CN208573564U - Dustbin type dust catcher - Google Patents

Abstract

The utility model discloses a kind of dustbin type dust catchers, it include: staving component, bung component, wind driving part, at least one universal wheel and multiple runners, staving component has open ports, bung component is pivotly connect with staving component, to open or close open ports, universal wheel is located at the bottom of staving component, and runner is located at the bottom of staving component and connect with staving component.Wherein, the geometric center of universal wheel is point A, and the geometric center of wind driving part is point B, and on the front-rear direction of staving component, point A and point B distance are L1, L1 > 0.The excessive damage for causing universal wheel of universal wheel stress can be prevented by the way that the geometric center of wind driving part is staggered with universal wheel center along staving component front-rear direction according to the dustbin type dust catcher of the utility model embodiment.Furthermore, it is possible to which the weight of dustbin type dust catcher is dispersed to universal wheel and runner, and then improve the stationarity and stability of dustbin type dust collector motion.

Description

Dustbin type dust catcher

Technical field

The utility model relates to fields of home appliance technology, specifically, more particularly to a kind of dustbin type dust catcher.

Background technique

In the related technology, dust catcher is not needing in use, place indoors or elsewhere, retract it is inconvenient, occupy it is empty Between, influence the quality of life of user.In addition, dust catcher is during the work time, mobile inconvenient, idler wheel is easily damaged, and affects suction The service life of dirt device.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of dustbin type dust catcher out, the dustbin type dust catcher have the advantages that structure is simple and convenient to operate.

According to the dustbin type dust catcher of the utility model embodiment, comprising: staving component, the staving component have spacious Opening；Bung component, the bung component is pivotly connect with the staving component, to open or close the open ports, The staving component and the bung component limit dust and gas channel；Wind driving part, the wind driving part are located at the dirt In gas channel；At least one universal wheel, the universal wheel are located at the bottom of the staving component and connect with the staving component； With multiple runners, the runner is located at the bottom of the staving component and connect with the staving component；Wherein, the universal wheel Geometric center be point A, the geometric center of the wind driving part is point B, described on the front-rear direction of the staving component Point A and point B distance are L1, the L1 > 0.

According to the dustbin type dust catcher of the utility model embodiment, driven by setting staving component, bung component, wind Component, universal wheel and multiple runners, staving component have open ports, and bung component can open or close open ports, make as a result, Dustbin type dust catcher has the dual function of dustbin and dust catcher.It, can when dustbin type dust catcher is in non-working condition To be used as common dustbin, consequently facilitating the retracting of dustbin type dust catcher, reduces the occupancy of dustbin type dust catcher Space.Moreover, dustbin type dust catcher is provided with multiple runners and universal wheel, it is convenient for the movement of dustbin type dust catcher as a result, In order to clean the operation of dedusting work.In addition, by by the geometric center of wind driving part and universal wheel center along staving group Part front-rear direction is staggered, and can prevent the excessive damage for causing universal wheel of universal wheel stress.Furthermore, it is possible to by dustbin type dust suction The weight of device is dispersed to universal wheel and runner, and then improves the stationarity and stability of dustbin type dust collector motion.

The geometric center of some embodiments according to the present utility model, the runner is point C, before the staving component In rear direction, the distance between the point C and staving component rear end are L2, the distance of the staving component along the longitudinal direction For L3, wherein L2 >=(1/3) L3.Thus, it is possible to improve the stationarity of dustbin type dust catcher.

In some embodiments of the utility model, the universal wheel is located at the rear side of the point B.It prevents as a result, universal It is excessive to take turns stress, causes the damage of universal wheel.

In some embodiments of the utility model, the runner is located at the front side of the point B.Thus, it is possible to pass through ten thousand Stress is shared to wheel and runner, improves the stationarity of dustbin type dust catcher.

Some embodiments according to the present utility model, the universal wheel is one, and the universal wheel is located at the staving The middle part of component.It is convenient for the assembly of universal wheel as a result, improves assembly efficiency.

Further, the runner is two, in the geometry of the geometric center point of the universal wheel and two runners Heart point is in the same plane and is configured to isosceles triangle.The stationarity of dustbin type dust catcher is enhanced as a result,.

The total number of some embodiments according to the present utility model, the universal wheel and the runner be four, described ten thousand The geometric center point of geometric center point and the runner to wheel is in the same plane and is configured to isosceles trapezoid.As a result, into One step enhances the stationarity of dustbin type dust catcher.

In some embodiments of the utility model, the total number of the universal wheel and the runner is four, described ten thousand The geometric center point of geometric center point and the runner to wheel is in the same plane and is configured to square.It is convenient for as a result, The determination of the rigging position of universal wheel and runner, convenient for the installation of universal wheel and runner.

Some embodiments according to the present utility model, the dustbin type dust catcher further include: push rod, the push rod and institute State the connection of staving component.Thus, it is possible to dustbin type dust collector motion is pushed by push rod, it is clear to improve dustbin type dust catcher The convenience of dirt work.

In some embodiments of the utility model, the dustbin type dust catcher further include: battery, the battery are set to In the staving component, the battery is connect with the wind driving part point.Thus, it is possible to be dustbin type dust suction using battery The operation of device provides energy.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

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 according to the cross-sectional view of the dustbin type dust catcher of the utility model embodiment, and wherein direction shown in arrow is Air current flow direction；

Fig. 2 is the main view according to the dustbin type dust catcher of the utility model embodiment；

Fig. 3 is the rearview according to the dustbin type dust catcher of the utility model embodiment；

Fig. 4 is the left view according to the dustbin type dust catcher of the utility model embodiment；

Fig. 5 is the right view according to the dustbin type dust catcher of the utility model embodiment；

Fig. 6 is the bottom view according to the dustbin type dust catcher of the utility model embodiment；

Fig. 7 is the cross-sectional view according to the dustbin type dust catcher of the utility model embodiment；

Fig. 8 is according to the left view of the dustbin type dust catcher of the utility model embodiment, and wherein bung component is in and beats Open state；

Fig. 9 is according to the cross-sectional view of the dustbin type dust catcher of the utility model embodiment, and wherein bung component is in and beats Open state；

Figure 10 is that wherein pull rod, which is in, stretches shape according to the left view of the dustbin type dust catcher of the utility model embodiment State.Appended drawing reference:

Dustbin type dust catcher 100,

Staving component 10, open ports 110, side brush 111,

Bung component 20, dirt cup component 210,

Dust and gas channel 30, import 310, outlet 320, baffle plate 330, wind driving part 40, air intake cover 410, through-hole 411, Flange 412, sound insulation chamber 420,

Universal wheel 50, runner 60,

Push rod 70, battery 80.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " length ", "upper", "lower", " preceding ", The orientation or position of the instructions such as " rear ", "left", "right", "horizontal", "top", "bottom" "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.In addition, defining " first ", the feature of " second " can be expressed or impliedly Including one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two Or it is more than two.

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

Below with reference to Fig. 1-Figure 10 description according to the dustbin type dust catcher 100 of the utility model embodiment.

As shown in Fig. 1-Figure 10, according to the dustbin type dust catcher 100 of the utility model embodiment, dustbin type dust catcher 100 include: staving component 10, bung component 20, wind driving part 40, at least one universal wheel 50 and multiple runners 60.

Specifically, as shown in Figure 8 and Figure 9, staving component 10 has open ports 110.Thus, it is possible to pass through open ports Dust and rubbish in 110 cleaning staving components 10, moreover, in dustbin type dust catcher 100 as dustbin in use, can be with Rubbish is placed into staving component 10 by open ports 110, it is easy to operate.

Bung component 20 is pivotly connect with staving component 10, to open or close open ports 110 thus, it is possible to pass through Bung component 20 easily opens or closes open ports 110, when dustbin type dust catcher 100 is in non-working condition, Ke Yitong It crosses bung component 20 and closes open ports 110, prevent the dust in dustbin type dust catcher 100 from flowing out and cause secondary pollution, simultaneously It can prevent the waste odor in dustbin type dust catcher 100 from shedding from open ports 110.When needing to clear up dustbin type dust catcher Dust, rubbish in 100, or when needing to dump rubbish to dustbin type dust catcher 100, can be opened by bung component 20 Open ports 110, it is easy to operate, efficient.

