CN110279531A - 电动轮椅dyyjbhd20 - Google Patents

电动轮椅dyyjbhd20 Download PDF

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CN110279531A
CN110279531A CN201910733570.4A CN201910733570A CN110279531A CN 110279531 A CN110279531 A CN 110279531A CN 201910733570 A CN201910733570 A CN 201910733570A CN 110279531 A CN110279531 A CN 110279531A
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assembly
seat
shaft
dyyjbhd20
electric wheelchair
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王召伟
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Nanjing Jinbaihe Medical Devices Co
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Nanjing Jinbaihe Medical Devices Co
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Priority to US16/827,201 priority patent/US20210038451A1/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0866—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable folding down backrest, e.g. where the backrest folds down onto the seat support
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/047—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven by a modular detachable drive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/085—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/085—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair
    • A61G5/0858—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding up and down, e.g. reducing or expanding the overall height of the wheelchair comprising a scissor-type frame, e.g. having pivoting cross bars for enabling folding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0883—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable having locking means for maintaining a folded or unfolded condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0891—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable having rigid supports, e.g. seat or back supports which retain their shape after folding of the wheelchair
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/122—Rests specially adapted therefor, e.g. for the head or the feet for the back
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/125—Rests specially adapted therefor, e.g. for the head or the feet for arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
    • A61G5/128—Rests specially adapted therefor, e.g. for the head or the feet for feet

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

本发明公开了电动轮椅DYYJBHD20，属于医疗器械技术领域，包括靠背管，靠背管设置在座椅组件上，在靠背管的左右两侧均设置扶手组件，每个扶手组件均分别通过扶手支撑片固定在座椅组件上，座椅组件前端通过前叉连接组件连接前轮，座椅组件后端通过后车架连接后轮，在前叉连接组件处设置配合使用的脚踏板，在后轮处设置配合使用的辅助轮。电动轮椅DYYJBHD20作为一款全新的结构设计，折叠体积小，重量轻，应用了当前最新型材料——碳纤维，非常方便实现整车的外观优化设计，同时，碳纤维材料的密度是铝合金的1/3左右，大大减轻了整车的重量。

Description

电动轮椅DYYJBHD20
技术领域
本发明属于医疗器械技术领域，具体涉及电动轮椅DYYJBHD20。
背景技术
电动轮椅主要用于靠电力驱动的代步车，能够前进、后退和转弯，可在室内外使用，操作起来容易方便。
目前，轮椅市场，大多数可折叠轮椅结构复杂，而且焊接配件繁杂，这给加工工艺和装配工艺增加了很大难度，同时，也增加了整车的重量以及影响到整车外观的优化。
发明内容
发明目的：本发明的目的是提供电动轮椅DYYJBHD20，该装置结构简单紧凑，折叠后体积更小，实现轻松折叠无负担，同时方便携带。
技术方案：为了实现上述发明目的，本发明采用如下技术方案：
电动轮椅DYYJBHD20，包括靠背管，靠背管设置在座椅组件上，在所述的靠背管的左右两侧均设置扶手组件，每个扶手组件均分别通过扶手支撑片固定在座椅组件上，所述的座椅组件前端通过前叉连接组件连接前轮，所述的座椅组件后端通过后车架连接后轮，在所述的前叉连接组件处设置配合使用的脚踏板，在所述的后轮处设置配合使用的辅助轮。
进一步地，所述的座椅组件通过第二转轴与电机固定支架相连，所述的电机固定支架通过第一转轴与后车架相连。
进一步地，所述的后车架通过第三转轴与左连接片和右连接片分别相连，所述的后车架通过第四转轴连接靠背管。
进一步地，所述的靠背管、后车架、左连接片、右连接片、座椅组件、电机固定支架、扶手组件、扶手支撑片、前叉连接组件、脚踏板均为碳纤维材质。
进一步地，所述的靠背管通过第五转轴连接座椅组件，靠背管通过第六转轴连接扶手组件；扶手支撑片通过第七转轴连接扶手组件，扶手支撑片通过第八转轴连接座椅组件。
进一步地，所述的前叉连接组件通过第九转轴连接座椅组件，所述的前叉连接组件通过第十转轴与左连接片和右连接片分别相连。
进一步地，所述的脚踏板通过第十二转轴与前叉连接组件连接实现脚踏板上下翻转。
进一步地，在所述的座椅组件上设置配合使用的手柄锁扣和限位螺杆，所述的手柄锁扣通过第十一转轴与座椅组件连接实现上下转动，通过限位螺杆实现锁紧或者解锁。
有益效果：与现有技术相比，本发明的电动轮椅DYYJBHD20，坐垫、靠背管参与折叠过程，实际折叠完成后，电动轮椅DYYJBHD20折叠后体积为0.14立方米，比其他老款尺寸大大缩小；整个过程流畅，该装置结构简单紧凑，实现轻松折叠无负担，同时方便携带。
附图说明
图1是电动轮椅DYYJBHD20的结构示意图；
图2是折叠前连杆结构的示意图；
图3是图2简化后的连杆示意图；
图4是电动轮椅DYYJBHD20折叠前A部分的结构示意图；
图5是电动轮椅DYYJBHD20折叠过程中A部分的结构示意图；
图6是电动轮椅DYYJBHD20折叠过程的动作示意图；
图7是电动轮椅DYYJBHD20折叠结束的结构示意图；
附图标记：1-靠背管、2-后车架、3-左连接片、4-右连接片、5-座椅组件、6-电机固定支架、7-扶手组件、8-扶手支撑片、9-前叉连接组件、10-脚踏板、11-前轮、12-后轮、13-手柄锁扣、14-辅助轮、15-限位螺杆、16-扶手扣、17-第一转轴、18-第二转轴、19-第三转轴、20-第四转轴、21-第五转轴、22-第六转轴、23-第七转轴、24-第八转轴、25-第九转轴、26-第十转轴、27-第十一转轴、28-第十二转轴。
具体实施方式
下面结合附图和具体实施方式对本发明作进一步的说明。
如图1-7所示，电动轮椅DYYJBHD20，该电动轮椅体是电机固定支架6上的电机电动驱动，折叠为手动折叠。电动轮椅DYYJBHD20，包括靠背管1、后车架2、左连接片3、右连接片4、座椅组件5、电机固定支架6、扶手组件7、扶手支撑片8、前叉连接组件9、脚踏板10、前轮11、后轮12、手柄锁扣13、辅助轮14、限位螺杆15、扶手扣16。其中，靠背管1、后车架2、左连接片3、右连接片4、座椅组件5、电机固定支架6、扶手组件7、扶手支撑片8、前叉连接组件9、脚踏板10均为碳纤维材质。
靠背管1设置在座椅组件5上，在靠背管1的左右两侧均设置扶手组件7，每个扶手组件7均分别通过扶手支撑片8固定在座椅组件5上，座椅组件5前端通过前叉连接组件9连接前轮11，座椅组件5后端通过后车架2连接后轮12，在前叉连接组件9处设置配合使用的脚踏板10，在后轮12处设置配合使用的辅助轮14。
电机固定支架6分别通过第一转轴17，第二转轴18连接后车架2和座椅组件5；后车架2通过第三转轴19连接左连接片3、右连接片4，后车架2通过第四转轴20连接靠背管1；靠背管1通过第五转轴21连接座椅组件5，靠背管1通过第六转轴22连接扶手组件7；扶手支撑片8通过第七转轴23连接扶手组件7，扶手支撑片8通过第八转轴24连接座椅组件5，扶手组件7，扶手扣16通过两点固定，可以看成一个整体。
前叉连接组件9通过第九转轴25连接座椅组件5，前叉连接组件9通过第十转轴26连接左连接片3、右连接片4；靠背管1、后车架2、左连接片3、座椅组件5、电机固定支架6、扶手组件7、扶手支撑片8、前叉连接组件9连杆逻辑关系如图3所示。脚踏板10通过第十二转轴28与前叉连接组件9连接实现脚踏板10上下翻转；手柄锁扣13通过第十一转轴27与座椅组件5连接实现上下转动，通过限位螺杆15实现锁紧或者解锁。
折叠过程：如图3-7所示，手柄锁扣13围绕第十一转轴27向上抬起，使得手柄锁扣13脱开限位螺杆15后，推动靠背管1，推动靠背管1后，后车架2围绕第一转轴17向后旋转，扶手组件7围绕第七转轴23向上旋转，扶手支撑片8围绕第八转轴24向下旋转，前叉连接组件9经左连接片3围绕第九转轴25向后旋转，座椅组件5围绕后车架2向下旋转，最终实现车架折叠，脚踏板10围绕第十二转轴28向上折叠。

Claims (8)

1.电动轮椅DYYJBHD20，其特征在于：包括靠背管(1)，靠背管(1)设置在座椅组件(5)上，在所述的靠背管(1)的左右两侧均设置扶手组件(7)，每个扶手组件(7)均分别通过扶手支撑片(8)固定在座椅组件(5)上，所述的座椅组件(5)前端通过前叉连接组件(9)连接前轮(11)，所述的座椅组件(5)后端通过后车架(2)连接后轮(12)，在所述的前叉连接组件(9)处设置配合使用的脚踏板(10)，在所述的后轮(12)处设置配合使用的辅助轮(14)。
2.根据权利要求1所述的电动轮椅DYYJBHD20，其特征在于：所述的座椅组件(5)通过第二转轴(18)与电机固定支架(6)相连，所述的电机固定支架(6)通过第一转轴(17)与后车架(2)相连。
3.根据权利要求2所述的电动轮椅DYYJBHD20，其特征在于：所述的后车架(2)通过第三转轴(19)与左连接片(3)和右连接片(4)分别相连，所述的后车架(2)通过第四转轴(20)连接靠背管(1)。
4.根据权利要求3所述的电动轮椅DYYJBHD20，其特征在于：所述的靠背管(1)、后车架(2)、左连接片(3)、右连接片(4)、座椅组件(5)、电机固定支架(6)、扶手组件(7)、扶手支撑片(8)、前叉连接组件(9)、脚踏板(10)均为碳纤维材质。
5.根据权利要求1所述的电动轮椅DYYJBHD20，其特征在于：所述的靠背管(1)通过第五转轴(21)连接座椅组件(5)，靠背管(1)通过第六转轴(22)连接扶手组件(7)；扶手支撑片(8)通过第七转轴(23)连接扶手组件(7)，扶手支撑片(8)通过第八转轴(24)连接座椅组件(5)。
6.根据权利要求1所述的电动轮椅DYYJBHD20，其特征在于：所述的前叉连接组件(9)通过第九转轴(25)连接座椅组件(5)，所述的前叉连接组件(9)通过第十转轴(26)与左连接片(3)和右连接片(4)分别相连。
7.根据权利要求1所述的电动轮椅DYYJBHD20，其特征在于：所述的脚踏板(10)通过第十二转轴(28)与前叉连接组件(9)连接实现脚踏板(10)上下翻转。
8.根据权利要求1所述的电动轮椅DYYJBHD20，其特征在于：在所述的座椅组件(5)上设置配合使用的手柄锁扣(13)和限位螺杆(15)，所述的手柄锁扣(13)通过第十一转轴(27)与座椅组件(5)连接实现上下转动，通过限位螺杆(15)实现锁紧或者解锁。
CN201910733570.4A 2019-08-09 2019-08-09 电动轮椅dyyjbhd20 Withdrawn CN110279531A (zh)

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CN201910733570.4A CN110279531A (zh) 2019-08-09 2019-08-09 电动轮椅dyyjbhd20
US16/827,201 US20210038451A1 (en) 2019-08-09 2020-03-23 Electric wheelchair DYYJBHD20

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