CN212500859U - Novel bicycle - Google Patents

Novel bicycle Download PDF

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Publication number
CN212500859U
CN212500859U CN202020970267.4U CN202020970267U CN212500859U CN 212500859 U CN212500859 U CN 212500859U CN 202020970267 U CN202020970267 U CN 202020970267U CN 212500859 U CN212500859 U CN 212500859U
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China
Prior art keywords
transmission shaft
transmission
sprocket
frame
drive
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Application number
CN202020970267.4U
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Chinese (zh)
Inventor
王金山
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Individual
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Individual
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Priority to CN202020970267.4U priority Critical patent/CN212500859U/en
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Abstract

The utility model discloses a novel bicycle, including frame and seat, driven front wheel and drive rear wheel are installed respectively to frame ending both ends, the frame intermediate position is installed with the helping hand ring, the seat is installed through the mounting bracket in helping hand ring top, install oblique installation roof beam and horizontal installation roof beam respectively to helping hand ring both sides, it has third transmission shaft and fourth transmission shaft to put installation roof beam surface mounting to one side, the third transmission shaft is located fourth transmission shaft top, first transmission shaft is installed to helping hand ring bottom, the second transmission shaft is installed to horizontal installation roof beam intermediate position, the second transmission shaft is located third transmission shaft below. Has the advantages that: the device transmits through a plurality of transmission sprocket groups, and through the sprocket drive ratio of both sides, has reduced driving resistance, is applicable in the topography of difference to can ride passerby's in-process of riding, it is more light to ride the sensation, and then can accelerate the speed of riding, convenient and practical.

Description

Novel bicycle
Technical Field
The utility model belongs to the technical field of the bicycle technique and specifically relates to a novel bicycle is related to.
Background
Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides a vehicle, the person steps on the pedal as power, so that the vehicle is a green environment-friendly vehicle and can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle touring.
In the prior art, a bicycle is usually driven by a single group of chain wheels, or chain wheels with different sizes are arranged at a driven chain wheel, multi-stage speed change is realized by adjusting the position of a chain, but the transmission ratio is relatively fixed, the transmission ratio is relatively small, labor is wasted, and the bicycle is not convenient to ride on complex terrains.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel bicycle for solving the problem.
The technical scheme of the utility model is realized like this:
a novel bicycle comprises a frame, a driven front wheel, a driving rear wheel and a seat, wherein the driven front wheel and the driving rear wheel are respectively installed at two ends of the frame, a boosting ring is installed in the middle of the frame, the seat is installed at the top of the boosting ring through an installation frame, an inclined installation beam and a transverse installation beam are respectively installed on two sides of the boosting ring, a third transmission shaft and a fourth transmission shaft are installed on the surface of the inclined installation beam, the third transmission shaft is located above the fourth transmission shaft, a first transmission shaft is installed at the bottom of the boosting ring, a second transmission shaft is installed in the middle of the transverse installation beam, and the second transmission shaft is located below the third transmission shaft;
the driven chain wheel is installed on one side of the driving rear wheel through a fifth transmission shaft, a fourth transmission shaft is installed on the same side end of the fourth transmission shaft and is provided with a fourth-stage transmission small chain wheel, the fourth transmission shaft is located on the same side end of the fourth-stage transmission small chain wheel and is provided with a third-stage transmission large chain wheel, the same side end of the third transmission shaft is provided with a third-stage transmission small chain wheel, the third-stage transmission small chain wheel is connected with the third-stage transmission large chain wheel through a fourth transmission chain, the other end of the third transmission shaft is provided with a second-stage transmission small chain wheel, the same side end of the second transmission shaft is provided with a second-stage transmission large chain wheel, the second-stage transmission large chain wheel is connected with the second-stage transmission small chain wheel through a second transmission chain, and the second transmission shaft is located on the same, the driving chain wheel is installed to first transmission shaft homonymy end, driving chain wheel with the little sprocket of one-level transmission is connected through first driving chain, the pedal is installed respectively at first transmission shaft both ends.
Furthermore, the frame is connected with the driven front wheel through a shock absorber.
Further, the extension bar is installed to the seat bottom, extension bar slidable mounting be in on the mounting bracket, just it is right that the mounting bracket is installed in the mounting bracket outside the extension bar carries out spacing locking screw.
Further, the device also comprises a braking system.
Furthermore, a mudguard is installed on the frame.
Furthermore, a protective cover is arranged on the outer side of the power assisting ring.
By adopting the technical scheme, the beneficial effects of the utility model are that: the device transmits through a plurality of transmission sprocket groups, and through the sprocket drive ratio of both sides, has reduced driving resistance, is applicable in the topography of difference to can ride passerby's in-process of riding, it is more light to ride the sensation, and then can accelerate the speed of riding, convenient and practical.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the front view transmission structure of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a schematic view of a rear view transmission structure of the present invention;
fig. 5 is a rear view structure diagram of the power assisting ring of the present invention.
The reference numerals are explained below:
1. transversely mounting a beam; 2. driving the rear wheel; 3. a booster ring; 4. a mounting frame; 5. a seat; 6. obliquely arranging a mounting beam; 7. a frame; 8. a shock absorber; 9. a driven front wheel; 10. pedaling; 11. a drive sprocket; 12. a first drive chain; 13. a second drive shaft; 14. a first-stage transmission small chain wheel; 15. a second drive chain; 16. a secondary transmission small chain wheel; 17. a third drive shaft; 18. a second-stage transmission big chain wheel; 19. a first drive shaft; 20. a third drive chain; 21. a driven sprocket; 22. a fourth drive shaft; 23. a three-stage transmission big chain wheel; 24. a four-stage transmission small chain wheel; 25. a three-stage transmission small chain wheel; 26. a fourth drive chain; 27. and a fifth transmission shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, a novel bicycle comprises a frame 7, a driven front wheel 9, a driving rear wheel 2 and a seat 5, wherein the driven front wheel 9 and the driving rear wheel 2 are respectively installed at two ending ends of the frame 7, a booster ring 3 is installed in the middle of the frame 7, the seat 5 is installed at the top of the booster ring 3 through an installation frame 4, an inclined installation beam 6 and a transverse installation beam 1 are respectively installed at two sides of the booster ring 3, a third transmission shaft 17 and a fourth transmission shaft 22 are installed on the surface of the inclined installation beam 6, the third transmission shaft 17 is located above the fourth transmission shaft 22, a first transmission shaft 19 is installed at the bottom of the booster ring 3, a second transmission shaft 13 is installed in the middle of the transverse installation beam 1, and the second transmission shaft 13 is located below the third transmission shaft 17;
a driven chain wheel 21 is arranged on one side of the driving rear wheel 2 through a fifth transmission shaft 27, a four-stage transmission small chain wheel 24 is arranged at the same side end of a fourth transmission shaft 22, the four-stage transmission small chain wheel 24 is connected with the driven chain wheel 21 through a third transmission chain 20, a three-stage transmission large chain wheel 23 is arranged at the same side end of the fourth transmission shaft 22, which is positioned at the four-stage transmission small chain wheel 24, a three-stage transmission small chain wheel 25 is arranged at the same side end of a third transmission shaft 17, the three-stage transmission small chain wheel 25 is connected with the three-stage transmission large chain wheel 23 through a fourth transmission chain 26, a two-stage transmission small chain wheel 16 is arranged at the other end of the third transmission shaft 17, a two-stage transmission large chain wheel 18 is arranged at the same side end of a second transmission shaft 13, the two-stage transmission large chain wheel 18 is connected with, the driving chain wheel 11 is installed at the same side end of the first transmission shaft 19, the driving chain wheel 11 is connected with the first-stage transmission small chain wheel 14 through the first transmission chain 12, and pedals 10 are respectively installed at two ends of the first transmission shaft 19.
In this embodiment, the frame 7 is connected to the driven front wheel 9 through the shock absorber 8, so that the vibration transmitted from the driven front wheel 9 to the frame 7 can be reduced.
In this embodiment, the extension bar is installed to 5 bottoms of seat, and extension bar slidable mounting is on mounting bracket 4, and the mounting bracket 4 outside is installed and is used for carrying out spacing locking screw to mounting bracket 4 and extension bar, sets up like this and can be through removing the spacing of locking screw to mounting bracket 4 and extension bar, and slides on mounting bracket 4 through the extension bar, can adjust the position of seat 5.
In this embodiment, the device still includes braking system, and this braking system adopts the bicycle braking system on the current market, sets up like this and can brake the device through braking system.
In this embodiment, the mud guard is installed on the frame 7, so that mud thrown out during driving can be shielded by the mud guard.
In this embodiment, a protective cover is installed outside the power assisting ring 3, so that the power assisting ring 3 and the internal transmission chain wheel and the internal transmission chain can be protected by the protective cover.
When the bicycle is used, a rider sits on the seat 5, hands on the handlebar on the bicycle frame 7, pedals 10 and pedals 10, the pedals 10 can drive the first transmission shaft 19 to rotate, the first transmission shaft 19 drives the driving sprocket 11 to rotate, the driving sprocket 11 drives the first-stage transmission small sprocket 14 to rotate through the first transmission chain 12, the first-stage transmission small sprocket 14 drives the second transmission shaft 13 to rotate, the second transmission shaft 13 drives the second-stage transmission large sprocket 18 to rotate, the second-stage transmission large sprocket 18 drives the second-stage transmission small sprocket 16 to rotate through the second transmission chain 15, the second-stage transmission small sprocket 16 drives the third transmission shaft 17 to rotate, the third transmission shaft 17 drives the third-stage transmission small sprocket 25 to rotate, the third-stage transmission small sprocket 25 drives the third-stage transmission large sprocket 23 to rotate through the fourth transmission chain 26, the third-stage transmission large sprocket 23 drives the fourth transmission shaft 22 to rotate, and the fourth transmission shaft 22 drives the, the four-stage transmission small chain wheel 24 drives the driven chain wheel 21 to rotate through the third transmission chain 20, the third transmission chain 20 drives the fifth transmission shaft 27 to rotate, and the fifth transmission shaft 27 drives the driving rear wheel 2 to rotate so as to drive the driven front wheel 9 to rotate, so that riding is realized; this bicycle is overcoming under the condition of balancing force, installs compact's small-size power helping hand structure, and small-size power helping hand structure has fine power efficiency simultaneously, adopts the metal material of ring dress to make, when realizing stable in structure, furthest alleviates bicycle own structure weight, and the structure focus leans on down, is convenient for keep balance when riding, has simplified the bicycle structure, through the vibration that 3 reduction bicycles of helping hand rings, improves the travelling comfort of bicycle.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A novel bicycle, includes frame (7), driven front wheel (9), drive rear wheel (2) and seat (5), its characterized in that: driven front wheels (9) and driving rear wheels (2) are respectively installed at the two ends of the frame (7), a power assisting ring (3) is installed at the middle position of the frame (7), a seat (5) is installed at the top of the power assisting ring (3) through an installation frame (4), an inclined installation beam (6) and a transverse installation beam (1) are respectively installed on the two sides of the power assisting ring (3), a third transmission shaft (17) and a fourth transmission shaft (22) are installed on the surface of the inclined installation beam (6), the third transmission shaft (17) is located above the fourth transmission shaft (22), a first transmission shaft (19) is installed at the bottom of the power assisting ring (3), a second transmission shaft (13) is installed at the middle position of the transverse installation beam (1), and the second transmission shaft (13) is located below the third transmission shaft (17);
driven sprocket (21) is installed through fifth transmission shaft (27) in drive rear wheel (2) one side, the little sprocket of fourth transmission (22) is installed to fourth transmission shaft (22) homonymy end, the little sprocket of fourth transmission (24) with driven sprocket (21) is connected through third driving chain (20), fourth transmission shaft (22) are located the big sprocket of tertiary transmission (23) is installed to the homonymy end of the little sprocket of fourth transmission (24), the little sprocket of tertiary transmission (25) is installed to the homonymy end of third transmission shaft (17), the little sprocket of tertiary transmission (25) with the big sprocket of tertiary transmission (23) is connected through fourth driving chain (26), the little sprocket of secondary transmission (16) is installed to third transmission shaft (17) other end, the big sprocket of secondary transmission (18) is installed to the homonymy end of second transmission shaft (13), big sprocket of secondary drive (18) with little sprocket of secondary drive (16) are connected through second driving chain (15), second transmission shaft (13) are located one-level transmission little sprocket (14) are installed to the homonymy end of big sprocket of secondary drive (18), drive sprocket (11) are installed to first transmission shaft (19) homonymy end, drive sprocket (11) with little sprocket of one-level transmission (14) are connected through first driving chain (12), pedal (10) are installed respectively to first transmission shaft (19) both ends.
2. The novel bicycle of claim 1, wherein: the frame (7) is connected with the driven front wheel (9) through a shock absorber (8).
3. The novel bicycle of claim 1, wherein: the extension bar is installed to seat (5) bottom, extension bar slidable mounting be in on mounting bracket (4), just mounting bracket (4) outside is installed and is used for right mounting bracket (4) with the extension bar carries out spacing locking screw.
4. The novel bicycle of claim 1, wherein: the device also includes a braking system.
5. The novel bicycle of claim 1, wherein: and a mudguard is arranged on the frame (7).
6. The novel bicycle of claim 1, wherein: and a protective cover is arranged on the outer side of the power assisting ring (3).
CN202020970267.4U 2020-06-01 2020-06-01 Novel bicycle Active CN212500859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020970267.4U CN212500859U (en) 2020-06-01 2020-06-01 Novel bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020970267.4U CN212500859U (en) 2020-06-01 2020-06-01 Novel bicycle

Publications (1)

Publication Number Publication Date
CN212500859U true CN212500859U (en) 2021-02-09

Family

ID=74392182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020970267.4U Active CN212500859U (en) 2020-06-01 2020-06-01 Novel bicycle

Country Status (1)

Country Link
CN (1) CN212500859U (en)

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