CN210861247U

CN210861247U - Fume exhaust fan

Info

Publication number: CN210861247U
Application number: CN201921164542.7U
Authority: CN
Inventors: 王安琦
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-26
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a range hood, including quick-witted case (1), set up in collection petticoat pipe (2) of quick-witted case (1) below, keep off cigarette board (3) and to back plate (4) that collection petticoat pipe (2) below extends, smoke suction opening (21), its characterized in that have been seted up on collection petticoat pipe (2): the front end of the smoke baffle plate (3) can move back and forth along the smoke collecting hood (2), and the rear end of the smoke baffle plate (3) can move up and down along the rear plate (4), so that the smoke suction port (21) is opened or closed. Compared with the prior art, the utility model has the advantages of: the front end of the smoke baffle moves in the front and rear side directions of the smoke collecting cover through the first guide rail, and meanwhile, the rear end of the smoke baffle moves up and down on the rear plate through the second guide rail, so that the effect of reducing a smoke suction port is achieved, the smoke suction effect of the range hood is improved, the structure is simple, and the occupied space is small.

Description

Fume exhaust fan

Technical Field

The utility model belongs to the technical field of kitchen appliances and specifically relates to a range hood.

Background

The European-style range hood has the defects that the smoke inlet is far away from the kitchen range due to the limitations of appearance, national standard and the like, the smoke suction effect is poor, and the anti-interference capability of the range hood is weak.

In order to solve the problems, part of the existing technical solutions is to increase the air volume of the range hood, but this way can increase the noise of the range hood, and the user experience is poor. Still partly be the mode that uses the lift to advance the mouth, like 201821300794.3 disclose a range hood, including the fan dustcoat, install the collection petticoat pipe in fan dustcoat lower part and install the inside fan system of fan dustcoat, its characterized in that: the lower part of the fan outer cover is also provided with a cylindrical lifting body which penetrates through the smoke collecting hood, the bottom of the cylindrical lifting body is provided with a flow guide part, the flow guide part is provided with a main air inlet which is communicated with the air inlet of the fan, and the bottom surface of the smoke collecting hood which is positioned around the cylindrical lifting body is provided with an auxiliary air inlet which is communicated with the air inlet of the fan. The lifting body of the range hood can intelligently lift along with the size of oil smoke in the cooking process, when the oil smoke amount is large, the lifting body descends, the main air inlet is close to the cooking area, a small amount of escaped oil smoke is sucked through the auxiliary air inlet for the second time, and therefore a better oil smoke suction effect is achieved.

However, the cylindrical lifting body has a large volume, and is heavy when lifted, complex in structure and large in operation space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the not enough of providing another kind of structure to above-mentioned prior art exists is more simple, occupation space is little, can play the range hood that reduces the oil absorption mouth effect.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a range hood, includes quick-witted case, sets up in the collection petticoat pipe of quick-witted case below, keeps off the cigarette board and to the back plate that collection petticoat pipe below extended, collection has seted up smoking mouth, its characterized in that on the petticoat pipe: the front end of the smoke baffle plate can move back and forth along the smoke collecting cover, and the rear end of the smoke baffle plate can move up and down along the rear plate, so that the smoke suction port is opened or closed.

The collection petticoat pipe is kept away from quick-witted case one side, is formed with first guide rail in the extension of the front and back side direction of collection petticoat pipe, the front end and the first guide rail sliding connection that keep off the cigarette board, back plate front side, longitudinal extension are formed with the second guide rail, the rear end and the second guide rail sliding connection that keep off the cigarette board.

The first guide rail has two, is located the left and right sides that keeps off the cigarette board respectively, keep off the both sides of tip before the cigarette board and be provided with respectively with the first slider of first guide rail adaptation, the second guide rail has two, is located the left and right sides that keeps off the cigarette board respectively, the both sides that keep off the tip behind the cigarette board are provided with respectively with the second slider of second guide rail adaptation.

Preferably, in order to facilitate the smoke baffle to better seal the smoke suction port when the range hood does not work, the first guide rails are positioned at the edges of the left side and the right side of the smoke suction port.

Still include the new trend system, set up the new trend export of new trend system on the back plate.

The fresh air system comprises a fresh air rack arranged in the case, a fresh air inlet communicated with the fresh air rack is formed in the top of the rear plate, and the fresh air outlet is respectively located on the front side of the rear plate and the two sides of the smoke baffle.

In order to better drive the oil smoke to enter the smoke suction port upwards, the opening of the fresh air outlet is upward.

The smoke exhaust system comprises a smoke exhaust fan arranged in the case, and a smoke suction port arranged on the smoke collection cover is communicated with an air inlet of the smoke exhaust fan.

Compared with the prior art, the utility model has the advantages of: through set up first guide rail on collection petticoat pipe and set up the second guide rail on the backplate for the front end that keeps off the petticoat pipe moves in the front and back side direction of collection petticoat pipe through first guide rail, and simultaneously, the rear end that keeps off the petticoat pipe reciprocates on the backplate through the second guide rail, thereby plays the effect that reduces the smoking mouth, has promoted range hood's oil absorption cigarette effect. Moreover, the range hood has simple structure and small occupied space.

Drawings

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

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

FIG. 3 is an enlarged view of portion I of FIG. 2;

FIG. 4 is an enlarged view of portion II of FIG. 2;

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

fig. 6 is a schematic view of the hidden cabinet of the range hood according to the embodiment of the present invention;

fig. 7 is a schematic view of the hidden fresh air frame 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.

Referring to fig. 1 and 2, a range hood includes a cabinet 1, a smoke collecting hood 2 disposed below the cabinet 1, a smoke baffle 3, and a rear plate 4 extending downward from the bottom of the rear side of the smoke collecting hood 2. For convenience of description, in this specification, "front", "rear", "left", "right", "up" and "down" refer to directions of the extractor hood relative to a user when in use.

The smoke collecting hood 2 is provided with a smoke suction port 21, the front end of the smoke baffle 3 can move back and forth along the smoke collecting hood 2, and the rear end of the smoke baffle 3 can move up and down along the rear plate 4, so that the smoke suction port 21 can be opened or closed.

The fume collecting hood 2 is far away from one side of the case 1 and is formed with a first guide rail 5 in the front and rear side direction extension of the fume collecting hood 2, and the front end of the fume baffle 3 is connected with the first guide rail 5 in a sliding manner. The rear plate 4 is longitudinally extended from the front side to form a second guide rail 6, and the rear end of the smoke baffle 3 is slidably connected with the second guide rail 6.

Referring to fig. 2 to 5, the first guide rails 5 are two and are respectively located on the left and right sides of the smoke barrier 3, the first guide rails 5 can be arranged on the edges of the left and right sides of the smoking opening 21, the first sliding blocks 31 adapted to the first guide rails 5 are respectively arranged on the two sides of the front end portion of the smoke barrier 3, the second guide rails 6 are two and are respectively located on the left and right sides of the smoke barrier 3, and the second sliding blocks 32 adapted to the second guide rails 6 are respectively arranged on the two sides of the rear end portion of the smoke barrier 3.

The front end of the smoke baffle 3 moves in the front and back side directions of the smoke collecting cover 2 through the first guide rail 5, and meanwhile, the rear end of the smoke baffle 3 moves up and down on the rear plate 4 through the second guide rail 6, so that the effect of reducing a smoke suction port is achieved, and the smoke suction effect of the range hood is improved. In addition, the fixed moving positions of the smoke baffle plates 3 can be designed to adapt to different oil smoke conditions.

Referring to fig. 6 and 7, the range hood further includes a fresh air system 7 and a smoke exhaust system 8.

The fresh air system 7 comprises a fresh air rack 71 arranged in the case 1, a fresh air inlet 42 communicated with the fresh air rack 71 is formed in the top of the rear plate 4, a fresh air outlet 41 of the fresh air system 7 is formed in the rear plate 4, and the fresh air outlet 41 is respectively located on the front side of the rear plate 4 and on two sides of the second guide rail 6. Fresh air is introduced into the relatively closed kitchen space through the fresh air outlet 41 to relieve the problem of negative pressure in the kitchen caused by oil smoke absorption. The fresh air outlet 41 in this embodiment is opened upward, and the supplied fresh air drives the oil smoke to form a stable oil smoke passage. In addition, the air supplement quantity of the left and right fresh air outlets 41 can be adjusted by using the shielding structure, and the suction force of the range hood to the left and right kitchen ranges is further adjusted to adapt to different cooking conditions.

The smoke exhaust system 8 comprises a smoke exhaust fan 81 arranged in the case 1, and a smoke suction port 21 arranged on the smoke collecting cover 2 is communicated with an air inlet of the smoke exhaust fan 81.

Claims

1. The utility model provides a range hood, includes quick-witted case (1), sets up collection petticoat pipe (2) of quick-witted case (1) below, keeps off cigarette board (3) and back plate (4) to collection petticoat pipe (2) below extension, smoke suction opening (21), its characterized in that have been seted up on collection petticoat pipe (2): the front end of the smoke baffle plate (3) can move back and forth along the smoke collecting hood (2), and the rear end of the smoke baffle plate (3) can move up and down along the rear plate (4), so that the smoke suction port (21) is opened or closed.

2. The range hood of claim 1, wherein: case (1) one side is kept away from in collection petticoat pipe (2), the front and back side direction extension of collection petticoat pipe (2) is formed with first guide rail (5), the front end and first guide rail (5) sliding connection that keep off cigarette board (3), back plate (4) front side, longitudinal extension are formed with second guide rail (6), the rear end and the second guide rail (6) sliding connection that keep off cigarette board (3).

3. The range hood of claim 2, wherein: first guide rail (5) have two, be located the left and right sides that keeps off cigarette board (3) respectively, the both sides of keeping off cigarette board (3) preceding tip are provided with respectively with first slider (31) of first guide rail (5) adaptation, second guide rail (6) have two, be located the left and right sides that keeps off cigarette board (3) respectively, the both sides that keep off cigarette board (3) rear end are provided with respectively with second slider (32) of second guide rail (6) adaptation.

4. The range hood of claim 3, wherein: the first guide rails (5) are positioned at the edges of the left side and the right side of the smoking opening (21).

5. The range hood according to any one of claims 1 to 4, wherein: the novel air conditioner is characterized by further comprising a fresh air system (7), and a fresh air outlet (41) of the fresh air system (7) is formed in the rear plate (4).

6. The range hood of claim 5, wherein: fresh air system (7) is including setting up fresh air frame (71) in quick-witted case (1), fresh air inlet (42) that are linked together with fresh air frame (71) are seted up at the top of back plate (4), fresh air export (41) are located the front side of back plate (4), the both sides of keeping off cigarette board (3) respectively.

7. The range hood of claim 6, wherein: the fresh air outlet (41) is opened upwards.

8. The range hood according to any one of claims 1 to 4, wherein: still include smoke exhaust system (8), smoke exhaust system (8) are including setting up smoke exhaust fan (81) in quick-witted case (1), smoke absorption mouth (21) of seting up on collection petticoat pipe (2) are linked together with the air intake of smoke exhaust fan (81).