CN201102609Y

CN201102609Y - Small bicycle with continuous speed regulation planet type special structure

Info

Publication number: CN201102609Y
Application number: CNU2007201283535U
Authority: CN
Inventors: 于士真
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-31
Filing date: 2007-07-31
Publication date: 2008-08-20
Anticipated expiration: 2017-07-31

Abstract

A stepless speed-adjusting star-type special structural ultramicro-bicycle is characterized in that the utility model has an essential difference from the prior traditional technology; with a brand-new innovation concept and mode, the star-type special structure takes a circumference positioning hinged disc as the core to connect all component assemblies for automatic positioning and locking; with widened and speeded pulley-type stepless speed-adjusting range and fast respond speed, the utility model achieves the high speed and the scrambling function and expands the application field of the micro-bicycle. The stepless speed-adjusting star-type special structural ultramicro-bicycle is a relatively ideal transport vehicle and will become a beautiful scenery in modern transportation.

Description

The little bicycle of infinite speed variation star formula unique construction

Technical field

The utility model belongs to non-motor-driven manpower shaped traffic device, is the little bicycle of a kind of infinite speed variation star formula structure superminiature.

Background technology

The invention of bicycle has been produced more than one since century to the mankind have made great achievement, for people's belongings of going on a journey, brings huge convenience, has greatly liberated productive force to a certain extent, for huge contribution is made by society.China is bicycle major country of production, has some hundred million quantity, is known as bikedom, and annual export volume is more than tens million of, and is considerable.Be accompanied by the development and the progress of social cityization, the big wheel bicycle of tradition has shown clumsy, and volume, parking space, weight etc. especially can not be carried to people's trip and be brought inconvenience.Bicycle is a kind of vehicle easily of cheapness, and is excessively crowded for alleviating vehicular traffic, and traffic congestion, and explosive motor vehicular discharge waste gas to the pollution noise of environment etc., become each big city one big public hazards of industry.Research and development superminiature portable type bicycle is to solve one of above-mentioned difficult problem important channel, obtains certain achievement on the correlation techniques such as Britain, Holland, Japan and Taiwan, and particularly there is the progress than quantum jump in Britain in this field.

Existing some kinds of folding small-wheeled bicycles that put goods on the market both at home and abroad, the common volume that exists is excessive, preponderance, practicality is compared with big wheel bicycle and is also had sizable distance, and the difficult point focus, down minification has arrived the forbidden zone again.A non-general technical risk in Gonna breakthrough forbidden zone! The restriction of factors such as volume, weight, operational space, structure, transmission, having experienced day and night more than ten years pioneers an enterprise with painstaking efforts and tackling of key scientific and technical problems, research and development to upright this field, solve a difficult technical problem, the grinding and create the little bicycle of infinite speed variation star formula unique construction superminiature of success, its invention are developed industry to bicycle and have been opened up new situation.

Summary of the invention

The utility model purpose is to adopt brand new bodywork assembly structure and infinite speed variation, reduce folding difficulty, reduce volume, size, weight, speed adjustable range is widened, the road conditions that adapt to various complexity increase and decrease infinite speed variation fast, enlarge the bicycle field of application, the performance that comprehensively develops skill, the little bicycle of superminiature has the very strong practicality of high speed off-road capability.

The utility model technical measures comprise: the little bicycle of infinite speed variation star formula unique construction superminiature, circumferential registration hinge joint dish 20, location axle pin 21, axis standpipe 25, V-belt big trochal disc 17, front vehicle wheel telescopic pipe 19, saddle telescopic pipe 27, rear wheel telescopic pipe 26 are core with the hinged dowel disc of circumferential registration.Different angle hangs by establishing each one of arrangement overall, star formula 4 connecting rod bodywork assembly structures of forming with hinge joint entirely, and the hinged dowel disc 20 of circumference, it is spacing to be provided with braking, and the auto spring pivot pin is opened locking, and each connecting rod can be along the inside foldable structure of circular plate:

The utility model technical measures comprise: the little bicycle middle shaft standpipe 25 of infinite speed variation star formula unique construction superminiature, be located at circumferential registration hinged disk 20, front vehicle wheel telescopic pipe 19, rear wheel telescopic pipe 26, initiatively the triangle big trochal disc is located at circumferential registration hinge joint dish lower end front and back wheel telescopic pipe midway location, open circumferential registration hinged disk spring when folding, unclamp lock, the telescopic pipe clamp handle is in the expansion link draw.The inside axis of front and back wheel and simultaneously, the V-belt big trochal disc is the outside in the middle of two wheels, adjusts varied angle seat (the auto spring finger setting is arranged), car builds up to stand up puts small rectangle, handlebar tube 35, not open locking handle, little vehicle steering mechanism, but also bearing goods becomes pony truck.Manage 35 on the handlebar, whole folding finished in pipe was managed under flexible the arriving.

The utility model technical measures also comprise: the little bicycle of infinite speed variation star formula unique construction, and varied angle seat 18, handlebar 36, car front-wheel 31 can tilt forward and back total 30 degree angles, and the increase and decrease inside roominess constitutes:

The utility model technical measures also comprise: the little bicycle of infinite speed variation star formula unique construction superminiature, V-belt big trochal disc 3, quiet dish V-belt big trochal disc 5, Moving plate shift spring 2, pattern chain groove 6, long column spring eye 10, speed governing nut 15, wheel axis 14, positioning ball 11, spring 11, plus-minus screw 13, the axis base, governor handle 16 grades are formed tyre type infinite speed variation assembly, transfer the V-belt big trochal disc, quiet moving two dish gap V-wheel drive bands 4, produce the displacement gap and transfer minimum maximum speed, the gap is transferred maximum, the low deceleration, governor handle wheel axis is provided with screw thread and spline, two big quiet Moving plate centers are provided with cylindrical spring, rotate the governor handle spring and promote the Moving plate displacement, auspicious face is provided with steel ball and decides the hole, self-orientation locking speed governing nut, governor handle can be located at a plurality of handles of speed governing nut cylindrical, pulls corner with hand or pin and constitutes:

The little bicycle of the utility model infinite speed variation star formula unique construction superminiature has following characteristics:

1, simple in structure, novel, usability is strong.

For reducing folding difficulty, volume size, with the brand new structure design, with tradition and existing bodywork assembly, type of drive has difference in essence, and this car has big wheel bicycle speed of performance, rigidity bearing load, stability, traveling comfort are equal in operational space, weight, volume, service life and surpass existing bicycle.

2, be folded in 1 minute

Owing to adopt new bodywork assembly structure, thereby lower the center of gravity, keep the person's of riding stability.

3, manufacturing cost is low

Simplified this car overall structure and type of drive and process flow and become, cold machine up strengthens, and element precision height, interchangeability are strong, and productive costs is low.

4, rigidity is strong, and is in light weight, infinite speed variation, and speed-regulating range width has and is off-road capability.Adopt superior alloy steel, non-metals and Materials with High Strength through the special process intensive treatment, improve threading property of rigidity.

5, collapsible volume is little, and is high in technological content

Folded size is 450MM*200MM*450MM

360MM*180MM*380MM

Development size 1200MM*1500MM* wheelbase 900MM

The little bicycle of infinite speed variation star formula unique construction superminiature is fit to each age group to be used, and comprises old man pupil, is a kind of modern transportation instrument, and it will become one beautiful landscape of Modern Traffic.

Description of drawings

Description of drawings 1-Fig. 2 all is the utility model master view principle structures, and transmission diagram, Fig. 1 are Figure of abstract.

Component serial number is shown below among the figure:

Axis base 1, shift spring 2, the quiet dish 3 of V-belt big trochal disc, triangle is soft is with 4, V-belt big trochal disc Moving plate 5, pattern chain 6, fly wheel governor line 7, left side crank 8, right crank 9, long column shape spring eye 10, steel ball 11, retainer spring 12, plus-minus screw 13, wheel axis 14, speed governing nut 15, governor handle 16, V-belt big trochal disc 17, varied angle seat 18, front-wheel telescopic pipe 19, the circumferential registration hinge is by dish 20, location axle pin 21, rear wheel 22, rear wheel fork 23, flywheel 24, axis is responsible for 25, rear wheel telescopic pipe 26, saddle telescopic pipe 27, clamp handle 28, seatpillar 29, saddle 30, front vehicle wheel 31, front truck wheel fork 32, car face 33, handlebar is pipe 34 down, manage 35 on the handlebar, handlebar 36.

The specific embodiment

The invention utility model is further described with embodiment below in conjunction with accompanying drawing

Accompanying drawing 1

With traditional and existing bodywork assembly and traditional approach the difference of essence is in essence arranged, researched and developed star formula unique construction bodywork assembly, circumferential registration connects dish 20, location axle pin 21, front vehicle wheel telescopic pipe 26, saddle telescopic pipe 27, routine on the circumferential registration hinged disk by different angle rows, whole assemblies of star formula 4 bar linkage structure cars, the dish of circumferential registration hinge joint in hinged way is a core, carry whole workloads, be provided with the auto spring bearing pin, open locking, the accuracy of positioning height can bear big workload.

Front vehicle wheel telescopic pipe 19, interior pipe are with varied angle seat 18, be connected in hinged way, be equipped with the self-orientation spring pin, front vehicle wheel 31, can tilt forward and back total 30 degree angles, according to different demands, the operational space of increase and decrease car, wheelbase front and back wheel telescopic pipe, can change wheelbase,, change wheelbase and can increase safety and the stability that improves car because dolly has high speed governing off-road capability.

Accompanying drawing 2

V-belt wheel disc 3, quiet dish, V-belt wheel disc Moving plate 5, shift spring 2, axis base 1, pattern chain 6, long column shape spring eye 10, steel ball 11, retainer spring plus-minus screw 13, wheel axis 14, speed governing nut 15, governor handle 16 grades are formed initiatively assembly of stepless tyre type infinite speed variation transmission, V-belt wheel disc Moving plate is opened governor handle, the speed governing nut, transposition, spring, promote Moving plate displacement gap increase, triangular driving band is displacement entad, luffing, from large to small, slow down, two disk center are provided with spline, the speed governing nut end face is provided with spring, the Moving plate end face, but the steel ball knock hole mixes up auto lock after the speed, between two dishes from large to small the most at a high speed than speedup, governor handle can be manual, foot-propelled is all controlled from the speed of a motor vehicle, regulating mechanism, fairly simple reliable, V-wheel drive, noiseless in light weight, the transmission efficiency advantages of higher.

Claims

1. little bicycle of infinite speed variation star formula unique construction, it is characterized in that having the circumferential registration hinged disk is that core connects each zero assembly, and the car body drive assembly that circumferential registration hinged disk (20), location axle pin (21), front-wheel telescopic pipe (19), axis standpipe (25), rear wheel telescopic pipe (26), saddle telescopic pipe (27), V-belt big trochal disc (17), varied angle seat (18) are formed constitutes.

2. according to the little bicycle of the described a kind of infinite speed variation star formula unique construction superminiature of claim 1, it is characterized in that circumferential registration hinged disk (20), location axle pin (21), front vehicle wheel telescopic pipe (19), axis standpipe (25), rear wheel telescopic pipe (26), saddle telescopic pipe (27), form the bodywork assembly formation with the circumferential registration articulated manner with star formula four connecting rods.

3. described according to claim 1, the little bicycle of a kind of infinite speed variation star formula unique construction superminiature is characterized in that circumferential registration hinged disk (20), is arranged on lower end central siphon (25), V-belt big trochal disc (17), front vehicle wheel telescopic pipe (19), rear wheel telescopic pipe (26), when folding two wheel axiss car edge and V-belt big trochal disc diameter overlap relatively inwards.

4. described according to claim 1, the little bicycle of a kind of infinite speed variation star formula unique construction superminiature is characterized in that deflection angle seat (18), front vehicle wheel (31), handlebar (36), can tilt forward and back total 30 degree angles with increase and decrease operational space formation.

5. according to claim 1 to 5 kind of any little bicycle of the extraordinary superminiature of described a kind of stepless time adjustment star formula structure, it is characterized in that having the quiet dish of V-belt big trochal disc (3), V-belt big trochal disc Moving plate (5), the soft band of triangle (4), shift spring (2), spline (6), long column shape spring eye (10), steel ball (11), retainer spring (12), wheel axis (14), speed governing nut (15), governor handle (16) to form driving wheel belt infinite speed variation and constitute.

6. it is characterized in that shift spring (2), be arranged on V-belt big trochal disc two disk center and be enclosed within wheel axis periphery, speed governing nut (15), governor handle transposition (16), shift spring and promote Moving plate (5), produce displacement and constitute according to the little bicycle of the described a kind of infinite speed variation star formula unique construction superminiature of claim 5.

7. according to the little bicycle of the described a kind of infinite speed variation star formula unique construction superminiature of claim 5, it is characterized in that taking turns axis (14), speed governing nut (15), steel ball (11), spring (12), plus-minus screw (13), governor handle (16), the 3-4 handle can be set, constitute from the speed governing self-positioning locking with manual or foot-propelled control.