CN208144975U - Damping device for cleaning element - Google Patents

Abstract

The utility model relates to a kind of damping device (1), for the cleaning element (2) of wet type cleaning equipment, especially clearer to be soaked, wherein, the damping device (1) has wet tank (3), pump (4) and the apparatus for coating (5) for being coated on liquid on cleaning element (2).In order to provide a kind of damping device, it is configured to autonomous device and does not thus influence the size of wet type cleaning equipment, the utility model regulation, the damping device (1) has the shell (6) of pass-through zone (7), the cleaning element (2) passes through the pass-through zone (7) to soak by apparatus for coating (5), wherein, the apparatus for coating (5) constructs at least partially surrounding pass-through zone (7), and wherein, switch element (8) of the apparatus for coating (5) equipped with the direction for being directed toward pass-through zone (7), the apparatus for coating (5) is operated for the cleaning element (2) by pass through pass-through zone (7).

Description

Damping device for cleaning element

Technical field

The utility model relates to a kind of damping devices, for moistening the cleaning element of wet type cleaning equipment, especially clearer It is wet, wherein the damping device has wet tank, pump and the apparatus for coating for being coated on liquid on cleaning element.

In addition, the utility model further relate to it is a kind of for connecting the base station of wet type cleaning equipment, so as to clear to the wet type Clean equipment carries out attended operation.

Background technique

The damping device of the above-mentioned type is known in the prior art.Damping device is commonly constructed at wet type cleaning equipment In, so as to which the cleaning element of wet type cleaning equipment is wetted directly on wet type cleaning equipment.

102 29 611 B3 of document DE for example discloses a kind of wet type cleaning equipment, has rotatable around rotation axis The wiping body of ground driving, wherein cleaning liquid is extracted from storage tank and arranged by the direction of the rotation axis along wiping body Spray nozzle spray on the surface of wiping body.Wiping body wetted in this way is in the wiping course of work on surface to be cleaned Upper guiding, wherein wiping body accommodates the dirt from surface to be cleaned.

In the wiping course of work, wiping body is constantly occupied by dirt, it is therefore necessary to be regenerated.For this purpose, wiping body from It is lifted on surface to be cleaned, is surrounded by the movable casing of wet type cleaning equipment, and sprayed by original cleaning liquid. Wiping body rotation reaches the inside of shell and is transferred to wet type so that cleaning liquid and dirt be made to be removed from wiping body The receiving tank of cleaning equipment.

This drawbacks of be, wet type cleaning equipment is due to being integrated with including wet tank, pump and apparatus for coating Damping device and it is comparatively huge and heavy.

Utility model content

Based on the above-mentioned prior art, technical problem to be solved by the utility model is to provide a kind of damping device, institutes It states damping device and is configured to individual equipment, and thus do not influence the size of wet type cleaning equipment.

It is provided herein to solve the technical problem, the damping device has the shell of pass-through zone, described Cleaning element in order to by apparatus for coating soak and pass through the pass-through zone, wherein the apparatus for coating at least partially surrounding Construct to pass-through zone, and wherein, the apparatus for coating equipped be directed toward pass-through zone direction switch element, for by Cleaning element across pass-through zone operates the apparatus for coating.

According to the utility model, damping device can be structured as independent equipment, and the equipment, which has, runs institute for regeneration Wet tank, pump and the apparatus for coating of the whole components namely unused liquid that need and the receiving for being used for contaminated fluid when necessary Tank.

Damping device has the pass-through zone for cleaning element, and cleaning element is directed through the pass-through zone, and It is guided herein along apparatus for coating, to be applied liquid at apparatus for coating.In order to make cleaning element, it is unnecessary in entire week Uniform wet on face and rotate, apparatus for coating at least partially about pass-through zone is constituted.Since cleaning element is along preferably Through direction corresponding with the longitudinal extension of cleaning element runs through, and cleaning element is also wetted along its whole length.In addition, applying Cloth apparatus is furnished with switch element, when cleaning element is inserted through in region, the switch element automatically combined operation.It is preferred that Ground, switch element are associated with the import of pass-through zone herein.It therefore ensures that, cleaning element is applied over the whole length Liquid.Switch element can by different type and in a manner of constituted.It preferably, is contacted with perforative cleaning element formation Switch element, the switch element are operated as toggle switch and trigger release of the liquid on cleaning element.However Alternately it is also conceivable to other switch element, such as these switch elements are with optics, acoustics, capacitor or other modes side Method detection cleaning element running through by pass-through zone, and subsequent to discharge liquid and operate apparatus for coating.Thus do not have It is necessary that the user of damping device implements the manual operation to apparatus for coating.

Damping device especially can construct to the clearer column designed for the wetting to clearer and have phase The longitudinal extension being relatively large in diameter for it.However alternately it is also feasible that damping device is other designed for wetting Cleaning element, for example, flat composition cleaning element or the cleaning element that is arranged on flat carrier.Herein in any situation Under all advantageously, cleaning element has autostability, the autostability realizes passing through by pass-through zone, and by This facilitates the uniform wet of cleaning element.It thus ensures, cleaning element can be with Operation switch element, so as to use root According to the function of the utility model.Once cleaning element is directed through pass-through zone and thus no longer Operation switch element completely, Coating of the liquid on cleaning element is then adjusted, apparatus for coating is automatically re-closing off thus.It is preferred that providing, user will be cleaned Element is manually directed through pass-through zone.Thus without the additional energy input in order to move cleaning element.However make Alternatively to may further specify that, cleaning element is automatically directed through pass-through zone, such as is used for and wet type cleaning equipment in setting The attended operation to wet type cleaning equipment, such as the charging or benefit of battery are implemented in the inside of coefficient base station, the base station Clearer is soaked with integrated damping device in a base station.Herein can for example by mechanical structure by cleaning element from It takes out and is imported in damping device in wet type cleaning equipment, or especially import base together with the partial region of wet type cleaning equipment It stands.In this embodiment, user can no longer contact liq.

Furthermore it further provides that, constructs to the pass-through zone at least partly column, is particularly intended for being adapted to along axial shape Ground passes through the clearer of same prismatical structure.The embodiment particularly provides running through for columnar clearer, because for example The wall portion of pass-through zone can provide the guiding direction for cleaning element according to the mode of guiding groove.Pass-through zone can example It is such as configured to columnar half-shell, the cleaning element with corresponding diameter can be guided in the half-shell.

The apparatus for coating advantageously annularly constructs.In damping device for example designed for moisturizing cleansing roller the case where Under, apparatus for coating can be circular ring shape in cross-section.However in the case where other cross-sectional shapes of cleaning element, apply Cloth apparatus for example may be configured to elliptical ring, straight-flanked ring or other geometries.Apparatus for coating is advantageously arranged in through area In the import in domain, and the import of pass-through zone is preferably comprised, cleaning element passes through the import and enters pass-through zone.Thus also Two functions of apparatus for coating are met simultaneously.On the one hand, apparatus for coating is in apparatus for coating internal rules position, damping device User cleaning element is imported into pass-through zone at the location, and on the other hand, apparatus for coating is for applying liquid It overlays on cleaning element.Finally, apparatus for coating itself is also beneficial to the guiding cleaning member in the motion process for passing through pass-through zone Part, especially in the case where shape collective effect compatible with the shape relative to cleaning element.

It is preferably provided that apparatus for coating is removably disposed on damping device to replace.Wetting dress it is possible thereby to It is designed according to the difference of the size of cleaning element to be moistened with different apparatus for coating, such as with various sizes of ring Shape apparatus for coating, the apparatus for coating are designed for the clearer with different-diameter.The assembling of apparatus for coating can be in principle It is realized by different ways and means.Clamping lock is especially equipped with to connect or be threadedly coupled.Additionally it can be stated that apparatus for coating can It is movably supported on damping device, when necessary to become easy importing of the cleaning element in pass-through zone.By can Movable bearing can make apparatus for coating for example for example be not higher than +/- 5 ° relative to damping device with lesser angular range It is swung in range.This makes cleaning element be in inclined situation during importing apparatus for coating the user of damping device It is helpful.

It is described additionally it can be stated that the apparatus for coating has the coating nozzles in multiple directions towards pass-through zone Coating nozzles are especially circlewise in turn arranged along the circumferential direction of apparatus for coating.Preferably, apparatus for coating is each other with identical Away from arrangement, so that the surface of cleaning element be enable equably to be soaked.If apparatus for coating is for example circular in cross-section Ground construction, then the outlet of coating nozzles is preferably radially constituted towards heart, namely is directed toward the direction of the longitudinal axis of clearer.It is excellent Selection of land, coating nozzles are in common plane, longitudinal extension of the plane perpendicular to cleaning element.Coating nozzles can Particularly simply as exposed liquid outlet, and/or with the shape for improving the liquid velocity being discharged from apparatus for coating.

Preferably, the switch element and valve formation effect connect, especially be used to open and/or closing liquid storage tank The piston of fluid path between apparatus for coating is connected.Apparatus for coating is furnished with valve as a result, and the valve prevents or allow liquid Release of the body from wet tank.Valve arrangement has piston between wet tank and apparatus for coating, the piston closing Fluid path.Piston is closed or opened by the switching process of switch element.If switch element be, for example, by with cleaning The switch that the contact of element is operated, then tappet and thus piston moves.Switch element be, for example, according to optics, The detection process of the sensing device of capacitor or acoustics and in the case where the electronic component of switch that opens and closes, tappet or piston It can be moved by actuator.

Additionally it can be stated that the switch element is furnished with spring element, the reset force of the spring element is in reverse to out It is directed toward in the operation direction for closing element.In this design scheme, switch element has preferential position, in the preferential position, applies Cloth apparatus does not discharge liquid.Once when switch element is operated by pass through the cleaning element of pass-through zone, switch element is just Overcome the reset force of spring element mobile, and liquid can reach cleaning element.Spring element can be preferably circlewise around passing through Regional structure is worn, such as is constructed according to the form of helical spring or the plastic seal of spring.It is passed through when cleaning element passes through When wearing region, cleaning element is contacted with switch element, and the reset force on the one hand making switch element overcome spring element is mobile, On the other hand make tappet mobile.Thus the fluid path between wet tank and apparatus for coating is opened, so as to make liquid Body reaches cleaning element.

Particularly preferably it can be stated that the switch element has operation direction, the operation direction is arranged essentially parallel to Cleaning element passes through the through direction of pass-through zone.By the design method, apparatus for coating can be according to the continuous of cleaning element Movement controlled.Not in apparatus for coating, there is only arrange in the case where cleaning element namely not by painting as a result, The power radially outward acted in the plane set just has been carried out the operation of switch element, in contrast to this, but by perpendicular to The power of the plane effect of apparatus for coating namely the power for passing through the through direction of pass-through zone advantageous by cleaning element is parallel to It realizes.As a result, only when effectively acting on switch element in the direction at this time, this usually only cleaning element is relative to opening In the case where closing element movement, switch element is just opened and closed.Although being stuck in this if thus cleaning element imports pass-through zone Locate immovable, is then parallel to pass-through zone without operating the power of apparatus for coating and plays a role.It is possible thereby to according to spring element Reset force avoid causing the partial region of cleaning element excessively to be moistened in the case where pass-through zone internal stationary in cleaning element It is wet.Preferably, switch element is arranged and configured to, and makes switch element when cleaning element imports in pass-through zone and cleaning element Frictional resistance when forming contact, and being moved with continuing guiding in pass-through zone based on cleaning element is driven jointly, and And herein compress before defined spring element and open valve.If user unclamp in the case cleaning element or Reduce the power along operation direction, then causes the reset force of spring to be more than to be applied by user according to the difference of the reset force of spring element The power that adds and close valve.In the case, liquid cannot reach cleaning element by apparatus for coating again.When user continues When implementing mobile inside pass-through zone of cleaning element, valve reopens and discharges liquid.

According to the rules, the pump is manually operable air pump, is configured to, and operation is generated in the wet tank Pressure, the operating pressure are discharged to liquid in pass-through zone when operating apparatus for coating.In the design method, wetting Device can be run in conjunction with cleaning element by being applied in the case that absolutely not external energy inputs manually for pass-through zone, To enabling damping device to apply on any any position, and additionally special energy source optimization ground operation.It pumps air The inside of wet tank is inputted, and there are check valves, thus allow the liquid to be delivered to wet tank, however either air Or liquid cannot all be leaked from wet tank by pumping.By single or multiple operations of pump, user improves liquid The pressure of tank inside.Once apparatus for coating is opened namely the valve of apparatus for coating is opened, then liquid by wet tank and applies Fluid path between cloth apparatus is to cleaning element.Tedge, the rising can be arranged inside wet tank thus Pipe ends in the bottom section of wet tank in side, and on the valve that the other side terminates in apparatus for coating,

Finally, the utility model equally alsies specify one kind for clear with wet type other than above-mentioned defined damping device The connected base station of clean equipment, the wet type cleaning equipment have damping device above-mentioned.Base station can for example be configured to difference Upkeep operation, be for example, designed as the wet type cleaning equipment of clean robot battery charging, and at the same time wetting wet type it is clear The cleaning element of clean equipment.Base station additionally can have mechanical mechanism, and the mechanical mechanism is by cleaning element from wet-cleaning It removes, and is imported in the pass-through zone of damping device in equipment.

Base station can be designed for different types of wet type cleaning equipment herein, such as hold guiding type cleaning equipment and oneself Walk formula cleaning equipment, such as clean robot.Furthermore wet type cleaning equipment can also be implements to clean the cleaning with pumping operation Equipment.

Although, can also according to the equipment that the preferred damping device of the utility model is designed as independence (Stand alone) With regulation, damping device is a part of wet type cleaning equipment, and is fixedly mounted on wet type cleaning equipment.Here, Wet type cleaning equipment has mechanical structure, and the mechanical structure can import cleaning element in damping device.

Detailed description of the invention

The utility model more illustrate in detail below by embodiment.In the accompanying drawings：

Fig. 1 shows damping device according to the present utility model,

Fig. 2 shows the vertical section of damping device,

Fig. 3 shows the upper area of the damping device with the apparatus for coating being in the closed position,

Fig. 4 shows the partial region with apparatus for coating in the open position according to Fig. 3,

Fig. 5 shows the perspective view of apparatus for coating,

Fig. 6 shows the three-dimensional vertical section of apparatus for coating,

Fig. 7 shows the damping device of the cleaning element imported with part,

Fig. 8 shows the damping device with the cleaning element imported completely,

Fig. 9 shows the damping device that cleaning element is removed,

Figure 10 shows the rearview of damping device.

Specific embodiment

Fig. 1 shows the damping device 1 with shell 6, and pass-through zone 7 is constituted in the shell.In the pass-through zone 7 In be disposed with cleaning element 2, the cleaning element is the clearer of wet type cleaning equipment herein.Cleaning element 2 is by cleaning coating It surrounds, it is intermediate when necessary to be lined with the cavernous body for extraly storing liquid.Cleaning coating herein is, for example, weaving cleaning cloth.

It is configured with apparatus for coating 5 for pass-through zone 7, liquid can be made from the liquid of damping device 1 by the apparatus for coating Body storage tank 3 is discharged on the surface of cleaning element 2.Wet tank 3 has the charging port 14 for filling wet tank 3.Liquid Storage tank 3 is connected by tedge 16 with apparatus for coating 5.It is additionally that wet tank 3 is configured with pump, is herein air pump, it can The pump is operated manually by pump key 13.By one or many operations, the user of damping device 1 can be by air pump Enter in wet tank 3, wherein air reaches wet tank 3 by suction valve 15.Liquid storage is thus improved by pump operation 4 Pressure inside tank 3, the pressure cause the liquid inside tedge 16 to rise when apparatus for coating 5 is opened.

Although damping device 1 is configured to independent independently set relative to the wet type cleaning equipment for accommodating cleaning element 2 herein Standby, damping device 1 is also possible to a part of wet type cleaning equipment or a part of the base station for wet type cleaning equipment, described Other upkeep operations are also implemented in base station other than the wetting of cleaning element 2, for example, battery charging, in 2 and of cleaning element The regenerative process implemented on like.Here, base station may be also constructed to, wet type cleaning equipment, for example self-propelled robot At least partly drive into base station.Advantageously, base station can have mechanical structure, and the mechanical structure is by cleaning element 2 from wet It takes out and is conducted to the partial region of the displaying damping device 1 of base station in formula cleaning equipment.

Fig. 2 shows the vertical sections of damping device 1.In the figure upper area, damping device 1 has apparatus for coating 5, described Apparatus for coating is circlewise constituted around the partial region of cleaning element 2.Apparatus for coating 5 has multiple coating nozzles 9, the coating spray Mouth is radially inwardly directed towards, and is formed in the approximately the same plane perpendicular to the longitudinal extension of cleaning element 2.Coating nozzles 9 be the component of switch element 8, and the switch element is equally circlewise constituted around cleaning element 2, and along operation direction 12 (see It is with Fig. 4) being parallel to the longitudinal extension of cleaning element 2 mobile.Spring element 11, the spring element are configured with for switch element 8 Part is configured to the ring of spring herein.The reset force of spring element 11, which is inversely played in the operation direction 12 of switch element 8, to be made With.By switch element 8 along operation direction 12 or inversely in operating moving for direction 12, fluid path can be opened or closed 10, the fluid path extends between wet tank 3 and coating nozzles 9.Arrangement has tappet in fluid path 10 17, the valve 20 of piston 18 and valve body 19.Pass through the mobile piston 18 of tappet 17, institute simultaneously by the movement of switch element 8 It states piston and opens the fluid path 10 for leading to wet tank 3.

Fig. 3 and Fig. 4 shows the enlarged drawing of the upper end region of damping device 1, wherein Fig. 3 is shown with the valve closed 20 apparatus for coating 5 (not having cleaning element 2 in pass-through zone 7), and wherein, Fig. 4 is shown with the valve 20 opened Apparatus for coating 5 (has cleaning element 2 in pass-through zone 7).

Fig. 5 and Fig. 6 shows the perspective view of apparatus for coating 5.Fig. 5 specifically illustrates apparatus for coating 5, and the apparatus for coating is circlewise It constitutes and there are a large amount of coating nozzles 9 on its inner wall, the coating nozzles are equally spaced arranged and are directed toward central axes Direction.The inside of switch element 8 has protrusion in the region of coating nozzles 9, to be formed in cross-section as shown in Figure 6 V-arrangement shape.The tip of V-arrangement shape is constituted for contacting the cleaning element 2 imported in pass-through zone 7.

Furthermore Fig. 5 is also shown in the spring element 11 of the lower section of the switch element 8 of apparatus for coating 5, the spring element is same Sample is circlewise constituted.Spring element 11 is herein for example by the material of spring, such as PTFE (polytetrafluoroethylene (PTFE)) or similar material Material is made.

Fig. 7 to Fig. 9 shows the damping device 1 with cleaning element 2, wherein the only portion first since Fig. 7 of cleaning element 2 Divide ground to import in the pass-through zone 7 of damping device 1, be then fully disposed in pass-through zone 7 in fig. 8, and is final such as Fig. 9 It is shown to be taken out from damping device 1 again.

Final Figure 10 shows damping device 1 with view shown in the back side from Fig. 7 to Fig. 9, wherein shows for pump operation 4 Pump key 13.The longitudinal extension that pump key 13 can be parallel to damping device 1 is mobile, so as to pump operation 4.

The utility model plays a role in this way, that is, liquid, especially water are filled feed liquor first by the user of damping device 1 Body storage tank 3.The charging port 14 being connected with wet tank 3 is opened thus.After filling by wet tank 3 namely charging port 14 are re-closing off.Subsequent user is by pump 13 pump operation 4 of key, and user will pump that key is one or many to be pressed downwards thus Pressure, namely pressed along the longitudinal extension direction of damping device 1.So that air enters wet tank by suction valve 15 3 and improve the pressure inside wet tank 3.Since suction valve 15 is configured to check valves, the pressure is kept.

Cleaning element 2 is then imported damping device 1 at this time by user, and method is, user is by the end region of cleaning element 2 Domain is promoted in pass-through zone 7 by the apparatus for coating 5 of annular.Here, cleaning element 2 and switch element 8 namely switch element 8 Projection radially inward tip formed contact, coating nozzles 9 are disposed on the tip.What is occurred herein is first in switch Frictional resistance between part 8 and cleaning element 2 moves switch element 8 along operation direction 12, namely in figure straight down It is mobile.The movement of switch element 8 realizes that the reset force attempts to make switch element with overcoming the reset force of spring element 11 herein 8 move back to the initial position of closing.

As long as cleaning element 2 is continued to move into pass-through zone 7 by the user of damping device 1, it is applied to cleaning member Frictional force between part 2 and switch element 8 remains unchanged, and is more than reset force, so that switch element 8 be made to continue towards spring element The direction of part 11 is mobile.By the movement of switch element 8, the tappet 17 and piston 18 of valve 20 are towards the side of wet tank 3 To movement, wherein fluid path 10 is opened and liquid is based on the pressure improved inside wet tank 3 and by 16 He of tedge Fluid path 10 reaches coating nozzles 9, and discharges on cleaning element 2.

User continues to move cleaning element 2 in pass-through zone 7, wherein no matter the circumferential surface of cleaning element 2 is along week To or along axial direction all completely it is wetted.Once partial region is no longer located in the inside of apparatus for coating 5 by cleaning element 2, then The frictional force acted on switch element 8 is eliminated, and the piston 18 of valve 20 is moved again by the reset force of spring element 11 It moves to valve body 19, to prevent liquid from reaching apparatus for coating 5 again.

Although not shown in the drawings, however apparatus for coating 5 can also be configured in principle, switch element 8 have operation side To 12, the operation is oriented parallel to the plane being tensioned by coating nozzles 9, so that being passed through by the way that cleaning element 2 to be arranged in Wearing just has made switch element 8 mobile in region 7, regardless of whether cleaning element 2 currently moves and cleaning element 2 and switch Whether there is frictional force to play a role between element 8.In the case, when cleaning element 2 is arranged in pass-through zone 7, coating The fluid path 10 of device 5 will open always.The user of damping device 1 just must be voluntarily note that user be in order to the greatest extent may be used It can uniformly soak and cleaning element 2 is directed through apparatus for coating 5 with comparatively uniform speed.

List of numerals

1 damping device

2 cleaning elements

3 wet tanks

4 pumps

5 apparatus for coating

6 shells

7 pass-through zones

8 switch elements

9 coating nozzles

10 fluid paths

11 spring elements

12 operation directions

13 pump keys

14 charging ports

15 suction valves

16 tedges

17 tappets

18 pistons

19 valve bodies

20 valves

Claims (13)

1. a kind of damping device (1), for soaking the cleaning element (2) of wet type cleaning equipment, wherein the damping device (1) there is wet tank (3), pump (4) and the apparatus for coating (5) for being coated on liquid on cleaning element (2), feature exists Has a shell (6) of pass-through zone (7) in, the damping device (1), the cleaning element (2) by painting in order to arrange It sets (5) wetting and passes through the pass-through zone (7), wherein the apparatus for coating (5) is at least partially surrounding pass-through zone (7) Construction, and wherein, switch element (8) of the apparatus for coating (5) equipped with the direction for being directed toward pass-through zone (7), for by Cleaning element (2) across pass-through zone (7) operates the apparatus for coating (5).

2. damping device (1) according to claim 1, which is characterized in that the cleaning element (2) is designed as clearer.

3. damping device (1) according to claim 1, which is characterized in that the pass-through zone (7) at least partly column Construction.

4. damping device (1) according to claim 2, which is characterized in that the pass-through zone (7) is designed for along axial direction Pass through to shape adaptation the clearer of same prismatical structure.

5. damping device (1) according to claim 1, which is characterized in that the apparatus for coating (5) circlewise constructs.

6. damping device (1) according to claim 1, which is characterized in that the apparatus for coating (5) is removable in order to replace It is arranged in unloading on the damping device (1).

7. damping device (1) according to claim 1, which is characterized in that there are the apparatus for coating (5) multiple directions to pass through Wear the coating nozzles (9) in the direction in region (7), the coating nozzles (9) are circlewise along the circumferential direction of apparatus for coating (5) in turn cloth It sets.

8. damping device (1) according to claim 1, which is characterized in that the switch element (8) and valve (20) are formed Effect connection.

9. damping device (1) according to claim 8, which is characterized in that the switch element (8) and be used to open and/ Or the piston (18) of the fluid path (10) between closing liquid storage tank (3) and apparatus for coating (5) is connected.

10. damping device (1) according to claim 1, which is characterized in that the switch element (8) is furnished with spring element (11), it is directed toward in the operation direction (12) that the reset force of the spring element (11) is in reverse to switch element (8).

11. damping device (1) according to claim 1, which is characterized in that the switch element (8) has operation direction (12), operation direction (12) is parallel to the through direction that cleaning element (2) pass through pass-through zone (7).

12. damping device (1) according to claim 1, which is characterized in that the pump (4) is manually operable air Pump, is configured to, and operating pressure is generated in the wet tank (3), and the operating pressure makes when operating apparatus for coating (5) Liquid is obtained to be discharged in pass-through zone (7).

13. it is a kind of for connecting the base station of wet type cleaning equipment, it is special to carry out attended operation to the wet type cleaning equipment Sign is that the base station has damping device according to any one of claim 1 to 12 (1).