CN103800146A - Moveable leg of wheelchair - Google Patents
Moveable leg of wheelchair Download PDFInfo
- Publication number
- CN103800146A CN103800146A CN201210453878.1A CN201210453878A CN103800146A CN 103800146 A CN103800146 A CN 103800146A CN 201210453878 A CN201210453878 A CN 201210453878A CN 103800146 A CN103800146 A CN 103800146A
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- CN
- China
- Prior art keywords
- wheelchair
- leg
- tube
- lower limb
- pipe
- 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.)
- Pending
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Abstract
The invention discloses a moveable leg of a wheelchair and relates to the field of wheelchair parts. The moveable leg of the wheelchair comprises a pedal, a bracket pipe, a leg rest pipe, a leg rest supporting pipe and a front supporting pipe, wherein the pedal is connected with the bracket pipe through a gasket and a nut; a locking buckle is arranged on the leg rest supporting pipe; an elastic pin is buckled to the moveable leg; the locking buckle and the elastic pin are connected through a spring; a guide post is arranged on the leg rest pipe and is fixed to the leg rest pipe through an elastic pin; the guide post and the locking buckle are made of plastic; a limit block and a moveable leg locking block are arranged on the front supporting pipe. The moveable leg has the beneficial effects that the moveable leg of the wheelchair is easy to detach, low in production cost, easy to manufacture and convenient to operate.
Description
Technical field
The present invention relates to wheelchair field of components, especially a kind of movable leg of wheelchair.
Background technology
At present, common wheelchair lower limb is all fixed, not quick detachable, and this brings inconvenience to the user of wheelchair.
Summary of the invention
In order to overcome the not easily detachable problem of existing wheelchair foot lower limb wheelchair, the invention provides a kind of movable leg of wheelchair, the dismounting of Convenient wheelchair lower limb.
For achieving the above object, the present invention proposes so a kind of technical scheme: a kind of movable leg of wheelchair, comprise that pedal, support tube, lower limb tube, lower limb are by stay tube and front support tube, described pedal is connected with support tube with nut by pad, described lower limb is provided with snap close by stay tube, between described snap close and bullet pin, connect by spring, in described lower limb tube, guide pillar is installed, described guide pillar is fixed in lower limb tube by bullet pin; Limited block and movable leg lock-bit piece are installed in described front support tube.
The invention has the beneficial effects as follows: wheelchair user can dismantle wheelchair lower limb quickly and easily, and production cost is low, be easy to manufacture, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of movable leg of wheelchair.
Fig. 2 is the explosive view of movable leg of wheelchair.
Fig. 3 is the installing mechanism explosive view of movable leg of wheelchair.
Fig. 4 is the mounting structure schematic diagram of movable leg of wheelchair.
In figure, 1, movable leg bayonet socket; 2, bullet pin; 3, guide pillar; 4, lower limb tube; 5, support tube; 6, pedal; 7, pad; 8, nut; 9, lower limb is by stay tube; 10, spring; 11, bullet pin; 12, snap close; 13, front support tube; 14, movable leg lock-bit piece; 15 limited blocks.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
In conjunction with Fig. 1-4, take a kind of movable leg of wheelchair as example, movable leg of wheelchair comprises that pedal 6, support tube 5, lower limb tube 4, lower limb are by stay tube 9 and front support tube 13, pedal 6 is connected with support tube 5 with nut 8 by pad 7, described lower limb is provided with snap close 12 by stay tube 9, and bullet pin 11 and movable leg bayonet socket 1, connect by spring 10 between snap close 12 and bullet pin 11, guide pillar 3 is installed in lower limb tube 4, and guide pillar 3 is fixed in lower limb tube 4 by bullet pin 2.Described guide pillar 3 and the material of snap close 12 are plastics.Limited block 15 and movable leg lock-bit piece 14 are installed in described front support tube 13.
When movable leg of wheelchair is installed, upwards pull snap close 12, under the elastic force effect of spring 10, bullet pin 11 moves upward, and guide pillar 3 is inserted in the hole in front support tube 13, movable leg bayonet socket 1 and front support tube 13 Surface Contacts, rotate movable leg, make bullet pin 11 coordinate and contact with movable leg lock-bit piece 14, unclamp snap close 12, bullet pin 11 nested enter in hole on lock-bit piece 14, simple to operate.
When dismounting movable leg of wheelchair, equally upwards pull snap close 12, under the elastic force effect of spring 10, bullet pin 11 moves upward, and bullet pin 11 separates with lock-bit piece 14, rotates movable leg, extracts backward movable leg of wheelchair out.
Claims (2)
1. a movable leg of wheelchair, comprise that pedal, support tube, lower limb tube, lower limb are by stay tube and front support tube, described pedal is connected with support tube with nut by pad, it is characterized in that described lower limb is provided with snap close by stay tube, between described snap close and bullet pin, connect by spring, in described lower limb tube, guide pillar is installed, described guide pillar is fixed in lower limb tube by bullet pin.
2. a kind of movable leg of wheelchair according to claim 1, is characterized in that, in described front support tube, limited block and movable leg lock-bit piece are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210453878.1A CN103800146A (en) | 2012-11-14 | 2012-11-14 | Moveable leg of wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210453878.1A CN103800146A (en) | 2012-11-14 | 2012-11-14 | Moveable leg of wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103800146A true CN103800146A (en) | 2014-05-21 |
Family
ID=50697861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210453878.1A Pending CN103800146A (en) | 2012-11-14 | 2012-11-14 | Moveable leg of wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103800146A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914850A (en) * | 2021-01-22 | 2021-06-08 | 上海理工大学 | Bionic leg posture changing mechanism device for wheelchair |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863984A (en) * | 1972-12-01 | 1975-02-04 | Nancy E Sickels | Leg-supporting -and-retaining device attachable to an elevatable legrest of a wheel chair |
| US6543854B1 (en) * | 2000-03-27 | 2003-04-08 | Teftec Corporation | Detachable wheelchair leg rest |
| JP2006055413A (en) * | 2004-08-20 | 2006-03-02 | Nisshin Iryoki Kk | Wheelchair |
| CN202892265U (en) * | 2012-11-05 | 2013-04-24 | 镇江艾康医疗器械有限公司 | Wheel chair movable leg |
-
2012
- 2012-11-14 CN CN201210453878.1A patent/CN103800146A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863984A (en) * | 1972-12-01 | 1975-02-04 | Nancy E Sickels | Leg-supporting -and-retaining device attachable to an elevatable legrest of a wheel chair |
| US6543854B1 (en) * | 2000-03-27 | 2003-04-08 | Teftec Corporation | Detachable wheelchair leg rest |
| JP2006055413A (en) * | 2004-08-20 | 2006-03-02 | Nisshin Iryoki Kk | Wheelchair |
| CN202892265U (en) * | 2012-11-05 | 2013-04-24 | 镇江艾康医疗器械有限公司 | Wheel chair movable leg |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914850A (en) * | 2021-01-22 | 2021-06-08 | 上海理工大学 | Bionic leg posture changing mechanism device for wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |