CN201412899Y - Household range hood - Google Patents
Household range hood Download PDFInfo
- Publication number
- CN201412899Y CN201412899Y CN2009201577843U CN200920157784U CN201412899Y CN 201412899 Y CN201412899 Y CN 201412899Y CN 2009201577843 U CN2009201577843 U CN 2009201577843U CN 200920157784 U CN200920157784 U CN 200920157784U CN 201412899 Y CN201412899 Y CN 201412899Y
- Authority
- CN
- China
- Prior art keywords
- smoke exhaust
- fan
- exhaust ventilator
- seat ring
- kitchen
- 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
Abstract
The utility model discloses a household range hood, comprising a range hood cover (11), a motor (1), a centrifugal fan (3). The centrifugal fan (3) comprises a fan impeller (4), a fan scroll casing (5). The range hook cover (11) comprises a universal seat ring (8) therein. The universal seat ring (8) is a pipeline joint in flexible structure. The universal sear ring (8) is connected to a fan scroll casing (5) through a scroll casing connecting flange (7) on the fan scroll casing (5). By adopting the technical scheme, oil smoke in kitchen is discharged out of kitchen only after turning around in the impeller of the fan, bendings are few in amount, and the channel is short, thus the flowing resistance is greatly reduced; a centrifugal fan with high efficiency and low noise is adopted, as a result suction force and exhausting rate of oil smoke greatly exceeds range hoods in prior art; and the occupied space in kitchen by the structure is smaller.
Description
Technical field
The utility model belongs to the technical field of family kitchen electrical appliance, and specifically, the utility model relates to a kind of household smoke exhaust ventilator.
Background technology
Because the difference of building structure, the outlet of mist extractor in the kitchen (flue or window) is uncertain with respect to the position of the kitchen range top, both may be at the rear of the kitchen range top, also may be positioned at the left and right sides of the kitchen range top, therefore, the oil smoke that existing smoke exhaust sucks generally is to rise slightly earlier through behind the impeller, turn round again, flatly enter the smoke exhaust pipe that is positioned at smoke exhaust central authorities.Turn the curved mist extractor outlet that enters the kitchen of 90 degree after vertically rising again.
Mainly having the following disadvantages of smoke exhaust of the prior art:
1, oil smoke had turned several bending before the mist extractor outlet that enters the kitchen, and the flow channel length increase that adds so cause has increased flow resistance greatly, causes the suction scarce capacity of smoke exhaust.
2, the kitchen space that takies of oil smoke runner is bigger.
The utility model content
Problem to be solved in the utility model provides a kind of household smoke exhaust ventilator, its objective is the efficient that improves the pump drainage oil smoke.
To achieve these goals, the technical scheme taked of the utility model is:
This household smoke exhaust ventilator provided by the utility model, comprise smoke exhaust ventilator cover body, motor, centrifugal fan, described centrifugal fan comprises draught fan impeller, volute of blower, establish universal seat ring in the described smoke exhaust ventilator cover body, described universal seat ring is the pipe joint of flexible structure, and described universal seat ring is connected with volute of blower by the spiral case adpting flange on the described volute of blower.
For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:
The opening of described spiral case adpting flange is a direction up.
The air outlet of described universal seat ring is connected with airduct, and its link position is in described smoke exhaust ventilator cover body inside, and described airduct passes described smoke exhaust ventilator cover body, and the external port of described airduct is connected with the kitchen flue.
The left side of described smoke exhaust ventilator cover body, right side, rear side and top are equipped with the installing hole and the corresponding enclosed construction thereof of described airduct.
The utility model adopts technique scheme, and the oil smoke in kitchen promptly is discharged from the kitchen after only turning round in the impeller of blower fan, and it is minimum to turn round, and runner is the shortest, so flow resistance descends significantly; Adopt efficient height, centrifugal fan that noise is low, the suction force and the free rate of oil smoke substantially exceeded existing smoke exhaust; And the kitchen space that said structure takies is also littler.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:
Fig. 1 is a Facad structure schematic diagram of the present utility model;
Fig. 2 is a side structure schematic diagram of the present utility model.
Be labeled as among the figure:
1, motor, 2, motor shaft, 3, centrifugal fan, 4, draught fan impeller, 5, volute of blower, 6, membranous cochlea runner, 7, the spiral case adpting flange, 8, universal seat ring, 9, dog screw, 10, the inlet scoop, 11, smoke exhaust ventilator cover body, 12, air outlet, 13, airduct, 14, the kitchen flue.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1, Fig. 2 is a kind of household smoke exhaust ventilator, comprises smoke exhaust ventilator cover body 11, motor 1, centrifugal fan 3, and described centrifugal fan 3 comprises draught fan impeller 4, volute of blower 5.Draught fan impeller 4 is installed on the motor shaft 2.The close air-out direction of volute of blower 5 is a membranous cochlea runner 6.As shown in Figure 2, the oil smoke air-flow is 10 suctions from the inlet scoop, by centrifugal action, enter membranous cochlea runner 6, discharge then.
Establish spiral case adpting flange 7 on the volute of blower 3 of centrifugal fan 3, for becoming columniform shape.Whole smoke exhaust ventilator is fixed in the kitchen wall by backboard.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize the goal of the invention of the efficient of raising pump drainage oil smoke, the technical scheme that the utility model is taked is:
As depicted in figs. 1 and 2, this household smoke exhaust ventilator provided by the utility model, establish universal seat ring 8 in the described smoke exhaust ventilator cover body 11, described universal seat ring 8 is the pipe joint of flexible structure, and described universal seat ring 8 is connected with volute of blower 5 by the spiral case adpting flange 7 on the described volute of blower 5.
The smoke exhaust basic structure of the employing centrifugal fan that the utility model provides is single blower fan structure as depicted in figs. 1 and 2, places the kitchen range top to determine to be used for the kitchen range eye top of cooking or the position of departing from some.
Weak point at existing smoke exhaust existence, the utility model is by reducing the turn round number of times of oil smoke in the pipeline motion, and oil smoke promptly is discharged from the kitchen after only turning round in the impeller of blower fan, and it is minimum to turn round, runner is the shortest, so flow resistance descends significantly.Solved because the problem that the flow channel length that the multiple tracks bending of oil smoke runner causes is long and flow resistance increases adopts centrifugal fan, and pump drainage power is strong, efficient is high, noise is little, reduced the shared kitchen space of oil smoke runner simultaneously under many circumstances.
Below be concrete exemplifying embodiment of the present utility model, for those skilled in the art's reference and selecting for use when implementing the utility model:
Embodiment one:
As depicted in figs. 1 and 2, the opening of spiral case adpting flange 7 described in the utility model is a direction up.The opening of spiral case adpting flange 7 upwards is provided with, and makes universal seat ring 8 airduct 13 can be arranged on the needed arbitrarily direction, makes its path the shortest.
Embodiment two:
The air outlet 12 of universal seat ring 8 described in the utility model is connected with airduct 13, its link position is in described smoke exhaust ventilator cover body 11 inside, described airduct 13 passes described smoke exhaust ventilator cover body 11, and the external port of described airduct 13 is connected with kitchen flue 14.
The utility model adopts backboard, fixing smoke exhaust on wall; The centre is the universal seat ring 8 of a slightly larger in diameter in spiral case adpting flange 7; The other end then is the control panel of smoke exhaust.Also have some to connect the rod member and the plate of front and rear part in addition.Do not draw among backboard and the control panel figure.
When backboard after the kitchen wall mounted is good, spiral case adpting flange 7 is inserted in the universal seat ring 8, the dog screw 9 on the universal seat ring 8 is tightened in the mist extractor outlet that allows the air outlet 12 of universal seat ring 8 aim at kitchens then, and fixedly the position of 8 of blower fan and universal seat rings concerns.Also can adopt other simple fixed form.The air outlet 12 and kitchen flue 14 that connect universal seat ring 8 again with airduct 13.
The inner surface configuration of the outer surface of spiral case adpting flange 7 and universal seat ring 8 also is not required for the absolute face of cylinder that coincide everywhere, as long as after spiral case adpting flange 7 is put into universal seat ring 8, can turn to that required orientation is fixing to get final product.The endoporus of the endoporus of universal seat ring 8 and spiral case adpting flange 7 has constituted the comparatively higher draught fan impeller aspirating unit of efficient of fairing jointly.
Embodiment three
The left side of smoke exhaust ventilator cover body 11 described in the utility model, right side, rear side and top are equipped with the installing hole and the corresponding enclosed construction thereof of described airduct 13.
Blower fan can adopt and the two kinds of forms of turning right are selected for the user.Therefore, no matter the outlet of the mist extractor in kitchen is on the left side or the right side of the kitchen range top, and airduct can both be close to wall, takies minimum kitchen space, as shown in Figure 2.
After selecting a direction to settle airduct 13, the through hole of remaining smoke exhaust ventilator cover body 11 all should seal.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (4)
1, a kind of household smoke exhaust ventilator, comprise smoke exhaust ventilator cover body (11), motor (1), centrifugal fan (3), described centrifugal fan (3) comprises draught fan impeller (4), volute of blower (5), it is characterized in that: establish universal seat ring (8) in the described smoke exhaust ventilator cover body (11), described universal seat ring (8) is the pipe joint of flexible structure, and described universal seat ring (8) is connected with volute of blower (5) by the spiral case adpting flange (7) on the described volute of blower (5).
2, according to the described household smoke exhaust ventilator of claim 1, it is characterized in that: the opening of described spiral case adpting flange (7) is direction up.
3, according to claim 1 or 2 described household smoke exhaust ventilators, it is characterized in that: the air outlet (12) of described universal seat ring (8) is connected with airduct (13), its link position is in described smoke exhaust ventilator cover body (11) inside, described airduct (13) passes described smoke exhaust ventilator cover body (11), and the external port of described airduct (13) is connected with kitchen flue (14).
4, according to the described household smoke exhaust ventilator of claim 3, it is characterized in that: left side, right side, rear side and the top of described smoke exhaust ventilator cover body (11) is equipped with the installing hole and the corresponding enclosed construction thereof of described airduct (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201577843U CN201412899Y (en) | 2009-06-03 | 2009-06-03 | Household range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201577843U CN201412899Y (en) | 2009-06-03 | 2009-06-03 | Household range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201412899Y true CN201412899Y (en) | 2010-02-24 |
Family
ID=41714782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201577843U Expired - Fee Related CN201412899Y (en) | 2009-06-03 | 2009-06-03 | Household range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201412899Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901136A (en) * | 2012-09-11 | 2013-01-30 | 曾德邻 | Oil smoke ventilator with direct installation structure having different air-feeding and air-discharging directions |
| CN110285457A (en) * | 2019-06-26 | 2019-09-27 | 杭州老板电器股份有限公司 | A kind of kitchen ventilator that smoking effect is good |
| CN110375351A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of smoke exhaust pipe suitable for range hood |
-
2009
- 2009-06-03 CN CN2009201577843U patent/CN201412899Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901136A (en) * | 2012-09-11 | 2013-01-30 | 曾德邻 | Oil smoke ventilator with direct installation structure having different air-feeding and air-discharging directions |
| CN110285457A (en) * | 2019-06-26 | 2019-09-27 | 杭州老板电器股份有限公司 | A kind of kitchen ventilator that smoking effect is good |
| CN110375351A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of smoke exhaust pipe suitable for range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202692203U (en) | Telescopic smoke exhaust ventilator | |
| CN111425903A (en) | Fume exhaust fan | |
| CN201014606Y (en) | Highly effective fume extractor and attached cooker thereof | |
| CN201412899Y (en) | Household range hood | |
| CN202012968U (en) | Side-draft integrated stove | |
| CN204301161U (en) | A kind of fume exhaust fan blower structure | |
| CN203785039U (en) | Range hood with lengthened outer fan cover | |
| CN111811007B (en) | Fume exhaust fan | |
| CN208687813U (en) | A kind of kitchen fume exhaust duct and air exchange system | |
| CN204187789U (en) | Blower fan air inlet/outlet integration air channel | |
| CN202868802U (en) | Axial flow range hood of horizontal double-suction port installing structure | |
| CN205747385U (en) | A kind of new universal air port of blower fan | |
| CN201014614Y (en) | Highly effective fume extractor and attached cooker thereof | |
| CN217876009U (en) | Fume exhaust fan | |
| CN205079295U (en) | Energy -conserving oil smoke pump drainage machine of split type low noise | |
| CN202868801U (en) | Axial-flow type range hood with side draught type double-suction-port structure | |
| CN104949171A (en) | Extractor hood provided with lengthened fan outer cover | |
| CN201866821U (en) | Power-less range hood | |
| CN204992942U (en) | Fan motor independently cools off controlling means | |
| CN207539976U (en) | The range hood of double wind cabinets and double air outlets | |
| CN202902393U (en) | Bent pipe axial flow wind cylinder capable of bi-directionally exhausting wind of range hood | |
| CN2937878Y (en) | Absorption kitchen ventilator | |
| CN207317042U (en) | A kind of integrated kitchen range | |
| CN107490038A (en) | A kind of air exchanging method of smoke exhaust ventilator | |
| CN2337434Y (en) | Separating domestic exhauster for removing cooking fumes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20100603 |