CN202071959U - Vertical-pedaling type bicycle - Google Patents
Vertical-pedaling type bicycle Download PDFInfo
- Publication number
- CN202071959U CN202071959U CN2011201473822U CN201120147382U CN202071959U CN 202071959 U CN202071959 U CN 202071959U CN 2011201473822 U CN2011201473822 U CN 2011201473822U CN 201120147382 U CN201120147382 U CN 201120147382U CN 202071959 U CN202071959 U CN 202071959U
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- CN
- China
- Prior art keywords
- chain
- coaxial
- sprocket wheels
- flywheel
- bicycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a vertical-pedaling type bicycle, which is characterized in that a left pedal device, a right pedal device and three coaxial chain wheels are mounted in the front and at the rear of a triangular frame of the vertical-pedaling type bicycle, a left pedal and a right pedal on the left pedal device and the right pedal device are connected with slide bushes respectively, each slide bush is provided with a unidirectional pawl guide bush, a spring is transversely embedded in the middle of each of the guide bush, unidirectional pawls are sleeved outside the springs and mesh with a chain of a single-chain wheel and a chain of one of double-chain wheels in the three coaxial chain wheels, the other chains of the double-chain wheels are connected with a flywheel of a rear wheel of the vertical-pedaling type bicycle, the left pedal and the right pedal move downwards alternatively, the unidirectional pawls corresponding to the left pedal and the right pedal can simultaneously alternatively move downwards to drive the chains of the three coaxial chain wheels to rotate, so that the three chain wheels rotate around an axle to drive the flywheel to rotate, the left pedal and the right pedal move upwards alternatively, and the unidirectional pawls correspond to the left pedal and the right pedal slide relative to the chains of the three chain wheels when moving upwards alternatively. The vertical-pedaling type bicycle has the advantages of simple structure and low cost. Besides, the pedals can move vertically alternatively by being pedaled by two feet, moment force change caused by circular motion is overcome, and advancing speed of the vertical-pedaling type bicycle is increased.
Description
Technical field
The utility model relates to a kind of bicycle device, and the bicycle of formula is directly stepped in particularly a kind of employing up and down.
Background technology
Present bicycle adopts both feet that stretcher is alternately firmly moved in a circle more, foot-operated power at first passes to pedal parts, then by pedal axle rotating crank, chain wheel is produced moment, axle with chain wheel is that the center of circle moves in a circle, drive flywheel by chain, trailing wheel is rotated, thereby bicycle is advanced.General actuating device has only a cover, and when tread plate was in vertically the position, the power that acts on the tread plate was in dead center position, does not just have moment to rotate rotary toothed disk and drives bicycle and advance; When tread plate is in level attitude, use identical power, the moment maximum that obtains, the onward impulse maximum that this moment, bicycle obtained.When a stretcher was done a circular movement from vertical summit, the moment that produces on the chain wheel center shaft was to change from zero → maximum → zero → maximum → zero cycle.Therefrom obtain, moment is not to be in maxim all the time, and bicycle can not remain maximum speed and advance.
The utility model content
Technical problem to be solved in the utility model be to provide a kind of reliable, cost is low directly steps on the formula bicycle up and down.
In order to solve above technical matters, the utility model provides a kind of formula bicycle of directly stepping on up and down, a left side/right pedal device and coaxial three sprocket wheels are installed before and after on bicycle tripod, left side on a described left side/right pedal device, right step is connected with sliding sleeve respectively, sliding sleeve is provided with unidirectional ratchet orienting sleeve, the orienting sleeve intermediate lateral is embedded with a spring, spring overcoat has unidirectional ratchet, unidirectional ratchet is taken turns the chain engages of one of chain and double-stranded wheel respectively with the strand of coaxial three sprocket wheels, another chain of double-stranded wheel is connected with the flywheel of bicycle rear, a left side, right step alternately moves downward, also alternately moving downward simultaneously the chain that drives coaxial three sprocket wheels with the cooresponding unidirectional ratchet of a left side/right step rotates, thereby three sprocket wheels are rotated around axle drive the flywheel rotation, a left side, right step replaces upward movement,, when making progress alternating movement with the cooresponding unidirectional ratchet of a left side/right step with the chain row culture slide relative of coaxial three sprocket wheels.
Described coaxial three sprocket wheels are that three sprocket wheels run through on the axle with one heart, and a side of axle is the strand wheel, and the opposite side of axle is double-stranded wheel, and the chain of one of double-stranded wheel is connected with the flywheel of bicycle rear.
A described left side/right pedal device is, the fixing formation of both sides slide bar and upper and lower fixed mount one rectangular frame, sliding sleeve is enclosed within slide bar and makes perpendicular movement, and the upper holder lower edge has mounted change gear respectively near the slide bar side, and the chain of a left side/right step is by the sliding sleeve pin joint of change gear and both sides.Described slide bar is provided with guide groove, is provided with the feather key chimeric with guide groove in the sliding sleeve, is used for preventing that sliding sleeve from rotating.
The upper and lower fixed strip of parallel opposed longer sides respectively is equipped with in the top of described both sides slide bar and bottom, respectively be supported with the chain slide that is parallel to slide bar between the upper and lower fixed strip, the connecting bridge of chain slide and upper and lower fixed strip is provided with the open slot that concaves, the pulley that is fixed on the upper and lower fixed strip is arranged in open slot, the pulley that chain on coaxial three sprocket wheels passes two ends depends on the chain slide, this chain and the engagement of unidirectional ratchet.
Described flywheel is a single freewheel, also can be multistage flywheel, forms various transmission ratio, thereby regulates the speed of bicycle.
Described flywheel can be done to survive and fly and extremely fly.
Superior effect of the present utility model is: simple in structure, cost is low; Both feet alternately move up and down to tread plate, have overcome the moment variations that moves in a circle and produce, and have improved the speed of advance of bicycle.
Description of drawings
Fig. 1 is the external form figure of bicycle of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 1 is to (left sliding sleeve) cutaway view;
Fig. 4 is the cutaway view of coaxial three sprocket wheels;
Fig. 5 is the scheme drawing of left side wheel;
Fig. 6 is the scheme drawing of right-hand wheel;
The number in the figure explanation
1-spider;
2-left side/right pedal device;
21-left step;
2101-left sliding sleeve; 2102-left unidirectional ratchet orienting sleeve;
2103-left spring; 2104-left unidirectional ratchet;
2105-left feather key; 2106-left slide bar;
2107-left chute; 2108-left change gear;
22-right step;
2201-right sliding sleeve; 2204-right unidirectional ratchet;
2206-right slide bar; The right change gear of 2208-;
23-upper holder; 24-lower fixed frame;
25-chain;
3-coaxial three sprocket wheels;
The left side strand wheel of 31-three sprocket wheels;
3101-chain; 3102-upward fixed strips;
3103-following fixed strip; 3104-chain slide;
3105-top sheave; 3106-lower sheave;
The double-stranded wheel in the right side of 32-three sprocket wheels;
3201-inboard chain; 3202-upward fixed strips;
3203-following fixed strip; 3204-chain slide;
3205-top sheave; 3206-lower sheave;
3207-outside chain; 3208-flywheel;
The 33-axle.
The specific embodiment
See also shown in the accompanying drawing, the utility model will be further described.
As shown in Figure 1 and Figure 4, the utility model provides a kind of formula bicycle of directly stepping on up and down, before and after on bicycle tripod 1 left side/right pedal device 2 and coaxial three sprocket wheels 3 are installed, the left step 21 on a described left side/right pedal device 2, right step 22 are connected with left sliding sleeve 2101, right sliding sleeve 2201 respectively.As shown in Figure 3, left sliding sleeve 2101 is provided with unidirectional ratchet orienting sleeve 2102, and orienting sleeve 2102 intermediate lateral are embedded with a spring 2103, is with left unidirectional ratchet 2104 outside the spring 2103, and left unidirectional ratchet 2104 meshes with the left side strand wheel chain 3101 of coaxial three sprocket wheels.The structure of right sliding sleeve is as left sliding sleeve (not shown), the inboard chain 3201 of one of double-stranded wheel in right side of right unidirectional ratchet 2204 and coaxial three sprocket wheels meshes, the outside chain 3207 of one of double-stranded wheel in the right side of three sprocket wheels is connected with the flywheel 3208 of bicycle rear, and flywheel 3208 is mounted on the right side of trailing wheel center shaft.Left side step 21, right step 22 alternately move downward, with the also alternating movement downwards simultaneously of the cooresponding unidirectional ratchet of a left side/right step, the chain that drives coaxial three sprocket wheels 3 rotates, thereby three sprocket wheels 3 are rotated around axle 33 drive flywheel 3208 rotations, left side step 21, right step 22 be upward movement alternately, during with the cooresponding unidirectional ratchet upward movement of a left side/right step with the chain row culture slide relative of coaxial three sprocket wheels 3.
As shown in Figure 4, described coaxial three sprocket wheels 3 are that three sprocket wheels run through on the axle 33 with one heart, and a side of axle 33 is a strand wheel 31, and the opposite side of axle is double-stranded wheel 32.
As shown in Figure 2, a described left side/right pedal device 2 is, left side slide bar 2106, right slide bar 2206 and upper holder 23, lower fixed frame 24 fixing formation one rectangular frames, sliding sleeve is enclosed within and makes perpendicular movement on the slide bar, upper holder 23 lower edges have mounted left change gear 2108 and right change gear 2208 respectively near the slide bar side, and the two ends of the chain 25 of a left side/right step are by left sliding sleeve 2101, right sliding sleeve 2201 pin joints of left change gear 2108 and right change gear 2208 and both sides.As shown in Figure 3, left slide bar 2106 is provided with guide groove, and the feather key 2105 chimeric with guide groove vertically is housed in the left sliding sleeve 2101, prevents that left sliding sleeve 2101 from rotating.
As shown in Figure 5, the top of left side slide bar 2106 and last fixed strip 3102 and the following fixed strip 3103 that parallel opposed longer sides respectively is equipped with in the bottom, respectively be fixed with the chain slide 3104 that is parallel to left slide bar 2106 between last fixed strip 3102 and the following fixed strip 3103, chain slide 3104 is provided with the open slot that concaves with the connecting bridge of last fixed strip 3102 and following fixed strip 3103, be fixed in the pulley 3105 on fixed strip 3102 and the following fixed strip 3103,3106 are arranged in open slot, the chain 3101 of the left side strand wheel 31 of coaxial three sprocket wheels 3 passes the pulley 3105 at two ends, 3106 depend on the chain slide 3104, chain 3101 and left unidirectional ratchet 2104 engagements.
As shown in Figure 6, the top of right slide bar 2206 and last fixed strip that parallel opposed longer sides respectively is equipped with in the bottom 3202 and following fixed strip 3203, respectively be fixed with the chain slide 3204 that is parallel to right slide bar 2206 between last fixed strip 3202 and the following fixed strip 3203, chain slide 3204 is provided with the open slot that concaves with the connecting bridge of last fixed strip 3202 and following fixed strip 3203, be fixed in the pulley 3205 on fixed strip 3202 and the following fixed strip 3203,3206 are arranged in open slot, the inboard chain 3201 of the double-stranded wheel 32 in the right side of coaxial three sprocket wheels 3 passes the pulley 3205 at two ends, 3206 depend on the chain slide 3204, inboard chain 3201 and right unidirectional ratchet 2204 engagements, the side side chain bar 3207 of the double-stranded wheel 32 in the right side of coaxial three sprocket wheels 3 is connected with flywheel 3208.
Described flywheel 3208 is a single freewheel, also can be multistage flywheel, forms various transmission ratio, thereby regulates the speed of bicycle.Flywheel 3208 of the present utility model is positioned over the outside, can quickly and easily single freewheel be repacked into multistage flywheel.
Described flywheel can be done to survive and fly and extremely fly.
Principle of work of the present utility model is: both feet are placed on left foot pedal 21 and the right steps 22, act on the right steps 22, and right sliding sleeve 2201 moves downward, and chain 25 drives left tread plate 21 upward movements through right change gear 2208, left change gear 2108; Act on the left foot pedal 21, left sliding sleeve 2101 moves downward, and chain 25 drives right tread plate 22 upward movements through left change gear 2108, right change gear 2208; Form left and right tread plate continuous movement one on the other.
Right sliding sleeve 2201 and right unidirectional ratchet 2204 drive inboard chain 3201 motions of the double-stranded wheel 32 in right side of coaxial three sprocket wheels 3, inboard chain 3201 makes coaxial three sprocket wheels 3 rotate around axle 33, and the right side two strands that drives coaxial three sprocket wheels 3 is taken turns 32 outside chain 3207,3208 rotations of outside chain 3207 drive flywheels; Three sprocket wheels 3 drive chain 3101 motions of the left side strand wheel 31 of coaxial three sprocket wheels 3 simultaneously, and chain 3101 is made slide relative with left unidirectional ratchet 2104; Left side sliding sleeve 2101 and left unidirectional ratchet 2104 drive chain 3101 motions of the left side strand wheel 31 of coaxial three sprocket wheels 3, chain 3101 drives coaxial three sprocket wheels 3 and rotates around axle 33, drive the outside chain 3207 of the double-stranded wheel 32 in right side of coaxial three sprocket wheels 3, outside chain 3207 drives flywheel 3208 and rotates; Simultaneously coaxial three sprocket wheels 3 drive inboard chain 3201 motions of the double-stranded wheel 32 in right side, and inboard chain 3201 is made slide relative with right unidirectional ratchet 2204.
A left side unidirectional ratchet 2104, right unidirectional ratchet 2204 only drive the inboard chain 3201 of the double-stranded wheel 32 in right side of coaxial three sprocket wheels 3 or left side sprocket wheel chain 3101 works done of coaxial three sprocket wheels 3 downwards the time, driving three sprocket wheels 3 rotates around axle 33, thereby drive the flywheel 3208 of trailing wheel, drive bicycle and travel forward.The unidirectional ratchet 2104 in a left side, right unidirectional ratchet 2204 are only made slide relative with the inboard chain 3201 or the left side sprocket wheel chain 3101 of the double-stranded wheel 32 in right side of coaxial three sprocket wheels 3 upwards the time.
Claims (7)
1. directly step on the formula bicycle up and down for one kind, it is characterized in that: a left side/right pedal device and coaxial three sprocket wheels are installed before and after on bicycle tripod, left side on a described left side/right pedal device, right step is connected with sliding sleeve respectively, sliding sleeve is provided with unidirectional ratchet orienting sleeve, the orienting sleeve intermediate lateral is embedded with a spring, spring overcoat has unidirectional ratchet, unidirectional ratchet is taken turns the chain engages of one of chain and double-stranded wheel respectively with the strand of coaxial three sprocket wheels, another chain of double-stranded wheel is connected with the flywheel of bicycle rear, a left side, right step alternately moves downward, alternately moving downward the chain that drives coaxial three sprocket wheels simultaneously with the cooresponding unidirectional ratchet of a left side/right step rotates, thereby three sprocket wheels are rotated around axle drive the flywheel rotation, a left side, right step replaces upward movement, when replacing upward movement with the cooresponding unidirectional ratchet of a left side/right step with the chain row culture slide relative of coaxial three sprocket wheels.
2. the formula bicycle of directly stepping on up and down according to claim 1 is characterized in that: described coaxial three sprocket wheels are that three sprocket wheels run through on the axle with one heart, and a side of axle is the strand wheel, and the opposite side of axle is double-stranded wheel.
3. the formula bicycle of directly stepping on up and down according to claim 1, it is characterized in that: a described left side/right pedal device is, the fixing formation of both sides slide bar and upper and lower fixed mount one rectangular frame, sliding sleeve is enclosed within slide bar and makes perpendicular movement, the upper holder lower edge has mounted change gear respectively near the slide bar side, and the chain of a left side/right step is by the sliding sleeve pin joint of change gear and both sides.
4. the formula bicycle of directly stepping on up and down according to claim 3, it is characterized in that: described slide bar is provided with guide groove, is provided with the feather key chimeric with guide groove in the sliding sleeve.
5. the formula bicycle of directly stepping on up and down according to claim 3, it is characterized in that: the upper and lower fixed strip of parallel opposed longer sides respectively is equipped with in the top of described both sides slide bar and bottom, respectively be supported with the chain slide that is parallel to slide bar between the upper and lower fixed strip, the connecting bridge of chain slide and upper and lower fixed strip is provided with the open slot that concaves, the pulley that is fixed on the upper and lower fixed strip is arranged in open slot, the pulley that chain on coaxial three sprocket wheels passes two ends depends on the chain slide, this chain and the engagement of unidirectional ratchet.
6. the formula bicycle of directly stepping on up and down according to claim 1 is characterized in that: described flywheel is single freewheel or is multistage flywheel.
7. the formula bicycle of directly stepping on up and down according to claim 1 is characterized in that: described flywheel is done to survive and is flown and extremely fly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201473822U CN202071959U (en) | 2011-05-11 | 2011-05-11 | Vertical-pedaling type bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201473822U CN202071959U (en) | 2011-05-11 | 2011-05-11 | Vertical-pedaling type bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071959U true CN202071959U (en) | 2011-12-14 |
Family
ID=45110068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201473822U Expired - Fee Related CN202071959U (en) | 2011-05-11 | 2011-05-11 | Vertical-pedaling type bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383690A (en) * | 2017-08-03 | 2019-02-26 | 唐尧碧 | Multi-functional ease walks bicycle |
-
2011
- 2011-05-11 CN CN2011201473822U patent/CN202071959U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383690A (en) * | 2017-08-03 | 2019-02-26 | 唐尧碧 | Multi-functional ease walks bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20111214 Termination date: 20140511 |