CN205131549U - Bicycle structure of slip crank drive device - Google Patents

Abstract

The utility model belongs to the technical field of the bicycle part, especially, relate to a bicycle structure of slip crank drive device. Tightly encircle, middle disc, inlay draw -in groove dish, rear wheel center pivot, drive drum, axis, pedal, tire outer lane, wheel guiding principle, front fork, cushion, bolted connection mouth, flexible post, locomotive post, support and spliced pole including rear wheel, outer loop disc, brake, inlay the central fixed rear wheel center pivot that is provided with of draw -in groove dish, front end pedal is equipped with the pivoted connector for pedal and tumbler disc connects, inner ring in the tire outer lane still sets up has the guiding principle, the cushion and has a flexible post in the design and installation of the below of bolted connection mouth under the effect of bolted connection mouth and the leg joint, locomotive post and front fork and leg joint. This kind of bicycle adopts is crank drive's the power device of sliding, is that the structural grouping who combines the function forms completely in the design of appearance, also more reasonable and humanized in the design.

Description

Bicycle structure of sliding crank transmission device

Technical Field

The utility model belongs to the technical field of the bicycle part, especially, relate to a slide crank transmission's bicycle structure.

Background

With the continuous development of economy, the requirement on life is higher and higher, people expect humanized design to appear in our life, so that people feel happy in life, as for bicycles known by people, the existing bicycle equipment is quite common, but with the development of economy, many people are reluctant to use the bicycles, because under the existence of a large number of high-efficiency vehicles, such as electric bicycles, battery cars, motorcycles and other convenient and fast vehicles, people probably do not like to ride the bicycles which are very labor-consuming, which is a phenomenon of daily life, but the people are clear, the bicycles are pollution-free and environment-friendly green traffic which is advocated by national governments all the time, so people still need to vigorously promote the use of the vehicles, under the conditions that people do not need to go to work and catch up with time, the green vehicles can be used, so that the environment can be protected to a certain extent, traffic jam can be relieved to a certain extent, and traffic operation of the whole city is facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure, convenient operation, supplementary effectual bicycle structure of sliding crank transmission who rides for solving the technical problem that exists among the well-known technique.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a bicycle structure of a sliding crank transmission device comprises a rear wheel, an outer ring disc, a brake tight ring, an intermediate disc, an embedded clamping groove disc, a rear wheel central rotating shaft, a driving wire disc, a line clamping groove position, a connecting handle, a rotating disc, a middle shaft, pedals, a tire outer ring, a wheel line, a front fork, a cushion, a bolt connecting port, a telescopic column, a head column, a support and a connecting column, wherein the brake tight ring is arranged and designed on the rear wheel and the front wheel, the brake tight ring and the outer ring disc of the outer ring are embedded into a whole, the intermediate disc is arranged in the middle of the outer ring disc, a circular hole surrounding the disc is designed on the surface of the intermediate disc, the rear wheel central rotating shaft is fixedly arranged in the center of the embedded clamping groove disc, the driving wire disc is connected with the embedded clamping groove disc and the line clamping groove position, and the line clamping groove, the connecting handle and the rotating disc are sequentially connected to form a transmission structure of the whole bicycle, the utility model discloses a tire with the front wheel, including centre shaft, rotation disc and cushion, the connection is inlayed to the centre shaft, the interior external surface of centre shaft all is provided with connects the bolt mouth, be equipped with the pivoted connector at pedal front end for pedal and rotation disc are connected, the inner ring in the tire outer lane still is provided with the wheel line, the connection position of front fork is the center pin of front wheel, the cushion is connected with the leg joint under the effect of bolt connector, and installs flexible post in the below design of bolt connector, headstock post and front fork and leg joint.

The utility model has the advantages that: the utility model provides a simple reasonable slip crank transmission's of structural design bicycle structure compares with the project organization of current bicycle, and what this kind of bicycle adopted is slip crank driven power device, is that the structure combination who combines the function forms completely in the design of appearance, has the innovation more than present ordinary bicycle, also more reasonable and humanized in the design.

Preferably: and an iron metal ball which can freely rotate is arranged at the center of the disk of the middle disk.

Preferably: the wire coil is made of rubber tensile materials and is provided with an inner part and an outer part at the position of the driving wire coil.

Preferably: the angle of rotation of a crank transmission device formed by the line clamping groove, the connecting handle and the rotating disc is 360 degrees.

Preferably: the lifting height of the cushion is 0-10cm under the action of the telescopic columns.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a side view of the sliding crank drive of fig. 1.

In the figure: 1. a rear wheel; 2. an outer ring disc; 3. a brake tight ring; 4. a middle disc; 5. embedding a slot clamping disc; 6. a rear wheel central rotating shaft; 7. driving a wire coil; 8. a line clamping slot position; 9. a connecting handle; 10. rotating the disc; 11. a middle shaft; 12. pedaling; 13. an outer ring of the tire; 4. a head line; 15. a front fork; 16. a cushion; 17. a bolt connecting port; 18. a telescopic column; 19. a head post; 20. a support; 21. connecting columns.

Detailed Description

To further understand the contents, features and functions of the present invention, the following embodiments are illustrated in detail as follows:

referring to fig. 1 and 2, the utility model discloses a rear wheel 1, outer ring disc 2, brake tightring 3, middle disc 4, inlay draw-in groove dish 5, rear wheel center pivot 6, drive wire coil 7, lines draw-in groove position 8, connecting handle 9, rotating disc 10, axis 11, pedal 12, tire outer lane 13, wheel head 14, front fork 15, cushion 16, bolt connector 17, flexible post 18, headstock post 19, support 20 and spliced pole 21. Wherein,

the rear wheel 1 and the front wheel are respectively provided with a brake tightening ring 3, the brake tightening ring 3 and an outer ring disk 2 of an outer ring are embedded into a whole, a middle disk 4 is arranged in the middle of the outer ring disk 2, the surface of the middle disk 4 is provided with a circular hole around the disk, and a freely rotating iron metal ball is placed in the center of the disk of the middle disk 4.

In the embodiment, a rear wheel central rotating shaft 6 is fixedly arranged in the center of the embedded slot disc 5, the driving wire disc 7 is connected with the embedded slot disc 5 and the line slot 8, two positions, namely an inner position and an outer position, are arranged at the positions of the driving wire disc 7, and the wire disc is made of rubber tensile materials; the line draw-in groove position 8, the connecting handle 9 and the rotating disc 10 are connected in sequence to form a transmission structure of the whole bicycle, the rotating angle of a crank transmission device formed by the three is 360 degrees, the rotating disc 10 is connected with the middle shaft 11 in an embedded mode, and the inner surface and the outer surface of the middle shaft 11 are provided with connecting bolt ports.

A rotary connecting body is arranged at the front end of the pedal 12, so that the pedal 12 is connected with the rotary disc 10, and a wheel line 14 is arranged on the inner ring of the outer ring 13 of the tire.

The connecting position of the front fork 15 is a central shaft of a front wheel, the seat cushion 16 is connected with the bracket 20 under the action of the bolt connecting port 17, the telescopic column 18 is designed and installed below the bolt connecting port 17, the lifting height of the seat cushion 16 is 0-10cm under the action of the telescopic column 18, and the head post 19 is connected with the front fork 15 and the bracket 20.

The working principle is as follows: still combine the principle of current ordinary bicycle in using, the function is operated under the drive of front and back wheel 1, by lines draw-in groove position 8, the gliding crank transmission who connects handle 9 and carousel 10 and constitute, when the effect that the driver passes through pedal 12, transmit on the carousel 10, and then the effect is given the drive drum 7 of connecting on lines draw-in groove position 8, at this moment can drive middle disc 4 and inlay the operation of draw-in groove dish 5, then make rear wheel 1 clockwise motion under the transmission of rear wheel center pivot 6, make simultaneously through adjusting flexible post 18 to change the height of cushion 16 at different people.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a slide crank transmission's bicycle structure, includes rear wheel (1), outer loop disc (2), brake tightring (3), middle disc (4), inlay draw-in groove dish (5), rear wheel central rotating shaft (6), drive drum (7), lines draw-in groove position (8), connecting handle (9), rotating disc (10), axis (11), pedal (12), tire outer lane (13), wheel class (14), front fork (15), cushion (16), bolt connection mouth (17), flexible post (18), headstock post (19), support (20) and spliced pole (21), its characterized in that: the bicycle is characterized in that a brake clamp ring (3) is arranged and designed on the rear wheel (1) and the front wheel, the brake clamp ring (3) and an outer ring disk (2) of an outer ring are embedded into a whole, a middle disk (4) is arranged in the middle of the outer ring disk (2), a circular hole surrounding the disk is designed on the surface of the middle disk (4), a rear wheel central rotating shaft (6) is fixedly arranged in the center of the embedded clamping groove disk (5), the driving wire disk (7) is connected with the embedded clamping groove disk (5) and a line clamping groove (8), the line clamping groove (8), a connecting handle (9) and the rotating disk (10) are sequentially connected to form a transmission structure of the whole bicycle, the rotating disk (10) is embedded and connected with a middle shaft (11), connecting bolt ports are arranged on the inner surface and the outer surface of the middle shaft (11), and a rotating connector is arranged at the front end of the pedal (12), the bicycle is characterized in that a pedal (12) is connected with a rotating disc (10), a wheel head line (14) is further arranged on an inner ring of a tire outer ring (13), a connecting part of a front fork (15) is a central shaft of a front wheel, a seat cushion (16) is connected with a support (20) under the action of a bolt connecting port (17), a telescopic column (18) is designed and installed below the bolt connecting port (17), and a bicycle head column (19) is connected with the front fork (15) and the support (20).

2. A bicycle structure of a sliding crank gear as claimed in claim 1, wherein: iron metal balls which can rotate freely are arranged at the center of the middle disc (4).

3. A bicycle structure of a sliding crank gear as claimed in claim 1, wherein: the driving wire coil (7) is provided with an inner part and an outer part, and the wire coil is made of rubber tensile materials.

4. A bicycle structure of a sliding crank gear as claimed in claim 1, wherein: the angle of rotation of a crank transmission device consisting of the line clamping groove position (8), the connecting handle (9) and the rotating disc (10) is 360 degrees.

5. A bicycle structure of a sliding crank gear as claimed in claim 1, wherein: the lifting height of the cushion (16) is 0-10cm under the action of the telescopic column (18).