CN217885842U

CN217885842U - Modular electric scrubbing device

Info

Publication number: CN217885842U
Application number: CN202221792953.2U
Authority: CN
Inventors: 周仲明
Original assignee: Taizhou Beihao Baby Products Co ltd
Current assignee: Taizhou Beihao Baby Products Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-25
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a modularized electric scrubbing device, which comprises a shell with an inner cavity, a driving device and a scrubbing disc, wherein the driving device and the scrubbing disc are accommodated in the inner cavity; the driving device drives the scrubbing disc to rotate, and the scrubbing disc is attached to the body part to be cleaned so as to actively scrub the area to be cleaned; the side part of the shell is provided with a mounting component which is fixedly connected to a target mounting area so as to fix the scrubbing device to a target position of a required use place, and the scrubbing device is matched with different longitudinal heights and transverse ranges of different bathing postures of a user; the scrubbing device is simple in structure, independent and simple in whole and can be installed to a position required to be used in a portable mode.

Description

Modular electric scrubbing device

Technical Field

The utility model relates to a scrub and wash ware especially relates to an electronic device of scrubbing by rubbing with the hands of modularization, can be installed on the back of the chair, or on the bathroom wall, assists inconvenient old man of action, obese crowd etc. to scrub and wash health back.

Background

The back rubbing device can enable people to more conveniently rub the back area, or assist mobility-handicapped people such as old people, pregnant women and obese people to carry out autonomous and semi-autonomous back bathing.

The patent with the granted publication number of 'CN 216439081U' discloses a bathing and scrubbing machine, which comprises a box body and a rotating track on the box body, wherein a driving part drives a brush head to rotate along the rotating track so as to achieve the purpose of scrubbing the back; the brush head of the utility model is provided with related pipelines to spray bath foam, water and the like to optimize the bath effect; the whole appearance is thick and heavy, and the structure is complex.

The patent with the publication number of 'CN 212346359U' discloses a self-adaptive full-automatic scrubbing machine, which comprises a frame and a scrubbing main machine, wherein a plurality of cylinders are installed in the scrubbing main machine, and other structures are supplemented to drive the scrubbing main machine to move up and down, so as to scrub the back of a human body. The integral machine type of the scrubbing machine is large, and the internal structure is complex.

Various back scrubbing devices in the prior art are large in integral machine type, complex in internal structure, fixed in use area and single in use scene.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned not enough of current scrubbing module, the utility model provides an electronic device of scrubbing with hands of modularization.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the modular electric scrubbing device is characterized by comprising a shell with an inner cavity, a driving device and at least one scrubbing disc, wherein the driving device is accommodated in the inner cavity;

the driving device drives the scrubbing disc to rotate, and the scrubbing disc is attached to the body part to be cleaned so as to actively scrub the area to be cleaned;

the side of the housing is provided with a mounting assembly for fixed connection to a target mounting area for fixing the scrub appliance to a target location at a desired use location to match different longitudinal heights and lateral extents of different bathing poses of a user.

The utility model discloses further preferred technical scheme does: the driving device comprises a power supply, a motor, a lead screw driven by the motor and at least one group of gear components in transmission connection with the lead screw;

the gear assembly comprises a first transmission gear and a second transmission gear which are meshed with each other;

the first transmission gear is meshed with the lead screw, and the second transmission gear is fixedly connected with the inner side surface of the scrubbing disc;

under the working state, the motor drives the screw rod to operate so as to sequentially drive the first transmission gear and the second transmission gear to rotate, and then the rubbing disc is driven to rotate so as to rub and wash the body part to be cleaned.

The utility model discloses further preferred technical scheme does: the inner side of the scrubbing disc is fixedly provided with a first connecting shaft and a second connecting shaft, the first transmission gear can be arranged on the first connecting shaft in a penetrating mode in a transmission mode, and the second transmission gear can be arranged on the second connecting shaft in a penetrating mode in a rotating mode and is fixedly connected with the scrubbing disc.

The utility model discloses further preferred technical scheme does: and a speed change gear is fixed on one side of the first transmission gear and is meshed with the second transmission gear.

The utility model discloses further preferred technical scheme does: one end of the second connecting shaft is fixedly provided with a radial limiting piece, the inner side of the scrubbing disc is provided with a limiting groove, and the radial limiting piece is embedded into the limiting groove so as to prevent the scrubbing disc and the second connecting shaft from rotating relatively.

The utility model discloses further preferred technical scheme does: the shell comprises a front cover and a bottom shell, the front cover is provided with a groove for accommodating the scrubbing disc, and a through hole for the second connecting shaft to pass through is formed in the middle of the groove; the first connecting shaft is fixed on the circumferential side of the back of the bottom wall which is encircled into the groove cavity;

and the bottom shell is fixedly provided with corresponding positioning columns for the first connecting shaft and the second connecting shaft to be inserted and fixed.

The utility model discloses further preferred technical scheme does: the scrubbing disc comprises a fixed disc and a brush disc with the diameter larger than that of the fixed disc, and a scrubbing component is arranged on the outer surface of the brush disc;

the fixed disc is inserted into the groove, and does not exceed the outer end of the peripheral side wall which is enclosed into the groove, and the brush disc covers the outer side of the notch of the groove.

The utility model discloses further preferred technical scheme does: the top end of the bottom shell is provided with a slot for accommodating the control module, and the control module controls the power supply to supply power to the motor.

Another subject is: the modularized electric scrubbing device comprises a shell with an inner cavity, a driving device accommodated in the inner cavity and at least two scrubbing disks arranged on the front side surface of the shell;

the driving device comprises a power supply, a motor and a lead screw driven by the motor, the lead screw is longitudinally arranged in the inner cavity, and at least two groups of gear assemblies are arranged at different height positions of the lead screw;

the gear assembly comprises a first transmission gear and a second transmission gear which are meshed with each other; the first transmission gear is meshed with the lead screw, and the second transmission gear is fixedly connected with the inner side face of the scrubbing disc;

under the working state, the motor drives the screw rod to operate so as to sequentially drive the first transmission gear and the second transmission gear to rotate, and then the rubbing disc is driven to rotate so as to rub and wash the body part to be cleaned;

the side of the housing is provided with a mounting assembly for fixed connection to a target mounting area for securing the scrub appliance to a target location at a desired location of use.

The utility model discloses further preferred technical scheme does: a first connecting shaft and a second connecting shaft are fixed on the inner side of the scrubbing disc, the first transmission gear can be arranged on the first connecting shaft in a transmission way, and the second transmission gear can be rotatably arranged on the second connecting shaft in a penetrating way and is fixedly connected with the scrubbing disc; and a speed change gear is fixed on one side of the first transmission gear and meshed with the second transmission gear.

The utility model discloses further preferred technical scheme does: the shell comprises a front cover and a bottom shell, the front cover is provided with a groove for accommodating the scrubbing disc, and the middle of the groove is provided with a through hole for the second connecting shaft to pass through; the first connecting shaft is fixed on the circumferential side of the back of the bottom wall which is encircled into the groove cavity;

the bottom shell is fixedly provided with corresponding positioning columns for the first connecting shaft and the second connecting shaft to be inserted and fixed;

the scrubbing disc comprises a fixed disc and a brush disc with the diameter larger than that of the fixed disc, and a scrubbing component is arranged on the outer surface of the brush disc;

Yet another subject is: the modular electric scrubbing device comprises a shell with an inner cavity, a driving device accommodated in the inner cavity and at least two scrubbing disks arranged on the front side surface of the shell;

a rubbing area consisting of an area occupied by the rubbing disc is formed on the front side surface of the shell, the rubbing area has a certain width and/or height, and the shell is integrally moved or the angle of the shell is adjusted so that the rubbing area faces the body area to be rubbed;

the driving device comprises a power supply, a motor and a lead screw driven by the motor, and the lead screw is in transmission connection with at least two groups of gear assemblies;

in a working state, the motor drives the screw rod to operate so as to sequentially drive the first transmission gear and the second transmission gear to rotate, and then the rubbing disc is driven to rotate, so that at least part of the rubbing area is rubbed, and the body area attached to the rubbing area is actively rubbed;

The utility model discloses further preferred technical scheme does: a first connecting shaft and a second connecting shaft are fixed on the inner side of the scrubbing disc, the first transmission gear can be arranged on the first connecting shaft in a transmission penetrating mode, and the second transmission gear can be arranged on the second connecting shaft in a rotating penetrating mode;

a speed change gear is fixed on one side of the first transmission gear and meshed with the second transmission gear;

a radial limiting piece is fixed at one end of the second connecting shaft, a limiting groove is formed in the inner side of the scrubbing disc, and the radial limiting piece is embedded into the limiting groove so as to prevent the scrubbing disc and the second connecting shaft from rotating relatively;

the shell comprises a front cover and a bottom shell, a groove for accommodating the scrubbing disc is formed in the front side surface of the front cover, and the groove is defined by a bottom wall and a peripheral side wall;

the peripheral side wall protrudes out of the front side surface of the shell, or the outer end of the peripheral side wall is flush with the front side surface of the shell;

a through hole for a second connecting shaft to pass through is formed in the middle of the groove cavity, and the first connecting shaft is fixed on the circumferential side of the back of the bottom wall which is surrounded into the groove cavity;

The utility model discloses further preferred technical scheme does: the scrubbing disc comprises a fixed disc and a brush disc with the diameter larger than that of the fixed disc, and a scrubbing assembly is arranged on the outer wall of the brush disc;

the fixed disc is inserted into the groove cavity and does not exceed the outer end of the peripheral side wall which is enclosed into the groove cavity, and the brush disc covers the notch of the groove cavity;

the top end of the bottom shell is provided with a slot for accommodating the control module, and the control module controls the power supply to supply power to the motor.

Compared with the prior art, the utility model has the advantages that: 1. the modularized electric scrubbing device comprises an independent shell, a driving device arranged in the shell and a scrubbing disc controlled by the driving device to rotate; a rubbing area formed by the rubbing tray faces the user area, and the body part to be cleaned is attached to the rubbing tray so as to actively rub the part to be cleaned; and a mounting component is arranged on one side of the electric scrubbing device, and the electric scrubbing device can be fixedly connected to a target position of a required use place so as to be matched with different longitudinal heights and transverse ranges of different bathing postures of a user. The scrubbing device is simple in structure, independent and simple in whole and can be quickly mounted to a position where the scrubbing device needs to be used.

2. The scrubbing discs are longitudinally arranged to form a scrubbing area with a longitudinal span on the surface of the shell, and the driving device drives the scrubbing discs to rotate so as to achieve the aim of scrubbing body parts at different height positions by the same device.

3. The plurality of rubbing discs occupy the area of the surface of the shell to form a rubbing area with certain height and/or width, the body part is jointed with the rubbing area, and the driving device controls a certain part of the jointed body part to be rubbed by the local specific rubbing area; or the driving device controls the whole rubbing area to rub and wash the whole body part attached to the rubbing area.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a first installation schematic diagram of a modular electric scrubbing apparatus;

FIG. 2 is a second schematic view of the installation of the modular electric scrubbing apparatus;

FIG. 3 is a third schematic view of the installation of the modular electric scrubbing apparatus;

FIG. 4 is an overall schematic view of the modular electric scrub device;

FIG. 5 is a schematic view of the internal structure of the electric scrubbing device;

FIG. 6 is a schematic view of the internal structure of the bottom housing of the electric scrubbing device;

FIG. 7 is a disassembled view of the modular electric scrubbing apparatus;

FIG. 8 is a schematic view of an assembly structure of the front cover and the scrub pad;

FIG. 9 is a schematic view of the assembly of the scrub pad with the radial limiter;

fig. 10 is a schematic illustration of the scrub pad being detached from the radial restriction member.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

As shown in fig. 1 to 3, the modular electric scrubbing apparatus 100 may be installed to a target area desired by a user, for example, a backrest of a moving seat for a pregnant woman, an old person, etc., who is not very mobile; or the whole electric scrubbing device 100 is independently installed on the bathroom wall, the specific installation height or the transverse position can be adjusted according to the actual body part to be scrubbed by the user, and the adjustment mode can be translation on the surface or the angle of the scrubbing device relative to the installation component is integrally adjusted, so that the active scrubbing area faces the body part to be scrubbed.

Specifically, as shown in fig. 4 to 7, the modular electric scrubbing apparatus 100 includes a housing 10 having an inner cavity h, a driving device 20 accommodated in the inner cavity h, and a scrubbing disc 30, wherein the scrubbing disc 30 is installed on a side of the housing 10 facing a bathing area to form an active scrubbing area f on a surface of the housing 10. When the body part of the user is attached to the rubbing area f and the driving device 20 is started, the rubbing tray 30 can actively rub the target body part.

Wherein, the driving device 20 drives the washing tray 30 to rotate, and the washing tray 30 is attached to the body part to be washed, so as to actively wash the body part to be washed.

The housing 10 is laterally arranged with mounting assemblies 40 for fixed attachment to a target mounting area to secure the unitary modular electric scrub appliance 100 to a target location F of a desired use location to match different longitudinal heights and lateral extents of different bathing poses of a user.

It should be noted that, for the mounting assembly 40, a plurality of placement pieces or hooks are installed on the back side of the housing 10, and mounting grooves or mounting holes are correspondingly formed on the target fixing positions such as a mounting wall surface or a seat back. The placing piece is matched with the mounting groove, or the hook is matched with the mounting hole, so that the quick and effective independent installation of the module device can be completed. Of course, the mounting assembly 40 may also be a suction cup, an adhesive hook, a screw assembly, or other fixing structure that can be effectively and quickly mounted.

More specifically, the driving device 20 in the present embodiment preferably includes a power source 21, a motor 22, a lead screw 23 driven by the motor 22, and a gear assembly 24 in transmission connection with the lead screw 23.

Wherein the gear assembly 24 comprises a first transmission gear b1 and a second transmission gear b2 which are meshed with each other; the first transmission gear b1 is meshed with the screw 23, and the second transmission gear b2 is fixedly connected with the inner side surface of the scrubbing disc 30.

In an operating state, the motor 22 drives the lead screw 23 to operate to sequentially drive the first transmission gear b1 and the second transmission gear b2 to rotate, and then drives the scrubbing disc 30 to rotate, so as to scrub the body part to be cleaned.

When the washbasin is installed, as shown in fig. 8, a first connecting shaft 31 and a second connecting shaft 32 are fixed on the inner side of the washbasin 30, a first transmission gear b1 is arranged on the first connecting shaft 31 in a transmission manner, and a second transmission gear 32 is arranged on the second connecting shaft 32 in a rotatable manner and is fixedly connected with the washbasin 30.

Preferably, a speed change gear b3 is fixed to one side of the first transmission gear b1, and the speed change gear b3 is engaged with the second transmission gear b 1. The gear b3 is changed so that the output parameters of the electric motor 22 and the rotation required by the second transmission gear b2 are matched.

Preferably, a radial limiting member v1 is fixed at one end of the second connecting shaft 32, a limiting groove v2 is formed in the inner side of the scrubbing disc 30, and the radial limiting member v1 is embedded into the limiting groove v2 to prevent the scrubbing disc 30 and the second connecting shaft 32 from rotating relatively.

As shown in fig. 5, 6 and 8, the casing 10 includes a front cover 11 and a bottom shell 12, the front cover 11 is provided with a groove 1h for accommodating the rubbing tray 30, and a through hole 1p for the second connecting shaft 32 to pass through is formed in the middle of the groove 1 h; a first connecting shaft 31 is fixed to the back circumferential side of the bottom wall 1b surrounding the groove 1 h.

The bottom shell 12 is fixed with a corresponding positioning column g for the first and second connecting shafts to be inserted and fixed. The positioning column g is provided with a positioning hole g1, the positioning column g1 corresponds to the connecting shaft, and after the front cover 11 and the bottom shell 12 are spliced, the connecting shaft is inserted into the corresponding positioning hole g 1. On one hand, the connecting shaft is more stable when being used for the gear rotation, and on the other hand, the positioning and guiding effects are also achieved when the front cover 11 is spliced with the bottom shell 12.

Preferably, the edge of the front cover 11 is a smooth transition arc surface inclined inward at a certain angle, and after the front cover 11 is spliced with the bottom shell 12, the outer surface of the shell 10 forms a coherent and uniform surface, so that the module device has a simpler and more beautiful appearance and is convenient to carry, move and install.

In addition, as for the specific structure of the scrubbing disc 30, it should be noted that the scrubbing disc 30 comprises a fixed disc 33 and a brush disc 34 with a diameter larger than that of the fixed disc 33, and a scrubbing assembly 35 is arranged on the outer surface of the brush disc 34.

Preferably, the scrubbing element 35 may be a bristle brush, a towel sheet wrapped around the brush plate 34, a rubber sheet wrapped around the brush plate 34 and having friction lines, friction particles, etc. to clean dirt and provide a soft and skin-friendly texture.

In actual installation, the fixed disc 33 of the scrubbing disc 30 is inserted into the groove 1h, but does not exceed the outer end of the circumferential side wall 1v surrounding the groove 1h, and the brush disc 34 covers the outer side of the notch of the groove 1 h.

Further, a slot 121 for accommodating the control module B is disposed at the top end of the bottom case 12, and the control module B controls the power supply 21 to supply power to the motor 22. Alternatively, slot 121 may be formed by joining front cover 11 and bottom case 12 together.

The control module B comprises a display screen B1 in the middle area and control buttons B2 on two sides of the display screen B1. Pressing the button B2 can control the driving device 20 to start or stop. The display screen B1 displays the working status of the electric scrubbing device 100.

Of course, the front surface of the front cover 11 of the housing 10 of the modular electric scrubbing apparatus 100, i.e. the side facing the bathing area, may be provided with a plurality of longitudinally arranged slots 1h, and the plurality of scrubbing discs 30 are longitudinally and correspondingly arranged in the respective slots 1 h.

Corresponding to the technical means, the screw 23 is longitudinally arranged in the inner cavity h, and a plurality of sets of gear assemblies 30 are arranged at different height positions of the screw 23. The longitudinal position of the gear assembly 30 corresponds one-to-one with the plurality of scrub pads 30 on the outer surface.

And preferably, the radial limiting piece v1 fixed at one end of the second connecting shaft 32 is polygonal, and correspondingly, the limiting groove v2 formed in the inner side of the scrubbing disc 32 is also polygonal, and when the radial limiting piece v1 is embedded into the limiting groove v2, the limiting piece edge of the polygonal structure and the limiting groove edge face are matched with each other, so as to prevent the scrubbing disc 30 and the second connecting shaft 32 from rotating relatively.

Further, the pocket 1h of the front surface of the front cover 11 is surrounded by the bottom wall 1b and the peripheral side wall 1v, and the outer edge end of the peripheral side wall 1v is substantially flush with or slightly lower than the front surface of the front cover 11.

It is of course also possible that the outer peripheral end of the peripheral side wall 1v projects outwardly by a certain distance relative to the front surface of the front cover 11.

Preferably, a thread structure is arranged between the circumferential wall of the fixed disk 32 of the scrubbing disk 30 and the inner annular wall of the groove 1h, and when the scrubbing device is not used or needs to be stored or stored, the fixed disk 32 and the groove 1h are screwed through the thread structure, so that sundries and dust are prevented from entering the groove 1h to block the through hole 1p, and the subsequent rotation structure is prevented from being influenced.

It should be noted that the front side of the housing 10 forms a scrubbing area f consisting of the area occupied by the scrubbing disc 30, and the scrubbing area f has a certain width and/or height so as to be in full, effective contact with and actively scrub the body part to be cleaned. Preferably, the housing 10 can be moved as a whole or the angle at which the housing 10 is positioned can be adjusted so that the scrub area f is facing the body area to be scrubbed.

In the working state, the driving device 20 drives the washing tray 30 to rotate, so that the washing region f performs a washing action, and actively washes the body region attached to the washing region f.

The utility model has the advantages that the modularized electric scrubbing device comprises an independent shell 10, a driving device 20 arranged in the shell 10, and a scrubbing disc 30 controlled by the driving device 20 to rotate; the rubbing area formed by the rubbing tray 30 faces the user area, and the body part to be cleaned is attached to the rubbing tray to actively rub the part to be cleaned; and a mounting assembly 40 is arranged at one side of the electric scrubbing device, so that the electric scrubbing device can be fixedly connected to a target position of a required use place to be matched with different longitudinal heights and transverse ranges of different bathing postures of a user. The scrubbing device is simple in structure, independent and simple in whole and can be quickly mounted to a position where the scrubbing device needs to be used.

When the plurality of wash dishes 30 are arranged longitudinally, so as to form a washing area f with a longitudinal span on the surface of the housing, the driving device 20 drives the wash dishes 30 to rotate, so as to achieve the purpose of washing body parts at different height positions by the same device.

On the other hand, the plurality of scrub pads 30 occupy the area of the housing surface to form a scrub area f having a certain height and/or width, the body part is attached to the scrub area f, and the driving device 20 controls the local specific scrub area f to scrub a certain part of the attached body part; or the driving device 20 controls the whole rubbing area f to rub and wash the whole body part jointed with the rubbing area f.

It is right above the utility model provides a having carried out the chair of bathing of function of rubbing with the hands in the area introduces, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The modular electric scrubbing device is characterized by comprising a shell with an inner cavity, a driving device and at least one scrubbing disc, wherein the driving device is accommodated in the inner cavity;

2. The modular electric scrubbing apparatus according to claim 1, wherein said drive means includes a power source, a motor, a lead screw driven by the motor, and at least one set of gear assemblies drivingly connected to the lead screw;

3. The modular electric scrubbing device according to claim 2, wherein a first connecting shaft and a second connecting shaft are fixed to the inner side of the scrubbing disc, the first transmission gear is rotatably inserted through the first connecting shaft, and the second transmission gear is rotatably inserted through the second connecting shaft and is fixedly connected to the scrubbing disc.

4. The modular electric scrubbing apparatus as claimed in claim 2, wherein a speed-changing gear is fixed to one side of said first transmission gear, and said speed-changing gear is engaged with said second transmission gear.

5. The modular electric scrubbing device according to claim 3, wherein a radial restriction member is fixed to one end of said second connecting shaft, a restriction slot is formed in an inner side of said scrubbing disc, and said radial restriction member is inserted into said restriction slot to prevent said scrubbing disc and said second connecting shaft from rotating relatively.

6. The modular electric scrubbing device according to claim 2, wherein said housing includes a front cover and a bottom shell, said front cover having a cavity for receiving said scrubbing disc, said cavity having a through hole for passing said second connecting shaft therethrough; the first connecting shaft is fixed on the circumferential side of the back of the bottom wall which is encircled into the groove cavity;

7. The modular electric scrubbing apparatus of claim 6, wherein said scrubbing disk includes a stationary disk and a brush disk having a diameter greater than said stationary disk, said brush disk having a scrubbing assembly disposed on an outer surface thereof;

8. The modular electric scrubbing apparatus as defined in claim 6, wherein said bottom housing has a slot at a top end thereof for receiving said control module, said control module controlling said power source to supply power to said motor.

9. The modularized electric scrubbing device is characterized by comprising a shell with an inner cavity, a driving device accommodated in the inner cavity and at least two scrubbing disks arranged on the front side surface of the shell;

10. The modular electric scrubbing apparatus according to claim 9, wherein a first connecting shaft and a second connecting shaft are fixed to an inner side of said scrubbing plate, said first transmission gear is rotatably inserted into said first connecting shaft, and said second transmission gear is rotatably inserted into said second connecting shaft and is fixedly connected to said scrubbing plate; and a speed change gear is fixed on one side of the first transmission gear and is meshed with the second transmission gear.

11. The modular electric scrubbing device according to claim 10, wherein a radial restriction member is fixed to one end of the second connecting shaft, a restriction slot is formed in the inner side of the scrubbing disc, and the radial restriction member is inserted into the restriction slot to prevent the scrubbing disc and the second connecting shaft from rotating relatively.

12. The modular electric scrubbing device according to claim 9, wherein said housing includes a front cover and a bottom shell, said front cover defining a cavity for receiving said scrubbing disc, said cavity defining a through hole for passing said second connecting shaft therethrough; the first connecting shaft is fixed on the circumferential side of the back of the bottom wall which is encircled into the groove cavity;

13. The modular electric scrubbing apparatus as claimed in claim 12, wherein said top end of said bottom housing has a slot for receiving a control module, said control module controlling said power source to supply power to said motor.

14. The modular electric scrubbing device is characterized by comprising a shell with an inner cavity, a driving device accommodated in the inner cavity and at least two scrubbing disks arranged on the front side surface of the shell;

the gear assembly comprises a first transmission gear and a second transmission gear which are meshed with each other; the first transmission gear is meshed with the lead screw, and the second transmission gear is fixedly connected with the inner side surface of the scrubbing disc;

in a working state, the motor drives the screw rod to operate so as to sequentially drive the first transmission gear and the second transmission gear to rotate, and then the rubbing disc is driven to rotate, so that at least part of the rubbing area is rubbed and washed, and the body area attached to the rubbing disc is rubbed and washed actively;

15. The modular electric scrubbing apparatus according to claim 14, wherein a first connecting shaft and a second connecting shaft are fixed to an inner side of said scrubbing disc, said first transmission gear is rotatably disposed through said first connecting shaft, and said second transmission gear is rotatably disposed through said second connecting shaft;

a speed change gear is fixed on one side of the first transmission gear and is meshed with the second transmission gear;

the peripheral side wall protrudes out of the front side surface of the shell, or the outer end of the peripheral side wall is flush with the front side surface of the shell; a through hole for the second connecting shaft to pass through is formed in the middle of the groove cavity, and the first connecting shaft is fixed on the circumferential side of the back of the bottom wall which is enclosed into the groove cavity;

16. The modular electric scrubbing apparatus of claim 15, wherein said scrubbing pan comprises a fixed pan and a brush pan having a diameter greater than said fixed pan, said brush pan having a scrubbing assembly disposed on an outer wall thereof;