CN105090115B - Electric fan and air exhausting structure - Google Patents

Electric fan and air exhausting structure Download PDF

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Publication number
CN105090115B
CN105090115B CN201510486731.6A CN201510486731A CN105090115B CN 105090115 B CN105090115 B CN 105090115B CN 201510486731 A CN201510486731 A CN 201510486731A CN 105090115 B CN105090115 B CN 105090115B
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China
Prior art keywords
driving section
air exhausting
driving
exhausting structure
limit space
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CN201510486731.6A
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CN105090115A (en
Inventor
何国军
魏亮
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201510486731.6A priority Critical patent/CN105090115B/en
Publication of CN105090115A publication Critical patent/CN105090115A/en
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Abstract

The present invention discloses a kind of electric fan and air exhausting structure.The air exhausting structure includes:Driving device;Multiple wind shields;Linkage mechanism is connect with driving device and multiple wind shields, and driving device drives multiple wind shields successively to move successively by linkage mechanism.As a result of above structure, it can make multiple wind shields in chronological sequence sequential movements successively by linkage mechanism, to adjust the size of air outlet angle by the opening size of wind shield, increase air outlet angle, when overcoming conventional electric fan steering in the prior art, the unstable disadvantage of wind field facilitates the wide-angle outlet air for realizing that electric fan is stablized, give comfort, has the characteristics that simple in structure, at low cost.

Description

Electric fan and air exhausting structure
Technical field
The present invention relates to electric fan fields, in particular to a kind of electric fan and air exhausting structure.
Background technology
Currently, conventional electric fan is in order to obtain larger air outlet angle, there are mainly two types of modes:One is allow wind turbine portion Divide rotation, i.e. rotary vane fan;Another kind is to change air-flow direction by the rotation of wind deflector.
However, the mode of rotation fan blade or deflector all changes wind field flow direction, that is, only outlet air right opposite one Determining angle has wind, and after direction changes, just calm herein or few wind influences the comfort level of human body.
Invention content
The electric fan that a kind of air outlet angle simple in structure, at low cost, adjustable and wind field are stablized is provided in the embodiment of the present invention And air exhausting structure.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of air exhausting structure, including:Driving device;Multiple gears Aerofoil;Linkage mechanism is connect with driving device and multiple wind shields, driving device by linkage mechanism drive multiple wind shields according to Secondary priority movement.
Preferably, linkage mechanism includes the first driving section, the second driving section and third driving section set gradually;First The first limit space is provided on driving section, the side of the first driving section of direction of the second driving section is formed with and the first limit sky Between the first protrusion for being equipped with, the side far from the first driving section of the second driving section is formed with the second limit space, third The second protrusion being equipped with the second limit space is formed on driving section;Driving device is connect with the first driving section, and first A wind shield is separately installed on driving section, the second driving section and third driving section.
Preferably, the second driving section includes multiple sub- driving sections, the sides of multiple sub- driving sections be formed with third protrusion, The other side forms the 4th limit space;The third of that sub- driving section far from the first driving section of two neighboring sub- driving section is prominent Act the 4th limit space of that the sub- driving section close to the first driving section for being movably arranged as the two neighboring sub- driving section It is interior;In multiple sub- driving sections the first protrusion, Duo Gezi are constituted near the third protrusion of that sub- driving section of the first driving section In driving section the second limit space is constituted near the 4th limit space of that sub- driving section of third driving section.
Preferably, setting forms the first limit there are two the 4th protrusion, between two the 4th protrusions on the first driving section Space is provided with two the 5th protrusions on the second driving section, the second limit space is formed between two the 5th protrusions.
Preferably, the first limit space is formed in the sliding slot on the first driving section, the second limit space is formed in Sliding slot on second driving section.
Preferably, driving device drives the first driving section to move by gear drive.
Preferably, driving device is motor, be formed with sliding tooth on the first driving section, motor by with driving tooth engagement Transmission gear drive the first driving section rotation.
Preferably, being provided with sliding tooth in the entire circumferential direction of the first driving section or in a part of circumferential direction.
Preferably, the first driving section, the second driving section and third driving section are installed on axis.
Preferably, air exhausting structure further includes the diversion division of taper, diversion division is mounted on an axle.
Preferably, the first driving section, the second driving section and third driving section all have ring-shaped structure.
The present invention also provides a kind of electric fans, including above-mentioned air exhausting structure.
Preferably, electric fan further includes:Fan blade and for drive fan blade rotate blade motor, air exhausting structure be arranged in wind The air side of leaf.
Preferably, electric fan further includes shell and the first grid in shell, air exhausting structure is mounted on the first lattice The side of the separate fan blade of grid.
Preferably, electric fan further includes pedestal and the second grid, the lower part connection of the second grid and shell, and the second grid It is supported on the top of pedestal.
It can make multiple wind shields in chronological sequence sequential movements successively by linkage mechanism due to the above structure, To adjust the size of air outlet angle by the opening size of wind shield, air outlet angle is increased, is overcome in the prior art Conventional electric fan turn to when, the unstable disadvantage of wind field, facilitate realize electric fan stablize wide-angle outlet air, give comfort, Have the characteristics that simple in structure, at low cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the electric fan of the embodiment of the present invention;
Fig. 2 is the partial enlarged view in the portions B in Fig. 1;
Fig. 3 is the A-A sectional views in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of the linkage mechanism of first embodiment of the invention;
Fig. 5 is the vertical view of the third driving section in Fig. 4;
Fig. 6 is the upward view of the third driving section in Fig. 4;
Fig. 7 is the vertical view of the second driving section in Fig. 4;
Fig. 8 is the upward view of the second driving section in Fig. 4;
Fig. 9 is the vertical view of one embodiment of the first driving section in Fig. 4;
Figure 10 is the upward view of one embodiment of the first driving section in Fig. 4;
Figure 11 is the vertical view of another embodiment of the first driving section in Fig. 4;
Figure 12 is the upward view of another embodiment of the first driving section in Fig. 4;
Figure 13 is the decomposition texture schematic diagram of the linkage mechanism of second embodiment of the invention;
Figure 14 is the vertical view of the third driving section in Figure 13;
Figure 15 is the upward view of the third driving section in Figure 13;
Figure 16 is the vertical view of the second driving section in Figure 13;
Figure 17 is the upward view of the second driving section in Figure 13;
Figure 18 is the vertical view of one embodiment of the first driving section in Figure 13;
Figure 19 is the upward view of one embodiment of the first driving section in Figure 13;
Figure 20 is the vertical view of another embodiment of the first driving section in Figure 13;
Figure 21 is the upward view of another embodiment of the first driving section in Figure 13.
Reference sign:
1, driving device;2, wind shield;3, the first driving section;4, the second driving section;5, third driving section;6, the first limit Space;7, the first protrusion;8, the second limit space;9, the second protrusion;10, sub- driving section;11, third protrusion;12, the 4th limit Space;13, sliding tooth;14, transmission gear;15, axis;16, diversion division;17, fan blade;18, blade motor;19, shell;20, One grid;21, pedestal;22, the second grid;23, baffle liner;24, upper baffle ring;26, lower baffle ring;27, screw hole;28, baffle connects Access slot;29, interstitial hole;30, linkage mechanism;31, the 4th protrusion;32, the 5th protrusion.
Specific implementation mode
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as the limit to the present invention It is fixed.
It please refers to Fig.1 to Figure 21, the embodiment of the present invention provides a kind of air exhausting structure, can be used in the devices such as electric fan.It should Air exhausting structure includes:Driving device 1;Multiple wind shields 2;Linkage mechanism 30 is connect with driving device 1 and multiple wind shields 2, is driven Dynamic device 1 drives multiple wind shields 2 successively to move successively by linkage mechanism, it is preferable that the movement can refer to multiple keeps out the wind The open or close successively of plate 2.Preferably, wind shield 2 can be bending arc shape or straight structure.In one embodiment, it keeps off One end of aerofoil 2 is fixed with linkage mechanism 30, the edge of the shell of the other end to electric fan, and that wind shield 2 of bottom It is contacted with the solid section at guard edge, and lubricates sealing, and also lubricating contact seals between adjacent wind shield, to prevent leak-stopping Wind.
It can make the in chronological sequence sequential movements successively of multiple wind shields 2 by linkage mechanism due to the above structure, To adjust the size of air outlet angle by the opening size of wind shield, air outlet angle is increased, is overcome in the prior art Conventional electric fan turn to when, the unstable disadvantage of wind field, facilitate realize electric fan stablize wide-angle outlet air, give comfort, Have the characteristics that simple in structure, at low cost.
It please refers to Fig.1, Fig. 2, Fig. 4 and Figure 13, it is preferable that linkage mechanism includes the first driving section 3, second set gradually Driving section 4 and third driving section 5;The first limit space 6 is provided on first driving section 3, the direction first of the second driving section 4 passes The side in dynamic portion 3 is formed with the first protrusion 7 being equipped with the first limit space 6, and the second driving section 4 is driven far from first The side in portion 3 is formed with the second limit space 8, and second be equipped with the second limit space 8 is formed on third driving section 5 Protrusion 9;Driving device 1 is connect with the first driving section 3, is pacified respectively on the first driving section 3, the second driving section 4 and third driving section 5 There are one wind shields 2 for dress.Wherein, the first limit space 6 and the second limit space 8 can be formed as various structures, as long as can Position-limiting action is played, for example, it may be a groove-like structure, can also be a structure by being limited between two protrusions Deng.As shown in Fig. 7,9,11,16,18,20, the expanded range of the first limit space 6 and the second limit space 8 corresponds to central angle Range corresponding to a.Particularly, central angle a can be right angle.
In this way, when the first driving section 3 rotates, the first limit space 6 rotates therewith, however, due to the first limit Space 6 has certain development length, therefore, when the edge of the first limit space 6 is not contacted with the first protrusion 7 being inserted When, the rotation of the second driving section 4 would not be driven by the first protrusion 7.Only when the first driving section 3 had been rotated by it is sufficiently large Angle can just drive the second biography so that the edge of the first limit space 6 thereon turns to when contact with the first protrusion 7 Dynamic portion 4 rotates.In this way, being achieved that the sequencing rotation of the first driving section 3 and the second driving section 4 temporally.Similarly, due to The presence of second limit space 8 also can successively turn between second driving section 4 and third driving section 5 according to the sequencing of time It is dynamic.That is, after realizing between the first driving section 3, the second driving section 4 and third driving section 5 delay predetermined time successively Just start consecutive rotations.Then, pivotably opening and closing layer by layer for wind shield is realized, to realize the tune to air outlet angle Section.
In the embodiment shown in Figure 2, it is preferable that the second driving section 4 includes multiple sub- driving sections 10, multiple sub- driving sections 10 side is formed with third protrusion 11, the other side forms the 4th limit space 12;Two neighboring sub- driving section 10 far from the The third protrusion 11 of that sub- driving section 10 of one driving section 3 be movably arranged as the two neighboring sub- driving section 10 close to the In 4th limit space of that sub- driving section 10 of one driving section 3;Near the first driving section 3 in multiple sub- driving sections 10 The third protrusion 11 of that sub- driving section 10 constitutes the first protrusion 7, in multiple sub- driving sections 10 near third driving section 5 that 4th limit space of a sub- driving section 10 constitutes the second limit space 8.Preferably, Fig. 2 may be used in the 4th limit space 12 In by the space structure that is limited between two protrusions, the sliding groove structure for playing position-limiting action in embodiment not shown can also be used Deng.
As shown in Fig. 2, due to there are multiple sub- driving sections 10 in the second driving section 4, between every sub- driving section 10 Also delay that can be to schedule, rotates successively, after the rotation of that sub- driving section 10 of top, can just pass through again After after a certain period of time, driving third driving section 5 rotates.Using the present embodiment, the movement successively of multiple wind shields 2 may be implemented. Obviously, as soon as the second driving section 4 can also only include a sub- driving section 10, at this point, a sub- driving section 10 constitute it is described The second driving section 4.
It please refers to Fig.2, shown in 4,13, the first driving section 3, the second driving section 4 (or each of which sub- driving section 10) and third The edge of driving section 5 is provided with baffle link slot 28 and the screw hole 27 for installing wind shield 2, in this way, when installation, it can be with One end of wind shield 2 is inserted into the baffle link slot 28, then wind shield 2 is installed with the screw being mounted in screw hole 27 Onto corresponding first driving section 3, the second driving section 4 (or each of which sub- driving section 10) or third driving section 5.
It please refers to Fig.4 to embodiment shown in Figure 12, in the preferred embodiment, as shown in Fig. 4,7-12, first passes Setting is there are two the 4th protrusion 31 in dynamic portion 3, forms the first limit space 6 between two the 4th protrusions 31, on the second driving section 4 Setting forms the second limit space 8 there are two the 5th protrusion 32 between two the 5th protrusions 32.At this point, when the 4th protrusion 31 with After the contact of first protrusion 7, the second driving section 4 can be driven to start to rotate.
3 are please referred to Fig.1 to embodiment shown in Figure 21, in the preferred embodiment, as shown in Figure 13,16-21, first Limit space 6 is formed in the sliding slot on the first driving section 3, and the second limit space 8 is formed in the cunning on the second driving section 4 Slot.Particularly, above-mentioned two sliding slot is formed as arc.
Preferably, it please refers to Fig.2 and Fig. 3, driving device 1 drives the first driving section 3 to move by gear drive.Certainly, Driving device 1 can also drive the first driving section 3 to move using the transmission of other conventionally forms of this field, belong to the present invention Equivalent replacement mode.
Preferably, driving device 1 is motor, is formed with sliding tooth 13 on the first driving section 3, motor by with sliding tooth 13 The transmission gear 14 of engagement drives the rotation of the first driving section 3.For example, sliding tooth 13 may be mounted on the output shaft of motor.When When motor rotates, transmission gear 14 will be driven to move, since transmission gear 14 and the sliding tooth 13 on the first driving section 3 are nibbled It closes, therefore, the first driving section 3 will be driven to rotate.As shown in Figures 2 and 3, motor is disposed relative to the eccentric position of axis 15. For example, the open or close of wind shield can be realized by the positive and negative rotation of motor.
Preferably, it is provided with sliding tooth 13 in the entire circumferential direction of the first driving section 3 or in a part of circumferential direction.For example, scheming In embodiment shown in 9-10 and Figure 18-19, it is both provided with sliding tooth 13 in the entire circumferential direction of the first driving section 3, in this way may be used To drive the first driving section 3 to realize 360 degree of rotation, to realize that the whole of air outlet are closed.In Figure 11-12 and Figure 20- In embodiment shown in 21, it is both provided with sliding tooth 13 in the partial circumferential of the first driving section 3, the first transmission can be driven in this way Portion 3 realizes the rotation in a certain predetermined angular range less than 360 degree, to realize the partial occlusion of air outlet.
Preferably, referring again to Fig. 1 and Fig. 2, the first driving section 3, the second driving section 4 and third driving section 5 are respectively mounted On axis 15.Preferably, air exhausting structure further includes the diversion division 16 of taper, and diversion division 16 is mounted on axis 15, particularly, fixed On the top of axis 15.Since diversion division 16 is tapered, the air-flow on vertical direction can be changed into crossflow.
Preferably, it please refers to shown in Fig. 5-12 and Figure 14-21, the first driving section 3, the second driving section 4 and third transmission Portion 5 all has ring-shaped structure.It is each formed with centre at the center of first driving section 3, the second driving section 4 and third driving section 5 Hole 29, axis 15 are threaded through in interstitial hole 29.
The present invention also provides a kind of electric fans, including above-mentioned air exhausting structure.Preferably, electric fan further includes:17 He of fan blade Blade motor 18 for driving fan blade 17 to rotate, air exhausting structure are arranged in the air side of fan blade 17.Preferably, electric fan further includes Baffle liner 23 constitutes fan part together with fan blade 17 and blade motor 18.
Preferably, electric fan further includes shell 19 and the first grid 20 in shell 19, and air exhausting structure is mounted on the The side of the separate fan blade 17 of one grid 20.Preferably, the lower end of axis 15 is mounted on the center of the first grid 20, linkage mechanism 30 It is fixed on axis 15 by upper baffle ring 24 and lower baffle ring 26.Preferably, upper baffle ring 24 and lower baffle ring 26 can respectively by screw with Axis 15 connects, and in another embodiment, can also be connected by other means such as the mode of non-uniform shaft (Step Shaft).
Preferably, electric fan further includes pedestal 21 and the second grid 22, and the second grid 22 is connect with the lower part of shell 19, and the Two grids 22 are supported on the top of pedestal 21.
Certainly, it is above the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art For, under the premise of not departing from general principles, several improvements and modifications can also be made, these improvements and modifications It is considered as protection scope of the present invention.

Claims (14)

1. a kind of air exhausting structure, which is characterized in that including:
Driving device (1);
Multiple wind shields (2);
Linkage mechanism is connect with the driving device (1) and the multiple wind shield (2), and the driving device (1) passes through described Linkage mechanism drives the multiple wind shield (2) successively to move successively;
The linkage mechanism includes the first driving section (3), the second driving section (4) and third driving section (5) set gradually;
The first limit space (6), the direction described first of second driving section (4) are provided on first driving section (3) The side of driving section (3) is formed with the first protrusion (7) being equipped with first limit space (6), second transmission The side far from first driving section (3) in portion (4) is formed with the second limit space (8), shape on the third driving section (5) The second protrusion (9) that second limit space (8) described in Cheng Youyu is equipped with;
The driving device (1) connect with first driving section (3), first driving section (3), second driving section (4) and on the third driving section (5) it is separately installed with a wind shield (2);
The edge of first driving section (3), second driving section (4) and the third driving section (5) is provided with baffle company Access slot (28) and screw hole (27) for installing wind shield (2).
2. air exhausting structure according to claim 1, which is characterized in that second driving section (4) includes multiple sub- transmissions Portion (10), the side of the multiple sub- driving section (10) is formed with third protrusion (11), the other side forms the 4th limit space;
The third of that sub- driving section (10) far from first driving section (3) of the two neighboring sub- driving section (10) is prominent Play that sub- biography close to first driving section (3) that (11) are movably arranged as the two neighboring sub- driving section (10) In 4th limit space (12) of dynamic portion (10);
Near the third protrusion of that sub- driving section (10) of first driving section (3) in the multiple sub- driving section (10) (11) first protrusion (7) is constituted, near that son of the third driving section (5) in the multiple sub- driving section (10) 4th limit space of driving section (10) constitutes second limit space (8).
3. air exhausting structure according to claim 1, which is characterized in that there are two for setting on first driving section (3) Four protrusions (31) form first limit space (6), second driving section (4) between described two 4th protrusions (31) Upper setting forms second limit space (8) there are two the 5th protrusion (32) between described two 5th protrusions (32).
4. air exhausting structure according to claim 1, which is characterized in that first limit space (6) is formed in described Sliding slot on first driving section (3), second limit space (8) are formed in the sliding slot on second driving section (4).
5. air exhausting structure according to claim 1, which is characterized in that the driving device (1) is driven by gear drive First driving section (3) movement.
6. air exhausting structure according to claim 5, which is characterized in that the driving device (1) is motor, and described first passes Sliding tooth (13) is formed on dynamic portion (3), the motor is driven by the transmission gear (14) engaged with the sliding tooth (13) First driving section (3) rotation.
7. air exhausting structure according to claim 6, which is characterized in that in the entire circumferential direction of first driving section (3) or The sliding tooth (13) is provided in a part of circumferential direction.
8. air exhausting structure according to claim 1, which is characterized in that first driving section (3), second driving section (4) it is installed on axis (15) with the third driving section (5).
9. air exhausting structure according to claim 8, which is characterized in that the air exhausting structure further includes the diversion division of taper (16), the diversion division (16) is mounted on the axis (15).
10. air exhausting structure according to claim 1, which is characterized in that first driving section (3), second transmission Portion (4) and the third driving section (5) all have ring-shaped structure.
11. a kind of electric fan, which is characterized in that including the air exhausting structure described in any one of claims 1 to 10.
12. electric fan according to claim 11, which is characterized in that the electric fan further includes:Fan blade (17) and for driving The blade motor (18) of fan blade (17) rotation, air side of the air exhausting structure setting in the fan blade (17).
13. electric fan according to claim 12, which is characterized in that the electric fan further includes shell (19) and is mounted on described The first grid (20) in shell (19), the air exhausting structure are mounted on the separate fan blade (17) of first grid (20) Side.
14. electric fan according to claim 13, which is characterized in that the electric fan further includes pedestal (21) and the second grid (22), second grid (22) connect with the lower part of the shell (19), and second grid (22) is supported on the bottom The top of seat (21).
CN201510486731.6A 2015-08-07 2015-08-07 Electric fan and air exhausting structure Active CN105090115B (en)

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CN201510486731.6A CN105090115B (en) 2015-08-07 2015-08-07 Electric fan and air exhausting structure

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Application Number Priority Date Filing Date Title
CN201510486731.6A CN105090115B (en) 2015-08-07 2015-08-07 Electric fan and air exhausting structure

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CN105090115B true CN105090115B (en) 2018-09-07

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (6)

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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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
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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