CN221605996U

CN221605996U - Bicycle device

Info

Publication number: CN221605996U
Application number: CN202321719216.4U
Authority: CN
Inventors: 杨振良
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-08-27
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the technical field of bicycles, and provides a bicycle device, which comprises a speed increasing component arranged on a rotating shaft, wherein the speed increasing component comprises: the flywheel is arranged on the rotating shaft and is matched with the rotating shaft by virtue of a ratchet structure, and the flywheel is provided with a mounting groove; the vortex spring is arranged in the mounting groove, one end of the vortex spring is connected with the flywheel, the other end of the vortex spring is a traction part, the vortex spring is used for driving the flywheel to rotate after rotating, and the problems of high lifting speed, labor-consuming maintenance speed and low riding speed of a bicycle in the prior art are solved through the technical scheme.

Description

Bicycle device

Technical Field

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

Background

The bicycle is a convenient transportation tool and is widely used for students to learn. Today, there are also more and more office workers with bicycles as vehicles for office work.

As a means of transportation for work or school, the bicycle must have a labor-saving and quick requirement, so that students or work can easily and quickly reach the destination. To achieve the purpose, a common bicycle is provided with a speed change device, so that a low-speed gear is used when the bicycle runs on an ascending slope or starts to run, and the purpose of saving labor is achieved; while on downhill or generally flat roads, high speed documents are used to increase speed. However, the speed-changing system cannot achieve both the labor-saving and the speed functions.

Based on the above, there is a need for a bicycle that is labor-saving and fast.

Disclosure of utility model

The utility model provides a bicycle device, which solves the problems of laborious lifting speed and maintenance speed and low riding speed of a bicycle in the prior art.

The technical scheme of the utility model is as follows:

The bicycle device comprises a frame, wheels rotatably arranged on the frame, a rotating shaft rotatably arranged on the frame, a driving component arranged on the rotating shaft and used for driving the wheels to rotate, and is characterized by further comprising a speed increasing component arranged on the rotating shaft,

The speed increasing assembly includes:

The flywheel is arranged on the rotating shaft and is matched with the rotating shaft by virtue of a ratchet structure, and the flywheel is provided with a mounting groove;

And the vortex spring is arranged in the mounting groove, one end of the vortex spring is connected with the flywheel, the other end of the vortex spring is a traction part, and the vortex spring is used for driving the flywheel to rotate after rotating.

As a further technical scheme, the method further comprises:

one end of the pull rope is arranged on the traction part, and the other end of the pull rope is used for applying a pulling force.

As a further technical scheme, the method further comprises:

The guide wheel is rotatably arranged on the frame, and the stay cord is movably arranged on the guide wheel.

As a further technical scheme, the method further comprises:

the driven chain wheel is rotatably arranged on the frame;

The driving sprocket is arranged on the rotating shaft;

The transmission chain is sleeved on the driving sprocket and the driven sprocket;

the drive assembly includes:

The two connecting rods are respectively connected with two ends of the driving shaft and are arranged in a flat angle;

the pedals are hinged to two ends of the connecting rod.

As a further technical scheme, the method further comprises:

The movable seat is arranged on the frame in a reciprocating sliding manner, the force application end of the pull rope is arranged on the movable seat, and the movable seat is used for driving the flywheel to rotate after reciprocating movement.

As a further technical scheme, the method further comprises:

The hinged seat is hinged on the frame, the force application end of the pull rope is arranged on the hinged seat, and the hinged seat is used for driving the flywheel to rotate after rotating.

As a further technical scheme, the method further comprises: the auxiliary speed increasing component is arranged on the rotating shaft, the auxiliary speed increasing component and the speed increasing component have the same structure, and a connecting gap is formed between the auxiliary speed increasing component and the speed increasing component;

the connecting rod is arranged on the frame;

The connecting gear is rotatably arranged on the connecting rod and positioned in the connecting gap, and the speed increasing component and the auxiliary speed increasing component are meshed with the connecting gear.

The working principle and the beneficial effects of the utility model are as follows:

In order to solve the problems of high lifting speed, high maintenance speed and low riding speed of a bicycle in the prior art, the utility model designs a speed increasing assembly, which is specifically provided with a flywheel arranged on a rotating shaft, wherein the flywheel is internally provided with a vortex spring, the vortex spring is provided with a traction part capable of exerting pulling force, in the working process, the flywheel is rotated in a unidirectional way by utilizing the characteristic of the flywheel, the traction end of the vortex spring is pulled, and the flywheel can be rotated and drives a driving shaft to rotate, so that the normal pedaling power input is realized, the pulled flywheel power input can also be realized, when the bicycle starts, a rider drives the flywheel to rotate through the vortex spring, the body posture change is utilized, the easy starting can be realized through the body weight, and in addition, the flywheel can be periodically driven to rotate through the pitching of the body of the rider in the riding process, so that the driving shaft is led with the power input except for the riding, and the bicycle is lighter, loose and faster, especially the modern society, the trend of body building motion is emphasized, and the dual-power bicycle can be driven, and compared with the prior art, the bicycle can also realize the problem of high lifting speed and the low riding speed.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a hinge base form construction of the present utility model;

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

FIG. 3 is a schematic view of a mobile seat form structure according to the present utility model;

fig. 4 is a schematic diagram of the auxiliary speed increasing assembly according to the present utility model.

In the figure: 1. the vehicle comprises a frame, 2, wheels, 3, a rotating shaft, 4, a driving component, 5, a speed increasing component, 6, a flywheel, 7, a mounting groove, 8, a vortex spring, 9, a traction part, 10, a pull rope, 11, a guide wheel, 13, a driven sprocket, 14, a driving sprocket, 15, a transmission chain, 16, a connecting rod, 17, a pedal, 18, a moving seat, 19, a hinging seat, 20, a connecting rod, 21, a connecting gear, 22, an auxiliary speed increasing component, 23 and a connecting gap.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, the present embodiment proposes a bicycle device, which includes a frame 1, wheels 2 rotatably disposed on the frame 1, a rotation shaft 3 rotatably disposed on the frame 1, a driving assembly 4 disposed on the rotation shaft 3, the driving assembly 4 for driving the wheels 2 to rotate, and a speed increasing assembly 5 disposed on the rotation shaft 3,

The speed increasing assembly 5 includes:

The flywheel 6 is arranged on the rotating shaft 3, and is matched with the rotating shaft 3 by virtue of a ratchet structure, and the flywheel 6 is provided with a mounting groove 7;

The vortex spring 8 is arranged in the mounting groove 7, one end of the vortex spring is connected with the flywheel 6, the other end of the vortex spring is a traction part 9, and the vortex spring 8 is used for driving the flywheel 6 to rotate after rotating.

In this embodiment, in order to solve the problem that in the prior art, the bicycle is lifted at a high speed, maintains the high speed and the riding speed is low, this scheme has designed a speed increasing component 5, the concrete structure is provided with the flywheel 6 installed on the axis of rotation 3, be provided with the swirl spring 8 in the flywheel 6, the swirl spring 8 has the traction part 9 that can exert the pulling force, in the course of operation, utilize the flywheel 6 characteristic, unidirectional rotation, the traction end of the swirl spring 8 is pulled, just can make the flywheel 6 rotate and drive the driving shaft to rotate, thereby realize other than normal pedal power input, can also realize the flywheel 6 power input of pulling, when the bicycle starts, the cyclist drives the flywheel 6 through the swirl spring 8 and rotates, utilize the posture change of the health, can realize light starting through the weight, in addition, in the riding process, through the every single pitch of riding the human health of people, also can periodically drive the flywheel 6, thereby introduce the power input except pedal for the driving shaft, make the speed of riding lighter and fast, especially, modern society, the development of the exercise, can drive the bicycle with the development of two-step power input, can also realize the high speed compared with the prior art, can realize the low speed of riding speed, and can realize the high speed compared with the prior art.

Further, the method further comprises the following steps:

a pull cord 10, one end of which is provided on the pulling portion 9, and the other end of which is used for applying a pulling force.

In this embodiment, stay cord 10 is connected with the portion of drawing 9 of swirl spring 8, can more conveniently ride the person and carry out the extension with swirl spring 8 through stay cord 10, and the extension also easily binds and carries out the extension operation on riding the person's on one's body or on hand simultaneously, has promoted holistic maneuverability.

Further, the method further comprises the following steps:

the guide wheel 11 is rotatably arranged on the frame 1, and the stay 10 is movably arranged on the guide wheel 11.

In this embodiment, rotate on frame 1 and be provided with leading wheel 11, leading wheel 11 is favorable to stay cord 10 to draw the in-process along the direction tensile removal of removing, avoids drawing the in-process, and stay cord 10 and the on-vehicle part condition of winding appear interfering, more is favorable to riding the pedestrian to the control of exerting oneself direction, avoids appearing winding accident because of drawing the direction deviation and appears the potential safety hazard.

Further comprises:

A driven sprocket 13, the driven sprocket 13 being rotatably provided on the frame 1;

a drive sprocket 14, the drive sprocket 14 being disposed on the rotation shaft 3;

the transmission chain 15 is sleeved on the driving sprocket 14 and the driven sprocket 13;

The drive assembly 4 includes:

The two connecting rods 16 are respectively connected with the two ends of the rotating shaft 3, and the connecting rods 16 are arranged in a flat angle;

The pedals 17, the pedals 17 are hinged at two ends of the connecting rod 16.

In this embodiment, the rear portion of the frame 1 is rotatably provided with a driven sprocket 13, a driving sprocket 14 is disposed on the rotating shaft 3, the driven sprocket 13 and the driving sprocket 14 realize power transmission through a transmission chain 15, two ends of the rotating shaft 3 are respectively connected with a connecting rod 16, the connecting rods 16 on two sides are arranged in a flat angle, the end portions of the connecting rods 16 are connected with pedals 17, the pedals 17 and the end portions of the connecting rods 16 are in a hinged relationship, which is another power source of the bicycle, the connecting rods 16 are driven by pedaling the pedals 17, and then the driving shaft is driven to rotate, and the driving sprocket 14 transmits the power of the driving shaft to the driven sprocket 13, so as to realize power transmission.

Further, the method further comprises the following steps:

The movable seat 18 is arranged on the frame 1 in a reciprocating sliding manner, the force application end of the pull rope 10 is arranged on the movable seat 18, and the movable seat 18 is used for driving the flywheel 6 to rotate after reciprocating movement.

In this embodiment, the present solution may further provide a movable saddle, where the force application end of the pull rope 10 is connected to the movable seat 18, and in the riding process, the riding posture may be adjusted to drive the movable seat 18 to reciprocate on the frame 1, so as to drive the flywheel 6 to rotate to increase the power input, and achieve the effect of increasing the speed.

Further, the method further comprises the following steps:

The articulated seat 19 is articulated to be set up on frame 1, and the application of force end setting of stay cord 10 is on articulated seat 19, and articulated seat 19 rotates the back, is used for driving flywheel 6 rotation.

In this embodiment, this scheme can also design a saddle that can rotate at certain angle, and the application of force end connection of stay cord 10 is on articulated seat 19, and in the in-process of riding, adjustable posture of riding drives articulated seat 19 and reciprocates on frame 1 to drive flywheel 6 rotation increases power input, reaches the effect of acceleration rate.

Further, the method further comprises the following steps: an auxiliary speed increasing component 225, which is arranged on the rotating shaft 3, wherein the auxiliary speed increasing component 225 and the speed increasing component 5 have the same structure, and a connecting gap 23 is arranged between the auxiliary speed increasing component 225 and the speed increasing component 5;

A connecting rod 20 provided on the frame 1;

The connecting gear 21 is rotatably arranged on the connecting rod 20 and positioned in the connecting gap 23, and the speed increasing assembly 5 and the auxiliary speed increasing assembly 25 are meshed with the connecting gear 21.

In this embodiment, the two speed increasing assemblies 5 in this solution may be designed to be two, the two speed increasing assemblies 5 are installed on the rotating shaft 3 of the frame 1 at intervals, the flywheels 6 of the two speed increasing assemblies 5 are in transmission fit through the connecting gear 21, wherein the connecting gear 21 is installed on the connecting rod 20, the connecting rod 20 is installed on the frame 1, especially, the positions of the pull ropes 10 of the two speed increasing assemblies 5 are arranged in a top-bottom mode, the two pull ropes 10 are hung on shoulders of a rider, during the riding process, the rider pulls the speed increasing assemblies 5 to perform speed increasing operation by twisting the shoulders left and right, and through this mode, the two speed increasing assemblies 5 are mutually matched alternately, so that the speed increasing capability of the bicycle of this solution is further improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The bicycle device comprises a frame (1), wheels (2) are rotatably arranged on the frame (1), a rotating shaft (3) is rotatably arranged on the frame (1), a driving component (4) is arranged on the rotating shaft (3), the driving component (4) is used for driving the wheels (2) to rotate, and the bicycle device is characterized by further comprising a speed increasing component (5) arranged on the rotating shaft (3),

The speed increasing assembly (5) comprises:

The flywheel (6) is arranged on the rotating shaft (3) and is matched with the rotating shaft (3) by virtue of a ratchet structure, and the flywheel (6) is provided with a mounting groove (7);

The vortex spring (8) is arranged in the mounting groove (7), one end of the vortex spring is connected with the flywheel (6), the other end of the vortex spring is a traction part (9), and the vortex spring (8) is used for driving the flywheel (6) to rotate after rotating.

2. The bicycle set according to claim 1, further comprising:

And one end of the pull rope (10) is arranged on the traction part (9), and the other end of the pull rope is used for applying a pulling force.

3. The bicycle set according to claim 2, further comprising:

The guide wheel (11) is rotatably arranged on the frame (1), and the stay cord (10) is movably arranged on the guide wheel (11).

4. The bicycle set according to claim 1, further comprising:

A driven sprocket (13), wherein the driven sprocket (13) is rotatably arranged on the frame (1);

A drive sprocket (14), the drive sprocket (14) being disposed on the rotation shaft (3);

The transmission chain (15) is sleeved on the driving chain wheel (14) and the driven chain wheel (13);

The drive assembly (4) comprises:

the two connecting rods (16) are arranged, the two connecting rods (16) are respectively connected with two ends of the rotating shaft (3), and the connecting rods (16) are arranged in a flat angle;

The pedals (17) are hinged to two ends of the connecting rod (16).

5. The bicycle set according to claim 2, further comprising:

The movable seat (18) is arranged on the frame (1) in a reciprocating sliding manner, the force application end of the pull rope (10) is arranged on the movable seat (18), and the movable seat (18) is used for driving the flywheel (6) to rotate after reciprocating movement.

6. The bicycle set according to claim 2, further comprising:

The hinged seat (19) is hinged to the frame (1), the force application end of the pull rope (10) is arranged on the hinged seat (19), and the hinged seat (19) is used for driving the flywheel (6) to rotate after rotating.

7. The bicycle set according to claim 1, further comprising: the auxiliary speed increasing component (22) is arranged on the rotating shaft (3), the auxiliary speed increasing component (22) and the speed increasing component (5) have the same structure, and a connecting gap (23) is formed between the auxiliary speed increasing component (22) and the speed increasing component (5);

a connecting rod (20) arranged on the frame (1);

The connecting gear (21) is rotatably arranged on the connecting rod (20) and positioned in the connecting gap (23), and the speed increasing component (5) and the auxiliary speed increasing component (22) are meshed with the connecting gear (21).