WO2020124570A1 - 单滚筒、双滚筒清洁器拖头、转向组件及地面清洁器 - Google Patents

单滚筒、双滚筒清洁器拖头、转向组件及地面清洁器 Download PDF

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Publication number
WO2020124570A1
WO2020124570A1 PCT/CN2018/122741 CN2018122741W WO2020124570A1 WO 2020124570 A1 WO2020124570 A1 WO 2020124570A1 CN 2018122741 W CN2018122741 W CN 2018122741W WO 2020124570 A1 WO2020124570 A1 WO 2020124570A1
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WO
WIPO (PCT)
Prior art keywords
swing arm
sub
cleaner
tractor
cylinder
Prior art date
Application number
PCT/CN2018/122741
Other languages
English (en)
French (fr)
Inventor
李洋
Original Assignee
深圳市赫兹科技有限公司
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 深圳市赫兹科技有限公司 filed Critical 深圳市赫兹科技有限公司
Priority to PCT/CN2018/122741 priority Critical patent/WO2020124570A1/zh
Priority to CN201880032504.8A priority patent/CN110740670B/zh
Publication of WO2020124570A1 publication Critical patent/WO2020124570A1/zh

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/24—Floor-sweeping machines, motor-driven
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/28—Floor-scrubbing machines, motor-driven
    • A47L11/282—Floor-scrubbing machines, motor-driven having rotary tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4036—Parts or details of the surface treating tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4041—Roll shaped surface treating tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4052—Movement of the tools or the like perpendicular to the cleaning surface
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4063—Driving means; Transmission means therefor
    • A47L11/4066—Propulsion of the whole machine
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4063—Driving means; Transmission means therefor
    • A47L11/4069—Driving or transmission means for the cleaning tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4072—Arrangement of castors or wheels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts 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
    • A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices

Definitions

  • the present application relates to the technical field of cleaning, in particular to a single-cylinder, double-cylinder cleaner tractor, steering assembly, and floor cleaner.
  • the technical problem to be solved by the present application is to provide a single-cylinder cleaner tractor with automatic steering function, a double-cylinder cleaner tractor, a steering assembly and a floor cleaner.
  • a single-cylinder cleaner tractor is provided.
  • the single-cylinder cleaner tractor is mounted on a base of a floor cleaner.
  • the single-cylinder cleaner tractor includes a housing, a cleaning roller, and a drive Assembly, the housing includes a bottom, a first receiving groove is provided at one end of the bottom, and two symmetrical second receiving grooves are provided at the other end of the bottom opposite to the first receiving groove, and the cleaning drum rotates Is installed in the first accommodating groove and partially exposes the casing for contact with the ground;
  • the drive assembly includes two load-bearing rollers and two drive parts.
  • the two load-bearing rollers are respectively accommodated in the two second receiving grooves and expose the housing, and each of the drive parts includes a swing arm,
  • the swing arm is connected to the load-bearing roller
  • the driving part is mounted on the housing
  • the housing is mounted on the base
  • the driving part is used to drive the swing arm and the
  • the load-bearing roller cooperates with the cleaning roller to raise one side of the cleaning roller relative to the ground, and realizes automatic steering of the tractor of the single roller cleaner.
  • the driving part further includes a driver
  • the swing arm includes a first sub-swing arm and a second sub-swing arm
  • the first sub-swing arm is rotatably connected to the driver
  • the second sub-swing arm is The load-bearing roller is rotationally connected
  • the driver drives the first sub-swing arm to swing
  • the first sub-swing arm pushes the second sub-swing arm to drive the load-bearing roller to move outward relative to the second receiving slot
  • supporting the housing drives the cleaning roller to lift.
  • the first sub-swing arm is rotatably installed in the driver
  • the second sub-swing arm is rotatably installed in the second accommodating groove and the end away from the driver is rotatably connected to the bearing roller
  • the The first sub-swing arm includes an abutting end
  • the second sub-swing arm includes an abutting end.
  • the abutting end of the first sub-swing arm abuts the abutting end of the second sub-swing arm
  • the The driver drives the first sub-swing arm to push the second sub-swing arm to move the load-bearing roller.
  • the abutting end of the second sub-swing arm includes a contact inclined surface
  • the abutting end of the first sub-swing arm includes a contact surface
  • the abutting surface resists the contact inclined surface
  • the periphery of the base of the floor cleaner is provided with a lifting frame
  • the outer surface of the housing is provided with a first rotary joint
  • the lifting frame is provided with a second rotary joint
  • the first rotary joint The second rotary joint is rotationally connected to form a rotary joint that can transmit motion.
  • the single-cylinder cleaner tractor also includes a power wheel
  • the base of the floor cleaner includes a bearing surface
  • the bearing surface of the base is provided with a storage slot
  • the power wheel is received in the storage slot and Located on the same plane as the two load bearing rollers and the cleaning roller.
  • the power wheel is a driving wheel for realizing the movement of the tractor of the single-cylinder cleaner, or the power wheel is a universal wheel, and the cleaning roller drives the universal wheel to drive the ground cleaning The base of the device moves.
  • a trash box is provided inside the housing for receiving the trash cleaned by the cleaning drum, the trash box includes a body and a box cover rotatably connected with the body, one end of the box cover is provided with a hair Brush, the casing drives the lid to open and close, so that the brush sends garbage into the garbage box.
  • the single-cylinder cleaner tractor also includes a water tank, the water tank is disposed in the first accommodating tank and is upside down on the highest position of the cleaning roller, the two opposite sides of the outer surface of the housing A water pipe joint is provided on the side, the water pipe joint is used for externally connecting a water pipe, one end of the water pipe joint communicates with the water pipe, and one end communicates with the water tank.
  • a steering assembly for a single-cylinder cleaner tractor, the single-cylinder cleaner tractor including a housing, the housing includes a bottom, and two ends of the bottom are provided with two symmetry
  • the second accommodating groove is characterized in that the steering assembly includes two load-bearing rollers and two driving parts, and the two load-bearing rollers are respectively accommodated in the two second accommodating grooves and expose the casing, Two of the driving parts are installed on opposite sides of the housing and are respectively connected to the two bearing rollers;
  • Each of the driving parts includes a swing arm and a driver
  • the swing arm includes a first sub swing arm and a second sub swing arm
  • the first sub swing arm is rotatably connected to the driver
  • the second sub swing arm Rotatingly connected with the bearing roller
  • the driver drives the first sub-swing arm to swing
  • the first sub-swing arm pushes the second sub-swing arm to drive the bearing roller to move outside the housing.
  • the first sub-swing arm is rotatably installed in the driver
  • the second sub-swing arm is rotatably installed in the second accommodating groove and the end away from the driver is rotatably connected to the bearing roller
  • the The first sub-swing arm includes an abutting end
  • the second sub-swing arm includes an abutting end.
  • the abutting end of the first sub-swing arm abuts the abutting end of the second sub-swing arm
  • the The driver drives the first sub-swing arm to push the second sub-swing arm to move the load-bearing roller.
  • the abutting end of the second sub-swing arm includes a contact inclined surface
  • the abutting end of the first sub-swing arm includes a contact surface
  • the abutting surface resists the contact inclined surface
  • a double-roller cleaner tractor is provided.
  • the double-roller cleaner tractor is used for being mounted on a base of a floor cleaner, and includes two single-roller cleaner tractors.
  • the single-cylinder cleaner tractors are respectively mounted on opposite sides of the base, and the driving part can respectively drive the single-cylinder cleaner tractors to rotate and lift relative to the ground.
  • a floor cleaner including a tow bar and a single-cylinder cleaner tow head or the double-drum cleaner tow head, the tow bar is detachably fixed to the floor Cleaner on the base.
  • the single-cylinder cleaner tractor provided by this application can suck the garbage and dust on the ground through the power supply, can clean the dust firmly attached to the ground, and can freely turn, also in the process of the ground cleaner travel No continuous energy supply is required to maintain operation, and energy consumption is low.
  • FIG. 1 is a schematic diagram of a single-cylinder cleaner tractor provided in this application installed on a base of a floor cleaner.
  • FIG. 2 is an exploded view of the structure of the single-cylinder cleaner tractor shown in FIG. 1 when mounted on the base of the floor cleaner.
  • FIG. 3 is an exploded view of the structure of the tractor of the single-cylinder cleaner shown in FIG. 2.
  • FIG. 4 is an assembly view of the first sub-swing arm and driver shown in FIG. 3.
  • FIG. 5 is an assembly view of the second sub-swing arm shown in FIG. 3 and the bearing roller.
  • FIG. 6 is a schematic view of the state of the single-cylinder cleaner tractor shown in FIG. 3 when turning.
  • FIG. 7a and 7b are assembly views of the lifting frame shown in FIG. 2 and the base of the floor cleaner.
  • FIG. 8 is a schematic view of the state when the tractor of the single-cylinder cleaner shown in FIG. 3 is moved.
  • FIG. 9 is a schematic diagram of the dual-drum cleaner tractor provided in the present application mounted on the base of the floor cleaner.
  • FIG. 10 is an exploded view of the structure of the dual-cylinder cleaner tractor shown in FIG. 9 when mounted on the base of the floor cleaner.
  • an embodiment of the present application provides a single-cylinder cleaner tractor 100 that is mounted on a base 200 of a floor cleaner.
  • the single-cylinder cleaner tractor includes a housing, a cleaning roller, and a drive assembly.
  • the housing includes a bottom, a first receiving groove is provided at one end of the bottom, and the other end of the bottom opposite to the first receiving groove Two symmetrical second accommodating grooves are provided, and the cleaning drum is rotatably installed in the first accommodating groove and partially exposes the casing for contact with the ground;
  • the drive assembly includes two load-bearing rollers and two drive parts.
  • the two load-bearing rollers are respectively accommodated in the two second receiving grooves and expose the housing, and each of the drive parts includes a swing arm,
  • the swing arm is connected to the load-bearing roller
  • the driving part is mounted on the housing
  • the housing is mounted on the base
  • the driving part is used to drive the swing arm and the
  • the load-bearing roller cooperates with the cleaning roller to raise one side of the cleaning roller relative to the ground, and realizes automatic steering of the tractor of the single roller cleaner.
  • the housing 10 includes a base 11 and a top cover 12, a side of the top cover 12 is provided with a rotating portion 121, the rotating portion 121 and the base 11 Is connected to one end by rotation, that is, the top cover 12 can be rotated relative to the base 11 through the rotating portion 121, so that the cover is covered on the base 11 or opened relative to the base 11.
  • the top cover 12 includes a top wall 122, two opposite side walls 123 provided on the top wall 122, and an end wall 124 connecting the two side walls 123, the top wall 122 and the side wall
  • the first receiving groove 13 is surrounded by 123 and the end wall 124.
  • the first receiving groove 13 is a hollow structure, and contains devices such as a cleaning roller 20 and a trash box 50 that realize the cleaning function of the single-cylinder cleaner tractor.
  • the cleaning roller 20 is a cylinder, which can be made of a flexible material, and a cleaning driving member (not shown) is provided inside to drive the cleaning roller 20 to rotate relative to the ground, and the first receiving groove 13 is located in the The groove wall of the top cover 12 opposite to the two side walls 123 is the first groove side wall (not shown). Both ends of the cleaning roller 20 are rotatably mounted on the two first groove side walls and partially expose the first A holding tank 13 is in direct contact with the ground to clean up garbage.
  • the rotating part 121 includes two hinge bases 125 and a rotating shaft (not shown).
  • the two hinge bases 125 are parallel and opposite to the inner surface of the free end of the side wall 123.
  • Each hinge base 125 A through hole 126 is provided through the hinge base 125, and both ends of the rotating shaft (not shown) pass through the through hole 126 to rotate the top cover 12 to the base 11, and the hinge base 125
  • the outer surface is smoothly connected with the top wall 122 to ensure the integrity of the appearance of the top cover 12.
  • the base 11 includes a first surface 111, a second surface 112 perpendicularly connected to the first surface 111, and a third surface 113 connecting the first surface 111 and the second surface 112.
  • the first surface 111 and the portion of the top cover 12 form the bottom of the housing 10.
  • each of the second receiving slots 14 includes two oppositely disposed second slot sidewalls 141, and the two second slot sidewalls 141 are provided with two opposing first slots toward the outside of the second receiving slot 14 A working hole 142.
  • the first working hole 142 is used for rotational connection with the load-bearing roller 21.
  • Two spaced fixing blocks 114 are convexly formed on the second surface 112, and the two fixing blocks 114 are symmetrically disposed between the two second receiving grooves 14.
  • Each of the fixing blocks 114 includes two opposite side surfaces 115 and a connecting surface 116 connecting the two side surfaces 115, one of the two side surfaces 115 and one of the second groove side walls of the second receiving groove 14 141 is located on the same plane, the connecting surface 116 is recessed into the fixing block 114 to form a third accommodating groove 15, a side surface 115 is provided with an opening 117, the opening 117 penetrates the third accommodating groove 15 .
  • a first rotary joint 161 is disposed on the second surface 112 between the two fixed blocks 114.
  • the first rotary joint 161 is a cylinder and the end away from the second surface 112 is hollow
  • the second surface 112 is integrally formed, or the first rotary joint 161 is fixed to the second surface 112 by screwing.
  • the trash box 50 is located in the first accommodating groove 13 opposite to the cleaning drum 20, that is, the trash box 50 is provided on the base 11 for receiving the cleaning drum 20 Clean up the garbage.
  • the trash box 50 includes a bottom surface 501, two opposite side surfaces 502 disposed on the bottom surface 501, and an end surface 503 connecting the two side surfaces 502.
  • An end of the bottom surface 501 extends away from the trash box with an arc-shaped scraper 505, and the free end 506 of the scraper 505 can be attached to the ground to prevent the leakage of trash.
  • the free end 506 may be made of a flexible material to avoid damage during contact with the ground.
  • the two side surfaces 502 are fixed to the two opposite side surfaces 113 of the base 11 by bolts, that is, the garbage box 50 is fixed to the base 11.
  • the end surface 503 of the trash box 50 is provided with a concave portion 504, the concave portion 504 penetrates the bottom surface 501 and the end surface 503, and the provision of the concave portion 504 makes the trash box
  • the bottom surface 501, the opposite side surfaces 502 and the end surface 503 of 50 can closely adhere to the inner surface of the base 11 and strengthen the fastening force between the trash box 50 and the base 11.
  • the garbage box 50 may be provided with a lid.
  • the garbage box 50 includes a body and a lid that is rotatably connected to the body.
  • a brush is provided at the free end.
  • each of the driving parts includes a driver 30 and a swing arm 40, the driver 30 is fixed in the third receiving groove 15 for driving the swing arm 40 to swing, the swing
  • the arm 40 includes a first sub-swing arm 41 mounted on the driver 30 and a second sub-swing arm 42 mounted on the second receiving slot 14.
  • a protrusion 31 is protruded on one surface of the driver 30, the protrusion 31 extends through the opening 117 and extends out of the third receiving slot 15, and the first sub-swing arm 41 includes a relative The fixed end 411 and the resisting end 412 are provided, corresponding to the protrusion 31, a connection hole 413 penetrating the fixed end 411 is provided on the fixed end 411, and the first sub-swing arm 41 passes through the connection hole 413 is rotatably mounted on the protrusion 31 of the driver 30, that is, the first sub-swing arm 41 is rotatably connected to the driver 30, and the resisting end 412 is used to contact the second sub-swing arm 42 .
  • the second sub-swing arm 42 includes a support body 43 and a spring arm 44.
  • the support body 43 and the spring arm 44 are integrally formed.
  • the support body 43 includes a first end surface 431, a second end surface 432, and two opposite side surfaces 433 connecting the first end surface 431 and the second end surface 432.
  • the elastic arm 44 faces the first end surface 431 A direction extending away from the supporting body 43, a middle portion of the second end surface 432 penetrates to form a receiving space 434 for receiving the bearing roller 21, and each side surface 433 is provided with a first mounting hole penetrating the receiving space 434 435.
  • the load-bearing roller 21 is rotatably installed in the first mounting hole 435, that is, the load-bearing roller 21 is rotatably connected to the second sub-swing arm 42. Further, a position near the first end surface 431 of the supporting body 43 is provided with a second working hole 436 penetrating through the two side surfaces 433, and a rotating shaft 437 is provided between the first working hole 142 and the second working hole 436 Both ends of the rotating shaft 437 are rotatably installed in the first working hole 142 through the second working hole 436, that is, the second sub-swing arm 42 is installed in the second receiving groove 14.
  • the second sub-swing arm 42 further includes an abutting end 441, the abutting end 441 is the free end of the spring arm 44, and the second sub-swing arm 42 is rotatably installed in the second receiving slot 14
  • the pushing end 441 extends out of the second accommodating groove 14 and abuts the abutting end 412 of the first sub-swing arm 41
  • the driver 30 can drive the first sub-swing arm 41 to push the second sub-swing arm 42 to drive the load-bearing roller 21 to move.
  • the cleaning roller 20 and the two load-bearing rollers 21 are located on the same plane; when the single-cylinder cleaner tractor 100 turns, two of the load-bearing One of the rollers 21 moves out of the second accommodating groove 14 and the other moves in the second accommodating groove 14 to raise one side of the cleaning drum 20 relative to the ground.
  • the resisting end 412 of the first sub-swing arm 41 includes a resisting surface 414
  • the resisting end 441 of the second sub-swing arm 42 includes a contact slope 442
  • the single-cylinder cleaning When the tractor tractor 100 is moved forward or backward by external force, the drive 30 does not work so that the resisting end 412 of the first sub-swing arm 41 abuts the second sub-swing arm 42, and the load-bearing roller 21 is in The position in the second accommodating groove 14 does not change.
  • one of the two drives 30 drives the first sub-swing arm 41 provided on the drive 30 Swing, the first sub-swing arm 41 pushes the second sub-swing arm 42 to drive the load-bearing roller 21 to move outward relative to the second accommodating groove 14, thereby supporting the housing 10 to drive the cleaning roller 20
  • One side is raised relative to the ground.
  • the resisting surface 414 resists the contact inclined surface 442.
  • a lifting frame 210 is sleeved on the periphery of the base 200 of the floor cleaner, the lifting frame 210 is provided with a second rotary joint 162, the first rotary joint 161 and the second The rotary joint 162 is rotatably connected to form a rotary joint 16 that can transmit motion.
  • the base 200 of the floor cleaner is a rectangular parallelepiped, and the base 200 houses various components such as a water tank and the like that realize the function of the floor cleaner.
  • the lifting frame 210 is a hollow rectangular frame, and the lifting frame 210 is sleeved on the periphery of the base 200 of the floor cleaner, and can be up and down in a direction perpendicular to the ground relative to the base 200 of the floor cleaner mobile.
  • the lifting frame 210 includes a front surface 2101, a back surface 2102, and two opposite side surfaces 2103 connecting the front surface 2101 and the back surface 2102, and two opposite sides of the front surface 2101 are recessed into the interior of the lifting frame 210
  • Each of the grooves 2104 includes a groove bottom wall (not shown) and two oppositely disposed third groove side walls 2105, and a stopper 2106 protruding from the groove bottom wall, the opposite of the stopper 2106
  • the two side surfaces 2103 abut the third groove side wall 2105.
  • the free end of the stopper 2106 is provided with a second through hole 2107 penetrating the free end.
  • the side surface 2103 of the lifting frame 210 corresponds to the first
  • the rotary joint 161 is provided with a second mounting hole 2108, the second mounting hole 2108 penetrates the side surface 2103 and communicates with the groove 2104, the second rotary joint 162 is a cylinder and one end passes through the second The mounting hole 2108 and the second through hole 2107 are in contact with the third groove side wall 2105, the other end exposes the lifting frame 210, the other end is a hollow structure, and the inner surface of the second rotary joint 162 can be sleeved Provided on the outer surface of the first rotary joint 161, the first rotary joint 161 and the second rotary joint 162 are hinged to realize the connection between the first rotary joint 161 and the second rotary joint 162 to share The rotary joint 16 can transmit motion.
  • the lifting frame 210 further includes a buckle 2109, and two ends of the buckle 2109 are respectively fixed to opposite sides of the end surface of the free end of the stopper 2106 through screw connection, and the first One end of the two rotary joints 162 is limited between the stopper 2106 and two opposite third groove side walls 2105 of the groove 2104.
  • the lifting frame 210 When the single-cylinder cleaner tractor 100 travels normally or retreats, the lifting frame 210 is stationary relative to the base 200 of the floor cleaner, and when the single-cylinder cleaner tractor 100 turns, the lifting frame 210 rises away from the ground relative to the base 200 of the floor cleaner. At this time, the moving direction of the lifting frame 210 is perpendicular to the moving direction of the single-cylinder cleaner tractor 100.
  • the rotary joint 16 pushes the lifting frame 210 to move vertically outside the base 200 of the floor cleaner to ensure the stability of lifting, and the rotary joint 16 is connected to the lifting frame 210 and the single drum cleaner tractor 100 In between, it is used to transfer motion, ensuring the stability of the single-cylinder cleaner tractor 100 when turning.
  • the single-cylinder cleaner tractor 100 further includes a power wheel
  • the base 200 of the floor cleaner includes a bearing surface 2001 that is located on the same plane as the back surface 2102 of the lifting frame 210.
  • a storage slot 2002 is provided in the middle of the bearing surface 2001 of the base 200.
  • the power wheel is received in the storage slot 2002 and is located on the same plane as the two cleaning rollers 20 of the bearing roller 21.
  • the power wheel is a driving wheel 22, which is used to realize the movement of the tractor of the single-cylinder cleaner.
  • the bearing surface 2001 of the base 200 has a storage groove recessed into the interior of the base 200.
  • the driving wheel 22 was rotatably installed in the storage slot 2002 and partially exposed the storage slot 2002 for contact with the ground.
  • the static friction coefficient and the sliding friction coefficient of the drive wheel 22 are relatively large, which can determine the movement of the base 200.
  • the base 200 is provided with a rotation connection with the drive wheel 22 and can be directed toward the drive wheel 22.
  • the motor 23 is fixed to the inner surface of the base by bolts to face the driving wheel 22.
  • the motor 23 drives the driving wheel 22 to provide power for the movement of the single-cylinder cleaner tractor 100.
  • the driving wheel 22 serves as a base 200 for supporting the floor cleaner and controls the single-cylinder floor cleaner 100 The role of movement.
  • the power wheel is a universal wheel
  • the cleaning roller 20 drives the universal wheel to move the base 200 of the floor cleaner.
  • the universal wheel itself does not provide a driving force, and only relies on the cleaning driving member inside the cleaning roller 20 to provide power for the movement of the tractor head of the single-cylinder floor cleaner, thereby driving the universal wheel to achieve
  • the movement of the base 200 of the floor cleaner ensures the consistency of the overall movement when the single-cylinder cleaner tractor 100 is mounted on the base 200.
  • the base of the floor cleaner further includes two symmetrically arranged load-bearing rollers 2004, and the bearing surface 2001 is located in the storage groove 2002, that is, opposite sides of the driving wheel 22 face the base
  • Two mounting grooves 2003 are recessed inside the seat 200, and the two load-bearing rollers 2004 are respectively accommodated in the two mounting grooves 2003 for supporting the base 200 of the floor cleaner.
  • the two mounting grooves 2003 are symmetrically disposed on the bearing surface 2001 of the base 200.
  • the load-bearing roller 2004 is rotatably installed in the installation groove 2003 and partially exposed to the installation groove 2003 for contact with the ground. Two of the load-bearing roller 2004 cooperate with the drive wheel 22 to support the floor cleaner
  • the base 200 provides a larger support area for the base 200 of the floor cleaner, and firmly contacts the ground during turning of the single-cylinder cleaner tractor 100 to ensure stability during turning.
  • the single-cylinder cleaner tractor 100 further includes a water tank 60.
  • the water tank 60 is disposed in the first accommodating tank 13 and upside down at the highest position of the cleaning roller 20. on.
  • water pipe joints may be provided on opposite sides of the outer surface of the top cover 12, the water pipe joints are used for externally connecting water pipes, one end of the water pipe joint communicates with the water pipe, and one end communicates with the water tank 60.
  • the rotary joint 16 may be a hollow structure for connecting the water pipe to the clean water tank in the base 200 of the floor cleaner.
  • the two load-bearing rollers 2004 and the cleaning roller 20 provided in the two installation slots 2003 The two load-bearing rollers 21 and the driving wheels 22 provided in the two second receiving grooves 14 are located on the same plane, that is, they are in contact with the ground, the drive 30 does not work and saves energy, and the lifting frame 210 There is no relative displacement with the base 200 of the floor cleaner, and only the drive wheel 22 is used to control the movement of the base 200 of the floor cleaner, so that the single-cylinder cleaner is driven by the rotary joint 16 The head 100 moves.
  • one of the two drives 30 drives the first sub-swing arm 41 provided on the drive 30 to swing, and the first sub-swing arm 41 pushes the
  • the second sub-swing arm 42 drives the bearing roller 21 to move outward relative to the second receiving groove 14, and another bearing roller 21 disposed opposite to the bearing roller 21 moves into the second receiving groove 14, thereby supporting
  • the casing 10 drives one side of the cleaning roller 20 to rise relative to the ground, the other side deepens the interference with the ground, and the friction between the other side of the cleaning roller 20 and the ground deepens to make the single-cylinder floor cleaner The turning moment is obtained, so that the single-drum floor cleaner can be turned.
  • the single-cylinder cleaner tractor 100 is inclined relative to the ground, and the rotary joint 16 connected to the single-cylinder cleaner tractor 100 also moves accordingly, thereby pushing the lifting frame 210 to clean on the ground
  • the base 200 of the cleaner moves in a direction perpendicular to the ground away from the ground, that is, the lifting frame 210 rises relative to the base 200 of the floor cleaner, and is provided on the base 200 of the floor cleaner
  • the two load-bearing rollers 21 and the drive wheels 22 are still in contact with the ground, ensuring stability when the lifting frame 210 is raised and lowered and when the single-cylinder cleaner tractor 100 is turned.
  • the present application provides a steering assembly for a single-cylinder cleaner tractor.
  • the single-cylinder cleaner tractor includes a housing, the housing includes a bottom, and two symmetrical second housings are provided at one end of the bottom
  • the groove is characterized in that the steering assembly includes two load-bearing rollers and two driving parts, and the two load-bearing rollers are respectively received in the two second receiving grooves and expose the casing, and the two The driving part is installed on opposite sides of the casing and respectively connected with the two bearing rollers;
  • each of the driving parts includes a swing arm and a driver 30, the swing arm includes a first sub-swing arm 41 and a second sub-swing arm 42, the first sub-swing arm 41 and all
  • the driver 30 is rotatably connected, the second sub-swing arm 41 is rotatably connected to the load-bearing roller 21, the driver 30 drives the first sub-swing arm 41 to swing, and the first sub-swing arm 41 pushes the first The two sub-swing arms 42 drive the bearing roller 21 to move outside the housing.
  • the first sub-swing arm 41 is rotatably mounted on the driver 30, and the second sub-swing arm 42 is rotatably mounted in the second receiving slot (not shown) and away from the driver 30 Is connected to the bearing roller 21 rotatably, the first sub-swing arm 41 includes a resisting end 412, the second sub-swing arm 42 includes a resisting end 441, and the first sub-swing arm 41 resists The end 412 abuts the pushing end 441 of the second sub-swing arm 42.
  • the driver 30 drives the first sub-swing arm 41 to push the second sub-swing arm 42 to drive the load-bearing roller 21 to move.
  • a protrusion 31 is convexly formed on one surface of the driver 30, and the first sub-swing arm 41 includes a fixed end 411 and a resisting end 412 oppositely arranged, corresponding to the protrusion 31, the fixed The end 411 is provided with a connecting hole 413 penetrating the fixed end 411.
  • the first sub-swing arm 41 is rotatably mounted on the protrusion 31 of the driver 30 through the connecting hole 413, that is, the first sub-swing
  • the arm 41 is rotatably connected to the driver 30, and the resisting end 412 is used to contact the second sub-swing arm 42.
  • the second sub-swing arm 42 includes a support body 43 and a spring arm 44.
  • the support body 43 and the spring arm 44 are integrally formed.
  • the support body 43 includes a first end surface 431, a second end surface 432, and two opposite side surfaces 433 connecting the first end surface 431 and the second end surface 432.
  • the elastic arm 44 faces the first end surface 431 A direction extending away from the supporting body 43, a middle portion of the second end surface 432 penetrates to form a receiving space 434 for receiving the bearing roller 21, and each side surface 433 is provided with a first mounting hole penetrating the receiving space 434 435.
  • the load-bearing roller 21 is rotatably installed in the first mounting hole 435, that is, the load-bearing roller 21 is rotatably connected to the second sub-swing arm 42.
  • the side walls of the two opposite grooves in the second accommodating groove (not shown) are each provided with a first working hole (not shown), and the supporting body 43 is provided near the first end surface 431
  • a rotating shaft 437 is provided between the first working hole and the second working hole 436. Both ends of the rotating shaft 437 pass through the second working holes 436 In the first working hole, the second sub-swing arm 42 is rotated and installed in the second receiving groove.
  • the second sub-swing arm 42 further includes a pushing end 441, and the pushing end 441 is the free end of the spring arm 44.
  • the abutting end 441 of the second sub-swing arm 42 includes a contact slope 442
  • the abutting end 412 of the first sub-swing arm includes a contact surface 414
  • the abutment surface 414 abuts the contact slope 442 .
  • the present application provides a dual-cylinder cleaner tractor
  • the dual-cylinder cleaner tractor is used to be mounted on the base 200 of the floor cleaner
  • the dual-cylinder cleaner tractor includes Two single-cylinder cleaner tractors 100
  • the two single-cylinder cleaner tractors 100 are respectively rotatably mounted on opposite sides of the base 200
  • the driving part can respectively drive the single-cylinder cleaner tractors 100 rotation and lifted relative to the ground.
  • the single-cylinder cleaner tractor 100 is the single-cylinder cleaner tractor 100 shown in FIG. 1 described above. Combined with the principle of the single-cylinder cleaner tractor 100, it can be seen that when the double-cylinder cleaner tractor is forwarded or retracted by an external force, each of the single-cylinder cleaner tractor 100 is provided in two installation slots 2003
  • the two load-bearing rollers 2004, the cleaning roller 20, the two load-bearing rollers 21 and the drive wheels 22 provided in the two second receiving grooves 14 are located on the same plane, that is, the two single rollers All cleaner heads 100 are in contact with the ground, the driver 30 does not work and saves energy, and there is no relative displacement between the lifting frame 210 and the base 200 of the floor cleaner.
  • the double-cylinder cleaner head remains stationary or moves at a constant linear speed.
  • the forward and backward rotation of the drive cleaner 22 is used to control the forward and backward movement of the base 200 of the floor cleaner, thereby driving the two sides of the base 200 through the rotary joint 16
  • the single-cylinder cleaner tractor 100 moves, and at this time, the two single-cylinder cleaner tractors 100 move in the same direction as the floor cleaner base 200.
  • the power wheel is a universal wheel
  • the cleaning roller 20 drives the universal wheel to move the base 200 of the floor cleaner.
  • the universal wheel itself does not provide a driving force, and only relies on two cleaning driving members inside the cleaning roller 20 to respectively install the single-cylinder floor cleaner tractor 100 installed on opposite sides of the base
  • the two drivers 30 along the diagonal direction of the base 200 each drive the first sub-swing arm 41 provided on the driver 30 to swing, so The first sub-swing arm 41 pushes the second sub-swing arm 42 to drive the load-bearing roller 21 to move outward relative to the second accommodating groove 14, and another load-bearing roller 21 opposite to the load-bearing roller 21 is directed toward the
  • the second accommodating groove 14 moves, thereby supporting the housing 10 to drive the side of the cleaning roller 20 to be raised relative to the ground, that is, the two cleaning rollers 20 along the diagonal direction of the base 200 One side was raised relative to the ground, and the other side deepened the interference with the ground.
  • the deepened friction between the other side of the cleaning roller 20 and the ground causes the dual-roller floor cleaner to obtain a torque for rotation, so that the dual-roller cleaner head can rotate.
  • the double-cylinder cleaner tractor is inclined relative to the ground, and the rotary joint 16 connected to the double-cylinder cleaner tractor is also moved accordingly, thereby pushing the lifting frame 210 on the floor cleaner.
  • the base 200 moves in a direction perpendicular to the ground away from the ground, that is, the lifting frame 210 rises relative to the base 200 of the ground cleaner, and the two single-roller cleaner heads 100 face each other.
  • the lifting frame 210 is twisted and inclined to the ground, and the two load-bearing rollers 21 and the driving wheels 22 provided on the base 200 of the ground cleaner are still in contact with the ground to ensure that the lifting frame 210 is cleaned with the double roller when lifting Stability of the tractor's tractor rotation.
  • the present application also provides a floor cleaner including a tow bar and a single-cylinder cleaner tow head 100 or the double-drum cleaner tow head, and the tow bar is detachably fixed to the floor cleaner On the base 200.
  • a single-cylinder cleaner tractor 100 is the single-cylinder cleaner tractor 100 shown in FIG. 1 above
  • one embodiment of the double-cylinder cleaner tractor is the one shown in FIG. 9 above. Double roller cleaner tractor.
  • the single-cylinder cleaner tractor 100 provided by the present application can be powered by electricity to absorb garbage and dust on the ground, can clean up the dust firmly attached to the ground, and can freely turn, during the progress of the floor cleaner There is no need for continuous energy supply to maintain operation, and energy consumption is low.

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Abstract

一种单滚筒清洁器拖头（100），装于地面清洁器的基座（200）上，包括壳体（10）、清洁滚筒（20）和驱动组件，壳体（10）的底部（11）一端设有第一容纳槽（13），另一端设置有两个对称的第二容纳槽（14），清洁滚筒（20）转动装于第一容纳槽（13）；驱动组件的两个承重滚轮（21）分别收容于两个第二容纳槽（14）内，驱动组件的驱动部包括与承重滚轮（21）连接的摆臂（40），驱动部装于壳体（10）上，并将壳体（10）装于基座（200）上，用于驱动摆臂（40）与承重滚轮（21）共同作用于清洁滚筒（20），从而实现单滚筒清洁器拖头（100）自动转向。

Description

单滚筒、双滚筒清洁器拖头、转向组件及地面清洁器 技术领域
本申请涉及清洁技术领域，特别涉及一种单滚筒、双滚筒清洁器拖头、转向组件及地面清洁器。
背景技术
用户清洁地板时常使用扫把、拖把或是吸尘器、扫地机等地面清洁器来进行，这些方式都需要人工操作来完成一系列清洁过程。随着科技的进步，用户对于地面清洁工具的要求也逐渐提高。上述现有的地面清洁器可通过电力供能来吸取地面上的垃圾和灰尘，却无法清理牢固贴附在地面上的灰尘，也无法自如转弯，在地面清洁器的行进过程中也需要电力持续供能来维持运转，能耗较高。
发明内容
本申请所要解决的技术问题在于提供一种具有自动转向功能的单滚筒清洁器拖头、双滚筒清洁器拖头、转向组件及地面清洁器。
本申请第一方面，提供一种单滚筒清洁器拖头，所述单滚筒清洁器拖头装于地面清洁器的基座上，所述单滚筒清洁器拖头包括壳体、清洁滚筒和驱动组件，所述壳体包括底部，所述底部一端设有第一容纳槽，所述底部与所述第一容纳槽相对的另一端设置有两个对称的第二容纳槽，所述清洁滚筒转动的装于所述第一容纳槽且部分露出所述壳体，用于与地面接触；
所述驱动组件包括两个承重滚轮和两个驱动部，两个所述承重滚轮分别收容于两个所述第二容纳槽内并露出所述壳体，每一所述驱动部包括摆臂，所述摆臂与所述承重滚轮连接，所述驱动部装于所述壳体上，并将所述壳体装于所述基座上，所述驱动部用于驱动所述摆臂与所述承重滚轮共同作用所述清洁滚筒使所述清洁滚筒的一侧相对地面抬起，实现所述单滚筒清洁器拖头自动转向。
其中，所述单滚筒清洁器拖头受到外力前进或者后退时，所述清洁滚筒与两个所述承重滚轮位于同一平面；所述单滚筒清洁器拖头转弯时，两个所述承 重滚轮中的一个向所述第二容纳槽外移动，另一个向所述第二容纳槽内移动，使所述清洁滚筒的一侧相对地面抬起。
其中，所述驱动部还包括驱动器，所述摆臂包括第一子摆臂和第二子摆臂，所述第一子摆臂与所述驱动器转动连接，所述第二子摆臂与所述承重滚轮转动连接，所述驱动器驱动所述第一子摆臂摆动，所述第一子摆臂推动所述第二子摆臂带动所述承重滚轮相对所述第二容纳槽向外移动，进而支撑所述壳体带动所述清洁滚筒抬起。
其中，所述第一子摆臂转动装于所述驱动器，所述第二子摆臂转动装于所述第二容纳槽内且远离所述驱动器的一端与所述承重滚轮转动连接，所述第一子摆臂包括抵持端，所述第二子摆臂包括抵推端，所述第一子摆臂的抵持端与所述第二子摆臂的抵推端抵接，所述驱动器驱动所述第一子摆臂推动所述第二子摆臂带动所述承重滚轮移动。
其中，所述第二子摆臂的抵推端包括接触斜面，所述第一子摆臂的抵持端包括抵持面，所述抵持面与所述接触斜面抵持。
其中，所述地面清洁器的基座的周缘套设有升降框，所述壳体的外表面设有第一旋转接头，所述升降框上设有第二旋转接头，所述第一旋转接头和第二旋转接头转动连接组成可以传递运动的旋转接头。
其中，所述单滚筒清洁器拖头还包括动力轮，所述地面清洁器的基座包括承载面，所述基座的承载面设有收纳槽，所述动力轮收容于所述收纳槽且与两个所述承重滚轮和清洁滚筒位于同一平面。
其中，所述动力轮为驱动轮，用于实现所述单滚筒清洁器拖头的移动，或者，所述动力轮为万向轮，所述清洁滚筒驱动所述万向轮带动所述地面清洁器的基座移动。
其中，所述壳体的内部设有垃圾盒，用于承接所述清洁滚筒清理的垃圾，所述垃圾盒包括本体和与所述本体转动连接的盒盖，所述盒盖的一端设有毛刷，所述壳体带动所述盒盖打开闭合，进而使所述毛刷将垃圾送入所述垃圾盒。
其中，所述单滚筒清洁器拖头还包括水槽，所述水槽设置在所述第一容纳槽内与且倒扣在所述清洁滚筒的最高位上，所述壳体的外表面的相对两侧设有水管接头，所述水管接头用于外接水管，所述水管接头一端连通所述水管，一 端与所述水槽连通。
本申请第二方面，提供一种转向组件，用于单滚筒清洁器拖头上，所述单滚筒清洁器拖头包括壳体，所述壳体包括底部，所述底部一端设置有两个对称的第二容纳槽，其特征在于，所述转向组件包括两个承重滚轮和两个驱动部，两个所述承重滚轮分别收容于两个所述第二容纳槽内并露出所述壳体，两个所述驱动部装于所述壳体的相对两侧与两个所述承重滚轮分别连接；
每一所述驱动部包括摆臂和驱动器，所述摆臂包括第一子摆臂和第二子摆臂，所述第一子摆臂与所述驱动器转动连接，所述第二子摆臂与所述承重滚轮转动连接，所述驱动器驱动所述第一子摆臂摆动，所述第一子摆臂推动所述第二子摆臂带动所述承重滚轮向所述壳体外移动。
其中，所述第一子摆臂转动装于所述驱动器，所述第二子摆臂转动装于所述第二容纳槽内且远离所述驱动器的一端与所述承重滚轮转动连接，所述第一子摆臂包括抵持端，所述第二子摆臂包括抵推端，所述第一子摆臂的抵持端与所述第二子摆臂的抵推端抵接，所述驱动器驱动所述第一子摆臂推动所述第二子摆臂带动所述承重滚轮移动。
其中，所述第二子摆臂的抵推端包括接触斜面，所述第一子摆臂的抵持端包括抵持面，所述抵持面与所述接触斜面抵持。
本申请第三方面，提供一种双滚筒清洁器拖头，所述双滚筒清洁器拖头用于装于地面清洁器的基座上，包括两个单滚筒清洁器拖头，两个所述单滚筒清洁器拖头分别转动装于所述基座的相对两侧，所述驱动部可以分别驱动所述单滚筒清洁器拖头自转和相对地面抬起。
本申请第四方面，提供一种地面清洁器，所述地面清洁器包括拖杆和单滚筒清洁器拖头或者所述双滚筒清洁器拖头，所述拖杆可拆卸的固定于所述地面清洁器的基座上。
本申请提供的单滚筒清洁器拖头可通过电力供能来吸取地面上的垃圾和灰尘，能够清理牢固贴附在地面上的灰尘，并且可以实现自如转弯，在地面清洁器的行进过程中也无需持续供能来维持运转，能耗较低。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请提供的单滚筒清洁器拖头装于地面清洁器的基座上的示意图。
图2是图1所示的单滚筒清洁器拖头装于地面清洁器的基座上时的结构分解图。
图3是图2所示的单滚筒清洁器拖头的结构分解图。
图4是图3所示的第一子摆臂与驱动器的装配图。
图5是图3所示的第二子摆臂与承重滚轮的装配图。
图6是图3所示的单滚筒清洁器拖头转弯时的状态示意图。
图7a、图7b是图2所示升降框与地面清洁器的基座的装配图。
图8是图3所示的单滚筒清洁器拖头移动时的状态示意图。
图9是本申请提供的双滚筒清洁器拖头装于地面清洁器的基座上的示意图。
图10是图9所示的双滚筒清洁器拖头装于地面清洁器的基座上时的结构分解图。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于申请保护的范围。
请参阅图1，本申请实施例提供一种单滚筒清洁器拖头100，所述单滚筒清洁器拖头100装于地面清洁器的基座200上。所述单滚筒清洁器拖头包括壳体、清洁滚筒和驱动组件，所述壳体包括底部，所述底部一端设有第一容纳槽，所述底部与所述第一容纳槽相对的另一端设置有两个对称的第二容纳槽，所述 清洁滚筒转动的装于所述第一容纳槽且部分露出所述壳体，用于与地面接触；
所述驱动组件包括两个承重滚轮和两个驱动部，两个所述承重滚轮分别收容于两个所述第二容纳槽内并露出所述壳体，每一所述驱动部包括摆臂，所述摆臂与所述承重滚轮连接，所述驱动部装于所述壳体上，并将所述壳体装于所述基座上，所述驱动部用于驱动所述摆臂与所述承重滚轮共同作用所述清洁滚筒使所述清洁滚筒的一侧相对地面抬起，实现所述单滚筒清洁器拖头自动转向。
请参照图2和图3，本实施例中，所述壳体10包括底座11和顶盖12，所述顶盖12的一侧设有转动部121，所述转动部121与所述底座11的一端转动连接，即所述顶盖12通过所述转动部121可相对所述底座11转动，进而实现盖于所述底座11上或者相对所述底座11打开。
具体的，所述顶盖12包括顶壁122、设于所述顶壁122的相对两侧壁123以及连接两个所述侧壁123的端壁124，所述顶壁122与所述侧壁123和端壁124围成所述第一容纳槽13，所述第一容纳槽13为中空的结构，收容实现单滚筒清洁器拖头清洁功能的如清洁滚筒20、垃圾盒50等器件。进一步的，所述清洁滚筒20为圆柱体，可由柔性材料制成，内部设有清洁驱动件(图未示)以驱动所述清洁滚筒20相对地面转动，所述第一容纳槽13位于所述顶盖12相对两侧壁123的槽壁为第一槽侧壁(图未示)，所述清洁滚筒20的两端转动装于两个所述第一槽侧壁上且部分露出所述第一容纳槽13与地面直接接触来清理垃圾。
所述转动部121包括两个铰接座125和转轴(图未示)，两个所述铰接座125平行且相对设于所述侧壁123的自由端的内表面，每一所述铰接座125上设有一贯穿所述铰接座125的通孔126，所述转轴(图未示)两端穿过所述通孔126将所述顶盖12转动装于所述底座11，所述铰接座125的外表面与所述顶壁122平滑连接，保证所述顶盖12的外观的完整性。
请参照图3，所述底座11包括第一表面111、与所述第一表面111垂直连接的第二表面112，以及连接所述第一表面111和第二表面112的第三表面113，所述第一表面111与所述顶盖12的部分形成所述壳体10的底部。
进一步的，所述第二表面112的相对两侧向所述底座11的内部凹设有两 个对称的第二容纳槽14，所述第二容纳槽14贯通所述第一表面111和第二表面112，所述承重滚轮21转动装于所述第二容纳槽14内并露出所述底座11，用于与地面接触。每一所述第二容纳槽14包括两个相对设置的第二槽侧壁141，两个所述第二槽侧壁141向所述第二容纳槽14的外部开设有相对的两个第一工作孔142，所述第一工作孔142用于与所述承重滚轮21转动连接。
所述第二表面112上凸设有两个间隔的固定块114，两个所述固定块114对称设置于两个所述第二容纳槽14之间。每一所述固定块114包括相对两侧面115和连接两所述侧面115的连接面116，两个中的其中一个所述侧面115与所述第二容纳槽14的其中一个第二槽侧壁141位于同一平面，所述连接面116向所述固定块114的内部凹设形成第三容纳槽15，一所述侧面115上设有开口117，所述开口117贯穿所述第三容纳槽15。
所述第二表面112上位于两个所述固定块114之间设有第一旋转接头161，所述第一旋转接头161为圆柱体且远离所述第二表面112的一端中空，可与所述第二表面112一体成型，或者，所述第一旋转接头161通过螺接的方式固定于所述第二表面112。
本实施例中，所述垃圾盒50位于所述第一容纳槽13内与所述清洁滚筒20相对设置，即所述垃圾盒50设于所述底座11上，用于承接所述清洁滚筒20清理的垃圾。具体的，所述垃圾盒50包括底面501、设于所述底面501的相对两侧面502，以及连接两所述侧面502的端面503。所述底面501的一端向远离所述垃圾盒的方向延伸有弧形的刮板505，所述刮板505的自由端506可与地面贴附，防止垃圾漏出。具体的，所述自由端506可采取柔性材料制成，避免在与地面的接触中损坏。两个所述侧面502通过螺栓与所述底座11的相对两侧面113分别固定，即将所述垃圾盒50固定于所述底座11。对应所述底座11上的第二容纳槽14，所述垃圾盒50的端面503设有凹部504，所述凹部504贯通所述底面501和端面503，所述凹部504的设置使所述垃圾盒50的底面501、相对两侧面502和端面503能紧贴所述底座11的内表面，加强了所述垃圾盒50与底座11之间的紧固力。进一步的，为了防止垃圾从垃圾盒50中掉落，所述垃圾盒50可以设置盒盖，此时，所述垃圾盒50包括本体和与所述本体转动连接的盒盖，所述盒盖的自由端设有毛刷，所述顶盖12盖合于所 述底座11上以密封所述单滚筒清洁器拖头100时，所述盒盖相对所述本体翻转，所述毛刷将所述清洁滚筒20上的垃圾扫入所述垃圾盒50；所述顶盖12相对所述底座11翻转时，所述盒盖盖合于所述本体上以密封所述垃圾盒50。
请参照图4和图5，每一所述驱动部包括驱动器30和摆臂40，所述驱动器30固定于所述第三容纳槽15内，用于驱动所述摆臂40摆动，所述摆臂40包括一个装于所述驱动器30上的第一子摆臂41和一个装于所述第二容纳槽14的第二子摆臂42。
具体的，所述驱动器30的其中一表面上凸设有凸起31，所述凸起31穿过所述开口117伸出所述第三容纳槽15，所述第一子摆臂41包括相对设置的固定端411和抵持端412，对应所述凸起31，所述固定端411上设有一贯穿所述固定端411的连接孔413，所述第一子摆臂41通过所述连接孔413转动装于所述驱动器30的凸起31上，即将所述第一子摆臂41与所述驱动器30转动连接，所述抵持端412用于与所述第二子摆臂42抵接。所述第二子摆臂42包括支撑体43和弹臂44，本实施例中，所述支撑体43和弹臂44一体成型。所述支撑体43包括相对设置的第一端面431、第二端面432和连接所述第一端面431和第二端面432的相对两侧面433，所述弹臂44由所述第一端面431向远离所述支撑体43的方向延伸，所述第二端面432中部贯通形成收容所述承重滚轮21的收容空间434，每一所述侧面433开设有与所述收容空间434贯通的第一安装孔435，所述承重滚轮21转动装于所述第一安装孔435，即将所述承重滚轮21与所述第二子摆臂42转动连接。进一步的，所述支撑体43靠近所述第一端面431的位置设有贯穿两所述侧面433的第二工作孔436，所述第一工作孔142和第二工作孔436间设有转轴437，所述转轴437的两端穿过所述第二工作孔436转动装于所述第一工作孔142内，即将所述第二子摆臂42装于所述第二容纳槽14内。所述第二子摆臂42还包括抵推端441，所述抵推端441即为所述弹臂44的自由端，所述第二子摆臂42转动装于所述第二容纳槽14内和所述驱动器30固定于所述第三容纳槽15内时，所述抵推端441伸出所述第二容纳槽14与所述第一子摆臂41的抵持端412抵接，所述驱动器30可驱动所述第一子摆臂41推动所述第二子摆臂42带动所述承重滚轮21移动。
所述单滚筒清洁器拖头100受到外力前进或者后退时，所述清洁滚筒20与两个所述承重滚轮21位于同一平面；所述单滚筒清洁器拖头100转弯时，两个所述承重滚轮21中的一个向所述第二容纳槽14外移动，另一个向所述第二容纳槽14内移动，使所述清洁滚筒20的一侧相对地面抬起。
进一步的，请参照图6，所述第一子摆臂41的抵持端412包括抵持面414，所述第二子摆臂42的抵推端441包括接触斜面442，所述单滚筒清洁器拖头100受到外力前进或者后退时，所述驱动器30不工作使得所述第一子摆臂41的抵持端412与所述第二子摆臂42抵接，所述承重滚轮21在所述第二容纳槽14内的位置不发生变化，所述单滚筒清洁器拖头100转弯时，两个所述驱动器30中的一个驱动设于该驱动器30上的所述第一子摆臂41摆动，所述第一子摆臂41推动所述第二子摆臂42带动所述承重滚轮21相对所述第二容纳槽14向外移动，进而支撑所述壳体10带动所述清洁滚筒20一侧相对地面抬起，此时，所述抵持面414与所述接触斜面442抵持。
请参照图7a和图7b，所述地面清洁器的基座200的周缘套设有升降框210，所述升降框210上设有第二旋转接头162，所述第一旋转接头161和第二旋转接头162转动连接组成可以传递运动的旋转接头16。具体的，所述地面清洁器的基座200为长方体，所述基座200内收容实现地面清洁器功能的如清水箱等各个构件。所述升降框210为中空的长方形框架，所述升降框210套设在所述地面清洁器的基座200的外围，可相对于所述地面清洁器的基座200沿与地面垂直的方向上下移动。所述升降框210包括正面2101、背面2102以及连接所述正面2101和背面2102的相对两侧面2103，所述正面2101的相对两侧向所述升降框210的内部凹设有两个凹槽2104，每一所述凹槽2104包括槽底壁(图未示)和两个相对设置的第三槽侧壁2105，所述槽底壁上凸设有挡块2106，所述挡块2106的相对两侧面2103与所述第三槽侧壁2105抵接，所述挡块2106的自由端设有一贯穿所述自由端的第二通孔2107，所述升降框210的侧面2103上对应所述第一旋转接头161开设有第二安装孔2108，所述第二安装孔2108贯穿所述侧面2103且与所述凹槽2104连通，所述第二旋转接头162为圆柱体且一端穿过所述第二安装孔2108和第二通孔2107与所述第三槽侧壁2105抵接，另一端露出所述升降框210，所述另一端为中空结构， 所述第二旋转接头162的内表面可套设于所述第一旋转接头161的外表面上，使所述第一旋转接头161和第二旋转接头162铰接，实现所述第一旋转接头161和第二旋转接头162之间的连接以共同构成可以传递运动的旋转接头16。进一步的，所述升降框210还包括卡扣2109，所述卡扣2109的两端通过螺接的连接方式分别与所述挡块2106的自由端的端面的相对两侧固定，并将所述第二旋转接头162的一端限位于所述挡块2106和所述凹槽2104的两个相对的第三槽侧壁2105之间。
所述单滚筒清洁器拖头100正常行进或后退的情况下，所述升降框210相对所述地面清洁器的基座200静止，所述单滚筒清洁器拖头100转向时，所述升降框210相对所述地面清洁器的基座200向远离地面的方向升起，此时，所述升降框210的移动方向与所述单滚筒清洁器拖头100的移动方向垂直。所述旋转接头16推动所述升降框210在所述地面清洁器的基座200外垂直移动，保证升降的稳定性，且所述旋转接头16连接在升降框210和单滚筒清洁器拖头100之间，用于传递运动，保证了单滚筒清洁器拖头100转向时的稳定性。
所述单滚筒清洁器拖头100还包括动力轮，所述地面清洁器的基座200包括承载面2001，所述承载面2001与所述升降框210的背面2102位于同一平面上。所述基座200的承载面2001的中间位置设有收纳槽2002，所述动力轮收容于所述收纳槽2002且与两个所述承重滚轮21清洁滚筒20位于同一平面。本实施例中，所述动力轮为驱动轮22，用于实现所述单滚筒清洁器拖头的移动，所述基座200的承载面2001向所述基座200的内部凹设有收纳槽2002，所述驱动轮22转动装于所述收纳槽2002且部分露出所述收纳槽2002，用于与地面接触。所述驱动轮22的静摩擦系数和滑动摩擦系数较大，可决定所述基座200的移动，所述基座200的内部设有与所述驱动轮22转动连接且可向所述驱动轮22传递动力的电机23，所述电机23通过螺栓固定于所述基座的内表面与所述驱动轮22相对。所述电机23驱动所述驱动轮22为单滚筒清洁器拖头100的移动提供动力，所述驱动轮22起到支撑所述地面清洁器的基座200和控制所述单滚筒地面清洁器100移动的作用。
在其他实施例中，所述动力轮为万向轮，所述清洁滚筒20驱动所述万向轮带动所述地面清洁器的基座200移动。具体的，所述万向轮本身不提供驱动 力，仅依靠所述清洁滚筒20内部的清洁驱动件为所述单滚筒地面清洁器拖头的移动提供动力，从而驱动所述万向轮来实现所述地面清洁器的基座200的移动，保证所述单滚筒清洁器拖头100装于所述基座200时整体移动的一致性。
进一步的，所述地面清洁器的基座还包括两个对称设置的承重滚轮2004，所述承载面2001上位于所述收纳槽2002，也就是所述驱动轮22的相对两侧向所述基座200的内部凹设有两个安装槽2003，两个所述承重滚轮2004分别收容于两个所述安装槽2003内，用于承载所述地面清洁器的基座200。具体的，两个所述安装槽2003对称设置于所述基座200的承载面2001。所述承重滚轮2004转动装于所述安装槽2003且部分露出所述安装槽2003，用于与地面接触，两个所述承重滚轮2004与所述驱动轮22配合支撑起所述地面清洁器的基座200，为所述地面清洁器的基座200提供更大的支撑面积，在所述单滚筒清洁器拖头100的转向时牢固的与地面接触来保证转向时的稳定性。
请参照图8，本实施例中，所述单滚筒清洁器拖头100还包括水槽60，所述水槽60设置在所述第一容纳槽13内且倒扣在所述清洁滚筒20的最高位上。进一步的，所述顶盖12的外表面的相对两侧可设置水管接头，所述水管接头用于外接水管，所述水管接头一端连通所述水管，一端与所述水槽60连通。对应所述水管，所述旋转接头16可为中空结构，用于将所述水管连接至所述地面清洁器的基座200内的清水箱。
请参照图6和图8，本实施例中，所述单滚筒清洁器拖头100受到外力前进或者后退时，设于两个安装槽2003内的两个所述承重滚轮2004、清洁滚筒20、设于两个所述第二容纳槽14内的两个所述承重滚轮21和驱动轮22均位于同一平面，即与地面接触，所述驱动器30不工作而节省能耗，所述升降框210与所述地面清洁器的基座200无相对位移，仅依靠所述驱动轮22来控制所述地面清洁器的基座200的移动，从而通过所述旋转接头16带动所述单滚筒清洁器拖头100移动。所述单滚筒清洁器拖头100转弯时，两个所述驱动器30中的一个驱动设于该驱动器30上的所述第一子摆臂41摆动，所述第一子摆臂41推动所述第二子摆臂42带动所述承重滚轮21相对所述第二容纳槽14向外移动，与该承重滚轮21相对设置的另一个承重滚轮21向所述第二容纳槽14内移动，进而支撑所述壳体10带动所述清洁滚筒20一侧相对地面抬起， 另一侧加深了与地面的干涉，所述清洁滚筒20的另一侧与地面加深的摩擦使得所述单滚筒地面清洁器获得了转弯的力矩，从而可以使所述单滚筒地面清洁器转弯。此时，所述单滚筒清洁器拖头100相对所述地面倾斜，与所述单滚筒清洁器拖头100相连的旋转接头16也随之移动，从而推动所述升降框210在所述地面清洁器的基座200外沿与地面垂直的方向向远离所述地面的方向移动，即所述升降框210相对所述地面清洁器的基座200上升，设于所述地面清洁器的基座200的两个承重滚轮21和驱动轮22仍与地面接触，保证所述升降框210升降时和所述单滚筒清洁器拖头100转向时的稳定性。
本申请提供一种转向组件，用于单滚筒清洁器拖头上，所述单滚筒清洁器拖头包括壳体，所述壳体包括底部，所述底部一端设置有两个对称的第二容纳槽，其特征在于，所述转向组件包括两个承重滚轮和两个驱动部，两个所述承重滚轮分别收容于两个所述第二容纳槽内并露出所述壳体，两个所述驱动部装于所述壳体的相对两侧与两个所述承重滚轮分别连接；
请参照图4和图5，每一所述驱动部包括摆臂和驱动器30，所述摆臂包括第一子摆臂41和第二子摆臂42，所述第一子摆臂41与所述驱动器30转动连接，所述第二子摆臂41与所述承重滚轮21转动连接，所述驱动器30驱动所述第一子摆臂41摆动，所述第一子摆臂41推动所述第二子摆臂42带动所述承重滚轮21向所述壳体外移动。
本实施例中，所述第一子摆臂41转动装于所述驱动器30，所述第二子摆臂42转动装于所述第二容纳槽(图未示)内且远离所述驱动器30的一端与所述承重滚轮21转动连接，所述第一子摆臂41包括抵持端412，所述第二子摆臂42包括抵推端441，所述第一子摆臂41的抵持端412与所述第二子摆臂42的抵推端441抵接，所述驱动器30驱动所述第一子摆臂41推动所述第二子摆臂42带动所述承重滚轮21移动。具体的，所述驱动器30的其中一表面上凸设有凸起31，所述第一子摆臂41包括相对设置的固定端411和抵持端412，对应所述凸起31，所述固定端411上设有一贯穿所述固定端411的连接孔413，所述第一子摆臂41通过所述连接孔413转动装于所述驱动器30的凸起31上，即将所述第一子摆臂41与所述驱动器30转动连接，所述抵持端412用于与所述第二子摆臂42抵接。
所述第二子摆臂42包括支撑体43和弹臂44，本实施例中，所述支撑体43和弹臂44一体成型。所述支撑体43包括相对设置的第一端面431、第二端面432和连接所述第一端面431和第二端面432的相对两侧面433，所述弹臂44由所述第一端面431向远离所述支撑体43的方向延伸，所述第二端面432中部贯通形成收容所述承重滚轮21的收容空间434，每一所述侧面433开设有与所述收容空间434贯通的第一安装孔435，所述承重滚轮21转动装于所述第一安装孔435，即将所述承重滚轮21与所述第二子摆臂42转动连接。进一步的，所述第二容纳槽(图未示)内的相对两槽侧壁各设有一个第一工作孔(图未示)，所述支撑体43靠近所述第一端面431的位置设有贯穿两所述侧面433的第二工作孔436，所述第一工作孔和第二工作孔436间设有转轴437，所述转轴437的两端穿过所述第二工作孔436转动装于所述第一工作孔内，即将所述第二子摆臂42转动装于所述第二容纳槽内。所述第二子摆臂42还包括抵推端441，所述抵推端441即为所述弹臂44的自由端。
所述第二子摆臂42的抵推端441包括接触斜面442，所述第一子摆臂的抵持端412包括抵持面414，所述抵持面414与所述接触斜面442抵持。
请参照图9和图10，本申请提供一种双滚筒清洁器拖头，所述双滚筒清洁器拖头用于装于地面清洁器的基座200上，所述双滚筒清洁器拖头包括两个单滚筒清洁器拖头100，两个所述单滚筒清洁器拖头100分别转动装于所述基座200的相对两侧，所述驱动部可以分别驱动所述单滚筒清洁器拖头100自转和相对地面抬起。
本实施例中，所述单滚筒清洁器拖头100是上述图1所示的单滚筒清洁器拖头100。结合所述单滚筒清洁器拖头100的原理，可知所述双滚筒清洁器拖头受到外力前进或者后退时，每一所述单滚筒清洁器拖头100的设于两个所述安装槽2003内的两个所述承重滚轮2004、清洁滚筒20、设于两个所述第二容纳槽14内的两个所述承重滚轮21和驱动轮22均位于同一平面，即两个所述单滚筒清洁器拖头100均与地面接触，所述驱动器30不工作而节省能耗，所述升降框210与所述地面清洁器的基座200无相对位移。当两个所述清洁滚筒20旋转时，所述清洁滚筒20与地面的摩擦力相等，根据牛顿第一定律，在平衡力作用下，所述双滚筒清洁器拖头保持静止或匀速直线运动。为了打破平衡， 依靠所述驱动轮22的正转和反转来控制所述地面清洁器的基座200的前进和后退，从而通过所述旋转接头16带动所述基座200的两侧的两个所述单滚筒清洁器拖头100移动，此时，两个所述单滚筒清洁器拖头100的移动方向与所述地面清洁器基座200的移动方向相同。
在其他实施例中，所述动力轮为万向轮，所述清洁滚筒20驱动所述万向轮带动所述地面清洁器的基座200移动。具体的，所述万向轮本身不提供驱动力，仅依靠两个所述清洁滚筒20内部的清洁驱动件分别为装于所述基座相对两侧的所述单滚筒地面清洁器拖头100的移动提供动力，从而驱动所述万向轮22来实现所述地面清洁器的基座200的移动，保证两侧的所述单滚筒清洁器拖头100装于所述基座200时双滚筒清洁器拖头整体移动的一致性。
所述双滚筒清洁器拖头自转时，沿所述基座200的对角线方向上的两个所述驱动器30各自驱动设于该驱动器30上的所述第一子摆臂41摆动，所述第一子摆臂41推动所述第二子摆臂42带动所述承重滚轮21相对所述第二容纳槽14向外移动，与该承重滚轮21相对设置的另一个承重滚轮21向所述第二容纳槽14内移动，进而支撑所述壳体10带动所述清洁滚筒20一侧相对地面抬起，即两个所述清洁滚筒20的沿所述基座200的对角线方向上的一侧相对地面抬起，另一侧加深了与地面的干涉。所述清洁滚筒20的另一侧与地面加深的摩擦使得所述双滚筒地面清洁器获得了自转的力矩，从而可以使所述双滚筒清洁器拖头自转。此时，所述双滚筒清洁器拖头相对所述地面倾斜，与所述双滚筒清洁器拖头相连的旋转接头16也随之移动，从而推动所述升降框210在所述地面清洁器的基座200外沿与地面垂直的方向向远离所述地面的方向移动，即所述升降框210相对所述地面清洁器的基座200上升，两个所述单滚筒清洁器拖头100相对所述升降框210扭转，与地面倾斜，设于所述地面清洁器的基座200的两个承重滚轮21和驱动轮22仍与地面接触，保证所述升降框210升降时和所述双滚筒清洁器拖头自转时的稳定性。
本申请还提供一种地面清洁器，所述地面清洁器包括拖杆和单滚筒清洁器拖头100或者所述双滚筒清洁器拖头，所述拖杆可拆卸的固定于所述地面清洁器的基座200上。本实施例中，单滚筒清洁器拖头100的一种实施方式是上述图1所示的单滚筒清洁器拖头100，双滚筒清洁器拖头的一种实施方式是上述 图9所示的双滚筒清洁器拖头。
本申请提供的单滚筒清洁器拖头100可通过电力供能来吸取地面上的垃圾和灰尘，能够清理牢固贴附在地面上的灰尘，并且可以实现自如转弯，在地面清洁器的行进过程中也无需持续供能来维持运转，能耗较低。
以上为本申请较佳实施例而已，当然不能以此来限定本申请之权利范围，本领域普通技术人员可以理解实现上述实施例的全部或部分流程，并依本申请权利要求所作的等同变化，仍属于申请所涵盖的范围。

Claims (15)

  1. 一种单滚筒清洁器拖头，装于地面清洁器的基座上，其特征在于，所述单滚筒清洁器拖头包括壳体、清洁滚筒和驱动组件，所述壳体包括底部，所述底部一端设有第一容纳槽，所述底部与所述第一容纳槽相对的另一端设置有两个对称的第二容纳槽，所述清洁滚筒转动的装于所述第一容纳槽且部分露出所述壳体，用于与地面接触；
    所述驱动组件包括两个承重滚轮和两个驱动部，两个所述承重滚轮分别收容于两个所述第二容纳槽内并露出所述壳体，每一所述驱动部包括摆臂，所述摆臂与所述承重滚轮连接，所述驱动部装于所述壳体上，并将所述壳体装于所述基座上，所述驱动部用于驱动所述摆臂与所述承重滚轮共同作用所述清洁滚筒使所述清洁滚筒的一侧相对地面抬起，实现所述单滚筒清洁器拖头自动转向。
  2. 如权利要求1所述的单滚筒清洁器拖头，其特征在于，所述单滚筒清洁器拖头受到外力前进或者后退时，所述清洁滚筒与两个所述承重滚轮位于同一平面；所述单滚筒清洁器拖头转弯时，两个所述承重滚轮中的一个向所述第二容纳槽外移动，另一个向所述第二容纳槽内移动，使所述清洁滚筒的一侧相对地面抬起。
  3. 如权利要求2所述的单滚筒清洁器拖头，其特征在于，所述驱动部还包括驱动器，所述摆臂包括第一子摆臂和第二子摆臂，所述第一子摆臂与所述驱动器转动连接，所述第二子摆臂与所述承重滚轮转动连接，所述驱动器驱动所述第一子摆臂摆动，所述第一子摆臂推动所述第二子摆臂带动所述承重滚轮相对所述第二容纳槽向外移动，进而支撑所述壳体带动所述清洁滚筒抬起。
  4. 如权利要求3所述的单滚筒清洁器拖头，其特征在于，所述第一子摆臂转动装于所述驱动器，所述第二子摆臂转动装于所述第二容纳槽内且远离所述驱动器的一端与所述承重滚轮转动连接，所述第一子摆臂包括抵持端，所述第二子摆臂包括抵推端，所述第一子摆臂的抵持端与所述第二子摆臂的抵推端抵接，所述驱动器驱动所述第一子摆臂推动所述第二子摆臂带动所述承重滚轮移动。
  5. 如权利要求4所述的单滚筒清洁器拖头，其特征在于，所述第二子摆 臂的抵推端包括接触斜面，所述第一子摆臂的抵持端包括抵持面，所述抵持面与所述接触斜面抵持。
  6. 如权利要求1-5任一项所述的单滚筒清洁器拖头，其特征在于，所述地面清洁器的基座的周缘套设有升降框，所述壳体的外表面设有第一旋转接头，所述升降框上设有第二旋转接头，所述第一旋转接头和第二旋转接头转动连接组成可以传递运动的旋转接头。
  7. 如权利要求1-6任一项所述的单滚筒清洁器拖头，其特征在于，所述单滚筒清洁器拖头还包括动力轮，所述地面清洁器的基座包括承载面，所述基座的承载面设有收纳槽，所述动力轮收容于所述收纳槽且与两个所述承重滚轮和清洁滚筒位于同一平面。
  8. 如权利要求7所述的单滚筒清洁器拖头，其特征在于，所述动力轮为驱动轮，用于实现所述单滚筒清洁器拖头的移动，或者，所述动力轮为万向轮，所述清洁滚筒驱动所述万向轮带动所述地面清洁器的基座移动。
  9. 如权利要求1-6任一项所述的单滚筒清洁器拖头，其特征在于，所述壳体的内部设有垃圾盒，用于承接所述清洁滚筒清理的垃圾，所述垃圾盒包括本体和与所述本体转动连接的盒盖，所述盒盖的一端设有毛刷，所述壳体带动所述盒盖打开闭合，进而使所述毛刷将垃圾送入所述垃圾盒。
  10. 如权利要求1-6任一项所述的单滚筒清洁器拖头，其特征在于，所述单滚筒清洁器拖头还包括水槽，所述水槽设置在所述第一容纳槽内且倒扣在所述清洁滚筒的最高位上，所述壳体的外表面的相对两侧设有水管接头，所述水管接头用于外接水管，所述水管接头一端连通所述水管，一端与所述水槽连通。
  11. 一种转向组件，用于单滚筒清洁器拖头上，所述单滚筒清洁器拖头包括壳体，所述壳体包括底部，所述底部一端设置有两个对称的第二容纳槽，其特征在于，所述转向组件包括两个承重滚轮和两个驱动部，两个所述承重滚轮分别收容于两个所述第二容纳槽内并露出所述壳体，两个所述驱动部装于所述壳体的相对两侧与两个所述承重滚轮分别连接；
    每一所述驱动部包括摆臂和驱动器，所述摆臂包括第一子摆臂和第二子摆臂，所述第一子摆臂与所述驱动器转动连接，所述第二子摆臂与所述承重滚轮转动连接，所述驱动器驱动所述第一子摆臂摆动，所述第一子摆臂推动所述第 二子摆臂带动所述承重滚轮向所述壳体外移动。
  12. 如权利要求11所述的转向组件，其特征在于，所述第一子摆臂转动装于所述驱动器，所述第二子摆臂转动装于所述第二容纳槽内且远离所述驱动器的一端与所述承重滚轮转动连接，所述第一子摆臂包括抵持端，所述第二子摆臂包括抵推端，所述第一子摆臂的抵持端与所述第二子摆臂的抵推端抵接，所述驱动器驱动所述第一子摆臂推动所述第二子摆臂带动所述承重滚轮移动。
  13. 如权利要求12所述的转向组件，其特征在于，所述第二子摆臂的抵推端包括接触斜面，所述第一子摆臂的抵持端包括抵持面，所述抵持面与所述接触斜面抵持。
  14. 一种双滚筒清洁器拖头，其特征在于，所述双滚筒清洁器拖头用于装于地面清洁器的基座上，包括两个如权利要求1-10任一项所述的单滚筒清洁器拖头，两个所述单滚筒清洁器拖头分别转动装于所述基座的相对两侧，所述驱动部可以分别驱动所述单滚筒清洁器拖头自转和相对地面抬起。
  15. 一种地面清洁器，其特征在于，所述地面清洁器包括拖杆和权利要求1-10任一项所述的单滚筒清洁器拖头或者权利要求14所述的双滚筒清洁器拖头，所述拖杆可拆卸的固定于所述地面清洁器的基座上。
PCT/CN2018/122741 2018-12-21 2018-12-21 单滚筒、双滚筒清洁器拖头、转向组件及地面清洁器 WO2020124570A1 (zh)

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