CN205458420U - Hand -held vacuum cleaner - Google Patents

Abstract

The utility model discloses a hand -held vacuum cleaner, include: casing, dirt cup and the hawk that falls, the dirt cup is established in the casing, the bottom of dirt cup is formed with a dirt mouth, the hawk that falls is established the bottom of casing, the hawk that falls is constructed to be opened opening the position and closing of dirt mouth go out it is movable between the closed position of play dirt mouth. According to the utility model discloses a hand -held vacuum cleaner through setting up the above -mentioned hawk that falls, can conveniently pour the filth in the dirt cup, dust etc. Has greatly simplified to fall grey process.

Description

Hand held cleaner

Technical field

This utility model relates to cleaner technology field, especially relates to a kind of hand held cleaner.

Background technology

In correlation technique, it usually needs dirt cup is pulled down from the housing of hand held cleaner, then carry ash discarding, whole fall Ash process is complicated, and after ash discarding, in addition it is also necessary to dirt cup being reinstalled on housing, whole ash discarding process is time-consuming relatively Many.

Utility model content

This utility model is intended at least to solve one of technical problem present in prior art.To this end, of the present utility model one Individual purpose is to propose hand held cleaner, and described hand held cleaner ash discarding is convenient.

According to the hand held cleaner of this utility model embodiment, including: housing；Dirt cup, described dirt cup is located at described shell Internal, the bottom of described dirt cup is formed with dust mouth；And ash discarding plate, described ash discarding plate is located at the bottom of described housing, Described ash discarding plate is configured to opening between the open position of described dust mouth and the closed position closing described dust mouth Movable.

According to the hand held cleaner of this utility model embodiment, by arranging above-mentioned ash discarding plate, can be easily by dirt cup In dirt, dust etc. pour out, greatly simplifie ash discarding process.

According to an embodiment of the present utility model, one end of described ash discarding plate be pivotably coupled on described housing so that Described ash discarding plate is rotatable between described open position and described closed position, and the other end of described ash discarding plate and institute State housing to coordinate separably.

Specifically, the described other end of described ash discarding plate is joined with described housing separably by least one matching mechanism Close, wherein said matching mechanism includes: the first counterpart, described first counterpart be located at described ash discarding plate described separately One end；Second counterpart, described second counterpart sets on the housing, be positioned at when described ash discarding plate described in open position First counterpart described in when putting separates with described second counterpart, described in when described ash discarding plate is positioned at described closed position First counterpart coordinates with described two counterparts.

Alternatively, described first counterpart and described second counterpart are the buckle mutually fastened.

Further, described hand held cleaner farther includes: button, and described button sets on the housing, wherein Described second counterpart is located on described button, presses described button, described second counterpart is directed away from described first Move to separate with described first counterpart in the direction of counterpart.

Further, being provided with elastic component between described button and described dirt cup, described elastic component is configured to away from institute The direction stating casing center often promotes described button.

Alternatively, described elastic component is spring.

Alternatively, described matching mechanism be two and said two matching mechanism symmetrical.

Alternatively, described ash discarding plate extends along the longitudinal direction, and the rear end of described ash discarding plate is pivotably coupled to described housing On.

According to an embodiment of the present utility model, it is provided with sealing member between described ash discarding plate and described dust mouth to seal institute State the gap between ash discarding plate and described dust mouth.

Additional aspect of the present utility model and advantage will part be given in the following description, and part will from the following description Become obvious, or recognized by practice of the present utility model.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present utility model and advantage are from combining the accompanying drawings below description to embodiment and will become Obtain substantially with easy to understand, wherein:

Fig. 1 is the schematic diagram of the hand held cleaner according to this utility model embodiment；

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

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

Fig. 4 is the axonometric chart of the dirt cup shown in Fig. 1；

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

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

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

Fig. 8 is the anterior schematic diagram of the hand held cleaner shown in Fig. 1, and wherein said ash discarding plate is in the closed position；

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

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

Figure 11 is the anterior upward view of the hand held cleaner shown in Fig. 8；

Figure 12 is another anterior schematic diagram of the hand held cleaner shown in Fig. 8, and wherein said ash discarding plate is in Open position；

Figure 13 is the front portion assembling schematic diagram with scrubbing brush of the hand held cleaner according to this utility model embodiment.

Reference:

100: hand held cleaner；

1: housing；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 exports；

222: bleed breach；223: opening；224: connect wall；225: extension；

226: tap air channel；227: dividing plate；23: guiding channel；

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

4: switching mechanism；41: push pedal；411: connected entrance；

42: close plate；421: locating dowel；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 exports；

204: baffle plate；205: bristle.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most extremely Same or similar label represents same or similar element or has the element of same or like function eventually.Below by The embodiment being described with reference to the drawings is exemplary, is only used for explaining this utility model, and it is not intended that to this practicality Novel restriction.

In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise ", Orientation or the position relationship of the instruction such as " axially ", " radially ", " circumferential " are based on orientation shown in the drawings or position Put relation, be for only for ease of describe this utility model and simplify describe rather than instruction or hint indication device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model Restriction.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively heavy The property wanted or the implicit quantity indicating indicated technical characteristic.Thus, " first ", the spy of " second " are defined Levy and can express or implicitly include one or more this feature.In description of the present utility model, unless separately Being described, " multiple " are meant that two or more.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be detachable Connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to It is indirectly connected to by intermediary, can be the connection of two element internals.For those of ordinary skill in the art Speech, can understand above-mentioned term concrete meaning in this utility model with concrete condition.

Below with reference to Fig. 1-Figure 13, the hand held cleaner 100 according to this utility model embodiment is described.Hand-held dust suction Device 100 can be charge type, unidirectional current class vacuum cleaner, but is not limited to this.

As it is shown in figure 1, according to the hand held cleaner 100 of this utility model embodiment, including housing 1, dirt cup 2 with And motor 3.

Being formed with air inlet 111 and blowing mouth 121 on housing 1, blowing mouth 121 is arranged adjacent to air inlet 111.Dirt cup 2 are located on housing 1, and dirt cup 2 is connected with air inlet 111.Motor 3 has motor cavity 31, motor cavity 31 and dirt cup 2 communicate, air inlet 111 after the airflow passes dirt cup 2 entered and motor 3, flow out from blowing mouth 121.

For example, referring to Fig. 1 and combine Fig. 8 and Figure 10, air inlet 111 and blowing mouth 121 are formed generally as rectangle shape Shape, air inlet 111 and blowing mouth 121 are respectively positioned on the front end (such as, the left end in Fig. 1) of housing 1, and air intake Mouthfuls 111 and blowing mouth 121 be spaced apart from each other setting.When motor 3 runs, in motor cavity 31, produce negative pressure so that The air stream etc. of outside dust-contained airflow such as dust-laden can enter in dirt cup 2, in dirt cup 2 by air inlet 111 Under filtration, the dust in air-flow etc. is separated and is collected in dirt cup 2, and clean air-flow then passes through motor Chamber 31 is blown out by blowing mouth 121.Here, it should be noted that direction " front " refers to hand held cleaner 100 The side away from user, its rightabout is defined as " afterwards ", i.e. hand held cleaner 100 user grip Side.

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

Alternatively, the cross-sectional area of blowing mouth 121 is less than the cross-sectional area of air inlet 111.Thus, by arranging size Relatively small blowing mouth 121, from blowing mouth 121 blowout air-flow can with certain flow rate and direction surface to be cleaned, Such that it is able to effectively blow afloat the dust etc. on surface to be cleaned, by arranging relatively large sized air inlet 111, can be by The dusts blown afloat etc. suck in dirt cup 2 as much as possible, have preferable cleaning effect, and cleaning efficiency is high.

As it is shown in figure 1, dirt cup 2 is positioned at the front side of motor 3.Certainly, dirt cup 2 may be located on the rear side (figure of motor 3 Not shown), now motor 3 is between air inlet 111 and dirt cup 2, thus adds hand held cleaner 100 Structure diversity.It is understood that the position that specifically arranges of dirt cup 2 and motor 3 can be according to actual requirement Adaptive change, this is not especially limited by this utility model.

When the local narrow and small structures such as such as keyboard are cleaned by hand held cleaner 100, blow out from blowing mouth 121 Air-flow can enter into the small gaps on keyboard etc. and the dust etc. at small gaps is blown afloat, negative at motor cavity 31 Under the effect of pressure, in the dust blown afloat etc. can be inhaled into housing 1 by air inlet 111 and be collected in dirt cup 2.By This, be very easy to the cleaning to local narrow and small structures such as such as keyboards, time saving and energy saving, and cleaning effect is good.

Hand held cleaner 100 according to this utility model embodiment, by arranging blowing mouth 121 and making blowing mouth 121 Neighbouring air inlet 111, thus be very easy to the cleaning at small gaps, and cleaning effect is good.

According to an embodiment of the present utility model, as it is shown in figure 1, blowing mouth 121 inclines towards the direction of air inlet 111 Tiltedly extend.Now the central axis of blowing mouth 121 intersects with the central axis of air inlet 111, and intersection point is positioned at housing 1 Outward.Preferably, intersection point is positioned on surface (surface at the dust place on such as keyboard) to be cleaned.Thus, enter The dust etc. blown afloat by blowing mouth 121 can be preferably drawn in dirt cup 2 by air port 111, and pick-up performance is good.

According to an embodiment of the present utility model, housing 1 is provided with blast pipe 11, for example, referring to Fig. 1, blast pipe 11 is horizontal-extending, and one end (such as, the left end in Fig. 1, i.e. free end) of blast pipe 11 is stretched out outside housing 1. Wherein air inlet 111 is formed at the free end of blast pipe 11, and now air inlet 111 is positioned at the front side of blowing mouth 121.

Alternatively, the free end of blast pipe 11 end face along flow through blast pipe 11 air-flow flow direction, be directed away from The direction of blowing mouth 121 tilts to extend.Such as, as it is shown in figure 1, the left end end face of blast pipe 11 is from left to right On direction, extend obliquely downward.Thus, can preferably blow to surface to be cleaned from the air-flow of blowing mouth 121 blowout, And be difficult to directly be returned in dirt cup 2 by air inlet 111.

Further, the end face of the above-mentioned free end of blast pipe 11 is formed as tapered plane, thus, processes simple and cost Low.Certainly, the end face of the above-mentioned free end of blast pipe 11 may be formed as skew surface (not shown), such as, It is formed towards the oblique cambered surface etc. that the direction at housing 1 center is recessed.

According to a specific embodiment of the present utility model, in housing 1, it is provided with air blasting passage 12, the one of air blasting passage 12 End (such as, the right-hand member in Fig. 1) connects with motor cavity 31 and the other end (such as, Fig. 1 of air blasting passage 12 In left end) there is blowing mouth 121.Thus, the air-flow in motor cavity 31 can be delivered to blow by air blasting passage 12 Air port 121.

Such as, as it is shown in figure 1, air blasting passage 12 is positioned at the top of housing 1, air blasting passage 12 extends along the longitudinal direction, The rear end of air blasting passage 12 connects with motor cavity 31, blowing mouth 121 be formed at the front end of air blasting passage 12 and be positioned at into The surface in air port 111, air blasting passage 12 extends obliquely downward on direction from back to front, now along flowing through blowing Distance between the air flow direction of passage 12, air blasting passage 12 and air inlet 111 is gradually reduced so that from blowing mouth The air-flows of 121 blowouts can blow to the to be cleaned surface relative with air inlet 111, thus blow afloat from surface to be cleaned Dusts etc. can be inhaled in dirt cup 2 by air inlet 111 well.

Alternatively, air blasting passage 12 straight-line extension along the longitudinal direction, as it is shown in figure 1, thus, the gas in motor cavity 31 Stream can preferably flow to blowing mouth 121, such that it is able to preferably blow afloat to be cleaned by linear air blasting passage 12 Dust etc. on surface.Certainly, air blasting passage 12 can also curve (such as, wave or camber line etc.) along the longitudinal direction Extend.

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

It is understood that air blasting passage 12 position, shape, size etc. are specifically set can be according to actual requirement Concrete setting, preferably to meet actual requirement.

Alternatively, connected by ultrasonic bonding between each pipeline of hand held cleaner 100.Wherein, " each pipeline " Refer on the flow direction of air-flow, each independent tubes that air-flow passes through.Such as, blast pipe 11 and dirt cup 2 Connected mode between the inlet channel 211 of the first cyclone is ultrasonic bonding.Thus, by using supersonic welding The mode connect, speed of welding is fast, and weld strength is high, and good airproof performance.

According to an embodiment of the present utility model, housing 1 is formed with air outlet 311.The most in the example of fig. 1, Air outlet 311 is positioned at the side away from air inlet 111 of motor 3, and air outlet 311 connects with motor cavity 31, thus The dust-contained airflow entered by air inlet 111 is flowing through after dirt cup 2 filters, and clean air-flow can pass through motor cavity 31 and discharge from air outlet 311.

After the airflow passes dirt cup 2 that entered by air inlet 111, motor 3, from air outlet 311 and blowing mouth 121 At least one flows out.It is to say, the air-flow entered from air inlet 111, can only flow out from air outlet 311, also Can only flow out from blowing mouth 121, it is also possible to flow out from air outlet 311 and blowing mouth 121 simultaneously.Such as, by entering After the airflow passes dirt cup 2 of air port 111 entrance and motor 3, switching mechanism 4 can be passed through switchably from air outlet 311 and blowing mouth 121 at least one flow out.

Such as, when hand held cleaner 100 normally works (place such as sheet, curtain etc. that clean space is bigger), Without the dust etc. on surface to be cleaned being blown afloat by blowing mouth 121, now blowing mouth 121 can be closed, Under the effect of the negative pressure of motor 3, air inlet 111 dust on the surface to be cleaned sucked etc. after dirt cup 2 filters, Dusts etc. are collected in dirt cup 2, and clean air-flow then can be discharged by air outlet 311 through motor cavity 31.

When hand held cleaner 100 cleans the local narrow and small structure such as such as keyboard, blowing mouth 121 and motor can be made Chamber 31 connects, thus from the air-flow of blowing mouth 121 blowout can blow at the small gaps of keyboard etc. and by this at ash Dirt etc. blow afloat, and under the effect of motor 3 negative pressure, the dust blown afloat etc. can be inhaled into dirt cup 2 by air inlet 111 In, the dust-contained airflow sucked is filtered by dirt cup 2, and the dust filtered out etc. is collected in dirt cup 2, and clean Air-flow then flow to blowing mouth 121 to continue to blow afloat the dust on keyboard etc. through motor cavity 31.Now can be by air outlet 311 completely enclose, it is of course also possible to somewhat open air outlet 311, but should ensure that major part air-flow blows to blowing mouth 121.

According to an embodiment of the present utility model, blowing mouth 121 can be connected to break-make with motor cavity 31.Work as blowing mouth 121 when connecting with motor cavity 31, and the air-flow in motor cavity 31 can flow to blowing mouth 121.When blowing mouth 121 and electricity When machine cavity 31 is cut off, the air-flow in motor cavity 31 can not flow to blowing mouth 121.

Such as, blowing mouth 121 can be connected to break-make by switching mechanism 4 with motor cavity 31, switching mechanism 4 quilt Be configured to conducting blowing mouth 121 and the conduction position of motor cavity 31 and cut off blowing mouth 121 and motor cavity 31 every Break movable between position.When switching mechanism 4 is positioned at conduction position, blowing mouth 121 connects with motor cavity 31, clean Clean air-flow can blow to surface to be cleaned by blowing mouth 121, and now hand held cleaner 100 can be to keyboard etc. Local narrow and small structure is cleaned.When switching mechanism 4 is positioned at blocking position, blowing mouth 121 and motor cavity 31 every Disconnected, the air-flow in motor cavity 31 can not be blown out by blowing mouth 121.

Further, when switching mechanism 4 is positioned at conduction position, switching mechanism 4 is closed or semiclosed air outlet 311. Switching mechanism 4 encloses air port 311, i.e. switching mechanism 4 and completely encloses air outlet 311, the air-flow in motor cavity 31 Can not be flowed out by air outlet 311；Fraction in the semiclosed air outlet of switching mechanism 4 311, i.e. motor cavity 31 Can be flowed out by air outlet 311.Here, it should be noted that " semiclosed " can be understood as switching mechanism 4 Enclose the part in air port 311；Or switching mechanism 4 and air outlet 311 at least part of between close together, Now the most of air-flow in motor cavity 31 blows out from blowing mouth 121, and only fraction air-flow flows out from air outlet 311. When switching mechanism 4 is positioned at blocking position, air outlet 311 connects with motor cavity 31, thus when hand held cleaner 100 Constantly surface to be cleaned can be cleaned during normal work.

Specifically, as shown in Figure 1-Figure 3, switching mechanism 4 includes that push pedal 41, push pedal 41 are movably arranged at housing On 1, push pedal 41 being formed with connected entrance 411, when switching mechanism 4 is positioned at conduction position, connected entrance 411 will blowing Mouth 121 connects with motor cavity 31.

For example, referring to Fig. 1 and combine Fig. 2 and Fig. 3, push pedal 41 can extend along the longitudinal direction, such as, and push pedal 41 The most horizontal-extending, thus push pedal 41 is the most horizontally moveable.The rear end of air blasting passage 12 is opened Mouthful with on motor cavity 31 be used for the most relative with the opening that air blasting passage 12 connects, now push pedal 41 is positioned at air blasting passage Between open rearward end and the above-mentioned opening of motor cavity 31 of 12.When hand held cleaner 100 normally works, switching machine Structure 4 is positioned at blocking position, and connected entrance 411 staggers with blowing mouth 121 and motor cavity 31, and motor cavity is closed in push pedal 41 The above-mentioned opening of 31, blowing mouth 121 and motor cavity 31 are separated by push pedal 41, thus the air-flow in motor cavity 31 will not (as shown in Figure 2) is blown out by blowing mouth 121.When needing the local narrow and small structures such as keyboard are cleaned, Push pedal 41 can be moved, make on the above-mentioned opening of connected entrance 411, the open rearward end of air blasting passage 12 and motor cavity 31 Lower relative, thus the air-flow in motor cavity 31 can enter into air blasting passage 12 and by blowing mouth by connected entrance 411 121 blowouts.

Air outlet 311 is formed on motor cavity 31 and is positioned at the lower section of push pedal 41.As shown in Figures 2 and 3, push pedal 41 are provided with closing plate 42, close plate 42 and extend straight down from the lower surface of push pedal 41, close plate 42 and air-out Mouth 311 relatively, is closed plate 42 and is closed or semiclosed air outlet 311 when switching mechanism 4 is positioned at conduction position.Enter one Step ground, when closing plate 42 semiclosed air outlet 311, close have between plate 42 and air outlet 311 gap or Close plate 42 and enclose the part in air port 311.Thus, while ensureing airflow effects, reduce closing plate 42 The accuracy of manufacture, saved cost.Alternatively, close plate 42 and be configured to bottom-up, thickness and be gradually increased, have Ensure that the structural strength closing plate 42 to effect.

Further, switching mechanism 4 farther includes: return unit 43, and return unit 43 is located at housing 1 and push pedal 41 Between, return unit 43 is often promoting push pedal 41 on the direction of blocking position.Alternatively, return unit 43 is spring. Such as, as shown in Figures 2 and 3, spring is located at motor 3 and closes between plate 42 and be positioned at the front side closing plate 42, Spring the most often promotes closing plate 42, so that push pedal 41 is often maintained at partition blowing mouth 121 and the partition of motor cavity 31 Position.I.e. hand held cleaner 100 is often in normal operating conditions.

In order to make push pedal 41 the most smoothly to move, can set on motor 3 and closing plate 42 respectively Putting locating dowel 421, the two ends of spring can be respectively sleeved in the locating dowel 421 of correspondence.Alternatively, locating dowel 421 Free end be formed as truncated cone-shaped, taper or hemispherical etc., to facilitate the installation of spring.

As shown in Figure 1-Figure 3, push pedal 41 is provided with push button 44, and push button 44 is located on the upper surface of push pedal 41, push button 44 upper surfaces exposing housing 1.Thus, user can realize push pedal 41 at conduction position by promoting push button 44 And the movement between blocking position.Alternatively, push button 44 is hollow structure, to save material, reduces cost.

Hand held cleaner 100 is in the blocking position shown in Fig. 2 under normal conditions, and now push pedal 41 is by blowing mouth 121 Separating with motor cavity 31, and air outlet 311 opened by closing plate 42, push pedal 41 makes it protect under the elastic force effect of spring Hold in this position.When needing the local narrow and small structures such as keyboard are cleaned, push button 44 can be stirred forward, make Push pedal 41 moves forward, and when promoting push pedal 41 to conduction position, connected entrance 411 is by motor cavity 31 and air blasting passage 12 connections, and close plate 42 and move forward to air outlet 311 there is certain interval, thus big in motor cavity 31 Fraction can be blown out by blowing mouth 121 by air blasting passage 12, so can carry out small gaps clearly well Clean, fraction air-flow is then flowed out, such as figure by air outlet 311 and the gap closed between plate 42 by air outlet 311 Shown in 3.

Thus, by arranging switching mechanism 4, in the case of ensureing that hand held cleaner 100 normally uses, can be right The air-flow discharged from air outlet 311 effectively utilizes, and further enhances the cleaning effect of hand held cleaner 100 Really.

According to an embodiment of the present utility model, as Figure 4-Figure 7, dirt cup 2 includes: cup, the first whirlwind Device, whirlwind assembly and filtration members, the first cyclone, whirlwind assembly and filtration members be each provided in cup, the first whirlwind Utensil has inlet channel 211, inlet channel 211 to have air inlet 2111 and gas outlet 2112.

With reference to Fig. 5-Fig. 7, whirlwind assembly includes multiple second cyclone 22, and multiple second cyclones 22 are along the first whirlwind The circumference of device is arranged in parallel, and limits guiding channel 23 between two of which the second cyclone 22, guiding channel 23 with Gas outlet 2112 connects and is guided outside whirlwind assembly along the perisporium tangent line of its second adjacent cyclone 22 by air-flow In week, constitute between periphery wall and the inwall of cup of whirlwind assembly and be suitable to air-flow is carried out the first whirlwind of purification separation and divide From space A, so, tangentially guide when air-flow to be cleaned enters into and through guiding channel 23 from inlet channel 211 To the first cyclonic separation space A, air-flow can be separated for the first time, thus by granule bigger in air-flow or Dirt separation out and falls.Specifically, one end of inlet channel 211 connects with air inlet 111, inlet channel The other end of 211 connects with one end of guiding channel 23, the other end of guiding channel 23 and the first cyclonic separation space A Connect, and the air-flow drawn by guiding channel 23 is to realize cutting of purification separation along in the first cyclonic separation space A Line direction enters in the first cyclonic separation space A.

As shown in Figure 6, each second cyclone 22 is respectively provided with bleed breach 222 so that air-flow tangentially enters In two cyclones 22, in each second cyclone 22, it is provided with guide duct 221, guide duct 221 and the second cyclone 22 Internal perisporium be spaced apart from each other, guide duct 221 have wind guiding inlet 2211 and wind-guiding outlet 2212, wind guiding inlet 2211 Connecting with bleed breach 222, so air-flow after primary separation can be entered into multiple by bleed breach 222 In two cyclones 22, discharged by guide duct 221 after carrying out further purification separation in the second cyclone 22.Cross Filter part is arranged along the outer circumferential side of whirlwind assembly, and the air-flow of whirlwind assembly periphery so can be made by filtration members and bleed Breach 222 is tangentially entered in the second cyclone 22 (limiting the second cyclonic separation space B in the second cyclone 22). I.e. in the second cyclonic separation space B, carry out further purification separation.Thus, enter in the first cyclonic separation space A Go after primary separation, revolved by entering multiple second from bleed breach 222 after filtration members by the air-flow of primary purifying Wind device 22, to carry out purification separation again, in the second cyclonic separation space B, air-flow rotates around guide duct 221, point The dusts separated out etc. fall, and the air-flow after again purifying enters guide duct 221 from wind guiding inlet 2211 and exported by wind-guiding 2212 discharge the second cyclone 22.

Owing to multiple second cyclones 22 are to be arranged in parallel, by primary purification around the longitudinal axis circumference of the first cyclone Air-flow can scatter and enter in multiple second cyclone 22 concurrently, in multiple second cyclones 22 point Do not complete cyclonic separation.

Further, egress filtering part it is provided with between dirt cup 2 and motor 3.As it is shown in figure 1, egress filtering part is positioned at dirt The exit of cup 2, egress filtering part is positioned at the downstream of multiple second cyclone 22.Thus, through multiple second whirlwind Air-flow after device 22 carries out again purification separation can be purified further by egress filtering part.Here, need Bright, " downstream " can be understood as flowing through the downstream of the flow direction of the air-flow of dirt cup 2.

Alternatively, filtration members is HEPA (High efficiency particulate air Filter, highly effective air Filter) part or filter cotton etc..

Thus, by using the Cyclone Separation Technology dust-contained airflow to entering in dirt cup 2 to carry out purification separation and permissible Smoothness that air-flow dirt cup 2 in flow is effectively ensured, and, by arranging the first cyclone, filtration members and multiple Second cyclone 22, uses the first cyclone and multiple second cyclone 22 to carry out two grades of cyclonic separation, the first cyclone Bulky grain in air-flow or dirt first can be filtered out with filtration members, and multiple second cyclone 22 can be clean by primary The little granule of the major part in air-flow (such as dust granule) after change is isolated, and last small part fine dust is the most permissible Filtered by egress filtering part, dust and gas good separating effect.

Air-flow, during the first cyclonic separation space A to second cyclonic separation space B, is purified by filtration members. Wherein, filtration members is preferably detachably located at the outer circumferential side of whirlwind assembly, thus filtration members in use for some time may be used With dismounting so that cleaning.

By arranging guide duct 221 in the second cyclone 22, when extending air-flow stop in the second cyclone 22 Between, such that it is able to be preferably cleaned entering into its interior air-flow to be cleaned.

Alternatively, as shown in Figure 5 and Figure 6, guide duct 221 is relative to the second cyclone 22 eccentric setting.Namely Say, the central axis of center axis deviation second cyclone 22 of guide duct 221, the central axis of guide duct 221 with The central axis of the second cyclone 22 is misaligned.The i.e. periphery wall of guide duct 221 and the internal perisporium of the second cyclone 22 A part between distance have closely have remote so that the air-flow after primary separation can by bleed breach 222 first Be tangentially entered side distant between the periphery wall of guide duct 221 and the internal perisporium of the second cyclone 22, further around Guide duct 221 rotates to nearer side, the air-flow that enter into second cyclone 22 in so can be effectively ensured along same One direction (such as, the counter clockwise direction in Fig. 6) rotates purification separation.

Such as, as shown in Figure 5 and Figure 6, guide duct 221 is pipe, and guide duct 221 vertically extends, wind-guiding Pipe 221 is positioned at the top of the second cyclone 22, and the upper end of guide duct 221 is connected also with the roof of the second cyclone 22 There is wind-guiding outlet 2212 and lower end has wind guiding inlet 2211.Bleed breach 222 is positioned at the second cyclone 22 Top.Enter the air-flow in the second cyclone 22 start around the upper end of guide duct 221 rotate and gradually downward move (as Shown in Fig. 5), formed and rotate down draft, rotation down draft becomes rising when dropping to the lower end of guide duct 221 Air-flow, the dust in air-flow departs from air-flow falls downward, in cleaner air-flow then enters guide duct 221 and by leading Wind-guiding outlet 2212 discharge of airduct 221 upper end.

Further, as shown in Figure 6, being provided with dividing plate 227 in guide duct 221, dividing plate 227 is internal by guide duct 221 It is separated into two chambers.Thus, by arranging dividing plate 227, can be to the ash in the air-flow entered in guide duct 221 Dirt etc. separate further.Alternatively, in dividing plate 227 is vertically or at located at guide duct 221.

The air-flow direction of rotation in the periphery of whirlwind assembly is preferably identical with its direction of rotation in the second cyclone 22. As shown in Figure 6, second after the air-flow direction of rotation in the periphery of whirlwind assembly entrance follow-up with it the second cyclone 22 Direction of rotation in cyclone 22 is counterclockwise.Thus, it is possible to prevent the air turbulence in dirt cup 2, it is ensured that Dirt cup 2 has preferable separating effect.

With reference to Fig. 6, filtration members arranges around whirlwind assembly, filtration members is formed and dodges mouth, dodge mouth and guiding channel 23 is relative.Thus, the air-flow flowing through guiding channel 23 directly can flow to the periphery of whirlwind assembly by dodging mouth, and Before flowing into the second cyclone 22, need to first pass around filtration members, thus while ensureing filter effect, also protect Demonstrate,prove the smoothness of air current flow.Such as, filtration members can generally " C " shape.

Certainly, filtration members can also be multiple, and multiple filtration members correspond respectively to the bleed breach 222 of multiple second cyclone 22 Arrange.Each filtration members is arranged both with respect to one or more bleed breach 222, so in the first cyclonic separation space A Air-flow after preliminary purification is carried out in directly enter the second cyclone 22 later tangentially through bleed breach 222 from filtration members Separate, thus before again separating in the second cyclone 22, first carried out the filtration of bulky grain thing, further increase Purification separation effect.

Alternatively, above-mentioned filtration members can be drainage screen (not shown).Certainly, filtration members can also be with mistake The inserted sheet of filter opening.The mesh of drainage screen or filtering holes can be distributed in Multi-layer annular or with the form of multiple lines and multiple rows It is uniformly distributed, in order to uniform filtering.It addition, the size range of the mesh of drainage screen or filtering holes does not limits, size phase To less, then good filtration effect, the slightly larger then ventilation efficiency of size is high, and motor 3 energy loss is little, in actual application, Can select suitably sized according to the performance requirement of product.

As shown in Figure 6, the side of the bleed breach 222 of each second cyclone 22 connects has and the second cyclone 22 Connection wall 224 that sidewall is tangent and opposite side extend outward extension 225, extension 225 be connected wall 224 it Between limit tangential tap air channel 226.Alternatively, the connection wall 224 on multiple second cyclones 22 extends and tangent Be connected on the sidewall of the second cyclone 22 that is adjacent, wherein extension 225 is along the gas flowing through tap air channel 226 The flow direction of stream, extending towards the corresponding direction connecting wall 224, now tap air channel 226 is configured to draw along flowing through The flow direction of the air-flow of gas passage 226, width are gradually reduced.Thus so that the air-flow of whirlwind assembly periphery can be by drawing Gas passage 226 enters the second cyclone 22 more swimmingly along the second cyclone 22 tangential and carries out cyclonic separation, separating effect More preferably.

As shown in figure 5 and figure 7, the inwall of one end with gas outlet 2112 of inlet channel 211 has and is suitable to enter Air-flow in gas passage 211 guides the spigot surface of guiding channel 23.Thus, the air-flow flowing through inlet channel 211 is permissible Guiding channel 23 is preferably guided under the effect of spigot surface.For example, referring to Fig. 5 and Fig. 7, inlet channel 211 by Air inlet pipe 21 limits, and the air inlet 2111 of inlet channel 211 and gas outlet 2112 are respectively by air inlet pipe 21 times End and upper end limit, and air inlet pipe 21 includes horizontal pipeline section and vertical pipeline section, the free end of horizontal pipeline section being connected with each other (such as, the left end in Fig. 5) connects with air inlet 111, (such as, upper in Fig. 5 of the free end of vertical pipeline section End) connect with guiding channel 23, spigot surface is positioned at the roof of the free end of vertical pipeline section, and air-flow can when flowing through at this Preferably to guide in guiding channel 23 under the effect of spigot surface.Such as, spigot surface is preferably formed into arcwall face.

Alternatively, as shown in Figure 6, guiding channel 23 is configured to the flow direction along air-flow, width is gradually increased.Thus, The air-flow flowing through guiding channel 23 can preferably guide the periphery of whirlwind assembly under the guide effect of guiding channel 23.

Alternatively, the bottom of each second cyclone 22 has opening 223, isolated little through the second cyclone 22 Grains etc. can fall the lower section of the second cyclone 22 by the opening 223 bottom the second cyclone 22, facilitates little The collection of grain etc., and the most isolated little granule etc. of will not kicking up when air-flow is in the second cyclone 22 internal cyclone separation.

Wherein, can connect by the way of ultrasonic bonding between all parts in dirt cup 2.

Thus, by using above-mentioned dirt cup 2, strengthen the dust and gas separation function of dirt cup 2, make major part dust at stream Being thrown off air-flow before egress filtering part, only minority dust enters egress filtering part, therefore can effectively prevent out Mouth filtration members is blocked by a large amount of dusts, reduces the cleaning frequency of egress filtering part, adds the use of egress filtering part In the life-span, decrease the burden of motor 3 simultaneously.

According to an embodiment of the present utility model, the bottom-open of the first cyclonic separation space A is to constitute opening, and often The bottom of individual second cyclone 22 has above-mentioned opening 223, and the bottom of dirt cup 2 is formed with dust mouth, and dust mouth is by Opening bottom one cyclonic separation space A and the opening 223 bottom the second cyclone 22 collectively form.

As shown in Fig. 8-Figure 12, hand held cleaner 100 farther includes: ash discarding plate 5, and ash discarding plate 5 is located at housing The bottom of 1, ash discarding plate 5 be configured to open dust mouth open position and close dust mouth closed position between can Motion.When ash discarding plate 5 is positioned at open position, dirt in dirt cup 2, dust etc. can be discharged by dust mouth (as Shown in Fig. 8 and Fig. 9)；When ash discarding plate 5 is positioned at closed position, the bottom of dirt cup 2 closed by ash discarding plate 5, permissible Ensure that dirt cup 2 normally works (as shown in figure 12).

Thus, by arranging ash discarding plate 5, can easily the dirt in dirt cup 2, dust etc. be poured out, greatly letter Change ash discarding process.

Specifically, with reference to Fig. 8-Figure 12, one end of ash discarding plate 5 is pivotably coupled on housing 1 so that ash discarding plate 5 is the most rotatable, and the other end of ash discarding plate 5 coordinates separably with housing 1.Example As, ash discarding plate 5 extends along the longitudinal direction, and the rear end of ash discarding plate 5 can be pivotably coupled to shell by pivotal axis 51 On body 1, the front end of ash discarding plate 5 coordinates separably with housing 1.

As shown in Figure 9 and Figure 10, the above-mentioned other end of ash discarding plate 5 can be divided with housing 1 by least one matching mechanism Liftoff cooperation, wherein matching mechanism includes: the first counterpart and the second counterpart, and the first counterpart is located at ash discarding plate 5 The above-mentioned other end, the second counterpart is located on housing 1, when ash discarding plate 5 is positioned at open position the first counterpart with Second counterpart separates, and when ash discarding plate 5 is positioned at closed position, the first counterpart and two counterparts coordinate.Alternatively, First counterpart and the second counterpart are the buckle 7 mutually fastened.

When above-mentioned two buckle 7 mutually fastens, ash discarding plate 5 is maintained in its closed position, thus hand held cleaner 100 Can normally work, dirt cup 2 can carry out purification separation to the air-flow to be cleaned entered by air inlet 111, and will divide The dirt that separates out, dust etc. are collected in the bottom of dirt cup 2.Hand held cleaner 100 after hours, can make two Individual buckle 7 departs from and coordinates, thus ash discarding plate 5 rotates to open position from closed position, is collected in the dirt in dirt cup 2 Thing, dust etc. can directly be fallen outside housing 1 by dust mouth.

Further, as shown in Fig. 8-Figure 12, hand held cleaner 100 farther includes: button 6, and button 6 sets On housing 1, wherein the second counterpart is located on button 6, presses the button the 6, second counterpart and is directed away from first and joins Move to separate with the first counterpart in the direction of component.For example, referring to Figure 10, the inner surface of button 6 is (i.e. adjacent to shell The surface at body 1 center) it is provided with the extension board that the direction at horizontally toward housing 1 center extends, the second counterpart is such as Buckle 7 is located at the free end of extension board.During pressing the button 6, the second counterpart is towards housing 1 center Direction motion and finally separate with the first counterpart, thus the front end of ash discarding plate 5 can under the action of gravity of self to Lower rotation is to open dust mouth.

As shown in Figure 10, being provided with elastic component 8 between button 6 and dirt cup 2, elastic component 8 is configured to away from housing 1 The direction at center often promotes button 6.Alternatively, elastic component 8 is spring.Thus, it is positioned at closed position when ash discarding plate 5 Time, under the elastic force effect of elastic component 8 such as spring, the first counterpart and the second counterpart can be made to coordinate all the time, So that ash discarding plate 5 is maintained in its closed position.

Alternatively, matching mechanism is two, and two matching mechanisms are symmetrical.Thus, it is possible to ash discarding plate is effectively ensured 5 reliabilities connected.

Further, sealing member it is provided with between ash discarding plate 5 and dust mouth to seal the gap between ash discarding plate 5 and dust mouth. Thus, by arranging sealing member, may further ensure that the sealing at dust mouth.

According to an embodiment of the present utility model, as shown in figure 13, above-mentioned hand held cleaner 100 can be with ground Brush 200 such as Pet brush with the use of.In the application explained below, carry out as a example by scrubbing brush 200 is as Pet brush Explanation.Certainly, those skilled in the art are appreciated that scrubbing brush 200 can also be other type of scrubbing brush 200, And it is not limited to Pet brush.

Specifically, scrubbing brush 200 such as Pet brush is formed with scrubbing brush import 201, scrubbing brush outlet 203 and scrubbing brush mouth 202, Scrubbing brush import 201 connects with the blowing mouth 121 of hand held cleaner 100, scrubbing brush outlet 203 and hand held cleaner The air inlet 111 of 100 connects, and scrubbing brush mouth 202 is positioned at the side away from housing 1 of scrubbing brush 200, by blowing mouth 121 The air-flow of blowout first passes through scrubbing brush import 201 and flows to scrubbing brush mouth 202, flows to air inlet 111 by scrubbing brush outlet 203 again. In other words, blowing mouth 121 air-flow blown out can pass sequentially through scrubbing brush import 201, scrubbing brush mouth 202 first flows to house pet Such as at the hair of cat, Canis familiaris L. etc., the hair dropped, dust etc. are blown afloat, pass through scrubbing brush the most again at hair and skin Mouth 202 by scrubbing brush outlet 203 and is entered in hand held cleaner 100 by air inlet 111.Alternatively, scrubbing brush 200 are detachably connected with housing 1.

Thus, by make scrubbing brush 200 such as Pet brush and above-mentioned hand held cleaner 100 with the use of, can be more preferable Ground is cleaned at the hair of surface to be cleaned such as house pet and skin, and cleaning effect is good.

Scrubbing brush 200 is provided with air intake passage, and the free end of air intake passage is formed with scrubbing brush import 201, wherein air intake passage The flow direction, cross-sectional area along air-flow are gradually reduced.Thus, air-flow can with certain flow rate and direction surface to be cleaned, Such that it is able to preferably the dust etc. on surface to be cleaned is blown afloat.

As shown in Fig. 1 and Figure 13, the free end (such as, the left end in Fig. 1 and Figure 13) of blast pipe 11 is formed Air inlet 111, and blast pipe 11 stretches out outside housing 1, the free end of blast pipe 11 and scrubbing brush export 203 grafting.By This, by the way of using grafting, easy for installation, efficiency of assembling is high.

With reference to Figure 13, the side being positioned at blowing mouth 121 of scrubbing brush mouth 202 is provided with baffle plate 204.Thus, by arranging gear Plate 204, baffle plate 204 has certain guide effect to the air-flow blown out from blowing mouth 121, thus from blowing mouth 121 The air-flow of blowout can preferably blow afloat the dust etc. on surface to be cleaned.

Further, the part in addition to being positioned at the side of blowing mouth 121 of scrubbing brush mouth 202 is provided with bristle 205.Thus, By arranging bristle 205, time at the hair cleaning surface to be cleaned such as house pet and skin, can be to the hair of house pet Carry out combing.

Hand held cleaner 100 according to this utility model embodiment, more preferable to the cleaning effect on surface to be cleaned.

Other of hand held cleaner 100 according to this utility model embodiment constitute and operate for ordinary skill It is all known for personnel, is not detailed herein.

In the description of this specification, reference term " embodiment ", " some embodiments ", " illustrative examples ", It is concrete that the description of " example ", " concrete example " or " some examples " etc. means to combine this embodiment or example describes Feature, structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.

Embodiment the most of the present utility model, it will be understood by those skilled in the art that: Without departing from these embodiments being carried out multiple change in the case of principle of the present utility model and objective, revise, replace Changing and modification, scope of the present utility model is limited by claim and equivalent thereof.

Claims (10)

1. a hand held cleaner, it is characterised in that including:

Housing；

Dirt cup, described dirt cup is located in described housing, and the bottom of described dirt cup is formed with dust mouth；And

Ash discarding plate, described ash discarding plate is located at the bottom of described housing, and described ash discarding plate is configured to opening described dust mouth Open position and the closed position closing described dust mouth between movable.

Hand held cleaner the most according to claim 1, it is characterised in that one end of described ash discarding plate is pivotable Ground connects on the housing so that described ash discarding plate is rotatable between described open position and described closed position, and The other end of described ash discarding plate coordinates separably with described housing.

Hand held cleaner the most according to claim 2, it is characterised in that the described other end of described ash discarding plate Being coordinated separably with described housing by least one matching mechanism, wherein said matching mechanism includes:

First counterpart, described first counterpart is located at the described other end of described ash discarding plate；

Second counterpart, described second counterpart sets on the housing, when described ash discarding plate is positioned at described open position Described first counterpart separates with described second counterpart, described in when described ash discarding plate is positioned at described closed position first Counterpart coordinates with described two counterparts.

Hand held cleaner the most according to claim 2, it is characterised in that described first counterpart and described Two counterparts are the buckle mutually fastened.

5. according to the hand held cleaner described in claim 3 or 4, it is characterised in that farther include:

Button, described button sets on the housing, and wherein said second counterpart is located on described button, presses described Button, described second counterpart are directed away from the direction of described first counterpart and move to separate with described first counterpart.

Hand held cleaner the most according to claim 5, it is characterised in that between described button and described dirt cup Being provided with elastic component, described elastic component is configured to often promote described button in the direction away from described casing center.

Hand held cleaner the most according to claim 6, it is characterised in that described elastic component is spring.

Hand held cleaner the most according to claim 3, it is characterised in that described matching mechanism is two and institute State two matching mechanisms symmetrical.

Hand held cleaner the most according to claim 2, it is characterised in that described ash discarding plate prolongs along the longitudinal direction Stretching, the rear end of described ash discarding plate is pivotably coupled on described housing.

Hand held cleaner the most according to claim 1, it is characterised in that described ash discarding plate and described dust mouth Between be provided with sealing member to seal the gap between described ash discarding plate and described dust mouth.