Heating device

Abstract

The invention provides a heating device, which comprises a device body, the device body comprises a first heating disc and a second heating disc, and the first heating disc and the second heating disc are connected in an opening and closing manner; the heating piece is arranged on at least one of the first heating disc and the second heating disc, the heating piece is located between the first heating disc and the second heating disc in the height direction of the equipment body on the basis that the equipment body is in the closed state, and a storage space is formed between the first heating disc and the second heating disc; at least one part of the heating piece is located on the peripheral side of the storage space. At least one part of the heating part is located on the peripheral side of the storage space, namely at least one part of the heating part is located on the peripheral side of the toast, so that the four edges of the toast are heated, namely, the six faces of the toast are all provided with heat sources, the six faces of the toast can be heated, the problem that the periphery of the toast is not crisp in baking is effectively solved, and the toast baking quality is improved. The taste of the heated food materials is improved, and the use experience of a user on the heating equipment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of kitchen appliances, and in particular to a heating device. Background Art

[0002] At present, when toasting toast, the toasting equipment in the related art can generally only toast the front and back sides of the toast, but cannot toast the four sides of the toast, resulting in the four sides of the toast being not crispy enough after cooking and having a poor taste. Summary of the invention

[0003] The embodiments of the present invention are intended to solve at least one of the technical problems existing in the prior art.

[0004] To this end, a first aspect of an embodiment of the present invention provides a heating device.

[0005] In view of this, according to a first aspect of an embodiment of the present invention, a heating device is provided, the heating device comprising: a device body, the device body comprising a first heating disk and a second heating disk, the first heating disk and the second heating disk being connectable in an openable and closable manner; a heating element, arranged on at least one of the first heating disk and the second heating disk, based on the device body being in a closed state, along the height direction of the device body, the heating element is located between the first heating disk and the second heating disk, a storage space is formed between the first heating disk and the second heating disk, and at least a portion of the heating element is located on the outer peripheral side of the storage space.

[0006] The heating device provided by the embodiment of the present invention includes a device body and a heating element. Specifically, the first heating disk and the second heating disk can be connected in an opening and closing manner. Optionally, the first heating disk and the second heating disk are rotatably connected. Optionally, the first heating disk includes a first hinged portion, and the second heating disk includes a second hinged portion, and the second hinged portion is hinged to the first hinged portion. Optionally, the first hinged portion and the second hinged portion are strung together by screws to realize the opening and closing of the device body.

[0007] When the device body is closed, the heating element is located between the first heating plate and the second heating plate along the height direction of the device body, that is, along the height direction of the device body, the first heating plate, the heating element and the second heating plate are arranged in sequence.

[0008] It can be understood that both the first heating plate and the second heating plate can generate heat, and since the storage space formed by the first heating plate and the second heating plate is used to accommodate food, for example, toast, that is, the first heating plate and the second heating plate can heat the upper and lower surfaces of the toast.

[0009] Since at least a portion of the heating element is located on the outer side of the storage space, that is, at least part of the heating element is located on the outer side of the toast, the four sides of the toast can be heated. In other words, the six sides of the toast all have heat sources, so that the six sides of the toast can be heated, which effectively solves the problem of the toast not being crispy all around, improves the taste of the heated ingredients, and is beneficial to improving the user experience of the heating device. At the same time, it is also beneficial to improve the heating efficiency of the heating device and shorten the cooking time.

[0010] The heating element is arranged on the first heating plate. Alternatively, the heating element is arranged on the second heating plate. Alternatively, there are two heating elements, one of which is arranged on the first heating plate, and the other is arranged on the second heating plate. The specific arrangement can be made according to actual needs.

[0011] Optionally, the heating device comprises a toaster, a bread maker or a breakfast machine.

[0012] In addition, the heating device provided by the above technical solution of the present invention also has the following additional technical features:

[0013] In some technical solutions, optionally, the heating element includes a heating tube and a mounting plate, wherein at least a portion of the heating tube is located on the outer peripheral side of the storage space, the mounting plate is connected to the first heating disk or the second heating disk, and the heating tube is connected to the mounting plate.

[0014] In this technical solution, it is defined that the heating element includes a heating tube and a mounting plate. Specifically, the mounting plate is connected to the first heating disk or the second heating disk, and the heating tube is connected to the mounting plate, that is, the heating tube is fixed to the first heating disk or the second heating disk through the mounting plate.

[0015] Since the first heating plate and the second heating plate can heat the upper and lower surfaces of the toast, and at least part of the heating tubes are located on the outer peripheral side of the storage space, that is to say, the six sides of the toast all have heat sources, so that the six sides of the toast can be heated, which effectively solves the problem of the toast not being crispy all around and improves the taste of the heated ingredients.

[0016] Optionally, the heating tube comprises a metal heating tube that is easily bendable and formable.

[0017] In some technical solutions, optionally, based on the heating element being arranged on the first heating plate, the first heating plate includes a mounting portion, and along the height direction of the device body, the mounting portion protrudes and extends toward the side where the second heating plate is located, and the mounting plate is connected to the mounting portion; wherein, the second heating plate is provided with an avoidance groove, and based on the device body being in a closed state, at least a portion of the mounting portion is located in the avoidance groove.

[0018] In this technical solution, when the heating element is arranged on the first heating disk, the first heating disk includes a mounting portion, which protrudes and extends toward the side where the second heating disk is located along the height direction of the device body, and the mounting plate is connected to the mounting portion.

[0019] The second heating plate is provided with an avoidance groove. When the device body is closed, at least part of the installation part is located at the avoidance groove. That is, by providing the avoidance groove, the first heating plate can move relative to the second heating plate, so that the installation part can be avoided during the opening and closing process of the device body, thereby preventing interference from occurring during the opening and closing process of the device body, which is beneficial to improving the user's operating experience.

[0020] Optionally, the mounting plate is provided with a first connecting hole, the mounting portion is provided with a second connecting hole, and the heating device further comprises a first fastener, and the first fastener connects the first connecting hole and the second connecting hole.

[0021] Optionally, a first mounting hole is provided on the mounting plate, and the heating tube is inserted into the first mounting hole to achieve connection between the heating tube and the mounting plate. A second mounting hole is provided on the mounting portion, and a portion of the heating tube passing through the first mounting hole is inserted into the second mounting hole to improve the fixing effect of the heating tube.

[0022] In some technical solutions, optionally, the heating pipe includes four pipe sections, and the four pipe sections are connected end to end in sequence, and one of the pipe sections is connected to the mounting plate; wherein the angle between any two adjacent pipe sections is 90°.

[0023] In this technical solution, it is defined that the heating tube includes four tube segments. Specifically, the four tube segments are connected end to end in sequence, and the angle between any two adjacent tube segments is 90°. That is to say, the shape formed by the heating tube is a square structure or a rectangular structure, that is, the structure of the heating tube is adapted to the shape of the toast, so that the heating tube can better heat the four sides of the toast, improve the crispy effect of the four sides of the toast, and together with the first heating plate and the second heating plate, realize the heating of the six sides of the toast, thereby improving the taste of the toast after heating.

[0024] In some technical solutions, optionally, the heating device further includes a supporting member, which is disposed on the first heating plate or the second heating plate and connected to the heating member.

[0025] In this technical solution, it is defined that the heating device also includes a support member, specifically, the support member is arranged on the first heating plate, or the support member is arranged on the second heating plate. It can be understood that when the heating member is arranged on the first heating plate, the support member is arranged on the first heating plate. When the heating member is arranged on the second heating plate, the support member is arranged on the second heating plate. It can be specifically arranged according to actual needs.

[0026] The support member is connected to the heating member, that is, the heating member is supported by the support member to improve the installation stability and reliability of the heating member on the first heating plate or the second heating plate. At the same time, through the support of the support member, at least part of the heating member can be stably suspended on the peripheral side of the storage space, so as to ensure that the heating member heats the four sides of the toast during the heating process, thereby improving the crispiness of the four sides of the toast.

[0027] Optionally, the support member and the mounting plate are located on different sides of the heating tube to improve the fixing effect of the heating tube.

[0028] Optionally, the support member is configured remote from the mounting plate.

[0029] In some technical solutions, optionally, there are multiple support members, and at least two support members are respectively located on two opposite sides of the heating element.

[0030] In this technical solution, the number of support members is limited to multiple. Specifically, at least two support members are respectively located on two opposite sides of the heating member, thereby improving the support effect on the heating member, further ensuring the installation stability and reliability of the heating member on the first heating plate or the second heating plate, and at the same time, through the support of multiple support members, at least part of the heating member can be stably suspended on the peripheral side of the storage space, so as to ensure that the heating member heats the four sides of the toast during the heating process, thereby improving the crispiness of the four sides of the toast, and further improving the taste of the heated toast.

[0031] In some technical solutions, optionally, the supporting member includes a connecting portion and a supporting portion, wherein the connecting portion is connected to the first heating plate or the second heating plate, the supporting portion is connected to the connecting portion, the supporting portion is provided with a supporting groove, and the heating element is located in the supporting groove.

[0032] In this technical solution, it is defined that the supporting member includes a connecting portion and a supporting portion, specifically, the connecting portion is connected to the first heating disk, or the connecting portion is connected to the second heating disk.

[0033] The support portion is provided with a support groove, and the heating element is located in the support groove. That is to say, the support portion is sleeved on the heating element through the support groove, so as to support the heating element, thereby improving the installation stability and reliability of the heating element on the first heating plate or the second heating plate. At the same time, through the support of the support member, at least part of the heating element can be stably suspended on the peripheral side of the storage space, thereby ensuring that the heating element heats the four sides of the toast during the heating process of the toast, thereby improving the crispy effect of the four sides of the toast.

[0034] Optionally, the supporting portion and the connecting portion are an integral structure.

[0035] Optionally, a third connecting hole is provided on the connecting portion, a fourth connecting hole is provided on the first disk body, and the heating device further comprises a second fastener, and the second fastener connects the third connecting hole and the fourth connecting hole.

[0036] In some technical solutions, optionally, the first heating plate can move relative to the second heating plate to place the device body in an open state or a closed state, and the heating device further includes a counterweight, which is disposed on the second heating plate.

[0037] In this technical solution, it is defined that the heating device also includes a counterweight. It can be understood that the counterweight is an object with a certain weight, which can stabilize the center of gravity of the device body and prevent the device body from overturning due to unstable center of gravity when the first heating plate moves relative to the second heating plate to open or close the device body. This can prevent food from spilling and being contaminated due to the overturning of the device body, avoid wasting food, improve the reliability of the heating device during use, and help improve the user experience.

[0038] Optionally, the counterweight comprises a metal block, a ceramic block or a cement block, which can be specifically configured according to actual needs.

[0039] In some technical schemes, optionally, the first heating plate includes a first plate body and a first heating element, and the first heating element is arranged on the first plate body; the second heating plate includes a second plate body and a second heating element, wherein the second plate body is rotatably connected to the first plate body, and the second heating element is arranged on the second plate body, and based on the device body being in a closed state, a storage space is formed between the second heating element and the first heating element, and the counterweight is located on the side of the second heating element away from the first heating element.

[0040] In the technical solution, it is defined that the first heating plate includes a first plate body and a first heating element, and specifically, the first heating element is arranged on the first plate body. The second heating plate includes a second plate body and a second heating element, wherein the second heating element is arranged on the second plate body, and the second plate body is rotatably connected to the first plate body. Optionally, the first plate body is provided with a first hinged portion, and the second plate body is provided with a second hinged portion.

[0041] When the device body is closed, a storage space is formed between the first heating element and the second heating element. Along the height direction of the device body, the heating element is located between the first heating element and the second heating element, so that the first heating element and the second heating element can heat the upper and lower surfaces of the toast respectively.

[0042] Since at least part of the heating element is located on the outer side of the storage space, the heating element can heat the four sides of the toast, that is, the six sides of the toast have a heat source, so that the six sides of the toast can be heated, which effectively solves the problem of the toast not being crispy all around, improves the taste of the heated ingredients, and is conducive to improving the user experience of the heating device.

[0043] The counterweight is located on the side of the second heating element away from the first heating element, that is, the counterweight is located below the second heating element, while stabilizing the center of gravity of the device body, it does not affect the heating effect of the second heating element on the food.

[0044] Optionally, the first heating element and the second heating element have the same structure, which is beneficial to reducing the production cost of the heating device.

[0045] In some technical solutions, optionally, the first plate body is provided with a first buckle, and the first buckle is connected to the first heating element; and / or the second plate body is provided with a second buckle, and the second buckle is connected to the second heating element.

