CN205548457U - Handheld whirlwind formula dust extraction - Google Patents

Handheld whirlwind formula dust extraction Download PDF

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Publication number
CN205548457U
CN205548457U CN201521138900.9U CN201521138900U CN205548457U CN 205548457 U CN205548457 U CN 205548457U CN 201521138900 U CN201521138900 U CN 201521138900U CN 205548457 U CN205548457 U CN 205548457U
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dust
order
cyclone
housing
separative element
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陈锋
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Bosch Power Tools China Co Ltd
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Bosch Power Tools China Co Ltd
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Abstract

The utility model discloses a handheld whirlwind formula dust extraction, include: first order whirlwind formula separating element, it has a suction structure that is used for inhaleing the gas waiting to remove dust, through it is rotatory round a rotation axis in first order whirlwind formula separating element to suck the inspiratory gas of structure, and second level whirlwind formula separating element, it has an inlet structure, inlet structure is constructed becomes to be suitable for the gas that the secondary dust removal need be carried out by second level whirlwind formula separating element in suctions from the first order whirlwind formula separating element, through the inspiratory gas of inlet structure is rotatory round at least one the 2nd rotation axis in the whirlwind formula separating element of the second level, wherein, a rotation axis arranges for the 2nd rotation axis non -parallelly. The dust pelletizing system including this kind of handheld whirlwind formula dust extraction is still disclosed. The utility model discloses a handheld whirlwind formula dust extraction can adapt to the operation position of great angle within range.

Description

Hand-held cyclone dust collection
Technical field
The utility model relates to a kind of hand-held cyclone dust collection and a kind of dust pelletizing system including this dust exhaust apparatus.
Background technology
Whirlwind dust exhaust apparatus is a kind of up-to-date cleaning vacuum plant, and it does not has traditional dust bag or filter system, but makes air-flow flow through one or more cylinder along the path of a high-speed screw shape.When air-flow is along spirality path rapid movement, dust granule can be thrown out of air-flow because of powerful centrifugal action.So, it is not necessary to using any kind of filter just can be separated with air-flow by dust, dust is collected in bottom of cylinder.
Compared with conventional vacuum cleaner device, cyclone dust collection has significant advantage, and it is without changing dust bag, and suction also will not weaken along with the increase of rubbish.Therefore, current cyclone dust collection is widely applied.
In cyclone dust collection, in order to improve dust removing effects further, generally use multi-cyclone dust exhaust apparatus.At present, two-stage cyclone dust exhaust apparatus gains great popularity because of simple in construction, compact and advantage of lower cost.
Chinese patent CN203468515U discloses a kind of typical two-stage cyclone dust exhaust apparatus.In this two-stage cyclone dust exhaust apparatus, external air inlet mouth is tangent with the housing of first order dust separator, is coaxially arranged with the housing of first order dust separator as the inward turning cone cylinder of second level dust separator.Major part dust can be separated and fall on the bottom of first order dust separator from air.The dust not separated only on a small quantity will enter in inward turning cone cylinder, then be separated and fall the bottom of inward turning cone cylinder by inward turning cone cylinder.
This typical two-stage cyclone dust exhaust apparatus is the form of landing, and is typically placed on the ground of level, and the axis of inward turning cone cylinder is generally in vertical state, and user has only to control the suction port of extension tube end, thus can realize dust suction work well.To this end, all dust exhaust apparatuses with similar two stage cyclone separator are both designed to vertical placement operations.
But, if the rotation cone cylinder angle of two-stage cyclone dust exhaust apparatus is often altered or modified, even operating with level orientation, can there is at least following two problem: 1) all dusts always rotate in first order dust separator;2) the most limited dust can be stored on the bottom of dust exhaust apparatus.
The problems referred to above will make a large amount of dust be sucked in inward turning cone cylinder or wind unit, and this can block the filter of outlet in a short period of time, and now separative efficiency and the performance of dust exhaust apparatus can drop to the lowest level.Therefore, this traditional two-stage cyclone dust exhaust apparatus is difficult to operate in level orientation, thus also limit the operation of user.
Therefore, in the urgent need to this two-stage cyclone dust exhaust apparatus is improved so that its can either in vertical orientation, also be able to deviate vertical orientation certain angle range of operation, even the most operable in level orientation.
Utility model content
The purpose of this utility model is to provide the dust exhaust apparatus of a kind of improvement that can overcome disadvantages mentioned above and a kind of dust pelletizing system including this dust exhaust apparatus.
According to first aspect of the present utility model, provide a kind of hand-held cyclone dust collection, including: first order cyclone type separative element, it has the suction structure for sucking the gas treating dedusting, and the gas sucked by described suction structure is rotated around the first rotation in first order cyclone type separative element;And second level cyclone type separative element, it has air intake structure, described air intake structure is configured to be suitable to suck the gas needing to be carried out final dusting by second level cyclone type separative element from first order cyclone type separative element, and the gas sucked by described air intake structure is rotated around at least one second rotation in the cyclone type separative element of the second level;Wherein, the first rotation is arranged non-parallelly relative to the second rotation.
It is the angle of 60 to 90 degree according to an optional embodiment, the first rotation and the second rotation;And/or described second level cyclone type separative element is arranged in first order cyclone type separative element;Or described second level cyclone type separative element is at least partially disposed in outside first order cyclone type separative element.
According to an optional embodiment, described first order cyclone type separative element has first order cyclone structure, and described suction structure is configured to be suitable to be introduced tangentially in the described first order cyclone structure gas treating dedusting;And/or described second level cyclone type separative element has at least one second level cyclone structure.
According to an optional embodiment, described first order cyclone type separative element also has the first dust-collecting cavity being connected with first order cyclone structure;And/or described second level cyclone type separative element also has wind unit, described wind unit extend in the cyclone structure of the second level coaxially;And/or described suction structure is suction line;And/or one end of described air intake structure has the axially open being suitable to suck gas.
According to an optional embodiment, first order cyclone type separative element and second level cyclone type separative element are implemented at least partially by having the structure of air intake structure, the first housing, the second housing, the second-order separation barrel structure and dust-collecting cavity lid, in the assembled state, described first housing and the second housing connect, described the second-order separation barrel structure is fixed in the second housing, described structure is fixed to the first housing and makes air intake structure reach the second-order separation barrel structure, and described dust-collecting cavity lid is detachably connected on the second housing.
According to an optional embodiment, described the second-order separation barrel structure has the first rotation cone cylinder, second rotation cone cylinder and cavity, described first rotation cone cylinder is substantially parallel to one another with the second rotation cone cylinder, the bigger end of the first rotation cone cylinder and the second rotation cone cylinder is all communicated on cavity, the small end of the first rotation cone cylinder and the second rotation cone cylinder the most all extend in the second dust-collecting cavity, cavity includes Part I cylinder and Part II cylinder, junction between Part I cylinder and Part II cylinder is provided with the docking port of the inside leading to cavity, described docking port connects with described air intake structure in the assembled state and can be introduced tangentially into by gas in Part I cylinder and Part II cylinder simultaneously;And/or described structure is additionally provided with the sealing cap being connected with air intake structure, described first housing is provided with the first order Whirlwind barrel of both ends open, in the assembled condition, first end of described first order Whirlwind barrel is closed by sealing cap, second end contrary with described first end of described first order Whirlwind barrel seal against on the corresponding site of described second housing and with the inner space of described second housing;And/or described suction structure includes the Part I being arranged on the first housing and arranges the Part II matched with described Part I on the second housing;And/or described second housing has first uncovered and uncovered with first contrary second uncovered, described dust-collecting cavity lid is detachably connected to and closes described first uncovered, and described the second-order separation barrel structure uncovered is assembled in the second housing by second;And/or described the second-order separation barrel structure is provided with supporting construction and is suitable to the most auxiliarily be firmly secured in the second housing by the second-order separation barrel structure;And/or described second housing serves as the first dust-collecting cavity of first order cyclone type separative element, and it is configured to allow for removing the dust in the second housing by pulling down dust-collecting cavity lid;And/or at least two in described structure, the first housing, the second housing, the second-order separation barrel structure and dust-collecting cavity lid is assembled together by snapping connection mode.
According to second aspect of the present utility model, provide a kind of hand-held cyclone dust collection, including first order cyclone type separative element, it has: the first dust-collecting cavity of the dust that the first order Whirlwind barrel rotated around the first rotation for the suction structure sucking the gas treating dedusting, the gas that sucked by described suction structure and collection first order Whirlwind barrel are separated;And second level cyclone type separative element, it has: the second dust-collecting cavity of the dust that the gas that described air intake structure sucks, from first order cyclone type separative element, the air intake structure needing to carry out the gas of final dusting, suck is separated around the second level Whirlwind barrel that the second rotation rotates and collection second level Whirlwind barrel;Wherein, described first rotation and the second rotation are the angle of 60 to 90 degree.
According to an optional embodiment, described second level Whirlwind barrel is contained in described first dust-collecting cavity, and described air intake structure communicates with second level Whirlwind barrel and extend to the middle part of described first order Whirlwind barrel.
According to an optional embodiment, described hand-held cyclone dust collection also includes the dust-collecting cavity lid being suitable to simultaneously open and close described first dust-collecting cavity and the second dust-collecting cavity.
According to an optional embodiment, described hand-held cyclone dust collection be included in opening that described first rotation side opens up and open up in described second rotation side uncovered, described second level Whirlwind barrel is from the described hand-held cyclone dust collection of uncovered loading, and described air intake structure loads hand-held cyclone dust collection from described opening and connects with described second level Whirlwind barrel.
Hand-held cyclone dust collection of the present utility model adapts to the operative orientation in the range of larger angle such that it is able to ensure have high operating efficiency and lasting normal working hours all the time.
Accompanying drawing explanation
Below, by being more fully described the utility model referring to accompanying drawing, of the present utility model general principle, feature and advantage be may be better understood.Accompanying drawing includes:
Fig. 1 shows the schematic diagram of the longitudinal cross-section of the two-stage cyclone dust exhaust apparatus according to an optional exemplary embodiment of the present utility model, wherein, it is shown that the travel path of air-flow;
Fig. 2 shows the structural representation of the two-stage cyclone dust exhaust apparatus shown in Fig. 1;
Fig. 3 shows the schematic diagram from the viewing of the top of the two-stage cyclone dust exhaust apparatus shown in Fig. 2;
Fig. 4 shows the schematic diagram from the viewing of the left side of the two-stage cyclone dust exhaust apparatus shown in Fig. 2;
Fig. 5 shows the three-dimensional, exploded view of the two-stage cyclone dust exhaust apparatus with two second level Whirlwind barrels according to another optional exemplary embodiment of the present utility model;
Fig. 6 shows the assembling process of the two-stage cyclone dust exhaust apparatus shown in Fig. 5;
Fig. 7 shows the graphics of the two-stage cyclone dust exhaust apparatus after assembling;
Fig. 8-10 respectively illustrates the Section View of two-stage cyclone dust exhaust apparatus, top view and left side view after assembling;
Figure 11 shows the 3-D view of the second-order separation barrel structure of the two-stage cyclone dust exhaust apparatus shown in Fig. 5;And
Figure 12-13 respectively illustrates top view and the side view of the second-order separation barrel structure shown in Figure 11.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and useful technique effect clearer, below with reference to accompanying drawing and multiple embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only used for explaining the utility model rather than for limiting protection domain of the present utility model.
Fig. 1 shows the schematic diagram of the longitudinal cross-section of the two-stage cyclone dust exhaust apparatus according to an optional exemplary embodiment of the present utility model, wherein, it is shown that the travel path of air-flow.For the technical staff of ability, it is clear that this two-stage cyclone dust exhaust apparatus can itself be a single equipment, or the part as dust collecting system.Below, will mainly be described as a example by single equipment.
As shown in Figure 1, this two-stage cyclone dust exhaust apparatus includes first order cyclone type separative element 100 and second level cyclone type separative element 200, wherein, with the gas 300 of dust with the first swirling eddy 301 rotating separation dust in first order cyclone type separative element 100, portion gas 302 containing less, thinner dust enters in second level cyclone type separative element 200, then with the second swirling eddy 303 rotating separation dust in second level cyclone type separative element 200, the gas 304 being separated off dust is discharged from two-stage cyclone dust exhaust apparatus.First swirling eddy 301 rotates around the first rotation 305, and the second swirling eddy 303 rotates around the second rotation 306.
Fig. 2 shows the structural representation of this two-stage cyclone dust exhaust apparatus.As in figure 2 it is shown, first order cyclone type separative element 100 mainly includes the first order Whirlwind barrel 102 that inlet channel 101 connects and the first dust-collecting cavity 103 (can be dust-collecting box in specific embodiment) being connected with first order Whirlwind barrel 102 with inlet channel 101.Described inlet channel 101 is preferably tubulose, for sucking the air treating dedusting.First order Whirlwind barrel 102 is preferably cylindrical shape, for making the gas rotating separation dust within it of suction.First dust-collecting cavity 103 is for collecting the dust that first order cyclone type separative element 100 is separated.
Second level cyclone type separative element 200 mainly includes air intake structure the 201, second dust-collecting cavity 202, second level Whirlwind barrel 203, wind unit 204, lid 205 and cavity 206.
Fig. 3 shows the schematic diagram from the viewing of the top of the two-stage cyclone dust exhaust apparatus shown in Fig. 2.Fig. 1-2 is all the sectional view that the cutting line B-B along Fig. 3 is made.As shown in Figure 3, inlet channel 101 is communicated to first order Whirlwind barrel 102 by tangential admission mouth 104, so that the gas needing to purify with dust is introduced tangentially in first order Whirlwind barrel 102, so that gas can rotate in this first order Whirlwind barrel 102 high speed.One end of first order Whirlwind barrel 102 is blind end, and the other end and the first dust-collecting cavity 103 connect.
According to an exemplary preferred embodiment, the air intake structure 201 of second level cyclone type separative element 200 is drum, and substantially coaxially arranged with first order Whirlwind barrel 102.In order to make portion gas 302 can enter in second level cyclone type separative element 200 by air intake structure 201, the upper end of air intake structure 201 is uncovered and a segment distance spaced apart with the blind end of first order Whirlwind barrel 102, as shown in Figure 2.To those skilled in the art, air intake structure 201 should be configured to be suitable to suck the gas containing less, thinner dust, and the dust contained by the gas of the position shown in Fig. 2 is relatively fewer and relatively thin.
According to another exemplary embodiment, the upper end of air intake structure 201 also can be closed, and forms at least one air admission hole on the periphery of air intake structure 201, to be incorporated in second level cyclone type separative element 200 by described air admission hole by portion gas 302.Now, the upper end of air intake structure 201 may extend into the blind end of first order Whirlwind barrel 102.
Certainly, for a person skilled in the art, air intake structure 201 may be used without the combination of above two mode, i.e. may be provided with air admission hole on the upper end of air intake structure 201 and periphery.
In order to be able to portion gas 302 High Rotation Speed in cavity 206 making to be entered by air intake structure 201, it is similar to inlet channel 101, air intake structure 201 is communicated to cavity 206 by corresponding tangential admission mouth, so that gas tangentially to introduce energy High Rotation Speed in cavity 206.Cavity 206 is preferably cylindrical shape.
First order Whirlwind barrel 102 and air intake structure 201 limit first order cyclonic chamber 105.When the gas needing dedusting is tangentially entered in first order cyclonic chamber 105 by the tangent air inlet 104 of inlet channel 101, High Rotation Speed can occur, thus, major part dust can be fallen in the first dust-collecting cavity 103 under centrifugal force and Action of Gravity Field, particularly fall on the bottom 106 of the first dust-collecting cavity 103.
As in figure 2 it is shown, cavity 206 one end is connected with lid 205 or forms as one with lid 205, the other end is connected with the bigger end 207 of second level Whirlwind barrel 203.This lid 205 has hole 208 the most at its center, thus this hole 208 is the most concentric with cavity 206.The small end 209 of this second level Whirlwind barrel 203 stretches into the second dust-collecting cavity 202, the dust separated by second level Whirlwind barrel 203 with collection.
According to an exemplary embodiment, second level Whirlwind barrel 203 also can form as one with cavity 206.
The sidewall 107 of the first dust-collecting cavity 103 is provided with the hole 108 aligned with hole 208.One end of wind unit 204 is inserted by hole 108, then passes through in the hole 208 of lid 205 enters into cavity 206 the most concentric with cavity 206.The other end of wind unit 204 reaches outside the first dust-collecting cavity 103, to be connected to negative pressure generator (not shown).
Preferably, in the assembled state, during wind unit 204 does not extends into second level Whirlwind barrel 203.
Cavity 206 and wind unit 204 extend into the part in cavity 206 and jointly limit second level cyclonic chamber 210.When portion gas 302 is tangentially entered in second level cyclonic chamber 210 by air intake structure 201, it may occur that High Rotation Speed.Then, the gas of High Rotation Speed can enter into rotatably and advance to the small end 209 of second level Whirlwind barrel 203 in second level Whirlwind barrel 203, thus dust separation gone out under centrifugal action and be collected in the second dust-collecting cavity 202.
Wind unit 204 can arrange filter, such as filter cotton, so that the gas discharged further to be filtered.
According to an exemplary embodiment, it is possible to arrange prefilter in inlet channel 101, such as dust-break sheet, with rough dusting.
Fig. 4 shows the schematic diagram from the viewing of the left side of the two-stage cyclone dust exhaust apparatus shown in Fig. 2.Hole 108 and wind unit 204 can be more intuitively seen from Fig. 4.
It is obvious to a person skilled in the art, that the first dust-collecting cavity 103 is with first order Whirlwind barrel 102 is detachably connected, such as to snap connection be favourable, this is convenient to open the first dust-collecting cavity 103 and pours out the dust of collection.
And, it is possible to arrange on the first dust-collecting cavity 103, on the bottom 106 of the such as first dust-collecting cavity 103 and be specifically designed to the structure pouring out dust.
For it is obvious for a skilled person that, the second dust-collecting cavity 202 is removably installed and is also advantageous, so can be with easy cleaning the second dust-collecting cavity 202.
Additionally, for a person skilled in the art, the first dust-collecting cavity 103 can be assembled by multiple parts, it is possible to is integrally formed.
Two-stage cyclone dust exhaust apparatus described above is not only suitable for operating with the operative orientation shown in Fig. 1-2, and when this two-stage cyclone dust exhaust apparatus is placed relative to the azimuthal tilt certain angle shown in Fig. 1-2, also can work in an efficient way.Even can also effectively operate when this two-stage cyclone dust exhaust apparatus is placed relative to the azimuthal tilt shown in Fig. 1-2 90 degree.
It has to be noted, however, that the topology layout of two-stage cyclone dust exhaust apparatus that Fig. 1-4 illustrates is only exemplary, the topology layout of the two-stage cyclone dust exhaust apparatus in reality can be not limited thereto.Such as, inlet channel 101 can be saved, and on first order Whirlwind barrel 102, only offer tangential admission mouth 104.Similarly, the most also can save air intake structure 201, and on cavity 206, only offer corresponding tangential admission mouth.
Further, it is possible to change one or more parts position relationship relative to one or more parts of second level cyclone type separative element 200 of first order cyclone type separative element 100.Such as, second dust-collecting cavity 202 of second level cyclone type separative element 200, second level Whirlwind barrel 203, wind unit 204, lid 205 and cavity 206 can be at least partially disposed in outside the first dust-collecting cavity 103 of first order cyclone type separative element 100, as long as the portion gas 302 containing less, thinner dust can be introduced tangentially in the cavity 206 of second level cyclone type separative element 200.
Further, second level cyclone type separative element may also comprise multiple second level Whirlwind barrel being connected in parallel to cavity, such that it is able to the gas distribution being introduced in cavity is incorporated into the rotating separation carrying out dust in each second level Whirlwind barrel.Now, each position that the shape of cavity and air intake structure should be suitable for cavity is corresponding with second level Whirlwind barrel relative to the layout of cavity all can form swirling eddy, so as to produces the swirling eddy entering each rotating cylinder.Obviously, it is possible to use multiple cavity, each cavity corresponding one or more second level Whirlwind barrel, now air intake structure should all introduce satisfactory air-flow to each cavity.
Fig. 5 shows the three-dimensional, exploded view of the hand-held cyclone dust collection with two second level Whirlwind barrels according to another optional exemplary embodiment of the present utility model.
As it is shown in figure 5, this hand-held cyclone dust collection specifically includes that structure 401, first housing 402 with air intake structure 400, second housing 403 with the first dust-collecting cavity function, the second-order separation barrel structure 404 constituting the agent structure of second level cyclone type separative element and dismountable dust-collecting cavity lid 405a.
During assembling, the second-order separation barrel structure 404 is put in the second housing 403 from uncovered the 406 of the second housing 403 first end, first housing 402 is connected on the second housing 403, the air intake structure 400 of structure 401 butts up against the docking port 408 of the second-order separation barrel structure 404 through the opening 407 on the first housing 402, and making the sealing cap 409 of structure 401 close the opening 407 on the first housing 402, dust-collecting cavity lid 405a is installed to uncovered the 410 of the second housing 403 second end.For the sake of clarity, it is arranged on not shown in Fig. 5 at uncovered the 406 of the second housing 403 and plays a part sealing process and keep the structure of wind unit.
Fig. 6 clearly show that assembling process.Fig. 7 shows the graphics of fully assembled hand-held cyclone dust collection, depression generator 430 (containing battery bag), after the described uncovered 406 hand-held cyclone dust collections of loading, is assembled in the second-order separation barrel structure 404 by the second-order separation barrel structure 404 of described hand-held cyclone dust collection further.Meanwhile, handle portion 431 is also provided integrally on described depression generator 430.Fig. 8-10 respectively illustrates the Section View of hand-held cyclone dust collection, top view and the left side view after the assembling corresponding with Fig. 6.
As it has been described above, structure 401 has air intake structure 400 and sealing cap 409, air intake structure 400 preferably becomes tubulose, and is provided with multiple air admission hole 411 on the circumference being adjacent to sealing cap 409, and these air admission holes 411 are preferably in strip, it is also preferred that arrange around even circumferential.
First housing 402 is provided with the first structure 412 and the first order Whirlwind barrel 413 of the part constituting inlet channel.As shown in Figure 8, in the assembled state, air intake structure 400 substantially centrally extend in first order Whirlwind barrel 413, and one end of first order Whirlwind barrel 413 seal against on the corresponding site of the second housing 403 and with the inner space of the second housing 403, thus limit first order cyclonic chamber 414 between which.I.e., described hand-held cyclone dust collection is included in the opening 407 that described first rotation 305 side opens up and open up uncovered 406 described second rotation 306 side, described the second-order separation barrel structure 404 loads hand-held cyclone dust collections from described uncovered 406, and described air intake structure 400 loads hand-held cyclone dust collection being embedded with described the second-order separation barrel structure 404 from described opening 407 and connects.
As it has been described above, in the assembled state, one end away from sealing cap 409 of air intake structure 400 butts up against the docking port 408 of the second-order separation barrel structure 404, to be introduced tangentially in the cyclone type separative element of the second level by the portion gas containing less, thinner dust.
Figure 11 shows the 3-D view of the second-order separation barrel structure 404.As shown in figure 11, the second-order separation barrel structure 404 includes two almost parallel second level Whirlwind barrels, i.e. the first rotation cone cylinder 415 and the second rotation cone cylinder 416, they share a cavity 417.The bigger end of the first rotation cone cylinder 415 and the second rotation cone cylinder 416 is all communicated in cavity 417, and small end the most all extend in the second dust-collecting cavity 405.Cavity 417 is preferably made up of Part I cylinder 418 and Part II cylinder 419.The docking port 408 leading to cavity 417 is formed in the junction of Part I cylinder 418 and Part II cylinder 419.Gas can be introduced tangentially into Part I cylinder 418 and Part II cylinder 419 by docking port 408 simultaneously, thus, gas can in Part I cylinder 418 and Part II cylinder 419 High Rotation Speed entering in corresponding first rotation cone cylinder 415 and the second rotation cone cylinder 416 in opposite direction, the most isolated dust is sent to the second dust-collecting cavity 405.
In order to the second-order separation barrel structure 404 being firmly held in the second housing 403, supporting construction 420 can be set in the side of cavity 417, in this supporting construction 420 can be supported in the second housing 403 in the assembled state suitably, make the second-order separation barrel structure 404 be in stable state.
Referring again to Fig. 5, second housing 403 is being additionally provided with the groove 421 coordinated with the first structure 412 of the another part constituting inlet channel with the joint of the first housing 402, first structure 412 collectively forms inlet channel with groove 421, so that the gas needing to purify with dust is introduced tangentially into first order cyclonic chamber 414.
For the sake of clarity, Figure 12-13 also respectively illustrates top view and the side view of the second-order separation barrel structure 404.
Moreover it is preferred that described structure the 401, first housing the 402, second housing 403, the second-order separation barrel structure 404 and the second dust-collecting cavity 405 are by snapping connection mode and assembled.
Above-mentioned embodiment simple in construction, easy to assembly, processing and manufacturing is got up also easy, particularly when pulling down dust-collecting cavity lid 405a, is possible not only to remove the dust in the second dust-collecting cavity 405, but also the dust in pourable second housing 403.
In sum, the utility model generally provides a kind of hand-held cyclone dust collection, including: first order cyclone type separative element 100, it has for sucking the suction structure of gas treating dedusting, first order Whirlwind barrel 102 that the gas sucked by described suction structure rotates around the first rotation 305 and collect the first dust-collecting cavity 103 of the dust that first order Whirlwind barrel 102 is separated;Second level cyclone type separative element 200, it has suction needs to carry out the gas of final dusting from first order cyclone type separative element 100 air intake structure 201, the gas that sucked by described air intake structure 201 rotates around the second rotation 306 second level Whirlwind barrel 203 and the second dust-collecting cavity 202 collecting the dust that second level Whirlwind barrel 203 is separated;Wherein, the first rotation 305 is arranged non-parallelly relative to the second rotation 306.In order to adapt to bigger use angle, described first rotation 305 and the second rotation 306 are preferably in the angle of 60 to 90 degree.Meanwhile, in order to obtain the dust exhaust apparatus of more compact, described second level Whirlwind barrel 203 is contained in described first dust-collecting cavity 103, and described air intake structure 201 communicates with second level Whirlwind barrel 203 and extend to the middle part of described first order Whirlwind barrel 102.And, described air intake structure 201 and first order Whirlwind barrel 102 are tubular and arranged concentric, to providing more stable charge air flow for second level Whirlwind barrel 203.Described dust-collecting cavity lid opens and closes described first dust-collecting cavity and the design of the second dust-collecting cavity simultaneously, optimizes process time and the convenience of use of dust the most further.
Basic thought of the present utility model is, the whirlwind axis of whirlwind axis with second level cyclone type separative element by making first order cyclone type separative element is arranged the most in the same direction, but arranged crosswise (in the angle of 60 to 90 degree), it is preferably perpendicular to each other layout, operative orientation in the range of hand-held cyclone dust collection can be made to adapt to larger angle such that it is able to ensure that there is high operating efficiency and lasting normal working hours all the time.
For a person skilled in the art, other advantages of the present utility model and alternative embodiment are apparent from.Therefore, the utility model is not limited to shown and described detail, representative configurations and exemplary embodiment for its wider range of meaning.On the contrary, those skilled in the art can carry out various amendment and replacement in the case of without departing from essence spirit of the present utility model and scope.

Claims (10)

1. a hand-held cyclone dust collection, including:
First order cyclone type separative element (100), it has the suction structure for sucking the gas treating dedusting, and the gas sucked by described suction structure is rotated around the first rotation (305) in first order cyclone type separative element (100);And
Second level cyclone type separative element (200), it has air intake structure (201;400), described air intake structure (201,400) it is configured to be suitable to from first order cyclone type separative element (100), suck the gas needing to be carried out final dusting by second level cyclone type separative element (200), the gas sucked by described air intake structure (201,400) is rotated around at least one second rotation (306) in second level cyclone type separative element (200);
It is characterized in that, the first rotation (305) is arranged non-parallelly relative to the second rotation (306).
Hand-held cyclone dust collection the most as claimed in claim 1, it is characterised in that
First rotation (305) and the second rotation (306) angle in 60 to 90 degree;And/or
Described second level cyclone type separative element (200) is arranged in first order cyclone type separative element (100);Or
Described second level cyclone type separative element (200) is at least partially disposed in first order cyclone type separative element (100) outward.
Hand-held cyclone dust collection the most as claimed in claim 2, it is characterised in that
Described first order cyclone type separative element (100) has first order cyclone structure, and described suction structure is configured to be suitable to be introduced tangentially in the described first order cyclone structure gas treating dedusting;And/or
Described second level cyclone type separative element (200) has at least one second level cyclone structure.
Hand-held cyclone dust collection the most as claimed in claim 3, it is characterised in that
Described first order cyclone type separative element (100) also has the first dust-collecting cavity (103) being connected with first order cyclone structure;And/or
Described second level cyclone type separative element (200) also has wind unit (204), and described wind unit (204) extend in the cyclone structure of the second level coaxially;And/or
Described suction structure is suction line;And/or
One end of described air intake structure (201) has the axially open being suitable to suck gas.
5. the hand-held cyclone dust collection as described in arbitrary in claim 1-3, it is characterised in that
First order cyclone type separative element and second level cyclone type separative element are at least partially by the structure (401) with air intake structure (400), first housing (402), second housing (403), the second-order separation barrel structure (404) and dust-collecting cavity lid (405a) are implemented, in the assembled state, described first housing (402) is connected with the second housing (403), described the second-order separation barrel structure (404) is fixed in the second housing (403), described structure (401) is fixed to the first housing (402) and makes air intake structure (400) reach the second-order separation barrel structure (404), described dust-collecting cavity lid (405a) is detachably connected on the second housing (403).
Hand-held cyclone dust collection the most as claimed in claim 5, it is characterised in that
nullDescribed the second-order separation barrel structure (404) has the first rotation cone cylinder (415)、Second rotation cone cylinder (416) and cavity (417),Described first rotation cone cylinder (415) is substantially parallel to one another with the second rotation cone cylinder (416),The bigger end of the first rotation cone cylinder (415) and the second rotation cone cylinder (416) is all communicated on cavity (417),The small end of the first rotation cone cylinder (415) and the second rotation cone cylinder (416) the most all extend in the second dust-collecting cavity (405),Cavity (417) includes Part I cylinder (418) and Part II cylinder (419),Junction between Part I cylinder (418) and Part II cylinder (419) is provided with the docking port (408) of the inside leading to cavity (417),Described docking port (408) connects with described air intake structure (400) and can be introduced tangentially into by gas in Part I cylinder (418) and Part II cylinder (419) simultaneously in the assembled state;And/or
Described structure (401) is additionally provided with the sealing cap (409) being connected with air intake structure (400), described first housing (402) is provided with the first order Whirlwind barrel (413) of both ends open, in the assembled condition, first end of described first order Whirlwind barrel (413) is closed by sealing cap (409), second end contrary with described first end of described first order Whirlwind barrel (413) seal against on the corresponding site of described second housing (403) and with the inner space of described second housing (403);And/or
Described suction structure includes the Part I being arranged on the first housing (402) and the Part II matched with described Part I being arranged on the second housing (403);And/or
It is uncovered and uncovered with first contrary second uncovered that described second housing (403) has first, described dust-collecting cavity lid (405a) is detachably connected to and closes described first uncovered, and described the second-order separation barrel structure (404) uncovered is assembled in the second housing (403) by second;And/or
Described the second-order separation barrel structure (404) is provided with supporting construction (420) and is suitable to the most auxiliarily be firmly secured to by the second-order separation barrel structure (404) in the second housing (403);And/or
Described second housing (403) serves as the first dust-collecting cavity of first order cyclone type separative element, and is configured to allow for removing the dust in the second housing (403) by pulling down dust-collecting cavity lid (405a);And/or
At least two in described structure (401), the first housing (402), the second housing (403), the second-order separation barrel structure (404) and dust-collecting cavity lid (405a) is assembled together by snapping connection mode.
7. a hand-held cyclone dust collection, including:
First order cyclone type separative element (100), it has: for sucking the suction structure of the gas treating dedusting, first order Whirlwind barrel (102) that the gas that sucked by described suction structure rotates around the first rotation (305) and collect first dust-collecting cavity (103) of the dust that first order Whirlwind barrel (102) is separated;And
Second level cyclone type separative element (200), it has: suck from first order cyclone type separative element (100) need the air intake structure (201) carrying out the gas of final dusting, second level Whirlwind barrel (203) that the gas that sucked by described air intake structure (201) rotates around the second rotation (306) and collect second dust-collecting cavity (202) of the dust that second level Whirlwind barrel (203) is separated;
It is characterized in that, described first rotation (305) and the second rotation (306) angle in 60 to 90 degree.
Hand-held cyclone dust collection the most as claimed in claim 7, it is characterised in that
Described second level Whirlwind barrel (203) is contained in described first dust-collecting cavity (103), and described air intake structure (201) communicates with second level Whirlwind barrel (203) and extend to the middle part of described first order Whirlwind barrel (102).
Hand-held cyclone dust collection the most as claimed in claim 7 or 8, it is characterised in that
Described hand-held cyclone dust collection also includes being suitable to open and close described first dust-collecting cavity (103) and the dust-collecting cavity lid of the second dust-collecting cavity (202) simultaneously.
Hand-held cyclone dust collection the most as claimed in claim 7 or 8, it is characterised in that
Described hand-held cyclone dust collection is included in the opening (407) that described first rotation (305) side opens up and uncovered (406) that open up in described second rotation (306) side, described second level Whirlwind barrel (203) loads hand-held cyclone dust collection from described uncovered (406), and described air intake structure (201) loads hand-held cyclone dust collection from described opening (407) and connects with described second level Whirlwind barrel.
CN201521138900.9U 2015-12-31 2015-12-31 Handheld whirlwind formula dust extraction Active CN205548457U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106923748A (en) * 2015-12-31 2017-07-07 博世电动工具(中国)有限公司 Hand-held cyclone dust collection and corresponding dust pelletizing system
WO2020198955A1 (en) * 2019-03-29 2020-10-08 深圳市智意科技有限公司 Garbage can and floor cleaning robot

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106923748A (en) * 2015-12-31 2017-07-07 博世电动工具(中国)有限公司 Hand-held cyclone dust collection and corresponding dust pelletizing system
CN106923748B (en) * 2015-12-31 2024-04-09 博世电动工具(中国)有限公司 Handheld cyclone dust collection device and corresponding dust collection system
WO2020198955A1 (en) * 2019-03-29 2020-10-08 深圳市智意科技有限公司 Garbage can and floor cleaning robot

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