CN201970814U

CN201970814U - Amphibious bicycle

Info

Publication number: CN201970814U
Application number: CN2011200956905U
Authority: CN
Inventors: 张世奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-02
Filing date: 2011-04-02
Publication date: 2011-09-14
Anticipated expiration: 2021-04-02

Abstract

The utility model discloses an amphibious bicycle, which comprises a bicycle body and float barrels connected to two sides of the bicycle body. A central steel tube is axially disposed on each float barrel, the front end and the rear end of the bicycle body are connected with the central steel tubes of the float barrels respectively through a front triangular connecting frame and a rear triangular connecting frame, the radius of each float barrel is smaller than the radius of each of a front wheel and a rear wheel of the bicycle, a hub of the front wheel of the bicycle is a solid hub, a hub of the rear wheel of the bicycle is a solid hub, and pulling blades are arranged on the left side and the right side of the hub of the rear wheel. The structure of an original bicycle is substantially reserved for the structure of the amphibious bicycle, the float barrels on two sides are convenient to detach, and the amphibious bicycle is available for land and water. The amphibious bicycle can be directly ridden into a water area from a sloped wharf, can also be directly ridden ashore from the water area, is applicable to water-surface operations, fishing, short-distance transportation among islands, entertainment and the like.

Description

Amphibious bicycle

Technical field

The utility model relates to a kind of amph vehicle, a kind of specifically amphibious bicycle.

Background technology

In daily life, bicycle is a kind of running vehicle that people use always, and a kind of environmental protection vehicle of energy-saving low-carbon pass through years of development especially, and the bicycle kind on the market is more and more, has satisfied the different demand of people.In recent years, occurred on the market a kind of can be at land locomotion, can be subjected to liking of vast aquatic sports fan at the Amphibian bicycle of water float walking again.But all there are some defectives in Amphibian bicycle in the market, as dismantle in constant, the water travel direction conversion and drive inconvenient, go out to need to remove and install flotation gear etc. in the entry; In addition, existing Amphibian bicycle does not all have well to solve balance and the stability problem that travels in the water, because this is related to the safety of travelling in the water, therefore, more balance was more stable when Amphibian bicycle was travelled in water seems particularly important.

Retrieve discovery through the applicant, the application number of on August 18th, 2009 application is that 200910184321.0 Chinese invention patent discloses a kind of Amphibian bicycle, mainly comprise forward and backward both sides detouchable air bag, this air bag is in use easily punctured by hard thing, causes the danger of travelling in water.The patent No. in application on July 21 nineteen ninety-five is that ZL95241902.5 China utility model patent discloses a kind of Amphibian bicycle, this device is merely able to be adapted at travelling in the water, the characteristic that does not possess amph, if will realize land locomotion, just device with float must be disassembled, truly amphibious can't be realized.

The utility model content

Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, proposes a kind of easy installation and removal, and is simple in structure, land and water bicycle all applicatory.

In order to solve above technical matters, the utility model provides a kind of amphibious bicycle, comprises bicycle main body and the floating drum that is connected described bicycle main body both sides; Described floating drum is provided with a center steel pipe along central axis direction, and described bicycle body front end links to each other with described floating drum center steel pipe with the Vee formation link span by first three corner connection frame respectively with the rear end; Described first three corner connection frame is made up of high pipe link before the preceding base pipe link, one and two Attacking Midfielder's pipe links, high pipe link vertically is connected on the described bicycle main body before described, and between front-wheel and cycle frame, described preceding base pipe link passes described preceding high pipe link, its two ends are connected with the floating drum center steel pipe of described bicycle main body two side floats respectively, one end of described two Attacking Midfielder's pipe links connects described bicycle main body, and the other end connects described floating drum center steel pipe; Described Vee formation link span is made up of base pipe link after one and two low back pipe links, base, described back pipe link passes the bicycle rear center of circle, its two ends are connected with the floating drum center steel pipe of described bicycle main body two side floats respectively, one end of described two low back pipe links connects described bicycle main body, and the other end connects described floating drum center steel pipe; The steel pipe at described floating drum center and described bicycle main body front and back wheel center are in sustained height; Described floating drum radius is less than described bicycle wheels radius; Described bicycle front-wheel hub is solid wheel hub; Described bicycle rear wheel hub is solid wheel hub, is provided with the blade of striking on the face of the left and right sides of rear wheel hub.

The bicycle front-wheel hub is designed to solid wheel hub, can be used as bicycle yaw rudder in the driving process in water, is convenient to bicycle and turns in water; The bicycle rear hub design is solid wheel hub, and is provided with the blade of striking, and provides the power that advances to car body when can be used for bicycle and travelling in water, and it is convenient and laborsaving to drive.Floating drum is provided with the center steel pipe along central axis direction, the bicycle main body links to each other with floating drum center steel pipe by the triangle link span, easy is connected two side floats in the bicycle body, design ingenious, rational in infrastructure, both realized amphibiously, guaranteed balance and stability when bicycle travels again in water; In addition, the floating drum radius is less than the bicycle wheels radius, and floating drum is not in contact with the ground when having guaranteed that bicycle travels by land, really realizes amphibious.

This shows, the utility model science be provided with former and later two tripod structures, rationally cleverly two side floats are connected in the bicycle body, layout is very reasonable, and accomplish without any letup, thereby realize the amphibious of bicycle, particularly solved balance and stability problem when bicycle travels in water; Simultaneously, the utility model has redesigned front and back wheel, and the trailing wheel and the blade of striking organically combined, solved driving and the yaw rudder problem of bicycle in water with simple and direct suitable structure, make the yaw rudder of front-wheel and the driving of trailing wheel coordinate mutually, mutually noninterfere, thus be amphibious the laying a good foundation of real realization.

The technical scheme that the utility model further limits is: aforesaid amphibious bicycle, the preceding base pipe link of described first three corner connection frame is a segmentation structure, form by two end front rod and front rods that are positioned at the centre that are arranged in two ends, front rod passes described preceding high pipe link in described, its two ends flexibly connect with an end of described end front rod respectively, and the other end of described end front rod is connected with described floating drum center steel pipe respectively; Attacking Midfielder's pipe link of described first three corner connection frame is a segmentation structure, form by a last front rod and a following front rod, a described end of going up front rod is connected with described bicycle subject activity, one end of the other end and described front rod down flexibly connects, and the described other end of front rod down is connected with described floating drum center steel pipe.

The following front rod of aforementioned first three corner connection frame is provided with sleeve pipe with the end of end front rod, connects by central steel pipe box in described sleeve pipe and the described floating drum, and when being convenient to remove and install, the fine setting of angle; The flexible connection of the pipe link on three limits of described first three corner connection frame is movable screw connection structure; The last front rod top of described first three corner connection frame connects the hinge shape connecting panel, offer on the described hinge shape connecting panel with described before the bolt hole that links to each other of high pipe link, through bolt hole employing bolt and described before high pipe link be fixedly linked.

The back base pipe link of aforementioned Vee formation link span is a segmentation structure, form by two end rear connecting rod and two rear connecting rods that are positioned at the centre that are arranged in two ends, one end of described end rear connecting rod is connected with described floating drum center steel pipe, the other end and described middle rear connecting rod flexibly connect, and the described middle rear connecting rod other end all flexibly connects with bicycle rear shaft; The low back pipe link of described Vee formation link span is a segmentation structure, form by a last rear connecting rod and a following rear connecting rod, a described end of going up rear connecting rod is connected with described bicycle subject activity, one end of the other end and described rear connecting rod down flexibly connects, and the described other end of rear connecting rod down is connected with described floating drum center steel pipe.

Aforesaid amphibious bicycle, the following rear connecting rod of described Vee formation link span is provided with sleeve pipe with the end of end rear connecting rod, connects by central steel pipe box in described sleeve pipe and the described floating drum; The flexible connection of the pipe link on three limits of described Vee formation link span is movable screw connection structure; Rear connecting rod one end fixedly is set with bolt column in described, and the coupling nut and the flexible connection of described bicycle rear shaft of screw thread are set by the inboard, two ends again; The upper end of the last rear connecting rod of described low back pipe link is a solid, side at described solid has " U " shape groove, be provided with stop bolt hole perpendicular to described " U " shape groove on described solid top, described " U " shape groove snaps on the cross bar of described bicycle loading back seat, is screwed into by the stop bolt hole to be fixed again.

Aforesaid amphibious bicycle, described movable screw connection structure comprises bolt of rear end plate end and movable screw female end, described bolt of rear end plate end is welded on the end of pipe link; Inwall place in the second pipe link end of corresponding bonded assembly with described pipe link is provided with projection, the described movable screw female end outside is provided with described projection and cooperates annular recess, the annular recess of described movable screw female end is arranged in described second pipe link, by the fastening described movable screw female end of the projection of the described second pipe link inwall.

Like this, the front and back triangle link span that each sectional type pipe link is formed is a demountable structure, when need not bicycle and carrying out aquatic sports, can floating drum be pulled down convenient the use by demountable structure.

Aforesaid amphibious bicycle, the shell of described floating drum are metal or plastics, and the chamber filling foamed plastics even if the shell of floating drum is punctured by hard thing, can not reduce float buoyancy because of seepage yet within it, causes danger.

Aforesaid amphibious bicycle in order to reduce the resistance that car travels and produces in water, is saved people's physical demands, and the front end of described floating drum is bullet-shaped, and it is cylindric that the rear end is.

Further, aforesaid amphibious bicycle, the described blade of striking is rectangular, and the length of the described blade of striking accounts for 1/2～2/3 of described radius of wheel, effectively utilizes the degree of depth of the submergence of wheel in water, enough power is provided for described amphibious bicycle.

Aforesaid amphibious bicycle in order to allow the user use described bicycle to move ahead the labour-saving more, also is provided with sail support mount pad on described bicycle loading back seat in water, be used for installing sail and give described bicycle power-assisted.

The beneficial effects of the utility model are: innovative point of the present utility model is easy being connected in the bicycle body with the both sides spar structures, by the design improvement of bicycle self wheel, makes it to be adapted at travelling in the water, and can turn to arbitrarily; The special construction design of floating drum can improve the safety performance that vehicle travels greatly in water; The utlity model has favorable manufacturability, be convenient to make, at the bottom of the cost, practical.

Description of drawings

Fig. 1 is the utility model contour structures front view.

Fig. 2 is the utility model contour structures birds-eye view.

Fig. 3 is the utility model contour structures right elevation.

Fig. 4 is the utility model blade construction scheme drawing of striking.

Fig. 5 is the A-A cross section view of Fig. 3.

Fig. 6 is the utility model contour structures back view.

Fig. 7 is middle rear connecting rod of the present utility model and bicycle shaft's connection diagram.

Fig. 8 is the movable screw connection structure scheme drawing of the utility model.

Fig. 9 is the last rear connecting rod apex structure front view of the utility model low back pipe link.

Figure 10 is the birds-eye view of Fig. 9.

Figure 11 is the right elevation of Fig. 9.

Figure 12 is that last front rod top connects hinge shape connecting panel structural representation.

Figure 13 is the right elevation of Figure 12.

Figure 14 is a power-assisted sail structural representation of the present utility model.

The specific embodiment

Embodiment 1

A kind of amphibious bicycle that present embodiment provides, structure as shown in Figures 1 to 4, comprise bicycle main body 1 and the floating drum 2 that is connected described bicycle main body 1 both sides, the shell of described floating drum is metal or plastics, chamber filling foamed plastics within it, the front end of floating drum is bullet-shaped, and it is cylindric that the rear end is; Described floating drum is provided with a center steel pipe 3 along central axis direction, and described bicycle body front end links to each other with described floating drum center steel pipe 3 with Vee formation link span 5 by first three corner connection frame 4 respectively with the rear end; Described floating drum 2 radiuses are less than described bicycle wheels radius; Described bicycle front-wheel 9 wheel hubs are solid wheel hub; Described bicycle rear 11 wheel hubs are solid wheel hub, on the left and right sides face of trailing wheel 11 wheel hubs, be provided with the blade 12 of striking, the described blade 12 of striking is rectangular, the length of the described blade of striking is less than the radius of described wheel, effectively utilize the degree of depth of the submergence of wheel in water, enough power is provided for described amphibious bicycle; On described bicycle loading back seat 15, also be provided with sail support mount pad 16, be used for installing sail 17 and give described bicycle power-assisted.

Described first three corner connection frame 4 is made up of preceding base pipe link 6, preceding high pipe link 7 and Attacking Midfielder's pipe link 8, preceding base pipe link is a segmentation structure, as shown in Figure 5, form by two end front rod 6-1 and front rod 6-2 that are positioned at the centre that are arranged in two ends, front rod 6-2 passes described preceding high pipe link 7 in described, its two ends adopt movable screw connection structure B to be connected with the end of described end front rod 6-1 respectively, and the other end of described end front rod 6-1 adopts the sleeve pipe socket with described floating drum center steel pipe 3 respectively; Attacking Midfielder's pipe link 8 of described first three corner connection frame 4 is a segmentation structure, form by a last front rod 8-1 and a following front rod 8-2, the end of the described front rod 8-1 of going up and described bicycle main body adopt hinge D to flexibly connect, the other end adopts movable screw connection structure B to be connected with the described end of front rod 8-2 down, and the other end and the described floating drum center steel pipe 3 of described front rod 8-2 down adopt the sleeve pipe socket.High pipe link 7 vertically is connected on the described bicycle main body 1 before described, and between front-wheel 9 and cycle frame 10.

Described Vee formation link span 5 is made up of back base pipe link 13 and low back pipe link 14, as shown in Figure 6, the back base pipe link 13 of described Vee formation link span 5 is a segmentation structure, form by two end rear connecting rod 13-1 and two rear connecting rod 13-2 that are positioned at the centre that are arranged in two ends, the end of described end rear connecting rod 13-1 and described floating drum center steel pipe 3 adopt the sleeve pipe socket, the other end adopts movable screw connection structure B to be connected with described middle rear connecting rod 13-2, and the described middle rear connecting rod 13-2 other end all adopts coupling nut A to flexibly connect with bicycle rear shaft 14; The low back pipe link 14 of described Vee formation link span 5 is a segmentation structure, form by a last rear connecting rod 14-1 and a following rear connecting rod 14-2, the end of the described rear connecting rod 14-1 of going up and described bicycle main body 1 adopt " U " shape draw-in groove structure C to flexibly connect, the other end adopts movable screw connection structure B to be connected with the described end of rear connecting rod 14-2 down, and the other end and the described floating drum center steel pipe 3 of described rear connecting rod 14-2 down adopt the sleeve pipe socket.

Extremely shown in Figure 13 as Figure 12, described hinge connects D front rod 8-1 top on first three corner connection frame 4 and connects hinge shape connecting panel D1, offer on the described hinge shape connecting panel D1 with described before the bolt hole D2 that links to each other of high pipe link 7, through bolt hole employing bolt and described before high pipe link be fixedly linked.As shown in Figure 7, described coupling nut A is that rear connecting rod 13-2 one end fixedly is set with bolt column A1 in described, and the nut A2 and 14 flexible connections of described bicycle rear shaft of screw thread are set by the inboard, two ends again; Extremely shown in Figure 11 as Fig. 9, the upper end of described " U " shape draw-in groove structure C rear connecting rod 14-1 on described low back pipe link 14 is set to solid C1, side at described solid has " U " shape groove C2, be provided with stop bolt hole C3 perpendicular to described " U " shape groove on described solid top, described " U " shape groove snaps on the cross bar of described bicycle loading back seat, is screwed into by the stop bolt hole to be fixed again.

As shown in Figure 8, the described movable knot B structure that is threaded comprises bolt of rear end plate end B1 and movable screw female end B2, and described bolt of rear end plate end B1 is welded on the end of pipe link; Inwall place in the second pipe link end of corresponding bonded assembly with described pipe link is provided with projection B3, the described movable screw female end B2 outside is provided with described projection B3 and cooperates annular recess B4, the annular recess B4 of described movable screw female end B2 is arranged in described second pipe link, by the fastening described movable screw female end B2 of the projection B3 of the described second pipe link inwall.

In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims

1. an amphibious bicycle comprises bicycle main body and the floating drum that is connected described bicycle main body both sides; It is characterized in that: described floating drum is provided with a center steel pipe along central axis direction, and described bicycle body front end links to each other with described floating drum center steel pipe with the Vee formation link span by first three corner connection frame respectively with the rear end; Described first three corner connection frame is made up of high pipe link before the preceding base pipe link, one and two Attacking Midfielder's pipe links, high pipe link vertically is connected on the described bicycle main body before described, and between front-wheel and cycle frame, described preceding base pipe link passes described preceding high pipe link, its two ends are connected with the floating drum center steel pipe of described bicycle main body two side floats respectively, one end of described two Attacking Midfielder's pipe links connects described bicycle main body, and the other end connects described floating drum center steel pipe; Described Vee formation link span is made up of base pipe link after one and two low back pipe links, base, described back pipe link passes the bicycle rear center of circle, its two ends are connected with the floating drum center steel pipe of described bicycle main body two side floats respectively, one end of described two low back pipe links connects described bicycle main body, and the other end connects described floating drum center steel pipe; Described floating drum radius is less than described bicycle wheels radius; Described bicycle front-wheel hub is solid wheel hub; Described bicycle rear wheel hub is solid wheel hub, is provided with the blade of striking on the face of the left and right sides of rear wheel hub.

2. amphibious bicycle according to claim 1, it is characterized in that: the preceding base pipe link of described first three corner connection frame is a segmentation structure, form by two end front rod and front rods that are positioned at the centre that are arranged in two ends, front rod passes described preceding high pipe link in described, its two ends flexibly connect with an end of described end front rod respectively, and the other end of described end front rod is connected with described floating drum center steel pipe respectively; Attacking Midfielder's pipe link of described first three corner connection frame is a segmentation structure, form by a last front rod and a following front rod, a described end of going up front rod is connected with described bicycle subject activity, one end of the other end and described front rod down flexibly connects, and the described other end of front rod down is connected with described floating drum center steel pipe.

3. amphibious bicycle according to claim 2 is characterized in that: the following front rod of described first three corner connection frame is provided with sleeve pipe with the end of end front rod, connects by central steel pipe box in described sleeve pipe and the described floating drum; The flexible connection of the pipe link on three limits of described first three corner connection frame is movable screw connection structure; The last front rod top of described first three corner connection frame connects the hinge shape connecting panel, offer on the described hinge shape connecting panel with described before the bolt hole that links to each other of high pipe link, through bolt hole employing bolt and described before high pipe link be fixedly linked.

4. amphibious bicycle according to claim 1, it is characterized in that: the back base pipe link of described Vee formation link span is a segmentation structure, form by two end rear connecting rod and two rear connecting rods that are positioned at the centre that are arranged in two ends, one end of described end rear connecting rod is connected with described floating drum center steel pipe, the other end and described middle rear connecting rod flexibly connect, and the described middle rear connecting rod other end all flexibly connects with bicycle rear shaft; The low back pipe link of described Vee formation link span is a segmentation structure, form by a last rear connecting rod and a following rear connecting rod, a described end of going up rear connecting rod is connected with described bicycle subject activity, one end of the other end and described rear connecting rod down flexibly connects, and the described other end of rear connecting rod down is connected with described floating drum center steel pipe.

5. amphibious bicycle according to claim 4 is characterized in that: the following rear connecting rod of described Vee formation link span is provided with sleeve pipe with the end of end rear connecting rod, connects by central steel pipe box in described sleeve pipe and the described floating drum; The flexible connection of the pipe link on three limits of described Vee formation link span is movable screw connection structure; Rear connecting rod one end fixedly is set with bolt column in described, and the coupling nut and the flexible connection of described bicycle rear shaft of screw thread are set by the inboard, two ends again; The upper end of the last rear connecting rod of described low back pipe link is a solid, side at described solid has " U " shape groove, be provided with stop bolt hole perpendicular to described " U " shape groove on described solid top, described " U " shape groove snaps on the cross bar of described bicycle loading back seat, is screwed into by the stop bolt hole to be fixed again.

6. according to claim 3 or 5 described amphibious bicycles, it is characterized in that: described movable screw connection structure comprises bolt of rear end plate end and movable screw female end, and described bolt of rear end plate end is welded on the end of pipe link; Inwall place in the second pipe link end of corresponding bonded assembly with described pipe link is provided with projection, the described movable screw female end outside is provided with described projection and cooperates annular recess, the annular recess of described movable screw female end is arranged in described second pipe link, by the fastening described movable screw female end of the projection of the described second pipe link inwall.

7. amphibious bicycle according to claim 1 is characterized in that: the shell of described floating drum is metal or plastics, within it the chamber filling foamed plastics.

8. amphibious bicycle according to claim 4 is characterized in that: the front end of described floating drum is bullet-shaped, and it is cylindric that the rear end is.

9. amphibious bicycle according to claim 1 is characterized in that: the described leaf length of striking is less than described radius of wheel.

10. amphibious bicycle according to claim 1 is characterized in that: also be provided with sail support mount pad on described bicycle loading back seat.