TH7345B - Small four wheel vehicles - Google Patents

Abstract

This invention small four-wheel vehicle is easy to assemble. easy maintenance and easy to repair because the engine is placed in The engine compartment is placed in a direction perpendicular to the axis of the rear axle. and this engine unit is in a single engine jacket with The final deceleration device is located in the deepest part of the engine compartment. The final speed reduction device using a flexible coupling clutch. by relying on spring force and the gear knob with the gear selector lever They reach each other by forced coil springs. This arrangement is to prevent Prevent excessive exertion and protect the engine room from damage

Claims (2)

1. a small four-wheel vehicle composed of a body A car frame which hangs the front wheels It has a "U" swing, with both arms "U" attached to the swaying frame and an engine unit mounted on the said swing. A single unit with both transmission systems Power from the engine to the rear axle, which is the driving wheel 2. A small four-wheel vehicle according to claim 1, where the said engine unit is installed on the swing beam with a support rubber ball 3. Four cars Small wheels according to claim No. 1 at the car frame, bent in the middle of the car to bend up to the rear. Then cut back again to be in line. 4. Small four-wheel vehicle according to claim No. 1, which has only one shock absorber attached to the middle of the rear of the car frame. With the center of the said swing beam 5. A small four-wheel vehicle according to claim No. 1 at the said car frame and the said swing beam built from the pipe 6. Small four-wheeled vehicle according to claim No. 1 that The distance of the rear wheelbase is narrower than that of the front wheel base 7. Small four-wheel vehicle according to claim 1, where the distance of the swing beam at the pivot point that is strong against the frame is equal to or Wider than the rear wheelbase. 8. Small four-wheeled vehicle according to claim 1, which the said shirt can be split apart in a perpendicular direction With the rear axle And the engine is mentioned in this shirt 9. A small four-wheel vehicle according to claim No. 1, which uses a bearing as a gear lock, transmission system 1 0. Small four-wheel vehicle according to the claims. 1, which the last speed test device is in place The depths of the engine of the said engine unit 1 1. A small four-wheel vehicle according to claim 10, in which the last speed device for the rear axle is put on. On the rear axle loosely to limit its axial movement, and there is a toothed clutch on the said speed reducer, one on the other on the said rear axle. By allowing it to move back and forth in an axis This latter has The spring always presses the clutch that was mentioned first. 2. A small four-wheel vehicle according to claim 9, which is popular for forcing the gear selector lever to work in the transmission system. The next step with the famous force transmitter by means of the link spring And are on the same pivot point (12 claims, 2 pages, 13 photos)