CN212766600U

CN212766600U - Folding bicycle

Info

Publication number: CN212766600U
Application number: CN202021348650.2U
Authority: CN
Inventors: 石卫东
Original assignee: Shaanxi Taishibang Technology Industry Co ltd
Current assignee: Shaanxi Taishibang Technology Industry Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-23
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a folding bicycle, including head pipe, top tube pivot, top tube, locking hoop, saddle, go up fixing base, low tube, lower fixing base, well pipe part, handlebar, shock absorber, wheel, latter half main part, head pipe rear end upper portion is fixed with the top tube pivot, the top tube front end is articulated with the top tube pivot, the top tube rear end is fixed with locking hoop, the saddle lower extreme is fixed in locking hoop the inner, top tube lower extreme rear portion articulates there is last fixing base, head pipe rear end lower part is fixed with the low tube. The utility model discloses simple structure, the production of being convenient for, portable, occupation space is little, can place in the corner, does not occupy too many spaces, well pipe section is provided with the bumper shock absorber, can realize the shock attenuation and support integrative function, and the quantity of spare part that has significantly reduced has improved an organic whole nature, and the fast assembly and the dismantlement of being convenient for use convenience fast more.

Description

Folding bicycle

Technical Field

The utility model relates to a bicycle especially relates to a folding bicycle.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The bicycle can be used as an environment-friendly vehicle for riding instead of walking and going out, more and more people can use the bicycle as fitness equipment for riding exercise and traveling, and the common bicycle has larger volume, occupies more space and is not suitable for carrying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding bicycle to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a folding bicycle, includes head pipe, top tube pivot, top tube, locking hoop, saddle, goes up fixing base, low tube, lower fixing base, well pipe part, handlebar, shock absorber, wheel, latter half main part, head pipe rear end upper portion is fixed with the top tube pivot, the top tube front end is articulated with the top tube pivot, the top tube rear end is fixed with locking hoop, the saddle lower extreme is fixed in locking hoop the inner, top tube lower extreme rear portion articulates there is last fixing base, head pipe rear end lower part is fixed with the low tube, and low tube upper end middle part is fixed with down the fixing base, low tube upper end rear portion articulates there is well pipe part, the head pipe upper end is fixed with the handlebar, and the head pipe lower extreme installs the shock absorber, the wheel is installed to the shock absorber lower part, latter half main part is installed to.

On the basis of the technical scheme, the middle pipe part comprises a hinged block, a shock absorber and a connecting rod, the shock absorber is fixed at the upper end of the hinged block, and the connecting rod is fixed at the upper end of the shock absorber.

On the basis of the technical scheme, the upper fixing seat comprises a locking hoop, a hinged block, a connecting cylinder and a contraction groove, the contraction groove is formed in the front end of the connecting cylinder, the locking hoop is installed at the outer end of the connecting cylinder, the hinged block is fixed at the upper end of the connecting cylinder, and the hinged block is hinged at the lower end of the upper pipe.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses simple structure, the production of being convenient for, portable, occupation space is little, can place in the corner, does not occupy too many spaces, well pipe section is provided with the bumper shock absorber, can realize the shock attenuation and support integrative function, and the quantity of spare part that has significantly reduced has improved an organic whole nature, and the fast assembly and the dismantlement of being convenient for use convenience fast more.

Drawings

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

Fig. 2 is a folding schematic diagram of the appearance structure of the present invention.

Fig. 3 is a schematic view of a middle tube portion of the present invention.

Fig. 4 is a schematic view of the upper fixing seat of the present invention.

In the figure: 1. head tube, 2, top tube pivot, 3, top tube, 4, locking hoop, 5, saddle, 6, go up the fixing base, 7, low tube, 8, lower fixing base, 9, well pipe part, 10, handlebar, 11, shock absorber, 12, wheel, 13, latter half main part, 14, articulated piece, 15, bumper shock absorber, 16, connecting rod, 17, connecting cylinder, 18, shrink groove.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-4, a folding bicycle comprises a head tube 1, an upper tube rotating shaft 2, an upper tube 3, a locking hoop 4, a saddle 5, an upper fixing seat 6, a lower tube 7, a lower fixing seat 8, a middle tube part 9, a handlebar 10, a shock absorber 11, a wheel 12 and a rear half body 13, wherein the upper tube rotating shaft 2 is fixed on the upper part of the rear end of the head tube 1, the front end of the upper tube 3 is hinged with the upper tube rotating shaft 2, the locking hoop 4 is fixed on the rear end of the upper tube 3, the lower end of the saddle 5 is fixed on the inner end of the locking hoop 4, the upper fixing seat 6 is hinged on the rear part of the lower end of the upper tube 3, the lower tube 7 is fixed on the lower part of the rear end of the head tube 1, the lower fixing seat 8 is fixed on the middle part of the upper end of the lower tube 7, the middle tube part 9 is hinged on the upper end of, the rear end of the lower tube 7 is provided with a rear half body 13.

The middle pipe part 9 comprises a hinged block 14, a shock absorber 15 and a connecting rod 16, wherein the shock absorber 15 is fixed at the upper end of the hinged block 14, and the connecting rod 16 is fixed at the upper end of the shock absorber 15.

Go up fixing base 6 and include locking hoop 4, articulated piece 14, connecting cylinder 17, shrink groove 18, open at connecting cylinder 17 front end has shrink groove 18, and the connecting cylinder outer end installs locking hoop 4, connecting cylinder 17 upper end is fixed with articulated piece 14, and articulated piece 14 articulates at upper tube 3 lower extreme.

The utility model discloses a theory of operation: the connecting rod 16 is inserted into the lower end of the connecting cylinder 17, the locking hoop 4 at the outer end of the connecting cylinder 17 is locked, the assembly is completed, the locking hoop 4 is loosened, the connecting rod 16 is pulled out from the bottom end of the connecting cylinder 17, the connecting rod 16 is placed at the upper end of the lower fixing seat 8, and the folding is completed.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a folding bicycle, includes first pipe (1), top tube pivot (2), top tube (3), locking hoop (4), saddle (5), goes up fixing base (6), low tube (7), lower fixing base (8), well pipe part (9), handlebar (10), shock absorber (11), wheel (12), latter half main part (13), its characterized in that: the utility model discloses a bicycle handlebar with shock absorber, including head pipe (1), top tube (3), top tube pivot (2), top tube (3) front end and top tube pivot (2) are articulated, top tube (3) rear end is fixed with locking hoop (4), saddle (5) lower extreme are fixed in locking hoop (4) inner, top tube (3) lower extreme rear portion articulates there is last fixing base (6), head pipe (1) rear end lower part is fixed with low tube (7), and low tube (7) upper end middle part is fixed with down fixing base (8), low tube (7) upper end rear portion articulates there is well tube part (9), head pipe (1) upper end is fixed with handlebar (10), and head pipe (1) lower extreme installs shock absorber (11), wheel (12) are installed to shock absorber (11) lower part, latter half main part (13) are installed to low tube (7) rear end.

2. A foldable bicycle according to claim 1, wherein: well pipe part (9) are including articulated piece (14), bumper shock absorber (15), connecting rod (16), articulated piece (14) upper end is fixed with bumper shock absorber (15), and bumper shock absorber (15) upper end is fixed with connecting rod (16).

3. A foldable bicycle according to claim 1, wherein: go up fixing base (6) including locking hoop (4), articulated piece (14), connecting cylinder (17), shrink groove (18), open connecting cylinder (17) front end has shrink groove (18), and the connecting cylinder outer end installs locking hoop (4), connecting cylinder (17) upper end is fixed with articulated piece (14), and articulated piece (14) articulate at upper tube (3) lower extreme.