CN1233452A - Suction mouth structure of dust collector - Google Patents
Suction mouth structure of dust collector Download PDFInfo
- Publication number
- CN1233452A CN1233452A CN 99104736 CN99104736A CN1233452A CN 1233452 A CN1233452 A CN 1233452A CN 99104736 CN99104736 CN 99104736 CN 99104736 A CN99104736 A CN 99104736A CN 1233452 A CN1233452 A CN 1233452A
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- suction inlet
- mentioned
- wheel
- inlet body
- housing
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Abstract
The invention relates to a suction mouth structure of dust collector which is not including brush at the lower part of the suction mouth body relative to the traditional one so users can rotate it freely at 90 DEG with wrist. The invention can clean the wood floor and improve the operability by setting a suction mouth body with a suction mouth underneath which is rotating freely and having a connecting pipe of the suction passage connecting to said suction mouth and wheel and brush projecting upward to the lower part of the suction mouth body from the action surface of said connecting pipe.
Description
The present invention relates to suction mouth structure of dust collector.
On the suction inlet body of conventional cleaners, set the one end and be connected in suction inlet body rear rotationally, its other end bend to upward the housing of L font roughly and therewith housing link to each other, have the tube connector that connects into along circumferentially rotatable suction inlet joint, can make suction inlet half-twist to the left and right respectively by the spinning movement of operating portion on hand.
Yet, on traditional suction inlet body and since constitute the other end by the housing that is roughly L shaped bending crooked upward, with the suction inlet joint on this part, make the size of the short transverse of suction inlet body become big, can not stretch into the suction inlet body under the bed or the inferior place of micromicrofarad, make the operating characteristics variation.
In addition, owing to roughly become L shaped shape will make the assembleability variation bending of housing with other member.In addition, owing to below the suction inlet body, do not establish hairbrush, can not this floor of wiping etc.
Therefore, the object of the invention is to provide and can keeps the suction mouth structure of dust collector that makes the operability of suction inlet rotation, can reduce the height of suction inlet body and operability, assembleability are further improved simultaneously with the spinning movement of operating portion on hand.
For the architectural feature of the present invention that achieves the above object is to possess the suction inlet body that has suction inlet in its lower section and this suction inlet body is free to rotate and have the tube connector of the suction path that is communicated with above-mentioned suction inlet relatively, setting wheel and the hairbrush that below above-mentioned suction inlet body, stretches out with the action of above-mentioned tube connector below the above-mentioned suction inlet body.
Simple declaration to accompanying drawing.
Fig. 1 is the upward view of one embodiment of the invention suction inlet body 101,
Fig. 2 is the vertical view of suction inlet body 101,
Fig. 3 is the front view of suction inlet body 101,
Fig. 4 is the vertical view after the upper shell among Fig. 2 201 is unloaded,
Fig. 5 is the A-A line cutaway view along Fig. 1,
Fig. 6 is the upward view of flexible joint portion 118,
Fig. 7 is the B-B line cutaway view along Fig. 1,
Fig. 8 is the B-B line cutaway view along Fig. 1,
Fig. 9 is the upward view and the side view of housing 203,
Figure 10 is the profile and the upward view of connector cover 105,
Figure 11 is the upward view and the cutaway view of joint fixed component 501,
Figure 12 is the E-E line cutaway view along Fig. 1,
Figure 13 is the E-E line cutaway view along Fig. 1,
Figure 14 is the cutaway view of front vehicle wheel 106,
Figure 15 is the side view that gripping suction inlet joint 104, suction inlet body 1505 are suspension status,
Figure 16 is the F-F line cutaway view along Fig. 1,
Figure 17 is the stereogram of expression one embodiment of the invention dust catcher profile.
Following with reference to the description of drawings embodiment of the invention.
Figure 17 is the stereogram of expression one embodiment of the invention dust catcher profile, 1501 establish the body of dust collector of control circuit, electric blowing machine etc. in being, 1502 is the flexible pipe that links to each other with the suction inlet portion of body of dust collector 1501,1503 is flexible pipe portion on hand, the user in its gripping, make that flexible pipe and one are distolateral to link to each other, 1504 are and flexible pipe another distolateral prolongation pipe that links to each other of portion 1503 on hand, 1505 are and prolong the pipe 1504 suction inlet bodies that link to each other, and 1506 represent to be located at the flexible pipe switching manipulation portion in the portion 1503 on hand.
The action of dust catcher of the present invention now is described.Be located at the flexible pipe switching manipulation portion in the portion 1503 on hand when user operation, promptly become by the interior control circuit of being located at body of dust collector 1501 dust catcher is controlled:
Suction inlet body 1505 is made of suction inlet body 101 and flexible joint portion 118, suction inlet body 101 has the suction inlet 116, the flexible joint 118 that suck dust and use and connects suction inlet bodies 101 and prolong pipe 1504, be communicated with become by prolong flexible pipes that pipe 1504 transmits on hand portion 1503 action, keep making the bottom surface of suction inlet body 101 contact moving, will contain again simultaneously the air conductance that sucks dusts from suction inlet body 101 and go into prolongation and manage 1504 with ground.
Flexible joint portion 118 possess with suction inlet body 1505 be the center, can along flexible pipe on hand height direction Y, the left and right directions X of portion 1503 be rotatably connected, simultaneously again with flexible pipe on hand the rotation P1 of the rotational action of portion 1503 transmit, become the transmission mechanism of the rotation P2 of suction inlet body 101 same as before.
By being installed in flexible joint portion 118 on the suction inlet body 101 with rotating freely, can carrying out the housing 203 of height Y direction rotation and the one end is installed in prolongation managing on 1504, the other end is mounted to the suction inlet joint 104 that can carry out left and right sides directions X rotation constitutes in the present embodiment.
In view of the above, can be with the flexible pipe direction of the operation change suction inlet body 1505 of portion 1503 on hand.
Can make suction inlet body 1505 shown in the dotted line of Figure 17, rotate 90 degree (rotation P2) by making flexible pipe 90 degree of portion's 1503 rotations on hand (rotation P1) exactly.
If carry out the operation of common fore-and-aft direction, can carry out the cleaning till the transverse direction wide interval of suction inlet body 101 at this state.
In addition, under this state, the leading edge of suction inlet body 101 is contacted with wall and make flexible pipe on hand portion 1503 because suction inlet body 101 moves along wall, can effectively carry out the cleaning on nearly wall ground along fore-and-aft direction shift action usually.
The structure of suction inlet body 1505 now is described with Fig. 1-16.
Fig. 1 is the upward view of one embodiment of the invention suction inlet body 101, Fig. 2 is the vertical view of suction inlet body 101, Fig. 3 is the front view of suction inlet body 101, the vertical view of Fig. 4 when the upper shell among Fig. 2 201 unloaded, Fig. 5 is the A-A cutaway view along Fig. 1, Fig. 6 is the upward view of flexible joint portion 118, Fig. 7, Fig. 8 is the B-B line cutaway view along Fig. 1, Fig. 9 (a), (b) be the upward view and the side view of housing 203, Figure 10 (a), (b) be the cutaway view and the upward view of connector cover 105, Figure 11 (a), (b), (c) be the upward view and the cutaway view of joint fixed component 501, Figure 12,13 is the E-E line cutaway view along Fig. 1, Figure 14 is the cutaway view of front vehicle wheel 106, and Figure 15 is for gripping suction inlet joint 104, suction inlet body 1505 is the side view of suspension status, and Figure 16 is the F-F line cutaway view along Fig. 1.
Be installed as and keep airtight, also be the erosion control retaining 103 of the furniture that prevents to damage simultaneously in contact with upper shell 201 periphery of position of lower house 102.
This erosion control retaining 103 is that base material and the high sliding resin that adds fluororesin powder and silicone oil form by being combined into hydrogenation SBR styrene butadiene rubbers and polypropylene, and the erosion control of absorption impact keeps off and guarantees that erosion control keeps off the high sliding when contacting with wall when lean on the wall cleaning.
In the present embodiment, add 5% in the base material, as the tetrafluoroethene at fluorine cosmetics end, add 5% silicone oil, also can fluororesin be adjusted between 2-20% at 2-20%, silicone oil according to required sliding.
In addition, as fluororesin powder, also can use perfluoro alkoxy, fluoro ethyl propene, fluorinated ethyl propyl ether etc.
In addition, as for producing the interpolation material of sliding, also can add inorganic lubricant materials such as talcum, calcium titanate, graphite, molybdenum bisuphide to base material, perhaps organic lubriation materials such as wax, organic fatty acid metal salt, aliphatic acid amino.
In addition, as base material, except above-mentioned, also can use nylon 12 elastomers, polyurethane elastomer, polyester elastomer, polyolefin elastomer, polystyrene elastomer and soft polyethylene etc.
In addition, because independent nylon 12 also has sliding, therefore also lubriation material can not added and use separately.
As mentioned above, because the high sliding material of erosion control retaining 103 usefulness forms, when lean on wall cleaning etc., can make to absorb and impact that erosion control retaining 103 contacts with wall in one side, the operability raising when simultaneously suction inlet body 1505 being moved.
Set flexible joint portion 118 at the rear of suction inlet body 101.
On housing 203, form shell flange portion 502 and housing tube portion 503, on suction inlet joint 104, form joint flange portion 504 and joint tube portion 505.
In addition, as shown in figure 10, on connector cover 105, form the joint fixed part 506 and attachment recess 1001 that slightly are " コ " shape.
And for example shown in Figure 11, on joint fixed component 501, form joint prevention portion 507 and screw thread wheel hub support 1101.
And, the joint tube portion 505 of suction inlet joint 104 is inserted in the housing tube portion 503 of housing 203, one side is inserted the shell flange portion 502 of housing 203 and the joint flange portion 504 of suction inlet joint 104 to the joint fixed part 506 of connector cover 105, one side embeds connector cover 105 to the A of Fig. 5 direction.
Thereafter, by one side joint fixed component 501 and screw thread wheel hub support 1101 thereof are embedded the attachment recess 1001 of connector cover 105, the screw thread wheel hub 901 that one side embeds housing 203, its screw thread is fixing on housing 203, housing 203 is fixed with B and the C direction of suction inlet joint 104 relative Fig. 5, and be adapted to and around the D axle, rotate, in addition, connector cover 105 relative housings 203 are fixed.
In view of the above, can guarantee to have good rotatory with housing tube portion 503, joint tube portion 505, simultaneously since with joint fixed part 506 and joint prevention portion 507 with roughly the clamping in week entirely of shell flange portion 502, joint flange portion 504, can guarantee high strength.
In addition, owing to suction inlet connector portions 118 can be decomposed, therefore, the circulation flow path obstruction also can be removed even dust takes place contingency by backing out screw 601.
In addition, because suction inlet joint 104 is configured in the below of housing 203, the size of the short transverse of suction inlet body 1505 can be reduced, can clear away with inferior place bed, micromicrofarad.
On the part of suction inlet body 101 sides of housing 203, be provided with shown in Figure 4 can be around a pair of rotating cylinder portion 902 of feathering axis 402 rotations.
And by swivel bearing portion 701,702 is set on upper shell 201, lower house 102 respectively, with 902 clampings of rotating cylinder portion, being connected to become housing 203 relatively, suction inlet body 101 rotates freely around feathering axis 402 with swivel bearing portion 701,702.
In view of the above and since make the balance of suction inlet body good, with the suction inlet body when cleaning face is lifted.The suction inlet body be difficult for to take place revolve axle 402 rotations around level, on can keep the angle of suction inlet body and tube connector when lifting, thereby improved operating characteristics.
For when suction inlet body 101 is moved forward and backward, making below the suction inlet body 101 and interval between cleaning face keeps certain, a pair of front vehicle wheel 106 and rear wheel 107 are set on lower house 102.
Like this, no matter to suction inlet body 1505 along its vertical or horizontal operation decrease because front vehicle wheel 106 in the peripheries of rotation front vehicle wheel 106 eccentric wear does not take place usually, thereby wearing and tearing are evenly, the rumbling sound that wheel sends in the time of suppressing to operate.
In addition, as shown in figure 14, front vehicle wheel 106 is made of tire portion 1401 and bearing portion 1402, and tire portion 1401 is made of height slip, high-wearing feature material.
In view of the above, can guarantee on any cleaning face, to have good walking performance, and can keep the durability of front vehicle wheel 106 and can prevent the cleaning face that damages.
In addition, make feathering axis 402 be positioned at front vehicle wheel 106 and traversing 108 of the wheels of employing.This is in order to make the suction inlet body make the user's who is passed to tube connector operating physical force be dispersed in front vehicle wheel 106 and traversing employing on the wheel 108 when laterally (suction inlet body vertically) is mobile.In view of the above, the suction inlet body is reduced along horizontal operating physical force when mobile, can prevent front vehicle wheel 106 and traversing wearing and tearing of employing wheel 108 simultaneously.
In the present embodiment, by forming bearing portion 1402 with POM, the pipe that is formed by polytetrafluoroethylene (PTFE) is pressed into bearing portion 1402 forms front vehicle wheel 106, yet also can be through secondary forming formation tire portion 1401 around bearing portion 1402, with the tetrafluoroethene material, in addition, also can tire 1401, bearing portion 1402 be formed one with the tetrafluoroethene material.
A pair of wheel mount 110 can be supported in the both sides of the flexible joint portion 118 on lower house 102 with passing in and out, and this wheel mount 110 has the traversing wheel 108 and the wiping hairbrush 109 employed of 107 one-tenth approximate vertical supportings of relative rear wheel.
Apply elastic force downwards with 1601 pairs of wheel mounts 110 of spring, to suction inlet body 1505 along between about 25 °-80 ° of the angle [alpha] of laterally operating, promptly be arranged in Fig. 5 the time, being used in the rotation restriction rib 904 that forms on the housing 203 engages formed rotation restriction projection 801 on the wheel mount 110 fixing, with the rotating range of limiting wheel seat 110, the traversing wheel 108 of employing is floated the state that is about 1.5mm on the ground as upper/lower positions, wheel mount 110 is set for extendedly to go into.
In addition, longitudinally operate at suction inlet body 1505, be that angle [alpha] among Fig. 5 is when being about 90 °, make in engage fixing throw off of the rotation restriction projection 801 that forms on the wheel mount 110 with the rotation restriction rib 904 that on housing 203, forms, the wheel that forms on housing 203 stretches out into projection 903 wheel mount 110 is extruded downwards, set for below wheel mount 110 reaches lower house, when angle [alpha] becomes maximum, trailing wheel 107 is about 2mm from the ground come-up.
In view of the above, because housing 203 roughly rotates to topmost when suction inlet body 1505 is along the longitudinal movement, be that angle [alpha] becomes maximum, rear wheel 107 floats from ground, land owing to add the traversing wheel 108 of employing that 107 one-tenth approximate vertical of relative rear wheel are rotated supporting, even when being along the longitudinal movement, also can obtain good walking performance.
In addition, at suction inlet body 1505 during along lateral operation, because traversing wheel 108 come-ups of employing have the above interval of about 1.5mm with ground, thus non-resistance when operating, and can keep good operating characteristics.
Substantial middle place at lower house 102 forms suction inlet 116, forms to have the suction passage that is roughly the semicircular arc section about it.
On the side of lower house 102, form suction opening 115 again, near both sides, form the wind guide tank 114 and air guide hole 113 that are communicated with suction passage 112.
Establish pressure control panel 111 in the place ahead of suction passage 112, establish wiping hairbrush 117 at the rear of suction passage 112.
On upper shell 201, form air entry 202.
Inside at suction inlet body 101 forms the air-breathing stream 401 that air guide hole 113 is communicated with air entry 202, forms in the middle of air-breathing stream 401 and blocks rib 1201.
In addition, form in the face of blocking rib 1201 and blocking rib 1202 with wheel mount 110 becomes one.
The dust collecting method of suction inlet body now is described
On the ground, as shown in figure 13, wiping hairbrush 109 contacts with ground with 117, by suction inlet body 101 is moved along fore-and-aft direction wiping is carried out on ground.As shown in Figure 1, this wiping hairbrush 109 and 117 is adapted to staggers.In the present embodiment, wiping hairbrush 117 is provided in the front side of the direction of operating (direct of travel) of relative suction inlet body, and wiping hairbrush 109 is provided in rear side.In view of the above, make the suction inlet body when mobile, can carry out the wiping of wide scope with 109,117 pairs of timber floors of wiping hairbrush along horizontal.
At this moment, as shown in figure 13,, make wind flow into suction passage 112 hardly, the static pressure in the suction passage 112 is risen, obtain suitable dust collecting performance from air guide hole 113 because the available rib 1201 and 1202 that blocks is almost closed air-breathing stream 401.
In the present embodiment, owing to form wiping hairbrush 109,117, has the effect that static pressure in the suction passage 112 can be kept with knitting hair continuously.
In addition, in the present embodiment, be made into wiping hairbrush 109,117 continuously, but also can be with nylon loop, thin towel etc. with fur.
Dust collecting method on flannelette blanket now is described.Follow the place for the fine hair that on flannelette blanket, makes front vehicle wheel 106, rear wheel 107 sink to flannelette blanket, make wiping hairbrush 109 rise to the position of Figure 12.
At this moment, become as shown in figure 12 with the relation of blocking rib 1202 owing to block rib 1201, air-breathing stream 401 is opened, top stream 1203 flows into suction passage 112 from targeting port 113, and simultaneously, below stream 1204 flows into from wind guide tank 114.
And the shear action that flows 1204 wind because of top stream 1203 and below produces the anticlockwise rotary current among Figure 12.
In addition, the air-flow of air guide hole 113 and wind guide tank 114 being arranged to the center position that wind facies becomes 0 ° to 60 ° angle to guide suction inlet body 101 into to fore-and-aft direction is made the left and right directions in suction passage 112 does not become the rotary current of rolling up on the spiral and flows into towards suction inlet 116 because of the airflow obstruction from the suction opening 115 of side hinders.
Like this, producing the rotary current that in suction passage 112, is involved on the flannelette blanket, in view of the above,, dust collecting performance is being improved because dirt is scratched.
In addition, because suction passage 401 is opened, the static pressure in the suction passage 112 descends, and can reduce operating physical force.
And, have and scratch the effect of getting dust owing to wiping hairbrush 109 is pushed downwards with spring 1601.
Action when explanation now makes 1505 rotations of suction inlet body.
In Figure 17, when grip flexible pipe on hand portion 1503 make extension tubing 1504 when the B2 axle rotates in the counterclockwise direction, housing 203 beginnings are along the circumferential direction rotated counterclockwise relative to suction inlet joint 104, and rotate upward relative to suction inlet body 101, and 101 beginnings of suction inlet body are to counterclockwise rotating.
And, the retaining make flexible pipe on hand portion 1503 rotate to when being about 90 °, the α that housing 203 relative suction inlet bodies 101 roughly become uprightly, promptly become among Fig. 5 is about 90 °, and suction inlet body 101 rotates about 90 °, becomes the vertical and direction of operating almost parallel of suction inlet body 101.
Like this, for can be with the flexible pipe angle of the anglec of rotation control suction inlet body 101 of portion 1503 on hand, what make relative suction inlet body 1505 direction of operating horizontal widely does all changes, can make the efficient raising when the place such as entering below estrade, the chair and clearing away.
In addition, the α that roughly becomes uprightly, promptly becomes among Fig. 5 owing to the state lower house 203 relative suction inlet bodies 101 at suction inlet body half-twist is about 90 °, as mentioned above, wheel mount 110 stretches out from lower house 102, rear wheel 107 floats, the traversing wheel 108 of employing lands, and can obtain good operability.
In addition, if under this state, the leading edge of suction inlet body 101 contact with wall carry out front and back and operate, can effectively carry out the cleaning at close wall place.
In the present embodiment, because the pivot of housing 203 relative suction inlet bodies 101 is set in horizontal substantial middle, as if suction inlet body 1505 is lifted from cleaning face, as shown in figure 16, suction inlet body 101 following roughly towards the below.
In view of the above, even lift on suction inlet body 1505,, can not change placement location and proceed cleaning, thereby improve operability owing to often make below the suction inlet towards the below in when cleaning.
According to above-mentioned present embodiment, because the height of suction inlet body 1505 is reduced, can carry out the cleaning at bed, the inferior place of micromicrofarad, because the traversing wheel 108 employed is suitably stretched out from lower house, operation to common direction does not constitute obstruction, can improve the operability of lateral operation, in addition, owing to can carry out the ground wiping with the wiping hairbrush, can improve cleaning efficient.
As mentioned above, the present invention is owing to make wheel and the hairbrush that stretches out in the action that is provided with below the suction inlet body with tube connector below above-mentioned suction inlet body, can carry out wiping to ground etc., can improve operability.
Claims (5)
1. suction mouth structure of dust collector, possess the suction inlet body that has suction inlet in its lower section and this suction inlet body is free to rotate and have the tube connector of the suction path that is communicated with above-mentioned suction inlet relatively, it is characterized in that the wheel and the hairbrush that stretch out below above-mentioned suction inlet body with the action of above-mentioned tube connector setting below the above-mentioned suction inlet body.
2. according to the described structure of claim 1, it is characterized in that the 1st wheel and 2nd wheel different that rotate on the direct of travel of above-mentioned suction inlet body being provided in below the above-mentioned suction inlet body with the 1st wheel, the 2nd wheel stretches out towards above-mentioned suction inlet body below.
3. according to claim 1 or 2 described structures, it is characterized in that above-mentioned tube connector constitutes by the housing that rotates along the vertical direction relative to above-mentioned suction inlet body and relative to the circumferential suction inlet joint that rotates of this housing, described wheel is along with the spinning movement of above-mentioned housing is stretched out towards the below of above-mentioned suction inlet body.
4. suction mouth structure of dust collector, possesses the suction inlet body that has suction inlet in its lower section, freely rotate and have the housing of the suction path that is communicated with above-mentioned suction inlet face-to-face, along the vertical direction with this suction inlet body, and be configured to the suction inlet joint that can rotate in a circumferential direction along this housing, it is characterized in that establishing in above-mentioned suction inlet body, having with the wheel mount of wheel that is contacted by cleaning face and hairbrush and make this wheel mount have upward trend, above-mentioned wheel is housed in the intrinsic force application mechanism of above-mentioned suction inlet; Has the projection that when described housing rotates upward, contacts on the above-mentioned housing with above-mentioned wheel mount; Contact, resist power that above-mentioned force application mechanism applies, the above-mentioned wheel that is configured on the above-mentioned wheel mount is stretched out below above-mentioned suction inlet body by this projection and above-mentioned wheel mount.
5. suction mouth structure of dust collector, possess and have suction inlet and the suction inlet body that moves with the 1st wheel below it, can freely rotate and have the housing of the suction path that is communicated with above-mentioned suction inlet along the vertical direction relative to this suction inlet body, and be configured to the suction inlet joint that can circumferentially rotate along this housing, it is characterized in that establishing in above-mentioned suction inlet body, having the wheel mount of 2nd wheel different and hairbrush and this wheel mount is applied elastic force upward, above-mentioned the 2nd wheel is housed in the intrinsic force application mechanism of above-mentioned suction inlet with above-mentioned the 1st wheel; Has the projection that when this housing rotates upward, contacts on the above-mentioned housing with above-mentioned wheel mount; Contact, resist the power that above-mentioned force application mechanism applies by this projection with above-mentioned wheel mount, above-mentioned the 2nd wheel and the hairbrush that are provided on the above-mentioned wheel mount are stretched out below above-mentioned sucking-off body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP83214/98 | 1998-03-30 | ||
| JP08321498A JP3551011B2 (en) | 1998-03-30 | 1998-03-30 | Vacuum cleaner mouthpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1233452A true CN1233452A (en) | 1999-11-03 |
Family
ID=13796078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99104736 Pending CN1233452A (en) | 1998-03-30 | 1999-03-30 | Suction mouth structure of dust collector |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3551011B2 (en) |
| KR (1) | KR100302432B1 (en) |
| CN (1) | CN1233452A (en) |
| TW (1) | TW422687B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382737C (en) * | 2003-10-30 | 2008-04-23 | 乐金电子(天津)电器有限公司 | Suction nozzle structure for vacuum cleaner |
| CN105011860A (en) * | 2015-07-08 | 2015-11-04 | 苏州艾利欧电器有限公司 | Triangular floor brush |
| CN106963285A (en) * | 2017-04-28 | 2017-07-21 | 苏州市海朋电子商务有限公司 | Cleaner suction nozzle |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0225618D0 (en) | 2002-11-02 | 2002-12-11 | Grey Nicholas G | Surface cleaning apparatus |
| GB2392611B (en) | 2001-07-20 | 2004-07-28 | Nicholas Gerald Grey | Surface cleaning apparatus |
| US7013521B2 (en) | 2001-07-20 | 2006-03-21 | Nicholas Gerald Grey | Surface cleaning apparatus |
| US7117556B2 (en) | 2003-05-08 | 2006-10-10 | Nicholas Gerald Grey | Surface cleaning apparatus |
| GB2468514B (en) | 2009-03-12 | 2012-07-11 | Dyson Technology Ltd | A surface-treating head |
| WO2010146382A1 (en) | 2009-06-17 | 2010-12-23 | Dyson Technology Limited | A tool for a surface treating appliance |
| GB0912356D0 (en) * | 2009-07-16 | 2009-08-26 | Dyson Technology Ltd | A surface treating head |
| EP2453780B1 (en) | 2009-07-16 | 2013-11-13 | Dyson Technology Limited | A surface treating head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3199373B2 (en) * | 1990-09-10 | 2001-08-20 | 松下電器産業株式会社 | Vacuum cleaner floor suction |
-
1998
- 1998-03-30 JP JP08321498A patent/JP3551011B2/en not_active Expired - Fee Related
-
1999
- 1999-03-05 TW TW88103408A patent/TW422687B/en not_active IP Right Cessation
- 1999-03-29 KR KR1019990010860A patent/KR100302432B1/en not_active IP Right Cessation
- 1999-03-30 CN CN 99104736 patent/CN1233452A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382737C (en) * | 2003-10-30 | 2008-04-23 | 乐金电子(天津)电器有限公司 | Suction nozzle structure for vacuum cleaner |
| CN105011860A (en) * | 2015-07-08 | 2015-11-04 | 苏州艾利欧电器有限公司 | Triangular floor brush |
| CN106963285A (en) * | 2017-04-28 | 2017-07-21 | 苏州市海朋电子商务有限公司 | Cleaner suction nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3551011B2 (en) | 2004-08-04 |
| TW422687B (en) | 2001-02-21 |
| KR19990078370A (en) | 1999-10-25 |
| JPH11276392A (en) | 1999-10-12 |
| KR100302432B1 (en) | 2001-09-22 |
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| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |