CN206694276U - A kind of flow-mixing blower fan with protective cover - Google Patents
A kind of flow-mixing blower fan with protective cover Download PDFInfo
- Publication number
- CN206694276U CN206694276U CN201720281989.7U CN201720281989U CN206694276U CN 206694276 U CN206694276 U CN 206694276U CN 201720281989 U CN201720281989 U CN 201720281989U CN 206694276 U CN206694276 U CN 206694276U
- Authority
- CN
- China
- Prior art keywords
- abatvoix
- pin
- protective cover
- blower fan
- flow
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of flow-mixing blower fan with protective cover,Including protecting case,Abatvoix and impeller,The protection case is in Cylindrical housing structure,Protection case internal layer is provided with abatvoix,Dividing plate is provided among abatvoix,And dividing plate and abatvoix lower surface are through being provided with sound-absorption hole,Sound-absorption hole in etc. size be equidistantly positioned,The utility model in protection case internal layer by setting abatvoix,Dividing plate and fiber sound absorbing layer are provided with abatvoix,Sound-absorbing effect is preferable,Reduce noise pollution,And mozzle is in bent tube form structure and provided with multiple,While air-out,Heat and a part of noise pass through the air vent between mozzle,Increase the path that distinguished and admirable and noise passes through,Reduce influence of noise,Connected between motor and abatvoix by slide rail and chute,This apparatus structure is simple,Sound-absorbing effect is good,Reduce noise pollution,It is easy to dismounting and cleaning,It is adapted to promote.
Description
Technical field
Flow-mixing blower fan technical field is the utility model is related to, specially a kind of flow-mixing blower fan with protective cover.
Background technology
In the prior art, flow-mixing blower fan is the blower fan between axial flow blower and centrifugal blower, the impeller of flow-mixing blower fan
Allow air both to do centrifugal motion, axially move again, in shell the motion of air be mixed with axle stream with centrifugation two kinds of forms of motion, institute
To cry " mixed flow ".
There is following deficiency in the prior art：Flow-mixing blower fan can cause substantial amounts of noise at work, form noise pollution, drop
The low working environment of employee, and existing flow-mixing blower fan is because need to be between axial flow blower and centrifugal blower, the guarantor that is possessed
Shield be not to noise reduction it is obvious that and it is complicated, inconvenience dismounting, cause unnecessary trouble.
Utility model content
The purpose of this utility model is to provide a kind of flow-mixing blower fan with protective cover, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of flow-mixing blower fan with protective cover, bag
Protection case, abatvoix and impeller are included, the protection case is in Cylindrical housing structure, and protection case internal layer is provided with abatvoix,
Be provided with dividing plate among abatvoix, and dividing plate and abatvoix lower surface, through being provided with sound-absorption hole, the sizes such as sound-absorption hole is in are equidistant
Set, abatvoix upper end is fixed with fiber sound absorbing layer, and fiber sound absorbing layer conformable protective covers shell internal layer is set, and is protected and is set in case
There is impeller, impeller is provided with blade, and impeller is set in rotating shaft, and rotating shaft left end and motor connection, and motor lower end is fixed with
Support, pedestal lower end are fixed with slide rail, and abatvoix lower end inner wall is provided with chute, and the slide rail is located in chute, and slide rail is left
End side surface is provided with pin, and pin is provided with two in symmetry shape structure, and pin is set through slide rail, passes through spring between two pins
It is fixedly connected, is provided with air inlet on the left of protection case, right side is provided with mozzle, and mozzle upper and lower surface is equipped with air vent.
Preferably, the support is provided with two, the rectangular platy structure of support, is in " T " font knot between support and slide rail
Structure is set.
Preferably, the L-shaped structure of the pin, pin-and-hole is provided with abatvoix lower end inner wall, and pin is relative with pin-and-hole
Should.
Preferably, the mozzle is in curve tunnel structure, and mozzle is provided with multiple, and fitting is set two-by-two.
Preferably, the air vent be in circular hole structure, a diameter of three millimeters of air vent, and air vent be isodistantly spaced etc. it is big
Small setting.
Compared with prior art, the beneficial effects of the utility model are：The utility model in protection case internal layer by setting
Abatvoix is put, dividing plate and fiber sound absorbing layer are provided with abatvoix, sound-absorbing effect is preferable, reduces noise pollution, and mozzle is in curved
Bent tubular structure and provided with multiple, while air-out, heat and a part of noise pass through the air vent between mozzle, lengthen
The path that distinguished and admirable and noise passes through, reduces influence of noise, is connected, passed through by slide rail and chute between motor and abatvoix
Pin is fixed, and is easy to dismounting and cleaning, and this apparatus structure is simple, and sound-absorbing effect is good, reduces noise pollution, is easy to dismount and clear
Reason, it is adapted to promote.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is part-structure schematic diagram of the present utility model；
Fig. 3 is pin feature schematic diagram of the present utility model；
Fig. 4 is acoustic board structure schematic diagram of the present utility model.
In figure：1 protection case, 2 impellers, 3 blades, 4 rotating shafts, 5 air vents, 6 pins, 7 springs, 8 slide rails, 9 supports, 10 electricity
Machine, 11 abatvoixs, 12 mozzles, 13 fiber sound absorbing layers, 14 dividing plates, 15 air inlets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of flow-mixing blower fan with protective cover, including
Case 1, abatvoix 11 and impeller 2 are protected, protection case 1 is in Cylindrical housing structure, and the protection internal layer of case 1 is provided with abatvoix
11, be provided with dividing plate 14 among abatvoix 11, and dividing plate 14 and the lower surface of abatvoix 11 be through being provided with sound-absorption hole, and sound-absorption hole is in etc.
Size is equidistantly positioned, and the upper end of abatvoix 11 is fixed with fiber sound absorbing layer 13, the internal layer of 13 conformable protective covers shell of fiber sound absorbing layer 1
Set, protect in case 1 and be provided with impeller 2, impeller 2 is provided with blade 3, and impeller 2 is set in rotating shaft 4, and the left end of rotating shaft 4 and electricity
Machine 10 connects, and the lower end of motor 10 is fixed with support 9, and support 9 is provided with two, and 9 rectangular platy structure of support, support 9 is with sliding
Set between rail 8 in " T " character form structure, the lower end of support 9 is fixed with slide rail 8, and the lower end inner wall of abatvoix 11 is provided with chute, sliding
Rail 8 is located in chute, and the left end side of slide rail 8 is provided with pin 6,6 L-shaped structure of pin, is provided with the lower end inner wall of abatvoix 11
Pin-and-hole, and pin 6 is corresponding with pin-and-hole, pin 6 is provided with two in symmetry shape structure, and pin 6 is set through slide rail 8, two pins
It is fixedly connected between nail 6 by spring 7, the left side of protection case 1 is provided with air inlet 15, and right side is provided with mozzle 12, mozzle 12
In curve tunnel structure, mozzle 12 is provided with multiple, and fitting is set two-by-two, and the upper and lower surface of mozzle 12 is equipped with air vent
5 air vents 5 are in that circular hole structure, 5 a diameter of three millimeters of air vent, and air vent 5 size such as are isodistantly spaced and set.
Operation principle：First, it is distinguished and admirable to enter from air inlet 15 in protection case 1, pass through the impeller 2 of motor 10 and blade
3 rotations, two kinds of distinguished and admirable progress axle stream and centrifugation is allowed to move, afterwards, distinguished and admirable to enter mozzle 12, the upper and lower surface of mozzle 12 is all provided with
There is air vent 5, it is distinguished and admirable to be shuttled by air vent 5 between the mozzle 12 being separated by, the path that distinguished and admirable and noise passes through is extended,
Reduce influence of noise, the protection internal layer of case 1 is provided with abatvoix 11, is provided with dividing plate 14 among abatvoix 11, noise passes through dividing plate
14 and the sound-absorption hole that is provided with of the lower surface of abatvoix 11 enter in interlayer, afterwards, further absorbed by fiber sound absorbing layer 13,
Noise pollution is greatly reduced, sound-absorbing effect is good, is connected between motor 10 and abatvoix 11 by slide rail 8 and chute, afterwards,
It is fixed by pin 6, when needing to dismantle interior arrangement, need to only be furthered two pins 6, and pin 6 is transferred to out of pin-and-hole, i.e.,
Slidably slide rail 8, it is easy to the taking-up of interior arrangement, is easy to dismounting and cleaning, this apparatus structure is simple, and sound-absorbing effect is good, reduces
Noise pollution, it is easy to dismounting and cleaning, is adapted to promote.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of flow-mixing blower fan with protective cover, including protection case（1）, abatvoix（11）And impeller（2）, the protective cover
Shell（1）In Cylindrical housing structure, case is protected（1）Internal layer is provided with abatvoix（11）, it is characterised in that：Abatvoix（11）It is middle
Provided with dividing plate（14）, and dividing plate（14）And abatvoix（11）Lower surface, which is run through, is provided with sound-absorption hole, and the sizes such as sound-absorption hole is in are equidistant
From setting, abatvoix（11）Upper end is fixed with fiber sound absorbing layer（13）, fiber sound absorbing layer（13）Conformable protective covers shell（1）Internal layer
Set, protect case（1）In be provided with impeller（2）, impeller（2）It is provided with blade（3）, impeller（2）It is set in rotating shaft（4）On, and
Rotating shaft（4）Left end and motor（10）Connection, motor（10）Lower end is fixed with support（9）, support（9）Lower end is fixed with slide rail
（8）, abatvoix（11）Lower end inner wall is provided with chute, the slide rail（8）It is located in chute, slide rail（8）Left end side is provided with pin
Nail（6）, pin（6）Two are provided with symmetry shape structure, pin（6）Through slide rail（8）Set, two pins（6）Between pass through
Spring（7）It is fixedly connected, protects case（1）Left side is provided with air inlet（15）, right side is provided with mozzle（12）, mozzle（12）On
Lower surface is equipped with air vent（5）.
A kind of 2. flow-mixing blower fan with protective cover according to claim 1, it is characterised in that：The support（9）It is provided with
Two, support（9）Rectangular platy structure, support（9）With slide rail（8）Between in " T " character form structure set.
A kind of 3. flow-mixing blower fan with protective cover according to claim 1, it is characterised in that：The pin（6）In " L "
Shape structure, abatvoix（11）Pin-and-hole, and pin are provided with lower end inner wall（6）It is corresponding with pin-and-hole.
A kind of 4. flow-mixing blower fan with protective cover according to claim 1, it is characterised in that：The mozzle（12）It is in
Curve tunnel structure, mozzle（12）Provided with multiple, and fitting is set two-by-two.
A kind of 5. flow-mixing blower fan with protective cover according to claim 1, it is characterised in that：The air vent（5）It is in
Circular hole structure, air vent（5）A diameter of three millimeters, and air vent（5）The size such as it is isodistantly spaced to set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281989.7U CN206694276U (en) | 2017-03-22 | 2017-03-22 | A kind of flow-mixing blower fan with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281989.7U CN206694276U (en) | 2017-03-22 | 2017-03-22 | A kind of flow-mixing blower fan with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694276U true CN206694276U (en) | 2017-12-01 |
Family
ID=60443801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720281989.7U Expired - Fee Related CN206694276U (en) | 2017-03-22 | 2017-03-22 | A kind of flow-mixing blower fan with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140586A (en) * | 2018-08-03 | 2019-01-04 | 六安志成智能科技有限公司 | A kind of active carbon filtering device and its air cleaning facility |
-
2017
- 2017-03-22 CN CN201720281989.7U patent/CN206694276U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140586A (en) * | 2018-08-03 | 2019-01-04 | 六安志成智能科技有限公司 | A kind of active carbon filtering device and its air cleaning facility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |