CN206603735U - Filter and apply its dust catcher - Google Patents
Filter and apply its dust catcher Download PDFInfo
- Publication number
- CN206603735U CN206603735U CN201621334032.6U CN201621334032U CN206603735U CN 206603735 U CN206603735 U CN 206603735U CN 201621334032 U CN201621334032 U CN 201621334032U CN 206603735 U CN206603735 U CN 206603735U
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- Prior art keywords
- filter
- extra large
- large handkerchief
- installation
- wall
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Abstract
The utility model discloses a kind of filter and applies its dust catcher, be related to cleaning appliance technical field, with solve in existing dust catcher extra large handkerchief filter easily dress instead result in air draught air channel be obstructed, induced-draught electric motor and dust catcher can not normal work technical problem.Filter described in the utility model, including：Extra large handkerchief filter and primary filter component, specifically, the inwall of the framework of primary filter component is in axial direction the first cone structure, and the drive end bearing bracket of extra large handkerchief filter and the outer wall of rear end cap are the second cone structure matched with first cone structure.By above-mentioned the first cone structure and the second cone structure matched, it can preferably ensure that extra large handkerchief filter could be located at the inside of primary filter component during only positive installation, and extra large handkerchief filter then cannot be introduced into primary filter component when reversely installing.
Description
Technical field
The utility model is related to cleaning appliance technical field, more particularly to a kind of filter and applies its dust catcher.
Background technology
At present, the air draught air channel of existing dust catcher is mainly by the inlet scoop in dust catcher, the inner space of dirt cup, primary
Screen pack on filter assemblies and it is arranged on the extra large handkerchief filter of primary filter component internal and constitutes.Due to producing the electricity of suction
Machine is corresponding with the through hole opened up in extra large handkerchief filter on the end face of rear end, therefore the suction produced by motor will first pass through through hole
The transmission of next step can be carried out.
However, present inventor has found, because primary filter component is with extra large handkerchief filter in existing dust catcher
Identical straight tube structure, therefore extra large handkerchief filter is easily reversibly mounted on the inside of primary filter component, so as to cause to be produced
Raw suction can not enter extra large handkerchief filter by the through hole on extra large handkerchief filter rear end end face, and then make gas guiding channel
It is obstructed, produced suction can not be transferred at the inlet scoop of dust catcher, causes dust catcher can not carry out normal cleaning operation.
In addition, if gas guiding channel is obstructed, the induced-draught electric motor for also resulting in generation suction is damaged, it is impossible to worked on.
Therefore, how a kind of filter that can avoid reversely installing is provided and its dust catcher is applied, as ability
The technical problem of field technique personnel's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of filter and applies its dust catcher, to solve existing dust suction
In device extra large handkerchief filter easily dress instead result in air draught air channel be obstructed, induced-draught electric motor and dust catcher can not the technology of normal work ask
Topic.
The utility model provides a kind of filter, including：Extra large handkerchief filter and primary filter component, the primary filter
The inwall of the framework of component is in axial direction the first cone structure, the drive end bearing bracket of the extra large handkerchief filter and the outer wall of rear end cap
It is the second cone structure matched with first cone structure.
Wherein, the inside of the framework of the primary filter component is the installation cavity of the extra large handkerchief filter；The peace
It behave affectedly in axial direction because of first cone structure, aperture is gradually reduced by rear end to front end.
Specifically, it is provided with installation oriented identification on the extra large handkerchief filter.
Further, the installation oriented identification is concave inward structure.
During practical application, the installation oriented identification is located at the drive end bearing bracket or the rear end cap of the extra large handkerchief filter
Outer wall on.
Further, it is described that the drive end bearing bracket and the rear end cap that oriented identification is located at the extra large handkerchief filter are installed
On outer wall.
Wherein, the installation oriented identification on the outer wall of the drive end bearing bracket is with being located on the outer wall of the rear end cap
The installation oriented identification be circumferentially correspondingly arranged in direction.
Alternately, the installation oriented identification on the outer wall of the drive end bearing bracket is with being located at the outer of the rear end cap
The installation oriented identification on wall is circumferentially staggered in direction.
During practical application, the installation oriented identification includes multiple；Multiple installation oriented identifications are located at the sea
On the outer wall of the drive end bearing bracket of handkerchief filter and circumferentially direction is equidistantly uniformly distributed；Or, multiple installation guide marks
Know on the outer wall of the rear end cap of the extra large handkerchief filter and circumferentially direction is equidistantly uniformly distributed；Or, multiple institutes
State and oriented identification is installed on the drive end bearing bracket of the extra large handkerchief filter and the outer wall of the rear end cap and distinguished circumferentially
Direction is equidistantly uniformly distributed.
Relative to prior art, filter described in the utility model has the advantage that：
In the filter that the utility model is provided, including：Extra large handkerchief filter and primary filter component, it is specifically, primary
The inwall of the framework of filter assemblies is in axial direction the first cone structure, and the drive end bearing bracket and rear end cap of extra large handkerchief filter
Outer wall is the second cone structure matched with first cone structure.Thus analysis is understood, the mistake that the utility model is provided
Filter in device, because the inwall of the framework of primary filter component is in axial direction the first cone structure, and extra large handkerchief filter
The outer wall of drive end bearing bracket and rear end cap is the second cone structure matched with first cone structure, therefore passes through above-mentioned phase
The first cone structure and the second cone structure matched somebody with somebody, can preferably ensure that extra large handkerchief filter could be located at during only positive installation
The inside of primary filter component, and extra large handkerchief filter then cannot be introduced into primary filter component when reversely installing, so that this practicality
The filter of new offer can be prevented effectively from the reverse installation of extra large handkerchief filter, and then avoid air draught air channel from being obstructed, it is ensured that
Induced-draught electric motor and dust catcher being capable of normal works.
The utility model also provides a kind of dust catcher, including：Filter described in any one as described above.
The dust catcher has the advantage that identical with above-mentioned filter relative to prior art, will not be repeated here.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of extra large handkerchief filter in the filter that Fig. 1 provides for the utility model embodiment；
The structural representation of primary filter component in the filter that Fig. 2 provides for the utility model embodiment；
Fig. 3 is the mplifying structure schematic diagram of a-quadrant in Fig. 2；
The structural representation of another extra large handkerchief filter in the filter that Fig. 4 provides for the utility model embodiment；
The structural representation of the extra large handkerchief filter of another in the filter that Fig. 5 provides for the utility model embodiment；
The structural representation of the extra large handkerchief filter of another in the filter that Fig. 6 provides for the utility model embodiment.
In figure：1- seas handkerchief filter；2- primary filter components；21- frameworks；The cone structures of 22- first；11- front ends
Lid；12- rear end caps；The cone structures of 13- second；14- installs oriented identification.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be the connection of two element internals.For the ordinary skill in the art, it can understand above-mentioned with concrete condition
Concrete meaning of the term in the utility model.
A kind of structural representation of extra large handkerchief filter in the filter that Fig. 1 provides for the utility model embodiment；Fig. 2 is
The structural representation of primary filter component in the filter that the utility model embodiment is provided.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of filter, including：Extra large handkerchief filter 1 and just
Level filter assemblies 2, the inwall of the framework 21 of primary filter component 2 is in axial direction the first cone structure 22, extra large handkerchief filter 1
Drive end bearing bracket 11 and the outer wall of rear end cap 12 be the second cone structure 13 matched with the first cone structure 22.
Relative to prior art, the filter described in the utility model embodiment has the advantage that：
In the filter that the utility model embodiment is provided, as depicted in figs. 1 and 2, including：Extra large handkerchief filter 1 and just
Level filter assemblies 2, specifically, the inwall of the framework 21 of primary filter component 2 is in axial direction the first cone structure 22, and
The drive end bearing bracket 11 of extra large handkerchief filter 1 and the outer wall of rear end cap 12 are the second conical surface knot matched with first cone structure 22
Structure 13.Thus analysis is understood, in the filter that the utility model embodiment is provided, due to the framework 21 of primary filter component 2
Inwall be in axial direction the first cone structure 22, and the drive end bearing bracket 11 of extra large handkerchief filter 1 and the outer wall of rear end cap 12 are
The second cone structure 13 matched with first cone structure 22, therefore pass through the above-mentioned He of the first cone structure 22 matched
Second cone structure 13, can preferably ensure that extra large handkerchief filter 1 could be located at primary filter component 2 during only positive installation
Inside, and extra large handkerchief filter 1 then cannot be introduced into primary filter component 2 when reversely installing, so that the utility model embodiment is carried
The filter of confession can be prevented effectively from the reverse installation of extra large handkerchief filter 1, and then avoid air draught air channel from being obstructed, it is ensured that air draught electricity
Machine and dust catcher being capable of normal works.
Fig. 3 is the mplifying structure schematic diagram of a-quadrant in Fig. 2.
Wherein, in the filter that the utility model embodiment is provided, as shown in Fig. 1 and Fig. 2 combinations Fig. 3, above-mentioned primary
The inside of the framework 21 of filter assemblies 2 is the installation cavity of extra large handkerchief filter 1；During the specific manufacturing, the installation cavity is square vertically
To because of above-mentioned first cone structure 22, its aperture is gradually reduced by rear end to front end, so as to ensure extra large handkerchief filtering during positive install
Device 1 can be smoothly inside the installation cavity of primary filter component 2.
In the filter that i.e. the utility model embodiment is provided, the distal end faces of the rear end cap 12 of extra large handkerchief filter 1 are straight
Footpath is more than the diameter of other longitudinal cross-sections in addition to its tail end section in the installation cavity of primary filter component 2.
The structural representation of another extra large handkerchief filter in the filter that Fig. 4 provides for the utility model embodiment；Fig. 5
The structural representation of the extra large handkerchief filter of another in the filter provided for the utility model embodiment；Fig. 6 is that this practicality is new
The structural representation of another extra large handkerchief filter in the filter that type embodiment is provided.
Specifically, in order to further be easy to user to carry out positive installation, the utility model embodiment to extra large handkerchief filter 1
In the filter of offer, as Figure 4-Figure 6, installation oriented identification 14 can be provided with above-mentioned extra large handkerchief filter 1, from
And user can also installation direction simple by the installation oriented identification 14 and intuitively determining sea handkerchief filter 1, and then
More easily carry out positive installation.
When actual production is manufactured, above-mentioned installation oriented identification 14 can be oriented to arrow to install, and the installation is oriented to arrow
It is the positive direction installed of extra large handkerchief filter 1 to point to；That is, it is by the rear end of extra large handkerchief filter 1 to install guiding arrow
Point to its direction of drive end bearing bracket 11 in the direction of lid 12.
Further, caused in order to avoid installing when the extra large handkerchief filter 1 of 14 pairs of oriented identification enters in primary filter component 2
In interference effect, the filter that the utility model embodiment is provided, above-mentioned installation oriented identification 14 can be concave inward structure.
Herein it should be added that, if by install oriented identification 14 be set to outer male structure, then correspondingly need
The receiving chute matched with the outer male structure is provided with the inwall of framework 21 of primary filter component 2, so that outer umbo
Structure, which can be located at, to be accommodated in chute, and is moved along the receiving chute, and primary filter is fit into smoothly complete extra large handkerchief filter 1
Operation in the installation cavity of component 2.
Certainly, it can also be to be arranged on by typography tiling on extra large handkerchief filter 1 to install oriented identification 14, now together
Sample does not interfere with extra large handkerchief filter 1 and smoothly entered in primary filter component 2.
In addition, concave inward structure or the oriented identification 14 of installing of outer male structure compare the installation oriented identification 14 that tiling is set,
Also it is more beneficial for the positive installation that blind person user voluntarily carries out extra large handkerchief filter 1.
During practical application, in order to simplify the manufacturing process of extra large handkerchief filter 1, save manufacturing cost, the utility model
In the filter that embodiment is provided, above-mentioned installation oriented identification 14 can be only located at the outer of the drive end bearing bracket 11 of extra large handkerchief filter 1
On wall, as shown in Figure 4；Or, above-mentioned installation oriented identification 14 can also be only located at the outer wall of the rear end cap 12 of extra large handkerchief filter 1
On, as shown in Figure 5.
Further, installation oriented identification 14, the utility model embodiment are more clearly observed for the ease of user
In the filter of offer, as shown in fig. 6, above-mentioned installation oriented identification 14 can also both be located at the drive end bearing bracket of extra large handkerchief filter 1
On 11 outer wall, on the outer wall that the rear end cap 12 of extra large handkerchief filter 1 is located at again.
Wherein, as shown in fig. 6, the utility model embodiment provide filter in, on the outer wall of drive end bearing bracket 11
Installation oriented identification 14 can circumferentially direction be correspondingly arranged with the installation oriented identification 14 on the outer wall of rear end cap 12.
Alternately, in the filter that the utility model embodiment is provided, the installation on the outer wall of drive end bearing bracket 11
Oriented identification 14 can also circumferentially direction be staggered with the installation oriented identification 14 on the outer wall of rear end cap 12.
When installing the setting negligible amounts of oriented identification 14, the installation oriented identification 14 on the outer wall of drive end bearing bracket 11
Circumferentially direction is staggered compared to being correspondingly arranged, more favorably with the installation oriented identification 14 on the outer wall of rear end cap 12
Installation oriented identification 14 is observed directly in user, and is not used in some cases (for example：The just position of oriented identification 14 is installed
In in the opposite back side of user) need to be possible to see installation oriented identification 14 by rotating extra large handkerchief filter 1.
During practical application, above-mentioned installation oriented identification 14 can preferably comprise multiple；Multiple installation oriented identifications 14
It can be located on the outer wall of the drive end bearing bracket 11 of extra large handkerchief filter 1 and preferably circumferentially direction is equidistantly uniformly distributed；Or, it is many
Individual oriented identification 14 of installing can be located on the outer wall of the rear end cap 12 of extra large handkerchief filter 1 and be preferably circumferentially between direction etc.
Away from being uniformly distributed；Or, multiple oriented identifications 14 of installing can be located at the drive end bearing bracket 11 and rear end cap 12 of extra large handkerchief filter 1 simultaneously
On outer wall and be preferably circumferentially direction is equidistantly uniformly distributed respectively.
Herein it should be added that, in order to avoid on the drive end bearing bracket 11 and/or rear end cap 12 on extra large handkerchief filter 1
The decorative pattern that oriented identification 14 is mistaken as being provided on drive end bearing bracket 11 and/or rear end cap 12 is installed, the utility model is real
In the filter that example offer is provided, had better not too closely it be contacted between two adjacent installation oriented identifications 14, it should
It is reserved with appropriate spacing.
The utility model also provides a kind of dust catcher, including：Filter described in any one as described above.
Filter and apply its dust catcher that the utility model embodiment is provided, can effectively solve the problem that due to extra large handkerchief mistake
The installation direction mistake of filter 1, and cause air draught air channel to be obstructed, prevents produced suction from being transferred to the inlet scoop of dust catcher
Place, dust catcher can not carry out cleaning operation；And because gas guiding channel is obstructed and causes the motor for producing suction to be damaged, enter
And can not normal work technical problem.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of filter, including：Extra large handkerchief filter and primary filter component, it is characterised in that the primary filter component
Framework inwall in axial direction be the first cone structure, the drive end bearing bracket of the extra large handkerchief filter and the outer wall of rear end cap are
The second cone structure matched with first cone structure.
2. filter according to claim 1, it is characterised in that the inside of the framework of the primary filter component
For the installation cavity of the extra large handkerchief filter；
The installation cavity is in axial direction because of first cone structure, and aperture is gradually reduced by rear end to front end.
3. filter according to claim 1 or 2, it is characterised in that be provided with installation on the extra large handkerchief filter and lead
To mark.
4. filter according to claim 3, it is characterised in that the installation oriented identification is concave inward structure.
5. filter according to claim 3, it is characterised in that the installation oriented identification is located at the extra large handkerchief filtering
On the drive end bearing bracket of device or the outer wall of the rear end cap.
6. filter according to claim 3, it is characterised in that the installation oriented identification is located at the extra large handkerchief filtering
On the drive end bearing bracket of device and the outer wall of the rear end cap.
7. filter according to claim 6, it is characterised in that the installation on the outer wall of the drive end bearing bracket
Oriented identification is circumferentially correspondingly arranged in direction with the installation oriented identification on the outer wall of the rear end cap.
8. filter according to claim 6, it is characterised in that the installation on the outer wall of the drive end bearing bracket
Oriented identification is circumferentially staggered in direction with the installation oriented identification on the outer wall of the rear end cap.
9. filter according to claim 3, it is characterised in that the installation oriented identification includes multiple；
Multiple oriented identifications of installing are located on the outer wall of the drive end bearing bracket of the extra large handkerchief filter and circumferentially direction etc.
Spacing is uniformly distributed；
Or, multiple oriented identifications of installing are located on the outer wall of the rear end cap of the extra large handkerchief filter and circumferentially direction
Equidistantly it is uniformly distributed；
Or, multiple oriented identifications of installing are located on the outer wall of the drive end bearing bracket of the extra large handkerchief filter and the rear end cap
And circumferentially direction is equidistantly uniformly distributed respectively.
10. a kind of dust catcher, it is characterised in that including：Filter as any one of above-mentioned claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334032.6U CN206603735U (en) | 2016-12-06 | 2016-12-06 | Filter and apply its dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334032.6U CN206603735U (en) | 2016-12-06 | 2016-12-06 | Filter and apply its dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206603735U true CN206603735U (en) | 2017-11-03 |
Family
ID=60170925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621334032.6U Active CN206603735U (en) | 2016-12-06 | 2016-12-06 | Filter and apply its dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206603735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903805A (en) * | 2018-08-17 | 2018-11-30 | 莱克电气股份有限公司 | A kind of motor base for extra large pa self-cleaning dust catcher |
-
2016
- 2016-12-06 CN CN201621334032.6U patent/CN206603735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903805A (en) * | 2018-08-17 | 2018-11-30 | 莱克电气股份有限公司 | A kind of motor base for extra large pa self-cleaning dust catcher |
| CN108903805B (en) * | 2018-08-17 | 2023-07-04 | 莱克电气股份有限公司 | Motor base for self-cleaning type HEPA dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 7-605, 6th floor, building 1, yard a, Guanghua Road, Chaoyang District, Beijing 100026 Patentee after: Beijing dog vacuum cleaner Group Co.,Ltd. Address before: 100101 6, 1 building, 169 Beiyuan Road, Chaoyang District, Beijing. Patentee before: PUPPY ELECTRONIC APPLIANCES INTERNET TECHNOLOGY (BEIJING) Co.,Ltd. |