CN2518763Y - Combined tandem vehicle structure - Google Patents
Combined tandem vehicle structure Download PDFInfo
- Publication number
- CN2518763Y CN2518763Y CN 01278317 CN01278317U CN2518763Y CN 2518763 Y CN2518763 Y CN 2518763Y CN 01278317 CN01278317 CN 01278317 CN 01278317 U CN01278317 U CN 01278317U CN 2518763 Y CN2518763 Y CN 2518763Y
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- CN
- China
- Prior art keywords
- car body
- fluted disc
- group
- transmission
- vehicle frame
- 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 relates to a compound tandem bike, which comprises a first bike body and a second bike body; a connecting bar is arranged between the first bike body and the second bike body to make the compound tandem bike have high intensity; moreover the first and the second bike bodies can be separated to bring convenience to the storing and the carrying; the back end of the first bike body is directly provided with a wheel to match with the front wheel to form a bike. Therefore the utility model can enhance the use range of the first bike body.
Description
Technical field
The utility model is about a kind of Tandem Bicycle structure, refers to the compound type Tandem Bicycle structure of utilizing one first car body and one second car body winding to form especially.
Background technology
General Tandem Bicycle is meant and sets at least two group handles and at least two group cushions on a large-scale car body, and drives car body with the combination of chain more than at least two groups and fluted disc and move.Only the volume of this car body is quite big, can't be placed on the general caravan or Recreational Vehicle, so for the people who likes moving by bike to the countryside, it is impossible carrying this Tandem Bicycle with general caravan or Recreational Vehicle.
On the patent gazette of No. the 295072nd, Taiwan patent announcement, disclose a kind of separation type Tandem Bicycle structure, its rear by one first bicycle connects one second bicycle and is formed, because first alleged bicycle of case is to be existing bicycle before this patent, so second bicycle that the rear connected must be away from this first bicycle, so that the pedal on this second bicycle is unlikely too near the trailing wheel of this first bicycle, riding when sitting with the person of riding who exempts on this second bicycle, forming with the trailing wheel of this first bicycle and interfere and influence the mobile of car body.
For make this second bicycle can with this first bicycle from far away, between the car body of this first bicycle and this second bicycle, be equipped with a horizontal connecting rod body.Though so make second bicycle of this first bicycle and this from far away, but car body is long make undoubtedly advance more unstable, and the spacing of this first car body and this second car body is excessive, amount of deflection increases thereupon and structural strength reduces, its reason is when second car body carrying passenger, its weight is with between equal molecule wheel and this transverse link body, but share to almost having a component downward with the load-carrying that ground is parallel connecting rod body, for this kind Tandem Bicycle does not have the structure of bearing this component, connecting rod body can't bear rear rider's load carrying ability, be easy to tilt to the front lower place gradually, eventually to connecting rod body fracture and tumble injury, and also cause easily between advancing and rock, safety is relatively poor.So case obviously has inconvenience and danger in the use before this patent, so the necessity that is improved is arranged.
Summary of the invention
Main purpose of the present utility model is to provide a kind of compound type Tandem Bicycle structure, and it is to have the little easy assembling of car body volume, and effect such as unitized construction intensity height.
According to the described purpose of the utility model, embodiment is meant a kind of compound type Tandem Bicycle structure, comprises:
One first car body is to have a vehicle frame, and the front end of this vehicle frame is provided with a leader and a wheel, and the rear end of this vehicle frame is provided with one group of rear fork group, and is provided with a vertical rod between this front end and this rear end, and is equipped with a cushion in this vertical rod;
One second car body, be to have a vehicle frame, the front end of this vehicle frame is equipped with the leader, and be equipped with a wheel in the rear end of this vehicle frame, and be provided with a connecting rod in the bottom of vehicle frame, be located in order to group in the rear fork group of this first car body, be provided with a vertical rod between the front end of this external this vehicle frame and this rear end, and in this vertical rod, be equipped with a cushion;
One first transmission group, be to drive fluted disc, a pedal, a chain and a transmission fluted disc by one to be constituted, wherein should drive fluted disc and this step configuration together, and group is located on the vehicle frame of this first car body, and this transmission fluted disc group is located on the rear fork group of this first car body, and this chain drives on fluted disc and this transmission fluted disc at this around the home;
One second transmission group, be to drive fluted disc, a pedal, a chain and a transmission fluted disc by one to be constituted, wherein should drive fluted disc and this step configuration together, and group is located on the vehicle frame of this second car body, and this transmission fluted disc group is located at the rear end of second car body, and this chain is driving on fluted disc and this transmission fluted disc around the home;
One interlock chain is in order to around the home on the drive fluted disc of the transmission fluted disc of this first transmission group and this second transmission group; And
One joining rod is winding obliquely above the vertical rod of first car body with this second car body below, in order to be connected this first car body of combination and this second car body.
So, the volume after each other volume of this first car body and this second car body and the combination is all obviously less, thus place carrying easily, and cooperate the connection and the support of bevelled joining rod, the car body after the combination just can have higher structural strength; Reach as for the mode that the winding of this joining rod and first car body can utilize device for quickly disassembling or bolt to wear lock, have easy assembling and easily-disassembled effect.
The purpose of this utility model is achieved in that a kind of compound type Tandem Bicycle structure, it is characterized in that: comprise: one first car body, be to have a vehicle frame, the front end of this vehicle frame is provided with a leader and a wheel, the rear end of this vehicle frame is provided with one group of rear fork group, and between this front end and this rear end, be provided with a vertical rod, and in this vertical rod, be equipped with a cushion; One second car body, be to have a vehicle frame, the front end of this vehicle frame is equipped with the leader, and be equipped with a wheel in the rear end of this vehicle frame, and be provided with a connecting rod in the bottom of vehicle frame, be located at after this first car body in the fork arm group in order to group, be provided with a vertical rod between the front end of this external this vehicle frame and this rear end, and in this vertical rod, be equipped with a cushion; One first transmission group, be to drive fluted disc, a pedal, a chain and a transmission fluted disc by one to be constituted, wherein should drive fluted disc and this step configuration together, and group is located on the vehicle frame of this first car body, and this transmission fluted disc group is located on the rear fork group of this first car body, and this chain drives on fluted disc and this transmission fluted disc at this around the home; One second transmission group, be to drive fluted disc, a pedal, a chain and a transmission fluted disc by one to be constituted, wherein should drive fluted disc and this step configuration together, and group is located on the vehicle frame of this second car body, and this transmission fluted disc group is located at the rear end of this second car body, and this chain drives on fluted disc and this transmission fluted disc at this around the home; One interlock chain is in order to around the home on the drive fluted disc of the transmission fluted disc of this first transmission group and this second transmission group; And a joining rod, be winding obliquely above the vertical rod of this first car body with this second car body below, in order to be connected this first car body of combination and this second car body.Wherein, be to set a tire on the rear fork group of this first car body, and this first car body not with this second car body winding, to constitute the bicycle form.Wherein, this joining rod is the part for this second car body.Wherein, the transmission fluted disc on this first car body has two plate gears at least.Wherein, the set connecting rod of this second car body is to be equipped with an auxiliary wheel.
The above is preferred embodiment of the present utility model and designs graphic, only preferred embodiment and to design graphic only be casehistory, be not to be used to limit interest field of the present utility model, all with equalization technological means or be following " claims " the interest field implementer that content was contained, all do not break away from category of the present utility model and be applicant's interest field.
Description of drawings
Fig. 1 is the utility model exploded drawings;
Fig. 2 is an assembly drawing of the present utility model;
Fig. 3 is a combination view of the present utility model;
Fig. 4 is a local structure exploded drawings of the present utility model;
Fig. 5 is the assembly drawing that the utility model first car body is formed bicycle.
Accompanying drawing number
10. first car body, 11. vehicle frames, 12. handles
13. wheel 14. rear fork groups 141. bodies of rod
142. the body of rod 15. three-dimensional 16. cushions
17. firm joint device 18. beam rings 19. bolts
20. second car body, 21. vehicle frames, 22. joining rods
23. handle 24. wheels 25. vertical rods
26. cushion 27. connecting rods 30. first transmission groups
31. drive fluted disc 32. pedals 33. chains
34. transmission fluted disc 341. gears 342. gears
40. second transmission group 41. drives tooth 42. pedals
43. chain 44. transmission fluted discs 51. interlock chains
61. wheel 62. auxiliary wheels
The specific embodiment
See also Fig. 1, Fig. 2, shown in Figure 3, the utility model includes one first car body 10 and one second car body 20.This first car body 10 is that the front end upper set of a vehicle frame 11 is established leader 12, and sets a wheel 13 below the front end of this vehicle frame 11.And the rear end of this vehicle frame 11 is to be provided with one group of rear fork group 14, and this rear fork group 14 is to comprise two relative bodies of rod 141,142.Between the front end of this vehicle frame 11 and rear end is to be provided with a vertical rod 15, and the top of this vertical rod 15 is equipped with a cushion 16.In addition, the position of these vertical rod 15 contiguous these cushions 16 is provided with a firm joint device 17, and this firm joint device 17 can be the beam ring 18 shown in the figure and the combination of bolt 19, also can be one group of device for quickly disassembling (not shown).
This second car body 20 is that the front end in a vehicle frame 21 is provided with a bevelled joining rod 22, and the top of this joining rod 22 is connected with leader 23, and the rear end assembly of this vehicle frame 21 has a wheel 24.In addition, be to be provided with a vertical rod 25 between these vehicle frame 21 front ends and rear end, the top of this vertical rod 25 is equipped with a cushion 26.Be provided with a connecting rod 27 again in the bottom of this vehicle frame 21, and be equipped with an auxiliary wheel 62 on this connecting rod 27.This auxiliary wheel 62 has more the function that original place 360 degree rotate except possessing the rotating function that the car moving direction is identical in conjunction with.
The end that this second car body 20 like this is able to set joining rod 22 combines with the firm joint device 17 mutual windings of this first car body 10, and 27 groups on this connecting rod is located between this rear fork group 14, make that according to this this first car body 10 is combined into one with this second car body 20.
More include one first transmission group 30 in the structure of the present utility model again.This first transmission group 30 be have one drive fluted disc 31, one group of pedal 32, a chain 33 and transmission fluted disc 34 constitute.This drive fluted disc 31 is to combine with this pedal 32, and in order on the vehicle frame 11 that is fitted in this first car body 10.And 34 groups of this transmission fluted discs are located on the rear fork group 14 of this vehicle frame 11, and this chain 33 is around the home on this drives fluted disc 31 and this transmission fluted disc 34.The transmission attitude of the configuration of above-mentioned this first transmission group 30 and bicycle is suitable, so do not give unnecessary details.
More include one second transmission group 40 in the structure of the present utility model again.This second transmission group 40 is to drive fluted disc 41, a pedal 42, a chain 43 and a transmission fluted disc 44 by one to be constituted.This drive fluted disc 41 is to combine with this pedal 42, and group is located on the vehicle frame 21 of this second car body 20.And this transmission fluted disc 44 is to organize the rear end that is located at this vehicle frame 21 to be driven this wheel 24 rotations, drives fluted disc 41 and this transmission fluted disc 44 at this around the home as for 43 on this chain.Because the configuration of this two transmission group 40 is suitable with the transmission configuration of bicycle, so do not give unnecessary details.
It should be noted that between first transmission group 30 of the present utility model and second transmission group 40 again with an interlock chain 51.This interlock chain 51 is in order to around the home on the drive fluted disc 41 of the transmission fluted disc 34 of this first transmission group 30 and this second transmission group 40.So this first transmission group 30 can synchrodrive with this second transmission group 40.
See also shown in Figure 4, the transmission fluted disc 34 of described first transmission group 30 of the utility model is to comprise at least two plate gears 341,342, wherein a gear 341 combines with these chain 33 clampings, and the drive fluted disc (not shown) that connected by these chain 33 other ends drives.And this another gear 342 is and these interlock chain 51 clampings, and the end in addition of this interlock chain 51 and the drive fluted disc of second transmission group connect (not shown).
So, because this first car body 10 does not constitute complete bicycle with this second car body 20, so each other car body volume is less, be placed on easily in general caravan or the body trip car, make things convenient for user's handling to carry, and combination only need this joining rod 22 and these firm joint device 17 affixed combinations during car body, and connecting rod 27 combined with the rear fork group 14 of this vehicle frame 11, just can finish the combination of this first car body 10 and this second car body 20 easily.
As for the car body after the combination,, add that being provided with a bevelled joining rod 22 at this first car body 10 and 20 of this second car bodies makes the pliability reduction of this combination car body because this first car body 10 is able to more approaching combining with this second car body 20; In other words, structural strength of the present utility model can improve in view of the above, in the car body traveling process, does not produce serious flexible vibrations, for the user, can significantly improve the safety of use.In addition,, therefore in use, have higher heavy burden ability, and this auxiliary wheel 62 possesses the rotating function of any direction, do not hinder advancing in Tandem Bicycle because this Tandem Bicycle also can be equipped with an auxiliary wheel 62 in addition.
See also shown in Figure 5 again, owing to be equipped with first transmission group 30 on the vehicle frame 11 of this first car body 10, and has rear fork group 14 in the rear end of vehicle frame 11, therefore use the envoy can take this first car body 10 separately, and at this rear fork group 14 superordinates one wheel 61, and the transmission fluted disc 34 with this first transmission group 30 drives this wheel 61 rotations, and then this first car body 10 just can form a bicycle, is beneficial to the user and uses.
Claims (5)
1. compound type Tandem Bicycle structure is characterized in that: comprise:
One first car body is to have a vehicle frame, and the front end of this vehicle frame is provided with a leader and a wheel, and the rear end of this vehicle frame is provided with one group of rear fork group, and is provided with a vertical rod between this front end and this rear end, and is equipped with a cushion in this vertical rod;
One second car body, be to have a vehicle frame, the front end of this vehicle frame is equipped with the leader, and be equipped with a wheel in the rear end of this vehicle frame, and be provided with a connecting rod in the bottom of vehicle frame, be located at after this first car body in the fork arm group in order to group, be provided with a vertical rod between the front end of this external this vehicle frame and this rear end, and in this vertical rod, be equipped with a cushion;
One first transmission group, be to drive fluted disc, a pedal, a chain and a transmission fluted disc by one to be constituted, wherein should drive fluted disc and this step configuration together, and group is located on the vehicle frame of this first car body, and this transmission fluted disc group is located on the rear fork group of this first car body, and this chain drives on fluted disc and this transmission fluted disc at this around the home;
One second transmission group, be to drive fluted disc, a pedal, a chain and a transmission fluted disc by one to be constituted, wherein should drive fluted disc and this step configuration together, and group is located on the vehicle frame of this second car body, and this transmission fluted disc group is located at the rear end of this second car body, and this chain drives on fluted disc and this transmission fluted disc at this around the home;
One interlock chain is in order to around the home on the drive fluted disc of the transmission fluted disc of this first transmission group and this second transmission group; And
One joining rod is winding obliquely above the vertical rod of this first car body with this second car body below, in order to be connected this first car body of combination and this second car body.
2. compound type Tandem Bicycle structure as claimed in claim 1 is characterized in that: be to set a tire on the rear fork group of this first car body wherein, and this first car body not with this second car body winding, to constitute the bicycle form.
3. compound type Tandem Bicycle structure as claimed in claim 1 is characterized in that: wherein this joining rod is the part for this second car body.
4. compound type Tandem Bicycle structure as claimed in claim 1 is characterized in that: wherein the transmission fluted disc on this first car body has two plate gears at least.
5. compound type Tandem Bicycle structure as claimed in claim 1 is characterized in that: wherein the set connecting rod of this second car body is to be equipped with an auxiliary wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01278317 CN2518763Y (en) | 2001-12-13 | 2001-12-13 | Combined tandem vehicle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01278317 CN2518763Y (en) | 2001-12-13 | 2001-12-13 | Combined tandem vehicle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2518763Y true CN2518763Y (en) | 2002-10-30 |
Family
ID=33681831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01278317 Expired - Fee Related CN2518763Y (en) | 2001-12-13 | 2001-12-13 | Combined tandem vehicle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2518763Y (en) |
-
2001
- 2001-12-13 CN CN 01278317 patent/CN2518763Y/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 | ||
| 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 |