CN2863617Y

CN2863617Y - Full-folding ultra-light hydraulic bicycle

Info

Publication number: CN2863617Y
Application number: CN 200520048341
Authority: CN
Inventors: 徐志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-31
Filing date: 2005-12-31
Publication date: 2007-01-31
Anticipated expiration: 2015-12-31

Abstract

The utility model discloses a completely foldable and ultra-light hydraulic bicycle, including a frame, a front cross cap, a saddle, a handlebar, a front wheel and a back wheel. The characteristics of the utility model are that, a bar stay is mounted between the frame and the front cross cap, wherein the front cross cap is plug-in mounted with the front cross cap pole. The frame is equipped with a free bearing, a pedestal, a piston pump, a sleeve valve, a lever and a hydraulic motor. The pedestal is provided with folders which socket the saddle loop bar; the saddle loop bar is package packing equipped with the saddle pole, while the saddle pole is equipped with the saddle. The free bearing has two symmetrical arrangements, and both are connected with one side of the treadle, while the other side of the treadle is equipped with the pedal. The front wheel is mounted on the front cross cap pole, the back wheel is mounted on the frame, and the handlebar is mounted on the front cross cap pole via the handlebar pole. The utility model has light weight and small volume when it is folded, and it is driven by hydraulic pressure. Furthermore, the utility model has the advantages such as attractive appearance, cleanness, convenient folding, low manufacturing cost, and the like.

Description

Complete folding ultralight hydraulic bicycle

Technical field

The utility model relates to bicycle, folding of bicycle especially entirely, specifically a kind of complete folding ultralight hydraulic bicycle

Background technology

Bicycle is the fifties main vehicle of Chinese urban and rural residents so far, and in today of city traffic high speed development, Electrical Bicycle, motor bike, automobile etc. are quicker, the vehicle have partly replaced the status of bicycle as the vehicle easily.Light-duty goods can be ridden, be transported to existing bicycle instead of walk, but it can only ride, when need not to use, take up an area of bigger, carrying, keeping, deposit all very inconvenient.Though Foldable bicycle is also arranged, often based on doubling, volume is big, and weight is big and rely on chain sprocket drive, and chain is dirty, need establish the protection of large volume sealing protection cover.

Summary of the invention

The purpose of this utility model is at the deficiencies in the prior art and a kind of complete folding ultralight hydraulic bicycle of design-calculated, and it is in light weight, volume after folding is little, adopts hydrostatic drive, and good looking appearance, cleaning are folding very convenient, low cost of manufacture.

The purpose of this utility model is achieved in that

A kind of complete folding ultralight hydraulic bicycle comprises vehicle frame 1, front fork cover 2, vehicle seat 3, handlebar 4, forward and backward wheel 5,6, and characteristics are to be provided with strut 7,8 between vehicle frame 1, the front fork cover 2, are fitted with front fork loop bar 19 in the front fork cover 2; Vehicle frame 1 is provided with free bearing 9, bearing 10, piston pump 11, sliding sleeve 47, lever 44, HM Hydraulic Motor 12, and bearing 10 is provided with folder 13, grafting vehicle seat loop bar 14 on the folder 13, and suit seat rod 15 on the vehicle seat loop bar 14 is equipped with vehicle seat 3 on the seat rod 15; Free bearing 9 is two and is symmetrical arranged, an end of the hinged treadle 17 of difference on it, and the other end of treadle 17 is provided with pedal 26; Front vehicle wheel 5 is contained on the front fork loop bar 19, and rear wheel 6 is contained on the vehicle frame 1, and handlebar 4 is contained on the front fork loop bar 19 by vertical handgrip 18.

Described

vertical handgrip

18,19 of front fork loop bars are provided with latch locations 20, latch locations 20 is by concave cone nut 21, convex cone nut 22, fracture swivel nut 25, latch 23, spring 24, shell 50 is formed, latch 23, spring 24 is located on the concave cone nut 21, have an axial cut-outs on the convex cone nut 22, concave cone nut 21, convex cone nut 22, fracture swivel nut 25 be threaded and with 19 sockets of front fork loop bar, have axial cut-outs on the fracture swivel nut 25, it and 19 sockets of front fork loop bar, shell 50, concave cone nut 21, fracture swivel nut 25, front fork loop bar 19, vertical handgrip 18 all has pin-and-hole, and shell 50 is connected with concave cone nut 21 usefulness screws.

Described handlebar 4 is provided with hanger 27, brake lever 28 and grab 40, is arranged with gim peg 29, knock hole 30 on the vertical handgrip 18, and hanger 27 is connected by pin 41 with gim peg 29 and is installed on the knock hole 30 by grab 40, and bolt has steel wire 31 on the brake lever 28.

Described vehicle seat 3 is connected with seat rod 15 by

screw

32,14 of seat rod 15 and vehicle seat loop bars are provided with latch locations 20, the lower end of vehicle seat loop bar 14 is plugged on the folder 13, folder 13 is made up of spiral tube 33, spring 34, adapter shaft 35, handle 36, steel ball 42, counterbore 43, handle 36 is captiveed joint with spiral tube 33, spiral tube 33 is connected with bearing 10 by adapter shaft 35, and spring 34, steel ball 42 are located in the bearing 10.

Piston rod 46 two ends on the described piston pump 11 are respectively equipped with antifriction-bearing box 45, and slide bar 48 two ends on the sliding sleeve 47 are respectively equipped with antifriction-bearing box 45, the antifriction-bearing box of piston rod 46, slide bar 48 lower ends and lever 44 two ends chutes 49 sliding block joints.

Described piston pump 11, HM Hydraulic Motor 12 are fixed on the vehicle frame 1, and the rotor 37 of HM Hydraulic Motor 12 and rear wheel 6 are on same axis, and piston pump 11, HM Hydraulic Motor 12 connect by oil circuit 38.

The utility model is in light weight, volume after folding is little, adopts hydrostatic drive, and good looking appearance, cleaning are folding very convenient, low cost of manufacture.

Description of drawings

Fig. 1 is the utility model structural representation

Fig. 2 is that Figure 1A-A is to view `

Fig. 3 is the utility model latch locations structural representation

Fig. 4,5 is the utility model handle bar structure scheme drawing

Fig. 6,7 is the utility model folder structural representation

Fig. 8 is the utility model hydraulic motor structure scheme drawing

Fig. 9 is the utility model hydraulic circuit figure

Figure 10 is the utility model piston pump work structuring scheme drawing

Figure 11 is the utility model folded state diagram

The specific embodiment

Consult Fig. 1,2, the utility model comprises vehicle frame 1, front fork cover 2, vehicle seat 3, handlebar 4, forward and backward wheel 5,6, be provided with two struts 7,8 between vehicle frame 1, the front fork cover 2, it is 2 hinged that two struts, 7,8 one ends and front fork overlap, the other end and vehicle frame 1 are hinged, strut 7 bending that can only make progress, strut 8 bending downwards, vehicle frame 1 is provided with free bearing 9, bearing 10, piston pump 11, sliding sleeve 47, lever 44, HM Hydraulic Motor 12, bearing 10 is provided with folder 13, grafting vehicle seat loop bar 14 on the folder 13, suit seat rod 15 on the vehicle seat loop bar 14 is equipped with vehicle seat 3 on the seat rod 15; Free bearing 9 is two and is symmetrical arranged, an end of the hinged treadle 17 of difference on it, and the other end of treadle 17 is provided with pedal 26; Front vehicle wheel 5 is contained on the front fork loop bar 19, and rear wheel 6 is contained on the vehicle frame 1, and handlebar 4 is contained on the front fork loop bar 19 by vertical handgrip 18.

Consult Fig. 3,

vertical handgrip

18,19 of front fork loop bars are provided with latch locations 20, latch locations 20 is by concave cone nut 21, convex cone nut 22, fracture swivel nut 25, latch 23, spring 24, shell 50 is formed, latch 23, spring 24 is located on the concave cone nut 21, have an axial cut-outs on the convex cone nut 22, concave cone nut 21, convex cone nut 22, fracture swivel nut 25 is threaded, have axial cut-outs on the fracture swivel nut 25, it and 19 sockets of front fork loop bar, shell 50, concave cone nut 21, fracture swivel nut 25, front fork loop bar 19, vertical handgrip 18 all has pin-and-hole, and shell 50 is connected with concave cone nut 21 usefulness screws.

Consult Fig. 4,5, described handlebar 4 is provided with hanger 27, brake lever 28 and grab 40, be arranged with gim peg 29, knock hole 30 on the vertical handgrip 18, hanger 27 is connected by pin 41 with gim peg 29 and is installed on the knock hole 30 by grab 40, and bolt has steel wire 31 on the brake lever 28.

Consult Fig. 6,7, described vehicle seat 3 is connected with seat rod 15 by

screw

32,14 of seat rod 15 and vehicle seat loop bars are provided with latch locations 20, the lower end of vehicle seat loop bar 14 is plugged on the folder 13, folder 13 is made up of spiral tube 33, spring 34, adapter shaft 35, handle 36, steel ball 42, counterbore 43, handle 36 is captiveed joint with spiral tube 33, and spiral tube 33 is connected with bearing 10 by adapter shaft 35, and spring 34, steel ball 42 are located in the bearing 10.

Consult Fig. 8, HM Hydraulic Motor 12 is made up of rotor, stator, have four grooves on the rotor 37 and insert blade 52 respectively, when hydraulic oil when the stator import enters, make blade 52 drive rotors 37 by oil pressure and rotate, rotate thereby drive trailing wheel 6.

Consult Fig. 1,9, piston pump 11, HM Hydraulic Motor 12 are fixed on the vehicle frame 1, and the rotor 37 of HM Hydraulic Motor 12 and rear wheel 6 are on same axis, and piston pump 11, HM Hydraulic Motor 12 connect by oil circuit 38, when piston pump 11 work, drive HM Hydraulic Motor 12 by oil circuit 38 and rotate.

Consult Fig. 2,10, piston rod 46 two ends on the piston pump 11 are respectively equipped with antifriction-bearing box 45, slide bar 48 two ends on the sliding sleeve 47 are respectively equipped with antifriction-bearing box 45, the antifriction-bearing box of piston rod 46, slide bar 48 lower ends and lever 44 two ends chutes 49 sliding block joints, the antifriction-bearing box of piston rod 46, slide bar 48 upper ends and two treadles 17 are sliding block joint respectively; Under treadle 17 external force effects, piston rod 46, slide bar 48 alternately up-and-down movement under lever 44 effects make the pressure oil in the piston pump 11 supply with HM Hydraulic Motor 12.

When the utility model drove, both feet were trampled piston pump 11, and the rotor 37 that drives HM Hydraulic Motor 12 by oil circuit 38 drives rear wheel 6 rotations, and hand is applied the handbrake 28 when need stop, and will close with steel wire 31 bonded assembly oil circuit valves 39, and car body stops.

Consult Figure 11, need when folding, the latch 23 on the pulling latch locations 20, handlebar 4 falls according to deadweight, and hanger 27 impinges upon on the latch locations 20, moves on the grab 40 relative vertical handgrips 18 and breaks off relations in knock hole 30, and handlebar 4 collapses according to conducting oneself with dignity.Downwards, bending strut 7,8 upwards, front-wheel 5, handlebar 4 integral body collapse and couch on vehicle frame 1, rotate the handlebar handle and drive vertical handgrip 18 and change 90 °, latch 23 will insert aperture pre-set on the vertical handgrip 18 automatically, front truck is partially folded to finish.Pull out the latch on the vehicle seat loop bar 14, seat rod 15 falls to shrinking together with vehicle seat 3, and vehicle seat 3 is rotated 90 °, makes the sharp alignment function person of seat, latch inserts the aperture location on the seat rod 15 automatically, rotate vehicle seat 3 again and make a point up, conter clockwise is moved the handle 36 on the folder 13, and then vehicle seat loop bar 14 shifts out the gap on the bearing 10, back car integral body is collapsed left, steel ball in the folder 13 falls into counterbore 43, locks this state, and car load is folding to finish.

Claims

1, a kind of complete folding ultralight hydraulic bicycle, comprise vehicle frame (1), front fork cover (2), vehicle seat (3), handlebar (4), forward and backward wheel (5), (6), it is characterized in that: be provided with strut (7), (8) between vehicle frame (1), the front fork cover (2), be fitted with front fork loop bar (19) in the front fork cover (2); Vehicle frame (1) is provided with free bearing (9), bearing (10), piston pump (11), sliding sleeve (47), lever (44), HM Hydraulic Motor (12), bearing (10) is provided with folder (13), folder (13) is gone up grafting vehicle seat loop bar (14), vehicle seat loop bar (14) is gone up suit seat rod (15), and vehicle seat (3) is housed on the seat rod (15); Free bearing (9) is two and is symmetrical arranged, an end of the hinged treadle of difference (17) on it, and the other end of treadle (17) is provided with pedal (26); Front vehicle wheel (5) is contained on the front fork loop bar (19), and rear wheel (6) is contained on the vehicle frame (1), and handlebar (4) is contained on the front fork loop bar (19) by vertical handgrip (18).

2, complete folding ultralight hydraulic bicycle according to claim 1, it is characterized in that vertical handgrip (18), be provided with latch locations (20) between front fork loop bar (19), latch locations (20) is by concave cone nut (21), convex cone nut (22), fracture swivel nut (25), latch (23), spring (24), shell (50) is formed, latch (23), spring (24) is located on the concave cone nut (21), the convex cone nut has an axial cut-outs on (22), concave cone nut (21), convex cone nut (22), fracture swivel nut (25) be threaded and with front fork loop bar (19) socket, the fracture swivel nut has axial cut-outs on (25), shell (50), concave cone nut (21), fracture swivel nut (25), front fork loop bar (19), vertical handgrip (18) all has pin-and-hole, and shell (50) is connected with screw with concave cone nut (21).

3, complete folding ultralight hydraulic bicycle according to claim 1, it is characterized in that handlebar (4) is provided with hanger (27), brake lever (28) and grab (40), be arranged with gim peg (29), knock hole (30) on the vertical handgrip (18), hanger (27) is connected by pin (41) with gim peg (29) and is installed on the knock hole (30) by grab (40), and brake lever (28) is gone up bolt steel wire (31).

4, complete folding ultralight hydraulic bicycle according to claim 1, it is characterized in that vehicle seat (3) is connected with seat rod (15) by screw (32), be provided with latch locations (20) between seat rod (15) and vehicle seat loop bar (14), the lower end of vehicle seat loop bar (14) is plugged on the folder (13), folder (13) is by spiral tube (33), spring (34), adapter shaft (35), handle (36), steel ball (42), counterbore (43) is formed, handle (36) is captiveed joint with spiral tube (33), spiral tube (33) is connected spring (34) by adapter shaft (35) with bearing (10), steel ball (42) is located in the bearing (10).

5, complete folding ultralight hydraulic bicycle according to claim 1, it is characterized in that piston rod (46) two ends on the piston pump (11) are respectively equipped with antifriction-bearing box (45), slide bar (48) two ends on the sliding sleeve (47) are respectively equipped with antifriction-bearing box (45), the antifriction-bearing box of piston rod (46), slide bar (48) lower end and lever (44) two ends chutes (49) sliding block joint.

6, complete folding ultralight hydraulic bicycle according to claim 1, it is characterized in that piston pump (11), HM Hydraulic Motor (12) are fixed on the vehicle frame (1), the rotor (37) of HM Hydraulic Motor (12) and rear wheel (6) are on same axis, and piston pump (11), HM Hydraulic Motor (12) connect by oil circuit (38).