CN115399693A

CN115399693A - Water tank structure and cleaning equipment

Info

Publication number: CN115399693A
Application number: CN202111628713.9A
Authority: CN
Inventors: 赵登梁; 廖军焕
Original assignee: Shenzhen Qiwei Robot Technology Co ltd
Current assignee: Shenzhen Qiwei Robot Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-11-29

Abstract

The invention relates to a water tank structure, which comprises a water supply tank and a water outlet structure, wherein the water supply tank is provided with a tank top and a tank bottom, the water supply tank is provided with a water storage inner cavity, the water storage inner cavity of the water supply tank is divided into at least two inner cavity sections from the tank top to the tank bottom, the cross-sectional areas of the inner cavity sections are gradually reduced in the direction from the tank top to the tank bottom, the cross-sectional area is perpendicular to the direction from the tank top to the tank bottom, the water outlet structure is arranged at the tank bottom of the water supply tank, the water outlet structure comprises a plugging piece, a water outlet and an air inlet, the water outlet and the air inlet are communicated with the water storage inner cavity, and the plugging piece is used for elastically plugging the water outlet. In the water tank structure and the cleaning equipment, the design of different cross-sectional areas in the inner cavity sections can still ensure that the water outlet speed of the water in the water supply tank keeps relatively constant after the water level is reduced, the water outlet efficiency of the water tank is better improved, the influence on the water outlet speed is reduced, the water outlet speed of the water supply tank is more uniform and stable, and the cleaning efficiency of the cleaning equipment is improved.

Description

Water tank structure and cleaning equipment

Technical Field

The invention relates to the technical field of household appliances, in particular to a water tank structure and cleaning equipment.

Background

Along with the popularization of automatic cleaning products, more and more families choose to adopt cleaning equipment such as mopping machines to clean in the room, in the prior art, cleaning equipment's water tank structure sets up in cleaning equipment's inside usually, this kind of structure is difficult to the dismouting, also there is some cleaning equipment's water tank to adopt the detachably mode to set up in cleaning equipment's outside, however, this kind of water tank structure is not reasonable because of its seal structure and the setting of business turn over gas structure, lead to cleaning equipment to appear rivers untimely when adding water, the discontinuous phenomenon of play water, influence cleaning equipment's work efficiency, especially in the in-process that cleaning equipment carries out the self-cleaning mode, if take place to add water untimely or go out water scheduling problem, can produce many harmful effects to cleaning equipment's automatically cleaning, if the round brush clean untimely, thoroughly, and the not high scheduling problem of cleaning efficiency, be difficult to realize cleaning equipment's self-cleaning.

Disclosure of Invention

In view of this, it is necessary to provide a water tank structure and a cleaning device for solving the problem of unsmooth water discharge from the water tank of the cleaning device.

The present invention provides a water tank structure, comprising:

the water supply tank is provided with a top and a bottom, the water supply tank is provided with a water storage inner cavity, the water storage inner cavity of the water supply tank is divided into at least two inner cavity sections from the top to the bottom, and the cross-sectional areas of the inner cavity sections are gradually reduced in the direction from the top to the bottom, wherein the cross-sectional areas are perpendicular to the direction from the top to the bottom;

the water outlet structure is arranged at the bottom of the water supply tank and comprises a plugging piece, a water outlet and an air inlet, wherein the water outlet and the air inlet are communicated with the water storage inner cavity, and the plugging piece is used for plugging the water outlet.

In one embodiment, the water tank structure includes:

the box cover, the delivery port is seted up at the bottom of the box, the box cover sets up the delivery port, set up on the box cover and communicate the external tapping of delivery port, shutoff piece elasticity assembly is in on the box cover, shutoff piece is used for the elasticity shutoff the external tapping, and then the shutoff the delivery port, the air inlet is seted up on the box cover.

In one embodiment, a limiting table is arranged in the external interface, a limiting portion is arranged on the plugging piece, the plugging piece is elastically assembled in the external interface through an elastic piece, the limiting portion of the plugging piece is elastically abutted against the limiting table through elastic force applied by the elastic piece, and the limiting portion and the limiting table are mutually elastically abutted to block the external interface.

In one embodiment, the water tank structure comprises:

the one-way air valve is arranged on the air inlet and allows air to enter the water storage inner cavity along the air inlet; and/or the presence of a gas in the gas,

a first filter disposed at the water outlet.

In one embodiment, the water tank structure includes:

an elastic snap structure provided on the water supply tank, the water supply tank being configured to be detachably mounted on a main body of a cleaning apparatus through the elastic snap structure.

The present invention also provides a cleaning apparatus comprising:

the main machine comprises a machine body and a base, the base is arranged at the bottom of the machine body and is provided with an accommodating cavity, a rolling brush is arranged in the accommodating cavity, and a driver is arranged on the main machine and is in driving connection with the rolling brush;

the sewage tank is communicated with the accommodating cavity of the base, an suction source is arranged between the sewage tank and the accommodating cavity, and a second filter piece is arranged at an air outlet of the sewage tank;

the suction source is arranged on the main machine and generates negative pressure for sucking the dirt in the accommodating cavity into the sewage tank;

the host machine of the water supply tank is provided with a jacking part, the water supply tank is arranged on the host machine, and the jacking part is in butt fit with the plugging piece and is used for jacking the plugging piece to open the water outlet;

and one end of the water outlet pipeline is connected with the water outlet structure, the other end of the water outlet pipeline is connected with a water distributor through a suction source, and the water distributor comprises a first distribution pipeline communicated to the rolling brush and/or a second distribution pipeline used for guiding water to the outside of the host.

In one embodiment, the cleaning apparatus comprises:

at least one first check valve connected between the suction source and the water separator, the first check valve being capable of communicating the suction source and the water separator at a pressure value established when the suction source is activated.

In one embodiment, the cleaning apparatus comprises:

at least one second one-way valve provided on said first and/or second distribution pipe, said second one-way valve being able to open said first and/or second distribution pipe at a pressure value established when said suction source is activated.

In one embodiment, a jet orifice communicated with the first distribution pipeline is arranged in the accommodating cavity, and an included angle between the jet direction of the jet orifice and the radial center line of the rolling brush is an acute angle.

In one embodiment, the cleaning apparatus comprises:

the rolling brush cover is assembled on the base, the rolling brush cover and the base form the accommodating cavity, and the inner wall of the rolling brush cover is attached to at least one part of the rolling brush bristles; and/or the presence of a gas in the gas,

the water leakage pipeline is communicated with the water storage inner cavity, and an inlet of the water leakage pipeline is located at the lowest position of the water storage inner cavity.

In one embodiment, the cleaning apparatus comprises:

the base is detachably assembled with the base, a first charging contact is arranged on the base, and the first charging contact is configured to be connected with an external power supply;

the power supply is arranged on the host machine and is a rechargeable power supply; a second charging contact is arranged on the base and electrically connected with the power supply, and the first charging contact and the second charging contact are configured to be electrically connected in a state that the base is assembled on the base so as to charge the power supply by using the external power supply;

a control panel electrically connected to at least the power source, the suction source, and the suction source, the control panel having a self-cleaning function button thereon electrically connected to the control panel, the self-cleaning function button configured to activate a self-cleaning operation mode and control the suction source to activate to apply clean water in the water supply tank to the roll brush in the self-cleaning operation mode, the roll brush rotating to uniformly disperse water to a surface of the roll brush while the suction source sucks in sewage on the surface of the roll brush into the sewage tank.

Among above-mentioned water tank structure and cleaning device, when the feed water tank was packed into the host computer, the design of different cross-sectional areas in a plurality of inner chamber sections can compare in the whole cross-sectional area of feed water tank unanimity, have faster play water speed in the inner chamber section that has less cross-sectional area, still can ensure the play water speed of feed water tank water and keep invariable relatively after the water level descends, can not cause the water in the feed water tank to make the condition of the speed of going out water obviously reduce because of the reduction of water yield, can promote the play water efficiency of water tank so better, reduce the influence to going out water speed, make the play water speed of feed water tank more even, stable, improve cleaning device's cleaning efficiency.

Drawings

FIG. 1 is a perspective view of a cleaning apparatus provided in accordance with one embodiment of the present invention;

FIG. 2 is a cross-sectional view of a cleaning apparatus provided in accordance with one embodiment of the present invention;

fig. 3 is a schematic view illustrating a connection structure of a water service box and a water separator according to an embodiment of the present invention;

fig. 4 is a plan view of a water service box provided in accordance with an embodiment of the present invention;

fig. 5 is a schematic J-J sectional view of the water service box shown in fig. 4;

fig. 6 is a partially enlarged schematic view of the water service box shown in fig. 5;

fig. 7 is an exploded view of the water service box shown in fig. 6;

FIG. 8 is a perspective view of a fuselage provided in accordance with an embodiment of the present invention;

FIG. 9 is a schematic L-L cross-sectional view of the fuselage shown in FIG. 8;

FIG. 10 is a plan view of a host provided in accordance with one embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view K-K of the mainframe shown in FIG. 10;

FIG. 12 is a schematic enlarged view of a portion of the host shown in FIG. 11;

FIG. 13 is an exploded view of the mainframe shown in FIG. 12;

FIG. 14 is a perspective view of a diverter provided in accordance with one embodiment of the present invention;

figure 15 is an exploded view of the water knockout vessel shown in figure 14;

figure 16 is a plan view of the diverter as shown in figure 14;

FIG. 17 is an M-M cross-sectional view of the water trap shown in FIG. 16;

FIG. 18 is an enlarged partial view of the water knockout trap shown in FIG. 17;

figure 19 is a perspective view of a diverter provided in accordance with another embodiment of the present invention;

figure 20 is an exploded view of the diverter as shown in figure 19;

figure 21 is a plan view of the diverter as shown in figure 19;

FIG. 22 is an N-N cross-sectional view of the water knockout trap shown in FIG. 21;

FIG. 23 is a perspective view of a first one-way valve provided in accordance with one embodiment of the present invention;

FIG. 24 is a schematic structural view of a jet orifice in a receiving cavity of a base according to an embodiment of the present invention;

FIG. 25 is an O-O cross-sectional view of the base shown in FIG. 24;

fig. 26 is a schematic view showing a first rotation state of the rotating means provided in one embodiment of the present invention;

fig. 27 is a partially enlarged view illustrating a first rotation state of the rotating means shown in fig. 26;

fig. 28 is a schematic view showing a second rotation state of the rotating means provided in one embodiment of the present invention;

fig. 29 is a partially enlarged view showing a second rotation state of the rotating means shown in fig. 28;

fig. 30 is a schematic view showing a third rotation state of the rotating means provided in one embodiment of the present invention;

fig. 31 is a partially enlarged view showing a third rotation state of the rotating means shown in fig. 30;

FIG. 32 is a schematic view of a first state of a locking mechanism provided in an embodiment of the present invention;

FIG. 33 is an enlarged partial schematic view of the first state of the locking mechanism shown in FIG. 32;

FIG. 34 is a schematic view of a second state of the locking mechanism provided in one embodiment of the invention;

FIG. 35 is an enlarged partial schematic view of the second condition of the locking mechanism shown in FIG. 34;

FIG. 36 is a cross-sectional view of a locking mechanism provided in another embodiment of the present invention;

FIG. 37 is a perspective view of a locking mechanism provided in another embodiment of the present invention;

fig. 38 is a perspective view of a rotary mechanism provided in another embodiment of the present invention;

figure 39 is a cross-sectional view of a rotary mechanism provided in another embodiment of the present invention;

figure 40 is a schematic view of a first rotational state of a rotary mechanism provided in one embodiment of the present invention;

fig. 41 is a schematic view of a second rotational state of the rotating mechanism provided in one embodiment of the present invention;

fig. 42 is a schematic view of a third rotation state of the rotation mechanism provided in one embodiment of the present invention.

Reference numerals:

1000. a body; 2000. a base; 3000. a base;

1100. a sewage tank; 1200. a water supply tank; 1300. a source of suction; 1400. a water separator;

2100. an ultraviolet ray generator; 2300. an accommodating chamber; 2400. a rolling brush cover; 2500. a rotating device;

3100. a power source; 3200. a first charging contact; 3300. a second charging contact;

1310. a box top; 1320. the box bottom; 1330. a lumen section; 1340. a box cover; 1350. a blocking piece; 1360. A water outlet; 1370. a water outlet pipeline; 1380. a water leakage pipeline; 1390. an elastic buckle structure;

1410. a first distribution conduit; 1420. a second distribution pipe; 1430. a first check valve; 1440. a second one-way valve;

2310. an ejection port;

2510. a locking mechanism; 2520. a rotating groove; 2530. a rotation mechanism;

1341. an air inlet; 1342. a one-way air valve; 1343. an external interface; 1351. a limiting table; 1352. a limiting part; 1353. an elastic member; 1354. a top-open portion;

1431. a main pipe section; 1432. a flexible tube section;

2511. a clamping piece; 2512. clamping and connecting; 2513. an elastic expansion member;

2531. an annular groove; 2532. an annular projection; 2533. a bottom cover.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Referring to fig. 1 to 42, an embodiment of the present invention provides a water tank structure including a water supply tank 1200 and a water outlet structure, the water supply tank 1200 having a top 1310 and a bottom 1320, the water supply tank 1200 having a water storage cavity, the water storage cavity of the water supply tank 1200 being divided into at least two cavity sections 1330 in a direction from the top 1310 to the bottom 1320, the cross-sectional areas of the cavity sections 1330 being gradually reduced in a direction from the top 1310 to the bottom 1320, wherein the cross-sectional area is perpendicular to the direction from the top 1310 to the bottom 1320, the water outlet structure being provided at the bottom 1320 of the water supply tank 1200, the water outlet structure including a blocking member 1350 and a water outlet 1360 and an air inlet 1341 communicating with the water storage cavity, the blocking member 1350 being used to block the water outlet 1360, for example, to elastically block the water outlet 1360.

The gradual decrease in the cross-sectional area of the plurality of inner cavity sections 1330 of the water service box 1200 may be embodied as a gradual decrease in the width of the different inner cavity sections 1330, i.e., a gradual decrease in the width of the plurality of inner cavity sections 1330 of the water service box 1200 in the direction from the top 1310 to the bottom 1320 of the box. When the water supply tank 1200 is installed in the host, the design of different cross-sectional areas in the plurality of inner chamber sections 1330 can be compared with the overall cross-sectional area of the water supply tank 1200, so that the water outlet speed in the inner chamber section 1330 with a smaller cross-sectional area can be faster, the water outlet speed of the water supply tank 1200 can be ensured to be relatively constant after the water level is reduced, the condition that the water outlet speed of the water in the water supply tank 1200 is obviously reduced due to the reduction of the water amount can be avoided, the water outlet efficiency of the water tank can be better improved, the influence on the water outlet speed is reduced, the water outlet speed of the water supply tank 1200 is more uniform and stable, and the cleaning efficiency of the cleaning device is improved.

When the water supply tank 1200 is separated from the main unit, the blocking member 1350 may block the water outlet 1360 by using an elastic force so that the water inside the water supply tank 1200 cannot flow out of the water outlet 1360, and when the water supply tank 1200 is assembled with the main unit, a corresponding structure may be provided to overcome the elastic force controlling the blocking member 1350 to release the blocking of the water outlet 1360 by the blocking member 1350, so that the water in the water supply tank 1200 may flow out through the water outlet 1360 and be supplied to the outside of the roll brush or the main unit by the driving of the suction source 1300. For example, the main body may be provided with a push-open part, the water supply tank 1200 may be mounted on the main body, the push-open part may be in abutting engagement with the blocking member 1350 to push open the blocking member 1350 to open the water outlet 1360, and the push-open part may be adapted to the structure of the blocking member 1350 as a structure for overcoming the elastic force of the blocking member 1350, such as a pillar or a protrusion.

In one embodiment, the water tank structure includes a tank cover 1340, the water outlet 1360 is opened on the tank bottom 1320, the tank cover 1340 is disposed on the water outlet 1360, an external port 1343 communicating with the water outlet 1360 is opened on the tank cover 1340, the blocking piece 1350 is elastically mounted on the tank cover 1340, the blocking piece 1350 is used for elastically blocking the external port 1343, and further blocking the water outlet 1360, and the air inlet 1341 is opened on the tank cover 1340.

The cover 1340 may be assembled to the outlet 1360 of the water supply tank 1200 by a screw-fastening structure, and the blocking member 1350 is disposed on the cover 1340, so that after the cover 1340 is screwed off, the outlet 1360 of the water supply tank 1200 may also be used as a water inlet for supplying water into the water storage cavity of the water supply tank 1200, which facilitates the water supply of the water supply tank 1200, and an additional independent water inlet may not be required to be opened on the water supply tank 1200. Of course, the blocking member 1350 elastically mounted on the box cover 1340 may be directly formed at the position of the water outlet 1360 of the water service box 1200, and thus the box cover 1340 may not be formed, and a separate water outlet 1360 may be formed, and a person skilled in the art may select a corresponding design structure according to a requirement, which is not limited herein.

In one embodiment, a position-limiting table 1351 is disposed inside the external interface 1343, a position-limiting portion 1352 is disposed on the block piece 1350, the block piece 1350 is elastically mounted inside the external interface 1343 by an elastic member, the position-limiting portion 1352 of the block piece 1350 elastically abuts against the position-limiting table 1351 by an elastic force applied by the elastic member, wherein the position-limiting portion 1352 and the position-limiting table 1351 elastically abut against each other to block the external interface 1343.

The surfaces of the limiting table 1351 and the limiting portion 1352 abutting against each other may be flat surfaces that are engaged with each other, or may be inclined surfaces that are engaged with each other, and when the limiting table 1351 and the limiting portion 1352 abut against each other, the external port 1343 may be sealed well, and then the outlet 1360 may be sealed by sealing the external port 1343, so that water in the water supply tank 1200 may not flow out through the outlet 1360, and only when the elastic force applied by the elastic member is overcome, the limiting portion 1352 and the limiting table 1351 of the sealing member 1350 may be separated, even when the surfaces of the limiting table 1351 and the limiting portion 1352 are separated from each other, the external port 1343 may be opened by contacting with each other in a state of abutting against each other, and then the outlet 1360 may be opened, so that water in the water supply tank 1200 may flow out through the outlet 1360.

In one embodiment, the water tank structure includes a one-way air valve 1342, the one-way air valve 1342 is disposed at the air inlet 1341, the one-way air valve 1342 allows air to enter the water storage cavity along the air inlet 1341, the one-way air valve 1342 ensures that air outside the water supply tank 1200 can enter the water storage cavity of the water supply tank 1200, and water in the water storage cavity cannot flow out of the water supply tank 1200 through the air inlet 1341, the one-way air valve 1342 may be tubular, and the bottom of the one-way air valve 1342 may be formed in a V-shape, inner walls at opposite sides of the V-shaped pipe section are normally attached to each other and sealed, and can be separated at a pressure value formed when the suction source 1300 is activated, so that negative pressure inside the water supply tank 1200 is continuously increased when the suction source 1300 pumps water, air pressure outside the water supply tank 1200 to the one-way air valve 1342 is greater than water pressure inside the water supply tank 1200 to the one-way air valve 1342, air pressure outside the water supply tank 1200 can be balanced with water pressure inside the water supply tank 1200 and water supply tank 1200 can be prevented from flowing out of the water supply tank 1200 through the water supply tank 1200 when water supply valve 1341 is pressed to the water supply tank 1200, and water supply tank 1200 is closed, and water pressure of the water supply tank 1200 is balanced, and water supply tank 1200 is thus water supply tank 1200 is prevented from flowing out of the water supply tank 1200 from the water supply tank 1200.

In one embodiment, the water tank structure includes a first filter disposed at the water outlet 1360, so that water in the water supply tank 1200 can be filtered and then discharged through the water outlet 1360, thereby preventing solid substances in the water supply tank 1200 from blocking the water outlet 1360 and downstream pipes.

In one embodiment, the water tank structure comprises a resilient snap structure 1390, the resilient snap structure 1390 is disposed on the water supply tank 1200, the water supply tank 1200 is configured to be detachably mounted on a host machine of a cleaning device by the resilient snap structure 1390, the resilient snap structure 1390 can more securely connect the water supply tank 1200 and the host machine when the water supply tank 1200 is mounted on the host machine, and the resilient snap structure 1390 can generate a sound when the water supply tank 1200 is connected to the host machine, by which the user can be reminded that the water supply tank 1200 has been mounted on the host machine, improving the user's experience.

The invention also provides a cleaning device, which comprises a main body, a sewage tank 1100, the water supply tank 1200 and a water outlet pipe 1370, wherein the main body comprises a main body 1000 and a base 2000, the base 2000 is arranged at the bottom of the main body 1000, the base 2000 is provided with a containing cavity 2300, a rolling brush is arranged in the containing cavity 2300, a driver is arranged on the main body and is in driving connection with the rolling brush, the sewage tank 1100 is arranged on the main body, the sewage tank 1100 is communicated with the containing cavity 2300 of the base 2000, an suction source is arranged between the sewage tank 1100 and the containing cavity 2300, an air outlet of the sewage tank 1100 is further provided with a second filter, so that the second filter can filter the airflow in the sewage tank 1100 and then discharge the airflow to the outside of the main body of the cleaning device, the suction source is arranged on the main body, the suction source generates negative pressure for sucking the dirt in the containing cavity into the sewage tank 1100, an open top portion is arranged on the main body, the main body 1200 is arranged on the main body, the open portion is in abutting fit with the blocking member, and is used for opening the water outlet pipe 1370 and connecting the water outlet pipe 1400 with the first filter structure 1420 or distributing structure 1370 for connecting the water outlet pipe 1400 through the water outlet pipe 1410.

In one embodiment, the cleaning apparatus includes at least one first check valve 1430, the first check valve 1430 is connected between the suction source 1300 and the water separator 1400, the first check valve 1430 can communicate the suction source 1300 and the water separator 1400 at a pressure value formed when the suction source 1300 is activated, the suction source 1300 can use a water pump, and when the suction source 1300 is activated, water in the water supply tank 1200 can be supplied to the water separator 1400, so that a greater water pressure value can be generated, and then a sufficient water pressure value can be generated to flush the first check valve 1430, and when the suction source 1300 is deactivated, water in the water supply tank 1200 can not generate a sufficient water pressure value to flush the first check valve 1430, so that water in the water supply tank 1200 can not pass through the first check valve 1430 when the host computer is shut down or stopped.

When residual water exists in the pipeline between the first check valve 1430 and the water separator 1400, the first check valve 1430 can prevent the water in the water supply tank 1200 from being delivered downstream, at this time, one end of the pipeline at the downstream of the first check valve 1430 is sealed, one end of the water separator 1400 is communicated with the air, and under the action of atmospheric pressure, due to the sealing effect of the first check valve 1430, the water in the pipeline between the first check valve 1430 and the water separator 1400 cannot flow out of the host, so that the problem of water leakage is solved, and the cleanness of the ground is ensured.

In one embodiment, the cleaning apparatus includes at least one second check valve 1440, the second check valve 1440 is disposed on the first distribution pipe 1410 and/or the second distribution pipe 1420, the second check valve 1440 can open the first distribution pipe 1410 and/or the second distribution pipe 1420 at a pressure value formed when the suction source 1300 is activated, and the second check valve 1440 can close one end of the first distribution pipe 1410 or the second distribution pipe 1420 and open the other end when the first check valve 1430 is closed, so that no matter how the height and the inclination of the first distribution pipe 1410 or the second distribution pipe 1420 change under the atmospheric pressure, that is, no matter how the host is shaken, the water remained in the host does not flow out along the first distribution pipe 1410 or the second distribution pipe 1420, and the problem of water leakage after the host is shut down or the suction source 1300 stops working is avoided.

This design principle is when a water pipe both ends that have water all open, as long as with the highly when being in the co-altitude at water pipe both ends, the water in the water pipe will leak out, but if plug up the one end of water pipe then no matter the water pipe place, no matter the water pipe is in vertical state or horizontality, even there is the difference in height at water pipe both ends, not on same high position, the outlet pipe can not still be leaked to water in the water pipe.

It should be noted that the check valve 1342, the first check valve 1430 or the second check valve 1440 may be a soft check valve, a mechanical spring valve or an electronic valve, for example, when a soft check valve is used, the check valve 1342, the first check valve 1430 or the second check valve 1440 may include a main pipe segment 1431 and a flexible pipe segment 1432, an inner cavity of the flexible pipe segment 1432 is communicated with an inner cavity of the main pipe segment 1431, inner pipe walls on opposite sides of the flexible pipe segment 1432 are attached to each other and closed, and the inner pipe walls on the opposite sides of the flexible pipe segment 1432 can be separated at a pressure value formed when the suction source 1300 is activated, so that only a pneumatic or hydraulic pressure value formed when the suction source 1300 is activated can activate the soft check valve, or, for example, when a mechanical spring valve or a hydraulic pressure value is greater than an elastic force of a spring in the mechanical spring valve, gas or liquid can flow out of the mechanical spring valve, for example, when a host is closed or does not work, the check valve 1342, the first check valve 1430 or the second check valve 1440 may be automatically controlled when the host is closed.

In one embodiment, the accommodating cavity 2300 is provided with a jet port 2310 communicated with the first distribution pipeline 1410, an included angle between the jet direction of the jet port 2310 and a radial center line of the roller brush is an acute angle, the radial center line is perpendicular to a central axis of the roller brush, two ends of the roller brush are symmetrical relative to the radial center line, at this time, the jet direction and the radial center line are acute angles, so that an area of jet can be enlarged, water can be sprayed on the roller brush more uniformly, if the jet direction and the radial center line do not form an acute angle, for example, when the jet direction is parallel to the radial center line, the jet port 2310 can only jet on one point on the roller brush when jetting along the radial center line of the roller brush, and after the roller brush rotates, a circle area can be formed at most, and uniform jet cannot be firstly performed.

In one embodiment, the cleaning device comprises a rolling brush cover 2400, the rolling brush cover 2400 is assembled on the base 2000, the rolling brush cover 2400 and the base 2000 form the accommodating cavity 2300, the inner wall of the rolling brush cover 2400 is attached to at least a part of the bristles of the rolling brush, the bristles of the rolling brush can be made of fluffy or soft fiber materials, and the attachment of the rolling brush cover 2400 to at least a part of the bristles of the rolling brush can be expressed as that the rolling brush cover 2400 is in direct contact with the bristles of the rolling brush, or that the distance between the rolling brush cover 2400 and the bristles of the rolling brush is 0mm-5 mm.

After the rolling brush cover 2400 and the bristles of the rolling brush are attached to each other, frictional extrusion force can be formed among the rolling brush, the rolling brush cover 2400 and water, the rolling brush and the rolling brush cover 2400 can be subjected to surface cleaning through the frictional extrusion force among the three, so that the cleaning equipment always keeps the rolling brush and the rolling brush cover 2400 clean in the working process of the cleaning equipment, and the rolling brush cover 2400 can also be kept completely clean after the cleaning equipment is cleaned. If the rolling brush and the rolling brush cover 2400 do not adopt a fitting design, the rolling brush or the rolling brush cover 2400 is difficult to keep clean in the working process of the cleaning equipment and after the machine is automatically cleaned.

In one embodiment, the cleaning apparatus includes a water leakage pipe 1380, the water leakage pipe 1380 communicates with the water storage cavity, and an inlet of the water leakage pipe 1380 is located at a lowest position of the water storage cavity, so that water remaining in the water storage cavity of the water service box 1200 can be discharged through the water leakage pipe 1380, and at this time, a cooperating water tank may be provided on the main body, and the water discharged in the water leakage pipe 1380 can be collected through the water tank.

In one embodiment, the cleaning device comprises a base 3000, a power supply 3100 and a control panel, the base 2000 is detachably assembled with the base 3000, the base 3000 is provided with a first charging contact 3200, the first charging contact 3200 is configured to be connected with an external power supply, the power supply 3100 is arranged on the host computer, and the power supply 3100 is a rechargeable power supply 3100; the base 2000 is provided with a second charging contact 3300, the second charging contact 3300 is electrically connected to the power supply 3100, the first charging contact 3200 and the second charging contact 3300 are configured to be electrically connected to charge the power supply 3100 using the external power in a state where the base 2000 is mounted on the base 3000, the control panel is electrically connected to at least the power supply 3100, the suction source, and the suction source 1300, the control panel has a self-cleaning function button thereon, the self-cleaning function button is electrically connected to the control panel, the self-cleaning function button is configured to start a self-cleaning operation mode, wherein the self-cleaning function button is configured to start a self-cleaning operation mode and to control the suction source 1300 to be activated to apply clean water in the water supply tank 1200 to the roll brush in the self-cleaning operation mode, the roll brush rotates to uniformly disperse water to a surface of the roll brush, and the suction source sucks sewage on the surface of the roll brush into the sewage tank 1100.

When the base 2000 of the cleaning device is placed on the base 3000, a user can press the self-cleaning function button, the control panel can control the cleaning device to start a self-cleaning working mode through the corresponding control system, in the self-cleaning working mode of the cleaning device, the power supply 3100 can energize the suction source, the driving motor, the suction source 1300 and the like, the suction source 1300 can control clean water in the water supply tank 1200 to be delivered to the rolling brushes through the water outlet pipe 1370, and the driving motor drives the rolling brushes to rotate, so that self-cleaning of the rolling brushes is realized. When the suction source is activated, the suction force of the suction source may suck the residual soil on the drum brush or the cleaning device into the sump 1100. The control panel is also provided with an interactive display module, and the interactive display module can display the charging state or other working mode states when the cleaning equipment is charged, and prompts the actual working condition of the current cleaning equipment of a user.

In addition, during the charging of the cleaning device, the cleaning device may simultaneously activate the self-cleaning operation mode to perform the self-cleaning operation of the roller brush, or may selectively deactivate the charging function in the self-cleaning operation mode of the cleaning device. Meanwhile, when the cleaning device is not placed on the base 3000, the self-cleaning operation mode may also be started to perform the self-cleaning operation of the roller brush, wherein whether the base 2000 and the base 3000 are butted may be determined by detecting whether the first charging contact 3200 and the second charging contact 3300 are butted, or whether the host and the base 3000 are butted may be detected by a distance sensor, an infrared sensor, or the like, and the detection mode may be other detection modes, which is not described herein again.

In one embodiment, the cleaning apparatus includes a rotation device 2500 and a locking mechanism 2510, the main body includes a body 1000 and a base 2000, the base 2000 has a receiving cavity, a roller brush is disposed in the receiving cavity, a driver is disposed on the main body, the driver is in driving connection with the roller brush, the rotation device 2500 is rotatably assembled on the base 2000, the body 1000 is connected with the base 2000 through the rotation device 2500, the locking mechanism 2510 is disposed on the rotation device 2500 and/or the base 2000, and the locking mechanism 2510 is configured to lock the rotation device 2500 at a preset rotation angle.

Because rotating device 2500 can rotate for base 2000, so fuselage 1000 alright through rotating device 2500 the rotation for base 2000 indirectly, make fuselage 1000 can carry out preceding pendulum or back pendulum motion for base 2000, adjust fuselage 1000 now to base 2000 turned angle, fuselage 1000 turned angle's adjustment can make things convenient for base 2000 to stretch into in the narrow and small space and carry out the cleaning operation, improves the clean efficiency in narrow space.

The rotating device 2500 can form a fixed rotating axis through a rotating shaft and the like, so that the body 1000 can be rotatably assembled on the base 2000 through the rotating device 2500, and when the body 1000 rotates along with the rotating device 2500, the body 1000 can be forced to swing forward or backward, in one embodiment, a rotating groove 2520 is formed on the base 2000, and the rotating device 2500 is rotatably assembled in the rotating groove 2520 through the rotating shaft.

In the process that the rotating device 2500 rotates along the rotating shaft, the locking mechanism 2510 can lock the rotating device 2500 when the rotating device 2500 rotates to a preset rotating angle, so that the rotating device 2500 cannot rotate continuously under the rotating angle, and the machine body 1000 can be fixed relative to the base 2000 under the rotating angle. Wherein, joint 2511 can be for having elastic part, perhaps assemble indirectly through elastic part to make joint 2511 can match with joint position 2512 elasticity joint, joint position 2512 can be corresponding cooperation structure such as recess, arch, as long as can form the spacing joint of elasticity with the joint 2511 of elasticity assembly can.

In one embodiment, the locking position 2512 is provided on the rotating device 2500, the locking member 2511 is elastically assembled in the rotating slot 2520 through an elastic expansion member 2513, and the locking member 2511 is elastically locked with the locking position 2512 through the elastic expansion member 2513, so that the rotating device 2500 can be locked by the locking mechanism 2510 at a preset rotating angle when assembled and rotated in the rotating slot 2520.

In one embodiment, the number of the clamping elements 2511 and the clamping positions 2512 is 1, the clamping elements 2511 are located on the front groove wall or the bottom groove wall of the rotary groove 2520, and the clamping positions 2512 are located on the front part or the bottom part of the rotary device 2500; and/or the number of the clamping pieces 2511 and the number of the clamping positions 2512 are 2, 2 of the clamping pieces 2511 are symmetrically arranged on two opposite side groove walls of the rotating groove 2520, and 2 of the clamping positions 2512 are symmetrically arranged on two opposite side parts of the rotating device 2500. In addition, the number and the positions of the clamping elements 2511 and the clamping positions 2512 can be set according to requirements, and are not limited herein.

In one embodiment, a rotation mechanism 2530 is disposed between the rotation device 2500 and the main body 1000, and the main body 1000 is fixed to the rotation device 2500 by the rotation mechanism 2530. For example, the rotation axis of the rotation mechanism 2530 is perpendicular to the rotation axis of the rotation device 2500, the rotation of the rotation device 2500 can be responsible for driving the main body 1000 to perform forward and backward swinging movements relative to the base 2000, and the rotation mechanism 2530 can be responsible for driving the main body 1000 to perform left and right turning movements relative to the base 2000.

The rotation mechanism 2530 may take various structural forms, and in one embodiment, the rotation mechanism 2530 includes an annular groove 2531 and an annular protrusion 2532 respectively disposed on the rotation device 2500 and the body 1000, the annular groove 2531 and the annular protrusion 2532 are slidably fitted, and the body 1000 is fixed-axis rotated with respect to the rotation device 2500 through the sliding fitting of the annular groove 2531 and the annular protrusion 2532. When a user holds the body 1000 and applies a control force to the body 1000 to rotate the annular protrusion 2532 circumferentially relative to the annular groove 2531, and the annular protrusion 2532 slides circumferentially relative to the annular groove 2531, the body 1000 can rotate relative to the rotation device 2500, i.e., rotate left and right, and thus indirectly rotate relative to the base 2000, i.e., rotate left and right.

In one embodiment, the bottom of the body 1000 is provided with a detachably connected bottom cover 2533, the bottom cover 2533 and the bottom of the body 1000 are respectively provided with a portion of the annular groove 2531 or a portion of the annular protrusion 2532, the bottom cover 2533 is combined with the bottom of the body 1000 to form the annular groove 2531 or the annular protrusion 2532, separation of the bottom cover 2533 from the body 1000 can break the annular groove 2531 or the annular protrusion 2532, and combination of the bottom cover 2533 with respect to the body 1000 can form the complete annular groove 2531 or the complete annular protrusion 2532, so that separation of the bottom cover 2533 from the body 1000 can facilitate assembly of the annular groove 2531 and the annular protrusion 2532 on the body 1000 and the rotation device 2500, and when the bottom cover 2533 is combined with respect to the body 1000, the annular groove 2531 and the annular protrusion 2532 can form a stable assembly structure.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A water tank structure, characterized in that it comprises:

the water outlet structure is arranged at the bottom of the water supply tank and comprises a plugging piece, a water outlet and an air inlet, the water outlet and the air inlet are communicated with the water storage inner cavity, and the plugging piece is used for plugging the water outlet.

2. The water tank structure according to claim 1, characterized in that the water tank structure comprises:

the case lid, the delivery port is seted up the bottom of the case, the case lid sets up the delivery port, set up on the case lid the intercommunication the external tapping of delivery port, shutoff piece elasticity assembly is in on the case lid, shutoff piece is used for the ground shutoff the external tapping, and then the shutoff the delivery port, the air inlet is seted up on the case lid.

3. The water tank structure according to claim 2, wherein a limiting table is provided in the external port, a limiting portion is provided on the block piece, the block piece is elastically assembled in the external port by an elastic member, the limiting portion of the block piece is elastically abutted against the limiting table by an elastic force applied by the elastic member, and wherein the limiting portion and the limiting table are elastically abutted against each other to block the external port.

4. The water tank structure according to claim 2, characterized in that the water tank structure comprises:

a first filter disposed at the water outlet.

5. The water tank structure according to claim 1, characterized in that the water tank structure comprises:

6. A cleaning apparatus, comprising:

the sewage tank is communicated with the accommodating cavity of the base, an suction source is arranged between the sewage tank and the accommodating cavity, and a second filter element is further arranged at an air outlet of the sewage tank;

the water supply tank as claimed in any one of claims 1 to 5, wherein a top-opening part is provided on the main body, the water supply tank is mounted on the main body, and the top-opening part is in abutting engagement with the block piece for pushing open the block piece to open the water outlet;

and one end of the water outlet pipeline is connected with the water outlet structure, the other end of the water outlet pipeline is connected with a water distributor through a suction source, and the water distributor comprises a first distribution pipeline communicated to the rolling brush and/or a second distribution pipeline used for guiding the flow to the outside of the host machine.

7. The cleaning apparatus as recited in claim 6, wherein the cleaning apparatus comprises:

8. The cleaning apparatus as recited in claim 6, wherein the cleaning apparatus comprises:

9. The cleaning device as claimed in claim 6, wherein a jet opening communicated with the first distribution pipeline is formed in the accommodating cavity, and an included angle between the jet direction of the jet opening and a radial center line of the rolling brush is an acute angle.

10. The cleaning apparatus as recited in claim 6, wherein the cleaning apparatus comprises:

11. The cleaning apparatus as recited in claim 6, wherein the cleaning apparatus comprises:

a control panel electrically connected to at least the power supply, the suction source and the suction source, the control panel having a self-cleaning function button thereon, the self-cleaning function button being electrically connected to the control panel, the self-cleaning function button being configured to start a self-cleaning operation mode and to control the suction source to start to apply clean water in the water supply tank to the rolling brush in the self-cleaning operation mode, the rolling brush rotating to uniformly disperse water onto a surface of the rolling brush, and the suction source sucking sewage on the surface of the rolling brush into the sewage tank.