CN207429057U - Dirt cup component and with its hand-held cleaners - Google Patents

Abstract

The utility model discloses a kind of dirt cup component and there are its hand-held cleaners, dirt cup component includes：Housing, negative pressure device and dust-extraction unit, housing includes casing, dirt cup and cover, wherein, there is center cavity and dedusting chamber in casing, there is dust-collecting cavity in dirt cup, center cavity is column-type and discharge chamber and installation cavity including connecting up and down, closed annular is in the cross section of dedusting chamber and surround discharge chamber one week, dust-collecting cavity is located at the lower section of dedusting chamber and cross section is non-closed annular and surrounds installation cavity less than one week, casing is separably located in dirt cup, cover is switchably located on casing, the at least majority of negative pressure device is arranged in installation cavity and is used for from environment the suction airflow into housing, dust-extraction unit is located at dedusting intracavitary and is located at the top of negative pressure device and can be taken out in apparatus lid opening out of casing.Dirt cup component according to the present utility model, it is compact-sized, negative pressure device it is convenient for disassembly and assembly, and convenient for cleaning.

Description

Dirt cup component and with its hand-held cleaners

Technical field

The utility model is related to cleaning equipment field, more particularly, to a kind of dirt cup component and with its hand-held dust suction Device.

Background technology

Hand-held cleaners in correlation technique, negative pressure device are generally arranged in handle, so as to cause the volume of handle it is big, Weight is big, is not only not easy to user's grasping, and it is hand-held laborious, comfort level is not high, in addition, also having in correlation technique, some are hand-held Dust catcher, though negative pressure device is located in glass shell but is surrounded or around complete cycle by dust-collecting cavity, so as to which negative pressure device be caused to be difficult to Dismounting, is not easy to repair.In addition, the hand-held cleaners in correlation technique, dust-extraction unit are usually all integrally fixed at internal body, User cannot be about to dust-extraction unit certainly and take apart cleaned, in this way, the dust remained in dust-extraction unit is just easy to grow Endophytic bacteria simultaneously generates peculiar smell, so as to cause secondary pollution to use next time, weakens the cleaning effect of hand-held cleaners.

Utility model content

The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model exists In proposing a kind of dirt cup component, the compact overall structure of the dirt cup component is compact-sized, negative pressure device it is convenient for disassembly and assembly, and Convenient for cleaning.

The utility model also proposes a kind of hand-held cleaners with above-mentioned dirt cup component.

According to the dirt cup component of the utility model first aspect, including：Housing, the housing include casing, dirt cup and machine Lid, wherein, in the casing there is center cavity and dedusting chamber, there is dust-collecting cavity in the dirt cup, the center cavity is column-type And discharge chamber and installation cavity including connecting up and down, the cross section of the dedusting chamber is for closed annular and around the discharge chamber one In week, the dust-collecting cavity is located at the lower section of the dedusting chamber and cross section is non-closed annular and surrounds the installation cavity less than one Week, the casing are separably located in the dirt cup, and the cover is switchably set on the housing；Negative pressure device, institute At least majority for stating negative pressure device is arranged in the installation cavity and is used for from environment the suction airflow into the housing；It removes Dirt device, the dust-extraction unit are located at the dedusting intracavitary and positioned at the tops of the negative pressure device and in the apparatus lid opening It can be taken out out of described casing.

Dirt cup component according to the present utility model, it is compact-sized, negative pressure device it is convenient for disassembly and assembly, and convenient for cleaning.

In some embodiments, the cross section of the cover is for circle and with the first end and second positioned at diameter both ends End, wherein, the first end and the upper end-face edge of the casing are hinged and connected, the second end and the upper end-face edge of the casing Buckle is connected.

In some embodiments, there is connection chamber, a side end face of the direction casing of the cover in the cover It is upper to be connected to going out for the center cavity with by the chamber that connects with the air inlet that the connection chamber is connected to the dedusting chamber Air port.

In some embodiments, a side end face for the cover is equipped with detachable and the capping air inlet mistake Filter part.

In some embodiments, the dust-extraction unit includes：Cyclonic separation part, the cyclonic separation part are included around described Center cavity sets and positioned at multiple cyclone cylinder of the surface of the dust-collecting cavity, and each cyclone cylinder is to have to cut on side wall To the tapered conically shaped of entrance and bottom；End cap, the end cap include covering the cover board being located on the cyclonic separation part and intert Multiple discharge pipes on the cover board, the lower end of multiple discharge pipes respectively correspondingly extend into multiple cyclone cylinders It is interior.

In some embodiments, the cyclonic separation part further includes the cartridge filter being set in outside multiple cyclone cylinders, institute State the second cyclonic chamber and the first cyclonic chamber that the dedusting chamber is divided into inside and outside the cartridge filter by cartridge filter.

In some embodiments, the dirt cup includes：Pedestal and glass shell, the cross section of the glass shell is with the non-of opening For closed annular so as to limit the dust-collecting cavity that cross section is non-closed annular in the glass shell, the glass shell is located at the base Seat top and the installation outside the dust-collecting cavity is limited between the inner ring wall surface of the glass shell and the roof of the pedestal Space, the top of the installation space is directly opened wide, side is by the opening open.

In some embodiments, the casing includes：Upper main body section and the lower main body section for being located at the upper main body section bottom, The dedusting chamber and the discharge chamber are both formed in the upper main body section, and the installation cavity is formed in the lower main body section, The lower main body section is installed on the installation space by the unlimited of the installation space, and the upper main body section is supported on the cup The top of shell.

In some embodiments, the upper main body section includes：Cylinder outer race and exhaust duct, the exhaust duct are located at the tubular Limit the dedusting chamber in shell and between the cylinder outer race, the bottom of the exhaust duct penetrate through the bottom wall of the cylinder outer race and The air draft chamber connected with the installation cavity is limited in the exhaust duct.

In some embodiments, the lower part of the exhaust duct is dilatation pipeline section, and the upper end of the negative pressure device is extend into In the dilatation pipeline section.

According to the hand-held cleaners of the utility model second aspect, including the dirt cup group according to the utility model first aspect Part；And Handleset, the Handleset are located on the dirt cup component and for holding.

Hand-held cleaners according to the present utility model, by setting the dirt cup component of above-mentioned first aspect, so as to improve The overall performance of hand-held cleaners.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent or recognized by the practice of the utility model.

Description of the drawings

Fig. 1 be according to the stereogram of the hand-held cleaners of the utility model embodiment,

Fig. 2 is the part explosive view of the hand-held cleaners shown in Fig. 1；

Fig. 3 is the schematic diagram of dirt cup component shown in Fig. 2；

Fig. 4 is the schematic diagram that dirt cup component shown in Fig. 3 removes cup lid；

Fig. 5 is a sectional view of the dirt cup shown in Fig. 4；

Fig. 6 is another sectional view of the dirt cup shown in Fig. 4；

Fig. 7 is the part explosive view of hand-held cleaners shown in Fig. 2；

Fig. 8 is the part explosive view of hand-held cleaners shown in Fig. 2；

Fig. 9 is a side view cutaway drawing of the hand-held cleaners shown in Fig. 1；

Figure 10 is another side view cutaway drawing of the hand-held cleaners shown in Fig. 1；

Figure 11 is the upwarding cutaway view of the hand-held cleaners shown in Fig. 1；

Figure 12 is the front cross-section view according to the hand-held cleaners of the utility model embodiment.

Reference numeral：

Hand-held cleaners V；

Dirt cup component VB；

Housing B1；Center cavity B101；Discharge chamber B1011；Installation cavity B1012；

Dedusting chamber B102；First cyclonic chamber B1021；Second cyclonic chamber B1022；

Dust-collecting cavity B103；First dust-collecting cavity B1031；Second dust-collecting cavity B1032；

Cache chamber B104；Connect chamber B105；

Air draft space B 106；Installation space B107；

Casing B11；Upper main body section B111；

Cylinder outer race B1111；

Exhaust duct B1112；Dilatation pipeline section B11120；

Air intake duct B1113；

Lower main body section B112；

Protect coverboard B1121；Sliding slot B11210；Appearance coverboard B1122；

Dirt cup B12；Pedestal B121；Base body B1211；Pedestal bottom cover B1212；

Glass shell B122；Inner ring wall surface B1221；Outer shroud wall surface B1222；

Chamber-separating wall B123；Wall B1231；Sleeping wall B1232；The outlet B1230 of second dust-collecting cavity；

Cup lid B124；Entering-dust mouth B1240；

First entering-dust mouth B1241；Second entering-dust mouth B1242；

Cover B13；Filtration members B131；Air outlet B1301；

First assembly B141；Snap-gauge B1411；Card hole B14110；Card B1412；

Second component B142；First grab B1421；Second grab B1422；

Mobile lock B1423；Unblock button B1424；

Dust-extraction unit B2；Cyclonic separation part B21；

Cartridge filter B211；Cartridge filter body B2111；Filter screen B2112；

Filter hole B2110；

Cyclone cylinder B212；Tangential inlet B2120；

End cap B22；Cover board B221；Discharge pipe B222；

Negative pressure device B3；

Exhaust-air filter B4；Elastic sliding vane B41；

Separation net B5；

Handleset VC；

Handle case C1；Handshake part C11；Upper arm parts C12；Lower arm part C13；

For electric installation C2.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model Limitation.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model.For The disclosure of simplified the utility model, is hereinafter described the component and setting of specific examples.Certainly, they are only and show Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or letter.This repetition is for purposes of simplicity and clarity, itself not indicate discussed various embodiments and/or set Relation between putting.In addition, various specific techniques and the example of material that the utility model provides, but this field is common Technical staff can be appreciated that the applicable property of other techniques and/or the use of other materials.

In the following, referring to the drawings 1-12, the hand-held cleaners V according to the utility model embodiment is described.

As shown in Fig. 1, Fig. 7 and Fig. 9, hand-held cleaners V includes dirt cup component VB and Handleset VC, wherein, dirt cup group Part VB includes housing B1, dust-extraction unit B2 and negative pressure device B3, has air entry and exhaust outlet on housing B1, negative pressure device B3 is set It puts inside housing B1 and for by the dust and gas in environment, inside air entry suction casing B1, dust-extraction unit B2 to be arranged on housing Inside B1 and for carrying out dust and gas separation to the air-flow being drawn into housing B1, the air-flow isolated can be negative pressure device B3's It is discharged under effect from exhaust outlet outside housing B1, and the dirt matter isolated can be remained in inside housing B1.Here, it is necessary to illustrate , hand-held cleaners refer to the dust catcher that user can be picked up complete machine by hand-held action, that is, be different from the prior art Middle complete machine needs the dust catcher promoted on the support surface.

With reference to Fig. 1 and Fig. 9, Handleset VC is mounted on dirt cup component VB, for example, may be mounted on housing B1 and use In hand-held, that is to say, that user can pick up dirt cup component VB by holding Handleset VC, so as to carry out cleaning operation. Further optionally, Handleset VC can include handle case C1 and supply electric installation C2, wherein, handle case C1 is located on housing B1 And for holding, it is mounted on handle case C1 for electric installation C2 and is electrical connected with negative pressure device B3, it as a result, can for electric installation C2 To provide electric energy to negative pressure device B3, moreover, because for electric installation C2 on the handle case C1 of Handleset VC, negative pressure dress B3 is put in the housing B1 of dirt cup component VB, so as to optimize the whole center of gravity of hand-held cleaners V, allows user More easily effortlessly hold hand-held cleaners V.

In the following, dirt cup component VB of the description according to the utility model embodiment.

With reference to Fig. 9, there is center cavity B101, dedusting chamber B102 and dust-collecting cavity B103 in housing B1, wherein, center cavity B101 For column-type and the cross section of the discharge chamber B1011 including connecting up and down and installation cavity B1012, dedusting chamber B102 are closed annular And it surround discharge chamber B1011 mono- week, dust-collecting cavity B103 is located at the lower section of dedusting chamber B102 and cross section is non-closed annular and encloses Around installation cavity B1012 less than one week.Here, it is necessary to which explanation, the cross section of center cavity B101 is not limited to circle, polygon etc. Regular shape, and the size of each cross sections of center cavity B101 can not also be consistent, that is to say, that the shape of center cavity B101 is not It is limited to prismatic regular cylinder, in addition, the cross section of dedusting chamber B102 is also not necessarily limited to closed circle annular, is closed polygonal annular, Such as can also be irregular annular, similarly, the cross section of dust-collecting cavity B103 is also not necessarily limited to opening circular ring shape, the polygon ring of opening Shape, such as can also be irregular open annular.

With reference to Fig. 9 and Figure 12, at least majority of negative pressure device B3 is arranged in installation cavity B1012, that is to say, that negative pressure The volume of the part being located in installation cavity B1012 of device B3 accounts for more than half of negative pressure device B3 total volumes.Pass through as a result, by Dust-collecting cavity B103 is arranged to the open loop-shaped that cross section is non-closed annular, so as to reduce the occupancy of dust-collecting cavity B103 sky Between, in a disguised form to improve the occupied space of installation cavity B1012, and then facilitate the installation of negative pressure device B3.Preferably, discharge chamber The lower part of B1011 is dilatation section, that is to say, that the transverse volume of the lower part of discharge chamber B1011 is more than the top of discharge chamber B1011 Transverse volume, such as the cross-sectional area of the lower part of discharge chamber B1011 can gradually increase, at this point, the upper end of negative pressure device B3 Portion can be extend into dilatation section, so as to improve the compact of structure, reduce the height of installation cavity B1012.Certainly, this practicality is new Type is without being limited thereto, and negative pressure device B3 can also be disposed entirely in installation cavity B1012.

Certainly, the utility model is without being limited thereto, in the other embodiment of the utility model, can not also have in housing B1 There is discharge chamber B1011, dedusting chamber B102 can be cylindrical cavity and folded be located at the upper of dust-collecting cavity B103 and installation cavity B1012 at this time Side, at this point, installation cavity B1012 can be connected directly with dedusting chamber B102.In addition, with reference to Fig. 9, when having discharge chamber in housing B1 During B1011, discharge chamber B1011 can be connected by connecting other approach such as chamber B105 with dedusting chamber B102, so as to negative pressure device B3 can be connected by discharge chamber B1011 and connection chamber B105 with dedusting chamber B102, for the dust and gas sucking in environment is removed In dirt chamber B102.

With reference to Fig. 1 and Fig. 9, housing B1 can include casing B11 and dirt cup B12, wherein, center cavity B101 and dedusting chamber B102, which is both formed in casing B11 and is respectively used to installation negative pressure device B3 and dust-extraction unit B2, dust-collecting cavity B103, is formed in dirt In cup B12 and for containing the dirt matter isolated by dust-extraction unit B2, casing B11 removable group is connected with dirt cup B12, so as to work as When needing to be cleaned using hand-held cleaners V, user can be mounted on dirt cup B12 from casing B11 is about to collect dust, During without being cleaned using hand-held cleaners V, such as need to pour out the dust in dirt cup B12 or need to hand-held When dust catcher V is cleaned or safeguarded, user can remove dirt cup B12 from casing B11.

Such as in Fig. 2, Fig. 9 and example shown in Fig. 10, casing B11 by Quick-dismantle component and dirt cup B12 removably It is connected, dust-collecting cavity B103 is located at the front side of installation cavity B1012 (before glass shell B122 i.e. described hereinafter is located at the top of pedestal B121 Side), Quick-dismantle component includes being located at the first assembly B141 at top on front side of dirt cup B12 and is located at the second of dirt cup B12 bottom rears Component B142.Quick-dismantle component can will be distinguished removably at the top of the front side of dirt cup B12 with bottom rear with casing B11 as a result, It is connected, so as to effectively improve the connection reliability of dirt cup B12 and casing B11, stability, and facilitates casing B11 and dirt The dismounting of cup B12.

Optionally, referring to Figures 1 and 2, first assembly B141 includes：Snap-gauge B1411 and card B1412, wherein, snap-gauge B1411 is located at the front side bottom of casing B11 and extends downwardly, and on snap-gauge B1411 there is card hole B14110, card B1412 to be located at It stretches at the top of the front side of dirt cup B12 and forward in card hole B14110 to limit dirt cup B12 and casing B11 in addition to front-rear direction Direction on separate, that is to say, that by the cooperation of snap-gauge B1411 and card B1412, dirt cup B12 can only be preceding with casing B11 It separates in rear direction, and cannot be separated in other directions.The structure of first assembly B141 is simple as a result, easy to process and tear open Dress, and /V reliability is high.

Optionally, with reference to Fig. 1, Fig. 9 and Figure 10, the second component B142 includes：First grab B1421, the second grab B1422, mobile lock B1423 and unblock button B1424, wherein, the first grab B1421 be located at the bottom rear of casing B11 and Front end is bent downwardly to limit hook groove, and the second grab B1422 is located at the bottom rear of dirt cup B12 and rear end is bent upwards to stretch Enter into hook groove to limit dirt cup B12 to separate in the longitudinal direction with casing B11, that is to say, that by the first grab B1421 and The cooperation of second grab B1422, dirt cup B12 cannot be separated in the longitudinal direction with casing B11.The second component B142 as a result, It is simple in structure, easy to process and dismounting, and /V reliability is high.In addition, pass through first assembly B141's and the second component B142 /V is combined, dirt cup B12 cannot be separated in any direction with casing B11, so as to improve the assembling reliability of housing B1.

Optionally, with reference to Fig. 1, Fig. 9 and Figure 10, the second component B142 can also include mobile lock B1423 and unlock is pressed Button B1424, wherein, mobile lock B1423 can be located at the bottom rear of casing B11 movably forward and backward and front end is only against the second card The bottom of hook B1422 is to limit the second downward out hook grooves of grab B1422, so as to which mobile lock B1423 can prevent the second card Hook B1422 is moved down, to ensure the /V reliability of the second grab B1422 and the first grab B1421, wherein, unblock button B1424 is located on casing B11 and coordinates with mobile lock B1423 in which can press, and unblock button B1424 is configured to when pressed It moves to release the /V to the second grab B1422 after making mobile lock B1423, that is to say, that unblock button B1424 is pressed When, unblock button B1424 is moved after can driving mobile lock B1423, and the front end for moving lock B1423 at this time is no longer only against the The bottom of two grab B1422, so as to which the second grab B1422 can be with downward out hook groove, to release /V.Here it is possible to understand , by moving down for unblock button B1424, make the mode of mobile lock B1423 unlocks have very much, such as Fig. 1 can be passed through Shown in wedge block and wedge groove cooperation, which is not described herein again.

As Figure 1-Figure 4, dirt cup B12 can include：The cross section of pedestal B121 and glass shell B122, glass shell B122 are tool There is the non-closed annular of opening so as to limit the dust-collecting cavity B103, glass shell B122 that cross section is non-closed annular in glass shell B122 It is located between the roof of the top of pedestal B121 and the inner ring wall surface B1221 and pedestal B121 of glass shell B122 and limits positioned at dust The top of installation space B107 outside chamber B103, installation space B107 are directly opened wide, side is by opening open.Casing B11 as a result, The part of containing negative pressure device B3 can installation space B107 be installed on by the unlimited place of installation space B107, so as to Extremely facilitate the dismounting of casing B11 and negative pressure device B3, improve disassembly efficiency, be user-friendly.

Preferably, with reference to Fig. 2 and Fig. 3, pedestal B121 is oblate cylindricality (i.e. the diameter cylinder high more than axis), glass shell The outer shroud wall surface B1222 of B122 is to stretch the curved panel formed vertically by one section of camber line at pedestal B121 edges.That is, The outer shroud wall surface B1222 of glass shell B122 falls on the cylindrical surface where the periphery wall surface in pedestal B121.Pedestal B121 and cup as a result, The junction of shell B122 can smoothly transit, so as to improve the aesthetics of dirt cup B12 entirety.Preferably, above-mentioned one section of camber line Central angle is 180 °~200 °, that is to say, that the central angle of the outer shroud wall surface B1222 of glass shell B122 is 180 °~200 °, so as to It may insure that the size of dust-collecting cavity B103 is sufficiently large, improve the dust collecting amount of dirt cup B12.In addition, the internal ring wall of glass shell B122 Face B1221 can also be processed as the curved panel stretched vertically by arc curve, so as to facilitate processing and processing technology is good.

With reference to Fig. 1, Fig. 2 and Fig. 9, casing B11 can include：Upper main body section B111 and lower main body section B112, upper main body section B111 be located at the top of lower main body section B112 and its inside be formed with discharge chamber B1011 and dedusting chamber B102, lower main body section B112 Be located at the bottom of main body section B111 and its inside be formed with installation cavity B1012, wherein lower main body section B112 is by installation space The unlimited place of B107 is installed on installation space B107, upper main body section B111 and is supported on the top of glass shell B122.Casing B11 as a result, Structure it is simple and match with the shape of dirt cup B12, so as to not only convenient for the dismounting of casing B11 and dirt cup B12, and housing The overall structure reliability of B1 is high.

It can include with reference to Fig. 2 and Figure 11, lower main body section B112：Coverboard B1121 and appearance coverboard B1122 is protected, wherein, Coverboard B1121 is protected to be set adjacent to inner ring wall surface B1221, appearance coverboard B1122 is located at the separate internal ring wall of protection coverboard B1121 The one side of face B1221 and protection coverboard B1121 between limit above-mentioned installation cavity B1012, descend the knot of main body section B112 as a result, Structure is simple, easy to process.Preferably, the shape of coverboard B1121 and the shape of inner ring wall surface B1221 is protected to match, that is, It says, protection coverboard B1121 and the distance between inner ring wall surface B1221 is equal everywhere, so as to improve space availability ratio and can The problems such as to improve installation interference.Preferably, the both sides of the edge of coverboard B1121 are protected respectively with glass shell B122 on ring length direction Both sides of the edge correspond to connect, thus, it is possible to improve the aesthetic effect of hand-held cleaners V entirety.

Such as in the example shown in Fig. 1, Fig. 2, Fig. 3 and Figure 11, glass shell B122 is located at the forepart of pedestal B121 and transversal Face is forwardly convex circular ring shape, and protection coverboard B1121 is forwardly convex curved panel, and appearance coverboard B1122 is convex backward The curved panel gone out, the left and right ends of protection coverboard B1121 be connected respectively with the inner surface of appearance coverboard B1122 with appearance shell Limit installation cavity B1012 between plate B1122, the left end of appearance coverboard B1122 extend to left front and with a left side of glass shell B122 End connects, and the right end of appearance coverboard B1122 extends to right front and connects with the right end of glass shell B122.Main body section is descended as a result, The structure of B112 is simple, easy to process.

Preferably, it is also provided in reference Fig. 1, Fig. 2, Fig. 9 and Figure 11, installation cavity B1012：Exhaust-air filter B4, Exhaust-air filter B4 is located between negative pressure device B3 and appearance coverboard B1122 and the row of limiting between appearance coverboard B1122 Wind space B 106, wherein, pedestal B121 is supported on the bottom of lower main body section B112 and avoids the bottom of air draft space B 106.By This, the air-flow being drawn by negative pressure device B3 in installation cavity B1012 can be again by the filtering of exhaust-air filter B4, Ran Houzai It is discharged to by the bottom of air draft space B 106 outside housing B1, so as to improve the cleaning effect of hand-held cleaners V entirety.And And since pedestal B121 is supported on the bottom of lower main body section B112 and can be effectively prevented from negative pressure device B3 and air draft filtering dress The problem of B4 comes off downwards is put, and whole pressure can be all applied on glass shell B122 to avoid casing B11 and cause glass shell The problem of B122 is subject to crushing.In addition, casing B11 can also include the bottom cover for being mounted on protection coverboard B1121 bottoms, further keep away Exempt from negative pressure device B3 to come off downwards.

Preferably, with reference to Fig. 2 and Figure 11, protecting on coverboard B1121 and/or appearance coverboard B1122 has along the vertical direction On the sliding slot B11210 of extension, exhaust-air filter B4 there is elastic sliding vane B41, elastic sliding vane B41 slippingly to coordinate in cunning In slot B11210 and elastic sliding vane B41 and sliding slot B11210 elasticity is interference fitted, thus, it is possible to pass through elastic sliding vane B41 and cunning The elastic interference sliding cooperation of slot B11210, realizes the fast assembling-disassembling of exhaust-air filter B4 and installation cavity B1012, facilitates user Replace cleaning exhaust-air filter B4.Such as in the example shown in Fig. 2 and Figure 11, the left and right sides point of protection coverboard B1121 An elastic sliding vane B41, the bullet in left side Ju not be respectively provided at left and right sides of exhaust-air filter B4 there are one sliding slot B11210 Property slide plate B41 slippingly coordinates in the sliding slot B11210 in left side, and the elastic sliding vane B41 on right side slippingly coordinates on right side Sliding slot B11210 in.Coordinate that the stability of sliding is more preferable, screens better reliability as a result,.

With reference to Fig. 9 and Figure 11, it is also provided in installation cavity B1012：Separation net B5, separation net B5 are intercepted in negative pressure device Between B3 and exhaust-air filter B4.Thus, it is possible to the functional reliability for further improving negative pressure device B3 avoids air draft from filtering The problems such as device B4 is involved in negative pressure device B3.

It can include with reference to Fig. 7 and Fig. 9, upper main body section B111：Cylinder outer race B1111 and exhaust duct B1112, exhaust duct B1112 is located in cylinder outer race B1111 and limits dedusting chamber B102 between cylinder outer race B1111, and the bottom of exhaust duct B1112 is passed through The discharge chamber B1011 connected with installation cavity B1012 is limited in the bottom wall and exhaust duct B1112 of logical cylinder outer race B1111, at this point, Dust-extraction unit B2 can be set on exhaust duct B1112 and in dedusting chamber B102, the upper end of negative pressure device B3 can stretch Enter into exhaust duct B1112, it is preferable that the lower part of exhaust duct B1112 is dilatation pipeline section B11120, that is to say, that exhaust duct The transverse volume of B1112 lower parts is more than the transverse volume on exhaust duct B1112 tops, such as the lower part of exhaust duct B1112 is transversal Area can gradually increase, and so as to improve the compactedness of housing B1 entirety, reduce the whole height of housing B1.

In some embodiments of the utility model, with reference to Fig. 1, Fig. 7 and Fig. 8, housing B1 can also include：Switchably The cover B13 being located at the top of casing B11, that is to say, that cover B13 can be located at the top of cylinder outer race B1111, at this point, dedusting Device B2 is removedly located in dedusting chamber B102 and positioned at the top of negative pressure device B3.As a result, when needs clean hand-held dust suction During device V, user can be about to cover B13 and open and the dust-extraction unit B2 being located above is taken out progress inside casing B11 certainly Cleaning so as to which user be facilitated to clean, improves the cleaning effect of hand-held cleaners V.And when user need using hand-held cleaners V into During row dust suction operation, user can be about to dust-extraction unit B2 and reinstall in casing B11 certainly, then close cover B13 lids to casing B11 Top, i.e., casing B11 is closed, can worked normally so as to hand-held cleaners V.

Optionally, the edge of cover B13 include be oppositely arranged first end and second end (such as when cover B13 for circle When, first end and second end is located at the both sides in cover B13 diametric(al)s), first end is hinged and connected with casing B11, second end It is connected with casing B11 buckles.As a result, when will be buckled unbutton after, the second end that user can carry cover B13 lifts cover B13 It opens, so as to which user be facilitated to open cover B13, and avoids loss problem when cover B13 is removed completely and casing B11 is complete The problem of being difficult to assemble with casing B11 again after removing entirely.Here, it is necessary to illustrate, for connecting casing B11 and cover B13 The structure of buckle be well known to those skilled in the art, such as can be the buckle structure of uncapping of electric cooker, so as to here not It repeats again.Certainly, the utility model is without being limited thereto, and cover B13 is also designed to the knot that can be removed completely from casing B11 Structure, which is not described herein again.

Optionally, can have in reference Fig. 8 and Fig. 9, cover B13 and connect chamber B105, main body section in the direction of cover B13 There is the air inlet that connection chamber B105 is connected to dedusting chamber B102 to be connected to will connect chamber B105 on a side end face of B111 The air outlet B1301 of center cavity B101, and a side end face of cover B13 is equipped with detachable and capping air inlet filtration members B131.The air-flow isolated as a result, in dedusting chamber B102 can enter with air inlet to pass through filtration members B131 and connect chamber B105 It is interior, it is discharged to again by air outlet B1301 in center cavity B101 subsequently into the air-flow in connection chamber B105.As a result, by Connection chamber B105 and filtration members B131 on cover B13 is set, the cleaning effect of hand-held cleaners V can be further improved.Moreover, Since filtration members B131 is located at the position that user can directly take, and the side surface for filtering of filtration members B131 also court Outside, so as to which user can find out whether filtration members B131 needs to clean at a glance, and when filtration members B131 needs cleaning, User can very simply remove filtration members B131, and then cleaning reinstalls.

In some embodiments of the utility model, with reference to Fig. 7, Fig. 8 and Fig. 9, dust-extraction unit B2 can be including whirlwind point Off member B21 and lid are located at the end cap B22 on cyclonic separation part B21, wherein, cyclonic separation part B21 can include：Cartridge filter B211 With multiple cyclone cylinder B212.Cartridge filter B211 is located in dedusting chamber B102 and dedusting chamber B102 is divided into cartridge filter B211 The the second cyclonic chamber B1022 and the first cyclonic chamber B1021 of outer both sides, wherein, when in upper main body section B111 have exhaust duct B1112 When, cartridge filter B211 is located in dedusting chamber B102 and empty set exhaust duct B1112, at this point, cartridge filter B211 and exhaust duct B1112 it Between limit the second cyclonic chamber B1022, the first cyclonic chamber B1021 is limited between cartridge filter B211 and cylinder outer race B1111.

With reference to Fig. 4, Fig. 8, Fig. 9 and Figure 12, multiple cyclone cylinder B212 are each provided in the second cyclonic chamber B1022 and along cartridge filters The circumferential direction of B211 is arranged successively and the surface at the top of glass shell B122, and in other words, multiple cyclone cylinder B212 surround discharge chamber B1011 (or exhaust duct B1112) sets and positioned at the surface of dust-collecting cavity B103, so as to the line of centres of multiple cyclone cylinder B212 Also it is the non-closed loop wire with opening, thus, it is possible to ensure the dirt matter isolated in each cyclone cylinder B212 like clockwork It is drained into dust-collecting cavity B103, and cost can be reduced.Optionally, each cyclone cylinder B212 can be fixed on cartridge filter On the internal perisporium of B211, so that cyclonic filter part B131 is a single piece, so as to easy disassembly and processing.Preferably, Each cyclone cylinder B212 can be configured to the conically shaped of bottom necking, to avoid the dilatation pipeline section with exhaust duct B1112 bottoms B11120 interferes, and improves the compactedness of structure.

With reference to Fig. 7, Fig. 8 and Fig. 9, there is filter hole B2110 on the side wall on cartridge filter B211, such as cartridge filter B211 can To include there is the cartridge filter body B2111 and the filter screen B2112 being plugged at slot of slot, the side of each cyclone cylinder B212 Tangential inlet B2120 is respectively provided on wall, there is air intake duct B1113, air intake duct B1113 and cylinder outer race B1111 on cylinder outer race B1111 Junction there is guide part, guide part is used in air-flow the first cyclonic chamber of importing B1021 tangentially, hence into first Air-flow in cyclonic chamber B1021 can move in the circumferential direction, and the dirt matter in air-flow can be thrown out of by centrifugal force at this time, and air-flow In the gas isolated can be entered by the filter hole B2110 on cartridge filter B211 in the second cyclonic chamber B1022, enter Air-flow in second cyclonic chamber B1022 can be entered by tangential inlet B2120 in cyclone cylinder B212 and in cyclone cylinder B212 It moving in the circumferential direction, the dirt matter in air-flow can be thrown out of by centrifugal force and pass through the bottom discharge of cyclone cylinder B212 at this time, and The gas isolated in air-flow can be by discharge upwards at the top of cyclone cylinder B212, so as to fulfill the dedusting operation of cyclonic separation. Here, it is necessary to explanation, gas described herein include containing the fine grain impure gas of dirt matter as broad understanding Body.

Optionally, with reference to Fig. 8, Fig. 9 and Figure 10, end cap B22 include the cover board B221 that lid is located on cyclonic separation part B21 and The multiple discharge pipe B222 being interspersed on cover board B221, the lower end of multiple discharge pipe B222 respectively correspondingly extend into multiple whirlwind Cylinder B212 is interior, upper end is respectively with multiple air inlet faces on multiple cover B13, the gas that will be isolated out of cyclone cylinder B212 Stream introduces connection chamber B105.As a result, by setting end cap B22, can the gas that isolated in cyclone cylinder B212 is simple, have It imitates and is reliably drawn out in connection chamber B105, and by setting end cap B22, it can be ensured that dust-extraction unit B2 more modules Change, globality is stronger.

Certainly, the utility model is without being limited thereto, and dust-extraction unit B2 can not also include cyclonic separation part B21 and end cap B22, At this point, dust-extraction unit B2 can be simple filter screen, moreover, cyclonic separation part B21 can not also include cartridge filter B211 etc., That is, the concrete structure of dust-extraction unit B2 can require concrete configuration according to actual production.

With reference to chamber-separating wall B123 is equipped in Fig. 4-Fig. 6, Fig. 9 and Figure 12, glass shell B122, chamber-separating wall B123 is located at inner ring wall surface Dust-collecting cavity B103 between B1221 and outer shroud wall surface B1222 and is divided into the first dust-collecting cavity for being isolated in chamber-separating wall B123 both sides B1031 and the second dust-collecting cavity B1032, that is to say, that pass through the buffer action of chamber-separating wall B123, the first dust-collecting cavity B1031 and Two dust-collecting cavity B1032 are not connected mutually, so as to which the dust in the first dust-collecting cavity B1031 will not be flowed back in the second dust-collecting cavity B1032, To avoid interference cyclonic separation operation in the second level as described herein.

With reference to Fig. 6, the open top of the first dust-collecting cavity B1031 is entrance, the second dust-collecting cavity of the first dust-collecting cavity B1031 The open top of B1032 is the entrance of the second dust-collecting cavity B1032, and the open bottom end of the first dust-collecting cavity B1031 is the first dust-collecting cavity The outlet B1230 that the outlet of B1031, the open bottom end of the second dust-collecting cavity B1032 are the second dust-collecting cavity B1032.

First dust-collecting cavity B1031 is located at the underface of the first cyclonic chamber B1021 and the entrance of the first dust-collecting cavity B1031 and One cyclonic chamber B1021 is connected, and the second dust-collecting cavity B1032 is located at the underface of the second cyclonic chamber B1022 and the second dust-collecting cavity B1032 Entrance connected with multiple cyclone cylinder B212.It can be arranged downwards exactly from the first cyclonic chamber B1021 dirt matter isolated as a result, Enter into the first dust-collecting cavity B1031, the dirt matter isolated from cyclone cylinder B212 can be drained down into exactly to the second dust-collecting cavity In B1032, to effectively improve the problem of dirt matter is flow backwards into dedusting chamber B102 in dust-collecting cavity B103, cleaning effect and clear is improved Clean efficiency.

Optionally, the bottom wall of the second dust-collecting cavity B1032 is the skew wall that center is high and both ends are low, and the both ends open of skew wall is the The outlet B1230 of two dust-collecting cavity B1032.The dust dropped into as a result, in the second dust-collecting cavity B1032 can be from up to down along The bottom wall of two dust-collecting cavity B1032 is slipped to downwards at the outlet B1230 of the both sides of the second dust-collecting cavity B1032 bottoms, so as to The problem of dust being effectively prevented from the second dust-collecting cavity B1032 raises.

Optionally, chamber-separating wall B123 includes：Wall B1231 and sleeping wall B1232, wall B1231 are erected on inner ring wall surface Between B1221 and outer shroud wall surface B1222, with reference to Fig. 5 and Fig. 6, the lordosis arc panel that wall B1231 can be vertically arranged is stood The top of wall B1231 is concordant with the top of dust-collecting cavity B103, and sleeping wall B1232 is connected to the bottom of wall B1231 and inner ring wall surface Between B1221, the second dust-collecting cavity B1032 is limited between sleeping wall B1232, wall B1231 and inner ring wall surface B1221.Divide as a result, The structure of cavity wall B123 is simple, easy to process.

It can also include with reference to Fig. 3 and Fig. 4, dirt cup B12：Cup lid B124, cup lid B124 be located at the top of glass shell B122 and Dust-collecting cavity B103 is covered, there is the entering-dust mouth B1240 connected with dust-collecting cavity B103, entering-dust mouth B1240 to include connecting on cup lid B124 The the first entering-dust mouth B1241 led between the first dust-collecting cavity B1031 and the first cyclonic chamber B1021 with connect in the second dust-collecting cavity The second entering-dust mouth B1242 between B1032 and multiple cyclone cylinder B212, the lower end of each cyclone cylinder B212 both passes through cylinder outer race The bottom wall of B1111 and inserting are in corresponding second entering-dust mouth B1242.As a result, by setting cup lid B124, on the one hand avoid collecting Dirt mass flow in dirt chamber B103 enters in environment, on the other hand can play the role of positioning cyclone cylinder B212, improve cyclonic separation The installation reliability of part B21.

Such as in Fig. 3 and example shown in Fig. 4, cup lid B124 can be the non-closed annular with opening with dust The top shape of chamber B103 matches, wherein, the first entering-dust mouth B1241 can be for one and positioned at the outer portion of cup lid B124 Side, the second entering-dust mouth B1242 can be for six and positioned at the internal ring portion sides of cup lid B124 and on the length direction of cup lid B124 It is spaced apart, the lower end of the shape, size of each second entering-dust mouth B1242 with corresponding cyclone cylinder B212 matches, so as to work as It, can be to avoid cyclonic separation part B21 in cylinder after the lower end of multiple cyclone cylinder B212 is inserted into multiple second entering-dust mouth B1242 It is rocked in shape shell B1111, improves the functional reliability of cyclonic separation part B21.

Here, it is necessary to illustrate, when dedusting chamber B102 is not divided into the first cyclonic chamber B1021 and the second cyclonic chamber B1022 When, chamber-separating wall B123 can be not provided in dirt cup B12, that is to say, that dust-collecting cavity B103 need not be divided into the first dust-collecting cavity B1031 and Second dust-collecting cavity B1032, at this point, processing entering-dust mouth B1240 is only needed on cup lid B124, without processing the first entering-dust mouth B1241 and the second entering-dust mouth B1242.

It can include base body B1211 and pedestal bottom cover B1212, base with reference to Fig. 3-Fig. 6, Fig. 4 and Fig. 9, pedestal B121 Seat bottom cover B1212 is switchably connected to the bottom of base body B1211 and caching chamber is limited between base body B1211 B104 has intercommunicating pore, the bottom edge of outer shroud wall surface B1222 and the edge pair of intercommunicating pore on the roof of base body B1211 It connects so that the first dust-collecting cavity B1031 is connected to the bottom edge inserting of caching chamber B104, inner ring wall surface B1221 and chamber-separating wall B123 It in intercommunicating pore and is only against on pedestal bottom cover B1212 so that the second dust-collecting cavity B1032 and the first dust-collecting cavity B1031 and caching chamber B104 keeps apart.

As a result, when pedestal bottom cover B1212 is located at closed position, limited between pedestal bottom cover B1212 and base body B1211 Caching chamber B104 is made, at this point, the dirt matter in the first dust-collecting cavity B103 can be discharged in caching chamber B104, and accumulates and caches In chamber B104, the dirt matter in the second dust-collecting cavity B1032 can accumulate in the bottom of the second dust-collecting cavity B1032, and when pedestal bottom cover When B1212 is in an open position, pedestal bottom cover B1212 is beaten the bottom of chamber B104 and the bottom of the second dust-collecting cavity B1032 is cached It opens, so as to which the dust cached in chamber B104 can discharge downwards, the dust in the second dust-collecting cavity B1032 can discharge downwards.

As a result, with reference to Fig. 3 and Fig. 4, the total capacity of dirt cup B12 can be improved by setting pedestal B121, and by by base Seat bottom cover B1212 is arranged to switchable form, can facilitate dirt cup B12 ash discardings.Further it will be understood that pedestal bottom cover B1212 and base body B1211 for can open the mode being connected can there are many, such as one end of base body B1211 can be with It is hinged with one end of pedestal bottom cover B1212, the other end of base body B1211 is buckled with the other end of pedestal bottom cover B1212 Connection, so as to when will be buckled unbutton when, the other end of base body B1211 can be downwardly turned under gravity with realization Opening action.

In the following, Handleset VC of the description according to the utility model embodiment.

Reference Fig. 1 and Fig. 9, for the top outside the electric installation C2 tops being located in handle case C1 or handle case C1, for example, for Electric installation C2 can be the battery component being embedded in handle case C1 bodies B1, and can also be for electric installation C2 can divide with handle case C1 From battery pack.As a result, by the way that the top of handle case C1 will be located at for electric installation C2, so as to optimize hand-held cleaners V's Whole center of gravity allows user more effortlessly to hold hand-held cleaners V.

Optionally, include with reference to Fig. 1 and Fig. 9, handle case C1：Handshake part C11, upper arm parts C12 and lower arm part C13, wherein, The vertical settings of handshake part C11 and be spaced apart with casing B11, upper arm parts C12 be connected to the upper end of handshake part C11 and casing B11 it Between, lower arm part C13 is connected between the lower end of handshake part C11 and casing B11, wherein, it is located at for electric installation C2 in upper arm parts C12 Or the top outside upper arm parts C12, so as to ensure to be located at the top of handle case C1 for electric installation C2.As a result, by setting Handshake part C11 can be reliably mounted on casing B11 by arm C12 and lower arm part C13, and by setting handshake part C11, User can hold Handleset VC.Certainly, the utility model is without being limited thereto, in the other embodiment of the utility model, hand Handle shell C1 may be formed as other shapes, such as handle case C1 can not also include lower arm part C13 etc., and which is not described herein again.

Preferably, with reference to Fig. 1 and Fig. 9, the upper end of handshake part C11 is connected with the bottom center of upper arm parts C12, lower end direction Direction extension away from casing B11, that is to say, that along direction from top to bottom, handshake part C11 is directed away from casing B11's Direction tilts extension, so that user more effortlessly holds handshake part C11, and user can more easily adjust The operating angle of hand-held cleaners V.In addition, the bottom center by the way that the upper end of handshake part C11 to be connected to upper arm parts C12, from And the support reliability of handshake part C11 can be improved, reduce the stress of handshake part C11.Optionally, lower arm part C13 is along slave The direction of shell B11 to handshake part C11 tilt upward extension, thus, it is possible to improve the space of shaking hands of user, user are facilitated to hold Hand C11.

In an optional example of the utility model, with reference to Fig. 1 and Fig. 9, upper arm parts C12 is horizontally disposed rectangle Housing B1 is located at for electric installation C2 in upper arm parts C12.The structure of upper arm parts C12 is simple as a result, easy to process and be easily installed For electric installation C2, and the installation fixing for electric installation C2 can be improved.(the figure in another optional example of the utility model The example is not shown), have on casing B11 and connect power port, top outside upper arm parts C12 is mounted on and with connecing power port for electric installation C2 Electrical grafting conveniently removes charge for electric installation C2 as a result,.

Preferably, at least part of upper arm parts C12 and lower arm part C13 and casing B11 are integrally formed part, that is to say, that At least part of upper arm parts C12, at least part of lower arm part C13 can be the global facility of single injection-molded with casing B11, Thus, it is possible to effectively improve the connection reliability of handle case C1 and casing B11.Preferably, at least part of handshake part C11, At least part of upper arm parts C12 and at least part of lower arm part C13 are integrally formed part, that is to say, that handshake part C11 is at least Partly, at least part of upper arm parts C12 and at least part of lower arm part C13 can be the global facility of single injection-molded, by This, can effectively improve the structural reliability of handle case C1.

Inner casing and shake hands shell for example, handshake part C11 can include shaking hands, upper arm parts C12 can include upper arm upper casing and Upper arm lower casing, lower arm part C13 can include underarm lower casing and underarm upper casing, wherein, inner casing of shaking hands, upper arm lower casing, underarm upper casing Can be integrally formed part with casing B11, and shell of shaking hands can be removably mounted on the outside for inner casing of shaking hands, and upper arm upper casing can To be removably mounted on the top of upper arm lower casing, underarm lower casing can be removably mounted on the bottom of underarm upper casing.

Preferably, with reference to Fig. 1, the outer surface of housing B1 is cylindrical, the circumferential surface top phase of upper arm parts C12 and housing B1 Even, lower arm part C13 is connected with the circumferential surface bottom of housing B1.Thus, it is possible to improve the overall dimensions of Handleset VC, with more added with The center of gravity of effect ground optimization hand-held cleaners V complete machines, allows user more effortlessly to hold hand-held cleaners V.

Preferably, with reference to Fig. 1, the outer surface of housing B1 is cylinder, and the center line of handshake part C11 is (i.e. along handshake part C11 The center line of length direction extension), the center line of upper arm parts C12 (i.e. along the center line of upper arm parts C12 length directions extension), under The center line (center line extended along lower arm part C13 length directions) and the axis of housing B1 of arm C13 is generally aligned in the same plane It is interior.Thus, it is possible to more efficiently optimize the center of gravity of hand-held cleaners V complete machines, user is allow more effortlessly to hold hand-held Dust catcher V.

In the following, referring to the drawings 9 and combining Fig. 1-Figure 12, the hand-held dust suction according to the utility model embodiment is briefly described The operation principle of device V.

Negative pressure is generated when negative pressure device B3 (such as being made of motor and fan) starts in installation cavity B1012, with installation Discharge chamber B1011, connection chamber B105, dedusting chamber B102, the air intake duct B1113 of chamber B1012 connections also generate negative pressure, at this point, hand Holding the dust and gas in dust catcher V external environments can be drawn by air intake duct B1113 in dedusting chamber B102, and tangentially into Cyclonic separation is carried out in one cyclonic chamber B1021, dirt matter is isolated in the first cyclonic chamber B1021 internal cyclones and falls and pass through downwards The first entering-dust mouth B1241 on cup lid B124 is entered in the first dust-collecting cavity B1031, then drained into caching chamber B104, and The air-flow that first cyclonic chamber B1021 internal cyclones are isolated can enter second by the filter hole B2110 on cartridge filter B211 In cyclonic chamber B1022, and the tangential inlet B2120 passed through on each cyclone cylinder B212 side walls is entered in multiple cyclone cylinder B212 Cyclonic separation is carried out, the dirt matter isolated in multiple cyclone cylinder B212 internal cyclones falls downwards and by more on cup lid B124 A second entering-dust mouth B1242 is entered in the second dust-collecting cavity B1032, and the air-flow isolated in multiple cyclone cylinder B212 internal cyclones Company can be entered upwards and by the filtration members B131 on the discharge pipe B222 and cup lid B124 on end cap B22 and air inlet In cavity B105, the air-flow connected afterwards in chamber B105 is discharged to discharge chamber B1011 by the air outlet B1301 on cup lid B124 Interior, then air-flow passes through negative pressure device B3 and is arranged by the separation net B5 on rear side of negative pressure device B3 to exhaust-air filter B4, Air-flow discharge the extraneous ring of hand-held cleaners V by the final filtration of exhaust-air filter B4 from the bottom of air draft space B 106 In border.

In the following, briefly describe the advantageous effect of several respects of the hand-held cleaners V according to the utility model embodiment.

1st, the hand-held cleaners in correlation technique, are each provided at for electric installation and negative pressure device in handle, and lead to for electric installation The bottom of handle is normally placed in, the volume of handle is big, weight is big so as to causing, and is not only not easy to user and holds, and hand-held takes Power, comfort level be not high.

However, according to the hand-held cleaners V of the utility model embodiment, by the way that handle case C1 will be arranged on for electric installation C2 Top, while negative pressure device B3 is located in dirt cup B12, so as to effectively improve the gravity centre distribution of hand-held cleaners V, Improve the comfort level that user holds hand-held cleaners V so that user can more effortlessly use hand-held cleaners V, pleasant User experience.

2nd, the hand-held cleaners in correlation technique, dust-extraction unit are each attached to internal body, and user cannot be about to dedusting certainly Device, which takes apart, to be cleaned, in this way, the dust remained in dust-extraction unit is just easy to trigger bacteria breed and generate different Taste so as to cause secondary pollution to use next time, weakens whole cleaning effect.

However, according to the hand-held cleaners V of the utility model embodiment, since cover B13 can be opened easily, and Dust-extraction unit B2 can take out inside casing B11, so as to which user be facilitated to clean dust-extraction unit B2, avoid casing B11 Internal residual dust the problems such as avoiding bacteria breed and generate peculiar smell, improves the cleaning effect of hand-held cleaners V entirety.

3rd, the hand-held cleaners in correlation technique, negative pressure device are generally arranged in handle, so as to cause the volume of handle Greatly, weight is big, is not only not easy to user and holds, and it is hand-held laborious, comfort level is not high, in addition, also having in correlation technique Hand-held cleaners, negative pressure device is located in glass shell but is surrounded by dust-collecting cavity, around complete cycle, so as to which negative pressure device be caused to be difficult to Dismounting, is not easy to repair.

However, according to the hand-held cleaners V of the utility model embodiment, by the way that negative pressure device B3 is arranged on dirt cup B12 It is interior, so as to effectively improve the gravity centre distribution of hand-held cleaners V, the comfort level that user holds hand-held cleaners V is improved, and And the annulated column shape by the way that the glass shell B122 of dirt cup B12 to be arranged to side mouth so that negative pressure device B3 can be from side Opening easily dismounts, so as to facilitate the dismounting of negative pressure device B3, repair and replacement.Further, since dust-extraction unit B2 is located at collection In dedusting chamber B102 outside dirt chamber B103, so that dirt cup B12 and dust-extraction unit B2 are relatively independent, the ash in dust-collecting cavity B103 Dirt is not easy to raise, flow back in dedusting chamber B102, and then can improve dust removing effects, reduces inspiratory resistance, reduces energy consumption.

4th, according to the hand-held cleaners V of the utility model embodiment, dust-extraction unit B2 and negative pressure device B3 are arranged at In casing B11, and dust-extraction unit B2 is arranged in the upside of negative pressure device B3, while dirt cup B12 is set outside casing B11, it will The glass shell B122 of dirt cup B12 surround negative pressure device B3 less than one week, so as to effectively optimize the complete machine knot of hand-held cleaners V Structure is laid out, and improves the comfort level of user experience.

5th, according to the hand-held cleaners V of the utility model embodiment, dust-extraction unit B2 and negative pressure device B3 are arranged at In casing B11, and dust-extraction unit B2 is arranged in the upside of negative pressure device B3, while dirt cup B12 is set outside casing B11, it will The glass shell B122 of dirt cup B12 surround negative pressure device B3 less than one week, moreover, the top of handle case C1 will be arranged on for electric installation C2 Portion so as to further optimize the complete machine structure of hand-held cleaners V layout, improves the comfort level of user experience.

6th, according to the hand-held cleaners V of the utility model embodiment, due to the upper end of negative pressure device B3 can utilize it is more Dilatation section space between a cyclone cylinder B212 bottoms, so as to improve the compact-sized of space availability ratio and dirt cup component VB Property, the space inside housing B1 is saved, adds the dischargeable capacity of dirt cup B12, reduces the size of hand-held cleaners V complete machines, So that hand-held cleaners V complete machines are lighter, the experience comfort level of user is enhanced.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", etc. The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model There must be specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation structure It makes and operates, therefore it is not intended that limitation to the utility model.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be It is connected directly, can also be indirectly connected by intermediary, can be the mutual of connection inside two elements or two elements Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be Concrete meaning in type.In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " Or " under " can be that the first and second features contact directly or the first and second features pass through intermediary mediate contact.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the different embodiments described in this specification or example and different embodiments or exemplary feature into Row combines and combination.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (11)

1. a kind of dirt cup component, which is characterized in that including：

Housing, the housing include casing, dirt cup and cover, wherein, there is center cavity and dedusting chamber, the dirt in the casing Cup in have dust-collecting cavity, the center cavity be column-type and discharge chamber and installation cavity including connecting up and down, the dedusting chamber Closed annular is in cross section and surround the discharge chamber one week, and the dust-collecting cavity is located at the lower section of the dedusting chamber and cross section is Non-closed annular and around the installation cavity less than one week, the casing is separably located in the dirt cup, and the cover can It sets on the housing switch；

Negative pressure device, at least majority of the negative pressure device are arranged in the installation cavity and are used for from environment to the shell Internal suction airflow；

Dust-extraction unit, the dust-extraction unit are located at the dedusting intracavitary and positioned at the tops of the negative pressure device and in the cover It can be taken out during opening out of described casing.

2. dirt cup component according to claim 1, which is characterized in that the cross section of the cover is circular and with being located at The first end and second end at diameter both ends, wherein, the first end and the upper end-face edge of the casing are hinged and connected, and described second It holds and is connected with the upper end-face edge of casing buckle.

3. dirt cup component according to claim 1, which is characterized in that there is connection chamber in the cover, the cover There is the air inlet that the connection chamber is connected to the dedusting chamber to be connected with by described on towards a side end face of the casing Chamber is connected to the air outlet of the center cavity.

4. dirt cup component according to claim 3 a, which is characterized in that side end face for the cover is equipped with removable It unloads and covers the filtration members of the air inlet.

5. the dirt cup component according to any one of claim 1-4, which is characterized in that the dust-extraction unit includes：

Cyclonic separation part, the cyclonic separation part include setting around the center cavity and positioned at the surfaces of the dust-collecting cavity Multiple cyclone cylinders, each cyclone cylinder are to have the tapered conically shaped of tangential inlet and bottom on side wall；

End cap, the end cap include the cover board that lid is located on the cyclonic separation part and the multiple outlet air being interspersed on the cover board Pipe, the lower end of multiple discharge pipes is respectively correspondingly extend into multiple cyclone cylinders.

6. dirt cup component according to claim 5, which is characterized in that the cyclonic separation part, which further includes, is set in multiple institutes The cartridge filter outside cyclone cylinder is stated, the dedusting chamber is divided into the second rotation inside and outside the cartridge filter by the cartridge filter Wind chamber and the first cyclonic chamber.

7. dirt cup component according to claim 1, which is characterized in that the dirt cup includes：Pedestal and glass shell, the glass shell Cross section for the non-closed annular with opening so as to limit the collection that cross section is non-closed annular in the glass shell Dirt chamber, the glass shell are located between the inner ring wall surface at the top of the pedestal and the glass shell and the roof of the pedestal and limit Installation space outside the dust-collecting cavity, the top of the installation space is directly opened wide, side is by the opening open.

8. dirt cup component according to claim 7, which is characterized in that the casing includes：It upper main body section and is located at described The lower main body section of upper main body section bottom, the dedusting chamber and the discharge chamber are both formed in the upper main body section, the installation Chamber is formed in the lower main body section, and the lower main body section is installed on the installation space by the unlimited of the installation space, The upper main body section is supported on the top of the glass shell.

9. dirt cup component according to claim 8, which is characterized in that the upper main body section includes：

Cylinder outer race and exhaust duct, the exhaust duct are located in the cylinder outer race and the dedusting are limited between the cylinder outer race Chamber, the bottom of the exhaust duct, which is penetrated through in the bottom wall and the exhaust duct of the cylinder outer race, limits what is connected with the installation cavity The air draft chamber.

10. dirt cup component according to claim 9, which is characterized in that the lower part of the exhaust duct is dilatation pipeline section, described The upper end of negative pressure device is extend into the dilatation pipeline section.

11. a kind of hand-held cleaners, which is characterized in that including：

Dirt cup component according to any one of claim 1-10；With

Handleset, the Handleset are located on the dirt cup component and for holding.