CN213777850U

CN213777850U - Smoke exhaust ventilator

Info

Publication number: CN213777850U
Application number: CN202022903434.6U
Authority: CN
Inventors: 关宇峰; 夏谢栋; 王玉良; 许宁; 温汉杰
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-23
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to a kitchen electrical equipment technical field, concretely relates to range hood, include: a wind cabinet device; and the air inlet device is provided with a plurality of main air inlets communicated with the air cabinet device, and is arranged on the air cabinet device in a lifting way through the lifting device. Establish on wind cabinet device through making hot blast blowpipe apparatus liftable, the accessible is adjusted hot blast blowpipe apparatus's height and is adjusted the distance between main air intake and the kitchen range, when the oil smoke that produces is more, can reduce hot blast blowpipe apparatus's altitude mixture control, makes main air intake be close to the kitchen range, avoids the oil smoke to appear escaping phenomenon, ensures the smoking effect, when the oil smoke that produces is less, can heighten hot blast blowpipe apparatus's altitude mixture control, makes main air intake keep away from the kitchen range, convenience of customers cooks.

Description

Smoke exhaust ventilator

Technical Field

The utility model relates to a kitchen electrical equipment technical field, concretely relates to range hood.

Background

The range hood becomes one of indispensable kitchen electrical appliances in modern families, is arranged above a kitchen stove, and can quickly pump away waste generated by the combustion of the stove and oil smoke harmful to human bodies generated in the cooking process, discharge the waste and the oil smoke to the outside, reduce pollution and purify air.

The air intake of range hood among the prior art is mostly fixed the setting, therefore the ability of induced drafting is fixed, and in the actual culinary art process, the oil smoke that produces is sometimes many sometimes few, when the oil smoke is more, has partial oil smoke and appears escaping the phenomenon, can not get into range hood in, the oil absorption cigarette effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the poor defect of range hood oil absorption cigarette effect among the prior art to a range hood that oil absorption cigarette is effectual is provided.

In order to solve the technical problem, the utility model provides a pair of range hood, include:

a wind cabinet device;

and the air inlet device is provided with a plurality of main air inlets communicated with the air cabinet device, and is arranged on the air cabinet device in a lifting way through the lifting device.

Optionally, the range hood further comprises a smoke concentration sensor and a controller, wherein the controller is electrically connected with the smoke concentration sensor and the lifting device and used for adjusting the air intake device to a preset height according to the oil smoke concentration detected by the smoke concentration sensor.

Optionally, the smoke concentration sensor is arranged outside the air intake device.

Optionally, the lifting device comprises:

a hydraulic cylinder;

and the piston rod is arranged in the hydraulic cylinder and is connected with the air inlet device.

Optionally, the range hood further comprises a lamp, and the brightness of the lamp is adjustable.

Optionally, the air inlet device is made of transparent materials, and the lamp is arranged on the inner surface of the air inlet device.

Optionally, the air intake device is made of tempered glass.

Optionally, the range hood further comprises a light sensor, and the controller is electrically connected with the light sensor and the lamp and used for adjusting the lamp to a preset brightness according to the brightness detected by the light sensor.

Optionally, a plurality of lateral air inlets are further arranged on the air cabinet device, and the lateral air inlets are located on two sides of the air inlet device.

Optionally, the air intake device is cylindrical.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a range hood, establish on wind cabinet device through making hot blast blowpipe apparatus liftable, the accessible is adjusted hot blast blowpipe apparatus's height and is adjusted the distance between main air intake and the kitchen range, when the oil smoke that produces is more, can reduce hot blast blowpipe apparatus's altitude mixture control, make main air intake be close to the kitchen range, avoid the oil smoke to appear escaping phenomenon, ensure the smoking effect, when the oil smoke that produces is less, can heighten hot blast blowpipe apparatus's altitude mixture control, make main air intake keep away from the kitchen range, convenience of customers cooks.

2. The utility model provides a range hood, range hood still includes smoke concentration sensor, controller, the controller with smoke concentration sensor the elevating gear electricity is connected, is used for the basis the oil smoke concentration adjustment that smoke concentration sensor detected air intake device to predetermineeing the height, range hood can be automatically according to the height of oil smoke concentration regulation air intake device in work, and is more intelligent, is favorable to promoting user experience and feels.

3. The utility model provides a range hood, smoke concentration sensor establishes air inlet device's the outside. The smoke concentration sensor can lift along with the air inlet device, so that the oil smoke concentration can be detected more accurately.

4. The utility model provides a range hood, range hood still includes lamps and lanterns, the luminance of lamps and lanterns is adjustable. The user can adjust the luminance of lamps and lanterns according to the bright dark condition in current culinary art place, or adjust the luminance of lamps and lanterns according to own hobby, is favorable to promoting user experience and feels.

5. The utility model provides a range hood, hot blast blowpipe apparatus is made by transparent material, lamps and lanterns are established on hot blast blowpipe apparatus's the internal surface. The light generated by the lamp can be transmitted out through the air inlet device, and especially when the main air inlet of the air inlet device is close to the stove, a user can see the cooking condition clearly, so that the user can cook conveniently.

6. The utility model provides a range hood, air inlet unit is made by toughened glass, adopts toughened glass the user of being convenient for to clean air inlet unit.

7. The utility model provides a range hood, range hood still includes the light sensor, the controller with the light sensor the lamps and lanterns electricity is connected, is used for the basis adjustting of the lighteness that the light sensor detected lamps and lanterns are to predetermineeing luminance. The range hood can automatically adjust the brightness of the lamp according to the brightness of ambient light, and is more intelligent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a range hood provided in an embodiment of the present invention;

fig. 2 is a top view of the range hood provided in the embodiment of the present invention.

Description of reference numerals:

1-a wind cabinet device; 2-an air intake device; 3-a smoke concentration sensor; 4-a light sensor; 5-a main air inlet; 6-side air inlet.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

Therefore, the present embodiment provides a range hood with good range hood effect. In one embodiment, as shown in fig. 1 and 2, the range hood includes a wind cabinet device 1 and a wind intake device 2.

Wherein, a volute and a fan are arranged in the air cabinet device 1; the air inlet device 2 is provided with a plurality of main air inlets 5 communicated with the air cabinet device 1, and the air inlet device 2 is arranged on the air cabinet device 1 in a lifting way through a lifting device.

Specifically, the main air inlet 5 faces downward, and the end face of the air inlet device 2 is provided with a plurality of main air inlets 5.

The range hood that this embodiment provided, establish on wind cabinet device 1 through making hot blast blowpipe apparatus 2 liftable, the accessible is adjusted hot blast blowpipe apparatus 2's height and is adjusted the distance between main air intake 5 and the kitchen range, when the oil smoke that produces is more, can reduce hot blast blowpipe apparatus 2's height, make main air intake 5 be close to the kitchen range, avoid the oil smoke to appear escaping phenomenon, ensure the smoking effect, when the oil smoke that produces is less, can heighten hot blast blowpipe apparatus 2's height, make main air intake 5 keep away from the kitchen range, convenience of customers cooks.

On the basis of the above embodiment, in a preferred embodiment, the range hood further includes a smoke concentration sensor 3 and a controller, and the controller is electrically connected with the smoke concentration sensor 3 and the lifting device and is used for adjusting the air intake device 2 to a preset height according to the smoke concentration detected by the smoke concentration sensor 3. In this embodiment, can set up multiunit oil smoke concentration, the high value of the hot blast blowpipe apparatus 2 corresponding with smog concentration in advance on the controller, range hood can adjust hot blast blowpipe apparatus 2's height according to oil smoke concentration automatically when work, and is more intelligent, is favorable to promoting user experience and feels. In an alternative embodiment, the height of the air inlet means 2 may be adjusted manually by the user.

On the basis of the above-described embodiment, in a preferred embodiment, the smoke concentration sensor 3 is provided outside the air intake device 2. In the present embodiment, the smoke concentration sensor 3 can be lifted and lowered along with the air intake device 2, so that the smoke concentration can be detected more accurately. In an alternative embodiment, the smoke concentration sensor 3 may be provided on the wind cabinet apparatus 1.

On the basis of the above embodiment, in one embodiment, the lifting device includes a hydraulic cylinder and a piston rod disposed in the hydraulic cylinder, the piston rod is connected to the air intake device 2, and the piston rod drives the air intake device 2 to move up and down when moving in the hydraulic cylinder. In an alternative embodiment, the lifting device may comprise an electrically powered push rod. In another alternative embodiment, the lifting device may include a motor and a screw nut structure, the screw nut may be fixedly connected to the air intake device 2, and the motor may drive the air intake device 2 to move up and down when operating.

