CN211724659U - Spinning top - Google Patents
Spinning top Download PDFInfo
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- CN211724659U CN211724659U CN202020223306.4U CN202020223306U CN211724659U CN 211724659 U CN211724659 U CN 211724659U CN 202020223306 U CN202020223306 U CN 202020223306U CN 211724659 U CN211724659 U CN 211724659U
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Abstract
The utility model provides a but top of split, include: the geometric center of the horizontal sheet is provided with a cross hole; and the cross shaft penetrates through the cross hole and is provided with a first shaft piece and a second shaft piece which are mutually embedded, wherein the bottom end of the first shaft piece is arc-shaped, the middle part of the bottom end of the first shaft piece is provided with a first embedding groove extending upwards, the bottom end of the second shaft piece is arc-shaped, the middle part of the top end of the second shaft piece is provided with a second embedding groove extending downwards, and the first embedding groove and the second embedding groove are mutually vertically embedded. The utility model discloses a top can swiftly dismantle and the equipment, not only can effectively promote teenagers 'scientific research enthusiasm, thereby educate in happy study effect that has promoted, can also cultivate teenagers' hands-on ability to a certain extent.
Description
Technical Field
The utility model belongs to teaching aid field and toy field relate to a top.
Background
A gyro (gyro) is a rigid body having a fixed point and rotating at a high speed around a symmetry axis, and the rotation axis thereof is called a principal axis of the gyro.
Because of the many special mechanical characteristics of spinning tops such as axis-fixing property and precession, spinning tops are popular among teenagers as teaching aids and toys in course learning, subject research, clearance and spelling of relevant contents.
However, in the prior art, the gyroscope is usually integrated and not detachable, the rigid body has a single appearance, and teenagers cannot further study the mechanical characteristics of gyroscopes with different rigid body shapes and different mass distributions when studying and studying related knowledge, so that the enthusiasm of the teenagers in scientific research is reduced, and the study effect is also reduced.
SUMMERY OF THE UTILITY MODEL
The utility model is carried out to solve the problems, and aims to provide a detachable top.
The utility model provides a top has such characteristic, include: the geometric center of the horizontal sheet is provided with a cross hole; and the cross shaft penetrates through the cross hole and is provided with a first shaft piece and a second shaft piece which are mutually embedded, wherein the bottom end of the first shaft piece is arc-shaped, the middle part of the bottom end of the first shaft piece is provided with a first embedding groove extending upwards, the bottom end of the second shaft piece is arc-shaped, the middle part of the top end of the second shaft piece is provided with a second embedding groove extending downwards, and the first embedding groove and the second embedding groove are mutually vertically embedded.
In the utility model provides an in the top, can also have such characteristic: wherein, first hub plate includes: a first long axis portion having a rectangular shape; the first arc part is arc-shaped, the middle part of the bottom end of the first arc part is provided with a first tabling groove which extends upwards and is arranged at the center of the bottom of the first long shaft part.
In the utility model provides an in the top, can also have such characteristic: wherein, the chord length of the first arc-shaped part is larger than the length of the bottom edge of the first long shaft part.
In the utility model provides an in the top, can also have such characteristic: wherein the width of the second fitting groove in the horizontal direction is larger than the thickness of the first long shaft portion.
In the utility model provides an in the top, can also have such characteristic: wherein the second fitting groove extends in the vertical direction by a length equal to the length of the first long shaft portion in the vertical direction.
In the utility model provides an in the top, can also have such characteristic: wherein, the second axle piece includes: the second long shaft part is rectangular, and the middle part of the top end of the second long shaft part is provided with a second embedding groove extending downwards; the second arc part is in an arc shape and is arranged in the center of the bottom of the second long shaft part.
In the utility model provides an in the top, can also have such characteristic: wherein the chord length of the second arc-shaped part is larger than the length of the bottom edge of the second long shaft part.
In the utility model provides an in the top, can also have such characteristic: wherein, the width of the first tabling groove in the horizontal direction is larger than the thickness of the second arc-shaped part.
In the utility model provides an in the top, can also have such characteristic: wherein, the extension length of the first tabling groove in the vertical direction is equal to the length of the second arc-shaped part in the vertical direction.
In the utility model provides an in the top, can also have such characteristic: wherein, the horizontal sheet is in a rotational symmetry shape taking the cross shaft as a rotation center.
Action and effect of the utility model
According to the utility model, the gyroscope comprises the horizontal sheet with the cross hole at the geometric center and the cross shaft, the cross shaft comprises the first shaft sheet and the second shaft sheet which can be disassembled, wherein the center of the bottom of the first shaft piece is provided with a first tabling groove extending upwards, the center of the top of the second shaft piece is provided with a second tabling groove extending downwards, the first tabling groove and the second tabling groove are mutually vertically tabled to form a cross axle, the cross axle is arranged in the cross hole in a penetrating way to finally form the top, therefore, the gyro of the utility model not only has a more stable rotating structure and thus longer rotating time, but also can be quickly disassembled and assembled, therefore, not only can effectively promote the enthusiasm of the scientific research of the teenagers and educate in joy so as to promote the learning effect, the training device can cultivate the practical ability of teenagers to a certain extent, is convenient to carry, and has stronger flexibility.
According to the utility model relates to a top because the cross axle bottom is the arc, thereby this use novel top that provides be difficult to scratch user safer in the learning process, also can promote the stability when the top rotates simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a top in an embodiment of the present invention;
fig. 2 is a side view of a spinning top in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a horizontal piece of a gyroscope according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a first shaft piece of a spinning top according to an embodiment of the present invention; and
fig. 5 is a schematic structural diagram of a second shaft of the spinning top according to an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention is specifically described below with reference to the embodiments and the accompanying drawings.
< example >
Fig. 1 is a schematic structural diagram of a spinning top according to an embodiment of the present invention. Fig. 2 is a side view of a spinning top in an embodiment of the present invention.
As shown in fig. 1-2, the present embodiment provides a spinning top 100, including: a horizontal plate 10 and a cross 20.
Fig. 3 is a schematic structural diagram of a horizontal gyro sheet according to an embodiment of the present invention.
As shown in fig. 3, the horizontal plate 10 is circular, and a cross hole is formed at the center of the circle. In this embodiment, the length and width of the two arms of the cross-shaped hole are equal. In other embodiments, the horizontal plate 10 may be oval or other rotationally symmetric shape with the cross 20 as the center of rotation. The user can design DIY on the surface of the horizontal plate 10 as desired.
The cross shaft 20 is sized to fit into the cross hole, is inserted into the cross hole, and is formed by fitting a first shaft piece 21 and a second shaft piece 22 into each other.
Fig. 4 is a schematic structural diagram of the first shaft piece of the spinning top according to the embodiment of the present invention.
As shown in fig. 4, the first shaft piece 21 includes a first long shaft portion 211 and a first arc portion 212.
The first long axis portion 211 is rectangular, disposed above the center of the first arc portion 212, and is integrally formed with the first arc portion 212. The width and thickness of the first long shaft portion 211 in the horizontal direction match the size of the cross-hole single arm.
The first arc-shaped portion 212 is semicircular and disposed below the center of the first long shaft portion 211, and a rectangular first fitting groove extending upward is formed in the center of the bottom. The first arc-shaped portion 212 has a chord length larger than the length of the bottom side of the first long shaft portion 211.
The first long shaft portion 211, the first arc portion 212, and the first fitting groove have the same rotational symmetry axis.
Fig. 5 is a schematic structural diagram of a second shaft of the spinning top according to an embodiment of the present invention.
As shown in fig. 5, the second shaft 22 includes a second long shaft portion 221 and a second arc portion 222.
The second long axis part 221 is rectangular, is disposed above the center of the second arc-shaped part 222, and is integrally formed with the second arc-shaped part 222, and has a rectangular second engagement groove extending downward at the center of the top. The width and thickness of the second long shaft portion 221 in the horizontal direction match the size of the cross-hole single arm. The extending length of the second fitting groove in the vertical direction is equal to the length of the first long shaft portion 211 in the vertical direction. The width of the second fitting groove in the horizontal direction is slightly larger than the width of the first long shaft portion 211, so that the first long shaft portion 211 is fitted in the second fitting groove.
The second arc-shaped portion 222 is semicircular and is disposed below the center of the second long axis portion 221. The chord length of the second arc-shaped portion 222 is larger than the length of the bottom side of the second long shaft portion 221. The length of the second arc-shaped portion 222 in the vertical direction is equal to the length of the first fitting groove extending in the vertical direction. The thickness of the second arc-shaped portion 222 is slightly smaller than the width of the first fitting groove in the horizontal direction, so that the second arc-shaped portion 222 is fitted in the first fitting groove.
The second long axis portion 221, the second arc portion 222, and the second fitting groove have the same rotational symmetry axis.
The method for assembling the gyroscope provided by the embodiment is as follows:
step 1, a first shaft piece 21 and a second shaft piece 22 are arranged vertically to each other, and a first embedding groove and a second embedding groove are embedded with each other to obtain a cross shaft 20;
and 2, one end of the long axis of the cross shaft 20 faces the horizontal sheet 10, and the cross shaft 20 is pushed into the cross hole of the horizontal sheet 10, so that the gyroscope is obtained.
The application method of the gyroscope provided by the embodiment is as follows:
the user can hold the long axis part of the cross shaft 20 with both hands or one hand and apply a rotation torque to rotate the spinning top with the bottom surface of the cross shaft 20 as the center point.
Effects and effects of the embodiments
According to the gyro provided by the embodiment, because the gyro comprises the horizontal piece and the cross shaft, the geometric center of the horizontal piece is provided with the cross hole, the cross shaft comprises the first shaft piece and the second shaft piece which can be disassembled, wherein the center of the bottom of the first shaft piece is provided with a first tabling groove extending upwards, the center of the top of the second shaft piece is provided with a second tabling groove extending downwards, the first tabling groove and the second tabling groove are mutually vertically tabled to form a cross axle, the cross axle is arranged in the cross hole in a penetrating way to finally form the top, therefore, the spinning top of the embodiment not only has a more stable rotating structure and thus has longer rotating time, but also can be quickly disassembled and assembled, therefore, not only can effectively promote the enthusiasm of the scientific research of the teenagers and educate in joy so as to promote the learning effect, the training device can cultivate the practical ability of teenagers to a certain extent, is convenient to carry, and has stronger flexibility.
According to the top related to this embodiment, because the cross axle bottom is the arc, so the top of this embodiment is difficult to scratch the user in the learning process thereby safer, also can promote the stability when the top rotates simultaneously.
According to the gyro related to this embodiment, because can change the horizontal plane of different shapes and size at any time according to actual demand, can also be at horizontal plane surface DIY pattern, so the gyro that this embodiment provided has better teaching effect, has increased the interest of study.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (10)
1. A top, comprising:
the geometric center of the horizontal sheet is provided with a cross hole; and
a cross shaft which is arranged in the cross hole in a penetrating way and is provided with a first shaft sheet and a second shaft sheet which are mutually embedded,
wherein, the bottom end of the first shaft piece is arc-shaped, the middle part of the bottom end is provided with a first tabling groove extending upwards,
the bottom end of the second shaft sheet is arc-shaped, the middle part of the top end of the second shaft sheet is provided with a second tabling groove extending downwards,
the first fitting groove and the second fitting groove are perpendicularly fitted with each other.
2. The top of claim 1, wherein:
wherein the first shaft piece comprises:
a first long axis portion having a rectangular shape;
the first arc-shaped part is in an arc shape, the middle part of the bottom end of the first arc-shaped part is provided with a first embedding groove extending upwards, and the first embedding groove is arranged in the center of the bottom of the first long shaft part.
3. The top of claim 2, wherein:
wherein a chord length of the first arc-shaped portion is greater than a length of a bottom side of the first long shaft portion.
4. The top of claim 2,
wherein the width of the second fitting groove in the horizontal direction is larger than the thickness of the first long shaft portion.
5. The top of claim 2,
wherein an extension length of the second fitting groove in the vertical direction is equal to a length of the first long shaft portion in the vertical direction.
6. The top of claim 1, wherein:
wherein the second shaft piece comprises:
the second long shaft part is rectangular, and the middle part of the top end of the second long shaft part is provided with a second embedding groove extending downwards;
and the second arc-shaped part is in an arc shape and is arranged in the center of the bottom of the second long shaft part.
7. The top of claim 6, wherein:
wherein a chord length of the second arc-shaped portion is greater than a length of a bottom side of the second long shaft portion.
8. The top of claim 6,
wherein the width of the first fitting groove in the horizontal direction is larger than the thickness of the second arc-shaped part.
9. The top of claim 6,
wherein an extension length of the first fitting groove in the vertical direction is equal to a length of the second arc-shaped portion in the vertical direction.
10. The top of claim 1,
the horizontal sheet is in a rotational symmetry shape taking the cross shaft as a rotation center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223306.4U CN211724659U (en) | 2020-02-28 | 2020-02-28 | Spinning top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223306.4U CN211724659U (en) | 2020-02-28 | 2020-02-28 | Spinning top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211724659U true CN211724659U (en) | 2020-10-23 |
Family
ID=72878506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020223306.4U Active CN211724659U (en) | 2020-02-28 | 2020-02-28 | Spinning top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211724659U (en) |
-
2020
- 2020-02-28 CN CN202020223306.4U patent/CN211724659U/en active Active
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