CN201026175Y - Air cleaner - Google Patents
Air cleaner Download PDFInfo
- Publication number
- CN201026175Y CN201026175Y CNU2007201076588U CN200720107658U CN201026175Y CN 201026175 Y CN201026175 Y CN 201026175Y CN U2007201076588 U CNU2007201076588 U CN U2007201076588U CN 200720107658 U CN200720107658 U CN 200720107658U CN 201026175 Y CN201026175 Y CN 201026175Y
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- Prior art keywords
- filter
- installation portion
- filter house
- planar portions
- dust catcher
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Abstract
The utility model relates to a dust collector , in particular to a dust collector filtration device, which at least comprises a ventilation fan and a filter arranged on the upper side of the ventilation fan, wherein the filter at least comprises two filtration parts; the filtration part is fixed on the mounting part; the filter is fixed on the frame of the fixed part on the dust collector framework; the first filtration part is totally wrapped around the mounting part and the second filtration part is wrapped on the mounting part. The utility model mainly provides a dust collector, which has a large air intake, can keep the high dust collection power for a long time and has a small pressure loss from the filter; and solves the technical problem of the prior art that the dust collection power is low and the pressure loss from the filter is large.
Description
Technical field
The utility model relates to a kind of dust catcher, relates in particular to the filter for installation on a kind of dust catcher.
Background technology
Dust catcher is a kind of household articles that often uses in the modern life, and the filter in the dust catcher has a direct impact the quality of dust catcher performance.Existing dust remover filter substantially all is to fixedly mount filter course all around to constitute in the framework that frame surrounds.Main difference is the shape and the material of filter course, and most filters adopt the paper of several layers of different-thickness which floor divides assemble.Because the thickness of filter paper and the number of plies increase, air drag is big, therefore there is the people to apply for Chinese patent: " dust remover filter (CN2385666) ", the framework that frame surrounded around it comprised, bottom mounting plane filter in the framework, the waveform filter course is arranged in the above, and its upper and lower surface is fixed with the waveform nylon yarn and supports false.The intensity of this patent is big, good toughness, contrast and multiple filtration paper result, buffering good filtration effect.But this structure also exists deficiency, has added corrugated layer outside, for fixing corrugated layer also needs to add in addition the nylon yarn bracing frame, structure is relatively complicated, what cost height, filter course still adopted is that the resin fibre quires becomes, and still has the big problem of air drag.Along with development of technology, the filter course of present dust catcher is most to adopt the adhesive-bonded fabric material, though adopt this material resistance little, when dust rubbish such as suction cement, sucks air quantity can descend significantly, and it is very weak with regard to what become that inhalation power also is easy to; Certainly also the someone want parcel one deck complete again outside non-woven cloth layer, but it is big to occur the filter crushing so again, sucked power and reduced.In order to improve suction power, can only compare difficulty but improve motor power by the power that improves motor, the crushing that reduces filter and dust catcher passage, can only realize by the crushing that reduces filter.
The utility model content
The utility model mainly provides a kind ofly has that to suck air quantity big, can keep high dust suction power for a long time, the dust catcher that the crushing of filter is little; The dust suction power that has solved the prior art existence is low, the technical problem that the filter crushing is big.
The utility model also provides a kind of cost simple in structure low simultaneously, when dust rubbish such as suction cement, can delay the dust catcher of filter blockage phenomenon; Solved the complex structure cost height that exists in the prior art, when dust rubbish such as suction cement, the technical problem that inhalation power diminishes.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: a kind of dust catcher, at least comprise scavenger fan and the filter that is provided with at the upside of this scavenger fan, described filter comprises two filter houses at least, filter house is fixed on the installation portion, and the frame portion that described filter is fixed on the fixed part on the dust catcher body; First filter house is wrapped on the installation portion fully, and second filter house partly is wrapped on the installation portion.Two-layer filter house is set on the filter installation portion at least, and first filter house effectively stops all kinds of impurity of filtration; Second filter house partly wraps up, and has not only strengthened filter effect, and can not influence intake because installation portion is provided with two-layer outward and suck power.Two filter houses are not quantitative difference, but the difference of effect.Described part parcel is provided with two-layer exactly on the part of installation portion, can be on the end face of installation portion, can be on the outer circumference surface of installation portion, also can be that a part at end face is the concentric circles mode and arranges, can also be to be radioactivity to arrange on the outer circumference surface of installation portion; A part just has only first filter house one deck in addition.When double-decker part can suck dust rubbish such as cement at dust catcher, effectively filter, thereby can not influence the suction air quantity, delay filter generation phenomenon of blocking; Single-layer portions has reduced the crushing of dust catcher, has improved the suction power of dust catcher, and cost is also very low.
As preferably, the density of described first filter house is greater than the density of second filter house.The density difference of two filter houses can better be filtered dust.
Two filter houses can be fixed on the diverse location of installation portion according to different needs.As a kind of preferred, tubular or truncated conical shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the planar portions of described installation portion, and described second filter part is arranged on the side surface part of described installation portion.Installation portion is tubular or the frustum shape is in order to increase the air draught area, to strengthen pick-up performance.Described planar portions is exactly the circular end surface of the installation portion of tubular or truncated conical shape, and the side is exactly the external peripheral surface of installation portion.
Preferred as another, tubular or frustum shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the side surface part of described installation portion, and described second filter house is arranged on the planar portions of described installation portion.
Preferred as another, tubular or frustum shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the planar portions and the side surface part of described installation portion, and described second filter house is arranged on the planar portions of described installation portion and is positioned at the upside in the air channel of described first filter house.Second filter house is fixed on the installation portion by bindiny mechanism.
Preferred as another, tubular or frustum shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the planar portions and the side surface part of described installation portion, and described second filter house is arranged on the side surface part of described installation portion and is positioned at the upside in the air channel of described first filter house.Second filter house is because have elasticity, and the side that can directly be socketed in installation portion wraps the side of installation portion, utilizes flexible fastening.
Second filter house can adopt multiple mode to be fixed on the installation portion, can adopt bonding, also can adopt snapping or the like, as preferably, has bindiny mechanism on the installation portion of described frame portion, described bindiny mechanism is in a plurality of projections of the planar portions of described installation portion, is provided with corresponding groove on described second filter house.Utilize being connected of projection and groove, simple in structure, realize easily, and polarization is good.
First filter house can be an integral production, and two parts formation that links into an integrated entity also can be arranged.As preferably, the density of the planar portions of described first filter house is greater than the density of side surface part.The filter course density on plane is big, can be so that the external peripheral surface at installation portion forms annular solar or lunar halo behind the air intake.
Two filter houses can adopt different materials respectively, also can adopt identical materials, and two filter houses can adopt known any filtering material, and as preferably, described first filter house is a non-woven cloth layer, and described second filter house is a spongy layer.The ventilative property of adhesive-bonded fabric is good, and cheap, and non-woven cloth layer also can be to be made of the multilayer adhesive-bonded fabric, also can constitute for the adhesive-bonded fabric of individual layer; The spongy layer filterability is good, and has certain elasticity, convenient parcel.
The relative position relation of two filter houses can be changed mutually, and as preferably, described second filter house is arranged on first filter house outside.Convenient like this second filter house is installed.
Therefore, the utlity model has following advantage: 1, at least two filter houses are set outside installation portion, but second filter house is the part parcel just, to prolong the time of the surperficial clogging generation of having only a filter house originally, can keep high dust collection efficiency for a long time; 2, second filter house is wrapped in the planar portions or the side surface part of installation portion, and is simple in structure, thereby when dust rubbish such as suction cement, improves suction air quantity and inhalation power; The crushing of simultaneously guaranteed filter is little, and it is constant to suck power.2, to be arranged on the planar portions of installation portion different with the density of side surface part for first filter house, can form annular solar or lunar halo, make to suck power and air quantity and change and obtain good balance, and cost is low simultaneously.
Description of drawings
Fig. 1 is an overall schematic of the present utility model;
Fig. 2 is a kind of structural representation of the filter in Fig. 1:
Fig. 3 is the another kind of structural representation of the filter in Fig. 1;
Fig. 4 is another structural representation again of the filter in Fig. 1;
Fig. 5 is another structural representation of the filter in Fig. 1.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described further.
Embodiment 1:
As illustrated in fig. 1 and 2, a kind of dust catcher comprises scavenger fan 7 and the filter that is provided with at the upside of this scavenger fan 7, and filter comprises two filter houses, first filter house 2 and be arranged on its second outer filter house 3.Two filter houses are wrapped on the installation portion 1 of filter, installation portion 1 be by with opposed planar portions of air inlet and side surface part constitute round table-like, the bigger end of installation portion diameter is connecting frame portion 4.First filter house 2 is an adhesive-bonded fabric, first filter house 2 is made of two parts, a part is the 2a of annular filter portion on the side surface part that is wrapped in installation portion 1, another part is the end face filter course 2b that has wrapped up the planar portions of installation portion 1, and two parts are stitched together and constitute first filter house 2 (as shown in Figure 6); Second filter house 3 is a spongy layer, is arranged on the planar portions of filter installation portion 1, covers the outside of the planar portions of first filter house 2, and second filter house 3 is rounded.On the planar portions of the installation portion 1 of filter, be evenly equipped with four strip projectioies 5, on second filter house 3, be provided with four strip grooves 6 accordingly, utilize the elasticity of sponge, groove 6 tightly is enclosed within on the projection 5, and second filter house 3 is fixed on the planar portions of installation portion 1.
Embodiment 2:
As shown in Figure 3, a kind of dust catcher, its filter part branch comprises the filter installation portion 1 of truncated cone-shaped, the bigger end of installation portion 1 diameter is connecting frame portion 4.Be provided with two filter houses outside installation portion 1, it comprises that first filter house 2 and second filter house, 3, the first filter houses 2 are non-woven cloth layer, and integral body is wrapped on the filter installation portion 1; Second filter house 3 is a spongy layer, is arranged on the side of filter installation portion 1, is round barrel shape.Elasticity by sponge wraps tightly second filter house 3 on the side of installation portion 1.All the other and embodiment 1 are together.
Embodiment 3:
As shown in Figure 4, a kind of dust catcher, the filter in it comprises two filter houses, and filter house is fixed on the installation portion 1 in the filter, and installation portion 1 is that one end of installation portion 1 is connecting frame portion 4 by the tubular that constitutes with opposed planar portions of air inlet and side surface part.First filter house 2 is to adopt the manufacturing of adhesive-bonded fabric material, first filter house 2 is fixed on the planar portions of installation portion 1, be evenly equipped with four strip projectioies 5 on the planar portions, on first filter house 2, be provided with four strip grooves 6 accordingly, utilize groove and protruding cooperating, first filter house 2 is fixed on the planar portions of installation portion 1.Second filter house 3 is tubular, adopts the sponge material manufacturing, and directly being socketed in installation portion 1 is side surface part, and the flexible fastening that utilizes sponge is on installation portion 1.All the other and embodiment 1 are together.
Embodiment 4:
As shown in Figure 5, a kind of dust catcher, the filter in it comprises two filter houses, filter house is fixed on the interior installation portion 1 of filter.First filter house 2 is to adopt the manufacturing of adhesive-bonded fabric material, first filter house 2 is cylindric, directly be wrapped in the side surface part of installation portion 1, second filter house 3 is the disk shape, the employing sponge material is made, and is evenly equipped with four strip projectioies 5 on the planar portions of installation portion 1, is provided with four strip grooves 6 on second filter house 2 accordingly, utilize groove and protruding cooperating, second filter house 2 is fixed on the planar portions of installation portion 1.All the other and embodiment 3 are together.
Specific embodiment described herein only is that design of the present utility model is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. dust catcher, at least comprise scavenger fan and the filter that is provided with at the upstream side of this scavenger fan, it is characterized in that: described filter comprises two filter houses at least, and filter house is fixed on the installation portion, and the frame portion that described filter is fixed on the fixed part on the dust catcher body; First filter house is wrapped on the installation portion fully, and second filter house partly is wrapped on the installation portion.
2. dust catcher according to claim 1 is characterized in that: the density of described first filter house is greater than the density of second filter house.
3. dust catcher according to claim 2, it is characterized in that: tubular or truncated conical shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the planar portions of described installation portion, and described second filter part is arranged on the side surface part of described installation portion.
4. dust catcher according to claim 2, it is characterized in that: tubular or frustum shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the side surface part of described installation portion, and described second filter house is arranged on the planar portions of described installation portion.
5. dust catcher according to claim 2, it is characterized in that: tubular or frustum shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the planar portions and the side surface part of described installation portion, and described second filter house is arranged on the planar portions of described installation portion and is positioned at the upside in the air channel of described first filter house.
6. dust catcher according to claim 2 is characterized in that:
Tubular or frustum shape that described installation portion is served as reasons and constituted with the opposed planar portions of air inlet and side surface part, described first filter house is arranged on the planar portions and the side surface part of described installation portion, and described second filter house is arranged on the side surface part of described installation portion and is positioned at the upside in the air channel of described first filter house.
7. according to claim 4 and 5 any one described dust catcher, it is characterized in that:
Have bindiny mechanism on the installation portion of described frame portion, described bindiny mechanism is in a plurality of projections of the planar portions of described installation portion, is provided with corresponding groove on described second filter house.
8. according to any one described dust catcher in the claim 5 to 6, it is characterized in that: the density of the planar portions of described first filter house is greater than the density of side surface part.
9. according to any one described dust catcher of claim 1 to 6, it is characterized in that: described first filter house is a non-woven cloth layer, and described second filter house is a spongy layer.
10. according to any one described dust catcher of claim 5 to 6, it is characterized in that: described second filter house is arranged on first filter house outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201076588U CN201026175Y (en) | 2007-04-03 | 2007-04-03 | Air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201076588U CN201026175Y (en) | 2007-04-03 | 2007-04-03 | Air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201026175Y true CN201026175Y (en) | 2008-02-27 |
Family
ID=39130377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201076588U Expired - Fee Related CN201026175Y (en) | 2007-04-03 | 2007-04-03 | Air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201026175Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078485A (en) * | 2017-11-30 | 2018-05-29 | 江苏美的清洁电器股份有限公司 | Get rid of grey component, dirt cup and dust catcher |
| WO2019105142A1 (en) * | 2017-11-29 | 2019-06-06 | 江苏美的清洁电器股份有限公司 | Dust-air separating device and dust collector therewith |
-
2007
- 2007-04-03 CN CNU2007201076588U patent/CN201026175Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019105142A1 (en) * | 2017-11-29 | 2019-06-06 | 江苏美的清洁电器股份有限公司 | Dust-air separating device and dust collector therewith |
| CN108078485A (en) * | 2017-11-30 | 2018-05-29 | 江苏美的清洁电器股份有限公司 | Get rid of grey component, dirt cup and dust catcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: PANASONIC HOME APPLIANCES RESEARCH DEVELOPMENT ( H Free format text: FORMER OWNER: PANASONIC ELECTRICAL RESIDENCE EQUIPMENT MACHINE ( HANGZHOU ) CO., LTD. Effective date: 20091120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091120 Address after: Zhejiang Province, Hangzhou economic and Technological Development Zone No. 6 Song Qiao Road Building 3 -A, zip code: 310018 Patentee after: Panasonic Home Appliances Research and Developement Center (Hangzhou) Co., Ltd. Address before: No. 3, No. 19, economic and Technological Development Zone, Zhejiang, Hangzhou Province: 310018 Patentee before: Panasonic Housing Equipment (Hangzhou) Co.Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20150403 |
|
| EXPY | Termination of patent right or utility model |