CN218338373U

CN218338373U - Double-air-duct automatic switching mechanism based on floor cleaning machine base station

Info

Publication number: CN218338373U
Application number: CN202222035931.8U
Authority: CN
Inventors: 王晓东; 邱子殷; 李伟; 沈强
Original assignee: Kunshan Xintaili Intelligent Technology Co Ltd
Current assignee: Kunshan Xintaili Intelligent Technology Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-20
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a two wind channels automatic switching mechanism based on floor cleaning machine basic station belongs to cleaning equipment technical field. The device comprises a dust collecting bag and a sewage tank, wherein a dry-wet separation box is further arranged in the sewage tank, the dry-wet separation box, the sewage tank and the side wall of a dry-wet separation installation side plate are provided with solid garbage suction inlets corresponding to the positions, the solid garbage suction inlets are communicated to form a solid garbage suction channel, a return suction airflow port is further arranged on the side wall of the sewage tank and the side wall of the dry-wet separation installation side plate and communicated to form a return suction airflow channel, the sewage tank and the dust collecting bag are communicated through the return suction airflow channel, a first flip baffle is further arranged on the solid garbage suction inlet, a second flip baffle is arranged on the return suction airflow port, and an electromagnetic push rod mechanism is installed on the dry-wet separation installation side plate. Can realize the switching of resorption air current passageway, solid rubbish resorption passageway, can realize the separation of wet rubbish futilely in the bilge pit, realize the classification of solid rubbish and sewage.

Description

Double-air-duct automatic switching mechanism based on floor cleaning machine base station

Technical Field

The utility model belongs to the technical field of cleaning device, in particular to two wind channels automatic switching mechanism based on scrubber basic station.

Background

The floor cleaning machine is a common ground cleaning device and generally comprises a sewage tank, a clear water tank, a rolling brush assembly and an idler wheel, wherein the rolling brush assembly and the idler wheel are arranged at the bottom, the idler wheel can facilitate the floor cleaning machine to roll on the ground, the rolling brush assembly is provided with a rolling brush, water is supplied to the rolling brush through a clear water tank, the rolling brush can brush the ground, in the brushing process, dirty water with solid garbage is formed by adsorbing dirt on the ground and the solid garbage with small volume into the rolling brush, and the dirty water and the solid garbage generated after the brushing and the solid garbage are recovered to the sewage tank inside the machine body from the rolling brush through the vacuumizing of a power mechanism, so that the sewage is prevented from being spread on the ground, and the floor cleaning work is completed.

The floor cleaning machine needs to treat sewage and solid garbage in the sewage tank after the ground is cleaned, the sewage tank is cleaned, and meanwhile, the electric quantity needs to be supplemented for the floor cleaning machine. The base station of the floor washing machine is a device for realizing the functions, and dry and wet garbage in a sewage tank of the floor washing machine is sucked back and forth through a back suction air duct which is provided with a back suction fan to form negative pressure, so that the repeated cleaning and use of the floor washing machine are realized. The existing suck-back air channel based on the base station can not be switched normally, so that dry and wet garbage in the sewage tank is not convenient to separate and recycle, and the garbage treatment efficiency and treatment effect of the sewage tank are poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the primary object of the utility model is to provide a double-air-channel automatic switching mechanism based on a base station of a floor washing machine, which can switch air channels, realize the separation of dry and wet garbage in a sewage tank, realize the classification treatment of solid garbage and sewage, and is more environment-friendly and efficient;

still another object of the utility model is to provide a two wind channels automatic switching mechanism based on floor cleaning machine basic station, simple structure, facilitate the use.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a two wind channels automatic switching mechanism based on scrubber basic station, including dust bag, sewage case, the sewage incasement still is provided with dry wet separation box, dry wet separation box sets up the upper portion at the sewage case, it is dry wet separation installation curb plate still to be provided with between dry wet separation box and the dust bag, be provided with the corresponding solid waste resorption mouth in position on the lateral wall of dry wet separation box, sewage case, dry wet separation installation curb plate, just solid waste resorption mouth is linked together and is formed solid waste resorption passageway, dry wet separation box passes through solid waste resorption passageway intercommunication with the dust bag, still be provided with the resorption air current mouth on the lateral wall of sewage case, dry wet separation installation curb plate, just the resorption air current mouth is linked together and is formed the resorption air current passageway, the sewage case passes through resorption air current passageway intercommunication with the dust bag, just solid waste resorption air current resorption passageway and resorption air current passageway transversely set up side by side at same height, still be provided with on the solid waste resorption air current mouth and carry out the second updraft baffle of overturning, the electromagnetism is installed the baffle and is still installed the flip. In the application, when the back suction fan is not operated, the first flip cover baffle and the second flip cover baffle are in a normal state, the solid waste back suction port and the back suction airflow port are respectively shielded, the solid waste back suction channel and the back suction airflow channel are closed, and when the airflow is back sucked, the generated suction force can enable the first flip cover baffle and the second flip cover baffle to be flipped upwards, and the solid waste back suction channel and the back suction airflow channel are opened; the double-air-duct automatic switching mechanism can block the first flip cover baffle or the second flip cover baffle, and the first flip cover baffle or the second flip cover baffle is prevented from being turned up under the pushing of air flow. Namely, the back suction process of the back suction air duct is as follows: carry out first gas collection when the resorption begins, two wind channel automatic switching mechanisms stop first flip baffle, and the air current resorption promotes turning over on the second flip baffle and opens the resorption air current mouth, and the air current resorption flows to being: the negative pressure is formed in the closed sewage tank, dry and wet garbage in a sewage bucket of the floor washing machine is sucked into the dry and wet separating box together, sewage directly leaks into the sewage tank below from the bottom of the dry and wet separating box, and solid garbage is left in the dry and wet separating box to realize the separation of the dry and wet garbage. During secondary air collection, the double-air-duct automatic switching mechanism works again to block the second flip baffle and release the first flip baffle, air flow suck-back pushes the first flip baffle to flip up to open the solid garbage suction port, air duct switching is carried out, air flow is converted into the solid garbage suction port from the suction port, and solid garbage in the dry-wet separation box is sucked into the dust collection bag.

Furthermore, the electromagnetic push rod mechanism is arranged on the dry-wet separation installation side plate and is arranged below the solid garbage suction port and the suction airflow port and comprises an electromagnetic push-pull rod, a rotating connecting rod, a transmission rod and a push rod spring, the electromagnetic push-pull rod is movably arranged on the back side of the dry-wet separation installation side plate, the dry-wet separation installation side plate is provided with a turnover cover bottom plate below the solid garbage suction port and the solid garbage suction port, the flip bottom plate protrudes out of the back side of the dry-wet separation installation side plate, one end of the push rod spring abuts against the upper end of the electromagnetic push-pull rod, the other end abuts against the lower end of the flip bottom plate, the transmission rod comprises a first transmission rod and a second transmission rod, the second transmission rod is arranged below the air return port, the upper end of the second transmission rod is connected with the flip bottom plate, and the side edge of the second transmission rod is provided with an integrally formed transmission rod fixing piece, the second transmission rod is fixedly connected to the electromagnetic push-pull rod through the transmission rod fixing piece, the first transmission rod is arranged below the solid garbage suction port, the upper end of the first transmission rod is connected with the flip bottom plate, the dry-wet separation installation side plate is provided with a rotating shaft, the middle part of the rotating connecting rod is provided with a rotating shaft hole, the rotating connecting rods are rotatably connected on the rotating shaft through the rotating shaft holes to form a seesaw type structure, the lower ends of the first transmission rod and the second transmission rod are respectively connected with the two ends of the rotating connecting rods to carry out the vertical movement of the seesaw with the rotation of the rotating connecting rods, the upper ends of the first transmission rod and the second transmission rod are provided with valve bayonet locks with blocking effect, the dorsal part of first flip baffle and second flip baffle all be provided with valve bayonet lock matched with locating part, the valve bayonet lock can run through the flip bottom plate and the activity stops or keeps away from the locating part from top to bottom. In the application, in a normal state, the electromagnetic push-pull rod is in a power-on state, the push rod spring is compressed, when the electromagnetic push-pull rod is powered off, the electromagnetic push-pull rod is reset downwards, the push rod spring pushes the second transmission rod downwards, one end of a rotary connecting rod connected with the second transmission rod rotates downwards, the other end of the rotary connecting rod tilts upwards, the first transmission rod connected with the other end of the rotary connecting rod is pushed upwards along with the second transmission rod, the valve clamping pin at the top of the first transmission rod can clamp the first flip baffle, the first flip baffle cannot be sucked upwards by negative pressure to open the solid garbage suction port, the solid garbage suction channel is closed, the valve clamping pin at the top of the second transmission rod can move downwards along with the second transmission rod to be far away from the limiting part of the second flip baffle, the second flip baffle cannot be blocked from being turned upwards, the second flip baffle can be turned upwards to open the suction port, the suction gas flow channel is opened, the wet garbage is sucked into the wet and dry garbage separation box for the first time, sewage can leak into the wet and the sewage tank, and the solid can be temporarily stored into the wet and dry garbage separation box. When the electromagnetic push-pull rod is powered on, the electromagnetic push-pull rod moves relatively to drive the second transmission rod to move upwards, the air valve clamping pin on the second transmission rod blocks the second flip baffle to flip upwards, the suck-back airflow port is closed, the suck-back airflow channel is closed, meanwhile, the rotating connecting rod moves in a warping manner to drive the first transmission rod to move downwards to release the first flip baffle, the first flip baffle pushes the first flip baffle to flip upwards along with the airflow, the solid garbage suck-back port is opened, the solid garbage suck-back channel is communicated, the air channel is switched, secondary air collection is carried out, and the solid garbage temporarily stored in the dry-wet separation box after being filtered is pumped into a dust collection bag.

Furthermore, the sewage case is including sewage case main part and sewage case lid, the sewage case lid closes and forms inclosed space in the sewage case main part, the upper portion of sewage case main part is provided with wet-dry separation box fixed slot, the bottom demountable installation of wet-dry separation box is in wet-dry separation box fixed slot, just the main part of wet-dry separation box sets up in the sewage case lid, and the solid rubbish resorption mouth and the resorption air flow mouth of sewage case set up on the lateral wall of sewage case lid, and first flip baffle articulates on the solid rubbish resorption mouth of sewage case lid, and the second flip baffle articulates on the resorption air flow mouth of sewage case lid. Dry and wet garbage in the sewage tank of the floor washing machine can enter the dry and wet separation box from the resorption pipeline to switch the air channel, so that the separation of the dry and wet garbage is realized.

Furthermore, a dust collecting cover plate is arranged above the dust collecting bag, and a dust collecting sealing ring is arranged below the dust collecting cover plate. The suck-back fan is when extracting solid waste, and dust collection apron and collection dirt sealing washer can form the dust bag space sealedly, and solid waste returns the first flip baffle of suction inlet and is opened by the negative pressure, and solid waste walks along the wind current direction, and the dust bag is ventilative when bleeding, but also closed, so only the air current can pass through the fan, and other solid waste etc. all fall into the dust bag.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the double-air-channel automatic switching mechanism of the utility model can realize the switching of the back suction air flow channel and the solid garbage back suction channel by arranging the electromagnetic push rod mechanism, can realize the separation of dry and wet garbage in the sewage bucket, realizes the classification treatment of the solid garbage and sewage, and is more environment-friendly and efficient;

secondly, simple structure, convenient and practical, convenient to use and popularization.

Drawings

Fig. 1 is a sectional view of the suck-back duct according to the present embodiment.

Fig. 2 is a schematic structural diagram of the embodiment.

Fig. 3 is a schematic structural diagram of the electromagnetic push rod mechanism in the embodiment.

Fig. 4 is an exploded view of the foul water tank of the present embodiment.

In the figure:

1. the base station comprises a base station main body, a sewage tank, a dust collection bag, a back suction fan, a dry-wet separation box, a magnetic push rod mechanism, a back suction air channel and a dust collection bag, wherein the base station main body 2 comprises a sewage tank 3, a dust collection bag 4, the back suction fan 5, the dry-wet separation box 6, the magnetic push rod mechanism 7 and the back suction air channel.

21. A sewage tank main body 22, a sewage tank cover 23 and a dry-wet separation box fixing groove.

31. Dust collection cover plate, 32, dust collection sealing ring.

51. The solid garbage recycling device comprises a limiting piece, 52, water leakage holes, 53, a dry-wet separation installation side plate, 54, a solid garbage recycling inlet, 55, a recycling suction inlet, 56, a first flip cover baffle, 57 and a second flip cover baffle.

61. The electromagnetic push-pull rod 62, the rotating connecting rod 63, the push rod spring 64, the flip bottom plate 65, the first transmission rod 66, the second transmission rod 67, the transmission rod fixing piece 68, the rotating shaft 69, the valve clamping pin 621 and the rotating shaft hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the implementation of this embodiment is as follows:

the embodiment provides a two wind channels automatic switching mechanism based on scrubber base station, including dust bag 3, sewage case 2, still be provided with dry wet separation box 5 in the sewage case 2, dry wet separation box 5 sets up the upper portion at the sewage case. The bottom of the dry-wet separation box 5 is provided with a water leakage hole 52, a dry-wet separation installation side plate 53 is further arranged between the dry-wet separation box 5 and the dust collection bag 3, the side walls of the dry-wet separation box 5, the sewage tank 2 and the dry-wet separation installation side plate 53 are provided with solid garbage return suction ports 54 corresponding in position, the solid garbage return suction ports 54 are communicated to form a solid garbage return suction channel, the dry-wet separation box 5 and the dust collection bag 3 are communicated through the solid garbage return suction channel, the side walls of the sewage tank 2 and the dry-wet separation installation side plate 53 are further provided with return suction air ports 55, the return suction air ports 55 are communicated to form a return suction air flow channel, the sewage tank 2 and the dust collection bag 3 are communicated through the return suction air flow channel, the solid garbage return suction channel and the return air flow channel are transversely arranged side by side at the same height, the solid garbage return suction ports 54 are further provided with a first flip cover baffle 56 capable of being flipped up along with air return suction, the return air flow baffle 57 capable of being flipped up along with air flow is arranged on the return suction air flow port 55, and the dry-wet separation installation side plate is further provided with a flip cover mechanism capable of blocking the first flip cover or the second flip cover. In the application, when the back suction fan 4 is not operated, the first flap baffle 56 and the second flap baffle 57 are both in a normal state, and respectively shield the solid waste back suction port 54 and the back suction airflow port 55, and close the solid waste back suction passage and the back suction airflow passage, when the back suction fan is operated and the airflow is back sucked, the back suction passage 7 is formed by the dust bag, the dry-wet separation box and the sewage tank, and the generated suction force can make the first flap baffle 56 and the second flap baffle 57 turn upwards, and open the solid waste back suction passage and the back suction airflow passage; the electromagnetic push rod mechanism 6 can block the first flip cover baffle 56 or the second flip cover baffle 57, and prevent the first flip cover baffle 56 or the second flip cover baffle 57 from flipping up under the pushing of the air flow. Namely, the back suction air duct 7 comprises the following steps: carry out gas collection for the first time when the resorption begins, first flip baffle 56 is blocked in the work of electromagnetism push rod mechanism 6, and the air current resorption promotes second flip baffle 57 and turns over open the resorption air current mouth 55, and the air current resorption flow direction is: the back suction fan 4, the dust collection bag 3, the back suction airflow port 55, the sewage tank 2 and the dry-wet separation box 5 form negative pressure in the closed sewage tank 2, dry-wet garbage in a sewage bucket of the floor washing machine is sucked into the dry-wet separation box 5 together, sewage directly leaks into the sewage tank 2 below from a water leakage hole 52 at the bottom of the dry-wet separation box 5, and solid garbage is left in the dry-wet separation box 5, so that the separation of the dry-wet garbage is realized. During the second gas collection, the electromagnetic push rod mechanism 6 works again to block the second flip cover baffle 57, the first flip cover baffle 56 is released, the airflow is sucked back to push the first flip cover baffle 56 to flip up to open the solid garbage suction port 54, the air duct switching is performed, the airflow is converted from the suction airflow port 55 to the solid garbage suction port 54, and the solid garbage in the moisture-dry separation box 5 is sucked into the dust collection bag 3.

Furthermore, the electromagnetic push rod mechanism 6 is installed on the dry-wet separation installation side plate and is arranged below the solid waste suction port 54 and the return suction airflow port 55, and comprises an electromagnetic push rod 61, a rotating connecting rod 62, a transmission rod and a push rod spring 63, wherein the electromagnetic push rod 61 is movably installed on the back side of the dry-wet separation installation side plate 53, the dry-wet separation installation side plate 53 is provided with a flip bottom plate 64 below the solid waste suction port 54 and the return suction airflow port 55, the flip bottom plate 64 protrudes out of the back side of the dry-wet separation installation side plate 53, one end of the push rod spring 63 abuts against the upper end of the electromagnetic push rod 61, the other end abuts against the lower end of the flip bottom plate 64, the transmission rod comprises a first transmission rod 65 and a second transmission rod 66, the second transmission rod 66 is arranged below the return suction airflow port 55, and the upper end of the second transmission rod is connected with the flip bottom plate 64, and the side of the second transmission rod 66 is provided with an integrally formed transmission rod fixing member 67, the second transmission rod 66 is fixedly connected to the electromagnetic push-pull rod 61 through the transmission rod fixing member 67, the first transmission rod 65 is arranged below the solid waste return suction port 54, the upper end of the first transmission rod is connected with the flip bottom plate 64, the dry-wet separation installation side plate 53 is provided with a rotating shaft 68, the middle part of the rotating connecting rod 62 is provided with a rotating shaft hole 621, the rotating connecting rod 62 is rotatably connected to the rotating shaft 68 through the rotating shaft hole 621 to form a seesaw type structure, the lower ends of the first transmission rod 65 and the second transmission rod 66 are respectively connected to the two ends of the rotating connecting rod 62 to perform the up-and-down movement along with the rotation of the rotating connecting rod 62, the upper ends of the first transmission rod 65 and the second transmission rod 66 are provided with a stopper 69 having a blocking effect, the back sides of the first flip baffle 56 and the second flip baffle 57 are both provided with a stopper 51 matched with the stopper 69, the valve pin 69 can penetrate through the bottom plate 64 of the flip cover and can movably block or move away from the limiting piece 51 up and down. In the present application, in a normal state, the electromagnetic push-pull rod 61 is in an energized state, the push rod spring 63 is compressed, when the electromagnetic push-pull rod 61 is powered off, the electromagnetic push-pull rod 61 is reset downward, the push rod spring 63 pushes the second transmission rod 66 downward, while one end of the rotation link rod 62 connected to the second transmission rod 66 rotates downward, the other end of the rotation link rod 62 tilts upward, the first transmission rod 65 connected to the other end of the rotation link rod is also pushed upward, the valve pin 69 at the top of the first transmission rod 65 can block the first flip baffle 56, so that the first flip baffle 56 cannot be flipped up by suction to open the solid waste suction port 54, the solid waste suction channel is closed, the valve pin 69 at the top of the second transmission rod 66 can move downward along with the second transmission rod 66 to be far away from the limiting member 51 of the second flip baffle 57, the second flip baffle 57 cannot be blocked from being flipped up, the second flip baffle 57 can be flipped up to open the back waste suction port 55, the back suction air flow channel is opened, the first air collection channel is used for sucking the dry and the wet separation box 5 into the wet separation box 5, the sewage can leak from the dry box 2 into the wet separation box 5. When the electromagnetic push-pull rod 61 is powered on, the electromagnetic push-pull rod moves relatively to drive the second transmission rod 66 to move upwards, the valve pin 69 on the second transmission rod 66 blocks the second flip baffle 57 to flip upwards, the suck-back airflow port 55 is closed, the suck-back airflow channel is closed, meanwhile, the rotating connecting rod 62 moves in a tilting manner to drive the first transmission rod 65 to move downwards, the first flip baffle 56 is released, the first flip baffle 56 pushes the first flip baffle 56 to flip upwards along with the airflow, the solid garbage suck-back port 54 is opened, the solid garbage suck-back channel is communicated, the air channel switching is realized, the secondary air collection is carried out, and the solid garbage which is filtered and temporarily stored in the dry-wet separation box 5 is pumped into the dust collection bag 3.

Further, the sewage tank 2 comprises a sewage tank main body 21 and a sewage tank cover 22, the sewage tank cover 22 is covered on the sewage tank main body 21 to form a closed space, the upper part of the sewage tank main body 21 is provided with a dry-wet separation box fixing groove 23, the bottom of the dry-wet separation box 5 is detachably mounted in the dry-wet separation box fixing groove 23, the main part of the dry-wet separation box 5 is arranged in the sewage tank cover 22, a solid garbage suction back port 54 and a suction back flow port 55 of the sewage tank 2 are arranged on the side wall of the sewage tank cover 22, a first flip cover baffle 56 is hinged on the solid garbage suction back port 54 of the sewage tank cover 22, and a second flip cover baffle 57 is hinged on the suction back flow port 55 of the sewage tank cover 22. Dry and wet garbage in the sewage tank of the floor washing machine can enter the dry and wet separation box from the resorption pipeline to switch the air channel, so that the separation of the dry and wet garbage is realized.

Furthermore, a dust collecting cover plate 31 is arranged above the dust collecting bag 3, the dust collecting bag 3 is arranged in the base station main body 1 and sealed by the dust collecting cover plate 31, a dust collecting sealing ring 32 is arranged below the dust collecting cover plate 31, and the dust collecting sealing ring 32 is arranged between the dust collecting cover plate 31 and the base station main body 1. When the back suction fan 4 is used for extracting solid garbage, the dust collection cover plate 31 and the dust collection sealing ring 32 can seal the space of the dust collection bag 3, the first flip baffle 56 of the back suction port 54 of the solid garbage is opened by negative pressure, the solid garbage flows away along the air flow direction, the dust collection bag 3 is air-permeable during air extraction, but is also closed, so that only air flow can pass through the fan, and other solid garbage and the like fall into the dust collection bag 3.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a two wind channels automatic switching mechanism based on washing machine basic station which characterized in that, including dust bag, sewage case, still be provided with dry wet separation box in the sewage case, dry wet separation box sets up the upper portion at the sewage case, still be provided with dry wet separation installation curb plate between dry wet separation box and the dust bag, be provided with the corresponding solid waste resorption mouth in position on the lateral wall of dry wet separation box, sewage case, dry wet separation installation curb plate, just solid waste resorption mouth is linked together and is formed the solid waste resorption passageway, dry wet separation box and dust bag pass through solid waste resorption passageway intercommunication, still be provided with the resorption air current mouth on the lateral wall of sewage case, dry wet separation installation curb plate, just the resorption air current mouth is linked together and is formed the resorption air current passageway, sewage case and dust bag pass through the resorption air current passageway intercommunication, just solid waste resorption air current passageway and resorption air current passageway transversely set up side by side at the same height, still be provided with the first baffle that can carry out the updraft upon with the resorption air current and carry out the second baffle of flip, the electromagnetism is installed the baffle that still can block the flip.

2. The automatic switching mechanism for dual air ducts based on the base station of the floor washing machine as claimed in claim 1, wherein the electromagnetic push-pull mechanism is installed on the dry-wet separation installation side plate and is disposed below the solid waste suction opening and the air return opening, and comprises an electromagnetic push-pull rod, a rotary connecting rod, a transmission rod, and a push-pull rod spring, the electromagnetic push-pull rod is movably installed on the back side of the dry-wet separation installation side plate, the dry-wet separation installation side plate is provided with a flip bottom plate below the solid waste suction opening and the air return opening, the flip bottom plate protrudes out of the back side of the dry-wet separation installation side plate, one end of the push rod spring abuts against the upper end of the electromagnetic push-pull rod, the other end abuts against the lower end of the flip bottom plate, the transmission rod comprises a first transmission rod and a second transmission rod, the second transmission rod is disposed below the air return opening and the upper end of the second transmission rod is connected with the flip bottom plate, and the side of the second transmission rod is provided with an integrally formed transmission rod fixing part, the second transmission rod is fixedly connected to the electromagnetic push-pull rod through the transmission rod fixing part, the first transmission rod is arranged below the solid garbage suction port, the upper end of the first transmission rod is connected with the flip bottom plate, the dry-wet separation installation side plate is provided with a rotating shaft, the middle part of the rotating connecting rod is provided with a rotating shaft hole, the rotating connecting rod is rotatably connected to the rotating shaft through the rotating shaft hole to form a seesaw type structure, the lower ends of the first transmission rod and the second transmission rod are respectively connected to the two ends of the rotating connecting rod to perform up-and-down movement along with the rotation of the rotating connecting rod, the upper ends of the first transmission rod and the second transmission rod are provided with valve clamping pins with blocking effect, and the back sides of the first flip baffle and the second flip baffle are both provided with a limiting part matched with the valve clamping pins, the valve bayonet lock can run through the bottom plate of the flip cover and can be moved up and down to stop or keep away from the limiting part.

3. The base station-based dual air duct automatic switching mechanism of floor washing machine as claimed in claim 2, wherein the sewage tank comprises a sewage tank main body and a sewage tank cover, the sewage tank cover is closed on the sewage tank main body to form a closed space, the upper part of the sewage tank main body is provided with a moisture-dry separation box fixing groove, the bottom of the moisture-dry separation box is detachably mounted in the moisture-dry separation box fixing groove, and the main body part of the moisture-dry separation box is disposed in the sewage tank cover, the solid waste suction back port and the suction back flow port of the sewage tank are disposed on the side wall of the sewage tank cover, and the first flap baffle is hinged on the solid waste suction back port of the sewage tank cover, and the second flap baffle is hinged on the suction back flow port of the sewage tank cover.

4. The automatic switching mechanism for double air ducts based on the base station of the floor washing machine as claimed in claim 1, wherein a dust collecting cover plate is further disposed above the dust collecting bag, and a dust collecting sealing ring is further disposed below the dust collecting cover plate.