CN210057375U

CN210057375U - Fingertip power-assisted magnetic suspension gyroscope

Info

Publication number: CN210057375U
Application number: CN201920740304.XU
Authority: CN
Inventors: 任海松; 闫玉刚; 刘凯
Original assignee: Tangshan Prin Yiwei Technology Co Ltd
Current assignee: Tangshan Prin Yiwei Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-14
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a fingertip power-assisted magnetic suspension gyroscope, which comprises a gyroscope, a gyroscope disk and a power-assisted rack, wherein the gyroscope is driven by the power-assisted rack manually and then suspended and rotated above the gyroscope disk; the gyroscope comprises a rotating body and a central shaft, wherein the rotating body rotates around the central shaft through a bearing, an outer gear and a guide groove which are matched with the power-assisted rack are arranged at the upper end of the rotating body, the guide groove is arranged in the middle of the outer gear, a first magnetic ring is arranged below the rotating body, a second magnetic ring is arranged in the gyroscope disk, and the gap is kept between the bottom surface of the gyroscope and the top surface of the gyroscope disk due to the existence of repulsive force through the first magnetic ring and the second magnetic ring. The utility model discloses it is rotatory steady, lasting, simple structure, easily production, low in cost has extremely wide market prospect.

Description

Fingertip power-assisted magnetic suspension gyroscope

Technical Field

The utility model relates to a top toy field especially relates to a fingertip helping hand magnetic suspension top.

Background

At present, various known spinning tops are various in variety, and the various spinning tops are eight in five, such as a toy spinning top for children, a body-building spinning top for adults, a rack and spring spinning top, an electric spinning top, a music dazzling spinning top, a magnetic suspension spinning top and the like, so that the cultural life of human beings is enriched. The gyro is taken as a traditional toy, the rotating stability and the rotating durability of the gyro are always pursued by a gyro player, and the gyro is enabled to fall down or fly out due to uneven stress in the mode of the traditional magnetic suspension gyro which is started by holding a disc in a rotating way and the fingertip gyro rotates around a radial ball bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fingertip helping hand magnetic suspension top solves top spiral and changes unstably, the poor problem of persistence.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a fingertip power-assisted magnetic suspension gyroscope, which comprises a gyroscope, a gyroscope disc and a power-assisted rack, wherein the gyroscope is driven by the power-assisted rack manually and then suspended and rotated above the gyroscope disc; the gyroscope comprises a rotating body and a central shaft, wherein the rotating body rotates around the central shaft through a bearing, an outer gear and a guide groove which are matched with the power-assisted rack are arranged at the upper end of the rotating body, the guide groove is arranged in the middle of the outer gear, a first magnetic ring is arranged below the rotating body, a second magnetic ring is arranged in the gyroscope disk, and the gap is kept between the bottom surface of the gyroscope and the top surface of the gyroscope disk due to the existence of repulsive force through the first magnetic ring and the second magnetic ring.

Furthermore, the center pin includes upper shaft and lower shaft, the upper shaft fixed mounting be in the centre bore department of lower shaft, the lower shaft with the hole joint of bearing is connected, the excircle of bearing with the rotor joint is connected.

Still further, the power-assisted rack is of a U-shaped structure, one side of the power-assisted rack is provided with a guide column, the guide column is matched with the guide groove, the other side of the power-assisted rack is provided with a rack, and the rack is matched with the outer gear groove.

Still further, the top plate further comprises an upper plate shell and a lower plate shell which are connected in a clamped mode through a spigot, four symmetrical embedding holes are formed in the lower end of the lower plate shell, corresponding anti-slip pads are arranged in the embedding holes, the second magnetic ring is connected in a clamped mode in a groove of the lower plate shell, the upper plate shell is in gap connection with the second magnetic ring, and the second magnetic ring is compressed in the vertical direction.

Still further, the bearing specifically adopts ceramic bearing.

Still further, the first magnetic ring and the second magnetic ring are of an integral magnetic ring structure which is integrally manufactured, the first magnetic ring and the second magnetic ring are in one-to-one correspondence in position, and the polarities of opposite surfaces are the same.

Compared with the prior art, the utility model discloses a beneficial technological effect: the utility model utilizes the characteristic that the homopolarity of the magnet between the first magnetic ring and the second magnetic ring repels each other, so that the gyroscope is suspended above the gyroscope disk, thereby reducing the friction force on the rotating body and increasing the rotating time; the ceramic bearing is embedded between the rotating body and the central shaft, and the ceramic bearing does not have magnetism, so that dust is not absorbed, the bearing surface peeling can be reduced, the friction force and the running noise between the rotating body and the central shaft are reduced, the stability is further ensured, and the service life is prolonged; to sum up, the utility model discloses it is rotatory steady, lasting, simple structure, easily production, low in cost has extremely wide market prospect.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of a spinning top of the present invention; (section view)

Fig. 2 is a schematic structural diagram of the gyro disk of the present invention; (section view)

Fig. 3 is a schematic structural view of the power-assisted rack of the present invention;

FIG. 4 is a schematic view of the structure of the rotor of the present invention; (section view)

Fig. 5 is a top view of the present invention shown in fig. 4;

fig. 6 is a bottom view of the gyroscope disc of the present invention;

description of reference numerals: 1. a rotating body; 101. an outer gear; 102. a guide groove; 2. a bearing; 3. a first magnetic ring; 4. an upper shaft; 5. a lower shaft; 6. an upper tray shell; 7. a second magnetic ring; 8. a lower disc shell; 9. a non-slip mat; 10. a power-assisted rack; 11. a guide post; 12. a rack.

Detailed Description

As shown in fig. 1-6, a fingertip assisted magnetic suspension gyroscope comprises a gyroscope, a gyroscope disk and an assisted tooth 10, wherein the gyroscope is driven by the assisted rack 10 manually and then suspended above the gyroscope disk for rotation; the gyroscope comprises a rotating body 1 and a central shaft, the stability of the rotating body 1 is ensured when the rotating body 1 rotates, the rotating body 1 rotates around the central shaft through a bearing 2, an outer gear 101 and a guide groove 102 which are matched with the boosting teeth 10 are arranged at the upper end of the rotating body 1, the guide groove 102 is arranged at the middle position of the outer gear 101, a first magnetic ring 3 is arranged below the rotating body 1, the first magnetic ring 3 is pressed into a caulking groove below the rotating body 1 in an interference manner, a second magnetic ring 7 is arranged in the gyroscope disk, the first magnetic ring 3 and the second magnetic ring 7 are of an integral magnetic ring structure which is integrally manufactured, the positions of the first magnetic ring 3 and the second magnetic ring 7 are in one-to-one correspondence, the polarities of opposite surfaces are the same, and the first magnetic ring 3 and the second magnetic ring 7 enable the gap between the bottom surface of the gyroscope and the top surface of the gyroscope disk to be kept due to the existence, the friction resistance moment generated by the contact between the gyroscope and the surface of the gyroscope disk during rotation is avoided.

The central shaft comprises an upper shaft 4 and a lower shaft 5, the upper shaft 4 is arranged at the central hole of the lower shaft 5 in an interference mode, the lower shaft 5 is in interference connection with the inner hole of the bearing 2, and the outer circle of the bearing 2 is in interference connection with the rotating body 1.

As shown in fig. 3 and 4, the booster tooth 10 has a U-shaped structure, one side of the booster tooth 10 is provided with a guide post 11, the guide post 11 is matched with the guide groove 102, the other side of the booster tooth 10 is provided with a rack 12, and the rack 12 is matched with the groove of the external gear 101.

As shown in fig. 2 and 6, the top plate further comprises an upper plate shell 6 and a lower plate shell 8 which are excessively matched through concave-convex rabbets, four symmetrical embedding holes are formed in the lower end of the lower plate shell 8, corresponding anti-slip pads 9 are arranged in the embedding holes, the anti-slip pads 9 are pressed into the embedding holes in an interference mode, the second magnetic ring 7 is installed in a groove of the lower plate shell 8 in an interference mode, the upper plate shell 6 is in clearance connection with the second magnetic ring 7 and compresses the second magnetic ring 7 in the vertical direction, and the surface of the upper plate shell 6 is made into an eight-trigram plate surface, so that the position for placing the top can be conveniently determined, and the ornamental value is increased.

The bearing 2 specifically adopts the ceramic bearing 2, and because the ceramic bearing does not have magnetism, so do not inhale the dust, reducible bearing surface is peeled off, has reduced frictional force and the running noise between rotor and the center pin.

The utility model discloses a use as follows:

firstly, the end surfaces of the upper shaft and the lower shaft are pressed and pinched by fingertips, the guide column 11 of the power-assisted rack 10 is aligned with the guide groove 102, the teeth of the rack 12 are aligned with the outer gear 101, the rack is pushed in slightly and pulled out quickly, the power-assisted gyroscope rotates, then the gyroscope is moved onto the eight diagrams disk surface of the upper disk shell 6, the eight diagrams are centered and moved up and down slightly to find a floating point, and finally, the single hand is withdrawn, so that the fingertip power-assisted magnetic suspension gyroscope rotates.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A fingertip assistance magnetic suspension gyro is characterized in that: the gyroscope is driven by the power-assisted rack manually and then rotates above the gyroscope disc in a suspending way; the gyroscope comprises a rotating body and a central shaft, wherein the rotating body rotates around the central shaft through a bearing, an outer gear and a guide groove which are matched with the power-assisted rack are arranged at the upper end of the rotating body, the guide groove is arranged in the middle of the outer gear, a first magnetic ring is arranged below the rotating body, a second magnetic ring is arranged in the gyroscope disk, and the gap is kept between the bottom surface of the gyroscope and the top surface of the gyroscope disk due to the existence of repulsive force through the first magnetic ring and the second magnetic ring.

2. The fingertip assisted-by-force magnetic suspension gyroscope of claim 1, wherein: the central shaft comprises an upper shaft and a lower shaft, the upper shaft is fixedly installed at the central hole of the lower shaft, the lower shaft is connected with the inner hole of the bearing in a clamping mode, and the outer circle of the bearing is connected with the rotating body in a clamping mode.

3. The fingertip assisted-by-force magnetic suspension gyroscope of claim 1, wherein: the power-assisted rack is of a U-shaped structure, one side of the power-assisted rack is provided with a guide post matched with the guide groove, the other side of the power-assisted rack is provided with a rack matched with the outer gear groove.

4. The fingertip assisted-by-force magnetic suspension gyroscope of claim 1, wherein: the gyroscope disc also comprises an upper disc shell and a lower disc shell which are clamped through a spigot, four symmetrical embedding holes are formed in the lower end of the lower disc shell, corresponding anti-slip pads are arranged in the embedding holes, the second magnetic ring is clamped in a groove of the lower disc shell, and the upper disc shell is in clearance connection with the second magnetic ring and compresses the second magnetic ring in the vertical direction.

5. The fingertip-assisted magnetic levitation gyroscope of claim 1 or 2, wherein: the bearing is a ceramic bearing.

6. The fingertip assisted-by-force magnetic suspension gyroscope of claim 1, wherein: the first magnetic ring and the second magnetic ring are of an integral magnetic ring structure which is integrally manufactured, the first magnetic ring and the second magnetic ring are in one-to-one correspondence in position, and the polarities of opposite surfaces are the same.