CN2803886Y - Three-person riding tricycle - Google Patents

Abstract

The utility model relates to the technical field of a tricycle, more specifically a three-person riding tricycle. In daily life, a tricycle ridden by one person mostly is ponderous. A two-wheel cycle ridden by two persons or many persons is unsafe in general. The three-person riding tricycle of the utility model is composed of tricycle handles, saddles, a frame and wheel hubs. The frame is assembled into a cross weld component. A safety fork and the front end of a front fork are fixed on a bearing seat through screw bolts and nuts. The upper end of the front fork is connected with the tricycle handles through connecting bars. A plane board is welded on the cross frame to form a plane. The plane board is tightly fastened with the bearing seat through the screw bolts and the nuts. A rear axle adds a set of fly wheels than the rear shaft of the original tricycle. Two sets of front and back drives are added than the original tricycle. The three-person riding tricycle is suitable for riding by two or three persons in leisure travel.

Description

A kind of three people by tricycle

One, technical field:

The utility model relates to the three-wheel vehicle technical field, and a kind of specifically three people by tricycle.

Two, background technology:

In daily life, three-wheel vehicle mostly is a people and rides, and heavy, and the cart that two people or many people ride is generally dangerous.

Three, summary of the invention:

The purpose of this utility model provides a kind of three people by tricycle, and this car not only can three people be ridden simultaneously, and driving safety, and is reliable.

For achieving the above object, the technical solution adopted in the utility model is: this three-wheel vehicle by handlebar, vehicle seat, vehicle frame, axletree, and wheel hub form, part is made up of handlebar, vehicle seat, front axle, bearing seat, ratchet device, insurance wooden fork, preceding wooden fork, pipe link before it, it is characterized in that: the lower end of insurance wooden fork and preceding wooden fork is fixed on the bearing seat by bolt and nut; The upper end of preceding wooden fork is connected with handlebar by pipe link; Surface plate is welded on the vehicle frame.

In the time of by bike, the outrunner grasps direction and drives front-wheel again, and the people of centre and back drives trailing wheel jointly, and three people according to circumstances arbitrarily exert all one's strength, but safety and steady travel.

The utility model has the advantages that having solved original three-wheel vehicle one people drives three wheels, not only heaviness but also problem laboriously.The utility model design-calculated three-wheel vehicle only needs a people to grasp handlebar by tricycle, even other two people can all can not go in company with sb. by bike, can satisfy cyclist's exercise requirement, and three people firmly drive jointly, and are light, laborsaving.

Four, Figure of description:

Fig. 1 is the front view of the specific embodiment of the present utility model

Fig. 2 is that the A-A of Fig. 1 is to view

Fig. 3 is that the B-B of Fig. 1 is to view

Fig. 4 is the birds-eye view of the specific embodiment of the present utility model

Five, the specific embodiment:

From Fig. 1, Fig. 2, Fig. 3, Fig. 4 as can be known, three-wheel vehicle of the present utility model by handlebar, vehicle seat, vehicle frame, axletree, and wheel hub forms, wheel hub 7 is two bodies, by bolt 8, nut 9 fixing compositions, and by bearing installation on axle 1.Be contained in matrix pad 6, bearing 5, bearing seat 4 and thigh 2 in addition on the axle 1; The lower end of wooden fork 20 and insurance wooden fork 19 before bearing seat 4 connects by bolt, nut; Thigh 2 is fixed on the axle 1 by pin 3; Ratchet device 10 is installed in the middle of the wheel hub 7, is positioned on the axle 1 by key 11.Axle 1 is rotated, affacted on the wheel hub 7, impel wheel hub 7 to rotate by ratchet device 10; Axle 1 did not rotate when thigh 2 stressed, and wheel hub 7 turns round voluntarily by inertia.Handlebar 12 inserts in 19 of the insurance wooden forks, in 20 of the wooden forks, lock bolt 14 lockings is arranged before pipe link 13 1 ends insert, and the other end links to each other with handlebar 12, has bolt, nut to fix.Preceding wooden fork is equipped with bearing 15, ring washer 16, locknut 17, adjusts ring washer, and locknut makes handlebar 12 can turn to 180 ° flexibly.Vehicle frame 21 is the criss cross weldment for combination, and surface plate 24 is welded on the steel pipe of vehicle frame 21 bending two ends, forms a plane, and is fastening by bolt, nut with rear bearing block 25 planes.Rear axle 22 has increased by a cover flywheel 23 than former three-wheel vehicle rear axle, drives usefulness for the back cyclist.

Two covers drove before and after three people compared with former three-wheel vehicle by tricycle and increased, and were independent of each other during use, and the outrunner grasps direction and drives front-wheel again, and the people of centre and back drives trailing wheel, and three people arbitrarily exert all one's strength, but safety labor-saving, hugged the road.

Claims (2)

1, a kind of three people by tricycle, by handlebar, vehicle seat, vehicle frame, axletree, and wheel hub form, part is made up of handlebar (12), vehicle seat (18), front axle (1), bearing seat (4), ratchet device (10), insurance wooden fork (19), preceding wooden fork (20), pipe link (13) before it, it is characterized in that: insurance wooden fork (19) is fixed on the bearing seat (4) by bolt and nut with the lower end of preceding wooden fork (20); The upper end of preceding wooden fork (20) is connected with handlebar (12) by pipe link (13); Surface plate (24) is welded on the vehicle frame.

2, a kind of three people as claimed in claim 1 is characterized in that by tricycle: described surface plate (24) is welded on and is on the cross frame (21), and forms a plane, and is fastening by bolt, nut and bearing seat (25).

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