CN203829605U - Planetary speed-changing diabolo - Google Patents
Planetary speed-changing diabolo Download PDFInfo
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- CN203829605U CN203829605U CN201420229897.0U CN201420229897U CN203829605U CN 203829605 U CN203829605 U CN 203829605U CN 201420229897 U CN201420229897 U CN 201420229897U CN 203829605 U CN203829605 U CN 203829605U
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- diabolo
- planet carrier
- gear
- planetary
- ring gear
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Abstract
The utility model relates to the technical field of bodybuilding instruments, in particular to a planetary speed-changing diabolo. The planetary speed-changing diabolo comprises a sun wheel diabolo assembly, an internal gear ring diabolo assembly, a planetary diabolo assembly and a plurality of planetary gear diabolo assemblies uniformly distributed with the sun wheel diabolo assembly as the center. According to the planetary speed-changing diabolo, the rotation speed and rotation stability of the diabolo are improved, multi-axes speed-changing shaking of the diabolo is achieve, different rotation speeds are achieved, various functions are achieved, diabolo playing techniques are better performed conveniently and effective body building is achieved. The planetary speed-changing diabolo is reasonable and compact in structure, convenient and easy to install, high in energy storage capacity and capable of rotating at a high speed for a long time, and the diabolo can rotate at a low speed or a high speed and be flexibly switched between the low speed and the high speed by means of a planetary gear mechanism.
Description
Technical field
The utility model relates to a kind of device of body-building apparatus technical field, specifically a kind of planetary speed change diabolo.
Background technology
Diabolo is a kind of very strong body-building apparatus of the Trinitarian interest of collection body-building, amusement, game that liked by broad masses.When diabolo, rotate or throw with the diabolo cup of bottom surface circle of the handled rope shake in two ends, side concave-concave, drive front end bracing wire to make diabolo from transferring the generation sound by the rod of shaking in hand, not only there is very strong sight, and can also be used to improve the health.
Diabolo is a kind of actual life application of gyro principle, the parcel of the startup of diabolo, acceleration, stable plane motion, diabolo and on parcel basis, do various complexly patterned, comprise a lot of mechanics principles, the direction of the rotating shaft indication of a rotating object of its principle is can not change in the time not affected by external force, wheel turns to such an extent that be more more not easy down soon, because rotating shaft has the strength of one maintenance level, play the experience of diabolo according to us, only have and have certain rotating speed, could keep the stable of diabolo wheel face.
Gyro be one can be around axis of rotation High Rotation Speed, again can be around the object of other axle rotation.The key property of gyro is gyroscopic inertia, so-called " gyroscopic inertia ", be exactly when gyrorotor is during with High Rotation Speed, in the time acting on gyroscope without any moment of face, the sensing of the gyrostatic axis of rotation in inertial space keeps stablizing constant characteristic, also referred to as stability, its stability is relevant with following physical quantity:
1. the rotary inertia of rotor is larger, and stability better;
2. rotor velocity is larger, and stability better.
So-called " rotary inertia " is the physical quantity of describing the inertia size of rigid body in rotation.In the time that the moment with identical acts on respectively two different rigid bodies around fixed-axis rotation, the angular speed that they obtain is generally different, and the angular speed that the rigid body that rotary inertia is large obtains is little, namely keeps the inertia of original rotary state large; Otherwise the angular speed that the rigid body that rotary inertia is little obtains is large, namely keep the inertia of original rotary state little.The size of rotary inertia is relevant with the factor such as quality, shape of rotor.Quality is larger, and rotary inertia is just larger; The material distributing along outer rim is more, and its rotary inertia is also larger.
Physical " gyro principle ": gyro, in rotation, not only rotates around the axis of itself, but also makes coning motion around a vertical axis.That is to say, gyro one side is done " rotation " around the axis of itself, and one side is done " revolution " around vertical axis.Gyro is made the speed of " rotation " movement velocity around self axis, determining the size of gyro angle of oscillation.Turn slowlyer, angle of oscillation is larger, and stability is poorer; Turn sooner, angle of oscillation is less, thereby stability is also just better.Diabolo is called rotation around axis rotation, and diabolo rotational velocity more easily keeps self stability around axis rotation more soon.
At present, the structure of contemporary diabolo and the skill and technique of diabolo all have significant progress, and the version of diabolo has a lot, wherein bearing diabolo comparatively commonly, but diabolo of the prior art, and there are the following problems and defect:
1. diabolo, in dither process, trembles line and can not walk completely, trembles line use ratio not high;
2. raising speed is slower, wastes time and energy, and high speed rotation can not be lasting, and reduction of speed is very fast, and diabolo is difficult for held stationary and control, easily flies out or kinking, hinders oneself and hurts sb.'s feelings, and feels that for beginner introduction is more difficult;
3. the stability of rotating around axis is not strong, and style is few, and a lot of highly difficult methods of trembling are because of low cannot the showing of rotating speed of diabolo;
4. rotate and only have a rotating speed, so can not play out more style, also just can not improve the interest of playing.
Utility model content
The utility model is for prior art above shortcomings, a kind of planetary speed change diabolo is proposed, can improve the stability of diabolo rotating speed and rotation, realize the multiaxis speed change shake of diabolo, obtain different rotating speeds, realize several functions, being convenient to has better performance and effectively takes exercises diabolo skill.This planetary speed change diabolo compactness rational in infrastructure, easy for installation simple, energy storage is high can maintain long-time High Rotation Speed, utilizes planetary gears realize the high low speed rotation of diabolo and can change flexibly high low speed.
The utility model is achieved through the following technical solutions, and the utility model comprises: sun gear diabolo assembly, ring gear diabolo assembly, planet carrier diabolo assembly and equally distributed multiple planetary gear diabolo assemblies centered by sun bye bamboo assembly.
Described ring gear diabolo assembly comprises: ring gear frame, with ring gear frame integrated ring gear diabolo head and be arranged on the ring gear in ring gear frame.
On described ring gear diabolo head, offer first and hold wire casing, described ring gear frame and ring gear diabolo head are hollow structure.
Described planet carrier diabolo assembly comprises: pass in described ring gear frame and ring gear diabolo head vacancy and by the first deep groove ball bearing planet carrier shaft that vacancy rotates freely in described ring gear frame and ring gear diabolo head, be fixedly connected on the planet carrier of planet carrier shaft one end and corresponding ring gear position and be fixedly connected on the planet carrier diabolo head of the planet carrier shaft other end.
On described planet carrier diabolo head, offer second and hold wire casing, described planet carrier, planet carrier shaft and planet carrier diabolo head are hollow structure.
Described sun gear diabolo assembly comprises: pass in described planet carrier, planet carrier shaft and planet carrier diabolo head vacancy and by the second deep groove ball bearing sun gear shaft that vacancy rotates freely in described planet carrier, planet carrier shaft and planet carrier diabolo head, fixedly sleeved on sun gear shaft and be positioned at planet carrier central gear, be fixedly connected on the sun gear disk whistle of sun gear shaft one end and be fixedly connected on the sun gear diabolo head of the sun gear shaft other end.
On described sun gear diabolo head, offer the 3rd and hold wire casing.
Described planetary gear diabolo assembly comprises: planet pin, the fixedly sleeved planetary gear disk whistle at planet pin medium position, be fixedly connected on planet pin one end planet diabolo head, be fixedly connected on the planet pin other end and engage and be positioned at ring gear and central gear simultaneously the planetary gear of planet carrier.
On described planet diabolo head, offer the 4th and hold wire casing.
Further, the quantity of described planetary gear diabolo assembly is 4.
Further, described first hold wire casing, second and hold wire casing, the 3rd and hold wire casing and the 4th and hold wire casing and be U font or V-shape.
Further, the diameter of described central gear is greater than described planetary diameter.
Further, the described sun gear disk whistle is different from the whistle mouth quantity on the planetary gear disk whistle.
Technique effect
Compared with prior art, the utility model beneficial effect comprises:
1. in the time that both hands holding rod shake diabolo is cooked exercises skill, through exercise repeatedly, thereby can promote the blood circulation of whole body, improve the coordination ability of four limbs, promote the growth of human brain, improve sensitivity, can also delay senility.
2. eliminate asymmetrical axial moving, improve diabolo rotary speed, make it to stablize High Rotation Speed, increase the variation of profile simultaneously, improve the interest of diabolo, increase the rotatory inertia of diabolo, idle period is lasting, and steady quality is stronger for player's attraction, make player can keep permanent feeling of freshness, the life-span of use is longer.
3. there is multiple different rotating speed, so can play out more style, also just improved the interest of playing.
Light, compact conformation, transmission efficiency high, realize raising speed at a high speed and stability is high, gyroscopic inertia is good, increased the aesthetic measure of diabolo fast.
Energy storage high, can maintain High Rotation Speed, it has compactness rational in infrastructure, few, the easy for installation simple feature of number of parts.
6. energy is used in the rotation that can effectively increase diabolo, in the time of High Rotation Speed, has good balance.
7. have several functions, diabolo can have longer rotational time, axial impulsive force can also greatly reduce diabolo and vertically land time.
Brief description of the drawings
Fig. 1 is the utility model section of structure;
Fig. 2 is the utility model front view;
In figure: 1 sun gear diabolo head, 2 central gears, 3 sun gear shafts, the 4 sun gear disk whistles, 5 the 3rd are held wire casing, 6 ring gear diabolo heads, 7 ring gear framves, 8 ring gears, 9 first and held wire casing, 10 planet carriers, 11 planet carrier shafts, 12 planet carrier diabolo heads, 13 second and hold wire casing, 14 planet diabolo heads, 15 planet pins, 16 planetary gears, the 17 planetary gear disk whistles, 18 the 4th and hold wire casing.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under taking technical solutions of the utility model as prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As depicted in figs. 1 and 2, the planetary speed change diabolo of the present embodiment adopts simple planetary arrangement, comprising: sun gear diabolo assembly, ring gear diabolo assembly, planet carrier diabolo assembly and equally distributed multiple planetary gear diabolo assemblies centered by sun bye bamboo assembly;
This ring gear diabolo assembly comprises: ring gear frame 7, with the integrated ring gear diabolo of ring gear frame 76, is arranged on the ring gear 8 in ring gear frame 7; On this ring gear diabolo 6, offer first and hold wire casing 9, this ring gear frame 7 and ring gear diabolo 6 is hollow structure;
This planet carrier diabolo assembly comprises: pass vacancy in this ring gear frame 7 and ring gear diabolo 6, by the first deep groove ball bearing (not going out in figure) planet carrier shaft 11 that vacancy rotates freely in this ring gear frame 7 and ring gear diabolo 6, be fixedly connected on the planet carrier 10 of planet carrier shaft 11 one end, corresponding ring gear 8 positions, be fixedly connected on the planet carrier diabolo 12 of planet carrier shaft 11 other ends; On this planet carrier diabolo 12, offer second and hold wire casing 13, this planet carrier 10, planet carrier shaft 11 and planet carrier diabolo 12 is hollow structure;
This sun gear diabolo assembly comprises: pass vacancy in this planet carrier 10, planet carrier shaft 11 and planet carrier diabolo 12 and by the second deep groove ball bearing (not shown) sun gear shaft 3 that vacancy rotates freely in this planet carrier 10, planet carrier shaft 11 and planet carrier diabolo 12, fixedly sleeved on sun gear shaft 3, be positioned at the central gear 2 of planet carrier 10, be fixedly connected on the sun gear disk whistle 4 of sun gear shaft 3 one end, be fixedly connected on the sun gear diabolo 1 of sun gear shaft 3 other ends; On this sun gear diabolo 1, offer the 3rd and hold wire casing 5;
This planetary gear diabolo assembly comprises: planet pin 15, the fixedly sleeved planetary gear disk whistle 17 at planet pin 15 medium positions, be fixedly connected on the planet diabolo 14 of planet pin 15 one end, be fixedly connected on planet pin 15 other ends, engage and be positioned at simultaneously the planetary gear 16 of planet carrier 10 with ring gear 8 and central gear 2; On this planet diabolo 14, offer the 4th and hold wire casing 18.
Further, the quantity of this planetary gear diabolo assembly is 4, specifically referring to Fig. 2.
This first holds wire casing 9, second and holds wire casing 13, the 3rd and hold wire casing 5 and the 4th and hold wire casing 18 and be U font or V-shape, can meet different diabolos and tremble line demand.The diameter of this central gear 2 is greater than the diameter of described planetary gear 16.This sun gear disk whistle 4 is different from the 17Shang whistle, planetary gear disk whistle mouth quantity, rings number difference, and while pulling shake, pronounce in each whistle simultaneously, loud and sonorous forceful.The rotating speed of diabolo is higher, and atmosphere is larger to the gas column excitation power in diabolo air chamber, and its sound sending is also just larger.
In the time of this planetary speed change diabolo running, the multiple planetary gear diabolo assemblies of empty set on planet carrier 10, can, around the axis rotation of oneself, can rotate around central gear 2 with planet carrier 10 again on the other hand on the one hand, have rotation and two kinds of motion states of revolution concurrently.In planet row, central gear 2, ring gear 8 and the planet carrier 10 with fixed axis are called three primary elements of planet row, different connections and fixed solution can obtain different gearratios, the various combination of three primary elements can have 6 kinds of different assembled schemes, add direct gear transmission and neutral, have 8 kinds of combinations, should be able to obtain 5 kinds of different gearratios mutually.Simple planetary arrangement has two frees degree, and therefore unfixing gearratio, can not be directly used in gear.In order to form the transmission mechanism with a stable drive ratio, in central gear 2, ring gear 8 and planet carrier 10 these three primary elements one must be fixed, or make its motion be subject to certain constraint, also certain two primary element can be connected to each other together, the mechanism that planet row is become only have one degree of freedom, obtains definite gearratio.Simple planetary arrangement is by fixing different element or change interlock connection, can draw different drive states.In the time of this planetary speed change diabolo of shake, tremble line by handle and be positioned over different holding on wire casing on planetary gears, thereby change rotating speed, to adapt to different styles and the person's of trembling muscle power.In operating process, in the time of shake planet diabolo 14, feel the most laborsaving; In the time of shake planet carrier diabolo 12, feel to require great effort most.The effect of diabolo speed change system is exactly the speed of being shaken multiple in planetary gears and agreed mutually wire casing and change diabolo rotating speed by change.
In planetary gears, central gear 2 numbers of teeth are minimum, and the virtual number of teeth of planet carrier 10 is maximum, and ring gear 8 numbers of teeth between.The various motion conditions of planetary gears are analyzed as follows:
1. in the time that planet carrier 10 is fixing: central gear 2 clockwise rotates as driving link, planet carrier 10 is fixed, this mechanism belongs to dead axle transmission, the rotation direction of ring gear 8 is contrary with central gear 2, ring gear 8 is as the Passive part rotation of slowing down counterclockwise, planetary gear 16 plays the effect of transition wheel, has changed the rotation direction of Passive part ring gear 8, so the counterclockwise speedup of planetary gear 16 is rotated.
Using on planet carrier 10 wherein any one planetary gear 16 clockwise rotates as driving link time, central gear 2 slows down and rotates counterclockwise, ring gear 8 slows down and rotates clockwise, drives other planetary gears 16 on planet carrier 10 also synchronously to slowly run clockwise.Now planetary speed change diabolo rotation is the slowest, and toggle speed is slow, needs shake stick shaker fast, improves rotating speed, and exercise intensity is large.
Ring gear 8 clockwise rotates as driving link, and the clockwise speedup of planetary gear 16 is rotated, and speedup that central gear 2 is counterclockwise is rotated.
2. in the time that central gear 2 is fixing: planet carrier 10 clockwise rotates as driving link, ring gear 8 rotates as the clockwise speedup of Passive part, planetary gear 16 under the drive of planet carrier 10 in central gear 2 center lines revolution, also in speedup rotation clockwise, belong to maximum gear driven pinion, that a kind of speedup is moved and has minimum gearratio, now planetary speed change diabolo rotating speed is the highest, toggle speed is the fastest, acceleration maximum, stick shaker chattering frequency is low, and gyroscopic inertia is best, the most stable.
Ring gear 8 clockwise rotates as driving link, and planet carrier 10 is as the Passive part rotation of slowing down clockwise.
3. in the time that ring gear 8 is fixing: central gear 2 is as driving link and clockwise rotate, planet carrier 10 is as the Passive part rotation of slowing down clockwise, planetary gear 16 under the drive of planet carrier 10 in central gear 2 center lines revolution, also in speedup rotation counterclockwise, central gear 2 drives planet carrier 10 to rotate to belong to pinion and drives maximum gear, is a kind of retarded motion and has maximum gearratio.
When planet carrier 10 is as driving link and clockwise rotate, central gear 2 rotates as the clockwise speedup of Passive part, planetary gear 16 under the drive of planet carrier 10 in central gear 2 center lines revolution, also in speedup rotation counterclockwise.
Be more than taking single-wheel diabolo as example, this planetary speed change diabolo is applicable to Two-wheeled diabolo too.It is full that the often shake once of this planetary speed change diabolo all allows diabolo that line is walked, and makes the utilization rate of line reach the highest, once pushes up twice, and rotating speed has got on, and can save many strength for user.
Claims (7)
1. a planetary speed change diabolo, is characterized in that, comprising: sun gear diabolo assembly, ring gear diabolo assembly, planet carrier diabolo assembly and equally distributed multiple planetary gear diabolo assemblies centered by sun bye bamboo assembly;
Described ring gear diabolo assembly comprises: ring gear frame, with ring gear frame integrated ring gear diabolo head and be arranged on the ring gear in ring gear frame;
Described planet carrier diabolo assembly comprises: pass in described ring gear frame and ring gear diabolo head vacancy and by the first deep groove ball bearing planet carrier shaft that vacancy rotates freely in described ring gear frame and ring gear diabolo head, be fixedly connected on the planet carrier of planet carrier shaft one end and corresponding ring gear position and be fixedly connected on the planet carrier diabolo head of the planet carrier shaft other end;
Described sun gear diabolo assembly comprises: pass in described planet carrier, planet carrier shaft and planet carrier diabolo head vacancy and by the second deep groove ball bearing sun gear shaft that vacancy rotates freely in described planet carrier, planet carrier shaft and planet carrier diabolo head, fixedly sleeved on sun gear shaft and be positioned at planet carrier central gear, be fixedly connected on the sun gear disk whistle of sun gear shaft one end and be fixedly connected on the sun gear diabolo head of the sun gear shaft other end.
2. planetary speed change diabolo according to claim 1, is characterized in that, offers first and hold wire casing on described ring gear diabolo head.
3. planetary speed change diabolo according to claim 1, is characterized in that, offers second and hold wire casing on described planet carrier diabolo head; On described sun gear diabolo head, offer the 3rd and hold wire casing.
4. planetary speed change diabolo according to claim 1, it is characterized in that, described planetary gear diabolo assembly comprises: planet pin, the fixedly sleeved planetary gear disk whistle at planet pin medium position, be fixedly connected on planet pin one end planet diabolo head, be fixedly connected on the planet pin other end and engage and be positioned at ring gear and central gear simultaneously the planetary gear of planet carrier.
5. planetary speed change diabolo according to claim 4, is characterized in that, offers the 4th and hold wire casing on described planet diabolo head.
6. planetary speed change diabolo according to claim 5, is characterized in that, offers first and hold wire casing on described ring gear diabolo head;
On described planet carrier diabolo head, offer second and hold wire casing;
On described sun gear diabolo head, offer the 3rd and hold wire casing;
Described first holds wire casing, second holds wire casing, the 3rd and holds wire casing and the 4th and hold wire casing and be U font or V-shape.
7. planetary speed change diabolo according to claim 4, is characterized in that, the diameter of described central gear is greater than described planetary diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229897.0U CN203829605U (en) | 2014-05-07 | 2014-05-07 | Planetary speed-changing diabolo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229897.0U CN203829605U (en) | 2014-05-07 | 2014-05-07 | Planetary speed-changing diabolo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203829605U true CN203829605U (en) | 2014-09-17 |
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ID=51507500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229897.0U Withdrawn - After Issue CN203829605U (en) | 2014-05-07 | 2014-05-07 | Planetary speed-changing diabolo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203829605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933713A (en) * | 2014-05-07 | 2014-07-23 | 上海交通大学 | Planetary speed changing diabolo |
| CN108025218A (en) * | 2015-09-04 | 2018-05-11 | 体育世界股份有限公司 | Toy block |
-
2014
- 2014-05-07 CN CN201420229897.0U patent/CN203829605U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933713A (en) * | 2014-05-07 | 2014-07-23 | 上海交通大学 | Planetary speed changing diabolo |
| CN103933713B (en) * | 2014-05-07 | 2016-02-17 | 上海交通大学 | Planetary speed change diabolo |
| CN108025218A (en) * | 2015-09-04 | 2018-05-11 | 体育世界股份有限公司 | Toy block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |