CN103251348A - Surface cleaning device - Google Patents
Surface cleaning device Download PDFInfo
- Publication number
- CN103251348A CN103251348A CN2013102169698A CN201310216969A CN103251348A CN 103251348 A CN103251348 A CN 103251348A CN 2013102169698 A CN2013102169698 A CN 2013102169698A CN 201310216969 A CN201310216969 A CN 201310216969A CN 103251348 A CN103251348 A CN 103251348A
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- China
- Prior art keywords
- water tank
- suction
- cavity
- liquid
- suction nozzle
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
- A47L1/05—Hand apparatus with built-in electric motors
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- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
A surface cleaning device comprises a suction nozzle, a water tank, a suction machine set, a suction pipeline and a negative pressure pipeline, wherein the suction nozzle is used for absorbing liquid on the surfaces of objects and outside air in the process of cleaning the surfaces of the objects; the water tank is provided with a cavity and used for collecting the absorbed liquid; the suction machine set is used for generating negative pressure and forming suction force; the suction pipeline is connected between the suction nozzle and the water tank and used for transporting the absorbed liquid and the outside air to the water tank; the negative pressure pipeline is connected between the suction machine set and the water tank and connected with an air path of the suction pipeline through the cavity inside the water tank. The surface cleaning device is characterized in that the suction nozzle, the suction pipeline, the water tank, the negative pipeline and the suction machine set are sequentially arranged from top to bottom; the liquid and the outside air absorbed by the suction nozzle enter the water tank along the same path through the suction pipeline from top to bottom; the liquid absorbed by the suction nozzle is collected by the water tank after entering the water tank; the outside air absorbed by the suction nozzle continues to flow along the path from top to bottom after entering the water tank and is exhausted by the suction machine set after passing through the negative pressure pipeline. The surface cleaning device is simple in structure, and can rapidly absorb the liquid on the surfaces of the objects and collect the liquid in the water tank.
Description
Technical field:
The present invention relates to a kind of surface cleaning apparatus, especially a kind of cleaning device of hard body surface.
Background technology:
When body surface such as glass surface are carried out cleaning, generally can spray Clean-liquid at glass surface earlier, with cleaning device glass surface is carried out cleaning again.
In order can be simultaneously when hard body surface such as glass surface are carried out cleaning the liquid of glass surface in time to be siphoned away, publication number be CN101909499B patent disclosure a kind of portable hard surface vacuum, but there is following defective in it: 1, separate with the draw outside air path because of its liquid aspiration path, thereby weakened suction force, and enter and carry out after water, gas separates through water fender when liquid and extraneous air are sucked, liquid can only rely on own wt to enter water tank inside, can't fast water tank inside be sent in the liquid suction.2, simultaneously, it also exists complex structure, the higher defective of cost, popularization and application in a large number.
Summary of the invention:
The object of the present invention is to provide a kind of surface cleaning apparatus, it is simple in structure, can be fast with the liquid assimilating of body surface and be collected in the water tank.
A kind of surface cleaning apparatus comprises
Suction nozzle with battery unit is for liquid and the extraneous air of drawing body surface when cleaning objects is surperficial;
Water tank has a cavity, is used for collecting the liquid of drawing;
The suction unit is for generation of negative pressure and form suction force;
Aspiration is connected between suction nozzle with battery unit and the water tank, and the liquid and the extraneous air that are used for drawing are transported to water tank; And
Negative pressure line is connected between suction unit and the water tank, and is communicated with aspiration by the water tank internal cavities;
It is characterized in that: described suction nozzle with battery unit, aspiration, water tank, negative pressure line and suction unit set gradually from top to bottom; Liquid and extraneous air that described suction nozzle with battery unit is drawn enter water tank along same path through aspiration from top to bottom, and after entering water tank, collected by water tank the liquid that suction nozzle with battery unit is drawn, and after the extraneous air that suction nozzle with battery unit is drawn enters water tank, continue along top-down path after negative pressure line, to be discharged by the suction unit.
The present invention's surface cleaning apparatus, have following advantage: 1, its suction nozzle with battery unit, aspiration, water tank, negative pressure line and suction unit set gradually from top to bottom, liquid and extraneous air that suction nozzle with battery unit is drawn can enter water tank inside along same path through aspiration from top to bottom, suction force is stronger during cleaning, can be more fast with the liquid assimilating of body surface and be collected in the water tank.2, suction nozzle with battery unit, aspiration, water tank, negative pressure line and suction unit set gradually from top to bottom, and be simple in structure, gas circuit is more smooth and easy.3, cost is lower, popularization and application in a large number.
The present invention can improve by following scheme:
The bottom of described water tank also is provided with a blast pipe that up extends to water tank inside from the bottom, and the bottom of this blast pipe is connected with described negative pressure line, and the top of blast pipe is communicated with the water tank cavity.Simple in structure, the liquid of suction and extraneous air are easy to be separated from each other after entering water tank, and can guarantee that water tank can hold certain amount of fluid.
The top of described water tank also is provided with a water inlet pipe, and the top of this water inlet pipe is connected to the outside extension of water tank and with described aspiration, and the bottom of water inlet pipe is then down extended to water tank inside and is communicated with the water tank cavity.Simple in structure, guarantee this cleaning device when along continuous straight runs cleaning objects surface, the liquid that can not in the water tank flows backwards.
Described blast pipe and the water inlet pipe certain position that vertically staggers.Simple in structure, the liquid that can make suction with fully separate after extraneous air enters water tank.
Described water inlet pipe is the body of bottom sealing, and its bottom upwards is concaved with a clearance position, offers the opening that is communicated with the water tank cavity on the sidewall relative with described clearance position on the water inlet pipe; Described blast pipe is the body of top closure, and its head portion extends to described clearance position and offsets with clearance position, offers the opening that is communicated with the water tank cavity at the relative sidewall of the sidewall that offsets with described clearance position on the blast pipe.Simple and compact for structure, the liquid that can make suction with fully separate after extraneous air enters water tank, and make the maximization of water tank moisture storage capacity.
The opening of described water inlet pipe bottom is positioned at water inlet pipe left side sidewall, and the opening on described blast pipe top is positioned at the blast pipe right sidewall.Simple in structure, the liquid that guarantees suction with fully separate after extraneous air enters water tank.
The bottom of described water tank is provided with one in its right positions and is tilted to the right and first inclined floor that up extends and continue to be tilted to the right and up extend second inclined floor that the back is connected with the water tank sidewall from first inclined floor from the left side diapire, and described blast pipe is located on second inclined floor.Simple in structure, make the position of interior corresponding first inclined floor of shell and second inclined floor form the space that can supply negative pressure line to arrange.
Also comprise shell, the top of this shell is provided with a junction, and its middle part forms a cavity; Described suction nozzle with battery unit is installed on described connecting portion removably; Described aspiration is located at enclosure interior and between connecting portion and cavity; Described water tank is embedded in this cavity removably; Described negative pressure line and suction machine are mounted on enclosure interior and are positioned at the cavity below successively; Offer exhaust outlet on the sidewall of corresponding suction unit on the described shell, the extraneous air of described absorption is discharged through exhaust outlet by the suction unit.Simple in structure, rationally distributed.
Opposite side relative with described cavity on the described shell is provided with gripping handle.Simple in structure.
Description of drawings:
Fig. 1 is structural perspective of the present invention.
Fig. 2 is structure explosive view of the present invention.
Fig. 3 is structure cutaway view of the present invention.
Fig. 4 is the structure cutaway view of the present invention's water tank.
The specific embodiment:
Shown in Fig. 1 to 4, a kind of surface cleaning apparatus comprises suction nozzle with battery unit 2, water tank 3, suction unit 4, aspiration 5 and negative pressure line 6 at least.
Described suction nozzle with battery unit 2 is for liquid and the extraneous air of drawing body surface when cleaning objects is surperficial.
Described water tank 3 has a cavity, is used for collecting the liquid of drawing.
Described suction unit 4 is for generation of negative pressure and form suction force.
Described aspiration 5 is connected between suction nozzle with battery unit 2 and the water tank 3, and the liquid and the extraneous air that are used for drawing are transported to water tank 3.
Described negative pressure line 6 is connected between suction unit 4 and the water tank 3, and is communicated with aspiration 5 by water tank 3 internal cavities.
Described suction nozzle with battery unit 2, aspiration 5, water tank 3, negative pressure line 6 and suction unit 4 set gradually from top to bottom; Liquid and extraneous air that described suction nozzle with battery unit 2 is drawn enter water tank 3 along same path through aspiration 5 from top to bottom, and the liquid that suction nozzle with battery unit 2 is drawn enters water tank 3 backs and is collected by water tank 3, and after the extraneous air that suction nozzle with battery unit 2 is drawn enters water tank 3, continue along top-down path through negative pressure line 6 after by 4 discharges of suction unit.
Further, the bottom of described water tank 3 also is provided with a blast pipe 31 that up extends to water tank 3 inside from the bottom, and the bottom of this blast pipe 31 is connected with described negative pressure line 6, and the top of blast pipe 31 is communicated with water tank 3 cavitys.
Again further, the top of described water tank 3 also is provided with a water inlet pipe 32, and the top of this water inlet pipe 32 is connected to water tank 3 outside extensions and with described aspiration 5, and the bottom of water inlet pipe 32 is then down extended to water tank 3 inside and is communicated with water tank 3 cavitys.
Again further, described blast pipe 31 and water inlet pipe 32 certain position that vertically staggers.
Again further, described water inlet pipe 32 is the body of bottom sealing, and its bottom upwards is concaved with a clearance position 321, offers the opening 322 that is communicated with water tank 3 cavitys on the sidewall relative with described clearance position 321 on the water inlet pipe 32; Described blast pipe 31 is the body of top closure, and its head portion extends to described clearance position 321 and offsets with clearance position 321, offers the opening 311 that is communicated with water tank 3 cavitys at the relative sidewall of the sidewall that offsets with described clearance position 321 on the blast pipe 31.
Again further, the opening 322 of described water inlet pipe 32 bottoms is positioned at water inlet pipe 32 left side sidewalls, and the opening 311 on described blast pipe 31 tops is positioned at blast pipe 31 right sidewall and close water tank 3 inwalls.
Again further, the bottom of described water tank 3 is provided with one in its right positions and is tilted to the right and first inclined floor 33 that up extends and continue to be tilted to the right and up extend second inclined floor 34 that the back is connected with water tank 3 sidewalls from first inclined floor 33 from the left side diapire, and described blast pipe 31 is located on second inclined floor 34.
Further, also comprise shell 1, the top of this shell 1 is provided with a junction 11, and its middle part forms a cavity 12; Described suction nozzle with battery unit 2 is installed on described connecting portion 11 removably; Described aspiration 5 is located at enclosure interior and between connecting portion 11 and cavity 12; Described water tank 3 is embedded in this cavity 12 removably; Described negative pressure line 6 and suction unit 4 are located at enclosure interior and are positioned at cavity 12 belows successively; Offer exhaust outlet 13 on the sidewall of corresponding suction unit 4 on the described shell, the extraneous air of described absorption is discharged through exhaust outlet 13 by suction unit 4.
Again further, the opposite side relative with described cavity 12 is provided with gripping handle 14 on the described shell 1.In addition, the bottom of shell also can be provided with a Plug Division (not shown) in the same side of gripping handle, and this Plug Division can be inserted for the external long handle that adds.
The above is preferred embodiment of the present invention only, is not to limit scope of the invention process, and all equal variation and modifications of doing according to claim of the present invention all fall into the scope that patent of the present invention contains.
Claims (9)
1. a surface cleaning apparatus comprises
Suction nozzle with battery unit is for liquid and the extraneous air of drawing body surface when cleaning objects is surperficial;
Water tank has a cavity, is used for collecting the liquid of drawing;
The suction unit is for generation of negative pressure and form suction force;
Aspiration is connected between suction nozzle with battery unit and the water tank, and the liquid and the extraneous air that are used for drawing are transported to water tank; And
Negative pressure line is connected between suction unit and the water tank, and is communicated with aspiration by the water tank internal cavities;
It is characterized in that: described suction nozzle with battery unit, aspiration, water tank, negative pressure line and suction unit set gradually from top to bottom; Liquid and extraneous air that described suction nozzle with battery unit is drawn enter water tank along same path through aspiration from top to bottom, and after entering water tank, collected by water tank the liquid that suction nozzle with battery unit is drawn, and after the extraneous air that suction nozzle with battery unit is drawn enters water tank, continue along top-down path after negative pressure line, to be discharged by the suction unit.
2. a kind of surface cleaning apparatus according to claim 1, it is characterized in that: the bottom of described water tank also is provided with a blast pipe that up extends to water tank inside from the bottom, the bottom of this blast pipe is connected with described negative pressure line, and the top of blast pipe is communicated with the water tank cavity.
3. a kind of surface cleaning apparatus according to claim 2, it is characterized in that: the top of described water tank also is provided with a water inlet pipe, the top of this water inlet pipe is connected to the outside extension of water tank and with described aspiration, and the bottom of water inlet pipe is then down extended to water tank inside and is communicated with the water tank cavity.
4. a kind of surface cleaning apparatus according to claim 3 is characterized in that: described blast pipe and the water inlet pipe certain position that vertically staggers.
5. a kind of surface cleaning apparatus according to claim 4, it is characterized in that: described water inlet pipe is the body of bottom sealing, its bottom upwards is concaved with a clearance position, offers the opening that is communicated with the water tank cavity on the sidewall relative with described clearance position on the water inlet pipe; Described blast pipe is the body of top closure, and its head portion extends to described clearance position and offsets with clearance position, offers the opening that is communicated with the water tank cavity at the relative sidewall of the sidewall that offsets with described clearance position on the blast pipe.
6. a kind of surface cleaning apparatus according to claim 5 is characterized in that: the opening of described water inlet pipe bottom is positioned at water inlet pipe left side sidewall, and the opening on described blast pipe top is positioned at the blast pipe right sidewall.
7. according to each described a kind of surface cleaning apparatus of claim 2 to 6, it is characterized in that: the bottom of described water tank is provided with one in its right positions and is tilted to the right and first inclined floor that up extends and continue to be tilted to the right and up extend second inclined floor that the back is connected with the water tank sidewall from first inclined floor from the left side diapire, and described blast pipe is located on second inclined floor.
8. a kind of surface cleaning apparatus according to claim 7, it is characterized in that: also comprise shell, the top of this shell is provided with a junction, and its middle part forms a cavity; Described suction nozzle with battery unit is installed on described connecting portion removably; Described aspiration is located at enclosure interior and between connecting portion and cavity; Described water tank is embedded in this cavity removably; Described negative pressure line and suction machine are mounted on enclosure interior and are positioned at the cavity below successively; Offer exhaust outlet on the sidewall of corresponding suction unit on the described shell, the extraneous air of described absorption is discharged through exhaust outlet by the suction unit.
9. a kind of surface cleaning apparatus according to claim 8, it is characterized in that: opposite side relative with described cavity on the described shell is provided with gripping handle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216969.8A CN103251348B (en) | 2013-06-03 | 2013-06-03 | A kind of surface cleaning apparatus |
| PCT/CN2013/087961 WO2014194610A1 (en) | 2013-06-03 | 2013-11-27 | Surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216969.8A CN103251348B (en) | 2013-06-03 | 2013-06-03 | A kind of surface cleaning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103251348A true CN103251348A (en) | 2013-08-21 |
| CN103251348B CN103251348B (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310216969.8A Active CN103251348B (en) | 2013-06-03 | 2013-06-03 | A kind of surface cleaning apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103251348B (en) |
| WO (1) | WO2014194610A1 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194610A1 (en) * | 2013-06-03 | 2014-12-11 | Liang Jinran | Surface cleaning device |
| CN104207722A (en) * | 2014-09-05 | 2014-12-17 | 中山市众智电器有限公司 | Portable liquid pumping and drawing device |
| CN104224030A (en) * | 2014-08-22 | 2014-12-24 | 张家港市创基机械设备制造有限公司 | Water collection box capable of preventing water from flowing back for window cleaning machine |
| CN104224041A (en) * | 2014-08-22 | 2014-12-24 | 张家港市创基机械设备制造有限公司 | Window cleaning machine |
| CN104398211A (en) * | 2014-10-09 | 2015-03-11 | 厦门唯科健康科技有限公司 | Hard surface vacuum cleaning machine and cleaning method thereof |
| CN104433968A (en) * | 2014-11-07 | 2015-03-25 | 厦门唯科健康科技有限公司 | Hard-surface vacuum cleaner and cleaning method thereof |
| CN104706272A (en) * | 2015-03-10 | 2015-06-17 | 中山市众智电器有限公司 | Liquid swabbing device and liquid storage tank assembly thereof |
| EP2992799A1 (en) * | 2014-09-05 | 2016-03-09 | Leifheit Ag | Portable suction device with replaceable suction nozzle |
| US9615705B2 (en) | 2011-05-27 | 2017-04-11 | Leifheit Ag | Liquid aspirator for drawing off and sucking up liquids |
| CN111601533A (en) * | 2018-02-26 | 2020-08-28 | 阿尔弗雷德·卡赫欧洲两合公司 | Portable hard surface cleaner |
| CN112367890A (en) * | 2018-09-21 | 2021-02-12 | 创科地板护理技术有限公司 | Portable drawing device |
| CN113693485A (en) * | 2017-07-27 | 2021-11-26 | 罗伯特·博世有限公司 | Cleaning device |
| CN114652211A (en) * | 2020-12-23 | 2022-06-24 | 宁波方太厨具有限公司 | A separation module and cleaning machine for cleaning machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203379068U (en) * | 2013-06-03 | 2014-01-08 | 中山市金舜家庭用品有限公司 | Surface cleaning device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2909275B1 (en) * | 2006-12-01 | 2010-12-17 | Gerard Curien | APPARATUS FOR SUCTION AND CLEANING WATER AND / OR DUST |
| DE102008004966A1 (en) * | 2008-01-11 | 2009-07-23 | Alfred Kärcher Gmbh & Co. Kg | suction nozzle |
| DE102008004965B3 (en) * | 2008-01-11 | 2009-05-14 | Alfred Kärcher Gmbh & Co. Kg | Portable hard surface suction device |
| CN101427899B (en) * | 2008-12-05 | 2010-08-11 | 黄有光 | Glass vacuum cleaning brush |
| CN101705950A (en) * | 2009-10-28 | 2010-05-12 | 张建炜 | Water suction device |
| DE102011050697A1 (en) * | 2011-05-27 | 2012-11-29 | Leifheit Ag | Liquid suction device for removing and absorbing liquids |
| CN102835929B (en) * | 2012-09-12 | 2015-04-22 | 奉化市威优特电器有限公司 | Electric window scraping machine |
| 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 |
| CN203379067U (en) * | 2013-06-03 | 2014-01-08 | 中山市金舜家庭用品有限公司 | Surface cleaning device capable of spraying mist or spraying water |
| 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 |
| CN103251347B (en) * | 2013-06-03 | 2016-02-24 | 中山市金舜家庭用品有限公司 | A kind of sprayable or water spray surface cleaning apparatus |
-
2013
- 2013-06-03 CN CN201310216969.8A patent/CN103251348B/en active Active
- 2013-11-27 WO PCT/CN2013/087961 patent/WO2014194610A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203379068U (en) * | 2013-06-03 | 2014-01-08 | 中山市金舜家庭用品有限公司 | Surface cleaning device |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9615705B2 (en) | 2011-05-27 | 2017-04-11 | Leifheit Ag | Liquid aspirator for drawing off and sucking up liquids |
| WO2014194610A1 (en) * | 2013-06-03 | 2014-12-11 | Liang Jinran | Surface cleaning device |
| CN104224041B (en) * | 2014-08-22 | 2016-08-24 | 张家港市创基机械设备制造有限公司 | Window cleaning equipment |
| CN104224030A (en) * | 2014-08-22 | 2014-12-24 | 张家港市创基机械设备制造有限公司 | Water collection box capable of preventing water from flowing back for window cleaning machine |
| CN104224041A (en) * | 2014-08-22 | 2014-12-24 | 张家港市创基机械设备制造有限公司 | Window cleaning machine |
| CN104207722A (en) * | 2014-09-05 | 2014-12-17 | 中山市众智电器有限公司 | Portable liquid pumping and drawing device |
| CN104207722B (en) * | 2014-09-05 | 2017-11-24 | 中山市众智电器有限公司 | Portable liquid suction device |
| EP2992799A1 (en) * | 2014-09-05 | 2016-03-09 | Leifheit Ag | Portable suction device with replaceable suction nozzle |
| CN104398211A (en) * | 2014-10-09 | 2015-03-11 | 厦门唯科健康科技有限公司 | Hard surface vacuum cleaning machine and cleaning method thereof |
| CN104433968B (en) * | 2014-11-07 | 2017-05-10 | 厦门唯科健康科技有限公司 | Hard-surface vacuum cleaner and cleaning method thereof |
| CN104433968A (en) * | 2014-11-07 | 2015-03-25 | 厦门唯科健康科技有限公司 | Hard-surface vacuum cleaner and cleaning method thereof |
| CN104706272A (en) * | 2015-03-10 | 2015-06-17 | 中山市众智电器有限公司 | Liquid swabbing device and liquid storage tank assembly thereof |
| CN113693485A (en) * | 2017-07-27 | 2021-11-26 | 罗伯特·博世有限公司 | Cleaning device |
| CN113693485B (en) * | 2017-07-27 | 2024-04-09 | 罗伯特·博世有限公司 | Cleaning device |
| CN111601533A (en) * | 2018-02-26 | 2020-08-28 | 阿尔弗雷德·卡赫欧洲两合公司 | Portable hard surface cleaner |
| CN112367890A (en) * | 2018-09-21 | 2021-02-12 | 创科地板护理技术有限公司 | Portable drawing device |
| US11849892B2 (en) | 2018-09-21 | 2023-12-26 | Techtronic Floor Care Technology Limited | Portable extractor |
| CN114652211A (en) * | 2020-12-23 | 2022-06-24 | 宁波方太厨具有限公司 | A separation module and cleaning machine for cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014194610A1 (en) | 2014-12-11 |
| CN103251348B (en) | 2015-09-16 |
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