CN205619475U - Air purifier and air duct and filter screen frame assembly thereof - Google Patents
Air purifier and air duct and filter screen frame assembly thereof Download PDFInfo
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- CN205619475U CN205619475U CN201620334130.3U CN201620334130U CN205619475U CN 205619475 U CN205619475 U CN 205619475U CN 201620334130 U CN201620334130 U CN 201620334130U CN 205619475 U CN205619475 U CN 205619475U
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- air channel
- filter screen
- screen frame
- air
- halfbody
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000011324 bead Substances 0.000 claims description 53
- 210000002435 tendon Anatomy 0.000 claims description 9
- 238000000746 purification Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an air purifier and wind channel and filter screen frame subassembly thereof, this wind channel and filter screen frame subassembly include: the filter screen frame is provided with an air inlet; the air duct comprises a first air duct half body and a second air duct half body, the first air duct half body and the second air duct half body are hermetically buckled through a first sealing structure to form an air guide channel, the filter screen frame and the first air duct half body are hermetically buckled through a second sealing structure, and a first port of the air guide channel is communicated with the air inlet. The utility model discloses a sealing performance of wind channel and filter screen frame subassembly is good, can prevent the appearance that the hourglass appears, has improved and has used the utility model discloses a wind channel and filter screen frame subassembly's air purifier's purification efficiency has reduced air purifier's noise.
Description
Technical field
This utility model relates to household electrical appliance technical field, in particular to a kind of air purifier and air channel thereof and filter screen frame
Assembly.
Background technology
Mostly there is the situation of leaking out in the cleaning system of existing air purifier, reduces the purification efficiency of complete machine, increases complete machine
Noise.
Additionally, the position that existing filter screen is laid is the most improper, CADR (Clean air delivery rate) value directly contributing complete machine does not has
Reach optimum state, reduce the purification efficiency of air purifier.
Utility model content
Main purpose of the present utility model is to provide a kind of air purifier and air channel thereof and filter screen frame assembly, to solve existing skill
The problem that air purifier in art easily leaks out.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of air channel and filter screen frame assembly, including:
Filter screen frame, filter screen frame has air inlet；Air channel, air channel includes the first air channel halfbody and the second air channel halfbody, the first air channel half
Body and the second air channel halfbody are fastened by the first sealing sealing structure and form air-guiding aisle, logical between filter screen frame and the first air channel halfbody
Cross the second sealing sealing structure to fasten, and the first port of air-guiding aisle turns on air inlet.
Further, the first sealing structure includes: the first seal bead, the first seal bead is arranged on the first air channel halfbody also
Bearing of trend along air-guiding aisle extends；First sealed groove, the first sealed groove is arranged on the second air channel halfbody and along wind-guiding
The bearing of trend of passage extends, and the first sealed groove and the first seal bead are suitable.
Further, the first sealing structure also includes: the second seal bead, the second seal bead is arranged on the second air channel halfbody
And along the bearing of trend extension of air-guiding aisle；Second sealed groove, the second sealed groove is arranged on the first air channel halfbody and along leading
The bearing of trend of wind passage extends, and the second seal bead is suitable with the second seal bead.
Further, the first port of air-guiding aisle is positioned on the first air channel halfbody, and second seals structure includes: filter screen frame seals
Convex tendon, filter screen frame seal bead is arranged on filter screen frame and is positioned at the filter screen frame side near the first air channel halfbody, and filter screen frame seals
Convex tendon extends to surround air inlet along the periphery of air inlet；Air channel sealed groove, air channel sealed groove is arranged on the first air channel half
On body, air channel sealed groove extends to surround the first port along the periphery of the first port, and filter screen frame seal bead and air channel seal
Groove is suitable.
Further, the first port of air-guiding aisle is positioned on the first air channel halfbody, and second seals structure also includes: air channel seals
Convex tendon, air channel seal bead is arranged on the second air channel halfbody, and air channel seal bead extends along the periphery of the first port with by first
Port surrounds；Filter screen frame sealed groove, filter screen frame sealed groove is arranged on filter screen frame, and filter screen frame sealed groove is along air inlet
Periphery extends to surround air inlet, and air channel seal bead and filter screen frame sealed groove are suitable.
Further, filter screen frame seal bead and the first seal bead are provided with chamfering.
Further, the inwall of air inlet is provided with the step surface for installing filter screen, step surface and the port surface of the first port
Between distance in the range of 5mm to 50mm.
Further, between the first air channel halfbody and the second air channel halfbody, between the first air channel halfbody and filter screen frame, all use screw
Or rivet or pin fix.
Further, air channel and filter screen frame assembly also include motor and wind wheel, in motor is arranged on air-guiding aisle and near the first end
Mouth is arranged, and wind wheel is set on the motor shaft of motor.
According to another aspect of the present utility model, it is provided that a kind of air purifier, including air channel and filter screen frame assembly, air channel and
Filter screen frame assembly is above-mentioned air channel and filter screen frame assembly.
Application the technical solution of the utility model, owing to setting between the first air channel halfbody in this utility model and the second air channel halfbody
It is equipped with between the first sealing structure, and filter screen frame and the first air channel halfbody and is provided with the second sealing structure, seal structure by first
Effect, it is possible to formed seal air-guiding aisle；By the second effect sealing structure, it is possible to by filter screen frame and the first air channel half
Clearance seal between body so that the first port of air-guiding aisle is also sealed with the communicating position of air inlet.Visible, this
The air channel of utility model and the good seal performance of filter screen frame assembly, it is possible to the appearance that preventing leaks out manifests, improve this practicality of application
The purification efficiency of the air purifier of novel air channel and filter screen frame assembly, reduces the noise of air purifier.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates air channel of the present utility model and the decomposition view of filter screen frame assembly；
Fig. 2 diagrammatically illustrates air channel of the present utility model and the front view of filter screen frame assembly；
Fig. 3 diagrammatically illustrates the A-A view in Fig. 2；And
Fig. 4 diagrammatically illustrates the partial enlarged drawing in the M region in Fig. 3.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, filter screen frame；11, air inlet；12, step surface；20, air channel；21, the first air channel halfbody；22, the second air channel half
Body；23, the first port；30, first structure is sealed；31, the first seal bead；32, the first sealed groove；40, second
Seal structure；41, filter screen frame seal bead；42, air channel sealed groove；50, motor；51, motor tabletting；60, wind wheel.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
See shown in Fig. 1 to Fig. 4, according to embodiment of the present utility model, it is provided that a kind of air channel and filter screen frame assembly.
The air channel of the present embodiment and filter screen frame assembly include filter screen frame 10 and air channel 20.Wherein, filter screen frame 10 has air inlet
11；Air channel 20 includes the first air channel halfbody 21 and the second air channel halfbody 22, the first air channel halfbody 21 and the second air channel halfbody 22
Seal structure 30 by first and seal fastening formation air-guiding aisle, close by second between filter screen frame 10 and the first air channel halfbody 21
Seal structure 40 seals and fastens, and the first port 23 of air-guiding aisle turns on air inlet 11.
Owing to being provided with the first sealing structure 30 between the first air channel halfbody 21 and the second air channel halfbody 22 in the present embodiment, and
It is provided with the second sealing structure 40, by the first effect sealing structure 30, energy between filter screen frame 10 and the first air channel halfbody 21
Enough air-guiding aisles forming sealing；By the second effect sealing structure 40, it is possible to by filter screen frame 10 and the first air channel halfbody 21
Between clearance seal so that the first port 23 of air-guiding aisle is also sealed with the communicating position of air inlet 11.It is visible,
The air channel of the present embodiment and the good seal performance of filter screen frame assembly, it is possible to the appearance that preventing leaks out manifests, improve this enforcement of application
The air channel of example and the purification efficiency of the air purifier of filter screen frame assembly, reduce the noise of air purifier.
In a kind of preferred embodiment of the application, first seals structure 30 includes that the first seal bead 31 and the first sealing are recessed
Groove 32.Wherein, the first seal bead 31 be arranged on the first air channel halfbody 21 and along air-guiding aisle bearing of trend extend；The
One sealed groove 32 is arranged on the second air channel halfbody 22 and extends along the bearing of trend of air-guiding aisle, the first sealed groove 32 with
First seal bead 31 is suitable.When air channel 20 is installed, will be located in the first seal bead 31 on the first air channel halfbody 21 right
The first sealed groove 32 that quasi-insertion is positioned on the second air channel halfbody 22, and by the first air channel halfbody 21 and the second air channel halfbody
22 are fixed together by screw or rivet or pin.To the by the way of this groove of the present embodiment and convex tendon cooperation
Gap between one air channel halfbody 21 and the second air channel halfbody 22 seals, good sealing effect, and simple in construction, it is simple to real
Existing.
In order to improve the sealing property between the first air channel halfbody 21 and the second air channel halfbody 22 in the present embodiment air channel 20 further,
The structures such as sealing ring can also be installed in the bottom of the first sealed groove 32.
In the unshowned embodiment of one of the application, first seals structure 30 can also include the second seal bead and second close
Envelope groove.Add man-hour, the second seal bead is arranged on the second air channel halfbody 22 and along air-guiding aisle bearing of trend extend；
And the second sealed groove is arranged on the first air channel halfbody 21 by correspondence and along air-guiding aisle bearing of trend extend, similarly, this
The second seal bead in embodiment is suitable with the second seal bead, it is simple to realize good sealing effectiveness.
Referring again to shown in Fig. 1 to Fig. 4, the first port 23 of the air-guiding aisle in the present embodiment is positioned at the first air channel halfbody 21
On, during air purifier works, coordinate to realize the sealing between filter screen frame 10 with air channel 20, the present embodiment
In second sealing structure 40 include filter screen frame seal bead 41 and air channel sealed groove 42.Wherein, filter screen frame seal bead 41
It is arranged on filter screen frame 10 and is positioned at the side near the first air channel halfbody 21 of filter screen frame 10, and this filter screen frame seal bead 41
Periphery along air inlet 11 extends, thus is surrounded by air inlet 11；Air channel sealed groove 42 is arranged on the first air channel halfbody 21
On, this air channel sealed groove 42 extends along the periphery of the first port 23, thus is surrounded by the first port 23, and makes filter screen frame
Seal bead 41 and air channel sealed groove 42 are suitable.
During installation, will be located in the alignment insertion of the filter screen frame seal bead 41 on filter screen frame 10 and be positioned at the wind on the first air channel halfbody 21
In road sealed groove 42, then by screw or rivet or pin, filter screen frame 10 and the first air channel halfbody 21 are fixed together i.e.
Can.To the gap between the first air channel halfbody 21 and filter screen frame 10 by the way of this groove and convex tendon cooperation of the present embodiment
Seal, good sealing effect, and simple in construction, it is simple to realize.
Similarly, in order to improve further the present embodiment filter screen frame 10 and the first air channel halfbody 21 between sealing property, also
The structures such as sealing ring can be installed in the bottom of air channel sealed groove 42.
In the unshowned embodiment of one of the application, it is also possible to will be arranged on filter screen frame 10 and the first air channel halfbody 21
Groove and the configurations swap locations of convex tendon, i.e. second seals structure 40 also includes air channel seal bead and filter screen frame sealed groove.Its
In, air channel seal bead is arranged on the second air channel halfbody 22, and this air channel seal bead extends along the periphery of the first port 23,
Thus the first port 23 is surrounded；Filter screen frame sealed groove is arranged on filter screen frame 10, and this filter screen frame sealed groove is along air inlet
The periphery of 11 extends, thus is surrounded by air inlet 11, and accordingly, this air channel seal bead and filter screen frame sealed groove are suitable.
Preferably, filter screen frame seal bead the 41, first seal bead the 31, second seal bead in the application and air channel seal
Chamfering it is provided with, it is simple to install on convex tendon.In the present embodiment, chamfering is especially the angle of falling C or rounding.
Shown in Figure 3, the inwall of the air inlet 11 in the present embodiment is provided with the step surface 12 for installing filter screen, step
Distance H between face 12 and the port surface of the first port 23 has large effect to the CADR of complete machine, and H is the biggest, and filter screen exists
The effective area at use initial stage is the biggest, i.e. the wind area excessively of filter screen is the biggest, and preliminary examination CADR is the biggest, but when H increases to one
After definite value, impact the most just decreases, therefore, by between step surface 12 and the port surface of the first port 23 in the present embodiment
Distance H is arranged in the range of 5mm to 50mm, such as 15mm, 30mm, 45mm, it is simple to promote the CADR of complete machine
Value.
The air channel of the present embodiment and filter screen frame assembly also include motor 50 and wind wheel 60, and motor 50 is arranged in air-guiding aisle and leans on
Nearly first port 23 is arranged, and is fixed by motor tabletting 51, and wind wheel 60 is set on the motor shaft of motor 50, electricity
Machine 50 works, and drives wind wheel 60 to rotate.
The assembling process specifically introducing the air channel of the application and filter screen frame assembly according to above-mentioned structure is as follows:
1, integral installation sequence ligand is followed successively by from front to back: filter screen frame the 10, first air channel halfbody 21, motor 50, wind wheel 60 and
Second air channel halfbody 22；
2, being assembled into of filter screen frame 10 and the first air channel halfbody 21: filter screen frame seal bead 41 inserts air channel sealed groove 42,
Then fixed by screw；
3, being assembled into of motor 50 and the first air channel halfbody 21: motor 50 loads in the motor mounting groove of the first air channel halfbody 21,
Fixed by motor tabletting 51 and screw；
4, being installed as of wind wheel 60 and motor 50: wind wheel 60 penetrates motor shaft, fixes with nut；
5, being assembled into of the first air channel halfbody 21 and the second air channel halfbody 22: will be located in first on the first air channel halfbody 21 close
Envelope convex tendon 31 inserts the first sealed groove 32 being positioned on the second air channel halfbody 22, is screwed, completes air channel and filter
The assembling of frame unit.
According to another aspect of the present utility model, it is provided that a kind of air purifier, this air purifier includes air channel and filter screen frame
Assembly, this air channel and air channel that filter screen frame assembly is above-described embodiment and filter screen frame assembly.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect: this practicality is new
Type can improve the sealing of cleaning system, thus promote the purification efficiency of cleaning system, reduces complete machine and causes because leaking out and utter long and high-pitched sounds
Probability；Additionally, this utility model sets suitable filter screen schema location, improve complete machine CADR value.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this area
For technical staff, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, institute
Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. an air channel and filter screen frame assembly, it is characterised in that including:
Filter screen frame (10), described filter screen frame (10) has air inlet (11)；
Air channel (20), described air channel (20) include the first air channel halfbody (21) and the second air channel halfbody (22), institute
State the first air channel halfbody (21) and described second air channel halfbody (22) and seal fastening shape by the first sealing structure (30)
Become air-guiding aisle, by the second sealing structure (40) between described filter screen frame (10) and described first air channel halfbody (21)
Seal and fasten, and first port (23) of described air-guiding aisle turns on described air inlet (11).
Air channel the most according to claim 1 and filter screen frame assembly, it is characterised in that described first seals structure (30) including:
First seal bead (31), described first seal bead (31) is arranged on described first air channel halfbody (21)
And along the bearing of trend extension of described air-guiding aisle；
First sealed groove (32), described first sealed groove (32) is arranged on described second air channel halfbody (22)
And along the bearing of trend extension of described air-guiding aisle, described first sealed groove (32) and described first seal bead (31)
Suitable.
Air channel the most according to claim 1 and filter screen frame assembly, it is characterised in that described first seals structure (30) also wraps
Include:
Second seal bead, described second seal bead is arranged on described second air channel halfbody (22) and along described wind-guiding
The bearing of trend of passage extends；
Second sealed groove, described second sealed groove is arranged on described first air channel halfbody (21) and along described wind-guiding
The bearing of trend of passage extends, and described second seal bead is suitable with described second seal bead.
Air channel the most according to claim 2 and filter screen frame assembly, it is characterised in that first port (23) of described air-guiding aisle
Being positioned on described first air channel halfbody (21), described second seals structure (40) including:
Filter screen frame seal bead (41), described filter screen frame seal bead (41) is arranged on described filter screen frame (10) also
It is positioned at the described filter screen frame (10) side near described first air channel halfbody (21), described filter screen frame seal bead (41)
Periphery along described air inlet (11) extends to surround described air inlet (11)；
Air channel sealed groove (42), described air channel sealed groove (42) is arranged on described first air channel halfbody (21),
Described air channel sealed groove (42) extends to wrap described first port (23) along the periphery of described first port (23)
Enclosing, described filter screen frame seal bead (41) and described air channel sealed groove (42) are suitable.
Air channel the most according to claim 1 and filter screen frame assembly, it is characterised in that first port (23) of described air-guiding aisle
Being positioned on described first air channel halfbody (21), described second seals structure (40) also includes:
Air channel seal bead, described air channel seal bead is arranged on described second air channel halfbody (22), and described air channel is close
Envelope convex tendon extends to surround described first port (23) along the periphery of described first port (23)；
Filter screen frame sealed groove, described filter screen frame sealed groove is arranged on described filter screen frame (10), and described filter screen frame is close
Envelope groove extends to surround described air inlet (11) along the periphery of described air inlet (11), described air channel seal bead
Suitable with described filter screen frame sealed groove.
Air channel the most according to claim 4 and filter screen frame assembly, it is characterised in that described filter screen frame seal bead (41) and
It is provided with chamfering on described first seal bead (31).
Air channel the most according to claim 1 and filter screen frame assembly, it is characterised in that arrange on the inwall of described air inlet (11)
There is the step surface (12) for installing filter screen, between the port surface of described step surface (12) and described first port (23)
Distance in the range of 5mm to 50mm.
Air channel the most according to claim 1 and filter screen frame assembly, it is characterised in that described first air channel halfbody (21) and institute
State between the second air channel halfbody (22), all use between described first air channel halfbody (21) and described filter screen frame (10)
Screw or rivet or pin are fixed.
Air channel the most according to any one of claim 1 to 8 and filter screen frame assembly, it is characterised in that described air channel and filter screen
Frame assembly also includes motor (50) and wind wheel (60), in described motor (50) is arranged on described air-guiding aisle and near institute
Stating the first port (23) to arrange, described wind wheel (60) is set on the motor shaft of described motor (50).
10. an air purifier, including air channel and filter screen frame assembly, it is characterised in that described air channel and filter screen frame assembly are right
Require the air channel according to any one of 1 to 9 and filter screen frame assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334130.3U CN205619475U (en) | 2016-04-19 | 2016-04-19 | Air purifier and air duct and filter screen frame assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334130.3U CN205619475U (en) | 2016-04-19 | 2016-04-19 | Air purifier and air duct and filter screen frame assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205619475U true CN205619475U (en) | 2016-10-05 |
Family
ID=57026983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620334130.3U Active CN205619475U (en) | 2016-04-19 | 2016-04-19 | Air purifier and air duct and filter screen frame assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205619475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781958A (en) * | 2017-11-06 | 2018-03-09 | 珠海格力电器股份有限公司 | Ducting assembly and air purifier |
| CN110230845A (en) * | 2018-03-02 | 2019-09-13 | 江苏雅佳空调设备制造有限公司 | Ultrathin low-noise fan coil pipe unit |
-
2016
- 2016-04-19 CN CN201620334130.3U patent/CN205619475U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781958A (en) * | 2017-11-06 | 2018-03-09 | 珠海格力电器股份有限公司 | Ducting assembly and air purifier |
| CN107781958B (en) * | 2017-11-06 | 2023-08-08 | 珠海格力电器股份有限公司 | Air duct assembly and air purifier |
| CN110230845A (en) * | 2018-03-02 | 2019-09-13 | 江苏雅佳空调设备制造有限公司 | Ultrathin low-noise fan coil pipe unit |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |