CN209410236U - A kind of knee vehicle with limiting steering structure - Google Patents
A kind of knee vehicle with limiting steering structure Download PDFInfo
- Publication number
- CN209410236U CN209410236U CN201920140206.2U CN201920140206U CN209410236U CN 209410236 U CN209410236 U CN 209410236U CN 201920140206 U CN201920140206 U CN 201920140206U CN 209410236 U CN209410236 U CN 209410236U
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- China
- Prior art keywords
- vehicle
- knee
- vehicle frame
- head tube
- steering structure
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Abstract
The utility model relates to a kind of knee vehicles with limiting steering structure, including vehicle frame, the head tube of the vehicle frame front end is set, it is plugged in the front fork that can be relatively rotated in the head tube and around the head tube, the upper end of the front fork is fixedly linked with handlebar, the lower end of the front fork is fixedly linked with front wheel carrier component, the vehicle frame is flat, the vehicle frame extending back in arc-shaped from the head tube, the rear end of the vehicle frame connects rear wheel frame component, the side of the head tube is equipped with limited block, the limited block is equipped with downward opening limiting slot, spacer pin is removably equipped on the front fork, the knee vehicle has limit state and unlocked state, the knee vehicle of the utility model passes through setting limiting steering structure, the maximum rotation angle at left and right sides of handle can be limited, prevent transition, improve safety.
Description
Technical field
The utility model relates to a kind of knee vehicles with limiting steering structure.
Background technique
Knee vehicle currently on the market can be easy turning in this way between vehicle front fork and vehicle frame with 360 degree rotation
Occur ovdersteering in journey, cause to break away or fall down, security risk is big.
Summary of the invention
The utility model provides a kind of knee vehicle with limiting steering structure based on defect of the existing technology.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of knee vehicle with limiting steering structure,
Including vehicle frame, head tube that the vehicle frame front end is set, it is plugged in the head tube and can be before head tube relative rotation
Fork, upper end and the handlebar of the front fork are fixedly linked, and lower end and the front wheel carrier component of the front fork are fixedly linked, the vehicle
Frame be it is flat, the vehicle frame extending back from the head tube in arc-shaped, and the rear end of the vehicle frame connects rear wheel frame component,
The side of the head tube is equipped with limited block, and the limited block is equipped with downward opening limiting slot, dismountable on the front fork
Equipped with spacer pin, the knee vehicle has limit state and unlocked state,
When the knee vehicle is limit state, the spacer pin cooperation is penetrated in the limiting slot；
When the knee vehicle is unlocked state, the spacer pin is separated with the limiting slot.
Further, the limited block is arranged in the inside of the head tube and is located at the underface of the vehicle frame.
Further, the limiting slot is fan-shaped, and the angle of the limiting slot is 60-120 degree.
Further, the spacer pin includes positioned at the holding section of upper end, positioned at lower end to be connected with the front fork
Fold-type support portion and the wedge-shaped transition part that the holding section is connected with the fold-type support portion, the two sides point of the limiting slot
She You not be to the first auxiliary section for being matched with the holding section, and the arc-shaped that is matched with the wedge-shaped transition part
Second auxiliary section.
Further, the vehicle frame is made of flat tube.
Further, the front wheel carrier component includes at least front support rod and sets up the front-wheel at the front support rod both ends separately；
The rear wheel frame component includes at least back stay and sets up the rear-wheel at the back stay both ends separately.
Further, the front wheel carrier component further includes two reinforcing rods that the front fork two sides are symmetrically arranged in, described
The lower end of reinforcing rod is fixedly linked with the front support rod, and the upper end of the reinforcing rod is inclined to be upwardly extended and consolidate with the front fork
It is fixed to be connected；The rear wheel frame component further includes the driving mechanism to drive the rear wheel.
Further, the saddle assembly of adjustable upper-lower height is additionally provided on the vehicle frame.
After the above technical solution is adopted, the utility model has the advantages that the utility model compared with prior art
Knee vehicle can be limited the maximum rotation angle at left and right sides of handle, prevent transition, be mentioned by setting limiting steering structure
High security.
Detailed description of the invention
Attached drawing 1 is the main view of the knee vehicle of the utility model；
Attached drawing 2 is the top view of the knee vehicle of the utility model；
Attached drawing 3 is the partial side view of the knee vehicle of the utility model.
Wherein,
1, vehicle frame；2, head tube；3, front fork；4, front wheel carrier component；401, front support rod；402, front-wheel；403, reinforcing rod；5, after
Truck assembly；501, back stay；502, rear-wheel；503, driving mechanism；6, limited block；601, limiting slot；7, spacer pin；701, block
Conjunction portion；702, fold-type support portion；703, wedge-shaped transition part；8, saddle assembly.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, including vehicle frame 1,1 front end of vehicle frame is arranged in a kind of knee vehicle with limiting steering structure
Head tube 2, the front fork 3 that is plugged in head tube 2 and can relatively rotate around head tube 2, upper end and the handlebar of front fork 3 are fixedly linked, preceding
The lower end of fork 3 is fixedly linked with front wheel carrier component 4, and vehicle frame 1 is flat, the prolonging backward in arc-shaped from head tube 2 of vehicle frame 1
It stretches, the rear end of vehicle frame 1 connects rear wheel frame component 5, and the side of head tube 2 is equipped with limited block 6, and limited block 6 is equipped with downward opening
Limiting slot 601 is removably equipped with spacer pin 7 on front fork 3.The knee vehicle of the utility model has limit state and unlock shape
State, when knee vehicle is limit state, what spacer pin 7 cooperated is penetrated in limiting slot 601；When knee vehicle is unlocked state, limit
Position pin 7 is separated with limiting slot 601.
Limited block 6 is arranged in the inside of head tube 2 and is located at the underface of vehicle frame 1, so as to increase concealment, promotes knee
The overall aesthetics of lid vehicle.Limiting slot 601 is fan-shaped, and the angle of limiting slot 601 is preferably 60-120 degree, so as to limit handle
Maximum rotation angle at left and right sides of hand is 30-60 degree.
Specifically, spacer pin 7 includes positioned at the holding section 701 of upper end, positioned at lower end to the fold-type branch that is connected with front fork 3
Support part 702 and the wedge-shaped transition part 703 that holding section 701 is connected with fold-type support portion 702, the two sides difference of limiting slot 601
Equipped with the first auxiliary section to be matched with holding section 701, and matched with wedge-shaped transition part 703 the second of arc-shaped
Auxiliary section.
Preferably, vehicle frame 1 is made of flat tube, and vehicle frame 1 is equipped with the saddle assembly 8 of adjustable upper-lower height.
In the present embodiment, front wheel carrier component 4 include front support rod 401, set up separately 401 both ends of front support rod front-wheel 402 and
Two reinforcing rods 403 of 3 two sides of front fork are symmetrically set, and lower end and the front support rod 401 of reinforcing rod 403 are fixedly linked, reinforcing rod
403 upper end is inclined to be upwardly extended and is fixedly linked with front fork 3, can be with improving stability by the way that reinforcing rod 403 is arranged.
Rear wheel frame component 5 includes back stay 501, sets up separately in the rear-wheel 502 at 501 both ends of back stay and to drive rear-wheel
The driving mechanism 503 of 502 rotations.
The knee vehicle of the utility model can limit the maximum rotation at left and right sides of handle by setting limiting steering structure
Angle prevents transition, improves safety.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (8)
1. a kind of knee vehicle with limiting steering structure, it is characterised in that: including vehicle frame, the head of the vehicle frame front end is arranged in
The front fork managed, be plugged in the head tube and can be relatively rotated around the head tube, the upper end of the front fork and handlebar stationary phase
Even, lower end and the front wheel carrier component of the front fork be fixedly linked, the vehicle frame be it is flat, the vehicle frame is in from the head tube
Arc-shaped extends back, and the rear end of the vehicle frame connects rear wheel frame component, and the side of the head tube is equipped with limited block, the limit
Position block is equipped with downward opening limiting slot, and spacer pin is removably equipped on the front fork, and the knee vehicle has limit shape
State and unlocked state,
When the knee vehicle is limit state, the spacer pin cooperation is penetrated in the limiting slot；
When the knee vehicle is unlocked state, the spacer pin is separated with the limiting slot.
2. a kind of knee vehicle with limiting steering structure according to claim 1, it is characterised in that: the limited block setting
Inside in the head tube and the underface positioned at the vehicle frame.
3. a kind of knee vehicle with limiting steering structure according to claim 1, it is characterised in that: the limiting slot is in fan
Shape, the angle of the limiting slot are 60-120 degree.
4. a kind of knee vehicle with limiting steering structure according to claim 1, it is characterised in that: the spacer pin includes
Positioned at the holding section of upper end, positioned at lower end to the fold-type support portion that is connected with the front fork and by the holding section and described
The connected wedge-shaped transition part of fold-type support portion, the two sides of the limiting slot be respectively equipped with to matched with the holding section the
One auxiliary section, and the second auxiliary section of arc-shaped matched with the wedge-shaped transition part.
5. a kind of knee vehicle with limiting steering structure according to claim 1, it is characterised in that: the vehicle frame is using flat
Flat pipe production.
6. a kind of knee vehicle with limiting steering structure according to claim 1, it is characterised in that: the front wheel carrier component
Including at least front support rod and set up front-wheel at the front support rod both ends separately；The rear wheel frame component include at least back stay and
Set up the rear-wheel at the back stay both ends separately.
7. a kind of knee vehicle with limiting steering structure according to claim 6, it is characterised in that: the front wheel carrier component
It further include two reinforcing rods that the front fork two sides are symmetrically set, the lower end of the reinforcing rod and the front support rod stationary phase
Even, the upper end of the reinforcing rod is inclined to be upwardly extended and is fixedly linked with the front fork；The rear wheel frame component further includes using
To drive the driving mechanism of the rear wheel.
8. a kind of knee vehicle with limiting steering structure according to claim 1, it is characterised in that: also set on the vehicle frame
There is the saddle assembly of adjustable upper-lower height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140206.2U CN209410236U (en) | 2019-01-28 | 2019-01-28 | A kind of knee vehicle with limiting steering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140206.2U CN209410236U (en) | 2019-01-28 | 2019-01-28 | A kind of knee vehicle with limiting steering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209410236U true CN209410236U (en) | 2019-09-20 |
Family
ID=67944659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920140206.2U Active CN209410236U (en) | 2019-01-28 | 2019-01-28 | A kind of knee vehicle with limiting steering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209410236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367035A (en) * | 2022-09-15 | 2022-11-22 | 重庆荣爵科技有限公司 | Lightweight motorcycle frame |
-
2019
- 2019-01-28 CN CN201920140206.2U patent/CN209410236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367035A (en) * | 2022-09-15 | 2022-11-22 | 重庆荣爵科技有限公司 | Lightweight motorcycle frame |
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