CN2666786Y - Jumping bicycle - Google Patents
Jumping bicycle Download PDFInfo
- Publication number
- CN2666786Y CN2666786Y CNU2004200022017U CN200420002201U CN2666786Y CN 2666786 Y CN2666786 Y CN 2666786Y CN U2004200022017 U CNU2004200022017 U CN U2004200022017U CN 200420002201 U CN200420002201 U CN 200420002201U CN 2666786 Y CN2666786 Y CN 2666786Y
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- chain
- crank
- bicycle
- vehicle frame
- cranks
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- 230000009191 jumping Effects 0.000 title claims description 16
- 230000000694 effects Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 206010034703 Perseveration Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
A hopping bicycle comprises a vehicle frame, a vehicle handrail, a front wheel, a back wheel and a seat; the utility model is characterized in that the hopping bicycle also comprises two pedals and two cranks; wherein the two cranks is hinged on the vehicle frame through a middle shaft; the two cranks move in the certain extent by the action of a limit block; the hopping bicycle can move forward by a rotary back wheel driven by a chain or a flex robe and two flywheels. The utility model has the advantages of high driving efficiency, flexibility and can be a sound body-building apparatus while offers conveyance.
Description
Technical field
The utility model relates to a kind of bicycle, especially a kind ofly utilizes double-legged bob bicycle driven.
Background technology
Chinese patent ZL 01237057.6 discloses a kind of body-building body building bicycle for children, this body building bicycle for children comprises front and back wheel, handrail, vehicle frame, seat board and transmission device, and a pedal is fixed on the front portion of vehicle frame, the movable end of pedal passes through chain, tooth bar or escapement drive wheels are to overtake, a stage clip is installed between the bottom of pedal and the vehicle frame bottom girder, this body-building body building bicycle for children is to press down pedal by both feet when using, rotate by transmission device one way drive wheels, because stage clip is equipped with in the pedal bottom, the part consumption of power is on compression press spring, and drive efficiency has been lowered.
Summary of the invention
In order to overcome the low deficiency of above-mentioned body-building body building bicycle for children driving efficiency, the utility model provides a kind of driving efficiency height, uses brisk flexibly jumping to jump bicycle.
The utility model adopts following technical scheme to realize the purpose of this utility model: jumping of the present utility model is jumped bicycle and is included vehicle frame, handlebar, front-wheel, trailing wheel, seat, two pedals, two cranks and two flywheels, two pedals are installed in respectively on two cranks, two cranks are hinged on the vehicle frame with axis, movable in certain scope under the effect of limiting stopper, during use, both feet are respectively stepped on pedal bob respectively, drive the trailing wheels rotation to overtake by crank, chain or around property rope and two flywheels.
The beneficial effects of the utility model are: because stage clip is not installed, and used the two pedal round trip to drive, the driving efficiency height, it is brisk flexibly to ride.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the front elevation of embodiment 1.
Fig. 2 is the running part scheme drawing of embodiment 1.
Fig. 3 is the front elevation of embodiment 2.
Fig. 4 is the running part scheme drawing of embodiment 2.
Fig. 5 is the front elevation of embodiment 3.
Fig. 6 is the running part scheme drawing of embodiment 3.
The implication of each Reference numeral is among the figure: 1. handlebar, 2. vehicle frame, 3. front-wheel, 4.22. pedal, 5.21. crank, 6. limiting stopper, 7. axis, 8.9. spring, 10.11. chain or around property rope, 12.13. variable gear, 14.15. chain, 16.17.017. flywheel, 18. trailing wheels, 19. seats, 20. the seat pipe, 23. sprocket wheels, 24.25 wind springs, 26.27. pulley, 28. hinges, 29.30. connecting rod.
The specific embodiment
Embodiment 1:
A kind of jumping is as shown in Figure 1 and Figure 2 jumped bicycle and is comprised handlebar 1, vehicle frame 2, front-wheel 3, trailing wheel 18, seat 19, crank 5,21 and pedal 4,22, pedal 4 is installed on the crank 5, pedal 22 is installed on the crank 21, crank 5 can slightly become " V " font with crank 21, and the middle part of two cranks is hinged on the vehicle frame 2 by axis 7. A flywheel 16,17 is respectively installed in trailing wheel 18 both sides, corresponding two flywheel places respectively are equipped with variable gear 12,13 on vehicle frame 2, variable gear the 12, the 13rd is formed by coaxial being fixed together of a big gear wheel and miniature gears, the number of teeth that changes big miniature gears is poor, can change transmission speed, be connected with chain 14,15 respectively between the big gear wheel of two variable gears 12,13 and two flywheels 16,17.Connect a chain on the crank 21 or around property rope 10, chain or on the miniature gears of variable gear 12, be connected with spring 8 again around property rope 10, spring 8 is connected on the vehicle frame 2; Connect a chain on the crank 5 or around property rope 11, chain or on the miniature gears of variable gear 13, be connected with spring 9 again around property rope 11, spring 9 is connected on the vehicle frame 2.During use, hold handlebar 1, both feet are stepped on pedal 4,22, alternately or together step on plate at present, two cranks 5,21 drive trailing wheel 18 rotations to overtake movable in certain scope under the effect of limiting stopper 6 by chain or around property rope 10,11, variable gear 12,13 and flywheel 16,17.Seat 19 slightly becomes " L " shape, rotates in the pipe 20 of can being present, just forward seat 19 to car when not needing the seat after, stand in and do skip motion on the pedal 4,22 and drive bicycle running; Just forward seat 19 to front when needing the seat, be sitting on the seat 19 and drive bicycle running as stepping on plate 4,22 by bike down.
Embodiment 2:
A kind of jumping is as shown in Figure 3, Figure 4 jumped bicycle and is comprised handlebar 1, vehicle frame 2, front-wheel 3, trailing wheel 18, seat 19, crank 5,21 and pedal 4,22, pedal 4 is installed on the crank 5, pedal 22 is installed on the crank 21, and an end of crank 5 and crank 21 is hinged on the vehicle frame 2 by axis 7.Also be coaxially installed with two flywheels 16,17 on the vehicle frame 2, be separately installed with wind spring 24,25 between flywheel 16,17 and the vehicle frame 2, chain or twine respectively and be fixed on the flywheel 16,17 around an end of property rope 10,11, chain or be connected on the crank 21,5 around the other end of property rope 10,11, on the center shaft of flywheel 16,17 sprocket wheel 23 is installed, is connected with chain 15 between the flywheel 017 on sprocket wheel 23 and the trailing wheel 18.During use, hold handlebar 1, both feet are stepped on pedal 4,22, alternately or together step on plate at present, two cranks drive trailing wheel 18 rotations to overtake movable in certain scope under the effect of limiting stopper 6 by chain or around property rope 10,11, flywheel 16,17, sprocket wheel 23, chain 15 and flywheel 017.Seat 19 slightly becomes " L " shape, rotates in the pipe 20 of can being present, just forward seat 19 to car when not needing the seat after, stand in and do skip motion on the pedal 4,22 and drive bicycle running; Just forward seat 19 to front when needing the seat, be sitting on the seat 19 and drive bicycle running as stepping on plate 4,22 by bike down.
Embodiment 3:
Jump bicycle as Fig. 5, a kind of jumping shown in Figure 6 and comprise handlebar 1, vehicle frame 2, front-wheel 3, trailing wheel 18, seat 19, crank 5,21 and pedal 4,22, pedal 4 is installed on the crank 5, pedal 22 is installed on the crank 21, crank 5 and crank 21 be K/UP respectively, the middle part of two cranks is hinged on the vehicle frame 2 by axis 7, the upper end of two cranks links together slightly to become down " U " font with seat pipe 20, on the seat pipe 20 seat 19 is installed.A flywheel 16 is respectively installed in trailing wheel 18 both sides, 17, corresponding two flywheel places respectively are equipped with variable gear 12 on vehicle frame 2,13, variable gear 12, the 13rd, form by coaxial being fixed together of a big gear wheel and miniature gears, the number of teeth difference that changes big miniature gears can change transmission speed, two variable gears 12,13 big gear wheel and two flywheels 16, use chain 14 between 17 respectively, 15 connect, above corresponding two variable gears on the vehicle frame 2, two pulleys 26 are installed, 27, between the miniature gears of variable gear 12 and pulley 26, put chain or around property rope 10, between the miniature gears of variable gear 13 and pulley 27, put chain or around property rope 11, at crank 5,21 upper end is used hinge 28 hinged connecting rods 29 respectively, 30, the other end of connecting rod 29 is connected chain or around the right of property rope 10, and the other end of connecting rod 30 is connected chain or around the left side of property rope 11.During use, hold handlebar 1, both feet press down pedal 4,22 simultaneously, again with wedge position 19 behind the buttocks, perseveration, crank 5,21 is movable in certain scope under the effect of limiting stopper 6, drives trailing wheels 18 rotations to overtake by connecting rod 29,30, chain or around property rope 10,11, variable gear 12,13, chain 14,15 and flywheel 16,17.
Claims (9)
1, a kind of jumping jumping bicycle comprises vehicle frame (2), handlebar (1), front-wheel (3), trailing wheel (18), it is characterized in that: also comprise two pedals (4), (22) and two cranks (5), (21), two cranks (5), (21) are hinged on the vehicle frame (2) by axis (7), two cranks drive trailing wheel (18) rotation movable in certain scope under the effect of limiting stopper (6) by chain or around property rope (10), (11) and two flywheels (16), (17).
2, bicycle is jumped in a kind of jumping according to claim 1, it is characterized in that: pedal (4) is installed on the crank (5), pedal (22) is installed on the crank (21), two crank middle parts are hinged by axis (7) and vehicle frame (2), the other end of two cranks connects a chain respectively or around property rope (10), (11), chain or walk around two flywheels (16), (17) around property rope (10), (11) and be connected with spring (8), (9), the other end of spring (8), (9) is connected on the vehicle frame (2).
3, bicycle is jumped in a kind of jumping according to claim 1, it is characterized in that: pedal (4) is installed on the crank (5), pedal (22) is installed on the crank (21), one end of two cranks is hinged by axis (7) and vehicle frame (2), two flywheels (16), (17) are coaxial is installed on the vehicle frame (2), sprocket wheel (23) is installed on the center shaft of two flywheels (16), (17), sprocket wheel (23) is connected with trailing wheel (18) power, chain or around property rope (10), (11) respectively on two flywheels (16), (17), be connected again on crank (5), (21).
4, bicycle is jumped in a kind of jumping according to claim 3, it is characterized in that: chain or twine and be fixed on flywheel (16), (17) around property rope (10), (11) is equipped with wind spring (24), (25) between flywheel (16), (17) and the vehicle frame (2).
5, bicycle is jumped in a kind of jumping according to claim 1, it is characterized in that: pedal (4) is installed on the crank (5), pedal (22) is installed on the crank (21), two crank difference K/UPs, the middle part of two cranks is hinged on the vehicle frame (2) by axis (7), the upper end of two cranks links together slightly to become down " U " font with seat pipe (20), seat pipe (20) is gone up seat (19) is installed, in crank (5), (21) upper end is used the hinged connecting rod of hinge (28) (29) respectively, (30), connecting rod (29), (30) the other end is respectively with chain or around property rope (10), (11) connect chain or around property rope (10), (11) around two flywheels (16), (17) on.
6, bicycle is jumped in a kind of jumping according to claim 5, it is characterized in that: also comprise two pulleys (26), (27), be with chain (10), (11) between two pulleys (26), (27) and two flywheels (16), (17), the other end of connecting rod (29) is connected the right of chain (10), and the other end of connecting rod (30) is connected the left side of chain (11).
7, bicycle is jumped in described a kind of jumping according to claim 1 to 6, and it is characterized in that: two cranks (5), (21) slightly become " V " font.
8, bicycle is jumped in described a kind of jumping according to claim 1 to 4, and it is characterized in that: also comprise seat (19), seat (19) slightly become " L " shape, rotate in the pipe (20) of can being present.
9, jump bicycle according to claim 1 or 2 or 5 or 6 described a kind of jumpings, it is characterized in that: also comprise variable gear (12), (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200022017U CN2666786Y (en) | 2004-01-21 | 2004-01-21 | Jumping bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200022017U CN2666786Y (en) | 2004-01-21 | 2004-01-21 | Jumping bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2666786Y true CN2666786Y (en) | 2004-12-29 |
Family
ID=34352459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200022017U Expired - Fee Related CN2666786Y (en) | 2004-01-21 | 2004-01-21 | Jumping bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2666786Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100441471C (en) * | 2004-01-21 | 2008-12-10 | 赵宽学 | Jumping bicycle |
| WO2013026348A1 (en) * | 2011-08-22 | 2013-02-28 | Li Jianhe | Labor-saving variable speed scooter |
| CN105730598A (en) * | 2016-02-04 | 2016-07-06 | 林学文 | Bodybuilding bicycle |
| CN110341869A (en) * | 2019-07-29 | 2019-10-18 | 蔡创枝 | Variable-ratio double-driving bicycle |
-
2004
- 2004-01-21 CN CNU2004200022017U patent/CN2666786Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100441471C (en) * | 2004-01-21 | 2008-12-10 | 赵宽学 | Jumping bicycle |
| WO2013026348A1 (en) * | 2011-08-22 | 2013-02-28 | Li Jianhe | Labor-saving variable speed scooter |
| CN105730598A (en) * | 2016-02-04 | 2016-07-06 | 林学文 | Bodybuilding bicycle |
| CN105730598B (en) * | 2016-02-04 | 2018-10-23 | 林学文 | A kind of Exercycle |
| CN110341869A (en) * | 2019-07-29 | 2019-10-18 | 蔡创枝 | Variable-ratio double-driving bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |