CN211442660U - Pedal type novel bicycle - Google Patents
Pedal type novel bicycle Download PDFInfo
- Publication number
- CN211442660U CN211442660U CN201921454974.1U CN201921454974U CN211442660U CN 211442660 U CN211442660 U CN 211442660U CN 201921454974 U CN201921454974 U CN 201921454974U CN 211442660 U CN211442660 U CN 211442660U
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- flywheel
- sleeve
- spiral spring
- chain
- pedal
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Abstract
The utility model provides a novel bicycle of pedal formula, including the main automobile body, the riser, the chain wheel, the automobile body flywheel, the crank, drive footboard and back lower fork, be provided with the conduction flywheel on the riser of main automobile body, the rear side of riser is provided with the back sleeve pipe, the back overlaps the intraductal back coil spring that is provided with, the activity of back cover intraductal is provided with the seat pole, one side of chain wheel is provided with first flywheel, be provided with the second flywheel in the centraxonial of the outside of first flywheel, be provided with the installing support on the back lower fork of main automobile body, the installing support is provided with third flywheel and fourth flywheel through a pivot, centraxonial both ends are provided with the crank respectively, be provided with the drive. A ride in-process both legs and have an effect formula bicycle, its reasonable in design can both legs have an effect simultaneously, laborsaving more just is suitable for riding for a long time, is of value to driver's healthy.
Description
Technical Field
The utility model relates to a bicycle technical field especially relates to a novel bicycle of footboard formula.
Background
The bicycle is one of the most great inventions for centuries, the speed of human movement is greatly improved, and even in the years of wide use of automobiles, trains and airplanes, the bicycle is still not eliminated and still is an important tool for people to walk in close distance. In the transmission mechanism of the bicycle in the prior art, force is generally generated through pedals, a central shaft is taken as a main transmission shaft to rotate circumferentially, a crank and a chain wheel are driven to rotate, and then a rear wheel is driven to rotate through a chain, so that the bicycle runs forwards. The pedal type transmission structure is powered by one leg, the two legs cannot be powered at the same time, all the power is concentrated on one leg during the power supply, a driver frequently powers one leg for a long time, the knee joint overstrain is easily caused, and the body building of the driver is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a formula bicycle is sent out to in-process both legs of riding, its reasonable in design can both legs send out power simultaneously, and is laborsaving more and be suitable for riding for a long time, is of value to driver's healthy.
A novel bicycle of pedal type, including main automobile body, riser, chain wheel, automobile body flywheel, crank, drive footboard and back lower fork, the riser of main automobile body on, be provided with the conduction flywheel on its top, the below of conduction flywheel also is provided with the back sleeve pipe in the rear side of riser, the back sleeve intraductal back coil spring that is provided with, back coil spring's bottom and back bushing, the back sleeve intraductal activity of being provided with the seat pole, the back bushing has the saddle after wearing out on the upper portion of seat pole, its lower part activity is worn to locate in the back sleeve pipe and is connected with back coil spring's top.
The middle shaft of the main vehicle body is also provided with a first flywheel at one side of a chain wheel, the first flywheel corresponds to a conduction flywheel and is connected with the conduction flywheel through a longitudinal chain, the longitudinal chain movably penetrates through a rear sleeve and a rear spiral spring, the joint of a seat post and the rear spiral spring is connected with the longitudinal chain, the middle shaft at the outer side of the first flywheel is provided with a second flywheel, a mounting bracket is arranged behind the first flywheel and the second flywheel and on a rear lower fork of the main vehicle body, the mounting bracket is provided with a third flywheel and a fourth flywheel through a rotating shaft, the third flywheel is meshed with the longitudinal chain, the fourth flywheel corresponds to the second flywheel and is connected with the second flywheel through an inclined chain, the chain wheel is connected with the vehicle body flywheel through a transverse chain, the conduction flywheel, and the first flywheel, the second flywheel and the fourth flywheel are forward flywheels, the third flywheel is a reverse flywheel, and the chain wheel, the conduction flywheel, the first flywheel, the second flywheel, the third flywheel, the fourth flywheel and the vehicle body flywheel form a transmission system.
The two ends of the middle shaft are respectively provided with a crank, and a driving pedal is arranged between the two cranks.
Furthermore, a front sleeve is arranged on the front side of the vertical pipe, a front spiral spring is arranged in the front sleeve, the bottom end of the front spiral spring is connected with the front sleeve, a longitudinal chain movably penetrates through the front sleeve and the front spiral spring, and the longitudinal chain is connected with the top end of the front spiral spring.
Furthermore, a front positioning plate is arranged in the front sleeve at the joint of the longitudinal chain and the front spiral spring and can slide up and down in the front sleeve.
Furthermore, a rear positioning plate is also arranged at the lower part of the seat post in the rear sleeve, and the rear positioning plate can slide up and down in the rear sleeve.
A ride in-process both legs and have an effect formula bicycle, its reasonable in design can both legs have an effect simultaneously, laborsaving more just is suitable for riding for a long time, is of value to driver's healthy.
Drawings
Fig. 1 is a schematic structural view of a novel pedal bicycle of the present invention.
Fig. 2 is a schematic structural diagram of a transmission system of a pedal-type novel bicycle according to the present invention.
1-main vehicle body 2-riser 3-conduction flywheel 4-back sleeve 5-back coil spring 6-seat post 7-seat saddle 8-axis 9-chain wheel 10-first flywheel 11-second flywheel 12-third flywheel 13-fourth flywheel 14-vehicle body flywheel 15-longitudinal chain 16-oblique chain 17-transverse chain 18-mounting support 19-rotating shaft 20-crank 21-driving pedal 22-front sleeve 23-front coil spring 24-front positioning plate 25-back positioning plate 26-back lower fork.
Detailed Description
Referring now to the drawings in the specification, in conjunction with specific embodiments, there is illustrated the following: a novel bicycle of pedal type, including main automobile body 1, riser 2, chain wheel 9, automobile body flywheel 14, crank 20, drive footboard 21 and back lower fork 26, main automobile body 1 be bicycle among the prior art, on main automobile body 1's riser 2, be provided with conduction flywheel 3 on its top, conduction flywheel 3's below also is provided with rear sleeve 4 at the rear side of riser 2, rear sleeve 4 in be provided with back coil spring 5, back coil spring 5's bottom is connected with rear sleeve 4, rear sleeve 4 internalization be provided with seatpost 6, rear sleeve 4 is connected with saddle 7 on the upper portion of seatpost 6 is worn out, its lower part activity is worn to locate in rear sleeve 4 and is connected with back coil spring 5's top.
A first flywheel 10 is also arranged on one side of a chain wheel 9 on a middle shaft 8 of the main vehicle body 1, the first flywheel 10 corresponds to the conduction flywheel 3 and is connected with the conduction flywheel 3 through a longitudinal chain 15, the longitudinal chain 15 movably penetrates through the rear sleeve 4 and the rear spiral spring 5, the connecting part of the seat post 6 and the rear spiral spring 5 is connected with the longitudinal chain 15, a second flywheel 11 is arranged on the middle shaft 8 at the outer side of the first flywheel 10, a mounting bracket 18 is also arranged on a rear lower fork 26 of the main vehicle body 1 behind the first flywheel 10 and the second flywheel 11, the mounting bracket 18 is provided with a third flywheel 12 and a fourth flywheel 13 through a rotating shaft 19, the third flywheel 12 is meshed with the longitudinal chain 15, the fourth flywheel 13 corresponds to the second flywheel 11 and is connected with the second flywheel 11 through an inclined chain 16, the chain wheel 9 is connected with a vehicle body 14 through a transverse chain 17, the transmission flywheel 3, the first flywheel 10, the second flywheel 11 and the fourth flywheel 13 are forward flywheels, the third flywheel 12 is a reverse flywheel, and the chain wheel 9, the transmission flywheel 3, the first flywheel 10, the second flywheel 11, the third flywheel 12, the fourth flywheel 13 and the vehicle body flywheel 14 form a transmission system.
Two ends of the middle shaft 8 are respectively provided with a crank 20, and a driving pedal 21 is arranged between the two cranks 20.
During riding, a driver steps down on the driving pedal 21 (can step on both feet or a single foot to drive the pedal 21), the chain wheel 9, the first flywheel 10, the second flywheel 11, the fourth flywheel 13 and the vehicle body flywheel 14 normally rotate through the longitudinal chain 15, the oblique chain 16 and the transverse chain 17 to drive the wheels to rotate, and the third flywheel 12 reversely rotates (namely idles) under the action of the longitudinal chain 15. When the driving pedal 21 moves downwards, the seat post 6 moves upwards, the hip of the driver is lifted therewith, when the driving pedal 21 moves downwards to the lowest point, the seat post 6 rises to the highest point, at the moment, the driver can sit on the seat saddle 7 to exert a force downwards to move the seat post 6 downwards, the seat post 6 moves downwards to drive the longitudinal chain 15 to rotate in the reverse direction, and as the third flywheel 12 is a reverse flywheel and is meshed with the longitudinal chain 15, under the action of the longitudinal chain 15, the third flywheel 12 rotates in the forward direction, so that other transmission components are driven to rotate in the forward direction, namely, the wheels continue to rotate. The transmission mode can provide driving force all the time, the rear spiral spring 5 can also play a role in assisting, and the whole transmission process is more labor-saving.
Further, a front sleeve 22 is arranged on the front side of the stand pipe 2, a front spiral spring 23 is arranged in the front sleeve 22, the bottom end of the front spiral spring 23 is connected with the front sleeve 22, the longitudinal chain 15 movably penetrates through the front sleeve 22 and the front spiral spring 23, and the longitudinal chain 15 is connected with the top end of the front spiral spring 23.
Furthermore, a front positioning plate 24 is also arranged at the connection position of the longitudinal chain 15 and the front spiral spring 23 in the front sleeve 22, and the front positioning plate 24 can slide up and down in the front sleeve 22.
Furthermore, a rear positioning plate 25 is also arranged at the lower part of the seat post 6 in the rear sleeve 4, and the rear positioning plate 25 can slide up and down in the rear sleeve 4.
An object of the utility model is to overcome prior art's weak point, provide a formula bicycle is sent out to in-process both legs of riding, its reasonable in design can both legs send out power simultaneously, and is laborsaving more and be suitable for riding for a long time, is of value to driver's healthy.
Claims (4)
1. The utility model provides a novel bicycle of pedal formula, including main automobile body (1), riser (2), chain wheel (9), automobile body flywheel (14), crank (20), drive pedal (21) and back lower fork (26), its characterized in that: the rear-end steering device is characterized in that a conduction flywheel (3) is arranged at the top end of a vertical pipe (2) of the main vehicle body (1), a rear sleeve (4) is arranged below the conduction flywheel (3) and on the rear side of the vertical pipe (2), a rear spiral spring (5) is arranged in the rear sleeve (4), the bottom end of the rear spiral spring (5) is connected with the rear sleeve (4), a seat rod (6) is movably arranged in the rear sleeve (4), the upper part of the seat rod (6) penetrates through the rear sleeve (4) to be connected with a seat saddle (7), and the lower part of the seat rod movably penetrates through the rear sleeve (4) to be connected with the top end of the rear spiral spring (5);
a first flywheel (10) is arranged on one side of a chain wheel (9) on a middle shaft (8) of the main vehicle body (1), the first flywheel (10) corresponds to the conduction flywheel (3) and is linked with the conduction flywheel (3) through a longitudinal chain (15), the longitudinal chain (15) movably penetrates through the rear sleeve (4) and the rear spiral spring (5), the joint of the seat rod (6) and the rear spiral spring (5) is connected with the longitudinal chain (15), a second flywheel (11) is arranged on the middle shaft (8) at the outer side of the first flywheel (10), a mounting bracket (18) is arranged behind the first flywheel (10) and the second flywheel (11) and is also arranged on a rear lower fork (26) of the main vehicle body (1), the mounting bracket (18) is provided with a third flywheel (12) and a fourth flywheel (13) through a rotating shaft (19), and the third flywheel (12) is meshed with the longitudinal flywheel (15), the fourth flywheel (13) corresponds to the second flywheel (11) and is linked with the second flywheel (11) through an oblique chain (16), the chain wheel (9) is linked with the vehicle body flywheel (14) through a transverse chain (17) to conduct the flywheel (3), the first flywheel (10), the second flywheel (11) and the fourth flywheel (13) are forward flywheels, the third flywheel (12) is a reverse flywheel, and the chain wheel (9), the conduction flywheel (3), the first flywheel (10), the second flywheel (11), the third flywheel (12), the fourth flywheel (13) and the vehicle body flywheel (14) form a transmission system;
two ends of the middle shaft (8) are respectively provided with a crank (20), and a driving pedal (21) is arranged between the two cranks (20).
2. The pedal-type bicycle according to claim 1, wherein: the front side of the vertical pipe (2) is provided with a front sleeve (22), a front spiral spring (23) is arranged in the front sleeve (22), the bottom end of the front spiral spring (23) is connected with the front sleeve (22), a longitudinal chain (15) movably penetrates through the front sleeve (22) and the front spiral spring (23), and the longitudinal chain (15) is connected with the top end of the front spiral spring (23).
3. The pedal-type bicycle as claimed in claim 2, wherein: a front positioning plate (24) is arranged in the front sleeve (22) and at the joint of the longitudinal chain (15) and the front spiral spring (23), and the front positioning plate (24) can slide up and down in the front sleeve (22).
4. The pedal-type bicycle according to claim 1, wherein: in the rear sleeve (4), a rear positioning plate (25) is also arranged at the lower part of the seat post (6), and the rear positioning plate (25) can slide up and down in the rear sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921454974.1U CN211442660U (en) | 2019-09-03 | 2019-09-03 | Pedal type novel bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921454974.1U CN211442660U (en) | 2019-09-03 | 2019-09-03 | Pedal type novel bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211442660U true CN211442660U (en) | 2020-09-08 |
Family
ID=72315481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921454974.1U Active CN211442660U (en) | 2019-09-03 | 2019-09-03 | Pedal type novel bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211442660U (en) |
-
2019
- 2019-09-03 CN CN201921454974.1U patent/CN211442660U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |