CN110195790A - The water circuit system and dust catcher of waterway switching device, dust catcher - Google Patents

The water circuit system and dust catcher of waterway switching device, dust catcher Download PDF

Info

Publication number
CN110195790A
CN110195790A CN201810163096.1A CN201810163096A CN110195790A CN 110195790 A CN110195790 A CN 110195790A CN 201810163096 A CN201810163096 A CN 201810163096A CN 110195790 A CN110195790 A CN 110195790A
Authority
CN
China
Prior art keywords
spool
water
valve body
switching device
water outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810163096.1A
Other languages
Chinese (zh)
Other versions
CN110195790B (en
Inventor
倪兵兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Jiangsu Midea Cleaning Appliances Co Ltd
Original Assignee
Midea Group Co Ltd
Jiangsu Midea Cleaning Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Jiangsu Midea Cleaning Appliances Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201810163096.1A priority Critical patent/CN110195790B/en
Priority to PCT/CN2019/074911 priority patent/WO2019161747A1/en
Publication of CN110195790A publication Critical patent/CN110195790A/en
Application granted granted Critical
Publication of CN110195790B publication Critical patent/CN110195790B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a kind of waterway switching devices, the water circuit system and dust catcher of dust catcher, waterway switching device includes: valve body, spool, actuator and multiple sealing elements, spool is movably located in activity space, flow channel for liquids is equipped in spool, spool water inlet is connected to valve inleting water mouth always, actuator is located on spool to drive spool activity so that spool water outlet is connected to from different valve body water outlet switchings, multiple sealing elements are located on the periphery wall of spool and contact with the inner wall of activity space, the two sides of spool water inlet, the two sides of spool water outlet are distributed with sealing element.Waterway switching device according to an embodiment of the present invention, it can control spool in the activity space of valve body by actuator to move, it is connected to switching spool water outlet from different valve body water outlets, to make corresponding valve body water outlet be discharged, to meet the water route flow demand under dust catcher different working modes, structure is simple and convenient to operate.

Description

The water circuit system and dust catcher of waterway switching device, dust catcher
Technical field
The present invention relates to cleaner technology fields, specifically, more particularly to a kind of waterway switching device, dust catcher water Road system and dust catcher.
Background technique
With the development of science and technology, the transformation of consumption idea, simple dry type dust collector has been unable to meet the daily of consumer Use demand.The dust catcher and carpet and floor cleaning machine that a part can absorb water are produced in the market.In the related technology, it cleans The water route of machine is relatively simple, is provided only with a water route, or by part flow arrangement, be divided into two or a plurality of water route, structure is complicated, It is inconvenient.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of water Circuit switching device, the waterway switching device have the advantages that structure is simple and convenient to operate.
The present invention also proposes that a kind of water circuit system of dust catcher, the water circuit system of the dust catcher include water described above Circuit switching device.
The present invention also proposes that a kind of dust catcher, the dust catcher include the water circuit system of dust catcher described above.
Waterway switching device according to an embodiment of the present invention, comprising: valve body limits activity space in the valve body, institute The periphery wall for stating valve body is equipped with valve inleting water mouth and multiple valve body water outlets;Spool, the spool are movably located at described In activity space, flow channel for liquids is equipped in the spool, the periphery wall of the spool is equipped with the valve being connected to the flow channel for liquids Core water inlet and spool water outlet, the spool water inlet are connected to the valve inleting water mouth always, the spool water outlet with One of them described valve body water outlet connection;Actuator, the actuator are located on the spool to drive the spool activity It is connected to so that the spool water outlet switches from the different valve body water outlets;Multiple sealing elements, the multiple sealing element It is located on the periphery wall of the spool and is contacted with the inner wall of the activity space, the two sides of the spool water inlet, the valve The two sides of core water outlet are distributed with the sealing element.
Waterway switching device according to an embodiment of the present invention can control spool in the activity space of valve body by actuator Interior movement is connected to switching spool water outlet from different valve body water outlets, to make corresponding valve body water outlet be discharged, with full Water route flow demand under sufficient dust catcher different working modes.Moreover, the waterway switching device structure is simple and convenient to operate.
According to some embodiments of the present invention, the spool is movably arranged at the work along the length direction of the spool In dynamic space, on the length direction of the spool, the length of the spool water inlet is greater than the length of the valve inleting water mouth, The multiple valve body water outlet is arranged along the length direction interval of the spool.
In some embodiments of the invention, the valve inleting water mouth is located at the side of the multiple valve body water outlet.
It according to some embodiments of the present invention, further include the first elastic component, it is empty that first elastic component is located at the activity Between bottom wall on and contact with the spool often to drive the spool mobile towards the direction of the spool water inlet.
In some embodiments of the invention, the actuator includes: key, and the key is located on the spool and institute The a part for stating key is located on the outside of the valve body;Second elastic component, second elastic component respectively with the key and described Valve body contact, when the key is pressed described in the second elastic component compressed.
Further, a part of the key and the flow channel for liquids are interference fitted.
According to some embodiments of the present invention, the multiple sealing element is sealing ring of the housing on the spool.
Further, the periphery wall of the spool is equipped with multiple fixing grooves, the multiple sealing element and the multiple fixation Slot is arranged in a one-to-one correspondence, and each sealing element is fixed in the corresponding fixing groove.
In some embodiments of the invention, the periphery wall of the spool is equipped with notch.
The water circuit system of dust catcher according to an embodiment of the present invention, comprising: water tank;Waterway switching device, the water route are cut It changes the outfit and is set to waterway switching device described above, the valve inleting water mouth is connected with the water tank;Withdrawal device, the withdrawal device It is connected with the water tank and the valve inleting water mouth respectively the liquid in the water tank is pumped to the valve inleting water mouth.
The water circuit system of dust catcher according to an embodiment of the present invention can drive valve core movement by pressing keys, to cut The valve body water outlet being connected to spool water outlet is changed, flows out liquid from corresponding valve body water outlet, so as to meet dust suction Circulate demand in water route under the different operating mode of device, and structure is simple and convenient to operate.
Dust catcher according to an embodiment of the present invention, comprising: host, the host include shell, blower and accommodating container, institute It states blower and the accommodating container is respectively provided on the shell;Cleaning member, the cleaning member include air duct pipeline and clear The both ends of clean head, the air duct pipeline are connected with the cleaning head and the shell respectively;Water circuit system, the water circuit system are Water circuit system described above, one of them described valve body water outlet are used to spray liquid to the cleaning head.
Dust catcher according to an embodiment of the present invention can drive valve core movement by pressing keys, be gone out with switching with spool The valve body water outlet of mouth of a river connection, flows out liquid from corresponding valve body water outlet, so as to meet the different work of dust catcher Circulate demand in water route under operation mode, and structure is simple and convenient to operate.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the water circuit system of dust catcher according to an embodiment of the present invention;
Fig. 2 is the cross-sectional view of waterway switching device according to an embodiment of the present invention, wherein actuator is in and does not press shape State;
Fig. 3 is the cross-sectional view of waterway switching device according to an embodiment of the present invention, wherein actuator is in pressing state;
Fig. 4 is the liquid flow schematic diagram in waterway switching device according to an embodiment of the present invention, wherein actuator is in Non- pressing state, direction shown in arrow are the flow direction of liquid in waterway switching device;
Fig. 5 is the liquid flow schematic diagram in waterway switching device according to an embodiment of the present invention, wherein actuator is in Pressing state, direction shown in arrow are the flow direction of liquid in waterway switching device.
Appended drawing reference:
Waterway switching device 100,
Valve body 10, valve inleting water mouth 110, valve body water outlet 120,
Spool 20, spool water inlet 210, spool water outlet 220, flow channel for liquids 230, fixing groove 240, notch 250,
Actuator 30, key 310, the second elastic component 320,
Sealing element 40,
First elastic component 50,
Water circuit system 600, water tank 610, withdrawal device 620.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper", The orientation or positional relationship of the instructions such as "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside", " circumferential direction " is base In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of invention.In addition, define " first ", the feature of " second " can explicitly or implicitly include it is one or more This feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
The water circuit system of waterway switching device 100 according to an embodiment of the present invention, dust catcher is described below with reference to Fig. 1-Fig. 5 600 and dust catcher.
As Figure 1-Figure 5, waterway switching device 100 according to an embodiment of the present invention, comprising: valve body 10, drives spool 20 Moving part 30 and multiple sealing elements 40.
Specifically, as shown in figs 2-4, activity space is limited in valve body 10, the periphery wall of valve body 10 is equipped with valve Body water inlet 110 and multiple valve body water outlets 120.Liquid (such as water, detergent) can enter water from valve body import as a result, In circuit switching device 100, and valve body 10 is flowed out from valve body water outlet 120.
Spool 20 is movably located in activity space, and flow channel for liquids 230 is equipped in spool 20, and the periphery wall of spool 20 is set Have a spool water inlet 210 and spool water outlet 220 being connected to flow channel for liquids 230, spool water inlet 210 always with valve inleting water Mouth 110 is connected to, and spool water outlet 220 is connected to one of valve body water outlet 120.Actuator 30 is located on spool 20 to drive 20 activity of spool is so that spool water outlet 220 switches connection from different valve body water outlets 120.Thus, it is possible to pass through driving Part 30 drives movement of the spool 20 in activity space, can switch the valve body water outlet 120 opposite with spool water outlet 220, It is discharged corresponding valve body water outlet 120, to meet the water route flow demand under dust catcher different working modes.
Multiple sealing elements 40 are located on the periphery wall of spool 20 and contact with the inner wall of activity space, spool water inlet 210 Two sides, spool water outlet 220 two sides be distributed with sealing element 40.As a result, by spool water inlet 210 and spool water outlet Sealing element 40 is arranged in the two sides of mouth 220, and the leakproofness of waterway switching device 100 can be improved, and prevents waterway switching device 100 from leaking Water.
Waterway switching device 100 according to an embodiment of the present invention can control spool 20 in valve body 10 by actuator 30 Activity space in move, be connected to switching spool water outlet 220 and different valve body water outlet 120, to make corresponding valve Body water outlet 120 is discharged, to meet the water route flow demand under dust catcher different working modes.Moreover, the waterway switching device 100 structures are simple and convenient to operate.
According to some embodiments of the present invention, as Figure 2-Figure 5, spool 20 can along spool 20 length direction it is removable It is located in activity space dynamicly, on the length direction of spool 20, the length of spool water inlet 210 is greater than valve inleting water mouth 110 Length, multiple valve body water outlets 120 along spool 20 length direction interval be arranged.It should be noted that passing through setting spool The length of water inlet 210 be greater than valve inleting water mouth 110 length, when spool 20 in the activity space in valve body 10 along spool 20 Length direction it is mobile when, valve inleting water mouth 110 and spool water inlet 210 can be made opposite always, so as to so that liquid not It is disconnected to be entered in the flow channel for liquids 230 of spool 20 by valve inleting water mouth 110 and spool water inlet 210.
In some embodiments of the invention, valve inleting water mouth 110 can be located at the side of multiple valve body water outlets 120. As Figure 2-Figure 5, valve inleting water mouth 110 can be located at the upside of multiple valve body water outlets 120 (as shown in Fig. 2-Fig. 5 Up and down direction), entering the liquid in flow channel for liquids 230 from valve inleting water mouth 110 as a result, can be under the gravity of itself It is flowed towards multiple valve body water outlets 120.Certainly, valve inleting water mouth 110 can also be set under multiple valve body water outlets 120 Side, the liquid entered in flow channel for liquids 230 from valve inleting water mouth 110 can be driven towards multiple valve body water outlets by external force 120 flowings.
According to some embodiments of the present invention, waterway switching device 100 can also include the first elastic component 50, the first elasticity Part 50 is located on the bottom wall of activity space and is contacted with spool 20 often to drive spool 20 to move towards the direction of spool water inlet 210 It is dynamic.As shown in figs 2-4, it is provided with the first elastic component 50 on the bottom wall of activity space, when pressing down on actuator 30, drives Moving part 30 drives spool 20 to move downward, and squeezing the first elastic component 50 makes the first elastic component 50 generate elastic deformation.When stopping is pressed When pressing actuator 30, under the action of the elastic restoring force of the first elastic component 50, the first elastic component 50 driving spool 20 is reset to Initial position." initial position " described here is it is to be understood that position when not pressing actuator 30, where spool 20.
In some embodiments of the invention, actuator 30 may include key 310 and the second elastic component 320, key 310 It is located on spool 20 and a part of key 310 is located at 10 outside of valve body.As Figure 2-Figure 5, key 310 is located at spool 20 Top can drive spool 20 to move downward when pressing down on actuator 30.
Second elastic component 320 is contacted with key 310 and valve body 10 respectively, 320 quilt of the second elastic component when key 310 is pressed Compression.As a result, when pressing keys 310, key 310, which can squeeze the second elastic component 320, makes the second elastic component 320 that elasticity occur Deformation.When stopping pressing keys 310, under the action of the elastic restoring force of the second elastic component 320, the second elastic component 320 can To drive key 310 to be reset to initial position, structure is simple and convenient to operate.
Further, a part of of key 310 can be interference fitted with flow channel for liquids 230.As Figure 2-Figure 5, key 310 part can be extended downwardly into flow channel for liquids 230, and be interference fitted with flow channel for liquids 230.It is pressed thus, it is possible to improve The assembly efficiency of key 310, furthermore, it is possible to improve fastness and reliability that key 310 and spool 20 cooperate.
According to some embodiments of the present invention, as Figure 2-Figure 5, multiple sealing elements 40 can be housing on spool 20 Sealing ring.It is convenient for the processing and assembly of sealing element 40 as a result,.It is understood that by outer on the periphery wall of spool 20 Multiple sealing rings are covered, sealing ring can only be butted between the inner wall of activity space of valve body 10 and the outer wall of spool 20, as a result, may be used To improve the leakproofness of waterway switching device 100,100 leak of waterway switching device is prevented,
Further, as Figure 2-Figure 5, the periphery wall of spool 20 can be equipped with multiple fixing grooves 240, multiple sealing elements 40 are arranged in a one-to-one correspondence with multiple fixing grooves 240, and each sealing element 40 is fixed in corresponding fixing groove 240.As a result, by Fixing groove 240 is set on the periphery wall of spool 20, convenient for the fixing assembling of sealing element 40, furthermore, it is possible to avoid existing when spool 20 When moving in activity space, the problem of sealing element 40 falls off from spool 20, structure is simple, cooperation is secured.
In some embodiments of the invention, the periphery wall of spool 20 can be equipped with notch 250.As Figure 2-Figure 5, edge The length direction of spool 20 can be equipped at intervals with multiple notches 250, and notch 250 can extend along the circumferential direction of spool 20.By This, by the periphery wall of spool 20 be arranged notch 250, can reduce spool 20 periphery wall and valve body 10 internal perisporium it Between contact area, so as to reduce frictional force when spool 20 is moved relative to valve body 10, convenient for waterway switching device 100 control.
The water circuit system 600 of dust catcher according to an embodiment of the present invention, water circuit system 600 include: that water tank 610, water route are cut Changing device 100 and withdrawal device 620.
Wherein, as shown in Figure 1, waterway switching device 100 is waterway switching device 100 described above, valve inleting water mouth 110 are connected with water tank 610.The liquid in water tank 610 can enter waterway switching device 100 from valve inleting water mouth 110 as a result, It is interior, in order to the switching adjustment liquid flow path in waterway switching device 100, thus meet dust catcher under different working modes, The different flow path demands of liquid.
Withdrawal device 620 is connected respectively the liquid in water tank 610 is pumped to valve body with water tank 610 and valve inleting water mouth 110 Water inlet 110.As a result, by setting withdrawal device 620, can by withdrawal device 620 by the liquid in water tank 610 by valve body into The mouth of a river 110 is pumped into waterway switching device 100, and subsequent liquid switches in waterway switching device 100 to be adjusted to correspondingly water Road, to meet the water route demand of dust catcher different working modes.
The water circuit system 600 of dust catcher according to an embodiment of the present invention can drive spool 20 to transport by pressing keys 310 It is dynamic, to switch the valve body water outlet 120 being connected to spool water outlet 220, flow out liquid from corresponding valve body water outlet 120, So as to meet the circulation of the water route under the different operating mode of dust catcher demand, structure is simple and convenient to operate.
Dust catcher according to an embodiment of the present invention, comprising: host, cleaning member and water circuit system 600.
Host includes shell, blower and accommodating container, and blower and accommodating container are respectively provided on shell.Cleaning member includes The both ends of air duct pipeline and cleaning head, air duct pipeline are connected with cleaning head and shell respectively.Water circuit system 600 is above-mentioned water route System 600, one of valve body water outlet 120 are used to spray liquid to cleaning head.
Dust catcher according to an embodiment of the present invention can drive spool 20 to move, with switching and valve by pressing keys 310 The valve body water outlet 120 that core water outlet 220 is connected to, flows out liquid from corresponding valve body water outlet 120, inhales so as to meet Circulate demand in water route under the different operating mode of dirt device, and structure is simple and convenient to operate, and improves the overall performance of dust catcher.
The water of dust catcher according to an embodiment of the present invention is described in detail with a specific embodiment referring to Fig. 1-Fig. 5 Road system 600.It is worth understanding, described below is only exemplary description, rather than to concrete restriction of the invention.
As shown in Fig. 2, the water circuit system 600 of dust catcher includes: water tank 610, waterway switching device 100 and withdrawal device 620.
Wherein, as shown in Fig. 2, waterway switching device 100 is connected with water tank 610, withdrawal device 620 is the pump housing, and the pump housing is set to The liquid in water tank 610 is pumped to valve inleting water mouth 110 between water tank 610 and waterway switching device 100.
As shown in Figures 2 and 3, waterway switching device 100 includes: valve body 10, spool 20, actuator 30, multiple sealing elements 40 and first elastic component 50.
As shown in Figures 2 and 3, limit activity space in valve body 10, the periphery wall of valve body 10 be equipped with a valve body into The mouth of a river 110 and two valve body water outlets 120.Valve inleting water mouth 110 is located at the top of two valve body water outlets 120.20 edge of spool Up and down direction is movably located in activity space, flow channel for liquids 230 is equipped in spool 20, the periphery wall of spool 20 is equipped with and liquid The spool water inlet 210 and spool water outlet 220 that body runner 230 is connected to, spool water inlet 210 are located at spool water outlet 220 Top, on the length direction of spool 20, the length of spool water inlet 210 is greater than the length of valve inleting water mouth 110, so that spool Water inlet 210 is connected to valve inleting water mouth 110 always.
Actuator 30 is located at the upper end of spool 20, and actuator 30 includes: key 310 and the second elastic component 320, key 310 It is located at 20 upper end of spool, key 310 is partially protruded into the internal perisporium in the flow channel for liquids 230 of spool 20 and with flow channel for liquids 230 Interference fit, 310 part of key are located at 10 outside of valve body.Second elastic component 320 is contacted with key 310 and valve body 10 respectively, is pressed The second elastic component 320 is compressed when key 310 is pressed, with drive spool 20 activity so that spool water outlet 220 from it is different The switching connection of valve body water outlet 120.
Length direction on the periphery wall of spool 20 along spool 20 is equipped at intervals with multiple 240 notches 250, Mei Gegu of fixing groove Determine to be embedded with sealing element 40 in slot 240, sealing element 40 is only supported with the bottom wall of fixing groove 240 and the inner wall of activity space.Wherein, position Sealing element 40 is distributed with along the two sides of spool 20 in the two sides of spool water inlet 210, spool water outlet 220.
First elastic component 50 is located on the bottom wall of activity space and contacts with spool 20 often to drive spool 20 towards spool The direction of water inlet 210 is mobile.
It should be noted that as shown in figure 4, when non-pressing keys 310, spool water outlet 220 and it is located above (as schemed Up and down direction shown in 4) valve body water outlet 120 be connected to, the liquid in water tank 610 is pumped into valve inleting water mouth by water pump It at 110 position, and is entered in flow channel for liquids 230 by spool water inlet 120, can then pass through spool water outlet 220 It is flowed out with the valve body water outlet 120 being located above, to spray liquid to the cleaning head of dust catcher.
As shown in figure 5, when pressing keys 310, key 310 drives spool 20 to move downward, make spool water outlet 220 with The valve body water outlet 120 for being located below (up and down direction as shown in Figure 5) is opposite, and squeezes the first elastic component 50 and the second bullet Property part 320 occur elastic deformation.Liquid in water tank 610 is pumped into the position of valve inleting water mouth 110 by the pump housing, and passes through valve Core water inlet 210 enters in flow channel for liquids 230, then passes through spool water outlet 220 and underlying valve body water outlet 120 Outflow, to spray liquid to the ground.
When stopping pressing keys 310, under the effect of the elastic restoring force of the first elastic component 50 and the second elastic component 320, Spool 20 can be driven to be reset to position shown in Fig. 4.
It can control spool 20 by actuator 30 as a result, to move in the activity space of valve body 10, be gone out with switching spool The mouth of a river 220 is connected to from different valve body water outlets 120, to make corresponding valve body water outlet 120 be discharged, to meet dust catcher not With the water route flow demand under operating mode.Moreover, 100 structure of waterway switching device is simple and convenient to operate.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (11)

1. a kind of waterway switching device characterized by comprising
Valve body, activity space is limited in the valve body, and the periphery wall of the valve body is equipped with valve inleting water mouth and multiple valve bodies Water outlet;
Spool, the spool are movably located in the activity space, and flow channel for liquids is equipped in the spool, the spool Periphery wall is equipped with the spool water inlet and spool water outlet that are connected to the flow channel for liquids, the spool water inlet always with it is described Valve inleting water mouth connection, the spool water outlet are connected to valve body water outlet described in one of them;
Actuator, the actuator be located on the spool to drive spool activity so that the spool water outlet with not The same valve body water outlet switches connection;
Multiple sealing elements, the multiple sealing element are located on the periphery wall of the spool and connect with the inner wall of the activity space Touching, the two sides of the spool water inlet, the spool water outlet two sides be distributed with the sealing element.
2. waterway switching device according to claim 1, which is characterized in that length direction of the spool along the spool It is movably arranged in the activity space, on the length direction of the spool, the length of the spool water inlet is greater than institute The length of valve inleting water mouth is stated, the multiple valve body water outlet is arranged along the length direction interval of the spool.
3. waterway switching device according to claim 2, which is characterized in that the valve inleting water mouth is located at the multiple valve The side of body water outlet.
4. waterway switching device according to claim 3, which is characterized in that it further include the first elastic component, first bullet Property part is located on the bottom wall of the activity space and contacts with the spool often to drive the spool to intake towards the spool The direction of mouth is mobile.
5. waterway switching device according to claim 2, which is characterized in that the actuator includes:
Key, the key is located on the spool and a part of the key is located on the outside of the valve body;
Second elastic component, for second elastic component respectively with the key and the valve body contact, the key is pressed when institute The second elastic component is stated to be compressed.
6. waterway switching device according to claim 5, which is characterized in that a part of the key and the liquid flow Road interference fit.
7. waterway switching device according to claim 1, which is characterized in that the multiple sealing element is housing in the valve Sealing ring on core.
8. waterway switching device according to claim 7, which is characterized in that the periphery wall of the spool is equipped with multiple fixations Slot, the multiple sealing element are arranged in a one-to-one correspondence with the multiple fixing groove, and each sealing element is fixed on corresponding described In fixing groove.
9. waterway switching device according to claim 1, which is characterized in that the periphery wall of the spool is equipped with notch.
10. a kind of water circuit system of dust catcher characterized by comprising
Water tank;
Waterway switching device, the waterway switching device be according to waterway switching device of any of claims 1-9, The valve inleting water mouth is connected with the water tank;
Withdrawal device, the withdrawal device are connected respectively to take out the liquid in the water tank with the water tank and the valve inleting water mouth To the valve inleting water mouth.
11. a kind of dust catcher characterized by comprising
Host, the host include shell, blower and accommodating container, and the blower and the accommodating container are respectively provided at the shell On body;
Cleaning member, the cleaning member include air duct pipeline and cleaning head, the both ends of the air duct pipeline respectively with it is described clear Clean head is connected with the shell;
Water circuit system, the water circuit system are one of them described valve body water outlet according to water circuit system described in any one of claim 10 Mouth is for spraying liquid to the cleaning head.
CN201810163096.1A 2018-02-26 2018-02-26 Waterway switching device, waterway system of dust collector and dust collector Active CN110195790B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810163096.1A CN110195790B (en) 2018-02-26 2018-02-26 Waterway switching device, waterway system of dust collector and dust collector
PCT/CN2019/074911 WO2019161747A1 (en) 2018-02-26 2019-02-13 Ground brush assembly of surface cleaning device, surface cleaning device and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810163096.1A CN110195790B (en) 2018-02-26 2018-02-26 Waterway switching device, waterway system of dust collector and dust collector

Publications (2)

Publication Number Publication Date
CN110195790A true CN110195790A (en) 2019-09-03
CN110195790B CN110195790B (en) 2020-10-02

Family

ID=67751322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810163096.1A Active CN110195790B (en) 2018-02-26 2018-02-26 Waterway switching device, waterway system of dust collector and dust collector

Country Status (1)

Country Link
CN (1) CN110195790B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112754372A (en) * 2020-12-28 2021-05-07 科沃斯商用机器人有限公司 Sealing structure and self-moving cleaning robot
CN112806918A (en) * 2021-01-13 2021-05-18 江苏美的清洁电器股份有限公司 Communication device
WO2023051169A1 (en) * 2021-09-30 2023-04-06 添可智能科技有限公司 Cleaning device, washing apparatus, and switching valve assembly

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978707A (en) * 1975-02-12 1976-09-07 M & J Valve Company Flow control apparatus and system
CN202184689U (en) * 2011-07-18 2012-04-11 白佃阳 Multifunctional cleaner
CN204931569U (en) * 2015-08-14 2016-01-06 科沃斯机器人有限公司 Steam dust absorption cleaning machine
CN105465413A (en) * 2014-08-14 2016-04-06 天津市精沃阀门科技有限公司 Valve special for shower equipment
CN106175580A (en) * 2016-08-18 2016-12-07 苏州凯丽达电器有限公司 A kind of mini vacuum cleaner of Multifunctional hand-held
CN106460579A (en) * 2014-06-24 2017-02-22 海力达德国有限公司 Hydraulic valve for internal combustion engine
CN106907494A (en) * 2017-01-13 2017-06-30 珠海优特物联科技有限公司 Valve and proportioning machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978707A (en) * 1975-02-12 1976-09-07 M & J Valve Company Flow control apparatus and system
CN202184689U (en) * 2011-07-18 2012-04-11 白佃阳 Multifunctional cleaner
CN106460579A (en) * 2014-06-24 2017-02-22 海力达德国有限公司 Hydraulic valve for internal combustion engine
CN105465413A (en) * 2014-08-14 2016-04-06 天津市精沃阀门科技有限公司 Valve special for shower equipment
CN204931569U (en) * 2015-08-14 2016-01-06 科沃斯机器人有限公司 Steam dust absorption cleaning machine
CN106175580A (en) * 2016-08-18 2016-12-07 苏州凯丽达电器有限公司 A kind of mini vacuum cleaner of Multifunctional hand-held
CN106907494A (en) * 2017-01-13 2017-06-30 珠海优特物联科技有限公司 Valve and proportioning machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112754372A (en) * 2020-12-28 2021-05-07 科沃斯商用机器人有限公司 Sealing structure and self-moving cleaning robot
CN112754372B (en) * 2020-12-28 2022-05-24 科沃斯商用机器人有限公司 Sealing structure and self-moving cleaning robot
CN112806918A (en) * 2021-01-13 2021-05-18 江苏美的清洁电器股份有限公司 Communication device
WO2023051169A1 (en) * 2021-09-30 2023-04-06 添可智能科技有限公司 Cleaning device, washing apparatus, and switching valve assembly
GB2625672A (en) * 2021-09-30 2024-06-26 Tineco Intelligent Tech Co Ltd Cleaning device, washing apparatus, and switching valve assembly

Also Published As

Publication number Publication date
CN110195790B (en) 2020-10-02

Similar Documents

Publication Publication Date Title
CN111989018B (en) Suction nozzle of cleaner
CN110195790A (en) The water circuit system and dust catcher of waterway switching device, dust catcher
US10531779B2 (en) Electric vacuum cleaning apparatus
KR102093377B1 (en) Floor cleaner, cleaning roller parts and sponge roller
US20160150934A1 (en) Mop module and robot cleaner having the same
KR101522177B1 (en) Cleaning Apparatus
US20170245725A1 (en) Mop head with resiliently deflectable ear portions
CN208822660U (en) Hand-held cleaning device
KR20220157499A (en) cleaning device
CN111938524B (en) Cleaning component and cleaning machine
EP4011265A1 (en) Blocking plug and intelligent cleaning device
KR20240023076A (en) Nozzle for cleaner
CN102860802A (en) Multifunctional mop
CN211511661U (en) Novel clean depressed place of mopping machine
CN113940588B (en) Mop, suction nozzle and cleaner
CN109967450B (en) Cleaning brush for cleaning equipment and cleaning equipment with same
JP2016185189A (en) Vacuum cleaner
US20220330777A1 (en) Vertical household floor scrubber
CN116919249A (en) A cleaning robot, a swing component and a control method of the cleaning robot
CN112716394B (en) Surface cleaning device and surface cleaning equipment
CN219250063U (en) Water tank cover for cleaning tool with sweeping function, water tank and cleaning tool
CN216535194U (en) Cleaning robot system and base station
WO2024160017A1 (en) Cleaning apparatus
CN216768446U (en) Surface cleaning apparatus and valve assembly and valve therefor
CN221533623U (en) Base assembly, cleaning equipment and cleaning system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant