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Foldable electric wheelchair

An electric wheelchair and active connection technology, which can be used in patient chairs or special transportation tools, vehicle rescue, medical transportation, etc., can solve problems such as safety, stability and load-bearing capacity, and can not be directly connected. For easy folding and use, optimal stabilization, and weight savings

Pending Publication Date: 2019-09-20
SUZHOU KAIDAO INTELLIGENT EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, when the wheelchair is folded and unfolded at present, both hands are often required to fold and unfold the wheelchair, which is very inconvenient to operate, and the wheelchairs on the market still have problems in terms of stability and load-bearing capacity. In addition, existing wheelchairs The controller and battery of the wheelchair cannot be directly connected due to the limitation of the wheelchair structure, and there are safety problems

Method used

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  • Foldable electric wheelchair
  • Foldable electric wheelchair
  • Foldable electric wheelchair

Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment 1

[0076] When the seat cushion is movably connected with the backrest through the seat joint 9, and the forearm is movably connected with the backrest through the folding adjustment device 7, the folding adjustment device includes a housing, a rotating shaft 71, an unfolding locking unit and a folding locking unit. unit, the bottom end of the backrest is rotatably connected to the forearm through the shaft, the shell includes a first shell 72 and a second shell 73, the first shell shell is arranged at the lower end of the backrest, The second housing is disposed on the upper end of the forearm, the first housing and the second housing are disposed at both ends of the rotating shaft, the unfolding locking unit and the folding locking unit are disposed on the on the casing.

[0077] The unfolding locking unit includes an unlocking groove 701, an unlocking pull cord 702, a limiting hole 703, an unlocking spring 704, and a fixing pin 705. The unlocking groove is set on the first hou...

specific Embodiment 2

[0083] When both the seat cushion and the forearm are movably connected to the backrest through the folding adjustment device, the folding adjustment device includes a first adjustment device 20 and a second adjustment device 30, and the seat cushion passes through the first adjustment device It is movably connected with the backrest, so that the position of the first adjustment device is on the upper side, which is convenient for the elderly or people with limited mobility to pull the pull cord to unlock, and the forearm is movably connected with the backrest through the second adjustment device.

[0084] The first adjusting device includes a frame lock 201, a frame unlocking pin 202, an outer pin seat 203, an inner pin seat 204, an unlocking spring 205, a fixed head 206, and a connecting pull cord 207. The frame lock is arranged on the On both sides of the seat cushion, the frame locking member is provided with a connecting hole matched with the frame unlocking pin, the outer...

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Abstract

The invention discloses a foldable electric wheelchair which comprises a cushion, a backrest, a mainframe, front arms, a limiting frame and a folding adjustment device for fold-locking or unlocking the wheelchair. The cushion is movably connected with the backrest through a seat joint. Through the above mode, structure and folding mode of conventional wheelchairs are broken through, stability and safety of the wheelchair are improved by utilizing structure like the mainframe and the front arms, and folding locking and unlocking are completed by utilizing the folding adjustment device and the like, so that more convenience is brought to a user in folding and using.

Description

technical field [0001] The invention relates to the field of wheelchairs and accessories thereof, in particular to a foldable electric wheelchair. Background technique [0002] Wheelchairs are a means of transportation and a common medical rehabilitation device for physically disabled and handicapped people, and they are also used by users to perform physical exercises and participate in social activities. Generally, wheelchairs can be folded to facilitate the user's use. [0003] However, when the wheelchair is folded and unfolded at present, it is often necessary to operate with both hands to fold and unfold the wheelchair. Due to the limitation of the structure of the wheelchair, the controller and battery cannot be directly connected, and there is a safety problem. Contents of the invention [0004] The technical problem mainly solved by the present invention is to provide a folding electric wheelchair, which has the advantages of high reliability, convenient use, an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/08A61G5/04A61G5/10
CPCA61G5/08A61G5/0883A61G5/04A61G5/10
Inventor 颜正钦
Owner SUZHOU KAIDAO INTELLIGENT EQUIP CO LTD
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