Anti-condensation smoke exhaust ventilator with glass surface
By installing a heating element inside the glass panel of the range hood, the problems of grease solidification and water vapor condensation are solved, achieving convenient operation and easy cleaning.
Patent Information
- Application Number
- CN202423071548.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The glass panels of existing range hoods are prone to condensation and solidification of grease and condensation when hot fumes and moisture meet cold air, affecting user operation and causing food contamination.
A heating device is used to heat the glass panel to maintain its surface temperature and prevent grease from solidifying and water vapor from condensing. This includes a heating film that is closely attached to the inside of the glass panel and can independently control the local temperature.
It effectively prevents grease from solidifying and water vapor from condensing, making it convenient for users to operate and avoiding food contamination, while also saving energy and being easy to clean.
Smart Images

Figure CN223596011U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to range hood technical field, especially relate to a glass surface anti-condensation water range hood. BACKGROUND
[0002] The stove below the range hood often produces more oil fume and water vapor when cooking, for the range hood with glass panel, when the high temperature oil fume and water vapor meet the cold glass panel, a large amount of grease solidifies on the surface of the glass panel, so as to affect the user to operate the visual operation interface on the glass panel, and a large amount of water vapor also forms dew, so that the dew falls into the food being cooked, resulting in food pollution.
[0003] Therefore, the prior art needs to be improved and developed. UTILITY MODEL CONTENT
[0004] The utility model discloses a glass surface anti-condensation water range hood, solve the problem that grease and dew are left on the glass panel of the existing range hood, reach the effect that the user is convenient to operate the visual operation interface on the glass panel and avoids food pollution.
[0005] Firstly, the utility model provides a glass surface anti-condensation water range hood, including the body, the body is provided with glass panel, the body is also provided with heating device, and the heating device is used for heating glass panel to make the outside surface of glass panel reach preset temperature.
[0006] The glass surface anti-condensation water range hood provided by the utility model improves the outside surface temperature of glass panel through heating device, thereby avoiding a large amount of grease solidifying on the glass panel and a large amount of water vapor dewing on the glass panel, so as to conveniently operate the visual operation interface on the glass panel for the user and avoid food pollution.
[0007] Further, the heating device includes a heating film, and the heating film is tightly attached to the inside surface of the glass panel.
[0008] The heating film has the characteristics of stable heating power, can work for a long time without power attenuation, and is conducive to maintaining the temperature of the outside surface of the glass panel stable.
[0009] Further, the heating device includes a plurality of independent heating films, and the plurality of heating films are respectively tightly attached to different positions of the inside surface of the glass panel and each heating film can be heated independently.
[0010] It is convenient for the user to control the temperature of different areas of the glass panel, realizes local temperature change, and the local temperature change is also conducive to saving electric energy.
[0011] Further, the glass panel is arranged on the machine body in an inclined manner relative to a horizontal plane.
[0012] The glass panel arranged in an inclined manner is beneficial to avoid water drops from falling into the food being cooked.
[0013] Further, the glass panel is arranged on the machine body in a hinged manner, and the glass panel can be opened to expose the heating film or closed to hide the heating film by rotating.
[0014] Further, the heating film is attached to the inner surface of the glass panel by means of a back adhesive.
[0015] Further, the heating film is detachably connected to the inner surface of the glass panel.
[0016] Further, the heating film is magnetically connected to the inner surface of the glass panel.
[0017] Further, the inner surface of the glass panel is provided with a plurality of metal grooves, and the heating film is provided with a plurality of magnetic patches arranged around the periphery of the heating film at intervals, each magnetic patch being magnetically connected to a metal groove to position the heating film on the inner surface of the glass panel through the plurality of metal grooves.
[0018] Further, the heating device further comprises a temperature sensor for measuring the temperature of the outer surface of the glass panel.
[0019] As can be seen from the above, the glass surface anti-condensation range hood of the present application can heat the glass panel by means of the heating device, so as to avoid the condensation of a large amount of oil on the glass panel and the condensation of a large amount of water vapor on the glass panel due to the overcooling of the glass panel, thereby facilitating the removal of more oil fume and water vapor by the range hood, and further achieving the effects of facilitating the user to operate the visual operation interface on the glass panel and avoiding the pollution of food. Meanwhile, after the glass panel is heated to a certain temperature, the condensation of oil can be prevented, so that the user can clean the glass panel more conveniently.
[0020] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned from practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The first glass surface anti-condensation range hood provided by the present application is shown in the structure diagram after the glass panel is opened.
[0022] Figure 2 The second structure schematic diagram of the glass surface of the smoke exhaust ventilator after the glass panel is opened is provided for the embodiment of the utility model.
[0023] Figure 3 The partial exploded view of the plurality of heating films on the glass panel is provided for the embodiment of the utility model.
[0024] Figure 4 For Figure 3 The partial structure schematic diagram of the a is provided.
[0025] Figure 5 The structure schematic diagram of one of the heating films is provided for the embodiment of the utility model.
[0026] Label description:
[0027] 100, machine body; 200, glass panel; 210, metal groove piece; 300, heating film; 310, magnetic patch. DETAILED DESCRIPTION
[0028] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.
[0029] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "plurality" is two or more, unless otherwise specifically limited.
[0030] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection or can communicate with each other;It can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.
[0031] In the utility model, unless there is definite stipulation and limitation, the first feature is "on" or "under" the second feature can include the direct contact of the first and second features, or the contact of the first and second features through other features between them is not direct contact.And, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0032] The following disclosure provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described in the following. Of course, they are only examples, and the purpose is not to limit the utility model. In addition, the utility model can refer to the same number and / or reference letter in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.
[0033] Reference is made to the drawings Figure 1 and the drawings Figure 2 , the utility model provides a kind of glass face anti-condensation water range hood, including body 100, body 100 is provided with glass panel 200, body 100 is also provided with heating device, heating device is used to heat glass panel 200 so that the outside surface of glass panel 200 reaches preset temperature.
[0034] In the actual application, the heating device is started at the same time as the range hood is started. The heat generated by the heating device is directly transferred to the glass panel 200. As the temperature of the glass panel 200 rises to the preset temperature, when the outer surface of the glass panel 200 encounters oil fume and water vapor with a higher temperature, the temperature of the outer surface of the glass panel 200 is not enough to make the oil in the oil fume solidify and the water vapor condense, so that the oil fume and water vapor remain in the gaseous state, thereby facilitating the range hood to suck away more oil fume and water vapor, thereby reducing the oil and water droplets on the glass panel 200, and facilitating the user to operate the visual operation interface on the glass panel 200 and avoiding the food from being contaminated.
[0035] At the same time, after cooking is completed, the residual heat on the glass panel 200 can prevent the oil on the surface from completely solidifying into blocks, thereby making it easier for the user to clean the glass panel 200.
[0036] In some embodiments, reference is made to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 The heating device includes a heating film 300 that is tightly attached to the inner surface of the glass panel 200.
[0037] In this embodiment, the heating film 300 has the characteristics of stable heating power, can work for a long time and the power does not attenuate, which is conducive to maintaining the temperature of the outer surface of the glass panel 200 stable. At the same time, the heating film 300 uses the printing paste process to make the internal circuit, and if the printing circuit is accidentally broken, it will only be open circuit and will not cause short circuit, so the safety factor is higher. In addition, the heating film 300 can work normally even if it is punctured or slightly scratched, so the reliability is higher.
[0038] In the actual application, the power of the heating film 300 is designed to be low, and in the case of stable output, it can ensure that the total heat generated by the heating film 300 will not be too high, thereby avoiding damage to other components.
[0039] In some embodiments, reference is made to the accompanying drawings Figure 3 The heating device includes a plurality of independent heating films 300, and the plurality of heating films 300 are respectively tightly attached to different positions of the inner surface of the glass panel 200 and each heating film 300 can be heated independently.
[0040] Since the heating film cannot realize local temperature change, compared to tightly attaching a large-area heating film 300 to the inner surface of the glass panel 200, distributing a plurality of independent heating films 300 as separate heating modules on the inner surface of the glass panel 200, the user can control the temperature of each heating film 300 independently, thereby facilitating the user to control the temperature of different areas of the glass panel 200 to realize local temperature change, and local temperature change is also conducive to saving electric energy.
[0041] In some embodiments, reference is made to the accompanying drawingsFigure 2 The glass panel 200 is arranged on the body 100 in a tilted manner relative to the horizontal plane, which is conducive to avoiding water droplets from falling onto the food being cooked.
[0042] In some embodiments, with reference to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 The glass panel 200 is arranged on the body 100 by means of a hinge, and the glass panel 200 can be opened to expose the heating film 300 or closed to hide the heating film 300 by rotating, and the glass panel 200 is arranged in a hinged manner, which is convenient for users to assemble and disassemble and maintain the heating film 300 and reduces the cost of assembly and maintenance.
[0043] In some embodiments, with reference to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 The heating film 300 is attached to the inner side surface of the glass panel 200 by means of adhesive.
[0044] In some preferred embodiments, the heating film 300 is mounted on the inner side surface of the glass panel 200 by means of detachable connection, which can be but is not limited to snap connection, screw connection, key connection, pin connection, etc. Compared with the heating film 300 attached to the glass panel 200 by means of adhesive, the detachable heating film 300 is more convenient for users to assemble and disassemble and maintain the heating film 300 and reduces the cost of assembly and maintenance.
[0045] Specifically, the heating film 300 is magnetically connected to the inner side surface of the glass panel 200.
[0046] In some preferred embodiments, with reference to the accompanying drawings Figure 3 , the accompanying drawings Figure 4 and the accompanying drawings Figure 5 The inner side surface of the glass panel 200 is provided with a plurality of metal slot pieces 210; the heating film 300 is provided with a plurality of magnetic patches 310 arranged around the periphery thereof at intervals, each magnetic patch 310 is magnetically connected to a metal slot piece 210 to position and mount the heating film 300 on the inner side surface of the glass panel 200 through the plurality of metal slot pieces 210.
[0047] In this embodiment, the metal slot piece 210 serves as a positioning target to guide the user to accurately mount the heating film 300 on the specified position of the inner side surface of the glass panel 200, thereby reducing the installation difficulty of the heating film 300 and facilitating accurate control of the temperature of the glass panel 200. Meanwhile, the heating film 300 is fixed on the glass panel 200 by means of magnetic connection between the magnetic patch 310 and the metal slot piece 210, which is simple in installation process and easy to realize quick disassembly, and can effectively reduce the cost of assembly and disassembly and maintenance.
[0048] In some embodiments, the heat generating device further comprises a temperature sensor (not shown) for measuring the temperature of the outer surface of the glass panel 200, such as a NTC thermistor foil type temperature sensor.
[0049] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description 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.
[0050] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.
Claims
1. A glass-faced condensation extraction hood comprising a body (100) provided with a glass panel (200), characterized in that, The machine body (100) is further provided with a heating device for heating the glass panel (200) to make the outer surface of the glass panel (200) reach a preset temperature.
2. The glass-faced defogging extractor hood according to claim 1, characterized in that The heating device comprises a heating film (300) which is tightly attached to the inner surface of the glass panel (200).
3. The glass-faced defogging extractor hood according to claim 2, characterized in that The heating device comprises a plurality of independent heating films (300), each of which is tightly attached to a different position of the inner surface of the glass panel (200) and can be heated independently.
4. The glass surface anti-condensation extractor hood according to claim 2, characterized in that The glass panel (200) is arranged on the machine body (100) in an inclined manner relative to the horizontal plane.
5. The glass surface anti-condensation extractor hood according to claim 2, characterized in that The glass panel (200) is arranged on the machine body (100) in a hinged rotating manner, and the glass panel (200) can be opened and exposed to the heating film (300) by rotating or closed and hidden from the heating film (300) by rotating.
6. The glass-faced defroster range hood according to claim 2 or 3, wherein, The heating film (300) is attached to the inner surface of the glass panel (200) by adhesive.
7. The glass surface anti-condensation extractor hood according to claim 2 or 3, characterised in that, The heating film (300) is installed on the inner surface of the glass panel (200) by a detachable connection.
8. The glass surface anti-condensation extractor hood according to claim 7, characterized in that The heating film (300) is magnetically connected to the inner surface of the glass panel (200).
9. The glass-faced defogging extractor hood according to claim 8, characterized in that The inner surface of the glass panel (200) is provided with a plurality of metal channel plates (210); the heating film (300) is provided with a plurality of magnetic patches (310) arranged around the edge of the heating film (300), each of the magnetic patches (310) is magnetically connected to one of the metal channel plates (210) to position and install the heating film (300) on the inner surface of the glass panel (200) through the plurality of metal channel plates (210).
10. The glass surface anti-condensation extractor hood according to claim 1, characterized in that The heating device further comprises a temperature sensor for measuring the temperature of the outer surface of the glass panel (200).