CN204169767U - Liquid pumping means - Google Patents
Liquid pumping means Download PDFInfo
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- CN204169767U CN204169767U CN201420513720.3U CN201420513720U CN204169767U CN 204169767 U CN204169767 U CN 204169767U CN 201420513720 U CN201420513720 U CN 201420513720U CN 204169767 U CN204169767 U CN 204169767U
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- separation chamber
- fluid reservoir
- pumping
- air pipe
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Abstract
The utility model relates to a kind of liquid pumping means, it comprises suction nozzle, fluid reservoir assembly and body, pumping assembly is provided with in body, fluid reservoir assembly one end is connected with suction nozzle, the other end is connected with pumping assembly, fluid reservoir assembly comprises tank body and aspirating air pipe, separation chamber and fluid reservoir is provided with in tank body, separation chamber is communicated with fluid reservoir, spiral duct is provided with in separation chamber, the inlet end of spiral duct is communicated with suction nozzle, the outlet side of spiral duct is communicated with separation chamber, aspirating air pipe is through fluid reservoir, be communicated with separation chamber and pumping assembly, aspirating air pipe is positioned at the middle part of separation chamber, and the bottom of the inlet end of aspirating air pipe and separation chamber is at a distance of the first preset height.The liquid pumping means that the utility model embodiment provides, by arranging spiral duct, makes water and air be separated in separation chamber, and water under centrifugal action away from the inlet end of aspirating air pipe, thus make water not easily enter into aspirating air pipe.
Description
Technical field
The utility model relates to surface cleaning apparatus field, is specifically related to a kind of liquid pumping means.
Background technology
When carrying out clean to some objects (such as window-glass, source brick etc.) surface, generally first can spray some Clean-liquid (such as water) at body surface, and then with cleaning device, body surface being cleaned.But, be easy to leave residual liquid on a surface of an after clean.For this reason, be developed the liquid pumping means of some hard surfaces, for being siphoned away by the liquid remained after clean.But existing liquid pumping means is when pumping liquid, and liquid easily enters into aspirating air pipe, and is thrown to outside body by pumping means, forms water droplet on the ground, affects Consumer's Experience thus.
Utility model content
In view of this, the utility model aims to provide and a kind ofly can enter into the liquid pumping means of aspirating air pipe by anti-sealing.
In order to realize the purpose of this utility model, the utility model embodiment provides a kind of liquid pumping means, comprise suction nozzle, fluid reservoir assembly and body, pumping assembly is provided with in described body, described fluid reservoir assembly one end is connected with described suction nozzle, the other end is connected with described pumping assembly, described pumping assembly is by described suction nozzle and fluid reservoir assembly pumping liquid, described fluid reservoir assembly is for storing by the liquid of pumping, described fluid reservoir assembly comprises tank body and aspirating air pipe, separation chamber and fluid reservoir is provided with in described tank body, described separation chamber is communicated with fluid reservoir, spiral duct is provided with in described separation chamber, the inlet end of described spiral duct is communicated with described suction nozzle, the outlet side of described spiral duct is communicated with described separation chamber, described aspirating air pipe is through described fluid reservoir, be communicated with described separation chamber and described pumping assembly, described aspirating air pipe is positioned at the middle part of described separation chamber, and the bottom of the inlet end of described aspirating air pipe and described separation chamber is at a distance of the first preset height.
Preferably, described spiral duct comprises body and spiral plate, and described body is separated into body top and body bottom by described spiral plate, and described body top is communicated with described separation chamber, described body lower open, the inlet end of described aspirating air pipe stretches in described body bottom.
Preferably, described separation chamber is communicated with described fluid reservoir with blast pipe by downcomer.
Preferably, the bottom of described separation chamber is provided with conical plate, and the water inlet of described downcomer is positioned at the bottom of described conical plate.
Preferably, described blast pipe is connected with described conical plate and upwards extends, and the air inlet of described blast pipe is positioned at the bottom of described conical plate, and the gas outlet of described blast pipe and the bottom of described conical plate are at a distance of the second preset height.
Preferably, the bottom of described tank body offers through hole, and described aspirating air pipe, through described through hole, stretches in described tank body, and removably connects with described tank body.
Preferably, described fluid reservoir assembly and described suction nozzle and body removably connect.
Preferably, described pumping assembly comprises pumping air channel, centrifugal wind wheel and motor, and described pumping air channel is communicated with described aspirating air pipe, and described centrifugal wind wheel is arranged in described pumping air channel, and described motor is connected with described centrifugal wind wheel.
The liquid pumping means that the utility model embodiment provides, by arranging spiral duct, makes water and air be separated in separation chamber, and water under centrifugal action away from the inlet end of aspirating air pipe, thus make water not easily enter into aspirating air pipe.
Accompanying drawing explanation
Fig. 1 is the stereogram of the liquid pumping means that the utility model embodiment provides.
Fig. 2 is the section plan of the liquid pumping means in Fig. 1.
Fig. 3 is the A portion enlarged drawing in Fig. 2.
Fig. 4 is the B portion enlarged drawing in Fig. 2.
Fig. 5 is the three-dimensional cutaway view of the liquid pumping means in Fig. 1.
Fig. 6 is the C portion enlarged drawing in Fig. 5.
Fig. 7 is the D portion enlarged drawing in Fig. 5.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1 to Fig. 5, the utility model embodiment provides a kind of liquid pumping means, and it comprises suction nozzle 3, fluid reservoir assembly 2 and body 1, is provided with pumping assembly in body 1.Fluid reservoir assembly 2 one end is connected with suction nozzle 3, and the other end is connected with pumping assembly 1.Pumping assembly is by suction nozzle 3 and fluid reservoir assembly 2 pumping liquid, and the liquid of pumping is stored in fluid reservoir assembly 2.Particularly, in a preferred embodiment, fluid reservoir assembly 2 removably connects with suction nozzle 3 and body 1, thus fluid reservoir assembly 2 can be taken off after pumping completes, and is poured out by liquid wherein.Be understandable that, indication liquid is generally water herein, but also can be cleaning agent or other liquid.To be introduced for water below.
Suction nozzle 3 comprises suction nozzle 31 and suction passage 32.Suction nozzle 31 is arranged on the front end of suction nozzle 3, and its scraper plate be generally oppositely arranged by two forms, and is formed with suction inlet between two scraper plates, for sucking air and liquid.Suction passage 32 is arranged in suction nozzle 3, and one end of suction passage 32 is communicated with suction nozzle 31, and the other end is communicated with fluid reservoir assembly 2.Suction nozzle 3 removably connects with the upper end of fluid reservoir assembly 2.
Body 1 comprises pedestal 11 and handle 12, and lower end and the pedestal 11 of fluid reservoir assembly 2 removably connect, and pumping assembly is arranged in pedestal 11.One end of handle 12 is connected with pedestal 11, and the other end and suction nozzle 3 removably connect, for gripping for user.In a preferred embodiment, the bottom of pedestal 11 is also provided with an extension rod interface 15, for connecting extension rod, so that the water of pumping eminence glass surface.
Fluid reservoir assembly comprises tank body 21 and aspirating air pipe 24, and be provided with separation chamber 28 and fluid reservoir 22 in tank body 21, separation chamber 28 is communicated with fluid reservoir 22.Particularly, separation chamber 28 is positioned at the top of tank body 21, and for being separated with water by the air sucked from suction nozzle 3, fluid reservoir 22 is positioned at the below of separation chamber 28.Be provided with spiral duct 23 in separation chamber 28, the inlet end of spiral duct 23 is communicated with the suction passage 32 of suction nozzle 3, and the outlet side of spiral duct 23 is communicated with separation chamber 28.Specifically, the outlet side of spiral duct 23 is arranged on the sidewall of spiral duct 23, after air and water are inhaled into spiral duct 23, under centrifugal action, water is along the wall flow of spiral duct 23, then separation chamber 28 is entered into by the outlet side of spiral duct 23, equally along the wall flow of separation chamber 28.
Aspirating air pipe 24, through fluid reservoir 22, is communicated with separation chamber 28 and pumping assembly.Pumping assembly, by the air in aspirating air pipe 24 isolated at suction room 28, forms negative pressure, thus sucks air and water further by suction nozzle 3 in separation chamber 28.Aspirating air pipe 24 is positioned at the middle part of separation chamber 28, and the bottom of the inlet end of aspirating air pipe 24 and separation chamber 28 is at a distance of the first preset height.After water enters into separation chamber 28, by the impact of spiral duct 23, substantially be the wall flow along separation chamber 28, therefore away from the inlet end of aspirating air pipe 24, not easily enter into aspirating air pipe 24, water enters into fluid reservoir 22 eventually through the passage between separation chamber 28 and fluid reservoir 22, and the air in separation chamber 28 then can be sucked out from aspirating air pipe 24.
In a preferred embodiment, spiral duct 23 comprises body and spiral plate 231, body is separated into body top and body bottom by spiral plate 231, body top is communicated with separation chamber 28, also namely the outlet side of spiral duct 23 is arranged on the sidewall on body top, body lower open, the inlet end of aspirating air pipe 24 stretches in body bottom.So arrange and can prevent water droplet from entering into aspirating air pipe 24 further.
In a preferred embodiment, separation chamber 28 is communicated with fluid reservoir 22 with blast pipe 26 by downcomer 25.Water in separation chamber 28 can enter into fluid reservoir 22 by downcomer 25, and the air in fluid reservoir 22 then can enter into separation chamber 28 by blast pipe 26.In a further preferred embodiment, the bottom of separation chamber 28 is provided with conical plate 27, and the water inlet of downcomer 25 is positioned at the bottom of conical plate 27, so arranges and the water in separation chamber 28 can be made all to enter into fluid reservoir 22.In a further preferred embodiment, blast pipe 26 is connected with conical plate 27 and upwards extends, and the air inlet of blast pipe 26 is positioned at the bottom of conical plate 27, and the gas outlet of blast pipe 26 and the bottom of conical plate 27 are at a distance of the second preset height.Specifically, the height of the gas outlet of blast pipe 26 is less than the height of the inlet end of aspirating air pipe 24.So arrange and the water in separation chamber 28 can be made can not to enter into blast pipe 26.
In a preferred embodiment, the bottom 221 of tank body 21 offers through hole, and aspirating air pipe 24, through through hole, stretches in tank body 21, and removably connects with tank body 21.After taking off fluid reservoir assembly 2 from body 1, aspirating air pipe 24 can be extracted from tank body 21, so that the water in fluid reservoir 22 is poured out.Specifically, aspirating air pipe 24 can be made of plastic, when it is inserted into the through hole of bottom 221 of tank body 21, with this through hole tight fit, thus is connected with tank body 21.For the ease of extracting aspirating air pipe 24, the bottom of aspirating air pipe 24 is also provided with drawing part 241, and drawing part 241 is positioned at outside tank body 21.Please refer to Fig. 5, in a preferred embodiment, the sidewall of tank body 21 is provided with the osculum be communicated with fluid reservoir 22 and the plug 29 matched with this osculum, when the water in fluid reservoir 22 be poured out, also plug 29 can be extracted, water is poured out from osculum.
In a preferred embodiment, pumping assembly comprises pumping air channel 16, centrifugal wind wheel 13 and motor 14.The sidewall of the pedestal 11 of body 1 offers gas outlet 17, and pumping air channel 16 is communicated with aspirating air pipe 24 and gas outlet 17, and centrifugal wind wheel 13 is arranged in pumping air channel 16, and motor 14 is connected with centrifugal wind wheel 13.When motor 14 drives centrifugal wind wheel 13 to rotate, centrifugal wind wheel 13 by the air in aspirating air pipe 24 isolated at suction room 28, and is discharged from gas outlet 17.The battery of motor 14 power supply and the charging inlet for battery charging can also be set in pedestal 11.
This liquid pumping means is when pumping, when motor 14 drives centrifugal wind wheel 13 to rotate, centrifugal wind wheel 13 is by the air in aspirating air pipe 24 isolated at suction room 28, and discharge from gas outlet 17, negative pressure is formed in separation chamber 28, thus suck air and water by suction nozzle 3 and spiral duct 23, water is after spiral duct 23, inwall under the influence of centrifugal force along separation chamber 28 flows down, and flow in fluid reservoir 22 eventually through downcomer 25, the air of fluid reservoir 22 then enters into separation chamber 28 by blast pipe 26, and is discharged by aspirating air pipe 24.
The liquid pumping means that the utility model embodiment provides, by arranging spiral duct, makes water and air be separated in separation chamber, and water under centrifugal action away from the inlet end of aspirating air pipe, thus make water not easily enter into aspirating air pipe.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a liquid pumping means, comprise suction nozzle, fluid reservoir assembly and body, pumping assembly is provided with in described body, described fluid reservoir assembly one end is connected with described suction nozzle, the other end is connected with described pumping assembly, described pumping assembly is by described suction nozzle and fluid reservoir assembly pumping liquid, described fluid reservoir assembly is for storing by the liquid of pumping, described fluid reservoir assembly comprises tank body and aspirating air pipe, separation chamber and fluid reservoir is provided with in described tank body, described separation chamber is communicated with fluid reservoir, spiral duct is provided with in described separation chamber, the inlet end of described spiral duct is communicated with described suction nozzle, the outlet side of described spiral duct is communicated with described separation chamber, described aspirating air pipe is through described fluid reservoir, be communicated with described separation chamber and described pumping assembly, described aspirating air pipe is positioned at the middle part of described separation chamber, and the bottom of the inlet end of described aspirating air pipe and described separation chamber is at a distance of the first preset height.
2. liquid pumping means according to claim 1, it is characterized in that, described spiral duct comprises body and spiral plate, described body is separated into body top and body bottom by described spiral plate, described body top is communicated with described separation chamber, described body lower open, the inlet end of described aspirating air pipe stretches in described body bottom.
3. liquid pumping means according to claim 1, is characterized in that, described separation chamber is communicated with described fluid reservoir with blast pipe by downcomer.
4. liquid pumping means according to claim 3, is characterized in that, the bottom of described separation chamber is provided with conical plate, and the water inlet of described downcomer is positioned at the bottom of described conical plate.
5. liquid pumping means according to claim 4, it is characterized in that, described blast pipe is connected with described conical plate and upwards extends, and the air inlet of described blast pipe is positioned at the bottom of described conical plate, and the gas outlet of described blast pipe and the bottom of described conical plate are at a distance of the second preset height.
6. the liquid pumping means according to any one of claim 1 to 5, is characterized in that, the bottom of described tank body offers through hole, and described aspirating air pipe, through described through hole, stretches in described tank body, and removably connects with described tank body.
7. the liquid pumping means according to any one of claim 1 to 5, is characterized in that, described fluid reservoir assembly and described suction nozzle and body removably connect.
8. the liquid pumping means according to any one of claim 1 to 5, it is characterized in that, described pumping assembly comprises pumping air channel, centrifugal wind wheel and motor, described pumping air channel is communicated with described aspirating air pipe, described centrifugal wind wheel is arranged in described pumping air channel, and described motor is connected with described centrifugal wind wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513720.3U CN204169767U (en) | 2014-09-05 | 2014-09-05 | Liquid pumping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513720.3U CN204169767U (en) | 2014-09-05 | 2014-09-05 | Liquid pumping means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204169767U true CN204169767U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513720.3U Active CN204169767U (en) | 2014-09-05 | 2014-09-05 | Liquid pumping means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204169767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2018176607A1 (en) * | 2017-03-28 | 2018-10-04 | 何文波 | Window scraper |
| GB2613551A (en) * | 2021-12-03 | 2023-06-14 | Techtronic Cordless Gp | Surface cleaning device |
-
2014
- 2014-09-05 CN CN201420513720.3U patent/CN204169767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2018176607A1 (en) * | 2017-03-28 | 2018-10-04 | 何文波 | Window scraper |
| GB2613551A (en) * | 2021-12-03 | 2023-06-14 | Techtronic Cordless Gp | Surface cleaning device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |