CN204427938U - A kind of secondary dirt gas separation structure and comprise the dirt cup of this structure - Google Patents
A kind of secondary dirt gas separation structure and comprise the dirt cup of this structure Download PDFInfo
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- CN204427938U CN204427938U CN201520060108.XU CN201520060108U CN204427938U CN 204427938 U CN204427938 U CN 204427938U CN 201520060108 U CN201520060108 U CN 201520060108U CN 204427938 U CN204427938 U CN 204427938U
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- dirt
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- dirt gas
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Abstract
The utility model discloses a kind of secondary dirt gas separation structure, this structure comprises fan housing dirt cylinder and spiral dirt air separation, the first order being realized dirt gas by whirlwind cover is separated, the inside of whirlwind cover is provided with secondary rotary air duct and is positioned at the spiral dirt air separation of nozzle, dirt gas after the first order is separated is under the guiding of this spiral dirt air separation, the air-flow rotated at the bottom of cylinder is formed at secondary rotary air duct inwall, dust in this air-flow under centrifugal force drives under to be threaded to tin at the bottom of and be collected in secondary dust collecting space, air in swirling eddy is extracted out by negative pressure, realize second level dirt gas to be separated.This secondary dirt gas separation structure amount of parts is few, simplifies assembling procedure, is convenient to the combination property improving complete machine.This structural volume is less simultaneously, effectively can reduce the dirt cup space shared by the second-order separation structure, and realize maximum storage ash volume, improve dust catching efficiency, the dust catcher being applicable to various model size uses.
Description
Technical field
The utility model belongs to the manufacturing technology field of dust catcher, is specifically related to a kind of secondary dirt gas separation structure and comprises the dirt cup of this structure.
Background technology
Dust catcher utilizes driven by motor blade High Rotation Speed, air negative pressure is produced in the housing of sealing, thus dirt bits are sucked in dust collect plant, and the air after filtration is discharged the cleaning appliance of blower fan with high speed, dust catcher comprises dry type dust collector and Wet-dry dust catcher by its Function Classification, dry type dust collector generally comprise dirt pocket type and dirt cup type.
The cup type dust catcher of existing dirt generally comprises two-stage dirt gas separation structure, first order structure is in order to the large-scale dirt in filtered air, second level structure is for separating of collecting the foreign material such as small-sized dust granule, traditional secondary dirt gas separation structure generally to be matched with the cyclone body being provided with some whirlwind mouths by dirt cup filter cover plate and forms secondary whirlwind, parts needed for this spline structure are more, the mould involved and assembling procedure are also relatively many and complicated, the difficult sealing of links to control, the Lou grey phenomenon of easily leaking air and affect the combination property of complete machine.
Secondary dirt gas separating type dust cup structure is in the past shaft orientation layout, superposed with the axis of cyclone by centrum from level to level and reach the object that dirt gas is separated, its filtration device structure is made to account for the ratio in the space of dirt cup larger, and the too much volume occupying dirt cup control of dust, storage Transitional Space is restricted, and this type of secondary dirt gas separating type dust cup structure needs relatively high larger dirt cup volumes, be not suitable for Small-sized suction cleaner and portable dust collector, the scope of application is restricted.
In view of above problem, be necessary to propose a kind of novel secondary dirt gas separation structure, to reduce the number of parts of structure, simplify assembling procedure, improve the combination property of complete machine, effectively reduce the dirt cup space shared by the second-order separation structure simultaneously, realize maximum storage ash volume, improve dust catching efficiency, the dust catcher being applicable to various model size uses.
Utility model content
In view of this, the utility model provides a kind of secondary dirt gas separation structure and comprises the dirt cup of this structure, to reduce the number of parts of structure, simplify assembling procedure, improve the combination property of complete machine, effectively reduce the dirt cup space shared by the second-order separation structure simultaneously, realize maximum storage ash volume, improve dust catching efficiency, the dust catcher being applicable to various model size uses.
According to a kind of secondary dirt gas separation structure that the purpose of this utility model proposes, comprise fan housing dirt cylinder and spiral dirt air separation, described fan housing dirt cylinder comprises the whirlwind cover be separated for first order dirt gas and the secondary rotary air duct being arranged at described whirlwind cover inside, space is provided with between the inwall of described secondary rotary air duct and described whirlwind cover, wind inlet channel after this space is separated for the formation of one-level dirt gas
Described spiral dirt air separation is arranged at the nozzle of described secondary rotary air duct, the perforate being connected to secondary dust collecting space is also provided with at the bottom of the cylinder of described secondary rotary air duct, with dust air by described whirlwind cover carry out first order dirt gas be separated after, described spiral dirt air separation is guided at least partially by described wind inlet channel, and under the guiding of this spiral dirt air separation, the air-flow rotated at the bottom of cylinder is formed at described secondary rotary air duct inwall, dust in this air-flow under centrifugal force drives under to be threaded to tin at the bottom of and be collected in secondary dust collecting space, air in swirling eddy is extracted out by negative pressure, realize second level dirt gas to be separated.
Preferably, described spiral dirt air separation comprises the spiral wind impeller for generation of secondary whirlwind, and described spiral wind impeller is provided with some downward-sloping blades, and the flow direction of described blade constraint dirt gas is tilted to lower underriding.
Preferably, described spiral dirt air separation also comprises the interior annulus being arranged at described spiral wind impeller inner ring, the sidewall that described interior annulus is corresponding with the air outlet of described spiral wind impeller is provided with some guiding tangent planes, and described guiding tangent plane retrains dirt air-flow to start to form rotation status to the outer shroud of spiral wind impeller.
Preferably, the inner circle ring wall of described spiral wind impeller is extended with deep bead downwards.
Preferably, described fan housing dirt cylinder also comprises and is arranged at the inner inverted dust-break cylinder of described secondary rotary air duct, space is provided with between described dust-break cylinder and described secondary rotary air duct, this space is separated air channel for the formation of secondary dirt gas, and the madial wall of described dust-break cylinder changes the line of production raw centrifugal force to resist the suction of negative pressure in order to retrain dirt gas in this dust-break cylinder inward turning.
Preferably, the bottom of described secondary rotary air duct tilts to extend to form taper perforate in center downwards, and dust is fallen in secondary dust collecting space by the guiding of this taper perforate.
Preferably, gap is provided with between the bottom of described dust-break cylinder and described taper perforate, and be connected and fixed by some muscle, dust is made to terminate the state rotated at bar muscle place, space between this gap and bar muscle forms secondary ash inlet, and the dust after secondary dirt gas is separated falls in secondary dust collecting space through secondary ash inlet.
Preferably, described secondary dust collecting space is the secondary dust-collecting cylinder being arranged at described secondary rotary air inlet channel below air duct, and described taper perforate extends on described secondary dust-collecting cylinder, and part stretches into the dust-break flange forming secondary dust-collecting cylinder inside described secondary dust-collecting cylinder.
A kind of dirt cup, comprise glass body main body and the secondary dirt gas separation structure being arranged at this glass of body body interior, space between described cup body main body and described secondary dirt gas separation structure forms single stage of dust collection cylinder, the sidewall of described cup body main body is respectively equipped with air inlet and air outlet, guide on the fan housing dirt cylinder of described secondary dirt gas separation structure with dirt air by this air inlet, after this band dirt air is carried out the separation of first order dirt gas by whirlwind cover, carry out second level dirt gas separation by entering described secondary rotary air duct after this whirlwind cover at least partially.
Preferably, the overall incoming air area of described spiral wind impeller is less than dirt cup air-out area, makes the centrifugal force rotating generation be enough to resist the suction of negative pressure.
Preferably, dividing plate is provided with inside described cup body main body, described dividing plate center is extended with perforate downwards, described perforate is positioned at described spiral wind impeller top position place and is provided with return air dust board, some whirlwind muscle that this return air dust board is arranged by periphery and verge of opening are connected and fixed, and the gap of air through between whirlwind muscle after secondary dirt gas is separated is extracted out by negative pressure.
Preferably, raise up in the middle part of described return air dust board formation gas deflector cone, realizes return air guiding.
Compared with prior art, the advantage of secondary dirt gas separation structure disclosed in the utility model and the dirt cup that comprises this structure is:
This structure comprises fan housing dirt cylinder and spiral dirt air separation, the first order being realized dirt gas by whirlwind cover is separated, by arranging secondary rotary air duct in the inside of whirlwind cover and being positioned at the spiral dirt air separation of nozzle, dirt gas after the first order is separated is under the guiding of this spiral dirt air separation, the air-flow rotated at the bottom of cylinder is formed at secondary rotary air duct inwall, dust in this air-flow under centrifugal force drives under to be threaded to tin at the bottom of and be collected in secondary dust collecting space, air in swirling eddy is extracted out by negative pressure, realizes second level dirt gas and is separated.This secondary dirt gas separation structure only comprises whirlwind cover, secondary rotary air duct and spiral dirt air separation, effectively reduces the amount of parts of structure, simplifies assembling procedure, is convenient to the combination property improving complete machine.This structural volume is less simultaneously, effectively can reduce the dirt cup space shared by the second-order separation structure, and realize maximum storage ash volume, improve dust catching efficiency, the dust catcher being applicable to various model size uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of dirt cup.
Fig. 2 is dirt cup cut-away view.
Fig. 3 is structural representation Fig. 1 of fan housing dirt cylinder.
Fig. 4 is structural representation Fig. 2 of fan housing dirt cylinder.
Fig. 5 is the sectional view of fan housing dirt cylinder.
Fig. 6 is the structural representation of spiral dirt air separation.
Fig. 7 is that the air-flow of spiral dirt air separation moves towards schematic diagram.
Fig. 8 is that secondary dirt gas is separated schematic diagram.
Fig. 9 is cup body main body schematic diagram.
Figure 10 is dirt cup sectional view.
Figure 11 is that dirt cup air-flow moves towards figure.
Figure 12 is the exploded view of dirt cup.
The title of the numeral in figure or the corresponding component representated by letter:
100, cup body main body 200, secondary dirt gas separation structure 300, upper cover 400, sealing ring 500, base
110, single stage of dust collection cylinder 120, air inlet 130, air outlet 140, dividing plate 150, perforate 160, return air dust board 170, whirlwind muscle 180, gas deflector cone 190, crimping 111, filter cotton
210, fan housing dirt cylinder 220, spiral dirt air separation
211, whirlwind cover 212, secondary rotary air duct 213, wind inlet channel 214, secondary dust-collecting cylinder 215, dust-break cylinder 216, secondary dirt gas are separated air channel 217, taper perforate 218, bar muscle 219, dust-break flange 230, filter bores 231, secondary ash inlet 232, helicla flute
221, spiral wind impeller 222, interior annulus 223, outer toroid 224, guiding tangent plane 225, deep bead
Detailed description of the invention
Traditional parts needed for secondary dirt gas separation structure are more, and the mould involved and assembling procedure are also relatively many and complicated, the difficult sealing of links with control, the Lou grey phenomenon of easily leaking air and affect the combination property of complete machine.And secondary dirt gas separating type dust cup structure is in the past shaft orientation layout, its filtration device structure is made to account for the ratio in the space of dirt cup larger, and the too much volume occupying dirt cup control of dust, storage Transitional Space is restricted, and this type of secondary dirt gas separating type dust cup structure needs relatively high larger dirt cup volumes, be not suitable for Small-sized suction cleaner and portable dust collector, the scope of application is restricted.
The utility model is for deficiency of the prior art, provide a kind of secondary dirt gas separation structure and comprise the dirt cup of this structure, to reduce the number of parts of structure, simplify assembling procedure, improve the combination property of complete machine, effectively reduce the dirt cup space shared by the second-order separation structure simultaneously, realize maximum storage ash volume, improve dust catching efficiency, the dust catcher being applicable to various model size uses.
To be clearly and completely described the technical solution of the utility model by detailed description of the invention below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please also refer to Fig. 3 to Fig. 8, a kind of secondary dirt gas separation structure, comprise fan housing dirt cylinder 210 and spiral dirt air separation 220, fan housing dirt cylinder 210 comprises the whirlwind cover 211 be separated for first order dirt gas and the secondary rotary air duct 212 being arranged at whirlwind cover 211 inside, space is provided with, the wind inlet channel 213 after this space is separated for the formation of one-level dirt gas between the inwall of secondary rotary air duct and whirlwind cover.Whirlwind cover is provided with filter bores 230, large-scale filtering foreign, after air inlet enters, is first collected in single stage of dust collection cylinder 110 by filter bores 230 by dusty air, and the air after one-level is separated enters wind inlet channel 213.
Wherein, inside the upper end of whirlwind cover, be provided with helicla flute 232, air-flow rotated at this place and produces centrifugal force, facilitate air-flow backspin to enter in spiral dirt air separation.
Spiral dirt air separation 220 is arranged at the nozzle of secondary rotary air duct 212, is also provided with the perforate being connected to secondary dust collecting space at the bottom of the cylinder of secondary rotary air duct 212, and wherein secondary dust collecting space is secondary dust-collecting cylinder 214.With dust air by whirlwind cover 211 carry out first order dirt gas be separated after, spiral dirt air separation 220 is guided at least partially by wind inlet channel 213, and under the guiding of this spiral dirt air separation, the air-flow rotated at the bottom of cylinder is formed at secondary rotary air duct 212 inwall, dust in this air-flow under centrifugal force drives under to be threaded to tin at the bottom of and be collected in secondary dust-collecting cylinder 214, air in swirling eddy is extracted out by negative pressure, realizes second level dirt gas and is separated.
Spiral dirt air separation 220 comprises the spiral wind impeller 221 for generation of secondary whirlwind, and spiral wind impeller 221 is provided with some downward-sloping blades, and the flow direction that blade can retrain dirt gas is tilted to lower underriding to form spiral air flow.
Spiral dirt air separation 220 also comprises the interior annulus 222 being arranged at spiral wind impeller 221 inner ring, the sidewall that interior annulus 22 is corresponding with the air outlet of spiral wind impeller 221 is provided with some guiding tangent planes 224, and guiding tangent plane retrains dirt air-flow to start to form rotation status to the outer shroud of spiral wind impeller.Wherein the outer shroud of spiral wind impeller is circumferentially provided with outer toroid, by the work of inside and outside annulus in order to realize air-flow guiding, the structural strength improving spiral wind impeller and stability.The inner circle ring wall of spiral wind impeller is extended with deep bead 225 downwards.
Fan housing dirt cylinder 210 also comprises and is arranged at the inner inverted dust-break cylinder 215 of secondary rotary air duct 212, space is provided with between dust-break cylinder and secondary rotary air duct, this space is separated air channel 216 for the formation of secondary dirt gas, and band dirt air realizes helical rotation and to produce centrifugal force, dust fallen along the inwall of secondary rotary air duct in this secondary dirt gas separation air channel.The madial wall of dust-break cylinder changes the line of production raw centrifugal force to resist the suction of negative pressure in order to retrain dirt gas in this dust-break cylinder inward turning, realizes effective separation of dirt gas.
The bottom of secondary rotary air duct tilts to extend to form taper perforate 217 in center downwards, and dust is fallen in secondary dust-collecting cylinder by the guiding of this taper perforate.
Gap is provided with between the bottom of dust-break cylinder 215 and taper perforate 217, and be connected and fixed by some muscle 218, dust is made to terminate the state rotated at bar muscle place, be convenient to the whereabouts of dust, space between this gap and bar muscle forms secondary ash inlet 231, and the dust after secondary dirt gas is separated falls in secondary dust collecting space through secondary ash inlet.The quantity of its discal patch muscle can be evenly arrange along dust-break cylinder periphery 1,2,3 or multiple, and concrete quantity does not limit.
Taper perforate 217 extends on secondary dust-collecting cylinder 214, and part stretches into the dust-break flange 219 forming secondary dust-collecting cylinder inside secondary dust-collecting cylinder, prevents dust backflow.Wherein the extended position of dust-break flange generally can be designed to fall into inside the projection at dust-break cylinder place, and to ensure the validity of keeping off ash, concrete extended position does not limit.
Wherein fan housing dirt cylinder and spiral dirt air separation all can be integrated machine-shaping structure, and the center position after shaping, spiral dirt air separation being directly installed on fan housing dirt cylinder can complete assembling.Concrete molding mode does not limit.
In addition, secondary dirt gas separation structure also can directly one machine-shaping, concrete shaping assembling mode does not limit.
Please also refer to Fig. 1,2 and Fig. 9 to Figure 12, a kind of dirt cup, comprise glass body main body 100 and the secondary dirt gas separation structure 200 being arranged at this glass of body main body 100 inside, space between cup body main body and secondary dirt gas separation structure forms single stage of dust collection cylinder 110, and single stage of dust collection cylinder realizes the collection to large-scale foreign material.The sidewall of cup body main body is respectively equipped with air inlet 120 and air outlet 130, guide on the fan housing dirt cylinder of secondary dirt gas separation structure with dirt air by this air inlet, after this band dirt air is carried out the separation of first order dirt gas by whirlwind cover 211, carry out second level dirt gas separation by entering secondary rotary air duct 212 after this whirlwind cover at least partially.
Wherein, the overall incoming air area of spiral wind impeller is less than dirt cup air-out area, makes have higher rotary speed when same air quantity to resist the suction of negative pressure.
Dividing plate 140 is provided with inside cup body main body, dividing plate center is extended with perforate 150 downwards, perforate is positioned at spiral wind impeller top position place and is provided with return air dust board 160, some whirlwind muscle 170 that this return air dust board is arranged by periphery are connected and fixed with verge of opening, and the gap of air through between whirlwind muscle after secondary dirt gas is separated is extracted out by negative pressure.Sheltered from the upper end of whirlwind cover by arranging dividing plate, the dirt gas like this after whirlwind cover filters can be led by wind inlet channel upper end and enter in spiral dirt air separation, realizes air intake guiding.The middle part of its median septum is downward-sloping arcuate structure, is convenient to the mobile guide of dirt gas.
Raise up in the middle part of return air dust board 160 and form gas deflector cone 180, realize return air guiding.By the mating reaction of whirlwind muscle and gas deflector cone, the dirt gas after the second-order separation is made still to keep High Rotation Speed state through this return air dust board.
Wherein, the bottom of return air dust board is also provided with crimping, is convenient to put in place with dust-break cylinder quick assembling, and realizes effective centering.
The utility model discloses a kind of secondary dirt gas separation structure and comprise the dirt cup of this structure, this structure comprises fan housing dirt cylinder and spiral dirt air separation, the first order being realized dirt gas by whirlwind cover is separated, by arranging secondary rotary air duct in the inside of whirlwind cover and being positioned at the spiral dirt air separation of nozzle, dirt gas after the first order is separated is under the guiding of this spiral dirt air separation, the air-flow rotated at the bottom of cylinder is formed at secondary rotary air duct inwall, dust in this air-flow under centrifugal force drives under to be threaded to tin at the bottom of and be collected in secondary dust collecting space, air in swirling eddy is extracted out by negative pressure, realize second level dirt gas to be separated.This secondary dirt gas separation structure only comprises whirlwind cover, secondary rotary air duct and spiral dirt air separation, effectively reduces the amount of parts of structure, simplifies assembling procedure, is convenient to the combination property improving complete machine.This structural volume is less simultaneously, effectively can reduce the dirt cup space shared by the second-order separation structure, and realize maximum storage ash volume, improve dust catching efficiency, the dust catcher being applicable to various model size uses.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (12)
1. a secondary dirt gas separation structure, it is characterized in that: comprise fan housing dirt cylinder and spiral dirt air separation, described fan housing dirt cylinder comprises the whirlwind cover be separated for first order dirt gas and the secondary rotary air duct being arranged at described whirlwind cover inside, space is provided with between the inwall of described secondary rotary air duct and described whirlwind cover, wind inlet channel after this space is separated for the formation of one-level dirt gas
Described spiral dirt air separation is arranged at the nozzle of described secondary rotary air duct, the perforate being connected to secondary dust collecting space is also provided with at the bottom of the cylinder of described secondary rotary air duct, with dust air by described whirlwind cover carry out first order dirt gas be separated after, described spiral dirt air separation is guided at least partially by described wind inlet channel, and under the guiding of this spiral dirt air separation, the air-flow rotated at the bottom of cylinder is formed at described secondary rotary air duct inwall, dust in this air-flow under centrifugal force drives under to be threaded to tin at the bottom of and be collected in secondary dust collecting space, air in swirling eddy is extracted out by negative pressure, realize second level dirt gas to be separated.
2. secondary dirt gas separation structure as claimed in claim 1, it is characterized in that: described spiral dirt air separation comprises the spiral wind impeller for generation of secondary whirlwind, described spiral wind impeller is provided with some downward-sloping blades, and the flow direction of described blade constraint dirt gas is tilted to lower underriding.
3. secondary dirt gas separation structure as claimed in claim 2, it is characterized in that: described spiral dirt air separation also comprises the interior annulus being arranged at described spiral wind impeller inner ring, the sidewall that described interior annulus is corresponding with the air outlet of described spiral wind impeller is provided with some guiding tangent planes, and described guiding tangent plane retrains dirt air-flow to start to form rotation status to the outer shroud of spiral wind impeller.
4. secondary dirt gas separation structure as claimed in claim 2, is characterized in that: the inner circle ring wall of described spiral wind impeller is extended with deep bead downwards.
5. secondary dirt gas separation structure as claimed in claim 1, it is characterized in that: described fan housing dirt cylinder also comprises and is arranged at the inner inverted dust-break cylinder of described secondary rotary air duct, space is provided with between described dust-break cylinder and described secondary rotary air duct, this space is separated air channel for the formation of secondary dirt gas, and the madial wall of described dust-break cylinder changes the line of production raw centrifugal force to resist the suction of negative pressure in order to retrain dirt gas in this dust-break cylinder inward turning.
6. secondary dirt gas separation structure as claimed in claim 5, is characterized in that: the bottom of described secondary rotary air duct tilts to extend to form taper perforate in center downwards, and dust is fallen in secondary dust collecting space by the guiding of this taper perforate.
7. secondary dirt gas separation structure as claimed in claim 6, it is characterized in that: between the bottom of described dust-break cylinder and described taper perforate, be provided with gap, and be connected and fixed by some muscle, dust is made to terminate the state rotated at bar muscle place, space between this gap and bar muscle forms secondary ash inlet, and the dust after secondary dirt gas is separated falls in secondary dust collecting space through secondary ash inlet.
8. secondary dirt gas separation structure as claimed in claim 6, it is characterized in that: described secondary dust collecting space is the secondary dust-collecting cylinder being arranged at described secondary rotary air inlet channel below air duct, described taper perforate extends on described secondary dust-collecting cylinder, and part stretches into the dust-break flange forming secondary dust-collecting cylinder inside described secondary dust-collecting cylinder.
9. a dirt cup, it is characterized in that: comprise glass body main body and the secondary dirt gas separation structure as described in any one of claim 1-8 being arranged at this glass of body body interior, space between described cup body main body and described secondary dirt gas separation structure forms single stage of dust collection cylinder, the sidewall of described cup body main body is respectively equipped with air inlet and air outlet, guide on the fan housing dirt cylinder of described secondary dirt gas separation structure with dirt air by this air inlet, after this band dirt air is carried out the separation of first order dirt gas by whirlwind cover, second level dirt gas separation is carried out at least partially by entering described secondary rotary air duct after this whirlwind cover.
10. dirt cup as claimed in claim 9, is characterized in that: the overall incoming air area of described spiral wind impeller is less than dirt cup air-out area, makes the centrifugal force rotating generation be enough to resist the suction of negative pressure.
11. dirt cups as claimed in claim 9, it is characterized in that: inside described cup body main body, be provided with dividing plate, described dividing plate center is extended with perforate downwards, described perforate is positioned at described spiral wind impeller top position place and is provided with return air dust board, some whirlwind muscle that this return air dust board is arranged by periphery and verge of opening are connected and fixed, and the gap of air through between whirlwind muscle after secondary dirt gas is separated is extracted out by negative pressure.
12. dirt cups as claimed in claim 11, is characterized in that: raise up in the middle part of described return air dust board formation gas deflector cone, realize return air guiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060108.XU CN204427938U (en) | 2015-01-28 | 2015-01-28 | A kind of secondary dirt gas separation structure and comprise the dirt cup of this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060108.XU CN204427938U (en) | 2015-01-28 | 2015-01-28 | A kind of secondary dirt gas separation structure and comprise the dirt cup of this structure |
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| CN204427938U true CN204427938U (en) | 2015-07-01 |
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| CN201520060108.XU Withdrawn - After Issue CN204427938U (en) | 2015-01-28 | 2015-01-28 | A kind of secondary dirt gas separation structure and comprise the dirt cup of this structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545695A (en) * | 2015-01-28 | 2015-04-29 | 莱克电气股份有限公司 | Two-stage dust and air separation structure and dust cup with same |
| CN108209722A (en) * | 2018-02-09 | 2018-06-29 | 苏州市春菊电器有限公司 | A kind of two-stage dust and gas separated structure |
| CN108814421A (en) * | 2018-07-30 | 2018-11-16 | 珠海格力电器股份有限公司 | A kind of cyclone separator and dust catcher |
| CN109952051A (en) * | 2016-11-08 | 2019-06-28 | 创科（澳门离岸商业服务）有限公司 | Vacuum cleaner |
| CN112569728A (en) * | 2019-09-30 | 2021-03-30 | 添可智能科技有限公司 | Filter equipment and cleaning device |
| CN114631752A (en) * | 2020-12-15 | 2022-06-17 | 莱克电气股份有限公司 | Flow guide piece, dust-gas separation mechanism and cleaning equipment |
-
2015
- 2015-01-28 CN CN201520060108.XU patent/CN204427938U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545695A (en) * | 2015-01-28 | 2015-04-29 | 莱克电气股份有限公司 | Two-stage dust and air separation structure and dust cup with same |
| WO2016119503A1 (en) * | 2015-01-28 | 2016-08-04 | 莱克电气股份有限公司 | Two-stage dust-air separation structure and dust cup comprising same |
| US10406535B2 (en) | 2015-01-28 | 2019-09-10 | Kingclean Electric Co., Ltd. | Two-stage dust-air separation structure and dust cup comprising same |
| CN109952051A (en) * | 2016-11-08 | 2019-06-28 | 创科（澳门离岸商业服务）有限公司 | Vacuum cleaner |
| CN109952051B (en) * | 2016-11-08 | 2021-11-23 | 创科（澳门离岸商业服务）有限公司 | Vacuum cleaner with a vacuum cleaner head |
| CN108209722A (en) * | 2018-02-09 | 2018-06-29 | 苏州市春菊电器有限公司 | A kind of two-stage dust and gas separated structure |
| CN108814421A (en) * | 2018-07-30 | 2018-11-16 | 珠海格力电器股份有限公司 | A kind of cyclone separator and dust catcher |
| CN108814421B (en) * | 2018-07-30 | 2023-11-17 | 珠海格力电器股份有限公司 | Cyclone separation device and dust collector |
| CN112569728A (en) * | 2019-09-30 | 2021-03-30 | 添可智能科技有限公司 | Filter equipment and cleaning device |
| CN114631752A (en) * | 2020-12-15 | 2022-06-17 | 莱克电气股份有限公司 | Flow guide piece, dust-gas separation mechanism and cleaning equipment |
| CN114631752B (en) * | 2020-12-15 | 2023-10-13 | 莱克电气股份有限公司 | Flow guide piece, dust-gas separation mechanism and cleaning equipment |
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