CN217744258U - Easy abluent wet-type surface cleaning device - Google Patents

Abstract

The utility model discloses an easy abluent wet-type 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 soil inlet pipe that upwards extends from the diapire, the soil pick-up pipeline is including setting up the switching pipe in the fuselage bottom and the soil pick-up hose of being connected with the switching union coupling, the soil pick-up hose other end and soil pick-up mouth intercommunication and connection, the fuselage lower extreme is equipped with sewage case bearing surface, be equipped with the through-hole on the bearing surface, the switching pipe is fixed in through-hole department, sewage case detachable installs on the bearing surface of fuselage, soil inlet pipe and switching pipe butt joint, and be equipped with the sealing washer between soil inlet pipe and the switching pipe, butt joint department at soil inlet pipe and switching pipe, soil inlet pipe's inner wall is for the central protrusion of switching pipe, convex height is not more than 4mm, this structure makes the washing liquid that gets into soil pick-up pipeline produce the torrent, thereby make soil inlet pipeline wash more easily, promote user experience.

Description

Easy abluent wet-type surface cleaning device

Technical Field

The utility model relates to a cleaning device technical field, concretely relates to wet-type 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 the general trade, to 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 sewage case 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 pipeline in the scrubbing brush, under cleaning roller's additional contribution, the soil pick-up motor is with on the cleaning roller and subaerial filth pass through soil pick-up mouth and soil pick-up pipeline suction to the sewage incasement on the fuselage. The surface cleaning device finishes using, and cleaning roller and soil pick-up mouth, soil pick-up pipeline and sewage case all become dirty, need wash, and wash these parts dirty one by one, and the part that will wash is more, and client washs more loaded down with trivial details, and dirty, and client's very reluctant hand is washed, and soil pick-up pipeline is built-in moreover, can't wash, and surface cleaning device lets wash ground more intellectuality, 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, and more surface cleaning devices are equipped with a cleaning base or a base station. Although current surface cleaning device can utilize and wash the self-cleaning that the subassembly accomplished the cleaning roller, but because the foul solution after the washing still needs to pass through the soil pick-up mouth, the soil pick-up pipeline gets into the sewage incasement, the sewage case can be dismantled, can take water pipe department to wash, but the sewage incasement also has the sewage inlet pipe, the sewage inlet pipe is thinner, and the easy adhesion filth of pipe wall of sewage inlet 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 self-cleaning roller, unable self-cleaning soil pick-up mouth and soil pick-up pipeline, long time, will breed the bacterium, send the peculiar smell, experience for client is felt not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the self-cleaning problem of above-mentioned current wet surface cleaning device soil pick-up pipeline is overcome in order to at least the part, provides an easy abluent wet-type cleaning device, and this product has realized the self-cleaning to sewage inlet pipe, soil pick-up pipeline, and the cleaning performance is good.

In order to achieve the above object, the present invention provides a method for manufacturing a semiconductor device, comprising: the utility model provides an easy abluent wet-type 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 soil inlet pipe that upwards extends from the diapire, the soil pick-up pipeline is including setting up the switching pipe in the fuselage bottom and the soil pick-up hose of being connected with the switching pipe, and the soil pick-up hose other end communicates with the soil pick-up mouth and is connected, the fuselage lower extreme is equipped with sewage case bearing surface, is equipped with the through-hole on the bearing surface, and the last port of switching pipe is fixed in through-hole department, and sewage case detachable installs on the bearing surface of fuselage, soil inlet pipe and switching pipe butt joint, and soil inlet pipe and switching pipe between be equipped with the sealing washer, at the butt joint department of soil inlet pipe and switching pipe, soil inlet pipe's inner wall is for the inner wall of switching pipe to soil inlet pipe's center protrusion, convex height is not more than 4mm.

Furthermore, an annular stop cavity is arranged around the through hole, the upper port of the adapter tube is located in the stop cavity, and the sealing ring is sleeved at the upper port of the adapter tube and extends upwards from the through hole.

Furthermore, the inlet of the sewage inlet pipe is abutted against the sealing ring, the inlet of the sewage inlet pipe protrudes towards the center of the sewage inlet pipe relative to the inner wall of the sealing ring, and the protruding height is not more than 3mm.

Furthermore, the sealing washer includes fixed part and seal lip, the port is equipped with the turn-ups on the adapter tube, the fixed part of sealing washer is moulded plastics through the secondary and is wrapped at the turn-ups and overlap on last port, the seal lip of sealing washer passes the through-hole and upwards stretches out to cover the roof in backstop chamber.

Furthermore, the sewage inlet pipe and the sewage tank are integrally formed, and the inlet of the sewage inlet pipe and the bottom wall of the sewage tank are smoothly connected into a whole.

Furthermore, the inner wall of seal lip and the inner wall parallel and level of switching pipe set up.

Furthermore, the adapter tube comprises a vertically arranged circular tube and a circular tube which is connected with the adapter tube and inclines downwards, and the dirt absorbing hose is sleeved on the obliquely arranged circular tube through the hose support.

Furthermore, the adapter tube is a transparent tube, and a dirt detection structure is further arranged below the upper port of the adapter tube.

Furthermore, the backstop chamber is upwards protruding by the bearing face and forms, and the bearing face is equipped with annular fender wall all around, flange, protruding and bearing face enclose into the constant head tank of sewage case.

Furthermore, the lower part of the upper port of the switching tube is also provided with an installation lug, the bottom wall of the bearing surface of the machine body is provided with a threaded connection part, and the threaded connection structure passes through the lug on the switching tube to be connected with the threaded connection part on the bearing surface of the machine body, so that the switching tube and the sealing ring are further fixed at the through hole.

The effect of adopting above-mentioned technical scheme includes:

1. through inciting somebody to action the fuselage lower extreme is equipped with sewage case bearing surface, is equipped with the through-hole on the bearing surface, and the last port of switching pipe is fixed in through-hole department, and sewage case detachable installs on the bearing surface of fuselage, advance dirty pipe and switching pipe butt joint, and advance and be equipped with the sealing washer between dirty pipe and the switching pipe, guaranteed that the washing liquid can get into dirty pipe through the switching pipe smoothly, and can not the weeping, simultaneously in the butt joint department of advancing dirty pipe and switching pipe, the inner wall of advancing dirty pipe is for the inner wall of switching pipe to the central protrusion of advancing dirty pipe, convex height is not more than 4mm, when soil pick-up motor soil pick-up, soil pick-up motor full power work, because soil pick-up motor suction is enough, the mouth of pipe of advancing dirty pipe can be crossed fast to dirty liquid, from the switching pipe that advances dirty pipe smoothly, the filth can not hung on the wall of switching pipe yet, and entering into that the dirty pipe area reduces pressure and increase, dirty liquid or can gush into in the flourishing thing bucket smoothly through advancing dirty pipe. In addition, the sewage inlet pipe is thinner relative to the adapter pipe, and the sewage inlet pipe at the upper part protrudes towards the center relative to the adapter pipe, so that the peripheral area of the sewage inlet pipe is exposed outside the adapter pipe, and the sewage inlet pipe is easier to be automatically cleaned, when the sewage suction pipeline is automatically cleaned, cleaning liquid enters the sewage inlet pipe from the adapter pipe, the sewage inlet pipe protrudes towards the center relative to the adapter pipe, the protruding part has a flow guiding effect on the cleaning liquid, in addition, the cleaning liquid easily forms a rotational flow under the effect of the protruding part, the rotational flow repeatedly washes the position, so that the cleaning of the joint of the sewage inlet pipe and the adapter pipe is more thorough, particularly, when pulse flow is adopted for automatically cleaning the sewage suction pipeline, the cleaning liquid which firstly enters the sewage suction pipeline ascends in the sewage suction pipeline and enters the sewage inlet pipe, in order to repeatedly wash the sewage inlet pipe, the cleaning liquid is controlled to fall back, due to the effect of the protruding part, the rotational flow is generated, the cleaning liquid falls back to the position, the cleaning liquid which enters behind is mixed with the cleaning liquid which falls back, the cleaning liquid collides with the cleaning liquid to generate an exciting flow again, one part repeatedly washes the joint of the sewage inlet pipe and the sewage inlet pipe again, and cleans the position, there can not be filth or foul solution to remain, and the two striking produces the torrent once more simultaneously for partly washing liquid rises once more, but not regular adherence rises, consequently, the liquid stream rises the pipe wall that the in-process can be continuous washes into dirty pipe, makes into dirty pipe by self-cleaning clean, and this kind of structure is favorable to the self-cleaning of soil pick-up pipeline, and the cleaning performance is good, has not only realized the self-cleaning of soil pick-up pipeline, washs more intelligently moreover, and customer experience feels good.

When the height of the bulge is more than 4mm, the bulge is too much, the area of the bulge contacted with cleaning is larger, the resistance to the rising of the cleaning liquid is too large, although the bulge can be cleaned, the bulge is not beneficial to the rising of the cleaning liquid, and the energy is wasted, so that the height of the cleaning liquid rising is not enough, part of the sewage inlet pipe can not be cleaned, especially the upper part of the sewage inlet pipe; meanwhile, in the sewage suction process, the bulge is too much, the resistance to the sewage is also large, the sewage is not favorable for smoothly entering the sewage inlet pipe, and the sewage suction effect is not favorable.

2. Through setting up annular backstop chamber around the through-hole with the bearing surface, the last port of switching pipe is located the backstop intracavity, the sealing washer cover is at the last port of switching pipe, and upwards stretch out from the through-hole, make to connect between pipe and the sewage inlet pipe sealed well, can not the weeping, and simultaneously, because set up annular backstop chamber around the through-hole, make the switching pipe can be fine with the butt joint of sewage inlet pipe, can not shift, even there is the processing deviation, under annular backstop chamber effect, the intercommunication of sewage inlet pipe and switching pipe also can be fine assurance, during the soil pick-up, under the suction effect of soil pick-up motor, the soil pick-up can get into the sewage inlet pipe well by the suction, and the sealing washer cover is at the pipe upper port, also with the sealing between switching pipe and the through-hole, the soil pick-up also can not get into the bearing surface from the through-hole, the clean health of bearing surface department has been guaranteed, during self-cleaning, also the same, also can not the weeping, and this kind of scheme, the cleaning effect of butt joint department between sewage inlet pipe and the switching pipe has been guaranteed.

3. Through inciting somebody to action the import of sewage inlet pipe is contradicted on the sealing washer, the import of sewage inlet pipe is for the inner wall of sealing washer to sewage inlet pipe center protrusion, convex height is not more than 3mm, make sewage inlet pipe and switching pipe be flexonics, with the better sealing of butt joint department of the two, and the friction when having reduced sewage inlet pipe and switching pipe installation, sewage inlet pipe and switching pipe intercommunication that can be fine, the two can not appear because the machining dimension deviation, and can not communicate the problem of dislocation even smoothly, can not weeping, especially, sewage inlet pipe is for the sealing washer is for the central protrusion of sewage inlet pipe, the sealing washer is soft, make the resistance reduce when sewage suction motor inhales dirt, guaranteed under the sewage suction motor effect, washing liquid or dirty liquid can get into the sewage case through switching pipe and sewage inlet pipe smoothly, and when the dirty pipeline of automatic cleaning inhales, sealing washer and dirty liquid or filth direct contact, make the through-hole can not contact with the dirty liquid, guaranteed the cleanness of bearing face totally, and soft sealing washer, thereby be difficult to make the filth, thereby the wall built-up is further guaranteed.

4. Through inciting somebody to action the sealing washer includes fixed part and seal lip, the port is equipped with the turn-ups on the switching pipe, the fixed part of sealing washer is moulded plastics through the secondary and is wrapped at the turn-ups and overlap on last port, the seal lip of sealing washer passes the through-hole and upwards stretches out to cover the roof in annular backstop chamber. Such structure, the sealing washer is pressed from both sides between the annular backstop chamber of switching pipe and bearing surface, make the sealing washer installation firm, and when installing the sewage case, the counterpoint in-process does not influence the position of sealing washer, can not take place the dislocation, and when self-cleaning soil pick-up pipeline, the seal lip of sealing washer has covered the through-hole, make the through-hole can not contact with the foul solution, the cleanness of bearing surface has been guaranteed, and the seal lip of sealing washer is soft, be difficult to make the filth wall built-up, the annular backstop intracavity of also having guaranteed not deposit the dirt, thereby further guaranteed soil pick-up pipeline self-cleaning's effect.

5. Through inciting somebody to action dirty pipe and sewage case integrated into one piece, and the import of the pipe that advances dirty is connected as an organic wholely with the diapire of sewage case in the same direction as smooth, has guaranteed that the import department of advancing dirty pipe can not hang the filth, and dirty liquid or filth get into dirty pipe more easily to through advancing dirty pipe and getting into the sewage incasement, and advancing dirty pipe import department and easily wasing, especially do benefit to it and carry out self-cleaning by the washing liquid.

6. Through inciting somebody to action the inner wall of seal lip and the inner wall parallel and level setting of switching pipe have guaranteed no matter seal lip or switching pipe all in the same direction as smooth connection, can not form the resistance to filth or foul solution motion for filth or foul solution can get into dirty pipe smoothly through the switching pipe, and seal lip will switch the pipe simultaneously and seal between advancing dirty pipe, have guaranteed not the weeping, thereby not only guaranteed the soil pick-up effect, also can guarantee that the soil pick-up pipeline is by self-cleaning's effect.

7. The switching pipe includes vertical section and the slope section of being connected with it, through passing through hose support cover with the soil pick-up hose on the slope section, make the switching pipe more reliable in the connection of soil pick-up hose, can guarantee simultaneously that the soil pick-up hose can move along with the fuselage and change the position, and can not form the resistance of converting position, guaranteed that the customer can adjust the fuselage position according to the demand, be convenient for better removal floor cleaning machine, realize its better cleaning function, and simultaneously, also when the floor cleaning machine needs the self-cleaning, place the floor cleaning machine on the wash bowl, 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 unsmooth because of the nest pipe, thereby make no matter when the soil pick-up still during self-cleaning, washing liquid or foul solution can both flow smoothly in the soil pick-up hose, thereby do benefit to the self-up and the self-cleaning of soil pick-up pipeline, guarantee soil pick-up effect and self-cleaning 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 of the present invention and a cleaning seat therefor;

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;

figure 6 is a schematic view of another wet surface cleaning apparatus.

Wherein the parts are numbered as follows:

1. cleaning the seat; 100. a body; 101. a bearing surface; 102. a through hole; 103. an annular stopper cavity; 104. an annular retaining wall; 110. a source of suction; 120. a sewage tank; 130. a clear water tank; 140. a transfer tube; 141. flanging; 142. an upper port; 143. a vertical section; 144. an inclined section; 145. mounting a lug; 150. a sewage inlet pipe; 151. an inlet; 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; 300. a dirt suction hose; 301. an upper ring-shaped framework; 302. a lower annular skeleton; 400. a seal ring; 401. a groove; 402. a fixed part; 403. a sealing lip; 500 an active cannula; 600. a soil detection structure; 700. an o-shaped sealing ring.

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;) 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 of the 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. 1-5, the wet surface cleaning device easy to clean includes a body 100 and a floor brush 200, the body 100 is hinged to the floor brush 200, the body is provided with a suction source 110, a sewage tank 120 and a clean water tank 130, the suction source 110 on the body 100 is formed by driving a blade (not shown) by a high-speed motor (not shown), the suction source is further provided with a battery pack (not shown), the suction source 110 in this embodiment is detachably mounted on the body 100, is mounted on the body as a power source of the surface cleaning device, and is detachably connected with a dust barrel to be used as a dust collector; sewage case 120 is connected through the buckle with fuselage 100, is equipped with on the scrubbing brush 200 and scrapes strip 230, be used for cleaning ground clean roll 210 and with the supply port 220 of clean water tank 130 between the pipeline intercommunication, soil pick-up mouth 240 is located the rear side of clean roll 210, it locates to scrape the strip the back upper place of clean roll 210 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 case 120 on the fuselage 100, through soil pick-up pipeline intercommunication between soil pick-up mouth 240 and the sewage case 120, be equipped with the sewage inlet pipe 150 that upwards extends from the diapire on the sewage case 120, the soil pick-up pipeline is including setting up the switching pipe 140 in the fuselage 100 bottom and the soil pick-up hose 300 of being connected with switching pipe 140, and the soil pick-up hose 300 other end is connected with soil pick-up mouth 240 intercommunication, 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 on the strip 230 with the roller brush and scrape down, soil pick-up mouth 240 is used for siphoning away the filth of scraping down and get into in the sewage case 120 through soil pick-up hose 300, switching pipe 140, sewage inlet pipe 150. The lower extreme of fuselage 100 is equipped with the bearing surface 101 of sewage case 120, 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 adapter tube 140 butt joint, and advance and be equipped with sealing washer 400 between dirty pipe 150 and the adapter tube 140, guaranteed that the washing liquid can get into dirty pipe through the adapter tube smoothly, and can not the weeping, simultaneously in the butt joint department of advancing dirty pipe 150 and adapter tube 140, the inner wall of advancing dirty pipe 150 is for the inner wall of adapter tube 140 to advancing the central protrusion of dirty pipe, convex height is not more than 4mm. In this embodiment, as shown in fig. 3, the height of the protrusion of the inner wall of the dirt intake pipe 150 from the inner wall of the adapter pipe 140 to the center of the dirt intake pipe is h1=2.5mm. When the soil pick-up motor soil pick-up, the full horsepower work of soil pick-up motor, because soil pick-up motor suction is enough, even advance dirty pipe diameter than the switching pipe diameter thin, advance dirty pipe in the top for the switching pipe protrusion to the center, the mouth of pipe of advancing dirty pipe also can be crossed fast to foul solution or filth, get into the dirty pipe smoothly from the switching pipe, and it increases to deposit reduction pressure behind the pipe that advances, foul solution or filth also can not be hung on the wall of switching pipe, also can not stop at the mouth of pipe of advancing dirty pipe, can gush into in the storage bucket through advancing dirty pipe smoothly. In addition, the sewage inlet pipe is thinner relative to the adapter pipe, and the sewage inlet pipe at the upper part protrudes towards the center relative to the adapter pipe, so that the peripheral area of the sewage inlet pipe is exposed outside the adapter pipe, and the sewage inlet pipe is easier to be automatically cleaned, when the sewage suction pipe is automatically cleaned, cleaning liquid enters the sewage inlet pipe from the adapter pipe, the sewage inlet pipe protrudes towards the center relative to the adapter pipe, the protruding part has a flow guiding effect on the cleaning liquid, in addition, the cleaning liquid easily forms a rotational flow under the effect of the protruding part, the rotational flow repeatedly washes the part, so that the cleaning of the joint of the sewage inlet pipe and the adapter pipe is more thorough, particularly, when pulse flow is adopted for automatically cleaning the sewage suction pipe, the cleaning liquid which firstly enters the sewage suction pipe rises in the sewage suction pipe and enters the sewage inlet pipe, in order to repeatedly wash the sewage inlet pipe, the cleaning liquid is controlled to fall back, due to the effect of the protruding part of the sewage inlet pipe relative to the adapter pipe, the rotational flow is generated at the joint of the liquid flow, the cleaning liquid falls back to the joint, the cleaning liquid entering behind is mixed with the washing liquid which falls back, the two impact to generate an exciting flow again, and one part repeatedly washes the joint of the two, will be here cleaned, there can not be filth or foul solution to remain, and the two striking produces the torrent once more simultaneously, makes partly washing liquid rise once more, but not the adherence of law rises, consequently, the liquid stream rises the pipe wall that can continuous wash the dirty pipe of intaking in-process, makes the dirty pipe of intaking be by self-cleaning clean, and this kind of structure is favorable to the self-cleaning of soil pick-up pipeline, and the cleaning performance is good, has not only realized the self-cleaning of soil pick-up pipeline, washs more intelligently moreover, and customer experience feels good.

In this embodiment, as shown in fig. 2 and 3, an annular stop cavity 103 is disposed around the through hole 102, the upper port 142 of the 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 adapter tube 140 and protrudes upward from the through hole 102. Such structure, make it is sealed good between switching pipe 140 and the dirty pipe 150 that advances, can not the weeping, and simultaneously, because set up annular backstop chamber 103 around the through-hole 102, make switching pipe 140 can be fine with advance dirty pipe 150 butt joint, can not shift, even there is the processing deviation, under the effect of annular backstop chamber 103, the assurance that also can be fine advances dirty pipe 150 and switching pipe 140's intercommunication, when the soil pick-up, under the effect of soil pick-up motor, dirty liquid is sucked can get into dirty pipe well, and sealing washer 400 cover is at the last port of switching pipe 140, also seal the clearance between switching pipe 140 and the through-hole 102, dirty liquid can not follow through-hole 102 and get into bearing surface 101 yet, bearing surface 101 department is guaranteed to be clean sanitary, when self-cleaning, also, can not be the same, also can not weeping, and this kind of scheme, the cleaning performance of butt joint department between dirty pipe and the switching pipe has been guaranteed. As shown in fig. 3, the inlet of the dirt inlet pipe 150 abuts against the sealing ring 400, the inlet 151 of the dirt inlet pipe 150 protrudes toward the center of the dirt inlet pipe 150 relative to the inner wall of the sealing lip 400, the protruding height is not more than 3mm, and in this embodiment, the protruding height of the sealing ring is h2=3mm. The sewage inlet pipe and the switching pipe are flexibly connected, the butt joint of the sewage inlet pipe and the switching pipe is better sealed, friction when the sewage inlet pipe and the switching pipe are installed is reduced, the sewage inlet pipe and the switching pipe can be well communicated without alignment, the problem that the sewage inlet pipe and the switching pipe cannot be smoothly communicated or even misplaced due to machining size deviation cannot occur, liquid leakage cannot occur, particularly, the sewage inlet pipe protrudes towards the center of the sewage inlet pipe relative to the sealing ring, the sealing ring is soft, the sealing ring plays a role in smoothly connecting the sewage inlet pipe and the switching pipe in a butt joint mode, resistance is reduced when a sewage suction motor works to suck sewage, it is guaranteed that cleaning liquid or sewage can smoothly enter a sewage tank through the switching pipe and the sewage inlet pipe under the effect of the sewage suction motor, when the sewage suction pipe is automatically cleaned, the sealing ring is in direct contact with the sewage or the sewage, the through hole cannot be in contact with the sewage, cleanness of a bearing surface is guaranteed, the sealing ring is soft and is not easy to make sewage flow, and the sewage can smoothly abut against the wall, and the cleaning liquid flows in the sewage inlet pipe and the sewage suction channel.

In this embodiment, as shown in fig. 3 and 4, the sealing ring 400 includes a fixing portion 402 and a sealing lip 403, the upper port 142 of the 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 disposed in the groove 401, and the flange 141 is wrapped by a secondary injection molding and encapsulation method, so as to fix the sealing ring 400 on the adapter tube 140, and the sealing lip 403 of the sealing ring 400 extends upward through the through hole 102 and covers the top wall of the annular stopper cavity 103. Such structure, the sealing washer is pressed from both sides between the annular backstop chamber of switching pipe and bearing face, it is firm to make the sealing washer installation, and when installing the sewage case, the in-process of counterpointing does not influence the position of sealing washer, can not take place the dislocation, and when self-cleaning sewage suction pipeline, the seal lip of sealing washer has covered the through-hole, make the through-hole can not contact with the foul solution, the cleanness of bearing face has been guaranteed, and the seal lip of sealing washer is soft, be difficult to make the filth wall built-up, it does not deposit the filth in the annular backstop chamber to have also guaranteed, thereby further guaranteed sewage suction pipeline self-cleaning's effect. The inner wall of the sealing lip 403 and the inner wall of the adapter tube 140 are flush. Guaranteed no matter be seal lip or switching pipe all in the same direction as smooth connection, can not form the resistance to filth or foul solution motion for filth or foul solution can get into dirty pipe smoothly through the switching pipe, and seal lip will switch the pipe simultaneously and sealed between dirty pipe, guaranteed can not the weeping, thereby not only guaranteed the soil pick-up effect, also can guarantee that the soil pick-up pipeline is by self-cleaning's effect. The sewage inlet pipe 150 and the sewage tank 120 are integrally formed, and an inlet 151 of the sewage inlet pipe 150 and the bottom wall of the sewage tank 120 are smoothly connected into a whole. The inlet of the sewage inlet pipe is ensured not to hang dirt, the sewage or the dirt can enter the sewage inlet pipe more easily and enter the sewage tank through the sewage inlet pipe, and the inlet of the sewage inlet pipe is easy to clean, and is particularly beneficial to being automatically cleaned by the cleaning liquid.

In this embodiment, as shown in fig. 5, the adaptor tube 140 includes a vertical section 143 and an inclined section 144 connected thereto, the dirt suction hose 300 includes an upper annular frame 301 and a lower annular frame 302, the dirt suction hose 300 is butted with the inclined section 144 of the adaptor tube 140 through the upper annular frame 301, the movable sleeve 500 is sleeved outside the dirt suction hose 300 and the adaptor tube 140, and an o-ring is arranged between the adaptor cavity and the movable sleeve 500 for sealing the joint between the adaptor cavity and the movable sleeve 500, so that the adaptor tube and the movable sleeve are perfectly butted in a sealing manner, and no liquid leakage is generated. In the automatic cleaning process of the sewage suction pipeline, when liquid flows into the inclined section from the sewage suction hose and then enters the adapter tube, torrent or rotational flow is generated again when the liquid meets the tube orifice of the inclined section, so that the tube orifice is ensured to be washed clean, the adapter tube can be washed clean repeatedly, and meanwhile, the pressure of the liquid flow is increased due to the thinned tube diameter, and the adapter tube is cleaned more thoroughly; simultaneously such structure, make the switching pipe more reliable in the connection of soil pick-up hose, 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 be according to demand adjustment fuselage position to have guaranteed the customer, be convenient for better removal floor scrubber, realize its better cleaning function, and simultaneously, also when floor scrubber needs the self-cleaning, place floor scrubber on the washing seat, when can fixing the fuselage again, the soil pick-up hose removes and better follows fixedly thereupon, thereby at the in-process of self-cleaning, let the lotion can freely flow in the soil pick-up hose, guarantee can not cause rivers unsmooth because of the nest pipe, thereby make when the soil pick-up still self-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.

As shown in fig. 5, the adapter tube 140 is a transparent tube, and a dirt detection structure 600 is further disposed below the upper port 142 of the adapter tube 140, so as to facilitate detection of the dirt level of the dirt-suction tube, and further ensure that the automatic cleaning time is sufficient, or select a proper automatic cleaning function according to the dirt level, for example, adopt a deep cleaning function for serious dirt contamination, thereby ensuring an automatic cleaning effect. As shown in fig. 4, annular backstop chamber 103 is upwards protruding by bearing surface 101 and is formed, and bearing surface 101 is equipped with annular fender wall 104 all around, annular fender wall 104, protruding and bearing surface 101 enclose into the constant head tank of sewage tank 120 for contain dirty bucket better installation and spacing, thereby further guarantee the butt joint and the intercommunication effect of dirty pipe and adapter tube, guarantee that dirty liquid or filth can not be linked together and go wrong and produce the weeping exactly, the weeping also can lead to wasing unfavorable. An installation lug 145 is further arranged below the upper port 142 of the adapter tube 140, a threaded connection portion is arranged on the bottom wall of the bearing surface 101 of the machine body 100, and the threaded connection structure penetrates through the installation lug 145 on the adapter tube 140 to be connected with the threaded connection portion on the bearing surface 101 of the machine body 100, so that the adapter tube 140 and the sealing ring 400 are further fixed 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, as shown in fig. 1 and 4, the floor brush includes an upper shell 250 and a bottom shell 260, the bottom shell and the upper shell form a shell cavity 270, the floor brush 200 is provided with a front wide portion 201 and a rear contraction portion 202, the bottom shell is provided with a switching cavity 280 communicated with the shell cavity 270, the shell cavity 270 is located at the front wide portion, and the switching cavity 280 is located at the rear contraction portion 202. The inclined section 144 is sleeved in the sewage suction hose, the movable sleeve 500 is sleeved outside the sewage suction hose 300, the movable sleeve 500 extends upwards from the transfer cavity 280, a fixing sleeve (not shown) is sleeved outside the movable sleeve 500 and is connected with the fixing sleeve through a bayonet structure, and the fixing sleeve fixes the transfer pipe on a bearing surface at the bottom of the machine body.

In this embodiment, as shown in fig. 1, the wet surface cleaning device further provides a cleaning seat 1 for realizing the automatic cleaning of the surface cleaning device, during the automatic cleaning, the wet surface cleaning device is placed on the cleaning seat 1, a cleaning groove is arranged on the cleaning seat, the surface cleaning device is vertically arranged on the cleaning seat, a supporting wheel of the surface cleaning device is located at a fixed position of the cleaning seat 1, so as to lift the cleaning roller, the cleaning roller is located above the cleaning groove, and an automatic cleaning key is started, so that the wet surface cleaning device can respectively perform the automatic cleaning for the cleaning roller and the dirt suction pipe.

In a word, through advancing dirty pipe and switching pipe butt joint, and advance dirty pipe for switching pipe inwards protrusion, especially the sealing washer passes the through-hole of bearing surface and upwards stretches out the cover through-hole, and advance dirty pipe for the sealing washer inwards protrusion, such technical scheme, not only advance dirty pipe and switching pipe can be fine sealed intercommunication and butt joint, not only guaranteed clean in-process or automatic cleaning process, dirty liquid or filth can get into flourishing dirty bucket smoothly when the floor cleaning machine carries out the soil pick-up, simultaneously, also can guarantee when the automatic cleaning soil pick-up pipeline, through the operating condition of control soil pick-up motor, let the cleaning solution can flow repeatedly in advancing dirty pipe and soil pick-up pipeline from top to bottom and wash soil pick-up pipeline and advance dirty pipe, and do not get into the sewage case, and advance dirty pipe inwards protrusion for the liquid stream, make the liquid stream produce torrent or whirl here, thereby guaranteed that advance dirty pipe, soil pick-up pipeline and dirt intake pipe and switching pipe butt joint automatic cleaning clean, the cleaning effect has been guaranteed.

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 and communicated with the air outlet of the suction source 110 can be used for exhausting 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. 6, or a second scraping strip may be disposed on the floor brush, which is not departing from the scope of the present invention, and the structure 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 wet-type 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 switching pipe in the fuselage bottom and with the soil pick-up hose of switching union coupling, the soil pick-up hose other end and soil pick-up mouth intercommunication and connect, a serial communication port, the fuselage lower extreme is equipped with sewage case bearing surface, is equipped with the through-hole on the bearing surface, and the last port of switching pipe is fixed in through-hole department, and sewage case detachable installs on the bearing surface of fuselage, soil intake pipe and switching pipe butt joint, and soil intake pipe and switching pipe between be equipped with the sealing washer, at the butt joint department of soil intake pipe and switching pipe, soil intake pipe's inner wall is for the inner wall of switching pipe to soil intake pipe's central protrusion, convex height is not more than 4mm.

2. An easy-to-clean wet surface cleaning apparatus as claimed in claim 1, wherein an annular stop chamber is provided around the through-hole, the upper port of the adapter tube is located in the annular stop chamber, and the sealing ring is fitted over the upper port of the adapter tube and extends upwardly from the through-hole.

3. The wet surface cleaning device easy to clean according to claim 2, wherein the inlet of the dirt inlet pipe abuts against the sealing ring, the inlet of the dirt inlet pipe protrudes towards the center of the dirt inlet pipe relative to the inner wall of the sealing ring, and the protruding height is not more than 3mm.

4. The wet surface cleaning device easy to clean according to claim 2, wherein the sealing ring comprises a fixing portion and a sealing lip, a flange is arranged at an upper port of the adapter tube, the fixing portion of the sealing ring is wrapped on the flange and sleeved on the upper port through secondary injection molding, and the sealing lip of the sealing ring penetrates through the through hole and extends upwards to cover a top wall of the stopping cavity.

5. The wet surface cleaning apparatus of claim 1, wherein the inlet pipe is integrally formed with the waste tank, and the inlet of the inlet pipe is integrally and smoothly connected to the bottom wall of the waste tank.

6. An easily cleaned wet surface cleaning apparatus according to claim 4 wherein the inner wall of the sealing lip and the inner wall of the adaptor tube are flush.

7. A wet surface cleaning apparatus according to claim 1 wherein the adaptor tube comprises a vertical section and an angled section connected thereto, the soil pick-up hose being sleeved over the angled section by a hose support.

8. An easy to clean wet surface cleaning apparatus as claimed in claim 1 wherein said adaptor tube is a transparent tube and a dirt detecting structure is provided below the upper port of the adaptor tube.

9. The wet surface cleaning device easy to clean of claim 2, wherein the stop chamber is formed by a supporting surface protruding upward, an annular rib is arranged around the supporting surface, and the rib, the protrusion and the supporting surface form a positioning groove of the sewage tank.

10. The wet surface cleaning device easy to clean as claimed in claim 1, wherein a mounting lug is further provided below the upper port of the adapter tube, a threaded connection portion is provided on the bottom wall of the body support surface, and the threaded connection structure passes through the lug on the adapter tube to be connected with the threaded connection portion on the body support surface, thereby further fixing the adapter tube and the seal ring at the through hole.

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