CN104475370B - A kind of metope plaster article cleaning device - Google Patents

A kind of metope plaster article cleaning device Download PDF

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Publication number
CN104475370B
CN104475370B CN201410798907.7A CN201410798907A CN104475370B CN 104475370 B CN104475370 B CN 104475370B CN 201410798907 A CN201410798907 A CN 201410798907A CN 104475370 B CN104475370 B CN 104475370B
Authority
CN
China
Prior art keywords
component
cleaning
storage box
seal disc
collection assembly
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.)
Expired - Fee Related
Application number
CN201410798907.7A
Other languages
Chinese (zh)
Other versions
CN104475370A (en
Inventor
周志鹏
杨盛
肖磊
吴丽红
魏思琦
丁杰雄
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.)
University of Electronic Science and Technology of China
Original Assignee
University of Electronic Science and Technology of China
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 University of Electronic Science and Technology of China filed Critical University of Electronic Science and Technology of China
Priority to CN201410798907.7A priority Critical patent/CN104475370B/en
Publication of CN104475370A publication Critical patent/CN104475370A/en
Application granted granted Critical
Publication of CN104475370B publication Critical patent/CN104475370B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/04Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/026Cleaning by making use of hand-held spray guns; Fluid preparations therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2220/00Type of materials or objects being removed
    • B08B2220/01Adhesive materials

Landscapes

  • Cleaning In General (AREA)

Abstract

The invention discloses a kind of metope plaster article cleaning device, including for installing the frame of each component, the front end of frame is provided with and can fit to form the seal disc for being similar to sealing space with metope;Rack-mounted hydrojet component, cleaning component and collection assembly;One end that one end of hydrojet component hydrojet and cleaning component are used to clean is respectively positioned in seal disc;The air negative pressure that collection assembly is produced by exhaust blower sucks and collects the cleaning thing residue in seal disc;The metope plaster article cleaning device of the present invention, by hydrojet component, clean component and collection assembly and integrate, cleaning thing residue is collected while completing to clean, it is to avoid the waste of secondary labour;The cleaning thing residue in air negative pressure suction seal disk that collection assembly is produced by exhaust blower, and complete filtering in Storage Box and collect;Snap joint can be carried lighter with supply equipment quick separating;The remover is simple in construction, full-featured, applicability is wider.

Description

A kind of metope plaster article cleaning device
Technical field
The invention belongs to cleaning equipment technical field, and in particular to a kind of metope plaster article cleaning device.
Background technology
With the increasingly prosperity of market economy, the industry such as all kinds of commodity, service is competitively emerged in large numbers, and what is come with it is all kinds of wide Accuse and be full of in each corner of ours at one's side.Paper-made advertising sticker be dispersed in all kinds of public arenas metope or other wake up Purpose place, the image to city causes to have a strong impact on.
But this series advertisements because it is glued firmly, put up the reasons such as position is without limitations, cleaning difficulty is very big.Even if wasting big Labour is measured, is also not easy to clean out very much, this brings very big puzzlement to environmental sanitation staff.In order to purify this kind of put up Environment around thing, mainly employs following several cleaning methods at present:Artificial shovel, hand electric steel wire lump, giant With firelock burn etc..Artificial shovel, which is undoubtedly, takes the minimum one kind of most long, efficiency, but exists widest;It is DYN dynamic The characteristics of remover has portable, efficient, inexpensive, but related electric product cleaning function and imperfection on the market at present, Removing problem is not can solve;For giant and firelock, its effect is poor and waste of resource also has two secondary environments The problems such as pollution.
The content of the invention
Removed present invention aim to address above mentioned problem there is provided a kind of efficient, portable, easy to operate metope sticker Device.
In order to solve the above technical problems, the technical scheme is that:A kind of metope plaster article cleaning device, including for pacifying The frame of each component is filled, the front end of frame is provided with and can fit to form the seal disc for being similar to sealing space with metope;It is arranged on Hydrojet component, cleaning component and collection assembly in frame;One end of hydrojet component hydrojet and cleaning component are used for one cleaned End is respectively positioned in seal disc;The air negative pressure that collection assembly is produced by exhaust blower is sucked and to collect the cleaning thing in seal disc residual Slag.
Preferably, collection assembly includes the Storage Box for being used to store cleaning thing residue, and the entrance of Storage Box is opened in sealing On the bottom surface of disk;With the close-connected screen pipe of Storage Box, the main body of screen pipe is located inside Storage Box;Mutually it is used in conjunction with screen pipe In the exhaust blower for extracting air in Storage Box.
Preferably, collection assembly also includes the flow guiding disc being jointly mounted in seal disc, and the inner bottom surface of flow guiding disc is inclination Shape, its minimum point offers the opening corresponding with the entrance of Storage Box.
Preferably, hydrojet component includes snap joint, water pipe and the atomizer being sequentially connected along water (flow) direction, the mist Change shower nozzle to be arranged in frame, and one end of atomizer hydrojet is arranged in the bottom surface of seal disc.
Preferably, snap joint includes being connected with water pipe butt joint leading portion, the butt joint back segment that is connected with water source and The butt joint stage casing that two ends are detachably connected with butt joint leading portion and butt joint back segment respectively.
Preferably, cleaning component includes the power supply and motor installed in machine frame inside, and the output end of motor is arranged in sealing The bottom surface of disk;Shaft coupling on motor output end;Mounting disc installed in shaft coupling front end, installed in shaft coupling rear end Terminal pad, mounting disc and terminal pad are bolted to be securedly mounted on shaft coupling;And in mounting disc Brush.
Preferably, frame also includes the mounting box being connected with seal disc;Nozzle mounting seat on mounting box and stretch Contracting bar mounting seat;The adapter being hinged with expansion link mounting seat and the expansion link being connected with adapter.
Preferably, the front end of seal disc is provided with flexible rubber piece.
Preferably, Storage Box is provided with is opened and closed lid for taking-up cleaning thing.
Preferably, collection assembly also includes air inlet pipe and the air inlet pipe joint being connected with exhaust blower;Air inlet pipe one end connects Take over chimney filter, other end connection air inlet pipe joint.
The beneficial effects of the invention are as follows:Metope plaster article cleaning device provided by the present invention, by hydrojet component, cleans component Integrate, cleaning thing residue is collected while completing to clean, it is to avoid secondary labour's with collection assembly Waste;The cleaning thing residue in air negative pressure suction seal disk that collection assembly is produced by exhaust blower, and completed in Storage Box Filtering and collection;Snap joint not only can make carrying lighter, also increase the remover pair with supply equipment quick separating The selectivity of rearmounted supply equipment;The metope plaster article cleaning device is simple in construction, full-featured, applicability is wider.
Brief description of the drawings
Fig. 1 is the structural representation of metope plaster article cleaning device of the present invention;
Fig. 2 is the structural representation of frame of the present invention;
Fig. 3 is the structural representation of hydrojet component of the present invention;
Fig. 4 is the structural representation that the present invention cleans component;
Fig. 5 is the structural representation of collection assembly of the present invention;
Fig. 6 is the structural representation of flow guiding disc of the present invention;
Fig. 7 is the schematic diagram of expansion link extended configuration of the present invention.
Description of reference numerals:1st, frame;11st, expansion link;111st, button one;112nd, button two;12nd, adapter;13rd, it is spacing Post;14th, nozzle mounting seat;15th, flexible rubber piece;16th, seal disc matrix;17th, mounting box;171st, Elastic buckle;18th, expansion link Mounting seat;19th, connecting bolt;2nd, hydrojet component;21st, atomizer;22nd, water pipe;231st, butt joint leading portion;232nd, in butt joint Section;233rd, butt joint back segment;3rd, component is cleaned;31st, power supply;32nd, motor;33rd, brush;34th, terminal pad;35th, mounting disc;36、 Shaft coupling;4th, collection assembly;41st, lid;42nd, Storage Box;421st, charging aperture;43rd, screen pipe;44th, air inlet pipe;45th, air inlet pipe Joint;46th, exhaust blower;47th, flow guiding disc.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings:
As shown in figure 1, the metope plaster article cleaning device of the present invention, including frame 1, the hydrojet component in frame 1 2nd, component 3 and collection assembly 4 are cleaned;Frame 1 is used to provide installation support for each component and form nearly sealing to clean space, spray Liquid component 2 is to be used to carry out cleaning thing before cleaning or in cleaning process sprinkling wetting or flushing processing, cleans component 3 and passes through 33 pairs of cleaning things of the brush of rotation are purged at a high speed, and collection assembly 4 is used to collect the cleaning thing residue in seal disc.
As shown in Figure 2 and Figure 7, the front end of frame 1 is provided with and can fit to form the sealing for being similar to sealing space with metope Disk, seal disc includes seal disc matrix 16 and the flexible rubber piece 15 installed in the front end of seal disc matrix 16, flexible rubber piece 15 Directly contacted with metope, so that the seal disc moment keeps cleaning space in nearly sealing state, that is, ensure that cleaned cleaning Thing residue will not be splashed away, and the collection efficiency of residue can be improved again.One end of the hydrojet of hydrojet component 2 and cleaning component 3 are used for One end of cleaning is respectively positioned in seal disc;Collection assembly 4 makes seal disc produce air negative pressure by exhaust blower 46, so that will cleaning Thing residue is sucked and collected.In this embodiment, seal disc matrix 16 is discoid, and flexible rubber piece 15 is annular shape, But, the seal disc matrix 16 of any shape can be used in the metope plaster article cleaning device of the present invention, flexible rubber piece 15 For shape with matching.
Frame 1 also includes expansion link 11, adapter 12, nozzle mounting seat 14, mounting box 17 and expansion link mounting seat 18, peace Mounted box 17 is fixed on the rear end of seal disc matrix 16 by glued mode, and the outer wall of mounting box 17 is provided with two Elastic buckles 171;Spray Head mounting seat 14 and expansion link mounting seat 18 are fixedly mounted on the lower end of mounting box 17;Adapter 12 is by connecting bolt 19 with stretching Bar mounting seat 18 is hinged, and one end of adapter 12 is connected with expansion link 11, be provided with the other end two it is symmetrical spacing Post 13, can only be rotated within the specific limits with limiting expansion link 11.
Expansion link 11 and adapter 12 are axially hollow, it is contemplated that the difference of cleaning object location, and some are located at lower wall Angle, some are located at the position at up to several meters, present invention employs multi-section serial formula expansion link 11, wherein, it is single in each section Guan Junke progressively extends to total length by most short contracted length with a fixed step size, can directly insert same single pipe to lengthen Enter to previous pipe afterbody to can be achieved the regulation of bar length, it is easy to long by cascade increase bar, efficiently and effectively expand Cleaning range;Button 1 and button 2 112 are additionally provided with the outer wall of expansion link 11, control is respectively used to and cleans component 3 and collect The switch of component 4.
As shown in Figure 5 and Figure 6, collection assembly 4 includes lid 41, Storage Box 42, screen pipe 43, air inlet pipe 44, air inlet pipe Joint 45 and exhaust blower 46;Storage Box 42 is mainly used in storing the cleaning thing residue in cleaning process, the charging aperture of Storage Box 42 421 are opened on the bottom surface of seal disc, and Storage Box 42 is provided with lid 41 to be opened/closed, and lid 41 can be turned on after the completion of cleaning Pour out the cleaning thing residue that Storage Box 42 is stored;Screen pipe 43 is closely connected with Storage Box 42, the main body position of screen pipe 43 Inside Storage Box 42, this Partial filtration pipe 43 is provided with the filter bores for being used for filtering cleaning thing residue;The one end of air inlet pipe 44 connects Chimney filter 43 is taken over, the other end connects air inlet pipe joint 45, and air inlet pipe joint 45 is closely connected with the air inlet of exhaust blower 46, so that Exhaust blower 46 can extract the air in Storage Box 42 and seal disc.
In addition, to make the cleaning thing residue for sweeping smoothly enter collection assembly 4, the setting that can also be fitted in seal disc is led Flow table 47, the shape of flow guiding disc 47 is similar to seal disc matrix 16, but the inner bottom surface of flow guiding disc 47 is skewed, and its minimum point is opened Provided with the opening corresponding with the charging aperture 421 of Storage Box 42, the inner bottom surface of flow guiding disc 47 is designed as a leakage in this embodiment Bucket shape conical disc.
Mounting box 17 is preferably hollow cuboid, in order that the structure of remover more compact, Storage Box 42 " L " type hollow part is designed as, Storage Box 42 is detachably arranged on mounting box 17 by Elastic buckle 171, Storage Box 42, Air inlet pipe 44, air inlet pipe joint 45 and exhaust blower 46 are closely centered around around mounting box 17.
The course of work of above-mentioned collection assembly 4 is:Opened by stirring button 2 112 in exhaust blower 46, Storage Box 42 Air sequentially passes through screen pipe 43, air inlet pipe 44, air inlet pipe joint 45 and discharged by exhaust blower 46, so that being formed in Storage Box 42 Nearly vacuum environment;Outside air will be fast through charging aperture 421 while exhaust blower 46 discharges at a high speed the air in Storage Box 42 Speed is poured in, and charging aperture 421 is communicated with seal disc again, sweeps by thing is cleared up while cleaning component 3, and the air around cleaning thing will be pressed from both sides Band cleaning thing residue is quick to be entered in Storage Box 42 through charging aperture 421, when the air of entrainment cleaning thing residue runs into screen pipe 43 Afterwards, due to the filter bores very little on screen pipe 43, cleaning thing residue is necessarily stayed in Storage Box 42 by stop, so as to complete clear The collection work of thing residue is managed, the cleaning thing residue produced in cleaning process is constantly stored in Storage Box 42.
As shown in figure 3, hydrojet component 2 includes snap joint, water pipe 22 and the atomizer being sequentially connected along water (flow) direction 21, atomizer 21 is fixedly mounted on the nozzle mounting seat 14 of frame 1, and one end of the hydrojet of atomizer 21 is arranged in sealing The bottom surface of disk, water pipe 22 is preferably telescopic spring water pipe, can change pipe range within the specific limits, water pipe 22 is arranged in axle To hollow expansion link 11 and adapter 12, the multi-section serial formula expansion link of telescopic spring water pipe 22 and adjustable length 11 coordinate the cleaning for being applicable to different height cleaning thing.
Snap joint include be connected with water pipe 22 butt joint leading portion 231, be connected with water source butt joint back segment 233, with And the butt joint stage casing 232 that two ends are detachably connected with butt joint leading portion 231 and butt joint back segment 233 respectively;Usual butt joint Back segment 233 is connected with shoulder-mounted man-operated water supply installation, is carried out by the pressurized part on shoulder-mounted man-operated water supply installation after supercharging, opens water Valve, regulation atomizer 21 just can carry out different range, the sprinkling of different water droplet dense degrees to cleaning thing and soak.In addition, right Joint leading portion 231 quickly can depart from from butt joint stage casing 232, realize the disengaging with shoulder-mounted man-operated water supply installation, can make carrying More convenient, operating efficiency is higher, can not needed again in the case where need not carry out sprinkling wetting to cleaning thing by separating Part realize easy operation.
The course of work of above-mentioned hydrojet component 2 is:The water valve of shoulder-mounted man-operated water supply installation is first shut off, is supplied water by shoulder-mounted man-operated Pressurized part in device is pressurized to water, and water valve then can be opened before cleaning or in cleaning process, is made with certain pressure Water pass sequentially through snap joint and water pipe 22 and sprayed from atomizer 21, thing or it is rinsed with soaking cleaning, if Meeting hydraulic pressure deficiency causes atomizer 21 not spray water, then closes water valve, and water is pressurized again.
As shown in figure 4, cleaning component 3 includes power supply 31, motor 32, brush 33, terminal pad 34, mounting disc 35 and shaft coupling 36;Power supply 31 and motor 32 are arranged on the inside of mounting box 17, and the output end of motor 32 is arranged in the bottom surface of seal disc matrix 16; Shaft coupling 36 is arranged in the output end of motor 32;Mounting disc 35 is arranged on the front end of shaft coupling 36, and terminal pad 3 is arranged on shaft coupling 36 Rear end, mounting disc 35 and terminal pad 34 are bolted to be securedly mounted on shaft coupling 36;Brush 33, which is arranged on, to be installed On disk 35.
When it is implemented, motor 32 uses high speed high torque motor, power supply 31 uses 12V lithium batteries, and power supply 31 is simultaneously Exhaust blower 46 is powered.Shaft coupling 36 is " D " type positive coupling, and its middle part is cylinder, and rear and front end is to be slightly less than middle part " D " type post of cylinder, shaft coupling 36 is connected by deformation with the output shaft of motor 32, and terminal pad 34 has supporting with shaft coupling 36 " D " type endoporus, and be inserted in the rear end of shaft coupling 36, mounting disc 35 equally has " D " type endoporus supporting with shaft coupling, and is inserted in To the front end of shaft coupling 36, by three bolt connections between mounting disc 35 and terminal pad 34, the pretightning force of bolt makes mounting disc 35 It is clamped and installed in terminal pad 34 on shaft coupling 36;Brush 33 is installed, brush 33 is mutually 120 degree by three in mounting disc 35 Steel brush is constituted, and the steel brush is made up of flexible steel wire, so as to suitable for implementing cleaning works on rough surface;Separately Outside, brush 33 is replaceable brush, user can more changing brush head as needed, including plastics brush, sponge brush be first-class, with full The different cleaning things of foot or the requirement in different cleaning faces.
The course of work of above-mentioned cleaning component 3 is:Start motor 32 by stirring button 1, three steel brushes are with identical Speed is rotated, and the cleaning thing that steel brush contacts after generation certain pressure, the steel brush of compression and wetting with metope is extruded, Ke Yiyi Frictionally is constantly cleaned up thing is cleared up.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area Those of ordinary skill can make according to these technical inspirations disclosed by the invention various does not depart from the other each of essence of the invention Plant specific deformation and combine, these deformations and combination are still within the scope of the present invention.

Claims (6)

1. a kind of metope plaster article cleaning device, it is characterised in that:
Including the frame (1) for installing each component, the front end of frame (1) to be formed provided with that can be fitted with metope is similar to sealing The seal disc in space;The front end of seal disc is provided with flexible rubber piece (15);
Hydrojet component (2), cleaning component (3) and collection assembly (4) in frame (1);
One end that one end of hydrojet component (2) hydrojet and cleaning component (3) are used to clean is respectively positioned in seal disc;
The air negative pressure that collection assembly (4) is produced by exhaust blower (46) sucks and collects the cleaning thing residue in seal disc;
Collection assembly (4) includes the Storage Box (42) for being used to store cleaning thing residue, and the entrance of Storage Box (42) is opened in sealing On the bottom surface of disk;With Storage Box (42) close-connected screen pipe (43), the main body of screen pipe (43) is located in Storage Box (42) Portion;It is connected with screen pipe (43) for the exhaust blower (46) for extracting air in Storage Box (42);Storage Box (42), which is provided with, to be used for That takes out cleaning thing is opened and closed lid (41);Collection assembly (4) also includes the flow guiding disc (47) being jointly mounted in seal disc, leads The inner bottom surface of flow table (47) is skewed, and its minimum point offers the opening corresponding with the entrance of Storage Box (42).
2. metope plaster article cleaning device according to claim 1, it is characterised in that:Hydrojet component (2) is included along current side To the snap joint, water pipe (22) and atomizer (21) being sequentially connected, the atomizer (21) is arranged in frame (1), And one end of atomizer (21) hydrojet is arranged in the bottom surface of seal disc.
3. metope plaster article cleaning device according to claim 2, it is characterised in that:Snap joint includes and water pipe (22) phase Butt joint leading portion (231) even, the butt joint back segment (233) that is connected with water source and two ends respectively with butt joint leading portion (231) The butt joint stage casing (232) being detachably connected with butt joint back segment (233).
4. metope plaster article cleaning device according to claim 1, it is characterised in that:Cleaning component (3) includes being arranged on machine Frame (1) internal power supply (31) and motor (32), the output end of motor (32) are arranged in the bottom surface of seal disc;Installed in motor (32) shaft coupling (36) in output end;Mounting disc (35) installed in shaft coupling (36) front end, after shaft coupling (36) The terminal pad (34) at end, mounting disc (35) and terminal pad (34) are bolted to be securedly mounted on shaft coupling (36); And the brush (33) in mounting disc (35).
5. metope plaster article cleaning device according to claim 1, it is characterised in that:Frame (1) also includes and seal disc phase Mounting box (17) even;Nozzle mounting seat (14) and expansion link mounting seat (18) on mounting box (17);With expansion link Adapter (12) that mounting seat (18) is hinged and the expansion link (11) being connected with adapter (12).
6. metope plaster article cleaning device according to claim 1, it is characterised in that:Collection assembly (4) also includes air inlet pipe (44) the air inlet pipe joint (45) and with exhaust blower (46) being connected;Air inlet pipe (44) one end connection screen pipe (43), the other end Connect air inlet pipe joint (45).
CN201410798907.7A 2014-12-19 2014-12-19 A kind of metope plaster article cleaning device Expired - Fee Related CN104475370B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410798907.7A CN104475370B (en) 2014-12-19 2014-12-19 A kind of metope plaster article cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410798907.7A CN104475370B (en) 2014-12-19 2014-12-19 A kind of metope plaster article cleaning device

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CN104475370A CN104475370A (en) 2015-04-01
CN104475370B true CN104475370B (en) 2017-10-27

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CN105597970A (en) * 2015-12-28 2016-05-25 上海力申科学仪器有限公司 Sprinkling device with retractable cleaning rack
CN106862125A (en) * 2017-02-10 2017-06-20 山东大学 The cleaning device and method of monitoring measurement measuring point in a kind of constructing tunnel
CN107088543B (en) * 2017-05-08 2022-09-13 国家电网公司 Liquid spraying system of insulator cleaning and decontamination robot
CN108246714B (en) * 2018-01-17 2021-06-15 南开大学 Automatic cleaning device for optical window of water quality detection equipment
CN108405408A (en) * 2018-04-28 2018-08-17 佛山市瑞生海特生物科技有限公司 A kind of Portable advertisement cleaning plant carrying mini vacuum machine
CN108714582B (en) * 2018-05-23 2020-11-17 杭州径霖家纺有限公司 Toughened glass sticky tape vestige remove device based on rotation of zooming
CN108937745B (en) * 2018-07-25 2021-01-01 来斯奥集成家居股份有限公司 Sticker water removing mechanism for ceramic tile floor
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