CN207195315U - A kind of air purification fan - Google Patents
A kind of air purification fan Download PDFInfo
- Publication number
- CN207195315U CN207195315U CN201721289217.4U CN201721289217U CN207195315U CN 207195315 U CN207195315 U CN 207195315U CN 201721289217 U CN201721289217 U CN 201721289217U CN 207195315 U CN207195315 U CN 207195315U
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- pedestal
- air
- cartridge filter
- air intake
- intake area
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Abstract
The utility model provides a kind of air purification fan, the pedestal of cartridge filter is coated with including periphery, fan assembly is provided with pedestal, the upper end of pedestal is provided with air-out part, the side wall of pedestal has air intake area, air intake area is provided with through hole, and the axial height in air intake area is the 1/4~1/2 of cartridge filter height, has wind gap between the inwall of cartridge filter and the side wall of pedestal.On the one hand, avoid air intake area is excessive from necessarily causing base interior space utilization unreasonable so that pedestal is higher, easily topples over, on the other hand, it is contemplated that cartridge filter makes full use of.Meanwhile there is wind gap between the inwall of cartridge filter and the side wall of pedestal, it can avoid because the side wall fitting of the inwall and pedestal of cartridge filter is tighter, and cause cartridge filter and air intake the area bit position that is staggered to be not used.In addition, air-flow is staggered bit position along oblique line path by cartridge filter and air intake area, there is longer path length compared to transverse path, improve filtration, purification effect to a certain extent.
Description
Technical field
Household electrical appliance technical field is the utility model is related to, is especially a kind of air purification fan.
Background technology
Common electric fan is almost just only blown this single function on the market at present, and increasingly tight in atmosphere pollution
The pollutant such as today, indoor dust, particulate matter, the spittle of weight, headache, vexed, notice decline, insomnia are caused to occupant
Deng health hazard.And traditional air purifier,, can not often using the design of the small wind speed in big air port for muting function
Take into account blowing cooling function.Consumer generally requires to purchase air purifier and electric fan respectively, on the one hand, acquisition cost wave
Take, on the other hand, take larger living space.And existing air purification fan sets air often through in front cover of fan
The pollutant that filter is crossed in air filtering, but influence wind velocity.In addition, also there is air purification fan to be set in air inlet
Air filter is put, still, purification efficiency is related to the effective area of air filter, and air filter is effective
Area is bigger, then needs the corresponding larger air inlet of offer to be adapted to therewith, this will substantially reduce the utilization rate in space.
Utility model content
The utility model purpose to be reached just is to provide a kind of compact-sized, sky that air output is big and purification efficiency is high
Gas purification fan.
In order to achieve the above object, the utility model adopts the following technical scheme that：A kind of air purification fan, including periphery
The pedestal of cartridge filter is coated with, is provided with fan assembly in the pedestal, the upper end of the pedestal is provided with air-out part, and its feature exists
In the side wall of the pedestal has air intake area, and the air intake area is provided with through hole, and the axial height in the air intake area is cartridge filter
The 1/4~1/2 of height, there is wind gap between the inwall of the cartridge filter and the side wall of pedestal.
Further, the wind gap is 1-5 millimeters.
Further, the side wall of the pedestal be provided with the inwall of cartridge filter against positioning convex；Or the base
The side wall of seat be provided with the inwall of cartridge filter against positioning rib, the positioning rib axially extends；Or the mistake
The inwall of filter cylinder be provided with the side wall of pedestal against positioning convex；Or the inwall of the cartridge filter is provided with and pedestal
Side wall against positioning rib, the positioning rib axially extends.
Further, the air intake area is located in the height section where the lower semisection of cartridge filter.
Further, the cartridge filter is coated on corresponding to fan assembly outside region.
Further, the difference in height of the upper end of the cartridge filter and the upper end in air intake area is not more than 120 millimeters.
