CN113598664A

CN113598664A - Surface cleaning machine convenient to clearance

Info

Publication number: CN113598664A
Application number: CN202110794448.5A
Authority: CN
Inventors: 朱泽春; 崔卫民; 徐晨; 王丽军
Original assignee: Sharkninja China Technology Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-05

Abstract

The invention discloses a surface cleaning machine that is easy to clean, comprising a body acting on the surface to be cleaned, a handle bar, and a cleaning assembly arranged at the lower part of the body. The mounting seat, the handle bar is provided with a cleaning water tank, the cleaning assembly includes a cleaning roller, the cleaning roller rotates in contact with the surface to be cleaned, a accommodating cavity is set on the frame, and a sewage box is placed in the accommodating cavity, and the body also includes a detachable The cover on the frame, the cover extends to partially cover the cleaning roller, the cover includes an inner cover and an outer cover, and the inner cover is provided with a splash-proof part to prevent the sewage in the sewage tank from splashing out, so that the surface cleaning machine The cleaning component has a simple structure, good cleaning effect, good sewage collection effect, will not cause secondary pollution, and is easy to pick, place and clean the sewage box, so as to facilitate customers to clean the cleaning machine itself, reduce self-contamination, and improve the experience.

Description

Surface cleaning machine convenient to clearance

Technical Field

The invention relates to the field of cleaning electric appliances, in particular to a surface cleaning machine.

Background

Conventional ground cleaning device, generally including the cleaning head, be equipped with round brush and motor on the cleaning head, the round brush includes cylinder and brush body, motor drive round brush is rotatory, thereby with the filth sanitization on ground, later along with the development of technique and people's needs, some ground cleaning device still are equipped with water tank and collection dirty box, the water tank provides the water of mopping the ground usefulness, collection dirty box collects unnecessary sewage and particle dust etc. like this, can be with some drier stubborn stains sanitization, however, the existence of collection dirty box, when the sewage that collects in the collection dirty box is more, if the customer rocks ground cleaning device, or ground cleaning device meets ground unevenness, collection dirty box slope, can lead to sewage spill, secondary pollution ground, or sewage gets into the gap of brush section of thick bamboo and brush section of thick bamboo lid, bring the electrical safety problem for the motor in the brush section of thick bamboo.

Patent application No. 201780093710.5 entitled surface cleaning machine with a device for dirty liquid tank discloses a surface cleaning machine, comprising a cleaning head (14) having at least one cleaning roller unit (18) which is driven, a dirty liquid tank device (66) arranged on the cleaning head (14), and a wiping guide device (142) for dirty liquid, which acts on the at least one cleaning roller unit (18), wherein the dirty liquid tank device (66) has a container device (98) for dirty liquid and a cover device (100) for the container device (98), wherein a channel device (122) for cleaning liquid is arranged on the cover device (100), and wherein a through opening means (124) is arranged on the cover means (100), which is in fluid-effective connection with the channel device (122) and by means of which the at least one cleaning roller unit (18) can be loaded with cleaning fluid. Such simple structure, and realized the washing to by clean bottom surface, but because set up dirty liquid jar device on the cleaning head, run into the barrier at the cleaning head and produce the striking, perhaps the cleaning head runs into unevenness's clean surface, when dirty liquid jar device takes place to incline, dirty liquid has the possibility of overflowing, though set up the lid device on this dirty liquid jar device's the containment device, the possibility of spill has been reduced, however, this dirty liquid jar device structure is complicated, need abluent part more, be not convenient for the washing after its self is dirty, and have less opening device, the washing of opening device is great problem, sewage and filth often come in and go out the opening device, do not wash also to breed the bacterium easily for a long time and go mildy even, even regularly wash, also there is the dead angle and have the washing degree of difficulty, can't guarantee thoroughly the sanitization.

Disclosure of Invention

The invention aims to at least partially solve one of the technical problems and provides the surface cleaning machine convenient to clean, the cleaning assembly of the surface cleaning machine is simple in structure, the cleaning effect is good, the sewage collecting effect is good, secondary pollution cannot be caused, and the sewage box is convenient to take, place and clean, so that a customer can conveniently clean the surface cleaning machine, the pollution of the surface cleaning machine is reduced, and the experience is improved.

The technical scheme adopted by the invention is as follows:

the utility model provides a surface cleaning machine convenient to clearance, is including acting on organism, the handle bar of treating clean ground surface, the clean subassembly of locating the organism lower part, the organism is including the frame of the clean subassembly of installation, be used for the handle bar to rotate the mount pad of connection, be equipped with on the handle bar and be used for clean water tank, clean subassembly includes cleaning roller, clean ground surface is treated in the rotatory contact of cleaning roller, the setting holds the chamber in the frame, holds the intracavity and holds the sewage box, the organism is still including dismantling the cover that sets up in the frame, the cover extends to the part and covers cleaning roller, the cover includes inner cup, enclosing cover, the inner cup is equipped with the splashproof portion that prevents the sewage spill in the sewage box.

Further, the splash-proof part is formed by downwards protruding the inner cover.

Furthermore, a downwards convex drainage rib is arranged on the splash-proof part.

Furthermore, still be equipped with the dirty portion of scraping of straight line shape on the inner cover, scrape dirty portion and drainage muscle cooperation and form rivers guide way.

Furthermore, the drainage muscle is to being the linear form extension of the left and right sides of inner cup, the drainage muscle has certain interval with scraping dirty portion. Or, the drainage muscle is to the central direction buckling extension of splashproof portion, and the direction that at least some drainage muscle extends is parallel with scraping dirty portion to with scrape dirty portion and have certain interval.

Further, the drainage muscle is at the both ends department that is close to the inner cup and scrapes the interval of dirty portion and reduce gradually to extend to and scrape both ends about dirty portion.

Furthermore, a water leakage gap is formed in the splash-proof part and is located on the inner side of the drainage rib.

Further, still be equipped with the space of dodging the mount pad on the cover, dodge the middle part that the space is located the rear end of cover, dodge the central zone that the space extends to the splashproof portion forward.

Further, scrape dirty portion including scraping the strip, the cleaning roller includes barrel and the brush strip of setting at the barrel surface, scrape the strip and contradict with the brush body of cleaning roller.

Adopt above-mentioned technical scheme's beneficial effect to include:

1. through the organism is still including dismantling the cover that sets up in the frame, the cover extends to the part and covers the cleaning roller, the cover includes inner cup, enclosing cover, be equipped with the splashproof portion that prevents the sewage spill in the sewage box in the inner cup for the cover both can cover the cleaning roller, can also cover the sewage box, has simplified the structure of cover and sewage box, has made things convenient for the setting of splashproof portion, has made things convenient for taking out and putting into of sewage box simultaneously, and the client of being convenient for clears up the sewage box, and does not have the comparatively complicated and narrow and small opening that is used for sewage recovery of structure, the clearance of the cover self of also being convenient for, make the simple of cleaning assembly self clearance effective. Simultaneously the setting of the splashproof portion on the inner cup has avoided sewage in the sewage box to be by the spill, especially when the sewage box is more full or clean the chance meets rugged ground or receives the striking, even the spill, the foul solution also can flow back to the region that corresponds the sewage box under the guide of splashproof portion, from this regional drippage in the sewage box, is collected by the sewage box again.

2. Through inciting somebody to action the splashproof portion is the downward protrusion of inner cup and forms, has further strengthened the guide effect of splashproof portion, even sewage splashes the outer edge of splashproof portion, also the center of splashproof portion is got back to or flows back to along the surface on outer edge to the reflex under the effect on outer edge, then drips in the sewage box, has thoroughly avoided sewage to drip outside the sewage box. And the splash-proof part is directly made on the outer surface of the inner cover, and the splash-proof part and the inner cover are in seamless connection, so that liquid leakage is avoided, the structure of the inner cover is simplified, the structure of the machine cover is simple, no cleaning dead angle is formed, and the machine cover is easy to clean.

3. Through being equipped with the convex drainage muscle down on the splashproof portion for dirty liquid or washing liquid that overflow from the sewage box to the inner cup are guided by the drainage muscle to flow back to the cleaning roller, and partly are absorbed by the cleaning roller, have avoided secondary pollution.

4. The projection of drainage muscle on the horizontal plane is located sewage box upper port partially at least for unnecessary foul solution, or the foul solution that is not absorbed by the cleaning roller continue to flow along the inner cup surface, and can all drip into in the sewage box under the guide of drainage muscle.

5. The inner cover is also provided with a linear dirt scraping part, and the dirt scraping part is matched with the drainage ribs to form a water flow guide groove. The drainage muscle with scrape dirty portion cooperation and form rivers guide way, when meetting mesa or ground and have more sewage, too much sewage can be held by the rivers guiding groove, and can not just spill over immediately and scrape dirty portion, avoided sewage to cross the position that scrapes the non-corresponding sewage box that dirty portion flowed to the inner cup, and make it along inner cup drippage secondary pollution ground or mesa.

6. The drainage ribs linearly extend towards the left side and the right side of the inner cover, and a certain distance is formed between the drainage ribs and the dirt scraping part; or, the drainage muscle is to the central direction buckling extension of splashproof portion, and the direction that at least some drainage muscle extends is parallel with scraping dirty portion to with scrape dirty portion and have certain interval. Dirty liquid can be at the drainage muscle like this and scrape even flow between dirty portion, can not be because certain dirty liquid gathering is too much and spill over to scraping dirty portion direction, does benefit to the backward flow of dirty liquid, has avoided secondary pollution.

7. Through with the drainage muscle is in the both ends department that is close to the inner cup and scrapes the interval of dirty portion and reduce gradually to extend to and scrape both ends about dirty portion. Make dirty liquid can concentrate on the middle part of cleaning roller or sewage box like this, guaranteed that dirty liquid is absorbed or flow back to in the sewage box, the drainage muscle extends to and scrapes dirty portion contact always, has guaranteed that the dirty liquid that the part stayed the border also can be absorbed by the cleaning roller, has avoided secondary pollution.

8. Through be equipped with the gap of leaking on the splashproof portion, the gap of leaking is located the drainage muscle inboard, has guaranteed that careless foul solution or the clear water that gets into between the inside and outside lid all from the gap of leaking instils into or flow into in the sewage box, has fully guaranteed the recovery of sewage, is that surface cleaning machine washs cleaner.

9. Through still be equipped with the space of dodging the mount pad on the machine cover, dodge the middle part that the space is located the rear end of machine cover, dodge the central zone that the space extends to the splashproof portion forward, the cooperation and the being connected of mount pad and machine cover for water that sets up in the clean water tank on the handle bar can be through mount pad with shortest path transmission to the machine cover on, thereby improved the cleaning efficiency to ground of surface cleaning machine.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of a cleaning apparatus of a double roll brush according to the present invention;

FIG. 2 is a cross-sectional view of a cleaning assembly according to one embodiment;

FIG. 3 is an exploded view of the canopy in the first embodiment;

fig. 4 is a schematic view of the lid in the first embodiment:

FIG. 5 is a schematic view of a dirt collection box according to an embodiment;

FIG. 6 is a schematic view showing a dirt collection box and a cleaning roller mounted on a frame according to an embodiment;

FIG. 7 is a sectional view of the cover fastened to the dirt collecting box according to the first embodiment;

FIG. 8 is a schematic view of a cleaning apparatus for a single roller brush according to the present invention;

FIG. 9 is a schematic view showing the dirt collecting box and the cleaning roller mounted on the frame in the second embodiment;

FIG. 10 is a schematic view of a cover in the second embodiment;

FIG. 11 is a schematic view of a second embodiment of the waste collection box;

fig. 12 is a schematic view of another arrangement of drainage ribs.

The names of the components marked in the figures are as follows:

1. a frame; 11. a front side; 12. an accommodating chamber; 13. a rear side; 2. a handle bar; 3. a cleaning assembly; 31. a cleaning roller; 311. a brush cylinder; 312. a brush body; 4. cleaning the water tank; 5. a mounting seat; 51. a transfer tube; 6. a machine cover; 61. an inner cover; 611. a front end; 612. a back end; 62. an outer cover; 631. a water supply port; 632. a water jet; 633. a water supply channel; 64. avoiding a space; 65. a splash guard; 651. drainage ribs; 6511. a first drainage rib; 6512. a second drainage rib; 6513. a third drainage rib; 652. a water leakage gap; 653. a central region; 654. a front edge; 655. a back edge; 656. a left edge; 657. a right edge; 66. a dirt scraping part; 661. scraping the strips; 67. preventing flying edges; 8. a dirt collecting box; 81. an upper port; 811. a front end face; 812. a rear end face; 813. a left end face; 814. a right end face; 815. a concave cavity; 82. positioning seats; 821. a first through hole; 84. a handle.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

The first embodiment is as follows:

the surface cleaning machine convenient to clean comprises a machine body acting on the surface of a ground to be cleaned, a handle rod 2 and a cleaning component 3 arranged at the lower part of the machine body, as shown in figures 1 to 7, wherein the machine body comprises a rack 1 for mounting the cleaning component 3 and a mounting seat 5 for rotatably connecting the handle rod 2, a cleaning water tank 4 is arranged on the handle rod 2, the cleaning component 3 comprises a cleaning roller 31, a dirt scraping part 66 comprises a scraping strip 661, the cleaning roller 31 comprises a cylinder 311 and a brush body 312 arranged on the outer surface of the cylinder 311, and the scraping strip 661 is abutted against the brush body 312 of the cleaning roller 31. Clean ground surface is treated in the rotatory contact of cleaning roller 31, set up in the frame and hold chamber 12, hold and to have put dirty box 8 of collection in the chamber 12, the organism is still including dismantling the cover 6 that sets up in frame 1, cover 6 includes inner cup 61, enclosing cover 62, the hydrojet portion, be equipped with buckle structure (not shown in the figure) between inner cup 61 and the enclosing cover 62, be equipped with the button (not shown in the figure) of buckle (not shown in the figure) that can open and shut on the enclosing cover 62, set up the bayonet socket (not shown in the figure) that supplies buckle (not shown in the figure) to stretch into in the frame 1. The structure facilitates the detachment of the cover from the frame, and the structure is simple and easy to operate. In this embodiment, there are two cleaning rollers 31, one is disposed at the front side 11 of the frame 1, the other is disposed at the rear side 13 of the frame, the dirt collecting box 8 is disposed in the accommodating cavity 12 of the frame 1, the cover is fastened to the frame, the cover 6 extends to the position above the cleaning roller 31, the rear side of the middle portion of the dirt collecting box 8 is provided with a cavity 815 avoiding the mounting seat 5, the rear side of the cover 6 is provided with an avoiding space 64 avoiding the mounting seat 5, the cover 6 is fastened to the frame 1, the mounting seat 5 penetrates through the cavity 815 of the dirt collecting box 8 and the avoiding space 64 on the cover 6 to be connected with the handle bar, the handle bar 2 is rotatably mounted on the mounting seat 5, the inner cover 61 is provided with a splash-proof portion 65 preventing sewage in the dirt collecting box 8 from splashing out, such a structure enables the cover to cover both cover the cleaning roller and the dirt box, simplifies the structure of the cover and the dirt box, and facilitates the arrangement of the splash-proof portion, simultaneously, the sewage box is convenient to take out and put in, a client can clean the sewage box conveniently, no opening for sewage recovery with a complex and narrow structure exists, and the cover can be cleaned conveniently, so that the cleaning assembly can be cleaned simply and effectively. Simultaneously the setting of the splashproof portion on the inner cup has avoided sewage in the sewage box to be by the spill, especially when the sewage box is more full or clean the chance meets rugged ground or receives the striking, even the spill, the foul solution also can flow back to the region that corresponds the sewage box under the guide of splashproof portion, from this regional drippage in the sewage box, is collected by the sewage box again.

In this embodiment, as shown in fig. 2 to 4, the enclosing cover 62 is the rectangular cambered surface of kickup, and the inner cup 61 is the rectangular cambered surface of kickup, the inner cup 61 lock is inboard at the enclosing cover 62, forms an intermediate layer between inner cup 61 and the enclosing cover 62 like this, the structural design of the cover of being convenient for like this, splashproof portion 65 is the downward protrusion of inner cup 61 part and forms, and when cleaning roller during operation, even sewage splashes the outer edge of splashproof portion, also the reflection is turned back or flows back along the surface on outer edge under the guide effect of splashproof portion, then drips in the collection dirt box, has thoroughly avoided the sewage drippage outside the collection dirt box. And the splash-proof part is directly made on the outer surface of the inner cover, and the splash-proof part and the inner cover are in seamless connection, so that liquid leakage is avoided, the structure of the inner cover is simplified, the structure of the machine cover is simple, no cleaning dead angle is formed, and the machine cover is easy to clean. As shown in fig. 7, the shape of the splash guard 65 is approximately the same as that of the inner cover 61, the splash guard includes a front edge 654, a rear edge 655, a left edge 656 and a right edge 657, and the front edge 654 and the rear edge 655 of the splash guard are both arranged higher than the central area 653 of the splash guard, so that when splashed dirty liquid flows back along the splash guard, the dirty liquid can flow back to the center of the splash guard along the front and rear edges, and then both can drop into the dirty box, thereby ensuring that the surface cleaning machine can collect the dirty liquid or liquid better.

In this embodiment, as shown in fig. 7, the splash guard 65 is provided with a drainage rib 651 protruding downward. So that the dirty liquid or the cleaning liquid overflowing from the dirty collecting box to the inner cover is guided by the drainage ribs to flow back to the cleaning roller, and one part of the dirty liquid or the cleaning liquid is absorbed by the cleaning roller, thereby avoiding secondary pollution. The projection of the drainage rib 651 on the horizontal plane is at least partially positioned in the upper port 81 of the dirt collecting box 8, so that redundant dirty liquid or the other dirty liquid which is not absorbed by the cleaning roller continues to flow along the surface of the inner cover, and can be completely dripped into the dirt collecting box 8 under the guidance of the drainage rib 651, and even if the dirty box is dripped on the front end face and the rear end face of the upper port of the dirt collecting box, the dirty box can also flow into the dirt collecting box along the front end face and the rear end face. Still be equipped with rectilinear scraping dirty portion 66 on the inner cup 61, because there are two cleaning rollers, so the front side of inner cup is equipped with scrapes dirty portion 66, and the rear side also is equipped with scrapes dirty portion 66, drainage muscle 651 is located scrapes the inboard of dirty portion 66, scrape the strip 661 of dirty portion 66 and extend to brush body 312 to contradict with brush body 312. So as to perform a smear treatment on the brush body 312. The drainage muscle sets up three, and one is located the front end of splashproof portion 65, and two are located the rear end of splashproof portion 65 to be located the both sides of dodging space 64 respectively. The dirt scraping part 66 and the drainage rib 651 are matched to form a water flow guide groove. When meetting ground or mesa and having more sewage, sewage is absorbed the back by the brush body, under the effect of scraping dirty portion, too much sewage gushes out, and partly can be held by rivers guiding groove, and can not just spill over immediately and to scrape dirty portion 66 and cross even and scrape dirty portion 66, has avoided sewage to cross the position that scrapes dirty portion 66 and flow to the dirty box 8 of non-correspondence collection of inner cup 61, and makes it drip secondary pollution ground or mesa along inner cup 61. The drainage rib 651 linearly extends to the left and right sides of the inner cover 61, and a certain distance is formed between the drainage rib 651 and the dirt scraping part 66. As shown in the figure, dirty liquid can be evenly flowed between drainage muscle 651 and the portion of scraping dirty 66 like this, can not be because certain dirty liquid gathering is too much and spill over to scraping dirty direction, does benefit to the backward flow of dirty liquid, has avoided secondary pollution. In this embodiment, the distance between the drainage rib 651 near the two ends of the inner cover 61 and the dirt scraping portion 66 is gradually reduced until the drainage rib contacts the dirt scraping portion 66. Make dirty liquid can concentrate on the middle part of cleaning roller or collection dirty box like this, guaranteed that dirty liquid is absorbed or flows back to the collection in dirty box, the drainage muscle extends to and scrapes dirty portion contact always, has guaranteed that the part stays the dirty liquid on border and also can be absorbed by the cleaning roller, has avoided secondary pollution.

As shown in fig. 4, the splash guard 65 is provided with a water leakage gap 652, and the water leakage gap 652 is located inside the drainage rib 651, so that liquid which inadvertently enters the interlayer between the inner cover and the outer cover flows out of the water leakage gap and flows back into the dirt collecting box. Still be equipped with the dodge space 64 of dodging the mount pad on the cover 6, dodge space 64 and be located the middle part of the rear end 612 of cover 6, dodge space 64 and extend forward to the central zone 653 of splashproof portion 65, the cooperation and the being connected of mount pad and cover for the water that sets up in the clean water tank on the handle bar can be through mount pad with shortest path transmission to the cover on, thereby improved the cleaning efficiency to ground of surface cleaning machine.

In this embodiment, as shown in fig. 5 to 7, the up port 81 of the dirty box 8 of collection is open, be equipped with sewage backflow passageway between the up port 81 of the dirty box 8 of splashproof portion 65 and collection, such structure makes the cover 6 both can cover cleaning roller 31, can also cover the dirty box 8 of collection, the structure of cover 6 and the dirty box 8 of collection has been simplified, the setting of splashproof portion 65 has been made things convenient for, the dirty box 8 of collection has been made things convenient for simultaneously to take out and put into, the dirty box 8 of collection of customer's clearance of being convenient for, and there is not comparatively complicated and narrow and small opening that is used for sewage recovery of structure, the clearance of the cover 6 self of also being convenient for, make the simple and effective of the clearance of cleaning assembly 3 self. Simultaneously the setting of the splashproof portion 65 on the inner cup 61 has avoided the sewage in the dirty box 8 of collection to be spilled, and especially dirty box 8 of collection is more full or when the cleaner meets rugged ground or receives the striking, even the spill, dirty liquid also can flow back to the region that corresponds dirty box 8 of collection under the sewage backflow channel guide of splashproof portion 65, from this region drippage in dirty box 8 of collection, by dirty box 8 of collection recollection. And this sewage return channel forms for splashproof portion 65 and the last port 81 of the dirty box 8 of collection, and this sewage return channel is great, has just guaranteed the abundant backward flow of sewage, and this sewage return channel simple structure, by two independent parts constitution, easy split, and both are great easy washing surfaces behind the split moreover, do not have the washing dead angle for the clean efficient of clean subassembly, and the cover is easily washd.

In this embodiment, since the upper port 81 of the dirt collection box 8 is opened, a gap b is formed between the front edge 654 of the splash guard 65 and the front end surface 811 of the upper port 81 of the dirt collection box 8, and a gap b is formed between the rear edge 655 of the splash guard 65 and the rear end surface 812 of the upper port 81 of the dirt collection box 8, and the gap b forms a sewage return passage. Make sewage more convenient quick evenly flow back through this clearance, guaranteed that the dirty box of collection collects the effect of sewage, simultaneously, also make cover 6 and the dirty box 8 of collection dismantle the washing respectively, just also with this sewage backflow channel sanitization, guaranteed that surface cleaning machine's self is clean, customer's experience sense is also better. The front end face 811 and the rear end face 812 of the upper port 81 of the dirt collecting box 8 are both lower than the left end face 813 and the right end face 814 of the dirt collecting box, so that sewage can fully flow back into the dirt collecting box through the front end face and the rear end face. The left edge 656 of splashproof portion 65 contradicts with the left end face 813 of the last port 81 of dirty box 8 of collection, the right edge 657 of splashproof portion 65 contradicts with the right end face 814 of the last port 81 of dirty box 8 of collection. Guaranteed the dirty box of collection by stable location in the frame, can not rock, even receive the striking, it is also less to rock both ends face is the inclined plane around the upper port 81 of the dirty box 8 of collection, and this inclined plane is alpha with the contained angle of horizontal plane, and alpha is not less than 15, has guaranteed the flow velocity of sewage or liquid, can get into the dirty box of collection rapidly along this inclined plane in, and can not outwards flow, and rivers can both flow into the bottom of the dirty box of collection, and can not dash to opposite lateral wall, lead to the phenomenon production that the splashproof and go out, especially when the fast flow of velocity of rivers is big.

In this embodiment, as shown in fig. 7, the front end 611 and the rear end 612 of the cover 6 are further provided with an anti-flying edge 67, and the anti-flying edge 67 at least partially covers the cleaning roller 31. Through set up detachable cover 6 in the frame 1 of organism, cover 6 includes inner cup 61, enclosing cover 62, scrape dirty portion 66 and conflict with cleaning roller 31 for the dirty box of collection is convenient to be dismantled, pours out the foul solution, also makes cover 6 simple structure, and simple to operate has made things convenient for the setting of scraping dirty portion 66, is convenient for scrape dirty portion 66 and scrape dirty the processing for cleaning roller 31, through both ends still are equipped with around cover 6 and prevent flying along 67, prevent flying along 67 at least part cover cleaning roller 31, make the foul solution of being thrown away or splashing by cleaning roller to be prevented flying along 67 sheltering from, run into and prevent flying along 67 and take place to turn to, flow back to cleaning roller 31 and absorbed by cleaning roller 31's brush body 312 through preventing flying along 67 reflection, avoided the secondary pollution bottom surface.

The flying-prevention edge 67 is formed by extending the edge of the inner cover 61 outwards and downwards. The outer edge of the flying-prevention edge 67 is higher than the inner edge, so that the flying-prevention edge 67 forms a barrier for splashing of dirty liquid or cleaning liquid, the flying-preventing edge 67 is integrated with the inner cover 61 without a gap, so that the connection between the inner cover and the inner cover is reduced, no cleaning liquid or sewage flows out from the connection position of the inner cover and the inner cover, the bottom surface is prevented from being polluted, the edge of the inner cover 61 forms a splash-preventing barrier, the flying-preventing edge 67 extends outwards and upwards to form another barrier, the outer edge of the flying-preventing edge 67 is higher than the inner edge, when the dirty liquid is excessive or the cleaning liquid is excessive, the dirty liquid or the cleaning liquid splashed or overflowed onto the flying prevention edge flows back to the inner side edge along the outer side of the flying prevention edge under the drainage of the flying prevention edge, and drops on the cleaning roller, thereby avoiding splashing, reducing the possibility of secondary pollution, or the cleaning liquid is prevented from splashing out to cause waste, so that the cleaning effect of the cleaning machine is better.

The inner cover 61 is buckled on the outer cover 62, the flying-preventing edge 67 is an arc surface which is consistent with the shape of the cleaning roller 31, the flying-preventing edge 67 is positioned on the inner side of the outer cover 62, and the outer edge 671 of the flying-preventing edge 67 is buckled in the edge 621 of the outer cover 62. Make the foul solution or the cleaning solution of spill and prevent flying along the contact softer, can not form strong reflection flow, even the foul solution or the cleaning solution of spill meet and prevent flying along, also flow back under its cambered surface guide, the guide flows back to the cleaning roller once more, and absorb by the cleaning roller, avoid polluting ground or secondary pollution ground, because prevent flying along the inboard that is located the enclosing cover, just by preventing flying along reflection and drainage when foul solution or cleaning solution still do not reach the enclosing cover, and can not the spill. The dirt scraping portion 66 is provided between the flying guard 67 and the splash guard 65. Make the cleaner form the multichannel splashproof protective screen, at first flow back to the dirty box of collection under the guide effect of splashproof portion, when dirty liquid spatters too much, the dirty liquid that small part spills over earlier continues to be scraped dirty portion and stops, is being scraped dirty effect of portion and is being absorbed by the cleaning roller simultaneously, what have a small amount crosses and scrapes dirty portion, also can be prevented flying along the guide and stop, has guaranteed the possibility that dirty liquid is by the spill like this, has guaranteed the clean effect of cleaner. The dirt scraping portion 66 includes a scraping strip 661, and the scraping strip 661 is disposed along the flying prevention edge 67 and is located inside the flying prevention edge 67. When filth and foul solution on the brush body of cleaning roller are by the collection that does not stop, even there is the foul solution spill, prevent flying along with scrape under the fine mating reaction of strip, also can be along preventing flying along flowing back, dirty liquid and filth that will scrape the strip and scrape from the brush body guide to scraping the strip along the cambered surface that prevents flying along, and then guided on the cleaning roller by scraping the strip, perhaps get into the dirt collecting box under the guide effect of splashproof portion again, the cleanliness factor of the brush body has not only been guaranteed, so that further plot ground or mesa, the cleaning performance of cleaner has been guaranteed simultaneously.

In this embodiment, as shown in fig. 3, the water spray part includes a water supply port 631 provided in the inner cover, a water spray port 632, and a water supply path 633 provided between the inner cover 61 and the outer cover 62. The water supply channel is a hose, and the water supply channel is directly connected and communicated with the water jet 632. Such structure makes the water jet, supply water inlet and water supply channel's design simple structure reliable, and the three is connection structure simple each other, is difficult for droing, has guaranteed moreover from supply water inlet to water supply channel, and the route that arrives between the water jet again is shortest, has guaranteed reliability and the continuity of supplying water for the water jet to make surface cleaner's clean effectual, efficient. As shown in fig. 4, the water outlet 632 is disposed at the front end 611 of the inner cover 61 and located on the flying-prevention edge 67, the water outlet is communicated with the water supply channel, the water supply channel is communicated with the clean water tank, so that the water supply structure is simple, the occupied space is small, the cover is compact in structure and convenient to install, meanwhile, the water supply channel is convenient to communicate with the water outlet, the water can be supplied to the cleaning roller in time, the water sprayed from the water outlet can be uniformly sprayed on the cleaning roller, the water sprayed from the water outlet can be guided to flow back to the cleaning roller by the flying-prevention edge even if the water is sprayed on the flying-prevention edge, the water supply for cleaning the ground is ensured, and when the ground or the table surface is cleaned, stubborn stains on the dry ground are soaked, so that the cleaning is easier, the cleaning water is saved, and the cleaning is more efficient. In this embodiment, the number of the water spray ports is 1, the water spray ports 632 are disposed toward the cleaning roller 31 and at the center of the flying prevention edge 67, and the water supply ports 631 extend upward from the inner cover 61 and are connected to the water supply passage 633. The frame 1 is provided with a switching tube 51 communicated with the cleaning water tank 4, the mounting seat 5 is positioned in the middle of the rear side 12 of the frame 1, and the switching tube 51 is arranged on the mounting seat 5 and positioned on one side of the handle rod 2. As shown in fig. 5 and 6, a concave cavity 815 avoiding the adaptor 5 is formed in the dirt collection box 8, a positioning seat 82 is formed in the front side of the dirt collection box 8, a handle 84 is formed on the positioning seat 82, a first through hole 821 is further formed in the positioning seat 82, the first through hole 821 is formed in one side of the handle 84, the adaptor pipe 51 extends out of the first through hole 821, and the water supply port 631 extends downward from the inner cover 61 and is connected with the adaptor pipe 51. Such structural design is reasonable compact for simultaneously, make the dirty box location of collection stable, should not rock, also make things convenient for getting of dirty box of collection to put simultaneously.

Of course, it can be understood that an adapter tube communicated with the cleaning water tank may be provided on the frame, and the water supply channel passes through the water supply port and is connected with the adapter tube. Such concepts are within the scope of the invention and are not to be considered as examples herein.

Example two:

as shown in fig. 8 to 11, the flow guide rib 651 of the surface cleaning machine of the present invention extends in a bent manner in a direction toward the central region 653 of the splash guard 65, and at least a part of the flow guide rib extends in a direction parallel to the dirt scraping portion 66 and at a predetermined distance from the dirt scraping portion 66. The space between the drainage ribs 651 close to the two ends of the inner cover 61 and the dirt scraping part 66 is gradually reduced until the drainage ribs are contacted with the dirt scraping part 66. Dirty liquid can be at the drainage muscle like this and scrape even flow between dirty portion, can not be because certain dirty liquid gathering is too much and spill over to scraping dirty portion direction, does benefit to the backward flow of dirty liquid, has avoided secondary pollution. In this embodiment, the dirt scraping portion 66 is only arranged on the front side of the inner cover, three drainage ribs 651 are arranged, one drainage rib 6511 is arranged on the front side of the inner cover 61, two drainage ribs 61 are arranged on the rear side of the inner cover and are respectively positioned on the left side and the right side of the avoiding space 64, a section of first drainage rib 6511 parallel to the dirt scraping portion is arranged at the front end of the avoiding space 64, a section of second drainage rib 6512 and a section of third drainage rib 6513 parallel to the dirt scraping portion are respectively arranged on the left side and the right side of the avoiding space, the distances between the second drainage rib 6512 and the third drainage rib 6513 and the dirt scraping portion 66 are equal and are larger than the distances between the first drainage rib 6511 and the dirt scraping portion 66, the drainage rib on the front side of the inner cover 61 is bent from the left end of the dirt scraping portion to the central region 653 of the splash proof portion, then is connected with the first drainage rib 6512, then bent toward the dirt scraping portion 66 until the drainage rib 6511 is connected with the head end of the first drainage rib 6511 at the front end of the avoiding space 64, until being connected with the head end of the third drainage rib 6513, the tail end of the third drainage rib is bent towards the dirt scraping part again until being connected with the dirt scraping part 66 at the right end of the inner cover. Make dirty liquid can concentrate on the middle part of cleaning roller or collection dirty box like this, guaranteed that dirty liquid is absorbed or flows back to the collection in dirty box, the drainage muscle extends to and scrapes dirty portion contact always, has guaranteed that the part stays the dirty liquid on border and also can be absorbed by the cleaning roller, has avoided secondary pollution. The drainage ribs close to the two ends of the inner cover gradually reduce the distance between the drainage ribs and the dirt scraping part until the drainage ribs contact the dirt scraping part. In addition, two drainage bars that are located the rear end 612 of inner cup 61 are on trapezoidal setting splashproof portion, and be located the left and right sides of dodging space 64, two that are located the rear end 612 of inner cup 61 scrape dirty portion and do not set up and scrape the strip, because drainage bar 651 is in the projection of horizontal plane in the upper port of collection dirty box 8, consequently, even the splash takes place, the water at inner cup top also can drip along the drainage bar, drip in collection dirty box under the guide effect of drainage bar, water in the dirty box of collection has been prevented from spattering outward.

In this embodiment, only one cleaning roller 31 is provided at the front side of the inner cover, four water outlets 632 are provided, the four water outlets are provided at the front end 611 of the inner cover 61 and are located on the flying prevention edge 67 and are arranged toward the cleaning roller 31, each water outlet is communicated with a water supply passage (not shown), water in the cleaning water tank 4 is supplied to the water outlet 632 through the water supply passage (not shown), and a water pump for supplying water in the cleaning water tank 4 to the water outlets 632 is further provided on the handle bar 2. The water supply passage includes a main passage (not shown) and water supply branches (not shown) communicating with the main passage, each of the water supply branches communicating with the water jetting ports 632, and each of the water supply branches has a uniform length so as to uniformly supply water to the water jetting ports 632. During the use, the instruction that the control panel sent is executed to the water pump, and the water that will clean in the water tank 4 supplies water supply pipe through water supply port 631 to transport to the branch that supplies water through the trunk line, supply water branch to every water jet, the water jet is to cleaning roller water spray, evenly drenches cleaning roller, so that clean ground or mesa, such cleaning performance is good, can not leave the dead angle. In this embodiment, the main channel is a hose, the water supply branch is a water tank (not shown) disposed on the inner cover 61, a water tank cover is disposed on the water tank, and the water jet 632 is disposed at the bottom of the water tank. Such simple structure, on inner cup and enclosing cover, easy overall arrangement can not influence other part designs, makes the hose of main entrance shorten simultaneously, also installs easily and the overall arrangement, and has guaranteed that the cleaning machine supplies water for the cleaning roller, and makes the basin easily wash to make the cover easily wash, be difficult to block up, also be difficult to hide dirty.

Of course, it can be understood that the drainage rib 651 disposed on the splash proof portion 65 may also be distributed as shown in fig. 12, and the drainage rib 651 is bent twice and then has the second drainage rib 6512 and the third drainage rib 6513 which are parallel to the dirt scraping portion 66, and as long as the drainage rib 651 has a parallel section which is consistent with the distance between the dirt scraping portion 66, the uniform flowing distribution of the liquid between the dirt scraping portion and the drainage rib is ensured. Also, the flow guiding ribs arranged at the rear end of the splash guard have the same shape, so that the solution without departing from the concept of the present invention is within the protection scope of the present invention, and the examples are not given here.

Of course, it can be understood that the main channel is a hose, the water supply branch comprises a first water tank disposed on the inner wall of the outer cover and a second water tank disposed on the inner wall of the inner cover, and a sealing ring is disposed between the first water tank and the second water tank. Thus, the embodiments of the present invention are also within the scope of the present invention, and are not exemplified herein.

The other structures and beneficial effects not mentioned in the second embodiment are all consistent with the second embodiment, and are not repeated herein.

Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.

Claims

1. A surface cleaning machine that is easy to clean, comprising a body acting on the surface to be cleaned, a handle bar, and a cleaning assembly located at the lower part of the body, the body comprising a rack for installing the cleaning assembly, a handle bar for rotating connection A mounting seat, the handle bar is provided with a cleaning water tank, the cleaning assembly includes a cleaning roller, and the cleaning roller rotates in contact with the surface to be cleaned, a receiving cavity is provided on the frame, and a dirt collection box is placed in the receiving cavity, It is characterized in that the body further includes a cover detachably arranged on the frame, the cover extends to partially cover the cleaning roller, the cover includes an inner cover and an outer cover, and the inner cover is provided with a preventer. The splash-proof part for the sewage in the sewage collection box to spill out.

2 . The surface cleaning machine according to claim 1 , wherein the splash-proof part is formed by protruding downward from the inner cover part. 3 .

3 . The surface cleaning machine according to claim 2 , wherein the splash-proof portion is provided with a drainage rib protruding downward. 4 .

4 . The surface cleaning machine according to claim 3 , wherein the inner cover is further provided with a linear dirt scraping portion, and the dirt scraping portion cooperates with the drainage ribs to form a water flow guiding groove. 5 .

5 . The surface cleaning machine according to claim 3 , wherein the upper port of the dirt collection box is open, and the projection of the drainage rib on the horizontal plane is at least partially located in the upper port of the dirt collection box. 6 .

6 . The surface cleaning machine according to claim 4 , wherein the drainage rib extends linearly to the left and right sides of the inner cover, and the drainage rib and the dirt scraping portion have a certain distance. 7 .

7 . The surface cleaning machine according to claim 4 , wherein the drainage rib is bent and extended toward the center of the splash-proof portion, and at least part of the drainage rib extends in a direction parallel to the dirt scraping portion and parallel to the dirt scraping portion. 8 . with a certain distance.

8 . The surface cleaning machine according to claim 6 or 7 , wherein the distance between the drainage rib and the scraping part is gradually reduced at the two ends near the inner cover, and extends to the left and right sides of the scraping part. 9 . end.

9 . The surface cleaning machine according to claim 3 , wherein the splash-proof part is provided with a water leakage gap, and the water leakage gap is located inside the drainage rib. 10 .

10 . The surface cleaning machine according to claim 1 , wherein the cover is further provided with an avoidance space for avoiding the mounting seat, the avoidance space is located in the middle of the rear end of the cover, and the avoidance space is forward. 10 . Extends to the central area of the splash guard.