CN205669831U - The umbrella formula air door of smoke exhaust ventilator - Google Patents
The umbrella formula air door of smoke exhaust ventilator Download PDFInfo
- Publication number
- CN205669831U CN205669831U CN201620568830.9U CN201620568830U CN205669831U CN 205669831 U CN205669831 U CN 205669831U CN 201620568830 U CN201620568830 U CN 201620568830U CN 205669831 U CN205669831 U CN 205669831U
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- China
- Prior art keywords
- umbrella cover
- umbrella
- crossbeam
- air outlet
- piece
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- 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
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The umbrella formula air door of a kind of smoke exhaust ventilator, is arranged in the pipeline of air outlet upper end inwall；Air door uses inverted umbrella-shaped structure；It is made up of crossbeam, middle nest excellent, upper and umbrella cover；The two ends of crossbeam and the inwall molding of air outlet are connected as a body；Rod in the middle part of crossbeam connects and has, nest on the bottom of middle rod connects and has, umbrella cover is installed in upper nest, umbrella cover can outwardly open flexibly, and the umbrella cover after opening just can block the hole of the planar annular being arranged in air outlet；The air-out hole blocking air outlet with this, is folded up packing up under the blowing force effect that umbrella cover can be the wind comes from below, can reduce gas-flow resistance when smoke exhaust ventilator is bled after folding to greatest extent in fairshaped umbrella cover.
Description
Technical field
The umbrella formula air door of a kind of smoke exhaust ventilator, belongs to gizmology field.
Background technology
In existing smoke exhaust ventilator and the junction of spiral flue (flexible pipe), it is designed with unidirectional air door, public with secondary prevention
Flue gas in exhaust uptake drives in the wrong direction and is circulated in oneself kitchen, but, the air door used now is mostly by two semicircles
The plastic tab (thickness, between 1 1.5 millimeters, is called for short halfround bar slice) of type is made, and the halfround bar slice of this air door is by setting
In the spindle nose at air door two ends, (axis hole is arranged on the sidewall of duct main) being arranged in the axis hole above the supporting plate of air channel, peace
The air door installed can rotate up under the impact of smoke exhaust ventilator air-flow and open in vertical state, thus reduces to greatest extent
The air door resistance to air-flow；When smoke exhaust ventilator quits work, two pieces of halfround bar slices of air door rely on the gravity fall of self to return again
Restore position, thus stop (counteroffensive) of flue gas to pour in down a chimney.But above-mentioned air door is in use owing to the bonding effect of greasy dirt is (by oxygen
The high-temperature oil smoke changed is the colloid of a kind of thickness after assembling), also exist because of secund (having one piece of halfround bar slice to be partial to the other side)
Or be still in plumbness and can not two big defects of automatic homing, it is therefore desirable to improved.
Utility model content
The purpose of the application is to provide for the umbrella formula air door of a kind of smoke exhaust ventilator, eliminates drawbacks described above with this, this air door
Use inverted umbrella-shaped structure (i.e. umbrella being turned around use)；This air door is arranged in a segment pipe of air outlet upper end inwall
(in a segment pipe of the top that semi-circular air door was set the most originally, vacating space all removed by original air door and supporting plate)；This wind
Door is made up of crossbeam, middle nest excellent, upper and umbrella cover；Crossbeam is arranged in the intermediate inner wall above air outlet of smoke exhauster, crossbeam
The inwall molding of two ends and air outlet is connected as a body；The cross section of crossbeam is square；The crossbeam molded becomes horizontal fixing
On the inwall of air outlet；
Below the middle part of crossbeam, connect rod in a section, middle rod be shaped as one section of cylinder (refer to connect with handle of umbrella that
One section of cylinder), the upper end of middle rod and beam vertical molding are connected as a body；Vertical middle rod is positioned at the circle centre position of air outlet；In
The length of rod is folded up height when packing up more than umbrella cover；Ensure that umbrella cover has enough folding activity spaces with this；
On the bottom of middle rod connects and has, nest (refers to be connected with umbrella frame and which parts of fixing umbrella frame one end, calls
Nest), that of 48 grooves selected by upper nest；Identical (belonging to public technology, its architectural feature is at this with nest for the shape of upper nest and umbrella
It is not described in detail)；The bottom of upper nest and middle rod is fixedly linked integral；
Installing umbrella cover in each reserved groove of upper nest, umbrella cover is made up of 48 pieces of identical plate bodys, every piece of umbrella cover
Plate shape makes the triangle (that partial shape of tellurion paster) of band circular arc；Behind plate body one side of every piece of umbrella cover on one side
Thin finger lateral cross section), its cross section is acute angle type；The plate body bottom of every piece of umbrella cover make have supporting with upper nest be connected hinged
Seat (having the connection member of part hinge shape, be hinged seat), hinged seat and umbrella cover are fixedly linked integral；I.e. every piece umbrella cover leads to
Cross the perforation on hinged seat (being equivalent to wear the hole of hinge axis) iron wire series winding to be fixed in the preformed groove of upper nest；Fix
Every piece of umbrella cover all with angle of inclination, the angle of inclination is equal to the thickness of the webbing of umbrella cover；In every two pieces of adjacent umbrella cover phases
There is the part of overlapped pressure stubble at the edge at the place of connecing, and the width of the pressure stubble part of its overlap is less than 5 millimeters；Every piece of umbrella cover
The mode of pressed and overlapped stubble is all identical (i.e. the direction of stubble is consistent) with order；Mounted every piece of umbrella cover forms one
The fimbriatum (referring to that the shape of umbrella cover when opening is just as a rice bowl put on the table) of segment-shaped；Mounted umbrella cover can depend on
Gravity by itself outwardly opens flexibly, and the umbrella cover after naturally opening just can block the annular flat being arranged in air outlet
The hole in face (refer to be originally used for two pieces of semicircle air doors matched the hole of that circular ring type plane of sealing process)；Often
Synchronizing under the blowing force effect that the plate body of block umbrella cover can be the wind comes from below to be folded up packing up, the umbrella cover ovalisation after packing up is hanged
Hang down in the center of air outlet；Can reduce to greatest extent when smoke exhaust ventilator is bled in fairshaped umbrella cover after this folding
Gas-flow resistance；And also be conducive to due to dirty the collecting of the formed thick gel of oil smoke, decrease remaining to a certain extent
Bonding resistance at the oil smoke colloid of smoke exhaust ventilator.
What the application was useful has the technical effect that the umbrella formula air door of smoke exhaust ventilator can be suitable under the gravity power effect of umbrella cover
Profit playback, completely eliminates the defect that flue gas pours in down a chimney.
Accompanying drawing explanation
In the accompanying drawings:
Fig. 1 is the umbrella formula air door front view of smoke exhaust ventilator；
Fig. 2 is the umbrella formula air door side view of smoke exhaust ventilator.
Description of reference numerals:
In figure, 1, air door；2, crossbeam；3, air outlet；4, middle rod；5, upper nest；6, umbrella cover；7, hinged seat；8, planar annular.
Detailed description of the invention
As shown in Figure 1, 2, the umbrella formula air door of a kind of smoke exhaust ventilator, eliminate drawbacks described above with this, this air door 1 uses to be inverted
Umbrella-shaped structure (i.e. umbrella being turned around use)；This air door 1 is (the most original in being arranged on a segment pipe of air outlet 3 upper end inwall
In one segment pipe of the top arranging semi-circular air door, vacating space all removed by original air door and supporting plate)；This air door 1 is by horizontal stroke
Beam 2, middle excellent 4, upper nest 5 and umbrella cover 6 form；Crossbeam 2 is arranged in the intermediate inner wall above air outlet of smoke exhauster 3, crossbeam 2
The inwall molding of two ends and air outlet 3 is connected as a body；The cross section of crossbeam 2 is square；The crossbeam 2 molded becomes horizontal solid
It is scheduled on the inwall of air outlet 3；
In connecting one section below the middle part of crossbeam 2, the one section of cylinder that is shaped as of rod 4, middle excellent 4 (refers to and handle of umbrella connection
That section of cylinder), the middle upper end of excellent 4 and crossbeam 2 vertically mold and are connected as a body；Vertical middle excellent 4 are positioned at the center of circle of air outlet 3
Place；The middle length of excellent 4 is folded up height when packing up more than umbrella cover 6；Ensure that umbrella cover 6 has enough folding activities empty with this
Between；
On the middle bottom of excellent 4 connects and has, nest 5(refers to be connected with umbrella frame and which parts of fixing umbrella frame one end, calls
Nest), that of 48 grooves selected by upper nest 5；Identical (belonging to public technology, its architectural feature exists with nest for the shape of upper nest 5 and umbrella
This is not described in detail)；Upper nest 5 and the middle bottom of excellent 4 are fixedly linked integral；
Installing umbrella cover 6 in each reserved groove of upper nest 5, umbrella cover 6 is made up of 48 pieces of identical plate bodys, every piece of umbrella cover
The plate shape of 6 makes the triangle (that partial shape of tellurion paster) of band circular arc；Behind plate body one side of every piece of umbrella cover 6
The thinnest (referring to lateral cross section), its cross section is acute angle type；Make in the plate body bottom of every piece of umbrella cover 6 and have and the supporting phase of upper nest 5
Hinged seat 7(even has the connection member of part hinge shape, is hinged seat), hinged seat 7 and umbrella cover 6 are fixedly linked integral；
I.e. every piece umbrella cover 6 is fixed on upper nest 5 by the iron wire series winding of the perforation (being equivalent to wear the hole of hinge axis) on hinged seat 7
In preformed groove；The every piece of umbrella cover 6 fixed is all with angle of inclination, and the angle of inclination is equal to the thickness of the webbing of umbrella cover 6；Often
There is the part of overlapped pressure stubble at the edge of two pieces of adjacent umbrella cover 6 joints, and the width of the pressure stubble part of its overlap does not surpasses
Cross 5 millimeters；The mode of the pressed and overlapped stubble of every piece of umbrella cover 6 is all identical (i.e. the direction of stubble is consistent) with order；Install
Good every piece of umbrella cover 6 forms the fimbriatum of a segment-shaped and (refers to that the shape of umbrella cover when opening is just as a meal put on the table
Bowl)；Mounted umbrella cover 6 can rely on the gravity of itself to outwardly open flexibly, and the umbrella cover 6 after naturally opening just can block up
The hole of the planar annular 8 being firmly arranged in air outlet 3 (refers to be originally used for matched sealing process with two pieces of semicircle air doors
The hole of that circular ring type plane)；Synchronize to be folded up under the blowing force effect that the plate body of every piece of umbrella cover 6 can be the wind comes from below
Packing up, umbrella cover 6 ovalisation after packing up is dangled in the center of air outlet 3；Can in fairshaped umbrella cover 6 after this folding
Reduce gas-flow resistance when smoke exhaust ventilator is bled to greatest extent；And also be conducive to due under the formed thick gel of oil smoke
Stream collects, and decreases the bonding resistance of the oil smoke colloid remaining in smoke exhaust ventilator to a certain extent.
What the application was useful has the technical effect that the umbrella formula air door of smoke exhaust ventilator can be under the gravity power effect of umbrella cover 6
Playback, completely eliminates the defect that flue gas pours in down a chimney smoothly.
Claims (1)
1. the umbrella formula air door of a smoke exhaust ventilator, it is characterised in that: this air door (1) uses inverted umbrella-shaped structure；This air door
(1) it is arranged in a segment pipe of air outlet (3) upper end inwall；This air door (1) is by crossbeam (2), middle rod (4), upper nest (5) and umbrella
Face (6) forms；Crossbeam (2) is arranged in the intermediate inner wall of air outlet of smoke exhauster (3) top, the two ends of crossbeam (2) and air-out
The inwall molding of mouth (3) is connected as a body；The cross section of crossbeam (2) is square；The crossbeam (2) molded becomes horizontal and is fixed on
On the inwall of air outlet (3)；
Below the middle part of crossbeam (2), connect rod (4) in a section, middle rod (4) be shaped as one section of cylinder, middle rod (4) upper
The vertically molding of end and crossbeam (2) is connected as a body；Vertical middle rod (4) is positioned at the circle centre position of air outlet (3)；The length of middle rod (4)
Degree is folded up height when packing up more than umbrella cover (6)；Ensure that umbrella cover (6) has enough folding activity spaces with this；
Connecting in the bottom of middle rod (4) and have upper nest (5), that of 48 grooves selected by upper nest (5)；The shape of upper nest (5) and umbrella are used
Upper nest is identical；The bottom of upper nest (5) and middle rod (4) is fixedly linked integral；
Installing umbrella cover (6) in each reserved groove of upper nest (5), umbrella cover (6) is made up of 48 pieces of identical plate bodys, every piece of umbrella
The plate shape in face (6) makes the triangle of band circular arc；The plate body of every piece of umbrella cover (6) is the thickest the thinnest, and its cross section is sharp
Angle-style；Make in the plate body bottom of every piece of umbrella cover (6) and have the hinged seat (7) that be connected supporting with upper nest (5), hinged seat (7) and umbrella
Face (6) is fixedly linked integral；I.e. every piece umbrella cover (6) is fixed on by the perforation iron wire series winding on hinged seat (7)
In the preformed groove of nest (5)；The every piece of umbrella cover (6) fixed is all with angle of inclination, and the angle of inclination is equal to the webbing of umbrella cover (6)
Thickness；The part of overlapped pressure stubble, the pressure stubble portion of its overlap is had at the edge of every two pieces of adjacent umbrella cover (6) joints
The width divided is less than 5 millimeters；The mode of the pressed and overlapped stubble of every piece of umbrella cover (6) and order are all identical；Mounted every piece
The fimbriatum of umbrella cover (6) one segment-shaped of composition；Mounted umbrella cover (6) can rely on the gravity of itself the most outwards to beat
Opening, the umbrella cover (6) after naturally opening just can block the hole of the planar annular (8) being arranged in air outlet (3)；Every piece of umbrella
Synchronize under the blowing force effect that the plate body in face (6) can be the wind comes from below to be folded up packing up, umbrella cover (6) ovalisation after packing up
Dangle in the center of air outlet (3)；Smoke exhaust ventilator can be reduced to greatest extent in fairshaped umbrella cover (6) after this folding
Gas-flow resistance when bleeding；And also be conducive to due to dirty the collecting of the formed thick gel of oil smoke, subtract to a certain extent
Lack the bonding resistance of the oil smoke colloid remaining in smoke exhaust ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568830.9U CN205669831U (en) | 2016-06-14 | 2016-06-14 | The umbrella formula air door of smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568830.9U CN205669831U (en) | 2016-06-14 | 2016-06-14 | The umbrella formula air door of smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205669831U true CN205669831U (en) | 2016-11-02 |
Family
ID=57192025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620568830.9U Expired - Fee Related CN205669831U (en) | 2016-06-14 | 2016-06-14 | The umbrella formula air door of smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205669831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019149169A1 (en) * | 2018-01-31 | 2019-08-08 | 宁波方太厨具有限公司 | Air discharge structure of extractor hood |
-
2016
- 2016-06-14 CN CN201620568830.9U patent/CN205669831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019149169A1 (en) * | 2018-01-31 | 2019-08-08 | 宁波方太厨具有限公司 | Air discharge structure of extractor hood |
| US11371717B2 (en) | 2018-01-31 | 2022-06-28 | Ningbo Fotile Kitchen Ware Co., Ltd. | Wind outlet mechanism for range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Kongjin Inventor before: Feng Lili |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170609 Address after: 528400 Guangdong province Zhongshan city Nantou town of Kau village heart (Huinan Industrial Zone) Patentee after: Zhongshan Dili Electric Appliance Co. Ltd. Address before: 235000 Huaibei Province, the city of Victoria District, Anhui Li Garden Village, building 1, Room 202, room 34 Patentee before: Feng Lili |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |