A new type of cleaning machine

Abstract

The application discloses a novel cleaning machine. The novel cleaning machine comprises a water tank of integrated structure and a heating disc, a rolling brush and a dirty suction port which are connected in sequence along the transverse direction on the lower surface of a machine shell. A plurality of steam outlets are arranged on the lower surface of the heating disc. The heating disc can heat and dry cleaning objects, heat water into steam and spray the steam onto the cleaning objects through the steam outlets. The rolling brush is wetted by water sprayed through a cleaning nozzle and rotates to brush the cleaning objects. The dirt at the dirty suction port is diluted into low-concentration sewage by water sprayed through a dredging nozzle and enters a sewage tank. The sewage tank of the water tank is fixed on the upper surface of a clean water tank, and the clean water tank is fixed on the machine shell. A detachable cover plate is arranged on the upper end of the sewage tank. The upper end of a drainage pipe is located directly below an upper flow guide, and the lower end of the drainage pipe penetrates the clean water tank. A vacuum generator is connected to the sewage tank. The application has the effects of integrated cleaning and drying of objects, high-temperature steam disinfection and sterilization, dredging of the dirty suction port without blockage, fast cleaning speed and convenient and quick maintenance of the water tank.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cleaning, in particular to a novel cleaning machine. BACKGROUND

[0002] In daily life, cleaning machines are increasingly widely used. The cleaning machine is usually of a rolling brush cleaning mode. The rolling brush outputs clean water from a clean water tank of a water tank to wet and clean the cleaning object. A rear sewage suction pipe is connected to a sewage tank of the water tank. The sewage is recovered to the sewage tank through the vacuum negative pressure sewage suction pipe. The defects of the cleaning machine are as follows: firstly, the cleaned object is wet, and needs to be dried again by a dryer or dried by airing, which is not suitable for the instant cleaning and drying demand. The cleaning effect is poor due to the wrinkles of the cleaned object; secondly, after the object is cleaned, harmful substances such as mites are difficult to remove, which affects human health; thirdly, due to different types and sizes of dirt, the sewage suction port is easily blocked, resulting in poor sewage recovery. The surface of the object is easily left with residual sewage, and the cleaning effect is poor. The cleaning speed is slow, and the sewage suction port needs to be frequently stopped for cleaning and dredging. Fourthly, the clean water tank and the sewage tank are of a separated structure, and the maintenance steps are complicated and time-consuming. SUMMARY

[0003] In order to solve one or more of the above problems, the present application provides a novel cleaning machine.

[0004] According to one aspect of the present application, the novel cleaning machine comprises a water tank of an integrated structure and a heating disc, a rolling brush and a dirt suction port connected in sequence along the transverse direction on the lower surface of a machine shell.

[0005] The lower surface of the heating disc is provided with a plurality of steam outlets. The upper end of the heating disc is connected to the clean water tank through a first water pipe. The heating disc can heat and dry the cleaning object and heat the water into water vapor, which is sprayed onto the cleaning object through the steam outlets.

[0006] The rolling brush is located above the machine shell in a brushing chamber. The cleaning nozzles on the upper wall of the brushing chamber are connected to the clean water tank through a second water pipe. The rolling brush is wetted by the water sprayed through the cleaning nozzles and rotates to brush and clean the object.

[0007] The upper end of the dirt suction port is connected to the drainage pipe of the sewage tank through a sewage recovery pipe. The side wall of the lower end of the sewage recovery pipe is provided with a dredging nozzle. The dredging nozzle is connected to the clean water tank through a third water pipe. The dirt at the dirt suction port is diluted into low-concentration sewage by the water sprayed through the dredging nozzle and enters the sewage tank.

[0008] The sewage tank of the water tank is fixed on the upper surface of the clean water tank. The clean water tank is fixed on the machine shell. The upper end of the sewage tank is provided with a detachable cover plate. The lower surface of the cover plate is connected to an upper flow guide. The upper end of the drainage pipe is located directly below the upper flow guide and the lower end penetrates the clean water tank. A vacuum generator is connected to the sewage tank to generate negative pressure in the sewage tank.

[0009] The new cleaning machine has the following advantages: 1. The heating disc is used to realize integrated cleaning and drying operation, frequent replacement of equipment is not needed, one device can complete cleaning and drying of articles in one working area, the cleaning speed is fast, and the machine is suitable for instant cleaning occasions; 2. The heating disc can release high-temperature steam to disinfect and sterilize, improve the cleanliness and safety of the cleaned articles, protect human health, the high-temperature steam has the effect of flattening and cleaning the articles, and the cleaning effect of the articles is high; 3. The dredging nozzle sprays water to dilute dirt, various dirt is made small and dilute, and then is sucked into the sewage tank, dredging is not blocked, there is no stop in the middle, no sewage is left during cleaning, the cleaning effect is good, and the cleaning speed is fast; 4. The sewage tank and the clean water tank are placed above and below, the water tank is taken out, the cover plate is opened, and then the sewage can be poured out, the cover plate is turned over, clean water is added, and then the water tank is put back to be used, compared with a separated structure, the machine is convenient and fast, maintenance is simple, the machine is suitable for cleaning in a narrow field, and the cleaning range is significantly expanded.

[0010] In some embodiments, a steam generating cavity is formed inside the heating disc, the upper end of the steam generating cavity is connected with the first water pipe, and the lower end of the steam generating cavity is connected with a plurality of steam outlets;

[0011] The main outlet of the steam outlet is located at the midpoint of the longitudinal center line of the lower disc body of the heating disc, and a plurality of auxiliary outlets are symmetrically distributed on the longitudinal two sides of the main outlet.

[0012] Or the dirt suction port is a longitudinal long circular hole; the suction port cover plate at the lower end of the sewage recovery pipe is detachably connected to the side of the lower end of the machine shell, and the suction port cover plate is made of transparent material.

[0013] In some embodiments, the water inlet end of the dredging nozzle is provided with an electrically controlled flow regulating valve, a flow rate sensor is arranged in the sewage recovery pipe, the flow rate sensor and the electrically controlled flow regulating valve are electrically connected with a control module, the control module controls the electrically controlled flow regulating valve according to the real-time flow detected by the flow rate sensor, so as to adjust the dredging flow of the dredging nozzle.

[0014] In some embodiments, the upper flow guide includes a rotating body with an open lower end, and from bottom to top, the horizontal section of the rotating body is a circular ring with a gradually decreasing diameter.

[0015] In some embodiments, the upper end of the rotating body is formed with an upper thickening block, and the upper surface of the upper thickening block extends vertically upward to form an upper positioning ring.

[0016] The lower cavity wall of the cover plate protrudes downward to form a lower connecting block, the lower surface of the lower connecting block is concave upward in the middle to form a lower positioning cavity, the upper positioning ring is inserted into the lower positioning cavity, and the lower connecting block and the upper thickening block are connected through a threaded member.

[0017] In some embodiments, the upper cavity wall of the lower positioning cavity extends downward in the center to form a lower positioning column, and a first threaded blind hole is arranged in the center of the lower surface of the lower positioning column.

[0018] The upper surface of the upper thickened block is centrally upwardly convex to form an upper convex column, and the upper surface of the upper convex column is concave to form an upper positioning groove;

[0019] A central stepped through hole is formed in the middle of the upper cavity wall of the rotating body, and the central stepped through hole and the upper positioning groove are in communication with each other in an up-down manner;

[0020] The lower positioning column is inserted into the upper positioning groove, and the cylindrical head screw is screwed into the first threaded blind hole through the central stepped through hole.

[0021] In some embodiments, the sewage bucket comprises an internally hollow bucket body which is detachably connected to the upper surface of the clean water bucket, and the upper end of the vacuum pipe vertically extends into the lower part of the upper cavity wall of the bucket body and the lower end is communicated with the vacuum generator;

[0022] The lower surface of the cover plate is further provided with a positioning ring groove, and a sealing ring is arranged between the positioning ring groove and the bucket body;

[0023] One end of the cover plate is hingedly connected to the outer wall of the bucket body, and the other end of the cover plate is connected to a button which is fixed to the outer wall of the bucket body.

[0024] In some embodiments, the clean water bucket further comprises a stabilizing pipe which is integrally connected to the cavity of the clean water bucket, and the stabilizing pipe vertically penetrates the upper cavity wall and the lower cavity wall of the clean water bucket, and the lower segment of the stabilizing pipe is tightly and insertingly connected to the lower segment of the drainage pipe.

[0025] In some embodiments, the clean water bucket is provided with a water outlet, and an electromagnetic on-off valve is mounted at one end of the water outlet.

[0026] Or a four-way joint is mounted at the other end of the water outlet, and the four-way joint is connected to the first water pipe, the second water pipe and the third water pipe.

[0027] In some embodiments, the control module is electrically connected to the vacuum generator, the electromagnetic on-off valve, the rolling brush and the heating disc, respectively. The vacuum generator is fixed in the middle convex shell of the casing, the upper end of the middle convex shell is provided with a holding handle, a switch is mounted on the holding handle, the switch is electrically connected to the control module, and the switch can turn on and off the electromagnetic on-off valve, the vacuum generator and the rolling brush. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a three-dimensional schematic view of a novel cleaning machine according to an embodiment of the present application;

[0029] Figure 2 It is Figure 1 an upper view of a novel cleaning machine shown in the figure;

[0030] Figure 3 It is Figure 1 a front view of a novel cleaning machine shown in the figure;

[0031] Figure 4 It is Figure 3A sectional view of a new cleaning machine is shown.

[0032] Figure 5 For Figure 1 A sectional view of a water tank is shown.

[0033] Heating disc 1, steam jet 11; rolling brush 2; dirty suction 3, sewage recovery pipe 31;

[0034] Cleaning nozzle 6; dredging nozzle 7; vacuum generator 8;

[0035] Machine shell 9, brushing chamber 91, middle convex shell 92, holding handle 93, switch 94;

[0036] Water tank 01, sewage bucket 4, bucket body 40, drainage pipe 41, cover plate 42, lower positioning cavity 420, lower connecting block 421, lower positioning column 422, first threaded blind hole 423, positioning ring groove 424, upper flow director 43, rotating body 430, upper thickening block 431, upper positioning ring 432, upper convex column 433, upper positioning groove 434, center stepped through hole 435, vacuum pipe 44, sealing ring 45, button 46;

[0037] Clean water bucket 5, water outlet 50, electromagnetic on-off valve 51, stabilizing pipe 52. DETAILED DESCRIPTION

[0038] The application will be further described below in conjunction with the drawings. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0039] Figures 1 to 5 A new cleaning machine according to an embodiment of the application is schematically shown. As shown in the figure, the device includes a water tank 01 in a unitary structure, and a heating disc 1, a rolling brush 2, and a dirty suction 3 connected in sequence along the transverse direction on the lower surface of a machine shell 9;

[0040] The lower surface of the heating disc 1 is provided with a plurality of steam jets 11, and the upper end of the heating disc 1 is connected to a clean water bucket 5 through a first water pipe. The heating disc 1 can heat and dry cleaning objects, and heat water to become water vapor and spray onto the cleaning objects through the steam jets 11;

[0041] The rolling brush 2 is located above the brushing chamber 91 of the machine shell 9. A cleaning nozzle 6 on the upper cavity wall of the brushing chamber 91 is connected to the clean water bucket 5 through a second water pipe. The rolling brush 2 is wetted and rotated by the cleaning nozzle 6 to brush and clean the cleaning objects;

[0042] The upper end of the dirty suction port 3 is connected to the drainage pipe 41 of the sewage tank 4 through the sewage recovery pipe 31, and the side wall of the lower end of the sewage recovery pipe 31 is provided with the dredging nozzle 7, which is connected to the clean water tank 5 through a third water pipe. The dirty at the dirty suction port 3 is diluted into low-concentration sewage by water spraying through the dredging nozzle 7 and enters the sewage tank 4.

[0043] The sewage tank 4 of the water tank 01 is fixed on the upper surface of the clean water tank 5, and the clean water tank 5 is fixed on the casing 9. The upper end of the sewage tank 4 is provided with a detachable cover plate 42, the lower surface of the cover plate 42 is connected to an upper flow director 43, the upper end of the drainage pipe 41 is located directly below the upper flow director 43, and the lower end penetrates the clean water tank 5. The vacuum generator 8 is connected to the sewage tank 4 to generate negative pressure in the sewage tank 4.

[0044] The beneficial effects of the new cleaning machine are as follows: first, the heating disc 1 is used to realize integrated cleaning and drying operation, and frequent equipment replacement is not needed. One device can complete the cleaning and drying of one work area at a time, the cleaning speed is fast, and it is suitable for instant cleaning occasions. Second, the heating disc 1 can release high-temperature steam for disinfection and sterilization, improve the cleanliness and safety of the cleaned objects, and protect human health. At the same time, the high-temperature steam 1 has the effect of flattening and cleaning the objects, and the cleaning effect is high. Third, the dredging nozzle 7 sprays water to dilute the dirt, and various dirt is made small and dilute before being sucked into the sewage tank 4. The dredging is not blocked, and there is no stop in the middle. There is no sewage residue during cleaning, the cleaning effect is good, and the cleaning speed is fast. Fourth, the sewage tank 4 and the clean water tank 5 are placed in an upper-lower manner. The water tank 01 is taken out, the cover plate 42 is opened, and the sewage can be poured out. After being turned over, clean water is added, and it can be used after being put back. Compared with the separated structure, it is convenient and fast, and maintenance is simple. At the same time, it is suitable for cleaning in narrow areas, and the cleaning range is significantly expanded.

[0045] Preferably, a steam generating cavity is formed in the heating disc 1, the upper end of the steam generating cavity is connected to the first water pipe, and the lower end is connected to a plurality of steam outlets 11.

[0046] The steam outlet 11 includes a main outlet and a plurality of auxiliary outlets. The main outlet is located at the longitudinal center line midpoint of the lower disc body of the heating disc 1, and the plurality of auxiliary outlets are symmetrically distributed on the longitudinal two sides of the main outlet. The beneficial effect is that the heating disc 1 can quickly generate a large amount of high-temperature steam, meet the functions of high-temperature sterilization and flattening and cleaning of objects, and improve the cleaning effect.

[0047] Preferably, the dirty suction port 3 is a longitudinal long circular hole, the lower end of the sewage recovery pipe 31 is a rectangular pipe, and the upper end is a circular pipe.

[0048] Preferably, the suction cover plate at the lower end of the sewage recovery pipe 31 is detachably connected to the lower end of the side of the casing 9, and the suction cover plate is made of transparent material. The beneficial effect is that the suction cover plate made of transparent material can facilitate observation of the internal condition, facilitate dredging in advance, prevent stopping during cleaning, and facilitate disassembly and cleaning.

[0049] Preferably, the dredging nozzle 7 is obliquely connected to the side wall of the sewage recovery pipe 31 near the lower end. Its beneficial effect is that the oblique arrangement has a large dredging area and better dredging effect.

[0050] Preferably, an electrically controlled flow regulating valve is installed at the water inlet end of the dredging nozzle 7, a flow rate sensor is installed in the sewage recovery pipe 31, the flow rate sensor and the electrically controlled flow regulating valve are electrically connected to a control module, and the control module controls the electrically controlled flow regulating valve according to the real-time flow detected by the flow rate sensor, thereby adjusting the dredging flow of the dredging nozzle 7. Its beneficial effect is that this structure has better dredging effect and good cleaning effect.

[0051] Preferably, the upper flow guide 43 includes a rotating body 430 with an open lower end, and the horizontal cross section of the rotating body 430 gradually decreases from the lower end to the upper end. Its beneficial effect is that the upper flow guide 3 with the rotating body structure has no sewage residue and significantly improves the cleaning effect.

[0052] Preferably, the central vertical cross section of the rotating body 430 is a spherical surface or a conical surface. Its beneficial effect is that the rotating body 430 of this structure has better flow guiding effect.

[0053] Preferably, the upper end of the rotating body 430 forms an upper thickening block 431, and the upper surface of the upper thickening block 431 extends vertically upward to form an upper positioning ring 432.

[0054] The lower cavity wall of the cover plate 42 protrudes downward to form a lower connecting block 421, the lower surface of the lower connecting block 421 is concave upward in the middle to form a lower positioning cavity 420, and the inner cavity wall of the lower positioning cavity 420 and the outer ring wall of the upper positioning ring 432 have the same profile size.

[0055] The upper positioning ring 432 is inserted into the lower positioning cavity 420, and the lower connecting block 421 and the upper thickening block 431 are connected by a threaded member. Its beneficial effect is that this arrangement can improve the connection strength and installation precision of the upper flow guide 43 and prevent left and right shaking.

[0056] Preferably, the upper cavity wall of the lower positioning cavity 420 extends downward in the center to form a lower positioning column 422, and the lower surface of the lower positioning column 422 is provided with a first threaded blind hole 423 in the center.

[0057] The upper surface of the upper thickening block 431 protrudes upward in the center to form an upper protruding column 433, the upper surface of the upper protruding column 433 is concave inward to form an upper positioning groove 434, and the inner wall of the upper positioning groove 434 and the outer wall of the lower positioning column 422 have the same profile size.

[0058] The upper cavity wall of the rotating body 430 is formed with a central stepped through hole 435 in the middle, and the central stepped through hole 435 is in communication with the upper positioning groove 434 above and below.

[0059] The lower positioning column 422 is inserted into the upper positioning groove 434, and the cylindrical head screw is screwed into the first threaded blind hole 423 through the central stepped through hole 435. Its beneficial effects are: double positioning structure, which enables the upper flow guide 43 to achieve high-precision positioning and has good stability.

[0060] Preferably, the sewage bucket 4 comprises an internally hollow bucket body 40 which is detachably connected to the upper surface of the clean water bucket 5, the upper end of the vacuum pipe 44 vertically extends into the lower part of the upper cavity wall of the bucket body 40 and the lower end is connected to the vacuum generator 8, the middle segment of the drainage pipe 41 is integrally connected to the lower cavity wall of the bucket body 40,

[0061] The lower surface of the cover plate 42 is further provided with a positioning ring groove 424, and a sealing ring 45 is arranged between the positioning ring groove 424 and the bucket body 40; its beneficial effects are: the sealing ring 45 facilitates the sealing of the sewage bucket 4 and prevents sewage from overflowing.

[0062] One end of the cover plate 42 is hingedly connected to the outer wall of the bucket body 40, and the other end of the cover plate 42 is connected to a button 46 which is fixed to the outer wall of the bucket body 40. Its beneficial effects are: the button 46 further facilitates the opening of the cover plate 42 and improves the convenience of the user.

[0063] Preferably, the vacuum pipe 44 is located on one side of the bucket body 40, the middle segment of the vacuum pipe 44 is integrally connected to the lower cavity wall of the bucket body 40, and the vacuum pipe 44 is higher than the upper end of the drainage pipe 41.

[0064] Preferably, the clean water bucket 5 further comprises a stabilizing pipe 52 which is integrally connected to the cavity of the clean water bucket 5, the stabilizing pipe 52 vertically penetrates the upper cavity wall and the lower cavity wall of the clean water bucket 5, and the lower segment of the stabilizing pipe 52 is tightly and fittingly inserted into the drainage pipe 41. Its beneficial effects are: the stabilizing pipe 52 can improve the positional stability of the drainage pipe 41, prevent shaking during vacuum adsorption, reduce overall noise and vibration, have a long service life, and provide a high use experience.

[0065] Preferably, the clean water bucket 5 is provided with a water outlet 50, one end of the water outlet 50 is provided with an electromagnetic on-off valve 51, and the electromagnetic on-off valve 51 can control the flow rate of the water outlet 50.

[0066] Preferably, the other end of the water outlet 50 is provided with a four-way joint, and the four-way joint is connected to a first water pipe, a second water pipe and a third water pipe respectively; its beneficial effects are: the water outlet 50 is provided with a multi-way joint, which can be used for clean water output with multiple functions.

[0067] Preferably, the electromagnetic on-off valve 41 is an electromagnetic ball valve.

[0068] Preferably, the control module is electrically connected to the vacuum generator 8, the electromagnetic on-off valve 51, the rolling brush 2 and the heating disc 1 respectively.

[0069] The vacuum generator 8 is fixed in the middle convex shell 92 of the casing 9, the upper end of the middle convex shell 92 is provided with a holding handle 93, the holding handle 93 is provided with a switch 94, the switch 94 is electrically connected with the control module, and the switch 94 can start and stop the electromagnetic on-off valve 51, the vacuum generator 8 and the rolling brush 2. The beneficial effect is that the control module realizes automatic cleaning and drying of the objects.

[0070] The above only describes some embodiments of the present application. Those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. A novel cleaning machine, characterized in that, It includes an integrated water tank (01) and a heating plate (1), a roller brush (2), and a dirt suction port (3) connected in sequence along the lower surface of the housing (9) in the horizontal direction. The lower surface of the heating plate (1) is provided with several steam nozzles (11), and the upper end of the heating plate (1) is connected to the clean water tank (5) through the first water pipe. The heating plate (1) can heat and dry the cleaned items and heat water into water vapor and spray it onto the cleaned items through the steam nozzles (11). The roller brush (2) is located in the brushing chamber (91) of the housing (9). The cleaning nozzle (6) on the upper wall of the brushing chamber (91) is connected to the clean water tank (5) through the second water pipe. The roller brush (2) is moistened by water sprayed by the cleaning nozzle (6) and rotates to clean the object. The upper end of the dirt suction port (3) is connected to the drainage pipe (41) of the sewage tank (4) through the sewage recovery pipe (31). The side wall of the lower end of the sewage recovery pipe (31) is provided with a dredging nozzle (7). The dredging nozzle (7) is connected to the clean water tank (5) through a third water pipe. The dirt at the dirt suction port (3) is diluted into low-concentration sewage by the dredging nozzle (7) and enters the sewage tank (4). The wastewater tank (4) of the water tank (01) is fixed on the upper surface of the clean water tank (5), and the clean water tank (5) is fixed on the housing (9); the upper end of the wastewater tank (4) is provided with a detachable cover plate (42), the lower surface of the cover plate (42) is connected to the center of the upper guide (43), the upper end of the drain pipe (41) is located directly below the upper guide (43) and the lower end passes through the clean water tank (5), and the vacuum generator (8) is connected to the wastewater tank (4) to generate negative pressure in the wastewater tank (4); An electrically controlled flow regulating valve is installed at the inlet end of the dredging nozzle (7), and a flow velocity sensor is installed inside the sewage recovery pipe (31). The flow velocity sensor and the electrically controlled flow regulating valve are electrically connected to the control module. According to the real-time flow detected by the flow velocity sensor, the control module controls the electrically controlled flow regulating valve, thereby adjusting the dredging water flow of the dredging nozzle (7). The upper guide (43) includes a rotating body (430) with an opening at the lower end. From bottom to top, the horizontal cross-section of the rotating body (430) is a ring with a gradually decreasing diameter. The upper end of the rotating body (430) forms an upper thickening block (431), and the upper surface of the upper thickening block (431) extends vertically upward to form an upper positioning ring (432). The lower cavity wall of the cover plate (42) protrudes downward to form a lower connecting block (421), and the lower surface of the lower connecting block (421) is concave upward in the middle to form a lower positioning cavity (420). The upper positioning ring (432) is inserted into the lower positioning cavity (420), and the lower connecting block (421) and the upper thickening block (431) are connected by a threaded component; The lower positioning cavity (420) extends downward from the center of the upper cavity wall to form a lower positioning post (422), and the lower positioning post (422) has a first threaded blind hole (423) at the center of its lower surface. The upper thickening block (431) has an upper protrusion (433) protruding upward from the center of its upper surface, and the upper surface of the upper protrusion (433) is recessed to form an upper positioning groove (434). A central stepped through hole (435) is formed in the middle of the upper cavity wall of the rotating body (430), and the central stepped through hole (435) and the upper positioning groove (434) are connected vertically to each other. The lower positioning pin (422) is inserted into the upper positioning groove (434), and the cylindrical head screw passes through the central stepped through hole (435) and is screwed into the first threaded blind hole (423).

2. The novel cleaning machine according to claim 1, characterized in that, The heating plate (1) forms a steam generating chamber inside, and the upper end of the steam generating chamber is connected to the first water pipe and the lower end is connected to several steam nozzles (11). The main nozzle of the steam nozzle (11) is located at the midpoint of the longitudinal center line of the lower plate of the heating plate (1), and several auxiliary nozzles are symmetrically distributed on both sides of the main nozzle. Alternatively, the dirt suction port (3) may be a longitudinal elongated hole, and the suction port cover at the lower end of the sewage recovery pipe (31) may be detachably connected to the lower side of the housing (9), and the suction port cover may be made of transparent material.

3. The novel cleaning machine according to claim 1, characterized in that, The sewage tank (4) includes a hollow tank body (40), which is detachably connected to the upper surface of the water purification tank (5). The upper end of the vacuum tube (44) extends vertically into the lower cavity wall of the tank body (40), and the lower port is connected to the vacuum generator (8). The lower surface of the cover plate (42) is also provided with a positioning ring groove (424), and a sealing ring (45) is provided between the positioning ring groove (424) and the barrel body (40). One end of the cover plate (42) is hinged to the outer wall of the barrel body (40); the other end of the cover plate (42) is connected to a button (46), which is fixed to the outer wall of the barrel body (40).

4. The novel cleaning machine according to claim 1, characterized in that, The water purification tank (5) also includes a stabilizing tube (52) integrally connected to the cavity of the water purification tank (5). The stabilizing tube (52) vertically penetrates the upper cavity wall and the lower cavity wall of the water purification tank (5). The lower section of the stabilizing tube (52) and the drainage tube (41) are tightly fitted together.

5. A novel cleaning machine according to claim 1, characterized in that, The water purifier (5) is provided with a water outlet (50), and an electromagnetic valve (51) is installed at one end of the water outlet (50). Alternatively, a four-way connector may be installed at the other end of the outlet (50), which is connected to the first water pipe, the second water pipe and the third water pipe respectively.

6. A novel cleaning machine according to claim 5, characterized in that, The control module is electrically connected to the vacuum generator (8), the electromagnetic valve (51), the roller brush (2), and the heating plate (1), respectively. The vacuum generator (8) is fixed inside the middle convex shell (92) of the housing (9). The upper end of the middle convex shell (92) is provided with a grip handle (93). A switch (94) is installed on the grip handle (93). The switch (94) is electrically connected to the control module. The switch (94) can open and close the electromagnetic valve (51), the vacuum generator (8), and the roller brush (2).

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