CN203776842U - Water inflow structure of water absorption device and water absorption device with water inflow structure - Google Patents
Water inflow structure of water absorption device and water absorption device with water inflow structure Download PDFInfo
- Publication number
- CN203776842U CN203776842U CN201420141295.XU CN201420141295U CN203776842U CN 203776842 U CN203776842 U CN 203776842U CN 201420141295 U CN201420141295 U CN 201420141295U CN 203776842 U CN203776842 U CN 203776842U
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- Prior art keywords
- water
- water inlet
- header tank
- exhaust passage
- water aspirator
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a water inflow structure of a water absorption device and the water absorption device with the water inflow structure. The water inflow structure comprises an end cover arranged at the opening of a water collecting tank; a water inflow passage and an exhaust passage are formed in the end cover, and are both through holes formed in the end cover; an elastic blocking piece is arranged on the exhaust passage; a blocking piece propping rod is arranged on the end cover. When the water collecting tank is mounted on the water absorption device, the blocking piece propping rod extends into the exhaust passage and props the elastic blocking piece open; when the water collecting tank is separated from the water absorption device, the elastic blocking piece blocks the exhaust passage. Through the adoption of the water inflow structure, not only can a liquid be prevented from flowing out of the water collecting tank, but also the water collecting tank can be fully filled with the liquid during use.
Description
Technical field
The utility model relate to a kind of for clean mopping the floor, the device of glass, wall and other hard material surfaces, the water aspirator that is specifically related to a kind of water aspirator water inlet structure and comprises this water inlet structure.
Background technology
Mop the floor, glass, wall and other hard material surfaces after making water clean, on it, can remain water droplet, in order to blot fast these water droplets, in prior art, there are various special water aspirators.For example, publication No. is to disclose a kind of water aspirator in the PCT international application for patent of WO2009/086891A1, it produces the water droplet of negative pressure absorbing hard material surface by centrifugal blower, and by gas-liquid separation chamber, water is separated from air and collected in header tank.The oral area of described header tank is connected with gas-liquid separation device, this oral area is provided with water inlet structure, and this water inlet structure comprises intake tunnel and exhaust passage, wherein, intake tunnel and exhaust passage form by hollow tube, and this hollow tube extend into the middle part in header tank; When work, the water after separation enters from intake tunnel, and the air in header tank is discharged from exhaust passage.There is following deficiency in described water inlet structure: 1, complex structure, and can not prevent that liquid from flowing backwards; 2, the liquid level of header tank can not exceed the end of exhaust passage, otherwise exhaust outlet stake cannot be intake, and this causes header tank can not fill water, not only wasting space, and cause water aspirator volume larger.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of water aspirator water inlet structure is provided, and this water intake mechanism not only can be placed liquid and flow backwards outside header tank, and can filled with fluid in header tank while using.
Another object of the present utility model is to provide a kind of water aspirator that comprises above-mentioned water inlet structure.
The technical scheme that the utility model is realized above-mentioned purpose is:
A kind of water aspirator water inlet structure, comprise the end cap of the oral area that is arranged on header tank, this end cap is provided with intake tunnel and exhaust passage, and described intake tunnel and exhaust passage form by the through hole being located in end cover body, wherein, described exhaust passage is provided with elasticity plugging sheet;
The upside of described end cap is provided with plugging sheet and struts bar, and in the time that described header tank is installed on water aspirator, described plugging sheet struts bar and extend in exhaust passage and by described elasticity plugging sheet and strut; In the time that described header tank departs from water aspirator, the shutoff of described elasticity plugging sheet is on exhaust passage.
A preferred version of water aspirator water inlet structure of the present utility model, wherein, described intake tunnel is provided with and prevents liquid flow backwards the ball valve of header tank, this ball valve comprises the short tube being connected on intake tunnel and is located at the spheroid in short tube, wherein, the sidewall of described short tube bottom is provided with water inlet, and described spheroid is arranged in the bottom of short tube, on the short tube of this spheroid top, has the valve port that diameter is less than the diameter of spheroid.The operation principle of the ball valve of this preferred version is, when use, be positioned at the bottom of short tube at Action of Gravity Field lower sphere, water can successfully enter in header tank, and when clean complete taking off after header tank, if reversing header tank, just described spheroid can shutoff on valve port, thereby prevent that liquid from flowing backwards outside header tank, just realized the object that prevents that liquid from flowing backwards by simple structure.
A preferred version of water aspirator water inlet structure of the present utility model, wherein, described end cap and elasticity plugging sheet are made by elastomeric material, wherein, elasticity plugging sheet is arranged at the lower end of exhaust passage, and on the edge of this elasticity plugging sheet, has the connecting portion that is connected with end cap.The operation principle of this preferred version is, because rubber has elasticity, in the time there is no External Force Acting (while departing from water aspirator by header tank), described elasticity plugging sheet under elastic reaction shutoff in the lower end of exhaust passage, and in the time having plugging sheet to strut bar promotion elasticity plugging sheet (when header tank is arranged on water aspirator), can open downwards, exhaust passage is opened.Described elasticity plugging sheet is simple in structure, can not come off from end cap, easy to use.
A preferred version of water aspirator water inlet structure of the present utility model, wherein, the upper end of described end cap is provided with connector, and this connector is connected on water aspirator; Described plugging sheet struts bar and is arranged on this connector.By described connector is set, be not only convenient to that plugging sheet is set and strut bar, making plugging sheet strut bar can be fixed on water aspirator, and this connector can also be used for being connected with penstock.
A preferred version of water aspirator water inlet structure of the present utility model, wherein, described connector is provided with the water inlet pipe and the blast pipe that are connected with intake tunnel and exhaust passage respectively, wherein, on described water inlet pipe, be connected with penstock, this penstock is connected with the gas-liquid separation chamber of water aspirator; Described plugging sheet struts bar and is connected to the lower end of blast pipe.Adopt the object of this preferred version to be, described water inlet pipe is set so that be connected with penstock, making can be separated by a distance between header tank and gas-liquid separation chamber; Described blast pipe is set can be convenient to that plugging sheet is set and strut bar.
A preferred version of water aspirator water inlet structure of the present utility model, wherein, the bottom of described connector is provided with annular connecting portion, and this annular connecting portion is inserted in the cannelure that is located at end cap upper surface; The top of described connector is provided with annular slot, and this annular slot is connected with the annular protrusion being located on water aspirator.Adopt the object of this preferred version to be, described annular connecting portion coordinates with cannelure, has not only realized the connection between end cap and connector, but also has had sealing function; Described annular slot coordinates with annular protrusion, and connector can be connected with water aspirator.
A kind of water aspirator that comprises above-mentioned water inlet structure, it is characterized in that, comprise casing, centrifugal blower, aspiration channel, gas-liquid separation chamber and header tank, wherein, described header tank is connected on casing with detachable structure, described water inlet structure is arranged at the oral area of header tank, and the two ends of the intake tunnel in water inlet structure are communicated with jet pipe cabinet and gas-liquid separation chamber respectively.
A preferred version of water aspirator of the present utility model, wherein, the intake tunnel in described water inlet structure is connected with gas-liquid separation chamber by penstock.Adopt the water aspirator of this preferred version, can gas-liquid separation chamber and header tank be arranged far, be convenient to simplified structure, reduced volume.
A preferred version of water aspirator of the present utility model, wherein, large middle part, described casing two ends is little, and wherein, upper end arranges water absorbing nozzle and gas-liquid separation chamber, and lower end arranges header tank and centrifugal blower, formation grip part, middle part.Adopt this preferred version to make the structure of whole water aspirator compacter, reduced volume.
The utility model compared with prior art has following beneficial effect:
In water aspirator water inlet structure of the present utility model, because intake tunnel and exhaust passage are all arranged on end cap, while therefore use, header tank can be filled, and can not affect exhaust; And in the time that header tank is pulled down from water aspirator, because exhaust passage is provided with elasticity plugging sheet, and this elasticity plugging sheet blocks exhaust passage, even therefore reversing header tank, liquid also can not discharged from header tank.
Brief description of the drawings
Fig. 1 is the structural representation (explosive view) of a detailed description of the invention of water aspirator water inlet structure of the present utility model.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is the explosive view of Fig. 2.
Fig. 4 is the structural representation of a detailed description of the invention of water aspirator of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Referring to Fig. 1～Fig. 3, water aspirator water inlet structure of the present utility model comprises the end cap 2 of the oral area 1-1 that is arranged on header tank 1, and this end cap 2 is provided with intake tunnel 2-1 and exhaust passage 3-2; Described intake tunnel 2-1 and exhaust passage 3-2 form by being located at through hole in end cap 2 bodies, and wherein, intake tunnel 2-1 is provided with and prevents liquid flow backwards the ball valve of header tank 1, and exhaust passage 3-2 is provided with elasticity plugging sheet 2-3; The upside of described end cap 2 is provided with plugging sheet and struts bar 3-5, and in the time that described header tank 1 is installed on water aspirator, described plugging sheet struts bar 3-5 and extend in the 3-2 of exhaust passage and described elasticity plugging sheet 2-3 is strutted; In the time that described header tank 1 departs from water aspirator, described elasticity plugging sheet 2-3 shutoff is on the 3-2 of exhaust passage.
Referring to Fig. 1～Fig. 3, described ball valve comprises the short tube 5 being connected on intake tunnel 2-1 and is located at the spheroid 4 in short tube 5, and wherein, described short tube 5 is threadedly connected on end cap 2, and the sidewall of these short tube 5 bottoms is provided with water inlet; Described spheroid 4 is arranged in the bottom of short tube 5, on the short tube 5 of these spheroid 4 tops, has the valve port that diameter is less than the diameter of spheroid 4.When use, be positioned at the bottom of short tube 5 at Action of Gravity Field lower sphere 4, water can successfully enter in header tank 1, and when clean complete taking off after header tank 1, if reversing header tank 1, described spheroid 4 just can shutoff on valve port, thereby prevent that liquid from flowing backwards outside header tank 1, just realized the object that prevents that liquid from flowing backwards by simple structure.
Referring to Fig. 1～Fig. 3, described end cap 2 and elasticity plugging sheet 2-3 make by elastomeric material, wherein, elasticity plugging sheet 2-3 is arranged at the lower end of exhaust passage 3-2, and on the edge of this elasticity plugging sheet 2-3, there is the connecting portion that is connected with end cap 2, make elasticity plugging sheet 2-3 and end cap 2 form integral structure.Because rubber has elasticity, in the time there is no External Force Acting (while departing from water aspirator by header tank 1), described elasticity plugging sheet 2-3 under elastic reaction shutoff in the lower end of exhaust passage 3-2, and in the time having plugging sheet to strut bar 3-5 promotion elasticity plugging sheet 2-3 (when header tank 1 is arranged on water aspirator), can open downwards, exhaust passage 3-2 is opened.
Referring to Fig. 1～Fig. 3, the upper end of described end cap 2 is provided with connector 3, and this connector 3 is connected on water aspirator; Described plugging sheet struts bar 3-5 and is arranged on this connector 3.Particularly, described connector 3 is provided with the water inlet pipe 3-1 and the blast pipe 3-2 that are connected with intake tunnel 2-1 and exhaust passage 3-2 respectively, wherein, on described water inlet pipe 3-1, is connected with penstock 9, and this penstock 9 is connected with the gas-liquid separation chamber 8 of water aspirator; Described plugging sheet struts on the inwall of lower end that bar 3-5 is fixed on blast pipe 3-2.The bottom of described connector 3 is provided with annular connecting portion 3-3, and this annular connecting portion 3-3 is inserted in the cannelure 2-4 that is located at end cap 2 upper surfaces, realizes being tightly connected between end cap 2 and connector 3; The top of described connector 3 is provided with annular slot 3-4, and this annular slot 3-4 is connected with the annular protrusion being located on water aspirator, makes it to be fixed on water aspirator.
Referring to Fig. 4, the water aspirator that comprises above-mentioned water inlet structure of the present utility model comprises casing 6, centrifugal blower 11, aspiration channel 10, gas-liquid separation chamber 8 and header tank 1 etc., wherein, described casing 6 large middle parts, two ends are little, wherein, upper end arranges water absorbing nozzle 7 and gas-liquid separation chamber 8, and lower end arranges header tank 1 and centrifugal blower 11, formation grip part, middle part.Described header tank 1 is connected on casing 6 with detachable structure, described water inlet structure is arranged at the oral area 1-1 of header tank 1, intake tunnel 2-1 in water inlet structure is connected with gas-liquid separation chamber 8 by penstock 9, one end of this penstock 9 is connected with the water inlet pipe 3-1 on connector 3, the other end is provided with collecting head 16, this collecting head 16 is positioned at the bottom of gas-liquid separation chamber 8, the liquid that enters into gas-liquid separation chamber 8 converges on collecting head 16 under Action of Gravity Field, and then enters into header tank 1 by penstock 9.The top of described gas-liquid separation chamber 8 is provided with air inlet 15, and this air inlet 15 is connected with centrifugal blower 11 by aspiration channel 10.In addition, on described casing 6, be also provided with the parts such as rechargeable battery 12, charging device 13, switch 14.
Referring to Fig. 4, when work, liquid is inhaled into from water absorbing nozzle 7, and in gas-liquid separation chamber 8, liquid converges on collecting head 16 under the effect of gravity, and flows into header tank 1; Gas is discharged by air inlet 15 and aspiration channel 10.
Above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (9)
1. a water aspirator water inlet structure, comprises the end cap of the oral area that is arranged on header tank, and this end cap is provided with intake tunnel and exhaust passage, it is characterized in that, described intake tunnel and exhaust passage form by the through hole being located in end cover body, and wherein, described exhaust passage is provided with elasticity plugging sheet;
The upside of described end cap is provided with plugging sheet and struts bar, and in the time that described header tank is installed on water aspirator, described plugging sheet struts bar and extend in exhaust passage and by described elasticity plugging sheet and strut; In the time that described header tank departs from water aspirator, the shutoff of described elasticity plugging sheet is on exhaust passage.
2. water aspirator water inlet structure according to claim 1, it is characterized in that, intake tunnel is provided with and prevents liquid flow backwards the ball valve of header tank, this ball valve comprises the short tube being connected on intake tunnel and is located at the spheroid in short tube, wherein, the sidewall of described short tube bottom is provided with water inlet, and described spheroid is arranged in the bottom of short tube, on the short tube of this spheroid top, has the valve port that diameter is less than the diameter of spheroid.
3. water aspirator water inlet structure according to claim 2, it is characterized in that, described end cap and elasticity plugging sheet are made by elastomeric material, wherein, elasticity plugging sheet is arranged at the lower end of exhaust passage, and on the edge of this elasticity plugging sheet, has the connecting portion that is connected with end cap.
4. water aspirator water inlet structure according to claim 3, is characterized in that, the upper end of described end cap is provided with connector, and this connector is connected on water aspirator; Described plugging sheet struts bar and is arranged on this connector.
5. water aspirator water inlet structure according to claim 4, it is characterized in that, described connector is provided with the water inlet pipe and the blast pipe that are connected with intake tunnel and exhaust passage respectively, wherein, on described water inlet pipe, be connected with penstock, this penstock is connected with the gas-liquid separation chamber of water aspirator; Described plugging sheet struts bar and is connected to the lower end of blast pipe.
6. water aspirator water inlet structure according to claim 5, is characterized in that, the bottom of described connector is provided with annular connecting portion, and this annular connecting portion is inserted in the cannelure that is located at end cap upper surface; The top of described connector is provided with annular slot, and this annular slot is connected with the annular protrusion being located on water aspirator.
7. a water aspirator that comprises the water inlet structure described in any one in claim 1～6, it is characterized in that, comprise casing, centrifugal blower, aspiration channel, gas-liquid separation chamber and header tank, wherein, described header tank is connected on casing with detachable structure, described water inlet structure is arranged at the oral area of header tank, and the two ends of the intake tunnel in water inlet structure are communicated with jet pipe cabinet and gas-liquid separation chamber respectively.
8. the water aspirator of water aspirator of the present utility model according to claim 7, is characterized in that, the intake tunnel in described water inlet structure is connected with gas-liquid separation chamber by penstock.
9. the water aspirator of water aspirator of the present utility model according to claim 7, is characterized in that, large middle part, described casing two ends is little, and wherein, upper end arranges water absorbing nozzle and gas-liquid separation chamber, and lower end arranges header tank and centrifugal blower, formation grip part, middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141295.XU CN203776842U (en) | 2014-03-26 | 2014-03-26 | Water inflow structure of water absorption device and water absorption device with water inflow structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141295.XU CN203776842U (en) | 2014-03-26 | 2014-03-26 | Water inflow structure of water absorption device and water absorption device with water inflow structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203776842U true CN203776842U (en) | 2014-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141295.XU Expired - Fee Related CN203776842U (en) | 2014-03-26 | 2014-03-26 | Water inflow structure of water absorption device and water absorption device with water inflow structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203776842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016054944A1 (en) * | 2014-10-09 | 2016-04-14 | 厦门唯科健康科技有限公司 | Vacuum cleaning machine for hard surfaces and cleaning method thereof |
| WO2016054943A1 (en) * | 2014-10-09 | 2016-04-14 | 厦门唯科健康科技有限公司 | Cleaning machine for cleaning hard surfaces and cleaning method thereof |
-
2014
- 2014-03-26 CN CN201420141295.XU patent/CN203776842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016054944A1 (en) * | 2014-10-09 | 2016-04-14 | 厦门唯科健康科技有限公司 | Vacuum cleaning machine for hard surfaces and cleaning method thereof |
| WO2016054943A1 (en) * | 2014-10-09 | 2016-04-14 | 厦门唯科健康科技有限公司 | Cleaning machine for cleaning hard surfaces and cleaning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongshan Huilong Electric Appliances Co., Ltd. Assignor: Zhu Houlin Contract record no.: 2015440000525 Denomination of utility model: Water inflow structure of water absorption device and water absorption device with water inflow structure Granted publication date: 20140820 License type: Exclusive License Record date: 20150807 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20140820 Termination date: 20180326 |