On the basis of the above embodiment, in a preferred embodiment, the range hood further includes a lamp, and the brightness of the lamp is adjustable. In the embodiment, the user can adjust the brightness of the lamp according to the brightness of the current cooking place or adjust the brightness of the lamp according to the preference of the user, and the user experience feeling is favorably improved. Specifically, the brightness of the lamp can be set to multiple gears, and a user can select different gears to adjust the brightness of the lamp.

On the basis of the above embodiments, in a preferred embodiment, the air intake device 2 is made of a transparent material, and the lamp is arranged on the inner surface of the air intake device 2. In this embodiment, the light generated by the lamp can be transmitted through the air intake device 2, and especially when the main air inlet 5 of the air intake device 2 is close to the stove, the user can clearly see the cooking condition, which is convenient for the user to cook.

On the basis of the above embodiments, in a preferred embodiment, the air intake device 2 is made of tempered glass. The toughened glass is adopted to facilitate the cleaning of the air intake device 2 by users.

On the basis of the above embodiment, in a preferred embodiment, the range hood further includes a light sensor 4, and the controller is electrically connected to the light sensor 4 and the lamp, and is configured to adjust the lamp to a preset brightness according to the brightness detected by the light sensor 4. In the embodiment, the range hood can automatically adjust the brightness of the lamp according to the brightness of ambient light, and is more intelligent. Specifically, for example, the time is 17 in the afternoon: and when the brightness is between 30 and 6 o' clock, the default preset brightness of the lamp is the highest-grade brightness, and certainly, the user can adjust the preset brightness according to own habits.

On the basis of the above embodiments, in a preferred embodiment, the wind cabinet device 1 is further provided with a plurality of side wind inlets 6, and the side wind inlets 6 are located at two sides of the wind inlet device 2. The arrangement of the side air inlet 6 can assist in increasing the air inlet volume, and further ensure the air suction effect.

In addition to the above embodiments, in a preferred embodiment, the air intake device 2 is cylindrical. In other alternative embodiments, the air intake device 2 is square tubular.

The range hood that this embodiment provided, when the user prepared the culinary art, range hood opened, and light sensor 4 also opens simultaneously with the ware operation, collects the light degree in current culinary art place, feeds back data message to the controller, and the controller issues the instruction and adjusts current lamps and lanterns dark degree, as time in 17 in the afternoon: between 30 and 6 o' clock earlier, the lamp is turned on by default to the highest brightness, and if the brightness needs to be changed, the user can manually adjust the proper brightness. After cooking begins, the amount of oil smoke generated by cooking is gradually increased, the smoke concentration sensor 3 collects data, and the height of the air inlet device 2 is adjusted, so that the purpose of adjusting the size of the air inlet is achieved. If the user feels that the air suction amount is not large enough, the height of the air inlet device 2 can be adjusted manually when smoke generated in cooking cannot be completely sucked and exhausted.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A range hood, comprising:

a wind cabinet device (1);

the air inlet device (2) is provided with a plurality of main air inlets (5) communicated with the air cabinet device (1), and the air inlet device (2) is arranged on the air cabinet device (1) in a liftable mode through the lifting device.

2. The range hood according to claim 1, further comprising a smoke concentration sensor (3) and a controller, wherein the controller is electrically connected with the smoke concentration sensor (3) and the lifting device and is used for adjusting the air intake device (2) to a preset height according to the smoke concentration detected by the smoke concentration sensor (3).

3. A range hood according to claim 2, characterized in that the smoke concentration sensor (3) is arranged outside the air intake (2).

4. The range hood of claim 2, wherein the lifting device comprises:

a hydraulic cylinder;

and the piston rod is arranged in the hydraulic cylinder and is connected with the air inlet device (2).

5. The range hood of any one of claims 2-4, further comprising a light fixture, wherein the light fixture has an adjustable brightness.

6. The range hood according to claim 5, wherein the air intake device (2) is made of transparent material, and the lamp is arranged on the inner surface of the air intake device (2).

7. The range hood according to claim 6, wherein the air intake device (2) is made of tempered glass.

8. The range hood according to claim 5, further comprising a light sensor (4), wherein the controller is electrically connected to the light sensor (4) and the lamp, and is configured to adjust the lamp to a preset brightness according to the brightness detected by the light sensor (4).

9. The range hood according to any one of claims 1 to 4, wherein the wind cabinet device (1) is further provided with a plurality of side wind inlets (6), and the side wind inlets (6) are located at two sides of the wind inlet device (2).

10. The range hood according to claim 1, wherein the air intake device (2) is cylindrical.