CN204447283U

CN204447283U - Gyro

Info

Publication number: CN204447283U
Application number: CN201520046873.6U
Authority: CN
Inventors: 米歇尔·罗杰·德康; 张璞
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-23
Filing date: 2015-01-23
Publication date: 2015-07-08
Anticipated expiration: 2025-01-23

Abstract

The utility model proposes a kind of gyro, gyro comprises: back shaft; Clutch shaft bearing, is enclosed within described back shaft; Cylindrical shell, is enclosed within outside described clutch shaft bearing; Described clutch shaft bearing is between described back shaft and described cylindrical shell.The utility model makes the longer service life of gyro, and rotation time is longer, more easily starts, and does not damage ground, increases the stability that gyro rotates.The utility model can obtain the velocity information of gyro in real time, can realize wireless transmission velocity information.

Description

Gyro

Technical field

The utility model relates to a kind of Tourbillon (Tourbillon), is specifically related to a kind of gyro, the gyro that especially a kind of rotating speed is high, rotation time is long.In addition, Tao Bilun gyro of the present utility model and other most gyro different, ground is not damaged, as to pavement in public place, city etc. not infringement.

Background technology

Gyro is a kind of traditional toy, and existing gyro has a rotating shaft in bottom, and this axle rotates with gyro cylindrical shell, and this axle has a hard sharp end, so that when rotating on the ground and slide and earth surface.The axle head rotation on the ground of this axle produces slides and energy loss, so gyro speed constantly declines, gyro rotational time is short.When gyro speed is very low, gyro can fall down, but the high speed of gyro and long time running are restricted.And the wearing and tearing of this axle add the replacing of gyro entirety, or when the axle head of rotating shaft is worn, it is taken off by from gyro, changes a new axle.

Gyro starts to be difficult to twitch, because when speed is zero, gyro does not have vertical axes, be whip top zero to need special skill from speed, by the cylindrical shell of hand or whip manual operation gyro, then move accurately with whip and control, otherwise gyro can fall down, this is very difficult for beginner.

In addition, the axle of gyro can skid off the marking on ground, can damage ground, and public place can likely no longer allow to play gyro in the future, and also can damage private place at indoor object for appreciation gyro.

Prior art can not provide the real time speed information of gyro, maximum speed and average speed, can not infer the time that gyro rotates according to Velocity Time relation.The rotating speed that can not show gyro can make player not have enjoyment or not reach the requirement of player.When after the critical low speed of arrival, gyro has the danger of falling down.

Some gyros only have a large orbicule contacted with ground static.This orbicule supports entirety and the weight of gyro, has obvious moment of friction; Single ball device moment of friction exceeds about 3 times than the moment of friction of deep groove ball bearing, because their indoor design is different with Sealing Technology." single ball bracing or strutting arrangement of rotation " decrease rotate freely duration, speed ability and gyro service life, and water and dust can enter in single ball dress rolling bearing easily.Existing gyro has following problem specifically:

Ground is damaged:

Existing gyro can produce ground cut to public place and private site.Except little has " single ball bracing or strutting arrangement of rotation ", even if when single large ball loads in " single ball bracing or strutting arrangement of rotation ", pollutant and overlook the service life that also can reduce gyro, when gyro can be made to rotate on the ground, ground can be damaged as the ground supports axle that other rotate on the ground.The appearance of these ground infringement is due to wearing and tearing cut when ground supports axle rotates on the ground.This situation can cause forbidding in public playing gyro.

Speed and rotate freely the duration:

Existing gyro rotates freely the time to be changed according to the differentiated friction situation of ground and rotating shaft end oneself.Due to gyro cylindrical shell also when falling down to the ground also rotation, be difficult to the Injured status predicting that before gyro is poured on ground ground is possible.The real time that existing gyro rotates and maximum speed cannot be known

Gyro is made to start to rotate:

The stopping of gyro and the duration before falling down.Existing gyro starts to rotate very difficult, needs patient and careful to strike gyro cylindrical shell with a whip, and first with slow with one's hands dragging slowly, the angular acceleration that then employing is progressively accelerated makes rotation start, then due to the stable rotation of revolution strength.

Due to the existence of the problems referred to above, existing gyro operates and there is many troubles.

Utility model content

The utility model provides a kind of gyro (or Tourbillon), can long rotation at a high speed, and to solve existing gyro when rotating, rotating shaft wearing and tearing occurs and may scratch ground and the short problem of gyro rotational time.The utility model also will solve the problem that existing gyro needs special skill to start.In addition, further, as a kind of preferred scheme of the utility model, the utility model also will solve the problem that existing gyro cannot understand its speed of service.

For this reason, the utility model passes through between the back shaft and cylindrical shell of earth surface, to install a bearing, to extend rotation time.Estimate to help player how long the rotary speed of gyro before whipping gyro and gyro also can rotate, speed is tachometric survey and display that can be real-time.Speed display device can be arranged on gyro, or can be arranged on it remote player, just as the wrist-watch in wrist.

The utility model provides a kind of gyro, and described gyro comprises:

Back shaft;

Clutch shaft bearing, is enclosed within described back shaft;

Cylindrical shell, is enclosed within outside described clutch shaft bearing;

Described clutch shaft bearing is between described back shaft and described cylindrical shell.

Further, described gyro also comprises: sucker, be positioned under described cylindrical shell outside the bottom being enclosed within described back shaft, described sucker has the sucker cavity outside the bottom being enclosed in described back shaft, described back shaft inside has the gas passage with described sucker cavity connects.

Further, described gyro also comprises: the air pump be communicated with described gas passage.

Further, described air pump comprises: air pump valve, is arranged on described sucker, and with described sucker cavity connects.

Further, described back shaft comprises: the first back shaft and the second back shaft, described first back shaft is connected on described sucker, described second back shaft to be positioned on described first back shaft and and the coaxial and interval of described first back shaft arrange, form clearance space between described first back shaft and described second back shaft; Described gyro also comprises: be arranged on the elastic device between described first back shaft and described second back shaft; Described clutch shaft bearing is positioned at the top of described elastic device and is enclosed within the second back shaft.

Further, described gyro also comprises: support bottom, the bottom being socketed in described first back shaft that can dismantle.

Further, described first back shaft and described second back shaft are respectively equipped with boss, described elastic device is arranged between the boss of described first back shaft and the boss of described second back shaft, described gyro also comprises: elastic seal cartridge, be arranged between the boss of described first back shaft and the boss of described second back shaft, described second back shaft is supported on described first back shaft by described elastic device; Further, the clearance space that described elastic seal cartridge surrounds and seals between described first back shaft and described second back shaft, described elastic device is enclosed in outside described elastic seal cartridge.

Further, described elastic device is helical spring, described elastic seal cartridge is rubber sleeve, described gas passage comprises: the gas passage of the first back shaft be connected and the gas passage of the second back shaft, the side of described first back shaft have to be communicated with the gas passage of described first back shaft and with the lateral openings of sucker cavity connects, described sucker is quality of rubber materials, have the metal lining be socketed in outside described first back shaft in described sucker, described metal lining is threaded with described first back shaft.

Further, described gyro also comprises: be enclosed within the hollow shaft also upwards extended outside described second back shaft, the 3rd back shaft being supported on described hollow shaft inner cavity top, and the second bearing be enclosed within described 3rd back shaft, described second bearing to be arranged on above described clutch shaft bearing and between described 3rd back shaft and described cylindrical shell, to be matched in clearance between described second bearing and described 3rd back shaft.

Further, described gyro also comprises: be arranged on the Timing Belt on described cylinder inboard wall, and the roller matched with described Timing Belt, and described roller is connected on described clutch shaft bearing.

Further, described gyro also comprises: the real-time speed measuring system measuring described drum speed.

Further, the bottom of described sucker is provided with air cleaner, and described air cleaner is dish members, and described sucker cavity is positioned at the top of described air cleaner.

Further, described gyro also comprises: the transparent top cover being sealed in described cylindrical shell top, described real-time speed measuring system comprises: the first magnet being arranged on the Hall element in cylindrical shell and being arranged in described top cover, and described Hall element to the rotation of described first magnet, induction occurs thus sends rate signal.

Further, described gyro also comprises: the electrical appliance kit being fixed on the waterproof in described hollow shaft, described electrical appliance kit is positioned under described top cover, be provided with in described electrical appliance kit: the speed display device and the first electronic control unit that show described drum speed, described speed display device is connected with the first electronic control unit, described first electronic control unit connects described Hall element and accepts the signal of described Hall element, monitoring velocity display unit, and real-time speed is converted into data signal is supplied to speed display device.

Further, described real-time speed measuring system also comprises: show the portable display apparatus of described drum speed and launch the wireless launcher of described cylindrical shell rate signal, described portable display apparatus is arranged on outside described cylindrical shell, described wireless launcher is arranged in described cylindrical shell, and described portable display apparatus accepts the signal that described wireless launcher sends.

Further, described portable display apparatus is mobile phone.

Further, described gyro also comprises: be arranged on the generator in described cylindrical shell, and the material of described top cover is plastics.

Further, described generator comprises: be arranged on the coil in described cylindrical shell regularly, and is arranged on the second magnet on described Timing Belt, and corresponding described second magnet of described coil is arranged.

Further, described gyro also comprises: be arranged on the first light emitting diode in described cylindrical shell, and described first light emitting diode is connected with described generator, the change of cylindrical shell speed described in described first lumination of light emitting diode intensity and changing.

Further, described gyro also comprises: back shaft connecting bolt, described back shaft connecting bolt runs through described first back shaft and the second back shaft, described back shaft connecting bolt and described first back shaft are threaded connection, axially extending bore is provided with in first back shaft and the second back shaft, the axially extending bore through described second back shaft that described back shaft connecting bolt can move axially, and the external diameter of the head of described back shaft connecting bolt is greater than the external diameter of described axially extending bore, the head of described back shaft connecting bolt is arranged in the inner chamber of described hollow shaft, limit described second back shaft and upwards shift out described back shaft connecting bolt,

First back shaft is greater than the diameter of back shaft connecting bolt with the axially extending bore diameter of the second back shaft: make the diameter difference of the axle of the first back shaft and the second back shaft and back shaft connecting bolt be conducive to back shaft connecting bolt and the relative of the second back shaft moves up and down and banking motion;

Back shaft connecting bolt is flexible material, can bend, and makes to produce angular deflection between the first back shaft and the second back shaft.

Further, described gyro also comprises: the bowl bodies being arranged on cylinder body bottom, and described bowl bodies is positioned at the top of described sucker, and described bowl bodies is transparent, described bowl bodies and cylindrical shell are connected to form the shell of gyro, and described elastic device and described clutch shaft bearing are all arranged in described shell.

Further, described gyro also comprises: the elastic cable connecting described roller and described bowl bodies.

Further, described gyro also comprises: the second light emitting diode being arranged on the bottom of electrical appliance kit, and described second light emitting diode is arranged downwards, and described roller is provided with perforate, and the light that described second light emitting diode sends is by described perforate.

Further, described gyro also comprises: be arranged on the second electronic control unit in described electrical appliance kit, described second electronic control unit connects and controls generator, and described first light emitting diode is connected with described second electronic control unit with described second light emitting diode.

Further, described speed display device is holographic 3D projector, described holographic 3D projector is positioned at electrical equipment and closes, and be connected with the first electronic control unit, holographic 3D projector is by described generator powered, the velocity amplitude that gyro rotates by holographic 3D projector, with the form of holographic beam, is sent by the transparency cover of electrical appliance kit and transparent cap.

Further, described gyro also comprises: the bowl bodies being arranged on cylinder body bottom, and described bowl bodies is positioned at the top of described sucker, and described bowl bodies is opaque, described bowl bodies and cylindrical shell are connected to form the shell of gyro, and described elastic device and described clutch shaft bearing stretch out described shell.

Further, the velocity amplitude that gyro rotates by holographic 3D projector, with the form of holographic beam, is converted into numeral or pattern, is sent by the transparency cover of electrical appliance kit and transparent cap.

The utility model is fixedly supported on ground or working face by back shaft, by the clutch shaft bearing be enclosed within described back shaft, cylindrical shell relative support axle is rotated, the rotation of cylindrical shell is realized by the rotation between back shaft and clutch shaft bearing, instead of realized by cylindrical shell and ground or the rotation between back shaft and ground, the relative ground of back shaft maintains static, do not rotate and friction between back shaft and ground, back shaft can not be damaged, the problem of the axle head wearing and tearing of back shaft can not be there is, also ground can not be damaged, all can not have infringement to public place or the flooring of individual.Complete the rotation of cylindrical shell owing to have employed clutch shaft bearing, the sliding friction that this rotation produces than the rotating shaft rotation on the ground of existing gyro and energy loss much smaller, so extend the time that cylindrical shell rotates.Ground can not be damaged, because sucker and the first back shaft are the materials than ground softness.

Guide to rotate by bearing and save energy relative to " single ball bracing or strutting arrangement of rotation ", so more speed can be produced and longer rotate freely the time.In the utility model, devise back shaft and be connected with cylindrical shell, spiral spring suspensioning system (combining with selectable air pump) is directly installed.Bearing is selected from the preferred embodiments in automobile and bicycle trade, has the nitrilation rubber closure of low CONTACT WITH FRICTION, stainless steel ring, proper lubrication oil and ball separator.This can provide the long life, good dust protection and water.As better selection, second bearing is arranged in the guiding that gyro can provide other, only when needs, (when firmly lashing with whip) can save more energy in rotation, (when firmly lashing with whip, the second deep groove ball bearing inner ring internal diameter logs on the 3rd back shaft external diameter).

And then the utility model increases the stability of back shaft by sucker, and sucker is used for being attached to ground and does not have any damage, ensure the stable of vertical direction when initial velocity is zero.Even if strike gyro with a whip when starting, back shaft also can not fall down easily, thus makes the startup of gyro easier, is convenient to the introduction of gyro operation.The utility model can combine on the ground by air system with by sticky for gyro, and can contact laminating simple valve manually easily.Sticky rotation on the ground can easily when starting to start, and have stable vertical position from the static of zero velocity, when permissible velocity is zero, gyro also can not fall down.This stable support system can also move from back shaft very fast, and when when support bottom 117 covers, sucker 111 is removed, under the lashing of whip, gyro can move and beat.And then owing to adopting sucker, the utility model has the inaccessiable effect of existing gyro: a, gyro can carry out translation when rotating, and do not affect the rotation b of gyro, gyro can rotate on inclined-plane; C, gyro can rotate on the wall or in plane perpendicular to the ground; D, gyro can to stand upside down and to rotate; Like this, add the occasion that gyro is suitable for, add new playing method.

And then the utility model is provided with speed display device, the rotating speed of display gyro, can understand the real time speed information of gyro, can infer the time that gyro rotates, and can carry out velocity ratio between gyro comparatively.The utility model can provide the information " having manipulation interest " for player, makes the comparison speed of player close friend.The utility model can be provided in the velocity information that safe distance just can be read intuitively by top cover, or by the wrist-watch at a distance as screen, or by having the smart mobile phone of specialized application.

Accompanying drawing explanation

Fig. 1 is the sectional structure schematic diagram of the gyro according to the utility model first embodiment;

Fig. 2 is the sectional structure schematic diagram of the gyro according to the utility model second embodiment;

Fig. 3 is the sectional structure schematic diagram of the gyro according to the utility model the 3rd embodiment;

Fig. 4 is the sectional structure schematic diagram of the gyro according to the utility model the 4th embodiment;

Fig. 5 is the sectional structure schematic diagram of the gyro according to the utility model the 5th embodiment;

Fig. 6 is the sectional structure schematic diagram of the gyro according to the utility model the 6th embodiment.

Drawing reference numeral illustrates:

1, first back shaft 2, cylindrical shell 3, second back shaft 5, 3rd back shaft (Landing shaft) 6, top cover 7, hollow shaft 8, first electronic control unit (ECU-d) 9, second electronic control unit (ECU-g) 10, gas passage 11, elastic seal cartridge 12, elastic device 20, bowl bodies 21, Timing Belt 22, roller 23, the bearing block 30 of clutch shaft bearing, sealing ring (sealing the second back shaft and hollow shaft) 31, the boss 32 of the second back shaft, gas passage 51, the axle sleeve 56 of lining or the second bearing, second bearing 60, the gap of the second bearing and axle sleeve or air gap 61, first magnet 71, electrical appliance kit 74, water-proof plate 81, wireless launcher 82, speed display screen 86, Hall element 90, second magnet 91, coil 100, horizontal gas passage 110, sucker cavity 111, sucker 112, metal lining or socket 113, the suction muffler 114 of air pump, air cleaner 115, sealing ring 117, support bottom 119, air pump valve 130, set bolt 132, window 210 on connecting thread 200 cylindrical shell, elastic cable 230, the osculum 328 of clutch shaft bearing, clutch shaft bearing 333, pad 552, sealing ring 561, second bearing block 562, bearing cap 620, sealing ring 710, vertical osculum 711, screw 712, the transparency cover 829 of electrical appliance kit, portable display apparatus 830, holographic 3D projector 901, magnet retaining thread 910, sealing ring 918, second LED 919, first LED

Detailed description of the invention

In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.

As shown in Figure 1, according to the gyro of the utility model embodiment, comprising: cylindrical shell 2, described gyro also comprises:

Back shaft (such as comprise the first back shaft 1 and the such Split type structure of the second back shaft 3, or also can be an integrally-built axle), is arranged in described cylindrical shell 2, such as, is positioned on the axis of cylindrical shell 2;

Clutch shaft bearing 328, to be enclosed within described back shaft and between described back shaft and described cylindrical shell 2, cylindrical shell 2 is such as connected with clutch shaft bearing 328 (gyro cylindrical shell is connected with the first ball bearing by the bearing block 23 of Timing Belt 21, roller 22, clutch shaft bearing) by Timing Belt 21.

Back shaft is fixedly supported on ground or working face, support cylindrical shell 2 to rotate, by the clutch shaft bearing 328 be enclosed within described back shaft, cylindrical shell 2 relative support axle is rotated, the rotation of cylindrical shell is realized by the rotation between back shaft and clutch shaft bearing 328, instead of realized by cylindrical shell 2 and ground or the rotation between back shaft and ground, the relative ground of back shaft maintains static, do not have between back shaft and ground to rotate and friction (because the material of sucker 111 and support bottom 117 is flexible), the problem of the axle head wearing and tearing of back shaft can not be there is, back shaft can not be damaged, extend the service life of gyro, also ground can not be damaged, all can not have infringement to public place or the flooring of individual.Complete the rotation of cylindrical shell owing to have employed clutch shaft bearing 328, this rotation than existing gyro rotating shaft on the ground directly rotate produce sliding friction and energy loss much smaller, so extend cylindrical shell rotate time.

Cylindrical shell 2 can be the cylindrical shell of cylindricality or the cylindrical shell of cydariform, and material can be metal, wood, concrete etc., such as, be aluminium, stainless steel, the outer shroud of bearing, bamboo, pipe of concrete, high strength glass or transparent resin.Cylindrical shell 2 can offer window, to provide euphony when rotated.

Further, Fig. 1 and Fig. 2 shows the suctorial gyro of tool of the present utility model.Fig. 3 to Fig. 6 shows the suctorial gyro of not tool.

As Fig. 1 and Fig. 2, described gyro also comprises: sucker 111, be positioned under described cylindrical shell 2 outside the bottom being enclosed within described back shaft, described sucker 111 has the sucker cavity 110 outside the bottom being enclosed in described back shaft, and described back shaft inside has the gas passage be communicated with described sucker cavity 110.As Fig. 1, sucker 111, be such as less than the diameter of cylindrical shell 2, the disk that the diameter larger than back shaft is large, described sucker is flexible elastomeric material, it is such as quality of rubber materials, have in described sucker and be socketed in metal lining outside described first back shaft 1 or socket 112, described metal lining or socket 112 can have internal thread, be threaded connection with described first back shaft 1, bear the load of the first back shaft 1, the load of the first back shaft 1 is distributed on the supporting surface of the bottom of sucker, reasonably share the gravity of gyro.If operator or player wish to increase the difficulty of playing gyro; can by dismounting; remove sucker; then at the end of the first back shaft 1, can screw on flexible elastomeric material for it, such as, be the support bottom 117 (having screw thread) of quality of rubber materials; surround the end of the first back shaft 1; after removing sucker, supporting whole gravity that bottom 117 bears the first back shaft 1 or gyro, ground can be protected when not having suctorial.

The utility model increases the stability of gyro by sucker, by bleeding of sucker cavity, firm being fixed on the ground by gyro of sucker can be made, provide stable with ground actionlessly to contact, even if strike gyro with a whip when starting, back shaft or gyro also can not fall down easily, thus make the startup of gyro easier, even beginner, also can easy operation.Compared with the mode of the flat unit formed round many beads with existing single large ball, gyro can have longer rotational time and the rotary speed of Geng Gao.When play the people of gyro whip top wish that it moves time, he can outward winding sucker and take away, then supports the tip of the axis first, screws on the support bottom 117 of rubber for it.This flexible rubber bottom 117 is the annexes removably connected with back shaft, and its effect is that anti-sealing and dust enter into lateral openings, and protects ground not to be damaged.When sucker is connected on gyro cylindrical shell, flexible rubber bottom 117 can be screwed on and covers lateral openings equally, like this, when transporting and store, playing the effect of protection water and dust.Suggestion, when playing gyro, not using sucker simultaneously and supporting bottom 117.

Further, Fig. 1 and Fig. 2 shows the gyro with air pump of the present utility model.Fig. 3 to Fig. 6 shows the gyro without air pump.As Fig. 1 and Fig. 2, described gyro also comprises: the air pump be communicated with described gas passage.Can be bled to sucker by air pump, extracted out by the gas of sucker cavity 110, the set-up mode of air pump can have various forms.

As Fig. 1, the air pump that the utility model embodiment adopts comprises: air pump valve 119, is arranged on described sucker 111, and is communicated with described sucker cavity 110.By air pump valve 119, form the conversion of air-breathing and exhaust.Air pump valve 119 is arranged on described sucker 111, when being convenient to air-breathing and exhaust, not affecting the rotation of gyro cylindrical shell, is convenient to mobile gyro cylindrical shell.

Further, described back shaft comprises: the first back shaft 1 and the second back shaft 3, and described first back shaft 1 is threaded connection on described sucker 111, and the first back shaft 1 non rotating, bears axial load.Described second back shaft 3 to be positioned on described first back shaft 1 and and the coaxial and interval of described first back shaft arrange, clearance space is formed between described first back shaft and described second back shaft, this clearance space is the suction muffler 113 of air pump, during to coordinate sucker air-breathing or to be vented, the change of gas volume, improves air-breathing or exhaust efficiency.Suction muffler 113 air-breathing synchronous with sucker cavity of air pump or exhaust, complete the inner and outside gas exchanges of gyro by air pump valve 119, forms the action of sucker suction or disengaging working face.The volume of the suction muffler 113 of air pump can change along with the change of the relative axial position of the first back shaft 1 and the second back shaft 3, thus takes full advantage of the axial space of gyro or back shaft.

Further, the bottom of described sucker 111 is provided with air cleaner 114, described air cleaner 114 is such as dish members, and the central authorities of air cleaner 114 have outstanding connecting thread 132 or external screw thread, owing to being connected in the inner chamber bottom the first back shaft 1.Described sucker cavity 113 is positioned at the top of described air cleaner 114.Air cleaner 114, is positioned on a maximum mounting groove of the inside of sucker, arranges near ground.

All offer a vertical hole or inner chamber in the centre of the first back shaft 1 and the second back shaft 3, this vertical hole is airtight, is threaded with air cleaner 114, fixes air cleaner and be sealed in the bottom of the first back shaft 1.The gas passage 100 of the transverse direction of level runs through the lateral cross section of the first back shaft, and is communicated with sucker cavity 110, enters into sucker cavity 110 thus make sucker suction at ground or working face for making air.Air cleaner 114 central authorities have stainless steel screw thread, and with in the vertical inner chamber being screwed into the first back shaft 1 (being provided with screwed hole in inner chamber), formation removably connects, to be fixed by air cleaner and to be locked on gyro cylindrical shell.

Dismountable air cleaner prevents air pump from being polluted.Dismountable air cleaner is the dish members of a synthesis, has thin silk screen blocks dust.Air cleaner is made up of condensate or rubber-like material, is moveable, so that as a resistance to appliance cleaning and replacing.When air cleaner is tightened in the screwed hole of the first back shaft, the contact surface of air cleaner and the first back shaft is sealed by a flat elastic sealing ring 115 or sealing gasket.

As Fig. 1 to Fig. 6, described gyro also comprises: be arranged on the elastic device 12 between described first back shaft and described second back shaft, to cushion the impact suffered by the vibration of gyro or gyro cylindrical shell; Described clutch shaft bearing 328 is positioned at the top of described elastic device, makes the work of gyro more stable.When whipping a top, elastic device 12 protects clutch shaft bearing 328.

Further, described first back shaft and described second back shaft are respectively equipped with boss or shoulder support platform, described elastic device 12 is arranged between the boss of described first back shaft and the boss 31 of described second back shaft, described gyro also comprises: elastic seal cartridge 11, be arranged between the boss of described first back shaft and the boss 31 of described second back shaft, described second back shaft 3 is supported on described first back shaft 1 by described elastic device 12; Further, described elastic seal cartridge 11 surrounds and seals the clearance space between described first back shaft and described second back shaft, and namely the suction muffler 113 of elastic seal cartridge 11 pairs of air pumps forms sealing.

Described elastic device 12 is enclosed in outside described elastic seal cartridge 11.Elastic seal cartridge 11 ensures the sealing of sucker breathing process and adapts to the change of back shaft axial space.Described elastic device 12 is enclosed in outside described elastic seal cartridge 11, has radial restriction effect to elastic seal cartridge 11.The boss of the first back shaft and the boss of described second back shaft are that the setting of elastic device 12 provides support, the boss of the second back shaft is provided with spacer ring or pad 333, to support clutch shaft bearing 328, spacer ring or pad 333 are born axial load and are not affected the sealing of clutch shaft bearing 328.

Further, described elastic device 12 is pendulum spring or helical spring, and be applicable to buffering axial impact, helical spring supports axial load, can also cushion the side knock that player applies cylindrical shell.Helical spring whip with other impact under allow that there is inclination angle.Helical spring can filter out vibration and unnecessary noise in rotation, contributes to the sound sending more pure air from the window 200 of gyro cylindrical shell.Helical spring can make inner suction muffler 113 repeated compression, and these actions make sucker adsorb on the ground by air compressing, forms breathing space.When gyro is put on the ground, can helical spring be compressed by the cylindrical shell depressing gyro thus produce downward air-breathing easily.Due to the air pump valve 119 of bottom sucker 111, when the people playing gyro draws the knob of air pump valve 119, extraneous air enters into 111 li, sucker, eliminates the absorption affinity of gyro to ground, and gyro can be picked up from ground at once and put on the ground again.

Elastic device 12 does not rotate near ground; cushion whip when lashing cylindrical shell 2; back shaft is to the impact on ground; better protect ground; allow back shaft to have relative to ground angular displacement that gyro is normally rotated, rotating shaft when prior art strikes gyro with a whip, then can be made to tilt easily to cause gyro to fall down.

Described elastic seal cartridge 11 is rubber sleeve, and its thickness is determined according to test, and to adapt to sealing and elastic deformation, the gum cover arranged around spring ensures the dynamic aeroseal of inner suction muffler 113 in compression and extensional motion.This dynamic seal (packing) strengthens the absorption affinity of sucker, remains between the teetotum refunding, and when the axial slight compression of helical spring occurs, sucker can adsorb on the ground.Helical spring makes radial concentric compression transfer to the end of rubber sleeve, the end of rubber sleeve is pressed on shoulder or boss, one end is pressed on the first back shaft (shoulder), one end is pressed on the second back shaft (shoulder), and the shoulder by the first back shaft and the second back shaft is spacing.

Described gas passage comprises: the gas passage (such as comprising: vertical gas passage 10 and horizontal gas passage 100) of the first back shaft be connected and the gas passage 32 of the second back shaft, the side of described first back shaft has and is communicated with and the lateral openings be communicated with sucker cavity 110 with the gas passage of described first back shaft, so that from side direction air-breathing and exhaust, ensure absorption and remove the performance of adsorbing.Described sucker is flexible elastomeric material, be such as quality of rubber materials, have the metal lining be socketed in outside described first back shaft in described sucker, described metal lining is threaded with described first back shaft, described clutch shaft bearing 328 is deep-groove bearing, is enclosed within the second back shaft.

By the vertical motion of hand to the driving of gyro, the suction muffler 113 of elasticity of compression device 12 (spring) and air pump.Air pump valve 119 is positioned at sucker, is inserted into the elastomeric material of the flexibility of sucker by metal parts, such as, be in quality of rubber materials layer.When the suction muffler 113 of air pump is depressed by spring, air pump valve 119 is opened, and is vented from suction muffler 113.When operator looses one's grip, during spring-return, air pump valve 119 is closed.Under this state, form low pressure in suction muffler 113, sucker cavity 110 also forms identical low pressure.Air pump valve 119 can adopt the structure of the gas valve on automobile tire, and air pump valve 119 comprises: the afterbody be arranged in cylindrical cavity is the stainless steel piston of taper, and the small-sized helical spring that be connected axial with stainless steel piston.After pulling open player the piston switch or button being tightened in pistons end, air pump valve 119 is opened.Air pump valve 119 opening action has relaxed the low pressure in the induction chamber of sucker, and gyro is able to from ground moving.

Clutch shaft bearing 328 such as model is ISO 6000 type, and size is less, and rub little, the life-span is long, is applicable to gyro and uses.Ball wherein can adopt the ceramic balls in the ball bearing of aircraft engine, increases cylindrical shell rotational time to reduce friction further.Tolerance between deep-groove bearing and the second back shaft can be such as 10g6 or 10js6.

Further, described gyro also comprises: be enclosed within the hollow shaft 7 also upwards extended outside described second back shaft, the 3rd back shaft 5 being supported on described hollow shaft 7 inner cavity top, and the second bearing 56 be enclosed within described 3rd back shaft, described second bearing 56 to be arranged on above described clutch shaft bearing 328 and between described 3rd back shaft 5 and described cylindrical shell 2, and be arranged in the second bearing block 561, be matched in clearance between described second bearing 56 and described 3rd back shaft 5.Sealing ring 30 seals the second back shaft and hollow shaft, and the 3rd back shaft 5 is pressed in hollow shaft 7.When the hand of player upwards unclamps gyro cylindrical shell, gyro is lifted several millimeters from ground by spring, and the volume between ground supports axle and main shaft adds.Volume expansion in air pump cavity produces the low pressure of sucker.Low-pressure air is also sent in hollow shaft, and hollow shaft is as another the large space storing low-pressure air.

Have certain gap or air gap 60 between second bearing 56 and described 3rd back shaft 5, after air gap 60 is consumed, the inner ring of the second bearing 56 starts the external diameter of contact bush 51, and lining 51 is enclosed in the top of the 3rd back shaft 5.Along with whipping varying in size of gyro strength, in repeatedly short period, the bearing inner ring interior diameter soft landing of the inner ring of the second bearing 56 is on the outside dimension of lining 51.Within the time that longer gyro rotates freely, the second bearing 56 does not consume any kinematics energy: because the inner ring of the second bearing 56 rotates relative to ground with outer shroud, but without any relative motion between inner ring and outer shroud.Ball and bearing spacer, especially in this case, can not rotate in the track of the second bearing 56, thus, do not produce any friction torque in the second bearing 56.The little the air gap 60 of this radial direction and lining 51 structure are when being subject to the different manpowers whipped; provide rotating freely of the gyro of longer time; original direction can be obtained and protect clutch shaft bearing 328 to transship simultaneously, preventing the dislocation of inner ring and outer shroud.

Second bearing 56 (deep-groove bearing) generally can not produce friction, and (reason is that the external diameter of the internal diameter of deep-groove bearing and sleeve can not permanent contact.) it is used to bear radial direction when whip whips a top and rotary load.Under the taking out and hit of whipping at a high speed, by the Timing Belt 21 that the rubber compressed is made, be there is slight radial deformation and radial movement: this small movement forces the inner ring of the second bearing 56 on gyro cylindrical shell to move along the air gap 60 between inner ring and axle sleeve, thus impulsive force is dissolved.

Second bearing such as model is ISO 61901 type, can share whip and fiercely take out the huge load produced when hitting cylindrical shell, strengthen being directed laterally to cylindrical shell, is particularly useful for those and takes out and hit the very large operator of strength.Allow dislocation when whipping gyro between cylindrical shell 2 and roller 22, the angular variation between cylindrical shell 2 and roller 22 produces due to the distortion of Timing Belt 21; The angular variation of this Timing Belt 21 occurs when the people playing gyro firmly lashes; Timing Belt 21 is by radial compression between cylindrical shell 2 and roller 22; Timing Belt 21 is made up of the elastomeric material with high frictional behaviour.Service life and the vigor of gyro is added by the deep-groove bearing at extra top.

Second bearing 56 arranges an other lid as bearing cap 562, rub little, good seal, anticorrosion, the second bearing 56 can support high-speed rotation during whipping of side direction.Because on the second back shaft 3, the friction of the bearing of configuration is little, good seal, anticorrosion, damping, gyro of the present utility model has good rotating property (relating to speed, the duration, vibration state).

Further, described gyro also comprises: back shaft connecting bolt 130 (nut thread of set bolt and the first back shaft lower end is connected and fixed), described back shaft connecting bolt 130 runs through described first back shaft 1 and the second back shaft 3 vertically, first back shaft 1 has screwed hole, described back shaft connecting bolt 130 is threaded connection with described first back shaft 1, axially extending bore is provided with in described second back shaft 3, the axially extending bore through described second back shaft that described back shaft connecting bolt 130 can move axially, and the external diameter of the head of described back shaft connecting bolt 130 is greater than the external diameter of described axially extending bore, the head of described back shaft connecting bolt is arranged in the inner chamber of described hollow shaft 7, limit described second back shaft 3 and upwards shift out described back shaft connecting bolt 130, to avoid when with when having pulled gyro, second back shaft 3 departs from the first back shaft 1.

First back shaft is greater than the diameter of back shaft connecting bolt 130 with the axially extending bore diameter of the second back shaft: make the diameter difference of the axle of the first back shaft and the second back shaft and back shaft connecting bolt 130 be conducive to back shaft connecting bolt 130 and the relative of the second back shaft moves up and down and banking motion.

Back shaft connecting bolt 130 controls suspension movement and air pump motion, back shaft connecting bolt 130 is elastic flexible materials, can bend, that is, this has elasticity and the back shaft connecting bolt 130 of flexibility can make to produce angular deflection between the first back shaft and the second back shaft.

Hollow shaft 7 and the second back shaft form interference fit, make hollow shaft 7 and the second back shaft 3 can in conjunction with very firm.

In the process of each air pump compresses, back shaft connecting bolt 130 allows relative first back shaft 1 of the second back shaft 3 to move down.The radial clearance of back shaft connecting bolt 130 and the first back shaft 1, form the gas passage 10 of the first vertical back shaft, radial clearance between back shaft connecting bolt 130 and the second back shaft 3, form the gas passage 32 of the second vertical back shaft, gas passage 10 and gas passage 32 are communicated with the suction muffler 113 of air pump vertically respectively, form axial gas passage, and, vertical gas passage 10 is communicated with the gas passage 100 of the transverse direction in the first back shaft, form the gas passage of the first back shaft, and axial gas passage is communicated with the gas passage 100 of the transverse direction in the first back shaft, form the gas passage be communicated with described sucker cavity 110.

Further, described gyro also comprises: be arranged on the Timing Belt 21 on described cylinder inboard wall, and the roller 22 matched with described Timing Belt, and described roller 22 is connected on the bearing block 23 of described clutch shaft bearing, rotates with clutch shaft bearing 328.The bearing block 23 of clutch shaft bearing is provided with the osculum 230 of clutch shaft bearing, with draining.The top of the bearing block 23 of clutch shaft bearing is provided with water-proof plate 74, prevents into water.Timing Belt 21 is fixedly mounted on cylindrical shell 2, roller 22 is coordinated by pressure or pressing is arranged on the outer shroud of bearing block 23 of clutch shaft bearing, roller 22 can have occlusion external tooth, with with there is the Timing Belt 21 being engaged internal tooth be engaged, thus make the rotation of cylindrical shell, be transferred on clutch shaft bearing 328 by Timing Belt 21 and roller, clutch shaft bearing 328 is rotated.Roller 22 can utilize the camshaft pulley (camshaft pully) that automobile current generator was used.In addition, other mechanical connection manner existing can also be adopted between cylindrical shell 2 with clutch shaft bearing 328 to realize being connected.

Further, described gyro also comprises: the bowl bodies 20 being arranged on cylinder body bottom, described bowl bodies be positioned at described sucker 111 above, described bowl bodies 20 and cylindrical shell 2 are connected to form the shell of gyro, and described elastic device 12 and described clutch shaft bearing 328 are all arranged in described shell.With the shell that the continuous print forming gyro exterior cylindrical cylindrical shell is seamless on the roller 22 that hemispherical bowl bodies is pressed against Timing Belt, block in order to avoid whip is absorbed in or be positioned at subaerial gyro support mechanism.Bowl bodies can be configured to the artistic design of tool, has curvature and outer shape.

Further, described gyro also comprises: the elastic cable 210 connecting described Timing Belt and described bowl bodies 20, can dismantle when bowl bodies 20 is damaged easily and keep in repair.Elastic cable 210 has two hooks extend on the roller 22 of Timing Belt.

Further, described gyro also comprises: the real-time speed measuring system measuring described drum speed, to show the real time speed information of gyro, can infer the time that gyro rotates, and can carry out velocity ratio between gyro comparatively.Real-time speed measuring system can use various correlation technique, especially the measuring system of Hall element and magnet technology, and like this, small volume, tests the speed accurately.

Further, described gyro also comprises: the transparent top cover 6 being sealed in described cylindrical shell 2 top, and top cover 6 can be sealed in the top of cylindrical shell 2 by sealing ring 620, anti-gray waterproof, ensures the clean of cylindrical shell 2 inside.The material of top cover 6 can adopt the material as automobile lamp, such as, be polycarbonate (polycarbonate), can not produce the fragment of hurting sb.'s feelings when fragmentation.

As shown in Figures 1 to 4, described real-time speed measuring system comprises: Hall element 86 and the first magnet 61 be arranged in described top cover 6, and described Hall element 86 is arranged in cylindrical shell, and the rotation of described first magnet 61 induction is occurred to thus sends rate signal.Top cover 6 together rotates with cylindrical shell 2, Hall element 86 is fixed in electrical appliance kit 71, relative cylindrical shell 2 maintains static, first magnet 61 is arranged in top cover 6, first magnet 61 together rotates with cylindrical shell 2, thus, have relative motion between Hall element 86 and the first magnet 61, thus can induction be there is to the rotation of described first magnet 61 thus send rate signal in Hall element 86.

Hall element, provides tachometric survey, and Hall element is excited by the magnet of special rotation, this magnet is inswept hall element sensor and the space between hall element sensor and magnet.This speed measurement techniques is middle application in a lot of fields, such as, and the tachometric survey of bicycle quick, the measurement of rotor rotating speed.Calibration and the adjustment of hall element sensor can be combined in the first electronic control unit (ECU-d) 8 completely.

Further, described gyro also comprises: the electrical appliance kit 71 being fixed on the waterproof in described hollow shaft, and described electrical appliance kit 71 is positioned under described top cover 6, is fixed in hollow shaft by the sealing ring 552 between electrical appliance kit and the 3rd back shaft 5.Electrical appliance kit 71 is such as plate-like, has inner chamber and covers the transparency cover 712 on inner chamber, and vertical osculum 710, and transparency cover 712 is fixed on electrical appliance kit by screw 711, and seals electrical appliance kit by sealing ring 910.Described electrical appliance kit 71 inner chamber is provided with: the speed display device (being such as speed display screen 82) and the first electronic control unit 8 (ECU-d) that show described drum speed, described speed display device is connected with the first electronic control unit 8, described first electronic control unit 8 connects described Hall element 86 and accepts the signal of described Hall element, monitoring velocity display unit (being such as speed display screen 82), and real-time speed is converted into data signal is supplied to speed display device.The speed that speed display device shows is can be clearly seen that through transparent top cover 6, just numerical value can be read when not contacting gyro, such as, numerical value is read when the danger do not contacted with gyro about distance two meters, gyro greatly, so especially, to children's safety, and the running of gyro can not be destroyed.

Speed display device (being such as speed display screen 82) can adopt the speed display device used in the Sports Fields such as bicycle, and the speed display device used in the Sports Fields such as bicycle can show the parameters (and other parameters) such as real time, heart rate (heart rate), bicycle speed, pedal rhythm (petal cadence).

Further, as Fig. 1, shown in Fig. 2 and Fig. 3, described real-time speed measuring system also comprises: show the portable display apparatus (being such as portable mobile wireless speed receiver 829) of described drum speed and launch the wireless launcher 81 of described cylindrical shell rate signal, described portable display apparatus is arranged on outside described cylindrical shell 2, described wireless launcher 81 is arranged in described electrical appliance kit 71, described portable display apparatus accepts the signal that described wireless launcher 81 sends, described wireless launcher 81 is connected with described first electronic control unit 8 (ECU-d), under the control of the first electronic control unit 8 (ECU-d), outwards send rate signal.Like this, speed and the permission situation of gyro can be understood at a distance, easier reading speed numerical value, can compete with other players, or official's performance.Wireless signal is do not have prejudicial to comprising other electronic equipments in field near mobile phone, by anti-electromagnetism and air interference (EMI), carries out Wireless transceiver.

Further, described portable display apparatus is mobile phone, can make full use of the function of existing mobile phone.

Further, described generator comprises: be arranged on the coil 91 in described cylindrical shell regularly, and is arranged on the second magnet 90 on described Timing Belt by magnet retaining thread 901, and corresponding described second magnet 90 of described coil 91 is arranged.During rotation, the second magnet 90 will bring out generation current and import in coil.Second electronic control unit 9 (ECU-g) is also installed, to monitor generator and LED in electrical appliance kit 71.Second magnet 90 comprises three groups of fixing magnet, is bolted on the bottom surface of roller, together operates with gyro cylindrical shell.Coil 91, is predefined for 3 groups, is arranged on the bottom surface of electrical appliance kit as stator, and relative cylindrical shell 2 is fixed, and excites generation current by the second magnet 90 be arranged on roller, and these parts are all comprised in the inner space of gyro cylindrical shell of cylindricality.

Further, described gyro also comprises: be arranged on the first light emitting diode 919 (the first LED) below described electrical appliance kit transparency cover 712, the first light emitting diode 919 is upwards arranged, the light directive sky sent.Described first light emitting diode 919 is connected with the second electronic control unit 9, and described first light emitting diode 919 luminous intensity changes with the change of described cylindrical shell speed.Just can connect gyroscope speed by the power of gyro luminescence, also make gyro rotate more interesting and attractive, operator or player also can be made to play gyro at night.

Further, described bowl bodies 20 is transparent, and bowl bodies by the measured transparent thick transparent and non-friable material of matter, such as, is made up of synthetic resin, can illuminate ground to allow the second light emitting diode 918 arranged downwards.Described gyro also comprises: the second light emitting diode 918 being arranged on the bottom of electrical appliance kit, described second light emitting diode 918 is arranged downwards, the light directive ground sent, described roller is provided with perforate, and the light that described second light emitting diode sends is by described perforate and pass described bowl bodies 20.The light beam that second light emitting diode sends is blocked during the edge of roller window rotates, and creates flicker on the ground.By being transmitted into ground light, also can connect the rotation situation of gyro, also can illuminate ground.

Further, described gyro also comprises: be arranged on the second electronic control unit 9 (ECU-g) in described electrical appliance kit, described second electronic control unit connects and control unit controls generator, described second light emitting diode 918 (the second LED) is connected with the second electronic control unit 9, like this, without the need to externally fed, the luminescence of gyro can be realized.

As shown in Figure 1, speed display device is little holographic 3D projector 830, described holographic 3D projector 830 is positioned at electrical equipment and closes 71, and be connected with the first electronic control unit 8, holographic 3D projector 830 is by described generator powered, and the velocity amplitude that gyro rotates by holographic 3D projector 830, with the form of holographic beam, sent by the transparency cover of electrical appliance kit 712 and transparent cap 6, be convenient to reading numerical values and good-looking like this.The numerical value that speed rotates, as " 8888rpm " or " rpm " with letter, these numerical value are dished out or are emitted, and are transmitted in air, just as the effect showed a film.Numerical value is thrown in air, is emitted by the holographic 3D projector 830 be arranged in gyro, can reach beautiful effect.In addition at night, play gyro in park, light is comparatively dark, has had holographic 3D projector 830, can read rotation numerical in distant place, in addition, if the people of several object for appreciation gyro together, mutually can compare the rotating speed of gyro between them.

And then, what holographic 3D projector 830 of the present utility model emitted can be velocity amplitude, also can be pattern, it is such as the pattern of the 12 symbolic animals associated with a 12 year cycle, represent the speed of different stage respectively, formed pattern move in atmosphere, just look like show a film or animation the same, make player or audience have more entertaining.

Gyro of the present utility model has the different configurations that can select, and just as automobile is the same with computer, client can select gyro according to their configuration requirement.

In order to the feature of more particularly bright each embodiment, introduce the embodiment that the utility model relates to below with reference to the accompanying drawings more in detail:

Embodiment one:

In this embodiment, as Fig. 1, gyro comprises: be arranged on the first back shaft 1 in described cylindrical shell 2 and the second back shaft 3, clutch shaft bearing 328, sucker, air pump, spring, Timing Belt, the speed display device (comprising Hall element) of the described drum speed of display, portable display apparatus 829, first electronic control unit 8 showing described drum speed, wireless launcher 81, coil 91, first light emitting diode 919, second light emitting diode 918 and holographic 3D projector 830.The configuration of this embodiment comprehensively, does not damage ground, can display speed in real time, transmission speed signal, remote acknowledge(ment) signal, can view and admire numerical signal and pattern that holographic 3D projector sends as appreciation film.

Embodiment two: as Fig. 2, the main distinction of this embodiment and the first embodiment is: eliminate holographic 3D projector 830, all the other 26S Proteasome Structure and Functions are identical with the first embodiment.Like this, cost is saved.

Embodiment three: as Fig. 3, the main distinction of this embodiment and the second embodiment is: eliminate sucker and air pump, and such setting is available to the player's liking difficulty.

Embodiment four: as Fig. 4, the main distinction of this embodiment and the 3rd embodiment is: eliminate wireless launcher 81 and portable display apparatus 829, also save cost.Meanwhile, the speed of gyro still can be shown by the effect of Hall element 86, speed display screen 82 etc.

Embodiment five: as Fig. 5, the main distinction of this embodiment and the 4th embodiment is: eliminate on-line velocity display unit or function, and such as, eliminate Hall element 86, speed display screen 82, gyro is display speed no longer, to reduce costs.

Embodiment six: as Fig. 6, the main distinction of this embodiment and the 5th embodiment is: the second magnet 90, first LED 919, second LED 918 eliminating coil 91, excitation variable winding 91, gyro is no longer shinny by the first LED 919, second LED 918 or send pattern.

According to above-described embodiment, the utility model has the gyro of 6 kinds of difference in functionalitys at least, just as automobile is the same with computer, has 6 kinds of configurations, and buyer in the future can order any according to their requirement.

The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.For each part of the present utility model can mutually combine under the condition of not conflicting; any those skilled in the art; equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.

Claims

1. a gyro, is characterized in that, described gyro comprises:

Back shaft;

Clutch shaft bearing, is enclosed within described back shaft;

Cylindrical shell, is enclosed within outside described clutch shaft bearing;

2. gyro as claimed in claim 1, it is characterized in that, described gyro also comprises: sucker, be positioned under described cylindrical shell outside the bottom being enclosed within described back shaft, described sucker has the sucker cavity outside the bottom being enclosed in described back shaft, and described back shaft inside has the gas passage with described sucker cavity connects.

3. gyro as claimed in claim 2, it is characterized in that, described gyro also comprises: the air pump be communicated with described gas passage.

4. gyro as claimed in claim 3, it is characterized in that, described air pump comprises: air pump valve, is arranged on described sucker, and with described sucker cavity connects.

5. gyro as claimed in claim 4, it is characterized in that, described back shaft comprises: the first back shaft and the second back shaft, described first back shaft is connected on described sucker, described second back shaft to be positioned on described first back shaft and and the coaxial and interval of described first back shaft arrange, form clearance space between described first back shaft and described second back shaft; Described gyro also comprises: be arranged on the elastic device between described first back shaft and described second back shaft; Described clutch shaft bearing is positioned at the top of described elastic device and is enclosed within the second back shaft.

6. gyro as claimed in claim 5, it is characterized in that, described gyro also comprises: support bottom, the bottom being socketed in described first back shaft that can dismantle.

7. gyro as claimed in claim 6, it is characterized in that, described first back shaft and described second back shaft are respectively equipped with boss, described elastic device is arranged between the boss of described first back shaft and the boss of described second back shaft, described gyro also comprises: elastic seal cartridge, be arranged between the boss of described first back shaft and the boss of described second back shaft, described second back shaft is supported on described first back shaft by described elastic device; Further, the clearance space that described elastic seal cartridge surrounds and seals between described first back shaft and described second back shaft, described elastic device is enclosed in outside described elastic seal cartridge.

8. gyro as claimed in claim 7, it is characterized in that, described elastic device is helical spring, described elastic seal cartridge is rubber sleeve, described gas passage comprises: the gas passage of the first back shaft be connected and the gas passage of the second back shaft, the side of described first back shaft have to be communicated with the gas passage of described first back shaft and with the lateral openings of sucker cavity connects, described sucker is quality of rubber materials, have the metal lining be socketed in outside described first back shaft in described sucker, described metal lining is threaded with described first back shaft.

9. gyro as claimed in claim 5, it is characterized in that, described gyro also comprises: be enclosed within the hollow shaft also upwards extended outside described second back shaft, the 3rd back shaft being supported on described hollow shaft inner cavity top, and the second bearing be enclosed within described 3rd back shaft, described second bearing to be arranged on above described clutch shaft bearing and between described 3rd back shaft and described cylindrical shell, to be matched in clearance between described second bearing and described 3rd back shaft.

10. gyro as claimed in claim 9, it is characterized in that, described gyro also comprises: be arranged on the Timing Belt on described cylinder inboard wall, and the roller matched with described Timing Belt, and described roller is connected on described clutch shaft bearing.

11. gyros as claimed in claim 10, it is characterized in that, described gyro also comprises: the real-time speed measuring system measuring described drum speed.

12. gyros as claimed in claim 2, it is characterized in that, the bottom of described sucker is provided with air cleaner, and described air cleaner is dish members, and described sucker cavity is positioned at the top of described air cleaner.

13. gyros as claimed in claim 11, it is characterized in that, described gyro also comprises: the transparent top cover being sealed in described cylindrical shell top, described real-time speed measuring system comprises: the first magnet being arranged on the Hall element in cylindrical shell and being arranged in described top cover, and described Hall element to the rotation of described first magnet, induction occurs thus sends rate signal.

14. gyros as claimed in claim 13, it is characterized in that, described gyro also comprises: the electrical appliance kit being fixed on the waterproof in described hollow shaft, described electrical appliance kit is positioned under described top cover, be provided with in described electrical appliance kit: the speed display device showing described drum speed, and first electronic control unit, described speed display device is connected with the first electronic control unit, described first electronic control unit connects described Hall element and accepts the signal of described Hall element, monitoring velocity display unit, and real-time speed is converted into data signal is supplied to speed display device.

15. gyros as claimed in claim 13, it is characterized in that, described real-time speed measuring system also comprises: show the portable display apparatus of described drum speed and launch the wireless launcher of described cylindrical shell rate signal, described portable display apparatus is arranged on outside described cylindrical shell, described wireless launcher is arranged in described cylindrical shell, and described portable display apparatus accepts the signal that described wireless launcher sends.

16. gyros as claimed in claim 15, it is characterized in that, described portable display apparatus is mobile phone.

17. gyros as claimed in claim 14, it is characterized in that, described gyro also comprises: be arranged on the generator in described cylindrical shell, and the material of described top cover is plastics.

18. gyros as claimed in claim 17, it is characterized in that, described generator comprises: be arranged on the coil in described cylindrical shell regularly, and is arranged on the second magnet on described Timing Belt, and corresponding described second magnet of described coil is arranged.

19. gyros as claimed in claim 18, it is characterized in that, described gyro also comprises: be arranged on the first light emitting diode in described cylindrical shell, and described first light emitting diode is connected with described generator, the change of cylindrical shell speed described in described first lumination of light emitting diode intensity and changing.

20. gyros as claimed in claim 9, it is characterized in that, described gyro also comprises: back shaft connecting bolt, described back shaft connecting bolt runs through described first back shaft and the second back shaft, described back shaft connecting bolt and described first back shaft are threaded connection, axially extending bore is provided with in first back shaft and the second back shaft, the axially extending bore through described second back shaft that described back shaft connecting bolt can move axially, and the external diameter of the head of described back shaft connecting bolt is greater than the external diameter of described axially extending bore, the head of described back shaft connecting bolt is arranged in the inner chamber of described hollow shaft, limit described second back shaft and upwards shift out described back shaft connecting bolt,

First back shaft is greater than the diameter of back shaft connecting bolt (130) with the axially extending bore diameter of the second back shaft: make the diameter difference of the axle of the first back shaft and the second back shaft and back shaft connecting bolt (130) be conducive to back shaft connecting bolt (130) and move up and down and banking motion with the relative of the second back shaft;

Back shaft connecting bolt (130) is flexible material, can bend, and makes to produce angular deflection between the first back shaft and the second back shaft.

21. gyros as claimed in claim 11, it is characterized in that, described gyro also comprises: the bowl bodies being arranged on cylinder body bottom, described bowl bodies is positioned at the top of described sucker, described bowl bodies is transparent, described bowl bodies and cylindrical shell are connected to form the shell of gyro, and described elastic device and described clutch shaft bearing are all arranged in described shell.

22. gyros as claimed in claim 21, it is characterized in that, described gyro also comprises: the elastic cable connecting described roller and described bowl bodies.

23. gyros as claimed in claim 19, it is characterized in that, described gyro also comprises: the second light emitting diode being arranged on the bottom of electrical appliance kit, and described second light emitting diode is arranged downwards, described roller is provided with perforate, and the light that described second light emitting diode sends is by described perforate.

24. gyros as claimed in claim 23, it is characterized in that, described gyro also comprises: be arranged on the second electronic control unit in described electrical appliance kit, described second electronic control unit connects and controls generator, and described first light emitting diode is connected with described second electronic control unit with described second light emitting diode.

25. gyros as claimed in claim 17, it is characterized in that, described speed display device is holographic 3D projector (830), described holographic 3D projector (830) is positioned at electrical equipment and closes (71), and be connected with the first electronic control unit (8), holographic 3D projector (830) is by described generator powered, the velocity amplitude that gyro rotates by holographic 3D projector (830), with the form of holographic beam, sent by transparency cover (712) and the transparent cap (6) of electrical appliance kit.

26. gyros as claimed in claim 11, it is characterized in that, described gyro also comprises: the bowl bodies being arranged on cylinder body bottom, described bowl bodies is positioned at the top of described sucker, described bowl bodies is opaque, described bowl bodies and cylindrical shell are connected to form the shell of gyro, and described elastic device and described clutch shaft bearing stretch out described shell.