CN206354996U - Ground brush assemblies and the dust catcher with it - Google Patents

Ground brush assemblies and the dust catcher with it Download PDF

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Publication number
CN206354996U
CN206354996U CN201621163358.7U CN201621163358U CN206354996U CN 206354996 U CN206354996 U CN 206354996U CN 201621163358 U CN201621163358 U CN 201621163358U CN 206354996 U CN206354996 U CN 206354996U
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China
Prior art keywords
scrubbing brush
escape pipe
ground
pivot
connector portions
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Active
Application number
CN201621163358.7U
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Chinese (zh)
Inventor
王涛
赵洋
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Jiangsu Midea Cleaning Appliances Co Ltd
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Jiangsu Midea Cleaning Appliances Co Ltd
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Priority to CN201621163358.7U priority Critical patent/CN206354996U/en
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Abstract

The utility model discloses a kind of ground brush assemblies and the dust catcher with it, ground brush assemblies include：Scrubbing brush housing, escape pipe and two rollers, scrubbing brush housing includes scrubbing brush shell body and is located on rear side of scrubbing brush shell body and left and right two pivot connection arms spaced apart, escape pipe includes pipe portion and is connected to the connector portions of pipe portion one end, connector portions are for horizontal cylinder and between two pivot connection arms, and the axial two ends of connector portions are corresponding with two pivot connection arms respectively is pivotally attached to, two rollers are located at the both sides of scrubbing brush housing and corresponding with two pivot connection arms are respectively pivotally attached to, wherein, the rear side of pivot axis and the distance between the pivot axis of each roller and the pivot axis of connector portions that the pivot axis of each roller is abreast located at connector portions are 10mm 30mm.According to ground of the present utility model brush assemblies, can reduce when escape pipe is in stand up position brush assemblies topple over possibility, and solve in escape pipe pivoting brush assemblies front end tilting problem.

Description

Ground brush assemblies and the dust catcher with it
Technical field
The utility model is related to cleaner installations technical field, more particularly, to a kind of ground brush assemblies and the dust suction with it Device.
Background technology
Some dust catchers in correlation technique, ground brush assemblies usually rely on the front end bottom surface of scrubbing brush housing and are connected to scrubbing brush The roller supporting ground of housing rear end, and the pivot axis of the escape pipe on scrubbing brush housing overlaps with the pivot axis of roller, this Sample, when escape pipe relative to scrubbing brush housing from during stand up position tilts backwards rotation, the front end of scrubbing brush housing is easily tilted, Cause escape pipe can not smooth rotation, moreover, when escape pipe be in stand up position when, the crank of ground brush assemblies, easily hair The raw phenomenon toppled over.
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 ground brush assemblies, can reduce when escape pipe is in stand up position brush assemblies topple over possibility, and solve outlet In pipe pivoting brush assemblies front end tilt problem.
The utility model also proposes a kind of dust catcher with above-mentioned ground brush assemblies.
According to the ground brush assemblies of the utility model first aspect, including：Scrubbing brush housing, the scrubbing brush housing includes scrubbing brush shell Body and it is located on rear side of the scrubbing brush shell body and left and right two pivot connection arms spaced apart；Escape pipe, the escape pipe bag Include pipe portion and be connected to the connector portions of described pipe portion one end, the connector portions are for horizontal cylinder and positioned at being pivotally connected described in two Between arm, and the axial two ends of the connector portions corresponding with two pivot connection arms are respectively pivotally attached to；And two rollings Wheel, two rollers be located at the both sides of the scrubbing brush housing and it is corresponding with two pivot connection arms respectively be pivotally attached to, Wherein, the pivot axis of each roller is abreast located at the rear side of the pivot axis of the connector portions and each rolling The distance between the pivot axis of wheel and the pivot axis of the connector portions are 10mm-30mm.
According to ground of the present utility model brush assemblies, can reduce escape pipe be in stand up position when toppling over for brush assemblies can Can, and solve in escape pipe pivoting the front ends of brush assemblies tilt problem.
In certain embodiments, the pivot axis of each roller is abreast located at the pivot axis of the connector portions Rear side.
In certain embodiments, the pivot axis of two rollers is coaxially disposed or the high setting such as front and rear.
In certain embodiments, having on the scrubbing brush housing and/or the escape pipe is used to limit the escape pipe only Rotatable position limiting structure in the range of use between non-use position and operating limit position, wherein, in the escape pipe The escape pipe is vertically arranged in the top of the scrubbing brush housing during positioned at the non-use position, is located at institute in the escape pipe The escape pipe is horizontally set on the rear side of the scrubbing brush housing when stating operating limit position.
In certain embodiments, the scrubbing brush shell body include scrubbing brush base and paint lid, the position limiting structure includes Composition paints the back edge of lid and the escape pipe is terminated in the upper limit edge and structure of the non-use position describedly Into the scrubbing brush base back edge and the escape pipe is terminated in the lower limit edge of the operating limit position.
In certain embodiments, the pivot connection arms include：There is lower half pivoting hole in base portion, the base portion； Upper cup portion, the upper cup portion is located in the base portion and accommodating chamber, the upper cup portion is limited between the base portion It is upper with matching somebody with somebody above and below the lower half pivoting hole to being combined into the upper half pivoting hole of complete pivoting hole, the connector portions with pivot Close the pivotal axis in the pivoting hole；And pivot cylinder portion, the pivot cylinder portion be at least partially disposed at the accommodating chamber it is outer and with The base portion and/or the upper cup portion are connected, and have on the roller and pivot the roller wheel shaft coordinated in the pivot cylinder portion.
In certain embodiments, the inner in the pivot cylinder portion is located in the receiving, and the inner of the roller wheel shaft has Elastic buckle, the Elastic buckle through the pivot cylinder portion it is described it is inner after inner face locking with the pivot cylinder portion.
In certain embodiments, there is backstop in the side of the remote connector portions of the pivotal axis in the base portion End face is outer to prevent the spacing block piece of the escape pipe axial float.
In certain embodiments, the pivot cylinder portion and the base portion are formed in one part, and/or, the base portion with The upper cup portion is connected by threaded fastener or is connected by snap component.
According to the dust catcher of the utility model second aspect, including according to the ground brush assemblies of the utility model first aspect.
According to dust catcher of the present utility model, by setting the ground brush assemblies 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 stereogram of the dust catcher according to the utility model embodiment；
Fig. 2 is that the dust catcher shown in Fig. 1 removes the stereogram after section components；
Fig. 3 is the explosive view of the part dust catcher shown in Fig. 2；
Fig. 4 is the installation diagram of the snap close piece and inner sleeve etc. shown in Fig. 3；
Fig. 5 is the stereogram of the snap close piece shown in Fig. 4；
Fig. 6 is the explosive view of the ground brush assemblies shown in Fig. 3；
Fig. 7 is the top view of the ground brush assemblies shown in Fig. 6；
Fig. 8 is the profile of the line A-A along along Fig. 7；
Fig. 9 is the partial view of the profile of line B-B along along Fig. 7；
Figure 10 is the stereogram of the cleaning assemblies according to the utility model embodiment；
Figure 11 is the stereogram of the mop assembly shown in Figure 10；
Figure 12 is the explosive view of the mop assembly shown in Figure 11；
Figure 13 is end cap and the second magnetic absorption member, the installation diagram of magnetic conductive part shown in Figure 12；
Figure 14 is the face upwarding stereogram of the cleaning assemblies shown in Figure 10；
Figure 15 is the explosive view of the cleaning assemblies shown in Figure 14；
Figure 16 is the assembling enlarged drawing of the second magnetic absorption member shown in Figure 15, magnetic conductive part and scrubbing brush housing；
Figure 17 is the assembling enlarged drawing of end cap shown in Figure 15 and frame plate；
Figure 18 is the sectional view of the cleaning assemblies shown in Figure 10；
Figure 19 is the schematic diagram of the ground brush assemblies according to the utility model embodiment；
Figure 20 is the explosive view of the ground brush assemblies shown in Figure 19；
Figure 21 is the sectional view that escape pipe is in non-use position in ground brush assemblies shown in Figure 19；
Figure 22 is the enlarged drawing in X1 portions in Figure 21；
Figure 23 is that escape pipe is in the sectional view using scope in ground brush assemblies shown in Figure 19；
Figure 24 is the enlarged drawing in X2 portions in Figure 23；
Figure 25 is the sectional view that escape pipe is in operating limit position in ground brush assemblies shown in Figure 19；
Figure 26 is the enlarged drawing in X3 portions in Figure 25；
Figure 27 is the schematic diagram of the ground brush assemblies according to the utility model embodiment；
Figure 28 is an explosive view of the ground brush assemblies shown in Figure 27；
Figure 29 is another explosive view of the ground brush assemblies shown in Figure 27；
Figure 30 is the sectional view of the ground brush assemblies shown in Figure 27；
Figure 31 is the schematic diagram of the section components of the ground brush assemblies shown in Figure 27.
Reference：
Dust catcher T；
Dirt cup component 100；Dirt cup housing 11；Cylinder block set 300；Handleset 500；
Ground brush assemblies 600；Scrubbing brush housing 61；Fitting recess 610；Bottom wall 6101；
Scrubbing brush shell body 61A；
Scrubbing brush base 611；Scraping article mounting surface 6111；
Ground paints lid 612；Scraping article keeper 6121；Position reinforcement 6122；
Preceding stop part 6123；Stop part 6124 afterwards；
Mounting groove 6120；
Pivot connection arms 61B；Accommodating chamber 61B0；
Base portion 613；Lower half pivoting hole 6131；Spacing block piece 6132；
Upper cup portion 614；Upper half pivoting hole 6141；
Pivot cylinder portion 615；
Position limiting structure 63；Upper limit edge 631；Lower limit edge 632；
Anticollision portion 64；Upper anticollision portion 641；Lower anticollision portion 642；
Dust blowing bar 65；Head 651；Afterbody 652；Grey part 66 is scraped in sealing；
Roller 67；Pivot axis 670；Roller wheel shaft 671；Elastic buckle 672；
Escape pipe 68；
Gap 68A；Dust absorption passage 68B；Open 68C；
Pipe portion 680；
Connector portions 681；Pivot axis 6810；Concave part 6811；
Pivotal axis 682；
First magnetic absorption member 69；
Mop assembly 700；Grillage 71；Encapsulated layer 710；
Department of assembly 711；Through hole 7111；Assembly cavity 7110；
Spacing catch 712；Fixed column 713；
End cap 72；End cover side locating part 721；Fixing hole 722；
Fixture 73；Second magnetic absorption member 74；Magnetic conductive part 75；Magnetic conductive iron sheet 751；
Connection component 800；Outer tube 81；Exterior lockhole 811；Outer aligning members 812；
Inner sleeve 82；Interior lockhole 821；Interior aligning members 822；
Axial limiting muscle 823；Locating part 824；
Snap close piece 83；Latch part 831；Elastic portion 832；
Reinforcement 833；Muscle 834 is led in sliding.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.For Simplify disclosure of the present utility model, hereinafter the part and setting of specific examples are described.Certainly, they are only and shown Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or letter.This repetition is for purposes of simplicity and clarity, discussed various embodiments itself not to be indicated and/or are set Relation between putting.In addition, various specific techniques and the example of material that the utility model is provided, but this area is common Technical staff can be appreciated that the applicable property of other techniques and/or the use of other materials.
Below with reference to the accompanying drawings 1 the dust catcher T according to the utility model embodiment is briefly described.
Specifically, dust catcher T essential structure and operation principle are well known to those skilled in the art, below only with one Make briefly to introduce exemplified by individual simple embodiment.
Dust catcher T can include：In Handleset 500, cylinder block set 300, dirt cup component 100 and ground brush assemblies 600 At least one, wherein, cylinder block set 300 can include complete machine movement for control dust catcher T work, Handleset 500 It may be mounted on cylinder block set 300 and for hand-held, dirt cup component 100（Filter net cloth or cyclone separator can be included Deng）It may be mounted on cylinder block set 300 and for filtering dust, ground brush assemblies 600（Round brush or Clean Brush for cleaning can be included Deng）It may be mounted on dirt cup component 100 and for convergence surface to be cleaned.Wherein, after complete machine movement is activated, scrubbing brush group Part 600 can suck dust and be conveyed to dirt cup component 100, and dirt cup component 100, which is received, to carry out leaching processing and incite somebody to action after dust Air-flow after filtering is conveyed to cylinder block set 300, and cylinder block set 300 receives after air-flow and air-flow is expelled back into environment, so that Realize dust suction cleaning.
Specifically, snap close piece 83 can be included according to the dust catcher T of the utility model embodiment.Below, referring to the drawings 2-5, describes the snap close piece 83 according to the utility model embodiment.
Reference picture 2-3, dirt cup component 100 includes dirt cup housing 11, and ground brush assemblies 600 include scrubbing brush housing 61, dirt cup group Part 100 and ground brush assemblies 600 are detachably connected by connection component 800, wherein, connection component 800 includes：Outer tube 81, Inner sleeve 82 and snap close piece 83.
Reference picture 3, outer tube 81 is connected with one in dirt cup housing 11 and scrubbing brush housing 61, inner sleeve 82 and dirt cup shell Body 11 is connected with another in scrubbing brush housing 61.That is, when outer tube 81 is connected with dirt cup housing 11, inner sleeve 82 Just it is connected with scrubbing brush housing 61, when outer tube 81 is connected with scrubbing brush housing 61, inner sleeve 82 is just connected with dirt cup housing 11.Under Face, is only connected with outer tube 81 with dirt cup housing 11, and inner sleeve 82 is illustrated exemplified by being connected with scrubbing brush housing 61, in this area Technical staff has been read after following technical scheme, it is clear that it will be seen that outer tube 81 is connected with scrubbing brush housing 61, inner sleeve 82 The embodiment being connected with dirt cup housing 11.Preferably, outer tube 81 is integrated part, inner sleeve 82 and scrubbing brush shell with dirt cup housing 11 Body 61 is pivotly connected, thus, convenient processing and manufacture.
In addition, " connected " described in leading portion is referred to：Mechanically connect and gas connection.For example, " outer tube 81 and dirt Glass shell body 11 is connected " refer to：Outer tube 81 is arranged on dirt cup housing 11, and in the tube chamber and dirt cup housing 11 of outer tube 81 Gas passage connection；" inner sleeve 82 is connected with scrubbing brush housing 61 " refers to：Inner sleeve 82 is arranged on scrubbing brush housing 61, and The tube chamber of inner sleeve 82 is connected with the gas passage in scrubbing brush housing 61.
Reference picture 2-3, at least part of inner sleeve 82 is set in outer tube 81（I.e. outer tube 81 is set in inner sleeve 82 At least part outside）, now, inner sleeve 82 and outer tube 81 limit gas passage jointly, and one end of the gas passage with Gas passage connection in scrubbing brush housing 61, the other end of the gas passage is connected with the gas passage in dirt cup housing 11.By This, by the socket of inner sleeve 82 and outer tube 81, can cause the gas connection of scrubbing brush housing 61 to dirt cup housing 11, so that ground Brush housing 61 can be to the delivery air of dirt cup housing 11.
Reference picture 2-3, snap close piece 83 is actionable between locking state and released state, wherein, when snap close piece 83 is in During locking state, the inner sleeve 82 and outer tube 81 connected together, which can be snapped the locking of part 83, can not realize separation；And work as When snap close piece 83 is in released state, the inner sleeve 82 and outer tube 81 connected together is no longer snapped the locking of part 83 can be real Now separate.
On reference picture 3-4, outer tube 81 there is exterior lockhole 811, i.e. exterior lockhole 811 to be formed through the tube wall of outer tube 81, There is interior lockhole 821, i.e., interior lockhole 821 is formed through the tube wall of inner sleeve 82 on inner sleeve 82.Snap close piece 83 includes elastic portion 832 and latch part 831, wherein, elastic portion 832 is located in inner sleeve 82 and elastic deformation occurs in stress, specifically, in bullet Property portion 832 in a state of nature when, the outer surface of elastic portion 832 is configured to the semi arch matched with the inner surface of inner sleeve 82 The outer surface of shape surface or excellent curved surfaces, latch part 831 and elastic portion 832 is fixedly linked original to be in elastic portion 832 Passed during state by interior lockhole 821 outside inner sleeve 82.
Reference picture 4, when latch part 831 is by inside thrust, latch part 831 can be to the direction inside inner sleeve 82 It is mobile, and promote elastic portion 832 to occur elastic deformation（The radius of the place arc of elastic portion 832 is for example set to diminish）, work as latch part 831 then no longer exert a force when being no longer influenced by inside thrust to elastic portion 832, and now, elastic portion 832 can recover deformation and discharge Elastic force（The radius of the place arc of elastic portion 832 is for example set to become big）, to promote latch part 831 by interior lockhole 821 to inner sleeve Direction movement outside 82.Thus, by the interaction of elastic portion 832 and latch part 831, latch part 831 can pass through Interior lockhole 821 and exterior lockhole 811 reach the locked position outside outer tube 81, and are recovered to outer tube 81 by exterior lockhole 811 It may move between interior unlocked position.
As shown in Fig. 2 when latch part 831 is located at locked position, latch part 831 is interspersed in interior lockhole 821 and outer simultaneously On lockhole 811, so as to which play to axial can not occur between inner sleeve 82 and outer tube 81 and circumferentially rotate relatively（Certainly, Due to inner sleeve 82 and the inside and outside socket of outer tube 81, therefore will not occur relative radial motion）, so that inner sleeve 82 and outer tube 81 can not separate, and snap close piece 83 is in locking state.Here it is possible to understand, because the outer surface of elastic portion 832 is configured to The semicircular arc surface matched with the inner surface of inner sleeve 82 or excellent curved surfaces, so that elastic portion 832 is in reset condition It can ensure that latch part 831 is located at locked position, lock promoted into normal so as to be understood as the shape design of elastic portion 832 Portion 831 is in locked position.
And when latch part 831 is located at unlocked position, latch part 831 is no longer interspersed on exterior lockhole 811（But can wear It is inserted on interior lockhole 821, or is completely retracted into inner sleeve 82 and is not also interspersed on interior lockhole 821）, now, inner sleeve 82 Play to axial can occur between outer tube 81 and circumferentially rotate relatively（But, due to inner sleeve 82 and outer tube 81 Inside and outside socket, therefore will not occur relative radial motion）, so that inner sleeve 82 and outer tube 81 can be axially separated, lock Part 83 is in released state.
Thus, when assembling dirt cup component 100 and ground brush assemblies 600, it is only necessary to snap close piece 83 is assembled into inner sleeve in advance In 82, latch part 831 is set to be passed by interior lockhole 821, then by outer tube 81 to socket on inner sleeve 82, when the end of outer tube 81 When face soon touches latch part 831, latch part 831 is arrived within outer tube 81 to pushing inside inner sleeve 82 to income（This When elastic portion 832 deformed upon to contract）, so that outer tube 81 can continue to be inserted in on inner sleeve 82, when outer tube 81 On exterior lockhole 811 it is relative with the interior lockhole 821 on inner sleeve 82 when, latch part 831 can elastic portion 832 rebound effect Under passed by exterior lockhole 811 outside outer tube 81, so as to complete the locking of inner sleeve 82 and outer tube 81.Similarly, in dismounting dirt , can be by latch part 831 to pressing inside outer tube 81, then vertically by outer tube when cup assembly 100 and ground brush assemblies 600 81 are extracted from inner sleeve 82, or inner sleeve 82 is extracted out out of outer tube 81, so as to complete inner sleeve 82 and outer tube 81 Dismounting.
Dust catcher T in correlation technique, scrubbing brush housing 61 and dirt cup housing 11 are all connected by connecting tube straight cutting, The problem of being easy to occur inserting inclined in assembling process, moreover, when the grafting of connecting tube coordinates too closely, the difficulty of grafting assembling Degree is higher, and when the grafting of connecting tube coordinates and excessively loosened, scrubbing brush housing 61 is easy to split away off from dirt cup housing 11, It is difficult to meet use demand.However, according to the dust catcher T of the utility model embodiment, by setting snap close piece 83, Ke Yijian Locking and unblock single, that effectively and quickly realize inner sleeve 82 and outer tube 81, improve dirt cup component 100 and ground brush assemblies 600 Connection reliability and dismounting convenience.In addition, according to the snap close piece 83 of the utility model above-described embodiment, it is simple in construction, ingeniously It make use of the resilience principle of elastic portion 832 to realize locking and the unlocking motion of latch part 831 wonderfully, and ensure that snap close piece 83 Reliability and service life in the case of frequently being pressed.
Fig. 3-Fig. 5, in some embodiments of the present utility model, elastic portion 832 can be configured to cylinder and lack shape, that is, Say, the outer surface of elastic portion 832 is configured to the semicircular arc surface matched with the inner surface of inner sleeve 82 or excellent curved surfaces, And the outer surface of elastic portion 832 can expand into rectangle of the long side perpendicular to the axial direction of inner sleeve 82.Certainly, the utility model is not limited In this, elastic portion 832 can also construct ring and lack shape（It is not shown）, that is to say, that the outer surface of elastic portion 832 be configured to it is interior Semicircular arc surface or excellent curved surfaces that the inner surface of sleeve pipe 82 matches, and the outer surface of elastic portion 832 can expand into With the axially vertical bar shaped of inner sleeve 82.Alternatively, snap close piece 83 can be integrated working of plastics, that is to say, that elastic portion 832 Can be the plastic material part of one-time cast-forming with latch part 831.Thus, it is possible to reduce the difficulty of processing of snap close piece 83, drop The processing cost of low snap close piece 83, it is ensured that snap close piece 83 can be deformed with effective elasticity.
There is the reinforcement 833 that neighbouring latch part 831 is set on Fig. 4-Fig. 5, the inner surface of elastic portion 832.Thus, in lock Buckle 831 is to the internal motion of inner sleeve 82 so that when promoting the elastic portion 832 to deform upon, elastic portion 832 can be according to planned course Generation elastic deformation（For example by the reduced radius of arc）, so that it is guaranteed that elastic portion 832 in springback process can effectively by Latch part 831 is released, while improving reliability and indeformable property of the snap close piece 83 after frequently being pressed.
Alternatively, as shown in fig. 4-5, reinforcement 833 is along the axially extending of inner sleeve 82.Thus, reinforcement 833 is right When elastic portion 832 plays booster action, the elastic deformation of elastic portion 832 is not interfered with, it is to avoid the elasticity change of increase elastic portion 832 Form drag, on the premise of the structural reliability of snap close piece 83 is ensured so that elastic portion 832 can be pressed easily, it is convenient to use Family is used.
Alternatively, as shown in fig. 4-5, two arc ends of elastic portion 832（That is the place camber line of elastic portion 832 is in arc length side Upward two ends）Upper respectively to there is sliding to lead muscle 834, sliding leads muscle 834 and is configured to axially extending cylinder along inner sleeve 82 Body is spaced apart the multiple spheroids set in the axial direction of inner sleeve 82.Thus, by setting sliding to lead muscle 834, on the one hand may be used To avoid two arc ends of elastic portion 832 sharp, it is ensured that elastic portion 832 is when occurring elastic shrinkage deformation and resilient expansion deformation All without inner sleeve 82 is damaged, service life is improved, on the other hand, elastic shrinkage deformation and elasticity expansion are occurring for elastic portion 832 During exhibition deformation, muscle 834 can be led by sliding and be slided on the inner surface of inner sleeve 82, so as to play reduction sliding resistance Power, the effect for preventing from sliding interim card so that user can more easily press snap close piece 83.
Reference picture 4, has the circumferentially extending along inner sleeve 82 in some embodiments of the present utility model, in inner sleeve 82 And only it is against the axial limiting muscle 823 of the both sides of elastic portion 832 respectively in the axial direction of inner sleeve 82, for example can be to surround inner sleeve The inwall annular convex rib of one week of pipe 82.Thus, when snap close piece 83 is assembled between two axial limiting muscle 823, snap close piece 83 would not be along play above and below the axial direction of inner sleeve 82, even if latch part 831 is pushed completely into inner sleeve 82 by user, snap close piece 83 also will not be to ensure that latch part 831 is relative still with interior lockhole 821 along the axial slip of inner sleeve 82, so that it is guaranteed that lock Fastener 83 can be used normally, will not use failure.Thus, by setting axial limiting muscle 823 further to improve lock The use reliability of part 83.
Reference picture 3, alternatively, interior lockhole 821 and exterior lockhole 811 are major arc arcuate apertures, latch part 831 be formed as with it is interior The shape that lockhole 821 and exterior lockhole 811 match, that is to say, that the cross section of latch part 831（By perpendicular to latch part 831 The plane of extension line cuts the section of the gained of latch part 831）For major arc arch.Thus, on the one hand, due to latch part 831 and internal lock Hole 821, exterior lockhole 811 are coordinated by not rounded side face, from that can avoid latch part 831 in interior lockhole 821 and the transfer of exterior lockhole 811 The job insecurity problem moved and triggered；On the other hand, because latch part 831 and interior lockhole 821 and exterior lockhole 811 pass through major arc Arch side face coordinates, so as to will not increase latch part 831 and the alignment difficulty of interior lockhole 821 and exterior lockhole 811, it is to avoid latch part The 831 stuck problems of motion that can not be ejected from interior lockhole 821 and exterior lockhole 811.
Reference picture 2 and Fig. 3, in some embodiments of the present utility model, have outer aligning members 812 on outer tube 81, interior There are interior aligning members 822 on sleeve pipe 82, when interior aligning members 822 and outer aligning members 812 coordinate in place, interior lockhole 821 and external lock Hole 811 is aligned.Thus, user is in inserting inner sleeve 82 and outer tube 81, it is only necessary to by outer aligning members 812 and interior aligning members 822 Cooperation in place, interior lockhole 821 and exterior lockhole 811 can be just aligned automatically, so as to significantly reduce alignment difficulty and alignment It is time-consuming so that dirt cup component 100 quickly and conveniently can be assembled together by user with ground brush assemblies 600.
Alternatively, as shown in Figures 2 and 3, outer aligning members 812 is form on the inner surface of outer tube 81 and towards inner sleeve The unlimited inserting groove in 82 directions, inserting block of the interior aligning members 822 for formation on the outer surface of inner sleeve 82.Thus, interior aligning members 822 and outer aligning members 812 can easily coordinate in place, reduce further assembling and find difficulty accurately, moreover, interior aligning members 822 and outer aligning members 812 it is simple in construction, be easy to process and manufacture.
There is the locating part being only against in the axial end of outer tube 81 on reference picture 2 and Fig. 3, the outer surface of inner sleeve 82 824.Thus, during inserting inner sleeve 82 and outer tube 81, once interior lockhole 821 and exterior lockhole 811 are aligned, locating part 824 just stop with the end face of outer tube 81 to prevent outer tube 81 to be inserted in undue on inner sleeve 82 and damage latch part 831 Problem.
Specifically, dust blowing bar 65 can be included according to the dust catcher T of the utility model embodiment.Below, referring to the drawings 6-9, describes the dust blowing bar 65 according to the utility model embodiment.
Reference picture 6-9, scrubbing brush housing 61 can include：Scrubbing brush base 611 and ground paint lid 612, and ground, which paints lid 612 and covered, to be set On scrubbing brush base 611 and positioned at the top of scrubbing brush base 611, ground paints and limits sky between lid 612 and scrubbing brush base 611 Gas passage is limited in chamber, cavity.Ground brush assemblies 600 can include can having scraping article on dust blowing bar 65, scrubbing brush base 611 Mounting surface 6111, ground, which is painted, has the scraping article keeper 6121 being oppositely arranged with scraping article mounting surface 6111, dust blowing bar 65 on lid 612 One end（Upper end for example shown in Fig. 9）In cavity and pinching scraping article mounting surface 6111 and scraping article keeper 6121 it Between, the other end of dust blowing bar 65（Lower end for example shown in Fig. 9）By scraping article mounting surface 6111（On hole）Pass sky downwards Outside chamber.
Reference picture 9, here it is possible to understand, has perforation, so that scraping article is another on scraping article mounting surface 6111 End can be passed by scraping article mounting surface 6111.Alternatively, the upwardly recessed scraping article that formed of the portion lower surface of scrubbing brush base 611 is installed Platform, the upper surface of scraping article mounting platform is configured to scraping article mounting surface 6111.Thus, scraping article mounting surface 6111 is easy to process, And the scraping article mounting surface 6111 of such a structure more facilitates the installation of scraping article.Certainly, the utility model not limited to this, scraping article is installed Face 6111 can also be formed directly into the inner bottom wall of ground brush assemblies 600（It is not shown）.
Some dust catchers T in correlation technique, dust blowing bar 65 is generally fixed on scrubbing brush housing using card slot type structure On 61, but the installation that such a mounting means frequently results in dust blowing bar 65 is not firm, and installation is wasted time and energy.However, according to The ground brush assemblies 600 of the utility model embodiment, when assembling dust blowing bar 65, it is only necessary to simply pass through the lower end of dust blowing bar 65 Scraping article mounting surface 6111 on scrubbing brush base 611, then, paints the cover buckle of lid 612 to scrubbing brush base 611, so that scrubbing brush by ground Scraping article keeper 6121 on housing 61 can just take advantage of a situation and the upper end of dust blowing bar 65 is pressed on scraping article mounting surface 6111, so that Assembling and the positioning difficulty of dust blowing bar 65 are extremely efficient reduced, the efficiency of assembling of dust blowing bar 65 is improved, and improved The mounting stability and reliability of positioning of dust blowing bar 65.
Alternatively, as shown in Fig. 6-Fig. 9, scraping article keeper 6121 is the positioning extended towards the direction of scraping article mounting surface 6111 Convex tendon.Thus, scraping article keeper 6121 is simple in construction, convenient processing and manufacture.Certainly, the utility model not limited to this, is scraped Bar keeper 6121 can also be other structures, for example, the part that ground paints the upper surface of lid 612 can be downwardly concaved to form recessed Groove, the exterior bottom wall of groove may be constructed scraping article keeper（It is not shown）.
Further, have as shown in Fig. 6-Fig. 9, on the side wall of positioning convex tendon and paint the positioning that lid 612 is connected with ground and add Strengthening tendons 6122, that is to say, that the positioning one side of reinforcement 6122 is connected with the side wall of positioning convex tendon, and lid is on the other hand painted with ground 612 are connected, and thus, positioning convex tendon more reliablely and stablely can compress dust blowing bar 65.For example at one of the present utility model In specific example, positioning reinforcement 6122 be plate shape, and positioning the length direction of reinforcement 6122 on one end with paint lid 612 are connected, and a side wall on the positioning thickness direction of reinforcement 6122 is connected with positioning convex tendon.Thus, more facilitate processing and Manufacture, and save material.Certainly, the utility model not limited to this, positioning reinforcement 6122 can also be circular cone cylindricality etc.（Figure is not Show）.
Alternatively, along from ground paint lid 612 to the direction of scrubbing brush base 611, position reinforcement 6122 width gradually Reduce.Thus, facilitate withdrawing pattern, be easy to processing and manufacturing.Further, it is another on reference picture 6, the positioning length direction of reinforcement 6122 One end can be concordant with the free end of positioning convex tendon, that is to say, that fixed when positioning reinforcement 6122 is pressed on dust blowing bar 65 Position reinforcement 6122 can also be pressed on dust blowing bar 65.Thus, the positioning of dust blowing bar 65 is more firm.
In some embodiments of the present utility model, the length direction of scraping article mounting surface 6111 is normal with ground brush assemblies 600 Advise direct of travel vertical.For example for the ground brush assemblies 600 shown in Fig. 6, fore-and-aft direction is the conventional traveling side of ground brush assemblies 600 To left and right directions is the width of ground brush assemblies 600, and scraping article mounting surface 6111 extends, i.e. along ground brush assemblies in left-right direction 600 width extension, now the bearing of trend of dust blowing bar 65 is also identical with scraping article bearing of trend.Thus, ground brush assemblies 600 During cleaning of advancing, dust blowing bar 65 can be cleaned more efficiently.Further, scraping article keeper 6121 is many Be evenly spaced apart setting on individual and length direction in mounting plane, such as, can be with the width of ground brush assemblies 600 Three scraping article keepers 6121 of symmetrical each setting.Thus, it is possible to reliability of positioning is improved, and convenient processing and manufacture.Separately Outside, it is necessary to which explanation, the definition of " conventional direct of travel " will be described herein-after.
In some embodiments of the present utility model, reference picture 9, dust blowing bar 65 can include：Head 651 and afterbody 652, Head 651 is located in cavity and pinching is between scraping article mounting surface 6111 and scraping article keeper 6121, the upper end of afterbody 652 and head Portion 651 is connected, lower end is by scraping article mounting surface 6111（On perforation）Pass outside cavity downwards, along direction from top to bottom, The thickness on head 651 gradually increases, and the thickness of afterbody 652 is gradually thinned.Thus, the structure of dust blowing bar 65 is more reliable and more stable, And installation is easily facilitated, and dust blowing effect is more preferable.
Specifically, grey part 66 can be scraped including sealing according to the dust catcher T of the utility model embodiment.Below, reference Accompanying drawing 6-8, and Fig. 3 and Figure 18 is combined, description scrapes grey part 66 according to the sealing of the utility model embodiment.
Reference picture 3 and Fig. 6, ground brush assemblies 600 can include escape pipe 68 and grey part 66 is scraped in sealing, wherein, escape pipe 68 Including the connector portions 681 being rotatably connected in scrubbing brush housing 61 and with scrubbing brush housing 61, here, it is necessary to which explanation, goes out Tracheae 68 and inner sleeve 82 described above can be same parts（That is, escape pipe 68 is exactly inner sleeve 82, inner sleeve Pipe 82 be exactly escape pipe 68, as shown in Figure 3）, escape pipe 68 and inner sleeve 82 described above can also be different part and Assembling is connected（That is, escape pipe 68 is escape pipe 68, inner sleeve 82 is inner sleeve 82, and escape pipe 68 is filled with inner sleeve 82 With being connected, as shown in figure 18）.
Specifically, as shown in figure 18, sealing is scraped grey part 66 and painted with being located between lid 612 and connector portions 681 with hermetically The gap between lid 612 and connector portions 681 is painted, thus, on the one hand the dust in scrubbing brush housing 61 can be avoided to enter scrubbing brush In gap between upper lid 612 and connector portions 681, it is to avoid dust hinders freely rotating for connector portions 681, on the other hand can keep away Exempt from the dust in dirt cup housing 11 and paint the gap between lid 612 and connector portions 681 by ground to banish into environment, another further aspect The dust on the outer surface of connector portions 681 can be scraped off during connector portions 681 are rotated relative to scrubbing brush housing 61.Preferably, It to be sponge member that grey part 66 is scraped in sealing, so as to reduce cost, be conveniently replaceable cleaning.
Here it is possible to understand, connector portions 681 are located in the gas channel in scrubbing brush housing 61, so that no matter The air-flow that connector portions 681 are turned in the gas channel in any angle position, scrubbing brush housing 61 can pass through connector portions 681 On passage discharge.However, be located at due to connector portions 681 in the gas channel in scrubbing brush housing 61, therefore, connector portions 681 Outer surface on be easy to accumulate dust.So, during connector portions 681 are rotated, just it is easy to dust, grit, hair Deng debris bring into the gap between connector portions 681 and scrubbing brush housing 61 cause obstruction.
The joint of escape pipe 68 in some dust catchers T in correlation technique, ground brush assemblies 600 it is difficult to ensure that injection is accurate, After being molded the inaccurate joint of escape pipe 68 and being assembled together with scrubbing brush housing 61, the joint of escape pipe 68 and scrubbing brush housing 61 it Between can produce gap, so, after local brush assemblies 600 have used long, the seam between the joint of escape pipe 68 and scrubbing brush housing 61 Gap will accumulate the debris such as dust, hair, grit, so as to easily cause, the rotation of the joint of escape pipe 68 is dumb, even block not The problems such as turning.However, according to the ground brush assemblies 600 of the utility model embodiment, by scrubbing brush housing 61 and escape pipe 68 Between connector portions 681 set sealing scrape grey part 66 so that connector portions 681 with respect to scrubbing brush housing 61 rotation during, sealing is scraped Grey part 66 can with the outer surface of connector portions 681 produce friction, to dispose the dust in connector portions 681, it is to avoid connector portions 681 with The gap of scrubbing brush housing 61 accumulates dust or the problems such as debris, even if dust catcher T has used a very long time, escape pipe 68 Can reliably flexible rotating, moreover, by setting sealing to scrape grey part 66 dust in scrubbing brush housing 61 can also be avoided to pass through Gap be discharged into environment and avoid dust in environment into gap gather the problem of.
In some embodiments of the present utility model, reference picture 8, sealing scrapes grey part 66 and paints lid 612 with being pasted onto On, thus, it is possible to simply and effectively and be quickly accomplished sealing and scrape the installation of grey part 66 and fix, and improve sealing and scrape ash The functional reliability of part 66.Certainly, the utility model not limited to this, grey part 66 is scraped in sealing can also use other modes and scrubbing brush Upper lid 612 is fixedly linked, and is attached such as can use threaded fastener（It is not shown）, repeat no more here.
In some embodiments of the present utility model, reference picture 3, connector portions 681 are for cylinder and logical with scrubbing brush housing 61 Cross along it（That is connector portions 681）The pivotal axis 682 of central axial direction extension is rotationally connected, that is to say, that connector portions 681 Spinning motion can be made by pivot of the central axis of itself, for example pivotal axis 682 for two and can be respectively provided at and connect There can be the pivoting hole being rotatably assorted respectively with two pivotal axis 682 on the axial two ends on head 681, scrubbing brush housing 61.
With reference to Fig. 6, it can be bar shaped and along the axially extending of connector portions 681 that sealing, which scrapes grey part 66 and is,（I.e. along Fig. 3 and Fig. 6 Shown in left and right directions extension）, that is to say, that sealing is scraped the overall bearing of trend of grey part 66 and put down with the axial direction of connector portions 681 OK, for example, sealing scrapes grey part 66 and can be formed as linear pattern bar shaped or undaform bar shaped etc..So, connector portions 681 are in rotation During, sealing is scraped the outer peripheral face that grey part 66 can be reliably and effectively with connector portions 681 and fit, with dock head 681 outside Side face carries out effectively scraping ash, improves the rotation flexibility of connector portions 681.
Two end faces on the grey length direction of part 66 are scraped in sealing（Left and right sides end face for example shown in Fig. 6）Respectively with connecing Two axial ends on head 681（Left and right sides end face for example shown in Fig. 3）Correspondence is concordant.That is, ash is scraped in sealing The length of part 66 is equal with the axial length of connector portions 681 and just to setting.Thus, sealing scrapes grey part 66 can to dock head 681 whole Outer peripheral face carries out scraping ash on individual axial length direction, further improves the rotation flexibility of connector portions 681.
Certainly, the utility model not limited to this, connector portions 681 can be also configured to spherical（It is not shown）, with similar ball Valve arrangement carries out the rotation of greater angle scope, now, and grey part 66 is scraped in sealing can be formed as the outer surface shape with connector portions 681 The camber bar shaped that shape matches, so that reliably and effectively the outer peripheral face with connector portions 681 is fitted, to dock the outer of head 681 Side face carries out effectively scraping ash, improves the rotation flexibility of connector portions 681.
Reference picture 6 and Fig. 8, ground, which paints on the inner roof wall of lid 612 to have, to be used to install the mounting groove that grey part 66 is scraped in sealing 6120.Thus, during grey part 66 is scraped in installation sealing, positioning need not can be found accurately, it is only necessary to grey part 66 is scraped into sealing and installed In mounting groove 6120, it is possible to ensure that sealing scrapes the installation site of grey part 66 accurately and suitable for scraping grey sealing, so as to have Improve installation reliability and install convenient that grey part 66 is scraped in sealing in effect ground.
Alternatively, reference picture 6 and Fig. 8, ground, which is painted, has preceding stop part 6123 and rear stop part on the inner roof wall of lid 612 6124, the inner roof wall that preceding stop part 6123 and rear stop part 6124 paint lid 612 by ground is downwardly extending, and in scrubbing brush group It is be arranged in parallel on the direct of travel of part 600, before and after preceding stop part 6123 and rear stop part 6124, mounting groove 6120 is before being limited to Space between stop part 6123 and rear stop part 6124.Thus, the processing of mounting groove 6120 is realized conveniently, is easy to manufacture.When So, the utility model not limited to this, in other embodiment of the present utility model, mounting groove 6120 can also be by other means Process, for example, ground can be painted a part of surface on the inner roof wall of lid 612 it is upwardly recessed, to form mounting groove（Figure is not Show）.Here paint lid 612, it is necessary to illustrate, shown in Fig. 6 and open bottom-up state forwardly.
Here, it is necessary to which explanation, " conventional direct of travel " refers to the process that user uses dust catcher T to be cleaned In, generally promote dust catcher T to move from back to front, now, ground brush assemblies 600 are also moved from back to front, so that from back to front Direction is interpreted as the conventional direct of travel of ground brush assemblies 600, generally, the suction port on ground brush assemblies 600 is set into strip And it is vertical with the conventional direct of travel of ground brush assemblies 600（That is, suction port extends along the left and right directions shown in Fig. 6, or Person says that the length direction of suction port is the left and right directions shown in Fig. 6）, so as to more efficiently carry out dust suction cleaning.
Specifically, anticollision portion 64 can be included according to the scrubbing brush housing 61 of the utility model embodiment.Below, with reference to attached Fig. 6-9, describe the anticollision portion 64 according to the utility model embodiment.
Reference picture 6, scrubbing brush housing 61 can include scrubbing brush shell body and anticollision portion 64.Wherein, on scrubbing brush shell body Constitute, in some preferred exemplaries of the present utility model, scrubbing brush shell body can paint lid 612 and scrubbing brush by the ground docked up and down Base 611 is constituted, and the left shell and right shell body that scrubbing brush shell body can also be docked by left and right are constituted（It is not shown）, scrubbing brush shell sheet Body can also be combined by miscellaneous part, no longer be repeated one by one here.
Anticollision portion 64 is connected with scrubbing brush shell body, and is projected on the place supporting surface of ground brush assemblies 600（For example into Fig. 8 Shown lower section projection）, anticollision portion 64 is at least partially disposed at beyond the contour line of scrubbing brush shell body.That is, scrubbing brush group During part 600 is travelled on the support surface, if having barrier on supporting surface, anticollision portion 64 can be prior to its inner side （That is the side of the close scrubbing brush shell body central in anticollision portion 64）Scrubbing brush shell body and barrier collide, to prevent scrubbing brush shell sheet Body breaks damage by barrier, plays a part of protecting scrubbing brush shell body.Specifically, anticollision portion 64 is integrated with scrubbing brush shell body Part, that is to say, that anticollision portion 64 is not linked together with scrubbing brush shell body by assembly process.Thus, without to anticollision Portion 64 is assembled, so as to reduce assembly difficulty, improves production efficiency, and anticollision portion 64 is difficult to take off with scrubbing brush shell body From anti-collision effect is good.
Some dust catchers T in correlation technique, can install one around scrubbing brush shell body and enclose rubber strip, play anticollision Effect, still, install rubber strip on the one hand can increase ground brush assemblies 600 cost, on the other hand can delay installation time, drop Low production efficiency.However, according to the scrubbing brush housing 61 of the utility model embodiment, by the way that directly one adds on scrubbing brush shell body Work goes out anticollision portion 64, installs anticollision strip without extra on scrubbing brush shell body, so as to reduce production cost, improves life Efficiency is produced, assembly difficulty is reduced, moreover, dust catcher T is during work, anticollision portion 64 will not fall off, misplace Problem, reliability is high.In short, according to the scrubbing brush housing 61 of the utility model embodiment, eliminating the anticollision in correlation technique Bar, directly makes the anticollision portion 64 of similar anticollision strip on scrubbing brush shell body, effectively to protect scrubbing brush shell body.
Alternatively, reference picture 6, to the place supporting surface of ground brush assemblies 600 on project, the conventional traveling of brush assemblies 600 on ground On direction, the front side of the contour line for being at least partially disposed at scrubbing brush shell body in anticollision portion 64.That is, ground brush assemblies 600 exist During advancing forward, if the front of ground brush assemblies 600 has a barrier, anticollision portion 64 can preferentially scrubbing brush shell body and Barrier impacts, so as to play a part of protecting scrubbing brush shell body.Thus, the front side collided with is easiest in scrubbing brush shell body Position sets anticollision portion 64, can effectively protect scrubbing brush shell body, and can reduce production cost.
Alternatively, reference picture 6, to the place supporting surface of ground brush assemblies 600 on projection, ground brush assemblies 600 routine advance On direction, the left and right sides of the contour line for being at least partially disposed at scrubbing brush shell body in anticollision portion 64.That is, ground brush assemblies 600 during translational motion, hinder on the left and right directions perpendicular to conventional direct of travel if the left and right sides of ground brush assemblies 600 has Hinder thing, anticollision portion 64 can preferentially scrubbing brush shell body and barrier impacts, so as to play a part of protecting scrubbing brush shell body.By This, the left and right sides position easily collided with scrubbing brush shell body sets anticollision portion 64, can further protect scrubbing brush shell sheet Body.
Alternatively, reference picture 6, to the place supporting surface of ground brush assemblies 600 on projection, anticollision portion 64 at least partially surrounding ground The whole circle of contour line of brush shell body.That is, no matter brush assemblies 600 are on the support surface towards which direction motion, anticollision Portion 64 can preferentially scrubbing brush shell body and barrier impacts, so as to play a part of protecting scrubbing brush shell body.Thus, anticollision portion 64 can be with significantly more efficient protection scrubbing brush shell body.
Reference picture 8 and Fig. 9, in some embodiments of the present utility model, scrubbing brush shell body includes：The He of scrubbing brush base 611 Ground paints lid 612, and scrubbing brush base 611 is set on the support surface, and ground paints the lid of lid 612 and is located on scrubbing brush base 611, now, anticollision Portion 64, which can be integrated part with scrubbing brush base 611 and/or paint lid 612 with ground, is integrated part, that is to say, that anticollision portion 64 can be with Part is integrated with scrubbing brush base 611（As shown in Figure 8 and Figure 9）, anticollision portion 64 can also paint lid 612 with ground and be integrated part（Figure It is not shown）, anticollision portion 64, which not only can also be integrated part with scrubbing brush base 611 but also paint lid 612 with ground, is integrated part（It is not shown Go out）.
Alternatively, projected on the place supporting surface of ground brush assemblies 600, scrubbing brush base 611 with paint the butted line of lid 612 May be constructed the contour line of scrubbing brush shell body, anticollision portion 64 be located at scrubbing brush base 611 with paint the joint of lid 612, thus, Anticollision portion 64 can be fully located at beyond the contour line of scrubbing brush shell body, so as to effectively reduce the structural plane of anticollision portion 64 Product, reduces production cost.Certainly, anticollision portion 64 can also be located at other positions, and only part is located at the profile of scrubbing brush shell body Beyond line.
Further, as shown in Figure 8 and Figure 9, anticollision portion 64 includes the upper anticollision portion for being located at both sides above and below butted line respectively 641 and lower anticollision portion 642, thus, upper anticollision portion 641 lid 612 can be painted with protecting field, lower anticollision portion 642 can protect scrubbing brush Base 611, so as to it is effectively more efficient and reliably protect scrubbing brush shell body.
For example, when anticollision portion 64 and scrubbing brush base 611 are integrated part, upper anticollision portion 641 can be by scrubbing brush base 611 The joint of lid 612 is painted with ground to upwardly extend, lower anticollision portion 642 can paint lid 612 by scrubbing brush base 611 and ground and connect Locate to extend downwardly.Similarly, when anticollision portion 64 with paint lid 612 and be integrated part when, upper anticollision portion 641 can be painted lid by ground 612 risen with the joint of scrubbing brush base 611 is upwardly extended, lower anticollision portion 642 can paint lid 612 by ground with scrubbing brush base Rise and extend downwardly in 611 joints.Similarly, it is integrated part when anticollision portion 64 not only paints lid 612 with ground but also with scrubbing brush base 611 is During integral piece, upper anticollision portion 641 can be painted by ground lid 612 with being upwardly extended the joint of scrubbing brush base 611, lower anticollision portion 642 the joint of lid 612 can be painted by scrubbing brush base 611 and ground extend downwardly.
Here, it is necessary to illustrate, in two sections of the above, orientation " on " refer to that the ground normal level of brush assemblies 600 is placed on water Top when in plane, orientation " under " refer to that the ground normal level of brush assemblies 600 puts top when in the horizontal plane, then, can With it is well established that local brush assemblies 600 favour horizontal plane be arranged in certain plane when, upper anticollision portion 641 and lower anticollision portion 642 Bearing of trend run-off the straight therewith, this be it will be appreciated by those skilled in the art that.
Below, only illustrated so that anticollision portion 64 is integrated part with scrubbing brush base 611 as an example, certainly, people in the art Member is after following technical scheme has been read, it is clear that be appreciated that anticollision portion 64 with paint lid 612 and be integrated part and anticollision Portion 64 not only paints the technical scheme that lid 612 is integrated part but also part is integrated with scrubbing brush base 611 with ground.Alternatively, when anticollision portion When 64 and scrubbing brush base 611 are working of plastics, anticollision portion 64 can be with the integrated injection molding of scrubbing brush base 611, and works as anticollision portion 64 are rubber parts and when scrubbing brush base 611 is working of plastics, and anticollision portion 64 can be embedded in the mould of scrubbing brush base 611 In, scrubbing brush base 611 is then molded again, so that scrubbing brush base 611 is integrated part with anticollision portion 64.
Preferably, anticollision portion 64 towards at least part surface in a side surface of scrubbing brush shell body and scrubbing brush shell body It is spaced apart（For example it is spaced apart the space S shown in Fig. 8）Set.Thus, can be certain between anticollision portion 64 and scrubbing brush shell body Elastic buffer space, when anticollision portion 64 and barrier hit, elastic deformation can occur for anticollision portion 64, be not susceptible to Damage, so as to more efficient and reliably improve protecting effect to scrubbing brush shell body.For example, upper anticollision described above The side surface for closely painting lid 612 in portion 641 with paint the outer surface of lid 612 and be spaced apart setting, lower anticollision portion 642 A side surface close to scrubbing brush base 611 is spaced apart setting with the outer surface of scrubbing brush base 611.
Preferably, anticollision portion 64 passes through the curved surface that smoothly transits with scrubbing brush shell body（Curved surface C for example shown in Fig. 9）Phase Connect.Thus, it is possible to reduce the stress concentration in anticollision portion 64 and scrubbing brush shell body junction, touched in anticollision portion 64 with barrier When hitting, anticollision portion 64 and the junction of scrubbing brush shell body will not ftracture, and improve the structural reliability in anticollision portion 64, further Improve protecting effect.
Specifically, mop assembly 700 can be included according to the dust catcher T of the utility model embodiment.Below, with reference to attached Figure 10-Figure 18, describes the mop assembly 700 according to the utility model embodiment.
Reference picture 10, Figure 11 and Figure 15, ground brush assemblies 600 and mop assembly 700 can constitute cleaning assemblies, wherein, ground Brush assemblies 600 can include scrubbing brush housing 61 and the first magnetic absorption member 69 being located on scrubbing brush housing 61, and mop assembly 700 can be wrapped The magnetic absorption member 74 of fixture 73 and second is included, wherein, fixture 73 is suitable to fixed rag, and the second magnetic absorption member 74 is suitable to and the first magnetic The magnetic of part 69 coordinates, that is to say, that together with the first magnetic absorption member 69 can rely on magnetic absorption with the second magnetic absorption member 74.
Reference picture 18, mop assembly 700 is coordinated removably by the magnetic of the second magnetic absorption member 74 and the first magnetic absorption member 69 Installed in the bottom of ground brush assemblies 600, that is to say, that by mop assembly 700 to the bottom of ground brush assemblies 600 it is close when, due to There is magnetic attracting force, mop assembly 700 can be installed automatically and rapidly between first magnetic absorption member 69 and the second magnetic absorption member 74 Onto ground brush assemblies 600.So, when the cleaning devices such as rag are fixed on mop assembly 700 using fixture 73, mop group Part 700 can realize the function that mops floor.
Some dust catchers T in correlation technique, is generally only capable of playing absorption floor-dust and using round brush and scraping article etc. The effect on ground is cleaned, during use, it is difficult to thoroughly clean the dirty and stain on ground.However, according to this The cleaning assemblies of utility model embodiment, due to ground brush assemblies 600 and mop assembly 700, Ke Yishi including combining Suction dual-use function is now dragged, i.e., the work that mops floor also is being carried out using mop assembly 700 using the ground dust suction of brush assemblies 600 and cleaning simultaneously Industry, so as to effectively clean the stain on ground, improves cleaning effect.Further, since ground brush assemblies 600 and mop Component 700 is connected by magnetic attraction magnetic, so as to be effectively reduced the installation and removal of ground brush assemblies 600 and mop assembly 700 Difficulty, improves the connection reliability of ground brush assemblies 600 and mop assembly 700 so that user can be dismounted as needed Combination, but also the structure complexity of cleaning assemblies, convenient processing and production can be reduced.
Reference picture 10, on the conventional direct of travel of ground brush assemblies 600, the front side bottom of scrubbing brush housing 61 has dust suction Mouthful, mop assembly 700 is located at the rear side of suction port.That is, promoting cleaning assemblies over a surface to be cleaned forward in user During motion, the preferential mop assembly 700 of ground brush assemblies 600 is operated, that is to say, that ground brush assemblies 600 are first inhaled Dirt, mop assembly 700 is mopped floor again, so, and by the preliminary cleaning of ground brush assemblies 600, mop assembly 700 can be cleaned only Remaining dirty on ground, so as to reduce the frequent degree of rag on cleaning mop assembly 700, the work for reducing user is strong Degree.
In addition, reference picture 10, ground brush assemblies 600 can also include that with scrubbing brush housing 61 round brush being connected, round brush can be rolled It can be located in suction port and the axis of round brush can extend along the length direction of suction port.Thus, ground brush assemblies 600 are except entering Beyond row dust suction operation, cleaning work can also be carried out, so as to further improve cleaning effect.Preferably, in ground brush assemblies 600 Conventional direct of travel on, mop assembly 700 is located at the rear side of round brush.Thus, the cleaning action of round brush can be prior to mop The action that mops floor, so as to further improve cleaning effect.Here, it is necessary to explanation, have on scrubbing brush housing 61 suction port with And the common knowledge that the concept of round brush etc. is this area, do not repeat here.
Further, reference picture 10, on the conventional direct of travel of ground brush assemblies 600, the rear side of scrubbing brush housing 61 is provided with Roller 67, mop assembly 700 is located at the front side of roller 67.That is, promoting cleaning assemblies over a surface to be cleaned in user During travelling forward, mop assembly 700 is preferentially cleaned, and is walked on the surface of roller 67 again after the cleaning, so as to have Avoid the problem of roller 67 rolls dirty to effect so that dust catcher T is after work, roller 67 can also keep clean as new. In addition, such a arrangement is also possible that the structural stability of cleaning assemblies is stronger, stress is more reasonable.
Both sides of the mop assembly 700 on the direct of travel perpendicular to ground brush assemblies 600 with ground brush assemblies 600 perpendicular to Both sides alignment on the direct of travel of ground brush assemblies 600, for example in the example depicted in fig. 10, the left and right two of ground brush assemblies 600 Alignd respectively with the left and right sides of housing unit side.Thus, ground, mop assembly 700 after being cleaned for ground brush assemblies 600 can Farthest to be cleaned, improve cleaning effect, and left and right sides edge due to mop assembly 700, without departing from ground The left and right sides edge of brush assemblies 600, so as to avoid mop assembly 700 collided with damage and collide with user the problem of.
In some embodiments of the present utility model, as shown in figure 18, the first magnetic absorption member 69 can be located at ground brush assemblies 600 Bottom, the second magnetic absorption member 74 can be located at mop assembly 700 top.Thus, when mop assembly 700 is arranged on into scrubbing brush group During the bottom of part 600, the first magnetic absorption member 69 and the second magnetic absorption member 74 can be more promptly together with magnetic, and magnetic is more It is firm, it is to avoid the hidden danger that mop assembly 700 is split away off from ground brush assemblies 600.
Alternatively, reference picture 18, the first magnetic absorption member 69 is located at the bottom center of ground brush assemblies 600, the second magnetic absorption member 74 In the center of top of mop assembly 700.Thus, after the first magnetic absorption member 69 is together with the magnetic of the second magnetic absorption member 74, mop group Part 700 can more smoothly, reliably suck the bottom in ground brush assemblies 600, the problems such as will not occurring the side swelling and hanging down of either of the testes, and And, production cost can also be effectively reduced.Certainly, the utility model not limited to this, in other embodiment of the present utility model In, the first magnetic absorption member 69 can also for two and be symmetrically located at ground brush assemblies 600 bottom, correspondingly, the second magnetic Part 74 can also for two and be symmetrically located at the top of mop assembly 700 with the first magnetic absorption member about 69 it is just right（Figure It is not shown）.
In some embodiments of the present utility model, as shown in figure 12, mop assembly 700 can include：Grillage 71 and end Lid 72, the second magnetic absorption member 74 is located between grillage 71 and end cap 72, and assembling rag is suitable on grillage 71.Thus, it is possible to simply have The second magnetic absorption member 74 is installed on effect ground, improves the installation reliability of the second magnetic absorption member 74.Wherein, grillage 71 can be with removable with end cap 72 It is connected with unloading, so as to facilitate the dismounting of the second magnetic absorption member 74, maintenance and change.For example in the example depicted in fig. 15, grillage 71 Upper to have with fixing hole 722 on fixed column 713, end cap 72, fixed column 713 is removable by threaded fastener with fixing hole 722 It is connected with unloading.Thus, it is easy to processing and easy disassembly.
Alternatively, reference picture 14 and Figure 15, the bottom surface of grillage 71 are encapsulated, that is to say, that the bottom surface of grillage 71 has encapsulated Layer 710.Thus, rag can be located to the bottom of encapsulated layer 710, preferably to be fitted with ground, is improving cleaning effect.This In, it is necessary to which explanation, encapsulated technique is well known to those skilled in the art, repeats no more here.Alternatively, reference picture 11, Fixture 73 is located on the upper surface of grillage 71.Thus, facilitate user that rag is fixed on mop assembly 700, facilitate user Use.Wherein, fixture 73 can be activity folder or VELCRO etc., so as to further facilitate the processing of mop assembly 700 and smear Being fixedly connected for cloth, is cleaned while facilitating user to dismantle rag.Here, it is necessary to which explanation, activity folder and VELCRO are equal For the common knowledge of mop technical field, therefore do not repeat.
In some embodiments of the present utility model, reference picture 11, Figure 15 and Figure 18 are spacious with bottom on scrubbing brush housing 61 There is department of assembly 711 that is protruding upward and being adapted to fit in fitting recess 610 on the fitting recess 610 opened, mop assembly 700, the One magnetic absorption member 69 is located in fitting recess 610, and the second magnetic absorption member 74 is located in department of assembly 711.Thus, in assembling ground brush assemblies 600 During with mop assembly 700, it is only necessary to department of assembly 711 is aligned into fitting recess 610 and inserted, the first magnetic absorption member 69 and the second magnetic absorption member 74 are just Can quickly and efficiently be attached together, so as to reduce further assembly difficulty, and can improve ground brush assemblies 600 with The connection reliability of mop assembly 700.
For example in the example shown in Figure 12 and Figure 15, department of assembly 711 can be convex by the portion lower surface of grillage 71 Go out to be formed, so that bottom-open can be limited in department of assembly 711 to accommodate the assembly cavity 7110 of the second magnetic absorption member 74, end Lid 72 is connected with grillage 71 and is sealed on the bottom of assembly cavity 7110.Thus, it is possible to the second magnetic absorption member 74 is simply and effectively installed, Improve the installation reliability of the second magnetic absorption member 74.
Can have the through hole 7111 run through, mop group on reference picture 11, Figure 12 and Figure 16, the upper surface of department of assembly 711 Part 700 can also include magnetic conductive part 75, the part of magnetic conductive part 75 be located in assembly cavity 7110 and with the magnetic phase of the second magnetic absorption member 74 Even, the remainder of magnetic conductive part 75 is passed to beyond department of assembly 711 to contact magnetic with the first magnetic absorption member 69 upwards by through hole 7111 Inhale（As shown in figure 18）.That is, the first magnetic absorption member 69 and the second magnetic absorption member 74 can securely be adsorbed by magnetic conductive part 75 Connection, so as to reduce the magnetic difficulty of the first magnetic absorption member 69 and the second magnetic absorption member 74, improves the first magnetic absorption member 69 and second The magnetic fixing of magnetic absorption member 74.
As shown in figure 12, magnetic conductive part 75 can include two magnetic conductive iron sheets 751 be arrangeding in parallel, and the second magnetic part folder is inhaled Between two magnetic conductive iron sheets 751, thus, it is possible on the premise of manufacturing cost is taken into account, further reduce the He of the first magnetic absorption member 69 The magnetic difficulty of second magnetic absorption member 74, improves the magnetic fixing and stability of the first magnetic absorption member 69 and the second magnetic absorption member 74.
As shown in Figure 15 and Figure 18, there can be the limit for being respectively provided at two both sides of magnetic conductive iron sheet 751 in assembly cavity 7110 Position catch 712, spacing catch 712 is fixed on grillage 71 and/or end cap 72, that is to say, that can be had on grillage 71 spacing There can also be spacing catch 712 on catch 712, end cap 72（It is not shown）, can also all on grillage 71 and end cap 72 simultaneously With spacing catch 712（It is not shown）.Thus, can by setting spacing catch 712 in the both sides of two magnetic conductive iron sheets 751 To avoid magnetic conductive iron sheet 751 from rocking problem in assembly cavity 7110.
Can have as shown in Figure 15 and Figure 18, on end cap 72 and extend into assembly cavity 7110 and be only against the second magnetic absorption member End cover side locating part 721 on one side surface of 74 remote grillage 71.Thus, the magnetic of end cover side locating part 721 and second is passed through That inhales part 74 only supports spacing, can avoid play problem of second magnetic absorption member 74 in assembly cavity 7110.
Thus, can be as follows according to the assembling process of the mop assembly 700 of above-described embodiment.First, by the second magnetic absorption member 74 are clipped between two magnetic conductive iron sheets 751, between the spacing catch 712 of two be then charged into assembly cavity 7110, while so that The upper end of two magnetic conductive iron sheets 751 is passed upwards by through hole 7111；Then, end cap 72 is covered to the bottom of assembly cavity 7110, It is threadedly coupled using threaded fastener through the fixing hole 722 on end cap 72 and with the fixed column 713 on grillage 71, so as to complete The assembling of mop assembly 700.Rag can be swept along on encapsulated layer 710 and be consolidated during use by mop assembly 700 Determine the locking of part 73.
Specifically, according on the dust catcher T of the utility model embodiment escape pipe 68 can have optimization structure.Under Face, 19- Figure 26, describes the escape pipe 68 according to the utility model embodiment referring to the drawings.
Reference picture 19, ground brush assemblies 600 can include scrubbing brush housing 61 and escape pipe 68.
Have on scrubbing brush housing 61 in suction port, escape pipe 68 and limit the dust absorption passage 68B connected with suction port.For example In the example shown in Figure 20 and Figure 23, scrubbing brush shell body 61A can paint lid 612 and scrubbing brush base by the ground docked up and down 611 compositions, that is to say, that scrubbing brush shell body 61A includes scrubbing brush base 611 and ground paints lid 612, ground, which paints lid 612 and covered, to be located at The top of scrubbing brush base 611 and the gas for limiting and being connected with suction port in cavity, cavity is limited between scrubbing brush base 611 Passage, the inner chamber of escape pipe 68 is dust absorption passage 68B, and dust absorption passage 68B is directly connected with gas passage with indirect with suction port Connection, so that the dust outside scrubbing brush housing 61 can be drawn into gas passage by suction port, be entered again by dust absorption passage 68B Enter in escape pipe 68.Certainly, the utility model not limited to this, the concrete structure of scrubbing brush housing 61 can also have according to actual requirement Body is designed, for example, left shell and right shell body that scrubbing brush housing 61 can also be docked by left and right are constituted.
Escape pipe 68 is pivotly connected with scrubbing brush housing 61.For example in the example shown in Figure 19 and Figure 20, escape pipe 68 can include being located at the connector portions 681 with scrubbing brush housing 61 being connected in scrubbing brush housing 61 and rotatably, so that escape pipe 68 can To be pivotly connected with scrubbing brush housing 61 by connector portions 681.Here, it is necessary to explanation, escape pipe 68 and described above Inner sleeve 82 can be same part（As shown in Figure 3）, escape pipe 68 and inner sleeve 82 described above can also be not Same part and assembling is connected（As shown in figure 18）.Certainly, the utility model not limited to this, escape pipe 68 can also be by other Mode is pivotly connected with scrubbing brush housing 61, such as scrubbing brush housing 61 and escape pipe 68 can by hinge component pivotably Ground is connected, and repeats no more here.
Specifically, reference picture 21- Figure 26, during the entire process of the rotation work of escape pipe 68, the outer surface of escape pipe 68 With the inner bottom wall 6101 of scrubbing brush housing 61（Inner bottom wall 6101 refers to：Scrubbing brush housing 61 with the interior bottom at the rotatable engagement of escape pipe 68 Wall）Between the minimum 0.2mm-0.5mm of gap 68A, and gap 68A is communicated to dust absorption passage 68B.That is, no matter Escape pipe 68 turns to any angle position, the gap between the outer surface of escape pipe 68 and the inner bottom wall 6101 of scrubbing brush housing 61 68A minimum value is any value in 0.2mm to 0.5mm, so that it is guaranteed that gap 68A is enough all the time big, with dust catcher T works During work, dust absorption passage can be drawn into by the dirt matter accumulated in the 68A of the gap, such as dust, hair, grit In 68B, to play a part of cleaning gap 68A, it is ensured that escape pipe 68 can be with flexible rotating.
Here, it is necessary to explanation, some dust catchers in correlation technique in use for some time, escape pipe and scrubbing brush Some dusts, hair, grit etc. can be involved in the gap that is rotatably assorted of housing, to disturb the normal rotation of escape pipe, is caused out Tracheae rotates inflexible problem so that user needs regular dismounting escape pipe to clear up, and causes user's inconvenient for use.However, According to the ground brush assemblies 600 of the utility model embodiment, by controlling between escape pipe 68 and the inner bottom wall 6101 of scrubbing brush housing 61 Gap 68A sizes, the debris in the 68A of gap can be sucked in dust absorption passage 68B, it is flexible with the rotation for improving escape pipe 68 Property, and avoid user and need the problem of duration clears up gap 68A, please the usage experience of user.
Preferably, during the entire process of the rotation work of escape pipe 68, outer surface and the scrubbing brush housing 61 of escape pipe 68 Gap 68A between inner bottom wall 6101 is 0.4mm-1mm.That is, no matter escape pipe 68 turns to any angle position, go out Equal minimums of gap 68A between the outer surface of tracheae 68 and the inner bottom wall 6101 of scrubbing brush housing 61 can be with for 0.4mm, maximum For 1mm.Thus, by limiting the gap 68A upper limit, cause easily to be involved in ash because gap 68A is excessive so as to improve The problem of dirt, in addition, overall attractive in appearance of the structural compactness and product that also improve escape pipe 68 and the junction of scrubbing brush housing 61 Property.
There is position limiting structure 63, that is to say, that can have on scrubbing brush housing 61 on scrubbing brush housing 61 and/or escape pipe 68 Can also have on position limiting structure 63, escape pipe 68 can also all on position limiting structure 63, scrubbing brush housing 61 and escape pipe 68 simultaneously With position limiting structure 63, position limiting structure 63 is used to limit escape pipe 68 only in non-use position（Such as stand up position, such as Figure 21, Shown in 22）With operating limit position（Such as horizontal level, as shown in Figure 25,26）Between use scope（Such as Figure 23,24 institutes Show）It is interior rotatable, so that by setting position limiting structure 63, the problem of escape pipe 68 too rotates can be effectively prevented from, improve The functional reliability of ground brush assemblies 600 and property easy to use.
Here, it is necessary to illustrate, for some dust catchers T, when escape pipe 68 turns to stand up position, dust catcher T is in off working state（Now, do not have negative pressure in air intake passage, it is impossible to dust suction）, and when escape pipe 68 is rotated away from uprightly Position, for example turn to obliquity even horizontal level when, dust catcher T is in running order（Now, have in air intake passage Negative pressure, can be with dust suction）.In addition, " constructive embodiment of position limiting structure 63 " will be introduced specifically below, not repeated here.
Specifically, as shown in figure 20, the outer surface of escape pipe 68 includes concave part 6811, wherein, it is located in escape pipe 68 During non-use position（For example when escape pipe 68 is upright）, rear side of the concave part 6811 outside scrubbing brush housing 61, and in escape pipe During 68 rotate from non-use position to operating limit position（For example when escape pipe 68 rotates backward）, concave part 6811 by Gradually it is transferred in scrubbing brush housing 61 to limit above-mentioned gap 68A at least part between the inner bottom wall 6101 of scrubbing brush housing 61. Thus, by processing concave part 6811 on the outer surface of escape pipe 68 so that the outer surface of the rotary part of escape pipe 68 is Non-regular shape, without making very big adjustment to existing escape pipe 68, it is possible to effectively ensure gap 68A size symbol Design requirement is closed, and processing technology is simple, production cost is low.
For example in the specific example shown in Figure 20, scrubbing brush housing 61 includes scrubbing brush shell body 61A and is located at scrubbing brush shell sheet On rear side of body 61A and left and right two pivot connection arms 61B spaced apart, escape pipe 68 includes pipe portion 680 and is connected to pipe portion 680 The connector portions 681 of one end, connector portions 681 are for horizontal cylinder and between two pivot connection arms 61B, the axle of connector portions 681 Pivotly it is connected to two ends are corresponding with two pivot connection arms 61B respectively, for example, in the example shown in Figure 20, connector portions There is the pivotal axis 682 extended along its center axis, to both sides, two pivotal axis 682 are pivotally connected with two respectively on 681 Arm 61B is rotationally connected, so that connector portions 681 can make spinning motion using the central axis of itself as pivot.Thus, Scrubbing brush housing 61 and escape pipe 68 be pivotally connected simple mode and convenient processing and assembling are implemented.
Reference picture 20, concave part 6811 is recessed towards the central axial direction of connector portions 681 by the periphery of connector portions 681 And the arc cylinder being coaxially disposed with connector portions 681, that is to say, that the central axis and connector portions of the place cylinder of concave part 6811 681 central axis is overlapped.Thus, concave part 6811 is convenient processes, and no matter connector portions 681 turn to unspecified angle position, Gap between the scrubbing brush housing 61 of concave part 6811 can be consistent, so that convenient control gap 68A size.In addition, The concave part 6811 of such a structure type is convenient to process.Preferably, the recessed depth of concave part 6811 is 0.2mm-0.5mm, by This, it can be ensured that the minimum 0.2mm-0.5mm of gap 68A, so as to further increase the rotation anti-sticking effect of escape pipe 68.
Reference picture 20, the axial both sides of the edge of concave part 6811（Edge 681A for example shown in Figure 20）Respectively with joint The axial both sides end face in portion 681 is concordant, that is to say, that in the axial direction of connector portions 681, concave part 6811 is across connector portions 681 Whole axial length, thus, the gap on the whole axial length of connector portions 681 between the inner bottom wall 6101 of scrubbing brush housing 61 68A can for 0.2mm-0.5mm even more than, so as to further increase the rotation flexibility of escape pipe 68.
One lateral edges of the close pipe portion 680 in reference picture 20, the circumference of concave part 6811（Edge for example shown in Figure 20 681B）Connect with pipe portion 680, so that the size of concave part 6811 can be with sufficiently large, to ensure escape pipe 68 in non-use position And during using being rotated in the range of the use between position, connector portions 681 can pass through concave part 6811 and scrubbing brush housing 61 Inner bottom wall 6101 limits gap 68A, so as to further increase the rotation flexibility of escape pipe 68.In addition, such a structure type Concave part 6811 convenient process.
Reference picture 20, in an alternative embodiment of the present utility model, the remote pipe portion 680 in the circumference of concave part 6811 A lateral edges（Edge 681C for example shown in Figure 20）Open 68C of the neighbouring dust absorption passage 68B formation in connector portions 681 （It is spaced apart with open 68C）.Thus, it is possible to which the dirt matter effect improved in the intensity of connector portions 681, and suction gap 68A is good. In another alternative embodiment of the present utility model, a lateral edges of the remote pipe portion 680 in the circumference of concave part 6811（For example Edge 681C shown in Figure 20）Connect with open 68C of the dust absorption passage 68B formation in connector portions 681（I.e. with open 68C Connection, it is not shown）.Thus, facilitate the dirt matter effect in the processing of concave part 6811, and suction gap 68A good.Preferably, Dust absorption passage 68B can be along the diametric(al) penetrator portion 681 of connector portions 681, with the relative both side surface of connector portions 681 Upper formed respectively wears mouth, one of them wear mouth connect with pipe portion 680 do not open wide, to wear mouth away from pipe portion 680 be open for another 68C。
In summary, according to the ground brush assemblies 600 of some embodiments of the utility model, by by the connector portions of escape pipe 68 It is processed into non-regular shape in 681 outer surface（0.2mm-0.5mm gap platform is for example processed in the connector portions 681 of cylinder Rank, i.e. concave part 6811）, so that the gap 68A between escape pipe 68 and the inner bottom wall 6101 of scrubbing brush housing 61 ensures minimum 0.2mm-0.5mm, so that during the conventional traveling work of dust catcher T（Reference picture 23）, dust absorption passage 68B can be before it While the suction port suction dust D1 of side, dirt matter D2 can also be sucked from the gap 68A of rear side, and then can effectively changed Kind gap 68A between connector portions 681 and the inner bottom wall 6101 of scrubbing brush housing 61 dust stratification problem, it is ensured that escape pipe 68 can flexibly turn Dynamic, the rotation card for improving escape pipe 68 stops problem.
Specifically, roller 67 can also be included according to the dust catcher T of the utility model embodiment.Below, referring to the drawings 27- Figure 31, describes the roller 67 according to the utility model embodiment.
Reference picture 27, ground brush assemblies 600 can include scrubbing brush housing 61, escape pipe 68 and two rollers 67.
Reference picture 20, scrubbing brush housing 61 include scrubbing brush shell body 61A and be located on rear side of scrubbing brush shell body 61A and between left and right every The two pivot connection arms 61B opened, escape pipe 68 includes pipe portion 680 and is connected to the connector portions 681 of one end of pipe portion 680, connects Head 681 for horizontal cylinder and between two pivot connection arms 61B, the axial two ends of connector portions 681 respectively with two pivots Turn linking arm 61B correspondences to be pivotally attached to, that is to say, that the axial left end of connector portions 681 and the pivot connection arms 61B in left side are pivoted It is connected, the axial right-hand member of connector portions 681 and the pivot connection arms 61B on right side are pivotally attached to.
Extend for example, having in the example shown in Figure 28 and Figure 29, in connector portions 681 along its center axis, to both sides The pivotal axis 682 gone out, two pivotal axis 682 are rotationally connected with two pivot connection arms 61B respectively, so that connector portions 681 Spinning motion can be made using the central axis of itself as pivot.Thus, scrubbing brush housing 61 and escape pipe 68 are pivotally connected Mode is simple and conveniently processing and assembling are implemented.
Reference picture 27- Figure 28, two rollers 67 be located at the both sides of scrubbing brush housing 61 and respectively with two pivot connection arms 61B Correspondence is pivotally attached to, that is to say, that the rear portion of the left and right sides of scrubbing brush housing 61 is respectively equipped with a side wheel 67, wherein, left side Roller 67 and the pivot connection arms 61B in left side be pivotally attached to, the pivot connection arms 61B on the roller 67 on right side and right side pivots phase Even, specifically, reference picture 30, bottom surface of the bottom surface less than connector portions 681 of roller 67 and the bottom less than the rear portion of scrubbing brush housing 61 Face, thus, roller 67 can hold up the back support of scrubbing brush housing 61, so, when user promote the component of scrubbing brush housing 61 to During preceding motion, roller 67 can be rolled on the support surface, to mitigate the thrust of user.
Reference picture 30, the pivot axis 670 of each roller 67 each parallel to connector portions 681 pivot axis 6810 and with connecing The distance between the pivot axis 6810 on head 681 S is 10mm-30mm, in other words, the pivot axis 670 of each roller 67 It is not less than 10mm with the distance between the pivot axis 6810 of connector portions 681 S minimums, maximum is no more than 30mm, and each roller 67 pivot axis 670 is abreast located at the rear side of the pivot axis 6810 of connector portions 681.Thus, due to the pivot of roller 67 Shaft axis 670 and the pivot axis of connector portions 681 6810 be not coaxial, so as to improve support of the roller 67 to scrubbing brush housing 61 Stability and support fixing, are additionally, since the pivot axis that the pivot axis 670 of roller 67 is arranged on to connector portions 681 6810 rear side, so as to effectively improve the center of gravity of ground brush assemblies 600, allows escape pipe 68 freely smoothly to pivot.
Pointed out in correlation technique, the ground brush assemblies of dust catcher usually rely on the front end bottom surface of scrubbing brush housing and are connected to scrubbing brush The roller supporting ground of housing rear end, and the pivot axis of the escape pipe on scrubbing brush housing overlaps with the pivot axis of roller, this Sample, when escape pipe relative to scrubbing brush housing from during stand up position tilts backwards rotation, the front end of scrubbing brush housing is easily tilted, Cause escape pipe can not smooth rotation, moreover, when escape pipe be in stand up position when, the crank of ground brush assemblies, easily hair The raw phenomenon toppled over.However, according to the ground brush assemblies 600 of the utility model embodiment, by the pivot axis 670 for making roller 67 With the pivot axis 6810 with the connector portions 681 of escape pipe 68 pull open 10mm-30mm apart from S, so as to effectively improve When escape pipe 68 is in stand up position, the stability of ground brush assemblies 600, reduce ground brush assemblies 600 topples over possibility, moreover, logical The rear side for the pivot axis 6810 that the pivot axis 670 of roller 67 is arranged on to connector portions 681 is crossed, so as to improve ground brush assemblies 600 stable gravity center is qualitative, and the escape pipe 68 in ground brush assemblies 600 tilts backwards rotation relative to scrubbing brush housing 61 from stand up position During, the front end of scrubbing brush housing 61 will not be tilted, it is ensured that escape pipe 68 can lift user experience with smooth rotation.
Preferably, the pivot axis 670 of each roller 67 is abreast located at after the pivot axis 6810 of connector portions 681 Downside.Accordingly, for size more compact some rollers 67, the stable gravity center that can further improve ground brush assemblies 600 is qualitative, Escape pipe 68 in local brush assemblies 600 relative to scrubbing brush housing 61 from during stand up position tilts backwards rotation, scrubbing brush shell The front end of body 61 will not more be tilted, it is ensured that escape pipe 68 more frame can be rotated successfully, lift user experience.Certainly, The utility model not limited to this, can also be by the pivot axis 670 of each roller 67 abreast when the size of roller 67 is larger It is located at the rear upside of the pivot axis 6810 of connector portions 681.
Alternatively, the pivot axis 670 of two rollers 67 is coaxially disposed, that is to say, that the pivot axis of two rollers 67 670 are located along the same line.Thus, convenient processing and installation.Or alternatively, before and after the pivot axis 670 of two rollers 67 Etc. high setting, that is to say, that the pivot axis 670 of two rollers 67 is located at same level height, and time interval is opened up and put.By This, can more efficiently improve escape pipe 68 be in stand up position when brush assemblies 600 stability, reduction ground brush assemblies 600 topple over possibility, moreover, by the way that the pivot axis 670 of two rollers 67 is arranged into front and rear arrangement, so as to further improve The stable gravity center of ground brush assemblies 600 is qualitative, the escape pipe 68 in local brush assemblies 600 with respect to scrubbing brush housing 61 from stand up position to During rear-inclined is rotated, the front end of scrubbing brush housing 61 will not be tilted, it is ensured that escape pipe 68 can lift user with smooth rotation Usage experience.
Having in some embodiments of the present utility model, on scrubbing brush housing 61 and/or escape pipe 68 is used to limit outlet The rotatable position limiting structure 63 in the range of the use only between non-use position and operating limit position of pipe 68, wherein, going out Escape pipe 68 is vertically arranged in the top of scrubbing brush housing 61 when tracheae 68 is located at non-use position, is located in escape pipe 68 and uses pole Escape pipe 68 is horizontally set on the rear side of scrubbing brush housing 61 during extreme position.There can be position limiting structure 63 on scrubbing brush housing 61, go out Can also have on tracheae 68 can also all have position limiting structure simultaneously on position limiting structure 63, scrubbing brush housing 61 and escape pipe 68 63, position limiting structure 63 is used to limit escape pipe 68 only in non-use position（Such as stand up position, as shown in Figure 21,22）With use Extreme position（Such as horizontal level, as shown in Figure 25,26）Between use scope（As shown in Figure 23,24）It is interior rotatable, from And by setting position limiting structure 63, the problem of escape pipe 68 too rotates can be effectively prevented from, improve the work of ground brush assemblies 600 Make reliability and property easy to use.Here, it is necessary to which explanation, for some dust catchers T, escape pipe 68 is turned to uprightly During position, dust catcher T is in off working state（Now, do not have negative pressure in air intake passage, it is impossible to dust suction）, and when escape pipe 68 Be rotated away from stand up position, for example rotate back to obliquity even horizontal level when, dust catcher T is in running order（This When, air intake passage is interior to have negative pressure, can be with dust suction）.
Reference picture 28, scrubbing brush shell body 61A include scrubbing brush base 611 and paint lid 612, that is to say, that scrubbing brush shell sheet Body 61A lid 612 can be painted by the ground docked up and down and scrubbing brush base 611 is constituted（Certainly, the utility model not limited to this, ground Brush shell body 61A concrete structure can also be according to actual requirement specific design, for example, scrubbing brush shell body 61A can also be by a left side Left shell and the right shell body composition of right docking）.Specifically, position limiting structure 63 can include upper limit edge 631 and lower limit Edge 632, wherein, upper limit edge 631 paints the back edge of lid 612 with constituting（That is, upper limit edge 631 is The back edge of lid 612 is painted for ground）, and upper limit edge 631 by escape pipe 68 for terminating in non-use position（As schemed 21st, shown in 22）, so that escape pipe 68 can not rotate further along, lower limit edge 632 constitutes the back edge of scrubbing brush base 611 （That is, lower limit edge 632 is the back edge of scrubbing brush base 611）, and lower limit edge 632 is used for escape pipe 68 terminate in operating limit position（As shown in Figure 25,26）, so that escape pipe 68 can not rotate still further below.Thus, position limiting structure 63 readily available and good limit effects.
Reference picture 28 and Figure 29, in some embodiments of the present utility model, pivot connection arms 61B includes：Base portion 613rd, upper cup portion 614 and pivot cylinder portion 615, wherein, upper cup portion 614 is located at base portion 613 and limited between base portion 613 Go out accommodating chamber 61B0, wherein, having in upper cup portion 614 has lower half pivoting hole in upper half pivoting hole 6141, base portion 613 6131, upper half pivoting hole 6141 is matched somebody with somebody about 6131 with lower half pivoting hole to being combined into complete pivoting hole, connector portions 681 with pivot Close the pivotal axis 682 in pivoting hole（For example pivotal axis 682 can be by the axial end of connector portions 681 along connector portions 681 Central axis is extended outward）, so that connector portions 681 are pivotably connected with pivot connection arms 61B.
Reference picture 28 and Figure 29, pivot cylinder portion 615 are connected with base portion 613 and/or upper cup portion 614（That is pivot cylinder portion 615 and bottom Portions 613 are connected with least one in upper cup portion 614）, pivot cylinder portion 615 is tubular and is at least partially disposed at accommodating chamber 61B0 Outside, that is to say, that pivot cylinder portion 615 must some positioned at accommodating chamber 61B0 outside, on roller 67 have pivot cooperation exist Roller wheel shaft 671 in pivot cylinder portion 615, so that roller 67 is pivotably connected with pivot connection arms 61B.Thus, pivot connection arms 61B's is simple in construction, is easy to processing and pivotally mounted with escape pipe 68 and roller 67, and pivot connection arms 61B outward appearance is beautiful See.Wherein, in order to ensure the pivot axis 670 of each roller 67 is abreast located at the pivot axis 6810 of connector portions 681 The distance between the pivot axis 670 of rear side and each roller 67 and the pivot axis 6810 of connector portions 681 S are 10mm-30mm, The central axis of pivoting hole is arranged to the front upper side of the centerline axis parallel in pivot cylinder portion 615 and at a distance of 10mm-30mm.When So, the utility model not limited to this, pivot connection arms 61B structure can also be according to actual requirement specific design, with preferably Meet actual requirement.
Preferably, reference picture 28 and Figure 29, base portion 613 can be connected with upper cup portion 614 by threaded fastener or It is connected by snap component, so that convenient for assembly and dismounting, and assembly or disassembly efficiency high.Certainly, the utility model is not limited to This, base portion 613 and upper cup portion 614 can also be fixedly linked by other means, such as being connected bonding.Preferably, pivot cylinder Portion 615 is connected with base portion 613 and pivot cylinder portion 615 and base portion 613 are formed in one part, that is to say, that by being noted to one The part that material obtains is poured into mould includes pivot cylinder portion 615 and base portion 613.Thus, convenient processing and assembling.
Reference picture 28 and Figure 31, the inner in pivot cylinder portion 615, which is located at, accommodates interior, the inner flexible card of roller wheel shaft 671 Button 672, Elastic buckle 672 through pivot cylinder portion 615 it is inner after inner face locking with pivot cylinder portion 615.Thus, it is possible to simply have Avoid the problem of roller 67 is split away off from pivot connection arms 61B to effect, it is ensured that the functional reliability of roller 67, moreover, this The mode for avoiding roller 67 from coming off is planted to be easy to implement.Certainly, the utility model not limited to this, can also be avoided by other means Roller 67 comes off, for example, the inner of roller wheel shaft 671, which can have be provided with external screw thread, accommodating chamber 61B0, contains cover locking Nut, nut check containing cover locking is on the inner external screw thread of roller wheel shaft 671, so as to be effectively prevented from roller wheel shaft 671 come off.In addition, it is necessary to explanation, the structure and locking mode of Elastic buckle 672（Such as accompanying drawing 28 and Figure 31 institutes Show）It is well known to the skilled person, does not repeat here.In addition, it should also be noted that, " the inner " refer to it is close One end of the central axis of scrubbing brush housing 61 or so.
In addition, there is backstop in the side of remote connector portions 681 of pivotal axis 682 in reference picture 29 and Figure 31, base portion 613 End face is outer to prevent the spacing block piece 6132 of the axial float of escape pipe 68, that is to say, that have two limiting blocks in base portion 613 Part 6132, and two spacing block pieces 6132 are located at the both sides of escape pipe 68 with the both sides end face of backstop pivotal axis 682 respectively.By This, can be avoided pivotal axis 682 from occurring axial float.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right" etc. The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model Described with simplifying, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific orientation structure Make and operate, therefore it is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Be joined directly together, can also be indirectly connected to by intermediary, can be two element internals connection or two elements it is mutual Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be Concrete meaning in type.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle of the present utility model and objective, replaced And modification, scope of the present utility model limits by claim and its equivalent.

Claims (10)

1. a kind of ground brush assemblies, it is characterised in that including：
Scrubbing brush housing, the scrubbing brush housing includes scrubbing brush shell body and is located on rear side of the scrubbing brush shell body and left and right is spaced apart Two pivot connection arms；
Escape pipe, the escape pipe includes pipe portion and is connected to the connector portions of described pipe portion one end, and the connector portions are horizontal cylinder Shape and between two pivot connection arms, and the connector portions axial two ends respectively with two pivot connection arms Correspondence is pivotally attached to；And
Two rollers, two rollers are located at the both sides of the scrubbing brush housing and corresponding with two pivot connection arms respectively Be pivotally attached to, wherein, the pivot axis of each roller be abreast located at the rear side of the pivot axis of the connector portions and The distance between the pivot axis of each roller and the pivot axis of the connector portions are 10mm-30mm.
2. ground according to claim 1 brush assemblies, it is characterised in that the pivot axis of each roller is abreast set In the rear side of the pivot axis of the connector portions.
3. ground according to claim 1 brush assemblies, it is characterised in that the pivot axis of two rollers be coaxially disposed or The high setting such as front and rear.
4. ground according to claim 1 brush assemblies, it is characterised in that have on the scrubbing brush housing and/or the escape pipe Have for limit the escape pipe in the range of the use only between non-use position and operating limit position it is rotatable spacing Structure, wherein, when the escape pipe is located at the non-use position, the escape pipe is vertically arranged in the scrubbing brush housing Top, after the escape pipe is horizontally set on the scrubbing brush housing when the escape pipe is located at the operating limit position Side.
5. ground according to claim 4 brush assemblies, it is characterised in that the scrubbing brush shell body includes scrubbing brush base and scrubbing brush Upper lid, the position limiting structure includes constituting the back edge for painting lid describedly and the escape pipe is terminated in into the non-usage The upper limit edge of position and constitute the back edge of the scrubbing brush base and the escape pipe is terminated in into the operating limit The lower limit edge of position.
6. the ground brush assemblies according to any one of claim 1-5, it is characterised in that the pivot connection arms include：
There is lower half pivoting hole in base portion, the base portion；
Upper cup portion, the upper cup portion is located in the base portion and accommodating chamber is limited between the base portion, it is described on Have in cover portion with there is pivot to being combined into the upper half pivoting hole of complete pivoting hole, the connector portions above and below the lower half pivoting hole Turn to coordinate the pivotal axis in the pivoting hole；And
Pivot cylinder portion, the pivot cylinder portion be at least partially disposed at the accommodating chamber it is outer and with the base portion and/or the upper cup portion It is connected, has on the roller and pivot the roller wheel shaft coordinated in the pivot cylinder portion.
7. ground according to claim 6 brush assemblies, it is characterised in that the inner in the pivot cylinder portion is located in the receiving, The inner flexible buckle of the roller wheel shaft, the Elastic buckle through the pivot cylinder portion it is described the inner after with the pivot The inner face locking in cylinder portion.
8. ground according to claim 6 brush assemblies, it is characterised in that there is backstop in the pivotal axis in the base portion The remote connector portions a side end face outside to prevent the spacing block piece of the escape pipe axial float.
9. ground according to claim 6 brush assemblies, it is characterised in that the pivot cylinder portion is formed in one with the base portion Part, and/or, the base portion is connected by threaded fastener with the upper cup portion or is connected by snap component.
10. a kind of dust catcher, it is characterised in that including the ground brush assemblies according to any one of claim 1-9.
CN201621163358.7U 2016-11-01 2016-11-01 Ground brush assemblies and the dust catcher with it Active CN206354996U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108309149A (en) * 2018-03-29 2018-07-24 科沃斯机器人股份有限公司 Tool and its dust catcher for dust catcher
CN108903838A (en) * 2018-07-18 2018-11-30 江苏美的清洁电器股份有限公司 Mopping device with rotary position limiting structure
CN113349676A (en) * 2020-03-03 2021-09-07 苏州市春菊电器有限公司 Dust collector floor brush with flexible rotating shaft structure
CN114041725A (en) * 2021-09-12 2022-02-15 帝舍智能科技(武汉)有限公司 Anticollision mechanism, cleaning head and cleaning appliance

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108309149A (en) * 2018-03-29 2018-07-24 科沃斯机器人股份有限公司 Tool and its dust catcher for dust catcher
CN108309149B (en) * 2018-03-29 2023-12-19 添可智能科技有限公司 Tool for dust collector and dust collector thereof
CN108903838A (en) * 2018-07-18 2018-11-30 江苏美的清洁电器股份有限公司 Mopping device with rotary position limiting structure
CN108903838B (en) * 2018-07-18 2020-09-25 江苏美的清洁电器股份有限公司 Floor wiping device with rotation limiting structure
CN113349676A (en) * 2020-03-03 2021-09-07 苏州市春菊电器有限公司 Dust collector floor brush with flexible rotating shaft structure
CN113349676B (en) * 2020-03-03 2024-05-28 苏州市春菊电器有限公司 Dust collector floor brush with flexible rotating shaft structure
CN114041725A (en) * 2021-09-12 2022-02-15 帝舍智能科技(武汉)有限公司 Anticollision mechanism, cleaning head and cleaning appliance

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