CN109480718B - Automatic cleaning device of domestic wall spot - Google Patents

Automatic cleaning device of domestic wall spot Download PDF

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Publication number
CN109480718B
CN109480718B CN201811261487.3A CN201811261487A CN109480718B CN 109480718 B CN109480718 B CN 109480718B CN 201811261487 A CN201811261487 A CN 201811261487A CN 109480718 B CN109480718 B CN 109480718B
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China
Prior art keywords
water
small
base body
motor
wall surface
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CN201811261487.3A
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Chinese (zh)
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CN109480718A (en
Inventor
杨朝冬
徐明霞
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Zhejiang Hengcheng Capsule Co ltd
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Xinchang Jieting Technology Co ltd
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Priority to CN201811261487.3A priority Critical patent/CN109480718B/en
Publication of CN109480718A publication Critical patent/CN109480718A/en
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    • 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
    • A47L11/38Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
    • 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
    • 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
    • A47L11/4063Driving means; Transmission means therefor
    • A47L11/4066Propulsion of the whole machine
    • 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
    • A47L11/408Means for supplying cleaning or surface treating agents
    • A47L11/4088Supply pumps; Spraying devices; Supply conduits

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  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses an automatic household wall surface stain cleaning device which comprises a moving base body, wherein an automatic moving walking mechanism is arranged below the moving base body, a water storage mechanism is arranged above the moving base body, a wall surface cleaning mechanism is arranged on the moving base body, a wall surface rapid drying mechanism is arranged on the wall surface cleaning mechanism, a controller is arranged on the moving base body, and a control signal output end of the controller is electrically connected with a small rotating motor I, a distance sensor, a one-way solenoid valve I, a water suction pump, a one-way solenoid valve II, a stepping motor I, a water spray head, a stepping motor II, a small rotating motor II, a small hydraulic telescopic rod, an air blower and a small rotating motor III. The invention has the advantages of simple structure and strong practicability.

Description

Automatic cleaning device of domestic wall spot
Technical Field
The invention relates to the technical field of cleaning devices, in particular to an automatic cleaning device for household wall stains.
Background
Most of traditional household wall surface cleaning devices are simple cleaning devices, stains can not be well cleaned, the sanitation and hygiene conditions of the wall surface are reduced, the service life of the wall surface is shortened, the device does not have a good wall surface cleaning function, the cleaning is required to be manually performed, and the cleaning effect is not good.
Traditional cleaning device, for example, patent number CN201710600060, the patent name is a high-efficient belt cleaning device of domestic wall, and the structure is through the user with the hand grip handle, then will have the one side of clear version to treat abluent region on facing to the wall, then start water pump and suction pump, after the water pump starts up through the shower nozzle with the cleaning solution spout to treating the cleaning region, water stain after the suction pump starts is clear away to wasing through the sucking disc.
However, this kind of structure has a drawback when using, and this device is cleared up the wall through using personnel's hand-held device, because the weight of device is great, needs the hand-held personnel to have very big strength, can influence the clearance quality, and intensity of labour is great, and work efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and designs an automatic cleaning device for household wall stains.
The technical scheme of the invention is that the automatic household wall surface stain cleaning device comprises a moving base body, wherein the moving base body is placed on the ground, an automatic moving walking mechanism is arranged below the moving base body, a water storage mechanism is arranged above the moving base body, a wall surface cleaning mechanism is arranged on the moving base body, a wall surface quick drying mechanism is arranged on the wall surface cleaning mechanism, a controller is arranged on the moving base body, and a control signal output end of the controller is electrically connected with a small-sized rotating motor I, a distance sensor, a one-way solenoid valve I, a water suction pump, a one-way solenoid valve II, a stepping motor I, a water spray head, a stepping motor II, a small-sized rotating motor II, a small-sized hydraulic telescopic rod, an air blower and a small-sized rotating motor II.
The automatic moving device is characterized by comprising roller fixing frames, rotating shafts are arranged on the four roller fixing frames, the four roller fixing frames are fixedly arranged at four corners below a moving base body, rollers are arranged on the rotating shafts, a driving shaft is arranged between the two rotating shafts, a first belt pulley is arranged on the driving shaft of one side, a first motor placing groove is arranged below the moving base body, a first small-sized rotating motor is arranged in the first motor placing groove, a first coupling is arranged at the rotating end of the first small-sized rotating motor, a first fixing bearing is arranged on the first coupling, a second belt pulley is arranged on the first fixing bearing, a belt is arranged between the second belt pulley and the first belt.
Storage water mechanism includes that fixed mounting is equipped with waterproof baffle in the storage water tank of removal base body top, the storage water tank, waterproof baffle cuts apart into two storage water tanks with the storage water tank, the left side of storing the water tank is equipped with filler pipe one, the right side of storing the water tank is equipped with filler pipe two, the right side of storing the water tank is equipped with the washing liquid bin, be equipped with L type feed liquor pipe between washing liquid bin and the storage water tank, be equipped with one-way solenoid valve one on the L type feed liquor pipe, the top of storing the water tank is equipped with the suction pump, be equipped with two mouths of drawing water on the suction pump, be equipped with L type drinking-water pipe between two mouths of drawing water and the storage water tank, be equipped with one-way solenoid valve two on two L type drinking-water pipes.
Wall clearance mechanism includes two vertical slide bars of fixed mounting in the removal base body top, be equipped with step motor one on two vertical slide bars, be equipped with the fixed plate between two step motor one, be equipped with two sprinkler bead on the fixed plate, be equipped with the hose between two sprinkler bead and the suction pump, be equipped with horizontal slide bar on the fixed plate, be equipped with step motor two on the horizontal slide bar, be equipped with small-size rotating electrical machines two on the step motor two, be equipped with shaft coupling two on the rotation end of small-size rotating electrical machines two, be equipped with fixing bearing two on the shaft coupling two, be equipped with the rotor plate on the fixing bearing two, be equipped with on the rotor plate and wipe cloth, be equipped with two small-size hydraulic telescoping rod.
The wall surface rapid drying mechanism comprises an air blower fixedly mounted on a fixing plate, a fan fixing box is arranged in the air blower, a small rotating motor III is arranged in the fan fixing box, a shaft coupler III is arranged on a rotating end of the small rotating motor III, a fixing bearing III is arranged on the shaft coupler III, a fan fixing device is arranged on the fixing bearing III, fan blades are arranged around the fan fixing device, a blast hole is arranged between the air blower and the fan fixing box, and a blast plate is arranged on the blast hole.
The movable base body is provided with a power receiving port, and the power receiving port is electrically connected with electric equipment in the device.
And a capacitive display screen is arranged on the controller.
The controller is provided with an electricity utilization interface, and the electricity utilization interface is electrically connected with the electricity connection interface.
The two stepping motors run synchronously.
According to the automatic household wall surface stain cleaning device manufactured by the technical scheme, when a wall surface is cleaned, the movable base body is moved to one side of the wall surface, the water suction pump is lifted by the stepping motor of the starting device to suck water, the cleaning water is sprayed to the wall surface through the water spray head and is matched with the small rotating motor II to clean the wall surface, after the cleaning is finished, the water stains on the wall surface are cleaned by the scraper, the air blower dries the water stains on the wall surface, after the wall surface on one side is cleaned, the small rotating motor is started to drive the movable base body to move to the other side for cleaning, the wall surface is automatically cleaned, time and labor are saved, the working efficiency is improved, the labor intensity is low, and the cleaning effect is.
Drawings
FIG. 1 is a schematic structural diagram of an automatic cleaning device for household wall stains according to the present invention;
FIG. 2 is a partial schematic view of the automated mobile walking mechanism of the present invention;
FIG. 3 is a schematic structural view of a water storage mechanism according to the present invention;
FIG. 4 is a side view of the wall cleaning mechanism of the present invention;
FIG. 5 is a schematic structural view of the quick wall drying mechanism of the present invention;
FIG. 6 is a schematic diagram of the controller of the present invention;
in the figure, 1, a base body is moved; 2. a controller; 3. a roller fixing frame; 4. a rotating shaft; 5. a roller; 6. a drive shaft; 7. a first belt pulley; 8. a first motor placing groove; 9. a small-sized rotating motor I; 10. a first coupler; 11. fixing a bearing I; 12. a second belt pulley; 13. a belt; 14. a distance sensor; 15. a storage water tank; 16. a waterproof partition plate; 17. a storage water tank; 18. a first water adding pipe; 19. a water feeding pipe II; 20. a cleaning fluid storage tank; 21. an L-shaped liquid inlet pipe; 22. a one-way electromagnetic valve I; 23. a water pump; 24. a water pumping port; 25. an L-shaped water pumping pipe; 26. a one-way electromagnetic valve II; 27. a vertical slide bar; 28. a first stepping motor; 29. a fixing plate; 30. a sprinkler head; 31. a flexible water pipe; 32. a transverse sliding bar; 33. a second stepping motor; 34. a small-sized rotating motor II; 35. a second coupler; 36. fixing a second bearing; 37. a rotating plate; 38. wiping cloth; 39. a small hydraulic telescopic rod; 40. a squeegee; 41. a blower; 42. a fan fixing box; 43. a small-sized rotating electrical machine III; 44. a third coupler; 45. fixing a bearing III; 46. a fan holder; 47. a fan blade; 48. a tuyere; 49. a blast plate; 50. an electric connection port; 51. a capacitive display screen; 52. an electrical interface.
Detailed Description
The invention is described in detail below with reference to the drawings, which are shown in fig. 1-6.
In this embodiment, in the first step, when cleaning the wall surface, the cleaning person moves the movable base body 1 to one end of the wall surface to be cleaned, the cleaning person touches the cleaning key on the capacitive display screen 51 on the controller 2, the first stepping motor 28 is started, the first stepping motor 28 moves on the two vertical sliding rods 27 to lift up to drive the fixing plate 29 to lift up, the first one-way electromagnetic valve 22 is opened, the cleaning solution in the cleaning solution storage tank 20 flows into the right storage water tank 17 through the L-shaped liquid inlet pipe 21 and is fused with the tap water in the storage water tank 17 to form cleaning water, the water suction pump 23 is started after the first stepping motor 28 moves to the top end, the second one-way electromagnetic valve 26 on the right side is started, the water suction pump 23 sucks the cleaning water through the L-shaped water suction pipe 25 and flows into the cleaning water spray head 30 through the soft water pipe 31, the water spray head 30 sprays the cleaning water onto the wall surface to be cleaned, and, the second shaft coupling 35 is driven to rotate by the rotating end of the second small-sized rotating motor 34, the second shaft coupling 35 drives the second fixed bearing 36 and the rotating plate 37 to rotate, the wiping cloth 38 drives the rotating plate 37 to rotate to clean the wall, the wall is fully automatically cleaned without manual operation after starting equipment, the cleaning effect is good, the cleaning efficiency is high, and the working efficiency is improved.
Secondly, when the wiping cloth 38 cleans the wall, the first stepping motor 28 is started, the first stepping motor 28 moves on the two vertical sliding rods 27 and descends to drive the fixing plate 29 to descend, the wall is cleaned from top to bottom, meanwhile, the second left one-way electromagnetic valve 26 is started, the water suction pump 23 pumps tap water out through the L-shaped water suction pipe 25 and enters the sprinkler head 30 through the water hose 31, the sprinkler head 30 sprays the tap water onto the wall, meanwhile, the two small hydraulic telescopic rods 39 are started, the telescopic ends of the two small hydraulic telescopic rods 39 extend into the driving scraper 40 to be started onto the wall, the first stepping motor 28 drives the water stain on the wall to move downwards to be cleaned, the air blower 41 is started, the third small rotary motor 43 is started, the rotary end of the third small rotary motor 43 drives the third coupling 44 to rotate, the third coupling 44 drives the third fixing bearing 45 and the fan fixing device 46 to rotate, fan blade 47 passes through fan fixer 46 and drives the rotation blast air, blows on the wall through tuyere 48 and blast air board 49 wind, with wall fast drying, effectual to the wall washing, can not leave water stain, and the drying is quick, and the touch wall can not leave any seal of a government organization in old china.
And thirdly, after the wall surface at one end is cleaned, the first small-sized rotating motor 9 is started, the rotating end of the first small-sized rotating motor 9 drives the first coupling 10 to rotate, the first coupling 10 drives the first fixed bearing and the second belt pulley 12 to rotate, the second belt pulley 12 drives the first belt pulley 7 to rotate through the belt 13, the first belt pulley 7 drives the rotating shaft and the roller 5 to rotate through the driving shaft 6, the roller 5 rotates to move the base body 1, the first small-sized rotating motor 9 stops working after the first small-sized rotating motor moves one body position away from the sensor 14 in an induction mode, the first stepping motor 28 is started, the first stepping motor 28 moves upwards on the two vertical sliding rods 27 to drive the fixed plate 29 to ascend, the wall surface at the other end is cleaned from top to bottom, the wall surface is fully automatically cleaned without manual operation, and the working efficiency is improved.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (1)

1. An automatic cleaning device for household wall surface stains comprises a movable base body (1), it is characterized in that the movable base body (1) is placed on the ground, an automatic moving and traveling mechanism is arranged below the movable base body (1), a water storage mechanism is arranged above the movable base body (1), a wall surface cleaning mechanism is arranged on the movable base body (1), the wall cleaning mechanism is provided with a wall quick drying mechanism, the movable base body (1) is provided with a controller (2), the control signal output end of the controller (2) is electrically connected with a small-sized rotating motor I, a distance sensor, a one-way electromagnetic valve I, a water suction pump, a one-way electromagnetic valve II, a stepping motor I, a water spray head, a stepping motor II, a small-sized rotating motor II, a small-sized hydraulic telescopic rod, a blower and a small-sized rotating motor III;
the automatic moving walking mechanism comprises roller fixing frames (3) fixedly arranged at four corners below the moving base body (1), rotating shafts (4) are arranged on the four roller fixing frames (3), rollers (5) are arranged on the rotating shafts (4), a driving shaft (6) is arranged between the two rotating shafts (4), a belt pulley I (7) is arranged on the driving shaft (6) at one side, a motor placing groove I (8) is arranged below the moving base body (1), a small-sized rotating motor I (9) is arranged in the motor placing groove I (8), a coupling I (10) is arranged at the rotating end of the small-sized rotating motor I (9), a fixed bearing I (11) is arranged on the coupling I (10), a belt pulley II (12) is arranged on the fixed bearing I (11), a belt (13) is arranged between the belt pulley II (12) and the belt pulley I (7), and a distance sensor (14) is arranged below the moving base body (1);
store water mechanism and include storage water tank (15) of fixed mounting in removal base body (1) top, be equipped with water baffle (16) in storage water tank (15), water baffle (16) will be stored water tank (15) and split into two storage water tanks (17), the left side of storing water tank (17) is equipped with filler pipe (18), the right side of storing water tank (17) is equipped with filler pipe two (19), the right side of storing water tank (17) is equipped with washing liquid bin (20), be equipped with L type feed liquor pipe (21) between washing liquid bin (20) and storage water tank (17), be equipped with one-way solenoid valve one (22) on L type feed liquor pipe (21), the top of storing water tank (15) is equipped with suction pump (23), be equipped with two on suction pump (23) and draw water mouth (24), be equipped with L type suction pipe (25) between two draw water mouth (24) and the storage water tank (17), The two L-shaped water pumping pipes (25) are provided with a one-way electromagnetic valve II (26), and the L-shaped water pumping pipes (25) extend into the storage water tank (17);
wall clearance mechanism includes two vertical slide bars (27) of fixed mounting in removal base body (1) top, be equipped with step motor one (28) on two vertical slide bars (27), be equipped with fixed plate (29) between two step motor one (28), be equipped with two sprinkler bead (30) on fixed plate (29), be equipped with hose (31) between two sprinkler bead (30) and suction pump (23), be equipped with horizontal slide bar (32) on fixed plate (29), be equipped with step motor two (33) on horizontal slide bar (32), be equipped with small-size rotating electrical machines two (34) on step motor two (33), be equipped with shaft coupling two (35) on the rotation end of small-size rotating electrical machines two (34), be equipped with fixing bearing two (36) on shaft coupling two (35), be equipped with rotor plate (37) on fixing bearing two (36), be equipped with on rotor plate (37) and wipe cloth (38), Two small hydraulic telescopic rods (39) are arranged on the fixed plate (29), and a scraper (40) is arranged between the telescopic ends of the two small hydraulic telescopic rods (39);
the wall surface rapid drying mechanism comprises a blower (41) fixedly mounted on a fixing plate (29), a fan fixing box (42) is arranged in the blower (41), a small rotating motor III (43) is arranged in the fan fixing box (42), a coupling III (44) is arranged at the rotating end of the small rotating motor III (43), a fixing bearing III (45) is arranged on the coupling III (44), a fan fixer (46) is arranged on the fixing bearing III (45), fan blades (47) are arranged on the periphery of the fan fixer (46), a blast port (48) is arranged between the blower (41) and the fan fixing box (42), and a blast plate (49) is arranged on the blast port (48);
the mobile base body (1) is provided with an electric interface (50), and the electric interface (50) is electrically connected with electric equipment in the device;
a capacitive display screen (51) is arranged on the controller (2);
the controller (2) is provided with an electric interface (52), and the electric interface (52) is electrically connected with the electric interface (50); the two first stepping motors (28) run synchronously;
when the cleaning device is used, in the first step, when a wall surface is cleaned, a cleaning person moves the movable base body (1) to one end of the wall surface to be cleaned, the cleaning person touches a cleaning key on the capacitive display screen (51) on the controller (2), the first stepping motor (28) is started, the first stepping motor (28) moves on the two vertical sliding rods (27) to lift up to drive the fixing plate (29) to lift up, meanwhile, the first one-way electromagnetic valve (22) is opened, cleaning liquid in the cleaning liquid storage tank (20) flows into the right side storage water tank (17) through the L-shaped liquid inlet pipe (21) and is fused with tap water in the storage water tank (17) to form cleaning water, the water suction pump (23) is started after the first stepping motor (28) moves to the top end, the second one-way electromagnetic valve (26) on the right side is started, the water suction pump (23) pumps out the cleaning water through the L-shaped water suction pipe (25) and flows into the water spray head (30, the cleaning water is sprayed onto the wall to be cleaned by the water spraying head (30), meanwhile, the small-sized rotating motor II (34) is started, the rotating end of the small-sized rotating motor II (34) drives the coupler II (35) to rotate, the coupler II (35) drives the fixed bearing II (36) and the rotating plate (37) to rotate, the wiping cloth (38) is driven to rotate through the rotating plate (37) to clean the wall, full-automatic cleaning is achieved, manual operation is not needed after the equipment is started, the wall is automatically cleaned, the cleaning effect is good, the cleaning efficiency is high, and the working efficiency is improved;
secondly, when the wiping cloth (38) cleans the wall, a first stepping motor (28) is started, the first stepping motor (28) moves on two vertical sliding rods (27) and descends to drive a fixing plate (29) to descend, the wall is cleaned from top to bottom, meanwhile, a second one-way electromagnetic valve (26) on the left side is started, a water suction pump (23) pumps tap water out through an L-shaped water suction pipe (25) and enters a water spray head (30) through a water hose (31), the water spray head (30) sprays tap water onto the wall, meanwhile, two small hydraulic telescopic rods (39) are started, the telescopic ends of the two small hydraulic telescopic rods (39) extend into the water suction pipe to drive a scraper (40) to be started onto the wall, the first stepping motor (28) drives the water stain on the wall to be cleaned downwards, an air blower (41) is started, a third small rotary motor (43) is started, a coupling of the third small rotary motor (43) drives a third rotary motor (44) to rotate, the third coupler (44) drives the third fixed bearing (45) and the fan fixer (46) to rotate, the fan blade (47) drives the fan fixer (46) to rotate to blow air, and the air is blown to the wall surface through the air blowing port (48) and the air blowing plate (49), so that the wall surface is quickly dried, the wall surface cleaning effect is good, no water stain is left, the drying is quick, and no mark is left on the touch wall surface;
thirdly, after the wall surface at one end is cleaned, the first small-sized rotating motor (9) is started, the rotating end of the first small-sized rotating motor (9) drives the first coupling (10) to rotate, the first coupling (10) drives the first fixed bearing and the second belt pulley (12) to rotate, the second belt pulley (12) drives the first belt pulley (7) to rotate through the belt (13), the first belt pulley (7) drives the rotating shaft and the roller (5) to rotate through the driving shaft (6), the roller (5) rotates and moves the base body (1), the first small-sized rotating motor (9) stops working after the distance sensor (14) senses and moves the base body (1) to move one body, the first stepping motor (28) is started, the first stepping motor (28) moves upwards on the two vertical sliding rods (27) to drive the fixed plate (29) to ascend, the wall surface at the other end is cleaned from top to bottom, and the wall surface is fully automatically cleaned, after the equipment is started, the wall surface is automatically cleaned without manual operation, so that the working efficiency is improved.
CN201811261487.3A 2018-10-27 2018-10-27 Automatic cleaning device of domestic wall spot Active CN109480718B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811261487.3A CN109480718B (en) 2018-10-27 2018-10-27 Automatic cleaning device of domestic wall spot

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Application Number Priority Date Filing Date Title
CN201811261487.3A CN109480718B (en) 2018-10-27 2018-10-27 Automatic cleaning device of domestic wall spot

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CN109480718B true CN109480718B (en) 2020-08-21

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114365982B (en) * 2022-01-19 2022-10-21 厦门鸿初智能科技有限公司 Component for simultaneously switching scraper reversing and pumping channels of curtain wall robot

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Publication number Priority date Publication date Assignee Title
CN106245924A (en) * 2016-08-08 2016-12-21 刘运华 A kind of glass curtain wall surface cleaning apparatus
CN107049166A (en) * 2017-06-20 2017-08-18 苏天平 A kind of Multifunctional buildings passageway inner wall surface cleaning device
JP2017144417A (en) * 2016-02-19 2017-08-24 マンポー企画株式会社 Sprinkler system
CN107645270A (en) * 2017-10-30 2018-01-30 湖州绅博能源科技有限公司 A kind of mobile solar energy photovoltaic generation storage facilities
CN108512082A (en) * 2018-05-30 2018-09-07 赵金杰 A kind of multi-functional power distribution cabinet of Liftable type

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Publication number Priority date Publication date Assignee Title
US20080229538A1 (en) * 2007-03-22 2008-09-25 Goff Sean K Walk Behind Floor Cleaning Apparatus With Floating Tank

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017144417A (en) * 2016-02-19 2017-08-24 マンポー企画株式会社 Sprinkler system
CN106245924A (en) * 2016-08-08 2016-12-21 刘运华 A kind of glass curtain wall surface cleaning apparatus
CN107049166A (en) * 2017-06-20 2017-08-18 苏天平 A kind of Multifunctional buildings passageway inner wall surface cleaning device
CN107645270A (en) * 2017-10-30 2018-01-30 湖州绅博能源科技有限公司 A kind of mobile solar energy photovoltaic generation storage facilities
CN108512082A (en) * 2018-05-30 2018-09-07 赵金杰 A kind of multi-functional power distribution cabinet of Liftable type

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