CN208435469U - The scrubbing brush of dust catcher and dust catcher - Google Patents

Abstract

The utility model discloses the scrubbing brush of a kind of dust catcher and dust catcher, the scrubbing brush includes: pedestal；Brush head, the brush head are set on the base, define dust absorption passage in the brush head；Connector, the connector are connected with the brush head and can be rotated relative to the brush head around the pivot center extended along the longitudinal direction；Connector, the connector are connected with the connector and can be rotated relative to the connector around the pivot axis extended in left-right direction.According to the angle between the adjustable connector of the scrubbing brush of the dust catcher of the utility model embodiment and brush head, substantially reduce the height of scrubbing brush, it can be suitable for the positions such as corner, gap and underneath pieces of furniture, practicability is stronger, and connection structure is simple securely easily operated, user's use is more convenient laborsaving.

Description

The scrubbing brush of dust catcher and dust catcher

Technical field

The utility model relates to cleaner technology fields, more particularly, to the scrubbing brush of a kind of dust catcher and dust catcher.

Background technique

In the related art, the handle of the scrubbing brush of dust catcher and brush head position are relatively fixed.In dust suction, handle is operated not Flexibly, especially when cleaning under corner, gap or furniture bottom, brush head can not be protruded into, and use is very inconvenient.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of scrubbing brush of dust catcher out, the angle between the adjustable connector of the scrubbing brush of the dust catcher and brush head, using more convenient.

The utility model also proposed a kind of dust catcher with above-mentioned scrubbing brush.

According to the scrubbing brush of the dust catcher of the utility model embodiment, comprising: pedestal；Brush head, the brush head are located at the bottom On seat, dust absorption passage is defined in the brush head；Connector, the connector are connected with the brush head and relative to the brush heads It can be rotated around the pivot center extended along the longitudinal direction；Connector, the connector are connected with the connector and relative to the companies Junctor can be rotated around the pivot axis extended in left-right direction.

According to the angle between the adjustable connector of the scrubbing brush of the dust catcher of the utility model embodiment and brush head, make scrubbing brush Height can substantially reduce, the positions such as corner, gap and underneath pieces of furniture can be suitable for, practicability is stronger, and connection structure Simple securely easily operated, user's use is more convenient laborsaving.

In addition, can also have following additional technology special according to the scrubbing brush of the dust catcher of the utility model above-described embodiment Sign:

According to the scrubbing brush of the dust catcher of the utility model one embodiment, the connector can be along suitable relative to the brush head Hour hands and counterclockwise 90 degree of rotation respectively.

Some embodiments according to the present utility model, the connector is relative to the connector in first position and second It can be rotated between setting, the connector extension and is located at the second at it along the vertical direction when it is located at the first position It is horizontally extending when setting.

In some embodiments of the utility model, the connector is rotationally arranged with the brush head to be connected.

Further, the connector is set on the brush head, and the peripheral wall of the connector is equipped with location hole, described Brush head is equipped with the positioning protrusion for protruding from its outer peripheral surface, the scrubbing brush further include: locating piece, the locating piece protrude into described fixed Position and is supported hole with the convex start-stop, with connector described in axially position and the brush head.

Optionally, the location hole includes the multiple of the circumferentially spaced setting along the connector, the locating piece tool There is one-to-one correspondence to protrude into the positioning region of multiple positioning holes, the positioning protrusion is along the circumferentially continuous of the brush head or does not connect It renews and stretches.

The outer peripheral surface of some embodiments according to the present utility model, the connector is equipped with along the recessed of its circumferentially extending Slot, the locating piece are set in the groove.

In some embodiments of the utility model, the outer peripheral surface of the brush head is equipped with the positioning plate outwardly protruded, institute The one end for stating connector is only against on the positioning plate.

Further, one of them of the end face of the positioning plate and the connector is equipped with the circumferential direction along the brush head It is spaced apart the first angle limiting section and second angle limiting section of setting, another one are equipped with spacing auxiliary section, the limit Position auxiliary section, which is limited between the first angle limiting section and the second angle limiting section, moves to control the connection Body is relative to the brush head-turned angle.

Some embodiments according to the present utility model, the connector and the connector are real by the cooperation of shaft and axis hole Now relatively rotate.

Further, the connector is equipped with mounting groove, and one end of the connector is rotatably arranged at the mounting groove It is interior.

Some embodiments according to the present utility model, the wall surface of the mounting groove are formed as lower arc surface, the connector One end be equipped with for the connector rotation when be supported on the support convex moved in the lower arc surface.

Further, the top of the inner wall of the mounting groove is formed with upper arc surface, the outside of one end of the connector Face is formed with the arcwall face with the upper arc surface shape adaptation.

Further, the connector rotates between the outer of the upper arc surface and the outer of the lower arc surface.

Some embodiments according to the present utility model, the top of the connector be equipped with round and smooth connection the first positioning surface and Second positioning surface, relative to vertical direction, inclination extends second positioning surface forward and upwards, on the lateral surface of the connector Equipped with positioning groove, the wall surface of the positioning groove and the side wall surface far from the brush head turn to vertical position in the connector It is only against on first positioning surface and second positioning surface respectively when setting.

In some embodiments of the utility model, the shaft is two and is respectively provided at the left and right two of the connector Side, the connector include: lower interconnecting piece, and the lower interconnecting piece is equipped with lower semi-circular hole；Upper interconnecting piece, the upper interconnecting piece Cover on the lower interconnecting piece and cooperatively form the mounting groove with the lower interconnecting piece, the upper interconnecting piece be equipped with it is described Lower semi-circular hole cooperatively forms the upper half round hole of the axis hole.

Further, the front of the lower interconnecting piece is rotationally connected with the brush head, and the upper interconnecting piece lid is located at The rear portion of the lower interconnecting piece.

According to the scrubbing brush of the dust catcher of some embodiments of the utility model, further includes: outer cover, the outer cover lid are located at described On brush head and extand rearward to the connector.

In some embodiments of the utility model, maximum of the scrubbing brush when the connector turns to the second position is high Degree is no more than 60mm.

Dust catcher according to the utility model embodiment includes the scrubbing brush according to the dust catcher of the utility model embodiment.

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

Detailed description of the invention

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

Fig. 1 is the main view according to the scrubbing brush of the utility model embodiment；

Fig. 2 is the left view according to the scrubbing brush of the utility model embodiment；

Fig. 3 is partial sectional view of the Fig. 1 along direction shown in line A-A；

Fig. 4 is the explosive view according to an angle of the scrubbing brush of the utility model embodiment, wherein is free of pedestal；

Fig. 5 is the explosive view according to another angle of the scrubbing brush of the utility model embodiment, wherein is free of pedestal；

Fig. 6 is the structural schematic diagram according to a state of the scrubbing brush of the utility model embodiment, wherein is free of pedestal；

Fig. 7 is the structural schematic diagram according to another another state of the scrubbing brush of the utility model embodiment, wherein is free of bottom Seat.

Appended drawing reference:

Scrubbing brush 100；

Pedestal 10；

Brush head 20；Dust absorption passage 201；Positioning protrusion 202；Positioning plate 203；First angle limiting section 204；

Connector 30；Lower interconnecting piece 31；Lower semi-circular hole 311；Upper interconnecting piece 32；Location hole 301；Groove 302；Limit is matched Conjunction portion 303；Mounting groove 304；Lower arc surface 3041；Upper arc surface 3042；First positioning surface 305；Second positioning surface 306；

Connector 40；Shaft 401；Support convex 402；Arcwall face 403；Positioning groove 404；

Locating piece 50；Positioning region 501；

Outer cover 60；

Idler wheel 70；

Threaded fastener 80.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this The limitation of type, those skilled in the art can be to these in the case where not departing from the principles of the present invention and objective Embodiment carries out a variety of change, modification, replacement and modification, and the scope of the utility model is defined by the claims and their equivalents.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one A or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two More than.

Below with reference to Fig. 1-Fig. 7 description according to the scrubbing brush 100 of the dust catcher of the utility model embodiment.

It may include: bottom according to the scrubbing brush 100 of the dust catcher of the utility model one embodiment referring to Fig.1 shown in-Fig. 7 Seat 10, brush head 20, connector 30 and connector 40.

Specifically, brush head 20 can be located on pedestal 10, connector 30 is connected with brush head 20, and connector 30 relative to Brush head 20 can be around the pivot axis extended along the longitudinal direction.Connector 40 is connected with connector 30, and connector 40 relative to Connector 30 can be formed as around the pivotal axis extended in left-right direction, one end of the separate brush head 20 of connector 40 Hand-held part can be connected in order to user's use with hand-held part.

In addition, defining dust absorption passage 201 in brush head 20, brush head 20, connector 30 and connector 40 are sequentially connected, and are being carried out When cleaning, dust can enter connector 30 and connector 40 by the dust absorption passage 201 of brush head 20, finally enter the suction of dust catcher In dirt bag or dust-absorbing box.

It should be noted that pedestal 10 and brush head 20 can be independently arranged in some embodiments of the utility model, by This, can need the structure of flexible design pedestal 10 and brush head 20 according to the actual situation, can be adapted for scrubbing brush 100 more clear Clean environment.Certainly, in other embodiments of the utility model, pedestal 10 and brush head 20 also be may be integrally formed, scrubbing brush 100 Structure is simpler, and can reduce amount of parts, simplifies assembly process, reduces production cost.

In the related art, the scrubbing brush of dust catcher includes brush head, adapter tube and handle, and brush head, adapter tube and handle stationary phase Even, keep handle and brush head position relatively fixed.In dust suction, handle can not be rotated, malfunction, especially cleaned When under corner, gap or furniture bottom, at fixed angle, volume is larger for brush head and handle, make brush head can not protrude into corner or Gap is cleaned, and the suitable environment of scrubbing brush has limitation, very inconvenient.

And in the present invention, connector 40 is connected by connector 30 with brush head 20, and connector 40 is relative to connector 30 can rotate, and connector 30 can also be rotated relative to brush head 20.Wherein, as shown in Figures 2 and 3, connector 40 is around connector The axis of 30 rotations extend in left-right direction, when user holds scrubbing brush 100 and cleans along the longitudinal direction, connector 40 can with turn Along direction rotation clockwise or counter-clockwise as shown by the arrows in Figure 2 in the vertical plane of shaft line, to reduce or increase Angle between big connector 40 and brush head 20, is bonded brush head 20 preferably with face to be cleaned, and cleaning effect is more preferable, and user is also more It is laborsaving.When connector 40 turns to connector 40 in the counterclockwise direction and 20 angle of brush head is as big as possible, scrubbing brush 100 can be stretched Enter to being cleaned below the furniture such as cabinet, bed, scrubbing brush 100 can be adapted for more complicated environment, and practicability is stronger.

In addition, as shown in Figure 1, connector 30 extends along the longitudinal direction around the axis that brush head 20 pivots, connector 30 can be with It is rotated in the plane vertical with pivot axis along direction clockwise or counter-clockwise as shown by the arrows in Figure 1, in turn Can drive connector 40 relative to brush head 20 in the plane vertical with the pivot axis of connector 30 along as shown by the arrows in Figure 1 Direction clockwise or counter-clockwise rotation, allow connector 40 in the plane vertical with the pivot axis of connector 30 The vertical or out of plumb with brush head 20.When needing corner or gap, can by adjust connector 40 and connector 30 with connect Angulation and connector 40 and brush head 20 are in the pivot axis with connector 30 in the vertical plane of first 40 pivot center Angulation in vertical plane allows scrubbing brush 100 to protrude into corner or gap and is cleaned.

According to the angle between the adjustable connector 40 of scrubbing brush 100 and brush head 20 of the dust catcher of the utility model embodiment Degree, substantially reduces the height of scrubbing brush 100, can be suitable for the positions such as corner, gap and underneath pieces of furniture, practicability is more By force, and connection structure is simple secured, easily operated, and user's use is more convenient laborsaving.

According to the scrubbing brush 100 of the dust catcher of the utility model one embodiment, as shown in Figure 1, connector 30 is relative to brush First 20 can along rotating 90 degree respectively clockwise and counterclockwise, as a result, when connector 30 relative to brush head 20 along clockwise or When person rotates in an anti-clockwise direction 90 degree, connector 40, connector 30 and brush head 20 are in the same plane, and the height of scrubbing brush 100 is most It is small, it is cleaned at this point, scrubbing brush 100 can protrude into narrower gap, use is more convenient.

Some embodiments according to the present utility model, as shown in Figures 2 and 3, connector 40 can be relative to connector 30 It is rotated between first position and the second position.Wherein, when connector 40 is located at first position, connector 40 extends along the vertical direction. When connector 40 is located at the second position, connector 40 is horizontally extending, and connector 40 and brush head 20 are located at same level at this time Interior, the height of scrubbing brush 100 is minimum, more practical.

According to the utility model further embodiment, when connector 40 is located at the second position, the maximum height of scrubbing brush 100 No more than 60mm, not only guaranteed that the sound construction of scrubbing brush 100 was reliable and rate of air circulation is sufficiently large, but also had made according to the utility model reality Height of the height far below scrubbing brush in the related technology of the scrubbing brush 100 of example is applied, it is real according to the scrubbing brush 100 of the utility model embodiment It is stronger with property.

In some embodiments of the utility model, as shown in figure 3, connector 30 is rotationally arranged phase with brush head 20 Even, it can be connector 30 here and be set on brush head 20, be also possible to brush head 20 and be set on connector 30, it is only necessary to meet The requirement that connector 30 is rotatably connected and is connected firmly with brush head 20.

For example, in an embodiment as illustrated in figure 3, connector 30 is set on brush head 20, scrubbing brush 100 can also include fixed Position part 50.It can be equipped with location hole 301 on the peripheral wall of connector 30, positioning protrusion 202, positioning protrusion can be equipped on brush head 20 202 protrude from the outer peripheral surface of brush head 20, and locating piece 50 can protrude into location hole 301 and only support with positioning protrusion 202, can limit Connector 30 and brush head 20 prevent connector 30 and brush head 20 to be detached from, connection structure letter along the relative displacement of 30 axial direction of connector It is single secured.

It should be noted that the utility model does not do the quantity of location hole 301 specifically limited, need according to the actual situation Can be with the quantity of flexible setting location hole 301, when location hole 301 includes multiple, multiple location holes 301 can be along connector 30 Circumferentially spaced setting, locating piece 50 can have one-to-one correspondence protrudes into the positioning region 501 in multiple location holes 301, make to connect Junctor 30 connect stronger with brush head 20.In the present invention, the shape of locating piece 50 does not do specifically limited, example equally Such as, in some embodiments of the utility model, locating piece 50 can for along connector 30 outer peripheral surface extend annular or Arc, this is within the protection scope of the utility model.

For example, locating piece 50 is the arc extended along the outer peripheral surface of connector 30 in specific embodiment as shown in Figure 4 Plate, install locating piece 50 when can by arc panel Open Side Down pressing so that arc panel is set on connector 30.Positioning region 501 include three, and three positioning regions 501 are located at two ends and middle part of the inner peripheral surface of arc panel.Location hole 301 also wraps Three are included, three location holes 301 and three positioning regions, 501 position are located at correspondingly on connector 30.

In addition, positioning protrusion 202 can be only supported with positioning region 501 to limit connector 30 and brush head 20 along 30 axis of connector To relative position.Positioning protrusion 202 can be extended continuously along the circumferential direction of brush head 20, make connector 30 relative to brush head 20 around pivot When shaft axis rotates, positioning region 501 can only be supported with positioning protrusion 202, and it is good only to support effect.Certainly, positioning protrusion 202 can also Along the circumferential discontinuous extension of brush head 20, when positioning protrusion 202 discontinuously extends, week of the positioning protrusion 202 along brush head 20 It is less than positioning region 501 along the length of the circumferentially extending of brush head 20, to ensure that positioning region 501 will not be by positioning to distance spaced apart The gap of protrusion 202 is detached from.

In the present invention, the structure of positioning region 501 is not done specifically limited.For example, in specific implementation as shown in Figure 4 In example, positioning region 501 includes two and prolongs along the axially extending axial projection of connector 30 and a circumferential direction along connector 30 The circumferential projection stretched, axial projection can only be supported with positioning protrusion 202, and the both ends of circumferential projection are separately connected two axial projections Middle part, axial raised structure can be strengthened, keep the structure of positioning region 501 stronger reliable.

Further, as shown in Figure 3 and Figure 4, groove 302 can be equipped on the outer peripheral surface of connector 30, groove 302 is along even The circumferentially extending of junctor 30, locating piece 50 can be located in groove 302.On the one hand, groove 302 can limit locating piece 50 along even The axial displacement of junctor 30, further increases the connective stability of connector 30 Yu brush head 20.On the other hand, locating piece 50 is set The outer peripheral surface of locating piece 50 can be made concordant with the outer peripheral surface of connector 30 in groove 302, structure is more smooth, structure design More rationally.

In some embodiments of the utility model, it is fixed to be equipped with as shown in Figure 3 and Figure 4, on the outer peripheral surface of brush head 20 Position plate 203, positioning plate 203 are projected radially outward along brush head 20, and one end of connector 30 can be only against on positioning plate 203, Further limit the axial relative position of brush head 20 and connector 30 along connector 30.

Further, as shown in Figure 5-Figure 7, first angle limiting section 204 and second angle can be equipped on positioning plate 203 Limiting section (is not shown in the figure, the structure of second angle limiting section is similar with the structure of first angle limiting section 204), first angle The circumferentially spaced setting of limiting section 204 and second angle limiting section along brush head 20.Limit can be equipped on the end face of connector 30 Position auxiliary section 303, spacing auxiliary section 303 can move between first angle limiting section 204 and second angle limiting section, thus It can control rotational angle of the connector 30 relative to brush head 20 around pivot axis.

As shown in the specific embodiment of Fig. 5-Fig. 7, first angle limiting section 204 and second angle limiting section are formed as along brush First 20 short slab radially extended, spacing auxiliary section 303 are formed as the arc short slab along the circumferentially extending of connector 30, and arc is short The front end face of plate can offset with the side end face towards connector 30 of positioning plate 203.When connector 30 is along arrow as shown in figure 1 Shown in when being rotated clockwise to extreme position, the right side of arc short slab is only supported with the upper surface of first angle limiting section 204, Connector 30 can be limited to continue to be rotated in the clockwise direction.When connector 30 is along counter clockwise direction as shown by the arrows in Figure 1 When turning to extreme position, the left side of arc short slab is only supported with the upper surface of second angle limiting section, can limit connector 30 continue to rotate in the counterclockwise direction.

Distance spaced apart by adjusting first angle limiting section 204 and second angle limiting section can control connector 30 angles rotated relative to brush head 20 around rotation axis.For example, when first angle limiting section 204 and second angle limiting section are big When body is along the circumferentially spaced 180 degree of brush head 20, connector 30 can be relative to brush head 20 along dividing clockwise and counterclockwise Zhuan Dong not be 90 degree, when connector 30 rotates 90 degree, scrubbing brush 100 can be used for the cleaning in corner, the gap space Deng compare little.

Certainly, the position of first angle limiting section 204, second angle limiting section and spacing auxiliary section 303 can occur mutually It changes, specifically, first angle limiting section 204 and second angle limiting section, positioning plate 203 can be equipped on the end face of connector 30 On can be equipped with spacing auxiliary section 303, this also can satisfy first angle limiting section 204, second angle limiting section and limit and matches Requirement of the cooperation control connector 30 of conjunction portion 303 relative to the rotational angle of brush head 20.

In other words, it can be equipped between the circumferential direction of brush head 20 in one of them of the end face of positioning plate 203 and connector 30 The end face of the first angle limiting section 204 and second angle limiting section being spaced apart, positioning plate 203 and connector 30 it is wherein another Spacing auxiliary section 303 can be equipped on one, spacing auxiliary section 303 can be limited in first angle limiting section 204 and second angle It is moved between portion position.

Some embodiments according to the present utility model, as shown in figure 4, connector 40 and connector 30 can pass through shaft 401 Cooperation with axis hole, which is realized, to be relatively rotated, and connection structure is simple and solid and reliable.It should be noted that shaft 401 and axis hole Setting position can need flexible setting according to the actual situation.For example, shaft 401 includes two in example as shown in Figure 4 A, two shafts 401 are respectively provided at the left and right sides of connector 40, and axis hole is located on connector 30 and opposite with 401 position of shaft It answers, shaft 401 can be plugged in axis hole and rotate the relative rotation to realize connector 40 and connector 30 in axis hole.

Certainly, in some unshowned embodiments according to the present utility model, it is also possible to shaft 401 and is located at connector On 30, axis hole is located on connector 40, this can also realize the opposite of connector 40 and connector 30 by shaft 401 and shaft hole matching Rotation, is also within the protection scope of the utility model.

Some embodiments according to the present utility model, as shown in figure 4, mounting groove 304, connector can be equipped on connector 30 40 one end is rotatably arranged in mounting groove 304.

Further, the wall surface of mounting groove 304 can be formed as lower arc surface 3041, and one end of connector 40 can be equipped with Support convex 402.Such as shown in the specific embodiment in Fig. 4, periphery of the support convex 402 along the lower part of one end of connector 40 Along extending, when connector 40 rotates, support convex 402 can be supported in lower arc surface 3041 and move.In addition, mounting groove 304 The top of inner wall could be formed with upper arc surface 3042, the lateral surface of one end of connector 40 could be formed with and upper arc surface The arcwall face 403 of 3042 shape adaptations.

Connector 40 can rotate between the outer of upper arc surface 3042 and the outer of lower arc surface 3041, in this process In, the rotation of 402 support joint 40 of support convex keeps the rotation of connector 40 more smooth, and support convex 402 can be with lower arc surface 3041 outer is only supported, and arcwall face 403 can only be supported with the outer of upper arc surface 3042, and the air-tightness of scrubbing brush 100 can be improved, It prevents dust from being overflowed by the connection gap of scrubbing brush 100, is conducive to the performance for improving scrubbing brush 100, structure design is more reasonable.

Some embodiments according to the present utility model, as shown in figure 3, the top of connector 30 can be equipped with the first positioning surface 305 and second positioning surface 306, positioning groove 404 can be equipped on the lateral surface of connector 40.First positioning surface 305 is along vertical side To upwardly extending, the second positioning surface 306 is connected with the upper end of the first positioning surface 305, and the second positioning surface 306 is relative to vertical side Extend to forward and upwards inclination, the first positioning surface 305 and the round and smooth connection of the second positioning surface 306.

When connector 40 turns to vertical position, the wall surface of positioning groove 404 can only be against the first positioning surface 305 On, the side wall surface of the separate brush head 20 of positioning groove 404 can be only against on the second positioning surface 306, can limit connector 40 around Pivot center is along extreme position rotationally clockwise as shown by the arrows in Figure 2.In addition, the lateral surface setting of connector 40 is fixed Position groove 404 can avoid connector 30, guarantee that connector 40 can turn to vertical position, and the inclination of the second positioning surface 306 is prolonged The impact that can be reduced with positioning groove 404 is stretched, keeps structure stronger.

In some embodiments of the utility model, as shown in figure 4, shaft 401 is two, two shafts 401 are set respectively In the left and right sides of connector 40, connector 30 may include: lower interconnecting piece 31 and upper interconnecting piece 32.Upper interconnecting piece 32 is covered in lower company In socket part 31, and upper interconnecting piece 32 and the cooperation of lower interconnecting piece 31 can form mounting groove 304.First connector 40 can be pacified when installation In mounting groove 304 loaded on lower interconnecting piece 31, then upper interconnecting piece 32 connect with lower interconnecting piece 31, installation method is simpler.

Further, as shown in figure 4, lower interconnecting piece 31 and upper interconnecting piece 32 can be connected by threaded fastener 80, under The left and right sides of interconnecting piece 31 can be respectively equipped with threaded hole, and the left and right sides of upper interconnecting piece 32 can be respectively equipped with and lower connection The corresponding threaded hole of the threaded hole in portion 31, threaded fastener 80 sequentially pass through the threaded hole of lower interconnecting piece 31 and upper interconnecting piece 32, Realize that the connection of lower interconnecting piece 31 and upper interconnecting piece 32, connection are simple secured.

In addition, the two sides of the mounting groove 304 of lower interconnecting piece 31 can be equipped with lower semi-circular hole 311, the peace of upper interconnecting piece 32 The two sides of tankage 304 can be equipped with upper half round hole, and lower semi-circular hole 311 and the cooperation of upper half round hole can form axis hole, can First shaft 401 to be installed in lower semi-circular hole 311, then upper half round hole and lower semi-circular hole 311 be attached, be convenient for Shaft 401 is arranged in axis hole, and structure design is more reasonable.

Here, upper half round hole refers to the semicircle that Open Side Down, and lower semi-circular hole 311 refers to the semicircle of opening upwards Shape, semicircle need to be interpreted broadly, that is to say, that semicircle can be the circle of half geometrically, be also possible to slightly larger In or slightly smaller than half circle, it is only necessary to meet upper half round hole and lower semi-circular hole 311 cooperatively form the requirement of axis hole ?.

In the case where being connected by threaded fastener 80 in the example of interconnecting piece 31 and upper interconnecting piece 32, as shown in figure 4, threaded hole It can be located on the periphery wall of lower interconnecting piece 31 and upper interconnecting piece 32, lower semi-circular hole 311 can be by being located at lower interconnecting piece 31 The upper curved wall of the circumferentially extending along lower interconnecting piece 31 on the inside of periphery wall is formed, and upper half round hole can be by being located at upper connection The arc lower wall surface of the circumferentially extending along upper interconnecting piece 32 on the inside of the periphery wall in portion 32 is formed, upper curved wall and arc lower wall The inside in face limits mounting groove 304 jointly.

Further, as shown in figure 4, the front of lower interconnecting piece 31 is rotationally connected with brush head 20, upper interconnecting piece 32 can To cover the rear portion for being located at lower interconnecting piece 31, make the front of the lower interconnecting piece 31 in coupling part of connector 30 and brush head 20, without It is 20 three parts of lower interconnecting piece 31, upper interconnecting piece 32 and brush head, connection structure is simpler, and stronger.

It can also include outer cover 60 according to the scrubbing brush 100 of the dust catcher of some embodiments of the utility model, such as Fig. 1-Fig. 3 institute Show, outer cover 60, which can cover, to be located on brush head 20, and outer cover 60 extands rearward to connector 30.Outer cover 60 not only can further connect Fixed brush head 20 and connector 30 are connect, it is stronger compact to make structure, and can protect 100 structure of scrubbing brush, 100 appearance of scrubbing brush It is more neat and artistic.

Further, the scrubbing brush 100 of some embodiments according to the present utility model can also include idler wheel 70, and idler wheel 70 can To be connected with the downside of pedestal 10, scrubbing brush 100 can move under the support of idler wheel 70, and user is not necessarily to always in use Portable scrubbing brush 100 is operated, more convenient laborsaving.

It should be noted that in the present invention, needing according to the actual situation, idler wheel 70 can be rigid castors, It can be movable castor, in addition, the quantity and installation site of idler wheel 70 can also be according to factors such as customer demand and cost requirements Flexible setting.For example, scrubbing brush 100 includes four rolling 70, four rolling shown in the specific embodiment as shown in FIG. 1 to FIG. 3 70 be rigid castors, wherein two idler wheels 70 are respectively arranged at the left and right sides of the front end of pedestal 10, other two idler wheel 70 It is located at the position of the left and right sides of the corresponding joints 40 of the rear end of pedestal 10, mobile more stable, the support effect of scrubbing brush 100 More preferably.

Dust catcher according to the utility model embodiment includes the scrubbing brush according to the dust catcher of the utility model embodiment 100.Since the scrubbing brush 100 of the dust catcher according to the utility model embodiment has above-mentioned beneficial technical effect, basis The dust catcher of the utility model embodiment also has corresponding technical effect, the angle between adjustable connector 40 and brush head 20 Degree, substantially reduces the height of scrubbing brush 100, can be suitable for the positions such as corner, gap and underneath pieces of furniture, practicability is more By force, and connection structure is simple securely easily operated, and user's use is more convenient laborsaving.

According to other compositions of the scrubbing brush 100 of the dust catcher of the utility model embodiment and dust catcher and operate for this Be for the those of ordinary skill in field it is known, be not described in detail herein.

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

In the description of this specification, the description of reference term " embodiment ", " specific embodiment " " example " etc. means to tie Close at least one reality that the embodiment or example particular features, structures, materials, or characteristics described are contained in the utility model It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or show Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples Do not interfering, can be combined with each other in an appropriate manner in reconcilable situation.

Claims (20)

1. a kind of scrubbing brush of dust catcher characterized by comprising

Pedestal；

Brush head, the brush head are set on the base, define dust absorption passage in the brush head；

Connector, the connector are connected and relative to the brush head around the pivot center extended along the longitudinal direction with the brush head It can be rotated；

Connector, the connector are connected and relative to the connector around the pivot axis extended in left-right direction with the connector It can be rotated.

2. the scrubbing brush of dust catcher according to claim 1, which is characterized in that the connector can edge relative to the brush head Rotate 90 degree respectively clockwise and counterclockwise.

3. the scrubbing brush of dust catcher according to claim 1, which is characterized in that the connector is relative to the connector It can be rotated between one position and the second position, the connector extends when it is located at the first position along the vertical direction and at it It is horizontally extending when positioned at the second position.

4. the scrubbing brush of dust catcher according to claim 1, which is characterized in that the connector and the brush head are rotationally It is arranged connected.

5. the scrubbing brush of dust catcher according to claim 4, which is characterized in that the connector is set on the brush head, The peripheral wall of the connector is equipped with location hole, and the brush head is equipped with the positioning protrusion for protruding from its outer peripheral surface, the scrubbing brush Further include:

Locating piece, the locating piece protrudes into the location hole and supports with the convex start-stop, with connector described in axially position With the brush head.

6. the scrubbing brush of dust catcher according to claim 5, which is characterized in that the location hole includes along the connector Multiple, the positioning region that there is the locating piece one-to-one correspondence to protrude into multiple positioning holes of circumferentially spaced setting, it is described Circumferentially continuous or discontinuous extension of the positioning protrusion along the brush head.

7. the scrubbing brush of dust catcher according to claim 5, which is characterized in that the outer peripheral surface of the connector is equipped with along it Circumferentially extending groove, the locating piece are set in the groove.

8. the scrubbing brush of dust catcher according to claim 5, which is characterized in that the outer peripheral surface of the brush head is equipped with convex One end of positioning plate out, the connector is only against on the positioning plate.

9. the scrubbing brush of dust catcher according to claim 8, which is characterized in that the end face of the positioning plate and the connector One of them be equipped with the first angle limiting section and second angle limiting section of the circumferentially spaced setting along the brush head, In another be equipped with spacing auxiliary section, the spacing auxiliary section is limited in the first angle limiting section and second jiao described It spends between limiting section and moves to control the connector relative to the brush head-turned angle.

10. the scrubbing brush of dust catcher according to claim 1 to 9, which is characterized in that the connector and the company Junctor is realized by the cooperation of shaft and axis hole and is relatively rotated.

11. the scrubbing brush of dust catcher according to claim 10, which is characterized in that the connector is equipped with mounting groove, institute The one end for stating connector is rotatably arranged in the mounting groove.

12. the scrubbing brush of dust catcher according to claim 11, which is characterized in that under the wall surface of the mounting groove is formed as Arcwall face, one end of the connector are equipped with convex for being supported on the support moved in the lower arc surface in connector rotation Portion.

13. the scrubbing brush of dust catcher according to claim 12, which is characterized in that the top shape of the inner wall of the mounting groove At there is upper arc surface, the lateral surface of one end of the connector is formed with the arcwall face with the upper arc surface shape adaptation.

14. the scrubbing brush of dust catcher according to claim 13, which is characterized in that the connector is in the outer of the upper arc surface It is rotated between edge and the outer of the lower arc surface.

15. the scrubbing brush of dust catcher according to claim 11, which is characterized in that the top of the connector is equipped with round and smooth company The first positioning surface and the second positioning surface connect, second positioning surface tilt forward and upwards extension, institute relative to vertical direction The lateral surface for stating connector is equipped with positioning groove, and the wall surface of the positioning groove and the side wall surface far from the brush head are described It is only against on first positioning surface and second positioning surface respectively when connector turns to vertical position.

16. the scrubbing brush of dust catcher described in any one of 1-15 according to claim 1, which is characterized in that the shaft is two And it is respectively provided at the left and right sides of the connector, the connector includes:

Lower interconnecting piece, the lower interconnecting piece are equipped with lower semi-circular hole；

Upper interconnecting piece, the upper interconnecting piece cover on the lower interconnecting piece and cooperatively form the installation with the lower interconnecting piece Slot, the upper interconnecting piece are equipped with the upper half round hole that the axis hole is cooperatively formed with the lower semi-circular hole.

17. the scrubbing brush of dust catcher according to claim 16, which is characterized in that the front of the lower interconnecting piece and the brush Head is rotationally connected, and the upper interconnecting piece lid is located at the rear portion of the lower interconnecting piece.

18. the scrubbing brush of dust catcher according to claim 1, which is characterized in that further include:

Outer cover, the outer cover lid are located on the brush head and extand rearward to the connector.

19. the scrubbing brush of dust catcher according to claim 3, which is characterized in that the scrubbing brush turns to institute in the connector Maximum height when stating the second position is no more than 60mm.

20. a kind of dust catcher, which is characterized in that the scrubbing brush including dust catcher described according to claim 1 any one of -19.