CN209789757U - Water tank and cleaning robot - Google Patents

Abstract

The utility model discloses a water tank and a cleaning robot, wherein the water tank comprises a water tank body and a cleaning cloth, the inside of the water tank body is not provided with water seepage cloth and fixing parts thereof, the bottom of the water tank body is provided with water seepage holes distributed in an arc way, wherein the upper surface of each water seepage hole is not covered with the water seepage cloth, and the bottom surface of each water seepage hole is pressed with the cleaning cloth; the cover surface of the water tank body is provided with an air hole communicated with the water seepage hole, and the communicating space of the air hole and the water seepage hole is isolated by the cleaning water inside the water tank body. Compared with the prior art, this technical scheme simplifies water tank outlet structure, promotes the work efficiency of water tank body, and avoid the infiltration cloth to plug up the infiltration hole.

Description

Water tank and cleaning robot

Technical Field

The utility model relates to a cleaning equipment's technical field especially relates to a water tank and cleaning machines people.

Background

When the existing intelligent sweeper on the market is used for mopping the floor in a working mode of the water tank, water in the water tank can be led out so as to wipe off stains on the floor, but water seepage of the water tank is uneven, a large amount of water stains remain on one part of the floor, and water seepage of the water tank is less on the other part of the floor, so that the floor is inconvenient to wipe when water is uneven; especially when the water tank stops working, because the gas tightness in water tank appearance chamber is not good and lead to the infiltration, can steep bad wooden floor when infiltration or leaking too much, influence user experience.

In prior art, chinese patent application 201811045077.5 discloses a clean case, this clean case's infiltration subassembly includes clamp plate and infiltration cloth, the reservoir chamber diapire of clean case is equipped with the infiltration hole, the infiltration hole is established to infiltration cloth lid, clamp plate and reservoir chamber diapire fixed connection close the infiltration hole with covering in order to compress tightly the infiltration cloth on the reservoir chamber diapire, wherein, the clamp plate bottom is equipped with the lug with infiltration hole matched with, behind clamp plate and lug fixed connection, the lug is impressed the infiltration hole with the infiltration cloth, the infiltration cloth just can be with the water conservancy diversion in the reservoir chamber on the rag like this, make the rag moist in order to drag ground work. However, since the water-permeable cloth is fixed and adhered to the bottom wall of the water storage chamber for a long time and the water-permeable cloth is pressed into the water-permeable holes by the bumps to cover the water-permeable holes, the water-permeable holes are easily blocked by the water-permeable cloth in the cleaning tank, and the assembly of parts on the bottom wall of the water storage chamber of the cleaning tank is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an optimize prior art defect, designed a neotype water tank set spare, its technical scheme as follows:

A water tank comprises a water tank body and cleaning cloth, wherein the water tank body and the cleaning cloth are not internally provided with water seepage cloth and fixing parts thereof, the bottom of the water tank body is provided with water seepage holes distributed in an arc way, the upper surfaces of the water seepage holes are not covered with the water seepage cloth, and the bottom surfaces of the water seepage holes are pressed with the cleaning cloth; the cover surface of the water tank body is provided with an air hole communicated with the water seepage hole, and the communicating space of the air hole and the water seepage hole is isolated by the cleaning water inside the water tank body. Compared with the prior art, this technical scheme simplifies water tank outlet structure, promotes the work efficiency of water tank body, and avoid the infiltration cloth to plug up the infiltration hole.

furthermore, the water tank further comprises an air pump assembly, the air pump assembly comprises an air pump, an air inlet is formed in the cover surface of the water tank body, the air inlet of the air pump is communicated with the air inlet, the air outlet of the air pump is communicated with the air hole, so that the air pump assembly blocks air outside the water tank from being communicated with the air hole when the power is off, and the air pump assembly pumps air to the air hole according to a certain frequency when the power is on. Compared with the prior art, this technical scheme adopts the mode that the air pump controlled the water tank infiltration, strengthens the controllability of water tank infiltration process to effectual prevention water tank leaks on the basis that reduces wearing and tearing, extension the life of water tank.

Further, the water tank body includes lid and water tank lower cover in the water tank, and lid and water tank lower cover form one through sealed and are used for holding clean water's closed appearance chamber to for air pump assembly control the water tank infiltration provides a constant pressure regulation environment.

Furthermore, the water tank body also comprises a water tank upper cover, the air pump is fixed in a mounting position between the water tank upper cover and the water tank middle cover, the air injection port is arranged in an assembly gap between the water tank upper cover and the water tank middle cover, and the air hole is formed in the side surface of an inner boss of the water tank middle cover, so that the external air of the water tank is communicated with the closed cavity under the control of the air pump component; wherein, the upper cover of the water tank covers the middle cover of the water tank. Compared with the prior art, the technical scheme is that the air hole is formed in the side face of the water tank middle cover, the air injection port is formed in an assembly gap between the water tank upper cover and the water tank middle cover, the occupied space of the water seepage device is reduced, and the space utilization rate of the water tank is improved.

Further, the air pump assembly further comprises an air pump sealing plug, the front end of the air pump is sleeved with the air pump sealing plug, and a through hole formed in the air pump sealing plug is communicated with the air hole. Under the technical scheme, the sealing plug of the air pump can improve the sealing performance of a channel (comprising the air hole) between the air pump and the closed cavity and also can prevent the air pump from being corroded by water vapor.

A cleaning robot equipped with the water tank, the body of the cleaning robot and the water tank being detachable, the cleaning water inside the water tank body directly contacting the weep hole; the machine body comprises a control module, a signal line output by the control module is electrically connected with the air pump assembly and used for controlling the frequency of the air pump assembly for inflating the air holes so as to realize that the cleaning water directly seeps water through the water seepage holes uniformly, and the water seepage cloth is effectively prevented from blocking the water seepage holes in the water tank mopping mode; and the air pump assembly is also used for controlling the air pump assembly to block the air injection port so as to prevent the cleaning water from leaking through the water seepage holes. The technical scheme can set the water seepage target frequency in the software when the cleaning robot works, and the water seepage target frequency can enable the washing water or the clean water in the water tank to uniformly flow out of the component which is sufficiently absorbed by the rag, so that inconvenience brought to users due to excessive seepage is avoided. It should be noted that the water seepage target frequency can be determined according to actual requirements.

Furthermore, the water tank further comprises a water tank conductive elastic sheet, the water tank conductive elastic sheet is arranged on the side wall of the cover body of the water tank body, is in electrical contact with the air pump assembly, and is used for electrifying the air pump assembly to work when the control module starts the host machine and cutting off a working power supply of the air pump assembly when the control module closes the host machine. According to the technical scheme, the air pump can be controlled to open and close the air vent through the assistance of hardware and software, and the inflating frequency is adjusted, so that the problem of uneven water seepage of the water tank can be effectively solved, and the floor mopping efficiency of the intelligent floor sweeper is improved. Meanwhile, when the machine is closed and stops using, the default state of the air pump is closed, the water tank can be closed by cutting off the outside air to enter the air hole, water seepage cannot occur, and property loss of the water tank to users due to water seepage is avoided.

Drawings

Fig. 1 is a structural plan view of a water tank.

Fig. 2 is a front view of the structure of the water tank.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a partially enlarged view of a portion B of fig. 3.

Fig. 5 is a schematic view of the split structure of the machine body and the water tank in the embodiment of the present invention.

Fig. 6 is a schematic bottom structure diagram of the water tank body in the embodiment of the present invention.

Reference numerals:

101. Air holes; 102. an upper cover of the water tank; 103. an air pump; 104. sealing plug of air pump; 105. a water tank middle cover; 106. a lower cover of the water tank; 107. a wipe; 108. a water tank sealing plug; 109. a host; 110. the water tank conducting elastic sheet; 111. a water tank body; 112 are weep holes.

Detailed Description

The technical solution in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 3, an embodiment of the present invention provides a schematic diagram of a structural section of a water tank, the water tank includes a water tank body 111 and a cleaning cloth 107, the inside of which is not provided with water permeable cloth and a fixing member thereof, the bottom of the water tank body 111 is provided with water permeable holes 112 distributed in an arc, compared with the prior art, the bottom wall of the water tank body 111 is not provided with a water permeable assembly composed of a pressing plate and water permeable cloth, only the water permeable holes 112 distributed in an arc are provided, the upper surface of the water permeable holes 112 is provided with hole sites matching with the pressing plate or the water permeable cloth, so that the water permeable cloth cannot be fixedly installed on the upper surface of the water permeable holes 112, the water permeable cloth cannot be tightly covered on the water permeable holes 112 inside the water tank, and the water permeable holes 112 can be directly contacted with cleaning water inside the water tank body 111, thereby preventing the water permeable cloth from; in addition, the cleaning cloth 107 is pressed on the bottom surface of the water seepage hole 112, the air hole 101 is formed in the cover surface of the water tank body 111, the communication space between the air hole 101 and the water seepage hole 112 is isolated by the cleaning water inside the water tank body 111, and the air hole 101 provides a passage for the outside air of the water tank to enter the water tank body 111, so that the cleaning water inside the water tank body 111 is driven to directly penetrate into the cleaning cloth 107 through the water seepage hole 112 under the air pressure effect of the air hole 101.

It should be noted that, in the water tank device of the sweeping robot disclosed in the prior art, the electromagnetic valve is usually used to conduct and control the water seepage holes of the water tank, however, the problem that the magnetic force of the iron core is easily lost in the electromagnetic control process exists, and the requirement on the cleanliness of the medium is high; the electromagnetic control pipe can not be adjusted in succession, and the regulation precision of water tank infiltration is restricted to produce too much power loss, be unfavorable for improving intelligent machine's the availability factor of sweeping the floor. In order to overcome the technical defect, the embodiment of the utility model provides a design a novel water tank infiltration subassembly, the action of inflating through using air pump control water tank gas pocket reaches the purpose of control water tank infiltration, the embodiment of the utility model provides a pair of air pump subassembly. Specifically, as shown in fig. 1 and 2, fig. 1 is a structural plan view of the water tank, and fig. 2 is a structural front view of the water tank. The water tank comprises a water tank body 111 and an air pump assembly, wherein the cover surface of the water tank body 111 is provided with an air hole 101 and an air injection hole, the air pump assembly is assembled at an assembly position corresponding to the air hole 101 in the accommodating cavity of the water tank body 111, and the air hole 101 communicates the space in the accommodating cavity of the water tank body 111 with the external air of the water tank through an air inlet of the air pump 103. Specifically, the air pump assembly comprises an air pump 103, an air inlet of the air pump 103 is communicated with the air injection port, an air outlet of the air pump 103 is communicated with the air hole, and when the air pump assembly is powered off, the air pump 103 blocks the air outside the water tank from being communicated with the air hole 101; when the air pump assembly is powered on, the air pump 103 pumps air to the air holes 101 according to a certain frequency. The blocking and the inflation are mechanical parts moving inside the air pump 103, which are not shown in the drawings.

Referring to fig. 3, 4 and 6, when the air pump assembly is powered on, the air pump 103 is connected, and since the air pump 103 is in mechanical contact and the air inlet of the air pump 103 is communicated with the air outlet of the air pump 103, air outside the water tank is injected into the cavity of the water tank body 111 through the air hole, so that the air pressure inside the cavity of the water tank body 111 keeps balanced with the external air pressure, and in addition, the frequency of opening the air hole is controlled by software, so that the water tank can uniformly seep out cleaning water inside the cavity of the water tank body 111; work as during the air pump subassembly outage, close air pump 103, inside will the air inlet of air pump 103 with the gas outlet of air pump 103 is turn-offed, thereby reaches the closure the effect of gas pocket 101 makes the appearance intracavity portion of water tank body 111 with the outside air of water tank separates, the effect that the clean water in the appearance intracavity portion of water tank body 111 receives the enclosure space internal gas pressure can not drip infiltration hole 112, and leads to the phenomenon of leaking of appearance of water tank body 111 compares with prior art, and this technical scheme adopts the mode reinforcing water tank infiltration process of air pump control water tank to effectual prevention water tank that prevents on the basis that reduces wearing and tearing leaks the extension the life of water tank. It should be noted that the air pump assembly is in a closed state by default.

as an embodiment, as shown in fig. 3, the water tank body 111 includes a water tank middle cover 105 and a water tank lower cover 106, the water tank middle cover 105 and the water tank lower cover 106 form a closed cavity by sealing for containing cleaning water for cleaning a floor, when the water tank is used for mopping, the closed cavity provides a constant pressure adjusting environment for the air pump assembly to control water leakage of the water tank, which is beneficial to controlling uniform water leakage of the cleaning water and preventing water leakage of the water tank when the mopping is stopped.

On the basis of the above embodiment, as can be seen from fig. 1 to 5, the water tank body 111 further includes a water tank upper cover 102, the air pump 103 is fixed in an installation position between the water tank upper cover 102 and the water tank middle cover 105, the air injection port is disposed in an assembly gap between the water tank upper cover 102 and the water tank middle cover 105, and the air hole 101 is opened on a side surface of an inner boss of the water tank middle cover 105 and is used for communicating external air of the water tank with a closed cavity under the control of the air pump assembly; wherein, the upper cover 102 of the water tank covers the middle cover 105 of the water tank, and the upper cover 102 of the water tank can also cover the lower cover 106 of the water tank. In fig. 3, which is a sectional view taken along line a-a of fig. 2, the tank body includes an upper tank cover 102, a middle tank cover 105, and a lower tank cover 106, and the middle tank cover 105 and the lower tank cover 106 form a closed cavity by sealing, which serves as a water tank for storing cleaning water inside the tank body. The upper tank cover 102 covers the lower tank cover 106 such that the entire tank separates the inner space from the outer space.

Preferably, as shown in fig. 3 and 6, the water tank lower cover 106 is provided with water seepage holes 112 in an arc shape, wherein 5 water seepage holes 112 are distributed in an arc shape for water seepage, so that the efficiency of guiding the cleaning water of the water tank to the water seepage holes 112 can be improved, and the cleaning water can be uniformly guided to the cleaning cloth 107, thereby improving the cleaning efficiency. Meanwhile, the cleaning cloth 107 is pressed on the bottom surface of the lower cover 106 of the water tank and covers the water seepage hole 112, when the air hole 101 is opened, the outside air is injected into the closed containing cavity, and the cleaning water in the closed containing cavity directly seeps into the cleaning cloth 107 through the water seepage hole 112 under the action of the internal air pressure, so that the ground is cleaned.

As an embodiment, as shown in fig. 3, the air pump assembly includes an air pump 103 and an air pump sealing plug 104, the air pump sealing plug 104 is sleeved at the front end of the air pump 103, and a through hole formed in the air pump sealing plug 104 is communicated with the air hole 101. The upper water tank cover 102 and the middle water tank cover 105 are covered to form a cavity space, and an air injection port is opened in an assembly gap of the cavity space and is communicated with an air inlet of the air pump 103; meanwhile, a closed cavity is formed by the water tank middle cover 105 and the water tank lower cover 106 in a sealed mode, the closed cavity is communicated with the outside air of the water tank through the air hole 101 through the air pump 103, and the air pump 103 is used for inflating the air hole 101 at a certain frequency under the action of internal mechanical control after power-on operation, so that water is uniformly permeated into the water tank.

The embodiment of the utility model provides an in, gas pocket 101 is seted up in the inside boss side of lid 105 in the water tank, as shown in fig. 3 and 4, a small orifice department of gas pocket 101 lid 105's vertical wall in the water tank is regarded as air pump 103 gets into seal the inflation inlet that holds the chamber, press from both sides between the contact surface of air pump sealing plug 104, specifically, the through-hole of air pump sealing plug 104 with gas pocket 101 directly withstands, and the centre of a circle butt joint between them is in same straight line, and is fixed butt joint together, can not take place the activity. The embodiment of the utility model provides a pass through air pump subassembly control the outside air of water tank with seal and hold the chamber intercommunication, in order to realize the infiltration or the leaking of water tank. Compared with the prior art, the embodiment of the utility model provides an in the water tank the inside boss side of lid 105 is seted up gas pocket 101 for the water tank infiltration equipment among the prior art, easy operation reduces the occupation space of device, improves the space utilization of water tank. Preferably, as shown in fig. 3, the air pump sealing plug 104 is a silicone part sleeved on the front end of the air pump 103, and the air pump 103 supports the cover 105 in the water tank through the air pump sealing plug 104, but does not contact with the water tank middle cover 105 and the cleaning water inside the water tank formed by sealing the water tank lower cover 106. under the embodiment of the present invention, the air pump 103 supports the cover 105 in the water tank through prepressing, so that the air pump 103 only passes through the through hole in the air pump sealing plug 104 and the air hole 101 is communicated with the inside of the water tank. The air pump sealing plug 104 can improve the sealing performance of a channel (including the air hole) between the air pump 103 and the closed cavity, and can also prevent the air pump 103 from being corroded by water vapor, thereby being beneficial to prolonging the service life.

Preferably, as can be seen from fig. 1 to 5, the water tank body 111 further includes a water tank sealing plug 108, the water tank upper cover 102 is recessed with a plug body mounting location (not shown) for mounting the water tank sealing plug 108, and the bottom of the plug body mounting location is provided with a plug hole for supplying the water tank sealing plug 108; and an injection port communicated with the closed cavity is arranged at the position of the cover 105 of the water tank corresponding to the plug hole. In this embodiment, a closed space is formed between the water tank upper cover 102 and the closed cavity by the water tank sealing plug 108, and the cleaning water injected into the closed cavity is not leaked by the air pressure in the closed space, which is beneficial to protecting the floor.

The embodiment of the utility model provides a still provide a be equipped with cleaning machines people of water tank, as shown in fig. 5, this cleaning machines people's organism 109 with the water tank (correspond in fig. 5 water tank body 111) is detachable, compares with prior art, the inside clean water of water tank body 111 with infiltration hole 112 direct contact, infiltration hole 112 sets up on the diapire of water tank body 111, but its top does not cover and establishes infiltration cloth and its relevant fixed knot and construct, has simplified the infiltration structure. Organism 109 includes control module, the signal line of control module output with air pump assembly electric connection is used for control air pump assembly is past the frequency of inflating of gas pocket 101 is in order to realize the direct process of clean water infiltration hole 112 evenly seeps water, and still is used for control air pump assembly closes in order to avoid clean water leaks through infiltration hole 112. In this embodiment, the water tank is assembled at the rear side of the body 109, and the water tank can be directly removed from the rear side by pressing the button when in use, which is convenient to operate and occupies a small space of the body 109 compared with the prior art in which the water tank is arranged in the middle of the body 109; and meanwhile, the water outlet structure of the water tank is also simplified.

The embodiment of the utility model provides a cleaning machines people can set up the infiltration target frequency when people work in software, and this infiltration target frequency can make the washing water in the water tank or clear water evenly flow out enough by the absorptive weight of rag, avoids too much oozing and brings the inconvenience for the user. It should be noted that the water seepage target frequency can be determined according to actual requirements.

Preferably, as shown in fig. 5, the water tank further includes a water tank conductive elastic sheet 110, the water tank conductive elastic sheet 110 is disposed on a side wall of the cover body of the water tank body 111, and is in electrical contact with the air pump assembly, that is, the air pump assembly is communicated with the control circuit of the machine body 109 through the water tank conductive elastic sheet 110, and is configured to power on the air pump assembly to work when the control module starts the host, and to cut off a working power supply of the air pump assembly when the control module closes the host. The embodiment of the utility model provides a through the assistance of hardware and software, can do the frequency that control air pump was inflated to can solve the inhomogeneous problem of water tank infiltration effectively. The floor mopping efficiency of the cleaning robot is improved. When the machine is closed and is stopped, because the air pump 103 default state is closed, can accomplish sealedly the gas pocket 101 reaches and closes the water tank, and the infiltration can not appear, has stopped the water tank and because the infiltration and the loss of property that brings for the user.

Specifically, when the machine body 109 is in the power-off state, the air pump 103 fixed in the space formed between the tank upper cover 102 and the tank middle cover 105 inside the tank body 111 is in the power-off state by default. Because the air pump sealing plug 104 is sleeved at the front end of the air pump 103 and pre-pressed to abut against the air hole 101 in the water tank middle cover 105, at the moment, the air pump 103 is in a closed state to block the communication between the air injection port and the closed cavity, so that the air injection port and the closed cavity are isolated from the outside, and the cleaning water in the cavity of the water tank body 111 cannot directly seep out through the water seepage hole 112.

When the machine body 109 is in a starting state, the air pump 103 is powered on through the water tank conductive elastic sheet 110 arranged on the outer side of the water tank to enter a power-on starting state, so that the air pump 103 is powered on, air is blown into the air holes 101 through the air injection ports under the mechanical control action of the air pump 103, the air blowing frequency is applied by the control module, and then the cleaning water in the accommodating cavity of the water tank body 111 directly seeps water to the cleaning cloth 107 through the water seepage holes 102, so that uniform water seepage is completed. The embodiment of the utility model provides a through hardware and software are supplementary, can reach the purpose of accurate control water tank play water frequency on the basis of the infiltration cloth structure of simplifying, solve out the inhomogeneous problem of water, let all users when enjoying the convenience that intelligent machine of sweeping the floor brought, also stop the water tank infiltration and the inconvenience of bringing, also effectively prevent that the infiltration hole is stifled by accident, improve clean effect.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may include, for example, any type of connection or integration, either direct or indirect through intervening media, communication between two elements, or any interaction between two elements, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (7)

1. A water tank is characterized by comprising a water tank body (111) and a cleaning cloth (107), wherein the water tank body (111) and the cleaning cloth are not internally provided with water seepage cloth and fixing parts thereof, the bottom of the water tank body (111) is provided with water seepage holes (112) distributed in an arc, the upper surface of each water seepage hole (112) is not covered with the water seepage cloth, and the bottom surface of each water seepage hole (112) is pressed with the cleaning cloth (107); the cover surface of the water tank body (111) is provided with an air hole (101), and the communicating space of the air hole (101) and the water seepage hole (112) is isolated by the cleaning water inside the water tank body (111).

2. the water tank as claimed in claim 1, further comprising an air pump assembly including an air pump (103), wherein the cover surface of the water tank body (111) is further provided with an air inlet; an air inlet of the air pump (103) is communicated with the air injection port, an air outlet of the air pump (103) is communicated with the air hole (101), so that the air pump assembly blocks the outside air of the water tank from being communicated with the air hole (101) when the power is off, and the air is pumped into the air hole (101) according to a certain frequency when the power is on.

3. The water tank as claimed in claim 2, wherein the water tank body (111) comprises a middle water tank cover (105) and a lower water tank cover (106), and the middle water tank cover (105) and the lower water tank cover (106) form a closed cavity for containing the cleaning water through sealing.

4. The water tank as claimed in claim 3, wherein the water tank body (111) further comprises a water tank upper cover (102), the air pump (103) is fixed in a mounting position between the water tank upper cover (102) and the water tank middle cover (105), the air inlet is provided in a fitting gap between the water tank upper cover (102) and the water tank middle cover (105), the air hole (101) is opened at an inner boss side of the water tank middle cover (105), and the water tank upper cover (102) is covered on the water tank middle cover (105).

5. The water tank as claimed in claim 2, wherein the air pump assembly further comprises an air pump sealing plug (104), the air pump sealing plug (104) is sleeved at the front end of the air pump (103), and a through hole formed in the air pump sealing plug (104) is communicated with the air hole (101).

6. A cleaning robot equipped with the water tank of any one of claims 1 to 5, a body (109) of the cleaning robot being detachable from the water tank, characterized in that cleaning water inside the tank body (111) is in direct contact with the water seepage holes (112);

Wherein, organism (109) include control module, the signal line of control module output with air pump assembly electric connection is used for control air pump assembly toward the frequency of inflating of gas pocket (101) is in order to realize clean water directly passes through infiltration hole (112) evenly seeps water, and still is used for control air pump assembly blocks air filling opening is in order to avoid clean water leaks through infiltration hole (112).

7. The cleaning robot as claimed in claim 6, wherein the water tank further comprises a water tank conductive elastic sheet (110), and the water tank conductive elastic sheet (110) is disposed on a cover side wall of the water tank body (111) and electrically contacts with the air pump assembly.