CN1768664A - Suction head of vacuum cleaner - Google Patents
Suction head of vacuum cleaner Download PDFInfo
- Publication number
- CN1768664A CN1768664A CN 200410072631 CN200410072631A CN1768664A CN 1768664 A CN1768664 A CN 1768664A CN 200410072631 CN200410072631 CN 200410072631 CN 200410072631 A CN200410072631 A CN 200410072631A CN 1768664 A CN1768664 A CN 1768664A
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- China
- Prior art keywords
- vacuum cleaner
- suction head
- head according
- move left
- lower cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A47L9/0494—Height adjustment of dust-loosening tools
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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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/34—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with height adjustment of nozzles or dust-loosening tools
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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
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0416—Driving means for the brushes or agitators driven by fluid pressure, e.g. by means of an air turbine
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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
- A47L9/0427—Gearing or transmission means therefor
- A47L9/0444—Gearing or transmission means therefor for conveying motion by endless flexible members, e.g. belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to a suction nozzle of vacuum dust-collector with a height adjuster to adjust the distance between the suction nozzle and the ground, which comprises an upper cover, a lower cover, an air inlet, a mixer, and a height adjuster. Wherein, the lower cover is mounted under the upper cover; the air inlet is formed on the lower cover as the channel of air and foreign matters; the mixer is mounted on one side of air inlet to mix the foreign matters on the ground; and the height adjuster can adjust the distance between the mixer and the cleaned ground. The height adjuster comprises a left-right moving device, a slide supporter and an up-down moving device. Wherein, the left-right moving device is above the lower cover to move left and right; the slide supporter is formed on the lower cover to guide the left-right motion of left-right moving device; the up-down moving device is under the lower cover to move up and down with the left-right moving device. Therefore, the vacuum dust-collector can adjust the height of suction nozzle easily to improve the dust-collection efficiency.
Description
Technical field
The present invention relates to vacuum cleaner, more specifically to the vacuum cleaner that can adjust distance between suction nozzle and the ground.
Background technology
Fig. 1 is the formation that example demonstrates general vacuum cleaner with the horizontal dust collector.As shown in the figure, vacuum cleaner comprises the body 1 of aspirator of built-in suction room air and the suction nozzle 2 that the suction force of utilizing body 1 to produce sucks ground air.
Body 1 is divided into bottom body 5 and top body 6.Aspirator is installed in the inside of bottom body 5.Top body 6 prevents that the parts in the bottom body 5 are exposed on the external, and its inside is installed as the electrical equipment portion (not shown) of control vacuum cleaner.
For body is moved flexibly on ground, be equipped with roller 8 in the two sides of its housing.The discharge portion 8a of the air after being formed with suction nozzle 2 suctions and process segregating foreign objects on the roller 8.
In addition, the suction hose 3b that makes of the material of useful softness successively between body 1 and the suction nozzle 2 is connected the operating portion 4 of suction hose 3b end, the prolongation pipe 3a of attended operation portion 4 and suction nozzle 2 etc.Therefore, the suction force of body 1 generation can be delivered on the above-mentioned suction nozzle 2.
If by power supply unit (not shown) turn-on power of electric wire 9 to body 1 inside, then vacuum cleaner promptly enters holding state.At this moment, if the user adjusts expiratory phase by the button of operating portion 4, the aspirator in body 1 inside produces the suction force that is suitable for each stage.
The suction force that aspirator produces is delivered on the suction nozzle 2 through being connected the suction hose 3b that sucks connecting portion 3c and prolonging pipe 3a.Therefore, the air that contains foreign matters such as dust, paper scrap is sucked by the suction force that is delivered on the suction nozzle 2, and, suck air and isolate minute dust etc. at dust bucket 10, be discharged to the outside of body 1 afterwards by discharge portion (8a).Vacuum cleaner carries out cleaning works like this.
Fig. 2 demonstrates the internal structure of suction nozzle 2.As shown in the figure, form air and foreign matter leaked-in air suction inlet 20 in the bottom surface of suction nozzle 2, be installed as the agitator 22 that stirs foreign matter on the ground at the upside of air suction inlet 20.Agitator 22 utilizes conveyer belt [belt] 26 to connect with the revolving wormgear 24 of rear side.Therefore, rotate if enter the air driven revolving wormgear 24 that prolongs in the pipe 3a by air suction inlet 20, then the agitator 22 that connects with conveyer belt 26 also rotates.Therefore, the brush 22 of agitator 22 outer peripheral faces ' stir ground foreign matter sucks from air suction inlet 20.
But there is following shortcoming in the vacuum cleaner of above-mentioned prior art.
Be not equipped with the device of adjusting suction nozzle 2 height on the above-mentioned vacuum cleaner suction head 2.And in ground such as cleaning carpet, if the distance between increase suction nozzle 2 and the ground, the sweeping efficiency of vacuum cleaner can rise.But the vacuum cleaner of prior art does not have above-mentioned functions.
Summary of the invention
The present invention proposes for the shortcoming that solves above-mentioned prior art, and its purpose is, a kind of vacuum cleaner suction head that is equipped with height adjuster is provided.
And the present invention is the Height Adjustment of suction nozzle many levels also.
In order to achieve the above object, vacuum cleaner suction head of the present invention (suctionnozzlefor vacuum cleaner) includes upper cap, lower cover, air suction inlet, agitator and height adjuster.Wherein, upper cap forms the top outward appearance; The downside that lower cover is combined in upper cap forms the bottom outward appearance; Air suction inlet forms in lower cover, becomes the passage that air and foreign matter enter; Agitator is installed in the stirring of air suction inlet one side and is attached to ground foreign matter; Height adjuster is adjusted distance between agitator and the cleaning ground.
Height adjuster includes move left and right body, sliding support body and moves up and down body.Wherein, the move left and right body is provided in the upside of lower cover, to the left and right two side shiftings; Sliding support body and lower cover form integral body and guide move left and right body move left and right; Move up and down body and be provided in the downside of lower cover, link together and move up and down with the move left and right body.
The move left and right body includes sliding panel, adjusts button and Height Adjustment guide.Wherein, sliding panel is supported on both sides slip to the left and right on the sliding support body; Adjust button and forms wholely on sliding panel, and the perforation upper cap protrudes upward, and the user is operated easily; The Height Adjustment guide is to protrude downwards from the bottom surface of sliding panel, and with move up and down body and contact.
The Height Adjustment guide is to improve height to a side gradually.
The lower end of Height Adjustment guide is a concaveconvex shape.
The lower end of Height Adjustment guide is convexly curved.
Form in the bottom surface of sliding panel and to protrude downwards and the guided slidable plate slide-and-guide portion that moves of direction to the left and right.
The bottom surface of slide-and-guide portion and sliding panel is separated by a distance.
The sliding support body includes the place ahead guiding and the rear guiding of alternate formation, and the Height Adjustment guide of move left and right body is arranged between the place ahead guiding and the rear guiding.
The upper end of guiding and rear guiding is bent to form symmetrical disengaging separately and prevents portion forwardly.
Break away from the portion of preventing and be positioned between the sliding panel and slide-and-guide portion of move left and right body, prevent that the move left and right body breaks away from away upward.
Moving up and down body is installed in rotation on the lower cover.
Moving up and down body includes rotor plate, transmits rib and auxiliary wheel.Wherein, rotor plate is driven by the move left and right body, is that axle rotates with the turning joint; Transmitting rib is that protrusion forms above rotor plate, and contacts with the bottom surface of the Height Adjustment guide of move left and right body; Auxiliary wheel is rotatably installed in the end of rotor plate, supports rotor plate, and suction nozzle is moved easily.
Be bent to form above the transmission rib.
Move up and down the recovery spring that returns to the origin-location after body rotates moving up and down on the body to connect to make.
Vacuum cleaner suction head of the present invention is provided as the height adjuster of adjusting distance between suction nozzle and the ground.The user holds the adjustment button that protrudes to the upper cap outside, and two side shiftings are to the left and right adjusted the height of suction nozzle like this.
Therefore, in cleaning carpet or burnishing surface, the Height Adjustment of suction nozzle is gone up at various height, can improve the service efficiency of vacuum cleaner thus.
In addition, the Height Adjustment guide that constitutes height adjuster changes its height to a side gradually, and forms jog below, so the user can be fixed on the Height Adjustment guide on the needed position.Thus, the user can be adjusted at suction nozzle on the suitable height according to the situation on ground, improves the efficient of vacuum cleaner.
Description of drawings
Fig. 1 is that the outward appearance of general vacuum cleaner constitutes oblique view.
Fig. 2 is according to the inner plane that constitutes of the vacuum cleaner suction head of prior art.
Fig. 3 is the upright vacuum cleaner oblique view that adopts according to vacuum cleaner suction head preferred embodiment of the present invention.
Fig. 4 is the inner exploded perspective view that constitutes of vacuum cleaner suction head of the present invention.
Fig. 5 is the fragmentary cross-sectional view of the height adjuster installment state of vacuum cleaner suction head of the present invention.
The main mark explanation of accompanying drawing:
50: vacuum cleaner, 60: suction nozzle [suction nozzle],
70: fuselage [body], 72: device [unit] installation portion,
74: exhaust cap, 76: small-sized suction nozzle [mini nozzle],
78: dismounting lever [lever], 80: handle,
100: lower cover, 110: upper cap,
112: button [knob] exposes the hole, 120: air suction inlet,
122: agitator [agitator], 130: partition wall,
132: cutting part, 140: height adjuster,
142: the move left and right body, 144: the sliding support body,
146: move up and down body, 150: electric rotating machine,
152: motor shaft, 154: conveyer belt [belt],
156: motor cover, 160: the fuselage installation portion,
H: connect flexible pipe, H: suction nozzle flexible pipe [nozzle hose],
L: lamp, S: console switch.
The specific embodiment
Fig. 3 is the upright vacuum cleaner oblique view of one embodiment of the invention.
As shown in Figure 3, upright vacuum cleaner 50 includes suction nozzle 60, fuselage 70 and handle 80.Wherein, suction nozzle 60 sucks the air that contains foreign matter when move on ground; Fuselage 70 built-in generations suck the aspirator that contains the foreign matter air by suction nozzle 60; Handle 80 is provided in the top of fuselage 70, can allow the user hold vacuum cleaner easily.
Suction nozzle 60 moves with subaerial state and the suction inlet (not shown) by the bottom surface sucks air and constitutes.Bottom surface at suction nozzle 60 forms the suction inlet that sucks the extraneous air main channel, and the guiding extraneous air flows into.And, for easy mobile suction nozzle 60, generally be equipped with and move wheel 62 in the both sides of suction nozzle 60.
The connecting portion of suction nozzle 60 and fuselage 70 forms the structure that fuselage 70 is rotated in the certain angle scope.Fuselage 70 is combined on the suction nozzle 60 can rearward rotate certain angle of inclination.And, rotate fuselage 70 in order to control, rearward end also is equipped with and rotates pedal [lever] 64 on suction nozzle 60.
Therefore, if the user steps at pin and is grabbing handle 80 with hand under the state that rotates pedal 64 and pull back fuselage 70, fuselage 70 tilted rearward then.Thus, the user can adjust to the height that is suitable for self to fuselage 70, carries out the dust suction cleaning then.
Motor (not shown) and the exhauster(-tor parts such as (not shown) that produce suction force are installed in inside at fuselage 70, suck air outside and foreign matter by suction nozzle 60.In addition, the central part at fuselage 70 forms the device installation portion 72 that rearward caves in from the front of fuselage 70.The dust collect plant 73 that below 72 li of device installation portions insert installation, will illustrate.
The device installation portion of fuselage 70 is installed dust collect plant 73 cylindraceous for 72 li.Dust collect plant 73 plays a part filtration foreign matter from the air that suction nozzle 60 enters, so will be installed in 72 li of device installation portions removably.
The dust collect plant 73 general endless form that adopt are assembled foreign matter, perhaps utilize independent filter to assemble foreign matter, perhaps adopt endless form and filter type to assemble foreign matter in inside simultaneously.
In addition, the downside of device installation portion 72 is equipped with illuminating lamp L.Illuminating lamp L plays a part to illuminate vacuum cleaner the place ahead, so constitute best by miniature bulb or Light-Emitting Diode.
Removable exhaust cap 74 is installed in the side of fuselage 70.Exhaust cap [cover] 74 covers the outlet of discharge through dust collect plant 73 filtered airs, and the inboard of exhaust cap 74 is equipped with discharge filter (not shown).The discharge filter row of filtration again makes vacuum cleaner to the more clean air of indoor discharge to the airborne foreign matter of outside (interior space).
For small spaces such as easy cleaning ladders, small-sized suction pipe 76 is installed in the front, upper end of fuselage 70.Small-sized suction pipe 76 is little and installation removably than last suction nozzle.
The front of fuselage 70 also is equipped with dismounting bar 78.Dismounting bar 78 is that the center can move up and down with the hinge axis (not shown) of central part, and the end hangs over dismounting groove (not shown) lining above the dust collect plant 73 thereafter.Thus, the upper end of dust collect plant 73 is fixing by dismounting bar 78.
Handle 80 is made of handle 82 that the user can be held easily and handle tube 84 grades that are connected handle 82 bottoms.The front of handle 82 also is equipped with console switch S, and is provided as the adjusting lever 86 of control handle pipe 84 slips [Sliding] in the inboard of handle 82.
Handle tube 84 overlaps the joint formation for adjusting its length, and slides up and down.Be that handle tube 84 is the structures that can slide up and down by pulling adjusting lever 86.Therefore, the user can be adjusted into the height that is suitable for self by handle 82, to use vacuum cleaner easily.
Also has wire-hanging hook 88 in the back of handle tube 84.Wire-hanging hook 88 forms at two ends up and down symmetrically in the back of fuselage 70 respectively.Twine power line on the wire-hanging hook 88.
Be equipped with connection flexible pipe H between suction nozzle 60 and fuselage 70, guiding air and dirt flow.In addition, connect suction nozzle flexible pipe H ' at an end that connects flexible pipe H.Thus, from suction nozzle 60 inhaled airs and dirt through being connected flexible pipe H and suction nozzle flexible pipe H ' enters 70 li on fuselage.
Outfit moving handle on fuselage 70.Moving handle is provided with for easy moving vacuum cleaner 50, but also plays the effect that part connects flexible pipe H of hanging up.
Fig. 4 is the inner exploded perspective view that constitutes of vacuum cleaner suction head of the present invention.Fig. 5 is the fragmentary cross-sectional view of the height adjuster installment state of vacuum cleaner suction head significant components of the present invention.
As shown in the figure, the outward appearance of suction nozzle 60 of the present invention is by forming the bottom outward appearance and supporting the lower cover 100 of upper cap 110 and be combined in the upside of lower cover 100 and the upper cap 110 that forms the top outward appearance constitutes.And, on upper cap 110, be formed with the button hole 112 that adjustment button [Knob] 142b that will illustrate below can making protrudes.
First half in lower cover 100 forms the air suction inlet 120 that above-below direction runs through.Air suction inlet 120 with a certain size to the left and right direction form, and become extraneous air and foreign matter inlet port.
Upside at air suction inlet 120 is installed agitator [agitator] 122.Agitator 122 by agitator body 122 cylindraceous ' and agitator body 122 ' the outer peripheral face brush 122 that forms helical form and be provided with at interval " constitute.And, agitator body 122 ' left and right sides end be installed in the left and right sides of lower cover 100 and rotatable respectively.
In addition, the agitator body 122 ' right-hand end at agitator 122 also is equipped with drive 124.Drive 124 is places of the conveyer belt 154 that will illustrate below hanging.
Form the partition wall 130 of certain altitude at the rear side of air suction inlet 120.Partition wall 130 is separated into former and later two spaces to suction nozzle 60 inside, and forms ' U ' font cutting part 132 in left end.And, air guiding portion spare 134 is installed on the cutting part 132.Air guiding portion spare 134 plays a part to suck air to suction nozzle flexible pipe H ' guiding from air suction inlet 120.
At the rear of partition wall 130 setting height(from bottom) adjusting device 140.Height adjuster 140 is installed on the lower cover 100, is used to adjust distance between lower cover 100 and the ground.
In addition, move left and right body 142 includes sliding panel 142a, adjusts button 142b and Height Adjustment guide 142c.Wherein, sliding panel 142a is supported on the sliding support body 144 and horizontally slips; Adjust button 142b whole formation on sliding panel 142a, and connect upper cap 110 and protrude upward, the user is operated easily; Height Adjustment guide 142c is that the bottom surface from sliding panel 142a protrudes downwards, and with move up and down body 146 and contact.
The lower end of Height Adjustment guide 142c forms concaveconvex shape, and arc [round] is crooked and possess a plurality of protrusion 142c/.Therefore, the lower end of the top sliding-contact Height Adjustment guide 142c of the transmission rib 146b that moves up and down body 146 that will illustrate below, and stop at protrusion 142c '.
As mentioned above, the lower end of Height Adjustment guide 142c forms concavo-convex and has protrusion 142c ', is free to slide in order to prevent the following transmission rib 146b that moves up and down body 146 that will illustrate.If the following of Height Adjustment guide 142c is not concavo-convex, but plane inclined, the transmission rib 146b that will illustrate below can not be fixed, but continues side slip to the right.
In addition, be formed with in the bottom surface of sliding panel 142a and protrude downwards and the 142d of slide-and-guide portion of guided slidable plate 142a move left and right.The 142d of slide-and-guide portion with the bottom surface of sliding panel 142a at intervals, its central part links together with sliding panel 142a.
Sliding support body 144 comprise the place ahead guiding 144 of forming by separated by a distance ' and rear guiding 144 " constitute.That is, sliding support body 144 comprises by forming one with lower cover 100 and protruding the place ahead guiding 144 forms ' and the rear that is positioned at the back with the place ahead guiding 144 ' separated by a distance " formation that leads 144 upward.Therefore, the Height Adjustment guide 142c of move left and right body 142 lead 144 forwardly ' and rear guiding 144 " between move left and right.
In the upper end of sliding support body 144, more particularly, lead 144 forwardly ' and rear guiding 144 " the disengaging that is bent to form in correspondence with each other of upper end prevent the 144a of portion.That is, the place ahead guiding 144 ' upper end vertical curve rearward, rear guiding 144 " upper end vertical curve forwards, each self-forming breaks away from and prevents the 144a of portion.
Thus, break away from and to prevent that the 144a of portion from preventing that move left and right body 142 breaks away from away upward between the sliding panel 142a of move left and right body 142 and slide-and-guide 142d.As shown in Figure 5, between sliding panel 142a and slide-and-guide 142d, form certain slit, and the insertion disengaging prevents the 144a of portion in the slit, prevents that move left and right body 142 breaks away from away.
Moving up and down body 146 is installed on the lower cover 100 and can rotates.Move up and down body 146 and be installed in the bottom surface of lower cover 100, its leading section is that rotate at the center with the rearward end.
Moving up and down body 146 includes rotor plate 146a, transmits rib 146b and auxiliary wheel 146c.Wherein, rotor plate 146a is driven by move left and right body 142, and serves as that axle rotates with the turning joint h of one end; Transmitting rib 146b is that protrusion forms above rotor plate 146a, and contacts with the Height Adjustment guide 142c bottom surface of move left and right body 142; Auxiliary wheel 146c is rotatably installed in the end of rotor plate 146a, supports rotor plate 146a, and suction nozzle is moved easily.
Transmit rib 146b and be from the front end central portion of rotor plate 146a and protrude certain altitude upward, form corresponding curved shape below Height Adjustment guide 142c above it.
Form rotation guide part 146d in the both sides, rear portion of rotor plate 146a.Rotate guide part 146d and form the triangle that protrudes upward, and bullport (not shown) lining that is inserted into lower cover 100 is directed out.
In addition, the rear side that transmits rib 146b form spring fixed part 148 ', spring fixed part 148 ' on install and connect an end that recovers spring 148.The effect that recovers spring 148 is: moving up and down body 146 is after rotate downwards at the center with turning joint h, it is rotated again upward and gets back to the origin-location.Therefore, recovering spring 148 is formed best by tension spring.The other end that recovers spring 148 hangs over from lower cover 100 and protrudes the spring carrier arm 148 that forms downwards " on.
Rear side mounting rotary electric machine 150 at height adjuster 140.Electric rotating machine 150 is devices that rotary power is provided to agitator, and the position is formed with the motor shaft 152 of left and right directions in the central.And, hang conveyer belt 154 at the right-hand end of motor shaft 152.Conveyer belt 154 usefulness rubber etc. have flexibility and can be made as best by anti-skidding material.Conveyer belt 154 hangs on the drive 124 and motor shaft 152 of agitator 122, transmits the revolving force of electric rotating machine 150 to agitator 122.
Rearward end in lower cover 100 forms fuselage installation portion 160.Fuselage installation portion 160 is places that fuselage 70 lower ends are installed, so fall in the bottom of fuselage 70 symmetrical downwards.
Specify the effect of the vacuum cleaner suction head of above-mentioned formation below.
If to the vacuum cleaner turn-on power, the motor of internal body (not shown) rotation produces revolving force.According to such revolving force, suck outside foreign matter and air from suction nozzle 60.
At this moment, the air suction inlet 120 on suction nozzle 60 lower cover 100 sucks air outside and foreign matter, and rearward moves after sucking air process air guiding portion spare 134 and partition wall 130.
The air that enter 134 li of air guiding portion spares and rearward move enter 70 li on fuselage after passing through suction nozzle flexible pipe H ' and being connected flexible pipe H.And air is to dust collect plant 73 inner moving, and the foreign matter in the filtered air is discharged to fuselage 70 outsides then again.
In addition, according to the situation (ground shape or amount of pollutant) of cleaning face, the user adjusts the height of suction nozzle 60.That is,, then need to increase the distance between suction nozzle 60 and the ground if be covered with carpet etc. on the ground when the material of retractility being arranged or a lot of pollutant being arranged; If when ground is burnishing surface, then need to dwindle the distance between suction nozzle 60 and the ground.Thus, can when cleaning ground, increase work efficiency.
At this moment, the user utilizes the height of the adjustment button 142b adjustment suction nozzle 60 above the height adjuster 140.Expose externally by the button hole on the upper cap 110 112 owing to adjust button 142b, adjust button 142b two side shiftings to the left and right so the user can catch.
If the adjustment button 142b of height adjuster 140 is moved in the side to the right, then the distance between suction nozzle 60 and the cleaning face (ground) becomes big gradually.On the contrary, if the adjustment button 142b of height adjuster 140 is moved in the side left, the distance between suction nozzle 60 and the cleaning face (ground) diminishes gradually.
More particularly, if the side is moved and adjusted button 142b to the right, Height Adjustment guide 142c is guided to the right the side to move by sliding support body 144, and simultaneous altitude is adjusted lower end slip on transmit rib 146b of guide 142c.
At this moment, transmitting rib 146b by Height Adjustment guide 142c promotion and mobile downwards, is that rotate at the center so follow the integrally formed rotor plate 146a of transmission rib 146b with the turning joint h of bottom.The side reduces structure highly because Height Adjustment guide 142c forms gradually to the right, so if Height Adjustment guide 142c moves the side to the right, at this moment owing to prevented that by disengaging the 144a of portion from stopping, can not be moved upward, move downwards very naturally so move up and down the leading section of body 146.
On the contrary, if the side is moved and adjusted button 142b left, Height Adjustment guide 142c by 144 guiding of sliding support body and left side moves, and is moved upward so rotor plate 146a is the center with the bottom.At this moment, rotor plate 146a gets back to the origin-location under the effect that recovers spring 148 pulling force.And the following formation of Height Adjustment guide 142c is concavo-convex and form protrusion 142c ', so suction nozzle 60 is adjusted on the multi-level height.Transmit the slip underneath of the upper end of rib 146b at Height Adjustment guide 142c, and temporarily stop to move on protrusion 142c ', if at this moment no longer exert pressure to protrusion 142c ', Height Adjustment guide 142c is fixed on no longer mobile here.
Scope of the present invention does not limit in the above-described embodiments, and one of ordinary skill in the art can be produced the various deformation example of the present invention for the basis in above-mentioned technical scope.
Claims (15)
1, a kind of vacuum cleaner suction head, include upper cap (110), lower cover (100), air suction inlet (120), agitator (122), upper cap (110) forms the top outward appearance, the downside that lower cover (100) is combined in upper cap (110) forms the bottom outward appearance, air suction inlet (120) forms and becomes the passage that air and foreign matter enter in lower cover (100), and agitator (122) is installed in air suction inlet (120) one sides and has stirred and be attached to ground foreign matter; It is characterized in that, also comprise height adjuster (140), height adjuster (140) is adjusted distance between agitator (122) and the cleaning ground.
2, vacuum cleaner suction head according to claim 1 is characterized in that, height adjuster (140) includes move left and right body (142), sliding support body (144) and moves up and down body (146); Move left and right body (142) is provided in the upside move left and right of lower cover (100); Sliding support body (144) is gone up whole formation and guiding move left and right body (142) move left and right in lower cover (100); Moving up and down downside that body (146) is provided in lower cover (100) links together with move left and right body (142) and moves up and down.
3, vacuum cleaner suction head according to claim 2 is characterized in that, move left and right body (142) includes sliding panel (142a), adjusts button (142b) and Height Adjustment guide (142c); Sliding panel (142a) is supported on both sides slip to the left and right on the sliding support body (144); Adjust button (142b) whole formation on sliding panel (142a), and connect upper cap (110) and protrude upward, the user is operated easily; Height Adjustment guide (142c) protrudes downwards from the bottom surface of sliding panel (142a), and with move up and down body (146) and contact.
4, vacuum cleaner suction head according to claim 3 is characterized in that Height Adjustment guide (142c) is to increase height to a side gradually.
5, vacuum cleaner suction head according to claim 4 is characterized in that the lower end of Height Adjustment guide (142c) forms concaveconvex shape.
6, vacuum cleaner suction head according to claim 4 is characterized in that the lower end of Height Adjustment guide (142c) is an arc-shaped bend.
7, vacuum cleaner suction head according to claim 3 is characterized in that, is formed with in the bottom surface of sliding panel (142a) to protrude downwards and guided slidable plate (142a) the slide-and-guide portion (142d) that moves of direction to the left and right.
8, vacuum cleaner suction head according to claim 7 is characterized in that slide-and-guide portion (142d) is separated by a distance with the bottom surface of sliding panel (142a).
9, vacuum cleaner suction head according to claim 8, it is characterized in that, sliding support body (144) includes the place ahead guiding (144 ') and rear guiding (144 "), guiding (144 ') and rear guiding (the Height Adjustment guide (142c) that move left and right body (142) is arranged between 144 ") forwardly of alternate formation.
10, vacuum cleaner suction head according to claim 9 is characterized in that, (upper end of 144 ") is bent to form symmetrical disengaging and prevents portion (144a) guiding (144 ') and rear guiding separately forwardly.
11, vacuum cleaner suction head according to claim 10, it is characterized in that, break away from and prevent that portion (144a) is positioned between the sliding panel (142a) and slide-and-guide (142d) of move left and right body (142), prevents that move left and right body (142) breaks away from away upward.
12, vacuum cleaner suction head according to claim 3 is characterized in that, moves up and down body (146) and is installed in rotation on the lower cover (100).
13, vacuum cleaner suction head according to claim 12 is characterized in that, moves up and down body (146) and includes rotor plate (146a), transmits rib (146b) and auxiliary wheel (146c); Rotor plate (146a) is driven by move left and right body (142), and the one end serves as that axle rotates with turning joint (h); Transmitting rib (146b) is that protrusion forms above rotor plate (146a), and contacts with the bottom surface of the Height Adjustment guide (142c) of move left and right body (142); Auxiliary wheel (146c) is rotatably installed in the end of rotor plate (146a), supports rotor plate (146a), and suction nozzle is moved easily.
14, vacuum cleaner suction head according to claim 13, it is characterized in that transmitting rib (146b) above be bent to form.
15, vacuum cleaner suction head according to claim 12 is characterized in that, goes up connection and can make and move up and down the recovery spring (148) that returns to after body (146) rotates on the origin-location moving up and down body (146).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410072631 CN1768664A (en) | 2004-11-05 | 2004-11-05 | Suction head of vacuum cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410072631 CN1768664A (en) | 2004-11-05 | 2004-11-05 | Suction head of vacuum cleaner |
Publications (1)
Publication Number | Publication Date |
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CN1768664A true CN1768664A (en) | 2006-05-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200410072631 Pending CN1768664A (en) | 2004-11-05 | 2004-11-05 | Suction head of vacuum cleaner |
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CN (1) | CN1768664A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101310666B (en) * | 2007-05-23 | 2010-09-15 | 三星光州电子株式会社 | Vacuum dust collector nozzle assembly |
CN101558979B (en) * | 2008-04-15 | 2013-08-28 | 三星光州电子株式会社 | Upright vacuum cleaner capable of adjusting height of suction port assembly |
CN106488730A (en) * | 2014-07-07 | 2017-03-08 | 创科实业有限公司 | Ground instrument |
CN107397502A (en) * | 2016-05-20 | 2017-11-28 | 德国福维克控股公司 | Suction nozzle for vacuum cleaning unit |
CN111616641A (en) * | 2020-05-08 | 2020-09-04 | 上海宇源机械有限公司 | Handheld flat-pushing type universal three-supporting-wheel vacuum suction head |
-
2004
- 2004-11-05 CN CN 200410072631 patent/CN1768664A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101310666B (en) * | 2007-05-23 | 2010-09-15 | 三星光州电子株式会社 | Vacuum dust collector nozzle assembly |
CN101558979B (en) * | 2008-04-15 | 2013-08-28 | 三星光州电子株式会社 | Upright vacuum cleaner capable of adjusting height of suction port assembly |
CN106488730A (en) * | 2014-07-07 | 2017-03-08 | 创科实业有限公司 | Ground instrument |
CN106488730B (en) * | 2014-07-07 | 2019-12-13 | 创科实业有限公司 | Floor tool |
CN107397502A (en) * | 2016-05-20 | 2017-11-28 | 德国福维克控股公司 | Suction nozzle for vacuum cleaning unit |
CN107397502B (en) * | 2016-05-20 | 2021-07-06 | 德国福维克控股公司 | Suction nozzle for a suction cleaning device |
CN111616641A (en) * | 2020-05-08 | 2020-09-04 | 上海宇源机械有限公司 | Handheld flat-pushing type universal three-supporting-wheel vacuum suction head |
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