CN202574537U - Pedal bicycle - Google Patents
Pedal bicycle Download PDFInfo
- Publication number
- CN202574537U CN202574537U CN 201220114927 CN201220114927U CN202574537U CN 202574537 U CN202574537 U CN 202574537U CN 201220114927 CN201220114927 CN 201220114927 CN 201220114927 U CN201220114927 U CN 201220114927U CN 202574537 U CN202574537 U CN 202574537U
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- China
- Prior art keywords
- vehicle frame
- coupling
- lever
- bicycle
- shaft
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- 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 discloses a pedal bicycle, which comprises a frame, a front wheel, a front wheel axle, a back wheel, a back wheel axle, a braking device, a steering rod and a handlebar, and is characterized in that: the entire frame is formed by connecting and fixing two independent metal tubes ranging from a tail part to both sides of the front wheel through a plurality of transverse beams; after the frame is in shaft connection with the front wheel axle, the front part of the frame tilts upwards, projects forwards, and is bent backwards and downwards, so that a bracket capable of protecting a rider during front face collision is formed; the back wheel is arranged on the tail part of the frame; the tail part of the frame is provided with a steering device; and the steering device is in shaft connection with the back wheel axle. When front face collision occurs, the tilting frame in front of a rider is taken as a guardrail for the human body, and the safety of the rider is protected effectively.
Description
Technical field
The utility model relates to a kind of bicycle.
Background technology
Health is the maximum happiness of life, and motion is healthy important assurance, and nationwide fitness programs just are surging forward; Olympic medal sport is not only in the bicycle motion, and ordinary people's walking-replacing tool also has the effect of taking exercises simultaneously especially; Go up the whole world more and advocate energy-conserving and environment-protective, how by bike " driving less, " also slowly approved by people; And obtain the encouragement of government, and the effect of this just historical background and historical tradition, bicycle has recovered status in the past again in people's mind; But traditional bicycle can not get ensureing as the personal safety of head-on crash accident takes place when driving; And be again to step on foot-operated 360 degree rotations, drive wheel, drive to advance through sprocket wheel, chain through pin.This kind method by bike must be that legs and feet are firmly trampled downwards forward earlier again, and the people rides more tired relatively, and effect can not well be brought into play.
The utility model content
The utility model technical matters to be solved provides a kind ofly can protect the treadmill people when head-on crash takes place, to alleviate injury, can also directly trample downwards, the people steps on relatively easily and effect is higher and be to simulate the road-work station the bicycle of trampling.
The technical scheme that the utility model adopted is: a kind of bicycle; Comprise vehicle frame, front vehicle wheel and front truck wheel shaft, rear wheel and rear vehicle shaft, brake gear, direction lever and handlebar; It is characterized in that described vehicle frame by afterbody to two of the front vehicle wheel both sides independently metal tube connect the fixing unitized frames that form through some crossbeams; Described vehicle frame and described front truck wheel shaft are coupling, and the back is anterior has upwards lifted up and protrudes again backward forward, becomes the support that can protect treadmill people safety during at head-on crash to lower bending shape; Described rear wheel is arranged on the afterbody of described vehicle frame; Described vehicle frame afterbody is provided with steering hardware, and described steering hardware and described rear vehicle shaft are coupling;
The vehicle frame both sides that are coupling on the described front truck wheel shaft are connected with flywheel respectively; Described vehicle frame both sides are connected with lever respectively; One end of described lever is provided with foot-operated; The axle center that the described lever other end is provided with the axle that is coupling with described lever and described vehicle frame is the arc-shaped rack of center-point, and described arc-shaped rack is meshed with the flywheel that is arranged on described vehicle frame both sides, and described lever is provided with reset attachment;
Described vehicle frame is provided with first crossbeam in described downward crook; Described first crossbeam is provided with first axle sleeve; Be connected with described first direction bar in described first axle sleeve; Described first direction bar is provided with described handlebar, and described first direction bar passes the described first axle sleeve lower end and is provided with first attaching parts that is used to connect the rear wheel steering hardware;
The steering hardware that is provided with on the described rear vehicle shaft is that rear vehicle shaft is provided with the second direction bar; Described second direction bar and described rear vehicle shaft are coupling fixing; Be provided with second crossbeam at described vehicle frame afterbody; Described second crossbeam is provided with second axle sleeve; Described second direction bar is coupling in described second axle sleeve, and described second direction bar upper end is passed described second axle sleeve and is provided with second attaching parts, and described first attaching parts is connected through steel rope with described second attaching parts;
Described flywheel both sides are provided with the back-up ring that prevents the arc-shaped rack teeter;
Described reset attachment is to be arranged on the pulley on the vehicle frame and to hang over elastic threads or the spring on the pulley; Described pulley is provided with groove; Described elastic threads or spring hang in the described groove; The axle that the baffle plate that described pulley arranged outside has elastic threads of preventing or spring to skid off, described elastic threads or spring one end are fixed on a described wherein lever with foot-operated between, between the described elastic threads or the spring other end are fixed on the axle of described another lever and ride;
Described lever is provided with a plurality of foot-operated shaft-jointed holes, and described riding is provided with foot-operated attaching parts, and described foot-operated attaching parts and described one of them foot-operated shaft-jointed hole are coupling.
Described rear wheel is two, and described two rear wheels are coupling respectively in the both sides of described second direction bar;
Described front vehicle wheel is two, be coupling the respectively outside of on described front truck wheel shaft flywheel of described two front vehicle wheels, and described vehicle frame is coupling in the inboard of flywheel;
Described front vehicle wheel and rear wheel are two, be coupling the respectively outside of on described front truck wheel shaft flywheel of described two front vehicle wheels, and described two rear wheels are coupling respectively in the both sides of described second direction bar.
Compared with prior art the advantage of the utility model be vehicle frame be by two of the front vehicle wheel both sides independently metal tube connect the fixing unitized frames that form through some crossbeams; The vehicle frame front end upwards lifted up and forward behind the protrusion more backward, become the support that can protect the treadmill people during at head-on crash to lower bending shape; Because the vehicle frame front end has upwards been lifted up and protrude forward; Like this when head-on crash takes place; The vehicle frame of having lifted up has played the effect of guardrail to human body in people's dead ahead, the safety of having protected the treadmill people is arranged; Be connected with vehicle frame on the front truck wheel shaft of front vehicle wheel both sides, on the front truck wheel shaft of vehicle frame both sides, be connected with flywheel respectively, the vehicle frame both sides are connected with lever respectively; One end of lever is provided with foot-operated; It is the arc-shaped rack of center-point that the lever other end is provided with the axle center that is coupling with lever and vehicle frame, and arc-shaped rack is meshed with the flywheel that is arranged on the vehicle frame both sides, and lever is provided with reset attachment; Rear wheel is arranged on the vehicle frame afterbody; Described vehicle frame afterbody is provided with steering hardware, and described steering hardware and described rear vehicle shaft are coupling, and steering hardware is connected with direction lever and is controlled by handlebar; The treadmill people needs only to trample downwards and is arranged on riding on the lever like this, and the lever that is provided with arc-shaped rack one end is upturned, and arc-shaped rack drives flywheel and front vehicle wheel rotates; Foot-operatedly when treadmill people pin is mentioned also can and then upspring, the treadmill people also can two pin steps on simultaneously and takes a quick nap, and when standing treadmill because human weight directly acts on the propulsive effort of driving through lever principle; The treadmill people can simulate road-work, drives car and advances, and the treadmill effect is higher; Speed is faster; And the treadmill of standing is again a kind of new mode of motion, and the ability all-around exercises is taken exercises better;
The steering hardware that is provided with on the rear vehicle shaft is that rear vehicle shaft is provided with the second direction bar, and second direction bar and rear vehicle shaft are coupling fixing, are provided with second crossbeam at the vehicle frame afterbody, and second crossbeam is provided with second axle sleeve; Second direction bar upper end is passed second axle sleeve and is provided with and second attaching parts, and first attaching parts is connected through steel rope with second attaching parts, in the time will turning left; Just turn left direction of passage bar and first attaching parts of handlebar drives steel rope, second attaching parts and rear wheel and bends to right, thereby realizes that bicycle turns left, when wanting right-hand corner; Just bend to right direction of passage bar and first attaching parts of handlebar drives steel rope, second attaching parts and rear wheel and turns left, thereby realizes that bicycle turns right, and same the realization turned freely; Each one of front and back wheel, bicycle weight is the lightest relatively, and it is fastest to go; Relatively be fit to young man, the bicycle running of two wheels of two wheels in front or back gets up relatively slow, but is difficult for falling; Relatively be fit to a middle-aged person, the bicycle of each two wheel of front and back more is difficult for falling; Can ride instead of walk, can replace treadmill to take exercises again, be fit to very much the elderly and use.
Described flywheel both sides are provided with the back-up ring that prevents the arc-shaped rack teeter; Can guarantee effectively that like this arc-shaped rack can laterally not break away from flywheel; Described lever is provided with a plurality of foot-operated shaft-jointed holes, and described riding is provided with foot-operated attaching parts, and described foot-operated attaching parts and described one of them foot-operated shaft-jointed hole are coupling; The treadmill people can according to self height, body weight and trample the foot-operated position of angular adjustment.
Description of drawings
Fig. 1 is the utility model facade structures scheme drawing;
Fig. 2 is the plan structure scheme drawing of a trailing wheel of a front-wheel of the utility model;
Fig. 3 is the plan structure scheme drawing of two trailing wheels of a front-wheel of the utility model;
Fig. 4 is the plan structure scheme drawing of a trailing wheel of two front-wheels of the utility model;
Fig. 5 is the plan structure scheme drawing of two trailing wheels of two front-wheels of the utility model;
Fig. 6 is the backsight structural representation of a trailing wheel of the utility model;
Fig. 7 is the backsight structural representation of two trailing wheels of the utility model;
Fig. 8 is the utility model steering structure scheme drawing;
The title of above accompanying drawing and sequence number: 1, vehicle frame, 2, front vehicle wheel, 3, rear wheel, 4, lever, 5, foot-operated mounting hole, 6, axle; 7, foot-operated attaching parts, 8, foot-operated, 9, arc-shaped rack, 10, flywheel, 11, handlebar, 12, brake lever; 13, pulley, 14, elastic threads or spring, 15, back-up ring, 16, steel rope, 17, second attaching parts; 18, second axle sleeve, 19, the second direction bar, 20, rear vehicle shaft, 21, the front truck wheel shaft, 22, the first direction bar; 23, first crossbeam, 24, first axle sleeve, 25 first attaching partss, 26, baffle plate, 27, second crossbeam.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
A kind of bicycle; Comprise vehicle frame 1, front vehicle wheel 2 and front truck wheel shaft 21, rear wheel 3 and rear vehicle shaft 20, brake gear, direction lever and handlebar 11; Vehicle frame 1 by afterbody to two of front vehicle wheel 2 both sides independently metal tube connect the fixing unitized frames that form through some crossbeams; Vehicle frame 1 and front truck wheel shaft 21 are coupling, and the back is anterior has upwards lifted up and protrudes again backward forward, becomes the support that can protect treadmill people safety during at head-on crash to lower bending shape; Rear wheel 3 is arranged on the afterbody of vehicle frame 1, and vehicle frame 1 afterbody is provided with steering hardware, and steering hardware and rear vehicle shaft 20 are coupling; Vehicle frame 1 both sides that are coupling on the front truck wheel shaft 21 are connected with flywheel 10 respectively; Vehicle frame 1 both sides are connected with lever 4 respectively; One end of lever 4 is provided with foot-operated 8; The axle center that lever 4 other ends are provided with the axle 6 that is coupling with lever 4 and vehicle frame 1 is the arc-shaped rack 9 of center-point, and arc-shaped rack 9 is meshed with the flywheel 10 that is arranged on vehicle frame 1 both sides, and lever 4 is provided with reset attachment; Vehicle frame 1 is provided with first crossbeam 23 in downward crook; First crossbeam is provided with first axle sleeve 24; Be connected with first direction bar 22 in first axle sleeve 24; First direction bar 22 is provided with handlebar 11, and first direction bar 22 passes first axle sleeve, 14 lower ends and is provided with first attaching parts 25 that is used to connect rear wheel 3 steering hardwares; The steering hardware that is provided with on the rear vehicle shaft 20 is that rear vehicle shaft 20 is provided with second direction bar 19; Second direction bar and rear vehicle shaft 20 are coupling fixing; Be provided with second crossbeam, 27, the second crossbeams 27 at vehicle frame 1 afterbody and be provided with second axle sleeve 18, second direction bar 19 is coupling in second axle sleeve 18; Second direction bar 19 upper ends are passed second axle sleeve 18 and are provided with second attaching parts, 17, the first attaching partss 25 and are connected through steel rope 16 with second attaching parts 17; Flywheel 10 both sides are provided with the back-up ring 15 that prevents arc-shaped rack 9 teeters; Reset attachment is to be arranged on the pulley 13 on the vehicle frame 1 and to hang over elastic threads or the spring 14 on the pulley 13; Pulley 13 is provided with groove; Elastic threads or spring 14 hang in the groove; The baffle plate 26 that pulley 13 arranged outside have elastic threads of preventing or spring 14 to skid off, elastic threads or spring 14 1 ends are fixed therein between the axle 6 and foot-operated 8 of a lever 4, and the elastic threads or spring 14 other ends are fixed between the axle 6 and foot-operated 8 of another lever 4; Lever 4 is provided with a plurality of foot-operated shaft-jointed holes 5, and foot-operated 8 are provided with foot-operated attaching parts 7, and foot-operated attaching parts 7 is coupling with one of them foot-operated shaft-jointed hole 5; If rear wheel 3 is set to two, rear wheel 3 can be coupling respectively in the both sides of second direction bar 19; If front vehicle wheel 2 is set to two, front vehicle wheel 2 can be coupling respectively in the outside of flywheel 10; Also can all be set to two to front vehicle wheel 2 and rear wheel 3; The treadmill people is arranged on lever 4 on foot-operated 8 as long as trample downwards like this; The lever 4 that is provided with arc-shaped rack 9 one ends is upturned; Arc-shaped rack 9 drives flywheels 10 and front vehicle wheel 2 rotates, and foot-operated 8 also can and then upspring when treadmill people pin is mentioned, and the treadmill people also can two pin steps on simultaneously and takes a quick nap; In the time will turning left; Handlebar 11 is just turned left and is bent to right through first direction bar 22 and first attaching parts, 25 drive steel ropes 16, second attaching parts 17 and rear wheel 3, thereby realizes that bicycle turns left, when wanting right-hand corner; Handlebar 11 just bends to right and turns left through first direction bar 22 and first attaching parts, 25 drive steel ropes 16, second direction bar 19, second attaching parts 17 and rear wheel 3; Thereby realize that bicycle turns right, the same realization turned freely, the treadmill people can according to self height, body weight and trample the position of angular adjustment foot-operated 8.
Claims (10)
1. bicycle; Comprise vehicle frame (1), front vehicle wheel (2) and front truck wheel shaft (21), rear wheel (3) and rear vehicle shaft (20), brake gear and brake lever (12), direction lever and handlebar (11); It is characterized in that described vehicle frame (1) by afterbody to two of front vehicle wheel (2) both sides independently metal tube connect the fixing unitized frames that form through some crossbeams; Described vehicle frame (1) and described front truck wheel shaft (21) are coupling, and the back is anterior has upwards lifted up and protrudes again backward forward, becomes the support that can protect treadmill people safety during at head-on crash to lower bending shape; Described rear wheel (3) is arranged on the afterbody of described vehicle frame (1); Described vehicle frame (1) afterbody is provided with steering hardware, and described steering hardware and described rear vehicle shaft (20) are coupling.
2. a kind of bicycle as claimed in claim 1; It is characterized in that vehicle frame (1) both sides that on described front truck wheel shaft (21), are coupling are connected with flywheel (10) respectively; Described vehicle frame (1) both sides are connected with lever (4) respectively; One end of described lever (4) is provided with foot-operated (8); The axle center that described lever (4) other end is provided with the axle (6) that is coupling with described lever (4) and described vehicle frame (1) is the arc-shaped rack (9) of center-point, and described arc-shaped rack (9) is meshed with the flywheel (10) that is arranged on described vehicle frame (1) both sides, and described lever (4) is provided with reset attachment.
3. a kind of bicycle as claimed in claim 1; It is characterized in that described vehicle frame (1) is provided with first crossbeam (23) in described downward crook; Described first crossbeam is provided with first axle sleeve (24); Be connected with described first direction bar (22) in described first axle sleeve (24); Described first direction bar (22) is provided with described handlebar (11), and described first direction bar (22) passes described first axle sleeve (14) lower end and is provided with first attaching parts (25) that is used to connect rear wheel (3) steering hardware.
4. a kind of bicycle as claimed in claim 1; It is characterized in that it is that rear vehicle shaft (20) is provided with second direction bar (19) that described rear vehicle shaft (20) is gone up the steering hardware that is provided with; Described second direction bar and described rear vehicle shaft (20) are coupling fixing; Be provided with second crossbeam (27) at described vehicle frame (1) afterbody; Described second crossbeam (27) is provided with second axle sleeve (18); Described second direction bar (19) is coupling in described second axle sleeve (18), and described second direction bar (19) upper end is passed described second axle sleeve (18) and is provided with second attaching parts (17), and described first attaching parts (25) is connected through steel rope (16) with described second attaching parts (17).
5. a kind of bicycle as claimed in claim 2 is characterized in that described flywheel (10) both sides are provided with the back-up ring (15) that prevents arc-shaped rack (9) teeter.
6. a kind of bicycle as claimed in claim 2; It is characterized in that described reset attachment is for to be arranged on the pulley (13) on the vehicle frame (1) and to hang over elastic threads or the spring (14) on the pulley (13); Described pulley (13) is provided with groove; Described elastic threads or spring (14) hang in the described groove; The baffle plate (26) that described pulley (13) arranged outside has elastic threads of preventing or spring (14) to skid off; Described elastic threads or spring (14) one ends are fixed between the axle (6) and foot-operated (8) of a described wherein lever (4), and described elastic threads or spring (14) other end is fixed on the axle (6 and ride between (8) of described another lever (4).
7. a kind of bicycle as claimed in claim 2; It is characterized in that described lever (4) is provided with a plurality of foot-operated shaft-jointed holes (5); Described foot-operated (8) are provided with foot-operated attaching parts (7), and described foot-operated attaching parts (7) is coupling with described one of them foot-operated shaft-jointed hole (5).
8. a kind of bicycle as claimed in claim 1 is characterized in that described rear wheel (3) is two, and described two rear wheels (3) are coupling respectively in the both sides of described second direction bar (19).
9. a kind of bicycle as claimed in claim 1; It is characterized in that described front vehicle wheel (2) is two; Described two front vehicle wheels (2) are coupling respectively and go up the outside of flywheel (10) at described front truck wheel shaft (21), and described vehicle frame (1) is coupling in the inboard of flywheel (10).
10. a kind of bicycle as claimed in claim 1; It is characterized in that described front vehicle wheel (2) and rear wheel (3) are two; Described two front vehicle wheels (2) are coupling respectively and go up the outside of flywheel (10) at described front truck wheel shaft (21), and described two rear wheels (3) are coupling respectively in the both sides of described second direction bar (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220114927 CN202574537U (en) | 2012-03-24 | 2012-03-24 | Pedal bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220114927 CN202574537U (en) | 2012-03-24 | 2012-03-24 | Pedal bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202574537U true CN202574537U (en) | 2012-12-05 |
Family
ID=47243979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220114927 Expired - Fee Related CN202574537U (en) | 2012-03-24 | 2012-03-24 | Pedal bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202574537U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318366A (en) * | 2012-03-24 | 2013-09-25 | 宁波市镇海捷登应用技术研究所 | Pedal bicycle |
| CN103318365A (en) * | 2012-03-24 | 2013-09-25 | 宁波市镇海捷登应用技术研究所 | Pedal bicycle |
| CN103863503A (en) * | 2012-12-12 | 2014-06-18 | 宁波市镇海捷登应用技术研究所 | Bicycle |
| CN104097471A (en) * | 2013-04-10 | 2014-10-15 | 宁波市镇海捷登应用技术研究所 | Beach-land dual-purpose ship |
-
2012
- 2012-03-24 CN CN 201220114927 patent/CN202574537U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318366A (en) * | 2012-03-24 | 2013-09-25 | 宁波市镇海捷登应用技术研究所 | Pedal bicycle |
| CN103318365A (en) * | 2012-03-24 | 2013-09-25 | 宁波市镇海捷登应用技术研究所 | Pedal bicycle |
| CN103318365B (en) * | 2012-03-24 | 2015-05-20 | 宁波市镇海捷登应用技术研究所 | Pedal bicycle |
| CN103863503A (en) * | 2012-12-12 | 2014-06-18 | 宁波市镇海捷登应用技术研究所 | Bicycle |
| CN104097471A (en) * | 2013-04-10 | 2014-10-15 | 宁波市镇海捷登应用技术研究所 | Beach-land dual-purpose ship |
| CN104097471B (en) * | 2013-04-10 | 2016-05-11 | 宁波市镇海捷登应用技术研究所 | A kind of beach, the dual-purpose ship in land |
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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: 20121205 Termination date: 20130324 |