CN211625372U - Side-draft range hood - Google Patents

Abstract

The utility model discloses a formula range hood is inhaled to side, including casing and the panel components of setting in the casing front side, the panel components includes the panel support of being connected with the casing and sets up the panel at the panel support front side, the air intake has been seted up on the panel, its characterized in that: the panel component further comprises an oil guide plate which is arranged on the panel support and corresponds to the air inlet and is integrally formed with the panel support, and an air inlet ring which is arranged on the oil guide plate and is integrally formed with the oil guide plate, a through hole which is communicated with the air inlet and the inner side of the shell is formed in the inner side of the air inlet ring, and a filter screen is arranged at the through hole. Compared with the prior art, the utility model has the advantages of: the whole range hood has fewer parts, simple structure, convenient processing, low processing and assembling cost and convenient cleaning.

Description

Side-draft range hood

Technical Field

The utility model relates to an oil smoke purifier, especially a formula range hood is inhaled to side.

Background

The range hood has become one of the indispensable kitchen household electrical appliances in modern families. The side-draft range hood absorbs most of oil smoke close to a cooking bench in an arc form by using a vortex air pressure principle, so that adverse effects on human health can be reduced, and the suction effect of a power source is basically not reduced because the power source is close to the cooking bench.

The invention discloses an oil guide structure of a side-draft range hood, which comprises a panel and an oil guide plate, wherein the panel and the oil guide plate are obliquely arranged between a left side plate and a right side plate of a casing, the panel is positioned in front of the oil guide plate and is arranged at intervals between the oil guide plate and the oil guide plate, an air inlet is formed in the middle of the panel, an air suction opening is formed in the middle of the oil guide plate, a blocking structure which is obliquely upwards and forwards is arranged above the oil guide plate, the blocking structure can block a top plate, which is just positioned right above the air inlet, in the casing, and an oil screen is fixed at the air suction opening.

The existing oil smoke machine on the market generally adopts a panel, an air inlet ring, a mesh enclosure and an oil guide plate which are shown in the patent as a separated structure, so that the product has more parts, complex processing technology, more assembly procedures and high cost of raw materials, processing and assembly; the air inlet ring and the oil guide plate are positioned behind the panel, so that the cleaning of a user is not facilitated; the screen panel is the arch of spherical cap shape towards the front side direction of range hood, for dodging the screen panel, needs the interval between increase panel and the air inlet circle, leads to complete machine thickness to increase, increases complete machine material cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a spare part less, simple structure, processing convenience, processing and assembly cost low and be convenient for clear side suction formula range hood.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a side-draught range hood, includes the casing and sets up the panel components in the casing front side, the panel components include the panel support of being connected with the casing and set up the panel at panel support front side, air intake, its characterized in that have been seted up on the panel: the panel component further comprises an oil guide plate which is arranged on the panel support and corresponds to the air inlet and is integrally formed with the panel support, and an air inlet ring which is arranged on the oil guide plate and is integrally formed with the oil guide plate, a through hole which is communicated with the air inlet and the inner side of the shell is formed in the inner side of the air inlet ring, and a filter screen is arranged at the through hole.

In order to collect the oil fume gas accumulated on the panel while conducting gas drainage, the oil guide plate comprises an oil guide plate main body which is sunken towards the direction far away from the panel and a side part which is positioned on the periphery of the oil guide plate main body, the side part corresponds to the air inlet, and the air inlet ring is positioned on the oil guide plate main body.

In order to guide the oil stain on the oil guide plate into the oil cup positioned at the bottom of the shell, the bottom of the oil guide plate is provided with an oil guide hole communicated with the inner side of the shell.

In order to be able to carry out the water conservancy diversion to oil smoke gas, reduce oil smoke gas's speed and change its direction, make oil smoke gas more steady, in the smooth leading-in impeller, reduce turbulent gas, reduce gaseous noise, the air inlet ring still includes the water conservancy diversion section, the water conservancy diversion section includes by the junction with oil deflector main part radially inwards and gradually towards the anterior side direction arch of oil deflector main part and be circular-arc radial section to and by the radial inboard axial section of the radial inboard rear side axial extension of oil deflector main part of radial section, the radial inboard constitution of water conservancy diversion section the through-hole.

In order to enable oil fume gas to flow into the fan more smoothly, the range hood further comprises a fan system arranged on the inner side of the shell, and the flow guide section part extends into the fan system.

In order to enable the airflow to smoothly flow into the volute, the fan system comprises the volute and an impeller arranged in the volute, the inner net is formed by sinking the end part of the flow guide section, which is positioned in the fan system, into the fan system, and the inner net is in a spherical crown shape.

In order to be able to shunt the air current, guarantee that impeller entry air current is even, improve impeller work efficiency, can reduce entrance air current swirl simultaneously, reduce the air current noise, at least one mesh has been seted up on the inner net, the mesh is whole to be cellular.

Compared with the prior art, the utility model has the advantages of: the oil guide plate, the air inlet ring, the inner net and the panel bracket are integrated into a whole, so that the number of parts of the range hood is reduced, the structure is simpler, the processing is convenient, the processing and assembling cost is low, and the range hood is convenient to clean; the inner net is sunken towards the inside of the fan system from the end part of the guide section far away from the oil guide plate main body, and the part of the inner net is positioned at the inner side of the impeller, so that airflow stably and smoothly flows into the inside of the fan system, and the thickness of the whole range hood can not be increased.

Drawings

Fig. 1 is a schematic view of a side-draft range hood according to an embodiment of the present invention;

fig. 2 is a sectional view of the side-suction type range hood according to the embodiment of the present invention;

fig. 3 is a schematic front view of a panel assembly of the side-suction range hood according to the embodiment of the present invention;

fig. 4 is a schematic back view of a panel assembly of the side-suction range hood according to the embodiment of the present invention;

FIG. 5 is an enlarged view of section I of FIG. 4;

fig. 6 is a partial cross-sectional view of the panel assembly of the side-suction range hood according to the embodiment of the present invention.

Detailed Description

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

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Referring to fig. 1 and 2, a side-draft range hood includes a housing 1, a panel assembly 2 disposed at the front side of the housing 1, a fan system 3 disposed at the inner side of the housing 1, and an oil cup 4 disposed at the bottom of the housing 1.

The fan system 3 includes a volute 31 and an impeller 32 disposed within the volute 31.

Referring to fig. 3 and 4, the panel assembly 2 includes a panel bracket 21 connected to the housing 1 and a panel 22 disposed at a front side of the panel bracket 21, and the panel 22 is provided with an air inlet 221. The panel assembly 2 further includes an oil guide plate 23 integrally formed with the panel bracket 21 and disposed on the panel bracket 21 corresponding to the air inlet 221, and an air inlet ring 24 disposed on the oil guide plate 23 and integrally formed with the oil guide plate 23. The inner side of the air inlet ring 24 is provided with a through hole 241 for communicating the air inlet 221 with the inner side of the shell 1, and a filter screen 25 is arranged at the through hole 241.

The oil guide plate 23 includes an oil guide plate main body 231 recessed in a direction away from the panel 22 and a side portion 232 positioned on a peripheral portion of the oil guide plate main body 231, and can collect soot gas accumulated on the panel 22 while guiding the gas. The side 232 corresponds to the air inlet 221, and the air inlet ring 24 is located on the oil guide plate main body 231. The bottom of the oil guide plate 23 is opened with an oil guide hole 233 communicated with the inner side of the housing 1, so that the oil stain on the oil guide plate 23 can be guided into the oil cup 4 at the bottom of the housing 1.

The air inlet ring 24 is preferably located in the middle of the oil deflector body 231, and, referring to fig. 6, includes a flow guiding section 242 smoothly transitioning with the oil deflector body 231, the flow guiding section 242 is annular, and a radial inner side of the flow guiding section 242 forms a through hole 241. The flow guide section 242 includes a radial section 2421 protruding from a connection point with the oil deflector body 231 radially inward and gradually toward the front side of the oil deflector body 231 in a circular arc shape, and an axial section 2422 axially extending from the radially inner side of the radial section 2421 toward the rear side of the oil deflector body 231. When the oil smoke gas passes through, the speed of the oil smoke gas can be reduced, the direction of the oil smoke gas can be changed, meanwhile, the tabular oil guide plate main body 231 can pre-guide the oil smoke gas, the arc-shaped air inlet ring 24 can guide the oil smoke gas for the second time, the oil smoke gas is guided into the impeller 32 more stably and smoothly, turbulent gas is reduced, and gas noise is reduced. One end of the axial section 2422 far from the oil pre-guiding plate main body 231 can extend to the vicinity of an inlet of the fan system 3, so that wind noise and squeaking caused by overlarge airflow can be reduced while the air is guided.

Referring to fig. 2, 4-5, the inner mesh 25 is disposed on an end of the axial section 2422 of the flow guiding section 242 away from the oil guiding plate main body 231, the inner mesh 25 is formed by recessing the end of the flow guiding section 242 away from the oil guiding plate main body 231 toward the inside of the fan system 3, and the inner mesh 25 may be integrally formed by stamping. The inner web 25 is spherical crown shaped and partially located inside the impeller 32 in the volute casing 31 to provide smooth air flow into the fan system 3. At least one mesh 251 has been seted up on intranet 25, and mesh 251 is whole to be cellular, and mesh 251 can be shunted the air current, guarantees that impeller entry air current is even, improves impeller work efficiency, can reduce the entrance air current swirl simultaneously, reduces the air current noise. The inner mesh 25 may be welded to the flow guide section 242 as a unit, and the welding spots therebetween may scatter large air flow vortices, thereby reducing the turbulence of the air at the inlet of the fan system 3 and reducing noise.

Claims (7)

1. The utility model provides a side-draught range hood, includes casing (1) and sets up panel components (2) in casing (1) front side, panel components (2) are including panel support (21) and panel (22) of setting in panel support (21) front side be connected with casing (1), air intake (221), its characterized in that have been seted up on panel (22): panel subassembly (2) still include on panel support (21) correspond air intake (221) department set up with panel support (21) integrated into one piece lead oiled-plate (23) and set up on leading oiled-plate (23), with lead oiled-plate (23) integrated into one piece air inlet circle (24), intercommunication air intake (221) and the inboard through-hole (241) of casing (1) are seted up to the inboard of air inlet circle (24), through-hole (241) department is provided with intranet (25).

2. The side draft range hood according to claim 1, wherein: the oil guide plate (23) comprises an oil guide plate main body (231) which is concave towards the direction far away from the panel (22) and a side part (232) which is positioned on the periphery of the oil guide plate main body (231), the side part (232) corresponds to the air inlet (221), and the air inlet ring (24) is positioned on the oil guide plate main body (231).

3. The side draft range hood according to claim 2, wherein: the bottom of the oil guide plate (23) is provided with an oil guide hole (233) communicated with the inner side of the shell (1).

4. The side draft range hood according to claim 2, wherein: the air inlet ring (24) further comprises a flow guiding section (242), the flow guiding section (242) comprises a radial section (2421) which is protruded in a circular arc shape from the connecting position of the air inlet ring and the oil guide plate main body (231) and gradually faces to the front side direction of the oil guide plate main body (231), and an axial section (2422) which is axially extended from the radial inner side of the radial section (2421) to the rear side of the oil guide plate main body (231), and the radial inner side of the flow guiding section (242) forms the through hole (241).

5. The side draft range hood according to claim 4, wherein: the fan system (3) is arranged on the inner side of the shell (1), and the axial section (2422) of the flow guide section (242) partially extends into the fan system (3).

6. The side draft range hood according to claim 5, wherein: fan system (3) include volute (31) and impeller (32) of setting in volute (31), intranet (25) are kept away from the tip of oil guide plate main part (231) by water conservancy diversion section (242) and are sunken and form to fan system (3) inside, intranet (25) are the spherical crown shape.

7. The side draft range hood according to claim 6, wherein: at least one mesh (251) is arranged on the inner net (25), and the mesh (251) is integrally honeycomb-shaped.

Images