CN205199977U - Hard surface cleaner that absorbs water - Google Patents

Hard surface cleaner that absorbs water Download PDF

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Publication number
CN205199977U
CN205199977U CN201520893108.8U CN201520893108U CN205199977U CN 205199977 U CN205199977 U CN 205199977U CN 201520893108 U CN201520893108 U CN 201520893108U CN 205199977 U CN205199977 U CN 205199977U
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CN
China
Prior art keywords
water
casing
water inlet
hard surface
suction cleaner
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520893108.8U
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Chinese (zh)
Inventor
朱厚林
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朱厚林
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Priority to CN201520893108.8U priority Critical patent/CN205199977U/en
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Publication of CN205199977U publication Critical patent/CN205199977U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a hard surface cleaner that absorbs water, including a main part, be provided with one in the main part and scrape head, a water tank and an air -blast device, the water tank include a box, be provided with on the box and scrape head intercommunication a water inlet and with a connector of air -blast device intercommunication, be provided with an air duct on the inner wall of box, be provided with an extraction opening on this air duct, this extraction opening lies in the center of box inner chamber and staggers mutually with the water inlet, the connector be linked together through this air duct and extraction opening. The utility model discloses can rotate the use wantonly, can prevent effectively that sewage from getting into in the exhaust tube and being convenient for wash.

Description

A kind of hard surface water suction cleaner
Technical field
The utility model relates to a kind of hard surface water suction cleaner.
Background technology
Hard surface water suction cleaner is normally absorbed water by an air-blast device generation negative pressure wind, at air-blast device with scrape between head and will arrange a separation structure, for by gas-water separation, prevent the water sucked from flowing in air-blast device, separation structure in existing hard surface water suction cleaner is normally arranged on align with water inlet one dividing plate tilted in pump-line, this dividing plate is utilized to import in water tank by water, when the flow velocity of water is too fast easily with this dividing plate sharp impacts and be splashed in exhaust tube and also enter into air-blast device thereupon, water suction cleaner in use needs to rotate adjustment angle usually, also rotate at this process median septum thereupon, when dividing plate turns to close to horizontal level or reversed dip, the waterside sucked easily is poured in pump-line by dividing plate and then enters into air-blast device, easily cause air-blast device Damage by Short Circuit, even if carried out encapsulation process to the motor in air-blast device, these water also can be thrown away on the person or on other objects by the impeller of air-blast device, cause secondary pollution, on the other hand, because this dividing plate is arranged in pump-line usually, be difficult to carry out dismantling and cleaning, under repeatedly the washing away of sewage, the easily a large amount of dirt of deposition and the fault such as to result in blockage on these dividing plates, these dirts are also easily degenerated and produce stink, impact uses.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of can rotate arbitrarily use, effectively can prevent sewage to enter in exhaust tube and be convenient to the hard surface water suction cleaner that cleans.
The utility model is the technical scheme that its technical problem of solution adopts:
A kind of hard surface water suction cleaner, comprise a main body, main body is provided with one and scrapes head, a water tank and an air-blast device, described water tank comprises a casing, casing be provided with and scrape the water inlet that head is communicated with and the connector be communicated with air-blast device, the inwall of casing being provided with a wireway, this wireway being provided with a bleeding point, this bleeding point is positioned at the center of cabinets cavity and is staggered with water inlet, and described connector is connected with bleeding point by this wireway.
Preferably, described water inlet is positioned at the top of casing, and wireway is horizontally installed in casing and its rear portion is fixed on the rear inwall of casing, and described bleeding point to be opened on the periphery wall on the downside of wireway and downward.
Preferably, opening-like and and inwall interval one distance before casing in the front end of wireway.
Preferably, a water-insulating cover is provided with in the inner chamber of wireway, this water-insulating cover is located on described connector and connector and bleeding point is separated, and water-insulating cover offers the blow vent for being communicated with connector and bleeding point, the bleeding point that this blow vent is described dorsad.
Preferably, described water inlet is opened in the top of casing, and be removably fixed with the non-return pipe of a longitudinal direction in casing, the open top of this non-return pipe is connected with water inlet, and bottom opening extends to the middle part of cabinets cavity.
Preferably, described air-blast device comprises a wind wheel and the drive motors for driving this wind wheel to rotate, described drive motors is electrically connected with one can the battery case of placing battery for the rechargeable battery of powering to it and one, this battery case offers the first opening for changing battery, this first opening is closed by the lid be detachably fixed on battery case.
Preferably, described main body is also provided with a control device, this control device is for detecting the dump energy of rechargeable battery and controlling drive motors and the break-make be electrically connected between battery case according to this.
Preferably, described head of scraping comprises a main casing, and the front end of main casing is provided with a water sucking mouth, and the rear end of main casing is provided with a docking port, and be provided with one in main casing for being communicated with the water sucting cavity of water sucking mouth and docking port, each sidewall of this water sucting cavity is all in plane.
Preferably, the water inlet of described water tank by a water inlet pipe with scrape head and be communicated with, and this water inlet pipe is detachably arranged in main body.
Preferably, a screen cloth is detachably provided with in described water inlet pipe.
The beneficial effects of the utility model are: the inner chamber that the negative pressure wind that in the utility model, air-blast device produces can be passed through casing passes into scrapes head, thus make to scrape head and can absorb water, the sewage sucked drops in casing from water inlet, because bleeding point and water inlet are staggered, these sewage can not enter into air-blast device from bleeding point, and, because bleeding point is positioned at the centre position of cabinets cavity, water suction cleaner can be rotated arbitrarily like this to adjust use angle when the water in casing does not exceed limit amount, as long as the water in casing did not have bleeding point just can not flow into air-blast device from bleeding point, greatly facilitate use, on the other hand, due in the utility model, only can be deposited in casing after sewage enters from water inlet, dirt can not enter into exhaust tube, and the water tank of water suction cleaner inherently needs periodic cleaning, so just can facilitate and take out stains timely, prevent dirt deposition and affect use.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is the structural representation after the utility model removes portion body;
Fig. 3 is assembling schematic diagram of the present utility model;
Fig. 4 is cut-away view of the present utility model;
Fig. 5 is the partial enlarged drawing of part A in Fig. 4;
Fig. 6 is the decomposition chart of water tank in the utility model;
Fig. 7 is the sectional view of water tank in the utility model;
Fig. 8 is the partial enlarged drawing of part B in Fig. 7;
Fig. 9 is the exploded view scraping head in the utility model;
Figure 10 is the cut-away view scraping head in the utility model;
Figure 11 is the sectional view scraping head in the utility model.
Detailed description of the invention
Referring to figs. 1 through Figure 11, a kind of hard surface water suction cleaner, comprise a main body 10, main body 10 is provided with one and scrapes 20, one water tank 30 and an air-blast device, water tank 30 comprises a casing, casing is provided with and scrapes 20 water inlets 32 be communicated with and the connector 33 be communicated with air-blast device, the inwall of casing is provided with a wireway 34, this wireway 34 is provided with a bleeding point 341, this bleeding point 341 is positioned at the center of cabinets cavity and is staggered with water inlet 32, and connector 33 is connected with bleeding point 341 by this wireway 34.The inner chamber that the negative pressure wind that in the utility model, air-blast device produces can be passed through casing passes into scrapes 20, thus make to scrape 20 and can absorb water, the sewage sucked drops in casing from water inlet 32, because bleeding point 341 and water inlet 32 are staggered, these sewage can not enter into air-blast device from bleeding point 341, and, because bleeding point 341 is positioned at the centre position of cabinets cavity, water suction cleaner can be rotated arbitrarily like this to adjust use angle when the water in casing does not exceed limit amount, as long as the water in casing did not have bleeding point 341 just can not flow into air-blast device from bleeding point 341, greatly facilitate use, on the other hand, due in the utility model, only can be deposited in casing after sewage enters from water inlet 32, dirt can not enter into exhaust tube 52, and the water tank 30 of water suction cleaner inherently needs periodic cleaning, so just, can facilitate and take out stains timely, prevent dirt deposition and affect use.
In the present embodiment, water inlet 32 is positioned at the top of casing, wireway 34 is horizontally installed in casing, its rear portion is fixed on the rear inwall of casing, bleeding point 341 to be opened on the periphery wall on the downside of wireway 34 downward, this kind of structure can not take the space of lower box, water-holding quantity can be increased, and, because water suction cleaner is seldom tilting backwards use, less on the impact of the water-holding quantity of casing on rear inwall wireway 34 being fixed on casing, top water inlet 32 being opened in casing can facilitate sewage to flow in casing, also the sewage poured out from water inlet 32 in casing is convenient to, easy to use, and by bleeding point 341, water inlet 32 is downward dorsad, can ensure that the ponding that water inlet 32 falls can not drop in bleeding point 341.Certainly, in practical application, the position of water inlet 32 and bleeding point 341 and towards can more need flexible adjustment, wireway 34 also can be fixed on the optional position in casing, simultaneously corresponding change connector 33 offer position, be not limited thereto.
The front end of wireway 34 opening-like and and inwall interval one distance before casing, like this when water suction cleaner being turned forward use, just stop can not be caused to water, and when water is more and enter after in wireway 34, when again water suction cleaner being gone back to normal angled, also can not leave ponding in wireway 34, can prevent sewage from flowing in bleeding point 341.
In the present embodiment, a water-insulating cover 35 is provided with in the inner chamber of wireway 34, this water-insulating cover 35 is located on connector 33 and connector 33 and bleeding point 341 is separated, water-insulating cover 35 offers the blow vent 351 for being communicated with connector 33 and bleeding point 341, this blow vent 351 bleeding point 341 dorsad, like this, water in water tank 30 needs first to enter in wireway 34 from bleeding point 341, walking around water-insulating cover 35 again could flow into exhaust tube 52 from blow vent 351, this situation is extremely difficult appearance in the normal use procedure of water suction cleaner, therefore, this structure can prevent sewage from entering in exhaust tube 52 further, ensure the normal use of this water suction cleaner.
When water suction cleaner being turned forward use, water in casing can block water inlet 32 and flow back into from water inlet 32 to be scraped 20, and by water tank 30 from water suction cleaner pull down carry out pouring or cleaning time, if accidentally overturn water tank 30, water in water tank 30 is also easy to flow out from water inlet 32, existing water suction cleaner normally only arranges a non-return valve at water inlet 32 place of water tank 30 and solves above problem, then non-return valve structure is comparatively complicated, not easy cleaning, and after the structure adopting non-return valve, when scrape 20 down time also cannot absorb water.For above problem, in the utility model, water inlet 32 is opened in the top of casing, the non-return pipe 36 of a longitudinal direction is also provided with in casing, the open top of this non-return pipe 36 is connected with water inlet 32, bottom opening extends to the middle part of cabinets cavity, like this when overturning water tank 30, the interior water of casing just can be stopped by non-return pipe 36 and cannot flow out from water inlet 32, and now water inlet 32 still can be communicated with bleeding point 341, thus water suction cleaner still can be absorbed water, easy to use, and this non-return pipe 36 regular shape, be convenient to cleaning.In the present embodiment, the top side detachable of non-return pipe 36 is plugged in water inlet 32, some first sealing rings 37 are provided with between the outer wall of non-return pipe 36 and the inwall of water inlet 32, first sealing ring 37 is for closing the gap between non-return pipe 36 and water inlet 32, ensure the sealing of this water tank 30, prevent from leaking, and this non-return pipe 36 can easily from dismounting casing, conveniently pour out the water in casing, be also convenient to clean non-return pipe 36 and casing.
In the utility model, air-blast device comprises a wind wheel 41 and the drive motors 42 for driving this wind wheel 41 to rotate, drive motors 42 is electrically connected with one can the battery case 44 of placing battery for the rechargeable battery 43 of powering to it and one, this battery case 44 offers the first opening 45 for changing battery, this first opening 45 is closed by the lid 46 be detachably fixed on battery case 44, the utility model is made to have multiple power supply mode thus, rechargeable battery 43 can be utilized during normal use to power to power device, when causing rechargeable battery 43 electricity to exhaust due to the reason such as forget charging or lasting service time is long, battery can also be loaded in battery case 44 to power to power device, and to charge to rechargeable battery 43 without the need to stopping, also can use for a long time when outdoor etc. does not possess charge condition, greatly facilitate user, also increase the scope of application of this water suction cleaner, only need during use to open the lid and 46 can change battery easily, easy to use.In the present embodiment, wind wheel 41 and drive motors 42 are arranged on the below of water tank 30, such exhaust tube 52 just needs to make L font to be communicated with water tank 30 by wind wheel 41, pumping airflow will be hindered at the bending part of exhaust tube 52 and pumping airflow is weakened, in actual applications, wind wheel 41 can be arranged on the side of water tank 30 also just to connector 33, the loss of pumping airflow can be reduced like this, when wind wheel 41 and drive motors 42 power constant improve the intensity of pumping airflow, strengthen soaking effect, energy-conserving and environment-protective, drive motors 42 also can be arranged on the side of water tank 30 or still be arranged on the below of water tank 30 and be connected with wind wheel 41 by a transmission mechanism accordingly.
Main body 10 is also provided with a control device, this control device is for detecting the dump energy of rechargeable battery 43 and controlling power device and the break-make be electrically connected between battery case 44 according to this, when also having electricity in rechargeable battery 43, the electrical connection between battery case 44 and power device can be disconnected, preferential rechargeable battery 43 is powered, slow down the power consumption rate of battery in battery case 44, reduce the replacement frequency of battery in battery case 44, the electricity of battery in battery case 44 is re-used when the electricity of rechargeable battery 43 exhausts, effectively extend the service life of battery in battery case 44, reduce use cost.The outer wall of main body 10 is provided with a battery capacity indication lamp (not shown), this battery capacity indication lamp is connected with control device, for showing the dump energy of rechargeable battery 43, thus user can be convenient to check that dump energy in rechargeable battery 43 is to charge in time.
Scrape 20 and comprise a main casing, the front end of main casing is provided with a water sucking mouth 23, the rear end of main casing is provided with a docking port 24, one is provided with for being communicated with the water sucting cavity 25 of water sucking mouth 23 and docking port 24 in main casing, each sidewall of this water sucting cavity 25 is all in plane, thus obstruction can not be caused to the current flowing in water sucting cavity 25, the water sucked from water sucking mouth 23 is made to flow into the water tank 30 of water suction cleaner by water sucting cavity 25 from docking port 24 fast, prevent from occurring ponding and backflow in water sucting cavity 25, improve water-taking efficiency, easy to use.Main casing in the present embodiment has one first housing 21 be located in together with one second housing 22 and be fixedly connected with by some screws, first housing 21 and the second housing 22 are provided with the screw 26 matched with these screws, these screws 26 are all positioned at outside water sucting cavity 25, prevent from causing obstruction to the current in water sucting cavity 25.
In the utility model, the two side of water sucting cavity 25 is parallel to fore-and-aft direction respectively longitudinal center face with water sucting cavity 25 a that has angle tilts, and the transverse width of water sucting cavity 25 cross section reduces from front to back gradually, docking port 24 is usually less, this structure can increase the transverse width of water sucking mouth 23, improves and scrapes and cleaning efficiency.When this angle a is larger, the width of water sucking mouth 23 is also larger, but the two side of corresponding water sucting cavity 25 is also larger to the obstruction of current, water-taking efficiency is lower, when this angle a is less, water-taking efficiency improves thereupon, the width of water sucking mouth 23 also reduced thereupon at that time, in the present embodiment, for volume and the watt level of current water suction cleaner, the size of this angle a is preferably 45 °-60 °, water-taking efficiency and cleaning efficiency are taken into account, also make originally to scrape 20 and can not take excessive volume, be easy to carry use.In the present embodiment, the two side of water sucting cavity 25 is equal with angle formed by longitudinal center face, thus makes the cross section of water sucting cavity 25 be isosceles trapezoid, water sucking mouth 23 suction size everywhere can be made so more average, improve cleaning efficiency.In addition, in the present embodiment, the relative lower wall of upper wall of water sucting cavity 25 is with an angular slope, and make longitudinally highly increasing gradually from front to back of water sucting cavity 25, thus can go out form larger suction in water sucking mouth 23, and the water velocity in water sucting cavity 25 can be made to slow down gradually from front to back, prevent current from rebounding away from water sucking mouth 23 because flow velocity is too fast when the sidewall with water sucting cavity 25 collides, prevent from causing secondary pollution, improve cleaning efficiency.
In the utility model, the water inlet 32 of water tank 30 is communicated with the docking port 24 scraping 20 by a water inlet pipe 51, and this water inlet pipe 51 is detachably arranged in main body 10, be convenient to dismounting water inlet pipe 51 clean, a screen cloth 53 is detachably provided with in water pipe, can prevent scraping a 20 larger foreign material sucked and enter into water tank 30, reduce the frequency of unpicking and washing water tank 30, the connector 33 of water tank 30 is communicated with the wind wheel 41 of air-blast device by an exhaust tube 52.In the present embodiment, scraping 20 is detachably fixed in main body 10 by one first grab 131, main body 10 comprises upper shell 11 and a lower house 12 simultaneously, upper shell 11 is fixed on lower house 12 by one second grab 132, 30, water tank is fixed on lower house 12 by one the 3rd grab 133, can be dismantled easily by each grab of rotating opening and scrape 20, upper shell 11 and water tank 30, then just water inlet pipe 51 and screen cloth 53 can be pulled down in upper shell 11, thus can easily to scraping 20, water inlet pipe 51 and water tank 30 clean, further, scrape 20 this water suction cleaner can be used as a dust catcher by replacing with housing 11 or the water inlet pipe 51 in upper shell 11 is changed into screen pack etc. and remove simultaneously, the utility model is made to have the advantage of a tractor serves several purposes, this hook structure is widely used in this area, there is the advantage that structure is simply easy to operate, separately be not described further at this, also can substitute by other conventional Detachable connection structure in practical application, in the present embodiment main body 10 outer wall on be provided with for controlling one first release knob 1311 of the first grab 131 and the second switch button 1321 for controlling the second grab 132, 3rd grab 133 is arranged on the top of lower house 12 and is positioned at upper shell 11, could operate after needing to pull down upper shell 11.The casing of the water tank 30 in the present embodiment comprises fore shell 311 and the back cover 312 that be located in together, the front end face of back cover 312 is provided with the link slot 3121 of an annular around back cover 312, the rear end face of fore shell 311 is provided with a plate 3111 matched with this link slot 3121, this connecting plate 3111 is plugged in link slot 3121 fore shell 311 and back cover 312 to be detachably connected, this structure is convenient to dismounting, conveniently the inside of casing is cleaned, the syndeton such as screw or buckle can be set up in practical application again fore shell 311 and back cover 312 are fixed together, main body 10 structure of water suction cleaner can be utilized fore shell 311 and back cover 312 to be pressed together, in addition, one second sealing ring 38 is provided with between the rear end face of connecting plate 3111 and the front inwall of link slot 3121, this second sealing ring 38 is for the gap between closed fore shell 311 and back cover 312, the sealing of casing can be improved, prevent from leaking.In the present embodiment, fore shell 311 is transparent, and person easy to use observes water-holding quantity in casing and cleanliness factor, so that the water poured out in time in casing and cleaning water tank 30.
In addition, the present embodiment also comprises an extension bar (not shown), the outer wall of main body 10 is provided with a connecting hole 14, one end of extension bar can be plugged in this connecting hole 14 to be fixed on extension bar by main body 10, this structure can clean by the glass etc. of person easy to use to eminence, easy to use, this kind of connected mode is also convenient to dismounting.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.

Claims (10)

1. a hard surface water suction cleaner, comprise a main body (10), main body (10) is provided with one and scrapes head (20), one water tank (30) and an air-blast device, it is characterized in that: described water tank (30) comprises a casing, casing is provided with and scrapes the water inlet (32) that head (20) is communicated with and the connector (33) be communicated with air-blast device, the inwall of casing is provided with a wireway (34), this wireway (34) is provided with a bleeding point (341), this bleeding point (341) is positioned at the center of cabinets cavity and is staggered with water inlet (32), described connector (33) is connected with bleeding point (341) by this wireway (34).
2. a kind of hard surface water suction cleaner according to claim 1, it is characterized in that: described water inlet (32) is positioned at the top of casing, wireway (34) is horizontally installed in casing and its rear portion is fixed on the rear inwall of casing, on the periphery wall that described bleeding point (341) is opened in wireway (34) downside and downward.
3. a kind of hard surface water suction cleaner according to claim 2, is characterized in that: opening-like and and inwall interval one distance before casing in the front end of described wireway (34).
4. a kind of hard surface water suction cleaner according to claim 1, it is characterized in that: in the inner chamber of described wireway (34), be provided with a water-insulating cover (35), this water-insulating cover (35) is located at described connector (33) and above and by connector (33) and bleeding point (341) separates, water-insulating cover (35) offers the blow vent (351) for being communicated with connector (33) and bleeding point (341), the bleeding point (341) that this blow vent (351) is described dorsad.
5. a kind of hard surface water suction cleaner according to claim 1, it is characterized in that: described water inlet (32) is opened in the top of casing, the non-return pipe (36) of a longitudinal direction is removably fixed with in casing, the open top of this non-return pipe (36) is connected with water inlet (32), and bottom opening extends to the middle part of cabinets cavity.
6. a kind of hard surface water suction cleaner according to claim 1, it is characterized in that: described air-blast device comprises a wind wheel (41) and the drive motors (42) for driving this wind wheel (41) to rotate, described drive motors (42) is electrically connected with one can the battery case (44) of placing battery for the rechargeable battery (43) of powering to it and one, this battery case (44) offers the first opening (45) for changing battery, this first opening (45) is closed by the lid (46) be detachably fixed on battery case (44).
7. a kind of hard surface water suction cleaner according to claim 6, it is characterized in that: described main body (10) is also provided with a control device, this control device also controls the break-make be electrically connected between drive motors (42) with battery case (44) according to this for the dump energy detecting rechargeable battery (43).
8. a kind of hard surface water suction cleaner according to claim 1, it is characterized in that: described head (20) of scraping comprises a main casing, the front end of main casing is provided with a water sucking mouth (23), the rear end of main casing is provided with a docking port (24), be provided with one in main casing for being communicated with the water sucting cavity (25) of water sucking mouth (23) and docking port (24), each sidewall of this water sucting cavity (25) is all in plane.
9. a kind of hard surface water suction cleaner according to claim 1, it is characterized in that: the water inlet (32) of described water tank (30) by a water inlet pipe (51) with scrape head (20) and be communicated with, and this water inlet pipe (51) is detachably arranged in main body (10).
10. a kind of hard surface water suction cleaner according to claim 9, is characterized in that: be detachably provided with a screen cloth (53) in described water inlet pipe (51).
CN201520893108.8U 2015-11-10 2015-11-10 Hard surface cleaner that absorbs water Withdrawn - After Issue CN205199977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520893108.8U CN205199977U (en) 2015-11-10 2015-11-10 Hard surface cleaner that absorbs water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520893108.8U CN205199977U (en) 2015-11-10 2015-11-10 Hard surface cleaner that absorbs water

Publications (1)

Publication Number Publication Date
CN205199977U true CN205199977U (en) 2016-05-04

Family

ID=55837719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520893108.8U Withdrawn - After Issue CN205199977U (en) 2015-11-10 2015-11-10 Hard surface cleaner that absorbs water

Country Status (1)

Country Link
CN (1) CN205199977U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105327868A (en) * 2015-11-10 2016-02-17 朱厚林 Hard surface water absorbing and cleaning device
CN109645885A (en) * 2019-01-29 2019-04-19 苏州爱普电器有限公司 Drafting fitting device for vacuum cleaning plant
CN111065305A (en) * 2017-09-13 2020-04-24 阿尔弗雷德·卡赫欧洲两合公司 Surface cleaner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105327868A (en) * 2015-11-10 2016-02-17 朱厚林 Hard surface water absorbing and cleaning device
CN111065305A (en) * 2017-09-13 2020-04-24 阿尔弗雷德·卡赫欧洲两合公司 Surface cleaner
CN111065305B (en) * 2017-09-13 2021-09-10 阿尔弗雷德·卡赫欧洲两合公司 Surface cleaner
CN109645885A (en) * 2019-01-29 2019-04-19 苏州爱普电器有限公司 Drafting fitting device for vacuum cleaning plant

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Granted publication date: 20160504

Effective date of abandoning: 20171031