CN102835929A - Electric window scraping machine - Google Patents
Electric window scraping machine Download PDFInfo
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- CN102835929A CN102835929A CN2012103367530A CN201210336753A CN102835929A CN 102835929 A CN102835929 A CN 102835929A CN 2012103367530 A CN2012103367530 A CN 2012103367530A CN 201210336753 A CN201210336753 A CN 201210336753A CN 102835929 A CN102835929 A CN 102835929A
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- 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 a kind of electronic window machine of scraping.
Background technology
The electronic window machine of scraping is mainly used in the liquid on the crusts such as window page or leaf glass is removed; Mainly comprise suction nozzle with battery unit, suction unit, 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 moving gas-liquid separation device of scraping the window machine is complex structure not only, and gas-liquid separation is not thorough, and partially liq gets into the suction unit, the influence operation, even damage motor; In addition; Existing electronic liquid storage case and the gas-liquid separation device of scraping the window machine is not provided with anti-backflow device; Under the off-normal position situation, operate or put upside down when putting when the electronic window machine of scraping, liquid in gas-liquid separation device flows backward to the suction unit, decreases a cup motor easily in the liquid storage case.So be necessary the existing electronic window machine of scraping is carried out architecture advances, use performance in fact to improve.
Summary of the invention
The objective of the invention is to defective and deficiency to prior art, provide a kind of structure to be provided with rationally, gas-liquid separation is thorough, and the electronic window machine of scraping of anti-backflow.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of electronic window machine of scraping of the present invention comprises the housing that is formed by upper shell and lower house butt joint, and the top forms suction nozzle with battery unit in the said housing; The bottom is provided with the suction unit in the housing; The outside, said lower house bottom detachably is provided with liquid storage tank, and said housing internal upper part is folded with the gas-liquid mixed chamber, buffer memory chamber and negative pressure cavity; Said gas-liquid mixed chamber is communicated with suction nozzle with battery unit and buffer memory chamber, and said negative pressure cavity is communicated with the suction unit through the air channel; Said buffer memory chamber bottom position is lower than the position of negative pressure cavity bottom; Be provided with container cavity between said buffer memory chamber and the liquid storage tank; Said buffer memory chamber is communicated with container cavity through the through hole of being located at bottom, buffer memory chamber, and said container cavity is communicated with negative pressure cavity through the pore of being located at container cavity top; Said container cavity is communicated with liquid storage tank, is provided with anti-backflow mechanism between said container cavity and the liquid storage tank.
Wherein, said anti-backflow mechanism comprises anti-backflow seat and anti-backflow umbrella, and anti-backflow seat lower end is stretched in the liquid storage tank; Be provided with runner in the said anti-backflow seat, said runner is communicated with container cavity and liquid storage tank, is fixed with cylindrical shell in the said runner; The height of said cylindrical shell is higher than the height of peripheral anti-backflow seat; Form fixing hole in the said cylindrical shell, said anti-backflow umbrella is formed by connecting inserted link and umbrella plate, corresponding through hole of said umbrella plate and pore setting; Said inserted link is inserted in the fixing hole, and said inserted link external diameter is less than the fixing hole internal diameter.
Wherein, said suction unit comprises motor, and by motor-driven wind wheel and wind-collecting cover, dock with the air channel said wind-collecting cover upper end, and dock with wind wheel the wind-collecting cover lower end.
Further, form handle outside the said upper shell.
Further, be connected with adhesive tape and following adhesive tape on the said suction nozzle with battery unit.
Further, said air channel is arranged in the handle.
Further, be locked in housing bottom through tab bottom the said liquid storage tank.
Beneficial effect of the present invention is: buffer memory according to the invention chamber bottom position is lower than the position of negative pressure cavity bottom; Gas-liquid mixture flows into the buffer memory chamber through the gas-liquid mixed chamber; Via through holes flows into container cavity; Wherein gas flow on pore in the negative pressure cavity, flow to liquid storage tank under the liquid, and gas-liquid separation is comparatively thorough; Be provided with anti-backflow device in the container cavity in addition, when the present invention operates under off-normal position or puts upside down, liquid that can not generation refluence phenomenon.Said structure is provided with all effectively protection suction unit of the present invention, has greatly prolonged service life of the present invention, has improved overall quality of the present invention.
Description of drawings
Fig. 1 is a whole sectional structure sketch map of the present invention;
Fig. 2 is an A place structure for amplifying sketch map among Fig. 1.
Among the figure:
1, suction nozzle with battery unit; 2, following adhesive tape; 3, go up 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.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Like Fig. 1; Shown in Figure 2, a kind of electronic window machine of scraping of the present invention comprises by upper shell 19 housing 4 that 18 butt joints form with lower house; The top forms suction nozzle with battery unit 1 in the said housing 4; Be connected with adhesive tape 3 and following adhesive tape 2 on the said suction nozzle with battery unit 1, be convenient to crusts such as glass pane, help the suction of liquid on the crust.Said upper shell 19 outsides form handle 9, are convenient to hand-held.
Said housing 4 bottoms are fixed with power brick 11, and the present invention is operated under the situation of no external power supply.
The bottom is provided with the suction unit in the said housing 4, for the present invention provides negative pressure power.Said suction unit comprises motor 13, and by wind wheel 14 and wind-collecting cover 10 that motor 13 drives, dock with air channel 8 said wind-collecting cover 10 upper ends, and dock with wind wheel 14 wind-collecting cover 10 lower ends.Said motor 13 is electrically connected with power brick 11 interior batteries.In addition, the present invention is located at switch 28 on the upper shell 19, preferably is located at handle 9 top position slightly, is convenient to operation.Said switch 28, motor 13 and power brick 11 constitute current supply circuit.Need to prove that the present invention also can connect the external power operation.
The outside, said lower house 18 bottoms detachably is provided with liquid storage tank 15, is used to hold the liquid that is pumped in the present invention.Said liquid storage tank 15 lateral walls are provided with filtering port 16, filtering port 16 usefulness lids sealings, when liquid that liquid storage tank 15 is collected reach a certain amount of after, open lid, liquid is poured out outside the present invention.
Said housing 4 internal upper parts are folded with gas-liquid mixed chamber 17, buffer memory chamber 5 and negative pressure cavity 6, and said gas-liquid mixed chamber 17 is communicated with suction nozzle with battery unit 1 and buffer memory chamber 5, and said negative pressure cavity 6 is communicated with the suction unit through air channel 8; Said buffer memory chamber 5 bottom positions are lower than the position of negative pressure cavity 6 bottoms; Be provided with container cavity 27 between said buffer memory chamber 5 and the liquid storage tank 15; Said buffer memory chamber 5 is communicated with container cavity 27 through the through hole 20 of being located at 5 bottoms, buffer memory chamber, and said container cavity 27 is communicated with negative pressure cavity 6 through the pore 7 of being located at container cavity 27 tops; Said container cavity 27 is communicated with liquid storage tank 15, is provided with anti-backflow mechanism between said container cavity 27 and the liquid storage tank 15.Through the suction of suction unit, negative pressure cavity 6 of the present invention, container cavity 27; All be in negative pressure state in buffer memory chamber 5 and the gas-liquid mixed chamber 17, suction nozzle with battery unit 1 place's air constantly gets in the suction nozzle with battery unit 1, when suction nozzle with battery unit 1 during near the liquid on the glass pane; Liquid gets in the suction nozzle with battery unit 1 under the drive of air, and through gas-liquid mixed chamber 17; Buffer memory chamber 5, via through holes 20 gets into container cavity 27, and gas-liquid separation takes place in gas-liquid mixture at container cavity 27 places; Wherein gas gets into negative pressure cavity 6 through pore, and outside air channel 8 and suction unit discharge the present invention, liquid is then in container cavity 27 influent storage bins 15.