[0046] In this technical solution, it is defined that the first plate is provided with a first buckle, specifically, the first buckle is connected to the first heating element, that is, the first heating element is fixed to the first plate by the first buckle, which is conducive to simplifying the installation of the heating device and improving the installation efficiency of the heating device while achieving effective fixation of the first heating element. Optionally, there are multiple first buckles.

[0047] The second plate is provided with a second buckle, specifically, the second buckle is connected to the second heating element, that is, the second heating element is fixed to the second plate by the second buckle, which can effectively fix the second heating element and simplify the installation of the heating device and improve the installation efficiency of the heating device. Optionally, there are multiple second buckles.

[0048] In some technical schemes, optionally, at least one of the first heating element and the second heating element includes a heat conducting plate and a heating part, and the heating part is arranged on the heat conducting plate; wherein the heat conducting plate includes a glass plate, a ceramic plate or a mica sheet; and / or the heating part includes a heating layer or a heating wire.

[0049] In this technical solution, it is defined that at least one of the first heating element and the second heating element includes a heat conducting plate and a heating portion. Specifically, the heating portion is arranged on the heat conducting plate. It can be understood that when the heating device is working, the heating portion can generate heat, and through the heat conduction of the heat conducting plate, the upper and lower surfaces of the toast can be heated. Since the heating element can heat the four sides of the toast, that is, the six sides of the toast all have a heat source, the taste of the toast after heating is improved, and it is beneficial to improve the heating efficiency of the heating device, shorten the cooking time, and thus improve the user experience.

[0050] The heat conducting plate includes a glass plate, a ceramic plate or a mica sheet. And / or the heating portion includes a heating layer or a heating wire. Specifically, the heat conducting plate includes a glass plate, and the heating portion includes a heating layer. Alternatively, the heat conducting plate includes a ceramic plate, and the heating portion includes a heating wire. Alternatively, the heat conducting plate includes a glass plate, and the heating portion includes a heating wire. Alternatively, the heat conducting plate includes a mica sheet, and the heating portion includes a heating wire. They are not listed here one by one.

[0051] In some technical solutions, optionally, the heat conducting plate includes a glass plate, the heating part includes a heating layer, and the heating layer is arranged on the side of the glass plate away from the storage space; or the heat conducting plate includes a ceramic plate, the heating part includes a heating wire, and the heating wire is arranged inside the ceramic plate; or the heat conducting plate includes a mica sheet, the heating part includes a heating wire, the number of mica sheets is multiple, the multiple mica sheets include a first mica sheet, a second mica sheet and a third mica sheet, the first mica sheet is located between the second mica sheet and the third mica sheet, and the heating wire is arranged on the first mica sheet.

[0052] In this technical solution, when the heat-conducting plate includes a glass plate and the heating part includes a heating layer, the heating layer is arranged on the side of the glass plate away from the storage space. That is to say, a layer of heating coating is brushed on the bottom of the glass plate. While heating the upper and lower surfaces of the toast, it is beneficial to reduce the size of the device body in the height direction, thereby helping to reduce the space occupied by the heating device.

[0053] When the heat conducting plate comprises a ceramic plate and the heating part comprises a heating wire, the heating wire is arranged inside the ceramic plate, that is, the heating wire is buried inside the ceramic plate, and when the heating wire is energized and heated, the upper and lower sides of the toast can be heated. Optionally, the heating wire comprises a metal wire.

[0054] In the case where the heat conducting plate includes a mica sheet and the heating portion includes a heating wire, the heating wire is arranged on the first mica sheet located between the second mica sheet and the third mica sheet, that is, the heating wire is wound on the first mica sheet, and then the first mica sheet wound with the heating wire is clamped by the upper and lower second mica sheets and the third mica sheets for insulation. Optionally, the heating device further includes a packaging component, which is arranged on the outside of the second mica sheet and the third mica sheet, wherein the packaging component is a metal component. Optionally, the heating wire includes a metal heating belt.

[0055] In some technical solutions, optionally, the heat generating portion includes a heat generating layer; the heat generating layer includes a graphene layer; or the heat generating layer is a composite layer including a graphene material and a metal material.

[0056] In this technical solution, it is defined that the heating part includes a heating layer, that is, a heating coating is brushed on the heat conducting plate. The heating coating is a graphene layer, or the heating coating is a mixed layer of graphene material and metal material. The specific setting can be made according to actual needs.

[0057] Optionally, at least one of the first heating element and the second heating element further includes an electrode, and the electrode is connected to the heating layer. Specifically, when the electrode is energized, the heating layer generates heat.

[0058] In some technical solutions, optionally, the heating device further includes a handle, and the handle is disposed on the outside of the first heating plate, or the handle is disposed on the outside of the second heating plate.

[0059] In this technical solution, it is defined that the heating device further includes a handle, specifically, the handle is arranged on the outside of the first heating plate. Alternatively, the handle is arranged on the outside of the second heating plate. The handle can be arranged specifically according to actual needs.

[0060] By providing a handle, the user can conveniently use the handle to open and close the device body, thereby improving the convenience of using the heating device. At the same time, it prevents burns caused by touching the first heating plate or the second heating plate when opening the lid after the toast is heated, thereby improving the safety of using the heating device.

[0061] Optionally, the first plate body is further provided with a fifth connecting hole, the handle is provided with a sixth connecting hole, and the heating device further comprises a third fastener, and the third fastener connects the fifth connecting hole and the sixth connecting hole.

[0062] Additional aspects and advantages according to the present invention will be given in part in the following description, and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0064] Figure 1 It shows one of the structural schematic diagrams of a heating device according to one embodiment of the present invention;

[0065] Figure 2 A partial structural schematic diagram of a heating device according to an embodiment of the present invention is shown;

[0066] Figure 3 A second structural schematic diagram of a heating device according to an embodiment of the present invention is shown;

[0067] Figure 4 A third structural schematic diagram of a heating device according to an embodiment of the present invention is shown;

[0068] Figure 5 An exploded view of a heating device according to an embodiment of the present invention is shown;

[0069] Figure 6 A schematic structural diagram of a heating element according to an embodiment of the present invention is shown;

[0070] Figure 7 A schematic structural diagram of a support member according to an embodiment of the present invention is shown;

[0071] Figure 8 A schematic structural diagram of a first disk body according to an embodiment of the present invention is shown;

[0072] Fig. 9 A schematic structural diagram of a second disk according to an embodiment of the present invention is shown;

[0073] Fig.10 A schematic diagram of the structure of a handle according to an embodiment of the present invention is shown;

[0074] Fig.11 One of the structural schematic diagrams of the first heat generating element or the second heat generating element according to an embodiment of the present invention is shown;

[0075] Fig.12 A second structural schematic diagram of a first heat generating element or a second heat generating element according to an embodiment of the present invention is shown;

[0076] Fig.13 A third structural schematic diagram of a first heat generating element or a second heat generating element according to an embodiment of the present invention is shown.

[0077] in, Figures 1 to 13 The corresponding relationship between the reference numerals and the component names is as follows:

[0078] 100 heating device, 110 device body, 120 first heating plate, 121 mounting portion, 122 first plate body, 123 first heating element, 124 first buckle, 130 second heating plate, 131 avoidance groove, 132 second plate body, 133 second heating element, 134 second buckle, 140 heating element, 141 heating tube, 142 tube section, 143 mounting plate, 150 storage space, 160 supporting member, 161 connecting portion, 162 supporting portion, 163 supporting groove, 170 counterweight, 180 heat conducting plate, 181 glass plate, 182 ceramic plate, 183 mica sheet, 184 first mica sheet, 185 second mica sheet, 186 third mica sheet, 190 heating portion, 191 heating layer, 192 heating wire, 210 handle, 220 packaging member, 300 toast. DETAILED DESCRIPTION

[0079] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0080] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0081] Refer to the following Figures 1 to 13A heating device 100 provided according to some embodiments of the present invention is described.

[0082] In one embodiment according to the present application, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a heating device 100 is proposed, and the heating device 100 includes: a device body 110, the device body 110 includes a first heating disk 120 and a second heating disk 130, and the first heating disk 120 and the second heating disk 130 can be connected in an openable and closable manner; a heating element 140, which is arranged on at least one of the first heating disk 120 and the second heating disk 130. Based on the device body 110 being in a closed state, along the height direction of the device body 110, the heating element 140 is located between the first heating disk 120 and the second heating disk 130, and a storage space 150 is formed between the first heating disk 120 and the second heating disk 130, and at least a portion of the heating element 140 is located on the outer peripheral side of the storage space 150.

[0083] The heating device 100 provided in the embodiment of the present invention includes a device body 110 and a heating element 140. Specifically, the first heating disk 120 and the second heating disk 130 can be connected in an opening and closing manner. Optionally, the first heating disk 120 and the second heating disk 130 are rotatably connected. Optionally, the first heating disk 120 includes a first hinged portion, and the second heating disk 130 includes a second hinged portion, and the second hinged portion is hinged to the first hinged portion. Optionally, the first hinged portion and the second hinged portion are strung together by screws to realize the opening and closing of the device body 110.

[0084] When the device body 110 is closed, the heating element 140 is located between the first heating disk 120 and the second heating disk 130 along the height direction of the device body 110 , that is, along the height direction of the device body 110 , the first heating disk 120 , the heating element 140 and the second heating disk 130 are arranged in sequence.

[0085] It can be understood that both the first heating plate 120 and the second heating plate 130 can generate heat, and the storage space 150 formed by the first heating plate 120 and the second heating plate 130 is used to accommodate food, for example, toast 300, that is, the first heating plate 120 and the second heating plate 130 can heat the upper and lower surfaces of the toast 300.

[0086] Since at least a portion of the heating element 140 is located on the outer side of the storage space 150, that is, at least part of the heating element 140 is located on the outer side of the toast 300, the four sides of the toast 300 are heated. In other words, the six sides of the toast 300 all have heat sources, so that the six sides of the toast 300 can be heated, which effectively solves the problem that the toast 300 is not crispy all around, improves the taste of the heated ingredients, is beneficial to improving the user experience of the heating device 100, and at the same time, is also beneficial to improving the heating efficiency of the heating device 100 and shortening the cooking time.

[0087] The heating element 140 is disposed on the first heating disk 120. Alternatively, the heating element 140 is disposed on the second heating disk 130. Alternatively, there are two heating elements 140, one of which is disposed on the first heating disk 120, and the other heating element 140 is disposed on the second heating disk 130. The specific arrangement can be made according to actual needs.

[0088] Optionally, the heating device 100 comprises a toaster, a bread maker or a breakfast machine.

[0089] like Figure 3 , Figure 5 and Figure 6 As shown, in some embodiments, optionally, the heating element 140 includes a heating tube 141 and a mounting plate 143, wherein at least a portion of the heating tube 141 is located on the outer peripheral side of the storage space 150, the mounting plate 143 is connected to the first heating disk 120 or the second heating disk 130, and the heating tube 141 is connected to the mounting plate 143.

[0090] In this embodiment, it is defined that the heating element 140 includes a heating tube 141 and a mounting plate 143. Specifically, the mounting plate 143 is connected to the first heating disk 120 or the second heating disk 130, and the heating tube 141 is connected to the mounting plate 143. That is, the heating tube 141 is fixed to the first heating disk 120 or the second heating disk 130 through the mounting plate 143.

[0091] Since the first heating plate 120 and the second heating plate 130 can heat the upper and lower surfaces of the toast 300, and at least part of the heating tube 141 is located on the outer peripheral side of the storage space 150, that is, the six sides of the toast 300 all have heat sources, so that the six sides of the toast 300 can be heated, which effectively solves the problem of the toast 300 not being crispy all around and improves the taste of the heated ingredients.

[0092] Optionally, the heating tube 141 includes a metal heating tube that is easily bendable.

[0093] like Figure 3 , Figure 5 , Figure 8 and Fig. 9As shown, in some embodiments, optionally, based on the heating element 140 being arranged on the first heating disk 120, the first heating disk 120 includes a mounting portion 121, and along the height direction of the device body 110, the mounting portion 121 protrudes and extends toward the side where the second heating disk 130 is located, and the mounting plate 143 is connected to the mounting portion 121; wherein, the second heating disk 130 is provided with an avoidance groove 131, and based on the device body 110 being in a closed state, at least a portion of the mounting portion 121 is located at the avoidance groove 131.

[0094] In this embodiment, when the heating element 140 is arranged on the first heating disk 120, the first heating disk 120 includes a mounting portion 121, and along the height direction of the equipment body 110, the mounting portion 121 protrudes and extends toward the side where the second heating disk 130 is located, and the mounting plate 143 is connected to the mounting portion 121.

[0095] The second heating disk 130 is provided with an avoidance groove 131. When the device body 110 is closed, at least part of the installation portion 121 is located at the avoidance groove 131. That is, by providing the avoidance groove 131, the first heating disk 120 can move relative to the second heating disk 130, so that during the opening and closing process of the device body 110, the installation portion 121 can be avoided to prevent interference during the opening and closing process of the device body 110, which is beneficial to improving the user's operating experience.

[0096] Optionally, the mounting plate 143 is provided with a first connection hole, the mounting portion 121 is provided with a second connection hole, and the heating device 100 further includes a first fastener, and the first fastener connects the first connection hole and the second connection hole.

[0097] Optionally, a first mounting hole is provided on the mounting plate 143, and the heating tube 141 is inserted into the first mounting hole to achieve the connection between the heating tube 141 and the mounting plate 143. A second mounting hole is provided on the mounting portion 121, and a portion of the heating tube 141 passing through the first mounting hole is inserted into the second mounting hole to improve the fixing effect of the heating tube 141.

[0098] like Figure 3 and Figure 6 As shown, in some embodiments, optionally, the heating tube 141 includes four tube segments 142, and the four tube segments 142 are connected end to end in sequence, and one of the tube segments 142 is connected to the mounting plate 143; wherein, the angle between any two adjacent tube segments 142 is 90°.

[0099] In this embodiment, the heating tube 141 is defined to include four tube segments 142. Specifically, the four tube segments 142 are connected end to end in sequence, and the angle between any two adjacent tube segments 142 is 90°. That is to say, the shape surrounded by the heating tube 141 is a square structure or a rectangular structure, that is, the structure of the heating tube 141 is adapted to the shape of the toast 300, so that the heating tube 141 can better heat the four sides of the toast 300, improve the crispy effect of the four sides of the toast 300, and together with the first heating plate 120 and the second heating plate 130, realize the heating of the six sides of the toast 300, thereby improving the taste of the toast 300 after heating.

[0100] like Figure 3 , Figure 5 and Figure 7 As shown, in some embodiments, optionally, the heating device 100 further includes a support member 160 , which is disposed on the first heating plate 120 or the second heating plate 130 and connected to the heating member 140 .

[0101] In this embodiment, it is defined that the heating device 100 further includes a support member 160. Specifically, the support member 160 is disposed on the first heating disk 120, or the support member 160 is disposed on the second heating disk 130. It can be understood that when the heating member 140 is disposed on the first heating disk 120, the support member 160 is disposed on the first heating disk 120. When the heating member 140 is disposed on the second heating disk 130, the support member 160 is disposed on the second heating disk 130. The specific configuration can be based on actual needs.

[0102] The support member 160 is connected to the heating member 140, that is, the support member 160 is provided to support the heating member 140, thereby improving the installation stability and reliability of the heating member 140 on the first heating plate 120 or the second heating plate 130. At the same time, through the support of the support member 160, at least a portion of the heating member 140 can be stably suspended on the surrounding side of the storage space 150, thereby ensuring that the heating member 140 heats the four sides of the toast 300 during the heating of the toast 300, thereby improving the crispiness of the four sides of the toast 300.

[0103] Optionally, the support member 160 and the mounting plate 143 are respectively located on different sides of the heating tube 141 to enhance the fixing effect of the heating tube 141 .

[0104] Optionally, the support member 160 is configured away from the mounting plate 143 .

[0105] like Figure 3 As shown, in some embodiments, optionally, there are multiple support members 160, and at least two support members 160 are respectively located on two opposite sides of the heating member 140.

[0106] In this embodiment, the number of support members 160 is limited to be multiple, specifically, at least two support members 160 are respectively located on two opposite sides of the heating member 140, thereby enhancing the support effect on the heating member 140, further ensuring the installation stability and reliability of the heating member 140 on the first heating plate 120 or the second heating plate 130, and at the same time, through the support of multiple support members 160, at least part of the heating member 140 can be stably suspended on the peripheral side of the storage space 150, thereby ensuring that the heating member 140 heats the four sides of the toast 300 during the heating process of the toast 300, thereby enhancing the crispy effect of the four sides of the toast 300, and further improving the taste of the heated toast 300.

[0107] like Figure 7 As shown, in some embodiments, optionally, the support member 160 includes a connecting portion 161 and a supporting portion 162, wherein the connecting portion 161 is connected to the first heating plate 120 or the second heating plate 130, and the supporting portion 162 is connected to the connecting portion 161, and the supporting portion 162 is provided with a supporting groove 163, and the heating element 140 is located in the supporting groove 163.

[0108] In this embodiment, the support member 160 is defined to include a connecting portion 161 and a supporting portion 162. Specifically, the connecting portion 161 is connected to the first heating plate 120, or the connecting portion 161 is connected to the second heating plate 130. The configuration can be made according to actual needs.

[0109] The support portion 162 is provided with a support groove 163, and the heating element 140 is located in the support groove 163, that is, the support portion 162 is sleeved on the heating element 140 through the support groove 163, so as to support the heating element 140, thereby improving the installation stability and reliability of the heating element 140 on the first heating plate 120 or the second heating plate 130. At the same time, through the support of the support member 160, at least part of the heating element 140 can be stably suspended on the surrounding side of the storage space 150, thereby ensuring that the heating element 140 heats the four sides of the toast 300 during the heating of the toast 300, thereby improving the crispy effect of the four sides of the toast 300.

[0110] Optionally, the supporting portion 162 and the connecting portion 161 are an integral structure.

[0111] Optionally, a third connection hole is provided on the connection portion 161, a fourth connection hole is provided on the first disk body 122, and the heating device 100 further includes a second fastener, and the second fastener connects the third connection hole and the fourth connection hole.

[0112] like Figure 1 and Figure 5As shown, in some embodiments, optionally, the first heating plate 120 can move relative to the second heating plate 130 to place the device body 110 in an open state or a closed state, and the heating device 100 further includes a counterweight 170 disposed on the second heating plate 130 .

[0113] In this embodiment, it is defined that the heating device 100 also includes a counterweight 170. It can be understood that the counterweight 170 is an object with a certain weight, so as to stabilize the center of gravity of the device body 110, and prevent the device body 110 from overturning due to unstable center of gravity when the first heating plate 120 moves relative to the second heating plate 130 to open or close the device body 110, thereby avoiding spillage and contamination of food due to the overturning of the device body 110, avoiding waste of food, improving the reliability of the heating device 100 during use, and helping to improve the user experience.

[0114] Since at least a portion of the heating element 140 is located on the outer side of the storage space 150, that is, at least part of the heating element 140 is located on the outer side of the toast 300, the four sides of the toast 300 are heated. In other words, the six sides of the toast 300 all have heat sources, so that the six sides of the toast 300 can be heated, which effectively solves the problem that the toast 300 is not crispy all around, improves the taste of the heated ingredients, is beneficial to improving the user experience of the heating device 100, and at the same time, is also beneficial to improving the heating efficiency of the heating device 100 and shortening the cooking time.

[0115] Optionally, the counterweight 170 includes a metal block, a ceramic block or a cement block, which can be specifically configured according to actual needs.

[0116] like Figure 1 , Figure 2 , Figure 5 , Figure 8 and Fig. 9 As shown, in some embodiments, optionally, the first heating plate 120 includes a first plate body 122 and a first heating element 123, and the first heating element 123 is arranged on the first plate body 122; the second heating plate 130 includes a second plate body 132 and a second heating element 133, wherein the second plate body 132 is rotatably connected to the first plate body 122, and the second heating element 133 is arranged on the second plate body 132, based on the device body 110 being in a closed state, a storage space 150 is formed between the second heating element 133 and the first heating element 123, and the counterweight 170 is located on the side of the second heating element 133 away from the first heating element 123.

[0117] In this embodiment, it is defined that the first heating disk 120 includes a first disk body 122 and a first heating element 123, and specifically, the first heating element 123 is disposed on the first disk body 122. The second heating disk 130 includes a second disk body 132 and a second heating element 133, wherein the second heating element 133 is disposed on the second disk body 132, and the second disk body 132 is rotatably connected to the first disk body 122. Optionally, the first disk body 122 is provided with a first hinged portion, and the second disk body 132 is provided with a second hinged portion.

[0118] When the device body 110 is closed, a storage space 150 is formed between the first heating element 123 and the second heating element 133. Along the height direction of the device body 110, the heating element 140 is located between the first heating element 123 and the second heating element 133, so that the first heating element 123 and the second heating element 133 can heat the upper and lower surfaces of the toast 300 respectively.

[0119] Since at least part of the heating element 140 is located on the outer side of the storage space 150, the heating element 140 can heat the four sides of the toast 300, that is, the six sides of the toast 300 all have heat sources, so that the six sides of the toast 300 can be heated, which effectively solves the problem that the toast 300 is not crispy all around, improves the taste of the heated ingredients, and is conducive to improving the user experience of the heating device 100.

[0120] The counterweight 170 is located on the side of the second heating element 133 away from the first heating element 123, that is, the counterweight 170 is located below the second heating element 133, while stabilizing the center of gravity of the equipment body 110, it does not affect the heating effect of the second heating element 133 on the food.

[0121] Optionally, the first heating element 123 and the second heating element 133 have the same structure, which is beneficial to reducing the production cost of the heating device 100 .

[0122] like Figure 1 , Figure 3 , Figure 5 , Figure 8 and Fig. 9 As shown, in some embodiments, optionally, the first plate body 122 is provided with a first buckle 124, and the first buckle 124 is connected to the first heating element 123; and / or the second plate body 132 is provided with a second buckle 134, and the second buckle 134 is connected to the second heating element 133.

[0123] In this embodiment, it is defined that the first plate 122 is provided with a first buckle 124. Specifically, the first buckle 124 is connected to the first heating element 123. That is, the first heating element 123 is fixed to the first plate 122 by the first buckle 124. While effectively fixing the first heating element 123, it is helpful to simplify the installation of the heating device 100 and improve the installation efficiency of the heating device 100. Optionally, there are multiple first buckles 124.

[0124] The second plate 132 is provided with a second buckle 134. Specifically, the second buckle 134 is connected to the second heating element 133. That is, the second heating element 133 is fixed to the second plate 132 through the second buckle 134. While effectively fixing the second heating element 133, it is helpful to simplify the installation of the heating device 100 and improve the installation efficiency of the heating device 100. Optionally, there are multiple second buckles 134.

[0125] Since at least a portion of the heating element 140 is located on the outer side of the storage space 150, that is, at least part of the heating element 140 is located on the outer side of the toast 300, the four sides of the toast 300 are heated. In other words, the six sides of the toast 300 all have heat sources, so that the six sides of the toast 300 can be heated, which effectively solves the problem that the toast 300 is not crispy all around, improves the taste of the heated ingredients, is beneficial to improving the user experience of the heating device 100, and at the same time, is also beneficial to improving the heating efficiency of the heating device 100 and shortening the cooking time.

[0126] like Fig.11 , Fig.12 and Fig.13 As shown, in some embodiments, optionally, at least one of the first heating element 123 and the second heating element 133 includes a heat conducting plate 180 and a heating portion 190, and the heating portion 190 is disposed on the heat conducting plate 180; wherein the heat conducting plate 180 includes a glass plate 181, a ceramic plate 182 or a mica sheet 183; and / or the heating portion 190 includes a heating layer 191 or a heating wire 192.

[0127] In this embodiment, at least one of the first heating element 123 and the second heating element 133 is defined to include a heat conducting plate 180 and a heating portion 190. Specifically, the heating portion 190 is disposed on the heat conducting plate 180. It is understandable that when the heating device 100 is working, the heating portion 190 can generate heat, and through the heat conduction of the heat conducting plate 180, the upper and lower surfaces of the toast 300 can be heated. Since the heating element 140 can heat the four sides of the toast 300, that is, the six sides of the toast 300 all have a heat source, the taste of the toast 300 after heating is improved, and it is beneficial to improve the heating efficiency of the heating device 100, shorten the cooking time, and thus enhance the user experience.

[0128] The heat conducting plate 180 includes a glass plate 181, a ceramic plate 182 or a mica sheet 183. And / or the heating portion 190 includes a heating layer 191 or a heating wire 192. Specifically, the heat conducting plate 180 includes a glass plate 181, and the heating portion 190 includes a heating layer 191. Alternatively, the heat conducting plate 180 includes a ceramic plate 182, and the heating portion 190 includes a heating wire 192. Alternatively, the heat conducting plate 180 includes a glass plate 181, and the heating portion 190 includes a heating wire 192. Alternatively, the heat conducting plate 180 includes a mica sheet 183, and the heating portion 190 includes a heating wire 192. They are not listed here one by one.

[0129] like Fig.11 , Fig.12 and Fig.13 As shown, in some embodiments, optionally, based on the heat conducting plate 180 including a glass plate 181, the heating part 190 includes a heating layer 191, and the heating layer 191 is arranged on the side of the glass plate 181 away from the storage space 150; or based on the heat conducting plate 180 including a ceramic plate 182, the heating part 190 includes a heating wire 192, and the heating wire 192 is arranged inside the ceramic plate 182; or based on the heat conducting plate 180 including a mica sheet 183, the heating part 190 includes a heating wire 192, the number of mica sheets 183 is multiple, the multiple mica sheets 183 include a first mica sheet 184, a second mica sheet 185 and a third mica sheet 186, the first mica sheet 184 is located between the second mica sheet 185 and the third mica sheet 186, and the heating wire 192 is arranged on the first mica sheet 184.

[0130] In this embodiment, if Fig.11 As shown, when the heat conduction plate 180 includes a glass plate 181 and the heating part 190 includes a heating layer 191, the heating layer 191 is arranged on the side of the glass plate 181 away from the storage space 150, that is, a layer of heating coating is brushed on the bottom of the glass plate 181, which is beneficial to reducing the size of the device body 110 in the height direction while achieving heating of the upper and lower surfaces of the toast 300, and further beneficial to reducing the occupied space of the heating device 100.

[0131] like Fig.12 As shown, when the heat conducting plate 180 includes a ceramic plate 182 and the heating portion 190 includes a heating wire 192, the heating wire 192 is arranged inside the ceramic plate 182, that is, the heating wire 192 is buried inside the ceramic plate 182, and when the heating wire 192 is powered on and heated, the upper and lower surfaces of the toast 300 can be heated. Optionally, the heating wire 192 includes a metal wire.

[0132] like Fig.13As shown, when the heat conducting plate 180 includes a mica sheet 183 and the heating part 190 includes a heating wire 192, the heating wire 192 is arranged on the first mica sheet 184 located between the second mica sheet 185 and the third mica sheet 186, that is, the heating wire 192 is wound on the first mica sheet 184, and then the first mica sheet 184 wound with the heating wire 192 is clamped by the upper and lower second mica sheets 185 and the third mica sheet 186 for insulation. Optionally, the heating device 100 further includes a packaging member 220, which is arranged on the outside of the second mica sheet 185 and the third mica sheet 186, wherein the packaging member 220 is a metal member. Optionally, the heating wire 192 includes a metal heating belt.

[0133] In some embodiments, optionally, the heat generating portion 190 includes a heat generating layer 191 ; the heat generating layer 191 includes a graphene layer; or the heat generating layer 191 is a composite layer including a graphene material and a metal material.

[0134] In this embodiment, the heating portion 190 is defined to include a heating layer 191, that is, a heating coating is applied on the heat conducting plate 180. The heating coating is a graphene layer, or a mixed layer of graphene material and metal material. The specific configuration can be based on actual needs.

[0135] Optionally, at least one of the first heating element 123 and the second heating element 133 further includes an electrode, and the electrode is connected to the heating layer 191 . Specifically, when the electrode is energized, the heating layer 191 generates heat.

[0136] like Figure 1 , Figure 3 , Figure 4 , Figure 5 and Fig.10 As shown, in some embodiments, optionally, the heating device 100 further includes a handle 210 , and the handle 210 is disposed on the outside of the first heating plate 120 , or the handle 210 is disposed on the outside of the second heating plate 130 .

[0137] In this embodiment, it is defined that the heating device 100 further includes a handle 210. Specifically, the handle 210 is disposed on the outside of the first heating plate 120. Alternatively, the handle 210 is disposed on the outside of the second heating plate 130. The handle 210 can be disposed according to actual needs.

[0138] By providing the handle 210, the user can conveniently open and close the device body 110 through the handle 210, thereby improving the convenience of using the heating device 100 and preventing burns caused by touching the first heating plate 120 or the second heating plate 130 when opening the lid after the toast 300 is heated, thereby improving the safety of using the heating device 100.

[0139] Since at least a portion of the heating element 140 is located on the outer side of the storage space 150, that is, at least part of the heating element 140 is located on the outer side of the toast 300, the four sides of the toast 300 are heated. In other words, the six sides of the toast 300 all have heat sources, so that the six sides of the toast 300 can be heated, which effectively solves the problem that the toast 300 is not crispy all around, improves the taste of the heated ingredients, is beneficial to improving the user experience of the heating device 100, and at the same time, is also beneficial to improving the heating efficiency of the heating device 100 and shortening the cooking time.

[0140] Optionally, the first plate 122 is further provided with a fifth connecting hole, the handle 210 is provided with a sixth connecting hole, and the heating device 100 further includes a third fastener, and the third fastener connects the fifth connecting hole and the sixth connecting hole.

[0141] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, in a specific embodiment, the upper flat heater (first heating element 123) and the lower flat heater (second heating element 133) have the same structure, and can be a graphene glass flat heater (a heating coating (heating layer 191) is brushed on the glass plate 181, and the coating is a mixture of graphene and metal, and the coating will generate heat when electricity is applied) or an electric heating wire ceramic flat heater (the electric heating metal wire (heating wire 192) is buried in a flat ceramic (ceramic plate 182), and the electric heating wire will generate heat when electricity is applied).

[0142] The counterweight (counterweight 170) is an object with a certain weight, which can be a metal block, a ceramic block, a cement block, etc., and serves to stabilize the center of gravity of the machine body (equipment body 110) to prevent the machine body (equipment body 110) from tipping over after the upper shell (first plate 122) is opened. It is understandable that if the lower shell (second plate 132) of the machine body (equipment body 110) and the lower flat plate heater (second heating element 133) are heavy enough, the counterweight (counterweight 170) can be eliminated.

[0143] The lower shell (the second plate 132 ) includes a buckle (the second buckle 134 ), a notch (the avoidance groove 131 ) and a hinge portion.

[0144] The heating tube (heating element 140) includes a heating portion of the heating tube (heating tube 141) and a heating tube fixing plate (mounting plate 143). The heating tube fixing plate (mounting plate 143) is provided with a flanging hole. The heating tube (heating tube 141) is preferably a metal heating tube that is easy to bend and form. The heating portion of the heating tube (heating tube 141) is in a square structure in order to make the heat source fit the shape of the toast 300, so that the heating tube (heating tube 141) can better heat the four sides of the toast 300.

[0145] The upper shell (first plate 122) includes a buckle (first buckle 124), a first sinker (fifth connecting hole), a second sinker (fourth connecting hole), a hinge portion, an extension portion (installation portion 121), and the extension portion (installation portion 121) is provided with a first through hole (second connecting hole) and a second through hole (second installing hole).

[0146] The heating pipe support (support member 160 ) includes a heating pipe fixing portion (support portion 162 ) and a flange hole (connection portion 161 ).

[0147] The handle 210 has a third through hole (sixth connecting hole).

[0148] The counterweight (counterweight 170) and the lower flat plate heater (second heating element 133) are fixed in the lower housing (second plate body 132) by means of a buckle (second buckle 134), and the counterweight (counterweight 170) is located below the lower flat plate heater (second heating element 133). The notch (avoidance groove 131) is used to avoid the extension part (installation part 121) from interfering with the upper and lower parts of the machine body (equipment body 110) when opening and closing, and the hinge part (first hinge part) and the hinge part (second hinge part) are connected together by screws to realize the opening and closing of the machine body (equipment body 110).

[0149] The heating pipe (heating element 140) is fixed to the upper housing (first disk body 122) by screws passing through the first through hole (second connection hole) and the flange hole (first connection hole) in sequence. At the same time, two heating pipe supports (supports 160) are arranged on the other side of the heating pipe fixing plate (mounting plate 143). The heating pipe fixing part (support part 162) of the heating pipe support (support part 160) is sleeved on the heating part (heating pipe 141) of the heating pipe (heating element 140), and the other side of the heating pipe support (support part 160) is fixed to the upper housing (first disk body 122) by screws. The handle 210 is fixed to the upper housing (first disk body 122) by screws.

[0150] The present invention provides a six-sided toast toasting device (heating device 100), by laying flat heaters (first heating element 123 and second heating element 133) on the upper and lower surfaces of toast 300, and arranging metal heating pipes (heating element 140) around it, so as to achieve the technical effect of heating the six sides of toast 300, and solve the problem that the toast 300 is not crispy when toasted on all sides.

[0151] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0152] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0153] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heating device, characterized in that: include: The device body comprises a first heating plate and a second heating plate, wherein the first heating plate and the second heating plate are openably connected; A heating element is provided on at least one of the first heating disk and the second heating disk. Based on the device body being in a closed state, the heating element is located between the first heating disk and the second heating disk along the height direction of the device body. A storage space is formed between the first heating disk and the second heating disk, and at least a portion of the heating element is located on the outer peripheral side of the storage space.

2. The heating device according to claim 1, characterized in that The heating element comprises: A heating tube, at least a portion of which is located on the outer periphery of the storage space; The mounting plate is connected to the first heating plate or the second heating plate, and the heating tube is connected to the mounting plate.

3. The heating device according to claim 2, characterized in that Based on the fact that the heating element is arranged on the first heating disk, the first heating disk comprises a mounting portion, and along the height direction of the device body, the mounting portion protrudes and extends toward the side where the second heating disk is located, and the mounting plate is connected to the mounting portion; The second heating plate is provided with an avoidance groove, and based on the device body being in a closed state, at least a portion of the mounting portion is located at the avoidance groove.

4. The heating device according to claim 2, characterized in that The heating pipe comprises four pipe sections, the four pipe sections are connected end to end in sequence, and one of the pipe sections is connected to the mounting plate; Wherein, the angle between any two adjacent pipe sections is 90°.

5. The heating device according to any one of claims 1 to 4, characterized in that Also includes: A supporting member is disposed on the first heating plate or the second heating plate and is connected to the heating member.

6. The heating device according to claim 5, characterized in that There are multiple supporting members, and at least two supporting members are respectively located on two opposite sides of the heating member.

7. The heating device according to claim 5, characterized in that The support member comprises: A connecting portion connected to the first heating plate or the second heating plate; The supporting part is connected to the connecting part, the supporting part is provided with a supporting groove, and the heating element is located in the supporting groove.

8. The heating device according to any one of claims 1 to 4, characterized in that The first heating plate can move relative to the second heating plate to make the device body in an open state or a closed state, and the heating device further comprises: The counterweight is arranged on the second heating plate.

9. The heating device according to claim 8, characterized in that The first heating plate comprises: First plate body; A first heating element, disposed on the first disk; The second heating plate comprises: A second disk body, rotatably connected to the first disk body; The second heating element is arranged on the second disk body. Based on the device body being in a closed state, the storage space is formed between the second heating element and the first heating element. The counterweight is located on the side of the second heating element away from the first heating element.

10. The heating device according to claim 9, characterized in that The first plate is provided with a first buckle, and the first buckle is connected to the first heating element; and / or The second plate body is provided with a second buckle, and the second buckle is connected to the second heating element.

11. The heating device according to claim 9, characterized in that At least one of the first heat generating element and the second heat generating element comprises: Heat conducting plate; A heat generating portion, provided on the heat conducting plate; Wherein, the heat conducting plate includes a glass plate, a ceramic plate or a mica sheet; and / or the heating part includes a heating layer or a heating wire.

12. The heating device according to claim 11, characterized in that Based on the fact that the heat-conducting plate includes the glass plate, the heat-generating portion includes the heat-generating layer, and the heat-generating layer is arranged on a side of the glass plate away from the storage space; or Based on the fact that the heat-conducting plate includes the ceramic plate, the heating part includes the heating wire, and the heating wire is arranged inside the ceramic plate; or Based on that the heat conduction plate includes the mica sheet, the heating part includes the heating wire, the number of the mica sheets is multiple, the multiple mica sheets include a first mica sheet, a second mica sheet and a third mica sheet, the first mica sheet is located between the second mica sheet and the third mica sheet, and the heating wire is arranged on the first mica sheet.

13. The heating device according to claim 11, characterized in that Based on the fact that the heat generating portion includes the heat generating layer; The heat generating layer includes a graphene layer; or the heat generating layer is a composite layer including a graphene material and a metal material.

14. The heating device according to any one of claims 1 to 4, characterized in that Also includes: The handle is arranged on the outer side of the first heating plate, or the handle is arranged on the outer side of the second heating plate.

Images