CN220529927U - Water storage structure for cleaning machine and cleaning machine - Google Patents

Abstract

The utility model relates to a water storage structure for a cleaning machine and the cleaning machine, wherein in the water storage structure for the cleaning machine, a water storage cavity is formed in a hollow mode in a shell, the shell is provided with a water inlet and a water outlet which are communicated with the water storage cavity, a guide post is arranged in the water storage cavity and extends vertically, a first Hall element and a second Hall element of a magnetic induction structure are respectively assembled at the top and the bottom of the shell correspondingly, two magnetic conduction pieces are respectively arranged at the upper end and the lower end of the guide post, the guide post is utilized to restrict the movement of a magnetic floater, the floater can be induced with a magnetic induction structure, and the magnetic conduction pieces at the two ends of the guide post are designed to induce when the magnetic floater moves to the area where the magnetic conduction pieces are located under the buoyancy, so that the range of an induction interval is greatly increased, and the condition that detection sensitivity is reduced due to the fact that the moving position of the magnetic floater is not in place is avoided.

Description

Water storage structure for cleaning machine and cleaning machine

Technical Field

The utility model relates to the field of household mobile cleaning equipment, in particular to a water storage structure for a cleaning machine and the cleaning machine.

Background

The current mobile cleaning equipment is generally provided with a water storage structure in order to meet the use requirement of a wet environment, and is used for ensuring timely monitoring of water level and timely dumping when water is filled or filled in the air, and a water level monitoring element is generally arranged in the water storage structure, so that most of water level monitoring is realized by matching a magnetic floater with a Hall sensor.

For example, chinese patent No. CN202120880347.5 discloses a liquid level detection device supply device and a surface cleaning system, which has a liquid level detection device, in which the number of floats is two or more, the number of magnetic signal sensors is one more than that of floats, guide grooves having the same number as the floats are provided on the float guide part, each float moves along each guide groove based on the change of the liquid level under the action of the liquid buoyancy, and each magnetic signal sensor can be triggered by only one float.

Although in the above-mentioned surface cleaning system, the liquid level detection device can realize water level monitoring through the cooperation of float and magnetic signal sensor, but the float removes the vertical depth that is limited by the guide way, and the range of motion is limited, leads to very easily that the water tank remaining water volume is great when full detection feedback is not as good as the empty detection of water.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a water storage structure for a cleaning machine, which realizes timely water level monitoring by utilizing the matching of magnetic conduction pieces at two ends of a guide post and a magnetic floater, aiming at the current state of the prior art.

The second technical problem to be solved by the utility model is to provide a cleaning machine with the water storage structure.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a water storage structure for a cleaning machine, comprising:

the shell is hollow in the shell to form a water storage cavity, and the shell is provided with a water inlet and a water outlet which are communicated with the water storage cavity;

the guide column is arranged in the water storage cavity and extends vertically;

the magnetic induction structure is arranged on the shell and arranged at the periphery of the water storage cavity, and is provided with a first Hall element and a second Hall element, wherein the first Hall element and the second Hall element are respectively assembled at the top and the bottom of the shell correspondingly;

the magnetic conduction pieces are two and are respectively arranged at the upper end and the lower end of the guide column so as to be respectively adjacent to the first Hall element and the second Hall element correspondingly; and

the magnetic floater can be restrained on the guide post in an up-and-down moving way and can move up and down relative to the water storage cavity along with the lifting of the liquid level.

In order to achieve guiding of the magnetic float when moving up and down, it is preferred that the housing comprises a first housing and a second housing which can be arranged up and down, both having openings at mutually adjacent sides, the first housing and the second housing abutting at the openings so as to form the water storage chamber.

Specifically, the first housing has a first connection post extending downward and the second housing has a second connection post extending upward, the first and second connection posts being joined at free ends to form the guide post.

In order to ensure that the guide post is fitted in place, it is preferred that one of the first and second connecting posts has a limit end and the other has a limit groove in which the limit end is inserted in the assembled state of the first and second housings.

In order to facilitate assembly of the magnetic induction structure, preferably, the top surface of the first housing and the bottom surface of the second housing each have a recess formed by recessing inwards, and the first hall element and the second hall element are respectively disposed in the corresponding recesses.

In order to facilitate the limitation of the magnetic conductive members, preferably, the first connecting column and the second connecting column are provided with mounting channels extending in the same direction as the guide column at the end parts adjacent to the corresponding grooves, each mounting channel is provided with an opening communicated with the corresponding groove, and each magnetic conductive member is assembled in the corresponding mounting channel.

Preferably, the first hall element and the second hall element can cover the openings of the corresponding mounting channels respectively and are in contact with the outer ends of the corresponding magnetic conducting pieces.

Specifically, the magnetic floater is annular and sleeved on the periphery of the guide post.

In order to further solve the second technical problem, the technical scheme adopted by the utility model is as follows: a cleaning machine is provided with the water storage structure.

Preferably, the cleaning machine is a floor washer or a floor sweeper.

Compared with the prior art, the utility model has the advantages that: in this a water storage structure for cleaning machine, utilize the guide post to retrain the removal of magnetism float, ensure that the float can take place the response with magnetism sense structure, and the design of guide post both ends magnetic conduction spare, when magnetism float receives buoyancy to remove to the region that magnetic conduction spare is located, will take place the response, greatly increased the range in response interval, avoided because the condition that the detection sensitivity that magnetism float moved the position and did not put in place and lead to reduces.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a water storage structure according to an embodiment of the present utility model;

FIG. 2 is an exploded cross-sectional schematic view of the housing;

FIG. 3 is a cross-sectional view of the housing (magnetic float in a lowered state due to low liquid level);

fig. 4 is a cross-sectional view of the housing (the magnetic float is in an up-moved state due to a high liquid level).

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 4, a preferred embodiment of the present utility model is shown. In this embodiment, the water storage structure is suitable for a cleaning machine, and the cleaning machine may be a sweeper or a scrubber, and the sweeper is taken as an example, and the water storage structure includes a housing 1, a guide post 2, a magnetically inductive structure, a magnetic conductive member 33 and a magnetic float 4. The above-mentioned housing 1 is hollow inside to form the water storage chamber 10, the housing 1 has a water inlet and a water outlet communicating with the water storage chamber 10, the housing 1 in this embodiment includes a first housing 11 and a second housing 12 which can be arranged up and down, both of which have openings on sides adjacent to each other, and the first housing 11 and the second housing 12 are butted at the openings to form the water storage chamber 10.

The magnetic float 4 in this embodiment can move up and down relative to the water storage chamber 10 along with the rise and fall of the liquid level, and the guide post 2 is used for guiding the movement of the magnetic float 4, which is disposed in the water storage chamber 10 and extends vertically, and the magnetic float 4 can be restrained on the guide post 2 in a manner of moving up and down. Specifically, the first housing 11 has a first connecting post 21 extending downward, and the second housing 12 has a second connecting post 22 extending upward, and the first connecting post 21 and the second connecting post 22 are joined at free ends to form the guide post 2. One of the first and second connection posts 21 and 22 has a limiting end 23, and the other has a limiting groove 24, and the limiting end 23 is inserted into the limiting groove 24 when the first and second housings 11 and 12 are assembled. The magnetic floater 4 is annular and sleeved on the periphery of the guide post 2.

In this embodiment, the water storage structure senses the position of the magnetic float 4 by using the magnetic induction structure, in order to meet the requirement of respectively monitoring the two states of water full and water empty, the magnetic induction structure is disposed on the housing 1 and is disposed at the periphery of the water storage cavity 10, and has a first hall element 31 and a second hall element 32, the first hall element 31 and the second hall element 32 are respectively and correspondingly assembled at the top and the bottom of the housing 1, and of course, no matter the first hall element 31 and the second hall element 32 all need a certain electric connection structure to convert magnetic signals, and related elements and circuits are not the important points to be protected in this application and are not repeated herein. In addition, the top surface of the first housing 11 and the bottom surface of the second housing 12 each have a recess 1a formed by recessing inward, and the first hall element 31 and the second hall element 32 are respectively disposed in the corresponding recesses 1 a.

In order to ensure that the magnetic induction area is large enough to ensure that the moving areas of the magnetic floats 4 overlap and react, two magnetic conducting pieces 33 are provided at the upper end and the lower end of the guide post 2 to respectively adjacent to the first hall element 31 and the second hall element 32, the first connecting post 21 and the second connecting post 22 are provided with mounting holes 1b extending in the same direction as the guide post 2 at the end adjacent to the corresponding groove 1a, each mounting hole 1b is provided with an opening communicated with the corresponding groove 1a, and each magnetic conducting piece 33 is assembled in the corresponding mounting hole 1 b. The first hall element 31 and the second hall element 32 can cover the openings of the corresponding mounting holes 1b, respectively, and contact the outer ends of the corresponding magnetic conductive members 33.

In addition, in the present embodiment, the guide post 2 extends vertically, which may be completely vertical or may be at an angle to the vertical, and in the present embodiment, it is preferably arranged vertically.

Furthermore, directional terms, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used in the description and claims of the present utility model to describe various example structural parts and elements of the present utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims (10)

1. A water storage structure for a cleaning machine, comprising:

a shell (1) with a hollow interior to form a water storage cavity (10), wherein the shell (1) is provided with a water inlet and a water outlet which are communicated with the water storage cavity (10);

it is characterized in that the method also comprises the following steps:

the guide column (2) is arranged in the water storage cavity (10) and extends vertically;

the magnetic induction structure is arranged on the shell (1) and arranged at the periphery of the water storage cavity (10) and is provided with a first Hall element (31) and a second Hall element (32), and the first Hall element (31) and the second Hall element (32) are respectively correspondingly assembled at the top and the bottom of the shell (1);

the magnetic conduction pieces (33) are arranged at the upper end and the lower end of the guide column (2) respectively to be adjacent to the first Hall element (31) and the second Hall element (32) respectively correspondingly; and

the magnetic floater (4) can be restrained on the guide post (2) in an up-and-down moving way and can move up and down relative to the water storage cavity (10) along with the lifting of the liquid level.

2. The water storage structure of claim 1, wherein: the housing (1) comprises a first shell (11) and a second shell (12) which can be arranged up and down, and are provided with openings on the sides adjacent to each other, and the first shell (11) and the second shell (12) are butted at the openings to form the water storage cavity (10).

3. The water storage structure of claim 2, wherein: the first housing (11) has a first connecting post (21) extending downwards, the second housing (12) has a second connecting post (22) extending upwards, and the first connecting post (21) and the second connecting post (22) are joined at a free end to form the guide post (2).

4. The water storage structure of claim 3, wherein: one of the first connecting column (21) and the second connecting column (22) is provided with a limiting end (23), the other one is provided with a limiting groove (24), and the limiting end (23) is inserted and matched in the limiting groove (24) when the first shell (11) and the second shell (12) are in an assembled state.

5. The water storage structure of claim 4, wherein: the top surface of the first shell (11) and the bottom surface of the second shell (12) are respectively provided with a groove (1 a) formed by inward recessing, and the first Hall element (31) and the second Hall element (32) are respectively arranged in the corresponding grooves (1 a).

6. The water storage structure of claim 5, wherein: the first connecting column (21) and the second connecting column (22) are provided with mounting holes (1 b) extending in the same direction as the guide column (2) at the end parts adjacent to the corresponding grooves (1 a), each mounting hole (1 b) is provided with an opening communicated with the corresponding groove (1 a), and each magnetic conduction piece (33) is assembled in the corresponding mounting hole (1 b).

7. The water storage structure of claim 6, wherein: the first Hall element (31) and the second Hall element (32) can cover the opening of the corresponding mounting hole channel (1 b) respectively and are contacted with the outer end of the corresponding magnetic conduction piece (33).

8. The water storage structure of claim 7, wherein: the magnetic floater (4) is annular and sleeved on the periphery of the guide post (2).

9. A cleaning machine, characterized in that: a water storage structure as claimed in any one of claims 1 to 8.

10. The cleaning machine of claim 9, wherein: the cleaning machine is a floor washing machine or a floor sweeping machine.