Further, the fan assembly is blown vertically, and the air inlet of the fan assembly is located at end, the pedestal
Wind centralizing cavity is formed on the inside of air intake area, the air inlet of the fan assembly is located in wind centralizing cavity.
Further, the air inlet of the fan assembly is located in the height section where the lower semisection of wind centralizing cavity；Or
The ratio between the diameter of the air inlet of the fan assembly and the internal diameter of pedestal side wall are 1/3~1/2.
Further, the air intake area circumferentially annular configuration.
Further, the air-out part includes with inlet section that pedestal is connected and above inlet section and horizontal air-out
Air outlet, the air outlet are annular in shape.
In the utility model, the side wall of pedestal has air intake area, and air intake area is provided with the through hole that supply stream passes through, air intake area
Axial height be cartridge filter height 1/4~1/2.Fan assembly, which works, to form negative pressure in air intake area, on the outside of cartridge filter
Air added to through cartridge filter in air intake area.Because air intake area need to keep apart with the space above fan assembly, avoid going here and there
Wind, air intake area is excessive necessarily to cause base interior space utilization unreasonable so that and pedestal is higher, meanwhile, it can also cause machine weight
The heart is higher, easily topples over, and therefore, the ratio between axial height and the cartridge filter height in air intake area should not be larger than 1/2.In addition, filtering
The cylinder part utilization rate relative with air intake area is higher, and with outer portion, then utilization rate is relatively low for it, therefore filling in view of cartridge filter
Divide and utilize, the ratio between axial height and the cartridge filter height in air intake area should not be less than 1/4.Meanwhile the inwall and pedestal of cartridge filter
Side wall between there is wind gap, inherent filtration cylinder and air intake area are staggered the air-flow of bit position entrance, can be along wind gap axle
To flowing and entering in pedestal, avoid because the side wall fitting of the inwall and pedestal of cartridge filter is tighter, and cause cartridge filter with entering
The wind area bit position that is staggered is not used.It is noted that air-flow by cartridge filter and air intake area be staggered bit position when, be
Along oblique line path by cartridge filter, there is longer path length compared to transverse path so that air-flow and cartridge filter
Filter material has longer time of contact, improves filtration, purification effect to a certain extent.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the utility model air purification fan；
Fig. 2 is the schematic diagram of pedestal in the utility model.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
As Figure 1-Figure 2, a kind of air purification fan, including pedestal 1, pedestal 1 is interior to be provided with fan assembly 11, pedestal 1
Periphery be coated with cartridge filter 2, the upper end of pedestal 1 is provided with air-out part 3.In the present embodiment, air-out part 3 is cyclic structure, including
The inlet section that is connected with pedestal 1 and above inlet section and horizontal air-out air outlet, air outlet is annular in shape.In air-out part 3
Portion has the gas channel of ring-type, and ring-type air outlet is located on gas channel, and the air-flow blown out from fan assembly 11 is along air-flow
Passage flows and blown out from air outlet, can't see blade for a user so that fan entirety simple and beautiful, the opposing party
Face, different from the vortex-like air-flow of conventional fan blowout, the air-flow that the present embodiment is blown out from air-out part 3 is uniformly comfortable.
The side wall of pedestal 1 has air intake area 12, and air intake area 12 is provided with the through hole that supply stream passes through, the axial direction in air intake area 12
Highly it is the 1/4~1/2 of the height of cartridge filter 2.It should be noted that described axial direction refers to the axis with cartridge filter herein
Parallel direction, circumferentially refer to around the direction of the axis of cartridge filter.Preferably, the circumferentially annular configuration of air intake area 12, protect
The aperture size in air intake area and the uniformity that air intake is circumferential are demonstrate,proved.Fan assembly 11, which works, to form negative pressure in air intake area 12,
The air in the outside of cartridge filter 2 is added in air intake area 12 through cartridge filter 2.Because air intake area 12 need to be with the top of fan assembly 11
Space keeps apart, and avoids string wind, air intake area is excessive necessarily to cause base interior space utilization unreasonable so that pedestal is higher, together
When, it can also cause machine center higher, easily topple over, therefore, the ratio between the axial height in air intake area 12 and the height of cartridge filter 2 should
When more than 1/2.In addition, cartridge filter 2 it is relative with air intake area 12 part utilization rate it is higher, with outer portion, then utilization rate is relatively for it
It is low, therefore making full use of in view of cartridge filter, the ratio between the axial height in air intake area 12 and the height of cartridge filter 2 should not be less than 1/4.
Meanwhile there is wind gap 4 between the inwall of cartridge filter 2 and the side wall of pedestal 1, inherent filtration cylinder 2 and air intake area 12 are staggered bit position
The air-flow of entrance, axially it can flow and enter in pedestal 1 along wind gap 4, avoid the inwall and pedestal due to cartridge filter
Side wall fitting it is tighter, and cause cartridge filter and air intake the area bit position that is staggered to be not used.It is noted that air-flow is logical
Cross cartridge filter 2 and air intake area 12 be staggered bit position when, be to have along oblique line path by cartridge filter 2 compared to transverse path
There is longer path length so that the filter material of air-flow and cartridge filter 2 has longer time of contact, improves filtering to a certain extent
Clean-up effect.
Preferably, wind gap 4 is 1-5 millimeters.If wind gap 4 is less than 1 millimeter, because the wind gap is too small,
So that the axial direction flowing in the region is not smooth, influence cartridge filter and air intake area be staggered bit position utilization rate and overall filtering it is net
Change effect.On the other hand, if wind gap 4 is more than 5 millimeters, it can make it that the diameter of cartridge filter 2 is thicker, materials quantitative change causes greatly wave
Take, also, integrally thicker influence is attractive in appearance for machine.
The side wall of pedestal 1 be provided with the inwall of cartridge filter 2 against positioning convex 13, be easy to cartridge filter 2 in assembling
Positioning and form wind gap 4, wherein, positioning convex 13 can be arranged on the bottom of pedestal 1, can also be arranged on air intake area 12
Position, the other positions of pedestal side wall can also be arranged on, certainly, positioning convex can also be arranged on the inwall of cartridge filter and
With pedestal side wall against positioning.It can also be set as the other embodiment of positioning convex, in the side wall of pedestal and cartridge filter
Inwall against positioning rib, the positioning rib axially extends, and not only acts as positioning action, and crossing wind for air-flow
Flowing has a guide effect in gap, raising air intake efficiency, certainly, positioning rib can also be arranged on the inwall of cartridge filter and
With the side wall of pedestal against positioning.
Because fan assembly 11 need to be located at the top of air intake area 12, and fan assembly 11 itself has certain height, for
The inner space of pedestal 1 it is reasonable using considering, air intake area 12 is located in the height section where the lower semisection of cartridge filter 2.Enter one
Step, cartridge filter 2 is coated on the noise for outside region, being advantageous to isolate fan assembly 11 corresponding to fan assembly 11, makes complete machine work
Make in the mute state, to lift Consumer's Experience.Specifically, wind gap 4 has the effect for avoiding vibrations from conducting, meanwhile, filtering
Cylinder 2 is made up of soft material, and itself also has sound insulation effect.
The difference in height of the upper end of cartridge filter 2 and the upper end in air intake area 12 is not more than 120 millimeters, enables on cartridge filter 2
It is fully used at end.
In the present embodiment, fan assembly 11 is blown vertically, and the air inlet 111 of fan assembly 11 is located at its end, pedestal 1
Wind centralizing cavity 14 is formed on the inside of air intake area, the air inlet of fan assembly 11 is located in wind centralizing cavity 14, the sky entered from air intake area 12
Gas can be gathered in wind centralizing cavity 14, and fan assembly 11 is easy to air-flow to be mended from all directions by air intake area 12 after air is extracted out
It is charged in wind centralizing cavity 14, is advantageous to the efficient operation of fan assembly 11, avoids dallying.Preferably, the air intake of fan assembly 11
Mouth 111 further improves the operating efficiency of fan assembly 11 in the height section where the lower semisection of wind centralizing cavity 14.Separately
Outside, the ratio between the diameter of the air inlet 111 of fan assembly 11 and the internal diameter of the side wall of pedestal 1 are 1/3~1/2, if the ratio is excessive,
The benefit air quantity of wind centralizing cavity 14 can be caused to be less than air output, the risk that fan assembly 11 there will be idle running, on the other hand, the ratio is less than
1/3, the air inlet 111 of fan assembly is too small to cause air intake not smooth, while larger wind can be produced in the case where air quantity is certain
Speed, loud noise can be brought.
Preferred embodiment of the present utility model is described in detail above, it should be appreciated that of the present utility model having read
After above-mentioned instruction content, those skilled in the art can make various changes or modifications to the utility model.These equivalent form of values
Equally fall within the application appended claims limited range.
Claims (10)
1. a kind of air purification fan, including periphery are coated with the pedestal of cartridge filter, fan assembly is provided with the pedestal, it is described
The upper end of pedestal is provided with air-out part, it is characterised in that the side wall of the pedestal has air intake area, and the air intake area is provided with logical
Hole, the axial height in the air intake area is the 1/4~1/2 of cartridge filter height, between the inwall of the cartridge filter and the side wall of pedestal
With wind gap.
2. air purification fan according to claim 1, it is characterised in that the wind gap is 1-5 millimeters.
3. air purification fan according to claim 1 or 2, it is characterised in that the side wall of the pedestal is provided with and mistake
The inwall of filter cylinder against positioning convex；Or the side wall of the pedestal be provided with the inwall of cartridge filter against positioning bar
Bar, the positioning rib axially extend；Or the inwall of the cartridge filter be provided with the side wall of pedestal against convex
Rise；Or the inwall of the cartridge filter be provided with the side wall of pedestal against positioning rib, the positioning rib prolongs vertically
Stretch.
4. air purification fan according to claim 1, it is characterised in that the air intake area is located at the lower semisection of cartridge filter
In the height section at place.
5. air purification fan according to claim 4, it is characterised in that it is corresponding that the cartridge filter is coated on fan assembly
Region outside.
6. air purification fan according to claim 1, it is characterised in that the upper end of the cartridge filter is upper with air intake area
The difference in height at end is not more than 120 millimeters.
7. air purification fan according to claim 1, it is characterised in that the fan assembly is blown vertically, described
The air inlet of fan assembly is located at end, and the pedestal forms wind centralizing cavity, the air inlet of the fan assembly on the inside of air intake area
In wind centralizing cavity.
8. air purification fan according to claim 7, it is characterised in that the air inlet of the fan assembly is positioned at collection wind
In height section where the lower semisection of chamber；Or the internal diameter of the diameter of the air inlet of the fan assembly and pedestal side wall it
Than for 1/3~1/2.
9. air purification fan according to claim 1, it is characterised in that the air intake area circumferentially annular configuration.
10. air purification fan according to claim 1, it is characterised in that the air-out part includes what is be connected with pedestal
Inlet section and above inlet section and horizontal air-out air outlet, the air outlet is annular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289217.4U CN207195315U (en) | 2017-09-30 | 2017-09-30 | A kind of air purification fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289217.4U CN207195315U (en) | 2017-09-30 | 2017-09-30 | A kind of air purification fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195315U true CN207195315U (en) | 2018-04-06 |
Family
ID=61786524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721289217.4U Active CN207195315U (en) | 2017-09-30 | 2017-09-30 | A kind of air purification fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687451A (en) * | 2017-09-30 | 2018-02-13 | 程凌军 | A kind of air purification fan |
-
2017
- 2017-09-30 CN CN201721289217.4U patent/CN207195315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687451A (en) * | 2017-09-30 | 2018-02-13 | 程凌军 | A kind of air purification fan |
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