Electric wheel chair

Abstract

An electric wheelchair belongs to daily necessities. Including the pedal, a front axle seat is formed on both sides of the front end of the pedal, and a rear axle seat is formed on both sides of the rear end; the battery box is connected with a pair of rear axle seats, and left and right wheel motors are arranged in the battery box. The left and right wheel motor shafts of the left and right wheel motors respectively fix the left and right traveling wheels; a pair of front frames, each including a front direction wheel arm, a front frame arm and a folding mechanism; a pair of rear frames, the pair of rear One end of the vehicle frame is hinged with the side of the battery box, and the other end is connected by the rear frame connecting rod, and the rear universal wheel seat is fixed at the other end, and the rear universal wheel is arranged on the rear universal wheel seat; the seat, It is fixed on the support of the seat; the back of the chair is hinged with the seat; a pair of armrests and an armrest locking mechanism are provided with a controller on the armrest, and the controller is wirelessly matched with the controller host. Advantages: It can be reduced in size and convenient for storage; it has the advantages of in-situ rotation and small turning radius, and has the effect of comfort and safety.

Description

technical field [0001] The invention belongs to the technical field of daily necessities, and in particular relates to an electric wheelchair. Background technique [0002] Electric wheelchairs, also known as electric wheelchairs, are transportation tools for special groups such as disabled, elderly and infirm, and medical and clinical rehabilitation patients. There is no shortage of technical information about electric wheelchairs in the published Chinese patent documents, such as the "multifunctional electric wheelchair" (four-wheel structure) recommended by the authorized announcement number CN2745544Y. The seat is folded in the direction of the seat, and the seat is placed against the direction of the bottom plate, finally reflecting the folding effect in the state of non-use or storage. But the volume of the folded car body is still huge, because a pair of front wheels, a pair of rear wheels and the pedals cannot show the state of changing position step by step when th...

AI Technical Summary

Problems solved by technology

[0003] Although the "obstacle avoidance electric wheelchair" provided by authorized announcement number CN201379725Y has the technical effect described in the fourth paragraph of page 2 of the manual, it can only be folded from both sides to the middle when folded, so the height of the folded car body is the same as The height in the use state has not changed, which also makes the folded volume large and inconvenient for storage and storage, and it is troublesome to carry

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