Since the top plate gradually tilts downward from the back to the front, the distance between the back side of the top plate and the lining is greater than the distance between the front side of the top plate and the lining, that is, the space between the back side of the top plate and the lining is relatively spacious, and the mounting bracket is arranged near the back side of the lining, which can effectively prevent the top plate from crushing the wire of the temperature sensor and affecting the temperature measurement.
[0019] The cantilever is provided with a mounting hole, and the temperature sensor includes a temperature measuring head and a fixing plate arranged on the top of the temperature measuring head. The temperature measuring head is arranged through the mounting hole, and the fixing plate is fixed to the cantilever by a fastener. With such a design, during assembly, the temperature measuring head is first passed through the mounting hole so that the fixing plate is supported on the top of the cantilever, and then the fixing plate is fixed to the cantilever by the fastener. It can be seen that before the fastener connects the fixing plate to the cantilever, there is no need to manually position the fixing plate on the top of the cantilever, so the entire assembly process is relatively simple, which can effectively improve the assembly efficiency of the pot cover.
[0020] The inner lining is provided with positioning ribs extending upward and surrounding the outer side of the central through hole, and the pot cover also includes a pot mouth sealing ring, which includes a ring body arranged through the central through hole and a positioning flange formed by bending outward from the top of the ring body, and the positioning flange and the outer peripheral side of the ring body form a slot, and the positioning rib is inserted into the slot. With such a design, the pot mouth sealing ring and the inner lining can be assembled and fixed by inserting the positioning rib into the slot, and the assembly is relatively simple and convenient; in addition, the pot mouth sealing ring can also be used to seal the pot cover and the pot body of the cooking utensil to prevent the steam in the cooking cavity from leaking and failing to generate sufficient pressure to cook the food.
[0021] The inner cover includes an inner cover body and a reinforcing flange formed by extending upward and bending outward from the edge of the inner cover body, the reinforcing flange is connected to the inner lining through a fastener, and the positioning flange is clamped between the reinforcing flange and the positioning rib. Such a design can not only increase the structural strength of the inner cover itself by reinforcing the flange to avoid deformation, but also increase the connection reliability between the pot mouth sealing ring and the inner lining by clamping the positioning flange between the reinforcing flange and the positioning rib to avoid the pot mouth sealing ring from falling off; finally, the positioning flange can also be used to seal the installation gap between the inner cover and the inner lining, thereby achieving a sealed connection between the inner cover and the inner lining, preventing steam from entering the side of the inner cover away from the cooking cavity and causing the temperature sensor to short-circuit or be damaged when encountering water.
[0022] The reinforcing flange is provided with a positioning hole, and the inner liner is provided with a positioning column extending upward, and the positioning column is inserted and matched with the positioning hole. Such a design can achieve the circumferential positioning effect of the inner cover through the cooperation of the positioning hole and the positioning column, and there is no need to subsequently rotate the inner cover to adjust its installation position, thereby facilitating the subsequent fastener connection between the reinforcing flange and the inner liner.
[0023] The positioning column is set close to the mounting bracket. During assembly, the inner cover is first tilted at a small angle so that the lower side of the inner cover is inserted between the cantilever and the inner liner, and then the higher side of the inner cover is pressed to make it flat on the inner liner. Therefore, the positioning column is set close to the mounting bracket, and the positioning hole and the positioning column can be matched while the lower side of the inner cover is inserted between the cantilever and the inner liner, so as to achieve the circumferential positioning effect of the inner cover, making assembly simpler and more convenient, and also reducing errors during manufacturing and installation.
[0024] The outer edge of the reinforced flange is bent downward to form a folded edge, and a clearance notch is provided at a position of the folded edge corresponding to the positioning hole. This design can prevent the folded edge from interfering with the positioning column when the inner cover is installed.
[0025] A sealing ring is provided at the temperature measuring hole, and the sealing ring is sleeved on the outside of the temperature measuring sensor. With this design, the sealing ring can seal the gap between the temperature measuring sensor and the wall of the temperature measuring hole to prevent steam from leaking from the temperature measuring hole, thereby ensuring that sufficient pressure can be generated in the cooking cavity to cook the food.
[0026] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings.
Brief Description of the Drawings
[0027] The utility model is further described below in conjunction with the accompanying drawings:
[0028] Figure 1 This is a schematic diagram of the explosion of the pot cover in the utility model;
[0029] Figure 2 It is a structural schematic diagram of the inner lining in the utility model;
[0030] Figure 3 It is a structural schematic diagram of the inner cover in the utility model;
[0031] Figure 4 This is a schematic diagram of the process of assembling the inner cover and the inner liner in the utility model;
[0032] Figure 5 for Figure 4 A is a partial enlarged schematic diagram;
[0033] Figure 6 This is a cross-sectional view of the utility model after the inner cover and the inner liner are assembled;
[0034] Figure 7 This is a schematic diagram of the structure of the inner cover, inner lining and temperature sensor after assembly in the utility model;
[0035] Figure 8 It is a cross-sectional view of the pot cover in the utility model;
[0036] Fig. 9 It is a schematic diagram of the structure of the cooking cavity formed by the pot cover and the inner pot in the utility model.
[0037] Reference numerals:
[0038] 001, liner; 100, lining; 101, center through hole; 110, reinforcing rib; 120, threaded column; 130, positioning rib; 140, positioning column; 200, inner cover; 201, temperature measuring hole; 210, inner cover body; 220, reinforcing flange; 221, vertical section; 222, horizontal section; 223, positioning hole; 230, folded edge; 231, avoidance gap; 300, temperature sensor device; 310, temperature measuring head; 320, fixing plate; 330, wire; 400, mounting bracket; 410, cantilever; 411, mounting hole; 420, connecting part; 500, pot mouth sealing ring; 510, ring body; 511, columnar section; 512, elastic telescopic section; 520, positioning flange; 530, slot; 600, outer cover; 610, side panel; 620, top panel; 700, sealing ring. [Specific implementation method]
[0039] The utility model provides a pot cover of a cooking utensil, comprising an inner liner, an inner cover and a temperature sensor, wherein the inner liner is an annular structure with a central through hole, the inner liner is provided with a mounting bracket, the mounting bracket comprises a cantilever extending above the central through hole, the inner cover is installed in the central through hole, the cantilever extends above the inner cover, the temperature sensor is installed on the cantilever, and the inner cover is provided with a temperature measuring hole for the temperature sensor to pass through.
[0040] The inner liner in the utility model is an annular structure with a central through hole, and the inner liner is provided with a mounting bracket, and the mounting bracket includes a cantilever extending to the upper part of the central through hole, and the inner cover is installed in the central through hole, and the cantilever extends to the upper part of the inner cover. The central through hole is arranged on the inner liner, which can simplify the structure of the inner liner and reduce the material cost; and the temperature sensor is installed on the cantilever, and the inner cover is provided with a temperature measuring hole for the temperature sensor to pass through. With such a design, the temperature measuring head of the temperature sensor can pass through the inner cover and extend into the cooking cavity to directly detect the temperature in the cooking cavity, thereby eliminating the process of temperature transfer, thereby effectively improving the temperature measurement accuracy of the temperature sensor and ensuring the cooking effect of the cooking utensil; finally, in this embodiment, the mounting bracket for fixing the temperature sensor is arranged on the inner liner, and the temperature sensor can also be removed together when the inner liner is removed, which is convenient for the replacement and maintenance of the temperature sensor, and at the same time, it is avoided that the mounting bracket is arranged on the outer cover of the pot lid, which causes the appearance defect of shrinkage, thereby ensuring the appearance of the pot lid.
[0041] The technical scheme of the embodiment of the utility model is explained and illustrated below in conjunction with the drawings of the embodiment of the utility model, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without making creative work all belong to the protection scope of the utility model. In addition, it should be understood that the following words indicating orientation or position relationship such as "up", "down", "left", "right", "longitudinal", "lateral", "inside", "outside", "vertical", "horizontal", "top", "bottom", etc. are only based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device / element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0042] Reference Figures 1 to 9As shown, the pot cover of the cooking utensil in this embodiment includes an inner liner 100, an inner cover 200 and a temperature sensor 300. The inner liner 100 is an annular structure with a central through hole 101. The inner liner 100 is provided with a mounting bracket 400. The mounting bracket 400 includes a cantilever 410 extending above the central through hole 101. The inner cover 200 is installed in the central through hole 101. The cantilever 410 extends above the inner cover 200. The central through hole 101 is provided on the inner liner 100, which can simplify the structure of the inner liner 100 and reduce the material cost; and the temperature sensor 300 is installed on the cantilever 410, and the inner cover 200 is provided with a temperature measuring hole 201 for the temperature sensor 300 to pass through. With such a design, the temperature measuring head of the temperature sensor 300 can pass through the inner cover 200 and extend into the cooking cavity to directly detect the temperature in the cooking cavity, eliminating the temperature transfer process, thereby effectively improving the temperature measurement accuracy of the temperature sensor and ensuring the cooking effect of the cooking appliance; finally, in this embodiment, the mounting bracket 400 for fixing the temperature sensor 300 is arranged on the inner lining 100, and the temperature sensor 300 can be removed together when the inner lining 100 is removed, which is convenient for replacement and maintenance of the temperature sensor 300, and also avoids the appearance defect of shrinkage caused by arranging the mounting bracket 400 on the outer cover of the pot lid, thereby ensuring the appearance of the pot lid.
[0043] Specifically, Figure 1 and Figure 2 As shown, the mounting bracket 400 in this embodiment is generally L-shaped, and includes a vertically extending connection portion 420 and a cantilever 410 extending from the upper end of the connection portion 420 toward the center direction of the central through hole 101. The cantilever 410 is at a certain distance from the top of the liner, and the inner end of the cantilever 410 is located above the central through hole 101. The lower end of the connection portion 420 is spaced from the inner ring side of the liner 100 and is integrally molded with the liner 100 by injection molding. With such a design, there is no need to assemble the mounting bracket 400 and the liner 100, thereby reducing the assembly steps of the pot cover and improving the assembly efficiency; in addition, the lower end of the connection portion 420 is integrally molded with the liner 100 by injection molding, which can also enhance the connection reliability between the mounting bracket 400 and the liner 100, thereby ensuring the installation reliability of the temperature sensor 300.
[0044] In addition, the liner 100 in this embodiment is also provided with a reinforcing rib 110 surrounding the outer side of the inner cover 200, and the connecting portion 420 is connected to the reinforcing rib 110, so as to enhance the structural strength of the connecting portion 420. In order to install the inner cover 200 in the central through hole 101, the top surface of the liner 100 in this embodiment is also provided with a plurality of threaded columns 120 surrounding the outer side of the central through hole 101, and the connecting portion 420 is located outside the threaded columns 120, and the inner cover 200 is provided with through holes corresponding to the threaded columns 120 one by one, and the fasteners (screws) pass through the through holes and are locked and fixed with the threaded columns 120 to fix the inner cover 200 on the top of the liner 100, so as to achieve the purpose of preventing the inner cover 200 from being removed from the liner 100 without removing the liner 100.
[0045] like Figure 3 As shown, in order to enhance the structural strength of the inner cover 200 itself, the inner cover 200 in this embodiment includes an inner cover body 210 and a reinforcing flange 220 which is extended upward by the edge of the inner cover body 210 and bent outward to form, the reinforcing flange 220 includes a vertical section 221 and a transverse section 222 which is formed by bending the vertical section 221 outward, the vertical section 221 is arranged through the central through hole 101, the transverse section 222 is supported on the threaded column 120, and the perforations are arranged on the transverse section 222, thereby the transverse section 222 can be fixedly connected to the threaded column 120 by fasteners, and in addition, the structural strength of the inner cover 200 itself can be increased by reinforcing the flange 220 to avoid deformation.
[0046] In addition, if Figure 4 and Figure 5As shown, in order to achieve a seal between the pot cover and the inner pot 001 of the cooking utensil to prevent the steam in the cooking cavity from leaking and failing to generate sufficient pressure to cook the food, the pot cover in this embodiment also includes a pot mouth sealing ring 500, which is fixed on the liner 100. Specifically, the liner 100 is provided with a positioning rib 130 extending upward and surrounding the outside of the central through hole 101. The positioning rib 130 is annular and located on the inner side of the threaded column 120, and the pot mouth sealing ring 500 includes a ring body 510 and a positioning flange 520, wherein the ring body 510 is composed of a columnar section 511 and an elastic telescopic section 512, the longitudinal section of the elastic telescopic section 512 is a V-shaped structure, and the top end of the elastic telescopic section 512 is connected to the bottom end of the columnar section 511 and is located under the inner cover 200. The cylindrical section 511 is wrapped around the outer peripheral side of the vertical section 221 so that the ring body 510 passes through the central through hole 101, and the positioning flange 520 is formed by bending the top of the ring body 510 outward, that is, the positioning flange 520 is formed by bending the top of the cylindrical section 511 outward, and the positioning flange 520 and the outer peripheral side of the ring body 510 form a slot 530 with an opening facing the cooking cavity, and the positioning rib 130 is inserted into the slot 530. With such a design, the pot mouth sealing ring 500 and the liner 100 can be assembled and fixed by inserting the positioning rib 130 into the slot 530, and the assembly is relatively simple and convenient; in addition, the pot mouth sealing ring 500 can also be used to achieve the sealing of the pot cover and the pot body of the cooking utensil to avoid the leakage of steam in the cooking cavity and the inability to generate sufficient pressure to cook the food.
[0047] Preferably, the positioning flange 520 in the present embodiment is clamped and fixed between the reinforcing flange 220 and the positioning rib 130. Such a design can increase the connection reliability between the pot mouth sealing ring 500 and the liner 100 to prevent the pot mouth sealing ring 500 from falling off; finally, the positioning flange 520 can also be used to seal the installation gap between the inner cover 200 and the liner 100, thereby achieving a sealed connection between the inner cover 200 and the liner 100, preventing steam from entering the side of the inner cover 200 away from the cooking cavity and causing the temperature sensor 300 to short-circuit or be damaged when encountering water.
[0048] When assembling the inner cover 200 and the inner liner 100, first tilt the inner cover 200 at a small angle so that the lower side of the inner cover 200 is inserted between the cantilever 410 and the inner liner 100, then press the higher side of the inner cover 200 to make it lie flat on the inner liner 100, then rotate the inner cover 200 to adjust its position so that the through hole on the transverse section 222 corresponds to the threaded column 120, and then pass the fastener through the through hole and lock the threaded column 120.
[0049] like Figure 2 and Figure 3As shown, in order to save the process of rotating the inner cover 200 to adjust its position, the reinforcing flange 220 in this embodiment is further provided with a positioning hole 223, which is provided on the transverse section 222, and the inner liner 100 is provided with a positioning column 140 extending upward, which is inserted and matched with the positioning hole 223. With such a design, the inner cover 200 can be positioned in the circumferential direction through the cooperation between the positioning hole 223 and the positioning column 140, and there is no need to rotate the inner cover 200 to adjust its installation position, thereby facilitating the subsequent fastener connection between the reinforcing flange 220 and the inner liner 100.
