CN212930156U

CN212930156U - Thermochromic range hood

Info

Publication number: CN212930156U
Application number: CN202021882935.4U
Authority: CN
Inventors: 艾穗江; 温永良; 林国汉
Original assignee: Guangdong Macro Gas Appliance Co Ltd; Guangdong Wanjiale Kitchen Technology Co Ltd
Current assignee: Guangdong Macro Gas Appliance Co Ltd; Guangdong Wanjiale Kitchen Technology Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-09
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a thermochromic range hood, which comprises a range hood body, a fan component, a color sensor and a controller, wherein an oil smoke suction channel is arranged in the range hood body, the oil smoke suction channel is provided with a smoke suction port and a smoke outlet, a thermochromic component is arranged on the outer side of the range hood body, and the fan component is arranged in the oil smoke suction channel; the color sensor is used for detecting the color change of the thermochromic piece, the controller is electrically connected with the color sensor and the fan assembly, and the controller is configured to control the rotating speed or start and stop of the fan assembly after receiving signals transmitted by the color sensor. When the thermochromic piece outside the cigarette machine body is heated to a certain temperature to change the color, the color sensor detects the color change of the thermochromic piece, the controller controls the rotating speed or the starting and stopping of the fan assembly, the color change generated by heating the thermochromic piece can be linked with the cigarette machine, and the color of the appearance of the cigarette machine body can be changed along with the temperature change in the cooking process.

Description

Thermochromic range hood

Technical Field

The utility model relates to a kitchen appliance's field, in particular to thermochromism's range hood.

Background

At present, along with the promotion of the requirement of quality of life, people increasingly pay more attention to the application of the appearance and the fashion science and technology of the range hood, in order to make the range hood more beautiful, people use various materials as the appearance part of the range hood, and try different surface treatment processes, wherein include cold plate spraying part, stainless steel part, acrylic panel, glass panel, ceramic panel and the like.

However, the overall appearance of the existing range hood is too single, the appearance of wiredrawing stainless steel, the appearance of a glass panel and the appearance of a cold plate spraying piece are fixed to be single after being selected and purchased, so that people are easy to feel esthetic and tired, and the appearance of the range hood cannot change the main tone along with the cooking; meanwhile, the control function of the existing range hood is single, and the power of the fan cannot be adjusted in time according to the temperature of the range hood.

With the development of materials, the method provides possibility for a plurality of technical innovations. For example, a thermochromic substrate and a manufacturing method thereof in a chinese patent application having a publication number CN103158301A (application number CN201210148598.x), a thermochromic glass in a chinese patent application having a publication number CN204958726U (application number CN201520713875.6), a thermochromic material in a chinese patent application having a publication number CN100424148C (application number CN01823268.x), and a thermochromic element and a thermochromic display device in a chinese patent application having a publication number CN102103274B (application number CN200910189145.x) disclose substrates, glasses and materials which can change color according to temperature changes, and thus provide a new way for temperature testing and display. But the thermochromic material is not applied to the technical field of the range hood at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermochromism's range hood to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a thermochromic range hood, comprising: the cigarette making machine comprises a cigarette making machine body, a fan assembly, a color sensor and a controller, wherein an oil smoke suction channel is arranged in the cigarette making machine body, the oil smoke suction channel is provided with a smoke suction port and a smoke outlet, and a thermochromic piece is arranged on the outer side of the cigarette making machine body; the fan assembly is arranged in the oil fume suction channel; the color sensor is arranged beside the thermochromic piece and used for detecting the color change of the thermochromic piece; the controller is electrically connected with the color sensor and the fan assembly, and the controller is configured to control the rotating speed or start and stop of the fan assembly after receiving signals transmitted by the color sensor.

The utility model has the advantages that: the utility model provides a thermochromism spare indicates can show certain colour at normal atmospheric temperature, temperature variation can make thermochromism material's colour change, and colour is reversible after the temperature recovery, what need explain is from this technical field technical personnel's angle, can be according to the thermochromism component among the above-mentioned prior art that proposes, thermochromism base plate, thermochromism glass and thermochromism material etc. are as thermochromism spare in this technique, adjust fan assembly's running power and open and stop the conventional means that is control range hood according to the volume of inhaling oil smoke (the temperature of oil smoke promptly) simultaneously, therefore, in actual operation, in order to adjust fan assembly's running power and open and stop, can combine conventional control logic to carry out following operation: when the thermochromic part on the outer side of the range hood body is heated to a certain temperature to change the color, the color sensor detects the color change of the thermochromic part, signals are transmitted to the controller to control the fan assembly to start and adjust the rotating speed of the fan assembly or carry out delayed shutdown, so that the color change generated by heating the thermochromic part is linked with the range hood, the operation condition of the fan assembly is adjusted according to the temperature of oil smoke in time, and the thermochromic part enables the appearance of the range hood body to change the color along with the temperature change in the cooking process, so that the range hood has scientific and technological sense.

It is thus clear that the utility model provides a pair of range hood with colour change and automatic control function as a hardware architecture, can be utilized to carry out automatic effectual smoking function.

As a further improvement of the technical scheme, the thermochromic piece is integrated with the cigarette machine body. At the moment, all components outside the cigarette machine body can adopt the thermochromic parts, so that the color of the whole outside the cigarette machine body can be changed along with the temperature change of the oil smoke, the sensitivity of the thermochromic parts to temperature sensing is improved, and the color sensor can accurately detect the color change of the thermochromic parts.

As a further improvement of the technical scheme, the cigarette machine body comprises a rear side plate, a front side plate, a left side plate and a right side plate, the front side plate is arranged in a downward inclined mode from front to back, the smoking opening extends left and right to be arranged between the lower edge of the front side plate and the rear side plate, and one or more side plates of the cigarette machine body are arranged to be the thermochromic piece.

One or more of the rear side plate, the front side plate, the left side plate and the right side plate can be set as the thermochromic piece according to different requirements, so that the appearance of the cigarette machine body can have different color change effects. Simultaneously the preceding curb plate is the downward sloping setting from the past backward, and when using, this can vacate the space for the furnace end of lampblack absorber below, makes things convenient for people's operation to and the smoking mouth is about extending to set up between the lower edge of preceding curb plate and posterior lateral plate, can satisfy the kitchen range of two furnace ends, makes the smoking effect of lampblack absorber better.

As a further improvement of the above technical solution, the thermochromic member is a thermochromic glass plate, and the front side plate is configured as the thermochromic glass plate.

In the cooking process, the front side plate is the most obvious region to be heated, and when the oil smoke temperature rises, the color of the front side plate can be changed rapidly, so that the operating power of the fan assembly can be adjusted rapidly. Because the front side plate is the surface of the cigarette machine body directly opposite to a person, and the front side plate is a thermochromic glass plate, the visual effect of the cigarette machine body for the person can be improved, and the glass plate is convenient for cleaning the outer surface of the cigarette machine body.

As a further improvement of the technical scheme, the thermochromic piece is a thermochromic coating piece, and the left side plate, the right side plate and the rear side plate are arranged into the thermochromic coating piece.

The thermochromic coating piece is formed by spraying thermochromic coating on an original plate, so that the processing cost is reduced, meanwhile, the left side plate, the right side plate and the rear side plate are not directly observable surfaces, and can be shielded during installation and are also regions which are not obvious in heating, and the thermochromic coating piece with lower processing cost can be adopted.

As a further improvement of the above technical solution, a control panel is provided on an upper side of an upper edge of the front side plate, and the controller is mounted on the control panel. People can check or control the operation condition of the range hood through the control panel, and the simple control logic is realized through the existing controller.

As a further improvement of the technical scheme, the front side plate is of an arc-shaped plate structure, and the arc center of the arc-shaped plate is arranged on the lower side in front of the cigarette machine body. The front side plate of the arc-shaped plate structure can improve the aesthetic property of the cigarette machine body and reduce the wind resistance to the oil smoke.

As a further improvement of the technical scheme, a smoke exhaust machine oil cup is arranged below the smoke suction port. Accumulated oil in the process of absorbing oil smoke at the smoke absorbing port can drop to the oil cup of the range hood, the accumulated oil is prevented from directly dropping to the furnace end, and meanwhile, the oil cup of the range hood is a part of the rear side plate and is detachable, so that the oil cup of the range hood is also set as a thermochromic coating piece.

As a further improvement of the technical scheme, the smoke suction port is provided with an oil filter screen. The oil filter screen can filter the oil smoke sucked from the smoke suction port, and large objects are prevented from entering the oil smoke suction channel.

As a further improvement of the technical scheme, the color sensor is arranged inside the cigarette machine body. Can avoid like this that the color sensor receives the outside object influence of cigarette machine body for the color sensor detects the colour change of thermochromism piece more accurately.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of a range hood provided by the present invention;

fig. 2 is a control schematic diagram of an embodiment of the range hood provided by the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the present invention provides a thermochromic extractor hood, which comprises the following embodiments:

the range hood in this embodiment includes: the cigarette making machine comprises a cigarette making machine body 100, a fan assembly 200, a color sensor 300 and a controller 400, wherein the cigarette making machine body 100 comprises a rear side plate 120, a front side plate 130, a left side plate 140 and a right side plate 150, an oil smoke suction channel 110 is arranged in the cigarette making machine body 100, the oil smoke suction channel 110 is provided with a smoke suction port 111 and a smoke outlet 112, the fan assembly 200 is arranged in the oil smoke suction channel 110, a thermochromic member is arranged on the outer side of the cigarette making machine body 100, the color sensor 300 is used for detecting the color change of the thermochromic member, a control panel 160 is arranged on the upper side of the upper edge of the front side plate 130, the controller 400 is mounted on the control panel 160, the controller 400 is electrically connected with the color sensor 300 and the fan assembly 200, the controller 400 is configured to control the rotating speed or starting and stopping of the fan assembly 200 after receiving a signal transmitted by the color, people can view or control the operation condition of the range hood through the control panel 160, and meanwhile, the control panel 160 is generally matched with the relevant controller 400. Specifically, the method comprises the following steps: the thermochromic component is integrated with the cigarette machine body 100, one or more side plates of the cigarette machine body 100 are provided with the thermochromic component, the thermochromic component can show a certain color at normal temperature, the color of the thermochromic material can be changed due to temperature change, and the color can be reversible after the temperature is recovered, and from the perspective of a person skilled in the art, the thermochromic component, the thermochromic substrate, the thermochromic glass, the thermochromic material and the like in the prior art can be used as the thermochromic component in the technology according to the above, and in actual operation, in order to adjust the operation power of the fan assembly 200, the following operations can be performed by combining with a conventional control logic: in a standby state, when the thermochromic member on the outer side of the cigarette machine body 100 is heated to a certain temperature to change the color, the color sensor 300 detects that the color of the thermochromic member changes to be a set value, the color sensor 300 sends an electric signal to the controller 400, then the controller 400 controls the fan assembly 200 to start, and at this time, the cigarette machine operates, the surface temperature of the cigarette machine body 100 drops, and the color of the thermochromic member changes; in a startup state, the operation of generating a power signal to the controller 400 through the color sensor 300 needs to be kept running for a period of time to reduce the environmental influence, and the operation is compared and judged with the indoor temperature, when the color sensor 300 detects that the color is changed into a set value and is stabilized for a period of time, an electric signal is sent to the controller 400, and the controller 400 adjusts the rotating speed of the fan assembly 200 or performs delayed shutdown; and then can make the thermochromism piece be heated the colour change that produces and the cigarette machine produces the linkage, in time adjust the operating condition of fan subassembly 200 according to the temperature of inhaling oil smoke to the thermochromism piece makes the outward appearance of cigarette machine body 100 can change the colour along with temperature change at the culinary art in-process, and is dazzled cool to have the science and technology and feels.

It should be noted that the controller 400 is a conventional controller, and the control logic is simple, and those skilled in the art can select the conventional controller 400 according to the requirement.

Further, preceding curb plate 130 is the downward sloping setting from preceding backward, smoking mouth 111 is about extending to set up between the lower edge of preceding curb plate 130 and posterior lateral plate 120, and when using, this can vacate the space for the furnace end of lampblack absorber below, makes things convenient for people's operation to and smoking mouth 111 is about extending to set up between the lower edge of preceding curb plate 130 and posterior lateral plate 120, can satisfy the kitchen range of two furnace ends, makes the smoking effect of lampblack absorber better. Further, the front plate 130 is an arc-shaped plate, and the arc center of the arc-shaped plate is disposed at the lower side of the front of the cigarette maker body 100. The front side plate 130 in the arc-shaped plate structure can improve the aesthetic property of the cigarette machine body 100 and reduce the wind resistance to the oil smoke.

In some embodiments, during cooking, since the front side plate 130 is the most obviously heated region, the thermochromic member is a thermochromic glass plate, and the front side plate 130 is configured as the thermochromic glass plate, when the temperature of the cooking fume rises, the color of the front side plate 130 can be rapidly changed, and thus the operation power of the fan assembly 200 can be rapidly adjusted. Because the front side plate 130 is the surface of the cigarette machine body 100 directly opposite to a person, the front side plate 130 is a thermochromic glass plate, the visual effect of the cigarette machine body 100 for the person can be improved, and the outer surface of the glass plate is also convenient to clean.

In some embodiments, the thermochromic member is a thermochromic coating member, which means that a thermochromic coating is sprayed on an original plate material, so that the processing cost is reduced, and meanwhile, the left side plate 140, the right side plate 150, and the rear side plate 120 are not directly observable surfaces and may be blocked during installation, and are also regions that are not significantly heated, so that the left side plate 140, the right side plate 150, and the rear side plate 120 are configured as thermochromic coating members.

Meanwhile, a smoke exhaust cup 121 is arranged below the smoke suction port 111. The accumulated oil in the process of absorbing the oil smoke by the smoke absorbing port 111 can drop to the oil cup 121 of the range hood, so that the accumulated oil is prevented from directly dropping to the furnace end; the smoking port 111 is provided with an oil filter 113. The oil filter 113 can filter the oil smoke sucked from the smoke suction port 111 to prevent large objects from entering the smoke suction passage 110, and the smoke exhaust cup 121 and the oil filter 113 are detachable and are part of the rear side plate 120, so the smoke exhaust cup 121 and the oil filter 113 are also set as thermochromic paint.

To avoid the color sensor 300 being affected by objects outside the cigarette machine body 100 such that the color sensor 300 more accurately detects the color change of the thermochromic member, the color sensor 300 is disposed inside the cigarette machine body 100.

Different patterns can be printed on the thermochromic coating piece and the thermochromic glass plate, and different color patterns can be displayed at different heating temperatures.

In other embodiments, the thermochromic member can be a thermochromic plastic member.

The thermochromic plate in the chinese patent application "thermochromic substrate and manufacturing method thereof" with publication number CN103158301A (application number cn201210148598.x) in the present embodiment is a thermochromic member, and includes a base substrate, a seed layer formed on the base substrate, and a thermochromic layer formed on the seed layer. The thermochromic layer comprises a thermochromic substance, and the seed layer is modified such that at least one surface thereof facing the thermochromic layer comprises the thermochromic substance. The thermochromic substance can have a composition represented by AxBy, and the surface of the seed layer can be modified from AxBz to AxBy, where a is a metal element, and y > z. In exemplary embodiments, AxBy may be titanium (III) oxide (Ti2O3), niobium oxide (NbO2), or nickel sulfide (NiS), a may be vanadium (V), and B may be oxygen (O). x may be a natural number, y may be 2x, and z may be 0 or 2 x-1. In one embodiment, AxBz may be selected from, but is not limited to, one of V, V2O3, V3O5, V4O7, V5O9, and V6O 11. The seed layer may have a thickness in the range of 5nm to 10 nm.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A thermochromism range hood is characterized in that: it includes:

the cigarette making machine comprises a cigarette making machine body (100), wherein a cigarette suction channel (110) is arranged in the cigarette making machine body (100), the cigarette suction channel (110) is provided with a cigarette suction port (111) and a cigarette outlet (112), and a thermochromic piece is arranged on the outer side of the cigarette making machine body (100);

a fan assembly (200) disposed within the range hood channel (110);

a color sensor (300) disposed beside the thermochromic member, the color sensor (300) being configured to detect a color change of the thermochromic member;

the controller (400) is electrically connected with the color sensor (300) and the fan assembly (200), and the controller (400) is configured to control the rotating speed or starting and stopping of the fan assembly (200) after receiving signals transmitted by the color sensor (300).

2. The thermochromic range hood of claim 1, wherein:

the thermochromic member is integral with the cigarette machine body (100).

3. The thermochromic range hood of claim 2, wherein:

the cigarette machine body (100) comprises a rear side plate (120), a front side plate (130), a left side plate (140) and a right side plate (150), wherein the front side plate (130) is arranged in a downward inclined mode from front to back, a cigarette smoking port (111) extends left and right to be arranged between the lower edge of the front side plate (130) and the rear side plate (120), and one or more side plates of the cigarette machine body (100) are thermochromic parts.

4. The thermochromic range hood of claim 3, wherein:

the thermochromic piece is a thermochromic glass plate, and the front side plate (130) is arranged as the thermochromic glass plate.

5. The thermochromic range hood of claim 3, wherein:

the thermochromic piece is a thermochromic coating piece, and the left side plate (140), the right side plate (150) and the rear side plate (120) are arranged as the thermochromic coating piece.

6. The thermochromic range hood of claim 3, wherein:

a control panel (160) is arranged on the upper side of the upper edge of the front side plate (130), and the controller (400) is installed on the control panel (160).

7. The thermochromic range hood of claim 3, wherein:

the front side plate (130) is of an arc-shaped plate structure, and the arc center of the arc-shaped plate is arranged on the lower side in front of the cigarette machine body (100).

8. The thermochromic range hood of claim 3, wherein:

a smoke machine oil cup (121) is arranged below the smoke suction port (111).

9. The thermochromic range hood of claim 3, wherein:

the smoke suction port (111) is provided with an oil filter screen (113).

10. The thermochromic range hood of claim 2, wherein:

the color sensor (300) is arranged inside the cigarette machine body (100).