CN104728171B - Quiet blower fan - Google Patents
Quiet blower fan Download PDFInfo
- Publication number
- CN104728171B CN104728171B CN201310723854.8A CN201310723854A CN104728171B CN 104728171 B CN104728171 B CN 104728171B CN 201310723854 A CN201310723854 A CN 201310723854A CN 104728171 B CN104728171 B CN 104728171B
- Authority
- CN
- China
- Prior art keywords
- flanging
- flange
- noise reduction
- frame
- flange frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
Abstract
The invention provides a kind of quiet blower fan, including body and air outlet structure, air outlet structure is on body, air outlet structure includes many first flange frames, many second flange frames, base plate, multiple first noise reduction sponges and multiple second noise reduction sponges, one Edge Bend of first flange frame forms the first flanging, one Edge Bend of second flange frame forms the second flanging, one end of first flange frame engages fixation with one end of second flange frame, composition framework, first noise reduction sponge is at the first flanging of first flange frame, second noise reduction sponge is at the second flanging of second flange frame, framework is connected with base plate away from one side of the first flanging and the second flanging.The quiet blower fan of the present invention, distinguishes bending on the first flange frame and second flange frame of air outlet structure, forms the first flanging and the second flanging, is respectively mounted the first noise reduction sponge and the second noise reduction sponge, reduces noise.
Description
Technical field
The present invention relates to family's electro-technical field, more particularly to a kind of quiet blower fan that can be applied on household electrical appliances.
Background technology
At present, quiet fan outlet is mainly by cover plate, left and right end plate and the composition of the base plate with flanging.But it is this quiet
The presence of sound fan outlet has a disadvantage that：
Quiet fan outlet cannot paste noise reduction sponge, and quiet blower fan can produce noise in running；
And the sharp edge of quiet fan outlet is sharp, dangerous during operation, security is poor.
In view of drawbacks described above, the present inventor passes through prolonged research and practice obtains the invention finally.
Content of the invention
Be based on this, it is necessary to for quiet fan noise big the problems such as, there is provided a kind of can reduce the quiet of unit noise
Blower fan.Above-mentioned purpose is achieved through the following technical solutions：
A kind of quiet blower fan, including body and air outlet structure, air outlet structure on body, tie by the air outlet
Structure includes many first flange frames, many second flange frame, base plate, multiple first noise reduction sponges and multiple second noise reductions seas
Continuous；
One Edge Bend of the first flange frame forms the first flanging；
One Edge Bend of the second flange frame forms the second flanging；
One end of the first flange frame engages fixation with one end of second flange frame, constitutes framework；
The first noise reduction sponge is at the first flanging of the first flange frame；
The second noise reduction sponge is at the second flanging of the second flange frame；
The framework is connected with the base plate away from one side of first flanging and second flanging.
Above-mentioned purpose can also be further realized by following technical proposals.
Wherein in one embodiment, there is the first angle with the first flange frame in first flanging；
There is the second angle with the second flange frame in second flanging.
Wherein in one embodiment, first angle and second angle are right angle.
Wherein in one embodiment, the quantity of the first flange frame is two；
The quantity of the second flange frame is two；
The quantity of the first noise reduction sponge is two；
The quantity of the second noise reduction sponge is two；
The first flange frame and the second flange frame are joined end to end, are sequentially connected, and constitute rectangular frame.
Wherein in one embodiment, the shape of the first noise reduction sponge, size carry the of the first flanging with described
The shape of one flange frame, size are adapted；
Shape, the chi of the shape of the second noise reduction sponge, size and the second flange frame for carrying the second flanging
Very little adaptable.
Wherein in one embodiment, the company of the first flange frame, the second flange frame and the base plate
Mode is connect for welding or bonding.
Wherein in one embodiment, first flanging arranges the inside bending of the oriented hollow rectangular frame
First flange；
Second flanging arranges the second flange of the inside bending of the oriented hollow rectangular frame；
First flange is fitted with the surface of first flanging；
Second flange is fitted with the surface of second flanging.
Wherein in one embodiment, the base plate is hollow rectangle frame；
The hollow rectangle frame is adapted with the size of the rectangular frame.
Wherein in one embodiment, the air outlet structure also includes the 3rd noise reduction sponge；
The shape of the hollow rectangle frame of the shape of the 3rd noise reduction sponge, size and the base plate, size are adapted.
Wherein in one embodiment, the first noise reduction sponge is viscous with the connected mode of the first flange frame
Connect；
The second noise reduction sponge is bonding with the connected mode of the second flange frame；
The 3rd noise reduction sponge is bonding with the connected mode of the base plate.
Wherein in one embodiment, the marginal position of the base plate is provided with multiple screwed holes；
Multiple screwed holes are evenly distributed on the hollow rectangle frame of the base plate；
The air outlet structure is detachably connected with the body.
The invention has the beneficial effects as follows：
The quiet blower fan of the present invention, structure design advantages of simple, by the first flange frame in air outlet structure and the
Bending is distinguished in two flange frames, form the first flanging and the second flanging, be easy to the first noise reduction sponge and the second noise reduction sponge point
Quiet blower fan of the invention noise operationally An Zhuan can not be reduced by first here at place and the second flanging.
Description of the drawings
Fig. 1 is the schematic perspective view of one embodiment of air outlet structure in quiet blower fan of the invention；
Rearviews of the Fig. 2 for air outlet structure in the quiet blower fan shown in Fig. 1；
Front views of the Fig. 3 for air outlet structure in the quiet blower fan shown in Fig. 1；
Fig. 4 is the B-B direction sectional view shown in Fig. 3；
Top views of the Fig. 5 for air outlet structure in the quiet blower fan shown in Fig. 1；
Right views of the Fig. 6 for air outlet structure in the quiet blower fan shown in Fig. 1；
Upward views of the Fig. 7 for air outlet structure in the quiet blower fan shown in Fig. 1；
Left views of the Fig. 8 for air outlet structure in the quiet blower fan shown in Fig. 1；
Wherein：
100- air outlet structures；
110- first flange frames；
The first flangings of 111-；
120- second flange frames；
The second flangings of 121-；
130- base plates；
140- the first noise reduction sponges；
150- the second noise reduction sponges；
The 3rd noise reduction sponges of 160-.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, by the following examples, and combine attached
Figure, is further elaborated to the quiet blower fan of the present invention.It should be appreciated that specific embodiment described herein only in order to
The present invention is explained, is not intended to limit the present invention.
Referring to Fig. 1 to Fig. 8, the quiet blower fan of the present invention, including body and air outlet structure 100, air outlet structure 100 is pacified
It is mounted on body.Air outlet structure 100 include many first flange frames 110, many second flange frames 120, base plate 130,
Multiple first noise reduction sponges 140, multiple second noise reduction sponges 150 and the 3rd noise reduction sponge 160.
As depicted in figs. 1 and 2, an Edge Bend of first flange frame 110 forms the first flanging 111, second flange frame
120 Edge Bend forms the second flanging 121, and one end of first flange frame 110 is engaged with one end of second flange frame 120
Fixed, framework is constituted, the first flanging 111 and the second flanging 121 are positioned at the inside of framework.
First noise reduction sponge 140 at the first flanging 111 of first flange frame 110, pacify by the second noise reduction sponge 150
It is mounted at the second flanging 121 of second flange frame 120, framework is away from the first flanging 111 and the second flanging 121 and bottom
Plate 130 connects.
First flanging 111 and the second flanging 121 are easy to the installation of the first noise reduction sponge 140 and the second noise reduction sponge 150.The
One noise reduction sponge 140 and the second noise reduction sponge 150 are separately mounted at the first flanging 111 and at the second flanging 121, by first
Noise reduction sponge 140 and the second noise reduction sponge 150 can reduce quiet blower fan of the invention noise operationally.
As shown in figure 3, further, the quantity of first flange frame 110 is two, the quantity of second flange frame 120
For two, the quantity of the first noise reduction sponge 140 is two, and the quantity of the second noise reduction sponge 150 is two, first flange frame
110 and second flange frame 120 join end to end, be sequentially connected, constitute rectangular frame.
The tail of first first flange frame 110 connects the head of first second flange frame 120, first second flange side
The tail of frame 120 connects the head of second first flange frame 110, and the tail of second first flange frame 110 connects second second method
The head of blue frame 120, the tail of second second flange frame 120 connect the head of the first root flange frame, form hollow rectangle frame
Frame, and the first flanging 111 and the second flanging 121 are located at the inside of rectangular frame.
In the present embodiment, first flange frame 110 is identical with 120 shape of second flange frame, and length is different, is formed
Rectangular frame be rectangle.
As shown in figure 4, used as a kind of embodiment, the first flanging 111 has first with first flange frame 110 and presss from both sides
There is the second angle with second flange frame 120 in angle, the second flanging 121, the first angle and the second angle are right angle.
When the first angle and the second angle are right angle, the first noise reduction sponge 140 and the second noise reduction sponge 150 are pacified respectively
It is mounted at the first flanging 111 and at the second flanging 121, can the first noise reduction sponge 140 and the first flanging 111 and first flange frame
110 are brought into close contact, and can play hiding first noise reduction sponge 140 and second and disappear with the second flanging 121 at the first flanging 111
The effect of sound sponge 150.
As shown in Figure 5 and Figure 6, further, the shape of the first noise reduction sponge 140, size with the first flanging 111
The shape of first flange frame 110, size be adapted, the shape of the second noise reduction sponge 150, size with carry the second flanging 121
The shape of second flange frame 120, size is adapted.
The first noise reduction sponge 140 that shape is adapted can be tight with the first flange frame 110 with the first flanging 111
Laminating, the second noise reduction sponge 150 that shape is adapted can be with the 120 tight patches of second flange frame with the second flanging 121
Close.
First noise reduction sponge 140 and the second noise reduction sponge 150 are separately mounted at the first flanging 111 and the second flanging 121
Place, the first noise reduction sponge 140 is fitted in the inner side of the first flanging 111, and fits with first flange frame 110, it is ensured that first
Noise reduction sponge 140 is coordinated closely with first flange frame 110, and the second noise reduction sponge 150 is fitted in the inner side of the first flanging 111,
And fit with second flange frame 120, it is ensured that the first noise reduction sponge 140 is coordinated closely with first flange frame 110.
As a kind of embodiment, the connection side of first flange frame 110, second flange frame 120 and base plate 130
Formula is welding or bonding.
In the present embodiment, first flange frame 110 and second flange frame 120 are welded to form rectangular frame, and by square
Shape frame welding is on base plate 130.
Used as a kind of embodiment, the first flanging 111 arranges the first of the inside bending of oriented hollow rectangular frame
Flange（Not shown）, the second flanging 121 arranges the second flange of the inside bending of oriented hollow rectangular frame（Not shown）, the
One flange is fitted with the surface of the first flanging 111, and the second flange is fitted with the surface of the second flanging 121.
First flange and the second flange be in order to prevent the first flanging 111 and 121 edge of the second flanging excessively sharp keen,
Damage.First flange and the second flange ensure air outlet structure 100 without sharp edge, safe operation reliability.
As shown in Figure 7 and Figure 8, as a kind of embodiment, base plate 130 be hollow rectangle frame, hollow rectangle frame
It is adapted with the size of rectangular frame.Ensure that the rectangular frame that first flange frame 110 and second flange frame 120 are constituted can
It is welded on base plate 130.
As a kind of embodiment, the hollow, rectangular frame of the shape, size and base plate 130 of the 3rd noise reduction sponge 160
Shape, size are adapted, it is ensured that the 3rd noise reduction sponge 160 can be brought into close contact with base plate 130.
As a kind of embodiment, company of the first noise reduction sponge 140 by way of bonding with first flange frame 110
Connect, connection of the second noise reduction sponge 150 by way of bonding with second flange frame 120, the 3rd noise reduction sponge 160 is by viscous
The connection of the mode and base plate 130 that connect.
Used as a kind of embodiment, the marginal position of base plate 130 is provided with multiple screwed holes（Not shown）, multiple screw threads
Hole is evenly distributed on the hollow, rectangular frame of base plate 130, and air outlet structure 100 is threaded connection and is detachably connected with body.
Air outlet structure 100 is detachably connected with body, dismounting side when the quiet blower fan of the present invention can be made in after-sales service and being cleaned
Just, usability is strong.
The quiet blower fan of foregoing invention, structure design advantages of simple, by the first flange frame in air outlet structure and
Bending is distinguished on second flange frame, form the first flanging and the second flanging, be easy to the first noise reduction sponge and the second noise reduction sponge
It is separately mounted to, at first this side and at the second flanging, quiet blower fan of the invention noise operationally can be reduced.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (11)
1. a kind of quiet blower fan, including body and air outlet structure, air outlet structure is on body, it is characterised in that：
The air outlet structure includes many first flange frames, many second flange frames, base plate, multiple first noise reduction sponges
With multiple second noise reduction sponges；
One Edge Bend of the first flange frame forms the first flanging；
One Edge Bend of the second flange frame forms the second flanging；
One end of the first flange frame engages fixation with one end of second flange frame, constitutes framework；
The first noise reduction sponge is at the first flanging of the first flange frame；
The second noise reduction sponge is at the second flanging of the second flange frame；
The framework is connected with the base plate away from one side of first flanging and second flanging.
2. quiet blower fan according to claim 1, it is characterised in that：
There is the first angle with the first flange frame in first flanging；
There is the second angle with the second flange frame in second flanging.
3. quiet blower fan according to claim 2, it is characterised in that：
First angle and second angle are right angle.
4. quiet blower fan according to claim 3, it is characterised in that：
The quantity of the first flange frame is two；
The quantity of the second flange frame is two；
The quantity of the first noise reduction sponge is two；
The quantity of the second noise reduction sponge is two；
The first flange frame and the second flange frame are joined end to end, are sequentially connected, and constitute hollow rectangular frame.
5. quiet blower fan according to claim 4, it is characterised in that：
Shape, the size phase of the shape of the first noise reduction sponge, size and the first flange frame for carrying the first flanging
Adapt to；
Shape, the size phase of the shape of the second noise reduction sponge, size and the second flange frame for carrying the second flanging
Adapt to.
6. quiet blower fan according to claim 5, it is characterised in that：
The connected mode of the first flange frame, the second flange frame and the base plate is welding or bonding.
7. quiet blower fan according to claim 5, it is characterised in that：
First flanging arranges the first flange of the inside bending of the oriented hollow rectangular frame；
Second flanging arranges the second flange of the inside bending of the oriented hollow rectangular frame；
First flange is fitted with the surface of first flanging；
Second flange is fitted with the surface of second flanging.
8. quiet blower fan according to claim 1, it is characterised in that：
The base plate is hollow rectangle frame；
The hollow rectangle frame is adapted with the size of the rectangular frame.
9. quiet blower fan according to claim 8, it is characterised in that：
The air outlet structure also includes the 3rd noise reduction sponge；
The shape of the hollow rectangle frame of the shape of the 3rd noise reduction sponge, size and the base plate, size are adapted.
10. quiet blower fan according to claim 9, it is characterised in that：
The first noise reduction sponge is bonding with the connected mode of the first flange frame；
The second noise reduction sponge is bonding with the connected mode of the second flange frame；
The 3rd noise reduction sponge is bonding with the connected mode of the base plate.
11. quiet blower fans according to claim 1, it is characterised in that：
The marginal position of the base plate is provided with multiple screwed holes；
Multiple screwed holes are evenly distributed on the hollow rectangle frame of the base plate；
The air outlet structure is detachably connected with the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723854.8A CN104728171B (en) | 2013-12-24 | 2013-12-24 | Quiet blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723854.8A CN104728171B (en) | 2013-12-24 | 2013-12-24 | Quiet blower fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728171A CN104728171A (en) | 2015-06-24 |
| CN104728171B true CN104728171B (en) | 2017-03-15 |
Family
ID=53452428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310723854.8A Active CN104728171B (en) | 2013-12-24 | 2013-12-24 | Quiet blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104728171B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5950384A (en) * | 1996-10-08 | 1999-09-14 | Aarness; James C. | Louvered vent |
| CN201326575Y (en) * | 2008-11-25 | 2009-10-14 | 陈刚 | Ventilation fan |
| CN202008196U (en) * | 2011-03-22 | 2011-10-12 | 南京枫叶能源设备有限公司 | Adjustable fan coil unit in pipe connecting direction of water inlet pipe and water outlet pipe |
| CN202493486U (en) * | 2012-01-11 | 2012-10-17 | 深圳市天得一环境科技有限公司 | Fan |
| CN202734066U (en) * | 2012-08-06 | 2013-02-13 | 广东格兰仕集团有限公司 | Air-out structure of air duct type air conditioner |
| CN203670282U (en) * | 2013-12-24 | 2014-06-25 | 珠海格力电器股份有限公司 | Mute fan |
-
2013
- 2013-12-24 CN CN201310723854.8A patent/CN104728171B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5950384A (en) * | 1996-10-08 | 1999-09-14 | Aarness; James C. | Louvered vent |
| CN201326575Y (en) * | 2008-11-25 | 2009-10-14 | 陈刚 | Ventilation fan |
| CN202008196U (en) * | 2011-03-22 | 2011-10-12 | 南京枫叶能源设备有限公司 | Adjustable fan coil unit in pipe connecting direction of water inlet pipe and water outlet pipe |
| CN202493486U (en) * | 2012-01-11 | 2012-10-17 | 深圳市天得一环境科技有限公司 | Fan |
| CN202734066U (en) * | 2012-08-06 | 2013-02-13 | 广东格兰仕集团有限公司 | Air-out structure of air duct type air conditioner |
| CN203670282U (en) * | 2013-12-24 | 2014-06-25 | 珠海格力电器股份有限公司 | Mute fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104728171A (en) | 2015-06-24 |
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