CN105595917A - Suction nozzle of dust collector and dust collector - Google Patents
Suction nozzle of dust collector and dust collector Download PDFInfo
- Publication number
- CN105595917A CN105595917A CN201511022520.3A CN201511022520A CN105595917A CN 105595917 A CN105595917 A CN 105595917A CN 201511022520 A CN201511022520 A CN 201511022520A CN 105595917 A CN105595917 A CN 105595917A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- lifter plate
- assembly
- upper cover
- suction nozzle
- 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.)
- Pending
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Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a suction nozzle of a dust collector and the dust collector. The suction nozzle comprises a main body assembly, an air channel assembly and a roller assembly, wherein the main body assembly comprises an upper cover and a bottom plate; the upper cover and the bottom plate define a main body cavity; a lifting plate is arranged in the main body cavity; at least one hairy strip is arranged at the lower part of the lifting plate; one end of the hairy strip is fixed on the lower surface of the lifting plate while the other end of the hairy strip points to the ground; the air channel assembly is connected with the main body assembly and comprises an air guide cup, a hose, a bent pipe seat and a bent pipe; a hose upper cover is arranged at the upper part of the hose; the front part of the hose upper cover is rotatably connected with the upper part of the air guide cup in a hinged manner through a front rotary shaft; the front rotary shaft is parallel to the ground; the bent pipe seat is arranged at the back part of the hose; a bent pipe seat lower cover is positioned at the lower part of the hose and is rotatably connected with the bent pipe seat in a hinged manner through a back rotary shaft; the roller assembly is connected with the air channel assembly; the upper surface of the lifting plate is horizontal; a left swing arm and a right swing arm are parallel to each other; the length of the right swing arm is not smaller than that of the left swing arm; and a right supporting surface is 0.3mm higher than a left supporting surface.
Description
Technical field
The present invention relates to cleaner suction nozzle, with dust catcher, combination is used for drawing dust. The present invention alsoRelate to the dust catcher that uses this cleaner suction nozzle.
Background technology
Dust catcher is used widely in average family, and its operation principle is basic identical, allBe to order about air High Rotation Speed by an electric fan, therefore produce negative pressure and air-flow, by oneFixed guiding air channel, makes air-flow contact with ground, and the dust on ground is sucked to dust collect plant.The parts that directly contact with ground are called cleaner suction nozzle.
Air-flow can produce noise when at a high speed entering cleaner suction nozzle, suitably the establishing of gas channelMeter can allow air-flow more smooth and easy, improves dust collection efficiency, reduces noise simultaneously.
The match of CN104367267A prestige provides a kind of airpath design, pump orifice sectionThe constant width of ABC, and B finds than our test of the more close leading edge of A 4., thisDust removing effects and the noise performance of planting airpath design are not best.
The match of CN101513335B prestige provides a kind of cleaner suction nozzle, its driving mechanism to contain evenMeet portion 10, which is provided with direction recess 14, separately have one end of horizontal twisted axis 9 to be located at guiding recessedIn groove, in the time that cleaner suction nozzle advances or retreat, horizontal twisted axis 9 can be at direction recess 14Inside slide up and down, the active force on dust collecter and floor changed, thus be convenient to advance orPerson retreats. This complicated structure.
Summary of the invention
The present invention carries out for addressing the above problem, and an object is to provide a kind of improvedAirpath design, another object provides a kind of mechanism of simplification to reach same target.For realizing above-mentioned two objects, the technical solution used in the present invention is as follows:
Cleaner suction nozzle provided by the present invention, comprising:
Body assembly, comprises upper cover and base plate, and upper cover and base plate surround main cavity, in main cavityBe provided with lifter plate, lifter plate below is provided with at least one wool top, and wool top one end is fixed on lifter plateLower surface, one end directed towards ground in addition,
The top of lifter plate is provided with the switchboard assembly for controlling lifter plate, comprises foot-operatedPlate, left swing arm, connecting rod and right swing arm, when in the time that pedal is toppled over backward, left swing arm and the right sideSwing arm all contacts respectively and compresses with right support face with the left support face on lifter plate, for liftingPlate moves downward, and wool top stretches out to base plate below; In the time that pedal dumps forward, left swing arm andRight swing arm all with lifter plate on supporting surface disengage, move upward for lifter plate, wool topRetract in described main cavity,
The lower surface of base plate is provided with two horizontal wind guide tanks, extends to left and right two from the middle part of base plateSide,
Ducting assembly, is connected with body assembly, comprises wind-guiding cup, flexible pipe, bent tube holder and curvedPipe, the top of flexible pipe is provided with flexible pipe upper cover, and the front portion of flexible pipe upper cover is passed through front with wind-guiding cup topRotating shaft connects rotationally in hinge joint mode, and front rotary shaft is parallel to the ground; The rear of flexible pipe is provided withBent tube holder, separately has bent tube holder lower cover to be positioned at flexible pipe below, and with bent tube holder by rear rotating shaft to twistThe mode that connects connects rotationally; And
Roll wheel assembly, is connected with ducting assembly,
Wherein, the upper surface level of lifter plate, left swing arm and right swing arm are parallel to each other, right swing armLength be not less than the length of left swing arm, right support face is higher 0.3 millimeter than left support face.
In addition, in cleaner suction nozzle provided by the present invention, its front rotary shaft and rear rotating shaft are basicParallel, and the height of front rotary shaft is greater than rear rotating shaft, and the vertical range between both axis is 5.3Between ± 1 millimeter.
Brief description of the drawings
Fig. 1 is the axonometric drawing that the related cleaner suction nozzle of embodiments of the invention is seen from front;
Fig. 2 is the axonometric drawing that the related cleaner suction nozzle of embodiments of the invention is seen from bottom surface;
Fig. 3 is the decomposition view of the related cleaner suction nozzle of embodiments of the invention;
Fig. 4 is the top view of the related cleaner suction nozzle of embodiments of the invention;
Fig. 5 is the A-A cross section view of Fig. 4;
Fig. 6 is the B-B cross section view of Fig. 4;
Fig. 7 is the bottom view of the related cleaner suction nozzle of embodiments of the invention;
Fig. 8 is the C-C cross section view of Fig. 7;
Fig. 9 a is the top view of wind guide cover, and Fig. 9 b Fig. 9 c Fig. 9 d is respectively that the A-A of Fig. 9 a analyses and observeFigure, B-B cutaway view, C-C cutaway view.
Figure 10 is the schematic diagram pushing away forward under carpet dedusting state, and two rollers are adjacent to carpet surface.Now wool top is contracted in main cavity.
Figure 11 is the schematic diagram toward post-tensioning under carpet dedusting state, and two rollers are higher than carpet surface.Now wool top is contracted in main cavity.
Figure 12 is the schematic diagram pushing away forward under floor dedusting state, and two rollers are adjacent to floor surface.Now wool top stretches out downwards from base plate lower surface.
Figure 13 is the schematic diagram toward post-tensioning under floor dedusting state, and two rollers are higher than floor surface.Now wool top stretches out downwards from base plate lower surface.
Detailed description of the invention
With reference to the accompanying drawings preferred embodiment is elaborated.
As Fig. 1, a kind of cleaner suction nozzle 10 comprises: body assembly 11, and roll wheel assembly 12,Ducting assembly 13 3 parts.
Body assembly 11 contains upper cover 21, base plate 33, and both are fixed together by screw 40.On base plate 33, there is static bar 38, horizontal wind guide tank 55 (seeing Fig. 7 Fig. 8). Upper cover 21 and the endIn the main cavity (not shown on the FIG.) that plate 33 surrounds, be provided with lifter plate 25, switchboard assembly14, wind guide cover 27. Lifter plate 25 is positioned at base plate 33 tops, and lifter plate 25 left and right sides are dividedBe not provided with a circular hole 26, upper cover 21 inner side the right and lefts are respectively equipped with a upper cover guide pillar 56(seeing Fig. 8), upper cover guide pillar 56 is through circular hole 26 corresponding on lifter plate 25, with base plate 33The base plate guide pillar 34 of two of the left and right sides with the hollow of spring 32 connects respectively. Work as spring32 when compressed, and lifter plate 25 declines near base plate 33. In the time that spring 32 is unfolded, liftingPlate 25 rises away from base plate 33. Under free state, base plate 33 can be adjacent to ground level,Lifter plate 25 is parallel with ground.
As Fig. 1, the visual angle while use so that user is actual specifies a left side, front and back for cleaner suction nozzle 10Right, switchboard assembly 14 is positioned at lifter plate 25 tops (as Fig. 3), switchboard assembly14 left side is provided with pedal 22, is exposed at upper cover 21 outsides. Establish in switchboard assembly 14 left sidesThere is left swing arm 23-2, be positioned at main cavity inside. Between pedal 22 and right swing arm 23-1, pass throughConnecting rod 24 is connected, and three forms an entirety, namely switchboard assembly 14.
(as Fig. 3) pedal 22 is positioned at the left side of this cleaner suction nozzle, is exposed at upper cover 21 outwardThe change in location that the part on surface is stepped on impetus with user's pin can be toppled over front and back, another oriented main bodyThe inner left swing arm 23-2 stretching in chamber, the left support line 61 of left swing arm 23-2 below is near liftingThe upper surface of plate 25 lefts. When pedal 22 is toppled over backward, under left swing arm 23-2The left support line 61 of side moves downward forward, the left support face 59 of compressing lifter plate 25, withTime, connecting rod 24 is followed pedal 22 and is rotated backward, and drives right swing arm 23-1 forward to the bottomMoving, the right support line 60 of right swing arm 23-1 below is oppressed the right support on the right side of lifter plate 25Face 58 makes the left and right sides of lifter plate 25 be subject to downward pressure simultaneously, thereby spring32 shrink to base plate 33, are fixed on two wool tops 39 on lifter plate 25 to base plate 33 timesStretch out side, and base plate 33 and the distance on ground are strengthened, and guarantees wool top 39 instead of base plate33 directly contact with ground, avoid scratch floor. At this moment cleaner suction nozzle enters floor dedustingState (as Figure 12 Figure 13). Also can only retain front wool top, rear wool top is used instead to rubberAdhesive tape or other flexible-belt linear element.
As Fig. 3, left swing arm 23-1 and right swing arm 23-2 are parallel to each other, and are preferably positioned at same flatIn face. Wool top is after base plate 33 stretches out downwards, in order to ensure exposing of left and right sides wool topHighly identical, can ensure lifter plate upper surface level, right swing arm 23-1 to downward-extensionDesign of length becomes long 0.3 millimeter of length to downward-extension than left swing arm 23-2, or ensuresHorizontal swinging arm length is identical, but the right support face 58 of lifter plate 25 tops is designed to prop up than a left sideHigh 0.3 millimeter of support face 59.
When this cleaner suction nozzle 10 is during for carpet dedusting, pedal 22 dumps forward, left swingArm 23-2 and right swing arm 23-1 put in the wings, disengage with the supporting surface on lifter plate 25,Originally the pressure that was applied to lifter plate 25 left and right sides, top is released, and spring 32 upwards resets,Drive two wool tops 39 to main cavity internal contraction, make the horizontal wind guide tank on base plate 3355 near carpet surface. (as Figure 10)
Ducting assembly 13 comprises wind guide cover 27, flexible pipe 44, bent tube holder 45, bend pipe 50.
The right 35 and the left side of the left side 31 of wind guide cover 27 and the right 30 and base plate 33 openings36 combinations respectively, are connected by ultrasonic bonding, form wind-guiding region 57. Wind-guiding districtThe surface smoothing windward in territory 57 is so that smooth and easy air intake. (seeing Fig. 5 Fig. 8)
Fig. 9 a is that wind guide cover 27 spins upside down later front view, Fig. 9 b, and Fig. 9 c, Fig. 9 d dividesThe A-A of wind guide cover 27 in Wei Fig. 9 a, B-B and C-C cutaway view, wind guide cover 27 total lengthsApproximately 152.70 ± 3 millimeters.
The A-A cutaway view of Fig. 9 a is cut open from wind guide cover 27 center, and top is by circular arc R 30.27Be inscribed within respectively circular arc R 49.48 and R67.10 and form, point of contact is respectively E and F.
The B-B cutaway view of Fig. 9 a is being cut open from the position of 23 millimeters of product centers, and top is initialThe line segment that position is long 4.53 ± 1 millimeters, the circular arc of this line segment and R36.41 is tangent, and point of contact isG, the circular arc of the circular arc of R14.10 and R36.41 circular arc and R23.32 is inscribe respectively, point of contactRespectively H and I. The circular arc of R6.40 is inscribed within R23.32 circular arc, and point of contact is J.
The C-C cutaway view of Fig. 9 a is being cut open from the position of 18 millimeters of end faces, in the symmetry of productHeart line is the dotted line shown in Fig. 9 C. Both sides of the edge are all the line segments of long 19.79 ± 2 millimetersQ1Q2, Q1Q2 and horizontal plane angle α equal 16.62 degree, line segment Q1Q2 and circular arc R 118.96Tangent, point of contact is Q2, circular arc R 118.96 and outer B point, the circular arc R 60.79 of being cut in of circular arc R 60.79Be inscribed within C point with circular arc R 27.69.
The radius tolerances of above-mentioned circular arc is ± 3 millimeters.
As Fig. 3, the front end of flexible pipe 44 is connected by glue with the gas outlet 37 on base plate 33,Flexible pipe 44 rear ends also adopt glue mode to be connected with bent tube holder 45, and the top of flexible pipe 44 is provided withFlexible pipe cover plate 51, below is provided with bent tube holder lower cover 41, and both are integrated by screw, fromUpper and lower both direction surrounds respectively flexible pipe 44. Wind guide cover 27 tops are provided with two earholes 28 in left and rightWith 29, when cleaner suction nozzle 10 is during in free state, two earhole 28 He29 centersLine is parallel to the ground. The front end both sides of flexible pipe cover plate 51 are provided with horizontal cylinder 52, embedding respectivelyEnter in two earholes 28 and 29 of wind guide cover 27 both sides, top, serve as rotating shaft, make flexible pipeAfter cover plate 51 is stressed, can rotate around the line of centres of wind guide cover 27 two earholes in top.
As Fig. 3, the left and right sides of bent tube holder lower cover 41 is respectively equipped with a U-lag 42, curvedThe left and right sides of base 45 is respectively equipped with the cylinder 47 that an along continuous straight runs stretches, respectively dressIn two U-lags 42, and can rotate at fore-and-aft direction. The front of flexible pipe cover plate 51 embedsRotating shaft in wind guide cover 27 top earholes forms front rotary shaft, and two cylinders 47 on bent tube holder fillIn U-lag 42 on bent tube holder lower cover 41, rotating shaft after forming, former and later two rotating shafts are mutualParallel, and be all parallel to ground. Approximately 32.5 millimeters of the axis terrain clearances of rear rotating shaft, forwardAxle axis terrain clearance approximately 37.8. Test discovery, the difference in height of former and later two rotating shafts is controlled at5.3 ± 1 millimeters time, the push-pull effort minimum of dust suction operation, user experiences best.
The left and right sides of bent tube holder lower cover 41 is respectively equipped with a circular hole 43, two of left and right roller53 rotating shaft 54 embeds respectively in circular hole 43, and can freely rotate at fore-and-aft direction.
Bent tube holder 45 afterbodys are provided with two through holes 46, and bend pipe 50 front ends are provided with draw-in groove 51, anotherHave C shape collar 48, the left and right sides of the inwall of C shape collar 48 is provided with inwardly protruded card muscle49, when bend pipe 50 embeds bent tube holder 45, through hole 46 is relative with draw-in groove 51, C shape collar 48On card muscle 49 embed in draw-in groove 51 through through hole 46, bend pipe 50 and bent tube holder 45 are connectedBe connected together.
Bend pipe 50 can connect by outer collar as mentioned above with bent tube holder 45, also can allow curvedPipe 50 embeds in bent tube holder 45, loads onto C shape quoit, bend pipe in the groove on bend pipe 50The inwall of the correspondence position of seat 45 is provided with groove, and C shape quoit is clamp-oned bent tube holder with bend pipe 50After 45 inboard wall grooves unfolding come, bend pipe 50 just can freely rotate bent tube holder 45 is interior,But can not advance or retreat.
Bend pipe 50 is gas outlets of this cleaner suction nozzle, be also with dust catcher hard extension tube orThe interface of person's hose. While pushing ahead this cleaner suction nozzle after dust catcher energising, twoRoller 53 is adjacent to ground, as Figure 10 carpet dedusting state, and Figure 12 floor dedusting state.While pulling, two rollers 53 built on stilts together with bent tube holder 45, as Figure 11 carpet backwardDedusting state, and Figure 13 floor dedusting state.
Test discovery, the cleaner suction nozzle gas leakage of said structure is very little, and dust collection capacity is high, noiseLow, on floor and carpet push-and-pull all than being easier to, and relatively simple for structure, produce and dimensionProtect cost all lower.
Claims (2)
1. a cleaner suction nozzle, for being used in conjunction with dust catcher, is characterized in that, comprising:
Body assembly, comprises upper cover and base plate, and described upper cover and described base plate surround main cavity,In described main cavity, be provided with lifter plate, described lifter plate below is provided with at least one wool top, described inWool top one end is fixed on the lower surface of described lifter plate, one end directed towards ground in addition,
The top of described lifter plate is provided with the switchboard assembly for controlling described lifter plate, bagContaining pedal, left swing arm, connecting rod and right swing arm, when described in the time that pedal is toppled over backward,Described left swing arm and described right swing arm all with lifter plate on left support face and right support face respectivelyContact and compress, move downward for described lifter plate, described wool top is stretched to described base plate belowGo out; In the time that described pedal dumps forward, left swing arm and right swing arm all with lifter plate on supportFace disengages, and moves upward for described lifter plate, and described wool top is retracted in described main cavity,
The lower surface of described base plate is provided with two horizontal wind guide tanks, extends from the middle part of described base plateTo the left and right sides,
Ducting assembly, is connected with described body assembly, comprise wind-guiding cup, flexible pipe, bent tube holder withAnd bend pipe, the top of described flexible pipe is provided with flexible pipe upper cover, and the front portion of flexible pipe upper cover is with on wind-guiding cupPortion connects in hinge joint mode rotationally by front rotary shaft, and described front rotary shaft is parallel to the ground; InstituteThe rear of stating flexible pipe is provided with bent tube holder, separately has bent tube holder lower cover to be positioned at flexible pipe below, and with bend pipeSeat connects in hinge joint mode rotationally by rear rotating shaft; And
Roll wheel assembly, is connected with described ducting assembly,
Wherein, the upper surface level of described lifter plate, described left swing arm and described right swing arm are mutualParallel, the length of described right swing arm is not less than the length of described left swing arm, described right support face ratioDescribed left support face is high 0.3 millimeter.
2. cleaner suction nozzle according to claim 1, is characterized in that,
Described front rotary shaft and described rear rotating shaft are substantially parallel, and the height of described front rotary shaft is greater than instituteState rear rotating shaft, the vertical range between both axis is between 5.3 ± 1 millimeters.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022520.3A CN105595917A (en) | 2015-12-31 | 2015-12-31 | Suction nozzle of dust collector and dust collector |
| CN201680005510.5A CN107205599B (en) | 2015-12-31 | 2016-02-29 | Scrubbing brush and dust catcher |
| PCT/CN2016/074922 WO2017113505A1 (en) | 2015-12-31 | 2016-02-29 | Floor brush and vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022520.3A CN105595917A (en) | 2015-12-31 | 2015-12-31 | Suction nozzle of dust collector and dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105595917A true CN105595917A (en) | 2016-05-25 |
Family
ID=55976677
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511022520.3A Pending CN105595917A (en) | 2015-12-31 | 2015-12-31 | Suction nozzle of dust collector and dust collector |
| CN201680005510.5A Active CN107205599B (en) | 2015-12-31 | 2016-02-29 | Scrubbing brush and dust catcher |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680005510.5A Active CN107205599B (en) | 2015-12-31 | 2016-02-29 | Scrubbing brush and dust catcher |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN105595917A (en) |
| WO (1) | WO2017113505A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3536209A1 (en) | 2018-03-05 | 2019-09-11 | Koninklijke Philips N.V. | Vacuum cleaner nozzle |
| CN110236451A (en) * | 2018-03-08 | 2019-09-17 | 添可电器有限公司 | Ground brush assemblies and dust catcher |
| CN108553020B (en) * | 2018-06-01 | 2024-04-19 | 追觅科技(苏州)有限公司 | Brush body, floor brush and dust collector |
| CN110448220B (en) * | 2019-08-28 | 2024-06-21 | 苏州市春菊电器有限公司 | Floor brush and dust collector with same |
| CN111588307A (en) * | 2020-06-03 | 2020-08-28 | 宁波海际电器有限公司 | Dust collector floor brush |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3066368B2 (en) * | 1999-03-12 | 2000-07-17 | 株式会社日立製作所 | Vacuum cleaner and its suction body |
| DE102008010897A1 (en) * | 2008-02-23 | 2009-08-27 | Wessel-Werk Gmbh | Nozzle for vacuum cleaner |
| FR2965164B1 (en) * | 2010-09-24 | 2012-10-12 | Seb Sa | VACUUM CLEANER BALANCING SKATE |
| JP6032459B2 (en) * | 2012-02-17 | 2016-11-30 | パナソニックＩｐマネジメント株式会社 | Vacuum cleaner suction tool and vacuum cleaner provided with the same |
| CN104797182B (en) * | 2012-12-06 | 2017-06-23 | 松下知识产权经营株式会社 | Electric dust collector suction pieces and the electric dust collector including the electric dust collector suction pieces |
| CN204071949U (en) * | 2014-05-16 | 2015-01-07 | 科沃斯机器人有限公司 | Floor brush of dust collector and dust catcher thereof |
| CN204909306U (en) * | 2015-08-27 | 2015-12-30 | 苏州市春鑫塑胶有限公司 | Dust catcher scrubbing brush and dust catcher |
-
2015
- 2015-12-31 CN CN201511022520.3A patent/CN105595917A/en active Pending
-
2016
- 2016-02-29 CN CN201680005510.5A patent/CN107205599B/en active Active
- 2016-02-29 WO PCT/CN2016/074922 patent/WO2017113505A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN107205599A (en) | 2017-09-26 |
| CN107205599B (en) | 2019-07-19 |
| WO2017113505A1 (en) | 2017-07-06 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |