CN105962847A - Dust cup assembly and handheld vacuum cleaner provided with same - Google Patents

Abstract

The invention discloses a dust cup assembly and a handheld vacuum cleaner provided with the same. The dust cup assembly comprises a cup casing, a hood, a first cyclone separation part and a negative-pressure device, wherein the hood is cylindrical and is arranged in the cup casing, and a dust removing cavity is defined between the hood and the cup casing; the first cyclone separation part is arranged in the dust removing cavity and surrounds the hood in the circumferential direction of the hood; the negative-pressure device is arranged in the hood so as to enable dust gas to enter the dust removing cavity, and dust and gas separation is realized through the first cyclone separation part; at least part of the negative pressure device is located on one side of the first cyclone separation part in an axial direction of the hood. According to the dust cup assembly, the structure is compact, the dust cup assembly is small, exquisite and portable, the energy efficiency is high, the noise is low, and the cleaning effect is good.

Description

Dirt cup assembly and the hand-held cleaners with it

Technical field

The present invention relates to clean apparatus field, especially relate to a kind of dirt cup assembly and there is its hand-held cleaners.

Background technology

Hand-held cleaners in correlation technique, volume is bigger, heavy, is not easy to hand-held use, and air channel layout is loose, Suction energy consumption is high.It addition, the overall noise of hand-held cleaners in correlation technique is relatively big, use disturbs residents.

Summary of the invention

It is contemplated that at least solve one of technical problem present in prior art.To this end, the invention reside in a kind of dirt of proposition Cup assembly, the compact conformation of described dirt cup assembly, small volume and less weight, efficiency is high, noise is low, cleaning effect good.

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

Dirt cup assembly according to a first aspect of the present invention, including: cup shell；Hood, described hood is tubular, and described hood sets In described cup shell and and described cup shell between limit dedusting chamber；First cyclonic separation part, described first cyclonic separation part sets Described dedusting intracavity and along described hood circumferentially around described hood；And negative pressure device, described negative pressure device is located at institute So that dust and gas is entered described dedusting intracavity and separated, wherein, at described machine by described first cyclonic separation part dust and gas in stating hood Upper, the side being at least partially disposed at described first cyclonic separation part of described negative pressure device of cover.

Dirt cup assembly according to the present invention, compact conformation, small volume and less weight, efficiency is high, noise is low, cleaning effect good.

In certain embodiments, described hood includes first section, transitional cylinder section and being axially sequentially connected along described hood Two sections, wherein, the maximum barrel dliameter of described first section is less than the minimum barrel dliameter of described second section, in the footpath of described hood Upwards, described first cyclonic separation part is relative with described first section or relative with described first section and described transitional cylinder section, Described negative pressure device is relative with described second section or relative with described second section and described transitional cylinder section.

In certain embodiments, described first section and described second section are direct tube section, and described transitional cylinder section is flaring cylinder Section.

In certain embodiments, described first cyclonic separation part is the multiple cyclone cylinders around described hood.

In certain embodiments, described cyclone cylinder includes direct tube section and the conical cylinder section being axially connected along described hood.

In certain embodiments, described dirt cup assembly farther includes: the second cyclonic separation part, described second cyclonic separation Part is located between described first cyclonic separation part and described cup shell, and described negative pressure device makes the dust and gas described dedusting intracavity of entrance first lead to Cross described second cyclonic separation part dust and gas to separate, separated by described first cyclonic separation part dust and gas again.

In certain embodiments, described second cyclonic separation part is tubular and is set in coaxially outside described hood.

In certain embodiments, described cup shell having opening, the local of described hood has air vent and is located at described opening Sentencing and manifested by described opening, described negative pressure device is configured to make to enter described machine from the described isolated air-flow of dedusting intracavity In cover and discharged by described air vent.

In certain embodiments, fit with the local inner surface of described cup shell or pass institute in the outer face, axial side of described hood Stating the described local inner surface of glass shell, described dedusting chamber is limited between inner surface and the outer peripheral face of described hood of described cup shell And along described hood circumferentially around described hood.

Hand-held cleaners according to a second aspect of the present invention, including dirt cup assembly according to a first aspect of the present invention.

According to the hand-held cleaners of the present invention, by arranging the dirt cup assembly of above-mentioned first aspect, thus improve hand-held dust suction The overall performance of device.

The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description Aobvious, or recognized by the practice of the present invention.

Accompanying drawing explanation

Fig. 1 is the sectional view of hand-held cleaners according to an embodiment of the invention；

Fig. 2 is the fundamental diagram of the hand-held cleaners shown in Fig. 1；

Fig. 3 is the sectional view of the dirt cup assembly of hand-held cleaners in accordance with another embodiment of the present invention；

Fig. 4 is the fundamental diagram of the dirt cup assembly shown in Fig. 3；

Fig. 5 is the part-structure schematic diagram of the cup shell shown in Fig. 4；

Fig. 6 is the remainder structural representation of the cup shell shown in Fig. 4；

Fig. 7 is the schematic diagram that the hood shown in Fig. 5 and cyclone separator are integrated part；

Fig. 8 is the upward view of the hood shown in Fig. 7 and cyclone separator；

Fig. 9 is the sectional view of the hood shown in Fig. 7 and cyclone separator；

Figure 10 is the signal that the hood of the hand-held cleaners according to further embodiment of the present invention and cyclone separator are integrated part Figure.

Reference:

Hand-held cleaners 1000；

Dirt cup assembly 100；

Cup shell 1；

Cup body 11；Interior diapire 110；Opening 111；Suction port 112；

First dust-break sheet 113；Second dust-break sheet 114；

Bowl cover assembly 12；Inner cap 121；Extension 1211；Become a mandarin intercommunicating pore 12110；Air outlet ring 1212；Go out

Stream intercommunicating pore 12120；Enclosing cover 122；Lid inner filtration part 1221；Air channel part 1222 in lid；

Hood 2；Cover body 21；First section 211；Transitional cylinder section 212；Second section 213；

The cover end 22；Air vent 220；Keeper 23；Sealing member 24；Cover inner filtration part 25；

Bracket 26；Holding unit 261；Connecting portion 262；Limiting section 263；Vibration-damped component 264；Protruding 2641；

Negative pressure device 3；Blower fan 31；Motor 32；

Cyclone separator 4；First cyclonic separation part 41；Cyclone cylinder 410；Direct tube section 411；Conical cylinder section 412；

Second cyclonic separation part 42；Every cylinder portion 421；Dust collecting trough 4210；

Filter cylinder portion 422；Filtering holes 4221；Eaves circle portion 423；

Dedusting chamber A1；One cyclonic chamber A11；Two grades of cyclonic chamber A12；Whirlwind air channel A10；Second order product dirt chamber A13；

Connection chamber A2；Connection air channel A20；Discharge chamber A3；

Handleset 200；

Handle housing 51；Refer to button portion 510；Installation portion 511；Holding part 512；Handle top 513；Bottom handle 514；

Electric supply installation 52；Electric-controlled plate 53.

Detailed description of the invention

Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.

Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to simplify this Disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, and mesh Do not lie in the restriction present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.This repetition It is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.Additionally, The various specific technique that the invention provides and the example of material, but those of ordinary skill in the art it can be appreciated that other The property of can be applicable to of technique and/or the use of other materials.

Below with reference to the accompanying drawings hand-held cleaners 1000 according to embodiments of the present invention is described.

As it is shown in figure 1, hand-held cleaners 1000 according to embodiments of the present invention, including: dirt cup assembly 100 with hold assembly, Wherein, dirt cup assembly 100 is after sucking the dust and gas in environment and being fallen by the filtering dust in dust and gas, then will purify Air-flow blows back in environment, thus plays the effect of the absorption mellow lime dirt of environment, holds assembly and is arranged on dirt cup assembly 100 and uses In hand-held, such as holding assembly can be the Handleset 200 etc. shown in handle or Fig. 1, thus user can pass through hands Hold assembly and carry out mobile dust cup assembly 100, so that the objective (such as sofa top, ceiling) etc. in environment is carried out Specific aim cleans.

As it is shown in figure 1, dirt cup assembly 100 includes: cup shell 1, hood 2 and negative pressure device 3.Wherein, hood 2 is located at cup In shell 1, negative pressure device 3 is positioned at hood 2, say, that cup shell 1 is located at outside hood 2, and hood 2 is located at negative Outside pressure device 3, thus negative pressure device 3 is accommodated in glass shell 1, such that it is able to be effectively improved dirt cup assembly 100 Structural compactness so that dirt cup assembly 100 small volume and less weight, it is simple to hand-held and appearance looks elegant.Preferably, cup shell 1 and hood 2 are detachably connected, thus conveniently clean, keep in repair and change.

Here, it should be noted that " hood 2 is located in glass shell 1 " is as broad understanding, i.e. it is understood that hood 2 Except be located at the local at opening 111 with reference to next section describe in addition to remainder be the inner chamber being located at glass shell 1 within, And hood 2 be located at the local at opening 111 can be located at the inner chamber of glass shell 1 with reference to next section of description within, can also be by Opening 111 reaches outside the inner chamber of glass shell 1.

With reference to Fig. 1, cup shell 1 having opening 111, the local of hood 2 has air vent 220 and is located at opening 111 and sentences Manifested by opening 111, say, that the local of hood 2 is located at opening 111 and is manifested by opening 111, and should Local has air vent 220, and air vent 220 is also manifested by opening 111, thus the air-flow in hood 2 can pass through aerofluxus Mouth 220 and opening 111 are passed to outside glass shell 1.

Wherein, " local of hood 2 is located at opening 111 " refers to: the local capping opening 111 of hood 2, so that opening Mouth 111 only connects with the air vent 220 on this local.Wherein, at least partly can also being stretched out by opening 111 of this local Outside the inner chamber of cup shell 1 as shown in figures 1 and 3, with relatively reliable and be effectively discharged out air-flow, and hood can be improved This local of 2 and opening 111 Position location accuracy, the functional reliability making dirt cup assembly 100 is higher.

With reference to Fig. 2, cup shell 1 has suction port 112, limit between hood 2 with cup shell 1 and connect with suction port 112 Dedusting chamber A1, dedusting chamber A1 can be limited jointly by the inner surface of the outer surface of hood 2 with cup shell 1, limit in hood 2 Make connection discharge chamber A3 between air vent 220 and dedusting chamber A1.So, it is limited to hood 2 due to dedusting chamber A1 And between cup shell 1 and discharge chamber A3 is limited in hood 2, thus dedusting chamber A1 is around discharge chamber A3.

Negative pressure device 3 is for providing negative pressure to discharge chamber A3, so that the dust and gas in environment sucks dedusting chamber by suction port 112 In A1 dust and gas separate and make in the A1 of dedusting chamber isolated purifying gas flow enter hood 2, i.e. enter in discharge chamber A3 with It is discharged in the environment beyond glass shell 1 by air vent 220, opening 111.In short, the dust and gas in environment is via dirt cup assembly Air channel in 100, as from dedusting chamber A1 to discharge chamber A3, the dust in dust and gas can filter storage in dirt cup assembly 100, And the air-flow after purifying can be back in environment.

Thus, from the point of view of the air channel layout in dirt cup assembly 100, owing to dedusting chamber A1 is around discharge chamber A3, thus greatly Improve the compactedness of air channel layout, reduce suction loss, improve efficiency.It is additionally, since air vent 220 and is formed at machine Cover on 2 and directly air-flow can be discharged in environment by the opening 111 on cup shell 1, thus being effectively shortened aerofluxus Path, reduce further energy consumption, improves efficiency.Further, since suction port 112 is formed on glass shell 1 and with restriction Dedusting chamber A1 between cup shell 1 with hood 2 connects, and due to air vent 220 be formed on hood 2 and with hood 2 In discharge chamber A3 connection, thus the layout in air channel simple, easy to process and will not occur air current flow short circuit problem, Filter dirt reliability is high, effective.

Certainly, the invention is not restricted to this, in other embodiments of the invention, air vent 220 can also be without being formed at hood 2 On, such as air vent 220 is additionally formed on glass shell 1, and discharge chamber A3 can be by interface channel etc. and air vent 220 Connection, now, cup shell 1 can not have opening 111, and the local of hood 2 also need be not necessarily positioned at opening 111 and sentences and manifest.

In some currently preferred embodiments of the present invention, hood 2 is for tubular and is located in glass shell 1, outside the axial side of hood 2 End face (the such as lower surface shown in Fig. 1) pastes with the local inner surface (the such as lower surface shown in Fig. 1) of cup shell 1 Close or pass the local inner surface (the such as lower surface shown in Fig. 1) of glass shell 1, outside the inner surface of cup shell 1 is with hood 2 The dedusting chamber A1 circumferentially around hood 2 along hood 2 is limited between side face.Thus, the air channel cloth in dirt cup assembly 100 Office is compacter, and suction and discharge path is shorter, and energy consumption is lower, and efficiency is higher.

Preferably, as shown in figures 1 and 3, cup shell 1 and hood 2 are all formed as tubular, and the axis of cup shell 1 and hood 2 Axis be arranged in parallel, the interior diapire laminating of the exterior bottom wall of hood 2 and cup shell 1 or run through the interior diapire of glass shell 1, now, Dedusting chamber A1 can be the Ring-cylindrical cavity being limited between the internal perisporium of glass shell 1 and the periphery wall of hood 2, so, when By suction port 112 along when tangentially offering of dedusting chamber A1, dedusting chamber A1 is also used as cyclonic separation chamber and carries out cyclone dust Edema caused by disorder of QI from, thus improve clean-up effect.It is further preferred that cup shell 1 and hood 2 are coaxially arranged, i.e. the cup shell 1 of tubular Axis and the dead in line of hood 2 of tubular, now dedusting chamber A1 can be annulus cylindrical cavity, dust and gas separating effect The installation of cyclone separator 4 more preferably, and the most hereinafter described.

In sum, hand-held cleaners 1000 according to embodiments of the present invention, compact conformation, small volume and less weight, hand-held laborsaving, And the air channel of hand-held cleaners 1000 is compact, energy consumption is little, efficiency is high.

Below with reference to the accompanying drawings dirt cup assembly 100 according to some embodiments of the invention is described.

As depicted in figs. 1 and 2, can have connection chamber A2, connection chamber A2 in cup shell 1 to connect dedusting chamber A1 and row Between air cavity A3, thus isolated air-flow can be entered in hood 2 by connection chamber A2, i.e. be entered in the A1 of dedusting chamber Enter in discharge chamber A3.Thus, by processing connection chamber A2 in cup shell 1 so that dedusting chamber A1 is connected with discharge chamber A3 Getting up, thus the air channel layout in dirt cup assembly 100 is compacter, air-breathing energy consumption is lower, and efficiency is higher.Certainly, this Bright it is not limited to this, also by other modes, dedusting chamber A1 is connected together with discharge chamber A3, for example, it is possible to by setting Put connecting line etc. to be connected with discharge chamber A3 by dedusting chamber A1.

With reference to Fig. 1, cup shell 1 includes: cup body 11 and bowl cover assembly 12, wherein, the open at one end of cup body 11, bowl cover group Part 12 is sealed on the open end of glass body 11, thus, and the simple in construction of cup shell 1, it is simple to process and assemble.Preferably, Bowl cover assembly 12 is removably sealed on the open end of glass body 11.It is to say, bowl cover assembly 12 is removable with cup body 11 It is connected with unloading, thus conveniently bowl cover assembly 12 is disassembled from cup body 11, in order to Washing cup body 11 and bowl cover assembly 12.Such as, cup body 11 can be detachably connected by helicitic texture or buckle structure etc. with bowl cover assembly 12.

It addition, in some embodiments of the invention, cup body 11 can also include main part and base lid portion, and main part is two ends The tubular opened wide, base lid portion is connected on an open end of main part opening or closing, thus, when base lid portion is opened, Can be by the dust of main part inner accumulated to going out, thus, convenient use.

With reference to Fig. 2, suction port 112 and opening 111 can be both formed on glass body 11, and connection chamber A2 can be limited to cup In cap assemblies 12, say, that there is on cup body 11 opening 111 and suction port 112, in bowl cover assembly 12, there is connection Chamber A2, thus the convenient processing connecting chamber A2, and when connecting chamber A2 and being limited in bowl cover assembly 12, connect chamber A2 May be located at the homonymy (the such as upside shown in Fig. 1) in hood 2 and dedusting chamber 1, thus further simplify the cloth in air channel Office, improves functional reliability.Such as in a preferred exemplary of the present invention, cup body 11 is formed as vertical tube shape, the most vertical The tubular arranged, the open top of cup body 11 is to be configured to open end, and bowl cover assembly 12 is sealed on the top of glass body 11, inhales Dirt mouth 112 can be formed on the sidewall of glass body 11, and opening 111 can be formed on the diapire of glass body 11.Thus, cup The unitary construction of shell 1 is simple, be easy to processing, dismantle and assemble.

Here, it should be noted that " tubular " is not limited to as the cross section of broad understanding, i.e. tubular, this is circular, and tubular The size of each cross section can be equal or different.It addition, " vertical setting " refers to the axis of tubular substantially along institute in Fig. 1 The above-below direction shown extends, but, hand-held cleaners 1000, during using, changes according to the hand-held angle of user, Cup body 11 can no longer keep vertical state, and such as, cup body 11 may be at heeling condition or horizontal state etc..

Further, hood 2 is located in glass body 11, and dedusting chamber A1 is limited to bowl cover assembly 12, cup body 11 and hood 2 Between, and connect chamber A2 and be limited in bowl cover assembly 12.Thus, dedusting chamber A1 can naturally enough and easily with Connection chamber A2 is connected together, and, dedusting chamber A1 is clear with the location layout's orderliness connecting chamber A2, so that dirt The air channel smoothness of cup assembly 100 is high, the problem that flowing short circuit will not occur.

As depicted in figs. 1 and 2, bowl cover assembly 12 includes: inner cap 121 and enclosing cover 122, inner cap 121 and enclosing cover 122 are equal Being located on the open end of glass body 11 and enclosing cover 122 is located at outside inner cap 121, connection chamber A2 is limited to enclosing cover 122 with interior Between lid 121, dedusting chamber A1 is limited between hood 2, inner cap 121 and cup body 11, inner cap 121 has connection and exists The intercommunicating pore 12110 that becomes a mandarin between connection chamber A2 and dedusting chamber A1, say, that dedusting chamber A1 is by inner cap 121 The intercommunicating pore 12110 that becomes a mandarin be communicated to connect chamber A2, thus, in the A1 of dedusting chamber, isolated air-flow can pass through the company of becoming a mandarin Through hole 12110 enters in connection chamber A2.Thus, the simple in construction of bowl cover assembly 12, it is simple to processing connection chamber A2.

Preferably, inner cap 121 having to the internal extension 1211 extended of cup body 11, the intercommunicating pore 12110 that becomes a mandarin is by extending Pipe 1211 limits, and the most in the example depicted in fig. 1, inner cap 121 can be horizontally set on the top of glass body 11, prolongs Stretch pipe 1211 to be extended downward in glass body 11 by inner cap 121.Thus, become a mandarin intercommunicating pore 12110 connection effect more Good, in the A1 of dedusting chamber, isolated air-flow can more be stablized, reliably enter into connection chamber A2 by extension 1211 In.

Preferably, inner cap 121 having further to the internal air outlet ring 1212 extended of cup body 11, air outlet ring 1212 is socketed In or beyond the open end of hood 2, air outlet ring 1212 limit connection connection chamber A2 with inside hood 2, i.e. connect Connection chamber A2 and discharge chamber A3 between go out to flow intercommunicating pore 12120, such as in the example shown in Fig. 1 and Fig. 2, inner cap 121 tops that can be horizontally set on glass body 11, in air outlet ring 1212 can be extended downward glass body 11 by inner cap 121 and It is socketed with air intake (the such as top of the hood 2 shown in Fig. 1) open end of hood 2 and coordinates.Thus, stream connection is gone out The air-out effect in hole 12120 is more preferable, and in connection chamber A2, isolated air-flow can more be stablized, reliably pass through air outlet ring 1212 enter in discharge chamber A3, it is to avoid the problem of airflow short circuit.

In an optional example of the present invention, inner cap 121 and enclosing cover 122 are removably mounted on glass body 11 respectively.Also That is, inner cap 121 is removably joined directly together with cup body 11, and enclosing cover 122 is removably joined directly together with cup body 11, And inner cap 121 and enclosing cover 122 are not joined directly together, thus, it is possible to directly disassemble enclosing cover 122 and interior from cup body 11 Lid 121, such that it is able to clean inner cap 121 and enclosing cover 122 easily.

The most in the example depicted in fig. 1, inner cap 121 be partially submerged into glass body 11 in and edge be only against the spacious of glass body 11 On beginning, internal to prevent inner cap 121 from falling into glass body 11, enclosing cover 122 snaps connection with the outer wall of the open end of cup body 11 Or it is threaded.Thus, it is possible to simply enclosing cover 122 is disassembled from cup body 11, then take off from cup body 11 Inner cap 121 can complete dismounting.Thus, simple in construction, readily accessible and cleaning.

In another optional example of the present invention, this example not shown, inner cap 121 is removably mounted on enclosing cover 122 Upper and inner cap 121 is removably mounted on glass body 11 with one of them in enclosing cover 122.It is to say, enclosing cover 122 Removably it is joined directly together with inner cap 121, and one of them in inner cap 121 and enclosing cover 122 is the most straight with cup body 11 Connect connected, thus, it is possible to directly disassemble bowl cover assembly 12 from cup body 11, then inner cap 121 and enclosing cover 122 are torn open Open, such that it is able to clean inner cap 121 and enclosing cover 122 easily.

Seeing figures.1.and.2, bowl cover assembly 12 also includes: lid inner filtration part 1221, and lid inner filtration part 1221 is removably Being located between inner cap 121 with enclosing cover 122 and be positioned at and connect chamber A2, thus, air-flow enters connection chamber from dedusting chamber A1 After A2, to improve dust removing effects, cleaner air can be made through the further filtration of lid inner filtration part 1221 to enter Enter in discharge chamber A3, it is ensured that negative pressure device 3 can more reliably work, and service life is longer.

Preferably, in lid inner filtration part 1221 is detachably arranged in connection chamber A2.It is to say, lid inner filtration part 1221 Can remove in connection chamber A2, consequently facilitating clean or change lid inner filtration part 1221, thus improve dust suction Filter effect.The most in the example depicted in fig. 1, lid inner filtration part 1221 can be positioned at air channel in lid hereinafter described with sandwiched Between part 1222 and inner cap 121, the most in the example depicted in fig. 3, lid inner filtration part 1221 can be positioned at sandwiched Between inner cap 121 and enclosing cover 122.Thus, after being taken apart with enclosing cover 122 by inner cap 121, lid inner filtration part 1221 can With directly abjection, thus further increase removal efficiency.

With reference to Fig. 1-Fig. 4, bowl cover assembly 12 also includes covering interior air channel part 1222, and in lid, air channel part 1222 is with inner cap 121 altogether With limiting connection chamber A2.Thus, the convenient formation connecting chamber A2.The most in the example depicted in fig. 3, air channel in lid Part 1222 is integrally formed on the internal face of enclosing cover 122, say, that the internal face of enclosing cover 122 can be configured to lid endogenous wind Road part 1222, thus convenient processing.The most in the example depicted in fig. 1, in lid, air channel part 1222 is detachably arranged in Between inner cap 121 and enclosing cover 122, thus the dismounting of air channel part 1222 and cleaning in convenient cap.

Preferably, multiple independent connection air channel A20 is included with reference to Fig. 3 and Fig. 4, connection chamber A2.It is to say, in lid Could be formed with multiple connectivity slot on air channel part 1222, limit one between each connectivity slot with inner cap 121 and connect air channel A20, multiple connection air channel A20 are configured to connect chamber A2.The intercommunicating pore 12110 that becomes a mandarin is multiple and connects air channel with multiple A20 correspondence connects, say, that the most corresponding connection air channel A20 of each intercommunicating pore 12110 that becomes a mandarin, thus multiple The intercommunicating pore 12110 that becomes a mandarin can input air-flow correspondingly in multiple connection air channel A20.Thus, filter effect is more preferable.

Preferably, as depicted in figs. 1 and 2, lid inner filtration part 1221 is multiple and is located at multiple connection air channel A20 accordingly In, say, that enter the air-flow in each connection air channel A20 and all can be filtered by a lid inner filtration part 1221.By This, can be effectively improved filter effect.Certainly, the invention is not restricted to this, lid inner filtration part 1221 can also be one and For annular, now, the part of lid inner filtration part 1221 can be respectively equipped with in each connection air channel A20, thus, equally Filter effect can be improved, and be easy to dismounting.

In some embodiments of the invention, the negative pressure device 3 being positioned at hood 2 may be mounted on hood 2, thus, Facilitate the installation of negative pressure device 3, and overall structure is simple.Certainly, the invention is not restricted to this, negative pressure device 3 can also be pacified It is contained in glass shell 1 first-class.

The most in the example depicted in fig. 1, negative pressure device 3 is arranged on hood 2 by bracket 26, such as, and bracket 26 May include that holding unit 261 and connecting portion 262, holding unit 261 is supported on the bottom of negative pressure device 3, connecting portion 262 It is connected with holding unit 261 and is connected to hood 2.Thus, the simple in construction of bracket 26, can will steadily and reliably will Negative pressure device 3 is fixed in hood 2.

Preferably, connecting portion 262 is detachably connected with hood 2.Thus, it is possible to by bracket 26 is torn open in hood 2 Under mode from hood 2, take out negative pressure device 3, thus facilitate maintenance and the replacing of negative pressure device 3.Such as in the present invention Some preferred exemplary in, connecting portion 262 and hood 2 are all formed as tubular, the periphery wall of connecting portion 262 and hood 2 Internal perisporium is detachably connected by buckle structure or helicitic texture, and thus, convenient processing and dismounting effect are more preferable.Here, It should be noted that in description herein, technical scheme that is threaded and that snap connection is those skilled in the art institute Knowing, I will not elaborate.

Further, with reference to Fig. 1, bracket 26 can also include further: limiting section 263, limiting section 263 be annular and Snare negative pressure device 3 and be connected to connecting portion 262 and/or holding unit 261.It is to say, limiting section 263 1 aspect with On the other hand the spacing cooperation of negative pressure device 3, can be connected to connecting portion 262, can also be connected to holding unit 261, all right Being connected simultaneously to connecting portion 262 and holding unit 261, the most in the example depicted in fig. 1, limiting section 263 can be with picking-up Portion 261 is integrated part.Thus, hood 2 can be more steadily and reliably fixed in glass shell 1 by bracket 26.

With reference to Fig. 1, between bracket 26 and negative pressure device 3, it is provided with vibration-damped component 264.Thus, in the mistake of negative pressure device 3 work Even if producing vibration in journey, vibration also can be weakened by vibration-damped component 264, without being entirely delivered to bracket 26, thus effectively Improve the connection reliability of bracket 26 and hood 2, and, by arranging vibration-damped component 264, it is also possible to be effectively reduced and shake Moving noise, improves the comfort of hand-held cleaners 1000.

Preferably, the local towards a side surface of negative pressure device 3 of vibration-damped component 264 is spaced apart with negative pressure device 3.Such as In the example depicted in fig. 1, vibration-damped component 264 having protruding 2641, negative pressure device 3 is supported on protruding 2641, from And certain interval between surface and the negative pressure device 3 without projection 2641 of vibration-damped component 264, can be kept, thus further Improve the effectiveness in vibration suppression of vibration-damped component 264.

As it is shown in figure 1, have the keeper 23 preventing from altering on negative pressure device 3, thus, negative pressure device in hood 2 further 3 one aspects can be applied to its anti-decline towing force by bracket 26, on the other hand can be applied to it by keeper 23 Anti-on alter to power, thus negative pressure device 3 can more reliablely and stablely be located in hood 2, to improve negative pressure device 3 Functional reliability.

Preferably, keeper 23 is tubular, and axial one end (the such as upper end shown in Fig. 1) of keeper 23 is permissible Connecting with the inlet end of hood 2, the axial other end (the such as lower end shown in Fig. 1) of keeper 23 can fill with negative pressure Put the inlet end connection of 3, thus on the other hand keeper 23 may also operate as the guide effect to air-flow so that enter hood Air-flow in 2 can preferably be blown away by negative pressure device 3, to reduce suction and discharge resistance, reduces energy consumption, improves efficiency.Excellent Selection of land, the axial other end (the such as lower end shown in Fig. 1) of keeper 23 and the junction of negative pressure device 3 are provided with sealing Part 24, thus improve the getter capacity of negative pressure device 3 further, reduce energy consumption.

Seeing figures.1.and.2, opening 111 can be formed on the diapire of glass shell 1.Now, the bottom of hood 2 is located at opening At 111 and air vent 220 is formed on the bottom of hood 2, such as, it is formed on the diapire of hood 2, say, that cup shell Having opening 111 on the diapire of 1, the bottom of hood 2 has air vent 220 and is located at opening 111 and sentences and shown by opening 111 Expose.Thus, the air-flow in hood 2 can from up to down be discharged by air vent 220 and opening 111, say, that The air-flow purified through hand-held cleaners 1000 is to discharge downwards, rather than upwards or blows out to side, thus effectively improves The air-flow of blowout blows to the uncomfortable experience of user, cause the user, and then the use that improve hand-held cleaners 1000 is comfortable Property.

Preferably, air vent 220 is multiple and is uniformly arranged throughout on the diapire of hood 2.Thus, hand-held cleaners 1000 can With more efficient, rapid and unimpededly discharge and purify gas, thus reduce suction and discharge resistance, reduce energy consumption further, carry The overall efficiency of high hand-held cleaners 1000.

Seeing figures.1.and.2, when hood 2 is formed as vertical tube shape, hood 2 may include that cover body 21 and the cover end 22, cover Body 21 is formed as vertical tube shape, and the cover end 22 is formed as bowl-type and is connected to the bottom of cover body 21, and air vent 220 is formed at the bottom of cover On 22.Thus, hood 2 simple in construction, be easy to dismounting and be easy to processing.Further, since hood 2 is easy to dismounting, from And be on the one hand easy to user and clean hood 2 inside, on the other hand it is easy to professional's maintenance and changes negative pressure device 3.

Certainly, the invention is not restricted to this, when hood 2 be only formed as tubular but non-vertical arrange time, hood 2 can also include: Cover body 21 and the cover end 22, but cover body 21 is only formed as tubular and non-vertical setting, and the cover end 22, is formed as bowl-type and connection Axial one end at cover body 21.Below, only be formed as illustrating as a example by vertical tube shape by hood 2, work as those skilled in the art After having read techniques below scheme, it is clear that be appreciated that when hood 2 is only formed as tubular but the technical scheme of non-vertical setting.

Preferably, cover body 21 is positioned at the bottom of glass shell 1 and cover body 21 and is only against on the diapire 110 of glass shell 1, now, Dedusting chamber A1 does not only surround at the bottom of cover 22 along cover body 21 circumferentially around cover body 21, thus further increases dirt cup The compactedness of the air channel layout of assembly 100, to reduce suction and discharge energy consumption, to improve efficiency, guarantees dirt cup assembly 100 simultaneously Structure more small volume and less weight.It addition, cover body 21 is positioned by this kind of mode with cup shell 1, it is also possible to be effectively improved hood 2 With the reliability of positioning of cup shell 1, and easy disassembly.

Such as in a preferred exemplary of the present invention, this example not shown, cover body 21 and the cover end 22, are respectively positioned on glass shell 1 In and the interior diapire 110 of exterior bottom wall and cup shell 1 at the cover end 22 fit, and the position with air vent 220 at the cover end 22 and Opening 111 is the most right.Thus, easy for installation.

Such as in another preferred exemplary of the present invention, with reference to Fig. 1 and Fig. 3, cover body 21 is positioned at glass shell 1, covers the end 22 Top stretch into glass shell 1 in coordinate with cover body 21, the bottom covering the end 22 is passed downwards the interior diapire of glass shell 1 by opening 111 Air vent 220 on 110, and the cover end 22 is also passed downwards the interior diapire 110 of glass shell 1, now, hood 2 by opening 111 Bottom passed downwards the interior diapire 110 of glass shell 1 by opening 111.Thus, easy for installation and good positioning effect.Preferably, The periphery wall at the cover end 22 snaps connection with the internal perisporium of cover body 21 or threadeds.Thus, cover body 21 and the cover end 22 are facilitated Dismounting.

Further, with reference to Fig. 1, dirt cup assembly 100 farther includes: cover inner filtration part 25, and cover inner filtration part 25 is located at In hood 2 and between air vent 220 and negative pressure device 3.It is to say, the air-flow in discharge chamber A3 need through After the filtration of cover inner filtration part 25, then discharged by air vent 220.Thus, it is possible to improve hand-held cleaners further 1000 clean-up effects discharging gas.

In some embodiments of the invention, with reference to Fig. 3, dirt cup assembly 100 farther includes: cyclone separator 4, rotation In wind segregation apparatus 4 is located at dedusting chamber A1 and limit cyclonic separation chamber in the A1 of dedusting chamber.Thus, dedusting chamber is entered Dust and gas in A1 can throw away centrifugal for dust in the way of whirlwind at cyclonic separation intracavity, thus improves dedusting effect further Really.

Preferably, on the flow direction of air-flow, cyclonic separation chamber includes the multistage cyclonic chamber being sequentially communicated, and thus, enters Dust and gas in the A1 of dedusting chamber can sequentially pass through multistage cyclone chamber repeatedly dust and gas and separate, thus improves dust removing effects.The most only Illustrate as a example by cyclonic separation chamber is two grades and three grades, after those skilled in the art have read techniques below scheme, Obviously can deduce the technical scheme that cyclonic chamber is more stages, repeat no more here.

The most in the example depicted in fig. 4, when cyclonic separation chamber is two grades, cyclonic separation chamber includes one cyclonic chamber A11 Turn on the upstream of two grades of cyclonic chamber A12 with two grades of cyclonic chamber A12, one cyclonic chamber A11, thus, enter dedusting chamber In dust and gas in A1 is introduced into one cyclonic chamber A11, dust and gas separates, and in entering back into two grades of cyclonic chamber A12, dust and gas separates.Again Such as, when cyclonic separation chamber is three grades, this example not shown, cyclonic separation chamber includes one cyclonic chamber, two grades of whirlwind Chamber and three grades of cyclonic chambers, one cyclonic chamber turns on the upstream of two grades of cyclonic chambers, and two grades of cyclonic chambers turn on three grades of cyclonic chambers Upstream, thus, enters the dust and gas in the A1 of dedusting chamber and is introduced into the separation of one cyclonic intracavity dust and gas, enter back into two grades of cyclonic chambers Interior dust and gas separates, enters back into dust and gas separation in three grades of cyclonic chambers.

Preferably, hood 2 is tubular, and every grade of cyclonic chamber is all formed as Ring-cylindrical cavity, and on the flow direction of air-flow, One cyclonic chamber, upstream along hood 2 circumferentially around one cyclonic chamber, downstream, such as one cyclonic chamber along the circumferential ring of hood 2 Around two grades of cyclonic chambers, two grades of cyclonic chambers along hood 2 circumferentially around three grades of cyclonic chambers, the rest may be inferred.It is further preferred that One cyclonic chamber, most downstream along hood 2 circumferentially around hood 2, such as when cyclonic chamber is two grades, two grades of cyclonic chamber A12 Along hood 2 circumferentially around hood 2, when cyclonic chamber is three grades, three grades of cyclonic chambers along hood circumferentially around hood 2, depend on This analogizes.Thus, it is possible to improve the compact in design that cyclonic chamber is overall, reduce the air-breathing energy consumption of negative pressure device 3.

Below, cyclone separator 4 according to some embodiments of the invention is briefly described.

As depicted in figs. 1 and 2, cyclone separator 4 makes cyclonic separation chamber be two grades, and now, cyclone separator 4 wraps Including the first cyclonic separation part 41 and the second cyclonic separation part 42, wherein, the first cyclonic separation part 41 limits two grades of cyclonic chambers A12, thus it is properly termed as again two grades of cyclonic separation parts, the second cyclonic separation part 42 limits one cyclonic chamber A11, thus It is properly termed as again one cyclonic separation member.

Certainly, the invention is not restricted to this, cyclone separator 4 can also only include the first cyclonic separation part 41 or the second whirlwind Separation member 42, now, cyclone separator 4 makes cyclonic separation chamber be one-level.Below, only both wrapped with cyclone separator 4 Including as a example by the first cyclonic separation part 41 includes again the second cyclonic separation part 42 and illustrate, those skilled in the art are reading After techniques below scheme, it is clear that be appreciated that cyclone separator 4 only includes that the first cyclonic separation part 41 or the second whirlwind divide The technical scheme of off member 42.

With reference to Fig. 3 and Fig. 4, when hood 2 is tubular, in the first cyclonic separation part 41 is located at dedusting chamber A1 and along hood 2 Circumferentially around hood 2, negative pressure device 3 makes dust and gas enter in the A1 of dedusting chamber to be separated by the first cyclonic separation part 41 dust and gas. Thus, when the first cyclonic separation part 41 along hood 2 circumferentially around hood 2 time, the first cyclonic separation part 41 can be more Utilize the space in the A1 of dedusting chamber fully, thus improve dust and gas separating effect.It addition, the structure of dirt cup assembly 100 is more Add compact, small volume and less weight.

With reference to Fig. 3 and Fig. 4, when hood 2 is tubular, the second cyclonic separation part 42 is tubular, the second cyclonic separation part 42 Being set between hood 2 and cup shell 1, the such as second cyclonic separation part 42 can be set in outside hood 2 coaxially, and negative pressure fills Putting 3 makes dust and gas be separated by the second cyclonic separation part 42 dust and gas in entering dedusting chamber A1.Thus, when the second cyclonic separation part 42 along hood 2 circumferentially around hood 2 time, in the second cyclonic separation part 42 can more fully utilize dedusting chamber A1 Space, thus improve dust and gas separating effect.It addition, the structure of dirt cup assembly 100 is compacter, small volume and less weight.In this reality Executing in example, when dirt cup assembly 100 also includes the first cyclonic separation part 41, the first cyclonic separation part 41 may be located at second Between cyclonic separation part 42 and hood 2, say, that the second cyclonic separation part 42 may be located at the first cyclonic separation part 41 And between cup shell 1, now, enter dust and gas in the A1 of dedusting chamber can first pass through the second cyclonic separation part 42 carry out dust and gas separation, Dust and gas separation is carried out again by the first cyclonic separation part 41.

In some embodiments of the invention, as shown in Figure 2 and Figure 4, at least one cyclonic chamber includes the circumference along hood 2 The whirlwind air channel A10 multiple at the same level being sequentially arranged, so, can have respectively entered from the isolated air-flow of upper level cyclonic chamber In multiple whirlwind air channel A10, to carry out independent dust and gas separation, such that it is able to improve dust and gas separating effect and purification further Effect.

Preferably, one cyclonic chamber in most downstream includes along the one cyclonic air channel, multiple most downstream that the circumference of hood 2 is sequentially arranged A10, connection chamber A2 include multiple connection air channel A20, multiple connection air channel A20 and one cyclonic air channel, multiple most downstream A10 correspondence connects.The most in the example depicted in fig. 4, when cyclonic chamber is two grades, two grades of cyclonic chamber A12 include multiple Whirlwind air channel A10；And when cyclonic separation chamber is three grades this example not shown, three grades of cyclonic chambers include multiple whirlwind air channel A10。

Multiple whirlwind air channel A10 connect air channel A20 one_to_one corresponding connection, such as in the example shown in Fig. 3 and Fig. 4 with multiple In, multiple extensions 1211 can coordinate correspondingly in multiple whirlwind air channel A10, so that multiple intercommunicating pore that becomes a mandarin Multiple whirlwind air channel A10 are connected together by 12110 the most correspondingly with multiple air channel A20 that connect.Thus, filter Effect is more preferable.

Such as in some concrete examples of the present invention, with reference to Fig. 3, Fig. 4 and Fig. 7, the first cyclonic separation part 41 is cincture Multiple cyclone cylinders 410 of hood 2, each cyclone cylinder 410 limits a whirlwind air channel A10, thus, enters dedusting chamber Dust and gas in A1 can carry out in respectively enter multiple cyclone cylinder 410 independent cyclone dust edema caused by disorder of QI from, thus effectively Improve dust and gas separating effect, improve the pick-up performance of hand-held cleaners 1000.

Preferably, with reference to Fig. 3, Fig. 4 and Fig. 7, cyclone cylinder 410 can be formed as vertical tube shape, and the sidewall of cyclone cylinder 410 can To open wide to be formed as air inlet, and tangentially extending along cyclone cylinder 410 of air inlet, and the top of cyclone cylinder 410 can open Opening to be formed as gas outlet, dust mouth can be opened wide to be formed as in the bottom of cyclone cylinder 410, and the top of cyclone cylinder 410 is permissible Only it is against on the diapire of inner cap 121, and is set in correspondingly outside multiple extension 1211, say, that multiple extensions Pipe 1211 extend in multiple cyclone cylinder 410 correspondingly.

Thus, with reference to Fig. 4 and Fig. 9, by air inlet enter cyclone cylinder 410 dust and gas can with cyclonic flow, with by dust and Gas is separated, and isolated dust can be discharged by the dust mouth bottom cyclone cylinder 410, be deposited in the A1 of dedusting chamber Bottom (such as deposit to hereinafter described, second section 213 of being limited to hood 2 and the second cyclonic separation part 42 every In second order product dirt chamber A13 between cylinder portion 421), and isolated gas can be by the gas outlet at cyclone cylinder 410 top In the connection chamber A2 discharge, flowed in bowl cover assembly 12.

Preferably, with reference to Fig. 3 and Fig. 4, the first cyclonic separation part 41 includes direct tube section 411 He being axially connected along hood 2 Conical cylinder section 412, such as, when hood 2 is vertical tube shape, direct tube section 411 is connected to the top of conical cylinder section 412, conical cylinder section The cross-sectional area of 412 is from up to down gradually reduced.So, the dust and gas in cyclone cylinder 410 is entered at cyclone cylinder 410 internal cyclone During formula flowing, can more efficient and reliably carry out dust and gas separation, improve dust and gas separating effect.

Preferably, with reference to Fig. 3 and Fig. 7, the first cyclonic separation part 41 is integrated part with hood 2.Add thus, it is possible to improve Work efficiency rate, and assembling the first cyclonic separation part 41 and the operation of hood 2 can be saved, raising packaging efficiency, and due to First cyclonic separation part 41 and hood 2 are integrated part, modularity by force, thus reduces assembly difficulty, when user dismantles dirt cup After assembly 100 is carried out, can also easily dirt cup assembly 100 be assembled.It addition, when the first cyclonic separation part 41 with hood 2 be integrated part time, the structural compactness of dirt cup assembly 100 can be improved further so that dirt cup assembly 100 The lightest small and exquisite, and the dust capacity in dedusting chamber 1 can be improved, simultaneously on the premise of not improving cost, Ke Yiti The intensity of high hood 2.

The most in the example depicted in fig. 7, the first cyclonic separation part 41 can be formed in one on the periphery wall of hood 2 and Multiple cyclone cylinders 410 around hood 2.Thus, more efficiently reducing assembly difficulty, user can be extremely simple Complete the dismounting of dirt cup assembly 100.Here, it should be noted that in this article, two parts are that " integral piece " refers to That two parts can not be split, two parts " one-body molded " refer to the machine-shaping simultaneously of two parts and be one can not The global facility split.

Preferably, with reference to Fig. 1 and Fig. 3, when hood 2 is tubular, in the axial direction of hood 2, negative pressure device 3 at least Part is positioned at the side of the first cyclonic separation part 41.Thus, so, in negative pressure device 3 can utilize hood 2 fully Space, the first cyclonic separation part 41 can make full use of the space outside hood 2, so that the structure of dirt cup assembly 100 is more Add compact.Here, it should be noted that the first cyclonic separation part 41 not shown in Fig. 1 and Fig. 2.

Alternatively, with reference to Fig. 1, negative pressure device 3 includes blower fan 31 and the motor 32 being axially sequentially connected along hood 2, at machine In the axial direction of cover 2, motor 32 and the first cyclonic separation part 41 are spaced apart, say, that motor 32 is fully located at the first rotation The side of wind separation member 41, thus, it is possible to more fully utilize space.Further, since negative pressure device 3 is by blower fan 31 Form with motor 32, thus the composition of negative pressure device 3 is simple, it is simple to obtain.Certainly, the invention is not restricted to this, negative pressure fills Putting 3 to be made up of miscellaneous part, such as, negative pressure device 3 can also be made up of vacuum pump etc..

With reference to Fig. 1-Fig. 4, first section 211 that hood 2 includes axially being sequentially connected along hood 2, transitional cylinder section 212 and the Two sections 213, wherein, the maximum barrel dliameter of first section 211, less than the minimum barrel dliameter of second section 213, thus, works as machine Cover 2 and cup shell 1 are the tubular being coaxially disposed and dedusting chamber A1 is limited to the internal perisporium of glass shell 1 and the periphery wall of hood 2 Between time, dedusting chamber A1 with the volume of first section 211 part diametrically can more than dedusting chamber A1 with second The volume of the cylinder relative part of section 213, and the volume with second section 213 part diametrically of discharge chamber A3 is permissible The volume of the part relative with first section 211 more than discharge chamber A3.

So, at hood 2 radially, relative with first section 211 when the first cyclonic separation part 41 or with first section 211 Time relative with transitional cylinder section 212, the first cyclonic separation part 41 can utilize the space of dedusting chamber A1 fully, to improve dirt Gas filter effect.Meanwhile, at hood 2 radially, relative with second section 213 when negative pressure device 3 or with second section 213 relative with transitional cylinder section 212 time, negative pressure device 3 can utilize the space of discharge chamber A3 fully, to improve dust and gas mistake Filter effect.

Preferably, the axial length of second section 213 is more than the axial length of transitional cylinder section 212, such as, second section 213 Axial length can be more than the twice of axial length of transitional cylinder section 212, and the axial length of first section 211 is permissible Axial length more than or equal to transitional cylinder section 212.Thus, the first cyclonic separation part 41 and negative pressure device 3 can be more abundant Utilize space, improve the pick-up performance of hand-held cleaners 1000 entirety.

Preferably, with reference to Fig. 3, first section 211 and second section 213 are direct tube section 411, and transitional cylinder section 212 is gradually Expand cylinder section.Thus, it is simple to process and assemble, and when the first one-body molded periphery first section 211 of cyclonic separation part 41 On wall and transitional cylinder section 212 periphery wall on time, the first cyclonic separation part 41 can be shaped to naturally by multiple direct tube sections 411 The multiple cyclone cylinders 410 being spliced with multiple conical cylinder section 412 correspondences, thus not only it is sufficiently used space, Er Qieti High dust and gas separating effect.

The most in the embodiment shown in fig. 3, cover body 21 for vertical tube shape and includes first section 211, mistake the most successively Crossing 212, second section 213 of cylinder section, along direction from the top down, the cross-sectional area of first section 211 is the most equal, mistake The cross-sectional area crossing cylinder section 212 is gradually increased, the cross-sectional area of second section 213 is the most equal.It is thus, easy to process, And it is easy to the molding of multiple cyclone cylinder 410.

In some embodiments of the invention, hood 2 and the second the most vertical setting of cyclonic separation part 42, the second cyclonic separation part The axial two ends of 42 are the most only against on the internal face of glass shell 1, such as, in the example shown in Fig. 1 and Fig. 3, and the second rotation The top of wind separation member 42 is only against on the lower surface of inner cap 121, and the bottom of the second cyclonic separation part 42 is only against glass shell 1 Interior diapire 110 on.

So, the one-level that can limit Ring-cylindrical between periphery wall and the internal perisporium of cup shell 1 of the second cyclonic separation part 42 is removed Dirt chamber, can limit the two-stage dust removal chamber of Ring-cylindrical between internal perisporium and the periphery wall of hood 2 of the second cyclonic separation part 42, Primary dust removing cavity ring around two-stage dust removal chamber jointly to limit dedusting chamber with two-stage dust removal chamber.Thus, due to primary dust removing chamber and Two-stage dust removal chamber lays respectively at the outer interior both sides of the second cyclonic separation part 42 and is Ring-cylindrical space, such that it is able to effectively carry The compact in design in high dedusting chamber, improves primary dust removing chamber and the volume in two-stage dust removal chamber so that dust and gas can be more fully Separate.

Wherein, with reference to Fig. 3 and Fig. 4, primary dust removing chamber can be with all one cyclonic chamber A11, the first cyclonic separation part 41 Two-stage dust removal intracavity can be located at, be i.e. located between internal perisporium and the periphery wall of hood 2 of the second cyclonic separation part 42, with Two-stage dust removal intracavity limits two grades of cyclonic chamber A12, now, two-stage dust removal intracavity part in addition to two grades of cyclonic chamber A12 For second order product dirt chamber A13.

Preferably, seeing figures.1.and.2, the second vertical setting of cyclonic separation part 42, the second cyclonic separation part 42 includes axially Be connected every cylinder portion 421 and filter cylinder portion 422, wherein, filter cylinder portion 422 can be detachably connected to the top every cylinder portion 421 End, and in filter cylinder portion 422, limit the filtering holes 4221 of connection one cyclonic chamber A11 and two grades of cyclonic chamber A12, wherein, Can only be against on the interior diapire 110 of glass shell 1 every the bottom in cylinder portion 421, the top in filter cylinder portion 422 can only be against inner cap On the lower surface of 121.Thus, the second cyclonic separation part 42 is by the cylindrical member (i.e. filter cylinder portion 422) of an apertures and one Cylindrical member (i.e. every the cylinder portion 421) concatenation of apertures does not forms, thus the simple in construction of the second cyclonic separation part 42, it is simple to add Work and manufacture.

Certainly, the invention is not restricted to this, the second cyclonic separation part 42 can also be made up of miscellaneous part, such as, and the second whirlwind Separation member 42 can also be the most detailed by having forming every cylinder and the filter disc being embedded respectively in multiple breach of multiple breach State.

Preferably, at least part of of the second cyclonic separation part 42 is integrated part with the first cyclonic separation part 41, say, that Second cyclonic separation part 42 all can be integrated part with the first cyclonic separation part 41, and the second cyclonic separation part 42 can also be only Part is had to be integrated part with the first cyclonic separation part 41, for example, it is possible to only have every cylinder portion 421 and the first cyclonic separation part 41 It is integrated part, and filter cylinder portion 422 is detachably connected with every cylinder portion 421.Thus, when the second cyclonic separation part 42 at least When part is integrated part with the first cyclonic separation part 41, dismounting difficulty can be reduced further, it is simple to user dismantles dirt cup assembly 100 are carried out.

In some embodiments of the invention, in cyclone separator 4 is located at dedusting chamber A1 and limit in the A1 of dedusting chamber At least one-level annular or the cyclonic chamber of cylinder, such as when cyclone separator 4 includes multiple cyclone cylinder 410, whirlwind Cylinder 410 can limit the cyclonic chamber of cylinder, and when cyclone separator 4 includes the second cyclonic separation part 42, second The cyclonic chamber of annular can be limited between cyclonic separation part 42 and cup shell 1.

Cyclone separator 4 limits the dust collecting trough 4210 connected with cyclonic chamber in the A1 of dedusting chamber further.Thus, when Dust and gas is when cyclonic chamber internal cyclone formula flows, and isolated dust can accumulate in dust collecting trough 4210, with avoid being flowed Air-flow is rolled again, thus is effectively improved dust and gas separating effect.

Such as in some currently preferred embodiments of the present invention (not shown), dust collecting trough 4210 is limited by cyclone separator 4 Go out, thus, convenient processing, and convenient realization.Such as in the concrete example of one of which, cyclone separator 4 includes Continuously cartridge type filtering elements, continuous cartridge type filtering elements be tubular and its on only there is filtering holes 4221, continuous cartridge type filtering elements is sheathed To limit one cyclonic chamber A11 between cup shell 1 between hood 2 and cup shell 1, dust collecting trough 4210 is by continuous tubular mistake The outer peripheral face of filter part inwardly concaves formation and connects with one cyclonic chamber A11, say, that the periphery of cartridge type filtering elements continuously Having the groove recessed towards its center axis direction on face, this groove can be as dust collecting trough 4210.

Such as in other preferred embodiments of the present invention, dust collecting trough 4210 is limited jointly by cyclone separator 4 and hood 2 Make.Thus, it is possible to improve the compactedness of structure further, save space.Such as in the concrete example of one of which, With reference to Fig. 7 and Fig. 8, cyclone separator 4 includes dividing cartridge type filtering elements, division cartridge type filtering elements be set in hood 2 with Cup shell 1 between to limit one cyclonic chamber A11 between cup shell 1, division cartridge type filtering elements be tubular and its on had Filter opening 4221 and multiple by an axle head of division cartridge type filtering elements towards the through breach of another axial end so that division cylinder Shape filtration members splits into multiple sliver, and to the direction of hood 2, bending extends and is only against at the edge forming breach of each sliver On the outer peripheral face of hood 2, dust collecting trough 4210 limits between division and the outer peripheral face of hood 2 by division cartridge type filtering elements And connect with one cyclonic chamber A11.

Certainly, the invention is not restricted to this, in other embodiments of the invention, with reference to Figure 10, the second cyclonic separation part 42 On can also be without that there is dust collecting trough 4210, now, cylindrical shape can be formed as every cylinder portion 421.

With reference to Fig. 4, it is preferable that dust collecting trough 4210 is axially extending along hood 2, wherein, the axial two ends of dust collecting trough 4210 Can be concordant with the axial two ends every cylinder portion 421 respectively, say, that the two ends up and down of dust collecting trough 4210 respectively with every cylinder portion The two ends up and down of 421 are concordant, improve dust and gas separating effect further thus, it is possible to improve.Certainly, the invention is not restricted to this, The axial two ends of dust collecting trough 4210 can also be without concordant with the axial two ends every cylinder portion 421, now, and the axle of dust collecting trough 4210 To the axial length being shorter in length than every cylinder portion 421.

Preferably, dust collecting trough 4210 is multiple and opens in the circumferentially-spaced of hood 2, and such as the quantity of dust collecting trough 4210 can Think 3-8, thus, it is possible to improve dust and gas separating effect further.Preferably, dust collecting trough 4210 divides at one cyclonic The degree of depth radially of off member is 8mm-25mm, thus, it is possible to improve dust and gas separating effect.Preferably, dust collecting trough 4210 Width in the circumference of one cyclonic separation member is 15mm-35mm, thus, it is possible to improve dust and gas separating effect.

Further, with reference to Fig. 7, the second cyclonic separation part 42 farther includes: eaves circle portion 423, eaves circle portion 423 interior Circle wall be connected between cylinder portion 421 and filter cylinder portion 422, collar wall along from filter cylinder portion 422 to every cylinder portion 421 direction, It is directed away from tilting to extend every the direction of cylinder portion 421 outer peripheral face.Thus, with reference to Fig. 2 and Fig. 4, enter one cyclonic chamber A11 Interior dust and gas can preferably carry out dust and gas separation under the guiding in eaves circle portion 423, and, isolated gas can be more It is smoothly through filter cylinder portion 422 and enters two grades of cyclonic chamber A12, it addition, isolated dust is difficult to recross eaves circle portion 423 Two grades of cyclonic chamber A12 are entered, such that it is able to be effectively improved dust and gas separating effect by filter cylinder portion 422.

In one embodiment of the invention, with reference to Fig. 3 and Fig. 5, when cup shell 1 is tubular, the internal perisporium of cup shell 1 sets Internal the first dust-break sheet 113 extended of oriented cup shell 1.Thus, dust when one cyclonic chamber A11 internal cyclone formula is moved, Dust can be dammed by the first dust-break sheet 113, and repeatedly do not rolled by air-flow and block filtering holes 4221 or enter two grades of whirlwind Chamber A12, thus improve dust and gas separating effect.

Preferably, axially extending along cup shell 1 of the first dust-break sheet 113.Thus, when cup shell 1 is vertical arrange time, after damming Dust along the first dust-break sheet 113 bottom lower flow channel cup shell 1, filtration can be blocked to avoid dust repeatedly to be rolled Hole 4221 or two grades of cyclonic chamber A12 of entrance, thus further increase dust and gas separating effect.Preferably, the first dust-break sheet 113 For multiple and open in the circumferentially-spaced of cup shell 1.Thus, in the whole circumference of cup shell 1, the first dust-break sheet 113 all may be used To play the effect of effectively damming, thus improve dust and gas separating effect further.

In one embodiment of the invention, with reference to Fig. 1 and Fig. 6, cup shell 1 is tubular, the inner end wall of cup shell 1 be provided with to Internal the second dust-break sheet 114 extended of cup shell 1.Such as, when cup shell 1 is vertical arrange time, the second dust-break sheet 114 can be by cup The interior diapire 110 of shell 1 upwardly extends.Thus, dust is when one cyclonic chamber A11 internal cyclone formula is moved, and dust can be by Second dust-break sheet 114 dams, and is blocked filtering holes 4221 without repeatedly rolling or enters two grades of cyclonic chamber A12, and then Improve dust and gas separating effect.

Preferably, the second dust-break sheet 114 radially extending along cup shell 1.Thus, cup shell 1 whole radially, second Dust-break sheet 114 can act as the effect of effectively damming, thus improves dust and gas separating effect further.Preferably, second gear Dirt sheet 114 is multiple and opens in the circumferentially-spaced of cup shell 1.Thus, in the whole circumference of cup shell 1, the second dust-break sheet 114 can act as the effect of effectively damming, thus improve dust and gas separating effect further.

Below with reference to the accompanying drawings operation principle according to one embodiment of the invention dirt cup assembly 100 is described.

With reference to Fig. 2 and combine Fig. 4 and Fig. 9, dust and gas is carried out tangentially in primary dust removing intracavity A11 by suction port 112 Cyclone dust edema caused by disorder of QI from, in the process, cyclone type isolated part dust enters and accumulates in dust collecting trough 4210, it Remaining part is divided dust to land and accumulates in the bottom of primary dust removing intracavity A11, and the air-flow that cyclonic separation goes out is by filtering holes 4221 Tangentially into carry out in two-stage dust removal intracavity A12 cyclone dust edema caused by disorder of QI from, in the process, the isolated dust of cyclone type Land and accumulate in second order product dirt chamber A13, and the air-flow that cyclonic separation goes out enters connection chamber by the intercommunicating pore 12110 that becomes a mandarin Being filtered by lid inner filtration part 1221 in A2, the air-flow after filtration passes through stream intercommunicating pore 12120 and enters discharge chamber A3 In, and by being discharged by air vent 220 and opening 111 after the filtration of cover inner filtration part 25.

Below with reference to the accompanying drawings Handleset 200 according to some embodiments of the invention are described.

Specifically, holding assembly and have the function facilitating user hand-held, such as holding assembly can be handle or Handleset 200 Deng.Wherein, when holding assembly and being Handleset 200, it is simple to user control dirt cup assembly 100 towards, the most convenient The suction port 112 of dirt cup assembly 100 is faced upward or downward by user, thus facilitates dust suction.The most only to hold assembly as handle Illustrate as a example by assembly 200.In addition, it is necessary to explanation, the structure of handle should be and as it is known to those skilled in the art that I will not elaborate.

As it is shown in figure 1, Handleset 200 includes: handle housing 51 and electric supply installation 52, handle housing 51 include for The holding part 512 that family is hand-held, electric supply installation 52 can be located in holding part 512, and electric supply installation 52 can also be located at handle In the position relative with holding part 512 in housing 51, installation portion 511 the most hereinafter described, thus, it is possible to optimize hands The center of gravity of handle assembly 200, make the center of gravity of Handleset 200 closer to the hand-held position of user so that user can be more Add the most hand-held Handleset 200, improve comfort and the convenience of hand-held cleaners 1000.

Thus, it is possible to effectively adjust the center of gravity of Handleset 200, make user can the more hand-held Handleset in labour-saving 200, Thus improve comfort and the convenience of hand-held cleaners 1000.Wherein, electric supply installation 52 can be battery, such as, Rechargeable battery, thus easily realize, low cost, and be easy to use.

As it is shown in figure 1, have finger button portion 510 on handle housing 51, handle housing 51 include being positioned at finger both sides, button portion 510, And for the installation portion 511 being connected with dirt cup assembly 100 with for the holding part 512 held, electric supply installation 52 is located at installation In portion 511 and/or in holding part 512.Thus, the simple in construction of handle housing 51, it is simple to process and manufacture.Alternatively, Finger button portion 510 is for holding hole, and handle housing 51 is toroidal shell, holds hole and is limited by the internal ring of handle housing 51.Thus, It is easy to hold, and is easy to the installation of electric supply installation 52.

Preferably, in electric supply installation 52 is located at installation portion 511 and the length of length direction and installation portion 511 of electric supply installation 52 Degree direction is identical.Thus, electric supply installation 52 can utilize the space in installation portion 511 fully, makes the Handleset 200 can With more miniaturization, and user can be made to hold Handleset 200 more effortlessly.

Preferably, in electric supply installation 52 is located at holding part 512 and the length of length direction and holding part 512 of electric supply installation 52 Degree direction is identical.Thus, electric supply installation 52 can utilize the space in holding part 512 fully, makes the Handleset 200 can With more miniaturization, and user can be made to hold Handleset 200 more effortlessly.

Preferably, dirt cup assembly 100 is tubular, and the length direction of installation portion 511 is the most identical with dirt cup assembly 100, And installation portion 511 is connected to the radial direction side of Handleset 200.Thus, it is possible to improve installation portion 511 and dirt cup assembly 100 Connection area, improve the connection reliability of Handleset 200 and dirt cup assembly 100, and hold more laborsaving.Alternatively, Installation portion 511 is detachably connected with dirt cup assembly 100.It is to say, Handleset 200 is removably mounted on dirt cup On assembly 100.Thus, it is possible to be easy to dismounting, clean and change.

Further, with reference to Fig. 1, handle housing 51 farther include to be connected between installation portion 511 and holding part 512 and Bottom the handle top 513 being oppositely arranged and handle 514, say, that installation portion 511, handle top 513, holding part 512 and Bottom handle, 514 head and the tail are sequentially connected to constitute annular hand grip housing 51, thus, the structural reliability of handle housing 51 is high. Certainly, the invention is not restricted to this, handle housing 51 can also be without as annular, i.e. can not include bottom handle top 513 and handle 514, now, handle housing 51 can be by the installation portion 511 being oppositely arranged, holding part 512 be connected to installation portion 511 With the bridging portion between holding part 512 constitutes these examples not shown such as I-shaped.

Preferably, can be provided with in handle top 513 be connected with electric supply installation 52 electric-controlled plate 53, bottom handle 514 interior can also It is provided with the electric-controlled plate 53 being connected with electric supply installation 52, can also be designed with simultaneously and supply in 514 bottom handle top 513 and handle The electric-controlled plate 53 that electric installation 52 is connected.Thus, it is possible to more fully utilize the space within handle housing 51.

In sum, according to the hand-held cleaners 1000 of particular embodiments of the invention, there is following several respects advantage.

A, by negative pressure device 3 is arranged in glass shell 1 so that the integral structure layout of dirt cup assembly 100 is compact, Small volume and less weight, comfort is high, and makes that the loss of the air channel compact in design of dirt cup assembly 100, suction is little, efficiency is high.

B, by arranging cyclone separator in cup shell 1, thus improve the cleaning effect of hand-held cleaners 1000, and And when cyclone separator 4 is around negative pressure device 3, the work noise of hand-held cleaners 1000 can be reduced, improve hand-held The environment friendly of vacuum cleaner 1000.

C, when negative pressure device 3 is integrated part with hood 2, space can be effectively saved, improve dirt cup assembly 100 further Structural compactness, and dust capacity can be improved, on the premise of not increasing cost, hood 2 can be effectively improved Intensity so that hood 2 can preferably protect negative pressure device 3, improves the service life of negative pressure device 3.

Each parts in addition to being integrated part in d, dirt cup assembly 100, all use dismountable mode to connect, so that Dirt cup assembly 100 is extremely easy to dismounting, and can carry out selectivity dismounting, in order to hand-held cleaners 1000 internals Carry out specific aim cleaning, improve the cleaning effect of hand-held cleaners 1000.

E, by making motor 32 axially spaced with cyclone cylinder 410, such that it is able to more fully utilize the sky in cup shell 1 Between, improve pick-up performance.

F, by air vent 220 being located at the bottom of dirt cup assembly 100, thus the cleaning after dirt cup assembly 100 filters is empty Gas can blow out downwards, and then avoids the problem that dirt cup assembly 100 is dried to user person, improves hand-held cleaners 1000 Comfort so that user be ready use hand-held cleaners 1000 be cleaned.

G, by arranging dust collecting trough 4210, so that the dust accumulated in dust collecting trough 4210 can avoid stream in glass shell 1 Dynamic air-flow, and be difficult to repeatedly rolled obstruction filtration members or enter next stage cyclonic chamber, and, when in dust collecting trough 4210 After dirt accumulation is a certain amount of, the dust outside dust collecting trough 4210 can be adhered to, prevent dust from being blown afloat, thus improve cleaning effect Really.It addition, by arranging the first dust-break sheet 113113 and the second dust-break sheet 114 in cup shell 1, ash can be stopped further Dirt is repeatedly rolled obstruction filtration members or is entered next stage cyclonic chamber, thus improves cleaning effect.

H, by the center of gravity of Handleset 200 is raised, so that hand-held cleaners 1000 entirety is held more laborsaving.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important Property or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second " feature permissible Express or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two Or two or more, unless otherwise expressly limited specifically.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " tool Body example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material Material or feature are contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term Property statement be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or spy Point can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting, Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example Levy and be combined and combine.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: without departing from These embodiments can be carried out multiple change in the case of the principle of the present invention and objective, revise, replace and modification, this Bright scope is limited by claim and equivalent thereof.

Claims (10)

1. a dirt cup assembly, it is characterised in that including:

Cup shell；

Hood, described hood is tubular, described hood be located in described cup shell and and described cup shell between limit dedusting chamber；

First cyclonic separation part, described first cyclonic separation part be located at described dedusting intracavity and along described hood circumferentially around institute State hood；And

Negative pressure device, so that dust and gas enters described dedusting intracavity and revolves by described first in described negative pressure device is located at described hood Wind separation member dust and gas separate, wherein, in the axial direction of described hood, described negative pressure device be at least partially disposed at described first The side of cyclonic separation part.

Dirt cup assembly the most according to claim 1, it is characterised in that described hood includes along described hood the most successively First section, transitional cylinder section and second section being connected, wherein, the maximum barrel dliameter of described first section is less than described second The minimum barrel dliameter of section, at described hood radially, described first cyclonic separation part is relative with described first section or with described First section is relative with described transitional cylinder section, described negative pressure device relative with described second section or with described second section and institute State transitional cylinder section relative.

Dirt cup assembly the most according to claim 2, it is characterised in that described first section is with described second section Direct tube section, described transitional cylinder section is flaring cylinder section.

Dirt cup assembly the most according to claim 1, it is characterised in that described first cyclonic separation part is around described machine Multiple cyclone cylinders of cover.

Dirt cup assembly the most according to claim 4, it is characterised in that described cyclone cylinder includes along the axial phase of described hood Direct tube section even and conical cylinder section.

Dirt cup assembly the most according to claim 1, it is characterised in that farther include:

Second cyclonic separation part, described second cyclonic separation part is located between described first cyclonic separation part and described cup shell, institute State negative pressure device to make dust and gas enter described dedusting intracavity to first pass through described second cyclonic separation part dust and gas and separate, again by described the One cyclonic separation part dust and gas separates.

Dirt cup assembly the most according to claim 6, it is characterised in that described second cyclonic separation part is tubular and coaxial Be set in outside described hood.

8. according to the dirt cup assembly according to any one of claim 1-7, it is characterised in that on described cup shell, there is opening, The local of described hood has air vent and is located at described opening part to be manifested by described opening, and described negative pressure device is configured to Make to enter in described hood from the described isolated air-flow of dedusting intracavity and discharged by described air vent.

9. according to the dirt cup assembly according to any one of claim 1-7, it is characterised in that outside the axial side of described hood The local inner surface of end face and described cup shell is fitted or passes the described local inner surface of described cup shell, and described dedusting chamber is limited to Between inner surface and the outer peripheral face of described hood of described cup shell and along described hood circumferentially around described hood.

10. a hand-held cleaners, it is characterised in that include according to the dirt cup assembly according to any one of claim 1-9.