CN1611174A - Suction nozzle structure for vacuum cleaner - Google Patents
Suction nozzle structure for vacuum cleaner Download PDFInfo
- Publication number
- CN1611174A CN1611174A CN 200310106789 CN200310106789A CN1611174A CN 1611174 A CN1611174 A CN 1611174A CN 200310106789 CN200310106789 CN 200310106789 CN 200310106789 A CN200310106789 A CN 200310106789A CN 1611174 A CN1611174 A CN 1611174A
- Authority
- CN
- China
- Prior art keywords
- suction
- suction inlet
- inlet
- dust catcher
- suction passage
- 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.)
- Granted
Links
Images
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention provides a floor nozzle structure of dust cleaner. Its structure comprises a suction inlet placed on the undersurface of floor nozzle and used for sucking refuse and a suction channel which is connected with suction inlet for guiding the refuse to suction inlet and is recessed to a certain depth, the plane projection of the described suction channel is characterized by setting at least more than two suction channels whose suction direction is tangential to the suction inlet. Besides, said invention also provides two other floor nozzle structures, their common feature lies in that these floor nozzle structures can greatly raise the suction force for sucking air so as to raise the performance of dust cleaner.
Description
Technical field
The invention relates to the nozzle structure of dust catcher, shape and the position about improving suction passage and suction inlet particularly is in order to the nozzle structure of the dust catcher of the performance that improves dust catcher.
Background technology
Usually, vacuum cleaner comprises as shown in Figure 1: have the drawing fan that produces suction fuselage 1, be connected the place ahead of fuselage 1 and send the inhaling hose 2 of the foreign matter of drawing from the bottom surface, the other end that is connected inhaling hose 2 have the user can select the options button of cleaning mode handle 3, be connected the prolongation pipe 4 on the other end of handle 3 and be connected the end that prolongs pipe 4 and draw the suction nozzle 5 of the foreign matter on the face that is cleaned and constitute.
As above the course of action with dust catcher that art designs is arranged of structure is as follows.
After the user held the drawing fan energising and selection cleaning mode of handle 3 to fuselage 1, move left and right cleaned before and after suction nozzle 5 was attached on the face of being cleaned.At this moment, ground foreign matter is by in suction inlet 5a and suction passage 5b suction that forms on suction nozzle 5 bottom surfaces and the filter that is collected in setting in the fuselage 1 by prolongation pipe 4 and inhaling hose 2 etc.
But, in the nozzle structure that has, constituting the suction passage 5b of absorption area, 5b is the shape structure linearly, not only makes whole absorption area too small, and both sides suction passage 5b, and the air stream of 5b produces conflict mutually at suction inlet 5a, causes flow losses.
And, just at suction inlet 5a and suction passage 5b, produce strong vacuum phenomenon around the 5b, and other positions can't be attached to closely on the face of being cleaned, therefore reduced spatter property.In the cleaning face, do not draw the structure of particulates such as fine sand, therefore reduced cleaning efficiency.
Summary of the invention
In order to solve the problem in the above-mentioned technology, the purpose of this invention is to provide a kind of nozzle structure of dust catcher, make it increase the absorption area that directly absorbs the suction nozzle of foreign matter; Another purpose of the present invention makes it can make whole suction nozzle bottom surface be in vacuum state, improves spatter property thus; The present invention also has a purpose, makes it can absorb small particle.
In order to achieve the above object, the technical solution used in the present invention provides a kind of nozzle structure of dust catcher, its structure include be arranged at the suction nozzle bottom surface absorb foreign matter suction inlet, is connected with suction inlet foreign matter is guided to suction inlet and is recessed into the suction passage of certain depth, wherein: the plane projection of described suction passage is set to have at least the suction passage that plural and suction inlet is tangential direction.
The nozzle structure that also has a kind of dust catcher, its structure includes the suction inlet that is arranged at suction nozzle bottom surface absorption foreign matter, the suction passage that foreign matter is guided to suction inlet and recessed certain depth that is connected with suction inlet, wherein: be provided with a plurality of inlet scoops that communicate with suction inlet around suction nozzle.
The nozzle structure that also has a kind of dust catcher, its structure includes the suction inlet that is arranged at suction nozzle bottom surface absorption foreign matter, the suction passage that foreign matter is guided to suction inlet and recessed certain depth that is connected with suction inlet, wherein: be provided with the suction guiding piece that constitutes by swirl space and inlet hole at suction inlet, the tipper of connection suction passage and swirl space is set in a side of described swirl space.
Effect of the present invention is that the nozzle structure of this dust catcher makes the cross section of suction passage adopt curved-surface structure, not only increased the suction area thus, and make between the relative suction passage in both sides at intervals, prevent the conflict of air stream, thereby improved the efficient of dust catcher.Around suction nozzle, be provided with the inlet scoop that several communicate with suction inlet,, improved the inhalation power of air thus, improved the performance of dust catcher simultaneously so that suction nozzle is attached to more closely by on the cleaning face.
Owing to be provided with the swirl space that communicates with suction inlet and be connected suction inlet and the tipper of swirl space, make institute's inhaled air form eddy current and draw foreign matter, thereby improved the performance of dust catcher.
Description of drawings
Fig. 1 is the stereogram with the structure of dust collector that has;
Fig. 2 is the upward view with the vacuum cleaner nozzle structure that has;
Fig. 3 to Fig. 9 is the upward view of several embodiment of cleaner suction nozzle of the present invention;
Figure 10 is the upward view of another embodiment of cleaner suction nozzle of the present invention;
Figure 11 is the profilograph of another embodiment of cleaner suction nozzle of the present invention;
Figure 12 is the profile of " I-I " among Figure 11.
Among the figure:
10,20,30: suction nozzle 11,21,31: suction inlet
12,22,32: suction passage 23: inlet scoop
33: guiding suction fitting 33c: tipper
The specific embodiment
Below, reach embodiment in conjunction with the accompanying drawings the nozzle structure of dust catcher of the present invention is described in detail.
Fig. 3 to Fig. 9 is the ground plan of exemplary example in each of the cleaner suction nozzle that designs of the present invention, Figure 10 is the ground plan of another embodiment of the cleaner suction nozzle that designs of the present invention, and Figure 11 is the skiagraph of another embodiment of the cleaner suction nozzle that designs of the present invention.
As shown in the figure, the suction nozzle 10 of the dust catcher of the present invention's design comprises: the central authorities that are arranged at its bottom surface, as shown in Figure 1, by prolonging the suction inlet 11 that pipe and inhaling hose 2 communicate with fuselage 1, the suction passage that communicates with suction inlet 12,12 that recessed certain degree of depth forms in the bottom surface of suction nozzle 10 constitutes.
As shown in Figure 3, suction passage 12,12 adopts the streamlined structure with certain curvature, and is the center left-right symmetry with suction inlet 11, and its outer end, both sides is in the lateral opening of suction nozzle 10, and interior end opening communicates with suction inlet 11.
As shown in Figure 4, air intake passage 12,12 is in order to make flowing of air and foreign matter smooth more, and its area of section should be the center with suction inlet 11, increases gradually from outside to inside.
When cleaning has the cleaning faces such as carpet of certain depth, can be provided with in the both sides, front and back of suction inlet 11 or suction passage 12,12 and collect as the certain flexible scraper of having of foreign particles such as sand (not expression among the figure).The symbol 6 expression wheels that do not have explanation in the accompanying drawing.
As above Shuo Ming vacuum cleaner nozzle structure of the present invention has following action effect.
That is, the user holds handle 3 and gives the drawing fan energising of fuselage (as Fig. 1) 1 and select cleaning mode, and the front and back move left and right cleans on the face of being cleaned and suction nozzle 10 is attached to.At this moment, suction inlet 11 and the suction passage 12,12 of ground foreign matter by forming on suction nozzle 10 bottom surfaces is collected in filter of possessing in the fuselage 1 etc.
As shown in Figure 3, Figure 4, because suction passage 12,12 adopts the streamlined structure with certain curvature, not only increase the length of whole suction passage 12,12 thus, but also increased whole suction passage 12,12 area, thus more air and foreign matter can be drawn, improved spatter property.
Because suction passage 12, the 12nd, streamlined structure, therefore not only make flowing of air and foreign matter smooth more, and because of both sides suction passage 12,12 the inners have certain height on suction inlet 11 poor, can not conflict mutually by both sides suction passage 12,12 leaked-in airs and foreign matter thus, thereby can make air-flow more unimpeded at suction inlet 11.
When the scraper (not shown) being set, can cleaning the more particles such as sand of depths, thereby can further improve spatter property at suction inlet 11 or in the both sides, front and back of suction passage 12,12.
The structure of different shape can be adopted in suction nozzle of the present invention 10 bottom surfaces.For example, as shown in Figure 5, be that the center makes the suction passage 12,12 of both sides crooked back and forth with suction inlet 11, make it possess the continuous horizontal structure 12a that is interconnected, 12a and vertical stratification 12b, 12b; As shown in Figure 6, can be the center with suction inlet 11, the suction passage 12,12 of the left and right sides is forward lapped, promptly whole suction passage 12,12 adopts S type structure.
Also can be as shown in Figure 7, can make suction passage 12,12 be the center with suction inlet 11, forms the closed curve of " mouth " font in the left and right sides.
As shown in Figure 8, on the middle position of suction nozzle 10 bottom surfaces, be provided with after the suction inlet 11, with suction inlet 11 for middle mind-set around it spiral radiation shape diffuse to form suction passage 12,12, and each suction passage 12 can be the streamlined structure with certain curvature.The end of each suction passage 12 can be arranged on the inboard of suction nozzle 10 bottom surfaces or form at the lateral opening of suction nozzle 10.
As shown in Figure 9, can suction inlet 11,11 be set in the left and right sides, suction nozzle 10 bottom surface, and from both sides suction inlet 11,11 after the centre is provided with suction passage 12, suction passage 12 is extended to both sides once more in the centre.
The action effect of a series of embodiment recited above and aforesaid example are similar, therefore no longer carefully state.
The inlet scoop that communicates with suction inlet that makes suction nozzle be close to the face of being cleaned can be set on the bottom surface of suction nozzle.Promptly, as shown in figure 10, on the middle position of suction nozzle 20 bottom surfaces, be provided with after the suction inlet 21, linear pattern suction passage 22 or crooked suction passage 22 are set on left and right directions, and around suction passage 22, for example, when suction passage 22 being set, several inlet scoops 23 can be set at suction nozzle 20 four jiaos in the centre position of the left and right directions of suction nozzle 20.And each inlet scoop 23 should utilize the inner passage 24 that communicates with suction inlet 21 to interconnect.
Drawing in the process of air and foreign matter by suction inlet 21 and suction nozzle 20, making each inlet scoop 23 suck air, suction nozzle 20 is being close on the face of being cleaned, thereby can improves the performance of dust catcher.
Certainly, at this moment suction passage 22 also should adopt the shaped form structure, and increase drawing area, and the both sides, front and back of suction passage 22 also should be provided with and can clean the more scraper of the foreign matter of depths (not expression among the figure).
Between suction inlet and suction passage, the guiding suction fitting can also be set, make air produce eddy current, utilize the eddy current air-flow to draw foreign matter thus.Promptly, as Figure 11 and shown in Figure 12, between the suction inlet 31 of suction nozzle 30 and suction passage, sandwich and suck guiding piece 33, adopt cylinder types and suck guiding piece 33, the inlet hole 33b that is connected suction inlet 31 by the swirl space 33a between suction inlet 31 and suction passage 32 with central authorities at swirl space 33a constitutes.
The bottom surface opened that contacts with the face of being cleaned of swirl space 33a, and the upper end that inlet hole 33b is set is the structure (just, the position opening that communicates with inlet hole) of sealing.On swirl space 33a, be provided with the air that enters by suction passage 32 tipper 33c at a plurality of diffuseds of swirl space inside turn.Tipper 33c is made of the identical inclined plane F in the inclination angle on each circumferencial direction.
Like this,, help drawing the foreign matter on the face of being cleaned, further improved clean-up performance thus because suction inlet and suction passage by the tipper intercommunication, form a kind of whirlwind through tipper at swirl space by the suction passage leaked-in air.
Claims (16)
1, a kind of nozzle structure of dust catcher, its structure include be arranged at the suction nozzle bottom surface absorb foreign matter suction inlet, is connected with suction inlet foreign matter is guided to suction inlet and is recessed into the suction passage of certain depth, it is characterized in that: the plane projection of described suction passage is set to have at least the suction passage that plural and suction inlet (11) is tangential direction.
2, the nozzle structure of dust catcher according to claim 1 is characterized in that: described suction passage tool is set to have certain curvature, and is the center left-right symmetry with suction inlet (11).
3, the nozzle structure of dust catcher according to claim 2 is characterized in that: be set to keep certain height poor between described suction passage and the end that suction inlet (11) links to each other.
4, the nozzle structure of dust catcher according to claim 1 is characterized in that: described suction passage be set to be interconnected continuous horizontal structure and vertical stratification constitutes.
5, the nozzle structure of dust catcher according to claim 1 is characterized in that: described suction passage is provided with overlapping interval in the both sides of suction inlet (11).
6, the nozzle structure of dust catcher according to claim 1 is characterized in that: described suction passage and suction inlet (11) together form the loop circuit.
7, the nozzle structure of dust catcher according to claim 1 is characterized in that: described suction passage is set to be middle mind-set spiral radiation shape around it with suction inlet (11).
8, the nozzle structure of dust catcher according to claim 7 is characterized in that: described suction passage is set to have the curved surface that certain curvature forms.
9, according to the nozzle structure of the described dust catcher of claim 1-7, it is characterized in that: suction inlet (11) is set on the middle position of suction nozzle bottom surface, and is that the center is provided with symmetrical suction passage with suction inlet (11).
10, the nozzle structure of dust catcher according to claim 1 is characterized in that: described suction inlet (11) can be arranged on the left and right sides of suction nozzle bottom surface, and suction passage is interconnected on fore-and-aft direction by a plurality of passages, and is connected with suction inlet (11).
11, the nozzle structure of dust catcher according to claim 1 is characterized in that: the both sides, front and back of suction inlet (11) or suction passage are provided with the scraper that takes foreign matter.
12, according to the nozzle structure of the dust catcher described in the claim 1 to 8 and 10,11, it is characterized in that: suction passage is that the inboard sectional area of both sides, center increases gradually with suction inlet (11).
13, a kind of nozzle structure of dust catcher, its structure includes the suction inlet that is arranged at suction nozzle bottom surface absorption foreign matter, the suction passage that foreign matter is guided to suction inlet and recessed certain depth that is connected with suction inlet, it is characterized in that: be provided with a plurality of inlet scoops (23) that communicate with suction inlet (11) around suction nozzle.
14, the nozzle structure of dust catcher according to claim 13 is characterized in that: the suction passage plane projection is set to have the suction passage that plural at least and suction inlet (11) are tangential direction.
15, a kind of nozzle structure of dust catcher, its structure includes the suction inlet that is arranged at suction nozzle bottom surface absorption foreign matter, the suction passage that foreign matter is guided to suction inlet and recessed certain depth that is connected with suction inlet, it is characterized in that: be provided with the suction guiding piece (33) that constitutes by swirl space (33a) and inlet hole (33b) at suction inlet (11), the tipper (33c) of connection suction passage and swirl space is set in a side of described swirl space (33a).
16, the nozzle structure of dust catcher according to claim 15 is characterized in that: described tipper (33c) tilts along same circumferencial direction when plane projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101067890A CN100382737C (en) | 2003-10-30 | 2003-10-30 | Suction nozzle structure for vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101067890A CN100382737C (en) | 2003-10-30 | 2003-10-30 | Suction nozzle structure for vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1611174A true CN1611174A (en) | 2005-05-04 |
| CN100382737C CN100382737C (en) | 2008-04-23 |
Family
ID=34757760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101067890A Expired - Fee Related CN100382737C (en) | 2003-10-30 | 2003-10-30 | Suction nozzle structure for vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100382737C (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104013356A (en) * | 2014-05-09 | 2014-09-03 | 苏州艾利欧电器有限公司 | Floor brush with independent air flues |
| CN104665711A (en) * | 2015-02-02 | 2015-06-03 | 梁金水 | Rotary disk type spiral-structure cleaning device |
| CN105266714A (en) * | 2009-07-16 | 2016-01-27 | 戴森技术有限公司 | A surface treating head |
| JP2016116541A (en) * | 2014-12-18 | 2016-06-30 | シャープ株式会社 | Self-propelled type vacuum cleaner |
| DK201570191A1 (en) * | 2015-03-31 | 2016-10-10 | Timan As | A cleaning device using suction with a whirlwind effect |
| CN106175588A (en) * | 2016-07-11 | 2016-12-07 | 江苏美的清洁电器股份有限公司 | The base plate of scrubbing brush, brush assemblies and vacuum cleaner |
| CN106175589A (en) * | 2016-07-11 | 2016-12-07 | 江苏美的清洁电器股份有限公司 | Ground brush assemblies and vacuum cleaner |
| CN106889945A (en) * | 2017-03-16 | 2017-06-27 | 马涛 | Cleaner suction nozzle |
| CN108606733A (en) * | 2018-07-12 | 2018-10-02 | 刘喃喃 | A kind of Internet of Things sweeping robot |
| CN109235342A (en) * | 2018-09-21 | 2019-01-18 | 长沙中联重科环境产业有限公司 | Nozzle structure |
| WO2020037514A1 (en) * | 2018-08-21 | 2020-02-27 | 广州艾若博机器人科技有限公司 | Dust collection guide structure, dust collection mechanism, and floor-sweeping robot |
| CN111643013A (en) * | 2020-06-05 | 2020-09-11 | 惠安县华洛广告设计中心 | Internal rotation type matching structure device of floor sweeping robot |
| CN112773254A (en) * | 2019-11-08 | 2021-05-11 | 宁波方太厨具有限公司 | Movable object surface cleaning integrated assembly and dust collecting device with same |
| CN112773255A (en) * | 2019-11-11 | 2021-05-11 | 宁波方太厨具有限公司 | Object surface cleaning integrated structure |
| CN112773251A (en) * | 2019-11-11 | 2021-05-11 | 宁波方太厨具有限公司 | Movable type object surface cleaning integrated assembly and dust collecting device with same |
| CN112773281A (en) * | 2019-11-11 | 2021-05-11 | 宁波方太厨具有限公司 | Multiphase fluid mixing, cleaning, gas-sewage separating and integrating structure |
| CN112971594A (en) * | 2019-12-17 | 2021-06-18 | 宁波方太厨具有限公司 | Object surface cleaner |
| CN112971597A (en) * | 2019-12-17 | 2021-06-18 | 宁波方太厨具有限公司 | Circumfluent cyclone suction head device |
| CN114750309A (en) * | 2022-05-23 | 2022-07-15 | 业成科技（成都）有限公司 | Dust collecting device and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027543A (en) * | 1933-10-07 | 1936-01-14 | Electrolux Corp | Suction nozzle |
| GB1493097A (en) * | 1976-07-09 | 1977-11-23 | Wessel H | Suction cleaner nozzles |
| DE3100164A1 (en) * | 1981-01-07 | 1982-08-05 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | VACUUM CLEANER NOZZLE |
| WO1996001071A1 (en) * | 1994-07-05 | 1996-01-18 | Festo Kg | Suction nozzle, method of operating it and its use |
| SE9501810D0 (en) * | 1995-05-16 | 1995-05-16 | Electrolux Ab | Scratch of elastic material |
| SE9501912D0 (en) * | 1995-05-21 | 1995-05-21 | Goeran Edlund | Device for connection to vacuum conducting line |
| JP3551011B2 (en) * | 1998-03-30 | 2004-08-04 | 株式会社日立製作所 | Vacuum cleaner mouthpiece |
| FR2792817B1 (en) * | 1999-04-29 | 2001-06-29 | Seb Sa | VACUUM CLEANER WITH RECLAMATION BLADE |
| KR20020076253A (en) * | 2000-11-16 | 2002-10-09 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Suction attachment with a corner having a secondary suction opening |
| GB2378643A (en) * | 2001-08-17 | 2003-02-19 | Paul Maheswar Jhuboo | Vacuum cleaner with edge suction |
-
2003
- 2003-10-30 CN CNB2003101067890A patent/CN100382737C/en not_active Expired - Fee Related
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266714A (en) * | 2009-07-16 | 2016-01-27 | 戴森技术有限公司 | A surface treating head |
| CN104013356A (en) * | 2014-05-09 | 2014-09-03 | 苏州艾利欧电器有限公司 | Floor brush with independent air flues |
| CN106659341A (en) * | 2014-12-18 | 2017-05-10 | 夏普株式会社 | Self-propelled cleaner |
| JP2016116541A (en) * | 2014-12-18 | 2016-06-30 | シャープ株式会社 | Self-propelled type vacuum cleaner |
| CN104665711A (en) * | 2015-02-02 | 2015-06-03 | 梁金水 | Rotary disk type spiral-structure cleaning device |
| DK201570191A1 (en) * | 2015-03-31 | 2016-10-10 | Timan As | A cleaning device using suction with a whirlwind effect |
| DK178772B1 (en) * | 2015-03-31 | 2017-01-09 | Timan As | A cleaning device using suction with a whirlwind effect |
| CN106175589B (en) * | 2016-07-11 | 2019-03-08 | 江苏美的清洁电器股份有限公司 | Ground brush assemblies and dust catcher |
| CN106175588A (en) * | 2016-07-11 | 2016-12-07 | 江苏美的清洁电器股份有限公司 | The base plate of scrubbing brush, brush assemblies and vacuum cleaner |
| CN106175589A (en) * | 2016-07-11 | 2016-12-07 | 江苏美的清洁电器股份有限公司 | Ground brush assemblies and vacuum cleaner |
| CN106889945A (en) * | 2017-03-16 | 2017-06-27 | 马涛 | Cleaner suction nozzle |
| CN108606733A (en) * | 2018-07-12 | 2018-10-02 | 刘喃喃 | A kind of Internet of Things sweeping robot |
| CN108606733B (en) * | 2018-07-12 | 2020-12-01 | 南通明诺电动科技股份有限公司 | Thing networking robot of sweeping floor |
| WO2020037514A1 (en) * | 2018-08-21 | 2020-02-27 | 广州艾若博机器人科技有限公司 | Dust collection guide structure, dust collection mechanism, and floor-sweeping robot |
| US11918173B2 (en) | 2018-08-21 | 2024-03-05 | Zhejiang Ounitech Robotics Co., Ltd. | Dust collection guide structure, dust collection mechanism and sweeping robot |
| CN111712170A (en) * | 2018-08-21 | 2020-09-25 | 广州艾若博机器人科技有限公司 | Dust absorption guide structure, dust absorption mechanism and robot of sweeping floor |
| CN109235342A (en) * | 2018-09-21 | 2019-01-18 | 长沙中联重科环境产业有限公司 | Nozzle structure |
| CN109235342B (en) * | 2018-09-21 | 2020-10-20 | 长沙中联重科环境产业有限公司 | Suction nozzle structure |
| CN112773254A (en) * | 2019-11-08 | 2021-05-11 | 宁波方太厨具有限公司 | Movable object surface cleaning integrated assembly and dust collecting device with same |
| CN112773281A (en) * | 2019-11-11 | 2021-05-11 | 宁波方太厨具有限公司 | Multiphase fluid mixing, cleaning, gas-sewage separating and integrating structure |
| CN112773251A (en) * | 2019-11-11 | 2021-05-11 | 宁波方太厨具有限公司 | Movable type object surface cleaning integrated assembly and dust collecting device with same |
| CN112773255A (en) * | 2019-11-11 | 2021-05-11 | 宁波方太厨具有限公司 | Object surface cleaning integrated structure |
| CN112773255B (en) * | 2019-11-11 | 2022-03-18 | 宁波方太厨具有限公司 | Object surface cleaning integrated structure |
| CN112773251B (en) * | 2019-11-11 | 2022-03-18 | 宁波方太厨具有限公司 | Movable type object surface cleaning integrated assembly and dust collecting device with same |
| CN112773281B (en) * | 2019-11-11 | 2022-05-17 | 宁波方太厨具有限公司 | Multiphase fluid mixing, cleaning, gas-sewage separating and integrating structure |
| CN112971594A (en) * | 2019-12-17 | 2021-06-18 | 宁波方太厨具有限公司 | Object surface cleaner |
| CN112971597A (en) * | 2019-12-17 | 2021-06-18 | 宁波方太厨具有限公司 | Circumfluent cyclone suction head device |
| CN112971594B (en) * | 2019-12-17 | 2022-05-17 | 宁波方太厨具有限公司 | Object surface cleaner |
| CN112971597B (en) * | 2019-12-17 | 2022-06-24 | 宁波方太厨具有限公司 | Circumfluent cyclone suction head device |
| CN111643013A (en) * | 2020-06-05 | 2020-09-11 | 惠安县华洛广告设计中心 | Internal rotation type matching structure device of floor sweeping robot |
| CN114750309A (en) * | 2022-05-23 | 2022-07-15 | 业成科技（成都）有限公司 | Dust collecting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100382737C (en) | 2008-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1611174A (en) | Suction nozzle structure for vacuum cleaner | |
| CN1155325C (en) | Electric cleaner | |
| CN1284503C (en) | Cyclone dust collector and handle assembly for vacuum cleaner having the same | |
| CN1143652C (en) | Cyclone dust collector in vacuum cleaner | |
| CN1739439A (en) | Cyclone dust collecting apparatus | |
| RU2005122397A (en) | LATTICE AND DUST ACCESSORIES FOR A VACUUM CLEANER, VACUUM CLEANER WITH SUCH LATTICE AND DUST ACCESSORIES | |
| CN1262233C (en) | Grillage assembl yand cyclone dust collector of suction cleaner having same | |
| CN105568915B (en) | Clean car suction nozzle and cleaning car | |
| CN104060565B (en) | For suction nozzle and the road sweeper of road sweeper | |
| EP3238589A1 (en) | Hand-held vacuum cleaner | |
| CN100339038C (en) | Suction port assembly of vacuum cleaner | |
| CN102767151B (en) | Cleaning suction nozzle and cleaning vehicle | |
| CN1764407A (en) | Suction nozzle and vacuum cleaner head with the same | |
| CN206443652U (en) | Floor brush of dust collector and the dust catcher with it | |
| CN104367268B (en) | Modified floor brush of dust collector | |
| CN1187980A (en) | Suction body of vacuum cleaner and vacuum cleaner using the same | |
| CN108903805A (en) | Motor base for HEPA self-cleaning type dust collector | |
| US20180042436A1 (en) | Hand-held vacuum cleaner | |
| CN105625244B (en) | Shunting suction nozzle and cleaning car | |
| CN1704171A (en) | Dust-separating appliance of cyclone dust collector | |
| CN206228290U (en) | Floor brush of dust collector and dust catcher | |
| US20190125150A1 (en) | Ground brush for cleaning appliance and cleaning appliance | |
| CN2541643Y (en) | Externally flowing sucktion fan | |
| EP2948037B1 (en) | Vacuum cleaning head | |
| CN1611177A (en) | Dust separating device for rotoc lone collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |