CN210642983U

CN210642983U - Portable nail grinding device

Info

Publication number: CN210642983U
Application number: CN201920973835.3U
Authority: CN
Inventors: 蒋培赞; 邬锡任
Original assignee: Ningbo Fanruisi Optoelectronics Technology Co ltd
Current assignee: Ningbo Fanruisi Optoelectronics Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-06-02
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to the technical field of nail beautifying tools, and discloses a portable nail grinder, which comprises a shell, wherein the upper end of the shell is detachably connected with a nail grinding head A for grinding nails, the nail grinding head comprises a cover body, a conical file material and a transmission component, the transmission component comprises an inner gear ring, a first gear and a plurality of second gears which are meshed with each other, and one of the second gears is coaxially connected with the conical file material; a motor for driving the transmission component to drive the conical file material to rotate is fixedly arranged in the shell. During the use, utilize the motor to pass through drive assembly to drive conical file material and carry out convex reciprocating rotation along the ring gear to make conical file material can laminate the convex profile of nail tip more effectively, and polish the nail, polish nail tip level and smooth, can not cause the damage to the finger simultaneously again.

Description

Portable nail grinding device

Technical Field

The utility model relates to a first beautiful instrument technical field especially relates to a portable first ware that grinds.

Background

Nails are a component of the human body, which grow continuously like hair. The long length of the fingernail causes inconvenience to people's daily life, so that the fingernail needs to be periodically trimmed to maintain the proper length. People generally adopt manual nail clippers and files to trim nails, but the nails are not convenient to trim due to different forces of left and right hands, and the trimmed nails are not neat and beautiful enough. Therefore, electric nail grinders are available to replace conventional files for finishing nails.

Chinese patent No. CN201420375791.1 discloses an electric nail grinder, which has a drive mechanism driving a rotary file material, and includes: a holding portion accommodating the driving mechanism; a rotating shaft protruding from the center of the grip portion in the longitudinal direction of the grip portion; the conical file material is fixed on the top of the rotating shaft, the magnetic part is placed between the rotating shaft and the driving mechanism, the linkage mechanism is arranged between the rotating shaft and the driving mechanism, the rotating shaft is in linkage fit with the linkage mechanism, and the driving mechanism drives the linkage mechanism to rotate.

Above-mentioned patent drives the epaxial conical file material of rotation through actuating mechanism and rotates, utilizes high-speed pivoted conical file material to contradict with ungual tip, polishes the nail after pruning. Because the tip of nail is arc, excessively contradicts when conical file material and emergence nail, can cause serious wearing and tearing to the nail promptly to destroy the convex outline of nail, influence the pleasing to the eye degree of nail, conical file material can cause the abrasion to near the skin flesh tissue of nail even, makes the finger be injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable nail grinder to make nail grinder can polish the nail along the convex outline of nail, and can not cause the bruise to the skin flesh tissue of finger.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: a portable nail polisher comprises a shell, wherein the upper end of the shell is detachably connected with a nail polishing head for polishing nails, the nail polishing head comprises a cover body, a conical file material and a transmission assembly, the transmission assembly comprises an inner gear ring, a first gear and a plurality of second gears, the inner gear ring is fixedly connected with the cover body, the first gear is located at the center of the inner gear ring, the first gear is meshed with the second gears, the second gears are meshed with the inner gear ring respectively, and one of the second gears is coaxially connected with the conical file material; the utility model discloses a gear transmission mechanism, including casing, output shaft, first bevel gear, second bevel gear, vertical first axis of rotation, the casing fixed mounting has the motor that is used for driving transmission assembly, the output shaft coaxial coupling of motor has first bevel gear, and first bevel gear half has the tooth, and second half does not have the tooth, first bevel gear both sides mesh respectively has two second bevel gears, and two second bevel gears connect vertical first axis of rotation jointly, the top fixedly connected with cutting ferrule of first axis of rotation connects, the coaxial fixedly connected with vertical second axis of rotation of first gear, the lower extreme of second axis of rotation can with cutting ferrule joint.

Further, the lower extreme of second axis of rotation is the hexagon, the bayonet socket of hexagon has been seted up in the cutting ferrule connects, the bayonet socket can with the mutual joint of second axis of rotation.

Further, cover the internal annular connecting portion that is equipped with, the tip of the upper end of casing is equipped with the lower annular connecting portion that mutually supports with last annular connecting portion, go up annular connecting portion and splice each other with lower annular connecting portion and form the storage bits box that is used for saving the nail bits.

Furthermore, wedge-shaped clamping blocks penetrate through two sides of the lower annular connecting part in a sliding manner, and clamping grooves matched with the wedge-shaped clamping blocks are formed in the inner wall of the cover body; the one end fixedly connected with montant in the wedge fixture block stretches into lower annular connecting portion, the montant vertically runs through in the upper end terminal surface of casing, and montant and shells inner wall are connected with the spring, the lower extreme fixedly connected with horizontal pole of montant, horizontal pole lateral sliding runs through the lateral wall of casing.

Further, the first grinding head is sleeved with a dust cover, elastic bulges are arranged on two sides of the cover body of the first grinding head, and grooves for clamping the elastic bulges are formed in the inner wall of the dust cover.

Further, lighting device is installed to the outer wall of casing, lighting device includes the lamp shade of fixed mounting at the outer wall of casing, install LED lighting bulb in the lamp shade, and LED lighting bulb orientation grinds the first direction at place.

Compared with the prior art, the scheme has the beneficial effects that:

1. a motor drives a second rotating shaft to rotate sequentially through a first bevel gear, a second bevel gear and a first rotating shaft, the second rotating shaft drives conical file materials on a second gear to rotate forwards and backwards alternately through the first gear, and arc-shaped reciprocating movement is carried out; when polishing the nail, the nail supports and leans on conical file material one side, because the tip of nail is the arc, conical file material corotation and reversal in turn to and curved reciprocating motion in-process, can laminate ungual convex outline all the time, make conical file material polish the nail, and polish the nail level and smooth, and at the in-process of polishing the nail, conical file material can not touch the flesh of the skin tissue of finger and cause the damage to the finger.

2. The sweeps that the in-process of polishing the nail produced can be taken into in the storage bits box along with circular cone file material at the pivoted in-process, through installing nail head detachably in the upper end of casing, will grind the nail head and dismantle from the casing after convenient to use to in time the clean up of sweeps in the storage bits box.

3. Under the condition of non-user state, the dust cover lid closes on grinding the first, avoids on dust and the water stain attached to conical file material, and causes the damage to conical file material to influence conical file material to the ungual effect of polishing.

Drawings

Fig. 1 is a schematic structural view of a portable nail polisher of the present invention;

FIG. 2 is a schematic structural diagram of the disassembled state of FIG. 1;

fig. 3 is a schematic sectional structure view of the nail grinding head of the present invention;

fig. 4 is a schematic structural diagram of a transmission assembly according to the present invention;

fig. 5 is a schematic view of a partial cross-sectional structure of a housing according to the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5.

Reference numerals in the drawings of the specification include: the LED lamp comprises a shell 1, a switch 11, a lampshade 12, an LED illuminating bulb 13, a battery cover 2, a cover body 3, an upper annular connecting portion 31, a clamping groove 32, an elastic bulge 33, a circular notch 34, a dust cover 4, a second rotating shaft 5, a first gear 51, a second gear 52, an inner gear ring 53, a conical file material 6, a connecting shaft 61, a motor 7, a first bevel gear 71, a second bevel gear 72, a first rotating shaft 73, a clamping sleeve joint 74, a lower annular connecting portion 8, a wedge-shaped clamping block 81, a vertical rod 9, a cross rod 91 and a spring 92.

Detailed Description

The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:

example (b):

as shown in fig. 1, a portable nail polisher comprises a shell 1, wherein a battery mounting groove is arranged in the shell 1, a battery cover 2 is arranged on a lower end cover of the shell 1, and a nail polisher head for polishing nails is arranged at the upper end of the shell 1; the outer wall of the shell 1 is provided with a lighting device, the lighting device comprises a lampshade 12 fixedly mounted on the outer wall of the shell 1, an LED lighting bulb 13 is mounted in the lampshade 12, and the LED lighting bulb 13 faces the direction of the nail grinding head.

As shown in fig. 2 and 3, the nail grinding head comprises a cover body 3, a dust cover 4 is sleeved outside the cover body 3, elastic protrusions 33 are arranged on two sides of the cover body 3 of the nail grinding head, and grooves for clamping the elastic protrusions 33 are arranged on the inner wall of the dust cover 4.

As shown in fig. 3, 5 and 6, an upper annular connecting portion 31 is provided in the cover body 3, a lower annular connecting portion 8 is provided at an end of an upper end of the housing 1, and the upper annular connecting portion 31 and the lower annular connecting portion 8 are spliced with each other to form a nail filing storage box for storing nail filing. Wedge-shaped fixture blocks 81 are slidably penetrated through two sides of the lower annular connecting part 8, and a clamping groove 32 matched with the wedge-shaped fixture blocks 81 is formed in the inner wall of the cover body 3; one end fixedly connected with montant 9 in the wedge fixture block 81 stretched into lower annular connecting portion 8, montant 9 vertically runs through in the upper end terminal surface of casing 1, and montant 9 and 1 inner wall connection of casing have a spring 92, the lower extreme fixedly connected with horizontal pole 91 of montant 9, horizontal pole 91 lateral sliding runs through the lateral wall of casing 1.

As shown in fig. 2, 3 and 4, the nail grinding head further comprises a conical filing material 6 and a transmission assembly, the transmission assembly comprises an inner gear ring 53, a first gear 51 and a plurality of second gears 52, the inner gear ring 53 is fixedly connected in the upper annular connecting part 31 of the cover body 3, the first gear 51 is positioned at the central position of the inner gear ring 53, the first gear 51 is meshed with each second gear 52, each second gear 52 is meshed with the inner gear ring 53, and one second gear 52 is coaxially connected with the conical filing material 6 through a connecting shaft 61; the cover body 3 is provided with a circular notch 34 on one side far away from the shell 1, the upper annular connecting part 31 is positioned right below the circular notch 34, the connecting shaft 61 penetrates through the circular notch 34, and the conical file material 6 is positioned on the outer side of the circular notch 34.

As shown in fig. 5, a motor 7 for driving a transmission assembly is fixedly installed in the housing 1, a switch 11 for controlling the operation of the motor 7 is installed on the outer wall of the housing 1, an output shaft of the motor 7 is coaxially connected with a first bevel gear 71, half of the first bevel gear 71 is toothed, the other half of the first bevel gear 71 is toothless, two second bevel gears 72 are respectively engaged on two sides of the first bevel gear 71, the two second bevel gears 72 are connected with a vertical first rotating shaft 73, a ferrule connector 74 is fixedly connected to the top end of the first rotating shaft 73, a hexagonal bayonet is formed in the ferrule connector 74, and the bayonet can be mutually clamped with the second rotating shaft 5.

The specific implementation mode of the scheme is as follows: in the initial state, the dust cover 4 is covered on the grinding nail head, and the elastic bulges 33 at two sides of the cover body 3 of the grinding nail head are clamped in the grooves on the inner wall of the dust cover 4. When in use, the dust cover 4 is taken down from the cover body 3 of the nail grinding head, and the conical file material 6 of the nail grinding head is exposed at one side of the cover body.

Then, the battery cover 2 at the lower end of the lower case 1 is detached, the lithium battery is mounted in the battery mounting groove in the case 1, and the battery cover 2 is remounted to the lower end of the lower case 1; the switch 11 on the outer wall of the housing 1 is opened, the LED lighting bulb 13 is turned on, the motor 7 starts to work, the output shaft of the motor 7 continuously rotates and drives the first bevel gear 71 to rotate, because half of the first bevel gear 71 has teeth and the other half has no teeth, the first bevel gear 71 alternately engages with the upper and lower second bevel gears 72 and drives the second bevel gears 72 to rotate during the rotation, when the first bevel gear 71 engages with the upper second bevel gear 72 during the rotation, the upper second bevel gear 72 is driven to rotate forward, the first rotating shaft 73 is driven to rotate forward through the second bevel gear 72, when the first bevel gear 71 engages with the lower second bevel gear 72 during the rotation, the lower second bevel gear 72 is driven to rotate backward, the first rotating shaft 73 is driven to rotate backward through the second bevel gear 72, the first bevel gear 71 alternately drives the upper and lower second bevel gears 72 to rotate backward, thereby driving the first rotating shaft 73 coaxially connected to the second bevel gear 72 to alternatively rotate forwards and backwards, the first rotating shaft 73 driving the ferrule connector 74 at the end thereof to synchronously rotate, because the second rotating shaft 5 is clamped in the ferrule connector 74, the second rotating shaft 5 also synchronously rotates forwards and backwards alternately, the second rotating shaft 5 driving the first gear 51 coaxially and fixedly connected therewith to rotate, the first gear 51 driving each second gear 52 to alternatively rotate forwards and backwards and making the second gear 52 reciprocate along the arc of the inner gear ring 53, wherein one second gear 52 driving the conical file material 6 to alternatively rotate forwards and backwards through the connecting shaft 61 and synchronously performs arc-shaped reciprocating movement.

When carrying out the nail polish operation, support the nail by conical file material 6 one side, because the tip of nail is the arc, conical file material 6 is in corotation and reversal in turn to and curved reciprocating motion in-process, can laminate ungual convex outline all the time, make conical file material 6 polish the nail, and polish the nail level and smooth, and at the in-process of polishing the nail, conical file material 6 can not touch the flesh and skin tissue of finger and cause the damage to the finger.

Because the in-process of polishing the nail can produce a large amount of sweeps to partial sweeps can be attached to conical file material 6 surfaces, and along with conical file material 6 at the pivoted in-process, be brought into by the mutual concatenation of last annular connecting portion 31 and lower annular connecting portion 8 and form in the bits storage box, consequently, after the use, need in time dismantle the first head of grinding from the upper end of casing 1, clear up the sweeps in the bits storage box. The operator presses down the horizontal pole 91 of casing 1 both sides in to casing 1 through the finger, horizontal pole 91 drives wedge fixture block 81 through montant 9 and slides to annular connecting portion, thereby make wedge fixture block 81 break away from with the draw-in groove 32 of the 3 inner walls of the cover body of first grinding, and then the last annular connecting portion 31 that will splice together separates with lower annular connecting portion 8 each other, and with sweeps from the interior sanitization of bits storage box, it cleans the sweeps attached to on conical file material 6 to get to use the brush, after handling the sweeps totally, only need to install first grinding again casing 1 upper end, and close dust cover 4 lid on the cover body of first grinding 3 accomodate can, be convenient for use next time.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A portable nail grinder, comprising a housing (1), characterized in that: the nail grinding head for grinding nails is detachably connected to the upper end of the shell (1), the nail grinding head comprises a cover body (3), a conical filing material (6) and a transmission assembly, the transmission assembly comprises an inner gear ring (53), a first gear (51) and a plurality of second gears (52), the inner gear ring (53) is fixedly connected to the cover body (3), the first gear (51) is located at the center of the inner gear ring (53), the first gear (51) is meshed with the second gears (52), the second gears (52) are meshed with the inner gear ring (53), and one of the second gears (52) is coaxially connected with the conical filing material (6); the utility model discloses a gear transmission mechanism, including casing (1), casing (1) internal fixed mounting has motor (7) that is used for driving transmission assembly, the output shaft coaxial coupling of motor (7) has first bevel gear (71), and first bevel gear (71) half has the tooth, and second half no tooth, first bevel gear (71) both sides have two second bevel gear (72) of meshing respectively, and two second bevel gear (72) connect vertical first axis of rotation (73) jointly, the top fixedly connected with cutting ferrule joint (74) of first axis of rotation (73), the coaxial fixedly connected with vertical second axis of rotation (5) of first gear (51), the lower extreme of second axis of rotation (5) can with cutting ferrule joint (74) mutual joint.

2. A portable nail grinder as defined in claim 1, wherein: the lower extreme of second axis of rotation (5) is the hexagon, the bayonet socket of hexagon has been seted up in cutting ferrule joint (74), the bayonet socket can with second axis of rotation (5) joint each other.

3. A portable nail grinder as defined in claim 1, wherein: be equipped with annular connecting portion (31) in the cover body (3), the tip of the upper end of casing (1) is equipped with lower annular connecting portion (8) of mutually supporting with last annular connecting portion (31), go up annular connecting portion (31) and splice each other with lower annular connecting portion (8) and form the storage bits box that is used for storing nail bits.

4. A portable nail grinder as defined in claim 3, wherein: wedge-shaped fixture blocks (81) are slidably penetrated through the two sides of the lower annular connecting part (8), and a clamping groove (32) matched with the wedge-shaped fixture blocks (81) is formed in the inner wall of the cover body (3); wedge fixture block (81) stretch into one end fixedly connected with montant (9) in lower annular connecting portion (8), montant (9) are vertical to be run through in the upper end terminal surface of casing (1), and montant (9) and casing (1) inner wall connection have spring (92), the lower extreme fixedly connected with horizontal pole (91) of montant (9), horizontal pole (91) lateral sliding runs through the lateral wall of casing (1).

5. A portable nail grinder as defined in claim 1, wherein: it has dust cover (4) to grind first cover has cup jointed, the both sides of the cover body (3) of grinding first head are equipped with elastic bulge (33), the inner wall of dust cover (4) is equipped with the recess of block elastic bulge (33).

6. A portable nail grinder as defined in claim 1, wherein: lighting device is installed to the outer wall of casing (1), lighting device includes lamp shade (12) of fixed mounting at the outer wall of casing (1), install LED lighting bulb (13) in lamp shade (12), and LED lighting bulb (13) orientation grinds the direction at first place.