EP4285802B1 - Bodenwaschmaschine - Google Patents

Bodenwaschmaschine

Info

Publication number
EP4285802B1
EP4285802B1 EP22794630.8A EP22794630A EP4285802B1 EP 4285802 B1 EP4285802 B1 EP 4285802B1 EP 22794630 A EP22794630 A EP 22794630A EP 4285802 B1 EP4285802 B1 EP 4285802B1
Authority
EP
European Patent Office
Prior art keywords
roller brush
transmission mechanism
scrubber
motor
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22794630.8A
Other languages
English (en)
French (fr)
Other versions
EP4285802A4 (de
EP4285802A1 (de
Inventor
Yong Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen 3irobotix Co Ltd
Original Assignee
Shenzhen 3irobotix Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202110469542.3A external-priority patent/CN113208519A/zh
Priority claimed from CN202122606565.2U external-priority patent/CN216702459U/zh
Application filed by Shenzhen 3irobotix Co Ltd filed Critical Shenzhen 3irobotix Co Ltd
Publication of EP4285802A1 publication Critical patent/EP4285802A1/de
Publication of EP4285802A4 publication Critical patent/EP4285802A4/de
Application granted granted Critical
Publication of EP4285802B1 publication Critical patent/EP4285802B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • A47L11/4038—Disk 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
    • A47L11/4036—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
    • A47L11/4063—Driving means; Transmission means therefor
    • A47L11/4069—Driving or transmission means for the cleaning tools

Definitions

  • the present invention relates to the technical field of cleaning equipment, and more particularly, to a scrubber.
  • a scrubber as cleaning appliances, are more and more popular among users.
  • a wireless scrubber is favored by users, because it is powered by batteries and is not bound by power cords.
  • users are paying more and more attention to the cleaning efficiency of the scrubber products. Since double roller brushes can complete the floor cleaning more quickly and efficiently, it is also more and more popular among users.
  • CN 107 854 047 A provides a floor brush component of a surface leaning device, which comprises a floor brush main body and two roll brushes arranged in the floor brush main body; two roll brushes are aligned along the front and back directions of the floor brush main body; the floor brush component further comprises a first comb and a second comb which are used for cleaning attachments of two roll brushes; every comb comprises multiple comb teeth spaced along the axial direction of the roll brushes.
  • US 2008/276414 A1 relates to a brush and a floor maintenance machine utilizing such a brush.
  • a multiplicity of rows of a multiplicity of tufts of bristles are equally circumferentially spaced on the cylindrical outer surface of a cylindrical core, are arranged at an acute angle to the rotational axis to create a spiral, and repeat in at least one identical row pattern upon the cylindrical outer surface. Tufts of an adjacent trailing row are indexed laterally from a leading row by an index distance less than one half of the equal spacing of the tufts in each of the multiplicity of rows.
  • CN 212 913 093 U discloses cleaning equipment which comprises a shell, a liquid supply part, a dirty liquid containing mechanism, a driving mechanism and a plurality of rolling brushes, and the dirty liquid containing mechanism is installed on the shell.
  • the purpose of the present invention is to provide a scrubber.
  • the scrubber adopts double roller brushes, and outputs different speeds through the two roller brushes, which can ensure the user's consistent push feeling when pushing the scrubber forwards and backwards while it can satisfy the user's need to use the scrubber to efficiently clean and sanitize the home, and can reduce energy consumption of the scrubber with the double roller brushes.
  • a scrubber according to the present invention includes: a main body; a handle located at one end of the main body and configured to be gripped; and a scrubber brush assembly located at another end of the main body.
  • the scrubber brush assembly includes: a housing having a front end and a rear end opposite to the front end; a first roller brush disposed at the front end of the housing; and a second roller brush disposed at the rear end of the housing.
  • the first roller brush has a first rotational speed in operation.
  • the second roller brush has a second rotational speed in operation. The first rotational speed is greater than the second rotational speed.
  • the scrubber brush assembly further includes a motor, and the motor is located within the housing.
  • the motor is in driving connection with the first roller brush by a first transmission mechanism.
  • the first transmission mechanism is configured to drive the first roller brush to operate.
  • the motor is in driving connection with the second roller brush by a second transmission mechanism.
  • the second transmission mechanism is configured to drive the second roller brush to operate.
  • a reduction ratio of the first transmission mechanism is smaller than a reduction ratio of the second transmission mechanism.
  • the scrubber brush assembly further includes an output transmission gear set.
  • the output transmission gear set includes a planetary gear mechanism, a first output gear, and a second output gear.
  • a sun gear of the planetary gear mechanism is connected to an operating terminal of the motor.
  • the first output gear is disposed on a planet carrier of the planetary gear mechanism and is connected to the first transmission mechanism in a transmission manner.
  • the second output gear is engaged with the first output gear and is connected to the second transmission mechanism in a transmission manner.
  • the first transmission mechanism includes a first input synchronous pulley, a first synchronous belt, and a first output synchronous pulley.
  • the first input synchronous pulley is connected to the first output gear.
  • the first output synchronous pulley is connected to the first input synchronous pulley by the first synchronous belt in a transmission manner.
  • the first output synchronous pulley is connected to the first roller brush in a transmission manner.
  • the second transmission mechanism includes a second input synchronous pulley, a second synchronous belt, and a second output synchronous pulley.
  • the second input synchronous pulley is connected to the second output gear.
  • the second output synchronous pulley is connected to the second input synchronous pulley by the second synchronous belt in a transmission manner.
  • the second output synchronous pulley is connected to the second roller brush in a transmission manner.
  • the first roller brush includes a first hollow cavity
  • the second roller brush includes a second hollow cavity.
  • the motor is received in the first hollow cavity or the second hollow cavity.
  • the motor includes a first motor and a second motor.
  • the first motor is in driving connection with the first roller brush by the first transmission mechanism.
  • the first transmission mechanism is configured to drive the first roller brush to operate.
  • the second motor is in driving connection with the second roller brush by the second transmission mechanism.
  • the second transmission mechanism is configured to drive the second roller brush to operate.
  • the first roller brush includes a first hollow cavity.
  • the first hollow cavity is for receiving the first motor and the first transmission mechanism.
  • the first motor is in driving connection with the first roller brush by the first transmission mechanism.
  • the second roller brush includes a second hollow cavity.
  • the second hollow cavity is for receiving the second motor and the second transmission mechanism.
  • the second motor is in driving connection with the second roller brush by the second transmission mechanism.
  • the first transmission mechanism includes a first-stage reduction assembly and a second-stage reduction assembly.
  • a power output terminal of the first motor is in driving connection with the first-stage reduction assembly.
  • a power output terminal of the first-stage reduction assembly is in driving connection with the second-stage reduction assembly.
  • a power output terminal of the second-stage reduction assembly is in driving connection with the first roller brush.
  • the second transmission mechanism includes a first-stage reduction assembly and a second-stage reduction assembly.
  • a power output terminal of the second motor is in driving connection with the first-stage reduction assembly.
  • a power output terminal of the first-stage reduction assembly is in driving connection with the second-stage reduction assembly.
  • a power output terminal of the second-stage reduction assembly is in driving connection with the second roller brush.
  • the main body extends obliquely backwards relative to the scrubber brush assembly.
  • a projection of a center of gravity of the scrubber as a whole on a horizontal plane is located behind the scrubber brush assembly.
  • the first roller brush in operation has a first traction force.
  • the second roller brush in operation has a second traction force.
  • a product of the first traction force and the first rotational speed is substantially equal to or greater than a product of the second traction force and the second rotational speed.
  • a scrubber includes a scrubber brush assembly.
  • the scrubber brush assembly includes: a first roller brush; a second roller brush opposite to the first roller brush; a motor; and a gearbox.
  • the gearbox includes: an output transmission gear set, a first transmission mechanism and a second transmission mechanism.
  • the first transmission mechanism is configured to drive the first roller brush to operate at a first speed.
  • the second transmission mechanism is configured to drive the second roller brush to operate at a second speed different from the first speed.
  • a power input terminal of the output transmission gear set is connected to an operating terminal of the motor.
  • a power output terminal of the output transmission gear set is connected to the first transmission mechanism and the second transmission mechanism in a transmission manner.
  • the first transmission mechanism includes a first input synchronous pulley, a first synchronous belt, and a first output synchronous pulley.
  • the first input synchronous pulley is connected to the planet carrier.
  • the first output synchronous pulley is connected to the first input synchronous pulley by the first synchronous belt in a transmission manner.
  • the first output synchronous pulley is connected to the first roller brush in a transmission manner.
  • the motor is located within a space between the first roller brush and the second roller brush.
  • the gearbox is located at a side end of the scrubber brush assembly.
  • the scrubber provided by the present disclosure can independently control the respective rotational speeds of the first roller brush located at the front side and the second roller brush located at the rear side.
  • the scrubber can adjust the respective rotational speeds of the first roller brush and the second roller brush so that the rotational speed of the first roller brush is greater than the rotational speed of the second roller brush.
  • one end of the main body 110 is connected to the handle 120, and another end of the main body 110 is connected to the scrubber brush assembly 1.
  • the handle 120 is used for a user to operate and hold. The user holds the handle 120 to control the scrubber brush assembly 1 to perform cleaning tasks on the floor.
  • the handle 120 is in a non-operation state and can stably stand on the scrubber brush assembly 1, and the scrubber 100 can also be called a vertical scrubber.
  • the main body 110 is connected to a top of the scrubber brush assembly 1.
  • the handle 120 is connected to the main body 110.
  • the main body 110, the handle 120 and the scrubber brush assembly 1 are connected as a whole.
  • the user holds the handle 120 to operate the main body 110 and the scrubber brush assembly 1.
  • the main body 110 extends longitudinally.
  • the handle 120 is connected to an upper end of the main body 110.
  • the scrubber brush assembly 1 is connected to a lower end of the main body 110.
  • the main body 110 is rotatably connected to the scrubber brush assembly 1 by an adapter 16 (the specific structure of the adapter 16 can refer to FIG. 2 ), so that the handle 120 and the main body 110 rotate relative to the scrubber brush assembly 1, thereby changing the operating angle and flexibly adjusting the cleaning posture.
  • first roller brush 11 After the first roller brush 11 is driven, it rotates at a first rotational speed which is a high speed. After the second roller brush 12 is driven, it rotates at a second rotational speed which is a high speed. So the first roller brush 11 and the second roller brush 12 rotate and operate respectively to mop the floor.
  • the first rotational speed of the first roller brush 11 is greater than the second rotational speed of the second roller brush 12. Since the first rotational speed is greater than the second rotational speed, during the rotation of the first roller brush 11 and the second roller brush 12, a frictional force between the first roller brush 11 and the floor is smaller than a friction force between the second roller brush 12 and the floor.
  • the scrubber brush assembly 1 includes a motor 13.
  • the motor 13 is disposed in the housing 15 of the scrubber brush assembly 1.
  • the motor 13 is configured to provide a power source for the rotation of the first roller brush 11 and the second roller brush 12.
  • the scrubber brush assembly 1 also includes an output transmission gear set, a first transmission mechanism and a second transmission mechanism. Both the first transmission mechanism and the second transmission mechanism are disposed in the housing 15 of the scrubber brush assembly 1.
  • a power input terminal of the output transmission gear set is connected to an operating terminal of the motor 13.
  • a power output terminal of the output transmission gear set is respectively connected to the first transmission mechanism and the second transmission mechanism in a transmission manner.
  • the first transmission mechanism is configured to drive the first roller brush 11 to operate, and the second transmission mechanism is configured to drive the second roller brush 12 to operate.
  • the motor 13 drives the output transmission gear set
  • the output transmission gear set drives the first transmission mechanism and the second transmission mechanism to operate.
  • the first transmission mechanism and the second transmission mechanism are respectively connected to the first roller brush 11 and the second roller brush 12 in a transmission manner.
  • the first roller brush 11 and the second roller brush 12 can be driven to operate respectively. That is, two roller brushes are driven to operate by one motor 13. In this way, energy is saved and consumption is reduced.
  • the output transmission gear set specifically includes a planetary gear mechanism, a first output gear 25 and a second output gear 26.
  • a sun gear 20 of the planetary gear mechanism is connected to an operating terminal of the motor 13.
  • the first output gear 25 is disposed on a planet carrier 22 of the planetary gear mechanism.
  • the planet carrier 22 and the first output gear 25 are connected and assembled through a special-shaped shaft hole.
  • the first output gear 25 is connected to the first transmission mechanism in a transmission manner.
  • the second output gear 26 is engaged with the first output gear 25.
  • the second output gear 26 is connected to the second transmission mechanism in a transmission manner.
  • the motor 13 drives the sun gear 20 of the planetary gear mechanism.
  • the sun gear 20 drives the planetary gear 21 of the planetary gear mechanism.
  • the planetary gear 21 rotates around the sun gear 20 along the annular gear 23 of the planetary gear mechanism.
  • the planetary gear 21 is dispose on the planet carrier 22 of the planetary gear mechanism, so the planetary gear 21 can drive the planet carrier 22 and the first output gear 25 to rotate.
  • the first output gear 25 drives the second output gear 26.
  • the first output gear 25 and the second output gear 26 respectively drive the first transmission mechanism and the second transmission mechanism, to drive the first roller brush 11 and the second roller brush 12 to operate respectively. That is, one motor 13 drives two roller brushes to operate, so as to save energy and reduce consumption.
  • the planetary gear mechanism includes a sun gear 20, a planetary gear 21, a planet carrier 22 and an annular gear 23.
  • the sun gear 20 is engaged with the planetary gear 21.
  • the planetary gear 21 is engaged with the annular gear 23.
  • the planetary gear 21 is fixedly connected to the planet carrier 22. In this way, the first output gear 25 is driven indirectly.
  • the first transmission mechanism includes a first input synchronous pulley 37, a first synchronous belt 38, and a first output synchronous pulley 39.
  • the first input synchronous pulley 37 is connected to the first output gear 25.
  • the first output synchronous pulley 39 is connected to the first input synchronous pulley 37 by the first synchronous belt 38 in a transmission manner.
  • the first output synchronous pulley 39 is connected to the first roller brush 11 in a transmission manner.
  • the motor 13 indirectly drives the first output gear 25.
  • the first input synchronous pulley 37 is provided with a first input shaft 36.
  • the first input synchronous pulley 37 is fixedly connected to the first output gear 25 by the first input shaft 36. In this way, the first input synchronous pulley 37 is driven.
  • the second input synchronous pulley 33 drives the second output synchronous pulley 35 by the second synchronous belt 34.
  • the second output synchronous pulley 35 is provided with a second output shaft 350.
  • the second output shaft 350 is connected to the second roller brush 12.
  • the second output synchronous pulley 35 drives the second output shaft 350.
  • the second output shaft 350 drives the second roller brush 12. In this way, the second roller brush 12 is driven to operate.
  • the first transmission mechanism and the second transmission mechanism have different reduction ratios.
  • the reduction ratio of the first transmission mechanism is smaller than the reduction ratio of the second transmission mechanism, so that the first rotational speed of the first roller brush 11 driven by the first transmission mechanism is greater than the second rotational speed of the second roller brush 12 driven by the second transmission mechanism.
  • the reduction ratio of the first transmission mechanism and the reduction ratio of the second transmission mechanism can be adjusted freely, but the reduction ratio of the first transmission mechanism must always be smaller than the reduction ratio of the second transmission mechanism, which can ensure that the multi-stage rotaional speed adjustment of the first roller brush 11 and the second roller brush 12 is achieved, on the premise of the first rotational speed being greater than the second rotational speed.
  • the first roller brush 11 may include a first hollow cavity 111, or the second roller brush 12 may include a second hollow cavity 112.
  • the first hollow cavity 111 may be located in a central axis region of the first roller brush 11.
  • the second hollow cavity 112 may be located in a central axis region of the second roller brush 12.
  • the motor 13 can be received in the first hollow cavity 111 or the second hollow cavity 112, so that there is no need to provide another space area inside the housing 15 of the scrubber brush assembly 1 for receiving the motor 13, and the installation integration of the motor 13 in the scrubber brush assembly 1 can also be increased. In this way, the utilization efficiency of the internal space of the scrubber brush assembly 1 is maximized.
  • the motor 13 can be, but is not limited to, a stepping motor 13, a servo motor 13, or the like.
  • the first transmission mechanism and the second transmission mechanism may be, but are not limited to, gear-driven reduction mechanisms.
  • the scrubber brush assembly 1 may include a first motor 13 and a second motor 13.
  • the first motor 13 is configured to provide a power source for the rotation of the first roller brush 11.
  • the second motor 13 is configured to provide a power source for the rotation of the second roller brush 12.
  • the first motor 13 and the second motor 13 work independently of each other, so as to output the same or different driving forces.
  • the scrubber brush assembly 1 further includes a first transmission mechanism and a second transmission mechanism. Both the first transmission mechanism and the second transmission mechanism are disposed in the housing 15 of the scrubber brush assembly 1. It can be understood that the first motor 13 is in driving connection with the first roller brush 11 by the first transmission mechanism, to drive the first roller brush 11 to rotate.
  • the second motor 13 is in driving connection with the second roller brush 12 by the second transmission mechanism, to drive the second roller brush 12 to rotate.
  • the driving force output by the first motor 13 drives the first roller brush 11 to rotate after being decelerated by the first transmission mechanism.
  • the driving force output by the second motor 13 drives the second roller brush 12 to rotate after being decelerated by the second transmission mechanism.
  • the driving force output by the first motor 13 and the driving force output by the second motor 13 may be the same or different, and the reduction ratio of the first transmission mechanism and the reduction ratio of the second transmission mechanism may be the same or different, as long as the first rotational speed of the first roller brush 11 is greater than the second rotational speed of the second roller brush 12, which will not be repeated here.
  • the first transmission mechanism may include a first-stage reduction assembly and a second-stage reduction assembly, so that the first transmission mechanism acts as a multi-stage reduction mechanism to reduce the power output by the first motor 13. It can be understood that a power output terminal of the first motor 13 is in driving connection with the first-stage reduction assembly. A power output terminal of the first-stage reduction assembly is in driving connection with the second-stage reduction assembly. A power output terminal of the second-stage reduction assembly is in driving connection with the first roller brush 11.
  • the driving force output by the first motor 13 is sequentially decelerated by the first-stage reduction assembly and the second-stage reduction assembly, thereby ensuring the stability of driving the first roller brush 11 and ensuring obtaining a large reduction ratio while the power of the first motor 13 is fixed.
  • the first-stage reduction assembly and the second-stage reduction assembly may be reduction gear assemblies having the same or different reduction ratios.
  • the second transmission mechanism may include a first-stage reduction assembly and a second-stage reduction assembly, so that the second transmission mechanism acts as a multi-stage reduction mechanism to reduce the power output by the second motor 13. It can be understood that a power output terminal of the second motor 13 is in driving connection with the first-stage reduction assembly. A power output terminal of the first-stage reduction assembly is in driving connection with the second-stage reduction assembly. A power output terminal of the second-stage reduction assembly is in driving connection with the second roller brush 12.
  • the driving force output by the second motor 13 is sequentially decelerated by the first-stage reduction assembly and the second-stage reduction assembly, thereby ensuring the stability of driving the second roller brush 12 and effectively avoiding the situation where the rotational speed of the second roller brush 12 changes from side to side.
  • the first-stage reduction assembly and the second-stage reduction assembly may be reduction gear assemblies having the same or different reduction ratios.
  • the user mops the floor by holding the handle 120 and pushing the scrubber 100 to slide on the floor as a whole.
  • the main body 110 of the scrubber 100 extends obliquely upwards and towards the rear end of the housing 15, and a projection of a center of gravity of the main body 110 on a horizontal plane is located at a rear part of a projection of a center of gravity of the second roller brush 12 on the horizontal plane.
  • the rear end of the main body 110 can extend obliquely upwards, to avoid the whole scrubber 100 from tilting downwards under the action of the user's hands and to reduce the friction between the scrubber brush assembly 1 and the floor.
  • the projection of the center of gravity of the main body 110 on the horizontal plane is located at the rear part of the projection of the center of gravity of the second roller brush 12 on the horizontal plane, which can ensure that the second roller brush 12 is always in contact with the floor. Thus, it can effectively prevent the second roller brush 12 from separating from the floor when the scrubber 100 is used to mop the floor.
  • first roller brush 11 when the first roller brush 11 is in operation, its rotation action forms a first traction force along a first direction on the scrubber brush assembly 1, and correspondingly, when the second roller brush 12 is in operation, its rotation action forms a second traction force along a second direction on the scrubber brush assembly 1.
  • the first direction is opposite to the second direction.
  • the first rotational speed and the first traction force of the first roller brush 11 in operation together form a corresponding first momentum
  • the second rotational speed and the second traction force of the second roller brush 12 in operation together form a corresponding second momentum.
  • the magnitudes of the first momentum and the second momentum directly determine an inertial motion direction of the scrubber 100 when sliding on the floor.
  • the scrubber 100 includes a scrubber brush assembly 1.
  • the scrubber brush assembly 1 includes a first roller brush 11, a second roller brush 12 that is opposite to the first roller brush 11, a motor 13 and a gearbox 14.
  • the motor 13 is located within a space between the first roller brush 11 and the second roller brush 12.
  • the gearbox 14 is located at a side end of the scrubber brush assembly 1.
  • the gearbox 14 is provided with an output transmission gear set, a first transmission mechanism and a second transmission mechanism.
  • a power output terminal of the output transmission gear set is connected to an operating terminal of the motor 13.
  • a power output terminal of the output transmission gear set is respectively connected to the first transmission mechanism and the second transmission mechanism in a transmission manner.
  • the output transmission gear set includes a planetary gear mechanism and a second output gear 26.
  • a sun gear 20 of the planetary gear mechanism is connected to an operating terminal of the motor 13.
  • Gear teeth 221 are disposed on an outer edge of the planet carrier 22 of the planetary gear mechanism.
  • the planet carrier 22 is connected to the first transmission mechanism in a transmission manner.
  • the second output gear 26 is engaged with the gear tooth 221.
  • the second output gear 26 is connected to the second transmission mechanism in a transmission manner.
  • the specific process is as follows.
  • the motor 13 drives the sun gear 20 of the planetary gear mechanism.
  • the sun gear 20 drives the planetary gear 21 of the planetary gear mechanism.
  • the planetary gear 21 rotates around the sun gear 20 along the annular gear 23 in the planetary gear mechanism. Since the planetary gear 21 is disposed on the planet carrier 22, the planetary gear 21 drives the planet carrier 22.
  • the planet carrier 22 drives the second output gear 26.
  • the planet carrier 22 and the second output gear 26 respectively drive the first transmission mechanism and the second transmission mechanism, to drive the first roller brush 11 and the second roller brush 12 to operate respectively. That is, one motor 13 drives two roller brushes to operate, so as to save energy and reduce consumption.
  • the first input synchronous pulley 37 drives the first output synchronous pulley 39 by the first synchronous belt 38.
  • the first output synchronous pulley 39 is provided with a first output shaft 390.
  • the first output shaft 390 is connected to the first roller brush 11.
  • the first output synchronous pulley 39 drives the first output shaft 390.
  • the first output shaft 390 drives the first roller brush 11. In this way, the first roller brush 11 is driven to operate.
  • the gearbox 14 includes a planetary gearbox 24 and a synchronous belt gearbox 30.
  • the output transmission gear set is disposed in the planetary gearbox 24.
  • the first transmission mechanism and the second transmission mechanism are disposed in the synchronous belt gearbox 30.
  • the planetary gearbox 24 includes a planetary gearbox main box 241 and a planetary gearbox auxiliary box 242.
  • the planetary gear mechanism is installed in the planetary gearbox main box 241.
  • the synchronous belt gearbox 30 includes a synchronous belt gearbox body and a synchronous belt gearbox cover 31.
  • the synchronous belt gearbox body and the synchronous belt gearbox cover 31 are fitted and installed.
  • a side of the synchronous belt gearbox body facing away from the synchronous belt gearbox cover 31 is provided with a mounting base 300.
  • the mounting base 300 includes a mounting base body 301 and a mounting base auxiliary body 302.
  • the mounting base main body 301 and the planetary gearbox main box 241 are fitted and installed to receive the first output gear 25.
  • the mounting base auxiliary body 302 and the planetary gearbox auxiliary box 242 are fitted and installed to receive the second output gear 26.
  • an outer ring of the annular gear 23 is provided with a boss 230.
  • An inner side of the planetary gearbox main box 241 is provided with a groove (not shown in the figure) which is fitted with the boss 230.
  • the boss 230 is embedded in the groove, and thus the annular gear 23 is fixed.

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)

Claims (12)

  1. Ein Scheuerreiniger (100), der Folgendes beinhaltet:
    einen Hauptkörper (110);
    einen Handgriff (120), der sich an einem Ende des Hauptkörpers (110) befindet und
    konfiguriert ist, um gegriffen zu werden; und
    eine Scheuerreinigerbürstenanordnung (1), die sich an einem anderen Ende des Hauptkörpers (110) befindet und Folgendes beinhaltet:
    ein Gehäuse (15), das ein vorderes Ende und ein zu dem vorderen Ende entgegengesetztes hinteres Ende aufweist;
    eine erste Walzenbürste (11), die an dem vorderen Ende des Gehäuses (15) angeordnet ist;
    eine zweite Walzenbürste (12), die an dem hinteren Ende des Gehäuses (15) angeordnet ist; und
    einen Motor (13), der sich innerhalb des Gehäuses (15) befindet,
    wobei die erste Walzenbürste (11) im Betrieb eine erste Drehzahl aufweist und
    wobei die zweite Walzenbürste (12) im Betrieb eine zweite Drehzahl aufweist,
    wobei die erste Drehzahl größer als die zweite Drehzahl ist,
    wobei der Motor (13) durch einen ersten Übertragungsmechanismus in Antriebsverbindung mit der ersten Walzenbürste (11) steht, wobei der erste Übertragungsmechanismus konfiguriert ist, um die erste Walzenbürste (11) für den Betrieb anzutreiben; und der Motor (13) durch einen zweiten
    Übertragungsmechanismus in Antriebsverbindung mit der zweiten Walzenbürste (12) steht, wobei der zweite Übertragungsmechanismus konfiguriert ist, um die zweite Walzenbürste (12) für den Betrieb anzutreiben, wobei ein Untersetzungsverhältnis des ersten Übertragungsmechanismus kleiner als ein Untersetzungsverhältnis des zweiten Übertragungsmechanismus ist,
    dadurch gekennzeichnet, dass die Scheuerreinigerbürstenanordnung (1) ferner Folgendes beinhaltet:
    den ersten Übertragungsmechanismus in Antriebsverbindung mit der ersten Walzenbürste (11);
    den zweiten Übertragungsmechanismus in Antriebsverbindung mit der zweiten Walzenbürste (12); und
    einen Ausgangsübertragungsrädersatz,
    wobei der Ausgangsübertragungsrädersatz Folgendes beinhaltet:
    einen Planetenradmechanismus, der ein Sonnenrad (20) beinhaltet, das mit einem Betriebsanschluss des Motors (13) verbunden ist;
    ein erstes Ausgangsrad (25), das an einem Planetenträger (22) des Planetenradmechanismus angeordnet ist und auf übertragende Weise mit dem ersten Übertragungsmechanismus verbunden ist; und
    ein zweites Ausgangsrad (26), das mit dem ersten Ausgangsrad (25) in Eingriff steht und auf übertragende Weise mit dem zweiten Übertragungsmechanismus verbunden ist.
  2. Scheuerreiniger (100) gemäß Anspruch 1, wobei der erste Übertragungsmechanismus Folgendes beinhaltet:
    eine erste Eingangssynchronscheibe (37), die mit dem ersten Ausgangsrad (25) verbunden ist;
    einen ersten Synchronriemen (38); und
    eine erste Ausgangssynchronscheibe (39), die durch den ersten Synchronriemen (38) auf übertragende Weise mit der ersten Eingangssynchronscheibe (37) verbunden ist und auf übertragende Weise mit der ersten Walzenbürste (11) verbunden ist, oder
    wobei der zweite Übertragungsmechanismus Folgendes beinhaltet:
    eine zweite Eingangssynchronscheibe (33), die mit dem zweiten Ausgangsrad (26) verbunden ist;
    einen zweiten Synchronriemen (34); und
    eine zweite Ausgangssynchronscheibe (35), die durch den zweiten Synchronriemen (34) auf übertragende Weise mit der zweiten Eingangssynchronscheibe (33) verbunden ist und auf übertragende Weise mit der zweiten Walzenbürste (12) verbunden ist.
  3. Scheuerreiniger (100) gemäß Anspruch 1, wobei:
    die erste Walzenbürste (11) einen ersten Hohlraum (111) aufweist oder die zweite Walzenbürste (12) einen zweiten Hohlraum (112) aufweist; und
    der Motor (13) in dem ersten Hohlraum (111) oder dem zweiten Hohlraum (112) aufgenommen ist.
  4. Scheuerreiniger (100) gemäß Anspruch 1, wobei der Motor (13) Folgendes beinhaltet:
    einen ersten Motor in Antriebsverbindung mit der ersten Walzenbürste (11) durch den ersten Übertragungsmechanismus, wobei der erste Übertragungsmechanismus konfiguriert ist, um die erste Walzenbürste (11) für den Betrieb anzutreiben; und
    einen zweiten Motor in Antriebsverbindung mit der zweiten Walzenbürste (12) durch den zweiten Übertragungsmechanismus, wobei der zweite Übertragungsmechanismus konfiguriert ist, um die zweite Walzenbürste (12) für den Betrieb anzutreiben.
  5. Scheuerreiniger (100) gemäß Anspruch 4, wobei:
    die erste Walzenbürste (11) einen ersten Hohlraum (111) aufweist, um den ersten Motor und den ersten Übertragungsmechanismus aufzunehmen, wobei der erste Motor durch den ersten Übertragungsmechanismus in Antriebsverbindung mit der ersten Walzenbürste (11) steht; und
    die zweite Walzenbürste (12) einen zweiten Hohlraum (112) aufweist, der konfiguriert ist, um den zweiten Motor und den zweiten Übertragungsmechanismus aufzunehmen, wobei der zweite Motor durch den zweiten Übertragungsmechanismus in Antriebsverbindung mit der zweiten Walzenbürste (12) steht.
  6. Scheuerreiniger (100) gemäß Anspruch 5, wobei der erste Übertragungsmechanismus Folgendes beinhaltet:
    eine Untersetzungsanordnung erster Stufe, wobei ein Leistungsausgangsanschluss des ersten Motors in Antriebsverbindung mit der Untersetzungsanordnung erster Stufe steht; und
    eine Untersetzungsanordnung zweiter Stufe, die einen Leistungsausgangsanschluss in Antriebsverbindung mit der ersten Walzenbürste (11) aufweist, wobei ein Leistungsausgangsanschluss der Untersetzungsanordnung erster Stufe in Antriebsverbindung mit der Untersetzungsanordnung zweiter Stufe steht, oder
    wobei der zweite Übertragungsmechanismus Folgendes beinhaltet:
    eine Untersetzungsanordnung erster Stufe, wobei ein Leistungsausgangsanschluss des zweiten Motors in Antriebsverbindung mit der Untersetzungsanordnung erster Stufe steht; und
    eine Untersetzungsanordnung zweiter Stufe, die einen Leistungsausgangsanschluss in Antriebsverbindung mit der zweiten Walzenbürste (12) aufweist, wobei ein Leistungsausgangsanschluss der Untersetzungsanordnung erster Stufe in Antriebsverbindung mit der Untersetzungsanordnung zweiter Stufe steht.
  7. Scheuerreiniger (100) gemäß Anspruch 1, wobei:
    in einem Betriebszustand der Scheuerreinigerbürstenanordnung (1) eine Drehrichtung der ersten Walzenbürste (11) zu einer Drehrichtung der zweiten Walzenbürste (12) entgegengesetzt ist.
  8. Scheuerreiniger (100) gemäß Anspruch 1, wobei:
    sich der Hauptkörper (110) schräg nach oben und zu dem hinteren Ende des Gehäuses (15) hin erstreckt; und
    sich eine Projektion eines Schwerpunkts des Hauptkörpers (110) auf eine horizontale Ebene an einem hinteren Teil einer Projektion eines Schwerpunkts der zweiten Walzenbürste (12) auf die horizontale Ebene befindet.
  9. Scheuerreiniger (100) gemäß Anspruch 1, wobei:
    sich der Hauptkörper (110) relativ zu der Scheuerreinigerbürstenanordnung (1) schräg nach hinten erstreckt; und
    sich eine Projektion eines Schwerpunkts des gesamten Scheuerreinigers (100) auf eine horizontale Ebene hinter der Scheuerreinigerbürstenanordnung (1) befindet, vorzugsweise,
    die erste Walzenbürste (11) im Betrieb eine erste Zugkraft aufweist;
    die zweite Walzenbürste (12) im Betrieb eine zweite Zugkraft aufweist; und
    ein Produkt aus der ersten Zugkraft und der ersten Drehzahl im Wesentlichen gleich oder größer als ein Produkt aus der zweiten Zugkraft und der zweiten Drehzahl ist.
  10. Ein Scheuerreiniger (100), der eine Scheuerreinigerbürstenanordnung (1) beinhaltet, wobei die Scheuerreinigerbürstenanordnung (1) Folgendes beinhaltet:
    eine erste Walzenbürste (11);
    eine zweite Walzenbürste (12), die zu der ersten Walzenbürste (11) entgegengesetzt ist;
    einen Motor (13); und
    ein Getriebe (14), das Folgendes beinhaltet:
    einen ersten Übertragungsmechanismus, der konfiguriert ist, um die erste Walzenbürste (11) für den Betrieb mit einer ersten Drehzahl anzutreiben;
    einen zweiten Übertragungsmechanismus, der konfiguriert ist, um die zweite Walzenbürste (12) für den Betrieb mit einer zweiten Drehzahl, die sich von der ersten Drehzahl unterscheidet, anzutreiben; und
    einen Ausgangsübertragungsrädersatz, der einen Leistungseingangsanschluss, der mit einem Betriebsanschluss des Motors (13) verbunden ist, und einen Leistungsausgangsanschluss, der auf übertragende Weise mit jedem von dem ersten Übertragungsmechanismus und dem zweiten Übertragungsmechanismus verbunden ist, aufweist,
    dadurch gekennzeichnet, dass der Ausgangsübertragungsrädersatz Folgendes beinhaltet:
    einen Planetenradmechanismus, der ein Sonnenrad (20) beinhaltet, das mit dem Betriebsanschluss des Motors (13) verbunden ist, wobei Radzähne (221) auf einem Außenrand eines Planetenträgers (22) des Planetenradmechanismus angeordnet sind und wobei der Planetenträger (22) auf übertragende Weise mit dem ersten Übertragungsmechanismus verbunden ist; und
    ein zweites Ausgangsrad (26), das mit den Radzähnen (221) in Eingriff steht und auf übertragende Weise mit dem zweiten Übertragungsmechanismus verbunden ist.
  11. Scheuerreiniger (100) gemäß Anspruch 10, wobei der erste Übertragungsmechanismus Folgendes beinhaltet:
    eine erste Eingangssynchronscheibe (37), die mit dem Planetenträger (22) verbunden ist;
    einen ersten Synchronriemen (38); und
    eine erste Ausgangssynchronscheibe (39), die durch den ersten Synchronriemen (38) auf übertragende Weise mit der ersten Eingangssynchronscheibe (37) verbunden ist und auf übertragende Weise mit der ersten Walzenbürste (11) verbunden ist, oder
    wobei der zweite Übertragungsmechanismus Folgendes beinhaltet:
    eine zweite Eingangssynchronscheibe (33), die mit dem zweiten Ausgangsrad (26) verbunden ist;
    einen zweiten Synchronriemen (34); und
    eine zweite Ausgangssynchronscheibe (35), die durch den zweiten Synchronriemen (34) auf übertragende Weise mit der zweiten Eingangssynchronscheibe (33) verbunden ist und auf übertragende Weise mit der zweiten Walzenbürste (12) verbunden ist.
  12. Scheuerreiniger (100) gemäß Anspruch 11, wobei das Getriebe (14) ein Planetengetriebe (24) und ein Synchronriemengetriebe (30) beinhaltet, wobei der Ausgangsübertragungsrädersatz in dem Planetengetriebe (24) angeordnet ist und der erste Übertragungsmechanismus und der zweite Übertragungsmechanismus in dem Synchronriemengetriebe (30) angeordnet sind, oder
    wobei:
    sich der Motor (13) innerhalb eines Raums zwischen der ersten Walzenbürste (11) und der zweiten Walzenbürste (12) befindet; und
    sich das Getriebe (14) an einem seitlichen Ende der Scheuerreinigerbürstenanordnung (1) befindet.
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