CN202670033U - Push-pull handle type scooter - Google Patents

Abstract

The utility model discloses a push-pull handle type scooter. The push-pull handle type scooter comprises a scooter frame component, a steering mechanism and a composite transmission mechanism. The push-pull handle type scooter is characterized in that the scooter frame component comprises a scooter frame, a front fork, a front wheel, a front shaft, a back gliding wheel, a back driving wheel, a back shaft, a bearing seat, a bearing, a flywheel seat, a unidirectional flywheel and bolts. The steering mechanism comprises a handle, a steering lever and a front fork. The composite transmission mechanism comprises a steering lever, an upper tie rod, a middle support lever, a scooter frame, a lower tie rod, a gear rack, a gear rack support and gears. The push-pull handle type scooter is simple in structure, convenient to operate, low in manufacture cost, economical and practical, and enlarges user crowd and improves the entertainment interest of a user.

Description

Push-pull handle scooter

technical field

The utility model relates to a scooter, in particular to a push-pull handle type scooter.

Background technique

Most of the scooters currently on the market are that the user puts one foot on the scooter, and the other foot pushes on the ground, and the user and the scooter are driven forward by means of the reaction force of the ground. pedals on the ground. Most of these scooters are limited to children's use, and cannot be driven continuously, lacking in entertainment.

Contents of the invention

The purpose of the utility model is to provide a scooter with front and rear push-pull handles driven by a compound transmission mechanism. The scooter has a simple structure and is easy to operate, increases the number of users of the scooter, and improves the user's entertainment.

The technical solution of the utility model is: the scooter includes a frame assembly, a steering mechanism, and a compound transmission mechanism, and is characterized in that: the frame assembly includes a frame, a front fork, a front wheel, a front axle, and a rear sliding wheel , Rear drive wheel, rear axle, bearing seat, bearing, flywheel seat, one-way flywheel, bolts, the middle end of the front fork is placed in the casing at the front end of the frame for flexible connection, and the front wheel is installed on the lower end of the front fork through the front axle , the bearing seat is installed on the rear axle, the bearing seat is fixed on the frame, and there is a bearing in the bearing seat, one end of the rear axle is equipped with the rear sliding wheel, the other end is equipped with the rear driving wheel, and a flywheel seat is installed in the middle of the rear axle, and the flywheel seat consists of The fastening screw is locked on the rear axle, and the flywheel seat is fixedly connected with a one-way flywheel; the steering mechanism includes a handle, a steering rod, and a front fork. The handle is fixed on the upper end of the steering rod, and the steering rod is placed in the long groove on the upper part of the front fork , with pins for movable connection; compound transmission mechanism includes steering rod, upper tie rod, middle support rod, vehicle frame, lower tie rod, rack, rack bracket, gear, between the lower end of steering rod and upper tie rod through nuts, The bolt is connected with the universal joint, the middle support rod is inserted into the long groove of the frame, the middle part is connected with a pin, the upper end of the middle support rod and the upper tie rod are connected with a pin, and the lower end of the middle support rod and one end of the lower tie rod are connected with a pin The other end of the lower tie rod is flexibly connected to the rack, the rack slides in the groove on the rack bracket, the rack and the gear mesh, and the rack bracket is fixed on the vehicle frame.

In the push-pull handle type scooter of the utility model, the outer ring of the one-way flywheel is provided with gears.

In the push-pull handle type scooter of the utility model, the vehicle frame is provided with a pedal.

During use, the user stands on the pedal, pushes and pulls the handle back and forth, drives the steering rod to swing back and forth, and drives the rack to reciprocate horizontally and linearly through the compound transmission mechanism of the connecting rod, thereby driving the reciprocating rotation of the gear, and then through the The one-way flywheel makes a one-way movement in the gap, and finally drives the rear axle to rotate in one direction, so that the scooter can move forward.

The advantages of the utility model are: 1. Due to the adoption of the compound transmission mechanism composed of the plane six-bar linkage mechanism and the rack-and-pinion meshing mechanism, the continuous driving of the scooter can be realized only by pushing and pulling the handle back and forth. 2. The utility model has the advantages of simple structure, convenient operation, low cost, economical and practical. 3. Increase the number of people using scooters, improve entertainment and fitness at the same time, and can also be used as a means of transportation.

Description of drawings

Fig. 1 is the structural representation of the utility model.

FIG. 2 is a schematic diagram of the frame assembly in FIG. 1 .

Fig. 3 is a schematic diagram of the steering mechanism in Fig. 1 .

FIG. 4 is a schematic diagram of the compound transmission mechanism in FIG. 1 .

In the figure: 1 frame 2 front fork 3 front wheel 4 front axle 5 rear sliding wheel 6 rear axle 7, 14 bearing seat 8, 13 rack bracket 9 flywheel seat 10 fastening screw 11 one-way flywheel 12 gear 15 rear drive wheel 16. 27 Long slot 17 Pin 18 Steering rod 19 Handle 20 Bolt 21 Nut 22 Universal joint 23 Upper tie rod 24 Intermediate support rod 25 Lower tie rod 26 Rack 28 Pedal.

Detailed ways

As shown in Figure 1-4, this scooter comprises vehicle frame assembly, steering mechanism, compound transmission mechanism. The vehicle frame assembly includes a vehicle frame 1, a front fork 2, a front wheel 3, a front axle 4, a rear sliding wheel 5, a rear drive wheel 15, a rear axle 6, bearing blocks 7, 14, bearings, a flywheel seat 9, a single Flywheel 11, fastening screws 10, rack brackets 8, 13, the middle end of the front fork 2 are placed in the sleeve pipe at the front end of the vehicle frame 1 for flexible connection, and the front wheel 3 is installed with the lower end of the front fork 2 through the front axle 4. Bearing blocks 7 and 14 are installed on the rear axle 6, and the bearing blocks 7 and 14 are fixed on the vehicle frame 1. Bearings are arranged in the bearing blocks 7 and 14. One end of the rear axle 6 is equipped with the rear sliding wheel 5, and the other end is equipped with the rear driving wheel. 15. A flywheel seat 9 is installed in the middle of the rear axle 6, and the flywheel seat 9 is locked on the rear axle 6 by fastening screws 10. The flywheel seat 9 is fixedly connected with a one-way flywheel 11; the steering mechanism includes a handle 19 and a steering rod 18 1. The front fork 2, the handle 19 is fixed on the upper end of the steering rod 18, the steering rod 18 is placed in the long groove 16 on the top of the front fork 2, and is flexibly connected with the pin 17; the compound transmission mechanism includes the steering rod 18, the upper tie rod 23, the middle Support rod 24, vehicle frame 1, lower tie rod 25, rack 26, rack brackets 8, 13, steering rod 18 and upper tie rod 23 are connected by nut 21, bolt 20 and universal joint 22, and the middle support rod 24 is inserted into the long slot 27 of the vehicle frame 1, the middle part is connected flexibly with pin 17, the upper end of the middle support rod 24 is flexibly connected with the upper tie rod 23 with pin 17, and the lower end of the middle support rod 24 and one end of the lower tie rod 25 are connected with a pin 17 is movably connected, the other end of the lower tie rod 25 is movably connected with the rack 26, the rack 26 slides linearly in the grooves on the rack brackets 8, 13, the rack 26 meshes with the gear 12, the rack bracket 8, 13 is fixed on the vehicle frame 1.

In the scooter of the utility model, the outer ring of the one-way flywheel 11 is provided with a gear 12 .

In the scooter of the present utility model, pedal 28 is provided on the vehicle frame.

During use, the user stands on the pedal 28, pushes and pulls the handle 19 back and forth, drives the steering rod 18 to swing back and forth, and drives the rack 26 to reciprocate horizontally and linearly through the compound transmission mechanism of the connecting rod, thereby driving the reciprocating rotation of the gear 12. Then, the one-way flywheel 11 inside the gear 12 makes a one-way movement in the gap, and finally drives the rear axle 6 to rotate in one direction, so that the scooter can move forward.

Claims (3)

1. Push-pull handle scooter, including frame assembly, steering mechanism, compound transmission mechanism, characterized in that: the frame assembly includes frame (1), front fork (2), front wheel (3), front Shaft (4), rear sliding wheel (5), rear driving wheel (15), rear axle (6), bearing housing (7, 14), bearing, flywheel seat (9), one-way flywheel (11), fastening Screws (10), rack brackets (8, 13), the middle end of the front fork (2) are placed in the sleeve pipe at the front end of the vehicle frame (1) to be flexibly connected, and the front wheel (3) is installed with the front axle (4) The lower end of the front fork (2), the bearing housing (7,14) is installed on the rear axle (6), the bearing housing (7,14) is fixed on the vehicle frame (1), and the bearing housing (7,14) is equipped with a bearing One end of the rear axle (6) is equipped with the rear sliding wheel (5), the other end is equipped with the rear driving wheel (15), and a flywheel seat (9) is installed in the middle of the rear axle (6), and the flywheel seat (9) is fixed by the fastening screw ( 10) Locked on the rear axle (6), the flywheel seat (9) is fixedly connected with a one-way flywheel (11); the steering mechanism includes a handle (19), steering rod (18), front fork (2), handle (19) is fixed on the upper end of the steering rod (18), and the steering rod (18) is placed in the long groove (16) on the upper part of the front fork (2), and is flexibly connected with the pin (17); the compound transmission mechanism includes the steering rod (18 ), upper tie rod (23), intermediate support rod (24), frame (1), lower tie rod (25), rack (26), rack bracket (8, 13), steering rod (18) and The upper tie rods (23) are connected by nuts (21), bolts (20) and universal joints (22), the middle support rod (24) is inserted into the long slot (27) of the frame (1), and the middle part is pinned (17) is used as flexible connection, the upper end of the middle support rod (24) and the upper tie rod (23) are used as the pin (17) for flexible connection, the lower end of the middle support rod (24) and the lower end of the lower tie rod (25) are connected with the pin (17) ) for movable connection, the other end of the lower tie rod (25) is movable connected with the rack (26), the rack (26) slides linearly in the groove on the rack bracket (8, 13), and the rack (26) Engage with the gear (12), and the rack bracket (8, 13) is fixed on the vehicle frame (1). 2. The push-pull handle scooter according to claim 1, characterized in that: the outer ring of the one-way flywheel (11) is provided with a gear (12). 3. The push-pull handle scooter according to claim 1, characterized in that: pedals (28) are provided on the frame.

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