Stove

By setting heat-conducting components on the lower surface of the cooktop panel and extending them to the cooling fan, and combining the fin structure of the heat-conducting components and the cooling fan, the problem of poor cooling effect in existing cooktops is solved, achieving effective cooling of the panel and chassis, and improving safety and the lifespan of components.

CN224150993UActive Publication Date: 2026-04-21NINGBO FOTILE KITCHEN WARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO FOTILE KITCHEN WARE CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing cooktops have limited cooling effects, and heat from the high-temperature zone can easily be conducted to the low-temperature zone, causing the panel and chassis to heat up, affecting safety and the lifespan of components.

Method used

A heat-conducting component is installed on the lower surface of the cooktop panel and extends to the cooling fan. The heat from the panel is directed into the cooling fan for dissipation through the heat-conducting component. The combination of a flat, continuous pipe and the finned structure of the cooling fan improves the heat dissipation efficiency.

Benefits of technology

It effectively reduces panel temperature, prevents heat from high-temperature areas from being conducted to low-temperature areas, reduces chassis temperature rise, and improves safety and component lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224150993U_ABST
    Figure CN224150993U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of kitchen utensils, and particularly discloses a kitchen range which comprises a panel, a heat conduction component and a heat dissipation fan, a burner opening is formed in the panel, the heat conduction component is attached to the lower surface of the panel, at least one part of the heat conduction component surrounds the burner opening, and the cooling fan is arranged below the panel. The heat conduction part extends to the heat dissipation fan and is attached to the heat dissipation fan. The heat conduction component is arranged on the lower surface of the panel of the cooker and extends to the heat dissipation fan, so that heat generated by the panel can be guided into the heat dissipation fan to be dissipated, and the cooling effect of the panel is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kitchen utensils, and in particular to a stove. Background Technology

[0002] Existing cooktops, such as gas cooktops, primarily cool their panels by attaching thin aluminum plates or metal mesh underneath, thus reducing the panel's temperature.

[0003] This cooling method has the following disadvantages:

[0004] 1. Limited cooling effect: The panel temperature has decreased, but not by much. The high-temperature areas of the panel are still very hot and cannot be touched by hand.

[0005] 2. Causes the panel temperature in the low-temperature zone to rise: The existing solution is to conduct the heat from the high-temperature zone to the panel in the low-temperature zone, causing the panel temperature in the low-temperature zone to rise;

[0006] 3. It will cause the temperature inside the chassis to rise: In the existing solution, the thin aluminum plate or metal mesh is attached to the back of the panel. In the process of conducting heat away from the high-temperature area, a lot of heat will be directly dissipated into the chassis, which will cause the temperature inside the chassis to rise. The temperature rise of the components inside will be more severe and higher. Utility Model Content

[0007] The technical problem to be solved by this utility model is to overcome the shortcomings of the poor cooling effect of the existing technology and to provide a stove.

[0008] The present invention solves the above-mentioned technical problems through the following technical solution:

[0009] A cooker, comprising: a panel, a heat-conducting component, and a heat dissipation fan;

[0010] The panel has a burner opening, the heat-conducting component is attached to the lower surface of the panel and at least a portion of the heat-conducting component surrounds the burner opening, and the cooling fan is located below the panel.

[0011] The heat-conducting component extends to and is attached to the cooling fan.

[0012] In this solution, a heat-conducting component is installed on the lower surface of the cooktop panel and extends to the cooling fan. This allows the heat generated by the panel to be directed to the cooling fan and dissipated, thereby improving the cooling effect of the panel.

[0013] Preferably, the heat-conducting component is a continuous pipe connected end to end, and the continuous pipe is filled with a heat-conducting liquid.

[0014] In this design, the heat-conducting component is a continuous pipe connected end to end, which facilitates heat circulation inside the continuous pipe and prevents heat from concentrating at the beginning and end of the continuous pipe.

[0015] Preferably, the continuous pipe is flat.

[0016] In this design, the flat, continuous pipe has a larger contact area with the panel and the cooling fan, which is more conducive to heat conduction and guides the heat from the panel to the cooling fan, thereby dissipating the heat from the panel to the outside of the cooktop.

[0017] Preferably, the cooling fan is located on the side of the panel, and the cooling fan has an air outlet facing the outer periphery of the panel;

[0018] The stove also includes a bottom housing, and a vent is provided on the side of the bottom housing, with the air outlet facing the vent.

[0019] In this design, the cooling fan is placed on the side of the panel, and the air outlet faces the outer periphery of the panel, so that the heat from the panel can be guided to the edge of the panel through the heat-conducting component and dissipated to the outside of the cooktop through the vents in the bottom shell.

[0020] Preferably, the cooling fan includes a fan section and a finned section, and the cooling fan is provided with the fan section, the finned section and the air outlet in sequence from the upstream side to the downstream side;

[0021] The fin portion includes a cylindrical outer shell and a plurality of fins disposed inside the cylindrical outer shell.

[0022] In this solution, the heat guided to the cooling fan is dissipated more effectively through the fins of the cooling fan.

[0023] Preferably, the cooling fan further includes a connecting duct and an outlet duct;

[0024] The cooling fan is provided with the fan section, the connecting air duct, the fin section, and the air outlet duct in sequence from the upstream side to the downstream side;

[0025] The air outlet is located in the air outlet duct.

[0026] Preferably, the fan portion is provided with an air inlet, the air inlet facing the outer periphery of the panel, and the orientation of the air inlet is perpendicular to the orientation of the air outlet.

[0027] In this design, the air inlet and outlet of the fan are oriented perpendicularly to each other. This prevents hot air exhausted from the fan outlet from directly re-entering the fan section through the air inlet, thus reducing the cooling effect.

[0028] Preferably, the heat-conducting component is a heat-conducting copper tube.

[0029] Preferably, the panel has two burner openings;

[0030] The heat-conducting component has a first serpentine wiring section disposed between the two burner openings.

[0031] In this design, a first serpentine wiring section is provided between the burner openings to facilitate the reduction of the panel temperature between the two burners and prevent excessive or rapid temperature rise.

[0032] Preferably, the cooling fan includes a fan section and a finned section, and the cooling fan is provided with the fan section, the finned section and the air outlet in sequence from the upstream side to the downstream side;

[0033] The fin portion includes a cylindrical outer shell and a plurality of fins disposed inside the cylindrical outer shell;

[0034] The heat-conducting component has a second serpentine wiring portion located on one side of one of the burner openings, one end of the second serpentine wiring portion being attached to the fin portion.

[0035] In this solution, setting a second serpentine section and attaching it to the fins of the cooling fan can further improve the heat dissipation effect.

[0036] The positive and progressive effects of this utility model are as follows: by setting a heat-conducting component on the lower surface of the stove panel and extending the heat-conducting component to the heat dissipation fan, the heat generated by the panel can be guided to the heat dissipation fan and dissipated, thereby improving the cooling effect of the panel. Attached Figure Description

[0037] Figure 1 This is a three-dimensional structural diagram of a stove according to an embodiment of the present invention.

[0038] Figure 2 This is a three-dimensional structural diagram of a stove according to an embodiment of the present invention, viewed from below, wherein the bottom shell has been removed.

[0039] Figure 3 This is a bottom view of a stove according to an embodiment of the present invention, wherein the bottom shell has been removed.

[0040] Figure 4 This is a three-dimensional structural diagram of a cooling fan according to an embodiment of the present invention.

[0041] Figure 5 This is a cross-sectional structural diagram of a cooling fan according to an embodiment of the present invention.

[0042] Explanation of reference numerals in the attached drawings: Stove 100; Panel 110; Burner opening 111; Heat-conducting component 120; First serpentine wiring section 121; Second serpentine wiring section 122; Cooling fan 130; Fan section 131; Fin section 132; Fin 1321; Cylindrical outer shell 1322; Connecting air duct 133; Air outlet duct 134; Air inlet 135; Air outlet 136; Bottom shell 140; Ventilation opening 141. Detailed Implementation

[0043] The present invention will be further described below with reference to the accompanying drawings and by way of embodiments, but the present invention is not limited to the scope of the embodiments thereon.

[0044] like Figure 1-5 As shown, this embodiment provides a cooktop 100, which includes: a panel 110, a heat-conducting component 120, and a heat dissipation fan 130.

[0045] A burner opening 111 is provided on the panel 110, a heat-conducting component 120 is attached to the lower surface of the panel 110 and at least a portion of the heat-conducting component 120 surrounds the burner opening 111, and a cooling fan 130 is located below the panel 110; the heat-conducting component 120 extends to the cooling fan 130 and is attached to the cooling fan 130.

[0046] A heat-conducting component 120 is provided on the lower surface of the panel 110 of the cooktop 100 and the heat-conducting component 120 is extended to the cooling fan 130. The heat generated by the panel 110 can be guided to the cooling fan 130 and dissipated, thereby improving the cooling effect of the panel 110.

[0047] The heat-conducting component 120 is a continuous pipe connected end to end, and the continuous pipe is filled with heat-conducting liquid.

[0048] The heat-conducting component 120 is a continuous pipe with its ends connected, which facilitates the circulation of heat inside the continuous pipe and prevents it from concentrating at the beginning and end of the continuous pipe.

[0049] In other embodiments, the heat-conducting component 120 may also take other forms, such as a heat-conducting sheet, a heat-conducting wire, etc.

[0050] In this embodiment, the continuous pipe is flat. The flat continuous pipe has a larger contact area with the panel 110 and the cooling fan 130, which is more conducive to heat conduction and facilitates the heat of the panel 110 to be guided to the cooling fan 130, thereby dissipating the heat of the panel 110 to the outside of the stove 100.

[0051] However, this utility model is not limited to this. The continuous pipe can also have a cross-section of semi-circular, square or circular, as long as the pipe is kept in contact with the lower surface of the panel 110.

[0052] A cooling fan 130 is located on the side of the panel 110. The cooling fan 130 has an air outlet 136 facing the outer periphery of the panel 110.

[0053] The cooktop 100 also includes a bottom housing 140, on the side of which a vent 141 is provided, and an air outlet 136 is positioned facing the vent 141.

[0054] The cooling fan 130 is positioned on the side of the panel 110, and the air outlet 136 faces the outer periphery of the panel 110, so that the heat of the panel 110 can be guided to the edge of the panel 110 through the heat-conducting component 120 and dissipated to the outside of the cooktop 100 through the vent 141 of the bottom housing 140.

[0055] like Figure 4 and 5 As shown, the cooling fan 130 also includes a fan section 131, a fin section 132, a connecting air duct 133, and an air outlet duct 134; the cooling fan 130 is provided with the fan section 131, the connecting air duct 133, the fin section 132, and the air outlet duct 134 in sequence from the upstream side to the downstream side; the air outlet 136 is provided in the air outlet duct 134.

[0056] The fin portion 132 includes a cylindrical outer shell 1322 and a plurality of fins 1321 disposed inside the cylindrical outer shell 1322.

[0057] The heat guided to the cooling fan 130 is dissipated more effectively through the finned portion 132 of the cooling fan 130.

[0058] The fan section 131 is provided with an air inlet 135, which faces the outer periphery of the panel 110 and is perpendicular to the direction of the air outlet 136. The connecting air duct 133 is an L-shaped transition part, which makes the fan section 131 and the fin section 132 perpendicular, and the directions of the air outlet 136 and the air inlet 135 are perpendicular.

[0059] The air inlet 135 and air outlet 136 of the fan section 131 are perpendicular to each other. This makes it difficult for the hot air discharged from the air outlet 136 of the fan section 131 to directly enter the fan section 131 again from the air inlet 135, thus reducing the heat dissipation effect.

[0060] Preferably, the heat-conducting component 120 is a heat-conducting copper pipe. Copper pipes have good thermal conductivity. The heat-conducting liquid inside the copper pipe can be any liquid with good thermal conductivity commonly used in the prior art, and will not be elaborated further here.

[0061] The panel 110 has two burner openings 111; the burner openings 111 are used to install burners.

[0062] The heat-conducting component 120 has a first serpentine wiring portion 121 disposed between the two burner openings 111.

[0063] A first serpentine wiring section 121 is provided between the burner openings 111 to facilitate the reduction of the temperature of the panel 110 between the two burners, preventing excessively rapid or large temperature rises. Generally, the temperature rise of the panel 110 around the burner openings 111 is most significant, especially when two burners are used simultaneously, the temperature rise of the panel 110 between the two burner openings 111 is particularly noticeable. Therefore, providing the first serpentine wiring section 121 here can enhance heat conduction and improve heat dissipation.

[0064] The heat-conducting component 120 has a second serpentine wiring portion 122 located on one side of a burner opening 111, with one end of the second serpentine wiring portion 122 attached to the fin portion 132. Providing the second serpentine portion and attaching it to the fin portion 132 of the cooling fan 130 can further improve the heat dissipation effect.

[0065] The burner opening 111 is located near the cooling fan 130, which facilitates the connection of the second serpentine wiring section 122 to the cooling fan 130.

[0066] The fan section 131 is equipped with a fan that can be started synchronously with the igniter of the stove 100. That is, as soon as the burner starts burning, the fan starts to rotate to dissipate heat from the panel 110.

[0067] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship of the device or component during normal use. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation at any time, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model in this respect.

[0068] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. A hob, characterized in that It includes: Panel, heat-conducting components, cooling fan; The panel has a burner opening, the heat-conducting component is attached to the lower surface of the panel and at least a portion of the heat-conducting component surrounds the burner opening, and the cooling fan is located below the panel. The heat-conducting component extends to and is attached to the cooling fan.

2. The hob as claimed in claim 1, characterized in that The heat-conducting component is a continuous pipe connected end to end, and the continuous pipe is filled with a heat-conducting liquid.

3. The hob as claimed in claim 2, characterized in that The continuous pipe is flat.

4. The cooktop of claim 1, wherein The cooling fan is located on the side of the panel and has an air outlet facing the outer periphery of the panel. The stove also includes a bottom housing, and a vent is provided on the side of the bottom housing, with the air outlet facing the vent.

5. The hob as claimed in claim 4, characterized in that The cooling fan includes a fan section and a finned section, and the cooling fan is provided with the fan section, the finned section and the air outlet in sequence from the upstream side to the downstream side; The fin portion includes a cylindrical outer shell and a plurality of fins disposed inside the cylindrical outer shell.

6. The hob as claimed in claim 5, characterized in that The cooling fan also includes a connecting air duct and an air outlet duct; The cooling fan is provided with the fan section, the connecting air duct, the fin section, and the air outlet duct in sequence from the upstream side to the downstream side; The air outlet is located in the air outlet duct.

7. The cooktop of claim 5, wherein The fan section is provided with an air inlet, which faces the outer periphery of the panel and is perpendicular to the direction of the air outlet.

8. The cooktop of claim 2, wherein, The heat-conducting component is a heat-conducting copper pipe.

9. The cooktop of claim 2, wherein The panel is provided with two burner openings; The heat-conducting component has a first serpentine wiring section disposed between the two burner openings.

10. The cooktop of claim 9, wherein The cooling fan includes a fan section and a finned section, and the cooling fan is provided with the fan section, the finned section and the air outlet in sequence from the upstream side to the downstream side; The fin portion includes a cylindrical outer shell and a plurality of fins disposed inside the cylindrical outer shell; The heat-conducting component has a second serpentine wiring portion located on one side of one of the burner openings, one end of the second serpentine wiring portion being attached to the fin portion.