CN2623583Y

CN2623583Y - Vehicle without power

Info

Publication number: CN2623583Y
Application number: CNU032164629U
Authority: CN
Inventors: 李承春
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-22
Filing date: 2003-04-22
Publication date: 2004-07-07
Anticipated expiration: 2013-04-22

Abstract

The utility model relates to a vehicle, in particular to a vehicle without power, which belongs to the vehicle drive technical field. The utility model mainly comprising a frame, a front axle, a rear axle, two pedals, a front wheel and a rear wheel. The utility model is characterize in that: two welding sleeves are respectively arranged on two ends of the front axle, two meshing bearings are respectively arranged on the front axle positioned on both sides of the frame, and the part of the front axle positioned in the frame is provided with a driving wheel; an actuating device consisting of a driven wheel meshing with the driving wheel and a plurality of speed ration chain sprockets is arranged in the frame, a shift clutch device is arranged in the middle part of the rear axle, and the two pedals are respectively welded onto two welding sleeves fixedly connected with the meshing bearings through two reinforced strips. The vehicle without power does not need mechanical power and is powered by the weight of the rider without noise and pollution and with light weight and small size for easy carrying.

Description

The unpowered driving car of riding instead of walk

One, technical field

The utility model relates to a kind of car of riding instead of walk, and especially a kind of unpowered car of riding instead of walk belongs to the car actuation techniques field of riding instead of walk.

Two, background technology

The existing car of riding instead of walk is broadly divided into motor bike and bicycle, and the former needs power driven, wastes energy, and noise is heavy, pollution is big, and safety performance is low; Latter's effort of travelling, physical demands is big, and hill climbing ability is poor, and Heavy Weight, volume are big, and can not come in and go out subway, supermarket etc. are not easy to keeping, and are easily stolen.

Three, utility model content

The purpose of this utility model is intended to overcome the deficiency of above-mentioned prior art, and a kind of in light weight, volume is little, free of contamination unpowered driving is ridden instead of walk car is provided.

For achieving the above object, the technical solution adopted in the utility model is: a kind of unpowered driving car of riding instead of walk, mainly comprise vehicle frame and the front axle that passes its leading section, be fixed in its terminal rear axle by bearing seat, be positioned at the pedal of the vehicle frame left and right sides, be fixedly connected on the front-wheel of vehicle frame front end, be connected in the trailing wheel of rear axle and be loaded on sealing brake gear on the trailing wheel, its special character is, the two ends of front axle each intrinsic one with its bearing bonded assembly welding cover, an interlock bearing respectively is equipped with in the both sides that are positioned at vehicle frame on the front axle, between welding cover and interlock bearing, the lifting spring is housed, between lifting spring and the front axle spring washer is housed, driving wheel is equipped with at the position that front axle is positioned at vehicle frame; Be provided with the driving device that a cover constitutes by a flower wheel that is meshed with driving wheel, with the coaxial sprocket wheel of flower wheel and several speed ratio sprocket wheels in the vehicle frame, a speed change arrangement of clutch is equipped with at the middle part of rear axle, it mainly be by have slide bar from device, lay respectively at two speed-changing chains that have on its both sides and the chain drum with the corresponding jack of slide bar and constitute, power-transfer clutch is connected in the end of vehicle frame by solid swing arm hinge thereon, and the speed change pull bar is captiveed joint with swing arm; Two pedals respectively by two strap stiffeners respectively be fixedly welded on the welding cover and put with the welding of interlock bearing fixing bonded assembly, the two ends of lifting spring are separately fixed on pedal and the sinciput cage.

Above-mentioned interlock bearing is the specific bearing that the fixing axle of an assurance and its can only unidirectional rotation, it with the axle contact surface on be evenly distributed with several bearing rollers, and convex-concave is alternate on the contact surface, and interlock bearing circumferential direction inside is evenly distributed with the tensioning spring that acts on the bearing roller.

Compared with the prior art the utility model is to utilize the human body body weight to be propulsive effort, need not mechanical power and drives, saved the energy, noiselessness and tail gas pollution are beneficial to environmental protection and health, have improved safety performance, when travelling, not only laborsaving but also safety, and in light weight, volume is little, be convenient to preserve, can carry, convenient and practical.

Four, description of drawings

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is the vertical view cutaway drawing of Fig. 1.

Fig. 3 is the structural representation of interlock bearing.

Fig. 4 is the side view cutaway drawing of Fig. 3.

Five, the specific embodiment

Shown in the figure is a kind of three wheeled unpowered drivings cars of riding instead of walk, be a kind of version of the present utility model, also can make two-wheeled according to different needs.

With reference to Fig. 1-Fig. 4 as seen, the car owner is by vehicle frame 3 and the front axle 1 that passes its leading section if three wheeled unpowered drivings are ridden instead of walk, by about two bearing seats 20 be fixed in its terminal rear axle 2, be positioned at the pedal 4 of vehicle frame 3 left and right sides, be fixedly connected on the front-wheel 5 of vehicle frame 3 front ends, be connected in the trailing wheel 6 at two ends, rear axle 2 left and right sides and be loaded on that sealing brake gear 7 on the off hind wheel 6 constitutes, the two ends of front axle 1 each intrinsic one with its bearing bonded assembly welding cover 8, an interlock bearing 9 respectively is equipped with in the both sides that are positioned at vehicle frame 3 on the front axle 1, between welding cover 8 and interlock bearing 9, lifting spring 11 is housed, between lifting spring 11 and the front axle 1 spring washer is housed, the pedal 4 of vehicle frame both sides respectively overlaps on 10 with the welding that is fixedly welded on welding cover 8 and captive joint with interlock bearing 9 respectively by two strap stiffeners, the two ends of lifting spring 11 are separately fixed on pedal 4 and the sinciput cage 23, and driving wheel 12 is equipped with at the position that front axle 1 is positioned at vehicle frame 3; A speed change arrangement of clutch is equipped with at the middle part of rear axle 2, it mainly be by have slide bar 16 from device 15, lay respectively at the speed-changing chain 17,18 that has on its both sides and the chain drum with slide bar 16 corresponding jacks 19 and constitute, sprocket wheel 17 is a minor sprocket, sprocket wheel 18 is a hinge wheel, power-transfer clutch 15 is connected in the end of vehicle frame 3 by solid swing arm 21 hinges thereon, speed change pull bar 22 is captiveed joint with swing arm 21, one end and one of speed change pull bar 22 is fixed in frame end spring 38 and is connected, and the other end is connected with gear change hand lever by the backguy car; There is a flower wheel 13 that is meshed with driving wheel 12 front portion in the vehicle frame 3, and with the flower wheel 13 coaxial sprocket wheels 14 that also are equipped with, the postmedian fixed interval in vehicle frame 3 has three installation shaft 26,27,28, is equipped with on installation shaft 26 with dish sprocket wheel 29,30; Be equipped with on the installation shaft 27 with dish sprocket wheel 31,32 with dish sprocket wheel 33,34, installation shaft 28 is equipped with dish sprocket wheel 35,36,37, all use the chain that matches with it to be connected between sprocket wheel 14 and sprocket wheel 31, sprocket wheel 32 and sprocket wheel 29, sprocket wheel 30 and sprocket wheel 34, sprocket wheel 33 and sprocket wheel 36, sprocket wheel 35 and sprocket wheel 17, sprocket wheel 37 and the sprocket wheel 18, thereby constituted the driving system of this car.

When the people steps on pedal 4, the convex-concave platform of interlock bearing 9 and bearing roller 24 clips are lived front axle 1, simultaneously the tensioning spring 25 in it makes itself and the close and firm more that combines of front axle 1, thereby guaranteed that front axle 1 can only be with interlock bearing 9 unidirectional rotation, and then drive driving wheel 12 rotates, thereby the flower wheel 13 that is meshed is with it rotated, and then drive and flower wheel 13 coaxial sprocket wheels 14 rotate, driving sprocket wheel 31 rotates, sprocket wheel 32 also rotates synchronously, and then drives sprocket wheel 29 rotations, and sprocket wheel 30 also rotates thereupon, driving sprocket wheel 34 by it rotates, sprocket wheel 33 also rotates synchronously, rotates thereby drive sprocket wheel 36, finally by sprocket wheel 35,37 drive speed-changing chain 17 respectively, 18 rotate, drive the trailing wheel reach by rear axle 2, realized the driving of car load; When pin left pedal 4, pedal 4 promptly resetted under the effect of lifting spring 11, but front axle 1 rotation thereupon under the effect of interlock bearing 9, pedal promptly repeats above-mentioned driving process when pin is paid attention to down again, can realize continuous drive so repeatedly.

During speed change, stir gear change hand lever to high-grade, spring 38 is stretched, drive swing arm 21 by speed change pull bar 22 and be moved to the left, power-transfer clutch 15 moves to left thereupon, and the slide bar 16 on it is inserted in the chain sprocket jack 19 of hinge wheel 18, thereby drive the rear axle high speed rotating, to realize high-speed driving; When gear change hand lever is allocated to neutral gear, then clutch discs 15 all is in disengaged position with the chain sprocket of sprocket wheel 17,18, and can realize reversing this moment; When gear change hand lever is allocated to low grade, spring 38 shrinks, and drives swing arms 21 by speed change pull bar 22 and moves to right, and power-transfer clutch 15 moves to right thereupon, and slide bar 16 is inserted in the chain sprocket jack 19 of minor sprocket 17, drives rear axle and slowly runs, thereby realized driven at low speed.

Claims

1, a kind of unpowered driving car of riding instead of walk, mainly comprise vehicle frame (3) and pass the front axle (1) of its leading section, be fixed in its terminal rear axle (2) by bearing seat (20), be positioned at the pedal (4) of vehicle frame (3) left and right sides, be fixedly connected on the front-wheel (5) of vehicle frame (3) front end, be connected in the trailing wheel (6) of rear axle (2) and be loaded on sealing brake gear (7) on the trailing wheel (6), it is characterized in that: the two ends of front axle (1) each intrinsic one with its bearing bonded assembly welding cover (8), an interlock bearing (9) respectively is equipped with in the both sides that are positioned at vehicle frame (3) on the front axle (1), between welding cover (8) and interlock bearing (9), lifting spring (11) is housed, between lifting spring (11) and the front axle (1) spring washer is housed, driving wheel (12) is equipped with at the position that front axle (1) is positioned at vehicle frame (3); Be provided with a cover in the vehicle frame (3) by a flower wheel (13) that is meshed with driving wheel (12), the driving device that constitutes with the coaxial sprocket wheel (14) of flower wheel (13) and several speed ratio sprocket wheels, a speed change arrangement of clutch is equipped with at the middle part of rear axle (2), it mainly be by have slide bar (16) from and device (15), lay respectively at the speed-changing chain (17) that has on its both sides and the chain drum with the corresponding jack of slide bar (16) (19), (18) constitute, power-transfer clutch (15) is connected in the end of vehicle frame (3) by solid swing arm (21) hinge thereon, and speed change pull bar (22) is captiveed joint with swing arm (21); Two pedals (4) respectively by two strap stiffeners respectively be fixedly welded on welding cover (8) and with welding cover (10) that interlock bearing (9) is captiveed joint on, the two ends of lifting spring (11) are separately fixed on pedal (4) and the sinciput cage (23).

2, a kind of unpowered driving according to claim 1 car of riding instead of walk, it is characterized in that: be evenly distributed with several bearing rollers (24) on the contact surface of interlock bearing (9) and axle, and convex-concave is alternate on the contact surface, and interlock bearing (9) circumferential direction inside is evenly distributed with the tensioning spring (25) that acts on the bearing roller (24).