CN202593727U

CN202593727U - Amphibian bicycle

Info

Publication number: CN202593727U
Application number: CN 201220148284
Authority: CN
Inventors: 张箭
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-10
Filing date: 2012-04-10
Publication date: 2012-12-12
Anticipated expiration: 2022-04-10

Abstract

The utility model discloses an amphibian bicycle, wherein float bowls are arranged on both sides of the front and the rear wheels of the bicycle to generate buoyancy. A chain wheel, a chain, a flywheel, a transmission shaft and a pair of bevel pinions are newly added at the left side of the bicycle; and for use on water, a propeller arranged at the tail part of the bicycle is driven to rotate through reverse pedaling, thereby generating propelling force. The float bowls are made of foamed plastics; the outer surface of each float bowl is covered with a plastic adhesive tape; the float bowls are fixed by a binding band and a support; the supports are fixed at the two sides of the bicycle by bolts. Two float bowls at each side of the rear wheel are coupled by a hinge through the support, and can be folded and unfolded. For use on water, the float bowls are unfolded; the remote float bowls at the two sides are pulled by a movable soft rope at the bottom of the rear wheel to strengthen the float bowls; and when being used on land, the float bowls are folded and the bicycle is just like the common bicycle for riding.

Description

Amphibian bicycle

Technical field

The utility model relates to a kind of amphibious craft, i.e. Amphibian bicycle, it possesses the original over-all properties of bicycle in the land, can be safely on the water surface and fast speed go.

Background technology

No matter known Amphibian bicycle is that structure or driving device are all multifarious; Have his own strong points technically and drawback is respectively arranged; But it is exactly the shaped article of admitting or do not become batch manufacturing that does not all obtain society that a common ground is arranged, and major cause is that separately drawback causes, the unreasonable structure that is reflected in cause use dangerous; The transmission that has is bad to cause speed waterborne slow excessively, technical in a word not mature enough.

Summary of the invention

In order to overcome the panoramic Amphibian bicycle slower technical matters of moving velocity dangerous and waterborne of going; The utility model provides a kind of Amphibian bicycle; Mainly each fixes a floating drum in bicycle front-wheel both sides on the structure, and collapsible floating drum is adopted in the trailing wheel both sides, and bicycle can lightly be ridden in the land when floating drum was folding; What the buoyancy of bicycle dependence floating drum generation can be stable when the trailing wheel floating drum was opened on the water is parked on the water surface; The reverse foot-operated screw propeller driving bicycle that drives the bicycle rear afterbody sails on the water during waterborne riding, and floating drum can produce lift in the driving process, lift and speed good interaction; Water cycle is speeded up, can reach per hour about 3 kilometers through actual measuring and calculating speed.

The concrete technical scheme of the utility model Amphibian bicycle is following: a kind of Amphibian bicycle; Comprise the chain wheel drive bicycle; It is characterized in that: the bicycle wheels both sides all are provided with floating drum, and the front-wheel floating drum is fixed on the support with bandage, and support is fixed through bolt and bicycle front-wheel U-shaped horizontal stand; 2 floating drum bracket by hinges of trailing wheel both sides connect; The trailing wheel afterbody has additional the U-shaped horizontal stand, and the U-shaped horizontal stand is installed transmission device, screw propeller and trailing wheel floating drum, and the bicycle left side is set up chain wheel, chain, flywheel, transmission shaft, a pair of umbrella tooth and screw propeller successively; Through the reverse foot-operated screw propeller rotation that drives the bicycle afterbody, thereby produce propulsive force.Floating drum is made up of foamed plastic; With the plastic adhesive tape parcel, the floating drum support is connected fixing with the U-shaped horizontal stand through bolt, and rear wheel support divides two to use hinge links; Can form collapsible shape and launch shape; Be fixed on when folding on the level frame of cycle wheel both sides, floating drum far-end and trailing wheel bottom removably connected with tightrope in the bicycle rear both sides during expansion, trailing wheel also is provided with tightrope support and bicycle is fixed; Tightrope is held two side pontoon far-ends to reinforce floating drum from the trailing wheel bottom, and said floating drum can be connected with movable bike through bolt with support.

It is to increase floating drum 26 inches ordinary bicycle front and rear wheel both sides that the utility model solves the technical scheme that its technical matters adopted; Foam floating drum that connects (also detachable) through bolt of the every side device of front-wheel; Every size 25*50cm; Every foam floating drum can produce 25kg buoyancy on the water, the buoyancy of the total 50kg in both sides.The every side of trailing wheel is provided with 2 collapsible floating drums (also detachable), and every size is 25*50cm equally, and the both sides common property is given birth to 100kg buoyancy on the water.Floating drum is folding when ride in land, and the bicycle rear both sides form two case and bag, highly are 50cm; 25cm is respectively widened on the car both sides, owing to adopt foamed plastic, quality is very light; The land performance of riding is unaffected basically; The floating drum support detachably can make floating drum separate fully with bicycle, therefore landly rides more conveniently, and it is also more convenient to deposit transportation.When bicycle gets into the water surface; Because 6 foamed plastic floating drums are arranged, common property is given birth to 150kg buoyancy, and the people about 70kg adds the bicycle deadweight and is no more than 100kg; Because stretching to both sides, trailing wheel two side floats reach 75cm; With the common triangle that forms the length of side waterborne greater than 150cm of front-wheel floating drum, it is stable to guarantee that bicycle is ridden on the water surface, and is highly resistant to little stormy waves

This bicycle adopts manpower to drive; Driving waterborne has increased screw propeller; Screw propeller is arranged on bicycle rear afterbody midway location, and driving device is that bicycle pedal axle left side place adds chain wheel and chain, adds the flywheel and the fixing cross moving axis of flywheel in bicycle rear afterbody left side; This other end fixedly small bevel gear of gamp tooth and its interlock drives the screw propeller rotation.When riding on the water,, drive flywheel by chain and rotate, rotate through large and small umbrella tooth 90 degree break-ins again, make the screw propeller rotation produce power through foot-operated counter-rotating chain wheel.

Waterborne riding because the chain wheel counter-rotating; Bicycle rear can not change; Do not change just because of trailing wheel, to improve the floating drum stressing conditions, bind with the plastics bandage near first floating drum of bicycle (floating drum under when folding) and the zinc-plated round steel support of 10mm by trailing wheel with the fixing two side float far-ends of stay cord for trailing wheel then capable of using bottom rim; And be fixed by bolts on the U-shaped horizontal stand of bicycle both sides; Trailing wheel both sides outboard float when folding (above floating drum) is also bound with the zinc-plated round steel support of 10mm, and is connected with first floating drum support with hinge.

Chain wheel just changes when ride in land, and original chain drives former bicycle freewheel, and bicycle rear rotates and screw propeller does not rotate.

Bicycle rear two side floats are folding up and down when ride in land, and folding its lower edge of back floating drum is fixed on the vertical center of bicycle quick, do not influence normally to ride and place.Trailing wheel floating drum expansion when berthing on the water or going gets in the water and the floating drum sweepback for making screw propeller, and floating drum can produce lift thereby reduce resistance when motion, and front-wheel should omit high (confirming by adjusting the floating drum fixed position) than trailing wheel.For guaranteeing stay cord in the wheel bottom, trailing wheel is provided with an ordinary bicycle and locks, and is pinning wheel before the water down.

Be fixed on the two side float far-end supports one of water surface trailing wheel two side float stay cord; A little crotch is tied up in the other end; Crotch can hang on the steel wire of bicycle rear bottom easily, in order to open and during folding trailing wheel floating drum when using conversion (or land) with water surface bicycle seem that ten minutes is easy.

The utility model beneficial effect is to have improved land and water bicycle safe performance, and floating drum is folding have been brought into play air bag land and water bicycle and collect advantage easily, has overcome the shortcoming that need inflate and possibly lose heart, makes things convenient for land to ride.After floating drum on the water surface launches, because of the bicycle center of gravity is low, add the fixing floating drum at a distance of tightrope, the people is at water surface bicycle or be difficult for rollover when riding and fall into water up and down.Adopt screw propeller to advance during waterborne riding, transmission is simple, and high efficiency is because the floating drum sweepback can produce the corresponding resistance that reduces water of lift during motion.And ride when conversion of riding waterborne (otherwise or) in land, driving device need not changed, and only more than 10 second time spent launched (or folding) trailing wheel floating drum and gets final product.

Description of drawings

Contour structures when Fig. 1 is the bicycle land locomotion, its floating drum are folded state.

Contour structures when Fig. 2 goes for bicycle is waterborne, its floating drum is an open mode.

Fig. 3 is captiveed joint figure for the floating drum far-end with tightrope and bicycle quick bottom.

Fig. 4 is trailing wheel floating drum one a side stand structure, and support and bicycle U-shaped level frame are fixed through bolted connection.

Among the figure: 1, Active Interface 18, nuts on outer (upper strata) floating drum 2, outer floating drum support 3, screw propeller 4, hinge 5, interior (lower floor) floating drum support 6, interior (lower floor) floating drum 7, front-wheel floating drum 8, front-wheel floating drum support 9, floating drum bandage 10, chain 11, umbrella tooth 12, flywheel 13, trailing wheel U-shaped horizontal stand 14, chain wheel 15, front-wheel U-shaped horizontal stand 16, soft drawn rope, 17, floating drum support and the bicycle rear U-shaped horizontal stand.

