CN207755517U - A kind of travelling aided bicycle - Google Patents
A kind of travelling aided bicycle Download PDFInfo
- Publication number
- CN207755517U CN207755517U CN201720644015.0U CN201720644015U CN207755517U CN 207755517 U CN207755517 U CN 207755517U CN 201720644015 U CN201720644015 U CN 201720644015U CN 207755517 U CN207755517 U CN 207755517U
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- Prior art keywords
- wheel support
- aided bicycle
- travelling aided
- support
- rear wheel
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Abstract
The utility model discloses a kind of travelling aided bicycle, by cushion, the fold mechanism on link rod turnover, drive folds travelling aided bicycle, and foldable structure folds under upper fold mechanism is further linked by front-wheel support, to realize that vehicle frame integrally collapses effect.By cushion overturn linkage fold collapse, not only facilitated folding, but also good gathering effect can be reached, greatly convenient for users to.
Description
Technical field
The utility model is related to medical instruments fields, and in particular to a kind of travelling aided bicycle.
Background technology
Travelling aided bicycle is the tool car for assisting walking, and the old man for being particularly suitable for inconvenient walking or legs and feet are injured inconvenient
In the crowd of walking.
The travelling aided bicycle that there is now part folding functional occurs, but not square enough when the folding means of this travelling aided bicycle fold
Just, it will usually have multiple clamping parts, need to take much more that when folding, the gathering of vehicle could be completed, this is for taking action not
Just personage, a undoubtedly big difficult matter, and its folding effect of such folding mode is also bad, to also be brought not to carrying
Just.
Invention content
Technical problem to be solved in the utility model is how to provide a kind of folding convenient and collapse the good walk help of effect
Vehicle.
In view of the above technical problems, the utility model provides a kind of travelling aided bicycle, can solve existing travelling aided bicycle folding difficulties
The technical issues of, the gathering of vehicle frame is realized by the overturning Foldable mechanism of cushion, has not only facilitated folding, but also can reach good
Gathering effect, greatly convenient for users to.
In order to solve the above technical problems, the utility model is in a first aspect, provide a kind of travelling aided bicycle, the travelling aided bicycle includes vehicle
Frame, the vehicle frame include：Rear wheel support and front-wheel support are additionally provided with connecting rod, the connecting rod two between two rear wheel supports
End is separately fixed on two rear wheel supports；Upper fold mechanism and downward folding machine structure, wherein the upper fold mechanism connects with cushion
It connects, the cushion drives the upper fold mechanism to fold, the upper fold mechanism passes through the front-wheel branch around the link rod turnover
The frame linkage downward folding machine structure folds.
Wherein, the upper fold mechanism includes first support bar and second support bar, and the first support bar is fixed on seat
It pads on the two sides of rear end, and one end is connect with the link rotatable, the other end and one end of the second support bar pass through first
Hinged point articulated, the other end of the second support bar is articulated with by the second hinge joint on front-wheel support, and second hinge
Contact is less than first hinge joint；The downward folding machine structure includes third supporting rod and the 4th supporting rod, the third support
Bar one end is hinged with the front-wheel support, and described 4th supporting rod one end is hinged with the rear wheel support, the first support bar
It is hinged two-by-two by third hinge joint with the other end of the second support bar.
Wherein, the rear wheel support and front-wheel support include hollow inner tube with outer tube, and the outer tube socket is fixed on institute
It states outside inner tube.
Wherein, it is provided with the multiple limit holes being distributed up and down on the outer tube, is provided in said inner tube and the limit
The corresponding hoodle in hole, said inner tube are connected to the limit hole to be fixedly connected with the outer tube by the hoodle.
Wherein, the vehicle frame further includes cross bar, and the cross bar both ends are individually fixed on two front-wheel supports, are used for
The cushion is supported when the cushion is kept flat.
Wherein, the travelling aided bicycle further includes backrest, the backrest both ends be connected to the front-wheel support and it is described after
Wheel support upper end.
Wherein, the backrest both ends are connected in a manner of detachable respectively on the front-wheel support and the rear wheel support
End.
Wherein, the vehicle frame further includes handrail, and the handrail is set to the upper end of the rear wheel support or front-wheel support.
Wherein, manual braking device, the elastomeric element one in the manual braking device is arranged in the front-wheel support lower end
End is connect with the handrail, and the other end is connect with the brake component of the front-wheel support lower end.
Wherein, the travelling aided bicycle further includes front vehicle wheel, and the front vehicle wheel is mounted on the lower end side of the front-wheel support.
The utility model has the beneficial effects that：The case where being different from the prior art, the travelling aided bicycle of the utility model pass through seat
Pad fold mechanism on link rod turnover, drive folds, foldable structure folding under upper fold mechanism is further linked by front-wheel support
It is folded, to realize that vehicle frame integrally collapses effect.Linkage is overturn by cushion and folds gathering, has not only facilitated folding, but also can reach good
Good gathering effect, greatly convenient for users to.
Description of the drawings
Fig. 1 is the structural schematic diagram of the travelling aided bicycle non-folded state of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the travelling aided bicycle folded state of the utility model embodiment.
Figure label explanation：1 vehicle frame；2 backrests；3 cushions；4 front vehicle wheels；5 rear wheels；11 rear wheel supports；12 front-wheel supports；
13 connecting rods；14 first support bars；15 second support bars；16 third supporting rods；17 the 4th supporting rods；18 inner tubes；19 outer tubes；20 limits
Position hole；21 pinball structures；22 cross bars；23 handrails；24 brake components；111 first hinge joints；112 second hinge joints；113 thirds are cut with scissors
Contact.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.Make to the utility model on the contrary, purpose of providing these embodiments is
The understanding of disclosure is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
- Fig. 2 is please referred to Fig.1, as shown, the travelling aided bicycle of the present embodiment includes vehicle frame 1, vehicle frame 1 includes rear wheel support 11
With front-wheel support 12, connecting rod 13 is additionally provided between two rear wheel supports 11,13 both ends of connecting rod are separately fixed at two trailing wheels
On holder 11, vehicle frame 1 further includes upper fold mechanism and downward folding machine structure, wherein upper fold mechanism is connect with cushion 3, cushion 3 around
Connecting rod 13 is overturn, and fold mechanism folds in drive, foldable structure folding under upper fold mechanism is further linked by front-wheel support 12
It is folded, it is collapsed to realize that vehicle frame 1 is whole.
Wherein, upper fold mechanism includes first support bar 14 and second support bar 15, and first support bar 14 is fixed on cushion 3
On the two sides of rear end, and one end is rotatablely connected with connecting rod 13, and the other end and one end of second support bar 15 pass through the first hinge joint
111 is hinged, and the other end of second support bar 15 is articulated with by the second hinge joint 112 on front-wheel support, and the second hinge joint 112
Less than the first hinge joint 111.
Downward folding machine structure includes third supporting rod 16 and the 4th supporting rod 17,16 one end of third supporting rod and front-wheel support 12
Hinged, 17 one end of the 4th supporting rod is hinged with rear wheel support 11, and third supporting rod 16 and 17 other end of the 4th supporting rod pass through the
Three hinge joints 113 are hinged two-by-two.
When cushion is flipped up, the first hinge joint is driven upwardly so that front-wheel support 12 is toward 11 side of rear wheel support
To movement, linkage third hinge joint 113 moves up to realize the folding of vehicle frame, and effect is folded to reach vehicle.
Wherein, rear wheel support 11 and front-wheel support 12 include hollow inner tube 18 and outer tube 19, and outer tube 19 is fixed by socket
Outside inner tube 18.
Wherein, as a kind of concrete implementation mode, the multiple limit holes 20 being distributed up and down, inner tube are provided on outer tube 19
Hoodle 21 corresponding with limit hole 20 is provided on 18, inner tube 18 is connected to limit hole 20 to be fixed with outer tube 19 by hoodle 21
Connection.
Multiple limit holes 20 being distributed up and down on outer tube 19, when hoodle 21 is respectively engaged with different limit holes 20,
The vehicle frame that different height can be formed, facilitates different users to adjust height of chassis above ground at any time as needed.When adjusting, Ke Yibao
It holds front and back contour two-by-two.
Wherein, vehicle frame 1 further includes cross bar 22, and 22 both ends of cross bar are individually fixed on two front-wheel supports 12, for sitting
Cushion 3 is supported when pad 3 is kept flat.
Wherein, travelling aided bicycle further includes backrest 2, and 2 both ends of backrest are connected to 11 upper end of front-wheel support 12 and rear wheel support.
Wherein, implementation as one preferred, 2 both ends of backrest are removably attached to front-wheel support 12 respectively
With 11 upper end of rear wheel support.Specifically, for example backrest can be realized by sliding slot cooperation clamping structure before being detachably connected to
11 upper end of wheel support 12 and rear wheel support.It is of course also possible to use other detachable connection connections.Such as sliding rail, spiral shell
Line connection, pin connection, key connection etc., the utility model differ an illustration.
Wherein, it is additionally provided with handrail 23 on vehicle frame 1, handrail 23 can be set to the upper of rear wheel support 11 or front-wheel support 12
It holds (being illustrated as being arranged in the upper end of rear wheel support).
Further, 12 lower end of front-wheel support is additionally provided with manual braking device, the elastic portion in manual braking device
Part (not shown) one end is connect with handrail 23, and the other end is connect with the brake component 24 of 12 lower end of front-wheel support.Here elastic portion
Part can be spring.Driving elastomeric element deformation is operated by handrail 23, brake component 24 is made to push to realize braking.
It when specific implementation, can be pushed by handrail 23, pressure-driven elastomeric element deformation under handrail so that brake component 24
Braking is pushed, is braked at any time convenient for user, rehabilitation patient is especially facilitated to perform physical exercise rehabilitation training.
Wherein, travelling aided bicycle still further comprises front vehicle wheel 4 and rear wheel 5, and wherein front vehicle wheel 4 is mounted on front-wheel support 12
Lower end side is different from conventional strap-clamping-type mounting means, primarily to facilitating the hand brake dress for realizing the utility model
The function of setting is realized.In specific implementation, front vehicle wheel 4 may be mounted at the inner side edge or outer side edges of front-wheel support 12.
And rear wheel 5 uses strap-clamping-type mounting means, rear wheel 5 is with rear wheel support 11 at same straight line.
As another realization method, can also manual braking device be set in 11 lower end of rear wheel support, then after corresponding
Wheel is mounted on 11 lower end side of rear wheel support, and front vehicle wheel is installed using conventional mounting means.
Detailed description of the above-mentioned the utility model embodiment combination attached drawing to technical solution, it will be understood that the utility model
Travelling aided bicycle, by cushion, fold mechanism folds on link rod turnover, drive, and upper fold mechanism further joined by front-wheel support
Dynamic lower foldable structure folds, to realize that vehicle frame integrally collapses effect.Linkage is overturn by cushion and folds gathering, has both facilitated folding
It is folded, and good gathering effect can be reached, greatly convenient for users to.
In addition, passing through manual braking device, it is only necessary to which pressing handrail can realize that braking, convenient and safety are especially suitable
It closes handicapped rehabilitation patient and is trained rehabilitation.
Further, it is possible to by the multiple limit holes being distributed up and down on holder, height of chassis above ground is easily adjusted, is suitble to not
With user's use demand.
In addition, backrest is removably connected on two rear wheel supports, convenient to dismantle at any time, adaptation is different to use field
Scape demand, while being also convenient for carrying.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of travelling aided bicycle, which is characterized in that the travelling aided bicycle includes vehicle frame, and the vehicle frame includes：
Rear wheel support and front-wheel support, are additionally provided with connecting rod between two rear wheel supports, and the connecting rod two end is separately fixed at
On two rear wheel supports；
Upper fold mechanism and downward folding machine structure, wherein the upper fold mechanism is connect with cushion, the cushion is turned over around the connecting rod
Turn, the upper fold mechanism is driven to fold, the upper fold mechanism is rolled over by the front-wheel support linkage downward folding machine structure
It is folded.
2. travelling aided bicycle according to claim 1, which is characterized in that
The upper fold mechanism includes first support bar and second support bar, and the first support bar is fixed on cushion rear end both sides
Bian Shang, and one end is connect with the link rotatable, the other end and one end of the second support bar are hinged point articulated by first,
The other end of the second support bar is articulated with by the second hinge joint on the front-wheel support, and second hinge joint is less than
First hinge joint；
The downward folding machine structure includes third supporting rod and the 4th supporting rod, third supporting rod one end and the front-wheel support
Hinged, described 4th supporting rod one end is hinged with the rear wheel support, the first support bar and the second support bar it is another
One end is hinged two-by-two by third hinge joint.
3. travelling aided bicycle according to claim 1, which is characterized in that the rear wheel support and the front-wheel support include hollow
Inner tube with outer tube, the outer tube socket is fixed on outside said inner tube.
4. travelling aided bicycle according to claim 3, which is characterized in that be provided with the multiple limits being distributed up and down on the outer tube
Hole is provided with hoodle corresponding with the limit hole in said inner tube, and said inner tube is connected to the limit by the hoodle
Outer tube described in Kong Yiyu is fixedly connected.
5. travelling aided bicycle according to claim 1, which is characterized in that the vehicle frame further includes cross bar, the cross bar both ends point
It is not fixed on two front-wheel supports, for being supported to the cushion when the cushion is kept flat.
6. travelling aided bicycle according to claim 1, which is characterized in that the travelling aided bicycle further includes backrest, the backrest both ends
It is connected to the front-wheel support and the rear wheel support upper end.
7. travelling aided bicycle according to claim 6, which is characterized in that the backrest both ends are connected in a manner of detachable respectively
In the front-wheel support and the rear wheel support upper end.
8. travelling aided bicycle according to claim 1, which is characterized in that the vehicle frame further includes handrail, and the handrail is set to
The upper end of the rear wheel support or the front-wheel support.
9. travelling aided bicycle according to claim 8, which is characterized in that manual braking device is arranged in the front-wheel support lower end,
Elastomeric element one end in the manual braking device is connect with the handrail, the braking of the other end and the front-wheel support lower end
Part connects.
10. travelling aided bicycle according to claim 9, which is characterized in that the travelling aided bicycle further includes front vehicle wheel, the front vehicle wheel
Mounted on the lower end side of the front-wheel support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644015.0U CN207755517U (en) | 2017-06-05 | 2017-06-05 | A kind of travelling aided bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644015.0U CN207755517U (en) | 2017-06-05 | 2017-06-05 | A kind of travelling aided bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755517U true CN207755517U (en) | 2018-08-24 |
Family
ID=63178910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720644015.0U Active CN207755517U (en) | 2017-06-05 | 2017-06-05 | A kind of travelling aided bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084709A (en) * | 2020-01-20 | 2020-05-01 | 南京平方医疗科技有限公司 | Foldable walking aid vehicle |
| CN112168633A (en) * | 2020-11-12 | 2021-01-05 | 常德益翔实业有限公司 | Portable folding walking aid vehicle |
| CN112603781A (en) * | 2020-12-31 | 2021-04-06 | 江苏巨贸康万家医疗设备有限公司 | Four-wheel walking aid convenient to shrink and store |
-
2017
- 2017-06-05 CN CN201720644015.0U patent/CN207755517U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084709A (en) * | 2020-01-20 | 2020-05-01 | 南京平方医疗科技有限公司 | Foldable walking aid vehicle |
| CN112168633A (en) * | 2020-11-12 | 2021-01-05 | 常德益翔实业有限公司 | Portable folding walking aid vehicle |
| CN112603781A (en) * | 2020-12-31 | 2021-04-06 | 江苏巨贸康万家医疗设备有限公司 | Four-wheel walking aid convenient to shrink and store |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |