CN210540811U - Anti-condensation lampshade for steam cooking appliance and steam cooking appliance - Google Patents
Anti-condensation lampshade for steam cooking appliance and steam cooking appliance Download PDFInfo
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- CN210540811U CN210540811U CN201920867781.2U CN201920867781U CN210540811U CN 210540811 U CN210540811 U CN 210540811U CN 201920867781 U CN201920867781 U CN 201920867781U CN 210540811 U CN210540811 U CN 210540811U
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Abstract
The utility model discloses an anti-condensation lampshade for a steam cooking appliance and the steam cooking appliance, wherein the anti-condensation lampshade for the steam cooking appliance comprises a lampshade and a heating layer which is arranged by clinging to the inner surface or the outer surface of the lampshade, and the lampshade and the heating layer are both made of light-transmitting materials; the heating layer comprises conductive metal, the conductive metal is used for being connected with a control circuit of the steam cooking appliance, and the heating layer is controlled by the control circuit to keep the temperature above 100 ℃ in the steam cooking process. The utility model discloses a steam cooking utensil is with preventing condensation lamp shade sets up the zone of heating through the surface at the lamp shade, and the zone of heating realizes the heating function through the circular telegram to conductive metal, and the zone of heating is more than the condensing temperature of lamp shade surface heating to steam, more than 100 ℃ promptly. The condensation phenomenon of steam just can not take place on the lamp shade surface, has guaranteed the illuminating effect of light, simultaneously, can not have the water droplet of condensation on the lamp shade surface to drip to the food surface, has guaranteed the outward appearance and the taste of cooking food.
Description
Technical Field
The utility model belongs to the technical field of steam cooking and specifically relates to a steam cooking utensil is with anti-condensation lamp shade and steam cooking ware.
Background
Take cooking utensil of steam function, like steam ager, steam oven, evaporate roast all-in-one a little etc. often can set up the light at the top of cooking utensil cavity, convenience of customers is at the culinary art in-process, the culinary art state of food in the observation cavity better at any time. As is well known, when a user starts a steam function, steam meets a cavity with a low temperature at the top and is condensed into water drops on the surface of the cavity, and the water drops are gathered continuously and finally drop on the surface of food below the cavity, so that the appearance and the taste of the food are affected.
In order to avoid the problem of steam condensation on the top of the cavity, the current industry adopts a method that an aluminum foil heater, a mica heating device or an electric heating tube and other heating devices are arranged on the outer surface of the top of the cavity, and the heating devices work to generate heat to improve the temperature of the top of the cavity so as to prevent condensation. However, in order to prevent the illumination lamp from being shielded by these heating devices, the heating devices need to be spatially away from the illumination lamp, which results in the surface temperature of the lamp cover, and the surface temperature cannot be effectively raised, so that the steam can be condensed and condensed on the surface of the lamp cover to affect the illumination effect of the illumination lamp, and the lamp cover at the top of the cavity is also provided with water drops to the food below the cavity.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims at providing a steam cooking utensil is with preventing condensation lamp shade and steam cooking ware, do not have the condensation of steam, condense on this lamp shade.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an anti-condensation lampshade for a steam cooking appliance comprises a lampshade and a heating layer tightly attached to the inner surface or the outer surface of the lampshade, wherein the lampshade and the heating layer are both made of light-transmitting materials; the heating layer comprises conductive metal, the conductive metal is used for being connected with a control circuit of the steam cooking appliance, and the heating layer is controlled by the control circuit to keep the temperature above 100 ℃ in the steam cooking process.
Further, the zone of heating is the electric heat diaphragm, the electric heat diaphragm includes conductive metal layer and sets up respectively upper and lower insulating layer and the lower insulating layer of conductive metal layer upper and lower surface.
Furthermore, the upper insulating layer and the lower insulating layer are made of plastic or silica gel.
Further, the heating layer is a metal heating film coating.
Further, the metal heating film coating is made of alloy resistance materials.
Further, steam cooking utensil is with preventing condensation lamp shade still includes excess temperature protection device, excess temperature protection device is used for when zone of heating temperature surpasss first preset temperature, right the zone of heating cuts off the power supply, works as the temperature of zone of heating is less than during the second preset temperature, it is right the zone of heating is switched on.
Further, the over-temperature protection device comprises a temperature control switch, the temperature control switch is installed on the heating layer, and the temperature control switch is used for controlling the power-off and the power-on of the heating layer.
Further, the over-temperature protection device comprises a temperature sensing element, wherein the temperature sensing element is arranged on the installation surface of the heating layer on the lamp shade, and the temperature sensing element is connected with a switch for controlling the power-off and power-on of the heating layer and is used for controlling the switch-on and switch-off of the switch.
Further, the temperature sensing element is a thermistor or a temperature sensor.
The utility model also provides a steam cooking ware, its technical scheme as follows:
the utility model provides a steam cooking ware, includes the shell and is located the cavity that is used for placing the thing of waiting to cook of shell, still be provided with in the shell and control the panel, the opening has on the roof of cavity, still include foretell steam cooking utensil is with preventing condensation lamp shade, prevent condensation lamp shade and install on the opening, control the panel pass through control circuit with conductive metal connects.
The utility model discloses a steam cooking utensil is with preventing condensation lamp shade sets up the zone of heating through the surface at the lamp shade, and the zone of heating realizes the heating function through the circular telegram to conductive metal, and the zone of heating is more than the condensing temperature of lamp shade surface heating to steam, more than 100 ℃ promptly. The condensation phenomenon of steam just can not take place on the lamp shade surface, has guaranteed the illuminating effect of light, simultaneously, can not have the water droplet of condensation on the lamp shade surface to drip to the food surface, has guaranteed the outward appearance and the taste of cooking food.
The utility model discloses among the preferred technical scheme of steam cooking utensil is with preventing condensation lamp shade, this prevent condensation lamp shade still includes excess temperature protection device, when zone of heating temperature surpassed first preset temperature, right the zone of heating cuts off the power supply, is less than when the temperature of zone of heating the second is when presetting the temperature, when guaranteeing that steam does not take place the condensation phenomenon on the lamp shade, prevents that the temperature of lamp shade is too high, leads to the fact harmful effects to lamp shade itself and light.
Drawings
Fig. 1 is a schematic sectional view of an anti-condensation lamp cover mounted on a steam box according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the condensation preventing lamp cover mounted to the steam box in the embodiment of the present invention;
fig. 3 is a schematic structural view of an illumination lamp with a condensation-proof lampshade in embodiment 1 of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3;
fig. 5 is a schematic structural view of an illumination lamp with a condensation-proof lampshade in embodiment 2 of the present invention;
in the figure:
1-an illumination lamp assembly; 1-bulb; 1-2-lamp holder; 1-3-lamp shade; 1-4-electric heating membrane; 1-4-1-a conductive metal layer; 1-4-2-upper insulating layer; 1-4-3-lower insulating layer; 1-4-electrode lead; 1-5-lamp shade with metal heating film coating;
2, a cavity;
3-a top plate; 3-1-opening;
4, steaming the plate; 5, operating and controlling the panel; 6-shell.
Detailed Description
To clearly illustrate the design concept of the present invention, the following description is made with reference to the examples.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the examples of the present invention, and it is obvious that the described examples are only a part of examples of the present invention, and not all examples. Based on the middle examples of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
In the description of the present embodiment, the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish similar items and are not to be construed as requiring a particular order or sequence, and it is to be understood that such use is intended to be interchangeable where appropriate.
The example provides an anti-condensation lampshade for a steam cooking appliance, which comprises a lampshade and a heating layer, wherein the heating layer is tightly attached to the inner surface or the outer surface of the lampshade; the heating layer comprises conductive metal, the conductive metal is used for being connected with a control circuit of the steam cooking appliance, and the heating layer is controlled by the control circuit to keep the temperature above 100 ℃ in the steam cooking process.
The steam cooking utensil of this example is with preventing condensation lamp shade through set up the zone of heating at the surface of lamp shade, and the zone of heating realizes the heating function through the circular telegram to conductive metal, and the zone of heating is with lamp shade surface heating to above the condensation temperature of steam, namely 100 ℃ above. When cooking utensil started the steam function, steam met the lamp shade at the in-process that rises, the temperature on lamp shade surface is less than the condensation temperature of steam, steam takes place the condensation easily on the surface of lamp shade, form the water smoke of constituteing by a plurality of dribbles on lamp shade surface, influence the illumination of light in to steam cooking utensil cavity, and, along with the continuous emergence of steam condensation phenomenon, the distance between the different dribbles diminishes, take place the condensation phenomenon, when the gravity of the big dribbles of condensing is less than its surface tension, big dribbles can fall from the lamp shade, fall on the food of cooking, the different food of culinary art falls from the lamp shade water yield difference, this can influence the outward appearance and the taste of food on the different degrees. And the zone of heating that sets up in this example makes the lamp shade surface condensation phenomenon that just can not take place steam, has guaranteed the illuminating effect of light, simultaneously, the little water droplet after more can not taking place the condensation phenomenon, consequently, can not have the water droplet to fall on the food of cooking, has guaranteed the outward appearance and the taste of food.
The condensation preventing lamp cover for a steam cooking appliance of the present example can be used in a steam box, a steam oven, a micro-cooking and baking integrated machine, and the like, and a kitchen appliance using steam cooking is exemplified in the following embodiments in which the condensation preventing lamp cover is installed in the steam box, but the lamp cover is not limited to be applied only in the steam box. The heating layer arranged on the surface of the lampshade in the example can heat the lampshade when the illuminating lamp works, and can also heat the lampshade when the illuminating lamp does not work.
It should be noted that, in case of conflict, the features of the embodiments and examples of the present application may be combined with each other, and the present invention will be described in detail with reference to the accompanying drawings and the embodiments.
Example 1
As shown in fig. 1-4, for the first embodiment of the condensation-proof lampshade for steam cooking device of the present invention, the condensation-proof lampshade is installed in a steam box, and the steam box comprises a lighting lamp assembly 1 installed at the top of the steam box, a cavity 2 for placing the object to be cooked, a top plate 3, a steaming plate 4, a control panel 5 and a shell 6. The top plate 3 is positioned above the cavity 2, an opening 3-1 is formed in the top plate 3, the illuminating lamp assembly 1 is arranged above the top plate 3, the illuminating lamp assembly 1 comprises a bulb 1-1, a lamp holder 1-2, a lampshade 1-3 and an electric heating film 1-4, the lampshade 1-3 is arranged on the opening 3-1 of the top plate 3, and the lower surface of the lampshade 1-3 is attached to the upper surface of the top plate 3 at the opening 3-1.
The condensation preventing lamp cover of the embodiment comprises: the lamp shade 1-3 and a heating layer which is tightly attached to the inner surface or the outer surface of the lamp shade 1-3, wherein the lamp shade and the heating layer are both made of light-transmitting materials; the heating layer includes a conductive metal. Wherein, the heating layer is an electric heating film 1-4, as shown in figure 3-4, the electric heating film 1-4 is arranged on the inner surface of the lampshade 1-3, the electric heating film 1-4 comprises a conductive metal layer 1-4-1, an upper insulating layer 1-4-2 arranged on the upper surface of the conductive metal layer 1-4-1, a lower insulating layer 1-4-3 arranged on the lower surface of the conductive metal layer 1-4-1 and an electrode lead 1-4-4 connected with the conductive metal layer 1-4-1, the electric conduction of the conductive metal layer 1-4-1 is realized by electrifying the conductive metal layer 1-4-1 through the electrode lead 1-4-4, thereby realizing the heating of the lampshade 1-3 and preventing the surface of the lampshade 1-3 from generating the condensation phenomenon of steam, the lighting effect of the lighting lamp is guaranteed, and meanwhile, the condensation phenomenon of small liquid drops can not occur after condensation, so that the liquid drops can not fall on the food being cooked, and the appearance and the taste of the food are guaranteed. The control panel 5 is connected with the electrode lead wires 1-4-4 and the conductive metal layer 1-4-1 through a control circuit of the steam box, and the control panel 5 is used for controlling the power-on and power-off of the conductive metal layer 1-4-1, namely controlling whether the lamp shade 1-3 is heated or not.
The upper insulating layer 1-4-2 and the lower insulating layer 1-4-3 of the electric heating film 1-4 can be made of plastic or silica gel, and the lampshade 1-3 can be made of glass or temperature-resistant rubber.
This steam cooking utensil is with zone of heating of condensation preventing lamp shade is controlled by control circuit and is kept the temperature above 100 ℃ in steam cooking process, and it realizes through following mode: this condensation preventing lamp cover still includes excess temperature protection device, and excess temperature protection device is used for when the zone of heating temperature surpasss first preset temperature, cuts off the power supply to the zone of heating, when the temperature of zone of heating is less than the second and predetermines the temperature, carries out the circular telegram to the zone of heating. The temperature of the heating layer mainly influences the lamp shade 1-3 and the bulb 1-1 positioned in the lamp shade 1-3, so that the first preset temperature is set according to the material of the lamp shade 1-3 and the distance between the lamp shade 1-3 and the bulb 1-1; the second preset temperature is set to prevent the temperature of the surface of the lamp shade 1-3 from being lower than the steam condensation temperature after the heating layer is powered off, and the critical temperature of the steam condensation is 100 ℃, so that the second preset temperature can be 100 ℃, and the second preset temperature can also be slightly higher than 100 ℃ in order to prevent the steam from still condensing at the critical temperature of the steam condensation.
The over-temperature protection device comprises a temperature control switch, wherein the temperature control switch is installed on a heating layer (not shown in the figure), the temperature control switch is used for controlling the power-off and the power-on of the heating layer, namely when a steam oven is used, the heating layer is in the state of power-on heating, when the temperature of the heating layer is higher than a first preset temperature, the temperature control switch is used for powering off the conductive metal layer 1-4-1 of the heating layer, when the temperature of the heating layer is lower than a second preset temperature, the temperature control switch is used for powering on the conductive metal layer 1-4-1 of the heating layer, and in the process of cooking by using the steam oven, the condensation phenomenon of steam can not occur on the surface of the lampshade 1-.
Example 2
As shown in fig. 1-2 and 5, for the second embodiment of the condensation-proof lampshade for steam cooking device of the present invention, the condensation-proof lampshade is installed in a steam box, and the steam box comprises a lighting lamp assembly 1 installed at the top of the steam box, a cavity 2 for placing the object to be cooked, a top plate 3, a steaming tray 4, a control panel 5 and a shell 6. The top plate 3 is positioned above the cavity 2, the top plate 3 is provided with an opening 3-1, the illuminating lamp assembly 1 is arranged above the top plate 3, the illuminating lamp assembly 1 comprises a bulb 1-1, a lamp holder 1-2 and a lampshade 1-5 with a metal heating film coating, wherein the lampshade 1-5 with the metal heating film coating comprises a lampshade and a heating layer which is tightly attached to the inner surface or the outer surface of the lampshade, and the lampshade and the heating layer are both made of light-transmitting materials; the heating layer includes a conductive metal. The heating layer is a metal heating film coating, as shown in fig. 5, the metal heating film coating may be coated on the inner surface of the lamp housing, or may be coated on the outer surface of the lamp housing. The lampshade 1-5 with the metal heating film coating is arranged on the opening 3-1 of the top plate 3, and the lower surface of the lampshade 1-5 with the metal heating film coating is attached to the upper surface of the top plate 3 at the opening 3-1.
The metal heating film coating is connected with the metal heating film coating through the lead, so that the metal heating film coating is electrified, the lampshade 1-5 with the heating film coating generates heat, the condensation phenomenon of steam on the surface of the lampshade 1-5 with the heating film coating is prevented, the lighting effect of the lighting lamp is ensured, and meanwhile, the condensation phenomenon of small liquid drops after condensation can not occur, so that no liquid drops fall on cooked food, and the appearance and the taste of the food are ensured. The control panel 5 is connected with the conducting wire and the metal heating film coating through a control circuit of the steam box, and the control panel 5 is used for controlling the power-on and power-off of the metal heating film coating, namely controlling whether the lamp shade 1-5 with the heating film coating is heated or not.
The metal heating film coating is made of alloy resistance materials, and the lampshade can be made of glass or temperature-resistant rubber.
This steam cooking utensil is with zone of heating of condensation preventing lamp shade is controlled by control circuit and is kept the temperature above 100 ℃ in steam cooking process, and it realizes through following mode: the condensation preventing lamp cover for a steam cooking appliance of the present embodiment further includes the same over-temperature protection device as in embodiment 1, and the over-temperature protection device of the present embodiment may include the same temperature control switch as in embodiment 1.
The overtemperature protection device of this embodiment can also include the temperature-sensing element, the temperature-sensing element is installed on the zone of heating (not shown in the figure), the temperature-sensing element is connected with the switch of control zone of heating outage and circular telegram, a switch-on and a switch-off for controlling this switch, even when using the steam oven, the zone of heating is in under the ohmic heating's state, when the temperature of zone of heating is higher than first preset temperature, the temperature-sensing element makes this switch disconnection to the switch effect of control zone of heating outage and circular telegram, to the zone of heating outage, when the temperature of zone of heating is less than the second preset temperature, this switch of temperature-sensing element control is closed, resume the circular telegram to the zone of heating, in-process using the steam oven to cook, guarantee that.
The temperature sensing element can also be connected with an alarm device instead of a switch for controlling the power-off and the power-on of the heating layer, the alarm device sends out an alarm signal to prompt a user of the state of the heating layer arranged on the surface of the lampshade 1-3 at the moment, the user can control the power-on or the power-off of the heating layer through a button arranged on the control panel 5, namely when the temperature of the heating layer is higher than a first preset temperature, the temperature sensing element feeds back the temperature signal to the alarm device, the alarm device sends out a first alarm signal to prompt the user to stop the power-on of the heating layer, when the temperature of the heating layer is lower than a second preset temperature, the temperature sensing element feeds back the temperature signal to the alarm device, the alarm device sends out a second alarm signal to prompt the user to continue the power-on of the heating layer, wherein the first alarm signal is a voice prompt tone, and the second alarm signal is, the temperature sensing element can be a thermistor or a temperature sensor.
It is noted that some of the structures may be selected differently than the specific examples given above. In the above embodiment 1 or embodiment 2, the surface of the top plate 3 of the steam box is provided with the heating element, the heating element is controlled by the control circuit, and the top plate 3 is continuously heated during the use of the steam box, so as to prevent the steam from condensing and condensing into liquid drops on the top plate 3 and then dropping onto the surface of the food being cooked in the cavity 2. Meanwhile, if the lamp 1-1 is not turned on, the heating layer does not heat the lamp shade 1-3, and the heating element on the surface of the top plate 3 is controlled by the control circuit to heat the lamp shade 1-3, so that liquid drops formed after condensation do not exist on the surfaces of the top plate 3 and the lamp shade 1-3 positioned at the top of the cavity 2, and food cooked in the cavity 2 is not affected by the liquid drops. These are all made by those skilled in the art based on their basic skills based on understanding the idea of the present invention, and are not illustrated herein.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.
Claims (10)
1. An anti-condensation lampshade for a steam cooking appliance is characterized by comprising a lampshade and a heating layer tightly attached to the inner surface or the outer surface of the lampshade, wherein the lampshade and the heating layer are both made of light-transmitting materials; the heating layer comprises conductive metal, the conductive metal is used for being connected with a control circuit of the steam cooking appliance, and the heating layer is controlled by the control circuit to keep the temperature above 100 ℃ in the steam cooking process.
2. The condensation preventing lamp cover for a steam cooking appliance according to claim 1, wherein the heating layer is an electric heating membrane (1-4), and the electric heating membrane (1-4) comprises a conductive metal layer and an upper insulating layer (1-4-2) and a lower insulating layer (1-4-3) respectively disposed on upper and lower surfaces of the conductive metal layer.
3. The condensation preventing lamp cover for a steam cooking appliance according to claim 2, wherein the upper insulating layer (1-4-2) and the lower insulating layer (1-4-3) are made of plastic or silica gel.
4. The condensation preventing lamp cover for a steam cooking appliance according to claim 1, wherein the heating layer is a metal heating film coating.
5. The condensation preventing lamp cover for steam cooking appliance according to claim 4, wherein the metal heating film coating is an alloy resistance material.
6. The condensation preventing lamp cover for a steam cooking appliance according to claim 1, further comprising an over-temperature protection device for powering off the heating layer when the temperature of the heating layer exceeds a first preset temperature and powering on the heating layer when the temperature of the heating layer is lower than a second preset temperature.
7. The condensation preventing lamp cover for a steam cooking appliance according to claim 6, wherein the over-temperature protection device comprises a temperature controlled switch mounted on the heating layer, the temperature controlled switch being used to control the power-off and power-on of the heating layer.
8. The condensation preventing lamp cover for a steam cooking appliance according to claim 6, wherein the overheat protection means comprises a temperature sensing element mounted on a mounting surface of the heating layer on the lamp cover, the temperature sensing element being connected to a switch for controlling the power-off and power-on of the heating layer for controlling the on and off of the switch.
9. The condensation preventing lamp cover for a steam cooking appliance according to claim 8, wherein the temperature sensing element is a thermistor or a temperature sensor.
10. The utility model provides a steam cooking ware, includes shell (6) and is located cavity (2) that are used for placing the thing of waiting to cook in shell (6), still be provided with in shell (6) and control panel (5), have opening (3-1) on roof (3) of cavity (2), its characterized in that still include right 1-9 arbitrary steam cooking utensil with prevent condensing lamp shade, prevent condensing lamp shade install on opening (3-1), control the panel pass through control circuit with conductive metal is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920867781.2U CN210540811U (en) | 2019-06-11 | 2019-06-11 | Anti-condensation lampshade for steam cooking appliance and steam cooking appliance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920867781.2U CN210540811U (en) | 2019-06-11 | 2019-06-11 | Anti-condensation lampshade for steam cooking appliance and steam cooking appliance |
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| CN210540811U true CN210540811U (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150969A (en) * | 2019-06-11 | 2019-08-23 | 杭州老板电器股份有限公司 | Steam cooking vessel condensation-proof lampshade and steam cooking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110150969A (en) * | 2019-06-11 | 2019-08-23 | 杭州老板电器股份有限公司 | Steam cooking vessel condensation-proof lampshade and steam cooking device |
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