CN2728400Y - Nozzle of vacuum cleaner - Google Patents
Nozzle of vacuum cleaner Download PDFInfo
- Publication number
- CN2728400Y CN2728400Y CN 200420090350 CN200420090350U CN2728400Y CN 2728400 Y CN2728400 Y CN 2728400Y CN 200420090350 CN200420090350 CN 200420090350 CN 200420090350 U CN200420090350 U CN 200420090350U CN 2728400 Y CN2728400 Y CN 2728400Y
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- suction nozzle
- nozzle portion
- moving
- suction
- main
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Abstract
The utility model relates to a suction nozzle of a vacuum cleaner, which comprises a main suction nozzle part, a first movable suction nozzle part and a second movable suction nozzle part. Two lateral faces of the main suction nozzle part are provided with openings, the bottom face is provided with an air suction opening, and the upper surface is provided with a venting opening. An air suction chamber is arranged above the venting opening. A dust suction channel is formed among the air suction opening, the venting opening and the air suction chamber. One end of the first movable suction nozzle and the second movable suction nozzle is rotatablely connected with both sides of the end of the main suction nozzle part. The interior of the main suction nozzle part is provided with a resilient support member. One end of the resilient support member supports the front inner wall of the first movable suction nozzle part, and the other end of the resilient support member supports the front inner wall of the second movable suction nozzle part. The utility model is a suction nozzle of a vacuum cleaner with changeable shapes of end parts, reasonable design of structure, easy production and assemblage and convenient use.
Description
Technical field
The utility model relates to a kind of suction head of suction cleaner.
Background technology
Along with improving constantly of people's living standard, dust catcher has become a kind of very general household electrical appliance, and huge numbers of families have been come into, existing various dust catcher kind has a lot, but its suction head of suction cleaner shape all is changeless, if when running into the dust in places such as will cleaning various corners such as corner, owing to use the dust catcher of being ready to make its suction nozzle enter in the corner completely, need us that suction head of suction cleaner conversion different angles are come the dust in the corner is cleaned for this reason, so it is just very inconvenient when using the unalterable dust catcher of this suction head of suction cleaner shape, even changing the angle of suction nozzle cleans, dust in the corner can't be cleaned out like this, so existing suction head of suction cleaner also need further improve.
It is the suction nozzle that the Chinese invention patent application " suction nozzle of vacuum cleaner " of 02805324.9 (publication number is CN1501784A) has disclosed a kind of vacuum cleaner that one number of patent application is arranged, and it comprises housing, the direction horizontal expansion that this housing moves along suction nozzle.One row brush hair is protruding from the side of housing, and the next door of bristle is an air intake passage.This bristle be one can be from the unit that suction nozzle removes.This bristle crosses out and reaches a position below the housing lowest surface forward and outwards from housing.Use this suction head of suction cleaner will drop on rubbish, dust and other fragment of house edge or " lead ", or can when suction nozzle moves past the floor, be subjected to one strong " bullet wiping " effect from zone near metope.Though use this suction head of suction cleaner can be with the dust sucking-off to a certain extent in corner, can be not very convenient but use, and the head of this suction head of suction cleaner also is fixing immotile, therefore it can not be fully with the dust sucking-off in corner, so above-mentioned vacuum cleaner suction head also needs to improve further again.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of suction head of suction cleaner that can change its end shape at above-mentioned prior art present situation, and it also has reasonable in design, produces advantages such as assembling is easy, easy to use.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of suction head of suction cleaner, include the suction head of suction cleaner body, the body bottom surface has the inlet scoop, have ventilating opening above it, ventilating opening links to each other with main body of dust collector after by the air draught cavity, it is characterized in that described suction head of suction cleaner body includes main suction nozzle portion, the first moving suction nozzle portion and the second moving suction nozzle portion, two lateral openings of main suction nozzle portion, its bottom surface has the inlet scoop, its upper surface has ventilating opening, there is an air draught chamber ventilating opening top, described inlet scoop, form dust absorption passage between ventilating opening and the air draught chamber, one end of the described first moving suction nozzle portion and the second moving suction nozzle portion is rotating to be connected the both sides, end of main suction nozzle portion, in main suction nozzle portion, be provided with elastic supporting member for supporting optical member, one end of this elastic supporting member for supporting optical member is supported in the preceding inwall of the first moving suction nozzle portion, and the other end of elastic supporting member for supporting optical member is supported in the preceding inwall of the second moving suction nozzle portion.
It is 90 degree because general corner is as the corner, for the angle that makes suction head of suction cleaner and corner adapts, we are designed to be an angle of 90 degrees with the leading section of above-mentioned main suction nozzle portion, the leading section of the described first moving pedestal and the second moving pedestal then is designed to be respectively miter angle, and suction head of suction cleaner forms a straight line at normal condition lower front end face like this.
Connected mode between the first moving suction nozzle portion and the second moving suction nozzle portion and the main suction nozzle portion can be: the front end in above-mentioned main suction nozzle portion has through hole, be provided with at the front end of the first moving pedestal and the second moving pedestal and also have through hole, a pivot pin passes the through hole on front shroud, the first moving pedestal, the second moving pedestal and the main base frame successively and the first moving suction nozzle portion and the second moving suction nozzle portion is rotatably connected to the both sides, end of main suction nozzle portion.
For the first moving suction nozzle portion and the second moving suction nozzle portion are departed from can not producing in the process of main suction nozzle portion motion, also have in order not allow the first moving suction nozzle portion and the second moving suction nozzle portion from main suction nozzle portion, break away from, the first above-mentioned moving suction nozzle portion and the antetheca outside of the second moving suction nozzle portion respectively are provided with a stopper slot, and being respectively arranged with block in the both sides of described main base frame rear end, block is stuck in the stopper slot.
In order to make after the first moving suction nozzle portion and the second moving suction nozzle portion enter main suction nozzle portion fully, can also make this suction head of suction cleaner have good dust removal ability, on the upper surface of the above-mentioned first moving suction nozzle portion, have one with the corresponding arc notch of ventilating opening, the side of arc notch is movably hinged with first decorative panel, the other end of first decorative panel is positioned at the top of main suction nozzle portion side, also have on the upper surface of the described second moving suction nozzle portion one with the corresponding arc notch of ventilating opening, the side of arc notch is movably hinged with second decorative panel, and the other end of second decorative panel is positioned at the top of main suction nozzle portion side.
In order to make after the first moving suction nozzle portion and the second moving suction nozzle portion enter main suction nozzle portion fully, can also make this suction head of suction cleaner have further dust removal ability, on the bottom surface of the above-mentioned first moving suction nozzle portion, also have one with the corresponding breach in inlet scoop, inboard in the bottom surface is provided with spring base, and then have gathering sill at the plate inner surface of breach both sides, be plugged with in the gathering sill and the corresponding portable plate of notch geometry, the inner surface inboard of portable plate also is provided with spring base, its outside then forms the stop part that bends inwards, and is supported with a spring between the spring base on base plate and the portable plate inner surface.
Better for the pick-up performance that can make this suction head of suction cleaner, we form guiding wind groove respectively on the bottom surface of the first above-mentioned moving suction nozzle portion and the second moving suction nozzle portion, and the position of described guiding wind groove is corresponding with the position of inlet scoop.
Above-mentioned elastic supporting member for supporting optical member is a torsion spring, extend to both sides at the two ends of this torsion spring, and bend to " S " type in the end of its extension, the centre of this torsion spring is fixed in the main suction nozzle portion, the end of its extension then is supported in respectively on the preceding inwall of the first moving suction nozzle portion and the second moving suction nozzle portion, adopt its comparative structure of elastic supporting member for supporting optical member of this structure simple, it is convenient to manufacture, and cost is also low.
In order to reduce the friction between the first moving suction nozzle portion and the second moving suction nozzle portion and the ground, make the first moving suction nozzle portion and the second moving suction nozzle portion move convenient, the first above-mentioned cover plate and the bottom surface front end of second cover plate are respectively arranged with a little cavity, and a roller respectively is installed in the little cavity.
In order to make the rational in infrastructure of this suction head of suction cleaner, to be convenient to us and to produce assembling, above-mentioned main suction nozzle portion includes main base frame, front shroud and back shroud have been threaded below it, and leave the gap between about front shroud and the back shroud, ventilating opening is opened on main base frame, and open on front shroud the inlet scoop; The described first moving suction nozzle portion includes the first moving pedestal, first cover plate that has been threaded below it, first moving pedestal and that adjacent lateral opening of main suction nozzle portion; The described second moving suction nozzle portion includes the second moving pedestal, second cover plate that has been threaded below it, and the second moving pedestal is in that side adjacent with main suction nozzle portion also opening; Enter into the process that main suction nozzle portion internal-internal moves completely in the first moving suction nozzle portion and the second moving suction nozzle portion, described first cover plate and second cover plate are just in time in front shroud and the back shroud gap between up and down.
Compared with prior art, advantage of the present utility model is that it different with existing suction head of suction cleaner is, this suction head of suction cleaner mainly is by main suction nozzle portion, the first moving suction nozzle portion and the second moving suction nozzle portion three parts are formed, and an end of the first moving suction nozzle portion and the second moving suction nozzle portion is rotating to be connected the both sides, end of main suction nozzle portion, and can be respectively enter into the inside of main suction nozzle portion completely from the side of two openings of main suction nozzle portion, and in main suction nozzle portion, be provided with elastic supporting member for supporting optical member, therefore when using dust catcher to clean the dust in corner with this kind suction head of suction cleaner, when the front end of this suction nozzle is run into the corner, then can rotate around main suction nozzle portion front end in the first moving suction nozzle portion of main suction nozzle portion both sides and the second moving suction nozzle portion, and be transferred to the inside of main suction nozzle portion gradually, the head and the corner of suction nozzle are adapted, this suction head of suction cleaner is entered in the corner, and then the dust in the corner is cleared up.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of suction head of suction cleaner embodiment;
Fig. 2 is the polycrystalline substance schematic diagram of suction head of suction cleaner embodiment;
Fig. 3 removes structural representation behind first cover plate and second cover plate for suction head of suction cleaner embodiment;
Fig. 4 removes first structural representation that moves after pedestal and second moves pedestal for suction head of suction cleaner embodiment;
Fig. 5 is the structural representation of main base frame among the suction head of suction cleaner embodiment;
Fig. 6 is the structure cutaway view of main base frame among the suction head of suction cleaner embodiment;
Fig. 7 is the outer face structural representation of first cover plate among the suction head of suction cleaner embodiment (or second cover plate);
Fig. 8 is the inner face structural representation of first cover plate among the suction head of suction cleaner embodiment (or second cover plate);
Fig. 9 is the side view of first portable plate among the suction head of suction cleaner embodiment (or second portable plate);
Figure 10 is the vertical view of first portable plate among the suction head of suction cleaner embodiment (or second portable plate);
Figure 11 is the structural representation of torsion spring among the suction head of suction cleaner embodiment;
Figure 12 is the structural representation of first decorative panel among the suction head of suction cleaner embodiment (or second decorative panel);
Figure 13 is the structural representation of the first moving seat among the suction head of suction cleaner embodiment (or second moving pedestal) body;
Figure 14 is the structural representation of front shroud among the suction head of suction cleaner embodiment;
Figure 15 is the structural representation of back shroud among the suction head of suction cleaner embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
A kind of suction head of suction cleaner shown in Fig. 1～4, it includes main suction nozzle portion 1, this main suction nozzle portion 1 includes main base frame 11, its lower cover is provided with a front shroud 12 and back shroud 13, as Fig. 5, shown in 6, main base frame 11 is fan-shaped, and be extended with a curved wall 111 thereafter on the direction, centerline at main base frame 1 is furnished with four erection columns 112, have screwed hole on the erection column 112, as Figure 14, shown in 15, have on front shroud 12 and the back shroud 13 and erection column 112 corresponding installing holes 121,131, there is screw to pass installing hole 121 on front shroud and the back shroud, 131 and be threaded togather with screwed hole on the erection column 112, and front shroud 12 and back shroud leave the gap between about in the of 13, ventilating opening 113 is arranged on main base frame 11, on front shroud 12, have inlet scoop 122, there is an air draught chamber 4 ventilating opening 113 tops, air draught chamber 4 is coated on main suction nozzle portion 1 top, and be extended to the rear of main suction nozzle portion 1 backward always, air draught chamber 3 both sides at the rear of main suction nozzle portion 1 are provided with two rollers 5, above-mentioned inlet scoop 122, form dust absorption passage between ventilating opening 113 and the air draught chamber 3, main base frame 11 is provided with a support column 114 along the position near the end on its center line, the front end of main base frame 1 has through hole 115, front shroud 12 front ends have through hole 123, these two through holes 115,123 are positioned on the same axis.
Shown in Fig. 7～10, the first moving suction nozzle portion 2 includes the first moving pedestal 21, its lower cover is provided with first cover plate 22, this first moving pedestal 21 also is fan-shaped, and be extended with a curved wall thereafter on the direction, be extended with a sidewall on the one side direction, that lateral opening that itself and main suction nozzle portion 1 are adjacent, described first moving pedestal 21 outsides are furnished with two erection columns 211 along the circular arc direction, and on this erection column 211, have screwed hole, have and this erection column 211 corresponding installing holes 221 at first cover plate 22, have screw to pass the installing hole 221 on first cover plate and be threaded togather with screwed hole on the erection column 211; The outer surface of first cover plate 22 also forms guiding wind groove 222, its inner surface forms spring base 225, and have a breach 226 with the corresponding position, inlet scoop on first cover plate 22, the plate inner surface of breach 226 both sides is provided with gathering sill 227, having first portable plate 228 to be plugged in the gathering sill 227 also can move along gathering sill 227, inner surface inboard at first portable plate 228 also forms spring base 229, its outside then forms the stop part 2210 that bends inwards, and is supported with spring 2211 between spring base 225,229; Have an arc notch 212 on described first moving pedestal 21 upper surfaces, the side of arc notch 212 is movably hinged with first decorative panel 213, the other end of first decorative panel 213 is positioned at the top of main suction nozzle portion 1 side, above-mentioned first decorative panel 213 can be to make with the medium-soft material with a kind of, also can be injection molded with common plastics; The curved wall outside of the described first moving pedestal 21 respectively is provided with a stopper slot 216, and be respectively arranged with block 116 in the both sides of described main base frame 11 rear ends, block 116 is stuck in the stopper slot 214, is provided with joint pin 214 at first moving pedestal 21 front ends, has through hole 215 on the joint pin 214; Also be provided with a little cavity 223 on first cover plate, 22 front end faces, a roller 224 is installed in the little cavity 223.
Shown in Fig. 7～10, the second moving suction nozzle portion 3 includes the second moving pedestal 31, its lower cover is provided with second cover plate 32, this second moving pedestal 31 also is fan-shaped, and be extended with a curved wall thereafter on the direction, be extended with a sidewall on the one side direction, itself and that lateral opening adjacent with main suction nozzle portion 1, described second moving pedestal 31 outsides are furnished with two erection columns 311 along the circular arc direction, and on this erection column 311, have screwed hole, have and this erection column 311 corresponding installing holes 321 at second cover plate 32, have screw to pass the installing hole 321 on second cover plate and be threaded togather with screwed hole on the erection column 311; The outer surface of second cover plate 32 also forms guiding wind groove 322, its inner surface forms spring base 325, and have a breach 326 with the corresponding position, inlet scoop on second cover plate 32, the plate inner surface of breach 326 both sides is provided with gathering sill 327, having second portable plate 328 to be plugged in the gathering sill 327 also can move along gathering sill 327, inner surface inboard at second portable plate 328 also forms spring base 329, its outside then forms the stop part 3210 that bends inwards, and is supported with spring 3211 between spring base 325,329; Have an arc notch 312 on described second moving pedestal 31 upper surfaces, the side of arc notch 312 is movably hinged with second decorative panel 313, the other end of second decorative panel 313 is positioned at the top of main suction nozzle portion 1 another side, above-mentioned second decorative panel 313 can be to make with the medium-soft material with a kind of, also can be injection molded with common plastics; The antetheca outside of the described second moving pedestal 31 respectively is provided with a stopper slot 316, and be respectively arranged with block 116 in the both sides of described main base frame 11 rear ends, block 116 is stuck in the stopper slot 316, is provided with joint pin 314 at second moving pedestal 31 front ends, has through hole 315 on the joint pin 314; On second cover plate, 32 front end faces, also be provided with a little cavity 323, a roller 324 is installed in the little cavity 323.
Shown in Fig. 6,11, a pivot pin 6 passes the through hole 123,215,315,115 on front shroud 12, first moving pedestal 21, the second moving pedestal 31 and the main base frame 11 successively and the first moving suction nozzle portion 2 and the second moving suction nozzle portion 3 is rotatably connected to the both sides, end of main suction nozzle portion 1; Be arranged with a torsion spring 7 on the support column 114 in main base frame 11, extend to both sides at the two ends of this torsion spring 7, and bending to " S " type in the end of its extension, 71 of the ends that torsion spring 7 extends are supported in respectively on the preceding inwall of the first moving suction nozzle portion 2 and the second moving suction nozzle portion 3.
1, first moving suction nozzle portion 2 of main suction nozzle portion and 3 triplicitys of the second moving suction nozzle portion are in the same place under normal condition, constitute the main body of semicircle shape suction head of suction cleaner, and the block 116 of main suction nozzle portion 1 both sides just in time is stuck in the inner terminal of the stopper slot 216,316 in the first moving suction nozzle portion and 2 second moving suction nozzle portions, the 3 curved walls outside, can prevent that like this first moving suction nozzle portion 2 and the second moving suction nozzle portion 3 from skidding off in main suction nozzle portion 1; When if this suction head of suction cleaner enters in the corner, the corner just can apply an external force effect to the first moving suction nozzle portion 2 and the second moving suction nozzle portion 3, the first moving suction nozzle portion 2 and the second moving suction nozzle portion 3 just can be along stopper slots 214,314 little by little to main suction nozzle portion 1 inner moving, at this moment, first decorative panel 213, second decorative panel 313 moves up along the side of main suction nozzle portion 1, simultaneously, because first portable plate 228, the stop part 2210 of second portable plate 328 on it, 3210 can be subjected to the barrier effect of front shroud 12 to it, and such first portable plate 228 and second portable plate 328 can be respectively along gathering sills 227,327 and overcome spring 2210,3210 effect moves inward; And enter into following time of state of main suction nozzle portion 1 inside completely when the first moving suction nozzle portion 2 and the second moving suction nozzle portion 3, the position of arc notch 212,312 is just in time below ventilating opening 113, this moment, 32 of first cover plate 22 and second cover plates be fully in the gap between front shroud 12 and back shroud are about in the of 13, and the breach 226,326 on first cover plate 22 and second cover plate 32 just in time be positioned at inlet scoop 122 under; After this suction head of suction cleaner withdraws from the corner, torsion spring 7 just can apply an outside power to the first moving suction nozzle portion 2 and the second moving suction nozzle portion 3, force the first moving suction nozzle portion 2 and the second moving suction nozzle portion 3 outwards to move along spacing 214,314, until being reset to the state that just makes, spring 2210,3210 then can apply an outside power for respectively first portable plate 228, second portable plate 328, forces it to be reset to the state that just makes.
Claims (10)
1, a kind of suction head of suction cleaner, include the suction head of suction cleaner body, the body bottom surface has the inlet scoop, have ventilating opening above it, ventilating opening links to each other with main body of dust collector after by the air draught cavity, it is characterized in that described suction head of suction cleaner body includes main suction nozzle portion, the first moving suction nozzle portion and the second moving suction nozzle portion, two lateral openings of main suction nozzle portion, its bottom surface has the inlet scoop, its upper surface has ventilating opening, there is an air draught chamber ventilating opening top, described inlet scoop, form dust absorption passage between ventilating opening and the air draught chamber, one end of the described first moving suction nozzle portion and the second moving suction nozzle portion is rotating to be connected the both sides, end of main suction nozzle portion, in main suction nozzle portion, be provided with elastic supporting member for supporting optical member, one end of this elastic supporting member for supporting optical member is supported in the preceding inwall of the first moving suction nozzle portion, and the other end of elastic supporting member for supporting optical member is supported in the preceding inwall of the second moving suction nozzle portion.
2, suction head of suction cleaner according to claim 1 is characterized in that the leading section of described main suction nozzle portion is an angle of 90 degrees, and the leading section of the described first moving pedestal and the second moving pedestal then is miter angle respectively.
3, suction head of suction cleaner according to claim 1 and 2, the front end that it is characterized in that described main suction nozzle portion has through hole, be provided with at the front end of the first moving pedestal and the second moving pedestal and also have through hole, a pivot pin passes the through hole on front shroud, the first moving pedestal, the second moving pedestal and the main base frame successively and the first moving suction nozzle portion and the second moving suction nozzle portion is rotatably connected to the both sides, end of main suction nozzle portion.
4, suction head of suction cleaner according to claim 3, the antetheca outside that it is characterized in that the described first moving suction nozzle portion and the second moving suction nozzle portion respectively is provided with a stopper slot, and being respectively arranged with block in the both sides of described main base frame rear end, block is stuck in the stopper slot.
5, suction head of suction cleaner according to claim 4, it is characterized in that having on the upper surface of the described first moving suction nozzle portion one with the corresponding arc notch of ventilating opening, the side of arc notch is movably hinged with first decorative panel, the other end of first decorative panel is positioned at the top of main suction nozzle portion side, also have on the upper surface of the described second moving suction nozzle portion one with the corresponding arc notch of ventilating opening, the side of arc notch is movably hinged with second decorative panel, and the other end of second decorative panel is positioned at the top of main suction nozzle portion side.
6, suction head of suction cleaner according to claim 5, it is characterized in that on the bottom surface of the described first moving suction nozzle portion, having one with the corresponding breach in inlet scoop, inboard in the bottom surface is provided with spring base, and then have gathering sill at the plate inner surface of breach both sides, be plugged with in the gathering sill and the corresponding portable plate of notch geometry, the inner surface inboard of portable plate also is provided with spring base, its outside then forms the stop part that bends inwards, and is supported with a spring between the spring base on base plate and the portable plate inner surface.
7, suction head of suction cleaner according to claim 6 is characterized in that forming guiding wind groove respectively on the bottom surface of the described first moving suction nozzle portion and the second moving suction nozzle portion, and the position of described guiding wind groove is corresponding with the position of inlet scoop.
8, suction head of suction cleaner according to claim 7, it is characterized in that at described elastic supporting member for supporting optical member be a torsion spring, extend to both sides at the two ends of this torsion spring, and bend to " S " type in the end of its extension, the centre of this torsion spring is fixed in the main suction nozzle portion, and the end of its extension then is supported in respectively on the preceding inwall of the first moving suction nozzle portion and the second moving suction nozzle portion.
9, suction head of suction cleaner according to claim 8 is characterized in that the bottom surface front end of the described first moving suction nozzle portion and the second moving suction nozzle portion is respectively arranged with a little cavity, and a roller respectively is installed in the little cavity.
10, suction head of suction cleaner according to claim 9, it is characterized in that described main suction nozzle portion includes main base frame, be threaded below it front shroud and back shroud, and front shroud and back shroud leave the gap between up and down, ventilating opening is opened on main base frame, and open on front shroud the inlet scoop; The described first moving suction nozzle portion includes the first moving pedestal, first cover plate that has been threaded below it, first moving pedestal and that adjacent lateral opening of main suction nozzle portion; The described second moving suction nozzle portion includes the second moving pedestal, second cover plate that has been threaded below it, and the second moving pedestal is in that side adjacent with main suction nozzle portion also opening; Enter into the process that main suction nozzle portion internal-internal moves completely in the first moving suction nozzle portion and the second moving suction nozzle portion, described first cover plate and second cover plate are just in time in front shroud and the back shroud gap between up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420090350 CN2728400Y (en) | 2004-09-22 | 2004-09-22 | Nozzle of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420090350 CN2728400Y (en) | 2004-09-22 | 2004-09-22 | Nozzle of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2728400Y true CN2728400Y (en) | 2005-09-28 |
Family
ID=35047183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420090350 Expired - Lifetime CN2728400Y (en) | 2004-09-22 | 2004-09-22 | Nozzle of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2728400Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101467855B (en) * | 2007-12-25 | 2010-10-06 | 松下电器产业株式会社 | Suction head for vacuum cleaner and electric vacuum cleaner using the suction head |
| CN104042165A (en) * | 2014-06-24 | 2014-09-17 | 林小泉 | Efficient ground brush |
| CN104490343A (en) * | 2015-01-10 | 2015-04-08 | 鲁杨 | Floor brush of novel dust collector |
| CN110022745A (en) * | 2016-10-19 | 2019-07-16 | 三星电子株式会社 | Robotic vacuum cleaner |
| CN111194175A (en) * | 2017-10-04 | 2020-05-22 | 皇家飞利浦有限公司 | Vacuum cleaner nozzle |
-
2004
- 2004-09-22 CN CN 200420090350 patent/CN2728400Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101467855B (en) * | 2007-12-25 | 2010-10-06 | 松下电器产业株式会社 | Suction head for vacuum cleaner and electric vacuum cleaner using the suction head |
| CN104042165A (en) * | 2014-06-24 | 2014-09-17 | 林小泉 | Efficient ground brush |
| CN104490343A (en) * | 2015-01-10 | 2015-04-08 | 鲁杨 | Floor brush of novel dust collector |
| CN104490343B (en) * | 2015-01-10 | 2017-06-06 | 盐城旭华机械有限公司 | A kind of Novel floor brush of dust collector |
| CN110022745A (en) * | 2016-10-19 | 2019-07-16 | 三星电子株式会社 | Robotic vacuum cleaner |
| CN110022745B (en) * | 2016-10-19 | 2021-04-27 | 三星电子株式会社 | Robot vacuum cleaner |
| CN111194175A (en) * | 2017-10-04 | 2020-05-22 | 皇家飞利浦有限公司 | Vacuum cleaner nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO ZHEKAI ELECTRICAL APPLIANCE CO., LTD. Assignor: Hu Hairong Contract fulfillment period: 2008.10.7 to 2014.9.22 Contract record no.: 2008330001161 Denomination of utility model: Electric vacuum cleaner head and electric vacuum cleaner using same Granted publication date: 20050928 License type: Exclusive license Record date: 20081017 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.7 TO 2014.9.22; CHANGE OF CONTRACT Name of requester: NINGBO ZHEKAI ELECTRICAL APPLIANCES CO., LTD. Effective date: 20081017 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140922 Granted publication date: 20050928 |