CN204100340U - A kind of range hood with air-spray device - Google Patents
A kind of range hood with air-spray device Download PDFInfo
- Publication number
- CN204100340U CN204100340U CN201420439418.8U CN201420439418U CN204100340U CN 204100340 U CN204100340 U CN 204100340U CN 201420439418 U CN201420439418 U CN 201420439418U CN 204100340 U CN204100340 U CN 204100340U
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- China
- Prior art keywords
- motor
- air
- range hood
- spray device
- cleaning board
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Abstract
The utility model discloses a kind of range hood with air-spray device, range hood comprises casing, glass mask and fixed supported slab, air-spray device is provided with in casing, air-spray device comprises working chamber, diffusion chamber and suction muffler, the first motor is provided with in working chamber, first motor is provided with wind wheel, oil collection net and cleaning agency is provided with in suction muffler, cleaning agency comprises the 3rd motor and the 4th motor, 3rd motor is provided with cleaning board, 4th motor is provided with lower cleaning board, upper cleaning board and lower cleaning board vertical distribution, expansion link is provided with between 3rd motor and the 4th motor, the side of glass mask is provided with switch module, is provided with catchment cup and inlet plate in fixed supported slab, the below of inlet plate is provided with dust excluding plate, and dust excluding plate is connected on fixed supported slab by slide mechanism.The utility model structure is simple, practical, improves the velocity of liquid assets of oil smoke in range hood, reduces the deposition of oil smoke, improves job stability.
Description
Technical field
The utility model relates to lampblack absorber field, particularly relates to a kind of range hood with air-spray device.
Background technology
Air-spray device be by air through overcompression laggard enter to ejector, supersonic airstream is ejected by Laval nozzle, turbulent diffusion at jet hole place due to jet boundary layer, with surrounding flow generation momentum-exchange, due to the viscosity of gas, high velocity air entrainments the gas of surrounding, ejection gas is under the effect of pressure differential, constantly to low-pressure area flowing, discharge through anemostat, thus reach the object of bleeding.
Range hood of the prior art is all the discharge by carrying out oil smoke with the blower fan of spiral case, the DeGrain of not only discharging fume, and larger noise can be caused due to the vibration of motor, simultaneously due to the invariablenes turning speed of motor, flow velocity in oil smoke discharge process is not high, easily make oil smoke be deposited in pipeline, affect the service life of range hood.
Utility model content
The utility model object is the technical scheme providing a kind of range hood with air-spray device for the deficiency existing for prior art, cooking fume-collecting can get up to be exhausted by the wind wheel in working chamber by air-spray device effectively, not only increase the velocity of liquid assets of oil smoke, and noise when reducing work, make range hood work more reliable and more stable, improve the operating efficiency of range hood, extend its service life.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of range hood with air-spray device, range hood comprises casing, glass mask and fixed supported slab, glass mask is fixedly connected on the bottom surface of casing, fixed supported slab is positioned on the bottom surface of glass mask, it is characterized in that: in casing, be provided with air-spray device, air-spray device comprises working chamber, diffusion chamber and suction muffler, diffusion chamber is positioned on the end face of working chamber, suction muffler is positioned on the bottom surface of working chamber, suction muffler is through to the bottom of fixed supported slab, the first motor is provided with in working chamber, first motor is provided with wind wheel, oil collection net and cleaning agency is provided with in suction muffler, cleaning agency comprises the 3rd motor and the 4th motor, 3rd motor is provided with at least two upper cleaning boards, the bottom surface of upper cleaning board and the 3rd motor is positioned at same plane, 4th motor is provided with at least two lower cleaning boards, the end face of lower cleaning board and the 4th motor is positioned at same plane, upper cleaning board and lower cleaning board vertical distribution, upper cleaning board and lower cleaning board are all fitted on two surfaces up and down of oil collection net, expansion link is provided with between 3rd motor and the 4th motor, 4th motor is connected on the bottom surface of suction muffler by fixed bar, the side of glass mask is provided with switch module, be provided with catchment cup and inlet plate in fixed supported slab, catchment cup connects oil collection net by oil pipe, and inlet plate is positioned on the bottom surface of fixed supported slab, the below of inlet plate is provided with dust excluding plate, and dust excluding plate is connected on fixed supported slab by slide mechanism, cooking fume-collecting can get up to be exhausted by the wind wheel in working chamber by air-spray device effectively, not only increase the velocity of liquid assets of oil smoke, and noise when reducing work, make range hood work more reliable and more stable, oil collection net can be transported in catchment cup by oil pipe to the oil smoke of absorption, prevent on oil collection net because oil smoke deposition is too much and low on the kitchen range top, upper cleaning board and lower cleaning board can be cleared up to oil collection net by the acting in conjunction of the 3rd motor and the 4th motor simultaneously, ensure the normal sorption of oil smoke, expansion link can regulate the spacing between cleaning board and lower cleaning board effectively, it is made better to be fitted on the upper and lower surfaces of oil collection net, improve the operating efficiency of cleaning agency, when without range hood, dust excluding plate can be fixed on the bottom surface of inlet plate effectively, prevent dust from entering into range hood inside and affecting its operating efficiency and service life.
Further, suction muffler and diffusion chamber are all tapered, and the tapering of suction muffler is greater than the tapering of diffusion chamber, are conducive to increasing the pressure differential between suction muffler and diffusion chamber, improve the flow velocity of oil smoke, and then reduce deposition, extend the service life of range hood.
Further, wind wheel comprises newel, blade and bonding pad, and bonding pad is between adjacent two blades, bonding pad and adjacent two blades form an air inlet duct, higher than general wind wheel operating efficiency, wind can be made simultaneously to form vortex shape, increase the speed of oil smoke circulation.
Further, upper cleaning board and lower cleaning board are provided with cleaning layer, the material of cleaning layer is cloth material, can effectively clear up oil collection net, prevents the velocity of liquid assets affecting oil smoke because depositing too much, and then affects the operating efficiency of range hood.
Further, the top-side of casing is provided with dust cover, dust cover can effectively prevent extraneous dust from entering into range hood inside.
Further, slide mechanism comprises the second motor, base, leading screw and gag lever post, leading screw is between the second motor and base, leading screw is socketed with slide block, slide block is rotationally connected one end of gag lever post, the other end of gag lever post is rotatably connected on the middle part of dust excluding plate, and one end of dust excluding plate is rotatably connected on fixed supported slab, effectively can be controlled the closure or openness of dust excluding plate by slide mechanism.
The utility model, owing to have employed technique scheme, has following beneficial effect:
1, cooking fume-collecting can get up to be exhausted by the wind wheel in working chamber by air-spray device effectively, not only increases the velocity of liquid assets of oil smoke, and noise when reducing work, makes range hood work more reliable and more stable;
2, oil collection net can be transported in catchment cup by oil pipe to the oil smoke of absorption, prevent on oil collection net because oil smoke deposition is too much and low on the kitchen range top, upper cleaning board and lower cleaning board can be cleared up to oil collection net by the acting in conjunction of the 3rd motor and the 4th motor simultaneously, ensure the normal sorption of oil smoke, expansion link can regulate the spacing between cleaning board and lower cleaning board effectively, make it better be fitted on the upper and lower surfaces of oil collection net, improve the operating efficiency of cleaning agency;
3, when without range hood, dust excluding plate can be fixed on the bottom surface of inlet plate effectively, prevents dust from entering into range hood inside and affecting its operating efficiency and service life.
The utility model structure is simple, practical, not only increases the velocity of liquid assets of oil smoke in range hood, reduces the deposition of oil smoke, and noise when reducing its work, improves job stability.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the internal structure schematic diagram of a kind of range hood with air-spray device of the utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of cleaning agency in the utility model;
Fig. 4 is the structural representation of wind wheel in the utility model.
In figure: 1-casing; 2-glass mask; 3-fixed supported slab; 4-catchment cup; 5-oil pipe; 6-working chamber; 7-diffusion chamber; 8-suction muffler; 9-first motor; 10-wind wheel; 11-cleaning agency; 12-oil collection net; 13-dust excluding plate; 14-inlet plate; 15-dust cover; 16-switch module; 17-gag lever post; 18-second motor; 19-base; 20-leading screw; 21-slide block; 22-the 3rd motor; 23-the 4th motor; The upper cleaning board of 24-; Cleaning board under 25-; 26-cleans layer; 27-fixed bar; 28-expansion link; 29-blade; 30-newel; 31-bonding pad.
Detailed description of the invention
As shown in Figures 1 to 4, for a kind of range hood with air-spray device of the utility model, range hood comprises casing 1, glass mask 2 and fixed supported slab 3, glass mask 2 is fixedly connected on the bottom surface of casing 1, fixed supported slab 3 is positioned on the bottom surface of glass mask 2, the top-side of casing 1 is provided with dust cover 15, dust cover 15 can effectively prevent extraneous dust from entering into range hood inside, air-spray device is provided with in casing 1, air-spray device comprises working chamber 6, diffusion chamber 7 and suction muffler 8, diffusion chamber 7 is positioned on the end face of working chamber 6, suction muffler 8 is positioned on the bottom surface of working chamber 6, suction muffler 8 is through to the bottom of fixed supported slab 3, suction muffler 8 is all tapered with diffusion chamber 7, the tapering of suction muffler 8 is greater than the tapering of diffusion chamber 7, be conducive to increasing the pressure differential between suction muffler 8 and diffusion chamber 7, improve the flow velocity of oil smoke, and then reduction deposition, extend the service life of range hood, the first motor 9 is provided with in working chamber 6, first motor 9 is provided with wind wheel 10, wind wheel 10 comprises newel 30, blade 29 and bonding pad 31, bonding pad 31 is between adjacent two blades 29, bonding pad 31 and adjacent two blades 29 form an air inlet duct, higher than general wind wheel 10 operating efficiency, wind can be made to form vortex shape simultaneously, increase the speed of oil smoke circulation, oil collection net 12 and cleaning agency 11 is provided with in suction muffler 8, cleaning agency 11 comprises the 3rd motor 22 and the 4th motor 23, 3rd motor 22 is provided with at least two upper cleaning boards 24, the bottom surface of upper cleaning board 24 and the 3rd motor 22 is positioned at same plane, 4th motor 23 is provided with at least two lower cleaning boards 25, the end face of lower cleaning board 25 and the 4th motor 23 is positioned at same plane, upper cleaning board 24 and lower cleaning board 25 vertical distribution, upper cleaning board 24 is all fitted on two surfaces up and down of oil collection net 12 with lower cleaning board 25, upper cleaning board 24 and lower cleaning board 25 are provided with cleaning layer 26, the material of cleaning layer 26 is cloth material, can effectively clear up oil collection net 12, prevent the velocity of liquid assets affecting oil smoke because depositing too much, and then affect the operating efficiency of range hood, expansion link 28 is provided with between 3rd motor 22 and the 4th motor 23, 4th motor 23 is connected to by fixed bar 27 on the bottom surface of suction muffler 8, the side of glass mask 2 is provided with switch module 16, catchment cup 4 and inlet plate 14 is provided with in fixed supported slab 3, catchment cup 4 connects oil collection net 12 by oil pipe 5, inlet plate 14 is positioned on the bottom surface of fixed supported slab 3, the below of inlet plate 14 is provided with dust excluding plate 13, dust excluding plate 13 is connected on fixed supported slab 3 by slide mechanism, slide mechanism comprises the second motor 18, base 19, leading screw 20 and gag lever post 17, leading screw 20 is between the second motor 18 and base 19, leading screw 20 is socketed with slide block 21, slide block 21 is rotationally connected one end of gag lever post 17, the other end of gag lever post 17 is rotatably connected on the middle part of dust excluding plate 13, one end of dust excluding plate 13 is rotatably connected on fixed supported slab 3, the closure or openness of dust excluding plate 13 effectively can be controlled by slide mechanism, cooking fume-collecting can get up to be exhausted by the wind wheel 10 in working chamber 6 by air-spray device effectively, not only increase the velocity of liquid assets of oil smoke, and noise when reducing work, make range hood work more reliable and more stable, oil collection net 12 can be transported in catchment cup 4 by oil pipe 5 to the oil smoke of absorption, prevent on oil collection net 12 because oil smoke deposition is too much and low on the kitchen range top, upper cleaning board 24 and lower cleaning board 25 pairs of oil collection nets 12 can be cleared up by the acting in conjunction of the 3rd motor 22 and the 4th motor 23 simultaneously, ensure the normal sorption of oil smoke, expansion link 28 can regulate the spacing between cleaning board 24 and lower cleaning board 25 effectively, make on its upper and lower surfaces being better fitted in oil collection net 12, improve the operating efficiency of cleaning agency 11, when without range hood, dust excluding plate 13 can be fixed on the bottom surface of inlet plate 14 effectively, prevent dust from entering into range hood inside and affecting its operating efficiency and service life.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Any based on the utility model, for realizing substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (6)
1. the range hood with air-spray device, described range hood comprises casing, glass mask and fixed supported slab, described glass mask is fixedly connected on the bottom surface of described casing, described fixed supported slab is positioned on the bottom surface of described glass mask, it is characterized in that: in described casing, be provided with air-spray device, described air-spray device comprises working chamber, diffusion chamber and suction muffler, described diffusion chamber is positioned on the end face of described working chamber, described suction muffler is positioned on the bottom surface of described working chamber, described suction muffler is through to the bottom of described fixed supported slab, the first motor is provided with in described working chamber, described first motor is provided with blower fan, oil collection net and cleaning agency is provided with in described suction muffler, described cleaning agency comprises the 3rd motor and the 4th motor, described 3rd motor is provided with at least two upper cleaning boards, the bottom surface of described upper cleaning board and described 3rd motor is positioned at same plane, described 4th motor is provided with at least two lower cleaning boards, the end face of described lower cleaning board and described 4th motor is positioned at same plane, described upper cleaning board and described lower cleaning board vertical distribution, described upper cleaning board and described lower cleaning board are all fitted on two surfaces up and down of described oil collection net, expansion link is provided with between described 3rd motor and described 4th motor, described 4th motor is connected to by fixed bar on the bottom surface of described suction muffler, the side of described glass mask is provided with switch module, catchment cup and inlet plate is provided with in described fixed supported slab, described catchment cup connects described oil collection net by oil pipe, described inlet plate is positioned on the bottom surface of described fixed supported slab, the below of described inlet plate is provided with dust excluding plate, and described dust excluding plate is connected on described fixed supported slab by slide mechanism.
2. a kind of range hood with air-spray device according to claim 1, is characterized in that: described suction muffler and described diffusion chamber all tapered, the tapering of described suction muffler is greater than the tapering of described diffusion chamber.
3. a kind of range hood with air-spray device according to claim 1, it is characterized in that: described blower fan comprises newel, blade and bonding pad, described bonding pad is between adjacent two described blades, and described bonding pad and adjacent two described blades form an air inlet duct.
4. a kind of range hood with air-spray device according to claim 1, is characterized in that: described upper cleaning board and described lower cleaning board are provided with cleaning layer, and the material of described cleaning layer is cloth material.
5. a kind of range hood with air-spray device according to claim 1, is characterized in that: the top-side of described casing is provided with dust cover.
6. a kind of range hood with air-spray device according to claim 1, it is characterized in that: described slide mechanism comprises the second motor, base, leading screw and gag lever post, described leading screw is between described second motor and described base, described leading screw is socketed with slide block, described slide block is rotationally connected one end of described gag lever post, the other end of described gag lever post is rotatably connected on the middle part of described dust excluding plate, and one end of described dust excluding plate is rotatably connected on described fixed supported slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439418.8U CN204100340U (en) | 2014-08-06 | 2014-08-06 | A kind of range hood with air-spray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439418.8U CN204100340U (en) | 2014-08-06 | 2014-08-06 | A kind of range hood with air-spray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204100340U true CN204100340U (en) | 2015-01-14 |
Family
ID=52268763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420439418.8U Expired - Fee Related CN204100340U (en) | 2014-08-06 | 2014-08-06 | A kind of range hood with air-spray device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204100340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044672A (en) * | 2017-04-05 | 2017-08-15 | 广东美的厨房电器制造有限公司 | Range hood |
-
2014
- 2014-08-06 CN CN201420439418.8U patent/CN204100340U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044672A (en) * | 2017-04-05 | 2017-08-15 | 广东美的厨房电器制造有限公司 | Range hood |
| CN107044672B (en) * | 2017-04-05 | 2019-01-22 | 广东美的厨房电器制造有限公司 | Range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20170806 |