CN203987868U - Dust catcher - Google Patents
Dust catcher Download PDFInfo
- Publication number
- CN203987868U CN203987868U CN201420358869.9U CN201420358869U CN203987868U CN 203987868 U CN203987868 U CN 203987868U CN 201420358869 U CN201420358869 U CN 201420358869U CN 203987868 U CN203987868 U CN 203987868U
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- Prior art keywords
- air
- filter
- dust catcher
- flow
- buffering area
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- Withdrawn - After Issue
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Abstract
A kind of dust catcher, comprise nose assembly, dirt bucket and filter assemblies, described filter assemblies is arranged on nose assembly below, dirt bucket and nose assembly are separable or connect, nose assembly is provided with air flow inlet, described filter assemblies comprises support and filter, filter is set in support outside, between described support and filter, be provided with air-flow buffer district, air-flow buffer district has buffering area entrance and buffering area outlet, described buffering area entrance is communicated with or disconnects with the bypass channel in described nose assembly by valve, and buffering area outlet is communicated with described air flow inlet; The utility model by arranging air-flow buffer district in filter assemblies, extend the time of cleaning air-flow in filter assemblies, make to clear up air-flow and have certain diffusion in the inside of filter, can directly not be back to motor, the inside and outside portion of filter pressure differential is reduced, cleaning effect is better, simultaneously simple in structure, low cost of manufacture.
Description
Technical field
The utility model relates to a kind of dust catcher.
Background technology
Dust catcher is in the time of work, and dust is along with air-flow is inhaled into dust catcher inside, and dust catcher inside arranges filter the dust in air-flow is filtered out.Dust catcher, after working long hours, is constantly attached to the dust meeting blocking filter on filter, and the dust removal ability of dust catcher is reduced, and affects the cleaning effect of dust catcher.Available technology adopting arranges the mode of dust cleaning structure and carries out the cleaning of filter dust, be broadly divided into contact and contactless according to manner of cleaning up, the cleaning annexes such as manual scraping article, hand brush bar, rotating brush bar that generally have of contact directly act on filter, except manual mode, also have by mechanical oscillation and electromagnetic vibration agencies, make filter produce vibration, thereby make dust depart from filter.Contactless mode has airing form and blowing method, and airing form is poor by outside pressure in transient equilibrium filter, and dust falls by self gravitation; Blowing method has outside directly dust to be blown, and also has oppositely from inner side Air blowing cleaning.But the manufacturing cost that said structure has is high, some reliabilities are poor, and some cleaning effects are not good, therefore need one more simple and reliable, the filter cleaner mechanisms that cleaning effect is good.
Utility model content
The utility model is in order to improve the defect of prior art, a kind of dust catcher is provided, comprise nose assembly, dirt bucket and filter assemblies, described filter assemblies is arranged on nose assembly below, dirt bucket and nose assembly are separable or connect, nose assembly is provided with air flow inlet, described filter assemblies comprises support and filter, filter is set in support outside, between described support and filter, be provided with air-flow buffer district, air-flow buffer district has buffering area entrance and buffering area outlet, described buffering area entrance is communicated with or disconnects with the bypass channel in described nose assembly by valve, buffering area outlet is communicated with described air flow inlet.
Attached technical scheme of the present utility model below.
Preferably, described air-flow buffer is provided with multiple gas channels in district, and gas channel is looped around support outside.
Preferably, described support is provided with multiple dividing plates, is gas channel between adjacent separator.
Preferably, described filter assemblies comprises air flue, between gas channel, is communicated with by air flue.
Preferably, described filter comprises the filter house of fold, and described air flue is the gap between filter house inner surface.
Preferably, described dirt bucket is provided with air inlet, and air inlet is provided with control valve.
Preferably, described buffering area entrance and buffering area outlet are arranged on support.
Preferably, have top edge and lower limb on described support, described air-flow buffer district is positioned between top edge and lower limb.
Preferably, described buffering area entrance is arranged on described top edge, and buffering area outlet is arranged on described lower limb.
Preferably, in described nose assembly, be provided with air-out passage, described bypass channel is communicated with air-out air channel.
Useful technique effect of the present utility model: the utility model by arranging air-flow buffer district in filter assemblies, extend the time of cleaning air-flow in filter assemblies, make to clear up air-flow and have certain diffusion in the inside of filter, can directly not be back to motor, the inside and outside portion of filter pressure differential is reduced, cleaning effect is better, simultaneously simple in structure, low cost of manufacture.
Brief description of the drawings
Fig. 1 is the dust catcher cutaway view of the utility model embodiment mono-.
Fig. 2 is the dust catcher exploded view of the utility model embodiment mono-.
Fig. 3 is the cutaway view of the dust remover filter assembly of the utility model embodiment mono-.
Fig. 4 is the dust catcher cutaway view of the utility model embodiment bis-.
Fig. 5 is another cutaway view of dust catcher of the utility model embodiment bis-.
Fig. 6 is the schematic diagram of a kind of supporting structure in the utility model embodiment.
Detailed description of the invention
Be the utility model embodiment dust catcher as depicted in figs. 1 and 2, it comprises nose assembly 5, air inlet 6, dirt bucket 7 and filter assemblies.Nose assembly 5 is arranged on dirt bucket 7 tops, is provided with motor 51 in nose assembly 5, and motor 51 drives impeller 54 suction airstream, suck dust catcher inside by external dust, and described drives impeller 54 is arranged in blade wheel chamber 541.Described filter assemblies comprises filter 8 and support 9, when dust catcher work, air-flow enters dirt bucket by the air inlet 6 on dirt bucket 7, through filter 8, the dust being mingled with in air-flow is filtered out, and then air-flow enters the air channel in nose assembly 5 through the air flow inlet 55 of nose assembly 5 belows.Described support 9 is arranged on nose assembly 5 belows, and filter 8 is set in support 9 outsides.Between the inwall 81 of filter and the sidewall 94 of support 9, be provided with air-flow buffer district 98, air-flow buffer district is positioned between top edge 4 and lower limb 3.On the sidewall 94 of support 9, be also provided with multiple dividing plate 93(lower limbs 3 and also can be considered a dividing plate), air-flow buffer district 98 is separated into multiple gas channels 981 by dividing plate 93.Described dividing plate 93 is around being arranged on the sidewall 94 of filter 8, and is close to sidewall 94, and air-flow can flow around support in gas channel 981.In described nose assembly 5, be provided with bypass channel 56, it is communicated with dust catcher air-out passage, and air-out passage is communicated with dust catcher outside atmosphere, and the air-flow in dust catcher is discharged to dust catcher.Between the gentle streambuf 98 of bypass channel, can be communicated with or cut off by valve 52.Valve 52 is pivotable valve, can open or seal buffering area entrance 53, and valve 52 can be controlled by certain mode, for example can be by link gear is set, and at dust catcher outer setting action bars, user uses action bars by-pass valve control to open or close; Also can be arranged to electromagnetic valve, user is by the adhesive of button control electromagnetic valve or open, existing multiple valve control mode in this area, and those skilled in the art do not need creative work to use for reference.Filter assemblies also comprises water proof cup 91, and it is positioned at support 9 inside, in the time that the water of dust catcher suction arrives the position of water proof cup, water proof cup floating, along with water level raises, water proof cup floats to air flow inlet 55, by air flow inlet sealing, thereby anti-sealing enters nose assembly and damages dust catcher.
As shown in Figures 2 and 3, filter 8 comprises upper surface 82 and lower surface 84, is filter house 83 between upper and lower end face, and filter house 83 is roughly cylindrical, and filter 8 can be HEPA filter.Described filter house 83 forms by papery filtering material is folding, and therefore the cross section of filter house 83 is fold form, increases the contact area of air-flow and filter house.On filter house 83, there is the air flue 831 of vertical direction, in the present embodiment, air flue 831 is to be made up of the gap between the inner surface 832 of filter house 83, therefore multiple air flues 831 are around air-flow buffer district, make to clear up air-flow and flow to from the top in air-flow buffer district by air flue 831 bottom in air-flow buffer district.Between the inwall 81 of filter and the sidewall 94 of support 9, there is gas channel 981, between gas channel, be communicated with by air flue 831.In the time of needs cleaning and filtering 8, open valve 52, bypass channel 56 is communicated with air-flow buffer district 98.Due to the gas in the continuous suction strainer assembly of motor, therefore the air pressure in filter assemblies is lower than the air pressure in bypass channel 56, air-flow in bypass channel 56 enters air-flow buffer district 98, along gas channel 981 around support flow (being air current flow direction as shown by the arrows in Figure 3), export 99 by buffering area and enter internal stent, then enter the bypass channel in nose assembly 5 by air flow inlet 55, thereby form airflow circulating.Described buffering area outlet 99 is arranged on lower limb 3 belows of support.Air-flow buffer district 98 has delayed air-flow the passing through the time of filter assemblies inside, and the inside and outside wall pressure differential of filter is reduced, and makes the dust that is attached to filter outside depart from filter, falls in dirt bucket 7.
Be the another kind of embodiment of the utility model as shown in Figure 4 and Figure 5, the present embodiment and aforementioned embodiments are roughly the same, below are described further for Partial Feature.Dust catcher is provided with clean Control Component 1 ', and clean Control Component comprises action bars 13 ', and action bars 13 ' inserts in nose assembly 5 '.Action bars 13 ' upper end is provided with press section 11 ', between press section and the shell of nose assembly, is provided with back-moving spring 12 ', and back-moving spring is set in action bars 13 ' outside.Action bars 13 ' lower end is provided with contact site 14 ', and contact site 14 ' roughly becomes hemispherical.In dust catcher, be provided with valve 52 ', valve 52 ' comprises baffle plate 522 ', control panel 521 ' and rotating shaft 523 ', and baffle plate is used for sealing buffering area entrance 53 '.Between baffle plate 522 ' and control panel 521 ', shape forms an angle, and control panel and baffle plate all can 523 ' rotate around the shaft.The air inlet 6 ' of vacuum cleaner dust bucket is provided with control valve 61 ', and in the time of cleaning and filtering, control valve 61 ' can seal air inlet 6 ', obtains better cleaning effect.In the time that dust catcher normally uses, outer gas stream enters dust catcher inside by air inlet 6 ', and air-flow enters nose assembly by filter, then discharges dust catcher, and the direction of arrow is air current flow direction as shown in Figure 4.In the time that filter 8 ' stops up, need cleaning and filtering, with control valve 61 ' sealing air inlet, the press section 11 ' of user's push bar, contact site 14 ' promotes the control panel 521 ' on valve 52 ' downwards, now baffle plate 522 ' rotates around pivot 523 ', opens buffering area entrance 53 ', and air-flow buffer district 98 ' and bypass channel 56 ' are communicated with.Now the flow direction of air-flow as shown by the arrows in Figure 5, owing to forming negative pressure in filter, air-flow in bypass channel 56 ' is inhaled into air-flow buffer district 98 ', air-flow in air-flow buffer district flows around support along gas channel 981 ', air-flow flows downward by the air flue 831 ' of vertical direction simultaneously, finally export 99 ' by buffering area and enter internal stent, enter the blade wheel chamber 541 ' in nose assembly by the air flow inlet 55 ' of nose assembly below.Due to blade wheel chamber and bypass channel connection, air-flow enters bypass channel, then enters again air-flow buffer district air-flow is constantly circulated.Meanwhile, because dust catcher air pressure inside is lower than outside atmospheric pressure, outer gas stream can enter bypass channel 56 ' by gas outlet 57 ', and this part air-flow also can enter air-flow buffer district.Because air-flow buffer district is communicated with outside atmosphere, when clean, the air pressure in air-flow buffer district can be greater than filter external pressure, makes the interior gas permeation filter in air-flow buffer district blow to outside by filter interior, thereby the dust that filter outside is adhered to blows off, make cleaning effect better.In the present embodiment, if do not use control valve 61 ' sealing air inlet, also can carry out cleaning and filtering, because after plugged filter, the air-flow that can enter by air inlet is little, is in order to obtain better cleaning effect and seal air inlet clean.
Be the another kind of filter mounting of the utility model embodiment as shown in Figure 6, support 9 ' and the difference in previous embodiment are, on the sidewall 94 ' of support, dividing plate is not set, and therefore there is no multiple gas channels.Between sidewall 94 ' and filter inwall, still have air-flow buffer district, air-flow buffer district is positioned between top edge 4 ' and lower limb 3 '.Air-flow flows to bottom, air-flow buffer district from top by air-flow buffer district.Air-flow buffer district is around support 9 ', and air-flow buffer district can delay to clear up air-flow passing through the time in filter assemblies equally, thereby the better dust that must make departs from filter.
The utility model by arranging air-flow buffer district in filter assemblies, extend the time of cleaning air-flow in filter assemblies, make to clear up air-flow and have certain diffusion in the inside of filter, can directly not be back to motor, the inside and outside portion of filter pressure differential is reduced, cleaning effect is better, simultaneously simple in structure, low cost of manufacture.It is to be noted; above-mentioned preferred embodiment is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. a dust catcher, comprise nose assembly, dirt bucket and filter assemblies, described filter assemblies is arranged on nose assembly below, dirt bucket and nose assembly are separable or connect, nose assembly is provided with air flow inlet, described filter assemblies comprises support and filter, filter is set in support outside, it is characterized in that: between described support and filter, be provided with air-flow buffer district, air-flow buffer district has buffering area entrance and buffering area outlet, described buffering area entrance is communicated with or disconnects with the bypass channel in described nose assembly by valve, buffering area outlet is communicated with described air flow inlet.
2. dust catcher as claimed in claim 1, is characterized in that: described air-flow buffer is provided with multiple gas channels in district, and gas channel is looped around support outside.
3. dust catcher as claimed in claim 2, is characterized in that: described support is provided with multiple dividing plates, is gas channel between adjacent separator.
4. dust catcher as claimed in claim 2, is characterized in that: described filter assemblies comprises air flue, between gas channel, is communicated with by air flue.
5. dust catcher as claimed in claim 4, is characterized in that: described filter comprises the filter house of fold, and described air flue is the gap between filter house inner surface.
6. dust catcher as claimed in claim 1, is characterized in that: described dirt bucket is provided with air inlet, and air inlet is provided with control valve.
7. dust catcher as claimed in claim 1, is characterized in that: described buffering area entrance and buffering area outlet are arranged on support.
8. dust catcher as claimed in claim 7, is characterized in that: on described support, have top edge and lower limb, described air-flow buffer district is positioned between top edge and lower limb.
9. dust catcher as claimed in claim 8, is characterized in that: described buffering area entrance is arranged on described top edge, and buffering area outlet is arranged on described lower limb.
10. dust catcher as claimed in claim 1, is characterized in that: in described nose assembly, be provided with air-out passage, described bypass channel is communicated with air-out air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358869.9U CN203987868U (en) | 2014-07-01 | 2014-07-01 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358869.9U CN203987868U (en) | 2014-07-01 | 2014-07-01 | Dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203987868U true CN203987868U (en) | 2014-12-10 |
Family
ID=52027963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358869.9U Withdrawn - After Issue CN203987868U (en) | 2014-07-01 | 2014-07-01 | Dust catcher |
Country Status (1)
| Country | Link |
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| CN (1) | CN203987868U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095590A (en) * | 2014-07-01 | 2014-10-15 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
| CN107456159A (en) * | 2016-06-06 | 2017-12-12 | 天佑电器（苏州）有限公司 | Automatically cleaning dust catcher and the method for operating the automatically cleaning dust catcher |
| 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 |
| CN109068909A (en) * | 2016-04-27 | 2018-12-21 | 戴弗西公司 | Vacuum cleaner |
| CN113674464A (en) * | 2021-08-23 | 2021-11-19 | 安徽三拓智能科技有限公司 | Intelligent access control system convenient to safety control |
-
2014
- 2014-07-01 CN CN201420358869.9U patent/CN203987868U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016000558A1 (en) * | 2014-07-01 | 2016-01-07 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
| CN104095590A (en) * | 2014-07-01 | 2014-10-15 | 天佑电器（苏州）有限公司 | Vacuum cleaner |
| CN104095590B (en) * | 2014-07-01 | 2019-07-16 | 天佑电器（苏州）有限公司 | Dust catcher |
| US11452412B2 (en) | 2016-04-27 | 2022-09-27 | Diversey, Inc. | Vacuum cleaner |
| CN109068909A (en) * | 2016-04-27 | 2018-12-21 | 戴弗西公司 | Vacuum cleaner |
| CN109068909B (en) * | 2016-04-27 | 2021-08-24 | 戴弗西公司 | Vacuum cleaner with a vacuum cleaner head |
| US11116369B2 (en) | 2016-04-27 | 2021-09-14 | Diversey, Inc. | Vacuum cleaner |
| US11937759B2 (en) | 2016-04-27 | 2024-03-26 | Diversey Switzerland Services Gmbh | Vacuum cleaner |
| CN107456159A (en) * | 2016-06-06 | 2017-12-12 | 天佑电器（苏州）有限公司 | Automatically cleaning dust catcher and the method for operating the automatically cleaning dust catcher |
| CN107456159B (en) * | 2016-06-06 | 2021-01-26 | 天佑电器（苏州）有限公司 | Self-cleaning vacuum cleaner and method for operating the same |
| 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 |
| CN113674464B (en) * | 2021-08-23 | 2022-12-09 | 安徽三拓智能科技有限公司 | Intelligent access control system convenient to safety control |
| CN113674464A (en) * | 2021-08-23 | 2021-11-19 | 安徽三拓智能科技有限公司 | Intelligent access control system convenient to safety control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20190716 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20190716 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |