CN205131505U

CN205131505U - Novel portable folding bicycle

Info

Publication number: CN205131505U
Application number: CN201520796346.7U
Authority: CN
Inventors: 李树元
Original assignee: Tianjin Taibo Bicycle Co Ltd
Current assignee: Tianjin Taibo Bicycle Co Ltd
Priority date: 2015-10-15
Filing date: 2015-10-15
Publication date: 2016-04-06
Anticipated expiration: 2025-10-15

Abstract

The utility model belongs to the technical field of the bicycle, especially, relate to a novel portable folding bicycle. Including cushion, seat pole, seat bar cramp, retainer plate, frame, hexagon nut, rotation axis, connective bar, bolt, first pipe, locomotive, rear wheel, chain shell, pedal, fixed axle, front fork, brake dish and front wheel, its characterized in that: the top of the present pole of cushion rigid coupling installation, and the cushion is through seat pole and frame fixed connection, the lower extreme and frame swing joint of seat pole, seat bar cramp rigid coupling sets up on the retainer plate, the fixed axle is connected the both ends of frame, the front fork is located the below of head pipe, the setting of brake dish is in the interior center department of taking turns of front wheel, the below at the frame is inlayed to the front wheel. This novel portable folding bicycle makes bicycle frame be the folded cascade frame through setting up the rotation axis, and the folding after -fixing of automobile body is the two -wheeled shallow, and simple structure transports goods convenient to use at the shi yeke that does not ride.

Description

Novel portable folding bicycle

Technical Field

The utility model belongs to the technical field of the bicycle, especially, relate to a novel portable folding bicycle.

Background

With the development of science and technology, the culture of bicycles has also been developed at high speed, and has been branched into road bicycles, mountain bikes, off-road vehicles, and the like, wherein the folding bicycles belong to one category of bicycles.

The folding bicycle comprises a frame folding joint and a vertical pipe folding joint, the folding bicycle is folded by a frame, two front wheels and two rear wheels are folded together, the length of the folding bicycle can be reduced by about 45%, the whole bicycle can be placed into a boarding case and a folding bag after being folded, and a trunk of the automobile, the folding bicycle does not need to be assisted by an external tool in the folding process, the folding bicycle can be folded and unfolded manually, and a seat rod is used as a supporting point after being folded so as to be stable after being folded.

Disclosure of Invention

The utility model discloses a solve the technical problem that exists among the known art and provide a simple structure, fold convenient and supplementary effectual novel portable folding bicycle of riding.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: the utility model provides a novel folding bicycle of portable includes cushion, seat pole clamp, retainer plate, frame, hexagon nut, rotation axis, connective bar, bolt, head tube, locomotive, rear wheel, chain shell, pedal, fixed axle, front fork, brake dish and front wheel, its characterized in that: the seat cushion is fixedly connected above the seat post and fixedly connected with the frame through the seat post, the lower end of the seat post is movably connected with the frame, the seat post clamp is fixedly connected on the fixed ring and connected with the seat post through the fixed ring, the fixed ring wraps the periphery of the lower port of the seat post, the frame is arranged below the head, the hexagon nut is embedded at the left side of the rotating shaft and fixedly connected with the connecting rod through the rotating shaft, the connecting rod is arranged at the joint of the rotating shaft and the bolt, the bolt is fixedly connected and embedded on the frame, the head pipe is arranged at the joint of the head and the frame, the head is positioned above the head pipe, the rear wheel is fixedly connected with the lower port of the frame, the chain shell is arranged at the joint of the rear wheel and the frame, and the pedal is embedded on the chain shell through the fixed iron rod, the pedal is rotatably connected with the rear wheel through a chain, the two ends of the frame are connected through the fixed shaft, the front fork is located below the head pipe, the brake disc is arranged at the center of the inner wheel of the front wheel, and the front wheel is embedded below the frame.

The utility model has the advantages that: the invention provides a novel portable folding bicycle with simple and reasonable structural design, compared with the existing bicycle frame, the technical scheme is that the bicycle frame is a foldable frame by arranging a rotating shaft, a two-wheel cart is fixed after a bicycle body is folded, the pushing is more convenient, meanwhile, an anti-skidding rubber sleeve is arranged on the periphery of a connecting rod, the pushing position is more comfortable when the bicycle is folded into the two-wheel cart, the structure is simple, goods can be carried when the bicycle is not ridden, and the use is convenient.

Preferably: the rotating shafts are four and are symmetrically arranged about the central axis of the connecting rod.

Preferably: the connecting rod is provided with a rubber sleeve which is wrapped on the periphery of the connecting rod.

Preferably: the bottom end of the headstock is a cylinder and extends into the headstock.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

In the figure: 1. a cushion; 2. a seat post; 3. a seat post clamp; 4. a stationary ring; 5. a frame; 6. a hexagonal nut; 7. a rotating shaft; 8. a connecting rod; 9. a bolt; 10. a head pipe; 11. a headstock; 12. a rear wheel; 13. a chain housing; 14. pedaling; 15. a fixed shaft; 16. a front fork; 17. a brake disc; 18. a front wheel.

Detailed Description

In order to further understand the contents, features and functions of the present invention, the following embodiments are exemplified as follows:

referring to fig. 1, the utility model comprises a cushion 1, a seat post 2, a seat post clamp 3, a fixing ring 4, a frame 5, a hexagon nut 6, a rotating shaft 7, a connecting rod 8, a bolt 9, a head tube 10, a head 11, a rear wheel 12, a chain shell 13, a pedal 14, a fixing shaft 15, a front fork 16, a brake disc 17 and a front wheel 18. Wherein,

cushion 1 rigid coupling is installed in the top of seat pole 2, and cushion 1 through seat pole 2 and frame 5 fixed connection, the lower extreme and the frame 5 swing joint of seat pole 2, and seat pole clamp 3 rigid coupling sets up on retainer plate 4, and seat pole clamp 3 is connected with seat pole 2 through retainer plate 4, and retainer plate 4 wraps up in the peripheral department of port under the seat pole 2.

In this embodiment, the frame 5 is installed below the vehicle head 11, the hexagon nut 6 is embedded on the left side of the rotating shaft 7, the hexagon nut 6 is fixedly connected with the connecting rod 8 through the rotating shaft 7, the number of the rotating shafts 7 is four, and the connecting rod 8 is arranged in a central axis symmetry manner.

The connective bar 8 sets up in the junction of rotation axis 7 and bolt 9, is provided with the rubber sleeve on the connective bar 8, wraps up in the periphery of connective bar 8, and the bolt 9 rigid coupling is inlayed on frame 5, and head tube 10 is installed in the junction of locomotive 11 and frame 5.

The bicycle head 11 is located above the head pipe 10, the bottom end of the bicycle head 11 is cylindrical and extends into the head pipe (10), the rear wheel 12 is fixedly connected with the lower port of the bicycle frame 5, the chain shell 13 is arranged at the joint of the rear wheel 12 and the bicycle frame 5, the pedals 14 are embedded on the chain shell 13 through fixed iron rods, the pedals 14 are rotatably connected with the rear wheel 12 through chains, the two ends of the bicycle frame 5 are connected through the fixed shaft 15, the front fork 16 is located below the head pipe 10, the brake disc 17 is arranged at the center of the inner wheel of the front wheel 18, and the front wheel 18 is embedded below the bicycle frame 5.

The using method comprises the following steps: when the bicycle is in use, through the rotation of pedal 14, drive the chain rotation in the chain shell 13, thereby drive rear wheel 12 and rotate, make the bicycle travel forward, when needs folding bicycle, it is rotatory to rotate rotation axis 7, loosen bolt 9, make locomotive 11 and rear wheel 12 in same direction, screw up bolt 9 behind the definite position, make the bicycle become two-wheeled handcart, connective bar 8 is the shallow handle, the rubber overcoat that sets up on the connective bar 8 can antiskid, frame 5 folds together and can adorn the material after together, make the bicycle can carry goods.

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

1. The utility model provides a novel portable folding bicycle, includes cushion (1), seat pole (2), seat pole clamp (3), retainer plate (4), frame (5), hexagon nut (6), rotation axis (7), connective bar (8), bolt (9), head tube (10), locomotive (11), rear wheel (12), chain shell (13), pedal (14), fixed axle (15), front fork (16), brake dish (17) and front wheel (18), its characterized in that: the seat cushion (1) is fixedly connected above the seat post (2), the seat cushion (1) is fixedly connected with the frame (5) through the seat post (2), the lower end of the seat post (2) is movably connected with the frame (5), the seat post clamp (3) is fixedly connected with the fixing ring (4), the seat post clamp (3) is connected with the seat post (2) through the fixing ring (4), the fixing ring (4) is wrapped at the periphery of the lower port of the seat post (2), the frame (5) is arranged below the vehicle head (11), the hexagon nut (6) is embedded at the left side of the rotating shaft (7), the hexagon nut (6) is fixedly connected with the connecting rod (8) through the rotating shaft (7), the connecting rod (8) is arranged at the connecting part of the rotating shaft (7) and the bolt (9), the bolt (9) is fixedly connected with the vehicle frame (5), the head pipe (10) is arranged at the connecting part of the rotating shaft (11) and the vehicle head (5), the bicycle is characterized in that the bicycle head (11) is located above the head pipe (10), the rear wheel (12) is fixedly connected with the lower port of the bicycle frame (5), the chain shell (13) is arranged at the joint of the rear wheel (12) and the bicycle frame (5), the pedals (14) are embedded on the chain shell (13) through fixed iron rods, the pedals (14) are rotatably connected with the rear wheel (12) through chains, the two ends of the bicycle frame (5) are connected through the fixed shaft (15), the front fork (16) is located below the head pipe (10), the brake disc (17) is arranged at the center of the inner wheel of the front wheel (18), and the front wheel (18) is embedded below the bicycle frame (5).

2. The new portable folding bicycle of claim 1, characterized in that: the number of the rotating shafts (7) is four, and the rotating shafts are symmetrically arranged around the central axis of the connecting rod (8).

3. The new portable folding bicycle of claim 1, characterized in that: the connecting rod (8) is provided with a rubber sleeve which is wrapped on the periphery of the connecting rod (8).

4. The new portable folding bicycle of claim 1, characterized in that: the bottom end of the head (11) is a cylinder and extends into the head pipe (10).