CN102770057B - Suction nozzle for vacuum cleaner - Google Patents
Suction nozzle for vacuum cleaner Download PDFInfo
- Publication number
- CN102770057B CN102770057B CN201080064613.1A CN201080064613A CN102770057B CN 102770057 B CN102770057 B CN 102770057B CN 201080064613 A CN201080064613 A CN 201080064613A CN 102770057 B CN102770057 B CN 102770057B
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- China
- Prior art keywords
- mentioned
- camshaft
- suction nozzle
- cam
- vacuum cleaner
- 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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Classifications
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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
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/02—Floor surfacing or polishing machines
- A47L11/20—Floor surfacing or polishing machines combined with vacuum cleaning devices
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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
-
- 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
- A47L9/0483—Reciprocating or oscillating tools, e.g. vibrators, agitators, beaters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a suction nozzle for a vacuum cleaner, which comprises: a case member, which has suction holes to aspirate dust and inlet holes through which air is let in; a rotary member, which is provided in the case member and rotates by the air that is let in through the suction holes and the inlet holes; a power transmission member, which transforms the rotary movement of the rotary member to a linear reciprocating motion; and a punching member, which connects to the power transmission member, wherein the power transmission member includes a cam shaft, which is coupled to the rotary member, and has a phase difference therebetween, and a cam, which connects to the cam shaft. The present invention increases vibrating force and amount and prevents noise occurrence during cleaning.
Description
Technical field
The present invention relates to a kind of suction nozzle of vacuum cleaner, particularly relate to the suction nozzle of the dephased vacuum cleaner of the mutual tool of camshaft of the power transfering part of the inside of the suction nozzle being positioned at vacuum cleaner.
Background technology
Usual vacuum cleaner utilizes the suction motor being arranged on body interior, the device filtered it in body interior after dust and foreign matter etc. and air together being sucked.
The vertical type that the vacuum cleaner with function described above is divided into the mouth as suction inlet to become to be integrated with body with mouth by the cartridge type that tube connector and body are communicated with substantially.
Cylinder vacuum cleaner comprises: body of dust collector, the suction motor etc. of its in-built generation inhalation power, suction nozzle, its dust by the inhalation power suction swept surface produced at body of dust collector and foreign matter etc., extension tube and tube connector, it connects above-mentioned body and suction nozzle.
That is, power supply is switched to the body of vacuum cleaner, drive and suck motor and will produce inhalation power, by this inhalation power, suction nozzle sucks the air comprising the dust of swept surface and foreign matter etc.Further, the air comprising dust and foreign matter etc. flows into the body of dust catcher by extension tube and tube connector.The air comprising dust and foreign matter etc. flowing into body of dust collector is by body interior flowing, and dust wherein and foreign matter etc. are by separated.The dust be separated and foreign matter etc. will be stored within the inside of body of dust collector, and the air of dust-separating and foreign matter etc. will be discharged to the outside of body of dust collector.
On the other hand, vacuum cleaner can also be used in the cleaning of the swept surface of the bedding to carpet or quilt etc.The bedding of this carpet or quilt etc. comprise the fibrous matter that can contain minute dust and foreign matter.
Therefore, in the past in order to the small dust of the swept surface by the bedding be present in as carpet or quilt etc. and foreign matter are easily sucked into the body interior of dust catcher, be provided with by the device that dust and foreign matter are flipped that pressurizes to swept surface in suction nozzle inside.
But, this flick off dust and the device of foreign matter exist due to its vibratory output and vibration force weak, cause the small dust of the swept surface of the bedding being present in carpet or quilt etc. and foreign matter etc. by the problem had little effect kicked up.
Especially, because North American countries uses the household appliances of vacuum cleaner etc. under the supply of 110 volts of voltages, thus the rotation number per minute (RPM) of the suction motor of body interior is less than Korea S, there is the problem of the performance more reducing said fans thus.
Further, for flick off dust and foreign matter device for, exist because when fan rotates once, above-mentioned cam does and once pumps, so flick off dust and problem that the vibratory output of device of foreign matter is few.
On the other hand, owing to flick off dust and the device of foreign matter is placed in the exterior face of the suction nozzle of vacuum cleaner and vibrates, when thus there is cleaning, said apparatus and said suction nozzle are collided and produce the problem of noise.
Summary of the invention
Technical problem
The present invention proposes to solve the problem, comprising housing department, rotating part, power transfering part and impact portion to provide, flicking off dust and the suction nozzle of vacuum cleaner that the vibration force of above-mentioned impact portion of foreign matter and vibratory output make cleaning performance improve by increasing.
The technical problem that the present invention will reach is not limited to above-mentioned technical problem, and the those of ordinary skill from the technical field of following record belonging to the present invention is clearly understood by NM other technical problem.
The means of dealing with problems
The suction nozzle of vacuum cleaner of the present invention in order to achieve the above object, it is characterized in that, comprise: housing department, its ostium being formed with the inlet hole for sucking dust and passing air into, rotating part, it is positioned at the inside of above-mentioned housing department, rotate by means of above-mentioned inlet hole and above-mentioned ostium leaked-in air, power transfering part, the rotary motion of above-mentioned rotating part is converted to straight reciprocating motion by it, and impact portion, it is connected with above-mentioned power transfering part; Above-mentioned power transfering part comprises: camshaft, combines and has phase difference each other, cam with above-mentioned rotating part, is connected with above-mentioned camshaft.
The suction nozzle of vacuum cleaner of the present invention in order to achieve the above object, it is characterized in that, comprise: housing department, its ostium being formed with the inlet hole for sucking dust and passing air into, rotating part, it is positioned at the inside of above-mentioned housing department, rotate by means of above-mentioned inlet hole and above-mentioned ostium leaked-in air, power transfering part, the rotary motion of above-mentioned rotating part is converted to straight reciprocating motion by it, and impact portion, it is connected with above-mentioned power transfering part; Above-mentioned power transfering part comprises: camshaft, combines with above-mentioned rotating part, and cam is connected with above-mentioned camshaft; Above-mentioned camshaft comprises: the first camshaft, and it combines with the side of above-mentioned rotating part, the second camshaft, and it combines with the opposite side of above-mentioned rotating part, and has phase difference relative to above-mentioned first camshaft; Above-mentioned cam comprises the first cam and the second cam that are connected with above-mentioned first camshaft and above-mentioned second camshaft respectively; Above-mentioned first cam and above-mentioned second cam, combine with above-mentioned impact portion in mode spaced apart from each other, and guide the motion of above-mentioned impact portion; Above-mentioned first camshaft and above-mentioned second camshaft are configured to can with different phase rotatings centered by above-mentioned rotating part.
The effect of invention
According to the present invention, when by be positioned at suction nozzle inside dephased first camshaft of the mutual tool in the both sides of rotating part and the second camshaft combine the fan of rotating part is rotated once, do not carry out pumping more increasing the vibratory output of impact portion by the first cam and the second cam interval time difference.
And then, the vibration force of impact portion is more increased by the dead space of the central portion above-mentioned cam arrangement being eliminated fan in the both sides of rotating part.
Further, by being positioned at the noise-reducing components of impact portion and can preventing at the cavity that housing department is formed the noise that impact portion and housing department collide and produce when cleaning.
Accompanying drawing explanation
Fig. 1 is the stereogram according to the vacuum cleaner adopting one embodiment of the invention.
Fig. 2 is the exploded perspective view according to one embodiment of the invention.
Fig. 3 is the stereogram of the marriage relation of housing department, rotating part and the power transfering part represented according to one embodiment of the invention.
Fig. 4 is the exploded perspective view of rotating part according to one embodiment of the invention and power transfering part.
Fig. 5 to Fig. 6 is the using state figure of the running of the impact portion represented according to one embodiment of the invention.
Fig. 7 is the side view representing camshaft according to one embodiment of the invention and cam.
Fig. 8 is the stereogram representing camshaft according to one embodiment of the invention and cam.
Fig. 9 is the stereogram according to one embodiment of the invention.
Figure 10 is the side sectional view of the suction of the dust represented according to one embodiment of the invention.
Figure 11 is the stereogram of the inside on the top of the housing department represented according to one embodiment of the invention.
Detailed description of the invention
Below, with reference to the accompanying drawings embodiments of the invention are described in detail.In this process, in order to the definition that illustrates and convenient, can the size, shape etc. of the structural detail shown in Watch with magnifier diagram.Further, consider that specifically defined term is carried out in structure of the present invention and effect, can be different according to the intention of user, application person or convention.Should based on this specification to the definition of this term.
Further, thought of the present invention is not limited to proposed embodiment, and the those skilled in the art understanding thought of the present invention can be readily implemented in other embodiments within the scope of same idea, and this is also within the scope of the present invention certainly.
Fig. 1 is the stereogram according to the vacuum cleaner adopting one embodiment of the invention.With reference to Fig. 1, the structure of vacuum cleaner of the present invention and effect are described in detail.
Vacuum cleaner shown in Fig. 1 comprises: body 30, and it sucks motor generation inhalation power by utilizing; Connecting portion 20, it is for transmitting the inhalation power produced from body 30; Suction nozzle 10, the dust and foreign matter etc. that are dispersed in swept surface together suck with air by its side being arranged on connecting portion 20.
Sucking the inside that motor is arranged on body 30, when driving suction motor, producing the inside that dust and foreign matter etc. and air are together drawn into body 30 by inhalation power.The dust sucked and foreign matter are filtered in the inside of body 30.
One end of connecting portion is provided with suction nozzle 10, can be made up of the tube connector 24 of the extension tube 22 of adjustable length, connection extension tube 22 and body 30.Extension tube 22 can use according to its length of position adjustments of the height of the user of vacuum cleaner or swept surface.
During cleaning, because the suction nozzle 10 pairs of swept surfaces be connected with extension tube 22 all around move, thus in order to user can be allowed easily to clean, tube connector 24 is preferably formed by the material of flexible (Flexible).
Fig. 2 is the exploded perspective view according to one embodiment of the invention.Fig. 3 is the stereogram of the marriage relation of housing department, rotating part and the power transfering part represented according to one embodiment of the invention.Fig. 4 is the exploded perspective view of rotating part according to one embodiment of the invention and power transfering part.To be described in detail to suction nozzle of the present invention with reference to Fig. 2 to Fig. 4.
Suction nozzle 10 forms outward appearance by housing department 100, and housing department 100 can be integral, also can be formed by upper case 102 and lower case 104 and is combined with each other.Further, the rear end of housing department 100 is provided with the connector portions 26 with the diameter corresponding with the diameter of extension tube 22 that can buckle into installation in extension tube 22.
On the other hand, be provided with the control of dust visualization device 500 externally shown the trapping state of foreign matter of the side of the bang path of the inhalation power occurred in body 30 in the side of housing department 100.
Namely, control of dust visualization device 500 is the parts in order to accommodate in the air trapped by suction nozzle 10 and the dust wherein comprised and foreign matter, the housed state externally showing dust is arranged, thus covers the flow path part to the air of body 40 movement.
Therefore, the inside of control of dust visualization device 500 can be flowed into the part in the air of body 30 movement.
Further, the suction nozzle of the present invention 10 shown in Fig. 2 can display housing portion 100, rotating part 200, power transfering part 300, impact portion 400 and control of dust visualization device 500 in detail.
As mentioned above, housing department 100 forms the whole outward appearance of suction nozzle 10.Be provided with rotating part 200 and power transfering part 300 in the inside of housing department 100, impact portion 400 is connected with power transfering part 300 in the outer lower face of housing department 100.
Because suction nozzle 10 pairs of swept surfaces all around move and suck dust and foreign matter, thus the rotating part 200 of the inside in fixed housing portion 100 and power transfering part 300 prevent from departing from.
Therefore, according to an embodiment, preferably in the anti-out parts 140 that the inside of housing department 100 formation encirclement rotating part 200 and power transfering part 300 fix.
Dust and foreign matter etc. and air together suck by the inhalation power of suction motor of the inside being arranged on body 30 by suction nozzle 10.Therefore, the inlet hole 110 and ostium 120 that dust and foreign matter etc. and air are together sucked is formed at housing department 100.
Inlet hole 110 can be integral with the bottom surface of housing department 100, also can be formed separately.When suction nozzle 10 pairs of swept surfaces suck, by inlet hole 110, the dust and foreign matter etc. that are dispersed in swept surface are together sucked with air.
The through upper case 102 of ostium 120 forms, and flows into the air for making rotating part 200 rotate.According to an embodiment, the area flowed into due to air is less, and the inflow velocity of air increases thereupon, and therefore in order to rotating part 200 can be made effectively to rotate, ostium 120 is preferably in lateral slit shape.
Further, ostium 120 is formed in the position corresponding with rotating part 200, and smooth air is flowed into.According to an embodiment, in order to rotating part 200 can be made to rotate to single direction, ostium 120 can be positioned at upside or the downside of the horizontal centre of rotating part 200.
Rotating part 200 is rotatably arranged at housing department 100.That is, rotating part 200 is positioned at the inside of housing department 100, rotates by means of the inlet hole 110 and ostium 120 leaked-in air being formed at housing department 100.
Rotating part 200 comprises: fan 210, and it has multiple blade 212; Swingle 220, the rotating shaft of its through fan 210 and combining with this fan 210.
Further, fan 210 comprises multiple blade 212 and is positioned at the disc parts 214 at both ends of blade 212.
Multiple blade 212 is arranged along the circumferencial direction of the rotating shaft of fan 210 across the interval of regulation between disc parts 214.Further, blade 212, in the shape of bending rectangle sheet material, in order to increase the verticity of fan 210, is configured to can make to be collided by the one side of ostium 120 leaked-in air with the blade 212 be recessed to form.
On the other hand, the disc parts 214 rotating part 200 effectively being rotated by leaked-in air is preferably formed at the both ends of multiple blade 212.
That is, disc parts 214 prevents from colliding the side of backward inclined blade 212 to discharge by the air-flow of ostium 120 leaked-in air and blade 212, makes the parts that the rotation of rotating part 200 is carried out smoothly.
On the other hand, according to an embodiment, because swingle 220 is the rotating shaft of fan 210, therefore preferably through fan 210 central shaft and combine.
Power transfering part 300 is identical with rotating part 200, is positioned at the inside of housing department 100, comprises camshaft 310 and cam 320.The rotary motion of rotating part 200 is converted to straight reciprocating motion by power transfering part 300.
That is, by the air of inside flowing into suction nozzle 10, when the fan 210 of rotating part 200 is rotated, by camshaft 310 and the cam 320 of power transfering part 300, above-mentioned rotary motion will be converted into upper and lower straight reciprocating motion.
Thus, the impact portion 400 be connected with power transfering part 300 will be vibrated.To this, watch when being described the running of impact portion 400 later in detail again.
Camshaft 310 is positioned at the both sides of rotating part 200.Namely, in the past, owing to only arranging the cam 320 that receives the power transmitted from the fan 210 of rotating part 200, and above-mentioned cam 320 was connected with the central portion of fan 210, thus the space that above-mentioned cam 320 is connected with said fans 210 is dead space, does not form blade 212.
Therefore, suction nozzle 10 of the present invention, by camshaft 310 being placed in the both sides of rotating part 200, eliminates the dead space not forming blade 212.Thereby increase rotation number and the revolving force of fan 210, greatly can improve the performance of fan 210.
On the other hand, camshaft 310 combines with the support component 316 of supporting cam wheel axle 310 under the state be connected with rotating part 200.Therefore, rotating part 200 can be arranged on the inside of housing department 100 and stably rotate.
Cam 320 is identical with camshaft 310, is placed in the both sides of rotating part 200, connects between camshaft 310 and impact portion 400.Thus the power that the fan 210 from rotating part 200 receives transmits to impact portion 400 by cam 320.
Impact portion 400 is connected with power transfering part 300, in order to easily the small dust or foreign matter etc. that are present in the swept surface of the bedding such as carpet or quilt are drawn into the inside of the body 30 of dust catcher, will pressurize to swept surface.
That is, if impact portion 400 pairs of swept surfaces pressurize repeatedly, then the small dust and foreign matter etc. that are present in swept surface will disperse, and these dusts dispersed and foreign matter etc. are inhaled into by the inlet hole being formed at housing department 100.
Fig. 3 is the stereogram of the marriage relation representing housing department 100, rotating part 200 and power transfering part 300, and Fig. 4 is the exploded perspective view of rotating part 200 and power transfering part 300.Be described to the marriage relation with suction nozzle 10 of the present invention below.
First, by swingle 220 (with reference to Fig. 2) the through rotating shaft being incorporated into fan 210.And combine in the both sides of fan 210 and be connected with the camshaft 310 of cam 320, at this moment, the two ends of swingle 220 are through is equally incorporated into camshaft 310.
Further, under the state that camshaft 310 is connected with rotating part 200, camshaft 310 is combined with the support component 316 being used for supporting rotating part 200 and power transfering part 300.
Afterwards, housing department 100 is installed under the state combined with power transfering part 300 at support component 316.So, the anti-out parts 140 by being formed at above-mentioned housing department 100 fixes by rotating part 200, power transfering part 300 and support component 316.
And, the through hole (not shown) that the joint portion 324 of cam 320 is formed through the lower surface in housing department 100 comes outstanding to the downside of housing department 100, from the downside of housing department 100, the joint portion 324 of cam 320 outstanding with the downside to housing department 100 for impact portion is combined, just complete the combination of suction nozzle 10 of the present invention.
Fig. 5 to Fig. 6 is the using state figure of the running of the impact portion represented according to one embodiment of the invention.Fig. 7 is the side view representing camshaft according to one embodiment of the invention and cam.Fig. 8 is the stereogram representing camshaft according to one embodiment of the invention and cam.Be described in detail to the operation process of suction nozzle of the present invention with reference to Fig. 5 to Fig. 8.
As shown in Figure 5 to Figure 6, camshaft 310 combines with rotating part 200, to have phase difference each other.Namely, the the first camshaft 310a being combined in the side of rotating part 200 is configured to have phase difference with the second camshaft 310b of the opposite side being combined in rotating part 200, and the first cam 320a and the second cam 320b of power transfering part 300 are connected with the second camshaft 310b with the first camshaft 310a.
Therefore, as mentioned above, by being provided with two cams 320 in the both sides of fan 210, the dead space not forming blade 212 at fan 210 can be eliminated, the vibration force of impact portion 400 can be increased thus further.
And then, according to one embodiment of the invention, be positioned at direction contrary mutually centered by the rotating shaft of fan 210 owing to making the center of the first camshaft 310a and the second camshaft 310b, this will become the full swing distance of impact portion 400, and thus the phase difference of the first camshaft 310a and the second camshaft 310b is preferably 180 degree.
Further, camshaft 310 comprises: fixed part 312, and it combines with the support component 316 for supporting rotating part 200, stop section 314, and cam 320 buckles into described stop section 314; Cam 320 comprises: ring portion 322, and above-mentioned ring portion 322 can be inserted in stop section 314, and in the form of a ring, joint portion 324, it combines with impact portion 400 above-mentioned ring portion 322.
Impact portion 400 forms porose 412, makes joint portion 324 patchhole 412 in conjunction with impact portion 400 and cam 320.
On the other hand, the center of the first camshaft 310a and the second camshaft 310b and the rotating shaft of fan 210 are separated by predetermined distance.
According to one embodiment of the invention, because impact portion 400 carries out oscillating motion by the center of camshaft 310 and the separated from each other configuration of rotating shaft of fan 210, thus preferably by separated from each other 1/2 distance being configured to the reciprocating motion length of cam 320 of rotating shaft of the center of camshaft 310 and fan 210.
Therefore, under the original state of the operation process of the suction nozzle 10 shown in Fig. 5, the center of the first camshaft 310a and the rotating shaft of fan 210 are separated by predetermined distance, on the rotating shaft being positioned at fan 210, with the first camshaft 310a, there is the center of the second camshaft 310b of the phase difference of 180 degree and the rotating shaft of fan 210 to be separated by predetermined distance, under the rotating shaft being positioned at fan 210.
So the first cam 320a be connected with the stop section 314 of the first camshaft 310a is positioned at the position being equivalent to the reciprocating distance of cam 320 than cam 320 height be connected with the stop section 314 of the second camshaft 310b.The impact portion 400 combined with cam 320 is set to more have a down dip from the end be connected with the first camshaft 310a to the other end be connected with the second camshaft 310b is more past.
In this state, the first camshaft 310a as shown in Figure 6 and the second camshaft 310b revolves turnback, contrary with the original state of the operation process of the suction nozzle 10 shown in Fig. 5, the center of the first camshaft 310a and the rotating shaft of fan 210 are separated by predetermined distance, by be positioned at fan 210 rotating shaft under, with the first camshaft 310a, there is the center of the second camshaft 310b of 180 degree of phase differences and the rotating shaft of fan 210 to be separated by predetermined distance, by be positioned at fan 210 rotating shaft on.
Namely, the the first cam 320a be connected with the stop section 314 of the first camshaft 310a moves down than the second cam 320b be connected with the stop section 314 of the second camshaft 310b and is equivalent to reciprocating distance, will pressurize to swept surface in an end of the impact portion 400 be connected with the first camshaft 310a.
On the contrary, to be equivalent to the reciprocating distance of cam 320 by moving upward with the other end being in the impact portion 400 be connected with the second camshaft 310b of swept surface contact condition, to separate with swept surface.
Therefore, when fan 210 rotates 1 time, one end of the impact portion 400 be connected with the first cam 320a and the second cam 320b and the other end are done once to the oscillating motion that swept surface pressurizes across the time difference respectively, and performance is reached the double cleaning effect not having the situation of the phase difference between camshaft 310.
With reference to Fig. 7 to Fig. 8, the stop section 314 of camshaft 310 is connected with cam 320 by the ring portion 322 being inserted in cam 320, the stop section 314 of camshaft 310 and ring portion 322 loose fit of cam 320.
Therefore, in the operation process of suction nozzle 10 of the present invention, carry out sliding motion by the stop section 314 of ring portion 322 pairs of camshafts 310 of cam 320, prevent camshaft 310 from contacting with cam 320 with this and the noise produced.
On the other hand, according to Fig. 7 to Fig. 8, although the cylindrical shape that the stop section 314 of camshaft 310 is outstanding in the fixed part 312 from camshaft 310, the shape of stop section 314 of the present invention is also unrestricted, also can shape in cylindroid etc.
Fig. 9 is the stereogram according to one embodiment of the invention.To be described in detail to impact portion of the present invention with reference to Fig. 9.
The impact portion 400 that swept surface is pressurizeed repeatedly is being provided with according to the suction nozzle 10 of one embodiment of the invention.
Impact portion 400 plays and makes dust and foreign matter etc. be separated from swept surface, disperse by hitting swept surface, makes the foreign matter of separation easily be drawn into the function of the inlet hole 110 of suction nozzle 10.
Impact portion 400 comprises: hitting part 410, and it pressurizes repeatedly to swept surface; Noise-reducing components 420, it is positioned at the two ends of hitting part 410.
According to one embodiment of the invention, hitting part 410 is rectangle sheet material, in order to prevent the phenomenon torn to shreds by hitting part 410 when swept surface is quilt or the carpet of Fiber Materials, preferably carries out circle processing to each edges and corners.
Further, be formed with the hole 412 of the joint portion 324 for inserting cam 320 in the upper side of hitting part 410, by the joint portion 324 of cam 320 being inserted the hole 412 of hitting part 410, impact portion 400 will be connected with power transfering part 300.
Noise-reducing components 420 produces noise for preventing during impact portion 400 pairs of swept surface pressurizations, is preferably formed by elastomeric material.
As mentioned above, owing to preferably carrying out circle processing to each edges and corners of hitting part 410, thus also likely circle is carried out to the end of the corresponding noise-reducing components 420 in each edges and corners with hitting part 410 and process.
And, owing to not doing once to the oscillating motion that swept surface pressurizes with the impact portion 400 that cam 320 combines by the end be connected with the first cam 320a and the other end interval time difference be connected with the second cam 320b, thus swept surface will be hit in the both ends of hitting part 410.
Therefore, according to one embodiment of the invention, in order to prevent the generation of noise, noise-reducing components 420 is preferably located in the both ends of hitting part 410.
Impact portion 400 is the part by pressurize to swept surface dust-separating and foreign matter etc., is formed with the jut 430 that can easily contact with swept surface in impact portion 400.
That is, jut 430 can make impact portion 400 and swept surface contiguously from hitting part 410 and noise-reducing components 420 is outstanding forms, and probably can be formed as semi-spherical shape.And in order to increase cleaning effect, can add at jut 430 and forming multiple outstanding kick.
On the other hand, with reference to Fig. 3, the cavity 130 that hitting part 410 is kept out of the way is formed in the bottom surface of housing department 100.
Because the lower surface of impact portion 400 from lower case 104 is connected with the power transfering part 300 of the inside being installed on housing department 100, thus not only when impact portion 400 pairs of swept surface pressurizations, and also noise can be produced when impact portion 400 is collided with the outer surface of housing department 100.
Therefore, being formed with the cavity 130 for making above-mentioned hitting part 410 keep out of the way in the bottom surface of housing department 100, colliding in the oscillating motion process of impact portion 400 to prevent above-mentioned hitting part 410 and above-mentioned housing department 110.
Cavity 130 forms by making the bottom surface of housing department 100 cave in, and hitting part 410 can be made to keep out of the way.
As mentioned above, under the original state of the operation process of suction nozzle 10, the impact portion 400 combined with cam 320 is set to more have a down dip from the end be connected with the first camshaft 320a to the other end be connected with the second camshaft 320b is more past, when fan 210 once rotates, an end of the impact portion 400 be connected with the first cam 320a and the second cam 320b and the other end were done once to the oscillating motion that swept surface pressurizes respectively across the time difference.
Therefore, cavity 130 from the center of hitting part 410 more toward the two ends of length direction, more to housing department 100 upper angled formed.
On the other hand, be formed with the through hole making joint portion 324 through in the bottom surface of housing department 100, the joint portion 324 of cam 320, in order to combine with the impact portion 400 of the lower surface being placed in lower case 104, is formed through the through hole in housing department 100.
Further, impact portion 400 1 does oscillating motion, when the joint portion 324 of cam 320 collides with each other with the through hole of housing department 100, also can produce noise.
Therefore, in order to prevent the joint portion 324 of cam 320 from colliding with through hole, the through parts 150 for resiliency supported joint portion 324 are provided with at through hole.
Figure 10 is the side sectional view of the suction of the dust represented according to one embodiment of the invention.Figure 11 is the stereogram of the inside on the top of the housing department represented according to one embodiment of the invention.To be described in detail to inlet hole of the present invention and ostium with reference to Figure 10 to Figure 11.
As mentioned above, because dust and foreign matter etc. and air together suck by the inhalation power of suction motor of suction nozzle 10 by the inside being arranged on body 30 (with reference to Fig. 1), be thus formed with the inlet hole 110 and ostium 120 that dust and foreign matter etc. and air are together sucked at housing department 100.
According to an embodiment, in order to make the pressurization of the impact portion 400 of the outer lower face by being placed in housing department 100 and directly can be inhaled into the inside of the body 40 of vacuum cleaner by the dust and foreign matter etc. dispersed, inlet hole 110 is preferably integral with the bottom surface of housing department 100.
This is because only have inlet hole 110 and the adjoining setting of impact portion 400, could directly the dust dispersed be sucked.
Further, ostium 120 flows into allow the air that rotating part 200 can be made to rotate, and the top of through housing department 100 forms.
As mentioned above, the area flowed into due to air is less, and the inflow velocity of air increases thereupon, and therefore in order to rotating part 200 can be made effectively to rotate, ostium 120 is preferably in lateral slit shape.
Further, ostium 120 is formed at the position corresponding with rotating part 200.That is, ostium 120 is opposite with the installation site of fan 210 forms, and flows into make smooth air.
Further, by arranging the guiding rib 122 for guiding air to flow at ostium 120 towards the fan 210 of the inside being installed on housing department 100, rotating part 200 can be made thus effectively to rotate.
Above, be illustrated according to embodiments of the invention, but this is only limitted to exemplary, for those skilled in the art, is to be understood that and can implements various deformation and the embodiment in equivalency range thus.Therefore, real technical protection scope of the present invention should depend on appending claims.
Claims (14)
1. a suction nozzle for vacuum cleaner, is characterized in that,
Comprise:
Housing department, its ostium being formed with the inlet hole for sucking dust and passing air into,
Rotating part, it is positioned at the inside of above-mentioned housing department, rotates by means of above-mentioned inlet hole and above-mentioned ostium leaked-in air,
Power transfering part, the rotary motion of above-mentioned rotating part is converted to straight reciprocating motion by it, and
Impact portion, it is connected with above-mentioned power transfering part;
Above-mentioned power transfering part comprises:
Camshaft, combines with above-mentioned rotating part,
Cam, is connected with above-mentioned camshaft;
Above-mentioned camshaft comprises:
First camshaft, it combines with the side of above-mentioned rotating part,
Second camshaft, it combines with the opposite side of above-mentioned rotating part, and has phase difference relative to above-mentioned first camshaft;
Above-mentioned cam comprises the first cam and the second cam that are connected with above-mentioned first camshaft and above-mentioned second camshaft respectively;
Above-mentioned first cam and above-mentioned second cam, combine with above-mentioned impact portion in mode spaced apart from each other, and guide the motion of above-mentioned impact portion;
Above-mentioned first camshaft and above-mentioned second camshaft are configured to can with different phase rotatings centered by above-mentioned rotating part.
2. the suction nozzle of vacuum cleaner according to claim 1, is characterized in that,
Above-mentioned impact portion carries out oscillating motion by the phase difference between above-mentioned first camshaft and above-mentioned second camshaft.
3. the suction nozzle of vacuum cleaner according to claim 1, is characterized in that, the phase difference of above-mentioned camshaft is 180 degree.
4. the suction nozzle of vacuum cleaner according to claim 1, is characterized in that,
Above-mentioned camshaft comprises:
Fixed part, it combines with the support component supporting above-mentioned rotating part,
Stop section, above-mentioned cam buckles into described stop section;
Above-mentioned cam comprises:
Ring portion, described ring portion can be inserted in above-mentioned stop section,
Joint portion, it combines with above-mentioned impact portion;
Above-mentioned stop section and above-mentioned ring portion coordinate.
5. the suction nozzle of vacuum cleaner according to claim 4, is characterized in that, sliding motion is carried out in the relatively above-mentioned stop section of above-mentioned ring portion.
6. the suction nozzle of vacuum cleaner according to claim 1, is characterized in that,
Above-mentioned rotating part comprises:
Fan, it has multiple blade,
Swingle, the rotating shaft of its through said fans;
The center of above-mentioned camshaft and the rotating shaft of said fans are separated by predetermined distance.
7. the suction nozzle of vacuum cleaner according to claim 4, is characterized in that,
Above-mentioned impact portion comprises:
Hitting part, it pressurizes repeatedly to swept surface,
Noise-reducing components, it is positioned at the two ends of above-mentioned hitting part;
The hole of the joint portion for inserting above-mentioned cam is formed in above-mentioned hitting part.
8. the suction nozzle of vacuum cleaner according to claim 7, is characterized in that, is formed with jut in above-mentioned impact portion, and this jut is given prominence to, to contact with swept surface from above-mentioned hitting part and above-mentioned noise-reducing components.
9. the suction nozzle of vacuum cleaner according to claim 7, is characterized in that, above-mentioned noise-reducing components is formed by elastomeric material.
10. the suction nozzle of vacuum cleaner according to claim 7, it is characterized in that, being formed with the cavity for making above-mentioned hitting part keep out of the way in the bottom surface of above-mentioned housing department, colliding in the oscillating motion process of above-mentioned impact portion to prevent above-mentioned hitting part and above-mentioned housing department.
The suction nozzle of 11. vacuum cleaners according to claim 10, it is characterized in that, above-mentioned cavity forms by making the bottom surface of above-mentioned housing department cave in, and, from the center of above-mentioned hitting part more toward the two ends of length direction, above-mentioned cavity is more to the upper angled of above-mentioned housing department.
The suction nozzle of 12. vacuum cleaners according to claim 4, is characterized in that,
The through hole of through above-mentioned joint portion is formed at the bottom surface of above-mentioned housing department;
The suction nozzle of above-mentioned vacuum cleaner also comprises through parts, and these through parts are located at above-mentioned through hole, for the above-mentioned joint portion of resiliency supported.
The suction nozzle of 13. vacuum cleaners according to claim 1, is characterized in that, above-mentioned inlet hole is integral with the bottom surface of the above-mentioned housing department arranging above-mentioned impact portion, and contiguous with above-mentioned impact portion.
The suction nozzle of 14. vacuum cleaners according to claim 6, is characterized in that,
Above-mentioned ostium is opposite with the installation site of said fans;
At above-mentioned ostium, be provided with the guiding rib for guiding air to flow into towards said fans.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2010/001478 WO2011111882A1 (en) | 2010-03-10 | 2010-03-10 | Suction nozzle for vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102770057A CN102770057A (en) | 2012-11-07 |
| CN102770057B true CN102770057B (en) | 2015-02-25 |
Family
ID=44563669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080064613.1A Expired - Fee Related CN102770057B (en) | 2010-03-10 | 2010-03-10 | Suction nozzle for vacuum cleaner |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR101414658B1 (en) |
| CN (1) | CN102770057B (en) |
| AU (1) | AU2010347851B2 (en) |
| WO (1) | WO2011111882A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094876A1 (en) * | 2012-12-21 | 2014-06-26 | Aktiebolaget Electrolux | Passive vacuum cleaner nozzle with an air intake aperture |
| WO2014120109A1 (en) * | 2013-02-01 | 2014-08-07 | Pereverzeva Vladislava Vitalyevna | Vibrating vacuum cleaner attachment |
| CN105999958B (en) * | 2016-07-06 | 2017-11-14 | 太原理工大学 | A kind of wind mist convection type mining high efficiency wet scrubber |
| CN109864059B (en) * | 2019-02-25 | 2020-06-30 | 王玲萍 | Remove mite car cleaning brush |
| CN112603195B (en) * | 2020-12-11 | 2021-11-30 | 衡阳远通物流有限公司 | Dust collector for cleaning cloth blanket |
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|---|---|---|---|---|
| CN1320410A (en) * | 2000-04-21 | 2001-11-07 | 胡佛公司 | Suction nozzle of vacuum cleaner by turbo-power |
| KR20030044213A (en) * | 2001-11-29 | 2003-06-09 | 주식회사 엘지이아이 | Suction nozzle for vacuum cleaner |
| CN1535645A (en) * | 2003-04-11 | 2004-10-13 | 乐金电子(天津)电器有限公司 | Sucking device for dust collector |
| CN201171656Y (en) * | 2008-04-10 | 2008-12-31 | 松下电化住宅设备机器(杭州)有限公司 | Gap suction nozzle with revolution brush |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100676767B1 (en) * | 2001-11-29 | 2007-02-01 | 엘지전자 주식회사 | Suction nozzle for vacuum cleaner |
| KR100499358B1 (en) * | 2002-11-25 | 2005-07-04 | 광동정밀 주식회사 | Suction brush for vacuum cleaner |
| US20070163073A1 (en) * | 2006-01-19 | 2007-07-19 | Arnold Sepke | Vacuum cleaner dustcup and conduit construction |
| KR20070109390A (en) * | 2006-05-11 | 2007-11-15 | 엘지전자 주식회사 | Suction nozzle for vaccum cleaner |
| KR101012937B1 (en) * | 2008-06-18 | 2011-02-08 | 엘지전자 주식회사 | Nozzle of vacuunm cleaner |
| US8713753B2 (en) * | 2008-06-18 | 2014-05-06 | Lg Electronics Inc. | Nozzle for a vacuum cleaner |
-
2010
- 2010-03-10 CN CN201080064613.1A patent/CN102770057B/en not_active Expired - Fee Related
- 2010-03-10 KR KR1020127008744A patent/KR101414658B1/en active IP Right Grant
- 2010-03-10 WO PCT/KR2010/001478 patent/WO2011111882A1/en active Application Filing
- 2010-03-10 AU AU2010347851A patent/AU2010347851B2/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320410A (en) * | 2000-04-21 | 2001-11-07 | 胡佛公司 | Suction nozzle of vacuum cleaner by turbo-power |
| KR20030044213A (en) * | 2001-11-29 | 2003-06-09 | 주식회사 엘지이아이 | Suction nozzle for vacuum cleaner |
| CN1535645A (en) * | 2003-04-11 | 2004-10-13 | 乐金电子(天津)电器有限公司 | Sucking device for dust collector |
| CN201171656Y (en) * | 2008-04-10 | 2008-12-31 | 松下电化住宅设备机器(杭州)有限公司 | Gap suction nozzle with revolution brush |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101414658B1 (en) | 2014-07-03 |
| CN102770057A (en) | 2012-11-07 |
| AU2010347851B2 (en) | 2014-02-27 |
| AU2010347851A1 (en) | 2012-09-06 |
| KR20120065380A (en) | 2012-06-20 |
| WO2011111882A1 (en) | 2011-09-15 |
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