CN1572211A - Inlet unit of vacuum cleaner - Google Patents

Inlet unit of vacuum cleaner Download PDF

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Publication number
CN1572211A
CN1572211A CNA2003101215144A CN200310121514A CN1572211A CN 1572211 A CN1572211 A CN 1572211A CN A2003101215144 A CNA2003101215144 A CN A2003101215144A CN 200310121514 A CN200310121514 A CN 200310121514A CN 1572211 A CN1572211 A CN 1572211A
Authority
CN
China
Prior art keywords
brush
roll brush
inlet
gateway unit
central body
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
Application number
CNA2003101215144A
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Chinese (zh)
Inventor
林钟国
崔健洙
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Gwangju Electronics Co Ltd
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 Samsung Gwangju Electronics Co Ltd filed Critical Samsung Gwangju Electronics Co Ltd
Publication of CN1572211A publication Critical patent/CN1572211A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/06Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/06Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/066Nozzles with fixed, e.g. adjustably fixed brushes or the like with adjustably mounted brushes, combs, lips or pads; Height adjustment of nozzle or dust loosening tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/06Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0666Nozzles with fixed, e.g. adjustably fixed brushes or the like with tilting, floating or similarly arranged brushes, combs, lips or pads

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

Abstract

Disclosed is an inlet unit of a vacuum cleaner. The inlet unit comprises an inlet body having a dust inlet port and removably coupled to an inlet pipe of the vacuum cleaner; and an auxiliary inlet body coupled extendably and contractibly to the inlet body so as to variably cope with a corner having a desired angle, and having an auxiliary inlet port communicated with the dust inlet port in an extending and contracting direction. Therefore, an suction area of the inlet unit can be properly increased or decreased so as to rapidly and simply perform a corner of a room. Further, the sucked foreign substance is not held or fixed with the inlet portion.

Description

The gateway unit of vacuum cleaner
Technical field
The present invention relates to a kind of vacuum cleaner, especially relate to a kind of gateway unit of vacuum cleaner of the inlet tube that is detachably connected to vacuum cleaner.
Background technology
In vacuum cleaner, for example, because the structure of its intake section, it is difficult removing the dust or the foreign matter that remain in the indoor corner.Recently, in order to address this problem, the someone has proposed a kind of folding brush of vacuum cleaner.
Fig. 1-Fig. 4 shows a kind of folding brush of traditional vacuum cleaner.With reference to Fig. 1-Fig. 4, the folding brush of this traditional vacuum cleaner comprises: the central body 1 that is connected in the inlet tube 105 (Fig. 5) of vacuum cleaner; Be separately positioned on rotationally the left side, right side body 2,2 of central body 1 both sides '.This central body 1 and left side, right side body 2,2 ' between be provided with and be used for this left side, right side body 2,2 ' the return to spring 3 in their home positions.
As shown in Figure 3, central body 1 is provided with the ingress port 11 of a downwardly facing opening.The dust of outside and dirt (below be called as ' foreign matter ') are inhaled into by ingress port 11.Be formed with in the both sides of the outer circumference surface of central body 1 be used for guiding left side, right side body 2 and 2 ' each gathering sill 12.One spring pilot hole 13 is formed at the upside of this gathering sill 12, and one be connected in the left side, right side body 2 and 2 ' spring 3 be set in this spring pilot hole 13.
The lower surface of central body 1 be formed with first, second and the 3rd projection 14,14 ', 14 ".Second " has a side and inlet slot 21,21 ' parallel respectively with the 3rd projection 14 ' with 14.Second projection 14 ' and the 3rd projection 14 " between lower central side be provided with first projection 14.Further, on the lower surface of central body 1, be formed with a pair of block gathering sill 17 and 17 ', its be formed in a circumferential direction projection 14,14 ' and 14 " the outside.
Wherein, left side, right side body 2,2 ' the be provided with outstanding guide 22,22 that is connected in gathering sill 12 '.Outstanding guide 22,22 ' upside be provided with a spring connecting hole 24,24 ', spring 3 is inserted into wherein.Outstanding guide 22,22 ' downside be formed be used for foreign be directed to the inlet slot 21,21 of the ingress port 11 of central body 1 '.And, outstanding guide 22,22 ' downside be provided with block 23,23 ', with prevent central body 1 and left side, right side body 2,2 ' between the scattering and disappearing of suction.
Guide block 25,25 ' be formed on block 23,23 ' upper surface.Block gathering sill 17,17 in the lower surface that is formed on central body 1 of this guide block 25,25 ' be connected in '.Here, block gathering sill 17,17 ' have different diameters respectively with respect to the central shaft of central body 1.Therefore, left side, right side body 2,2 ' block 23,23 ' can rotate smoothly, and mutually without any contact.
In addition, spring 3 is torsion springs.One end of spring 3 is fixed on the central body 1, and the other end be inserted into the left side, right side body 2,2 ' spring connecting hole 24,24 ' in.For example, if left side, right side body 2,2 ' rotated by furniture or indoor wall, spring 3 is used to provide a restoring force.
Traditional brush of vacuum cleaner is connected to the inlet tube of vacuum cleaner by a shape and central body 1 corresponding connector (not shown).For instance, when the folding brush that is connected to vacuum cleaner with come clean room have the corner of an angle of 90 degrees the time, this brush can move forward as shown in Figure 4.Then, left side, right side body 2,2 ' be subjected to external force are that rotate at the center with the central body.Therefore, the ingress port 11 of central body 1 is near the corner between bottom 51 and the wall 44.At this moment, foreign matter is inhaled into along the direction of arrow.When brush behind the clean operation of having finished the required part in room when mobile backward, act on left side, right side body 2,2 ' external force be removed.Therefore, the restoring force in left side, right side body 2,2 ' by spring 3 returns to the home position.
As described above, the advantage of the folding brush of the tradition of vacuum cleaner be can clean room the corner.Yet because the length of left side, right side body is restricted, clean operation only can be done in narrow zone.Therefore, have inconvenience here, promptly the user must mobile repeatedly brush after finishing clean operation.In addition, in the folding brush of the tradition of vacuum cleaner, because spring is configured to be exposed to the structure of ingress port, wherein foreign matter is inhaled into by this ingress port, thereby foreign matter might be maintained between this spring 3 and this spring pilot hole 13, and this has just caused operational defective.And, remove relatively difficulty of foreign matter from spring.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of gateway unit of vacuum cleaner, wherein sucking the zone can be easily flexible according to the corner in room included angle or surf zone, thereby is easy to finish clean operation.
Another object of the present invention is to provide the gateway unit of vacuum cleaner, wherein left side, this physical efficiency of right side are center and rotating smoothly with the central body, especially, it can prevent to keep or to be fixed therein the many problems that produced because of the foreign matter that sucks.
For realizing purpose of the present invention, a kind of gateway unit of vacuum cleaner is provided, comprising: an inlet body, the inlet tube that it has dust inlet port and removably is connected in vacuum cleaner; With an auxiliary entrance body, its telescopically is connected in the inlet body, so that adapt with the corner with institute's required angle changeably, this auxiliary entrance body has the auxiliary entrance port that the flexible direction in an edge is communicated in dust inlet port.
Preferably, this auxiliary entrance body comprises a pair of roll brush that is rotationally connected with the dust inlet port of inlet body, with an extension brush that can stretch along the length direction of roll brush, and the auxiliary entrance port forms on its length direction along roll brush and the bottom surface of extending brush.
In addition, the inlet body comprises: a central body, this central body are formed with dust inlet port of opening and the dust export port that points to inlet tube downwards, and are provided with the pivot joint flange that extends from dust inlet port downwards, so that allow the roll brush left-right rotation; With a main shell that is used for the rotational support roll brush, this central body and inlet tube are arranged in this main shell.
Preferably, main shell comprises: a core, and it has pipe jointing part that the body that is provided with central body therein is provided with part and the is communicated in inlet tube air duct between dividing; With a pair of alar part, divide the rotation targeting part that extends and have respectively the rotation that is used to guide roll brush to both sides respectively from central division.
Preferably, gateway unit also comprises and is used to make roll brush to return to the flexible member in home position.
Further, roll brush comprises: an articulated section, and it is rotationally coupled to the pivot joint flange of central body; With a rotor, wherein extend the brush telescopically and be contained in this rotor and the auxiliary entrance port protrudes on its bottom surface, and rotor is that rotate at the center with the articulated section.
Therefore, the suction zone of gateway unit can be flexible easily according to corner of the room included angle or surf zone, thereby finish clean operation easily.Further, rotate because the rotation of left side, right side body can be central smoothing ground with the central body, the foreign matter that especially is inhaled into is not held or is fixed on intake section, so operational deficiencies is reduced significantly.
Description of drawings
Above-mentioned purpose of the present invention and other advantages will be by becoming clearer with reference to following accompanying drawing to the description of the specific embodiment, wherein:
Fig. 1 is the stereogram of traditional gateway unit;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the amplification stereogram of the central body of Fig. 1;
Fig. 4 is the schematic diagram of the operation of the traditional gateway unit of expression;
Fig. 5 is the stereogram that has the vacuum cleaner of gateway unit of the present invention;
Fig. 6 is the enlarged drawing of the major part of Fig. 5, and it shows gateway unit of the present invention;
Fig. 7 is the exploded perspective view of Fig. 6;
Fig. 8 is the bottom stereogram of Fig. 7;
Fig. 9 is the local amplification stereogram of Fig. 8, shows central body, auxiliary entrance body and hinged lid;
Figure 10 is the assembling stereogram of Fig. 9;
Figure 11 is the amplification stereogram of connection status of the auxiliary entrance body of presentation graphs 7;
Figure 12 is the cross-sectional view along the I-I line intercepting of Figure 11;
Figure 13 is the cross-sectional view along the II-II line intercepting of Figure 11; And
Figure 14 is the stereogram of the operation of the situation lower inlet unit that is removed of expression enclosing cover.
The specific embodiment
Now, will describe the arrangement for adjusting height that a suction that is used for upright vacuum cleaner is brushed in detail with reference to accompanying drawing according to preferred embodiment.
Fig. 5 is the stereogram that has the vacuum cleaner of gateway unit of the present invention.As shown in Figure 5, vacuum cleaner 100 comprises: the body of dust collector 101 that vacuum generation unit (not shown) wherein is installed; Be connected in the inlet tube assembly 102 of body of dust collector 101; Be connected in inlet tube assembly 102 so that the gateway unit 110 of aspirated foreign body from the outside.Inlet tube assembly 102 comprise the ingress port 106 that is connected in body of dust collector 101 flexible pipe 104, be connected in gateway unit 110 the rear portion inlet tube 105 and be plugged in flexible pipe 104 and inlet tube 105 between gripping pipe 103.
Fig. 6 is the enlarged drawing of the major part of Fig. 5, has represented gateway unit of the present invention, and Fig. 7 is the three-dimensional exploded view of Fig. 6 and the bottom stereogram that Fig. 8 is Fig. 7.Gateway unit 110 comprise the inlet body 120 that is connected with the inlet tube 105 of vacuum cleaner 100 and can stretch/contract and simultaneously with respect to inlet body 120 rotating auxiliary entrance bodies 150.Inlet body 120 is connected to inlet tube 105 by first tube connector 116 and second tube connector 117.First and second tube connectors 116 and 117 interconnect, so that relatively rotate.
Inlet body 120 is provided with a main shell 121 and and is arranged on central body 141 in the main shell 121.As Fig. 9 and shown in Figure 10, central body 141 is provided with the pivot joint flange 143 of the turning cylinder that forms auxiliary entrance body 150 and at the dust export 142 of its rear opening.Pivot joint flange 143 is formed with the dust inlet port 146 of downwardly facing opening.Air is formed on the outer surface that articulates flange 143 by part 145.
Main shell 121 includes lower house 123 and loam cake 122.Lower house 123 be formed with the core 131 that central body 141 is set therein and divide from central division a pair of alar part 124 and 124 that 131 both sides extend '.In core 131, be formed with air duct 134 along fore-and-aft direction.Front end at air duct 134 is formed on the body mounting portion 132 that wherein is provided with central body 141, and is formed with pipe jointing part in its back-end and divides 133, and wherein second tube connector 117 is connected to this pipe jointing part and divides in 133.Therefore, the foreign matter that is discharged to the dust export part 142 of central body 141 flows along air duct 134, is led inlet port pipe 105 by second tube connector 117 then.
Backward directions tilt the alar part 124,124 of the inclined-plane 126,126 of required angle ' be formed on lower house 123 '.Alar part 124,124 ' the central area of bottom surface be formed with gathering sill 125,125 ', be formed centrally arc in the pivot joint flange 143 of central body 141 being.The roll brush 161,161 of auxiliary entrance body 150 ' on project upwards direction protrusion 166,166 ' be housed inside gathering sill 125,125 '.Direction protrusion 166,166 ' guiding roll brush 161,161 along gathering sill 125,125 ' mobile the time ' rotation.At this moment, when roll brush 161,161 ' contact for example when the wall in room or furniture etc., inclined-plane 126,126 ' be used for limit roll brush 161,161 ' inordinate rotation.
The alar part 124,124 of spring projection 127,127 ' be formed at lower house 123 ' the bottom surface on, project upwards.Preferably, spring projection 127,127 ' be formed on gathering sill 125,125 ' and articulate between the flange 143.Torsion spring 135,135 ' be inserted in spring projection 127,127 ' on.Torsion spring 135,135 ' in each a end be fixed to alar part 124,124 ' on, and the other end be fixed to be formed at roll brush 161,161 ' on direction protrusion 166,166 ' on.Therefore, be supported in rotationally alar part 124,124 ' roll brush 161,161 ' by torsion spring 135,135 ' elastic force can be returned to its home position, as described below.
Figure 11 is the amplification stereogram of connection status of the auxiliary entrance body of Fig. 7, and Figure 12 is to be the cross-sectional view of the line II-II intercepting in Figure 11 along the cross-sectional view of the line I-I intercepting of Figure 11 and Figure 13.Auxiliary entrance body 150 be provided with a pair of roll brush 161,161 ' and a pair of telescopically be contained in the extension brush 171,171 of roll brush 161,161 ' interior '.In the drawings, only roll brush 161 and extension brush 171 are illustrated, and will be that the center is described with them hereinafter.
Roll brush 161 comprises the articulated section 163 of the pivot joint flange 143 that is connected in central body 141 and 163 rotary bodies 162 that radially extend from the articulated section.Rotary body 162 is the rectangular box shape, and at the end with respect to articulated section 163 opening 167 is arranged.Be formed with the auxiliary entrance port one 68 that projects upwards in the bottom surface of rotary body 162.Auxiliary entrance port one 68 extends along the length direction of rotary body 162, and an end of auxiliary entrance port one 68 is communicated in the dust inlet port 146 of central body 141.Direction protrusion 166 (with reference to Fig. 7) projects upwards on the upper surface of rotary body 162 so that be inserted in the gathering sill 125 of the alar part 124 that is formed at main shell 121.
Simultaneously, articulated section 163 is a ring-type, and is connected in the outer surface that articulates flange 143 rotationally.Articulated section 163 is formed at the top of an end of rotary body 162, so that have the thickness corresponding to rotary body 162 half height.And another roll brush 161 ' the corresponding rotary body 162 in articulated section 163 ' be formed on ' the bottom of an end.Therefore, as shown in figure 10, articulated section 163 and 163 ' be stacked and placed on the outer surface that articulates flange 143.
In addition, be arranged on the roll brush 161 of another articulated section 163 downsides ' articulated section 163 ' be formed with dust on its outer surface by part 165.Dust plays the effect of the dust inlet 146 of the auxiliary entrance port one 68 that is communicated with roll brush 161 and central body 141 by part 165.
As shown in figure 10, stacked mutually articulated section 163,163 ' at its downside is supported on and is connected in the pivot joint lid 181 that articulates flange 143 on the outer surface of the pivot joint flange 143 of central body 141.Crook 182 is formed to articulate cover 181 upper end, and the hook-shaped groove 144 that wherein connects crook 182 is formed on the pivot joint flange 143.And, cover 181 outer surface because air also is formed on to articulate by part 185, auxiliary entrance port one 68,168 ' and dust inlet port 146 be interconnected.
Simultaneously, extending brush 171 is the rectangular box shape also, and is placed in the opening 167 of roll brush 161.In the bottom surface of extending brush 171 an auxiliary entrance port one 78 is arranged also.The auxiliary entrance port one 68 of roll brush 161 and the auxiliary entrance port one that extends brush 171 78 engagements.Therefore, extending brush 171 can slide along the length direction of roll brush 161 to be stretched.The auxiliary entrance port one 78 that extends brush 171 directly is communicated with the dust inlet port 146 of central body 141 under the state that shrinks, and the auxiliary entrance port one 68 by roll brush 161 is communicated with dust inlet port 146 under the state of stretching out.
The one locking flange (latching rib) 177 that protrudes laterally is formed at the outer end of extending brush 171.In the time of in extending brush 171 retraction roll brush 161, locking flange 177 contacts with the opening surface of roll brush 161.Therefore, this has prevented to extend the excess shrinkage of brush 171.
As shown in figure 11, extending brush 171 can be fixed on the needed position with respect to roll brush 161 by leaf spring 191 and a plurality of locking pawl (latchingjaws) 192.Leaf spring 191 is fixed in the spring groove 193 that is formed in the outer surface that extends brush 171.A plurality of locking pawls 192 form along the length of roll brush 161 inwardly outstanding.When extending brush 171 elongations or shrinking, locking pawl 192 engagements of leaf spring 191 and roll brush 161.Here, leaf spring 191 can be set on the roll brush 161, and locking pawl 192 can be set on the extension brush 171.
On the upper surface that extends brush 171, be formed with mobile projection 196, and be formed with mobile guide spare 195 along the length direction of roll brush 161 at the upper surface of roll brush 161.Mobile projection 196 is contained in the mobile guide spare 195, and moves on the length direction of roll brush 161.Therefore, extension brush 171 can slide smoothly and stretch to relatively rotate brush.Here, mobile projection 196 can be set on the roll brush 161, and mobile guide spare 195 can be formed on the extension brush 171.
For above-mentioned gateway unit 110 is installed, at first, central body 141 is arranged on the lower house 123 of main shell 121.Then, be formed on roll brush 161 and 161 ' on articulated section 163 and 163 ' so that articulated section 163 and 163 ' mutually stacked state is connected in the pivot joint flange 143 of central body 141.At this moment, if from the articulated section 163,163 ' downside upwards apply external force, be formed on roll brush 161,161 ' on direction protrusion 166,166 ' can the be accommodated in alar part 124,124 that is formed at lower house 123 ' on gathering sill 125,125 ' in.
Under this situation, articulate and to cover the 181 pivot joint flanges 143 that are connected in central body 141.Then, roll brush 161,161 ' quilt articulates and covers 181 and alar part 124, the 124 ' support of lower house 123, so that be the center left-right rotation to articulate flange 143.The spring projection 127,127 of torsion spring 135,135 ' be connected to lower house 123 ', and then torsion spring 135,135 ' two ends be respectively fixed to the bottom surface of lower house 123 and roll brush 161,161 ' direction protrusion 166,166 ' on.At this moment, torsion spring 135,135 ' the effect of elastic force under, two roll brush 161 and 161 ' being configured to articulate flange 143 is that the center is opposed mutually.
Then, extend brush 171,171 ' be connected in roll brush 161,161 '.And at the same time or other the time, second tube connector 117 that is connected in first tube connector 116 is connected to the pipe jointing part 133 of lower house 123.If loam cake 122 is connected in the top of lower house 123, then the assembly manipulation of gateway unit 110 is finished.
Under this situation, first tube connector 116 can be connected in the inlet tube 105 of vacuum cleaner 100.Then, vacuum cleaner is opened, and as shown in figure 14, the corner in room can be cleaned.That is to say, if gateway unit 110 is under the state of contiguous both walls 55 pressurized forward at it, roll brush 161,161 ' under the effect of wall 55, rotate then.Be placed in the extension brush 171,171 of roll brush 161,161 ' interior ' can suitably be extended so that increases the zone of cleaning.
Therebetween, when touching the corner of two walls 55, be that the roll brush 161,161 ' no longer that rotate at the center rotates with the pivot joint flange 143 of central body 141.Then, if external force put on roll brush 161,161 ', the elastic force of roll brush 161,161 ' by torsion spring is returned to the home position.
Though the present invention is by detailed description, various variations, displacement, change all are appreciated that not have disengaging by the appended spirit and scope of the invention that claim limited.

Claims (11)

1, the gateway unit of vacuum cleaner comprises:
One inlet body, it has dust inlet port, and removably is connected in the inlet tube of vacuum cleaner; And
One auxiliary entrance body, its telescopically is connected in the inlet body, has the corner of required angle so that adapt to changeably, and has the auxiliary entrance port that is communicated in dust inlet port in flexible direction.
2, gateway unit as claimed in claim 1 is characterized in that, described auxiliary entrance body comprises the roll brush of a pair of dust inlet port that is connected in the inlet body rotationally and at the length direction telescopic extension of roll brush brush,
Form on its length direction with the bottom surface of described auxiliary entrance port along roll brush and extension brush.
3, gateway unit as claimed in claim 2, it is characterized in that, described inlet body comprises: a central body, this central body is formed with the dust export port to the dust inlet port of under shed and sensing inlet tube, and be provided with the pivot joint flange that extends from dust inlet port downwards, so that allow the roll brush left-right rotation; With a main shell, be used for the described roll brush of rotational support, this central body and inlet tube are arranged in the main shell.
4, gateway unit as claimed in claim 3 is characterized in that, also comprises: one is connected in first tube connector of inlet tube; And second tube connector that is connected in main shell, it also is connected in first tube connector so that relatively rotate.
5, gateway unit as claimed in claim 3 is characterized in that, described main shell comprises: a core, and it has the air duct between body mounting portion that is provided with central body therein and the pipe jointing part that the is communicated in described inlet tube branch; And
A pair of alar part, it divides the rotation targeting part that extends and have respectively the rotation that is used to guide described roll brush to both sides respectively from central division.
6, gateway unit as claimed in claim 5 is characterized in that, rotates targeting part and comprises: be formed on the gathering sill of each alar part, this gathering sill is formed centrally arc in the pivot joint flange of central body being; And direction protrusion, it is outstanding from roll brush, to be placed in the described gathering sill.
7, gateway unit as claimed in claim 5 is characterized in that, also comprises being used to make roll brush to be returned to the flexible member in home position.
8, gateway unit as claimed in claim 3 is characterized in that, roll brush comprises: an articulated section, and it is pivotally connected to the pivot joint flange of central body; With a rotor, described extension brush telescopically is placed in this rotor and the auxiliary entrance port is given prominence on the bottom surface of this rotor, and this rotor articulated section is that rotate at the center.
9, gateway unit as claimed in claim 8 is characterized in that, comprises that also one is connected in the pivot joint lid of the pivot joint flange of central body, wherein is connected with a pair of roll brush in central body,
Wherein air is formed on by part and articulates flange, articulates lid, articulates in part and the rotor on the outer surface of each.
10, gateway unit as claimed in claim 2, it is characterized in that, also comprise the leaf spring on one of them that is arranged at the contact-making surface that extends brush and roll brush and be arranged on a plurality of locking pawls on another contact-making surface along its length, described locking pawl is used for fixing described leaf spring.
11, gateway unit as claimed in claim 2, it is characterized in that, also comprise the mobile guide spare on one of them that is formed at the contact-making surface that extends brush and roll brush and be formed at mobile projection on another contact-making surface, it is removable along this mobile guide spare that this moves projection.
CNA2003101215144A 2003-06-02 2003-12-19 Inlet unit of vacuum cleaner Pending CN1572211A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR35218/2003 2003-06-02
KR10-2003-0035218A KR100500841B1 (en) 2003-06-02 2003-06-02 Inhalation unit of vacuum cleaner

Publications (1)

Publication Number Publication Date
CN1572211A true CN1572211A (en) 2005-02-02

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ID=32026158

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2003101215144A Pending CN1572211A (en) 2003-06-02 2003-12-19 Inlet unit of vacuum cleaner

Country Status (9)

Country Link
US (1) US20040237250A1 (en)
JP (1) JP2004358212A (en)
KR (1) KR100500841B1 (en)
CN (1) CN1572211A (en)
DE (1) DE10345963A1 (en)
ES (1) ES2265711B1 (en)
FR (1) FR2855387A1 (en)
GB (1) GB2402329B (en)
RU (1) RU2256394C2 (en)

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CN103126620A (en) * 2013-03-05 2013-06-05 任朝阳 Cleaning device
CN103126620B (en) * 2013-03-05 2015-12-02 任朝阳 A kind of cleaner
CN105769050A (en) * 2015-01-08 2016-07-20 沃维克股份有限公司 Suction nozzle
CN112971594A (en) * 2019-12-17 2021-06-18 宁波方太厨具有限公司 Object surface cleaner
CN112971594B (en) * 2019-12-17 2022-05-17 宁波方太厨具有限公司 Object surface cleaner
CN111932953A (en) * 2020-08-12 2020-11-13 信阳农林学院 Presentation device is used in teaching of visual transmission specialty

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ES2265711A1 (en) 2007-02-16
US20040237250A1 (en) 2004-12-02
RU2256394C2 (en) 2005-07-20
ES2265711B1 (en) 2008-02-01
KR100500841B1 (en) 2005-07-12
DE10345963A1 (en) 2004-12-30
KR20040103256A (en) 2004-12-08
JP2004358212A (en) 2004-12-24
GB2402329B (en) 2005-04-20
GB2402329A (en) 2004-12-08
FR2855387A1 (en) 2004-12-03
GB0403175D0 (en) 2004-03-17

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