Lining assembly, cover body and cooking utensil
By setting through holes in the rice cooker lining assembly, the upper temperature measuring assembly and the insulation board are directly grounded, the complex problem of grounding the temperature measuring element in the prior art is solved, and the effect of simplifying installation, reducing costs and improving firmness is achieved.
Patent Information
- Application Number
- CN202422038222.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The grounding processing of the temperature measuring elements lining the existing rice cooker is complicated, resulting in cumbersome processes, long wire distances and high costs.
The liner assembly design is adopted. By setting vias on the liner body, the upper temperature measuring assembly is directly in contact with the insulation board and grounded, and the fixed pressure plate is omitted, which simplifies the installation process and reduces the length of the wire.
Simplify the installation process, reduce costs, improve installation firmness and sealing, and reduce wire length.
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Figure CN223248022U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooking utensils, and in particular to an inner lining component, a cover body and a cooking utensil. Background Art
[0002] Some current rice cookers feature a heating function on their lids, such as a heating wire structure installed on the inner lining. For safety reasons, the inner lining needs to be grounded. For example, the insulation board and inner lining must be connected to the grounding circuit using screws or rivets.
[0003] However, this type of rice cooker also features a grounded temperature measuring element on the inner lining. Currently, a multi-pass pressure plate is used to secure the temperature measuring element. This pressure plate requires additional wiring to pass through the pressure plate and connect to the temperature measuring element. This structure complicates the assembly process, increases labor time, and the long wiring distances lead to high costs.
[0004] Therefore, a liner assembly, a cover and a cooking utensil are needed to at least partially solve the above problems. Utility Model Content
[0005] The Summary of the Utility Model introduces a series of simplified concepts that will be further described in the Detailed Description of the Utility Model. The Summary of the Utility Model of the Utility Model does not intend to limit the key features and essential technical features of the claimed technical solution, nor does it intend to determine the scope of protection of the claimed technical solution.
[0006] In order to at least partially solve the above problems, the present invention provides a lining assembly for a cover of a cooking utensil, the lining assembly comprising:
[0007] A lining body, wherein the lining body is provided with a first through hole;
[0008] The insulation board is provided on the lining body and includes:
[0009] a main body portion, the main body portion having a second through hole, the main body portion being located at the lower side of the lining body, and the position of the second through hole corresponding to the position of the first through hole along the thickness direction of the cover body;
[0010] a mounting portion, wherein the mounting portion passes through the first through hole and is located on an upper side of the lining body;
[0011] an upper temperature measuring component, the upper temperature measuring component passing through the first through hole and the second through hole and being disposed on the mounting portion, the upper temperature measuring component including a ground terminal;
[0012] A ground wire is connected to the ground terminal.
[0013] According to the lining assembly of the present application, the upper temperature measuring assembly is in direct contact with and grounded to the insulation board, which can reduce the length of the grounding wire and can omit components such as a pressure plate for fixing the upper temperature measuring assembly, thereby saving costs and simplifying the installation process.
[0014] Optionally, the mounting portion is provided with a third through hole, the upper temperature measuring assembly includes a temperature measuring element, and the temperature measuring element passes through the first through hole, the second through hole and the third through hole. According to the above solution, the structure is simple and easy to assemble.
[0015] Optionally, the upper temperature measuring assembly further comprises a connecting portion, the grounding terminal is provided on the connecting portion, and the temperature measuring element is provided through the connecting portion, wherein the connecting portion is located on the upper side of the lining body. According to this solution, the secure installation of the upper temperature measuring assembly is improved.
[0016] Optionally, the mounting portion is provided with a fourth via hole;
[0017] The connecting portion is provided with a fifth through hole, and the fourth through hole and the fifth through hole correspond to each other in the thickness direction of the lining body;
[0018] The lining assembly further comprises a fastener, wherein the fastener passes through the fourth through hole and the fifth through hole to securely connect the insulation board and the upper temperature measuring assembly. According to the above arrangement, the secureness of the installation of the upper temperature measuring assembly is further improved.
[0019] Optionally, the liner is further provided with a sixth through-hole, the fifth through-hole corresponding to the sixth through-hole along the thickness direction of the liner body, and the fastener further extends into the sixth through-hole to securely connect the thermal insulation board, the upper temperature measuring assembly, and the liner body. According to this solution, the thermal insulation board, the upper temperature measuring assembly, and the liner body can be fixed at one time, simplifying the process.
[0020] Optionally, the liner assembly further includes a temperature measuring seal, which passes through the second through hole and is disposed on the liner body, and the temperature measuring element passes through the temperature measuring seal. According to this solution, each through hole can be sealed to prevent the contents of the cooking cavity from entering the liner assembly.
[0021] Optionally, the heat preservation board is provided with a flange portion surrounding the second through hole, the flange portion extends toward the lining body, and the mounting portion is provided on the flange portion and extends to the upper side of the second through hole. According to the above arrangement, the structure is refined and easy to process.
[0022] Optionally, the temperature measuring element is constructed as a thermistor tube. According to this solution, it is easy to obtain and has low cost.
[0023] A second aspect of the present application provides a cover body, which includes the lining assembly described in the first aspect.
[0024] The cover body according to the present invention has a technical effect similar to that of the lining assembly of the first aspect mentioned above.
[0025] A third aspect of the present application provides a cooking utensil, comprising the cover body described in the second aspect.
[0026] The cooking utensil according to the present invention has a technical effect similar to that of the lining assembly of the first aspect described above. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The following drawings of the present invention are used as a part of the present invention for understanding the present invention. The drawings show embodiments of the present invention and their descriptions, and are used to explain the principle of the present invention.
[0028] In the attached figure:
[0029] Figure 1 is an exploded schematic diagram of a cooking appliance according to one embodiment of the present application;
[0030] Figure 2 is a schematic diagram of a liner body of a liner assembly according to one embodiment of the present application;
[0031] Figure 3 is a schematic diagram of an insulation board of a lining assembly according to one embodiment of the present application;
[0032] Figure 4 is a schematic diagram of an upper temperature measuring assembly of a lining assembly according to an embodiment of the present application; and
[0033] Figure 5 This is a schematic assembly diagram of a liner assembly according to one embodiment of the present application.
[0034] Description of reference numerals:
[0035] 10: Cooking utensils 11: Pot
[0036] 12: Cover 13: Surface cover
[0037] 100: Liner assembly 110: Liner body
[0038] 111: First via hole 112: Sixth via hole
[0039] 120: Insulation board 121: Main body
[0040] 122: Second via hole 123: Flange
[0041] 124: mounting portion 125: third via hole
[0042] 126: Fourth via 130: Upper temperature measurement component
[0043] 131: Temperature measuring element 132: Ground terminal
[0044] 133: Connecting portion 134: Fifth via hole
[0045] 140: Temperature measuring seal 150: Grounding wire
[0046] 160: Fasteners DETAILED DESCRIPTION
[0047] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.
[0048] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of the features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.
[0049] Ordinal numbers such as "first" and "second" used in this disclosure are merely identifiers and do not convey any other meaning, such as a specific order. Furthermore, for example, the term "first component" itself does not imply the existence of a "second component," nor does the term "second component" itself imply the existence of a "first component." It should be noted that the terms "upper," "lower," "front," "back," "left," "right," "inner," "outer," and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.
[0050] Now, exemplary embodiments according to the present invention will be described in more detail with reference to the accompanying drawings.
[0051] refer to Figure 1The present application provides a cooking utensil 10, which includes a lid 12 and a pot body 11. The lid 12 has a shape substantially corresponding to the pot body 11. The lid 12 is disposed on the pot body 11 in an openable and closable manner. The lid 12 can be pivotally connected to the pot body 11, for example, via a pivot shaft, and can freely pivot about a pivot axis on which the pivot shaft is located between a closed position and an open position relative to the pot body 11, thereby facilitating the closing and opening of the pot body 11.
[0052] The pot body 11 includes an inner pot and a cylindrical storage area. The inner pot can be freely placed in and removed from the storage area, making it easy to clean. The inner pot is usually made of metal and has a circular opening on its upper surface for holding ingredients to be heated, such as rice or soup.
[0053] The pot body 11 includes a heating device for heating the inner pot to heat the inner pot. The heating device is arranged below the inner pot. The heating device can be a device such as a coil disk.
[0054] When the lid 12 is closed on the pot body 11, it covers the inner pot and forms a cooking space between the lid 12 and the inner pot. The lid 12 also typically has a pot mouth sealing ring, which can be made of, for example, rubber material. The sealing ring is disposed between the lid 12 and the inner pot to seal the cooking space when the lid 12 is closed.
[0055] It can be understood that the cooking appliance 10 according to the present application can be an electric rice cooker, an electric pressure cooker or other cooking appliances 10, and the cooking appliance 10 has various functions such as cooking porridge in addition to the function of cooking rice.
[0056] Continue to refer Figure 1 The cover body 12 includes a face cover 13 and a lining assembly 100, and the face cover 13 is installed on the lining assembly 100. The lining assembly 100 includes a lining body 110, an insulation board 120, an upper temperature measuring assembly 130 and a grounding wire 150. The lining body 110 is provided with a first through hole 111. The insulation board 120 is arranged on the lining body 110, and the insulation board 120 includes a main body 121 and a mounting portion 124. The main body 121 has a second through hole 122, and the main body 121 is located on the lower side of the lining body 110, and the position of the second through hole 122 corresponds to the position of the first through hole 111 along the thickness direction of the cover body 12. The mounting portion 124 passes through the first through hole 111 and is located on the upper side of the lining body 110. The upper temperature measuring assembly 130 passes through the first through hole 111 and the second through hole 122 and is arranged on the mounting portion 124. The upper temperature measuring assembly 130 includes a grounding terminal 132. The ground line 150 is connected to the ground terminal 132 .
[0057] According to the lining assembly 100 of the present application, the upper temperature measuring assembly 130 is in direct contact with and grounded to the insulation board 120, which can reduce the length of the grounding wire 150 and can omit components such as a pressure plate for fixing the upper temperature measuring assembly 130, thereby saving costs and simplifying the installation process.
[0058] Specifically, refer to Figures 2 to 5 , respectively showing the assembly views of the lining body 110, the insulation board 120, the upper temperature measuring component 130 and the lining component 100.
[0059] Among them, reference Figure 2 A first through hole 111 and a sixth through hole 112 are defined on the lining body 110 , and the sixth through hole 112 is located to the side of the first through hole 111 .
[0060] refer to Figure 3 The insulation board 120 includes a main body 121 and a mounting portion 124. The main body 121 is provided with a second through-hole 122, and the second through-hole 122 corresponds to the first through-hole 111 in the thickness direction of the lining body 110. The main body 121 is provided with a flange portion 123 around the second through-hole 122, and the flange portion 123 extends toward the lining body 110, and the mounting portion 124 is provided on the flange portion 123. More specifically, the mounting portion 124 extends from the flange portion 123 toward the lining body 110 and toward the second through-hole 122 to the upper side of the second through-hole 122. The mounting portion 124 is provided with a third through-hole 125, and the third through-hole 125 is located to the side of the second through-hole 122, and the third through-hole 125 corresponds to the sixth through-hole 112 in the thickness direction of the lining body 110. The mounting portion 124 is provided with a fourth through-hole 126.
[0061] refer to Figure 4 , the upper temperature measuring component 130 includes a temperature measuring element 131, a grounding terminal 132 and a connecting portion 133. As an implementation form, the temperature measuring element 131 is constructed as a thermistor tube. The connecting portion 133 is located on the upper side of the lining body 110, and the grounding terminal 132 is arranged on the connecting portion 133 and extends in the direction of the main body 121 away from the heat preservation plate 120. The temperature measuring element 131 is arranged through the connecting portion 133. In addition, the temperature measuring element 131 passes through the first through hole 111, the second through hole 122 and the third through hole 125 so as to be able to enter the cooking cavity for temperature sensing. Preferably, the lining component 100 also includes a temperature measuring seal 140, the temperature measuring seal 140 passes through the second through hole 122 and is arranged on the lining body 110, and the temperature measuring element 131 passes through the temperature measuring seal 140. According to this solution, each through hole can be sealed to prevent the contents of the cooking cavity from entering the lining component 100.
[0062] Continue to refer Figure 2 、 Figure 3 and Figure 4The connection portion 133 is provided with a fifth through hole 134, and the fifth through hole 134 corresponds to the fourth through hole 126 in the thickness direction of the lining body 110. And the sixth through hole 112 corresponds to both the fifth through hole 134 and the fourth through hole 126 in the thickness direction of the lining body 110. The lining assembly 100 also includes a fastener 160, wherein the fastener 160 passes through the fourth through hole 126 and the fifth through hole 134 and at least partially enters the sixth through hole 112, so that the thermal insulation board 120 and the upper temperature measuring assembly 130 are fixedly connected. Preferably, the thermal insulation board 120, the upper temperature measuring assembly 130 and the lining body 110 can be fixed at one time, which simplifies the process.
[0063] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. Features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable in the other embodiment or otherwise indicated.
[0064] The present invention has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and explanation, and the present invention is not limited to the above-mentioned embodiments. According to the teachings of the present invention, more variations and modifications can be made, and these variations and modifications all fall within the scope of protection claimed by the present invention.
Claims
1. A lining assembly for a cover of a cooking utensil, characterized in that: The lining assembly comprises: A lining body, wherein the lining body is provided with a first through hole; The insulation board is provided on the lining body and includes: a main body portion, the main body portion having a second through hole, the main body portion being located at the lower side of the lining body, and the position of the second through hole corresponding to the position of the first through hole along the thickness direction of the cover body; a mounting portion, wherein the mounting portion passes through the first through hole and is located on an upper side of the lining body; an upper temperature measuring component, the upper temperature measuring component passing through the first through hole and the second through hole and being disposed on the mounting portion, the upper temperature measuring component including a ground terminal; A ground wire is connected to the ground terminal.
2. The liner assembly according to claim 1, characterized in that The mounting portion is provided with a third through hole, and the upper temperature measuring component includes a temperature measuring element, and the temperature measuring element passes through the first through hole, the second through hole, and the third through hole.
3. The liner assembly according to claim 2, characterized in that The upper temperature measuring component further includes a connecting portion, the grounding terminal is arranged on the connecting portion, and the temperature measuring element is arranged through the connecting portion, wherein the connecting portion is located on the upper side of the lining body.
4. The liner assembly according to claim 3, characterized in that The mounting portion is provided with a fourth via hole; The connecting portion is provided with a fifth through hole, and the fourth through hole and the fifth through hole correspond to each other in the thickness direction of the lining body; The lining assembly further includes a fastener, wherein the fastener passes through the fourth through hole and the fifth through hole to securely connect the thermal insulation board and the upper temperature measurement assembly.
5. The liner assembly according to claim 4, characterized in that The lining is also provided with a sixth through hole, the fifth through hole corresponds to the sixth through hole in the thickness direction of the lining body, and the fastener also extends into the sixth through hole to fix the insulation board, the upper temperature measuring component and the lining body in connection.
6. The liner assembly according to claim 2, wherein: The lining assembly further includes a temperature measuring seal, which passes through the second through hole and is disposed on the lining body, and the temperature measuring element passes through the temperature measuring seal.
7. The lining assembly according to any one of claims 1 to 6, characterized in that: The heat preservation board is provided with a flange portion surrounding the second through hole, the flange portion extends toward the lining body, and the mounting portion is provided on the flange portion and extends to the upper side of the second through hole.
8. The liner assembly according to claim 2, wherein: The temperature measuring element is configured as a thermistor tube.
9. A cover, characterized in that: The cover body includes a liner assembly according to any one of claims 1-8.
10. A cooking utensil, characterized in that: The cooking utensil includes the cover according to claim 9.