CN103921635B - A kind of multifunction bicycle - Google Patents

Abstract

A kind of multifunction bicycle, primarily of vehicle body part, brake part, drive unit, crawler belt part, skiing skating part and water screw part composition, can adapt to highway, sand ground, snowfield, ice face, the riding of the multiple landform such as waterborne by changing difference parts.

Description

A kind of multifunction bicycle

Technical field

The present invention relates to a kind of bike, relate more specifically to a kind of multifunction bicycle that can adapt to ride in highway, sand ground, snowfield, ice face, the multiple landform such as waterborne.

Background technology

Relying on people self strength to drive the device carrying out long-distance displacement to mainly contain two kinds at present, one is two-wheeled cycle, and one is skate. Although these two kinds of devices band people can carry out more laborsaving moving ahead, but still has significant shortcoming:

1, the front and back wheel of two-wheeled cycle is relatively big, vehicle body height, and the position of centre of gravity of cyclist is also higher, meets and in emergency circumstances easily falls;

2, the compression weight of bicycle wheels grantee, owing to wheel diameter is big and supports wheel rim with steel wire, the tire part on contact ground is stressed and is out of shape, and resistance wheel is big;

3, stop stepping on foot board when entering sliding state, there is ratchet structure the rear gear inside of chain-driving, gear outer ring is not rotated and inner ring rotates, there is contact frictional resistance, under sliding state, speed of a motor vehicle decline is fast, meaning that cyclist needs continuous pin to step on and foot-operated drives bike to keep certain speed to move ahead, long distance both feet of riding are more tired;

4, multiple sliding wheels of skate shared human body weight can light slidable travel, but skate needs fixing to be through on both feet, not only needs suitable skill, and slides dangerous on highway.

5, bike, skidding rely on the most strong both feet of people self to ride/slide, and are two kinds of relatively labour-saving vehicles, but use range is limited, in sand ground, snowfield, ice face, waterborne all cannot use.

Summary of the invention

It is an object of the invention to provide a kind of multifunction bicycle, to adapt to highway, sand ground, snowfield, ice face, the riding of the multiple landform such as waterborne.

For achieving the above object, multifunction bicycle provided by the invention, primarily of vehicle body part, brake part, drive unit, crawler belt part, skiing skating part and propeller part composition; Wherein:

Vehicle body part is made up of body part and divert part, the composition of body part is: the down either side of an elongated base plate 101 is each connection one root length side plate 102 respectively, a recess is formed, for placing sliding wheel braking bracket 211 and more than one sliding wheel 205 in the bottom of elongated base plate 101; The top of elongated base plate 101 is provided with two vertical supports 105 and a tilted supporter 106, forms a triangular shape; The top of two vertical supports 105 is provided with vehicle seat 110; Having crossed axle 1 on two vertical supports 105, axle 1 is provided with chain dish 1 on the position between two vertical supports 105, is positioned on the axle 1 of side vertical support 105 outside and is provided with gear 1; Long side plate 102 lower rim is provided with multiple pickup groove 114, and for placing the axle 2 204 of sliding wheel, the axle 4 402 of crawler belt wheel or the dagger 5011 of drawing money on credit of long ski 503, the two ends of dagger 5011 of drawing money on credit respectively connect a long stent 501; Two root length side plate 102 rear portions are provided with hole 3 117, for installing the brake support post 206 of nail tooth brake;

The composition of divert part is: the upper end of a turning rack 108 is provided with handle 109, and the side of handle 109 is provided with stay cord locking device 115, and another side of handle is provided with brake lever 116; The lower end of turning rack 108 connects a short bottom plate 103, and the down either side of this short bottom plate 103 respectively connects a short side plate 104, forms a groove in the bottom of short bottom plate 103, for placing sliding wheel 205; Short side plate 104 lower rim is provided with a pickup groove 114, and for placing the short pillar stiffener 5021 of the axle 2 204 of sliding wheel, the axle 4 404 of crawler belt gear or short ski 503, short pillar stiffener 5021 is located in short support 502;

The end of body part is connected as one by a connection bracket 117 and divert part; Being provided with fixed block 1 above connection bracket 117, fixed block 1 is provided with perforation, for wearing rope 5 217; Fixed block one 111 times end connection brackets 107 are provided with hole 1, for wearing the cylinder 1 of activity chain dish 213; The side of the one 112 times end connection brackets 117 in hole is provided with hole 2 113, for wearing the chain dish Rotational Cylindrical 2131 of activity chain dish 213;

The afterbody connecting drive device support 306 of body part, drive unit support 306 is upper and lower two layers, both sides, upper strata are respectively provided with one for connecting the Kong Shiyi 3064 of strut base 512, and lower floor is provided with two and drives frame lower wall 3061, two layers of centre to connect by multiple slide post 3063;

Gear 2 302 in drive unit support 306 is connected by chain or neutral gear with the chain dish 1 of body part, or the gear 3 303 in drive unit support 306 is meshed with the gear 6 605 in propeller thruster; Drive unit support 306 is provided with Kong Shiyi 3064 and is connected with the connection post 5124 bottom strut base 512; The driving wheel of drive unit is rotatably mounted in drive unit support 306.

Described multifunction bicycle, wherein, column 2111 it is provided with accordingly with sliding wheel 205 below sliding wheel braking bracket 211, column 2111 is provided with pincers formula brake 212, two pincers lower ends of arm of pincers formula brake 212 are equiped with brake facing 2121, being equiped with spring 3 2122 between two pincers arm upper ends, two pincers arm tops, by rope 3 2123 connection, are connected with rope 4 2124 in the middle of rope 3 2123; The corresponding column 2111 of sliding wheel braking bracket 211 is provided with hole 7 2112, above sliding wheel braking bracket 211, two ends dress is respectively provided with fixed block 3 2113, it is provided with circular hole in the middle part of fixed block 3 2113, cover on handle 2114 is drawn to have spring 2 2116, from the outside of a fixed block 3 2113 through circular hole, and be connected with rope 2 2115, rope 2 2115 passes from the circular hole of another fixed block 3 2113; Rope 4 2124 in pincers formula brake 212 under be upward through hole 7 2112 and 2 2115 be connected with restricting.

Described multifunction bicycle, wherein, the bottom of nail tooth brake 210 is provided with multiple nail tooth, and the long handle of nail tooth brake 210 can load in brake sleeve 207.

Described multifunction bicycle, wherein, stay cord locking device 115 two opposite sides are respectively equipped with rope groove 1151, are mutually on the another two opposite sides of 90 degree with rope groove 1151 and are respectively equipped with card groove 1152, it is provided with in one of them card groove and rotates plectrum 1153, rotate and be provided with sulculus below plectrum 1153.

Described multifunction bicycle, wherein, many slide posts of drive unit support 306 3063 times ends are respectively provided with spring 5 3066, drive frame lower wall 3061 to be positioned at and it is respectively equipped with hole 12 in the middle of two slide posts 3063, driving one end of frame lower wall 3061 to be respectively equipped with and connect block 3062, the upper strata of drive unit support 306 is positioned at the one end connecting block 3062 and is respectively equipped with Kong Shiyi 3064; Drive unit is contained on axle 3 301 by a gear 3 303, and the two ends of axle 3 301 are each passed through the hole 10 of slip block 304; The slide post 3063 of drive unit support 306 is each passed through in the hole 9 3041 of two slip blocks 304, spring 5 3066 is positioned at below slip block 304, restrict 6 3053 to lower toward Shangdi through the hole 12 driven on frame lower wall 3061, it is connected with the hook bottom slip block 304.

Described multifunction bicycle, wherein, two it are provided with for being plugged in the connection post 5124 of the Kong Shiyi 3064 of drive unit support 306 bottom strut base 512, strut base 512 top is provided with four side by side and supports seat 5121, is provided with a long strut 510 that can rotate between every two support seats 5121; The Kong Shisan 5071 of each the other end sequentially connecting a connecting rod 2 509 and connecting rod one 507, two connecting rods 1 of two root length struts 510 blocks in axle 1 fixing, and long strut 510 can do the swing of certain amplitude.

Described multifunction bicycle, wherein, the bottom of long stent 502 is provided with long card groove 5012, and long ski 503 top is fixed with long ski card block 5031, and long ski card block 5031 inserts card in long card groove 5012 and closes; The bottom of short support 502 is provided with stub groove 5022, and short ski 504 top is fixed with short ski card block 5041, and short ski card block 5041 inserts card in stub groove 5022 and closes.

Described multifunction bicycle, wherein, inserts the long skates card block 5051 of long skates 505, inserts the short skates card block 5061 of short skates 506 in stub groove 5022 in long card groove 5012.

Described multifunction bicycle, wherein, the long card groove 5012 of long stent 501 respectively connects the pneumatic boat card block 6061 in pneumatic boat 606 both sides, installs a yaw rudder 607 below turning rack 108, and the yaw rudder opening 6062 of pneumatic boat 606 put into by this yaw rudder 607; The connection block 3062 of frame lower wall 3061 end is fixed driving frame socket 6013 on the propeller bracket 601 of propellor with driving, and gear 6 605 is intermeshed with the gear 3 303 on axle 3 301.

The multifunction bicycle tool of the present invention has the following advantages:

1, owing to sliding wheel diameter is little, whole vehicle body is low, rides passerby's center of gravity not high, meets emergency situation both feet and can stand at any time ground, it is ensured that safety;

2, in foot-treadle ride, driving wheel is pressed against on ground by power, can improve riding speed faster;

3, unclamping foot board when sliding, driving wheel departs from ground contact, and bike relies on multiple sliding wheel to slide fast, and resistance is little, slides distance, rides easily laborsaving;

4, by a small amount of spare part that changes the outfit, variable be changed to Wheel skidding bicycle, Caterpillar bicycle, skiing bike, strut drive on ice bike, in-wheel driving on ice bike, water screw advance water cycle, adapt to highway, sand ground, snowfield, ice face, the riding of the multiple landform such as waterborne;

5, propping up bike with support, rear wheel driving axle is connected with small generator, exercise of can riding, while generating.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention.

Fig. 2 is the wheel shaft of the present invention, sliding wheel, stay cord locking device schematic diagram, wherein:

Fig. 2 A is axle two schematic diagram;

Fig. 2 B is sliding wheel schematic diagram;

Fig. 2 C is stay cord locking device schematic diagram.

Fig. 3 is the nail tooth brake schematic diagram of the present invention, wherein:

Fig. 3 A is nail tooth braking bracket schematic diagram;

Fig. 3 B is nail tooth brake schematic diagram;

Fig. 3 C is the schematic diagram that nail tooth brake loads braking bracket composition nail tooth brake combination.

Fig. 4 is the pincers formula brake schematic diagram of the present invention.

Fig. 5 be the present invention multiple pincers formula brake be in series pincers formula brake brake group structural representation.

Fig. 6 is that sliding wheel, wheel shaft, the brake of nail tooth, the brake of pincers formula are assembled the schematic diagram being located at vehicle body by multifunction bicycle of the present invention.

Fig. 7 is the drive unit schematic diagram of the present invention, wherein:

Fig. 7 A is the schematic diagram that gear two is installed on axle three;

Fig. 7 B is gear three schematic diagram;

Fig. 7 C is slip block schematic diagram;

Fig. 7 D is the drive unit schematic diagram installed.

Fig. 8 is the drawing article of the present invention and drives frame schematic diagram, wherein:

Fig. 8 A is drawing article schematic diagram;

Fig. 8 B drives frame schematic diagram.

Fig. 9 is that drive unit and drawing article are installed in the schematic diagram driven on frame by the present invention.

Figure 10 is the activity chain dish schematic diagram of the present invention, wherein:

Figure 10 A is chain disc carrier schematic diagram;

Figure 10 B is chain dish and foot board schematic diagram; Figure 10 C is the schematic diagram being installed on chain disc carrier by chain dish and foot board.

Figure 11 is the schematic diagram that the driving frame having installed drive unit is installed on the vehicle body of Fig. 6 by the present invention.

Figure 12 is the Wheel skidding bicycle schematic diagram completed after the present invention has installed activity chain dish, chain, brake rope and stay cord.

Figure 13 is the crawler belt gear schematic diagram of the present invention, wherein:

Figure 13 A is crawler belt gear schematic diagram;

Figure 13 B is crawler belt schematic diagram;

Figure 13 C is the schematic diagram that two crawler belt gears are installed on axle four.

Figure 14 is the front crawler belt wheel schematic diagram of the present invention, wherein:

Figure 14 A is the front crawler belt wheel schematic diagram not installing crawler belt;

Figure 14 B is the front crawler belt wheel schematic diagram having installed crawler belt.

Figure 15 is that the front crawler belt wheel having installed crawler belt is installed on short side plate, crawler belt is taken turns the schematic diagram being installed on long side plate by the present invention.

Figure 16 is the Caterpillar bicycle schematic diagram that the present invention completes to install.

Figure 17 is the long stent of the present invention, short support, ice face driving wheel schematic diagram, wherein:

Figure 17 A is long stent schematic diagram;

Figure 17 B is short support schematic diagram;

Figure 17 C is ice face driving wheel schematic diagram.

Figure 18 is ski and the skates schematic diagram of the present invention, wherein:

Figure 18 A is long ski schematic diagram;

Figure 18 B is short ski schematic diagram;

Figure 18 C is long skates schematic diagram;

Figure 18 D is short skates schematic diagram.

Figure 19 is the connecting rod schematic diagram of the present invention, wherein:

Figure 19 A be axle one two ends can with the enlarged diagram of connecting rod butted part;

Figure 19 B is connecting rod one schematic diagram;

Figure 19 C is bolt schematic diagram;

Figure 19 D is connecting rod two schematic diagram.

Figure 20 is the strut schematic diagram of the present invention, wherein:

Figure 20 A is long strut schematic diagram;

Figure 20 B is short strut schematic diagram.

Figure 21 is the strut base schematic diagram of the present invention.

Figure 22 is the strut drive unit schematic diagram of the present invention.

Figure 23 is the schematic diagram that long stent, short support are installed on vehicle body by the present invention.

Figure 24 is the skiing bike schematic diagram that the present invention has installed strut, ski.

Figure 25 is the bike schematic diagram on ice that the present invention has installed strut, skates.

Figure 26 is the bike schematic diagram on ice that the present invention has installed ice face driving wheel, skates.

Figure 27 is the propellor block diagram of the present invention, wherein:

Figure 27 A is propeller bracket schematic diagram;

Figure 27 B is gear four schematic diagram;

Figure 27 C is water screw schematic diagram;

Figure 27 D is gear five schematic diagram;

Figure 27 E is gear six schematic diagram.

Figure 28 is the propellor schematic diagram that the present invention installs.

Figure 29 is the schematic diagram that propellor is combined by the present invention with drive unit.

Figure 30 is yaw rudder and the pneumatic boat schematic diagram of the present invention, wherein:

Figure 30 A is yaw rudder schematic diagram;

Figure 30 B is pneumatic boat schematic diagram.

Figure 31 is that yaw rudder is installed in the schematic diagram being installed on short support, by propellor and driving frame rear portion by the present invention.

Figure 32 is that the water screw that the present invention has installed advances water cycle schematic diagram.

In accompanying drawing, main element numbers illustrates:

101 elongated base plates, 102 long side plates, 103 short bottom plates, 104 short side plates, 105 vertical supports, 106 tilted supporters, 107 connection brackets, 108 turning racks, 109 handles, 110 vehicle seats, 111 fixed block one, 112 holes one, 113 hole two, 114 pickup grooves, 115 stay cord locking devices, 1151 rope grooves, 1152 card grooves, 1153 rotation plectrums, 1154 stoppers, 116 brake lever, 117 holes three;

201 axles one, 202 gears one, 203 chain dishes one, 204 axles two, 205 sliding wheels, 206 nail tooth brake support posts, 207 brake sleeves, 2071 holes four, 208 fixed blocks two, 2081 holes five, 2082 ropes one, 209 springs one, 210 nail tooth brakes, 2101 holes six, 211 sliding wheel braking brackets, 2111 columns, 2112 holes seven, 2113 fixed blocks three, 2114 draw handle, 2115 ropes two, 2116 springs two, 212 pincers formula brakes, 2121 brake facings, 2122 springs three, 2123 ropes three, 2124 ropes four, 213 activity chain dishes, 2131 chain dish Rotational Cylindrical, 2132 cylinders one, 2133 holes eight, 2134 springs four, 2135 foot boards, 2136 chain dish rotation axiss, 2137 chain dishes two, 214 chains one, 215 chains two, 216 brake ropes, 217 ropes five,

301 axle three, 302 gear two, 303 gears three, 304 slip blocks, 3041 holes ten, hole nine, 3042,305 drawing articles, 3051 pull bar, 3052 fixed blocks four, 3053 rope six, 306 drive unit supports, 3061 driving frame lower walls, 3062 connection blocks, 3063 slide posts, 3064 holes 11,3065 hole 12,3066 springs five;

401 crawler belt gears, 402 axle four, 403 crawler belts, 404 axles five, crawler belt wheel support before 405,406 axles six;

501 long stents, 5011 draw money on credit dagger, 5012 long card grooves, 502 short supports, 5021 short pillar stiffeners, 5022 stub grooves, 503 long skies, 5031 long ski card blocks, 504 short skies, 5041 short ski card blocks, 505 long skates, 5051 long skates card blocks, 506 short skates, 5061 short skates card blocks, 507 connecting rods one, 5071 holes 13, 5072 holes 14, 508 bolts, 5081 screw rods, 5082 bolt columns, 509 connecting rods two, 5091 holes 15, 5092 holes 16, 510 long struts, 5101U type connecting joint, 5102 holes 17, 511 short struts, 5111 holes 18, 5112 fixing nahlocks, 512 strut bases, 5121 support seats, 5122 axles eight, 5123 strut sleeves, 5124 connection posts, 513 ice face driving wheels,

601 propeller brackets, 6011 gear one axle sockets, 6012 gear two axle sockets, 6013 driving frame sockets, 602 gear four, 6021 gear four axles, 6022 holes 19,603 water screws, 6031 screwshafts, 6032 holes 20,604 gear five, 605 gear six, 6051 gear six axles, 606 pneumatic boats, 6061 pneumatic boat card blocks, 6062 yaw rudder openings, 607 yaw rudders, 6071 yaw rudder card blocks, 6072 union levers.

Embodiment

The multifunction bicycle of the present invention is mainly made up of vehicle body part, driving part, driving frame part, crawler belt part, skiing skating part and propeller part. Below in conjunction with accompanying drawing, the structure of each parts of the present invention is done explanation in detail.

As shown in Figure 1, vehicle body part is made up of body part and divert part, and wherein the composition of body part is:

The down either side of one elongated base plate 101 is each connection one root length side plate 102 respectively, and the top of elongated base plate 101 is provided with two vertical supports 105 and a tilted supporter 106, forms a triangular shape; The top of two vertical supports 105 is provided with vehicle seat 110; Two vertical supports 105 have crossed axle 1, axle 1 is provided with chain dish 1 on the position between two vertical supports 105, being positioned on the axle 1 of side vertical support 105 outside and be provided with gear 1, gear 1 also can be installed between two vertical supports 105 and be positioned on the right side of chain dish 1; Long side plate 102 lower rim is provided with multiple pickup groove 114, two root length side plate 102 rear portion and is provided with hole 3 117.

The composition of divert part is:

The upper end of one turning rack 108 is provided with handle 109, and the side of handle 109 is provided with stay cord locking device 115, and another side of handle 109 is provided with brake lever 116. The lower end of turning rack 108 connects a short bottom plate 103, and the down either side of this short bottom plate 103 respectively connects a short side plate 104, and short side plate 104 lower rim is provided with a pickup groove 114.

Connected as one by a connection bracket 107 between body part and divert part. Being provided with fixed block 1 above connection bracket 107, fixed block 1 is provided with perforation. Being provided with hole 1 in fixed block one 111 times end connection brackets 107, the side of the one 112 times end connection brackets 107 in hole is provided with hole 2 113.

Fig. 2 A show axle 2 204 and the structural representation of aftermentioned axle 5 404, owing to axle 2 204 is identical with the structure of axle 5 404, therefore does a description at this in the lump. The both sides of axle 2 204 and axle 5 404 are provided with screw thread, and available nut is fixed. Fig. 2 B show sliding wheel 205, and sliding wheel 205 can be installed on axle 2 204, and every root axle 2 204 can be installed a sliding wheel 205 or two sliding wheels 205.

Fig. 2 C show the enlarged diagram of stay cord locking device 115, and stay cord locking device 115 two opposite sides are respectively equipped with rope groove 1151. Lock at stay cord with being mutually 90 degree on the another two opposite sides of device 115 with rope groove 1151 and it is respectively equipped with card groove 1152, be provided with in one of them card groove and rotate plectrum 1153, rotate and be provided with sulculus below plectrum 1153. Restricting and 5 217 pass from rope groove 1151, rope 5 217 part between two rope grooves is provided with a fixing stopper 1154. (such as move to the left side shown in figure face) when traction rope 5 217 moves to side, when making stopper 1154 move to a predetermined position, press and rotate in plectrum 1153 card groove 1152, rotate sulculus below plectrum 1153 simultaneously and block rope 5 217, stopper 1154 is stopped by rotation plectrum 1153, restricting and 5 217 cannot pull to right side, now stay cord locking device 115 is placed in locking state. Lifting and rotate plectrum 1153, rope 5 217 can (left side) pull to the right, and now stay cord locking device 115 is placed in opened condition.

Owing to the present invention is a kind of multifunction bicycle, therefore also there is brake mechanism. Fig. 3 A show the structure of the nail tooth braking bracket of the present invention, and on a brake support post 206, a sheathed brake sleeve 207, makes brake sleeve 207 be fixed on brake support post 206 and can rotate around brake support post 206. Connect by spring 1 between brake sleeve 207 and fixed block 2 208, restrict 1 one end have draw ring, restrict 1 the other end be connected at sleeve 207 top through the hole 5 2081 on fixed block 2 208 with braking, brake sleeve 207 inside is hollow, braking 210 long handles for inserting nail tooth described later, multiple hole 2071 has been offered in brake sleeve 207 side.

Being the nail tooth brake 210 of the present invention shown in Fig. 3 B, the bottom of nail tooth brake 210 is provided with multiple nail tooth, and the top of nail tooth brake 210 is long handle, You Liangge hole, long handle side 2101.

It is that the 210 long handles that braked by nail tooth load in brake sleeves 207 shown in Fig. 3 C, as required two holes 2101 on long handle can be moved the hole 2071 with the sleeve 207 that brakes and align and fix with latch, namely complete nail tooth brake combination. Nail tooth brake 210 is contactless with ground, rope 1 is pulled during brake, brake sleeve 207 drives nail tooth brake 210 to rotate backward around brake support post 206, and the multiple nail tooth contact ice and snow in bottom, the sandy soil ground of nail tooth brake 210 produce resistance in the face of traveling bike, play brake effect.

It it is the pincers formula brake 212 of the present invention shown in Fig. 4, two pincers lower ends of arm of pincers formula brake 212 are equiped with brake facing 2121, it is equiped with spring 3 2122 between two pincers arm upper ends, two pincers arm tops are by rope 3 2123 connection, restrict and 4 2124 it is connected with restricting in the middle of 3 2123, restricting 4 2124 when upwards pulling rope 3 2123, two pincers arm upper end compression springs 3 2122 adjacent to each other, the brake facings 2121 of two pincers lower ends of arm are engaged simultaneously; Unclamping rope 4 2124, spring 3 2122 promotes two pincers arm upper ends, and the brake facing 2121 of two pincers lower ends of arm is separately.

It is the combination schematic diagram for the brake of pincers formula shown in Fig. 5, below sliding wheel braking bracket 211, it is provided with a column 2111 (Fig. 5 is for three groups of sliding wheels 205) with each sliding wheel 205 accordingly. Being equiped with pincers formula brake 212 on each column 2111, the corresponding each column 2111 of sliding wheel braking bracket 211 is respectively provided with hole 7 2112. Above sliding wheel braking bracket 211, two ends are equiped with fixed block 3 2113, have circular hole to pass in the middle part of fixed block 3 2113, draw cover on handle 2114 to have spring 2 2116. Draw handle 2114 to be from the outside of a fixed block 3 2113 through circular hole, and it is connected with rope 2 2115. Restrict 2 2115 pass from the circular hole of another fixed block 3 2113 after, at rope 2 2115 ends installing draw rings, the rope 4 2124 in each pincers formula brake 212 from sliding wheel braking bracket 211 to be upward through hole 7 2112, and 2 2115 be connected with rope. When pulling the draw ring of rope 2 2115 end dress, every root rope 4 2124 is simultaneously pulled, and two brake facings 2121 in each pincers formula brake simultaneously 212 are engaged sliding wheel 205, sliding wheel is slowed down and stops. Unclamping rope 2 2115, draw the spring 2 2116 on handle 2114 to pull rope to move back reset 2 2115 times, the brake facing 2121 in pincers formula brake 212 is also corresponding simultaneously alleviates or stops the occlusion to sliding wheel 205.

Two fixed blocks 3 2113 in pincers formula brake combination shown in Fig. 5 are installed in elongated base plate 101 bottom by Fig. 6, after sliding wheel 205 is installed on axle 2 204, being arranged on respectively on each pickup groove 114 below long side plate 102 and short side plate 104, each sliding wheel 205 contacts with ground. The brake support post 206 of the nail tooth braking bracket shown in Fig. 3 A is installed on the hole 3 117 at two root length side plate 102 rear portions, fixed block 2 208 is fixed on the end of elongated base plate 101. The rope 2 2115 being connected with the brake combination of pincers formula extends to below handle 109 below elongated base plate 101, and the rope 1 being connected with brake sleeve 207 top extends to below handle 109 above elongated base plate 101. Maybe can installing two sliding wheels 205 on the every root axle 2 204 below long side plate 102, multiple sliding wheel 205, in the double linear arrangement in left and right, correspondingly installs two cover pincers formula brake combinations in elongated base plate 101 bottom.

It is that gear 2 302 is installed in the schematic diagram in the middle part of axle 3 301 shown in Fig. 7 A, Fig. 7 B show the structure of gear 3 303, and Fig. 7 C show the structure of cube shaped slip block 304, and slip block 304 has two vertical holes 9 3041, there is hole 10 in the middle part of side, bottom slip block 304, have hook. It is that gear 3 303 is loaded on axle 3 301 shown in Fig. 7 D, and the two ends of axle 3 301 are each passed through the hole 10 of slip block 304, complete the assembling of drive unit.

Fig. 8 A show the schematic diagram of drawing article 305, and the both sides of drawing article 305 pull bar 3051 respectively and respectively through fixed block 4 3052, are equipped with rope 6 3053 pulling bar 3051 end. Fig. 8 B show the schematic diagram of drive unit support 306, about 306 points two layers, drive unit support, and lower floor is provided with two and drives frame lower wall 3061, two layers of centre to connect by four slide posts 3063, and four slide posts, 3063 times ends are provided with spring 5 3066. Drive frame lower wall 3061 to be positioned at middle the establishing of two slide posts 3063 and it is respectively equipped with hole 12, drive one end of frame lower wall 3061 to be respectively equipped with and connect block 3062. The upper strata of drive unit support 306 is positioned at the one end connecting block 3062 and is respectively equipped with Kong Shiyi 3064.

It is that the drive unit shown in Fig. 7 D is assembled in drive unit support 306 shown in Fig. 9, four slide posts 3063 are each passed through in the hole 9 3041 of two slip blocks 304, can sliding up and down to be fixed in drive unit support 306 by drive unit, spring 5 3066 is positioned at below slip block 304. Drawing article 305 shown in Fig. 8 A is arranged on below the driving frame lower wall 3061 of drive unit support 306, by rope 6 3053 to lower toward Shangdi through driving the hole 12 on frame lower wall 3061, it is connected with the hook bottom slip block 304.

It it is the schematic diagram of chain disc carrier shown in Figure 10 A, chain disc carrier is U shape, it is provided with chain dish Rotational Cylindrical 2131 in the opening portion of U shape, connection section in U shape is perpendicular to chain disc carrier and is provided with cylinder 1, spring 4 2134 is installed on cylinder 1, and the connection section in U shape is parallel to chain disc carrier and has offered hole 8 2133.

Figure 10 B show the schematic diagram of chain dish and foot board. The chain dish of the present invention and foot board are identical with known technology, are respectively equipped with foot board 2135, chain dish rotation axis 2136 and chain dish 2 2137.

It is be installed on chain disc carrier by chain dish and foot board to form activity chain dish 213 shown in Figure 10 C. Activity chain dish 213 can also be replaced in actual as fixing chain dish (fixing chain dish is known technology).

