CN202908972U - Foldable wheel chair - Google Patents
Foldable wheel chair Download PDFInfo
- Publication number
- CN202908972U CN202908972U CN 201220507103 CN201220507103U CN202908972U CN 202908972 U CN202908972 U CN 202908972U CN 201220507103 CN201220507103 CN 201220507103 CN 201220507103 U CN201220507103 U CN 201220507103U CN 202908972 U CN202908972 U CN 202908972U
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- CN
- China
- Prior art keywords
- main
- support
- wheel
- collapsible
- rotatably connected
- 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 discloses a foldable wheel chair which comprises a foldable chair, main wheels, front wheels, a pedal plate, a main support and a front support. The main support is arranged under the foldable chair and connected with the foldable chair in a rotatable mode; the bottom end of the main support is connected with the pedal plate in a rotatable mode; the pedal plate is connected with one end of the front support in a rotatable mode; and the other end of the front support is connected with the foldable chair in a rotatable mode. The foldable wheel chair has the advantages of enabling folding operation to be convenient and then effectively reducing the size due to the fact that a frame body utilizes a six-bar mechanism and enabling the operation to be flexible and convenient and the ride to be safe and comfortable due to a middle-motor and a six-wheel structure.
Description
Technical field
This utility model relates to a kind of wheelchair, specifically Collapsible wheelchair.
Background technology
Now on the market wheelchair is generally all very heavy and volume is larger, be inconvenient to carry, and the wheelchair folding effect that can fold is not very good that wheelchair volume after folding is still larger, or is inconvenient to carry; And present wheelchair is generally the forerunner or rear-guard is convenient at indoor rotation underaction.
Summary of the invention
The purpose of this utility model is the deficiency that exists for prior art, and a kind of Collapsible wheelchair is provided, and wheelchair volume after folding is little is convenient for carrying for this.
For realizing above-mentioned utility model purpose, the technical solution adopted in the utility model is a kind of Collapsible wheelchair, comprise Collapsible seat, main wheel, front-wheel, pedal, the main support and front support, described main support is arranged on the Collapsible seat below and is rotatably connected with Collapsible seat, main support bottom and pedal are rotatably connected, pedal and front support one end are rotatably connected, and the front support other end and Collapsible seat are rotatably connected.
For making wheelchair nonvoluntary folding in situation about launching, the rotating locking device that is connected with also on described front support and the Collapsible seat, locking device is divided into front rod and back link, front rod and front support are rotatably connected, back link and Collapsible seat are rotatably connected, be rotatably connected between front rod and the back link, and the junction is provided with Lock Part.
Described main wheel is connected to the main lower end of supporting, and is provided with drive motors in main the support, drives main wheel and rotates.
Also comprise trailing wheel and connect trailing wheel and the main connector that supports.
Built-in motor can make the rotation of wheelchair more flexible.
Beneficial effect: this utility model main body of vehicle frame adopts six bar mechanism can make things convenient for folding operation and effective reduced volume; And built-in motor and six wheel constructions can make operation more flexible, take safety and comfort.
Description of drawings
Fig. 1 is this utility model structural representation when opening;
Fig. 2 is this utility model folding process structural representation;
Fig. 3 is the folding rear structural representation of this utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate this utility model, present embodiment is implemented under take technical solutions of the utility model as prerequisite, should understand these embodiment and only be used for explanation this utility model and be not used in restriction scope of the present utility model.
As shown in Figure 1, a kind of Collapsible wheelchair comprises Collapsible seat 1, main wheel 2, front-wheel 3, pedal 4, main support 5, front support 6, locking device 7, trailing wheel 11 and connector 12.
Main support 5 is arranged on Collapsible seat 1 below and is rotatably connected with Collapsible seat 1, and main support 5 bottoms and pedal 4 are rotatably connected, and pedal 4 is rotatably connected with front support 6 one ends, and front support 6 other ends and Collapsible seat 1 are rotatably connected.Locking device 7 comprises front rod 8 and the back link 9 that is rotatably connected and the Lock Part 10 that is arranged on both junctions, and front rod 8 one ends are rotatably connected on front support 6, and back link 9 one ends are rotatably connected on Collapsible seat 1.Trailing wheel 11 is installed in main the support on 5 by connector 12, and main the support is provided with the drive motors that the driving main wheel rotates in 5.Drive motors has two, drives respectively the main wheel on the left side and the main wheel on the right.Seat 1, main support 5, pedal 4, front support 6, front rod 8 and back link 9 have consisted of six bar mechanism, and be convenient folding.Front-wheel 3 is universal wheel with trailing wheel 11, and main wheel 2 is driving wheel, and two front-wheels, two main wheels and two trailing wheels have consisted of six wheel constructions, add mid-drive motors, and it is very flexible that wheelchair is rotated.
That locked Lock Part 10, locking device 7 are fixed normal the use with wheelchair when launching wheelchair; When the needs fully collapsible invalid's chair, with Lock Part 10 releases, locking device 7 is together folding together with wheelchair.Folding process folds rear state as shown in Figure 3 as shown in Figure 2.
Operation principle: establish left and right sides driven by motor main wheel simultaneously forward or reverse then wheelchair advance or retreat, such as left main wheel counter-rotating, right main wheel forward, then wheelchair is turned left; Such as left main wheel forward, right main wheel counter-rotating, then wheelchair bends to right; Four universal wheels in front and back then rotate with the main wheel direction, can realize the original place rotation, thereby obtain minimum radius of turn.
Claims (4)
1. Collapsible wheelchair, comprise collapsible Collapsible seat (1), main wheel (2), front-wheel (3), pedal (4), main (5) and the front support (6) of supporting, it is characterized in that: described main support (5) is arranged on Collapsible seat (1) below and is rotatably connected with Collapsible seat (1), main support (5) bottom and pedal (4) are rotatably connected, pedal (4) is rotatably connected with front support (6) one ends, and front support (6) other end and Collapsible seat (1) are rotatably connected.
2. described a kind of Collapsible wheelchair according to claim 1, it is characterized in that: the upper also rotating locking device (7) that is connected with of described front support (6) and Collapsible seat (1), locking device (7) is divided into front rod (8) and back link (9), front rod (8) is rotatably connected with front support (6), back link (9) is rotatably connected with Collapsible seat (1), be rotatably connected between front rod (8) and the back link (9), and the junction is provided with Lock Part (10).
3. described a kind of Collapsible wheelchair according to claim 1, it is characterized in that: described main wheel (2) is connected to the main lower end of supporting (5), and main the support in (5) is provided with drive motors, drives main wheel (2) and rotates.
4. described a kind of Collapsible wheelchair according to claim 1 is characterized in that: also comprise trailing wheel (11) and connect trailing wheel (11) and the connector (12) of main support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507103 CN202908972U (en) | 2012-09-29 | 2012-09-29 | Foldable wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507103 CN202908972U (en) | 2012-09-29 | 2012-09-29 | Foldable wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202908972U true CN202908972U (en) | 2013-05-01 |
Family
ID=48157325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507103 Expired - Fee Related CN202908972U (en) | 2012-09-29 | 2012-09-29 | Foldable wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202908972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726207A (en) * | 2016-12-21 | 2017-05-31 | 南京金百合医疗器械有限公司 | One key folding electric wheelchair |
| US11266553B2 (en) | 2018-11-09 | 2022-03-08 | Jan WYCISLIK | Mobile wheelchair/chair, in particular for the disabled |
-
2012
- 2012-09-29 CN CN 201220507103 patent/CN202908972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726207A (en) * | 2016-12-21 | 2017-05-31 | 南京金百合医疗器械有限公司 | One key folding electric wheelchair |
| US11266553B2 (en) | 2018-11-09 | 2022-03-08 | Jan WYCISLIK | Mobile wheelchair/chair, in particular for the disabled |
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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: 20130501 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |