CN203258708U - Novel flow guide plate structure - Google Patents
Novel flow guide plate structure Download PDFInfo
- Publication number
- CN203258708U CN203258708U CN 201320221268 CN201320221268U CN203258708U CN 203258708 U CN203258708 U CN 203258708U CN 201320221268 CN201320221268 CN 201320221268 CN 201320221268 U CN201320221268 U CN 201320221268U CN 203258708 U CN203258708 U CN 203258708U
- Authority
- CN
- China
- Prior art keywords
- flow guide
- guide plate
- water conservancy
- conservancy diversion
- plate structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a novel flow guide plate structure. The novel flow guide plate structure comprises a flow guide plate body; bar-shaped protruding flow guide arc surfaces are formed on the surface of the flow guide plate body; flow guide air intake groove openings corresponding to the flow guide arc surfaces are formed in the flow guide plate body below the flow guide arc surfaces; a flow guide clearance is formed between every two adjacent flow guide arc surfaces; each flow guide arc surface positioned on the upper side completely covers each flow guide air intake groove opening positioned on the lower side in the gravity direction; the connecting part of the flow guide arc surfaces and the flow guide plate body forms a flow guide groove. The novel flow guide plate structure has the advantages that the universal performance is favorable, oil leakage and oil dropping can be comprehensively prevented, internal sound is effectively prevented from being transmitted outside, the inner parts of products are effectively concealed, and a convenient cleaning function is achieved; and meanwhile, a novel oil conducting plate structure can be internally matched with a filter screen and can achieve the efficient oil fume filtering function, the maintenance-free time of a fan system of an extractor hood can be effectively prolonged, and the like.
Description
Technical field
The utility model relates to the technical field of range hood, specifically a kind of Novel guide plate structure for range hood, particularly its mechanical connecting structure.
Background technology
At present, the oil-net structure that is arranged at the air inlet of kitchen ventilator place has following several:
1. the fine and close screen pack that adopts one or more layers to be consisted of by filament or consist of with the metal plate of countless apertures, but because the function of screen pack own is exactly filter effect, so oil dripping and oil leakage phenomenon in use, often can occur in the Oil Guide function that not have effect to get well.
2. one or more layers screen pack is adopted in inside, the outside adopts layer of metal post net as the Oil Guide effect, this structure is better than said structure, but because metal column resembles the chopsticks of water conservancy diversion, need enough large angle, just more effective, so its appearance is subjected to larger restriction, oil droplet is still more ugly on metal column simultaneously.
3. one or more layers screen pack is adopted in inside, (some makes U-shaped or arc flange) of one deck band ventilating opening adopted in the outside, but its flange is contour, and the direction of ventilating opening do not carried out multi-angle and process, so oil droplet can not effectively enter oil guide groove, so the phenomenon of oil dripping is arranged also.
4. adopt single-layer metal strip ventilating opening, do not have filter screen structure, this kind structure is to have a greatly reduced quality to filter effect, will have a strong impact on internal structure.
5. adopt the ventilating opening of double-level-metal strip flange, flange is relative, mutual misconstruction, i.e. tile type structure is because air-flow will beat and curved come in, so windage is very large, very large on the air quantity impact.
6. adopt the ventilating opening of double-level-metal strip flange, flange direction one to, this structure is little with the 4th difference.
Summary of the invention
The purpose of this utility model is to provide a kind of Novel guide plate structure, the technical problem underlying that solves be provide for the prior art present situation a kind of have good performance of ventilating, comprehensively the oil-leakage-prevention oil drip-preventing, effectively prevent the internal sound unofficial biography, the effectively inside of concealed product and easily cleaning function Novel oil-guiding plate structure, but within it section and the efficient filter oil hood of realization of complement filter net simultaneously.
To achieve these goals, the technical solution of the utility model is: a kind of Novel guide plate structure, it comprises the deflector body, it is characterized in that: described deflector body surface forms the water conservancy diversion cambered surface of strip protuberance, the deflector body place of this water conservancy diversion cambered surface below forms the water conservancy diversion air inlet duct opening corresponding with the stream cambered surface, form the water conservancy diversion gap between two adjacent water conservancy diversion cambered surfaces, the water conservancy diversion cambered surface of top gravity direction with below water conservancy diversion air inlet duct opening cover connecting portion between water conservancy diversion cambered surface and deflector body formation guiding gutter fully.
This case discloses a kind of Novel guide plate structure, structure have good performance of ventilating, comprehensively the oil-leakage-prevention oil drip-preventing, effectively prevent the internal sound unofficial biography, the effectively inside of concealed product and easily cleaning function Novel oil-guiding plate structure, but complement filter net section and realize efficient filter oil hood within it simultaneously, can effectively prolong the cooking-fume exhauster blower system the advantages such as non-maintaining time.
Description of drawings
Fig. 1 is the partial structurtes sectional view of the utility model deflector.
Fig. 2 be the utility model deflector face shape without the viewing hole schematic diagram.
Fig. 3 is the three-dimensional view of the utility model deflector.
Fig. 4 is the work schematic diagram of the utility model deflector.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
The utility model discloses a kind of deflector structure of novel special cross-section, it comprises deflector body 1, it is different from prior art and is: described deflector body 1 surface forms the water conservancy diversion cambered surface 3 of strip protuberance, further, described deflector body 1 can be integral formula structure or split type assembly structure with the water conservancy diversion cambered surface 3 of surface elevation.If it is one-body molded that technological requirement can't satisfy, also can form the oil guide groove various features of putting down in writing in this patent by bilayer or multilayer material stack.Water conservancy diversion cambered surface 3 draws punching to form by metal plate layer (deflector body) surface, deflector body 1 place of these water conservancy diversion cambered surface 3 belows forms the water conservancy diversion air inlet duct opening 4 corresponding with flowing cambered surface 3, form water conservancy diversion gap 5 between two adjacent water conservancy diversion cambered surfaces 3, the material that other zone is former top layer by mould pull and stretch institute extremely, its shape is done corresponding change according to product demand, the top water conservancy diversion cambered surface 3 gravity direction with below water conservancy diversion air inlet duct opening 4 cover fully, connecting portion between water conservancy diversion cambered surface 3 and the deflector body 1 forms guiding gutter 2, for can be the zone of the oil of its inside guiding appointment, so water conservancy diversion cambered surface 3 length directions to need under normal operating condition to need and horizontal plane and gravity direction are angled, for to prevent that oil droplet from directly dripping from the top of oil guide plate, from gravity direction the water conservancy diversion air inlet duct opening 4 that can look at straight can not be arranged so must guarantee the water conservancy diversion cambered surface in normal the use.This cross section can be according to the demand of safety in the cleaning course, for the design of cutting edge up and down and can suitably turn over toward in, but within it section and the efficient filter oil hood of realization of complement filter net simultaneously.In a word this Novel oil-guiding plate can imitate the ground qurer replaced the existing function of double-deck oil network, and possess its distinctive above-mentioned advantage.
In the specific implementation, the water conservancy diversion air inlet duct of described special shape does not namely have the water conservancy diversion air inlet duct opening that can look at straight according to the continuous draw cut of some cycles from the normal on this plane as far as possible on the plane of oil guide plate, if there is the visual opening need be as far as possible little yet.
In the specific implementation, described water conservancy diversion air inlet duct opening both can be circular hole, elliptical aperture, square hole, strip hole or polygon hole, but considered from manufacturing, air quantity, oil-collecting and Oil Guide equal angles, was preferably strip hole.
In the specific implementation, described deflector plane is that the same level direction is at a certain angle, considers the harmony of Oil Guide effect and appearance, and the angle suggestion is again between 5 ~ 85 degree.
In the specific implementation, the rectangular air vent length direction of described oil guide groove is also at a certain angle with gravity direction, the angle suggestion is again between 5 ~ 90 degree, and otch is downward, purpose is guaranteed this part under real use state, to the oil droplet of catching on the screen pack and any point in top drips down comprehensively, considers making property and aesthetic appearance, described deflector body 1 surperficial both sides are distributed with guiding gutter 2 along the center line symmetry shape, form the V-arrangement angle between the guiding gutter 2 of both sides.
In the specific implementation, deflector body 1 edge of described water conservancy diversion air inlet duct opening 4 one sides forms the flange 5 that upwarps, its effect be make in oil droplet can import oil-collecting place, this shape is conducive to the smooth and easy of oil smoke and enters simultaneously, need not like this burr of otch processed all not have the risk of hindering hand.
In the specific implementation, described deflector body 1 surface is with screen pack, described oil cleaner screen can require to make corresponding aperture according to filtering oil smoke, and namely this layer is the smaller screen pack in aperture, effect be by less aperture filter out extremely pass through oil smoke in the flue gas.
This cross section can be according to the demand of safety in the cleaning course, for the design of cutting edge up and down and can suitably turn over toward in, but within it section and the efficient filter oil hood of realization of complement filter net simultaneously.In a word this Novel oil-guiding plate can imitate the ground qurer replaced the existing function of double-deck oil network, and possess its distinctive above-mentioned advantage.
Its operation principle explanation, the oil guide plate lateral openings in this case can be established larger size, and its entrance track is circular-arc, so the basic non-resistance of inlet air.When oil smoke passes through screen pack, most of oil smoke molecule all can be adhered on its surperficial aperture, when reaching a certain amount of, can drip down down, because oil guide plate sees it is without visible hole from gravity direction, do not wear so can directly not drip, set oil-collecting and can flow to from the inner surface with the angled oil guide groove of gravity direction.If when having sound to send from deflector top, most can the bounce-back can be reduced noise relatively.
As shown in Fig. 1-Fig. 4, be a better case study on implementation of the present utility model.Fig. 1 is the partial structurtes sectional view of deflector, angle F between horizontal plane 13 and the deflector body 1 is 45 degree, and the water conservancy diversion cambered surface is cut to turn over by the guide face plane and formed, for the surface forms rectangular air vent, for at utmost enlarging intake, the same as far as possible A of the value of ventilating opening width B.If when having sound 7 to send from deflector top, most can the bounce-back can be reduced noise relatively.Flange 6 can have to reduce hinders the hand risk.
Figure two be deflector face shape without the viewing hole schematic diagram, see from 8 and face the lower viewing hole that substantially do not have, the making of this effect quality, can farthest enlarge the set angle of oil guide plate same level face, C be oil guide groove with the angle of gravity direction, 5 can regard the water conservancy diversion gap as, journey strip V distributes
Figure three is that the three-dimensional view 9 of deflector is the otch on the water conservancy diversion air inlet duct, is that air inlet is used, the 10th, and each water conservancy diversion air inlet duct upper cut and the transition region of otch not;
Carry out the operation principle explanation in conjunction with Fig. 4, when oil smoke passes through screen pack 11, most of oil smoke molecule all can be adhered on its surperficial aperture, when reaching a certain amount of, will fall under heavily for effect to the inner surface of deflector saliva stream down, because so deflector is to wear without can not dripping of viewing hole from double recipe to seeing, and the otch on the water conservancy diversion air inlet duct is downward, flange facing up and and gravity aspect journey certain angle C, so oil droplet 12 can suitable be directed at oil-collecting place of setting.
This structure also can repeat lamination and use, and has both carried out two layers or multilayer stack and has used the better ideal of effect.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that the utility model implementation is confined to above-mentioned these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. Novel guide plate structure, it comprises deflector body (1), it is characterized in that: described deflector body (1) surface forms the water conservancy diversion cambered surface (3) of strip protuberance, the deflector body (1) of this water conservancy diversion cambered surface (3) below locates to form the water conservancy diversion air inlet duct opening (4) corresponding with stream cambered surface (3), form water conservancy diversion gap (5) between two adjacent water conservancy diversion cambered surfaces (3), the water conservancy diversion cambered surface (3) of top gravity direction with below water conservancy diversion air inlet duct opening (4) covers connecting portion between water conservancy diversion cambered surface (3) and the deflector body (1) formation guiding gutter (2) fully.
2. a kind of Novel guide plate structure according to claim 1, it is characterized in that: described deflector body (1) both side surface is symmetry shape and is distributed with guiding gutter (2), forms the V-arrangement angle between the guiding gutter of both sides (2).
3. a kind of Novel guide plate structure according to claim 1 is characterized in that: the flange (6) that deflector body (1) the edge formation of described water conservancy diversion air inlet duct opening (4) one sides upwarps.
4. a kind of Novel guide plate structure according to claim 1 is characterized in that: described deflector body (1) surface is with screen pack (11).
5. a kind of Novel guide plate structure according to claim 1, it is characterized in that: described water conservancy diversion air inlet duct opening (4) is strip.
6. a kind of Novel guide plate structure according to claim 1 is characterized in that: described deflector body (1) is integral formula structure or split type assembly structure with the water conservancy diversion cambered surface (3) of surface elevation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221268 CN203258708U (en) | 2013-04-27 | 2013-04-27 | Novel flow guide plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320221268 CN203258708U (en) | 2013-04-27 | 2013-04-27 | Novel flow guide plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203258708U true CN203258708U (en) | 2013-10-30 |
Family
ID=49471268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320221268 Expired - Fee Related CN203258708U (en) | 2013-04-27 | 2013-04-27 | Novel flow guide plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203258708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN108006776A (en) * | 2017-12-25 | 2018-05-08 | 广东美的厨房电器制造有限公司 | The fan assembly and range hood of range hood |
| CN108332255A (en) * | 2018-03-30 | 2018-07-27 | 广东美的厨房电器制造有限公司 | Range hood and its Inlet Network |
-
2013
- 2013-04-27 CN CN 201320221268 patent/CN203258708U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN104289049B (en) * | 2014-11-04 | 2016-08-31 | 广东美的厨房电器制造有限公司 | Drainage screen and range hood |
| CN108006776A (en) * | 2017-12-25 | 2018-05-08 | 广东美的厨房电器制造有限公司 | The fan assembly and range hood of range hood |
| CN108332255A (en) * | 2018-03-30 | 2018-07-27 | 广东美的厨房电器制造有限公司 | Range hood and its Inlet Network |
| CN108332255B (en) * | 2018-03-30 | 2024-04-30 | 广东美的厨房电器制造有限公司 | Fume exhaust fan and air inlet net thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203258708U (en) | Novel flow guide plate structure | |
| CN104180413B (en) | Top-suction extractor hood with smoke deflector | |
| US20110114076A1 (en) | Commercial kitchen exhaust system | |
| CN103697511A (en) | Diffusion drainage device of range hood | |
| CN102980229B (en) | The oil guide structure of side extraction cooking fume extractor | |
| CN1416936A (en) | Cooking fume filtering plate | |
| CN203068635U (en) | Range hood with novel oil guide structure | |
| CN2856781Y (en) | Oil fume and smoke separating board of cooker hood | |
| CN205299672U (en) | Integrated kitchen with oil smoke filter equipment | |
| CN207324323U (en) | The improved structure of kitchen ventilator oil cleaner screen | |
| CN201724288U (en) | Oil screen device for range hood | |
| CN204026794U (en) | A kind of top-sucking kitchen ventilator with smoke deflector | |
| CN203052785U (en) | Connecting structure between smoke barrier and air inlet panel | |
| CN201836952U (en) | Oil fume screen device of range hood | |
| CN101021342A (en) | Oil fume filter board | |
| CN204026793U (en) | A kind of top-sucking kitchen ventilator with smoke deflector | |
| CN1971148A (en) | Range hood with wind guide board | |
| CN107504531A (en) | A kind of efficient lampblack absorber | |
| CN102538190B (en) | Ventilating and heating machine for bathroom | |
| CN205402841U (en) | Chimney panel of integrated kitchen | |
| CN104654410B (en) | Range hood mesh enclosure and range hood using same | |
| CN212252751U (en) | Fume exhaust fan | |
| CN102343186A (en) | Oil-fume separator based on diversion at 360 degrees | |
| CN208920158U (en) | Range hood | |
| CN202700265U (en) | Novel oil screen structure |
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 |
Granted publication date: 20131030 Termination date: 20160427 |