CN108941072A - A kind of cleaning equipment for urban public utilities hard surface - Google Patents
A kind of cleaning equipment for urban public utilities hard surface Download PDFInfo
- Publication number
- CN108941072A CN108941072A CN201810894282.2A CN201810894282A CN108941072A CN 108941072 A CN108941072 A CN 108941072A CN 201810894282 A CN201810894282 A CN 201810894282A CN 108941072 A CN108941072 A CN 108941072A
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- CN
- China
- Prior art keywords
- cleaning equipment
- pipe
- water inlet
- urban public
- public utilities
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
- B08B7/026—Using sound waves
- B08B7/028—Using ultrasounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention provides a kind of cleaning equipments for urban public utilities hard surface, belong to cleaning machine equipment manufacturing technology field.The cleaning that it solves existing cleaning equipment such as is not thorough at the technical problems.This cleaning equipment includes spray gun, motor, high-pressure pump and controller, has water inlet pipe and injection pipe in spray gun, and water inlet pipe is connected by high-pressure water pipe with high-pressure pump, and the inner end of injection pipe is connected with water inlet pipe, and the outer end of injection pipe has nozzle；Cleaning equipment further includes supersonic generator, and the ultrasonic transducer being connected with supersonic generator is installed on injection pipe；It is installed with amplitude transformer on ultrasonic transducer, is connected in amplitude transformer using ultrasonic wave blade made of flexible memory metal material, ultrasonic wave blade extends along nozzle towards outside.Cleaning equipment in the present invention greatly improves sanitationman to the cleaning efficiency of the various hard surfaces of urban public utilities, and removing is more thorough, highly-safe, damages small.
Description
The invention belongs to cleaning equipment technical fields, are related to a kind of cleaning equipment for urban public utilities hard surface.
Background technique
For urban public utilities hard-surface cleaning there are two types of mode, one kind is to be shoveled using sanitationman by scoop at present
It removes, then is cleaned, this kind of mode low efficiency, and worker operation is complicated, for the clear of the irregular face of some such as guardrails
It removes and cleans and is just more troublesome.Another kind is generally cleaned by jetting machine, the high pressure generated by jetting machine
Water jet is purged and cleans, but removes the substance slightly bonded by high-pressure water jet and be easier, if it is hardening thing
Matter or small advertisement etc. are removed, then are difficult to effectively be purged, and pressure be easy to cause lacquer painting to damage very much greatly.
China's patent (publication number: CN203886847U；Publication date: 2014-10-22) to disclose a kind of high-power high voltage clear
Washing machine, including rack, rack are equipped with control system, high-pressure plunger pump, motor, high-pressure outlet and hydraulic giant, motor and control
System connection, high-pressure plunger pump is connect with motor drive and the output end of high-pressure plunger pump is connected to high-pressure outlet, control system
System includes control circuit board, it is characterised in that: permanent water tank is additionally provided in rack, the input terminal of high-pressure plunger pump and permanent water tank connect
Logical, permanent water tank side is equipped with the water source pump being connected to water tank, is equipped with water level switch in permanent water tank, is successively arranged on high-pressure outlet
First check valve and pressure transmitter, water source pump, water level switch and pressure transmitter are all connect with control system, and control system is also
Including current transformer, current transformer is connect with control circuit board and motor respectively.
Although jetting machine in above patent document increases power, can clear stronger spot, still
Cleaning effect is still not ideal enough, and is easier to cause to damage to communal facility surface.
Summary of the invention
The present invention addresses the above problems in the prior art, provides a kind of for the clear of urban public utilities hard surface
Clean equipment, the technical problems to be solved by the present invention are: how more efficiently thoroughly to clean urban public utilities hard surface simultaneously
Reduce damage.
Object of the invention can be realized by the following technical scheme:
A kind of cleaning equipment for urban public utilities hard surface, including spray gun, motor, high-pressure pump and controller, institute
Stating has water inlet pipe and injection pipe in spray gun, the water inlet pipe is connected by high-pressure water pipe with the high-pressure pump, and feature exists
In the inner end of the injection pipe is connected with the water inlet pipe, and the outer end of the injection pipe has nozzle；The cleaning equipment is also
Including supersonic generator, the ultrasonic transducer being connected with the supersonic generator is installed on the injection pipe；Institute
It states and is installed with amplitude transformer on ultrasonic transducer, be connected in the amplitude transformer using ultrasound made of flexible memory metal material
Wave blade, the ultrasonic wave blade extend along nozzle towards outside.
The principle is as follows: when work, work is moved by motor driven high-pressure pump, to generate high pressure water, then through spray gun
Spray, the present invention for urban public utilities hard surface the equipment that provides convenience of cleaning, to existing jetting machine into
Upgrading of having gone improves, and ultrasonic wave hardening remove device is devised, so that hardening material or high adhesive are in ultrasonic wave blade
Softened under effect, decomposed, then auxiliary removing is carried out by the high-pressure water jet of jetting machine, is disposing hardening thing
It is cleaned simultaneously, ultrasonic wave blade adapts to various irregular by using flexible memory metal as material in the present invention
Subject surface, ultrasonic wave blade can carry out arbitrary deformation to be bonded with irregular object surface, and efficient by vibration
Hardening thing surface is decomposed, hardened surface is removed for subsequent jetting machine auxiliary and plays a role, by sonolysis, to city
Communal facility surface paint will not generate damage；And sanitationman is greatly improved to the various hard surfaces of urban public utilities
Cleaning efficiency, and make removing more thorough, it is highly-safe, it damages small.
In the above-mentioned cleaning equipment for urban public utilities hard surface, the spray gun includes handled shell
Body, the water inlet pipe and injection pipe are installed in the shell and the water inlet pipe is located on the handle of the shell, described
There is control valve, the nozzle is located at outside the shell between water inlet pipe and injection pipe.
In the above-mentioned cleaning equipment for urban public utilities hard surface, the output end of the motor is connected with crankshaft
Case, the crankcase are connected with the high-pressure pump, and the cleaning equipment further includes regulator, and the end of the water inlet pipe is solid
It is connected with water pipe head and the water pipe head is located at the lower end of the handle, the regulator passes through high-pressure water pipe and the water
Pipe fitting carries out connected.
In the above-mentioned cleaning equipment for urban public utilities hard surface, being additionally provided on the handle can be movable
Spanner and safe block button, the spanner are equipped with magnet, are equipped with hall sensor corresponding with the magnet in the handle.
Safe block button can be rotated around one end, and mounting groove is arranged on handle, and safe block button is buckled in mounting groove, by pulling manually
Safe block button carries out unlatching operation.Safe block button plays the role of security insurance, and spanner is used to adjust the size of high pressure water flow, leads to
The distance for crossing magnet on hall sensor induction spanner is adjusted out to adjust opening-closing size in the revolving speed and control valve of motor
Water pressure.
In the above-mentioned cleaning equipment for urban public utilities hard surface, the controller includes integrated circuit, institute
It states supersonic generator to be located in the controller, the motor, hall sensor are electrically connected with the integrated circuit.
In the above-mentioned cleaning equipment for urban public utilities hard surface, be installed on the injection pipe support frame and
Mounting rack, the ultrasonic transducer are fixed on support frame as described above and mounting rack by bolt and nut, the ultrasonic wave transducer
Device is connected with the integrated circuit by electric wire, and one end of the amplitude transformer is solidly connected on the ultrasonic transducer, institute
The other end for stating amplitude transformer has notch, and one end of the ultrasonic wave blade is stuck in the notch and is fixed by screw.It is super
The electric wire of acoustic wave transducer in spray gun by being routed, by carrying out outlet below water pipe head, and it is integrated with controller
Circuit is attached.Supersonic generator provides ultrasound and energy occurs, and carries out ability conversion by ultrasonic transducer, final defeated
Ultrasonic knife on piece is arrived out, passes through ultrasonic wave blade vibration decomposition hardened surface.Amplitude transformer shakes the output of ultrasonic transducer
Width amplifies and to ultrasonic wave blade output ultrasonic wave, and ultrasonic energy concentration is input to by contact city using ultrasonic wave blade
The removing position of communal facility hard surface.Under the action of huge ultrasonic energy, moment softening is decomposed at the position.
In the above-mentioned cleaning equipment for urban public utilities hard surface, the amplitude transformer is located at the one of the nozzle
Side, the ultrasonic wave blade is arc-shaped and the point of a knife of the ultrasonic wave blade towards nozzle centerline direction.Ultrasonic wave blade
Arc is presented in the original state, reaction force can be generated to it according to the shape of contact surface in working condition, in the anti-work
It is deformed under the action of firmly, carries out large area engagement with contact surface.
Compared with prior art, the invention has the following advantages that
1, the cleaning equipment in the present invention utilizes ultrasonic wave blade by setting ultrasonic wave blade and supersonic generator
The hardening thing on sonolysis urban public utilities surface, this mode will not paint urban public utilities surface and generate damage
Wound；And sanitationman is greatly improved to the cleaning efficiency of the various hard surfaces of urban public utilities, removing is more thorough,
It is highly-safe, it damages small.
2, for the ultrasonic wave blade in the present invention by using flexible memory metal as material, it is various irregular right to adapt to
As surface, ultrasonic wave blade can carry out arbitrary deformation to and irregular object surface be bonded, more to the removing of spot
Efficiently, thoroughly.
Detailed description of the invention
Fig. 1 is the using state structure diagram of this cleaning equipment.
Fig. 2 is the partial enlargement structural representation in Fig. 1 at A.
Fig. 3 is the mounting structure schematic diagram of the ultrasonic wave blade in this cleaning equipment.
Fig. 4 is the schematic diagram of internal structure of spray gun in this cleaning equipment.
In figure, 1, motor；2, high-pressure pump；3, controller；4, spray gun；41, shell；42, water inlet pipe；43, injection pipe；44,
Handle；45, control valve；46, spanner；47, safe block button；5, high-pressure water pipe；6, nozzle；7, supersonic generator；8, ultrasonic wave
Energy converter；9, amplitude transformer；91, notch；10, ultrasonic wave blade；11, crankcase；12, regulator；13, water pipe head；14, it props up
Support；15, mounting rack；16, screw.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2 and Figure 3, this cleaning equipment includes spray gun 4, motor 1, high-pressure pump 2 and controller 3, in spray gun 4
With water inlet pipe 42 and injection pipe 43, water inlet pipe 42 is connected by high-pressure water pipe 5 with high-pressure pump 2, the inner end of injection pipe 43 and
Water inlet pipe 42 is connected, and the outer end of injection pipe 43 has nozzle 6；Cleaning equipment further includes supersonic generator 7, on injection pipe 43
It is installed with the ultrasonic transducer 8 being connected with supersonic generator 7；Amplitude transformer 9, luffing are installed on ultrasonic transducer 8
It is connected on bar 9 using ultrasonic wave blade 10 made of flexible memory metal material, ultrasonic wave blade 10 is along nozzle 6 towards outside
Extend.The output end of motor 1 is connected with crankcase 11, and crankcase 11 is connected with high-pressure pump 2, and cleaning equipment further includes pressure regulation dress
12 are set, the end of water inlet pipe 42 is fixed with water pipe head 13 and water pipe head 13 is located at the lower end of handle 44, and regulator 12 is logical
Cross high-pressure water pipe 5 carried out with water pipe head 13 it is connected.When work, high-pressure pump 2 is driven to move work by motor 1, to generate
High pressure water, then sprayed through spray gun 4, the equipment that the present invention is provided convenience for the cleaning of urban public utilities hard surface, to existing
Some jetting machines have carried out upgrading and have improved, and devise ultrasonic wave hardening remove device, so that hardening material or high bonding
Object is softened under the action of ultrasonic wave blade 10, is decomposed, then assist clearly by the high-pressure water jet of jetting machine
It removes, is cleaned while disposing hardening thing, ultrasonic wave blade 10 is by using flexible memory metal conduct in the present invention
Material adapts to various irregular object surfaces, and ultrasonic wave blade 10 can carry out arbitrary deformation thus the irregular object surface and
It is bonded, and by vibration efficient-decomposition hardening thing surface, removes hardened surface for subsequent jetting machine auxiliary and play work
With by sonolysis, damage will not be generated by painting to urban public utilities surface；And greatly improve sanitationman couple
The cleaning efficiency of the various hard surfaces of urban public utilities, and make removing more thorough, it is highly-safe, it damages small.
Controller 3 includes integrated circuit in the present embodiment, and supersonic generator 7 is located in controller 3, motor 1, Hall sense
Device is answered to be electrically connected with integrated circuit.
As shown in Fig. 2, being installed with support frame 14 and mounting rack 15 on injection pipe 43, ultrasonic transducer 8 passes through bolt spiral shell
Mother is fixed on support frame 14 and mounting rack 15, and ultrasonic transducer 8 is connected with integrated circuit by electric wire, amplitude transformer 9
One end is solidly connected on ultrasonic transducer 8, and the other end of amplitude transformer 9 has notch 91, and one end of ultrasonic wave blade 10 is stuck in
It is in notch 91 and fixed by screw 16.The electric wire of ultrasonic transducer 8 passes through water pipe head by being routed in spray gun 4
13 lower sections carry out outlet, and are attached with the integrated circuit of controller 3.Supersonic generator 7 provides ultrasound and energy occurs, and leads to
It crosses ultrasonic transducer 8 and carries out ability conversion, in final output to ultrasonic wave blade 10, pass through 10 vibration decomposition of ultrasonic wave blade
Hardened surface.Amplitude transformer 9 is utilized by the output Amplitude amplification of ultrasonic transducer 8 and to 10 output ultrasonic wave of ultrasonic wave blade
Ultrasonic energy concentration is input to by the removing position of contact urban public utilities hard surface by ultrasonic wave blade 10.The position exists
Under the action of huge ultrasonic energy, moment softening is decomposed.
Further, amplitude transformer 9 is located at the side of nozzle 6, and ultrasonic wave blade 10 is arc-shaped and the knife of ultrasonic wave blade 10
Centerline direction of the point towards nozzle 6；Arc is presented in ultrasonic wave blade 10 in the original state, and in working condition, energy basis is connect
The shape of contacting surface generates reaction force to it, is deformed under the action of the reaction force, carries out large area with contact surface and connects
It closes.
As shown in figure 4, spray gun 4 includes the shell 41 with handle 44, water inlet pipe 42 and injection pipe 43 are installed in shell
In 41 and water inlet pipe 42 is located on the handle 44 of shell 41, with control valve 45 between water inlet pipe 42 and injection pipe 43,6, nozzle
In outside shell 41.Be additionally provided on handle 44 can movable spanner 46 and safe block button 47, spanner 46 be equipped with magnet, handle 44
It is interior to be equipped with hall sensor corresponding with magnet.Safe block button 47 can be rotated around one end, and installation is arranged on handle 44
Slot, safe block button 47 are buckled in mounting groove, carry out unlatching operation by pulling safe block button 47 manually.Safe block button 47 plays peace
The effect of full coverage, spanner 46 are used to adjust the size of high pressure water flow, by hall sensor incude magnet on spanner 46 away from
From, so that opening-closing size in the revolving speed and control valve 45 of motor 1 is adjusted, adjusting discharge pressure.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although 1, motor is used more herein；2, high-pressure pump；3, controller；4, spray gun；41, shell；42, it intakes
Pipe；43, injection pipe；44, handle；45, control valve；46, spanner；47, safe block button；5, high-pressure water pipe；6, nozzle；7, ultrasonic wave
Generator；8, ultrasonic transducer；9, amplitude transformer；91, notch；10, ultrasonic wave blade；11, crankcase；12, regulator；
13, water pipe head；14, support frame；15, mounting rack；16, the terms such as screw, but it does not exclude the possibility of using other terms.
The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as any additional
Limitation be all to be disagreed with spirit of that invention.
Claims (7)
1. a kind of cleaning equipment for urban public utilities hard surface, including spray gun (4), motor (1), high-pressure pump (2) and control
Device (3) processed, the spray gun (4) is interior to have water inlet pipe (42) and injection pipe (43), and the water inlet pipe (42) passes through high-pressure water pipe (5)
It is connected with the high-pressure pump (2), which is characterized in that the inner end of the injection pipe (43) is connected with the water inlet pipe (42),
The outer end of the injection pipe (43) has nozzle (6)；The cleaning equipment further includes supersonic generator (7), the injection pipe
(43) ultrasonic transducer (8) being connected with the supersonic generator (7) is installed on；The ultrasonic transducer (8)
On be installed with amplitude transformer (9), be connected on the amplitude transformer (9) using ultrasonic wave blade made of flexible memory metal material
(10), the ultrasonic wave blade (10) extends along nozzle (6) towards outside.
2. the cleaning equipment according to claim 1 for urban public utilities hard surface, which is characterized in that the spray gun
It (4) include the shell (41) with handle (44), the water inlet pipe (42) and injection pipe (43) are installed in the shell (41)
The interior and described water inlet pipe (42) is located on the handle (44) of the shell (41), between the water inlet pipe (42) and injection pipe (43)
With control valve (45), the nozzle (6) is located at the shell (41) outside.
3. the cleaning equipment according to claim 2 for urban public utilities hard surface, which is characterized in that the motor
(1) output end is connected with crankcase (11), and the crankcase (11) is connected with the high-pressure pump (2), the cleaning equipment
It further include regulator (12), the end of the water inlet pipe (42) is fixed with water pipe head (13) and the water pipe head (13) position
In the lower end of the handle (44), the regulator (12) is consolidated by high-pressure water pipe (5) and the water pipe head (13)
Even.
4. the cleaning equipment according to claim 1 or 2 or 3 or 4 for urban public utilities hard surface, feature exist
In, be additionally provided on the handle (44) can movable spanner (46) and safe block button (47), the spanner (46) be equipped with magnetic
Iron, the handle (44) is interior to be equipped with hall sensor corresponding with the magnet.
5. the cleaning equipment according to claim 4 for urban public utilities hard surface, which is characterized in that the control
Device (3) includes integrated circuit, and the supersonic generator (7) is located in the controller (3), the motor (1), hall sensing
Device is electrically connected with the integrated circuit.
6. the cleaning equipment according to claim 3 for urban public utilities hard surface, which is characterized in that the injection
It is installed with support frame (14) and mounting rack (15) on pipe (43), the ultrasonic transducer (8) is fixed on institute by bolt and nut
It states on support frame (14) and mounting rack (15), the ultrasonic transducer (8) is connected with the integrated circuit by electric wire, institute
The one end for stating amplitude transformer (9) is solidly connected on the ultrasonic transducer (8), and the other end of the amplitude transformer (9) has notch
(91), one end of the ultrasonic wave blade (10) is stuck in the notch (91) and fixed by screw (16).
7. the cleaning equipment according to claim 6 for urban public utilities hard surface, which is characterized in that the luffing
Bar (9) is located at the side of the nozzle (6), and the ultrasonic wave blade (10) is arc-shaped and the point of a knife of the ultrasonic wave blade (10)
Towards the centerline direction of nozzle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894282.2A CN108941072A (en) | 2018-08-08 | 2018-08-08 | A kind of cleaning equipment for urban public utilities hard surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894282.2A CN108941072A (en) | 2018-08-08 | 2018-08-08 | A kind of cleaning equipment for urban public utilities hard surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108941072A true CN108941072A (en) | 2018-12-07 |
Family
ID=64468706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810894282.2A Pending CN108941072A (en) | 2018-08-08 | 2018-08-08 | A kind of cleaning equipment for urban public utilities hard surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110140A1 (en) * | 2019-12-06 | 2021-06-10 | 苏州宝时得电动工具有限公司 | Cleaning machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5873380A (en) * | 1994-03-03 | 1999-02-23 | Mitsubishi Denki Kabushiki Kaisha | Wafer cleaning apparatus |
| DE202004019629U1 (en) * | 2004-12-20 | 2005-03-24 | Merlaku Kastriot | Window cleaning device, comprising cleaning surface fitted with generator of supersonic waves |
| CN203005379U (en) * | 2012-10-12 | 2013-06-19 | 宁波高新区车邦士节能科技有限公司 | Deformation water-supplying sponge car brush |
| CN104759740A (en) * | 2015-04-07 | 2015-07-08 | 西南石油大学 | Device and method for welding high steel grade and large wall thickness pipeline steel |
| CN204656775U (en) * | 2015-05-28 | 2015-09-23 | 台州博高机电塑胶有限公司 | Remote purge rifle |
| CN103863262B (en) * | 2014-04-03 | 2016-06-29 | 浙江水魔力清洁设备有限公司 | Remote control cleaner |
| CN205684368U (en) * | 2016-05-27 | 2016-11-16 | 浙江吉利控股集团有限公司 | A kind of Frictioning device |
| CN107790442A (en) * | 2017-11-20 | 2018-03-13 | 河南中烟工业有限责任公司 | A kind of packing machine glue dirt ultrasonic wave added high pressure remove device |
-
2018
- 2018-08-08 CN CN201810894282.2A patent/CN108941072A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5873380A (en) * | 1994-03-03 | 1999-02-23 | Mitsubishi Denki Kabushiki Kaisha | Wafer cleaning apparatus |
| DE202004019629U1 (en) * | 2004-12-20 | 2005-03-24 | Merlaku Kastriot | Window cleaning device, comprising cleaning surface fitted with generator of supersonic waves |
| CN203005379U (en) * | 2012-10-12 | 2013-06-19 | 宁波高新区车邦士节能科技有限公司 | Deformation water-supplying sponge car brush |
| CN103863262B (en) * | 2014-04-03 | 2016-06-29 | 浙江水魔力清洁设备有限公司 | Remote control cleaner |
| CN104759740A (en) * | 2015-04-07 | 2015-07-08 | 西南石油大学 | Device and method for welding high steel grade and large wall thickness pipeline steel |
| CN204656775U (en) * | 2015-05-28 | 2015-09-23 | 台州博高机电塑胶有限公司 | Remote purge rifle |
| CN205684368U (en) * | 2016-05-27 | 2016-11-16 | 浙江吉利控股集团有限公司 | A kind of Frictioning device |
| CN107790442A (en) * | 2017-11-20 | 2018-03-13 | 河南中烟工业有限责任公司 | A kind of packing machine glue dirt ultrasonic wave added high pressure remove device |
Non-Patent Citations (2)
| Title |
|---|
| 王渝生: "《走进中国科学技术馆》", 31 August 2002, 兵器工业出版社 * |
| 郭丽波等: "《金属加工技术》", 31 August 2011, 山东科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110140A1 (en) * | 2019-12-06 | 2021-06-10 | 苏州宝时得电动工具有限公司 | Cleaning machine |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |