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A reclining and foldable wheelchair

A wheelchair, the first technology, applied in patient chairs or special means of transportation, vehicle ambulance, medical transportation, etc., can solve problems such as complex structure, and achieve the effect of convenient folding process, convenient carrying, and simple structure

Active Publication Date: 2016-03-09
SHANGHAI HUBANG INTELLIGENT REHABILITATION EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the elderly, disabled, and patients need to lie flat, they only need to turn them over to the flat state, which is convenient to use, but the structure of the existing flat-flat wheelchairs is also relatively complicated, and there is no such thing as folding and folding wheelchairs at present. lie flat wheelchair

Method used

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  • A reclining and foldable wheelchair
  • A reclining and foldable wheelchair
  • A reclining and foldable wheelchair

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Embodiment Construction

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0032] see Figure 1-7 A wheelchair that can lie flat and be folded mainly includes a vehicle frame, wheels, a cushion unit, and a backrest unit.

[0033] The vehicle frame includes an underframe part 100, and a first four-bar linkage structure is provided on both sides of the underframe part. The first four-bar linkage structure includes a front support rod 110 that is rotatably connected to the underframe part (node ​​G) at one end, and a front support rod 110 with one end The rear support rod 120 rotatably connected to the chassis part (node ​​H), the connecting rod 130 connected between the front support rod and the rear support rod through node F and node I; the upper ends of the two front support rods pass through a cross bar (not show...

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Abstract

The invention discloses a wheelchair capable of being flat and folded. The wheelchair comprises a frame, wheels, a cushion unit and a backrest unit. The frame comprises a bottom frame portion, two sides of the bottom frame are provided with first four-link structures, and one first four-link structure comprises two front supporting rods, a rear supporting rod and a link. The upper ends of the two front supporting rods are connected through a transverse rod, and the rear supporting rod is rotatably connected to the cushion unit. The cushion unit comprises a cushion frame and a cushion, and the bottom of the cushion frame is provided with an elastic hook used for connecting to the transverse rod. The backrest unit comprises a backrest frame and a back cushion, the lower end of the backrest cushion is rotatably connected to the rear end of the cushion unit, and the back of the backrest frame is connected to a moving end of an electrical pushing rod capable of driving the backrest frame to rotate backwardly. The wheelchair can be folded to facilitate carrying, and can be flat to meet the laying requirements of elders, disables and patients.

Description

technical field [0001] The invention relates to the field of wheelchairs, in particular to a flat-lying and foldable wheelchair. Background technique [0002] Wheelchairs are an important tool for rehabilitation. With the development of social welfare and the improvement of people's living standards, more and more elderly, disabled, and patients are using rehabilitation wheelchairs, which greatly facilitates their indoor and outdoor activities. improved their quality of life. [0003] In order to make it easier for wheelchairs to go up and down stairs and cars, the wheelchair is designed as a foldable structure for easy portability. For example, the Chinese patent application No. 200720054795.X discloses a folding wheelchair, which is provided with the left pipe of the left main body, the right pipe of the right main body, and the first seat hinged in the middle. Branch pipe and the second seat branch pipe, front wheel assembly and rear wheel assembly, wherein one end of t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61G5/08A61G5/10
Inventor 贺金明姚泽李伟军
Owner SHANGHAI HUBANG INTELLIGENT REHABILITATION EQUIP CO LTD
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