CN106667382A

CN106667382A - Automatic floor scrubber

Info

Publication number: CN106667382A
Application number: CN201610987466.4A
Authority: CN
Inventors: 朱厚林
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-09
Filing date: 2016-11-09
Publication date: 2017-05-17

Abstract

The invention discloses an automatic floor scrubber. The automatic floor scrubber comprises a basal body, a traveling device, a liquid supply device, a scrubbing device and a liquid absorbing device, wherein the traveling device is arranged on the basal body and used for driving the basal body to move forwards, the liquid supply device is arranged on the basal body and used for spraying cleaning liquid, the scrubbing device is arranged on the basal body and used for scrubbing a to-be-cleaned surface and comprises at least one cloth scrubbing part which is arranged at the bottom of the basal body and can be attached to the to-be-cleaned surface, and the liquid absorbing device is arranged on the basal body and positioned behind the scrubbing device. The automatic floor scrubber has the advantages that the automatic floor scrubber is simple in structure and is capable of achieving scrubbing cleaning automatically without being pushed by a user to move, thereby being lower in labor strength and convenient to use; with the aid of the cloth scrubbing parts, the flat to-be-cleaned surface such as wooden floor and ceramic tile floor can be scrubbed without being scratched, so that scrubbing cleanliness can be improved effectively; the automatic floor scrubber is particularly suitable for families and small commercial tenants and fills the blank of floor scrubbers in the household field.

Description

A kind of automatic ground washing vehicle

Technical field

The present invention relates to a kind of ground washing vehicle.

Background technology

Ground washing vehicle is widely used in places such as market, supermarket, factories, and existing ground washing vehicle is typically more heavy, volume It is larger, the seat taken for operator is additionally provided with above the ground washing vehicle of part, it is not appropriate for the less place such as family and uses, and And existing ground washing vehicle is generally cleaned using hairbrush to ground, hairbrush is applied to rougher and broken terrain, It is softer yet with hairbrush, and gap is larger so that and cleaning effect is poor, and the ground in the place such as current family, shop is universal It is all more smooth, and porcelain and wood floors are more and more employed, existing these ground washing vehicles are easily caused to floor Scraping damage.

The content of the invention

In order to solve the above problems, it is an object of the invention to provide a kind of simple structure, easy to use washing ground automatically Car.

The technical scheme that adopts to solve its technical problem of the present invention is：

A kind of automatic ground washing vehicle, including：

One matrix；

One running gear, is arranged on matrix, for driving matrix to move forward；

One liquid feed device, is arranged on matrix, for scattering or being sprayed at face to be cleaned by cleanout fluid；

One swab, is arranged on matrix, is cleaned for treating clean surface, including being arranged on base bottom and can be close to The scouring part of at least cloth on face to be cleaned；

One liquid sucking device, is arranged on matrix and is located at the rear of swab, for siphoning away the liquid on face to be cleaned.

Preferably, described swab also includes some tumblers being rotatably provided on matrix and for driving State an at least first driving means of tumbler rotation, the scouring part being respectively arranged with each tumbler at least described in, when the Scouring part described in when one driving means drive tumbler to rotate can produce friction with face to be cleaned；It is normal in this automatic ground washing vehicle During operation, treat that the level of frictional force that clear junction applied by each scouring part to matrix and torque are zero or level off to zero, and band Clean surface is zero by the horizontal resultant of frictional force that each scouring part applies to matrix or levels off to zero, or the horizontal resultant direction Parallel to the direct of travel of matrix.

Preferably, described first driving means drive tumbler to rotate by an at least drive mechanism, described transmission Mechanism includes being rotatably provided in the bull stick of a longitudinal direction on matrix, tumbler longitudinal sliding motion be arranged on the bull stick and can with turn Bar is rotated, and the elastic component for tumbler to be pushed to face to be cleaned is provided between bull stick and tumbler.

Preferably, the quantity of the tumbler is two, and each tumbler shapes and sizes are identical and longitudinal by one respectively The first drive-connecting shaft be hubbed on matrix, it is described clean part be adapted with the shape of tumbler and cover tumbler bottom surface and Friction can be produced with face to be cleaned, the velocity of rotation of two tumbler is equal and rotation direction is contrary.

Preferably, two described tumblers driven by same first driving means and can synchronous constant velocity rotation.

Preferably, described tumbler includes a discoidal main part and at least side on main part periphery wall To raised boss portion, the central shaft of the main part and the first pivot joint overlapping of axles, the central shaft of two main parts is at a distance And the distance equal or slightly larger than boss portion is along the diametric maximum lateral width of main part and the diameter sum of main part.

Preferably, two described tumblers are located at respectively the left part and right part of matrix, and when tumbler turns to one jiao When spending, its boss portion can be exposed to outside the lateral wall of matrix.

Preferably, described running gear includes being arranged on an active castor, some driven castors and the use of base bottom In one second driving means for driving active castor to rotate, described active castor is located at the front portion of matrix, and driven castor is located at The rear portion and/or middle part of matrix, each driven castor is hubbed on matrix respectively by the second drive-connecting shaft of a longitudinal direction.

Preferably, described liquid feed device includes one first storage tank being arranged on matrix and is arranged on base bottom An at least discharge outlet, described discharge outlet is located at the front or first storage tank longitudinally-aligned, described with part is cleaned for cleaning part On discharge outlet, the liquid feeding pipeline for the first storage tank to be connected with the discharge outlet is provided with matrix, it is described Flow controller is provided with liquid feeding pipeline.

Preferably, described liquid sucking device includes the main body being detachably arranged on matrix and is arranged on base bottom An imbibition scrape head, described main body includes one second storage tank, an air extractor and a gas-liquid separator, arranges on matrix Have for imbibition to be scraped into the imbibition pipeline that head is connected with main body；Main body can be scraped after separating from matrix with extraneous window of smearing Head connects and uses as hard surface water suction cleaner, or is connected with extraneous dust absorption adapter connector and uses as vacuum cleaner.

The invention has the beneficial effects as follows：In the present invention, liquid feed device can be sprayed onto the cleanout fluid such as water on face to be cleaned, Swab can carry out scrub clean using cleaning part and treating clean surface, liquid sucking device can by remaining sewage after scouring from Siphon away on face to be cleaned, running gear can drive matrix automatic moving, it is clear thus, it is possible to realize the automatic erasing for treating clean surface Clean, simple structure promotes this ground washing vehicle to move without using person, reduces the labor intensity of user, is easy to use, in addition, Scouring part due to employing cloth in the present invention, can enter to the more smooth face to be cleaned such as wood floors and porcelain floor Row is cleaned and causes scratch without treating clean surface, and relative to hairbrush, can effectively improve the cleanliness factor of scouring, is especially fitted It is suitable for for family and small-sized trade company, compensate for blank of the ground washing vehicle in domestic environments.

Description of the drawings

With reference to the accompanying drawings and detailed description the present invention is further detailed explanation.

Fig. 1 is the overall structure figure of the present invention；

Fig. 2 is the structure chart of bottom of the present invention；

Fig. 3 is the sectional view of the present invention；

Fig. 4 is the exploded view on chassis in the present invention；

Fig. 5 is the partial enlarged drawing of part A in Fig. 4；

Fig. 6 is the sectional view on chassis in the present invention；

Fig. 7 is the partial enlarged drawing of part B in Fig. 6；

Fig. 8 is to separate from matrix main body and scrape the schematic diagram after head is connected with window is smeared in the present invention；

Fig. 9 be to be connected support with dust absorption adapter connector in the present invention and as vacuum cleaner use when schematic diagram.

Specific embodiment

Referring to figs. 1 to Fig. 9, a kind of automatic ground washing vehicle, including：One matrix 10；One running gear, is arranged on matrix 10, For driving matrix 10 to move forward；One liquid feed device, is arranged on matrix 10, treats clear for scattering or being sprayed at cleanout fluid In face cleaning；One swab, is arranged on matrix 10, is cleaned for treating clean surface, including being arranged on the bottom of matrix 10 And the scouring part of at least cloth that can be close on face to be cleaned；One liquid sucking device, is arranged on matrix 10 and is located at and clean The rear of device, for siphoning away the liquid on face to be cleaned.In the present invention, the cleanout fluid such as water can be sprayed onto and be treated by liquid feed device In clean surface, swab can treat clean surface and carry out scrub clean using scouring part, and liquid sucking device can be remained after scouring Remaining sewage is siphoned away from face to be cleaned, and running gear can drive the automatic moving of matrix 10, thus, it is possible to realize treating clean surface Automatic erasing cleaning, simple structure, without using person promote this ground washing vehicle move, reduce the labor intensity of user, just In using, further, since the scouring part of cloth is employed in the present invention, can be more smooth to wood floors and porcelain floor etc. Face to be cleaned cleaned and caused scratch without treating clean surface, and relative to hairbrush, scouring can be effectively improved Cleanliness factor, is particularly well-suited to family and small-sized trade company is suitable for, and compensate for blank of the ground washing vehicle in domestic environments.

In the present embodiment, matrix 10 includes the support 12 of a chassis 11 and a longitudinal direction, and the top of support 12 has and is available for making The handle portion 13 that user grips, its whole height is close with adult's waist location, is easy to user to be operated and is adjusted traveling Direction, in addition, the support 12 in the present embodiment is hubbed on chassis 11 by a 3rd horizontal drive-connecting shaft, so can be adjusted The angle of inclination of support 12, is provided with first switch button 14 in handle portion 13, be user-friendly for switching manipulation, further side Just use.Certainly, in practical application, matrix 10 may also be employed other shapes and structure, it is not limited to this.

Swab also includes some tumblers 41 being rotatably provided on matrix 10 and for driving the tumbler The 41 at least first driving means 42 for rotating, the scouring part being respectively arranged with each tumbler 41 at least described in, when first Scouring part described in when driving means 42 drive tumbler 41 to rotate can produce friction with face to be cleaned；In this automatic ground washing vehicle just Often during operation, treat that clear junction is zero by each level and torque for cleaning the frictional force that part applies to matrix 10 or levels off to zero, And with clean surface be zero by the horizontal resultant of frictional force that each scouring part applies to matrix 10 or level off to zero, or level conjunction Direct of travel of the force direction parallel to matrix 10 such that it is able to avoid to be cleaned producing horizontal deflecting force in the face of matrix 10 and right The traveling of this ground washing vehicle is impacted, and is easy to user to manipulate this ground washing vehicle.

With reference to Fig. 4 to Fig. 7, first driving means 42 drive tumbler 41 to rotate by an at least drive mechanism 43, are driven Mechanism 43 includes the bull stick 431 of the longitudinal direction being rotatably provided on matrix 10, and the longitudinal sliding motion of tumbler 41 is arranged on the bull stick Can rotate on 431 and with bull stick 431, be provided between bull stick 431 and tumbler 41 for pushing tumbler 41 to face to be cleaned Elastic component 44, on the one hand the structure can ensure that cleans the close contact that part and floor wait clean surface, on the other hand Also the uneven traveling to this ground washing vehicle for being prevented from ground is impacted, and ensure that cleaning effect, further, since this Elastic component 44 is arranged between bull stick 431 and tumbler 41 in invention so that elastic component 44 can be with bull stick 431 and rotation The synchronous axial system of part 41 is easy to the installation of elastic component 44 without there is friction, it is also possible to prevents abrasion, is favorably improved and originally washes ground The service life of car, reduces rate of breakdown.Elastic component 44 employs conventional spring in the present embodiment, simple and reliable for structure, Draw materials and be easier to, cost is relatively low, also allow for dismounting, certainly, in practical application, elastic component 44 may also be employed elastic drag rope, elastic gum Other common structures such as pad；The bottom of bull stick 431 is in square bar shape in the present embodiment, and square hole is then accordingly offered on tumbler 41 411, enable bull stick 431 to drive the synchronous axial system of tumbler 41 using the cooperation of the square bar and square hole 411, it is same on bull stick 431 Sample is additionally provided with and vertically moves distance in case the position limiting structure that releases of rotation stop moving part 41, the position limiting structure for limiting tumbler 41 It is widely used in the art, can be flexibly selected as needed in practical application using various common structures such as blocks, This is not separately described further.

In the present embodiment, the quantity of tumbler 41 is two, and the shapes and sizes of each tumbler 41 are identical and pass through one respectively First drive-connecting shaft 412 of longitudinal direction is hubbed on matrix 10, cleans part and tumbler 41 is adapted and covered with the shape of tumbler 41 Bottom surface and friction can be produced with face to be cleaned, the velocity of rotation of two tumbler 41 is equal and thus rotation direction conversely, make Obtaining the frictional force for facing two tumblers 41 to be cleaned can mutually balance, simple structure, it is easy to produce and use, certainly, actual Using in, the quantity of tumbler 41 can be adjusted flexibly as needed, and can accordingly adjust the structure for cleaning part and in tumbler Installation site on 41 with realize it is to be cleaned in the face of it is each scouring part produce side-friction make a concerted effort be zero effect, this tune Whole is routine techniquess means in the art, and here is not another for example and describes in detail.

In the present embodiment, two tumblers 41 by same first driving means 42 drive and can synchronous constant velocity rotation, can Guarantee the consistent of the rotating speed of two tumbler 41, be less prone to failure, first driving means 42 are one first motor in the present embodiment, are passed The quantity of motivation structure 43 is two and to have selected gear drive, simple and reliable for structure, is taken up room less, be easy to production and Assembling, certainly, in practical application, drive mechanism 43 may also be employed other conventional knots such as synchronous belt drive mechanism, chain-drive mechanism Structure, first driving means 42 also drive for multiple quantity and respectively two tumblers 41 to rotate, and are guaranteed using the mode such as automatically controlled The synchronous constant velocity rotation of two tumblers 41.

With reference to Fig. 2 and Fig. 4, the scouring part bump contact of cloth with when pressing close to and producing relative movement easily beat by appearance Knot, the mutually situation such as winding, and if respectively cleaning between part and being spaced the omission that can occur cleaning too far during scouring Region, in the present invention, tumbler 41 includes a discoidal main part 413 and on the periphery wall of main part 413 at least The boss portion 414 of lateral protrusions, the central shaft of main part 413 overlaps with the first drive-connecting shaft 412, the central shaft of two main parts 413 The at a distance and distance equal or slightly larger than boss portion 414 is along the diametric maximum lateral width of main part 413 and master The diameter sum in body portion 413, is thus cleaned between two main parts 413 using part of the part in boss portion 414 is cleaned Region, and the contact area cleaned on two tumblers 41 between part can be reduced, the scouring that can effectively increase scouring part is covered Capping, prevents missed areas, it is also possible to which the situations such as knot, mutually wind occurs in the scouring part for being prevented effectively from cloth, and reduces The incidence rate of failure.The quantity in the convex platform portion 414 of each main part 413 is three and surround in main part 413 in the present embodiment The heart is circumferentially uniformly distributed, and the boss portion 414 on two tumblers 41 is staggered, and ensure that to region between two main parts 413 Continuously clean and be not in interfere, certainly, in practical application, the quantity and distribution mode of boss portion 414 can be with roots It is adjusted flexibly according to needs, it is not limited to this, in addition, the part of cleaning in the present embodiment employs the structure of cloth set and detachably covers Be located on tumbler 41, easy disassembly and cleaning, certainly, clean in practical application part also can be affixed directly on tumbler 41 or Using other conventional shapes and structure, it is not limited to this.In addition, in practical application, tumbler 41 may also be employed horizontal pivot Other common structures such as turning barrel being connected on matrix 10, it is not limited to this.

With reference to Fig. 2 and Fig. 4, in the present invention, running gear includes being arranged on an active castor 21 of the bottom of matrix 10, some Driven castor 22 and one second driving means 23 for driving active castor 21 to rotate, the second driving means 23 in the present embodiment It is front portion that one second motor active castor 21 is located at matrix 10, driven castor 22 is located at the rear portion and/or middle part of matrix 10, respectively Driven castor 22 is hubbed on matrix 10 respectively by the second drive-connecting shaft 221 of a longitudinal direction, so when matrix 10 is normally advanced Deflection is less prone to, and driven castor 22 can rotate to help around the second drive-connecting shaft 221 therewith when user rotates matrix 10 Help matrix 10 to be turned to, the resistance being subject to when matrix 10 is turned to can be effectively reduced, be easy to manipulate and use, the present embodiment In, the quantity of active castor 21 is one, and positioned at the front of tumbler 41, the quantity of driven castor 22 is two, positioned at rotation The rear of part 41, disclosure satisfy that use demand generally, certainly, in practical application, active castor 21 and driven foot The quantity and distribution mode of wheel 22 is adjusted flexibly also dependent on needs, it is not limited to this.

With reference to Fig. 3, in the present invention, liquid feed device includes one first storage tank 31 being arranged on matrix 10 and is arranged on base An at least discharge outlet 32 of the bottom of body 10, discharge outlet 32 is located at the front or longitudinally-aligned with scouring part for cleaning part, the first water storage Case 31 is located on discharge outlet 32, and the feed pipe for the first storage tank 31 to be connected with discharge outlet 32 is provided with matrix 10 Road, is provided with flow controller on liquid feeding pipeline, the liquid feed device drives cleanout fluid to flow using the gravity of liquid itself, nothing Water pump need to be in addition set, the structure of this ground washing vehicle is effectively simplified, and because the scouring part of cloth has preferable water absorption Can, therefore only need a small amount of cleanout fluid just can carry out prolonged continuous firing, the body of the first storage tank 31 can be effectively reduced Product further reduces the volume and weight of this ground washing vehicle, further adapts to the use demand of family and small area trade company, adopts in addition Storing cleanout fluid, be also convenient for for this ground washing vehicle moving to optional position carries out cleaning operation and does not receive water source first storage tank 31 The impact of position, using more flexibly, conveniently, by discharge outlet 32 front of scouring part or longitudinally-aligned with part is cleaned is arranged on, Also the utilization rate to cleanout fluid can be improved, is reduced and is wasted, contribute to further reducing the volume of the first storage tank 31, the first storage The top of water tank 31 is provided with the first water filling port, convenient the cleanout fluid such as water to be injected in storage tank and is poured out from storage tank, Can easily adjust drainage speed to adapt to different use demands by flow controller, increase the use of this ground washing vehicle Scope, it is also possible to further improve the utilization rate to cleanout fluid, flow controller is widely used in the art, can select conventional The structure such as flow valve, here is not separately described further.Certainly, in practical application, liquid feed device also directly can be connected with external source To carry out feed flow.

With reference to Fig. 1, Fig. 8 and Fig. 9, liquid sucking device includes the main body 51 being detachably arranged on matrix 10 in the present invention Head is scraped with the imbibition for being arranged on the bottom of matrix 10, main body 51 includes one second storage tank 511, an air extractor 512 and Gas-liquid separator, is provided with for imbibition to be scraped into the imbibition pipeline that head is connected with main body 51 on matrix 10；Main body 51 from After separating on matrix 10 can with it is extraneous smear window and scrape 53 be connected and uses as hard surface water suction cleaner, or with the external world Dust absorption adapter connector 54 connects and uses as vacuum cleaner, so as to enrich the function of this ground washing vehicle, realizes a tractor serves several purposes, reduces Use cost, only with the interface on main body 51 need to will make and smear on matrix 10 in actual applications window scrape 53 it is consistent i.e. Can.Hard surface water suction cleaner is usually used in carrying out water suction cleaning to window, desktop etc., its air extractor 512 generally using by Motor-driven wind wheel structure, its structure and principle are known for those skilled in the art, and here is not separately described further, the present embodiment The wind wheel of middle utilization air extractor 512 throws away gas-liquid mixture, drops down onto under liquid nature in the second storage tank 511 and realizes gas Liquid is separated, and certainly, other conventional gas-liquid separators is may also be employed in practical application and separates liquid and air, actual in addition Liquid sucking device also can be directly anchored on matrix 10 using in, or other conventional wicking structures may also be employed, and do not limited to In this.Second switch button 513 is provided with main body 51, for manipulating to main body 51 after main body 51 is separated, Main body 51 can be removably mounted on matrix 10 by the conventional connected mode such as snapping connection, being spirally connected.Making in the present embodiment Make use of the support 12 of matrix 10 when using for vacuum cleaner, just chassis 11 tear open from support 12 after after again dust absorption adapter connector 54 it is direct It has been connected on support 12, certainly, also directly can have pulled down main body 51 from matrix 10 and and dust absorption adapter connector in practical application 54 connect to use.

The present embodiment employs rechargeable battery and is powered, and effectively increases the motility of this ground washing vehicle, certainly, actual Using in, aneroid battery may also be employed and powers for this ground washing vehicle or is connected to be powered with extraneous power supply by power line.

In addition, in the present invention, liquid feed device, running gear, swab and liquid sucking device as a result of said structure, The structure of this ground washing vehicle can effectively be simplified, reduce the volume of this ground washing vehicle, improve the motility of this ground washing vehicle, be particularly well-suited to Use in family and small area place.

The preferred embodiments of the present invention are the foregoing is only, as long as the skill for realizing the object of the invention with essentially identical means Art scheme is belonged within protection scope of the present invention.

Claims

1. a kind of automatic ground washing vehicle, it is characterised in that include：

One matrix（10）；

One running gear, is arranged on matrix（10）On, for driving matrix（10）Move forward；

One liquid feed device, is arranged on matrix（10）On, for scattering or being sprayed at face to be cleaned by cleanout fluid；

One swab, is arranged on matrix（10）On, cleaned for treating clean surface, including being arranged on matrix（10）Bottom And the scouring part of at least cloth that can be close on face to be cleaned；

One liquid sucking device, is arranged on matrix（10）Above and positioned at the rear of swab, for siphoning away the liquid on face to be cleaned.

2. a kind of automatic ground washing vehicle according to claim 1, it is characterised in that：Described swab also includes rotatable It is arranged on matrix（10）On some tumblers（41）With for driving the tumbler（41）At least one first driving for rotating Device（42）, each tumbler（41）On be respectively arranged with scouring part at least described in one, work as first driving means（42）Drive and turn Moving part（41）Scouring part described in during rotation can produce friction with face to be cleaned；When automatically ground washing vehicle normally runs for this, treat clear Junction is by each scouring part to matrix（10）The level and torque of the frictional force of applying is zero or levels off to zero, and band clean surface is led to Cross and respectively clean part to matrix（10）The horizontal resultant of the frictional force of applying is zero or levels off to zero, or the horizontal resultant direction is parallel In matrix（10）Direct of travel.

3. a kind of automatic ground washing vehicle according to claim 2, it is characterised in that：Described first driving means（42）Pass through An at least drive mechanism（43）Drive tumbler（41）Rotate, described drive mechanism（43）Including being rotatably provided in matrix （10）On a longitudinal direction bull stick（431）, tumbler（41）Longitudinal sliding motion is arranged on the bull stick（431）It is upper and can be with bull stick （431）Rotate, bull stick（431）And tumbler（41）Between be provided with for by tumbler（41）Push the elastic component in face to be cleaned to （44）.

4. a kind of automatic ground washing vehicle according to claim 2, it is characterised in that：The tumbler（41）Quantity be two It is individual, each tumbler（41）Shapes and sizes are identical and respectively by the first drive-connecting shaft of a longitudinal direction（412）It is hubbed on matrix（10） On, described scouring part and tumbler（41）Shape be adapted and cover tumbler（41）Bottom surface and can produce with face to be cleaned Raw friction, two tumbler（41）Velocity of rotation it is equal and rotation direction is contrary.

5. a kind of automatic ground washing vehicle according to claim 4, it is characterised in that：Two described tumblers（41）By same First driving means（42）Drive and can synchronous constant velocity rotation.

6. a kind of automatic ground washing vehicle according to claim 4, it is characterised in that：Described tumbler（41）Including a disk The main part of shape（413）With positioned at main part（413）The boss portion of at least lateral protrusions on periphery wall（414）, the master Body portion（413）Central shaft and the first drive-connecting shaft（412）Overlap, two main parts（413）Central shaft it is at a distance and should be away from From equal or slightly larger than boss portion（414）Along main part（413）Diametric maximum lateral width and main part（413）It is straight Footpath sum.

7. a kind of automatic ground washing vehicle according to claim 6, it is characterised in that：Two described tumblers（41）Difference position In matrix（10）Left part and right part, and work as tumbler（41）When turning to an angle, its boss portion（414）Can expose to matrix （10）Lateral wall outside.

8. a kind of automatic ground washing vehicle according to claim 1, it is characterised in that：Described running gear includes being arranged on base Body（10）One active castor of bottom（21）, some driven castors（22）With for driving active castor（21）One second for rotating Driving means（23）, described active castor（21）Positioned at matrix（10）Front portion, driven castor（22）Positioned at matrix（10）'s Rear portion and/or middle part, each driven castor（22）Respectively by the second drive-connecting shaft of a longitudinal direction（221）It is hubbed on matrix（10）On.

9. a kind of automatic ground washing vehicle according to claim 1, it is characterised in that：Described liquid feed device includes being arranged on base Body（10）On one first storage tank（31）Be arranged on matrix（10）An at least discharge outlet of bottom（32）, described discharge outlet （32）Positioned at the front for cleaning part or first storage tank longitudinally-aligned, described with scouring part（31）Positioned at discharge outlet（32）It On, matrix（10）On be provided with for by the first storage tank（31）With the discharge outlet（32）The liquid feeding pipeline of connection, it is described Flow controller is provided with liquid feeding pipeline.

10. a kind of automatic ground washing vehicle according to claim 1, it is characterised in that：Described liquid sucking device includes detachable It is arranged on matrix（10）On a main body（51）Be arranged on matrix（10）Head, described main body are scraped in one imbibition of bottom （51）Including one second storage tank（511）, an air extractor（512）With a gas-liquid separator, matrix（10）On be provided with for Head and main body are scraped in imbibition（51）The imbibition pipeline being connected；Main body（51）From matrix（10）On separate after can with it is extraneous Smear window and scrape head（53）Connect and use as hard surface water suction cleaner, or the dust absorption adapter connector with the external world（54）Connect and conduct Vacuum cleaner uses.