Anti-back-tilting electric wheelchair

Abstract

The invention relates to an anti-back-tilting electric wheelchair and belongs to the technical field of daily living equipment. The wheelchair comprises a wheelchair body, a battery case fixing shaft, a first battery case and a second battery case. The wheelchair body comprises a pair of front universal wheels and a pair of back driving wheels, the middle portion of the battery case fixing shaft is fixed with the lower portion of one side of the wheelchair body facing the back driving wheels, the first battery case is arranged on one side of the wheelchair body, one end of the first battery case is fixed with the wheelchair body, the other end of the first battery case is fixed with one end of the battery case fixing shaft, the second battery case is arranged on the other side of the wheelchair body, one end of the second battery case is fixed with the wheelchair body, the other end of the second battery case is fixed with the other end of the battery case fixing shaft, one back driving wheel is arranged at the other end of the first battery case, and the other back driving wheel is arranged at the other end of the second battery case. The anti-back-tilting electric wheelchair is characterized in that the anti-back-tilting electric wheelchair further comprises a wheelchair body anti-tilting mechanism, the wheelchair body anti-tilting mechanism is connected on the middle portion of the battery case fixing shaft, and is corresponding to a position between a pair of back driving wheels; and the back tilting of the wheelchair body can be avoided, safety can be guaranteed and accidents can be avoided.

Description

technical field [0001] The invention belongs to the technical field of daily necessities, and in particular relates to an anti-rollover electric wheelchair. Background technique [0002] Electric wheelchairs, also referred to as electric wheelchairs, are transportation tools for special groups such as the disabled, elderly and infirm, physically injured and / or medical clinical rehabilitation patients, and technical information about electric wheelchairs can be found in published patent documents. For example, CN2745544Y (multifunctional electric wheelchair), CN201379725Y (obstacle avoidance electric wheelchair), CN101589979B (multifunctional electric wheelchair), CN201684098U (electric wheelchair), CN202198767Y (four-wheeled electric wheelchair), etc. Electronic car) and CN202682214U (electric wheelchair) and CN202682215U (electric wheelchair), etc. [0003] It is not limited to the above-mentioned patent solutions, although each has corresponding technical effects, but the...

AI Technical Summary

Problems solved by technology

[0003] It is not limited to the above-mentioned patent solutions, although each has corresponding technical effects, but there are disadvantages of poor safety, because in the process of riding an electric wheelchair, there are many cases where the car and the person are overturned backwards, thus Make the above-mentioned people who are already in a disadvantaged situation worse

The factors that cause the electric wheelchair to overturn are roughly as follows: first, the inaccurate grasp of the center of gravity of the ride; second, lack of driving experience, such as sudden acceleration; third, potholes, bumps and uphill road conditions, etc.

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