The specific embodiment

A kind of Amphibian bicycle comprises the chain wheel drive bicycle, and the bicycle wheels both sides all are provided with floating drum 1,6,7; Preceding floating drum 7 usefulness bandages 9 are fixed on the front-wheel floating drum support 8; Front-wheel floating drum support 8 is fixed through bolt and bicycle, and 2 floating drum supports of trailing wheel both sides 2,5 are connected with bicycle through hinge 4, during the use of bicycle land after floating drum collapsible; Deployable during use waterborne; The trailing wheel afterbody is provided with the U-shaped horizontal stand, and the U-shaped horizontal stand is installed transmission device, screw propeller 3 and trailing wheel floating drum, and the bicycle left side is set up chain wheel 14, chain 10, flywheel 12, transmission shaft, a pair of umbrella tooth 11 and screw propeller 3 successively; Through reverse foot-operated screw propeller 3 rotations that drive the bicycle afterbody, thereby produce propulsive force.Floating drum is made up of foamed plastic; With the plastic adhesive tape parcel, the floating drum support is connected fixing with the U-shaped horizontal stand through bolt, and rear wheel support divides two to use hinge links; Can form collapsible shape and launch shape; Be fixed on when folding on the level frame of cycle wheel both sides, floating drum far-end and trailing wheel bottom removably connected with tightrope 16 in the bicycle rear both sides during expansion, trailing wheel also is provided with tightrope support and bicycle is fixed; Tightrope is held two side pontoon far-ends reinforcing floating drum from trailing wheel bottom, said floating drum support 2 can be connected at Active Interface 17 places on floating drum support and bicycle rear U-shaped horizontal stand through bolt 18.

Above-mentioned chain wheel drive bicycle is done trailing wheel U-shaped horizontal stand with the zinc-plated round steel of diameter 10mm and is extended to afterbody, in order to transmission device, screw propeller and trailing wheel floating drum to be installed.Same front wheel guard horizontal stand overstriking to 10mm in order to fixing front-wheel floating drum.

Floating drum adopts the 25cm*50cm foamed plastic; Gain in strength and aesthetics with the colored plastic film wrapped, floating drum is fixed with plastic baling band and support during assembling, and the floating drum support is connected fixing with the U-shaped horizontal stand through bolt; Rear wheel support divides two to use hinge links; Can form collapsible shape and launch shape, be fixed on when folding on the level frame of cycle wheel both sides, floating drum far-end and trailing wheel bottom removably connected with tightrope in the bicycle rear both sides during expansion.

Waterborne riding increases by a cover driving device and drives screw propeller, comprises newly-increased chain wheel, chain, flywheel and umbrella tooth, rides and utilize original driving device to drive trailing wheel in the land, and the bicycle difference of riding waterborne of riding from land is that chain wheel changes forward and turns round like this.Conversion time mainly is used in the expansion of trailing wheel floating drum and folds, can be in more than 10 seconds.

The ordinary bicycle lock is in order to fixing vehicle wheel, to install and use simple and convenient being advisable.Umbrella tooth no-load voltage ratio is 2:1, and modulus is 1.5.Diameter of propeller is 35cm.All the other are bicycle accessories.

Claims

1. an Amphibian bicycle comprises the chain wheel drive bicycle, it is characterized in that: the bicycle wheels both sides all are provided with floating drum; Preceding floating drum is fixed on the support with bandage, and support is fixed through bolt and bicycle, and 2 floating drum bracket by hinges of trailing wheel both sides connect; Floating drum is collapsible after when use on bicycle land, and deployable during use waterborne, the trailing wheel afterbody is provided with the U-shaped horizontal stand; The U-shaped horizontal stand is installed transmission device, screw propeller and trailing wheel floating drum; The bicycle left side is set up chain wheel, chain, flywheel, transmission shaft, a pair of umbrella tooth and screw propeller successively, through the reverse foot-operated screw propeller rotation that drives the bicycle afterbody, thereby produces propulsive force.

2. Amphibian bicycle according to claim 1, it is characterized in that: floating drum is made up of foamed plastic, wraps up with plastic adhesive tape; The floating drum support can be connected with movable bike through bolt, and trailing wheel floating drum support divides two to use hinge links, and is collapsible; Be fixed on when folding on the level frame of cycle wheel both sides; Trailing wheel also is provided with tightrope support and bicycle is fixed, and tightrope is held two side pontoon far-ends from the trailing wheel bottom, reinforces floating drum.