CN216114227U - Ceiling type range hood - Google Patents

Abstract

The utility model discloses a ceiling type range hood which comprises a range hood main body, a ceiling assembly, an illuminating lamp assembly, a control module and a wireless transmission module, wherein the ceiling assembly is arranged on the range hood main body, the illuminating lamp assembly is arranged on the range hood main body, the control module is respectively and electrically connected with the range hood main body and the illuminating lamp assembly, the wireless transmission module is electrically connected with the control module, and the control module can respectively control the range hood main body and the illuminating lamp assembly to work according to an input signal of the wireless transmission module. The control module can control the work of the range hood main body and the illuminating lamp component respectively according to the input signal of the wireless transmission module, and brings convenience to users.

Description

Ceiling type range hood

Technical Field

The utility model relates to the field of range hoods, in particular to a ceiling type range hood.

Background

Nowadays, some lampblack absorbers are provided with lighting lamp assemblies, so that the lampblack absorber can absorb lampblack and can play a role in lighting. Some current ceiling type lampblack absorber are installed at the ceiling, and its mounted position is higher, and the control panel on the unable touch ceiling type lampblack absorber of user controls ceiling type lampblack absorber and lighting lamp subassembly work. Generally set up in prior art indoor fixed position department (like on the wall) with ceiling type lampblack absorber and light subassembly electric connection's switch, the user controls ceiling type lampblack absorber and light subassembly work through touch switch.

However, the range hood and the lighting lamp assembly generally have multiple working states, so that the number of switches required to be arranged on a wall is large, users are easy to be confused, and the user can only control the range hood and the lighting lamp assembly at an indoor fixed position, which is not convenient for the users to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the prior technical problems, and therefore the utility model provides a ceiling type range hood, a control module can respectively control a range hood main body and an illuminating lamp assembly to work according to an input signal of a wireless transmission module, and convenience is brought to users.

The ceiling type range hood comprises a range hood main body, a ceiling assembly, an illuminating lamp assembly, a control module and a wireless transmission module, wherein the ceiling assembly is arranged on the range hood main body, the illuminating lamp assembly is arranged on the range hood main body, the control module is respectively and electrically connected with the range hood main body and the illuminating lamp assembly, the wireless transmission module is electrically connected with the control module, and the control module can respectively control the range hood main body and the illuminating lamp assembly to work according to an input signal of the wireless transmission module.

The ceiling type range hood disclosed by the utility model at least has the following beneficial effects:

according to the ceiling type range hood, a user can utilize the terminal equipment to be in communication connection with the wireless transmission module and then can send a control signal to the wireless transmission module, the wireless transmission module can transmit the control signal to the control module after receiving the control signal, and the control module controls the range hood main body and the illuminating lamp assembly to work respectively according to the input signal of the wireless transmission module. Compare in prior art and utilize the switch that sets up at indoor fixed position to control lampblack absorber main part and light subassembly work respectively, the user only need operate on terminal equipment, and is very convenient to the user can be in indoor different position control lampblack absorber main part and the work of light subassembly.

According to some embodiments of the present invention, the lighting device further comprises a brightness adjusting module electrically connected to the control module and the lighting assembly, respectively, wherein the brightness adjusting module can adjust an operating voltage or an operating current applied to the lighting assembly to control the brightness of the lighting assembly.

According to some embodiments of the utility model, the range hood further comprises a color temperature adjusting module, the lighting lamp assembly comprises a warm light emitting module and a cold light emitting module which are arranged on the range hood main body, the color temperature adjusting module is electrically connected with the control module, the warm light emitting module and the cold light emitting module respectively, and the color temperature adjusting module can adjust the light emitting time proportion of the warm light emitting module and the cold light emitting module so as to control the color temperature of the lighting lamp assembly.

According to some embodiments of the utility model, the range hood main body comprises a casing and a smoke exhaust device arranged in the casing, the ceiling assembly is arranged at the top of the casing, the bottom of the casing is provided with a smoke exhaust port, the smoke exhaust device faces the smoke exhaust port, the control module is electrically connected with the smoke exhaust device, and the illuminating lamp assembly is arranged on the casing.

According to some embodiments of the utility model, the smoking device comprises a fan assembly and an activated carbon assembly both disposed within the housing, the air extraction end of the fan assembly facing the smoking opening, the activated carbon assembly being located between the air extraction end of the fan assembly and the smoking opening.

According to some embodiments of the utility model, the range hood body further comprises a filter screen assembly disposed at the smoke extraction opening.

According to some embodiments of the present invention, the lighting assembly is located below the smoke exhaust opening, the lighting assembly is rotatably connected to the housing to cover or uncover the smoke exhaust opening, and a space allowing smoke to pass is provided between the lighting assembly and the bottom of the housing when the smoke exhaust opening is covered, the space communicating with the smoke exhaust opening.

According to some embodiments of the utility model, a plurality of magnetic attraction structures are disposed between the light assembly and the housing.

According to some embodiments of the present invention, the magnetic attraction structure includes a first magnetic attraction portion disposed on the lighting lamp assembly and a second magnetic attraction portion disposed on the housing, and the first magnetic attraction portion is capable of attracting the second magnetic attraction portion.

According to some embodiments of the utility model, the wireless transmission module is a WIFI module.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a structural view of a ceiling type range hood according to the present invention;

FIG. 2 is another structural view of the ceiling type range hood of the present invention;

FIG. 3 is a bottom view of an embodiment of the present invention;

FIG. 4 is a block diagram of a control module and a wireless transmission module;

fig. 5 is a frame diagram of the ceiling type range hood of the present invention.

Reference numerals:

the range hood comprises a range hood main body 1, a ceiling assembly 11, a machine shell 12, a smoke exhaust device 13, a fan assembly 131, an activated carbon assembly 132, a filter screen assembly 14, an illuminating lamp assembly 2, a warm light emitting module 21, a cold light emitting module 22, a control module 3, a wireless transmission module 4, a brightness adjusting module 5, a color temperature adjusting module 6, a magnetic attraction structure 7, a first magnetic attraction part 71 and a second magnetic attraction part 72.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that directional descriptions, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., refer to the directional or positional relationships illustrated in the drawings, and are intended to facilitate the description of the utility model and to simplify the description, but do not indicate or imply that the elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the utility model.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "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 utility model. In this specification, the schematic representations of the terms used above do not necessarily 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.

The ceiling type range hood disclosed by the utility model comprises a range hood main body 1, a ceiling assembly 11, an illuminating lamp assembly 2, a control module 3 and a wireless transmission module 4, wherein the ceiling assembly 11 is arranged on the range hood main body 1, the illuminating lamp assembly 2 is arranged on the range hood main body 1, the control module 3 is respectively electrically connected with the range hood main body 1 and the illuminating lamp assembly 2, the wireless transmission module 4 is electrically connected with the control module 3, and the control module 3 can respectively control the range hood main body 1 and the illuminating lamp assembly 2 to work according to an input signal of the wireless transmission module 4.

According to the ceiling type range hood, a user can utilize the terminal equipment to be in communication connection with the wireless transmission module 4 and then can send a control signal to the wireless transmission module 4, the wireless transmission module 4 can transmit the control signal to the control module 3 after receiving the control signal, and the control module 3 respectively controls the range hood main body 1 and the illuminating lamp assembly 2 to work according to the input signal of the wireless transmission module 4. Compare in prior art and utilize the switch that sets up at indoor fixed position to control lampblack absorber main part 1 and the work of light subassembly 2 respectively, the user only need operate on terminal equipment, and is very convenient to the user can be in indoor different position control lampblack absorber main part 1 and the work of light subassembly 2.

In particular, the control module 3 may comprise a programmable logic controller, and may also comprise a micro-processing unit. In addition, in an embodiment of the present invention, the ceiling assembly 11 is a mounting plate provided with a plurality of screw holes, and can be screwed with the ceiling through a screw structure; in another embodiment of the present invention, the ceiling assembly 11 is a mounting plate provided with a clamping groove, and a fastener is provided on the ceiling so that the fastener can be fastened with the clamping groove to fix the range hood body 1 on the ceiling.

In addition, in some embodiments of the present invention, the control module 3 and the wireless transmission module 4 are integrated in the same integrated chip. In some other embodiments of the present invention, the wireless transmission module 4 is a separate wireless transmission chip and is electrically connected to the control module 3 to implement a wireless communication function.

In some embodiments of the present invention, as shown in fig. 5, a brightness adjusting module 5 is further included, the brightness adjusting module 5 is electrically connected to the control module 3 and the illumination lamp assembly 2, respectively, and the brightness adjusting module 5 can adjust an operating voltage or an operating current applied to the illumination lamp assembly 2 to control the brightness of the illumination lamp assembly 2.

Specifically, the brightness adjustment module 5 can receive the control signal from the control module 3 and then generate a corresponding brightness adjustment driving signal to control the brightness of the lighting assembly 2. The brightness adjusting module 5 comprises a first dimming control chip and a first switch tube, wherein the first dimming control chip is modulated by PWM signals, the input end of the first switch tube is electrically connected with the illuminating lamp assembly 2, the output end of the first switch tube is grounded, the controlled end of the first switch tube is electrically connected with the PWM signal output end of the first dimming control chip, and different PWM signals are sent to the first switch tube to change the brightness of the illuminating lamp assembly 2. When the brightness of the lighting lamp assembly 2 needs to be improved, the brightness adjusting module 5 controls the on and off of the first switching tube by using a PWM signal with a large duty ratio, so that the working voltage or the working current applied to the lighting lamp assembly 2 can be increased; when the brightness of the lighting lamp assembly 2 needs to be reduced, the brightness adjusting module 5 controls the on and off of the first switch tube by using the PWM signal with a smaller duty ratio, so as to reduce the working voltage or the working current applied to the lighting lamp assembly 2. The first switch tube can be a triode or an MOS tube.

In some embodiments of the present invention, as shown in fig. 5, the range hood further includes a color temperature adjusting module 6, the lighting assembly 2 includes a warm light emitting module 21 and a cold light emitting module 22 both disposed on the range hood main body 1, the color temperature adjusting module 6 is electrically connected to the control module 3, the warm light emitting module 21 and the cold light emitting module 22, respectively, and the color temperature adjusting module 6 can adjust the light emitting time ratio of the warm light emitting module 21 and the cold light emitting module 22 to control the color temperature of the lighting assembly 2.

Specifically, the color temperature adjustment module 6 can receive the control signal from the control module 3, and then generate two color temperature adjustment driving signals to be respectively sent to the warm light emitting module 21 and the cool light emitting module 22. The color temperature adjusting module 6 comprises a second dimming control chip modulated by a PWM signal, a second switch tube and a third switch tube, wherein a first PWM signal output end of the second dimming control chip is electrically connected with a controlled end of the second switch tube, a second PWM signal output end of the second dimming control chip is electrically connected with a controlled end of the third switch tube, an input end of the second switch tube is electrically connected with the warm light emitting module 21, an output end of the second switch tube is grounded, an input end of the third switch tube is electrically connected with the cold light emitting module 22, and an output end of the third switch tube is grounded. The dimming control chip can generate a pair of complementary PWM signals, one of the pair of PWM signals is used for controlling the conduction and the cut-off of the second switching tube, and the other one is used for controlling the conduction and the cut-off of the third switching tube. When the color temperature of the illuminating lamp assembly 2 needs to be improved, the color temperature adjusting module 6 can reduce the duty ratio of the PWM signal for controlling the second switching tube and increase the duty ratio of the PWM signal for controlling the third switching tube; when the color temperature of the lighting lamp assembly 2 needs to be lowered, the color temperature adjusting module 6 can increase the duty ratio of the PWM signal for controlling the second switching tube and decrease the duty ratio of the PWM signal for controlling the third switching tube. Similarly, the second switching tube and the third switching tube may be transistors or MOS tubes.

In addition, the warm light emitting module 21 and the cool light emitting module each include a plurality of LED beads arranged in an array. The color temperature of the LED lamp beads included in the warm light emitting module 21 is generally about 3500K, and the color temperature of the LED lamp beads included in the cool light emitting module 22 is generally about 5500K.

In the embodiment where the illumination lamp assembly 2 includes the warm light emitting module 21 and the cool light emitting module 22, when the brightness of the illumination lamp assembly 2 is controlled by the brightness adjusting module 5, the brightness of the warm light emitting module 21 and the brightness of the cool light emitting module 22 need to be controlled separately, but the color temperature of the illumination lamp assembly 2 as a whole is not affected. Therefore, in this embodiment, the brightness adjustment module 5 includes two first dimming control chips and two first switch tubes, one of the first dimming control chips and one of the first switch tubes are used for controlling the brightness of the warm light emitting module 21, and the other of the first dimming control chips and the other of the first switch tubes are used for controlling the brightness of the cool light emitting module 22. Furthermore, the PWM signals from the two first dimming control chips are the same.

In some embodiments of the utility model, the brightness adjustment module 5 and the color temperature adjustment module 5 can be integrated in the same integrated module, which can adjust the brightness and the color temperature of the light fixture 2 simultaneously.

In some embodiments of the present invention, as shown in fig. 1 to 3, the range hood body 1 includes a casing 12 and a smoke evacuation device 13 disposed in the casing 12, the ceiling assembly 11 is disposed at the top of the casing 12, a smoke evacuation port 121 is disposed at the bottom of the casing 12, the smoke evacuation device 13 faces the smoke evacuation port 121, the control module 3 is electrically connected to the smoke evacuation device 13, and the lighting lamp assembly 2 is disposed in the casing 12.

Specifically, the ceiling assembly 11 is disposed at the top of the housing 12 to facilitate fixing the housing 12 to the ceiling, and the bottom of the housing 12 is provided with the smoking opening 121 to facilitate enhancing the smoking efficiency of the smoking device 13. The casing 12 may be made of stainless steel or iron alloy.

In some embodiments of the present invention, as shown in fig. 1-3, the smoking device 13 includes a fan assembly 131 and an activated carbon assembly 132 both disposed within the housing 12, the suction end of the fan assembly 131 facing the smoking port 121, and the activated carbon assembly 132 being located between the suction end of the fan assembly 131 and the smoking port 121.

Specifically, the smoke exhaust device 13 does not need to be provided with a smoke exhaust pipe, so that the structure is simpler, and the use is more convenient. Fan subassembly 131 can form the negative pressure near smoke exhaust opening 121, and the oil smoke that absorbs can pass through active carbon assembly 132 after getting into smoke exhaust opening 121, and active carbon assembly 132 can adsorb greasy dirt and other some macromolecular substance in the oil smoke, eliminates the peculiar smell of oil smoke simultaneously, and the oil smoke passes through fan subassembly 131 after the purification of active carbon assembly 132 and just recycles the output to indoor air.

In addition, in one embodiment of the present invention, the activated carbon assembly 132 is detachably connected to the cabinet 12 or the blower assembly 131, so that the user can replace the activated carbon assembly 132.

In some embodiments of the present invention, as shown in fig. 2, the range hood main body 1 further includes a filter screen assembly 14 provided at the smoke exhaust port 121.

In particular, the filter screen assembly 14 can prevent the foreign matters with large volume from entering the interior of the smoking device 13, and avoid the smoking device 13 from inhaling the large foreign matters to cause accidental damage.

In some embodiments of the present invention, as shown in fig. 1 to 3, the lamp assembly 2 is located below the smoke exhaust port 121, the lamp assembly 2 is rotatably connected to the housing 12 to cover or uncover the smoke exhaust port 121, and the lamp assembly 2 has a space allowing smoke to pass through between the lamp assembly 2 and the bottom of the housing 12 when the smoke exhaust port 121 is covered, the space communicating with the smoke exhaust port 121.

It should be noted that, in normal use of the present invention, the lighting lamp assembly 2 covers the smoke exhaust opening 121, but does not affect the smoke exhaust efficiency of the smoke exhaust device 13, and the oil smoke can enter the smoke exhaust opening 121 through the gap. And when needing to maintain smoke exhaust apparatus 13, lighting lamp subassembly 2 can rotate in order to open smoke exhaust opening 121 relative to casing 12, and maintainer can maintain smoke exhaust apparatus 13 through smoke exhaust opening 121 this moment, and needn't dismantle whole lampblack absorber main part 1 from the ceiling, brings the facility for maintaining and repairing.

In some embodiments of the present invention, as shown in fig. 1-3, a plurality of magnetic attraction structures 7 are disposed between the lighting assembly 2 and the housing 12.

Specifically, the magnetic attraction structure 7 can fix the lighting lamp assembly 2, and when the lighting lamp assembly is in normal use, the magnetic attraction structure 7 can prevent the lighting lamp assembly 2 from rotating relative to the casing 12. When the smoking device 13 needs to be maintained, the maintainer can rotate the illuminating lamp assembly 2 only by overcoming the magnetic force of the magnetic attraction structure 7 by hands or tools.

Of course, the lighting assembly 2 may be fixed to the housing 12 by screws during normal use of the present invention, and the screws may be unscrewed when maintenance of the smoke evacuation device 13 is required.

In some embodiments of the present invention, as shown in fig. 1-3, the magnetic attraction structure 7 includes a first magnetic attraction portion 71 disposed on the lighting assembly 2 and a second magnetic attraction portion 72 disposed on the housing 12, and the first magnetic attraction portion 71 can attract the second magnetic attraction portion 72.

Specifically, when the present invention is used normally, the first magnetic attraction portion 71 and the second magnetic attraction portion 72 attract each other; when maintenance of the smoking device 13 is required, a maintenance person can overcome the magnetic force between the first magnetic attraction part 71 and the second magnetic attraction part 72 by hand or by means of a tool to separate the first magnetic attraction part 71 from the second magnetic attraction part 72. The number of the first magnetic attraction sections 71 and the second magnetic attraction sections 72 may be one, or two or more. The first magnetic portion 71 and the second magnetic portion 72 are generally magnetic blocks.

In some embodiments of the present invention, the wireless transmission module 4 is a WIFI module.

Specifically, WIFI's coverage is wider, and the user can control lampblack absorber main part 1 and light subassembly 2 in indoor different positions to WIFI's transmission efficiency is higher.

Of course, the wireless transmission module 4 may also be a bluetooth module or the like.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A ceiling type range hood, which is characterized by comprising:

a range hood body (1);

the ceiling assembly (11) is arranged on the range hood main body (1);

the lighting lamp assembly (2) is arranged on the range hood main body (1);

the control module (3) is respectively and electrically connected with the range hood main body (1) and the illuminating lamp assembly (2);

wireless transmission module (4), with control module (3) electric connection, control module (3) can be according to the input signal of wireless transmission module (4) controls respectively lampblack absorber main part (1) and light assembly (2) work.

2. A ceiling hood according to claim 1, characterized in that: the lamp is characterized by further comprising a brightness adjusting module (5), wherein the brightness adjusting module (5) is electrically connected with the control module (3) and the illuminating lamp assembly (2) respectively, and the brightness adjusting module (5) can adjust working voltage or working current applied to the illuminating lamp assembly (2) to control the brightness of the illuminating lamp assembly (2).

3. A ceiling hood according to claim 1, characterized in that: still include colour temperature adjusting module (6), banks spare (2) are including all locating warm light-emitting module (21) and cold light-emitting module (22) of lampblack absorber main part (1), colour temperature adjusting module (6) respectively with control module (3), warm light-emitting module (21) and cold light-emitting module (22) electric connection, colour temperature adjusting module (6) can be adjusted warm light-emitting module (21) and the luminescent time proportion of cold light-emitting module (22) is in order to control the colour temperature of banks spare (2).

4. A ceiling hood according to claim 1, characterized in that: lampblack absorber main part (1) includes casing (12) and locates smoke exhaust device (13) in casing (12), it sets up to inhale top subassembly (11) the top of casing (12), the bottom of casing (12) is provided with smoke exhaust mouth (121), smoke exhaust device (13) orientation smoke exhaust mouth (121), control module (3) with smoke exhaust device (13) electric connection, light assembly (2) are located casing (12).

5. A ceiling hood according to claim 4, characterized in that: smoke exhaust device (13) is including all locating fan subassembly (131) and active carbon subassembly (132) in casing (12), the convulsions end orientation of fan subassembly (131) smoking mouth (121), active carbon subassembly (132) are located the convulsions end of fan subassembly (131) and between smoking mouth (121).

6. A ceiling hood according to claim 4, characterized in that: the range hood main body (1) further comprises a filter screen assembly (14) arranged at the smoke exhaust port (121).

7. A ceiling hood according to claim 4, characterized in that: the lighting lamp assembly (2) is positioned below the smoke exhaust opening (121), the lighting lamp assembly (2) is rotatably connected with the machine shell (12) to cover or open the smoke exhaust opening (121), and a space allowing oil smoke to pass through exists between the lighting lamp assembly (2) and the bottom of the machine shell (12) when the smoke exhaust opening (121) is covered, and the space is communicated with the smoke exhaust opening (121).

8. A ceiling hood according to claim 7, characterized in that: a plurality of magnetic attraction structures (7) are arranged between the illuminating lamp assembly (2) and the casing (12).

9. A ceiling hood according to claim 8, wherein: magnetic attraction structure (7) including locate first magnetic attraction portion (71) of banks spare (2) and locate second magnetic attraction portion (72) of casing (12), first magnetic attraction portion (71) can with second magnetic attraction portion (72) actuation.

10. A ceiling hood according to claim 1, characterized in that: the wireless transmission module (4) is a WIFI module.

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