The driving frame having installed drive unit is installed on the vehicle body of Fig. 6 by Figure 11.

The activity chain dish 213 of Figure 10 C is installed in the vehicle body connection bracket 107 of Figure 11 by Figure 12, and wherein, chain dish Rotational Cylindrical 2131 is through hole 2 113, and cylinder 1 is through hole 1. Restrict after boring a hole through fixed block 1 top in 5 217 one end and it is connected with cylinder 1,5 217 the other ends of restricting are through the rope groove 1151 of stay cord locking device 115, restrict the stopper 1154 on 5 217 between two rope grooves 1151, and rope 5 217 the other ends are connected with drawing article 305 successively after turning rack 108, connection bracket 107, elongated base plate 101. Brake rope 216 one end are connected with brake lever 116, and brake rope 216 the other end hook is connected with rope 2 2115 draw ring in pincers formula brake combination. Chain 1 installed by chain dish 2 2137 and gear 1, chain 2 215 installed by chain dish 1 and gear 2 302, install sliding wheel 205 in axle 3 301 both sides as driving wheel, complete the installation of Wheel skidding bicycle. Chain dish 1 is rotated by chain 2 215 driven gear 2 302, drives bike to move ahead. Gear 1, gear 2 302 are all rotated by chain-driving, all have the ratchet characteristic (bike ratchet is known technology) of ordinary bicycle. In practice, also above-mentioned chain drive can be changed into gear drive, that is: chain dish 1 is changed into a master wheel, change chain 2 215 into neutral gear, neutral gear is engaged with master wheel and gear two simultaneously, rotated by master wheel during riding bicycle and drive neutral gear and gear two rotation simultaneously, it is possible to drive bike to move ahead; Gear 1 also can be replaced by bicycle speed-varying unit (bicycle speed-varying unit is known technology), chain dish 2 2137 is reequiped mountain bike tooth dish (mountain bike tooth dish is known technology), different velocity modes can be selected to ride.

In practice, drive unit can also change into driving wheel fixing contact ground, activity chain dish 213 changes fixing chain dish into, cancel stay cord locking device 115 and rope 5 217, it is the simplification version of Wheel skidding bicycle shown in Figure 12, with when utilizing stay cord locking device 115 to be fixed by driving wheel to contact ground, the driving effect of Wheel skidding bicycle is identical.

Crawler belt gear 401, Figure 13 B that to be Caterpillar bicycle shown in Figure 13 A be is crawler belt 403, Figure 13 C is that two crawler belt gears 401 are installed on axle 4 402.

It it is the front crawler belt wheel schematic diagram not installing crawler belt shown in Figure 14 A, an axle 5 404 is worn in the middle of two parallel front crawler belt wheel supports 405, front crawler belt wheel support 405 two ends are respectively provided with an axle 6 406 respectively, and each axle 6 406 is respectively provided with a crawler belt gear 401.

It is that crawler belt 403 is installed on two crawler belt gears 401 shown in Figure 14 B, completes the installation of front crawler belt wheel.

It is that the sliding wheel 205 on the axle 2 204 completed by Figure 12 on the Wheel skidding bicycle of installation takes off shown in Figure 15, sliding wheel 205 on axle 3 301 is taken off, nail tooth brake 210 shown in Fig. 3 B is installed on brake sleeve 207, nail tooth brake 210 shown in Fig. 3 B is installed on brake sleeve 207, rope 2 2115 draw rings are taken off from brake rope 216 hook, the rope 1 being connected with nail tooth brake is hung ring be connected with brake rope 216 hook, can by the brake combination of brake lever 116 control nail tooth.

The front crawler belt of Figure 14 B wheel is installed in below short side plate 104 on pickup groove 114, the crawler belt gear of multiple Figure 13 C is installed in below long side plate 102 on pickup groove 114, the crawler belt gear 401 shown in two Figure 13 A is installed in axle 3 301 two ends as driving wheel. Stay cord locking device 115 is made to be placed in locking state.

It is that crawler belt 403 is installed on the crawler belt gear 401 of Figure 15 vehicle body both sides shown in Figure 16, namely completes the installation of Caterpillar bicycle. Chain dish 1 is rotated by chain 2 215 driven gear 2 302, drives bike to move ahead.

It is the long stent 501 in skiing bike shown in Figure 17 A, forms a rectangle rack by two root length pillar stiffeners 5011 and two root length card grooves 5012.

It is the structure of short support 502 shown in Figure 17 B, it is be made up of with the stub groove 5022 being connected on short pillar stiffener 5021 short pillar stiffener 5021.

Being the structure of ice face driving wheel 513 shown in Figure 17 C, there are the sharp gear teeth on its surface.

Being the structure of long ski 503 shown in Figure 18 A, long ski 503 top is fixed with long ski card block 5031, and long ski card block 5031 can firmly block conjunction with long card groove 5012.

Being the structure of short ski 504 shown in Figure 18 B, short ski 504 top is fixed with short ski card block 5041, and short ski card block 5041 can firmly block conjunction with stub groove 5022.

Being the structure of long skates 505 shown in Figure 18 C, long skates 505 top is long skates card block 5051, and long skates card block 5051 can firmly block conjunction with long card groove 5012.

Being the structure of short skates 506 shown in Figure 18 D, short skates 506 top is short skates card block 5061, and short skates card block 5061 can firmly block conjunction with stub groove 5022.

Being the enlarged diagram of axle 1 two ends and connecting rod butted part shown in Figure 19 A, axle 1 two ends are polygonal body.

Being the structure of connecting rod 1 shown in Figure 19 B, the two ends of connecting rod 1 are respectively equipped with Kong Shisan 5071 and Kong Shisi 5072. Kong Shisan 5071 can close with axle 1 two ends polygonal body card.

Being the structure of bolt 508 shown in Figure 19 C, be screw rod 5081 for having externally threaded cylinder, middle portion is bolt column 5082, and the Kong Shisi 5072 that screw rod 5081 can insert on connecting rod 1 tightens.

Being the structure of connecting rod 2 509 shown in Figure 19 D, its two ends have Kong Shiwu 5091 and Kong Shiliu 5092, Kong Shiliu 5092 respectively and can be enclosed within the bolt column 5082 of bolt 508 to rotate.

Being the structure of long strut 510 shown in Figure 20 A, the end of its body of rod is hollow, is provided with multiple hole 17, and the other end of long strut 510 is U-shaped connecting joint 5101, and bolt 508 can insert in the hole of connecting joint 5101 and tighten.

It it is the structure of short strut 511 shown in Figure 20 B, the body of rod of its one end is provided with hole 18, the other end (end) is taper tip, fixing nahlock 5112 it is provided with in the middle part of short strut 511, short strut 511 body of rod can insert among long strut 510 end, and the hole 18 available latch that aligns with ten seven apertures in the human heads 5102 is fixed.

It it is the structure of strut base 512 shown in Figure 21, strut base 512 is provided with four side by side and supports seat 5121, between every two support seats 5121, an axle 8 5122 is installed, each axle 8 5122 is arranged with the strut sleeve 5123 that an energy rotates around axle 8 5122, strut sleeve 5123 inside is hollow, and long strut 510 can insert and wherein slide. Two connection posts 5124 it are provided with bottom strut base 512.

It is two root length struts 510 are inserted respectively in the strut sleeve 5123 of strut base 512 shown in Figure 22, two short struts 511 are inserted respectively among long strut 510 fixing, the Kong Shiwu 5091 of two connecting rods 2 509 is blocked respectively in the U-shaped connecting joint 5101 of two root length struts 510, insert fixing with bolt 508, the Kong Shisan 5071 of two connecting rods 1 is blocked in the polygonal body of axle 1 two ends fixing, two connecting rods 2 509 are placed in the outside of connecting rod 1, and respectively the Kong Shiliu 5092 of connecting rod 2 509 is alignd with the Kong Shisi 5072 of connecting rod 1, insert fixing with bolt 508, complete strut drive unit. after strut base 512 and axle 1 fix, when gear 1 on chain-driving axle 1 rotates, axle 1 rotates simultaneously, two are fixed on connecting rod 1 concomitant rotation outside axle 1, owing to connecting with bolt 508 between connecting rod 1, connecting rod 2 509, long strut 510, can rotate around bolt column 5082 each other, form a connecting rod device, long strut 510 inserts under doing in strut sleeve 5123 to-and-fro movement inserted, mention, and the swing of certain amplitude can be done around axle 8 5122, this is similar to the action using ski pole skiing. in practice, except the such as Polygons snap-in structure shown in Figure 19 A, 19B, other card conjunction modes multiple such as also have latch fixing, its effect is all allow one end of two connecting rods 1 and axle 1 both-side ends fix, and rotate with axle 1, do not enumerate at this.

It it is the schematic diagram that long stent 501, short support 502 are installed on vehicle body shown in Figure 23. Take off all crawler belt parts by the long side plate 102 of the Caterpillar bicycle completing shown in Figure 16 to install and short side plate 104, from axle 3 301, take off two crawler belt gears 401. Long stent 501 shown in Figure 17 A is installed in below long side plate 102, support 502 short shown in 17B is installed in below short side plate 104.

Shown in Figure 24 be the long ski card block 5031 of two root length skies 503 is blocked in the long card groove 5012 of long stent 501 fixing, the short ski card block 5041 of a short ski 504 is blocked in the stub groove 5022 of short support 502 fixing, two connection posts 5124 of strut base 512 in strut drive unit shown in Figure 22 are inserted in the Kong Shiyi 3064 of drive unit support 306, the Kong Shisan 5071 of two connecting rods 1 is blocked in the polygonal body of axle 1 two ends fixing, namely complete the installation of skiing bike.

It is that the long ski 503 on the skiing bike in Figure 24 and short ski 504 are taken off shown in Figure 25, the long skates card block 5051 of two root length skates 505 is blocked in the long card groove 5012 of long stent 501 fixing, the short skates card block 5061 of short skates 506 is blocked in the stub groove 5022 of short support 502 fixing, namely complete the installation that strut drives bike on ice.

It is that the strut in Figure 25 drives the strut drive unit on bike on ice take off shown in Figure 26, installs ice face driving wheel 513 at axle 3 301 two ends, namely complete the installation of in-wheel driving bike on ice

Being propeller thruster part schematic diagram shown in Figure 27, Figure 27 A is the schematic diagram of propeller bracket 601, and propeller bracket 601 top is provided with gear one axle socket 6011, gear two axle socket 6012, and two ends, downside are respectively provided with and drive frame socket 6013.

Being the structural representation of gear 4 602 shown in Figure 27 B, gear 4 602 is installed on gear four axle 6021, and gear four axle 6021 end is hollow, and axle is provided with multiple Kong Shijiu 6022.

Figure 27 C is the structural representation of water screw 603, water screw 603 is installed on screwshaft 6031, screwshaft 6031 is provided with Kong Ershi 6032, and screwshaft 6031 can insert among gear four axle 6021, and Kong Ershi 6032 and Kong Shijiu 6022 alignment insertion latch can be fixed.

It it is the schematic diagram of gear 5 604 shown in Figure 27 D.

Being gear 6 605 schematic diagram shown in Figure 27 E, gear 6 605 is installed on gear six axle 6051.

It it is the propeller thruster schematic diagram installed shown in Figure 28. Being installed on the gear one axle socket 6011 on propeller bracket 601 gear four axle 6021 one end, gear 4 602 is positioned at propeller bracket 601 front, screwshaft 6031 inserts gear four axle 6021 the other end and fixes. By gear six axle 6051 from the gear two axle socket 6012 back side insertion propeller bracket 601 of propeller bracket 601, gear 6 605 is positioned at propeller bracket 601 back side, being installed in by gear 5 604 on gear six axle 6051, gear 4 602 and gear 5 604 are engaged. When revolving gear 6 605, limb driven gear 5 604, gear 4 602 rotate simultaneously, drive water screw 603 to rotate.

It it is the schematic diagram that propeller thruster is combined with drive unit shown in Figure 29. As shown in the figure, the gear 3 303 being installed on axle 3 301 is engaged with gear 6 605, and gear six axle 6051, gear four axle 6021 are all orthogonal with axle 3 301. When chain-driving gear 2 302 rotates, the gear 3 303 being fixed on axle 3 301 rotates simultaneously, and driving gear 6 605 rotates, and drives water screw 603 to rotate. Gear 3 303 is by the vertical transmitting gear 6 605 of turning force along axle 3 301 direction, and except gear 3 303 as shown in the figure, gear 6 605 structure, also the mode such as available bevel gear structure realizes the transmission of vertical direction.

It is the structural representation of yaw rudder 607 shown in Figure 30 A, it is respectively be provided with a yaw rudder card block 6071 at the two ends of union lever 6072. Yaw rudder card block 6071 can block in the stub groove 5022 of short support 502 fixing.

Figure 30 B is the schematic diagram of a kind of pneumatic boat 606, and its inner both sides are respectively provided with pneumatic boat card block 6061, and the front end of pneumatic boat 606 is provided with yaw rudder opening 6062. Two pneumatic boat card blocks 6061 can block in the long card groove 5012 of long stent 501 fixing, and the short bottom plate 103 being installed under turning rack 108 and short side plate 104 can be put into yaw rudder opening 6062 and rotate.

It is that yaw rudder 607 is installed on short support shown in Figure 31, and propeller thruster is installed in the schematic diagram driving frame rear portion.

Bike as shown in figure 23, the yaw rudder card block 6071 of yaw rudder 607 is blocked in the stub groove 5022 of short support 502 fixing, by the driving frame socket 6013 on propeller bracket 601 in the propeller thruster shown in Figure 28, the connection block 3062 of frame lower wall 3061 end is fixed with driving, and makes gear 6 605 engaged with the gear 3 303 on axle 3 301 simultaneously.

It is that the water screw installed advances water cycle schematic diagram shown in Figure 32.

Bike shown in Figure 31 is installed on pneumatic boat 606, wherein, two pneumatic boat card blocks 6061 block in the long card groove 5012 of long stent 501 fixing, the part that turning rack has installed yaw rudder 607 for 108 times is put into yaw rudder opening 6062, now, water screw 603 and yaw rudder 607 are positioned under the water surface, drive water screw 603 high speed rotating that pneumatic boat 606 can be advanced to advance on the water surface during riding bicycle, handle 109 control is positioned at the rotation of the yaw rudder 607 of underwater, thus controls the working direction of pneumatic boat 606.

Above the structure of the multifunction bicycle of the present invention and connection relation each other are described, put it briefly, the multifunction bicycle of the present invention is based on Wheel skidding bicycle as shown in figure 12, select different accessory alterable to go out various modes again, that is: Caterpillar bicycle as shown in figure 16, as of fig. 24 ski bike, strut as shown in figure 25 drive bike on ice, in-wheel driving as shown in figure 26 bike, water screw as shown in figure 32 advance water cycle on ice. The concrete operating method of the bike of different mode is as follows:

1, Wheel skidding bicycle

If Figure 12 is Wheel skidding bicycle, lock device 115 according to stay cord and it is set to open or locking state, it is possible to select laborsaving mode and the mode of riding fast of riding.

A: laborsaving mode of riding, stay cord locking device 115 is set to opened condition

Activity chain dish 213, restrict 5 217, drawing article 305, restrict 6 3053, slip block 304 connects successively, foot-treadle 2135 when riding, activity chain dish 213 swings by a small margin downwards by power and pulls rope 5 217, slip block 304 will along slide post 3063 slide downward, axle 3 301 is installed on slip block 304, therefore, the sliding wheel 205 being installed on axle 3 301 will move down is close to ground, chain 1 driven gear 1 rotates simultaneously, chain dish 1 driven gear 2 302 rotates, therefore, the sliding wheel 205 being installed on axle 3 301 rotates continuously forward while being close to ground, for bike provides the motivating force that moves ahead, in two foot-treadle 2135 ride, activity chain dish 213 is in strained condition all the time, ground rotary state is close in maintenance by sliding wheel 205. when the speed of a motor vehicle is enough fast, can stopping stepping on foot board 2135, both feet are in light rest attitude, and the pressure of foot board 2135 is reduced by both feet, and spring 4 2134 and spring 5 3066 recover original position, and slip block 304 is lifted, and sliding wheel 205 departs from ground contact. now, bike relies on sliding wheel 205 slidable travel fast being installed on long side plate 102 and short side plate 104, and multiple sliding wheel shares the weight of vehicle body and people, slides distance. when speed slows down, foot-treadle 2135 accelerates again. in long distance ride, taking full advantage of the low frictional rotation function of sliding wheel 205, both feet have sufficient resting machine meeting, are a kind of laborsaving modes of riding. in ride, brake lever 116 of firmly holding with a firm grip, strains the rope 2 2115 being attached thereto, and the multiple sliding wheels 205 on long side plate 102 will be produced damping force by the brake combination of pincers formula, and bike can slow down or stop.

B: mode of riding fast, stay cord locking device 115 is set to locking state

In ride, when the sliding wheel 205 on axle 3 301 contacts ground rotation, the rotation plectrum 1153 pressing stay cord locking device 115 blocks the stopper 1154 on rope 5 217, and rope 5 217 cannot be bounced back, sliding wheel 205 contacts ground all the time and produces to move ahead motivating force, is that one is ridden mode fast.

2, Caterpillar bicycle

If Figure 16 is Caterpillar bicycle, stay cord is locked device and is placed in locking state, make the crawler belt gear 401 being installed on axle 3 301 keep contacting with ground. Foot-treadle 2135 when riding, the crawler belt gear 401 being installed on axle 3 301 rotates forward, orders about Caterpillar bicycle and advances, can ride on sand ground, snowfield, ice face, rugged road. In ride, brake lever 116 of firmly holding with a firm grip, strains the rope 1 being attached thereto, and to nail tooth brake 210 generation pulling force, makes the multiple nail tooth below nail tooth brake 210 and ground produce friction, and bike can slow down or stop.

3, skiing bike

If Figure 24 is skiing bike, foot-treadle 2135 when riding, chain 1 driven gear 1 rotates, the connecting rod 1 being fixed on axle 1 both sides rotates clockwise thereupon, long strut 510 is driven to do downward insertion, the reciprocal operation upwards mentioned, when connecting rod 1 runs down to 6 o ' clock position of bottom, long strut 510 inserts downwards, the taper tip of short strut 511 cannot move among insertion snowfield, by connecting rod device, the axle 1 being fixed on vehicle body is formed reverse push power, connecting rod 1 turns to 9 o ' clock positions from 6 o ' clock positions, thrust is provided among the first straight insertion snowfield of the conical point of short strut 511, , when connecting rod 1 turns over 9 o ' clock position, long strut 510 is carried, the constantly back and forth synchronous operation of two root length struts 510, bike quick slidable travel on snowfield can be promoted. also can being 180 degree of installings in axle 1 both sides by two connecting rods 1, such axle 1 turns around, and two root length struts 510 can each on snowfield in turn promote once.

Handle 109 controls short ski 504 and rotates, and can change the direction of bike. In ride, brake lever 116 of firmly holding with a firm grip, strains the rope 1 being attached thereto, and to nail tooth brake 210 generation pulling force, makes to produce friction in the multiple nail tooth insertion snowfield below nail tooth brake 210, and bike can slow down or stop.

4, strut drives bike on ice

Figure 25 is that strut drives bike on ice, its operation scheme is identical with skiing bike, foot-treadle 2135 when riding, the synchronous operation downwards of two root length struts 510, in the taper tip insertion ice of short strut 511, bike is produced forward thrust, bike can be promoted in quick slidable travel on ice.

Handle 109 controls short skates 506 and rotates the direction changing bike, and brake lever 116 control nail tooth brake 210 produces drag friction in ice face, and bike can slow down or stop.

5, in-wheel driving bike on ice

If Figure 26 is in-wheel driving bike on ice, foot-treadle 2135 when riding, ice face driving wheel 513 is rotated forward, because the sharp gear teeth on driving wheel 513 surface, ice face are under the compression weight of bike and cyclist, ice face can be inserted and rotate continuously forward, bike is produced forward thrust, bike can be promoted in ice face slidable travel.

Handle 109 controls short skates 506 and rotates the direction changing bike, and brake lever 116 control nail tooth brake 210 produces drag friction in ice face, and bike can slow down or stop.

6, water screw advances water cycle

If Figure 32 is that water screw advances water cycle, foot-treadle 2135 when riding, when chain-driving gear 2 302 rotates, the gear 3 303 being fixed on axle 3 301 rotates simultaneously, driving gear 6 605 rotates, and drives water screw 603 to rotate, and drives pneumatic boat 606 to advance at the water surface. Handle 109 controls the rotation of yaw rudder 607, can change the working direction of pneumatic boat 606.

Claims (9)

1. a multifunction bicycle, primarily of vehicle body part, brake part, drive unit, crawler belt part, skiing skating part and water screw part composition; It is characterized in that:

Vehicle body part is made up of body part and divert part, the composition of body part is: the down either side of an elongated base plate (101) is each connection one root length side plate (102) respectively, a recess is formed, for placing sliding wheel braking bracket (211) and more than one sliding wheel (205) in the bottom of elongated base plate (101); The top of elongated base plate (101) is provided with two vertical supports (105) and a tilted supporter (106), forms a triangular shape; The top of two vertical supports (105) is provided with vehicle seat (110); Two vertical supports (105) have crossed axle one (201), axle one (201) is positioned on the position between two vertical supports (105) to be provided with chain dish one (203), it is positioned on the outside axle one (201) of side vertical support (105) and gear one (202) is installed, or be installed between two vertical supports (105) by gear one (202) and be positioned at chain dish one (203) side, or gear one (202) is replaced by bicycle speed-varying unit; Long side plate (102) lower rim is provided with multiple pickup groove (114), for placing the axle two (204) of sliding wheel, the axle four (402) of crawler belt wheel or the dagger of drawing money on credit (5011) of long ski (503), the two ends of dagger of drawing money on credit (5011) respectively connect a long stent (501); Two root length side plate (102) rear portions are provided with hole three (117), for installing the brake support post (206) of nail tooth brake; Every root axle two (204) one or two sliding wheel of upper installing (205);

The composition of divert part is: the upper end of a turning rack (108) is provided with handle (109), the side of handle (109) is provided with stay cord locking device (115), and another side of handle is provided with brake lever (116); The lower end of turning rack (108) connects a short bottom plate (103), the down either side of this short bottom plate (103) respectively connects a short side plate (104), a groove is formed, for placing sliding wheel (205) in the bottom of short bottom plate (103); Short side plate (104) lower rim is provided with a pickup groove (114), for placing the short pillar stiffener (5021) of the axle two (204) of sliding wheel, the axle four (404) of crawler belt gear or short ski (503), short pillar stiffener (5021) is located in short support (502);

The end of body part is connected as one by a connection bracket (107) and divert part; Connection bracket (107) top is provided with fixed block one (111), and fixed block one (111) is provided with perforation, for wearing rope five (217); The lower end connection bracket (107) of fixed block one (111) is provided with hole one (112), for wearing the cylinder one (2132) of activity chain dish (213), cylinder one (2132) is provided with spring four (2134), and rope five (217) is connected with cylinder one (2132); The side of the lower end connection bracket (107) in hole one (112) is provided with hole two (113), for wearing chain dish Rotational Cylindrical (2131) of activity chain dish (213); The chain dish two (2137) of activity chain dish (213) is connected with gear one (202) by chain one (214);

Afterbody connecting drive device support (306) of body part, drive unit support (306) is upper and lower two layers, both sides, upper strata are respectively provided with one for connecting the Kong Shiyi (3064) of strut base (512), lower floor is provided with two and drives frame lower wall (3061), and two layers of centre are connected by multiple slide post (3063);

Gear two (302) in drive unit support (306) is installed on axle three (301) with gear three (303), gear two (302) is connected by chain or neutral gear with the chain dish one (203) of body part, or the gear three (303) in drive unit support (306) is meshed with the gear six (605) in propellor; Drive unit support (306) is provided with Kong Shiyi (3064) and is connected with the connection post (5124) of strut base (512) bottom; The driving wheel of drive unit is rotatably mounted to axle three (301) two ends.

2. multifunction bicycle according to claim 1, wherein, sliding wheel braking bracket (211) lower section is provided with column (2111) accordingly with sliding wheel (205), column (2111) is provided with pincers formula brake (212), two pincers lower ends of arm of pincers formula brake (212) are equiped with brake facing (2121), it is equiped with spring three (2122) between two pincers arm upper ends, two pincers arm tops are connected by rope three (2123), are connected with rope four (2124) in the middle of rope three (2123); The corresponding column (2111) of sliding wheel braking bracket (211) is provided with hole seven (2112), two ends, sliding wheel braking bracket (211) top dress is respectively provided with fixed block three (2113), fixed block three (2113) middle part is provided with circular hole, the upper cover of handle (2114) is drawn to have spring two (2116), from the outside of a fixed block three (2113) through circular hole, and be connected with rope two (2115), rope two (2115) passes from the circular hole of another fixed block three (2113); Rope four (2124) in pincers formula brake (212) under be upward through hole seven (2112) and two (2115) be connected with restricting.

3. multifunction bicycle according to claim 1, wherein, the bottom of nail tooth brake (210) is provided with multiple nail tooth, the long handle of nail tooth brake (210) loads in brake sleeve (207), and rope one (2082) one end is connected with brake sleeve (207) top; Brake rope (216) is connected with rope one (2082) or rope two (2115).

4. multifunction bicycle according to claim 1, wherein, stay cord locking device (115) two opposite sides are respectively equipped with rope groove (1151), it is mutually on the another two opposite sides of 90 degree with rope groove (1151) and it is respectively equipped with card groove (1152), it is provided with in one of them card groove and rotates plectrum (1153), rotate plectrum (1153) lower section and be provided with sulculus; Rope five (217) part between two rope grooves is provided with a fixing stopper (1154).

5. multifunction bicycle according to claim 1, wherein, many slide posts (3063) the lower end of drive unit support (306) is respectively provided with spring five (3066), drive frame lower wall (3061) to be positioned at and it is respectively equipped with hole ten two (3065) in the middle of two slide posts (3063), driving one end of frame lower wall (3061) to be respectively equipped with and connect block (3062), the upper strata of drive unit support (306) is positioned at the one end connecting block (3062) and is respectively equipped with Kong Shiyi (3064); Drive unit is contained on axle three (301) by a gear two (302) and gear three (303), the two ends of axle three (301) are each passed through the hole ten (3042) of slip block (304), axle three (301) two ends installing sliding wheel (205), or crawler belt gear (401), or ice face driving wheel (513); The slide post (3063) of drive unit support (306) is each passed through in the hole nine (3041) of two slip blocks (304), spring five (3066) is positioned at slip block (304) lower section, rope six (3053) on drawing article (305) passes, to lower, the hole ten two (3065) driven on frame lower wall (3061) toward Shangdi, being connected with the hook of slip block (304) bottom, drawing article (305) is connected with rope five (217).

6. multifunction bicycle according to claim 1, wherein, strut base (512) bottom is provided with two for being plugged in the connection post (5124) of the Kong Shiyi (3064) of drive unit support (306), strut base (512) top is provided with four side by side and supports seat (5121), is provided with a long strut (510) that can slide up and down between every two supports seat (5121); Two root length struts (510) are each sequentially connects a connecting rod two (509) and connecting rod one (507), the Kong Shisan (5071) of the other end of two connecting rods one (507) blocks in axle one (201) fixing, and long strut (510) can do the swing of certain amplitude.

7. multifunction bicycle according to claim 1, wherein, the bottom of long stent (502) is provided with long card groove (5012), long ski (503) top is fixed with long ski card block (5031), and long ski card block (5031) is inserted card in long card groove (5012) and closed;

The bottom of short support (502) is provided with stub groove (5022), short ski (504) top is fixed with short ski card block (5041), and in short ski card block (5041) insertion stub groove (5022), card closes.

8. multifunction bicycle according to claim 7, wherein, long skates card block (5051) of the long skates of insertion (505) in long card groove (5012), short skates card block (5061) of the short skates of insertion (506) in stub groove (5022).

9. multifunction bicycle according to claim 7, wherein, the long card groove (5012) of long stent (501) respectively connects pneumatic boat card block (6061) in pneumatic boat (606) both sides, turning rack (108) lower section installing one yaw rudder (607), the yaw rudder opening (6062) of pneumatic boat (606) put into by this yaw rudder (607); The connection block (3062) of frame lower wall (3061) end is fixed with driving in driving frame socket (6013) on the propeller bracket (601) of propellor, and gear six (605) is intermeshed with the gear three (303) on axle three (301).