Be provided with anti-backflow mechanism between said container cavity 27 and the liquid storage tank 15; Particularly; Said anti-backflow mechanism comprises anti-backflow seat 25 and anti-backflow umbrella, and anti-backflow seat 25 lower ends are stretched in the liquid storage tank 15, are provided with runner 24 in the said anti-backflow seat 25; Be used for container cavity 27 and liquid storage tank 15, be convenient to fluid in container cavity 27 influent storage bins 15.
Be fixed with cylindrical shell 26 in the said runner 24, the height of said cylindrical shell 26 is higher than the height of peripheral anti-backflow seat 25, and said cylindrical shell 26 external diameters are less than runner 24 internal diameters, and are unimpeded to guarantee runner 24.Form fixing hole 23 in the said cylindrical shell 26; Said anti-backflow umbrella is formed by connecting inserted link 22 and umbrella plate 21; Said umbrella plate 21 corresponding through holes 20 are provided with pore 7; When the present invention operates under off-normal position or when putting upside down, umbrella plate 21 can seal through hole 20 and pore 7, reach and prevent the purpose that flows backwards.
Said inserted link 22 is inserted in the fixing hole 23, and said inserted link 22 external diameters are less than fixing hole 23 internal diameters.Said pore 7 and the fixing hole 23 common exhaust passages that form are so that liquid gets into liquid storage tank 15 smoothly, promptly when flowing in the liquid storage tank 15 under the liquid; Gas in the liquid storage tank 15 is through fixing hole 23; Pore 7, negative pressure cavity 6 is outside air channel 8 and suction unit discharge the present invention.
Said liquid storage tank 15 bottoms are locked in housing 4 bottoms through tab 12.
The above only is a preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (7)
1. electronic window machine of scraping; Comprise the housing (4) that forms by upper shell (19) and lower house (18) butt joint; The interior top of said housing (4) forms suction nozzle with battery unit (1), and the interior bottom of housing (4) is provided with the suction unit, and the outside, said lower house (18) bottom detachably is provided with liquid storage tank (15); It is characterized in that: said housing (4) internal upper part is folded with gas-liquid mixed chamber (17); Buffer memory chamber (5) and negative pressure cavity (6), said gas-liquid mixed chamber (17) is communicated with suction nozzle with battery unit (1) and buffer memory chamber (5), and said negative pressure cavity (6) is communicated with the suction unit through air channel (8); Said buffer memory chamber (5) bottom position is lower than the position of negative pressure cavity (6) bottom; Be provided with container cavity (27) between said buffer memory chamber (5) and the liquid storage tank (15); Said buffer memory chamber (5) is communicated with container cavity (27) through the through hole (20) of being located at bottom, buffer memory chamber (5), and said container cavity (27) is communicated with negative pressure cavity (6) through the pore (7) of being located at container cavity (27) top; Said container cavity (27) is communicated with liquid storage tank (15), is provided with anti-backflow mechanism between said container cavity (27) and the liquid storage tank (15).
2. the electronic window machine of scraping according to claim 1; It is characterized in that: said anti-backflow mechanism comprises anti-backflow seat (25) and anti-backflow umbrella, and anti-backflow seat (25) lower end is stretched in the liquid storage tank (15), is provided with runner (24) in the said anti-backflow seat (25); Said runner (24) is communicated with container cavity (27) and liquid storage tank (15); Be fixed with cylindrical shell (26) in the said runner (24), the height of said cylindrical shell (26) is higher than the height of peripheral anti-backflow seat (25), forms fixing hole (23) in the said cylindrical shell (26); Said anti-backflow umbrella is formed by connecting inserted link (22) and umbrella plate (21); Corresponding through hole of said umbrella plate (21) (20) and pore (7) are provided with, and said inserted link (22) is inserted in the fixing hole (23), and said inserted link (22) external diameter is less than fixing hole (23) internal diameter.
3. the electronic window machine of scraping according to claim 2; It is characterized in that: said suction unit comprises motor (13); Wind wheel (14) and wind-collecting cover (10) by motor (13) driving; Dock with air channel (8) said wind-collecting cover (10) upper end, and dock with wind wheel (14) wind-collecting cover (10) lower end.
4. according to the arbitrary described electronic window machine of scraping of claim 1-3, it is characterized in that: said upper shell (19) outside forms handle (9).
5. the electronic window machine of scraping according to claim 4 is characterized in that: be connected with adhesive tape (3) and following adhesive tape (2) on the said suction nozzle with battery unit (1).
6. the electronic window machine of scraping according to claim 4, it is characterized in that: said air channel (8) are arranged in the handle (9).
7. the electronic window machine of scraping according to claim 4 is characterized in that: said liquid storage tank (15) bottom is locked in housing (4) bottom through 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 true CN102835929A (en) | 2012-12-26 |
| CN102835929B 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 |
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| CN (1) | CN102835929B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103099582A (en) * | 2013-02-21 | 2013-05-15 | 中山市金舜家庭用品有限公司 | Glass surface cleaning device |
| WO2014117629A1 (en) * | 2013-02-01 | 2014-08-07 | 卓力电器集团有限公司 | Hand-held cleaning machine |
| WO2014121529A1 (en) * | 2013-02-05 | 2014-08-14 | Zhu Houlin | Improved water absorber of hard surfaces |
| WO2014194610A1 (en) * | 2013-06-03 | 2014-12-11 | Liang Jinran | Surface cleaning device |
| CN105392404A (en) * | 2013-07-18 | 2016-03-09 | 阿尔弗雷德·凯驰两合公司 | Portable hard-surface cleaning appliance |
| CN105392401A (en) * | 2013-07-18 | 2016-03-09 | 阿尔弗雷德·凯驰两合公司 | Portable hard-surface-cleaning appliance |
| CN105979836A (en) * | 2013-12-09 | 2016-09-28 | 卡尔·弗罗伊登伯格公司 | Suction nozzle with at least two intermediate walls |
| 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 |
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- 2012-09-12 CN CN201210336753.0A patent/CN102835929B/en not_active Expired - Fee Related
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014117629A1 (en) * | 2013-02-01 | 2014-08-07 | 卓力电器集团有限公司 | Hand-held cleaning machine |
| WO2014121529A1 (en) * | 2013-02-05 | 2014-08-14 | Zhu Houlin | Improved water absorber of hard surfaces |
| CN103099582A (en) * | 2013-02-21 | 2013-05-15 | 中山市金舜家庭用品有限公司 | Glass surface cleaning device |
| WO2014127656A1 (en) * | 2013-02-21 | 2014-08-28 | Liang Jinran | Glass surface cleaning device |
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| CN105392404A (en) * | 2013-07-18 | 2016-03-09 | 阿尔弗雷德·凯驰两合公司 | Portable hard-surface cleaning appliance |
| CN105392401A (en) * | 2013-07-18 | 2016-03-09 | 阿尔弗雷德·凯驰两合公司 | Portable hard-surface-cleaning appliance |
| CN105392404B (en) * | 2013-07-18 | 2017-08-08 | 阿尔弗雷德·凯驰两合公司 | Portable hard surface cleaning equipment |
| CN105392401B (en) * | 2013-07-18 | 2018-05-18 | 阿尔弗雷德·凯驰两合公司 | Portable hard surface cleaner |
| US10258207B2 (en) | 2013-07-18 | 2019-04-16 | Alfred Kärcher SE & Co. KG | Portable hard surface cleaning appliance |
| CN105979836A (en) * | 2013-12-09 | 2016-09-28 | 卡尔·弗罗伊登伯格公司 | Suction nozzle with at least two intermediate walls |
| US10285550B2 (en) | 2013-12-09 | 2019-05-14 | Carl Freudenberg Kg | Suction nozzle with at least two intermediate walls |
| 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 |
Also Published As
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|---|---|
| CN102835929B (en) | 2015-04-22 |
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Legal Events
| 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 |