CN2460427Y

CN2460427Y - Folding bicycle running by foot pedal

Info

Publication number: CN2460427Y
Application number: CN 00263929
Authority: CN
Inventors: 丁文祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-30
Filing date: 2000-11-30
Publication date: 2001-11-21
Anticipated expiration: 2010-11-30

Abstract

The utility model discloses a folding vehicle with a pedal plate, which comprises a handle, a telescopic pipe, a front fork rotator, a front wheel, a folding mechanism, a front bottom plate, a vehicle frame, and a rear wheel. The pedal plate which can wind the vehicle frame to rotate up and down is arranged on the vehicle frame. A reset spring is arranged between the pedal plate and the vehicle frame. The pedal plate is connected with an incomplete gear through a driving groove and a driving pin. The incomplete gear is engaged with a small gear which is fixed on the rear wheel. A ratchet mechanism of an inner tooth is arranged on one side of the rear wheel which is fixed on the vehicle frame through the rotator. The utility model can realize running like a bicycle without pedalling, with the advantages of convenient exchange of two feet and labor saving for drive. Simultaneously, the utility model has all functions and characteristics of a scooter.

Description

Collapsible bicycle running by foot pedal

The utility model relates to a kind of manpower and drives collapsible bicycle running by foot pedal, and particularly a kind of not only available single pin drives with stepping on but also can stand on the base plate steps on the collapsible bicycle running by foot pedal of stepping on the plate driving with single pin.

At present, the Kickboard Scooter style has varied, and its transporting something containerized is moving, amusement and simple and easy riding instead of walk, and simple in structure, easy to carry and be subjected to liking of domestic and international consumers in general deeply.But Kickboard Scooter is owing to step on single pin that ground is counter to push away driving, and both feet inconvenience is changed in travelling, and causes fatigue easily, more feels painstaking when slide on the road surface of particularly going up a slope; Next is to step in sliding that ground is counter to push away driving with pin, and body gravity just will design lowlyer relatively, because center of gravity is overhead low excessively, direction control and equilibrium ratio are difficult to grasp when travelling; Emerging of Segway Human Transporter, though can solve double-legged fatigable disadvantage,, from taking exercises and the angle of amusement, no positive effect, from the angle of riding instead of walk, its is certainly not as good as Electrical Bicycle.

For overcoming the problem of above-mentioned existence, the purpose of this utility model just provides and a kind ofly need not bicycle running by foot pedal be travelled forward as the bicycle pin with stepping on, the collapsible bicycle running by foot pedal that has the Kickboard Scooter function again simultaneously.

For achieving the above object, a kind of collapsible bicycle running by foot pedal of the present utility model, comprise handle, telescopic pipe, front fork rotor, front-wheel, fold mechanism, noseplate, vehicle frame and trailing wheel, noseplate is fixed on the vehicle frame, trailing wheel is contained on the hind axle, vehicle frame is connected with the front fork rotor by fold mechanism, and described vehicle frame is provided with and can steps on plate around what vehicle frame rotated up and down, steps between plate and the vehicle frame retracing spring is housed; Step on plate and be provided with at least one driver slot and be connected with at least one partial gear on being installed in vehicle frame by the drive pin in it, drive pin is fixed on the partial gear; Partial gear be fixed on pinion cooresponding on the hind axle with it; Trailing wheel one side is equipped with the internal tooth ratchet device; The trailing wheel that rotor is equipped with at two ends is fixed on the roll-shell, and roll-shell is fixed on the vehicle frame.

Described internal tooth ratchet device comprises internal tooth ratchet, ratchet and pawl wheel, and the internal tooth ratchet is fixed on the hind axle, and the internal tooth of internal tooth ratchet is by ratchet and the unidirectional transmission of pawl wheel, and pawl wheel is captiveed joint with trailing wheel.

Step on formula brake cover plate after being provided with the corresponding position of trailing wheel, after step on formula brake cover plate and connect to ground by brake axle.

Described vehicle frame is provided with steps on the plate locating dowel pin, and the cooresponding plate of stepping on is provided with spacing kidney mouth, steps on the plate locating dowel pin and is contained in the spacing kidney mouth.

The utility model can be stepped on plate around what vehicle frame rotated up and down because vehicle frame is provided with, and steps between plate and the vehicle frame retracing spring is housed; Step on plate and be provided with driver slot and be connected with partial gear on being installed in vehicle frame by the drive pin in it, drive pin is fixed on the partial gear; Partial gear be fixed on pinion cooresponding on the hind axle with it; Trailing wheel one side is equipped with the internal tooth ratchet device; The trailing wheel that rotor is equipped with at two ends is fixed on the roll-shell, and roll-shell is fixed on the vehicle frame; Step on Che Zheyi pin and stand on the noseplate another pin and step on and step on plate and just can realize travelling, and the both feet transposing convenient, drive laborsaving; Because the utility model has increased and stepped on the plate actuating device, the car load center of gravity raises relatively, has improved the stability in the driving process; The function that possesses simultaneously Kickboard Scooter again has simple in structure, the characteristics such as steady, multiple functional, easy to carry of travelling.

Below in conjunction with the drawings and the specific embodiments the utility model is described in further detail.

Fig. 1 is a birds-eye view of the present utility model.

Fig. 2 is Figure 1A-A cross-sectional schematic.

Fig. 3 is Fig. 2 B-B axial section scheme drawing.

Fig. 1, Fig. 2 and shown in Figure 3, a kind of collapsible bicycle running by foot pedal of the present utility model, comprise handle 1, telescopic pipe 2, front fork rotor 3, front-wheel 5, fold mechanism 4, noseplate 6, vehicle frame 12 and trailing wheel 7, handle 1 is captiveed joint with telescopic pipe 2, telescopic pipe 2 is connected with front fork rotor 3, front-wheel 5 is contained on the front fork rotor 3, noseplate 6 is fixed on the vehicle frame 12, trailing wheel 7 is contained on the hind axle 8, vehicle frame 12 is connected with front fork rotor 4 by fold mechanism 4, vehicle frame 12 is provided with and can steps on plate 20 around what step on that plate set pin 21 rotates up and down, steps between plate 20 and the vehicle frame 12 retracing spring 17 is housed; Consider the stability in the driving process, type of drive is symmetrical set when stepping on plate 20 and driving trailing wheels and advance, step on the driver slot 16 that plate 20 is provided with symmetry, be connected with the partial gear 14 that symmetry is installed on the vehicle frame 12 by the drive pin in it 15, partial gear 14 is installed on the vehicle frame 12 by gear fixed pin shaft 10, and drive pin 15 is fixed on the partial gear 14 of symmetry; Partial gear 14 be fixed on the hind axle 8 and miniature gears cooresponding 9 engagements with it, miniature gears 9 can adopt spline with the fixed form of hind axle 8; Trailing wheel 7 is as bicycle, in the one side internal tooth ratchet device is housed, the internal tooth ratchet device comprises internal tooth ratchet 24, ratchet 28 and pawl wheel 29, internal tooth ratchet 24 is fixed on the hind axle 8, fixing mode can be used spline, the internal tooth of internal tooth ratchet 24 is by ratchet 28 and pawl wheel 29 unidirectional being in transmission connection, and pawl wheel 29 is captiveed joint with trailing wheel 7; For reducing friction, bearing 25 is housed on the trailing wheel 7, rotor 23 is equipped with at trailing wheel 7 two ends, and rotor 23 is fixed on the roll-shell 22, and roll-shell 22 is fixed on the vehicle frame 12, and rotor 23 can be that bearing also can be an anti-wear sleeve.After being provided with on the trailing wheel 7 corresponding positions, step on formula brake cover plate 13, after step on formula brake cover plate 13 and be connected with vehicle frame 12 by brake axle 11.

In order to control the turned position of partial gear 14, on vehicle frame 12, be provided with and step on plate locating dowel pin 19, the cooresponding plate 20 of stepping on is provided with spacing kidney mouth 18, steps on plate locating dowel pin 19 and is contained in the spacing kidney mouth 18.

During use, person's forward foot in a step steps down on the noseplate to step on the car, the rear foot makes collapsible bicycle running by foot pedal of the present utility model slide with stepping on, step on the rear foot then and step on plate 20, people's center of gravity moves naturally backward, step on plate 20 and make forward rotation by the symmetrical partial gear 14 of symmetrical drive pin 15 drives, partial gear 14 drives corresponding miniature gears 9 and rotates, thereby drive hind axle 8 forward rotation, because the internal tooth ratchet 24 of internal tooth ratchet device is fixed on the hind axle 8, force internal tooth ratchet 24 to make forward rotation, make forward rotation by ratchet 28 drive pawl wheels 29 and trailing wheel 7, thereby bicycle running by foot pedal is slided forward.When stepping on plate 20 and limited by locating dowel pin 19 to rotate in place, people's center of gravity moves toward the forward foot in a step, and the rear foot is mentioned, and steps on plate 20 and automatically resets under the effect of retracing spring 17, thereby finish the work of one-period.And so forth, collapsible bicycle running by foot pedal just can slide forward.When needs braked, as long as one push away with the rear foot backward, brake cover plate 13 was pressed toward trailing wheel 7, thereby reaches the brake purpose.

Certainly, consider from the cost angle, collapsible bicycle running by foot pedal of the present utility model also can be realized in the following way, type of drive can monolaterally be provided with when stepping on plate 20 and driving trailing wheels and advance, step on and establish monolateral driving kidney mouth 16 on the plate 20, be connected with the partial gear 14 that is installed in vehicle frame 12 1 sides by the drive pin in it 15, partial gear 14 be fixed on the hind axle 8 and miniature gears cooresponding 9 engagements with it, other structure is identical with embodiment recited above, can reach the purpose of this utility model equally.

Claims

1, a kind of collapsible bicycle running by foot pedal, comprise handle, telescopic pipe, front fork rotor, front-wheel, fold mechanism, noseplate, vehicle frame and trailing wheel, noseplate is fixed on the vehicle frame, trailing wheel is contained on the hind axle, vehicle frame is connected with the front fork rotor by fold mechanism, it is characterized in that: described vehicle frame (12) is provided with and can steps on plate (20) around what vehicle frame (12) rotated up and down, steps between plate (20) and the vehicle frame (12) retracing spring (17) is housed; Step on plate (20) and be provided with at least one driver slot (16) and be connected with at least one partial gear (14) on being installed in vehicle frame (12) by its interior drive pin (15), drive pin (15) is fixed on the partial gear (14); Partial gear (14) be fixed on hind axle (8) and go up miniature gears cooresponding (9) and mesh with it; Trailing wheel (7) one sides are equipped with the internal tooth ratchet device; The trailing wheel (7) that rotor (23) are equipped with at two ends is fixed on the roll-shell (22), and roll-shell (22) is fixed on the vehicle frame (12).

2, collapsible bicycle running by foot pedal according to claim 1, it is characterized in that: described internal tooth ratchet device comprises internal tooth ratchet (24), ratchet (28) and pawl wheel (29), internal tooth ratchet (24) is fixed on the hind axle (8), the internal tooth of internal tooth ratchet (24) is by ratchet (28) and the unidirectional transmission of pawl wheel (29), and pawl wheel (29) is captiveed joint with trailing wheel (7).

3, collapsible bicycle running by foot pedal according to claim 1 is characterized in that: step on formula brake cover plate (13) after being provided with the corresponding position of trailing wheel (7), after step on formula brake cover plate (13) and be connected with vehicle frame (12) by brake axle (11).

4, collapsible bicycle running by foot pedal according to claim 1 and 2, it is characterized in that: described vehicle frame (12) is provided with steps on plate locating dowel pin (19), the cooresponding plate (20) of stepping on is provided with spacing kidney mouth (18), steps on plate locating dowel pin (19) and is contained in the spacing kidney mouth (18).