CN204128145U - Wind direction changing device in a kind of household electrical appliance - Google Patents
Wind direction changing device in a kind of household electrical appliance Download PDFInfo
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- CN204128145U CN204128145U CN201420517833.0U CN201420517833U CN204128145U CN 204128145 U CN204128145 U CN 204128145U CN 201420517833 U CN201420517833 U CN 201420517833U CN 204128145 U CN204128145 U CN 204128145U
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- wind direction
- changing device
- motor
- direction changing
- electrical appliance
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Abstract
The utility model discloses the Wind direction changing device in a kind of household electrical appliance, belong to the technical field of electric appliances such as domestic heating, ventilation, by using gear drive, can by the edge of the wind deflector pivot design in Wind direction changing device to air outlet and scavenge port intersection edges, maximally utilise the air port longitudinal space of blower fan end, make the air port in blowing or ventilation direction be connected smooth and easy with the air port of blower fan end, gas flowing is also just smooth and easy; The gearratio principle of gear can be utilized simultaneously, reduce the angle between stopping means, be beneficial to the wind direction realized between two crossing air ports in limited space and switch.A Wind direction changing device in household electrical appliance, comprises air outlet, scavenge port, wind deflector, travelling gear, driven gear, driving lever, motor, stopping means, and described wind direction switching device shifter is positioned at air blower end, between air outlet and scavenge port.
Description
Technical field
The utility model discloses the Wind direction changing device in a kind of household electrical appliance, belong to the technical field of electric appliances such as domestic heating, ventilation, by using gear drive, can by the wind deflector pivot design in Wind direction changing device to the blowing mouth corner crossing with scavenge port, maximally utilise the air port longitudinal space of blower fan end, make the air port in blowing and ventilation direction be connected smooth and easy with the air port of blower fan end, gas flowing is also smooth and easy; The gearratio principle of gear can be utilized simultaneously, reduce the angle between stopping means, be beneficial to the wind direction realized between two crossing air ports in limited space and switch.
Background technology
There is domestic heating and the ventilation electrical equipment of blowing and ventilatory in the market simultaneously, mainly realized by following several mode:
A kind of is the rotating using Bidirection air vane; Another kind is with bi-motor; The third is the switching mode utilizing the direct driven rotary air door of synchronous motor.Contrast this several scheme can draw: Bidirection air vane will take into account the air quantity of both direction, the design of blade will be compromised, so can only by strengthening the size of wind wheel, ensure to dry and the functional requirement of ventilation, like this or the air quantity of product size product comparatively greatly or in limited product size will be lower, and either-rotation motor to have two blower fans on a product, so also have same problem, or product size is large, or in limited space, the performance of product can reduce, and the cost of bi-motor can be higher simultaneously, air door is directly driven to rotate as synchronous motor, because the end cap periphery of synchronous motor self and rotating shaft have certain distance, first must ensure that the end cap periphery of synchronous motor has living space installation, so just the rotating shaft of synchronous motor can not be placed on the corner that scavenge port intersects with blowing mouth, then the air door of straight tabular is directly utilized to come shutoff scavenge port or blowing mouth, air door can only be designed to sector crosssection, rotating shaft is put into fan-shaped center, fan-shaped arc surface is utilized to come shutoff air port, although solve the installing space problem of synchronous motor like this, but from blower fan tail end air port wind out after the water conservancy diversion of concaved circular cambered surface in air door again to scavenge port or blowing mouth, air has some setbacks through the linking of air door very much, so not only air quantity is little, and noise is large.
In addition: above-mentioned several existing technical scheme, is all limited to the arrangement in the confined space, be difficult to make the position of blowing mouth placed in the middle on panel width direction, cause outward appearance inharmonious.
Utility model content
In order to overcome the problems referred to above had in prior art, the utility model utilizes gear-driven principle, by the rotation of motor, the rotation of wind deflector is driven by the transmission of one group of gear, make the rotating shaft of wind deflector can design the corner of intersecting at blowing mouth and scavenge port, take full advantage of the confined space of product, allow blower fan end be connected smooth and easy, consistent with the size of scavenge port and blowing mouth, be beneficial to gas flowing.
The utility model for the adopted technical scheme that solves the problem is:
Wind direction changing device in a kind of household electrical appliance, comprise air outlet, scavenge port, wind deflector, travelling gear, driven gear, driving lever, motor, stopping means, described wind direction switching device shifter is positioned at air blower end, between air outlet and scavenge port, it is characterized in that: described wind deflector is the platy structures of both sides with turning cylinder, it is installed on the inner side of fan outlet place biside plate, described motor is positioned at the outside of the wherein side plate installing wind deflector, the axle of motor is provided with driving lever and travelling gear, with the driven gear engaged with the travelling gear on motor shaft the wind deflector turning cylinder of motor homonymy is equipped with, two diverse locations on the blower fan side plate of motor homonymy are also equipped with stopping means respectively, the turning cylinder of described wind deflector both sides lays respectively at the two ends on same limit, and wherein the turning cylinder side of motor side has coaxial mounted several locating slot and a fixing hole with the driven gear of its assembling, described travelling gear and driven gear have mutually engageable profile of tooth, and the number of teeth can be different, and travelling gear has the installing hole matched with motor shaft, and driven gear has the several angle and a fixing hole installed with axle, described driving lever is a cross section
rod member, its one end, long limit has the installing hole matched with motor shaft, and its minor face has the planform touched with stopping means, between the stopping means of described driving lever on diverse location, described stopping means be positioned at realize blowing and ventilatory by gear drive wind deflector required on stop two different positions, described scavenge port is oval.
The beneficial effects of the utility model are:
1. gas flow channel is smooth and easy: the rotating shaft due to wind deflector is positioned at the corner of intersecting of blowing and scavenge port, the appearance and size of wind deflector is made to be connected consistent, smooth and easy with the length and width of air blower, add the size considering blower fan short transverse, by transfer port design ovalisation, the size of the size of passage with wind deflector of blower fan, blowing mouth and scavenge port is made to be all consistent, so meet the flow principles of gas;
2. the aesthetic property of product design: the scavenge port of existing product adopts circular port mostly, but the height of blower fan is all less than again the diameter in ventilation air port, so, design is herein obviously outstanding, and profile is attractive in appearance not, and scavenge port of the present utility model is oval, so be connected consistent with blower fan height in shape, there is no lofty sensation, add that blowing mouth is placed in the middle at the width of panel, thus profile coordinate, attractive in appearance;
3. properties of product ensure: because the size of wind deflector, blower sizes are connected consistent with the size of blowing mouth and scavenge port, so make the design performance of blower fan itself can not reduce because of change unreasonable of blowing mouth, scavenge port and wind direction.
Accompanying drawing illustrates:
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Accompanying drawing 1 is the assembled shaft mapping of the utility model blower fan and Wind direction changing device;
Accompanying drawing 2 is the utility model wind deflector axonometric drawing;
Accompanying drawing 3 is the utility model shift lever axis mapping;
Accompanying drawing 4 is the utility model driven gear axonometric drawing;
In figure: 1. blower fan, 2. blowing mouth, 3. scavenge port, 4. wind deflector, 41. motor ipsilateral rotation axles, 42. opposite side turning cylinders, 411. fixing holes, 412. locating slots, 5. driven gear, 51. angles, 52. fixing holes, 6. travelling gear, 7. motor, 8. driving lever, 81. installing holes, the 82. long limits of driving lever, 83. driving lever minor faces, stopping means of 9. taking a breath, stopping means of 10. drying
Detailed description of the invention:
Embodiment:
First, as shown in Figure 1, Wind direction changing device of the present utility model is provided with at the end of blower fan (1), wind deflector (4) is provided with between blowing mouth (2) and scavenge port (3), coaxial driven gear (5) is fixed with in the rotating shaft outer end of wind deflector (4), the travelling gear (6) engaged with gear (5) is fixed on the axle of motor (7), the axle of motor (7) is also fixed with driving lever (8), outside the both sides of driving lever (8), be provided with ventilation stopping means (9) and blowing stopping means (10).
Further, as shown in Figure 2, in wind deflector (4) both sides on one side, be provided with two coaxial rotating shafts (41) and (42), the end face of rotating shaft (41) is provided with locating slot (412) and the fixing hole (411) of driven gear (5);
Further, as shown in Figure 3, angle (51) corresponding to locating slot (412) and fixing hole (411) and fixing hole (52) is provided with at the end face of driven gear (5), as shown in Figure 4, driving lever (8) is made up of the long limit of driving lever (82) and driving lever minor face (83), and the long limit of driving lever (82) is provided with the installing hole (81) installed with the axle of motor (7);
Again further, Wind direction changing device as shown in Figure 1, motor (7), stopping means (9) and (10) are all connected in control circuit, when needs realize blowing function, by the blowing button on switch, motor (7) energising first given by control circuit, through the engagement of travelling gear (6) and driven gear (5), wind deflector (4) can be driven to rotate around rotating shaft (41) and (42), when the outside of the minor face (83) of driving lever (8) touches blowing stopping means (10), motor power-off is also parked on this position, drive the wind deflector (4) rotated also can be parked in the position just blocking ventilation air port by it, at this moment blower fan is just energized, under the effect of blower fan, wind arrives its end through fan air channel, wind direction through wind deflector (4) is changed, indoor are blowed to from blowing mouth (2), realize the function of blowing.Here it should be noted that: because wind deflector (4) is driven by the driven gear be located on its axle (5), its rotation direction is contrary with the travelling gear (6) be located on motor (7) axle, so, ventilation stopping means (9) is in downside, blowing stopping means (10) in upside, with direct drive wind deflector by synchronous motor time stopping means residing for position just contrary;
Equally, when needs realize ventilatory, by the ventilation button on switch, motor (7) energising first given by control circuit, through the engagement of travelling gear (6) and driven gear (5), wind deflector (4) can be driven to rotate around rotating shaft (41) and (42), when the minor face (83) of driving lever (8) another outside touch ventilation stopping means (9) time, motor power-off is also parked on this position, drive the wind deflector (4) rotated also can be parked in the position just blocking ventilation air port by it, at this moment blower fan is just energized, under the effect of blower fan, wind arrives its end through fan air channel, wind direction through wind deflector (4) is changed, from scavenge port (3) by room air discharged to outdoor, realize the function of ventilation.
Finally, it should be noted that, use this utility model, the rotating shaft of wind deflector can be positioned at the corner of the intersection of scavenge port (3) and blowing mouth (2), in the height space that blower fan is limited, allows wind deflector be connected smooth and easy with the wind-guiding of blower fan; If allow the number of teeth of driving gear (5) be greater than the number of teeth of driven gear (6) simultaneously, by the relation of the two gearratio, the angle between two stopping means can be allowed to be less than angle between blowing mouth (2) and scavenge port (3), make the space of the installation site of two stopping means just more spacious and comfortable, otherwise, synchronous motor routinely directly drives the technical scheme of wind deflector, and the installation site of the stopping means on two positions just not.
Claims (6)
1. the Wind direction changing device in household electrical appliance, comprise air outlet, scavenge port, wind deflector, travelling gear, driven gear, driving lever, motor, stopping means, described wind direction switching device shifter is positioned at air blower end, between air outlet and scavenge port, it is characterized in that: described wind deflector is the platy structures of both sides with turning cylinder, it is installed on the inner side of fan outlet place biside plate, described motor is positioned at the outside of the wherein side plate installing wind deflector, the axle of motor is provided with driving lever and travelling gear, with the driven gear engaged with the travelling gear on motor shaft the wind deflector turning cylinder of motor homonymy is equipped with, two diverse locations on the blower fan side plate of motor homonymy are also equipped with stopping means respectively.
2. the Wind direction changing device in a kind of household electrical appliance as claimed in claim 1, it is characterized in that: the turning cylinder of described wind deflector both sides lays respectively at the two ends on same limit, wherein the turning cylinder side of motor side has coaxial mounted several locating slot and a fixing hole with the driven gear of its assembling.
3. the Wind direction changing device in a kind of household electrical appliance as claimed in claim 1, it is characterized in that: described travelling gear and driven gear have mutually engageable profile of tooth, the number of teeth can be different, travelling gear has the installing hole matched with motor shaft, and driven gear has the several angle and a fixing hole installed with axle.
4. the Wind direction changing device in a kind of household electrical appliance as claimed in claim 1, is characterized in that: to be a cross section be described driving lever
rod member, its one end, long limit has the installing hole matched with motor shaft, and its minor face has the planform touched with stopping means, between the stopping means of described driving lever on diverse location.
5. the Wind direction changing device in a kind of household electrical appliance as claimed in claim 1, is characterized in that: described stopping means be positioned at realize blowing and ventilatory by gear drive wind deflector required on stop two different positions.
6. the Wind direction changing device in a kind of household electrical appliance as claimed in claim 1, is characterized in that: described scavenge port is for oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517833.0U CN204128145U (en) | 2014-09-09 | 2014-09-09 | Wind direction changing device in a kind of household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517833.0U CN204128145U (en) | 2014-09-09 | 2014-09-09 | Wind direction changing device in a kind of household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204128145U true CN204128145U (en) | 2015-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420517833.0U Expired - Fee Related CN204128145U (en) | 2014-09-09 | 2014-09-09 | Wind direction changing device in a kind of household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204128145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003994A (en) * | 2015-07-20 | 2015-10-28 | 苏州华达仪器设备有限公司 | Adjustable ventilation opening |
| CN106765476A (en) * | 2017-01-03 | 2017-05-31 | 陈伟达 | Novel ceiling warmer |
-
2014
- 2014-09-09 CN CN201420517833.0U patent/CN204128145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003994A (en) * | 2015-07-20 | 2015-10-28 | 苏州华达仪器设备有限公司 | Adjustable ventilation opening |
| CN106765476A (en) * | 2017-01-03 | 2017-05-31 | 陈伟达 | Novel ceiling warmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: Hangzhou City, Zhejiang province Yuhang District 311100 West Street warehouse before No. 1218 building 39 room 1101 Co-patentee after: Zhang Shiyong Patentee after: Hangzhou Qi Sheng Enterprise Management Consulting Co., Ltd. Address before: 311121, No. 6 Tai Bei Road, Zhongtai Industrial Park, Yuhang District, Hangzhou, Zhejiang Patentee before: HANGZHOU PINYUE ELECTRIC APPLIANCE CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |