CN206434259U - Cylinder block set and the dust catcher with cylinder block set - Google Patents

Abstract

The utility model discloses a kind of cylinder block set and the dust catcher with cylinder block set, the cylinder block set includes：Casing, fan assembly, the first vibration-damped component and the second vibration-damped component, specifically, in casing have the first mounting seat and the second mounting seat being oppositely arranged；Fan assembly is located in casing and including connected blower fan and drive device；First vibration-damped component is located between the first mounting seat and drive device；Second vibration-damped component is located between the second mounting seat and blower fan；Wherein, the first vibration-damped component is non-fully contacted with the relative engagement face of at least one in the first mounting seat and drive device, and/or, between the second vibration-damped component and the second mounting seat and blower fan in the relative engagement face of at least one non-fully contact.According to cylinder block set of the present utility model, the vibration of dust catcher can be efficiently reduced, noise is reduced, the use feeling of user is lifted.

Description

Cylinder block set and the dust catcher with cylinder block set

Technical field

The utility model is related to household electrical appliance technical field, more particularly, to a kind of cylinder block set and with cylinder block set Dust catcher.

Background technology

In correlation technique, hand-held type is held in hand using having larger vibrations during consumer's use Sense, it is poor to experience.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model exists In proposing a kind of cylinder block set, the cylinder block set can reduce the vibration of dust catcher.

The utility model also proposes a kind of dust catcher with above-mentioned cylinder block set.

According to the cylinder block set of the utility model first aspect, including：Casing, has the be oppositely arranged in the casing One mounting seat and the second mounting seat；Fan assembly, the fan assembly is located in the casing and including connected blower fan and drive Dynamic device；First vibration-damped component, first vibration-damped component is located between first mounting seat and the drive device；Second vibration damping Part, second vibration-damped component is located between second mounting seat and the blower fan；Wherein, first vibration-damped component and described the The relative engagement face of at least one in one mounting seat and the drive device is non-fully contacted, and/or, second vibration-damped component The relative engagement face of at least one between second mounting seat and the blower fan is non-fully contacted.

According to cylinder block set of the present utility model, by setting the first vibration-damped component and the second vibration-damped component, and make the first vibration damping Part is non-fully contacted with the vibration damping mating surface of the second vibration-damped component with fan assembly and casing, thus, it is possible to efficiently reduce suction The vibration of dirt device, reduces noise, lifts the use feeling of user.

In certain embodiments, first mounting seat be used for first vibration-damped component just on the surface of cooperation have There is the vibration damping rib protruded towards the first vibration-damped component direction.

In certain embodiments, first vibration-damped component be used for first mounting seat just on the surface of cooperation have Have and be directed away from the first recessed vibration damping groove of the first mounting seat direction.

In certain embodiments, first vibration-damped component be used for the drive device just to having on the surface of cooperation It is directed away from the second recessed vibration damping groove of the drive device direction.

In certain embodiments, second vibration-damped component be used for the blower fan just on the surface of cooperation have direction Away from the 3rd recessed vibration damping groove of the blower fan direction.

In certain embodiments, the three-dimensional space for assembling first vibration-damped component is limited in first mounting seat The three-dimensional lumen for assembling the drive device is limited in chamber, first vibration-damped component.

In certain embodiments, second mounting seat is located at outside the casing and had in second mounting seat and runs through Fresh air inlet, the blower fan has the air-breathing mouth of pipe that stretches into the fresh air inlet, and second vibration-damped component is sealed in the air intake Between hole and the air-breathing mouth of pipe.

Further, the blower fan includes blower cover and the fan blade disc being located in the blower cover, second vibration-damped component For sealing ring, the inner ring surface and outer ring surface of the sealing ring outer peripheral face respectively with the air-breathing mouth of pipe and the hole of the fresh air inlet Wall gluing, sealing, the axially inner side end face of the sealing ring and the axial end gluing, sealing of the blower cover.

In certain embodiments, there is exhaust vent on the casing, have in the casing connection in the fresh air inlet and Between the exhaust vent and accommodate to have in the body air duct of the fan assembly, the casing and be located at the exhaust vent and make Air-flow in the body air duct tilts upward the air guide member of submitting by the exhaust vent relative to surface to be cleaned.

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

According to dust catcher of the present utility model, by setting the cylinder block set of above-mentioned first 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 sectional view of the dust catcher shown in Fig. 1；

Fig. 3 is the enlarged drawing at the A that Fig. 2 centre circles show；

Fig. 4 is the schematic diagram of an angle of the first vibration-damped component shown in Fig. 3；

Fig. 5 is the schematic diagram of another angle of the first vibration-damped component shown in Fig. 4；

Fig. 6 is the schematic diagram of an angle of the second vibration-damped component shown in Fig. 3；

Fig. 7 is the schematic diagram of another angle of the second vibration-damped component shown in Fig. 6.

Reference：

Cylinder block set 300,

Casing 31, fresh air inlet 3101, backstop muscle 31011, exhaust vent 3104,

First mounting seat 317, vibration damping rib 3171, reinforcement 3172,

Second mounting seat 318,

Fan assembly 32,

Blower fan 321, blower cover 3211, fan blade disc 3212, the air-breathing mouth of pipe 3213,

Drive device 322,

First vibration-damped component 323, vibration damping through hole 3231, mounting groove 3232,

First vibration damping groove 32301, the second vibration damping groove 32302, the first convex tendon 32303,

Second vibration-damped component 324, the 3rd vibration damping groove 32401, the second convex tendon 32402.

Embodiment

The cylinder block set 300 according to the utility model first aspect embodiment is described below with reference to Fig. 1-Fig. 7.

As shown in figure 1, according to the cylinder block set 300 of the utility model first aspect embodiment, including：Casing 31, blower fan Component 32, the first vibration-damped component 323 and the second vibration-damped component 324.

Specifically, there is the first mounting seat 317 and the second mounting seat 318, the first mounting seat 317 and the second peace in casing 31 Dress seat 318 is oppositely arranged, and fan assembly 32 is located in casing 31, and fan assembly 32 includes blower fan 321 and drive device 322, Drive device 322 is connected with blower fan 321, for driving blower fan 321 to rotate, the first vibration-damped component 323 be located at the first mounting seat 317 with Between drive device 322, for reducing the vibration transmission between the first mounting seat 317 and drive device 322；Second vibration-damped component 324 are located between the second mounting seat 318 and blower fan 321, and the vibration for reducing between the second mounting seat 318 and blower fan 321 is passed Pass.

Wherein, the relative engagement of at least one in the first vibration-damped component 323 and the first mounting seat 317 and drive device 322 Face is non-fully contacted, for example, can non-fully be contacted with the relative engagement face of the first mounting seat 317 with only the first vibration-damped component 323, It can non-fully be contacted with the relative engagement face of drive device 322 with only the first vibration-damped component 323, can also be the first vibration-damped component 323 With the relative engagement face of the relative engagement face of the first mounting seat 317 and the first vibration-damped component 323 and drive device 322 non-fully Contact.Thus, it is possible to reduce the direct contact surface between the first vibration-damped component 323 and the first mounting seat 317 and drive device 322 Product, so as to reduce the transmission of the vibration between the first mounting seat 317 and drive device 322, reduces the body vibration of dust catcher.

And/or, between the second vibration-damped component 324 and the second mounting seat 318 and blower fan 321 in the relative engagement of at least one Face is non-fully contacted.For example, can non-fully be contacted with the relative engagement face of the second mounting seat 318 with only the second vibration-damped component 324, It can non-fully be contacted with the relative engagement face of blower fan 321 with only the second vibration-damped component 324, can also be the second vibration-damped component 324 and The relative engagement face of two mounting seats 318 and the second vibration-damped component 324 are non-fully contacted with the relative engagement face of blower fan 321.By This, it is possible to reduce the contact area between the second vibration-damped component 324 and the second mounting seat 318 and blower fan 321, so as to reduce by the second peace The vibration filled between seat 318 and blower fan 321 is transmitted, and reduces the body vibration of dust catcher.

Here, relative engagement face, which is non-fully contacted, refers to it is not the contact fitted completely between face and face, in other words, only phase A part to mating surface contacts with each other, for example, can be linear contact lay or point contact etc. between mating surface.

According to the cylinder block set 300 of the utility model embodiment, by setting the first vibration-damped component 323 and the second vibration-damped component 324, and make the vibration damping mating surface and fan assembly 32 and casing 31 of the first vibration-damped component 323 and the second vibration-damped component 324 non-fully Contact, thus, it is possible to efficiently reduce the vibration of dust catcher, reduces noise, lifts the use feeling of user.

In one embodiment of the present utility model, as shown in figure 3, the first mounting seat 317 be used for and the first vibration-damped component 323 on the surface (such as the lower surface of the first mounting seat 317 shown in Fig. 3) of cooperation just to that can have towards the first vibration damping The vibration damping rib 3171 of the direction of part 323 protrusion (such as the protrusion in downward direction shown in Fig. 3).Thus, by using the first peace Vibration damping rib 3171 on dress seat 317 is contacted with the first vibration-damped component 323, it is possible to reduce the first mounting seat 317 and the first vibration-damped component Direct contact surface product between 323, so as to reduce the vibration transmission between the first vibration-damped component 323 and the first mounting seat 317.

In one embodiment of the present utility model, reference picture 3 and Fig. 4, the first vibration-damped component 323 be used for and first install Seat 317 is just directed away from the first recessed vibration damping groove of the direction of the first mounting seat 317 to that can have on the surface of cooperation 32301.Thus, it is possible to reduce the contact area between the first vibration-damped component 323 and the first mounting seat 317, subtract so as to reduce first Vibration transmission between the mounting seat 317 of part 323 and first of shaking.

In one embodiment of the present utility model, reference picture 3 and Fig. 5, first vibration-damped component 323 are used for and drive device 322 are just directed away from driving to that can have on the surface (such as the lower surface of the first vibration-damped component 323 shown in Fig. 3) of cooperation The second vibration damping groove 32302 in the direction of device 322 recessed (such as recessed along the upwardly direction shown in Fig. 3).Thus, it is possible to The contact area between the first vibration-damped component 323 and drive device 322 is reduced, so as to reduce the first vibration-damped component 323 and drive device Vibration transmission between 322.

In one embodiment of the present utility model, reference picture 3 and Fig. 6, the second vibration-damped component 324 be used for and blower fan 321 Just blower fan 321 is directed away to that can have on the surface (such as the upper surface of the second vibration-damped component 324 shown in Fig. 3) of cooperation The 3rd recessed vibration damping groove 32401 of direction (such as the downwardly direction shown in Fig. 3).Thus, it is possible to reduce by the second vibration damping Contact area between part 324 and blower fan 321, so as to reduce the vibration transmission between the second vibration-damped component 324 and blower fan 321.

Specifically, as shown in Figure 3 and Figure 6, the second vibration-damped component 324 is in circular, shape on the upper surface of the second vibration-damped component 324 Into there is the 3rd vibration damping groove 32401 that is downwardly concaved, and the 3rd vibration damping groove 32401 is included in the second vibration-damped component 324 It is multiple that heart axis uniform intervals are arranged, the second convex tendon of narrower width is limited between the 3rd adjacent vibration damping groove 32401 32402, when the second vibration-damped component 324 coordinates with blower fan 321, the second contact with blower fan 321 of convex tendon 32402, so that the It is linear contact lay between two vibration-damped components 324 and blower fan 321, thus, it is possible to greatly reduce the second vibration-damped component 324 and blower fan 321 Direct contact surface is accumulated, and vibration transmission is reduced, so as to reduce the vibration of dust catcher.

In some embodiments of the present utility model, as shown in figure 3, can be limited in the first mounting seat 317 for filling Three-dimensional lumen with the first vibration-damped component 323, so, at least a portion of the first vibration-damped component 323 can be assemblied in the first mounting seat In 317 three-dimensional lumen, so as to improve the stability of the first vibration-damped component 323 installation.Further, can in the first vibration-damped component 323 To limit the three-dimensional lumen for assembling drive device 322, so, at least a portion of drive device 322 may be mounted at In the three-dimensional lumen of first vibration-damped component 323, so as to improve the stability and reliability of the installation of drive device 322.

With reference to Fig. 3, the first mounting seat 317 includes the left plate of extension, right side in from the inwall of casing 31 towards casing 31 Plate and epipleural, wherein, the upper end of left plate and the upper end of right plate are connected with the left end and right-hand member of epipleural respectively, left plate With right plate with epipleural and vertical, left plate, right plate and epipleural and casing 31, which coordinate, to be limited for installing the The three-dimensional lumen of one vibration-damped component 323.The upper surface of the epipleural of first mounting seat 317 provided with upwardly extend and with the phase of casing 31 Downwardly projecting vibration damping rib 3171 is formed with reinforcement 3172 even, the lower surface of epipleural, vibration damping rib 3171 includes It is spaced apart multiple in left-right direction.A part for first vibration-damped component 323 is stretched into the three-dimensional lumen of the first mounting seat 317, And first the upper surface of vibration-damped component 323 be against on vibration damping rib 3171, to reduce vibration transmission.

Further, as shown in Figure 3-Figure 5, pipe along the vertical direction is formed with the upper surface of the first vibration-damped component 323 to run through The circular vibration damping through hole 3231 of first vibration-damped component 323, because the upper surface of the first vibration-damped component 323 is and the phase of the first mounting seat 317 One of surface of cooperation, now, vibration damping through hole 3231 can further reduce the first vibration-damped component 323 and the first mounting seat 317 it Between direct contact surface product, reduce vibration.Radiated in addition, vibration damping through hole 3231 also helps drive device 322.First vibration-damped component Depression upwards and the mounting groove 3232 for installing drive device 322, mounting groove 3232 and vibration damping are formed with 323 lower surface Through hole 3231 is connected and the section of mounting groove 3232 is square, and the radial dimension of mounting groove 3232 is more than the footpath of vibration damping through hole 3231 To size.The second vibration damping groove 32302 being recessed upwards, the second vibration damping groove 32302 are formed with the roof of mounting groove 3232 Including around vibration damping through hole 3231 weeks along spaced apart multiple.A part for drive device 322 is stretched into mounting groove 3232.

Further, as shown in figure 4, the left side wall of the first vibration-damped component 323 subtracts provided with being clipped in adjacent two first The first convex tendon 32303 shaken between groove 32301, the right side wall of the first vibration-damped component 323 is provided with being clipped in adjacent two first The first convex tendon 32303 between vibration damping groove 32301, the first convex tendon 3202 is vertically extending, when the first vibration-damped component 323 is pacified When in the three-dimensional lumen in the first mounting seat 317, first convex tendon 32303 in the left side of the first vibration-damped component 323 is against the first peace On the left plate for filling seat 317, first convex tendon 32303 on the right side of the first vibration-damped component 323 is against the right plate of the first mounting seat 317 On, thus, it is possible to which the direct contact surface further reduced between the first vibration-damped component 323 and the first mounting seat 317 is accumulated, reduce vibration Transmission.In addition, the first convex tendon 32303 can also reduce resistance when the first vibration-damped component 323 is installed, efficiency of assembling is improved.

In some embodiments of the present utility model, as shown in figure 3, the second mounting seat 318 is located at outside casing 31, and second Can have the fresh air inlet 3101 for running through the second mounting seat 318 along the thickness direction of the second mounting seat 318, wind in mounting seat 318 Machine 321 has the air-breathing mouth of pipe 3213 stretched into fresh air inlet 3101, and during blower fan 321 works, air-flow can be by entering Air holes 3101 enters in the air-breathing mouth of pipe 3213 of blower fan 321.Further, the second vibration-damped component 324 can be sealed in fresh air inlet Between 3101 and the air-breathing mouth of pipe 3213.Thus, it is possible to avoid gap of the air-flow between fresh air inlet 3101 and the air-breathing mouth of pipe 3213 Leakage, it is ensured that enter the gas of fresh air inlet 3101 completely into the air-breathing mouth of pipe 3213, so as to improve the air-breathing effect of blower fan 321 Rate.So that the second vibration-damped component 324 is while damping effect is played, also with sealed effect.

Further, as shown in figure 3, blower fan 321 can include blower cover 3211 and the fan blade being located in blower cover 3211 Disk 3212, the second vibration-damped component 324 can be sealing ring, and the inner ring surface of sealing ring is fitted close with the outer peripheral face of the air-breathing mouth of pipe 3213 Envelope, and the outer ring surface and the hole wall gluing, sealing of fresh air inlet of sealing ring, the axially inner side end face of sealing ring is (such as shown in Fig. 3 Sealing ring upper surface) with the axial end gluing, sealing of blower cover 3211.Thus, it is possible to further improve sealedly reliable Property, effectively prevent gas between the vibration-damped component 324 of fresh air inlet 3101 and second and the second vibration-damped component 324 and the air-breathing mouth of pipe Leaked between 3213, so as to ensure the gettering efficiency of blower fan 321.

In some embodiments of the present utility model, reference picture 1- Fig. 3 can have exhaust vent 3104, machine on casing 31 There is body air duct of the connection between fresh air inlet 3101 and exhaust vent 3104 in shell 31, and fan assembly 32 is contained in body wind In road, when fan assembly 32 works, in the presence of blower fan 321, air-flow can enter in body air duct from fresh air inlet 3101, Discharged again from exhaust vent 3104.Further, there can be air guide member in casing 31, air guide member is located at exhaust vent 3104, and Air guide member can make the air-flow in body air duct tilt upward submitting towards relative to surface to be cleaned by exhaust vent 3104, by This, the wind that can be effectively prevented from from the blowout of exhaust vent 3104 dissipates the dust below dust catcher, so as to ensure removing for dust catcher Dirt effect.

The cylinder block set 300 according to one specific embodiment of the utility model is described below with reference to Fig. 1-Fig. 7.

Reference picture 1- Fig. 3, cylinder block set 300 includes：Casing 31, fan assembly 32, the first vibration-damped component 323 and the second vibration damping Part 324, wherein, there is the first mounting seat 317 and the second mounting seat 318 being oppositely arranged along the vertical direction in casing 31；First Mounting seat 317 is located at the top of the second mounting seat 318, and the second mounting seat 318 is located at the outside of the lower end of casing 31.First vibration-damped component 323 be rubber parts, and the second vibration-damped component 324 is rubber parts.

Fan assembly 32 is arranged in casing 31 and positioned between the first mounting seat 317 and the second mounting seat 318.Blower fan group Part 32 includes blower fan 321 and drive device 322, and blower fan 321 includes blower cover 3211 and the fan blade disc being located in blower cover 3211 3212, drive device 322 is connected with fan blade disc 3212 by transmission shaft driven, to drive fan blade disc 3212 to rotate.Drive device 322 be motor.

Specifically, there is fresh air inlet 3101 and exhaust vent 3104, fresh air inlet 3101 is formed in the second mounting seat on casing 31 On 318 and through the second mounting seat 318, blower fan 321 has the air-breathing mouth of pipe 3213 stretched into fresh air inlet 3101, blower cover 3211 Axial end be the taper type surface that gradually increases along air intake direction cross section, the air-breathing mouth of pipe 3213 is by blower cover 3211 Axial end extends formation to outside blower cover 3211.

On the hole wall of fresh air inlet 3101 have only be against the outside of the second vibration-damped component 324 with prevent the second vibration-damped component 324 to The outer mobile backstop muscle 31011 of fresh air inlet 3101.Backstop muscle 31011 is around the fresh air inlet annular rib of 3,101 1 weeks.

Have connection between fresh air inlet 3101 and exhaust vent 3104 in casing 31 and accommodate the body wind of fan assembly 32 Have to be located at exhaust vent 3104 and make the air-flow in body air duct tilt upward by exhaust vent 3104 in road, casing 31 and send The air guide member gone out.

First mounting seat 317 includes left plate, right plate and the upside of extension in from the inner panel of casing 31 towards casing 31 Plate, wherein, the upper end of left plate and the upper end of right plate are connected and vertical with epipleural, and coordinate and limit for installing the The three-dimensional lumen of one vibration-damped component 323, the upper surface of the epipleural of the first mounting seat 317 provided with upwardly extend and with the phase of casing 31 Reinforcement 3172 even, downwardly projecting and spaced apart multiple vibration damping muscle in left-right direction are formed with the lower surface of epipleural Bar 3171.

The shape adaptation for the three-dimensional lumen that the outer peripheral face of first vibration-damped component 323 and the first mounting seat 317 are limited, first subtracts Shake part 323 upper surface on be formed with the circular vibration damping through hole 3231 managed run through along the vertical direction, the following table of the first vibration-damped component 323 Depression upwards and the square mounting groove 3232 for installing drive device 322, and the radial ruler of mounting groove 3232 are formed with face The very little radial dimension more than vibration damping through hole 3231.The second vibration damping groove being recessed upwards is formed with the roof of mounting groove 3232 32302, the second vibration damping groove 32302 is included around vibration damping through hole 3231 weeks along spaced apart multiple.Outside first vibration-damped component 323 The left side wall and right side wall of side face are provided with the first convex tendon 32303 being clipped between two neighboring first vibration damping groove 32301, the One convex tendon 32303 it is vertically extending and including from the inwall of casing 31 into casing 31 it is spaced apart multiple.

Second vibration-damped component 324 is formed with the second vibration damping being downwardly concaved in circular on the upper surface of second vibration-damped component 324 Groove 32401, and the second vibration damping groove 32401 includes many of the central axis uniform intervals arrangement around the second vibration-damped component 324 It is individual, the second convex tendon 32402 of narrower width is limited between the second adjacent vibration damping groove 32401.

When installing fan assembly 32, the first vibration-damped component 323 is located between the first mounting seat 317 and drive device 322；Tool Body, a part for the first vibration-damped component 323 is stretched into the first mounting seat 317, and the upper surface of the first vibration-damped component 323 is against first On the vibration damping rib 3171 of mounting seat 317, and the left side and right side of the first vibration-damped component 323 are supported by the first convex tendon 32303 On the left plate and right plate of the first mounting seat 317.A part for drive device 322 is stretched into mounting groove 3232, and driving The upper surface of device 322 is against on the roof of mounting groove 3232.

Second vibration-damped component 324 can be sealing ring, and the second vibration-damped component 324 is located at into the second mounting seat 318 and blower cover Between 3211, specifically, the second vibration-damped component 324 is enclosed on the taper type surface of the air-breathing mouth of pipe 3213, then by the second vibration damping The lower end of part 324 is against on the backstop muscle 31011 in fresh air inlet 3101, now, inner ring surface and the air-breathing mouth of pipe 3213 of sealing ring Outer peripheral face gluing, sealing, and the outer ring surface and the hole wall gluing, sealing of fresh air inlet of sealing ring, the axially inner side end face of sealing ring With the axial end gluing, sealing of blower cover 3211, the lower surface of sealing ring and the upper surface gluing, sealing of backstop muscle 31011.

According to the cylinder block set 300 of the utility model embodiment, by between motor and the first vibration-damped component 323, first Linear contact lay is used between the mounting seat 317 of vibration-damped component 323 and first and between the vibration-damped component 324 of blower cover 3211 and second, so that Fan assembly 32 and the area of the direct contact of casing 31 can be reduced, so as to reduce the transmission of vibration, Consumer's Experience is lifted.

In addition, the axial end of blower cover 3211 is set into taper type surface, it is possible to use the knot of itself of blower cover 3211 Structure coordinates the second vibration-damped component 324, the quick location and installation of fan assembly 32 is realized, in addition, by blower cover 3211 and air-breathing Second vibration-damped component 324 of rubber parts is set between the inner peripheral surface of the mouth of pipe 3213, it is possible to use the self structure of fan assembly 32 and the Two vibration-damped components 324 coordinate the effect for reaching seal fan component 32 and the air-breathing mouth of pipe 3213 jointly, improve sealing effectiveness.

According to the dust catcher of the utility model second aspect embodiment, including：Dirt cup component and according on the utility model The cylinder block set 300 of first aspect embodiment is stated, cylinder block set 300 is connected with dirt cup component.

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

In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " thickness ", The orientation or position of the instruction such as " on ", " under ", "left", "right", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumference " It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description to put relation, and It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore It is not intended that to limitation of the present utility model.

In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific Limit.

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 (10)

1. a kind of cylinder block set, it is characterised in that including：

There is the first mounting seat and the second mounting seat being oppositely arranged in casing, the casing；

Fan assembly, the fan assembly is located in the casing and including connected blower fan and drive device；

First vibration-damped component, first vibration-damped component is located between first mounting seat and the drive device；

Second vibration-damped component, second vibration-damped component is located between second mounting seat and the blower fan；

Wherein, first vibration-damped component and the relative engagement face of at least one in first mounting seat and the drive device Non-fully contact, and/or, between second vibration-damped component and second mounting seat and the blower fan in the phase of at least one Mating surface is non-fully contacted.

2. cylinder block set according to claim 1, it is characterised in that being used for of first mounting seat subtracts with described first Part shake just to having the vibration damping rib protruded towards the first vibration-damped component direction on the surface of cooperation.

3. cylinder block set according to claim 1, it is characterised in that first vibration-damped component is used for and the described first peace Dress seat is just directed away from the first recessed vibration damping groove of the first mounting seat direction to having on the surface of cooperation.

4. cylinder block set according to claim 1, it is characterised in that first vibration-damped component be used for and the driving is filled Put and be just directed away from the second recessed vibration damping groove of the drive device direction to having on the surface of cooperation.

5. cylinder block set according to claim 1, it is characterised in that second vibration-damped component is used for the blower fan just The 3rd recessed vibration damping groove of the blower fan direction is directed away to having on the surface of cooperation.

6. the cylinder block set according to any one of claim 1-5, it is characterised in that limited in first mounting seat Limited in three-dimensional lumen for assembling first vibration-damped component, first vibration-damped component for assembling the drive device Three-dimensional lumen.

7. the cylinder block set according to any one of claim 1-5, it is characterised in that second mounting seat is located at described There is outside casing and in second mounting seat fresh air inlet run through, the blower fan has the air intake duct stretched into the fresh air inlet Mouthful, second vibration-damped component is sealed between the fresh air inlet and the air-breathing mouth of pipe.

8. cylinder block set according to claim 7, it is characterised in that the blower fan includes blower cover and is located at the air inducing Fan blade disc in cover, second vibration-damped component is sealing ring, the inner ring surface and outer ring surface of the sealing ring respectively with the air-breathing The hole wall gluing, sealing of the outer peripheral face of the mouth of pipe and the fresh air inlet, axially inner side end face and the blower cover of the sealing ring Axial end gluing, sealing.

9. cylinder block set according to claim 7, it is characterised in that have on the casing in exhaust vent, the casing With the body air duct for connecting between the fresh air inlet and the exhaust vent and accommodating the fan assembly, have in the casing Have and be located at the exhaust vent and the air-flow in the body air duct is tilted by the exhaust vent relative to surface to be cleaned The air guide member sent out upwards.

10. a kind of dust catcher, it is characterised in that including：Dirt cup component and the body according to any one of claim 1-9 Component, the cylinder block set is connected with the dirt cup component.