CN1121797A - Universal rotary suction head for vacuum cleaner - Google Patents
Universal rotary suction head for vacuum cleaner Download PDFInfo
- Publication number
- CN1121797A CN1121797A CN95101924A CN95101924A CN1121797A CN 1121797 A CN1121797 A CN 1121797A CN 95101924 A CN95101924 A CN 95101924A CN 95101924 A CN95101924 A CN 95101924A CN 1121797 A CN1121797 A CN 1121797A
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- plate
- dust
- cleaner
- dust collecter
- control loop
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0472—Discs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
A universal rotary suction head for a vacuum cleaner suitable for universally effectively used for cleaning of either a hard floor or of a soft-carpeted floor is disclosed. The suction head has a rotary cleaning plate and a stationary cleaning plate received in the center opening of the rotary cleaning plate. A cleaning condition control ring for selecting a cleaning condition of the suction head in accordance with conditions of a floor is placed on the stationary cleaning plate and vertically movable relative to the stationary cleaning plate, thus to make the bottom of the suction head contacting with or separated from the floor. The vertical position of the cleaning condition control ring relative to the stationary cleaning plate is controlled by the position control ring. An air guide panel for guiding dirt-laden air in the suction head to the auxiliary pipe is fixed to the top cover. The top cover covers the top of the suction head.
Description
The present invention relates to a kind of general dust collecter that is used for vacuum cleaner, particularly relate to the improvement of this dust collecter structure, so that utilize this dust collecter to clean hard place plates or hag blanket with many lands used efficiently.
Referring to Fig. 1, the vacuum cleaner among the figure has a kind of general dust collecter of routine, and in the drawings, label 11 expression is contained in the dust collecting sleeve of the front portion in the vacuum cleaning body 10, is used for capturing dirt within it, for example dust etc.In vacuum cleaning body 10, a suction motor unit 12 is contained in the back of dust collecting sleeve 11, and this motor unit 12 produces a revolving force, and the air that will have dust sucks in the dust collecting sleeve 11.This motor unit 12 has the suction force device (not shown) that the revolving force that uses motor unit 12 produces suction force, and in fact this suction force is used for suction band dirt air in dust collecting sleeve 11.Being inserted between dust collecting sleeve 11 and the motor unit 12 is air suction device 12a with holes, is used for deflating and this air being delivered to exhaust apparatus 12b from dust collecting sleeve 11.Exhaust apparatus 12b is positioned at the back of the vacuum cleaning body 10 behind the motor unit 12, so exhaust apparatus 12b emits and relies on the suction force of motor unit 12 to guide the outside of its air to vacuum cleaner 10 into from dust collecting sleeve 11.What rotation was installed to vacuum cleaning body 10 relative trailing flanks is a pair of bigger trailing wheel 13, so that vacuum cleaning body 10 can smooth sliding work on ground to be cleaned.Less front-wheel 14 is contained in the preceding bottom of vacuum cleaning body 10, and it cooperates with trailing wheel 13 moves dust-absorbing element 10.
Flexible pipe 15 can be connected to the front of vacuum cleaning body 10 with pulling down, makes the link of flexible pipe 15 be connected to the front portion of the dust collecting sleeve 11 in the vacuum cleaning body 10 successively.The end that is connected to an extension spray lance 16 that the other end of flexible pipe 15 is removable, the other end of extension spray lance 16 detachably is connected to an end of a looped pipeline 17.The other end of looped pipeline 17 has a looped pipeline connector 18 (see figure 2)s, and this part 18 is connected to a connector 19 (see figure 2)s of general dust collecter 20.A handle 16a who is used to hold extension spray lance 16 and dust collecter 20 during clean operation is contained in the precalculated position of extension spray lance 16.
Referring to Fig. 2, represented the structure of general dust collecter of the routine of this vacuum cleaner with decomposing schematic representation at this.
Now referring to Fig. 2, the looped pipeline connector 18 that is contained in looped pipeline 17 other ends detachably is connected on the connector 19 of general dust collecter 20.A top cover 21 with connector 19 is stamped at the top of general dust collecter 20, makes top cover 21 prevent that each parts that is contained in the dust collecter 20 are subjected to foreign impacts.The bottom of dust collecter 20 has bottom 22, and it upwards is fixed on the top cover 21 by a plurality of line screws 23.Bottom 22 is equipped with vertical suction nozzle 26 (see figure 3)s, nozzle 26 with certain width is used for the air that has dust on the floor is drawn in the dust collecter 20, for general dust collecter 20 can smoothly be moved, a plurality of trailing wheels 24 are installed to the back bottom of bottom 22 from the outside on ground to be cleaned.A plurality of front-wheels 25 rotatable preceding bottoms that are contained in bottom 22, front-wheel 25 moves with trailing wheel 24 common assistance dust collecters 20.
Fig. 3 is the cutaway view of the dust collecter 20 of above-mentioned vacuum cleaner.As shown in the figure, an air flue 27 is positioned at the inside of bottom 22, and air flue 27 is extended between a connector 19 of the trailing edge of suction nozzle 26 and dust collecter 20, and the air that is sucked that will have a dust imports in the looped pipeline 17.In addition, the air guide support plate 28 of the air that the guiding of the front portion in dust collecter 20 is sucked is fixed on the inner surface of top cover 21, and extends downward the leading edge of suction nozzle 26.
In order to operate above-mentioned vacuum cleaner, the power switch (not shown) of the vacuum cleaner that closes is for being contained in motor unit 12 feeds in the vacuum cleaning body 10.According to the power of motor unit 12, the aspirator (not shown) of motor unit 12 uses the revolving force of motor unit 12 to produce suction force.The suction force of aspirator is by dust collecting sleeve 11, and flexible pipe 15 on the suction nozzle 26 that the extension spray lance 16 of band handle 16a and looped pipeline 17 are applied to dust collecter 20, thereby acts on suction nozzle 26.At this moment, the operator moves dust collecter 20, crouches on the ground that will clean in its bottom, and the handle 16a of operator grasps extension spray lance 16 moves dust collecter along required direction on the ground.In this case because preceding and/trailing wheel 25 and/or 24 the effect, dust collecter 20 smooth motion on the ground.When dust collecter 20 moved on the ground, the suction force that affacts on the nozzle 26 was extracted into ground dirt such as dust and air in the dust collecter 20 together by nozzle 26.These dusts are pumped in the dust collecting sleeve 11 through extension spray lance 16 and flexible pipe 15 with air.At this moment, because dust collecting sleeve 11 has the dust filter effect, dust in air is collected in the dust collecting sleeve 11, and has gone the air of dirt to pass dust collecting sleeve 11 and be discharged to vacuum cleaning body 10 outsides through the exhaust apparatus 12b in vacuum cleaner 10 back.
But, above-mentioned dust collecter 20 resulting desirable pick-up performance are meant and are used on the smooth wide ground, yet be used on the hag blanket then undesirablely, reason is that the preceding and trailing wheel 23 and 24 of dust collecter 20 very easily is obstructed on the uneven carpet that curls, and is difficult to move on the hag blanket.In addition, because nozzle 26 is fixed on the top cover 21 of dust collecter 20, top cover 21 can be subjected to external impact, thereby can reduce the life-span of dust collecter 20.When particularly dust collecter 20 was in corners or near barrier, top cover 21 was often run on corner or the obstacle object, is subjected to foreign impacts, makes the lost of life of dust collecter 20.The impact of this dust collecter 20 on corner or barrier also can damage the performance of dust collecter 20.Another problem of above-mentioned dust collecter 20 is that the front-wheel of this dust collecter 20 and the structure of trailing wheel 23 and 24 have limitation, and dust collecter 20 can not change moving direction flexibly, particularly when to hard place plate or the dust suction of hag blanket.So the operator must mention the direction that dust collecter 20 could change dust collecter 20 when operating vaccum suction cleaners, this brings inconvenience to the operator.
Therefore, the purpose of this invention is to provide a kind of universal rotary suction head of the vacuum cleaner that can address the above problem, it can be common to the dust suction of hard place plate effectively, can be common to the dust suction on hag blanket ground again effectively.
To achieve these goals, the universal rotary suction head of vacuum cleaner according to a preferred embodiment of the present invention provides a kind of universal rotary suction head of vacuum cleaner, the vacuum cleaner that has dust-absorbing element, a flexible pipe that is connected to this dust-absorbing element, an extension spray lance that is connected to flexible pipe is connected the looped pipeline with dust collecter link of this extension spray lance with one; Wherein universal rotary suction head connects the dust collecter link of this looped pipeline, and comprises: a spin-cleaning plate that movably is placed on the dust collecter bottom, and this cleaner plate is with respect to the other parts rotation of dust collecter; One be the fixedly cleaner plate of disc-shaped structure substantially, this fixedly cleaner plate be contained in the spin-cleaning plate, make this spin-cleaning plate and fixedly cleaner plate form the bottom of this dust collecter, this spin-cleaning plate can rotate around fixing cleaner plate; One clean conditions control loop, be used for selecting the clean conditions of dust collecter according to the surface condition that will clean, this clean conditions control loop is contained in this fixedly on the cleaner plate, and can with respect to this fixedly cleaner plate vertically move, the bottom that makes dust collecter is according to surface condition contact or built on stilts, and selection dust collecter cleaning mode; One Position Control ring, control clean conditions control loop is with respect to the fixing upright position of cleaner plate, and this Position Control ring is contained on this clean conditions control loop; One aeroscopic plate is with the air importing looped pipeline of the band dust in the dust collecter; And a top cover, cover top, to protect the internal part of this dust collecter at dust collecter.
