CN1309338C - Suction head for vacuum cleaner - Google Patents
Suction head for vacuum cleaner Download PDFInfo
- Publication number
- CN1309338C CN1309338C CNB2004100032013A CN200410003201A CN1309338C CN 1309338 C CN1309338 C CN 1309338C CN B2004100032013 A CNB2004100032013 A CN B2004100032013A CN 200410003201 A CN200410003201 A CN 200410003201A CN 1309338 C CN1309338 C CN 1309338C
- Authority
- CN
- China
- Prior art keywords
- agitator
- cleaner head
- rotatably connected
- connecting rod
- 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.)
- Expired - Fee Related
Links
Images
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
- 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
- A47L9/0405—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
- A47L9/0427—Gearing or transmission means therefor
-
- 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 discloses a suction head for a vacuum cleaner, including a casing having a suction port for sucking alien substances from the floor, an agitator rotatably installed inside the suction port, a pluralit of brushes being arranged on the agitator in the length direction, and an agitator driving unit for driving the agitator to perform reciprocating rotation in a predetermined angle range. The suction head for the vacuum cleaner improves cleaning performance of the vacuum cleaner.
Description
Technical field
The present invention relates to the cleaner head of vacuum cleaner, relate in particular to the cleaner head that can effectively suck foreign substance and prevent the vacuum cleaner that foreign substance tangles.
Background technology
Shown in Figure 1 is a traditional vacuum cleaner, and it comprises a main body 1 that has the fan electromotor that is used to produce suction; A suction line 2 that is connected to main body 1 suction side; A tube connector 4 that is connected to suction line 2; A cleaner head 5 that is connected to tube connector 4.Vacuum cleaner is used to suck foreign substance, the external dust of bringing into as the suction that is produced by fan electromotor.
As shown in Figure 2, cleaner head 5 comprises a protection overcoat 12 that has suction inlet 11; A suction ozzle 13 that is used to collect the foreign substance that sucks by suction inlet 11; Rotation is installed in the agitator 14 in the suction inlet 11, and it can be rotated with the sweeping foreign substance; A plurality of brush 14a that are formed on agitator 14 outer surfaces; The drive motors 15 of driving force is provided for rotary agitator 14; A revolving force delivery unit that comprises drive pulley 16, drive pulley 16 is connected on the motor shaft of drive motors 15, and this revolving force delivery unit is used for the revolving force of drive motors 15 is sent to agitator 14; A follow-up pulley 17 that is installed in agitator 14 1 sides; With one be used to be connected drive pulley 16 and follow-up pulley 17 be with 18 synchronously.
In conventional vacuum cleaners, when power supply opening and be installed in fan electromotor when rotation in the main body 1, because the suction of fan electromotor can produce suction at suction inlet 11 places of cleaner head 5.Foreign substance is drawn onto suction inlet 11 by suction by ground as dust, then is drawn into main body 1 place by tube connector 4 and suction line 2.
When drive motors 15 rotation of cleaner head 5, the revolving force of drive motors 15 by drive pulley 16, synchronously be with 18 and follow-up pulley 17 be sent on the agitator 14 so that agitator 14 rotates in 360 degree scopes.Be formed on the rotation of the brush 14a of agitator 14 outer surfaces by agitator, from the ground with foreign substance, as dust separation, to realize sucking dust from ground easily.
In the cleaner head 5 of conventional vacuum cleaners, be connected to synchronously with the follow-up pulley 17 on 18 and occupy predetermined zone at the outer surface of agitator 14, in installing the zone of follow-up pulley 17, the agitator outer surface do not have brush 14a like this.Therefore in the zone that does not have brush 14a, foreign substance is by normal sweeping, and then is not easy to be inhaled into suction inlet 11.Therefore the cleaning capacity of vacuum cleaner can reduce.
In addition, agitator is with 360 degree rotations, and therefore elongated foreign substance can be wrapped on the brush 14 as hair or cotton rope, thus the operating efficiency of infringement brush 14a.Therefore, the cleaning capacity of vacuum cleaner can reduce, and such foreign substance need be removed.
Summary of the invention
Therefore, the cleaner head that the purpose of this invention is to provide a kind of vacuum cleaner, this cleaner head is by installing brush on the length direction of the agitator integral surface of suction inlet, prevent that elongated foreign substance such as hair or cotton rope from tangling, and in predetermined angular range, allow agitator back and forth rotate, can improve the cleaning capacity of vacuum cleaner.
According to purpose of the present invention, for realizing these and other advantage,, the invention provides a cleaner head that is used for vacuum cleaner as at this example and generalized description, it comprises: one has the protection overcoat that is used for sucking from ground the suction inlet of exterior materials; A rotation is installed in the agitator in the suction inlet, has arranged a plurality of brushes on the agitator length direction; Be used in predetermined angular range driven agitator and carry out the agitator driver element of crankmotion.
The present invention relates to a kind of cleaner head of vacuum cleaner, it comprises: one has the protection overcoat that is used for sucking from ground the suction inlet of exterior materials; An agitator that is rotatably installed in the suction inlet has been arranged a plurality of brushes on the agitator length direction; Be used to produce the drive motors of revolving force, connecting rod, described connecting rod are used for converting the revolving force of drive motors the reciprocal revolving force of agitator along front/rear direction to.
Following detailed description of the present invention and the relevant accompanying drawing of combination will further specify aforementioned and other purpose, characteristics, aspect and advantage of the present invention.
Description of drawings
The included accompanying drawing of the present patent application provides further understanding of the present invention, and accompanying drawing comprises in this manual and form the part of specification.This accompanying drawing has been showed embodiments of the invention, and has explained principle of the present invention with specification.
In the accompanying drawing:
Fig. 1 is the perspective view that shows conventional vacuum cleaners.
Fig. 2 is the schematic diagram that shows the conventional vacuum cleaners cleaner head.
Fig. 3 is the schematic diagram that shows at vacuum cleaner cleaner head of the present invention.
Fig. 4 shows at the present invention to be installed in the drive motors in the vacuum cleaner cleaner head and the perspective view of agitator.
Fig. 5 A to 5D is mode of operation figure, shows at the present invention and is installed in the drive motors in the vacuum cleaner cleaner head and the sequence of operations of agitator.
The specific embodiment
Be described in detail with reference to the preferred embodiments of the present invention, and example of the present invention is described in the accompanying drawings.
The cleaner head of vacuum cleaner of the present invention hereinafter will be described with reference to the drawings.
As shown in Figure 3 and Figure 4, vacuum cleaner cleaner head 100 comprises: have the protection overcoat 102 that is sucked the suction inlet 101 of foreign substance from the suction inlet downside by ground; Be installed in the suction ozzle 103 in the protection overcoat 102, it be used to collect from suction inlet 101 suck-foreign substance, the volume that sucks ozzle reduces to the opposite end from suction inlet 101; Agitator 104 has and rotates the 104a stirring of cylinders stirring body and a plurality of brush 104b that stirs body 104a outer surface that is installed in that is installed in the suction inlet 101, is used for from ground sweeping foreign substance; Be used to driven agitator 104 that the drive motors 105 of driving force is provided; With the driving force delivery unit 106 that is used for the driving force of drive motors 105 is sent to agitator 104, agitator 104 can back and forth rotate on predetermined angle like this.
Be installed in the length direction that agitator 104 interior brush 104b are arranged in agitator 104 uniformly.More excellent is that brush 104b is installed on the length direction of agitator 104 by row, but not necessarily is limited to this installation.That is to say that brush 104b forms row at least in the rotation angle range of agitator 104.In addition, consider that agitator 104 rotates in predetermined angular range, brush 104b does not need to be installed in whole circumferencial directions of agitator 104, and the downside of only limited installation agitator 104 in the longitudinal direction can reduce manufacturing cost like this.
Driving force delivery unit 106 comprises: be rotatably connected 111, it be fixed on the motor shaft 114 of drive motors 105 and with motor shaft 114 coaxial rotations, and one first pan 111a on the pivot eccentric position; A hinge bracket 113 that is fixed on agitator 104 cylindrical sides Monday, it has one second pan 113a; A connecting rod 112, its the first hinge axis 112a stretches out and slidably inserts in 111 the first pan 111a of being rotatably connected from an end, and the second hinge axis 112b stretches out and slidably inserts in the second pan 113a of hinge bracket 113 from the other end, and this connecting rod 112 is rotated and connects 111 rotation and drive and carry out the reciprocal rotation of angle.
Here pan 111a and 113a be formed on be rotatably connected 111 and hinge bracket 113 on, hinge axis 112a and 112b stretch out from the two ends of connecting rod 112, but not necessarily are limited to this structure.Just, hinge axis can from be rotatably connected 111 and hinge bracket 113 in stretch out, pan can be formed on the two ends of connecting rod 112.
To 5D, the operation according to vacuum cleaner cleaner head of the present invention will be described hereinafter with reference to Fig. 5 A.The direction of motion of each parts can be seen from accompanying drawing, but this does not limit its application.
When power was sent to vacuum cleaner, the suction owing to the main body at vacuum cleaner produces can produce suction at suction inlet 101 places of cleaner head.Foreign substance such as dust 121 are drawn onto main body by suction from ground by suction inlet 101.
The drive motors 105 of cleaner head 100 produces revolving force.When the revolving force of drive motors 105 was sent to agitator 104 by driving force delivery unit 106, agitator 104 back and forth rotated in predetermined angular range.Foreign substance such as dust 121 are isolated from ground along the brush 104b that forms on the agitator 104 outer surface length directions, and suck by suction inlet.
Promptly shown in Fig. 5 A and 5B, when rotating in the counterclockwise direction under 111 the ordering about that were rotatably connected in the rotation of drive motors 105, connecting rod 112 is shifted to left, and the agitator 104 that is connected to connecting rod 112 by hinge bracket 113 is rotated in the counterclockwise direction in predetermined angle.
As Fig. 5 C and 5D, when the part that is connected to 111 the connecting rod 112 of being rotatably connected when being rotatably connected 111 180 degree positions, connecting rod 112 is shifted to right-hand, and the agitator 104 that is connected to connecting rod 112 by hinge bracket 113 is rotated in a clockwise direction in predetermined angle.
In addition, when the part that is connected to 111 the connecting rod 112 of being rotatably connected when being rotatably connected 111 0 degree position, agitator 104 rotates in the counterclockwise direction in predetermined angle.
Therefore, agitator 104 back and forth rotates in predetermined angular range.Brush 104b is by the rotating brush of agitator 104 face 121 of sweeping the floor, thereby 121 sucks foreign substances from ground easily.
As mentioned above, by allowing agitator in predetermined angular range, back and forth rotate, prevented that elongated foreign substance such as hair or cotton rope are wrapped on the agitator according to the cleaner head of embodiment of the invention vacuum cleaner.
And, the cleaner head of vacuum cleaner is installed brush uniformly in the whole outer surface of along its length agitator, back and forth rotate in predetermined angular range by agitator, whole surface that can sweeping cleaner head uniformly, thus improved the clean-up performance of vacuum cleaner.
Because the present invention can not depart from spirit of the present invention or inner characteristic with multi-form enforcement, so it should also be understood that, unless stated otherwise, embodiment described above is not limited by aforementioned specific descriptions, but can be by the understanding of broad sense in the spirit and scope that accessory claim limited.Therefore, in qualification and all changes in the scope and the modification of claim, perhaps the equivalent that these limit and scope is interior is all comprised by accessory claim.
Claims (6)
1. the cleaner head of a vacuum cleaner comprises:
One has the protection overcoat that is used for sucking from ground the suction inlet of exterior materials;
An agitator that is rotatably installed in the suction inlet has been arranged a plurality of brushes on the agitator length direction;
Be used to produce the drive motors of revolving force,
Connecting rod, described connecting rod are used for converting the revolving force of drive motors the reciprocal revolving force of agitator along front/rear direction to.
2. cleaner head as claimed in claim 1 also comprises:
On motor shaft that is fixed on drive motors and with being rotatably connected of the coaxial rotation of motor shaft;
A hinge bracket that is fixed on agitator cylindrical side Monday; It is characterized in that
One end of this connecting rod is hinged on the position that is rotatably connected of departing from the pivot that is rotatably connected, and the other end is hinged on the hinge bracket.
3. cleaner head as claimed in claim 2 is characterized in that, first pan is formed on the position that is rotatably connected of departing from the pivot that is rotatably connected;
Second pan is formed on the hinge bracket; And
First hinge axis in first pan that insertion is rotatably connected stretches out from an end of connecting rod, and second hinge axis that inserts in second pan of hinge bracket stretches out from the other end of connecting rod.
4. cleaner head as claimed in claim 1 is characterized in that, described brush is on the agitator length direction, arrange evenly and at intervals with rule.
5. cleaner head as claimed in claim 1 is characterized in that, described brush is arranged by row on the agitator length direction.
6. cleaner head as claimed in claim 1 further comprises the suction ozzle that is installed in the protection overcoat, and this suction ozzle is used to collect the foreign substance that sucks from suction inlet, and the volume that sucks ozzle reduces from the suction inlet to the opposite end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR46445/2003 | 2003-07-09 | ||
| KR10-2003-0046445A KR100480142B1 (en) | 2003-07-09 | 2003-07-09 | Suction head of vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1575732A CN1575732A (en) | 2005-02-09 |
| CN1309338C true CN1309338C (en) | 2007-04-11 |
Family
ID=33448368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100032013A Expired - Fee Related CN1309338C (en) | 2003-07-09 | 2004-02-02 | Suction head for vacuum cleaner |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20050005393A1 (en) |
| EP (1) | EP1495707B1 (en) |
| JP (1) | JP2005028099A (en) |
| KR (1) | KR100480142B1 (en) |
| CN (1) | CN1309338C (en) |
| DE (1) | DE60323074D1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100613501B1 (en) * | 2004-01-31 | 2006-08-17 | 엘지전자 주식회사 | Vacuum cleaner |
| JP2007313099A (en) * | 2006-05-26 | 2007-12-06 | Toshiba Corp | Suction port body and vacuum cleaner provided with the same |
| JP5649038B2 (en) * | 2010-05-25 | 2015-01-07 | パナソニックＩｐマネジメント株式会社 | Vacuum cleaner suction and vacuum cleaner |
| CN106031607B (en) * | 2015-03-20 | 2018-09-18 | 天佑电器（苏州）有限公司 | Ground brush assemblies |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2428400A1 (en) * | 1974-06-12 | 1976-01-02 | Bosch Siemens Hausgeraete | Vacuum cleaner nozzle with oscillating sweeper brushes - is designed with crank gearing to remove dirt away from brushes |
| US4272861A (en) * | 1979-09-28 | 1981-06-16 | Wetrok, Inc. | Carpet cleaning device |
| US4972544A (en) * | 1989-03-13 | 1990-11-27 | M & S Systems, Inc. | Air powered vacuum cleaning tool |
| US6148475A (en) * | 1999-06-08 | 2000-11-21 | The Scott Fetzer Company | Vacuum cleaner with vibrating brushes |
| US6189180B1 (en) * | 1996-01-23 | 2001-02-20 | Sharp Kabushiki Kaisha | Suction tool for an electric vacuum cleaner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1689811A (en) * | 1926-07-12 | 1928-10-30 | Witt Milton | Vacuum cleaner |
| US1805203A (en) * | 1929-06-21 | 1931-05-12 | Julius B Lewis | Vacuum sweeper |
| US2635278A (en) * | 1951-08-18 | 1953-04-21 | William J Belknap | Floor drying apparatus containing baffle structure for separation of entrained liquid |
| SE387836B (en) * | 1974-12-19 | 1976-09-20 | Electrolux Ab | VACUUM CLEANER NOZZLE |
| US4156952A (en) * | 1977-10-04 | 1979-06-05 | Chemko Industries, Inc. | Carpet soil extractor having a powered brush |
| US4430768A (en) * | 1982-03-24 | 1984-02-14 | Novinger Harry E | Agitator structure for suction cleaners |
-
2003
- 2003-07-09 KR KR10-2003-0046445A patent/KR100480142B1/en not_active IP Right Cessation
- 2003-12-20 DE DE60323074T patent/DE60323074D1/en not_active Expired - Fee Related
- 2003-12-20 EP EP03029520A patent/EP1495707B1/en not_active Expired - Fee Related
- 2003-12-31 US US10/748,295 patent/US20050005393A1/en not_active Abandoned
-
2004
- 2004-01-16 JP JP2004009338A patent/JP2005028099A/en active Pending
- 2004-02-02 CN CNB2004100032013A patent/CN1309338C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2428400A1 (en) * | 1974-06-12 | 1976-01-02 | Bosch Siemens Hausgeraete | Vacuum cleaner nozzle with oscillating sweeper brushes - is designed with crank gearing to remove dirt away from brushes |
| US4272861A (en) * | 1979-09-28 | 1981-06-16 | Wetrok, Inc. | Carpet cleaning device |
| US4972544A (en) * | 1989-03-13 | 1990-11-27 | M & S Systems, Inc. | Air powered vacuum cleaning tool |
| US6189180B1 (en) * | 1996-01-23 | 2001-02-20 | Sharp Kabushiki Kaisha | Suction tool for an electric vacuum cleaner |
| US6148475A (en) * | 1999-06-08 | 2000-11-21 | The Scott Fetzer Company | Vacuum cleaner with vibrating brushes |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1495707B1 (en) | 2008-08-20 |
| US20050005393A1 (en) | 2005-01-13 |
| KR20050006569A (en) | 2005-01-17 |
| CN1575732A (en) | 2005-02-09 |
| KR100480142B1 (en) | 2005-04-07 |
| EP1495707A3 (en) | 2005-01-19 |
| EP1495707A2 (en) | 2005-01-12 |
| DE60323074D1 (en) | 2008-10-02 |
| JP2005028099A (en) | 2005-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |