Heating equipment

By designing a closed heating chamber and heating structure, this heating device solves the problems of energy waste and uneven heat distribution in traditional heating devices, providing an energy-saving and convenient foot heating solution. Combined with ambient lighting and massage functions, it enhances the user experience.

CN121474616APending Publication Date: 2026-02-06GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202511953804.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Traditional heating devices are prone to energy and electricity waste when used for foot heating, and the heat cannot be concentrated, requiring repeated adjustments to the contact position for heating.

Method used

A heating device has been designed, comprising a closed heating cavity and a heating structure, with heat concentrated in the heating cavity for heating. Combined with an ambient lighting component and a massage function, it provides a warm atmosphere and a massage effect.

Benefits of technology

It achieves centralized heating, saves energy and electricity, provides a warm experience both visually and tactilely, and is easy to move.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of heating equipment, and discloses heating equipment which comprises an equipment body and a heating structure. A heating cavity is formed in the equipment body, an extending-in opening is formed in the side wall of the equipment body, and a to-be-heated part extends into the heating cavity through the extending-in opening. The heating structure is arranged on the equipment body, and the heating end of the heating structure is in heat conduction communication with the heating cavity. According to the heating equipment provided by the invention, heat can be collected through the heating cavity, so that warm air is gathered in the heating cavity to form a warm environment, and a part to be heated is centrally heated.
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Description

Technical Field

[0001] This invention relates to the field of heating equipment technology, specifically to heating equipment. Background Technology

[0002] Electric heaters and other heating devices are used to generate heat to provide warmth to homes, offices, and other places, raising the indoor temperature environment and achieving a comfortable effect. Therefore, most electric heaters have a relatively high power. During use, in some scenarios, heating is only needed for localized areas. For example, the feet are the extremities of blood circulation; keeping the feet warm helps keep the whole body warm. Therefore, turning on the entire heating device just to keep the feet warm can easily lead to energy and electricity waste. It can also prevent heat from being concentrated on the feet, requiring repeated adjustments to the contact position between the feet and the heating device. Summary of the Invention

[0003] This invention provides a heating device to solve the problems of traditional heating devices causing energy and electricity fluctuations when used for foot heating, and also causing heat to be unable to be concentrated on the feet, resulting in the need to repeatedly adjust the contact position between the feet and the heating device.

[0004] This invention provides a heating device, comprising: The device body has a heating chamber inside, and an extension port is provided on the side wall of the device body, through which the part to be heated extends into the heating chamber; A heating structure is disposed on the device body, and the heating end of the heating structure is in thermal communication with the heating cavity.

[0005] Beneficial effects: The heating structure is located on the main body of the device, and the heat from the heating structure can be dissipated into the heating cavity. Since the heating cavity is a closed cavity with only an inlet for the part to be heated to enter, heat can be collected through the heating cavity, causing the warm air to accumulate inside and form a warm environment to centrally heat the part to be heated. Good heating effect can be obtained without repeatedly adjusting the contact position between the part to be heated and the heating device. Furthermore, the heating cavity can be set according to the part to be heated, so the whole device can be designed as a compact heating device. Combined with the function of the heating cavity in concentrating warm air, the heating device as a whole will not cause energy and electricity waste, thus achieving the purpose of energy saving.

[0006] In one optional embodiment, the heating device further includes an ambient light assembly connected to the device body; the top of the device body is provided with a viewing opening, which communicates with the heating cavity, and a viewing window is connected to the viewing opening; the ambient light assembly is connected inside the heating cavity and is correspondingly arranged with the viewing window.

[0007] Beneficial effects: The ambient light component, connected to the main body of the device, provides a warm atmosphere to the heating equipment when turned on, offering a visually warm effect to the user. By setting a viewing window at the viewing opening, light from inside the heating cavity can be transmitted through the window, while other parts of the main body remain opaque, protecting the parts to be heated. The ambient light component is connected inside the heating cavity and correspondingly positioned to the viewing window. This not only protects the ambient light component, ensuring the overall appearance and aesthetics of the heating equipment, but also allows the light from the ambient light component to be transmitted through the viewing window when turned on, providing a warm atmosphere and a visually warm effect to the user.

[0008] In one alternative implementation, the ambient lighting assembly includes: A charcoal-like shell is connected inside the heating cavity and is positioned corresponding to the viewing window; The indicator light is located inside the charcoal-like shell.

[0009] Beneficial effects: The shape and color of the charcoal-like shell are similar to charcoal. When the indicator light is on, the light shines through the charcoal-like shell, making the entire shell look like burning charcoal, creating a "burning charcoal fire" effect. This provides a warm atmosphere for the heating equipment and brings a visually warm effect to the user.

[0010] In one optional embodiment, the ambient light assembly further includes a transparent housing connected to the heating cavity and corresponding to the viewing window, wherein the outer peripheral surface of the transparent housing is an arc-shaped surface; and the charcoal-like shell is disposed inside the transparent housing.

[0011] Beneficial effects: The transparent shell not only provides good protection for the charcoal-like shell and indicator lights, but also provides a smooth surface through the curved surface, preventing the ambient light components from scratching the area to be heated, and ensuring that the indicator lights can see through the "burning charcoal fire" effect.

[0012] In one alternative embodiment, the heating device further includes rollers rotatably connected to the device body and located on the bottom wall of the heating cavity.

[0013] Beneficial effects: The roller is rotatably connected to the device body and located on the bottom wall of the heating cavity. It can roll when the part to be heated is inserted into the heating cavity to massage the acupoints at the bottom of the part to be heated.

[0014] In one alternative embodiment, the rollers comprise two rollers, which are spaced apart within the heating cavity.

[0015] Beneficial effects: The rollers include two parts, allowing for simultaneous massage of two areas to be warmed.

[0016] In one alternative embodiment, the heating device further includes an elastic pad connected to the device body and located on the bottom wall of the heating cavity, the elastic pad having a plurality of massage bumps protruding into the heating cavity.

[0017] Beneficial effects: The massage bumps on the elastic pad can stimulate acupoints at the bottom of the area to be heated after the pad is inserted into the heating chamber, thus achieving the purpose of massage.

[0018] In one optional embodiment, the bottom wall of the heating cavity is provided with an installation groove, and the elastic pad is connected in the installation groove.

[0019] Beneficial effects: The installation groove can limit and install the elastic pad, and also prevent the upper surface of the elastic pad from protruding from the bottom wall of the heating cavity. This prevents the part to be heated from exerting force on the elastic pad when it is inserted into the heating cavity, which would cause the elastic pad to warp or shift and misalign.

[0020] In one optional embodiment, the bottom wall of the heating cavity is provided with an installation groove, the elastic pad is connected in the installation groove, the bottom of the installation groove is provided with an installation hole, and the roller is rotatably connected in the installation hole; the elastic pad is provided with a clearance opening, and the roller is disposed at the clearance opening.

[0021] Beneficial effects: The recessed groove not only limits and installs the elastic pad, but also prevents the upper surface of the elastic pad from protruding from the bottom wall of the heating cavity. This prevents the area to be heated from exerting force on the elastic pad when it is inserted into the heating cavity, thus preventing the elastic pad from warping, shifting, or becoming misaligned. The mounting holes on the bottom of the recessed groove facilitate the rotatable connection of the rollers and allow the rollers and elastic pads to be positioned in the same location, enabling stimulation and rolling massage of acupoints on the area to be heated. The clearance openings on the elastic pad allow the rollers to rotate freely without obstruction.

[0022] In one optional embodiment, the heating device further includes a heat-conducting structure connected to the device body, and a heating structure disposed between the device body and the heat-conducting structure. The projected area of ​​the heat-conducting structure on the device body is larger than the projected area of ​​the heating structure on the device body. The heating end of the heating structure abuts against the heat-conducting structure and is thermally connected to the heating cavity through the heat-conducting structure.

[0023] Beneficial effects: The heat-conducting structure can better conduct the heat emitted by the heating structure into the heating cavity, thereby expanding the heat dissipation area of ​​the heating structure. This allows heat to accumulate more quickly in the heating cavity, rapidly creating a warm environment to concentrate heat on the areas to be heated. As a result, the heating equipment as a whole does not waste energy or electricity, thus achieving the goal of energy saving.

[0024] In one optional embodiment, the heat-conducting structure includes a heat-conducting plate, which has a heat-conducting area and a heat-dissipating area, with the heat-dissipating area located on the side of the heat-conducting area; the heating end of the heating structure abuts against the heat-conducting area; the heat-conducting area is a groove structure formed by the heat-conducting plate protruding downwards, and the heat-conducting area has a connecting hole; the heating device is detachably connected to the heating structure by fasteners, with the limiting end of the fasteners located inside the groove of the groove structure.

[0025] Beneficial effects: The heat-conducting plate has a simple structure, occupies little space, and its thin plate has a fast heat transfer speed, allowing for faster heat transfer. After absorbing heat from the heating end of the heating structure, the heat-conducting area transfers part of the heat directly to the heating cavity and part to the heat dissipation area. Once the part to be heated is inserted into the heating cavity, it comes into direct contact with the heat dissipation area, which then directly transfers heat to the part. The grooved structure facilitates detachable connection with the heating structure and also allows for the concealment and hiding of the fastener's limiting end, preventing the protruding limiting end from causing an unpleasant tactile sensation or burns to the skin.

[0026] In one optional implementation, the device body includes: The base assembly includes a display structure. The upper cover assembly is connected to the base assembly and together with the base assembly forms the heating cavity, and the insertion port is disposed on the upper cover assembly; wherein, the display structure is disposed near the insertion port.

[0027] Beneficial effects: The display structure can be used to display heating information of the heating device, including the heating level, temperature, and switch information. The separate arrangement of the top cover assembly and the base assembly facilitates the separate processing and molding of the two assemblies, reducing production costs. The display structure is positioned near the insertion port, making it easy to display to the user and preventing the heating element from obstructing the display.

[0028] In one alternative embodiment, the base assembly has a mounting hole on its side, and the heating device further includes a switch structure connected within the mounting hole.

[0029] Beneficial effects: The switch structure is connected inside the mounting hole, which is easy to hide and easy to operate because it is located on the side of the base assembly.

[0030] In one optional embodiment, the base assembly includes a base body and a support plate, the support plate being connected to the top of the base body and forming an installation cavity with the base body; the heating device further includes a control board connected within the installation cavity; the base assembly is provided with a display window, the display structure being disposed within the installation cavity and located at the display window, and the display structure being communicatively connected to the control board.

[0031] Beneficial effects: The mounting cavity formed by the base body and the support plate facilitates the connection and protection of the control panel and display structure; the display window allows the display results of the display structure to be shown to the user.

[0032] In one alternative embodiment, the heating device further includes at least three casters connected to the bottom of the device body and spaced apart circumferentially along the device body.

[0033] Beneficial effects: The casters facilitate the movement of the heating equipment, allowing it to move freely 360°. Attached Figure Description

[0034] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0035] Figure 1 This is a schematic diagram of a heating device according to an embodiment of the present invention; Figure 2 This is an exploded view of the installation of a heating device according to an embodiment of the present invention; Figure 3 for Figure 2 A magnified view of part A in the diagram; Figure 4 This is a schematic diagram of the heat-conducting structure of a heating device according to an embodiment of the present invention; Figure 5 This is another exploded view of the installation of a heating device according to an embodiment of the present invention; Figure 6 for Figure 5 A magnified view of part B in the diagram; Figure 7 for Figure 5 A magnified view of part C in the diagram.

[0036] Explanation of reference numerals in the attached figures: 1. Equipment body; 11. Heating chamber; 111. Mounting groove; 112. Mounting hole; 12. Inlet; 13. X-ray inlet; 14. Base assembly; 141. Base body; 142. Support plate; 15. Top cover assembly; 2. Heating structure; 3. Ambient lighting components; 31. Charcoal-look shell; 32. Indicator lights; 33. Transparent shell; 4. Perspective window; 5. Rollers; 6. Elastic pad; 61. Massage bumps; 62. Avoidance opening; 7. Thermally conductive structure; 71. Thermally conductive plate; 72. Thermally conductive area; 721. Connecting hole; 73. Heat dissipation area; 8. Switch structure; 9. Display window; 10. Casters. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] The following is combined with Figures 1 to 7 The following describes embodiments of the present invention.

[0039] According to an embodiment of the present invention, a heating device is provided, including a device body 1 and a heating structure 2. The device body 1 has a heating chamber 11 inside, and an extension port 12 is provided on the side wall of the device body 1. The part to be heated extends into the heating chamber 11 through the extension port 12.

[0040] The heating structure 2 is disposed on the device body 1, and the heating end of the heating structure 2 is in thermal communication with the heating cavity 11.

[0041] The heating structure 2 is installed on the main body 1 of the device. The heat from the heating structure 2 can be dissipated into the heating cavity 11. Since the heating cavity 11 is a closed cavity with only an inlet 12 for the part to be heated to enter, heat can be collected through the heating cavity 11, so that the warm air is concentrated in the heating cavity 11 to form a warm environment, which can be concentrated to heat the part to be heated. There is no need to repeatedly adjust the contact position between the part to be heated and the heating device to obtain a good heating effect. In addition, the heating cavity 11 can be set according to the part to be heated, so the whole device can be set as a compact heating device. Combined with the function of the heating cavity 11 to concentrate the warm air, the heating device as a whole will not cause energy and electricity waste, thus achieving the purpose of energy saving.

[0042] In a specific implementation, the part to be heated can be the feet. The feet are inserted into the heating cavity 11 through the insertion port 12. The heating cavity 11 can wrap both the instep and the sole of the foot so that the entire foot can receive centralized heating at the same time, and there will be no phenomenon that the sole of the foot is heated but the instep is not.

[0043] In a further embodiment, the part to be heated can be the feet, and there can be one insertion port 12, through which both feet can be simultaneously inserted into the heating cavity 11. Alternatively, there can be two insertion ports 12, through which each foot can be inserted into the heating cavity 11.

[0044] In a specific embodiment, the insertion port 12 can be located on the side of the device body 1 to facilitate the insertion of a foot. Alternatively, the insertion port 12 can also be located on the top and side wall of the device body 1.

[0045] In one embodiment, the heating device further includes an ambient light assembly 3, which is connected to the device body 1.

[0046] The ambient light component 3 is connected to the main body of the device 1 and can provide a warm atmosphere for the heating device when turned on, so as to bring a visually warm effect to the user.

[0047] In one embodiment, the top of the device body 1 is provided with a viewing port 13, which is connected to the heating cavity 11, and a viewing window 4 is connected to the viewing port 13; the ambient light assembly 3 is connected inside the heating cavity 11 and is correspondingly arranged with the viewing window 4.

[0048] By setting a viewing window 4 at the viewing opening 13, the light inside the heating cavity 11 can be transmitted through the viewing window 4, while other parts of the device body 1 remain opaque, thus protecting the parts to be heated. The ambient light assembly 3 is connected inside the heating cavity 11 and is correspondingly set with the viewing window 4. This not only protects the ambient light assembly 3, ensuring the overall appearance and aesthetics of the heating device, but also allows the light from the ambient light assembly 3 to be transmitted through the viewing window 4 when the ambient light assembly 3 is turned on, providing a warm atmosphere for the heating device and bringing a visually warm effect to the user.

[0049] In one embodiment, the ambient light assembly 3 includes a charcoal-look shell 31 and an indicator light 32.

[0050] The charcoal-like shell 31 is connected inside the heating cavity 11 and is correspondingly set with the viewing window 4.

[0051] The indicator light 32 is located inside the charcoal-like shell 31.

[0052] The shape and color of the charcoal-like shell 31 are similar to those of charcoal. When the indicator light 32 is lit, the light shines through the charcoal-like shell 31, making the entire shell look like burning charcoal, creating a "burning charcoal fire" effect. This provides a warm atmosphere for the heating equipment and brings a visually warm effect to the user.

[0053] In one embodiment, the ambient light assembly 3 further includes a transparent housing 33 connected to the heating cavity 11 and corresponding to the viewing window 4. The outer peripheral surface of the transparent housing 33 is an arc-shaped surface. The imitation charcoal shell 31 is disposed inside the transparent housing 33.

[0054] The transparent housing 33 provides good protection for the charcoal-like housing 31 and the indicator light 32, while the curved surface provides a smooth surface to prevent the ambient light assembly 3 from scratching the area to be heated. It also ensures that the indicator light 32 can see through the "burning charcoal fire" effect.

[0055] In a further embodiment, a transparent shell 33 is connected to the bottom wall of the heating cavity 11 and forms a light-transmitting cavity with the bottom wall of the heating cavity 11. The outer peripheral surface of the transparent shell 33 is an arc-shaped surface. The transparent shell 33 is correspondingly arranged with the viewing window 4. The imitation charcoal shell 31 is connected to the bottom wall of the heating cavity 11 and is disposed inside the transparent cavity.

[0056] Alternatively, the transparent shell 33 can also be attached to the top wall of the heating cavity 11.

[0057] In a preferred embodiment, the ambient light assembly 3 is located at the center of the bottom wall of the heating cavity 11.

[0058] In one embodiment, the heating device further includes a roller 5, which is rotatably connected to the device body 1 and located on the bottom wall of the heating cavity 11.

[0059] The roller 5 is rotatably connected to the device body 1 and located on the bottom wall of the heating cavity 11. It can roll when the part to be heated is inserted into the heating cavity 11 to massage the acupoints at the bottom of the part to be heated.

[0060] In a specific implementation, the direction in which the part to be heated extends into the heating cavity 11 is perpendicular to the axial direction of the roller 5. The part to be heated is the foot. After the foot is inserted into the heating cavity 11, moving the foot back and forth can drive the roller 5 to rotate to achieve a massage on the sole of the foot.

[0061] In a further embodiment, the roller 5 includes a roller shaft rotatably connected to the device body 1. At least three sets of massage components are protruding from the outer periphery of the roller shaft, and the at least three sets of massage components are spaced apart along the axial direction of the roller shaft. Each set of massage components includes at least two massage protrusions spaced apart circumferentially along the roller shaft.

[0062] In one embodiment, the rollers 5 include two rollers 5, which are spaced apart within the heating cavity 11.

[0063] The roller 5 includes two rollers, which can simultaneously provide massage services to two areas that need to be heated.

[0064] Furthermore, the two rollers 5 are spaced apart along the axial direction of the rollers 5, and the two rollers 5 have the same shape and size, and are evenly arranged in the heating cavity 11.

[0065] As an alternative implementation, the roller 5 can be provided in one unit, and the roller 5 can be set to be relatively long, so that it can provide massage services to two parts that need to be heated at the same time.

[0066] In one embodiment, the heating device further includes an elastic pad 6, which is connected to the device body 1 and located on the bottom wall of the heating cavity 11. The elastic pad 6 is provided with a plurality of massage protrusions 61 protruding into the heating cavity 11.

[0067] The massage bumps 61 on the elastic pad 6 can stimulate the acupoints at the bottom of the area to be heated after the area is inserted into the heating cavity 11, thus achieving the purpose of massage.

[0068] In a specific implementation, the massage bump 61 can be a protruding semi-circular bump, which can stimulate acupoints without scratching or pricking the area to be warmed.

[0069] In a further embodiment, the elastic pad 6 is a rubber pad.

[0070] In one embodiment, the bottom wall of the heating cavity 11 is provided with an installation groove 111, and the elastic pad 6 is connected in the installation groove 111.

[0071] The recessed groove 111 can both limit and install the elastic pad 6, and also prevent the upper surface of the elastic pad 6 from protruding from the bottom wall of the heating cavity 11. This prevents the part to be heated from being inserted into the heating cavity 11 and exerting a force on the elastic pad 6, thereby causing the elastic pad 6 to warp or shift and misalign.

[0072] In one embodiment, the bottom wall of the heating cavity 11 is provided with a mounting groove 111, the bottom of the mounting groove 111 is provided with a mounting hole 112, and the roller 5 is rotatably connected in the mounting hole 112; the elastic pad 6 is provided with a clearance opening 62, and the roller 5 is disposed at the clearance opening 62.

[0073] The recessed groove 111 not only limits and installs the elastic pad 6, but also prevents the upper surface of the elastic pad 6 from protruding from the bottom wall of the heating cavity 11. This prevents the part to be heated from exerting force on the elastic pad 6 when it is inserted into the heating cavity 11, thus causing the elastic pad 6 to warp or shift and misalign. By setting the mounting hole 112 on the bottom of the recessed groove 111, it is easy to rotatably connect the roller 5 and set the roller 5 and the elastic pad 6 in the same position, so as to stimulate and massage the acupoints of the part to be heated. The clearance opening 62 on the elastic pad 6 can avoid the roller 5, ensuring that the roller 5 can rotate without obstruction.

[0074] In a further embodiment, the outer periphery of the elastic pad 6 is provided with a flange structure, and the flange structure is interference-fitted with the wall of the mounting groove 111.

[0075] In a specific embodiment, the bottom of the elastic pad 6 is provided with at least three fastening posts, which are distributed at intervals along the circumference of the elastic pad 6; the fastening posts are provided with an inverted fastening structure, and the mounting groove 111 is provided with at least three fastening holes, which cooperate with the at least three fastening posts and the at least three fastening holes to fix the elastic pad 6.

[0076] In one embodiment, the heating device further includes a heat-conducting structure 7 connected to the device body 1, and a heating structure 2 disposed between the device body 1 and the heat-conducting structure 7. The projected area of ​​the heat-conducting structure 7 on the device body 1 is larger than the projected area of ​​the heating structure 2 on the device body 1. The heating end of the heating structure 2 abuts against the heat-conducting structure 7 and is thermally connected to the heating cavity 11 through the heat-conducting structure 7.

[0077] The heat-conducting structure 7 can better conduct the heat emitted by the heating structure 2 into the heating cavity 11, thereby expanding the heat dissipation area of ​​the heating structure 2. This allows the heat to accumulate more quickly in the heating cavity 11, rapidly creating a warm environment to concentrate heat on the areas to be heated. This ensures that the heating equipment as a whole does not waste energy or electricity, achieving the goal of energy saving.

[0078] In one embodiment, the heat-conducting structure 7 includes a heat-conducting plate 71, on which a heat-conducting area 72 and a heat-dissipating area 73 are provided. The heat-dissipating area 73 is disposed on the side of the heat-conducting area 72, and the heat-generating end of the heating structure 2 abuts against the heat-conducting area 72.

[0079] The heat-conducting plate 71 has a simple structure, occupies little space, and has a fast heat transfer speed, which can transfer heat more quickly; after the heat-conducting area 72 absorbs the heat from the heating end of the heating structure 2, part of it is directly transferred to the heating cavity 11 and part of it is transferred to the heat dissipation area 73; after the part to be heated is inserted into the heating cavity 11, it directly contacts the heat dissipation area 73, and the heat dissipation area 73 can directly transfer heat to the part to be heated.

