CN217744259U - Easy abluent surface cleaning device - Google Patents

Abstract

The utility model discloses an easy abluent surface cleaning device, including fuselage and scrubbing brush, be equipped with the soil pick-up mouth on the scrubbing brush, be equipped with the sewage case on the fuselage, through soil pick-up pipeline intercommunication between soil pick-up mouth and the sewage case, the sewage case is equipped with the sewage inlet pipe that upwards extends from the diapire, and the soil pick-up pipeline is including setting up the second switching pipe in the fuselage bottom and the soil pick-up hose of being connected with second switching pipe, and the soil pick-up hose includes plastic hose, sets up the last annular skeleton and the lower annular skeleton at plastic hose's both ends mouth, and the sewage inlet pipe is managed the sealed butt joint setting with the second switching, and the second switching pipe includes vertical section and the slope section of being connected with it, the slope section is theta for the angle of inclination of vertical section, and 145 is no less than or equal to 155 for theta, and this kind of structure makes the soil pick-up piping erection firm, and the liquid stream can freely flow in the soil pick-up pipeline, guarantees can not cause rivers unsmooth because of nest pipe to do benefit to the self-up work and the self-cleaning of soil pick-up pipeline, guarantee soil pick-up effect and self-up cleaning effect.

Description

Easy abluent surface cleaning device

Technical Field

The utility model relates to a cleaning device technical field, concretely relates to surface cleaning device.

Background

Along with the improvement of the quality of life of people, the surface cleaning device gradually enters the family life of people and becomes a common electric appliance for cleaning floors. Surface cleaning device who treats clean surface with water or washing liquid washing in general trade, will gather dirty box and water tank and all set up on the fuselage that has the handle pole, just so need set up the soil pick-up motor, the soil pick-up motor sets up on the fuselage, set up flourishing dirty bucket and clear water bucket on the fuselage, set up cleaning roller and soil pick-up mouth in the roller brush intracavity, set up the soil pick-up passageway in the scrubbing brush, under the auxiliary action of cleaning roller, the soil pick-up motor passes through soil pick-up mouth and soil pick-up passageway with the dirt on the cleaning roller and subaerial and sucks to the flourishing dirty bucket on the fuselage. The surface cleaning device finishes using, cleaning roller and soil pick-up mouth, soil pick-up passageway and flourishing dirty bucket all become dirty, need wash, and wash these parts dirty one by one, it is more to wash the part, client washs more loaded down with trivial details, and dirty, client's reluctance hand washing, the soil pick-up passageway is built-in moreover, can't wash, surface cleaning device lets wash more intellectuality ground, but the washing of its self part has undoubtedly brought not good experience again for client.

In order to solve the above problems, technicians develop an automatic cleaning function to facilitate cleaning of the cleaning roller of the surface cleaning device, more and more surface cleaning devices are provided with a cleaning base or a base station, when the cleaning roller needs to be cleaned, the surface cleaning device is placed in a cleaning tank on the cleaning base or the base station, a self-cleaning program is started, and the liquid spraying device and the cleaning roller rotate to complete self-cleaning. Although current surface cleaning device can utilize the cleaning assembly to accomplish the self-cleaning of cleaning roller, but because the foul solution after the washing still needs to pass through the soil pick-up mouth, the soil pick-up passageway gets into flourishing dirty bucket, flourishing dirty bucket can be dismantled, can take water pipe department to wash, but also there is the dirty pipe of advancing in the flourishing dirty bucket, it is thinner to advance dirty pipe, and the easy adhesion filth of pipe wall of advancing dirty pipe, can only carry out manual scrubbing with thinner cleaning brush, the soil pick-up pipeline that lies in the scrubbing brush simultaneously also can not hand-wash, the automatic cleaning function of current product, only can the self-cleaning roller, unable self-cleaning soil pick-up mouth and soil pick-up passageway, it is long-lived, will breed the bacterium, send the peculiar smell, experience for client is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides an easy abluent surface cleaning device, this product have realized the self-cleaning to sewage inlet pipe, soil pick-up passageway, and the cleaning performance is good.

In order to achieve the above object, the utility model discloses a following technical scheme can realize: the utility model provides an easy abluent surface cleaning device, includes fuselage and scrubbing brush, be equipped with the soil pick-up mouth on the scrubbing brush, be equipped with the sewage case on the fuselage, through soil pick-up pipeline intercommunication between soil pick-up mouth and the sewage case, the sewage case is equipped with the sewage inlet pipe that upwards extends from the diapire, the soil pick-up pipeline is including setting up the second switching pipe in the fuselage bottom and the soil pick-up hose of being connected with the second switching pipe, the soil pick-up hose includes plastic hose, sets up ring frame and lower ring frame on plastic hose's both ends mouth, the sewage inlet pipe is managed to seal the butt joint with the second switching and is set up, the second switching pipe is including vertical section and the slope section of being connected with it, the slope section is theta for the angle of inclination of vertical section, and 145 is less than or equal to 155 theta.

Furthermore, the sewage treatment device also comprises a movable sleeve, the inclined section is inserted into the upper annular framework of the sewage suction hose, and the movable sleeve is sleeved outside the sewage suction hose to hermetically butt and fix the sewage suction hose and the inclined section.

Furthermore, still include first switching pipe, the lower annular skeleton of soil pick-up hose inserts in the first switching pipe to make soil pick-up hose and first switching pipe sealed butt joint intercommunication, and communicate with the soil pick-up mouth through first switching pipe.

Furthermore, the scrubbing brush is equipped with preceding wide portion, back constriction portion, the scrubbing brush includes casing chamber that epitheca, drain pan and epitheca and drain pan lock enclose, casing chamber position is in preceding wide portion, be equipped with the switching chamber with casing chamber intercommunication on the drain pan, the switching chamber is located back constriction portion, first switching pipe is located the casing intracavity.

Furthermore, the lower annular framework of the sewage suction hose is fixed in the first switching pipe through a buckle structure, the lower end of the movable sleeve is hinged with the switching cavity, and the movable sleeve and the sewage suction hose extend upwards from the switching cavity.

Further, the bottom shell is provided with an opening, the opening is buckled with a bottom plate, the first adapter pipe is fixed on the bottom plate, the bottom plate is detachably buckled on the opening, so that the first adapter pipe is fixed in the shell cavity, an included angle between the first adapter pipe and the bottom plate is alpha, and alpha is not less than 15 degrees and not more than 25 degrees.

Furthermore, an annular stopping step is arranged in the pipe orifice of the first adapter pipe, and a lower annular framework of the sewage suction hose is abutted against the annular stopping step.

Furthermore, the outer wall of the lower annular framework is provided with a sealing ring to seal a gap between the sewage suction hose and the first adapter pipe.

Furthermore, the device also comprises a fixed sleeve which is sleeved at the upper part of the movable sleeve and extends upwards into the machine body.

Further, establish the backstop face in going up the annular skeleton, the slope section is inserted in the annular skeleton and is contradicted with the backstop face, slope section inner wall and last annular skeleton inner wall are connected in the same direction as smooth, the outer wall of slope section is equipped with the sealing washer to sealed soil pick-up hose and second adapter tube clearance within a definite time.

The effect of adopting above-mentioned technical scheme includes:

1. through inciting somebody to action the soil pick-up pipeline is including setting up the second switching pipe in the fuselage bottom and the soil pick-up hose of being connected with the second switching pipe, the soil pick-up hose includes plastic hose, sets up at the last annular skeleton and the lower annular skeleton of plastic hose's both ends mouth, advance dirty pipe and the sealed butt joint setting of second switching pipe, guaranteed that the washing liquid can get into dirty pipe through the switching pipe smoothly, and can not the weeping, the floor cleaning machine is accomplishing self-cleaning's in-process, especially after finishing the cleaning roller washing, when carrying out the washing of soil pick-up passageway, the soil pick-up motor is with the power work that is less than rated power, we adopt the work of pulsation wave drive soil pick-up motor, under the soil pick-up motor effect, the washing liquid can flow from top to bottom at the soil pick-up pipe, second switching pipe and soil pick-up hose, and do not get into the sewage case, and second switching pipe and soil pick-up pipe butt joint do not have the overlap section moreover, therefore butt joint can not keep dirty liquid or filth, and the washing liquid can not keep on the second switching pipe, more easily realizes wasing automatically. And will the second switching pipe includes vertical section and the slope section of being connected with it, the slope section is theta for the angle of inclination of vertical section, theta is more than or equal to 145 degrees and is less than or equal to 155 degrees, make the installation of soil pick-up hose easier, in addition, can guarantee simultaneously that the soil pick-up hose can change the position along with the fuselage removes, and can not form the resistance of converting the position, guaranteed that the customer can adjust the fuselage position according to the demand, be convenient for better removal scrubber, realize its better clean function, and simultaneously, also when the scrubber needs the self-cleaning, place the scrubber on the washing seat, when can be fixed with the fuselage again, the soil pick-up hose removes thereupon and better follows fixedly, thereby at self-cleaning's in-process, let the scavenging solution can freely flow in the soil pick-up hose, guarantee can not cause rivers not smooth because of the nest pipe, thereby make when still self-cleaning, washing liquid or foul solution can both flow smoothly in the soil pick-up hose, thereby do benefit to the automatic cleaning of soil pick-up and soil pick-up pipeline, guarantee soil pick-up effect and automatic cleaning. And when carrying out the self-cleaning of soil pick-up passageway, because the switching pipe is equipped with the pipe of slope, make the non-perpendicular setting of soil pick-up passageway, control soil pick-up motor pulsation work, the washing liquid is advancing dirty pipe, when the soil pick-up passageway flows, advance into dirty passageway, the washing liquid of advancing dirty pipe can not fall back immediately, and flow back from the soil pick-up mouth, but slowly fall back, this moment, the back is gone into dirty passageway, the washing liquid of advancing dirty pipe can strike each other with the washing liquid that advances to fall back, the quick fall back of washing liquid has further been avoided, and simultaneously, the washing liquid that falls back touches the pipe wall in slope dome, upwards reflect once more, simultaneously by the liquid stream jack-up that comes in at the back, together spiral rising in the pipe that inclines, from this can wash the dirty pipe repeatedly, second switching pipe and the junction of the two, and the soil pick-up hose, thereby the soil pick-up passageway has been guaranteed thoroughly to be sanitized.

When theta is larger than 155 degrees, the inclination angle relative to the vertical section is too large, the flow channel of the sewage suction pipeline is lengthened, the cleaning of the sewage suction pipeline is not facilitated, and when a sewage suction motor sucks sewage, liquid flow rises slowly, and the sewage suction is not facilitated. When theta is smaller than 145 degrees, the inclination angle relative to the vertical section is too small, although the liquid flow of the sewage suction pipeline rises and falls back quickly, the rotation of the sewage suction hose is not facilitated, the nest pipe of the sewage suction hose is easy to cause, the flow of the liquid flow in the sewage suction channel is not facilitated to be controlled, the liquid flow is not smooth, and the cleaning of the sewage suction pipeline is not facilitated.

2. By arranging the movable sleeve, the inclined section is inserted into the upper annular framework of the sewage suction hose, the movable sleeve is sleeved outside the sewage suction hose to hermetically butt and fix the sewage suction hose and the inclined section, so that the butt joint and the sealing effect of the sewage suction hose and the inclined section are facilitated, and the movable sleeve is matched with the movable sleeve due to the existence of the upper annular framework, so that the sewage suction hose is better fixed, and the pipe nesting phenomenon can not occur, therefore, no matter sewage liquid or dirt enters the sewage inlet pipe through the second adapter pipe smoothly during sewage suction, and the sewage is collected into a sewage tank or cleaning liquid can smoothly flow; and when needs self-cleaning soil pick-up passageway, the washing liquid also can be under the soil pick-up motor drives, and the smooth flow is relapseed in sewage inlet pipe, soil pick-up passageway to the nest flow, guarantees self-cleaning's effect.

3. By arranging the first adapter pipe, the lower annular framework of the sewage suction hose is inserted into the first adapter pipe, so that the sewage suction hose is in butt joint communication with the first adapter pipe and is communicated with the sewage suction port through the first adapter pipe, reliable sealing communication between the first adapter pipe and the sewage suction hose is ensured, and the pipe orifice of the sewage suction hose is prevented from being polluted, so that the sewage suction hose is thinner than the first adapter pipe, the pressure of liquid flow entering the sewage suction hose is ensured, the sewage suction hose is prevented from disorderly rotating, the sewage or dirt can smoothly enter the first adapter pipe from the sewage suction port in a sewage suction stage, the sewage can not leak from the sewage suction hose entering the first adapter pipe from the first adapter pipe, and the sewage suction effect is ensured; and when carrying out the self-cleaning of soil pick-up pipeline, because the first switching pipe that sets up upstream is thicker than the soil pick-up hose, the second switching pipe is thicker than the soil pick-up hose again, it is thicker than the second switching pipe again to advance dirty pipe, thereby make each butt joint department, can both be washed repeatedly by the washing liquid, can not hang the dirt, and the pipeline mouth of each butt joint department, the liquid stream constantly strikes near its region, can both form torrent or torrent, make the two butt joint department strike the washing repeatedly, self-cleaning's is effectual.

4. Through wide portion, back shrink portion before the scrubbing brush is equipped with, the scrubbing brush includes casing chamber that epitheca, drain pan and epitheca and drain pan lock enclose, the casing chamber is located wide portion before, be equipped with the switching chamber with casing chamber intercommunication on the drain pan, the switching chamber is located back shrink portion, first switching pipe is located the casing intracavity. Such structure has made things convenient for the soil pick-up hose to follow the removal that the rotation emergence position of fuselage and adapter, removes the in-process and can not nest the pipe to guaranteed that the liquid stream flows smoothly.

5. The lower annular framework of the sewage suction hose is fixed in the first switching tube through the buckle structure, the lower end of the movable sleeve is hinged with the switching cavity, the movable sleeve and the sewage suction hose extend upwards from the switching cavity, so that the machine body can flexibly rotate relative to the floor brush, a customer can conveniently adjust the angle to the proper height to clean, and in addition, the sewage suction hose cannot nest in the tube during rotation, so that liquid flow can smoothly flow in the sewage suction hose, and the good sewage suction effect is ensured; in addition, with the structure, when the wet surface cleaning device is placed on the cleaning seat for automatic cleaning, the dirt absorbing hose can rotate to a proper angle along with the movable sleeve, so that the dirt absorbing channel can be cleaned automatically, and the automatic cleaning effect of the dirt absorbing channel is ensured.

6. Be equipped with the opening on the drain pan, the opening part lock has the bottom plate, first commentaries on classics is taken over and is fixed on the bottom plate, bottom plate detachable lock is on the opening to take over first commentaries on classics and fix in the casing intracavity, contained angle between first commentaries on classics takeover and the bottom plate is an a,15 is ≤ a and is ≤ 25, the equipment of scrubbing brush of being convenient for, and reduce the volume of whole scrubbing brush body as far as possible, make things convenient for it to get into lower space or narrow and small position and carry out cleaning work, and when realizing the self-cleaning of soil pick-up passageway, guaranteed that pulsated liquid stream gets into can not fast backward flow in soil pick-up hose and the first commentaries on classics takeover, but under the first commentaries on classics inner wall guide and the reflection of this angle, spiral takeover backward flow or rotatory backward flow, can not leak because of backward flow fast when self-cleaning soil pick-up passageway like this, can let the orbit of liquid stream longer, thereby better washing soil pick-up pipeline and first commentaries on classics takeover.

When a is greater than 25 degrees, can cause the soil pick-up hose to turn round too big when inserting first adapter tube, nest pipe phenomenon when taking place the soil pick-up hose easily and following the motion of movable sleeve to influence the flow of liquid stream, also can influence the effect of soil pick-up, reduce the efficiency of soil pick-up. When a is less than 15 degrees, the angle between the first adapter tube and the bottom plate is too small, and when a dirt suction motor sucks dirt, the dirt suction path is lengthened, so that the dirt or the dirty liquid is not recycled, and the ground cleaning efficiency of the floor cleaning machine is reduced.

7. Through inciting somebody to action be equipped with annular backstop step in the mouth of pipe of first switching pipe, the lower annular skeleton and the conflict of annular backstop step of soil pick-up hose, the outer wall of lower annular skeleton sets up the sealing washer to sealed soil pick-up hose and the clearance between the first switching pipe, make soil pick-up hose and the fine sealed butt joint of first switching pipe, and there is not the overlap section in the two butt joint department, can not hide dirty and take dirty, realize self-cleaning more easily.

8. Through setting up fixed cover to with fixed cover on movable sleeve's upper portion, and upwards stretch into the fuselage, thereby fix the upper end of soil pick-up pipeline in the fuselage, the lower extreme activity of soil pick-up pipeline sets up in the scrubbing brush, and communicate with the soil pick-up mouth, make surface cleaning device's fuselage adjust according to the customer needs, and the customer carries out cleaning with comfortable suitable state, guarantees the fine completion of surface cleaning device is clean and soil pick-up work, simultaneously, when carrying out self-cleaning, surface cleaning device's fuselage and scrubbing brush also can be converted into suitable state, and when guaranteeing the self-cleaning soil pick-up passageway, with soil pick-up passageway and sewage inlet pipe sanitization, and abluent effectual.

9. Through inciting somebody to action establish the backstop face in the last annular skeleton, the slope section inserts in the last annular skeleton and contradicts with the backstop face, slope section inner wall is connected with last annular skeleton inner wall in the same direction as smooth, the outer wall of slope section is equipped with the sealing washer to the clearance between sealed soil pick-up hose and the second switching pipe, make second switching pipe and soil pick-up hose realize good sealed butt joint, and fixed firm, and the butt joint does not have the dead angle that is difficult to wash, has guaranteed the smooth and easy flow of liquid stream, no matter to surface cleaning device's soil pick-up or self-cleaning, all has good effect.

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 do not constitute a limitation on the invention. In the drawings:

FIG. 1 is a cross-sectional view of a wet surface cleaning apparatus and a cleaning base thereof according to the present invention;

FIG. 2 is a schematic view of the mating of the soil inlet pipe and the adapter pipe of the wet surface cleaning apparatus;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a sectional view of the sewage tank and the floor brush mounted on the body:

FIG. 5 is an exploded view of a soil pick-up pipe;

FIG. 6 is a schematic view of a sewage suction pipe and its fixing structure;

FIG. 7 is a cross-sectional view of FIG. 6;

figure 8 is a schematic view of another wet surface cleaning apparatus.

Wherein: 100. a body; 101. a bearing surface; 102. a through hole; 103. an annular stopper cavity; 110-a suction source; 120. a sewage tank; 121. a bottom wall; 130-clear water tank; 140. a second adapter tube; 141. flanging; 142. an upper port of the second adapter tube; 143. a vertical section; 144. an inclined section; 145. mounting a lug; 150. a sewage inlet pipe; 151. an inlet; 160. a first adapter tube; 161. an annular stop step; 200. a floor brush; 201. a front wide portion; 202. a rear constriction; 210. a cleaning roller; 220. a water supply port; 230. scraping the strips; 240. a sewage suction port; 250. an upper shell; 260. a bottom case; 261. a base plate; 263. an opening; 270. a housing chamber; 280. a transfer cavity; 300. a dirt suction hose; 301. a plastic hose; 302. an upper ring-shaped framework; 303. a lower annular skeleton; 304. a stop surface; 400. a seal ring; 401. a groove; 402. a fixed part; 403. a sealing lip; 500. an active cannula; 501. twisting a shaft; 600. a soil detection structure; 700. an o-ring seal; 800. fixing a sleeve; 900. a bayonet structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 7, the surface cleaning device of the present invention includes a body 100 and a floor brush 200, the body 100 is hinged to the floor brush 200, a suction source 110, a sewage tank 120 and a clean water tank 130 are disposed on the body, the suction source 110 on the body 100 is formed by driving a blade (not shown) by a high speed motor (not shown in the figure), the suction source 110 in this embodiment is detachably mounted on the body 100, and is mounted on the body as a power source of the surface cleaning device, and is detached to be connected with a dust barrel to be used as a dust collector; sewage case 120 passes through the buckle with fuselage 100 and is connected, is equipped with on the scrubbing brush 200 scrape the strip 230, for clean ground clean roll 210 and with the supply water inlet 220 of pipeline intercommunication between clean water case 130, soil pick-up mouth 240 is located the rear side of clean roll 210, scrape the strip and locate clean roll 210's back upper place and with clean roll 210 interference fit, sewage case 120's lower extreme passes through soil pick-up hose 300 and soil pick-up mouth 240 intercommunication, be equipped with the gas outlet with suction source 110 intercommunication on the sewage case 120, suction source 110, sewage case 120, soil pick-up hose 300, soil pick-up mouth 240 communicate in proper order. Be equipped with soil pick-up mouth 240 on the scrubbing brush 200, be equipped with sewage tank 120 on the fuselage 100, through soil pick-up pipeline intercommunication between soil pick-up mouth 240 and the sewage tank 120, sewage tank 120 is equipped with the sewage inlet pipe 150 that upwards extends from the diapire, the soil pick-up pipeline is including setting up the second adapter pipe 140 in fuselage 100 bottom and the soil pick-up hose 300 of being connected with second adapter pipe 140, and the soil pick-up hose 300 other end communicates with soil pick-up mouth 240 and connects, and cleaning roller 210 cleans the contact with ground when rotating and in order to clear away subaerial filth and carry the foul solution, scrape the foul solution of scraping on the strip 230 with the roller brush and scrape down, soil pick-up mouth 240 is used for the soil of scraping and siphoning off and getting into in the sewage tank 120 through soil pick-up hose 300, adapter pipe 140, sewage inlet pipe 150. The lower extreme of fuselage 100 is equipped with sewage case bearing surface 101, is equipped with through-hole 102 on the bearing surface, and the last port 142 of adapter tube 140 is fixed in through-hole 102 department, and sewage case 120 detachable installs on the bearing surface 101 of fuselage 100, advance dirty pipe 150 and second adapter tube 140 butt joint, and advance and be equipped with sealing washer 400 between dirty pipe 150 and the second adapter tube 140, at the butt joint department of advancing dirty pipe 150 and second adapter tube 140, the inner wall that advances dirty pipe 150 is for the inner wall of second adapter tube 140 to advancing dirty center protrusion of pipe. The dirt suction hose 300 comprises a plastic hose 301, an upper annular framework 302 and a lower annular framework 303 which are arranged at two ports of the plastic hose 301, the dirt inlet pipe 150 and the second adapter pipe 140 are arranged in a sealing and butt joint manner, the second adapter pipe 140 comprises a vertical section 143 and an inclined section 144 connected with the vertical section 143, as shown in fig. 2, the inclined section 144 has an inclination angle theta relative to the vertical section 143, theta is larger than or equal to 145 degrees and smaller than or equal to 155 degrees, and theta is 150 degrees in this embodiment. Such structure, make the installation of soil pick-up hose easier, in addition, can guarantee simultaneously that the soil pick-up hose can change the position along with the fuselage removes, and can not form the resistance of converting position, it can adjust the fuselage position according to the demand to have guaranteed the customer, be convenient for better removal scrubber, realize its better clean function, and simultaneously, also when scrubber needs the self-cleaning, place scrubber on the washing seat, when can fixing the fuselage again, the soil pick-up hose removes and better follows fixedly thereupon, thereby at automatic cleaning's in-process, let the scrubbing solution can freely flow in the soil pick-up hose, guarantee can not cause rivers unsmooth because of the nest pipe, thereby make no matter when soil pick-up or automatic cleaning, washing liquid or foul solution can both trickle smoothly in the soil pick-up hose, thereby do benefit to the self-cleaning of soil pick-up and soil pick-up pipeline, guarantee soil pick-up effect and self-cleaning effect. And when carrying out the self-cleaning of soil pick-up passageway, because the switching pipe is equipped with the pipe of slope, make the non-perpendicular setting of soil pick-up passageway, control soil pick-up motor pulsation work, the washing liquid is advancing dirty pipe, when the soil pick-up passageway flows, advance into dirty passageway, the washing liquid of advancing dirty pipe can not fall back immediately, and flow back from the soil pick-up mouth, but slowly fall back, this moment, the back is gone into dirty passageway, the washing liquid of advancing dirty pipe can strike each other with the washing liquid that advances to fall back, the quick fall back of washing liquid has further been avoided, and simultaneously, the washing liquid that falls back touches the pipe wall in slope dome, upwards reflect once more, simultaneously by the liquid stream jack-up that comes in at the back, together spiral rising in the pipe that inclines, from this can wash the dirty pipe repeatedly, second switching pipe and the junction of the two, and the soil pick-up hose, thereby the soil pick-up passageway has been guaranteed thoroughly to be sanitized.

The surface cleaning device further comprises a movable sleeve 500, as shown in fig. 4, the inclined section 144 is inserted into the upper annular framework 302 of the dirt suction hose 300, and the movable sleeve 500 is sleeved outside the dirt suction hose 300 to hermetically butt and fix the dirt suction hose 300 and the inclined section 144. The sewage suction hose is convenient to butt joint and seal with the inclined section, and due to the existence of the upper annular framework, the upper annular framework is matched with the movable sleeve, so that the sewage suction hose is better fixed, and the pipe nesting phenomenon cannot occur, therefore, no matter sewage or dirt exists during sewage suction, the sewage or dirt can smoothly enter the sewage inlet pipe through the second transfer pipe, and the sewage or the cleaning liquid can smoothly flow after being collected into the sewage tank; and when needs self-cleaning soil pick-up passageway, the washing liquid also can be under the soil pick-up motor drives, and the smooth flow is relapseed in sewage inlet pipe, soil pick-up passageway to the nest flow, guarantees self-cleaning's effect. The sewage suction pipeline further comprises a first adapter tube 160, and the lower annular framework 303 of the sewage suction hose 300 is inserted into the first adapter tube 160, so that the sewage suction hose 300 is in butt joint communication with the first adapter tube 160 and is communicated with the sewage suction port 240 through the first adapter tube 160. Therefore, reliable sealing communication between the first adapter pipe and the sewage suction hose is ensured, and the pipe orifice of the sewage suction hose is prevented from being hung with sewage, so that the sewage suction hose is thinner than the first adapter pipe, the pressure of liquid flow entering the sewage suction hose is ensured, the sewage suction hose is prevented from moving randomly, sewage or dirt can smoothly enter the first adapter pipe from the sewage suction port in a sewage suction stage, liquid leakage is avoided when the sewage or dirt enters the sewage suction hose from the first adapter pipe, and the sewage suction effect is ensured; and when carrying out the self-cleaning of soil pick-up pipeline, because the first switching pipe that sets up upstream is thicker than the soil pick-up hose, the second switching pipe is thicker than the soil pick-up hose again, it is thicker than the second switching pipe again to advance dirty pipe, thereby make each butt joint department, can both be washed repeatedly by the washing liquid, can not hang the dirt, and the pipeline mouth of each butt joint department, the liquid stream constantly strikes near its region, can both form torrent or torrent, make the two butt joint department strike the washing repeatedly, self-cleaning's is effectual.

As shown in fig. 4, the floor brush 200 is provided with a front wide portion 201 and a rear contracted portion 202, the floor brush 200 includes an upper shell 250, a bottom shell 260, and a shell cavity 270 enclosed by the upper shell 250 and the bottom shell 260 in a snap-fit manner, the shell cavity 270 is located in the front wide portion 201, the bottom shell 260 is provided with a switching cavity 280 communicated with the shell cavity 270, the switching cavity 280 is located in the rear contracted portion 202, and the first switching tube 160 is located in the shell cavity 270. Such structure has made things convenient for the soil pick-up hose to follow the removal that the rotation emergence position of fuselage and adapter, removes the in-process and can not nest the pipe to guaranteed that the liquid stream flows smoothly. As shown in fig. 5, the lower annular skeleton 303 of the dirt suction hose 300 is fixed in the first adapter 160 through a buckle structure 900, the lower end of the movable sleeve 500 is hinged to the adapter cavity 280 of the floor brush, the surface cleaning device further comprises a fixing sleeve 800, the dirt suction hose 300 and the movable sleeve 500 extend upwards from the adapter cavity 280 and are inserted into the fixing sleeve 800, the fixing sleeve 800 is sleeved on the upper portion of the movable sleeve 500 and extends upwards into the body 100 and is fixed on the body 100, so that the body 100 can flexibly rotate relative to the floor brush 200, a customer can conveniently adjust to an angle suitable for the height of the customer to perform cleaning work, and the dirt suction hose cannot nest during rotation, so that liquid flow can smoothly flow inside, and a good dirt suction effect is ensured; in addition, with the structure, when the wet surface cleaning device is placed on the cleaning seat for automatic cleaning, the dirt absorbing hose can rotate to a proper angle along with the movable sleeve, so that the dirt absorbing channel can be cleaned automatically, and the automatic cleaning effect of the dirt absorbing channel is ensured. The lower extreme activity of soil pick-up hose 300 sets up in scrubbing brush 200 to communicate with soil pick-up mouth 240, make surface cleaning device's fuselage adjust according to the customer needs, the customer carries out cleaning with comfortable suitable state, guarantees surface cleaning device is fine accomplishes cleanness and soil pick-up work, simultaneously, when carrying out self-cleaning, surface cleaning device's fuselage and scrubbing brush also can be converted into suitable state, when guaranteeing the self-cleaning soil pick-up passageway, with soil pick-up passageway and sewage inlet pipe sanitization, and abluent effectual. As shown in fig. 4, an opening 263 is formed in the bottom case 260, a bottom plate 261 is fastened to the opening 263, the first adapter tube 160 is fixed to the bottom plate 261, and the bottom plate 261 is detachably fastened to the opening 263, so that the first adapter tube 160 is fixed in the case cavity 270, as shown in fig. 2 and 7, an included angle between the first adapter tube 160 and the bottom plate 261 is a, a is greater than or equal to 15 ° and less than or equal to 25 °, and in this embodiment, a is 20 °. Such structure, the equipment of scrubbing brush of being convenient for, and reduce the volume of whole scrubbing brush body as far as possible, make things convenient for it to get into lower space or narrow and small position and carry out cleaning work, and when the self-cleaning of realization soil pick-up passageway, it can not fast backward flow to have guaranteed that pulsated liquid stream gets into in soil pick-up hose and the first adapter tube, but under the guide of the first adapter tube inner wall of this angle and reflection, spiral backward flow or rotatory backward flow, can not be because of the quick and weeping of backward flow during the self-cleaning soil pick-up passageway like this, can let the orbit of liquid stream longer, thereby better washing soil pick-up pipeline and first adapter tube.

As shown in fig. 4 and 7, in the present embodiment, an annular stop step 161 is disposed in the nozzle of the first adapter tube 160, and the lower annular skeleton 303 of the dirt suction hose 300 abuts against the annular stop step 161. An o-ring 700 is provided on the outer wall of the lower ring frame 303 to seal the gap between the soil hose 300 and the first adaptor pipe 160. By adopting the structure, the sewage suction hose 300 and the first adapter tube 160 are in good sealing butt joint, and no overlapping section exists at the butt joint position of the sewage suction hose and the first adapter tube, so that the sewage and the dirt can not be stored, and the automatic cleaning can be realized more easily. Activity sleeve 500 still is equipped with fixed cover 800 outward, fixed cover 800 cover is on the upper portion of activity sleeve 500, establish in the last annular skeleton 302 and stop face 304, slope section 144 inserts in the last annular skeleton 302 and contradicts with stop face 304, the inner wall of slope section 144 is connected with the inner wall of last annular skeleton 302 is in the same direction as sliding. The outer wall of the inclined section 144 is provided with a sealing ring 400 to seal a gap between the dirt suction hose 300 and the second adaptor tube 140. Such structure for second switching pipe has realized good sealed butt joint with the soil pick-up hose, and fixed firm, and butt joint department does not have the dead angle that is difficult to wash, has guaranteed the smooth and easy flow of liquid stream, no matter to surface cleaning device's soil pick-up or self-cleaning, all has good effect.

As shown in fig. 2 and 3, in this embodiment, an annular stop cavity 103 is disposed around the through hole 102, the upper port 142 of the second adapter tube 140 is located in the annular stop cavity 103, and the sealing ring 400 is sleeved on the upper port 142 of the second adapter tube 140 and protrudes upward from the through hole 102. The inlet 151 of the sewage inlet pipe 150 is abutted against the sealing ring 400, the inlet 151 of the sewage inlet pipe 150 protrudes towards the center of the sewage inlet pipe 150 relative to the inner wall of the sealing lip 400, and the protruding height h is not more than 3mm. In this embodiment, the diameter of the sealing ring is 2,6mm, the sealing ring 400 includes a fixing portion 402 and a sealing lip 403, the upper port 142 of the second adapter tube 140 is provided with a flange 141, the sealing ring 400 is sleeved on the upper port 142, the fixing portion 402 of the sealing ring 400 is provided with a groove 401, the flange 141 is arranged in the groove 401, and the flange 141 is wrapped by a secondary injection molding and encapsulation method, so that the sealing ring 400 is fixed on the adapter tube 140, and the sealing lip 403 of the sealing ring 400 extends upwards through the through hole 102 and covers the top wall of the annular stopper cavity 103. The inner wall of the sealing lip 403 and the inner wall 142 of the second adapter tube 140 are flush. The sewage inlet pipe 150 and the sewage tank 120 are integrally formed, and the inlet 152 of the sewage inlet pipe 150 and the bottom wall 121 of the sewage tank 120 are smoothly connected into a whole.

As shown in fig. 2 to 4, the second adaptor tube 140 includes a vertical section 143 and a slant section 144 connected to the vertical section 143 and inclined downward, and the dirt suction hose 300 is sleeved on the slant section 144 through an upper annular frame 302. The second adapter tube 140 is a transparent tube, and a dirt detection structure 400 is further disposed below the upper port 142 of the second adapter tube 140. The annular stop cavity 103 is formed by upward protrusion of the bearing surface 101, annular flanges 104 are arranged around the bearing surface 101, and the annular flanges 104, the protrusion and the bearing surface 101 enclose a positioning groove of the sewage tank 120. As shown in fig. 5, a mounting lug 145 is further disposed below the upper port 142 of the second adapter tube 140, a threaded connection portion is disposed on the bottom wall of the bearing surface 101 of the body 100, and the threaded connection structure passes through the mounting lug 145 on the second adapter tube 140 to be connected with the threaded connection portion on the bearing surface 101 of the body 100, so as to further fix the second adapter tube 140 and the seal ring 400 at the through hole 102. The adapter tube and the sealing ring are further fixed, the communication and the butt joint effect of the adapter tube and the sewage inlet tube are guaranteed, the liquid leakage danger cannot be generated, the butt joint between the adapter tube and the sewage inlet tube cannot be polluted, and the automatic cleaning effect of the adapter tube and the butt joint between the adapter tube and the sewage inlet tube is indirectly guaranteed.

In this embodiment, the wet surface cleaning device further provides a cleaning base 1 for realizing the automatic cleaning of the surface cleaning device, as shown in fig. 1, during the automatic cleaning, the wet surface cleaning device is placed on the cleaning base 1, the machine body is tilted forward and forms a certain angle with the vertical direction, and at this time, since the second adapter tube is fixed on the machine body, the vertical section of the second adapter tube is also tilted forward. Set up the washing tank on the washing seat, surface cleaning device erects on the washing seat, and its supporting wheel is located the fixed position of washing seat 1 to lift up the cleaning roller, the cleaning roller is located the washing tank top, starts the self-cleaning key, then wet-type surface cleaning device can carry out self-cleaning to cleaning roller, soil pick-up pipeline respectively.

In short, the sewage inlet pipe 150 and the second adapter pipe 140 are arranged in a sealing and butt joint manner, and the second adapter pipe 140 comprises a vertical section 143 and an inclined section 144 connected with the vertical section 143, so that the structure is such that, especially when the surface cleaning device is placed on a cleaning seat for automatic cleaning, the machine body is arranged at a certain angle with the vertical direction, so that the vertical section 143 of the second adapter pipe 140 inclines forwards at a certain angle with the vertical direction, as shown in fig. 1, meanwhile, the inclined section 144 has an inclination angle theta of 150 relative to the vertical section 143, not only the sewage inlet pipe and the adapter pipe can be well communicated and butted in a sealing manner, but also in the automatic cleaning process, especially when the sewage inlet pipe is cleaned automatically, the cleaning solution can flow up and down in the sewage inlet pipe and the sewage inlet pipe to clean the sewage inlet pipe repeatedly by controlling the working state of the sewage suction motor, and does not enter the sewage tank, so that the liquid flow can not immediately and quickly fall back to the sewage suction port when falling after rising, but flows to the vertical section of the second adapter pipe along the sewage inlet pipe in the sewage inlet pipe under the action of gravity, because the sewage inlet pipe and the vertical section are inclined forwards, the liquid flow continuously collides with the bottom walls of the sewage suction pipe and the vertical section, is reflected upwards by the bottom walls and collides with the liquid flow flowing down after, so that a rotational flow is formed, the sewage inlet pipe and the vertical section are continuously cleaned, because the inclined section has an obtuse angle of 150 degrees relative to the vertical section, similarly, the rotational flow can be generated at the corner where the cleaning liquid flow enters the sewage suction pipe and the vertical section, and simultaneously collides with the liquid flow which has fallen back to generate an induced current again, so that the corner and the inclined section are repeatedly cleaned up to the first adapter pipe, and the structure ensures that the sewage suction pipe can finish the automatic cleaning process, the cleaning is cleaner, thereby ensuring that the sewage inlet pipe and the sewage suction pipeline are automatically cleaned, ensuring the cleaning effect, and also ensuring that the sewage after cleaning is sucked into the sewage containing barrel and cannot be reserved.

It can be understood that the suction source 110 is detachably disposed on the machine body, and an exhaust structure disposed on the machine body is communicated with the air outlet of the suction source 110, so as to exhaust the air sucked by the vacuum motor from the air outlet and the exhaust structure, so as to reduce noise; alternatively, the suction source 110 may be fixed on the body, as shown in fig. 8, or a second scraping strip may be disposed on the floor brush, which does not depart from the scope of the present invention, and the present invention is not limited to this.

It is understood that the body 100 is further provided with a controller (not shown), and the floor brush 200 is provided with electrical components (not shown), the controller and the electrical components including, but not limited to, a motor for driving the cleaning roller to rotate, a water pump connected to the clean water tank for supplying cleaning liquid to the water supply port, a sensor for detecting a floor fouling program, and the like.

Claims (10)

1. The utility model provides an easy abluent surface cleaning device, includes fuselage and scrubbing brush, be equipped with the soil pick-up mouth on the scrubbing brush, be equipped with the sewage case on the fuselage, through soil pick-up pipeline intercommunication between soil pick-up mouth and the sewage case, the sewage case is equipped with the dirt intake pipe that upwards extends from the diapire, the soil pick-up pipeline is including setting up the second switching pipe in the fuselage bottom and the soil pick-up hose of being connected with second switching pipe, a serial communication port, the soil pick-up hose includes plastic hose, sets up ring frame and lower ring frame on plastic hose's both ends mouth, the sealed butt joint setting of dirt intake pipe and second switching pipe, the second switching pipe includes vertical section and the slope section of being connected with it, the slope section is theta for the angle of inclination of vertical section, and 145 is no less than 155 theta.

2. The easy-to-clean surface cleaning device of claim 1, further comprising a movable sleeve, wherein the inclined section is inserted into the upper annular framework of the dirt suction hose, and the movable sleeve is sleeved outside the dirt suction hose to hermetically butt and fix the dirt suction hose and the inclined section.

3. The easy-to-clean surface cleaning apparatus of claim 2 further comprising a first adapter tube, wherein the lower annular skeleton of the dirt suction hose is inserted into the first adapter tube so that the dirt suction hose is in butt communication with the first adapter tube and is in communication with the dirt suction port through the first adapter tube.

4. The easy-to-clean surface cleaning device of claim 3, wherein the floor brush is provided with a front wide portion and a rear contracted portion, the floor brush comprises an upper shell, a bottom shell and a shell cavity formed by buckling the upper shell and the bottom shell, the shell cavity is located in the front wide portion, the bottom shell is provided with a switching cavity communicated with the shell cavity, the switching cavity is located in the rear contracted portion, and the first switching tube is located in the shell cavity.

5. The easy to clean surface cleaning apparatus of claim 4 wherein the lower annular framework of the dirt suction hose is fixed in the first adapter tube by a snap-fit structure, the lower end of the movable sleeve is hinged to the adapter cavity, and the movable sleeve and the dirt suction hose extend upward from the adapter cavity.

6. The easy-to-clean surface cleaning device of claim 4, wherein the bottom housing has an opening, the opening is fastened with a bottom plate, the first adapter tube is fixed on the bottom plate, the bottom plate is detachably fastened on the opening, so that the first adapter tube is fixed in the housing cavity, and an included angle between the first adapter tube and the bottom plate is a, wherein a is greater than or equal to 15 degrees and less than or equal to 25 degrees.

7. The easy-to-clean surface cleaning device of claim 3, wherein an annular stopping step is arranged in the pipe orifice of the first adapter pipe, and the lower annular framework of the sewage suction hose is abutted against the annular stopping step.

8. An easy-to-clean surface cleaning apparatus according to claim 3, wherein the outer wall of the lower annular frame is provided with a sealing ring to seal a gap between the dirt-suction hose and the first adapter tube.

9. The easy to clean surface cleaning apparatus of claim 2 further comprising a retaining sleeve disposed over the upper portion of the movable sleeve and extending upwardly into the body.

10. The easy-to-clean surface cleaning device of claim 1, wherein a stop surface is arranged in the upper annular framework, the inclined section is inserted into the upper annular framework and abuts against the stop surface, the inner wall of the inclined section is smoothly connected with the inner wall of the upper annular framework, and a sealing ring is arranged on the outer wall of the inclined section to seal a gap between the sewage suction hose and the second adapter pipe.

Images