CN202801462U - Electric window scraper - Google Patents
Electric window scraper Download PDFInfo
- Publication number
- CN202801462U CN202801462U CN 201220463698 CN201220463698U CN202801462U CN 202801462 U CN202801462 U CN 202801462U CN 201220463698 CN201220463698 CN 201220463698 CN 201220463698 U CN201220463698 U CN 201220463698U CN 202801462 U CN202801462 U CN 202801462U
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- chamber
- storage tank
- liquid storage
- communicated
- backflow
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Abstract
The utility model relates to the technical field of a liquid cleaning device for a hard surface and especially relates to an electric window scraper. The electric window scraper comprises a shell, wherein a suction nozzle is formed at inner top end of the shell; a suction machine set is arranged in the shell; a liquid storage tank is arranged outside the lower part of a lower shell; an air-liquid mixing chamber, a caching chamber and a negative pressure chamber are arranged in the shell; the air-liquid mixing chamber is communicated with the suction nozzle and the caching chamber; the negative pressure chamber is communicated with the suction machine set through an air flue; the bottom position of the caching chamber is lower than the bottom position of the negative pressure chamber; an accommodating chamber is arranged between the caching chamber and the liquid storage tank; the caching chamber is communicated with the accommodating chamber through a through hole at the bottom of the caching chamber; the accommodating chamber is communicated with the negative pressure chamber through an air hole on the upper part of the accommodating chamber; the accommodating chamber is communicated with the liquid storage tank; and an anti-backflow mechanism is arranged between the accommodating chamber and the liquid storage tank. The suction machine set is effectively protected by the anti-backflow mechanism of the electric window scraper; the service life is greatly prolonged; and the whole quality is increased.
Description
Technical field
The utility model relates to crust liquid cleaning plant technical field, particularly a kind of electronic window machine of scraping.
Background technology
Electronicly scrape the window owner and will be used for the liquid on the crusts such as window page or leaf glass is removed, 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 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 enters the suction unit, the impact 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, when the electronic window machine of scraping operates in the off-normal position situation or puts upside down when putting, 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, to improve its practical performance.
The utility model content
The purpose of this utility model is for the defective of prior art and deficiency, provides a kind of structure to arrange rationally, and gas-liquid separation is thorough, and the electronic window machine of scraping of anti-backflow.
For achieving the above object, the utility model is by the following technical solutions:
A kind of electronic window machine of scraping described in the utility model, comprise the housing that is formed by upper shell and lower house docking, the top forms suction nozzle with battery unit in the described housing, the bottom is provided with the suction unit in the housing, described lower house lower outside detachably is provided with liquid storage tank, and described housing internal upper part is folded with the 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 the suction unit by the air channel; Described buffer memory chamber bottom position is lower than the position of negative pressure cavity bottom, be provided with container cavity between described buffer memory chamber and the liquid storage tank, described buffer memory chamber is communicated with container cavity by the through hole of being located at bottom, buffer memory chamber, and described container cavity is communicated with negative pressure cavity by the pore of 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 the liquid storage tank.
Wherein, described anti-backflow mechanism comprises anti-backflow seat and anti-backflow umbrella, anti-backflow seat lower end is stretched in the liquid storage tank, be provided with runner in the described anti-backflow seat, described runner is communicated with container cavity and liquid storage tank, be fixed with cylindrical shell in the described runner, the height of described cylindrical shell is higher than the height of peripheral anti-backflow seat, form fixing hole in the 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 setting, described inserted link is inserted in the fixing hole, and described inserted link external diameter is less than the fixing hole internal diameter.
Wherein, described suction unit comprises motor, and by motor-driven wind wheel and wind-collecting cover, dock with the air channel described wind-collecting cover upper end, and dock with wind wheel the wind-collecting cover lower end.
Further, form handle outside the described upper shell.
Further, be connected with adhesive tape and lower adhesive tape on the described suction nozzle with battery unit.
Further, described air channel is arranged in the handle.
Further, be locked in housing bottom by tab bottom the described liquid storage tank.
The utility model beneficial effect is: buffer memory described in the utility model 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 in the negative pressure cavity on pore, liquid is downstream to liquid storage tank, and gas-liquid separation is comparatively thorough; Be provided with anti-backflow device in the container cavity in addition, when the utility model operates under off-normal position or puts upside down, the liquid phenomenon that can not flow backwards.Said structure arranges all effectively protection suction unit of the present utility model, has greatly prolonged service life of the present utility model, has improved overall quality of the present utility model.
Description of drawings
Fig. 1 is whole sectional structure schematic diagram of the present utility model;
Fig. 2 is A place structure for amplifying schematic diagram among Fig. 1.
Among the 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.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Such as Fig. 1, shown in Figure 2, a kind of electronic window machine of scraping described in the utility model, comprise the housing 4 that is formed by upper shell 19 and lower house 18 docking, described housing 4 interior tops form suction nozzle with battery unit 1, be connected with adhesive tape 3 and lower adhesive tape 2 on the described suction nozzle with battery unit 1, be convenient to the crusts such as glass pane, be conducive to the suction of liquid on the crust.Described upper shell 19 outsides form handle 9, are convenient to hand-held.
Described housing 4 bottoms are fixed with power brick 11, and the utility model is operated in the situation without external power supply.
Described housing 4 interior bottoms are provided with the suction unit, for the utility model provides negative pressure power.Described suction unit comprises motor 13, and by wind wheel 14 and wind-collecting cover 10 that motor 13 drives, dock with air channel 8 described wind-collecting cover 10 upper ends, and dock with wind wheel 14 wind-collecting cover 10 lower ends.Described motor 13 is electrically connected with power brick 11 interior batteries.In addition, the utility model is located at switch 28 on the upper shell 19, preferably is located at slightly top position of handle 9, convenient operation.Described switch 28, motor 13 and power brick 11 consist of current supply circuit.Need to prove that the utility model also can connect the external power operation.
Described lower house 18 lower outsides detachably are provided with liquid storage tank 15, are used for holding the liquid that is pumped in the utility model.Described 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 utility model.
Described housing 4 internal upper parts are 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 the suction unit by air channel 8; Described buffer memory chamber 5 bottom positions are lower than the position of negative pressure cavity 6 bottoms, be provided with container cavity 27 between described buffer memory chamber 5 and the liquid storage tank 15, described buffer memory chamber 5 is communicated with container cavity 27 by the through hole 20 of being located at 5 bottoms, buffer memory chamber, and described container cavity 27 is communicated with negative pressure cavity 6 by the pore 7 of being located at container cavity 27 tops; Described container cavity 27 is communicated with liquid storage tank 15, is provided with anti-backflow mechanism between described container cavity 27 and the liquid storage tank 15.Through the suction of suction unit, the utility model negative pressure cavity 6, container cavity 27, buffer memory chamber 5 and the gas-liquid mixed chamber 17 interior negative pressure state that all are in, suction nozzle with battery unit 1 place's air constantly enters in the suction nozzle with battery unit 1, when the liquid on the suction nozzle with battery unit 1 close glass pane, liquid enters 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 enters container cavity 27, and gas-liquid separation occurs at container cavity 27 places gas-liquid mixture, and wherein gas enters negative pressure cavity 6 through pore, outside air channel 8 and suction unit discharge the utility model, liquid is then in container cavity 27 influent storage bins 15.
Be provided with anti-backflow mechanism between described container cavity 27 and the liquid storage tank 15, particularly, described anti-backflow mechanism comprises anti-backflow seat 25 and anti-backflow umbrella, anti-backflow seat 25 lower ends are stretched in the liquid storage tank 15, be provided with runner 24 in the described 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 described runner 24, the height of described cylindrical shell 26 is higher than the height of peripheral anti-backflow seat 25, and described 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 described cylindrical shell 26, described anti-backflow umbrella is formed by connecting by inserted link 22 and umbrella plate 21, described umbrella plate 21 corresponding through holes 20 and pore 7 arrange, when the utility model operates under off-normal position or puts upside down, umbrella plate 21 can seal through hole 20 and pore 7, reaches to prevent the purpose that flows backwards.
Described inserted link 22 is inserted in the fixing hole 23, and described inserted link 22 external diameters are less than fixing hole 23 internal diameters.Described pore 7 and the fixing hole 23 common exhaust passages that form, so that liquid enters liquid storage tank 15 smoothly, namely when liquid is interior downstream to liquid storage tank 15, 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 utility model.
Described liquid storage tank 15 bottoms are locked in housing 4 bottoms by tab 12.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (7)
1. electronic window machine of scraping, comprise the housing (4) that is formed by upper shell (19) and lower house (18) docking, the interior top of described housing (4) forms suction nozzle with battery unit (1), the interior bottom of housing (4) is provided with the suction unit, described lower house (18) lower outside detachably is 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), and described negative pressure cavity (6) is communicated with the suction unit by air channel (8); Described buffer memory chamber (5) bottom position is lower than the position of negative pressure cavity (6) bottom, be provided with container cavity (27) between described buffer memory chamber (5) and the liquid storage tank (15), described buffer memory chamber (5) is communicated with container cavity (27) by the through hole (20) of being located at bottom, buffer memory chamber (5), and described container cavity (27) is communicated with negative pressure cavity (6) by the pore (7) of 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 the liquid storage tank (15).
2. the electronic window machine of scraping according to claim 1, 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 the liquid storage tank (15), be provided with runner (24) in the described anti-backflow seat (25), described runner (24) is communicated with container cavity (27) and liquid storage tank (15), be fixed with cylindrical shell (26) in the described runner (24), the height of described cylindrical shell (26) is higher than the height of peripheral anti-backflow seat (25), form fixing hole (23) in the 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) arrange, described inserted link (22) is inserted in the fixing hole (23), and described 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: described suction unit comprises motor (13), wind wheel (14) and wind-collecting cover (10) by motor (13) driving, dock with air channel (8) described wind-collecting cover (10) upper end, and dock with wind wheel (14) wind-collecting cover (10) lower end.
4. arbitrary described electronic window machine of scraping is characterized in that: form handle (9) outside the described upper shell (19) according to claim 1-3.
5. the electronic window machine of scraping according to claim 4 is characterized in that: be connected with adhesive tape (3) and lower adhesive tape (2) on the described suction nozzle with battery unit (1).
6. the electronic window machine of scraping according to claim 4, it is characterized in that: described air channel (8) are arranged in the handle (9).
7. the electronic window machine of scraping according to claim 4 is characterized in that: be locked in housing (4) bottom by tab (12) bottom the described liquid storage tank (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463698 CN202801462U (en) | 2012-09-12 | 2012-09-12 | Electric window scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220463698 CN202801462U (en) | 2012-09-12 | 2012-09-12 | Electric window scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202801462U true CN202801462U (en) | 2013-03-20 |
Family
ID=47860415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220463698 Withdrawn - After Issue CN202801462U (en) | 2012-09-12 | 2012-09-12 | Electric window scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202801462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835929A (en) * | 2012-09-12 | 2012-12-26 | 奉化市威优特电器有限公司 | Electric window scraping machine |
| CN103284654A (en) * | 2013-05-20 | 2013-09-11 | 奉化市威优特电器有限公司 | Multifunctional dust sucking plant |
| CN105078358A (en) * | 2014-05-22 | 2015-11-25 | 莱克电气绿能科技(苏州)有限公司 | Window cleaning machine allowing gas-liquid separation in water tank |
-
2012
- 2012-09-12 CN CN 201220463698 patent/CN202801462U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835929A (en) * | 2012-09-12 | 2012-12-26 | 奉化市威优特电器有限公司 | Electric window scraping machine |
| CN102835929B (en) * | 2012-09-12 | 2015-04-22 | 奉化市威优特电器有限公司 | Electric window scraping machine |
| CN103284654A (en) * | 2013-05-20 | 2013-09-11 | 奉化市威优特电器有限公司 | Multifunctional dust sucking plant |
| CN103284654B (en) * | 2013-05-20 | 2015-12-30 | 奉化市威优特电器有限公司 | A kind of Multi-functional dust catcher |
| CN105078358A (en) * | 2014-05-22 | 2015-11-25 | 莱克电气绿能科技(苏州)有限公司 | Window cleaning machine allowing gas-liquid separation in water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20150422 |