CN106388707B

CN106388707B - Dirt cup component and hand-held cleaners with it

Info

Publication number: CN106388707B
Application number: CN201610957621.8A
Authority: CN
Inventors: 宋炳闲; 钟敏
Original assignee: Jiangsu Midea Cleaning Appliances Co Ltd
Current assignee: Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2016-11-03
Filing date: 2016-11-03
Publication date: 2019-04-09
Anticipated expiration: 2036-11-03
Also published as: CN106388707A

Abstract

The invention discloses a kind of dirt cup component and with its hand-held cleaners, the dirt cup component includes: shell, negative pressure device and dust-extraction unit, there is center cavity in the shell, dedusting chamber and dust-collecting cavity, wherein, the center cavity is column-type and discharge chamber and installation cavity including being connected to up and down, the cross section of the dedusting chamber is closed annular and surround the discharge chamber one 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 at least majority of the negative pressure device be set to the installation cavity in and for from environment into the shell suction airflow, the dust-extraction unit is located at the intracavitary air-flow dedusting with to sucking of the dedusting.Dirt cup component according to the present invention, compact overall structure, negative pressure device it is convenient for disassembly and assembly.

Description

Dirt cup component and hand-held cleaners with it

Technical field

The present invention relates to cleaning equipment fields, more particularly, to a kind of dirt cup component and with its hand-held cleaners.

Background technique

Hand-held cleaners in the related technology, negative pressure device are generally arranged in handle, thus 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, there are also some hand-held in the related technology Dust catcher, though negative pressure device is located in glass shell but is surrounded by dust-collecting cavity or surround complete cycle, so that negative pressure device be caused to be difficult to Dismounting, is not easy to repair.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.Therefore, the present invention intends to propose one Kind of dirt cup component, the compact overall structure of the dirt cup component, negative pressure device it is convenient for disassembly and assembly.

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

Dirt cup component according to a first aspect of the present invention, comprising: shell, have in the shell center cavity, dedusting chamber and Dust-collecting cavity, wherein the center cavity be column-type and discharge chamber and installation cavity including being connected to up and down, the dedusting chamber it is transversal Face is closed annular and surround the discharge chamber one week that the dust-collecting cavity is located at the lower section of the dedusting chamber and cross section is non-closes Cyclization shape and around the installation cavity less than one week；At least majority of negative pressure device, the negative pressure device is set to the peace In behaveing affectedly and for from environment into the shell suction airflow；Dust-extraction unit, the dust-extraction unit are located at the dedusting chamber The interior air-flow dedusting with to sucking.

Dirt cup component according to the present invention, compact overall structure, negative pressure device it is convenient for disassembly and assembly.

In some embodiments, the lower part of the air draft chamber is dilatation section, and the upper end of the negative pressure device extend into institute It states in dilatation section.

In some embodiments, the dust-extraction unit includes multiple cyclone cylinders, and multiple cyclone cylinders surround the air draft Chamber setting and the surface for being located at the dust-collecting cavity, wherein each cyclone cylinder is to have tangential inlet and bottom on side wall The tapered conically shaped in portion.

In some embodiments, the dust-extraction unit further includes the cartridge filter being set in outside multiple cyclone cylinders, described The second cyclonic chamber inside and outside the cartridge filter and the are divided into filter hole on cartridge filter and by the dedusting chamber One cyclonic chamber, multiple cyclone cylinders are located in second cyclonic chamber.

In some embodiments, the dust-collecting cavity includes being located at the underface of first cyclonic chamber and revolving with described first Wind chamber connection the first dust-collecting cavity and positioned at second cyclonic chamber underface and be connected to multiple cyclone cylinders second Dust-collecting cavity, first dust-collecting cavity are not connected to mutually with second dust-collecting cavity.

In some embodiments, the top of first dust-collecting cavity and second dust-collecting cavity is opened wide as entrance, described The bottom end of first dust-collecting cavity and second dust-collecting cavity is opened wide as outlet.

In some embodiments, the bottom wall of second dust-collecting cavity is the skew wall that center is high and both ends are low, the skew wall Both ends open is the outlet of second dust-collecting cavity.

In some embodiments, the shell includes: dirt cup, and the dirt cup includes: pedestal and glass shell, the cross of the glass shell Section is the non-closed annular with opening so as to limit the dust-collecting cavity that cross section is non-closed annular in the glass shell, The glass shell, which is located to limit between the inner ring wall surface at the top of the pedestal and the glass shell and the roof of the pedestal, to be located at Installation space outside the dust-collecting cavity, the top of the installation space is directly opened wide, side is by the opening open；And casing, The center cavity and the dedusting chamber are both formed in the casing, and the portion for being used to contain the negative pressure device of the casing Divide and the installation space is installed on by the unlimited of the installation space.

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.

Hand-held cleaners according to a second aspect of the present invention, including dirt cup component according to a first aspect of the present invention；And hand Handle component, the Handleset are located on the dirt cup component and for holding.

Hand-held cleaners according to the present invention, by the way that the dirt cup component of above-mentioned first aspect is arranged, to improve hand-held The overall performance of dust catcher.

Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Fig. 1 is the perspective view of hand-held cleaners according to an embodiment of the present invention,

Fig. 2 is the part explosive view of 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 removes cup lid shown in Fig. 3；

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

Fig. 6 is another cross-sectional view of 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 hand-held cleaners shown in Fig. 1；

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

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

Figure 12 is the front cross-section view of hand-held cleaners according to an embodiment of the present invention.

Appended drawing reference:

Hand-held cleaners V；

Dirt cup component VB；

Shell 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；It is connected to chamber B105；

Air draft space B 106；Installation space B107；

Casing B11；Upper main body section B111；

Cylinder outer race B1111；

Air-exhausting 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 ring 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 ontology 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；

Power supply unit C2.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.

Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy It is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting again.This Outside, the present invention provides various specific techniques and material example, but those of ordinary skill in the art may be aware that The applicable property of other techniques and/or the use of other materials.

In the following, describing hand-held cleaners V according to an embodiment of the present invention referring to attached drawing 1-12.

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 shell B1, dust-extraction unit B2 and negative pressure device B3, has air entry and exhaust outlet on shell B1, negative pressure device B3 is set It sets inside shell B1 and for by the dust and gas in environment, inside air entry suction casing B1, dust-extraction unit B2 to be arranged in shell Inside B1 and for carrying out dust and gas separation to the air-flow being drawn into shell B1, the air-flow isolated can be negative pressure device B3's It is discharged to outside shell B1 under effect from exhaust outlet, and the dirt matter isolated can remain in inside shell B1.Here, it needs to illustrate , hand-held cleaners refer to the dust catcher that user can pick up complete machine by hand-held movement, that is, be different from the prior art The dust catcher that middle complete machine needs to push on the support surface.

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

In the following, describing dirt cup component VB according to an embodiment of the present invention.

Referring to Fig. 9, there is center cavity B101, dedusting chamber B102 and dust-collecting cavity B103 in shell B1, wherein center cavity B101 For column-type and discharge chamber B1011 and installation cavity B1012 including being connected to up and down, the cross section of dedusting chamber B102 is closed annular And around 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 should be noted that the cross section of center cavity B101 is not limited to circle, polygon etc. Regular shape, and the size of each cross section center cavity B101 can also be inconsistent, 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, closure 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.

Referring to Fig. 9 and Figure 12, at least majority of negative pressure device B3 is set in installation cavity B1012, that is to say, that negative pressure The volume for the part of device B3 being located in installation cavity B1012 accounts for more than half of negative pressure device B3 total volume.Pass through as a result, by Dust-collecting cavity B103 is set as the open loop-shaped that cross section is non-closed annular, so as to reduce the occupancy sky of dust-collecting cavity B103 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 greater than the top of discharge chamber B1011 Transverse volume, such as the cross-sectional area of lower part of discharge chamber B1011 can be gradually increased, at this point, the upper end of negative pressure device B3 Portion can be extend into dilatation section, to improve the compact of structure, reduce the height of installation cavity B1012.Certainly, the present invention is not It is limited to this, negative pressure device B3 can also be disposed entirely in installation cavity B1012.

