Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!
Liftable rehabilitation assistance wheelchair
What is Al technical title?
Al technical title is built by PatSnap Al team. It summarizes the technical point description of the patent document.
An axle and handwheel technology, which is used in patient chairs or special transportation tools, vehicle rescue, medical transportation, etc. safety effect
Inactive Publication Date: 2013-11-20
XIAMEN UNIV
View PDF7 Cites 0 Cited by
Summary
Abstract
Description
Claims
Application Information
AI Technical Summary
This helps you quickly interpret patents by identifying the three key elements:
Problems solved by technology
Method used
Benefits of technology
Problems solved by technology
Because the transmission system of this utility model is arranged under the seat cushion, it is impossible to vacate a comfortable space for the user's legs when standing, so the function of assisting standing cannot be realized
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more
Image
Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
Click on the blue label to locate the original text in one second.
Reading with bidirectional positioning of images and text.
Smart Image
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0017] The present invention will be further described below in conjunction with the accompanying drawings.
[0018] see Figure 1~3 , the main structure of the embodiment of the present invention consists of vehicle frame 1, right screw nut 2, telescopic armrest 3 and 14, right ball screw 4, right cylindrical guide rail 5 and 28, hand wheel 6, hand wheel shaft 7, hand wheel shaft synchronous belt Wheel 8, timing belt 9, timing belt wheel 10 on the right screw rod, cushion guide rail 11, movable folding cushion 12, seat seat 13, handle 15, left cylindrical guide rail 16 and 18, rear wheel 17, left screw rod nut 19, Left ball screw mandrel 20, synchronous belt 21, synchronous pulley 22 under left screw mandrel, left elevating support 23, pedal 24, front wheel 25, synchronous belt pulley 26 and right elevating support 27 form under right screw mandrel.
[0019] The vehicle frame 1 constitutes the main frame of the wheelchair. The right half part of vehicle frame is equipped wi...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More
PUM
Login to View More
Abstract
The invention relates to a wheelchair, in particular to a liftable rehabilitation assistance wheelchair, which can assistant patients to independently rest and get objects on high places, improves the rehabilitation of muscle of legs, has a simple structure, a liftable seat cushion, can assistant the patients to stand up, and is safe and stable. The liftable rehabilitation assistance wheelchair comprises a frame, a hand wheel, a hand wheel shaft, a hand wheel synchronous belt wheel, a right screw rod upper synchronous belt wheel, a right ball screw rod, a right screw rod nut, a right liftable supporting seat, a right cylindrical guide rail, a right screw rod lower synchronous belt wheel, a left screw rod lower synchronous belt wheel, a left ball screw rod, a left screw rod nut, a left liftable supporting seat, a left cylindrical guide rail, a synchronous belt, telescopic handrails, seat cushion guide rails and a movable folding seat cushion.
Description
technical field [0001] The present invention relates to a wheelchair, in particular to a liftable rehabilitation wheelchair which assists disabled persons with legs to go to bed independently, take high objects, etc. by lifting and lowering the seat cushion, assists the user to stand, and promotes the rehabilitation of leg muscles. Background technique [0002] People with leg disabilities often have some difficulties when using wheelchairs, such as going to bed alone and taking high objects. The seat cushion of ordinary wheelchairs is relatively low, which makes it difficult for users to do activities that require raising the center of gravity of the body, and often requires the help of others. At the same time, in the rehabilitation process of leg injuries, standing and walking training are often performed, so external assistance is required, such as crutches or other people's support. In order to help people with leg disabilities to complete these procedures independentl...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More
Application Information
Patent Timeline
Application Date:The date an application was filed.
Publication Date:The date a patent or application was officially published.
First Publication Date:The earliest publication date of a patent with the same application number.
Issue Date:Publication date of the patent grant document.
PCT Entry Date:The Entry date of PCT National Phase.
Estimated Expiry Date:The statutory expiry date of a patent right according to the Patent Law, and it is the longest term of protection that the patent right can achieve without the termination of the patent right due to other reasons(Term extension factor has been taken into account ).
Invalid Date:Actual expiry date is based on effective date or publication date of legal transaction data of invalid patent.