[0080] In a specific implementation, heat dissipation areas 73 are provided on both sides of the heat-conducting area 72.

[0081] In a further embodiment, the heat-conducting zone 72 is located away from the insertion port 12. When the part to be heated is the foot, the heat-conducting zone 72 is located at the toe, which allows the toe to conduct heat faster and at a higher temperature, thus warming the feet better.

[0082] In a further embodiment, the heat-conducting plate 71 is disposed between the elastic pad 6 and the bottom wall of the heating cavity 11. Preferably, the heat-conducting plate 71 is disposed inside the mounting groove 111, located between the mounting groove 111 and the elastic pad 6. The heat conducted by the heat-conducting plate 71 can be easily diffused, and the elastic pad 6 prevents the skin from being burned due to excessive temperature.

[0083] In one embodiment, the heat-conducting area 72 is a groove structure formed by the heat-conducting plate 71 protruding towards the base assembly 14. The heat-conducting area 72 is provided with a connection hole 721. The heating device is detachably connected to the heating structure 2 by a fastener. The limiting end of the fastener is located inside the groove of the groove structure.

[0084] The groove structure facilitates detachable connection with the heating structure 2 and also allows for the containment and concealment of the fastener's limiting end, preventing the protruding limiting end from causing an unpleasant tactile sensation or burning the skin of the area to be heated.

[0085] In one embodiment, the device body 1 includes a base assembly 14 and a top cover assembly 15.

[0086] The base assembly 14 has a display structure.

[0087] The upper cover assembly 15 is connected to the base assembly 14 and together with the base assembly 14 forms the heating cavity 11, and the extension inlet 12 is disposed on the upper cover assembly 15; wherein, the display structure is disposed near the extension inlet 12.

[0088] The display structure can be used to display heating information of the heating device, including the heating level, temperature, and switch structure information. By separating the upper cover assembly 15 and the base assembly 14, it is easier to process and form the upper cover assembly 15 and the base assembly 14 separately, reducing production costs. The display structure is located near the extension port 12, which facilitates display to the user and avoids the heating part from obstructing the display structure.

[0089] In one embodiment, the base assembly 14 has a mounting hole 112 on its side, and the heating device further includes a switch structure 8 connected in the mounting hole 112.

[0090] The switch structure 8 is connected inside the mounting hole 112, which is both easy to hide and easy to operate because it is located on the side of the base assembly 14.

[0091] In a specific implementation, the switch structure 8 includes a switch button, an upshift button, and a downshift button.

[0092] In one embodiment, the base assembly 14 includes a base body 141 and a support plate 142. The support plate 142 is connected to the top of the base body 141 and forms an installation cavity with the base body 141. The heating device also includes a control board connected within the installation cavity. The base assembly 14 is provided with a display window 9. The display structure is disposed within the installation cavity and located at the display window 9. The display structure is communicatively connected to the control board.

[0093] The mounting cavity formed by the base body 141 and the support plate 142 facilitates the connection and protection of the control board and the display structure; the display window 9 allows the display results of the display structure to be shown to the user.

[0094] In a specific implementation, the display structure may include a digital display tube.

[0095] In a further embodiment, the switch structure 8 is communicatively connected to the control board.

[0096] In a further embodiment, the ambient lighting component 3 is communicatively connected to the control board.

[0097] In one embodiment, the heating device further includes at least three casters 10, which are connected to the bottom of the device body 1 and are distributed at intervals along the circumference of the device body 1.

[0098] The casters 10 facilitate the movement of the heating equipment, enabling it to move freely 360°.

[0099] In a specific embodiment, there are three casters 10 arranged in a triangular pattern. Two casters 10 are symmetrically distributed on the side closer to the access port 12, and one caster 10 is located on the side farther from the access port 12.

