CN201179823Y

CN201179823Y - Amphibian bicycle

Info

Publication number: CN201179823Y
Application number: CNU200820104074XU
Authority: CN
Inventors: 林勇卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-01
Filing date: 2008-02-01
Publication date: 2009-01-14
Anticipated expiration: 2018-02-01

Abstract

The utility model discloses an amphibious bicycle and relates to an amphibious two-wheel vehicle. The amphibious bicycle comprises a bicycle body, front floating bodies, rear floating bodies, a floating body tightening device, and the like, wherein the floating body tightening device consists of a front floating body control component, a front locking device and a rear locking device; the front floating body control component is arranged at the top of a direction axis of a front fork, the front locking device is arranged between the front floating body and the front fork, and the rear locking device is arranged between the rear floating body and a U-shaped bracket. The front floating body control component is connected with the front locking device and the rear locking device through a traction wire; the front floating bodies are respectively arranged on both sides of the front floating body control component through a front support connecting rod, and the rear floating bodies are respectively arranged on both sides of a rear carrier through a rear support connecting rod; and a middle shaft component of a pedal crank chain wheel is movably arranged above the front fork and drives a rear wheel to rotate by a chain and drives a front wheel to rotate by a front driven component. The bicycle is easy to operate, avoids component assembly or disassembly when being used in water or being driven out of water, is not easy to tilt when a user drives on water and turns. If permitted, the bicycle can be driven into the water directly.

Description

Amphibian bicycle

Technical field:

The new shape of this practicality relates to a kind of amphibious two-wheeled vehicle, particularly a kind of Amphibian bicycle.

Background technology:

As everyone knows, Xian Dai bicycle is a kind of walking-replacing tool of going on a journey easily, a kind of vehicle of energy-conserving and environment-protective especially no longer purely, through years of development, bicycle style is numerous, has satisfied people's different needs, but these bicycles all are to ride on land.In recent years, a kind of can riding on land, the Amphibian bicycle that can ride on the water surface has obtained vast aquatic sports fan's favor again, but more or less there is following some shortcomings part in these Amphibian bicycles: or need carry out the mounting or dismounting operation of assembly when going out entry, or topple easily when on the water surface, riding and turning, or in can not directly the ride water outlet disembarkation of the local unpowered or under power of conditions permit, or wet pin when on the water surface, riding, wet trousers, or bicycle inconvenience up and down, or stable inadequately when on the water surface, riding, dangerous or the like, the patent No. is: 200520095329.7 " amphibious bicycles " have solved the problem that need carry out assembly mounting or dismounting operation when entry preferably, but this bicycle is still in following shortcoming: launch and draw in when being positioned at the floating wing of vehicle frame both sides at needs, need respectively the device that actuates that actuates the device and the auxilliary floating wing of the main floating wing to be operated, unusual trouble, and in can not directly the ride water outlet disembarkation of the local under power of conditions permit.

The utility model content:

The technical problem underlying that the new shape of this practicality will solve is: provide that a kind of process is well-designed, the Amphibian bicycle of rational deployment, with overcome that existing Amphibian bicycle exists go out entry the time need carry out mounting or dismounting, the troublesome poeration of assembly, the weak point of toppling easily when on the water surface, riding and turning.

The further technical matters that the new shape of this practicality will solve is: make the water outlet disembarkation of can directly riding on the ground of conditions permit of this bicycle.

The technical scheme that solves the problems of the technologies described above is: a kind of Amphibian bicycle, comprise bicycle body, left-right symmetric is positioned at a pair of preceding buoyancy aid and a pair of back buoyancy aid of bicycle body both sides, buoyancy aid actuates device and propeller, described buoyancy aid actuates device by preceding buoyancy aid control assembly, latching system and a pair of rear catch device are formed before a pair of, preceding buoyancy aid control assembly is positioned at the tip position of front fork axis of orientation, preceding latching system is installed between preceding buoyancy aid and the front fork, the rear catch device is installed in the back buoyancy aid and is fixed between the U-shaped support of trailing wheel side, and preceding buoyancy aid control assembly links to each other with the rear catch device with preceding latching system respectively by control line; Inverted T-shaped fixed mount by being fixed on back buoyancy aid inboard of the both sides of buoyancy aid control assembly before the V-arrangement fixed mount of buoyancy aid by buoyancy aid inboard before being fixed on before described, the preceding support link that links to each other with the V-arrangement fixed mount are movably arranged on, back buoyancy aid, the back support link that links to each other with the inverted T-shaped fixed mount are movably arranged on the both sides of luggage carrier behind the bicycle.

Before described the buoyancy aid control assembly by last removable pin axle sleeve, go up fixed hub, down fixed hub, down the removable pin axle sleeve, flexibly connect sheet, front and back buoyancy aid snap close controller line traffic control end, handle and insert the control device and constitute, described upward removable pin axle sleeve is movably arranged on the top of front fork axis of orientation, its outside left-right symmetric has four lugs, and the top of these four lugs and preceding support link flexibly connects by pivot pin; Last fixed hub is fixed on the front fork axis of orientation, and its outside left-right symmetric has two grooves, and these two grooves match with two symmetrical protruding ears of preceding support link inside top; Following fixed hub is fixed on the front fork axis of orientation sleeve, and symmetry has two grooves before and after its outside, and these two grooves cooperate with two symmetrical protruding ears of following removable pin axle sleeve inboard; The outside of following removable pin axle sleeve is connected with the top movable of preceding support link by the flexible connection sheet of two symmetries; Front and back buoyancy aid snap close controller line traffic control end and handle fuse, and are movably arranged on the rear side of removable pin axle sleeve, are movably installed with wedge shape on the handle and insert the control device, and two plug sheets that this wedge shape is inserted the control device lay respectively between front fork axis of orientation and the preceding support link.

Latching system is made of preceding dead bolt, preceding pintle hook lock sheet, connecting element, spring before described, preceding dead bolt is fixed on the V-arrangement fixed mount of preceding buoyancy aid medial surface, preceding pintle hook lock sheet is movably arranged on the connecting element that is fixed on the front fork, preceding pintle hook lock sheet one end cooperates with preceding dead bolt, other end below links to each other with connecting element by spring is installed, should be connected with an end of control line preceding pintle hook lock sheet top, the other end of control line is connected with the preceding buoyancy aid snap close controller line traffic control end of preceding buoyancy aid control assembly.

Described rear catch device is made of back dead bolt, back pintle hook lock sheet, connecting element, spring, back dead bolt is fixed on the inverted T-shaped fixed mount of back buoyancy aid medial surface, back pintle hook lock sheet is movably arranged on the connecting element on the U-shaped support next door that is fixed on the trailing wheel side, back pintle hook lock sheet one end cooperates with the back dead bolt, other end below links to each other with connecting element by spring is installed, the top of this back pintle hook lock sheet is connected with an end of control line, and the other end of control line is connected with the preceding buoyancy aid snap close controller line traffic control end of preceding buoyancy aid control assembly.

The further technical scheme of the new shape of this practicality is: the foot-operated crank and chain-wheel Middle shaft assembly displacement of described bicycle body is installed on the top of front fork; Should drive the trailing wheel rotation by chain by foot-operated crank and chain-wheel Middle shaft assembly, and drive front-wheel by forerunner's transmission component and rotate; Described forerunner's transmission component is by being positioned at the sprocket wheel inboard and forming with final gear, cylindrical wheel sleeve, forerunner's driven gear, forerunner's driven sprocket, forerunner's driving chain, forerunner's transmission flywheel of sprocket coaxiality; The cylindrical wheel jacket casing has a rolling bearing between cylindrical wheel sleeve and the front fork axis of orientation sleeve on the lower position of front fork axis of orientation sleeve, the final gear of tooth and sprocket wheel inboard engagement on the cylindrical wheel sleeve, lower tooth and the engagement of forerunner's driven gear; Forerunner's driven gear is positioned at the forerunner's driven sprocket inboard that is structure as a whole with forerunner's driven gear, and is fixed on a side of front fork axis of orientation lower position by the protruding axle on the front fork axis of orientation.

Owing to adopt said structure, the Amphibian bicycle of the new shape of this practicality is compared with existing Amphibian bicycle, has following beneficial effect:

Need not to carry out the mounting or dismounting operation of assembly when 1, going out entry, and buoyancy aid to actuate the operation of device fairly simple:

Because the Amphibian bicycle of the new shape of this practicality has buoyancy aid and actuates device, its buoyancy aid can launch automatically when entry, also can actuate device by buoyancy aid and force to launch buoyancy aid; Because the effect of gravity is drawn buoyancy aid automatically in, therefore, this bicycle all need not assemblies such as buoyancy aid are installed and removed operation when going out entry when water outlet; And since the buoyancy aid of this bicycle actuate device by preceding buoyancy aid control assembly, a pair of before latching system and a pair of rear catch device form, preceding buoyancy aid control assembly links to each other with the rear catch device with preceding latching system respectively by control line, can be the expansion and the snap close of the forward and backward buoyancy aid of may command by the handle of buoyancy aid control assembly before dividing different gears to depress, therefore, its operation is very simple.

Be difficult for toppling when 2, on the water surface, riding and turning:

Because the buoyancy aid of the Amphibian bicycle of the new shape of this practicality can launch and draw in voluntarily, also can force to launch preceding buoyant means, the bicyclist that suitable balanced capacity is the not strong entry of riding is used, security and stability when having increased entry, and four open voluntarily buoyancy aids constitute a stable plane when riding on the water surface and turning, guaranteed the safety and reliability when this bicycle is ridden on the water surface, solved the problem that existing Amphibian bicycle is ridden and turned and topple easily on the water surface.

3, in entry can be directly ridden out on the ground of conditions permit:

Because this Amphibian bicycle has adopted by foot-operated crank and chain-wheel Middle shaft assembly and has driven the trailing wheel rotation by chain, drive the front and back wheel while type of drive that front-wheel rotates by forerunner's transmission component, this bicycle can directly be ridden out in the entry on the hard ground bank that the enough friction force of tire can be provided of (less than 30 degree) in easy flights, solved existing Amphibian bicycle and advanced the problem of propulsion power deficiency when riding the water outlet disembarkation only according to propeller, also use in the place that easily falls into the ground that skids and need front and back wheel to drive simultaneously such as suitable sandy beach, seashore simultaneously.

Clothing can without wet foot, wet when 4, riding on the water surface in the load-carrying scope.

Adopted propeller to advance when 5, riding on the water surface owing to this Amphibian bicycle, therefore, speed was very fast when it was ridden on the water surface.

What 6, the newly-increased device of these vehicle increased is in light weight, and center of gravity is low, when riding on land before and after the buoyancy aid by gravity draw in voluntarily and pinned and be close to the front and back wheel side by snap close, it is little to take up room, convenience safe to carry.

The convenient function that safety performance that pin can land in advance when meeting the emergency case sudden stop when 7, being retained in land riding and temporary term stop pin land and support, very convenient, flexible, safe, reliable.

Also can easily four buoyancy aids and propeller be pulled down when 8, riding without entry for a long time, become the riding type bicycle of lying.

9, the new shape of this practicality not only is suitable for river, river, lake, reservoir, the closely transition and the amphibious work on island, is the capable vehicle of underwater work, field worker; Simultaneously also be that the seashore leisure is travelled, fish in the water, the new shape converter tools of hydrophilic body-building, amphibious sports and competitions project.

Below, the technical characterictic to the Amphibian bicycle of the new shape of this practicality is further described in conjunction with the accompanying drawings and embodiments.

Description of drawings:

Fig. 1～Fig. 2: the structural representation of the Amphibian bicycle of the new shape of this practicality (when buoyancy aid launches):

Fig. 1: front view, the left view of Fig. 2: Fig. 1;

Fig. 3～Fig. 4: the structural representation of the preceding buoyancy aid control assembly of the Amphibian bicycle of the new shape of this practicality (when buoyancy aid draws in):

Fig. 3: front view, the left view of Fig. 4: Fig. 3;

Fig. 5: the wedge shape of the Amphibian bicycle of the new shape of this practicality is inserted the structural representation of control device;

Fig. 6～Fig. 8: the structural representation of the preceding latching system of the Amphibian bicycle of the new shape of this practicality:

The right elevation of Fig. 6: Fig. 7, Fig. 7: front view, the birds-eye view of Fig. 8: Fig. 7;

Fig. 9～Figure 10: the structural representation of dead bolt before the preceding latching system of the Amphibian bicycle of the new shape of this practicality,

Fig. 9: front view, the birds-eye view of Figure 10: Fig. 9;

Figure 11～Figure 13: the structural representation of the rear catch device of the Amphibian bicycle of the new shape of this practicality:

Figure 11: front view, the left view of Figure 12: Figure 11, the birds-eye view of Figure 13: Figure 11;

Figure 14: the structural representation of forerunner's transmission component of the Amphibian bicycle of the new shape of this practicality,

Figure 15: the structural representation of the propeller of the Amphibian bicycle of the new shape of this practicality;

Among the figure:

The 1-bicycle body,

101-front fork axis of orientation, 102-front fork axis of orientation sleeve, 103-rides the crank and chain-wheel Middle shaft assembly,

The 1031-sprocket wheel, the 104-front fork, the protruding axle of 105-,

The 106-front-wheel, the 107-trailing wheel, 108-U shape support,

Luggage carrier behind the 109-, luggage carrier strut bar behind the 110-;

Buoyancy aid control assembly before the 2-,

The last removable pin axle sleeve of 201-, the 2011-lug, the last fixed hub of 202-,

Fixed hub under the 203-, the 2031-groove, removable pin axle sleeve under the 204-,

The 2041-lug, 205-flexibly connects sheet,

Buoyancy aid snap close controller line traffic control end before and after the 206-, the 207-handle,

208-inserts control device, 2081-plug sheet;

The 3-control line; 3 '-control line; 4-forerunner's transmission component,

The 401-final gear, 402-cylindrical wheel sleeve, 403-forerunner's driven gear,

404-forerunner's driven sprocket, 405-forerunner's driving chain, 406-forerunner's transmission flywheel,

The 407-rolling bearing;

Support link before the 5-; Buoyancy aid before the 501-lug, 6-,

601-V shape fixed mount; Latching system before the 7-,

Pintle hook lock sheet before the dead bolt before the 701-, 702-, the 703-connecting element,

The 704-spring; Buoyancy aid behind the 8-; 9-rear catch device,

Dead bolt behind the 901-, pintle hook lock sheet behind the 902-, the 903-connecting element,

The 904-spring; The 10-screw propeller; The 11-screw propeller advances control mechanism,

1101-rotates diverter, the 11011-friction wheel, and the 11012-friction wheel axle,

11013-screw propeller gear, the 11014-prop shaft, the 1102-fixed link,

The 1103-draught line, 1104-draught line line cover, the 1105-spring,

The 1106-connecting element, support link behind the 12-, buoyancy aid angle limits device behind the 13-,

The 1301-connecting element, 1302-connecting element, the soft chain of 1303-.

The specific embodiment:

Embodiment one:

A kind of Amphibian bicycle is (referring to Fig. 1～Fig. 2), comprise and have little front-wheel 106, the bicycle body 1 of big trailing wheel 107, left-right symmetric is positioned at a pair of preceding buoyancy aid 6 and a pair of back buoyancy aid 8 of bicycle body 1 both sides, buoyancy aid actuates device and propeller, described buoyancy aid actuates device by preceding buoyancy aid control assembly 2, latching system 7 and a pair of rear catch device 9 are formed before a pair of, preceding buoyancy aid control assembly 2 is positioned at the tip position of front fork axis of orientation 101, preceding latching system 7 is installed between preceding buoyancy aid 6 and the front fork 104, rear catch device 9 is installed in back buoyancy aid 8 and is fixed between the U-shaped support 108 of trailing wheel 107 sides, preceding buoyancy aid control assembly 2 links to each other with preceding latching system 7 by two control lines 3, links to each other with rear catch device 9 by two control lines 3 '; Inverted T-shaped fixed mount 801 by being fixed on back buoyancy aid 8 inboards of the both sides of buoyancy aid control assembly 2 before the V-arrangement fixed mount 601 of buoyancy aid 6 by buoyancy aid inboard before being fixed on before described, the preceding support link 5 that links to each other with V-arrangement fixed mount 601 are movably arranged on, back buoyancy aid 8, the back support link 12 that links to each other with inverted T-shaped fixed mount 801 are movably arranged on the both sides of luggage carrier 109 behind the bicycle.

Before described buoyancy aid control assembly 2 by last removable pin axle sleeve 201, go up fixed hub 202, down fixed hub 203, down removable pin axle sleeve 204, flexibly connect sheet 205, front and back buoyancy aid snap close controller line traffic control end 206, handle 207 and insert control device 208 and constitute (referring to Fig. 3～Fig. 4), described upward removable pin axle sleeve 201 is movably arranged on the top of front fork axis of orientation 101, its outside left-right symmetric has four lugs 2011, and these four lugs 2011 flexibly connect by pivot pin with the top of preceding support link 5; Last fixed hub 202 is fixed on the front fork axis of orientation 101, and its outside left-right symmetric has two grooves, and these two grooves match with two symmetrical protruding ears 501 of preceding support link 5 inside top; Following fixed hub 203 is fixed on the front fork axis of orientation sleeve 102, and symmetry has two grooves 2031 before and after its outside, and these two grooves 2031 cooperate with two symmetrical protruding ears 2041 of following removable pin axle sleeve 204 inboards; The outside of following removable pin axle sleeve 204 is connected with the top movable of preceding support link 5 by the flexible connection sheet 205 of two symmetries; Front and back buoyancy aid snap close controller line traffic control end 206 and handle 207 fuse, and be movably arranged on the rear side of removable pin axle sleeve 201, be movably installed with wedge shape on the handle 207 and insert control device 208 (referring to Fig. 5), two plug sheets 2081 that this wedge shape is inserted control device 208 lay respectively between front fork axis of orientation 101 and the preceding support link 5.

Latching system 7 is by preceding dead bolt 701 before described, preceding pintle hook lock sheet 702, connecting element 703, spring 704 constitutes (referring to Fig. 6～Fig. 8), preceding dead bolt 701 is (on the V-arrangement fixed mount 601 referring to buoyancy aid 6 medial surfaces before Fig. 9～Figure 10) adjustable ground is fixed on, preceding pintle hook lock sheet 702 is movably arranged on the connecting element 703 that is fixed on the front fork 104, preceding pintle hook lock sheet 702 1 ends cooperate with preceding dead bolt 701, other end below links to each other with connecting element 703 by spring 704 is installed, should be connected with an end of control line 3 preceding pintle hook lock sheet 702 tops, the other end of control line 3 is connected with the preceding buoyancy aid snap close controller line traffic control end 206 of preceding buoyancy aid control assembly 2.

Described rear catch device 9 is by back dead bolt 901, back pintle hook lock sheet 902, connecting element 903, spring 904 constitutes (referring to Figure 11～Figure 13), back dead bolt 901 adjustable grounds are fixed on the inverted T-shaped fixed mount 801 of back buoyancy aid 8 medial surfaces, back pintle hook lock sheet 902 is movably arranged on the connecting element 903 on U-shaped support 108 next doors that are fixed on trailing wheel 107 sides, back pintle hook lock sheet 902 1 ends cooperate with back dead bolt 901, other end below links to each other with connecting element 903 by spring 904 is installed, the top of this back pintle hook lock sheet 902 is connected with an end of control line 3 ', and the other end of control line 3 ' is connected with the preceding buoyancy aid snap close controller line traffic control end 206 of preceding buoyancy aid control assembly 2.

The described Amphibian bicycle of present embodiment also is equipped with the preceding buoyancy aid angle limits device and back buoyancy aid angle limits device of restriction buoyancy aid open angle, and described preceding buoyancy aid angle limits device is the flexible connection sheet 205 of removable pin axle sleeve 204 under connecting and preceding support link 5; Described back buoyancy aid angle limits device 13 is by being installed in connecting element 1301 on the back luggage carrier strut bar 110, being installed in the connecting element 1302 on the support link 12 of back and the soft chain 1303 that connecting element 1301 and connecting element 1302 connect together formed; Can control the angle that preceding buoyancy aid 6 is opened by the diverse location of regulating between flexible connection sheet 205 and following removable pin axle sleeve 204, the preceding support link 5, by regulating the length of soft chain 1303, the angle that buoyancy aid 8 is opened after the may command.

Foot-operated crank and chain-wheel Middle shaft assembly 103 displacements of the described bicycle body of present embodiment are installed on the top of front fork 104; Should drive trailing wheel 107 rotations by chain by foot-operated crank and chain-wheel Middle shaft assembly 103, and drive front-wheels 106 by forerunner's transmission component 4 and rotate; Described forerunner's transmission component 4 is formed (referring to Figure 14) by final gear 401 and cylindrical wheel sleeve 402, forerunner's driven gear 403, forerunner's driven sprocket 404, forerunner's driving chain 405, forerunner's transmission flywheel 406; (this gear is non-entad gear to final gear, this gear of the non-sensing of its teeth directional center of circle) 401 are positioned at the inboard and coaxial with sprocket wheel 1031 of sprocket wheel 1031, cylindrical wheel sleeve 402 is enclosed within on the lower position of front fork axis of orientation sleeve 102, between cylindrical wheel sleeve 402 and the front fork axis of orientation sleeve 102 rolling bearing 407 is arranged, final gear 401 engagements of tooth and sprocket wheel inboard on the cylindrical wheel sleeve 402, lower tooth and 403 engagements of forerunner's driven gear; Forerunner's driven gear 403 is positioned at forerunner's driven sprocket 404 inboards that are structure as a whole with forerunner's driven gear, and is fixed on a side of front fork axis of orientation 101 lower positions by the protruding axle 105 on the front fork axis of orientation 101.

Described propeller advances control mechanism 11 to constitute (referring to Figure 15) by screw propeller 10 and screw propeller, screw propeller advances control mechanism 11 to be made up of U-shaped support 108, rotation diverter 1101, fixed link 1102, draught line 1103, draught line line cover 1104, spring 1105 and connecting element 1106,1301,1302, rotate diverter 1101 by friction wheel 11011, friction wheel axle 11012, screw propeller gear 11013, prop shaft 11014 are formed; Described draught line 1,103 one ends are fixed on the support link 12 of back by connecting element 1302, and the other end is fixed on the end that is positioned at the spring 1105 that also leans on screw propeller 10 1 sides on the U-shaped support 108; Being enclosed within the outer draught line lines of draught line 1103 overlaps 1,104 one ends and is fixed on afterwards on the luggage carrier strut bar 110 with connecting element 1301; The other end is fixed on U-shaped support 108 the same sides with connecting element 1106, and described U-shaped support 108 both sides postmedians are captiveed joint with back luggage carrier 109 dual-sides by a pair of fixed link 1102.This propeller floats when launching at back buoyancy aid 8 and abuts against on the tire of trailing wheel 107 by draught line 1103 tractions, and tire motion frictional rotation diverter 1101 drives screw propellers 10 and rotates, and travels in water and advances thereby promote this Amphibian bicycle; Flicked and rotate diverter 1101 when riding on land, be not pulled, screw propeller 10 does not rotate.

The V-arrangement fixed mount 601 of buoyancy aid 6 inboards can be regulated with preceding support link 5 bonded assembly positions before described being fixed on, by regulate its different connection location scalable when riding on land before the liftoff height of buoyancy aid; Before dead bolt 701 adjustable grounds be fixed on the V-arrangement fixed mount 601, during with 6 terrain clearances of buoyancy aid before the fit adjustment to the adjustment of preceding latching system 7 positions; In like manner, the inverted T-shaped fixed mount 801 that is fixed on buoyancy aid 8 inboards, back can be regulated too with support link 12 bonded assembly positions, back, by regulating the liftoff height of buoyancy aid after its different connection location scalable, back dead bolt 901 adjustable grounds are fixed on the inverted T-shaped fixed mount 801; But the front and back buoyancy aid should be regulated terrain clearance (can only mix up earlier on land) simultaneously, and the liftoff height of buoyancy aid is consistent substantially before and after making.

A kind of conversion as present embodiment one, described trailing wheel 107 also can adopt diameter and front-wheel 106 the same or much the same trundles, just bicycle body need be changed slightly, that is: level installs a cross bar additional backward under the upper back of bicycle tripod, seat saddle, symmetrical back buoyancy aid is movably arranged on this cross bar by a pair of back support link to get final product then.

As another conversion of present embodiment one, also can on the basis of this Amphibian bicycle, increase engine installation according to the needs of reality use.

The using method of the new described Amphibian bicycle of shape of this practicality is as follows:

When riding on land, preceding buoyancy aid 6 is close to front-wheel 106 sides by preceding latching system 7 snap closes, support link 5 tops two symmetrical protruding ears 501 in the inner part are buckled in symmetrical two grooves in removable pin axle sleeve 201 outsides before this moment, and buoyancy aid 6 is with front-wheel steering before making; And two symmetrical protruding ears 2041 of removable pin axle sleeve 204 inboards are threaded off outside two grooves of symmetry before and after following fixed hub 203 outsides down, and buoyancy aid 6 does not move with front-wheel steering before not limiting.

The place (the hard ground bank that certain degree of hardness is promptly arranged) of riding into water condition is arranged possessing, entry front handlebar handle 207 is depressed the snap close of four buoyancy aids of a half and is all threaded off, when handle 207 is all depressed before buoyancy aid 6 will be forced to strut; After the entry four buoyancy aids under the impulse force of water and buoyancy the automatic fully-open certain angle as water in buoyancy aid float Amphibian bicycle and bicyclist.After four buoyancy aids launch, support link 5 tops two symmetrical protruding ears 501 are in the inner part deviate from symmetrical two grooves in last removable pin axle sleeve 201 outsides before this moment, and down two symmetrical protruding ears of removable pin axle sleeve 204 inboards are snapped under the drive that flexibly connects sheet 205 in two grooves of symmetry before and after fixed hub 203 outsides down, and buoyancy aid 6 moves with front-wheel steering before the restriction; Disc formula front-wheel 106 play the guiding role in water.Propeller behind the car floats when launching in the submergence entry at back buoyancy aid 8, abut against on the tire of trailing wheel 107 by draught line 1103 tractions simultaneously, tire motion frictional rotation diverter 1101 drives screw propellers 10 and rotates, and travels in water and advances thereby promote this Amphibian bicycle.Do not possessing the place (mud is dark) of riding, then need depress handle 207 earlier and this Amphibian bicycle is put into water treat to ride use again after buoyancy aid launches into water condition.

In the place (the hard ground bank that certain degree of hardness is arranged) of water outlet of riding of having ready conditions, front-wheel at first touches ground under water, at this moment front-wheel drive system plays a role, drive the Amphibian bicycle water outlet of riding, and existing Amphibian bicycle is only according to thrust deficiency so that Amphibian bicycle the ride water outlet of propeller in water.

Can stop after the water outlet and set upright Amphibian bicycle, depress a semi-handle 207, treat that the snap close of four buoyancy aids all falls into after the snap close, handle 207 be unclamped pin four buoyancy aids again; Certainly, also can carry out this operation on the ground of the smooth craspedodrome of riding.

Claims

1. Amphibian bicycle, comprise bicycle body (1), left-right symmetric is positioned at a pair of preceding buoyancy aid (6) and a pair of back buoyancy aid (8) of bicycle body (1) both sides, buoyancy aid actuates device and propeller, it is characterized in that: described buoyancy aid actuates device by preceding buoyancy aid control assembly (2), latching system (7) and a pair of rear catch device (9) are formed before a pair of, preceding buoyancy aid control assembly (2) is positioned at the tip position of front fork axis of orientation (101), preceding latching system (7) is installed between preceding buoyancy aid (6) and the front fork (104), rear catch device (9) is installed in back buoyancy aid (8) and is fixed between the U-shaped support (108) of trailing wheel (107) side, and preceding buoyancy aid control assembly (2) links to each other with rear catch device (9) with preceding latching system (7) respectively by control line; Inverted T-shaped fixed mount (801) by buoyancy aid (8) inboard after being fixed on of the both sides of buoyancy aid control assembly (2) before the V-arrangement fixed mount (601) of buoyancy aid (6) by buoyancy aid inboard before being fixed on before described, the preceding support link (5) that links to each other with V-arrangement fixed mount (601) are movably arranged on, back buoyancy aid (8), the back support link (12) that links to each other with inverted T-shaped fixed mount (801) are movably arranged on the both sides of luggage carrier (109) behind the bicycle.

2, Amphibian bicycle according to claim 1, it is characterized in that: buoyancy aid control assembly (2) is by last removable pin axle sleeve (201) before described, last fixed hub (202), following fixed hub (203), following removable pin axle sleeve (204), flexibly connect sheet (205), front and back buoyancy aid snap close controller line traffic control end (206), handle (207) and slotting control device (208) constitute, described upward removable pin axle sleeve (201) is movably arranged on the top of front fork axis of orientation (101), its outside left-right symmetric has four lugs (2011), and these four lugs (2011) flexibly connect by pivot pin with the top of preceding support link (5); Last fixed hub (202) is fixed on the front fork axis of orientation (101), and its outside left-right symmetric has two grooves, and these two grooves match with two symmetrical protruding ears (501) of preceding support link (5) inside top; Following fixed hub (203) is fixed on the front fork axis of orientation sleeve (102), and symmetry has two grooves (2031) before and after its outside, and these two grooves (2031) cooperate with two symmetrical protruding ears (2041) of following removable pin axle sleeve (204) inboard; The outside of following removable pin axle sleeve (204) is connected with the top movable of preceding support link (5) by the flexible connection sheet (205) of two symmetries; Front and back buoyancy aid snap close controller line traffic control end (206) and handle (207) fuse, and be movably arranged on the rear side of removable pin axle sleeve (201), be movably installed with wedge shape on the handle (207) and insert control device (208), two plug sheets (2081) that this wedge shape is inserted control device (208) lay respectively between front fork axis of orientation (101) and the preceding support link (5).

3. Amphibian bicycle according to claim 1, it is characterized in that: latching system (7) is by preceding dead bolt (701) before described, preceding pintle hook lock sheet (702), connecting element (703), spring (704) constitutes, preceding dead bolt (701) is fixed on the V-arrangement fixed mount (601) of preceding buoyancy aid (6) medial surface, preceding pintle hook lock sheet (702) is movably arranged on the connecting element (703) that is fixed on the front fork (104), preceding pintle hook lock sheet (702) one ends cooperate with preceding dead bolt (701), other end below links to each other with connecting element (703) by spring (704) is installed, should be connected with an end of control line (3) preceding pintle hook lock sheet (702) top, the other end of control line (3) is connected with the preceding buoyancy aid snap close controller line traffic control end (206) of preceding buoyancy aid control assembly (2).

4. Amphibian bicycle according to claim 1, it is characterized in that: described rear catch device (9) is by back dead bolt (901), back pintle hook lock sheet (902), connecting element (903), spring (904) constitutes, back dead bolt (901) is fixed on the inverted T-shaped fixed mount (801) of back buoyancy aid (8) medial surface, back pintle hook lock sheet (902) is movably arranged on the connecting element (903) on U-shaped support (108) next door that is fixed on trailing wheel (107) side, back pintle hook lock sheet (902) one ends cooperate with back dead bolt (901), other end below links to each other with connecting element (903) by spring (904) is installed, the top of this back pintle hook lock sheet (902) is connected with an end of control line (3 '), and the other end of control line (3 ') is connected with the preceding buoyancy aid snap close controller line traffic control end (206) of preceding buoyancy aid control assembly (2).

5. according to claim 1 or 2 or 3 or 4 described Amphibian bicycles, it is characterized in that: buoyancy aid angle limits device and back buoyancy aid angle limits device before described Amphibian bicycle also is equipped with, described preceding buoyancy aid angle limits device is the flexible connection sheet (205) of removable pin axle sleeve (204) under connecting and preceding support link (5); Described back buoyancy aid angle limits device (13) is by being installed in connecting element (1301) on the back luggage carrier strut bar (110), being installed in the connecting element (1302) on the back support link (12) and the soft chain (1303) that connecting element (1301) and connecting element (1302) connect together formed.

6. according to claim 1 or 2 or 3 or 4 described Amphibian bicycles, it is characterized in that: foot-operated crank and chain-wheel Middle shaft assembly (103) displacement of described bicycle body is installed on the top of front fork (104); Should drive trailing wheel (107) rotation by chain by foot-operated crank and chain-wheel Middle shaft assembly (103), and drive front-wheel (106) by forerunner's transmission component (4) and rotate; Described forerunner's transmission component (4) is by being positioned at sprocket wheel (1031) inboard and forming with final gear (401), cylindrical wheel sleeve (402), forerunner's driven gear (403), forerunner's driven sprocket (404), forerunner's driving chain (405), forerunner's transmission flywheel (406) of sprocket coaxiality; Cylindrical wheel sleeve (402) is enclosed within on the lower position of front fork axis of orientation sleeve (102), between cylindrical wheel sleeve (402) and the front fork axis of orientation sleeve (102) rolling bearing (407) is arranged, cylindrical wheel sleeve (402) is gone up final gear (401) engagement of tooth and sprocket wheel inboard, lower tooth and forerunner's driven gear (403) engagement; Forerunner's driven gear (403) is positioned at forerunner's driven sprocket (404) inboard that is structure as a whole with forerunner's driven gear, and is fixed on a side of front fork axis of orientation (101) lower position by the protruding axle (105) on the front fork axis of orientation (101).

7. Amphibian bicycle according to claim 5 is characterized in that: foot-operated crank and chain-wheel Middle shaft assembly (103) displacement of described bicycle body is installed on the top of front fork (104); Should drive trailing wheel (107) rotation by chain by foot-operated crank and chain-wheel Middle shaft assembly (103), and drive front-wheel (106) by forerunner's transmission component (4) and rotate; Described forerunner's transmission component (4) is by being positioned at sprocket wheel (1031) inboard and forming with final gear (401), cylindrical wheel sleeve (402), forerunner's driven gear (403), forerunner's driven sprocket (404), forerunner's driving chain (405), forerunner's transmission flywheel (406) of sprocket coaxiality; Cylindrical wheel sleeve (402) is enclosed within on the lower position of front fork axis of orientation sleeve (102), between cylindrical wheel sleeve (402) and the front fork axis of orientation sleeve (102) rolling bearing (407) is arranged, cylindrical wheel sleeve (402) is gone up final gear (401) engagement of tooth and sprocket wheel inboard, lower tooth and forerunner's driven gear (403) engagement; Forerunner's driven gear (403) is positioned at forerunner's driven sprocket (404) inboard that is structure as a whole with forerunner's driven gear, and is fixed on a side of front fork axis of orientation (101) lower position by the protruding axle (105) on the front fork axis of orientation (101).

8. according to claim 1 or 2 or 3 or 4 described Amphibian bicycles, it is characterized in that: described propeller advances control mechanism (11) to constitute by screw propeller (10) and screw propeller, screw propeller advances control mechanism (11) by U-shaped support (108), rotate diverter (1101), fixed link (1102), draught line (1103), draught line line cover (1104), spring (1105) and connecting element (1106), (1301), (1302) form, rotate diverter (1101) by friction wheel (11011), friction wheel axle (11012), screw propeller gear (11013), prop shaft (11014) is formed; Described draught line (1103) one ends are fixed on back support link (12) by connecting element (1302), the other end be fixed on be positioned at that U-shaped support (108) is gone up and the end by the spring (1105) of screw propeller (10) one sides on; Being enclosed within outer draught line line cover (1104) one ends of draught line (1103) is fixed on the back luggage carrier strut bar (110) with connecting element (1301); The other end is fixed on U-shaped support (108) the same side with connecting element (1106), and described U-shaped support (108) both sides postmedian is captiveed joint with back luggage carrier (109) dual-side by a pair of fixed link (1102).

9. Amphibian bicycle according to claim 5, it is characterized in that: described propeller advances control mechanism (11) to constitute by screw propeller (10) and screw propeller, screw propeller advances control mechanism (11) by U-shaped support (108), rotate diverter (1101), fixed link (1102), draught line (1103), draught line line cover (1104), spring (1105) and connecting element (1106), (1301), (1302) form, rotate diverter (1101) by friction wheel (11011), friction wheel axle (11012), screw propeller gear (11013), prop shaft (11014) is formed; Described draught line (1103) one ends are fixed on back support link (12) by connecting element (1302), the other end be fixed on be positioned at that U-shaped support (108) is gone up and the end by the spring (1105) of screw propeller (10) one sides on; Being enclosed within outer draught line line cover (1104) one ends of draught line (1103) is fixed on the back luggage carrier strut bar (110) with connecting element (1301); The other end is fixed on U-shaped support (108) the same side with connecting element (1106), and described U-shaped support (108) both sides postmedian is captiveed joint with back luggage carrier (109) dual-side by a pair of fixed link (1102).

10. Amphibian bicycle according to claim 6, it is characterized in that: described propeller advances control mechanism (11) to constitute by screw propeller (10) and screw propeller, screw propeller advances control mechanism (11) by U-shaped support (108), rotate diverter (1101), fixed link (1102), draught line (1103), draught line line cover (1104), spring (1105) and connecting element (1106), (1301), (1302) form, rotate diverter (1101) by friction wheel (11011), friction wheel axle (11012), screw propeller gear (11013), prop shaft (11014) is formed; Described draught line (1103) one ends are fixed on back support link (12) by connecting element (1302), the other end be fixed on be positioned at that U-shaped support (108) is gone up and the end by the spring (1105) of screw propeller (10) one sides on; Being enclosed within outer draught line line cover (1104) one ends of draught line (1103) is fixed on the back luggage carrier strut bar (110) with connecting element (1301); The other end is fixed on U-shaped support (108) the same side with connecting element (1106), and described U-shaped support (108) both sides postmedian is captiveed joint with back luggage carrier (109) dual-side by a pair of fixed link (1102).