CN113229590A

CN113229590A - Automatic alignment transmission assembly and nail beautifying device

Info

Publication number: CN113229590A
Application number: CN202110634453.XA
Authority: CN
Inventors: 周鄂林
Original assignee: Touchbeauty Beauty & Health Shenzhen Co ltd
Current assignee: Touchbeauty Beauty & Health Shenzhen Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-08-10

Abstract

The invention provides an automatic alignment transmission assembly and a nail beautifying device. Automatic alignment transmission assembly is applied to first beautiful device, including driving piece, adaptor and pivot mechanism. The adapter is arranged at the output end of the driving piece and rotates along with the rotation of the output end of the driving piece. The spacing groove is seted up to the one end that the adaptor deviates from the output of driving piece, the limiting groove is provided with guide structure, the adapter of pivot mechanism sets up the retrograde angle structure, when the installation, the retrograde angle structure is advanced to go into the limiting groove, through guide structure automatic adjustment direction, so that the adapter wholly sets up in the spacing groove, the adapter is spacing in the spacing groove through guide structure. The invention realizes automatic alignment by arranging the inverted angle structure and the guide structure. According to the technical scheme, the automatic aligning transmission assembly solves the technical problems that the existing nail beautifying device is complex in structure and parts are easy to damage during installation.

Description

Automatic alignment transmission assembly and nail beautifying device

Technical Field

The invention relates to the technical field of nail beautifying devices, in particular to an automatic alignment transmission assembly and a nail beautifying device.

Background

In the prior art, the transmission assembly of nail beautifying device is mostly in modes such as gear-gear drive, gear-axle drive, and the cooperation of collocation gear and gear or gear and axle can influence the promotion of nail beautifying device rotational speed, commonly is applied to the first ware of grinding, and the transmission assembly structure of first ware of grinding is complicated, and gear class part rotates for a long time the loss serious, can lead to spare part impaired because of counterpointing not accurate when spare part installation, still along with the installation unstable, the abrasive disc rotates big and axle center offset shortcoming of rotation noise.

Disclosure of Invention

The invention mainly aims to provide an automatic alignment transmission assembly and a nail beautifying device, and aims to solve the technical problems that the existing nail beautifying device is complex in structure and parts are easy to damage during installation.

In order to achieve the above object, the present invention provides an automatic alignment transmission assembly for nail art, comprising:

a drive member;

the adapter is arranged at the output end of the driving piece; and

the pivot mechanism, pivot mechanism set up in the adaptor deviates from the one end of driving piece, pivot mechanism is provided with the adapter, the adaptor is provided with the spacing groove, the adapter is provided with the retrograde angle structure, the spacing groove correspondence is provided with guide structure and is used for counterpointing the retrograde angle structure, the adapter set up in the spacing inslot.

Optionally, the inverted angle structure is arranged at one end of the adapter facing the adapter, the guide structure is arranged on the side wall of the limiting groove, and the adapter is inserted into the limiting groove and limited by the guide structure.

Optionally, the adapter is symmetrically provided with two inverted angle structures, one inverted angle structure is provided with two chamfer faces, and the two chamfer faces are arranged at an included angle.

Optionally, the guide structure includes a plurality of beads, and is a plurality of the bead interval set up in the groove lateral wall of spacing groove, the bead perpendicular to the tank bottom wall setting of spacing groove, the bead is equipped with the spigot surface, the spigot surface is located the bead orientation the one end of the notch of spacing groove, two the spigot surface is the taper type setting and sets up on a bead, is used for the direction the angle of inversion structure.

Optionally, the adapter is of a flat structure, and the adapter is arranged in the limit groove, and the side edge of the adapter is limited between two adjacent ribs.

Optionally, the spindle mechanism includes:

the adapter is convexly arranged at one end of the rotating shaft; and

and the two bearings are respectively sleeved at the two axial ends of the rotating shaft.

Optionally, the rotating shaft is provided with a limiting hole along an axial direction thereof, and the rotating shaft mechanism further includes a limiting member disposed in the limiting hole to limit the to-be-installed member.

Optionally, the automatic alignment transmission assembly further comprises an elastic member, the elastic member is sleeved on the rotating shaft mechanism, and when the adapter is arranged in the limiting groove, the elastic member is located between the rotating shaft mechanism and the adapter.

Optionally, the rotating shaft mechanism is provided with one end of the adapter is further provided with an exhaust hole, and the elastic piece is provided with a yielding hole to be communicated with the exhaust hole.

The invention also provides a nail device, which comprises the automatic alignment transmission mechanism, and further comprises:

the shell comprises an upper shell and a lower shell which are detachably connected, the rotating shaft mechanism is arranged on the upper shell, and the driving piece and the adapter piece are arranged on the lower shell; and

one end of the nail beautifying piece is arranged in the rotating shaft mechanism, and the other end of the nail beautifying piece penetrates through the upper shell.

According to the technical scheme, the automatic aligning transmission assembly solves the technical problems that the existing nail beautifying device is complex in structure and parts are easy to damage during installation. Automatic alignment transmission assembly is applied to first beautiful device, including driving piece, adaptor and pivot mechanism. The adapter is arranged at the output end of the driving piece and rotates along with the rotation of the output end of the driving piece. The spacing groove is seted up to the one end that the adaptor deviates from the output of driving piece, the limiting groove is provided with guide structure, the adapter of pivot mechanism sets up the retrograde angle structure, when the installation, the retrograde angle structure is advanced into the spacing groove, through guide structure automatic adjustment direction, so that the adapter wholly sets up in the spacing groove, this moment, the tip of adapter is close to or the tank bottom wall of butt spacing groove, and the adapter is spacing in the spacing groove through guide structure. The invention realizes automatic alignment by arranging the inverted angle structure and the guide structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an application device of an automatic alignment transmission assembly of the present invention, which is a nail art device;

FIG. 2 is an exploded view of an automatic aligning transmission assembly of an embodiment of the present invention;

FIG. 3 is an exploded view of an automatic alignment transmission assembly according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the automatic alignment transmission assembly of the present invention shown in FIG. 1 with a partial cross-sectional view of the internal structure;

FIG. 5 is an enlarged schematic view of a portion of the Q-configuration of FIG. 4 in accordance with one embodiment of the automatic alignment transmission assembly of the present invention;

FIG. 6 is a schematic structural diagram of a connection between a rotating shaft and an adapter of an embodiment of the automatic alignment transmission assembly of the present invention;

fig. 7 is a schematic structural diagram of an adaptor according to an embodiment of the automatic alignment transmission assembly of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides an automatic alignment transmission assembly 100 applied to a nail art device 200, wherein the automatic alignment transmission assembly 100 includes a driving member 10, an adaptor 20 and a rotating shaft mechanism 30. The adaptor 20 is arranged at the output end of the driving piece 10; pivot mechanism 30, pivot mechanism 30 set up in adaptor 20 deviates from the one end of driving piece 10, pivot mechanism 30 is provided with adapter 31, adaptor 20 is provided with spacing groove 20A, adapter 31 is provided with down-turned angle structure 311, spacing groove 20A corresponds and is provided with guide structure 21 and is used for counterpointing down-turned angle structure 311, adapter 31 set up in the spacing groove 20A.

In one embodiment, the automatic alignment transmission assembly 100 includes a driving member 10, an adaptor 20, and a spindle mechanism 30. The adaptor 20 is detachably connected to the output end of the driver 10 and the adaptor 20 rotates as the output end of the driver 10 rotates. Spacing groove 20A is seted up to the one end that adaptor 20 deviates from the output of driving piece 10, be provided with guide structure 21 in the spacing groove 20A, the adapter 31 of pivot mechanism 30 sets up the retrograde angle structure 311, when the installation, retrograde angle structure 311 enters spacing groove 20A earlier, through guide structure 21 automatic adjustment direction, so that adapter 31 wholly sets up in spacing groove 20A, at this moment, the tip of adapter 31 is close to or the tank bottom wall of butt spacing groove 20A, and adapter 31 is spacing in spacing groove 20A through guide structure 21. According to the nail art, the automatic alignment is realized by arranging the inverted angle structure 311 and the guide structure 21, and the technical problems that the existing nail art device 200 is complex in structure and parts are easy to damage during installation are effectively solved.

It can be understood that the driving member 10 is a motor, and the output power of the motor is adjustable, so that when the automatic alignment transmission assembly 100 is applied to a nail art device, the applied gear of the nail art device, i.e. the rotation speed of the rotating shaft mechanism 30, can be adjusted.

Optionally, the inverted angle structure 311 is disposed at the adaptor 31 toward one end of the adaptor 20, the guiding structure 21 is disposed at the groove sidewall of the limiting groove 20A, and the adaptor 31 is inserted into the limiting groove 20A and is limited by the guiding structure 21.

In an embodiment, the end of the adapter 31 with the inverted angle, that is, the end of the adapter 31 close to the adapter 20, the end of the adapter 31 further has a butt end face, the adapter 31 is inserted into the limiting groove 20A after being guided by the guide structure 21, at this time, the butt end face and the groove bottom wall of the limiting groove 20A are arranged in parallel or in butt joint, the body of the adapter 31 is limited in the guide structure 21, and cannot rotate freely, so that the assembly stability is improved.

Optionally, the adapter 31 is symmetrically provided with two inverted angle structures 311, one inverted angle structure 311 is provided with two chamfered surfaces, and the two chamfered surfaces form an included angle.

In an embodiment, the adapter 31 is symmetrically provided with two inverted angle structures 311, the two inverted angle structures 311 are respectively disposed at the end of the adapter 31 and located at two sides of the width direction of the adapter 31, and one inverted angle structure 311 is provided with two chamfered surfaces, and an included angle is formed between the two chamfered surfaces. Any chamfer face in two chamfer faces all can autogiration when contacting guide structure 21 in order to adjust adapter 31's grafting direction, realizes automatic alignment, reduces adapter 31 and adaptor 20's loss, promotes the simple and easy degree of installation simultaneously, convenient operation.

Referring to fig. 5 to 7 in combination, optionally, the guiding structure 21 includes a plurality of protruding ribs 211, the protruding ribs 211 are disposed on the groove side wall of the limiting groove 20A at intervals, the protruding ribs 211 are disposed perpendicular to the groove bottom wall of the limiting groove 20A, the protruding ribs 211 are provided with guiding surfaces 212, the guiding surfaces 212 are located at one ends of the protruding ribs 211 facing the notch of the limiting groove 20A, and the two guiding surfaces 212 are disposed in a conical shape and disposed on one protruding rib 211 for guiding the inverted angle structure 311.

In one embodiment, the guiding structure 21 is protruded from the groove sidewall of the limiting groove 20A. Guide structure 21 includes a plurality of beads 211, and the protruding groove sidewall of locating spacing groove 20A of bead 211 and rather than the mutually perpendicular setting of tank bottom wall, the one end that bead 211 deviates from the groove bottom wall is provided with spigot surface 212, and spigot surface 212 sets up in spacing groove 20A and is less than notch department, and two spigot surface 212 factory coniform sets up, and sets up in the one end that the groove bottom wall of spacing groove 20A was kept away from to bead 211. In the process that the adapter 31 is arranged in the limiting groove 20A of the adapter 20, the chamfer surface of the adapter 31 contacts the guide surface 212, and the chamfer surface rotates or slides to realize automatic alignment, so that the installation difficulty is reduced, and the service lives of the adapter 31 and the adapter 20 are prolonged.

It can be understood that, when the protruding ribs 211 are disposed in the limiting groove 20A, along the circumferential direction of the groove sidewall of the limiting groove 20A, two opposite side surfaces of two adjacent protruding ribs 211 are parallel to each other, and two side surfaces forming one protruding rib 211 are disposed at an included angle of 90 °.

Optionally, the adapter 31 is of a flat structure, and when the adapter 31 is disposed in the limiting groove 20A, the side of the adapter 31 is limited between two adjacent protruding ribs 211.

In an embodiment, the adapter 31 is a flat structure, that is, the adapter 31 is a straight structure, the guide structure 21 in the limiting groove 20A is a cross structure, the end of the adapter 31 is provided with an inverted angle structure 311, and the inverted angle structure abuts against the guide structure 21 correspondingly arranged in the limiting groove 20A and automatically rotates and guides along with the pushing of external force until the adapter 31 can be smoothly arranged in the limiting groove 20A, so that the butt joint between the rotating shaft mechanism 30 and the adapter 20 is realized. The direction of the adapter 31 inserted into the limiting groove 20A is defined as the height direction of the limiting groove 20A, the height of the limiting groove 20A is from the groove bottom wall to the groove opening, the adapter 20 has the length direction along the axial direction of the rotating shaft mechanism 30, the width direction and the thickness direction perpendicular to the axial direction of the rotating shaft mechanism 30, the length value of the adapter 31 is smaller than or equal to the height value of the limiting groove 20A, the width value of the adapter 31 is smaller than or equal to the diameter of the inner wall of the limiting groove 20A, and the thickness value of the adapter 31 is smaller than or equal to the distance between two adjacent guide structures 21. Above-mentioned adapter 31 and adapter 20's setting can guarantee that adapter 31 and spacing groove 20A's installation laminating degree is high, and connection stability is strong.

It will be appreciated that the guide structure 21 in the retaining groove 20A may be a straight structure, or the adapter 31 may be a straight structure with a cross-shaped structure.

It can be understood that, when the adapter 31 is disposed in the limiting groove 20A, the adapter is disposed in interference fit with the guiding structure 21 and the inner wall of the limiting groove 20A.

Optionally, the rotating shaft mechanism 30 includes a rotating shaft 32 and two bearings 33, the adapter 31 is convexly disposed at one end of the rotating shaft 32, and the two bearings 33 are respectively sleeved at two axial ends of the rotating shaft 32.

In an embodiment, the rotating shaft mechanism 30 includes a rotating shaft 32 and two bearings 33, two ends of the rotating shaft 32 are respectively provided with an installation portion 321, the two bearings 33 are respectively arranged on the two installation portions 321, when the rotating shaft is installed, the two bearings 33 are respectively and fixedly connected with an external component, the driving motor drives the adaptor 20 to rotate, the adapter 31 is arranged at one end of the rotating shaft 32 and is arranged in the limiting groove 20A of the adaptor 20, and the adaptor 20 rotates along the axial direction of the rotating shaft 32 and drives the adapter 31 and the rotating shaft 32 to rotate. The pivot 32 is provided with duplex bearing 33 and can promotes pivot 32 pivoted concentricity, reduces pivot 32's rotation offset, effectively reduces adapter 31 and the spacing mutual torsion of adaptor 20 simultaneously, promotes pivot 32, adapter 31 and adaptor 20's life.

It can be understood that the mounting portions 321 are disposed on two sides of the rotating shaft 32, and one manner of disposing the mounting portions 321 is to be recessed on two axial sides of the rotating shaft 32, but not disposed on the end portion of the rotating shaft 32, so as to effectively improve the disposing stability of the bearing 33 on the rotating shaft 32. The double bearings 33 are arranged as the double bearings 33 and matched with the rotating shaft 32, so that the technical problem that the nail beautifying device is poor in swinging concentricity when used is solved.

Optionally, the rotating shaft 32 is provided with a limiting hole 32A along an axial direction thereof, and the rotating shaft mechanism 30 further includes a limiting member 34, where the limiting member 34 is disposed in the limiting hole 32A to limit the member to be mounted.

In an embodiment, the rotating shaft 32 is provided with a double bearing 33, the rotating shaft 32 is provided with a limiting hole 32A along an axial direction, a limiting member 34 is disposed in the limiting hole 32A, the nail art device is structurally disposed in the limiting member 34, and the limiting member 34 limits the nail art device in the limiting hole 32A. When the nail art device is started, the driving member 10 drives the adaptor 20, the adaptor 31, the rotating shaft 32 and the limiting member 34 to rotate, and the nail art device structure arranged in the limiting member 34 also synchronously rotates. The double bearings 33 are provided to reduce the rotational offset and improve the rotational concentricity.

It will be appreciated that the retaining member 34 is in interference fit with the sidewall of the retaining aperture 32A and the structure of the nail device.

It is understood that the retaining member 34 may be a resilient structure, such as: a silica gel sleeve or a rubber sleeve.

Optionally, the automatic alignment transmission assembly 100 further includes an elastic member 50, the elastic member 50 is sleeved on the rotating shaft mechanism 30, and when the adapter 31 is disposed in the limiting groove 20A, the elastic member 50 is located between the rotating shaft mechanism 30 and the adapter 20.

In an embodiment, the automatic alignment transmission assembly 100 includes a rotation shaft mechanism 30, an adaptor 20, a driving member 10, and an elastic member 50, wherein the elastic member 50 is sleeved on the rotation shaft mechanism 30, and when the adaptor 31 of the rotation shaft mechanism 30 is disposed in the limiting groove 20A of the adaptor 20, the elastic member 50 is disposed between the rotation shaft mechanism 30 and the adaptor 20. The setting of elastic component 50 for the pivot mechanism 30 and adaptor 20 be equipped with buffering effect, when adaptor 20 drives pivot mechanism 30 and rotates, set up elastic component 50 between pivot mechanism 30 and the adaptor 20, effectively eliminate the friction hindrance and the wearing and tearing of adaptor 20 and the direct contact of pivot mechanism 30, effectively promote the assembly reliability, prolong the life of adaptor 20 and pivot mechanism 30.

It can be understood that, the rotating shaft mechanism 30 includes a rotating shaft 32, two bearings 33, a limiting member 34 and an adapter 31, the elastic member 50 is sleeved on one end of the adapter 31 connected to the rotating shaft 32, and a corner cutting structure is disposed on one side of the elastic member 50 facing the bottom wall of the limiting groove 20A, the corner cutting structure is disposed corresponding to the guide surface 212 of the guide structure 21, the guide surface 212 is protruded on the side wall of the limiting groove 20A and engaged with the inner corner of the corner cutting structure, so as to improve the installation stability of the elastic member 50 disposed between the adapter 20 and the adapter 31.

It will be appreciated that the resilient member 50 is disposed between the adapter 31 and the adapter 20 as an interference fit. The elastic member 50 may be provided as at least one of a silicone ring or a rubber ring.

Optionally, the rotating shaft mechanism 30 is provided with an exhaust hole 32B is further provided at one end of the adapter 31, and an abdicating hole is provided on the elastic piece 50 to communicate with the exhaust hole 32B.

In an embodiment, the rotating shaft mechanism 30 includes a rotating shaft 32, a double bearing 33, an adapter 20, and a limiting member 34, wherein an exhaust hole 32B is disposed at one end of the rotating shaft 32 connected to the adapter 31, and the exhaust hole 32B communicates with the limiting hole 32A. When the limiting part 34 is matched with the nail beautifying device to be installed in the limiting hole 32A, the limiting hole 32A discharges gas in the original limiting hole 32A through the exhaust hole 32B, the installation difficulty of the limiting part 34 and the nail beautifying device in the limiting hole 32A is reduced, meanwhile, the discharged redundant gas improves the installation reliability, and the noise reduction effect is also achieved. In one embodiment, the automatic alignment transmission assembly 100 includes an elastic element 50, the elastic element 50 is sleeved at a connection portion of the adapter 31 and the rotating shaft 32, and a yielding hole is formed in a side of the elastic element 50 facing the bearing 33, and the yielding hole is communicated with the exhaust hole 32B, so as to facilitate exhaust and noise reduction.

Referring to fig. 1 and 2, fig. 4 and fig. 5 in particular, the present invention further provides a nail art device 200, which includes the above-mentioned automatic alignment transmission mechanism, the nail art device 200 further includes a housing 60 and a nail art 70, the housing 60 includes an upper housing 61 and a lower housing 62 detachably connected, the rotation shaft mechanism 30 is disposed on the upper housing 61, the driving member 10 and the adaptor 20 are disposed on the lower housing 62, one end of the nail art 70 is disposed in the rotation shaft mechanism 30, and the other end thereof penetrates through the upper housing 61.

In one embodiment, the housing 60 of the nail art device 200 is detachably connected, the inner wall of the upper housing 61 is provided with a buckle, and the lower housing 62 is correspondingly provided with a buckle structure. Nail art 70 includes first beautiful portion and support piece, and first beautiful portion sets up outside last casing 61, and support piece wears to locate last casing 61 and is spacing in locating part 34 and spacing hole 32A. When the nail device 200 is started, the driving member 10 outputs power, the adaptor member 20 drives the rotation shaft mechanism 30 to rotate, and the nail device 70 rotates accordingly. The rotating shaft mechanism 30 is provided with an adapter 20, an adapter 31 and an elastic piece 50 for automatic alignment and stable connection; the bearing 33, the double bearings 33 and the limiting piece 34 are arranged to limit the nail art 70, improve the installation stability and the rotation concentricity, and exhaust and reduce noise.

It can be understood that the nail device 200 further includes a switch 81, an adjusting member 82, a charging interface, and the like, the adjusting member 82 adjusts the usage mode and the gear, the adjusting member 82 at least includes a rotation speed direction adjustment, the driving member 10, i.e. the motor can rotate counterclockwise or clockwise, drives the nail device 70 to rotate counterclockwise or clockwise, the nail device 70 in the embodiment can be at least set as a nail polishing head, the nail device 70 can be replaced by nail polishing heads of different models, or any nail polishing tool that can be used in a stationary and rotatable manner.

It can be understood that, the specific structure of the automatic alignment transmission assembly 100 provided in the present invention refers to the above-mentioned embodiments, and since the nail art device 200 adopts all the technical solutions of all the above-mentioned embodiments, at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an automatic counterpoint drive assembly, is applied to beautiful first device which characterized in that, automatic counterpoint drive assembly includes:

a drive member;

the adapter is arranged at the output end of the driving piece;

2. The automatic aligning transmission assembly according to claim 1, wherein the inverted angle structure is disposed at an end of the adapter facing the adapter, the guide structure is disposed at a side wall of the limiting groove, and the adapter is inserted into the limiting groove and is limited by the guide structure.

3. The automatic aligning transmission assembly of claim 2 wherein said adapter is symmetrically provided with two chamfered corner formations, one of said chamfered corner formations being provided with two chamfered surfaces, said chamfered surfaces being disposed at an included angle.

4. The automatic aligning transmission assembly of claim 2, wherein the guiding structure includes a plurality of ribs, a plurality of the ribs are arranged at intervals on the groove side wall of the limiting groove, the ribs are arranged perpendicular to the groove bottom wall of the limiting groove, the ribs are provided with guiding surfaces, the guiding surfaces are arranged at one ends of the ribs facing the notch of the limiting groove, and the two guiding surfaces are arranged in a conical shape and arranged on one rib for guiding the inverted angle structure.

5. The automatic aligning transmission assembly according to claim 1, wherein said adapter is of a flat structure, and when said adapter is disposed in said limiting groove, the side edges of said adapter are both limited between two adjacent ribs.

6. The automatic alignment drive assembly of claim 1, wherein the spindle mechanism comprises:

the adapter is convexly arranged at one end of the rotating shaft; and

7. The automatic alignment transmission assembly of claim 6, wherein the shaft has a limiting hole along an axial direction thereof, and the shaft mechanism further comprises a limiting member disposed in the limiting hole to limit the member to be mounted.

8. The automatic aligning transmission assembly according to any one of claims 1 to 7, further comprising an elastic member, wherein the elastic member is sleeved on the rotating shaft mechanism, and when the adapter is disposed in the limiting groove, the elastic member is located between the rotating shaft mechanism and the adapter.

9. The automatic aligning transmission assembly of claim 8, wherein the end of the rotation shaft mechanism where the adapter is arranged is further provided with an air vent, and the elastic member is provided with a relief hole for communicating with the air vent.

10. A nail art device comprising the automatic aligning transmission mechanism according to any one of claims 1 to 9, the nail art device further comprising:

the shell comprises an upper shell and a lower shell which are detachably connected, the rotating shaft mechanism is arranged on the upper shell, and the driving piece and the adapter piece are arranged on the lower shell;