CN100441471C - Jumping bicycle - Google Patents
Jumping bicycle Download PDFInfo
- Publication number
- CN100441471C CN100441471C CNB200410002621XA CN200410002621A CN100441471C CN 100441471 C CN100441471 C CN 100441471C CN B200410002621X A CNB200410002621X A CN B200410002621XA CN 200410002621 A CN200410002621 A CN 200410002621A CN 100441471 C CN100441471 C CN 100441471C
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- crank
- flywheel
- bicycle
- chain
- pedal
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Abstract
The present invention relates to a jumping bicycle which comprises a bicycle frame, a handlebar, a front wheel, a rear wheel and a saddle. The present invention is characterized in that the bicycle also comprises two pedals and two cranks, wherein the two cranks are hinged on the bicycle frame through a centre shaft, and the two cranks move within a certain range under the action of a limited block; the bicycle travels forward by driving the rear wheel to rotate with two fly wheels by means of a chain or a winding rope. The jumping bicycle has the advantages of high transmission efficiency, smooth and flexible ride, and the bicycle can be a means of transport, and also be fine body-building apparatus.
Description
Technical field
The present invention relates to a kind of bicycle, especially a kind ofly utilize 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 driving 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 invention provides a kind of driving efficiency height, use brisk flexibly jumping to jump bicycle.
The present invention adopts following technical scheme to realize purpose of the present invention: jumping of the present invention 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, and two cranks are 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 invention has the beneficial effects as follows: 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
The present invention is further described below in conjunction with drawings and Examples.
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. the 1st pedal, 22. the 2nd pedals, 5. the 1st crank, 21. the 2nd crank, 6. limiting stopper, 7. axis, 8.9. spring, 10. the 1st chain or, 11. the 2nd chains or around the property rope around the property rope, 12. the 1st variable gear, 13. the 2nd variable gears, 14.15. chain, 16. the 1st flywheel, 17. the 2nd flywheels, 017. flywheel, 18. trailing wheel, 19. seats, 20. pipes, 23. sprocket wheel, 24.25 wind springs, 26. the 1st pulleys, 27. the 2nd pulley, 28. hinge, 29. the 1st connecting rods, 30. the 2nd connecting rods.
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 the 19, the 1st crank the 5, the 2nd crank 21 and the 1st pedal the 4, the 2nd pedal 22, the 1st pedal 4 is installed on the 1st crank 5, the 2nd pedal 22 is installed on the 2nd crank 21, the 1st crank 5 can slightly become " V " font with the 2nd crank 21, and the middle part of two cranks is hinged on the vehicle frame 2 by axis 7.Trailing wheel 18 both sides are installed the 1st flywheel the 16, the 2nd flywheel 17 respectively, the 1st variable gear the 12, the 2nd variable gear 13 is installed at corresponding two flywheel places respectively 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 the 1st chain on the 2nd crank 21 or be connected with spring 8 on the miniature gears of the 1st variable gear 12 around property rope 10, the 1 chains or around property rope 10 again, spring 8 is connected on the vehicle frame 2; Connect the 2nd chain on the 1st crank 5 or be connected with spring 9 on the miniature gears of the 2nd variable gear 13 around property rope 11, the 2 chains or around property rope 11 again, 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 the 19, the 1st crank the 5, the 2nd crank 21 and the 1st pedal the 4, the 2nd pedal 22, the 1st pedal 4 is installed on the 1st crank 5, the 2nd pedal 22 is installed on the 2nd crank 21, and an end of the 1st crank 5 and the 2nd crank 21 is hinged on the vehicle frame 2 by axis 7.Also be coaxially installed with the 1st flywheel 16 and the 2nd flywheel 17 on the vehicle frame 2, be separately installed with wind spring 24,25 between flywheel 16,17 and the vehicle frame 2, the 1st chain or twine respectively and be fixed on the 1st flywheel the 16, the 2nd flywheel 17 around property rope 10 and the 2nd chain or around an end of property rope 11, the 1st chain or be connected on the crank 21,5 around property rope 10 and the 2nd latticing or around the other end of property rope 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 the 19, the 1st crank the 5, the 2nd crank 21 and the 1st pedal the 4, the 2nd pedal 22, the 1st pedal 4 is installed on the 1st crank 5, the 2nd pedal 22 is installed on the 2nd crank 21, the 1st crank 5 and the 2nd 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.Trailing wheel 18 both sides are installed the 1st flywheel 16 respectively, the 2nd flywheel 17, the 1st variable gear 12 is installed at corresponding two flywheel places respectively on vehicle frame 2, the 2nd variable gear 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, the 1st pulley 26 is installed, the 2nd pulley 27, between the miniature gears of the 1st variable gear 12 and the 1st pulley 26, put the 1st chain or around property rope 10, between the miniature gears of the 2nd variable gear 13 and the 2nd pulley 27, put the 2nd chain or around property rope 11, at two cranks 5,21 upper end is used hinge 28 hinged the 1st connecting rods 29 respectively, the 2nd connecting rod 30, the other end of the 1st connecting rod 29 is connected the 1st chain or around the right of property rope 10, and the other end of the 2nd connecting rod 30 is connected the 2nd 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 (1)
1, bicycle is jumped in a kind of jumping, comprise handlebar (1), vehicle frame (2), front-wheel (3), trailing wheel (18), seat (19), the 1st crank (5), the 2nd crank (21) and the 1st pedal (4), the 2nd pedal (22), the 1st pedal (4) is installed on the 1st crank (5), the 2nd pedal (22) is installed on the 2nd crank (21), the 1st crank (5) and the 2nd crank (21) be K/UP respectively, the middle part of the 1st crank (5) and the 2nd crank (21) is hinged on the vehicle frame (2) by axis (7), it is characterized in that: the upper end of the 1st crank (5) and the 2nd crank (21) links together slightly to become down " U " font with seat pipe (20), seat pipe (20) is gone up seat (19) is installed, trailing wheel (18) both sides are installed the 1st flywheel (16) respectively, the 2nd flywheel (17), locate to install respectively the 1st variable gear (12) at upward corresponding the 1st flywheel (16) of vehicle frame (2) and the 2nd flywheel (17), the 2nd variable gear (13), the 1st variable gear (12) and the 2nd variable gear (13) are formed by a big gear wheel and coaxial being fixed together of miniature gears, the number of teeth difference that changes big miniature gears can change transmission speed, use chain (14 respectively between the big gear wheel of the 1st variable gear (12) and the 2nd variable gear (13) and the 1st flywheel (16) and the 2nd flywheel (17), 15) connect, go up the top of corresponding two variable gears at vehicle frame (2) the 1st pulley (26) is installed respectively, the 2nd pulley (27), between the miniature gears of the 1st variable gear (12) and the 1st pulley (26), put the 1st chain or around property rope (10), between the miniature gears of the 2nd variable gear (13) and the 2nd pulley (27), put the 2nd chain or around property rope (11), upper end at the 1st crank (5) and the 2nd crank (21) is used hinged the 1st connecting rod of hinge (28) (29) respectively, the 2nd connecting rod (30), the other end of the 1st connecting rod (29) is connected the 1st chain or around the right of property rope (10), and the other end of the 2nd connecting rod (30) is connected the 2nd chain or around the left side of property rope (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410002621XA CN100441471C (en) | 2004-01-21 | 2004-01-21 | Jumping bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410002621XA CN100441471C (en) | 2004-01-21 | 2004-01-21 | Jumping bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1647987A CN1647987A (en) | 2005-08-03 |
| CN100441471C true CN100441471C (en) | 2008-12-10 |
Family
ID=34867409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410002621XA Expired - Fee Related CN100441471C (en) | 2004-01-21 | 2004-01-21 | Jumping bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100441471C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202225986U (en) * | 2011-08-22 | 2012-05-23 | 李建和 | Labor-saving variable-speed scooter |
| CN104015862B (en) * | 2014-06-26 | 2018-01-19 | 武汉声美电子科技有限公司 | A kind of chain reciprocal transmission formula bicycle with pedal |
| CN109050774B (en) * | 2018-08-07 | 2023-12-29 | 张文成 | Bicycle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3948542A (en) * | 1975-02-13 | 1976-04-06 | Aleksander Lukich | Bicycle with auxiliary seat drive |
| US4666174A (en) * | 1986-01-06 | 1987-05-19 | Boris Efros | Wide powerful range bicycle |
| CN2036517U (en) * | 1988-06-20 | 1989-04-26 | 耳文华 | Propulsion unit for pedal type manpower vehicle |
| CN2458222Y (en) * | 2001-01-02 | 2001-11-07 | 罗永祥 | Double-chain high-speed bicycle |
| CN1322653A (en) * | 2001-05-23 | 2001-11-21 | 赵宽学 | Pedal sliding vehicle |
| CN2561671Y (en) * | 2002-06-18 | 2003-07-23 | 徐晓平 | Reciprocal stepping bicycles |
| CN1458028A (en) * | 2002-05-14 | 2003-11-26 | 赵宽学 | Bicycle driven by torque force |
| CN2666786Y (en) * | 2004-01-21 | 2004-12-29 | 赵宽学 | Jumping bicycle |
-
2004
- 2004-01-21 CN CNB200410002621XA patent/CN100441471C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3948542A (en) * | 1975-02-13 | 1976-04-06 | Aleksander Lukich | Bicycle with auxiliary seat drive |
| US4666174A (en) * | 1986-01-06 | 1987-05-19 | Boris Efros | Wide powerful range bicycle |
| CN2036517U (en) * | 1988-06-20 | 1989-04-26 | 耳文华 | Propulsion unit for pedal type manpower vehicle |
| CN2458222Y (en) * | 2001-01-02 | 2001-11-07 | 罗永祥 | Double-chain high-speed bicycle |
| CN1322653A (en) * | 2001-05-23 | 2001-11-21 | 赵宽学 | Pedal sliding vehicle |
| CN1458028A (en) * | 2002-05-14 | 2003-11-26 | 赵宽学 | Bicycle driven by torque force |
| CN2561671Y (en) * | 2002-06-18 | 2003-07-23 | 徐晓平 | Reciprocal stepping bicycles |
| CN2666786Y (en) * | 2004-01-21 | 2004-12-29 | 赵宽学 | Jumping bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1647987A (en) | 2005-08-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20100221 |