CN219166313U - Sewage tank and scrubber - Google Patents

Abstract

This application relates to the field of cleaning technology, and provides a sewage tank and a floor washing machine with it. The sewage tank includes a box body with an accommodating cavity and a box cover arranged on the box body, and an air inlet is provided on the box body , there is at least one gas outlet on the box cover, the gas outlet is used to communicate with the suction part, and a first baffle and a second baffle are also arranged in the accommodating cavity, on the gas flow path from the inlet to the outlet , the first baffle is used to block the flow of gas in the first direction, and the second baffle is used to block the flow of gas in the second direction. The waste water tank provided by the application is provided with a first baffle and a second baffle on the gas flow path from the air inlet to the air outlet, and the path of the air flow in the accommodating cavity is extended by using the first baffle and the second baffle And form a disturbance and shunt to the airflow, so that the sewage, granular garbage, etc. carried in the airflow are separated and fall into the containing chamber, so that the airflow that finally reaches the air suction part has less water vapor and solid particles, and the air suction part is not easy to damage .

Description

Sewage tank and scrubber

technical field

The application belongs to the technical field of cleaning, and more specifically relates to a sewage tank and a washing machine.

Background technique

The floor washing machine mainly sets a squeegee connected to the sewage tank, and uses a fan to suck the sewage tank, so that a negative pressure is generated in the sewage tank, and the sewage on the ground is collected into the sewage tank through the squeegee under the action of the negative pressure. However, in addition to the sewage on the ground, there will also be some solid waste, which will also be sucked into the sewage tank. In the prior art, a part of solid waste and sewage entering the sewage tank can easily follow the airflow and further flow into the fan, causing damage to the fan.

Utility model content

The purpose of this application is to provide a waste water tank and a washing machine to solve the technical problem in the prior art that the fan in the washing machine is easily damaged.

In order to achieve the above object, the first aspect of the present application provides a waste water tank, comprising a tank body with an accommodation cavity and a tank cover provided on the tank body, the tank body is provided with an air inlet, and the tank body At least one air outlet is opened on the cover, and the air outlet is used to communicate with the air extraction part. A first baffle and a second baffle are also provided in the accommodating cavity. On the gas flow path of the gas port, the first baffle is used to block the flow of gas in the first direction, and the second baffle is used to block the flow of gas in the second direction.

Optionally, the first baffle is arranged on the box cover and is parallel to the extending direction of the box body, and the second baffle is arranged on the box cover and is close to the air outlet.

Optionally, the second baffle includes a bottom plate vertically arranged relative to the first baffle and facing the air outlet, and a connecting plate connecting the bottom plate and the box cover.

Optionally, the connecting plate is arranged around the air outlet and the bottom plate, and defines a side opening communicating with the air outlet, and at least one connecting plate is provided at the side opening. with the bars of the box lid.

Optionally, the box body is also provided with an air intake pipe located in the accommodation cavity, the free end of the air intake pipe extends to approach the first baffle plate, and the air inlet is opened at the free end superior.

Optionally, the second baffle is located on one side of the first baffle, and the air outlet direction of the air inlet faces the side away from the first baffle and the second baffle or the The air inlet is located on a side of the first baffle facing away from the second baffle.

Optionally, at least two air outlets are opened on the cover, and an air suction port communicating with the at least two air outlets is also opened on the cover, and the air suction port is used to connect with the air extraction part connected.

Optionally, the box cover includes a cover body and a connecting seat, a connecting part for connecting with the box body is provided on the side surface of the connecting seat away from the cover body, and a connecting part is sleeved on the connecting part. There is a seal for clamping between the tank body and the tank cover.

In the second aspect, the present application provides a floor washing machine, which includes a main body, an air extraction part arranged on the main body, a cleaning part and the waste water tank provided in the first aspect of the application, and the air extraction part is used to pass through The air outlet draws air from the accommodating chamber, and the cleaning element is used to clean the ground, and the cleaning element is provided with a suction port communicating with the air inlet.

Optionally, the cleaning element is a squeegee.

Optionally, the suction element includes a fan.

Optionally, the scrubber is a handheld scrubber.

In the first aspect, the waste water tank provided by the application includes a box body and a box cover, and the box body and the box cover are respectively provided with an air inlet and an air outlet, and the air outlet is used to communicate with the air extraction part. When the air extraction part is working, The air extraction part can pump air through the air outlet to the housing cavity in the box, so that a negative pressure is formed in the housing cavity, and under the action of the negative pressure in the housing cavity, the sewage and granular garbage on the ground can follow the airflow and pass through the intake air. The mouth enters the accommodation cavity, and due to the action of the air pump, the airflow continues to flow to the air outlet. And because the first baffle and the second baffle are arranged on the gas flow path from the air inlet to the gas outlet, the air flow will pass through the first baffle and the second baffle in the process of continuing to flow, the first baffle and the second baffle. The second baffle blocks the airflow in the first direction and the second direction respectively. On the one hand, the first baffle and the second baffle prolong the flow path of the airflow in the accommodating cavity; on the other hand, they also disturb the airflow. Split flow, in this process, the sewage, granular garbage, etc. carried in the airflow will be separated and dropped into the containing chamber, so that the water vapor and solid particles in the airflow that finally reaches the suction part are less, so that the suction part is not easy to damage .

In the second aspect, the washing machine provided by the application adopts the sewage tank provided in the first aspect of the application, and since the sewage tank is provided with a first baffle and a second baffle on the gas flow path from the air inlet to the air outlet , by using the first baffle and the second baffle to prolong the path of the airflow flowing in the accommodating chamber and forming disturbances and diversions to the airflow, the sewage and granular garbage carried in the airflow are separated and dropped into the accommodating chamber, so that There is less water vapor and solid particles in the airflow finally reaching the suction part, and the suction part is not easy to be damaged.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only for the present application For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

Fig. 1 is the schematic diagram of the three-dimensional structure of the case lid that the embodiment of the present application provides;

Fig. 2 is a schematic cross-sectional structure diagram of a waste water tank provided in an embodiment of the present application.

Wherein, each reference sign in the figure:

100-Sewage tank

1-box; 11-accommodating cavity; 12-air inlet; 13-intake pipe; 131-free end;

2-box cover; 21-exhaust port; 22-cover body; 23-connecting seat; 231-connecting part; 24-seal; 25-filter; bit;

3-the first baffle; 31-main body; 32-pillar; 33-side plate;

4-second baffle; 41-bottom plate; 42-connecting plate; 43-side opening; 44-bar.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, rather than indicating or implying No device or element must have a particular orientation, be constructed, and operate in a particular orientation, and thus should not be construed as limiting the application.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

In view of the problem that the fan in the existing floor washing machine is easily damaged, the embodiment of the present application provides a sewage tank and a floor washing machine with the sewage tank. Please refer to Fig. 1 and Fig. 2 together, and now describe the waste water tank and the washing machine provided by the embodiment of the present application.

In the first aspect, please refer to Fig. 1 and Fig. 2, the embodiment of the present application provides a sewage tank 100, the sewage tank 100 includes a box body 1 and a box cover 2, the box body 1 has an accommodation chamber 11, and the box cover 2 is located on on box 1. The box body 1 is provided with an air inlet 12, and the box cover 2 is provided with an air outlet (not shown in the figure), and the number of the air outlet is at least one, and the air outlet is used to connect with the air extraction part. A first baffle 3 and a second baffle 4 are also provided in the housing chamber 11. On the gas flow path from the air inlet 12 to the air outlet, the first baffle 3 is used to block the flow of gas in the first direction, The second baffle 4 is used to block gas from flowing in the second direction. Here, the first direction and the second direction refer to two different directions.

The waste water tank 100 provided by the embodiment of the present application includes a box body 1 and a tank cover 2. The box body 1 and the box cover 2 are respectively provided with an air inlet 12 and an air outlet. When the parts are working, the air pumping part can pump air through the air outlet to the housing cavity 11 in the box body 1, so that a negative pressure is formed in the housing cavity 11, and under the action of the negative pressure in the housing cavity 11, the sewage on the ground, Granular garbage and the like can follow the airflow through the air inlet 12 into the accommodation chamber 11, and due to the action of the air suction member, the airflow continues to flow toward the air outlet. Since the first baffle plate 3 and the second baffle plate 4 are provided on the gas flow path from the air inlet 12 to the gas outlet, the air flow will pass through the first baffle plate 3 and the second baffle plate 4 in the process of continuing to flow, The first baffle plate 3 and the second baffle plate 4 respectively block the airflow from advancing in different first and second directions. On the other hand, it will also disturb and divert the airflow. During this process, the sewage and granular garbage carried in the airflow will be separated and dropped into the housing chamber 11, so that the water vapor and There are fewer solid particles, so that the suction parts are not easily damaged.

In some embodiments, optionally, the first direction and the second direction are two directions perpendicular to each other, such as a horizontal direction and a vertical direction perpendicular to the horizontal direction. Certainly, in some other embodiments, the first direction and the second direction may be two directions arranged at an angle, or even two opposite directions. Optionally, blocking the flow of gas in the first direction and the second direction can be achieved by setting the installation angles and installation positions of the first baffle 3 and the second baffle 4 .

In some embodiments, please refer to FIG. 1 and FIG. 2 , the first baffle 3 is disposed on the box cover 2 , and the first baffle 3 is parallel to the extending direction of the box body 1 . It can be understood that when the end of the sewage tank 100 where the tank cover 2 is located is defined as the upper part, the end opposite to the tank cover 2 is defined as the lower part, and the extension direction of the tank body 1 is defined as the vertical direction, then the first baffle plate 3 is vertical. It is directly arranged in the accommodating cavity 11 and extends downward from the case cover 2 , that is, the extension direction of the first baffle plate 3 is parallel to the extension direction of the case body 1 . Therefore, through the vertically arranged first baffle plate 3 , the gas in the accommodating chamber 11 can be blocked from flowing in the horizontal direction. Optionally, the first baffle plate 3 includes a main board body 31, a pillar 32 and a side plate 33, wherein the main board body 31 extends vertically, the upper end of the main board body 31 is connected with the case cover 2, and the lower end of the main board body 31 is suspended Setting; the number of pillars 32 is two, and the two pillars 32 extend in the vertical direction and are respectively connected with the left end and the right end of the main board body 31; the number of side plates 33 is two, and the two side plates 33 extend in the vertical direction And be connected with two pillars 32 respectively, one side plate 33 is connected with the pillar 32 of the mainboard body 31 left end and is opposite with the mainboard body 31, and the other side plate 33 is connected with the pillar 32 of the right end of the mainboard body 31 and is opposite with the mainboard body 31, And the two side plates 33 have a certain angle with the main board body 31 . Optionally, the first baffle 3 is fixed on the case cover 2 , for example, the first baffle 3 and the case cover 2 are integrally formed, or the first baffle 3 is screwed to the case cover 2 . Certainly, in other embodiments, the first baffle plate 3 may also be fixed on the box body 1 , for example, on the side wall of the box body 1 .

In some embodiments, please refer to FIG. 1 and FIG. 2 , the second baffle 4 is disposed on the case cover 3 , and the second baffle 4 is close to the air outlet opened on the case cover 3 . By arranging the second baffle 4 at the air outlet, the probability of the airflow colliding with the second baffle 4 is increased, and the separation effect is improved. Optionally, the second baffle 4 includes a bottom plate 41 , wherein the bottom plate 41 is vertically arranged relative to the first baffle 3 , and the bottom plate 41 is facing the air outlet. The second baffle 4 blocks gas from flowing in the vertical direction by utilizing the bottom plate 41 . Optionally, the second baffle plate 4 also includes a connecting plate 42, the connecting plate 42 is arranged between the case cover 2 and the bottom plate 41 and connects the bottom plate 41 and the case cover 2 respectively, and the bottom plate 41 is connected with the case cover 2 through the connecting plate 42, Realize fixing the bottom plate 41 . Optionally, the connecting plate 42 is arranged around the air outlet and the bottom plate 41, and defines a side opening 43, the side opening 43 communicates with the air outlet, and the airflow can flow to the air outlet through the side opening 43, and then flow out through the air outlet Accommodating chamber 11. Optionally, the second baffle plate 4 also includes a retaining bar 44, which is arranged at the side opening 43, and the two ends of the retaining bar 44 are respectively connected to the bottom plate 41 and the box cover 2, and the number of the retaining bar 44 can be one or more. There may be multiple bars, and when there are multiple bars 44, the bars 44 are arranged at intervals. By setting the bar 44 , when the air flows out of the receiving chamber 11 through the side opening 43 , the bar 44 can further block large particles of garbage in the air flow. In other embodiments, the second baffle 4 may also only include a bottom plate 41 , the bottom plate 41 is disposed on the first baffle 3 , and the first baffle 3 is used to fix the bottom plate 41 .

In some embodiments, please refer to FIG. 2 , an air intake pipe 13 is also provided on the box body 1, and the air intake pipe 13 is located in the accommodating cavity 11. The end 131 extends toward the case cover 2 and is close to the first baffle 3 , and the air inlet 12 is opened on the free end 131 . By providing an air intake pipe 13 , the air intake pipe 13 is used for supplying air into the accommodating chamber 11 . Optionally, the second baffle 4 is located on one side of the first baffle 3 , and the air outlet direction of the air inlet faces the side away from the first baffle 3 and the second baffle 4 . That is, the airflow entering the housing cavity 11 through the air intake pipe 13 will first reach one side of the first baffle 3, and then need to bypass the first baffle 3, and then exit the housing through the air outlet after reaching the other side of the first baffle 3. The cavity 11, as shown by the arrow in Figure 1, compared with the straight-in and straight-out solution, the path of the airflow flowing in the accommodating cavity 11 is further extended, thereby improving the separation effect of moisture and solid waste in the airflow. Specifically, the free end 131 of the air intake pipe 13 extends directly below the first baffle plate 3, the air inlet 12 is opened on the side wall of the free end of the air intake pipe 13, and the opening direction of the air inlet 12 faces away from the first baffle plate 3. One side of it is also facing away from the second baffle plate 4 at the same time. Optionally, the free end 131 of the intake pipe 13 extends to one side of the first baffle 3 , specifically the side of the first baffle 3 away from the second baffle 4 , in this case, the air entering the accommodating chamber 11 The airflow still needs to bypass the first baffle plate 3 to reach the air outlet, which also has the effect of extending the airflow path.

In some embodiments, at least two air outlets are provided on the case cover 2, and an air suction port 21 is also provided on the case cover 2 at the same time. The parts are connected, that is, the air outlet communicates with the suction part through the suction port 21. When the air extractor is working, the gas in the housing chamber 11 can be drawn out of the housing chamber 11 through at least two gas outlets. Compared with a single gas outlet, in this case, the gas outlet is decomposed into at least two, and the air flow is simultaneously Suction force from at least two directions is partially offset, and large particles of garbage in the airflow are easier to land without being sucked into the suction port. At the same time, the risk of blockage can be reduced by opening at least two air outlets. Optionally, two air outlets are opened on the box cover 2, and correspondingly, two second baffles 4 are respectively provided at the two air outlets.

In some embodiments, please refer to FIG. 1 and FIG. 2 , the box cover 2 includes a cover body 22 and a connecting seat 23 , and the cover body 22 and the connecting seat 23 are assembled together to form a box cover. Optionally, the cover body 22 and the connecting seat 23 are mounted together by fasteners, such as screws. Optionally, the cover body 22 and the connection seat 23 are assembled together to form a box shape, the air suction port 21 is opened on the cover body 22, the air outlet is opened on the connection seat 23, and there is formed in the box cover 2 from the air outlet to the suction port. The fluid path of the gas port 21 is further provided with a filter element 25 on the fluid path, through which the water vapor and solid particles in the airflow are further filtered and separated. Optionally, the filter element 25 is a sponge, a metal filter net, or the like. Optionally, the cover body 22 is arranged on one side surface of the connecting seat 23, and on the other side surface of the connecting seat, that is, the side surface of the connecting seat 23 facing away from the cover body 22 is provided with a connecting portion 231, and the connecting portion 231 It is used to connect with the box body 1. At the same time, a sealing member 24 is sleeved on the connecting portion 231. The sealing member 24 is used to be clamped between the box body 1 and the box cover 2. By setting the sealing member 24, not only the connection can be realized The seat 23 is in interference fit with the box body 1 , so as to close the box cover 2 on the box body 1 , and at the same time, the sealing member 24 can also prevent the accommodating chamber 11 from leaking air. Optionally, the sealing element 24 is a silicone element or a rubber element. Optionally, the connecting part 231 is a connecting ring fixed on the connecting seat 23, and the end of the connecting ring away from the connecting seat 23 is bent toward the side wall of the box body 1 so as to jointly define an installation groove with the connecting seat 23, and the sealing member 24 is Sealing ring, the sealing ring is nested in the installation groove, so it is not easy to slip off. Optionally, both the first baffle 3 and the second baffle 4 are disposed on the connecting seat 23 .

In some embodiments, referring to Fig. 1 and Fig. 2, the tank cover 2 is also provided with a mounting slider 26, the mounting slider 26 is slidably mounted on the cover body 22, and the mounting slider 26 is used to detach the sewage tank 100 Installed on the body of the washing machine, when the installation slider 26 slides out of the box cover 2, the installation slider 26 can cooperate with the body of the washing machine, thereby realizing that the sewage tank 100 is installed on the washing machine. When 26 slides into the case cover 2, the installation slide block 26 is disengaged from the body of the washing machine, thereby realizing that the dirty water tank 100 is dismounted from the washing machine. Optionally, a compression spring 27 is also provided on the box cover 2, one end of the compression spring 27 is in contact with the cover body 22, and the other end is connected with the installation slider 26, and the compression spring 27 always provides the installation slider 26 with the ability to slide out of the box. Cap 2 force.

In some embodiments, please refer to FIG. 1 and FIG. 2 , the tank cover 2 is further provided with a handle 28 , through which the user can lift the waste water tank 100 conveniently. Optionally, the handle position 28 is a groove formed by inwardly indenting the cover body 22 .

In the second aspect, the embodiment of the present application also provides a floor washing machine, including a body (not shown in the figure), an air extraction part (not shown in the figure), a cleaning part (not shown in the figure) and the cleaning device provided in the first aspect of the embodiment of the present application. Sewage tank 100. Wherein, the air pumping part, the cleaning part and the sewage tank 100 are all arranged on the body, and the air pumping part is used to pump air to the accommodating chamber 11 of the sewage tank 100 through the air outlet of the sewage tank 100, so that a negative pressure is generated in the accommodating chamber 11. The cleaning part is used to clean the ground, and the cleaning part is provided with a suction port connected to the air inlet 12, so that the cleaning part collects dirt on the ground, including sewage, solid particles, etc., and in the accommodating chamber 11 Under the action of negative pressure, dirt is sent into the accommodation chamber 11 through the suction port.

The floor washing machine also provided in the embodiment of the present application adopts the sewage tank 100 provided in the first aspect of the embodiment of the present application, and since the sewage tank 100 is provided with a first baffle plate 3 and a gas flow path from the air inlet 12 to the air outlet. The second baffle 4, by using the first baffle 3 and the second baffle 4 to prolong the path of the airflow flowing in the accommodating cavity 11 and to disturb and divert the airflow, so that the sewage, granular garbage, etc. carried in the airflow are separated and separated. Falling into the accommodating cavity 11 , the water vapor and solid particles in the airflow finally reaching the air extraction part are less, and the air extraction part is not easy to be damaged.

In some embodiments, the cleaning element includes a squeegee. The squeegee is used to suck the sewage on the ground under the action of negative pressure.

In some embodiments, the air extractor includes a fan. The suction effect of the fan is good, and negative pressure can be quickly generated in the accommodation chamber 11 .

In some embodiments, the floor scrubber is a hand-held scrubber, and the body includes a base and a support rod connected to the base, wherein the sewage tank and the suction part are installed on the support rod, and the cleaning part is arranged on the base.

The above descriptions are only preferred embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the application should be included in the protection of the application. within range.

Claims (10)

1. A waste water tank, characterized in that: it comprises a casing with an accommodating chamber and a cover provided on the casing, the casing is provided with an air inlet, and the casing cover is provided with at least A gas outlet, the gas outlet is used to communicate with the suction part, and a first baffle and a second baffle are also provided in the accommodating cavity, and the gas flow path from the gas inlet to the gas outlet Above, the first baffle is used to block the flow of gas in the first direction, and the second baffle is used to block the flow of gas in the second direction. 2. The waste water tank according to claim 1, characterized in that: the first baffle is arranged on the tank cover and parallel to the extending direction of the box body, and the second baffle is arranged on the on the box cover and near the air outlet. 3. The waste water tank according to claim 2, wherein the second baffle includes a bottom plate vertically arranged relative to the first baffle and facing the air outlet, and connecting the bottom plate with the tank. Cover connecting plate. 4. The waste water tank according to claim 3, wherein the connecting plate is arranged around the air outlet and the bottom plate, and defines a lateral opening communicating with the air outlet, and in the lateral direction The opening is also provided with at least one retaining bar connecting the bottom plate and the box cover. 5. The waste water tank according to claim 2, characterized in that: the tank body is also provided with an air intake pipe located in the accommodating cavity, and the free end of the air intake pipe extends to approach the first baffle plate , the air inlet is opened on the free end. 6. The waste water tank according to claim 5, wherein the second baffle is located on one side of the first baffle, and the air outlet direction of the air inlet faces away from the first baffle and One side of the second baffle or the air inlet is located on a side of the first baffle facing away from the second baffle. 7. The waste water tank according to any one of claims 1 to 6, characterized in that: said tank cover is provided with at least two said air outlets, and said tank cover is also provided with said at least two outlets. An air suction port communicated with the air outlet, and the air suction port is used to communicate with the air suction part. 8. The sewage tank according to any one of claims 1 to 6, characterized in that: the tank cover includes a cover body and a connecting seat, and a surface on the side of the connecting seat away from the cover body is provided with a The connection part connected with the box body is sleeved with a sealing member for clamping between the box body and the box cover. 9. A floor washing machine, characterized in that it comprises a body, an air extraction part arranged on the body, a cleaning part, and a waste water tank as claimed in any one of claims 1 to 8, and the air extraction part is used The accommodating cavity is pumped through the air outlet, and the cleaning element is used to clean the ground, and the cleaning element is provided with a suction port communicating with the air inlet. 10. The washing machine according to claim 9, characterized in that: the cleaning element comprises a squeegee; and/or, the washing machine is a hand-held washing machine; and/or, the suction element Includes fan.

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