CN216602768U

CN216602768U - Clean basic station and clean system

Info

Publication number: CN216602768U
Application number: CN202123177028.7U
Authority: CN
Inventors: 陈小平; 傅彬; 杨旭; 解志轩
Original assignee: Guangdong Lizi Technology Co Ltd
Current assignee: Guangdong Lizi Technology Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-27
Anticipated expiration: 2031-12-15
Also published as: WO2023108846A1

Abstract

The utility model discloses a cleaning base station and a cleaning system, which relate to the technical field of mobile cleaning machinery and comprise a base provided with a cleaning bin; the water tank is detachably arranged on the base and comprises a tank body with an inner cavity and at least one movable isolating piece arranged in the tank body, wherein the movable isolating piece divides the inner cavity of the tank body into at least two independent cavities which are not communicated with each other, the movable isolating piece can move or deform from one independent cavity to the other independent cavity so as to change the volume ratio of each independent cavity in the inner cavity of the tank body, one independent cavity is a purified water cavity, the other independent cavity is a sewage cavity, and the sewage cavity is connected with the drainage end of the cleaning bin; the water pumping device is connected with the water inlet ends of the water purifying cavity and the cleaning bin; and an air extractor communicated with the sewage cavity. The cleaning base station and the cleaning system have the advantages of convenience in maintenance and compact structure.

Description

Clean basic station and clean system

Technical Field

The utility model relates to the technical field of mobile cleaning machines, in particular to a cleaning base station and a cleaning system.

Background

At present, in the prior art, two water tanks are generally arranged on a base station for cleaning a cleaning robot, wherein at least one water tank is used for storing clean water and at least one water tank is used for recovering sewage.

For example, chinese patent application No. 202022443406.0 discloses a multi-function service station, a robot floor sweeping system, the base station including a cleaning water tank connected to a water inlet of a mop cleaning tub for supplying cleaning water thereto, and a soil tub connected to a water outlet of the mop cleaning tub for containing soil pumped by the mop cleaning tub.

The clear water bucket and the sewage bucket are respectively and independently arranged, so that the work of cleaning and maintaining the sewage bucket and supplementing water to the clear water bucket can be independently performed, however, the multifunctional service station inevitably occupies a larger space and is inconvenient to clean and maintain due to the increase of the number of the water buckets, namely, the clear water bucket and the sewage bucket are required to be taken out of the shell one by one, and then the operation of cleaning the sewage bucket or supplementing water to the clear water bucket is performed independently.

Therefore, there is a need to provide a new solution for cleaning base stations.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one of the above-mentioned drawbacks of the prior art, a first object of the present invention is to provide a clean base station, so as to optimize the drawback of inconvenient maintenance of the water tank in the existing clean base station.

A second object of the present invention is to provide a cleaning system to optimize the drawbacks of inconvenient maintenance of existing cleaning base stations.

The technical scheme adopted by the utility model for solving the problems is as follows:

according to an aspect of an embodiment of the present invention, there is provided a clean base station including: a base on which a cleaning bin is arranged; the water tank is detachably arranged on the base and comprises a tank body with an inner cavity and at least one movable isolating piece arranged in the tank body, wherein the movable isolating piece divides the inner cavity of the tank body into at least two independent cavities which are not communicated with each other, the movable isolating piece can move or deform from one independent cavity to the other independent cavity so as to change the volume ratio of each independent cavity in the inner cavity of the tank body, one independent cavity is a purified water cavity, the other independent cavity is a sewage cavity, and the sewage cavity is connected with the drainage end of the cleaning bin; the water pumping device is connected with the water inlet ends of the purified water cavity and the cleaning bin and is used for pumping the purified water in the purified water cavity to the cleaning bin; and the air extractor is communicated with the sewage cavity and is used for vacuumizing the sewage cavity so as to suck and clean the sewage in the bin and store the sewage in the sewage cavity.

Therefore, the inner cavity of the box body is divided into at least two independent cavities by arranging the movable partition part in the box body of the water tank, one of the cavities is used as a clean water cavity, the other cavity is used as a sewage cavity, the clean water cavity, the water pumping device and the water inlet end of the cleaning bin are connected, the air pumping device is communicated with the sewage cavity, the water discharging end of the cleaning bin is connected with the sewage cavity, and after the water tank is arranged on the base, the clean water in the clean water cavity can be pumped into the cleaning bin through the water pumping device for cleaning a subsequent floor sweeping/mopping machine; when sewage in a cleaning bin needs to be pumped, air in the sewage cavity is pumped by the air pumping device to be discharged outwards, so that a negative pressure environment is formed in the sewage cavity, and then the sewage is pumped into the sewage cavity to be stored, because the purified water cavity and the sewage cavity are integrated in one box body, the use requirement that a plurality of box bodies can separate the sewage from the purified water is reduced, and after the box bodies are taken out, the cleaning maintenance of the sewage cavity can be carried out, the water supplementing maintenance can also be carried out on the purified water cavity, the maintenance efficiency is improved, the occupied space of the water tank in a cleaning base station is reduced, the structural compactness of the cleaning base station is favorably improved, in addition, the movable isolating piece can also move or deform from one independent cavity to another independent cavity in the box body to change the volume proportion of each independent cavity in the inner cavity of the box body, so that in the actual application, when only one independent cavity is used as the purified water cavity, and another cavity is idle state like the sewage cavity, then the activity separator can move or warp to sewage cavity one side, increases the volume in water purification chamber from this, and behind water purification chamber discharge water purification, the activity separator can move or warp to water purification chamber one side to the volume in increase sewage cavity, from this, the reinforcing is to the make full use of in box inner chamber space, improves the utilization ratio in box inner chamber.

Furthermore, a water inlet is arranged corresponding to each independent cavity, a water way butt joint structure is further arranged on the base, the water way butt joint structure at least comprises a water taking interface and a water pumping interface, the water taking interface is connected with the water inlet of the water purification cavity, a water taking pipeline communicated with the water taking interface, a water pumping device and the water inlet end of the cleaning bin is further arranged on the base, and the water pumping interface is connected with the water inlet of the sewage cavity and the water discharging end of the cleaning bin.

From this, through the intake pipe way with the water intaking interface, the intake end intercommunication in pumping device and cleaning bin, and the water service mouth of sewage interface and clean water cavity is connected, and then accessible pumping device uses in extracting the clean water in the clean water cavity to cleaning bin, and the water service mouth of through the interface of pumping with sewage cavity and the drainage end connection in cleaning bin to can be when there is the negative pressure in the sewage cavity, can aspirate the sewage in the cleaning bin, and it is convenient to connect, and is swift, simple structure.

Furthermore, air vents are arranged corresponding to the independent cavities, and control valves are arranged corresponding to the air vents.

Therefore, the vent hole is arranged corresponding to the independent cavity, and the control valve is arranged corresponding to the vent hole, so that the vent hole is controlled to be closed or opened through the control valve, and therefore, in the actual use process, when the purified water cavity discharges water outwards, the vent hole arranged corresponding to the purified water cavity is controlled to be opened through the control valve, the air pressure inside and outside the purified water cavity is balanced, and the water discharging of the purified water cavity is smooth; and when needs absorb sewage to sewage chamber evacuation, the air vent that corresponds the sewage chamber through control valve control sets up is opened, and the air vent through the control valve control water purification chamber that corresponds the water purification chamber setting closes, thereby carry out the evacuation with the inside of box as a whole, avoid because the air vent in water purification chamber is opened and lead to the water purification intracavity to admit air, and then lead to the activity separator to remove to the sewage chamber under the atmospheric pressure difference effect between sewage chamber and water purification chamber, from this and the compression to sewage chamber space that forms, guarantee the capacity in sewage chamber, and change in and make the sewage intracavity form the negative pressure vacuum state.

Furthermore, the control valve is arranged on the base, the base is also provided with an air path butt joint structure connected with the control valve, and the air path butt joint structure is connected with the air holes of the independent cavities.

Therefore, the control valve is arranged on the base, the structure of the water tank can be simplified, the wiring corresponding to the electric circuit of the control valve is simplified, the vent holes arranged on the water tank are connected with the base through the air path butt joint structure, and the control valve is used for controlling the vent holes.

Furthermore, the water service port includes the first drainage port that corresponds the water purification chamber and sets up, first drainage port is provided with switch valve, switch valve includes a first valve body, the first switch pin of activity setting in first valve body, the first fluid runner that supplies liquid to flow through is seted up in the first valve body, its one end or one side set up first runner entry, the other end or one side are provided with first runner export, switch valve still includes first auto-lock spring, first auto-lock spring coupling first valve body, first switch pin, exert auto-lock elastic force to first switch pin, make first runner entry and/or first runner export of closed under its normality.

Further, the water intaking interface includes the water intaking thimble and winds the water intaking logical chamber that the water intaking thimble set up, and the water intaking thimble can support and press first switch pin in order to open first runner entry and/or first runner export to the first fluid runner of intercommunication and water intaking logical chamber.

Therefore, after the water tank is assembled on the base, the water taking ejector pin abuts against the first switch pin, the water taking ejector pin acts to open the first flow channel inlet and/or the first flow channel outlet, namely, the switch valve is opened, so that the first flow channel is communicated with the water taking through cavity, namely, the water taking interface is communicated with the water purification cavity, the subsequent process of sucking the purified water in the water purification cavity can be carried out, after the water tank is separated from the base, in a normal state, the first flow channel inlet and/or the first flow channel outlet are/is sealed under the action of the first self-locking spring by the first switch pin, namely, the switch valve is in a normally closed state, the purified water contained in the water purification tank is prevented from flowing out or seeping out, and the storage reliability of the purified water is kept.

Further, the air vent includes the first gas pocket that corresponds the water purification chamber and sets up, first gas pocket still is provided with gaseous one-way trigger switch valve, gaseous one-way trigger switch valve includes the second valve body, the activity sets up the second switch pin in the second valve body, set up the second fluid runner that supplies gaseous current to flow through in the second valve body, its one end or one side set up the second runner entry, the other end or one side are provided with the export of second runner, gaseous one-way trigger switch valve still includes second auto-lock spring, second auto-lock spring coupling second valve body, the second switch pin, exert auto-lock elastic force to the second switch pin, make it seal second runner entry and/or second runner export under the normality.

Furthermore, the gas circuit butt joint structure includes a first exhaust butt joint port corresponding to the setting of the gas one-way trigger switch valve, the first exhaust butt joint port includes a ventilation thimble and a ventilation cavity arranged around the ventilation thimble, and the ventilation thimble can press the second switch pin to open the second flow channel inlet and/or the second flow channel outlet and is communicated with the second fluid flow channel and the ventilation cavity.

Therefore, after the water tank is assembled on the base, the ventilation thimble is abutted against the second switch pin to act to open the inlet and/or the outlet of the second flow channel, namely, the gas one-way trigger switch valve is opened to communicate the second flow channel with the ventilation cavity, namely, the first exhaust butt joint port is communicated with the purified water cavity, the opening and closing state of the air vent of the purified water cavity can be controlled through the control valve, when the control valve is opened, the air vent of the water purifier is opened to balance the air pressure inside and outside the purified water cavity, so that the purified water in the purified water cavity is smoothly discharged, and when the control valve corresponding to the air vent of the purified water cavity is closed, the purified water cavity is pneumatically closed, so that the subsequent action of vacuumizing and sewage pumping is facilitated; after the water tank is separated from the base, in a normal state, the second flow channel inlet and/or the second flow channel outlet are/is sealed under the action of the second self-locking spring by the second switch pin, namely, the gas one-way trigger switch valve is in a normally closed state, so that the overflow of water in the water filling process or the static process of the water purifying cavity can be avoided, and the storage reliability of purified water is kept.

Further, the movable partition extends obliquely from one end or side of the two extreme positions of the inner cavity of the box body to the other end or side along the inner wall of the box body so as to form a gas gathering part above the liquid level in at least one independent cavity, and the vent hole is arranged close to the gas gathering part.

From this, can form gaseous gathering portion in the independent cavity that the box inner chamber was separated and is formed, this gaseous gathering portion is located independent cavity liquid level top, gathers the gaseous in the independent cavity and leans on gathering portion to set up through leaning on the air vent to be convenient for smoothly run away the gas in the independent cavity, the play liquid of the independent cavity of being convenient for improves the volumetric utilization ratio of independent cavity.

Furthermore, the movable isolating piece is a flexible diaphragm which can protrude from one independent cavity to the other independent cavity so as to change the volume ratio of each independent cavity in the inner cavity of the box body.

From this, flexible diaphragm is convenient for realize the separation of box inner chamber and the change that the volume of independent inner chamber accounts for the ratio, and the leakproofness guarantees easily, and the manufacturing of being convenient for reduces and makes the degree of difficulty, simple structure.

Furthermore, the box body at least comprises a first assembly part and a second assembly part, and the first assembly part and the second assembly part are assembled and fixed to form the box body; the assembling positions of the first assembling portion and the second assembling portion form a butt joint surface, the flexible diaphragm is arranged at the butt joint surface, and the first assembling portion and the second assembling portion respectively abut against two sides of the edge of the flexible diaphragm to fix the flexible diaphragm.

Therefore, the box body is arranged into an assembled structure, so that the subsequent installation of the movable separator is simplified, and the manufacturing difficulty is reduced; and the two sides of the edge of the flexible diaphragm are respectively pressed by the first assembling part and the second assembling part to fix the flexible diaphragm, so that the flexible diaphragm is convenient and quick to assemble and has good stability and stability.

Furthermore, a first water inlet is formed in the water purifying cavity, a cover plate is movably arranged on the box body corresponding to the first water inlet, and the cover plate can seal or open the first water inlet.

From this, through setting up the apron to the closure or the opening of first water inlet, simplify the switch structure, be convenient for make, only need open the apron can be to the moisturizing in water purification chamber, convenient and fast.

Further, the first drainage port is opened on the cover plate.

From this, compare in other positions of seting up the first drain port at the box, can reduce on the one hand because of offering of first drain port to the further damage of the intensity of box structure for the bulk strength of box is higher, and on the other hand, the processing of being convenient for, apron and the ooff valve that corresponds first drain port and set up can wholly be installed on the box by the apron, the equipment of being convenient for.

Furthermore, a second water outlet is formed in the sewage cavity, and an end cover is movably arranged on the box body corresponding to the second water outlet.

From this, through setting up the end cover to the closure or the opening in second outlet, simplify the switch structure, the manufacturing of being convenient for only needs to open the end cover can derive the sewage of splendid attire in the sewage chamber, can also clear up convenient, swift sewage intracavity wall.

Furthermore, the box body is also provided with a mounting part on the purified water cavity or the sewage cavity, the mounting part is provided with a second air hole and a second water inlet, and the first air hole is arranged on the mounting part; a first connecting air passage is arranged on the inner wall of the box body from the mounting part to the water purifying cavity and is communicated with the water purifying cavity and the first air hole; and a second connecting air passage is formed on the inner wall of the box body from the mounting part to the sewage cavity, and the second connecting air passage is communicated with the sewage cavity and the second air hole.

From this, set up the installation department, set up first gas pocket, second water inlet and first gas pocket on the installation department concentratedly to be convenient for with water tank complex water route butt joint structure and air circuit butt joint structure's setting and equipment.

Furthermore, a handle structure is arranged on the box body.

Therefore, the handle structure is convenient for the water tank to be transferred, and the water tank is convenient to maintain and transfer.

According to a further aspect of an embodiment of the present invention, there is provided a cleaning system comprising a sweeping/mopping machine and any one of the cleaning stations described above.

Therefore, the cleaning system adopts the cleaning base station with the improvement, and the defect that the maintenance of the cleaning base station in the existing cleaning system is troublesome is optimized.

According to the technical scheme, the embodiment of the utility model at least has the following advantages and positive effects:

1) the cleaning base station adopts the improved water tank, the water purification cavity and the sewage cavity are integrated in the box body, the use requirement that the sewage and the clean water can be separated only by using a plurality of box bodies is reduced, and after the box bodies are taken out, the cleaning and the maintenance of the sewage cavity can be carried out, the water supplementing maintenance can also be carried out on the water purification cavity, the maintenance efficiency is improved, the occupied space of the water tank in the cleaning base station is reduced, the improvement of the structural compactness of the cleaning base station is facilitated, and the cleaning base station has the advantages of convenience in maintenance and compact structure;

2) a cleaning system is provided, which adopts a cleaning base station with an improved water tank and has the advantages of convenient maintenance and compact structure.

Drawings

FIG. 1 is a schematic view showing the structure of a first water tank in embodiment 1 of the present invention;

FIG. 2 is a schematic view showing the structure of a second tank in embodiment 1 of the present invention;

FIG. 3 is a schematic view showing the structure of a third water tank in embodiment 1 of the present invention;

FIG. 4 is a schematic view showing the structure of a fourth water tank in embodiment 1 of the present invention;

FIG. 5 is a schematic view showing the structure of a fifth water tank in embodiment 1 of the present invention;

fig. 6 is an exploded view schematically showing a first water tank structure in embodiment 1 of the present invention;

FIG. 7 is a schematic view of the water tank structure of FIG. 6 in an inverted state;

FIG. 8 is a schematic view of the water tank structure of FIG. 6 in a normal state;

FIG. 9 is a schematic view showing an inner structure of the water tank structure of FIG. 6 in an inverted state;

FIG. 10 is an enlarged view of portion A of FIG. 9;

FIG. 11 is a schematic view of another hermetically sealed joint structure in example 1 of the present invention;

FIG. 12 is a first schematic view of the upright internal structure of the water tank structure of FIG. 6;

FIG. 13 is an enlarged view of portion B of FIG. 12;

FIG. 14 is a schematic structural view of the water tank structure of FIG. 6 with the gas one-way trigger switch valve opened by the external venting spike under pressure;

FIG. 15 is an enlarged view of portion C of FIG. 14;

FIG. 16 is a second schematic view of the upright position of the water tank structure of FIG. 6;

fig. 17 is a schematic overall structure diagram of a clean base station in embodiment 2 of the present invention;

FIG. 18 is an enlarged view of portion D of FIG. 17;

fig. 19 is a schematic view of a state in which the cleaning base station discharges water into the cleaning tank in embodiment 2 of the present invention;

fig. 20 is a schematic view of a state in which the cleaning base station draws sewage from the cleaning cabin in embodiment 2 of the present invention.

Wherein the reference numerals have the following meanings:

1. a water tank; 101. a box body; 10101. a first assembly section; 101011, a first inserting part; 101012, inserting projection; 10102. a second assembly section; 101021 and a second insertion part; 101022, stepped portion; 101023, inserting grooves; 10103. a butt joint surface; 10104. a sealing connection structure; 10105. a fixing member; 1011. an inner cavity; 10111. an independent cavity; 101111, a first cavity; 101112, a second cavity; 101113, a mounting part; 101114, a first connecting air channel; 101115, a second connecting air channel; 10112, a gas collecting part; 1012. a movable spacer; 10121. a flexible diaphragm; 10122. a movable partition plate; 101221, a fixed partition board; 1013. a water inlet; 10131. a first water inlet; 10132. a first drain port; 10133. a second water discharge port; 10134. a second water inlet; 101341, connecting a water nozzle; 1014. a vent hole; 10141. a first air hole; 10142. a second air hole; 10143. connecting an air faucet; 1015. a switching device; 10151. a cover plate; 10152. opening and closing the valve; 101521, a first valve body; 1015211, a first fluid flow path; 1015212, a first flow channel inlet; 1015213, a first flow passage outlet; 101522, a first switch pin; 101523, a first self-locking spring; 10153. a control valve; 101531, a first air valve; 10154. the gas one-way triggers the switch valve; 101541, a second valve body; 1015411, a second fluid flow path; 1015412, a second flowpath inlet; 1015413, a second flow channel outlet; 101542, a second switch pin; 101543, a second self-locking spring; 10155. an end cap; 102. a handle structure; 1021. A handle body; 1022. a connecting member; 2. cleaning the base station; 201. a base; 202. cleaning the bin; 203. A water pumping device; 204. an air extraction device; 205. a waterway butting structure; 2051. a water intake interface; 20511, a water taking thimble; 205111, water intake cavity; 2052. a water pumping interface; 206. a water intake pipeline; 2061. A drain valve; 207. a sewage flow channel; 2071. a sewage pipe; 208. a gas path butt joint structure; 2081. a first exhaust interface; 20811. a ventilating thimble; 20812. a vent lumen; 2082. a second exhaust interface; 209. an in-place detection device; 210. a water level detection sensor; 211. a sewage detection device; 2111. A capacitive switch.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Example 1

Referring to fig. 1 to 16, the utility model discloses a water tank 1, comprising a tank body 101 having an inner cavity 1011, at least one movable partition 1012 is arranged in the tank body 101, the movable partition 1012 divides the inner cavity 1011 of the tank body 101 into at least two independent cavities 10111 which are not communicated with each other, and the movable partition 1012 can move or deform from one independent cavity 10111 to the other independent cavity 10111, the movement of the movable partition 1012 includes but is not limited to moving or rotating; to reduce the volume of the independent cavity 10111 on the side where the movable barrier 1012 moves or rotates or deforms and to increase the volume of the corresponding other independent cavity 10111.

Therefore, compared with the scheme that two or more separated box bodies 101 are adopted to contain the same or different liquids in the prior art, by adopting the scheme of the utility model, the movable partition 1012 capable of moving between the independent cavities 10111 is adopted to divide the inner cavity 1011 of the box body 101 into at least two independent cavities 10111, so that the volume ratio of each independent cavity 10111 to the inner cavity 1011 of the box body 101 is changed, namely the volume size of each independent cavity 10111 is changed, so that the at least two independent cavities 10111 can share the inner cavity 1011 of the box body 101, the actual use requirement is met, the resources are saved, the space occupation is reduced, and the purpose of compact structure is achieved.

The movable partition 1012 is mainly moved or deformed from one independent cavity 10111 to another independent cavity 10111 in two adjacent independent cavities 10111.

Referring to fig. 1-2 and 5-16, in some possible embodiments, the movable partition 1012 is a flexible diaphragm 10121, the at least one flexible diaphragm 10121 divides the inner cavity 1011 of the box 101 into at least two independent cavities 10111 that are not communicated with each other, and the flexible diaphragm 10121 can protrude from one independent cavity 10111 to the other independent cavity 10111, so as to reduce the volume of the independent cavity 10111 protruding to one side of the flexible diaphragm 10121 and increase the volume of the corresponding other independent cavity 10111.

For example, in some possible embodiments, one flexible diaphragm 10121 is provided, and the flexible diaphragm 10121 separates the inner cavity 1011 of the box 101 into two independent cavities 10111, namely a first cavity 101111 and a second cavity 101112, when the flexible diaphragm 10121 protrudes from the first cavity 101111 side to the second cavity 101112 side, the ratio of the total volume of the inner cavity 1011 of the box 101 of the first cavity 101111 is increased, the volume of the first cavity 101111 is increased, the ratio of the total volume of the inner cavity 1011 of the box 101 of the second cavity 101112 is decreased, and the volume of the second cavity 101112 is decreased; the situation when the flexible diaphragm 10121 protrudes from the second chamber 101112 side to the first chamber 101111 side is opposite to the former case, i.e. the volume of the second chamber 101112 can be increased and the volume of the first chamber 101111 can be decreased.

It should be noted that, the embodiment mainly takes two independent cavities 10111 as an example, in a scheme with more than two independent cavities 10111, each component may be adaptively adjusted according to the number of independent cavities 10111 under the teaching of the embodiment.

Therefore, different independent cavities 10111 can share the inner cavity 1011 of one box 101, when one independent cavity 10111 is not used or a part of space has an excess state, due to the movable characteristic of the flexible diaphragm 10121, the independent cavity 10111 can protrude to the free side of the space to increase the volume of the independent cavity 10111 to be used, the occupation ratio of each independent cavity 10111 in the inner cavity 1011 space of the box 101 is changed, the inner cavity 1011 space of the box 101 is flexibly and adaptively distributed, and the inner cavity 1011 of the box 101 can be fully utilized.

Furthermore, compared with the scheme that two or more separated box bodies 101 are adopted to contain the same or different liquids in the prior art, the scheme of the utility model is adopted, the flexible diaphragm 10121 is adopted to divide the inner cavity 1011 of the box body 101 into at least two independent cavities 10111, the flexible diaphragm 10121 can be adjusted in a concave and convex mode between the at least two independent cavities 10111 formed in a separated mode, the volume size of the at least two independent cavities 10111 is further changed, and the at least two independent cavities 10111 can share the inner cavity 1011 of the box body 101, so that the actual use requirements are met, the space occupation is reduced, and the purpose of compact structure is achieved.

Referring to fig. 3 and 4, in some possible embodiments, the movable partition 1012 may also be a movable partition 10122.

Certainly, in order to maintain the sealing performance of each independent cavity 10111 formed by the movable partition 10122 in a separated manner, the connecting position between the movable partition 10122 and the cavity 1011 of the box 101 needs to be sealed, and the activity and the adjustability of the movable partition 10122 are considered, so that the movable partition 10122 and the cavity 1011 of the cavity are movably arranged, a sealing ring (not shown in the figure) can be arranged in the circumferential direction of the movable partition 10122, and the movable partition 10122 can move or rotate under the action of the gravity of the liquid in each independent cavity 10111 for adjustment.

To improve the stability of the movement of the movable partition 10122, an active adjustment may be adopted, i.e. a driving member (not shown) is provided corresponding to the movable partition 10122.

Referring to fig. 3, the dashed line structure illustrates the adjusted position of the movable partition 10122, for example, when the movable partition 10122 is linearly disposed relative to the inner cavity 1011 of the box 101, a linear driving member may be disposed to drive the movable partition 10122 to move, and M illustrates the adjustment direction of the movable partition 10122;

referring to fig. 4, when the movable partition 10122 rotates relative to the box 101, a rotation driving member may be provided to drive the movable partition 10122 to rotate, wherein N indicates the adjustment direction of the movable partition 10122.

For example, the box 101 may be provided in a cylindrical or spherical shape, wherein the box 101 is provided with a fixed partition 101221 and a movable partition 10122, the inner cavity 1011 of the box 101 is divided into different independent cavities 10111 by the combination of the fixed partition 101221 and the movable partition 10122, and the volume ratio of each independent cavity 10111 in the inner cavity 1011 of the box 101 is changed by the rotation of the movable partition 10122.

The aforementioned linear driving member may be, but is not limited to, a linear push rod, a pneumatic push rod, a hydraulic push rod, a rack and pinion driving structure, a lead screw nut driving structure.

The rotary drive may be, but is not limited to, a servo motor.

Referring to fig. 1, in some possible embodiments, N flexible membranes 10121 may be provided, where N is greater than or equal to 2, and the inner cavity 1011 of the box 101 is divided into N +1 independent cavities 10111 by the N flexible membranes 10121, so as to meet the requirement for multiple independent cavities 10111.

Referring to fig. 1, 2, 3 and 5, in some possible embodiments, the movable partition 1012 extends obliquely from one end or side of the two extreme positions of the cavity 1011 of the box 101 to the other end or side along the inner wall of the box 101 to form a gas accumulation 10112 above the liquid level in at least one independent chamber 10111.

Referring to fig. 6, 9, 12, 14 and 16, in the present embodiment, the flexible diaphragm 10121 extends obliquely from one end or side of the two extreme positions of the inner cavity 1011 of the box 101 to the other end or side along the inner wall of the box 101.

Thus, by such arrangement, the independent cavity 10111 formed by dividing the inner cavity 1011 of the box body 101 is provided with a gas gathering part 10112 for gathering the gas in the independent cavity 10111, and the gathering part is positioned at one side or one end of the independent cavity 10111 with higher height; therefore, through such slope separation, the inside gas of independent cavity 10111 of can being convenient for gathers to convenient follow-up exhaust structure that sets up smoothly discharges the gas in independent cavity 10111, carries out make full use of to the space inside independent cavity 10111, improves volume utilization.

Referring to fig. 1-5, in some possible embodiments, the inner cavity 1011 of the box 101 may be a cylinder or a sphere, or other irregular shape.

For example, when the cavity 1011 of the housing 101 has a quadrangular prism shape and the height direction thereof is larger than the long side or the wide side of the cross-sectional shape thereof, the flexible diaphragm 10121 may extend obliquely from the end portion or the side portion near the end portion of one end of the cavity 1011 of the housing 101 to the end portion or the side portion near the other end along the cavity 1011 of the housing 101 from below to above or from above to below in the height direction of the cavity 1011 of the housing 101.

So that the longitudinal section of the separated independent cavity 10111 is triangle or quadrangle, further, the quadrangle can be trapezoid or parallelogram.

For example, when the flexible diaphragms 10121 are provided in one, the flexible diaphragms 10121 divide the cavity of the case 101 into a first cavity 101111 and a second cavity 101112, which have two triangular or two trapezoidal longitudinal sections or one of the two triangular or trapezoidal longitudinal sections.

Optionally, the movable spacer 1012 is inclined at an angle of 45 ° with respect to the inner wall of the cavity, and in other embodiments, the movable spacer 1012 may also be inclined at other angles, which is not limited in this embodiment.

In some possible embodiments, the movable partition 1012 extends from one end or side of the two extreme positions of the inner cavity 1011 of the housing 101 to the other end or side along the inner wall of the housing 101 in a direction perpendicular to the inner wall of the housing 101 or parallel to the inner wall of the housing 101.

For example, when the inner wall of the case is vertical, the movable partition extends in a horizontal direction or a vertical direction.

That is, when the flexible diaphragm 10121 is used as the movable partition 1012, the flexible diaphragm 10121 extends horizontally or vertically from one end or side of the two extreme positions of the inner cavity 1011 of the case 101 toward the other end or side along the inner wall of the case 101.

Referring to fig. 1, water ports 1013 are respectively provided corresponding to the independent chambers 10111, and are used to discharge liquid in the independent chambers 10111 or to infuse external liquid into the independent chambers 10111 for storage.

In order to ensure the smoothness of water inlet and outlet of the independent cavity 10111, the box body 101 is also provided with a vent 1014, and the vent 1014 can be used for balancing the air pressure inside and outside the box body 101 so as to ensure the smoothness of water outlet; or the vent 1014 may also be used as a negative pressure vacuum to draw external liquid into the tank 101.

In some possible embodiments, the vent 1014 and the water vent 1013 are disposed on the same surface of the independent cavity 10111, or on two different surfaces of the independent cavity 10111 that are adjacent or not adjacent, respectively.

Referring to fig. 1, it is preferable that the vent 1014 is provided on a wall of the gas accumulation portion 10112 on a higher side of the independent chamber 10111, and the water port 1013 is provided on a wall of the lower side of the independent chamber 10111; therefore, in the drainage process of the water through port 1013 and the descending process of the liquid level inside the independent cavity 10111, more gas can be gathered to the higher side of the independent cavity 10111 and is intensively exhausted by the vent 1014, so that the exhaust of the independent cavity 10111 is smooth, and the output of the liquid in the independent cavity 10111 is facilitated.

In some possible embodiments, the housing 101 is integrally formed.

The flexible diaphragm 10121 is secured to the inner wall of the lumen 1011 of the housing 101 by means including, but not limited to, adhesive, welding.

Referring to fig. 6 to 16, in some possible embodiments, the box body 101 at least includes a first assembling portion 10101 and a second assembling portion 10102, and the first assembling portion 10101 and the second assembling portion 10102 are assembled and fixed to form the box body 101.

In this embodiment, the first assembly portion 10101 and the flexible diaphragm 10121 form a first cavity 101111, and the second assembly portion 10102 and the flexible diaphragm 10121 form a second cavity 101112.

Referring to fig. 6, in some possible embodiments, the assembling positions of the first assembling portion 10101 and the second assembling portion 10102 form a butting surface 10103, and the butting surface 10103 is a plane surface or a curved surface or a combination of the plane surface and the curved surface.

Further, when the abutting surface 10103 is a plane, the abutting surface 10103 can be a single plane or formed by splicing multiple planes with inclination angles; similarly, when the abutting surface 10103 is a curved surface or a combination of a flat surface and a curved surface, the abutting surface 10103 can be a single surface or formed by splicing a plurality of surfaces.

Referring to fig. 6 to 10, in some possible embodiments, the flexible diaphragm 10121 is disposed at the abutting surface 10103, and the first assembling portion 10101 and the second assembling portion 10102 respectively press against two sides of the edge of the flexible diaphragm 10121 to fix the flexible diaphragm 10121; through setting up like this, during equipment box 101 and flexible diaphragm 10121, place flexible diaphragm 10121 in first equipment portion 10101 and second equipment portion 10102 on any one, again with first equipment portion 10101 and the equipment of second equipment portion 10102, make first equipment portion 10101, second equipment portion 10102 support the both sides of pressing flexible diaphragm 10121's border and fixed flexible diaphragm 10121, finally after fixing first equipment portion 10101 and second equipment portion 10102, then accomplish the equipment of flexible diaphragm 10121, and is convenient, fast.

Further, in this embodiment, in order to further improve the fixing stability of the flexible diaphragm 10121, an adhesive may be further coated on either or both sides of the edge of the flexible diaphragm 10121, the stability of the connection of the flexible diaphragm 10121 with the first and second assembling

portions

10101 and 10102 is enhanced, and the adhesive may also enhance the stability of the connection of the first and second assembling

portions

10101 and 10102.

Referring to fig. 12, in some possible embodiments, the first assembling portion 10101 and the second assembling portion 10102 are fixedly connected by a fixing member 10105, wherein the fixing member 10105 includes, but is not limited to, a screw, a bolt and a nut assembly.

Further, the fixing member 10105 passes through one of the first assembling portion 10101 and the second assembling portion 10102 and is fixed with the other;

or the fixing members 10105 are fixed by penetrating through the first assembling portion 10101 and the second assembling portion 10102;

alternatively, the fixing member 10105 passes through one of the first assembling portion 10101 and the second assembling portion 10102 in sequence and then is fixed to the other one of the first assembling portion 10101 and the second assembling portion 10102 through the flexible diaphragm 10121.

In other possible embodiments, the first assembling portion 10101 and the second assembling portion 10102 may be connected by a snap structure (not shown in the figures), specifically, for example, a hook may be provided on one of the first assembling portion 10101 and the second assembling portion 10102, a hooking protrusion may be provided on the other corresponding to the hook, and the first assembling portion 10101 and the second assembling portion 10102 are assembled by the hook and the hooking protrusion.

In other possible embodiments, other common snap structures may be adopted to connect the first assembling portion 10101 and the second assembling portion 10102 so as to realize the detachable connection of the first assembling portion 10101 and the second assembling portion 10102.

Referring to fig. 9 to 10, a sealing connection structure 10104 is further disposed at a butt joint position of the first assembly portion 10101 and the second assembly portion 10102.

Referring to fig. 10, in some possible embodiments, the sealing connection structure 10104 includes a first insertion part 101011 disposed on the first assembly part 10101, and a second insertion part 101021 disposed on the second assembly part 10102, one of the first insertion part 101011 and the second insertion part 101021 is further protruded with a step part 101022, an end of the other one of the first insertion part 101011 and the second insertion part 101021 abuts against the step part 101022, an edge of the flexible membrane 10121 at least extends to the step part 101022, and is pressed and fixed by the first insertion part 101011 and the second insertion part 101021; therefore, the tightness of the inner cavity 1011 of the box body 101 after the first assembling portion 10101 and the second assembling portion 10102 are assembled can be improved, and the tightness of the first cavity 101111 and the second cavity 101112 formed by the separation of the flexible diaphragm 10121 is favorably improved.

Referring to fig. 10, in some possible embodiments, the step 101022 is located inside or outside the case 101.

Referring to fig. 10, in some possible embodiments, the step portion 101022 is protruded along a direction perpendicular to the direction in which the first insertion portion 101011 and the second insertion portion 101021 are inserted into each other, or is protruded along a direction in which the first insertion portion 101011 and the second insertion portion 101021 are inserted into each other.

Referring to fig. 11, in some possible embodiments, one of the first assembling portion 10101 and the second assembling portion 10102 is provided with an insertion protrusion 101012, the other one of the first assembling portion 10101 and the second assembling portion 10102 is provided with an insertion groove 101023 corresponding to the insertion protrusion 101012, the flexible diaphragm 10121 at least partially extends into the insertion groove 101023, and the insertion protrusion 101012 is inserted into the insertion groove 101023 to be clamped and press-fixed with the flexible diaphragm 10121.

In some possible embodiments, the flexible diaphragm 10121 is disposed in the first assembling portion 10101 and/or the second assembling portion 10102, and the flexible diaphragm 10121 is fixed to the inner side wall of the first assembling portion 10101 and/or the second assembling portion 10102 by means including, but not limited to, bonding and welding.

Referring to fig. 7 and 12, in the present embodiment, the water passage 1013 includes a water inlet and a water outlet corresponding to the first cavity 101111 and the second cavity 101112, specifically, a first water inlet 10131 and a first water outlet 10132 are provided corresponding to the first cavity 101111, wherein the first water inlet 10131 and the first water outlet 10132 may share the same port or may be provided separately.

Referring to fig. 6, a switching device 1015 is provided corresponding to the water passage port 1013 and the vent port 1014, and the switching device 1015 controls the opening and closing states of the water passage port 1013 and the vent port 1014.

Referring to fig. 6 to 7, in some possible embodiments, a first opening is formed on the first cavity 101111, the switch device 1015 includes a cover plate 10151 disposed corresponding to the first opening, the cover plate 10151 is used for sealing or opening the first opening, and the first opening is used for water inlet or water discharge of the first cavity 101111, that is, used as the first water inlet 10131 or the first water discharge 10132.

In this embodiment, the first opening is used as a first water inlet 10131, and is mainly used for feeding water into the first cavity 101111.

Referring to fig. 6 to 7, in some possible embodiments, the cover plate 10151 is hinged to the first cavity 101111, and the opening and closing of the first opening are realized by rotating the cover plate 10151.

In some possible embodiments, the cover plate 10151 may further be slidably connected to the first cavity 101111, and the opening and closing of the first opening may be achieved by sliding the cover plate 10151.

In some possible embodiments, the cover 10151 may further include a sealing plug (not shown), and the cover 10151 closes the first opening by plugging the sealing plug with the first opening.

Referring to fig. 6, 12, and 13, in some possible embodiments, a second opening is further formed on the cover plate 10151, the switch device 1015 further includes a switch valve 10152 disposed corresponding to the second opening, and the second opening can be opened or closed by turning on or off the switch valve 10152, so as to implement water inlet or water discharge of the first cavity 101111.

In this embodiment, the second opening is used as the first drain port 10132, and is mainly used for draining the first cavity 101111.

Through the arrangement, the first water discharge port 10132 is arranged on the cover plate 10151, so that the weakening of the strength of the first cavity 101111 caused by the fact that the first cavity 101111 is additionally provided with holes can be reduced, and the purpose of compact structure can be achieved.

Of course, in some possible embodiments, the second opening may not be disposed on the cover plate 10151, but may be disposed on other positions of the first cavity 101111.

In some possible embodiments, the switch valve 10152 may be a common mechanical switch valve.

In some possible embodiments, the switch valve 10152 may also be an electromagnetic switch valve, and the on-off state of the switch valve 10152 is controlled by giving a corresponding electrical signal to the switch valve.

Referring to fig. 12 and 13, preferably, the switch valve 10152 is a liquid one-way trigger switch valve, that is, the liquid one-way trigger switch valve can be opened only by applying pressure to the one-way trigger switch valve from the outside of the first cavity 101111 or from the inside of the first cavity 101111, so that the switch valve 10152 is normally kept closed to prevent the liquid contained in the cavity from leaking and flowing out.

In this embodiment, the switching valve 10152 is configured as: the trigger pressure is applied from the outside of the first cavity 101111 to open, and the switch valve 10152 is normally closed.

Referring to fig. 12 and 13, the switching valve 10152 further includes a first valve body 101521, a first switching pin 101522 disposed in the first valve body 101521, the first switching pin 101522 is slidably disposed in the first valve body 101521, a first fluid flow passage 1015211 through which the fluid flows is disposed in the first valve body 101521, one end or one side of the first fluid flow passage is disposed with a first flow passage inlet 1015212, and the other end or one side of the first fluid flow passage outlet 1015213 is disposed with a first switching pin 101522 slidably disposed in the first flow passage, and one end of the first fluid flow passage outlet 1015213 can be sealed, the switching valve 10152 further includes a first self-locking spring 101523, the first self-locking spring 101523 connects the first valve body 101521 and the first switching pin 101522, and applies a self-locking elastic force to the first switching pin 101522, so that the first fluid flow passage outlet 1015213 is kept closed in a normal state.

Of course, in other possible embodiments, under normal conditions, the first switch pin 101522 can also close the first flow passage inlet 1015212 under the action of the first self-locking spring 101523, or close both the first flow passage inlet 1015212 and the first flow passage outlet 1015213 until the first switch pin acts against the external force to disengage from the closing of the first flow passage inlet 1015212, or close the first flow passage inlet 1015212 and the first flow passage outlet 1015213, so as to open the switch valve 10152.

In other possible embodiments, the first switch pin 101522 may also be rotatably disposed within the first valve body 101521, and the first self-locking spring 101523 may be capable of exerting a self-locking spring force thereon such that it is closed from at least one of the first flow passage outlet 1015213 and the first flow passage outlet 1015213.

Referring to fig. 18, in the present embodiment, when a pressure is directly or indirectly applied to the first switch pin 101522 to overcome the elastic force of the first self-locking spring 101523 and move to release the sealing of the first fluid channel outlet 1015213, the switch valve 10152 is opened, and the liquid in the first cavity 101111 can pass through the first fluid channel 1015211 through the first fluid channel inlet 1015212 and be discharged from the first fluid channel outlet 1015213.

Similarly, a second water inlet 10134 and a second water outlet 10133 are disposed corresponding to the second cavity 101112, and the second water inlet 10134 and the second water outlet 10133 may share the same port or may be disposed separately.

Referring to fig. 6, 9 and 10, in the present embodiment, the vent 1014 includes a first vent 10141 disposed corresponding to the first cavity 101111 and a second vent 10142 disposed corresponding to the second cavity 101112.

In some possible embodiments, the first air hole 10141 is disposed at a side portion of the first cavity 101111.

In some possible embodiments, the first gas hole 10141 is disposed at an end of the first cavity 101111.

Referring to fig. 6, the first air hole 10141 and the second air hole 10142 may further be connected to a connection air tap 10143 for facilitating connection with an external air pipe or other docking structures.

Referring to fig. 17, the switch device 1015 further includes a control valve 10153, which is a first air valve 101531 and a second air valve, respectively, corresponding to the first air hole 10141 and the second air hole 10142, respectively.

In some possible embodiments, the control valve 10153 may be provided for each of the first air hole 10141 and the second air hole 10142, and independently control the open or closed state of the first air hole 10141 and the second air hole 10142.

Referring to fig. 19 to 20, in some possible embodiments, the control valve 10153 may be disposed in a first air hole 10141 and a second air hole 10142, respectively, but the two control valves 10153 are controlled in a linkage manner, that is, when one control valve 10153 is in an open state, the other control valve 10153 is in a closed state, so that the open and close states of the first air hole 10141 and the second air hole 10142 are opposite.

The advantage of this arrangement is that, when one of the cavities needs to suck external liquid under negative pressure, for example, when the second cavity 101112 needs to suck external liquid, the first air hole 10141 is closed, so that the first cavity 101111 and the second cavity 101112 are taken as a whole, thereby preventing external gas from entering the first cavity 101111 through the first air hole 10141 and causing the flexible diaphragm 10121 to protrude towards the second cavity 101112 so as to compress the storage space of the second cavity 101112, the second air hole 10142 is opened, and the second cavity 101112 is evacuated through the second air hole 10142, so that the second cavity 101112 has a condition of sucking liquid under negative pressure, and the volume of the second cavity 101112 is not affected.

To realize the above process, the control valves 10153 of the first air hole 10141 and the second air hole 10142 can be respectively connected and controlled by a single-pole double-throw switch or a relay with normally open and normally closed contacts, so that the two air hole control valves 10153 are in opposite switch states.

Referring to fig. 6, 9, 10, 14, 15, in some possible embodiments, the switching device 1015 further includes a gas one-way trigger switch 10154 connected to the first air hole 10141, the structure of the gas one-way trigger switch 10154 is similar to that of the liquid one-way valve, including a second valve body 101541, a second switch pin 101542 disposed in the second valve body 101541, the second switch pin 101542 is slidably disposed in the second valve body 101541, a second fluid flow passage 1015411 for air to flow is disposed in the second valve body 101541, one end or one side of the second fluid flow passage inlet 1015412 is disposed, and the other end or one side of the second fluid flow passage outlet 1015413 is disposed, wherein the second switch pin 101542 is slidably disposed in the second fluid flow passage 1015411, and one end of the second fluid flow passage outlet 1015413 can be sealed, the gas one-way trigger switch valve 10154 further includes a second self-locking spring 101543, the second self-locking spring 101543 connects the second valve body 101541 and the second switch pin 101542, a self-locking spring force is applied to second switch pin 101542 to normally maintain second fluid passage outlet 1015413 closed.

Of course, in other possible embodiments, under normal conditions, the second switch pin 101542 can also close the second flow passage inlet 1015412 under the action of the second self-locking spring 101543, or close both the second flow passage inlet 1015412 and the second flow passage outlet 1015413 until the second switch pin 101542 acts against the external force to disengage from the closing of the second flow passage inlet 1015412, or close the second flow passage inlet 1015412 and the second flow passage outlet 1015413, so as to open the gas one-way trigger switch valve 10154.

In other possible embodiments, the second switch pin 101542 may also be rotatably disposed within the second valve body 101541, and the second self-locking spring 101543 may be capable of exerting a self-locking resilient force thereon such that it is closed to at least one of the second flow passage inlet 1015412 and the second flow passage outlet 1015413.

Referring to fig. 15, in the present embodiment, when a pressure is directly or indirectly applied to the second switch pin 101542 to overcome the elastic force of the second self-locking spring 101543 and the second flow passage outlet 1015413 is released from being closed, the gas one-way trigger switch valve 10154 is opened, and the gas in the first cavity 101111 can pass through the second flow passage inlet 1015412 and the second fluid flow passage 1015411 to be exhausted from the second flow passage outlet 1015413.

In some possible embodiments, the first air hole 10141 is disposed on the same surface as the first water inlet 10131 and the first water outlet 10132.

In some possible embodiments, the first air hole 10141 and the first water inlet 10131 and the first water outlet 10132 are respectively disposed on different surfaces, that is, the first air hole 10141 is disposed on one of the surfaces of the first cavity 101111, and the first water inlet 10131 and the first water outlet 10132 are disposed on different surfaces of the first air hole 10141.

Of course, the first water inlet 10131 and the first water outlet 10132 may be disposed on different surfaces.

Referring to fig. 6 to 8, in some possible embodiments, a mounting portion 101113 is further protruded from the first cavity 101111 or the second cavity 101112 for mounting the connection between the gas one-way trigger switch valve 10154 and the air faucet.

Referring to fig. 10 and 17, in the embodiment, the mounting portion 101113 is disposed on the second cavity 101112, and a first connecting air passage 101114 is opened from the mounting portion 101113 to the first cavity 101111 on the inner wall of the box 101 to communicate the first cavity 101111 and the first air hole 10141.

Similarly, a second connecting air passage 101115 is opened from the mounting portion 101113 to the second cavity 101112 on the inner wall of the box 101 to communicate with the second cavity 101112 and the second air hole 10142.

Referring to fig. 6, in some possible embodiments, the second chamber 101112 is provided with an open opening as the second water outlet 10133, and the opening and closing device 1015 comprises an end cap 10155 arranged on the second chamber 101112, wherein the end cap 10155 is used for closing or opening the second water outlet 10133 to seal the second chamber 101112 or open the second water outlet 10133 for water drainage.

Similar to the manner of positioning cover 10151, end cap 10155 may be hinged, slidably connected, or plugged to the wall of second cavity 101112, as long as it is capable of opening and closing second drain port 10133.

Referring to fig. 16, in the present embodiment, the second water inlet 10134 is disposed on the mounting portion 101113, which is communicated with the second chamber 101112.

And a connecting water nozzle 101341 is connected to the second water inlet 10134 to facilitate the connection between the second water inlet 10134 and an external water pipe or other butt joint structures.

Referring to fig. 12 and 14, in the present embodiment, the first cavity 101111 and the second cavity 101112 are arranged in an up-and-down direction as a whole, and the first cavity 101111 is located below the second cavity 101112, in the present embodiment, the first cavity 101111 is used as a purified water cavity for containing sewage, and the second cavity 101112 is used as a sewage cavity for containing and storing purified water.

Of course, this is an up-down direction in the state of being upright as shown in the drawing, and when the water tank 1 is inverted, the first chamber 101111 is located above the second chamber 101112.

In some possible embodiments, the first cavity 101111 and the second cavity 101112 may be arranged in left and right directions, and accordingly, only the structural arrangement of water and air drainage needs to be adjusted adaptively.

Of course, in other possible embodiments, the first cavity 101111 and the second cavity 101112 may be used for containing pure water or for containing sewage, and the embodiment is not limited to the application thereof.

Further, in some possible embodiments, the flexible membrane 10121 may equally divide the inner cavity 1011 of the housing 101, i.e., so that the volume of each individual cavity 10111 is substantially the same.

In some possible embodiments, the flexible membrane 10121 separates the inner cavity 1011 of the box 101 into separate cavities 10111 having different volumes.

In some possible embodiments, the structure of each independent cavity 10111 may be symmetrically or asymmetrically arranged.

When the structure of each independent cavity 10111 is symmetrically arranged, the replacement of the whole structure of the box 101 is better.

When each independent cavity 10111 is separated in an asymmetric mode, the inside of the box 101 is provided with the cavities with different sizes, and the selection can be appointed according to actual needs, so that the box 101 has certain directivity in the using and installing process, and only the anti-inversion structure needs to be correspondingly arranged.

In some possible embodiments, the flexible membrane 10121 is provided as a single layer.

In some possible embodiments, the flexible membrane 10121 may be provided with multiple layers to increase its strength, increase its durability, and prolong its service life.

Referring to fig. 6 and 8, in some possible embodiments, a handle structure 102 is further disposed on the box 101.

The handle structure 102 may be disposed on a side wall or end of the container 101, for example, in this embodiment, the handle structure 102 is disposed on the end panel 10155 of the second cavity 101112.

The handle structure 102 may include a handle body 1021 and a connector 1022 for fixedly mounting the handle body 1021 to the box 101, the connector 1022 including, but not limited to, a screw, a bolt and a nut.

In some possible embodiments, the handle body 1021 may also be glued, welded, or snapped.

Example 2

Referring to fig. 17 to 20, the present embodiment discloses a cleaning base station 2, which includes a base 201 and a water tank 1 in embodiment 1, wherein the water tank 1 is detachably mounted on the base 201.

The cleaning base station may be used to supply water to the floor/mopping machine, or to perform cleaning and maintenance on the mops of the floor/mopping machine.

Referring to fig. 17, in some possible embodiments, the cleaning base station further includes a cleaning bin 202 disposed on the base 201, a water pumping device 203, and an air pumping device 204, wherein a cleaning mechanism (not shown) is disposed in the cleaning bin 202 for performing cleaning maintenance on cleaning components of the floor sweeping/mopping machine, such as mops, rollers, etc., the water pumping device 203 is used for pumping clean water in a clean water cavity of the water tank 1 and supplying the clean water to the cleaning bin 202, and the air pumping device 204 is used for communicating with and vacuumizing a sewage cavity in the water tank 1, so that the sewage cavity sucks sewage in the cleaning bin 202 and/or the floor sweeping/mopping machine under a certain negative pressure condition.

The cleaning mechanism can be a conventional rotary cleaning structure, and the structure and the working principle are not described again.

In some possible embodiments, the washing chamber 202 is located below the water tank 1.

In some possible embodiments, the cleaning chamber 202 is located at one side of the water tank 1.

Referring to fig. 17, in some possible embodiments, the base 201 is further provided with a waterway interface structure 205, wherein the waterway interface structure 205 at least includes a water intake interface 2051 and a water pumping interface 2052, wherein the water intake interface 2051 is used for communicating with one of the independent cavities 10111 in the water tank 1 to take water from the independent cavity 10111, and the water pumping interface 2052 is used for communicating with the other independent cavity 10111 to drain water into the independent cavity 10111.

Referring to fig. 18, further, the water intake interface 2051 includes a water intake thimble 20511 and a water intake through cavity 205111 disposed around the water intake thimble 20511, the base 201 is further provided with a water intake pipeline 206 communicating the water intake channel, the water intake end of the cleaning bin 202 and the water pumping device 203, the water intake pipeline 206 is further provided with a water discharge valve 2061, and the water discharge valve 2061 is used for controlling the on-off of the water intake pipeline 206;

the drain valve 2061 may be an electromagnetic valve;

the water intake thimble 20511 is used for connecting the first water outlet 10132 of the clean water cavity in the water tank 1 and providing a trigger pressure to the on-off valve 10152 of the clean water cavity, so that the on-off valve 10152 opens the first water outlet 10132 of the clean water cavity, and the clean water stored in the clean water cavity is pumped by the water pumping device 203 and provided to the cleaning bin 202.

Referring to fig. 17, further, a sewage flow channel 207 communicated with the water pumping port 2052 is arranged on the base 201, the sewage flow channel 207 is connected with a water discharging end of the cleaning bin 202, the water pumping port 2052 is connected with a water inlet in the sewage cavity, and when the air pumping device 204 pumps vacuum to the sewage cavity to generate negative pressure in the sewage cavity, the sewage in the cleaning bin 202 and/or the sweeping/mopping machine is sucked and stored in the sewage cavity through the water pumping port 2052 and the sewage flow channel 207.

To better suck up the sewage in the cleaning bin 202, a sewage flow passage 207 is connected to the bottom of the cleaning bin 202.

To better suck up the sewage in the sweeping/mopping machine, the sewage runner 207 is further connected with a sewage pipe 2071, which is used for docking with a sewage docking port provided on the sweeping/mopping machine to suck up the sewage stored thereon.

Referring to fig. 15 and 17, in some possible embodiments, an air path docking structure 208 is further disposed on the base 201, and the air path docking structure 208 is used for communicating with the vent 1014 of each independent cavity 10111, so that each independent cavity 10111 is exhausted outwards.

Referring to fig. 17, further, the gas path docking structure 208 includes a first gas exhaust docking port 2081 corresponding to the first gas hole 10141 of the clean water cavity, and a second gas exhaust docking port 2082 corresponding to the second gas hole 10142 of the sewage cavity, wherein the second gas exhaust docking port 2082 is communicated with the gas-extracting device 204.

Referring to fig. 15, the first exhaust interface 2081 includes a vent thimble 20811 and a vent cavity 20812 disposed around the vent thimble 20811, the structures of the vent thimble 20811 and the vent cavity 20812 are similar to the structures of the water intake thimble 20511 and the sewage through cavity, respectively, the vent thimble 20811 is used for connecting the first air hole 10141 and providing a trigger pressure to the gas one-way trigger switch valve 10154, so as to open the gas one-way trigger switch valve 10154, and open the first air hole 10141.

The control valves 10153 disposed corresponding to the first air hole 10141 and the second air hole 10142 respectively control the on/off states of the corresponding air passages.

In this embodiment, the second air valve provided corresponding to the second air hole 10142 is not shown.

Referring to fig. 18 and 19, when the first air valve 101531 is opened and the drain valve 2061 is opened, the air passage in the purified water chamber is communicated with the external air pressure, and the water taking thimble 20511 presses the switch valve 10152 to open, so that the purified water stored in the purified water chamber can be smoothly discharged;

referring to fig. 20, when the second air valve is opened, first air valve 101531 is closed, drain valve 2061 is closed, then accessible air exhaust device 204 is to sewage chamber evacuation, and then make the sewage chamber possess the ability that the negative pressure absorbs sewage, for subsequent sewage provides the condition, in addition, through closing first air valve 101531, drain valve 2061 is closed, make the inner chamber 1011 of box 101 as a whole evacuation, if first air valve 101531 opens, then because admit air in the water purification chamber, can lead to flexible diaphragm 10121 in box 101 to move down to the sewage chamber under the negative pressure effect, and then the space in compression sewage chamber, lead to its memory space to reduce, be unfavorable for the absorption and the storage of sewage.

The small arrows in FIGS. 19-20 indicate the direction of fluid flow.

Referring to fig. 17, in some possible embodiments, the control valve 10153 disposed corresponding to the vent 1014 may be disposed on the base 201, or partially disposed on the water tank 1, another portion disposed on the base 201, or the whole portion disposed on the water tank 1.

When the control valve 10153 is provided on the base 201, the structure of the water tank 1 can be simplified, and the trouble of the layout of the electric lines can be reduced.

The air-extracting device 204 may employ a conventional vacuum pump or a blower.

Referring to fig. 17, in some possible embodiments, the base 201 is further provided with a position detecting device 209, which may specifically employ but is not limited to a hall sensor or a photoelectric sensor.

Referring to fig. 17, in some possible embodiments, a water level detecting sensor 210 may be further disposed on the base 201 for detecting the water level in the purified water chamber and/or the sewage chamber of the tank 1, and at least one side wall of the purified water chamber and/or the sewage chamber of the tank 1 is transparent for detection purposes.

The water level detection sensor 210 may employ, but is not limited to, a photoelectric sensor, a laser sensor.

Referring to fig. 17, in some possible embodiments, a sewage detection device 211 is further disposed on the base 201, and is used for detecting sewage generated in the cleaning bin 202.

Referring to fig. 17, in some possible embodiments, the sewage detection device 211 is configured as a capacitive switch 2111, which is disposed on a wall of the cleaning bin 202.

Referring to fig. 17, the capacitive switch 2111 is preferably disposed outside the cleaning chamber 202, and is capable of sensing/detecting the sewage generated in the cleaning chamber 202.

The capacitive switch 2111 is maintained at a predetermined height from the bottom of the cleaning chamber 202, so that when the wastewater in the cleaning chamber 202 is accumulated to a certain height, the capacitive switch 2111 sends an electrical signal to perform the subsequent wastewater pumping operation of the cleaning chamber 202.

Of course, in other possible embodiments, the sewage detection device 211 may also be another detection sensor, which is not limited in this embodiment.

Example 3

The present embodiment discloses a cleaning system, which includes the cleaning base station 2 of embodiment 2 and a sweeping/mopping machine (not shown in the figure).

The sweeping/mopping machine may be, but is not limited to, a sweeping robot.

For the above embodiment, the use process and principle of the water tank 1, the cleaning base station 2 and the cleaning system comprising the cleaning base station 2 are briefly described:

referring to fig. 19, when the floor sweeping/mopping machine enters the cleaning base station 2 and the mop needs to be cleaned, the first air valve 101531 is opened, the drain valve 2061 is opened, purified water is pumped from the purified water chamber of the water tank 1 by the water pump and is provided to the cleaning bin 202, and the vent 1014 arranged corresponding to the purified water chamber is opened in the process of supplying water to the purified water chamber, so as to ensure smooth water outlet.

Referring to fig. 20, when sewage in the cleaning bin 202 needs to be pumped, the second air valve is opened, the first air valve 101531 is closed, the drain valve 2061 is closed, that is, the vent 1014 of the clean water chamber is closed, the vent 1014 of the sewage chamber is opened, the sewage chamber is vacuumized by the air extractor 204, and the sewage in the cleaning bin 202 is pumped into the sewage chamber for storage through the sewage flow channel 207 under the condition that the sewage chamber has negative pressure.

When the sewage in the water tank 1 needs to be cleaned and/or the purified water needs to be supplemented into the purified water cavity of the water tank, the water tank 1 is separated from the base 201, the water tank 1 is lifted away through the handle structure 102, and then the sewage can be cleaned and/or the purified water can be supplemented into the purified water cavity.

In summary, the water tank 1, the cleaning base station 2 and the cleaning system provided by the utility model have the advantages of small occupied space, convenience in maintenance and high automation degree.

The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. A clean base station, comprising:

a base (201) on which a cleaning bin (202) is arranged;

the water tank (1) is detachably mounted on the base (201) and comprises a tank body (101) with an inner cavity (1011) and at least one movable partition (1012) arranged in the tank body (101), the inner cavity (1011) of the tank body (101) is divided into at least two independent cavities (10111) which are not communicated with each other by the movable partition (1012), the movable partition (1012) can move or deform from one independent cavity (10111) to the other independent cavity (10111) so as to change the volume proportion of each independent cavity (10111) in the inner cavity (1011) of the tank body (101), one independent cavity (10111) is a water purifying cavity, the other independent cavity (10111) is a sewage cavity, and the sewage cavity is connected with the water drainage end of the cleaning bin (202);

the water pumping device (203) is connected with the purified water cavity and the water inlet end of the cleaning bin (202) and is used for pumping the purified water in the purified water cavity to the cleaning bin (202); and

and the air exhaust device (204) is communicated with the sewage cavity and is used for vacuumizing the sewage cavity so as to suck the sewage in the cleaning bin (202) and store the sewage in the sewage cavity.

2. The cleaning base station of claim 1, wherein a water opening (1013) is provided for each independent cavity (10111), the base (201) is further provided with a water path docking structure (205), the water path docking structure (205) at least comprises a water intake interface (2051) and a water pumping interface (2052), the water intake interface (2051) is connected to the water opening (1013) of the clean water cavity, the base (201) is further provided with a water intake pipeline (206) for communicating the water intake interface (2051), the water pumping device (203) and the water intake end of the cleaning bin (202), and the water pumping interface (2052) is connected to the water opening (1013) of the sewage cavity and the water discharge end of the cleaning bin (202).

3. The cleaning base station according to claim 2, characterized in that a vent hole (1014) is further provided for each of the independent cavities (10111), and a control valve (10153) is further provided for the vent hole (1014).

4. The clean base station of claim 3, characterized in that the control valve (10153) is disposed on the base (201), the base (201) is further provided with an air path docking structure (208) connected to the control valve (10153), and the air path docking structure (208) is connected to the vent hole (1014) of each independent cavity (10111).

5. The clean base station as claimed in claim 2, wherein the water port (1013) comprises a first drain port (10132) corresponding to the clean water chamber, the first drain port (10132) is provided with a switch valve (10152), the switch valve (10152) comprises a first valve body (101521), a first switch pin (101522) movably arranged in the first valve body (101521), a first fluid channel (1015211) for liquid to flow through is arranged in the first valve body (101521), a first channel inlet (1015212) is arranged at one end or one side of the first fluid channel inlet, a first channel outlet (1015213) is arranged at the other end or one side of the first fluid channel inlet, the switch valve (10152) further comprises a first self-locking spring (101523), the first self-locking spring (101523) is connected with the first valve body (101521) and the first switch pin (101522), and a self-locking elastic force is applied to the first switch pin (101522), such that it normally closes said first flow passage inlet (1015212) and/or said first flow passage outlet (1015213).

6. The cleaning base station of claim 5, wherein the water intake interface (2051) comprises a water intake spike (20511) and a water intake vent cavity (205111) disposed around the water intake spike (20511), the water intake spike (20511) being capable of pressing against the first switch pin (101522) to open the first flow passage inlet (1015212) and/or the first flow passage outlet (1015213) and communicate the first fluid flow passage (1015211) with the water intake vent cavity (205111).

7. The clean base station as claimed in claim 4, wherein the air vent (1014) comprises a first air vent (10141) corresponding to the clean water chamber, a gas one-way trigger switch valve (10154) is further disposed at the first air vent (10141), the gas one-way trigger switch valve (10154) comprises a second valve body (101541), a second switch pin (101542) movably disposed in the second valve body (101541), a second fluid channel (1015411) for gas to flow through is disposed in the second valve body (101541), one end or one side of the second fluid channel is disposed with a second channel inlet (1015412), the other end or one side of the second fluid channel outlet (1015413), the gas one-way trigger switch valve (10154) further comprises a second self-locking spring (101543), the second self-locking spring (101543) is connected with the second valve body (101541) and the second switch pin (101542), and a self-locking elastic force is applied to the second switch pin (101542), such that it normally closes off the second flow passage inlet (1015412) and/or the second flow passage outlet (1015413).

8. The clean base station of claim 7, wherein the gas path docking structure (208) comprises a first gas exhaust docking interface (2081) disposed corresponding to the gas one-way trigger switch valve (10154), the first gas exhaust docking interface (2081) comprises a gas exhaust thimble (20811) and a gas vent cavity (20812) disposed around the gas exhaust thimble (20811), and the gas exhaust thimble (20811) can press against the second switch pin (101542) to open the second fluid channel inlet (1015412) and/or the second fluid channel outlet (1015413) and communicate the second fluid channel (1015411) with the gas vent cavity (20812).

9. The clean base station of claim 3, characterized in that the movable partition (1012) extends obliquely from one end or side of the two extreme positions of the inner cavity (1011) of the tank (101) to the other end or side along the inner wall of the tank (101) to form a gas accumulation portion (10112) above the liquid level in at least one of the independent chambers (10111), and the vent hole (1014) is disposed against the gas accumulation portion (10112).

10. The cleaning base station according to any of the claims 1 to 9, characterized in that the movable partition (1012) is a flexible membrane (10121), and the flexible membrane (10121) can protrude from one of the independent cavities (10111) to the other independent cavity (10111) to change the volume ratio of each independent cavity (10111) in the inner cavity (1011) of the tank (101).

11. The cleaning base station according to claim 10, characterized in that the box (101) comprises at least a first assembly portion (10101) and a second assembly portion (10102), the first assembly portion (10101) and the second assembly portion (10102) are assembled and fixed to form the box (101);

the assembling positions of the first assembling portion (10101) and the second assembling portion (10102) form a butt joint surface (10103), the flexible diaphragm (10121) is arranged at the butt joint surface (10103), and the first assembling portion (10101) and the second assembling portion (10102) respectively press two sides of the edge of the flexible diaphragm (10121) to fix the flexible diaphragm (10121).

12. The clean base station of claim 5, wherein the clean water cavity is opened with a first water inlet (10131), a cover plate (10151) is movably arranged on the tank body (101) corresponding to the first water inlet (10131), and the cover plate (10151) can close or open the first water inlet (10131);

the first drain opening (10132) is opened on the cover plate (10151).

13. The clean base station of claim 1, characterized in that the sewage chamber is provided with a second water outlet (10133), and an end cover (10155) is movably arranged on the box body (101) corresponding to the second water outlet (10133).

14. The clean base station as claimed in claim 7, wherein the tank (101) is further provided with a mounting part (101113) on the clean water chamber or the sewage chamber, the mounting part (101113) is provided with a second air hole (10142) and a second water inlet (10134), and the first air hole (10141) is provided on the mounting part (101113);

a first connecting air passage (101114) is formed in the inner wall of the box body (101) from the mounting part (101113) to the water purifying cavity, and the first connecting air passage (101114) is communicated with the water purifying cavity and the first air hole (10141);

the inner wall of box (101) on by installation department (101113) to sewage chamber sets up second connection air flue (101115), second connection air flue (101115) intercommunication the sewage chamber with second gas pocket (10142).

15. A cleaning system comprising a sweeping/mopping machine and a cleaning station according to any one of claims 1 to 14.