CN216814283U

CN216814283U - Smoke exhaust ventilator

Info

Publication number: CN216814283U
Application number: CN202123364375.0U
Authority: CN
Inventors: 廖勇明; 孔维通; 廖毅宇; 刘保中; 曾志云; 乌胜斌
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-24
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a range hood, which comprises a fume collecting hood, wherein the fume collecting hood comprises a side plate, a back plate and a front plate, and a fume collecting cavity is formed by enclosing the side plate, the back plate and the front plate; the front plate is formed by splicing a plurality of smoke guide plates, and the smoke guide plates are distributed along the longitudinal direction of the smoke collecting hood; wherein, at least two said smoke guide plates have smoking openings, said smoking openings are communicated with said smoke collecting cavity. Through setting up the front bezel to constitute for the fume deflector concatenation that is followed collection petticoat pipe longitudinal distribution by the polylith, and two piece at least fume deflectors offer the smoking mouth that is linked together with collection smoke chamber for range hood possesses bigger wider smoking and holds together the cigarette region, thereby can strengthen the smoking and hold together the cigarette effect.

Description

Smoke exhaust ventilator

Technical Field

The utility model relates to the technical field of oil fume suction equipment, in particular to a range hood.

Background

At present, the range hood becomes common kitchen equipment in modern families, and the practicability and the use frequency of the range hood are higher and higher. However, the existing range hood has a small smoke inlet, and when the range hood works, the amount of oil smoke generated by cooking is large, and the flow velocity of the oil smoke near the smoke inlet is large, so that the problem of serious smoke leakage exists, the range hood has poor smoke gathering effect, the smoke absorbing effect is not ideal, and the oil smoke cannot be pumped away in time, so that the kitchen environment is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the range hood provided by the utility model has a larger and wider smoking and smoke gathering area, and can enhance the smoking and smoke gathering effect.

According to an embodiment of the first aspect of the utility model, the range hood comprises:

the smoke collecting hood comprises a side plate, a back plate and a front plate, wherein a smoke collecting cavity is formed by enclosing the side plate, the back plate and the front plate;

the front plate is formed by splicing a plurality of smoke guide plates, and the smoke guide plates are distributed along the longitudinal direction of the smoke collecting hood;

at least two of the smoke guide plates are provided with smoke suction ports, and the smoke suction ports are communicated with the smoke collection cavity.

The range hood provided by the embodiment of the utility model at least has the following beneficial effects:

the front plate is spliced by the smoke guide plates which are longitudinally distributed along the smoke collecting cover, and the smoke suction ports communicated with the smoke collecting cavity are formed in at least two smoke guide plates, so that the range hood has wider smoke suction and smoke collecting areas, and the smoke suction and smoke collecting effects of the range hood can be enhanced.

According to some embodiments of the utility model, the front plate at least comprises a first smoke guide plate and a second smoke guide plate, and the first smoke guide plate and the second smoke guide plate are both provided with the smoking port.

According to some embodiments of the utility model, the second smoke guide plate is arranged at the lower side of the first smoke guide plate, one end of the second smoke guide plate is connected with the first smoke guide plate, and the other end of the second smoke guide plate is inclined relative to the first smoke guide plate towards the direction of the back plate.

According to some embodiments of the utility model, the smoking port is provided with an oil screen.

According to some embodiments of the utility model, the oil screen is provided with a plurality of strip-shaped through holes.

According to some embodiments of the utility model, the first smoke guide plate and the second smoke guide plate are provided with oil guide grooves, and the oil guide grooves are correspondingly arranged on the lower side of the oil screen.

According to some embodiments of the present invention, the oil guide groove is provided with a plurality of oil outlet holes at the bottom thereof.

According to some embodiments of the utility model, the oil collecting groove is formed in the bottom of the exhaust fume collecting hood.

According to some embodiments of the utility model, the range hood further comprises a turning plate and a driving device, the turning plate is rotatably connected with the smoke collecting hood, the driving device is arranged on the smoke collecting hood, and the driving device is in transmission connection with the turning plate and can drive the turning plate to turn over so as to open or close the smoke suction port of the first smoke guide plate.

According to some embodiments of the utility model, the driving device comprises a driving motor and a connecting rod assembly, one end of the connecting rod assembly is connected with the output end of the driving motor, and the other end of the connecting rod assembly is connected with the turning plate.

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 schematic view of a range hood according to an embodiment of the present invention;

FIG. 2 is a schematic view of the range hood removal flap shown in FIG. 1;

FIG. 3 is an exploded view of a discharge flap of the range hood according to the embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a range hood according to an embodiment of the present invention;

fig. 5 is a schematic view of closing of a flap of the range hood according to the embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a discharge flap of the range hood according to the embodiment of the present invention;

fig. 7 is a partially enlarged schematic view of a portion a of fig. 6.

Reference numerals are as follows:

the exhaust fume collecting hood 100, the side plate 110, the back plate 120, the turning plate 130, the driving motor 141 and the connecting rod assembly 142;

the cigarette filter comprises a first cigarette guide plate 210, a second cigarette guide plate 220, a smoking port 230, an oil screen 240, a strip-shaped through hole 241, an oil guide groove 250 and an oil collecting groove 260.

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 should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, 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, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, an embodiment of the present invention provides a range hood, including a smoke collecting hood 100, where the smoke collecting hood 100 includes a side plate 110, a back plate 120 and a front plate, and the side plate 110, the back plate 120 and the front plate enclose to form a smoke collecting cavity; the front plate is formed by splicing three smoke guide plates, and the three smoke guide plates are distributed along the longitudinal direction of the smoke collecting cover 100; wherein, two smoke guide plates are provided with a smoke suction port 230, and the smoke suction port 230 is communicated with the smoke collection cavity. In the above structure, three smoke guide plates are longitudinally distributed along the smoke collecting cover 100, and two smoke guide plates are provided with the smoke suction port 230, so that the smoke can be absorbed at different heights, the range hood is enabled to have larger and wider smoke suction and smoke collection areas, and the smoke suction and smoke collection effects of the range hood can be enhanced.

It is understood that the front plate is formed by splicing three smoke guide plates, which is only an exemplary illustration of fig. 1 to 3, and does not mean that the front plate must be formed by splicing three smoke guide plates. In addition, the front plate can also be formed by splicing two, four, five or more smoke guide plates, and the specific number of the smoke guide plates is not particularly limited, and only the front plate is ensured to be formed by a plurality of smoke guide plates.

It should be understood that the two smoke guide plates are provided with the smoking opening 230, which is only an exemplary illustration of fig. 1 to 3, and does not mean that the two smoke guide plates are necessarily provided with the smoking opening 230. In addition, the smoking opening 230 may be formed in three, four or more smoke guide plates, but the utility model is not limited thereto, and it is only necessary to ensure that at least two smoke guide plates are formed with the smoking opening 230.

Further, referring to fig. 1 to 3, in some embodiments, the front plate at least includes a first smoke guide plate 210 and a second smoke guide plate 220, and the first smoke guide plate 210 and the second smoke guide plate 220 are both opened with a smoke suction port 230. Set up smoking mouth 230 on first smoke deflector 210 and second smoke deflector 220, can realize absorbing the oil smoke at the height of difference for range hood possesses bigger wider smoking and holds together the cigarette region, thereby can strengthen range hood's smoking and hold together the cigarette effect.

Further, referring to fig. 2, in some embodiments, the second smoke guide plate 220 is disposed at the lower side of the first smoke guide plate 210, and one end of the second smoke guide plate 220 is connected to the first smoke guide plate 210, and the other end of the second smoke guide plate 220 is inclined with respect to the first smoke guide plate 210 toward the direction of the back plate 120. In the above structure, the first smoke guiding plate 210 and the second smoke guiding plate 220 have both been provided with the smoke suction port 230, and the second smoke guiding plate 220 one end is connected with the first smoke guiding plate 210, and the other end of the second smoke guiding plate 220 is inclined towards the direction of the back plate 120 relative to the first smoke guiding plate 210, so that the oil smoke can be absorbed at different heights and angles, the smoke suction and smoke gathering area of the range hood is increased, and the smoke suction and smoke gathering effect of the range hood is enhanced.

Further, referring to fig. 2 and 3, in some embodiments, the smoking port 230 open to the first smoke guide plate 210 and the smoking port 230 open to the second smoke guide plate 220 are each provided with an oil screen 240. The oil screen 240 is arranged at the smoke suction port 230, so that oil smoke can be filtered, the flow direction of oil drops can be guided, fingers or other body parts which are easy to hurt can be prevented from extending into the smoke collecting hood 100 through the smoke suction port 230 by a user, and the use safety of the user is protected.

It is understood that the above-mentioned oil net 240 is provided at the smoke suction port 230 of the first smoke guide 210 and the smoke suction port 230 of the second smoke guide 220, which is only an exemplary illustration of fig. 2 and 3, and does not represent that the oil net 240 may be provided at only the smoke suction port 230 provided at the first smoke guide 210 and the smoke suction port 230 provided at the second smoke guide 220, and in addition, the oil net 240 may be provided at the smoke suction ports 230 provided at other smoke guides, which is not limited in the present invention.

Further, referring to fig. 3, in some embodiments, the oil screen 240 is provided with a plurality of strip-shaped through holes 241, so that the oil suction and feeding efficiency of the range hood can be improved to a greater extent.

Referring to fig. 6 and 7, in some embodiments, each of the first and second

smoke guide plates

210 and 220 is provided with an oil guide groove 250, and the oil guide groove 250 is correspondingly provided at the lower side of the oil screen 240. Therefore, after the oil fume is filtered by the oil screen 240, oil drops can flow into the oil guide groove 250 along the oil screen 240, and the oil drops are prevented from dropping on the cooking bench along the fume guide plate, so that the range hood is convenient to clean.

Further, in some embodiments, the oil outlet holes are formed at the bottom of the oil guiding groove 250, so that oil droplets disposed in the oil guiding groove 250 of the first smoke guiding plate 210 can drop through the oil outlet holes and flow to the oil screen 240 disposed on the second smoke guiding plate 220, and the oil droplets flow into the oil guiding groove 250 disposed on the second smoke guiding plate 220 along the oil screen 240 disposed on the second smoke guiding plate 220 and are collected together through the oil outlet holes. Therefore, the pollution of the range hood caused by large-area dispersion of oil stains can be prevented.

Further, referring to fig. 6 and 7, in some embodiments, the bottom of the fume collecting hood 100 is provided with a sump 260. The oil collecting groove 260 is formed at the bottom of the smoke collecting hood 100, so that oil drops in the oil guide groove 250 of the first smoke guide plate 210 and oil drops in the oil guide groove 250 of the second smoke guide plate 220 can be collected into the oil collecting groove 260 through the oil outlet hole, thereby preventing the range hood from being polluted due to large-area oil stain dispersion and facilitating the cleaning of the range hood.

Referring to fig. 4 and 5, in some embodiments, the range hood further includes a turning plate 130 and a driving device, the turning plate 130 is rotatably connected to the smoke collecting hood 100, and the driving device is disposed on the smoke collecting hood 100, wherein the driving device is in transmission connection with the turning plate 130 and can drive the turning plate 130 to turn to open or close the smoke suction port 230 of the first smoke guide 210. Therefore, a user can selectively open or close the smoking port 230 of the first smoke guide plate 210 according to the use requirement, and the use of the user is facilitated.

It is understood that the flap 130 can be turned to open or close the smoking opening 230 of the first smoke guide 210, which is only an exemplary illustration of fig. 4 and 5, and does not represent that the flap 130 can only open or close the smoking opening 230 of the first smoke guide 210, besides, the flap 130 can also be turned to open or close the smoking opening 230 of the second smoke guide 220, or the flap 130 can also be turned to open or close the smoking openings 230 of other smoke guides, and the utility model is not limited thereto.

It is understood that the flap 130 is rotatably connected to the smoke collecting cover 100, and may be hinged.

Further, referring to fig. 4 and 5, in some embodiments, the driving device includes a driving motor 141 and a link assembly 142, wherein the driving motor 141 is disposed on the fume collecting hood 100, one end of the link assembly 142 is connected to an output end of the driving motor 141, and the other end of the link assembly 142 is connected to the turning plate 130. The driving motor 141 drives the turning plate 130 to turn by driving the connecting rod assembly 142, so as to open or close the smoking opening 230, and the structure is simple and the operation is convenient.

It is to be understood that the above-mentioned driving means including the driving motor 141 and the link assembly 142 is only an exemplary illustration of fig. 4 and 5, and does not represent that the driving mechanism must include the driving motor 141 and the link assembly 142. The driving device may be driven by a motor, a hydraulic drive, a pneumatic drive, a manual drive, or other driving methods, and the present invention is not limited thereto.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. Range hood, its characterized in that includes:

the smoke collecting hood (100) comprises a side plate (110), a back plate (120) and a front plate, wherein a smoke collecting cavity is formed by enclosing the side plate (110), the back plate (120) and the front plate;

the front plate is formed by splicing a plurality of smoke guide plates, and the smoke guide plates are distributed along the longitudinal direction of the smoke collecting hood (100);

at least two of the smoke guide plates are provided with smoke suction ports (230), and the smoke suction ports (230) are communicated with the smoke collecting cavity.

2. The range hood according to claim 1, wherein the front plate at least comprises a first smoke guide plate (210) and a second smoke guide plate (220), and the first smoke guide plate (210) and the second smoke guide plate (220) are both provided with the smoke suction port (230).

3. The range hood according to claim 2, wherein the second smoke guide plate (220) is disposed at a lower side of the first smoke guide plate (210), one end of the second smoke guide plate (220) is connected to the first smoke guide plate (210), and the other end of the second smoke guide plate (220) is inclined with respect to the first smoke guide plate (210) toward the direction of the back plate (120).

4. A range hood according to claim 3, characterized in that the smoke suction opening (230) is provided with an oil screen (240).

5. The range hood according to claim 4, wherein the oil screen (240) is provided with a plurality of strip-shaped through holes (241).

6. The range hood according to claim 4, wherein the first smoke guide plate (210) and the second smoke guide plate (220) are provided with oil guide grooves (250), and the oil guide grooves (250) are correspondingly arranged on the lower side of the oil screen (240).

7. The range hood according to claim 6, wherein the bottom of the oil guide groove (250) is provided with a plurality of oil outlet holes.

8. The range hood according to claim 7, characterized in that the bottom of the fume collecting hood (100) is provided with an oil collecting groove (260).

9. The range hood according to claim 3, further comprising a turning plate (130) and a driving device, wherein the turning plate (130) is rotatably connected with the smoke collecting hood (100), the driving device is arranged on the smoke collecting hood (100), and the driving device is in transmission connection with the turning plate (130) and can drive the turning plate (130) to turn over to open or close the smoke suction port (230) of the first smoke guide plate (210).

10. The range hood according to claim 9, wherein the driving device comprises a driving motor (141) and a connecting rod assembly (142), the driving motor (141) is disposed on the fume collecting hood (100), one end of the connecting rod assembly (142) is connected to an output end of the driving motor (141), and the other end of the connecting rod assembly (142) is connected to the turning plate (130).