CN210681042U

CN210681042U - Pedal driving mechanism for scooter

Info

Publication number: CN210681042U
Application number: CN201921757835.6U
Authority: CN
Inventors: 倪亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-06-05
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a scooter is pedal actuating mechanism, it relates to scooter helping hand technical field. The rear wheel scooter comprises a rear wheel spindle, a ratchet wheel, a transmission connecting rod, a driving pedal and a return spring, wherein the return spring is installed at the bottom of the driving pedal, the driving pedal is connected with the ratchet wheel through the transmission connecting rod, and the ratchet wheel is mechanically connected with a rear wheel of the scooter through the rear wheel spindle. The utility model discloses reform transform the scooter into the drive high-efficient, use simple and convenient, the instrument of riding instead of walk that the speed of traveling is close with the bicycle, become the convenient vehicle of plugging into residence to public transit, subway station. The portable and easy-to-use travel tool has strong practical value.

Description

Pedal driving mechanism for scooter

Technical Field

The utility model relates to a scooter helping hand technical field, concretely relates to scooter is pedal actuating mechanism.

Background

The traditional scooter consists of a frame, a handle and two wheels, wherein the handle is arranged on the front wheel to control the direction, when a person slides, the person puts one foot on the plate, and another foot pedals backwards to enable the scooter to move forwards, and when the speed of the scooter falls down, the person needs to run or pedal the ground again to obtain forward thrust. Therefore, the scooter is low in speed and poor in experience, and is generally used as a toy for children to play.

Due to the popularization of the shared bicycle, the scooter is used as a travel vehicle and appears in the field of vision of the public. Because traditional scooter's mechanical efficiency is low, and the forward speed is slow, uses for a long time and produces fatigue easily, present electric scooter has the trend of replacing traditional mechanical scooter. The electric scooter also has the disadvantages of high cost, troublesome charging and the like.

To the technique of scooter drive mode, current utility model discloses the special mechanical transmission modes such as adopting chain, gear more, relatively complicated, production technology requires and requires with high costs. Therefore, for the mature manufacturers of scooter products, the threshold for changing the existing products is higher. On the other hand, the user is also at a high cognitive cost to accept a new usage pattern again. This is why the mainstream non-electric scooters on the market today still use the traditional pedaling skating method.

The utility model discloses put forward a transformation or install the scheme additional to current traditional mechanical scooter with the mode of minimality, low cost need not give up the reasonable part of current product, and the while operation is directly perceived simple, very easily is accepted by the user. To sum up, the utility model designs a scooter pedal-driven mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scooter pedal actuating mechanism, reform transform the scooter into the drive high efficiency, use simple and convenient, the instrument of riding instead of walk that the speed of traveling is close with the bicycle, become the convenient vehicle of plugging into bus, subway station. The portable and easy-to-use travel tool has strong practical value.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the pedal driving mechanism of the scooter comprises a rear wheel spindle, a ratchet wheel, a transmission connecting rod, a driving pedal and a return spring, wherein the return spring is installed at the bottom of the driving pedal, the driving pedal is connected with the ratchet wheel through the transmission connecting rod, and the ratchet wheel is mechanically connected with a rear wheel of the scooter through the rear wheel spindle.

Preferably, the transmission link is one of two links, and the drive pedal itself becomes the other link transmission link.

Preferably, the transmission connecting rod and the ratchet wheel pull the rear wheel to rotate.

Preferably, the ratchet wheel drives the rear wheel to move clockwise.

Preferably, the driving pedal makes reciprocating arc motion, and the reciprocating arc motion is completed by combining manpower and elastic force generated by a return spring.

The utility model discloses a drive footboard one end is connected at the scooter automobile body, and the rider tramples the drive footboard, produces and tramples moment, and the drive footboard is reciprocal pitch arc motion around connecting the position. The bottom of the driving pedal is provided with a return spring. When the rider steps down the driving pedal, the return spring is opened. When the rider lifts the feet, the return spring is closed to drive the driving pedal to return to the initial position of the next stepping driving.

When the driving pedal is stepped down from the initial position, the ratchet wheel is driven to do clockwise motion through the transmission connecting rod, the ratchet wheel drives the rear wheel main shaft to do clockwise motion, and the rear wheel main shaft and the rear wheel of the scooter are in a mechanical locking state, so that the rear wheel of the scooter is driven, and the scooter runs forwards.

When the scooter slides or goes downhill, the rear wheel and the rear wheel main shaft are in a rotating state, the ratchet wheel cannot be driven reversely due to the ratchet wheel structure, and a rider can keep the driving pedal to the lowest position, which is close to the horizontal position, so that the rider can relax and rest.

The utility model discloses use the ratchet as transmission, its mounted position can be as figure 1 in the rear wheel side, also can install in rear wheel axle center position like the bicycle to an extra flywheel or connecting rod drive the rear wheel main shaft, and then drive the rotation of ratchet drive rear wheel.

The utility model has the advantages that: in the scooter driven by the connecting rod and the flywheel, the pedaling action of people generates the moment for driving the scooter to advance, and the mechanical efficiency is higher than that of the traditional scooter which can advance only by depending on the legs of people to pedal backwards. Therefore, adopt the utility model discloses a scooter rides laborsavingly, stably, and the rate of advance is fast, rides for a long time and is not tired. The whole driving and transmission device is realized by only adopting two sections of connecting rods and one flywheel, is very simple and efficient, and is easy to produce or modify.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;

FIG. 1 is a front view of a scooter driven by a pedal driving mechanism according to the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of each operation state of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the following technical solutions are adopted in the present embodiment: pedal actuating mechanism of scooter, including rear wheel main shaft 1, ratchet 2, transmission connecting rod 3, drive footboard 4 and reset spring 5, reset spring 5 is installed to 4 bottoms of drive footboard, and drive footboard 4 links to each other with ratchet 2 through transmission connecting rod 3, and ratchet 2 passes through rear wheel main shaft 1 and scooter rear wheel mechanical connection.

It is noted that the drive link 3 is one of two links.

It is noted that the drive link 3 and the ratchet 2 pull the rear wheel into rotation.

In addition, the ratchet wheel 2 drives the rear wheel to move clockwise.

The rider of this embodiment steps on the driving pedal, and through the transmission connecting rod, drives the ratchet wheel to rotate in the forward direction, and then drives the rear wheel main shaft and the rear wheel of the scooter to rotate, so that the scooter obtains power. The driving and transmission mode of the invention is simple and efficient, and the invention is easy to be additionally installed or modified on the basis of the existing conventional non-electric scooter, solves the trouble of pedaling the ground for driving the conventional non-electric scooter, simultaneously does not need to change the use habit of a scooter rider, and is easy for commercial popularization.

In the present embodiment, during normal starting and stopping operations, the rider still needs to step on the ground or brake to start and brake, and the utility model discloses play an auxiliary role in the sliding or accelerating stage of the riding process, so that the rider does not need to frequently step on the ground to obtain power.

In the case where no external force is applied to the pedal, the pedal is restrained only by the tension of the spring, and when the spring is most relaxed, the state a in fig. 3 is assumed, and the rider depresses the pedal, and the pedal position is moved to the state B, and the rear wheel is pulled to rotate by the link and the ratchet. When the pedal reaches the lowermost position, the rider has stepped down to the bottom, in state C. The rider can keep the position of the feet unchanged in the state C, and the purpose of rest is achieved. The heel can also be lifted, the state D can be reached by the tension of the spring and the rotational inertia of the ratchet wheel, and then the state A is returned to start the next treading process.

In the state B, the pedal is acted by the stepping action of the rider to resist the tension of the spring, and the spring stores energy, and in the state D, the rider does not apply moment any more, and the pedal is pulled by the spring to enable the ratchet wheel connecting wheel to continuously rotate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Scooter pedal actuating mechanism, its characterized in that, including rear wheel main shaft (1), ratchet (2), transmission connecting rod (3), drive footboard (4) and reset spring (5), reset spring (5) are installed to drive footboard (4) bottom, and drive footboard (4) link to each other with ratchet (2) through transmission connecting rod (3), and ratchet (2) are through rear wheel main shaft (1) and scooter rear wheel mechanical connection.

2. The pedal-driven mechanism for a scooter according to claim 1, wherein the transmission link (3) is one of two links.

3. The pedal-driven mechanism of a scooter according to claim 1, wherein the drive link (3) and the ratchet wheel (2) pull the rear wheel to rotate.

4. The pedal-driven mechanism of a scooter according to claim 1, wherein the ratchet wheel (2) drives the rear wheel to move clockwise.

5. The pedal-driven mechanism of a scooter according to claim 1, wherein the drive pedal (4) performs a reciprocating arc motion, the reciprocating arc motion being performed by a combination of manual force and elastic force generated by the return spring (5).

6. The pedal-driven mechanism for a scooter according to claim 1, wherein the drive pedal (4) itself becomes the other section of the link transmission.