CN218269215U

CN218269215U - Smoke exhaust ventilator

Info

Publication number: CN218269215U
Application number: CN202222181358.1U
Authority: CN
Inventors: 李永波; 梁之博; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-10
Anticipated expiration: 2032-08-18

Abstract

The utility model provides a range hood belongs to kitchen electricity technical field. The range hood comprises a box body, a fan, a smoke collecting hood and a flow distribution plate. The fan is arranged in the box body and used for sucking/discharging oil smoke. The fume collecting hood is fixedly connected with the box body and used for collecting oil fume, and a fume collecting hood air inlet is formed in one side of the fume collecting hood and used for allowing fume to enter. The flow distribution plate corresponds to the smoke collecting cover air inlet and is arranged at intervals, so that a first smoke channel is formed between the smoke collecting cover air inlet and the flow distribution plate and used for allowing smoke to enter. The utility model discloses a range hood forms first flue gas passageway through setting up the flow distribution plate in collection petticoat pipe air inlet department, has increased the negative pressure distribution area, not only makes the smoking effectual, can reduce the volume of complete machine moreover from this, makes customer experience good.

Description

Smoke exhaust ventilator

Technical Field

The utility model relates to a kitchen electricity technical field, in particular to range hood.

Background

The range hood has become an indispensable kitchen tool in modern family cooking. The range hood sucks and exhausts oil smoke through a centrifugal fan arranged in the range hood, and filters partial grease particles by using a filter screen. When the impeller of the centrifugal fan rotates, negative pressure suction is generated in the center of the centrifugal fan, oil smoke below the range hood is sucked into the fan, accelerated by the fan and then collected and guided by the volute to be discharged out of a room.

Along with the continuous improvement of the life quality of people, the performance indexes and the use experience requirements of consumers on kitchen appliances are continuously improved, the range hood is not limited to the quality of smoking effect, and the size of the space, the aesthetic feeling of matching with home, the use convenience and the like of the range hood also gradually become important consideration factors when the consumers choose.

Taking a top-suction type range hood as an example, a suction port of the range hood corresponds to the central position of a kitchen range, and oil smoke is usually generated at the kitchen range, so that in order to meet a good smoking effect, a large smoke gathering structure is needed, and the whole range hood is large in size and not small and attractive. And the whole machine occupies a certain cooking space, which affects the cooking operation and the visual field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a range hood can realize good smoking effect through simple structure, and the complete machine is small moreover.

For realizing the purpose of the utility model, the utility model adopts the following technical proposal:

the utility model provides a range hood. The range hood includes:

a box body;

a fan installed in the case for sucking/discharging oil smoke;

the smoke collecting hood is fixedly connected with the box body and used for collecting oil smoke, and a smoke collecting hood air inlet is formed in one side of the smoke collecting hood and used for allowing smoke to enter; and

the flow distribution plate corresponds to the smoke collecting cover air inlet and is arranged at intervals, so that a first smoke channel is formed between the smoke collecting cover air inlet and the flow distribution plate and used for allowing smoke to enter.

According to the utility model discloses an embodiment, wherein, the perpendicular distance between flow distribution plate and the collection petticoat pipe air inlet is 10mm-40mm.

According to the utility model discloses an embodiment, wherein, the flow distribution plate sets up the inside of collection petticoat pipe just is located the rear of collection petticoat pipe air inlet.

According to the utility model discloses an embodiment, wherein, the external dimension of flow distribution plate is more than or equal to the external dimension of collection petticoat pipe air inlet.

According to an embodiment of the present invention, the surface coating of the flow distribution plate is an oil-repellent coating.

According to the utility model discloses an embodiment, wherein, be equipped with the flow distribution plate air inlet in the flow distribution plate, range hood still includes lamp assembly, corresponding to the flow distribution plate air inlet is the interval setting, with the flow distribution plate air inlet with form second flue gas passageway between the lamp assembly for supply the flue gas to get into.

According to the utility model discloses an embodiment, wherein, first flue gas passageway with the projection of second flue gas passageway is back the font.

According to an embodiment of the present invention, wherein the vertical distance between the lamp assembly and the air inlet of the splitter plate is 10mm to 40mm.

According to the utility model discloses an embodiment, wherein, lamp subassembly sets up the inside of collection petticoat pipe just is located the top of flow distribution plate air inlet.

According to the present invention, the lamp assembly has a shape larger than or equal to the shape of the air inlet of the splitter plate.

According to the utility model discloses an embodiment, wherein, lamp unit spare's surface coating is not stained with oily coating.

The utility model provides an embodiment has following advantage or beneficial effect:

the utility model discloses a range hood forms first flue gas passageway through setting up the flow distribution plate in collection petticoat pipe air inlet department, has increased the negative pressure distribution area, not only makes the smoking effectual, can reduce the volume of complete machine moreover from this, makes customer experience good.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a schematic perspective view of a range hood according to one exemplary embodiment;

FIG. 2 is a schematic bottom view of a range hood according to an exemplary embodiment;

FIG. 3 is a schematic side view of a range hood according to an exemplary embodiment;

FIG. 4 is a schematic side view of a smoke collection hood of a range hood according to an exemplary embodiment;

FIG. 5 is a schematic front view of a diverter plate of a range hood according to one exemplary embodiment;

fig. 6 is a schematic perspective view of a range hood according to an exemplary embodiment shown with a diverter plate and lamp assembly removed.

Wherein the reference numerals are as follows:

100 of a range hood, and a range hood,

a box body 10, an air outlet seat 11,

20, a fan (20) is arranged on the lower portion of the air conditioner,

30 smoke collecting hood, 31 smoke collecting hood air inlet, 32 oil cup,

40 flow distribution plates, 41 flow distribution plate air inlets,

50 the first flue gas channel is provided with a first flue gas channel,

60, 61, 62,

70 second flue gas channel.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

As shown in fig. 1 to 6, fig. 1 is a schematic perspective view of a range hood according to an exemplary embodiment. Fig. 2 is a schematic bottom view of a range hood according to an exemplary embodiment. Fig. 3 is a schematic side view of a range hood according to an exemplary embodiment. Fig. 4 is a schematic side view of a smoke collection hood of a range hood according to an exemplary embodiment, and arrows in fig. 4 indicate a smoke flow direction. Fig. 5 is a schematic front view of a diverter plate of a range hood according to an exemplary embodiment. Fig. 6 is a schematic perspective view of a range hood according to an exemplary embodiment shown with the diverter plate and lamp assembly removed.

As shown in fig. 1, also refer to fig. 2-6, a range hood 100 according to an embodiment of the present invention is installed above a kitchen range or an apparatus generating oil smoke. Extractor hood 100 may generally include: the device comprises a box body 10, a fan 20, a smoke collecting hood 30 and a flow distribution plate 40. Wherein, the fan 20 is installed in the cabinet 10 for sucking oil smoke or discharging oil smoke. The smoke collecting cover 30 is fixedly connected with the box body 10 and used for collecting oil smoke. A smoke collecting cover air inlet 31 is arranged at one side of the smoke collecting cover 30, which faces the kitchen range or the equipment generating the oil smoke, and the smoke collecting cover air inlet 31 is used for the smoke to enter. The splitter plate 40 is disposed at an interval corresponding to the fume collecting hood inlet 31 to form a first flue gas channel 50 between the fume collecting hood inlet 31 and the splitter plate 40 for the flue gas to enter.

In specific implementation, the opening of the fume collecting hood inlet 31 of the range hood 100 in this embodiment is large, and can cover two cooking range areas of a kitchen range. The first flue gas channel 50 is formed between the fume collecting hood air inlet 31 and the splitter plate 40 by correspondingly arranging the splitter plate 40 at an interval with the fume collecting hood air inlet 31. The first smoke channel 50 can also cover two kitchen range areas of a kitchen range, so that a negative pressure distribution area is increased, the smoking effect is good, the depth dimension of the range hood 100 (the dimension of the range hood from the wall surface) can be reduced, the overall size of the range hood 100 is reduced, and the customer experience is good.

In specific implementation, the range hood 100 adopting the structure has the depth dimension of about 300mm, and the range hood in the market has the depth dimension of 500mm. It is thus clear that the utility model discloses can reduce the complete machine volume.

In addition, because the volume of the range hood 100 in the embodiment is reduced, a certain cooking space can be released, and the influence on the cooking operation and the influence on the visual field are reduced.

In addition, compare prior art and in order to reduce range hood 100 volume and feel, adopt complicated electric mechanism for current range hood 100 is small when not starting, and electric mechanism drive range hood 100 partial structure is opened after the start-up, thereby reaches better smoking effect, but this electric mechanism is complicated, makes current range hood 100 with high costs. Compared with the prior art, the utility model has the advantages of simple structure and substantial cost reduction.

In specific implementation, as shown in fig. 1, an air outlet seat 11 is fixed on the outer side of the top end of the box 10. An oil cup 32 is fixed at the bottom of the smoke collecting hood 30.

In a preferred embodiment of the present invention, as shown in fig. 6, also refer to fig. 1 and fig. 2, in this embodiment, the lower side surface of the fume collecting hood 30 is provided with a hood-shaped fume collecting hood air inlet 31 with a round angle. Preferably, as shown in fig. 1, the shape of the flow dividing plate 40 is identical to the shape of the fume collecting hood inlet 31. Further, the vertical distance between the splitter plate 40 and the fume collecting hood inlet 31 is 10mm-40mm in consideration of air inlet resistance and beauty. The distance is a vertical distance between the upper surface of the flow dividing plate 40 and the upper surface of the hood inlet 31. The distance may be 10mm, and may be 20mm, 30mm or 40mm.

In a preferred embodiment of the present invention, as shown in fig. 1, the flow distribution plate 40 is disposed inside the fume collecting hood 30 and behind the fume collecting hood air inlet 31.

In a preferred embodiment of the present invention, as shown in fig. 3 and also see fig. 4, the external dimension of the flow dividing plate 40 is greater than or equal to the dimension of the fume collecting hood inlet 31, i.e. the flow dividing plate 40 completely covers the fume collecting hood inlet 31. Therefore, the inside of the smoke collecting hood 30 is not easy to be seen, and the appearance is more attractive.

In a preferred embodiment of the present invention, as shown in fig. 1, and also referring to fig. 2-5, a splitter plate air inlet 41 is provided in the splitter plate 40. The range hood 100 further includes a lamp assembly 60 corresponding to the splitter plate air inlet 41 and disposed at an interval, so as to form a second flue gas channel 70 between the splitter plate air inlet 41 and the lamp assembly 60 for the flue gas to enter. Further, as shown in fig. 2, the first flue gas channel 50 and the second flue gas channel 70 have a rectangular-shaped projection, so that the rectangular-shaped flue gas channel is formed. As shown in fig. 4, the cooking fumes can flow in from the first smoke channel 50 between the fume collecting hood inlet 31 and the flow dividing plate 40, and can also flow in from the second smoke channel 70 between the flow dividing plate inlet 41 and the lamp assembly 60. Therefore, the negative pressure of the range hood 100 can be more uniformly distributed on the projection surface of the whole smoke collecting cover 30, the distribution range of the negative pressure can be effectively improved, and the actual smoking effect of the range hood can be improved.

As shown in fig. 5, in the present embodiment, a flow distribution plate air inlet 41 having a square shape with rounded corners is also formed in the middle of the flow distribution plate 40.

In a preferred embodiment of the present invention, as shown in fig. 3 and 4, a lamp assembly 60 is installed inside the fume collecting hood 30 above the air inlet 41 of the splitter plate.

In a preferred embodiment of the present invention, as shown in fig. 3 and 4, the vertical distance between the lamp assembly 60 and the air inlet 41 of the splitter plate is 10mm to 40mm in consideration of the air intake resistance and the appearance. The distance is the vertical distance between the upper surface of the lamp assembly 60 and the upper surface of the splitter plate air inlet 41. The distance may be 10mm, and may be 20mm, 30mm or 40mm.

In a preferred embodiment of the present invention, as shown in fig. 1, the external dimension of the lamp assembly 60 is greater than or equal to the dimension of the splitter plate air inlet 41, i.e. the lamp assembly 60 completely covers the splitter plate air inlet 41, so that the inside of the smoke collecting hood 30 is not easily seen, and the appearance is more beautiful.

In a preferred embodiment of the present invention, as shown in fig. 1, the lamp assembly 60 includes a light-transmitting plate 62 and a lamp 61, the light-transmitting plate 62 can be made of glass or plastic, and the lamp 61 is installed behind the light-transmitting plate 62. After the range hood 100 is lighted, the lamp assembly 60 inside the fume collecting hood 30 forms a bright surface, the illumination range is large, the illumination intensity is uniform, and the atmosphere is beautiful.

In the realization of the utility model discloses an in-process, the inventor discovers, most range hood has designed dense hole oil net among the prior art, and the easy adhesion of oil smoke is in the mesh of dense hole oil net, and it is troublesome to wash. On the basis of this, the method is suitable for the production,

in a preferred embodiment of the present invention, as shown in fig. 1, the surfaces of the smoke collecting hood 30, the flow distribution plate 40 and the light-transmitting plate 62 are coated with an oil-repellent coating. The oil-repellent coating may be a nano oil-repellent coating. Because the utility model discloses the complete machine does not have the design of dense hole oil net, only need during the cleanness with the rag clean collection petticoat pipe 30, flow distribution plate 40 and the straight surface of light-passing board 62 can, clean maintenance is simple.

In the embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to mean, for example, that "connected" may be a fixed connection, a removable connection, or an integral connection. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the terms "upper" and "lower" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but not for indicating or implying that the indicated device or unit must have a specific direction, be constructed and operated in a specific position, and thus, should not be construed as limiting the embodiments of the present invention.

In the description herein, the description of the terms "one embodiment," "a preferred embodiment," etc. means 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 embodiments of the invention. 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 above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.

Claims

1. A range hood, comprising:

a case (10);

a fan (20) installed in the cabinet (10) for sucking/discharging oil smoke;

the smoke collecting cover (30) is fixedly connected with the box body (10) and is used for collecting oil smoke, and a smoke collecting cover air inlet (31) is formed in one side of the smoke collecting cover and is used for allowing smoke to enter; and

the flow distribution plate (40) corresponds to the smoke collecting cover air inlet (31) and is arranged at intervals, so that a first smoke channel (50) is formed between the smoke collecting cover air inlet (31) and the flow distribution plate (40) and used for smoke to enter.

2. The range hood according to claim 1, wherein the vertical distance between the flow dividing plate (40) and the fume collecting hood air inlet (31) is 10mm-40mm.

3. The range hood according to claim 1, wherein the flow dividing plate (40) is disposed inside the fume collecting hood (30) and behind the fume collecting hood air inlet (31).

4. The range hood according to claim 1, wherein the external dimension of the flow distribution plate (40) is greater than or equal to the external dimension of the fume collecting hood air inlet (31).

5. The range hood according to claim 1, wherein the surface of the splitter plate (40) is coated with a non-oil-staining coating.

6. The range hood according to any one of claims 1 to 5, wherein a splitter plate air inlet (41) is disposed in the splitter plate (40), and the range hood (100) further comprises a lamp assembly (60) disposed at an interval corresponding to the splitter plate air inlet (41), so as to form a second flue gas channel (70) between the splitter plate air inlet (41) and the lamp assembly (60) for flue gas to enter.

7. The range hood according to claim 6, wherein the projection of the first flue gas channel (50) and the second flue gas channel (70) is in a shape of Chinese character 'hui'.

8. The range hood according to claim 6, wherein the vertical distance between the lamp assembly (60) and the splitter plate air inlet (41) is 10mm-40mm.

9. The range hood according to claim 6, wherein the lamp assembly (60) is disposed inside the fume collecting hood (30) and above the flow dividing plate air inlet (41).

10. The range hood according to claim 6, wherein the lamp assembly (60) has an outer dimension greater than or equal to an outer dimension of the splitter plate air inlet (41).

11. The range hood of claim 6, wherein the surface of the lamp assembly (60) is coated with an oil-repellent coating.