CN217365715U

CN217365715U - Floor cleaning machine

Info

Publication number: CN217365715U
Application number: CN202220709102.0U
Authority: CN
Inventors: 贺艳城; 徐敏霞
Original assignee: Zhejiang Huaguang Electric Appliance Group Co Ltd
Current assignee: Zhejiang Huaguang Electric Appliance Group Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-06
Anticipated expiration: 2032-03-28

Abstract

A floor washing machine comprises a main machine body, a floor brush body, a charging base and an electric control device; the rolling brush mechanism is arranged in the floor brush body; the water spraying mechanism comprises a water purifying tank, a water spraying head and a water outlet pipeline; the negative pressure recovery mechanism comprises a high-speed motor and a solid-liquid separation water tank which are arranged on the main machine body, a drainage cover arranged on the floor brush body and a return pipeline for communicating the drainage cover and the solid-liquid separation water tank; the air drying mechanism is arranged in the floor brush body and used for conveying an air source to the rolling brush assembly so as to dry the rolling brush mechanism; and the charging mechanism comprises a first conductive end component arranged in the charging base and a second conductive end component arranged on the main machine body, and when the first conductive end component and the second conductive section component are connected, the charging base charges the main machine body. The utility model provides a round brush mechanism can realize sweeping the floor the function, collects function such as sweeping the floor, mopping, dirt is retrieved, automatically cleaning, stoving.

Description

Floor cleaning machine

Technical Field

The utility model belongs to the technical field of sanitary cleaning equipment's technique and specifically relates to a floor cleaning machine.

Background

Along with the development of science and technology and the improvement of living standard, the family hygiene is more emphasized by people, so that products such as a dust collector, a floor washing machine, a floor mopping machine and the like are more and more widely applied to help people to improve the environmental quality level of places such as life, work and the like. The floor washing and mopping machine is more and more popular as a multifunctional product integrating the functions of washing and mopping the floor. Such floor washers, mopping machines, all-in-one machines and the like generally use a motor to drive a rolling brush to rotate, so as to achieve the function of washing and mopping the floor. However, when the rolling brush is used for cleaning floors, dirty dirt sometimes occurs, the dirt is difficult to clean by direct wiping, and the dirt which is hard to clean is difficult to clean by a small amount of water absorbed by the rolling brush, and the cleaning of the dirt which is hard to clean is obviously inconvenient to implement if water is added to the rolling brush or the floor manually.

The household floor washing machine is a cleaning machine which is suitable for cleaning a hard floor, simultaneously sucks and removes sewage from the site, has the advantages of environmental protection, energy conservation, high efficiency and the like, and is an environment-friendly cleaning appliance. Along with the improvement of economic technology and living standard, the floor washing machine also gradually becomes a common cleaning appliance, and the floor washing machine can be moved into the visual field of people and the families of the family, and meanwhile, the floor washing machine also improves the great convenience for the life of people due to the unique advantages.

As is well known, a floor washing machine is a comprehensive cleaning device which collects dust and mopping, and has well-known brands of beauty, beauty and the like, and when the floor washing machine is used, a mopping part needs to be wetted by water or cleaning liquid, so that the floor can be wet-mopped.

However, the functions of all aspects of the existing floor washing machine are limited, so that a floor washing machine with comprehensive and rich functions is urgently needed.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a floor cleaning machine.

The utility model provides a technical scheme of its technical problem is: a floor scrubber, comprising:

the device comprises a main machine body, a ground brush body, a charging base and an electric control device;

the rolling brush mechanism is arranged in the floor brush body;

the water spraying mechanism comprises a water purifying tank arranged on the main machine body, a water spraying head arranged on the floor brush body and a water outlet pipeline communicated with the water purifying tank and the water spraying head;

the negative pressure recovery mechanism comprises a high-speed motor and a solid-liquid separation water tank which are arranged on the main machine body, a drainage cover arranged on the floor brush body and a return pipeline for communicating the drainage cover and the solid-liquid separation water tank;

the air drying mechanism is arranged in the floor brush body and used for conveying an air source to the rolling brush assembly so as to dry the rolling brush mechanism;

the charging mechanism comprises a first conductive end component arranged in the charging base and a second conductive end component arranged on the main machine body, and when the first conductive end component and the second conductive end component are connected, the charging base charges the main machine body.

The technical scheme is further set as follows: the main body of the main machine is provided with a first water tank groove, and the water purifying tank is detachably assembled in the first water tank groove;

the inner bottom of the water purification tank is provided with an elastic sealing valve plug, the bottom of the first water tank groove is provided with a water inlet interface, the middle of the water inlet interface is convexly provided with a mandril, and the mandril can jack up the elastic sealing valve plug to open the elastic sealing valve plug so as to lead the water path to be conducted;

and a filter cover is sleeved outside the elastic sealing valve plug.

The technical scheme is further set as follows: the filter cover comprises a filter bracket fixedly connected with the purified water tank and a filter screen sleeved on the filter bracket;

the elastic sealing valve plug comprises a first elastic piece and a sealing plug body;

the sealing plug body is provided with a connecting column in an upward protruding mode, the filtering support is provided with a connecting groove, at least part of the connecting column is inserted into the connecting groove, one end of the first elastic piece abuts against the sealing plug body, and the other end of the first elastic piece abuts against the filtering support.

The technical scheme is further set as follows: the solid-liquid separation water tank includes: the sewage tank body is provided with a water inlet and an air outlet, and the water inlet and the air outlet are mutually communicated so as to ensure that an air path is smooth;

the outer tank liner is formed on the sewage tank body and is used for containing sewage;

the inner box container is detachably arranged in the outer box container, is butted with the water inlet and is used for containing solid dirt;

the sealing cover is arranged at the bottom of the inner box container, a plurality of sieve holes are formed in the sealing cover, a separation gap is formed between the sealing cover and the bottom of the outer box container, and the sealing cover can be opened and closed relative to the inner box container.

The technical scheme is further set as follows: the sewage tank is characterized in that a water level detection floating body is further arranged in the sewage tank, a first conductive piece is arranged at the upper end of the floating body, a first electric signal detection sensor is arranged at the top of the sewage tank, and the first electric signal detection sensor can be in contact with the first conductive piece and can be switched on.

The technical scheme is further set as follows: the main body is provided with a second water tank groove, and the solid-liquid separation water tank is detachably assembled in the second water tank groove;

the upper end of the solid-liquid separation water tank is provided with a second conductive piece, the top of the second water tank groove is provided with a second electric signal detection sensor, and the second electric signal detection sensor can be in contact with the second conductive piece and can realize circuit conduction.

The technical scheme is further set as follows: the air drying mechanism comprises a hot air fan and an air guide cover, the inlet end of the air guide cover is in butt joint with the hot air fan, and the outlet end of the air guide cover faces towards the rolling brush mechanism.

The technical scheme is further set as follows: the rolling brush main machine comprises a rolling brush shaft, a brush sleeved on the rolling brush shaft, a rolling brush motor and a transmission mechanism connected between the rolling brush motor and the rolling brush shaft in a transmission manner.

The technical scheme is further set as follows: the main machine body is rotatably connected with the floor brush body through a ball head shaft, and the main machine body at least has an upright position state and an inclined position state relative to the floor brush body;

the main machine body is in an upright position relative to the floor brush body, and the safety trigger block is abutted against the contact switch and fed back to the electric control device.

The technical scheme is further set as follows: the handheld components are at least partially inserted into the handheld slots, and the fixed connection between the handheld components and the main machine body is realized through a locking component;

the locking assembly comprises a lock tongue which is arranged on the handheld assembly and is mutually vertical to the insertion direction of the handheld assembly, a second elastic piece which is sleeved on the lock tongue, and a locking groove which is formed in the handheld slot, and the lock tongue can be inserted into or withdrawn from the locking groove;

the bottom of handheld part is equipped with the third conducting strip spare, the bottom of handheld slot is equipped with the third signal of telecommunication and detects the sensor, the third signal of telecommunication detect the sensor can with the contact of the third conducting strip and realize that the circuit switches on.

The beneficial effects of the utility model reside in that: the floor cleaning machine with comprehensive functions is provided, wherein the rolling brush mechanism can realize the floor cleaning function and integrates the functions of floor cleaning, floor mopping, dirt recovery, self cleaning, drying and the like. Specifically, the water spraying mechanism acts on the rolling brush mechanism, so that the rolling brush mechanism has a floor mopping function; the negative pressure recovery mechanism acts on the ground and the rolling brush mechanism to generate negative pressure airflow to absorb air, dirt and sewage and prevent the dirt and sewage from remaining on the ground; after the rolling brush is used, the water spraying mechanism and the air drying mechanism act on the rolling brush mechanism to carry out self-cleaning and drying operation on the rolling brush; finally, through the charging mechanism, the charging effect of the charging base on the main machine body can be achieved, and the service life of the whole machine is prolonged.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Fig. 6 is a partial structure schematic diagram of the ball head shaft, the safety trigger block and the contact switch.

Fig. 7 is a sectional view of the solid-liquid separation water tank.

In the figure: 1. a main body; 2. a floor brush body; 3. a charging base; 4. an electric control device; 5. a water purifying tank; 6. a sprinkler head; 7. a high-speed motor; 8. a drainage cover; 9. a first conductive end assembly; 10. a second conductive end assembly; 11. a first tank; 12. a water inlet interface; 13. a top rod; 14. a filtration rack; 15. a filter screen; 16. a first elastic member; 17. a sealing plug body; 18. connecting columns; 19. connecting grooves; 20. a sewage tank body; 21. a water inlet; 22. an air outlet; 23. an outer box liner; 24. an inner container; 25. sealing the cover; 26. screening holes; 27. separating the gap; 28. a water level detection float; 29. a first conductive sheet member; 30. a first electric signal detection sensor; 31. a second tank; 32. a second conductive sheet member; 33. a second electric signal detection sensor; 34. a hot air blower; 35. an air dome; 36. a roller brush shaft; 37. a brush; 38. a roller brush motor; 39. a transmission mechanism; 40. a ball end shaft; 41. a safety trigger block; 42. a contact switch; 43. a hand-held component; 44. a hand-held slot; 45. a latch bolt; 46. a second elastic member; 47. a locking groove; 48. a third conductive sheet member; 49. the third electrical signal detection sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, a floor scrubber includes:

the device comprises a main machine body 1, a ground brush body 2, a charging base 3 and an electric control device 4;

the rolling brush mechanism is arranged in the floor brush body 2;

the water spraying mechanism comprises a water purifying tank 5 arranged on the main machine body 1, a water spraying head 6 arranged on the floor brush body 2 and a water outlet pipeline for communicating the water purifying tank 5 and the water spraying head 6;

the negative pressure recovery mechanism comprises a high-speed motor 7 and a solid-liquid separation water tank which are arranged on the main machine body 1, a drainage cover 8 arranged on the floor brush body 2, and a return pipeline for communicating the drainage cover 8 and the solid-liquid separation water tank;

the air drying mechanism is arranged in the floor brush body 2 and used for conveying an air source to the rolling brush assembly so as to dry the rolling brush mechanism;

the charging mechanism comprises a first conductive end component 9 arranged in the charging base 3 and a second conductive end component 10 arranged on the main machine body 1, and when the first conductive end component 9 and the second conductive end component are connected, the charging base 3 charges the main machine body 1.

The above contents are the basic scheme of the utility model, which provides a floor washing machine with comprehensive functions, wherein the rolling brush mechanism can realize the floor sweeping function; the water spraying mechanism acts on the rolling brush mechanism so that the rolling brush mechanism has a floor mopping function; the negative pressure recovery mechanism acts on the ground and the rolling brush mechanism to generate negative pressure airflow to absorb air, dirt and sewage and prevent the dirt and sewage from remaining on the ground; after the rolling brush is used, the water spraying mechanism and the air drying mechanism act on the rolling brush mechanism to carry out self-cleaning and drying operations on the rolling brush; finally, through the mechanism that charges, can realize charging base 3 to the charge effect of host computer fuselage 1 to promote the use continuation of the journey of complete machine.

Example two

On the basis of the first embodiment, the present embodiment provides a preferred structure of a clean water tank 5, which specifically comprises: referring to fig. 1, 2 and 4, a first water tank 11 is formed in the main body 1, and the fresh water tank 5 is detachably mounted in the first water tank 11;

the inner bottom of the water purifying tank 5 is provided with an elastic sealing valve plug, the bottom of the first water tank groove 11 is provided with a water inlet interface 12, the water inlet interface 12 is convexly provided with a mandril 13, and the mandril 13 can jack up the elastic sealing valve plug to open the elastic sealing valve plug so as to conduct a water path;

and a filter cover is sleeved outside the elastic sealing valve plug.

When the water purification tank 5 is used, tap water is generally contained therein, and since the tap water contains a certain amount of impurities, the water purification tank is likely to cause fouling and clogging of a pipe after a long period of use. By adopting the scheme of the embodiment, on one hand, the filter cover can play a role of filtering impurities, thereby effectively preventing the impurities from entering the pipeline and ensuring smooth long-time use; on the other hand passes through the setting of the sealed valve plug of elasticity, can realize the shutoff automatically when dismantling clean water tank 5 to water leakage to outside, can automatic jack-up in assembly clean water tank 5, realize that the water route switches on.

The technical scheme is further set as follows: the filter cover comprises a filter support 14 fixedly connected with the purified water tank 5 and a filter screen 15 sleeved on the filter support 14, and the filter support 14 can provide good support for the filter screen 15, so that the stability of the structure is ensured. The elastic sealing valve plug comprises a first elastic member 16 and a sealing plug body 17, wherein the first elastic member 16 acts on the sealing plug body 17 to enable the sealing plug body 17 to always have a movement trend of switching towards a closed state. The sealing plug body 17 is provided with a connecting column 18 in an upward protruding manner, the filtering bracket 14 is provided with a connecting groove 19, the connecting column 18 is at least partially inserted into the connecting groove 19, one end of the first elastic member 16 abuts against the sealing plug body 17, and the other end abuts against the filtering bracket 14. By means of the cooperation of the connecting column 18 and the connecting groove 19, on the one hand the elastic sealing valve plug can be moved relative to the filter holder 14 to switch between an open state and a closed state; on the other hand, a certain limit can be formed to prevent the connecting column 18 from being separated from the connecting groove 19, thereby ensuring the normal operation of the related components.

EXAMPLE III

On the basis of the first embodiment, the present embodiment provides a preferable solid-liquid separation water tank structure, which specifically comprises: referring to fig. 7, the solid-liquid separation water tank includes: the sewage tank body 20 is provided with a water inlet 21 and an air outlet 22, and the water inlet 21 and the air outlet 22 are communicated with each other so that an air path is smooth; an outer tank bladder 23 formed on the sewage tank body 20 for containing the sewage; the inner box container 24 is detachably arranged in the outer box container 23, is butted with the water inlet 21 and is used for containing solid dirt; and the sealing cover 25 is arranged at the bottom of the inner box container 24, a plurality of sieve holes 26 are formed in the sealing cover 25, a separation gap 27 is formed between the sealing cover 25 and the bottom of the outer box container 23, and the sealing cover 25 can be opened and closed relative to the inner box container 24.

By adopting the solid-liquid separation water tank structure, in the using process, dirty liquid accompanied with solid dirt enters the inner tank container 24 of the tank body from the water inlet 21, the cover 25 with the sieve pores 26 plays a role in filtering, the solid dirt can be intercepted, and the dirty liquid can enter the outer tank container 23 through the sieve pores 26 so as to realize solid-liquid separation; of course, when the inner tank container 24 and the outer tank container 23 are joined and operated, the dirty liquid may be present in the inner tank container 24 at the same time due to the capacity. After the water tank is used, when the solid-liquid separation water tank needs to be cleaned, the inner tank container 24 and the outer tank container 23 are separated, the inner tank container 24 is lifted upwards, all dirty liquid in the inner tank container 24 falls into the outer tank container 23, solid dirt is left in the inner tank container 24, then a user can respectively clean the outer tank container 23 and the inner tank container 24, and the dirty liquid in the outer tank container 23 can be directly poured to the outside; on the other hand, since the solid dirt is caught in the inner container 24 and only the solid dirt remains in the inner container 24, the cap 25 can be opened to perform the pouring process alone, so that the pipeline is not blocked during the process, and the pain in the prior art is eliminated.

The volume of the recovered sewage is possibly larger than the volume of the ejected clean water due to the fact that the sewage is accompanied by solid dirt, so that the solid-liquid separation water tank is full, in order to automatically stop before the solid-liquid separation water tank is full and improve the safety in use, a water level detection floating body 28 is further arranged in the sewage tank body 20, a first conductive sheet piece 29 is arranged at the upper end of the floating body, and a first electric signal detection sensor 30 is arranged at the top of the sewage tank body 20. When the water level detection floating body is used, the water level detection floating body 28 floats upwards along with the increase of the water amount in the solid-liquid separation water tank, when the water level detection floating body floats for a certain distance, the first electric signal detection sensor 30 can be in contact with the first conductive sheet piece 29 to realize circuit conduction, namely, a signal is fed back to the electric control device 4 to stop the operation of the negative pressure recovery mechanism, further, the continuous suction of sewage is stopped, and the phenomenon that the solid-liquid separation water tank is full of water is ensured.

Solid-liquid separation water tank in the above-mentioned preferred removable structure that adopts to the user is emptyd the processing to sewage filth, also is convenient for wash clean to the solid-liquid separation water tank. Specifically, the main body 1 is provided with a second water tank groove 31, and the solid-liquid separation water tank is detachably assembled in the second water tank groove 31. In order to prevent the solid-liquid separation water tank from being started by mistake when not being installed in place, the targeted safety setting is provided, and the method specifically comprises the following steps: the upper end of the solid-liquid separation water tank is provided with a second conductive sheet piece 32, and the top of the second water tank groove 31 is provided with a second electric signal detection sensor 33. Only when the solid-liquid separation water tank is assembled in place, the second electric signal detection sensor 33 is in contact with the second conductive piece and realizes circuit conduction, and then signals are fed back to the electric control device 4, and at the moment, each mechanism can be normally started; if the second electrical signal detecting sensor 33 is not in contact with the second conductive member, each mechanism cannot be started, so as to ensure the safety in use.

In some embodiments of the present invention, referring to fig. 1, the air drying mechanism includes a hot air blower 34 and an air guide sleeve 35, the inlet end of the air guide sleeve 35 is butted against the hot air blower 34, and the outlet end of the air guide sleeve 35 faces the rolling brush mechanism. When the hot air blower 34 is used, hot air is generated by starting the hot air blower, the hot air firstly enters the air guide sleeve 35, and flows out from the outlet end after being guided by the air guide sleeve 35, so that the rolling brush mechanism is heated.

In some embodiments of the present invention, referring to fig. 1, the roller brush main body includes a roller brush shaft 36, a brush 37 sleeved on the roller brush shaft 36, a roller brush motor 38, and a transmission mechanism 39 connected between the roller brush motor 38 and the roller brush shaft 36 in a transmission manner. The transmission mechanism 39 may be a gear transmission mechanism 39, or a pulley transmission mechanism 39, and the like, and is not particularly limited herein.

In order to prevent that air-dry mechanism, charging mechanism etc. from starting by mistake, provide a safe structure scheme here, specifically do: referring to fig. 6, the main body 1 is rotatably connected to the floor brush body 2 through a ball head shaft 40, and the main body 1 has at least an upright position state and an inclined position state relative to the floor brush body 2; the ball head shaft 40 is convexly provided with a safety trigger block 41, and the body 2 of the floor brush is internally provided with a contact switch 42. When the main machine body 1 is in an upright position relative to the floor brush body 2, the safety trigger block 41 is abutted against the contact switch 42 and fed back to the electric control device 4, the air drying mechanism and the charging mechanism can be correspondingly started, and the corresponding water spraying mechanism and the negative pressure recovery mechanism cannot be started; similarly, when the main body 1 is in an inclined position relative to the floor brush body 2, the safety trigger block 41 is separated from the contact switch 42 and fed back to the electric control device 4, the water spraying mechanism and the negative pressure recovery mechanism can be correspondingly started at the moment, and the corresponding air drying mechanism and the corresponding charging mechanism cannot be started.

In order to enrich the function of scrubber, adapt to the demand of various scenes, refer to fig. 5, still include a plurality of different in size and the handheld part 43 that can replace each other, host computer fuselage 1 on seted up handheld slot 44, handheld part 43 at least part insert to handheld slot 44 in to realize handheld part 43 and host computer fuselage 1's fixed connection through a locking subassembly. Specifically, the locking assembly comprises a locking tongue 45 which is arranged on the handheld assembly and is perpendicular to the insertion direction of the handheld assembly, a second elastic part 46 which is sleeved on the locking tongue 45, and a locking groove 47 which is formed in the handheld slot 44, wherein the locking tongue 45 can be inserted into or withdrawn from the locking groove 47.

More preferably, referring to fig. 5, in order to prevent the floor washing machine from being started by mistake when the handheld part 43 is not mounted in place, a third conductive sheet 48 is arranged at the bottom of the handheld part 43, and a third electric signal detection sensor 49 is arranged at the bottom of the handheld slot 44. When the third electric signal detection sensor 49 is in contact with the third conductive piece and the circuit is conducted, the functions of the floor washing machine can be started normally; when the third electric signal detection sensor 49 is not in contact with the third conductive member, the functions of the floor washing machine cannot be started, so that the safety in use is ensured.

The above, only be the preferred embodiment of the utility model, it is not right the utility model discloses do any restriction, all according to utility model technical substance to any simple modification, change and the equivalent structure change of doing of above embodiment, all still belong to the utility model discloses technical scheme's within the scope of protection.

Claims

1. A floor scrubber, comprising:

the electric floor brush is characterized by comprising a main machine body (1), a floor brush body (2), a charging base (3) and an electric control device (4);

the rolling brush mechanism is arranged in the floor brush body (2);

the water spraying mechanism comprises a water purifying tank (5) arranged on the main machine body (1), a water spraying head (6) arranged on the floor brush body (2) and a water outlet pipeline communicated with the water purifying tank (5) and the water spraying head (6);

the negative pressure recovery mechanism comprises a high-speed motor (7) and a solid-liquid separation water tank which are arranged on the main machine body (1), a drainage cover (8) arranged on the floor brush body (2), and a return pipeline for communicating the drainage cover (8) with the solid-liquid separation water tank;

the air drying mechanism is arranged in the floor brush body (2) and used for conveying an air source to the rolling brush assembly so as to dry the rolling brush mechanism;

the charging mechanism comprises a first conductive end component (9) arranged in the charging base (3) and a second conductive end component (10) arranged on the main machine body (1), and when the first conductive end component (9) is connected with the second conductive end component, the charging base (3) charges the main machine body (1).

2. The floor scrubber of claim 1, wherein: the main machine body (1) is provided with a first water tank groove (11), and the water purifying tank (5) is detachably assembled in the first water tank groove (11);

the inner bottom of the water purifying tank (5) is provided with an elastic sealing valve plug, the bottom of the first water tank groove (11) is provided with a water inlet interface (12), the water inlet interface (12) is convexly provided with a push rod (13), and the push rod (13) can jack up the elastic sealing valve plug to open the elastic sealing valve plug so as to enable a water path to be conducted;

and a filter cover is sleeved outside the elastic sealing valve plug.

3. The floor scrubber of claim 2, wherein: the filter cover comprises a filter bracket (14) fixedly connected with the water purifying tank (5) and a filter screen (15) sleeved on the filter bracket (14);

the elastic sealing valve plug comprises a first elastic piece (16) and a sealing plug body (17);

the sealing plug body (17) is provided with a connecting column (18) in an upward protruding mode, a connecting groove (19) is formed in the filtering support (14), at least part of the connecting column (18) is inserted into the connecting groove (19), one end of the first elastic piece (16) abuts against the sealing plug body (17), and the other end of the first elastic piece abuts against the filtering support (14).

4. The floor scrubber of claim 1, wherein: the solid-liquid separation water tank includes: the sewage tank body (20) is provided with a water inlet (21) and a gas outlet (22), and the water inlet (21) and the gas outlet (22) are communicated with each other so that a gas path is smooth;

an outer tank bladder (23) formed on the sewage tank body (20) for containing the sewage;

the inner box container (24) is detachably arranged in the outer box container (23), is butted with the water inlet (21) and is used for containing solid dirt;

the sealing cover (25) is arranged at the bottom of the inner box container (24), a plurality of sieve holes (26) are formed in the sealing cover (25), a separation gap (27) is formed between the sealing cover (25) and the bottom of the outer box container (23), and the sealing cover (25) can be opened and closed relative to the inner box container (24).

5. The floor scrubber of claim 4, wherein: the sewage tank body (20) is internally provided with a water level detection floating body (28), the upper end of the floating body is provided with a first conductive sheet piece (29), the top of the sewage tank body (20) is provided with a first electric signal detection sensor (30), and the first electric signal detection sensor (30) can be in contact with the first conductive piece and can realize circuit conduction.

6. The floor scrubber of claim 1, wherein: a second water tank groove (31) is formed in the main machine body (1), and the solid-liquid separation water tank is detachably assembled in the second water tank groove (31);

the upper end of solid-liquid separation water tank is equipped with second conducting strip spare (32), the top of second water tank groove (31) is equipped with second signal of telecommunication and detects sensor (33), second signal of telecommunication detect sensor (33) can with the second electrically conductive contact and realize that the circuit switches on.

7. The floor scrubber of claim 1, wherein: the air drying mechanism comprises a hot air fan (34) and an air guide sleeve (35), the inlet end of the air guide sleeve (35) is in butt joint with the hot air fan (34), and the outlet end of the air guide sleeve (35) faces towards the rolling brush mechanism.

8. The floor scrubber of claim 1, wherein: the rolling brush main machine comprises a rolling brush shaft (36), a brush (37) sleeved on the rolling brush shaft (36), a rolling brush motor (38) and a transmission mechanism (39) in transmission connection between the rolling brush motor (38) and the rolling brush shaft (36).

9. The floor scrubber of claim 1, wherein: the main machine body (1) is rotatably connected with the floor brush body (2) through a ball head shaft (40), and the main machine body (1) at least has an upright position state and an inclined position state relative to the floor brush body (2);

bulb axle (40) epirelief be equipped with safe trigger block (41), scrubbing brush fuselage (2) in be equipped with contact switch (42), work as host computer fuselage (1) when being in upright position state relative scrubbing brush fuselage (2), safe trigger block (41) and contact switch (42) butt and feed back to electrically controlled device (4).

10. The floor scrubber of claim 1, wherein: the portable handheld device is characterized by further comprising a plurality of handheld components (43) which are different in length and can be replaced mutually, a handheld slot (44) is formed in the main machine body (1), at least part of the handheld component (43) is inserted into the handheld slot (44), and the handheld component (43) is fixedly connected with the main machine body (1) through a locking component;

the locking assembly comprises a locking bolt (45) which is arranged on the handheld assembly and is mutually vertical to the insertion direction of the handheld assembly, a second elastic piece (46) which is sleeved on the locking bolt (45), and a locking groove (47) which is arranged in the handheld slot (44), and the locking bolt (45) can be inserted into or withdrawn from the locking groove (47);

the bottom of handheld part (43) is equipped with third conducting strip spare (48), the bottom of handheld slot (44) is equipped with third signal of telecommunication detection sensor (49), third signal of telecommunication detection sensor (49) can with the contact of third conductive piece and realize that the circuit switches on.