As shown in Figure 1, staving component 10 and bung component 20 limit dust and gas channel 30, wind driving part 40 is located at dust and gas In channel 30.Thus, it is possible to be guided the air stream drives of entrained dirt to dust and gas channel 30 by wind driving part 40, carry secretly The air-flow of dust is filtered dedusting in dustbin type dust catcher 100, and the air-flow after dedusting flows out dustbin type dust catcher 100, to complete the dedusting cleaning of dustbin type dust catcher 100.

As shown in fig. 6, universal wheel 50 and runner 60 are located at the bottom of staving component 10 and connect with staving component 10.By This, is by the way that universal wheel 50 and runner 60 is arranged in the bottom of staving component 10, convenient for the movement of dustbin type dust catcher 100, from And improve convenience when dustbin type dust catcher 100 carries out cleaning dedusting work.Wherein, the geometric center of universal wheel 50 is The geometric center of point A, wind driving part 40 are point B, on the front-rear direction of staving component 10 (before and after as shown in Figure 6 and Figure 7 Direction), point A and point B distance are L1, L1 > 0.It is understood that wind driving part 40 can be made by setting L1 > 0 Center of gravity is staggered (such as in the projection of the bottom of staving component 10 and the geometric center of universal wheel 50 along the front-rear direction of staving component 10 Fig. 6 and front-rear direction shown in fig. 7), it is thus possible to which the weight of dustbin type dust catcher 100 is dispersed to 50 He of universal wheel Multiple runners 60 prevent 50 local pressure of universal wheel excessive, cause the damage of universal wheel 50, while improving dustbin type dust suction The stationarity that device 100 moves.

According to the dustbin type dust catcher 100 of the utility model embodiment, by the way that staving component 10, bung component is arranged 20, wind driving part 40, universal wheel 50 and multiple runners 60, staving component 10 have open ports 110, and bung component 20 can be beaten Open ports 110 are closed on or off, and dustbin type dust catcher 100 is made to have the dual function of dustbin and dust catcher as a result,.Work as rubbish Tub type dust catcher 100 can be used as common dustbin and use, consequently facilitating dustbin type dust catcher 100 in non-working condition Retracting, reduce the occupied space of dustbin type dust catcher 100.Moreover, dustbin type dust catcher 100 is provided with multiple runners 60 and universal wheel 50, it is convenient for the movement of dustbin type dust catcher 100, as a result, in order to clean the operation of dedusting work.In addition, By the way that the geometric center of wind driving part 40 is staggered with 50 center of universal wheel along 10 front-rear direction of staving component, ten thousand can be prevented To the wheel excessive damage for causing universal wheel 50 of 50 stress.Furthermore, it is possible to the weight of dustbin type dust catcher 100 is dispersed to universal Wheel 50 and runner 60, and then improve the stationarity and stability of the movement of dustbin type dust catcher 100.

Some embodiments according to the present utility model, as shown in fig. 6, the geometric center of runner 60 is point C, in staving component On 10 front-rear direction (front-rear direction as shown in Figure 6), the distance between point C and 10 rear end of staving component are L2, staving The distance of component 10 along the longitudinal direction is L3, wherein L2 >=(1/3) L3.By experimental verification, when satisfaction: when L2 >=(1/3) L3, When dustbin type dust catcher 100 is stood, there is good stationarity；When dustbin type dust catcher 100 moves, can be improved The stationarity and stability that dustbin type dust catcher 100 moves.

In some embodiments of the utility model, as shown in fig. 7, universal wheel 50 is located at the rear side of point B (such as institute in Fig. 7 The front-rear direction shown).It is understood that dustbin type dust catcher can be made by the rear side that universal wheel 50 is set to B point Stabilization of 100 center of gravity between universal wheel 50 and runner 60, when standing so as to improve dustbin type dust catcher 100 Property and movement when stationarity.

In some embodiments of the utility model, runner 60 can be located at the front side of point B.It should be noted that will turn Wheel 60 is set to the front side of B point, can make the center of gravity of dustbin type dust catcher 100 between universal wheel 50 and runner 60, thus Stationarity when stability and movement when can be improved the standing of dustbin type dust catcher 100.

Some embodiments according to the present utility model, as Figure 6-Figure 8, universal wheel 50 can be one, and universal wheel 50 are located at the middle part of staving component 10.It is installed as a result, convenient for the assembly of universal wheel 50, to improve assembly efficiency, reduction is produced into This.Universal wheel 50 is set to the middle part of 10 bottom wall of staving component, can be further improved the flat of the operation of dustbin type dust catcher 100 Stability, and in 100 motion process of dustbin type dust catcher, convenient for adjusting the direction of motion for changing dustbin type dust catcher 100.

Further, as shown in fig. 6, runner 60 can be two, the geometric center point of universal wheel 50 and two runners 60 Geometric center point be in the same plane and be configured to isosceles triangle.It is understood that passing through two runners 60 of setting With a universal wheel 50, trishores structure can be formed, to further improve the steady of dustbin type dust catcher 100 Property.Moreover, the geometric center of universal wheel 50 and the geometric center of two runners 60 is made to be located in unified plane and be configured to isosceles Triangle improves assembly efficiency convenient for the determination of 60 rigging position of universal wheel 50 and runner.

The total number of some embodiments according to the present utility model, universal wheel 50 and runner 60 can be four, universal wheel 50 geometric center point and the geometric center point of runner 60 are in the same plane and are configured to isosceles trapezoid.It needs to illustrate It is that, when 100 weight of dustbin type dust catcher is larger, the total number that universal wheel 50 and runner 60 can be set is four, thus, The support degree of universal wheel 50 and runner 60 can be improved, and improve the stationarity of the movement of dustbin type dust catcher 100.At this In other embodiments of utility model, the total number of universal wheel 50 and runner 60 is four, the geometric center point of universal wheel 50 It is in the same plane with the geometric center point of runner 60 and is configured to square.As a result, convenient for determining universal wheel 50 and runner 60 rigging position, and then assembly efficiency is improved, reduce production cost.

In some embodiments of the utility model, runner 60 can be universal wheel 50, the i.e. bottom wall in staving component 10 It is respectively provided with universal wheel 50, further enhances flexibility and the convenience of the movement of dustbin type dust catcher 100 as a result,.

Some embodiments according to the present utility model, dustbin type dust catcher 100 can also include push rod 70, push rod 70 with Staving component 10 connects.As shown in Figure 10, push rod 70 can be set in dustbin type dust catcher 100, and push rod 70 can be telescopic rod, Pivotable connection between push rod 70 and staving component 10.As a result, when dustbin type dust catcher 100 in an inactive state, can be with Push rod 70 is shortened and is bonded staving component 10 and is retractd, improves dustbin type dust catcher 100 to reduce the occupied space of push rod 70 Exterior aesthetics.When dustbin type dust catcher 100 is dusted work, push rod 70 can be made far from staving with rotating push rod 70 Component 10, and according to the length of the height of user adjustment push rod 70, so that user can pass through push rod 70, universal wheel 50 and runner 60 push dustbin type dust catcher 100 to move, to improve the convenience of 100 cleaning of dustbin type dust catcher.

In some embodiments of the utility model, as shown in figures 7 and 9, dustbin type dust catcher 100 further includes battery 80, battery 80 is set in staving component 10, and battery 80 is connect with 40 points of wind driving part.It, can be with as a result, by setting battery 80 Energy is provided for wind driving part 40, to drive the operation of wind driving part 40 to be dusted cleaning work.In addition, passing through setting electricity Pond 80 can be such that dustbin type dust catcher 100 moves more convenient, overcome when dustbin type dust catcher 100 connects power supply and connect The defect of line inconvenience interference.

Referring to Fig. 1-Figure 10 with a specific embodiment detailed description according to the rubbish of the utility model embodiment Tub type dust catcher 100.It is worth understanding, it is described below to be merely illustrative, rather than to the specific limit of the utility model System.

As shown in Fig. 1-Figure 10, dustbin type dust catcher 100 includes: staving component 10, bung component 20, wind driving part 40,50, two runners 60 of a universal wheel, air intake cover 410, push rod 70, side brush 111, battery 80, dirt cup component 210 etc..

Specifically, bung component 20 is located at the top of staving component 10 (as shown in Figure 1 as shown in Fig. 1-Fig. 4 and Fig. 8 It is upper) and be pivotably connected with staving component 10, the upper surface of staving component 10 has open ports 110, and bung component 20 is suitable In opening or close open ports 110.Staving component 10 and bung component 20 limit dust and gas channel 30, part dust and gas channel 30 Positioned at bung component 20, the import 310 in dust and gas channel 30 is set to the bottom wall of staving component 10, and part dust and gas channel 30 is located at staving Component 10, the outlet 320 in dust and gas channel 30 are set to the lower section of staving component 10.

As shown in fig. 7, air intake cover 410, wind driving part 40 are located in the part dust and gas channel 30 in staving component 10, wind Driving part 40 is set at the position of the close bung component 20 of staving component 10, and wind driving part 40 can drive dust and gas channel Air-flow flowing in 30.Air intake cover 410 can be in umbrella, and air intake cover 410 can be located on wind driving part 40.Air intake cover 410 is opposite with the internal perisporium of part staving component 10, and the edge of air intake cover 410 is equipped with flange 412, flange 412 and staving component 10 internal perisporium is connected, and sound insulation chamber 420 is limited between air intake cover 410 and staving component 10.It can be equipped with and disappear in sound insulation chamber 420 Sound wave can be absorbed in sound material, quieter material.Air intake cover 410 can have through-hole 411, to be connected to the sound insulation chamber 420.Wind drives Dynamic component 40 can be connected to the part dust and gas channel 30 that air intake cover 410 limits with sound insulation chamber 420, the region dust and gas channel 30 Interior sound wave can enter sound insulation chamber 420 by through-hole 411.

As shown in Fig. 1, Fig. 7 and Fig. 9, wind driving part 40 divides in dust and gas channel 30 for passage upstream and passages downstream, leads to Road upstream is connected to import 310, passages downstream connection outlet 320.Interleaved is equipped with baffle plate 330 in passages downstream, makes to lead to Road downstream forms S type channel.It is equipped with quieter material in the internal perisporium of passages downstream and the surface of baffle plate 330, to absorb gas Flow hydrodynamic noise.

As shown in figs, one end of push rod 70 is pivotably connected with staving component 10, and push rod 70 is relative to staving Component 10 can rotate, and push rod 70 and the relative position of staving component 10 are adjustable.As shown in fig. 6, side brush 111 is rotationally Be located at staving component 10, exterior bottom wall on, side brush 111 is removable in the exterior bottom wall of staving component 10, when dustbin type dust catcher 100 without give a dinner of welcome work when, can make side brush 111 be moved to staving component 10 exterior bottom wall in the following, increase dustbin type inhale The aesthetics of dirt device 100, when dustbin type dust catcher 100 in use, side brush 111 can be made to be displaced outwardly the rubbish with perimeter cleaning Rubbish, side brush 111 can be rotated the rubbish with perimeter cleaning along its rotation axis, and rubbish and dust are guided at import 310.

As shown in fig. 6, a universal wheel 50 and two runners 60 are set to the exterior bottom wall of staving component 10, universal wheel 50 it is several What center is point A, and the geometric center of two runners is point C and point C ', wherein point A, point C and point C ' are located in the same horizontal plane And it is configured to isosceles triangle.The geometric center of wind driving part 40 is B, and universal wheel 50 is located at the rear of point B, two runners 60 Positioned at the front (front-rear direction as shown in Figure 6) of point B.End edge of the geometric center of runner 60 apart from staving component 10 Distance is L2, and the distance of staving component 10 along the longitudinal direction is L1, meets L2 >=(1/3) L3.As shown in fig. 7, along staving component 10 front-rear direction, the distance between the geometric center of the geometric center of universal wheel 50 apart from wind driving part 40 are L1, are met L1 > 0.

As shown in Fig. 7, Fig. 9, battery 80 can power for dustbin type dust catcher 100, can make dustbin type dust catcher 100 with external power supply without connecting, convenient for the use of dustbin type dust catcher 100, and when dustbin type dust catcher 100 is used as rubbish Rubbish bucket is in use, be not necessarily to consider the storage problem of power supply line.

It should be noted that dirt cup component 210 is set on bung component 20 as shown in Fig. 1, Fig. 7, Fig. 9, dustbin type is inhaled When dirt device 100 is dusted work, user pushes dustbin type dust catcher 100 in ground moving by push rod 70, by universal Wheel 50 can flexibly change the direction of motion of dustbin type dust catcher 100, and side brush 111 guides the dust on ground and rubbish into import At 310.Under the driving effect of wind driving part 40, air-flow entrained dirt enters passage upstream from import 310, and from channel Upstream enters in dirt cup component 210, and air can be realized in dirt cup component 210 with dust and be separated, and filtered air-flow enters Passages downstream, and dustbin type dust catcher 100 is discharged from outlet 320 after S-shaped flowing in passages downstream, complete dedusting cleaner Make.

As a result, by the way that staving component 10, bung component 20, wind driving part 40, universal wheel 50 and multiple runners 60 is arranged, Staving component 10 has open ports 110, and bung component 20 can open or close open ports 110, make dustbin type dust suction as a result, Device 100 has the dual function of dustbin and dust catcher.When dustbin type dust catcher 100 is in non-working condition, can be used as Common dustbin uses, consequently facilitating the retracting of dustbin type dust catcher 100, reduces the occupancy of dustbin type dust catcher 100 Space.Moreover, dustbin type dust catcher 100 is provided with multiple runners 60 and universal wheel 50, it is convenient for dustbin type dust catcher as a result, 100 movement, in order to clean the operation of dedusting work.In addition, by by the geometric center and universal wheel of wind driving part 40 50 centers are staggered along 10 front-rear direction of staving component, can prevent the excessive damage for causing universal wheel 50 of 50 stress of universal wheel.And And the weight of dustbin type dust catcher 100 can be dispersed to universal wheel 50 and runner 60, and then improve dustbin type dust suction The stationarity and stability that device 100 moves.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of dustbin type dust catcher characterized by comprising

Staving component, the staving component have open ports；

Bung component, the bung component are pivotly connect with the staving component, to open or close the open ports, institute It states staving component and the bung component limits dust and gas channel；

Wind driving part, the wind driving part are located in the dust and gas channel；

At least one universal wheel, the universal wheel are located at the bottom of the staving component and connect with the staving component；With

Multiple runners, the runner are located at the bottom of the staving component and connect with the staving component；

Wherein, the geometric center of the universal wheel is point A, and the geometric center of the wind driving part is point B, in the staving group On the front-rear direction of part, the point A and point B distance are L1, the L1 > 0.

2. dustbin type dust catcher according to claim 1, which is characterized in that the geometric center of the runner is point C, On the front-rear direction of the staving component, the distance between the point C and staving component rear end are L2, the staving component Distance along the longitudinal direction is L3, wherein L2 >=(1/3) L3.

3. dustbin type dust catcher according to claim 1, which is characterized in that after the universal wheel is located at the point B Side.

4. dustbin type dust catcher according to claim 1, which is characterized in that the runner is located at the front side of the point B.

5. dustbin type dust catcher according to claim 1, which is characterized in that the universal wheel is one, and described ten thousand It is located at the middle part of the staving component to wheel.

6. dustbin type dust catcher according to claim 5, which is characterized in that the runner is two, the universal wheel Geometric center point and the geometric center points of two runners be in the same plane and be configured to isosceles triangle.

7. dustbin type dust catcher according to claim 1, which is characterized in that total of the universal wheel and the runner Number is four, and the geometric center point of the geometric center point of the universal wheel and the runner is in the same plane and is configured to Waist is trapezoidal.

8. dustbin type dust catcher according to claim 1, which is characterized in that total of the universal wheel and the runner Number is four, and the geometric center point of the geometric center point of the universal wheel and the runner is in the same plane and is configured to just It is rectangular.

9. dustbin type dust catcher according to claim 1, which is characterized in that further include:

Push rod, the push rod are connect with the staving component.

10. dustbin type dust catcher according to claim 1, which is characterized in that further include:

Battery, the battery are set in the staving component, and the battery is connect with the wind driving part point.