CN105090115A - Electric fan and air outlet structure - Google Patents
Electric fan and air outlet structure Download PDFInfo
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- CN105090115A CN105090115A CN201510486731.6A CN201510486731A CN105090115A CN 105090115 A CN105090115 A CN 105090115A CN 201510486731 A CN201510486731 A CN 201510486731A CN 105090115 A CN105090115 A CN 105090115A
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- transmission unit
- air exhausting
- spacing space
- exhausting structure
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Abstract
The invention discloses an electric fan and an air outlet structure. The air outlet structure comprises a drive device, a plurality of wind shields and a linkage mechanism connected with the drive device and the wind shields. The wind shields are driven by the drive device to sequentially move through the linkage mechanism. As the structure is adopted, the wind shields can be made to move in sequence through the linkage mechanism, accordingly the air outlet angle is adjusted through the opening degree of the wind shields, and the air outlet angle is increased. The defect that when a conventional electric fan in the prior art steers, a wind field is instable is overcome, the electric fan can output air stably and conveniently with a large angle, and people feel comfortable. The beneficial effects of being simple in structure and low in cost are achieved.
Description
Technical field
The present invention relates to electric fan field, in particular to a kind of electric fan and air exhausting structure.
Background technique
At present, conventional electric fan mainly contains two kinds of modes to obtain larger air outlet angle: one allows fan section rotate, i.e. rotary vane fan; Another kind changes air-flow direction by the rotation of wind deflector.
But wind field flows to and all changes by the mode of rotating fan blade or guide plate, that is, only have air-out right opposite several angle to have wind, after direction changes, just calm or few wind herein, affects the comfort level of human body.
Summary of the invention
There is provided in the embodiment of the present invention that a kind of structure is simple, cost is low, adjustable air outlet angle and the stable electric fan of wind field and air exhausting structure.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of air exhausting structure, comprising: drive unit; Multiple barge board; Linking mechanism, is connected with drive unit and multiple barge board, and drive unit drives the successively motion successively of multiple barge board by linking mechanism.
As preferably, linking mechanism comprise set gradually the first transmission unit, the second transmission unit and the 3rd transmission unit; First transmission unit is provided with the first spacing space, the side towards the first transmission unit of the second transmission unit is formed with the first projection arranged with the first spacing interference fit, the side away from the first transmission unit of the second transmission unit is formed with the second spacing space, the 3rd transmission unit is formed with the second projection that spacing interference fit is arranged with second; Drive unit is connected with the first transmission unit, and the first transmission unit, the second transmission unit and the 3rd transmission unit are separately installed with a barge board.
As preferably, the second transmission unit comprises multiple sub-transmission unit, and the side of multiple sub-transmission unit is formed with the 3rd projection, opposite side forms the 4th spacing space; 3rd projection of that the sub-transmission unit away from the first transmission unit of adjacent two sub-transmission units is arranged in the 4th spacing space of that the sub-transmission unit near the first transmission unit of these adjacent two sub-transmission units actively; The 3rd projection near that sub-transmission unit of the first transmission unit in multiple sub-transmission unit forms the first projection, and the 4th spacing space near that sub-transmission unit of the 3rd transmission unit in multiple sub-transmission unit forms the second spacing space.
As preferably, the first transmission unit is provided with two the 4th projections, forms the first spacing space between two the 4th projections, the second transmission unit is provided with two each and every one the 5th projections, between two each and every one the 5th projections, form the second spacing space.
As preferably, the first spacing space is formed in the chute on the first transmission unit, and the second spacing space is formed in the chute on the second transmission unit.
As preferably, drive unit drives the first transmission unit motion by gear transmission.
As preferably, drive unit is motor, and the first transmission unit is formed with driving gear, and motor drives the first transmission unit to rotate by the driving gear engaged with driving gear.
As preferably, in the whole circumference of the first transmission unit or in a part of circumference, be provided with driving gear.
As preferably, the first transmission unit, the second transmission unit and the 3rd transmission unit are installed on axle.
As preferably, air exhausting structure also comprises the diversion division of taper, and diversion division is arranged on axle.
As preferably, the first transmission unit, the second transmission unit and the 3rd transmission unit all have circular ring.
Present invention also offers a kind of electric fan, comprise above-mentioned air exhausting structure.
As preferably, electric fan also comprises: fan blade and the blade motor for driving fan blade to rotate, air exhausting structure is arranged on the air side of fan blade.
As preferably, electric fan also comprises housing and is arranged on the first grid in housing, and air exhausting structure is arranged on the side away from fan blade of the first grid.
As preferably, electric fan also comprises base and the second grid, and the second grid is connected with the bottom of housing, and the second grill support is on the top of base.
Owing to have employed said structure, multiple barge board in chronological sequence sequential movements is successively made by linking mechanism, thus the size of air outlet angle is regulated by the aperture size of barge board, increase air outlet angle, overcome conventional electric fan of the prior art when turning to, the shortcoming of wind field instability, conveniently realizes the wide-angle air-out that electric fan is stable, give comfortable feel, have the advantages that structure is simple, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric fan of the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing in B portion in Fig. 1;
Fig. 3 is the A-A sectional view in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of the linking mechanism of first embodiment of the invention;
Fig. 5 is the plan view of the 3rd transmission unit in Fig. 4;
Fig. 6 is the worm's eye view of the 3rd transmission unit in Fig. 4;
Fig. 7 is the plan view of the second transmission unit in Fig. 4;
Fig. 8 is the worm's eye view of the second transmission unit in Fig. 4;
Fig. 9 is the plan view of an embodiment of the first transmission unit in Fig. 4;
Figure 10 is the worm's eye view of an embodiment of the first transmission unit in Fig. 4;
Figure 11 is the plan view of another embodiment of the first transmission unit in Fig. 4;
Figure 12 is the worm's eye view of another embodiment of the first transmission unit in Fig. 4;
Figure 13 is the decomposition texture schematic diagram of the linking mechanism of second embodiment of the invention;
Figure 14 is the plan view of the 3rd transmission unit in Figure 13;
Figure 15 is the worm's eye view of the 3rd transmission unit in Figure 13;
Figure 16 is the plan view of the second transmission unit in Figure 13;
Figure 17 is the worm's eye view of the second transmission unit in Figure 13;
Figure 18 is the plan view of an embodiment of the first transmission unit in Figure 13;
Figure 19 is the worm's eye view of an embodiment of the first transmission unit in Figure 13;
Figure 20 is the plan view of another embodiment of the first transmission unit in Figure 13;
Figure 21 is the worm's eye view of another embodiment of the first transmission unit in Figure 13.
Description of reference numerals:
1, drive unit; 2, barge board; 3, the first transmission unit; 4, the second transmission unit; 5, the 3rd transmission unit; 6, the first spacing space; 7, the first projection; 8, the second spacing space; 9, the second projection; 10, sub-transmission unit; 11, the 3rd projection; 12, the 4th spacing space; 13, driving gear; 14, driving gear; 15, axle; 16, diversion division; 17, fan blade; 18, blade motor; 19, housing; 20, the first grid; 21, base; 22, the second grid; 23, baffle liner; 24, upper back-up ring; 26, lower back-up ring; 27, screw hole; 28, baffle plate connecting groove; 29, intermediate hole; 30, linking mechanism; 31, the 4th projection; 32, the 5th projection.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Please refer to Fig. 1 to Figure 21, the embodiment of the present invention provides a kind of air exhausting structure, and it can be used in the devices such as electric fan.This air exhausting structure comprises: drive unit 1; Multiple barge board 2; Linking mechanism 30, is connected with drive unit 1 and multiple barge board 2, and drive unit 1 drives the successively motion successively of multiple barge board 2 by linking mechanism, and preferably, this motion can refer to opening successively of multiple barge board 2 or closed.Preferably, barge board 2 can be arc shape or straight structure.In one embodiment, one end and the linking mechanism 30 of barge board 2 are fixed, and the other end is to the edge of the housing of electric fan, and that barge board 2 of bottom contacts with the solid section at guard edge, and lubrication and seal, and also lubricating contact sealing between adjacent barge board, in case leak-stopping wind.
Owing to have employed said structure, multiple barge board 2 in chronological sequence sequential movements is successively made by linking mechanism, thus the size of air outlet angle is regulated by the aperture size of barge board, increase air outlet angle, overcome conventional electric fan of the prior art when turning to, the shortcoming of wind field instability, conveniently realizes the wide-angle air-out that electric fan is stable, give comfortable feel, have the advantages that structure is simple, cost is low.
Please refer to Fig. 1, Fig. 2, Fig. 4 and Figure 13, preferably, linking mechanism comprises the first transmission unit 4, transmission unit 3, second and the 3rd transmission unit 5 that set gradually; First transmission unit 3 is provided with the first spacing space 6, the side towards the first transmission unit 3 of the second transmission unit 4 is formed with the first projection 7 that the spacing space 6 with first is equipped with, the side away from the first transmission unit 3 of the second transmission unit 4 is formed with the second projection 9 the second transmission unit 5, spacing space the 8, three being formed with the spacing space 8 with second and being equipped with; Drive unit 1 is connected with the first transmission unit 3, and the first transmission unit 4, transmission unit 3, second and the 3rd transmission unit 5 are separately installed with a barge board 2.Wherein, the first spacing space 6 and the second spacing space 8 can be formed as various structures, as long as can play position-limiting action, such as, can be channel-shaped structures, can also be one by the structure etc. limited between two projections.As shown in Fig. 7,9,11,16,18,20, the expanded range in the first spacing space 6 and the second spacing space 8 corresponds to the scope corresponding to central angle a.Especially, this central angle a can be right angle.
Like this, when the first transmission unit 3 is rotated, first spacing space 6 rotates thereupon, but, because the first spacing space 6 has certain extended length, therefore, when the edge in the first spacing space 6 does not contact with the first projection 7 inserted wherein, the second transmission unit 4 would not be driven to rotate by the first projection 7.Only have when the first transmission unit 3 have rotated enough large angle, when contacting with the first projection 7 to make the edge in the on it first spacing space 6 turn to, the second transmission unit 4 just can be driven to rotate.Like this, the first transmission unit 3 and the sequencing rotation temporally of the second transmission unit 4 is just achieved.In like manner, due to the existence in the second spacing space 8, also can rotate successively according to the sequencing of time between the second transmission unit 4 and the 3rd transmission unit 5.That is, to achieve between the first transmission unit 4, transmission unit 3, second and the 3rd transmission unit 5 and just start consecutive rotations after delay predetermined time successively.So, achieve the pivotably folding layer by layer of barge board, thus achieve the adjustment to air outlet angle.
In the embodiment shown in Figure 2, preferably, the second transmission unit 4 comprises multiple sub-transmission unit 10, and the side of multiple sub-transmission unit 10 is formed with the 3rd projection 11, opposite side forms the 4th spacing space 12; 3rd projection 11 of that the sub-transmission unit 10 away from the first transmission unit 3 of adjacent two sub-transmission units 10 is arranged in the 4th spacing space of that the sub-transmission unit 10 near the first transmission unit 3 of these adjacent two sub-transmission units 10 actively; 3rd projection 11 of that the sub-transmission unit 10 near the first transmission unit 3 in multiple sub-transmission unit 10 forms the first projection 7, forms the second spacing space 8 in multiple sub-transmission unit 10 near the 4th spacing space of that sub-transmission unit 10 of the 3rd transmission unit 5.Preferably, the 4th spacing space 12 can adopt by the spatial structure limited between two projections in Fig. 2, also can adopt the sliding groove structure etc. playing position-limiting action in not shown embodiment.
As shown in Figure 2, second transmission unit 4 is owing to being present in multiple sub-transmission unit 10, therefore, also can time delay to schedule between every sub-transmission unit 10, rotate successively, until after that sub-transmission unit 10 rotation of top, just can, again after certain hour, the 3rd transmission unit 5 be driven to rotate.Adopt the present embodiment, the motion successively of multiple barge board 2 can be realized.Obviously, the second transmission unit 4 also only can comprise a sub-transmission unit 10, and now, this sub-transmission unit 10 just constitutes the second described transmission unit 4.
Please refer to shown in Fig. 2,4,13, the edge of the first transmission unit, transmission unit 3, second 4 (or its every sub-transmission unit 10) and the 3rd transmission unit 5, all have baffle plate connecting groove 28 and the screw hole 27 for mounting block aerofoil 2, like this, during installation, one end of barge board 2 can be inserted in this baffle plate connecting groove 28, then with the screw be arranged in screw hole 27, barge board 2 is installed on corresponding first transmission unit, transmission unit 3, second 4 (or its every sub-transmission unit 10) or the 3rd transmission unit 5.
Please refer to the embodiment shown in Fig. 4 to Figure 12, in the preferred embodiment, as shown in Fig. 4,7-12, first transmission unit 3 is provided with two the 4th projections 31, the first spacing space 6 is formed between two the 4th projections 31, second transmission unit 4 is provided with between two the 5th projections, 32, two the 5th projections 32 and forms the second spacing space 8.Now, after the 4th projection 31 contacts with the first projection 7, the second transmission unit 4 can be driven to start to rotate.
Please refer to the embodiment shown in Figure 13 to Figure 21, in the preferred embodiment, as shown in Figure 13,16-21, the first spacing space 6 is formed in the chute on the first transmission unit 3, and the second spacing space 8 is formed in the chute on the second transmission unit 4.Especially, above-mentioned two chutes are formed as arc.
Preferably, please refer to Fig. 2 and Fig. 3, drive unit 1 drives the first transmission unit 3 to move by gear transmission.Certainly, drive unit 1 also can adopt the transmission of other conventionally forms of related domain to drive the first transmission unit 3 to move, and all belongs to equivalent substitute mode of the present invention.
Preferably, drive unit 1 is motor, and the first transmission unit 3 is formed with driving gear 13, and motor drives the first transmission unit 3 to rotate by the driving gear 14 engaged with driving gear 13.Such as, driving gear 13 can be arranged on the output shaft of motor.When electric machine rotation, driving gear 14 will be driven to move, because driving gear 14 engages with the driving gear 13 on the first transmission unit 3, therefore, the first transmission unit 3 will be driven to rotate.As shown in Figures 2 and 3, motor is arranged on the eccentric position relative to axle 15.Such as, by the clockwise and anticlockwise of motor, opening or closing of barge board can be realized.
Preferably, in the whole circumference of the first transmission unit 3 or a part of circumference is provided with driving gear 13.Such as, in the embodiment shown in Fig. 9-10 and Figure 18-19, the whole circumference of the first transmission unit 3 is provided with driving gear 13, the first transmission unit 3 can be driven like this to realize the rotation of 360 degree, thus realize the whole closed of exhaust outlet.In the embodiment shown in Figure 11-12 and Figure 20-21, the partial circumferential of the first transmission unit 3 is provided with driving gear 13, the first transmission unit 3 can be driven like this to realize the rotation be less than in a certain predetermined angular range of 360 degree, thus realize the partial occlusion of exhaust outlet.
Preferably, please refer again to Fig. 1 and Fig. 2, the first transmission unit 4, transmission unit 3, second and the 3rd transmission unit 5 are installed on axle 15.Preferably, air exhausting structure also comprises the diversion division 16 of taper, and diversion division 16 is arranged on axle 15, especially, is fixed on the top of axle 15.Because diversion division 16 is tapered, therefore, the air-flow on vertical direction can be changed into tranverse air flow.
Preferably, please refer to shown in Fig. 5-12 and Figure 14-21, the first transmission unit 4, transmission unit 3, second and the 3rd transmission unit 5 all have circular ring.The center of the first transmission unit 4, transmission unit 3, second and the 3rd transmission unit 5 is all formed with intermediate hole 29, and axle 15 is located in intermediate hole 29.
Present invention also offers a kind of electric fan, comprise above-mentioned air exhausting structure.Preferably, electric fan also comprises: fan blade 17 and the blade motor 18 for driving fan blade 17 to rotate, air exhausting structure is arranged on the air side of fan blade 17.Preferably, electric fan also comprises baffle liner 23, and it forms fan part with fan blade 17 together with blade motor 18.
Preferably, the first grid 20 that electric fan also comprises housing 19 and is arranged in housing 19, air exhausting structure is arranged on the side away from fan blade 17 of the first grid 20.Preferably, the lower end of axle 15 is arranged on the center of the first grid 20, and linking mechanism 30 is fixed on axle 15 by upper back-up ring 24 and lower back-up ring 26.Preferably, upper back-up ring 24 can be connected with axle 15 respectively by screw with lower back-up ring 26, in another embodiment, also can the mode by other means as non-uniform shaft (Step Shaft) connect.
Preferably, electric fan also comprises base 21 and the second grid 22, second grid 22 is connected with the bottom of housing 19, and the second grid 22 is supported on the top of base 21.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, under the prerequisite not departing from its general principles, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (15)
1. an air exhausting structure, is characterized in that, comprising:
Drive unit (1);
Multiple barge board (2);
Linking mechanism, is connected with described drive unit (1) and described multiple barge board (2), and described drive unit (1) drives the successively motion successively of described multiple barge board (2) by described linking mechanism.
2. air exhausting structure according to claim 1, is characterized in that, described linking mechanism comprise set gradually the first transmission unit (3), the second transmission unit (4) and the 3rd transmission unit (5);
Described first transmission unit (3) is provided with the first spacing space (6), the side towards described first transmission unit (3) of described second transmission unit (4) is formed with the first projection (7) be equipped with described first spacing space (6), the side away from described first transmission unit (3) of described second transmission unit (4) is formed with the second spacing space (8), described 3rd transmission unit (5) is formed with the second projection (9) be equipped with described second spacing space (8);
Described drive unit (1) is connected with described first transmission unit (3), and described first transmission unit (3), described second transmission unit (4) and described 3rd transmission unit (5) are separately installed with a described barge board (2).
3. air exhausting structure according to claim 2, it is characterized in that, described second transmission unit (4) comprises multiple sub-transmission unit (10), and the side of described multiple sub-transmission unit (10) is formed with the 3rd projection (11), opposite side forms the 4th spacing space;
3rd projection (11) of that the sub-transmission unit (10) away from described first transmission unit (3) of adjacent two described sub-transmission units (10) is arranged in the 4th spacing space (12) of that sub-transmission unit (10) of close described first transmission unit (3) of these adjacent two described sub-transmission units (10) actively;
3rd projection (11) of that the sub-transmission unit (10) near described first transmission unit (3) in described multiple sub-transmission unit (10) forms described first projection (7), forms described second spacing space (8) in described multiple sub-transmission unit (10) near the 4th of that sub-transmission unit (10) of described 3rd transmission unit (5) the spacing space.
4. air exhausting structure according to claim 2, it is characterized in that, described first transmission unit (3) is provided with two the 4th projections (31), described first spacing space (6) is formed between described two the 4th projections (31), described second transmission unit (4) is provided with two the 5th projections (32), between described two the 5th projections (32), forms described second spacing space (8).
5. air exhausting structure according to claim 2, it is characterized in that, described first spacing space (6) is formed in the chute on described first transmission unit (3), and described second spacing space (8) is formed in the chute on described second transmission unit (4).
6. air exhausting structure according to claim 2, is characterized in that, described drive unit (1) drives described first transmission unit (3) to move by gear transmission.
7. air exhausting structure according to claim 6, it is characterized in that, described drive unit (1) is motor, described first transmission unit (3) is formed with driving gear (13), and described motor drives described first transmission unit (3) to rotate by the driving gear (14) engaged with described driving gear (13).
8. air exhausting structure according to claim 7, is characterized in that, in the whole circumference of described first transmission unit (3) or a part of circumference is provided with described driving gear (13).
9. air exhausting structure according to claim 2, is characterized in that, described first transmission unit (3), described second transmission unit (4) and described 3rd transmission unit (5) are installed on axle (15).
10. air exhausting structure according to claim 9, is characterized in that, described air exhausting structure also comprises the diversion division (16) of taper, and described diversion division (16) is arranged on described axle (15).
11. air exhausting structures according to claim 2, is characterized in that, described first transmission unit (3), described second transmission unit (4) and described 3rd transmission unit (5) all have circular ring.
12. 1 kinds of electric fans, is characterized in that, comprise the air exhausting structure according to any one of claim 1 to 11.
13. electric fans according to claim 12, it is characterized in that, described electric fan also comprises: fan blade (17) and the blade motor (18) for driving described fan blade (17) to rotate, described air exhausting structure is arranged on the air side of described fan blade (17).
14. electric fans according to claim 13, it is characterized in that, described electric fan also comprises housing (19) and is arranged on the first grid (20) in described housing (19), and described air exhausting structure is arranged on the side away from described fan blade (17) of described first grid (20).
15. electric fans according to claim 14, it is characterized in that, described electric fan also comprises base (21) and the second grid (22), described second grid (22) is connected with the bottom of described housing (19), and described second grid (22) is supported on the top of described base (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486731.6A CN105090115B (en) | 2015-08-07 | 2015-08-07 | Electric fan and air exhausting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486731.6A CN105090115B (en) | 2015-08-07 | 2015-08-07 | Electric fan and air exhausting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090115A true CN105090115A (en) | 2015-11-25 |
| CN105090115B CN105090115B (en) | 2018-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510486731.6A Active CN105090115B (en) | 2015-08-07 | 2015-08-07 | Electric fan and air exhausting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN105090115B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441880A (en) * | 2018-11-12 | 2019-03-08 | 宁波市弘露电子商务有限公司 | The wind shielding structure of electric fan |
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| CN103047160A (en) * | 2013-01-31 | 2013-04-17 | 林秀寒 | Fan with novel structure |
| CN202993485U (en) * | 2012-12-14 | 2013-06-12 | 陈庆华 | Regulator for air diffuser air port of air conditioner |
| CN103486673A (en) * | 2013-09-10 | 2014-01-01 | 常熟市微尘电器有限公司 | Air cleaner for air conditioner |
| CN205013375U (en) * | 2015-08-07 | 2016-02-03 | 珠海格力电器股份有限公司 | Electric fan and air -out structure |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6343484B1 (en) * | 1999-07-28 | 2002-02-05 | Samsung Electronics Co., Ltd. | Air blowing apparatus of air conditioner |
| CN202885334U (en) * | 2011-12-12 | 2013-04-17 | 苏振明 | Cold/hot air radiation circulating air flow conveyer |
| CN202993485U (en) * | 2012-12-14 | 2013-06-12 | 陈庆华 | Regulator for air diffuser air port of air conditioner |
| CN103047160A (en) * | 2013-01-31 | 2013-04-17 | 林秀寒 | Fan with novel structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109441880A (en) * | 2018-11-12 | 2019-03-08 | 宁波市弘露电子商务有限公司 | The wind shielding structure of electric fan |
| CN109441880B (en) * | 2018-11-12 | 2020-08-11 | 宁波市弘露电子商务有限公司 | Wind shielding structure of electric fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090115B (en) | 2018-09-07 |
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