Background technology
Existing dust catcher is provided with Liftable floor brush, and scrubbing brush modular construction partly comprises scrubbing brush upper cover, scrubbing brush base, round brush and arrangement for adjusting height, height bracket, front-wheel and trailing wheel.Round brush and scrubbing brush upper cover and scrubbing brush base fit together, and height bracket is contained on scrubbing brush base, and can rotate by its rotating shaft.Front-wheel is contained on height bracket, and trailing wheel is contained on scrubbing brush base.Round brush is by belt transmission, and motor is fixed in motor front and rear covers and is assemblied on base, and arrangement for adjusting height is generally all arranged on scrubbing brush and covers, by certain structure with highly regulate support to cooperatively interact.By regulating arrangement for adjusting height to rotate, arrangement for adjusting height and height bracket mated position change, and the occurrence positions that corresponding height bracket can upper and lower swing changes.The front-wheel arranging on arrangement for adjusting height contacts with ground all the time with the trailing wheel filling on scrubbing brush base, when height bracket height and position changes, corresponding scrubbing brush position base also changes, so just can be by regulating arrangement for adjusting height to make whole scrubbing brush produce the effect of lifting.
The object of scrubbing brush lifting is that scrubbing brush both can have been cleared up floor and also can clear up carpet.General scrubbing brush is for when clearing up carpet, the bristle contact carpet that needs round brush assembly, the bristle of round brush assembly can be patted carpet when in use, the dirt that makes to be bonded on carpet is patted, then be inhaled in dust storage chamber, when using on carpet, need round brush hair fully to contact carpet, keep certain height, to guarantee enough suction simultaneously.For when clearing up floor, generally do not need the bristle contact floor of round brush assembly, can cause wearing and tearing, even can break floor to floor like this, so when using on floor, round brush hair need to be away from floor.Meanwhile, need the suction nozzle of scrubbing brush base to keep very near distance with ground, to keep suction nozzle to there is enough suction, be convenient to fully collect dust.The structure of existing scrubbing brush, round brush is fixed in scrubbing brush upper cover and scrubbing brush base, and in order to realize the function that not only can clear up floor but also can clear up carpet, a kind of situation is in order to guarantee floor cleaning, scrubbing brush suction nozzle is overhead very near, and the round brush hair of round brush assembly is contracted in scrubbing brush base.The bristle of round brush assembly round brush hair in cleaning carpet cannot fully contact carpet, makes round brush hair can not well clear up the dirt on carpet, cleaning efficiency variation.Another kind of situation is in order to guarantee carpet cleaning, and the round brush of round brush assembly fully contacts with carpet, guarantees the cleaning efficiency of carpet.But cleaning floor in order to make round brush assembly round brush hair plate non-contiguously, and must make the round brush hair of round brush assembly away from floor, the suction nozzle of scrubbing brush base is overhead too far away like this, and suction nozzle does not have enough suction to be used for clearing up dirt, makes the cleaning efficiency of carpet also very poor.
Simultaneously, the Liftable floor brush of existing dust catcher, when locality brushes hair raw lifting position variation, the height of the suction nozzle on scrubbing brush base is also by the lifting along with ground brush assemblies and lifting, cause the vacuum of nozzle portion to reduce, and then cause suction that corresponding variation occurs, produce the unclean consequence of cleaning occurs because suction is not enough.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, a kind of floor brush of dust collector is provided, by connected arrangement for adjusting height corresponding to round brush bracing frame is set, effectively control round brush assembly with respect to the lifting position variation of scrubbing brush body, under different cleaning operating modes, can both guarantee cleaning efficiency, simple in structure and convenient and practical.
Technical problem to be solved of the present invention is achieved by the following technical solution:
A kind of floor brush of dust collector, there is scrubbing brush body, scrubbing brush body comprises scrubbing brush base and scrubbing brush upper cover, in scrubbing brush body, be provided with round brush bracing frame, round brush bracing frame is provided with round brush assembly, in described scrubbing brush body, be provided with arrangement for adjusting height, this arrangement for adjusting height comprises connected operating portion and operate portions assembly, and be positioned at forced section corresponding with described operate portions assembly on described round brush bracing frame, the cooperating position of described operate portions assembly and forced section is at least two, by operating portion, drive operate portions assembly, act on forced section, and then change round brush bracing frame and round brush assembly with respect to the high and low position of scrubbing brush body.
According to different operation requirements, described operating portion can be for being arranged on rotating disk, knob or the push button covering on scrubbing brush.
As required, described operate portions assembly comprises the rotating shaft being connected with described operating portion, and rotating shaft is provided with convex body, and described forced section is the corresponding groove on round brush bracing frame that is arranged on; Or described operate portions assembly comprises the rotating shaft being connected with described operating portion, rotating shaft is provided with groove, and described forced section is the corresponding convex body on round brush bracing frame that is arranged on.
In order to further facilitate connection, described groove is arranged on the flange at round brush bracing frame top; Or described convex body is arranged on the flange at round brush bracing frame top.
In order to meet different manipulation requests, the setting party of described rotating shaft is to can be parallel with described round brush bracing frame; Or the setting party of described rotating shaft is to also can be vertical with described round brush bracing frame.
In order to facilitate return, described operate portions assembly also comprises the flexible member being arranged between described round brush bracing frame and scrubbing brush base, and one end of described flexible member connects round brush bracing frame, and the other end connects scrubbing brush base.Described flexible member is spring, can be stage clip or extension spring.
In order to realize different requirement for height, the magnitude setting of described convex body is one, and the quantity of described groove and the degree of depth are corresponding to be arranged, and forms different height gears.
In addition, described convex body can also be set to a plurality of, and a plurality of convex bodys interval in described rotating shaft arranges, and the height of a plurality of described convex bodys differs from one another, between two adjacent convex bodys along the described rotating shaft angle setting of radially staggering.
In addition, described operate portions assembly can also comprise the slide block being connected with described operating portion, and slide block is provided with convex body, covers and be provided with the chute sliding for slide block on described scrubbing brush, and described forced section is the corresponding groove on round brush bracing frame that is arranged on; Or described operate portions assembly comprises the slide block being connected with described operating portion, slide block is provided with groove, covers and be provided with the chute sliding for slide block on described scrubbing brush, and described forced section is the corresponding convex body on round brush bracing frame that is arranged on.
The present invention also provides a kind of dust catcher, comprises cleaning head, dust storage chamber and vacuum source, and ground dust enters dust storage chamber through air channel after being sucked by suction nozzle, and wherein, this cleaning head adopts above-mentioned floor brush of dust collector.
In sum, technical problem to be solved by this invention is for the deficiencies in the prior art, a kind of floor brush of dust collector and dust catcher thereof are provided, arrangement for adjusting height by setting with the corresponding connection of round brush bracing frame, effectively control round brush assembly with respect to the lifting position variation of scrubbing brush body, under different cleaning operating modes, can both guarantee cleaning efficiency, simple in structure and convenient and practical.
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in detail.
The specific embodiment
Embodiment mono-
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention one; Fig. 2 and Fig. 3 are respectively the embodiment of the present invention one at the overall structure explosive view of different angles.As shown in Figure 1 to Figure 3, providing a kind of floor brush of dust collector in the present embodiment, is a kind of scrubbing brush of round brush lifting controllable specifically.This scrubbing brush comprises scrubbing brush body, scrubbing brush body can be fastened and connected and be formed by scrubbing brush base 1 and scrubbing brush upper cover 2, scrubbing brush base 1 is provided with suction nozzle 5, the round brush bracing frame 3 being flexibly connected with scrubbing brush base 1, the two ends of rotatable round brush assembly 4 and round brush bracing frame 3 are fixing, between described round brush bracing frame and scrubbing brush upper cover 2, be provided with arrangement for adjusting height 7, adjustable round brush assembly 4 liftings.Arrangement for adjusting height 7 is with realizing the adjusting to height by the convex body and the cooperatively interacting of groove that are arranged on the face of contacting with each other between round brush bracing frame 3.This arrangement for adjusting height 7 comprises as the rotating disk 7.1 of operating portion and operate portions assembly, operate portions assembly comprises and turns the rotating shaft 7.3 being connected with rotating disk, rotating shaft 7.3 is provided with convex body 7.2, and described round brush bracing frame 3 is provided with the forced section corresponding with convex body 7.2, that is: groove 3.1.The cooperating position of described convex body 7.2 and groove 3.1 is at least set to two, can also arrange as required more.Trailing wheel 9 is assemblied in scrubbing brush base 1 rear portion, and front-wheel 13 is assemblied in scrubbing brush base 1 front portion.By stirring rotating disk 7.1, drive convex bodys 7.2, convex body 7.2 coordinates with groove 3.1, and then change round brush bracing frame 3 and round brush assembly 4 are with respect to the high and low position of scrubbing brush body.Along with the rotation of rotating shaft 7.3, when convex body 7.2 compresses with groove 3.1, round brush bracing frame 3 declines with round brush assembly 4 is depressed; Otherwise when convex body 7.2 does not contact with groove 3.1, round brush bracing frame 3 is discharged, at this moment, 8 pairs of round brush bracing frames of spring 3 produce power upwards, and round brush assembly 4 and round brush bracing frame 3 are up drawn and move to lifting position, with round brush assembly 4, raise and rise.It should be noted that, the rotation of rotating disk 7.1 realizes by manual operation.According to different operation requirements, operating portion can be knob or rotating disk, certainly, also can directly in one end of rotating shaft 7.3, spanner be set.In the present embodiment, operating portion is exactly rotating disk 7.1, and in order conveniently to stir rotating disk 7.1, is also provided with button handsetting 7.1-1 on its edge.Certainly, as long as guarantee that convex body and groove are corresponding settings, can reach goal of the invention of the present invention, for two parts that are in contact with one another and act on, except above-mentioned set-up mode, operate portions assembly also can be set to comprise the rotating shaft 7.3 being connected with rotating disk 7.1, and rotating shaft 7.3 is provided with groove, and described forced section is the corresponding convex body that is arranged on round brush bracing frame 3 upper surfaces.In order to meet different manipulation requests, the setting party of described rotating shaft 7.3 is to also comprising multiple different form, and in the present embodiment, the setting party of rotating shaft 7.3 is to parallel with described round brush bracing frame 3.In order to facilitate return, described operate portions assembly also comprises the flexible member being arranged between described round brush bracing frame 3 and scrubbing brush base 1.One end of described flexible member connects round brush bracing frame 3, and the other end connects scrubbing brush base 1.Described flexible member is spring 8, conventionally can adopt stage clip or extension spring.In order to realize different requirement for height, the magnitude setting of described convex body 7.2 is a plurality of, and the quantity of described groove 3.1 and setting position are corresponding thereto.A plurality of described convex bodys 7.2 interval in described rotating shaft 7.3 arranges, and the height of a plurality of described convex bodys 7.2 differs from one another, and between two adjacent convex bodys 7.2, along the described rotating shaft 7.3 angle setting of radially staggering, can realize like this control of a plurality of height gears.
Operation principle of the present invention is such: round brush bracing frame 3 can pivotable be arranged in scrubbing brush upper cover 2 and scrubbing brush base 1, round brush bracing frame 3 is assembled on scrubbing brush upper cover 2 or scrubbing brush base 1, both cooperatively interact by axle 16 and through hole 15, and axle 16 is the rotating shaft of assembling between round brush bracing frame 3 and scrubbing brush base 1.Round brush bracing frame 3 can be rotated around axle 16.Between arrangement for adjusting height 7 and round brush bracing frame 3, cooperatively interact.When regulating arrangement for adjusting height 7, round brush bracing frame 3 is forced down or release pressure is raised it, can adjust the lifting of round brush bracing frame 3, the two ends of round brush assembly 4 are assemblied in round brush bracing frame 3, when 3 lifting of round brush bracing frame, make round brush assembly 4 also produce elevating movement thereupon.So just can be under the suction nozzle 5 that keeps scrubbing brush base 1 prerequisite constant apart from ground level, make scrubbing brush can clear up floor and the carpet of differing heights, the variation that can not bring suction because of suction nozzle 5 height change of scrubbing brush base 1, produces and because suction is not enough, causes the unclean result of cleaning.
Fig. 4 and Fig. 5 are respectively the schematic diagram of the embodiment of the present invention one round brush decline and lifting position.Shown in Fig. 4 and Fig. 5, stir arrangement for adjusting height 7, arrangement for adjusting height 7 is by the rotation in axle center 71, and the locations of structures that arrangement for adjusting height 7 matches with round brush bracing frame 3 changes, and drives the position of round brush bracing frame 3 to change.Between round brush bracing frame 3 and scrubbing brush base 1, be provided with spring 8, one end of spring 8 is connected with round brush bracing frame 3, be separately positioned on the bottom surface at back-up roller brush assemblies 4 two ends, the other end is connected with scrubbing brush base 1, be separately positioned on the both sides of suction nozzle 5, spring 8 is given the support force of round brush bracing frame 3 to make progress all the time, makes round brush bracing frame 3 and arrangement for adjusting height 7 remain contact condition.When stir arrangement for adjusting height 7 to decline position time, corresponding round brush assembly 4 is also in the position of decline.As shown in Figure 4, this state can be cleared up the place that carpet etc. needs 4 contacts of round brush assembly just can clean out; When arrangement for adjusting height 7 is during in the position of rising, corresponding round brush assembly 4 is also in the position of rising, and as shown in Figure 5, this state can be cleared up the place that does not need the contact of round brush assembly, as floor.As Fig. 4 and in conjunction with as shown in Fig. 5, under two states, there is variation in the height of round brush assembly 4 obviously, but the position of suction nozzle 5 remains unchanged.
In addition, as shown in Figure 2, the driving of round brush assembly 4 is to realize by the belt 6 of transmission, and driver part motor is fixed on (not shown) in motor front and rear covers, and the belt 6 by transmission mechanism is connected with round brush assembly 4.Motor front and rear covers forms an assembly and is fixed on scrubbing brush base 1, can rotate around electrical axis.
Embodiment bis-
Fig. 6 and Fig. 7 are the overall structure schematic diagram of the embodiment of the present invention two; Fig. 8 is the profile of the embodiment of the present invention two.As shown in Figure 6 to 8, also providing a kind of floor brush of dust collector in the present embodiment, is a kind of scrubbing brush of round brush lifting controllable specifically.Be with the difference of above-described embodiment one, the concrete structure of both arrangement for adjusting height 7 is difference to some extent.As Fig. 6 and in conjunction with as shown in Fig. 7, arrangement for adjusting height 7 in the present embodiment also comprises operating portion and operate portions assembly, described round brush bracing frame 3 is provided with the forced section corresponding with described operate portions assembly, the cooperating position of described operate portions assembly and forced section is at least two, by operating portion, drive operate portions assembly, act on forced section and change round brush bracing frame 3 and the high and low position of round brush assembly 4.Specifically, the operating portion in the present embodiment is the knob 7.1 ' that is arranged on round brush bracing frame 3 tops.Described operate portions assembly comprises the rotating shaft 7.3 ' being connected with described knob, and the setting party of this rotating shaft 7.3 ' is to vertical with round brush bracing frame 3.Rotating shaft 7.3 ' is provided with convex body 7.2 ', described forced section is the corresponding groove 3.1 ' that is arranged on round brush bracing frame 3 upper surfaces, as shown in Figure 6, at round brush bracing frame 3 tops, be also provided with the flange 3.5 ' of ring-type, groove 3.1 ' as forced section is just arranged on the edge of this flange 3.5 ', knob 7.1 ' wore this collar flange 3.5 ' by rotating shaft 7.3 ', and the operate portions assembly of knob 7.1 ' below comprises convex body 7.2 '.Certainly, if operate portions assembly is set to the groove of knob 7.1 ' below, corresponding forced section is set to the convex body on round brush bracing frame 3 top collar flanges, can reach equally the effect that regulates height.In the embodiment shown in fig. 6, the magnitude setting of convex body 7.2 ' is one, and the quantity of flange 3.5 ' the upper groove 3.1 ' corresponding with it is a plurality of.Certainly, as required, in order to realize different requirement for height, the magnitude setting of described convex body 7.2 ' also can be for a plurality of, and the quantity of described groove 3.1 ' and setting position are corresponding thereto.A plurality of described convex bodys 7.2 ' arrange at the upper interval of described rotating shaft 7.3 ', and the height of a plurality of described convex bodys 7.2 ' differs from one another, between two adjacent convex bodys 7.2 ' along described rotating shaft 7.3 ' the angle setting of radially staggering.
In embodiment as shown in Figure 8, knob 7.1 ' is connected with rotating shaft 7.3 ', the cylinder that rotating shaft 7.3 ' agent structure is hollow, parts that rotating shaft 7.3 ' can be as a whole or combined by a plurality of parts.Knob 7.1 ' is assemblied on scrubbing brush upper cover 22, and can rotate certain angle around its rotating shaft 7.3 '.The lower edge of knob 7.1 ' is provided with convex body 7.2 ', corresponding different depth recess 3.1 ' on round brush bracing frame 3, in embodiment as shown in Figure 8, be at least provided with 2 grooves, the degree of depth of different grooves is different, in the time of rotation knob 7.1 ', height that can be as required, corresponds to convex body 7.2 ' in the groove 3.1 ' of corresponding different depth, to obtain applicable height gear positions.
Other structures in the present embodiment are identical with embodiment mono-with corresponding technical characterictic, do not repeat them here.
Shown in Fig. 6 and Fig. 7, the course of work of the present embodiment is such: manually twist knob 7.1 ', make convex body 7.2 ' and the groove 3.1 ' of different depth be embedded and support each other, thereby round brush bracing frame 3 is depressed or discharged, it is raised, reach the object that regulates and control the high and low position of round brush bracing frame 3.When cleaning carpet, round brush 4 is highly reduced, bristle fully contacts with carpet surface, and when cleaning floor, round brush 4 is highly raise, and prevents bristle and floor surface friction, and then it is caused damage.
Embodiment tri-
Fig. 9 is the overall structure explosive view of the embodiment of the present invention three; Figure 10 is the cutaway view of the embodiment of the present invention three.As shown in Figure 9 and Figure 10, this floor brush of dust collector providing in the present embodiment, comprise the scrubbing brush body that is fastened and connected and forms by scrubbing brush base 1 and scrubbing brush upper cover 2, in body, be provided with round brush bracing frame 3, round brush bracing frame 3 is provided with round brush assembly 4, between described round brush bracing frame 3 and scrubbing brush upper cover 2, be provided with arrangement for adjusting height 7, this arrangement for adjusting height 7 comprises operating portion, operate portions assembly is connected with operating portion, described round brush bracing frame 3 is provided with the forced section corresponding with described operate portions assembly, the cooperating position of described operate portions assembly and forced section is at least two, by operating portion, drive operate portions assembly, act on forced section, and then the high and low position of change round brush bracing frame 3 and round brush assembly 4.Described operating portion is push button 7.1 "; Described operate portions assembly comprises the slide block 7.3 being connected with described operating portion "; slide block 7.3 " be provided with convex body 7.2 "; described scrubbing brush upper cover 2 is provided with for slide block 7.3 " chute 7.4 that slides, described forced section is arranged on the groove 3.1 on round brush bracing frame 3 for corresponding ".Certainly, described operate portions assembly also can comprise the slide block being connected with described operating portion, and slide block is provided with groove, and described scrubbing brush upper cover 2 is provided with the chute sliding for slide block, and described forced section is the corresponding convex body on round brush bracing frame 3 that is arranged on.
Shown in Fig. 9 and Figure 10, the course of work of the present embodiment is such: manually promote push button 7.1 ", push button 7.1 " band movable slider 7.3 " in chute 7.4, slide, slide block 7.3 " the upper convex body 7.2 arranging " at groove 3.1 " and in locate.Can be by selecting push button at the groove 3.1 of different positions and different depth " be embedded and support each other, thereby round brush bracing frame 3 is depressed or discharged, it is raised, reach the object that regulates and control the high and low position of round brush bracing frame 3.When cleaning carpet, round brush 4 is highly reduced, bristle fully contacts with carpet surface, and when cleaning floor, round brush 4 is highly raise, and prevents bristle and floor surface friction, and then it is caused damage.
Figure 11 is the overall structure schematic diagram of dust catcher of the present invention.As shown in figure 11, the present invention also provides a kind of dust catcher A, comprises cleaning head 100, dust storage chamber 200 and vacuum source 300, after cleaned 100 of ground dust sucks, through air channel, enters dust storage chamber 200, wherein, the floor brush of dust collector that this cleaning head 100 adopts in above-described embodiment.
In sum, the invention provides a kind of floor brush of dust collector and dust catcher thereof, the arrangement for adjusting height by setting with the corresponding connection of round brush bracing frame, the lifting position of effectively controlling round brush assembly changes, under different cleaning operating modes, can both guarantee cleaning efficiency, simple in structure and convenient and practical.