TWI668394B - Range hood with selectable lighting color temperature - Google Patents

Abstract

An exhaust hood capable of selecting a color temperature of a lighting device, comprising a body, a fan unit and a lighting device, wherein the lighting device is disposed on the body, and the lighting device can switch yellow, white or mixed light of three different color temperatures, the lighting device can Select the color temperature in accordance with the environment. The invention can be applied to the lighting of the range hood, and is used in different demand environments and modes. The invention can also be combined with a light sensor, which can automatically set the illumination color temperature.

Description

Range hood with optional color temperature of lighting device

The present invention relates to an exhaust hood, and more particularly to an exhaust hood that can select the color temperature of a lighting device.

The existing range hood mainly uses a fan unit disposed inside the body to suck the soot into the body through the oil collecting group (including the oil net and the oil cup), and the oil net can filter out the oil stain, and the oil stain drops on the oil cup. After the soot is first filtered by the oil net, the soot is discharged to the outside to provide the performance of the exhaust fumes.

The existing range hoods are all provided with illumination devices, which can be lamps such as light-emitting diodes (LEDs) or bulbs, and can provide illumination functions. However, the current lighting devices of the existing range hoods are mostly fixed color temperatures, and the color temperature cannot be changed according to different needs, so that the use of the range hood lacks elastic changes.

In summary, the present inventors have felt that the above-mentioned defects can be improved, and the present invention has been put forward with great interest in designing and coordinating the above-mentioned defects.

The technical problem to be solved by the present invention is to provide a range hood that can select the color temperature of the illumination device. The illumination device can switch three different color temperature lights, such as yellow light, white light or mixed light, and can select the color temperature according to the environment, so as to meet different needs. Use in environment and mode.

In order to solve the above technical problem, the present invention provides a range hood that can select a color temperature of a lighting device, comprising: a body having an air inlet; a fan unit, the fan unit being disposed on the body, the fan unit having at least one a fan unit, the fan unit is connected to an air inlet of the body, the fan unit is electrically connected to a circuit unit, and a lighting device is disposed on the body, the lighting device can be switched to yellow light, white light or The light of different color temperatures is mixed, so that the lighting device has the functions of cooking lighting and context lighting.

Preferably, the illuminating device is an LED lamp group, and the LED lamp group comprises a yellow illuminating diode and a white illuminating diode for generating yellow light, white light or mixed light.

Preferably, the lighting device is electrically connected to the circuit unit, and the switch body is provided with a switching button electrically connected to the circuit unit, and the switching button can switch the lights of different color temperatures of the lighting device.

Preferably, the illumination device has a color rendering index of 80 or more.

Preferably, the yellow light is a first color temperature, the white light is a second color temperature, the mixed light is a third color temperature, the first color temperature is 2500K~3300K, and the second color temperature is 4000K~6000K.

In order to solve the above technical problem, the present invention further provides a range hood that can select a color temperature of a lighting device, comprising: a body having an air inlet; a fan unit, the fan unit being disposed on the body, the fan unit having at least a fan unit, the fan unit is connected to the air inlet of the body, the fan unit is electrically connected to a circuit unit, and a lighting device is disposed on the body, the lighting device is electrically connected to the circuit unit The switch body is electrically connected to the circuit unit, and the switch device can switch to yellow light, white light or light of different color temperatures by using the switch button, so that the lighting device has cooking lighting and The function of the situation lighting, wherein the yellow light is a first color temperature, the white light is a second color temperature, the mixed light is a third color temperature, the first color temperature is 2500K~3300K, and the second color temperature is 4000K~6000K.

In order to solve the above technical problem, the present invention also provides an optional lighting device. The color temperature range hood includes: a body having an air inlet; a fan unit, the fan unit being disposed on the body, the fan unit having at least one fan, the fan unit being in communication with an air inlet of the body The fan unit is electrically connected to a circuit unit; an illumination device is disposed on the body, the illumination device is electrically connected to the circuit unit, and the illumination device can be switched to yellow light, white light or mixed light color temperature The illumination device has a function of cooking illumination and context illumination, wherein the yellow light is a first color temperature, the white light is a second color temperature, and the mixed light is a third color temperature, and the first color temperature is 2500K~ 3300K, the second color temperature is 4000K~6000K; and a light sensor is disposed on the body or at an outer space of the body, the light sensor is electrically connected to the circuit unit, the light The sensor can detect light and automatically switch to select a predetermined color temperature of the lighting device.

The invention has the beneficial effects that the lighting device of the invention is provided with a lighting device, and the lighting device can select the color temperature according to the environment, and the lighting device has the functions of cooking and context lighting, and can switch between using yellow light, white light or mixed light (yellow white mixed) Light) Three different color temperature lights for use in different demand environments and modes.

The invention can utilize the original lighting device of the range hood to provide the function of the situation lighting, and does not need to separately set other light sources, thereby reducing the cost, saving the construction time and the installation space of the additional light source, and having the convenience of use.

In order to further understand the technology, method and effect of the present invention in order to achieve the intended purpose, reference should be made to the detailed description and drawings of the present invention. The drawings and the annexed drawings are intended to be illustrative and not to limit the invention.

1‧‧‧ body

11‧‧‧Air inlet

2‧‧‧Fan unit

21‧‧‧Fan

3‧‧‧Lighting device

31‧‧‧Yellow LED

32‧‧‧White LEDs

33‧‧‧shade

4‧‧‧ circuit unit

5‧‧‧Switch button

6‧‧‧Light sensor

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a range hood of a color illuminating device of the present invention.

2 is a plan view of a range hood of a color illuminating device of the present invention.

3 is a perspective view of another embodiment of a range hood of a color illuminating device of the present invention.

[First Embodiment]

Please refer to FIG. 1 and FIG. 2 , which are the first embodiment of the present invention. It should be noted that the related numbers and appearances mentioned in the embodiments are only used to specifically describe the implementation of the present invention. The manner in which the content is understood is not to be construed as limiting the scope of the invention.

This embodiment is an exhaust hood that can select the color temperature of the lighting device. The hood includes a body 1, a fan unit 2, and a lighting device 3.

The type and configuration of the body 1 is not limited, and the body 1 is preferably made of a metal material. The air body 1 has an air inlet 11 , and the air inlet 11 can be located in the middle of the body 1 or other suitable position. The air inlet 11 penetrates through the bottom and the top of the body 1 . The body 1 has an oil collection group (not shown), and the oil smoke can be sucked into the body 1 through the oil collection group, and after being filtered by the oil collection group, the oil smoke is discharged.

The fan unit 2 is disposed on the body 1, that is, the fan unit 2 can be disposed on the top of the body 1. The fan unit 2 has at least one fan 21, and the fan 21 can be provided with one or two, etc., preferably but not The fan unit 2 is connected to the air inlet 11 of the body 1 , and the fan unit 2 is electrically connected to the existing circuit unit (control circuit) 4 of the range hood so as to be controlled by the circuit unit 4 . The fan unit 2 operates.

When the fan unit 2 is operated, soot and air can be sucked into the fan unit 2 through the air inlet 11, and then the soot and air can be discharged to the outside to provide the performance of the exhaust fumes. Since the above-described body 1 and fan unit 2 belong to the prior art, and the present invention does not limit the type and structure of the body 1 and the fan unit 2, the description thereof will not be repeated.

The illuminating device 3 is disposed on the body 1. The illuminating device 3 is preferably disposed at the bottom of the body 1 near the front end. In this embodiment, the illumination device 3 is preferably an LED light group, and the LED light group can be an LED light bar. The LED lamp group can include a plurality of yellow light-emitting diodes 31 and a plurality of white light-emitting diodes 32 for generating yellow light, white light, and mixed light (yellow-white mixed light) effects. The LED lamp set may also include a red light emitting diode, a green light emitting diode and a blue light emitting diode, whereby the light emitting diodes of the three primary colors (red, green and blue) may also generate yellow light, white light or The effect of mixing light. The illuminating device 3 can include a lamp cover 33, and the lamp cover 33 is disposed on the outside of the yellow light-emitting diodes 31 and the white light-emitting diodes 32 to protect the yellow light-emitting diodes 31 and the White light emitting diode 32.

The lighting device 3 can be electrically connected to the circuit unit 4 in order to control the operation of the lighting device 3 by the circuit unit 4. The illumination device 3 can be switched to three different color temperature lights, such as yellow light, white light or mixed light. Preferably, the color rendering index (Ra) of the illumination device 3 is 80 or more, and the illumination device 3 can select the color temperature in accordance with the environment. Specifically, the switch 1 is provided on the body 1 , and the switch button 5 is electrically connected to the circuit unit 4 to switch the illumination device 3 to light of different color temperatures by the switch button 5 . In another embodiment of the present invention, the illumination device 3 can also be a light bulb or other light-emitting element, and can also provide functions of cooking illumination and context illumination.

The lighting device 3 has the functions of cooking and context lighting, and uses three different color temperature lights of yellow light, white light and mixed light (yellow white mixed light), which can be used in different demand environments and modes. Further, it can be defined that the yellow light is a first color temperature, the white light is a second color temperature, and the mixed light is a third color temperature. The first color temperature is 2500K~3300K, and the second color temperature is 4000K~6000K.

In an embodiment of the present invention, for example, in different demand environments: yellow light, using a color temperature of 3000K, can feel warm and comfortable, and give food the best color to increase appetite. White light, using a color temperature of 5700K, bright and clear, the lighting is clearly displayed. Mixed light (white light + yellow light), color temperature 3000K and 5700K mixed, the light is softer and more comfortable.

In another embodiment of the invention, for example, in different functional modes: Reminder mode (yellow light), constant speed operation reminds. Working mode (white light), bright lighting and judging whether the ingredients are cooked. Auxiliary mode (mixed light), enhance the brightness of the table, or clean, change the oil screen to remind you.

The illumination device 3 of the present invention can select different color temperatures in accordance with the environment. For example, the switch button 5 can be used to switch to yellow light, white light or mixed light. The illumination device 3 can also have the effect of remembering the last color temperature. When the power is turned on, the color temperature used last time is displayed, and the other color temperature can be switched by long-pressing the switch key 5.

[Second embodiment]

Please refer to FIG. 4 , which is a second embodiment of the present invention. The present invention can also be combined with the light sensor 6 to automatically determine the illumination color temperature. The light sensor 6 can be disposed on the body 1. The light sensor 6 can also be disposed at an outer space of the body 1. The light sensor 6 is electrically connected to the circuit unit 4 (as shown in FIG. 2). The light sensor 6 can detect light to automatically select a predetermined color temperature of the illumination device 3.

The feature and function of the present invention is that the illuminating device is provided on the body of the present invention, and the illuminating device can select the color temperature according to the environment. The illuminating device has the functions of cooking and context lighting, and can switch between using yellow light, white light or mixed light (yellow) White mixed light) Three different color temperature lights for use in different demand environments and modes.

The invention can utilize the original lighting device of the range hood to provide the function of the situation lighting, and does not need to separately set other light sources, thereby reducing the cost, saving the construction time and the installation space of the additional light source, and having the convenience of use.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Therefore, equivalent changes made by using the description of the present invention and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

Claims (9)

An exhaust hood capable of selecting a color temperature of a lighting device, comprising: a body having an air inlet; a fan unit, the fan unit being disposed on the body, the fan unit having at least one fan, the fan unit and the body The air outlet is connected to the circuit unit, and the fan unit is electrically connected to a circuit unit; and a lighting device is disposed on the body, and the lighting device can switch to one of yellow light, white light and mixed light of different color temperatures. The lighting device has a function of cooking lighting and context lighting, and the color rendering index of the lighting device is 80 or more. The hood of the optional illuminating device color temperature according to claim 1, wherein the illuminating device is an LED lamp group, and the LED lamp group comprises a plurality of yellow illuminating diodes and a plurality of white illuminating diodes. To produce yellow, white or mixed light. The hood of the optional illuminating device color temperature according to claim 1, wherein the illuminating device is electrically connected to the circuit unit, and the switch body is provided with a switching button electrically connected to the circuit unit, the switching The key can switch the lighting device to light of different color temperatures. The hood of the optional illuminating device color temperature according to claim 1, wherein the yellow light is a first color temperature, the white light is a second color temperature, and the mixed light is a third color temperature, and the first color temperature is 2500K. ~3300K, the second color temperature is 4000K~6000K. The range hood of the optional illumination device color temperature according to claim 4, wherein the first color temperature is 3000K, and the second color temperature is 5700K. The hood of the optional illuminating device color temperature according to claim 1, further comprising a light sensor disposed on the body or at an outer space of the body, the light sensor electrical Connected to the circuit unit, the light sensor can detect light for automatically switching to select a predetermined color temperature of the lighting device. An exhaust hood for selecting a color temperature of a lighting device according to claim 1, wherein the lighting device is disposed at a bottom of the body near a front end. An exhaust hood capable of selecting a color temperature of a lighting device, comprising: a body having an air inlet; a fan unit, the fan unit being disposed on the body, the fan unit having at least one fan, the fan unit and the body The air outlet is connected to the circuit unit, and the fan unit is electrically connected to a circuit unit; and a lighting device is disposed on the body, the lighting device is electrically connected to the circuit unit, and the switch body is provided with a switching button, the switching The illuminating device is electrically connected to the circuit unit, and the illuminating device can switch to one of yellow light, white light and mixed light of different color temperatures, so that the illuminating device has the functions of cooking lighting and context lighting, wherein the yellow light For a first color temperature, the white light is a second color temperature, the mixed light is a third color temperature, the first color temperature is 2500K~3300K, the second color temperature is 4000K~6000K, and the color rendering index of the lighting device is 80 the above. An exhaust hood capable of selecting a color temperature of a lighting device, comprising: a body having an air inlet; a fan unit, the fan unit being disposed on the body, the fan unit having at least one fan, the fan unit and the body The air outlet is connected to the circuit unit, the fan unit is electrically connected to a circuit unit, and the illumination device is disposed on the body. The illumination device is electrically connected to the circuit unit, and the illumination device can be switched to yellow light, white light and Mixing one of the lights of different color temperatures, the lighting device has the functions of cooking illumination and context illumination, wherein the yellow light is a first color temperature, the white light is a second color temperature, and the mixed light is a third color temperature, The first color temperature is 2500K~3300K, and the second color temperature is 4000K~6000K; and a light sensor is disposed on the body or at an outer space of the body, the light sensor is electrically connected to In the circuit unit, the light sensor can detect light for automatically switching to select a predetermined color temperature of the lighting device, and the color rendering index of the lighting device is 80 or more.