Infrared emission assembly, cover body and cooking utensil

By designing an infrared emitting component including a translucent support frame, an ore particle layer, a heating component and a light emitting component in the cover of the cooking appliance, the problem of simple shape and monotonous color of the infrared emitting component in the prior art is solved, and a better display effect and user experience are achieved.

CN119699867APending Publication Date: 2025-03-28ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202311282299.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-28
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The infrared emission components arranged in the cover of the existing cooking utensils have simple shapes and monotonous colors, resulting in an inconsistent overall design sense and affecting the user experience.

Method used

An infrared emitting component is designed, including a light-transmitting support frame, an ore particle layer, a heating component and a light-emitting component. The light beam emitted by the light-emitting component passes through the light-emitting component and illuminates the ore particles through the light-transmitting support frame, forming a backlight effect and improving the user experience.

Benefits of technology

By improving the display effect and improving the design sense, the user experience is improved, and the auxiliary cooking effect of the infrared emitting component is improved through the design of the heating component.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an infrared emission assembly, a cover body and a cooking utensil. The infrared emission assembly comprises a first mounting rack, a second mounting rack and a first light source, wherein the first mounting rack is provided with a first through opening; the light-transmitting support frame comprises a bearing part, and the bearing part shields the first through hole; the ore particle layer is adhered to the lower surface of the bearing part through a transparent adhesive and can emit infrared rays after being heated; the heating assembly is used for heating the ore particle layer; the light-emitting part is arranged between the heating assembly and the light-transmitting supporting frame and located above the ore particle layer. According to the infrared emission assembly, the light beam emitted by the light-emitting part can penetrate through the light-transmitting supporting frame and the transparent adhesive to irradiate the ore particles and penetrate out of the gaps between the ore particles to be perceived by a user, the display effect can be improved, and the use experience of the user is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of cooking utensils, and in particular to an infrared emitting component, a cover body and a cooking utensil. Background Art

[0002] The cover of the known cooking utensil is provided with an infrared emitting component. When the cooking utensil is working, the infrared emitting component can radiate infrared rays to the cooking space to achieve auxiliary cooking and make the cooked food taste more delicious.

[0003] For example, some cooking utensils use infrared ore as infrared radiation element. However, the shape of the ore material is simple and the color is monotonous, which makes the overall design of the cover inconsistent and affects the user experience.

[0004] Therefore, an infrared emitting assembly, a cover and a cooking utensil are needed to at least partially solve the above problems. Summary of the invention

[0005] A series of simplified concepts are introduced in the Summary of the Invention section, which will be further described in detail in the Detailed Description of the Invention section. The Summary of the Invention section of this application does not mean to attempt to define the key features and essential technical features of the claimed technical solution, nor does it mean to attempt to determine the scope of protection of the claimed technical solution.

[0006] In order to at least partially solve the above problems, the first aspect of the present application provides an infrared emission component for a cooking appliance, the infrared emission component comprising:

[0007] A first mounting frame, wherein the first mounting frame is provided with a first through opening;

[0008] A light-transmitting support frame, the light-transmitting support frame is arranged on the first mounting frame, the light-transmitting support frame comprises a bearing portion and the bearing portion shields the first through-opening;

[0009] An ore particle layer, the ore particle layer is bonded to the lower surface of the bearing portion by a transparent adhesive, and the ore particles in the ore particle layer are configured to emit infrared rays when heated;

[0010] a heating component, the heating component being disposed above the carrying portion and being used for heating the ore particle layer; and

[0011] A light emitting member is arranged between the heating component and the light-transmitting support frame and is located above the ore particle layer.

[0012] According to the infrared emission assembly of the present application, the light beam emitted by the light-emitting component can pass through the light-transmitting support frame and the transparent adhesive to illuminate the mineral particles, and pass through the gaps between the mineral particles to be perceived by the user, which is beneficial to improving the display effect and enhancing the user experience.

[0013] Optionally, the heating component comprises:

[0014] A heat conducting plate, the heat conducting plate and the bearing portion are spaced apart from each other;

[0015] The heating device is arranged on the upper side of the heat conducting plate. According to the above arrangement, the heat conducting plate is used to block the heating device, which improves safety, design sense and user experience.

[0016] Optionally, the lower surface of the heat conducting plate is configured as a reflective surface. According to the above configuration, the heat conducting plate reflects light, thereby enhancing the lighting effect.

[0017] Optionally, the heat conducting plate is configured in the shape of an arc with a middle portion concave upward. According to the above configuration, it is beneficial to the concentrated reflection of light, especially to enable more light to be emitted from the middle region of the ore particle layer, further improving the lighting effect.

[0018] Optionally, the distance between the heat conducting plate and the bearing portion is H1, the height dimension of the light emitting element itself is H2, and 1 / 3H2≤H1≤2H2 is satisfied. According to the above configuration, a good balance can be achieved between the heating effect and the lighting effect.

[0019] Optionally, the first mounting frame has a mounting platform arranged around the first through hole and a mounting wall arranged around the mounting platform, the bearing portion is arranged on the mounting platform, the light emitting element is arranged on the mounting wall and the light emitting surface of the light emitting element faces the light-transmitting support frame. According to the above arrangement, the light emitting element is firmly mounted and is conducive to forming a central backlight effect.

[0020] Optionally, the mounting wall is inclined toward the first through hole so that the light-emitting surface of the light-emitting element is inclined toward the middle of the bearing portion. According to the above arrangement, it is beneficial for the light to be emitted toward the middle and lower part of the ore particle layer, thereby improving the uniformity of the light.

[0021] Optionally, the installation wall has an inclination angle of 15° to 70°, thereby further improving the uniformity of the light.

[0022] Optionally, the end of the mounting platform is provided with a limiting rib extending in a direction away from the light emitting member, the limiting rib is arranged around the first through hole, and the ore particle layer is limited inside the limiting rib. According to the above arrangement, the assembly of the ore particle layer is facilitated.

[0023] Optionally, the infrared emitting assembly further comprises a second mounting frame, the second mounting frame is located on the upper side of the first mounting frame and connected to the first mounting frame, and the light-transmitting support frame is limited between the first mounting frame and the second mounting frame. According to the above arrangement, not only the second mounting frame is used to form a barrier above to improve safety, but also the infrared emitting assembly can be formed into an assembly as a whole, greatly improving assembly efficiency.

[0024] Optionally, the light-transmitting support frame further comprises a limiting portion, which is arranged on the upper surface of the bearing portion along the circumference of the bearing portion, and the limiting portion abuts against the second mounting frame, thereby facilitating improved assembly accuracy and improved production efficiency.

[0025] Optionally, the limiting portion is spaced from the edge of the bearing portion so that a heat dissipation space for the light emitting element is formed between the limiting portion and the mounting wall. According to the above arrangement, the heat dissipation of the light emitting element is facilitated and its service life is increased.

[0026] Optionally, the heating assembly is arranged on the second mounting frame. According to the above arrangement, the assembly is simple and efficient.

[0027] Optionally, a plurality of the light emitting elements are arranged at intervals along the circumference of the bearing portion; or the light emitting elements are arranged continuously along the circumference of the bearing portion. According to the above arrangement, it is conducive to forming a surround backlight effect and further improving the sense of design.

[0028] A second aspect of the present application provides a cover body, the cover body comprising:

[0029] an inner liner, the inner liner having a second through opening;

[0030] The infrared emitting assembly described in the first aspect above is arranged on the lining, and the ore particle layer is arranged corresponding to the second through opening.

[0031] The cover according to the present application can achieve a technical effect similar to that of the infrared emitting component of the first aspect described above.

[0032] Optionally, the cover body further includes a transmission member, the transmission member is arranged on the inner lining and covers the second through hole, the infrared emission component is located above the transmission member, and the transmission member has a transmission area corresponding to the ore particle layer. According to the above configuration, the infrared emission component is shielded by the transmission member, which not only helps to improve the sense of hierarchy of the design, but also effectively blocks the heat generation / infrared radiation element, thereby improving safety.

[0033] Optionally, the transmission area is configured as a transparent area; or

[0034] The transmission area is configured as a colored semi-transparent area; or

[0035] The transmission area is configured as a color-changing area, and the color-changing area is configured to form a transparent color or a semi-transparent color when heated and / or illuminated, and to form an opaque color when not heated and not illuminated. Thus, the sense of design can be further improved.

[0036] Optionally, the infrared emission assembly includes a first mounting bracket, the first mounting bracket is fixedly connected to the inner lining, and the first mounting bracket has a torsion spring positioning portion, and the torsion spring positioning portion is used to limit the torsion spring of the cover opening of the cooking utensil. According to the above configuration, the torsion spring positioning portion is integrated into the first mounting bracket, which improves the integration of various functions in the cover body, improves the space utilization, and is conducive to improving assembly efficiency.

[0037] Optionally, the infrared emission assembly further comprises a second mounting bracket, the second mounting bracket is located on the upper side of the first mounting bracket and connected to the first mounting bracket, the second mounting bracket has an additional positioning portion, the position of the additional positioning portion corresponds to the torsion spring positioning portion of the first mounting bracket, the additional positioning portion and the torsion spring positioning portion are used to cooperate and limit the cover opening torsion spring of the cooking utensil. According to the above arrangement, the limiting effect of the cover opening torsion spring is enhanced.

[0038] A third aspect of the present application provides a cooking appliance, comprising:

[0039] The infrared emitting component described in the first aspect above; or

[0040] The cover body described in the second aspect above.

[0041] According to the cooking utensil of the present application, a light beam emitted by the light-emitting component illuminates the mineral particle layer to form a backlight effect, which effectively improves the display effect of the cover, and enhances the design sense and user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The following drawings of the present application are used as a part of the present application for understanding the present application. The drawings show the embodiments of the present application and their descriptions, which are used to explain the principle of the present application.

[0043] In the attached figure:

[0044] Figure 1 It is an exploded schematic diagram of a cover body according to a preferred embodiment of the present application;

[0045] Figure 2 is a cross-sectional schematic diagram of a cover body according to a preferred embodiment of the present application;

[0046] Figure 3for Figure 2 A partial schematic diagram of

[0047] Figure 4 A bottom view of a cover according to a preferred embodiment of the present application;

[0048] Figure 5 is a cross-sectional schematic diagram of a cover body according to another preferred embodiment of the present application;

[0049] Figure 6 It is a schematic diagram of the installation of the light-emitting element according to the present application.

[0050] Description of reference numerals:

[0051] 100: cover 101: cover 102: lining

[0052] 103: removable cover 104: transmissive member 105: second through opening

[0053] 106: Transmission area 110: First mounting frame 111: First through opening

[0054] 112: Mounting platform 113: Mounting wall 114: Limiting rib

[0055] 120: second mounting frame 130: heating assembly 131: heat conducting plate

[0056] 132: Heating device 140: Translucent support frame 141: Carrying part

[0057] 142: limit part 150: light emitting element 160: ore particle layer

[0058] 115: Torsion spring positioning portion 122: Additional positioning portion DETAILED DESCRIPTION

[0059] In the following description, a large number of specific details are provided to provide a more thorough understanding of the present application. However, it is apparent to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present application, some technical features well known in the art are not described.

[0060] 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 application. 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, it indicates the presence of the features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.

[0061] Ordinal numbers such as "first" and "second" cited in this application are merely identifiers and do not have any other meaning, such as a specific order. Moreover, for example, the term "first component" itself does not imply the existence of the "second component", and the term "second component" itself does not imply the existence of the "first component". It should be noted that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside" and similar expressions used in this document are for illustrative purposes only and are not restrictive. For example, the "upper" and "lower" in this application refer to the cooking utensil in use, or the cooking utensil is placed on the countertop with the lid closed. The "inside" and "outside" in this application are relative to the center of the cooking space.

[0062] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings.

[0063] The cooking utensil of the present application generally comprises a pot body and a cover body 100. The pot body is basically in the shape of a rounded rectangular parallelepiped, and has a middle plate and an outer shell connected to the lower side of the middle plate, and the two can be integrally injection molded. And the middle part of the middle plate has a cylindrical inner pot accommodating cavity, and the inner pot can be freely placed in the inner pot accommodating cavity or taken out from the inner pot accommodating cavity to facilitate the cleaning of the inner pot. The inner pot is generally made of metal material and has a circular opening on the upper surface, which is used to hold materials to be heated, such as rice, soup, etc.

[0064] The cover 100 has a shape substantially corresponding to that of the pot body. The cover 100 is arranged on the pot body in an openable and closable manner. Specifically, the cover 100 is pivotally connected to the pot body via a pivot shaft and can freely pivot between a closed position and an open position relative to the pot body around a pivot axis where the pivot shaft is located, so as to facilitate closing and opening of the pot body. When the cover 100 is closed on the pot body, it covers the inner pot and forms a cooking space between the cover 100 and the inner pot.

[0065] The cooking appliance also has a lid opening torsion spring connected between the pot body and the lid body 100 to provide power for opening the lid body 100. Specifically, the lid opening torsion spring may have a first torsion spring arm and a second torsion spring arm, wherein the first torsion spring arm is connected to the lid body 100 and the second torsion spring arm is connected to the pot body.

[0066] The cooking appliance includes a control device and a heating module. The control device is used to achieve the purpose of cooking control of the cooking appliance, and the control device may be an MCU (Micro Control Unit). The heating module is used to heat the inner pot, and the heating module may be a coil disk. The control device is electrically connected to the heating module to achieve control of the heating process.

[0067] like Figures 1 to 6 As shown, the cooking appliance also includes an infrared emitting component. During the cooking process, the infrared emitting component can assist in cooking the food in the cooking space, making the cooked food more fragrant and delicious, while shortening the food heating time and reducing the energy consumption during the cooking process.

[0068] For the specific structure of the cover 100, please refer to Figures 1 to 4 , which includes a surface cover 101, an inner lining 102, an infrared emitting assembly and a removable cover 103. The inner lining 102 is arranged below the surface cover 101 and connected to the surface cover 101. The infrared emitting assembly can emit infrared rays to assist in cooking the food in the cooking space. The inner lining 102 has a second through hole 105, and the infrared emitting assembly is arranged on the inner lining 102 and corresponds to the second through hole 105, so that the infrared emitting assembly is above the inner pot. When the cover body 100 is covered on the pot body, the infrared rays radiated by the infrared emitting assembly pass through the second through hole 105 to assist in heating the cooking space. The removable cover 103 assembly is arranged below the inner lining 102 and connected to the inner lining 102.

[0069] For the specific structure of the infrared emission component, please refer to Figures 1 to 6 , which includes a first mounting frame 110, a light-transmitting support frame 140, an ore particle layer 160, a heating assembly 130 and a light-emitting member 150. Among them, the first mounting frame 110 is provided with a first through hole 111. The light-transmitting support frame 140 is arranged on the first mounting frame 110, and the light-transmitting support frame 140 includes a bearing portion 141 and the bearing portion 141 blocks the first through hole 111. The ore particle layer 160 is bonded to the lower surface of the bearing portion 141 by a transparent adhesive, and the ore particles in the ore particle layer 160 are configured to emit infrared rays when heated. Exemplarily, the ore particles can be selected from materials such as tourmaline that can be heated to excite infrared rays. The heating assembly 130 is arranged above the bearing portion 141 for heating the ore particle layer 160. The light-emitting member 150 is arranged between the heating assembly 130 and the light-transmitting support frame 140 and is located above the ore particle layer 160.

[0070] According to the infrared emission assembly of the present application, the light beam emitted by the light-emitting element 150 can pass through the light-transmitting support frame 140 and the transparent adhesive to illuminate the mineral particles, and pass through the gaps between the mineral particles to be perceived by the user, which is beneficial to improving the display effect and enhancing the user experience.

[0071] For the specific structure of the heating assembly 130, please refer to Figures 1 to 3 and Figure 5 , which includes a heat conducting plate 131 and a heating device 132. The heat conducting plate 131 is spaced apart from the bearing portion 141, and the heating device 132 is disposed on the upper side of the heat conducting plate 131. The heat generated by the heating device 132 is transferred to the ore particle layer 160 through the heat conducting plate 131, thereby heating the ore particle layer 160, which is conducive to stimulating the ore particle layer 160 to emit infrared rays, thereby effectively improving the auxiliary cooking effect of the infrared emission component.

[0072] Preferably, the infrared emission component also includes a temperature sensor, and the heating device 132 and the temperature sensor are both coupled to the control device, so that the control device can control the operation of the heating device 132 based on the temperature of the mineral particle layer 160, so that the mineral particle layer 160 is maintained in a suitable temperature range to radiate infrared rays that are beneficial to stimulating the flavor substances of the food, such as infrared rays with a wavelength of 2-16μm, and at the same time, prevent the heating temperature from being too high, which may cause heat aging of the parts of the cooking utensil.

[0073] The power of the heating device 132 is 5W to 500W, preferably 25W, which not only ensures that the mineral particle layer 160 is heated and efficiently stimulates infrared rays to irradiate food, but also reduces the risk of heat aging of the cooking utensils' parts.

[0074] Preferably, the heating device 132 is a heating wire, which has the advantages of low cost, large specific surface area, and simple installation. It can fit tightly with the upper surface of the heat conducting plate 131, which is conducive to quickly transferring heat to the surface of the ore particle layer 160.

[0075] As an optional embodiment, the lower surface of the heat conducting plate 131 is constructed as a reflective surface. When part of the light beam emitted by the light-emitting element 150 passes through the light-transmitting support frame 140 and enters the space enclosed by the heat conducting plate 131 and the light-transmitting support frame 140, since the lower surface of the heat conducting plate 131 is a reflective surface, the light beam is reflected by the reflective surface of the heat conducting plate 131, and then passes through the light-transmitting support frame 140 to illuminate the mineral particles, and passes through the gaps between the mineral particles, thereby reducing the light loss occurring during the propagation of the light beam and enhancing the backlight effect of the mineral particle layer 160.

[0076] Preferably, the heat conducting plate 131 is shaped as an arc with an upward depression in the middle, so that the light beam emitted by the light emitting element 150 is gathered toward the middle of the mineral particle layer 160, thereby increasing the brightness of the central area of ​​the mineral particle layer 160 and making the brightness of the entire backlight area more uniform.

[0077] like Figure 3As shown, the distance between the heat conducting plate 131 and the bearing portion 141 is H1, and the height dimension of the light emitting element 150 itself is H2. If the distance between the heat conducting plate 131 and the bearing portion 141 is too large, the heat generated by the heating device 132 will not be able to be quickly transferred to the mineral particle layer 160, affecting the radiation efficiency of the mineral particle layer 160; if the distance between the heat conducting plate 131 and the bearing portion 141 is too small, the light beam emitted by the light emitting element 150 will not be able to irradiate the mineral particle layer 160, affecting the display effect of the infrared emission component. Therefore, it is necessary to set a suitable distance between the heat conducting plate 131 and the bearing portion 141.

[0078] As an optional implementation, the distance H1 between the heat conducting plate 131 and the bearing portion 141 and the height H2 of the light emitting element 150 itself need to satisfy 1 / 3H2≤H1≤2H2, which can not only improve the radiation efficiency of the mineral particle layer 160 but also ensure the backlight effect of the mineral particle layer 160.

[0079] like Figure 1 , Figure 5 and Figure 6 As shown, the first mounting frame 110 has a mounting platform 112 arranged around the first through opening 111 and a mounting wall 113 arranged around the mounting platform 112, the bearing portion 141 is arranged on the mounting platform 112, the light-emitting component 150 is arranged on the mounting wall 113 and the light-emitting surface of the light-emitting component 150 faces the light-transmitting support frame 140, so that the light beam emitted by the light-emitting component 150 passes through the light-transmitting support frame 140, the first through opening 111 and the second through opening 105 in sequence and is perceived by the user, thereby reducing light loss and enhancing the backlight effect.

[0080] Preferably, the mounting wall 113 is inclined toward the direction of the first through opening 111 so that the light-emitting surface of the light-emitting component 150 is inclined toward the middle of the supporting portion 141, thereby making the light beam emitted by the light-emitting component 150 emitted through the middle of the light-transmitting support frame 140 to ensure uniform backlight. At the same time, there is a heat dissipation gap between the mounting wall 113 and the light-transmitting support frame 140 to prevent the temperature of the light-emitting component 150 from rising too quickly during operation and affecting the service life of the light-emitting component 150 and other components.

[0081] like Figure 6As shown, the inclination angle of the mounting wall 113 is α, and the inclination angle is preferably 15° to 70°. More preferably, the inclination angle α of the mounting wall 113 is 30° to 45°. At this inclination angle, more light can be gathered to the central area, thereby better reducing the uneven backlighting phenomenon. It can also be understood that the inclination of the above-mentioned mounting wall 113 causes the direct light direction of the light emitting component 150 to be inclined, and the inclination angle of the direct light direction of the light emitting component 150 is β, wherein β is preferably 20° to 65°. Further preferably, β is 45° to 60°. The direct light direction of the above-mentioned light emitting component 150 can also be understood as the normal of the plane of the mounting wall 113 on which the light emitting component 150 is mounted.

[0082] like Figure 3 , Figure 5 and Figure 6 As shown, a limiting rib 114 extending in a direction away from the light-emitting element 150 is provided at the end of the mounting platform 112, the limiting rib 114 is provided around the first through hole 111, and the mineral particle layer 160 is limited to the inner side of the limiting rib 114, wherein the limiting rib 114 surrounds the first through hole 111 and limits the mineral particle layer 160 to the inner side thereof, which can prevent the mineral particle layer 160 from shaking and make the infrared emission component more firm, and can also improve the brightness of the entire backlight area, so that the light beam passes through the gaps between the mineral particles and is perceived by the user.

[0083] like Figures 1 to 3 As shown, the infrared emitting assembly also includes a second mounting frame 120, which is located on the upper side of the first mounting frame 110 and connected to the first mounting frame 110, and the light-transmitting support frame 140 is limited between the first mounting frame 110 and the second mounting frame 120, so as to ensure that the first mounting frame 110, the second mounting frame 120 and the light-transmitting support frame 140 are pressed and fitted tightly, thereby improving the stability of the infrared emitting assembly and preventing the light-transmitting support frame 140 from shaking when the cover body 100 is opened and closed, thereby affecting the user experience. In addition, the first mounting frame 110, the second mounting frame 120, the light-transmitting support frame 140, the ore particle layer 160, the heating assembly 130, and the light-emitting member 150 can together form an assembly. In other words, after the infrared emitting assembly is formed as an assembly as a whole, it is then installed on the lining 102, which greatly improves the assembly efficiency.

[0084] As an optional embodiment, the first mounting frame 110 is further provided with a torsion spring positioning portion 115 , which is used to limit the cover opening torsion spring of the cooking utensil. For example, the first torsion spring arm of the cover opening torsion spring can be limited at the torsion spring positioning portion 115 .

[0085] like Figures 2 to 5As shown, the light-transmitting support frame 140 further includes a limiting portion 142, which is disposed on the upper surface of the bearing portion 141 along the circumference of the bearing portion 141, and the limiting portion 142 abuts against the second mounting frame 120. This is beneficial to improving assembly accuracy and production efficiency.

[0086] like Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, the limiting portion 142 forms a gap with the edge of the bearing portion 141, so that a heat dissipation space for the light emitting component 150 is formed between the limiting portion 142 and the mounting wall 113. Since a large amount of heat is released during the emission of a light beam by the light emitting component 150, the heat released by the light emitting component 150 can be quickly introduced into the outside through the heat dissipation space formed between the limiting portion 142 and the mounting wall 113, thereby preventing the temperature of the light emitting component 150 from being too high and affecting the service life of the light emitting component 150 and other components.

[0087] like Figure 2 and Figure 3 As shown, the heating assembly 130 is arranged on the second mounting frame 120, so that the heating assembly 130 is connected to the second mounting frame 120, which facilitates the rapid assembly of the infrared emission assembly, simplifies the assembly process, and improves production efficiency. Therefore, the second mounting frame 120 is arranged above the heating assembly 130, and can also play a blocking role to prevent the heat generated by the heating assembly 130 from damaging other components. In other words, the second mounting frame 120 can also play the role of a heat shield.

[0088] Exemplarily, the heat conducting plate 131 is plugged and fixed to the second mounting frame 120, and the heating device 132 is limited between the heat conducting plate 131 and the second mounting frame 120, so that the connection between the heating device 132 and the heat conducting plate 131 is more firmly connected, which is beneficial for the heat generated by the heating device 132 to be quickly transferred to the ore particle layer 160 through the heat conducting plate 131.

[0089] As an optional embodiment, the second mounting frame 120 may be provided with an additional positioning portion 122, the position of which corresponds to the torsion spring positioning portion 115 of the first mounting frame 110, so that the additional positioning portion 122 and the torsion spring positioning portion 115 form a matching relationship to jointly limit the cover opening torsion spring. For example, the first torsion spring arm of the cover opening torsion spring may be limited between the torsion spring positioning portion 115 and the additional positioning portion 122.

[0090] like Figure 2 , Figure 3 , Figure 5As shown, a plurality of light-emitting elements 150 are arranged at intervals along the circumference of the bearing portion 141, and the light-transmitting support frame 140 is illuminated by the plurality of light-emitting elements 150 to increase the light intensity of the mineral particle layer 160 and enhance the backlight effect; or the light-emitting elements 150 are continuously arranged along the circumference of the bearing portion 141, so that the brightness of the entire backlight area is more uniform, thereby ensuring the display effect.

[0091] like Figure 1 and Figure 2 As shown, the cover body 100 also includes a transmissive member 104, which is arranged on the lining 102 and covers the second through hole 105. The infrared emitting component is located above the transmissive member 104. The transmissive member 104 has a transmissive area 106 corresponding to the mineral particle layer 160, wherein the transmissive member 104 covers the second through hole 105, making the cover body 100 more beautiful. At the same time, the transmissive area 106 is arranged corresponding to the mineral particle layer 160, so that the light beam emitted by the light-emitting member 150 passes through the light-transmitting support frame 140, the first through hole 111, the second through hole 105 and the transmissive area 106 in sequence and is perceived by the user.

[0092] Exemplarily, the transmission area 106 is constructed as a transparent area so that the light beam emitted by the light-emitting element 150 can pass through the transmission area 106 and produce a backlight effect; or the transmission area 106 is constructed as a translucent area with color to further enhance the display effect; or the transmission area 106 is constructed as a variable color area, and the variable color area is constructed so that the variable color area forms a transparent color or a translucent color when heated and / or illuminated, and forms an opaque color when not heated and not illuminated, so that the transmission area 106 has a variety of display effects, thereby bringing a sense of freshness to the user and further improving the user's favorability.

[0093] According to the cooking utensil of the present application, the light beam emitted by the light emitting element 150 illuminates the mineral particle layer 160 to form a backlight effect, which effectively improves the display effect of the cover 100 and makes the appearance of the cooking utensil more aesthetically pleasing.

[0094] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present application. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present application. The features described herein in one embodiment may be applied to another embodiment individually or in combination with other features, unless the feature is not applicable or otherwise specified in the other embodiment.

[0095] The present application has been illustrated 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 application is not limited to the above-mentioned embodiments. According to the teachings of the present application, more variations and modifications can be made, and these variations and modifications all fall within the scope of protection claimed by the present application.

Claims

1. An infrared emitting component for a cooking utensil, characterized in that: The infrared emission component comprises: A first mounting frame (110), wherein the first mounting frame (110) is provided with a first through opening (111); A light-transmitting support frame (140), the light-transmitting support frame (140) being arranged on the first mounting frame (110), the light-transmitting support frame (140) comprising a bearing portion (141), and the bearing portion (141) shielding the first through opening (111); An ore particle layer (160), the ore particle layer (160) being bonded to the lower surface of the bearing portion (141) by a transparent adhesive, and the ore particles in the ore particle layer (160) being configured to emit infrared rays when heated; a heating component (130), the heating component (130) being disposed above the bearing portion (141) and being used for heating the ore particle layer (160); and A light emitting member (150) is disposed between the heating component (130) and the light-transmitting support frame (140) and is located above the ore particle layer (160).

2. The infrared emitting assembly according to claim 1, characterized in that: The heating assembly (130) comprises: A heat conducting plate (131), wherein the heat conducting plate (131) and the bearing portion (141) are spaced apart from each other; A heating device (132), wherein the heating device (132) is arranged on the upper side of the heat conducting plate (131).

3. The infrared emitting assembly according to claim 2, characterized in that: The lower surface of the heat conducting plate (131) is configured as a light reflecting surface.

4. The infrared emitting assembly according to claim 3, characterized in that: The heat conducting plate (131) is configured in the shape of an arc with a middle portion concave upward.

5. The infrared emitting assembly according to claim 2, characterized in that: The distance between the heat conducting plate (131) and the bearing portion (141) is H1, the height dimension of the light emitting element (150) itself is H2, and 1 / 3H2≤H1≤2H2 is satisfied.

6. The infrared emitting assembly according to any one of claims 1 to 5, characterized in that: The first mounting frame (110) comprises a mounting platform (112) arranged around the first through opening (111) and a mounting wall (113) arranged around the mounting platform (112); the bearing portion (141) is arranged on the mounting platform (112); the light-emitting component (150) is arranged on the mounting wall (113) and the light-emitting surface of the light-emitting component (150) faces the light-transmitting support frame (140).

7. The infrared emitting assembly according to claim 6, characterized in that: The mounting wall (113) is inclined toward the direction of the first through opening (111), so that the light-emitting surface of the light-emitting element (150) is inclined toward the middle of the bearing portion (141).

8. The infrared emitting assembly according to claim 7, characterized in that: The inclination angle of the installation wall (113) is 15° to 70°.

9. The infrared emitting assembly according to claim 6, characterized in that: A limiting rib (114) extending in a direction away from the light-emitting element (150) is provided at the end of the mounting platform (112); the limiting rib (114) is arranged around the first through opening (111), and the ore particle layer (160) is limited inside the limiting rib (114).

10. The infrared emitting assembly according to claim 6, characterized in that: The infrared emitting assembly further comprises a second mounting frame (120), wherein the second mounting frame (120) is located on the upper side of the first mounting frame (110) and is connected to the first mounting frame (110), and the light-transmitting support frame (140) is limited between the first mounting frame (110) and the second mounting frame (120).

11. The infrared emitting assembly according to claim 10, characterized in that: The light-transmitting support frame (140) further comprises a limiting portion (142), wherein the limiting portion (142) is arranged on the upper surface of the bearing portion (141) along the circumference of the bearing portion (141), and the limiting portion (142) abuts against the second mounting frame (120).

12. The infrared emitting assembly according to claim 11, characterized in that: The limiting portion (142) is spaced apart from the edge of the bearing portion (141), so that a heat dissipation space for the light-emitting component (150) is formed between the limiting portion (142) and the mounting wall (113).

13. The infrared emitting assembly according to claim 10, characterized in that: The heating component (130) is arranged on the second mounting frame (120).

14. The infrared emitting assembly according to claim 1, characterized in that: A plurality of the light-emitting elements (150) are arranged at intervals along the circumference of the bearing portion (141); or The light-emitting parts (150) are continuously arranged along the circumference of the bearing portion (141).

15. A cover for a cooking utensil, characterized in that: The cover body (100) comprises: An inner liner (102), wherein the inner liner (102) has a second through opening (105); According to any one of claims 1 to 14, the infrared emitting assembly is arranged on the lining (102), and the ore particle layer (160) is arranged corresponding to the second through opening (105).

16. The cover according to claim 15, characterized in that: The cover (100) further comprises a transmission member (104), wherein the transmission member (104) is arranged on the inner lining (102) and covers the second through-hole (105), the infrared emitting component is located above the transmission member (104), and the transmission member (104) has a transmission area (106) corresponding to the ore particle layer (160).

17. The cover according to claim 16, characterized in that: The transmission area (106) is configured as a transparent area; or The transmission area (106) is configured as a colored semi-transparent area; or The transmission region (106) is configured as a color-changeable region, and the color-changeable region is configured so that when heated and / or illuminated, the color-changeable region forms a transparent color or a semi-transparent color, and when not heated or illuminated, the color-changeable region forms an opaque color.

18. The cover according to claim 15, characterized in that: The infrared emission assembly comprises a first mounting frame (110), wherein the first mounting frame (110) is fixedly connected to the lining (102), and the first mounting frame (110) has a torsion spring positioning portion (115), and the torsion spring positioning portion (115) is used to limit the torsion spring of the cooking utensil for opening the cover.

19. The cover according to claim 18, characterized in that: The infrared emitting assembly further comprises a second mounting frame (120), wherein the second mounting frame (120) is located on the upper side of the first mounting frame (110) and is connected to the first mounting frame (110), and the second mounting frame (120) has an additional positioning portion (122), the position of the additional positioning portion (122) corresponds to the torsion spring positioning portion (115) of the first mounting frame (110), and the additional positioning portion (122) and the torsion spring positioning portion (115) are used to cooperate and limit the torsion spring of the cooking utensil for opening the cover.

20. A cooking utensil, characterized in that: include: The infrared emitting assembly according to any one of claims 1 to 14; or A cover (100) according to any one of claims 15-19.