CN202670003U - Tricycle frame structure and loading tricycle - Google Patents
Tricycle frame structure and loading tricycle Download PDFInfo
- Publication number
- CN202670003U CN202670003U CN 201220333364 CN201220333364U CN202670003U CN 202670003 U CN202670003 U CN 202670003U CN 201220333364 CN201220333364 CN 201220333364 CN 201220333364 U CN201220333364 U CN 201220333364U CN 202670003 U CN202670003 U CN 202670003U
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- Prior art keywords
- front fork
- wheel
- tricycle
- affixed
- loading
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a tricycle frame structure and a loading tricycle. The tricycle frame structure comprises a main frame which is provided with a front end position and a rear end position, a first front fork for mounting a first front wheel, and a second front fork for mounting a second front wheel. A first head pipe and a second head pipe which are oppositely arranged in the frond end position of the main frame, and a rear wheel installation structure for mounting a rear wheel is arranged in the rear end position of the main frame; and one end of the first front fork passes through the first head pipe to be fixedly connected with the main frame, the other end of the first front fork is used for mounting the first front wheel, one end of the second front fork passes through the second head pipe to be fixedly connected with the main frame, and the other end of the second front fork is used for mounting the second front fork. By the adoption of the structure, the structure is compact and simple, the process is easy, the center of gravity is low, the riding is smooth and steady, the tricycle is safe and convenient, the loading capacity is larger than that of an ordinary bicycle, the size of the tricycle is smaller than that of an ordinary tricycle, and the tricycle is convenient for being ridden in a place with a limiting space.
Description
Technical field
The utility model relates to vehicular field, is specifically related to tricycle frame's structure and loading three-wheel vehicle.
Background technology
Because now mostly the city forbids that all motor bike is current, if express company send shipping parcels to arrive that cost is too large in the neighbourhood with automobile; If generally only have two wheels and the rear smaller loading of shelf few with bicycle; General three-wheel vehicle volume is larger again, when the too many inconvenient hand of goods is taken, it can't be pushed in the less space such as elevator, uses inconvenience.
The utility model content
The purpose of this utility model is to disclose tricycle frame's structure and loading three-wheel vehicle, solved present bicycle loading amount few and the oversize problem of loading three-wheel vehicle.
For achieving the above object, the utility model adopts following technical scheme:
Tricycle frame's structure, comprise the main car frame that is provided with front position and back-end location, the second front fork that is used for that the first front fork of the first front-wheel is installed and is used for installing the second front-wheel, the front position place of main car frame is provided with the first relative head tube and the second head tube, and the back-end location place of main car frame is provided with for the rear wheel mounting structure that trailing wheel is installed; This first front fork is that an end passes the first head tube and main car frame is affixed and the other end is used for installing the front fork of the first front-wheel, and this second front fork is that an end passes the second head tube and main car frame is affixed and the other end is used for the front fork of installation the second front-wheel.
Further, described the first front fork be connected the second front fork and be connected with pipe link by spacer.
Further, described spacer comprises the first spacer and the second spacer, the first spacer and described the first front fork are affixed, and the second spacer and described the second front fork are affixed, and the affixed and other end of an end of described pipe link and the first spacer and the second spacer are affixed.
Further, described rear wheel mounting structure comprises a pair of relative Vee formation for connecting with trailing wheel.
The invention also discloses the loading three-wheel vehicle, comprise described tricycle frame structure.
Further, also comprise the saddle affixed with described main car frame, with affixed described the first front-wheel of described the first front fork, with affixed described the second front-wheel of described the second front fork, with the affixed described trailing wheel of described rear wheel mounting structure be located at the loading framework at the above front position place of main car frame, the position of this loading frame installation between saddle, the first front fork and the second front fork.
Further, the diameter D of described the first front-wheel
1, described the second front-wheel diameter D
2Diameter D with described trailing wheel
3Satisfy D
1=D
2And D
1＜D
3
Further, described the first front fork end of passing the first head tube is equipped with the first direction handle for steering; The end that described the second front fork passes the second head tube is equipped with the second direction handle for steering.
Further, the anti-rattler that is used for damping has been installed respectively in the position of described the first front fork and described the second front fork.
Compared with prior art, the beneficial effects of the utility model:
1, is provided with the first head tube and the second head tube separately, the main car frame forward position divided come, can put in the centre a larger loading framework, be convenient to place more goods, and the volume of bicycle itself can be not excessive, is convenient to travel in less space yet.
2, adopt the structure of pipe link to connect the first front fork and the second front fork, avoided because two front forks are arranged so that three-wheel vehicle causes nonsynchronous situation to occur when turning to, so that the three-wheel vehicle operational drive is convenient and safe.
3, adopt the front-wheel structure less than trailing wheel, reduce the center of loading three-wheel vehicle, so that steady safety when riding.
The utility model adopts above structure, and compact conformation is simple, handling ease, center of gravity are low, ride steadily, safe ready and cargo capacity are larger than Regular Bicycle, and size is less than general three-wheel vehicle, is convenient to travel in the place of limited space.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the master of the embodiment one of tricycle frame in the utility model looks scheme drawing;
Fig. 2 is the upward view of tricycle frame among Fig. 1;
Fig. 3 is the part front elevational schematic of the embodiment two of loading three-wheel vehicle in the utility model.
Among the figure, the 1-main car frame; The 11-Vee formation; 21-the first head tube; 22-the second head tube; 31-the first front fork; 32-the second front fork; 41-the first spacer; 42-the second spacer; The 5-pipe link; 6-the first front-wheel; The 7-trailing wheel; 8-loading framework; The 9-saddle.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.
Tricycle frame's structure, comprise the main car frame that is provided with front position and back-end location, the second front fork that is used for that the first front fork of the first front-wheel is installed and is used for installing the second front-wheel, the front position place of main car frame is provided with the first relative head tube and the second head tube, and the back-end location place of main car frame is provided with for the rear wheel mounting structure that trailing wheel is installed; This first front fork is that an end passes the first head tube and main car frame is affixed and the other end is used for installing the front fork of the first front-wheel, and this second front fork is that an end passes the second head tube and main car frame is affixed and the other end is used for the front fork of installation the second front-wheel.
Embodiment one
Tricycle frame's structure shown in Fig. 1 and Fig. 2 embodiment one is included in the main car frame 1 that is provided with front position and back-end location, the second front fork 32 that is used for that the first front fork 31 of the first front-wheel is installed and is used for installing the second front-wheel.The front position place of main car frame is provided with the first relative head tube 21 and the second head tube 22, and the back-end location place of main car frame is provided with for the rear wheel mounting structure that trailing wheel is installed.This first front fork 31 is that an end passes the front fork that the affixed and other end of the first head tube 21 and main car frame 1 is used for installing the first front-wheel, and this second front fork 32 is that an end passes the front fork that the affixed and other end of the second head tube 22 and main car frame 1 is used for installing the second front-wheel.Adopt the first head tube 21 and the second head tube 22 separately, the main car frame forward position divided come, forwardly a larger loading framework is put in the position, be convenient to place more goods, and the volume of bicycle itself can be not excessive yet, be convenient to travel in less space, for example travel into elevator etc.
The first front fork 31 be connected front fork 32 and be connected connection with pipe link by spacer.This spacer comprises the first spacer 41 and the second spacer 42, the first spacer 41 and the first front fork 31 are affixed, the second spacer 42 and the second front fork 32 are affixed, and an end of pipe link 5 is by connecting element and the first spacer 41 is affixed and the other end is affixed by connecting element and the second spacer 42.Spacer among the embodiment one is affixed by welding or the mode such as connecting element connection and front fork.Connecting element among the embodiment one is the connecting elements such as screw, rivet, bolt.Adopt the structure of pipe link to connect the first front fork 31 and the second front fork 32, avoided because two front forks are arranged so that three-wheel vehicle causes nonsynchronous situation to occur when turning to.
The rear wheel mounting structure that trailing wheel be used for to be installed among the embodiment one comprises a pair of relative Vee formation 11 for connecting with trailing wheel.
Other structure of tricycle frame's structure shown in the embodiment one is referring to prior art.
Embodiment two
Loading three-wheel vehicle shown in Fig. 3 embodiment two comprises the tricycle frame's structure shown in the embodiment one.Also comprise the saddle 9 affixed with main car frame 1, with affixed the first front-wheel 6 of the first front fork 31, with affixed the second front-wheel of the second front fork 32, with the affixed trailing wheel 7 of Vee formation 11 be located at loading framework 8 on the main car frame 1, this loading framework 8 is installed on the position between saddle 9, the first front fork 31 and the second front fork 32.
The diameter D of the first front-wheel 6
1, the second front-wheel diameter D
2Diameter D with trailing wheel 7
3Satisfy D
1=D
2And D
1＜D
3Adopt the front-wheel structure less than trailing wheel, reduce the center of loading three-wheel vehicle, so that steady safety when riding.
The end that the first front fork 31 passes the first head tube 21 is equipped with the first direction handle for steering; The end that the second front fork 32 passes the second head tube 22 is equipped with the second direction handle for steering.The anti-rattler that is used for damping has been installed respectively in the position of the first front fork and the second front fork.
Other structure of embodiment two loading three-wheel vehicles is referring to prior art.
More than the utility model embodiment is described in detail, used specific case herein embodiment of the present utility model set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model.Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.
Claims (9)
1. tricycle frame's structure, it is characterized in that: comprise the main car frame that is provided with front position and back-end location, the second front fork that is used for that the first front fork of the first front-wheel is installed and is used for installing the second front-wheel, the front position place of main car frame is provided with the first relative head tube and the second head tube, and the back-end location place of main car frame is provided with for the rear wheel mounting structure that trailing wheel is installed; This first front fork is that an end passes the first head tube and main car frame is affixed and the other end is used for installing the front fork of the first front-wheel, and this second front fork is that an end passes the second head tube and main car frame is affixed and the other end is used for the front fork of installation the second front-wheel.
2. tricycle frame's structure as claimed in claim 1 is characterized in that: described the first front fork be connected the second front fork and be connected with pipe link by spacer.
3. tricycle frame's structure as claimed in claim 2, it is characterized in that: described spacer comprises the first spacer and the second spacer, the first spacer and described the first front fork are affixed, the second spacer and described the second front fork are affixed, and the affixed and other end of an end of described pipe link and the first spacer and the second spacer are affixed.
4. such as tricycle frame's structure as described in the claims 1 to 3 any one, it is characterized in that: described rear wheel mounting structure comprises a pair of relative Vee formation for connecting with trailing wheel.
5. loading three-wheel vehicle is characterized in that: comprise such as tricycle frame's structure as described in claim 1 to 4 any one.
6. loading three-wheel vehicle as claimed in claim 5, it is characterized in that: also comprise the saddle affixed with described main car frame, with affixed described the first front-wheel of described the first front fork, with affixed described the second front-wheel of described the second front fork, with the affixed described trailing wheel of described rear wheel mounting structure be located at the loading framework at the above front position place of main car frame, the position of this loading frame installation between saddle, the first front fork and the second front fork.
7. loading three-wheel vehicle as claimed in claim 6 is characterized in that: the diameter D of described the first front-wheel
1, described the second front-wheel diameter D
2Diameter D with described trailing wheel
3Satisfy D
1=D
2And D
1＜D
3
8. such as loading three-wheel vehicle as described in claim 5 to 7 any one, it is characterized in that: the end that described the first front fork passes the first head tube is equipped with the first direction handle for steering; The end that described the second front fork passes the second head tube is equipped with the second direction handle for steering.
9. loading three-wheel vehicle as claimed in claim 8 is characterized in that: the anti-rattler that is used for damping has been installed respectively in the position of described the first front fork and described the second front fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333364 CN202670003U (en) | 2012-07-10 | 2012-07-10 | Tricycle frame structure and loading tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333364 CN202670003U (en) | 2012-07-10 | 2012-07-10 | Tricycle frame structure and loading tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202670003U true CN202670003U (en) | 2013-01-16 |
Family
ID=47490927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220333364 Expired - Fee Related CN202670003U (en) | 2012-07-10 | 2012-07-10 | Tricycle frame structure and loading tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202670003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809533A (en) * | 2017-06-04 | 2020-02-18 | 阿洛克·达思 | Cargo scooters - two or three wheeled cargo vehicles |
-
2012
- 2012-07-10 CN CN 201220333364 patent/CN202670003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809533A (en) * | 2017-06-04 | 2020-02-18 | 阿洛克·达思 | Cargo scooters - two or three wheeled cargo vehicles |
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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: 20130116 Termination date: 20140710 |
|
| EXPY | Termination of patent right or utility model |