CN203841612U - Vacuum cleaner - Google Patents
Vacuum cleaner Download PDFInfo
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- CN203841612U CN203841612U CN201420180203.9U CN201420180203U CN203841612U CN 203841612 U CN203841612 U CN 203841612U CN 201420180203 U CN201420180203 U CN 201420180203U CN 203841612 U CN203841612 U CN 203841612U
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- dust
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- cyclone separator
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Abstract
The utility model discloses a vacuum cleaner. The vacuum cleaner comprises a suction device, a dust collection device and an air guide pipe; the suction device comprises an air suction opening and an air exhaust opening; the dust collection device comprises an air inlet and an air outlet; the air inlet is formed in the bottom wall of the dust collection device; the air outlet of the dust collection device is communicated with the air suction opening of the suction device; the air guide pipe is close to the bottom wall of the dust collection device; the air guide pipe is communicated with the air inlet of the dust collection device. According to the vacuum cleaner, the bottom wall of the dust collection device is provided with the air inlet, the length of a pipeline of the air guide pipe can be shortened in comparison with the traditional side air-in type dust collection device, and accordingly the dust collection device can be large in suction force to enable the dust airflow to rapidly enter the dust collection device through the air inlet, the dust and air separation in the dust collection device is facilitated, and the vacuum cleaning efficiency of the vacuum cleaner is improved.
Description
Technical field
The utility model relates to field of household appliances, particularly a kind of dust catcher.
Background technology
Along with the development of dust catcher industry, people are also more and more higher to the requirement of dust catcher, require large suction, and low noise is also wanted small volume and less weight simultaneously; Particularly horizontal dirt cup machine category, in order to reduce secondary pollution, constantly improves separative efficiency, dirt cup structure also becomes increasingly complex accordingly, and dirt cup size is large, and effectively control of dust capacity has diminished, complete machine size is large, and suction has died down, and noise is also barely satisfactory.In addition, the dust catcher of correlation technique needs a longer guide duct to connect extraneous and dirt cup air inlet.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of dust catcher, and the dust collect plant of this dust catcher adopts end air inlet structure.
According to dust catcher of the present utility model, comprising: aspirator, dust collect plant and guide duct.Described aspirator has air entry and exhaust outlet; Described dust collect plant has air inlet and air outlet, and described air inlet is located on the diapire of described dust collect plant, and the air outlet of described dust collect plant is communicated with the air entry of described aspirator; Described guide duct closes on the diapire setting of described dust collect plant, and described guide duct is communicated with the air inlet of described dust collect plant.
According to dust catcher of the present utility model, on the diapire of dust collect plant, air inlet is set, and guide duct closes on the diapire setting of dust collect plant at dust collect plant, and guide duct is communicated with air inlet, thus, on the diapire of dust collect plant, be provided with air inlet, dust collect plant with respect to traditional side air intake, the utility model can shorten the length of pipe of guide duct, thereby make dust collect plant there is larger suction, dust-contained airflow can be entered in dust collect plant by air inlet fast, and the dirt gas of being convenient in dust collect plant is separated, improved the dust collection efficiency of this dust catcher.
In addition, the dust catcher above-mentioned according to the utility model, can also have following additional technical characterictic:
Described aspirator comprises: shell, air intake current stabilization cover, air exhauster inner cover, air exhauster outer cover and air exhauster.Described air entry and described exhaust outlet are located at respectively on described shell; Described air intake current stabilization is located in described shell, and described air intake current stabilization cover is communicated with described air entry; In described air exhauster, be located in described shell, and described air exhauster inner cover is provided with venthole; Described air exhauster is located at outward and on the internal face of described shell, forms the first gas channel that one end is communicated with described exhaust outlet and the other end opens wide, and the second gas channel of being communicated with described venthole and described the first gas channel respectively with the formation of described air exhauster inner cover interval of described air exhauster outer cover; Described air exhauster is located in described air exhauster inner cover, and the air exhauster entrance of described air exhauster is communicated with described air intake current stabilization cover, and the air exhauster outlet of described air exhauster is communicated with described air exhauster inner cover.Thus, adopt shell, air exhauster inner cover and air exhauster outer cover to coordinate and form longer current path, thereby make air-flow from venthole, flow to exhaust outlet round, make the air-flow of discharging from exhaust outlet steady, thereby reduce noise.
The outwardly noise elimination cavity being communicated with described the first gas channel and described the second gas channel respectively of described shell.Thus, improve further soundproof effect.
Described exhaust ports is provided with noise reduction sponge.Thus, improved further the soundproof effect of this dust catcher.
Described dust collect plant comprises: dirt cup, cyclone separator, dirt cup upper cover and blast pipe, and the diapire of described dirt cup is provided with the top of described air inlet and described dirt cup and opens wide; Described cyclone separator is located in described dirt cup, and described cyclone separator has cyclone inlet and cyclone separator outlet, and described cyclone inlet is communicated with described air inlet; Described dirt cup upper cover lid is located on described dirt cup, covers and is provided with the air outlet being communicated with described cyclone separator outlet, and be provided with filter pulp in described dirt cup upper cover on described dirt cup; The two ends of described blast pipe are communicated with described air inlet and described cyclone cylinder entrance respectively and described blast pipe and the clamping of described dirt cup.Thus, dust collect plant adopts bottom air inlet, shortened widely the distance of cyclone inlet to air inlet, and the length that has shortened the guide duct being communicated with air inlet in dust catcher, power loss reduced, for dust catcher complete machine is saved abundant space, save manufacturing cost, in addition, because air inlet is positioned on the diapire of dirt cup, therefore, the control of dust capacity of dirt cup has larger increase.In addition, the suction that makes to have the dust catcher complete machine of this dust collect plant no longer declines because filter cotton stops up very soon, will greatly improve separative efficiency, extends the cleaning cycle of filter cotton.Be convenient to this cyclone separator and be connected with dirt cup, improved the installation effectiveness of this cyclone separator.And by blast pipe, be communicated with air inlet and cyclone inlet, be convenient to the circulation of dust-contained airflow, be convenient to this cyclone separator and be connected with dirt cup, improved the installation effectiveness of this cyclone separator.Make the lower end of blast pipe and the diapire clamping of dirt cup stable, and improved the sealing property of blast pipe and dirt cup diapire junction.
Described cyclone separator comprises: cyclone cylinder, cyclone separator end cap, filter and ventilating duct.The upper end of described cyclone cylinder is opened wide, and described cyclone inlet is located on the diapire of described cyclone cylinder; Dirt cup top described in the capping of described cyclone separator end cap, and the outlet of described cyclone separator is located on described cyclone separator end cap; The upper end of described filter is communicated with described cyclone separator outlet, and the lower end of described filter is stretched in described cyclone cylinder; The lower end of described ventilating duct is communicated with described cyclone inlet, and the upper end closed of described ventilating duct, and the sidewall of described ventilating duct is provided with the ventilating opening being communicated with described cyclone cylinder.Thus, adopt bottom air inlet, and the dust laden air that enters cyclone separator enters in cyclone cylinder to the direction away from filter.The dust laden air that makes to enter in cyclone cylinder forms spiral air flow fast, and make dust etc. under the effect of centrifugal force, cast filter aside, make dust can avoid dust adhesion on filter, to cause plugged filter away from filter, cyclone separator of the present utility model can reduce reduction plugged filter, thereby extend the service time of filter, and the cleaning frequency that reduces filter.
In described cyclone cylinder, be provided with wind deflector and deep bead, at least a portion of described wind deflector upwards extends spirally, and described deep bead is located at described ventilating opening top, and described deep bead is not higher than the upper edge of described wind deflector.Thus, the air guide structure that has adopted flow spiral to make progress, make to get rid of on grey position is maximized and move, utilize efficient cyclone separator, allow dust-contained airflow on wind deflector, accelerate to rise, then by the cyclone cylinder of dishing out, make dirt gas fast separated and thorough, the ribbons such as while hair also throw away like a cork, thereby reduced through filter and discharged the dust of cyclone separator and hair etc., the suction that makes to have the dust catcher complete machine of this cyclone separator no longer declines because filter cotton stops up very soon, will greatly improve separative efficiency, extends the cleaning cycle of filter cotton.
Described deep bead is located at the upper edge of described ventilating opening, and described wind deflector is annular, and described wind deflector comprises: the first plate body, the second plate body, spiral aviation baffle and connecting plate.Described the first plate body is vertical with the axis of described cyclone cylinder respectively with described the second plate body, and described the first plate body is located at the lower edge of described ventilating opening, and described the second plate body is concordant with described deep bead; Described spiral aviation baffle extends spirally along the vertical direction, and the two ends of described spiral aviation baffle are connected with described the second plate body with described the first plate body respectively; Described connecting plate is parallel with the axis of described cyclone separator, and the two ends of described connecting plate are connected with described the second plate body with described the first plate body respectively, and described connecting plate is located at the side edge of described ventilating opening.Thus, make the simple in structure of wind deflector, be convenient to moulding, and be convenient to this connecting plate dust-contained airflow is carried out to water conservancy diversion, so that dust-contained airflow is along spiral, and it is separated to carry out dirt gas, makes dust-contained airflow spiral easily, avoid face air-flow directly to rise and cause poor filtration effect and blocking filter, improve cyclone separator to the separative efficiency of dust-contained airflow and separating effect.And dust etc. is dished out can reduce the amount of dust by filter etc.
Described wind deflector is the diapire of described cyclone cylinder, and described cyclone inlet is formed on described wind deflector.Thus, directly adopt wind deflector to do the diapire of cyclone cylinder, make the simple in structure of cyclone cylinder, be convenient to the moulding of cyclone cylinder, improve the shaping efficiency of cyclone cylinder.
Described cyclone separator also comprises cylindrical shell and dividing plate, described dividing plate is located in described cylindrical shell, and described dividing plate is spaced apart along the vertical direction by described inner barrel space, and described filter is formed at the top of described cylindrical shell, and described ventilating duct is formed at the bottom of described cylindrical shell.Thus, ventilating duct is integrally formed on filter, can simplify the structure of cyclone separator, is convenient to production and the assembling of cyclone separator.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the dust catcher of an embodiment of the utility model.
Fig. 2 is the cutaway view of dust collect plant of the dust catcher of an embodiment of the present utility model.
Fig. 3 is the local enlarged diagram that Fig. 2 centre circle shows A.
Fig. 4 is the schematic diagram of cyclone separator of dust collect plant of the dust catcher of an embodiment of the present utility model.
Fig. 5 is the cutaway view of cyclone cylinder of cyclone separator of dust collect plant of the dust catcher of an embodiment of the present utility model.
Fig. 6 is the filter, cyclone separator end cap of cyclone separator of dust collect plant of dust catcher of an embodiment of the present utility model and the schematic diagram that ventilating duct coordinates.
Fig. 7 is the schematic diagram of cyclone separator of dust collect plant of the dust catcher of an embodiment of the present utility model.
Reference numeral:
Dust catcher 1000;
Dust collect plant 100; Cyclone separator 1; Cyclone cylinder 11; Cyclone separator end cap 12; Filter 13; Ventilating duct 14; Wind deflector 15; Deep bead 16; Blast pipe 17; Cylindrical shell 18; Dividing plate 19; Filter pulp 92; Cyclone inlet 101; Cyclone separator outlet 102; Ventilating opening 103; Tubular side plate 111; Draw-in groove 141; Chute 142; The first plate body 151; The second plate body 152; Spiral aviation baffle 153; Connecting plate 154; Card convex 171; Annular slot 172; The height H 1 of wind deflector 15; Ventilating duct 14 depth H 2; Distance H 3 between cyclone separator end cap 12 and the upper edge of cyclone cylinder 11; The radius R 1 of filter 13; Cyclone cylinder 11 radius Rs 2; Cyclone cylinder 11 and filter 13 be the distance R 3 at interval radially; Dirt cup 2; Air inlet 201; Dirt cup upper cover 3; Air outlet 301;
Aspirator 200; Shell 4; Air intake current stabilization cover 5; Air exhauster inner cover 6; Air exhauster outer cover 7; Air exhauster 8; Noise reduction sponge 91; Air entry 21; Exhaust outlet 22; Venthole 61; The first gas channel 71; The second gas channel 72; Noise elimination cavity 73;
Guide duct 300;
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Describe with reference to the accompanying drawings the dust catcher 1000 of the utility model embodiment in detail.
As shown in Figure 1, the dust catcher 1000 according to the utility model embodiment, comprising: dust collect plant 100, aspirator 200 and guide duct 300.
Particularly, aspirator 200 has air entry 21 and exhaust outlet 22.Dust collect plant 100 has air inlet 201 and air outlet 301, and air inlet 201 is located on the diapire of dust collect plant 100, and the air outlet 301 of dust collect plant 100 is communicated with the air entry 21 of aspirator 200.Can bleed by aspirator 200, because the air entry 21 of aspirator 200 and the air outlet 301 of dust collect plant 100 are communicated with, will be at the interior formation suction of dust collect plant 100, make dust-contained airflow enter dust collect plant 100 from the air inlet 201 of dust collect plant 100, dust-contained airflow carries out after the separation of dirt gas at dust collect plant 100, the impurity such as dust will be stayed in dust collect plant 100, and air-flow will continue to flow to aspirator 200, and discharge through the exhaust outlet 22 of aspirator 200, thereby formation airflow circulating, and dust equivalance is stayed in dust collect plant 100.Guide duct 300 is for being communicated with dust collect plant 100 and the external world, and guide duct 300 closes on the diapire setting of dust collect plant 100, and guide duct 300 is communicated with the air inlet 201 of dust collect plant 100.
According to the dust catcher 1000 of the utility model embodiment, air inlet 201 is set on the diapire of dust collect plant 100, and guide duct 300 closes on the diapire setting of dust collect plant 100 at dust collect plant 100, and guide duct 300 is communicated with air inlet 201, thus, on the diapire of dust collect plant 100, be provided with air inlet 201, dust collect plant with respect to traditional side air intake, the utility model can shorten the length of pipe of guide duct 300, thereby make dust collect plant 100 there is larger suction, dust-contained airflow can be entered in dust collect plant 100 by air inlet 201 fast, and the dirt gas of being convenient in dust collect plant 100 is separated, improved the dust collection efficiency of this dust catcher.
As shown in Figure 1, in specific embodiments more of the present utility model, aspirator 200 comprises: shell 4, air intake current stabilization cover 5, air exhauster inner cover 6, air exhauster outer cover 7 and air exhauster 8.
Particularly, air entry 21 and exhaust outlet 22 are located at respectively on shell 4.Air intake current stabilization cover 5 is located in shell 4, and air intake current stabilization cover 5 is communicated with air entry 21, and air intake current stabilization cover 5, for smooth air, can enter in air exhauster 8 air-flow reposefully.Air exhauster inner cover 6 is located in shell 4, and air exhauster inner cover 6 is provided with venthole 61.On the internal face of air exhauster outer cover 7 shells 4, and air exhauster outer cover 7 coordinates formation the first gas channel 71 with the internal face of shell 4, one end of the first gas channel 71 is communicated with exhaust outlet 22, and the other end of the first gas channel 71 opens wide, and air exhauster outer cover 7 forms the second gas channel 72 with air exhauster inner cover 6 intervals, and the second gas channel 72 is communicated with described the first gas channel 71 and venthole 61 respectively.Air exhauster 8 is located in air exhauster inner cover 6, and the air exhauster entrance of air exhauster 8 is communicated with air intake current stabilization cover 5, and the air exhauster outlet of air exhauster 8 is communicated with air exhauster inner cover 6.
Thus, adopt shell 4, air exhauster inner cover 6 and air exhauster outer cover 7 to coordinate and form longer current path, thereby make air-flow from venthole 61, flow to exhaust outlet 22 round, make the air-flow of discharging from exhaust outlet 22 steady, thereby reduce noise.
Further, the outwardly noise elimination cavity 73 being communicated with the first gas channel 71 and the second gas channel 72 respectively of shell 4.Thus, improve further soundproof effect.
Advantageously, noise elimination cavity 73 is located at first unlimited one end of gas channel 71.
Particularly, air-flow is expelled in air exhauster inner cover 6 from the air exhauster outlet of air exhauster 8, then air-flow is discharged dust catcher 1000 from exhaust outlet 22 successively after the second gas channel 72, noise elimination cavity 73 and the first gas channel 71, in the flow process of air-flow, in the process of circulation of air-flow, pass through wide-narrow-wide-narrow-wide silencing channel, thereby reduced the noise of dust catcher 1000.
Advantageously, exhaust outlet 22 places are provided with noise reduction sponge 91.Thus, improved further the soundproof effect of this dust catcher.
As shown in Figure 2, in embodiment more of the present utility model, the dust collect plant 100 of dust catcher comprises: cyclone separator 1, dirt cup 2 and dirt cup upper cover 3.
Particularly, the diapire of dirt cup 2 is provided with air inlet 201, cyclone separator 1 is located in dirt cup 2, cyclone separator 1 has cyclone inlet 101 and cyclone separator outlet 102, cyclone inlet 101 is communicated with air inlet 201, dirt cup upper cover 3 lids are located on dirt cup 2, and dirt cup upper cover 3 is provided with and cyclone separator outlet 102 air outlets that are communicated with 301.Dust laden air is inhaled in dust collect plant 100 by air inlet 201, then through dust collect plant 100, filter, in filter process, dusts etc. will be deposited in dirt cup 2, and air after filtering will be discharged cyclone separators 1 through cyclone separator outlet 102 and be entered dirt cup upper cover 3, then by air outlet 301 discharge dust collect plants 100.
Thus, dust collect plant 100 adopts bottom air inlet, shortened widely the distance of cyclone inlet 101 to air inlet 201, and the length that has shortened the guide duct being communicated with air inlet 201 in dust catcher, power loss reduced, for dust catcher complete machine is saved abundant space, save manufacturing cost, in addition, because air inlet 201 is positioned on the diapire of dirt cup 2, therefore, the control of dust capacity of dirt cup 2 has larger increase.In addition, the suction that makes to have the dust catcher complete machine of this dust collect plant 100 no longer declines because filter cotton stops up very soon, will greatly improve separative efficiency, extends the cleaning cycle of filter cotton.
Preferably, in dirt cup upper cover 3, be provided with filter pulp 92.Thus, increase further the filter effect of dust catcher.
Further, as shown in Figure 2, dust collect plant 100 also comprises blast pipe 17, and the two ends of blast pipe 17 are communicated with air inlet 201 and cyclone inlet 101 respectively, particularly, with reference to Fig. 2, the lower end of blast pipe 17 is communicated with air inlet 201, and the upper end of blast pipe 17 is communicated with cyclone inlet 101.Thus, be convenient to this cyclone separator 1 and be connected with dirt cup 2, improved the installation effectiveness of this cyclone separator 1.And by blast pipe 17, be communicated with air inlet 201 and cyclone inlet 101, be convenient to the circulation of dust-contained airflow, be convenient to this cyclone separator 1 and be connected with dirt cup 2, improved the installation effectiveness of this cyclone separator 1.
Blast pipe 17 of the present utility model is without adopting special plastic material, thereby reduced the moulding cost of blast pipe 17.
In addition, because air inlet 201 is located on the diapire of dirt cup 2, therefore, avoided the sidewall that in conventional art, blast pipe 17 connects dust-accepting cup 2 to cause the problem that blast pipe 17 is poor with the junction sealing of dirt cup 2, when the blast pipe 17 in the utility model is connected to the diapire of dirt cup 2, can improve the sealing property of blast pipe 17 and dirt cup diapire, thereby the suction while having improved the dust catcher work with this dust collect plant 100 has improved the dust collection efficiency with this dust catcher.Blast pipe 17 is connected with the diapire of dirt cup 2, avoid blast pipe 17 in conventional art to connect the end shape complex structure of dust-accepting cup curved wall and the problem of processing difficulties, and blast pipe of the present utility model is without adopting special plastic material, thereby reduced the moulding cost of blast pipe 17.
Advantageously, the diapire clamping of the lower end of blast pipe 17 and dirt cup 2.Particularly, as shown in Figures 2 and 3, the lower end outside wall surface of blast pipe 17 is provided with annular slot 172, and air inlet 201 edges of dirt cup 2 are held in this annular slot 172.Thus, make the lower end of blast pipe 17 and the diapire clamping of dirt cup stable, and improved the sealing property of blast pipe 17 with dirt cup diapire junction.
Cyclone separator 1 of the present utility model can adopt cyclone inlet of the prior art to be located at the cyclone separator on cyclone cylinder sidewall, and by tube connector, cyclone inlet and air inlet is communicated with.Certainly, the utility model has also proposed a kind of new-type cyclone separator 1, below the structure of the cyclone separator to the utility model proposes 1 is elaborated.
Further, as shown in Figure 4, cyclone separator 1 comprises: cyclone cylinder 11, cyclone separator end cap 12, filter 13 and ventilating duct 14.
Particularly, the upper end of cyclone cylinder 11 is opened wide, and on the diapire of cyclone cylinder 11, have cyclone inlet 101, this cyclone inlet 101 enters cyclone cylinder 11 for dust laden air, so that dust laden air is separated into air and dust etc. in cyclone separator 1.Cyclone separator end cap 12 is located at cyclone cylinder 11 tops, and cyclone separator end cap 12 is provided with cyclone separator outlet 102.Dust laden air is inhaled in cyclone separator 1 by cyclone inlet 101, then through cyclone separator 1, filters, and in filter process, dust etc. are by the separated cyclone cylinder 11 of dishing out, and air after filtering will export 102 discharges through cyclone separator.Filter 13 is for dust laden air is filtered, so that gas is discharged cyclone separator 1 by filter 13.The upper end of filter 13 is communicated with cyclone separator outlet 102, and the week edge of the upper end closed cyclone separator of filter 13 outlet 102, make dust laden air export 102 by cyclone separator, and only have the air after filter 13 filters to export 102 eliminating cyclone separators 1 by cyclone separator, the lower end of filter 13 is stretched in cyclone cylinder 11.The lower end of ventilating duct 14 is communicated with cyclone inlet 101, and the upper end closed of ventilating duct 14, the sidewall of ventilating duct 14 is provided with the ventilating opening 103 being communicated with cyclone cylinder 11, thereby make air-flow along radially the entering in cyclone cylinder 11 of cyclone cylinder 11, so that the filtration of cyclone separator 1 and make the dust cyclone cylinder 11 of being dished out.Thus, adopt bottom air inlet, and the dust laden air that enters cyclone separator 1 enters in cyclone cylinder to the direction away from filter 13.The dust laden air that makes to enter in cyclone cylinder 11 forms spiral air flow fast, and make dust etc. under the effect of centrifugal force, cast filter 13 aside, make dust can avoid dust adhesion on filter 13, to cause filter 13 to stop up away from filter 13, cyclone separator of the present utility model can reduce and reduce filter 13 obstructions, thereby extend the service time of filter 13, and the cleaning frequency that reduces filter 13.
In addition, can also be convenient to air inlet 201 and be communicated with cyclone inlet 101.
The upper end of dirt cup 2 is opened wide, and the upper end of cyclone separator end cap 12 capping dirt cups 2.
As shown in Figures 4 to 6, in embodiment more of the present utility model, in cyclone cylinder 11, be provided with wind deflector 15 and deep bead 16, at least a portion of wind deflector 15 upwards extends spirally, deep bead 16 is located at ventilating opening 103 tops, and deep bead 16 is not higher than the upper edge of wind deflector 15.That is to say, enter the air-flow of cyclone cylinder 11 under the effect of wind deflector 15 and deep bead 16, can be along the bearing of trend spiral of wind deflector 15, thus, the air guide structure that has adopted flow spiral to make progress, make to get rid of on grey position is maximized and move, utilize efficient cyclone separator 1, allow dust-contained airflow on wind deflector 15, accelerate to rise, then the cyclone cylinder 11 of being dished out, make dirt gas fast separated and thorough, the ribbons such as while hair also throw away like a cork, thereby reduced through filter 13 and discharged the dust of cyclone separators 1 and hair etc., the suction that makes to have the dust catcher complete machine of this cyclone separator 1 no longer declines because filter cotton stops up very soon, to greatly improve separative efficiency, extend the cleaning cycle of filter cotton.
What one of ordinary skill in the art will appreciate that is, wind deflector 15 of the present utility model and deep bead 16 are in order to make dust-contained airflow spiral, certainly, the utility model is realized the spiralling scheme of dust-contained airflow and is not limited only to this, also can adopt the air guide structure of other form in prior art, such as form spiral duct etc. in ventilating duct.
Further, as shown in Figure 5, wind deflector 15 is annular, and wind deflector 15 comprises the first plate body 151, the second plate body 152, spiral aviation baffle 153 and connecting plate 154, the first plate body 151 is vertical with the axis of cyclone cylinder 11 respectively with the second plate body 152, connecting plate 154 is parallel with the axis of cyclone cylinder 11, that is to say, the first plate body 151 and the second plate body 152 are parallel to each other, and the first plate body 151 is all vertical with the axis of cyclone cylinder with any in the second plate body 152, or with reference to Fig. 5, all with as shown in Figure 5 above-below direction is vertical with the second plate body 152 for the first plate body 151, and connecting plate 154 is parallel with the above-below direction shown in Fig. 5.Spiral aviation baffle 153 extends spirally along the vertical direction, be that spiral aviation baffle 153 spirals extend upward, one end of the first plate body 151 is connected with the lower end of spiral aviation baffle 153, and the other end of the first plate body 151 is connected with the lower end of connecting plate 154, one end of the second plate body 152 is connected with the upper end of spiral aviation baffle 153, and the other end of the second plate body 152 is connected with the upper end of connecting plate 154.
Further, the first plate body 151 is located at the lower edge of ventilating opening 103, and deep bead 16 is located at the upper edge of ventilating opening 103, and the second plate body 152 is concordant with deep bead 16, and connecting plate 154 is located at the side edge of ventilating opening 103.In other words, deep bead 16 is located at the upper edge of ventilating opening 103, and connecting plate 154 is located at the side edge of ventilating opening 103,154 pairs of air-flows of deep bead 16 and connecting plate have the effect stopping, thereby air-flow is flowed along the direction of the first plate body 151, spiral aviation baffle 153 second plate bodys 152 successively, thereby make flow spiral increase.In other words, by deep bead 16 and connecting plate 154, stop the air-flow that enters cyclone cylinder 11 from ventilating opening 103, to avoid dust laden air directly to rise, make the very bearing of trend spiral along deflector 15 of container of dust-contained airflow, thereby form spiralling air-flow, so that by centrifugal force, dust is dished out.Thus, make dust-contained airflow spiral easily, avoid face air-flow directly to rise and cause poor filtration effect and blocking filter, improve separative efficiency and the separating effect of 1 pair of dust-contained airflow of cyclone separator.And dust etc. is dished out can reduce the amount of dust by filter etc.
Advantageously, wind deflector 15 is the diapire of cyclone cylinder 11, cyclone inlet 101 is formed on wind deflector 15, in other words, cyclone cylinder 11 comprises tubular side plate 111 and wind deflector 15, wind deflector 15 is located in tubular side plate 111, and wind deflector 15 is annular, and the middle part of wind deflector 15 of annular forms described cyclone inlet 101.Thus, directly adopt wind deflector 15 to do the diapire of cyclone cylinder 11, make the simple in structure of cyclone cylinder 11, be convenient to the moulding of cyclone cylinder 11, improve the shaping efficiency of cyclone cylinder 11.
One of ordinary skill in the art will appreciate that wind deflector 15 of the present utility model can not be also the diapire of cyclone cylinder 11, for example cyclone cylinder 11 is located in cyclone cylinder 11 for the tubular of bottom lock and wind deflector.
In addition, also can adopt a plate body extending spirally to coordinate and form air guide structure with the connecting plate that is connected these spiral plate body head and the tail two ends.
As shown in Figure 5 and Figure 6, blast pipe 17 is located on the diapire of cyclone cylinder 14, the lower end of ventilating duct 14 is set on the inwall of blast pipe 17, and the inwall of blast pipe 17 is provided with card convex 171, and the outside wall surface of ventilating duct 14 lower ends is provided with the draw-in groove 141 engaging with card convex 171, the engaging by card convex 171 and draw-in groove 141 is set in blast pipe 17 ventilating duct 14.Thus, ventilating duct 14 is set on blast pipe 17 inwalls, can improves the sealing property of the junction of ventilating duct 14 and blast pipe 17, make ventilating duct 14 can seal blast pipe 17.And, adopt the cooperation of card convex 171 and draw-in groove 141 that ventilating duct 14 is connected with blast pipe 17, be convenient to the installation of ventilating duct 14, improved the installation effectiveness of cyclone separator.
In addition, one of ordinary skill in the art will appreciate that ventilating duct 14 can also be integrally formed with blast pipe 17, or ventilating duct 14 and blast pipe 17 by welding, bolt be connected, clamping etc. links together.
With reference to Fig. 5 and Fig. 6, on ventilating duct 14, be also provided with chute 142, wherein one end of chute 142 extends to the lower edge of cyclone cylinder 11 and opens wide along the hand of spiral, and the other end of chute 142 is communicated with draw-in groove 141, in the installation process of ventilating duct 14, card convex 171 is aimed to the unlimited one end of chute 142, and rotate ventilating duct 14, card convex 171 is slipped in draw-in groove 141 along chute 142, thereby card convex 171 is engaged with chute 142.
In addition, draw-in groove 141 and card convex 171 are for a plurality of one to one.
As shown in Figure 4 and Figure 6, in examples more of the present utility model, cyclone separator 1 also comprises cylindrical shell 18 and dividing plate 19, dividing plate 19 is located in cylindrical shell 18, and dividing plate 19 is spaced apart along the vertical direction by cylindrical shell 18 inner spaces, filter 13 is formed at the top of cylindrical shell 18, and ventilating duct 14 is formed at the bottom of cylindrical shell 18.In other words, filter 13 and cylindrical shell 14 are integrally formed.Thus, ventilating duct 14 is integrally formed on filter 13, can simplify the structure of cyclone separator 1, is convenient to production and the assembling of cyclone separator 1.
Certainly, ventilating duct 14 and filter 13 also can form respectively, and filter 13 be positioned at ventilating duct 14 directly over.
As shown in Figure 4 and Figure 6, in a concrete example of the present utility model, filter 13 is integrally formed with cyclone separator end cap 12.Thus, improve the sealing property of filter 13 with dirt cup junction, thereby improved further the suction of the dust catcher with this cyclone separator, be convenient to improve dust collection efficiency.
As shown in Fig. 4 and Fig. 7, in embodiment more of the present utility model, the upper edge of cyclone cylinder 11 is spaced apart with cyclone separator end cap 12.Thus, be convenient to comprehensive the dishing out of the impurity such as cyclone cylinder 11 interior isolated dust 360 degree, in restriction, do not get rid of grey position, be convenient to the separating effect of 1 pair of dust-contained airflow of this cyclone separator.
Further, filter 13 and cyclone cylinder 11 are drum, and centered by cyclone cylinder 11, line overlaps with the center line of ventilating duct 14.
With reference to Fig. 7, the height H 1 of wind deflector 15 is not less than half of ventilating duct 14 depth H 2, and the height H 1 of wind deflector 15 is not more than the depth H 2 of ventilating duct 14.In other words, 0.5H2≤H1≤H2.Thus, improved the wind effect of cyclone cylinder 11, be convenient to flow spiral and rise.
Further, the distance H 3 between cyclone separator end cap 12 and the upper edge of cyclone cylinder 11 is not more than the height H 1 of wind deflector 15.Thus, be convenient to the impurity such as dust and dished out, thereby not only can avoid dust deposit in cyclone cylinder 11, but also be convenient to the impurity such as dust in the accumulation of dirt cup.
Advantageously, the radius R 1 of filter 13 is not more than half of cyclone cylinder 11 radius Rs 2, in other words, cyclone cylinder 11 and the filter 13 radially distance R 3 at interval are not less than half of cyclone cylinder 11 radius Rs 2, and cyclone cylinder 11 and filter 13 radially the distance R 3 at interval be not more than cyclone cylinder 11 radius Rs 2.In other words, the difference R3 between the radius of cyclone cylinder 11 and the radius of filter 13 is not less than half of cyclone cylinder 11 radius Rs 2, and the difference R3 between the radius of cyclone cylinder 11 and the radius of filter 13 is not more than the radius R 2 of cyclone cylinder 11.Be 0.5R2≤R1≤R2.Thus, be convenient to dust impurity and dished out, avoid the impurity absorption such as dust on filter 13, to cause filter 13 to stop up, and after avoiding dust by filter 13, cause the dedusting frequency of filter pulp high.
Therefore, cyclone separator of the present utility model can improve the separative efficiency of dust-contained airflow.
As shown in Figures 1 to 7, in a specific embodiment of the present utility model.
The utility model provides a kind of new cyclone separator 1, realizes high seal and the high suction of cyclone separator 1, guarantees low-cost simultaneously.
Particularly, cyclone separator 1 comprises: cyclone cylinder 11, be placed in cyclone cylinder 11 interior centers filter 13, be positioned at the cyclone separator end cap 12 of filter 13 tops, gapped between cyclone separator end cap 12 and the upper edge of cyclone cylinder 11, bottom centre position at cyclone cylinder 11 is connected with blast pipe 17, dusty gas accelerates rotation via its inner wind deflector 15 after entering cyclone cylinder 11 by blast pipe 17 again, and wind deflector 15 is between blast pipe 17 and filter 13.
Downside position, the center air inlet structure of cyclone separator 1, reduce power loss, move on getting rid of that grey position is maximized simultaneously, utilize efficient cyclone separator, allow dust-contained airflow on spiral runway, accelerate to rise, 360 comprehensively freely dish out, and are no longer limited to and get rid of grey position, make separation more thorough, the ribbons such as while hair also throw away like a cork, the suction of complete machine no longer declines because filter cotton stops up very soon, will greatly improve separative efficiency, extends the cleaning time of filter cotton.
Ordinary skill people personnel are understandable that, after cyclone separator end cap 12 and filter 13 can be formed as one or form a plurality of parts, assemble; Blast pipe 17, wind deflector 15 and cyclone cylinder 11 are assembled after can being formed as one or forming a plurality of parts; Filter 13, cyclone separator end cap 12 and blast pipe 17 are assembled after can being formed as one or forming a plurality of parts; Wind deflector 15 and cyclone cylinder 11 are assembled after can being formed as one or forming a plurality of parts.
Downside position, dust collect plant 100 center air inlet structure, greatly shortened the length of blast pipe 17, reduce power loss, the 360 comprehensive dust of freely dishing out, are no longer limited to and get rid of grey position, make separation more thorough, the ribbons such as while hair also throw away like a cork, the suction of complete machine no longer declines because filter cotton stops up very soon, will greatly improve separative efficiency, extends the cleaning time of filter cotton.
According to the dust catcher of the utility model embodiment, there is a kind of brand-new air channel structure, realize large suction, low noise, small volume and less weight simultaneously, assembling is simple.Be that control of dust piece-rate system air channel is briefly efficient, quiet air channel is tortuous long and unobstructed.
This structure adopts the cyclone separating structure of center air intake, dust laden air is through after one section of very short guiding, directly enter the efficient disengagement chamber of dirt cup, dirt gas is separated rapidly, after filter pulp secondary filter, air-flow enters quiet ducting system from dirt cup upper cover sidewall, it is plenum chamber, flow to motor, from motor air outlet to motor inner cover, by the noise reduction of motor inner cover aperture, to outsides cover of electric machinery spin chamber, the passage between motor inner cover and outer cover enters the passage of outsides cover of electric machinery and shell formation, after the noise reduction of air-out sponge, get back in outside air again.
This scheme, at control of dust air passage portion, from cost, has been removed the guide duct of traditional side position air intake, has reduced material cost and cost of labor; At aspect of performance, short and smooth and easy because of air channel, power attenuation is very little, adds the diversion air duct of efficient disengagement chamber, makes the separation of dirt gas more thorough.
According to other configuration examples of the dust catcher of the utility model embodiment as scrubbing brush and controller etc. and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. a dust catcher, is characterized in that, comprising:
Aspirator, described aspirator has air entry and exhaust outlet;
Dust collect plant, described dust collect plant has air inlet and air outlet, and described air inlet is located on the diapire of described dust collect plant, and the air outlet of described dust collect plant is communicated with the air entry of described aspirator;
Guide duct, described guide duct closes on the diapire setting of described dust collect plant, and described guide duct is communicated with the air inlet of described dust collect plant.
2. dust catcher according to claim 1, is characterized in that, described aspirator comprises:
Shell, described air entry and described exhaust outlet are located at respectively on described shell;
Air intake current stabilization cover, described air intake current stabilization is located in described shell, and described air intake current stabilization cover is communicated with described air entry;
Air exhauster inner cover, is located in described shell in described air exhauster, and described air exhauster inner cover is provided with venthole;
Air exhauster outer cover, described air exhauster is located at outward and on the internal face of described shell, forms the first gas channel that one end is communicated with described exhaust outlet and the other end opens wide, and the second gas channel of being communicated with described venthole and described the first gas channel respectively with the formation of described air exhauster inner cover interval of described air exhauster outer cover;
Air exhauster, described air exhauster is located in described air exhauster inner cover, and the air exhauster entrance of described air exhauster is communicated with described air intake current stabilization cover, and the air exhauster outlet of described air exhauster is communicated with described air exhauster inner cover.
3. dust catcher according to claim 2, is characterized in that, the outwardly noise elimination cavity being communicated with described the first gas channel and described the second gas channel respectively of described shell.
4. according to the dust catcher described in any one in claim 1-3, it is characterized in that, described exhaust ports is provided with noise reduction sponge.
5. according to the dust catcher described in any one in claim 1-3, it is characterized in that, described dust collect plant comprises:
Dirt cup, the diapire of described dirt cup is provided with the top of described air inlet and described dirt cup and opens wide;
Cyclone separator, described cyclone separator is located in described dirt cup, and described cyclone separator has cyclone inlet and cyclone separator outlet, and described cyclone inlet is communicated with described air inlet;
Dirt cup upper cover, described dirt cup upper cover lid is located on described dirt cup, covers and is provided with the air outlet being communicated with described cyclone separator outlet, and be provided with filter pulp in described dirt cup upper cover on described dirt cup;
Blast pipe, the two ends of described blast pipe are communicated with described air inlet and described cyclone cylinder entrance respectively and described blast pipe and the clamping of described dirt cup.
6. dust catcher according to claim 5, is characterized in that, described cyclone separator comprises:
Cyclone cylinder, the upper end of described cyclone cylinder is opened wide, and described cyclone inlet is located on the diapire of described cyclone cylinder;
Cyclone separator end cap, dirt cup top described in the capping of described cyclone separator end cap, and the outlet of described cyclone separator is located on described cyclone separator end cap;
Filter, the upper end of described filter is communicated with described cyclone separator outlet, and the lower end of described filter is stretched in described cyclone cylinder;
Ventilating duct, the lower end of described ventilating duct is communicated with described cyclone inlet, and the upper end closed of described ventilating duct, and the sidewall of described ventilating duct is provided with the ventilating opening being communicated with described cyclone cylinder.
7. dust catcher according to claim 6, it is characterized in that, in described cyclone cylinder, be provided with wind deflector and deep bead, at least a portion of described wind deflector upwards extends spirally, described deep bead is located at described ventilating opening top, and described deep bead is not higher than the upper edge of described wind deflector.
8. dust catcher according to claim 7, is characterized in that, described deep bead is located at the upper edge of described ventilating opening, and described wind deflector is annular, and described wind deflector comprises:
The first plate body and the second plate body, described the first plate body is vertical with the axis of described cyclone cylinder respectively with described the second plate body, and described the first plate body is located at the lower edge of described ventilating opening, and described the second plate body is concordant with described deep bead;
Spiral aviation baffle, described spiral aviation baffle extends spirally along the vertical direction, and the two ends of described spiral aviation baffle are connected with described the second plate body with described the first plate body respectively;
Connecting plate, described connecting plate is parallel with the axis of described cyclone separator, and the two ends of described connecting plate are connected with described the second plate body with described the first plate body respectively, and described connecting plate is located at the side edge of described ventilating opening.
9. according to the dust catcher described in any one in claim 7-8, it is characterized in that, the diapire that described wind deflector is described cyclone cylinder, described cyclone inlet is formed on described wind deflector.
10. dust catcher according to claim 6, it is characterized in that, described cyclone separator also comprises cylindrical shell and dividing plate, described dividing plate is located in described cylindrical shell, and described dividing plate is spaced apart along the vertical direction by described inner barrel space, described filter is formed at the top of described cylindrical shell, and described ventilating duct is formed at the bottom of described cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180203.9U CN203841612U (en) | 2014-04-14 | 2014-04-14 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180203.9U CN203841612U (en) | 2014-04-14 | 2014-04-14 | Vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203841612U true CN203841612U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420180203.9U Withdrawn - After Issue CN203841612U (en) | 2014-04-14 | 2014-04-14 | Vacuum cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No. 39 Cao Hu road Xiangcheng Economic Development Zone in Suzhou City, Jiangsu province 215100 Patentee after: JIANGSU MIDEA CLEANING ELECTRICAL APPLIANCE CO., LTD. Address before: River Road, Suzhou City, Jiangsu Province, Li Xiangcheng District No. 999 215131 Patentee before: Jiangsu Midea Chunhua Electric Appliance Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20171114 |