CN208659171U - Single wimble structure and dust catcher - Google Patents

Abstract

The utility model provides a kind of single wimble structure and dust catcher, wherein single wimble structure includes: cone, and the side wall of cone is provided with ventilation opening, and the bottom of cone is provided with air exhaust passage, and air exhaust passage is connected with the air outlet of dust catcher；Air intake cover is arranged in cone, and air intake cover is provided with diversion air duct, and diversion air duct is connected with air exhaust passage；Filter mantle is arranged in cone, filtering mouth is offered on the wall surface of filter mantle；Wherein, the air inlet of dust catcher enters diversion air duct by the air inlet of ventilation opening, filtering mouth and diversion air duct, flows out using air exhaust passage and air outlet.Single wimble structure provided by the utility model, by ventilation opening and filtering mouth to air inlet primary filtration, remove biggish particulate contaminant, air inlet can flow directly out dust catcher by air intake cover and cone simultaneously, reduce the bending in gas flow, it reduces gas and flows through the resistance and energy loss of single wimble structure part, and also reduce noise caused by air-flow.

Description

Single wimble structure and dust catcher

Technical field

The utility model relates to fields of home appliance technology, in particular to a kind of single wimble structure and dust catcher.

Background technique

Single wimble structure is relatively simple, so being widely used in dust catcher industry, commercial use is very big.Single wimble structure It after usually dust-contained airflow enters dirt cup, is separated by level-one, big dust and rubbish is separated with air-flow, big dust and rubbish Rubbish is left in dirt cup, also motor can be entered back into after secondary filtration containing some fine dusts in the air-flow after separation.

In existing dust catcher single wimble structure, as shown in Figure 1, dust-contained airflow enters dirt cup from side, by whirlwind coning The separation of row dust and gas, the air-flow containing fine dust are filtered using filter cotton, are then discharged after motor.Or As shown in Fig. 2, its airflow direction is similar with structure shown in FIG. 1, and filter cotton (arrow in Fig. 1 and Fig. 2 on the inside of whirlwind cone Head direction indicates airflow direction).However, singly boring in dirt cup shown in Fig. 1 and Fig. 2, air-flow enters motor by filter cotton When will have one 180 ° of bending, such bending will bring loss, influence dirt cup efficiency；And its whirlwind wimble structure Filter area it is smaller, easily cause blocking.In addition, cause the path of air-flow row longer because its motor is located at dirt cup side, Corresponding suction loss can be generated.Meanwhile because design of electrical motor is outside the dirt cup, lack noise-reducing design, when device is run motor and The noise of air-flow is higher, and such layout can make fuselage size larger, and than cumbersome, this is also not easy to user's movement and uses Dust catcher.

Utility model content

At least one in order to solve the above-mentioned technical problem, the embodiment of the first aspect of the utility model proposes a kind of list Wimble structure.

A kind of second aspect embodiment of the utility model, it is also proposed that dust catcher.

In view of this, the embodiment of first aspect according to the present utility model, the utility model proposes a kind of single cone knots Structure is used for dust catcher, comprising: cone, the side wall of cone are provided with ventilation opening, and the bottom of cone is provided with air exhaust passage, air draft Channel is connected with the air outlet of dust catcher；Air intake cover is arranged in cone, and air intake cover is provided with diversion air duct, diversion air duct It is connected with air exhaust passage；Filter mantle is arranged in cone, filtering mouth is offered on the wall surface of filter mantle；Wherein, dust catcher Air inlet enters diversion air duct by the air inlet of ventilation opening, filtering mouth and diversion air duct, using air exhaust passage and air outlet stream Out.

Single wimble structure provided by the utility model carries out preliminary mistake to the air inlet of dust catcher by ventilation opening and filtering mouth Filter, removes biggish particulate contaminant, while the air inlet of dust catcher can flow directly out dust catcher by air intake cover and cone, reduces Bending in gas flow, reduces resistance and energy loss that gas flows through single wimble structure part, reduces air-flow Caused noise improves the filter effect and working efficiency of dust catcher.

Metal mesh structure or plastics web frame can be used in filter mantle therein, and one of filter mantle acts on and primary filtration Impurity and dust in air-flow, the material and structure specifically used can be designed and improve according to the actual demand of product.

In addition, the single wimble structure in above-described embodiment provided by the utility model can also have following supplementary technology special Sign:

In the above-mentioned technical solutions, it is preferable that further include: filtering frame is set on air intake cover, and gas was arranged in filtering frame Mouthful；Filtration members are set on filtering frame and were located at the outside of port；Wherein, flow through the gas of filtering mouth by filtration members and Diversion air duct is flowed into again after crossing port.

In the technical scheme, the filtering frame for being arranged with filtration members is arranged on air intake cover, realizes and is entered the wind for flowing into The secondary filter of the air-flow of cover further promotes the cleannes for flowing into the gas of air intake cover, and then guarantees air outlet Cleaning.Meanwhile using the structure type for being arranged filtration members on filtering frame, more convenient for the installation of filtering frame and for filtration members It changes, maintenance when user-friendly.

In any of the above-described technical solution, it is preferable that be provided with multiple bulge-structures on the surface of filtration members.

In the technical scheme, by the bulge-structure being arranged on filtration members surface, filtration members and gas are effectively increased The contact area of stream so that the hiding ash effect of filtration members is more preferable, and does not interfere with the gas permeability of filtration members, thus reduces and inhales Power loss.

In any of the above-described technical solution, it is preferable that be provided with fuisw rib on the inner wall of filter mantle, fuisw rib is located at phase Between two adjacent bulge-structures.

In the technical scheme, by the cooperation of fuisw rib and bulge-structure, enable through filtering mouth flow into gas The air inlet region distinguished by each fuisw rib is relatively evenly flowed to, to further reduce the loss of air-flow, promotes filtering Effect.

In any of the above-described technical solution, it is preferable that filtration members include: multi-layer filter cotton, wherein closer to port is crossed The filter hole aperture of filter cotton is smaller.

In the technical scheme, filtration members include multi-layer filter cotton, and closer to the filter hole for the filter cotton for crossing port Aperture is smaller, and in this way relative to port is crossed from outside to inside, the filter capacity of filter cotton is gradually increased, and guarantees the filtering energy of filtration members Power.Meanwhile when replacing filter cotton, the filter cotton compared with outside preferentially can be only replaced, maintenance cost can also be reduced.

In any of the above-described technical solution, it is preferable that further include: one end of casing, casing is connected with cone, the other end It is connected with air outlet；Motor is arranged in casing；Wind wheel, wind wheel, which is connected to the motor, to be connect, the air intake vent and air exhaust passage of wind wheel It is connected.

In the technical scheme, formed by motor driven wind wheel and suction and air outlet be discharged in gas, wherein cone, into Fan housing, casing and air outlet can be arranged along a straight line, can further reduce energy of gas during outflow in this way Loss, and then the power consumption of motor is reduced, it is energy saving.In addition, by the way that the design in casing is arranged in motor, can effectively every Sound reduces noise when motor and dust catcher operation.

In any of the above-described technical solution, it is preferable that the axis of diversion air duct and the axis of air exhaust passage pass through air outlet.

In the technical scheme, the axis of the axis of diversion air duct and air exhaust passage passes through air outlet, that is, enters air inlet Air-flow after cover can be moved almost along straight line, until discharge, reduces the bending during air motion, thus reduce Energy loss of gas during outflow, and then the power consumption of device is reduced, it is energy saving.

The dust catcher that the embodiment of the utility model second aspect provides, comprising: air outlet；And first aspect embodiment Single wimble structure.

Dust catcher provided by the utility model promotes the filter effect of air-flow, simultaneously by using above-mentioned single wimble structure The bending in gas flow is reduced, resistance and energy loss that gas flows through dust catcher is reduced, promotes the mistake of dust catcher Effect and working efficiency are filtered, while also reducing the power consumption and noise of dust catcher.

In addition, the dust catcher in above-described embodiment provided by the utility model can also have following additional technical feature:

In the above-mentioned technical solutions, it is preferable that further include: fuselage, fuselage are provided with air inlet and air outlet, single wimble structure It is arranged in fuselage, fuselage includes shell and dirt cup, and dirt cup is connected with the shell, and interference muscle is provided on the inner wall of dirt cup.

In the technical scheme, dirt cup can be used for collecting the impurity and dust filtered out, while the bottom of dirt cup is provided with Muscle is interfered, the dust that can be used for preventing from avaling is raised by secondary, and final rubbish and large granular impurity will be by heavy collection at dirt cup bottom Portion.

In any of the above-described technical solution, it is preferable that fuselage is additionally provided with wind inlet channel, the opening shape of wind inlet channel one end At air inlet, the opening of the other end is towards the outside of single wimble structure, the air-out direction of wind inlet channel and the lateral surface of single wimble structure It is tangent, air guide structure is provided in wind inlet channel.

In the technical scheme, air guide structure is provided in wind inlet channel, main effect is to change in wind inlet channel The trend of air-flow, so that the outlet air of wind inlet channel and the lateral surface of single wimble structure are tangent, such outlet air can be along single wimble structure Outer edge flowing, air-flow is more uniformly entered in single wimble structure in the outside of single wimble structure, reduces air-flow Energy loss promotes single wimble structure for the filter capacity and filter efficiency of air-flow.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is a kind of cross-sectional view of dust catcher in the related technology；

Fig. 2 is the cross-sectional view of another dust catcher in the related technology；

Fig. 3 is the structural schematic diagram of single wimble structure in a kind of embodiment of the utility model；

Fig. 4 is the cross-sectional view of structure shown in Fig. 3；

Fig. 5 is the partial structure diagram of structure shown in Fig. 3；

Fig. 6 is the cross-sectional view of structure shown in Fig. 5；

Fig. 7 is the structural schematic diagram of cone and air intake cover in structure shown in Fig. 3；

Fig. 8 is the cross-sectional view of structure shown in Fig. 7；

Fig. 9 is the structural schematic diagram of filtering frame in structure shown in Fig. 3；

Figure 10 is the cross-sectional view of structure shown in Fig. 9；

Figure 11 is the structural schematic diagram of the first filter cotton in a kind of embodiment of the utility model；

Figure 12 is the cross-sectional view of structure shown in Figure 11；

Figure 13 is the structural schematic diagram of the second filter cotton in a kind of embodiment of the utility model；

Figure 14 is the cross-sectional view of structure shown in Figure 13；

Figure 15 is the structural schematic diagram of dust catcher in a kind of embodiment of the utility model；

Figure 16 is the main view of structure shown in Figure 15；

Figure 17 is the left view of structure shown in Figure 15；

Figure 18 is the top view of structure shown in Figure 15；

Figure 19 is a cross-sectional view of structure shown in Figure 15；

Figure 20 is another cross-sectional view of structure shown in Figure 15；

Figure 21 is another cross-sectional view of structure shown in Figure 15.

Wherein, corresponding relationship of the Fig. 3 into Figure 21 between appended drawing reference and component names are as follows:

1 cone, 102 ventilation openings, 104 air exhaust passages, 2 air intake covers, 202 air inlets, 204 diversion air ducts, 3 filter mantles, 302 Mouth is filtered, 304 fuisw ribs, 4 filtering frames, 402 cross port, and 5 filtration members, 502 first filter cottons, 504 second filter cottons, 506 is convex Rise structure, 602 casings, 604 motors, 606 wind wheels, 702 air outlets, 704 air inlets, 706 wind inlet channels, 708 air guide structures, 802 shells, 804 dirt cups, 806 interference muscle.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

Single wimble structure and dust catcher according to the utility model some embodiments are described referring to Fig. 3 to Figure 21.

As shown in Figures 3 to 8, the utility model provides a kind of single wimble structure, is used for dust catcher, comprising: cone 1, cone The side wall of body 1 is provided with ventilation opening 102, and the bottom of cone 1 is provided with air exhaust passage 104, and air exhaust passage 104 goes out with dust catcher Air port 702 is connected；Air intake cover 2 is arranged in cone 1, and air intake cover 2 is provided with diversion air duct 204, diversion air duct 204 and row Wind channel 104 is connected；Filter mantle 3 is arranged in cone 1, and filtering mouth 302 is offered on the wall surface of filter mantle 3；Wherein, it inhales The air inlet of dirt device enters diversion air duct 204 by the air inlet 202 of ventilation opening 102, filtering mouth 302 and diversion air duct 204, then passes through It crosses air exhaust passage 104 and air outlet 702 flows out.

Single wimble structure provided by the utility model is carried out just by the air inlet of ventilation opening 102 and filtering 302 pairs of dust catchers of mouth Step filtering, removes biggish particulate contaminant, while the air inlet of dust catcher can flow directly out dust suction by air intake cover 2 and cone 1 Device reduces the bending in gas flow, reduces resistance and energy loss that gas flows through single wimble structure part, reduces Noise caused by air-flow, improves the filter effect and working efficiency of dust catcher.

Metal mesh structure or plastics web frame can be used in filter mantle 3 therein, and one of filter mantle 3 acts on and preliminary mistake Impurity and dust in air filtration stream, the material and structure specifically used can be designed and improve according to the actual demand of product.

In addition, in actual products, cone 1, air intake cover 2 and filter mantle 3 can also be integrally formed, make the structure of single wimble structure It is simpler secured.

In one embodiment of the utility model, it is preferable that as shown in Fig. 4, Fig. 9 and Figure 10, further includes: filtering frame 4, It is set on air intake cover 2, port 402 was arranged in filtering frame 4；Filtration members 5 are set on filtering frame 4 and were located at port 402 Outside；Wherein, the gas for flowing through filtering mouth 302 flows into diversion air duct 204 by filtration members 5 and after crossing port 402 again.

In this embodiment, the filtering frame 4 for being arranged with filtration members 5 is arranged on air intake cover 2, realizes and is entered the wind for flowing into The secondary filter of the air-flow of cover 2 further promotes the cleannes for flowing into the gas of air intake cover 2, and then guarantees that air outlet 702 goes out The cleaning of wind.Meanwhile using the structure type for being arranged filtration members 5 on filtering frame 4, convenient for the installation of filtering frame 4 and for mistake Filter the replacement of part 5, maintenance when user-friendly.

In one embodiment of the utility model, it is preferable that as shown in Figure 11 to 14, set on the surface of filtration members 5 It is equipped with multiple bulge-structures 506.

In this embodiment, by the bulge-structure 506 being arranged on 5 surface of filtration members, effectively increase filtration members 5 with The contact area of air-flow, so that the hiding ash effect of filtration members 5 is more preferable.

Specifically, as shown in Figure 11 to 14, filtration members 5 include the first filter cotton 502 and the second filter cotton 504, first Filter cotton 502 is set on filtering frame 4, and the second filter cotton 504 is set on the first filter cotton 502, on the second filter cotton 504 Multiple bulge-structures 506 (in the shape of similar gear) are provided with, can effectively increase the contact area with air-flow, hide grey effect More preferably, it and will not influence the gas permeability of filter cotton, reduce suction loss.In addition, under this spline structure dust catcher air inlet energy It is enough flowed outwardly again by the three-stage filtration of filter mantle 3, the first filter cotton 502 and the second filter cotton 504, it is ensured that discharge gas is not It will lead to secondary pollution.

In one embodiment of the utility model, it is preferable that as shown in Figure 4 and Figure 6, set on the inner wall of filter mantle 3 It is equipped with fuisw rib 304, fuisw rib 304 is between two adjacent bulge-structures 506.

In this embodiment, by the cooperation of fuisw rib 304 and bulge-structure 506, so that the gas flowed into through filtering mouth 302 Body can relatively evenly flow to the air inlet region distinguished by each fuisw rib 304, thus further reduce the loss of air-flow, Promote filter effect.

In one embodiment of the utility model, it is preferable that as shown in Figure 11 to 14, filtration members 5 include: multilayer mistake Filter pulp, wherein smaller closer to the filter hole aperture for the filter cotton for crossing port 402.

In this embodiment, filtration members 5 include multi-layer filter cotton, and closer to the filtering for the filter cotton for crossing port 402 Hole aperture is smaller, and in this way relative to port 402 is crossed from outside to inside, the filter capacity of filter cotton is gradually increased, and guarantees filtration members 5 Filter capacity.Meanwhile when replacing filter cotton, the filter cotton compared with outside preferentially can be only replaced, maintenance cost can also be reduced.Example Such as, filtration members 5 include the first filter cotton 502 and the second filter cotton 504, and the first filter cotton 502 is set on filtering frame 4, and the Two filter cottons 504 are set on the first filter cotton 502, and the minimum filtering material in aperture can be used in the first filter cotton 502 therein, With a small number of minute dusts filtering that will be escaped, it is ensured that the air-flow of discharge not will lead to secondary pollution.

In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, further includes: casing 602, casing 602 one end is connected with cone 1, and the other end is connected with air outlet 702；Motor 604 is arranged in casing 602；Wind wheel 606, wind wheel 606 is connected with motor 604, and the air intake vent of wind wheel 606 is connected with air exhaust passage 104.

In this embodiment, it drives wind wheel 606 to form suction by motor 604 and air outlet 702 is discharged in gas, wherein Cone 1, air intake cover 2, casing 602 and air outlet 702 can be arranged along a straight line, can further reduce gas in this way and flow out During energy loss, and then reduce motor 604 power consumption, it is energy saving.In addition, by being arranged motor 604 in machine Design in shell 602 and dirt cup 804, can effective sound insulation, reduce noise when motor 604 and dust catcher are run.

In one embodiment of the utility model, it is preferable that as illustrated in figures 19 and 20, the axis of diversion air duct 204 Air outlet 702 is passed through with the axis of air exhaust passage 104.

In this embodiment, the axis of the axis of diversion air duct 204 and air exhaust passage 104 passes through air outlet 702, that is, enters Air-flow after to air intake cover 2 can be moved almost along straight line, until discharge, reduces the bending during air motion, Thus reduce energy loss and suction loss of the gas during outflow, and then reduce the power consumption of device, it is energy saving, together When also can reduce airflow collision body and the noise that is formed.

The utility model additionally provides a kind of dust catcher, as shown in Figure 15 to Figure 21, comprising: air outlet 702；And first party The single wimble structure of face embodiment.

Dust catcher provided by the utility model promotes the filter effect of air-flow, simultaneously by using above-mentioned single wimble structure The bending in gas flow is reduced, resistance and energy loss that gas flows through dust catcher is reduced, promotes the mistake of dust catcher Effect and working efficiency are filtered, while also reducing the power consumption and noise of dust catcher.

In one embodiment of the utility model, it is preferable that as shown in Figure 15 to Figure 21, further includes: fuselage, fuselage are set It is equipped with air inlet 704 and air outlet 702, single wimble structure is arranged in fuselage, and fuselage includes shell 802 and dirt cup 804, dirt cup 804 are connected with shell 802, and interference muscle 806 is provided on the inner wall of dirt cup 804.

In this embodiment, dirt cup 804 can be used for collecting the impurity and dust filtered out, while the bottom of dirt cup 804 is set It is equipped with interference muscle 806, the dust that can be used for preventing from avaling is raised by secondary, and final rubbish and large granular impurity will be existed by heavy collection 804 bottom of dirt cup.

In one embodiment of the utility model, it is preferable that as shown in figure 21, fuselage is additionally provided with wind inlet channel 706, The opening of 706 one end of wind inlet channel forms air inlet 704, and the opening of the other end is towards the outside of single wimble structure, wind inlet channel 706 Air-out direction and single wimble structure lateral surface it is tangent, air guide structure 708 is provided in wind inlet channel 706.

In this embodiment, air guide structure 708 is provided in wind inlet channel 706, main effect is to change air inlet wind The trend of 706 interior air-flow of road, so that the outlet air of wind inlet channel 706 and the lateral surface of single wimble structure are tangent, such outlet air can edge Single wimble structure outer edge flowing, air-flow is more uniformly entered in single wimble structure in the outside of single wimble structure, Reduce the energy loss of air-flow, promotes single wimble structure for the filter capacity and filter efficiency of air-flow.

The dust catcher that the utility model is proposed can ensure by using the single wimble structure of first aspect embodiment While suction loss is small, integral filter effect is promoted.Specifically, as shown in figure 21, the air fluid of rubbish is carried secretly from air inlet 704 enter in dust catcher, and the outer edge of cone 1 is blowed to when air-flow enters, and air-flow at this time can form one in the external of cone 1 Annular, then equably flow backward.Air-flow first passes around filter mantle 3 and filters for the first time, and rubbish and large granular impurity are in centrifugal force Be thrown to 804 bottom of dirt cup under the action of gravity, it is the dust quilt for preventing from avaling that the design of 804 bottom of dirt cup, which has interference muscle 806, Secondary to raise, final rubbish and large granular impurity will be by heavy collection in 804 bottom of dirt cup；Part little particle dust passes through filtering mouth 302 enter 1 inside of cone and pass through 504 second of the filtering of the second filter cotton, and most of little particle dust will be by second at this time Filter cotton 504 stops, and after the second filter cotton 504, can only be left extremely least a portion of smile dust can pass through the with air-flow Two filter cottons 504, air-flow can carry out third time filtering by the first filter cotton 502 later, peace and quiet after filtering three times Air-flow will be discharged by motor 604 from air outlet 702.It is main to pass through from the point of view of Figure 19 during the flowing of entire gas One is from right to left, then bending from the top down, and only only once, therefore the energy loss of air-flow is small for main bending, Pass through three-stage filtration simultaneously, ensure that the cleaning of outlet air, can effectively resist secondary pollution.In addition, motor 604 can in dust catcher It is preferably provided in dirt cup 804, the noise of the operation of motor 604 can be effectively reduced in this way；Or motor 604 may also be arranged on Outside dirt cup 804, but denoising structure is added to reduce noise in the outside of motor 604.

In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be Concrete meaning.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of single wimble structure is used for dust catcher characterized by comprising

Cone, the side wall of the cone are provided with ventilation opening, and the bottom of the cone is provided with air exhaust passage, the air exhaust passage It is connected with the air outlet of the dust catcher；

Air intake cover is arranged in the cone, and the air intake cover is provided with diversion air duct, and the diversion air duct and the air draft are logical Road is connected；

Filter mantle is arranged in the cone, filtering mouth is offered on the wall surface of the filter mantle；

Wherein, the air inlet of the dust catcher enters by the air inlet of the ventilation opening, the filtering mouth and the diversion air duct The diversion air duct is flowed out using the air exhaust passage and the air outlet.

2. single wimble structure according to claim 1, which is characterized in that further include:

Filtering frame is set on the air intake cover, and port was arranged in the filtering frame；

Filtration members are set on the filtering frame and are located at the outside for crossing port；

Wherein, the gas for flowing through the filtering mouth flows into the diversion air duct after the filtration members and the port excessively again.

3. single wimble structure according to claim 2, which is characterized in that

Multiple bulge-structures are provided on the surface of the filtration members.

4. single wimble structure according to claim 3, which is characterized in that

Be provided with fuisw rib on the inner wall of the filter mantle, the fuisw rib be located at two adjacent bulge-structures it Between.

5. single wimble structure according to claim 2, which is characterized in that the filtration members include:

Multi-layer filter cotton, wherein smaller closer to the filter hole aperture of the filter cotton for crossing port.

6. single wimble structure according to any one of claim 1 to 5, which is characterized in that further include:

Casing, one end of the casing are connected with the cone, and the other end is connected with the air outlet；

Motor is arranged in the casing；

Wind wheel, the wind wheel are connected with the motor, and the air intake vent of the wind wheel is connected with the air exhaust passage.

7. single wimble structure according to any one of claim 1 to 5, which is characterized in that

The axis of the axis of the diversion air duct and the air exhaust passage passes through the air outlet.

8. a kind of dust catcher characterized by comprising

Air outlet；And

Single wimble structure as described in any one of claims 1 to 7.

9. dust catcher according to claim 8, which is characterized in that further include:

Fuselage, the fuselage are provided with air inlet and the air outlet, and the single wimble structure is arranged in the fuselage, the machine Body includes shell and dirt cup, and the dirt cup is connected with the shell, and interference muscle is provided on the inner wall of the dirt cup.

10. dust catcher according to claim 9, which is characterized in that

The fuselage is additionally provided with wind inlet channel, and the opening of described wind inlet channel one end forms the air inlet, and the other end is opened Mouth is towards the outside of the single wimble structure, and the air-out direction of the wind inlet channel and the lateral surface of the single wimble structure are tangent, institute It states and is provided with air guide structure in wind inlet channel.