CN202345868U - Double pedal treading structures of bicycle and bicycle using double pedal treading structures - Google Patents
Double pedal treading structures of bicycle and bicycle using double pedal treading structures Download PDFInfo
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- CN202345868U CN202345868U CN2011203873872U CN201120387387U CN202345868U CN 202345868 U CN202345868 U CN 202345868U CN 2011203873872 U CN2011203873872 U CN 2011203873872U CN 201120387387 U CN201120387387 U CN 201120387387U CN 202345868 U CN202345868 U CN 202345868U
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Abstract
The utility model relates to double pedal treading structures of a bicycle and the bicycle using the double pedal treading structures. The bicycle comprises a bicycle body, wherein a driving element is arranged on the bicycle body and is connected with a rear wheel, two cranks are assembled on the driving element, the treading structures are respectively arranged on the cranks, each treading structure comprises a pivot shaft, as well as a first pedal group and a second pedal group which are respectively pivotally arranged on the pivot shaft, and the pivot shafts are fixedly combined with the cranks. According to the double pedal treading structures of the bicycle and the bicycle using the double pedal treading structures, disclosed by the utility model, two users can respectively tread the first pedal groups and the second pedal groups so as to increase the co-riding fun; in addition, the purpose of saving labor can be achieved as the two users tread simultaneously; and furthermore, as the first pedal group and the second pedal group are simultaneously arranged on the same crank of the bicycle, the two users can simultaneously ride and tread the bicycle without increasing the length of the bicycle body, and the purpose of upgrading controllability is further achieved.
Description
Technical field
The utility model relates to a kind of structure of trampling, and is meant that especially a kind of bicycle two pedal that provides two people to drive simultaneously tramples structure and use its bicycle.
Background technology
See also shown in Figure 1ly, be the lateral plan of known Tandem Bicycle; Known Tandem Bicycle; Two people's seat Tandem Bicycles of forward and backward arrangement particularly; All have a before driving group A1 and a rear drive group A2, when driving, can drive preceding crank A5 and rear crank A6, preceding fluted disc A7 and rear tooth disk A8 rotation through front running board A3 and the back step A4 that the rider tramples respectively on start before driving group A1 and the rear drive group A2; Drive trailing wheel synchronously through chain A9 on preceding fluted disc A7 and the rear tooth disk A8 and chain A10 again and rotate, reach the function that the driving trailing wheel advances.
Though the rider can drive trailing wheel and advances through trampling front running board A3 and back step A4 on before driving group A1 and the rear drive group A2; Because of before driving group A1 and rear drive group A2 when combination is arranged on the car body, the length of crank A5 and rear crank A6 before can being subject to, and be the mutual collision of crank A5 and rear crank A6 before avoiding; So car body certainly will extend; And behind the car body lengthening, when driving, cause handling not good, particularly more obvious when turning; If excessive velocities then when turning, causes easily and overturns and depart from danger such as road; In addition; Because of known Tandem Bicycle needs before driving group A1 and rear drive group A2, front running board A3 and back step A4, preceding crank A5 and rear crank A6, preceding fluted disc A7 and rear tooth disk A8 at least; Just can reach the double enjoyment of taking advantage of altogether; So will certainly be on the manufacturing cost of Tandem Bicycle because of above-mentioned numerous members increase, so the real necessity that improvement is arranged of known Tandem Bicycle.
The utility model content
In view of this, the utility model purpose is to provide a kind of bicycle two pedal to trample structure and uses its bicycle, not only can increase and take advantage of altogether outside the enjoyment, more can save manufacturing cost; In addition, the handling of bicycle also can promote.
For achieving the above object, the utility model provides a kind of bicycle two pedal to trample structure, and it is incorporated on the crank, and said bicycle two pedal is trampled structure and included:
One pivot, its two free end are respectively equipped with one first group connecting part and one second group connecting part, and first group connecting part and said crank secure bond;
One first pedal group; Its pivot is placed on the said pivot; And the said first pedal group includes one first pedal and two clutch shaft bearings; First pedal is provided with one first perforation, and first pedal also is respectively equipped with clutch shaft bearing in corresponding first perforation two horizontal opposite ends, and said pivot wears first perforation and the clutch shaft bearing simultaneously;
One second pedal group; Its pivot is placed on the said pivot; And be positioned at by the first pedal group at interval, the said second pedal group includes one second pedal and 2 second bearings, and second pedal is provided with one second perforation; Second pedal also is respectively equipped with second bearing in corresponding second perforation two horizontal opposite ends, and said pivot wears second perforation and second bearing simultaneously;
One connecting piece, itself and second group connecting part are connected with group, and the spacing first pedal group and the second pedal group are on said pivot.
As preferred version, wherein said first group connecting part is a screw thread, and it is located at the surface of said pivot, and first group connecting part is fixed on the said crank; Said second group connecting part is a screw thread, and it is located at the surface of said pivot; Said connecting piece is a screw.
As preferred version, also be provided with at least one district spacing body between the wherein said first pedal group and the second pedal group.
As preferred version, wherein said district spacing body is an oval pipe, and its pivot is placed on the said pivot.
As preferred version, wherein said first pedal radially extends outwardly in corresponding first perforation two horizontal opposite ends and forms 2 first grooves, is provided with clutch shaft bearing in first groove.
As preferred version, wherein said second pedal radially extends outwardly in corresponding second perforation two horizontal opposite ends and forms 2 second grooves, is provided with second bearing in second groove.
As preferred version, the wherein said second pedal group can bend.
The utility model also provides a kind of bicycle, and it includes a car body, and said car body is respectively equipped with a front-wheel and at least one trailing wheel in the front and back end; And car body also is connected with one and controls handle on front-wheel, car body is provided with two and takes part, and also is provided with a driver element on the car body; Driver element is connected with said trailing wheel; And winding has two cranks on the driver element, tramples structure and be respectively equipped with one on the said crank, and the said structure of trampling uses above-mentioned bicycle two pedal to trample structure.
As preferred version, wherein said driver element includes an actuator, a moving part and a driven member, and actuator and said crank are connected with group, and winding has moving part on the actuator, and moving part also is connected with group with driven member, and driven member also is connected with group with trailing wheel.
As preferred version, wherein said actuator is a fluted disc, and moving part is a chain, and driven member is at least one fluted disc.
The bicycle two pedal that the utility model provided is trampled structure and is used its bicycle, and the user can trample respectively on the first pedal group and the second pedal group with two people's pin simultaneously, takes advantage of enjoyment altogether to increase; In addition, more can reach the labour-saving purpose because of double trampling simultaneously; And, because of the utility model bicycle is provided with the first pedal group and the second pedal group simultaneously on a crank,, can supplies two people to drive simultaneously and trample so this length over ends of body need not increase, promote handling purpose thereby can reach.
Description of drawings
Fig. 1 is the lateral plan of known Tandem Bicycle;
Fig. 2 tramples the combination stereogram of structure first embodiment for the utility model bicycle two pedal;
Fig. 3 tramples the exploded perspective view of structure first embodiment for the utility model bicycle two pedal;
Fig. 4 tramples the assembled sectional view of structure first embodiment for the utility model bicycle two pedal;
Fig. 5 tramples the running condition figure of structure second embodiment for the utility model bicycle two pedal;
Fig. 6 is the combination stereogram of the utility model bicycle.
[main element nomenclature]
Pivot-10; Trample structure-100; First group connecting part-11; Second group connecting part-12;
The first pedal group-20; Car body-200; Front-wheel-201; Trailing wheel-202; Control handle-203; Take part-204; Driver element-205; Actuator-2051; Moving part-2052; Driven member-2053; Crank-206; First pedal-21; First perforation-211; First groove-212; Clutch shaft bearing-22;
District's spacing body-30;
The second pedal group-40; Second pedal-41; Second perforation 411; Second groove-412; Second bearing-42;
Connecting piece-50;
Before driving group-A1; Rear drive group-A2; Front running board-A3; Back step-A4; Preceding crank-A5; Rear crank-A6; Preceding fluted disc-A7; Rear tooth disk-A8; Chain-A9; Chain-A10.
The specific embodiment
In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet it only provides the usefulness of reference with explanation about the utility model, be not to be used to limit the utility model.
At first, see also Fig. 2, be respectively combination stereogram, exploded perspective view and assembled sectional view that the utility model bicycle two pedal is trampled structure first embodiment to shown in Figure 4; The utility model provides a kind of bicycle two pedal to trample structure (hereinafter to be referred as trampling structure), and the said structure 100 of trampling includes:
One pivot 10, its two free end are respectively equipped with one first group connecting part 11 and one second group connecting part 12; In the utility model embodiment, first group connecting part 11 and second group connecting part 12 are all a screw thread, and are located at the surface of pivot 10.
One first pedal group 20, its pivot is placed on the pivot 10, and it includes one first pedal 21 and two clutch shaft bearings 22, and said first pedal 21 is provided with one first perforation 211; In the utility model embodiment; First pedal 21 radially extends outwardly in corresponding first perforation 211 2 horizontal opposite ends and forms 2 first grooves 212; And be provided with clutch shaft bearing 22 in first groove 212, pivot 10 wears first perforation 211 and the clutch shaft bearing 22 simultaneously.
At least one district spacing body 30, it is other that it is located at the first pedal group 20; In the utility model embodiment, district's spacing body 30 quantity are one, and are roughly an oval pipe, and said district spacing body 30 pivots are placed on the pivot 10, and it is other to be positioned at the first pedal group 20.
One second pedal group 40, its pivot is placed on the pivot 10, and it is other to be positioned at the first pedal group 20 at interval; In the utility model embodiment, the first pedal group 20 and 40 of the second pedal groups are provided with district's spacing body 30, and the second pedal group 40 includes one second pedal 41 and 2 second bearings, 42, the second pedals 41 are provided with one second perforation 411; In the utility model embodiment; Second pedal 41 radially extends outwardly in corresponding second perforation 411 2 horizontal opposite ends and forms 2 second grooves 412; And be provided with second bearing 42 in second groove 412, pivot 10 wears second perforation, 411 and second bearing 42 simultaneously.
One connecting piece 50, it is connected with group with second group connecting part 12 and combines, and the spacing first pedal group 20 and the second pedal group 40 are positioned on the pivot 10; At the utility model embodiment, connecting piece 50 is a screw.
Please cooperate simultaneously and consult shown in Figure 5ly, trample the running condition figure of structure second embodiment for the utility model bicycle two pedal; It is identical that the utility model second embodiment and above-mentioned first embodiment are all substantially, and its main difference be in, the second pedal group 40 is bent; And the array mode of the second pedal group 40 is all identically with above-mentioned, and its bending structure is known technology, so no longer give unnecessary details; The cause second pedal group 40 is bent; So when not using, folding does not in addition take up space.
In addition, please cooperate again and consult shown in Figure 6ly, be the combination stereogram of the utility model bicycle; The utility model bicycle includes a car body 200, and car body 200 is respectively equipped with a front-wheel 201 and at least one trailing wheel 202 in the front and back end; In the utility model embodiment, the quantity of trailing wheel 202 is one, certainly; Also can be two trailing wheels 202, and form a three-wheel vehicle (not shown), and car body 200 also is connected with one and controls handle 203 on front-wheel 201 with front-wheel 201; Simultaneously, car body 200 is provided with two and takes part 204; In the utility model embodiment, taking part 204 is two seats, wherein one takes part 204 and also can be the shelf (not shown) certainly; And also being provided with a driver element 205 on the car body 200, driver element 205 is connected with trailing wheel 202, and winding has two cranks 206 on the driver element 205; Trample structure 100 and be respectively equipped with one on the crank 206, wherein, driver element 205 includes an actuator 2051, a moving part 2052 and a driven member 2053; Actuator 2051 is connected with group with crank 206, and winding has moving part 2052 on the actuator 2051, simultaneously; Moving part 2052 also is connected with group with driven member 2053, and driven member 2053 is connected with group with trailing wheel 202; In the utility model embodiment, actuator 2051 is a fluted disc, and moving part 2052 is a chain, and driven member 2053 is at least one fluted disc; In the present embodiment, the quantity of driven member 2053 is one, also can be most certainly and be set up in parallel, and the use of collocation change-speed box, first group connecting part 11 of trampling structure 100 is fixed on the crank 206; Therefore, the utility model bicycle can supply two people to take simultaneously, and through trampling the first pedal group 20 and the second pedal group 40 respectively; And drive driver element 205 simultaneously, rotate further to order about trailing wheel 202, and drive car body 200 advances; Thereby can reach the purpose that enjoyment is taken advantage of in increase altogether, in addition, more reach the labour-saving purpose because of double trampling simultaneously; And because of the utility model bicycle is provided with the first pedal group 20 and the second pedal group 40 simultaneously on each crank 206; Need not additive incrementation another group driver element, so car body 200 length need not increase, can supply two people to drive simultaneously and trample; Promote handling purpose thereby can reach, and also significantly reduce manufacturing cost.
The above; Be merely the preferred embodiment of the utility model; Be not scope of patent protection,, all should in like manner be contained within the scope of patent protection of the utility model so use spiritual equivalent structure variation of being done of the patent of the utility model or modification etc. such as in order to restriction the utility model.
Claims (10)
1. a bicycle two pedal is trampled structure, and it is incorporated on the crank, it is characterized in that, said bicycle two pedal is trampled structure and included:
One pivot, its two free end are respectively equipped with one first group connecting part and one second group connecting part, and first group connecting part and said crank secure bond;
One first pedal group; Its pivot is placed on the said pivot; And the said first pedal group includes one first pedal and two clutch shaft bearings; First pedal is provided with one first perforation, and first pedal also is respectively equipped with clutch shaft bearing in corresponding first perforation two horizontal opposite ends, and said pivot wears first perforation and the clutch shaft bearing simultaneously;
One second pedal group; Its pivot is placed on the said pivot; And be positioned at by the first pedal group at interval, the said second pedal group includes one second pedal and 2 second bearings, and second pedal is provided with one second perforation; Second pedal also is respectively equipped with second bearing in corresponding second perforation two horizontal opposite ends, and said pivot wears second perforation and second bearing simultaneously;
One connecting piece, itself and second group connecting part are connected with group, and the spacing first pedal group and the second pedal group are on said pivot.
2. bicycle two pedal as claimed in claim 1 is trampled structure, it is characterized in that, said first group connecting part is a screw thread, and it is located at the surface of said pivot, and first group connecting part is fixed on the said crank; Said second group connecting part is a screw thread, and it is located at the surface of said pivot; Said connecting piece is a screw.
3. bicycle two pedal as claimed in claim 1 is trampled structure, it is characterized in that, also is provided with at least one district spacing body between the said first pedal group and the second pedal group.
4. bicycle two pedal as claimed in claim 3 is trampled structure, it is characterized in that, said district spacing body is an oval pipe, and its pivot is placed on the said pivot.
5. bicycle two pedal as claimed in claim 1 is trampled structure, it is characterized in that, said first pedal radially extends outwardly in corresponding first perforation two horizontal opposite ends and forms 2 first grooves, is provided with clutch shaft bearing in first groove.
6. bicycle two pedal as claimed in claim 1 is trampled structure, it is characterized in that, said second pedal radially extends outwardly in corresponding second perforation two horizontal opposite ends and forms 2 second grooves, is provided with second bearing in second groove.
7. bicycle two pedal as claimed in claim 1 is trampled structure, it is characterized in that, the said second pedal group can bend.
8. bicycle, it includes a car body, and said car body is respectively equipped with a front-wheel and at least one trailing wheel in the front and back end; And car body also is connected with one and controls handle on front-wheel; Car body is provided with two and takes part, and also is provided with a driver element on the car body, and driver element is connected with said trailing wheel; And winding has two cranks on the driver element; Trample structure and be respectively equipped with one on the said crank, it is characterized in that, the said structure of trampling is used and to be trampled structure like each described bicycle two pedal in the claim 1 to 7.
9. bicycle as claimed in claim 8 is characterized in that, said driver element includes an actuator, a moving part and a driven member; Actuator and said crank are connected with group; And winding has moving part on the actuator, and moving part also is connected with group with driven member, and driven member also is connected with group with trailing wheel.
10. bicycle as claimed in claim 9 is characterized in that, said actuator is a fluted disc, and moving part is a chain, and driven member is at least one fluted disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203873872U CN202345868U (en) | 2011-10-12 | 2011-10-12 | Double pedal treading structures of bicycle and bicycle using double pedal treading structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203873872U CN202345868U (en) | 2011-10-12 | 2011-10-12 | Double pedal treading structures of bicycle and bicycle using double pedal treading structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345868U true CN202345868U (en) | 2012-07-25 |
Family
ID=46534889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203873872U Expired - Fee Related CN202345868U (en) | 2011-10-12 | 2011-10-12 | Double pedal treading structures of bicycle and bicycle using double pedal treading structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345868U (en) |
-
2011
- 2011-10-12 CN CN2011203873872U patent/CN202345868U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20171012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |