CN201706571U - Air outlet device for range hood - Google Patents
Air outlet device for range hood Download PDFInfo
- Publication number
- CN201706571U CN201706571U CN2010202352515U CN201020235251U CN201706571U CN 201706571 U CN201706571 U CN 201706571U CN 2010202352515 U CN2010202352515 U CN 2010202352515U CN 201020235251 U CN201020235251 U CN 201020235251U CN 201706571 U CN201706571 U CN 201706571U
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- Prior art keywords
- air outlet
- valve block
- clamping ring
- wind apparatus
- cover body
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Abstract
The utility model relates to an air outlet device for a range hood, comprising an air outlet cover body, an air outlet and a connecting ring, two symmetric valve plates which are arranged at the air outlet of the air outlet cover body and covered on the air outlet and the rotating shafts of the valve plates; and the device is characterized in that the air outlet connecting ring is sleeved on the outer surface of the air outlet of the air outlet cover body, the air outlet connecting ring is partially protruded and forms a round of gap with the edge of the air outlet, and the edges of the valve plates are arranged in the gap and bent to form an edge to cover the air outlet. Through the valve plate structure, the utility model can effectively prevent returning flume from entering the range hood.
Description
Technical field
The utility model relates to a kind of wind apparatus that goes out that is used for range hood.
Background technology
Along with growth in the living standard, range hood is by people's extensive use, and used in the building that family now lives generally all be public flue, the oil smoke that the range hood of every household is discharged is discharged from the dwelling house top after range hood enters public flue, if the range hood air outlet is poorly sealed, will cause the user's of lower floor oil smoke in discharge process, to enter the room of upper strata resident family, perhaps when blowing hard or air pressure when low, oil smoke that upper strata resident family discharges also can occur and enter in the house, produce between the air flue and collaborate mutually from the exhaust outlet of the range hood of resident family of lower floor, the phenomenon of smoke blowing.Therefore, a kind of check (non-return) valve all can be housed in the range hood now prevent pouring in down a chimney of oil smoke, such as Chinese patent CN201137727Y disclosed " a kind of anti-air-return check-valves ", include non-return valve seat, fixedly connected check-valves inner ring on the non-return valve seat, be connected with blade by axle on the check-valves inner ring, blade matches with air outlet under closing state, such check-valves matches with air outlet down in off position and just in time covers the air outlet of range hood, when range hood is worked, blade is opened the air outlet air-out, when range hood is not worked, blade is closed by deadweight, blade is put and form sealing on the check-valves inner ring, prevents that the oil smoke in the outer public flue of air outlet from pouring in down a chimney.But around such check-valves blade is the plane, after service time is of a specified duration, particularly oil smoke much is a hot gas, close through blowing open for a long time of hot gas, may cause the distortion of blade edge, even thereby when causing in off position, oil smoke also may pour in down a chimney into range hood from the space that blade edge distortion back forms, and owing to contain some oil stains in the oil smoke, using long afterwards just to be piled up on the blade by oil stain, cause the adhesion between blade and the check-valves inner ring, make this check-valves smoke evacuation have some setbacks.
The utility model content
Technical problem to be solved in the utility model be provide at above-mentioned prior art present situation a kind of both prevented oil smoke pour in down a chimney, prevent oil stain adhesion and gathering range hood go out wind apparatus.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of range hood go out wind apparatus, comprise the air-out cover body, the air outlet clamping ring, be installed on the air outlet of air-out cover body, cover the valve block of two symmetries of described air outlet and the rotating shaft of valve block, it is characterized in that: described air outlet clamping ring is socketed on the air outlet outer surface of described air-out cover body, described air outlet clamping ring part is outwards given prominence to the edge formation one circle space with described air outlet, and the edge of described valve block is positioned at described space and the formation of bending downwards edge covers described air outlet.By such valve structure setting, can prevent down effectively that cigarette enters range hood.
And for fixedly air-out cover body and air outlet clamping ring better, the outside bending in the bottom of described air outlet clamping ring forms a circle flange face, described air-out cover body also forms corresponding flange face at this position, and fixedlys connected by screw with the air-out cover body at this flange face position air outlet clamping ring.
And for convenience of the flexible pipe of fixed world, described air-out cover body has the outer ring that extends upward and center on this air outlet clamping ring formation from this flange face position, forms the gap between described outer ring and the described air outlet clamping ring.
Preferably, described edge is perpendicular to described valve block.
For described valve block can be resetted smoothly, also be connected with spring between described two valve blocks and its rotating shaft respectively in the open and close process.
In order better air outlet to be sealed, an oil resistant adhesive tape is across between described two valve blocks, and covers the fixing clearance of described valve block and its rotating shaft.
For the ease of the oil smoke that rotating shaft and guiding are discharged is installed, the inner surface radial direction of described air outlet is provided with a wind guide strip, the two ends of described wind guide strip have the limited block that makes progress perpendicular to wind guide strip, and the shaft parallel of described valve block is in described wind guide strip and be installed in the long lumbar hole of wind guide strip two ends limited block.And a V-type wind deflector is formed on the bottom of described wind guide strip, and described wind deflector is positioned at the below of described rotating shaft and extends in the same way with rotating shaft.
Preferably, the claw of below, described wind guide strip two ends is stuck in the fixing described wind guide strip of draw-in groove on the described air outlet inwall.
In order to prevent that oil stain from causing the adhesion between valve block and the air outlet, form a circle chamfering on described air outlet and the edge that described valve block contacts.
In order to enlarge the contact area of air outlet edge wind-force, described chamfering is formed at the outer surface of described air outlet.
In order to prevent the oil stain gathering, the below of described chamfering, described air outlet side face upper edge side face are evenly distributed with a plurality of oil leaking holes.And preferably, described oil leaking hole is 4.
Can have sealing property better when valve block is closed, the upper surface of described valve block bending part is added a cover a circle sealing gasket and is contacted with described air outlet clamping ring, seals the space between described valve block and the air outlet clamping ring; One circle sealing gasket is housed, the EDGE CONTACT of described sealing gasket and air outlet on the lower surface of described valve block bending part.
In order to make described air-out cover body be easy to moulding and to guarantee that the intensity of air outlet clamping ring prevents its distortion, prevents that valve block is stuck, described air-out cover body is made by plastic material, and described air outlet clamping ring is made by the panel beating material.
Compared with prior art, advantage of the present utility model is: use the setting of such valve block and air-out cover body and air outlet clamping ring, can prevent pouring in down a chimney of oil smoke effectively, can prevent that the valve block transition that is opened from can't close, simultaneously can seal air outlet better, and can prevent the adhesion of valve block and air outlet by the oil stain that oil leaking hole discharge to be assembled, this air outlet is not only simple in structure, reasonable in design, and anti-oil smoke pours in down a chimney effective more, good seal performance, long service life.
Description of drawings
Fig. 1 is the perspective view that goes out wind apparatus of the utility model embodiment.
Fig. 2 is the upward view that goes out wind apparatus of the utility model embodiment.
Fig. 3 is the cutaway view that goes out wind apparatus of the utility model embodiment.
Fig. 4 is the partial enlarged drawing of the rotating shaft part that goes out wind apparatus of the utility model embodiment.
Fig. 5 is the partial enlarged drawing of the valve block end that goes out wind apparatus of the utility model embodiment.
Fig. 6 is the exploded view that goes out wind apparatus of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Of the present utility modelly go out wind apparatus, as Figure 1-3, comprise that one is connected the air-out cover body 1 on the range hood air outlet, this air-out cover body 1 is connected with air outlet clamping ring 2, air outlet clamping ring 2 connects air outlet 10 outer surfaces that are placed in outlet housing body 1, two semicircular valve blocks 3 also are housed on the air outlet 10 of described air-out cover body 1, when valve block 3 is closed fully, just in time seal the air outlet 10 of this air-out cover body 1.
Be connected with rotating shaft 4 between described two valve blocks 3, and also be connected with spring 6 respectively between described two valve blocks 3 and the rotating shaft 4, as shown in Figure 4.In the junction of these two valve blocks 3 with rotating shaft 4, be pasted with the adhesive tape 5 of an oil resistant, this oil resistant adhesive tape 5 is across between two valve blocks 3 and cover between rotating shaft 4 and valve block 3 and the spring 6 space of installing, make valve block 3 can cover air outlet 10 more closely, prevent that outside oil smoke from pouring in down a chimney by the space of installing.When range hood moves, because the discharge of inner oil smoke, this valve block 3 can be opened the air outlet 10 that oil smoke is opened from valve block 3 automatically and discharge, when range hood is out of service, because the gravity effect meeting of valve block 3 covers air outlet 10 downwards, can effectively prevent pouring in down a chimney of outside oil smoke, and be connected with spring 6 in addition between rotating shaft 4 and the valve block 3, can make the motion of valve block 3 controlled, can not overturn excessively causes and can't reset.
As shown in Figure 3, be connected with air outlet clamping ring 2 on the outer surface of the air outlet 10 of this air-out cover body 1, the outside bending in the bottom of air outlet clamping ring 2 forms a circle flange face, and correspondingly described air-out cover body 1 also forms a circle flange face at this position, be connected by screw 7 with air-out cover body 1 at this flange face position air outlet clamping ring 2.Air-out cover body 1 has from this flange face position bending upwards and around the outer ring 11 of this air outlet clamping ring 2, and forms the gap between this outer ring 11 and the air outlet clamping ring 2.Air outlet clamping ring 2 forms the edge that a circle space 23 is used for ccontaining valve block 3 between the edge of air outlet 10 and air outlet 10, to be that air outlet clamping ring 2 is outwards outstanding form in this space 23.Extraneous flexible pipe can insert in the gap that forms between air outlet clamping ring 2 and the outer ring 11, and because air outlet clamping ring 2 is outwards outstanding at the edge of air outlet 10, and this is given prominence to better flexible pipe of fixed world and prevents that flexible pipe from deviating from.
As shown in Figure 4, the edge of valve block 3 stretches out and the formation of bending downwards one circle edge 31 is placed on the air outlet 10, just can complete closed live this air outlet 10 by such setting, and the edge 31 that the bending at the edge of valve block 3 forms can be right-angled bend formation as shown in Figure 4, also can be the edge that the arc transition bending forms.The position that contacts with valve block 3 on the edge of the air outlet 10 of this air-out cover body 1 forms a circle chamfering.The outer surface that this chamfering can be formed on air outlet 10 also can be formed on inner surface, all have on the perhaps inside and outside surface chamfering also can, contact as long as can make the air outlet and the contact-making surface of valve block reduce to form line.Preferably, this chamfering is formed on the inner surface of air outlet 10, and as shown in Figure 4, the chamfering that is formed at inner surface makes the edge of air outlet 10 form line with valve block 3 and contacts, air outlet 10 is not easy to form adhesion with valve block 3, makes that the valve block 3 on the air outlet is easy to open when range hood uses.And the below of chamfering has oil leaking hole 8 on this air outlet 10, is used to collect the oil of discharging valve block 3 terminal gatherings.Because edge 31 bending downwards of valve block 3 covers the position formation one circle chamfering that the edge of air outlet 10 and air outlet 10 contacts with valve block 3, the edge of this valve block 3 is equivalent to form a labyrinth concerning oil smoke, extraneous oil smoke enters out wind apparatus and must walk around this labyrinth earlier, the pressure of soot gas obtains most of decay herein, thereby be difficult for entering out wind apparatus inside, effectively prevent down cigarette and taint of odour.This oil leaking hole 8 can be a plurality of along the air outlet 10 even formation that distribute of air-out cover body 1, are formed at the chamfering below of air outlet 10, preferably, can be four.
Shown in Fig. 1 and Fig. 5,6, wind guide strip 9 also is housed on the air outlet 10, wind guide strip 9 is installed on any diameter of air outlet 10 inner surfaces, the footpath that promptly is installed on air outlet 10 makes progress, wind guide strip 9 two ends have the limited block 93 that vertical wind guide strip 9 upwards forms, and have vertical long lumbar hole 91 on this limited block 93, the rotating shaft 4 of valve block 3 is parallel to wind guide strip 9 and is installed in this long lumbar hole 91.Different conditions lower rotary shaft 4 in valve block 3 open closed can fluctuate together with valve block 3, and the height rising of rotating shaft 4 in long lumbar hole 91 descends when opening when closed, can guarantee non-return valve block 3 closures fully, the sealing when guaranteeing valve block 3 closures.It is the wind deflector 92 of V-type that the below of wind guide strip 9 forms the cross section, this wind deflector 92 be positioned at wind guide strip 9 bottom rotating shaft 4 the below and extend in the same way with rotating shaft 4, be used to rotating shaft 4 and be covered in the wind that ejects that oil resistant adhesive tape 5 in the rotating shaft 4 blocks the below, not only guaranteed the service life of oil resistant adhesive tape 5, also guided the wind that range hood is discharged, it is blown out in air outlet 10 by valve block 3 from wind deflector 92 both sides.Only valve block 3 need be installed in the rotating shaft 4 when installing, and after installing spring 6 and oil resistant adhesive tape 5, with whole rotating shaft 4 parallel being installed on the wind guide strip 9 that have valve block 3, again the claw 94 of below, the two ends of wind guide strip 9 is stuck in draw-in groove 12 fixing the getting final product on air outlet 10 inwalls of air-out cover body 1.
And this air-out cover body 1 is a working of plastics, makes things convenient for the moulding and the production and processing of air-out cover body 1, and air outlet clamping ring 2 is a sheet metal component, guarantees the size of air outlet and prevent that valve block 3 is stuck when opening and closing.And the upper surface at valve block 3 edge bending parts is provided with sealing gasket 32, and perhaps lower surface is provided with sealing gasket 33, and perhaps upper and lower surface is provided with a circle sealing gasket simultaneously, and shown in Fig. 1,4, the sealing property when making valve block 3 closures is better.The sealing gasket 32 that is arranged on upper surface contacts with air outlet clamping ring 2, seal the space between valve block and the air outlet clamping ring 2 better, be arranged on lower surface sealing gasket 33 can with the EDGE CONTACT of air outlet 10, therefore because the edge of air outlet 10 and valve block 3 are hard material, add a cover the soft sealing gasket 33 of a circle and can make between valve block 3 and the air outlet 10 sealing effectiveness better.
By such valve block setting, can be rationally and prevent that effectively oil smoke from pouring in down a chimney and taint of odour, and can collect the oil accumulation on the valve block, and discharge by oil leaking hole, prevent that the bonding of valve block and air outlet from causing valve block can't open, influence normal use.And can seal air outlet better by sealing gasket.
Claims (16)
1. a range hood goes out wind apparatus, comprise air-out cover body (1), air outlet clamping ring (2), be installed on the air outlet (10) of air-out cover body (1), cover the valve block (3) of two symmetries of described air outlet (10) and the rotating shaft (4) of valve block (3), it is characterized in that: described air outlet clamping ring (2) is socketed on air outlet (10) outer surface of described air-out cover body (1), described air outlet clamping ring (2) part is outwards given prominence to the edge's formation one circle space (23) with described air outlet (10), and the edge of described valve block (3) is positioned at described space and the formation edge of bending downwards (31) covers described air outlet (10).
2. as claimed in claim 1ly go out wind apparatus, it is characterized in that: the outside bending in the bottom of described air outlet clamping ring (2) forms a circle flange face, described air-out cover body (1) also forms corresponding flange face at this position, and fixedlys connected by screw (7) with air-out cover body (1) at this flange face position air outlet clamping ring (2).
3. as claimed in claim 2ly go out wind apparatus, it is characterized in that: described air-out cover body (1) has the outer ring (11) that extends upward and center on this air outlet clamping ring (2) formation from this flange face position, forms the gap between described outer ring (11) and the described air outlet clamping ring (2).
4. as claimed in claim 1ly go out wind apparatus, it is characterized in that: described edge (31) are perpendicular to described valve block (3).
5. as claimed in claim 1ly go out wind apparatus, it is characterized in that: also be connected with spring (6) respectively between described two valve blocks (3) and its rotating shaft (4).
6. as claimed in claim 5ly go out wind apparatus, it is characterized in that: an oil resistant adhesive tape (5) is across between described two valve blocks (3), and covers the fixing clearance of described valve block (3) and its rotating shaft (4).
7. as claimed in claim 1ly go out wind apparatus, it is characterized in that: the inner surface radial direction of described air outlet (10) is provided with a wind guide strip (9), the two ends of described wind guide strip (9) have the limited block (93) that makes progress perpendicular to wind guide strip (9), and the rotating shaft (4) of described valve block (3) is parallel to described wind guide strip (9) and is installed in the long lumbar hole (91) of wind guide strip (9) two ends limited blocks (93).
8. as claimed in claim 7ly go out wind apparatus, it is characterized in that: a V-type wind deflector (92) is formed on the bottom of described wind guide strip (9), and described wind deflector (92) is positioned at rotating shaft (4) below and extends in the same way with described rotating shaft (4).
9. as claimed in claim 7ly go out wind apparatus, it is characterized in that: the claw (94) of below, described wind guide strip (9) two ends is stuck in the fixing described wind guide strip (9) of draw-in groove (12) on described air outlet (10) inwall.
10. as claimed in claim 1ly go out wind apparatus, it is characterized in that: form a circle chamfering on described air outlet (10) and the edge that described valve block (3) contacts.
11. as claimed in claim 10ly go out wind apparatus, it is characterized in that: described chamfering is formed at the inner surface of described air outlet (10).
12. as claimed in claim 10ly go out wind apparatus, it is characterized in that: the below of described chamfering, described air outlet (10) side face upper edge side face are evenly distributed with a plurality of oil leaking holes (8).
13. as claimed in claim 12ly go out wind apparatus, it is characterized in that: described oil leaking hole (8) is 4.
14. each describedly goes out wind apparatus as claim 1-13, it is characterized in that: the upper surface of described valve block (3) bending part is added a cover a circle sealing gasket (32) and is contacted with described air outlet clamping ring (2), seals the space between described valve block (3) and the air outlet clamping ring (2).
15. each describedly goes out wind apparatus as claim 1-13, it is characterized in that: a circle sealing gasket (33) is housed, the EDGE CONTACT of described sealing gasket (33) and air outlet (10) on the lower surface of described valve block (3) bending part.
16. each describedly goes out wind apparatus as claim 1-13, it is characterized in that: described air-out cover body (1) is made by plastic material, and described air outlet clamping ring (2) is made by the panel beating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202352515U CN201706571U (en) | 2010-06-22 | 2010-06-22 | Air outlet device for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202352515U CN201706571U (en) | 2010-06-22 | 2010-06-22 | Air outlet device for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201706571U true CN201706571U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202352515U Expired - Lifetime CN201706571U (en) | 2010-06-22 | 2010-06-22 | Air outlet device for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201706571U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881476A (en) * | 2010-06-22 | 2010-11-10 | 宁波方太厨具有限公司 | Air outlet device used for range hood |
| CN106016398A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Balance weight type ventilation door of smoke exhaust ventilator |
| CN106016396A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Manufacturing method for balance weight type air door of smoke exhauster |
| CN106949591A (en) * | 2017-03-17 | 2017-07-14 | 深圳创维空调科技有限公司 | A kind of air pipe device and its air-conditioning device |
| CN113757983A (en) * | 2021-08-26 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Air valve |
-
2010
- 2010-06-22 CN CN2010202352515U patent/CN201706571U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881476A (en) * | 2010-06-22 | 2010-11-10 | 宁波方太厨具有限公司 | Air outlet device used for range hood |
| CN101881476B (en) * | 2010-06-22 | 2011-08-10 | 宁波方太厨具有限公司 | Air outlet device used for range hood |
| CN106016398A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Balance weight type ventilation door of smoke exhaust ventilator |
| CN106016396A (en) * | 2016-06-14 | 2016-10-12 | 冯莉莉 | Manufacturing method for balance weight type air door of smoke exhauster |
| CN106949591A (en) * | 2017-03-17 | 2017-07-14 | 深圳创维空调科技有限公司 | A kind of air pipe device and its air-conditioning device |
| CN106949591B (en) * | 2017-03-17 | 2020-01-14 | 深圳创维空调科技有限公司 | Air pipe device and air conditioning device thereof |
| CN113757983A (en) * | 2021-08-26 | 2021-12-07 | 湖南红橡室内气候技术有限公司 | Air valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20110810 |