CN116849559A

CN116849559A - Cleaning host machine and floor cleaning machine

Info

Publication number: CN116849559A
Application number: CN202311044347.1A
Authority: CN
Inventors: 端广宁
Original assignee: Shenzhen Chima Artificial Intelligence Co ltd
Current assignee: Shenzhen Chima Artificial Intelligence Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2023-10-10

Abstract

The application relates to the technical field of floor washing robots, and particularly discloses a cleaning host machine and a floor washing machine, wherein the cleaning host machine comprises: the cleaning body is provided with a dirt sucking component; the host machine body is provided with a sewage tank; the sewage connecting pipe is connected between the sewage sucking assembly and the sewage sucking box; the inside of sewage connecting pipe is provided with a plurality of manger plate structures, sewage connecting pipe with the one end that the dirt subassembly is connected still is provided with the step of cutting off water. Through a plurality of manger plate structures, delayed the speed of sewage backward flow in the sewage connecting pipe to bear partial sewage, through stopping water the step, can temporarily intercept and bear the sewage water droplet of backward flow, avoided sewage backward flow drip secondary pollution working face.

Description

Cleaning host machine and floor cleaning machine

Technical Field

The application relates to the technical field of floor washing robots, in particular to a cleaning host machine and a floor washing machine.

Background

With the development of intelligent technology, a household floor washing machine becomes one of indispensable intelligent household equipment, and a user holds a handle of the floor washing machine to control the floor washing machine to clean and drag the floor washing machine to a working surface (including but not limited to the ground, a bottom plate and a carpet), so that the household workload of the user is reduced; the floor washing machine generally comprises two devices, namely a host and a base station, wherein the base station is used for fixing and maintaining the host at idle time, and the host is used for mopping operation; the main machine comprises a cleaning body with a roller structure, a dirt absorbing structure and a liquid spraying structure, and a main machine body hinged with the cleaning body, wherein a power supply, a clean water tank, a sewage tank and the like are arranged on the main machine body; when the cleaning machine is used for cleaning, the main machine body is rotated to form a certain angle with the cleaning body for carrying out the dragging and washing operation, the clear water or the cleaning liquid is sprayed on the roller structure and/or the working surface by the liquid spraying structure, and after the roller assembly drags and washes the ground, sewage is sucked into the sewage tank by the sewage sucking structure;

However, since the sewage suction structure and the sewage tank are respectively positioned on the cleaning body and the main machine body, the sewage suction structure and the sewage tank are connected through a pipeline; therefore, after the main machine is stopped, part of sewage remains in the pipeline, and after stopping, the main machine body and the cleaning body are adjusted to be in a straight line state and move to the base station, the sewage left by the pipeline can flow back again and drop on the working surface again, so that secondary pollution of the working surface after cleaning is caused.

Accordingly, there are drawbacks and deficiencies in the prior art that require further improvement and development.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present application aims to provide a cleaning main machine and a floor cleaning machine, which aims to solve the problem of sewage backflow during the process of stopping, collecting and placing the main machine of the floor cleaning machine to a base station in the prior art.

The application solves the technical problems by adopting a technical scheme as follows: a cleaning main machine for a floor scrubber, comprising:

the cleaning device comprises a cleaning body, wherein a dirt sucking assembly is arranged on the cleaning body;

the sewage treatment device comprises a host body, wherein a sewage tank is arranged on the host body;

the sewage connecting pipe is connected between the sewage sucking assembly and the sewage sucking box;

Wherein, the inside of sewage connecting pipe is provided with a plurality of manger plate structures, the sewage connecting pipe with the one end that the dirt subassembly is connected still is provided with the step of cutting off water.

Optionally, the sewage connection pipe includes a main body venturi, the main body venturi includes:

the sewage treatment device comprises a throat pipe body, wherein the throat pipe body comprises a circular pipe part and a square pipe part which are integrally formed, one end of the square pipe part, which is away from the circular pipe part, is connected with the sewage suction assembly, one end of the circular pipe part, which is away from the square pipe part, is connected with the sewage tank, the water stopping step is arranged at the joint of the circular pipe part and the square pipe part, and the water retaining structure is arranged on the inner pipe wall of the circular pipe part;

the square tube cover, clean window has been seted up to square tube portion, square tube cover with clean window can dismantle and link.

Optionally, the square tube part includes: front and rear walls disposed opposite in the front-rear direction, top and bottom walls disposed opposite in the height direction, and left and right walls disposed opposite in the left-right direction; the cleaning window is arranged on the top wall, the rear wall is provided with a liquid suction port, the circular tube part is connected to the rear wall and the bottom wall in an angle, extends to the rear wall and is matched with the rear wall to form the water stopping step;

The square pipe part is further provided with an outer double-layer sinking table and an inner single-layer sinking table, the outer double-layer step is arranged at the outer surfaces of the left wall, the right wall and the rear wall, which are connected with the cleaning window, the inner single-layer sinking table is arranged at the inner surfaces of the left wall, the right wall and the rear wall, which are connected with the cleaning window, and the extending length of the outer double-layer sinking table towards the bottom wall is smaller than that of the inner single-layer sinking table towards the bottom wall.

Optionally, a water retaining wall extends towards the top wall at the position of the bottom wall corresponding to the water stopping step, and the water retaining wall is matched with the water stopping step to form a water stopping groove;

the square tube cover includes: the pipe cover comprises a pipe cover body, an inner sealing convex rib and an outer sealing convex rib; the end face of the pipe cover body, which faces the bottom wall, is the inner end face of the pipe cover, and the pipe cover body is concavely arranged towards the bottom wall; the inner sealing convex rib is arranged on the inner end surface of the pipe cover, is connected with the inner end surface of the pipe cover in an arc manner, and is matched with the inner single-layer sinking table; the outer sealing convex rib is arranged on the inner end surface of the pipe cover and is matched with the outer double-layer sinking table;

the left wall and the right wall are respectively provided with a first connecting block and a second connecting block.

Optionally, the sewage connecting pipe further comprises a switching pipe, and the switching pipe comprises:

the water retaining structure is further arranged on the inner pipe wall of the switching pipe body;

the circular tube connecting part is arranged at one end of the switching tube body, which is far away from the sewage tank, and is detachably connected with the circular tube part, and the other end of the switching tube body is connected with the sewage tank;

the assembly flange is arranged on the adapter tube body;

wherein, the outer pipe wall of one end of the round pipe part, which is away from the square pipe part, is provided with a first convex rib, a second convex rib and a plurality of first buckles, the inner pipe wall of the round pipe connecting part is provided with an assembly sinking groove and a third sealing convex rib which is arranged in the assembly sinking groove, and a plurality of second buckles positioned on the outer pipe wall of the circular pipe connecting part, wherein the third sealing convex ribs are clamped between the first convex ribs and the second convex ribs, and the first buckles are clamped with the second buckles in one-to-one correspondence.

Optionally, the water retaining structure is arranged as a water retaining convex rib or a water retaining groove; the water retaining structures on the switching pipe body and the circular pipe part are all provided with a plurality of layers along the height direction at intervals, and the water retaining structures on the adjacent layers are arranged in a staggered mode.

Optionally, the cleaning body further comprises a body shell, and a roller assembly, a liquid spraying assembly, a cleaning liquid assembly, a moving assembly and an intelligent auxiliary assembly which are arranged on the body shell;

the main machine body further comprises a main machine shell, a clear water tank, a fan, a battery module, a handle and a multidirectional connection structure;

the intelligent auxiliary assembly comprises an induction lighting lamp and an in-place detection part, wherein the intelligent auxiliary assembly comprises a cleaning liquid box, a roller assembly, a cleaning surface and/or the roller assembly;

the handle along the direction of height connect in the bottom plate department of host computer casing, clear water tank and sewage case set up side by side in along the width direction in the host computer casing, the fan set up in clear water tank deviates from one side of clean body, just the air intake of fan with the sewage case intercommunication, be provided with the structure of making an uproar falls in the fan, battery module includes the electricity core, is used for the protection the explosion-proof shell of electricity core, the battery set up in the sewage case deviates from one side of clean body, and with the fan sets up side by side, multidirectional connection structure set up in the host computer casing with between the clean body, including first steering connection piece and second steering connection piece.

Optionally, the induction illuminating lamp is arranged at the front end of the body shell along the front-back direction, and the assembly-to-bit assembly is arranged at the roller assembly;

the roller assembly includes:

the motor comprises a cleaning bottom shell and a cleaning surface shell which are detachably connected, and the motor is arranged on the body shell;

the tooth box is arranged on the bottom shell;

the end face, away from the cleaning surface shell, of the cleaning bottom shell is concavely provided with a roller groove along the left-right direction, and the transmission shaft is arranged in the roller groove and is positioned in the area away from the two end parts of the roller groove;

the main roller comprises a main transmission shaft and an auxiliary transmission shaft which are oppositely arranged in the extending direction, the inner surface of the main roller and the outer surface of the main transmission shaft are respectively provided with a screwing part, the surface of the main transmission shaft is also provided with a screwing key matched with the screwing parts, and when the main transmission shaft drives the main roller to synchronously rotate, the screwing key and the screwing parts are screwed to fix the main roller and the main transmission shaft;

the auxiliary roller is connected with the auxiliary transmission shaft, and one end of the auxiliary roller, which is away from the main roller, is flush with the end part of the roller groove;

The main roller fixing piece is arranged at one end of the main roller, which is away from the auxiliary roller, and comprises a shell connecting part and a main roller bearing part, wherein the shell connecting part is connected with the cleaning bottom shell, and the main roller bearing part is connected with one end of the main roller, which is away from the main transmission shaft.

Optionally, the main machine shell comprises a main machine surface shell and a main machine bottom shell which are detachably connected, and a first air outlet is arranged at the area of one side, away from the clean water tank, of the fan; an air vent groove is formed in the end face, facing the sewage tank, of the clean water tank, an air exhaust gap is formed between the bottom of the sewage tank and the bottom shell of the host machine, and a second air outlet is formed in the region, corresponding to the bottom of the sewage tank, of the bottom shell of the host machine;

the clean water tank includes: the device comprises a clean water tank body, an ionization piece and a water outlet valve, which are arranged at the bottom of the clean water tank body, and a clean water tank locking piece and a water inlet valve, which are arranged at the top of the clean water tank body;

the sewage tank includes: the sewage treatment device comprises a sewage tank body, a unidirectional water inlet arranged at the bottom of the sewage tank body, a water-vapor separation piece arranged at the top of the sewage tank body, a steady flow baffle and a water level detection piece arranged at the sewage tank body; the steady flow baffle comprises a plurality of flow separation plates which are arranged at intervals along the height direction, the flow separation plates are arranged on the tank wall, close to the handle, of the sewage tank body, are arranged at intervals on the tank wall, away from the handle, of the sewage tank body, the size of the intervals is gradually decreased along the direction away from the unidirectional water inlet, and the water level detection piece is arranged on the tank wall, close to the handle, of the sewage tank body;

The handle comprises a telescopic rod hinged with the host shell, a holding part arranged at one end of the telescopic rod, which is far away from the host shell, and a plurality of control buttons arranged at the holding part;

and one end of the main machine bottom shell, which faces the cleaning body, is also provided with a main machine charging electrode and a main machine charging auxiliary positioning piece.

The application solves the technical problem by adopting another technical scheme as follows: a floor washer, wherein the floor washer comprises a cleaning host as described above.

The beneficial effects are that:

the application provides a cleaning host machine and a floor washing machine, wherein the cleaning host machine is provided with a plurality of water retaining structures in a sewage connecting pipe so as to delay the speed of sewage backflow in the sewage connecting pipe and bear part of sewage, and a water stopping step is arranged at one end of the sewage connecting pipe connected with a sewage sucking component so as to temporarily stop and bear the backflow sewage water drops, thereby effectively avoiding secondary pollution operation surfaces caused by the backflow and dropping of the sewage; meanwhile, the sewage borne on the water retaining structure and the water stopping step is intercepted, and when the fan is started again, the sewage can be sucked into the sewage tank again; and after the cleaning host is placed on the base, the cleaning host can also flow out into the base station through operation, so that the sewage connecting pipe is not polluted for a long time.

Drawings

FIG. 1 is a schematic perspective view of a cleaning main unit according to the present application;

fig. 2 is a schematic perspective view of a sewage connection pipe of a cleaning main unit provided in the present application;

fig. 3 is a schematic perspective view of a main body throat of a sewage connection pipe of a cleaning main body provided in the present application;

fig. 4 is a schematic perspective view of a transfer tube of a sewage connection tube of a cleaning main unit according to the present application;

FIG. 5 is a schematic view of a part of the structure of a cleaning body of a cleaning main unit provided in the present application;

fig. 6 is a schematic perspective view of a cleaning body of the cleaning main unit according to the present application;

FIG. 7 is a schematic perspective view of another view of the cleaning body of the cleaning main unit according to the present application;

FIG. 8 is a schematic perspective view of a main body of a cleaning main body according to the present application;

FIG. 9 is a schematic cross-sectional view of a main body of a cleaning main body provided in the present application;

FIG. 10 is a schematic perspective view of a portion of a main body of a cleaning main body according to the present application;

fig. 11 is a perspective view illustrating another view of a main body throat of a sewage connection pipe of a cleaning main body provided in the present application;

FIG. 12 is a schematic cross-sectional view of a main body throat of a sewage connection pipe of a cleaning main body provided in the present application;

Fig. 13 is a schematic perspective view of a square tube cover of a main body throat of a sewage connection tube of a cleaning main body provided in the present application;

fig. 14 is a perspective view illustrating a drum assembly of a cleaning body of a cleaning main body provided in the present application;

FIG. 15 is a schematic cross-sectional view of a clean water tank of a cleaning main unit provided in the present application;

FIG. 16 is a schematic cross-sectional view of a sewer tank of the cleaning host provided in the present application;

fig. 17 is a perspective view showing a part of the structure of a sewage tank of a cleaning main unit provided in the present application;

3. cleaning a host; 31. a cleaning body; 32. a host body; 33. a sewage connection pipe; 34. a main body throat; 35. a water stopping step; 36. a transfer tube; 37. a water retaining structure; 311. a body housing; 312. a roller assembly; 313. a spray assembly; 314. a cleaning liquid assembly; 315. a moving assembly; 316. an intelligent auxiliary component; 3111. cleaning the bottom shell; 3112. cleaning the face shell; 3113. a drum groove; 3161. sensing an illuminating lamp; 3121. a motor; 3122. a tooth box; 3123. a transmission shaft; 3124. a main drum; 3125. a main drive shaft; 3126. an auxiliary transmission shaft; 3127. a screwing part; 3128. screwing the key; 3129. a sub-drum; 3120. a main drum fixing member; 312a, a housing connection; 312b, a main roller bearing portion; 321. a main body case; 322. a clean water tank; 323. a blower; 324. a battery module; 325. a handle; 326. a multidirectional connection structure; 327. a sewage tank; 328. a handle hinge; 3211. a host face-piece; 3212. a host bottom shell; 3213. a first air outlet; 3214. a second air outlet; 3215. a host charging electrode; 3216. auxiliary positioning piece for charging host; 3217. an auxiliary wheel; 3221. a ventilation groove; 3222. a clear water tank body; 3223. an ionization member; 3224. a water outlet valve; 3225. a clear water tank locking member; 3226. a water inlet valve; 3231. a noise reduction structure; 3241. a battery cell; 3242. an explosion-proof housing; 3251. a telescopic rod; 3252. a grip portion; 3253. a control button; 3261. a first steering linkage; 3262. a second steering linkage; 3271. an exhaust gap; 3272. a sewage tank body; 3273. a one-way water inlet; 3274. a water-vapor separation member; 3275. a steady flow baffle; 3276. a water level detecting member; 3277. a flow barrier; 341. a throat body; 342. a circular tube part; 3421. the first convex rib; 3422. the second convex rib; 3423. a first buckle; 3431. cleaning the window; 3432. a front wall; 3433. a rear wall; 3434. a top wall; 3435. a bottom wall; 3436. a left wall; 3437. a right wall; 3438. a liquid suction port; 3439. an outer double-layer sinking platform; 343a, an inner side single-layer sinking platform; 343b, a water retaining wall; 343c, a water cut-off groove; 343d, first connection block; 343e, a second connecting block; 3441. a tube cap body; 3442. an inner sealing convex rib; 3443. an outer sealing convex rib; 3444. the inner end surface of the pipe cover; 361. a transfer tube body; 362. a circular tube connecting part; 363. assembling a flange; 3621. assembling a sinking groove; 3622. a third sealing rib; 3623. a second buckle; 371. and (5) water retaining convex ribs.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4 in combination, a cleaning main machine 3 is provided in a first embodiment of the present application, the handheld floor cleaning machine generally includes a handheld main machine and a base, the cleaning main machine 3 provided in the present application is the handheld main machine of the floor cleaning machine, a user holds the cleaning main machine 3 for cleaning when using the cleaning main machine, and places the cleaning main machine 3 on the base when completing cleaning; the cleaning main unit 3 provided in the present embodiment includes: the cleaning device comprises a cleaning body 31, a host body 32 and a sewage connecting pipe 33, wherein the cleaning body 31 is used for cleaning a working surface (ground, a bottom plate or a carpet and the like), the host body 32 is hinged to the cleaning body 31, a user controls the cleaning body 31 to clean the working surface by holding the host body 32, and the angles of the host body 32 and the cleaning body 31 can be adjusted, so that the working surfaces in different positions and in different space environments are conveniently operated.

Referring to fig. 5 to 10 in combination, specifically, the cleaning body 31 includes a body housing 311, a dirt sucking component, a roller component 312, a liquid spraying component 313, a cleaning liquid component 314, a moving component 315 and an intelligent auxiliary component 316; the main body 32 further comprises a sewage tank 327, a main body housing 321, a clean water tank 322, a fan 323, a battery module 324, a handle 325 and a multi-directional connection structure 326; the sewage tank 327 is used for storing sewage, the clean water tank 322 is used for storing clean water, the battery module 324 is used for supplying power for other structures of the cleaning host machine 3, the host machine body 32 and the cleaning body 31 are structurally connected through the multi-way connecting structure 326, the liquid spraying component 313 is connected with the cleaning liquid component 314 and the clean water tank 322 and is used for spraying cleaning liquid and clean water on the working surface and/or the roller component 312, the roller component 312 is used for cleaning the working surface and provides moving assistance when rotating and cleaning, the moving assistance component 315 is matched for moving so as to clean different areas, the intelligent auxiliary component 316 provides auxiliary functions for cleaning operation of the cleaning host machine 3, for example, when the cleaning body 31 enters a narrow and dark environment, illumination can be automatically provided, cleaning convenience is improved, or whether a roller in the roller component 312 is installed in place or not is automatically detected, and the like; when the drum assembly 312 drags and washes the working surface, the working surface or the drum assembly 312 can remain with sewage, the sewage assembly is used for sucking the sewage, and then the sewage is transferred into the sewage tank 327 through the sewage connecting pipe 33 and the fan 323; for the sewage suction process, the sewage tank 327 provides a storage space, the fan 323 provides a negative pressure environment for the sewage tank 327, the sewage connection pipe 33 and the sewage suction assembly, and sewage is sequentially sucked into the sewage suction assembly, the sewage connection pipe 33 and the sewage tank 327 through negative pressure, so that the suction of sewage is completed.

In the prior art, after the cleaning operation is completed, in the process of shutting down and transferring the cleaning host 3 to the vertical base station, residual sewage on the pipe wall of the sewage loop (the pipe wall of the connecting pipeline between the sewage tank 327 and the cleaning body 31) tends to flow back and drop on the working surface, and it is to be noted that the dropped sewage is not too much, and basically remains in 3-5 drops through a large number of experiments, but this still causes secondary pollution to the cleaned working surface, and seriously affects the experience of users; in this embodiment, a plurality of water retaining structures 37 are disposed in the sewage connecting pipe 33, so as to delay the speed of sewage backflow in the sewage connecting pipe 33, and bear part of sewage, and a water stopping step 35 is disposed at one end of the sewage connecting pipe 33 connected with the sewage sucking component, so that sewage water drops bearing backflow can be temporarily stopped, and secondary pollution operation surface caused by sewage backflow and dropping can be effectively avoided; meanwhile, the sewage carried on the water blocking structure 37 and the water blocking step 35 is intercepted, and when the blower 323 is started again, the sewage can be sucked into the sewage tank 327 again; and after the cleaning main body 3 is placed on the base, the cleaning main body can be discharged into the upright base station through operation, and the sewage connection pipe 33 is not polluted for a long time.

In some embodiments, the sewage connection pipe 33 includes a main body venturi 34 and an adapter pipe 36, where the sewage suction assembly, the main body venturi 34, the adapter pipe 36 and the sewage tank 327 are sequentially connected, and when the fan 323 operates, negative pressure environments are formed in the sewage suction assembly, the main body venturi 34, the adapter pipe 36 and the sewage tank 327, and sewage enters the sewage tank 327 through the sewage suction assembly, the main body venturi 34 and the adapter pipe 36 sequentially under the action of negative pressure suction force.

Referring to fig. 2 to 4, and fig. 11 to 13, the main body throat 34 includes a throat body 341, one end of the throat body 341 is connected to the sewage suction component, and the other end of the throat body 341 is connected to the sewage tank 327; further, one end of the throat body 341 away from the sewage sucking assembly is connected with the sewage tank 327 through a transfer tube 36; the throat body 341 comprises a circular pipe portion 342 and a square pipe portion 343 which are integrally formed, one end of the square pipe portion 343, which deviates from the circular pipe portion 342, is connected with the sewage suction assembly, one end of the circular pipe portion 342, which deviates from the square pipe portion 343, is connected with the sewage tank 327, the water stopping step 35 is arranged at the joint of the circular pipe portion 342 and the square pipe portion 343, the water stopping structure 37 is arranged on the inner pipe wall of the circular pipe portion 342, namely, the water stopping structure 37 is arranged on the inner pipe wall of the circular pipe portion 342, the circular pipe portion 342 is used for carrying out slow flow and partial interception on sewage flowing back in the sewage connection pipe 33, then when the sewage flowing back enters the square pipe portion 343 through the circular pipe portion 342, the water stopping step 35 at the joint of the circular pipe portion 342 and the square pipe portion 343 is stopped and stored, namely, the returned sewage cannot flow through the square pipe portion 343 and cannot flow back into the sewage suction assembly, and the sewage suction assembly is guaranteed.

When sewage is pumped, a part of solid waste is inevitably sucked into the sewage sucking assembly and then enters the throat body 341, and the throat body 341 is preferably formed into a square pipe portion 343 and a round pipe portion 342, and further preferably the square pipe portion 343 is connected with the round pipe portion 342 in an angle, so that the solid waste can be intercepted at the joint of the square pipe portion 343 and the round pipe portion 342, the solid waste stays in the square pipe portion 343 temporarily, and the blockage of the transfer pipe 36 and the sewage tank 327 can be avoided.

Along with the extension of the service time, the fixed garbage stored in the square pipe part 343 is inevitably and gradually increased, so that the square pipe part 343 is blocked, and the adsorption capacity of the cleaning host 3 to sewage is reduced; through square pipe portion 343 has seted up clean window 3431, the throat body 341 still include with clean window 3431 corresponds, and with clean window 3431 detachable connection's square pipe lid 344, and then can be at any time through tearing open square pipe lid 344 to open the clean window 3431 of throat body 341, through clean window 3431's space, under the circumstances of not carrying out the large-scale removal operation to clean body 31, can clean the solid rubbish in square pipe portion 343, promote the convenience of clean host computer 3.

In some embodiments, the square tube portion 343 includes a front wall 3432, a rear wall 3433, a top wall 3434, a bottom wall 3435, a left wall 3436 and a right wall 3437, and when the cleaning main unit 3 is in cleaning operation, the cleaning body 31 moves on the working surface and drags and washes the cleaning, the direction of the cleaning body 31 facing the working surface is taken as a lower direction, the direction of the cleaning body 31 facing away from the working surface is taken as an upper direction, i.e. the height direction is taken as the upper and lower direction; during cleaning, one side of the cleaning body 31 away from the main body 32 is a front direction, and a reverse direction of the cleaning body 31, which is close to the main body 32, is a rear direction; the left-right direction is a direction perpendicular to the front-back direction and the height direction; the front wall 3432 and the rear wall 3433 are oppositely disposed in the front-rear direction, the front wall 3432 and the rear wall 3433 are oppositely disposed in the height direction, and the left wall 3436 and the right wall 3437 are oppositely disposed in the left-right direction; the cleaning window 3431 is arranged on the top wall 3434, the back wall 3433 is provided with a liquid suction port 3438, and the liquid suction port 3438 is connected with the dirt suction component of the cleaning body 31; the circular pipe portion 342 is connected to the rear wall 3433 and the bottom wall 3435 at an angle, extends to the rear wall 3433, and is matched with the rear wall 3433 to form the water stopping step 35, so that sewage can be stopped and refluxed, and sewage can be sucked and the sewage is stopped and solid garbage can be sucked.

An outer double-layer sinking platform 3439 and an inner single-layer sinking platform 343a are further arranged on the square pipe part 343, the outer double-layer steps are arranged at the outer surfaces of the left wall 3436, the right wall 3437 and the rear wall 3433 connected with the cleaning window 3431, the inner single-layer sinking platform 343a is arranged at the inner surfaces of the left wall 3436, the right wall 3437 and the rear wall 3433 connected with the cleaning window 3431, and the extension length of the outer double-layer sinking platform 3439 towards the bottom wall 3435 is smaller than the extension length of the inner single-layer sinking platform 343a towards the bottom wall 3435; that is, the square tube portion 343 is provided with a connection sealing structure in sealing connection with the Fang Guangai 344 at the peripheral joint of the cleaning window 3431, and by controlling the extension length of the outer double-layer sink 3439 toward the bottom wall 3435 to be smaller than the extension length of the inner single-layer sink 343a toward the bottom wall 3435, the square tube cover 344 can be extended to both sides of the cleaning window 3431, and the overlapping length of the square tube cover 344 and the square tube portion 343 outside the cleaning window 3431 is smaller than the overlapping length of the Fang Guangai 344 and the square tube portion 343 inside the cleaning window 3431, so that the connection sealing performance of the square tube cover 344 and the cleaning window 3431 is improved. Further, the left wall 3436 and the right wall 3437 are both further provided with a first connection block 343d and a second connection block 343e, and the throat body 341 is connected with the body housing 311 through the first connection block 343d and the second connection block 343 e.

In some embodiments, a water retaining wall 343b extends towards the top wall 3434 at the position of the bottom wall 3435 corresponding to the water stopping step 35, and the water retaining wall 343b cooperates with the water stopping step 35 to form a water stopping groove 343c, so as to temporarily throttle backflow of sewage drops; the square tube cover 344 includes: a tube cover body 3441, an inner seal bead 3442, and an outer seal bead 3443; the end surface of the tube cover body 3441 facing the bottom wall 3435 is a tube cover inner end surface 3444, and the tube cover body 3441 is concavely arranged facing the bottom wall 3435; the inner sealing ribs 3442 are arranged on the inner end surface 3444 of the pipe cover, are connected with the inner end surface 3444 of the pipe cover in an arc manner, and are matched with the inner single-layer sinking table 343 a; the outer sealing ribs 3443 are disposed on the inner end surface 3444 of the tube cover and cooperate with the outer double-layer sinking platform 3439.

In some embodiments, the adapter tube 36 includes an adapter tube body 361, a tubular connection 362, and a mounting flange 363; the water blocking structure 37 is further disposed on the inner wall of the adapting pipe body 361, that is, the water blocking structure 37 is disposed on the inner wall of the adapting pipe body 361 and the circular pipe portion 342; the circular pipe connecting portion 362 is disposed at one end of the adapting pipe body 361 away from the sewage tank 327, the circular pipe connecting portion 362 is detachably connected with the circular pipe portion 342, and the other end of the adapting pipe body 361 is connected with the sewage tank 327; the assembly flange 363 is disposed on the transfer pipe body 361, and the transfer pipe body 361 and the circular pipe connection portion 362 are connected to the body housing 311 through the assembly flange; specifically, the outer pipe wall of one end of the circular pipe portion 342 facing away from the square pipe portion 343 is provided with a first rib 3421, a second rib 3422 and a plurality of first buckles 3423, the inner pipe wall of the circular pipe connecting portion 362 is provided with an assembly sink 3621, a third sealing rib 3622 disposed in the assembly sink 3621, and a plurality of second buckles 3623 disposed on the outer pipe wall of the circular pipe connecting portion 362, the third sealing rib 3622 is clamped between the first rib 3421 and the second rib 3422, and the plurality of first buckles 3423 are clamped with the plurality of second buckles 3623 in one-to-one correspondence.

It can be seen that, the third sealing rib 3622 is in interference fit with the first rib 3421 and the second rib 3422, so as to ensure the air tightness between the transfer tube body 361 and the circular tube 342, and the connection stability between the transfer tube body 361 and the circular tube 342 can be improved by providing the first buckle 3423 and the second buckle 3623.

In some embodiments, the water blocking structure 37 is configured as a water blocking rib 371 or a water blocking groove; the water retaining structures 37 on the switching pipe body 361 and the circular pipe portion 342 are provided with multiple layers at intervals along the height direction, and the water retaining structures 37 on adjacent layers are arranged in a staggered manner, that is, the water retaining structures 37 between adjacent layers are arranged in a staggered manner, for example, the water retaining structure 37 on the upper layer is arranged at the gap of the water retaining structure 37 on the adjacent lower layer; further, the upper end surface of the water blocking structure 37 is disposed at an included angle with the walls of the transfer pipe body 361 and the circular pipe portion 342, and the height of the water blocking structure 37 at one side of the walls of the transfer pipe body 361 and the circular pipe portion 342 is lower than the height of the water blocking structure 37 at one side of the walls of the transfer pipe body 361 and the circular pipe portion 342, that is, a smaller accommodating space is formed between the water blocking structure 37 and the wall where the water blocking structure is located, and resistance to sewage flow can be reduced as much as possible.

Referring to fig. 6 and 7 in combination, in some embodiments, the intelligent auxiliary assembly 316 includes an induction illumination lamp 3161 and an in-place detection member, wherein the induction illumination lamp 3161 is disposed at a front end of the body housing 311 along a front-rear direction, so as to illuminate a working surface; the assembly-to-bit assembly is disposed at the roller assembly 312 for detecting whether the roller assembly 312 is properly installed.

Referring to fig. 8 to 10 in combination, the handle 325 is connected to the bottom plate of the main body casing 321 along the height direction, that is, when the main body 32 and the cleaning body 31 are arranged in a straight line, the main body casing 321 is located at one side of the handle 325, and when the cleaning body 31 needs to be stretched into a narrow space, the main body 32 and the cleaning body 31 can be adjusted to be in a straight line with the cleaning body 31, and by arranging the handle casing at one side of the handle 325 along the height direction instead of connecting the handle 325 at the middle position of the main body casing 321 along the height direction, the main body casing 321 can effectively avoid interference with the position of the main body 32 when the narrow space is cleaned; further, the main body 32 is provided with a handle 325, the handle 325 is hinged with the main body casing 321, that is, a handle hinge 328 is provided between the handle 325 and the main body casing 321 and can further set the main body casing 321 and the cleaning body 31 at 180 degrees, and the handle 325 is set at an angle, such as 45 degrees, with respect to the main body casing 321, so that a user can complete the cleaning of a narrow space without bending; still further still be provided with auxiliary wheel 3217 in host computer casing 321 and the junction of handle, specifically, auxiliary wheel 3217 set up in the bottom of host computer casing 321, when being 180 degrees setting up host computer casing 321 and cleaning body 31, auxiliary wheel 3217 is located host computer casing 321 is on the terminal surface of working face, just auxiliary wheel part card is gone into in host computer casing 321, and then reduces the removal resistance of host computer casing 321 and working face, still further promotes the simple operation and the comfort level of cleaning host computer 3.

Further, the clean water tank 322 and the sewage tank 327 are arranged in the main body casing 321 side by side along the width direction, the fan 323 is arranged at one side of the clean water tank 322 away from the cleaning body 31, an air inlet of the fan 323 is communicated with the sewage tank 327, and a noise reduction structure 3231, such as a silica gel pad or a plastic pad, is arranged in the fan 323; the battery module 324 includes a battery core 3241, and is configured to protect an explosion-proof shell 3242 of the battery core 3241, improve safety performance of the adherence module, and the battery is disposed on a side of the sewage tank 327 away from the cleaning body and is disposed side by side with the blower 323, so as to further balance left and right mating of the host body 32, and improve comfort of operation; the multi-directional connection structure 326 is disposed between the main body casing 321 and the cleaning body 31, the multi-directional connection structure 326 includes a first steering connection member 3261 and a second steering connection member 3262, and the first steering connection member 3261 and the second steering connection member 3262 can form a universal joint structure, so that an angle between the main body 32 and the cleaning body 31 can be adjusted, and cleaning operation is facilitated.

Referring further to fig. 7, 8 and 14, in some embodiments, the roller assembly 312 includes: motor 3121, gear box 3122, drive shaft 3123, primary drum 3124, secondary drum 3129, and primary drum mount 3120; the body shell 311 comprises a cleaning bottom shell 3111 and a cleaning surface shell 3112 which are detachably connected, a motor 3121, a tooth box 3122, a transmission shaft 3123 and a main roller fixing piece 3120 are all arranged on the bottom shell, the motor 3121 and the tooth box 3122 are used for providing power for a main roller 3124 and a secondary roller 3129, and the main roller 3124 and the secondary roller 3129 are driven by the motor 3121 and the pressing box to rotationally drag and wash a working surface; a drum groove 3113 is concavely formed in the end surface of the cleaning bottom case 3111 facing away from the cleaning surface case 3112 in the left-right direction, the driving shaft 3123 is disposed in the drum groove 3113 and is located at a region away from both end portions of the drum groove 3113, that is, both end portions of the drum groove 3113 in the left-right direction extend to the left end edge and the right end edge of the main body surface, the driving shaft 3123 is disposed in the drum groove 3113, and both end portions are principally known that the driving shaft 3123 is in driving connection with the press box; further, the driving shaft 3123 includes a main driving shaft 3125 and a sub driving shaft 3126 which are disposed opposite to each other in an extending direction, that is, a junction of the main driving shaft 3125 and the sub driving shaft 3126 is connected with the pressing box, the main driving shaft 3125 is used for driving the main drum 3124, and the sub driving shaft 3126 is used for driving the sub drum 3129; when the inner surface of the main drum 3124 and the outer surface of the main transmission shaft 3125 are both provided with a screwing part 3127, the surface of the main transmission shaft 3125 is also provided with a screwing key 3128 matched with the screwing part 3127, and the screwing key 3128 and the screwing part 3127 are screwed when the main transmission shaft 3125 drives the main drum 3124 to rotate synchronously, so as to fix the main drum 3124 and the main transmission shaft 3125; the auxiliary drum 3129 is connected with the auxiliary transmission shaft 3126, and an end of the auxiliary drum 3129 facing away from the main drum 3124 is disposed flush with an end of the drum groove 3113; the main drum holder 3120 is disposed at an end of the main drum 3124 facing away from the sub drum 3129, and the main drum holder 3120 includes a housing connection part 312a and a main drum bearing part 312b, the housing connection part 312a being connected with the cleaning bottom chassis 3111, and the main drum bearing part 312b being connected with an end of the main drum 3124 facing away from the main driving shaft 3125.

It should be noted that, the induction illumination lamp 3161 is disposed at the front end of the body housing 311 in the front-rear direction, and the assembly-to-bit assembly is disposed at the drum assembly 312; and furthermore, illumination service can be provided for cleaning operation, so that the cleaning operation is convenient.

Referring to fig. 8 to fig. 10 in combination, in some real-time modes, the host casing 321 includes a host surface casing 3211 and a host bottom casing 3212 that are detachably connected, the host bottom casing 3212 is provided with a first air outlet 3213 and a second air outlet 3214, the first air outlet 3213 is disposed on the host bottom casing 3212 in a region of the fan 323 facing away from the clean water tank 322, and the second air outlet 3214 is disposed on the host bottom casing 3212 in a region of the bottom of the sewage tank 327; an end surface of the clean water tank 322 facing the sewage tank 327 is provided with a ventilation groove 3221, and an exhaust gap 3271 is formed between the bottom of the sewage tank 327 and the host bottom shell 3212; as can be seen, the power source for recycling the sewage in the sewage tank 327 is negative pressure, the fan 323 keeps the sewage tank 327 in a negative pressure state, the air sucked by the fan 323 is discharged through the first air outlet 3213 and the second air outlet 3214, wherein the air flow discharged through the second air outlet 3214 sequentially passes through the fan 323, the ventilation groove 3221, the exhaust gap 3271 and the second air outlet 3214; during the cleaning operation, the user needs to hold the handle 325 to operate, and at this time, the first air outlet 3213 is closer to the user than the second air outlet 3214, and by setting the first air outlet 3213 and the second air outlet 3214, the air flow discharged from the first air outlet 3213 can be further split, and discharged through the second air outlet 3214, so that the noise of the host during the operation can be reduced.

Referring further to fig. 9 and 15 in combination, in some embodiments, the clean water tank 322 includes: clean water tank 3222, ionization 3223, outlet valve 3224, clean water tank lock 3225, and inlet valve 3226; an ionization piece 3223 and a water outlet valve 3224 are provided at the bottom of the clean water tank 3222, and a clean water tank locking piece 3225 and a water inlet valve 3226 are provided at the top of the clean water tank 3222; it can be seen that the clean water tank 322 can ionize clean water, thereby improving the cleaning effect of the mop.

Referring further to fig. 9, 16 and 17 in combination, in some embodiments, the tank 327 includes: a sewage tank 3272, a unidirectional water inlet 3273, a steady flow baffle 3275 and a water-vapor separator 3274; the unidirectional water inlet 3273 is arranged at the bottom of the sewage tank body 3272, and can prevent sewage in the water tank body from flowing back while ensuring that sewage can normally flow into the sewage tank body 3272; the water-vapor separation member 3274 is arranged at the top of the sewage tank body 3272, so that the dryness of the air entering the fan 323 is ensured, and the fan 323 is prevented from being damaged by water vapor; the steady flow baffle 3275 and the water level detection member 3276 are arranged in the sewage tank 3272, and the warm flow baffle prevents sewage entering the sewage tank 3272 from the unidirectional water inlet 3273 from directly rushing into the fan 323 to damage the structure of the tank; or, when the user is put on the main machine body 32 (namely, the cleaning body and the main machine body 32 are arranged at 180 degrees), the sewage instantaneously shakes and flows, directly rushes into the fan 323, and damages the structure of the box body; the water level detecting member 3276 is for detecting the amount of sewage in the sewage tank 3272.

Specifically, the steady flow baffle 3275 includes a plurality of flow separation plates 3277 disposed at intervals, and the plurality of flow separation plates 3277 are disposed at intervals along a height direction and are located on a wall of the sewage tank 3272 close to the handle 325, that is, on a lower end surface of the sewage tank 3272 when the main body 32 is laid flat, and are disposed at intervals from a wall of the sewage tank 3272 away from the handle 325, wherein the approaching and departing are defined in the height direction after the main body 32 is laid flat; moreover, the size of the interval is gradually decreased along the direction away from the unidirectional water inlet 3273, so that the possibility that the sewage in the sewage tank 327 enters the fan 323 can be effectively reduced; the water level detecting member 3276 is provided on a wall of the sewage tank 3272 adjacent to the handle 325.

Referring to fig. 8 and 10 in combination, in some embodiments, the handle 325 includes a telescopic rod 3251, the telescopic rod 3251 is hinged to the main body casing 321, a holding portion 3252 is disposed at an end of the telescopic rod 3251 facing away from the main body casing 321, and a plurality of control buttons 3253 are disposed on the holding portion 3252; it can be seen that the user can control the operation of the cleaning main body 3 by operating the grip portion 3252.

Further, the end of the main chassis 3212 facing the cleaning body 31 is further provided with a main charging electrode 3215 and a main charging auxiliary positioning member 3216, and the main charging auxiliary positioning member 3216 provides a precise guiding function when the cleaning main chassis 3 is placed on the base to be charged, so that the main charging electrode 3215 is electrically connected with the corresponding motor 3121 on the base, and the battery module 324 is charged.

There is also provided in a second embodiment of the application a floor scrubber comprising a cleaning mainframe 3 as provided in the first embodiment of the application. It can be seen that the floor scrubber provided in this embodiment can avoid sewage from flowing back to the working surface when cleaning is completed.

It is to be understood that the application is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. A cleaning main machine for a floor scrubber, comprising:

2. The cleaning mainframe of claim 1, wherein the sewage connection pipe comprises a main body throat, the main body throat comprising:

3. The cleaning mainframe of claim 2, wherein the square tube section includes: front and rear walls disposed opposite in the front-rear direction, top and bottom walls disposed opposite in the height direction, and left and right walls disposed opposite in the left-right direction; the cleaning window is arranged on the top wall, the rear wall is provided with a liquid suction port, the circular tube part is connected to the rear wall and the bottom wall in an angle, extends to the rear wall and is matched with the rear wall to form the water stopping step;

4. The cleaning host machine of claim 3, wherein the cleaning host machine comprises a cleaning device,

a water retaining wall extends towards the top wall at the position of the bottom wall corresponding to the water stopping step, and the water retaining wall is matched with the water stopping step to form a water stopping groove;

5. The cleaning mainframe of claim 3, wherein the dirty water connection tube further comprises a transfer tube comprising:

the assembly flange is arranged on the adapter tube body;

6. The cleaning main machine according to claim 5, wherein the water retaining structure is provided as a water retaining rib or a water retaining groove; the water retaining structures on the switching pipe body and the circular pipe part are all provided with a plurality of layers along the height direction at intervals, and the water retaining structures on the adjacent layers are arranged in a staggered mode.

7. The cleaning main machine according to claim 5, wherein the cleaning body further comprises a body housing, and a roller assembly, a liquid spraying assembly, a cleaning liquid assembly, a moving assembly and an intelligent auxiliary assembly are provided on the body housing;

8. The cleaning main unit according to claim 7, wherein the induction illumination lamp is provided at a front end of the body housing in a front-rear direction, and the fitting-to-bit assembly is provided at the drum assembly;

the roller assembly includes:

the tooth box is arranged on the bottom shell;

9. The cleaning mainframe of claim 7, wherein,

the main machine shell comprises a main machine surface shell and a main machine bottom shell which are detachably connected, and a first air outlet is formed in the main machine bottom shell at the position of the fan, which is away from one side of the clear water tank; an air vent groove is formed in the end face, facing the sewage tank, of the clean water tank, an air exhaust gap is formed between the bottom of the sewage tank and the bottom shell of the host machine, and a second air outlet is formed in the region, corresponding to the bottom of the sewage tank, of the bottom shell of the host machine;

10. A floor scrubber comprising a cleaning mainframe as defined in any one of claims 1-9.