CN215295027U

CN215295027U - Fume exhaust fan

Info

Publication number: CN215295027U
Application number: CN202023347914.5U
Authority: CN
Inventors: 陈建平
Original assignee: Zhejiang Supor Kitchen and Bathroom Electrical Appliance Co Ltd
Current assignee: Zhejiang Supor Kitchen and Bathroom Electrical Appliance Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a range hood, the range hood comprises a range hood body and a control assembly, the control assembly is arranged on the range hood body, the control assembly is used for detecting the temperatures of a plurality of temperature points in a working area, and when a biological heat source acts in the working area, the control assembly is used for converting the temperature change of the temperature points into an indication signal so as to control the operation of the range hood body; the control assembly comprises a heat releasing module and a main control module, the heat releasing module is connected with the main control module, and the heat releasing module is used for detecting the temperature change of a plurality of temperature points. The utility model discloses a convenient operation of lampblack absorber, the later maintenance of being convenient for, and the reliability is high.

Description

Fume exhaust fan

Technical Field

The utility model relates to a technical field of lampblack absorber specifically, relates to a lampblack absorber.

Background

With the development and progress of society and the improvement of living standard, people have higher and higher requirements on the quality and functions of household appliances, and the range hood becomes an indispensable electric appliance in a kitchen to purify the kitchen environment. In the related technology, the opening and closing of the range hood or the air volume adjustment are controlled by a touch key. However, the sensitivity and accuracy of the touch-type key may be reduced in harsh environments such as oil smoke and water vapor. And the lampblack absorber is after using for a long time, can be infected with the greasy dirt on its touch panel or the press switch, removes the operation and can make dirty finger this moment, has kitchen utensils and appliances or when the hand is very dirty in addition in the hand, inconvenient operation touch panel or press switch, and the maintenance work volume in lampblack absorber later stage is great.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides a range hood, this range hood convenient operation, the later maintenance of being convenient for, and the reliability is high.

According to the utility model discloses a lampblack absorber includes: lampblack absorber body and control assembly, control assembly locates on the lampblack absorber body, control assembly is used for detecting the temperature of a plurality of temperature points in the working area, is in at biological heat source during the action in the working area, control assembly be used for with the temperature variation of temperature point turns into indicator, in order to control the operation of lampblack absorber body.

According to the utility model discloses a lampblack absorber, because biological heat source when moving in work area, can make the temperature of a plurality of temperature points in the work area produce the change, and then control assembly can turn into the temperature variation of temperature point indicating signal, then through the operation of indicating signal control lampblack absorber body, thereby the utility model discloses a lampblack absorber can not need touch the surface of lampblack absorber when making user operation lampblack absorber for the control of lampblack absorber is more convenient, and has improved the clean and tidy degree on lampblack absorber surface, has reduced the later maintenance time of lampblack absorber. Additionally, the utility model discloses the lampblack absorber is through detecting the operational mode of the temperature variation between human body and the temperature point in order to control the lampblack absorber, can be so that the user make the action of settlement when, control assembly just normally starts to improved the ability that the lampblack absorber was prevented mistake and is touched to a certain extent, and then improved the reliability of lampblack absorber during operation.

In some embodiments, the biological heat source is a hand of a human body and the indicator signal is a gesture signal.

In some embodiments, the control assembly includes a heat releasing module and a main control module, the heat releasing module is connected to the main control module, the heat releasing module is configured to detect temperature changes of a plurality of temperature points, and the main control module is configured to convert the temperature changes of the temperature points into the gesture signal.

In some embodiments, when the hand moves in the work area, the main control module may convert the temperature change of the plurality of temperature points into the shape of the hand to sense the hand movement and convert the hand movement into the gesture signal.

In some embodiments, the range hood body is provided with a smoke outlet, and the main control module is used for adjusting the smoke discharge amount of the smoke outlet according to the gesture signal.

In some embodiments, the number of the smoke outlets is multiple, the number of the working areas is multiple, the multiple working areas correspond to the multiple smoke outlets respectively, and when the hand movement changes in different working areas, the main control module can control the smoke discharge amount of the smoke outlets corresponding to the different working areas.

In some embodiments, the lampblack absorber body includes casing and fan, the fan is located in the casing, and is a plurality of the exhaust port is located on the casing, and is a plurality of the exhaust port all with the fan corresponds, host system with the fan links to each other in order to control a plurality of the volume of discharging fume of exhaust port.

In some embodiments, the number of the fans is multiple, and the multiple smoke outlets correspond to the multiple fans one by one.

In some embodiments, the range hood body is adapted to be disposed above a smoke stove, and the work area is located between the range hood body and the smoke stove.

Drawings

Figure 1 is the front view of the utility model discloses lampblack absorber and cigarette kitchen.

Figure 2 is the side view of the lampblack absorber and the smoke stove of the embodiment of the utility model.

Figure 3 is the utility model discloses range hood's axonometric view.

Fig. 4 is a control flow chart of the range hood according to the embodiment of the present invention.

Reference numerals:

1. a range hood body; 11. a housing; 111. a smoke outlet; 12. a fan; 13. turning over a plate; 14. a motor;

2. a control component; 21. a heat releasing module; 22. a main control module;

3. a smoke stove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following describes a range hood and a control method of the range hood according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1 to 4, according to the utility model discloses a control method of lampblack absorber, including following step:

detecting the temperature of a plurality of temperature points in the working area through the control assembly 2;

the biological heat source acts in the working area to change the temperature of a plurality of temperature points;

the temperature change is converted into an indication signal through the control component 2;

the operation of the range hood body 1 is controlled through the indication signal.

According to the utility model discloses control method of lampblack absorber, because biological heat source when moving in work area, can make the temperature of a plurality of temperature points in the work area change to when user's hand, foot or other limbs are partly to move in work area, because human temperature and the temperature in the work area have the difference in temperature, and then arouse the temperature variation of temperature point. And the utility model discloses control assembly 2 of lampblack absorber can turn into the temperature variation of temperature point and indicate signal, then through the operation of indicating signal control lampblack absorber body 1, thereby the utility model discloses a control method of lampblack absorber can not need to touch the surface of lampblack absorber when making the user operation lampblack absorber for the control of lampblack absorber is more convenient, and has improved the clean and tidy degree on lampblack absorber surface, has reduced the later maintenance time of lampblack absorber.

Additionally, the utility model discloses the lampblack absorber is through the mode of detecting the operation of the temperature variation between human body and the temperature point with control lampblack absorber, can be so that the user make the action of settlement when, control assembly 2 just normally starts to improved the ability that the lampblack absorber prevented the mistake and touched to a certain extent, and then improved the reliability of lampblack absorber during operation.

In some embodiments, the biological heat source is a hand of a human body and the indicator signal is a gesture signal. It can be understood that when the hands of the user act in the working area, the control assembly 2 can convert the temperature change of the temperature point into a gesture signal, so as to control the operation of the range hood body 1.

Specifically, the control assembly 2 includes a heat releasing module 21 and a main control module 22, the heat releasing module 21 is connected to the main control module 22, the heat releasing module 21 is configured to detect temperature changes of a plurality of temperature points, and the main control module 22 is configured to convert the temperature changes of the temperature points into gesture signals. When the hand moves in the working area, the main control module 22 can convert the temperature change of the plurality of temperature points into the shape of the hand, so as to sense the hand movement and convert the hand movement into a gesture signal.

It can be understood that the main control module converts the temperature change of a plurality of temperature points into the shape of the hand through an algorithm, then judges the gesture action of the hand according to the time difference of the front and back movement of the hand, and converts the gesture action into a gesture signal to control the operation of the range hood. Wherein, the operation of control lampblack absorber includes: the range hood controls the starting of the range hood body 1, the closing of the range hood, the smoke exhaust amount of the range hood, the illumination of the range hood and the like.

Optionally, the number of the temperature points detected by the heat releasing module 21 is 256, and it can be understood that the 256 temperature points are uniformly distributed in the working area. When the hand stretches into the working area, the temperature of the hand is different from that of the working area, so that the temperature of the temperature point is changed. Therefore, the main control module 22 can calculate parameters such as a direction of hand movement, a posture of hand movement, or a time of hand movement from the temperature change of the temperature point detected by the heat releasing module 21, and convert the parameters into a gesture signal.

Preferably, the heat releasing module 21 converts the hand motion into the gesture signal only when the temperature of one or more temperature points and the temperature of the surrounding temperature points exceed a preset value. It can be understood that when the object of non-hand moves in the work area, the heat releasing module 21 does not trigger the main control module 22, so that the risk that the range hood body 1 is touched by mistake can be avoided, and the reliability of the range hood during work is improved.

In some embodiments, as shown in fig. 1 and 2, the range hood body 1 is provided with a smoke exhaust port 111, and the main control module 22 is configured to adjust a smoke exhaust amount of the smoke exhaust port 111 according to a gesture signal. It can be understood that the user can adjust the smoke exhaust speed of the smoke exhaust port 111 by performing hand movement in the working area, and then can select different gears corresponding to the range hood according to the using state of the smoke stove 3 or different cooking modes.

For example, when the hand moves from left to right in the working area, the gear of the range hood is sequentially standby, started, illuminated, stir-fried to be turned on and off and stir-fried to be turned off. When the hand moves from right to left in the working area, the stir-fry, the strong gear, the weak gear, the delayed shutdown and the shutdown are carried out. When the hands are suspended, the gear positions of the range hood are off, standby, on, illumination, weak gear and strong gear.

It can be understood that, the hand action includes the translation of hand, hovers and the upset, and the hand action still includes the direction of hand translation, the number of times of hand translation, the time of hand hover, the direction of hand upset, the time of hand upset, the number of times of hand upset, in other words, different hand actions correspond different functions and the gear of lampblack absorber, thereby the utility model discloses a lampblack absorber can set up the hand action that corresponds according to different functions and gear, has improved the practicality of lampblack absorber.

According to the utility model discloses the lampblack absorber includes lampblack absorber body 1, heat and releases module 21 and host system 22, heat and release module 21 and host system 22 and establish on lampblack absorber body 1, heat and release module 21 and link to each other with host system 22, heat and release module 21 and be used for detecting the temperature variation of a plurality of temperature points, host system 22 is used for turning into gesture signal with the temperature variation of temperature point. When the hands act in the working area, the main control module 22 can convert the temperature change of the plurality of temperature points into the shape of the hands, so that the hand action is sensed, and the hand action is converted into a gesture signal to control the operation of the range hood body.

It can be understood that, as shown in fig. 1 and fig. 2, the working area is the area sensed by the heat releasing module 21, for example, the working area may be located below the range hood body 1, in front of the range hood body 1 or on the side of the range hood body 1.

In some embodiments, as shown in fig. 1, there are a plurality of smoke outlets 111, a plurality of working areas, and the plurality of working areas correspond to the plurality of smoke outlets 111, respectively, and when the hand movement changes in different working areas, the main control module 22 may control the smoke discharge amount of the smoke outlets 111 corresponding to different working areas. It can be understood that, a plurality of exhaust ports 111 correspond to a plurality of cigarette stoves 3, and the user can carry out the hand action in different work areas to control the discharge fume amount of the different exhaust ports 111 that different cigarette stoves 3 correspond, thereby improved the utility model discloses the compatibility of lampblack absorber.

Specifically, as shown in fig. 1 and 4, the range hood body 1 includes a casing 11 and a fan 12, the fan 12 is disposed in the casing 11, a plurality of exhaust ports 111 are disposed on the casing 11, the plurality of exhaust ports 111 all correspond to the fan 12, and the main control module 22 is connected to the fan 12 to control the amount of exhaust gas of the plurality of exhaust ports 111. It can be understood that, the lower extreme of casing 11 is located to exhaust port 111, and the air intake of fan 12 is relative with exhaust port 111, and the air outlet of fan 12 communicates with casing 11's outside, the utility model discloses the lampblack absorber passes through the rotation control exhaust port 111's of fan 12 the volume of discharging fume.

In some embodiments, as shown in fig. 1, two smoke outlets 111 are provided, and the two smoke outlets 111 are disposed below the range hood body 1 and arranged at left and right intervals. The number of the working areas is two, and the two working areas are arranged on the left side and the right side of the range hood body 1 and respectively correspond to the two smoke outlets 111. The user's hands can be moved in the left and right work areas, respectively, to control the amount of smoke discharged from the left and right smoke discharge ports 111.

Specifically, as shown in fig. 1 and 4, the range hood further includes a flap 13 and a motor 14, the flap 13 is connected to the motor 14 and the housing 11, and the motor 14 can drive the flap 13 to rotate, so that the flap 13 opens or closes the smoke outlet 111. It can be understood that when the range hood needs to be used, the flap 13 is driven by the motor 14 to open the smoke outlet 111; when the range hood is not used, the flap 13 is driven by the motor 14 to close the smoke outlet 111. Further, the motor 14 is connected with the main control module 22, so that a user can control the rotation of the motor 14 through gesture actions, and the user can open the closable turning plate 13 by adopting a non-contact means, thereby further improving the convenience of the range hood during use.

Optionally, fan 12 is one, and the air intake of a fan 12 is relative with a plurality of exhaust ports 111, and it can be understood that the utility model discloses a lampblack absorber is through the volume of discharging fume of a plurality of exhaust ports 111 of fan 12 control to reduce the manufacturing cost of lampblack absorber, and be convenient for the installation and the dismantlement in lampblack absorber later stage.

Optionally, there are a plurality of fans 12, and the plurality of smoke outlets 111 correspond to the plurality of fans 12 one by one. It can be understood that the utility model discloses the lampblack absorber is through the volume of discharging fume of different exhaust port 111 of fan 12 control of difference to improved the smoke exhaust efficiency of lampblack absorber, and when one of them fan 12 broke down, all the other fans 12 can regard as reserve, thereby improved the reliability of lampblack absorber during operation.

In some embodiments, as shown in fig. 1 and 2, lampblack absorber body 1 is established in the top of cigarette kitchen 3, and work area is located between lampblack absorber body 1 and the cigarette kitchen 3 to when the user uses the lampblack absorber, can directly upwards lift the hand and send the gesture signal, with the operation of control lampblack absorber, thereby improved the utility model discloses a degree of convenience when lampblack absorber uses.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A range hood, comprising:

a range hood body;

the control assembly is arranged on the range hood body and used for detecting the temperatures of a plurality of temperature points in a working area, and when a biological heat source acts in the working area, the control assembly is used for converting the temperature change of the temperature points into an indication signal so as to control the operation of the range hood body;

the control assembly comprises a heat releasing module and a main control module, the heat releasing module is connected with the main control module, and the heat releasing module is used for detecting the temperature change of a plurality of temperature points.

2. The range hood according to claim 1, wherein the biological heat source is a hand of a human body, and the indication signal is a gesture signal.

3. The range hood according to claim 2, wherein the main control module is configured to convert a temperature change of the temperature point into the gesture signal.

4. The range hood according to claim 3, wherein when the hand moves in the working area, the main control module can convert temperature changes of the plurality of temperature points into a shape of the hand to sense the hand movement and convert the hand movement into the gesture signal.

5. The range hood according to claim 4, wherein a smoke exhaust port is formed in the range hood body, and the main control module is used for adjusting smoke exhaust amount of the smoke exhaust port according to the gesture signals.

6. A range hood as claimed in claim 5, wherein the number of the smoke outlets is plural, the number of the working areas is plural, the working areas correspond to the number of the smoke outlets respectively, and when the hand movement changes in different working areas, the main control module can control the smoke discharge amount of the smoke outlets corresponding to the different working areas.

7. A range hood as claimed in claim 6, wherein the range hood body comprises a shell and a fan, the fan is arranged in the shell, the smoke outlet is arranged on the shell, the smoke outlet corresponds to the fan, and the main control module is connected with the fan to control the smoke discharge of the smoke outlet.

8. The range hood according to claim 7, wherein the number of the fans is multiple, and the plurality of smoke outlets correspond to the plurality of fans one by one.

9. A range hood as claimed in any one of claims 1 to 8, wherein the range hood body is adapted to be located above a smoke cooker, the work area being located between the range hood body and the smoke cooker.