A surround heating fire warmer

CN224860599UActive Publication Date: 2026-10-16NINGBO KADEER ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202522409561.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-16
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0003]为此,现有技术中公开号为CN223271312U的一种多功能围炉,其通过在支撑座的底部设置支撑脚和独立的电加热管,虽能对用户的脚部进行加热,但是该电热管受限于支撑座的底部端面内径,并在支撑脚的安装部位的限制下,电热管的尺寸较小,致使加热炉体下方的制热效果不佳,且难以辐射到用户的躯干部位

Benefits of technology

本实用新型通过在炉台面板下方的壳体组件周侧环设加热管,将加热管布置在壳体组件的竖直周侧,使其可环绕围炉取暖器的中心线延伸,增大了加热管的有效长度和发热面积,从而大幅提升加热功率和热辐射范围;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of encircle heating's stove warmer, including the stove table panel of being equipped with heating disc, and the shell assembly being set below stove table panel, the lateral side of the shell assembly is equipped with heating pipe;Further include reflector cover, the reflector cover is blocked between heating pipe and the inner chamber of shell assembly, the reflector cover is configured as at least the heat of heating pipe is radiated in the lateral side of shell assembly and below lateral side, and the reflector cover is covered in the upper portion of heating pipe, and release in the heat radiation area below lateral side and lateral side of shell assembly.
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Description

Technical Field

[0001] This utility model relates to the field of heating equipment technology, specifically to a surround heating stove heater. Background Technology

[0002] Currently, fireplace heaters are widely used in household appliances because they can not only provide warmth but also allow for brewing tea and heating food on the surface of the stove. Existing fireplace heaters typically include a stove surface with an electric ceramic stove embedded in it, thus providing heating and warmth.

[0003] Therefore, a multi-functional heating element disclosed in the prior art (CN223271312U) can heat the user's feet by setting support feet and independent electric heating tubes at the bottom of the support base. However, the size of the electric heating tube is limited by the inner diameter of the bottom end face of the support base and the installation position of the support feet. As a result, the heating effect below the furnace body is poor and it is difficult to radiate to the user's torso. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a surround heating stove heater.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A surround heating heater includes a stove panel with a heating plate and a housing assembly disposed below the stove panel, wherein a heating tube is circumferentially arranged on the surface of the housing assembly; it also includes a reflector that blocks the heating tube from the inner cavity of the housing assembly, the reflector being configured to guide the heat of the heating tube to radiate at least around and below the periphery of the housing assembly, and the reflector covering the upper part of the heating tube and releasing the heat radiation area around and below the periphery of the housing assembly.

[0006] Furthermore, the heating tube is located within the projection range of the reflector, the reflector is inclined outward relative to the vertical direction toward the circumferential outside of the housing assembly, and the upper part of the reflector is far from the central axis of the housing assembly relative to the lower part.

[0007] Furthermore, the reflector includes a lateral extension and a vertical extension, as well as an arcuate extension connecting the lateral extension and the vertical extension. The lateral extension extends radially outward toward the central axis of the housing assembly, and the heating tube is located below the lateral extension.

[0008] Furthermore, the reflector defines a heat-affected zone within the housing assembly, and the housing assembly is provided with electrical components spaced apart from the heat-affected zone.

[0009] Furthermore, the housing assembly includes an upper shell and a base that are fixedly connected, the reflector is connected between the outer edges of the openings of the upper shell and the base, and the outer diameter of the opening edge of the upper shell is larger than the outer diameter of the opening edge of the base.

[0010] Furthermore, the upper part of the housing assembly is provided with a ventilation area, and the bottom of the housing assembly is provided with an air intake area. The ventilation area and the air intake area allow airflow to pass through, and the ventilation area and the air intake area form an airflow channel connecting the inner cavity of the housing assembly and the heating plate.

[0011] Furthermore, the heating tube is built into the outer edge contour of the housing assembly, the reflector is recessed in the housing assembly, and a mesh cover is provided on the outside of the reflector, the mesh cover forming the outer contour of the fireplace heater.

[0012] Furthermore, a hanging device is provided between the heating tube and the reflector. The hanging device includes a hole through which the heating tube passes and a bent portion through which the heating tube passes, the bent portion abutting against the inner wall of the reflector.

[0013] Furthermore, the furnace platform panel covers the housing assembly and heating tubes.

[0014] Furthermore, the bottom of the housing assembly is provided with a support leg, which is inclined downward toward the housing assembly, and the heat radiation area is located on the circumferential outer side of the top of the support leg.

[0015] Compared with the prior art, the present invention has the following advantages and beneficial effects: This utility model increases the effective length and heating area of ​​the heating tube by circumferentially arranging the heating tube around the shell assembly below the stove panel, and arranging the heating tube on the vertical periphery of the shell assembly so that it can extend around the center line of the stove heater, thereby greatly improving the heating power and heat radiation range. In addition, by setting a reflector between the heating tube and the housing assembly, and defining the heat radiation area of ​​the heating tube on the housing assembly through the reflector, the heat generated by the heating tube is directed to the periphery and downward side of the housing assembly, forming a wide three-dimensional heat radiation that effectively covers the user's body from the knees to the feet. This overcomes the shortcomings of traditional bottom heating methods, which can only warm the soles of the feet and cannot radiate to the torso, and achieves wide-range surround heating, effectively improving the heating effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a cross-sectional view of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the internal structure of the housing assembly of the present invention; Figure 5 This is a schematic diagram of the heating tube structure of the present invention; Figure 6 This is a schematic diagram of the internal structure of the electrical cavity of the present invention; Figure 7 This is a schematic diagram of the bottom structure of the present invention; In the picture: 1. Stovetop panel; 1.1. Heating area; 1.2. Placement area; 1.3. Heating plate; 2. Housing assembly; 2.1. Upper shell; 2.2. Base; 2.3. Electrical cavity; 3. Heating element; 4. Reflector; 4.1. Lateral extension; 4.2. Vertical extension; 4.3. Arc-shaped extension; 4.4. Slot; 5. Areas of thermal radiation; 6. Heat-affected zone; 7. Ventilation area; 7.1. Ventilation seat; 8. Air intake area; 8.1. Part 1; 8.2. Part 2; 9. Netting; 10. Electrical components; 11. Hanger; 11.1. Hole; 11.2. Bending section; 12. Support legs; 13. Fan; Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions.

[0019] like Figure 1-7As shown, a surround heating stove includes a stove panel 1 with a heating plate 1.3 and a shell assembly 2 disposed below the stove panel 1. The stove panel 1 is located at the top of the stove heater. The heating plate 1.3 forms a heating area 1.1 on the stove panel 1, and a placement area 1.2 is disposed around the heating plate 1.3. A heating tube 3 is provided around the outer side of the housing assembly 2. Specifically, the heating tube 3 is arranged around the central axis of the housing assembly 2. It also includes a reflector 4, which is positioned between the heating tube 3 and the inner cavity of the housing assembly 2. In other words, in the radially outward direction, the inner cavity of the housing assembly 2, the reflector 4, and the heating tube 3 are arranged in sequence. Preferably, a mesh cover 9 is placed over the heating tube 3 to avoid direct contact.

[0020] The reflector 4 is configured to guide the heat of the heating tube 3 to radiate at least around and below the periphery of the housing assembly 2. Preferably, the reflector 4 covers the upper part of the heating tube 3 and releases the heat radiation area 5 around and below the periphery of the housing assembly 2. In other words, the reflector 4 shields the heating tube 3 radially inside and above, so that heat can radiate around and below the periphery of the housing assembly 2, as well as diagonally downward, thereby forming a wide three-dimensional heat radiation that effectively covers the user's body area from the knees to the feet.

[0021] As a further explanation of the reflector 4, the heating tube 3 is located within the projection range of the reflector 4 so that the reflector 4 can effectively reflect heat. The reflector 4 is inclined outward relative to the vertical direction towards the circumferential outer side of the housing assembly 2, and the upper part of the reflector 4 is far away from the central axis of the housing assembly 2 relative to the lower part. Preferably, the reflector 4 is configured as an annular shape with an arc-shaped cross-sectional profile. By limiting the extension direction of the reflector 4, the direction of heat reflection of the heating tube 3 by the reflector 4 is ensured, so that the heat of the heating tube 3 is projected more naturally and widely to the surrounding and obliquely downward space where the user is sitting, thereby maximizing the effective heating area and optimizing the spatial distribution efficiency of heat.

[0022] from Figure 3As can be seen, as a further embodiment of the reflector 4's outline, the reflector 4 includes a lateral extension 4.1 and a vertical extension 4.2, as well as an arcuate extension 4.3 connected to the lateral extension 4.1 and the vertical extension 4.2. The lateral extension 4.1 extends radially outward toward the central axis of the housing assembly 2. The heating tube 3 is located below the lateral extension 4.1. The vertical extension 4.2, the arcuate extension 4.3, and the lateral extension 4.1 are connected sequentially from bottom to top. The heating tube 3 is disposed at the arcuate extension 4.3, and the arcuate extension 4.3 and the lateral extension 4.1 extend from the vertical extension 4.2 toward the outer outline of the housing assembly 2, so that the upward heat from the heating tube 3 is reflected downward to the lower side by the lateral extension 4.1 and the arcuate extension 4.3, and the heat around the heating tube 3 is reflected around the periphery by the vertical extension 4.2, so as to release heat to the abdomen, legs, and feet of the user in a seated position.

[0023] By using the reflector 4 and heating pipe 3, the surrounding area is heated on multiple surfaces, including the stove platform 1, the air outlet area, and the sides and bottom of the shell assembly 2, creating a uniform and comfortable three-dimensional heating zone and avoiding heat concentration or dead zones. In other embodiments, the reflector 4 can also be configured in other shapes, such as setting the reflector 4 in a right bracket posture, or reducing the amount of obstruction of the reflector 4 on the front of the heating tube 3. The purpose of this solution is to guide the heat to the upper region further through the reflector 4. When set in a bracket posture, the heat can be reflected in an oblique upward direction. Thus, the reflector 4 releases the heat radiation area 5 obliquely above the heating tube 3, thereby further improving the heating range.

[0024] Further integration Figure 5 As shown, in one embodiment of the heating tube 3 assembly, a hanger 11 is provided between the heating tube 3 and the reflector 4. The hanger 11 fixes the heating tube 3 at intervals on the outer surface of the reflector. The hanger 11 includes a hole 11.1 through which the heating tube 3 passes, and a bent portion that passes through the reflector 4. There are multiple hangers 11, and the hangers 11 are preferably sheet-like metal parts. Multiple hangers 11 are spaced apart to ensure heat release and suspension stability of the heating tube 3. Correspondingly, the reflector 4 is provided with a slot 4.4 that matches the bent portion. During the assembly process, the bent portion passes through the slot 4.4 and is bent vertically so that the bent portion abuts against the wall of the reflector 4 away from the heating tube 3, thereby fixing the heating tube 3 to the reflector 4, achieving a balance between stable installation and thermal isolation. The hanger 11 has a simple structure and is easy to install. At the same time, it reduces direct heat conduction between the heating tube 3 and the reflector 4, helping the reflector 4 to radiate heat more efficiently, rather than being conducted to the mounting structure.

[0025] Specifically, the heating tube 3 is built into the outer contour of the housing assembly 2, the reflector 4 is recessed in the housing assembly 2, and the reflector 4 is covered by a mesh cover 9. The mesh cover 9 forms the outer contour of the stove heater. By building the heating tube 3 and the reflector 4 into the outer contour formed by the mesh cover 9, the mesh cover 9 can effectively prevent users from directly contacting high-temperature components, avoiding the risk of burns. At the same time, it makes the product appearance cleaner, giving the housing assembly 2 a regular outer contour, which is convenient for packaging and transportation.

[0026] Specifically, the shell assembly 2 includes an upper shell 2.1 and a base 2.2 that are fixedly connected. The outer diameter of the opening edge of the upper shell 2.1 is larger than the outer diameter of the opening edge of the base 2.2. In the assembled state, the opening edges of the upper shell 2.1 and the base 2.2 define an empty open area. The reflector 4 is connected between the outer edges of the openings of the upper shell 2.1 and the base 2.2, forming an installation space that tapers inward from top to bottom. This provides an installation base for the inclined reflector 4, making the overall structure compact and reasonable, and easy to produce and assemble. On this basis, the heating tube 3 and the reflector 4 are integrated into the shell assembly 2, thereby reducing the overall size of the furnace body.

[0027] In other embodiments, the positions of the reflector 4 and the heating tube 3 relative to the housing assembly 2 may not be limited. For example, the reflector 4 and the housing assembly 2 may protrude from the periphery, specifically from the periphery of the base 2.2, thereby forming a stepped furnace body together with the upper shell 2.1. Based on this, it is only necessary to ensure that the reflector 4 provides heat radiation to the heating tube 3 from the periphery and below the periphery.

[0028] Further reference Figure 2 As shown, specifically, the reflector 4 defines a heat-affected zone 6 within the housing assembly 2, and the housing assembly 2 is provided with electrical components 10, which are spaced apart from the heat-affected zone 6.

[0029] from Figure 4 and Figure 6 As can be seen from this embodiment, the area where the electrical component 10 is located within the housing assembly 2 is defined as the electrical cavity 2.3. The electrical cavity 2.3 is located upstream of the heat-affected zone 6 corresponding to the reflector 4 within the housing assembly 2. Correspondingly, the electrical component 10 located within the electrical cavity 2.3 is preferably fixed to the inner end face of the upper shell 2.1, thereby keeping it away from the heat conduction of the reflector 4 within the housing assembly 2. This separates the electrical component 10 from the area below the electrical cavity 2.3 corresponding to the heating tube 3. At the same time, while maintaining airflow communication between the electrical cavity 2.3 and the inner surface of the reflector 4, it effectively prevents the heat from the heating tube 3 from directly affecting the electrical components through radiation and conduction, thus improving the long-term reliability and safety of the product.

[0030] As a further improvement to the housing assembly 2, the upper part of the housing assembly 2 is provided with a ventilation area 7 and the bottom of the housing assembly 2 is provided with an air intake area 8. The ventilation area 7 and the air intake area 8 allow airflow to pass through, and the ventilation area 7 and the air intake area 8 form an airflow channel connecting the inner cavity of the housing assembly 2 and the heating plate 1.3. The airflow channel allows the heat of the electrical components 10 inside the housing assembly 2, as well as the heat conducted to the housing assembly 2 by the reflector 4, to be discharged upward. At the same time, the heating plate 1.3 inside the furnace plate 1 is partially placed in the ventilation area 7, thereby also playing a certain role in heat dissipation for the furnace plate 1. By utilizing the ventilation area 7 and the air intake area 8 of the housing assembly 2 itself to form a natural airflow channel, even without relying on the fan 13, a slow airflow can be formed by utilizing the principle of hot air rising, which helps to remove the residual heat of the internal components of the housing, realize passive heat dissipation, and improve the safety performance of the product.

[0031] Figure 2 The dashed arrow indicates the direction of airflow, and the black arrow indicates the thermal radiation area 5.

[0032] Specifically, the ventilation area 7 is composed of a ventilation seat 7.1 connected between the furnace platform panel 1 and the upper shell 2.1 on the upper part of the shell assembly 2, and ventilation openings are provided around the ventilation seat 7.1.

[0033] Furthermore, a fan 13 can also be installed in the housing assembly 2 or the ventilation area 7 to improve airflow and optimize heat dissipation. Specifically, the housing assembly 2 is provided with a mounting base for inserting the fan 13. The mounting base has openings on the upper and lower sides and is closed around the perimeter to define the air outlet side that is unidirectionally connected to the air supply seat and the air inlet side that is unidirectionally connected to the interior of the housing assembly 2. This isolates the air inlet side and the air outlet side of the fan 13, effectively preventing hot air from the high-pressure area from flowing back to the air inlet side of the low-pressure area, which would lead to poor heat dissipation and ensure the stability and reliability of the unidirectional air supply channel.

[0034] Preferably, the mounting base is formed on the upper surface of the upper shell 2.1 and is recessed. The upper surface of the upper shell 2.1 forms a baffle on the air outlet side of the mounting base, thereby blocking the backflow from the air outlet area to the interior of the housing assembly 2.

[0035] from Figure 7 As can be seen, the bottom of the base 2.2 is provided with an air inlet area 8 that connects to the electrical cavity 2.3. The air inlet area 8 includes a first part 8.1 facing the fan 13 and a second part 8.2 adjacent to the first part 8.1. The projection of the electrical component 10 is at least partially located in the second part 8.2. In this embodiment, the first part 8.1 and the second part 8.2 are used to ensure airflow. When the electrical component 10 is exposed from the second part 8.2, the cold airflow from the external environment can directly act on the electrical component 10 under the action of the fan 13, achieving a high-efficiency heat dissipation effect.

[0036] Preferably, the first part 8.1 and the second part 8.2 are evenly distributed on the bottom of the base 2.2, the first part 8.1 is located in the middle of the bottom of the base 2.2, and the second part 8.2 is located on the outer periphery of the first part 8.1.

[0037] In other embodiments, the mounting base may also be protruding from the end face of the upper shell 2.1, that is, the fan 13 is placed inside the air outlet base.

[0038] Specifically, the stove panel 1 covers the shell assembly 2 and the heating tube 3. As the largest outer diameter component of the stove heater, the stove panel 1 is used for cooking and placing items. The heating tube 3 below the stove panel 1 heats the surrounding space. Combining the characteristic of heat rising, the stove panel 1 to some extent hinders the rapid rise of the heat output from the heating tube 3, ensuring that the rising heat flow is guided around the stove heater under the cover of the stove panel 1. The heat flow output in the air outlet area further assists in heating the surrounding space, so that the user can get sufficient heat flow during use.

[0039] Specifically, the bottom of the housing assembly 2 is provided with a support leg 12. The support leg 12 positions the stove panel 1 at the user's seated height. The support leg 12 is inclined downwards towards the housing assembly 2, and the heat radiation area 5 is located on the outer periphery of the top of the support leg 12. That is, the bottom of the support leg 12 defines a space larger than the bottom of the housing assembly 2, allowing the user to be closer to the stove heater while seated. This ensures that the heat radiation area 5 is not blocked by the support leg 12, and that heat can be delivered to the user without obstruction, thus optimizing the heating effect. At the same time, the inclined support leg 12 forms a stable support surface.

[0040] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A surround heating fireplace, characterized in that, The device includes a furnace panel (1) with a heating plate (1.3) and a housing assembly (2) disposed below the furnace panel (1), wherein a heating tube (3) is provided around the surface of the housing assembly (2); it also includes a reflector (4) which is separated between the heating tube (3) and the inner cavity of the housing assembly (2), the reflector (4) being configured to guide the heat of the heating tube (3) to radiate at least around and below the periphery of the housing assembly (2), and the reflector (4) covering the upper part of the heating tube (3) and releasing at least the heat radiation area (5) around and below the periphery of the housing assembly (2).

2. A surround heating heater according to claim 1, characterized in that: The heating tube (3) is located within the projection range of the reflector (4), which is inclined outward relative to the vertical direction toward the circumferential side of the housing assembly (2), and the upper part of the reflector (4) is far from the central axis of the housing assembly (2) relative to the lower part.

3. A surround heating heater according to claim 1, characterized in that: The reflector (4) includes a lateral extension (4.1) and a vertical extension (4.2), and an arcuate extension (4.3) connecting the lateral extension (4.1) and the vertical extension (4.2). The lateral extension (4.1) extends radially outward toward the central axis of the housing assembly (2), and the heating tube (3) is located below the lateral extension (4.1).

4. A surround heating heater according to claim 1, characterized in that: The reflector (4) defines a heat-affected zone (6) within the housing assembly (2), and the housing assembly (2) is provided with electrical components (10) spaced apart from the heat-affected zone (6).

5. A surround heating heater according to claim 1, characterized in that: The housing assembly (2) includes an upper shell (2.1) and a base (2.2) that are fixedly connected. The reflector (4) is connected between the outer edges of the openings of the upper shell (2.1) and the base (2.2), and the outer diameter of the opening edge of the upper shell (2.1) is larger than the outer diameter of the opening edge of the base (2.2).

6. A surround heating heater according to claim 1, characterized in that: The upper part of the housing assembly (2) is provided with a ventilation area (7), and the bottom of the housing assembly (2) is provided with an air inlet area (8). The ventilation area (7) and the air inlet area (8) allow airflow to pass through, and the ventilation area (7) and the air inlet area (8) form an airflow channel connecting the inner cavity of the housing assembly (2) and the heating plate (1.3).

7. A surround heating heater according to claim 1, characterized in that: The heating tube (3) is built into the outer edge contour of the housing assembly (2), the reflector (4) is recessed in the housing assembly (2), and the reflector (4) is covered with a mesh cover (9), which forms the outer contour of the stove heater.

8. A surround heating heater according to claim 1, characterized in that: A hanging part (11) is provided between the heating tube (3) and the reflector (4). The hanging part (11) includes a hole (11.1) through which the heating tube (3) passes, and a bent part (11.2) through which the reflector (4) passes. The bent part (11.2) abuts against the inner wall of the reflector (4).

9. A surround heating heater according to claim 1, characterized in that: The furnace panel (1) covers the housing assembly (2) and the heating tube (3).

10. A surround heating heater according to claim 1, characterized in that: The housing assembly (2) has a support leg (12) at the bottom, the support leg (12) is inclined downward toward the housing assembly (2), and the heat radiation area (5) is located on the circumferential outer side of the top of the support leg (12).

Citation Information

Patent Citations

  • Multifunctional surrounding furnace

    CN223271312U