CN209902872U

CN209902872U - Speed adjusting ring and magnetic induction micro nail beautifying polisher comprising same

Info

Publication number: CN209902872U
Application number: CN201920354028.3U
Authority: CN
Inventors: 杜志达
Original assignee: Ningbo Mike Du Precision Instrument Manufacturing Co Ltd
Current assignee: Ningbo Mike Du Precision Instrument Manufacturing Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-07
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a speed governing ring, including annular base, annular mount, magnet steel and annular upper cover, annular base can dismantle with annular upper cover and be connected, and annular mount sets up on annular base, has evenly seted up a plurality of fixed orificess along the circumferencial direction on the annular mount, and the magnet steel sets up in the fixed orifices, and the magnetic pole of magnet steel is the N utmost point and the S utmost point that the interval set up. Miniature first beautiful polisher of magnetic induction, including control box, grinding device and above-mentioned speed governing ring, grinding device passes through the wire and is connected with the control box, and the up end of control box is provided with the storage tank with speed governing ring looks adaptation, and the speed governing ring rotates and sets up in the storage tank, is provided with control circuit board in the control box, is provided with hall sensor on the control circuit board, and hall sensor is located the magnet steel and changes under. Thereby utility model converts magnetic induction to voltage control motor speed, simple structure, the volume is less, convenient to use.

Description

Speed adjusting ring and magnetic induction micro nail beautifying polisher comprising same

Technical Field

The utility model relates to a first beautiful polisher equipment especially relates to a speed governing ring reaches miniature first beautiful polisher of magnetic induction including this speed governing ring.

Background

As a new industry, nail art is favored by women, nail shops need to trim and polish nails before the nails are coated with nail polish, so that a polishing machine is needed to trim the nails;

in addition, the speed regulation system of the miniature electric grinder in the current market only adopts a potentiometer and encoder (resistor) structure to regulate the speed, or adopts a waveband (resistor) structure to regulate the speed; the carbon film is a main component, and the carbon film can abrade the carbon film and generate carbon powder in the using process, thereby polluting the environment and influencing the service life of other electronic components.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a speed governing ring and including the miniature first beautiful polisher of magnetic induction of this speed governing ring.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a speed governing ring, includes annular base, annular mount, magnet steel and annular upper cover, annular base with the connection can be dismantled to annular upper cover, annular mount set up in on the annular base, a plurality of fixed orificess have evenly been seted up along the circumferencial direction on the annular mount, the magnet steel set up in the fixed orifices, the magnetic pole of magnet steel is the N utmost point and the S utmost point that the interval set up.

Furthermore, be provided with on the annular base with the screens that the magnet steel is corresponding, the screens include with the constant head tank of magnet steel looks adaptation and set up in the solid fixed splint of constant head tank both sides.

Furthermore, the fixed orifices is the bell mouth, the fixed orifices is close to one side of the interior anchor ring of annular mount is provided with the opening, the fixed orifices is kept away from one side of the interior anchor ring of annular mount is provided with the groove of stepping down.

Furthermore, the terminal surface is provided with the card post under the annular mount, be provided with on the annular base with the draw-in groove of card post looks adaptation, the annular mount with the annular base passes through card post and draw-in groove cooperation joint.

Furthermore, the upper end face of the annular upper cover is provided with a pressing groove, and a bulge is arranged in the pressing groove.

The utility model provides a miniature first beautiful polisher of magnetic induction, includes control box, grinding device and the aforesaid the speed governing ring, grinding device pass through the wire with the control box is connected, the up end of control box be provided with the storage tank of speed governing ring looks adaptation, the speed governing ring rotate set up in the storage tank, be provided with control circuit board in the control box, the last magnetic induction sensor that is provided with of control circuit board, magnetic induction sensor is located under the magnet steel.

Further, the magnetic induction sensor is a hall sensor.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the speed regulating ring of the utility model fixes the magnetic steel by the combination of the annular base, the annular fixing frame and the annular upper cover to form a magnetic element, the magnetic steel is flat, the volume is small, the occupied space is small, and the volume of the product can be smaller; because the magnetic steel has small volume, the speed regulating ring is composed of a plurality of independent magnetic steels, so the speed regulating ring can not be limited by the shape and the volume of components, has more changes in different shapes, and brings more change spaces for the appearance design of products;

the micro nail polisher of the utility model is characterized in that a speed regulating ring is placed in a containing groove of a control box, a Hall sensor matched with the speed regulating ring is welded on a control circuit board in the control box, and when the speed regulating ring is rotated clockwise during speed regulation and rotation, a polishing device is accelerated; when the speed regulating ring is rotated anticlockwise, the grinding device is decelerated, the speed regulating ring rotates for 360 degrees without position limitation, and the speed regulating ring can be taken out at any time for cleaning; the magnetic steel and the Hall sensor are in a non-contact working mode, so that mechanical friction is avoided, and the service life is very long; the utility model discloses thereby convert magnetic induction to voltage control motor speed, simple structure, the volume is less, convenient to use.

Drawings

FIG. 1 is an exploded view of a middle speed control ring of the present invention;

FIG. 2 is a top view of the ring-shaped fixing frame of the present invention;

FIG. 3 is a schematic perspective view of the ring-shaped fixing frame of the present invention;

FIG. 4 is a top view of the ring base of the present invention;

fig. 5 is an exploded view of the middle micro nail polisher of the present invention.

In the figure: 1. an annular base; 2. an annular fixing frame; 3. magnetic steel; 4. an annular upper cover; 5. a fixing hole; 6. positioning a groove; 7. fixing the clamping plate; 8. an opening; 9. a yielding groove; 10. clamping the column; 11. a card slot; 12. pressing the groove; 13. a control box; 14. a polishing device; 15. a containing groove; 16. a control circuit board; 17. a magnetic induction sensor; 18. a display screen.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, the embodiment of a speed adjusting ring in the present invention includes an annular base 1, an annular fixing frame 2, a magnetic steel 3, and an annular upper cover 4, wherein the annular base 1 is detachably connected to the annular upper cover 4, the annular upper cover 4 covers the annular base 1, the annular fixing frame 2 is disposed on the annular base 1, three clamping posts 10 are disposed on a lower end surface of the annular fixing frame 2, three clamping slots 11 adapted to the clamping posts 10 are disposed on the annular base 1, the annular fixing frame 2 and the annular base 1 are clamped and connected in a matching manner through the clamping posts 10 and the clamping slots 11, and may be connected and fixed in other manners, screw holes are disposed on the annular fixing frame 2 and the annular base 1, and are fixed by screws, or fixed by using glue or ultrasonic welding; a plurality of fixing holes 5 are uniformly formed in the upper end face of the annular fixing frame 2 in the circumferential direction, the magnetic steel 3 is cylindrical and is placed in the fixing holes 5, and the magnetic poles on the same face of the magnetic steel 3 are N poles and S poles which are arranged at intervals.

Further, be provided with on annular base 1 with the corresponding screens of magnet steel 3, the screens include with the constant head tank 6 of 3 looks adaptations of magnet steel and set up in the solid fixed splint 7 of 6 both sides of constant head tank, during the installation with magnet steel 3 embedding constant head tank 6 in, the solid fixed splint 7 of 6 both sides of constant head tank press from both sides magnet steel 3 tightly, again with annular mount 2 joint to annular base 1 on, the fixed orifices 5 on the annular mount 2 are fixed magnet steel 3 chucking once more.

Further, the fixing hole 5 is a tapered hole, an opening 8 is formed in one side, close to the inner annular surface of the annular fixing frame 2, of the fixing hole 5, and a relief groove 9 is formed in one side, far away from the inner annular surface of the annular fixing frame 2, of the fixing hole 5; the opening of the upper end of the conical fixing hole 5 is large, the opening of the lower end of the conical fixing hole is small, and the opening 8 and the abdicating groove 9 arranged on the fixing hole 5 are convenient for taking and placing the magnetic steel 3 and clamping and fixing the magnetic steel 3.

Further, the upper end surface of the annular upper cover 4 is provided with a pressing groove 12, and a protrusion is arranged in the pressing groove 12. When in use, the speed regulating ring needs to be rotated, and the speed regulating ring can be rotated by pressing the pressing groove 12, so that the sliding is prevented, and the rotation is convenient.

As shown in fig. 5, a magnetic induction micro nail polisher comprises a control box 13, a polishing device 14 and the above speed regulating ring; the control box 13 is used for controlling the operation of grinding device 14, and the up end of control box 13 is provided with the LDE display window, is provided with the translucent coated display screen 18 of ya keli on the display window, can be used to show the parameter, grinding device 14 pass through the wire with control circuit board 16 in the control box 13 is connected, the up end of control box 13 be provided with the storage tank 15 of speed governing ring looks adaptation, the speed governing ring rotate set up in the storage tank 15, be provided with control circuit board 16 in the control box 13, the welding has hall sensor 17 on the control circuit board 16, for bipolar latch type hall sensor, is equipped with power input end and induced potential output on the hall sensor 17, hall sensor 17 is located when magnet steel 3 rotates in the magnetic field that produces, hall sensor 17 is located magnet steel 3 under. When the speed adjusting ring fixed with the magnetic steel 3 rotates, the Hall sensor 17 receives different magnetism of N pole/S pole, and then transmits the signal source to the Hall element, so that the Hall sensor 17 outputs different voltages to make a speed change instruction, and a motor in the grinding device 14 runs at different speeds.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a speed governing ring, its characterized in that, includes annular base (1), annular mount (2), magnet steel (3) and annular upper cover (4), annular base (1) with the connection can be dismantled in annular upper cover (4), annular mount (2) set up in on annular base (1), evenly seted up a plurality of fixed orificess (5) along the circumferencial direction on annular mount (2), magnet steel (3) set up in fixed orificess (5), the magnetic pole of magnet steel (3) is the N utmost point and the S utmost point that the interval set up.

2. A speed adjusting ring according to claim 1, characterized in that the annular base (1) is provided with a detent corresponding to the magnetic steel (3), the detent comprises a positioning slot (6) adapted to the magnetic steel (3) and fixing clamping plates (7) arranged on both sides of the positioning slot (6).

3. The speed ring according to claim 1, wherein the fixing hole (5) is a tapered hole, an opening (8) is provided at one side of the fixing hole (5) close to the inner annular surface of the annular fixing frame (2), and a relief groove (9) is provided at one side of the fixing hole (5) far away from the inner annular surface of the annular fixing frame (2).

4. The speed adjusting ring according to claim 1, wherein a clamping column (10) is arranged on the lower end face of the annular fixing frame (2), a clamping groove (11) matched with the clamping column (10) is arranged on the annular base (1), and the annular fixing frame (2) and the annular base (1) are clamped in a matched mode through the clamping column (10) and the clamping groove (11).

5. A speed ring according to claim 1, characterized in that the upper end surface of the annular upper cover (4) is provided with a pressing groove (12), and a protrusion is arranged in the pressing groove (12).

6. A magnetic induction miniature manicure polisher, characterized by comprising a control box (13), a polishing device (14) and the speed adjusting ring of any one of the above claims 1-5, wherein the polishing device (14) is connected with the control box (13) through a wire, the upper end surface of the control box (13) is provided with a containing groove (15) matched with the speed adjusting ring, the speed adjusting ring is rotatably arranged in the containing groove (15), a control circuit board (16) is arranged in the control box (13), a magnetic induction sensor (17) is arranged on the control circuit board (16), and the magnetic induction sensor (17) is arranged under the magnetic steel (3).

7. The machine according to claim 6, characterized in that the magnetic induction sensors (17) are Hall sensors.