CN202557701U - Novel adjustable bicycle - Google Patents

Abstract

The utility model relates to a novel adjustable bicycle comprising frames, a front wheel, a rear wheel, a saddle, a handle, and a rear cushion. The frames include a front frame, a middle frame and a rear frame. The upper portion of the middle frame is movably connected with a handle connecting rod; the outer end of the handle connecting rod is movably connected with the handle; and a rope steering mechanism is arranged between the handle and the front frame. The inner end of the handle connecting rod is movably connected with a connecting rod I; the right end of the connecting rod I is connected to a transmission rod; the bottom of the transmission rod is provided with pedal mechanisms; and the saddle is arranged at the top end of the transmission rod. The upper end of the rear frame is movably connected to the transmission rod and a connecting rod II is also connected between the rear frame and the transmission rod. Besides, a chain transmission mechanism is arranged between the pedal mechanisms and the rear wheel and is also arranged at the inner sides of the transmission rod and the rear frame; the rear cushion is connected to a rotating shaft of the rear wheel by connecting bars I and is movably connected to the transmission rod by a connecting bar II. According to the utility model, switching of an upright riding state or a lying riding state of a bicycle can be realized, so that users can carry out outdoor entertainment easily.

Description

new adjustable bike

technical field

The utility model relates to a bicycle, in particular to a novel adjustable bicycle.

Background technique

At present, with the improvement of people's living standards, in the case of rich material life, people are more yearning for the richness of spiritual life; on holidays, people like outdoor activities, which can not only relax the body and mind, but also achieve the effect of physical fitness when going out. Just become the optimal tool of people's short-distance outdoor sports, now in order to cater to this needs of people, various recreational bicycles have been arranged, and present bicycle all is the structure of upright mount.

Contents of the invention

The utility model aims to solve the above-mentioned shortcomings of the prior art, and provides a novel adjustable bicycle, which can switch the bicycle between an upright mount or a lying mount, so that people can relax outdoors more easily.

The technical scheme adopted by the utility model to solve its technical problems: this novel adjustable bicycle includes a vehicle frame, a front wheel, a rear wheel, a seat cushion, a handle, and a rear car pad, wherein the vehicle frame includes a front car frame, a middle frame, and a rear car The bottom ends of the front frame and the rear frame are respectively connected to the front wheel and the rear wheel, wherein the front frame is pivotally connected to the middle frame, and the upper part of the middle frame is movably connected with a handle link, and the outer end of the handle link is movable. Connect the handle, and a rope steering mechanism is provided between the handle and the front frame; the inner end of the handle connecting rod is movably connected with a connecting rod one, and the right end of the connecting rod one is connected to the transmission rod, and the bottom end of the transmission rod is provided with a pedal mechanism, the top of the transmission rod is provided with a cushion; the upper end of the rear frame is movably connected to the transmission rod, and a connecting rod 2 is also connected between the rear frame and the transmission rod; a chain is provided between the pedal mechanism and the rear wheel The transmission mechanism and the chain transmission mechanism are arranged on the inside of the transmission rod and the rear vehicle frame; wherein the rear car pad is connected to the rotating shaft of the rear wheel through the first connecting rod, and is movably connected to the transmission rod through the second connecting rod. Wherein the seat cushion and the rear car cushion can be switched to an upright or lying state with the rotation of the transmission rod and the handle, wherein the handle controls the rotation of the front wheel through the rope steering mechanism.

For further perfection, a through slot is opened on the intermediate frame, wherein the handle connecting rod and the connecting rod are both connected in the through slot, wherein the transmission rod passes through the through slot. In this way, the structure is more compact and reasonable, the components are closely connected, and the overall volume of the bicycle is reduced.

The beneficial effects of the utility model are: the utility model has a reasonable structural design, which enables people to ride on the bicycle while sitting or lying down, so it is more comfortable for outdoor leisure activities, and the appearance design is novel, very beautiful, deeply Loved by people, it is conducive to widespread promotion.

Description of drawings

Fig. 1 is the structural representation of the utility model upright mode;

Fig. 2 is a schematic diagram of the internal structure of the utility model upright mode;

Fig. 3 is a structural schematic diagram of the flat lying mode of the utility model.

Explanation of reference numerals: vehicle frame 1, intermediate frame 2, through groove 2-1, rear vehicle frame 3, front wheel 4, rear wheel 5, handle 6, handle connecting rod 7, rope steering mechanism 8, connecting rod-9, Seat cushion 10, rear car cushion 11, connecting rod one 11-1, connecting rod two 11-2, transmission rod 12, pedal mechanism 13, connecting rod two 14, chain transmission mechanism 15.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

With reference to accompanying drawing: this novel adjustable bicycle comprises vehicle frame 1,2,3, front wheel 4, rear wheel 5, seat cushion 10, handle 6, rear car cushion 11, wherein vehicle frame 1,2,3 comprises front car Frame 1, middle frame 2, rear frame 3, the bottom ends of front frame 1 and rear frame 3 are connected to front wheel 4 and rear wheel 5 respectively, wherein front frame 1 is connected to middle frame 2, and middle frame 2 The upper part of the upper part is movably connected with a handle link 7, and the outer end of the handle link 7 is movably connected with the handle 6, and a rope steering mechanism 8 is provided between the handle 6 and the front frame 1; the inner end of the handle link 7 is movably connected with Connecting rod one 9, the right end of connecting rod one 9 is connected on the transmission rod 12, the bottom end of transmission rod 12 is provided with pedal mechanism 13, and the top of transmission rod 12 is provided with cushion 10; Wherein the upper end of rear vehicle frame 3 is flexibly connected On the transmission rod 12, a connecting rod two 14 is also connected between the rear vehicle frame 3 and the transmission rod 12; wherein a chain transmission mechanism 15 is arranged between the pedal mechanism 13 and the rear wheel 5, and the chain transmission mechanism 15 is located on the transmission rod 12 and the inboard of rear vehicle frame 3; Wherein rear car pad 11 is connected on the rotating shaft of rear wheel 5 by connecting rod one 11-1, and is movably connected on the transmission rod 12 by connecting rod two 11-2. The middle frame 2 is provided with a through groove 2-1, wherein the handle connecting rod 7 and the connecting rod two 14 are all connected in the through groove 2-1, wherein the transmission rod 12 passes through the through groove 2-1.

Wherein handle 6, seat cushion 10, rear car cushion 11 all can be freely and flexibly rotated, and wherein handle connecting rod 7 can control handle 6 to move forward and backward, and the rotation of seat cushion and 10 rear car cushion 11 can make bicycle switch the different modes of upright or lying flat, The structural design is very novel. Wherein the chain transmission mechanism 15 is built-in with the inboard of the transmission rod 12 and the rear vehicle frame 3, and the rotation of each part on the bicycle does not affect the transmission of the chain.

The utility model has a reasonable structural design, so that people can ride on the bicycle while sitting or lying down, so it is more comfortable in outdoor leisure activities, and the appearance design is novel and very beautiful, which is deeply loved by people and is conducive to wide popularization .

Although the present invention has been illustrated and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made within the scope of the claims.

Claims (2)

1. A new type of adjustable bicycle, including frame (1, 2, 3), front wheel (4), rear wheel (5), seat cushion (10), handle (6), rear cushion (11), all The frame (1, 2, 3) includes a front frame (1), a middle frame (2), and a rear frame (3), and the bottom ends of the front frame (1) and the rear frame (3) are respectively connected to the front Wheels (4) and rear wheels (5), characterized in that: the front frame (1) is pivotally connected to the middle frame (2), and the upper part of the middle frame (2) is movably connected with a handle link (7) , the outer end of the handle link (7) is movably connected to the handle (6), and a rope steering mechanism (8) is provided between the handle (6) and the front frame (1); the inner end of the handle link (7) Connecting rod one (9) is movably connected, and the right end of connecting rod one (9) is connected on the transmission rod (12), and the bottom end of transmission rod (12) is provided with pedal mechanism (13), and the bottom end of transmission rod (12) The top is provided with a cushion (10); the upper end of the rear frame (3) is movably connected to the transmission rod (12), and a connecting rod two (14) is also connected between the rear frame (3) and the transmission rod (12). ); a chain transmission mechanism (15) is provided between the pedal mechanism (13) and the rear wheel (5), and the chain transmission mechanism (15) is arranged on the inner side of the transmission rod (12) and the rear frame (3); The rear pad (11) is connected to the rotating shaft of the rear wheel (5) through the first connecting rod (11-1), and is movably connected to the transmission rod (12) through the second connecting rod (11-2). 2. The new adjustable bicycle according to claim 1, characterized in that: the middle frame (2) has a through slot (2-1), the handle connecting rod (7), connecting rod two (14 ) are connected in the through groove (2-1), and the transmission rod (12) passes through the through groove (2-1).

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