CN201246795Y

CN201246795Y - Cooking fume exhauster

Info

Publication number: CN201246795Y
Application number: CNU2008200322310U
Authority: CN
Inventors: 夏朝阳; 袁建雄
Original assignee: BSH Electrical Appliances Jiangsu Co Ltd
Current assignee: BSH Electrical Appliances Jiangsu Co Ltd
Priority date: 2008-02-20
Filing date: 2008-02-20
Publication date: 2009-05-27
Anticipated expiration: 2018-02-20

Abstract

The utility model relates to a smoke exhaust ventilator mounted near the kitchen range of kitchens, which comprises an illuminator, a containing chamber containing the illuminator and a wall forming the boundary of the containing chamber, wherein the containing chamber comprises a concave part formed by the wall, and at least part of the illuminator is contained in the concave part.

Description

Range hood

[technical field]

The utility model relates to a kind of range hood, especially relates to a kind of range hood that comprises lighting device.

[background technology]

For the air-flow that contains materials such as grease, water vapour that will produce in the cooking process purifies and discharges outdoor, around the culinary art kitchen range top, it has been known and habitual solution that a range hood especially is set above the kitchen range top, such range hood has a cover body that roughly extends in the horizontal direction usually, limits and/or guides with the motion to the air-flow that produces in the cooking process.

Except exhaust and purification function; range hood also is provided with usually in order to the lighting device of illumination is provided for the culinary art kitchen range top; be beneficial to cooker and observe the situation of cooking on the kitchen range top better, and then can control the culinary art process and/or the cleaning culinary art kitchen range top better.Such lighting device is housed in the chamber of range hood usually, and range hood is provided with the window of the printing opacity that the light that allows lighting device to send passes through.Such window can be that the material by printing opacity forms, also can be by forming in lighttight material (for example stainless steel) upper shed.

China's utility model patent discloses such range hood ZL200520054065.0 number.Constitute in the chamber in order to the shell of providing the lighting device of illumination to be installed in by the chimney portion of glass cover plate, cover of upholstery and range hood for the culinary art kitchen range top, the light that lighting device sends is radiated on the culinary art kitchen range top by the glass cover plate.Yet, dispelling the heat in order to accommodate lighting device and to make lighting device obtain enough spaces, the sidewall of this chamber must have enough height, and this is unfavorable for obtaining the range hood of compact conformation and good looking appearance sometimes.On the other hand, we find, when the lower plate of the chamber below cover body and the mistake between the cover plate are getted over slyness, help the discharge of air-flow more and clean range hood, the height of sidewall that connects the lower plate of chamber and upper plate is more little to help obtaining this rounding off more.Therefore, when being positioned at the below of cover body in order to the chamber of accommodating lighting device, the structure that is positioned at the cover body below is designed to be thin as far as possible and just seems particularly important.Yet the reduction of chamber height often causes the deficiency of lighting device heat-dissipating space.When the glass cover plate constituted border in order to the chamber of accommodating lighting device, this high temperature that is caused by lighting device can injure the glass cover plate.

[utility model content]

The purpose of this utility model is to provide a kind of range hood, and it not only is beneficial to the heat radiation of lighting device, and might not increase even reduce the sidewall height of the reception room of accommodating lighting device.

Therefore, the utility model relates to a kind of range hood, the wall that comprises lighting device, accommodates the reception room of described lighting device and form the border of described reception room, it is characterized in that, described reception room comprises the depressed part that is formed by described wall, and described lighting device to small part is housed in the described depressed part.

Because lighting device to small part is housed in the depressed part that is formed by described wall, depressed part provides bigger heat-dissipating space to lighting device, thereby helps the heat radiation of lighting device.On the other hand, owing to come to provide heat-dissipating space to lighting device by the mode that depressed part is set on the wall on the border that constitutes reception room, therefore needn't increase the height at other positions of reception room, the height that does not therefore increase even reduce the sidewall of reception room is possible.

Other combine separately or with other features and the feature that is considered to characteristic of the present utility model will be set forth in following additional claim.

Though it also is possible that described wall constitutes the coboundary of described reception room, according to supplementary features of the present utility model, described wall forms the lower boundary of described reception room, and constitutes the part of the housing of range hood.

One of the utility model preferred embodiment in, described reception room also comprises with described depressed part fluid and being communicated with, the main part of described wall constitutes the space of its segment boundary, the maximum height of described space on y direction is not more than 30 millimeters, thereby reduce the volume of the part of no oil smoke suction function, and help making the sidewall height in described space very little.Preferably, described maximum height is 20～25 millimeters.

In particularly preferred embodiment of the utility model, described wall has the installing port in order to fixing described lighting device, and described installing port is formed on the bottom of described depressed part.

For heat radiation and the installation that more helps lighting device, one of the utility model preferred embodiment in, the radial dimension of described depressed part is greater than described lighting device.

One of the utility model preferred embodiment in, on y direction, described depressed part enlarges to the top gradually from its bottom, to be more conducive to the heat radiation of lighting device.In addition, when described wall constituted housing a part of, the depressed part with this structure can reduce the interference that depressed part brings to air-flow to a certain extent.Particularly preferably, described depressed part has the shape of frustum or similar frustum.

According to supplementary features of the present utility model, also comprise the cover plate of making by safety glass, described cover plate forms the part on the border of described reception room.Preferably, the coboundary of described reception room to small part forms by described cover plate.Particularly preferably, described cover plate has through hole, and the lead that electrically connects with described lighting device passes described through hole and reaches the top of described cover plate.

Structure of the present utility model and its other utility model purposes and beneficial effect will become apparent more by the preferred implementation of describing below in conjunction with accompanying drawing.

[description of drawings]

The part of book and in order to providing as an illustration to further understanding of the present utility model, the following drawings diagram specific embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Wherein,

Fig. 1 is the exploded view according to the range hood 1 of a preferred implementation of the utility model.

Fig. 2 is the partial sectional view after the range hood assembling shown in Figure 1.

[specific embodiment]

In the specific descriptions to preferred implementation below, identical or similar feature has identical Reference numeral.

Please refer to Fig. 1 and Fig. 2, range hood 1 comprises that blower fan 3 is housed in the chimney portion 5 in order to produce the blower fan 3 of suction.In the present embodiment, the central shaft of chimney portion 5 is parallel with the longitudinal axis.Side (being also referred to as rear side) towards wall of chimney portion 5 is provided with suspension arrangement (not shown), so that range hood 1 is hanging on the wall in kitchen.Chimney portion 5 has the air inlet 51 that is positioned at its bottom, and air communication is crossed this air inlet 51 and entered chimney portion 5.

Range hood 1 also comprises the cover plate 10 of the below that is positioned at blower fan 3.Cover plate 10 extends beyond the left and right sides and the front side of chimney portion 5, with the motion of restriction and/or steering current.Cover plate 10 is provided with shape and size roughly corresponding to the opening of described air inlet 51 (indicating), thereby chimney portion 5 can pass this opening and be connected with the parts that are positioned at cover plate 10 belows.With respect to this opening, cover plate 10 comprises left regional 10a and the right regional 10b that lays respectively at this opening left and right sides, and the front region 10c that is positioned at this opening the place ahead.The regional 10a in a described left side is symmetrical with the central shaft of the relative described opening of right regional 10b.In the present embodiment, cover plate 10 is made by safety glass, and has certain flexibility.

Range hood 1 also comprises upper plate 13 and the lower plate 14 that lays respectively at cover plate 10 above and belows, and this upper plate 13 and lower plate 14 are made by corrosion resistant plate, constitute the part of the shell of range hood 1.With cover plate 10 similarly, upper plate 13 and lower plate 14 also are being respectively equipped with opening corresponding to described air inlet 51 places.Upper plate 13 is connected to chimney portion 5 at opening part, the opening part of lower plate 14 is provided with oil-filtering apparatus 9, thereby can be entered before the air-flow that contains particulates such as grease, steam is inhaled into range hood 1 inside by these openings by the air-flow that range hood 1 sucks, need from air-flow, to be separated to the small part particulate with this through oil-filtering apparatus 9.

Lower plate 14 comprises the wall 6 that is covered by the front region 10c of cover plate 10 in the vertical.Wall 6 and described front region 11 preset distance at interval on y direction, thus be that the border has formed the reception room 4 in order to the lighting device 2 of accommodating range hood 1 with this wall 6 and cover plate 10.

Wall 6 is provided with the installing port 7 in order to the lighting device 2 that range hood 1 is installed, wall 6 has formed the depressed part 8 (as shown in Figure 2) to lower recess at corresponding installing port 7 places, this depressed part 8 is settings like this: it is recessed to form by wall 6, and installing port 7 is positioned at the bottom of described depressed part 8.Depressed part 8 has constituted the part of reception room 4.The space 12 that reception room 4 also comprises with described depressed part 8 fluids and being communicated with, defined by the main part 11 and the cover plate 10 of wall 6.Because cover plate 10 has crooked shape, and wall 6 roughly extends in the horizontal direction, so space 12 is positioned on the central shaft vertical section of cover plate 10 in the maximum height on the y direction.According to preferred embodiment of the present utility model, this maximum height is not more than 30 millimeters, thereby greatly reduces the height in space 12.Particularly preferably, the maximum height in space 12 is between 20～25 millimeters.

Cover plate 10 is provided with through hole 16, by this through hole 16, reception room 4 communicates with a receiving space 17 that is positioned at these cover plate 10 tops, thus can pass this through hole 16 with lead (not shown) that lighting device 2 electrically connects and be positioned at receiving space 17, be connected in order to the control module 18 of controlling range hood 1.

When mounted, lighting device 2 stretches into installing port 7 from the outside and enters depressed part 8, the edge of the shell fragment 19 extruding installing ports 7 of lighting device 2 both sides at this moment.Afterwards, lighting device 2 utilizes the shell fragment 19 of both sides to be fixed on the installing port 7.As described in Figure 2, after finishing installation, the rear portion of lighting device 2 is stretched in the described space 12, and the front portion is positioned at described depressed part 8.

In order to be more conducive to the heat radiation of lighting device 2, the radial dimension of depressed part 8 is greater than lighting device 4, as shown in Figure 2.On y direction, depressed part 8 enlarges from top to bottom gradually.Particularly preferably, depressed part 8 has the shape of frustum or similar frustum.

According to range hood 1 of the present utility model, because lighting device 2 to small part is housed in the depressed part 8 that is formed by described wall 6, depressed part 8 provides bigger heat-dissipating space for lighting device 2, thereby helps the heat radiation of lighting device 2.On the other hand, owing to come to provide heat-dissipating space to lighting device 2 by the mode that depressed part 8 is set on the wall 6 on the border that constitutes reception room 4, therefore needn't increase the height at reception room 4 other positions, the height that does not therefore increase even reduce the sidewall of reception room 4 can be expected.

Claims

1. a range hood (1), the wall (6) that comprises lighting device (2), accommodates the reception room (4) of described lighting device (2) and form the border of described reception room (4), it is characterized in that, described reception room (4) comprises the depressed part (8) that is formed by described wall (6), and described lighting device (2) to small part is housed in the described depressed part (8).

2. range hood according to claim 1 (1) is characterized in that, described wall (6) forms the lower boundary of described reception room (4), and constitutes the part of the housing of range hood (1).

3. range hood according to claim 1 (1), it is characterized in that, described reception room (4) also comprises the space (12) that constitutes its segment boundary with described depressed part (8) fluid main part (11) that be communicated with, described wall (6), and the maximum height of described space (12) on y direction is not more than 30 millimeters.

4. range hood according to claim 1 (1) is characterized in that, described wall (6) has the installing port (7) in order to fixing described lighting device (2), and described installing port (7) is formed on the bottom of described depressed part (8).

5. according to the described range hood of above any one claim (1), it is characterized in that the radial dimension of described depressed part (8) is greater than described lighting device (2).

6. according to any described range hood (1) in the claim 1 to 4, it is characterized in that on y direction, described depressed part (8) dwindles to the top gradually from its bottom.

7. according to any described range hood (1) in the claim 1 to 4, it is characterized in that described depressed part (8) has the shape of frustum or similar frustum.

8. according to any described range hood (1) in the claim 1 to 4, it is characterized in that comprise the cover plate of being made by safety glass (10), described cover plate (10) forms the part on the border of described reception room (4).

9. range hood according to claim 8 (1) is characterized in that, the coboundary of described reception room (4) to small part forms by described cover plate (10).

10. range hood according to claim 8 (1) is characterized in that, described cover plate (10) has through hole (16), and the lead that electrically connects with described lighting device (2) passes described through hole (16) and reaches the top of described cover plate (10).