WO2023155268A1

WO2023155268A1 - Cleaning device capable of dry-wet separation

Info

Publication number: WO2023155268A1
Application number: PCT/CN2022/082461
Authority: WO
Inventors: 王振锋; 蔡华; 李伟
Original assignee: 昆山鑫泰利智能科技股份有限公司
Priority date: 2022-02-16
Filing date: 2022-03-23
Publication date: 2023-08-24
Also published as: CN217285649U

Abstract

A cleaning device capable of dry-wet separation, relating to the technical field of floor cleaning, comprising: a floor brush assembly (3) and a handle (1) provided on the upper side of the floor brush assembly (3), and a water tank assembly (2). The water tank assembly (2) comprises a clean water tank (21), a wastewater tank (22), and a support (23) that are close to each other and combined, the support (23) being disposed between the clean water tank (21) and the wastewater tank (22); the support (23) is provided with a wastewater port (24) and an air pump (25); the air pump (25) is provided with an air suction hole (26); the air suction hole (26) is sealedly connected to the wastewater tank (22) by means of an air pipe; and one end of the wastewater port (24) is sealedly connected to the wastewater tank (22) by means of a water pipe. The floor brush assembly (3) comprises a floor brush body (31); and the floor brush body (31) is internally provided with a dry-wet separation box, a waste inlet (34), and an air extraction port (36). By providing the dry-separation box, wastewater and garbage are first concentrated and stored in the dry-wet separation box for filtration, then the wastewater is suctioned into the wastewater tank (22) by the independent air pump (25) in a negative pressure suction manner, so that the wastewater and garbage do not require the subsequent separation step. The operation is convenient, efficient and fast.

Description

A cleaning device with wet and dry separation

technical field

The utility model relates to the technical field of ground cleaning, in particular to a cleaning device with dry and wet separation.

Background technique

The floor washing machine is a cleaning machine suitable for cleaning hard floors while absorbing sewage, and taking sewage and garbage away from the site. It has the advantages of environmental protection, energy saving, and high efficiency. It is mostly used for ground cleaning in hotels, parks, squares, factory workshops and other places. With complete functions and high performance, it is suitable for cleaning surface oil and other dirt on hard floors such as ceramic tile floors, stone floors, epoxy floors, emery floors, terrazzo floors, plastic floors, vitrified tiles, and PVC floors.

The adsorption method of the conventional floor washing machine is to use the main motor for adsorption, and the sewage and garbage are adsorbed into the sewage tank of the floor washing machine through the main main motor. In this way, the process of separating sewage and garbage needs to be added in the follow-up, and the efficiency is low.

Utility model content

The purpose of this utility model is to provide a cleaning device with dry and wet separation, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a cleaning device with dry and wet separation, comprising:

The floor brush assembly and the handle and water tank assembly arranged on the upper side of the floor brush assembly;

The water tank assembly includes a clean water tank and a dirty water tank which are combined together and a bracket arranged between the clean water tank and the dirty water tank. The bracket is provided with a sewage outlet and an air pump, and the air pump is provided with a suction hole. The suction hole is sealed and connected with the sewage tank through the air pipe, and one end of the sewage port is sealed and connected with the sewage tank through the water pipe;

The ground brush assembly includes a ground brush body, and a dry-wet separation box is arranged inside the ground brush body. The dry-wet separation box is connected, and the rear end of the dry-wet separation box is provided with a suction port that communicates with the dry-wet separation box. The suction port is connected to the suction device based on the main motor. The dry-wet separation box A sewage suction device is arranged on the inner side, and the sewage suction device is connected with the other end of the sewage outlet through a pipeline.

Further, the air pump is an electric air pump.

Further, the connection between the dry-wet separation box and the air suction port is provided with densely arranged filter holes for gas flow and solid waste filtration.

Further, a filter box is provided inside the dry-wet separation box, and the filter box is made of metal, and a plurality of densely arranged separation holes for filtering solid waste are provided on the filter box.

Further, the sewage suction pipe mouth of the sewage suction device located in the dry-wet separation box is provided with a filter screen with densely arranged filter holes.

Further, the pore size of the filter screen in the dirt suction device is smaller than the pore size of the separation hole of the filter box.

Further, the material of the filter screen is metal, and the filter screen is a stainless steel wire woven filter, a nickel wire woven filter or a brass wire woven filter.

Further, the filter box is provided with a space-avoiding structure for installing the sewage inlet, and the space-avoiding structure is circular or U-shaped.

Further, the dry-wet separation box is provided with a water level monitoring device, and the water level monitoring device is a float type water level monitoring device.

Further, the height of the air suction port is set higher than the trigger height of the water level monitoring device.

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

1) Through the setting of the dry and wet separation box, the sewage and garbage are firstly stored in the dry and wet separation box for filtration, and then the sewage is sucked into the sewage tank, so that the sewage and garbage do not need subsequent separation steps, and the operation is convenient, efficient and fast;

2) Through the way of independent air pump negative pressure suction, it is convenient to control the sewage entering the sewage tank.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the ground brush assembly of the present invention;

Fig. 3 is the explosion diagram of Fig. 2 of the utility model;

Fig. 4 is an exploded view of the water tank assembly of the present invention.

In the figure: 1 handle, 2 water tank assembly, 21 clean water tank, 22 sewage tank, 23 bracket, 24 sewage outlet, 25 air pump, 26 suction air hole, 3 floor brush assembly, 31 floor brush body, 32 dry and wet separation box, 33 Filter box, 34 sewage inlet, 35 sewage suction device, 36 air suction port, 37 filter hole, 38 water level monitoring device, 39 rolling brush.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Example:

Please refer to Figures 1-4, the utility model provides a technical solution: a floor brush assembly 3, a handle 1 and a water tank assembly 2 arranged on the upper side of the floor brush assembly 3;

When in use, hold the handle 1 to move the ground brush assembly 3, and the ground brush assembly 3 cleans the ground and recycles sewage and garbage.

The water tank assembly 2 comprises clean water tank 21, dirty water tank 22 and the bracket 23 arranged between the clean water tank 21 and the dirty water tank 22 which are close to each other. The bracket 23 is provided with a sewage outlet 24 and an air pump 25, and the air pump 25 is provided with suction holes. 26. The suction air hole 26 is sealed and connected with the sewage tank 22 through the air pipe, and one end of the sewage outlet 24 is sealed and connected with the sewage tank 22 through the water pipe;

The clean water tank 21 is provided with a water outlet (not shown) with a valve. During use, the water outlet outputs the clean water to the rolling brush 39 rolling on the ground brush assembly 3, and the rolling rolling brush 39 is used for the ground brush assembly 3 Clean the floor.

The air pump 25 sucks the sewage tank 22 through the air pipe, so that the sewage tank 22 is in a negative pressure state, and then, the sewage in the dry-wet separation box 32 is sucked into the sewage tank 22 through the sewage port 24 .

The floor brush assembly 3 includes a floor brush body 31, which is provided with a dry-wet separation box 32. The front end of the dry-wet separation box 32 is provided with a sewage inlet 34 extending to the bottom of the ground brush body 31, and the sewage inlet 34 communicates with the dry-wet separation box 32, and the rear end of the dry-wet separation box 32 is provided with a suction port 36 that communicates with the dry-wet separation box 32. The suction port 36 is connected to the suction device based on the main motor, and the dry-wet separation One side of the box 32 is provided with a dirt suction device 35, and the dirt suction device 35 is connected to the other end of the sewage outlet 24 through a pipeline.

The suction device is driven by a main motor to generate suction to suck gas through the suction port 36 .

The ground brush body 31 has the function of washing the ground with conventional water, and also has the function of separating dry and wet, specifically: the suction device sucks the air in the dry and wet separation box 32 outward through the air inlet 36, and the inside of the dry and wet separation box 32 is under negative pressure. state, and then through the sewage inlet 34 to the dry-wet separation box 32 to supplement airflow, the supplementary airflow will suck the sewage and garbage on the lower side of the floor brush body 31 into the dry-wet separation box 32. After the main motor sucks the sewage into the dry-wet separation box 32, the amount of sewage triggers the water level monitoring device 38, the main motor stops suction, and then the air pump 25 starts running to start the action of the sewage suction device 35.

The sewage suction device 35 is opened, and the sewage in the dry-wet separation box 32 is drawn out into the sewage tank 22 through pipelines and water pipes.

Preferably, the air pump 25 is an electric air pump, which is convenient to control.

Preferably, the connection between the dry-wet separation box 32 and the suction port 36 is provided with densely arranged filter holes 37 for gas flow and solid waste filtration. Through the setting of the filter hole 37, the solid waste in the dry-wet separation box 32 is prevented from entering the air inlet 36, thereby causing damage to components such as the main motor of the suction device.

Preferably, a filter box 33 is provided inside the dry-wet separation box 32, and the filter box 33 is made of metal, and the filter box 33 is provided with a plurality of densely arranged separation holes for filtering solid waste. Sewage and garbage sucked by the sewage inlet 34 are filtered through the filter box 33 , and the garbage is filtered and stored in the filter box 33 , and the sewage flows out of the filter box 33 and enters the dry-wet separation box 32 .

Preferably, the sewage suction pipe mouth of the sewage suction device 35 located in the dry-wet separation box 32 is provided with a filter screen with densely arranged filter holes, and the filter screen is in the sewage suction pipe mouth of the front end of the sewage suction device 35 in the figure. Through the setting of the filter screen, the sewage can be further filtered to reduce the entry of garbage into the sewage suction device 35 .

Preferably, the pore size of the filter in the dirt suction device 35 is smaller than the pore size of the separation hole of the filter box 33 . Through the limitation of the pore size, the filter box 33 and the filter screen can filter sewage and garbage twice, and the filtering effect is better.

Preferably, the material of the filter screen is metal, and the filter screen is a stainless steel wire woven filter screen, a nickel wire woven filter screen or a brass wire woven filter screen.

Preferably, the filter box 33 is provided with a hollow structure for installing the sewage inlet 34, and the hollow structure is circular or U-shaped. The sewage inlet 34 rises through the air-avoiding structure, so that sewage and garbage can pass through the air-avoiding structure and enter the filter box 33 through the sewage inlet 34 to be filtered by the filter box 33 .

Preferably, the dry-wet separation box 32 is provided with a water level monitoring device 38, and the water level monitoring device 38 is a float type water level monitoring device. When the sewage absorbed by the suction device reaches a certain height and triggers the water level monitoring device 38, the main motor of the suction device stops working, and the air pump 25 starts to run at this moment, and the sewage tank 22 is vacuumed by the air pump 25 to generate negative pressure suction. The sewage in the dry-wet separation box 32 is sucked into the sewage tank 22 to complete the recovery of the liquid. Solid waste is manually taken out from the filter box 33 and cleaned up.

Preferably, the height of the air suction port 36 is set higher than the trigger height of the water level monitoring device 38 . Prevent sewage from entering the air inlet 36.

Working principle: when in use, hold the handle 1 to push the water tank assembly 2 and the floor brush assembly 3 to move, the floor brush assembly 3 is on the ground and cleans the ground (the prior art, not described here), the clean water tank 21 will clean the clean water inside Delivered to the rolling brush 39 rolling on the ground brush assembly 3, the rolling rolling brush 39 is used for the ground brush assembly 3 to clean the ground.

The suction device draws out the air in the dry-wet separation box 32 through the 6 air suction port 36, and the inside of the dry-wet separation box 32 is in a negative pressure state, and supplies air into the dry-wet separation box 32 through the sewage inlet 34, and the sewage inlet 34 At the same time, the sewage and garbage on the lower side of the ground brush assembly 3 are sucked into the dry-wet separation box 32. First, the sewage and garbage are filtered through the filter box 33, and the solid waste is concentrated in the filter box 33, and the sewage enters the dry-wet separation box 32. When the sewage liquid level reaches the height enough to trigger the water level monitoring device 38, the main motor suction device stops the suction work. At the same time, the air pump 25 vacuumizes the sewage tank 22, and the sewage tank 22 is in a negative pressure state. Under pressure, Sewage in the dry-wet separation box 32 enters the sewage tank 22 through the sewage suction device 35, pipelines, and water pipes. When the sewage enters the sewage suction device 35, it passes through the setting of the filter screen to filter the sewage twice.

Through the setting of the dry-wet separation box 32, the sewage and garbage are first concentrated and stored in the dry-wet separation box 32 for filtration, and the sewage is sucked into the sewage tank 22 through the negative pressure suction of the independent air pump 25, so that the sewage and garbage do not Subsequent separation steps are required, and the operation is convenient, efficient and fast.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model In the case of the spirit or basic features, the utility model can be realized in other specific forms; therefore, no matter from which point of view, the embodiment should be regarded as exemplary and non-restrictive, and the utility model The scope is defined by the appended claims rather than the above description, so it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any reference signs in the claims should not be used claims that are deemed to be limitations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

A cleaning device with wet and dry separation, characterized in that it comprises:

The ground brush assembly (3), the handle (1) and the water tank assembly (2) arranged on the upper side of the ground brush assembly (3);

The water tank assembly (2) includes a clear water tank (21) and a dirty water tank (22) which are combined together and a bracket (23) arranged between the clean water tank (21) and the dirty water tank (22), and the bracket (23 ) is provided with a sewage outlet (24) and an air pump (25), the air pump (25) is provided with a suction air hole (26), and the suction air hole (26) is sealed and connected with the sewage tank (22) through a trachea, so One end of the sewage outlet (24) is sealed and connected with the sewage tank (22) by a water pipe;

The ground brush assembly (3) includes a ground brush body (31), a dry and wet separation box (32) is arranged inside the ground brush body (31), and a front end of the dry and wet separation box (32) is provided with a The dirt inlet (34) on the lower side of the floor brush body (31), and the dirt inlet (34) communicates with the dry and wet separation box (32), and the rear end of the dry and wet separation box (32) is provided with a dry The air suction port (36) connected in the wet separation box (32), the air suction port (36) is connected on the suction device based on the main motor, and a dirt suction device is arranged on one side of the dry and wet separation box (32) (35), the dirt suction device (35) is connected to the other end of the sewage outlet (24) through a pipeline.
The cleaning device with dry-wet separation according to claim 1, characterized in that: the air pump (25) is an electric air pump.
The cleaning equipment with dry-wet separation according to claim 1, characterized in that: the connection between the dry-wet separation box (32) and the air suction port (36) is provided with densely arranged gas flow and solid filter Garbage filter holes (37).
A cleaning device with dry-wet separation according to claim 1, characterized in that: a filter box (33) is arranged in the dry-wet separation box (32), and the material of the filter box (33) is metal , the filter box (33) is provided with a plurality of densely arranged separation holes for filtering solid waste.
A cleaning device with dry-wet separation according to claim 4, characterized in that: the dirt-absorbing device (35) located in the dry-wet separation box (32) is provided with a densely arranged filter mesh.
The cleaning device with dry-wet separation according to claim 5, characterized in that: the aperture of the filter in the dirt suction device (35) is smaller than the aperture of the separation hole of the filter box (33).
A cleaning device with dry-wet separation according to claim 5, characterized in that: the material of the filter is metal, and the filter is a stainless steel wire woven filter, nickel wire woven filter or brass wire Woven strainer.
A cleaning device with dry-wet separation according to claim 4, characterized in that: the filter box (33) is provided with an air-avoiding structure for installing the sewage inlet (34), and the air-avoiding structure is a circle shape or U shape.
A cleaning device with dry-wet separation according to claim 1, characterized in that: the dry-wet separation box (32) is provided with a water level monitoring device (38), and the water level monitoring device (38) is a float type Water level monitoring device.
The cleaning device with dry-wet separation according to claim 9, characterized in that: the height of the air suction port (36) is set higher than the trigger height of the water level monitoring device (38).