CN109398577B

CN109398577B - Walking type bicycle

Info

Publication number: CN109398577B
Application number: CN201811519542.4A
Authority: CN
Inventors: 许平; 张亚晴; 周陶勇; 孙军锋; 董为民; 孙东明
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2023-10-13
Anticipated expiration: 2038-12-12
Also published as: CN109398577A

Abstract

The invention relates to a walk type bicycle, belonging to the technical field of sports machinery. Including bicycle guidance systems, bicycle frame systems, bicycle drive systems, and bicycle brake systems. The bicycle guiding system is arranged at the front end of the bicycle frame system, the driving system is arranged at the rear half part of the bicycle frame system, and the braking system consists of a brake. The invention changes the experience of a single pedal type sports bicycle, combines with walk body building, enables a user to walk on the bicycle freely, and is a green trip that we are willing to use the walk bicycle.

Description

Walking type bicycle

Technical Field

The invention relates to a walk type bicycle, belonging to the technical field of sports machinery.

Background

Most of the bicycles on the market at present have narrow and hard seats, and if riding for a long time, the seat will feel uncomfortable to the buttocks and can bend down for a long time, and certain damage to the waist is caused. Most of the existing bicycles are pedal-type, and no innovation is made to attract people. If the saddle and the pedals can be removed, people can take the bicycle as a bicycle is ridden, so that the bicycle is not laborious and has the function of body building.

Disclosure of Invention

The invention aims to solve the technical problems of single style, damage to buttocks and waist and the like of the existing bicycle.

The technical scheme of the invention is as follows: a walk-behind bicycle includes a bicycle guide system, a bicycle frame system, a bicycle drive system, and a bicycle brake system. The bicycle guiding system is arranged at the front end of the bicycle frame system, the driving system is arranged at the rear half part of the bicycle frame system, and the braking system consists of a brake.

The guide system comprises a front wheel, a front hub, a front wheel shaft, a front fork sleeve, a front fork mandrel, a handlebar joint connecting piece, a handlebar fixing piece A, a handlebar fixing piece B and a handlebar; the front fork is fixed at the center of a front hub of the front wheel through a front wheel shaft, a front fork mandrel is welded with the front fork through a mandrel and a bowl bearing, and a front fork sleeve is sleeved on the outer side of the front fork. The handle bar is connected with the front fork mandrel through a handle bar joint connecting piece. The handlebar fixing pieces A and B are respectively fixed on two sides of the handlebar.

The bicycle frame system comprises a bracket bent bar, a front transverse bracket, a track bracket, a rear wheel bracket, an aluminum groove bracket, a foot bracket connecting piece, foot bracket legs and a bicycle backseat; one end of the bracket bent bar is welded on the front fork sleeve, the other end of the bracket bent bar is connected with the left end and the right end of the front transverse bracket, and the crawler support is also welded on the left end and the right end of the front transverse bracket and is connected with the bracket bent bar. The aluminum groove frame is connected at two ends of the crawler support, the leg support leg is fixed on the crawler support through the leg support connecting piece, one end of the bicycle backseat is welded on the aluminum groove frame, and the other end of the bicycle backseat is connected with the rear wheel shaft through the hook at the tail end of the support.

The drive system includes: the bicycle comprises a shaft I, a shaft II, a shaft III, a shaft IV, a small chain wheel, a large chain wheel, a chain, a rear wheel hub, a pedal bearing plate, a rear wheel shaft, a hook and a rear wheel; the I axle is installed between track support front portion both ends, and II axle is fixed between track support afterbody both ends, and III axle is fixed between track support both ends, and next-door neighbour II axle, IV hub connection are between aluminium cell frame, and III epaxial installation little sprocket, IV epaxial installation big sprocket, through chain drive between III epaxial little sprocket and the IV epaxial big sprocket, pedal bearing plate installs on the track support, and the wheel hub of rear wheel passes through rear wheel axle and rear wheel leg joint.

The beneficial effects of the invention are as follows:

1. can exercise muscles, exercise tendons and bones, and strengthen legs and feet;

2. reducing fatigue damage to buttocks and waist;

3. simple structure, low manufacturing cost, can bring novel body-building experience to people, and is suitable for popularization and application.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

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

FIG. 3 is an enlarged view of the handlebar structure of the present invention;

FIG. 4 is a schematic diagram of a drive system of the present invention;

FIG. 5 is a schematic view of a partial construction of a drive system according to the present invention;

fig. 6 is a top view of the frame of the present invention.

In the figure: 1-bicycle guiding device, 2-bicycle frame system, 3-bicycle driving system 4-front wheel, 5-front hub, 6-front axle, 7-front fork, 8-front fork sleeve, 9-front fork axle, 10-handlebar articulation piece, 11-handlebar fixing piece A, 12-handlebar fixing piece B, 13-handlebar, 14-bracket bent bar, 15-front transverse bracket, 16-track bracket, 17-I axle, 18-II axle, 19-III axle, 20-IV axle, 21-small sprocket, 22-big sprocket, 23-chain, 24-rear wheel bracket, 25-rear wheel hub, 26-aluminum groove frame, 27-pedal bearing plate, 28-foot bracket connecting piece, 29-foot bracket leg, 30-bicycle backseat, 31-rear axle, 32-bent hook, 33-rear wheel.

Detailed Description

The invention will be further described with reference to the drawings and detailed description.

Example 1: as shown in fig. 1-6, a walk-behind bicycle comprises a guide system 1, a bicycle frame system 2, a driving system 3 and a braking system; the guide system 1 is mounted at the front end of the bicycle frame system 2 and the drive system 3 is mounted at the rear end of the bicycle frame system 2.

The guide system 1 comprises a front wheel 4, a front hub 5, a front wheel shaft 6, a front fork 7, a front fork sleeve 8, a front fork mandrel 9, a handlebar joint connector 10, a handlebar fixing part A11, a handlebar fixing part B12 and a handlebar 13; the front fork 7 is fixed at the center of the front hub 5 of the front wheel 4 through the front wheel shaft 6, the front fork mandrel 9 is welded with the front fork 7 through the mandrel and the bowl bearing, the front fork sleeve 8 is sleeved outside the front fork 7, the handle 13 is connected with the front fork mandrel 9 through the handle joint connector 10, and the handle fixing pieces A11 and B12 are respectively fixed at two sides of the handle 13.

The bicycle frame system 2 comprises a bracket bar 14, a front cross bracket 15, a track bracket 16, a rear wheel bracket 24, an aluminum channel bracket 26, a foot bracket connector 28, a foot bracket leg 29 and a rear seat 30; the left and right ends of the front transverse bracket 15 are welded with one end of the bracket bent bar 14 on the front fork sleeve 8, the left and right ends of the front transverse bracket 15 are welded with the track bracket 16, the left and right ends of the front transverse bracket 15 are connected with the bracket bent bar 14, the aluminum groove frame 26 is arranged at the two ends of the track bracket 16, the foot bracket legs 29 are fixed on the track bracket 16 through the foot bracket connecting pieces 28, one end of the bicycle backseat 30 is welded on the aluminum groove frame 26, and the other end is connected with the rear wheel axle 31 through the bracket tail end bent hooks 32.

The drive system 3 includes: the I shaft 17, the II shaft 18, the III shaft 19, the IV shaft 20, the small chain wheel 21, the large chain wheel 22, the chain 23, the rear wheel hub 25, the pedal bearing plate 27, the rear wheel shaft 31, the hook 32 and the rear wheel 33; the I shaft 17 is arranged between the two ends of the front part of the track support 16, the II shaft 18 is fixed between the two ends of the tail part of the track support 16, the III shaft 19 is fixed between the two ends of the track support 16, the II shaft 18 is closely adjacent, the IV shaft 20 is connected between the aluminum groove frames 26, the III shaft 19 is provided with the small chain wheel 21, the IV shaft 20 is provided with the large chain wheel 22, the III shaft small chain wheel 21 and the IV shaft large chain wheel 22 are driven by the chain 23, the pedal bearing plate 27 is arranged on the track support 16, and the hub 25 of the rear wheel 33 is connected with the rear wheel support 24 through the rear wheel shaft 31.

When the bicycle is used, the two feet can stand on the pedal of the bicycle to walk, the handlebar is held to control the direction, the walking force is transmitted to the rear wheel shaft by the two feet through the transmission system, and the walking bicycle is slower in speed, and the bicycle is braked by friction between the feet of a person and the ground.

While the present invention has been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A walk-behind bicycle, characterized in that: comprises a guiding system (1), a bicycle frame system (2), a driving system (3) and a braking system; the guide system (1) is arranged at the front end of the bicycle frame system (2), and the driving system (3) is arranged at the rear end of the bicycle frame system (2);

the guide system (1) comprises a front wheel (4), a front hub (5), a front wheel shaft (6), a front fork (7), a front fork sleeve (8), a front fork mandrel (9), a handlebar articulation connecting piece (10), a handlebar fixing piece A (11), a handlebar fixing piece B (12) and a handlebar (13); the front fork (7) is fixed at the center of a front hub (5) of the front wheel (4) through a front wheel shaft (6), a front fork mandrel (9) is welded with the front fork (7) through a mandrel and a bowl bearing, a front fork sleeve (8) is sleeved on the outer side of the front fork (7), a handlebar (13) is connected with the front fork mandrel (9) through a handlebar joint connector (10), and a handlebar fixing piece A (11) and a handlebar fixing piece B (12) are respectively fixed on two sides of the handlebar (13);

the bicycle frame system (2) comprises a bracket bent lever (14), a front transverse bracket (15), a track bracket (16), a rear wheel bracket (24), an aluminum groove bracket (26), a foot bracket connecting piece (28), a foot bracket leg (29) and a bicycle rear seat (30); one end of a bracket bent lever (14) is welded on a front fork sleeve (8), the other end of the bracket bent lever is arranged at the left end and the right end of a front transverse bracket (15), a track bracket (16) is welded at the left end and the right end of the front transverse bracket (15) and is connected with the bracket bent lever (14), an aluminum groove frame (26) is arranged at the two ends of the track bracket (16), a foot bracket leg (29) is fixed on the track bracket (16) through a foot bracket connecting piece (28), one end of a bicycle backseat (30) is welded on the aluminum groove frame (26), and the other end of the bicycle backseat is connected with a rear wheel shaft (31) through a bracket tail end bent hook (32);

the drive system (3) comprises: the bicycle comprises a shaft I (17), a shaft II (18), a shaft III (19), a shaft IV (20), a small chain wheel (21), a large chain wheel (22), a chain (23), a rear wheel hub (25), a pedal bearing plate (27), a rear wheel shaft (31), a hook (32) and a rear wheel (33); the I axle (17) is installed between track frame (16) front portion both ends, II axle (18) are fixed between track frame (16) afterbody both ends, III axle (19) are fixed between track frame (16) both ends, next-door neighbour II axle (18), IV axle (20) are connected between aluminium cell frame (26), install little sprocket (21) on III axle (19), install big sprocket (22) on IV axle (20), pass through chain (23) transmission between III axle little sprocket (21) and the big sprocket (22) of IV axle, pedal bearing plate (27) are installed on track frame (16), hub (25) of rear wheel (33) are connected with rear wheel support (24) through rear axle (31).