CN208291377U - A kind of wheeled mobile device - Google Patents
A kind of wheeled mobile device Download PDFInfo
- Publication number
- CN208291377U CN208291377U CN201820871792.3U CN201820871792U CN208291377U CN 208291377 U CN208291377 U CN 208291377U CN 201820871792 U CN201820871792 U CN 201820871792U CN 208291377 U CN208291377 U CN 208291377U
- Authority
- CN
- China
- Prior art keywords
- mobile device
- support member
- movable support
- wheeled mobile
- moving direction
- 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 kind of wheeled mobile devices, including vehicle frame interconnected and wheel, the wheeled mobile device further includes the movable support member being mounted on vehicle frame, along the moving direction of wheeled mobile device, movable support member is installed in the downstream of vehicle frame, when entire wheeled mobile device has the tendency that dumping forward, the movable support member is mobile and contacts to earth, and scooter is prevented to dump forward.
Description
Technical field
The utility model relates to a kind of wheeled mobile devices, more particularly to the wheeled mobile device acted on by manpower, into
One step, which is related to one kind, can prevent the wheeled mobile device toppled over.
Background technique
Wheeled mobile device, such as bicycle, wheelchair etc. are by people's driving device shifting to device application active force
It is dynamic；With the development of society, having occurred a kind of wheeled mobile device for being referred to as scooter on the market, below by taking scooter as an example
It is illustrated.
Scooter is common toy for children, and what is be primarily present on the market at present is two-wheeled and Three-wheel type scooter,
Main structure is that pulley is installed on vehicle frame, generates reaction force by the feet step on the ground of people and pushes scooter mobile.
Figure 1A is existing scooter side view, and Figure 1B is status diagram when existing scooter dumps forward；Such as
Shown in figure, existing scooter 010 includes the vehicle frame A0 and wheel B0 that is mounted on vehicle frame A0, vehicle frame A0 include with
The pedal 011 of wheel B0 connection, the connecting rod 012 being connect with pedal 011 and the handle positioned at 012 1 ends of connecting rod
013, in general, the wheel B0 is two or three, when wheel B0 is two, shifting of two wheel B0 in scooter 010
Front and back arrangement on dynamic direction d0.
When needing scooter 010 mobile, for the feet station of people on pedal 011, another the feet step on the ground generates reaction force,
And then scooter is pushed to move forward, when needing to slow down or scooter being made to stop mobile, in general, people is by being mounted on cunning
Brake system (not shown) on wooden handcart makes wheel B0 stop operating.
The crowd for operating scooter is mainly children, and the nature of children are active, when scooter 010 remains static
When, once children of the station on pedal 011 apply forward active force, entire scooter 010 will likely centered on front-wheel B0 edge
Direction shown in r dumps forward in Fig. 2, at this point, even if starting brake system, still cannot may prevent scooter 010 from toppling over, into
And children is caused to fall down from the front of scooter 010, there is great security risk.
Utility model content
In view of this, the present invention provides a kind of wheeled mobile devices, by wheeled mobile device moving direction
Movable support member is installed in front end, and when entire wheeled mobile device has the tendency that dumping forward, the movable support member is moved
It moves and contacts to earth, scooter is prevented to dump forward.
To achieve the above object, the utility model, which provides, uses following technical scheme:
A kind of wheeled mobile device, including vehicle frame interconnected and wheel, the wheeled mobile device further include peace
Movable support member on vehicle frame, along the moving direction of wheeled mobile device, movable support member is installed in vehicle frame
The downstream of body.
Wheel has multiple, and along the moving direction of wheeled mobile device, the multiple wheel is separately positioned on moving direction
Upstream and downstream, along the moving direction of wheeled mobile device, movable support member is installed in the wheel of moving direction upstream
Downstream.
The wheeled mobile device is scooter, and vehicle frame includes the pedal connecting with wheel, the connection that connect with pedal
Bar and the handle that one end of connecting rod is arranged in, along the moving direction of scooter, movable support member is installed in and connects
The adjacent position of extension bar.
Along the moving direction of scooter, movable support member is located at the downstream of connecting rod.
In the short transverse vertical with scooter moving direction, the tie point of movable support member and connecting rod is located at vehicle
The top of wheel is observed when along the direction opposite with moving direction and direction vertical with moving direction and short transverse simultaneously
When, at least part of movable support member is Chong Die with wheel.
Movable support member and pedal have angle α, meet α≤90 °.
As described above, by installing movable support member in the front end of wheeled mobile device moving direction, when entire wheeled
When mobile device has the tendency that dumping forward, the movable support member is mobile and contacts to earth, and scooter is prevented to dump forward.
Detailed description of the invention
Figure 1A is existing scooter side view.
Figure 1B is status diagram when existing scooter dumps forward.
Fig. 2A be the utility model relates to scooter side view.
Fig. 2 B be from the utility model relates to scooter moving direction downstream upstream from when side view.
Fig. 3 be the utility model relates to scooter lean forward when status diagram.
Fig. 4 be the utility model relates to scooter movable support member embodiment one overall structure diagram.
Fig. 5 be the utility model relates to scooter movable support member embodiment two overall structure diagram.
Fig. 6 be the utility model relates to scooter movable support member embodiment three overall structure diagram.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Fig. 2A be the utility model relates to scooter side view；Fig. 2 B be from the utility model relates to scooter
The side view when downstream of moving direction is upstream observed；Fig. 3 be the utility model relates to scooter lean forward when state show
It is intended to.
As shown, scooter 10 includes vehicle frame A interconnected and wheel B, the vehicle frame A include and wheel B
The pedal 11 of connection, the connecting rod 12 being connect with pedal 11 and the handle 13 that 12 1 ends of connecting rod are set, scooter
10 it is whole can direction shown in d is moved along Fig. 2A under external force, it is common, wheel B have it is multiple, generally two or three
A, moving direction d, described two or three wheel B along scooter 10 are separately positioned on the upstream of 10 moving direction d of scooter
And downstream, as shown in Figure 2 A, the wheel positioned at the downstream moving direction d is B1, and the wheel positioned at moving direction upstream is B2.
Further, the scooter 10 further includes the movable support member 14 being mounted on vehicle frame A, such as Fig. 2A institute
Show, along the moving direction d of scooter 10, movable support member 14 is installed in the downstream of the wheel B2 of moving direction upstream, tool
Body, movable support member 14 is installed in the position adjacent with connecting rod 12, it is preferred that along the moving direction d of scooter 10,
Movable support member 14 is installed in the downstream of vehicle frame A.
When scooter 10 has the tendency that toppling over towards moving direction d, movable support member 14 is mobile and contacts to earth, to prevent
Scooter 10 is toppled over.As shown in Figure 2 A, movable support member 14 is located at the downstream of connecting rod 12, with 10 moving direction of scooter
On d vertical short transverse h, the tie point of movable support member 14 and connecting rod 12 is located at the top of wheel B, specifically, can
Moveable support 14 is movably fixed in connecting rod 12, or is movably fixed on handle 13, it is preferred that removable
Supporting element 14 and pedal 11 have angle α, and angle α≤90 °, it is furthermore preferred that 90 ° of angle α <；Further, it is
Ensure that movable support member 14 can quickly contact to earth, as shown in Figure 2 A and 2B, when along the direction opposite with moving direction d with
And when vertical with moving direction d and short transverse h simultaneously direction w observation, at least part and vehicle of movable support member 14
B overlapping is taken turns, specifically, at least part of movable support member 14 is Chong Die with the wheel B1 in the downstream moving direction d.
It is more stable support vehicle frame A, the movable support member when scooter 10 is toppled over towards moving direction d
14 are set as two, and as shown in dotted line in Fig. 2 B, two movable support members 14 are separately positioned on the two sides of connecting rod 12, into one
Step, two movable support members 14 are symmetrical arranged along connecting rod 12, thus, when scooter 10 is toppled over towards moving direction d,
Movable support member 14 positioned at 12 two sides of connecting rod contacts to earth simultaneously, and vehicle frame A can be by more stable support.
As shown in figure 3, movable support member 14 is rod-like members, it is rotatably mounted on vehicle frame A, works as scooter
10 as the point of rotation using contact point shown in C in scheming when starting to topple over, and movable support member 14, which rotates, simultaneously to contact to earth, and prevents scooter 10
Further topple over using C point as the point of rotation.
Fig. 4 be the utility model relates to scooter movable support member embodiment one overall structure diagram.
As shown, movable support member 14 includes support rod 140 and the mounting portion for being located at 140 both ends of support rod
141 and contact portion 142, the mounting portion 141 with vehicle frame A for connecting, so that movable support member 14 is moveably mounted
On vehicle frame A, the contact portion 142 be used for when movable support member 14 is mobile relative to vehicle frame A with contact.
Further to promote usage experience, the movable support member 14 further includes the elastic component being installed therein, when can
Moveable support 14 with contact when, elastic component can reduce the impact force that movable support member 14 is subject to, it is preferred that elastic component is
Rubber or spring, and elastic component is installed in an end of movable support member 14, connects it is furthermore preferred that elastic component is installed in
Side where contact portion 142, as shown in figure 4, the generally elastic component of contact portion 142, when movable support member 14 is relative to vehicle frame
When body A is mobile, elastic component with contact.
Fig. 5 be the utility model relates to scooter movable support member embodiment two overall structure diagram.
Movable support member 24 in the present embodiment includes support rod 240 and the peace for being located at 240 both ends of support rod
Dress portion 241 and contact portion 242, the mounting portion 241 with vehicle frame A for connecting, so that movable support member 24 is movably
Be mounted on vehicle frame A, the contact portion 242 be used for when movable support member 24 is mobile relative to vehicle frame A with contact.
Likewise, the movable support member 24 in the present embodiment further includes the elastic component 244 being installed therein, such as Fig. 5 institute
Show, elastic component 244 is installed between mounting portion 241 and contact portion 242, from the aspect of reducing production cost, moves branch
Support member 24 further includes the middle part 243 between elastic component 244 and mounting portion 241, the middle part 243 and contact portion 242
Material it is identical, elastic component 244 is between middle part 243 and contact portion 242.
Preferably, elastic component 244 is rubber or spring, by being arranged elastic component 244 in contact portion 242 and mounting portion
Between 241, when movable support member 24 with contact when, due to elastic component 244 it is not direct with contact, thus can effectively reduce
The abrasion of elastic component 244.
Fig. 6 be the utility model relates to scooter movable support member embodiment three overall structure diagram.
As shown, movable support member 34 includes support rod 340 and the mounting portion for being located at 340 both ends of support rod
341 and contact portion 342, the mounting portion 341 with vehicle frame A for connecting, so that movable support member 34 is moveably mounted
On vehicle frame A, the contact portion 342 be used for when movable support member 34 is mobile relative to vehicle frame A with contact.
In the present embodiment, the contact portion 342 is retractably installed in support rod 340, as shown in fig. 6, support rod 340
It is provided with mounting hole 343, contact portion 342 is retractably installed in mounting hole 343.
The movable support member 34 further includes that the elastic component being mounted between contact portion 342 and mounting portion 341 (does not show
Out), before movable support member 34 is mobile, contact portion 342 is retracted in support rod 340, when movable support member 34 is mobile,
Contact portion 342 is stretched out and is contacted to earth from support rod 340.Since contact portion 342 is configured to extension type, thus, can effectively it subtract
The volume of small movable support member 34.
It is described by taking scooter 10 as an example above, however, for other wheeled mobile devices, such as wheelchair, voluntarily
Vehicle etc. can install movable support member 14, for preventing the wheeled mobile device towards toppling in front of moving direction；
The wheeled mobile device includes vehicle frame A and wheel B interconnected, and movable support member 14 is mounted on vehicle frame A, edge
The moving direction of wheeled mobile device, movable support member 14 are installed in the downstream of the wheel B2 of moving direction upstream, or
It says, movable support member 14 is installed in the downstream of vehicle frame A, when wheeled mobile device has towards toppling in front of moving direction
Trend when, the movable support member 14 is mobile simultaneously to be contacted with ground, and wheeled mobile device is prevented to dump forward.
Claims (9)
1. a kind of wheeled mobile device, including vehicle frame interconnected and wheel, which is characterized in that the wheeled mobile device
It further include the movable support member being mounted on vehicle frame, along the moving direction of wheeled mobile device, movable support member is pacified
Mounted in the downstream of vehicle frame.
2. a kind of wheeled mobile device according to claim 1, which is characterized in that wheel have it is multiple, along wheel type mobile fill
The moving direction set, the multiple wheel are separately positioned on the upstream and downstream of moving direction, along moving for wheeled mobile device
Direction, movable support member are installed in the downstream of the wheel of moving direction upstream.
3. a kind of wheeled mobile device according to claim 1 or 2, which is characterized in that the wheeled mobile device is to slide
Wooden handcart.
4. a kind of wheeled mobile device according to claim 3, which is characterized in that vehicle frame includes stepping on of connecting with wheel
Plate, the connecting rod connecting with pedal and the handle that one end of connecting rod is arranged in are moved along the moving direction of scooter
Supporting element is installed in the position adjacent with connecting rod.
5. a kind of wheeled mobile device according to claim 4, which is characterized in that removable along the moving direction of scooter
Dynamic supporting element is located at the downstream of connecting rod.
6. a kind of wheeled mobile device according to claim 5, which is characterized in that vertical with scooter moving direction
In short transverse, the tie point of movable support member and connecting rod is located at the top of wheel.
7. a kind of wheeled mobile device according to claim 6, which is characterized in that movable support member and pedal have folder
Angle α, meets α≤90 °.
8. a kind of wheeled mobile device according to claim 5, which is characterized in that when along the side opposite with moving direction
To and vertical with moving direction and short transverse simultaneously direction observe when, at least part and wheel of movable support member
Overlapping.
9. a kind of wheeled mobile device according to claim 8, which is characterized in that movable support member and pedal have folder
Angle α, meets α≤90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871792.3U CN208291377U (en) | 2018-06-06 | 2018-06-06 | A kind of wheeled mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871792.3U CN208291377U (en) | 2018-06-06 | 2018-06-06 | A kind of wheeled mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208291377U true CN208291377U (en) | 2018-12-28 |
Family
ID=64723837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871792.3U Expired - Fee Related CN208291377U (en) | 2018-06-06 | 2018-06-06 | A kind of wheeled mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208291377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725630A (en) * | 2018-06-06 | 2018-11-02 | 珠海大琴信息科技有限公司 | A kind of wheeled mobile device |
-
2018
- 2018-06-06 CN CN201820871792.3U patent/CN208291377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725630A (en) * | 2018-06-06 | 2018-11-02 | 珠海大琴信息科技有限公司 | A kind of wheeled mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |