CN102835929B - Electric window scraping machine - Google Patents
Electric window scraping machine Download PDFInfo
- Publication number
- CN102835929B CN102835929B CN201210336753.0A CN201210336753A CN102835929B CN 102835929 B CN102835929 B CN 102835929B CN 201210336753 A CN201210336753 A CN 201210336753A CN 102835929 B CN102835929 B CN 102835929B
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- chamber
- liquid storage
- storage tank
- communicated
- backflow
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Abstract
The invention relates to the technical field of a hard surface liquid cleaning device, in particular to an electric window scraping machine. The electric window scraping machine comprises a shell; a suction nozzle is arranged at the top end in the shell; a suction machine unit is arranged in the shell; the outer side of the lower part of a lower shell is provided with a liquid storage tank; a gas liquid mixing chamber, a buffering chamber and a negative pressure chamber are arranged in the shell; the gas liquid mixing chamber is communicated with the suction nozzle and the buffering chamber; the negative pressure chamber is communicated with the suction machine unit by an air channel; the bottom position of the buffering chamber is lower than that of the negative pressure chamber; an accommodation chamber is arranged between the buffering chamber and the liquid storage tank; the buffering chamber is communicated with the accommodation chamber through a through hole arranged at the bottom of the buffering chamber; the accommodation chamber is communicated with the negative pressure chamber through the air hole arranged at the upper part of the accommodation chamber; the accommodation chamber and the liquid storage tank are communicated; and a backflow prevention mechanism is arranged between the accommodation chamber and the liquid storage chamber. With the adoption of the backflow prevention mechanism, the suction machine unit is effectively protected, the service life is greatly prolonged, and the whole quality is improved.
Description
Technical field
The present invention relates to crust liquid cleaning plant technical field, particularly one is electronic scrapes window machine.
Background technology
Electronic window machine of scraping is mainly used in the liquid on the crusts such as window page glass to remove, mainly comprise suction nozzle with battery unit, suction unit, the parts such as gas-liquid separation device and liquid storage case, suction nozzle with battery unit, suction unit and liquid storage case flow with gas-liquid separation device respectively and are communicated with.The existing dynamic gas-liquid separation device not only complex structure scraping window machine, and gas-liquid separation is not thorough, partially liq enters suction unit, and impact operation, even damages motor; In addition, existing electronic scrape window machine liquid storage case and gas-liquid separation device be not provided with anti-backflow device, when electronic scrape window machine operate in off-normal position situation or put upside down put time, in liquid storage case, liquid easily flows backward in suction unit through gas-liquid separation device, damages cup motor.Therefore be necessary to carry out structure improvement, to improve its Practical Performance to existing electronic window machine of scraping.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, provide a kind of vibrational power flow reasonable, gas-liquid separation is thorough, and the electronic of anti-backflow scrapes window machine.
For achieving the above object, the present invention is by the following technical solutions:
One of the present invention is electronic scrapes window machine, comprise the housing docked by upper shell and lower house, in described housing, top forms suction nozzle with battery unit, in housing, bottom is provided with suction unit, described lower house lower outside is detachably provided with liquid storage tank, and described housing internal upper part is folded with gas-liquid mixed chamber, buffer memory chamber and negative pressure cavity, described gas-liquid mixed chamber is communicated with suction nozzle with battery unit and buffer memory chamber, and described negative pressure cavity is communicated with suction unit by air channel; Described buffer memory chamber bottom position is lower than the position bottom negative pressure cavity, container cavity is provided with between described buffer memory chamber and liquid storage tank, described buffer memory chamber is communicated with container cavity by the through hole be located at bottom buffer memory chamber, and described container cavity is communicated with negative pressure cavity by the pore being located at container cavity top; Described container cavity is communicated with liquid storage tank, is provided with anti-backflow mechanism between described container cavity and liquid storage tank.
Wherein, described anti-backflow mechanism comprises anti-backflow seat and anti-backflow umbrella, anti-backflow seat lower end is stretched in liquid storage tank, runner is provided with in described anti-backflow seat, described flow passage container cavity and liquid storage tank, described runner internal fixtion is provided with cylindrical shell, the height of described cylindrical shell is higher than the height of peripheral anti-backflow seat, fixing hole is formed in described cylindrical shell, described anti-backflow umbrella is formed by connecting by inserted link and umbrella plate, the corresponding through hole of described umbrella plate and pore are arranged, and described inserted link is inserted in fixing hole, and described inserted link external diameter is less than fixing hole internal diameter.
Wherein, described suction unit comprises motor, and by motor-driven wind wheel and wind-collecting cover, described wind-collecting cover upper end is docked with air channel, and wind-collecting cover lower end is docked with wind wheel.
Further, handle is formed outside described upper shell.
Further, described suction nozzle with battery unit is connected with adhesive tape and lower adhesive tape.
Further, described air channel is arranged in handle.
Further, housing bottom is locked in by tab bottom described liquid storage tank.
Beneficial effect of the present invention is: buffer memory chamber of the present invention bottom position is lower than the position bottom negative pressure cavity, gas-liquid mixture flows into buffer memory chamber through gas-liquid mixed chamber, via through holes flows into container cavity, wherein gas flow in negative pressure cavity on pore, liquid is downstream to liquid storage tank, and gas-liquid separation is comparatively thorough; Anti-backflow device is provided with in addition, when the present invention operates or when putting upside down, refluence phenomenon can not occur liquid under off-normal position in container cavity.Said structure arranges all effective protection suction units of the present invention, greatly extends service life of the present invention, improves overall quality of the present invention.
Accompanying drawing explanation
Fig. 1 is overall sectional structure schematic diagram of the present invention;
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1.
In figure:
1, suction nozzle with battery unit; 2, lower adhesive tape; 3, upper adhesive tape; 4, housing;
5, buffer memory chamber; 6, negative pressure cavity; 7, pore; 8, air channel;
9, handle; 10, wind-collecting cover; 11, power brick; 12, tab;
13, motor; 14, wind wheel; 15, liquid storage tank; 16, filtering port;
17, gas-liquid mixed chamber; 18, lower house; 19, upper shell; 20, through hole;
21, umbrella plate; 22, inserted link; 23, fixing hole; 24, runner;
25, anti-backflow seat; 26, cylindrical shell; 27, container cavity; 28, switch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As Fig. 1, shown in Fig. 2, one of the present invention is electronic scrapes window machine, comprise the housing 4 docked by upper shell 19 and lower house 18, in described housing 4, top forms suction nozzle with battery unit 1, described suction nozzle with battery unit 1 is connected with adhesive tape 3 and lower adhesive tape 2, is convenient to the crusts such as glass pane, is conducive to the suction of liquid on crust.Form handle 9 outside described upper shell 19, be convenient to hand-held.
Be fixed with power brick 11 bottom described housing 4, the present invention can be made when operating without when external power supply.
In described housing 4, bottom is provided with suction unit, for the invention provides negative pressure power.Described suction unit comprises motor 13, the wind wheel 14 driven by motor 13 and wind-collecting cover 10, and described wind-collecting cover 10 upper end is docked with air channel 8, and wind-collecting cover 10 lower end is docked with wind wheel 14.Described motor 13 is electrically connected with battery in power brick 11.In addition, switch 28 is located on upper shell 19 by the present invention, is preferably located at handle 9 slightly top position, convenient operation.Described switch 28, motor 13 and power brick 11 form current supply circuit.It should be noted that, the present invention also can connect external power operation.
Described lower house 18 lower outside is detachably provided with liquid storage tank 15, for holding the liquid be pumped in the present invention.Described liquid storage tank 15 lateral wall is provided with filtering port 16, and filtering port 16 is closed with lid, when liquid storage tank 15 collect liquid reach a certain amount of after, open lid, liquid poured out outside the present invention.
Described housing 4 internal upper part is folded with gas-liquid mixed chamber 17, buffer memory chamber 5 and negative pressure cavity 6, and described gas-liquid mixed chamber 17 is communicated with suction nozzle with battery unit 1 and buffer memory chamber 5, and described negative pressure cavity 6 is communicated with suction unit by air channel 8; Described buffer memory chamber 5 bottom position is lower than the position bottom negative pressure cavity 6, container cavity 27 is provided with between described buffer memory chamber 5 and liquid storage tank 15, described buffer memory chamber 5 is communicated with container cavity 27 by the through hole 20 be located at bottom buffer memory chamber 5, and described container cavity 27 is communicated with negative pressure cavity 6 by the pore 7 being located at container cavity 27 top; Described container cavity 27 is communicated with liquid storage tank 15, is provided with anti-backflow mechanism between described container cavity 27 and liquid storage tank 15.Through the suction of suction unit, negative pressure cavity 6 of the present invention, container cavity 27, all negative pressure state is in buffer memory chamber 5 and gas-liquid mixed chamber 17, suction nozzle with battery unit 1 place air constantly enters in suction nozzle with battery unit 1, when the liquid of suction nozzle with battery unit 1 on glass pane, liquid is under the drive of air, enter in suction nozzle with battery unit 1, and through gas-liquid mixed chamber 17, buffer memory chamber 5, via through holes 20 enters container cavity 27, gas-liquid separation is there is in gas-liquid mixture at container cavity 27 place, wherein gas enters negative pressure cavity 6 through pore, discharge outside the present invention through air channel 8 and suction unit, liquid is then in container cavity 27 influent storage bin 15.
Anti-backflow mechanism is provided with between described container cavity 27 and liquid storage tank 15, specifically, described anti-backflow mechanism comprises anti-backflow seat 25 and anti-backflow umbrella, anti-backflow seat 25 lower end is stretched in liquid storage tank 15, runner 24 is provided with in described anti-backflow seat 25, for container cavity 27 and liquid storage tank 15, be convenient to fluid from container cavity 27 influent storage bin 15.
Described runner 24 internal fixtion is provided with cylindrical shell 26, and the height of described cylindrical shell 26 is higher than the height of peripheral anti-backflow seat 25, and described cylindrical shell 26 external diameter is less than runner 24 internal diameter, unimpeded to guarantee runner 24.Fixing hole 23 is formed in described cylindrical shell 26, described anti-backflow umbrella is formed by connecting by inserted link 22 and umbrella plate 21, the corresponding through hole 20 of described umbrella plate 21 and pore 7 are arranged, when the present invention operates or when putting upside down under off-normal position, umbrella plate 21 can close through hole 20 and pore 7, reaches the object preventing from flowing backwards.
Described inserted link 22 is inserted in fixing hole 23, and described inserted link 22 external diameter is less than fixing hole 23 internal diameter.Described pore 7 and fixing hole 23 form exhaust passage jointly so that liquid enters liquid storage tank 15 smoothly, namely when liquid downstream in liquid storage tank 15 time, gas in liquid storage tank 15 is through fixing hole 23, pore 7, negative pressure cavity 6, discharges outside the present invention through air channel 8 and suction unit.
Be locked in bottom housing 4 by tab 12 bottom described liquid storage tank 15.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (7)
1. electronicly scrape window machine for one kind, comprise the housing (4) docked by upper shell (19) and lower house (18), described housing (4) interior top forms suction nozzle with battery unit (1), housing (4) interior bottom is provided with suction unit, described lower house (18) lower outside is detachably provided with liquid storage tank (15), it is characterized in that: described housing (4) internal upper part is folded with gas-liquid mixed chamber (17), buffer memory chamber (5) and negative pressure cavity (6), described gas-liquid mixed chamber (17) is communicated with suction nozzle with battery unit (1) and buffer memory chamber (5), described negative pressure cavity (6) is communicated with suction unit by air channel (8), described buffer memory chamber (5) bottom position is lower than the position of negative pressure cavity (6) bottom, container cavity (27) is provided with between described buffer memory chamber (5) and liquid storage tank (15), described buffer memory chamber (5) is communicated with container cavity (27) by the through hole (20) being located at bottom, buffer memory chamber (5), and described container cavity (27) is communicated with negative pressure cavity (6) by the pore (7) being located at container cavity (27) top, described container cavity (27) is communicated with liquid storage tank (15), is provided with anti-backflow mechanism between described container cavity (27) and liquid storage tank (15).
2. according to claim 1ly electronicly scrape window machine, it is characterized in that: described anti-backflow mechanism comprises anti-backflow seat (25) and anti-backflow umbrella, anti-backflow seat (25) lower end is stretched in liquid storage tank (15), runner (24) is provided with in described anti-backflow seat (25), described runner (24) is communicated with container cavity (27) and liquid storage tank (15), described runner (24) internal fixtion is provided with cylindrical shell (26), the height of described cylindrical shell (26) is higher than the height of peripheral anti-backflow seat (25), fixing hole (23) is formed in described cylindrical shell (26), described anti-backflow umbrella is formed by connecting by inserted link (22) and umbrella plate (21), the corresponding through hole of described umbrella plate (21) (20) and pore (7) are arranged, described inserted link (22) is inserted in fixing hole (23), described inserted link (22) external diameter is less than fixing hole (23) internal diameter.
3. according to claim 2ly electronicly scrape window machine, it is characterized in that: described suction unit comprises motor (13), the wind wheel (14) driven by motor (13) and wind-collecting cover (10), described wind-collecting cover (10) upper end is docked with air channel (8), and wind-collecting cover (10) lower end is docked with wind wheel (14).
4. described electronicly scrape window machine according to claim 1-3 is arbitrary, it is characterized in that: described upper shell (19) outside forms handle (9).
5. according to claim 4ly electronicly scrape window machine, it is characterized in that: described suction nozzle with battery unit (1) is connected with adhesive tape (3) and lower adhesive tape (2).
6. according to claim 4ly electronicly scrape window machine, it is characterized in that: described air channel (8) are arranged in handle (9).
7. according to claim 4ly electronicly scrape window machine, it is characterized in that: described liquid storage tank (15) bottom is locked in housing (4) bottom by tab (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336753.0A CN102835929B (en) | 2012-09-12 | 2012-09-12 | Electric window scraping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336753.0A CN102835929B (en) | 2012-09-12 | 2012-09-12 | Electric window scraping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102835929A CN102835929A (en) | 2012-12-26 |
| CN102835929B true CN102835929B (en) | 2015-04-22 |
Family
ID=47363856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210336753.0A Expired - Fee Related CN102835929B (en) | 2012-09-12 | 2012-09-12 | Electric window scraping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102835929B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103082935A (en) * | 2013-02-01 | 2013-05-08 | 卓力电器集团有限公司 | Handheld type cleaning machine |
| CN203042128U (en) * | 2013-02-05 | 2013-07-10 | 朱厚林 | Modified water aspirator with hard surface |
| CN103099582B (en) * | 2013-02-21 | 2015-09-16 | 中山市金舜家庭用品有限公司 | A kind of glass surface cleaning device |
| CN103251348B (en) * | 2013-06-03 | 2015-09-16 | 中山市金舜家庭用品有限公司 | A kind of surface cleaning apparatus |
| WO2015007328A1 (en) * | 2013-07-18 | 2015-01-22 | Alfred Kärcher Gmbh & Co. Kg | Portable hard-surface cleaning appliance |
| EP3021727B1 (en) * | 2013-07-18 | 2020-03-18 | Alfred Kärcher SE & Co. KG | Portable hard-surface-cleaning appliance |
| DE202013012335U1 (en) | 2013-12-09 | 2016-05-04 | Carl Freudenberg Kg | suction nozzle |
| CN107581967A (en) * | 2017-10-25 | 2018-01-16 | 中山市金舜家庭用品有限公司 | A kind of surface cleaning |
| CN109744936A (en) * | 2017-11-06 | 2019-05-14 | 创科（澳门离岸商业服务）有限公司 | Hand vacuum cleaner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590439A (en) * | 1994-01-14 | 1997-01-07 | Famulus | Apparatus for cleaning by spreading cleaning liquid and by suction of the used liquid |
| DE102008004964B3 (en) * | 2008-01-11 | 2009-05-14 | Alfred Kärcher Gmbh & Co. Kg | Hartflächenabsauggerät |
| CN201557670U (en) * | 2009-12-08 | 2010-08-25 | 陆鹏 | Umbrella with water collecting function |
| CN202801462U (en) * | 2012-09-12 | 2013-03-20 | 奉化市威优特电器有限公司 | Electric window scraper |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932943A (en) * | 1995-07-21 | 1997-02-07 | Fujikura Rubber Ltd | Umbrella valve |
| JP2001029273A (en) * | 1999-07-26 | 2001-02-06 | Sanyo Electric Co Ltd | Vacuum cleaner |
-
2012
- 2012-09-12 CN CN201210336753.0A patent/CN102835929B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590439A (en) * | 1994-01-14 | 1997-01-07 | Famulus | Apparatus for cleaning by spreading cleaning liquid and by suction of the used liquid |
| DE102008004964B3 (en) * | 2008-01-11 | 2009-05-14 | Alfred Kärcher Gmbh & Co. Kg | Hartflächenabsauggerät |
| CN201557670U (en) * | 2009-12-08 | 2010-08-25 | 陆鹏 | Umbrella with water collecting function |
| CN202801462U (en) * | 2012-09-12 | 2013-03-20 | 奉化市威优特电器有限公司 | Electric window scraper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102835929A (en) | 2012-12-26 |
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| Date | Code | Title | Description |
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| 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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Dayan town Fenghua District Zhejiang city Ningbo province 315500 Wan Zhu Wan Hing Road No. 120 Patentee after: Ningbo city viewt Electrical Appliance Co. Ltd. Address before: Dayan town Fenghua City, Zhejiang province 315500 Ningbo City Wan Zhu Wan Hing Road No. 120 Patentee before: Fenghua Weilder Electric Appliance Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20180912 |