CN219307898U

CN219307898U - Fingertip top with rotary core

Info

Publication number: CN219307898U
Application number: CN202223513961.1U
Authority: CN
Inventors: 蒋童安
Original assignee: Creator Tiancheng Culture Media Suzhou Co ltd
Current assignee: Creator Tiancheng Culture Media Suzhou Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-07
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the field of fingertip gyroscopes, in particular to a fingertip gyroscope with a rotating core. The fingertip gyroscope comprises a shell, a central part and a bearing, wherein the central part is rotationally connected in the shell, the bearing is arranged between the shell and the central part, the central part consists of a toothed ring and an annular seat, the toothed ring is connected with the annular seat, a core part is arranged in the annular seat, a gear is connected on the core part, and the gear is meshed with the toothed ring. When the central piece rotates along the shell, the central piece drives the core part to rotate through the toothed ring and the gear, so that the playability of the fingertip gyroscope is improved.

Description

Fingertip top with rotary core

Technical Field

The utility model relates to the field of fingertip gyroscopes, in particular to a fingertip gyroscope with a rotating core.

Background

The fingertip gyroscope is a small toy which has a central symmetry structure and can idle on fingers. The fingertip gyroscope is a structure that a shell and a central piece are connected together through a bearing, and the shell is driven to rotate along the central piece by pushing the central piece. However, the existing fingertip gyroscope has monotonous playing method due to a single structure.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the technical problems described in the background art, the utility model provides a fingertip gyroscope with a rotating core. When the center piece rotates along the shell, the center piece drives the core part to rotate through the toothed ring and the gear, so that the playability of the fingertip gyroscope is improved.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a fingertip top with rotate core, includes shell, central part, bearing, and the central part rotates to be connected in the shell, is equipped with the bearing between shell and the central part, the central part comprises ring gear, annular seat, and the ring gear links together with annular seat, installs the core in the annular seat, is connected with the gear on the core, and the gear meshes together with the ring gear.

Specifically, the core comprises swivel, core spare, axostylus axostyle, is equipped with the shaft hole on the rampart of swivel, and the axostylus axostyle passes the shaft hole on the swivel, is connected with the axostylus axostyle that is used for the transmission between gear and the core spare.

Specifically, the annular seat comprises an annular seat front half part and an annular seat rear half part, the annular seat front half part and the annular seat rear half part are rotationally connected together, the annular seat front half part and the annular seat rear half part are fixedly connected with toothed rings, and a gear is positioned between the two toothed rings.

Specifically, the first magnet and the annular magnet group are respectively installed on the front half part of the annular seat and the rear half part of the annular seat, a groove for placing the first magnet is formed in the front half part of the annular seat, a closed space for enabling the first magnet to move is formed by the rear half part of the annular seat and the groove, the annular magnet group is installed on the rear half part of the annular seat, the annular magnet group is composed of a plurality of second magnets for repelling the first magnet, and the plurality of second magnets are distributed on the circumference.

Specifically, the front half part and the rear half part of the annular seat are respectively connected with the two toothed rings in a threaded manner.

Specifically, the shell comprises a front half shell and a rear half shell, wherein the front half shell and the rear half shell are provided with mounting grooves for being matched with a central piece, and the front half shell and the rear half shell are detachably and fixedly connected together.

Specifically, magnets for interconnection are mounted on the front half shell and the rear half shell.

The beneficial effects of the utility model are as follows: the utility model provides a fingertip gyroscope with a rotating core. When the center piece rotates along the shell, the center piece drives the core part to rotate through the toothed ring and the gear, so that the playability of the fingertip gyroscope is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the centerpiece of the present utility model;

FIG. 3 is a schematic view of the construction of the front and rear annular seat halves of the present utility model;

FIG. 4 is a schematic view of the core of the present utility model;

FIG. 5 is a schematic structural view of the front half shell of the housing of the present utility model;

in the figure, 1 part of the shell, 2 part of the central piece, 3 part of the central piece, 4 part of the gear, 5 part of the bearing, 11 part of the mounting groove, 12 part of the magnetic field

Iron, 21, ring gear, 22, annular seat, 31, swivel, 32, core, 33, shaft, 221, front half of annular seat, 222, rear half of annular seat, 223, magnet one, 224, annular magnet set.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic structural view of the centerpiece of the present utility model;

FIG. 3 is a schematic view of the construction of the front and rear annular seat halves of the present utility model; FIG. 4 is a schematic view of the core of the present utility model; fig. 5 is a schematic structural view of the front half shell of the housing of the present utility model.

Referring to fig. 1 and 2, a fingertip gyroscope with a rotating core comprises a shell 1, a central part 2 and a bearing 5, wherein the central part 2 is rotationally connected in the shell 1, the bearing 5 is arranged between the shell 1 and the central part 2, the central part 2 consists of a toothed ring 21 and an annular seat 22, the toothed ring 21 is connected with the annular seat 22, a central part 3 is arranged in the annular seat 22, a gear 4 is connected on the central part 3, and the gear 4 is meshed with the toothed ring 21.

As shown in fig. 4, the core part 3 is composed of a swivel 31, a core member 32 and a shaft lever 33, a shaft hole is arranged on the annular wall of the swivel 31, the shaft lever 33 passes through the shaft hole on the swivel 31, and the shaft lever 33 for transmission is connected between the gear 4 and the core member 32. The left and right ends of the core piece 32 are respectively provided with a shaft lever 33, and the left and right ends of the core piece 32 are respectively provided with a gear 4. The shaft 33 is keyed or fixedly connected to the gear wheel 4.

As shown in fig. 3, the annular seat 22 is composed of an annular seat front half 221 and an annular seat rear half 222, the annular seat front half 221 and the annular seat rear half 222 are rotationally connected together, the annular seat front half 221 and the annular seat rear half 222 are fixedly connected with the toothed rings 21, and the gear 4 is located between the two toothed rings 21.

The front half part 221 of the annular seat and the rear half part 222 of the annular seat are respectively provided with a first magnet 223 and an annular magnet group 224, the front half part 221 of the annular seat is provided with a groove for placing the first magnet 223, the rear half part 222 of the annular seat and the groove form a closed space for moving the first magnet 223, the rear half part 222 of the annular seat is provided with the annular magnet group 224, the annular magnet group 224 is composed of a plurality of second magnets for repelling the first magnet 223, and the plurality of second magnets are distributed on a circumference.

The annular seat front half 221 and the annular seat rear half 222 are screwed together with the two toothed rings 21, respectively.

As shown in fig. 5, the housing 1 is composed of a front half shell and a rear half shell, on which mounting grooves 11 for fitting the center member 2 are provided, and the front half shell and the rear half shell are detachably and fixedly connected together.

Magnets 12 for interconnection are mounted on both the front and rear half shells. The front half shell and the rear half shell are fixed together through magnetic attraction of a magnet 12 to form a complete shell 1. The mounting groove 11 of the front half shell and the mounting groove 11 of the rear half shell are folded to form a complete clamping groove, and the clamping groove is matched with the central piece 2 and used for limiting the central piece 2 to be separated from the shell 1.

The application mode is as follows:

the user holds the housing 1 and the rear half 222 of the ring-shaped seat, then, pinch the front half 221 of the ring-shaped seat with a finger to rotate, and the front half 221 of the ring-shaped seat and one of the toothed rings 21 on the front half 221 of the ring-shaped seat rotate, the rotating toothed ring 21 drives the gear 4 to rotate, and the gear 4 drives the core 32 to rotate through the shaft 33. Meanwhile, the gears 4 on the left side and the right side of the core part 3 can walk along the stationary toothed ring 21 on the rear half 222 of the annular seat, so that the whole core part 3 is driven to walk along the toothed ring 21 on the rear half 222 of the annular seat while pushing the front half 221 of the annular seat, and the core part 32 is driven to rotate in the rotating ring 31.

When the front half 221 of the ring base rotates and the rear half 222 of the ring base is stationary, the front half 221 of the ring base drives the first magnet 223 in the groove to move on the ring magnet set 224 on the rear half 222 of the ring base. When the first magnet 223 moves to the right front of the second magnet on the ring-shaped magnet group 224, the second magnet repels the first magnet 223 because the ends of the second magnet opposite to the first magnet 223 are homopolar, so that the first magnet 223 is pushed into the bottom of the groove of the front half 221 of the ring-shaped seat; when the first magnet 223 moves to the gap between two adjacent second magnets, the first magnet 223 moves outwards along the groove until the first magnet 223 attracts the part between the two second magnets on the rear half 222 of the annular seat; when the first magnet 223 moves again to the front of the second magnet, it is repelled again into the bottom of the groove. With continued rotation of the front half 221 of the annular seat, the first magnet 223 will continually move back and forth within the recess, thereby continually producing sound striking the annular seat 22, thereby increasing playability.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a fingertip top with rotate core, includes shell (1), center piece (2), bearing (5), and center piece (2) rotate and connect in shell (1), is equipped with bearing (5) between shell (1) and center piece (2), characterized by, center piece (2) are by ring gear (21), annular seat (22) are constituteed, and ring gear (21) are in the same place with annular seat (22), install core (3) in annular seat (22), are connected with gear (4) on core (3), and gear (4) are in the same place with ring gear (21) meshing.

2. The fingertip gyroscope with a rotating core according to claim 1, wherein: the core part (3) is composed of a swivel (31), a core piece (32) and a shaft lever (33), a shaft hole is formed in the annular wall of the swivel (31), the shaft lever (33) penetrates through the shaft hole in the swivel (31), and a shaft lever (33) for transmission is connected between the gear (4) and the core piece (32).

3. The fingertip gyroscope with a rotating core according to claim 1, wherein: the annular seat (22) is composed of an annular seat front half part (221) and an annular seat rear half part (222), the annular seat front half part (221) and the annular seat rear half part (222) are rotationally connected together, the annular seat front half part (221) and the annular seat rear half part (222) are fixedly connected with toothed rings (21), and a gear (4) is located between the two toothed rings (21).

4. A fingertip gyroscope with a rotating core according to claim 3, characterized in that: the annular seat is characterized in that a first magnet (223) and an annular magnet group (224) are respectively arranged on a front half part (221) of the annular seat and a rear half part (222) of the annular seat, a groove for placing the first magnet (223) is formed in the front half part (221) of the annular seat, the rear half part (222) of the annular seat and the groove form a closed space for enabling the first magnet (223) to move, the annular magnet group (224) is arranged on the rear half part (222) of the annular seat, the annular magnet group (224) is formed by a plurality of second magnets for repelling the first magnet (223), and the plurality of second magnets are distributed on the circumference.

5. A fingertip gyroscope with a rotating core according to claim 3, characterized in that: the front half part (221) and the rear half part (222) of the annular seat are respectively connected with the two toothed rings (21) in a threaded manner.

6. The fingertip gyroscope with a rotating core according to claim 1, wherein: the shell (1) is composed of a front half shell and a rear half shell, mounting grooves (11) for being matched with the central piece (2) are formed in the front half shell and the rear half shell, and the front half shell and the rear half shell are detachably and fixedly connected together.

7. The fingertip gyroscope with a rotating core of claim 6, wherein: magnets (12) for interconnection are arranged on the front half shell and the rear half shell.