CN1045182C - Monocycle - Google Patents

Monocycle Download PDF

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Publication number
CN1045182C
CN1045182C CN95112775A CN95112775A CN1045182C CN 1045182 C CN1045182 C CN 1045182C CN 95112775 A CN95112775 A CN 95112775A CN 95112775 A CN95112775 A CN 95112775A CN 1045182 C CN1045182 C CN 1045182C
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CN
China
Prior art keywords
center
circle
vehicle frame
bearing frame
epimere
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Expired - Fee Related
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CN95112775A
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Chinese (zh)
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CN1126682A (en
Inventor
杨浩东
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Individual
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Individual
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Priority to CN95112775A priority Critical patent/CN1045182C/en
Publication of CN1126682A publication Critical patent/CN1126682A/en
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Publication of CN1045182C publication Critical patent/CN1045182C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention provides a practical monocycle which comprises a wheel, an axle, a driving mechanism, a steering mechanism, a load bearing frame and a cycle frame mechanism. In the present invention, a cycle frame has more than one circle center in the layout, so that a human body can not incline round the circle center of the axle in case of unbalance during riding the practical monocycle, and devices rotating round different circle centers are mutually restricted when the human body inclines so as to correct inclination. The monocycle of the present invention realizes the advantages of a bicycle, and is a novel manual vehicle which can be ridden easily.

Description

Unicycle
The present invention relates to a kind of unicycle, is a kind of popular manpower transportation.
Existing wheelbarrow, as the acrobatics car, full car is the center of circle with the axletree only, the careless slightly inclination that promptly takes place around axletree in riding, very easily lack of equilibrium needs the training of certain degree could grasp its technology of riding, so can not be as ordinary people's the vehicle.
The objective of the invention is the practical unicycle that a kind of safety is provided and is easy to grasp for people.
Unicycle of the present invention comprises wheel 14, axletree 17, vehicle frame mechanism, driver train, bearing frame, steering hardware.Vehicle frame mechanism comprises that vehicle body frame 1, vehicle body put the beams in place 33, at the bottom of the vehicle seat 11, vehicle seat fastener 13, vehicle frame 4 and steady ring 6 etc. (seeing Fig. 1, Fig. 2).Driver train comprises crank 30, pedal 26, final gear 16, auxiliary driving gear 29, chain 22 and is installed in flywheel 39 (see figure 3)s that inside on the skin 18 has the click structure.Bearing frame connects by epimere 2 and hypomere 3 and by pivot pin 28 and constitutes (see figure 4), and bearing frame hypomere 3 lower ends are installed with vehicle frame seat 5 (see figure 5)s.Steering hardware comprises handlebar 10, preceding steering gear 34, back steering gear 35 and axle core 8, spacing card 15, steering ring 20, steering head 21, tooth bar 7 and bogie truck 9 (see figure 6)s.
Describe in detail below in conjunction with accompanying drawing
Fig. 1 is full car front schematic view (spoke does not draw among the figure)
Fig. 2 is full car trailing flank scheme drawing
Fig. 3 is axletree 17 and associated components cutaway view
Fig. 4 is bearing frame and associated components cutaway view
Fig. 5 is vehicle frame seat 5 and associated components cutaway view
Fig. 6 is the steering hardware scheme drawing
Fig. 7 is another kind of steering hardware scheme drawing
Fig. 8 is the track scheme drawing around the circle in A, B, 3 centers of circle of C
Fig. 9 is each relevant part displacements scheme drawing when center of circle B rotates
Figure 10 is the full car scheme drawing of band annex
In Fig. 1, in the vehicle frame mechanism except that at the bottom of vehicle frame body 1 and the vehicle frame 4, be fixed on the upper frame rail 33 on vehicle frame body 1 top in addition, have the notch 12 that reaches left and right sides intercommunication up and down at the rear portion of upper frame rail 33, vehicle seat 11 is installed in up and down in the notch, the side notch is equipped with the location fastener 13 of vehicle seat 11, and the cyclist can carry out the adjustment of vehicle seat position and fixing easily according to the actual needs of controlling oneself.Steady ring 6 is fixedly mounted on the vehicle frame body 1.
Fig. 3 is axletree 17 axial cutaway views.Axletree 17 is installed in a skin 18 centers by steel ball, bearing frame epimere 2 is installed in the both sides of a skin 18 symmetrically by steel ball, but the side at axle skin 18 is equipped with the flywheel 39 that possesses click structure unidirectional rotation, flywheel 39 links to each other with auxiliary driving gear 29 by chain 22, the axle core 38 that is fixed on the auxiliary driving wheel 29 passes bearing frame lower end 3 and cooperates connection with it as steel ball, and the final gear 16 that is fixed on the crank 30 is done the inscribe engagement with the axle core 38 of auxiliary driving gear 29.The steering ring 20 that cooperates as steel ball with axle skin 18 is being housed near the both sides of floral disc 23.Axle shelves (not drawing among the figure) are installed on the axletree 17 by screw thread fit, and steel ball and each relevant parts of being installed on the axletree 17 are played position-limiting action.All annulus of not indicating figure number among the figure are steel ball.
Crank 30 drives final gear 16 rotations in riding, final gear 16 is by the axle core 38 of the auxiliary driving gear 29 that is meshed with it, drive auxiliary driving gear 29 and drive flywheel 39 by chain 22, because flywheel 39 inside have the click structure, so when stopping to step crank 30, wheel 14 can continue forward.
In Fig. 4, pivot pin 28 is fixedly mounted on the bottom of bearing frame epimere 2, and bearing frame hypomere 3 is installed on pivot pin 28 by the steel ball cooperation; Steady ring 6 passes the intermediate hollow part of bearing frame epimere 2, the last outer face of the outer face of its lower end and bearing frame hypomere 3 all is processed into face of gear and is meshing with each other (J1 point among Fig. 4), the outer face of the inner end surface of steady ring 6 and bearing frame epimere 2 upper ends is made contact matching (both ends of the surface are smooth disc, J2 point among Fig. 4).
In Fig. 5, bearing frame hypomere 3 and vehicle frame seat 5 fixed connections are equipped with at the bottom of the vehicle frame 4 in the vehicle frame seat 5, and by the cooperation of steel ball (25 pairs of steel balls of pearl frame play position-limiting action), 4 can be free to slide in vehicle frame seat 5 slideways at the bottom of the vehicle frame.Mounting hole is left so that vehicle frame body 1 passes through fastener 19 and 4 connection (see figure 1)s at the bottom of the vehicle frame in 4 two ends at the bottom of the vehicle frame.Dust ring 24 plays and prevents that dust and foul from entering the 5 in-to-in effects of vehicle frame seat.
In Fig. 6, handlebar 10 is installed in the front end (ball bearing cooperation) of upper frame rail 33, preceding steering gear 34 is fixedly mounted on the handlebar tube lower end, the axle core 8 of back steering gear 35 is installed on the upper frame rail 33 directly over the axletree 17 and with it and cooperates (not drawing among the figure) as ball bearing, steering rack 7 is meshing with each other with two steering gears in front and back, steering gear 34 drives 35 rotations of back steering gears before when the manipulation handlebar turns to, and the bogie truck 9 after drive is fixedly mounted on simultaneously on the steering gear 35 rotates.Because bogie truck 9 connects (steering head 21 that is fixed on the steering ring 20 cooperates connection with the lower end of bogie truck 9), the direction rotation of wheel 14 along handlebar 10 rotations so the rotation of bogie truck 9 has also linked with steering ring 20 on being installed in a skin 18.Spacing card 15 guarantees rack and pinion normal engaged (for clarity sake, drawn separately a spacing card 15).
The steering hardware that Fig. 7 describes is the another kind of mode of rack pinion steering hardware.The handlebar tube lower end of having had only a steering gear 34 to be fixedly mounted on to prolong, one end of tooth bar 7 is through spacing card 15 and steering gear 34 engagements, the other end links with the steering ring 20 that is installed on the skin 18, turns to when handlebar 10 turns to hour rack 7 to drive wheel 14 simultaneously.
A among Fig. 1 and Fig. 8, B, C are 3 centers of circle in the vehicle frame layout.
In above-mentioned wheelbarrow device, except that the center of circle B (being the central authorities of axletree 17) of wheel 14, also have 4 ends at the bottom of the vehicle frame to sit center of circle A and the bearing frame epimere 2 and hypomere 3 junction center of circle C (being the central authorities of pivot pin 28) of circular arc or vehicle frame seat 5 slideway circular arcs.Because 4 only along the track aa slip (center of circle is A) of vehicle frame seat 5 slideway defineds circle at the bottom of the reasons in structure vehicle frame, it is the rotation (track is cc) of C that vehicle frame seat 5 is done only around the center of circle; Track aa and track cc make inscribe and intersect at the S place.Human body conscious or unconscious (comprising reasons such as road surface uneven) leans forward or during hypsokinesis in ride, 4 slide (because of vehicle frame seat 5 centers of circle are C along track aa in vehicle frame seat 5 at the bottom of the vehicle frame, so vehicle frame seat 5 can not also rotate around center of circle A), the vehicle frame body rotates around center of circle A for 1 (comprising steady ring 6) simultaneously, since be installed on the vehicle frame body 1 steady ring 6 be the engagement (J1 point among Fig. 4) of the bearing frame hypomere 3 in the center of circle with C, bearing frame hypomere 3 is also promptly made backwards rotation with vehicle frame seat 5 along track cc, clearly the vehicle frame seat 5 that rotates along little internal diameter cc must be to 4 generation restrictive functions at the bottom of the vehicle frame that rotates along large diameter aa, so just prevented the slope trend of vehicle frame body 1, and vehicle frame body 1 slope trend is big more, the reverse correction power of bearing frame hypomere 3 and vehicle frame seat 5 is big more, otherwise 4 also can produce restrictive function along the rotation of track cc to bearing frame hypomere 3 and vehicle frame seat 5 at the bottom of the vehicle frame of track aa; Promptly be the device in the center of circle and be that the device mutual restriction in the center of circle is to correct the inclination around center of circle A or center of circle C with C with A.
In the vehicle frame layout (do not comprise drive and knuckle section) have only bearing frame epimere 2 can do rotation around center of circle B; Bearing frame hypomere 3 can not be done with B is the inclination in the center of circle because human body weight is directed downwards when producing with B when being the inclination in the center of circle, an angle α (see figure 9) promptly appears between bearing frame epimere 2 and the bearing frame hypomere 3, the frame part that comprises steady ring 6 that be installed on the vehicle frame seat 5 (not drawing among the figure) this moment is subjected to displacement, axletree 17 parts such as grade then stop displacement (the relevant parts when the dotted line parts among Fig. 9 are the inclination in the center of circle for producing with B of steady ring 6, because stopping of axletree 17 parts such as grade, displacement as shown, the situation that is described as supposing of dotted portion among the figure can not appear in steady ring 6); Promptly be the device in the center of circle and be that the device mutual restriction in the center of circle is to correct the inclination around center of circle B with B with A; If this moment, steady ring 6 generations were the rotation in the center of circle with A because the B restriction of order, then 4 promptly produce restrictive function at the bottom of bearing frame hypomere 3 and the vehicle frame.
Owing to be the restriction (contact matching that to be steady ring 6 inner end surfaces in the center of circle with A order at J2 with the bearing frame epimere 2 that is the center of circle of center of circle parts with B with B, see Fig. 4) vehicle frame (contain on the vehicle frame body 1 all parts of installing, do not comprise vehicle frame seat 5) can not be done around C is the rotation in the center of circle; Promptly be the device in the center of circle and be that the device mutual restriction in the center of circle is to correct the inclination around center of circle C with B with A.
Figure 10 has described the car load profile that container 31, brake lever 32, bicycle bell 36, brake 37 and heel brace 27 are housed.
Drive part of the present invention also can be designed to main driving wheel 16 and do outer tangent engagement with auxiliary driving wheel shaft core 38, auxiliary driving wheel 29 and the also outer tangent ingear structure of flywheel 39.
The present invention utilizes a circle to have only the characteristic in a center of circle, in the vehicle frame layout, designed the center of circle more than the place, can not tilt around this center of circle of axletree when making human body in riding, produce overbalance, and make around device mutual restriction that concentric not rotates with correct human body riding in forward or backward inclination.Device solves described in the invention the equilibrium problem of ordinary people in the unicycle of riding, people needn't require great effort when riding and go to keep balance nervously, make the present invention really become the unicycle that the ordinary people easily rides.

Claims (6)

1. unicycle, it comprises wheel (14), axletree (17), vehicle frame mechanism, driver train, bearing frame and steering hardware, it is characterized in that it has the junction center of circle C (being the center of pivot pin (28)) of the center of circle B (being the center of axletree (17)) of the center of circle A of (4) base circular arc at the bottom of the vehicle frame or vehicle frame seat (5) slideway circular arc, wheel (14) and bearing frame epimere (2) and bearing frame hypomere (3); Be that the device mutual restriction in the center of circle is to correct human body leaning forward or hypsokinesis in riding with A, B, C respectively.
2. unicycle according to claim 1 is characterized in that with A being the device in the center of circle and being that the device mutual restriction in the center of circle is to correct around center of circle A or around the inclination of center of circle C with C; With A the device in the center of circle and be that the device mutual restriction in the center of circle is to correct around center of circle B or around the inclination of center of circle C with B.
3. according to the unicycle of claim 1 defined, it is characterized in that with A being that the device in the center of circle is (4) at the bottom of the vehicle frame, vehicle frame body (1) and is fixed on steady ring parts such as (6) on the vehicle frame body (1), the device that with C is the center of circle is bearing frame epimere (2) and bearing frame hypomere (3) and vehicle frame seat (5) (bearing frame epimere (2) also can B be the center of circle); Be that the track aa in the center of circle makes inscribe with the track cc that is the center of circle and intersects at S place with A with C, (4) along track aa rotation, vehicle frame seat (5) rotates along track cc only only at the bottom of the vehicle frame.
4. according to claim 1 or 3 described unicycles, it is characterized in that bearing frame is made up of epimere (2) and hypomere (3) and cooperate connection by pivot pin (28), bearing frame epimere (2) is installed on axletree (17) by the steel ball cooperation, vehicle frame seat (5) is fixedly mounted on the lower end of bearing frame hypomere (3), and (4) are installed in the vehicle frame seat (5) and also can be free to slide in vehicle frame seat (5) slideway at the bottom of the vehicle frame.
5. unicycle according to claim 1, it is characterized in that with A being the hollow parts that the steady ring (6) in the center of circle passes bearing frame epimere (2), it is outer face and be that the last outer face of the bearing frame hypomere (3) in the center of circle all is processed into face of gear and is meshing with each other with C down.
6. unicycle according to claim 1 is characterized in that steady ring (6) inner end surface contacts with the outer face that with B is bearing frame epimere (2) upper end in the center of circle.
CN95112775A 1995-11-21 1995-11-21 Monocycle Expired - Fee Related CN1045182C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN95112775A CN1045182C (en) 1995-11-21 1995-11-21 Monocycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN95112775A CN1045182C (en) 1995-11-21 1995-11-21 Monocycle

Publications (2)

Publication Number Publication Date
CN1126682A CN1126682A (en) 1996-07-17
CN1045182C true CN1045182C (en) 1999-09-22

Family

ID=5079740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95112775A Expired - Fee Related CN1045182C (en) 1995-11-21 1995-11-21 Monocycle

Country Status (1)

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CN (1) CN1045182C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104973182A (en) * 2015-06-29 2015-10-14 上海永久自行车有限公司 Left-right balancing and steering control structure of single-wheel balance vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002295A (en) * 1990-04-19 1991-03-26 Pro-China Sporting Goods Industries Inc. Unicycle having an eccentric wheel
CN2113232U (en) * 1992-02-14 1992-08-19 丁吉来 Treadle unicycle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002295A (en) * 1990-04-19 1991-03-26 Pro-China Sporting Goods Industries Inc. Unicycle having an eccentric wheel
CN2113232U (en) * 1992-02-14 1992-08-19 丁吉来 Treadle unicycle

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