CN219487660U

CN219487660U - Tricycle reverse gear operating mechanism for foot operation

Info

Publication number: CN219487660U
Application number: CN202221845323.7U
Authority: CN
Inventors: 王艳春; 翟继东; 蔺保健
Original assignee: Jiangsu Zongshen Vehicle Industry Co ltd
Current assignee: Jiangsu Zongshen Vehicle Industry Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-08-08
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a tricycle reverse gear operating mechanism for foot operation, which comprises an operating component and a transmission component. The control assembly comprises an adjusting mechanism and a connecting mechanism; the power transmission assembly comprises a conversion mechanism and a transmission mechanism. The adjusting mechanism is used for switching and adjusting the gear state of the tricycle; the engagement mechanism is used for engaging and transmitting the adjusting state of the adjusting mechanism. The conversion mechanism is used for converting and transmitting the transmission force of the engagement mechanism; the transmission mechanism is used for transmitting the conversion force of the conversion mechanism. The adjusting mechanism is provided with the pedal, the pedal and the connecting mechanism are matched with each other in the later operation process to realize the gear change of the tricycle, so that the reverse gear operation of the tricycle is realized, the manual gear adjustment is not needed, the operation is more convenient and quick, and the potential safety hazard of a single-hand driving vehicle during the manual gear change is avoided.

Description

Tricycle reverse gear operating mechanism for foot operation

Technical Field

The utility model relates to the field of auxiliary mechanisms of mechanical motor train units, in particular to a tricycle reverse gear operating mechanism for foot operation.

Background

The tricycle is a traffic tool formed by reforming a bicycle, can be used for carrying people, can also be used for carrying goods and the like, is very popular after the 30 th century, and gradually replaces the position of a rickshaw. Along with the continuous progress and development of the times, the types of tricycles are more and more diversified, and the tricycles can be divided into a manual tricycle, an electric tricycle, a battery tricycle, a pedal tricycle and the like.

However, the tricycles of any kind are mainly used for bringing convenience to living traffic, and people can select proper tricycles according to different requirements in different scenes to serve as vehicles. The components of the tricycle comprise wheels, handlebars, brakes, pedals, a saddle and the like, and the tricycle can flexibly run through flexible transmission cooperation.

The common pedal tricycle reverse gear control lever in the prior art is manually adjusted, a driver is required to switch reverse gear through the hand control lever, operation is not only inconvenient, but also the problem of one-hand control direction can occur in the reverse gear adjustment process, and certain potential safety hazards exist.

Disclosure of Invention

The utility model aims to: a reverse gear operating mechanism for foot-operated tricycles is provided to solve the above-mentioned problems of the prior art.

The technical scheme is as follows: a tricycle reverse gear operating mechanism for foot operation comprises an operating component and a transmission component. The control assembly comprises an adjusting mechanism and a connecting mechanism; the adjusting mechanism is used for switching and adjusting the gear state of the tricycle; the connecting mechanism is connected with the adjusting mechanism and is used for connecting and transmitting the adjusting state of the adjusting mechanism. The transmission assembly comprises a conversion mechanism and a transmission mechanism; the connecting mechanism is connected with the switching mechanism and is used for switching and transmitting the transmission force of the connecting mechanism; the transmission mechanism is connected with the conversion mechanism and is used for transmitting the conversion force of the conversion mechanism.

In a further embodiment, the adjustment mechanism comprises two parts, a foot pedal and a connecting rod. The pedal plate is used for providing a preset control space for adjusting the gear state of the tricycle, and the pedal plate is multiple. The connecting rod is fixedly connected with the pedals and used for communicating the pedals.

In a further embodiment, the engagement mechanism comprises two parts, a pin and a swing arm. The pin shaft is rotationally connected with the connecting rod through a first bolt, has the flexibility of rotating around the connecting point with the bolt in all directions and is used for transmitting the adjusting state of the connecting rod. The swing arm is rotationally connected with the pin shaft through a second bolt, has flexibility of rotating along with the rotation of the pin shaft, and is used for transmitting and converting the transmission force of the pin shaft.

In a further embodiment, the switching mechanism comprises two parts, an engagement shaft and an extension arm. The connecting shaft is in shaft connection with the swing arm and is used for converting and transmitting the transmission force of the swing arm. The extension arm is connected with the engagement shaft, has the flexibility of rotating along with the transmission of the engagement shaft, and is used for the mutual communication between the engagement shaft and the transmission mechanism.

In a further embodiment, the transmission mechanism comprises two parts, a pull rod and a nut. The pull rod is connected with the extension arm and is used for further transmitting the transmission force transmitted by the extension arm; and the other end of the pull rod is connected with a reverse gear device. The nut is connected with the pull rod and used for locking and fixing the pull rod and the reverse gear device.

In a further embodiment, the foot pedal surface is provided with anti-slip bumps to facilitate operation and status position adjustment of the foot pedal.

The beneficial effects are that: the utility model relates to a tricycle reverse gear operating mechanism for foot operation, which comprises an operating component and a transmission component. The control assembly comprises an adjusting mechanism and a connecting mechanism; the power transmission assembly comprises a conversion mechanism and a transmission mechanism. The adjusting mechanism is used for switching and adjusting the gear state of the tricycle; the engagement mechanism is used for engaging and transmitting the adjusting state of the adjusting mechanism. The conversion mechanism is used for converting and transmitting the transmission force of the engagement mechanism; the transmission mechanism is used for transmitting the conversion force of the conversion mechanism. The adjusting mechanism is provided with the pedal, the pedal and the connecting mechanism are matched with each other in the later operation process to realize the gear change of the tricycle, so that the reverse gear operation of the tricycle is realized, the manual gear adjustment is not needed, the operation is more convenient and quick, and the potential safety hazard of a single-hand driving vehicle during the manual gear change is avoided.

Drawings

FIG. 1 is a top view of the reverse operating mechanism at any angle.

Fig. 2 is a bottom view of the reverse operating mechanism at any angle.

The reference numerals in the drawings are as follows: the pedal comprises a pedal plate 1, a connecting rod 2, a pin shaft 3, a first bolt 4, a swing arm 5, a second bolt 6, a connecting shaft 7, an extension arm 8, a pull rod 9 and a nut 10.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Embodiment one:

the tricycle reverse gear operating mechanism for foot operation provided by the embodiment comprises an operating component and a transmission component. The control assembly comprises an adjusting mechanism and a connecting mechanism; the adjusting mechanism is used for switching and adjusting the gear state of the tricycle; the connecting mechanism is connected with the adjusting mechanism and is used for connecting and transmitting the adjusting state of the adjusting mechanism. The transmission assembly comprises a conversion mechanism and a transmission mechanism; the connecting mechanism is connected with the switching mechanism and is used for switching and transmitting the transmission force of the connecting mechanism; the transmission mechanism is connected with the conversion mechanism and is used for transmitting the conversion force of the conversion mechanism. The adjusting mechanism comprises a pedal plate 1 and a connecting rod 2. The pedal plate 1 is used for providing a preset control space for adjustment of the gear state of the tricycle, the pedal plate 1 is multiple, and pedal adjustment of different pedal plates 1 can be performed according to different operation requirements in the later operation process, so that pedal adjustment operation can be performed from any angle. The connecting rod 2 is fixedly connected with the foot pedals 1, is used for the mutual communication among the plurality of foot pedals 1, and can drive the rotation adjustment of the connecting rod 2 through the treading adjustment of the foot pedals 1 in the later operation process.

Embodiment two:

on the basis of the first embodiment, the engagement mechanism comprises a pin shaft 3 and a swing arm 5. The pin shaft 3 is rotatably connected with the connecting rod 2 through a first bolt 4, has the flexibility of rotating around the connecting point with the bolt in all directions and is used for transmitting the adjusting state of the connecting rod 2; the rotation of the connecting rod 2 is transmitted to the pin shaft 3 through the first bolt 4 during the later operation, and then the pin shaft 3 rotates following the transmission of the first bolt 4. The swing arm 5 is rotatably connected with the pin shaft 3 through a second bolt 6, has flexibility of rotating along with the rotation of the pin shaft 3, and is used for transmitting and converting the transmission force of the pin shaft 3; in the later operation process, the rotating force of the pin shaft 3 is transmitted through the second bolt 6, and then the swing arm 5 is driven to rotate and adjust. The switching mechanism comprises an engagement shaft 7 and an extension arm 8. The connecting shaft 7 is in shaft connection with the swing arm 5 and is used for converting and transmitting the transmission force of the swing arm 5. The extension arm 8 is connected with the engagement shaft 7, has a degree of flexibility to rotate following the transmission of the engagement shaft 7, and is used for the mutual communication between the engagement shaft 7 and the transmission mechanism. In the later operation process, the swing arm 5 is driven by the connecting shaft 7, so that the extension arm 8 is influenced by the driving force to rotate. The transmission mechanism comprises two parts, namely a pull rod 9 and a nut 10. The pull rod 9 is connected with the extension arm 8 and is used for further transmitting the transmission force transmitted by the extension arm 8; and the other end of the pull rod 9 is connected with a reverse gear device. The surface of the pull rod 9 is provided with threads with a preset length, and the nut 10 is screwed with the pull rod 9 through the threads on the surface of the pull rod 9 and is used for locking and fixing the pull rod 9 and the reverse gear device. The reverse gear device is connected with the pull rod 9 through threads. Anti-skid protruding points are arranged on the surface of the pedal plate 1, so that the operation and state position adjustment of the pedal plate 1 are facilitated.

Based on the above embodiment, the working procedure of the present utility model is as follows: firstly, the pedal plate 1 is stepped on, and when the pedal plate 1 rotates clockwise, the connecting rod 2 is driven to rotate clockwise, and the pin shaft 3 is driven to rotate clockwise through the transmission of the first bolt 4; then the swing arm 5 is driven to rotate clockwise through the transmission of the second bolt 6, and the extension arm 8 is driven to rotate anticlockwise through the transmission of the connecting shaft 7, so that the pull rod 9 rotates anticlockwise; and then the pull rod 9 drives the reverse gear swing arm 5 to rotate anticlockwise, so that the forward function of the tricycle is realized. When the foot pedal 1 rotates anticlockwise, the connecting rod 2 is driven to rotate anticlockwise, and the pin shaft 3 is driven to rotate anticlockwise through the transmission of the first bolt 4; then the swing arm 5 is driven to rotate anticlockwise through the transmission of the second bolt 6, and then the extension arm 8 is driven to rotate clockwise through the transmission of the connecting shaft 7, so that the pull rod 9 rotates clockwise; and then the pull rod 9 drives the reverse gear swing arm 5 to rotate clockwise, so that the reverse function of the tricycle is realized.

As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A reverse operating mechanism for a foot-operated tricycle, comprising:

the control assembly comprises an adjusting mechanism and is used for performing switching adjustment of the gear state of the tricycle; the connecting mechanism is connected with the adjusting mechanism and used for connecting and transmitting the adjusting state of the adjusting mechanism;

the transmission assembly comprises a conversion mechanism connected with the engagement mechanism and is used for converting and transmitting the transmission force of the engagement mechanism; the transmission mechanism is connected with the conversion mechanism and is used for transmitting the conversion force of the conversion mechanism;

the adjustment mechanism includes:

a pedal plate for providing a predetermined control space for adjustment of the gear state of the tricycle, and the pedal plate is provided with a plurality of pedal plates;

the connecting rod is fixedly connected with the pedals and is used for communicating the pedals with each other;

the engagement mechanism includes:

the pin shaft is rotationally connected with the connecting rod through a first bolt and is used for transmitting the adjusting state of the connecting rod;

and the swing arm is rotationally connected with the pin shaft through a second bolt and is used for transmitting and converting the transmission force of the pin shaft.

2. The tricycle reverse operating mechanism for foot operation of claim 1 wherein the shift mechanism comprises:

the connecting shaft is connected with the swing arm in a shaft way and is used for converting and transmitting the transmission force of the swing arm;

and the extension arm is connected with the connecting shaft and used for communicating the connecting shaft with the transmission mechanism.

3. A reverse operating mechanism for a foot operated tricycle as claimed in claim 2 wherein the transmission comprises:

the pull rod is connected with the extension arm and used for transmitting the transmission force transmitted by the extension arm; the other end of the pull rod is connected with a reverse gear device;

the nut is connected with the pull rod and used for locking and fixing the pull rod and the reverse gear device.

4. A reverse operating mechanism for foot operated tricycles according to claim 1 wherein:

anti-skid protruding points are arranged on the surface of the pedal plate, so that the pedal plate is convenient to operate and adjust the state position.