CN212987319U

CN212987319U - Fume exhaust fan

Info

Publication number: CN212987319U
Application number: CN202020451162.8U
Authority: CN
Inventors: 邹志锋; 申志贤; 徐鑫
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-04-16
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a range hood, fan system in including the casing and locating this casing, the casing lower part has the smoke inlet chamber of vertical extension, casing upper portion has the collection smoke chamber that is linked together with smoke inlet chamber, the collection smoke chamber extends forward and forms the installation cavity that is used for installing fan system, have in the casing and be located this installation cavity front side or downside and with the relatively independent cavity of installation cavity, be provided with in this cavity and carry out filterable filter equipment to the kitchen air, it has air intake and air outlet to correspond filter equipment to open on the casing lateral wall. The back wall of the shell of the range hood of the utility model is mounted by wall hanging, because the smoke inlet cavity at the lower part of the shell extends vertically, the smoke inlet cavity can extend downwards to be close to the kitchen range and the oil smoke generating source, thereby the oil smoke can be sucked into the smoke inlet cavity to be discharged upwards quickly when being generated, and the oil smoke suction effect is improved; utilize this model characteristics, set up air filter at installation cavity front side or downside, make full use of the space, and can purify the kitchen air, improve user experience and feel.

Description

Fume exhaust fan

Technical Field

The utility model relates to a range hood.

Background

Range hood is the electrical apparatus that is essential in the kitchen at present, and is comparatively common and use more extensively to arrange oily smoke purification system in last.

At present, the upward-exhaust oil fume purification system is mainly divided into two types: a top-suction range hood and a near-suction range hood. The top-suction type range hood is more attractive, but the smoke inlet is higher, and the smoke suction effect is limited; compared with a top-suction range hood, the near-suction range hood has a lower smoke inlet, but is influenced by the appearance structure and the internal air duct structure of the near-suction range hood, and the existing near-suction range hood cannot better approach oil smoke, so that the oil smoke suction effect is limited to a great extent.

In addition, the kitchen environment has great influence on human bodies, and polluted oil smoke can cause respiratory tract infection of the human bodies and even increase the probability of lung cancer. Although the existing market oil smoke machine can suck away part of oil smoke, the oil smoke in the kitchen still has heavy oil smoke smell, the air quality of the kitchen is poor, and the cooking experience of a user is poor. Meanwhile, the existing range hood is limited by the appearance, and the space cannot be effectively utilized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, thereby provide one kind can make full use of space and have the air filtration function and provide fresh air's range hood for the kitchen.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a range hood, includes the casing and locates the fan system in this casing, its characterized in that: the casing lower part has the smoke inlet chamber of vertical extension, casing upper portion has the collection smoke chamber that is linked together with smoke inlet chamber, the collection smoke chamber extends forward and forms the installation cavity that is used for installing fan system, have in the casing and be located this installation cavity front side or downside and with the relatively independent cavity of installation cavity, be provided with in this cavity and carry out filterable filter equipment to the kitchen air, it has air intake and air outlet corresponding to filter equipment to open on the casing lateral wall.

As an alternative, the cavity is located on the lower side of the installation cavity, and the filter device is constrained on the shell corresponding to the bottom of the installation cavity. The casing has the fan dustcoat of enclosing and establishing in the installation cavity outside, and the diapire of this fan dustcoat encloses jointly with the casing part near above-mentioned installation cavity and synthesizes the cavity.

The utility model discloses an air intake and air outlet can adopt multiple arrangement mode, for example: the air inlet is arranged on the left and/or right side wall of the fan outer cover, and the air outlet is arranged on the front side wall of the fan outer cover. The structure has the advantages that the front side air outlet can also form an air curtain to prevent oil smoke from escaping upwards. Or the air outlet is arranged on the left and/or right side wall of the fan outer cover, and the air inlet is arranged on the front side wall or the bottom wall of the fan outer cover.

As another scheme, the cavity is located on the front side of the installation cavity, the filter device is constrained on the shell corresponding to the front side of the installation cavity, the shell is provided with a fan outer cover arranged outside the installation cavity in a surrounding manner, the front side wall of the fan outer cover and the shell part near the installation cavity jointly form the cavity, the air inlet is arranged on the bottom wall or the lower front side wall of the fan outer cover, and the air outlet is arranged on the upper front side wall of the fan outer cover.

For the scheme that the cavity is arranged on the lower side of the mounting cavity, the part of the range hood corresponding to the fan system can be made thinner; the scheme that the cavity is arranged on the front side of the mounting cavity can shorten the height of the range hood corresponding to the fan system part, so that the range hood is matched with a corresponding cabinet.

In order to facilitate the assembly and disassembly of the filtering device, the edges of two sides of the shell at the bottom of the mounting cavity are provided with sliding grooves extending from front to back, correspondingly, the top of the filtering device is provided with a sliding plate which can slide from front to back and is inserted into the sliding grooves. Preferably, the edge of the housing is provided with an L-shaped mounting plate, the vertical part of the mounting plate is constrained on the side wall of the housing outside the mounting cavity, and the sliding groove is formed between the horizontal part of the mounting plate and the housing at the bottom of the mounting cavity.

Further preferably, the housing part at the bottom of the installation cavity is gradually inclined downwards from front to back, correspondingly, the sliding chute is also gradually inclined downwards from front to back, and the sliding plate at the top of the filter device forms an inclined surface structure matched with the housing part at the bottom of the installation cavity. This structure is favorable to improving the stability after filter equipment installs.

Preferably, the housing is provided with a dust blocking net covering the air inlet. This structure is just strained the air that gets into in the lampblack absorber, with filters such as large granule dust.

Compared with the prior art, the utility model has the advantages of: the back wall of the shell of the range hood of the utility model is mounted by wall hanging, because the smoke inlet cavity at the lower part of the shell extends vertically, the width of the smoke inlet cavity in the front and back direction can be made thinner, and the smoke inlet cavity can extend downwards to be sufficiently close to a cooker and a smoke generating source, so that the smoke can be rapidly sucked into the smoke inlet cavity to be discharged as soon as the smoke is generated, and the smoke suction effect is improved; simultaneously, utilize this model characteristics, set up air filter at installation cavity front side or downside, make full use of the space, and can purify the kitchen air, improve user experience and feel.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic structural view of a hidden fan housing according to embodiment 1 of the present invention;

FIG. 4 is a partially exploded view of FIG. 3;

fig. 5 is a schematic structural view of a blower housing in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of embodiment 2 of the present invention;

fig. 7 is a sectional view of embodiment 3 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1:

as shown in fig. 1 to 5, the range hood of the embodiment includes a housing 1 and a fan system 2 disposed in the housing 1, a smoke inlet 11 extending vertically is formed in a lower portion of the housing 1, a smoke inlet 111 communicating with the smoke inlet 11 is formed in a front side wall of the lower portion of the housing 1, a smoke collection chamber 12 communicating with the smoke inlet 11 is formed in an upper portion of the housing 1, and the smoke collection chamber 12 extends forward to form an installation chamber 13 for installing the fan system 2. It should be noted that, the installation cavity 13 is used for installing the fan system 2, but the installation position of the fan system 2 should not be completely limited in the installation cavity 13, and since the smoke collection cavity 12 is integral with the installation cavity 13, when the fan system 2 is installed, a part of the fan system 2 can be located in the smoke collection cavity 12 according to the requirement. Because the smoke inlet cavity 11 at the lower part of the shell 1 vertically extends, the smoke inlet cavity 11 can be made thinner along the width in the front-back direction and can extend downwards to be sufficiently close to the cooker and a smoke generating source, so that the smoke can be quickly sucked into the smoke inlet cavity to be discharged upwards once being generated, and the smoke suction effect is improved.

The casing 1 of this embodiment has the cavity 14 that is located this installation cavity 13 downside and relatively independent with installation cavity 13 in, is provided with the filter equipment 3 that can filter the kitchen air in this cavity 14, and filter equipment 3 retrains on the casing 1 that corresponds the installation cavity 13 bottom, and it has air intake 15 and air outlet 16 corresponding to this filter equipment 3 to open on the casing 1 lateral wall.

Specifically, the housing 1 has a blower housing 17 enclosed outside the installation cavity 13, and the bottom wall of the blower housing 17 and the portion of the housing 1 near the installation cavity 13 enclose the cavity 14. The air inlet 15 is arranged on the left side wall and the right side wall of the fan housing 17, and the air outlet 16 is arranged on the front side wall of the fan housing 17. The structure has the advantages that the front side air outlet can also form an air curtain to prevent oil smoke from escaping upwards. Be provided with the dirt net 171 that hinders that covers in air intake 15 department on the fan dustcoat 17 inside wall, this structure carries out the primary filter to the air that gets into in the lampblack absorber, with the filtering such as large granule dust.

In order to facilitate the assembly and disassembly of the filtering device 3, the edges of the two sides of the casing 1 at the bottom of the mounting cavity 13 are provided with sliding grooves 180 extending forwards and backwards, and correspondingly, the top of the filtering device 3 is provided with a sliding plate 31 capable of sliding forwards and backwards and inserted into the sliding grooves 180. The edge of the housing 1 is provided with an L-shaped mounting plate 18, a vertical portion 181 of the mounting plate 18 is fixed to the side wall of the housing 1 outside the mounting cavity 13 by screws, and the sliding groove 180 is formed between a horizontal portion 182 of the mounting plate 18 and the housing 1 at the bottom of the mounting cavity 13. The housing portion 131 at the bottom of the mounting chamber 13 is gradually inclined downward from front to back, and correspondingly, the slide groove 180 is also gradually inclined downward from front to back, and the slide plate 31 at the top of the filter device 3 forms an inclined surface structure matched with the housing portion 131 at the bottom of the mounting chamber 13, which is advantageous for improving the stability of the filter device 3 after mounting.

Example 2:

this example differs from example 1 only in that: as shown in fig. 6, the air outlet 16 'is opened on the left and right side walls of the fan housing 17', the air inlet 15 'is opened on the bottom wall of the fan housing 17', and the filter device 3 has an air inlet and an air outlet corresponding to the air inlet 15 'and the air outlet 16'.

Example 3:

the present embodiment is different from embodiments 1 and 2 in that: as shown in fig. 7, the cavity 14 "of the present embodiment is located in front of the installation cavity 13", and the filter device 3 "is constrained to the casing 1" corresponding to the front of the installation cavity 13 ". The air inlet 15 'is arranged on the bottom wall of the fan outer cover 17', and the air outlet 16 'is arranged on the front side wall of the upper part of the fan outer cover 17'.

Claims

1. The utility model provides a range hood, includes casing (1) and locates fan system (2) in this casing (1), its characterized in that: casing (1) lower part has the smoke inlet chamber (11) of vertical extension, casing (1) upper portion has collection smoke chamber (12) that are linked together with smoke inlet chamber (11), collection smoke chamber (12) extend forward and form installation cavity (13) that are used for installing fan system (2), have in casing (1) and be located this installation cavity (13) front side or downside and with installation cavity (13) relatively independent cavity (14), be provided with in this cavity (14) and carry out filterable filter equipment (3) to the kitchen air, it has air intake (15) and air outlet (16) that should filter equipment (3) to open on casing (1) lateral wall.

2. The range hood of claim 1, wherein: the cavity (14) is positioned at the lower side of the mounting cavity (13), and the filter device (3) is restrained on the shell (1) corresponding to the bottom of the mounting cavity (13).

3. The range hood of claim 2, wherein: the shell (1) is provided with a fan outer cover (17) arranged outside the installation cavity (13), and the bottom wall of the fan outer cover (17) and the shell part near the installation cavity (13) jointly enclose the cavity (14).

4. The range hood of claim 3, wherein: the air inlet (15) is arranged on the left side wall and/or the right side wall of the fan outer cover (17), and the air outlet (16) is arranged on the front side wall of the fan outer cover (17).

5. The range hood of claim 3, wherein: the air outlet is arranged on the left and/or right side wall of the fan outer cover, and the air inlet is arranged on the front side wall or the bottom wall of the fan outer cover.

6. The range hood of claim 1, wherein: the cavity is located the installation cavity front side, filter equipment retrains on the casing that corresponds the installation cavity front side, the casing has the fan dustcoat of enclosing and establishing in the installation cavity outside, and the preceding lateral wall of this fan dustcoat encloses jointly with near the casing part of above-mentioned installation cavity and becomes the cavity, the air intake is seted up on the diapire of fan dustcoat or the preceding lateral wall of lower part, the air outlet is seted up on the preceding lateral wall of upper portion of fan dustcoat.

7. The range hood according to any one of claims 2 to 4, wherein: the edge of the two sides of the shell (1) at the bottom of the mounting cavity (13) is provided with a sliding groove (180) extending forwards and backwards, and correspondingly, the top of the filtering device (3) is provided with a sliding plate (31) which can slide forwards and backwards and is inserted into the sliding groove (180).

8. The range hood of claim 7, wherein: the edge of the shell (1) is provided with an L-shaped assembling plate (18), a vertical part (181) of the assembling plate (18) is restrained on the side wall of the shell (1) outside the installation cavity (13), and the sliding groove (180) is formed between a transverse part (182) of the assembling plate (18) and the shell (1) at the bottom of the installation cavity (13).

9. The range hood of claim 8, wherein: the shell (1) part at the bottom of the installation cavity (13) is gradually inclined downwards from front to back, correspondingly, the sliding chute (180) is also gradually inclined downwards from front to back, and the sliding plate (31) at the top of the filtering device (3) forms an inclined surface structure matched with the shell (1) part at the bottom of the installation cavity (13).

10. The range hood according to any one of claims 1 to 6, wherein: the shell (1) is provided with a dust blocking net (171) covering the air inlet (15).