CN104887149A - Suction nozzle for vacuum cleaner and cleaning device with suction nozzle - Google Patents
Suction nozzle for vacuum cleaner and cleaning device with suction nozzle Download PDFInfo
- Publication number
- CN104887149A CN104887149A CN201410076840.6A CN201410076840A CN104887149A CN 104887149 A CN104887149 A CN 104887149A CN 201410076840 A CN201410076840 A CN 201410076840A CN 104887149 A CN104887149 A CN 104887149A
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- brush teeth
- suction nozzle
- air channel
- vacuum cleaner
- district
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Abstract
The invention provides a suction nozzle for a vacuum cleaner and a cleaning device with the suction nozzle. The suction nozzle for the vacuum cleaner comprises an outer shell (1), wherein an air flue concave cavity is formed in the bottom of the outer shell (1), communicated with an air inlet pipeline (2) and provided with a tooth-free area (3) and a brushing tooth area (4) where brush teeth (41) are distributed. The cleaning device comprises the suction nozzle for the vacuum cleaner. According to the suction nozzle for the vacuum cleaner and the cleaning device with the suction nozzle, by reasonably distributing the brush teeth in an air flue suction opening, it is guaranteed that the brush teeth can efficiently clean up dust deep in a carpet, and meanwhile influences of the brush teeth on air flow are minimized.
Description
Technical field
The present invention relates to a kind of suction nozzle for vacuum cleaner and there is the cleaning device of this suction nozzle, belong to small household appliances manufacturing technology field.
Background technology
Common suction nozzle for vacuum cleaner on sale at present on market, due to structure restriction; Can only clear up the dust of carpet surface, cannot the dust inside carpet effectively be cleared up; General cleaning efficiency is not high.For improving the cleaning efficiency of scrubbing brush, generally brush teeth being set in the bottom of scrubbing brush, existing as two kinds of scrubbing brushes below in the prior art:
1, row portion is beyond the cavity of air channel mostly for the brush teeth of scrubbing brush, and the brush teeth that front and back promote outside its air channel cavity of scrubbing brush by the hair spread apart of carpet, but can be in the cavity of air channel by the dust that brush teeth brushes out, so dust can not be inhaled into intake stack; Like this raising of carpet cleaning efficiency is not acted on substantially.
2, the brush teeth of scrubbing brush, ultraviolet lamp tube and rotational head all in the cavity of air channel, are namely covered with brush teeth in the cavity of air channel in row portion, cause air current flow to be upset completely, and the resistance of dust-contained airflow increases, and affects the unimpeded of dust-contained airflow in the cavity of air channel, generation adverse consequences.
The brush teeth of above-mentioned two schemes only can be used for carpet, cannot implement clean to hard floor.
Summary of the invention
Technical problem to be solved by this invention is, there is provided a kind of suction nozzle for vacuum cleaner for the deficiencies in the prior art and there is the cleaning device of this suction nozzle, by the position of brush teeth in the suction inlet of air channel of reasonably arranging, ensure that it drops to minimum on the impact of air-flow while efficiently clearing up carpet deep layer dust by brush teeth.
Technical problem to be solved by this invention is achieved by the following technical solution:
For a suction nozzle for vacuum cleaner, comprising: shell, described outer casing bottom is provided with air channel cavity, and described air channel cavity is connected with intake stack, has the brush teeth district of anodontia district and arrangement brush teeth in the cavity of described air channel.
In order to enable brush teeth combing carpet and air channel cavity has enough vacuum effectively, the end of described brush teeth and the difference in height of air channel cavity side walls are less than 5mm.
In order to reach better cleaning effect, with described suction nozzle direct of travel for forward direction, the front side in the cavity of air channel or rear side are provided with the first brush teeth district.
All right in addition, the left side in the cavity of described air channel and/or right side are also provided with the second brush teeth district.
Affect the intensity of brush teeth in order to avoid brush teeth is long, anodontia district and brush teeth district are step-like, and brush teeth district is higher than anodontia district.
Described air channel cavity extends along the direction perpendicular with suction nozzle direct of travel, and described first brush teeth district is the continuum being parallel to air channel cavity.
Better, described first left and right sides, brush teeth district extends to cavity left and right, air channel madial wall.
In order to play cleaning effect better, described second brush teeth district and the first brush teeth district form " U " shape or " L " shape after extending connection in the cavity of air channel.
Better, described intake stack is located at the middle part in described anodontia district.
In order to avoid the scraping wearing and tearing between floor and brush teeth, described brush teeth is flexible brush teeth or floating brush teeth.
In order to make brush teeth more thorough to the combing of carpet, described brush teeth is staggered.
Another embodiment, described suction nozzle also comprises: electrostatic bar, is front with the direct of travel of described suction nozzle, and described electrostatic bar is positioned at front side and/or the rear side of described air channel cavity.
The present invention also provides a kind of cleaning device, comprise: cleaning head, dust storage chamber and suction motor, under the vacuum draw effect of suction motor, the dust that cleaning head collects surface to be cleaned sends into dust storage chamber storage by airflow line, and described cleaning head adopts above-mentioned suction nozzle.
Suction nozzle for vacuum cleaner provided by the invention and have the cleaning device of this suction nozzle, by the position of brush teeth in the suction inlet of air channel of reasonably arranging, ensures that it drops to minimum on the impact of air-flow while efficiently clearing up carpet deep layer dust by brush teeth.
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in detail.
Accompanying drawing explanation
Figure 1A is the present invention for one of suction nozzle embodiment one structural representation of vacuum cleaner;
Figure 1B is suction nozzle embodiment one structural representation two of the present invention for vacuum cleaner;
Fig. 1 C is suction nozzle embodiment one structural representation three of the present invention for vacuum cleaner;
Fig. 2 is the structural representation of the present invention for the suction nozzle embodiment two of vacuum cleaner;
Fig. 3 is the structural representation of the present invention for the suction nozzle embodiment three of vacuum cleaner;
Fig. 4 is that the embodiment of the present invention four cleans apparatus structure schematic diagram;
Fig. 5 is cleaning device control block diagram in the embodiment of the present invention four;
Fig. 6 is the embodiment of the present invention five cleaning device structural representation.
Detailed description of the invention
Embodiment one
Figure 1A is the present invention for one of structural representation of the suction nozzle embodiment one of vacuum cleaner, as shown in Figure 1A, the present embodiment provides a kind of suction nozzle for vacuum cleaner, comprise: shell 1, be arranged on bottom described shell 1 and be provided with air channel cavity, described air channel cavity is connected with intake stack 2, there is in the cavity of described air channel the brush teeth district 4 of anodontia district 3 and arrangement brush teeth 41, brush teeth 41 and brush teeth pedestal (not shown) is comprised in described brush teeth district 4, in other words, brush teeth 41 is arranged in the cavity of described air channel, while brush teeth 41 combing carpet, there is air current flow, then taken away by the air-flow in the cavity of air channel at once by brush teeth 41 combing carpet bottom dust out, improve cleaning efficiency, be front with the direct of travel A of suction nozzle, in the present embodiment, brush teeth district 4 is the first brush teeth district 42, described first brush teeth district 42 is arranged on forward position in the cavity of air channel abreast, certainly, first brush teeth district 42 is located at the position of rear side in the cavity of air channel, also can plays same effect, as shown in Figure 1 C, in addition, electrostatic bar 5 is also provided with in the bottom of shell 1, if be front with the direct of travel A of suction nozzle in the present embodiment, described electrostatic bar 5 is positioned at the rear side of described air channel cavity, certain electrostatic bar 5 also can be arranged on the front side of air channel cavity, can also front side and rear side electrostatic bar 5 is set simultaneously, as shown in Figure 1 C, those skilled in the art can adjust the position of electrostatic bar 5 as required.
In the present invention, the first brush teeth district 42 to be located in the cavity of air channel front side or rear side, to avoid whole brush teeth or part brush teeth row portion, in air channel cavity middle section, causing the proper flow disturbing dust-contained airflow in the cavity of air channel.Especially, when winding-type rubbish is more in the brush teeth in the middle part of the cavity of air channel, even can produce the consequence of blocking air channel cavity.
Figure 1B is the structural representation two of the present invention for the suction nozzle embodiment one of vacuum cleaner, as shown in Figure 1B, and height exhaust passage, the end cavity side walls of described brush teeth 41 in the present embodiment, and the difference in height B of the end of brush teeth 41 and air channel cavity side walls is lower than 5mm.Height exhaust passage, the end cavity side walls of brush teeth 41 is more conducive to combing carpet, if but the part of height exhaust passage, the end cavity side walls of brush teeth 41 is at more than 5mm, then can have a strong impact on the sealing of air channel cavity, the vacuum of air channel cavity can be caused to reduce, had a strong impact on pick-up performance.
Please refer again to shown in Figure 1A, in order to reach better cleaning effect, in the present embodiment, described air channel cavity extends along the direction perpendicular with suction nozzle direct of travel, described anodontia district 3 and the first brush teeth district 42 are respectively the continuum being parallel to air channel cavity, and described first left and right sides, brush teeth district 42 extends to the left inside sidewall of air channel cavity and right inside sidewall, and intake stack 2 is arranged at the middle part in described anodontia district 3.
When suction nozzle cleaning carpet, the brush teeth combing carpet in the first brush teeth district 42, then the first brush teeth district 42 extends to cavity left and right, air channel sidewall the work area in the first brush teeth district 42 can be made to reach maximum; In addition, anodontia district 3 is the straight channel that a continuous print extends to cavity left and right, air channel sidewall, can avoid the impact that bent passage causes air-flow velocity.
While ensureing that the end of brush teeth 41 exceeds scrubbing brush air channel cavity side walls, in order to avoid brush teeth 41 is long and affect the intensity of brush teeth, anodontia district, cavity top, described air channel 3 and brush teeth district 4 are arranged to step-like, in other words, brush teeth pedestal in described brush teeth district 4 is higher than anodontia district 3, the length reducing brush teeth 41 while brush teeth end exceeds scrubbing brush air channel cavity side walls can be ensured like this, and then improve the toughness of brush teeth 41, on the contrary, if anodontia district 3, cavity top, air channel is highly consistent with brush teeth district 4, with reference to height exhaust passage, above-mentioned brush teeth 41 end cavity side walls, then brush teeth 41 must increase length, add again in order to avoid swiping between floor and brush teeth 41 and wear and tear, brush teeth 41 itself is set to flexible brush teeth or floating brush teeth, so the toughness of brush teeth 41 will decline, cause the carding effect of brush teeth 41 pairs of carpets not good, the dust of carpet deep layer can not be scanned out, and the suction nozzle of the present embodiment is when scrubbing brush cleaning carpet, the hair spread apart of carpet can make the dust of carpet deep layer come out by flexible brush teeth 41, cleaned fall, greatly improve the cleaning efficiency of carpet or woollen blanket, and flexible brush teeth 41 can dropping to minimum to the infringement of carpet.
In addition in the present embodiment, arrange three row brush teeth 41 and be staggered in described brush teeth district 4, it is not thorough to the cleaning of carpet that traditional suction nozzle is only provided with a row brush tooth before intake stack, easily omits.The arrangement mode of the brush teeth 41 in the present embodiment but thoroughly can be cleared up carpet, especially oarse-grained dust.
The brush teeth of the present embodiment adopts flexible brush teeth or floating brush teeth, when clean floor, flexible brush teeth can produce elastic deformation accordingly, floating brush teeth can be stretched accordingly, the farthest scraping reduced between floor and brush teeth is worn and torn, and so both can carry out combing to carpet, and also can clean hard floor, and hard floor can not be caused to damage, more without the need to changing the dust suction gear of vacuum cleaner.Better, described first brush teeth district 42 relative to the width on suction nozzle direct of travel with described anodontia district 3 relative to the identical (not shown) of the width on suction nozzle direct of travel.
Operation principle:
When suction nozzle works, air channel cavity is entered along the direction perpendicular to air channel cavity outer wall by the swabbing action air-flow at intake stack 2 place, after the air-flow entering air channel cavity encounters the first brush teeth district 42, speed reduces, the part therefore in the cavity of air channel with the first brush teeth district 42 forms low speed flow district, and the obstruction not by brush teeth 41 directly forms high velocity air district with the extraneous region communicated.First brush teeth district 42 is parallel to air channel cavity, air-flow is to enter air channel cavity perpendicular to the direction in the first brush teeth district 42, direction and the first brush teeth district 42 of first brush teeth district 42 place's air current flow are perpendicular, brush teeth 41 then in the first brush teeth district 42 hinders distance to reach the shortest to it on air-flow traffic direction, maximum reduction brush teeth 41 is on the impact of air-flow velocity, and anodontia district 3 does not hinder by brush teeth 41 completely, form the high velocity air district directly communicated with the external world, the dust that brush teeth 41 cleans out can be taken in dust storage chamber by intake stack 2 rapidly by swiftly flowing air-flow.
Embodiment two
Fig. 2 is the structural representation of the present invention for the suction nozzle embodiment two of vacuum cleaner, and as shown in Figure 2, the structure in the nozzle structure of the vacuum cleaner in the present embodiment and embodiment one is basically identical, and difference is:
In this enforcement, the end of described brush teeth 41 is lower than air channel cavity side walls, and the difference in height C of the end of brush teeth 41 and air channel cavity side walls is lower than 5mm, the end of brush teeth 41 is more conducive to the sealing of air channel cavity lower than air channel cavity side walls, if but the end of brush teeth 41 is lower than air channel cavity more than madial wall 5mm, then the carding effect of brush teeth 41 pairs of carpets is not good, the dust of carpet deep layer can not be scanned out.
The operation principle of the present embodiment and the identical of embodiment one, do not repeat them here.
Embodiment three
Fig. 3 is the structural representation of the present invention for the suction nozzle embodiment three of vacuum cleaner, the nozzle structure of the vacuum cleaner in the present embodiment and the structure of above-mentioned two embodiments basically identical, difference is, in the present embodiment, brush teeth district 4 comprises: except the first brush teeth district 42 arranged at rear side in the cavity of air channel, in the cavity of air channel, the left and right sides is provided with the second brush teeth district 43.Specifically as shown in Figure 3, the first brush teeth district 42 and the extension of the second brush teeth district 43 form " U " shape after being connected in the cavity of air channel.
Certainly, those skilled in the art can as required only in the cavity left and right sides, air channel any side the second brush teeth district 43 is set, then described first brush teeth district 42 and the second brush teeth district 43 extend be connected after in the cavity of air channel, form " L " shape.
Embodiment four
Fig. 4 is that the embodiment of the present invention four cleans apparatus structure schematic diagram, as shown in Figure 4, the present invention also provides a kind of cleaning device, this cleaning device is from mobile ground cleaning device, it comprises: cleaning head 100, dust storage chamber 200 and suction motor (not shown), under the vacuum draw effect of suction motor, the dust that cleaning head 100 collects surface to be cleaned sends into dust storage chamber storage 200 by airflow line, and described cleaning head 100 adopts the suction nozzle in above-described embodiment.
Fig. 5 is the control block diagram of cleaning device in Fig. 4 the present embodiment, as shown in Figure 5, when cleaning device is from mobile ground cleaning device, comprise: the suction nozzle of the vacuum cleaner in fuselage (not shown), walking unit 7, driver element 8, control unit 9 and above-described embodiment, walking unit 7 is arranged on the bottom of fuselage 6, control unit 9 is connected with driver element 8, and under the effect of control unit 9, driver element 8 drives walking unit 7 to walk.
Embodiment five
Fig. 6 is the embodiment of the present invention five cleaning device structural representation, as shown in Figure 6, cleaning device in the present embodiment is hand-held vertical type dust collector, it comprises: cleaning head 100 ', dust storage chamber 200 ' and suction motor (not shown), under the vacuum draw effect of suction motor, the dust that cleaning head 100 ' collects surface to be cleaned sends into dust storage chamber 200 ' storage by airflow line, and described cleaning head 100 ' adopts the suction nozzle of embodiment one to embodiment three.
Suction nozzle for vacuum cleaner provided by the invention and have the cleaning device of this suction nozzle, by the position of brush teeth in the cavity of air channel of reasonably arranging, ensures that it drops to minimum on the impact of air-flow while efficiently clearing up carpet deep layer dust by brush teeth.
Claims (13)
1. the suction nozzle for vacuum cleaner, comprise: shell (1), described shell (1) bottom is provided with air channel cavity, and described air channel cavity is connected with intake stack (2), it is characterized in that there is in the cavity of described air channel the brush teeth district (4) of anodontia district (3) and arrangement brush teeth (41).
2., as claimed in claim 1 for the suction nozzle of vacuum cleaner, it is characterized in that, the end of described brush teeth (41) and the difference in height of air channel cavity side walls are less than 5mm.
3., as claimed in claim 1 for the suction nozzle of vacuum cleaner, it is characterized in that, with described suction nozzle direct of travel for forward direction, the front side in the cavity of air channel or rear side are provided with the first brush teeth district (42).
4., as claimed in claim 3 for the suction nozzle of vacuum cleaner, it is characterized in that, the left side in the cavity of described air channel and/or right side are also provided with the second brush teeth district (43).
5., as claimed in claim 1 for the suction nozzle of vacuum cleaner, it is characterized in that, anodontia district (3) and brush teeth district (4) are in step-like, and brush teeth district (4) are higher than anodontia district (3).
6. as claimed in claim 3 for the suction nozzle of vacuum cleaner, it is characterized in that, described air channel cavity extends along the direction perpendicular with suction nozzle direct of travel, and described first brush teeth district (42) is for being parallel to a continuum of air channel cavity.
7., as claimed in claim 6 for the suction nozzle of vacuum cleaner, it is characterized in that, described first brush teeth district (42) left and right sides extends to the left inside sidewall of air channel cavity and right inside sidewall.
8. as claimed in claim 4 for the suction nozzle of vacuum cleaner, it is characterized in that, described second brush teeth district (43) and the first brush teeth district (42) form " U " shape or " L " shape after extending connection in the cavity of air channel.
9., as claimed in claim 1 for the suction nozzle of vacuum cleaner, it is characterized in that, described intake stack (2) is located at the middle part of described anodontia district (3).
10., as claimed in claim 1 for the suction nozzle of vacuum cleaner, it is characterized in that, described brush teeth (41) is flexible brush teeth or floating brush teeth.
11. as claimed in claim 1 for the suction nozzle of vacuum cleaner, and it is characterized in that, described brush teeth (41) is staggered.
12. as claimed in claim 1 for the suction nozzle of vacuum cleaner, and it is characterized in that, described suction nozzle also comprises: electrostatic bar (5), is front with the direct of travel of described suction nozzle, and described electrostatic bar (5) is positioned at front side and/or the rear side of described air channel cavity.
13. 1 kinds of cleaning devices, comprise: cleaning head, dust storage chamber and suction motor, under the vacuum draw effect of suction motor, the dust that cleaning head collects surface to be cleaned sends into dust storage chamber storage by airflow line, it is characterized in that, described cleaning head adopts the suction nozzle as described in any one of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076840.6A CN104887149B (en) | 2014-03-04 | 2014-03-04 | Suction nozzle for vacuum cleaner and the cleaning device with the suction nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076840.6A CN104887149B (en) | 2014-03-04 | 2014-03-04 | Suction nozzle for vacuum cleaner and the cleaning device with the suction nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104887149A true CN104887149A (en) | 2015-09-09 |
| CN104887149B CN104887149B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410076840.6A Active CN104887149B (en) | 2014-03-04 | 2014-03-04 | Suction nozzle for vacuum cleaner and the cleaning device with the suction nozzle |
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| CN (1) | CN104887149B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049137A (en) * | 2017-06-12 | 2017-08-18 | 上海未来伙伴机器人有限公司 | A kind of service robot |
| CN107260066A (en) * | 2017-08-18 | 2017-10-20 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and dust catcher |
| CN107374504A (en) * | 2017-08-18 | 2017-11-24 | 江苏美的清洁电器股份有限公司 | Scrubbing brush and dust catcher |
| CN108209719A (en) * | 2018-03-06 | 2018-06-29 | 美的集团股份有限公司 | Ground brush configuration and dust catcher |
| CN108354514A (en) * | 2017-01-27 | 2018-08-03 | Seb公司 | The suction nozzle of dust catcher |
| CN108553020A (en) * | 2018-06-01 | 2018-09-21 | 追觅科技（天津）有限公司 | Brush body, scrubbing brush and dust catcher |
| CN108811573A (en) * | 2018-03-22 | 2018-11-16 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Salinization land salt collecting device and collection method |
| CN111202467A (en) * | 2018-11-21 | 2020-05-29 | 伊莱克斯公司 | Multifunctional vacuum cleaner nozzle |
| CN115005728A (en) * | 2022-06-16 | 2022-09-06 | 广东栗子科技有限公司 | Floating rolling brush structure and floor washing machine |
| CN108553020B (en) * | 2018-06-01 | 2024-04-19 | 追觅科技(苏州)有限公司 | Brush body, floor brush and dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108811573A (en) * | 2018-03-22 | 2018-11-16 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Salinization land salt collecting device and collection method |
| CN108811573B (en) * | 2018-03-22 | 2024-01-26 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Salinized land salt collecting equipment |
| CN108553020A (en) * | 2018-06-01 | 2018-09-21 | 追觅科技（天津）有限公司 | Brush body, scrubbing brush and dust catcher |
| CN108553020B (en) * | 2018-06-01 | 2024-04-19 | 追觅科技(苏州)有限公司 | Brush body, floor brush and dust collector |
| CN111202467A (en) * | 2018-11-21 | 2020-05-29 | 伊莱克斯公司 | Multifunctional vacuum cleaner nozzle |
| CN111202467B (en) * | 2018-11-21 | 2023-01-31 | 伊莱克斯公司 | Multifunctional vacuum cleaner nozzle |
| CN115005728A (en) * | 2022-06-16 | 2022-09-06 | 广东栗子科技有限公司 | Floating rolling brush structure and floor washing machine |
| CN115005728B (en) * | 2022-06-16 | 2023-12-29 | 广东栗子科技有限公司 | Floating rolling brush structure and floor washing machine |
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Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant before: ECOVACS ROBOTICS Co.,Ltd. Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant after: ECOVACS ROBOTICS Co.,Ltd. Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108 Applicant before: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd. |
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Effective date of registration: 20190418 Address after: 215168 No. 108, Shek Hu West Road, Wuzhong District, Suzhou, Jiangsu. Patentee after: TINECO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 215168 No. 108, Shek Hu West Road, Wuzhong District, Suzhou, Jiangsu. Patentee before: ECOVACS ROBOTICS Co.,Ltd. |
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