CN212987329U - Fume exhaust fan - Google Patents

Abstract

The utility model discloses a range hood, including the collection petticoat pipe, the air intake has been seted up on the collection petticoat pipe, range hood still includes the fender cigarette board subassembly that corresponds the air intake interval and can carry out water conservancy diversion and filterable oil net, its characterized in that to the oil smoke that gets into the air intake: the oil screen is arranged on the smoke baffle component. Compared with the prior art, the utility model has the advantages of: the oil screen can be more simply assembled and disassembled, and is more convenient to clean.

Description

Fume exhaust fan

Technical Field

The utility model relates to an oil smoke purifier, especially a range hood.

Background

The range hood has become one of indispensable kitchen household electrical appliances in modern families, and the range hood generally comprises a top suction type range hood and a side suction type range hood, and the top suction type range hood has more and more extensive application due to the advantages of neatness, lightness, small occupied space and the like. The top-suction type range hood generally comprises a smoke collecting hood and a fan shell positioned on the smoke collecting hood, wherein a volute, an impeller and a motor for driving the impeller are arranged in the fan shell, the top-suction type range hood works by utilizing the fluid dynamics principle, sucks and exhausts oil smoke through a centrifugal fan arranged in the range hood, and a filter screen is used for filtering partial grease particles.

For example, the chinese patent application No. 202010006581.5 discloses a top-suction type range hood, which comprises a fume collecting hood and a fan frame located above the fume collecting hood, wherein a fan system is arranged in the fan frame. The fan system comprises a volute and an impeller arranged in the volute, wherein an air inlet is formed in the volute, and an oil screen is arranged at the air inlet.

As shown in the attached drawings of the patent, most of the oil nets are fixed at the air inlets through screws at present, and users need to bend down and raise heads to detach the oil nets during detaching, so that the oil nets have high difficulty in detaching, and the detaching difficulty is caused for users, especially old people or tall users. In addition, after the range hood is used for a period of time, the screws for fixing the oil screen can be pasted by oil stains, so that a user cannot find the screws and the nuts, and the time for the user to detach the oil screen is prolonged. Furthermore, due to the fixing requirement of the separately installed oil screen, the oil screen is usually designed to have the characteristics of flanging, profiling and the like, so that a user needs to spend a great deal of time and resources for cleaning the cleaning dead corners when cleaning the oil screen, and a great deal of time and resource waste is caused;

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art existence, provide one kind and make oil net can the dismouting simple, convenient clear range hood.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a range hood, includes the collection petticoat pipe, the air intake has been seted up on the collection petticoat pipe, range hood still includes the fender cigarette board subassembly that corresponds the air intake interval and can carry out water conservancy diversion and filterable oil net, its characterized in that to the oil smoke that gets into the air intake: the oil screen is arranged on the smoke baffle component.

In order to reduce the dismouting degree of difficulty of oil net, promote user's dismouting and experience, the collection petticoat pipe includes by the bottom to the sunken collection smoke chamber of inboard direction, the top at collection smoke chamber is seted up to the air intake, keep off the cigarette board subassembly and include the cigarette board that keeps off that sets up with the air intake interval and set up and keep off one side that the cigarette board is close to the air intake, towards the support piece subassembly that collection smoke chamber top direction extends, the oil net is hung and is established on support piece subassembly.

In order to set up the oil net on support piece, the support piece subassembly is including being located the first support piece that keeps off the cigarette board front portion and being located the second support piece at cigarette board rear portion, first support piece includes the first support piece body of being connected with keeping off the cigarette board and sets up the first support piece tip of keeping away from cigarette board one end at first support piece body, second support piece includes the second support piece body of being connected with keeping off the cigarette board and sets up the second support piece tip of keeping away from cigarette board one end at the second support piece body, set up the mounting hole that supplies first support piece tip and second support piece tip to pass on the oil net.

In order to realize keeping off being connected of cigarette board subassembly and collection petticoat pipe, one side, the department that corresponds first support piece that collection petticoat pipe kept away from the cigarette board is provided with the cassette with first support piece tip joint complex, be provided with the connecting piece that is used for placing the fender cigarette board rear end on the collection petticoat pipe.

Place the position in the middle of being in for making to keep off the cigarette board subassembly, ensure that first support piece is connected smoothly with the cassette, the connecting piece includes first connecting piece and second connecting piece, left right direction interval arrangement is followed in the bottom of collection petticoat pipe to first connecting piece and second connecting piece, the left rear corner portion that keeps off the cigarette board is placed on first connecting piece, the right rear corner portion that keeps off the cigarette board is placed on the second connecting piece, be formed with on the first connecting piece and carry out spacing first on the left side direction and enclose the fender to keeping off the cigarette board rear end, be formed with on the second connecting piece and enclose the fender to keeping off the cigarette board rear end and carrying out spacing second in right side direction.

In order to realize being connected of oil cup and connecting piece, range hood still includes the oil cup, the left and right sides top of oil cup is formed with the hangers that extend to inboard bending respectively, all be formed with the portion of establishing of hanging that the hangers card that supplies oil cup to correspond the side is gone into on first connecting piece and the second connecting piece.

In order to reduce the washing time and resources of the user and improve the cleaning experience of the user, it is preferable that the oil screen is in a flat plate shape.

Compared with the prior art, the utility model has the advantages of: the oil screen is hung on the smoke baffle plate component, so that the oil screen and the smoke baffle plate component are simultaneously disassembled and assembled, the oil screen and the smoke baffle plate component are convenient and quick, the disassembling and assembling difficulty during cleaning is reduced, the disassembling and assembling experience of a user is improved, and the burden of disassembling and assembling the oil screen by the user is reduced because the oil screen is not required to be fixed by screws; the oil screen hung on the smoke baffle plate assembly is designed to be flat, so that dead angles can be greatly reduced, the cleaning time and resources of a user are reduced, and the cleaning experience of the user is effectively improved.

Drawings

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

FIG. 2 is an enlarged view of portion I of FIG. 1;

fig. 3 is a schematic view of a first connecting member of the range hood according to the embodiment of the present invention;

fig. 4 is a schematic view of a second connecting member of the range hood according to the embodiment of the present invention;

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

FIG. 6 is an enlarged view of portion II of FIG. 5;

fig. 7 is a schematic view of the connection between the smoke baffle assembly and the oil screen of the range hood according to the embodiment of the present invention;

fig. 8 is an exploded view of the smoke baffle assembly and the oil screen of the 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.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 and 5, a range hood, which is a top-suction range hood, includes a fume collecting hood 1, the fume collecting hood 1 includes a fume collecting chamber 12 depressed from the bottom to the inner side, and an air inlet 11 is opened at the top of the fume collecting chamber 12. An oil cup 6 is arranged at the bottom of the smoke collecting cover 1.

Referring to fig. 1, 5-8, the range hood further includes a smoke baffle assembly 2 correspondingly disposed below the air inlet 11 at an interval, and the smoke baffle assembly 2 includes a smoke baffle 21 disposed at an interval with the air inlet 11 and a support member assembly 22 disposed on one side of the smoke baffle 21 close to the air inlet 11 and extending toward the top of the smoke collection chamber 12. An oil screen 3 for guiding and filtering the oil smoke entering the air inlet 11 is arranged on the supporting piece assembly 22.

The support member assembly 22 includes a first support member 221 located at the front of the smoke barrier 21 and a second support member 222 located at the rear of the smoke barrier 21. The first support member 221 and the second support member 222 are two and are arranged at intervals in the left-right direction of the smoke barrier 21. The first support member 221 includes a first support member body 2211 connected to the smoke baffle 21 and a first support member end portion 2212 disposed at an end of the first support member body 2211 far from the smoke baffle 21. The second support 222 includes a second support body 2221 connected to the smoke barrier 21 and a second support end 2222 disposed at an end of the second support body 2221 away from the smoke barrier 21. The oil screen 3 is provided with a mounting hole 31 for the first support end 2212 and the second support end 2222 to pass through.

Oil net 3 hangs and establishes on keeping off cigarette board subassembly 2, carries out the dismouting simultaneously with keeping off cigarette board subassembly 2, and convenient and fast has reduced the dismouting degree of difficulty when wasing, has promoted user's dismouting and has experienced to owing to no longer need the fix with screw, reduced user's dismouting oil net's burden.

Referring to fig. 5 to 6, a clamping seat 4 clamped and matched with an end 2212 of the first support piece is arranged at a position, corresponding to the first support piece 221, of one side of the smoke collecting cover 1, which is far away from the smoke baffle 21, and a connecting piece 5 for placing the rear end of the smoke baffle 21 is arranged on the smoke collecting cover 1. The connection between the smoke baffle plate assembly 2 and the smoke collecting hood 1 is realized through the clamping connection between the first supporting piece 221 and the clamping seat 4 and the placement of the rear end of the smoke baffle plate 21 on the connecting piece 5.

Referring to fig. 1 to 5, the connecting member 5 includes a first connecting member 51 and a second connecting member 52, and the first connecting member 51 and the second connecting member 52 are arranged at intervals in the left-right direction at the bottom of the fume collecting hood 1. The first connecting piece 51 and the second connecting piece 52 are each formed with a bridging portion 54 for placing the rear portion of the smoke barrier 21 and a hanging portion 53 for hanging the oil cup 6. The left rear corner of the smoke baffle 21 is placed on the first connecting piece 51, the right rear corner of the smoke baffle 21 is placed on the second connecting piece 52, the first connecting piece 51 is provided with a first enclosure 511 for limiting the rear end of the smoke baffle 21 in the left direction, and the second connecting piece 52 is provided with a second enclosure 521 for limiting the rear end of the smoke baffle 21 in the right direction. The left and right sides top of oil cup 6 is formed with the hangers 61 that extend to inboard bending respectively, establishes the joint of portion 53 through hangers 61 and hanging, realizes being connected of oil cup 6 and connecting piece 5.

Referring to fig. 7 to 8, the oil screen 3 disposed on the smoke baffle assembly 2 may be in a flat plate shape or a three-dimensional shape, and is not limited by the structure and strength of the oil screen during independent installation.

Claims (7)

1. The utility model provides a range hood, includes collection petticoat pipe (1), air intake (11) have been seted up on collection petticoat pipe (1), range hood is still including keeping off petticoat pipe subassembly (2) that corresponds air intake (11) interval setting and can carry out water conservancy diversion and filterable oil net (3), its characterized in that to the oil smoke that gets into air intake (11): the oil screen (3) is arranged on the smoke baffle component (2).

2. The range hood of claim 1, wherein: collection petticoat pipe (1) includes by the sunken collection smoke chamber (12) of bottom to inboard direction, the top in collection smoke chamber (12) is seted up in air intake (11), keep off petticoat pipe subassembly (2) including keeping off petticoat pipe (21) and setting up and keeping off one side that petticoat pipe (21) is close to air intake (11), support piece subassembly (22) towards collection smoke chamber (12) top direction extension with air intake (11) interval setting, oil net (3) are hung and are established on support piece subassembly (22).

3. The range hood of claim 2, wherein: support piece subassembly (22) are including being located the first support piece (221) that keeps off cigarette board (21) front portion and being located second support piece (222) that keeps off cigarette board (21) rear portion, first support piece (221) include with keep off first support piece body (2211) that cigarette board (21) are connected and set up and keep away from first support piece tip (2212) that keeps off cigarette board (21) one end at first support piece body (2211), second support piece (222) include with keep off second support piece body (2221) that cigarette board (21) are connected and set up and keep away from second support piece tip (2222) that keeps off cigarette board (21) one end at second support piece body (2221), seted up mounting hole (31) that supply first support piece tip (2212) and second support piece tip (2222) to pass on oil net (3).

4. The range hood of claim 3, wherein: one side of keeping away from in collection petticoat pipe (1) and keeping away from and keeping off cigarette board (21), correspond first support piece (221) department and be provided with first support piece tip (2212) joint complex cassette (4), be provided with on collection petticoat pipe (1) and be used for placing connecting piece (5) that keep off cigarette board (21) rear end.

5. The range hood of claim 4, wherein: connecting piece (5) are including first connecting piece (51) and second connecting piece (52), first connecting piece (51) and second connecting piece (52) are arranged along left right direction interval in the bottom of collection petticoat pipe (1), the left rear corner portion that keeps off petticoat pipe (21) is placed on first connecting piece (51), the right rear corner portion that keeps off petticoat pipe (21) is placed on second connecting piece (52), be formed with on first connecting piece (51) and keep off (511) to keeping off the spacing first enclosure that carries out on left side direction of petticoat pipe (21) rear end, be formed with on second connecting piece (52) and keep off (521) to keeping off the spacing second enclosure that carries out on right side direction of petticoat pipe (21) rear end.

6. The range hood of claim 5, wherein: range hood still includes oil cup (6), the left and right sides top of oil cup (6) is formed with hangers (61) that extend to inboard bending respectively, all be formed with on first connecting piece (51) and second connecting piece (52) and supply oil cup (6) to correspond hangers (61) card of side and establish portion (53) of hanging that establish.

7. The range hood according to any one of claims 1 to 6, wherein: the oil net (3) is in a flat plate shape.

Images