CN220069642U - Base station and floor washing machine - Google Patents

Abstract

The utility model belongs to the technical field of floor washing machines, and specifically relates to a base station and a floor washing machine. The base station includes a sewage tank, a spray module and a crushing module. The sewage tank is provided with an accommodating cavity, and the accommodating cavity is provided with a sewage inlet. , sewage channel and exhaust port; the spray module is set above the accommodation cavity and is used to clean the inside of the sewage tank; the crushing module is equipped with a sewage inlet and a sewage outlet, the sewage inlet is connected to the sewage channel, and the sewage outlet is connected to the sewer . The technical solution of the present utility model aims to prevent the solid waste in the dirt in the body of the floor washing machine from causing blockage when it is discharged into the sewage tank.

Description

Base station and floor scrubber

Technical field

The utility model belongs to the technical field of floor washing machines, and specifically relates to a base station and a floor washing machine.

Background technique

When the floor washing machine is used with an automatic cleaning and sewage discharge base station, a sewage tank needs to be built inside the base station as a transfer location for the sewage extracted from the floor washing machine body. The sewage in the sewage tank needs to be discharged to the sewer, but there may be solid waste in the sewage. , such as particulate matter, hair, etc., there may be accumulation or blockage of solid waste when flowing out under normal gravity, affecting subsequent use and making it difficult to maintain and process.

Currently, there is a sewage discharge method similar to toilet potential flushing, but this method cannot provide enough kinetic energy and there is still a risk of solid waste clogging.

Utility model content

Therefore, the technical problem to be solved by this utility model is to prevent the solid waste in the dirt in the body of the floor washing machine from causing blockage when it is discharged into the sewage tank.

In order to solve the above technical problems, the present utility model provides a base station, including:

A sewage tank, a receiving cavity is provided in the sewage tank, and the receiving cavity is provided with a sewage inlet, a sewage discharge channel and an exhaust port;

A spray module, which is arranged above the accommodation cavity and is used to clean the inside of the sewage tank; and

A crushing module, the crushing module is provided with a sewage inlet and a sewage discharge outlet, the sewage inlet is connected to the sewage discharge channel, and the sewage discharge outlet is connected to the sewer.

Optionally, the above-mentioned base station further includes a negative pressure fan, which is disposed at the exhaust port to form a pressure difference inside and outside the accommodation cavity.

Optionally, in the above-mentioned base station, a non-return mechanism is provided at the connection between the sewage channel and the sewage tank.

Optionally, in the above base station, the check mechanism is a one-way valve.

Optionally, in the above base station, the crushing module includes:

A casing, which is provided with a sewage inlet and a sewage outlet; and

A cutting assembly is provided inside the housing and is used for crushing solid waste.

Optionally, in the above base station, the cutting component includes:

A roller, the roller is rotatably connected to the housing;

A roller driving member, which is drivingly connected to the roller, is used to drive the roller to rotate, and is fixedly connected to the housing;

a serrated blade, which is mounted on the roller and extends along the axial direction of the roller; and

A blade driving member is drivingly connected to the sawtooth blade, used to drive the sawtooth blade to reciprocate, and is fixedly connected to the roller.

Optionally, in the above-mentioned base station, the sawtooth blade includes:

a static blade connected to the roller; and

The moving blade is drivingly connected to the blade driving member and is arranged in close contact with the stationary blade.

Optionally, in the above base station, the spray module includes a water pump and a solenoid valve.

Optionally, in the above-mentioned base station, the sewage inlet is provided on one side of the spray module and opposite to the sewage discharge channel.

The utility model also provides a floor washing machine, which includes a floor washing machine body and a base station as described above.

The technical solution provided by this utility model has the following advantages:

1. In the base station provided by this utility model, when the sewage discharge function of the base station starts, the negative pressure fan starts to work, forming a negative pressure area above the solid-liquid mixed sewage liquid, and the sewage liquid is sucked into the sewage tank of the base station under the action of the pressure difference. Inside, it prevents solid waste from accumulating or clogging, and cooperates with the crushing module to crush the solid waste into fine particles by rotating and reciprocating cutting. The sewage tank is then sprayed through the spray module to flush the fine garbage into the sewer. It effectively prevents solid waste from clogging the sewer, and the reciprocating cutting blade can prevent hair from entangling the crushing module and clogging the sewer;

2. The base station provided by this utility model sets the sewage inlet directly above the sewage tank, so that there is a certain height difference between the sewage inlet and the sewage discharge channel, and the dirt in the floor washing machine is discharged into the sewage under the action of gravity potential energy. In the box, it is crushed into fine particles through the crushing module, washed with the spray module and then discharged into the sewer, which can prevent solid waste from clogging the sewer.

Description of drawings

In order to more clearly explain the specific embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the specific embodiments or the prior art will be briefly introduced below. It is obvious that the drawings in the following description The drawings illustrate some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a base station provided in Embodiment 1 of the present utility model;

Figure 2 is a schematic structural diagram of a crushing module provided in Embodiment 1 of the present invention;

Figure 3 is a schematic structural diagram of a cutting assembly provided in Embodiment 1 of the present invention;

Figure 4 is a schematic diagram of the internal structure of the cutting assembly provided in Embodiment 1 of the present invention;

Figure 5 is a partial enlarged view of Figure 4A;

Figure 6 is a schematic structural diagram of a base station provided in Embodiment 2 of the present invention.

Explanation of reference symbols:

100-base station; 1-sewage tank; 11-accommodation cavity; 111-sewage inlet; 112-sewage channel; 1121-check mechanism; 113-exhaust port; 2-spray module; 3-crushing module; 31- Housing; 311-sewage inlet; 312-sewage outlet; 32-cutting assembly; 321-roller; 322-roller drive part; 323-serrated blade; 3231-static blade; 3232-moving blade; 324-blade drive Parts; 4-negative pressure fan.

Detailed ways

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. The present utility model will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, as long as there is no conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. .

In the present invention, unless otherwise specified, the directional words used such as "up, down, top, bottom" usually refer to the direction shown in the drawings, or refer to the vertical position of the component itself. , vertically or in the direction of gravity; similarly, for ease of understanding and description, "inside and outside" refers to the inside and outside relative to the outline of each component itself, but the above directional terms are not used to limit the present utility model.

Example 1

The base station 100 provided in this embodiment, as shown in Figure 1, is used for the transfer position after the sewage is extracted from the body of the floor washing machine. The sewage is extracted and stored in the base station 100. The base station 100 includes a sewage tank 1, a spray module 2 and a Crushing module 3, the sewage tank 1 is provided with a receiving chamber 11, and the receiving chamber 11 is provided with a sewage inlet 111, a sewage channel 112 and an exhaust port 113; the spray module 2 is provided above the receiving chamber 11 for cleaning. Inside the sewage tank 1; the crushing module 3 is provided with a sewage inlet 311 and a sewage outlet 312. The sewage inlet 311 is connected to the sewage channel 112, and the sewage outlet 312 is connected to the sewer.

It can be understood that the sewage tank 1 is provided with a receiving cavity 11 for temporarily storing the sewage discharged from the floor washing machine body. The cavity wall of the receiving cavity 11 is provided with a sewage inlet 111, a sewage discharge channel 112 and an exhaust port 113. , the sewage inlet 111 and the exhaust port 113 are arranged above the accommodation cavity 11, and the sewage discharge channel 112 is arranged on the bottom wall of the accommodation cavity 11. A height difference is formed between the sewage inlet 111 and the sewage drainage channel 112. Under the action of gravity potential energy Facilitates drainage of sewage. It should be noted that sewage also includes solid waste such as particles and hair. Direct discharge into the sewer can easily cause sewer pipes to be clogged and difficult to clear. Therefore, the crushing module 3 can be installed below the sewage channel 112 to crush the solid waste into fine particles through rotating blade cutting or grinding. The spray module 2 can be used to flush the fine particles and flush the fine particles into the sewer. , complete the sewage discharge. It should be explained that the water source of the spray module 2 can be an external faucet or the clean water tank of the base station 100. Under the action of the water pump pressure, the inner wall of the sewage tank 1 is cleaned, and the flowing water also flushes the crushing module 3. , flush the crushed fine particles into the sewer.

In this embodiment, the base station 100 further includes a negative pressure fan 4 , which is disposed at the exhaust port 113 to form a pressure difference between the inside and outside of the accommodation cavity 11 .

It is understandable that relying solely on the gravity of solid waste may not provide enough kinetic energy to discharge the solid waste into the sewage tank 1. Therefore, a negative pressure fan 4 can be set at the exhaust port 113, and the negative pressure fan 4 starts to work during the discharge of sewage. , a negative pressure area is formed above the sewage liquid level, and a pressure difference is formed inside and outside the accommodation cavity 11, which forms a suction force on the solid-liquid mixed dirt discharged from the floor washing machine, making it easier for solid waste to enter the sewage tank 1 without There is a risk of pipe blockage.

Optionally, as shown in FIG. 1 , a check mechanism 1121 is provided at the connection between the sewage channel 112 and the sewage tank 1 . It should be explained that after a negative pressure zone is formed above the sewage liquid level, the dirt in the crushing module 3 may flow back into the sewage tank 1. Therefore, a check mechanism can be set at the connection between the sewage channel 112 and the sewage tank 1. 1121. It should be noted that the check mechanism 1121 can be a one-way valve, a check valve, a return valve or an isolation valve, which is not limited here.

In this embodiment, the check mechanism 1121 is a one-way valve.

In an embodiment of the present application, the base station 100 also includes a control module, and the control module is connected with signals to the spray module 2, the crushing module 3 and the negative pressure fan 4 respectively. It can be understood that the spray module 2, the crushing module 3 and the negative pressure fan 4 can be controlled through the control module, and their working sequence can be controlled. The control module can be a PLC, a single chip microcomputer, a CPU and other modules. For example, when the sewage discharge function of the base station 100 starts, the control module sends instructions to the negative pressure fan 4, and the negative pressure fan 4 starts to work, sucking the solid-liquid mixed dirt into the sewage tank 1 through the sewage inlet 111, and the dirt is sucked into the sewage tank 1 under the action of gravity. The gas flows into the bottom of the sewage tank 1 of the base station 100, and is discharged from the exhaust port 113 after passing through the fan. After a certain period of time, all the dirt will be sucked into the sewage tank 1. A liquid level sensor can also be installed in the sewage tank 1. After detecting that all the dirt is sucked into the sewage tank 1, it will be fed back to the control module, and the control module will control the negative pressure fan 4 to stop working. The dirt that falls to the bottom enters the crushing module 3 through the one-way valve 1121. The control module sends instructions to the crushing module 3. The crushing module 3 starts to work, crushing the solid waste into fine particles, and at the same time controls the spray module 2 to work. Spray the inside of the sewage tank 1 to clean the inside of the sewage tank 1, and flush the crushing module 3 with the flowing water, and flush the crushed fine garbage into the sewer. After a certain period of time, each module stops to complete the sewage discharge. It is also possible that the crushing module 3 starts working first, and after the crushing work is completed, the spray module 2 starts working again to flush the sewage tank 1 .

It should be noted that the base station 100 may also include several sensors and other detection devices to detect the completion status of each module and provide timely feedback to the control module to improve work efficiency.

In one embodiment of the present application, as shown in FIGS. 2 to 5 , the crushing module 3 includes a housing 31 and a cutting assembly 32 . The housing 31 is provided with a sewage inlet 311 and a sewage discharge outlet 312 , and the cutting assembly 32 is provided on The inside of the housing 31 is used to crush solid waste. It can be understood that the casing 31 is used to accommodate the solid-liquid mixed garbage discharged from the sewage tank 1. The casing 31 can be provided with a sewage inlet 311 and a sewage discharge outlet 312. The sewage inlet 311 is connected to the sewage discharge channel 112 of the sewage tank 1. The port 312 is connected to the sewer, and a cutting assembly 32 can be provided in the housing 31. The cutting assembly 32 can crush the solid waste into fine particles by rotating cutting or grinding with a grinding disc.

Optionally, as shown in FIG. 3 , the cutting assembly 32 includes a roller 321 , a roller driving member 322 , a sawtooth blade 323 and a blade driving member 324 . The roller 321 is rotationally connected to the housing 31 ; the roller driving member 322 is drivingly connected. The roller 321 is used to drive the roller 321 to rotate and is fixedly connected to the housing 31; the sawtooth blade 323 is installed on the roller 321 and extends along the axial direction of the roller 321; the blade driver 324 is drivingly connected to the sawtooth blade 323 , used to drive the sawtooth blade 323 to reciprocate, and is fixedly connected to the roller 321.

It can be understood that the roller 321 can be a hollow cylindrical shape, and is connected to the housing 31 for vertical rotation. The roller driving member 322 can be a motor to drive the roller 321 to rotate. The shell of the roller driving member 322 can be connected to the housing 32 through screws. The outer wall of the housing 31; a vertical installation groove can be opened on the side wall of the roller 321 for installing and fixing the sawtooth blade 323. A blade driving member 324 can be installed on the end of the roller 321 away from the roller driving member 322. The sawtooth blade 323 reciprocates, and the blade driving member 324 can be a motor, a cylinder, etc. It should be explained that the sawtooth blade 323 is installed on the side wall of the roller 321, and the sawtooth blade protrudes from the outer wall of the roller 321. When the roller driving part 322 drives the roller 321 to rotate, the solid waste can be crushed, and the blade The driving part 324 drives the blade 3232 to make reciprocating motion, which can cut hair and the like and prevent the hair from wrapping around the roller 321.

In this embodiment, as shown in FIGS. 4 and 5 , the serrated blade 323 includes a stationary blade 3231 and a movable blade 3232. The stationary blade 3231 is connected to the roller 321; the movable blade 3232 is drivingly connected to the blade driving member 324, and is connected to the stationary blade 3231. Blade 3231 snug setting. It can be understood that cutting by the sawtooth blade 323 requires the sawtooth dislocation of the movable blade 3232 and the static blade 3231 to engage and reciprocate. Therefore, the static blade 3231 can be fixed to the roller 321 through screws, or it can be integrally formed with the roller 321. The blade 3232 is drivingly connected to the blade driving member 324. In one embodiment, the blade driving member 324 can be a motor. The rotating shaft of the motor is connected to a screw, and a nut is connected to the screw. The outer wall of the nut is fixedly connected to the edge of the movable blade 3232 away from the blade. side, when the motor rotates, it can drive the nut to move up and down, thereby driving the moving blade 3232 to move up and down to complete cutting. It can be understood that when the roller 321 rotates, the hair will be wrapped around the outer edges of the moving blade 3232 and the static blade 3231. The outer edges of the moving blade 3232 and the static blade 3231 each have a number of evenly arranged saw teeth, and the hair will be wrapped around the saw teeth. At the top or root position of the tooth, the movable blade 3232 and the static blade 3231 have two states of meshing and staggering during the movement. Through the continuous meshing or staggering of the movable blade 3232 and the static blade 3231, the winding between the movable blade 3232 and the static blade 3231 can be The hair on the outside of the blade 3231 is cut into small sections without winding ability, so as to be easily discharged into the sewer. In order to enhance the cutting capabilities of the moving blade 3232 and the stationary blade 3231, cutting edges can be provided on both sides of the saw teeth. It should be explained that a limit post can be integrally formed on the static blade 3231, and a limit slot is provided on the movable blade 3232. The limit slot is set in the limit column, which can prevent the position deviation of the movable blade 3232 and the static blade 3231. shift. In another embodiment, the blade driving member 324 may be a cylinder, driving the movable blade 3232 to reciprocate to complete the cutting action.

Optionally, the spray module 2 includes a water pump and a solenoid valve. Understandably, the spray module 2 can be connected to an external water source such as a faucet, or to the clean water tank of the base station 100. The water pump can increase the water pressure to flush the sewage tank 1 cleaner; the solenoid valve can be electrically connected to the control module. , the control module controls the solenoid valve to open and close the spray module 2, achieving automatic control and improving flushing efficiency.

Example 2

The base station 100 provided in this embodiment is shown in FIG. 6 . The base station 100 has all the technical features of the base station 100 in the above-mentioned Embodiment 1. The difference between this embodiment and Embodiment 1 is that the sewage inlet 111 is provided in the spray module 2 on one side and opposite to the sewage channel 112. It can be understood that the sewage inlet 111 is arranged on one side of the spray module 2, that is, the top of the sewage tank 1, which can increase the height difference between the sewage inlet 111 and the sewage channel 112, and the gravity of the solid waste itself can be used to wash the floor. The dirt in the machine body is discharged into the sewage tank 1, and is cut and processed by the crushing module 3, crushed into fine particles, and then discharged into the sewer. It should be noted that in this embodiment, the negative pressure fan 4 does not need to be provided, and the check mechanism 1121 does not need to be provided at the connection between the sewage channel 112 and the sewage tank 1 .

Example 3

The floor washing machine provided in this embodiment includes a floor washing machine body and the base station 100 as described above. The base station 100 of the floor washing machine has all the technical features of the base station 100 provided in the above embodiments and the technical effects brought by all the technical features. The specific structure of the base station 100 will not be repeated here.

Obviously, the above-described embodiments are only part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present utility model, those of ordinary skill in the art can make other changes or alterations in different forms without making creative efforts, and all of them shall fall within the scope of protection of the present utility model.

Claims (10)

1. A base station (100), comprising:

the sewage treatment device comprises a sewage tank (1), wherein an accommodating cavity (11) is arranged in the sewage tank (1), and the accommodating cavity (11) is provided with a sewage inlet (111), a sewage drainage channel (112) and an exhaust port (113);

the spraying module (2) is arranged above the accommodating cavity (11) and is used for cleaning the interior of the sewage tank (1); and

smash module (3), smash module (3) are provided with into dirty mouthful (311) and drain (312), advance dirty mouthful (311) connect in trapway (112), drain (312) connect in the sewer.

2. The base station (100) according to claim 1, wherein the base station (100) further comprises a negative pressure fan (4), and the negative pressure fan (4) is arranged at the exhaust port (113) so as to form a pressure difference between the inside and the outside of the accommodating cavity (11).

3. The base station (100) according to claim 1, characterized in that a non-return mechanism (1121) is provided at the junction of the trapway (112) and the sewage tank (1).

4. A base station (100) as claimed in claim 3, wherein the non-return mechanism (1121) is a one-way valve.

5. The base station (100) according to claim 1, wherein the shredding module (3) comprises:

a shell (31), wherein the shell (31) is provided with a sewage inlet (311) and a sewage outlet (312); and

the cutting assembly (32), the cutting assembly (32) set up in inside casing (31) is used for smashing solid rubbish.

6. The base station (100) of claim 5, wherein the cutting assembly (32) comprises:

a roller (321), the roller (321) being rotatably connected to the housing (31);

the roller driving piece (322) is in transmission connection with the roller (321), is used for driving the roller (321) to rotate and is fixedly connected with the shell (31);

a saw blade (323), wherein the saw blade (323) is mounted on the roller (321) and extends along the axial direction of the roller (321); and

and the blade driving piece (324) is in transmission connection with the sawtooth blade (323) and is used for driving the sawtooth blade (323) to reciprocate and is fixedly connected with the roller (321).

7. The base station (100) of claim 6, wherein the serrated blade (323) comprises:

-a stationary blade (3231), said stationary blade (3231) being connected to said roller (321); and

and the movable blade (3232) is connected with the blade driving piece (324) in a transmission way, and is attached to the static blade (3231).

8. The base station (100) according to claim 1, wherein the spray module (2) comprises a water pump and a solenoid valve.

9. The base station (100) according to claim 1, characterized in that the sewage inlet (111) is arranged on one side of the spray module (2) and opposite to the trapway (112).

10. A floor washer, characterized by comprising a floor washer body and a base station (100) as claimed in any one of claims 1 to 9.