CN216454829U

CN216454829U - Water level float and cleaning robot sewage tank

Info

Publication number: CN216454829U
Application number: CN202120318865.8U
Authority: CN
Inventors: 郭子帆
Original assignee: Shenzhen Chima Artificial Intelligence Co ltd
Current assignee: Shenzhen Chima Artificial Intelligence Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-05-10
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a water level floater and a cleaning robot sewage tank, comprising: the two corresponding side surfaces of the floater bracket are provided with a floater opening vertical to the floater bracket, and the vertical stroke of the floater opening is shorter than that of the side surface of the floater bracket; a window is arranged on the other side of the floater bracket; the first filter layer covers the window and can be detached from one side of the floater support; the second filter layer can be detached from the upper end of the floater support; the float is coupled to the float opening such that the float is free to move within the float opening. According to the utility model, the water level floater is arranged close to the fan and connected with the fan to realize a ventilation effect, so that when the sewage in the sewage tank reaches a certain sewage tank bearing capacity, the water level floater floats under the action of the sewage buoyancy to adjust the air suction efficiency of the fan, the suction force of the fan in the sewage tank is automatically adjusted, the service lives of relevant parts of the water level floater, such as the second filter layer and the fan, are greatly prolonged, and the user experience of a user is greatly improved.

Description

Water level float and cleaning robot sewage tank

Technical Field

The utility model relates to the technical field of cleaning robots, in particular to a water level floater and a cleaning robot sewage tank.

Background

In the prior art, sewage suction port is connected to sewage case one end, and the fan is connected to the other end. Most sewage case is when retrieving sewage, does not have the capacity to sewage to measure, and when the sewage of sewage case reachd a quantitative, the fan still can continue the operation and draw sewage, very easily causes to inhale parts such as fan or get into the filter screen with sewage, causes the pollution jam to filter screen or fan, destroys filter screen and fan even to greatly reduced the life of part.

Therefore, it is an urgent need in the art to design a water level float and a cleaning robot sewage tank capable of controlling the suction force of a fan in the sewage tank so as to control the sewage carrying capacity of the sewage tank.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the water level floater which is arranged close to the fan and is connected with the fan to realize the ventilation effect, so that when sewage in the sewage tank reaches a certain bearing capacity of the sewage tank, the water level floater can float under the action of the sewage buoyancy to adjust the air suction efficiency of the fan, the suction force of the fan in the sewage tank is automatically adjusted, the service lives of relevant parts of the water level floater, such as a filter screen and the fan, are greatly prolonged, and the user experience of a user is greatly improved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a water level float, comprising:

the two corresponding side surfaces of the floater bracket are provided with a floater opening which is vertical to the floater bracket, and the vertical stroke of the floater opening is shorter than that of the side surface of the floater bracket; a window is arranged on the other side of the floater bracket;

the first filter layer covers the window and can be detached from one side of the floater support;

the second filter layer is detachably arranged at the upper end of the floater support;

a float coupled to the float opening such that the float moves within the float opening.

Further, the float opening is vertical to the float bracket and is in a horn shape with an upper opening and a lower opening.

Furthermore, a groove-shaped cavity is arranged at the upper end of the floater support, and the upper end and the lower end of the groove-shaped cavity are open; the second filter layer is embedded in the groove-shaped cavity.

Further, the first filter layer includes:

a filter layer fixing support;

the reticular filter layer is fastened on the filter layer fixing support.

Furthermore, a plurality of bulges are arranged on the filter layer fixing support.

Furthermore, a floater extending opening from the lower end of the floater opening to the bottom end of the side surface of the floater support is formed in the floater support.

Further, the float includes:

the embedded end is provided with at least two embedded bulges; the mating projection on the mating end is coupled to the float opening through the float extension such that the float is free to move within the float opening;

a float end fastened to the embedded end.

Further, the first filter layer is buckled on one side of the floater support.

Further, the second filter layer is a HEPA filter screen.

The utility model also provides a sewage tank of the cleaning robot, which comprises a sewage tank, a sewage suction port connected with the sewage tank and a fan connected with the other end of the sewage tank, wherein the sewage tank is provided with the water level floater; the water level float is configured to be coupled to the fan.

Compared with the prior art, the utility model has the following advantages:

at first this water level float is located and is close to fan department and link to each other with the fan and realize the ventilation effect for can float the induced draft efficiency of adjusting the fan with water level float under the effect of sewage buoyancy when the sewage in the sewage case reaches a quantitative sewage case bearing capacity, thereby automatically regulated fan is at the suction of sewage incasement, and then improves the life of water level float relevant part like second filter layer, fan greatly, and has promoted user's user experience greatly.

Drawings

FIG. 1 is an exploded view of a water level float structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a float support structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first filter layer according to one embodiment of the present invention;

FIG. 4 is a schematic view of an embodiment of the present invention without a first filter layer;

FIG. 5 is a top view of a sewage tank of the cleaning robot in accordance with one embodiment of the present invention;

FIG. 6 is a schematic view of a cross-section A-A of a sewage tank of the cleaning robot according to an embodiment of the present invention;

wherein, the symbols in the drawings are simply explained as follows:

1-a floater bracket; 2-a first filter layer; 3-a second filter layer; 4, a floater; 5-a sewage tank; 6-a sewage suction port; 7-a fan; 101-opening a floater; 102-window; 103-groove-shaped cavity; 104-a floater extension port; 201-a filter layer fixing support; 202-mesh filter layer; 401-embedded end; 402-float end; 4011-engaging projections.

Detailed Description

In order to more fully understand the technical content of the present invention, the present invention will be further described with reference to the accompanying drawings, but not limited thereto.

The terminology used in the description of the one or more embodiments is for the purpose of describing the particular embodiments only and is not intended to be limiting of the description of the one or more embodiments. As used in one or more embodiments of the present specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used in one or more embodiments of the present specification refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Meanwhile, it will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein, unless otherwise defined, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The water level floater applicable to the technical scheme of the utility model can be (but is not limited to) a part of automatic cleaning equipment such as a mopping robot or a sweeping and mopping integrated robot, and the robot can comprise a machine body, a sensing system, a control system, a driving system, a cleaning system, an energy system and a man-machine interaction system.

Example one

Referring to fig. 1 to 4, the present invention provides a water level float, including:

two corresponding sides of the float support 1 are provided with a float opening 101 perpendicular to the float support 1, and the vertical stroke of the float opening 101 is shorter than that of the side of the float support 1. The other side of the float support 1 is provided with a window 102. It should be understood that the whole side of the float support 1 has a certain level of fall, so that the water level float is detachably installed in the sump.

The first filter layer 2 covers the window 102 and is detachable from the float support 1 side. It should be understood that it may be completely detached from the float support 1, but is not limited thereto, and it is also possible to use the window 102 that is rotated along the rotation axis provided at one end to open the float support 1.

The second filter layer 3 can be detached from the upper end of the float support 1.

A float 4, the float 4 being coupled to the float opening 101 such that the float 4 moves within the float opening 101.

Referring to fig. 1 to 2, in an embodiment of the present invention, the float opening 101 is in a horn shape with an upper opening and a lower opening perpendicular to the float bracket 1.

Referring to fig. 1 to 2, in an embodiment of the present invention, a groove-shaped cavity 103 is disposed at an upper end of the float bracket 1, and the groove-shaped cavity 103 is open at upper and lower ends. The second filter layer 3 is fitted in the groove-like cavity 103. It will be appreciated that the slot-like cavities 103 primarily serve to carry the second filter layer 3. The second filter layer 3 is used for ventilating the fan 7 and the sewage tank 5 and filtering contaminants such as dust or accumulated dust in the sewage tank 5, so that the contaminants cannot enter the fan 7.

In one embodiment of the present invention, as shown in fig. 1 and 3, the first filter layer 2 includes:

the filter fixing bracket 201, it is understood, functions to support the entire first filter 2 structure so that the first filter 2 can be surely fixed at a predetermined area and can cover the filter fixing bracket 201. In the present invention, four small windows are provided on the filter layer fixing bracket 201 to cover the larger window 102 of the float bracket 1.

The mesh filter layer 202 is fastened to the filter layer fixing bracket 201. It should be understood that the mesh-like filter layer 202 is a mesh-like screen, and the material thereof may be a woven material or a metal mesh material, etc., mainly for the purpose of filtering relatively large impurities for the first time and not entering the inside of the water level float. The latticed filter screen is tightly attached to and covers the four small windows of the filter layer fixing bracket 201. The close-fitting manner may be a snap-fit or adhesive-fit method, and the latticed filter screen is close-fitted and covered on the four small windows of the filter layer fixing support 201.

Referring to fig. 1 and 3, in an embodiment of the present invention, a plurality of protrusions 2011 are disposed on the filter layer fixing support 201, wherein the protrusions 2011 are mainly used for facilitating a user to grip the filter layer fixing support 201 by hand, so as to detach and mount the filter layer fixing support 201.

Referring to fig. 1 to 3, in an embodiment of the present invention, the float support 1 is provided with a float extension opening 104 from a lower end of the float opening 101 to a bottom end of a side surface of the float support 1. It should be appreciated that the float extension 104 functions to facilitate the user's removal and installation of the float 4 to the float support 1. And the float extension opening 104 is formed in a downwardly flared shape so as to facilitate the user's insertion of the float 4 into the float support 1.

As shown in fig. 1, in an embodiment of the present invention, the float 4 includes:

the engaging end 401 is provided with at least two engaging protrusions 4011. The fitting projection 4011 on the fitting end 401 is coupled to the float opening 101 through the float extension port 104 so that the float 4 freely moves in the float opening 101, thereby realizing that the float 4 can control the fitting projection 4011 to freely move in the stroke of the float opening 101 under the buoyancy of the sewage when the bearing capacity of the sewage in the sewage tank 5 reaches a preset amount.

The float end 402 is secured to the snap end 401. It should be understood that the engaging end 401 and the floating end 402 may be integrally formed or may be detachably and tightly engaged.

Referring to fig. 1 and 3, in an embodiment of the present invention, the first filter layer 2 is fastened to one side of the float support 1.

As shown in fig. 1 and 4, in an embodiment of the present invention, the second filter layer 3 is a hepa filter screen.

Example two

As shown in fig. 5 and 6, the present invention also provides a robot cleaner sewage tank, which includes a sewage tank 5, a sewage suction port 6 connected to the sewage tank 5, and a fan 7 connected to the other end of the sewage tank 5, wherein the sewage tank 5 is provided with the water level float having the above-mentioned structure. The water level float is configured to be coupled to the blower 7. The water level floater of the utility model is tightly attached to the air inlet of the fan 7. It should be understood that the second filter layer 3 on the water level float is tightly attached to the air inlet of the fan 7. Wherein the fan 7 should be understood as a component module that enables suction air to be generated in the waste water tank 5.

The operation principle of the utility model is as follows: firstly, when the sewage tank 5 is not filled with sewage, the floater 4 in the water level floater is positioned at the lowest end of the stroke of the floater opening 101 under the action of gravity, and the window 102 is in a fully opened ventilation state; secondly, sewage on the surface to be cleaned is sucked into the sewage tank 5 through the sewage suction port 6 under the continuous operation of the fan 7, so that the floater 4 continuously ascends under the buoyancy action of the sewage, the window 102 at the moment is in a slowly closed ventilation state, and until the bearing capacity of the sewage in the sewage tank 5 reaches a certain amount, the embedded end 401 on the floater 4 completely covers the second filter layer 3 to prevent the air suction action of the fan 7, and further the sewage suction is stopped. After the user finishes pouring the sewage, the float 4 is at the lowest end of the stroke of the float opening 101 again under the action of gravity, and the window 102 is in the fully opened ventilation state again, as shown in fig. 6, which is an air path direction in which the window 102 is opened according to an embodiment of the present invention. This is a complete cycle of operation.

The water level floater is arranged close to the fan 7 and connected with the fan 7 to realize ventilation effect, so that when the sewage in the sewage tank 5 reaches a certain bearing capacity of the sewage tank 5, the water level floater floats under the action of sewage buoyancy to adjust the air suction efficiency of the fan, the suction force of the fan in the sewage tank 5 is automatically adjusted, the service lives of relevant parts of the water level floater, such as the second filter layer 3 and the fan 7, are greatly prolonged, and the user experience of a user is greatly improved.

The above specific embodiments are merely illustrative of the inventive concept and many modifications and variations may be made by those skilled in the art without departing from the inventive concept. Such modifications and variations are intended to be included herein within the scope of this disclosure.

Claims

1. A water level float, comprising:

the device comprises a floater support (1), wherein two corresponding side surfaces of the floater support (1) are provided with a floater opening (101) vertical to the floater support (1), and the vertical stroke of the floater opening (101) is shorter than that of the side surface of the floater support (1); a window (102) is arranged on the other side of the floater bracket (1);

a first filter layer (2), wherein the first filter layer (2) covers the window (102) and is detachable from one side of the floater support (1);

the second filter layer (3), the second filter layer (3) can be detached from the upper end of the floater bracket (1);

a float (4), the float (4) coupled to the float opening (101) such that the float (4) moves within the float opening (101).

2. Water level float according to claim 1, characterized in that the float opening (101) is flared with an upper and a lower opening perpendicular to the float holder (1).

3. The water level float as claimed in claim 1, wherein a trough-like cavity (103) is formed at the upper end of the float support (1), and the trough-like cavity (103) is open at the upper and lower ends; the second filter layer (3) is embedded in the groove-shaped cavity (103).

4. Water level float according to claim 1, characterized in that the first filter layer (2) comprises:

a filter layer fixing support (201);

a mesh filter layer (202), the mesh filter layer (202) being fastened to the filter layer fixing support (201).

5. The water level float as claimed in claim 4, wherein the filter layer fixing bracket (201) is provided with a plurality of protrusions (2011).

6. The water level float as claimed in claim 1, wherein a float extension opening (104) is provided on the float support (1) from the lower end of the float opening (101) to the bottom end of the side of the float support (1).

7. Water level float according to claim 6, characterized in that the float (4) comprises:

the embedded end (401) is provided with at least two embedded bulges (4011); the fitting projection (4011) on the fitting end (401) is coupled to the float opening (101) through the float extension port (104) so that the float (4) is freely moved within the float opening (101);

a float end (402), the float end (402) being secured to the nesting end (401).

8. The water level float as claimed in claim 1, wherein the first filter layer (2) is fastened to one side of the float holder (1).

9. Water level float according to claim 1, characterized in that the second filter layer (3) is a hepa filter.

10. A sewage tank of a cleaning robot comprising a sewage tank (5), a sewage suction port (6) connected to the sewage tank (5), and a fan (7) connected to the other end of the sewage tank (5), wherein the sewage tank (5) is provided with a water level float according to any one of claims 1 to 9; the water level float is configured to be coupled to the fan (7).