Pedal wheelchair

A technology of wheelchairs and pedals, which can be used in patient chairs or special transportation tools, sports accessories, and vehicle rescue, can solve the problems that wheelchairs have not been reported in literature, and improve the quality of rehabilitation and life. The concept is novel, The effect of simple structure

Inactive Publication Date: 2014-04-02
田浩凌
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

To the extent known by the applicant, there are no reports in the literature on the combination of wheelchairs and bicycle functions, or wheelchairs with bicycle functions

Method used

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Embodiment Construction

[0020] Further describe the present invention below in conjunction with embodiment and accompanying drawing thereof:

[0021] The pedal wheelchair of the present invention's design (referring to Figure 1-10 ) is based on an ordinary or conventional wheelchair, including a brake system 5, a steering system 6 and a wheelchair main frame 7, and is characterized in that it also includes a pedal system 1, a moving system 2, a transmission system 3 and an automatic chain adjustment system 4.

[0022] Described pedal system 1 is mainly made of wheel disc 13, thigh 14, pedal 15, front axle 12 and front axle frame 11 etc. (see Figure 5 ), its structure is the same as the central axis part structure of bicycle or tricycle, itself is prior art. The feature of the pedal system 1 of the present invention is that it has mobility under the premise that the general wheelchair shape and overall structure are basically retained.

[0023] Generally speaking, it is easy to push the wheels 13,...

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PUM

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Abstract

The invention relates to a pedal wheelchair. The appearance, the main body frame structure, a brake system and a steering system of the pedal wheelchair are identical to those of a conventional wheelchair. The pedal wheelchair is characterized by further comprising a pedal system, a transmission system, a moving system and a chain automatic adjusting system, the pedal system adopts the structure of a center axle portion of a bicycle or a tricycle, the moving system comprises a sliding track, a track lock, a fixed pulley group, a fixed pulley support and a limiting stopper, the transmission system comprises two chains which are serially connected, and consists of a front chain, a rear chain, a front flywheel, a rear flywheel, a wheel flywheel, a center axle and a rear axle, and the chain automatic adjusting system is a chain adjuster for the rear chain, and comprises a tension wheel, a track, a track pulley group, a spring pulley and a spring. The pedal wheelchair can be switched into a common wheelchair conveniently.

Description

technical field [0001] The invention relates to rehabilitation equipment, in particular to a pedal wheelchair for assisting human leg and foot activities and rehabilitation training. Background technique [0002] Patients with post-stroke sequelae and certain trauma patients (hereinafter referred to as patients) often have the phenomenon that one leg cannot move and walk normally, and it takes a long time for rehabilitation to get better or even return to health. From the perspective of rehabilitation medicine, it is a very good rehabilitation exercise for patients to exercise on a tricycle or ride a bicycle. The wheelchair is also an inseparable "partner" for most patients in their daily life, but it is driven by the user through the handwheel connected to the transmission system, and has no function of leg and foot rehabilitation. To the best of the applicant's knowledge, there are no reports in the literature on wheelchairs with bicycle functions or wheelchairs with bicy...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61G5/00A63B23/035A63B23/10
Inventor 田浩凌刘明堃
Owner 田浩凌
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