Certainly, the invention is not limited thereto, in other embodiments of the invention, can also not have discharge chamber in shell B1 B1011, dedusting chamber B102 can be cylindrical cavity and fold the top for being located at dust-collecting cavity B103 and installation cavity B1012 at this time, at this point, Installation cavity B1012 can be directly connected to dedusting chamber B102.In addition, referring to Fig. 9, when having discharge chamber B1011 in shell B1, Discharge chamber B1011 can be connected to by other approach such as connection chamber B105 with dedusting chamber B102, so that negative pressure device B3 can lead to It crosses discharge chamber B1011 and connection chamber B105 is connected to dedusting chamber B102, for the dust and gas in environment to be sucked dedusting chamber B102 It is interior.

Referring to Fig.1 and Fig. 9, shell B1 may 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 with removable group of dirt cup B12 is connected, 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, It when without being cleaned using hand-held cleaners V, such as needs to pour out the dust in dirt cup B12, or needs 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 passes through 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 being located at the second of dirt cup B12 bottom rear Component B142.Quick-dismantle component can distinguish at the front side top of dirt cup B12 and bottom rear and casing B11 removably as a result, It is connected, so as to effectively improve connection reliability, the stability of dirt cup B12 and casing B11, 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 protrudes 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 limit high reliablity.

Optionally, referring to Fig.1, Fig. 9 and Figure 10, the second component B142 include: the 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 with casing B11 and separate in the longitudinal direction, 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, Structure is simple, easy to process and dismounting, and limits high reliablity.In addition, passing through first assembly B141's and the second component B142 Combination limit, dirt cup B12 cannot be separated in any direction with casing B11, to improve the assembling reliability of shell B1.

Optionally, referring to Fig.1, Fig. 9 and Figure 10, the second component B142 can also include that mobile lock B1423 and unlock be 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 groove of grab B1422, so that mobile lock B1423 can prevent the second card Hook B1422 is moved down, to ensure the limit reliability of the second grab B1422 and the first grab B1421, wherein unblock button B1424 can be located on casing B11 and cooperate with mobile lock B1423 with pressing, and unblock button B1424 is configured to when pressed Move back mobile lock B1423 to release the limit to the second grab B1422, that is to say, that unblock button B1424 is pressed When, unblock button B1424 can drive mobile lock B1423 to move back, and the front end for moving lock B1423 at this time is no longer only against the The bottom of two grab B1422, so that the second grab B1422 can be with downward out hook groove, to release limit.Here it is possible to understand , by moving down for unblock button B1424, there is the mode of mobile lock B1423 unlock 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 may include: pedestal B121 and glass shell B122, and the cross section of glass shell B122 is 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 Installation space B107 outside chamber B103, the top of installation space B107 is directly opened wide, side is by opening open.Casing B11 as a result, The part of containing negative pressure device B3 installation space B107 can 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, improves disassembly efficiency, it is user-friendly.

It preferably, is oblate cylindricality (i.e. diameter is greater than the high cylinder of axis), glass shell referring to Fig. 2 and Fig. 3, pedestal B121 The outer ring wall surface B1222 of B122 is curved panel made of being stretched vertically as one section of camber line at the edge pedestal B121.That is, The outer ring wall surface B1222 of glass shell B122 is fallen on the cylindrical surface where the periphery wall surface of pedestal B121.Pedestal B121 and cup as a result, The junction of shell B122 can smoothly transit, 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 ring wall surface B1222 of glass shell B122 is 180 °~200 °, thus 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 curved panel made of being stretched vertically as arc curve, to facilitate processing and processing technology is good.

Referring to Fig.1, Fig. 2 and Fig. 9, casing B11 may 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, and upper main body section B111 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, to not only be convenient for the dismounting of casing B11 and dirt cup B12, and shell The overall structure high reliablity of B1.

It may include: protection coverboard B1121 and appearance coverboard B1122 referring to Fig. 2 and Figure 11, lower main body section B112, wherein Coverboard B1121 is protected to be arranged adjacent to inner ring wall surface B1221, appearance coverboard B1122 is located at the separate internal ring wall of protection coverboard B1121 The 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 utilization rate and can The problems such as to improve installation interference.Preferably, protect the both sides of the edge of coverboard B1121 respectively with glass shell B122 on ring length direction Both sides of the edge correspondence 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 front 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 Curved panel out, protection coverboard B1121 left and right ends be connected respectively with the inner surface of appearance coverboard B1122 with appearance shell Installation cavity B1012 is limited between plate B1122, the left end of appearance coverboard B1122 extends to left front and the left side with 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, referring to Fig.1, Fig. 2, Fig. 9 and Figure 11, be also provided in 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 filtering of exhaust-air filter B4 can be passed through again by being drawn into the air-flow in installation cavity B1012 by negative pressure device B3, then again It is discharged to outside shell B1 by the bottom of air draft space B 106, 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 negative pressure device B3 and air draft filtering dress can be effectively avoided The problem of B4 falls off downwards is set, 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 the protection bottom coverboard B1121, further keep away Exempt from negative pressure device B3 to fall off downwards.

Preferably, referring 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 cooperate in cunning In slot B11210 and elastic sliding vane B41 and sliding slot B11210 elasticity are interference fitted, thus, it is possible to pass through elastic sliding vane B41 and cunning The elastic interference of slot B11210 slides cooperation, realizes the fast assembling-disassembling of exhaust-air filter B4 and installation cavity B1012, facilitates user Replacement 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 Not Ju You a sliding slot B11210, be respectively provided with an elastic sliding vane B41, the bullet in left side at left and right sides of exhaust-air filter B4 Property slide plate B41 slippingly cooperates in the sliding slot B11210 in left side, and the elastic sliding vane B41 on right side slippingly cooperates on right side Sliding slot B11210 in.Cooperate that the stability of sliding is more preferable, detent better reliability as a result,.

Referring to Fig. 9 and Figure 11, be 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 which the functional reliability for further increasing negative pressure device B3 avoids air draft from filtering Device B4 is involved in the problems such as in negative pressure device B3.

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

In some embodiments of the invention, referring to Fig.1, Fig. 7 and Fig. 8, shell B1 can also include: switchably to be located at Cover B13 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, dust-extraction unit B2 is removedly located at the top in dedusting chamber B102 and being located at negative pressure device B3.As a result, when needing to clean hand-held cleaners V When, user can be about to cover B13 certainly and open and the dust-extraction unit B2 being located above be taken out progress clearly inside casing B11 It is clean, so that user be facilitated to clean, improve the cleaning effect of hand-held cleaners V.And when user needs to carry out using hand-held cleaners V When dust suction operation, user can be about to dust-extraction unit B2 certainly and reinstall in casing B11, then close cover B13 lid to casing B11's Top is closed casing B11, so that hand-held cleaners V can work normally.

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 two sides in cover B13 diametrical direction), first end is hinged and connected with casing B11, second end It is connected with casing B11 buckle.As a result, when will buckle unbutton after, the second end that user can mention cover B13 lifts cover B13 It opens, so that 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 assembling again with casing B11 is difficult to after removing entirely.Here, it should be noted that 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, thus here not It repeats again.Certainly, the invention is not limited thereto, and cover B13 is also designed to the structure that can be removed from casing B11 completely, Which is not described herein again.

Optionally, referring to Fig. 8 and Fig. 9, can have in cover B13 connection chamber B105, cover B13 towards upper main body section There is the air inlet that connection chamber B105 is connected to dedusting chamber B102 to be connected on a side end face of B111 with will be connected to chamber B105 The air outlet B1301 of center cavity B101, and a side end face of cover B13 is equipped with filtration members that are detachable and covering air inlet B131.The air-flow isolated in dedusting chamber B102 as a result, can enter with air inlet across filtration members B131 and be connected to chamber B105 It is interior, pass through air outlet B1301 again subsequently into the air-flow in connection chamber B105 and is discharged in center cavity B101.As a result, by Setting connection chamber B105 and filtration members B131, can be further improved the cleaning effect of hand-held cleaners V on cover B13.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 that user can find out whether filtration members B131 needs to clean at a glance, and when filtration members B131 needs to clean, User can very simply remove filtration members B131, and then cleaning reinstalls.

In some embodiments of the invention, referring to Fig. 7, Fig. 8 and Fig. 9, dust-extraction unit B2 may include cyclonic separation part The B21 and end cap B22 that is located on cyclonic separation part B21 of lid, wherein cyclonic separation part B21 may include: cartridge filter B211 and more A cyclone cylinder B212.Cartridge filter B211 is located in dedusting chamber B102 and dedusting chamber B102 is divided into two inside and outside cartridge filter B211 The the second cyclonic chamber B1022 and the first cyclonic chamber B1021 of side, wherein when having air-exhausting duct B1112 in upper main body section B111, Cartridge filter B211 is located in dedusting chamber B102 and empty set air-exhausting duct B1112, at this point, between cartridge filter B211 and air-exhausting duct B1112 The second cyclonic chamber B1022 is limited, the first cyclonic chamber B1021 is limited between cartridge filter B211 and cylinder outer race B1111.

It is each provided in the second cyclonic chamber B1022 and along cartridge filter referring to Fig. 4, Fig. 8, Fig. 9 and Figure 12, multiple cyclone cylinder B212 The circumferential direction of B211 successively arranges and is located at the surface at the top of glass shell B122, and in other words, multiple cyclone cylinder B212 surround discharge chamber B1011 (or air-exhausting duct B1112) setting and the surface for being located at dust-collecting cavity B103, thus the line of centres of multiple cyclone cylinder B212 It also is the non-closed loop wire with opening, thus, it is possible to which the dirt matter for ensuring to isolate in each cyclone cylinder B212 is 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, thus 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 the bottom air-exhausting duct B1112 B11120 interference, improves the compactedness of structure.

Referring 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 the cartridge filter ontology B2111 and the filter screen B2112 being plugged at slot with slot, the side of each cyclone cylinder B212 Tangential inlet B2120 is all had on wall, and 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 in the second cyclonic chamber B1022 by the filter hole B2110 on cartridge filter B211, 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, to realize the dedusting operation of cyclonic separation. Here, it should be noted that gas described herein as broad understanding, that is, includes containing the fine grain impure gas of dirt matter Body.

Optionally, referring 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 in, upper end 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 pass through setting end cap B22, it can be ensured that dust-extraction unit B2 more module Change, globality is stronger.

Certainly, the invention is not limited thereto, and dust-extraction unit B2 can not also include cyclonic separation part B21 and end cap B22, this When, 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 specific structure of dust-extraction unit B2 can require concrete configuration according to actual production.

Referring 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 Between B1221 and outer ring wall surface B1222 and dust-collecting cavity B103 is divided into the first dust-collecting cavity for being isolated in the two sides chamber-separating wall B123 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 to mutually, so that the dust in the first dust-collecting cavity B1031 will not flow back in the second dust-collecting cavity B1032, To avoid interference cyclonic separation operation in the second level as described herein.

Referring 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 of B1031, the second dust-collecting cavity B1032 open bottom end be the second dust-collecting cavity B1032 outlet B1230.

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 connection, the second dust-collecting cavity B1032 are located at the underface of the second cyclonic chamber B1022 and the second dust-collecting cavity B1032 Entrance be connected to multiple cyclone cylinder B212.The dirt matter isolated as a result, from the first cyclonic chamber B1021 can be arranged accurately downwards Enter into the first dust-collecting cavity B1031, the dirt matter isolated from cyclone cylinder B212 can be drained down into accurately 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 the second dust-collecting cavity B1032 as a result, 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 two sides of the second bottom dust-collecting cavity B1032, 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, and wall B1231 is erected on inner ring wall surface Between B1221 and outer ring wall surface B1222, referring to figure 5 and figure 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 bottom end and the inner ring wall surface of wall B1231 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.

Referring to Fig. 3 and Fig. 4, dirt cup B12 can also include: cup lid B124, cup lid B124 be located at the top of glass shell B122 and Dust-collecting cavity B103 is covered, having the entering-dust mouth B1240 being connected to dust-collecting cavity B103, entering-dust mouth B1240 on cup lid B124 includes connecting The the first entering-dust mouth B1241 led between the first dust-collecting cavity B1031 and the first cyclonic chamber B1021 be connected 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 In the bottom wall of B1111 and inserting to 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 for the non-closed annular with opening with dust The top shape of chamber B103 matches, wherein the first entering-dust mouth B1241 can for one and be located at cup lid B124 outer portion Side, the second entering-dust mouth B1242 can for six and positioned at cup lid B124 internal ring portion side and on the length direction of cup lid B124 It is spaced apart, shape, the size of each second entering-dust mouth B1242 matches with the lower end of corresponding cyclone cylinder B212, 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 shaken in shape shell B1111, improves the functional reliability of cyclonic separation part B21.

Here, it should be noted that 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 without 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 may include base body B1211 and pedestal bottom cover B1212, base referring to Fig. 3-Fig. 6, Fig. 4 and Fig. 9, pedestal B121 Seat bottom cover B1212 is connected to the bottom of base body B1211 switchably to limit caching chamber between base body B1211 B104 has intercommunicating pore, the bottom edge of outer ring 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 In to intercommunicating pore and only be against pedestal bottom cover B1212 on so that the second dust-collecting cavity B1032 and the first dust-collecting cavity B1031 and cache 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 work as pedestal bottom cover When B1212 is in an open position, pedestal bottom cover B1212 beats the bottom of the bottom for caching chamber B104 and the second dust-collecting cavity B1032 It opens, so that the dust cached in chamber B104 can be discharged downwards, the dust in the second dust-collecting cavity B1032 can be discharged downwards.

As a result, referring to Fig. 3 and Fig. 4, the total capacity of dirt cup B12 can be improved by the way that pedestal B121 is arranged, and by by base Seat bottom cover B1212 is arranged to switchable form, can be convenient dirt cup B12 ash discarding.Further it will be understood that pedestal bottom cover B1212 and base body B1211 be openable connection mode can there are many, such as one end of base body B1211 can be with Hinged with one end of pedestal bottom cover B1212, the other end of base body B1211 and the other end of pedestal bottom cover B1212 buckle Connection, thus when will buckle unbutton when, the other end of base body B1211 can downwardly turn under gravity with realization Opening action.

In the following, describing Handleset VC according to an embodiment of the present invention.

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

Optionally, referring to Fig.1 and Fig. 9, handle case C1 include: handshake part C11, upper arm parts C12 and lower arm part C13, wherein Handshake part C11 it is vertical setting and be spaced apart with casing B11, upper arm parts C12 be connected to handshake part C11 upper end and casing B11 it Between, lower arm part C13 is connected between the lower end of handshake part C11 and casing B11, wherein power supply unit C2 is located in upper arm parts C12 Or the top outside upper arm parts C12, so as to ensure that power supply unit C2 is located at the top of handle case C1.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 the way that handshake part C11 is arranged, User can hold Handleset VC.Certainly, the invention is not limited thereto, and in other embodiments of the invention, handle case C1 is also It can be formed as other shapes, such as handle case C1 can not also include lower arm part C13 etc., which is not described herein again.

Preferably, referring to Fig.1 and the upper end of Fig. 9, handshake part C11 be connected with the bottom center of upper arm parts C12, lower end direction Direction far from casing B11 extends, that is to say, that along direction from top to bottom, handshake part C11 is directed away from casing B11's Direction inclination extends, so that user holds handshake part C11 more laborsavingly, and user can more easily adjust The operating angle of hand-held cleaners V.In addition, by the bottom center that the upper end of handshake part C11 is 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 invention, referring to Fig.1 and Fig. 9, upper arm parts C12 are horizontally disposed rectangle shell B1, power supply unit C2 are located in upper arm parts C12.The structure of upper arm parts C12 is simple as a result, easy to process and be easily installed power supply Device C2, and the installation fixing of power supply unit C2 can be improved.It is (not shown to go out to be somebody's turn to do in another optional example of the invention Example), have on casing B11 and connect power port, the top that power supply unit C2 is mounted on outside upper arm parts C12 and is electrically inserted with power port is connect It connects, conveniently removes power supply unit C2 as a result, and charge.

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

For example, handshake part C11 may include shaking hands inner casing and to shake hands shell, upper arm parts C12 may include upper arm upper casing and Upper arm lower casing, lower arm part C13 may include lower arm lower casing and lower arm upper casing, wherein inner casing of shaking hands, upper arm lower casing, lower arm 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, lower arm lower casing can be removably mounted on the bottom of lower arm upper casing.

Preferably, referring to Fig.1, the outer surface of shell B1 is cylinder, the circumferential surface top phase of upper arm parts C12 and shell B1 Even, lower arm part C13 is connected with the circumferential surface bottom end of shell 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 machine, allows user to hold hand-held cleaners V more laborsavingly.

Preferably, referring to Fig.1, the outer surface of shell B1 is cylinder, and the center line of handshake part C11 is (i.e. along handshake part C11 The center line that length direction extends), the center line of upper arm parts C12 (i.e. along the center line that upper arm parts C12 length direction extends), under The center line (center line extended along lower arm part C13 length direction) and the axis of shell 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 machine, hold user more laborsavingly hand-held Dust catcher V.

In the following, referring to attached drawing 9 and combining Fig. 1-Figure 12, briefly describe hand-held cleaners V's according to an embodiment of the present invention Working principle.

Negative pressure is generated in installation cavity B1012 when negative pressure device B3 (such as being made of motor and fan) starting, with installation Discharge chamber B1011, connection chamber B105, dedusting chamber B102, the air intake duct B1113 of chamber B1012 connection also generate negative pressure, at this point, hand Holding the dust and gas in dust catcher V external environment can be drawn into dedusting chamber B102 by air intake duct B1113, and tangentially into Cyclonic separation is carried out in one cyclonic chamber B1021, is isolated dirt matter in the first cyclonic chamber B1021 internal cyclone and is fallen and pass through downwards The first entering-dust mouth B1241 on cup lid B124 is entered in the first dust-collecting cavity B1031, is then drained into caching chamber B104, and The air-flow that first cyclonic chamber B1021 internal cyclone is isolated can enter second by the filter hole B2110 on cartridge filter B211 In cyclonic chamber B1022, and entered in multiple cyclone cylinder B212 by the tangential inlet B2120 on each cyclone cylinder B212 side wall Cyclonic separation is carried out, is fallen downwards in the dirt matter that multiple cyclone cylinder B212 internal cyclones are isolated 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 Can upwards and by the discharge pipe B222 and cup lid B124 on end cap B22 filtration members B131 and air inlet enter company In cavity B105, the air-flow being connected in chamber B105 later 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 arranges 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 describing the beneficial effect of several respects of hand-held cleaners V according to an embodiment of the present invention.

1, hand-held cleaners in the related technology, power supply unit and negative pressure device are each provided in handle, and power supply unit is logical It is normally placed in the bottom of handle, to cause that the volume of handle is big, weight is big, it is hand-held to be not only not easy to user, and hand-held takes Power, comfort level be not high.

However, hand-held cleaners V according to an embodiment of the present invention, by the top that power supply unit C2 is arranged in handle case C1 Portion, while negative pressure device B3 being located in dirt cup B12, to effectively improve the gravity centre distribution of hand-held cleaners V, improve User holds the comfort level of hand-held cleaners V, and user is allowed to use hand-held cleaners V more laborsavingly, pleasant to use Family experience.

2, hand-held cleaners in the related technology, 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 cause bacteria breed and generate different Taste weakens whole cleaning effect so that secondary pollution can be caused to use next time.

However, hand-held cleaners V according to an embodiment of the present invention, since cover B13 can be opened easily, and dedusting Device B2 can take out inside casing B11, so that user be facilitated to clean dust-extraction unit B2, avoid inside casing B11 Remaining dust improves the cleaning effect of hand-held cleaners V entirety the problems such as avoiding bacteria breed and generate peculiar smell.

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

However, hand-held cleaners V according to an embodiment of the present invention, by being arranged negative pressure device B3 in dirt cup B12, from And the gravity centre distribution of hand-held cleaners V is effectively improved, the comfort level that user holds hand-held cleaners V is improved, moreover, logical The annulated column shape that the glass shell B122 of dirt cup B12 is arranged to side mouth is crossed, allows opening of the negative pressure device B3 from side It easily dismounts, to facilitate the dismounting of negative pressure device B3, maintenance and replacement.In addition, since dust-extraction unit B2 is located at dust-collecting cavity In dedusting chamber B102 outside B103, so that dirt cup B12 and dust-extraction unit B2 are relatively independent, the dust in dust-collecting cavity B103 is not It easily raises, flow back in dedusting chamber B102, and then dust removing effects can be improved, reduce inspiratory resistance, reduce energy consumption.

4, dust-extraction unit B2 and negative pressure device B3 are arranged at casing by hand-held cleaners V according to an embodiment of the present invention In 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, by dirt cup The glass shell B122 of B12 surround negative pressure device B3 less than one week, so as to effectively optimize the complete machine structure cloth of hand-held cleaners V Office, improves the comfort level of user experience.

5, dust-extraction unit B2 and negative pressure device B3 are arranged at casing by hand-held cleaners V according to an embodiment of the present invention In 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, by dirt cup The glass shell B122 of B12 surround negative pressure device B3 less than one week, moreover, power supply unit C2 is arranged in the top of handle case C1, from And the complete machine structure layout of hand-held cleaners V can be advanced optimized, improve the comfort level of user experience.

6, hand-held cleaners V according to an embodiment of the present invention, since the upper end of negative pressure device B3 can use multiple rotations It is saved to improve the structural compactness of space utilization rate and dirt cup component VB in dilatation section space between the bottom air duct B212 The space inside shell B1 has been saved, the dischargeable capacity of dirt cup B12 is increased, the size of hand-held cleaners V complete machine has been reduced, makes to go smoothly It holds that dust catcher V complete machine is lighter, enhances the experience comfort level of user.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be direct phase Even, can also indirectly connected through an intermediary, the interaction that can be connection or two elements inside two elements is closed System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be Meaning.In the present invention unless specifically defined or limited otherwise, fisrt feature can be in the second feature " on " or " down " One and second feature directly contacts or the first and second features are by 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 spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims

1. a kind of dirt cup component characterized by comprising

Shell, the shell is interior to have center cavity, dedusting chamber and dust-collecting cavity, wherein the center cavity is for column-type and including upper The discharge chamber and installation cavity of lower connection, the cross section of the dedusting chamber is closed annular and surround the discharge chamber one week, described 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；

Negative pressure device, at least majority of the negative pressure device are set 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 intracavitary air-flow dedusting with to sucking of the dedusting,

The shell includes: dirt cup and casing, and the dirt cup includes: pedestal and glass shell, and the cross section of the glass shell is with opening 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 non-closed annular of mouth It is limited outside the dust-collecting cavity between the roof of the inner ring wall surface and the pedestal of the top of the pedestal and the glass shell Installation space, the top of the installation space is directly opened wide, side is by the opening open, the center cavity and the dedusting Chamber is both formed in the casing, and the part for containing the negative pressure device of the casing is by the spacious of the installation space The place of opening is installed on the installation space.

2. dirt cup component according to claim 1, which is characterized in that the lower part of the discharge chamber is dilatation section, described negative The upper end of pressure device is extend into the dilatation section.

3. dirt cup component according to claim 2, which is characterized in that the dust-extraction unit includes multiple cyclone cylinders, multiple The cyclone cylinder is arranged and is located at the surface of the dust-collecting cavity around the discharge chamber, wherein each cyclone cylinder is With the tapered conically shaped of tangential inlet and bottom on side wall.

4. dirt cup component according to claim 3, which is characterized in that the dust-extraction unit further include be set in it is multiple described Cartridge filter outside cyclone cylinder has filter hole on the cartridge filter and the dedusting chamber is divided into inside and outside the cartridge filter The second cyclonic chamber and the first cyclonic chamber of two sides, multiple cyclone cylinders are located in second cyclonic chamber.

5. dirt cup component according to claim 4, which is characterized in that the dust-collecting cavity includes being located at first cyclonic chamber Underface and the first dust-collecting cavity for being connected to first cyclonic chamber and positioned at second cyclonic chamber underface and with it is more Second dust-collecting cavity of a cyclone cylinder connection, first dust-collecting cavity are not connected to mutually with second dust-collecting cavity.

6. dirt cup component according to claim 5, which is characterized in that first dust-collecting cavity and second dust-collecting cavity It is outlet that top, which is opened wide the bottom end for entrance, first dust-collecting cavity and second dust-collecting cavity and opened wide,.

7. dirt cup component according to claim 6, which is characterized in that the bottom wall of second dust-collecting cavity is center height and two Low skew wall is held, the both ends open of the skew wall is the outlet of second dust-collecting cavity.

8. dirt cup component according to claim 1, which is characterized in that 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 institute It states in main body section, the installation cavity is formed in the lower main body section, and the lower main body section is opened wide by the installation space Place is installed on the installation space, and the upper main body section is supported on the top of the glass shell.

9. a kind of hand-held cleaners characterized by comprising

Dirt cup component according to claim 1 to 8；With

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