CN109770797A - A kind of clean robot of cleaning easy to disassemble - Google Patents

A kind of clean robot of cleaning easy to disassemble Download PDF

Info

Publication number
CN109770797A
CN109770797A CN201910235461.XA CN201910235461A CN109770797A CN 109770797 A CN109770797 A CN 109770797A CN 201910235461 A CN201910235461 A CN 201910235461A CN 109770797 A CN109770797 A CN 109770797A
Authority
CN
China
Prior art keywords
water
cleaning
water tank
bottom case
upper cover
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.)
Pending
Application number
CN201910235461.XA
Other languages
Chinese (zh)
Inventor
刘观凤
杜远东
罗定均
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.)
Hubei Dripping Water Technology Co Ltd
Original Assignee
Hubei Dripping Water Technology 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 Hubei Dripping Water Technology Co Ltd filed Critical Hubei Dripping Water Technology Co Ltd
Priority to CN201910235461.XA priority Critical patent/CN109770797A/en
Publication of CN109770797A publication Critical patent/CN109770797A/en
Pending legal-status Critical Current

Links

Abstract

The present invention relates to clean robot field, the clean robot of espespecially a kind of cleaning easy to disassemble.The clean robot of present invention cleaning easy to disassemble, when needing to carry out disassembly, cleaning, first the upper cover being clamped with bottom case is opened, foul water tank, filtered water tank or the dustbin being clamped with bottom case can be easily removed, while clear water can also be fallen to cleaning cylinder surface, directly cleaning cylinder is cleaned, it is easy to clean, installation is simple, brings better usage experience to user, improves the cleaning efficiency of clean robot.

Description

A kind of clean robot of cleaning easy to disassemble
Technical field
The present invention relates to clean robot field, the clean robot of espespecially a kind of cleaning easy to disassemble.
Background technique
With the development of science and technology requirement of the people to ground cleaning tool is also gradually increased, dust catcher is occurred that first, It is energized by electric power, draws the rubbish on ground, dust etc. by generating negative pressure.But dust catcher is due to its working principle Limitation makes it that can not clear up applied solid in some rubbish and spot on ground, therefore existing new ground cleaning occur and sweep Ground machine.The new ground cleaning sweeper drives cleaning cylinder to wipe ground by the operation of motor, to ideally realize over the ground The cleaning in face.
Clean robot on existing market in use, is needed to water tank, dustbin or the disassembly of cleaning cylinder simultaneously And cleaned, but the disassembly of existing cleaning machine is more troublesome, is not easy to clean, affects the experience sense of user.
Summary of the invention
To solve the above problems, the present invention provides a kind of clean robot of cleaning easy to disassemble, by body shell Cover up turning type structure is set, easily facilitates user and carries out disassembly, cleaning.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of clean robot of cleaning easy to disassemble, packet It includes for the clean cleaning cylinder in ground, filtered water tank, foul water tank, clear water feedway, sewage collection equipment, dustbin, body housing Body, control device and rotation rod, the body shell includes bottom case and the upper cover hinged with bottom case rear end, on the bottom case Surface is respectively provided with the groove of fixed filtered water tank, foul water tank and dustbin, and the filtered water tank and foul water tank are connected to bottom case In the groove of rear side, the dustbin is connected in the groove on front side of bottom case, and the cleaning cylinder is rotatably fixed on bottom case front end, The rotation rod is rotatably fixed on upper cover front end, and the sewage collection equipment, clear water feedway and control device are solid respectively It is scheduled on upper cover lower surface, the upper cover lower surface is further fixed on exhaust fan, and when the upper cover and bottom case lid close, control device is located at In groove among bottom case, exhaust fan is located at dustbin upper inside, and rotate rod be located at cleaning cylinder on front side of, and with cleaning cylinder Surface squeezes.
Further, the cleaning cylinder surface that is extruded in of the rotation rod and cleaning cylinder forms sink, the clear water supply dress The water output duct being connected with the clear water guiding sink in filtered water tank is set, the water output duct is arranged in sink one end, the dirt Water collecting device is connected with sewage the conduit that draws water being extracted into foul water tank from sink, and the another of sink is arranged in the conduit that draws water One end.
Further, the pump mouth that the conduit that draws water is located at flume surface is equipped with several inlet openings.
Further, the clear water feedway includes water pump and water output duct, the water inlet and filtered water tank of the water pump Connection, the water outlet of the water pump are connected to water output duct one end, and the other end of the water output duct and one end of sink are corresponding Setting.
Further, the tube at one end that draws water is connected with foul water tank, and the other end is corresponding with described in sink area The fitting setting of cylinder surface is cleaned, the foul water tank upper end is provided with vacuum pump, and it is negative that the bleeding point of vacuum pump generates foul water tank Pressure, so that the sewage to draw water in conduit is extracted into foul water tank.
Further, inclined rubbish guide plate to the ground is additionally provided on front side of the dustbin.
Further, the upper cover lower surface is additionally provided with blow openings, and the blow openings pass through insufflation channel and exhausting The gas outlet of machine communicates, and communicates inside the air entry and dustbin of the exhaust fan, and when the upper cover and bottom case lid close, air blowing is opened Mouth is located above cleaning cylinder.
Further, the bottom case two sides are equipped with card slot, upper cover two sides clamping portion, and the upper cover and bottom case pass through card Slot and clamping portion connect and fix.
Further, two sides are additionally provided with the protrusion convenient for taking out inside the dustbin.
Further, bottom case lower end two sides are additionally provided with the groove to raise upward, install idler wheel in the groove.
The beneficial effects of the present invention are: the clean robot of present invention cleaning easy to disassemble is clear dismantle When washing, first the upper cover being clamped with bottom case is opened, foul water tank, filtered water tank or the dustbin being clamped with bottom case are taken can easily Out, while clear water can also be fallen to cleaning cylinder surface, directly cleaning cylinder is cleaned, easy to clean, installation is simple, to user with Carry out better usage experience, improves the cleaning efficiency of clean robot.
Detailed description of the invention
Fig. 1 is the perspective view of upper cover opening state of the present invention.
Fig. 2 is the top view of upper cover opening state of the present invention.
Fig. 3 is the front view of upper cover opening state of the present invention.
Fig. 4 is another perspective view of upper cover opening state of the present invention.
Fig. 5 is the perspective view of upper cover closed state of the present invention.
Fig. 6 is sink structure schematic diagram of the invention.
Drawing reference numeral explanation: 1. cleaning cylinders;2. filtered water tank;3. foul water tank;4. clear water feedway;41. water outlet is led Pipe;5. sewage collection equipment;51. draw water conduit;511. inlet opening;6. dustbin;61. rubbish guide plate;62. protrusion;7. machine Body shell;71. bottom case;711. card slot;72. upper cover;721. clamping portion;8. control device;9. rotating rod;10. exhaust fan;101. Blow openings;11. sink;12. idler wheel;13. driving motor.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.The application can be with a variety of Different forms is realized, however it is not limited to embodiment described in the present embodiment.The purpose of following specific embodiments is provided Be easy for becoming apparent from thorough explanation to present disclosure, wherein above and below, the words of the indicating positions such as front, rear, left and right Be only for shown structure in respective figure for position.
It please refers to shown in Fig. 1-6, a kind of clean robot of the present invention about cleaning easy to disassemble, including clear for ground Clean cleaning cylinder 1, filtered water tank 2, foul water tank 3, clear water feedway 4, sewage collection equipment 5, dustbin 6, body shell 7, control Device 8 processed and rotation rod 9, the body shell 7 include bottom case 71 and the upper cover 72 hinged with 71 rear end of bottom case, the bottom 71 upper surface of shell is respectively provided with the groove of fixed filtered water tank 2, foul water tank 3 and dustbin 6, the filtered water tank 2 and foul water tank 3 It is connected in the groove of 71 rear side of bottom case, the dustbin 6 is connected in the groove of 71 front side of bottom case, and the cleaning cylinder 1 can turn Dynamic to be fixed on 71 front end of bottom case, the rotation rod 9 is rotatably fixed on 72 front end of upper cover, and the sewage collection equipment 5, clear water supply It is separately fixed at 72 lower surface of upper cover to device 4 and control device 8,72 lower surface of upper cover is further fixed on exhaust fan 10, institute When stating upper cover 72 and the lid conjunction of bottom case 71, control device 8 is located in the groove among bottom case 71, and exhaust fan 10 is located in dustbin 6 On the upside of portion, and rotates rod 9 and be located at 1 front side of cleaning cylinder, and squeezed with cleaning 1 surface of cylinder.
Compared with prior art, the clean robot of the present embodiment cleaning easy to disassemble, when needing to carry out disassembly, cleaning, First the upper cover 72 being clamped with bottom case 71 is opened, it can be foul water tank 3, filtered water tank 2 or the dustbin 6 being clamped with bottom case 71 easily It takes out, while clear water can also be fallen to 1 surface of cylinder is cleaned, directly cleaning cylinder 1 is cleaned, easy to clean, installation is simple, to use Better usage experience is brought at family, improves the cleaning efficiency of clean robot.
Further, cleaning 1 surface of cylinder that is extruded in of the rotation rod 9 and cleaning 1 forms sink 11, and the clear water supplies It is connected with the water output duct 41 the clear water guiding sink 11 in filtered water tank 2 to device 4, the water output duct 41 is arranged in sink 11 one end, the sewage collection equipment 5 are connected with sewage the conduit 51 that draws water being extracted into foul water tank 3 from sink 11, the pumping The other end of sink 11 is arranged in water conduit 51.Wherein, the clear water feedway 4 includes water pump and water output duct 41, described The water inlet of water pump is connected to filtered water tank 2, and the water outlet of the water pump is connected to 41 one end of water output duct, the water output duct 41 One end of the other end and sink 11 be correspondingly arranged.
By adopting the above technical scheme, this clean robot by cleaning cylinder 1 and rotates 11 structure of sink formed between rod 9 It is simpler, and water pump discharges water one end that the clear water in filtered water tank 2 is extracted into sink 11 by water output duct 41, and draw water Conduit 51 then extracts sewage in the other end of sink 11, realizes the cleaning to cleaning 1 surface spongy layer of cylinder.
Further, described 51 one end of conduit of drawing water is connected with foul water tank 3, the other end with it is right described in 11 position of sink 1 surface of the cleaning cylinder fitting setting answered, 3 upper end of foul water tank is provided with vacuum pump (attached not shown), the bleeding point of vacuum pump So that foul water tank generates negative pressure, so that the sewage to draw water in conduit 51 is extracted into foul water tank 3.
By adopting the above technical scheme, the conduit 51 that draws water is bonded setting with cleaning 1 surface of cylinder, and sewage is by 1 sea of cleaning cylinder What continuous layer surface was taken away, the rubbish on 11 surface of sink will not be taken away, so that better effect of drawing water;Foul water tank is made using vacuum pump 3 generate negative pressure, so that the conduit 51 that draws water communicated with foul water tank 3 passes through the sewage in negative pressure extracting sink 11 to foul water tank In 3, traditional sewage pump blockage problem is avoided, reduces maintenance cost, guarantees service life;
Wherein, the pump mouth that the conduit 51 that draws water is located at 11 surface of sink is also provided with several inlet openings 511.Pass through setting Several inlet openings 511 can further avoid biggish rubbish into drawing water in conduit 51, so that blocking is drawn water in conduit 51 Portion reduces maintenance cost.
In the present embodiment, the exhaust fan 10 and control device 8 are fixed by screws in 72 lower surface of upper cover, and dirty Water collecting device 5 and clear water feedway 4 are then fixed on the lower surface of upper cover 72 by way of clamping, wherein the conduit 51 that draws water Pass through with water output duct 41 by several symmetrical lower surfaces for being fixed on upper cover 72.
Wherein, inclined rubbish guide plate 61 to the ground is additionally provided on front side of the dustbin 6.It is convenient for drawing by rubbish guide plate 61 The rubbish for leading ground enters inside dustbin 6.
Further, 72 lower surface of upper cover is additionally provided with blow openings 101, and the blow openings 101 are logical by blowing Road is communicated with the gas outlet of exhaust fan 10, is communicated inside the air entry and dustbin 6 of the exhaust fan 10, the upper cover 72 and bottom When the lid of shell 71 closes, blow openings 101 are located at 1 top of cleaning cylinder.
By adopting the above technical scheme, the gas in dustbin 6 is drawn due to exhaust fan 10 and is blown above cleaning cylinder 1 Out, a gas circulation is formed, under the getter action in blow openings 101 and dustbin 6, is conducive to 1 surface of cleaning cylinder Rubbish be drawn in dustbin 6, while exhaust fan 10 also to the rubbish in dustbin 6 have drying function, avoid rubbish from sending out It is mould smelly, while being also convenient for the cleaning to rubbish.
Further, 71 two sides of bottom case are equipped with card slot 711, the 72 two sides clamping portion 721 of upper cover, the upper cover 72 It is connected and fixed with bottom case 71 by card slot 711 and clamping portion 721.
In the present embodiment, close to front side, upper cover 72 passes through with bottom case 71 to be connected and fixed the card slot 711 of 71 two sides of bottom case, It carries out opening upper cover 72 convenient for user and is closed upper cover 72, avoid using screwdriver disassembly bring trouble.
Wherein, the protrusion 62 that the 6 inside two sides of dustbin are additionally provided with convenient for taking out.After opening upper cover 72, user Dustbin 6 can be taken out by crawl protrusion 62, easily facilitate user and take dustbin 6.
Further, the 71 lower end two sides of bottom case are additionally provided with the groove to raise upward, and idler wheel 12 is installed in the groove. It wherein, in the present embodiment further include having the driving motor 13 connecting with idler wheel 12, for driving idler wheel 12 to drive entire cleaning Robot ambulation, the driving motor 13 pass through fixed inside screw and bottom case 71.
In the present embodiment, inside the control device 8 of 72 lower surface of upper cover be equipped with control circuit board, and respectively with driving Motor 13, clear water feedway 4, sewage collection equipment 5 and exhaust fan 10 are electrically connected, and are additionally provided with and are controlled in 72 upper surface of upper cover The control button (attached not shown) of circuit board electrical connection, for controlling the work of clean robot all parts, the control device 8 It is the conventional technical means in this field, details are not described herein.
In use, user starts robot for cleaning floor by control button, to start driving device driving rotation rod 9 It is rolled, and drives the rolling of the cleaning progress opposite direction of cylinder 1;Clear water feedway 4 is being cleaned by water output duct 41 One end of 1 surface sink 11 of cylinder releases clear water, and the conduit 51 that draws water then extracts dirt in the other end of cleaning 1 surface sink 11 of cylinder Water;At this point, the exhaust fan 10 in dustbin 6 also works, the rubbish on 1 surface of cleaning cylinder and ground from being drawn onto dustbin 6 It is internal.
It needs to be explained further, it is driving motor or other energy that described driving device is (attached not shown) in this implementation The driving device that enough driving rotation rods 9 rotate, driving device are electrically connected with control device 8, which is the conventional skill of this field Art means can be realized the effect that driving rotation rod 9 rotates, and this is not restricted.
Embodiment of above be only preferred embodiments of the present invention will be described, not to the scope of the present invention into Row limits, and without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel is to technical side of the invention The various changes and improvements that case is made, should fall within the scope of protection determined by the claims of the present invention.

Claims (10)

1. a kind of clean robot of cleaning easy to disassemble, including for the clean cleaning cylinder in ground, filtered water tank, foul water tank, clearly Water feeder, sewage collection equipment, dustbin, body shell, control device and rotation rod, it is characterised in that: the machine Body shell includes bottom case and the upper cover hinged with bottom case rear end, the bottom case upper surface be respectively provided with fixed filtered water tank, The groove of foul water tank and dustbin, the filtered water tank and foul water tank are connected in the groove on rear side of bottom case, the dustbin clamping In the groove on front side of bottom case, the cleaning cylinder is rotatably fixed on bottom case front end, and the rotation rod is rotatably fixed on upper cover Front end, the sewage collection equipment, clear water feedway and control device are separately fixed at upper cover lower surface, the upper cover following table Face is further fixed on exhaust fan, and when the upper cover and bottom case lid close, control device is located in the groove among bottom case, and exhaust fan is located at Dustbin upper inside, and rotate rod and be located on front side of cleaning cylinder, and squeezed with cleaning cylinder surface.
2. a kind of clean robot of cleaning easy to disassemble according to claim 1, it is characterised in that: the rotation rod with The cleaning cylinder surface that is extruded in of cleaning cylinder forms sink, and the clear water feedway, which is connected with, is oriented to water the clear water in filtered water tank The water output duct of slot, the water output duct are arranged in sink one end, and the sewage collection equipment is connected with sewage and takes out from sink The other end of sink is arranged in the conduit that draws water in foul water tank, the conduit that draws water.
3. a kind of clean robot of cleaning easy to disassemble according to claim 2, it is characterised in that: the conduit that draws water Pump mouth positioned at flume surface is equipped with several inlet openings.
4. a kind of clean robot of cleaning easy to disassemble according to claim 2, it is characterised in that: the clear water supply Device includes water pump and water output duct, and the water inlet of the water pump is connected to filtered water tank, and water outlet and the water outlet of the water pump are led The connection of pipe one end, the other end of the water output duct and one end of sink are correspondingly arranged.
5. a kind of clean robot of cleaning easy to disassemble according to claim 2, it is characterised in that: the conduit that draws water One end is connected with foul water tank, other end cleaning cylinder surface fitting setting corresponding with described in sink area, the foul water tank Upper end is provided with vacuum pump, and the bleeding point of vacuum pump makes foul water tank generate negative pressure, so that the sewage to draw water in conduit is extracted into In foul water tank.
6. a kind of clean robot of cleaning easy to disassemble according to claim 1, it is characterised in that: before the dustbin Side is additionally provided with inclined rubbish guide plate to the ground.
7. a kind of clean robot of cleaning easy to disassemble according to claim 1, it is characterised in that: the upper cover following table Face is additionally provided with blow openings, and the blow openings are communicated by insufflation channel with the gas outlet of exhaust fan, the suction of the exhaust fan It is communicated inside port and dustbin, when the upper cover and bottom case lid close, blow openings are located above cleaning cylinder.
8. a kind of clean robot of cleaning easy to disassemble according to claim 1, it is characterised in that: the bottom case two sides Equipped with card slot, upper cover two sides clamping portion, the upper cover is connected and fixed with bottom case by card slot and clamping portion.
9. a kind of clean robot of cleaning easy to disassemble according to claim 1, it is characterised in that: in the dustbin The protrusion that portion two sides are additionally provided with convenient for taking out.
10. a kind of clean robot of cleaning easy to disassemble according to claim 1, it is characterised in that: under the bottom case End two sides are additionally provided with the groove to raise upward, install idler wheel in the groove.
CN201910235461.XA 2019-03-27 2019-03-27 A kind of clean robot of cleaning easy to disassemble Pending CN109770797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910235461.XA CN109770797A (en) 2019-03-27 2019-03-27 A kind of clean robot of cleaning easy to disassemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910235461.XA CN109770797A (en) 2019-03-27 2019-03-27 A kind of clean robot of cleaning easy to disassemble

Publications (1)

Publication Number Publication Date
CN109770797A true CN109770797A (en) 2019-05-21

Family

ID=66491298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910235461.XA Pending CN109770797A (en) 2019-03-27 2019-03-27 A kind of clean robot of cleaning easy to disassemble

Country Status (1)

Country Link
CN (1) CN109770797A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112758205A (en) * 2021-01-27 2021-05-07 镇江优智浩搏智能科技有限公司 Portable climbing robot for decoration
CN113662475A (en) * 2021-08-26 2021-11-19 无锡睿米信息技术有限公司 Floor sweeping and mopping robot and base

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681443U (en) * 1993-04-30 1994-11-22 アマノ株式会社 Top cover device for floor washer
CN1454566A (en) * 2002-05-02 2003-11-12 山崎产业株式会社 Sweeping device
CN204105898U (en) * 2014-09-02 2015-01-21 程佩 Blowing water absorbing floor is scraped
CN204500530U (en) * 2015-02-28 2015-07-29 北京利而浦电器有限责任公司 Intelligent cleaning robot
CN205094332U (en) * 2015-08-27 2016-03-23 蔡博文 Court ground desiccator
CN105581741A (en) * 2016-02-16 2016-05-18 张周新 Brushing disc used for scrubber
CN107007213A (en) * 2017-05-19 2017-08-04 张勇 A kind of roller floor cleaning machine that self can be cleaned
CN107616745A (en) * 2017-07-08 2018-01-23 庄逸晖 A kind of footwear job shop dust arrester
CN108464783A (en) * 2018-06-14 2018-08-31 杜聪 A kind of floor cleaner
CN210019197U (en) * 2019-03-27 2020-02-07 湖北滴水科技有限公司 Cleaning robot convenient to dismantle and wash

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681443U (en) * 1993-04-30 1994-11-22 アマノ株式会社 Top cover device for floor washer
CN1454566A (en) * 2002-05-02 2003-11-12 山崎产业株式会社 Sweeping device
CN204105898U (en) * 2014-09-02 2015-01-21 程佩 Blowing water absorbing floor is scraped
CN204500530U (en) * 2015-02-28 2015-07-29 北京利而浦电器有限责任公司 Intelligent cleaning robot
CN205094332U (en) * 2015-08-27 2016-03-23 蔡博文 Court ground desiccator
CN105581741A (en) * 2016-02-16 2016-05-18 张周新 Brushing disc used for scrubber
CN107007213A (en) * 2017-05-19 2017-08-04 张勇 A kind of roller floor cleaning machine that self can be cleaned
CN107616745A (en) * 2017-07-08 2018-01-23 庄逸晖 A kind of footwear job shop dust arrester
CN108464783A (en) * 2018-06-14 2018-08-31 杜聪 A kind of floor cleaner
CN210019197U (en) * 2019-03-27 2020-02-07 湖北滴水科技有限公司 Cleaning robot convenient to dismantle and wash

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112758205A (en) * 2021-01-27 2021-05-07 镇江优智浩搏智能科技有限公司 Portable climbing robot for decoration
CN113662475A (en) * 2021-08-26 2021-11-19 无锡睿米信息技术有限公司 Floor sweeping and mopping robot and base

Similar Documents

Publication Publication Date Title
CN109770797A (en) A kind of clean robot of cleaning easy to disassemble
CN1883355A (en) Floor brush device of dust collector
CN109620065A (en) A kind of dust-collecting box and clean robot
CN112075878A (en) Surface cleaning equipment
CN107307804A (en) Vacuum cleaner with cleaning function
CN2304345Y (en) Swinging carpet cleaner
CN101766464A (en) Cyclone dust collector of vacuum cleaner
CN210019197U (en) Cleaning robot convenient to dismantle and wash
CN114176458B (en) Structure of portable dust collector
CN207220758U (en) Double dynamical hand-held cleaners
CN214486098U (en) Cloth bag dust removal device
CN215996019U (en) Air-exhaust back-blowing type dust treatment equipment
CN210077569U (en) Ground cleaning robot
CN2452444Y (en) Brush for cleaning wall or floor
CN201286671Y (en) Center suction cleaner
CN101976030A (en) Dust removal machine for laser drum powder box
CN215031608U (en) Multifunctional cleaning device for computer equipment
KR20050122186A (en) Electronic steam and vacuum cleaner complex
CN110935251A (en) A filter equipment for new fan
CN2582527Y (en) Air duct structure for suction cleaner
CN204667274U (en) Band back-blowing device can self-cleaning computing machine
CN217663913U (en) Be used for dystopy thermal desorption ejection of compact dust keeper
CN215742640U (en) Wet dust removal fan
CN213371735U (en) Inside dust removal equipment of dust catcher
CN101401713A (en) Central dust aspirator

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