CN107411619B

CN107411619B - Scrubbing mechanism of face cleaning instrument and face cleaning instrument

Info

Publication number: CN107411619B
Application number: CN201710804211.4A
Authority: CN
Inventors: 李一峰
Original assignee: Bear Electrical Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd
Priority date: 2017-09-08
Filing date: 2017-09-08
Publication date: 2022-12-09
Anticipated expiration: 2037-09-08
Also published as: CN107411619A

Abstract

The invention belongs to the technical field of face cleaners, and particularly relates to a brushing mechanism of a face cleaning instrument. The transmission assembly comprises an eccentric transmission part and a plurality of external gear pairs, the external gear pairs comprise a driving gear and a plurality of driven gears meshed with the driving gear externally, the driving gear and the eccentric transmission part are driven by a driving motor respectively, an output shaft of the driving motor drives the driving gear and the eccentric transmission part to rotate, and the eccentric transmission part comprises an eccentric shaft eccentrically arranged relative to the output shaft. The brush head assembly comprises a vibrating brush head and a rotating brush head, the vibrating brush head is driven to swing in a reciprocating mode by the eccentric shaft, and the corresponding rotating brush head is driven to rotate by the driven gear. The invention also provides a face cleaning instrument applying the brushing mechanism, the brushing mechanism provided by the invention has good face cleaning effect, and the face cleaning instrument comprises the rotary brush head and the vibrating brush head, so that the face cleaning effect can be provided while the massage effect is provided.

Description

Scrubbing mechanism of facial cleaning instrument and facial cleaning instrument

Technical Field

The invention belongs to the technical field of facial cleaners, and particularly relates to a brushing mechanism of a face cleaning instrument and the face cleaning instrument.

Background

The traditional face cleaning mode generally adopts hands to clean, impurities in facial pores cannot be effectively removed by the cleaning mode, and if the mode is adopted for cleaning the face for a long time, the pores are easy to be blocked, and even symptoms such as acne, blackheads, grease particles and the like are caused.

Along with the occurrence of social science and technology and the improvement of living standard, people pay more and more attention to the health of the face, and therefore, a face cleaning instrument appears in the market, and people can clean the skin through the face cleaning instrument. The face cleaning instrument mainly comprises an ultrasonic face cleaning instrument and a mechanical face cleaning instrument, and the principle of the ultrasonic face cleaning instrument and the mechanical face cleaning instrument is that fine hairs on a brush head of the face cleaning instrument vibrate, so that the effects of cleaning and massaging the face are achieved. For the latter, the face cleaning instrument generally drives the brush head to rotate and vibrate by the driving mechanism so as to remove dirt and dead skin cells, but the cleaning effect is not obvious due to the single structure and movement mode of the brush head, the effect of effectively cleaning the face cannot be achieved, and the requirements of people cannot be met, so that the development of the brushing mechanism with the obvious cleaning effect is very necessary.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a brushing mechanism capable of improving the cleaning effect.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a clean face appearance scrub mechanism, the clean face appearance that relates to include the casing, scrub mechanism including locating driving motor, drive assembly and the brush head subassembly on the casing.

The transmission assembly comprises an eccentric transmission part and a plurality of external gear pairs, the external gear pairs comprise a driving gear and a plurality of driven gears meshed with the driving gear, an output shaft of the driving motor drives the driving gear and the eccentric transmission part to rotate, and the eccentric transmission part comprises an eccentric shaft eccentrically arranged relative to the output shaft.

The brush head assembly comprises a vibrating brush head and a rotating brush head, the vibrating brush head is matched with an eccentric shaft, the rotating brush head is arranged on each driven gear, the eccentric shaft drives the vibrating brush head to swing in a reciprocating mode, and the driven gears drive the corresponding rotating brush heads to rotate.

Compared with the prior art, the brushing mechanism provided by the invention changes the motion mode of the traditional brush head, the vibrating brush head and the rotating brush head are respectively driven by the eccentric transmission part and the plurality of external gear pairs, and when the driving motor operates, the vibrating brush head and the rotating brush head are simultaneously driven, so that the face cleaning instrument using the brushing mechanism not only can provide the face cleaning function, but also can provide the effect of massaging the skin while cleaning the face, and the practicability of the face cleaning instrument is greatly improved.

Further, rotatory brush head includes first mounting bracket and locates first scrubbing portion on the first mounting bracket, last driven gear that is equipped with of driven gear extends to its upside and downside, driven gear's one end and casing swivelling joint, the other end and first mounting bracket fixed connection. First mounting bracket includes the first installation base with driven spindle fixed connection to and the cover is established the bearing seat in the first installation base outside, first scrubbing unit is located on the bearing seat, the bearing seat is through the axial direction activity of first installation base along driven spindle relatively of first mobile structure, be equipped with first elasticity piece that resets between bearing seat and the first installation base, first elasticity piece that resets orders about the bearing seat and resets along the direction that driven spindle was kept away from first installation base. When the first brushing part contacts the face, the supporting seat moves downwards relative to the first mounting frame due to the pressing effect; when first brushing department left the face, the bearing seat can reset upwards under the effect that first elasticity resets, and this kind of flexible construction's rotatory brush head set up the mode and compare with rigid structure, can improve user's experience, and it is more comfortable when making the user clean the face.

Further, the first movable structure comprises a first clamping protrusion arranged on the inner side of the bearing seat and a first movable groove which is arranged on the outer side of the first mounting base corresponding to the first clamping protrusion and arranged along the axial direction of the driven rotating shaft, or the first movable structure comprises a first clamping protrusion arranged on the outer side of the first mounting base and a first movable groove which is arranged on the inner side of the bearing seat corresponding to the first clamping protrusion and arranged along the axial direction of the driven rotating shaft; the first clamping protrusion is buckled in the first movable groove and can move in a reciprocating mode along the first movable groove, and the first movable structure is simple and compact in arrangement mode and structure.

Furthermore, the vibrating brush head comprises a second mounting frame and a second brushing part arranged on the second mounting frame, a shaft hole matched with an eccentric shaft is formed in the lower end of the second mounting frame, and the eccentric shaft is inserted into the shaft hole and driven by a driving motor to realize reciprocating swing of the vibrating brush head. The second mounting bracket is provided with a plurality of assembly through holes corresponding to the rotary brush heads, the vibration brush heads pass through the assembly through holes to be coated on the periphery of the rotary brush heads, and gaps are formed between the inner sides of the assembly through holes and the rotary brush heads. The vibrating brush head is simple in arrangement mode and compact in matching with the rotating brush heads, the structural arrangement is reasonable, the rotating brush heads are arranged on the inner sides of the vibrating brush heads, the size of the brush head assembly can be effectively reduced, the brush head assembly is more uniform in arrangement mode, face cleaning and massaging, and user experience can be improved.

Furthermore, the brushing mechanism further comprises a floating assembly connected with an output shaft of the driving motor, the transmission assembly further comprises a driving rotating shaft coaxial with the output shaft, one end of the driving rotating shaft is matched with the floating assembly, the other end of the driving rotating shaft extends out of the upper side of the driving gear and is fixedly connected with the eccentric transmission member, and the driving rotating shaft drives the driving gear and the eccentric transmission member to rotate; the subassembly that floats includes second installation base, unsteady connecting piece and presss from both sides the second elasticity piece that resets of establishing between second installation base and unsteady connecting piece, second installation base and driving motor's output shaft fixed connection, unsteady connecting piece cover is established in the outside of second installation base, its upper end with the cooperation of initiative pivot, unsteady connecting piece passes through the second movable structure and can installs the base along the axial direction activity of initiative pivot relatively second, the second elasticity piece that resets orders about unsteady connecting piece and resets along the direction that the second installation base was kept away from to the output axial. When the second brushing part contacts the face, the floating connecting piece moves downwards relative to the second mounting base due to the pressing effect; when the second brushing part leaves the face, the floating connecting piece can reset upwards under the action of the second elastic resetting piece, and compared with a rigid structure, the arrangement mode of the vibrating brush head with the flexible structure can improve the experience of a user and make the user more comfortable when cleaning the face.

Furthermore, the second movable structure comprises a second clamping protrusion arranged on the inner side of the floating connecting piece and a second movable groove which is arranged on the outer side of the second mounting base corresponding to the second clamping protrusion and arranged along the axial direction of the driving rotating shaft, or the second movable structure comprises a second clamping protrusion arranged on the outer side of the second mounting base and a second movable groove which is arranged on the inner side of the floating connecting piece corresponding to the second clamping protrusion and arranged along the axial direction of the driving rotating shaft; the second clamping protrusion is buckled in the second movable groove and can reciprocate along the second movable groove. The second movable structure is simple and compact in arrangement mode and structure.

The invention also provides a face cleaning instrument applying the brushing mechanism, which comprises a shell, a control module, a power module and the brushing mechanism, wherein the control module, the power module and a driving motor are electrically connected, the shell comprises a base and a cover body, the driving motor is installed on the base through a motor fixing seat, the cover body is installed on the motor fixing seat, the transmission assembly and the brush head assembly are installed on the cover body, and the brush head assembly can move relative to the cover body through the transmission assembly and the driving motor. The bottom of second mounting bracket is equipped with downwardly extending's limit structure, the lid corresponds limit structure is equipped with the spacing groove, limit structure inserts the spacing inslot, be equipped with the clearance between the inboard of spacing groove and the limit structure. The face cleaning instrument provided by the invention adopts the brushing mechanism with the eccentric transmission part and the plurality of external gear pairs, so that the face cleaning instrument has the functions of cleaning faces and massaging skins, the practicability of the face cleaning instrument is greatly improved, and in addition, the brushing mechanism has the advantages of simple and compact structure, convenience in assembly and low manufacturing cost.

Drawings

FIG. 1 is a perspective view of a face cleaning instrument

FIG. 2 is an exploded view of the structure of the brushing mechanism 1

FIG. 3 is an exploded view of the brushing mechanism 2

FIG. 4 is a schematic view of the structure of the floating connection member, the rotation shaft connection member and the active rotation shaft

FIG. 5 is a schematic view of a second mounting base

FIG. 6 is a schematic view of the structure of the transmission assembly and the rotating assembly

FIG. 7 is a schematic view of a vibrating brush head

FIG. 8 is a schematic view of the brushing mechanism

FIG. 9 is a schematic view of the transmission assembly

FIG. 10 is a cross-sectional view of the scrubbing mechanism

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

The first embodiment is as follows:

referring to fig. 2, 3 and 10, the present embodiment provides a brushing mechanism of a facial cleaning apparatus, which includes a housing 1, and the brushing mechanism includes a driving motor 2, a transmission assembly 3, a brush head assembly 4 and a floating assembly 5, which are disposed on the housing 1.

Referring to fig. 2, 3 and 10, the output shaft 21 of the driving motor 2 drives the transmission assembly 3 through the floating assembly 5, the transmission assembly 3 includes a driving rotating shaft 31, an eccentric transmission member 32, and a plurality of external gear pairs, the plurality of external gear pairs include a driving gear 331 and a plurality of driven gears 332 respectively engaged with the driving gear 331, in this embodiment, three external gear pairs are provided, and include three driven gears 332; the driving rotating shaft 31 is coaxial with the output shaft 21, the driving gear 331 is assembled on the driving rotating shaft 31, one end of the driving rotating shaft 31 is connected with the output rotating shaft of the driving motor 2 through the floating assembly 5, the other end of the driving rotating shaft extends out of the upper side of the driving gear 331 and is fixedly connected with the eccentric transmission part 32, and the rotating speed of the output shaft 21 of the driving motor 2 is 100-9999 r/min, preferably 100r/min, 5000r/min or 9999r/min. The eccentric transmission member 32 includes a connecting base 321 fixedly connected to the driving shaft 31, and an eccentric shaft 322 disposed on the connecting base 321 and eccentrically disposed with respect to the driving shaft 31.

Referring to fig. 2 to 5 and 10, the floating assembly 5 includes a second mounting base 51, a floating connecting member 52 and a second elastic reset member 53 interposed between the second mounting base 51 and the floating connecting member 52, the second mounting base 51 is fixedly connected to the output shaft 21 of the driving motor 2, the floating connecting member 52 is sleeved outside the second mounting base 51, and an upper end of the floating connecting member is matched with the driving rotating shaft 31, the floating connecting member 52 is movable relative to the second mounting base 51 along the axial direction of the driving rotating shaft 31 through a second movable structure, in this embodiment, the moving direction of the floating connecting member 52 is a vertical reciprocating movement, and the second elastic reset member 53 drives the floating connecting member 52 to reset along the output shaft 21 to a direction away from the second mounting base 51.

Referring to fig. 10, the second movable structure includes a second latching protrusion 541 disposed inside the floating connection element 52, a second movable groove 542 disposed outside the second mounting base 51 and along the axial direction of the driving rotation shaft 31 corresponding to the second latching protrusion 541, or alternatively, the second movable structure includes a second latching protrusion 541 disposed outside the second mounting base 51, a second movable groove 542 disposed inside the floating connection element 52 and along the axial direction of the driving rotation shaft 31 corresponding to the second latching protrusion 541; the second locking protrusion 541 is locked in the second movable groove 542 and can reciprocate along the second movable groove 542. In order to ensure that the floating connecting element 52 cannot be separated from the second mounting base 51 during the movement process, the two ends of the second movable groove 542 located in the moving direction of the second locking protrusion 541 are sealed, and of course, by changing the length of the second elastic restoring element 53 after being compressed, only one end of the second movable groove 542 located away from the output shaft 21 may be selected to be sealed.

Referring to fig. 2, 3, 6-10, the brush head assembly 4 includes a vibrating brush head 41 and a rotating brush head 42, the vibrating brush head 41 is driven by the eccentric transmission member 32, at least one rotating brush head 42 is disposed on each driven gear 332, in this embodiment, one rotating brush head 42 is disposed on each driven gear 332, and the driven gears 332 drive the corresponding rotating brush head 42 to rotate.

The rotary brush head 42 includes a first mounting bracket 421 and a first brushing part 422 disposed on the first mounting bracket 421, the driven gear 332 is provided with a driven rotating shaft 333 extending to the upper side and the lower side of the driven gear, one end of the driven rotating shaft 333 is rotatably connected to the casing 1, and the other end of the driven rotating shaft 333 is fixedly connected to the first mounting bracket 421. Alternatively, the driving shaft 31 and the driving gear 331 may be designed as an integral structure, and the driven shaft 32 and the driven gear 332 may be designed as an integral structure, for example, a gear shaft structure.

The vibrating brush head 41 comprises a second mounting frame 411 and a second brushing part 412 arranged on the second mounting frame 411, a shaft hole 411a matched with the eccentric shaft 322 is formed in the lower end of the second mounting frame 411, the eccentric shaft 322 is inserted into the shaft hole 411a and is driven by the driving motor 2, so that the vibrating brush head 41 is driven to swing in a reciprocating mode, and the swinging frequency of the vibrating brush head 41 is 100-9999 Hz, preferably 100Hz, 5000Hz or 9999Hz.

Three assembly through holes 411b corresponding to the rotary brush heads 42 are formed in the second mounting frame 411, each rotary brush head 42 is mounted on the inner side of the assembly through hole 411b, the first brushing part 422 penetrates through the assembly through hole 411b and extends out of the second mounting frame 411, and in order to ensure that the vibrating brush head 41 can swing smoothly, a gap is formed between the inner side of the assembly through hole 411b and the rotary brush head 42; the mode of setting up simple structure of vibration brush head 41, rotatory brush head 42, vibration brush head 41 passes through the cladding of assembly through-hole 411b is in the mode of setting up of the periphery of rotatory brush head 42, the structure cooperation is compact, and structural arrangement is reasonable, and the inboard of locating vibration brush head 41 with rotatory brush head 42 can reduce the volume of brush head subassembly 4 effectively to the above-mentioned mode of setting up of brush head subassembly 4 is clean face, the massage is more even, can improve user experience.

Referring to fig. 3, 9 and 10, as an improved scheme, in order to make the rotary brush head 42 have a floating effect, so as to improve the user experience, the first mounting frame 421 includes a first mounting base 421a fixedly connected to the driven rotating shaft 333, and a supporting base 421b sleeved outside the first mounting base 421a, the first brushing part 422 is disposed on the supporting base 421b, and the supporting base 421b is movable along the axial direction of the driven rotating shaft 333 relative to the first mounting base 421a through a first movable structure, in this embodiment, the direction of movement of the supporting base 421b is a reciprocating movement in an up-and-down direction. A first elastic reset piece 421c is disposed between the supporting seat 421b and the first mounting base 421a, and the first elastic reset piece 421c drives the supporting seat 421b to reset along the driven rotating shaft 333 in a direction away from the first mounting base 421 a. When the first brushing part 422 contacts the face, the supporting seat 421b moves downwards relative to the first mounting frame 421 due to the pressing effect; when the first brushing part 422 leaves the face, the supporting seat 421b will reset upwards under the action of the first elastic resetting piece 421c, and the arrangement mode of the rotary brush head 42 with the flexible structure can improve the comfort of the user when cleaning the face compared with the rigid structure.

Referring to fig. 10, the first movable structure includes a first protrusion 421d disposed on the inner side of the supporting seat 421b, and a first movable groove 421e disposed on the outer side of the first mounting base 421a corresponding to the first protrusion 421d and along the axial direction of the driven shaft 333.

Alternatively, the first movable structure includes a first locking protrusion 421d disposed outside the first mounting base 421a, and a first movable groove 421e disposed inside the bearing seat 421b corresponding to the first locking protrusion 421d and along the axial direction of the driven shaft 333; the first locking protrusion 421d is locked in the first movable groove 421e and can reciprocate along the first movable groove 421e, and the first movable structure is simple and compact in arrangement mode and structure. In order to ensure that the supporting seat 421b cannot be separated from the first mounting base 421a during the movement, two ends of the first movable groove 421e in the moving direction of the first snap projection 421d are arranged in a sealing manner, and of course, by changing the length of the first elastic restoring member 421c after being compressed, only one end of the first movable groove 421e away from the driven rotating shaft 333 may be selected to be designed in a sealing manner.

The first brushing part 422 and the second brushing part 412 are made of hair-shaped material, such as PBT or PA material, or soft column-shaped material, such as TPE or silicone. The first and second

elastic restoring members

421c and 53 are preferably springs.

Compared with the prior art, the brushing mechanism provided by the invention changes the motion mode of the traditional brush head, the eccentric transmission part 32 and the plurality of external gear pairs are used for respectively driving the vibrating brush head 41 and the rotating brush head 42, when the driving motor 2 operates, the vibrating brush head 41 and the rotating brush head 42 are simultaneously driven, so that the face cleaning instrument using the brushing mechanism not only can provide the face cleaning function, but also can provide the effect of massaging the skin while cleaning the face, the practicability of the face cleaning instrument is greatly improved, and in addition, the brushing mechanism provided by the invention has the advantages of simple and compact structure, convenience in assembly and low manufacturing cost.

The second embodiment:

referring to fig. 1, 2, 3 and 10, the present embodiment provides a facial cleaning apparatus using a brush head 10 of the first embodiment, which includes a housing 1, a control module, a power module, and the brush head 10 of the first embodiment, the control module, the power module, and the driving motor 2 are electrically connected, the housing 1 includes a base 11 and a cover 12, the driving motor 2 is mounted on the base 11 through a motor fixing seat 6, the floating component 5 is mounted on the motor fixing seat 6, the cover 12 is mounted on the motor fixing seat 6 through a sleeve 61, the transmission component 3 and the brush head component 4 are mounted on the cover 12, and the brush head component 4 can move relative to the cover 12 through the transmission component 3 and the driving motor 2.

The sleeve 61 is installed on the motor fixing seat 6 through a positioning structure and sleeved outside the floating connecting piece 52, and the driving rotating shaft 31 penetrates through the sleeve 61; location structure is including locating the inboard location boss 621 of motor fixing base 6, and correspond location boss 621 sets up location draw-in groove 622 on the sleeve 61, location boss 621 with the cooperation can be dismantled to location draw-in groove 622 to realize the installation location of sleeve 61, it is further, in order to make the sleeve 61 installation more firm, location structure is still including the first fastening groove 623 that runs through motor fixing base 6 lateral wall, correspond first fastening groove 623 is seted up second fastening groove 624 and the U-shaped spring 625 in the sleeve both sides, after sleeve 61 is installed on motor fixing base 6, first fastening groove 623 and the coincidence of second fastening groove 624, U-shaped spring 625 clamps motor fixing base 6 and sleeve 61 through first fastening groove 623 and second fastening groove 624, each lateral part card of U-shaped spring 625 corresponds in first fastening groove 623 and the second fastening groove 624 of one side.

Referring to fig. 2, 3, 6, and 10, the cover 12 includes a bottom cover 121 and an upper cover 122, the bottom cover 121 is connected to a lower end of the upper cover 122, a connection port 121a for the sleeve 61 to pass through is disposed on the bottom cover 121, a spherical rolling portion 121b is disposed on an upper side of the connection port 121a of the bottom cover 121, the rolling portion 121b is adapted to an inner cavity of the sleeve 61, the rolling portion 121b is connected to an inner wall of the bottom cover 121 by a plurality of connection arms 121c, and a shaft through hole 121d for the driving shaft 31 to pass through is disposed in a middle portion of the rolling portion 121 b; the upper end of the sleeve 61 is provided with a clamping part 611 which penetrates through the upper wall and the side wall of the sleeve and is matched with the connecting arm 121 c; bottom 121 passes through connector 121a and from top to bottom assembles the periphery at sleeve 61, so that linking arm 121c inserts in the joint portion 611, and makes rolling portion 121b and the cooperation of sleeve 61 roll, the lower side cover that bottom 121 upside is located the gear pair is equipped with stop collar 63, stop collar 63 downside seted up a plurality of with the breach 631 of linking arm 121c looks adaptation, stop collar 63 from top to bottom overlaps and is established on linking arm 121c and rolling portion 121b, realizes the spacing of bottom 121, prevents that bottom 121 from droing, lets its installation more firm. The upper end of the floating connecting piece 52 is provided with a groove 521, the side wall of the groove 521 is provided with a plurality of first claws 522, the lower end of the driving rotating shaft 31 is connected with a rotating shaft connecting piece 34, the lower part of the rotating shaft connecting piece 34 is provided with a second claw 341 meshed with the first claws 522, the floating connecting piece 52 drives the rotating shaft connecting piece 34 through the first claws 522, so that the rotating shaft connecting piece 34 drives the driving rotating shaft 31 to rotate, the driving rotating shaft 31 is inserted into the rotating shaft through the sleeve 61 from bottom to top and penetrates through the rotating shaft through hole 121d to be sequentially matched with the driving gear 331 and the eccentric transmission piece 32, the lower end of the driven rotating shaft 333 is matched with the bottom cover 121, the cover body 12 can rotate up and down relative to the sleeve 61 through the rolling part 121b, in addition, the driving rotating shaft 31 and the floating connecting piece 52 are connected in a non-fixed connection mode, a gap is arranged between the rotating shaft connecting piece 34 and the side wall of the groove 521, therefore, the rotating shaft connecting piece 34 can correspondingly rotate along with the rotation of the cover body 12, the cover body 12 rotates up and down around the sleeve 61, the transmission assembly 3 and the fine adjustment assembly 4 are driven to achieve the effect of the face cleaning instrument, and the face cleaning capability of a user is improved.

Referring to fig. 10, the bottom of the second mounting bracket 411 is provided with a downward extending limiting structure, specifically, the limiting structure includes a positioning convex portion 413 disposed at the bottom of the second mounting bracket 411, and preferably, the positioning convex portion 413 may be configured to be detachably connected to the second mounting bracket 411. The upper cover 122 is provided with a limiting groove 122a corresponding to the limiting structure, the limiting structure is inserted into the limiting groove 122a to realize the positioning and installation of the second mounting rack 411, and a gap is arranged between the inner side of the limiting groove 122a and the limiting structure. The face cleaning instrument provided by the invention adopts the brushing machine head 10 with the eccentric transmission part 32 and the plurality of external gear pairs, thereby having the functions of cleaning face and massaging skin, greatly improving the practicability of the face cleaning instrument, and in addition, the brushing machine head 10 has simple and compact structure, convenient assembly and low manufacturing cost.

Variations and modifications to the above-described embodiments may occur to those skilled in the art based upon the disclosure and teachings of the above specification. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. Scrubbing mechanism of clean face appearance, the clean face appearance that relates to include the casing, scrubbing mechanism is including locating driving motor, drive assembly and the first subassembly of brush on the casing, its characterized in that:

the transmission assembly comprises an eccentric transmission part and at least 3 external gear pairs, the at least 3 external gear pairs comprise a driving gear and at least 3 driven gears which are externally meshed with the driving gear, an output shaft of the driving motor drives the driving gear and the eccentric transmission part to rotate, and the eccentric transmission part comprises an eccentric shaft which is eccentrically arranged relative to the output shaft;

first subassembly is including vibrating brush head and rotatory brush head, vibrating brush head includes the second mounting bracket and locates the portion is scrubbed to the second on the second mounting bracket, the lower extreme of second mounting bracket be equipped with eccentric shaft complex shaft hole, the eccentric shaft inserts in the shaft hole and by driving motor drive, every be equipped with on the driven gear respectively rotatory brush head, be equipped with on the second mounting bracket with a plurality of assembly through-holes that rotatory brush head is corresponding, vibrating brush head passes through the cladding of assembly through-hole is in the periphery of rotatory brush head, be equipped with the clearance between assembly through-hole inboard and the rotatory brush head, the eccentric shaft orders about vibrating brush head reciprocating swing, driven gear orders about the rotatory brush head rotation that corresponds.

2. The brushing mechanism of the face cleaning instrument according to claim 1, characterized in that: rotatory brush head includes first mounting bracket and locates first scrubbing portion on the first mounting bracket, last being equipped with of driven gear extends to its upside and the driven spindle of downside, the one end and the casing swivelling joint of driven spindle, the other end and first mounting bracket fixed connection.

3. The brushing mechanism of the face cleaning instrument as claimed in claim 2, wherein: first mounting bracket includes the first installation base with driven rotating shaft fixed connection to and the cover is established the bearing seat in the first installation base outside, first scrubbing unit is located on the bearing seat, the bearing seat is through the axial direction activity of first installation base along driven rotating shaft relatively of first movable structure, be equipped with first elasticity piece that resets between bearing seat and the first installation base, first elasticity piece that resets orders about the bearing seat and resets along the direction that driven rotating shaft kept away from first installation base.

4. The brushing mechanism of the face cleaning instrument according to claim 3, characterized in that: the first movable structure comprises a first clamping protrusion arranged on the inner side of the bearing seat and a first movable groove which is arranged on the outer side of the first mounting base corresponding to the first clamping protrusion and is arranged along the axial direction of the driven rotating shaft;

or the first movable structure comprises a first clamping protrusion arranged on the outer side of the first mounting base and a first movable groove which is arranged on the inner side of the bearing seat corresponding to the first clamping protrusion and is arranged along the axial direction of the driven rotating shaft; the first clamping protrusion is buckled in the first movable groove and can reciprocate along the first movable groove.

5. The scrubbing mechanism of the facial cleanser of claim 1, wherein: the transmission assembly further comprises a driving rotating shaft which is coaxial with the output shaft, one end of the driving rotating shaft is matched with the floating assembly, the other end of the driving rotating shaft extends out of the upper side of the driving gear and is fixedly connected with the eccentric transmission part, and the driving rotating shaft drives the driving gear and the eccentric transmission part to rotate;

the subassembly that floats includes second installation base, unsteady connecting piece and presss from both sides the second elasticity piece that resets of establishing between second installation base and unsteady connecting piece, second installation base and driving motor's output shaft fixed connection, unsteady connecting piece cover is established in the outside of second installation base, its upper end with the cooperation of initiative pivot, unsteady connecting piece passes through the second movable structure and can installs the base along the axial direction activity of initiative pivot relatively second, the second elasticity piece that resets orders about unsteady connecting piece and resets along the direction that the second installation base was kept away from to the output axial.

6. The brushing mechanism of the face cleaning instrument according to claim 5, characterized in that: the second movable structure comprises a second clamping protrusion arranged on the inner side of the floating connecting piece and a second movable groove which is arranged on the outer side of the second mounting base corresponding to the second clamping protrusion and is arranged along the axial direction of the driving rotating shaft;

or the second movable structure comprises a second clamping protrusion arranged on the outer side of the second mounting base and a second movable groove which is arranged on the inner side of the floating connecting piece corresponding to the second clamping protrusion and is arranged along the axial direction of the driving rotating shaft; the second clamping protrusion is buckled into the second movable groove and can reciprocate along the second movable groove.

7. The utility model provides a clean face appearance which characterized in that: the scrubbing mechanism comprises a shell, a control module, a power module and the scrubbing mechanism as claimed in any one of claims 1 to 6, wherein the control module, the power module and the driving motor are electrically connected with each other, the shell comprises a base and a cover body, the driving motor is installed on the base through a motor fixing seat, the cover body is installed on the motor fixing seat, a transmission assembly and a brush head assembly are installed on the cover body, and the brush head assembly can move relative to the cover body through the transmission assembly and the driving motor.

8. The face cleaning apparatus according to claim 7, wherein: the bottom of second mounting bracket is equipped with downwardly extending's limit structure, the lid corresponds limit structure is equipped with the spacing groove, limit structure inserts the spacing inslot, be equipped with the clearance between the inboard of spacing groove and the limit structure.