CN105662272B - Hand held cleaner - Google Patents

Abstract

The invention discloses a kind of hand held cleaners, comprising: shell and scrubbing brush are formed with air inlet and blowing mouth on the shell, and the blowing mouth is arranged adjacent to the air inlet；It paints describedly and is formed with scrubbing brush import, scrubbing brush outlet and scrubbing brush mouth, the scrubbing brush import is connected to the blowing mouth, the scrubbing brush outlet is connected to the air inlet, the scrubbing brush mouth be located at the scrubbing brush far from the shell side, by the air-flow that the blowing mouth is blown out first pass through the scrubbing brush import flow to the scrubbing brush mouth, again by the scrubbing brush outlet flow to the air inlet.Hand held cleaner according to the present invention, the hair etc. that can preferably treat clean surface such as pet are cleaned, and cleaning effect is good.

Description

Hand held cleaner

Technical field

The present invention relates to cleaner technology fields, more particularly, to a kind of hand held cleaner.

Background technique

In the related technology, some things being attached on the hairs such as earth's surface or pet such as cat, dog are not easily cleaned, and are caused clear Clean effect is bad.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention It is to propose that a kind of hand held cleaner, the cleaning effect of the hand held cleaner are good.

Hand held cleaner according to an embodiment of the present invention, comprising: shell is formed with air inlet and blowing on the shell Mouthful, the blowing mouth is arranged adjacent to the air inlet；And scrubbing brush, it paints describedly and is formed with scrubbing brush import, scrubbing brush outlet and ground Brush mouth, the scrubbing brush import are connected to the blowing mouth, and the scrubbing brush outlet is connected to the air inlet, and the scrubbing brush mouth is located at The side far from the shell of the scrubbing brush is first passed through described in the scrubbing brush import flow direction as the air-flow that the blowing mouth is blown out Scrubbing brush mouth, again by the scrubbing brush outlet flow to the air inlet.

Hand held cleaner according to an embodiment of the present invention can preferably treat the hair etc. of clean surface such as pet It is cleaned, cleaning effect is good.

According to one embodiment of present invention, it paints describedly equipped with air intake passage, the free end shape of the air intake passage At there is the scrubbing brush import, wherein the air intake passage is gradually reduced along the flow direction of air-flow, cross-sectional area.

According to one embodiment of present invention, the shell is equipped with blast pipe, and the free end of the blast pipe is formed with The air inlet, the free end of the blast pipe and the scrubbing brush export grafting.

According to one embodiment of present invention, the side positioned at the blowing mouth of the scrubbing brush mouth is equipped with baffle.

Further, the part in addition to the side for being located at the blowing mouth of the scrubbing brush mouth is equipped with bristle.

According to one embodiment of present invention, the scrubbing brush is Pet brush.

According to one embodiment of present invention, the scrubbing brush is detachably connected with the shell.

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

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the schematic diagram of hand held cleaner according to an embodiment of the present invention；

Fig. 2 is the partial schematic diagram of hand held cleaner shown in Fig. 1, wherein the switching mechanism is located at the partition Position；

Fig. 3 is another partial schematic diagram of hand held cleaner shown in Fig. 1, wherein the switching mechanism is located at institute State conduction position；

Fig. 4 is the perspective view of dirt cup shown in Fig. 1；

Fig. 5 is the longitudinal sectional drawing of dirt cup shown in Fig. 4；

Fig. 6 is the sectional view of the line A-A along Fig. 5；

Fig. 7 is the sectional view of the line B-B along Fig. 5；

Fig. 8 is the schematic diagram of the front of hand held cleaner shown in Fig. 1, wherein the ash discarding plate is in close stance It sets；

Fig. 9 is the side view of the front of hand held cleaner shown in fig. 8；

Figure 10 is the sectional view of the line C-C along Fig. 9；

Figure 11 is the bottom view of the front of hand held cleaner shown in fig. 8；

Figure 12 is another schematic diagram of the front of hand held cleaner shown in fig. 8, wherein the ash discarding plate is in Open position；

Figure 13 is the front of hand held cleaner according to an embodiment of the present invention and the assembling schematic diagram of scrubbing brush.

Appended drawing reference:

100: hand held cleaner；

1: shell；11: blast pipe；111: air inlet；

12: air blasting passage；121: blowing mouth；

2: dirt cup；21: air inlet pipe；211: inlet channel；2111: air inlet；2112: gas outlet；

22: the second cyclones；221: guide duct；2211: wind guiding inlet；2212: wind-guiding outlet；

222: bleed notch；223: opening；224: connection wall；225: extension；

226: tap air channel；227: partition；23: guiding channel；

3: motor；31: motor cavity；311: air outlet；

4: switching mechanism；41: push plate；411: communication port；

42: closed plate；421: positioning column；43: spring；44: push button；

5: ash discarding plate；51: pivotal axis；

6: button；7: buckle；8: elastic component；

200: scrubbing brush；201: scrubbing brush import；202: scrubbing brush mouth；203: scrubbing brush outlet；

204: baffle；205: bristle.

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, and for explaining only the invention, and is not considered as limiting the invention.

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, unless otherwise indicated, the meaning of " plurality " is two It is a or more than two.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

Hand held cleaner 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Figure 13.Hand held cleaner 100 Can be charge type, direct current class dust catcher, but not limited to this.

As shown in Figure 1, hand held cleaner 100 according to an embodiment of the present invention, including shell 1, dirt cup 2 and motor 3.

Air inlet 111 and blowing mouth 121 are formed on shell 1, blowing mouth 121 is arranged adjacent to air inlet 111.Dirt cup 2 is set On shell 1, dirt cup 2 is connected with air inlet 111.Motor 3 has motor cavity 31, and motor cavity 31 is communicated with dirt cup 2, by air inlet 111 air-flows entered flow through dirt cup 2 and motor 3 after, flow out from blowing mouth 121.

For example, referring to Fig. 1 and Fig. 8 and Figure 10 is combined, air inlet 111 and blowing mouth 121 are formed generally as rectangular shape, into Air port 111 and blowing mouth 121 are respectively positioned on the front end (for example, left end in Fig. 1) of shell 1, and air inlet 111 and blowing mouth 121 Be separated from each other setting.When motor 3 is run, negative pressure is generated in motor cavity 31, so that the sky of external dust-contained airflow such as dust-laden Air-flow etc. can be entered in dirt cup 2 by air inlet 111, and under the filtration of dirt cup 2, dust in air-flow etc. is separated It out and collects in dirt cup 2, clean air-flow then passes through motor cavity 31 and blown out by blowing mouth 121.Here, it needs to illustrate It is that direction " preceding " refers to the side of the separate user of hand held cleaner 100, opposite direction is defined as " rear ", i.e. hand The side that the user for holding formula dust catcher 100 holds.

Optionally, blowing mouth 121 is located at the top of air inlet 111, but not limited to this.

Optionally, the cross-sectional area of blowing mouth 121 is less than the cross-sectional area of air inlet 111.Pass through setting size phase as a result, To lesser blowing mouth 121, the air-flow that is blown out from blowing mouth 121 can with certain flow rate and direction surface to be cleaned, so as to Effectively to blow afloat the dust etc. on surface to be cleaned, by the way that relatively large sized air inlet 111, the dust that can will be blown afloat is arranged Deng sucking in dirt cup 2 as much as possible, there is preferable cleaning effect, and cleaning efficiency is high.

As shown in Figure 1, dirt cup 2 is located at the front side of motor 3.Certainly, dirt cup 2 may be located on motor 3 rear side it is (not shown Out), motor 3 is between air inlet 111 and dirt cup 2 at this time, to increase the structure diversity of hand held cleaner 100. It is understood that the specific setting position of dirt cup 2 and motor 3 can according to actual requirement adaptive change, the present invention couple This is not especially limited.

When the structure narrow to the place such as such as keyboard of hand held cleaner 100 cleans, blown out from blowing mouth 121 The small gaps that can enter on keyboard etc. of air-flow and the dust etc. at small gaps is blown afloat, in 31 negative pressure of motor cavity Under effect, dust blown afloat etc. can be inhaled into shell 1 by air inlet 111 and be collected in dirt cup 2.It is greatly local as a result, Cleaning to the narrow structure in the place such as such as keyboard, it is time saving and energy saving, and cleaning effect is good.

Hand held cleaner 100 according to an embodiment of the present invention by setting blowing mouth 121 and keeps blowing mouth 121 neighbouring Air inlet 111, to greatly facilitate to the cleaning at small gaps, and cleaning effect is good.

According to one embodiment of present invention, as shown in Figure 1, blowing mouth 121 prolongs towards the inclination of the direction of air inlet 111 It stretches.The central axis of blowing mouth 121 intersects with the central axis of air inlet 111 at this time, and intersection point is located at outside shell 1.Preferably, Intersection point is located on surface (such as surface where the dust on keyboard) to be cleaned.As a result, air inlet 111 can preferably by It is drawn into dirt cup 2 by the dust etc. that blowing mouth 121 is blown afloat, pick-up performance is good.

According to one embodiment of present invention, shell 1 is equipped with blast pipe 11, and for example, referring to Fig. 1, blast pipe 11 is horizontal Extend, and one end (for example, left end in Fig. 1, i.e. free end) of blast pipe 11 is stretched out outside shell 1.The wherein formation of air inlet 111 In the free end of blast pipe 11, air inlet 111 is located at the front side of blowing mouth 121 at this time.

Optionally, the end face edge of the free end of blast pipe 11 flows through the flow direction of the air-flow of blast pipe 11, is directed away from The direction of blowing mouth 121, which tilts, to be extended.For example, as shown in Figure 1, the left end end face of blast pipe 11 in the left to right direction, It extends obliquely downward.Surface to be cleaned can be preferably blowed to from the air-flow that blowing mouth 121 is blown out as a result, and is not easy directly logical Air inlet 111 is crossed to return in dirt cup 2.

Further, the end face of the above-mentioned free end of blast pipe 11 is formed as tapered plane, and the processing is simple as a result, and cost It is low.Certainly, the end face of the above-mentioned free end of blast pipe 11 may be formed as skew surface (not shown go out), for example, being formed as court The oblique cambered surface etc. recessed to the direction at 1 center of shell.

A specific embodiment according to the present invention, shell 1 is interior to be equipped with air blasting passage 12, one end (example of air blasting passage 12 Such as, the right end in Fig. 1) be connected to motor cavity 31 and the other end of air blasting passage 12 (for example, left end in Fig. 1) have blowing Mouth 121.The air-flow in motor cavity 31 can be delivered to blowing mouth 121 by air blasting passage 12 as a result,.

For example, air blasting passage 12 extends along the longitudinal direction, blows as shown in Figure 1, air blasting passage 12 is located at the top of shell 1 The rear end in wind channel 12 is connected to motor cavity 31, and blowing mouth 121 is formed in the front end of air blasting passage 12 and is located at air inlet 111 Surface, air blasting passage 12 extend obliquely downward on direction from back to front, at this time along the air-flow stream for flowing through air blasting passage 12 It is gradually reduced to the distance between, air blasting passage 12 and air inlet 111, the air-flow blown out from blowing mouth 121 is blowed to The to be cleaned surface opposite with air inlet 111, so that dust blown afloat from surface to be cleaned etc. can pass through air inlet well Mouth 111 is inhaled into dirt cup 2.

Optionally, the linear extension along the longitudinal direction of air blasting passage 12, as shown in Figure 1, the air-flow in motor cavity 31 can as a result, Preferably to flow to blowing mouth 121 by linear air blasting passage 12, so as to preferably blow afloat on surface to be cleaned Dust etc..Certainly, air blasting passage 12 curve (for example, wave or camber line etc.) can also extend along the longitudinal direction.

Further, air blasting passage 12 is preferably gradually reduced along the flow direction of air-flow that flows through it, cross-sectional area, such as Fig. 8 and Shown in Figure 10, as a result, when air-flow flows through blowing mouth 121, flow velocity is improved, so that air-flow can be with higher flow rate and direction Surface to be cleaned, so as to effectively blow afloat the dust etc. on surface to be cleaned.

It is understood that the specific setting position of air blasting passage 12, shape, size etc. can have according to actual requirement Body setting, preferably to meet actual requirement.

Optionally, pass through ultrasonic bonding connection between each pipeline of hand held cleaner 100.Wherein, " each pipeline " refers to Be on the flow direction of air-flow, each independent tubes that air-flow passes through.For example, the first whirlwind of blast pipe 11 and dirt cup 2 Connection type between the inlet channel 211 of device is ultrasonic bonding.As a result, by using the mode of ultrasonic bonding, welding Speed is fast, and weld strength is high, and good airproof performance.

According to one embodiment of present invention, air outlet 311 is formed on shell 1.Such as in the example of fig. 1, outlet air Mouthfuls 311 are located at the side of the separate air inlet 111 of motor 3, and air outlet 311 is connected to motor cavity 31, thus by air inlet 111 into For the dust-contained airflow entered after flowing through dirt cup 2 and being filtered, clean air-flow can be by motor cavity 31 and from 311 row of air outlet Out.

After flowing through dirt cup 2, motor 3 by the air-flow that air inlet 111 enters, from air outlet 311 and blowing mouth 121 at least One outflow.That is, can only be flowed out from the air-flow that air inlet 111 enters from air outlet 311, it can also be only from blowing Mouth 121 flows out, and can also flow out simultaneously from air outlet 311 and blowing mouth 121.For example, being flowed through by the air-flow that air inlet 111 enters After dirt cup 2 and motor 3, it can switchably be flowed from least one of air outlet 311 and blowing mouth 121 by switching mechanism 4 Out.

For example, when hand held cleaner 100 works normally (the biggish place of clean space is such as sheet, curtain), Without being blown afloat the dust etc. on surface to be cleaned by blowing mouth 121, blowing mouth 121 can be closed at this time, in motor 3 Under the action of negative pressure, after the filtering of dirt cup 2, dust etc. is collected in dust on surface to be cleaned sucked by air inlet 111 etc. In dirt cup 2, clean air-flow can be then discharged through motor cavity 31 by air outlet 311.

When hand held cleaner 100 cleans the narrow structure in the place such as keyboard, blowing mouth 121 and motor can be made Chamber 31 is connected to, thus can be blowed to from the small gaps of keyboard etc. from the air-flow that blowing mouth 121 is blown out and by this at dust etc. It blows afloat, under the action of 3 negative pressure of motor, dust blown afloat etc. can be inhaled into dirt cup 2 by air inlet 111,2 pairs of dirt cup suctions The dust-contained airflow entered is filtered, and the dust etc. filtered out is collected in dirt cup 2, and clean air-flow is then flowed through motor cavity 31 To blowing mouth 121 to continue to blow afloat the dust on keyboard etc..Air outlet 311 can be completely enclosed at this time, it is of course also possible to slightly Micro- opening air outlet 311, but should ensure that most of air-flow blows to blowing mouth 121.

According to one embodiment of present invention, blowing mouth 121 can be connected to on-off with motor cavity 31.When blowing mouth 121 with When motor cavity 31 is connected to, the air-flow in motor cavity 31 can flow to blowing mouth 121.When blowing mouth 121 and motor cavity 31 separate, Air-flow in motor cavity 31 cannot flow to blowing mouth 121.

For example, blowing mouth 121 can on-off can be connected with motor cavity 31 by switching mechanism 4, switching mechanism 4 is constructed At between the conduction position of conducting blowing mouth 121 and motor cavity 31 and partition blowing mouth 121 and the blocking position of motor cavity 31 It is movable.When switching mechanism 4 is located at conduction position, blowing mouth 121 is connected to motor cavity 31, and clean air-flow can be by blowing Air port 121 blows to surface to be cleaned, and hand held cleaner 100 can clean the local narrow structure such as keyboard at this time. When switching mechanism 4 is located at blocking position, blowing mouth 121 and motor cavity 31 separate, and the air-flow in motor cavity 31 cannot be by blowing Air port 121 is blown out.

Further, when switching mechanism 4 is located at conduction position, the closing of switching mechanism 4 or semiclosed air outlet 311.It cuts Structure 4 of changing planes closes air outlet 311, i.e. switching mechanism 4 completely encloses air outlet 311, and the air-flow in motor cavity 31 cannot be by going out It flows out in air port 311；The semiclosed air outlet 311 of switching mechanism 4, i.e. fraction in motor cavity 31 can pass through air outlet 311 Outflow.Here, it should be noted that " semiclosed " can be understood as a part that switching mechanism 4 closes air outlet 311；Or it cuts It changes planes the distance between at least partly relatively close of structure 4 and air outlet 311, most of air-flow in motor cavity 31 is from blowing mouth at this time 121 blowouts, and only fraction air-flow is flowed out from air outlet 311.When switching mechanism 4 is located at blocking position, air outlet 311 and electricity Machine cavity 31 is connected to, and is cleaned to can constantly treat clean surface when hand held cleaner 100 works normally.

Specifically, as shown in Figure 1-Figure 3, switching mechanism 4 includes push plate 41, push plate 41 is movably arranged on shell 1, Communication port 411 is formed in push plate 41, communication port 411 is by blowing mouth 121 and motor cavity when switching mechanism 4 is located at conduction position 31 connections.

For example, referring to Fig. 1 and Fig. 2 and Fig. 3 is combined, push plate 41 can extend along the longitudinal direction, for example, push plate 41 is along front and back Direction horizontal extension, so that push plate 41 is horizontally moveable in the longitudinal direction.The open rearward end and motor cavity 31 of air blasting passage 12 On opening for being connected to air blasting passage 12 it is opposite up and down, push plate at this time 41 is located at the open rearward end and motor of air blasting passage 12 Between the above-mentioned opening of chamber 31.When hand held cleaner 100 works normally, switching mechanism 4 is located at blocking position, communication port 411 are staggered with blowing mouth 121 and motor cavity 31, and the above-mentioned opening of motor cavity 31 is closed in push plate 41, and push plate 41 is by 121 He of blowing mouth Motor cavity 31 separates, so that the air-flow in motor cavity 31 will not blow out (as shown in Figure 2) by blowing mouth 121.When needing to key When the narrow structure in the place such as disk is cleaned, push plate 41 can be moved, the open rearward end of communication port 411, air blasting passage 12 is made It is opposite up and down with the above-mentioned opening of motor cavity 31, so that the air-flow in motor cavity 31 can enter blowing by communication port 411 Channel 12 is simultaneously blown out by blowing mouth 121.

Air outlet 311 is formed in the lower section on motor cavity 31 and being located at push plate 41.As shown in Figures 2 and 3, it is set in push plate 41 There is closed plate 42, closed plate 42 extends straight down from the lower surface of push plate 41, and closed plate 42 and air outlet 311 are opposite, when cutting The closing of closed plate 42 or semiclosed air outlet 311 when structure 4 of changing planes is located at conduction position.Further, when closed plate 42 is semiclosed When air outlet 311, a part of air outlet 311 is closed between closed plate 42 and air outlet 311 with gap or closed plate 42. As a result, while guaranteeing airflow effects, the accuracy of manufacture of closed plate 42 is reduced, cost has been saved.Optionally, closed plate 42 It is configured to bottom-up, thickness to gradually increase, is effectively guaranteed the structural strength of closed plate 42.

Further, switching mechanism 4 further comprises: return unit 43, and return unit 43 is located between shell 1 and push plate 41, Return unit 43 often pushes push plate 41 on the direction towards blocking position.Optionally, return unit 43 is spring.For example, such as Fig. 2 and Shown in Fig. 3, spring is located at the front side between motor 3 and closed plate 42 and being located at closed plate 42, and spring often pushes closed plate backward 42, so that push plate 41 is often maintained at the blocking position of partition blowing mouth 121 and motor cavity 31.I.e. hand held cleaner 100 is often located In normal operating conditions.

In order to move push plate 41 smoothly in the longitudinal direction, can be set on motor 3 and closed plate 42 respectively Positioning column 421 is set, the both ends of spring can be respectively sleeved on corresponding positioning column 421.Optionally, the freedom of positioning column 421 End is formed as truncated cone-shaped, taper or hemispherical etc., to facilitate the installation of spring.

As shown in Figure 1-Figure 3, push plate 41 is equipped with push button 44, and push button 44 is located on the upper surface of push plate 41, and push button 44 reveals The upper surface of shell 1 out.As a result, user can be realized by pushing push button 44 push plate 41 conduction position and blocking position it Between movement.Optionally, push button 44 reduces cost for hollow structure to save material.

Hand held cleaner 100 is in blocking position shown in Fig. 2 under normal conditions, and push plate at this time 41 is by blowing mouth 121 It is separated with motor cavity 31, and closed plate 42 opens air outlet 311, push plate 41 keeps it in the position under the elastic force effect of spring It sets.When needing the structure narrow to the place such as keyboard to clean, push button 44 can be stirred forward, makes push plate 41 to Forward Dynamic, when pushing push plate 41 to conduction position, motor cavity 31 is connected to by communication port 411 with air blasting passage 12, and closed plate 42 to Before be moved to air outlet 311 have certain interval, so that most of air-flow in motor cavity 31 can pass through air blasting passage 12 It is blown out by blowing mouth 121, small gaps can be cleaned well in this way, and fraction air-flow is then led to by air outlet 311 The outflow of the gap between air outlet 311 and closed plate 42 is crossed, as shown in Figure 3.

As a result, by setting switching mechanism 4, in the case where guaranteeing 100 normal use of hand held cleaner, can to from The air-flow that air outlet 311 is discharged is efficiently used, and further enhances the cleaning effect of hand held cleaner 100.

According to one embodiment of present invention, as shown in Figure 4-Figure 7, dirt cup 2 includes: cup body, the first cyclone, whirlwind group Part and filtration members, the first cyclone, whirlwind component and filtration members are each provided in cup body, and the first cyclone has inlet channel 211, inlet channel 211 has air inlet 2111 and gas outlet 2112.

Referring to Fig. 5-Fig. 7, whirlwind component includes multiple second cyclones 22, and multiple second cyclones 22 are along the first cyclone Circumferential parallel arrangement, limit guiding channel 23, guiding channel 23 and gas outlet between the second cyclone of two of them 22 2112 are connected to and guide air-flow to the periphery of whirlwind component, whirlwind component along the peripheral wall tangent line of its second adjacent cyclone 22 Periphery wall and cup body inner wall between constitute be suitable for air-flow carry out purification separation the first cyclonic separation space A, in this way, working as Air-flow to be cleaned enters into and through guiding channel 23 from inlet channel 211 and tangentially guides to the first cyclonic separation space A, Air-flow can be separated for the first time, to come out and fall particle biggish in air-flow or dirt separation.Specifically, One end of inlet channel 211 is connected to air inlet 111, and the other end of inlet channel 211 is connected to one end of guiding channel 23, is drawn The other end of pathway 23 is connected to the first cyclonic separation space A, and is along first by the air-flow that guiding channel 23 is drawn Realize that the tangential direction of purification separation enters in the first cyclonic separation space A in the A of cyclonic separation space.

As shown in fig. 6, each second cyclone 22 all has bleed notch 222 so that air-flow enters second along a tangential direction In cyclone 22, be equipped with guide duct 221 in each second cyclone 22, the internal perisporium of guide duct 221 and the second cyclone 22 that This is spaced apart, and guide duct 221 has wind guiding inlet 2211 and wind-guiding outlet 2212, and wind guiding inlet 2211 and bleed notch 222 connect Logical, the air-flow in this way after primary separation can be entered in multiple second cyclones 22 by bleed notch 222, in the second rotation It is discharged after carrying out further purification separation in wind device 22 by guide duct 221.Filtration members are arranged along the peripheral side of whirlwind component, The air-flow of whirlwind component periphery can in this way be tangentially entered in the second cyclone 22 by filtration members and bleed notch 222 (the second cyclonic separation space B is limited in the second cyclone 22).Further purified in the second cyclonic separation space B Separation.After having carried out primary separation in the first cyclonic separation space A as a result, filtration members are passed through by the air-flow of primary purifying Enter multiple second cyclones 22 from bleed notch 222 afterwards, to carry out purification separation again, in the second cyclonic separation space B Air-flow is rotated around guide duct 221, and the dust etc. isolated is fallen, and purified air-flow enters wind-guiding from wind guiding inlet 2211 again Simultaneously the second cyclone 22 is discharged by wind-guiding outlet 2212 in pipe 221.

Since multiple second cyclones 22 are the longitudinal axis circumferentially parallel arrangement around the first cyclone, by primary purification Air-flow can scatter and concurrently enter in multiple second cyclones 22, be respectively completed in multiple second cyclones 22 Cyclonic separation.

Further, egress filtering part is equipped between dirt cup 2 and motor 3.As shown in Figure 1, egress filtering part is located at dirt cup 2 Exit, egress filtering part is located at the downstream of multiple second cyclones 22.It is carried out again by multiple second cyclones 22 as a result, Air-flow after secondary purification separation can further be purified by egress filtering part.Here, it should be noted that " downstream " can To be interpreted as flowing through the downstream of the flow direction of the air-flow of dirt cup 2.

Optionally, filtration members are HEPA (High efficiency particulate air Fi lter, highly effective air Filter) part or filter cotton etc..

Purification separation carried out to the dust-contained airflow that enters in dirt cup 2 by using Cyclone Separation Technology as a result, and can be with The smoothness that air-flow flows in dirt cup 2 is effectively ensured, moreover, passing through the first cyclone of setting, filtration members and multiple second rotations Wind device 22 carries out second level cyclonic separation using the first cyclone and multiple second cyclones 22, and the first cyclone and filtration members can With by air-flow bulky grain or dirt first filter out, and multiple second cyclones 22 can will be in the air-flow after primary purifying Most of little particle (such as dust granule) is isolated, and last small part fine dust can then be filtered by egress filtering part, Dust and gas good separating effect.

Filtration members carry out air-flow net during from the first cyclonic separation space A to the second cyclonic separation space B Change.Wherein, filtration members are preferably detachably located at the peripheral side of whirlwind component, so that filtration members in use for some time can be with Disassembly is in order to clean.

By the way that guide duct 221 is arranged in the second cyclone 22, when extending stop of the air-flow in the second cyclone 22 Between, so as to preferably be cleaned to the air-flow to be cleaned entered in it.

Optionally, as shown in Figure 5 and Figure 6, guide duct 221 is relative to 22 eccentric setting of the second cyclone.That is, leading The central axis of the second cyclone of center axis deviation 22 of air hose 221, the central axis of guide duct 221 and the second cyclone 22 Central axis be not overlapped.That is the distance between a part of internal perisporium of the periphery wall of guide duct 221 and the second cyclone 22 There is the air-flow closely having far allow after primary separation to be tangentially entered the outer of guide duct 221 first by bleed notch 222 The farther away side of distance between peripheral wall and the internal perisporium of the second cyclone 22, further around the rotation of guide duct 221 to closer side, this Sample can be effectively ensured the air-flow entered in the second cyclone 22 and revolve in the same direction (for example, counter clockwise direction in Fig. 6) Turn purification separation.

For example, as shown in Figure 5 and Figure 6, guide duct 221 is round tube, guide duct 221 extends along the vertical direction, guide duct 221 Positioned at the top of the second cyclone 22, the upper end of guide duct 221 is connected with the roof of the second cyclone 22 and has wind-guiding outlet 2212 and lower end have wind guiding inlet 2211.Bleed notch 222 is located at the top of the second cyclone 22.Into the second cyclone Air-flow in 22 starts to rotate and moves (as shown in Figure 5) gradually downward around the upper end of guide duct 221, forms rotation sinking gas Stream, rotation down draft become ascending air when dropping to the lower end of guide duct 221, and the dust in air-flow is detached from air-flow to decline It falls, and cleaner air-flow then enters in guide duct 221 and by 2212 discharge of the wind-guiding of 221 upper end of guide duct outlet.

Further, as shown in fig. 6, guide duct 221 in be equipped with partition 227, partition 227 by 221 inner part of guide duct every At two chambers.As a result, by setting partition 227, the dust etc. in the air-flow entered in guide duct 221 can be carried out into The separation of one step.Optionally, partition 227 is vertically or at located in guide duct 221.

Air-flow is preferably identical as its direction of rotation in the second cyclone 22 in the direction of rotation of the periphery of whirlwind component. As shown in fig. 6, air-flow is behind the direction of rotation of the periphery of whirlwind component and its second cyclone 22 of subsequent entrance in the second whirlwind Direction of rotation in device 22 is counterclockwise.Thus, it is possible to prevent the air turbulence in dirt cup 2, guarantee dirt cup 2 have compared with Good separating effect.

Referring to Fig. 6, filtration members are arranged around whirlwind component, are formed with escape port, escape port and guiding channel in filtration members 23 is opposite.The air-flow for flowing through guiding channel 23 as a result, can directly flow to the periphery of whirlwind component by escape port, and flow into It before second cyclone 22, needs to first pass around filtration members, to also ensure that air-flow flows while guaranteeing filter effect Smoothness.For example, filtration members can generally " C " shape.

Certainly, filtration members can also be multiple, and the bleed that multiple filtration members correspond respectively to multiple second cyclones 22 lacks Mouth 222 is arranged.Each filtration members are arranged both with respect to one or more bleed notches 222, in this way in the first cyclonic separation space A Air-flow after interior preliminary purification from filtration members warp later directly tangentially through bleed notch 222 enter in the second cyclone 22 into Row separation, to first carry out the filtering of large particle before being separated again in the second cyclone 22, further increases Purification separation effect.

Optionally, above-mentioned filtration members can be filter screen (not shown go out).Certainly, filtration members can also be for filtering The inserted sheet in hole.The mesh or filter hole of filter screen can be distributed in Multi-layer annular or uniformly be divided in the form of multiple lines and multiple rows Cloth, so as to uniform filtering.In addition, the mesh of filter screen or the size range of filter hole do not limit, size is relatively small, then filters Effect is good, and the slightly larger then ventilation efficiency of size is high, and 3 energy loss of motor is small, can be according to the performance requirement of product in practical application It selects suitably sized.

As shown in fig. 6, the side of the bleed notch 222 of each second cyclone 22 is connected with and 22 side wall of the second cyclone Tangent connection wall 224 and the other side extends outward extension 225, limits and cuts between extension 225 and connection wall 224 To tap air channel 226.Optionally, the connection wall 224 on multiple second cyclones 22 extends and is tangentially connected to and its phase On the side wall of the second adjacent cyclone 22, wherein extension 225 is corresponding along flow direction, the direction of the air-flow for flowing through tap air channel 226 The direction of connection wall 224 extend, tap air channel 226 is configured to along the flow direction of air-flow, the width for flowing through tap air channel 226 at this time Degree is gradually reduced.As a result, the air-flow of whirlwind component periphery can be by tap air channel 226 along the tangential of the second cyclone 22 More swimmingly enter the second cyclone 22 and carry out cyclonic separation, separating effect is more preferable.

As shown in figure 5 and figure 7, the inner wall of one end with gas outlet 2112 of inlet channel 211, which has, is suitable for air inlet The guide surface of air-flow guiding guiding channel 23 in channel 211.The air-flow for flowing through inlet channel 211 as a result, can be in guide surface Under the action of be preferably oriented to guiding channel 23.For example, referring to Fig. 5 and Fig. 7, inlet channel 211 is limited by air inlet pipe 21, into The air inlet 2111 in gas channel 211 and gas outlet 2112 are limited by the lower end and upper end of air inlet pipe 21 respectively, and air inlet pipe 21 is wrapped Include the horizontal pipe section and vertical pipe section being connected with each other, the free end (for example, left end in Fig. 5) of horizontal pipe section and air inlet 111 Connection, the free end (for example, upper end in Fig. 5) of vertical pipe section are connected to guiding channel 23, and guide surface is located at vertical pipe section The roof of free end, air-flow can be preferably oriented in guiding channel 23 when flowing through at this under the action of guide surface.For example, Guide surface is preferably formed into arcwall face.

Optionally, as shown in fig. 6, guiding channel 23 is configured to the flow direction along air-flow, width is gradually increased.It flows as a result, The air-flow in guided channel 23 can preferably be oriented to the periphery of whirlwind component under the guiding role of guiding channel 23.

Optionally, the bottom of each second cyclone 22 has opening 223, the little particle isolated through the second cyclone 22 Etc. the lower section that can fall on the second cyclone 22 by the opening 223 of 22 bottom of the second cyclone, the receipts of little particle etc. are facilitated Collection, and when air-flow will not raise the little particle etc. isolated when 22 internal cyclone of the second cyclone separates.

Wherein, it can be connected by way of ultrasonic bonding between all parts in dirt cup 2.

As a result, by using above-mentioned dirt cup 2, the dust and gas separation function of dirt cup 2 is strengthened, most of dust is being flowed to It is thrown off air-flow before egress filtering part, only a small number of dusts enter egress filtering part, therefore egress filtering can be effectively prevented Part is blocked by a large amount of dusts, reduces the cleaning frequency of egress filtering part, increases the service life of egress filtering part, while Reduce the burden of motor 3.

According to one embodiment of present invention, the bottom-open of the first cyclonic separation space A is to constitute opening, and each the The bottom of two cyclones 22 has above-mentioned opening 223, and the bottom of dirt cup 2 is formed with dust mouth, and dust mouth is by the first cyclonic separation The opening of the space bottom A and the opening 223 of 22 bottom of the second cyclone collectively form.

As shown in Fig. 8-Figure 12, hand held cleaner 100 further comprises: ash discarding plate 5, ash discarding plate 5 are located at the bottom of shell 1 Portion, ash discarding plate 5 are configured to movable between the open position for opening dust mouth and the closed position for closing dust mouth.When When hawk 5 is located at open position, (as shown in Figure 8 and Figure 9) can be discharged by dust mouth in dirt, dust in dirt cup 2 etc.；When When ash discarding plate 5 is located at closed position, ash discarding plate 5 closes the bottom of dirt cup 2, it is ensured that dirt cup 2 works normally (such as Figure 12 institute Show).

As a result, by setting ash discarding plate 5, dirt, the dust etc. in dirt cup 2 are poured out with can be convenient, is greatly simplified Ash discarding process.

Specifically, one end of ash discarding plate 5 is pivotably coupled on shell 1 so that ash discarding plate 5 exists referring to Fig. 8-Figure 12 It is rotatable between open position and closed position, and the other end of ash discarding plate 5 separably cooperates with shell 1.For example, ash discarding plate 5 extend along the longitudinal direction, and the rear end of ash discarding plate 5 can be pivotably coupled on shell 1 by pivotal axis 51, ash discarding plate 5 Front end separably cooperates with shell 1.

As shown in Figure 9 and Figure 10, the above-mentioned other end of ash discarding plate 5 is separable by least one matching mechanism and shell 1 Ground cooperation, wherein matching mechanism includes: the first matching piece and the second matching piece, and the first matching piece is located at the above-mentioned another of ash discarding plate 5 One end, the second matching piece are located on shell 1, and when ash discarding plate 5 is located at open position, the first matching piece is separated with the second matching piece, When ash discarding plate 5 is located at closed position, the first matching piece and two matching pieces cooperate.Optionally, the first matching piece and the second matching piece For the buckle 7 mutually fastened.

When above-mentioned two buckle 7 mutually fastens, ash discarding plate 5 is maintained in its closed position, so that hand held cleaner 100 can To work normally, dirt cup 2 can carry out purification separation, and the dirt that will be isolated to the air-flow to be cleaned entered by air inlet 111 Object, dust etc. are collected in the bottom of dirt cup 2.Hand held cleaner 100 after hours, can make two buckles 7 be detached from cooperation, To which ash discarding plate 5 is rotated from closed position to open position, collecting dirt, dust in dirt cup 2 etc. can be directly by going out Dirt mouth is fallen on outside shell 1.

Further, as shown in Fig. 8-Figure 12, hand held cleaner 100 further comprises: button 6, button 6 are located at shell On 1, wherein the second matching piece is located on button 6, transported by the direction that lower button 6, the second matching piece are directed away from the first matching piece It moves to be separated with the first matching piece.For example, referring to Figure 10, the inner surface (i.e. adjacent to the surface at 1 center of shell) of button 6 is equipped with Horizontally toward the extension board that the direction at 1 center of shell extends, the second matching piece for example buckle 7 free ends for being located at extension board.? During lower button 6, the direction at the second matching piece towards 1 center of shell moves and finally separates with the first matching piece, from And the front end of ash discarding plate 5 can be rotated down to open dust mouth under the gravity of itself.

As shown in Figure 10, elastic component 8 is equipped between button 6 and dirt cup 2, elastic component 8 is configured to far from 1 center of shell The normal promoting button 6 in direction.Optionally, elastic component 8 is spring.As a result, when ash discarding plate 5 is located at closed position, in elastic component 8 Such as under the elastic force effect of spring, the first matching piece and the second matching piece can be made to cooperate always, so that ash discarding plate 5 be made to be maintained at Closed position.

Optionally, matching mechanism is two, and two matching mechanism bilateral symmetries.Thus, it is possible to which ash discarding plate 5 is effectively ensured The reliability of connection.

Further, between sealing element is equipped between ash discarding plate 5 and dust mouth to seal between ash discarding plate 5 and dust mouth Gap.As a result, by setting sealing element, the leakproofness at dust mouth may further ensure that.

According to one embodiment of present invention, as shown in figure 13, above-mentioned hand held cleaner 100 can be with scrubbing brush 200 Such as Pet brush is used cooperatively.In the description below the application, it is illustrated so that scrubbing brush 200 is Pet brush as an example.Certainly, originally Technical staff in field is appreciated that scrubbing brush 200 can also be other types of scrubbing brush 200, and is not limited to Pet brush.

Specifically, scrubbing brush import 201, scrubbing brush outlet 203 and scrubbing brush mouth 202 are formed on such as Pet brush of scrubbing brush 200, Scrubbing brush import 201 is connected to the blowing mouth 121 of hand held cleaner 100, scrubbing brush outlet 203 and hand held cleaner 100 into Air port 111 is connected to, and scrubbing brush mouth 202 is located at the side of the separate shell 1 of scrubbing brush 200, is first passed through by the air-flow that blowing mouth 121 is blown out Scrubbing brush import 201 flows to scrubbing brush mouth 202, by scrubbing brush outlet 203 flows to air inlet 111 again.In other words, it is blown by blowing mouth 121 Air-flow out can pass sequentially through scrubbing brush import 201, scrubbing brush mouth 202 first flows at the hair of pet such as cat, dog etc., by hair And hair, dust for falling at skin etc. are blown afloat, then again by scrubbing brush mouth 202 by scrubbing brush outlet 203 and by air inlet 111 It enters in hand held cleaner 100.Optionally, scrubbing brush 200 is detachably connected with shell 1.

It, can be more preferable as a result, by being used cooperatively such as Pet brush of scrubbing brush 200 with above-mentioned hand held cleaner 100 Ground is treated to be cleaned at the hair and skin of clean surface such as pet, and cleaning effect is good.

Scrubbing brush 200 is equipped with air intake passage, and the free end of air intake passage is formed with scrubbing brush import 201, wherein air intake passage It is gradually reduced along the flow direction of air-flow, cross-sectional area.As a result, air-flow can with certain flow rate and direction surface to be cleaned, so as to Preferably the dust etc. on surface to be cleaned to be blown afloat.

As shown in Fig. 1 and Figure 13, the free end (for example, left end in Fig. 1 and Figure 13) of blast pipe 11 is formed with air inlet 111, and blast pipe 11 stretches out outside shell 1, the free end of blast pipe 11 and scrubbing brush export 203 grafting.As a result, by using grafting Mode, easy for installation, assembly efficiency is high.

Referring to Fig.1 3, the side positioned at blowing mouth 121 of scrubbing brush mouth 202 is equipped with baffle 204.Pass through setting baffle as a result, 204, baffle 204 has certain guiding role to the air-flow blown out from blowing mouth 121, thus the gas blown out from blowing mouth 121 Stream can preferably blow afloat the dust etc. on surface to be cleaned.

Further, the part in addition to the side for being located at blowing mouth 121 of scrubbing brush mouth 202 is equipped with bristle 205.As a result, By the way that bristle 205 is arranged, when at the hair and skin for cleaning surface such as pet to be cleaned, the hair of pet can be carried out Combing.

Hand held cleaner 100 according to an embodiment of the present invention, the cleaning effect for treating clean surface are more preferable.

Other of hand held cleaner 100 according to an embodiment of the present invention are constituted and are operated for ordinary skill All be for personnel it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.

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 (6)

1. a kind of hand held cleaner, comprising: shell is formed with air inlet and blowing mouth on the shell, and the blowing mouth is adjacent The nearly air inlet setting；And scrubbing brush, paint describedly be formed with scrubbing brush import, scrubbing brush outlet, the scrubbing brush import with it is described Blowing mouth connection, the scrubbing brush outlet are connected to the air inlet, which is characterized in that

It paints describedly and is formed with scrubbing brush mouth, the scrubbing brush mouth is located at the side far from the shell of the scrubbing brush, by described The air-flow of blowing mouth blowout first pass through the scrubbing brush import flow to the scrubbing brush mouth, again by scrubbing brush outlet flow direction it is described into Air port,

Wherein, the shell is equipped with blast pipe, and the free end of the blast pipe is formed with the air inlet, the blast pipe Free end and the scrubbing brush export grafting.

2. hand held cleaner according to claim 1, which is characterized in that it is painted describedly equipped with air intake passage, it is described The free end of air intake passage is formed with the scrubbing brush import, wherein the air intake passage along the flow direction of air-flow, cross-sectional area gradually Reduce.

3. hand held cleaner described in any one of -2 according to claim 1, which is characterized in that the scrubbing brush mouth is located at institute The side for stating blowing mouth is equipped with baffle.

4. hand held cleaner according to claim 3, which is characterized in that removing for the scrubbing brush mouth is located at the blowing mouth Side outside part be equipped with bristle.

5. hand held cleaner according to claim 1, which is characterized in that the scrubbing brush is Pet brush.

6. hand held cleaner according to claim 1, which is characterized in that the scrubbing brush and the shell removably phase Even.