CN100349539C - Suction head of vacuum cleaner - Google Patents

Suction head of vacuum cleaner Download PDF

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Publication number
CN100349539C
CN100349539C CNB2005100640070A CN200510064007A CN100349539C CN 100349539 C CN100349539 C CN 100349539C CN B2005100640070 A CNB2005100640070 A CN B2005100640070A CN 200510064007 A CN200510064007 A CN 200510064007A CN 100349539 C CN100349539 C CN 100349539C
Authority
CN
China
Prior art keywords
brush
inlet
suction
intake line
dust
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.)
Expired - Fee Related
Application number
CNB2005100640070A
Other languages
Chinese (zh)
Other versions
CN1706332A (en
Inventor
赵晟浩
刘明根
南泳硕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN1706332A publication Critical patent/CN1706332A/en
Application granted granted Critical
Publication of CN100349539C publication Critical patent/CN100349539C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • A47L9/0411—Driving means for the brushes or agitators driven by electric motor
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

A suction head of a vacuum cleaner, comprises: a housing having a suction port through which dust on a floor is sucked by an operation of a fan motor; a primary brush rotatably installed in the suction port and having a plurality of bristles arranged in a longitudinal direction thereof; a primary brush driving device for reciprocatingly rotating the primary brush within a range of a predetermined angle; and an auxiliary brush rotatably installed at one side of the primary brush and having a plurality of bristles arranged in a longitudinal direction thereof, for supplementing an operation of the primary brush with being rotated. According to this, an entire area occupied by the suction head can be evenly brushed, and brushed dust can be smoothly sucked.

Description

Vacuum cleaner suction head
Technical field
The present invention relates to vacuum cleaner suction head, especially relate to a kind of such vacuum cleaner suction head, thereby its dust of collecting on the floor by the pilot bruss that is provided for additional brush operation can strengthen cleaning function.
Background technology
As illustrated in fig. 1 and 2, the upright vacuum cleaner according to conventional art comprises: the main body 1 that wherein has spatial accommodation; Be installed in the handle 6 of main body 1 upside; Be installed in main body 1 and produce the fan electromotor 2 of suction; Be arranged in fan electromotor 2 suction sides and filter the filter 3 of dust; Be used to hold the dirt chamber 4 that filter 3 reaches the dust that is filtered by filter 3; And, be used for sucking external dust by the operation of fan electromotor 2 by connecting the suction nozzle 5 that flexible pipe 7 is connected with dirt chamber 4.
Suction nozzle 5 comprises: be provided with the shell 10 of suction inlet 11, this suction inlet has the structure of opening wide to the floor; Be used to collect the intake line 14 of the dust that sucks by suction inlet 11; Be used to connect intake line 14 and the tube connector 15 that is connected flexible pipe 7; Be rotatably installed in the brush 13 of suction inlet 11 inboards, and have a plurality of bristles 12, be used for the dust of collecting on the floor by rotating at the outer surface of brush; Be used to rotary brush 13 that the drive motors 16 of driving force is provided; And the revolving force connecting gear that is used for the revolving force of drive motors 16 is sent to brush 13.The revolving force connecting gear comprises the drive pulley 17 that links to each other with the motor shaft of drive motors 16, is installed in the driven pulley 18 of brush 13 excircles, and the belt 19 that is used to connect drive pulley 17 and driven pulley 18.
In traditional vacuum cleaner, when electric power is sent into vacuum cleaner, because the suction that fan electromotor 2 produces produces suction at suction inlet 11 places of suction nozzle 5.By this suction, the dust on the floor sucks by suction inlet 11, thereby by intake line 14, tube connector 15 be connected flexible pipe 7 and send in the main body 1.
At this moment, when drive motors 16 rotations, the revolving force of drive motors 16 is sent to brush 13 by drive pulley 17, belt 19 and driven pulley 18, so brush 13 is with 360 ° of rotations.Because brush 13 rotations, the bristle 12 that is installed on brush 13 outer surfaces makes dust separate from the floor, therefore is convenient to suck the dust that is bonded on the floor.
Yet, for the suction nozzle 5 of conventional vacuum cleaners, brush 13 on single direction with 360 ° of rotations.In view of the above, the bristle 12 of brush 13 sweeping floor on single direction, so have limitation during the sweeping floor.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of vacuum cleaner suction head, thereby this suction nozzle is installed in the brush in the suction inlet by structure so that collect dust reciprocally rotation in predetermined angular range, can strengthen cleaning function.
Another object of the present invention provides a kind of vacuum cleaner suction head, and its pilot bruss by being provided for replenishing the brush operation can be fully sucks main body with the dust of sweeping.
For realizing these and other advantage and according to purpose of the present invention, here do to specialize and briefly describe, a kind of suction nozzle of vacuum cleaner is provided here, and it comprises: have the shell of suction inlet, the operation by fan electromotor sucks dust on the floor by suction inlet; Be rotatably installed in the main brush of suction inlet, and on the longitudinal direction of this master's brush, be furnished with a plurality of bristles; Be used in predetermined angular range, reciprocally rotating the main brush drive unit of main brush; And be rotatably installed in the main pilot bruss of brushing a side and on its longitudinal direction, being furnished with a plurality of bristles, be used for the operation that replenishes main brush by rotating.
By below in conjunction with the accompanying drawing detailed description of the invention, aforementioned and other purpose, characteristics, aspect and advantage of the present invention will become more obvious.
Description of drawings
Accompanying drawing provides further to be understood of the present invention, incorporates and form the part of specification into.The specific embodiment shown in the present invention with specification in order to illustrate principle of the present invention.
In the accompanying drawings:
Fig. 1 shows the perspective view according to the upright vacuum cleaner of conventional art;
Fig. 2 shows the cross-sectional view according to the vacuum cleaner suction head of conventional art;
Fig. 3 shows the perspective view according to upright vacuum cleaner of the present invention;
Fig. 4 shows the cross-sectional view according to vacuum cleaner suction head of the present invention;
Fig. 5 shows and is arranged on according to the main brush of vacuum cleaner suction head of the present invention and the perspective view of main brush drive unit;
Fig. 6 shows the sectional view according to vacuum cleaner suction head of the present invention; And
Fig. 7 shows the sectional view according to vacuum cleaner suction head duty of the present invention.
The specific embodiment
To describe preferred embodiment of the present invention in detail below, example of the present invention be shown in the accompanying drawing.
Shown in Fig. 3 and 4, upright vacuum cleaner according to the present invention comprises: the main body 1 that wherein has spatial accommodation; Be installed in the handle 6 of main body 1 upside; Be installed in main body 1 and produce the fan electromotor 2 of suction; Be arranged in fan electromotor 2 suction sides and filter the filter 3 of dust; Be used to hold the dirt chamber 4 that filter 3 reaches the dust that is filtered by filter 3; And, be used for sucking external dust by the operation of fan electromotor 2 by connecting the suction nozzle 100 that flexible pipe 7 is connected with dirt chamber 4.
Suction nozzle 100 comprises: be provided with the shell 110 of suction inlet 20, this suction inlet has the structure of opening wide towards the floor; Be rotatably installed in the cylindrical main brush 30 of suction inlet 20, and on the longitudinal direction of this master's brush, be furnished with a plurality of bristles 31; Be used in predetermined angular range, reaching forward backward main 30 the main brush drive unit 40 of brushing of reciprocally rotation; First intake line 50, it has and is positioned at when main brush 30 inlet 51 corresponding to dust direction of motion position during in direction rotation forward; Second intake line 60, it has when main brush 30 inlet 61 corresponding to dust direction of motion position when direction is backward rotated; Be used for first intake line 50 is connected to the tube connector 115 that is connected flexible pipe 7 with second intake line 60; Be rotatably installed in main brush 30 1 sides and be furnished with the cylindrical auxiliary brush 70 of a plurality of bristles 71, be used for the operation that replenishes main brush 30 by rotating at its longitudinal direction; And the revolving force delivery unit 80 that is used for the revolving force of fan electromotor 2 is sent to pilot bruss 70.
The bristle 31 of brush 30 is many rows and is installed in main the brush on 30 equably on the longitudinal direction of master's brush 30.
As shown in Figure 5, main brush drive unit 40 comprises: the drive motors 41 that is used to provide driving force; And the driving force delivery unit 42 that is used for the driving force of drive motors 41 is sent to main brush 30, therefore main brush 30 can reciprocally rotation in predetermined angular range.
Driving force delivery unit 42 comprises: be fixed in the motor shaft 43 of drive motors 41 and with the swingle 44 of motor shaft 43 coaxial rotations; Be installed in the hinge mount 45 of main brush 30 external peripheral surfaces one side; And connecting rod 46, wherein an end of connecting rod 46 is connected with swingle 44 hinges in the position that is eccentric in swingle 44 pivots, and the other end of connecting rod 46 is connected with hinge mount 45 hinges, therefore carries out the angle by the rotation of swingle 44 and moves back and forth.
Driving force delivery unit 42 back and forth rotates the front and back that rotatablely moving of drive motors 41 motor shafts 43 converts main brush 30 to.
As shown in Figure 6, the inlet 51 of first intake line 50 is arranged in the rear side of main brush 30 and extends to the rear side of shell 110, and the outlet 52 of first intake line 50 links to each other with tube connector 115.
When main brush 30 rotated forward, promptly main as shown in Figure 6 brush 30 was rotated counterclockwise, and therefore 50 conducts of first intake line move to dust the rear side of suction inlet 20 by the primary path of the bristle 31 sassafras brush dust dirt of main brush 30.
The inlet 61 of second intake line 60 is arranged to the form unlimited towards the floor in the front side of main brush 30, and extends along the last circumference of suction inlet 20, and the outlet 62 of second intake line 60 links to each other with first intake line 50.
When main brush 30 rotated backward, promptly main as shown in Figure 6 brush 30 turned clockwise, and therefore 60 conducts of second intake line move to dust the front side of suction inlet 20 by the secondary path of the bristle 31 sassafras brush dust dirt of main brush 30.
Pilot bruss 70 is arranged between the inlet 61 of main brush 30 and second intake line 60, and bristle 71 is installed in the external peripheral surface of pilot bruss 70 continuously in a circumferential direction.
Revolving force delivery unit 80 comprises the drive pulley 82 that links to each other with the motor shaft 81 that is stretched out by fan electromotor, the belt 83 that is installed in the driven pulley 84 of pilot bruss 70 1 sides and is used to be connected drive pulley 82 and driven pulley 84.
When pilot bruss 70 rotates forward, promptly in Fig. 6, be rotated counterclockwise, by moving in main brush 30 sassafras dust brush, that move to suction inlet 20 front sides of (promptly clockwise) direction rotation backward direction towards suction inlet 20 rear sides.
Pilot bruss 70 can rotate backward, can in Fig. 6, turn clockwise, and bootable by at the dust of the main brush 30 sassafras brush of (promptly clockwise) direction rotation backward, therefore dust is moved to the front side of suction inlet 20 towards enter the mouth 61 direction of second intake line 60.
Hereinafter, with the operation of explanation according to vacuum cleaner suction head of the present invention.The direction of motion of each parts illustrates with reference to the accompanying drawings, and the present invention is not limited to these direction of motion.
When electric power was sent into vacuum cleaner, by the suction that fan electromotor 2 produces, suction inlet 20 places of suction nozzle 100 produced suction.By this suction, the dust on the floor sucks by suction inlet 20, therefore sends into the dirt chamber 4 of main body 1.
At this moment, as shown in Figure 7, produce revolving force at drive motors 41 places.When the revolving force of drive motors 41 was sent to main brush 30 by driving force delivery unit 42, main brush 30 is reciprocally rotation in predetermined angular range.
As shown in Figure 7, when main brush 30 rotated forward, promptly main brush 30 was rotated counterclockwise, the dust of the bristle 31 of main brush 30 on the direction sassafras brush floor of suction inlet 20 rear sides.In view of the above, the major part in the dust of sassafras brush is sent into the inlet 51 of first intake line 50.
As shown in Figure 7, when main brush 30 rotated backward, promptly main brush 30 turned clockwise, the dust of the bristle 31 of main brush 30 on the direction sassafras brush floor of suction inlet 20 front sides.Equally, move by the rear side of main brush 30 sassafras dust brush, that move to suction inlet 20 front sides towards suction inlet 20 on the bristle 71 sweeping floors of pilot bruss 70.
In view of the above, the dust that moves to suction inlet 20 rear sides of the rotation by pilot bruss 70 is sent into the inlet 51 of first intake line 50.
In view of the above, most of dust of brushing by main brush 30 and pilot bruss 70 sassafras is sent into and is had in relative first intake line 50 greater than second intake line, 60 suction.
The a part of dust that moves on to suction inlet 20 rear sides by pilot bruss 70 does not flow into the inlet 61 of second intake line 60 along second intake line 60, and enters first intake line 50 by the outlet 62 of second intake line 60.
The dust of sending into first intake line 50 and second intake line 60 enters tube connector 115, enters the dirt chamber 4 of main body 1 by connecting flexible pipe 7 then.The dust that filters by filter 3 in 4 inside, dirt chamber is stayed in the dirt chamber 4, and the clean air that filters by filter 3 drains into main body 1 outside.
According to the such structure of vacuum cleaner suction head of the present invention 100, so that main brush 30 can reciprocally rotation in predetermined angular range.In view of the above, suction nozzle 100 shared entire areas can be strengthened cleaning function whereby by sweeping equably.
Equally, be connected the pilot bruss 70 that also therefore rotates with fan electromotor 2 and be installed between main brush 30 and second intake line 60, so can successfully suck the dust of brushing 30 sweepings by main.
In addition, do not use extra driving force generation device owing to use the driving force of fan electromotor 2 to rotate pilot bruss 70, therefore simplified the mounting structure of pilot bruss 70.
Equally, owing to be used to suck first intake line 50 of dust and the both sides that second intake line 60 is separately positioned on main brush 30 and pilot bruss 70, therefore the dust of sweeping successfully can be sucked main body 1 by main brush 30 and pilot bruss 70.
Because the present invention can implement under the situation that does not break away from spirit of the present invention or essential feature in many ways, it will also be appreciated that the above-mentioned specific embodiment is not limited by any details of aforementioned specification, unless it is dated especially, can very wide in range explanation in the defined spirit and scope of claims, therefore belong to the border of claim and the institute in the scope and change and revise, therefore the equivalent structure of perhaps this border and scope also is contained in the appended claim.

Claims (8)

1. the suction nozzle of a vacuum cleaner comprises:
Shell with suction inlet, the operation by fan electromotor sucks dust on the floor by suction inlet;
Be rotatably installed in the main brush of suction inlet, and on the longitudinal direction of this master's brush, be furnished with a plurality of bristles;
Be used in predetermined angular range, reciprocally rotating the main brush drive unit of main brush;
Be rotatably installed in the main pilot bruss of brushing a side and on its longitudinal direction, being furnished with a plurality of bristles, be used for the operation that replenishes main brush by rotating;
First intake line has the inlet of the rear side that is arranged in suction inlet; And
Second intake line, the inlet that has the front side that is arranged in suction inlet and extend along the top circumference of suction inlet.
2. suction nozzle as claimed in claim 1 also comprises the revolving force delivery unit that is used for the revolving force of fan electromotor is sent to pilot bruss.
3. suction nozzle as claimed in claim 2, wherein the revolving force delivery unit comprises:
The drive pulley that links to each other with the motor shaft that stretches out by fan electromotor;
Be installed in the driven pulley of pilot bruss one side; And
Be used to connect the belt of drive pulley and driven pulley.
4. suction nozzle as claimed in claim 1,
Wherein, the inlet of first intake line is positioned at when main and brushes when direction is forward rotated corresponding to dust direction of motion position; And the inlet of second intake line is positioned at when the master brushes in direction rotation backward corresponding to dust direction of motion position.
5. suction nozzle as claimed in claim 1, wherein pilot bruss is installed between the inlet of the main brush and second intake line, and rotation is to brush sweeping to the dust on the floor towards the master.
6. suction nozzle as claimed in claim 1, wherein the outlet of second intake line links to each other with first intake line.
7. suction nozzle as claimed in claim 1, wherein main brush drive unit comprises:
Be used to provide the drive motors of driving force; And
Be used for the driving force of drive motors is sent to the driving force delivery unit of main brush, therefore main brush can reciprocally rotation in predetermined angular range.
8. suction nozzle as claimed in claim 7, wherein this driving force delivery unit comprises:
Be fixed in the motor shaft of drive motors and the swingle that rotates with one heart with motor shaft;
Be installed in the hinge mount of main brush external peripheral surface one side; And
Connecting rod, the one end is connected with the swingle hinge in the position that is eccentric in the swingle pivot, and the other end of connecting rod is connected with the hinge mount hinge.
CNB2005100640070A 2004-06-12 2005-04-04 Suction head of vacuum cleaner Expired - Fee Related CN100349539C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040043304A KR100556811B1 (en) 2004-06-12 2004-06-12 Suction head of vacuum cleaner
KR1020040043304 2004-06-12

Publications (2)

Publication Number Publication Date
CN1706332A CN1706332A (en) 2005-12-14
CN100349539C true CN100349539C (en) 2007-11-21

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Family Applications (1)

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CNB2005100640070A Expired - Fee Related CN100349539C (en) 2004-06-12 2005-04-04 Suction head of vacuum cleaner

Country Status (4)

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US (1) US20050273971A1 (en)
EP (1) EP1604603B1 (en)
KR (1) KR100556811B1 (en)
CN (1) CN100349539C (en)

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US10819077B2 (en) 2007-09-10 2020-10-27 John Mezzalingua Associates, LLC Compression tool with biasing member
US8661656B2 (en) 2007-09-10 2014-03-04 John Mezzallingua Associates, LLC Hydraulic compression tool for installing a coaxial cable connector and method of operating thereof
US7908741B2 (en) 2007-09-10 2011-03-22 John Mezzalingua Associates, Inc. Hydraulic compression tool for installing a coaxial cable connector
US8516696B2 (en) 2007-09-10 2013-08-27 John Mezzalingua Associates, LLC Hydraulic compression tool for installing a coaxial cable connector and method of operating thereof
US8595928B2 (en) 2007-09-10 2013-12-03 John Mezzalingua Associates, LLC Method for installing a coaxial cable connector onto a cable
KR101473793B1 (en) * 2008-03-19 2014-12-17 삼성전자주식회사 Brush assembly and vacuum cleaner having the same
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JP5147797B2 (en) * 2009-08-12 2013-02-20 日立アプライアンス株式会社 Vacuum cleaner mouthpiece and vacuum cleaner
EP2914154A4 (en) * 2012-11-02 2016-06-22 Zenith Technologies Llc Dual suction vacuum cleaner
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GB2542522B (en) * 2014-07-07 2017-09-13 Techtronic Ind Co Ltd Floor tool having a floor engaging support element and a cleaning member
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US9775480B2 (en) 2014-12-17 2017-10-03 Omachron Intellectual Property Inc. All in the head surface cleaning apparatus
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CN111957905A (en) * 2020-09-04 2020-11-20 湖南省宝满科技开发有限公司 Efficient mold-stripping molding machine for piston ring manufacturing mold

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Also Published As

Publication number Publication date
US20050273971A1 (en) 2005-12-15
KR20050117999A (en) 2005-12-15
EP1604603B1 (en) 2011-09-28
EP1604603A1 (en) 2005-12-14
CN1706332A (en) 2005-12-14
KR100556811B1 (en) 2006-03-10

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Granted publication date: 20071121

Termination date: 20170404