Utility model content
The utility model embodiment provides a kind of water outlet controllable cistern of cleaning device, is solving sanitizer cartridge in the prior art
The problem of water tank is persistently discharged when setting stationary.
Specifically, the utility model embodiment provides a kind of water outlet controllable cistern of cleaning device, including:
First chamber, the liquid for storing cleaning surface, and, the first chamber bottom is equipped with apopore;
Second chamber, include for being connected to the opening of the first chamber and the air admission hole for being connected to outside the water tank,
The aperture position is higher than the horizontal plane for being stored in liquid in the first chamber, and the air admission hole is set to composition described second
On the concave surface of the bottom surface of chamber, and/or
It is on the concave surface in face of acute angle that the air admission hole, which is set to and is formed in the bottom surface angle of the second chamber,;
Rolling element is set in the second chamber, is located on the air admission hole;
When cleaning device is in static, the rolling element is still in the position of the air admission hole and closes the air inlet
Hole.
Further, according to the surface tension of liquid factor stored in water tank, a diameter of 1-5mm of apopore.
Further, the bottom surface of the second chamber is concave surface.
Further, the bottom surface of the second chamber is inclined surface.
Further, the second chamber is located in the first chamber.
Further, the rolling element is sphere.
In another embodiment, the water tank further includes and the first chamber, the integrally formed third chamber of second chamber
Room, there are one suction inlets for the third chamber tool.
In the utility model embodiment, have the advantages that:The space of water tank is rationally utilized, water tank is divided into
One water, the first chamber of water outlet and the second chamber that atmospheric pressure is controlled by air inlet, the composition first chamber of second chamber
The air duct being connected to outside, setting can be with the ball that cleaning device is mobile and is subjected to displacement on the air admission hole of second chamber
Body controls the outflow of ejected wash water by the motion and standstill of sphere, i.e., when cleaning device moves, sphere moves therewith, in ball
So that extraneous air is entered first chamber in body motion process, and change the air pressure of first chamber, liquid is made to be flowed from first chamber
Go out;When cleaning device is static, sphere is static and blocks air admission hole, causes first chamber to be balanced with external atmospheric pressure, makes
Liquid stopping flowed out from first chamber, in this way, avoid liquid cleaning device be in it is stationary when persistently flow out ask
Topic, and when overturning water tank, liquid leakage will not be caused.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Cleaning device described herein is subjected to being remotely controlled or pressing default journey in working surface sequence (ground, wall surface) back and forth
Various operations are moved and execute, working surface includes the surface such as floor, carpet, turf, glass or other materials, institute
The operation that can be executed includes but not limited to dust suction, wet type, dry clean and polishing etc..
As shown in Figure 1, based on above-mentioned cleaning device, the utility model embodiment provides one kind, and there is water tank 1 to go out water control
The cleaning device of system, there are one the water tanks 1 being made of bottom 10, tank wall 11 and case lid 12 for setting on the cleaning device, wherein case
Lid 12 is hinged on the top of tank wall 11 (opening of water tank 1).
See Fig. 1, a kind of water tank 1 that water outlet is controllable has interconnected first chamber 100 and a second chamber 200, and first
Chamber 100 is mainly used for storing the liquid needed for cleaning device cleaning surface, is equipped with out in the bottom of first chamber 100 10
Water hole 101, liquid are flowed out from apopore.
Second chamber 200 has the runner extended from bottom to first chamber 100, in runner above first chamber 100
The place of interior safe water plan range L is equipped with opening 203 and is connected to first chamber 100, in the bottom of second chamber 200 201
It is additionally provided with the air admission hole 202 of 1 external space of joining water box.Wherein, air admission hole 202 is arranged at the bottom for constituting second chamber 200
On 201 concave surface, it is to be appreciated that air admission hole 202 is set to the concave bottom of concave surface.It is to be appreciated that distance L be opening with
The distance of the horizontal plane of 1 memory tank body of water tank.
See shown in Fig. 1, Fig. 2, set in second chamber 200 there are one the mobile rolling element 40 with cleaning device movement,
Rolling element 40 moves on the bottom 201 (concave surface) for constituting air admission hole 202, and concave surface here can be the formation of air admission hole 202,
Can be the face composition of the bottom 201 where air admission hole 202, in this way when cleaning device is in static, rolling element 40 is still in
The position of air admission hole 202 and air admission hole 202 is closed in concave surface, the air pressure of second chamber 200, first chamber 100 is made to reduce, and gone out
Water hole 101 is because of the surface tension relationship with storage liquid, and the case where air pressure is less than external pressure in water tank 1, liquid can not be from
Apopore 101 flows out;When cleaning device moves, rolling element 40 shakes because of inertia, and during shaking, rolling element 40 exists
Concave surface or recessed outer surface movement, when rolling element 40 is detached from air admission hole 202, second chamber 200, first chamber 100 air pressure with it is outer
Portion reaches balance, then water starts to flow out from apopore 101.It is worth noting that, setting air admission hole bottom 201 (201~) can be with
It is inclined surface, and the aperture of air admission hole 202 fits with rolling element 40, but rolling element 40 can be from when being moved because of inertia
It is detached from aperture.
As shown in figure 3, in another embodiment of second chamber 200, air admission hole 202 is arranged at composition and the second chamber
201~angle of bottom surface of room 200 is on the concave surface in the face of sharp angle α.The bottom surface 201~of second chamber 200 and with bottom surface 201~
Angle constitute acute angle face and rolling element 40 plane tangent, air admission hole 202 is arranged on tangent position, and being arranged in this way can
So that rolling element 40 can be bonded with air admission hole 202, and second chamber 200 is prevented to be in communication with the outside, avoids enter into air and change water
Air pressure in case.In order to allow rolling element 40 when cleaning device is static can active closure air admission hole 202, the bottom of second chamber 200
Face 201~it is inclined surface, bottom surface 201~tilted to side.
Because there are certain tension for the liquid that is stored in water tank 1, in the case of 101 a diameter of 1-5mm of apopore, liquid
It can not be actively discharged from apopore 101.When air pressure and the external world in first chamber 100 reach balance, or more than ambient pressure
When, liquid can be then discharged from apopore 101.
Since cleaning device needs small and exquisite structure under some specific work environments, so the space of water tank 1 is limited,
100 are integrally formed the second chamber 200 that is in communication with the outside by way of partition board or injection molding in first chamber, can be effective
Save space.
Further, water tank is needed to be discharged during cleaning device moves, it is necessary to which rolling element 40 is constantly
The position for ceaselessly changing rolling element 40 in two chambers 200 with cleaning device movement, avoids 40 long-time of rolling element from stopping at
202 surface of air admission hole (or concave surface) makes air cannot be introduced into water tank 1 atmospheric pressure state changed in water tank 1, the shape of rolling element 40
Shape is preferably sphere, and sphere can be moved in the bottom surface of second chamber towards any direction because of the mobile inertia of cleaning device, certainly,
Rolling element 40 can also be other easy mobile body forms of cylinder or semicircle shape.
In another embodiment, as shown in figure 4, water tank 1 further includes being integrally formed with first chamber 100, second chamber 200
Third chamber 300, there are one suction inlet 301, the opening direction of suction inlet 301 is collected the tool of third chamber 300 towards dust
Dust is swept into suction inlet 301 by direction, the brush having by cleaning device, can also be utilized wind turbine, be taken out by suction inlet 301
The air for including dust is inhaled, and makes dust deposit in third chamber 300 by filtering, to store the ash of cleaning device collection
Dirt.It is worth noting that, being integrally formed here can be combined into one through what is detachably detached, can also be one at
Type.
Above disclosures are merely preferred embodiments of the utility model, with this utility model cannot be limited certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.