CN201431420Y - Cyclone type secondary separating dust cup of dust collector - Google Patents
Cyclone type secondary separating dust cup of dust collector Download PDFInfo
- Publication number
- CN201431420Y CN201431420Y CN2009201205978U CN200920120597U CN201431420Y CN 201431420 Y CN201431420 Y CN 201431420Y CN 2009201205978 U CN2009201205978 U CN 2009201205978U CN 200920120597 U CN200920120597 U CN 200920120597U CN 201431420 Y CN201431420 Y CN 201431420Y
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- dust
- cylindrical shell
- air
- spiral
- air inlet
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Abstract
The utility model provides a cyclone type secondary separating dust cup of a dust collector, which comprises a shell body, an air outlet, an air inlet, a separator and a bracket. The air outlet is arranged on the shell body, the air inlet is tangential with the circumferential wall, the separator and the bracket are arranged in the shell body, the separator comprises a ring-shaped cover and more than two cylinder bodies, the cylinder bodies are arranged in the ring-shaped cover, tangential air inlets are arranged at the upper ends of the cylinder bodies, the section of the lower half part of each cylinder body can be polygonal, the ring-shaped cover and the top parts of the cylinder bodies are connected with the bracket, the air inlets of the separator are arranged at the bottom part of the ring-shaped cover, and the positions of the air inlets are lower than the air inlet of the dust cup. Short air outlet pipes which are coaxially arranged are located in each cylinder body and are communicated with a bottom hole of the bracket, and a spiral body or a spiral isolation cover are arranged on the inner wall of each cylinder body lower than the short air outlet pipes; the bottom partsof the cylinder bodies are enclosed by a bottom plate, so as to form a second dust collecting cavity on the bottom plate and form a first dust collecting cavity on a bottom cover below the bottom plate. As the spiral body or the spiral isolation cover can be designed lower, the height of the entire dust cup can be greatly reduced under the condition of keeping the dust collecting volume unchanged,thereby ensuring miniaturization of the high-efficiency separating dust collector.
Description
Technical field
The utility model relates to a kind of annex of dust catcher, the dirt cup of especially a kind of vacuum cleaner cyclone formula air and dust secondary separation.
Background technology
At present, the part dust catcher all is to adopt the cyclone type separation principle, makes air and dust separation.In order to improve separating effect, various cyclone type secondary separation dust cups are come out one after another.The Chinese patent communique on August 15th, 2007 disclosed its publication number be " a kind of cyclone type secondary separation dust cup of vacuum cleaner " of " CN101015435 ", it comprises housing, be opened in air outlet and the tangent air inlet of housing perisporium on the housing, place the separator in the housing, be positioned at separator below and be fixed in cage on the base plate, the upper end of separator is connected with support, the air inlet of described separator is arranged at the bottom of circular cowling, have the cylindrical shell of tangent air inlet on being provided with more than two in the circular cowling, the air-out short tube that one coaxial setting is arranged in each cylindrical shell and be connected with the support bottom outlet, at the cylinder inboard wall that is lower than short tube a conical shell that bore is up big and down small is set, the top of circular cowling and cylindrical shell links to each other with support, connect a shading ring corresponding to the conical shell lower end, the upper end of this shading ring is a little more than the conical shell lower end, between its two perisporium, leave the annular gap, the bottom of shading ring and cylindrical shell is sealed by base plate, thereby at second dust-collecting cavity that forms on the base plate between cylindrical shell and the shading ring, the periphery of base plate is provided with the cage that Open Side Down, and the cage below is first dust-collecting cavity of dirt cup.Conical shell in this invention is to play two effects, and one is to make the air that enters cylindrical shell quicken rotation with dust to separate; The 2nd, when separating dust and fall into second dust-collecting cavity of cylindrical shell lower end, owing to can continuing rotation, kicks up effect of inertia, it can effectively intercept dust and be taken out of the air-out short tube by air-flow, makes that this invention has that the dirt cup volumes is small and exquisite, advantage such as compact conformation, good separating effect, control of dust capacity are big.But better in order to reach separating effect, conical shell must take certain height, still can influence the volume of dirt cup and control of dust capacity so to a certain extent.
Summary of the invention
The purpose of this utility model is at the defective of above-mentioned prior art and deficiency, and the dirt cup for advantage such as the dust catcher industry provides that volume is small and exquisite, compact conformation, control of dust capacity are big is achieved the dust catcher miniaturization of efficient separation.
For achieving the above object, the technical measures that the utility model is taked are: this cyclone type secondary separation dust cup of vacuum cleaner, it comprises the housing of dirt cup, be opened in air outlet and the tangent dirt cup air inlet of housing perisporium on the housing, place separator and support in the housing, described separator comprises circular cowling and is arranged at the cylindrical shell that the interior upper end more than two of ring watch glasses has tangent air inlet, the top of circular cowling and cylindrical shell links to each other with support, the air inlet of described separator is arranged at the bottom of circular cowling, its position is lower than dirt cup air inlet, the air-out short tube that coaxial setting is arranged in each cylindrical shell and communicate with the support bottom outlet, it is characterized in that conveyor screw or spiral cage being set at the cylinder inboard wall that is lower than the air-out short tube, the cylindrical shell bottom is sealed by base plate, thereby on base plate, form second dust-collecting cavity, cage under shed is set, so that the cage below forms first dust-collecting cavity to the bottom of dirt cup on the periphery of base plate.
The described cylindrical shell that is arranged in the circular cowling is 2-30.
Described cylindrical shell can be up-small and down-big bullet, and in the Lower Half that is lower than conveyor screw or spiral cage, its cross section can be a polygon, so that the volume of second dust-collecting cavity is big as far as possible.
The conveyor screw of described cylinder inboard wall setting is that spiral vane constitutes through rotation, and it can be the one start screw shape, also can be the multiple thread shape.
The spiral cage that described cylinder inboard wall is provided with is the back-off bowl-type cover that Open Side Down, and its back-off bowl-type cover periphery connects spiral vane as guide vane, and blade can be provided with more than two, leaves the gap between each interlobate head and the tail.
The utility model employing conveyor screw or spiral cage replace the conical shell in the former invention, because the height of conveyor screw or spiral cage can be done lowlyer, then the height of cylindrical shell also can decrease, keeping under the constant situation of control of dust capacity, make the height of whole dirt cup and compared originally and can reduce greatly, make this dirt cup provide assurance for the realization of the efficient dust catcher miniaturization that separates.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is that the B-B of Fig. 1 is to cutaway view.
Fig. 4 is that the C-C of Fig. 1 is to cutaway view.
Fig. 5 is the spirochetal stereogram of single head rib-loop shape.
Fig. 6 is three spirochetal stereograms of rib-loop shape.
Fig. 7 is the stereogram of single blade screw cage.
Fig. 8 is the stereogram of three blade screw cages.
Schematic diagram when Fig. 9 is the novel cleaning dust of this reality.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, this cyclone type secondary separation dust cup of vacuum cleaner comprises the housing 1 of dirt cup, is opened in the air outlet 2 of housing 1 and the air inlet 3 tangent with the housing perisporium, places separator and support 4 in the housing.Described separator comprises circular cowling 12 and is arranged at the cylindrical shell 6 that the interior upper end more than two of circular cowling has tangent air inlet 7 that the cylindrical shell in the circular cowling can be 7 cylindrical shells shown in the figure for 2-30.The top of circular cowling 12 and cylindrical shell links to each other with support 4, and the air inlet 13 of described separator is arranged at the bottom of circular cowling 12.Its position is lower than dirt cup air inlet 3.The air-out short tube 8 that coaxial setting is arranged in each cylindrical shell and communicate with support 4 bottom outlets.At the cylinder inboard wall that is lower than air-out short tube 8 a kind of conveyor screw 9 ' or spiral cage 9 is set, the bottom of cylindrical shell 6 is by base plate 10 sealings, thereby forms second dust-collecting cavity 11 on base plate.The cage 18 that Open Side Down is set, so that the cage below forms first dust-collecting cavity 14 to the bottom 17 of dirt cup on the periphery of base plate 10.The diameter of described cylindrical shell 6 can be unanimous between the higher and lower levels cylinder, also can be up-small and down-big bullet, be lower than conveyor screw 9 ' or the Lower Half of spiral cage 9, its cross section can be a polygon, as shown in Figure 4, to increase the control of dust capacity of second dust-collecting cavity 11 on the base plate.The end face that is preferably in circular cowling 12 bottoms is provided with mesh plate 19, and mesh plate is arranged between circular cowling 12 and cylindrical shell 6 and cylindrical shell and the cylindrical shell perisporium.
As Fig. 5, shown in Figure 6, be the set a kind of spirochetal stereogram of cylinder inboard wall of the present utility model.Conveyor screw 9 ' be to constitute by spiral vane as water conservancy diversion.Fig. 4 be a kind of single head rib-loop shape conveyor screw 9 '.Fig. 5 be a kind of three rib-loop shape conveyor screws 9 '.
As Fig. 7, shown in Figure 8, be the stereogram of the another kind of spiral cage 9 of the utility model cylinder inboard wall setting.Described spiral cage 9 is with a back-off bowl-type cover that Open Side Down by the center, its periphery connects the blade of spiral vane as water conservancy diversion, this blade can be provided with more than two, Fig. 7 is a spiral vane, Fig. 8 is the guide vane that three spiral vanes are formed, and leaves the gap between adjacent each interlobate head and the tail.
Schematic diagram when as shown in Figure 9, being the utility model cleaning dust.One end of the bottom 10 on the utility model second dust-collecting cavity 11 leans on rotating shaft to cooperate to be with axis hole and is rotatably connected, one end of the cover plate 17 on first dust-collecting cavity 14 also leans on rotating shaft to cooperate to be with axis hole and is rotatably connected, cover plate 17 is provided with a jacking block 16, the top of jacking block 16 can be pushed up mutually with the bottom surface of base plate 10 on second dust-collecting cavity 11, another sidewall of housing is provided with base plate button 15, it can with base plate on buckle and be interlocked.
Below in conjunction with its operation principle of accompanying drawing narration.The above-mentioned dust catcher air channel that links to each other with the electric fan air inlet is connected with dirt cup air outlet 2, starting switch, electric fan work makes and produces negative pressure in the dirt cup, the air that has dust enters dirt cup inner chamber by dirt cup air inlet 3, because the periphery of dirt cup air inlet and dirt cup housing is tangent, thereby generation swirling eddy, again because separator air inlet 13 positions are lower than dirt cup air inlet, thereby after the air that has dust enters the dirt cup, promptly produce the quick whirlwind of downward spiral, dust be subjected to the effect of centrifugal force and gravity to be thrown toward perisporium and first dust-collecting cavity 14 to dirt cup base plate 17 of falling in, the dust that falls into dust-collecting cavity 14 because of the buffer action of cage 18 is difficult to be subjected to the influence of spiral air flow and rolls again, isolates most of dust with this.Only the air with a small amount of fine dust enters from the separator air inlet 13 below circular cowling 12 perisporiums, this part air passes mesh plate 19 and enters cylindrical shell upper end air inlet 7 from the gap between circular cowling 12 and cylindrical shell 6 and cylindrical shell and the cylindrical shell perisporium, again owing to be subjected to guide effect with the tangent air inlet 7 of cylindrical shell perisporium again, the air that enters in the cylindrical shell produces swirling eddy equally, centrifugal force will be mixed with the air separation of a small amount of thin dirt once more, get rid of to inwall and pass conveyor screw 9 ' or spiral cage 9, whirlpool down to second dust-collecting cavity 11 of base plate 10 tops.Because of conveyor screw 9 ' or the influence that is difficult to be subjected to again spiral air flow of the buffer action of spiral cage 9 dust that falls into dust-collecting cavity 11 roll again and taken out of the dirt cup.Through the air after twice separation through air-out short tube 8 be connected support 4 bottom outlets, dirt cup air outlet 2 enters electric fan and discharges dust catcher.When needs cleanings dust, the base plate of pressing the dirt cup buckles 15, base plate 17 is opened, because jacking block descends, bottom 10 is also opened simultaneously, and dirt cup first dust-collecting cavity 16 falls simultaneously with dust in second dust-collecting cavity 11 outside the discharge dirt cup.
Claims (5)
1, a kind of cyclone type secondary separation dust cup of vacuum cleaner, it comprises the housing (1) of dirt cup, be opened in air outlet (2) and the tangent dirt cup air inlet (3) of housing perisporium on the housing, place separator and support (4) in the housing, described separator comprises circular cowling (12) and is arranged at the cylindrical shell (6) that the interior upper end more than two of circular cowling has tangent air inlet (7), the top of circular cowling (12) and cylindrical shell (6) links to each other with support (4), the air inlet of described separator (13) is arranged at the bottom of circular cowling (12), its position is lower than dirt cup air inlet (3), the air-out short tube (8) that coaxial setting is arranged in each cylindrical shell and communicate with support (4) bottom outlet, it is characterized in that a conveyor screw (9 ') or spiral cage (9) being set at the cylinder inboard wall that is lower than air-out short tube (8), cylindrical shell (6) bottom is sealed by base plate (10), thereby on base plate, form second dust-collecting cavity (11), and floor below to the bottom (17) of dirt cup is gone up formation first dust-collecting cavity (14).
2, cyclone type secondary separation dust cup of vacuum cleaner according to claim 1 is characterized in that the described cylindrical shell (6) that is arranged in the circular cowling (12) is 2-30.
3, cyclone type secondary separation dust cup of vacuum cleaner according to claim 1 and 2 is characterized in that described cylindrical shell (6) in the Lower Half that is lower than conveyor screw (9 ') or spiral cage (9), and its cross section can be a polygon.
4, cyclone type secondary separation dust cup of vacuum cleaner according to claim 3 is characterized in that describedly at cylinder inboard wall a conveyor screw (9 ') being set and constituting through rotation for spiral vane, and it can be the one start screw shape, also can be the multiple thread shape.
5, cyclone type secondary separation dust cup of vacuum cleaner according to claim 3, it is characterized in that the spiral cage (9) that described cylinder inboard wall is provided with is the back-off bowl-type cover (9) that Open Side Down, its back-off bowl-type cover periphery connects spiral vane as guide vane, blade can be provided with more than two, leaves the gap between each interlobate head and the tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201205978U CN201431420Y (en) | 2009-05-22 | 2009-05-22 | Cyclone type secondary separating dust cup of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201205978U CN201431420Y (en) | 2009-05-22 | 2009-05-22 | Cyclone type secondary separating dust cup of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201431420Y true CN201431420Y (en) | 2010-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201205978U Expired - Fee Related CN201431420Y (en) | 2009-05-22 | 2009-05-22 | Cyclone type secondary separating dust cup of dust collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN201431420Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197546A1 (en) * | 2015-06-09 | 2016-12-15 | 莱克电气股份有限公司 | Handheld dust collector having spiral two-stage tornado dust-air separation structure |
| CN110419983A (en) * | 2019-08-29 | 2019-11-08 | 天佑电器（苏州）有限公司 | Separation dust collector component and dust catcher with it |
| WO2023056737A1 (en) * | 2021-10-08 | 2023-04-13 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
-
2009
- 2009-05-22 CN CN2009201205978U patent/CN201431420Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197546A1 (en) * | 2015-06-09 | 2016-12-15 | 莱克电气股份有限公司 | Handheld dust collector having spiral two-stage tornado dust-air separation structure |
| US10568479B2 (en) | 2015-06-09 | 2020-02-25 | Kingclean Electric Co., Ltd. | Handheld dust collector having spiral two-stage tornado dust-air separation structure |
| CN110419983A (en) * | 2019-08-29 | 2019-11-08 | 天佑电器（苏州）有限公司 | Separation dust collector component and dust catcher with it |
| WO2023056737A1 (en) * | 2021-10-08 | 2023-04-13 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20110522 |