CN205087097U - Fork axle construction of tricycle - Google Patents
Fork axle construction of tricycle Download PDFInfo
- Publication number
- CN205087097U CN205087097U CN201520858603.5U CN201520858603U CN205087097U CN 205087097 U CN205087097 U CN 205087097U CN 201520858603 U CN201520858603 U CN 201520858603U CN 205087097 U CN205087097 U CN 205087097U
- Authority
- CN
- China
- Prior art keywords
- fork shaft
- plate
- lower linking
- fork
- upper connective
- 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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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a fork axle construction of tricycle, include with outside fork central siphon on turning to the fork axle that the handle is connected and welding externally the frame, the fork axle is worn to establish in the fork central siphon, the upper end of fork central siphon is equipped with the yoke plate, the lower extreme of fork central siphon is equipped with down the yoke plate, it all cup joints on the front wheel bumper shock absorber with lower yoke plate to go up the yoke plate, it all cup joints on the fork central siphon with lower yoke plate to go up the yoke plate. The utility model discloses a fork axle construction of tricycle, through last yoke plate and the down setting of yoke plate, just can effectual realization front wheel bumper shock absorber with pitch spool between the two -stage process be connected, just so can firmly will pitch the hub connection to the front wheel.
Description
Technical field
The utility model relates to a kind of vehicle body fittings, relates to a kind of fork shaft structures of three-wheel vehicle in particular.
Background technology
Electro-tricycle is a kind of vehicle, and it is simple that it has structure, drives feature simply and easily, very extensive of the use thus in the process of short distance transport.
The structure of existing electro-tricycle comprises front-wheel and trailing wheel, and the vehicle frame be arranged on above front-wheel and trailing wheel, wherein vehicle frame comprises operator's saddle and wagon box, front-wheel is fixed on the below of operator's saddle, operator's saddle is provided with steering handle, steering handle is connected with front-wheel by fork shaft, a wherein sheathed fork shaft pipe on fork shaft, this fork shaft pipe is welded direct on vehicle frame, when turning to, steering handle drives fork shaft to rotate in fork shaft pipe, and the connection mode between existing fork shaft and front-wheel is by arranging a portal frame on front-wheel, then fork shaft is directly welded on portal frame, after vehicle is made, fork shaft is obliquely installed, so the gravity that vehicle frame is applied on front-wheel will be delivered on fork shaft, so because fork shaft is directly welded on portal frame, so be just easy to occur that the connection fracture between portal frame causes the problem that fork shaft structures fastness is low.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the three-wheel vehicle fork shaft structures providing a kind of fastness high.
For achieving the above object, the utility model provides following technical scheme: a kind of fork shaft structures of three-wheel vehicle, comprise the fork shaft be connected with outside steering handle and the fork shaft pipe be fixed on outside vehicle frame, described fork shaft is located in fork shaft pipe, the upper end of described fork shaft pipe is provided with upper connective plate, the lower end of described fork shaft pipe is provided with lower linking plate, and described upper connective plate and lower linking plate are all socketed on front wheel damper, and described upper connective plate and lower linking plate are all socketed on fork shaft pipe.
As further improvement of the utility model, described upper connective plate is strip, and described fork shaft passes from the middle part of upper connective plate and fixes with upper connective plate, and the middle part of described upper connective plate is connected by bearing with the upper end of fork shaft pipe.
As further improvement of the utility model, upwards arch upward formation trapezoidal recess for the middle part of described upper connective plate, and described fork shaft is fixed on the upper base of trapezoidal recess.
As further improvement of the utility model, between the upper base of described trapezoidal recess and waist, be fixedly connected with reinforced sheet.
As further improvement of the utility model, described lower linking plate is strip, and the lower end of described fork shaft is fixed on the middle part of lower linking plate, and the middle part of described lower linking plate is connected by bearing with the lower end of fork shaft pipe.
As further improvement of the utility model, described lower linking plate offers connecting bore.
As further improvement of the utility model, described connecting bore is provided with two, arranges respectively near the two ends of lower linking plate.
The utility model has following beneficial effect, by the setting of fork shaft pipe, just can realize fork shaft and be fixed on vehicle frame by actv., the effect that simultaneously can rotate again, and by the setting of upper connective plate and lower linking plate, just can front wheel damper and fork shaft be coupled together actv., make fork shaft that front wheel damper can be driven to rotate, and then drive front-wheel to rotate, realization turns to, meanwhile, owing to being connected fork shaft and front wheel damper by upper connective plate with lower linking plate simultaneously, so be welded direct on portal frame firmly many compared to employing fork shaft of the prior art.
Accompanying drawing explanation
Fig. 1 is the integral structure figure of the fork shaft structures of three-wheel vehicle of the present utility model.
Detailed description of the invention
With reference to shown in Fig. 1, the fork shaft structures of a kind of three-wheel vehicle of the present embodiment, comprise the fork shaft 1 be connected with outside steering handle and the fork shaft pipe 2 be fixed on outside vehicle frame, described fork shaft 1 is located in fork shaft pipe 2, the upper end of described fork shaft pipe 2 is provided with upper connective plate 3, the lower end of described fork shaft pipe 2 is provided with lower linking plate 4, described upper connective plate 3 and lower linking plate 4 are all socketed on front wheel damper, described upper connective plate 3 and lower linking plate 4 are all socketed on fork shaft pipe 2, after three-wheel vehicle is made, fork shaft 1 and outside steering handle weld together, and fork shaft pipe 2 is welded on vehicle frame, upper connective plate 3 is welded on fork shaft 1 simultaneously, lower linking plate 4 is welded to the lower end of fork shaft 1, fork shaft pipe 2 is between upper connective plate 3 and lower linking plate 4, and be connected with having between upper connective plate 3 and lower linking plate 4, like this under the Action of Gravity Field of vehicle body, namely fork shaft pipe 2 has the power moved downward, and this power will be transferred on front wheel damper by upper connective plate 3 and lower linking plate 4, there are two point of connection simultaneously and between fork shaft 1, so directly fork shaft 1 to be welded to fastness on portal frame higher compared to of the prior art.
As a kind of detailed description of the invention improved, described upper connective plate 3 is in strip, described fork shaft 1 passes from the middle part of upper connective plate 3 and fixes with upper connective plate 3, the middle part of described upper connective plate 3 is connected by bearing with the upper end of fork shaft pipe 2, upper connective plate 3 is arranged to strip, just effectively can provide enough spaces to be connected with front wheel damper to fork shaft 1, and will be connected by bearing with the upper end of fork shaft pipe 2 in the middle part of upper connective plate 3, just can realize upper connective plate 3 to be fixed to the effect that the upper end of fork shaft pipe 2 and upper connective plate 3 can be good at carrying out rotating by actv..
As a kind of detailed description of the invention improved, upwards arch upward formation trapezoidal recess for the middle part of described upper connective plate 3, described fork shaft 1 is fixed on the upper base of trapezoidal recess, direction due to the power of fork shaft 1 is downward, so is arched upward in the middle part of upper connective plate 3, just can strengthen the pressure resistance at middle part of upper connective plate 3 by actv., and the part arched upward is arranged to trapezoidal recess, just can realize in the process of the pressure resistance in the middle part of enhancing upper connective plate 3 and don't affect the connection of fork shaft 1.
As a kind of detailed description of the invention improved, reinforced sheet 31 is fixedly connected with between the upper base of described trapezoidal recess and waist, by the setting of reinforced sheet 31, just can strengthen the structural strength of trapezoidal recess by actv., and then actv. strengthens the pressure resistance in the middle part of upper connective plate 3.
As a kind of detailed description of the invention improved, described lower linking plate 4 is in strip, the lower end of described fork shaft 1 is fixed on the middle part of lower linking plate 4, the middle part of described lower linking plate 4 is connected by bearing with the lower end of fork shaft pipe 2, lower linking plate 4 is arranged to strip, just effectively can provide enough spaces to be connected with front wheel damper to fork shaft 1, and will be connected by bearing with the lower end of fork shaft pipe 2 in the middle part of lower linking plate 4, just can realize lower linking plate 4 to be fixed to the effect that the lower end of fork shaft pipe 2 and lower linking plate 4 can be good at carrying out rotating by actv..
As a kind of detailed description of the invention improved, described lower linking plate 4 offers connecting bore 5, just can lower linking plate 4 and miscellaneous part be connected to by bolt by actv. by the setting of connecting bore 5, structure is simple and convenient.
As a kind of detailed description of the invention improved, described connecting bore 5 is provided with two, arranges respectively near the two ends of lower linking plate 4, and connecting bore 5 being arranged to two just can the fastness that is connected with miscellaneous part of actv. enhancing lower linking plate 4.
In sum, the fork shaft structures of three-wheel vehicle of the present utility model, by the setting of upper connective plate 3 and lower linking plate 4, just can realize between fork shaft 1 and front wheel damper dual annexation by actv., actv. enhances fork shaft 1 and the fastness be connected between front wheel damper.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. the fork shaft structures of a three-wheel vehicle, it is characterized in that: comprise the fork shaft (1) be connected with outside steering handle and the fork shaft pipe (2) be fixed on outside vehicle frame, described fork shaft (1) is located in fork shaft pipe (2), the upper end of described fork shaft pipe (2) is provided with upper connective plate (3), the lower end of described fork shaft pipe (2) is provided with lower linking plate (4), described upper connective plate (3) and lower linking plate (4) are all socketed on front wheel damper, and described upper connective plate (3) and lower linking plate (4) are all socketed on fork shaft pipe (2).
2. the fork shaft structures of three-wheel vehicle according to claim 1, it is characterized in that: described upper connective plate (3) is in strip, described fork shaft (1) passes from the middle part of upper connective plate (3) and fixes with upper connective plate (3), and the middle part of described upper connective plate (3) is connected by bearing with the upper end of fork shaft pipe (2).
3. the fork shaft structures of three-wheel vehicle according to claim 2, is characterized in that: upwards arch upward formation trapezoidal recess for the middle part of described upper connective plate (3), and described fork shaft (1) is fixed on the upper base of trapezoidal recess.
4. the fork shaft structures of three-wheel vehicle according to claim 3, is characterized in that: be fixedly connected with reinforced sheet (31) between the upper base of described trapezoidal recess and waist.
5. the fork shaft structures of the three-wheel vehicle according to claim 1 or 2 or 3 or 4, it is characterized in that: described lower linking plate (4) is in strip, the lower end of described fork shaft (1) is fixed on the middle part of lower linking plate (4), and the middle part of described lower linking plate (4) is connected by bearing with the lower end of fork shaft pipe (2).
6. the fork shaft structures of the three-wheel vehicle according to claim 1 or 2 or 3 or 4, is characterized in that: described lower linking plate (4) offers connecting bore (5).
7. the fork shaft structures of three-wheel vehicle according to claim 5, is characterized in that: described lower linking plate (4) offers connecting bore (5).
8. the fork shaft structures of three-wheel vehicle according to claim 6, is characterized in that: described connecting bore (5) is provided with two, arranges respectively near the two ends of lower linking plate (4).
9. the fork shaft structures of three-wheel vehicle according to claim 7, is characterized in that: described connecting bore (5) is provided with two, arranges respectively near the two ends of lower linking plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858603.5U CN205087097U (en) | 2015-10-30 | 2015-10-30 | Fork axle construction of tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858603.5U CN205087097U (en) | 2015-10-30 | 2015-10-30 | Fork axle construction of tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205087097U true CN205087097U (en) | 2016-03-16 |
Family
ID=55477807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858603.5U Expired - Fee Related CN205087097U (en) | 2015-10-30 | 2015-10-30 | Fork axle construction of tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205087097U (en) |
-
2015
- 2015-10-30 CN CN201520858603.5U patent/CN205087097U/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: 20160316 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |