CN220842817U

CN220842817U - Bicycle with low cross-point

Info

Publication number: CN220842817U
Application number: CN202322714674.5U
Authority: CN
Inventors: 张成礼
Original assignee: Giant Tianjin Co ltd
Current assignee: Giant Tianjin Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-04-26
Anticipated expiration: 2033-10-10

Abstract

The utility model is a low cross-point bicycle, comprising: the bicycle comprises a first frame, a second frame and a fixing rod, wherein a first fixing plate is fixedly arranged on the other side of the first frame, a second frame is rotatably arranged on the first frame and the second frame, a second fixing plate is fixedly arranged on one side of the second frame, a rotating handle is arranged at the joint of the first fixing plate and the second fixing plate, the rotating handle is in threaded connection with the first fixing plate and the second fixing plate, a damping rotating shaft is hinged to one side, away from the rotating handle, of the first fixing plate and the second fixing plate, a saddle is fixedly arranged on the second frame, one side of the fixing rod is hinged to the first frame, an arc bayonet is fixedly connected to the other side of the fixing rod, the arc bayonet is sleeved with the second frame, the bicycle with a low cross point is suitable for people of different sexes and ages, riding is simple, foldable setting is convenient to carry, riding is more labor-saving through a transmission, and the bicycle is more suitable for women and middle-aged and elderly people.

Description

Bicycle with low cross-point

Technical Field

The utility model relates to the technical field of bicycles, in particular to a low-span bicycle.

Background

The traditional Chinese patent document with the patent publication number of CN218806326U discloses a low-span bicycle, which comprises a first frame, wherein a second frame is fixedly arranged on one side of the first frame, wheels are rotatably arranged on the first frame and the second frame, a fixing belt is fixedly arranged on one side of the second frame, and a fixing assembly is arranged at the joint of the first frame and the second frame; footboard, footboard one end fixed welding have the cardboard, and footboard other end fixed mounting has first damping axle, and the one end fixed mounting of first damping axle is in second frame one side.

However, the low-span bicycle disclosed in the above patent document has some inconveniences that the bicycle is too heavy and has a relatively high riding effort after the pedals are added, and the bicycle is inconvenient to carry when going out from a far door because of the long length of the bicycle; when riding uphill, older people can be more labor-consuming, and even the riding is still, so that danger is caused.

Disclosure of utility model

The utility model aims to solve the defects of the prior art and provides a low-span bicycle.

The utility model adopts the following technical scheme to realize the aim: a low cross-point bicycle, comprising:

The top of one side of the first frame is rotatably provided with a handle bar through a rotating shaft, and the other side of the first frame is fixedly provided with a first fixing plate;

The vehicle comprises a first frame, a second frame, a first fixing plate, a second fixing plate, a damping rotating shaft, a second fixing plate, a rotating handle, a damping rotating shaft and a saddle, wherein the first frame and the second frame are respectively provided with wheels in a rotating mode;

The fixed rod, fixed rod one side articulates in on the first frame, fixed rod opposite side fixedly connected with arc bayonet socket, arc bayonet socket with the second frame cup joints.

Preferably, the first frame is fixedly provided with a basket.

Preferably, the first frame is fixedly provided with a water cup groove body.

Preferably, the second frame is fixedly provided with a saddle, the second frame is rotatably provided with a front speed changer near the pedal, the wheels of the second frame are fixedly provided with a rear speed changer, and the front speed changer is in transmission connection with the rear speed changer through a chain.

Preferably, the bottom of the damping rotating shaft is hinged with a gasket, and the gasket is fixedly connected with the first fixing plate and the second fixing plate.

Preferably, the arc inner wall of the arc bayonet is glued with an anti-wear pad.

The beneficial effects of the utility model are as follows: the low-span bicycle is suitable for riding by women and persons of middle-aged and elderly age groups, the riding person can go up a slope without effort through the speed changing device, and the bicycle can be carried to a place far in the road and an automobile can not enter the place for riding through disassembly and assembly folding, so that time and labor are saved.

Drawings

FIG. 1 is a schematic view of one view angle structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of another view angle structure of the first and second fixing plates according to the present utility model;

fig. 4 is a schematic diagram of a specific structure of a fixing rod and an arc bayonet of the present utility model.

In the figure: 10-a first frame; 11-wheels; 12-basket; 13-handle bar; 14-a water cup groove body; 15-a first fixing plate; 16-a second fixing plate; 17-rotating the handle; 18-damping the rotating shaft; 19-a gasket; 20-a second frame; 21-front derailleur; 22-rear derailleur; 23-saddle; 30-fixing the rod; 31-arc bayonet; 32-wear pad.

The drawings in the present utility model are schematic, and their sizes do not represent actual dimensions;

The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

As shown in fig. 1 to 4, a low cross-point bicycle includes: the first frame 10, the second frame 20, and the fixing lever 30.

The top of one side of the first frame 10 is rotatably provided with a handle 13 through a rotating shaft, and the other side of the first frame 10 is fixedly provided with a first fixing plate 15;

The vehicle comprises a first vehicle frame 10, a second vehicle frame 20, a second fixed plate 16, a rotating handle 17, a damping rotating shaft 18, a saddle 23 and a vehicle seat 23, wherein the first vehicle frame 10 and the second vehicle frame 20 are both rotatably provided with wheels 11, the second fixed plate 16 is fixedly arranged on one side of the second vehicle frame 20, the rotating handle 17 is arranged at the joint of the first fixed plate 15 and the second fixed plate 16, the rotating handle 17 is in threaded connection with the first fixed plate 15 and the second fixed plate 16, and the damping rotating shaft 18 is hinged on one side of the first fixed plate 15 and the second fixed plate 16;

Wherein, fixed lever 30 one side articulates on first frame 10, and fixed lever 30 opposite side fixedly connected with arc bayonet socket 31, arc bayonet socket 31 cup joints with second frame 20.

Specifically, the basket 12 is fixedly installed on the first frame 10, so that the basket is designed to be convenient to use and can hold some things.

Specifically, the first frame 10 is fixedly provided with the water cup groove body 14, so that thirst is avoided due to long riding time, and the problem of thirst can be solved at any time by placing the water cup filled with water.

Specifically, the second frame 20 is close to pedal department rotation and installs preceding derailleur 21, and fixed mounting has back derailleur 22 on the wheel 11 of second frame 20, and preceding derailleur 21 passes through the chain and is connected with back derailleur 22 transmission, and the design has like this realized more laborsaving when going up the slope through the speed change, and women and old person can both easily ride, and the suitability is strong.

Specifically, the bottom of the damping rotating shaft 18 is hinged with a gasket 19, and the gasket 19 is fixedly connected with the first fixing plate 15 and the second fixing plate 16, so that the effect of increasing fixing and clamping is achieved, and the paint surface can be prevented from being damaged by direct friction with the bicycle body, so that the attractive appearance is influenced.

Specifically, the arc inner wall of arc bayonet 31 glues has abrasionproof pad 32, and the design has like this realized having strengthened the support of two frames, has increased the holistic stability of self of bicycle.

To sum up: the low-span bicycle is suitable for riding by women and persons of middle-aged and elderly age groups, the riding person can go up a slope without effort through the speed changing device, and the bicycle can be carried to a place far in the road and an automobile can not enter the place for riding through disassembly and assembly folding, so that time and labor are saved.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.

Claims

1. A low cross-point bicycle, comprising:

The bicycle comprises a first frame (10), wherein a handlebar (13) is rotatably arranged at the top of one side of the first frame (10) through a rotating shaft, and a first fixing plate (15) is fixedly arranged at the other side of the first frame (10);

The bicycle comprises a second bicycle frame (20), wheels (11) are rotatably arranged on the first bicycle frame (10) and the second bicycle frame (20), a second fixing plate (16) is fixedly arranged on one side of the second bicycle frame (20), a rotating handle (17) is arranged at the joint of the first fixing plate (15) and the second fixing plate (16), the rotating handle (17) is in threaded connection with the first fixing plate (15) and the second fixing plate (16), a damping rotating shaft (18) is hinged to one side of the first fixing plate (15) and one side of the second fixing plate (16), and a bicycle seat (23) is fixedly arranged on the second bicycle frame (20);

The fixed rod (30), fixed rod (30) one side hinge in on first frame (10), fixed rod (30) opposite side fixedly connected with arc bayonet socket (31), arc bayonet socket (31) with second frame (20) cup joints.

2. A low cross-point bicycle as claimed in claim 1, wherein the first frame (10) has a basket (12) fixedly mounted thereon.

3. A low cross-point bicycle as claimed in claim 2, wherein the first frame (10) has a cup housing (14) fixedly mounted thereon.

4. The low-span bicycle of claim 1, wherein the second frame (20) is rotatably mounted with a front derailleur (21) near the pedals, the wheels (11) of the second frame (20) are fixedly mounted with a rear derailleur (22), and the front derailleur (21) is in driving connection with the rear derailleur (22) through a chain.

5. The low-span bicycle of claim 4, wherein the damping shaft (18) is hinged at the bottom thereof with a spacer (19), and the spacer (19) is fixedly connected with the first fixing plate (15) and the second fixing plate (16).

6. A bicycle with low cross-over point according to any of claims 1-5, characterized in that the arc-shaped inner wall of the arc-shaped bayonet (31) is glued with a wear pad (32).