CN208534842U - Blower fan filtering device with flow-guiding structure - Google Patents
Blower fan filtering device with flow-guiding structure Download PDFInfo
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- CN208534842U CN208534842U CN201821046978.1U CN201821046978U CN208534842U CN 208534842 U CN208534842 U CN 208534842U CN 201821046978 U CN201821046978 U CN 201821046978U CN 208534842 U CN208534842 U CN 208534842U
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Abstract
The utility model provides a kind of blower fan filtering device with flow-guiding structure, including a box-like shell, positioned at the intracorporal fan of the box-like shell and positioned at the fan far from the box-like shell side and the fan motor that is fixedly connected with the fan, a support plate intersected with the box-like casing center axis is provided on the box-like shell, mounting plate is provided between the support plate and the fan, wherein, the mounting plate is provided with flow-guiding structure, the air-flow that diversion fan is formed when working around the fan towards in the one side of the fan.It is exported using the air-flow that fan is fanned out to by flow-guiding structure provided by the utility model, so that reducing the revolving speed of fan motor in the case where same wind speed, while reducing noise caused by fan, reduce the power consumption of fan motor, and the wind speed uniformity is promoted.
Description
Technical field
The utility model relates to a kind of blower fan filtering device with flow-guiding structure.
Background technique
Toilet refers to contaminant exclusions such as particulate, noxious air, bacteriums in the air within the scope of certain space,
And by room temperature, cleanliness, room pressure, air velocity and air flow method, noise vibration and illumination, Electrostatic Control a certain
In range of needs, and specially designed room.
Blower fan filtering device is the closed ceiling bottom for being mounted on toilet, for carrying out air cleaning to toilet
Equipment.Current blower fan filtering device is as shown in Figure 1, include shell 10, fan and fan motor, shell 10 is a rectangular-shape
Box-like shell, fan and fan motor are fixed in box-like shell, which connect with gas-filtering device, so that
Gas after gas-filtering device filtration, purification flows to the external world from the blower fan filtering device.Therefore it is opened on 10 surface of shell
If a baffle liner 21 and mesh enclosure 22, then the air-flow that fan is formed is only capable of flowing out by baffle liner 21 and mesh enclosure 22, a part of gas
Stream by the side wall of box-like shell block prevention flowing, in order to keep diversion effect, it is necessary to the revolving speed for increasing fan, cause power consumption and
Noise all increases.
Utility model content
The utility model provides a kind of blower fan filtering device with flow-guiding structure, for solving the above problems.
A kind of in order to achieve the above object, the utility model provides blower fan filtering device with flow-guiding structure, including one
Box-like shell, be located at the intracorporal fan of the box-like shell and be located at the fan far from the box-like shell side and with the wind
The fan motor being fixedly connected is fanned, is provided with a support plate intersected with the box-like casing center axis on the box-like shell,
Mounting plate is provided between the support plate and the fan, wherein the mounting plate is towards surrounding in the one side of the fan
The fan is provided with several gas formed when working about the symmetrically arranged flow-guiding structure of the fan center, diversion fan
Stream, the flow-guiding structure is the fairshaped enclosed construction surrounded by plate.
Preferably, the mounting plate is square, the plate of side of the flow-guiding structure far from the fan center
It is parallel to the side of the mounting plate, the flow-guiding structure is close to the plate of the side of the fan center and far from the fan
The vertical range first increases and then decreases of the plate of the side of the heart increases again.
Preferably, being provided with several in the flow-guiding structure perpendicular to the flow-guiding structure far from the fan center
Side plate supporting clapboard, described supporting clapboard one end connects the plate of the side far from the fan center, another
End connects the plate close to the side of the fan center.
Preferably, the flow-guiding structure and the supporting clapboard are bolted on the mounting plate.
Preferably, the screw hole where the bolt be located on the supporting clapboard and the flow-guiding structure both ends on and
Perpendicular to the mounting plate plate face, and the screw hole runs through the supporting clapboard, the plate and the mounting plate.
Preferably, the plate uses engineering plastics.
Preferably, the support plate and the mounting plate center are all provided with and the matched installation of the fan motor
Hole.
Compared with prior art, the utility model has the beneficial effects that
The utility model provides a kind of blower fan filtering device, including a box-like shell, to be located at the box-like shell intracorporal
Fan and positioned at the fan far from the box-like shell side and the fan motor that is fixedly connected with the fan, it is described box-like
It is provided with a support plate intersected with the box-like casing center axis on shell, is provided between the support plate and the fan
Mounting plate, wherein the mounting plate is provided with several about the wind around the fan towards in the one side of the fan
The flow-guiding structure of center symmetric setting, the air-flow that diversion fan is formed when working are fanned, the flow-guiding structure is surrounded by plate
Fairshaped enclosed construction.It is exported using the air-flow that fan is fanned out to by flow-guiding structure provided by the utility model, so that same
In the case where wind speed, the revolving speed of fan motor is reduced, while reducing noise caused by fan, reduces the power consumption of fan motor,
And the wind speed uniformity is promoted.
Detailed description of the invention
Fig. 1 is the blower fan filtering apparatus structure schematic diagram provided in the prior art；
Fig. 2 is blower fan filtering device positive structure schematic provided by the utility model；
Fig. 3 is blower fan filtering device reverse structure schematic provided by the utility model；
Fig. 4 is that flow-guiding structure schematic diagram is arranged on mounting plate provided by the utility model.
In Fig. 1: 10- shell, 21- baffle liner, 22- mesh enclosure；
In Fig. 2~Fig. 4: the box-like shell of 100-, 210- baffle liner, 220- mesh enclosure, 300- handle, 400- mounting plate, 410-
Flow-guiding structure, 411- supporting clapboard, 412- plate, 420- mounting hole, 500- support plate.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
Referring to figure 2. to Fig. 4, the utility model provides a kind of blower fan filtering device, including a box-like shell 100, position
Consolidate in the fan in the box-like shell 100 and positioned at the fan far from box-like 100 side of shell and with the fan
Surely the fan motor connected is provided with a support plate intersected with box-like 100 central axis of shell on the box-like shell 100
500, mounting plate 400 is provided between the support plate 500 and the fan, wherein the mounting plate 400 is towards the fan
One side on the fan is provided with flow-guiding structure 410, the air-flow that diversion fan is formed when working.
Specifically, referring to figure 2., fan is located in box-like shell 100, and the one side where box-like 100 fan of shell is determined
Justice is reverse side, then the outer surface of box-like shell 100 is then front, in front, box-like 100 center setting 210 He of baffle liner of shell
Mesh enclosure 220, the air-flow that fan is formed in inner rotation flow to outside by baffle liner 210 and mesh enclosure 220.Box in the present embodiment
Shape shell 100 is cuboid, and outer surface i.e. front are square, so that between four side walls of box-like shell 100
Vertical range is equal, and handle 300 is provided on outer surface, for installing or dismantling blower fan filtering device.
Referring to figure 3., the central axis between two opposite side walls and passing through box-like shell 100 is arranged in support plate 500,
Mounting plate 400 is fixed between support plate 500 and fan, the two center all offers and the matched mounting hole of fan motor
420, so that mounting plate 400 and support plate 500 are fixed between fan and fan motor.
Referring to figure 4., the flow-guiding structure 410 on mounting plate 400 is mounted on one side of the mounting plate 400 towards fan, also
It is to say from mounting plate 400 to box-like 500 bottom of shell to extend, flow-guiding structure 410 is the plate 412 made of ABS engineering plastics
The enclosed construction surrounded, entire flow-guiding structure 410 design for streamlined structure, and the mounting hole about 400 center of mounting plate
420 central symmetries, since mounting plate 400 is square, a side of each each corresponding mounting plate 400 of flow-guiding structure 410, water conservancy diversion
Mounting plate 400 where the plate 412 of side in structure 410 far from fan center is parallel to the flow-guiding structure 410 is square
The side of shape, and each point in flow-guiding structure 410 on the plate 412 of the side of fan center and one far from fan center
The vertical range first increases and then decreases of the plate 412 of side finally increases again, and two sections of two sides plates 412 of flow-guiding structure 410
The part of connection forms fillet, so that the plate 412 of the part forms a kind of curved-surface structure, thus be conducive to the flowing of gas,
To produce the effect of water conservancy diversion.
It is provided with four symmetrical flow-guiding structures 410 in the present embodiment, if mounting plate 400 is positive in other embodiments
Polygon, each side that flow-guiding structure 410 can also correspond to regular polygon are respectively arranged one, are formed multiple around mounting plate 400
Centrosymmetric structure.
Preferably, being provided with several in the flow-guiding structure 410 perpendicular to the flow-guiding structure 410 far from the wind
The supporting clapboard 411 of the plate 412 of the side at fan center, 411 one end of supporting clapboard connect the side far from the fan center
Plate 412, the other end connect close to the fan center side plate 412, the setting of the supporting clapboard 411 be for
The intensity of enhancing flow-guiding structure 410, avoids under the action of directing gas flow, flow-guiding structure 410 is deformed.Entire water conservancy diversion knot
410 bolt of structure is fixed on mounting plate 400, and the screw hole where bolt is located on the supporting clapboard 411 and the flow-guiding structure
On 410 both ends and perpendicular to 400 plate face of mounting plate, and the screw hole runs through the supporting clapboard 411, the plate
412 and the mounting plate 400.
It is exported using the air-flow that fan is fanned out to by flow-guiding structure 410 provided by the utility model, so that in same wind speed
In the case of, the revolving speed of fan motor is reduced, while noise caused by fan reduces 2DB, the lower power consumption 5-6W of fan motor,
And the wind speed uniformity is promoted to 14% (numerical value is smaller, and the uniformity is better) from 18%.
Obviously, it is practical new without departing from this can to carry out various modification and variations to utility model by those skilled in the art
The spirit and scope of type.If these modifications and variations of the present invention belong to the claims of the present invention and its equivalent technology
Within the scope of, then the utility model is also intended to including these modification and variations.
Claims (7)
1. a kind of blower fan filtering device with flow-guiding structure, including a box-like shell, it is located at the box-like intracorporal fan of shell
Be located at the fan far from the box-like shell side and the fan motor that is fixedly connected with the fan, the box-like shell
On be provided with one intersect with the box-like casing center axis for enhancing the support plate of the box-like casing rigidity, the support
Mounting plate is provided between plate and the fan, the support plate and mounting plate separate the fan and the fan motor,
It is characterized in that, the mounting plate is provided with several about the fan around the fan towards in the one side of the fan
The flow-guiding structure of center symmetric setting, the air-flow that diversion fan is formed when working, the flow-guiding structure is the stream surrounded by plate
The enclosed construction of line style.
2. as described in claim 1 with the blower fan filtering device of flow-guiding structure, which is characterized in that the mounting plate is pros
The plate of shape, side of the flow-guiding structure far from the fan center is parallel to the side of the mounting plate, the flow-guiding structure
After the vertical range of plate close to the side of the fan center and the plate of the side far from the fan center first increases
Reduction increases again.
3. as claimed in claim 2 with the blower fan filtering device of flow-guiding structure, which is characterized in that set in the flow-guiding structure
Set the supporting clapboard of the plate of several sides perpendicular to the flow-guiding structure far from the fan center, the support every
Plate one end connects the plate of the side far from the fan center, and the other end connects the plate close to the side of the fan center
Material.
4. as claimed in claim 3 with the blower fan filtering device of flow-guiding structure, which is characterized in that the flow-guiding structure and institute
Supporting clapboard is stated to be bolted on the mounting plate.
5. as claimed in claim 4 with the blower fan filtering device of flow-guiding structure, which is characterized in that the spiral shell where the bolt
Hole be located on the supporting clapboard and the flow-guiding structure both ends on and perpendicular to the mounting plate plate face, and the screw hole
Through the supporting clapboard, the plate and the mounting plate.
6. as described in claim 1 with the blower fan filtering device of flow-guiding structure, which is characterized in that the plate uses engineering
Plastics.
7. as described in claim 1 with the blower fan filtering device of flow-guiding structure, which is characterized in that the support plate and described
Mounting plate center is all provided with and the matched mounting hole of the fan motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046978.1U CN208534842U (en) | 2018-07-03 | 2018-07-03 | Blower fan filtering device with flow-guiding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046978.1U CN208534842U (en) | 2018-07-03 | 2018-07-03 | Blower fan filtering device with flow-guiding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534842U true CN208534842U (en) | 2019-02-22 |
Family
ID=65379475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046978.1U Active CN208534842U (en) | 2018-07-03 | 2018-07-03 | Blower fan filtering device with flow-guiding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957833A (en) * | 2021-03-10 | 2021-06-15 | 惠亚科技（苏州）有限公司 | Filtering equipment |
-
2018
- 2018-07-03 CN CN201821046978.1U patent/CN208534842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957833A (en) * | 2021-03-10 | 2021-06-15 | 惠亚科技（苏州）有限公司 | Filtering equipment |
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