KR20070029461A - Electromotive wheel chair - Google Patents

Electromotive wheel chair Download PDF

Info

Publication number
KR20070029461A
KR20070029461A KR1020050084269A KR20050084269A KR20070029461A KR 20070029461 A KR20070029461 A KR 20070029461A KR 1020050084269 A KR1020050084269 A KR 1020050084269A KR 20050084269 A KR20050084269 A KR 20050084269A KR 20070029461 A KR20070029461 A KR 20070029461A
Authority
KR
South Korea
Prior art keywords
driving
armrest
pipe
rear support
hook
Prior art date
Application number
KR1020050084269A
Other languages
Korean (ko)
Inventor
정현철
Original Assignee
정현철
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 정현철 filed Critical 정현철
Priority to KR1020050084269A priority Critical patent/KR20070029461A/en
Publication of KR20070029461A publication Critical patent/KR20070029461A/en

Links

Images

Classifications

    • 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
    • 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
    • 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
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1032—Wheelchairs having brakes engaging an element of the drive or transmission, e.g. drive belt, electrodynamic brake
    • 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
    • A61G5/1043—Cushions specially adapted for wheelchairs
    • 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
    • A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Rehabilitation Tools (AREA)

Abstract

An electromotive wheel chair is provided to be driven safely and comfortably by installing a buffering device on both supports having a driving wheel connected thereto and to reduce manufacturing cost by having a light weight. The electromotive wheel chair includes a seating unit, a driving device, a stopping unit, a buffering device and a folding unit. The power of a battery is supplied to a motor by the operation of an excel lever(11) installed on the front of an armrest(2) and a driving wheel(17) is rotated and driven by being connected to a disk gear installed on a driving shaft with a V shape belt. The driving shaft is stopped with a brake band by the operation of a brake lever(21) installed on the front of the armrest(2). A buffering device is connected to a rear support and a driving wheel housing.

Description

전동 휠체어{electromotive wheel chair}Electric wheelchair {electromotive wheel chair}

도 1은 본 발명인 전동 휠체어의 사시도1 is a perspective view of the present invention electric wheelchair

도 2는 도 1의 "가" 부분을 발췌 확대한 분리 사시도Figure 2 is an exploded perspective view extracting the "a" part of Figure 1

도 3은 도 1의 "나" 부분을 발췌한 확대도Figure 3 is an enlarged view of the "I" portion of Figure 1

도 4는 본 발명인 전동 휠체어의 다리를 펼친 상태의 측면 구성도 Figure 4 is a side configuration of the legs of the present inventors unfolded legs

도 5는 본 발명인 전동 휠체어의 다리를 접은 상태의 측면 구성도 Figure 5 is a side configuration of the folded state of the present invention electric wheelchair

도 6은 본 발명에 따른 실시예로서 앉아서 사용할 때의 사용 상태도6 is a state of use when sitting and using the embodiment according to the present invention

도 7은 본 발명에 따른 실시예로서 서서 걸을 때의 사용 상태도7 is a state diagram used when walking as an embodiment according to the present invention

*도면의 주요부분에 대한 부호의 설명* * Explanation of symbols for main parts of drawings *

1: 수평 프레임 2: 팔걸이1: horizontal frame 2: armrest

3: 등받이 4: 수직 프레임3: backrest 4: vertical frame

5: 의자 6: 장공5: chair 6: longevity

7: 걸림고리 8: 파이프7: hook 8: pipe

9: 구멍 10: 스프링9: hole 10: spring

11: 엑셀레버 12: 배터리11: accelerator 12: battery

13: 모터 14: 구동축13: motor 14: drive shaft

15: 원반기어 16: V형 벨트15: Disc Gear 16: V-Type Belt

17: 구동륜 21: 브레이크 레버17: drive wheel 21: brake lever

22: 브레이크 밴드 23: 와이어22: brake band 23: wire

30: 앞 지지대 31: 뒷 지지대30: front support 31: rear support

32: 구동륜 하우징 33: 완충장치32: drive wheel housing 33: shock absorber

34: 장공34: longman

본 발명은 전동 휠체어에 관한 것으로서, 더욱 상세하게는 전동 휠체어의 구조를 단순하게 하면서 운반 및 이동하기 편리하게 절첩이 가능하며, 또한, 주행중에 안정감과 승차감이 좋도록 완충장치를 설치한 전동 휠체어에 관한 것이다.The present invention relates to an electric wheelchair, and more particularly, to the electric wheelchair equipped with a shock absorber so as to provide a stable and comfortable ride while driving, while being simple to carry and move while simplifying the structure of the electric wheelchair. It is about.

일반적으로 휠체어는 신체 장애인이나 환자 및 거동이 불편한 노약자가 주로 이용하는 것으로서, 휠체어의 종류에는 크게 인력에 의하여 바퀴를 구동시키는 수동 휠체어와 전동장치를 이용하여 바퀴를 구동시키는 전동 휠체어로 구분된다.In general, a wheelchair is mainly used by a physically handicapped person, a patient, or an elderly person who is inconvenient to move, and the type of wheelchair is largely classified into a manual wheelchair that drives the wheel by manpower and an electric wheelchair that drives the wheel by using an electric device.

휠체어는 프레임의 양측방에 구동바퀴를 설치하고 프레임의 선단 양측에는 앞바퀴를 설치하거나 후방 양측에 뒷바퀴를 설치하여 이동이 용이하도록 하고 있다. Wheelchairs are provided with driving wheels on both sides of the frame and front wheels on both sides of the frame or rear wheels on both sides of the frame to facilitate movement.

그 중에서도 전동 휠체어는 사용자가 직접 주행 수단을 조작하여 보다 먼 거리를 편리하게 이동할 수 있어서 거동이 불편한 사람들에게 좋은 이동 수단으로 이용하고 있다.Among them, the electric wheelchair is used as a good means of transportation for those who are uncomfortable because the user can conveniently move a longer distance by directly operating the driving means.

그런데 종래의 전동 휠체어를 타고 먼 거리를 이동할 때 도로의 사정이 좋지 않은 요철부를 지나갈 때 휠체어가 상하로 심하게 흔들리므로 승차감이 좋지 않을 뿐만 아니라 주행중에 항상 불안한 문제점이 있었다.However, when moving a long distance in the conventional electric wheelchair, the wheelchair is shaken up and down badly when passing the uneven part of the road, which is not good, so there is a problem that the ride is not good and it is always anxious while driving.

또한, 구조가 복잡하고 중량이 많이 나가므로 제작비가 많이 지출될 뿐만 아니라 승용차에 싣고 이동하기에도 상당한 불편한 문제점이 있었다.In addition, since the structure is complicated and the weight is a lot, not only the manufacturing cost is much spent, but also there is a significant inconvenience in loading and moving the passenger car.

상기와 같은 문제점을 해결하기 위하여 본 발명은, 구동륜이 연결된 양쪽 프레임에 완충장치(서스펜션)를 설치하여 요철이 있는 도로 위를 주행하더라도 사용자가 안전하면서 좋은 승차감을 느끼면서 편안하게 이용할 수 있게 한데 그 목적을 둔 것이다.In order to solve the above problems, the present invention, by installing a shock absorber (suspension) on both frames connected to the drive wheels so that the user can feel comfortable while using the uneven road while using a comfortable ride comfortably It is purpose.

본 발명의 또 다른 목적은, 휠체어를 용이하게 절첩할 수 있으면서 구조를 단순하게 하여 경량화함으로써 제작비 절감과 이동 및 운반하기가 용이한데 그 목적을 둔 것이다.Still another object of the present invention is to reduce the manufacturing cost and to facilitate the movement and transportation by simplifying the structure while being able to easily fold the wheelchair.

본 발명의 또다른 목적은, 등받이를 손잡이로 이용 가능하도록 하고 뒷바퀴사이에 스페이스를 줌으로써 등받이 대용인 손잡이를 잡고 걸음을 걸을 때 휠체어의 하부에 발이 걸리지 않게 되므로 걸음을 편안하게 걸을 수 있도록 한데 그 목적을 둔 것이다.Still another object of the present invention is to make the backrest available as a handle and to provide a space between the rear wheels so that the foot can not be caught in the lower part of the wheelchair when walking while holding the handle that is a substitute for the backrest. It is put.

상기의 목적을 달성하기 위하여 본 발명은, 쿠션이 좋은 의자와, 구동륜이 연결된 양쪽 프레임에 완충장치(suspension)를 설치하며, 프레임을 경량화 재질로 사용하여 구조를 단순하게 제작함으로써 그 목적은 달성된다.In order to achieve the above object, the present invention is achieved by providing a cushioned chair and a suspension on both frames to which driving wheels are connected, and by simply manufacturing the structure using the frame as a lightweight material. .

이하, 본 발명의 실시예를 첨부된 도면을 참조하면서 설명한다.Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

도 1은 본 발명인 전동 휠체어의 사시도이고, 도 2는 도 1의 "가" 부분을 발췌 확대한 분리 사시도이며, 도 3은 도 1의 "나" 부분을 발췌한 확대도이다.Figure 1 is a perspective view of the electric wheelchair of the present invention, Figure 2 is an exploded perspective view of the "A" portion of Figure 1 enlarged, Figure 3 is an enlarged view of the "B" portion of FIG.

도 1 내지 도 3에 도시된 바와 같이, 수평 프레임(1)에 팔걸이(2)와 등받이(3)를 설치하고 수직 프레임(4)의 하단부에 의자(5)를 고정되게 설치한 착좌수단과;As shown in Figures 1 to 3, seating means for installing the armrest (2) and the backrest (3) on the horizontal frame (1) and fixed to the chair (5) at the lower end of the vertical frame (4);

상기 팔걸이(2) 앞 부분에 설치된 엑셀 레버(11)의 조작으로 배터리(12)의 동력을 모터(13)에 공급하여 구동축(14)에 설치된 원반기어(15)에 V형 벨트(16)로 연결하여 구동륜(17)을 회전시켜 주행할 수 있는 구동장치와; By operating the Excel lever 11 installed at the front of the armrest 2, the power of the battery 12 is supplied to the motor 13 to the disk gear 15 installed on the drive shaft 14 to the V-shaped belt 16. A driving device capable of driving by rotating the driving wheel 17 by connecting;

상기 팔걸이(2) 앞 부분에 설치된 브레이크 레버(21)의 조작으로 회전되는 구동축(14)을 브레이크 밴드(22)로 협지하여 멈추게 하는 정지수단과;Stop means for stopping and stopping the drive shaft 14 rotated by the operation of the brake lever 21 provided at the front of the armrest 2 with the brake band 22;

상기 구동축(14)의 볼베어링부에 연결된 뒷 지지대(31)와 구동부 하우징(32)에 연결 설치한 완충장치(33)와;A shock absorber 33 connected to the rear support 31 connected to the ball bearing part of the drive shaft 14 and the drive part housing 32;

상기 수직 프레임(4)의 하단부와 앞, 뒤 지지대(30)(31)의 상단부를 힌지 연결한 절첩수단으로 구성됨을 특징으로 한다.The lower end of the vertical frame 4 and the front, rear support 30 is characterized in that it consists of folding means connected to the upper end of the 31.

상기 구동장치와 브레이크 장치는 구동부 하우징(32)으로 커버하고 있다.The drive device and the brake device are covered with a drive housing 32.

한편, 의자(5) 하부의 박스 공간에는 구동을 제어하기 위한 제어회로 기판이 설치되어 있다.(도면에는 표시하지 않음)On the other hand, a control circuit board for controlling driving is provided in the box space under the chair 5 (not shown).

상기 절첩수단은 하부 측면으로 장공(6)이 형성된 파이프형 수직 프레임(4) 에 걸림고리(7)를 설치하고, 수직 프레임(4) 양측에 고정된 각각의 파이프(8)에 앞, 뒤 지지대(30)(31)의 상단부를 삽입하여 상기 파이프(8)의 구멍(9)과 앞, 뒤 지지대(30)(31)의 상단부에 형성된 장공(34)에 걸림고리(7)의 고리가 걸리도록 하는 한편, 상기 걸림고리(7)가 파이프(8)로부터 이탈되지 않도록 스프링(10)을 설치함을 특징으로 한다.The folding means is provided with a hook ring (7) on the pipe-shaped vertical frame (4) formed with a long hole (6) on the lower side, and the front and rear support to each pipe (8) fixed to both sides of the vertical frame (4) The hook of the hook 7 is caught in the hole 9 of the pipe 8 and the long hole 34 formed at the upper end of the front and rear supports 30 and 31 by inserting the upper end of the 30 and 31. On the other hand, it is characterized in that the spring 10 is installed so that the hook 7 is not separated from the pipe 8.

상기 수평, 수직 프레임(1)(4) 및 앞, 뒤 지지대(30)(31)는 경량 파이프 재질로 사용하여 운반 및 이동을 용이하게 할 수 있게 한 것이다.The horizontal and vertical frames (1) and (4) and the front and rear supports (30) and (31) are made of lightweight pipe material to facilitate transport and movement. It is.

이와 같이 구성된 본 발명은, 도 4에 도시된 바와 같이 구동륜(17)이 달린 앞, 뒤 지지대(30)(31)를 양쪽으로 벌리면 파이프(8)내에 결합된 앞, 뒤 지지대(30)(31)의 상단부가 소정 각도로 회전하게 되고 소정의 각도로 벌어진 상태에서는 걸림고리(7)의 고리에 앞, 뒤 지지대의 장공(34) 상부가 걸려 더 이상 벌어지지 않게 된다.The present invention configured as described above, as shown in Figure 4, the front and rear supports 30, 31 with the driving wheels 17 are opened to both sides, the front and rear supports 30, 31 coupled in the pipe (8). In the state where the upper end of the rotation) is rotated at a predetermined angle and is opened at a predetermined angle, the upper part of the long hole 34 of the front and rear supports is caught on the hook of the hook 7 so that it is no longer opened.

이 상태에서 도 6에 도시된 바와 같이, 의자(5)에 사용자가 착석한 다음 팔걸이(2) 앞 부분에 설치된 엑셀 레버(11)를 좌우로 회전하게 되면 의자(5)의 하부에 형성된 박스 공간에 장착된 밧데리(12)에서 모터(13)로 동력을 공급하여 모터(13)가 회전하게 되고 모터(13)의 회전으로 인하여 V형 벨트(16)로 연결된 구동축(14)이 회전되면서 구동륜(17)이 움직여서 주행이 이루어진다.In this state, as shown in FIG. 6, when the user is seated on the chair 5 and then rotates the Excel lever 11 installed at the front of the armrest 2 to the left or right, a box space formed at the bottom of the chair 5. The motor 13 rotates by supplying power from the battery 12 mounted to the motor 13, and the driving wheel 14 connected to the V-shaped belt 16 rotates due to the rotation of the motor 13 to drive the wheel ( 17) The movement is made by moving.

주행 속도의 조절은 엑셀 레버(11)를 좌우 조정으로 이루어진다.The adjustment of the traveling speed is made by adjusting the Excel lever 11 left and right.

주행하다가 우 회전을 하기 위해서는, 오른쪽 팔걸이(2)의 앞 부분에 설치된 브레이크 레버(21)를 당기면 브레이크 레버(21)에 연결된 와이어(23)가 당겨지면서 와이어의 타단부에 연결된 브레이크 밴드(22)가 구동축(14)을 협지하게 되어 오른쪽 구동륜(17)은 일시적으로 멈춤과 동시에 중심축의 작용을 하게 되고 따라서 계속 회전되는 왼쪽 구동륜(17)에 의하여 우회전이 된다.In order to make a right turn while driving, pulling the brake lever 21 provided at the front of the right armrest 2 pulls the wire 23 connected to the brake lever 21 while pulling the brake band 22 connected to the other end of the wire. The right driving wheel 17 is temporarily stopped and at the same time acts as a central axis so that the driving shaft 14 is interposed, and thus the right driving wheel 17 is turned to the right by the left driving wheel 17 which continues to rotate.

반대로 좌회전을 하기 위해서는 왼쪽 팔걸이(2)의 앞 부분에 설치된 브레이크 레버(21)를 당기면 왼쪽 뒤쪽 구동륜(17)은 멈춤과 동시에 중심축의 작용을 하게 되므로 오른쪽 구동륜(17)의 회전에 의하여 우회전을 하게 된다.On the contrary, in order to turn left, pull the brake lever 21 installed at the front of the left armrest 2 so that the left rear driving wheel 17 stops and acts as a central axis, thereby making a right turn by the rotation of the right driving wheel 17. do.

한편, 주행중인 도로의 요철부를 지나갈 때 뒤쪽의 구동축(14)에 연결된 양쪽 지지대(30)(31)에 설치된 완충장치(33)가 충격을 흡수하게 되므로 승차감이 좋고 따라서 안정감을 가지면서 주행할 수 있는 것이다.On the other hand, when passing through the uneven portion of the road running, the shock absorbers 33 installed on both support shafts 30 and 31 connected to the rear driving shaft 14 absorb shocks, so that the riding comfort is good, and therefore, the driving can be carried with stability. It is.

주행이 끝나고 나서 다른 곳으로 운반 또는 이동할 때 부피를 줄이기 위하여 접게 된다.After driving, it is folded to reduce volume when transporting or moving elsewhere.

접기 위해서는 앞, 뒤 지지대(30)(31)를 안쪽으로 당기면 힌지결합된 앞, 뒤 지지대(30)(31)의 상단부가 회전이 되면서 걸림고리(7)에 지지대(30)(31)의 장공(34) 하단부가 걸려 더 이상 회전되지 않게 되는데 이때가 완전히 접은 상태로 된 것이다.To fold, the front and rear supports 30, 31 are pulled inward, and the upper ends of the hinged front and rear supports 30, 31 are rotated, and the long holes of the supports 30, 31 on the hooks 7 are rotated. (34) The lower end is no longer rotated, but this time it is completely folded.

이와 같이 접은 상태에서 자동차에 싣고 다른 곳으로 운반하면 된다.In such a folded state, it can be loaded on a car and transported to another place.

한편, 도 7은 본 발명의 또다른 실시예로서 거동이 불편한 사용자가 걸음을 걸을 때 보조 수단으로서 휠체어의 등받이를 잡고 뒤에서 밀면서 걸어가면 된다.On the other hand, Figure 7 is another embodiment of the present invention when the user who is uncomfortable to walk when walking while holding the back of the wheelchair as an auxiliary means to walk.

이때 본 발명의 휠체어는 뒤쪽의 구동륜(17) 사이에 발걸음을 옮길 수 있는 스페이스가 있으므로 걸음을 걸을 때 편안하게 걸을 수 있는 것이다.At this time, the wheelchair of the present invention can comfortably walk when walking because there is a space to move the foot between the driving wheel 17 of the rear.

상술한 바와 같이 본 발명은, 첫째, 구동륜이 연결된 양쪽 지지대에 완충장치를 설치하여 안전하면서 편안하게 주행할 수 있고,As described above, the present invention, first, by installing the shock absorber on both supports connected to the driving wheel can be safe and comfortable running,

둘째, 구조가 단순하면서 무게가 가벼워서 제작비 절감과 운반이 용이하며,Second, it is simple in structure and light in weight, so it is easy to reduce production costs and carry.

셋째, 휠체어를 지지하여 걸음을 걸을 때 등받이를 손잡이로 이용 가능함으로써 별도의 손잡이를 제작할 필요가 없으며, Third, there is no need to make a separate handle by supporting the wheelchair can be used as a back when walking,

넷째, 뒷쪽 구동륜 사이에 공간이 유지되므로 걸음을 걸을 때 편안하게 걸을 수 있으며,Fourth, the space is maintained between the rear drive wheels, so you can walk comfortably when you walk,

다섯째, 엑셀 레버와 브레이크 레버의 간단한 조작으로 주행과 정지 및 방향전환을 용이하게 할 수 있도록 한 효과가 있는 것이다.Fifth, the simple operation of the Excel lever and the brake lever has the effect of facilitating driving, stopping and turning.

Claims (2)

수평 프레임(1)에 팔걸이(2)와 등받이(3)를 설치하고 수직 프레임(4)의 하단부에 의자(5)를 고정되게 설치한 착좌수단과;Seating means for installing an armrest 2 and a backrest 3 on the horizontal frame 1 and fixing the chair 5 at the lower end of the vertical frame 4; 상기 팔걸이(2) 앞 부분에 설치된 엑셀 레버(11)의 조작으로 배터리(12)의 동력을 모터(13)에 공급하여 구동축(14)에 설치된 원반기어(15)에 V형 벨트(16)로 연결하여 구동륜(17)을 회전시켜 주행할 수 있는 구동장치와; By operating the Excel lever 11 installed at the front of the armrest 2, the power of the battery 12 is supplied to the motor 13 to the disk gear 15 installed on the drive shaft 14 to the V-shaped belt 16. A driving device capable of driving by rotating the driving wheel 17 by connecting; 상기 팔걸이(2) 앞 부분에 설치된 브레이크 레버(21)의 조작으로 회전되는 구동축(14)을 브레이크 밴드(22)로 협지하여 멈추게 하는 정지수단과;Stop means for stopping and stopping the drive shaft 14 rotated by the operation of the brake lever 21 provided at the front of the armrest 2 with the brake band 22; 상기 구동축(14)의 볼베어링부에 연결된 뒷 지지대(31)와 구동륜 하우징(32)에 연결 설치한 완충장치(33)와;A shock absorber 33 connected to the rear support 31 connected to the ball bearing part of the drive shaft 14 and the drive wheel housing 32; 상기 수직 프레임(4)의 하단부와 앞, 뒤 지지대(30)(31)의 상단부를 힌지 연결한 절첩수단으로 구성됨을 특징으로 한 전동 휠체어Electric wheelchair, characterized in that consisting of folding means hinged to the lower end of the vertical frame (4) and the upper end of the front, rear support (30, 31) 제1항에 있어서, 상기 절첩수단은 하부 측면으로 장공(6)이 형성된 파이프형 수직 프레임(4)에 걸림고리(7)를 설치하고, 수직 프레임(4) 양측에 고정된 각각의 파이프(8)에 앞, 뒤 지지대(30)(31)의 상단부를 삽입하여 상기 파이프(8)의 구멍(9)과 앞, 뒤 지지대(30)(31)의 상단부에 형성된 장공(34)에 걸림고리(7)의 고리가 걸리도록 하는 한편, 상기 걸림고리(7)가 파이프(8)로부터 이탈되지 않도록 스프링(10)을 설치함을 특징으로 하는 전동 휠체어According to claim 1, The folding means is provided with a hook ring (7) on the pipe-shaped vertical frame (4) formed with a long hole (6) on the lower side, each pipe (8) fixed to both sides of the vertical frame (4) Insert the upper end of the front and rear support (30) (31) into the hole (9) of the pipe (8) and the hook hole (34) formed in the upper end of the front and rear support (30) (31) 7) to the hook of the electric wheelchair, characterized in that the spring 10 is installed so that the hook 7 is not separated from the pipe (8)
KR1020050084269A 2005-09-09 2005-09-09 Electromotive wheel chair KR20070029461A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020050084269A KR20070029461A (en) 2005-09-09 2005-09-09 Electromotive wheel chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050084269A KR20070029461A (en) 2005-09-09 2005-09-09 Electromotive wheel chair

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR20-2005-0026102U Division KR200402988Y1 (en) 2005-09-09 2005-09-09 electromotive wheel chair

Publications (1)

Publication Number Publication Date
KR20070029461A true KR20070029461A (en) 2007-03-14

Family

ID=38101677

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050084269A KR20070029461A (en) 2005-09-09 2005-09-09 Electromotive wheel chair

Country Status (1)

Country Link
KR (1) KR20070029461A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104058040A (en) * 2014-04-15 2014-09-24 张金林 Tackle with crutch
KR101492587B1 (en) * 2014-01-23 2015-02-11 한국기계연구원 Auto-wheelchair driven by a sliding armrest
KR101676387B1 (en) 2015-11-06 2016-11-15 동아대학교 산학협력단 Wheelchair Having Valve Type Suspension

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101492587B1 (en) * 2014-01-23 2015-02-11 한국기계연구원 Auto-wheelchair driven by a sliding armrest
CN104058040A (en) * 2014-04-15 2014-09-24 张金林 Tackle with crutch
KR101676387B1 (en) 2015-11-06 2016-11-15 동아대학교 산학협력단 Wheelchair Having Valve Type Suspension

Similar Documents

Publication Publication Date Title
KR101047342B1 (en) Electric wheelchair
US5356172A (en) Sliding seat assembly for a propelled wheel chair
US8960340B2 (en) Power add-on device for manual wheelchair
US20070278767A1 (en) Electrical wheelchair for handicapped transportation with an attendant
US20100193264A1 (en) Motorized walker
US20100126789A1 (en) Personal Vehicles
CN107184324B (en) Walking-aided wheelchair
CN212816829U (en) Light convenient electric folding wheelchair
CN212816827U (en) Novel electric folding wheelchair
KR20070029461A (en) Electromotive wheel chair
CN214875319U (en) Electric motorcycle with adjustable backrest
KR200402988Y1 (en) electromotive wheel chair
CN207693802U (en) Walking-aided wheelchair
KR20130107487A (en) Electric wheelchair capable of self-balancing and link with smart device
WO2008044541A1 (en) Simple movement device
KR102023645B1 (en) Silver carriage for four-wheel
JP2005328914A (en) Electric wheelchair
CA2074393A1 (en) Wheelchairs
CN215274000U (en) Portable folding electric wheelchair with shock-absorbing function
JP3130074U (en) Simple moving device
KR20110034267A (en) A silver walker
KR20150141341A (en) Electric Wheelchair
TWI357324B (en)
JP3129587U (en) Simple moving device
CA2652893C (en) Motorized walker

Legal Events

Date Code Title Description
A108 Dual application of patent
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application