Bearing positioning structure of top medal

The design of detachable positioning components and limit blocks solves the problem of difficult installation and removal of bearings in traditional gyroscope medals, enabling quick installation and removal of bearings and improving service life and rotational smoothness.

CN224229109UActive Publication Date: 2026-05-12ZHONGSHAN YOUZHAN HARDWARE JEWELRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN YOUZHAN HARDWARE JEWELRY CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The bearing fixing method of traditional spinning top medals results in poor bearing rotation smoothness and difficulty in disassembly and maintenance, affecting service life.

Method used

The bearing adopts a detachable positioning assembly, including a mating part, an upper finger plate, and a lower finger plate. The bearing can be quickly installed and removed by using hexagonal bolts and hexagonal nuts. Combined with limit blocks and protective sleeves, the bearing positioning and protection are improved.

Benefits of technology

It improves the ease of bearing disassembly and assembly and maintenance efficiency, extends the service life of the gyroscope medal, and ensures smooth rotation and aesthetic appeal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of a top type medal, and discloses a bearing positioning structure of a top type medal, which comprises a medal body and a positioning component arranged on the medal body, the upper surface of the medal body is provided with an assembly hole for mounting the positioning assembly, and two groups of bearing bodies are mounted in the assembly hole through the positioning assembly; through cooperation of the medal body, the assembling holes, the bearing bodies and the positioning assemblies, positioning installation of the two sets of bearing bodies is facilitated through the butt joint pieces, and the upper finger disc and the lower paper disc are rapidly fixed through the inner hexagonal connecting bolts and the hexagonal nuts; according to the top type medal, the two groups of bearing bodies are arranged, so that the positions of the two groups of bearing bodies are limited, the bearing bodies are conveniently and quickly mounted in the assembly holes, the inner hexagonal connecting bolts are matched with the hexagonal nuts, the bearing bodies are convenient to disassemble and assemble, the maintenance effect of the bearing bodies is improved, and the service life of the top type medal is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of gyroscope-style medal technology, specifically a bearing positioning structure for a gyroscope-style medal. Background Technology

[0002] Early medal designs focused on static aesthetics and symbolic expression, lacking functional interaction. While traditional fidget spinners possess mechanical stress-relieving properties, they are limited by their single rotation function and industrial aesthetic form, making it difficult to carry cultural narrative value. Medal-style spinning tops are a combination of traditional medals and spinning top technology, with their core technology derived from the integration of precision bearing design, rotational dynamics optimization, and medal manufacturing processes.

[0003] Traditional gyroscope medals typically use a method where the outer diameter of the bearing is tightly fitted into the mounting hole of the medal to secure the bearing. However, this tight fit can impede the smoothness of the bearing's rotation, and it is also difficult to disassemble and repair a damaged bearing. Therefore, we need to propose a bearing positioning structure for gyroscope medals. Utility Model Content

[0004] The purpose of this utility model is to provide a bearing positioning structure for a gyroscope-style medal. It adopts a detachable positioning component, which facilitates the quick installation of the bearing in the mounting hole of the medal and the easy removal of the bearing. This improves the convenience of bearing installation and removal, facilitates the maintenance of the bearing in the gyroscope-style medal, and extends the service life of the gyroscope-style medal, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bearing positioning structure for a gyroscope-style medal, comprising:

[0006] The medal body and the positioning components installed on the medal body;

[0007] The upper surface of the medal body is provided with an assembly hole for the installation of the positioning component, and two sets of bearing bodies are installed in the assembly hole through the positioning component.

[0008] The positioning assembly includes a docking component, with two sets of bearing bodies respectively sleeved on both ends of the docking component. An upper finger plate is inserted into one end of the docking component, and a lower finger plate is inserted into the other end of the docking component. A first trapezoidal hole is opened on one side of the upper finger plate, and a second trapezoidal hole is opened on one side of the lower finger plate. An internal hexagonal bolt is inserted into the first trapezoidal hole, and a hexagonal nut that is threadedly connected to the internal hexagonal bolt is provided in the second trapezoidal hole.

[0009] Preferably, the docking component is mainly formed by integrally molding a limiting plate and two sets of docking shafts for mounting bearing bodies. The two sets of docking shafts are respectively arranged on both sides of the limiting plate. The axis of the limiting plate and the axis of the two sets of docking shafts are all arranged on the same straight line. The axis of the two sets of docking shafts is provided with through holes for internal hexagonal bolts to pass through.

[0010] Preferably, multiple sets of first positioning rods are fixedly connected to the other side of the upper finger disc, and multiple sets of second positioning rods are fixedly connected to the other side of the lower finger disc, with the multiple sets of first positioning rods and the multiple sets of second positioning rods arranged at equal angles.

[0011] Preferably, each of the two sets of docking shafts has a positioning hole at one end for inserting multiple sets of first positioning rods and multiple sets of second positioning rods, and a reinforcing plate is provided on the opposite side of the lower finger plate of the upper finger plate.

[0012] Preferably, an upper protective sleeve is fitted on one side of the upper finger disc, and a lower protective sleeve is fitted on one side of the lower finger disc. Finger grooves are provided on the side of both the upper and lower finger discs opposite to the reinforcing disc.

[0013] Preferably, the inner wall of the assembly hole is provided with two sets of limiting blocks, each set of limiting blocks is provided with multiple blocks, and the multiple limiting blocks are arranged at equal angles, with one side of each of the multiple limiting blocks abutting against the bearing body.

[0014] Preferably, two sets of rope holes are symmetrically provided on the outer side of the medal body, and the outer diameter of the limiting plate is smaller than the inner diameter of the assembly hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model mainly utilizes the cooperation between the medal body, mounting holes, bearing body, and positioning components. The mating parts facilitate the positioning and installation of two sets of bearing bodies, and the upper finger plate and lower paper plate are quickly fixed by hexagonal bolts and hexagonal nuts. This restricts the position of the two sets of bearing bodies, making it easy to quickly install the bearing bodies into the mounting holes. Furthermore, the cooperation of hexagonal bolts and hexagonal nuts facilitates the disassembly and assembly of the bearing bodies, improving the efficiency of bearing body maintenance and thus extending the service life of the gyroscope-style medal. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the medal body structure of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the positioning component of this utility model;

[0020] Figure 4 This is an exploded view of the positioning component of this utility model.

[0021] In the diagram: 1. Medal body; 2. Positioning assembly; 21. Connecting part; 211. Limiting plate; 212. Connecting shaft; 213. Positioning hole; 214. Through hole; 22. Upper finger plate; 221. First positioning rod; 23. Lower finger plate; 231. Second positioning rod; 24. Upper sleeve; 25. Lower sleeve; 26. First trapezoidal hole; 27. Second trapezoidal hole; 28. Internal hexagonal bolt; 29. ​​Hexagonal nut; 3. Assembly hole; 4. Limiting block; 5. Rope hole; 6. Bearing body. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a bearing positioning structure for a gyroscope-style medal, comprising:

[0024] Medal body 1, and positioning component 2 installed on medal body 1;

[0025] The upper surface of the medal body 1 is provided with an assembly hole 3 for the installation of the positioning component 2. Two sets of bearing bodies 6 are installed in the assembly hole 3 through the positioning component 2.

[0026] The positioning component 2 includes a docking part 21, with two sets of bearing bodies 6 respectively fitted onto both ends of the docking part 21. An upper finger plate 22 is inserted into one end of the docking part 21, and a lower finger plate 23 is inserted into the other end of the docking part 21. A first trapezoidal hole 26 is opened on one side of the upper finger plate 22, and a second trapezoidal hole 27 is opened on one side of the lower finger plate 23. An internal hexagonal bolt 28 is inserted into the first trapezoidal hole 26, and a hexagonal nut 29 is provided in the second trapezoidal hole 27, which is threadedly connected to the internal hexagonal bolt 28. The first trapezoidal hole 26 is cylindrical, and the second trapezoidal hole is hexagonal, which can restrict the hexagonal nut 29 and prevent the hexagonal nut 29 from rotating, thereby improving the limiting effect of the upper finger plate 22 and the lower finger plate 23 on the bearing body 6.

[0027] The docking component 21 is mainly formed by integrally molding a limiting plate 211 and two sets of docking shafts 212 for mounting the bearing body 6. The two sets of docking shafts 212 are respectively set on both sides of the limiting plate 211. The axis of the limiting plate 211 and the axis of the two sets of docking shafts 212 are all set on the same straight line. The axis of the two sets of docking shafts 212 is provided with through holes 214 for the internal hexagonal bolts 28 to pass through. The limiting plate 211 prevents the bearing body 6 from moving axially, ensures the bearing is accurately aligned, and reduces wobble. The docking shafts 212 facilitate the installation of the bearing body 6, and the two sets of bearing bodies 6 reduce the frictional resistance when the medal body 1 rotates, thereby ensuring a smoother rotation of the medal body 1.

[0028] Multiple sets of first positioning rods 221 are fixedly connected to the other side of the upper finger disc 22, and multiple sets of second positioning rods 231 are fixedly connected to the other side of the lower finger disc 23. The multiple sets of first positioning rods 221 and multiple sets of second positioning rods 231 are all set at equal angles. The first positioning rods 221 and second positioning rods 231 are inserted into the positioning holes 213 to form circumferential positioning, thereby ensuring that the limiting component can rotate with the upper finger disc 22 and the lower finger disc 23, thereby ensuring that the medal body 1 can rotate around the docking shaft 212 as the axis.

[0029] Each of the two sets of docking shafts 212 has a positioning hole 213 at one end for inserting multiple sets of first positioning rods 221 and multiple sets of second positioning rods 231. A reinforcing plate is provided on the opposite side of the lower finger plate 23 of the upper finger plate 22. The positioning hole 213 facilitates the installation of the upper finger plate 22 and the lower finger plate 23, and facilitates the connection of the limiting component with the upper finger plate 22 and the lower finger plate 23 as a whole. The reinforcing plate further increases the overall integrity of the structure and avoids deformation caused by uneven force during rotation.

[0030] An upper protective sleeve 24 is fitted on one side of the upper finger disc 22, and a lower protective sleeve 25 is fitted on one side of the lower finger disc 23. Finger grooves are provided on the side of the upper finger disc 22 and the lower finger disc 23 opposite to the reinforcing plate. The upper protective sleeve 24 and the lower protective sleeve 25 can wrap the upper finger disc 22 and the lower finger disc 23, thereby protecting the upper finger disc 22 and the lower finger disc 23 while improving the appearance of the medal body 1, making it easier to apply force with the fingers when using it, and improving the convenience of use.

[0031] Two sets of limiting blocks 4 are provided on the inner wall of the assembly hole 3. Each set of limiting blocks 4 has multiple blocks, and the multiple limiting blocks 4 are set at equal angles. One side of each of the multiple limiting blocks 4 abuts against the bearing body 6. The limiting blocks 4 can restrict the installation position of the bearing body 6, thereby ensuring that the outer ring of the bearing body 6 can fit with the assembly hole 3 and that the two sets of bearing bodies 6 are installed in parallel, ensuring the stability of the rotating medal body 1.

[0032] Two sets of rope holes 5 are symmetrically opened on the outer side of the medal body 1. The outer diameter of the limiting plate 211 is smaller than the inner diameter of the assembly hole 3. The rope holes 5 on both sides of the medal body 1 can be used to thread ropes for easy wearing or hanging, without affecting the rotation function.

[0033] In use, first place a set of bearing bodies 6 in the assembly hole 3 and onto multiple sets of limiting blocks 4. Insert one end of the limiting component into the inner ring of the bearing body 6. Then insert another set of bearing bodies 6 onto another set of connecting shafts 212 and onto multiple sets of limiting blocks 4. First, insert the first positioning rod 221 of the upper finger disc 22 into the positioning hole 213 on the receiving end. Then, insert the second positioning rod 231 on the lower finger disc 23 into the positioning hole 213 on the connecting shaft 212. Finally, insert the hexagonal socket head cap screw 28 through the first trapezoidal hole 26, the through hole 214, and the second trapezoidal hole 26 in sequence. Hole 27 is threadedly connected to hexagonal nut 29. After tightening the internal hexagonal connecting bolt 28, the limiting component, upper finger plate 22, and lower paper plate are fixed, thereby positioning the two sets of bearing bodies 6 in the assembly hole 3 and completing the installation of the bearing bodies 6. Finally, the upper protective sleeve 24 and the lower protective sleeve 25 are respectively fitted onto the upper finger plate 22 and the lower finger plate 23, which protects the internal hexagonal connecting bolt 28 and hexagonal nut 29, improves the service life of the positioning component 2, and increases the aesthetics. When the bearing is damaged, the above operation is reversed, which facilitates the replacement of the bearing body 6 and improves the maintenance efficiency of the gyroscope medal.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bearing positioning structure for a gyroscope-style medal, characterized in that, include: Medal body (1), and positioning component (2) installed on medal body (1); The upper surface of the medal body (1) is provided with an assembly hole (3) for the installation of the positioning component (2), and two sets of bearing bodies (6) are installed in the assembly hole (3) through the positioning component (2). The positioning component (2) includes a docking part (21), and two sets of bearing bodies (6) are respectively sleeved on both ends of the docking part (21). One end of the docking part (21) is inserted with an upper finger plate (22), and the other end of the docking part (21) is inserted with a lower finger plate (23). A first trapezoidal hole (26) is opened on one side of the upper finger plate (22), and a second trapezoidal hole (27) is opened on one side of the lower finger plate (23). An internal hexagonal bolt (28) is inserted into the first trapezoidal hole (26), and a hexagonal nut (29) threadedly connected to the internal hexagonal bolt (28) is provided in the second trapezoidal hole (27).

2. The bearing positioning structure for a gyroscope-style medal according to claim 1, characterized in that: The docking component (21) is mainly formed by integrally molding a limiting plate (211) and two sets of docking shafts (212) for mounting bearing bodies (6). The two sets of docking shafts (212) are respectively arranged on both sides of the limiting plate (211). The axis of the limiting plate (211) and the axis of the two sets of docking shafts (212) are all arranged on the same straight line. The axis of the two sets of docking shafts (212) is provided with through holes (214) for the internal hexagonal bolts (28) to pass through.

3. The bearing positioning structure for a gyroscope-style medal according to claim 2, characterized in that: Multiple sets of first positioning rods (221) are fixedly connected to the other side of the upper finger disc (22), and multiple sets of second positioning rods (231) are fixedly connected to the other side of the lower finger disc (23). The multiple sets of first positioning rods (221) and multiple sets of second positioning rods (231) are all set at equal angles.

4. The bearing positioning structure for a gyroscope-style medal according to claim 3, characterized in that: The two sets of docking shafts (212) are respectively provided with positioning holes (213) for multiple sets of first positioning rods (221) and multiple sets of second positioning rods (231) to be inserted at their opposite ends. The upper finger disc (22) and the lower finger disc (23) are respectively provided with reinforcing discs on their opposite sides.

5. The bearing positioning structure for a gyroscope-style medal according to claim 4, characterized in that: The upper finger disc (22) is fitted with an upper protective sleeve (24) on one side, and the lower finger disc (23) is fitted with a lower protective sleeve (25) on one side. The upper finger disc (22) and the lower finger disc (23) are both provided with finger grooves on the side opposite to the reinforcing disc.

6. The bearing positioning structure for a gyroscope-style medal according to claim 5, characterized in that: The inner wall of the assembly hole (3) is provided with two sets of limiting blocks (4). Each set of limiting blocks (4) has multiple blocks, and the multiple limiting blocks (4) are arranged at equal angles. One side of each of the multiple limiting blocks (4) abuts against the bearing body (6).

7. The bearing positioning structure for a gyroscope-style medal according to claim 2, characterized in that: The medal body (1) has two sets of rope holes (5) symmetrically opened on the outer side, and the outer diameter of the limiting plate (211) is smaller than the inner diameter of the assembly hole (3).