CN203078249U

CN203078249U - Amphibious bicycle

Info

Publication number: CN203078249U
Application number: CN 201320060778
Authority: CN
Inventors: 杜春松
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-04
Filing date: 2013-02-04
Publication date: 2013-07-24
Anticipated expiration: 2023-02-04

Abstract

The utility model discloses an amphibious bicycle. A bicycle body serving as a base unit comprises a bicycle frame, wherein a steering frame capable of conducting steering is arranged at the front end of the bicycle frame, a front wheel is arranged at the lower end of the steering frame, a rear wheel is arranged at the rear end of the bicycle frame, a pedal shaft driven by pedals is arranged in the middle of the bicycle frame, and a chain wheel on the pedal shaft is in transmission with a rear wheel rotary shaft of the rear wheel through a chain. The left side and the right side of the front wheel and the left side and the right side of the rear wheel are provided with air bags, a thruster installation base is arranged on the rear portion of the bicycle frame, a thruster is connected with a gear through a universal joint, transmission teeth are distributed on the left end face and the right end face of the rear wheel, and the transmission teeth are meshed with the gear. The amphibious bicycle has the advantages of being good in stability, convenience and safety, and capable of being directly used when a water using function and a land using function are switched, having no need for any refit, and being simple and convenient to operate, low in manufacturing cost, good in flexibility during use, and particularly suitable for recreation and body-building.

Description

Amphibian bicycle

Technical field

The utility model relates to a kind of amphibious craft, especially a kind ofly can satisfy the Amphibian bicycle that recreation and body-building are used.

Background technology

Therefore along with growth in the living standard, people are more and more interested in the amusement on water project, engendered diversified Amphibian bicycle, but existing Amphibian bicycle, because that structure is provided with is unreasonable, mainly have following defective:

1, air bag is provided with unreasonablely, makes its stability, comfort feature and poor stability;

2, integral structure is provided with unreasonablely, when conversion water, land functions of use, needs dismounting again, operation inconvenience, wastes time and energy;

3, transmission device is provided with complexity, and flexibility ratio is poor when manufacturing cost height and use.

Summary of the invention

The technical problems to be solved in the utility model provide a kind of structure advantages of simple is set, use reliable and stable, low cost of manufacture and can satisfy the Amphibian bicycle of recreation and body-building demand.

In order to solve the problems of the technologies described above, Amphibian bicycle of the present utility model, with the bicycle body is elementary cell, bicycle body comprises a vehicle frame, the front end of vehicle frame is provided with the bogie truck that can turn to, the bogie truck lower end is equipped with front vehicle wheel, the rear end of vehicle frame is provided with rear wheel, the middle part of vehicle frame is provided with by the pedal-actuated pedal shaft, the trailing wheel rotating shaft of sprocket wheel on the pedal shaft and rear wheel is by chain gear, the left and right sides of front vehicle wheel and rear wheel is provided with air bag simultaneously, the rear portion of vehicle frame is provided with a propelling unit mount pad, after being placed on the propelling unit mount pad, propelling unit connects a pair of gear that is positioned at the rear wheel left and right sides by universal-joint, be placed with driving cog on the left and right sides end face of rear wheel, driving cog be positioned at the rear wheel left and right sides this to gear mesh.

Described front vehicle wheel has a cover tire, and the circumference inside of cover tire is set to solid disk.

The preceding air bag of the described front vehicle wheel left and right sides is as a whole, take the shape of the letter U structure and front vehicle wheel is trapped among in the U-shaped chamber of the cross sectional shape of air bag before whole, the rear gasbag of the described rear wheel left and right sides is provided with separately respectively, and two rear gasbags install and fix by the erecting frame that is positioned at the vehicle frame left and right sides respectively.

The bottom of air bag and rear gasbag is positioned on two residing horizons of rotation shaft of wheel of front vehicle wheel and rear wheel before described.

The left and right sides of described rear wheel is respectively arranged with a bracing frame that is connected on the vehicle frame and extends back, and a pair of gear that is positioned at the rear wheel left and right sides is placed on the bracing frame.

Advantage of the present utility model is:

1, air bag is provided with rationally, makes its stability, comfort feature and safety good;

2, integral structure is provided with rationally, when conversion water, land functions of use, can directly use, and is without any need for repacking, simple to operation;

3, transmission device is provided with simply, and flexibility ratio is good when low cost of manufacture and use, is specially adapted to the needs of recreation and body-building.

Description of drawings

Fig. 1 is the main TV structure scheme drawing of the utility model Amphibian bicycle;

Fig. 2 is the plan structure scheme drawing of the utility model Amphibian bicycle;

Fig. 3 is a rear wheel structural representation in the utility model.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, Amphibian bicycle of the present utility model is described in further detail.

Embodiment one:

As shown in the figure, Amphibian bicycle of the present utility model, with the bicycle body is elementary cell, bicycle body comprises a vehicle frame 1 in the utility model, the front end of vehicle frame 1 is provided with the bogie truck 2 that can turn to, the upper end of bogie truck 2 is provided with the handlebar 19 that may command turns to, also be provided with brake 20 on the handlebar 19, bogie truck 2 lower ends are equipped with front vehicle wheel 3, the rear end of vehicle frame 1 is provided with back seat 22, the below of back seat is provided with rear wheel 4, the middle part of vehicle frame 1 is provided with vehicle seat 21, the below of vehicle seat 21 is provided with a pedal shaft that is driven by pedal 5, sprocket wheel 6 on the pedal shaft passes through chain 7 transmissions with the trailing wheel rotating shaft of rear wheel 4, can make the bicycle operation by step tread thus.

On the basis of above-mentioned bicycle body, the left and right sides of front vehicle wheel 3 and rear wheel 4 is provided with air bag simultaneously, the rear portion of vehicle frame 1 is provided with a propelling unit mount pad 8, propelling unit 9 is set to two, after being placed on the propelling unit mount pad 8, two propelling units 9 connect a pair of gear 11 that is positioned at rear wheel 4 left and right sides by universal-joint 10 respectively, promptly a propelling unit connects a gear, be placed with driving cog 12 on the left and right sides end face of rear wheel, driving cog 12 be positioned at the rear wheel left and right sides this to gear 11 engagements, setting by this spline structure, when Amphibian bicycle of the present utility model is in water, use step tread, chain drives rear wheel and rotates, driving the driving cog 12 of arranging on the end face of the rear wheel left and right sides thus rotates, driving cog 12 be positioned at the rear wheel left and right sides this to gear 11 engagements, can drive this thus rotates gear, passed to propelling unit from this power by universal-joint to gear 11 outputs, the resistance that the propelling unit rotation overcomes water moves ahead car body in water, car body of the present utility model can not sink in the water under the effect of air bag.

Embodiment two:

On the basis of embodiment one, front vehicle wheel in the utility model has a cover tire 13, the circumference inside of cover tire 13 is set to solid disk 14, wherein the cover tire 13 of She Zhiing makes its convenience of walking on land, flexible, well satisfied the demand of walking on land, the solid disk 14 of She Zhiing can play the effect of rudder for ship again simultaneously, adjusts the direction of handle and just can adjust the direction that bicycle body moves ahead in water, has had double action like this.

Embodiment three:

On the basis of embodiment one or embodiment two, further can be provided with the preceding air bag 15 of front vehicle wheel 3 left and right sides as a whole, take the shape of the letter U structure and front vehicle wheel 3 is trapped among in the U-shaped chamber of the cross sectional shape of air bag before whole, the left and right sides of front vehicle wheel 3 is provided with link span, preceding air bag 15 is installed in the periphery of front vehicle wheel 3 by link span, air bag is met arcwall face of face formation of forward direction before making thus, can reduce resistance, the cross sectional shape that is provided with take the shape of the letter U the preceding air bag of structure can enlarge on the one hand before the available space of air bag, make its buoyancy better, the U-shaped base of preceding air bag is arranged in foremost and can plays equilibrium activity at water on the other hand, adopt such structure can make the bicycle body front and back in water, keep balance, the rear gasbag 16 of rear wheel 4 left and right sides is provided with separately respectively, the vehicle frame left and right sides is provided with erecting frame 17, after tying up by band respectively, two rear gasbags 16 are bundled on the erecting frame 17, fix by 17 pairs of two rear gasbags 16 of erecting frame, be provided with thus, two rear gasbags 16 are close to and make its good stability in the bicycle body, be respectively arranged with air-filled pore on preceding air bag 15 and the rear gasbag 16, conveniently air bag is put on the air, the bottom of air bag 15 and rear gasbag 16 is positioned on two residing horizons of rotation shaft of wheel of front vehicle wheel 3 and rear wheel 4 simultaneously, be provided with thus on the one hand when carrying out the land and water conversion, do not need to carry out any dismounting or the repacking just can directly carry out the conversion of the two kinds of physical training styles in land and water, on the other hand, when in water, using, because it is suitable that the height of air bag is set, make its balance and stability better, satisfied the requirement of in water, using.

Above-mentioned all be on the basis of embodiment, the left and right sides that can also rear wheel is respectively arranged with a bracing frame 18 that is connected on the vehicle frame 1 and extends back, the a pair of gear 11 that is positioned at rear wheel 4 left and right sides is placed on the bracing frame 18, bracing frame 18 has two sections horizontal segments and the tilting section between two sections horizontal segments, this that will be positioned at rear wheel 4 left and right sides is placed on this lower root horizontal segment gear 11, propelling unit is positioned at the rear end of gear 11 and is connected with gear 11 by universal-joint, propelling unit is positioned under the height of air bag, and can not have fully under the upstream face, can be good at playing progradation.

Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.

Claims

1. Amphibian bicycle, with the bicycle body is elementary cell, bicycle body comprises a vehicle frame (1), the front end of vehicle frame (1) is provided with the bogie truck (2) that can turn to, bogie truck (2) lower end is equipped with front vehicle wheel (3), the rear end of vehicle frame (1) is provided with rear wheel (4), the middle part of vehicle frame (1) is provided with the pedal shaft that is driven by pedal (5), sprocket wheel on the pedal shaft (6) passes through chain (7) transmission with the trailing wheel rotating shaft of rear wheel (4), it is characterized in that: the left and right sides of described front vehicle wheel (3) and rear wheel (4) is provided with air bag simultaneously, the rear portion of described vehicle frame (1) is provided with a propelling unit mount pad (8), propelling unit (9) is placed in propelling unit mount pad (8) and goes up the back is positioned at rear wheel (4) left and right sides by universal-joint (10) connection a pair of gear (11), be placed with driving cog (12) on the left and right sides end face of described rear wheel, driving cog (12) be positioned at the rear wheel left and right sides this gear (11) is meshed.

2. according to the described Amphibian bicycle of claim 1, it is characterized in that: described front vehicle wheel has a cover tire (13), and the circumference inside of cover tire (13) is set to solid disk (14).

3. according to claim 1 or 2 described Amphibian bicycles, it is characterized in that: the preceding air bag (15) of described front vehicle wheel (3) left and right sides is as a whole, take the shape of the letter U structure and front vehicle wheel (3) is trapped among in the U-shaped chamber of the cross sectional shape of air bag before whole, the rear gasbag (16) of described rear wheel (4) left and right sides is provided with separately respectively, and two rear gasbags (16) install and fix by the erecting frame (17) that is positioned at the vehicle frame left and right sides respectively.

4. according to the described Amphibian bicycle of claim 3, it is characterized in that: the bottom of air bag (15) and rear gasbag (16) is positioned on two residing horizons of rotation shaft of wheel of front vehicle wheel (3) and rear wheel (4) before described.

5. according to the described Amphibian bicycle of claim 1, it is characterized in that: the left and right sides of described rear wheel is respectively arranged with one and is connected the bracing frame (18) that vehicle frame (1) is gone up and extended back, and a pair of gear (11) that is positioned at rear wheel (4) left and right sides is placed on the bracing frame (18).