Standing type wheelchair

Abstract

The invention discloses a standing type wheelchair comprising a wheelchair body, a linkage mechanism and a controller, wherein a foot rest is installed at the front part of the wheelchair body; the linkage mechanism comprises folding mechanisms and a drive cylinder; the folding mechanisms are installed on frames on two sides of the wheelchair body respectively; each folding mechanism comprises a drive rod, a transmission block and a chair installation rod; the drive rods, the transmission blocks and the chair installation rods are connected with the frames on the corresponding sides to form four-rod hinge structures; the cylinder body and the piston end of the drive cylinder are connected with two sides of the wheelchair body and the drive rod via hinges; and the air inlet and the air outlet of the drive cylinder are controlled by the controller. According to the standing type wheelchair provided by the invention, the cylinder is used for driving the four-rod hinge mechanisms arranged on the frames on left and right sides to fold the cushion of the wheelchair, so that a user is facilitated to transform between a sitting posture and a standing posture; and the defect of an existing wheelchair product is remedied by changing the structure of the original foot rest and adding a leg carrier to help the user fix two legs comfortably.

Description

technical field [0001] The invention relates to the technical field of daily necessities, in particular to a standing wheelchair. Background technique [0002] At present, electric wheelchairs, also referred to as electric wheelchairs for short, are tools for special groups of people such as the disabled, the elderly and infirm, those with difficulty walking, those with limb injuries, and patients in medical clinical rehabilitation. The macroscopic structure of electric wheelchair is known, specifically comprises vehicle body and electric mechanism, and vehicle body comprises vehicle frame, wheel (a pair of front wheel and a pair of rear wheel), seat, chair back and armrest, and electric mechanism comprises Electric travel wheel bracket, controller and a pair of electric travel wheels. There is no shortage of technical information about electric wheelchairs in the published Chinese patent documents. [0003] Not limited to examples, although each has a corresponding techni...

AI Technical Summary

Problems solved by technology

[0005] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a standing wheelchair, which uses a cylinder to drive the hinged four-bar mechanism arranged on the left and right sides of the vehicle frame to realize the folding and folding of the wheelchair seat cushion. Expanding, by changing the structure of the original pedals, adding leg rests to help users fix their legs comfortably, and driving the wheelchair frame to deform through the cylinder to help users stand up and sit down, making up for the shortcomings of existing wheelchair products

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