[0100] Although embodiments of the invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations all fall within the scope defined by this application.

Claims

1. A heating device, characterized in that, include: The device body (1) has a heating chamber (11) inside. The side wall of the device body (1) has an extension port (12). The part to be heated extends into the heating chamber (11) through the extension port (12). A heating structure (2) is disposed on the device body (1), and the heating end of the heating structure (2) is thermally connected to the heating cavity (11).

2. The heating device according to claim 1, characterized in that, It also includes an ambient lighting assembly (3), which is connected to the device body (1); The top of the device body (1) is provided with a viewing port (13), which is connected to the heating cavity (11). A viewing window (4) is connected to the viewing port (13). The ambient light assembly (3) is connected inside the heating cavity (11) and is set in correspondence with the viewing window (4).

3. The heating device according to claim 2, characterized in that, The ambient lighting component (3) includes: A charcoal-like shell (31) is connected inside the heating cavity (11) and is correspondingly set with the viewing window (4); The indicator light (32) is located inside the charcoal-like shell (31).

4. The heating device according to claim 3, characterized in that, The ambient light assembly (3) also includes a transparent housing (33), which is connected inside the heating cavity (11) and is correspondingly arranged with the viewing window (4). The outer peripheral surface of the transparent housing (33) is an arc-shaped surface; the imitation charcoal shell (31) is arranged inside the transparent housing (33).

5. The heating device according to any one of claims 1 to 4, characterized in that, It also includes a roller (5), which is rotatably connected to the device body (1) and located on the bottom wall of the heating chamber (11).

6. The heating device according to claim 5, characterized in that, It also includes an elastic pad (6), which is connected to the device body (1) and located on the bottom wall of the heating cavity (11). The elastic pad (6) is provided with a plurality of massage bumps (61) protruding into the heating cavity (11).

7. The heating device according to any one of claims 1 to 4 or 6, characterized in that, It also includes a heat-conducting structure (7), which is connected to the device body (1). The heating structure (2) is disposed between the device body (1) and the heat-conducting structure (7). The projected area of ​​the heat-conducting structure (7) on the device body (1) is greater than the projected area of ​​the heating structure (2) on the device body (1). The heating end of the heating structure (2) abuts against the heat-conducting structure (7) and is heat-conducted and connected to the heating cavity (11) through the heat-conducting structure (7).

8. The heating device according to claim 7, characterized in that, The heat-conducting structure (7) includes a heat-conducting plate (71), on which a heat-conducting area (72) and a heat-dissipating area (73) are provided. The heat-dissipating area (73) is disposed on the side of the heat-conducting area (72). The heating end of the heating structure (2) abuts against the heat-conducting area (72). The heat-conducting area (72) is a groove structure formed by the heat-conducting plate (71) protruding downwards. The heat-conducting area (72) is provided with a connection hole (721). The heating device is detachably connected to the heating structure (2) by fasteners. The limiting end of the fasteners is set inside the groove of the groove structure.

9. The heating device according to any one of claims 1 to 4, 6, or 8, characterized in that, The device body (1) includes: The base assembly (14) is equipped with a display structure; The upper cover assembly (15) is connected to the base assembly (14) and together with the base assembly (14) forms the heating cavity (11), and the inlet (12) is disposed on the upper cover assembly (15); wherein the display structure is disposed near the inlet (12).

10. The heating device according to claim 9, characterized in that, The base assembly (14) has a mounting hole (112) on its side, and the heating device also includes a switch structure (8) connected in the mounting hole (112); And / or, the base assembly (14) includes a base body (141) and a support plate (142), the support plate (142) is connected to the top of the base body (141) and forms an installation cavity with the base body (141), the heating device also includes a control board, the control board is connected in the installation cavity; the base assembly (14) is provided with a display window (9), the display structure is disposed in the installation cavity and located at the display window (9), the display structure is communicatively connected to the control board.