[0050] Preferably, the positioning column 140 is arranged close to the mounting bracket 400. This is because during assembly, the positioning column 140 can be inserted between the cantilever 410 and the liner 100 on the lower side of the inner cover 200, while completing the cooperation between the positioning hole 223 and the positioning column 140 to achieve the circumferential positioning effect of the inner cover 200, making the assembly simpler and more convenient, and also reducing errors during manufacturing and installation.
[0051] In order to further enhance the structural strength of the reinforced flange 220 itself, in this embodiment, the outer edge of the reinforced flange 220 is bent downward to form a flange 230, and an avoidance notch 231 is provided at the position of the flange 230 corresponding to the positioning hole 223. Such a design can prevent the flange 230 from interfering with the positioning column 140 when the inner cover 200 is installed.
[0052] In addition, if Figure 1 , Figure 5 and Figure 8 As shown, in order to install the temperature sensor 300 on the cantilever 410, the cantilever 410 of this embodiment is provided with a mounting hole 411, and the temperature sensor 300 includes a temperature measuring head 310 and a fixing plate 320 arranged on the top of the temperature measuring head 310, the temperature measuring head 310 is arranged through the mounting hole 411, the fixing plate 320 is supported on the top surface of the cantilever 410, and the fixing plate 320 is fixed to the cantilever 410 by fasteners (screws or bolts). With such a design, after the pot mouth sealing ring 500, the inner cover 200 and the lining 100 are assembled, when assembling the temperature sensor 300, firstly, the temperature measuring head 310 is passed through the mounting hole 411 so that the fixing plate 320 is supported on the top of the cantilever 410, and then the fixing plate 320 is fixed to the cantilever 410 by the fasteners. It can be seen that before the fasteners connect the fixing plate 320 and the cantilever 410, there is no need to manually position the fixing plate 320 on the top of the cantilever 410, so the whole assembly process is relatively simple, which can effectively improve the assembly efficiency of the pot cover.
[0053] like Figure 1 , Figure 7 and Figure 8As shown, the temperature sensor 300 also includes a wire 330 connected to the temperature measuring head 310, the wire 330 is led out from the top of the temperature measuring head 310 and connected to the control component on the cooking utensil, the pot cover also includes an outer cover 600 covering the outside of the lining 100, the wire 330 is arranged between the lining 100 and the outer cover 600, wherein the outer cover 600 includes a side plate 610 and a top plate 620, the top plate 620 gradually tilts downward from back to front, so that the distance between the rear side of the top plate 620 and the rear side of the lining 100 is greater than the distance between the front side of the top plate 620 and the front side of the lining 100, that is, the space between the rear side of the top plate 620 and the rear side of the lining is relatively spacious, and the mounting bracket 400 is arranged close to the rear side of the lining 100, which can effectively prevent the top plate 620 from crushing the wire 330 and affecting the temperature measurement.
[0054] Finally, if Figure 3 and Figure 8 As shown, the inner cover 200 in this embodiment is provided with a temperature measuring hole 201 for the temperature measuring head 310 to pass through, and a sealing ring 700 is provided at the temperature measuring hole 201. A card groove is provided around the sealing ring 700, and a portion of the inner cover body 210 located around the temperature measuring hole 201 is carded in the card groove, so that the sealing ring 700 is installed on the inner cover body 210, and the sealing ring 700 is sleeved on the outside of the temperature measuring head 310 to seal the gap between the temperature measuring head 310 and the wall of the through hole, thereby preventing steam from leaking from the temperature measuring hole 201, ensuring that sufficient pressure can be generated in the cooking cavity to cook food.
[0055] In another embodiment of the utility model, a screw-on slot may be provided on the top of the cantilever, and the fixing plate is rotated and inserted into the screw-on slot, so that the temperature sensor can be fixed on the cantilever.
[0056] In another embodiment of the present invention, the mounting bracket is independently processed and formed, and in this case the connecting portion can be fixed to the inner lining by screw connection; or the connecting portion can be fixed to the inner lining by welding.
[0057] In another embodiment of the utility model, the inner cover may also be in the shape of a flat plate, the outer diameter of the inner cover is larger than the diameter of the central through hole, and the edge of the inner cover is fixed to the threaded column of the liner by screws.
[0058] In another embodiment of the utility model, the top of the lining is provided with relatively arranged mounting grooves and buckles, wherein the mounting groove is close to the mounting bracket and located below the cantilever, and the notch of the mounting groove is open toward the center through hole. During assembly, the inner cover is first tilted at a small angle so that the lower side of the inner cover is inserted into the mounting groove, and then the higher side of the inner cover is pressed so that it is placed flat on the lining and snapped with the buckle. Such a design can also realize that the inner cover is installed on the top of the lining and part of the inner cover is located in the center through hole.
[0059] In another embodiment of the present invention, the inner cover can also be installed on the top of the inner liner by means of rotational snap connection.
[0060] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Those skilled in the art should understand that the utility model includes but is not limited to the contents described in the drawings and the above specific implementation. Any modification that does not deviate from the functional and structural principles of the utility model will be included in the scope of the claims.
Claims
1. A pot cover for a cooking utensil, comprising an inner lining, an inner cover and a temperature sensor, It is characterized in that The liner is an annular structure with a central through hole, and the liner is provided with a mounting bracket, and the mounting bracket includes a cantilever extending above the central through hole. The inner cover is installed in the central through hole, and the cantilever extends above the inner cover. The temperature sensor is installed on the cantilever, and the inner cover is provided with a temperature measuring hole for the temperature sensor to pass through.
2. A pot cover for a cooking utensil as claimed in claim 1, It is characterized in that The mounting bracket includes a vertically extending connection portion and the cantilever extending from the upper end of the connection portion toward the center direction of the central through hole, and the lower end of the connection portion is integrally formed with the liner.
3. A pot cover for a cooking utensil as claimed in claim 1, It is characterized in that The pot cover also includes an outer cover, which includes a side plate and a top plate. The top plate gradually slopes downward from the back to the front, and the mounting bracket is arranged close to the rear side of the liner.
4. A pot cover for a cooking utensil as claimed in claim 1, It is characterized in that The cantilever is provided with a mounting hole, the temperature measuring sensor comprises a temperature measuring head and a fixing plate arranged on the top of the temperature measuring head, the temperature measuring head is arranged through the mounting hole, and the fixing plate is fixed to the cantilever by a fastener.
5. A pot cover for a cooking utensil according to any one of claims 1 to 4, It is characterized in that The lining is provided with positioning ribs extending upward and surrounding the outside of the central through hole. The pot cover also includes a pot mouth sealing ring. The pot mouth sealing ring includes a ring body arranged through the central through hole and a positioning flange formed by bending outward from the top of the ring body. The positioning flange and the outer peripheral side of the ring body form a slot, and the positioning rib is inserted into the slot.
6. A pot cover for a cooking utensil as claimed in claim 5, It is characterized in that The inner cover comprises an inner cover body and a reinforcing flange formed by extending upward from the edge of the inner cover body and bending outward, the reinforcing flange is connected to the inner liner via a fastener, and the positioning flange is clamped between the reinforcing flange and the positioning rib.
7. A pot cover for a cooking utensil as claimed in claim 6, It is characterized in that The reinforcing flange is provided with a positioning hole, and the inner lining is provided with a positioning column extending upward, and the positioning column is inserted and matched with the positioning hole.
8. A pot cover for a cooking utensil as claimed in claim 7, It is characterized in that The positioning column is arranged close to the mounting bracket.
9. A pot cover for a cooking utensil as claimed in claim 7, It is characterized in that The outer edge of the reinforced flange is bent downward to form a folded edge, and a position of the folded edge corresponding to the positioning hole is provided with an avoidance notch.
10. A pot cover for a cooking utensil according to any one of claims 1 to 4, It is characterized in that A sealing ring is provided at the temperature measuring hole, and the sealing ring is sleeved on the outside of the temperature measuring sensor.