Other purpose of the present invention and aspect will should be readily appreciated that after the explanation to embodiment below in conjunction with the accompanying drawings more.Accompanying drawing is:
Fig. 1 is the perspective view of the structure of traditional vacuum cleaners;
Fig. 2 is the decomposing schematic representation of the general dust collecter structure of traditional vacuum cleaners;
Fig. 3 is the perspective view of the general dust collecter structure of traditional vacuum cleaners;
Fig. 4 is the perspective view that has the vacuum cleaner structure of universal rotary suction head of the present invention;
Fig. 5 is the decomposing schematic representation of universal rotary suction head structure of the vacuum cleaner of Fig. 4;
Fig. 6 is the cutaway view of universal rotary suction head of the vacuum cleaner of Fig. 4;
Fig. 7 is the bottom view of the universal rotary suction head of Fig. 6;
Fig. 8 A is the cutaway view of the universal rotary suction head of Fig. 6, the work effect of dust collecter when its expression is used for the hardstand dust suction;
Fig. 8 B is the cutaway view of the universal rotary suction head of Fig. 6, the work effect of dust collecter when its expression is used for hag blanket floor suction;
Fig. 8 C is the cutaway view of the universal rotary suction head of Fig. 6, the work effect of dust collecter when its expression is used for the corner dust suction;
Among Fig. 4, vacuum cleaner has universal rotary suction head of the present invention.Note that except dust collecter the overall shape of vacuum cleaner is identical with the traditional vacuum cleaners of Fig. 1, therefore the conventional dust catcher parts identical with dust catcher of the present invention will use identical label.
Among Fig. 4, label 11 expression dust collecting sleeves, it is contained in the front portion in the dust-absorbing element 10 of vacuum cleaner, is used for the dirt that resembles class such as dust is collected in the dust collecting sleeve 11.In dust-absorbing element 10, a suction motor unit 12 is placed in the back of dust collecting sleeve 11, and this motor unit is used to produce a revolving force, and this revolving force is used for and will be with in the air inspiration dust collecting sleeve 11 of dirt.Motor unit 12 has suction force device (not shown), is used for producing a suction force by the revolving force of motor unit 12, and the air that this suction force is used for having dirt is drawn in the dust collecting sleeve 11.Porous air aspirator 12a is inserted between dust collecting sleeve 11 and the motor unit 12, is used for aspirating out air and air being imported exhaust apparatus 12b from dust collecting sleeve 11.Exhaust apparatus 12b is contained in the back of dust-absorbing element 10, be positioned at after the motor unit 12, so exhaust apparatus 12b will guide to the outside that air on it is discharged into dust-absorbing element 10 from dust collecting sleeve 11 by the suction force of motor unit 12.What rotation was installed to the relative all rear sides of dust-absorbing element 10 is a pair of bigger trailing wheel 13, so that dust-absorbing element 10 smoothly moves on the ground.The less front-wheel 14 that cooperates with all trailing wheels 13 is contained in the preceding bottom of dust-absorbing element 10, and dust-absorbing element 10 is moved.
A flexible pipe 15 detachably is connected to the front portion of dust-absorbing element 10, and like this, the link of flexible pipe 15 is connected to the front portion of the dust collecting sleeve 11 in the dust-absorbing element 10.The other end of flexible pipe 15 detachably is connected to an end of an extension spray lance 16, the end that is connected to looped pipeline 700 that the other end of extension spray lance 16 is removable.The other end of looped pipeline 700 has a looped pipeline connector 710, and it detachably is connected to a top cover connector 620 of universal rotary suction head 1000.A handle 16a who is used to hold extension spray lance 16 and dust collecter 20 is contained in the predetermined position of extension spray lance 16.
Be coated with a top cover 600 at the top of universal rotary suction head 1000, it has attaching parts 620, and top cover 600 prevents that the parts in the dust collecter are subjected to foreign impacts.An airtube 610 is contained in the predetermined position of top cover 600, so that guiding is drawn into the air that has dirt that is sucked of dust collecter inside to looped pipeline 700 by a suction nozzle.Brush 110 is equipped with in the bottom of dust collecter 1000, is used for cleaning dirt from ground to be cleaned before suction has the air of dirt, therefore improves the dust catcher dust suction pick-up performance of operating period.
Among Fig. 5, express the decomposing schematic representation of structure of the universal rotary suction head 1000 of vacuum cleaner of the present invention.
As shown in Figure 5, the disc spin-cleaning plate 100 with predetermined outer diameter is contained in the dust collecter 1000.The periphery of spin-cleaning plate 100 extends to a predetermined altitude vertically upward, and has the centre bore of a diameter less than cleaner plate 100 external diameters.In the dust suction operation of dust catcher, spin-cleaning plate 100 rotates freely with respect to the other parts of dust collecter 1000.Brush 110 is provided on the marginal portion of outer bottom surface of spin-cleaning plate 100, and brush 110 is fixed on the edge of outer bottom of plate 100, makes brush 110 separate at certain intervals.An annular attenuator 120 is enclosed within on the upwardly extending flange of spin-cleaning plate 100.Annular attenuator 120 is elastomers; be suitable for when hitting the object of running into a similar wall in the dust suction work of dust collecter 1000 at the dust catcher absorption impulsive force to the spin-cleaning plate 100, therefore annular attenuator 120 protection dust collecters 1000 are not subjected to outer destruction of impacting.
Dust collecter 1000 comprises that also is the fixedly cleaner plate 200 of dish type substantially.Fixedly cleaner plate 200 is inserted in the centre bore of spin-cleaning plate 100, and is fixed to by hold-down nut 280 among the screw 280a and 280b of top board 600, and screw 280a and 280b are positioned on the inner surface of top cover 600, the details aftermentioned.Fixedly a circular suction nozzle 210 with predetermined diameter is equipped with at the center of cleaner plate 200, and the air that it will have dirt sucks in the dust collecter 1000.Cylindrical tube 220 protrudes upward certain altitude from the fixing inner edge of the round suction nozzle 210 of cleaner plate 200.Fixedly the upper surface of cleaner plate 200 be equipped with a plurality of, 3 square receiver holes 230 that mutual rule is separated for example.Can receive the hanging block 320 on a plurality of as 3 the clean conditions control loops 300 in these square receiver holes 230 respectively, this will be explained below.A plurality of upper process that separate at regular intervals 240 fixedly also are housed on the upper surface of cleaner plate 200.Fixedly the upper process 240 of cleaner plate 200 is meshed with a plurality of lower process 340 on the clean conditions control loop 300 by being inserted in compression disc spring 330 respectively, and this will be explained below.
Fixedly the upper limb of cleaner plate 200 comprises a plurality of upwardly extending guide plates 250 that separate with fixed intervals mutually, and they mate with predetermined portions on spin-cleaning plate 100 lower surfaces, and are the edge guiding of control loop 300.Fixedly a plurality of suction sockets 260 that separate with fixed intervals are equipped with in the bottom of cleaner plate 200.Each suction socket 260 radially extends on the edge of fixing cleaner plate 200 from annular suction nozzle 210, and the air that will have a dirt from the corner or ground introduce the suction nozzle 210 at cleaner plate 200 centers.In the fixing bottom of cleaner plate 200,, outside square receiver hole 230 and the suction socket 260, a large amount of brushes 270 are housed also except suction nozzle 210 is housed.Brush 270 has in suction before the air of dirt, ground dirt such as dust that cleaning will be cleaned, and therefore, when dust catcher carried out clean operation, brush 270 had improved the dirt suction effect of dust collecter 1000.
The clean conditions control loop 300 that is positioned at spin-cleaning plate 100 tops is used for adjusting according to the situation on the ground that will clean the clean conditions of dust collecter 1000.A plurality of triangles first selection projections 310 that have predetermined space or respectively separate 120 degree are housed on the upper surface of clean conditions control loop 300.These first selection projections 310 protrude upward a predetermined altitude from the upper surface of control loop 300, and select projections 420 to be slidingly matched with a plurality of second of a Position Control ring 400.Ring 400 will be explained below.First selects projection 310 and second to select projection 420 to be slidingly matched, and can make control loop 300 controlled with respect to the position of spin-cleaning plate 100.The lower surface of clean conditions control loop 300 be equipped with a plurality of spaced-apart or differ from mutually 120 the degree hanging blocks 320.Hanging block 320 stretches out a predetermined altitude downwards from the lower surface of control loop 300, and removable respectively turning up the soil inserted in the square receiver hole 230 of fixing cleaner plate 200.Also have a plurality of lower process 340 on the lower surface of control loop 300.Lower process 340 stretches out downwards between hanging block 320 from the lower surface of control loop 300, and the respectively insertion by disc spring 330 is coupled with the fixing upper process 240 of cleaner plate 200.
The Position Control ring 400 that is positioned at control loop 300 tops is used for controlling with respect to spin-cleaning plate 100 position of control loops 300.Position Control ring 400 is equipped with a control lever 410, and it extends upwardly from the precalculated position of encircling 400 upper surface, and can insert in the rod guidance hole 630 on the top cover 600, so bar 410 stretches out from top cover 600 (this will be explained below).By at top cover 600 outside carriage release levers 410, Position Control ring 400 can rotate in preset range.The lower surface of Position Control ring 400 is equipped with a plurality of triangles second isolated at certain intervals or that differ from 120 degree mutually selects projection 420.Each second selects projection 420 all to stretch out certain altitude downwards from encircling 400 lower surface, and select projection 310 or realize the engagement of sliding with the upper surface of control loop 300 with first of control corresponding ring 300, therefore with respect to the position of spin-cleaning plate 100 control clean conditions control loops 300.
The top cover connector 620 of top cover 600 is knock-down to be connected on the looped pipeline connector 710 of looped pipeline 700.Looped pipeline 700 is used to guide the air that has dirt to arrive dust collecting sleeve 11 by extension spray lance 16 and flexible pipe 15, this air that has dirt is by suction socket 260, the fixing suction nozzle 210 of cleaner plate 200, the gas port 510 of aeroscopic plate 500 and the airtube 610 of top cover 600 are drawn in the dust collecter 1000.
Fig. 6 is the cutaway view of the universal rotary suction head 1000 of vacuum cleaner of the present invention.Among the figure, the inner surface of annular attenuator 120 is installed on the annular flange that spin-cleaning plate 100 projects upwards, and separates certain interval with the outer rim of top cover 600.In addition, the edge of the centre bore of spin-cleaning plate 100 and fixedly the outer rim of cleaner plate 200 separate.Therefore, spin-cleaning plate 100 relatively the other parts of dust collecter 1000 rotate freely.Fixedly the front portion of cleaner plate 200 is fixed to by screw 280 among the screw 280a of top cover 600, and this screw 280a stretches downwards from the predetermined front of the inner surface of top cover 600.In addition, fixedly the rear portion of cleaner plate 200 is fixed to by screw 280 among the screw 280b of top cover 600, and this screw 280b stretches downwards from a predetermined rear portion of the inner surface of top cover 600.The up-and-down movement in the square receiver hole 230 of relevant with it fixedly cleaner plate 200 of the hanging block 320 of clean conditions control loop 300.Each second selection projection 420 of Position Control ring 400 selects the upper surface slide of projection 310 or control loop 300 to mate with first of relevant clean conditions control loop 300.In addition, Position Control ring 400 is contained in the dust collecter 1000, and ring 400 can be rotated in a cavity at a predetermined angle, and this cavity is formed between the screw 280a and aeroscopic plate 500 of top cover 600.
Fig. 7 is the bottom view of vacuum cleaner universal rotary suction head 1000 of the present invention.As shown in the figure, the edge ring of dust collecter 1000 is around elastic ring attenuator 120, during dust catcher carries out dust suction, if dust collecter 1000 is run on the barrier such as wall, the impulsive force of annular attenuator 120 absorptions to the dust collecter 1000, therefore annular attenuator 120 prevents that dust collecter 1000 is subjected to foreign impacts.Brush 110 is equipped with in the bottom of spin-cleaning plate 100, and plate 100 is the fixing cleaner plate 200 of the rotatable reception in heart hole therein also.And, the fixing side of being equipped with, the bottom receiver hole 230 of cleaner plate 200.Fixedly cleaner plate 200 also is equipped with a plurality of suction sockets 260 that separate with fixed intervals mutually.Each suction socket 260 radially extends to the edge of fixing cleaner plate 200 from suction nozzle 210, and the air that is used for having a dirt is introduced in the suction nozzle 210 at fixing cleaner plate 200 centers from corner or ground.
Below, with the effect of the universal rotary suction head of the above-mentioned vacuum cleaner of accompanying drawings.
Fig. 8 A is the cutaway view of universal rotary suction head 1000 of the present invention, represents the work effect of dust collecter 1000 when being used for the hardstand dust suction, refers to the ground of wooden or topped paper here.
As shown in the figure, clean conditions control loop 300 is by compression disc spring 330 fexible bias pressure upwards, this disc spring 330 by the upper process 240 of fixing cleaner plate 200 in its bottom support, and by the lower process 340 of control loop 300 in its apical support.When control loop 300 made progress elastic biasing by compression disc spring 330, the lower end of the hanging block 320 of control loop 300 was pressed in brush 270 tops, and brush 270 is contained in the fixedly bottom of cleaner plate 200.That is, hanging block 320 does not contact the hard place plate that will clean.The handle 16a that holds vacuum cleaner as the operator make suction nozzle 1000 under this state on the ground when required direction moves, from the fixedly suction socket 260 and the suction nozzle 210 of cleaner plate 200, the gas port 510 of aeroscopic plate 500 and looped pipeline 700 suck in the dust collecting sleeve 11 of dust-absorbing elements 10 with air for ground dirt such as dust.Particularly when cleaning the hardstand of spreading as paper with above-mentioned suction nozzle 1000, the brush 110 of spin-cleaning plate 100 centers on the center rotation of plate 100 with the rotation of cleaner plate 100, fixedly the brush 270 of cleaner plate 200 does not rotate simultaneously, because fixedly cleaner plate 200 is fixed.But during the dust catcher dust suction, fixedly the brush 270 of cleaner plate 200 has cleaned the ground of wanting dust suction in advance, has therefore improved the suction effect of dust collecter 1000, and has realized the operation of dust catcher dust suction efficiently.In Fig. 8, label F represents hardstand.
Fig. 8 B is a cutaway view of representing the universal rotary suction head 1000 of dust collecter work effect when being used for the dust suction of hag blanket floor.As previously shown, the mobility of above-mentioned dust collecter is lowered, because the brush 110 of dust collecter and 270 very easily is obstructed on the uneven carpet that curls, and is difficult to move on hag blanket ground.Therefore, pick-up performance decreases when being used to clean this hag blanket ground.But universal rotary suction head 1000 of the present invention can overcome the problems referred to above, makes dust collecter 1000 can reach good result equally when promptly being used on the hag blanket dust suction.
Dust suction condition control loop 300 is generally by compression disc spring 330 fexible bias pressure upwards, and the bottom of the hanging block 320 of control loop 300 is pressed on the brush 270 of fixing cleaner plate 200, as the dust collecter 1000 of above-mentioned dust suction hardstand.That is, hanging block 320 does not contact with hardstand to be cleaned.In order effectively to utilize the dust suction of 1000 pairs of hag blankets of dust collecter, should be by control lever 410 controls of operating position control loop 400 or the position that reduces clean conditions control loop 300.That is, the operator in top cover 600 outsides manually along or be rotated counterclockwise 410 to predetermined angles of control lever, make clean conditions control loop 300 owing to first and second select interaction between the projections 310 and 420 and drop-down.Furtherly, when by rotation control rod 410 and turned position control loop 400, slide on the side of each triangle first projection 310 of relevant condition control loop 300 in a side of each triangle second projection 420 of Position Control ring 400, this condition control loop 300 of therefore leaving behind.The ridge of each second projection 420 is placed on the ridge of the first relevant projection 310, and the bottom of the hanging block 320 of control loop 300 is extended beyond brush 270 and 110.That is, hanging block 320 contacts with carpet surface, and brush 270 and 110 then is suspended on the carpet, and shown in Fig. 8 B, when brush 270 and 110 separated with carpet, dust collecter 1000 can freely move on carpet, is not subjected to the tractive of carpet warp thread.Among Fig. 8 B, label C represents soft carpet surface.
Shown in Fig. 8 C, in the dust suction operation, when the corner was run at the edge of dust collecter 1000, impulsive force did not directly affact on the dust collecter 1000, and its major part is absorbed by the annular attenuator 120 of spin-cleaning plate 100, and annular attenuator 120 rolls on the corner.When dust collecter 1000 was used for the corner, because the annular attenuator 120 of spin-cleaning plate 100 has elasticity and roll extrusion on the corner, even dust collecter is run on the corner, annular attenuator 120 can prevent to damage dust collecter 1000.In Fig. 8 C, label W represents the corner.
Universal rotary suction head of the present invention can be widely used in the hard dust suction that reaches the soft ground of part of hardstand and soft carpet surface or part.That is, when the cleaning hardstand, dust collecter keeps common state, and the hanging block 320 of clean conditions control loop 300 is ensconced in the dust collecter.But, when cleaning hag blanket ground, by controlling control lever 410 in the dust collecter outside, the control loop 300 of leaving behind, the hanging block 320 of control loop 300 is stretched out outside the brush 270 and 110 of dust collecter bottom, brush 270 and 110 is separated with carpet surface, dust collecter can smoothly be moved on the ground.As seen dust collecter 1000 of the present invention can obtain the pick-up performance of expection to various surface conditions.
In addition; the outer rim of dust collecter is equipped with elasticity attenuator 120, and when dust collecter moved to the corner, attenuator 120 rolled on the barrier such as the corner; even when dust collecter is run into the corner, the harm that attenuator 120 also can protect dust collecter to avoid scratching and so on.Therefore, dust collecter of the present invention can keep its intact outward appearance for a long time in dust suction operating period, though and itself and barrier are collided how many times.Although in order to explain the purpose of invention, described several preferred embodiment of the present invention, those skilled in the art obviously can make various changes and increase and decrease scheme in view of the above, and these schemes are all in the scope of appending claims of the present invention.
Claims (10)
1. universal rotary suction head that is used for vacuum cleaner, described vacuum cleaner has a dust suction body, a flexible pipe that is connected to this dust suction body, an extension spray lance that is connected to flexible pipe; With a looped pipeline that is connected to extension spray lance, it has a dust collecter connector; Wherein said universal rotary suction head is connected on the dust collecter connector of described looped pipeline, and comprises:
A spin-cleaning plate, the movable bottom that is positioned at described dust collecter, described cleaner plate is with respect to the other parts rotation of this dust collecter;
One be the fixedly cleaner plate of disc-shaped structure substantially, and described fixedly cleaner plate is contained in this spin-cleaning plate, thus this spin-cleaning plate and fixedly cleaner plate form the bottom of described dust collecter, and this spin-cleaning plate can around this fixedly cleaner plate rotate;
A clean conditions control loop, it selects the puffing regimens of dust collecter according to the condition on the ground of wanting dust suction, described clean conditions control loop is contained in this fixedly on the cleaner plate, and with respect to this fixedly cleaner plate move both vertically, the bottom that makes dust collecter is with the ground contact or separate, and realizes according to the selection of surface condition to the puffing regimens of dust collecter;
A Position Control ring, its control clean conditions control loop is with respect to this fixing upright position of cleaner plate, and described Position Control ring is positioned on the described clean conditions control loop;
An aeroscopic plate, it imports the air that has dirt in dust collecter in the above-mentioned looped pipeline; And
A top cover that covers described dust collecter top is used to protect each parts in the dust collecter.
2. according to the universal rotary suction head of claim 1, the center of wherein said spin-cleaning plate has the perforate of a predetermined diameter, and has the brush that a plurality of brushes ground is used on its lower surface.
3. according to the universal rotary suction head of claim 1, the edge of wherein said spin-cleaning plate is equipped with an elasticity attenuator, is used to absorb impulsive force and prevents described dust collecter because to the collision of barrier and impaired.
4. according to the universal rotary suction head of claim 1, wherein said fixedly cleaner plate is fixed on the described top cover and comprises:
A center suction nozzle, the air that is used for having dirt is drawn in the dust collecter;
A cylinder extends upward a predetermined altitude from the outer rim of aspirating nozzle;
A plurality of square receiver holes are used for movably receiving a plurality of hanging blocks of described clean conditions control loop; And
A plurality of upper process, by insert disc spring respectively with a plurality of lower process engagements of described clean conditions control loop so that to the described clean conditions control loop of upper offset, described upper process is contained on the upper surface of described fixedly cleaner plate.
5. according to the universal rotary suction head of claim 1, wherein above-mentioned clean conditions control loop comprises:
A plurality of first denations, its upper surface from the clean conditions control loop protrudes upward certain altitude, each described first projection matches with one second denation of described Position Control ring, so that with respect to the upright position of fixing cleaner plate control clean conditions control loop;
A plurality of hanging blocks extend certain altitude from the lower surface of clean conditions control loop, and described hanging block movably inserts respectively in a plurality of square receiver hole of described fixedly cleaner plate, are used for selecting according to the condition on ground the condition of work of cleaner head; And
A plurality of lower process extend downwards from the lower surface of clean conditions control loop, and described lower process is by inserting disc spring, and with fixedly a plurality of upper process engagements of cleaner plate, therefore make the clean conditions control loop to upper offset.
6. general rotation cleaner head according to claim 1, wherein said Position Control ring comprises:
The control lever of a predetermined altitude is used at the described Position Control ring of dust collecter external control, and described control lever extends upward from the certain position of the upper surface of Position Control ring; With
A plurality of second denations stretch out predetermined altitude downwards from the lower surface of Position Control ring, each described second projection matches with first denation of described clean conditions control loop, according to surface condition control with respect to the fixing upright position of the clean conditions control loop of cleaner plate.
7. general rotation cleaner head according to claim 1, wherein said aeroscopic plate comprises:
Opposed side flanges, its opposite side from this aeroscopic plate protrudes upward, so that form the airtube of an aeroscopic plate;
A gas port is positioned at the leading section of aeroscopic plate, and described gas port communicates with a fixing suction nozzle of cleaner plate, make air that the gas port guiding has a dirt from suction nozzle to described airtube;
A fixed projection stretches out from every side direction of aeroscopic plate, so that internally aeroscopic plate is fixed on the top cover; And
A holddown groove is contained in the rear end of each described side flanges of aeroscopic plate, and described holddown groove is used for aeroscopic plate is fixed to the trailing edge of top cover.
8. general rotation cleaner head according to claim 1, wherein said top cover comprises:
The guide rod hole of a preset width, movably the receiving position control loop control lever stretches out outside the top cover control lever of Position Control ring;
A plurality of screws, be used for by a plurality of screws fixedly cleaner plate be fixed to top cover, described screw extends downwards from the inner surface of top cover; And
Airtube imports the air that has dirt in the dust collecter in the looped pipeline.
9. general rotation cleaner head according to claim 1, wherein said fixedly cleaner plate use a cover screw to be fixed to the precalculated position of the inner surface of top cover.
10. general rotation cleaner head according to claim 1, wherein said aeroscopic plate use a cover screw to be fixed to the precalculated position of the inner surface of top cover.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940010102A KR960008835B1 (en) | 1994-05-09 | 1994-05-09 | Rotary style inhale port of a vacuum cleaner |
| KR10102/94 | 1994-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1121797A true CN1121797A (en) | 1996-05-08 |
Family
ID=19382717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95101924A Pending CN1121797A (en) | 1994-05-09 | 1995-02-10 | Universal rotary suction head for vacuum cleaner |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0681807A3 (en) |
| JP (1) | JP2644691B2 (en) |
| KR (1) | KR960008835B1 (en) |
| CN (1) | CN1121797A (en) |
| TW (1) | TW262378B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108781A (en) * | 2016-08-18 | 2016-11-16 | 苏州市春菊电器有限公司 | The motor section of vacuum cleaner and the attachment structure of main frame |
| CN107105949A (en) * | 2015-01-20 | 2017-08-29 | 欧罗菲利特斯控股公司 | Robotic vacuum cleaner |
| CN107854044A (en) * | 2017-11-14 | 2018-03-30 | 江苏经贸职业技术学院 | A kind of dust arrester |
| US10674883B2 (en) | 2015-01-20 | 2020-06-09 | Eurofilters Holding N.V. | Vacuum cleaner robot |
| US10722090B2 (en) | 2015-01-20 | 2020-07-28 | Eurofilters N.V. | Autonomously driven floor vacuum cleaner, method for vacuum cleaning and use of an autonomously driven floor vacuum cleaner |
| US10736478B2 (en) | 2015-01-20 | 2020-08-11 | Eurofilters Holding N.V. | Vacuum cleaner robot |
| CN112773277A (en) * | 2019-11-07 | 2021-05-11 | 深圳市优品家居科技有限公司 | Cleaning tool with efficient integrated composite function, cleaning method and cleaning all-in-one machine |
| CN113749582A (en) * | 2015-06-25 | 2021-12-07 | 艾罗伯特公司 | Mobile robot and evacuation station for mobile robot |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU779644B2 (en) * | 2000-10-31 | 2005-02-03 | Samsung Gwangju Electronics Co., Ltd. | Suction port assembly of vacuum cleaner |
| DE102009039507B4 (en) * | 2009-08-31 | 2012-01-26 | Fujitsu Technology Solutions Intellectual Property Gmbh | Housing for an electronic device, electronic device and arrangement of a slide-in frame with inserted electronic plug-in devices |
| JP5538508B2 (en) * | 2011-10-31 | 2014-07-02 | 東京ファブリック工業株式会社 | Steam cleaning machine for coating life extension |
| KR101461985B1 (en) * | 2013-04-04 | 2014-11-14 | 엘지전자 주식회사 | vacuum cleaner |
| CN104983360A (en) * | 2015-07-17 | 2015-10-21 | 苏州金威特工具有限公司 | Dust collector |
| CN104997465A (en) * | 2015-07-17 | 2015-10-28 | 苏州金威特工具有限公司 | Low-noise dust collector |
| CN104997466A (en) * | 2015-07-17 | 2015-10-28 | 苏州金威特工具有限公司 | Low-noise dust collector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813726A (en) * | 1972-08-04 | 1974-06-04 | Cons Foods Corp | Vacuum cleaner suction tool with pile agitator rotatable in a horizontal plane for cleaning deep pile shag rugs |
| DK239384A (en) * | 1984-05-15 | 1985-11-16 | Georg Vilhelm Petersen | VACUUM CLEANER NOZZLE |
| US4589161A (en) * | 1984-08-10 | 1986-05-20 | The Scott & Fetzer Company | Vacuum driven tool |
-
1994
- 1994-05-09 KR KR1019940010102A patent/KR960008835B1/en not_active IP Right Cessation
- 1994-12-28 EP EP94120807A patent/EP0681807A3/en not_active Withdrawn
- 1994-12-28 TW TW083112246A patent/TW262378B/zh active
-
1995
- 1995-01-13 JP JP7003925A patent/JP2644691B2/en not_active Expired - Fee Related
- 1995-02-10 CN CN95101924A patent/CN1121797A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105949A (en) * | 2015-01-20 | 2017-08-29 | 欧罗菲利特斯控股公司 | Robotic vacuum cleaner |
| US10674883B2 (en) | 2015-01-20 | 2020-06-09 | Eurofilters Holding N.V. | Vacuum cleaner robot |
| US10722090B2 (en) | 2015-01-20 | 2020-07-28 | Eurofilters N.V. | Autonomously driven floor vacuum cleaner, method for vacuum cleaning and use of an autonomously driven floor vacuum cleaner |
| US10736478B2 (en) | 2015-01-20 | 2020-08-11 | Eurofilters Holding N.V. | Vacuum cleaner robot |
| CN113749582A (en) * | 2015-06-25 | 2021-12-07 | 艾罗伯特公司 | Mobile robot and evacuation station for mobile robot |
| CN106108781A (en) * | 2016-08-18 | 2016-11-16 | 苏州市春菊电器有限公司 | The motor section of vacuum cleaner and the attachment structure of main frame |
| CN106108781B (en) * | 2016-08-18 | 2018-05-01 | 苏州市春菊电器有限公司 | The motor section of dust catcher and the connection structure of host |
| CN107854044A (en) * | 2017-11-14 | 2018-03-30 | 江苏经贸职业技术学院 | A kind of dust arrester |
| CN112773277A (en) * | 2019-11-07 | 2021-05-11 | 深圳市优品家居科技有限公司 | Cleaning tool with efficient integrated composite function, cleaning method and cleaning all-in-one machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR950030965A (en) | 1995-12-18 |
| EP0681807A2 (en) | 1995-11-15 |
| EP0681807A3 (en) | 1996-08-07 |
| JPH07299015A (en) | 1995-11-14 |
| TW262378B (en) | 1995-11-11 |
| JP2644691B2 (en) | 1997-08-25 |
| KR960008835B1 (en) | 1996-07-05 |
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