CN218839676U

CN218839676U - Power-saving bicycle

Info

Publication number: CN218839676U
Application number: CN202222223642.0U
Authority: CN
Inventors: 徐书平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-04-11
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a labor-saving bicycle, which comprises a frame, a middle shaft, a chain wheel, a chain and a pedal structure, and also comprises a track labor-saving mechanism, wherein the track labor-saving mechanism is arranged between the wheel body of a front wheel and/or a rear wheel and a corresponding fork shoulder, and comprises a one-way flywheel, a slide block and a track straight rack which are respectively arranged at the two sides of the wheel shaft of the wheel body; one side of the sliding block is rotatably arranged at the outer side end of the wheel shaft, and the one-way flywheel is meshed with a straight rack on the track arranged at one side of the wheel shaft; the straight rack of the track is provided with an optical axis and a compression spring, and the sliding block is connected on the optical axis in a sliding way. The utility model discloses an one-way flywheel and the meshing of track spur rack drive the wheel body of front wheel andor rear wheel and go forward, and the bicycle shakes the elastic potential energy that converts the spring when the road surface of jolting is ridden, becomes to straighten by the compression for the release energy spring, drives slider round trip movement, drives one-way flywheel unidirectional rotation, converts the vibrations of bicycle into the driving force that the bicycle moved ahead, makes the bicycle more laborsaving, and it is more comfortable to ride.

Description

Power-saving bicycle

Technical Field

The utility model relates to a bicycle technical field specifically indicates a laborsaving bicycle.

Background

The most important defect of the common bicycle in use is that the common bicycle is relatively laborious, and especially in the road section with uneven road surface, people need to continuously pedal the pedals for riding. On uneven roads, the bicycle jolts very severely, a common bicycle is not provided with a damping structure, the severe jolt can bring discomfort to riders, and the kinetic energy generated by riding the common bicycle on the jolt road section is wasted.

SUMMERY OF THE UTILITY MODEL

For solving the not enough among the prior art, the utility model provides a laborsaving bicycle converts the vibrations of bicycle into the driving force that the bicycle moved ahead, makes more laborsaving of bicycle, and it is more comfortable to ride.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme: a labor-saving bicycle comprises a frame, a middle shaft, a chain wheel, a chain, a pedal structure and a track labor-saving mechanism, wherein the track labor-saving mechanism is arranged between a wheel body of a front wheel and/or a rear wheel and a corresponding fork shoulder, and comprises a one-way flywheel, a sliding block and a track straight rack which are respectively arranged at two sides of a wheel shaft of the wheel body;

one side of the sliding block is rotatably arranged at the outer side end of the wheel shaft, and the one-way flywheel is meshed with a straight rack on the track arranged at one side of the wheel shaft;

an optical axis and a compression spring sleeved on the optical axis are arranged on the rail straight rack along the length direction of the rail straight rack, the sliding block is connected on the optical axis in a sliding mode, and the upper portion of the rail straight rack is arranged on the corresponding fork shoulder.

The utility model discloses a track laborsaving mechanism can set up at front wheel or rear wheel or front wheel, the rear wheel all sets up, the wheel body correspondence of the front wheel of current bicycle or rear wheel is provided with front fork or back vent, be used for connecting front wheel or rear wheel, make front wheel, the rear wheel normally rotates, front fork or back vent include the fork shoulder, the front fork and/or the back vent that set up the wheel body of track laborsaving mechanism only set up the fork shoulder, do not set up the breeches pipe of fork shoulder below both sides, the breeches pipe of fork shoulder below both sides passes through the track spur rack of track laborsaving mechanism and replaces.

The wheel body of the front wheel body, the wheel body of the rear wheel body or the wheel bodies of the front wheel body and the wheel body of the rear wheel body are collectively called as wheel bodies, each wheel body comprises a wheel hub and a wheel shaft, the wheel hubs are rotatably connected with the wheel shafts, the wheel shafts are not rotatable, two sides of the wheel shafts and the wheel bodies are respectively provided with a one-way flywheel, a sliding block and a track spur rack, the one-way flywheel is fixedly connected with the wheel shafts of the wheel bodies, the sliding blocks are fixedly connected with the end parts of the wheel shafts, the two track spur racks are positioned on two sides of the wheel bodies, the one-way flywheels on the two sides of the wheel bodies are respectively in meshing transmission with the track spur racks, and the one-way flywheels on the two sides of the same wheel body are different in installation direction and rotate towards the same direction; the upper portion of track spur rack and the fork shoulder fixed connection that corresponds department, be provided with optical axis and compression spring along length direction on the track spur rack, the slider sets up in the compression spring below, ride to the highway section of jolting when the passerby rides, the front wheel of installation track laborsaving mechanism, the shaft of rear wheel drives the compression spring that the slider compression corresponds, the compression spring compression, slider and one-way flywheel are for the position rebound on the track spur rack, one-way flywheel and track spur rack meshing, the wheel body that drives front wheel andor rear wheel advances, the bicycle shakes the elastic potential energy that converts the spring into when riding on the road surface of jolting, in order to release energy spring and become straightening by the compression, the change of position drives slider round trip movement, drive one-way flywheel unidirectional rotation, convert the vibrations of bicycle into the driving force that the bicycle moved ahead, make the more laborsaving of bicycle, it is more comfortable to ride.

Preferably, the installation directions of the unidirectional flywheels on two sides of the same wheel shaft are opposite, the unidirectional flywheels are respectively meshed with the corresponding track spur racks, and the track labor-saving mechanism converts the damping elastic force of the wheel body into the advancing force of the unidirectional flywheels driving the wheel body to rotate.

Preferably, the track spur rack comprises a track body, the track body is provided with a track groove, one side of the track groove is provided with a spur rack matched with the unidirectional flywheel, and the track groove is used for accommodating the unidirectional flywheel and is meshed up and down to slide.

Preferably, the upper side and the lower side of the straight rack of the track are respectively provided with a fixing block, and the upper end and the lower end of the optical axis are respectively connected with the fixing blocks.

Preferably, the slider is located below the compression spring.

Preferably, when the track labor-saving mechanism is arranged on the fork shoulder of the rear wheel and the wheel shaft, the chain wheel of the rear wheel is positioned between the unidirectional flywheel and the sliding block on the same side of the wheel shaft.

Contrast prior art, the beneficial effects of the utility model reside in that: install the front wheel of track laborsaving mechanism, the shaft of rear wheel drives the compression spring that the slider compression corresponds, the compression spring compression, slider and one-way flywheel are for the position rebound on the track spur rack, one-way flywheel and track spur rack meshing, the wheel body that drives the front wheel andor rear wheel advances, the bicycle vibrations convert the elastic potential energy of spring when riding on the road surface of jolting, become to straighten by the compression for the release energy spring, the change of position drives slider round trip movement, drive one-way flywheel unidirectional rotation, the vibrations of bicycle are converted into the driving force that the bicycle moved ahead, make the bicycle more laborsaving, it is more comfortable to ride.

Drawings

FIG. 1 is a schematic structural view of a track labor-saving mechanism and a fork shoulder of the utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of the present invention;

fig. 3 is a front view of the present invention shown in fig. 1;

fig. 4 is an enlarged schematic view of the structure at the position B in fig. 3 of the present invention;

fig. 5 is a left side view of fig. 1 of the present invention;

FIG. 6 is an enlarged schematic view of the structure at C in FIG. 1 of the present invention;

fig. 7 is the utility model discloses the position structure sketch map of the laborsaving mechanism of track is installed in bicycle front wheel and rear wheel correspondence department.

Reference numerals shown in the drawings: 1. a wheel body; 2. a wheel axle; 3. a unidirectional flywheel; 4. a slider; 401. an aperture; 5. a rail spur rack; 6. a fork shoulder; 7. an optical axis; 8. a compression spring; 9. a track body; 901. straight rack; 10. a fixed block; 11. a frame; 12. a middle shaft; 13. a sprocket; 14. a track labor-saving mechanism mounting position; 15. a disc brake sheet; 16. a pedal structure.

Detailed Description

The utility model discloses a combine specific embodiment below, further explain the utility model, as shown in fig. 1-7, a laborsaving bicycle, including frame 11, axis 12, sprocket 13, chain and pedal structure 16, pedal structure 16 includes the chain wheel, and the chain wheel is used for connecting the crank of axis 12 and pedal structure 16, still includes the laborsaving mechanism of track, and the laborsaving mechanism of track sets up between wheel body 1 and the fork shoulder 6 that corresponds of front wheel and/or rear wheel, and the laborsaving mechanism of track includes one-way flywheel 3, slider 4 and the straight rack of track 5 that set up respectively in wheel shaft 2 both sides of wheel body 1;

one side of the sliding block 4 is rotatably arranged at the outer side end of the wheel shaft 2, and the one-way flywheel 3 is meshed with a straight rack 5 of a track arranged at one side of the wheel shaft 2;

an optical axis 7 and a compression spring 8 sleeved on the optical axis 7 are arranged on the track straight rack 5 along the length direction of the track straight rack 5, the sliding block 4 is connected on the optical axis 7 in a sliding mode, and the upper portion of the track straight rack 5 is arranged on the corresponding fork shoulder 6.

The utility model discloses a track laborsaving mechanism can set up at front wheel or rear wheel or front wheel, the rear wheel all sets up, the front wheel of current bicycle or the wheel body 1 correspondence of rear wheel are provided with front fork or back vent, be used for connecting front wheel or rear wheel, make the front wheel, the rear wheel normally rotates, front fork or back vent include fork shoulder 6, front fork and/or the back vent that sets up wheel body 1 of track laborsaving mechanism only set up fork shoulder 6, do not set up the breeches pipe of fork shoulder 6 below both sides, the breeches pipe of fork shoulder 6 below both sides replaces through track straight rack 5 of track laborsaving mechanism, be provided with track laborsaving mechanism installation department 14 around on bicycle frame 11, be used for setting up track laborsaving mechanism.

The other end of the wheel shaft 2, where the chain wheel 13 is mounted, is provided with a disc brake disc 15, which is prior art. The front wheel body 1, the rear wheel body 1 or the wheel bodies 1 of the front wheel body 1 and the rear wheel body 1 are collectively called as a wheel body 1, two sides of the same wheel body 1 are respectively provided with a unidirectional flywheel 3, a sliding block 4 and a track spur rack 5, the unidirectional flywheel 3 is fixedly connected with a wheel shaft 2 of the wheel body 1, the sliding block 4 is fixedly connected with the end part of the wheel shaft 2, the track spur rack 5 is provided with two track spur racks 5, the two track spur racks 5 are positioned at two sides of the wheel body 1, the unidirectional flywheels 3 at two sides of the wheel body 1 are respectively meshed with the track spur rack 5 for transmission, the mounting directions of the unidirectional flywheels 3 at two sides of the same wheel body 1 are different and both rotate towards the same direction; the upper portion of track spur rack 5 and corresponding department fork shoulder 6 fixed connection, be provided with optical axis 7 and compression spring 8 along length direction on the track spur rack 5, set up porose 401 in the middle of the slider 4, optical axis 7 passes hole 401 and makes slider 4 sliding joint on optical axis 7, set up in compression spring 8 below, when riding the passerby and ride to the highway section of jolting, the front wheel of installation track laborsaving mechanism, the shaft 2 of rear wheel drives slider 4 compression corresponding compression spring 8, compression spring 8 compresses, slider 4 and one-way flywheel 3 move up for the position on track spur rack 5, one-way flywheel 3 meshes with track spur rack 5, wheel body 1 that drives front wheel andor rear wheel advances, the vibrations convert the elastic potential energy of spring when the road surface of jolting bicycle, become to straighten by compression in order to release the energy spring, the change in position drives slider 4 round trip movement, namely slider 4 does not manage to move up or move down, all can drive the wheel body and walk forward, drive one-way vibration 3 unidirectional rotation, convert the flywheel that the bicycle moved forward, make the bicycle economize the laborsaving, the more comfortable bicycle.

The installation directions of the unidirectional flywheels 3 on two sides of the same wheel shaft 2 are opposite, the unidirectional flywheels 3 are respectively meshed with the corresponding track straight racks 5, and the track labor-saving mechanism converts the damping elastic force of the wheel body 1 into the advancing force of the unidirectional flywheels 3 driving the wheel body 1 to rotate.

The track spur rack 5 comprises a track body 9, the track body 9 is of a plate type structure, a track groove is formed in the track body 9, a spur rack 901 matched with the unidirectional flywheel 3 is arranged on one side of the track groove, and the track groove is used for accommodating the unidirectional flywheel 3 to slide in an up-and-down meshing mode.

The upper side and the lower side of the rail straight rack 5 are respectively provided with a fixing block 10, and the upper end and the lower end of the optical axis 7 are respectively connected with the fixing blocks 10.

When the track labor-saving mechanism is arranged on the fork shoulder 6 and the wheel shaft 2 of the rear wheel, the chain wheel 13 of the rear wheel is positioned between the unidirectional flywheel 3 and the sliding block 4 on the same side of the wheel shaft 2.

It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Claims

1. The utility model provides a laborsaving bicycle, includes frame (11), axis (12), sprocket (13), chain and pedal structure (16), its characterized in that: the track labor-saving mechanism is arranged between the wheel body (1) of the front wheel and/or the rear wheel and the corresponding fork shoulder (6), and comprises a one-way flywheel (3), a sliding block (4) and a track straight rack (5) which are respectively arranged on two sides of the wheel shaft (2) of the wheel body (1);

one side of the sliding block (4) is rotatably arranged at the outer side end of the wheel shaft (2), and the one-way flywheel (3) is meshed with a track spur rack (5) arranged at one side of the wheel shaft (2);

optical axis (7) are arranged on the track spur rack (5) along the length direction of the track spur rack (5), a compression spring (8) arranged on the optical axis (7) in a sleeved mode is arranged on the track spur rack (5), the sliding block (4) is connected to the optical axis (7) in a sliding mode, and the upper portion of the track spur rack (5) is arranged on a corresponding fork shoulder (6).

2. A power saving bicycle as defined in claim 1, wherein: the installation directions of the unidirectional flywheels (3) on two sides of the wheel shaft (2) are opposite, the unidirectional flywheels (3) are respectively meshed with the corresponding track straight racks (5), and the track labor-saving mechanism converts the damping elastic force of the wheel body (1) into the advancing force of the unidirectional flywheels (3) driving the wheel body (1) to rotate.

3. A power saving bicycle as defined in claim 2, wherein: the track straight rack (5) comprises a track body (9), a track groove is formed in the track body (9), a straight rack (901) matched with the unidirectional flywheel (3) is arranged on one side of the track groove, and the track groove is used for accommodating the unidirectional flywheel (3) to be meshed up and down to slide.

4. A power saving bicycle according to claim 2, wherein: the upper side and the lower side of the rail straight rack (5) are respectively provided with a fixed block (10), and the upper end and the lower end of the optical axis (7) are respectively connected with the fixed blocks (10).

5. A power saving bicycle as defined in claim 1, wherein: the sliding block (4) is positioned below the compression spring (8).

6. A power saving bicycle as defined in claim 1, wherein: when the track labor-saving mechanism is arranged on a fork shoulder (6) and a wheel shaft (2) of the rear wheel, a chain wheel (13) of the rear wheel is positioned between the unidirectional flywheel (3) and the sliding block (4) on the same side of the wheel shaft (2).