CN2230681Y

CN2230681Y - Tourist bicycle

Info

Publication number: CN2230681Y
Application number: CN 95221586
Authority: CN
Inventors: 张朝民
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-09-18
Filing date: 1995-09-18
Publication date: 1996-07-10
Anticipated expiration: 2005-09-18

Abstract

The utility model relates to a tourist bicycle, which is provided with two seats and two pairs of pedals. A front pedal and a back pedal use the parallelogram mechanism for realizing the linking of flywheels. A plurality of embodiments can be provided with a cover, the floating drums of a mobile device for driving on water surface, and propellers; the back side can be provided with a wind sail. The utility model can be used as a vehicle for carrying people and conveying articles and can also be used as a sport device for tour, entertainment, body building. The back frame thereof is additionally provided with a chair for the ride of family members. The cover can protect users under poor weather conditions. The horizontal transverse rod of a frame can be used for placing folding bed plates during camping or sleep rough. The mobile device for driving on the water surface makes the bicycle have amphibious functions, and the transmission of the foot pedal can be additionally provided with a power-driven transmission.

Description

Touring bicycle

The utility model relates to bicycle, refer to especially a kind of drive double, railway carriage, amph touring bicycle arranged.

Bicycle is one of main vehicle of China both urban and rural residents, with its light and flexible, inexpensive, free from environmental pollution, not high and be used widely to rto request, along with people's living standard improves, delight of life there is extensive requirement, be necessary to develop new bicycle vehicle, make living needses such as tourism, amusement, body-building for the people.

The purpose of this utility model provides a kind of new bicycle vehicle, and it is double that it can be driven, and has railway carriage not to be afraid of wind and rain, can travel on the land and the water surface, the bicycle that is suitable for travelling.

Used technical scheme, this practical touring bicycle, mainly by vehicle frame, wheel, foot-operatedly pedal, chain sprocket and sit saddle etc. and form, it is characterized in that:

A: sitting saddle has two, front and back are provided with, each is supported by vertical tube, vertical tube is fixed in the crossbeam of vehicle frame, two groups of foot-operated pedaling are housed in the appropriate location of this crossbeam, every group foot-operated pedals that each is corresponding with a position of sitting saddle, two groups of foot-operated pedaling on the front and back pivoted arm that is positioned at the vehicle frame homonymy are hinged with connecting rod, this connecting rod with before, back pivoted arm and the front and back pedal beam length between two center of gyrations on the crossbeam is formed parallel-crank mechanism, two pivoted arms of vehicle frame both sides-plane, connecting rod parallel-crank mechanism place is parallel to each other, staggered 180 degree of position symmetry, rear treadle is pedaled and is connected in big flywheel, and this flywheel rotates the minor sprocket that is installed on the rear wheel axle center through chain.

B: the front vehicle wheel diameter is less than the rear wheel diameter.

C: the cross member of frame two sided arrangements has the rotating balanced support of using when stopping.

Outer periphery at vehicle frame and trailing wheel is equipped with case, and this case is bearing in and crosses in front vehicle wheel, and the recoil saddle supports on three horizontal transverse tubes of vertical tube and tailstock, and these three transverse tubes are positioned on the same horizontal surface, and case is provided with door, window.

In preferred embodiment, this bicycle is equiped with crane device waterborne.

A, the floating drum that an inflation is respectively arranged in vehicle body case both sides, this floating drum is connected in pivoted arm, this pivoted arm is articulated in the sleeve at two the horizontal transverse tubes two ends, front and back that are contained on front vehicle fork and the tailstock, described floating drum pivoted arm have registration device at floating drum tiltedly in the water surface with reclaim two location positioning of drawing close above case.

B, be unkitted at rear wheel on the steel rim of rear wheel of one of sprocket wheel side and be connected with drive rim, this drive rim and the brief biography driving wheel engagement that is contained on the vehicle frame trailing wheel horizon bar, this brief biography driving wheel is connected in the sprocket wheel of propeller through coaxial chain sprocket drive, the axis of revolution of described propeller and driving chain wheel thereof is contained in can be in the bearing seat of the support arm that after poppet rotates, after poppet is connected in the tailstock of vehicle frame, support arm rotates two positions, a position makes propeller be arranged in the water of the lower edge of close wheel, its position is lower than the water surface site of aforementioned floating drum, the another location is support arm to be rotated 180 degree make the propeller rising be positioned at case rear side middle part, and support is located by registration device in this two position.

C. front-wheel replaces spoke with disc.

On the after poppet that the propeller rotating support arm is installed, be connected with the mast pole that vertical ground is placed simultaneously, hung the detouchable sail on this mast pole.

Another embodiment, the minor sprocket of its pedal chain sprocket drive is connected with motor-driven driving device.

Touring bicycle of the present utility model has following beneficial effect.

1. high-mobility, multipurpose, wheeled vehicle.Both can be used as the vehicle of manned fortune thing, the tool movement as tourism, amusement, body-building had been arranged again.

2. can drive double.Back tailstock is set up seat, can take for family of three child adult, is fit to the need of Modern Family.

3. be provided with railway carriage case with light material system, the Exposure to Sunlight of can seeking shelter from wind and rain, three horizontal transverse tubes that it is arranged on front vehicle fork, recoil saddle and the back tailstock can be used for putting folding bed plate, the building for temporary habitation or the tent that spend the night as the field.

4. can travel on the land and the water surface, amphibious function is arranged.

Now in conjunction with the accompanying drawings with preferred embodiment:

Fig. 1 is the profile scheme drawing of the utility model embodiment.

Fig. 2 is the front elevation of Fig. 1, shows that case is with interior structure.

The same Fig. 2 of Fig. 3 is birds-eye view.

Fig. 4 is the organigram of vehicle frame.

Fig. 5 is the scheme drawing of the utility model operating structure waterborne.

Fig. 6 is the right side view of Fig. 5.

Fig. 7 to Fig. 9 is three kinds of embodiment of propeller transmission device among Fig. 5.

The utility model mainly by vehicle frame 1, forward and backward

wheel

2,3, forward and backwardly foot-operatedly

pedal

4,5, handlebar 6, flywheel 7, minor sprocket 8, the forward and backward saddle 9,10 etc. sat form and see Fig. 2 Fig. 4.Sit saddle 9,10 front and back for two and be provided with, each is supported by vertical tube 11,12, and this two vertical tube is fixed in the crossbeam 13 of vehicle frame 1, foot-operatedly before and after being equipped with in the appropriate location of crossbeam 13

pedals

4,5, and the position of pedal 4 is with to sit saddle 9 corresponding.The position of pedal 5 is with to sit saddle 10 corresponding,

pedal

4,5 be positioned at vehicle frame homonymy (for example right side) before, back pivoted arm 14, be hinged with connecting rod 16 on 15, this connecting rod and pivoted arm 14,15 and

pedal

4,5 beam lengths 17 (quite frame) between the center of gyration on the crossbeam 13 are formed parallel-crank mechanism and are seen Fig. 4, have on the vehicle frame right side equally by pivoted arm 14 ＇, 15 ＇, another parallel-crank mechanism that connecting rod 16 ＇ and beam 17 are formed, a vehicle frame left side, two parallel-crank mechanisms of right both sides are parallel to each other, staggered 180 degree of position symmetry, back foot 5 is connected in flywheel (hinge wheel) 7, and this flywheel is installed on the minor sprocket 8 of rear axis through chain gear.In preferred embodiment, front vehicle wheel 2 diameters are less, for example are two or four wheels, and rear wheel 3 diameters are bigger, for example use sixteen wheels.In the cross member of frame two sided arrangements balanced support that can rotate recovery 18 that keeps vehicle frame not fall when stopping is arranged, this supports available wheel as shown in Figure 2, also can be with support as shown in Figure 4.The preceding strut of sitting saddle 9 is provided with detouchable and drives the handrail 19 that the people uses for the rear.

In preferred embodiment, the outer periphery of the utility model entire infrastructure thing between vehicle frame 1 and trailing wheel 3 is equipped with case 20 (railway carriage), this case is bearing in and crosses on three on front vehicle fork 21, recoil saddle support tube 12 and the tailstock 22 horizontal

transverse tubes

23,24,25, these three transverse tubes are positioned on the same horizontal surface, so that when camping in the open air, can install folding bed board and use for sleep on three transverse tubes, this folding bed board can be loaded on the baggage rack that is located at tailstock 22 as the new annex of this practicality.Be provided with door 26, window 27 in the appropriate location of described case 20.Described three horizontal

transverse tubes

23,24,25 can be dismantled so that be used in the vehicle of not adorning case.

In most preferred embodiment, the utility model is equiped with crane device waterborne, and this device comprises two parts, and the one, floating drum 28,28 ＇; Be arranged at vehicle body case both sides, floating drum preferably with the material of inflatable for example rubber make pneumatic float, pivoted

arm

29,30 before and after floating drum 28 is connected in, before and after being articulated in, this pivoted arm sees Fig. 1 in the sleeve at the two ends of horizontal

transverse tube

23,25,

pivoted arm

29,30 has tiltedly to prop up to be drawn close in case 2 tops (solid line among Fig. 1) two positions in the water surface (seeing Fig. 1 long and short dash line) and recovery, and has registration device to locate in two positions.Another parts of operation waterborne are to be connected with drive rim 31 on the steel rim of rear wheel that is unkitted one of transmission minor sprocket 8 side (being generally the left side) of rear wheel 3, this wheel rim and brief biography driving wheel 33 engagements that are contained on the vehicle frame trailing wheel horizon bar 32, brief biography driving wheel 33 is in transmission connection in the sprocket wheel 36 of propeller 35 through coaxial sprocket 34; The axis of revolution of described propeller 35 and sprocket wheel 36 is contained in can be in the bearing seat of the support arm 38 that after poppet 37 rotates, after poppet 37 is connected in vehicle body tailstock 22, support arm 38 rotates two positions, position is arranged near the water of wheel lower edge propeller 35 to see shown in Fig. 6 solid line, its position should be lower than the water surface site of aforementioned floating drum 28,28 ＇, the another location is support arm 38 to be rotated 180 degree make propeller 35 risings be positioned at case rear side middle part as shown in phantom in Figure 6, and support is provided with the registration device location in these two positions at a distance of 180 degree.Do not use spoke between the wheel rim of front-wheel 2 and the wheel hub and use disc, when travelling in water, this disc plays rudder, by the direction of handlebar 6 control vanes.

The described drive rim 31 that is fixed on the bicycle rear steel ring reaches and its ingear brief biography driving wheel 33, can use the transmission that the axis in the known technology intersects to pay, for example bevel gear pair is seen Fig. 7, inner gear 31 ＇ of pole teeth and external gear 33 ＇ of pole teeth see Fig. 8, and rubber friction wheel 31 " and 33 " sees Fig. 9, and friction wheel 31 among Fig. 9 " also can directly use the cylindrical of the cover tire of rear wheel 3.

Described brief biography driving wheel 33 can move vertically, and realizing engagement or the disengagement with drive rim 31, it moves axially available two nuts 39 and moves realization along screw rod.

In another embodiment, above the after poppet 37 that the propeller rotating support arm is installed, a mast pole 40 that is connected with the vertical ground setting is seen Fig. 1 and Fig. 5 Fig. 6, is linked with detouchable sail (not showing on the figure) on this mast pole.

Rotatable balanced support 20 mentioned above, rotating floating drum pivoted

arm

29,30, rotating propeller support arm 38 all has registration device to locate to keep firmly motionless in two required use locations, described registration device can adopt the known technology in the mechanical engineering, for example the screw bonded assembly supports, locating pin structure, spring support plate structure etc., this specification sheets do not describe in detail one by one.

The utility model front and rear wheel support preferably is equipped with shock-absorbing spring 41 sees Fig. 2, and the minor sprocket 8 of its trailing wheel 3 also can be by motor-driven boost installation for example bicycle engine petrol or storage battery engine drive.

Claims

1, a kind of touring bicycle, mainly by vehicle frame, wheel, foot-operatedly pedal, chain sprocket and sit saddle etc. and form, it is characterized in that:

A: sitting saddle has two, front and back are provided with, each is supported by vertical tube, vertical tube is fixed in the crossbeam of vehicle frame, two groups of foot-operated pedaling are housed in the appropriate location of this crossbeam, every group foot-operated pedals that each is corresponding with a position of sitting saddle, two groups of foot-operated pedaling on the front and back pivoted arm that is positioned at the vehicle frame homonymy are hinged with connecting rod, this connecting rod with before, back pivoted arm and the front and back pedal beam length between two center of gyrations on the crossbeam is formed parallel-crank mechanism, the plane, two pivoted arms, one connecting rod parallel-crank mechanism place of vehicle frame both sides is parallel to each other, staggered 180 degree of position symmetry, rear treadle is pedaled and is connected in big flywheel, and this flywheel rotates the minor sprocket that is installed on the rear wheel axle center through chain;

B: the front vehicle wheel diameter is less than the rear wheel diameter;

2, touring bicycle according to claim 1, it is characterized in that: the outer periphery at vehicle frame and trailing wheel is equipped with case, this case is bearing in and crosses in front vehicle wheel, the recoil saddle supports on three horizontal transverse tubes of vertical tube and tailstock, and these three transverse tubes are positioned on the same horizontal surface, and case is provided with door, window.

3. touring bicycle according to claim 1 is characterized in that: this bicycle is equiped with crane device waterborne,

A., the floating drum that an inflation is respectively arranged in vehicle body case both sides, this floating drum is connected in pivoted arm, this pivoted arm is articulated in the sleeve at two the horizontal transverse tubes two ends, front and back that are contained on front vehicle fork and the tailstock, described floating drum pivoted arm have registration device at floating drum tiltedly in the water surface with reclaim two location positioning of drawing close above case;

B. on being unkitted the steel rim of rear wheel of one of sprocket wheel side, rear wheel is connected with drive rim, this drive rim and the brief biography driving wheel engagement that is contained on the vehicle frame trailing wheel horizon bar, this brief biography driving wheel is connected in the sprocket wheel of propeller through coaxial chain sprocket drive, the axis of revolution of described propeller and driving chain wheel thereof is contained in can be in the bearing seat of the support arm that after poppet rotates, after poppet is connected in the tailstock of vehicle frame, support arm rotates two positions, a position makes propeller be arranged in the water of the lower edge of close wheel, its position is lower than the water surface site of aforementioned floating drum, the another location is support arm to be rotated 180 degree make the propeller rising be positioned at case rear side middle part, and support is located by registration device in this two position;

C. front-wheel replaces spoke with disc.

4. touring bicycle according to claim 3 is characterized in that: on the after poppet that the propeller rotating support arm is installed, be connected with the mast pole that vertical ground is placed simultaneously, hung the detouchable sail on this mast pole.

5. touring bicycle according to claim 1 is characterized in that: the minor sprocket of its pedal chain sprocket drive is connected with motor-driven driving device.