CN208749662U - Air guide structure and fan including it - Google Patents
Air guide structure and fan including it Download PDFInfo
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- CN208749662U CN208749662U CN201821283301.XU CN201821283301U CN208749662U CN 208749662 U CN208749662 U CN 208749662U CN 201821283301 U CN201821283301 U CN 201821283301U CN 208749662 U CN208749662 U CN 208749662U
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- air
- guide structure
- air guide
- shell
- mounting portion
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Abstract
The utility model discloses a kind of air guide structure and including its fan.The air guide structure, it is set on air supply device and air-flow is oriented to, including air dam, the air guide structure has the first side and second side, the air dam construction are as follows: air-flow is flowed into from first side, when flowing out from described second side in the flow direction of air-flow, the air dam dissipates air-flow, air-flow is flowed into from described second side, and when flowing out from first side, the air dam makes air-flow pinching.The first side of air guide structure packet provided by the utility model and second side, and air-flow is flowed by the first side and flows into air guide structure with different diversion effects, so that air guide structure has more functions, to meet the needs of different use environments by second side.
Description
Technical field
The utility model relates to electric fan correlative technology field, especially a kind of air guide structure and the fan including it.
Background technique
Air guide structure can be all installed on many fans, fan outlet air is oriented to by air guide structure, to fan
Wind-out range or air-out direction are adjusted, so that fan use is more comfortable.But the wind-guiding knot on current most of fans
The wind-guiding mode of structure be all it is immutable, i.e. the mode of wind-guiding is unable to adjust.Also, air guide structure is all mounted in mostly
On the front mesh enclosure of fan, mounting means be it is fixed, it is non-adjustable so that having a single function for air guide structure, also affects fan
The scope of application.
Utility model content
In view of this, one of the purpose of this utility model is to provide a kind of air guide structure and packet with a variety of wind-guiding functions
Include its fan.
In a first aspect, providing a kind of air guide structure, it is set on air supply device and air-flow is oriented to, including air dam,
The air guide structure has the first side and second side in the flow direction of air-flow,
The air dam construction are as follows:
Air-flow is flowed into from first side, and when flowing out from described second side, the air dam dissipates air-flow,
Air-flow is flowed into from described second side, and when flowing out from first side, the air dam makes air-flow pinching.
Preferably, the air guide structure further includes frame and interconnecting piece, and the air dam and the frame pass through the company
Socket part is attached.
Preferably, the edge frame structure is columnar structured, and the radially inner side of the frame is arranged in the air dam,
The air dam is configured to the tubular construction that side wall has taper, the radial direction of the first end in the air dam axial direction
Size is less than the radial dimension of the second end in the air dam axial direction.
Preferably, the air dam is provided with multiple, and the radial dimension of multiple air dams is different, multiple wind-guidings
The axis collinear in portion it is arranged.
Preferably, the sidewall taper of multiple air dams is identical.
Preferably, the first end of multiple air dams is located at the same side, the side structure where the air dam first end
At the first side of the air guide structure, the side where the air dam second end constitutes second side of the air guide structure.
Preferably, the connection part structure is the elongate structure being arranged radially along the frame.
Preferably, the interconnecting piece is provided with multiple, and the first end intersection of multiple interconnecting pieces is simultaneously mutual in point of intersection
Connection, the second end of multiple interconnecting pieces are connect with the frame, and the air dam is connected on the interconnecting piece.
Second aspect, provides a kind of fan, including above-mentioned air guide structure, and the air guide structure has the in the fan
One state and the second state, in the first state, the air guide structure dissipates the outlet air of the fan, described second
State, the air guide structure make the outlet air pinching of the fan.
Preferably, the fan further includes shell and front mesh enclosure, and the shell is configured to tubular construction, and the front mesh enclosure is set
The first end in the shell is set, the intracorporal air-flow of shell is flowed out through the front mesh enclosure.
Preferably, the front mesh enclosure includes mounting portion and protection department, and the installation structure is tubular construction, the protection
The second end of the mounting portion is arranged in portion, and the air guide structure can be embedded into the installation from the first end of the mounting portion
In portion.
Preferably, the air guide structure passes through the shell radially and/or the mounting portion is limited；And/or
The air guide structure in the axial direction, by the first position limiting structure being arranged in the mounting portion and is arranged described
Intracorporal second position limiting structure of shell is limited.
Preferably, the mounting portion and the shell are attached by the first connection structure and the second connection structure,
First connection structure is configured to articulated structure, and/or,
Second connection structure is configured to clamping structure.
Preferably, the first clamping portion on the mounting portion is arranged in the second connection structure packet, and is arranged described
The second clamping portion on shell.
Preferably, opening structure is provided on the shell, the opening structure can make first clamping portion and institute
State the second shackle portion from.
Preferably, the opening structure includes pressing piece and impeller, and the pressing piece is able to drive the impeller fortune
It is dynamic, and the impeller is made to push the first clamping portion movement, so that first clamping portion and second shackle portion
From.
Preferably, it is provided with gap on the shell, extended structure, the extended structure energy are provided on the mounting portion
It enough extend into the gap, the gap limits the mounting portion with extended structure cooperation in the circumferential.
The first side of air guide structure packet provided by the utility model and second side, and air-flow is flowed by the first side and by second
Side, which flows into air guide structure, has different diversion effects, so that air guide structure has more functions, is made with meeting difference
With the demand of environment.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of air guide structure provided by the utility model；
Fig. 2 shows the schematic front view of air guide structure；
Fig. 3 shows the schematic cross-section of air guide structure；
Fig. 4 shows fan decomposing state structural schematic diagram；
Fig. 5 shows the schematic cross-section of fan；
Fig. 6 shows in Fig. 5 enlarged drawing at A.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
As shown in Figure 1, 2, 3, air guide structure 1 provided by the utility model includes frame 11, air dam 12 and interconnecting piece 13,
The frame 11 and the air dam 12 are configured to tubular construction, and the interconnecting piece 13 is for connecting the frame 11 and described leading
Wind portion 12.
Preferably, the frame 11 is columnar structured, and the inner wall and outside wall surface of the frame 11 are configured to two circles
The both ends radial dimension of cylinder, i.e., the described in the axial direction frame 11 is identical, and the inner wall of the frame 11 and outside wall surface
Axis collinear, the inner wall of the frame 11 and the semidiameter of outside wall surface are the wall thickness of the frame 11.The air dam 12
It is configured to the tubular construction that side wall has taper, the first end radial dimension in 12 axial direction of air dam is less than the air dam
The inner wall and outside wall surface of the radial dimension of 12 second ends namely the air dam 12 are configured to a part of tapered surface, excellent
Selection of land, the inner wall of the air dam 12 is identical with the taper of outside wall surface, and the inner wall of the air dam 12 and outside wall surface axis
Line is conllinear, and the air dam 12 is made to form the tubular construction of uniform wall thickness.The air dam 12 be provided with it is multiple, it is multiple described to lead
The preferably identical tubular construction of sidewall taper of wind portion 12, the axis collinear of multiple air dams 12 and the frame 11,
And the side wall of multiple air dams 12 is arranged in parallel, it is preferable that the distance between two neighboring described air dam 12 is identical.
Further, in the axial direction of the frame 11, two ends of the air dam 12 and two ends of the frame 11 are flat
Together, alternatively, in the axial direction of the frame 11, two ends of the air dam 12 are respectively positioned on two ends of the frame 11
Between, as shown in figure 3, the side where the first end of the air dam 12 constitutes the first side 111 of the air guide structure 1,
Side where the second end of the air dam 12 constitutes second side 112 of the air guide structure 1, can make described lead in this way
Wind structure 1 can have different mounting means, i.e., when described first side 111 is as inlet side, the air guide structure 1 can make
Air-flow diverging, when described second side 112 is as inlet side, the air guide structure 1 can make air-flow pinching.
The frame 11 is connected with the air dam 12 by the interconnecting piece, i.e., the described interconnecting piece 13 is led with described simultaneously
Wind portion 12 and the frame 11 connect.In the present embodiment, the interconnecting piece 13 is configured to string configuration, along the frame 11
Be arranged radially, the interconnecting piece 13 is provided with multiple, and the first end of multiple interconnecting pieces 13 intersects at the frame 11
Shaft core position is simultaneously connected with each other in point of intersection, and the second end of multiple interconnecting pieces 13 is connect with the inner wall of the frame 11,
Preferably, multiple interconnecting pieces 13 are uniformly distributed, in the present embodiment there are three the settings of interconnecting piece 13.It is led described in multiple
Wind portion 12 intersects at different positions from the interconnecting piece 13, and connect in intersection with the interconnecting piece 13, it is preferable that described
The side wall that interconnecting piece 13 can pass through the air dam 12 be connect with the air dam 12, alternatively, the interconnecting piece 13 can be with
It is connected to the edge of the air dam 12.Specifically, the interconnecting piece 13 is it is so structured that long strip shape structure or rod-shaped
Structure, the interconnecting piece 13 is configured to plate structure in the present embodiment, the face where the plate structure and the frame 11
Axis be located on the same face, to reduce the 13 bring windage of interconnecting piece, further, the interconnecting piece 13 is on the side
Width in 11 axial direction of frame is of same size with the frame 11, to improve the intensity of the interconnecting piece 13.
The utility model also provides a kind of fan, and as shown in Figure 4,5, 6, the fan includes shell 2, front mesh enclosure 3 and leads
Wind structure 1, the shell 2 are configured to tubular construction, and the front mesh enclosure 3 is located at the first end of the shell 2, in the shell
Portion is provided with blower (not shown), and the mesh enclosure 3 plays protective action, avoids foreign matter from entering in the shell 2, to described
Blower damages.After the blower starting, under the action of blower, air-flow is blown out through the front mesh enclosure 3, the air guide structure
1 between the blower and the front mesh enclosure 3, is oriented to air-flow.The air guide structure 1 has first state and second
State, in the first state, the first side 111 of the air guide structure 1 is close to the blower, and air-flow is from first side 111
It flows into, in second state, second side 112 of the air guide structure 1 is close to the blower, and air-flow is from described second side 112
It flows into, and then realizes the air guide structure 1 and the different guiding of air-flow are acted on, that is, the first side of the air guide structure 1
111 close to the blower when, air-flow is flowed by first side 111, and the air guide structure 1 dissipates air-flow；The wind-guiding knot
When second side 112 of structure 1 is close to the blower, air-flow is flowed by described second side 112, and the air guide structure 1 makes air-flow pinching.
In the present embodiment, the air guide structure 1 is arranged inside the front mesh enclosure 3.The front mesh enclosure 3 includes mounting portion
31 and protection department 32, the mounting portion 31 be configured to tubular construction, the protection department 32 is connected to the second of the mounting portion 31
End, it is preferable that the protection department 32 is configured to grid or reticular structure etc., can not only play protective action, but also do not influence gas
Stream circulation.The air guide structure 1 can be embedded into the mounting portion 31, it is preferable that 11 outer wall of frame of the air guide structure 1
It is contacted with the inner wall of the mounting portion 31, can play avoiding leaking out between the air guide structure 1 and the mounting portion 31
It happens.First end in 31 axial direction of mounting portion is docked and is attached with the first end of the shell 2, it is preferable that
It can be attached by removablies such as clampings.Preferably, 31 radially inner side of mounting portion is provided with the first limit knot
Structure 311, the radially inner side of the shell 2 is provided with the second position limiting structure 21, after mounting portion 31 is connected on the shell 21,
First position limiting structure 311 and second position limiting structure 21 are contacted with the end of the frame 11 of the air guide structure 1 simultaneously,
And keep the air guide structure 1 immovable in the axial direction, the air guide structure 1 is limited.Preferably, first limit
Structure 311 is configured to the bulge-structure formed on 31 inner wall of mounting portion, it is preferable that the bulge-structure is along the installation
The circumferential direction in portion 31 be provided with it is multiple, alternatively, first position limiting structure 311 is configured to circumferentially being formed along the mounting portion 31
Continuous bulge-structure.Similar, second position limiting structure 21 is configured to be arranged in the 2 inner wall upper inner-liner protrusion knot of shell
Structure, second position limiting structure 21 is multiple along the mutually independent setting of circumferential direction of the shell 2, alternatively, the second limit knot
Structure 21 forms continuous bulge-structure along the circumferential direction of the shell 2, and in the present embodiment, the setting of the second position limiting structure 21 exists
At the first end of the shell 2.
Preferably, in other embodiments, the air guide structure 1 can also be embedded into the shell 2, and by described
The second position limiting structure in the first position limiting structure and the shell 2 on front mesh enclosure 3 is limited in the axial direction.Further,
When the air guide structure 1 is arranged in the shell 2, the front mesh enclosure 3 can only include protection department 32.
In the present embodiment, it is provided with the first connection structure 33 between the mounting portion 31 and the shell 2, described first
Connection structure 33 is configured to articulated structure, and first connection structure 33 is connected to the side of the mounting portion 31 and the shell 2
Edge position connect the mounting portion 31 with the shell 2, and the mounting portion 31 is enable to occur relatively with the shell 2
Rotation to open the first end of the shell 2 by rotating the mounting portion 31, or closes the first end of the shell 2, and with
This realizes the dismounting to the air guide structure 1.Preferably, first connection structure 33 is it is so structured that detachably hinged knot
Structure, alternatively, may be configured to non-removable articulated structure.Is additionally provided between the mounting portion 31 and the shell 2
Two connection structures, second connection structure will be by clamping or other dismountable modes by the mounting portion 31 and the shell
Body 2 connects together, and makes the mounting portion by first connection structure 33 and the second connection structure collective effect
Relative motion cannot occur between 31 and the shell 2, complete the connection of the two.
Second connection structure includes the first clamping portion 34 being arranged on the mounting portion 31, and is arranged in the shell
Second clamping portion 22 on body 2, first clamping portion 34 is configured to the hook structure axially extended along the mounting portion 31, described
Second clamping portion 22 is configured to the bulge-structure being formed radially along the shell 2, first end and institute when the mounting portion 31
State shell 2 first end docking when, first clamping portion 34 is extend into the shell 2, and with second clamping portion 22
Realize clamping.Opening structure 23 is additionally provided on the shell 2, the opening structure 23 can make 34 He of the first clamping portion
Second clamping portion 22 separates, so that the mounting portion 31 can be separated with the shell 2.
As shown in Figure 5,6, the mounting hole 24 for installing the opening structure 23, the peace are provided on the shell 2
Filling hole 24 is the through-hole being arranged on the shell 2, and the opening structure 23 is corresponding with the position of second clamping portion 22, makes
Obtaining the opening structure 23 can contact with first clamping portion 34.The opening structure 23 includes pressing piece 231, biasing member
232 and impeller 233, the pressing piece 231 includes first part 2311 and second part 2312,2311 structure of first part
It makes as hat-shaped structure, the second part 2312 is configured to rod-like structure, and the first end of the second part 2312 is connected to
On the inside bottom wall of the hat-shaped structure of a part 2311, and the axis of the first part 2311 and the second part 2312
Collinearly.The second end of the second part 2312 reaches the outside of the first part 2311, and in the second part
2312 second end forms card base 2313.The impeller 233 is configured to tubular structure, and the second part 2312 can be deep enough
Into the impeller 233, and make the card base 2313 reach on the outside of the second end of the impeller 233 and with the promotion
233 second end of part is clamped, and the first end of the impeller 233 abuts in the first part 2311.The impeller
Radially side is formed with extension 2331 to 233 second end, and the extension 2331 is preferably along the axis of the impeller 233
To formation.
When the opening structure 23 is installed, the first end of the impeller 233 passes through the mounting hole out of described shell 2
24 reach the outside of the shell 2, and the outer diameter of the extension 2331 is greater than the internal diameter of the mounting hole 24, makes the extension
Limit is played the role of in portion 2331, i.e., the described extension 2331 cannot pass through the mounting hole 24.The biasing member 232 is preferably
Spring from the outer sheath of the shell 2 on the impeller 233, and is abutted with the outer wall of the shell 2.The pressing
The second part 2312 of part 231 is inserted into the impeller 233, and the card base 2313 is made to reach the impeller 233
Clamping is simultaneously realized in the outside of second end, and the biasing member 232 supports simultaneously with the first part 2311 and the shell 2 at this time
It connects.Pressing the pressing piece 231 at this time can drive the impeller 233 to 2 internal motion of shell, and the promotion
In 233 motion process of part, the extension 2331 can be contacted with first clamping portion 34, and push first clamping portion
34 movements separate it with second clamping portion 22.Preferably, second clamping portion 22 is configured to along the mounting hole 34
The annular protrusion circumferentially formed, the extension 2331 can axially inside be slided in the annular protrusion, and described at this time
Two clamping portions 22 can be oriented to the movement of the impeller 233.After the pressure for removing the pressing piece 231, described
Under the bias force effect of biasing member 232, the pressing piece 231 drives the impeller 233 mobile, supports the extension 2331
It is connected on the inner wall of the shell 2, the extension 2331 is not contacted with first clamping portion 34.Preferably, the shell 2
Outer wall on position corresponding with the pressing piece 231 be provided with recessing groove 241, when pressing the pressing piece 231 described in first
The part-structure of part 2311 can extend into the recessing groove 241, and the recessing groove 241 makes the row of the pressing piece 231
Cheng Geng great.
As shown in Figure 5, it is preferable that be provided with gap 25 on the shell 2, be provided with extended structure on the mounting portion 31
35, when the mounting portion 31 is docked with the shell 2, the extended structure 35 is extend into the gap 25, in the circumferential
The mounting portion 31 is limited.Preferably, the extended structure 35 is arranged in position corresponding with first clamping portion 34
Set place.
Air guide structure provided by the utility model makes it with different sides by setting tubular and with the air dam of taper
Formula installation can be realized different guide functions, to keep its function more abundant.Also, it is led by front mesh enclosure and shell fixation
Wind structure keeps its dismounting more convenient, quick.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made
Or replacement, it is all included in the scope of the claims of the utility model.
Claims (17)
1. a kind of air guide structure is set on air supply device and is oriented to air-flow, which is characterized in that described including air dam
Air guide structure has the first side and second side in the flow direction of air-flow,
The air dam construction are as follows:
Air-flow is flowed into from first side, and when flowing out from described second side, the air dam dissipates air-flow,
Air-flow is flowed into from described second side, and when flowing out from first side, the air dam makes air-flow pinching.
2. air guide structure according to claim 1, which is characterized in that the air guide structure further includes frame and interconnecting piece,
The air dam and the frame are attached by the interconnecting piece.
3. air guide structure according to claim 2, which is characterized in that the edge frame structure be it is columnar structured, it is described to lead
The radially inner side of the frame is arranged in wind portion,
The air dam is configured to the tubular construction that side wall has taper, the radial dimension of the first end in the air dam axial direction
Less than the radial dimension of the second end in the air dam axial direction.
4. air guide structure according to claim 3, which is characterized in that the air dam be provided with it is multiple, it is multiple described to lead
The radial dimension in wind portion is different, is arranged to the axis collinear of multiple air dams.
5. air guide structure according to claim 4, which is characterized in that the sidewall taper of multiple air dams is identical.
6. air guide structure according to claim 4, which is characterized in that the first end of multiple air dams is located at same
Side, the side where the air dam first end constitute the first side of the air guide structure, where the air dam second end
Side constitutes second side of the air guide structure.
7. according to air guide structure described in claim 2 to 6 any one, which is characterized in that the connection part structure is along institute
State the elongate structure of frame being arranged radially.
8. air guide structure according to claim 7, which is characterized in that the interconnecting piece is provided with multiple, multiple companies
The first end of socket part intersects and is connected with each other in point of intersection, and the second end of multiple interconnecting pieces is connect with the frame, institute
Air dam is stated to be connected on the interconnecting piece.
9. a kind of fan, which is characterized in that including according to claim 1 to air guide structure described in 8 any one, the wind-guiding
Structure has first state and the second state in the fan, and in the first state, the air guide structure makes the wind
The outlet air of fan dissipates, and in second state, the air guide structure makes the outlet air pinching of the fan.
10. fan according to claim 9, which is characterized in that the fan further includes shell and front mesh enclosure, the shell
It is configured to tubular construction, the first end of the shell is arranged in the front mesh enclosure, and the intracorporal air-flow of shell is through the front mesh enclosure
Outflow.
11. fan according to claim 10, which is characterized in that the front mesh enclosure includes mounting portion and protection department, described
Installation structure is tubular construction, and the second end of the mounting portion is arranged in the protection department, and the air guide structure can be from institute
The first end for stating mounting portion is embedded into the mounting portion.
12. fan according to claim 11, which is characterized in that the air guide structure passes through the shell radially
And/or the mounting portion is limited；And/or
The air guide structure in the axial direction, by the first position limiting structure being arranged in the mounting portion and is arranged in the shell
The second interior position limiting structure is limited.
13. fan according to claim 11, which is characterized in that the mounting portion and the shell pass through the first connection knot
Structure and the second connection structure are attached,
First connection structure is configured to articulated structure, and/or,
Second connection structure is configured to clamping structure.
14. fan according to claim 13, which is characterized in that the second connection structure packet is arranged in the mounting portion
On the first clamping portion, and setting the second clamping portion on the housing.
15. fan according to claim 14, which is characterized in that be provided with opening structure, the unlatching on the shell
Structure can make first clamping portion and second shackle portion from.
16. fan according to claim 15, which is characterized in that the opening structure includes pressing piece and impeller, institute
It states pressing piece and is able to drive the impeller movement, and the impeller is made to push the first clamping portion movement, so that described
First clamping portion and second shackle portion from.
17. fan according to claim 11, which is characterized in that gap is provided on the shell, on the mounting portion
It is provided with extended structure, the extended structure can extend into the gap, the gap and extended structure cooperation pair
The mounting portion is limited in the circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283301.XU CN208749662U (en) | 2018-08-09 | 2018-08-09 | Air guide structure and fan including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283301.XU CN208749662U (en) | 2018-08-09 | 2018-08-09 | Air guide structure and fan including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749662U true CN208749662U (en) | 2019-04-16 |
Family
ID=66060010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821283301.XU Active CN208749662U (en) | 2018-08-09 | 2018-08-09 | Air guide structure and fan including it |
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| CN (1) | CN208749662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953226A (en) * | 2018-08-09 | 2018-12-07 | 珠海格力电器股份有限公司 | Air guide structure and fan including it |
-
2018
- 2018-08-09 CN CN201821283301.XU patent/CN208749662U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953226A (en) * | 2018-08-09 | 2018-12-07 | 珠海格力电器股份有限公司 | Air guide structure and fan including it |
| CN108953226B (en) * | 2018-08-09 | 2023-11-21 | 珠海格力电器股份有限公司 | Air guide structure and fan comprising same |
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