CN105534423B - A kind of cleaning-machine structure - Google Patents

A kind of cleaning-machine structure Download PDF

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Publication number
CN105534423B
CN105534423B CN201610056422.XA CN201610056422A CN105534423B CN 105534423 B CN105534423 B CN 105534423B CN 201610056422 A CN201610056422 A CN 201610056422A CN 105534423 B CN105534423 B CN 105534423B
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China
Prior art keywords
floor mop
roller brush
cleaning
pipeline
arm
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Active
Application number
CN201610056422.XA
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Chinese (zh)
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CN105534423A (en
Inventor
黄家安
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Techtronic Cordless GP
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Ningbo Dechang Electrical Machinery Manufacturing Co Ltd
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Publication date
Application filed by Ningbo Dechang Electrical Machinery Manufacturing Co Ltd filed Critical Ningbo Dechang Electrical Machinery Manufacturing Co Ltd
Priority to CN201610056422.XA priority Critical patent/CN105534423B/en
Publication of CN105534423A publication Critical patent/CN105534423A/en
Application granted granted Critical
Publication of CN105534423B publication Critical patent/CN105534423B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/28Floor-scrubbing machines, motor-driven
    • A47L11/282Floor-scrubbing machines, motor-driven having rotary tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/32Carpet-sweepers
    • A47L11/33Carpet-sweepers having means for storing dirt
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4016Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids

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  • Cleaning In General (AREA)

Abstract

The invention discloses a kind of cleaning-machine structure, including main machine body, floor mop, scuttlebutt, recycling bin, sewage water suction nozzle, main machine body lower end is rotatablely connected with floor mop, floor mop is provided with double roller brushes structure, described double roller brushes structure includes two parallel roller brush shafts, roller brush shaft is provided with bristle, main machine body bottom is provided with motor casing, power motor is provided with motor casing, floor mop is provided with driving pulley, one driving belt forms a strap lug around driving pulley, two roller brush shafts, driving belt head and the tail closure, and endothelium zone face contacts with driving pulley, two roller brush shafts.The beneficial effects of the invention are as follows:Effectively ground can be cleaned with water, course of work stability is good, cleaning effect is excellent;With Intelligent adjustment structure, whether can need to clear up ground according to user and realize the switching of round brush working condition automatically, without operation bidirectional, convenient and efficient;Possess aqueous vapor separation and automatic commensurate structure, sewage can be avoided to spill.

Description

A kind of cleaning-machine structure
Technical field
The invention belongs to carpet cleaner technical field, more particularly to a kind of cleaning-machine structure
Background technology
Carpet (ground) cleaning machine obtains more application in family, in hotel etc. as a kind of cleaning appliance,. Cleaning machine, it is usually required mainly for function be exactly clean, brush ground, recovery etc., accordingly, should also have water supply group on carpet cleaner Part, brush assemblies and sewage recovery component, the function of these components is different but close association.The ground of prior art Blanket cleaning machine, although the function of cleaning with water can be realized, stability in the course of work, the reinforcing for cleaning effect with water, and operation The intelligent of control, convenience etc., have still been short of.
The content of the invention
It is an object of the invention to overcome the defect of prior art, and provide a kind of rational in infrastructure, effectively ground can be carried out Clean with water, clean the cleaning machine that scope is big, cleaning effect is good with water.
To achieve these goals, the present invention uses following technical scheme:
A kind of cleaning-machine structure, including main machine body, floor mop, main machine body are provided with scuttlebutt, recycling bin, and floor mop is provided with dirt Aqueous mouthpiece, a pair of land wheels, main machine body lower end are rotatablely connected with floor mop, and the floor mop is provided with double roller brushes structure, described double rollings Brush configuration includes two parallel roller brush shafts, and roller brush shaft is provided with bristle, and main machine body bottom is provided with motor casing, is provided with motor casing Power motor, floor mop are provided with the driving pulley that rotation is driven by power motor, and a driving belt is around driving pulley, two rollings Brush axle, driving belt head and the tail closure form a strap lug, and strap lug inner ring surface is endothelium zone face, and strap lug outer ring surface is outer belt Face, endothelium zone face contact with driving pulley, two roller brush shafts.
Preferably, being provided with belt tension assembly in the floor mop, belt tension assembly includes adjustment bar, located at adjustment bar The perpendicular spring of bottom, adjustment bar one end are hinged by hinge and floor mop, and hinge shaft axis is horizontal, and the adjustment bar other end is provided with runner Axle, runner shaft are provided with the rotation pinch roller with runner shaft rotation connection, rotate the wheel face contact crust zone face of pinch roller, erect under spring End connection floor mop, erect spring upper end connection adjustment bar.
Preferably, the motor casing is provided with the boss for being used for pressing adjustment bar;When main machine body is upright, boss contact And press adjustment bar;When main machine body tilts, boss separates with adjustment bar.
Preferably, including two pieces of dividing plates on the double roller brushes structure, dividing plate plate face is vertical with roller brush shaft, and roller brush shaft is two Part between block dividing plate is belt drive section, driving belt around two roller brush shafts belt drive section and with two roller brush shafts Belt drive section contact.
Preferably, the recycling bin includes staving, bung, staving surrounds space in one barrel, the bucket jointly with bung Body is provided with bucket dirt inlet, vertical setting of types tracheae, the slider formed by spacer and under spacer docking, and slider is provided with and connect Pore, outlet duct, plumbing for waste water chamber, exhaust tube chamber, plumbing for waste water chamber entrance point docks with bucket dirt inlet, at the plumbing for waste water chamber port of export In bucket in space, adapter hole is connected in vertical setting of types tracheae upper end docking adapter hole, plumbing for waste water chamber one end, and the plumbing for waste water chamber other end is connected Outlet duct.
Preferably, the staving is provided with separator, separator is in bucket in space, and separator includes up and down turning Dynamic float arm, the sealing station on float arm, the floating body being connected on float arm, float arm one end by arm rotating shaft with every In vitro rotation connection, float arm other end connection sealing station.
Preferably, the floating body is rotatablely connected with linking arm, floating body is provided with body rotating shaft, and body rotating shaft rotates with linking arm Coordinate, body rotating shaft is fixed with floating body.
Preferably, also including an outlet pipeline, the sewage water suction nozzle is provided with water inlet, delivery port, and water inlet is with going out Being connected between the mouth of a river by suction nozzle water channel, outlet pipeline one end connects with scuttlebutt, and the outlet pipeline other end connects with water inlet, Outlet pipeline is provided with water outlet on-off valve, is additionally provided with the tube aperture for being docked with washing hose on sewage water suction nozzle, tube aperture with Outlet pipeline connects, and sewage water suction nozzle is provided with the hole capping for being used for sealing tube aperture.
Preferably, pipeline after pipeline, negative pressure before also including negative pressure, connection motor casing in pipeline one end before negative pressure, before negative pressure Pipeline other end connection vertical setting of types tracheae lower end, sewage water suction nozzle are provided with sewage discharge tube, dirt-discherging outlet, passed through between sewage discharge tube and dirt-discherging outlet Soil pick-up passage connects, and pipeline one end connects with bucket dirt inlet after negative pressure, and the pipeline other end connects with dirt-discherging outlet after negative pressure.
Preferably, being provided with baffle plate in the staving, baffle plate is provided with the vertical transfer arm being connected with flapper, pivoted arm lower end Provided with the briquetting for being contacted with float, the upper end of baffle plate is provided with can be to the locking rod of float arm movement and by locking rod with turning The stage clip that arm upper end offsets, the upper end of pivoted arm are provided with the contact site to be offseted with one end of locking rod.
The beneficial effects of the invention are as follows:It is rational in infrastructure, effectively ground can be cleaned with water, course of work stability is good, clear It is excellent to manage effect;With Intelligent adjustment structure, whether can need to clear up ground according to user and realize rolling automatically The switching of brush working condition, without operation bidirectional, convenient and efficient;Possess aqueous vapor separation and automatic commensurate structure, dirt can be avoided Water is spilt.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the explosive view of floor mop of the present invention;
Fig. 3 is the structural representation of double roller brushes structure of the present invention;
Fig. 4 is driving belt of the present invention and the explosive view of belt tension assembly;
Fig. 5 is the explosive view of recycling bin of the present invention;
Fig. 6 is the internal structure schematic diagram of recycling bin of the present invention;
Fig. 7 is the structural representation of recycling bin in the embodiment of the present invention 2;
Fig. 8 is the enlarged drawing at A in Fig. 7.
In figure:It is main machine body 1, motor casing 11, boss 12, scuttlebutt 13, recycling bin 14, staving 141, bung 142, empty in bucket Between 143, vertical setting of types tracheae 144, baffle plate 145, vertical transfer arm 146, briquetting 147, locking rod 148, stage clip 149, spacer 151, under Separator 152, adapter hole 153, outlet duct 154, plumbing for waste water chamber 155, floor mop 2, land wheel 21, sewage water suction nozzle 22, tube aperture 221st, double roller brushes structure 3, roller brush shaft 31, dividing plate 32, driving belt 4, adjustment bar 51, rotation pinch roller 511, perpendicular spring 52, separation Device 6, float arm 61, sealing station 62, floating body 63.
Embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1:In embodiment as shown in Figures 1 to 6, a kind of cleaning-machine structure, including main machine body 1, floor mop 2, it is main Fuselage is provided with scuttlebutt 13, recycling bin 14, and floor mop is provided with sewage water suction nozzle 22, a pair of land wheels, and main machine body lower end turns with floor mop Dynamic connection, the floor mop are provided with double roller brushes structure 3, and described double roller brushes structure includes two parallel roller brush shafts 31, round brush Axle is provided with bristle, and main machine body bottom is provided with motor casing 12, and power motor is provided with motor casing, and floor mop is provided with by power motor The driving pulley of rotation is driven, a driving belt 4 forms one around driving pulley, two roller brush shafts, driving belt head and the tail closure Strap lug, strap lug inner ring surface are endothelium zone face, and strap lug outer ring surface is crust zone face, endothelium zone face and driving pulley, two Roller brush shaft contacts.Main machine body can rotate with respect to floor mop, and when main machine body is upright, floor mop, main machine body can be stablized Ground is stood on the ground, when needing to promote floor mop to carry out ground (or carpet etc.) cleaning, main machine body can be allowed to tilt, so that user Main machine body upper end (usual main machine body upper end can set handle) can be held and be dragged into row push-and-pull operation, at the same time, power over the ground Motor drives two round brush to operate simultaneously by driving pulley, driving belt, realizes and ground is cleaned with water.The round brush of two round brush Axle be it is parallel, and two roller brush shafts be all directly by belt drive (be not one roller brush shaft of belt drive, a roller brush shaft Another roller brush shaft is driven by gear again), so job stability is stronger, it is easily damaged to it also avoid the structures such as travelling gear Problem.
Belt tension assembly is provided with the floor mop, belt tension assembly includes adjustment bar 51, located at adjustment bar bottom Perpendicular spring 52, adjustment bar one end are hinged by hinge and floor mop, and hinge shaft axis is horizontal, and the adjustment bar other end is provided with runner shaft, are turned Wheel shaft is provided with the rotation pinch roller 511 with runner shaft rotation connection, rotates the wheel face contact crust zone face of pinch roller, erects lower spring end Floor mop is connected, erects spring upper end connection adjustment bar.The motor casing is provided with the boss 12 for being used for pressing adjustment bar;Work as main machine body When upright, boss contacts and presses adjustment bar;When main machine body tilts, boss separates with adjustment bar.(this when main machine body tilts When user can hold main machine body upper end be dragged into over the ground row push-and-pull operation), boss separates with adjustment bar, thus erect spring can push up The free end (being provided with the one end for rotating pinch roller) of adjustment bar is played, rotates the crust zone face that pinch roller compresses driving belt, driving belt Tensioning, can smoothly drive roller brush shaft;When that temporarily need not carry out cleaning work with water, user, which can rotate main machine body, makes its straight Vertical, main machine body goes to press adjustment bar with the boss on lower motor shell, and the free end of adjustment bar pushes (perpendicular spring is compressed), Rotate and be moved away from driving belt under pinch roller, thus driving belt just pine (be not tensioned), so as to round brush is stopped (or Belt can also slightly drive round brush, but rotation is extremely slow, is similar to be stopped).Therefore, this programme can be according to operator No hand-held main machine body drives floor mop movement intelligently to be adjusted, and effectively controls round brush whether to work.
Include two pieces of dividing plates 32 on the double roller brushes structure, dividing plate plate face is vertical with roller brush shaft, and roller brush shaft is in two pieces of dividing plates Between part be belt drive section, driving belt around two roller brush shafts belt drive section and with the belt of two roller brush shafts Section is driven to contact.Dividing plate can lift the stability of driving belt and roller brush shaft contact portion, ensure the stabilization of the course of work Efficiently.
The recycling bin includes staving 141, bung 142, and staving surrounds space 143 in one barrel, the bucket jointly with bung Body is provided with bucket dirt inlet, vertical setting of types tracheae 144, the slider docked by spacer 151 and under spacer 152, isolation Body is provided with adapter hole 153, outlet duct 154, plumbing for waste water chamber 155, exhaust tube chamber, plumbing for waste water chamber entrance point and bucket dirt inlet pair Connect, the plumbing for waste water chamber port of export is in bucket in space, and vertical setting of types tracheae upper end docking adapter hole, adapter is connected in plumbing for waste water chamber one end Hole, the plumbing for waste water chamber other end connect outlet duct.
The staving is provided with separator 6, and separator is in bucket in space, and separator includes the float that can be rotated upwardly and downwardly Arm 61, the sealing station 62 on float arm, the floating body 63 being connected on float arm, float arm are being rotated upwardly into extreme position When sealing station and gas outlet seal coordinate, float arm one end is rotatablely connected by arm rotating shaft and slider, arm rotating shaft and float arm Fixed, arm rotating shaft is rotatably assorted with slider, float arm other end connection sealing station.It is not limited between float arm and slider Connected mode is stated, as long as the rotation of float arm can be realized.The floating body is rotatablely connected with linking arm, and floating body turns provided with body Axle, body rotating shaft are rotatably assorted with linking arm, and body rotating shaft is fixed with floating body.Also include before negative pressure pipeline after pipeline, negative pressure, before negative pressure Pipeline one end connects motor casing, and the pipeline other end connects vertical setting of types tracheae lower end before negative pressure, and sewage water suction nozzle is provided with sewage discharge tube, goes out dirt Mouthful, connected between sewage discharge tube and dirt-discherging outlet by soil pick-up passage, pipeline one end connects with bucket dirt inlet after negative pressure, pipeline after negative pressure The other end connects with dirt-discherging outlet.
The impeller that power motor carries (is typically provided impeller, if without impeller, can additionally set blade wheel structure or air pump knot Structure etc.) air flow can be driven, negative-pressure sucking is produced, negative-pressure sucking is ultimately conducted to the sewage discharge tube on sewage water suction nozzle, can be used for Carpet (ground) is carried out soil pick-up (be typically clear water spill, clean after the completion of the sewage that leaves), when sewage fills space in bucket When, if continuing to suck aqueous vapor, sewage can enter outside air draught air channel (pipeline before negative pressure) even in power motor, can lead Cause motor damage.And have separator, when sewage will be filled, because floating body is by buoyancy, float arm can be driven to turn upwards Dynamic, float arm drives sealing station to seal gas outlet, so as to avoid sewage from entering subsequent structural (motor etc.).It is further, since floating Son is rotatablely connected with linking arm, if the sewage water surface rocks, float can also fluctuate up and down with the water surface, above and below such float Displacement influences to reduce on float arm, thus can guarantee that sealed between sealing station and gas outlet it is reliable and stable, it is dirty so as to prevent in bucket Water spills from gas outlet, prevents sewage from entering subsequent structural.
Also include an outlet pipeline, the sewage water suction nozzle is provided with water inlet, delivery port, leads between water inlet and delivery port Cross the connection of suction nozzle water channel, suction nozzle water channel, which is provided with, is used to controlling the water channel valve of suction nozzle water channel break-make, outlet pipeline one end with it is clear Bucket connects, and the outlet pipeline other end connects with water inlet, and outlet pipeline is provided with water outlet on-off valve, is additionally provided with sewage water suction nozzle For the tube aperture 221 docked with washing hose, tube aperture is connected with outlet pipeline, and sewage water suction nozzle, which is provided with, to be used to seal flexible pipe The hole capping in hole, hole capping and sewage water suction nozzle clamping.Clear water can not only spill from the delivery port on sewage water suction nozzle, in need When, hole capping can also be opened, flexible pipe is connected on tube aperture, using the characteristic of flexible pipe, clear water can be carried out to corner, eminence The supply of (detergent).When using flexible pipe water outlet, it can close, delivery port water outlet can be avoided.
Embodiment 2:The basic structure and embodiment of the present invention is with embodiment 1, and its difference is, such as Fig. 7, Fig. 8 Shown in, baffle plate 145 is provided with the staving, baffle plate is provided with the vertical transfer arm 146 being connected with flapper, and pivoted arm lower end is provided with For the briquetting 147 contacted with float, the upper end of baffle plate be provided with the locking rod 148 that can be moved to float arm and by locking rod with The stage clip 149 that pivoted arm upper end offsets, the upper end of pivoted arm are provided with the contact site to be offseted with one end of locking rod.When the water surface rocks more Acutely so that when float amplitude of fluctuation is larger, float can contact with briquetting, and so as to promote pivoted arm to rotate, pivoted arm upper end acts on Locking rod, locking rod is ejected to float arm, locking boom end is leant with float arm, and float arm is carried out into spacing, float arm Just it is not easy to leave gas outlet (with sealing station).So, when float occurs rotating down trend compared with long arc, float arm When, locking rod can be spacing to float arm progress, prevents sealing station from being separated with gas outlet, further reduces the possibility of sewage leakage Property.And when sewage is less in bucket, because floating body is also in relative low level, even if fuselage tilts, sewage rocks, floating body also will not Contact briquetting (now because sewage quantity is few, so sewage will not also be spilt from gas outlet).

Claims (8)

1. a kind of cleaning-machine structure, including main machine body, floor mop, main machine body is provided with scuttlebutt, recycling bin, and floor mop is provided with sewage Suction nozzle, a pair of land wheels, main machine body lower end are rotatablely connected with floor mop, it is characterized in that, the floor mop is provided with double roller brushes structure, described Double roller brushes structure include two parallel roller brush shafts, roller brush shaft is provided with bristle, and main machine body bottom is provided with motor casing, motor casing Interior to be provided with power motor, floor mop is provided with the driving pulley that rotation is driven by power motor, a driving belt around driving pulley, Two roller brush shafts, driving belt head and the tail closure form a strap lug, and strap lug inner ring surface is endothelium zone face, and strap lug outer ring surface is Crust zone face, endothelium zone face are contacted with driving pulley, two roller brush shafts, and belt tension assembly, belt are provided with the floor mop Tension assembly includes adjustment bar, the perpendicular spring located at adjustment bar bottom, and adjustment bar one end is hinged by hinge and floor mop, hinge axle Line is horizontal, and the adjustment bar other end is provided with runner shaft, and runner shaft is provided with the rotation pinch roller with runner shaft rotation connection, rotates pinch roller Wheel face contact crust zone face, erect lower spring end connection floor mop, erect spring upper end connection adjustment bar, the motor casing be provided with use In the boss for pressing adjustment bar;When main machine body is upright, boss contacts and presses adjustment bar;When main machine body tilts, boss with Adjustment bar separates.
2. a kind of cleaning-machine structure according to claim 1, it is characterized in that, include on the double roller brushes structure two pieces every Plate, dividing plate plate face is vertical with roller brush shaft, and part of the roller brush shaft between two pieces of dividing plates is belt drive section, and driving belt bypasses two The belt drive section of root roller brush shaft and contacted with the belt drive section of two roller brush shafts.
3. a kind of cleaning-machine structure according to claim 1, it is characterized in that, the recycling bin includes staving, bung, staving Surround space in one barrel jointly with bung, the staving is provided with bucket dirt inlet, vertical setting of types tracheae, by spacer and under spacer The slider formed is docked, slider is provided with adapter hole, outlet duct, plumbing for waste water chamber, exhaust tube chamber, plumbing for waste water chamber entrance point Docked with bucket dirt inlet, the plumbing for waste water chamber port of export is in bucket in space, vertical setting of types tracheae upper end docking adapter hole, plumbing for waste water chamber one Termination connects pore, and the plumbing for waste water chamber other end connects outlet duct.
4. a kind of cleaning-machine structure according to claim 3, it is characterized in that, the staving is provided with separator, separator It is in bucket in space, float arm that separator includes rotating upwardly and downwardly, the sealing station on float arm, is connected to float arm On floating body, float arm one end passes through arm rotating shaft and slider and is rotatablely connected, float arm other end connection sealing station.
5. a kind of cleaning-machine structure according to claim 4, it is characterized in that, the floating body is rotatablely connected with linking arm, is floated Body is provided with body rotating shaft, and body rotating shaft is rotatably assorted with linking arm, and body rotating shaft is fixed with floating body.
6. a kind of cleaning-machine structure according to claim 1, it is characterized in that, in addition to an outlet pipeline, the sewage suction Mouth is provided with water inlet, delivery port, is connected between water inlet and delivery port by suction nozzle water channel, outlet pipeline one end and scuttlebutt Connection, the outlet pipeline other end connect with water inlet, and outlet pipeline is provided with water outlet on-off valve, is additionally provided with and is used on sewage water suction nozzle The tube aperture docked with washing hose, tube aperture connect with outlet pipeline, and sewage water suction nozzle is provided with the hole for being used for sealing tube aperture Capping, hole capping and sewage water suction nozzle clamping.
7. a kind of cleaning-machine structure according to claim 3, it is characterized in that, in addition to pipeline after pipeline, negative pressure before negative pressure, Pipeline one end connects motor casing before negative pressure, and the pipeline other end connects vertical setting of types tracheae lower end before negative pressure, and sewage water suction nozzle is provided with soil pick-up Mouth, dirt-discherging outlet, are connected between sewage discharge tube and dirt-discherging outlet by soil pick-up passage, and pipeline one end connects with bucket dirt inlet after negative pressure, are born The pipeline other end connects with dirt-discherging outlet after pressure.
8. a kind of cleaning-machine structure according to claim 5, it is characterized in that, baffle plate is provided with the staving, is set on baffle plate There is a vertical transfer arm being connected with flapper, pivoted arm lower end is provided with the briquetting for being used for contact with float, and the upper end of baffle plate is provided with can be to The locking rod of float arm movement and the stage clip that locking rod and pivoted arm upper end offset, the upper end of pivoted arm are provided with one with locking rod Hold the contact site to offset.
CN201610056422.XA 2016-01-27 2016-01-27 A kind of cleaning-machine structure Active CN105534423B (en)

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CN105534423B true CN105534423B (en) 2017-11-21

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PT3838096T (en) * 2018-06-22 2021-11-29 Bissell Inc Surface cleaning apparatus
US10820762B2 (en) 2018-08-27 2020-11-03 Tti (Macao Commercial Offshore) Limited Floor cleaner
CN110393473B (en) * 2019-07-24 2024-05-03 宁波海际电器有限公司 Dry-wet hand-held dust collector
EP4027850A1 (en) 2019-09-11 2022-07-20 Techtronic Cordless GP Floor cleaner
US11497371B2 (en) 2019-12-19 2022-11-15 Techtronic Floor Care Technology Limited Floor cleaner
CN115297757A (en) 2020-01-06 2022-11-04 创科地板护理技术有限公司 Cleaning system with full recovery tank shut-off
CN112353316B (en) * 2020-10-19 2021-12-07 苏州凯弘橡塑有限公司 Dry-wet dual-purpose floor mopping machine
CN112690720A (en) * 2020-12-11 2021-04-23 杭州三个机器人科技有限公司 Floor cleaning machine
CN112754366A (en) * 2020-12-24 2021-05-07 杭州三个机器人科技有限公司 Floor washing device with quantitative water storage function
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CN113679310A (en) * 2021-09-16 2021-11-23 北京京东乾石科技有限公司 Intelligent cleaning robot system

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CN1720851A (en) * 2004-07-01 2006-01-18 皇家器具有限公司 Hard floor cleaner
CN102293607A (en) * 2011-09-06 2011-12-28 杜爵伟 Automatic floor cleaning machine
CN204133385U (en) * 2014-07-23 2015-02-04 莱克电气股份有限公司 A kind of round brush transmission device being applied to carpet cleaner

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