CN206354986U - Case component, cylinder block set and dust catcher for dust catcher - Google Patents

Abstract

The utility model discloses a kind of case component, cylinder block set and dust catcher for dust catcher, the case component includes：The exhaust vent for being formed with and being connected with body air duct on closed body air duct, casing is formed with casing, air-out part and filtration members, casing；Air-out part is located in body air duct and at exhaust vent, and through-flow mouth of the connection between body air duct and exhaust vent is formed with air-out part；Filtration members are detachably connected on air-out part by buckle structure and cover through-flow mouth.According to the case component of the present utility model for dust catcher, it is detachably connected to by filtration members by buckle structure on air-out part, thus, the reliability connected between filtration members and air-out part can be improved, and snap connection easy to assembly, assembly and disassembly efficiency can be improved, it is ensured that assembling quality.

Description

Case component, cylinder block set and dust catcher for dust catcher

Technical field

The utility model is related to household electrical appliance technical field, more particularly, to a kind of case component, machine for dust catcher Body component and dust catcher.

Background technology

In correlation technique, the air-out sponge of hand held cleaner and the main fixed form of body are the sides pasted by glue Formula, this mode can cause glue overflow and the bad plastic parts of viscose glue rear body not to reclaim.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model On the one hand it is to propose a kind of case component for dust catcher, the case component can improve the reliable of filtration members fixation Property.

The utility model second aspect is to propose a kind of cylinder block set with said machine casing component.

The utility model third aspect is to propose a kind of dust catcher with above-mentioned cylinder block set.

According to the case component for dust catcher of the utility model first aspect, including：Formed in casing, the casing Have and be formed with the exhaust vent connected with the body air duct on closed body air duct, the casing；Air-out part, the air-out part It is located in the body air duct and at the exhaust vent, connection is formed with the air-out part in the body air duct and institute State the through-flow mouth between exhaust vent；And filtration members, the filtration members are detachably connected to the air-out by buckle structure On part and cover the through-flow mouth.

According to the case component of the present utility model for dust catcher, removably connected by buckle structure by filtration members Be connected on air-out part, thus, it is possible to improve the reliability connected between filtration members and air-out part, and snap connection it is easy to assembly, Assembly and disassembly efficiency can be improved, it is ensured that assembling quality.

In certain embodiments, the buckle structure includes：The buckle being located on the air-out part and formation are in the mistake Filter the hole clipping on part.

In certain embodiments, the through-flow mouth is multiple and is spaced apart distribution successively along preset direction, and the buckle is Two and it is spaced apart on the preset direction and bayonet socket is towards opposite.

In certain embodiments, the hole clipping is multiple and spaced apart, the card on the length direction of the filtration members Detain to be multiple and correspond and coordinate with multiple hole clippings.

In certain embodiments, there is the grey muscle of gear of the backstop on the outside of the leg of the filtration members on the air-out part.

Further, the grey muscle of the gear is surrounded more than the half cycle of the leg.

In certain embodiments, the case component includes：Air guide member, the air guide member be located in the body air duct and At the exhaust vent, wind-guiding of the connection between the through-flow mouth and the exhaust vent is formed with the air guide member and is led to Road.

In certain embodiments, the air-out part is fixedly linked or is integrally formed with the air guide member.

In certain embodiments, the air guide member is configured to cause air flow through the exhaust vent towards relative to table to be cleaned The direction that face is tilted upward is discharged to outside the casing.

In certain embodiments, the casing is vertical tube shape and includes the perisporium of vertical setting, and the exhaust vent is multiple And be respectively formed at the left and right sides at the perisporium rear portion and extend in the longitudinal direction along the circumference of the casing, it is described to lead Wind part includes：First wind deflector and the second wind deflector, first wind deflector erect in the body air duct and with it is described go out Air holes is relative, and second wind deflector is sleeping to be clipped between the exhaust vent and first wind deflector, and second wind deflector is It is multiple and be spaced apart up and down to limit the air-guiding aisle, the forward edge of first wind deflector with first wind deflector Connect adjacent to the front end of the exhaust vent and with the perisporium, the posterior edges of first wind deflector are adjacent to the exhaust vent Rear end and it is spaced apart to limit the head piece that enters of the air-guiding aisle, first wind-guiding between the perisporium with the perisporium The extension line of plate from back to front it is described enter head piece at tangent line and the angle a that crosses between axle median plane of left and right of the casing be 20 °~60 °.

According to the cylinder block set of the utility model second aspect, including fan assembly and according to the utility model first aspect The case component for dust catcher, the fan assembly is located in the body air duct.

According to cylinder block set of the present utility model, by setting the case component for dust catcher of above-mentioned first aspect, So as to improve the overall performance of cylinder block set.

According to the dust catcher of the utility model third aspect, including dirt cup component and according to the utility model second aspect Cylinder block set, the dirt cup component is connected with the cylinder block set.

According to dust catcher of the present utility model, by setting the cylinder block set of above-mentioned second aspect, so as to improve dust suction The overall performance of device.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Fig. 1 is the schematic diagram of the dust catcher according to the utility model embodiment；

Fig. 2 is the explosive view of the case component shown in Fig. 1；

Fig. 3 is the schematic diagram of the first handset shell shown in Fig. 2；

Fig. 4 is the sectional view of the line A-A along along Fig. 3；

Fig. 5 is the schematic diagram of the case component according to the utility model embodiment；

Fig. 6 is the schematic diagram of the casing shown in Fig. 5；

Fig. 7 is the schematic diagram of the filtration members shown in Fig. 5.

Reference：

Dust catcher 1000,

Dirt cup component 100,

Cylinder block set 300,

Case component 30,

Casing 31, the first handset shell 313, the second handset shell 314, exhaust vent 3104,

Air guide member 38, the first wind deflector 381, the second wind deflector 382, air-guiding aisle 383 enters head piece 384；

Air-out part 391, through-flow mouth 3911, buckle 3912, the grey muscle 3913 of gear,

Filtration members 392, hole clipping 3921.

Embodiment

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

The casing for dust catcher 1000 according to the utility model first aspect embodiment is described below with reference to Fig. 1-Fig. 7 Component 30.

As shown in Fig. 1-Fig. 7, according to the case component for dust catcher 1000 of the utility model first aspect embodiment 30, including：Casing 31, air-out part 391 and filtration members 392.

Specifically, as shown in Figure 5-Figure 7, it is formed with casing 31 on closed body air duct, casing 31 and is formed with air-out Hole 3104, exhaust vent 3104 is connected with body air duct；Air-out part 391 is located in body air duct, and air-out part 391 is located at exhaust vent At 3104, through-flow mouth 3911 is formed with air-out part 391, through-flow mouth 3911 is connected between body air duct and exhaust vent 3104； Filtration members 392 pass through buckle structure（Such as buckle 3912 described below and hole clipping 3921）It is detachably connected to air-out part On 391, thus, installation, dismounting that not only can be in order to filtration members 392 be conveniently replaceable filtration members 392, meanwhile, connected by buckle Filtration members 392 and air-out part 391 are connect, the reliability connected between filtration members 392 and air-out part 391, and buckle can also be improved It is linked and packed conveniently, improves efficiency of assembling, it is ensured that assembling quality.And filtration members 392 cover through-flow mouth 3911, filtration members 392 are used Impurity in filtering body air duct interior air-flow（Such as dust, charcoal ash）, to ensure that the gas of discharge is clean, it is ensured that in environment Air quality.

According to the case component 30 for dust catcher 1000 of the utility model embodiment, card is passed through by filtration members 392 Buckle structure is detachably connected on air-out part 391, thus, it is possible to improve connected between filtration members 392 and air-out part 391 can By property, and snap connection easy to assembly, assembly and disassembly efficiency can be improved, it is ensured that assembling quality.

In some embodiments of the present utility model, reference picture 5- Fig. 7, buckle structure can include：It is located at air-out part 391 On buckle 3912 and form hole clipping 3921 in filtration members 392, by the way that the buckle 3912 on air-out part 391 is caught in into filtering It is simple in construction in hole clipping 3921 on part 392, it is possible to achieve snapping connection between air-out part 391 and filtration members 392, install Convenient, connection is reliable.

Certainly, in other embodiments of the present utility model, buckle structure can also include：Formed in air-out part 391 On hole clipping and the buckle that is located in filtration members 392, be only reliably capable realizing snapping connection for filtration members 392 and air-out part 391 .

In some embodiments of the present utility model, through-flow mouth 3911 can be to be multiple, and multiple through-flow mouths 3911 can be with Along preset direction（Above-below direction for example shown in Fig. 6）Distribution is spaced apart successively, and buckle 3912 can be two, and two cards Button 3912 is in preset direction（Above-below direction for example shown in Fig. 6）It is upper to be spaced apart, and two buckles 3912 bayonet socket towards phase The back of the body.With reference to Fig. 5-Fig. 7, through-flow mouth 3911 includes vertically spaced apart multiple, and multiple through-flow mouths 3911 are along right and left To extension, buckle 3912 includes spaced along the vertical direction two, and buckle 3912 above bayonet socket upward, position In lower section buckle 3912 bayonet socket down, thus, it is possible to further improve what is connected between air-out part 391 and filtration members 392 Reliability, it is to avoid filtration members 392 are slipped, it is ensured that filtration members 392 can be close to air-out part 391 so that filtration members 392 are completely covered by Through-flow mouth 3911 on air-out part 391.

In some embodiments of the present utility model, hole clipping 3921 can be multiple, and multiple hole clippings 3921 are in filtration members 392 length direction（Above-below direction for example shown in Fig. 7）Upper to be spaced apart, buckle 3912 is multiple, and multiple buckles 3912 Correspond and coordinate with multiple hole clippings 3921, thus, it is possible to further improve what is connected between air-out part 391 and filtration members 392 Reliability.

In some embodiments of the present utility model, reference picture 6 can have the grey muscle 3913 of gear, gear ash on air-out part 391 The backstop of muscle 3913 is in the outside of the leg of filtration members 392, and thus, the grey muscle 3913 of gear can seal the perisporium of filtration members 392, improve Sealing property between air-out part 391 and filtration members 392, it is to avoid carry the air-flow of dust or impurity from filtration members 392 with going out The gap discharge fitted between wind part 391, it is ensured that the air-flow in body air duct is both passed through after filtration members 392 are filtered again from air outlet Discharge, improves the reliability that filtration members 392 are filtered.In addition, the grey muscle 3913 of gear can also limit the displacement of filtration members 392, enter one Step improves the reliability connected between filtration members 392 and air-out part 391.

Preferably, reference picture 6, the grey muscle 3913 of gear can be surrounded more than the half cycle of leg, thus, it is possible to further improve The sealing property between part 392 and air-out part 391 is filtered, the reliability that filtration members 392 are filtered is improved, meanwhile, further improved The reliability connected between filter part 392 and air-out part 391.

Advantageously, the perisporium of filtration members 392 can be surrounded completely by keeping off grey muscle 3913, that is to say, that the grey muscle 3913 of gear is surround The perisporium of filtration members 392 is set, further to improve the reliability connected between filtration members 392 and air-out part 391 and sealing Performance.

In some embodiments of the present utility model, as shown in figs 2-4, case component 30 can include：Air guide member 38, Air guide member 38 is located in body air duct and at exhaust vent 3104, and connection is formed with air guide member 38 in through-flow mouth 3911 with going out Air-guiding aisle between air holes 3104.So, the air-flow in body air duct first passes through filter part 392 and crossed after mouth again from through-flow mouth 3911 Into in air-guiding aisle, it is discharged to again from exhaust vent 3104 outside casing 31 after being oriented to through air-guiding aisle.Air-guiding aisle can be to gas Stream plays a part of guiding so that air-flow is blown out according to the predetermined direction of air-guiding aisle water conservancy diversion from exhaust vent 3104, thus, it is possible to Air-flow wind direction at exhaust vent 3104 is adjusted by air-guiding aisle, it is to avoid the air-flow at exhaust vent 3104 blows towards surface to be cleaned Go out, it is to avoid blow away the dust on surface to be cleaned, so as to ensure the cleaning effect of dust catcher 1000.

Further, as shown in Figure 5 and Figure 6, air-out part 391 can be fixedly linked with air guide member, to ensure that air-flow can be with Discharged after elder generation through air-out part 391 and air guide member outside casing, it is to avoid leakage.For example, air-out part 391 can be welded with air guide member, spiral shell Nail connection is snapped connection.

Certainly, in other embodiments of the present utility model, air-out part 391 and air guide member can also be integrally formed by This, it is possible to reduce amount of parts, improves the reliability connected between air-out part 391 and air guide member.

In one embodiment of the present utility model, air guide member 38 can be fixedly linked or be integrally formed with casing 31, by This, can improve the bonding strength between air guide member 38 and body, it is ensured that the reliability connected between air guide member 38 and casing 31, Improve the service life of case component 30.

In one embodiment of the present utility model, air guide member 38 can be configured to cause air flow through the direction of exhaust vent 3104 The direction tilted upward relative to surface to be cleaned is discharged to outside casing 31.In other words, air-flow, can after the guiding of air guide member 38 To be discharged along towards the direction tilted upward relative to clean surface outside casing 31, that is to say, that air-flow faces away to be cleaned The direction blowout on surface.Thus, it is possible to be effectively prevented from blowing to surface to be cleaned from the air-flow that exhaust vent 3104 is blown out, it is to avoid blow The dust on surface to be cleaned is walked, the cleaning effect of dust catcher 1000 is improved.

In some embodiments of the present utility model, casing 31 can be vertical tube shape, and casing 31 includes vertical setting Perisporium, exhaust vent 3104 is the left and right sides that are multiple and being respectively formed at perisporium rear portion.With reference to Fig. 2 and Fig. 3, casing 31 includes a left side The right first handset shell 313 and second handset shell 314 connected to spelling, and the rear portion of the first handset shell 313 and the second handset shell 314 Rear portion be each formed with multiple exhaust vents 3104, thus, it is possible to increase the air-out area of exhaust vent 3104, it is ensured that in casing 31 Gas can be discharged outside casing 31 in time, reduce noise.

Further, the exhaust vent 3104 positioned at perisporium homonymy can be multiple, and positioned at multiple air-out of perisporium homonymy Hole 3104 can be spaced apart setting along the vertical direction, can be multiple positioned at the air-guiding aisle 383 of perisporium homonymy, and positioned at perisporium Multiple air-guiding aisles 383 of homonymy can be arranged in parallel along the vertical direction, so that positioned at multiple air-guiding aisles 383 of perisporium homonymy Correspond and connect with multiple exhaust vents 3104 respectively.So as to facilitate the gas in casing 31 to be led by multiple air-guiding aisles 383 Discharged to multiple exhaust vents 3104 so that gas in casing 31 can by after multiple uniform divided flows of air-guiding aisle 383 from going out Air holes 3104 is uniformly discharged, and improves exhaust efficiency, reduces noise.

Here " exhaust vent 3104 " for being located at perisporium homonymy refers to positioned at the left side of perisporium（Or right side）Exhaust vent 3104, Specifically, casing 31 includes left and right to spelling on connected the first handset shell 313 and the second handset shell 314, the first handset shell 313 Exhaust vent 3104 is to be located at perisporium homonymy（Right side）Exhaust vent 3104, the exhaust vent 3104 on the second handset shell 314 is Exhaust vent 3104 on the left of perisporium.

In some embodiments of the present utility model, air guide member 38 can include：First wind deflector 381 and the second wind-guiding Plate 382, wherein, the first wind deflector 381 can be erected（Above-below direction for example shown in first wind deflector 381 and Fig. 2 is substantially put down OK）In body air duct, and the first wind deflector 381 is relative with exhaust vent 3104；Second wind deflector 382 can crouch folder（Such as Two wind deflectors 382 with perpendicular to the plane general parallel orientation where the above-below direction shown in Fig. 2）Led in exhaust vent 3104 with first Between aerofoil 381, the second wind deflector 382 is multiple, and multiple second wind deflectors 382 can be spaced apart with the along the vertical direction One wind deflector 381 limits air-guiding aisle 383.So as to which the gas in casing 31 is uniformly exported into body using air-guiding aisle 383 Outside, guide effect of the enhancing air-guiding aisle 383 to air-flow, it is to avoid air-flow blows to surface to be cleaned.

Preferably, exhaust vent 3104 can along casing 31 week forwards, backwards（Fore-and-aft direction for example shown in Fig. 3）Extension, The forward edge of first wind deflector 381 can neighbouring exhaust vent 3104 front end, and the first wind deflector 381 forward edge with going out The perisporium of the front end of air holes 3104 connects, the posterior edges of the first wind deflector 381 can neighbouring exhaust vent 3104 rear end, and first The posterior edges of wind deflector 381 are spaced apart with the perisporium of the rear end of exhaust vent 3104, with the posterior edges of the first wind deflector 381 with Air-guiding aisle 383 is limited between the perisporium of the rear end of exhaust vent 3104 enters head piece 384.So that air-guiding aisle 383 and machine Body air duct connection in shell 31, is easy to the air-flow in body air duct smoothly can enter in air-guiding aisle 383, and utilize wind-guiding The regulation airflow direction of passage 383 is then exhausted from.

In some embodiments of the present utility model, as shown in figure 4, the extension line of the first wind deflector 381 from back to front exists It can be acute angle to enter the angle a left and right of the tangent line at head piece 384 and casing 31 crossed between axle median plane.Thus, not only can be with , can be with so that the airflow direction after being adjusted through air-guiding aisle 383 deviates surface to be cleaned to greatest extent, it is to avoid blow afloat dust Enhancing is to guide effect of the air-guiding aisle 383 to air-flow so that the structure of the first wind deflector 381 is more reasonable.Need explanation It is that, because casing 31 is vertical tube shape and includes the perisporium of vertical setting, " axle median plane is crossed in left and right " refers to：Along dust catcher 1000 Left and right directions and the plane passed through where the central shaft of casing 31.

During user uses dust catcher 1000, dust catcher 1000 is generally in the state shown in Fig. 1, i.e., hand-held During dust catcher 1000, there is certain angle of inclination between dust catcher 1000 and surface to be cleaned, now, in order that obtaining from air-out The air-flow that hole 3104 is flowed out deviates from surface to be cleaned to greatest extent（For example blown along the direction from the bottom up shown in Fig. 1 Go out）, it is therefore preferred that as shown in figure 4, angle a can be 20 ° -60 °, to avoid blowing afloat dust, further improve dust catcher 1000 cleaning effect.

According to the cylinder block set 300 of the utility model second aspect embodiment, including fan assembly and new according to this practicality The case component 30 for dust catcher 1000 of the above-mentioned first aspect embodiment of type, wherein fan assembly is located in body air duct, For driving the body in body air duct to be flowed to exhaust vent 3104.

According to the cylinder block set 300 of the utility model embodiment, by set above-mentioned first aspect embodiment be used for inhale The case component 30 of dirt device 1000, so as to improve the overall performance of cylinder block set 300.

According to the dust catcher 1000 of the utility model third aspect embodiment, including dirt cup component 100 and according to this practicality The cylinder block set 300 of new above-mentioned second aspect embodiment, wherein, dirt cup component 100 is connected with cylinder block set 300.

According to the dust catcher 1000 of the utility model embodiment, by the cylinder block set for setting above-mentioned second aspect embodiment 300, so as to improve the overall performance of dust catcher 1000.

The dust catcher 1000 according to one specific embodiment of the utility model is described below with reference to Fig. 1-Fig. 7.

Reference picture 1, dust catcher 1000 includes dirt cup component 100 and cylinder block set 300, wherein, dirt cup component 100 and body Component 300 is connected.

Specifically, as shown in figure 1, cylinder block set 300 includes fan assembly and case component 30, case component 30 includes machine Body air duct is formed with shell 31, air guide member 38, air-out part 391 and filtration members 392, casing 31, fan assembly is located at body wind In road, air guide member 38 and casing 31 are integrally formed.

Wherein, casing 31 is combined into by the first handset shell 313 and the docking of the second handset shell 314, the rear portion of the first handset shell 313 The air-out on the exhaust vent 3104 that is connected with body air duct, the first handset shell 313 is each formed with the rear portion of the second handset shell 314 Exhaust vent 3104 on the handset shell 314 of hole 3104 and second includes spaced along the vertical direction multiple, and exhaust vent 3104 extend in front-rear direction along the week of the first handset shell 313 and the second handset shell 314.

Air-guiding aisle 383 of the connection between body air duct and exhaust vent 3104, air guide member 38 are formed with air guide member 38 Including the first wind deflector 381 and the second wind deflector 382, the first wind deflector 381 erect in body air duct and with exhaust vent 3104 Relatively；The forward edge of first wind deflector 381 connects adjacent to the front end of exhaust vent 3104 and with the perisporium of exhaust vent 3104, and first The posterior edges of wind deflector 381 are spaced apart adjacent to the rear end of exhaust vent 3104 and with perisporium is led to limiting wind-guiding between perisporium Road 383 enters head piece 384.The extension line of first wind deflector 381 from back to front is entering a left side for the tangent line at head piece 384 and casing 31 The right angle a crossed between axle median plane is 20 ° -60 °.

Second wind deflector 382 is sleeping to be clipped between the wind deflector 381 of exhaust vent 3104 and first, and the second wind deflector 382 includes edge Above-below direction is spaced apart multiple, is limited and multiple exhaust vents between multiple wind deflectors 381 of second wind deflector 382 and first 3104 one-to-one multiple air-guiding aisles 383.

Air-out part 391 is fixed on air guide member 38, it is preferable that air-out part 391 is integrally formed with air guide member 38.Air-out part It is formed with through-flow mouth 3911 of the connection between body air duct and exhaust vent 3104 on 391, through-flow mouth 3911 is multiple and along upper Lower direction is spaced apart distribution successively, and multiple through-flow mouths 3911 and air guide member 38 it is multiple enter head piece 384 correspond and connect. It is further provided with buckle 3912 on air-out part 391, buckle 3912 includes two of arranged for interval along the vertical direction on air-out part 391 It is individual, and the opening of two buckles 3912 is opposite.There is the grey muscle 3913 of gear, the grey muscle 3913 of gear is around air-out part 391 on air-out part 391 Week along arrangement.

Filtration members 392 are located on air-out part 391 and covered and are formed with through-flow mouth 3911, filtration members 392 and buckle 3912 The hole clipping 3921 of engaging is corresponded, and the week edge of filtration members 392 is against on the grey muscle 3913 of the gear of air-out part 391.That is, Filtration members 392 are sealed by the grey muscle 3913 of gear all edges of filtration members 392 by snapping connection on air-out part 391.Wherein, mistake It can be sponge to filter part 392.

During dust catcher 1000 works, the gas after fan assembly will be separated by filtration through dirt cup component 100 is sucked In body air duct in casing 31, after the gas in body air duct is filtered through filtration members, through-flow mouth successively through air-out part and The head piece that enters of air guide member enters in air-guiding aisle 383, is adjusted by guide channel after wind direction, then discharge casing 31 from exhaust vent 3104 Outside so that the flow direction for the air-flow discharged from exhaust vent 3104 deviates from surface to be cleaned, it is prevented effectively from the ash for dispelling the lower section of casing 31 Dirt.

According to the dust catcher 1000 of the utility model embodiment, led by setting air guide member 38 in casing 31, and utilizing Wind part 38 adjusts the air outlet angle from exhaust vent 3104, and when combining hand-held cleaners 1000 dust catcher 1000 angle of inclination, So that the air-flow blown out from exhaust vent 3104 deviates from surface to be cleaned completely, blowout upwards, so as to be effectively prevented from dispelling casing The dust of 31 lower sections.

According to the case component 30 of this utility model embodiment, by the way that filtration members 392 are snapped connection in air-out part 391 On, the reliability of the fixation of filtration members 392 can be improved, assembly manipulation is simple, no bad hidden danger.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on shown in the drawings Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect, can also be communication；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.

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

Claims (12)

1. a kind of case component for dust catcher, it is characterised in that including：

It is formed with casing, the casing and is formed with what is connected with the body air duct on closed body air duct, the casing Exhaust vent；

Air-out part, the air-out part is located in the body air duct and at the exhaust vent, is formed with the air-out part Connect the through-flow mouth between the body air duct and the exhaust vent；And

Filtration members, the filtration members are detachably connected on the air-out part by buckle structure and cover the through-flow mouth.

2. the case component according to claim 1 for dust catcher, it is characterised in that the buckle structure includes：If The hole clipping of buckle and formation in the filtration members on the air-out part.

3. the case component according to claim 2 for dust catcher, it is characterised in that the through-flow mouth is multiple and edge Preset direction is spaced apart distribution successively, and the buckle is two and spaced apart and bayonet socket direction is opposite on the preset direction.

4. the case component according to claim 2 for dust catcher, it is characterised in that the hole clipping is multiple and in institute State and be spaced apart on the length direction of filtration members, the buckle is multiple and corresponds cooperation with multiple hole clippings.

5. the case component according to claim 1 for dust catcher, it is characterised in that there is backstop on the air-out part The grey muscle of gear on the outside of the leg of the filtration members.

6. the case component according to claim 5 for dust catcher, it is characterised in that enclosed described in the grey muscle encirclement of the gear It is more than the half cycle of wall.

7. the case component according to claim 1 for dust catcher, it is characterised in that the case component includes：Lead Wind part, the air guide member is located in the body air duct and at the exhaust vent, and connection is formed with the air guide member and is existed Air-guiding aisle between the through-flow mouth and the exhaust vent.

8. the case component according to claim 7 for dust catcher, it is characterised in that the air-out part and the wind-guiding Part is fixedly linked or is integrally formed.

9. the case component according to claim 7 for dust catcher, it is characterised in that the air guide member is configured to make gas Flow and be discharged to by the exhaust vent towards the direction tilted upward relative to surface to be cleaned outside the casing.

10. the case component according to claim 7 for dust catcher, it is characterised in that the casing be vertical tube shape and Include the perisporium of vertical setting, the exhaust vent is multiple and be respectively formed at the left and right sides at the perisporium rear portion and along institute The circumference for stating casing extends in the longitudinal direction, and the air guide member includes：First wind deflector and the second wind deflector, described first leads Aerofoil erects in the body air duct and relative with the exhaust vent, and second wind deflector is sleeping to be clipped in the exhaust vent and institute State between the first wind deflector, second wind deflector is multiple and spaced apart described to be limited with first wind deflector up and down Air-guiding aisle, the forward edge of first wind deflector connects adjacent to the front end of the exhaust vent and with the perisporium, and described The posterior edges of one wind deflector are spaced apart to limit between the perisporium adjacent to the rear end of the exhaust vent and with the perisporium Go out the head piece that enters of the air-guiding aisle, the extension line of first wind deflector from back to front it is described enter head piece at tangent line and institute It is 20 °~60 ° to state the angle a left and right of casing crossed between axle median plane.

11. a kind of cylinder block set, it is characterised in that the use including fan assembly and according to any one of claim 1-10 In the case component of dust catcher, the fan assembly is located in the body air duct.

12. a kind of dust catcher, it is characterised in that described including dirt cup component and cylinder block set according to claim 11 Dirt cup component is connected with the cylinder block set.