阅读说明：本技术 一种辅助老人起居的骑背式智能轮椅 (Back riding type intelligent wheelchair assisting old people in living ) 是由 孔德刚 刘丽鑫 于泽天 赵建阳 陈岩 李振 王妍 于 2019-11-01 设计创作，主要内容包括：本发明公开了一种辅助老人起居的骑背式智能轮椅,包括行走底盘、升降装置、滑动座椅、靠背装置、环形扶手、操纵杆、伸缩支架。其特征在于：所述升降装置由剪叉固定座、升降剪叉、剪叉电推杆、导向机构和剪叉顶座组成。所述滑动座椅固定安装于底盘支架正中央位置,由剪叉顶座、滑动坐垫、导轨、滑块、坐垫电推杆组成。所述靠背装置固定安装在滑动座椅的后方,由翻转靠背、连杆机构、靠背旋转轴、靠背电推杆、剪叉顶座组成,翻转靠背设置于剪叉顶座上方且位于滑动坐垫后方。该智能轮椅不用他人辅助,老人独自就能乘坐,老人还能自己调节座椅高度,以便适应生活中不同的需求,比如方便拿取高处的物品或和正常人对话,以便提高老人的生活质量。(The invention discloses a back riding type intelligent wheelchair for assisting the living of the old, which comprises a walking chassis, a lifting device, a sliding seat, a backrest device, an annular handrail, an operating rod and a telescopic bracket. The method is characterized in that: the lifting device consists of a scissor fixing seat, a lifting scissor, a scissor electric push rod, a guide mechanism and a scissor top seat. The sliding seat is fixedly arranged at the center of the chassis support and consists of a scissor top seat, a sliding cushion, a guide rail, a sliding block and a cushion electric push rod. The backrest device is fixedly installed at the rear of the sliding seat and consists of a turnover backrest, a link mechanism, a backrest rotating shaft, a backrest electric push rod and a scissor fork top seat, and the turnover backrest is arranged above the scissor fork top seat and is positioned at the rear of the sliding seat cushion. This intelligence wheelchair need not other people supplementary, and the old man just can take alone, and the old man can also oneself adjust the seat height to different demands in the adaptation life, for example conveniently take the article of eminence or talk with normal people, so that improve old man's quality of life.)

1. The utility model provides a supplementary old man's daily life rides back of body formula intelligence wheelchair, includes walking chassis, elevating gear, slip seat, back device, annular handrail, control rod, telescopic bracket, its characterized in that: the walking chassis consists of a chassis support, driving steering wheels, universal wheel sets, a storage battery and pedals, wherein the driving steering wheels are symmetrically arranged at the outer positions of the middle part of the chassis support; the lifting device comprises a scissor fixing seat, a lifting scissor, a scissor electric push rod, a guide mechanism and a scissor top seat, the scissor fixing seat is fixedly arranged at the middle upper part of the chassis support, the scissor electric push rod is fixed at the central position inside the scissor fixing seat, the lifting scissor is connected to the scissor fixing seat through a hinge, and the guide mechanism is arranged at the positions of four corner positions of the scissor fixing seat and the scissor top seat; the sliding seat is composed of a scissor top seat, a sliding cushion, a guide rail, a sliding block and a cushion electric push rod, the scissor top seat is fixedly arranged at the upper end of the guide mechanism, the cushion electric push rod is arranged under the sliding cushion and is fixed above the scissor top seat, the sliding cushion is fixedly connected with the sliding block, and the guide rail is connected to the scissor top seat through a bolt; the backrest device comprises a turnover backrest, a link mechanism, a backrest rotating shaft, a backrest electric push rod and a scissor fork top seat, wherein the turnover backrest is arranged above the scissor fork top seat and behind the sliding cushion; the telescopic support is fixedly connected to the front end of the sliding cushion, the annular handrail is located on the upper side of the telescopic support, and the operating rod is located on the side face of the telescopic support.

Technical Field

The invention belongs to the technical field of electric wheelchairs, and particularly relates to a back-riding type intelligent wheelchair for assisting the elderly in daily life.

Background

The problem of population aging is faced in developed countries or middle and small cities in developing countries in the world at present, news speakers in the departments of human society indicate that China gradually enters an aging society, the aged population above 60 years old reaches 2.1 million, the proportion of the aged population accounts for 15.5 percent of the total population, and nearly 4000 million people in 2.1 million are disabled and semi-disabled old people. A considerable number of these people need to be assisted by wheelchairs in life and work. At present, most wheelchairs in the market enter from the front or the side, so that old people with inconvenient actions can get on or off the wheelchairs smoothly only by the help of other people; and the intelligent wheelchair on the market can not adjust the height of wheelchair according to the different life demands of old man. Therefore, an intelligent wheelchair which can be used by the old alone and can freely adjust the height of the seat is urgently needed in the market so as to improve the range of motion and the quality of life of the old.

Disclosure of Invention

The invention aims to provide a riding-back type intelligent wheelchair for assisting the daily life of the old, wherein the mode of taking the wheelchair by the old is designed to be taken from the front or the side, and the old can take the wheelchair by himself without the help of other people; aiming at different requirements of the old people on daily life, such as convenience in taking articles at high places or conversation with normal people, the designed wheelchair seat has a lifting function so as to improve the life quality of the old people.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a supplementary old man's daily life rides back of body formula intelligence wheelchair, includes walking chassis, elevating gear, slip seat, back device, annular handrail, control rod, telescopic bracket, its characterized in that: the walking chassis consists of a chassis support, driving steering wheels, universal wheel sets, a storage battery and pedals, wherein the driving steering wheels are symmetrically arranged at the outer positions of the middle part of the chassis support; the lifting device comprises a scissor fixing seat, a lifting scissor, a scissor electric push rod, a guide mechanism and a scissor top seat, the scissor fixing seat is fixedly arranged at the middle upper part of the chassis support, the scissor electric push rod is fixed at the central position inside the scissor fixing seat, the lifting scissor is connected to the scissor fixing seat through a hinge, and the guide mechanism is arranged at the positions of four corner positions of the scissor fixing seat and the scissor top seat; the sliding seat is composed of a scissor top seat, a sliding cushion, a guide rail, a sliding block and a cushion electric push rod, the scissor top seat is fixedly arranged at the upper end of the guide mechanism, the cushion electric push rod is arranged under the sliding cushion and is fixed above the scissor top seat, the sliding cushion is fixedly connected with the sliding block, and the guide rail is connected to the scissor top seat through a bolt; the backrest device comprises a turnover backrest, a link mechanism, a backrest rotating shaft, a backrest electric push rod and a scissor fork top seat, wherein the turnover backrest is arranged above the scissor fork top seat and behind the sliding cushion; the telescopic support is fixedly connected to the front end of the sliding cushion, the annular handrail is located on the upper side of the telescopic support, and the operating rod is located on the side face of the telescopic support.

The invention has the following effects: the intelligent wheelchair can be used by the old alone without the assistance of other people, and the old can adjust the height of the seat by himself so as to adapt to different requirements in life, such as convenience in taking articles at a high place or conversation with normal people, so that the life quality of the old is improved; the telescopic bracket has a telescopic function and can adapt to the use of the old with different heights; the annular handrail is internally provided with a basic physical examination device, so that the aged can measure the basic data of physical examination such as heart rate, blood pressure and the like in real time as long as holding the handrail for a few seconds, and can give suggestions according to physical examination data; when the wheelchair is not beside the old, the old can be controlled by the mobile phone Bluetooth, and the wheelchair can automatically run beside the old.

Drawings

FIG. 1 is a schematic perspective view of the present invention; FIG. 2 is a schematic view of the lifting device; FIG. 3 is a schematic view of a slide chair; fig. 4 is a schematic structural view of the backrest device.

In the figure: 1. a walking chassis; 101. a chassis support; 102. driving a steering wheel; 103. a universal wheel set; 104. a storage battery; 105. a foot pedal; 2. a lifting device; 201. a scissor fixing seat; 202. lifting scissors; 203. a scissor electric push rod; 204. a guide mechanism; 205. a scissor jack; 3. a slide seat; 301. a sliding seat cushion; 302. a slider; 303. a guide rail; 304. a cushion electric push rod; 4. a backrest device; 401. turning over the backrest; 402. a link mechanism; 403. a backrest rotation shaft; 404. a backrest electric push rod; 5. an annular handrail; 6. a joystick; 7. a telescopic bracket.

Detailed Description

The invention will be further explained with reference to the accompanying drawings: as shown in fig. 1, 2, 3, 4, a back-riding type intelligent wheelchair for assisting the elderly to live at home, which comprises a walking chassis 1, a lifting device 2, a sliding seat 3, a backrest device 4, an annular armrest 5, a control rod 6 and a telescopic bracket 7, and is characterized in that: the walking chassis 1 consists of a chassis support 101, driving steering wheels 102, universal wheel sets 103, a storage battery 104 and foot pedals 105, wherein the driving steering wheels 102 are symmetrically arranged at the middle part of the chassis support 101 close to the outer position, the universal wheel sets 103 are symmetrically distributed at the front end and the rear end of the chassis support 101, the storage battery 104 is fixedly arranged below the chassis support 101, and the foot pedals 105 are arranged at the two sides of the upper end of the chassis support 101; the lifting device 2 consists of a scissor fixing seat 201, a lifting scissor 202, a scissor electric push rod 203, a guide mechanism 204 and a scissor top seat 205, the scissor fixing seat 201 is fixedly arranged at the middle upper part of the chassis support 101, the scissor electric push rod 203 is fixed at the central position inside the scissor fixing seat 201, the lifting scissor 202 is connected to the scissor fixing seat 201 through a hinge, and the guide mechanism 204 is arranged at the end positions of four corners of the scissor fixing seat 201 and the scissor top seat 205; the sliding seat 3 is composed of a scissors top seat 205, a sliding seat cushion 301, a guide rail 303, a sliding block 302 and a seat cushion electric push rod 304, the scissors top seat 205 is fixedly arranged at the upper end of the guide mechanism 204, the seat cushion electric push rod 304 is arranged under the sliding seat cushion 301 and is fixed above the scissors top seat 205, the sliding seat cushion 301 and the sliding block 302 are fixedly connected together, and the guide rail 303 is connected to the scissors top seat 205 through a bolt; the backrest device 4 comprises a turnover backrest 401, a link mechanism 402, a backrest rotating shaft 403, a backrest electric push rod 404 and a scissor top seat 205, the turnover backrest 401 is arranged above the scissor top seat 205 and behind the sliding seat cushion 301, the backrest electric push rod 404 and the link mechanism 402 are fixedly connected below the scissor top seat 205, and the tail end of the link mechanism 402 is fixedly arranged in the center of the backrest rotating shaft 403; the telescopic support 7 is fixedly connected to the front end of the sliding seat cushion 301, the annular handrail 5 is located on the upper side of the telescopic support 7, and the operating rod 6 is located on the side face of the telescopic support 7.

The working principle is as follows: when the old man is at home alone, the riding-back wheelchair is placed beside a sofa or a bed, the back of the riding-back wheelchair is aligned with the sofa or the bed, the old man drives the sliding cushion 301 to extend to the sofa or the bed by the Bluetooth control cushion electric push rod 304, the old man moves onto the sliding cushion 301, holds the annular handrail 5, the cushion electric push rod 304 fixed on the scissors top seat 205 pulls the old man onto the wheelchair, and the link mechanism 402 driven by the backrest electric push rod 404 rotates the turnover backrest 401 from the lower edge of the scissors top seat 205 to a comfortable angle desired by the old man. When the old man wants to take things at a high place or talk with people at the height of normal people, the old man can adjust the lifting scissors 202 to different heights through the buttons on the control lever 6, so that the lifting function is realized. When the old need move the wheelchair, the old can put the both arms on the circular handrail 5 respectively, hold the control rod 6 by the right hand simultaneously, and control the wheelchair moving state through the control rod 6. So that the old can do more daily activities and improve the life quality.

The embodiment is only an illustration of the concept and implementation of the present invention, and is not a limitation, and technical solutions without substantial changes are still within the protection scope under the inventive concept.