Background technology
Existing dust catcher is provided with Liftable floor brush, and the scrubbing brush modular construction partly comprises scrubbing brush loam cake, scrubbing brush base, round brush and arrangement for adjusting height, height bracket, front-wheel and trailing wheel.Round brush and scrubbing brush loam cake and scrubbing brush base fit together, and height bracket is contained on the scrubbing brush base, and can be by its rotating shaft rotation.Front-wheel is contained on the height bracket, and trailing wheel is contained on the scrubbing brush base.Round brush is by belt transmission, and motor is fixed in the motor front and rear covers and is assemblied on the base, and arrangement for adjusting height generally all is installed in and covers on the scrubbing brush, by certain structure with highly regulate support and cooperatively interact.By regulating the arrangement for adjusting height rotation, 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 that arranges on the arrangement for adjusting height contacts with ground all the time with the trailing wheel that fills at the scrubbing brush base, when the height bracket height and position changes, corresponding scrubbing brush position base also changes, so just can be by regulating arrangement for adjusting height so that whole scrubbing brush produces the effect of lifting.
The purpose of scrubbing brush lifting is that scrubbing brush both can have been cleared up the floor and also can clear up carpet.General scrubbing brush is when being used for the cleaning carpet, the bristle contact carpet that needs the round brush assembly, the bristle of round brush assembly can be patted carpet when in use, the dirt that is bonded on the carpet is patted, then be inhaled in the dust storage chamber, when carpet uses, need the round brush hair fully to contact carpet, keep simultaneously certain height, to guarantee enough suction.When being used for the cleaning floor, generally do not need the bristle contact floor of round brush assembly, can cause wearing and tearing even can break the floor to the floor like this, so when used on the floor, the round brush hair need to be away from the floor.Simultaneously, need the suction nozzle of scrubbing brush base to keep very near distance with ground, have enough suction to keep suction nozzle, be convenient to fully collect dust.The structure of existing scrubbing brush, round brush is fixed in scrubbing brush loam cake and the scrubbing brush base, and for the function that realizes not only can clearing up the floor but also can clearing up carpet, a kind of situation is in order to guarantee the floor cleaning, the scrubbing brush suction nozzle is overhead very near, and the round brush hair of round brush assembly is contracted in the scrubbing brush base.The bristle of round brush assembly round brush hair in the cleaning carpet can't fully contact carpet, so that the round brush hair can not well be cleared up the dirt on the carpet, cleaning efficiency variation.Another kind of situation is in order to guarantee the carpet cleaning, and the round brush of round brush assembly fully contacts with carpet, guarantees the cleaning efficiency of carpet.But in the cleaning floor for so that round brush assembly round brush hair plate non-contiguously, and must so that the round brush hair of round brush assembly away from the 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 scrubbing brush generation lifting position changes, the height of the suction nozzle on the scrubbing brush base also will the lifting along with the lifting of ground brush assemblies, cause the vacuum of nozzle portion to reduce, and then causing suction that corresponding the variation occurs, the unclean consequence of cleaning occurs in generation because suction is not enough.
The utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, a kind of floor brush of dust collector is provided, by the arrangement for adjusting height that link to each other corresponding to the round brush bracing frame is set, effectively control round brush assembly changes with respect to the lifting position 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 utility model is achieved by the following technical solution:
A kind of floor brush of dust collector, has the scrubbing brush body, the scrubbing brush body comprises scrubbing brush base and scrubbing brush loam cake, be provided with the round brush bracing frame in the scrubbing brush body, the round brush bracing frame is provided with the round brush assembly, be provided with arrangement for adjusting height in the described scrubbing brush body, this arrangement for adjusting height comprises continuous operating portion and operate portions assembly, and be positioned at forced section corresponding with described operate portions assembly on the described round brush bracing frame, the cooperating position of described operate portions assembly and forced section is at least two, drive the operate portions assembly by operating portion, 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 that covers on the scrubbing brush.
As required, described operate portions assembly comprises the rotating shaft that links to each other with described operating portion, and rotating shaft is provided with convex body, and described forced section is the corresponding groove that is arranged on the round brush bracing frame; Perhaps, described operate portions assembly comprises the rotating shaft that links to each other with described operating portion, and rotating shaft is provided with groove, and described forced section is the corresponding convex body that is arranged on the round brush bracing frame.
In order to further facilitate connection, described groove is arranged on the flange at round brush bracing frame top; Perhaps, described convex body is arranged on the flange at round brush bracing frame top.
In order to satisfy different manipulation requests, the setting party of described rotating shaft is to can be parallel with described round brush bracing frame; Perhaps, the setting party of described rotating shaft is to also can be vertical with described round brush bracing frame.
In order to make things convenient for return, described operate portions assembly also comprises the flexible member that is arranged between described round brush bracing frame and the scrubbing brush base, and an end of described flexible member connects the round brush bracing frame, and the other end connects the 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 that links to each other with described operating portion, and slide block is provided with convex body, covers on the described scrubbing brush to be provided with the chute that slides for slide block, and described forced section is the corresponding groove that is arranged on the round brush bracing frame; Perhaps, described operate portions assembly comprises the slide block that links to each other with described operating portion, and slide block is provided with groove, covers on the described scrubbing brush to be provided with the chute that slides for slide block, and described forced section is the corresponding convex body that is arranged on the round brush bracing frame.
The utility model also provides a kind of dust catcher, comprises cleaning head, dust storage chamber and vacuum source, and ground dust enters dust storage chamber through the 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 in the utility model is for the deficiencies in the prior art, a kind of floor brush of dust collector and dust catcher thereof are provided, by the arrangement for adjusting height of setting with the corresponding connection of round brush bracing frame, effectively control round brush assembly changes with respect to the lifting position 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, the technical solution of the utility model is described in detail.
The specific embodiment
Embodiment one
Fig. 1 is the overall structure schematic diagram of the utility model embodiment one; Fig. 2 and Fig. 3 are respectively the utility model embodiment 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 the scrubbing brush body, the scrubbing brush body can be fastened and connected by scrubbing brush base 1 and scrubbing brush loam cake 2 and form, scrubbing brush base 1 is provided with suction nozzle 5, round brush bracing frame 3 with 1 flexible connection of scrubbing brush base, 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 loam cake 2, be provided with arrangement for adjusting height 7, can regulate 4 liftings of round brush assembly.Arrangement for adjusting height 7 is with realizing adjusting highly by the convex body and the cooperatively interacting of groove that are arranged on the face of contacting with each other between the 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, the operate portions assembly comprises and turns the rotating shaft 7.3 that links to each other 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 set to two at least, 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.Drive convex bodys 7.2 by stirring rotating disk 7.1, convex body 7.2 cooperates 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 compressed with groove 3.1, round brush bracing frame 3 descended with round brush assembly 4 is depressed; Otherwise when convex body 7.2 did not contact with groove 3.1, round brush bracing frame 3 was discharged, and at this moment, 8 pairs of round brush bracing frames of spring 3 produce power upwards, round brush assembly 4 and round brush bracing frame 3 was up drawn move to lifting position, raised and rose with round brush assembly 4.Need to prove, 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 be directly at an 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, also is provided with button handsetting 7.1-1 on its edge.Certainly, as long as guaranteeing convex body and groove is corresponding the setting, can reach utility model purpose of the present utility model, for two parts that are in contact with one another and act on, except above-mentioned set-up mode, the operate portions assembly also can be set to comprise the rotating shaft 7.3 that links to each other 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 satisfy different manipulation requests, the setting party of described rotating shaft 7.3 be 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 make things convenient for return, described operate portions assembly also comprises the flexible member that is arranged between described round brush bracing frame 3 and the 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, usually 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 is corresponding with it with setting position.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 along the described rotating shaft 7.3 angle setting of radially staggering, can realize like this control of a plurality of height gears between two adjacent convex bodys 7.2.
Operation principle of the present utility model is such: round brush bracing frame 3 can pivot and be arranged in scrubbing brush loam cake 2 and the scrubbing brush base 1, round brush bracing frame 3 is assembled on scrubbing brush loam cake 2 or the 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 the scrubbing brush base 1.Round brush bracing frame 3 can be rotated around axle 16.Cooperatively interact between arrangement for adjusting height 7 and the round brush bracing frame 3.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 the round brush bracing frame 3, when 3 lifting of round brush bracing frame, so that round brush assembly 4 also produces elevating movement thereupon.So just can be under the suction nozzle 5 that keeps scrubbing brush base 1 prerequisite constant apart from ground level, so that scrubbing brush can be cleared 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 causes clearing up unclean result because suction is not enough.
Fig. 4 and Fig. 5 are respectively the schematic diagram of the decline of the utility model embodiment one round brush and lifting position.In conjunction with Fig. 4 and shown in Figure 5, stir arrangement for adjusting height 7, arrangement for adjusting height 7 is by the rotation in axle center 71, and arrangement for adjusting height 7 changes with the locations of structures that round brush bracing frame 3 matches, and the position that drives round brush bracing frame 3 changes.Between round brush bracing frame 3 and scrubbing brush base 1, be provided with spring 8, one end of spring 8 links to each other 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 links to each other 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, so that round brush bracing frame 3 and arrangement for adjusting height 7 remain contact condition.When stirring arrangement for adjusting height 7 to the position that descends, corresponding round brush assembly 4 also is 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 during in the position of rising, corresponding round brush assembly 4 also is 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, such as the floor.Such as Fig. 4 and in conjunction with shown in Figure 5, under the two states, obviously variation has occured in the height of round brush assembly 4, 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 the driver part motor is fixed on (not shown) in the motor front and rear covers, is connected connection with the round brush assembly by the belt 6 of transmission mechanism.The motor front and rear covers forms an assembly and is fixed on the scrubbing brush base 1, can rotate around electrical axis.
Embodiment two
Fig. 6 and Fig. 7 are the overall structure schematic diagram of the utility model embodiment two; Fig. 8 is the profile of the utility model embodiment two.To shown in Figure 8, also providing a kind of floor brush of dust collector such as Fig. 6 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.Such as Fig. 6 and in conjunction with shown in Figure 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, drive the operate portions assembly by operating portion, 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 ' that links to each other 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, also be provided with the flange 3.5 ' of ring-type at round brush bracing frame 3 tops, groove 3.1 ' as forced section just is 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 the operate portions assembly is set to the groove of knob 7.1 ' below, corresponding forced section is set to the convex body on the round brush bracing frame 3 top collar flanges, can reach equally the effect of regulating height.In the embodiment shown in fig. 6, the magnitude setting of convex body 7.2 ' is one, and flange 3.5 ' the upward quantity of the 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 ' is corresponding with it with setting position.A plurality of described convex bodys 7.2 ' arrange at described rotating shaft 7.3 ' upper interval, 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.
Among the embodiment as shown in Figure 8, knob 7.1 ' links to each other with rotating shaft 7.3 ', and rotating shaft 7.3 ' agent structure is the cylinder of 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 the scrubbing brush loam cake 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, at least be provided with 2 grooves among the embodiment as shown in Figure 8, 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, with the height gear positions that obtains to be fit to.
Other structures in the present embodiment are identical with embodiment one with corresponding technical characterictic, do not repeat them here.
In conjunction with Fig. 6 and shown in Figure 7, the course of work of the present embodiment is such: manually twist knob 7.1 ', the groove 3.1 ' of convex body 7.2 ' and different depth is embedded each other to be supported, thereby round brush bracing frame 3 depressed or discharge it is raised, reach and regulate and the purpose of the high and low position of control round brush bracing frame 3.When the cleaning carpet, round brush 4 is highly reduced, bristle fully contacts with carpet surface, and when the cleaning floor, round brush 4 is highly raise, and prevents bristle and floor surface friction, and then it is caused damage.
Embodiment three
Fig. 9 is the overall structure explosive view of the utility model embodiment three; Figure 10 is the cutaway view of the utility model embodiment three.As shown in Figure 9 and Figure 10, this floor brush of dust collector that provides in the present embodiment, comprise the scrubbing brush body that is fastened and connected and forms by scrubbing brush base 1 and scrubbing brush loam cake 2, be provided with round brush bracing frame 3 in the body, round brush bracing frame 3 is provided with round brush assembly 4, between described round brush bracing frame 3 and scrubbing brush loam cake 2, be provided with arrangement for adjusting height 7, this arrangement for adjusting height 7 comprises operating portion, the operate portions assembly links to each other 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, drive the operate portions assembly by operating portion, act on forced section, and then change the high and low position of 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 that links to each other with described operating portion "; slide block 7.3 " be provided with convex body 7.2 "; described scrubbing brush loam cake 2 is provided with for slide block 7.3 " chute 7.4 that slides, described forced section is the corresponding groove 3.1 that is arranged on the round brush bracing frame 3 ".Certainly, described operate portions assembly also can comprise the slide block that links to each other with described operating portion, and slide block is provided with groove, and described scrubbing brush loam cake 2 is provided with the chute that slides for slide block, and described forced section is the corresponding convex body that is arranged on the round brush bracing frame 3.
In conjunction with Fig. 9 and shown in 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 that arranges " at groove 3.1 " in locate.Can be by selecting push button at the groove 3.1 of different positions and different depth " be embedded each other and support, thereby round brush bracing frame 3 depressed or discharge it is raised, reach the purpose of regulating and controlling the high and low position of round brush bracing frame 3.When the cleaning carpet, round brush 4 is highly reduced, bristle fully contacts with carpet surface, and when the 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 the utility model dust catcher.As shown in figure 11, the utility model also provides a kind of dust catcher A, comprises cleaning head 100, dust storage chamber 200 and vacuum source 300, enters dust storage chamber 200 through the air channel after cleaned 100 of ground dust sucks, wherein, the floor brush of dust collector in these cleaning head 100 employing above-described embodiments.
In sum, the utility model provides a kind of floor brush of dust collector and dust catcher thereof, by the arrangement for adjusting height of setting with the corresponding connection of round brush bracing frame, effectively the lifting position of control round brush assembly changes, under different cleaning operating modes, can both guarantee cleaning efficiency, simple in structure and convenient and practical.